1 2009-11-25 Jakub Jelinek <jakub@redhat.com>
3 * print-rtl.c (print_rtx): When printing newline, append
4 print_rtx_head and indentation after the newline.
6 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
11 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
12 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
13 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
14 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
15 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
17 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
19 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
21 * config/i386/predicates.md (emms_operation): New predicate.
22 (vzeroupper_operation): Ditto.
23 (vzeroall_operation): Improve pattern recognition.
24 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
25 (avx_vzeroupper): Change insn pattern to expander.
26 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
28 (*avx_vzeroall): Remove operands 1 and 2.
29 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
31 (*mmx_emms): New insn pattern. Use emms_operation predicate.
33 * config/i386/i386.c (enum ix86_builtins)
34 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
35 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
36 Remove initailization.
37 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
39 2009-11-25 Paul Brook <paul@codesourcery.com>
41 * config/arm/arm.md (consttable_4): Handle (high ...).
43 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
44 Richard Earnshaw <rearnsha@arm.com>
46 * arm.h (enum vfp_reg_type): Add VFP_NONE.
47 * arm.c (all_fpus): Use it for floating point units that aren't based
48 on the VFP architecture.
49 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
52 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
54 * alias.c: Remove trailing white spaces.
55 * alloc-pool.c: Likewise.
56 * alloc-pool.h: Likewise.
57 * attribs.c: Likewise.
58 * auto-inc-dec.c: Likewise.
59 * basic-block.h: Likewise.
60 * bb-reorder.c: Likewise.
61 * bt-load.c: Likewise.
62 * builtins.c: Likewise.
63 * builtins.def: Likewise.
64 * c-common.c: Likewise.
65 * c-common.h: Likewise.
66 * c-cppbuiltin.c: Likewise.
68 * c-format.c: Likewise.
72 * c-parser.c: Likewise.
73 * c-pretty-print.c: Likewise.
75 * c-typeck.c: Likewise.
76 * caller-save.c: Likewise.
79 * cfganal.c: Likewise.
80 * cfgexpand.c: Likewise.
81 * cfghooks.c: Likewise.
82 * cfghooks.h: Likewise.
83 * cfglayout.c: Likewise.
84 * cfgloop.c: Likewise.
85 * cfgloop.h: Likewise.
86 * cfgloopmanip.c: Likewise.
90 * cgraphbuild.c: Likewise.
91 * cgraphunit.c: Likewise.
92 * cif-code.def: Likewise.
93 * collect2.c: Likewise.
94 * combine.c: Likewise.
95 * convert.c: Likewise.
96 * coverage.c: Likewise.
97 * crtstuff.c: Likewise.
100 * dbgcnt.c: Likewise.
101 * dbgcnt.def: Likewise.
102 * dbgcnt.h: Likewise.
103 * dbxout.c: Likewise.
107 * defaults.h: Likewise.
108 * df-byte-scan.c: Likewise.
109 * df-core.c: Likewise.
110 * df-problems.c: Likewise.
111 * df-scan.c: Likewise.
114 * diagnostic.c: Likewise.
115 * diagnostic.h: Likewise.
116 * dominance.c: Likewise.
117 * domwalk.c: Likewise.
118 * double-int.c: Likewise.
119 * double-int.h: Likewise.
121 * dwarf2asm.c: Likewise.
122 * dwarf2asm.h: Likewise.
123 * dwarf2out.c: Likewise.
124 * ebitmap.c: Likewise.
125 * ebitmap.h: Likewise.
126 * emit-rtl.c: Likewise.
127 * et-forest.c: Likewise.
128 * except.c: Likewise.
129 * except.h: Likewise.
130 * expmed.c: Likewise.
135 * fold-const.c: Likewise.
136 * function.c: Likewise.
137 * function.h: Likewise.
138 * fwprop.c: Likewise.
140 * gcov-dump.c: Likewise.
141 * gcov-io.c: Likewise.
142 * gcov-io.h: Likewise.
145 * genattr.c: Likewise.
146 * genattrtab.c: Likewise.
147 * genautomata.c: Likewise.
148 * genchecksum.c: Likewise.
149 * genconfig.c: Likewise.
150 * genflags.c: Likewise.
151 * gengtype-parse.c: Likewise.
152 * gengtype.c: Likewise.
153 * gengtype.h: Likewise.
154 * genmddeps.c: Likewise.
155 * genmodes.c: Likewise.
156 * genopinit.c: Likewise.
157 * genpreds.c: Likewise.
158 * gensupport.c: Likewise.
159 * ggc-common.c: Likewise.
160 * ggc-page.c: Likewise.
161 * ggc-zone.c: Likewise.
163 * gimple-iterator.c: Likewise.
164 * gimple-low.c: Likewise.
165 * gimple-pretty-print.c: Likewise.
166 * gimple.c: Likewise.
167 * gimple.def: Likewise.
168 * gimple.h: Likewise.
169 * gimplify.c: Likewise.
170 * graphds.c: Likewise.
171 * graphite-clast-to-gimple.c: Likewise.
172 * gthr-nks.h: Likewise.
173 * gthr-posix.c: Likewise.
174 * gthr-posix.h: Likewise.
175 * gthr-posix95.h: Likewise.
176 * gthr-single.h: Likewise.
177 * gthr-tpf.h: Likewise.
178 * gthr-vxworks.h: Likewise.
180 * haifa-sched.c: Likewise.
181 * hard-reg-set.h: Likewise.
184 * hosthooks.h: Likewise.
187 * incpath.c: Likewise.
188 * init-regs.c: Likewise.
189 * integrate.c: Likewise.
190 * ipa-cp.c: Likewise.
191 * ipa-inline.c: Likewise.
192 * ipa-prop.c: Likewise.
193 * ipa-pure-const.c: Likewise.
194 * ipa-reference.c: Likewise.
195 * ipa-struct-reorg.c: Likewise.
196 * ipa-struct-reorg.h: Likewise.
197 * ipa-type-escape.c: Likewise.
198 * ipa-type-escape.h: Likewise.
199 * ipa-utils.c: Likewise.
200 * ipa-utils.h: Likewise.
202 * ira-build.c: Likewise.
203 * ira-color.c: Likewise.
204 * ira-conflicts.c: Likewise.
205 * ira-costs.c: Likewise.
206 * ira-emit.c: Likewise.
207 * ira-int.h: Likewise.
208 * ira-lives.c: Likewise.
211 * lambda-code.c: Likewise.
212 * lambda-mat.c: Likewise.
213 * lambda-trans.c: Likewise.
214 * lambda.h: Likewise.
215 * langhooks.c: Likewise.
217 * libgcov.c: Likewise.
219 * loop-doloop.c: Likewise.
220 * loop-init.c: Likewise.
221 * loop-invariant.c: Likewise.
222 * loop-iv.c: Likewise.
223 * loop-unroll.c: Likewise.
224 * lower-subreg.c: Likewise.
225 * lto-cgraph.c: Likewise.
226 * lto-compress.c: Likewise.
227 * lto-opts.c: Likewise.
228 * lto-section-in.c: Likewise.
229 * lto-section-out.c: Likewise.
230 * lto-streamer-in.c: Likewise.
231 * lto-streamer-out.c: Likewise.
232 * lto-streamer.c: Likewise.
233 * lto-streamer.h: Likewise.
234 * lto-symtab.c: Likewise.
235 * lto-wpa-fixup.c: Likewise.
236 * matrix-reorg.c: Likewise.
238 * mode-switching.c: Likewise.
239 * modulo-sched.c: Likewise.
242 * omp-low.c: Likewise.
243 * optabs.c: Likewise.
244 * optabs.h: Likewise.
245 * opts-common.c: Likewise.
247 * params.def: Likewise.
248 * params.h: Likewise.
249 * passes.c: Likewise.
250 * plugin.c: Likewise.
251 * postreload-gcse.c: Likewise.
252 * postreload.c: Likewise.
253 * predict.c: Likewise.
254 * predict.def: Likewise.
255 * pretty-print.c: Likewise.
256 * pretty-print.h: Likewise.
257 * print-rtl.c: Likewise.
258 * print-tree.c: Likewise.
259 * profile.c: Likewise.
260 * read-rtl.c: Likewise.
263 * reg-stack.c: Likewise.
264 * regcprop.c: Likewise.
265 * reginfo.c: Likewise.
266 * regmove.c: Likewise.
267 * regrename.c: Likewise.
269 * regstat.c: Likewise.
270 * reload.c: Likewise.
271 * reload1.c: Likewise.
272 * resource.c: Likewise.
276 * rtlanal.c: Likewise.
277 * sbitmap.c: Likewise.
278 * sched-deps.c: Likewise.
279 * sched-ebb.c: Likewise.
280 * sched-int.h: Likewise.
281 * sched-rgn.c: Likewise.
282 * sched-vis.c: Likewise.
283 * sdbout.c: Likewise.
284 * sel-sched-dump.c: Likewise.
285 * sel-sched-dump.h: Likewise.
286 * sel-sched-ir.c: Likewise.
287 * sel-sched-ir.h: Likewise.
288 * sel-sched.c: Likewise.
289 * sel-sched.h: Likewise.
292 * simplify-rtx.c: Likewise.
293 * stack-ptr-mod.c: Likewise.
295 * stor-layout.c: Likewise.
296 * store-motion.c: Likewise.
297 * stringpool.c: Likewise.
298 * stub-objc.c: Likewise.
299 * sync-builtins.def: Likewise.
300 * target-def.h: Likewise.
301 * target.h: Likewise.
302 * targhooks.c: Likewise.
303 * targhooks.h: Likewise.
304 * timevar.c: Likewise.
306 * toplev.c: Likewise.
307 * toplev.h: Likewise.
308 * tracer.c: Likewise.
309 * tree-affine.c: Likewise.
310 * tree-affine.h: Likewise.
311 * tree-browser.def: Likewise.
312 * tree-call-cdce.c: Likewise.
313 * tree-cfg.c: Likewise.
314 * tree-cfgcleanup.c: Likewise.
315 * tree-chrec.c: Likewise.
316 * tree-chrec.h: Likewise.
317 * tree-complex.c: Likewise.
318 * tree-data-ref.c: Likewise.
319 * tree-data-ref.h: Likewise.
320 * tree-dfa.c: Likewise.
321 * tree-dump.c: Likewise.
322 * tree-dump.h: Likewise.
323 * tree-eh.c: Likewise.
324 * tree-flow-inline.h: Likewise.
325 * tree-flow.h: Likewise.
326 * tree-if-conv.c: Likewise.
327 * tree-inline.c: Likewise.
328 * tree-into-ssa.c: Likewise.
329 * tree-loop-distribution.c: Likewise.
330 * tree-loop-linear.c: Likewise.
331 * tree-mudflap.c: Likewise.
332 * tree-nested.c: Likewise.
333 * tree-nomudflap.c: Likewise.
334 * tree-nrv.c: Likewise.
335 * tree-object-size.c: Likewise.
336 * tree-optimize.c: Likewise.
337 * tree-outof-ssa.c: Likewise.
338 * tree-parloops.c: Likewise.
339 * tree-pass.h: Likewise.
340 * tree-phinodes.c: Likewise.
341 * tree-predcom.c: Likewise.
342 * tree-pretty-print.c: Likewise.
343 * tree-profile.c: Likewise.
344 * tree-scalar-evolution.c: Likewise.
345 * tree-ssa-address.c: Likewise.
346 * tree-ssa-alias.c: Likewise.
347 * tree-ssa-ccp.c: Likewise.
348 * tree-ssa-coalesce.c: Likewise.
349 * tree-ssa-copy.c: Likewise.
350 * tree-ssa-copyrename.c: Likewise.
351 * tree-ssa-dce.c: Likewise.
352 * tree-ssa-dom.c: Likewise.
353 * tree-ssa-dse.c: Likewise.
354 * tree-ssa-forwprop.c: Likewise.
355 * tree-ssa-ifcombine.c: Likewise.
356 * tree-ssa-live.c: Likewise.
357 * tree-ssa-live.h: Likewise.
358 * tree-ssa-loop-ch.c: Likewise.
359 * tree-ssa-loop-im.c: Likewise.
360 * tree-ssa-loop-ivcanon.c: Likewise.
361 * tree-ssa-loop-ivopts.c: Likewise.
362 * tree-ssa-loop-manip.c: Likewise.
363 * tree-ssa-loop-niter.c: Likewise.
364 * tree-ssa-loop-prefetch.c: Likewise.
365 * tree-ssa-loop-unswitch.c: Likewise.
366 * tree-ssa-loop.c: Likewise.
367 * tree-ssa-math-opts.c: Likewise.
368 * tree-ssa-operands.c: Likewise.
369 * tree-ssa-operands.h: Likewise.
370 * tree-ssa-phiopt.c: Likewise.
371 * tree-ssa-phiprop.c: Likewise.
372 * tree-ssa-pre.c: Likewise.
373 * tree-ssa-propagate.c: Likewise.
374 * tree-ssa-reassoc.c: Likewise.
375 * tree-ssa-sccvn.c: Likewise.
376 * tree-ssa-sink.c: Likewise.
377 * tree-ssa-structalias.c: Likewise.
378 * tree-ssa-ter.c: Likewise.
379 * tree-ssa-threadedge.c: Likewise.
380 * tree-ssa-threadupdate.c: Likewise.
381 * tree-ssa-uncprop.c: Likewise.
382 * tree-ssa.c: Likewise.
383 * tree-ssanames.c: Likewise.
384 * tree-switch-conversion.c: Likewise.
385 * tree-tailcall.c: Likewise.
386 * tree-vect-data-refs.c: Likewise.
387 * tree-vect-generic.c: Likewise.
388 * tree-vect-loop-manip.c: Likewise.
389 * tree-vect-loop.c: Likewise.
390 * tree-vect-patterns.c: Likewise.
391 * tree-vect-slp.c: Likewise.
392 * tree-vect-stmts.c: Likewise.
393 * tree-vectorizer.c: Likewise.
394 * tree-vectorizer.h: Likewise.
395 * tree-vrp.c: Likewise.
397 * tree.def: Likewise.
399 * treestruct.def: Likewise.
400 * unwind-compat.c: Likewise.
401 * unwind-dw2-fde-glibc.c: Likewise.
402 * unwind-dw2.c: Likewise.
403 * value-prof.c: Likewise.
404 * value-prof.h: Likewise.
405 * var-tracking.c: Likewise.
406 * varasm.c: Likewise.
407 * varpool.c: Likewise.
410 * vmsdbgout.c: Likewise.
412 * xcoffout.c: Likewise.
414 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
416 * pa.c (output_call): Only use sr4 for long interspace calls if
417 call binds local and generating non PIC code.
418 (attr_length_call): Adjust length calculation for above.
420 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
422 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
423 (add<mode>3_carry): Change operand order of plus RTX.
424 (*add<mode>3_carry): Ditto.
425 (*addsi3_carry_zext): Ditto.
426 (*add<dwi>3_doubleword): Update for changed operand order.
427 (*negti2_1 splitter): Ditto.
428 (*negdi2_1 splitter): Ditto.
429 (<plusminus_insn><mode>3_carry): Macroize expander from
430 {add,sub}<mode>3_carry patterns using plusminus code iterator.
431 (*<plusminus_insn><mode>3_carry): Macroize insn from
432 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
433 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
434 patterns using SDWIM mode iterator.
435 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
436 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
437 using DWIH mode iterator.
438 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
439 using SWI mode iterator.
440 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
441 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
442 patterns using SWIM mode iterator.
443 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
444 patterns using SWI248 mode iterator.
445 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
446 patterns using SWI mode iterator.
447 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
448 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
450 2009-11-24 Michael Matz <matz@suse.de>
452 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
454 2009-11-24 David Binderman <dcb314@hotmail.com>
456 * expr.c (store_field): Remove set but not used local variable
458 (expand_expr_real_2): Remove treeop2.
459 * gcse.c (update_ld_motion_stores): Remove new_rtx.
460 * haifa-sched.c (max_issue): Remove points.
461 (sched_create_recovery_edges): Remove e.
462 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
464 2009-11-24 Nick Clifton <nickc@redhat.com>
466 * config/v850/v850.c (function_arg): Fix handling of zero-length
469 2009-11-24 Michael Matz <matz@suse.de>
471 * tree.h (union tree_ann_d): Don't declare.
472 (tree_base): Remove ann field.
473 (struct var_ann_d): Declare forward.
474 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
475 (DECL_VAR_ANN_PTR): New macro.
476 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
477 accept only VAR, PARM or RESULT decls.
478 (create_tree_common_ann): Remove.
479 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
480 * tree-eh.c (lookup_expr_eh_lp): Remove.
481 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
483 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
484 * tree-flow.h (enum tree_ann_type): Remove.
485 (struct tree_ann_common_d): Remove.
486 (struct var_ann_d): Remove common field.
487 (union tree_ann_d): Remove.
488 (tree_ann_t, tree_ann_common_t): Remove typedefs.
489 (tree_common_ann, get_tree_common_ann, ann_type,
490 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
491 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
492 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
493 * builtins.c (expand_builtin_memcpy): Use
494 currently_expanding_gimple_stmt instead of tree annotation.
495 (expand_builtin_memset_args): Ditto.
496 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
497 (expand_call_stmt): Don't set tree annotation.
498 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
499 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
500 * gimple.h (currently_expanding_gimple_stmt): Declare.
502 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
504 * dwarf2out.c (add_location_or_const_value_attribute): Remove
505 useless NOTE_VAR_LOCATION_STATUS call.
506 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
508 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
510 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
511 being called recursively.
513 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
515 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
516 $(MD5_H) params.def params.h prefix.h tree-inline.h.
518 2009-11-24 Paul Brook <paul@codesourcery.com>
520 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
523 2009-11-24 Julian Brown <julian@codesourcery.com>
524 Paul Brook <paul@codesourcery.com>
526 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
527 (arm_dwarf_register_span): New function.
528 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
530 2009-11-24 David Binderman <dcb314@hotmail.com>
532 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
533 local variable bb_note.
534 * dominance.c (get_dominated_by): Likewise local var n.
535 (output_file_names): Likewise local var idx.
536 (add_location_or_const_value_attribute): Likewise local var status.
537 * dwarf2out.c (gen_variable_die): Likewise local var field.
538 * emit-rtl.c (no_line_numbers): Remove.
539 (init_emit_once): Remove line_numbers parameter.
540 * rtl.h (init_emit_once): Adjust prototype.
541 * toplev.c (backend_init): Adjust init_emit_once call.
543 2009-11-24 Richard Guenther <rguenther@suse.de>
545 PR tree-optimization/42142
546 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
547 Handle iv-dependent (non-)kills properly.
548 (mark_aliased_reaching_defs_necessary): Pass the basic-block
549 of the reference statement to mark_aliased_reaching_defs_necessary_1.
551 2009-11-24 Martin Jambor <mjambor@suse.cz>
553 PR tree-optimization/42154
554 * tree-sra.c (struct access): Added comments.
555 (sra_modify_expr): Build references to the old aggregate with
556 build_ref_for_offset instead of reusing access->expr.
557 (load_assign_lhs_subreplacements): Likewise.
559 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
561 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
563 (sub<mode>3_carry): Ditto.
564 (x86_mov<mode>cc_0_m1): Ditto.
565 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
566 for ix86_carry_flag_operator operator predicate.
567 (*sub<mode>3_carry): Ditto.
568 (*x86_mov<mode>cc_0_m1): Ditto.
569 (*addsi3_carry_zext): Use VOIDmode match_operator for
570 ix86_carry_flag_operator operator predicate.
571 (*subsi3_carry_zext): Ditto.
572 (*x86_mov<mode>cc_0_m1_s): Ditto.
573 (*x86_mov<mode>cc_0_m1_neg): Ditto.
574 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
575 check operator sub-expressions for FLAGS_REG and const0_rtx.
576 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
577 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
578 (ix86_expand_int_addcc): Update calls to
579 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
580 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
581 Do not set mode of compare operation.
583 2009-11-23 Jan Hubicka <jh@suse.cz>
586 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
589 2009-11-23 Jan Hubicka <jh@suse.cz>
591 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
592 wrong profile updates.
593 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
594 having largest frequency.
595 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
596 used uninitalized warning.
597 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
600 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
602 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
603 of gen_rtx_REG to generate operand 5.
604 (*cmp_ssub_sidi): Ditto.
606 2009-11-23 Richard Henderson <rth@redhat.com>
608 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
611 2009-11-23 Paul Brook <paul@codesourcery.com>
613 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
614 case for noreturn functions.
615 (arm_compute_save_reg_mask): Remove special noreturn handling.
617 2009-11-23 Richard Guenther <rguenther@suse.de>
619 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
622 2009-11-22 Richard Henderson <rth@redhat.com>
624 * i386.c (avx_vpermilp_parallel): New function.
625 * i386-protos.h: Declare it.
626 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
627 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
628 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
629 (ssescalarnum, ssedoublesizemode): Add AVX modes.
630 (vpermilbits): Remove.
631 (avx_vpermil<mode>): Change insns to expanders.
632 (*avx_vpermil<mode>): New. Use vec_select.
634 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
636 * opts.c (decode_options): Don't enable flag_schedule_insns
637 when optimizing for size.
638 * doc/invoke.texi: Document change.
640 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
643 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
644 of scratch register to SImode.
645 (*cmp_sadd_sidi): Ditto.
646 (*cmp_ssub_si): Ditto.
647 (*cmp_ssub_sidi): Ditto.
649 2009-11-21 Ian Lance Taylor <iant@google.com>
651 * Makefile.in (HOST_LIBS): Move higher in file.
652 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
653 is not empty, set to $(CC) and $(CFLAGS).
655 2009-11-22 Martin Jambor <mjambor@suse.cz>
657 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
658 V_C_E of an SSA_NAME or an invariant if lvalue is required.
659 (verify_gimple_call): Verify LHS also with with
660 verify_types_in_gimple_reference.
662 2009-11-21 Martin Jambor <mjambor@suse.cz>
665 * tree-sra.c (access_precludes_ipa_sra_p): New function.
666 (splice_param_accesses): Check all accesses by calling
667 access_precludes_ipa_sra_p.
668 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
669 not convert types if it is true.
670 (sra_ipa_modify_assign): Convert types in case of mismatch.
672 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
674 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
677 2009-11-21 Adam Nemet <adambnemet@gmail.com>
679 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
680 (mips_mulsidi3_gen_fn): Declare new function.
681 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
682 * config/mips/mips.md (<u>mulsidi3): Change condition to use
683 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
684 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
685 (mulsidi3_64bit_dmul): New define_insn.
687 2009-11-21 Ben Elliston <bje@au.ibm.com>
689 * gengtype-lex.l: Enable noinput flex option.
690 (YY_NO_INPUT): Remove define.
692 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
694 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
695 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
696 (insert_debug_temps_for_defs): Handle PHI nodes.
697 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
700 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
702 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
703 after remove_phi_node.
705 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
707 PR tree-optimization/42078
708 * gimple.h (gimple_replace_lhs): New declaration.
709 * gimple.c (gimple_replace_lhs): New function.
710 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
713 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
715 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
716 (xop_mulv2div2di3_low): Same.
717 (*xop_pmacsdqh_mem): Same.
719 2009-11-20 Richard Henderson <rth@redhat.com>
721 * config/i386/i386-builtin-types.awk: New file.
722 * config/i386/i386-builtin-types.def: New file.
723 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
724 * config/i386/i386.c: Include it.
725 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
726 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
727 (struct builtin_isa): Remove GTY marker. Replace tree type with
728 ix86_builtin_func_type; add set_and_not_built_p.
729 (def_builtin): Change type parameter to tcode; use
730 ix86_get_builtin_func_type; update all callers. Accept zero mask
731 to mean the builtin is unconditionally available.
732 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
734 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
735 Update some users to rationalized enumeration codes from new include.
736 (enum multi_arg_type): Remove. Replace all enumeration values
737 with defines to new ix86_builtin_func_type.
738 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
739 all type resolution to def_builtin.
740 (ix86_init_builtin_types): Split out from ...
741 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
743 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
746 * config/rs6000/rs6000.c (struct machine_function): Revert
747 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
748 (rs6000_expand_to_rtl_hook): Ditto.
749 (rs6000_check_vector_mode): Ditto.
750 (compute_vrsave_mask): Ditto.
752 2009-11-20 Paul Brook <paul@codesourcery.com>
754 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
755 * config/arm/arm-cores.def: Add cortex-a5.
756 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
757 * config/arm/arm-tune.md: Regenerate.
759 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
762 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
763 (ref_pos): New field in structure.
764 (insert_new_var_in_stmt): New function.
767 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
769 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
770 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
771 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
772 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
773 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
774 INT_LEAST64_TYPE): Define.
775 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
776 UINT_LEAST64_TYPE): Define.
777 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
778 INT_FAST64_TYPE): Define.
779 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
780 UINT_FAST64_TYPE): Define.
781 (INTPTR_TYPE, UINTPTR_TYPE): Define.
783 2009-11-20 Julian Brown <julian@codesourcery.com>
785 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
786 specially for Thumb-1.
787 (ASM_OUTPUT_REG_POP): Likewise.
789 2009-11-19 Jason Merrill <jason@redhat.com>
791 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
793 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
794 Rafael Avila de Espindola <espindola@google.com>
796 * doc/plugins.texi (Plugin initialization): Added advices for
797 retrieving the version of GCC at plugin compilation and loading times.
799 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
801 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
802 (dump_active_plugins): output to file everything. Use
803 internationalized dump & FMT_FOR_PLUGIN_EVENT.
805 2009-11-19 Richard Guenther <rguenther@suse.de>
807 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
808 around truth-valued expressions.
809 * tree.c (free_lang_data): Untangle check for LTO frontend.
811 2009-11-19 Jakub Jelinek <jakub@redhat.com>
813 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
814 of cgraph_node_for_decl.
815 * cgraph.h (cgraph_node_for_decl): Remove prototype.
816 * cgraph.c (cgraph_node_for_decl): Remove.
817 (cgraph_get_node): Just return NULL if !cgraph_hash.
819 2009-11-19 Paul Brook <paul@codesourcery.com>
821 * config.gcc: Add new ARM --with-fpu options.
822 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
823 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
825 2009-11-18 Richard Guenther <rguenther@suse.de>
827 * gimple.h (union gimple_statement_d): Add gsmembase member.
828 (gimple_vuse_op): Use gsmembase for access.
829 (gimple_vdef_op): Likewise.
830 (gimple_vuse): Likewise.
831 (gimple_vdef): Likewise.
832 (gimple_vuse_ptr): Likewise.
833 (gimple_vdef_ptr): Likewise.
834 (gimple_set_vuse): Likewise.
835 (gimple_set_vdef): Likewise.
836 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
838 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
840 * doc/arm-neon-intrinsics.texi: Regenerated.
842 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
844 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
846 2009-11-18 Paul Brook <paul@codesourcery.com>
847 Daniel Jacobowitz <dan@codesourcery.com>
849 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
850 (arm_arch7em): New variable.
851 (all_architectures): Add armv7e-m.
852 (arm_override_options): Set arm_arch7em.
853 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
855 (arm_arch7em): Declare.
857 2009-11-18 Richard Guenther <rguenther@suse.de>
859 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
860 a valid field decl if checking is enabled.
862 2009-11-18 Martin Jambor <mjambor@suse.cz>
864 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
865 (lto_ipa_fixup_call_notes): Declare.
866 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
867 (update_call_notes_after_inlining): Copy call stmt uid to the new
869 (ipa_write_param_call_note): New function.
870 (ipa_read_param_call_note): New function
871 (ipa_write_node_info): Write also param call notes. Removed a bogus
872 comment, reformatted to fit 80 columns.
873 (ipa_read_node_info): Read also param call notes. Removed a bogus
874 comment. Remove ipa_edge_args_vector growth.
875 (lto_ipa_fixup_call_notes): New function.
876 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
877 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
878 inlining regardless of flag_wpa.
879 (cgraph_decide_inlining_of_small_functions): Likewise.
880 (cgraph_decide_inlining): Likewise.
881 (inline_read_summary): Likewise.
883 2009-11-18 Jan Hubicka <jh@suse.cz>
885 * predict.c (compute_function_frequency): Export.
886 * predict.h (compute_function_frequency): Declare.
887 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
889 2009-11-18 Martin Jambor <mjambor@suse.cz>
891 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
892 on all nodes we write summaries for.
894 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
897 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
898 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
899 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
900 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
901 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
902 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
903 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
906 2009-11-18 Jakub Jelinek <jakub@redhat.com>
908 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
910 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
913 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
915 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
917 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
918 cgraph_materialize_all_clones): Handle same_body aliases.
919 * cgraph.c (cgraph_allocate_node): New function.
920 (cgraph_create_node): Use it.
921 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
922 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
923 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
925 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
926 (input_node): Stream in same_body aliases.
927 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
928 for same_body aliases.
929 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
931 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
934 * config/darwin.h: Use the extension stub libraries to access
935 current libgcc_s features.
937 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
940 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
941 (vect_transform_loop): Call it.
943 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
945 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
948 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
952 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
954 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
955 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
956 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
957 (sese_bad_liveouts_use): New.
958 (sese_reset_debug_liveouts_bb): New.
959 (sese_build_liveouts): Use it.
960 (rename_variables_in_stmt): Reset debug stmts rather than creating
962 (expand_scalar_variable_stmt): Likewise.
964 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
966 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
967 (df_ref_remove): Likewise.
969 2009-11-17 Jan Hubicka <jh@suse.cz>
971 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
974 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
976 * toplev.c (process_options): Remove dead code.
977 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
979 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
981 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
984 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
986 PR tree-optimization/41857
987 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
988 TYPE's address space instead of pointer to TYPE.
990 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
992 * reload.c (find_reloads_address): Fix typo.
994 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
996 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
997 registers in leaf functions if possible.
999 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
1001 * config/m68k/m68k-devices.def: Add MCF5441x family.
1003 2009-11-17 Jan Hubicka <jh@suse.cz>
1005 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
1007 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
1009 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
1011 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
1012 nest ior expressions.
1013 (x86_64_szext_nonmemory_operand): Ditto.
1014 (call_insn_operand): Ditto.
1016 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1018 * stmt.c (expand_asm_stmt): Get locus from stmt.
1020 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1022 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
1023 Create the decl label for the new dest block on demand. Require
1024 a fallthrough edge if no asm labels were redirected.
1026 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
1028 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
1029 operand 1 predicate.
1030 (cstoresi4): Ditto for operand 2.
1031 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
1032 patterns using SDWIM mode iterator.
1033 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
1034 using SWIM mode iterator.
1035 (cmpdi_1): Rename from cmpdi_1_rex64.
1036 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
1037 SWI48 mode iterator.
1038 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
1039 using SWI mode iterator.
1040 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
1041 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
1042 (*cmpqi_ext_3_insn): Make private.
1043 (*cmpqi_ext_3_insn_rex64): Make private.
1044 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
1045 * config/i386/predicates.md (cmpsi_operand): Remove.
1047 2009-11-16 Paul Brook <paul@codesourcery.com>
1049 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
1050 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
1052 2009-11-14 Jan Hubicka <jh@suse.cz>
1054 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
1056 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
1057 zero out all callees.
1058 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
1059 frequency and count match.
1060 * ipa-inline.c (update_noncloned_frequencies): New function.
1061 (cgraph_clone_inlined_nodes): Use it.
1062 * tree-inline.c (copy_bb): Fix frequency scaling; output
1063 diagnostic on frequency mismatches to dump file.
1064 (initialize_cfun): Do not scale frequency; fix count scaling;
1065 initialize entry and exit block frequencies; copy profile info.
1066 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
1067 (copy_body): Use frequency_scale as argument.
1068 (expand_call_inline): Compute frequency scale and output diagnostic
1070 (delete_unreachable_blocks_update_callgrah): Remove checking that
1071 has to be done after edge redirection.
1072 (tree_function_versioning): Update initialize_cfun and copy_body call.
1074 2009-11-14 Jan Hubicka <jh@suse.cz>
1076 * cgraph.c (cgraph_release_function_body): Update use of
1077 ipa_transforms_to_apply.
1078 (cgraph_remove_node): Remove ipa_transforms_to_apply.
1079 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
1080 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
1082 (cgraph_materialize_clone): Remove original if dead.
1083 * lto-streamer-in.c (lto_read_body): Remove FIXME and
1084 ipa_transforms_to_apply hack.
1085 * function.h (struct function): Add ipa_transforms_to_apply.
1086 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
1087 * tree-inline.c (copy_bb): Update sanity check.
1088 (initialize_cfun): Do not copy ipa_transforms_to_apply.
1089 (expand_call_inline): remove dead clone originals.
1090 (tree_function_versioning): Merge transformation queues.
1091 * passes.c (add_ipa_transform_pass): Remove.
1092 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
1094 (execute_all_ipa_transforms): Update.
1095 (execute_one_pass): Update.
1097 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1099 PR target/21078, 21080
1100 * config/avr/avr.c (avr_return_addr_rtx): New function for
1101 builtin_return_address.
1102 (expand_prologue): Calculate stack usage.
1103 (avr_asm_function_end_prologue): Output stack size and offset label.
1104 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
1105 (machine_function): Add stack_usage.
1106 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
1108 2009-11-14 Anatoly Sokolov <aesok@post.ru>
1110 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
1111 new 'outgoing' argument.
1112 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
1113 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1114 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
1115 iq2000_function_value_regno_p.
1116 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1117 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
1120 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
1123 * arm.md (adddi_sesidi_di): Place tied contraint first.
1124 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
1125 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
1126 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
1127 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
1128 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
1129 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
1130 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
1131 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
1132 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
1134 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
1136 * config/i386/predicates.md (call_register_no_elim_operand):
1137 New predicate. Reject stack register as valid call operand
1139 (call_insn_operand): Use call_register_no_elim_operand.
1141 2009-11-13 Richard Henderson <rth@redhat.com>
1143 * function.c (stack_protect_prologue): Don't bypass expand_expr
1144 for stack_protect_guard and guard_decl.
1145 (stack_protect_epilogue): Likewise.
1147 2009-11-13 Jan Hubicka <jh@suse.cz>
1149 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
1150 when to PUBLIC is set.
1152 2009-11-13 Jakub Jelinek <jakub@redhat.com>
1155 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
1158 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1161 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
1162 *call_value_1): Use "lsm" as operand 1 constraint.
1163 * config/i386/predicates.md (call_insn_operand): Depend on
1164 index_register_operand to avoid %esp register.
1166 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1169 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
1172 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
1173 (TARGET_CALL_ESP): New define.
1174 * config/i386/i386.c (initial_ix86_tune_features): Initialize
1176 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
1177 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
1178 *call_1, *call_value_pop_1 and *call_value_1. Depend on
1180 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
1181 New patterns, use "lsm" as operand 1 constraint.
1182 * config/i386/predicates.md (call_insn_operand): Depend on
1183 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
1185 2009-11-13 Jason Merrill <jason@redhat.com>
1188 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
1189 Don't emit a second declaration at any scope.
1191 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
1193 PR rtl-optimization/41697
1194 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
1195 a conditional jump has a single successor.
1197 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
1199 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
1200 allocate reg_last when in case lazy_reg_last is true.
1201 (init_deps_reg_last): New.
1202 (free_deps): When max_reg is 0, this context is already freed.
1203 * sched-int.h (init_deps_reg_last): Export.
1204 (init_deps): Update prototype.
1205 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
1206 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
1207 * ddg.c (build_intra_loop_deps): Likewise.
1208 * sel-sched-ir.c (copy_deps_context, create_deps_context,
1209 reset_deps_context, deps_init_id): Likewise.
1210 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
1211 (free_data_for_scheduled_insn): New, break down from ...
1212 (free_first_time_insn_data): ... here.
1213 (has_dependence_p): Allocate reg_last now, when it is needed.
1214 (extend_insn_data): When maximal LUID is big enough, allocate
1215 per-insn data in smaller chunks.
1216 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
1217 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
1220 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1222 * config/i386/i386.md (call_value): Fix comment.
1223 (sibcall_value): Ditto.
1225 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
1227 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
1228 (MD_FROB_UPDATE_CONTEXT): Define.
1230 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
1231 Laurent GUERBY <laurent@guerby.net>
1233 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
1234 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
1235 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
1237 2009-11-12 Jan Hubicka <jh@suse.cz>
1239 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
1240 and clear DECL_COMMON on localized declarations.
1242 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1245 * regrename.c (struct du_head): New structure; some elements moved
1247 (struct du_chain): ... this one.
1248 (open_chains, closed_chains): Now of type struct du_head *.
1249 (do_replace): Accept du_head argument, not du_chain. All callers
1250 changed. Modified code to match new data structures.
1251 (build_def_use): Return a list of du_head structures. Modified code
1252 to match new data structures.
1253 (dump_def_use_chain): Accept du_head argument, not du_chain. All
1254 callers changed. Modified code to match new data structures.
1255 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
1256 callers changed. Modified code to match new data structures.
1257 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
1258 Allocate a du_head structure as well as a du_chain when creating a
1259 new chain. Modified other code to match new data structures.
1261 2009-11-12 Jan Hubicka <jh@suse.cz>
1263 * cgraph.h (varpool_node_name): Declare.
1264 * cgraphunit.c (process_function_and_variable_attributes): Set
1265 force_output flag on used variables.
1266 * ipa.c (function_and_variable_visibility): Dump externally visible
1267 and needed variables.
1268 * varpool.c (varpool_node_name): Export.
1269 (decide_is_variable_needed): Check COMDAT for externally visible vars;
1272 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
1275 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
1276 processing if XEXP (x, i) is NULL.
1278 2009-11-12 Jan Hubicka <jh@suse.cz>
1280 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
1281 imply PUBLIC || EXTERNAL.
1283 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1286 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
1287 single successor block, ending with jump created by RTL expander.
1289 2009-11-11 Jan Hubicka <jh@suse.cz>
1292 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
1293 and WEAK variables at -fwhole-program.
1296 * ipa.c (whole_program_function_and_variable_visility): COMDAT
1297 functions/variables are not needed even if they are externally visible.
1299 2009-11-11 Jan Hubicka <jh@suse.cz>
1301 (patch by Richard Guenther)
1302 * lto-streamer-out.c (output_function): Output head of argument list
1304 * lto-streamer-in.c (input_function): Re-map arguments into merged
1307 2009-11-11 Jan Hubicka <jh@suse.cz>
1309 * lto-cgraph.c: Include gcov-io.h
1310 (output_profile_summary): New function.
1311 (output_cgraph): Use it.
1312 (input_profile_summary): New function.
1313 (input_cgraph): Use it.
1314 * coverage.c (build_ctr_info_value): Use varpool; initalize
1315 DECL_ASSEMBLER_NAME.
1316 (create_coverage): Likewise.
1317 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
1318 (tree_init_edge_profiler): Likewise.
1319 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
1321 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
1323 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
1324 * c-pragma.c (def_pragma_macro_value): Likewise.
1325 (def_pragma_macro): Likewise.
1326 (pushed_macro_table): Likewise.
1327 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
1328 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
1330 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
1332 * doc/plugins.texi (Registering custom attributes): section
1333 renamed as (Registering custom attributes or pragmas).
1334 Mentions custom attributes & pragmas, and c_register_pragma, with
1336 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
1338 * doc/extend.texi (Function Attributes): Mentions that plugin can
1339 provide their attributes.
1341 2009-11-11 Jon Beniston <jon@beniston.com>
1343 * config.gcc: Add lm32 elf and uclinux targets.
1344 * config/lm32: New directory.
1345 * config/lm32/lm32.c: New file.
1346 * config/lm32/lm32.h: New file.
1347 * config/lm32/lm32.md: New file.
1348 * config/lm32/lm32.opt: New file.
1349 * config/lm32/lm32-protos.h: New file.
1350 * config/lm32/constraints.md: New file.
1351 * config/lm32/predicates.md: New file.
1352 * config/lm32/sfp-machine.h: New file.
1353 * config/lm32/t-fprules-softfp: New file.
1354 * config/lm32/uclinux-elf.h: New file.
1355 * doc/invoke.texi: Document lm32 options.
1356 * doc/contrib.texi: Document lm32 porter.
1357 * doc/install.texi: Document lm32 targets.
1359 2009-11-11 Martin Jambor <mjambor@suse.cz>
1362 * ipa-prop.c (ipa_update_after_lto_read): Call
1363 ipa_check_create_node_params and ipa_check_create_edge_args. Also
1364 call ipa_initialize_node_params instead of ipa_populate_param_decls.
1366 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
1368 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
1369 (neon_expand_vector_init): Use them. Also handle non-constant
1370 vectors with identical elements and vectors with only one
1371 non-constant element.
1372 (arm_print_operand): Handle 'y' modifier.
1373 * config/arm/arm-protos.h (neon_make_constant): Declare.
1374 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
1375 patterns. Use VX instead of VDQW for the first one. Allow
1376 a VFP alternative and V32 modes for the second one.
1377 * config/arm/neon.ml (shape_elt): Add Alternatives.
1378 (ops): Use Alternatives for vdup lane instructions.
1379 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
1380 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
1382 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
1384 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
1386 (movti, mov<mode>): Call force_reg on one operand if required.
1387 * config/arm/vec-common.md (mov<mode>): Likewise.
1389 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
1391 * config/arm/arm.c (arm_override_options): Enable scheduling for
1394 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
1398 * expr.h (anti_adjust_stack_and_probe): Declare.
1399 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
1400 parameter and rewrite head comment.
1401 (allocate_dynamic_stack_space): Adjust call to above function.
1402 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
1404 * tree.h (dwarf2out_args_size): Delete.
1405 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
1406 (dwarf2out_args_size_adjust): Delete prototype and move around.
1407 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
1408 ACCUMULATE_OUTGOING_ARGS targets.
1410 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
1412 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
1413 DECL_SIZE of DECL_RESULT before evaluating it.
1415 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1417 PR tree-optimization/41987
1418 * fold-const.c (const_binop): Avoid using fold_buildN().
1420 2009-11-10 Martin Jambor <mjambor@suse.cz>
1422 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
1423 (execute_all_ipa_stmt_fixups): Declare.
1424 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
1425 * ipa-inline.c (pass_ipa_inline): Likewise.
1426 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
1427 * ipa-reference.c (pass_ipa_reference): Likewise.
1428 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
1429 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
1430 (pass_ipa_lto_finish_out): Likewise.
1431 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
1432 * passes.c (execute_ipa_stmt_fixups): New function.
1433 (execute_all_ipa_stmt_fixups): New function.
1434 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
1436 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
1439 * explow.c (probe_stack_range): Fix typo.
1440 * config/sparc/sparc.md (probe_stack): New expander.
1442 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
1444 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
1446 2009-11-09 Jason Merrill <jason@redhat.com>
1448 * gdbinit.in (pgq): New function for printing gimple sequence.
1450 2009-11-09 Paul Brook <paul@codesourcery.com>
1451 Daniel Jacobowitz <dan@codesourcery.com>
1452 Sandra Loosemore <sandra@codesourcery.com>
1454 * doc/extend.texi (Half-Precision): Update wording to reflect
1455 that there are now multiple -mfpu options that enable fp16
1457 * doc/invoke.texi: Update list of ARM -mfpu= options.
1458 * config.gcc: Update ARM --with-fpu option list.
1459 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
1460 vfpv3xd and vfpv3xd-fp16.
1461 (use_vfp_abi): New function.
1462 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
1464 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
1465 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
1466 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
1467 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
1469 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
1471 (arm_print_operand): Handle 'p' modifier.
1472 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
1474 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
1475 (TARGET_FP16): Define.
1476 * config/arm/vfp.md: Disable double-precision patterns if the FPU
1477 does not provide them.
1478 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
1479 double-precision values on a single-precision FPU.
1480 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
1481 double-precision constants.
1482 (movhf_vfp_neon): New pattern (was movhf_vfp).
1483 (movhf_vfp): Remove NEON instructions.
1484 * config/arm/constraints.md: Add new "Dy" constraint for
1485 double-precision constants. Update description of "Dv".
1486 * config/arm/arm.md: Disable double-precision patterns if the FPU
1487 does not provide them
1489 2009-11-09 Jakub Jelinek <jakub@redhat.com>
1491 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
1492 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
1495 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
1497 * collect2.c (main): Search PLUGIN_LD for plugin linker.
1499 * configure.ac (--with-plugin-ld): New. Default to ld.
1500 * configure: Regenerated.
1501 * config.in: Likewise.
1503 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
1504 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
1506 2009-11-08 Jonathan Gray <jsg@openbsd.org>
1508 * config/openbsd-stdint.h: Change to reflect what
1509 c_common_nodes_and_builtins expects.
1511 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
1513 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
1515 2009-11-08 Jakub Jelinek <jakub@redhat.com>
1518 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
1519 function contains at least one local dynamic name.
1520 (print_operand) <case '&'>: Instead output operand lossage diagnostics
1521 here if that happens.
1523 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
1524 Joern Rennecke <amylaar@spamcop.net>
1526 * cfgrtl.c (pass_free_cfg): Add pass name.
1527 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
1528 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
1529 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
1530 * df-core.c (pass_df_initialize_no_opt): Likewise.
1531 * except.c (pass_rtl_eh): Likewise.
1532 * function.c (pass_init_function, pass_leaf_regs): Likewise.
1533 * gcse.c (pass_rtl_pre): Change pass name.
1534 * passes.c (pass_postreload): Add pass name.
1535 (make_pass_instance): Don't use duplicate-tracking logic for
1536 names starting with '*'.
1537 (next_pass_1): Assert that pass has a name.
1538 (register_one_dump_file): If there is an space in the name,
1540 * predict.c (pass_strip_predict_hints): Add pass name.
1541 * reg-stack.c (pass_stack_regs): Likewise.
1542 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
1543 * tree-cfg.c (pass_warn_function_return,
1544 pass_warn_function_noreturn): Add pass name.
1545 * tree-dfa.c (pass_referenced_vars): Likewise.
1546 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
1547 Fix whitespace before comment.
1548 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
1549 (pass_init_datastructures): Add pass name.
1550 * tree-ssa-loop.c (pass_record_bounds): Likewise.
1551 * tree-ssa.c (pass_early_warn_uninitialized,
1552 pass_late_warn_uninitialized): Likewise.
1553 * tree.c (pass_ipa_free_lang_data): Likewise.
1554 * doc/passes.texi (pass manager): Document how to disambiguate
1557 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
1559 * df-problems.c: Fix documentation for forward simulation of LR.
1560 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
1561 (df_simulate_finalize_forwards): Remove.
1562 * df.h (df_simulate_finalize_forwards): Remove.
1564 2009-11-08 Richard Guenther <rguenther@suse.de>
1566 * tree-ssa-structalias.c (build_succ_graph): Properly make
1567 variables escape if they are stored to anything.
1569 2009-11-08 Richard Guenther <rguenther@suse.de>
1571 PR rtl-optimization/41928
1572 * loop-invariant.c (free_loop_data): If we didn't allocate
1573 loop data do not try to free it.
1575 2009-11-07 Jason Merrill <jason@redhat.com>
1577 * tree.c (reconstruct_complex_type): Preserve attributes.
1579 2009-11-07 Richard Guenther <rguenther@suse.de>
1581 * tree-ssa-structalias.c (build_succ_graph): Feed stores
1582 to anything only to variables that can take pointers.
1583 (get_constraint_for_ssa_var): Properly exclude full
1584 variables from expanding.
1585 (first_vi_for_offset): Avoid overflow in arithmetic.
1586 (first_or_preceding_vi_for_offset): Likewise.
1587 (count_num_arguments): Fix implementation.
1588 (gate_ipa_pta): Do not run when not optimizing.
1590 2009-11-07 David Binderman <dcb314@hotmail.com>
1592 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
1593 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
1594 set but not used variables.
1595 (apply_args_reg_offset): Comment out as unused.
1596 * calls.c (flags_from_decl_or_type): Likewise.
1597 * genautomata.c (check_regexp_units_distribution): Likewise.
1599 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
1601 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
1602 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
1603 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
1604 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
1605 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
1606 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
1607 operand alternatives.
1609 2009-11-06 Michael Matz <matz@suse.de>
1612 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
1613 of a potential reciprocal to really be reciprocals.
1615 2009-11-06 Jakub Jelinek <jakub@redhat.com>
1617 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
1618 lwpintrin.h after immintrin.h.
1619 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
1623 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
1624 or non-constant index, allow index one past the last element and
1625 allow exceeding array bound in arrays that might be used as flexible
1628 2009-11-05 Richard Henderson <rth@redhat.com>
1630 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
1632 2009-11-05 Paul Brook <paul@codesourcery.com>
1634 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
1635 (arm_fpu_desc): New.
1636 (all_fpus): Add FPU details.
1637 (fp_model_for_fpu): Remove.
1638 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
1639 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
1640 (arm_file_start): Use arm_fpu_desc.
1641 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
1642 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
1644 (TARGET_FPA_EMU2): Define.
1645 (arm_fp_model, fputype, arm_fpu_tune): Remove.
1646 (vfp_reg_type, arm_fpu_desc): New.
1647 * config/arm/arm.md (attr fpu): Simplify.
1648 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
1649 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
1650 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
1651 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
1652 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
1654 2009-11-05 Michael Matz <matz@suse.de>
1656 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
1658 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
1661 2009-11-04 Jason Merrill <jason@redhat.com>
1664 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
1665 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
1666 (output_constant): Avoid crash after error.
1668 2009-11-05 Martin Jambor <mjambor@suse.cz>
1670 * tree-sra.c (struct access): Changed comment of next_sibling field.
1671 (analyze_modified_params): Loop over accesses of a group rather than
1672 over all with the ame base, pass a common bitmap to
1674 (unmodified_by_ref_scalar_representative): Build link lists of
1675 accesses of a group.
1676 (splice_param_accesses): Likewise.
1678 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
1680 * df-scan.c (df-uses-record): Add case zero_extract of mem.
1682 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
1686 * config/i386/i386.md (probe_stack): New expander.
1687 (logical operation peepholes): Do not split stack checking probes.
1689 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
1690 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1692 * doc/invoke.texi (-mlwp): Add documentation.
1693 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
1694 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
1695 (x86_64-*-*): Ditto.
1696 * config/i386/lwpintrin.h: New file, provide x86 compiler
1697 intrinisics for LWP.
1698 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
1699 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
1700 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1702 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
1703 * config/i386/i386.opt (-mlwp): New switch for LWP support.
1704 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
1705 (OPTION_MASK_ISA_LWP_UNSET): New.
1706 (ix86_handle_option): Handle -mlwp.
1707 (isa_opts): Handle -mlwp.
1708 (enum pta_flags): Add PTA_LWP.
1709 (override_options): Add LWP support.
1710 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
1711 (IX86_BUILTIN_LLWPCB32): Ditto.
1712 (IX86_BUILTIN_LLWPCB64): Ditto.
1713 (IX86_BUILTIN_SLWPCB16): Ditto.
1714 (IX86_BUILTIN_SLWPCB32): Ditto.
1715 (IX86_BUILTIN_SLWPCB64): Ditto.
1716 (IX86_BUILTIN_LWPVAL16): Ditto.
1717 (IX86_BUILTIN_LWPVAL32): Ditto.
1718 (IX86_BUILTIN_LWPVAL64): Ditto.
1719 (IX86_BUILTIN_LWPINS16): Ditto.
1720 (IX86_BUILTIN_LWPINS32): Ditto.
1721 (IX86_BUILTIN_LWPINS64): Ditto.
1722 (enum ix86_special_builtin_type): Add LWP intrinsic support.
1723 (builtin_description): Ditto.
1724 (ix86_init_mmx_sse_builtins): Ditto.
1725 (ix86_expand_special_args_builtin): Ditto.
1726 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
1728 (UNSPEC_SLWP_INTRINSIC): Ditto.
1729 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
1730 (UNSPECV_LWPINS_INTRINSIC): Ditto.
1731 (lwp_llwpcbhi1): New lwp pattern.
1732 (lwp_llwpcbsi1): Ditto.
1733 (lwp_llwpcbdi1): Ditto.
1734 (lwp_slwpcbhi1): Ditto.
1735 (lwp_slwpcbsi1): Ditto.
1736 (lwp_slwpcbdi1): Ditto.
1737 (lwp_lwpvalhi3): Ditto.
1738 (lwp_lwpvalsi3): Ditto.
1739 (lwp_lwpvaldi3): Ditto.
1740 (lwp_lwpinshi3): Ditto.
1741 (lwp_lwpinssi3): Ditto.
1742 (lwp_lwpinsdi3): Ditto.
1744 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
1745 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1748 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
1751 2009-11-04 Richard Guenther <rguenther@suse.de>
1752 Rafael Avila de Espindola <espindola@google.com>
1754 * gcc.c (process_command): Handle arguments name@offset.
1756 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
1757 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1759 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
1760 (x86_64-*-*): Ditto.
1761 * config/i386/xopintrin.h: New file, provide common x86 compiler
1762 intrinisics for XOP.
1763 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
1764 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
1765 * config/i386/i386-c.c(ix86_target_macros_internal): Check
1767 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
1768 * config/i386/i386.opt (-mxop): New switch for XOP support.
1769 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
1770 (UNSPEC_XOP_TRUEFALSE)
1771 (UNSPEC_XOP_PERMUTE)
1772 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
1773 (PPERM_*): New constants for vpperm instruction.
1774 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
1775 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
1776 (OPTION_MASK_ISA_XOP_UNSET): New.
1777 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
1778 (ix86_handle_option): Handle -mxop.
1779 (isa_opts): Handle -mxop.
1780 (enum pta_flags): Add PTA_XOP.
1781 (override_options): Add XOP support.
1782 (print_operand): Add code for XOP compare instructions.
1783 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
1784 (ix86_expand_int_vcond): Extend for XOP compare instruction.
1786 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
1787 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
1788 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
1789 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
1790 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
1791 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
1792 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
1794 (IX86_BUILTIN_VPCMOV256): Ditto.
1795 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
1796 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
1797 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
1798 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
1799 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
1800 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
1802 (IX86_BUILTIN_VPPERM): Ditto.
1804 (IX86_BUILTIN_VPMACSSWW): Ditto.
1805 (IX86_BUILTIN_VPMACSWW): Ditto.
1806 (IX86_BUILTIN_VPMACSSWD): Ditto.
1807 (IX86_BUILTIN_VPMACSWD): Ditto.
1808 (IX86_BUILTIN_VPMACSSDD): Ditto.
1809 (IX86_BUILTIN_VPMACSDD): Ditto.
1810 (IX86_BUILTIN_VPMACSSDQL): Ditto.
1811 (IX86_BUILTIN_VPMACSSDQH): Ditto.
1812 (IX86_BUILTIN_VPMACSDQL): Ditto.
1813 (IX86_BUILTIN_VPMACSDQH): Ditto.
1814 (IX86_BUILTIN_VPMADCSSWD): Ditto.
1815 (IX86_BUILTIN_VPMADCSWD): Ditto.
1817 (IX86_BUILTIN_VPHADDBW): Ditto.
1818 (IX86_BUILTIN_VPHADDBD): Ditto.
1819 (IX86_BUILTIN_VPHADDBQ): Ditto.
1820 (IX86_BUILTIN_VPHADDWD): Ditto.
1821 (IX86_BUILTIN_VPHADDWQ): Ditto.
1822 (IX86_BUILTIN_VPHADDDQ): Ditto.
1823 (IX86_BUILTIN_VPHADDUBW): Ditto.
1824 (IX86_BUILTIN_VPHADDUBD): Ditto.
1825 (IX86_BUILTIN_VPHADDUBQ): Ditto.
1826 (IX86_BUILTIN_VPHADDUWD): Ditto.
1827 (IX86_BUILTIN_VPHADDUWQ): Ditto.
1828 (IX86_BUILTIN_VPHADDUDQ): Ditto.
1829 (IX86_BUILTIN_VPHSUBBW): Ditto.
1830 (IX86_BUILTIN_VPHSUBWD): Ditto.
1831 (IX86_BUILTIN_VPHSUBDQ): Ditto.
1833 (IX86_BUILTIN_VPROTB): Ditto.
1834 (IX86_BUILTIN_VPROTW): Ditto.
1835 (IX86_BUILTIN_VPROTD): Ditto.
1836 (IX86_BUILTIN_VPROTQ): Ditto.
1837 (IX86_BUILTIN_VPROTB_IMM): Ditto.
1838 (IX86_BUILTIN_VPROTW_IMM): Ditto.
1839 (IX86_BUILTIN_VPROTD_IMM): Ditto.
1840 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
1842 (IX86_BUILTIN_VPSHLB): Ditto.
1843 (IX86_BUILTIN_VPSHLW): Ditto.
1844 (IX86_BUILTIN_VPSHLD): Ditto.
1845 (IX86_BUILTIN_VPSHLQ): Ditto.
1846 (IX86_BUILTIN_VPSHAB): Ditto.
1847 (IX86_BUILTIN_VPSHAW): Ditto.
1848 (IX86_BUILTIN_VPSHAD): Ditto.
1849 (IX86_BUILTIN_VPSHAQ): Ditto.
1851 (IX86_BUILTIN_VFRCZSS): Ditto.
1852 (IX86_BUILTIN_VFRCZSD): Ditto.
1853 (IX86_BUILTIN_VFRCZPS): Ditto.
1854 (IX86_BUILTIN_VFRCZPD): Ditto.
1855 (IX86_BUILTIN_VFRCZPS256): Ditto.
1856 (IX86_BUILTIN_VFRCZPD256): Ditto.
1858 (IX86_BUILTIN_VPCOMEQUB): Ditto.
1859 (IX86_BUILTIN_VPCOMNEUB): Ditto.
1860 (IX86_BUILTIN_VPCOMLTUB): Ditto.
1861 (IX86_BUILTIN_VPCOMLEUB): Ditto.
1862 (IX86_BUILTIN_VPCOMGTUB): Ditto.
1863 (IX86_BUILTIN_VPCOMGEUB): Ditto.
1864 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
1865 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
1867 (IX86_BUILTIN_VPCOMEQUW): Ditto.
1868 (IX86_BUILTIN_VPCOMNEUW): Ditto.
1869 (IX86_BUILTIN_VPCOMLTUW): Ditto.
1870 (IX86_BUILTIN_VPCOMLEUW): Ditto.
1871 (IX86_BUILTIN_VPCOMGTUW): Ditto.
1872 (IX86_BUILTIN_VPCOMGEUW): Ditto.
1873 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
1874 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
1876 (IX86_BUILTIN_VPCOMEQUD): Ditto.
1877 (IX86_BUILTIN_VPCOMNEUD): Ditto.
1878 (IX86_BUILTIN_VPCOMLTUD): Ditto.
1879 (IX86_BUILTIN_VPCOMLEUD): Ditto.
1880 (IX86_BUILTIN_VPCOMGTUD): Ditto.
1881 (IX86_BUILTIN_VPCOMGEUD): Ditto.
1882 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
1883 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
1885 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
1886 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
1887 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
1888 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
1889 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
1890 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
1891 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
1892 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
1894 (IX86_BUILTIN_VPCOMEQB): Ditto.
1895 (IX86_BUILTIN_VPCOMNEB): Ditto.
1896 (IX86_BUILTIN_VPCOMLTB): Ditto.
1897 (IX86_BUILTIN_VPCOMLEB): Ditto.
1898 (IX86_BUILTIN_VPCOMGTB): Ditto.
1899 (IX86_BUILTIN_VPCOMGEB): Ditto.
1900 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
1901 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
1903 (IX86_BUILTIN_VPCOMEQW): Ditto.
1904 (IX86_BUILTIN_VPCOMNEW): Ditto.
1905 (IX86_BUILTIN_VPCOMLTW): Ditto.
1906 (IX86_BUILTIN_VPCOMLEW): Ditto.
1907 (IX86_BUILTIN_VPCOMGTW): Ditto.
1908 (IX86_BUILTIN_VPCOMGEW): Ditto.
1909 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
1910 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
1912 (IX86_BUILTIN_VPCOMEQD): Ditto.
1913 (IX86_BUILTIN_VPCOMNED): Ditto.
1914 (IX86_BUILTIN_VPCOMLTD): Ditto.
1915 (IX86_BUILTIN_VPCOMLED): Ditto.
1916 (IX86_BUILTIN_VPCOMGTD): Ditto.
1917 (IX86_BUILTIN_VPCOMGED): Ditto.
1918 (IX86_BUILTIN_VPCOMFALSED): Ditto.
1919 (IX86_BUILTIN_VPCOMTRUED): Ditto.
1921 (IX86_BUILTIN_VPCOMEQQ): Ditto.
1922 (IX86_BUILTIN_VPCOMNEQ): Ditto.
1923 (IX86_BUILTIN_VPCOMLTQ): Ditto.
1924 (IX86_BUILTIN_VPCOMLEQ): Ditto.
1925 (IX86_BUILTIN_VPCOMGTQ): Ditto.
1926 (IX86_BUILTIN_VPCOMGEQ): Ditto.
1927 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
1928 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
1930 (enum multi_arg_type): New enum for describing the various XOP
1931 intrinsic argument types.
1932 (bdesc_multi_arg): New table for XOP intrinsics.
1933 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
1934 (ix86_expand_multi_arg_builtin): New function for creating XOP
1937 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
1938 (xop_pmacsww): Ditto.
1939 (xop_pmacssww): Ditto.
1940 (xop_pmacsdd): Ditto.
1941 (xop_pmacssdd): Ditto.
1942 (xop_pmacssdql): Ditto.
1943 (xop_pmacssdqh): Ditto.
1944 (xop_pmacsdql): Ditto.
1945 (xop_pmacsdql_mem): Ditto.
1946 (xop_mulv2div2di3_low): Ditto.
1947 (xop_pmacsdqh): Ditto.
1948 (xop_pmacsdqh_mem): Ditto.
1949 (xop_mulv2div2di3_high): Ditto.
1950 (xop_pmacsswd): Ditto.
1951 (xop_pmacswd): Ditto.
1952 (xop_pmadcsswd): Ditto.
1953 (xop_pmadcswd): Ditto.
1954 (xop_pcmov_<mode>): Ditto.
1955 (xop_pcmov_<mode>256): Ditto.
1956 (xop_phaddbw): Ditto.
1957 (xop_phaddbd): Ditto.
1958 (xop_phaddbq): Ditto.
1959 (xop_phaddwd): Ditto.
1960 (xop_phaddwq): Ditto.
1961 (xop_phadddq): Ditto.
1962 (xop_phaddubw): Ditto.
1963 (xop_phaddubd): Ditto.
1964 (xop_phaddubq): Ditto.
1965 (xop_phadduwd): Ditto.
1966 (xop_phadduwq): Ditto.
1967 (xop_phaddudq): Ditto.
1968 (xop_phsubbw): Ditto.
1969 (xop_phsubwd): Ditto.
1970 (xop_phsubdq): Ditto.
1972 (rotl<mode>3): Ditto.
1973 (rotr<mode>3): Ditto.
1974 (xop_rotl<mode>3): Ditto.
1975 (xop_rotr<mode>3): Ditto.
1976 (vrotr<mode>3): Ditto.
1977 (vrotl<mode>3): Ditto.
1978 (xop_vrotl<mode>3): Ditto.
1979 (vlshr<mode>3): Ditto.
1980 (vashr<mode>3): Ditto.
1982 (xop_ashl<mode>3): Ditto.
1983 (xop_lshl<mode>3): Ditto.
1984 (ashlv16qi3): Ditto.
1985 (lshlv16qi3): Ditto.
1986 (ashrv16qi3): Ditto.
1988 (xop_frcz<mode>2): Ditto.
1989 (xop_vmfrcz<mode>2): Ditto.
1990 (xop_frcz<mode>2256): Ditto.
1991 (xop_maskcmp<mode>3): Ditto.
1992 (xop_maskcmp_uns<mode>3): Ditto.
1993 (xop_maskcmp_uns2<mode>3): Ditto.
1994 (xop_pcom_tf<mode>3): Ditto.
1996 * doc/invoke.texi (-mxop): Add documentation.
1997 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
1999 2009-11-03 Mark Mitchell <mark@codesourcery.com>
2002 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
2003 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
2004 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
2006 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
2009 * arm.md (peephole2 patterns for move and compare): New.
2011 2009-11-04 Nick Clifton <nickc@redhat.com>
2013 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
2014 Make sure that it does not allow CONST_DOUBLEs.
2015 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
2016 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
2017 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
2018 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
2019 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
2020 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
2021 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
2022 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
2023 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
2024 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
2025 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
2026 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
2027 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
2028 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
2029 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
2031 2009-11-04 Richard Guenther <rguenther@suse.de>
2033 PR tree-optimization/41919
2034 * tree-vrp.c (test_for_singularity): Properly compare values.
2036 2009-11-04 Revital Eres <eres@il.ibm.com>
2038 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2039 Consider peeling for alignment only for stores and remove
2040 redundant assignment.
2042 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
2045 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
2046 (m68k_ok_for_sibcall_p): Handle different result return locations.
2048 2009-11-04 Richard Guenther <rguenther@suse.de>
2050 * c-opts.c (c_common_post_options): Move LTO option processing
2052 * opts.c (decode_options): ... here.
2054 2009-11-04 Jakub Jelinek <jakub@redhat.com>
2056 * c-common.c (fold_offsetof_1): Use %wd instead of
2057 HOST_WIDE_INT_PRINT_DEC.
2059 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2061 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
2064 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2066 * config.gcc (vax-*-linux*): Keep the original contents of
2067 tmake_file while adding vax/t-linux.
2069 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
2073 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
2074 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
2075 (STACK_CHECK_MOVING_SP): Likewise.
2076 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
2077 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
2078 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
2079 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
2080 Document PROBE_STACK.
2081 * explow.c (anti_adjust_stack_and_probe): New function.
2082 (allocate_dynamic_stack_space): Do not directly allocate space if
2083 STACK_CHECK_MOVING_SP, instead invoke above function.
2084 (emit_stack_probe): Handle probe_stack insn.
2085 (PROBE_INTERVAL): New macro.
2086 (STACK_GROW_OPTAB): Likewise.
2087 (STACK_GROW_OFF): Likewise.
2088 (probe_stack_range): Use Pmode and memory_address consistently. Fix
2089 loop condition in the small constant case. Rewrite in the general
2090 case to be immune to wraparounds. Make sure the address of probes
2091 is valid. Try to use [base + disp] addressing mode if possible.
2092 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
2093 checking is enabled and STACK_CHECK_MOVING_SP.
2094 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
2095 return 1 for volatile references to the stack pointer.
2096 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
2097 __builtin_alloca if stack checking is enabled.
2098 * unwind-dw2.c (uw_identify_context): Take into account whether the
2099 context is that of a signal frame or not.
2100 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
2101 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
2103 2009-11-03 Jakub Jelinek <jakub@redhat.com>
2105 PR rtl-optimization/41917
2106 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
2107 operand isn't known to be 0, return 1.
2109 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2111 * config/mips/mips.md: Fix typos.
2113 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2115 * doc/invoke.texi: Fix typo.
2117 2009-11-03 Paul Brook <paul@codesourcery.com>
2119 * config/arm/neon.ml (vectype): Add T_floatSF.
2120 (string_of_vectype): Ditto.
2121 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
2122 (deftypes): Use float for float32_t.
2123 * config/arm/arm_neon.h: Regenerate.
2125 2009-11-03 Nick Clifton <nickc@redhat.com>
2126 Kevin Buettner <kevinb@redhat.com>
2128 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
2129 order of expected registers.
2130 (rx_load_multiple_vector): Likewise.
2131 (rx_rtsd_vector): Likewise.
2132 * config/rx/rx.c (rx_cpu_type): New variable.
2133 (rx_print_operand): Fix bug printing 64-bit constant values.
2134 (rx_emit_stack_pushm): Reverse order of pushed registers.
2135 (gen_rx_store_vector): Likewise.
2136 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
2138 (is_exception_func): Rename to is_interrupt_func and only accept
2139 "interrupt" as the attribute name.
2140 (rx_get_stack_layout): Use new function name.
2141 (rx_func_attr_inlinable): Likewise.
2142 (rx_attribute_table): Remove "exception".
2143 (rx_expand_prologue): If necessary push the accumulator register
2144 in the prologue of interrupt functions.
2145 (rx_expand_epilogue): If necessary pop the accumulator.
2146 (rx_builtins): Add RX_BUILTIN_MVTIPL.
2147 (rx_expand_builtin_stz): Remove.
2148 (rx_expand_builtin_mvtipl): New function.
2149 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
2150 (rx_expand_builtin): Likewise.
2151 (rx_enable_fpu): New variable.
2152 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
2153 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
2154 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
2155 (enum rx_cpu_types): Define.
2156 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
2157 (INCOMING_FRAME_SP_OFFSET): Define.
2158 (ARG_POINTER_CFA_OFFSET): Define.
2159 (FRAME_POINTER_CFA_OFFSET): Define.
2160 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
2161 (ALLOW_RX_FPU_INSNS): Define.
2162 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
2163 fast_math_flags_set_p.
2164 (UNSPEC_BUILTIN_MVTIPL): Define.
2165 (revl): Rename to bswapsi2.
2166 (bswaphi2): New pattern.
2167 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
2168 (mvtaclo): Likewise.
2170 (mvtc): Remove clobber of cc0.
2173 * config/rx/rx.opt (mieee): Remove.
2178 (msave-acc-in-interrupts): Add.
2179 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
2180 (MULTILIB_DIRS): Likewise.
2181 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
2182 * doc/extend.texi: Remove description of "exception" function
2184 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
2185 -msave-acc-in-interrupts options.
2187 2009-11-03 Richard Guenther <rguenther@suse.de>
2189 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
2191 2009-11-03 Dodji Seketeli <dodji@redhat.com>
2194 * c-common.c (fold_offsetof_1): Issue errors when the member
2195 designator of the offsetof expression is not legitimate.
2197 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2199 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
2200 names instead of numerical constants.
2201 (sse_prologue_save): Ditto.
2202 (*sse_prologue_save_insn): Ditto.
2204 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2207 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2208 (TARGET_CALL_ESP): New define.
2209 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2211 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2212 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2213 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2215 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2216 New patterns, use "lsm" as operand 1 constraint.
2217 * config/i386/predicates.md (call_insn_operand): Depend on
2218 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2220 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2222 PR tree-optimization/41857
2223 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
2224 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
2226 * tree-ssa-address.c (move_hint_to_base): New function.
2227 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
2228 address space associated with TYPE.
2229 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
2230 most_expensive_mult_to_index. Call move_hint_to_base.
2231 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
2232 TYPE to addr_to_parts.
2234 2009-11-02 Martin Jambor <mjambor@suse.cz>
2236 PR tree-optimization/41750
2237 * tree-sra.c (analyze_modified_params): Loop over all
2238 representatives of components of a parameter.
2240 2009-11-02 Jakub Jelinek <jakub@redhat.com>
2242 PR tree-optimization/41841
2243 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
2244 local variables of not yet materialized clones.
2247 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
2248 for a VOIDmode variable.
2251 * c-pragma.c (visstack): Change into vector of ints rather than
2252 enum symbol_visibility.
2253 (push_visibility): Add kind argument, push default_visibility together
2255 (pop_visibility): Add kind argument, return true if successful, fail
2256 if visibility stack is empty or if stack top is of different kind.
2257 (handle_pragma_visibility): Don't check length of visstack, instead
2258 call pop_visibility and issue diagnostics if it failed. Pass 0
2259 as last argument to push_visibility and pop_visibility.
2260 * c-pragma.h (push_visibility): Add kind argument.
2261 (pop_visibility): Likewise. Return bool instead of void.
2263 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
2265 * tree.def (TARGET_MEM_REF): Update comment.
2266 * alias.c (get_alias_set): Retrieve the original memory reference for
2267 a TARGET_MEM_REF before proceeding.
2269 2009-10-31 Anatoly Sokolov <aesok@post.ru>
2271 * config/frv/frv.c (frv_function_value, frv_libcall_value,
2272 frv_function_value_regno_p): New functions.
2273 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2274 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2275 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
2276 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
2278 2009-10-31 Anatoly Sokolov <aesok@post.ru>
2280 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
2281 new 'outgoing' argument.
2282 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
2283 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2284 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2285 LIBCALL_VALUE): Remove.
2286 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
2287 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
2288 (mh10300_function_value_regno_p): Declare.
2290 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2292 * config/arm/cortex-a9.md: New - integer pipeline description.
2294 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
2296 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
2297 aborting if the sizes of the two references don't match.
2299 2009-10-31 Toon Moene <toon@moene.org>
2301 * ipa-inline.c (cgraph_decide_inlining):
2302 Include reason for not inlining called-once functions in dump file.
2304 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
2306 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
2307 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
2308 (LINK_SPEC): BE_LINK_SPEC added.
2310 2009-10-30 Richard Guenther <rguenther@suse.de>
2313 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
2315 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
2317 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
2318 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
2321 2009-10-30 Martin Jambor <mjambor@suse.cz>
2323 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
2325 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
2328 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
2329 first. Move assert on stack_alignment_estimated just before
2330 setting stack_realign_needed.
2331 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
2332 Don't call update_stack_boundary.
2334 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
2335 (verride_options): Don't check ix86_force_align_arg_pointer here.
2336 (ix86_function_ok_for_sibcall): Use it.
2337 (ix86_update_stack_boundary): Likewise.
2339 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
2341 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
2343 * arm.md (QHSI): New mode iterator.
2344 (movqi): If generating for thumb, then truncate any immediate to
2346 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
2348 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
2351 2009-10-29 Cary Coutant <ccoutant@google.com>
2354 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
2355 locations in the source).
2356 (store_vcall_insn): New function.
2357 (lookup_vcall_insn): New function.
2358 (dwarf2out_virtual_call_token): Use store_vcall_insn.
2359 (dwarf2out_copy_call_info): New function.
2360 (dwarf2out_virtual_call): Use lookup_vcall_insn.
2361 * emit-rtl.c (try_split): Call copy_call_info debug hook.
2362 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
2363 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
2364 (debug_nothing_rtx_rtx): New dummy hook.
2365 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
2366 (xcoff_debug_hooks): Likewise.
2367 * sdbout.c (sdb_debug_hooks): Likewise.
2368 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2370 2009-10-29 David Daney <ddaney@caviumnetworks.com>
2372 * doc/invoke.texi (mmcount-ra-address): Document new command line
2374 * config/mips/mips.opt (mmcount-ra-address): New option.
2375 * config/mips/mips-protos.h (mips_function_profiler): Declare new
2377 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
2379 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
2380 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
2382 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
2383 mips_function_profiler.
2385 2009-10-29 Steve Ellcey <sje@cup.hp.com>
2389 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
2390 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2391 * optc-gen.awk (cl_target_option_restore): Include call to
2392 targetm.override_options_after_change.
2393 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2394 * target.h (override_options_after_change): New.
2395 * c-common.c (parse_optimize_options): Call
2396 targetm.override_options_after_change.
2397 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2398 (ia64_override_options_after_change): New.
2399 (ia64_override_options) Add call to above.
2401 2009-10-29 Michael Matz <matz@suse.de>
2403 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
2404 (gate_convert_to_rsqrt): Ditto.
2405 (pass_convert_to_rsqrt): Ditto.
2406 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
2407 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
2410 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
2412 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2414 * config/arm/arm.c (find_best_start): Fix type of remainder to be
2417 2009-10-29 Martin Jambor <mjambor@suse.cz>
2419 PR tree-optimization/41775
2420 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
2421 (generate_subtree_copies): Do not unshare agg.
2422 (load_assign_lhs_subreplacements): Do not unshare rhs.
2423 (sra_modify_assign): Do not unshare exprs.
2424 (propagate_subacesses_accross_link): Renamed to
2425 propagate_subaccesses_across_link.
2427 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
2429 * arm.c (count_insns_for_constant): Rework to support counting for
2430 thumb2 immediates as well.
2431 (find_best_start): Split out from arm_gen_constant.
2432 (arm_gen_constant): Rework to support XOR with immediate.
2434 2009-10-29 Chao-ying Fu <fu@mips.com>
2436 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
2438 (mips_expand_synci_loop): Use the length rtx to control the
2439 synci loop from the begin rtx that points to the first byte of
2442 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
2444 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
2446 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
2448 * dbxout.c (dbxout_common_check): Accept non public trees.
2449 * dwarf2out.c (fortran_common): Accept non public trees.
2451 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
2453 * common.opt (fuse-linker-plugin): New option.
2454 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
2456 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
2458 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2460 PR rtl-optimization/39715
2461 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
2462 (gen_cstoresi_ltu_thumb1): New splitter.
2464 2009-10-28 Richard Guenther <rguenther@suse.de>
2468 * tree-ssa.c (useless_type_conversion_p): Do not treat
2469 conversions to pointers to incomplete types as useless.
2470 * gimple.c (gimple_types_compatible_p): Compare struct tags,
2473 2009-10-28 Jakub Jelinek <jakub@redhat.com>
2475 * var-tracking.c (emit_note_insn_var_location): Don't call the second
2476 vt_expand_loc unnecessarily when location is not a register nor
2480 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
2481 fields don't have DECL_NAME.
2484 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
2485 call convert_memory_address on addr.
2488 * config/i386/i386.c (ix86_pic_register_p): Don't call
2489 rtx_equal_for_cselib_p for VALUEs discarded as useless.
2491 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
2493 * var-tracking.c (emit_note_insn_var_location): Get the mode of
2494 a variable part from its REG, MEM or VALUE.
2496 2009-10-28 Richard Guenther <rguenther@suse.de>
2498 * gimple.c (gimple_get_alias_set): Fix comment typo.
2500 2009-10-28 Richard Guenther <rguenther@suse.de>
2502 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
2503 (free_lang_data): Unconditionally compute alias sets for all
2504 standard integer types. Bail out if gate bailed out previously.
2505 Do not reset the types_compatible_p langhook.
2506 (gate_free_lang_data): Remove.
2507 (struct pass_ipa_free_lang_data): Enable unconditionally.
2508 * gimple.c (gimple_get_alias_set): Use the same alias-set for
2511 2009-10-28 Richard Guenther <rguenther@suse.de>
2514 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
2515 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
2516 (call_may_clobber_ref_p_1): Likewise.
2517 * tree-ssa-structalias.c (find_func_aliases): Likewise.
2518 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
2520 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2522 PR rtl-optimization/41812
2525 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2527 * df-problems.c (df_md_scratch): New.
2528 (df_md_alloc, df_md_free): Allocate/free it.
2529 (df_md_local_compute): Only include live registers in init.
2530 (df_md_transfer_function): Prune the in-set computed by
2531 the confluence function, and the gen-set too.
2533 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2535 PR rtl-optimization/39715
2536 * combine.c (simplify_comparison): Use extensions to
2537 widen comparisons. Try an ANDing first.
2539 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2541 PR rtl-optimization/40741
2542 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
2543 a small constant is cheap.
2544 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
2545 force_reg on the LHS.
2546 (xorsi3): Likewise, and split the XOR if the constant is complex
2547 and not in Thumb mode.
2549 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2551 * expmed.c (emit_store_flag): Check costs before
2552 transforming to the opposite representation.
2554 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2556 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
2557 cstore result to DImode.
2559 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2561 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
2562 inside the unspec vector.
2564 2009-10-27 Richard Henderson <rth@redhat.com>
2566 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
2568 2009-10-27 Richard Henderson <rth@redhat.com>
2571 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
2572 eh_region_may_contain_throw; update users.
2573 (eh_region_may_contain_throw): New function.
2574 (lower_catch): Check flag_exceptions before creating exception region.
2575 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
2576 (lower_cleanup): Tidy existing flag_exceptions check to match.
2578 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
2581 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
2582 * config/i386/mingw.opt: Add fset-stack-executable.
2583 * config/i386/i386.c (ix86_trampoline_init): Make call to
2584 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
2585 defined and its value is not zero.
2588 2009-10-27 Richard Guenther <rguenther@suse.de>
2590 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
2591 handle calls to externally visible functions like in regular mode.
2592 (create_variable_info_for): Do not create function infos here.
2593 (have_alias_info): Remove write-only variable.
2594 (solve_constraints): New function split out from common code
2595 in compute_points_to_sets and ipa_pta_execute.
2596 (compute_points_to_sets): Adjust.
2597 (ipa_pta_execute): Likewise. Handle clones and externally visible
2598 functions like in non-IPA mode.
2600 2009-10-27 Jakub Jelinek <jakub@redhat.com>
2603 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
2606 2009-10-27 Richard Guenther <rguenther@suse.de>
2608 * tree-complex.c (expand_complex_div_wide): Check for
2609 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
2611 2009-10-27 Revital Eres <eres@il.ibm.com>
2613 PR tree-optimization/40648
2614 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2615 Change decision of when to peel for alignment.
2617 2009-10-27 Richard Guenther <rguenther@suse.de>
2620 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
2622 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
2625 * fold-const.c (fold_binary_loc): Do not call
2626 protected_set_expr_location.
2628 2009-10-27 Wei Guozhi <carrot@google.com>
2631 * target.h (have_conditional_execution): Add a new target hook
2633 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
2634 * targhooks.h (default_have_conditional_execution): Likewise.
2635 * targhooks.c (default_have_conditional_execution): Likewise.
2636 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
2637 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
2638 (arm_have_conditional_execution): New function.
2639 * ifcvt.c (noce_process_if_block, find_if_header,
2640 cond_exec_find_if_block, dead_or_predicable): Change the usage of
2641 macro HAVE_conditional_execution to a target hook call.
2642 * recog.c (peephole2_optimize): Likewise.
2643 * sched-rgn.c (add_branch_dependences): Likewise.
2644 * final.c (asm_insn_count, final_scan_insn): Likewise.
2645 * bb-reorder.c (HAVE_conditional_execution): Remove it.
2647 2009-10-26 Ben Elliston <bje@au.ibm.com>
2648 Michael Meissner <meissner@linux.vnet.ibm.com>
2649 Ulrich Weigand <uweigand@de.ibm.com>
2651 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
2652 * config/spu/spu_cache.h: New file.
2654 * config/spu/cachemgr.c: New file.
2655 * config/spu/cache.S: New file.
2657 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
2658 (ADDR_SPACE_EA): Define.
2659 (TARGET_ADDR_SPACE_KEYWORDS): Define.
2660 * config/spu/spu.c (EAmode): New macro.
2661 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
2662 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
2663 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
2664 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
2665 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
2666 (TARGET_ADDR_SPACE_CONVERT): Likewise.
2667 (TARGET_ASM_SELECT_SECTION): Likewise.
2668 (TARGET_ASM_UNIQUE_SECTION): Likewise.
2669 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2670 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2671 (ea_symbol_ref): New function.
2672 (spu_legitimate_constant_p): Handle __ea qualified addresses.
2673 (spu_addr_space_legitimate_address_p): New function.
2674 (spu_addr_space_legitimize_address): Likewise.
2675 (cache_fetch): New global.
2676 (cache_fetch_dirty): Likewise.
2677 (ea_alias_set): Likewise.
2678 (ea_load_store): New function.
2679 (ea_load_store_inline): Likewise.
2680 (expand_ea_mem): Likewise.
2681 (spu_expand_mov): Handle __ea qualified memory references.
2682 (spu_addr_space_pointer_mode): New function.
2683 (spu_addr_space_address_mode): Likewise.
2684 (spu_addr_space_subset_p): Likewise.
2685 (spu_addr_space_convert): Likewise.
2686 (spu_section_type_flags): Handle "._ea" section.
2687 (spu_select_section): New function.
2688 (spu_unique_section): Likewise.
2689 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
2690 and __EA64__ predefined macros.
2691 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
2692 -matomic-updates switches.
2694 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
2695 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
2696 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
2697 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
2698 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
2699 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
2700 $(T)cache128k.o): Likewise.
2701 ($(T)libgcc_%.a): Likewise.
2703 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
2704 * config/spu/spu.opt (-mea32/-mea64): Add switches.
2705 (-maddress-space-conversion): Likewise.
2706 (-mcache-size=): Likewise.
2707 (-matomic-updates): Likewise.
2708 * doc/invoke.texi (-mea32/-mea64): Document.
2709 (-maddress-space-conversion): Likewise.
2710 (-mcache-size=): Likewise.
2711 (-matomic-updates): Likewise.
2713 2009-10-26 Ben Elliston <bje@au.ibm.com>
2714 Michael Meissner <meissner@linux.vnet.ibm.com>
2715 Ulrich Weigand <uweigand@de.ibm.com>
2717 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
2719 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
2720 defined, add the named address space keywords.
2721 (c_addr_space_name): New function.
2722 (complete_array_type): Preserve named address space.
2723 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
2724 instead of targetm.valid_pointer_mode.
2726 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
2727 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
2728 (ADDR_SPACE_KEYWORD): New macro.
2729 (c_addr_space_name): Add prototype.
2731 * c-tree.h (struct c_declspecs): Add address_space member.
2732 (declspecs_add_addrspace): Add prototype.
2734 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
2736 * c-parser.c (c_parse_init): Add assertion.
2737 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
2738 (c_lex_one_token): Handle address space keywords.
2739 (c_token_starts_typename): Likewise.
2740 (c_token_starts_declspecs): Likewise.
2741 (c_parser_declspecs): Likewise.
2742 (c_parser_postfix_expression_after_paren_type): Diagnose compound
2743 literal within function qualified with named address space.
2745 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
2746 address space qualifiers.
2747 (shadow_tag_warned): Warn about useless address space qualifiers.
2748 (quals_from_declspecs): Handle address space qualifiers.
2749 (grokdeclarator): Likewise.
2750 (build_null_declspecs): Likewise.
2751 (declspecs_add_addrspace): New function.
2753 * c-typeck.c (addr_space_superset): New function.
2754 (qualify_type): Handle named address spaces.
2755 (composite_type): Likewise.
2756 (common_pointer_type): Likewise.
2757 (comp_target_types): Likewise.
2758 (build_conditional_expr): Likewise.
2759 (handle_warn_cast_qual): Likewise.
2760 (build_c_cast): Likewise.
2761 (convert_for_assignment): Likewise.
2762 (build_binary_op): Likewise.
2763 (pointer_diff): Handle named address spaces. Use intermediate
2764 integer type of sufficient size if required.
2766 2009-10-26 Ben Elliston <bje@au.ibm.com>
2767 Michael Meissner <meissner@linux.vnet.ibm.com>
2768 Ulrich Weigand <uweigand@de.ibm.com>
2770 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
2771 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
2772 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
2774 * target.h (struct target_def): Add pointer_mode, address_mode,
2775 and valid_pointer_mode to addr_space substructure.
2776 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
2777 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
2778 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
2779 (TARGET_ADDR_SPACE_HOOKS): Add them.
2780 * targhooks.c (target_default_pointer_address_modes_p): New function.
2781 * target.h (target_default_pointer_address_modes_p): Add prototype.
2782 * targhooks.c (default_addr_space_pointer_mode): New function.
2783 (default_addr_space_address_mode): Likewise.
2784 (default_addr_space_valid_pointer_mode): Likewise.
2785 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
2786 (default_addr_space_address_mode): Likewise.
2787 (default_addr_space_valid_pointer_mode): Likewise.
2788 * output.h (default_valid_pointer_mode): Move to ...
2789 * targhooks.h (default_valid_pointer_mode): ... here.
2790 * varasm.c (default_valid_pointer_mode): Move to ...
2791 * targhooks.c (default_valid_pointer_mode): ... here.
2793 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
2794 instead of targetm.valid_pointer_mode.
2796 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
2797 * tree.c (integer_pow2p): Likewise.
2798 (tree_log2): Likewise.
2799 (tree_floor_log2): Likewise.
2800 (signed_or_unsigned_type_for): Support pointer type of different size.
2801 (int_or_pointer_precision): New function.
2802 * tree.h (int_or_pointer_precision): Add prototype.
2803 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
2804 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
2805 incoming pointer type instead of POINTER_SIZE.
2807 * tree.c (build_pointer_type): Use appropriate pointer mode
2808 instead of ptr_mode.
2809 (build_reference_type): Likewise.
2810 * expr.c (store_expr): Likewise.
2811 (expand_expr_addr_expr): Likewise.
2812 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
2813 * cfgexpand.c (expand_debug_expr): Likewise.
2815 * auto-inc-dec.c: Include "target.h".
2816 (try_merge): Use appropriate address mode instead of Pmode.
2817 (find_inc): Likewise.
2818 * combine.c (find_split_point): Likewise.
2819 * cselib.c (cselib_record_sets): Likewise.
2820 * dse.c (replace_inc_dec): Likewise.
2821 (canon_address): Likewise.
2822 * var-tracking.c (replace_expr_with_values): Likewise.
2823 (count_uses): Likewise.
2824 (add_uses): Likewise.
2825 (add_stores): Likewise.
2826 * emit-rtl.c: Include "target.h".
2827 (adjust_address_1): Use appropriate address mode instead of Pmode.
2828 (offset_address): Likewise.
2829 * explow.c (break_out_memory_refs): Likewise.
2830 (memory_address_addr_space): Likewise.
2831 (promote_mode): Likewise.
2832 * expr.c (move_by_pieces): Likewise.
2833 (emit_block_move_via_loop): Likewise.
2834 (store_by_pieces): Likewise.
2835 (store_by_pieces_1): Likewise.
2836 (expand_assignment): Likewise.
2837 (store_constructor): Likewise.
2838 (expand_expr_addr_expr): Likewise.
2839 (expand_expr_real_1): Likewise.
2840 * cfgexpand.c (expand_debug_expr): Likewise.
2841 * ifcvt.c (noce_try_cmove_arith): Likewise.
2842 * regcprop.c (kill_autoinc_value): Likewise.
2843 * regmove.c (try_auto_increment): Likewise.
2844 * reload.c (find_reloads): Likewise.
2845 (find_reloads_address): Likewise.
2846 (find_reloads_address_1): Likewise.
2847 * sched-deps.c: Include "target.h".
2848 (sched_analyze_1): Use appropriate address mode instead of Pmode.
2849 (sched_analyze_2): Likewise.
2850 * sel-sched-dump.c: Include "target.h".
2851 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
2852 * stor-layout.c (layout_type): Likewise.
2853 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
2854 (multiplier_allowed_in_address_p): Likewise.
2855 (get_address_cost): Likewise.
2856 * varasm.c (make_decl_rtl): Likewise.
2858 * expr.c (expand_assignment): Always convert offsets to appropriate
2860 (store_expr): Likewise.
2861 (store_constructor): Likewise.
2862 (expand_expr_real_1): Likewise.
2864 * reload.h (form_sum): Add MODE argument.
2865 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
2866 Update recursive calls.
2867 (subst_indexed_address): Update calls to form_sum.
2869 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
2870 * tree-ssa-address.c: Include "target.h".
2871 (templates): Replace by ...
2872 (mem_addr_template_list): ... this new vector.
2873 (TEMPL_IDX): Handle address space numbers.
2874 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
2875 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
2876 instead of global cache. Update call to gen_addr_rtx.
2877 (valid_mem_ref_p): Update call to addr_for_mem_ref.
2878 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
2880 * rtl.h (convert_memory_address_addr_space): Add prototype.
2881 (convert_memory_address): Define as macro.
2882 * explow.c (convert_memory_address): Rename to ...
2883 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
2884 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
2885 Update recursive calls.
2886 (memory_address_addr_space): Call convert_memory_address_addr_space.
2887 * expmed.c (make_tree): Likewise.
2888 * expr.c (expand_assignment): Likewise.
2889 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
2890 (expand_expr_addr_expr): Likewise. Also, update call.
2892 * alias.c (find_base_value): Guard pointer size optimizations.
2893 (find_base_term): Likewise.
2894 * rtlanal.c (nonzero_bits1): Likewise.
2895 (num_sign_bit_copies1): Likewise.
2896 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2898 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
2899 (emit-rtl.o): Likewise.
2900 (auto-inc-dec.o): Likewise.
2901 (sched-deps.o): Likewise.
2903 2009-10-26 Ben Elliston <bje@au.ibm.com>
2904 Michael Meissner <meissner@linux.vnet.ibm.com>
2905 Ulrich Weigand <uweigand@de.ibm.com>
2907 * doc/extend.texi (Named Address Spaces): New section.
2908 * coretypes.h (addr_space_t): New type.
2909 (ADDR_SPACE_GENERIC): New define.
2910 (ADDR_SPACE_GENERIC_P): New macro.
2912 * doc/tm.texi (Named Address Spaces): New section.
2913 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
2914 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
2915 (TARGET_ADDR_SPACE_SUBSET_P): Document.
2916 (TARGET_ADDR_SPACE_CONVERT): Document.
2917 * target.h (struct gcc_target): Add addr_space substructure.
2918 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
2919 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
2920 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
2921 (TARGET_ADDR_SPACE_CONVERT): Likewise.
2922 (TARGET_ADDR_SPACE_HOOKS): Likewise.
2923 (TARGET_INITIALIZER): Initialize addr_space hooks.
2924 * targhooks.c (default_addr_space_legitimate_address_p): New function.
2925 (default_addr_space_legitimize_address): Likewise.
2926 (default_addr_space_subset_p): Likewise.
2927 (default_addr_space_convert): Likewise.
2928 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
2929 (default_addr_space_legitimize_address): Likewise.
2930 (default_addr_space_subset_p): Likewise.
2931 (default_addr_space_convert): Likewise.
2933 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
2934 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
2935 (MEM_ADDR_SPACE): New macro.
2936 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
2937 address space memory attribute.
2938 (mem_attrs_htab_hash): Handle address space memory attribute.
2939 (mem_attrs_htab_eq): Likewise.
2940 (set_mem_attributes_minus_bitpos): Likewise.
2941 (set_mem_alias_set): Likewise.
2942 (set_mem_align): Likewise.
2943 (set_mem_expr): Likewise.
2944 (set_mem_offset): Likewise.
2945 (set_mem_size): Likewise.
2946 (adjust_address_1): Likewise.
2947 (offset_address): Likewise.
2948 (widen_memoy_address): Likewise.
2949 (get_spill_slot_decl): Likewise.
2950 (set_mem_attrs_for_spill): Likewise.
2951 (set_mem_addr_space): New function.
2952 * emit-rtl.h (set_mem_addr_space): Add prototype.
2953 * print-rtl.c (print_rtx): Print address space memory attribute.
2954 * expr.c (expand_assignment): Set address space memory attribute
2955 of generated MEM RTXes as appropriate.
2956 (expand_expr_real_1): Likewise.
2957 * cfgexpand.c (expand_debug_expr): Likewise.
2958 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
2960 * tree.h (struct tree_base): Add address_space bitfield. Reduce
2961 size of "spare" bitfield.
2962 (TYPE_ADDR_SPACE): New macro.
2963 (ENCODE_QUAL_ADDR_SPACE): Likewise.
2964 (DECODE_QUAL_ADDR_SPACE): Likewise.
2965 (CLEAR_QUAL_ADDR_SPACE): Likewise.
2966 (KEEP_QUAL_ADDR_SPACE): Likewise.
2967 (TYPE_QUALS): Encode type address space.
2968 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
2969 * tree.c (set_type_quals): Set type address space.
2970 (build_array_type): Inherit array address space from element type.
2971 * print-tree.c (print_node_brief): Print type address space.
2972 (print_node): Likewise.
2973 * tree-pretty-print.c (dump_generic_node): Likewise.
2975 * explow.c (memory_address): Rename to ...
2976 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
2977 Use address-space aware variants of memory address routines.
2978 * recog.c (memory_address_p): Rename to ...
2979 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
2980 Use address-space aware variants of memory address routines.
2981 (offsettable_address_p): Rename to ...
2982 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
2983 Use address-space aware variants of memory address routines.
2984 * reload.c (strict_memory_address_p): Rename to ...
2985 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
2986 Use address-space aware variants of memory address routines.
2987 (maybe_memory_address_p): Rename to ...
2988 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
2989 Use address-space aware variants of memory address routines.
2990 * expr.h (memory_address_addr_space): Add prototype.
2991 (memory_address): Define as macro.
2992 * recog.h (memory_address_addr_space_p): Add prototype.
2993 (memory_address_p): Define as macro.
2994 (offsettable_address_addr_space_p): Add prototype.
2995 (offsettable_address_p): Define as macro.
2996 (strict_memory_address_addr_space_p): Add prototype.
2997 (strict_memory_address_p): Define as macro.
2999 * combine.c (find_split_point): Use address-space aware variants
3000 of memory address routines.
3001 * emit-rtl.c (operand_subword): Likewise.
3002 (change_address_1): Likewise.
3003 (adjust_address_1): Likewise.
3004 (offset_address): Likewise.
3005 * expr.c (emit_move_insn): Likewise.
3006 (expand_assignment): Likewise.
3007 (expand_expr_real_1): Likewise.
3008 * recog.c (verify_changes): Likewise.
3009 (general_operand): Likewise.
3010 (offsettable_memref_p): Likewise.
3011 (offsettable_nonstrict_memref_p): Likewise.
3012 (constrain_operands): Likewise.
3013 * reload.c (get_secondary_mem): Likewise.
3014 (find_reloads_toplev): Likewise.
3015 (find_reloads_address): Likewise.
3016 (find_reloads_subreg_address): Likewise.
3017 * reload1.c (reload): Likewise.
3018 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
3019 * rtl.h (address_cost): Add ADDRSPACE argument.
3020 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
3021 aware variant of memory address routines.
3022 * loop-invariant.c (create_new_invariant): Update address_cost call.
3023 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
3024 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
3025 Use address-space aware variant of memory address routines.
3026 (propagate_rtx_1): Update call to should_replace_address.
3027 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
3029 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
3030 ADDRSPACE argument. Use per-address-space instead of global cache.
3031 Use address-space aware variant of memory address routines.
3032 (get_address_cost): Likewise.
3033 (get_computation_cost_at): Update calls.
3034 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
3035 Use address-space aware variant of memory address routines.
3036 (create_mem_ref_raw): Update call to valid_mem_ref_p.
3037 (most_expensive_mult_to_index): Update call to
3038 multiplier_allowed_in_address_p.
3040 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
3041 attribute to indicate named address spaces.
3043 * varasm.c (get_variable_section): DECLs in named address spaces
3046 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
3047 for addresses in a non-generic address space.
3049 * expr.c (emit_block_move_hints): Do not use libcalls for
3050 memory in non-generic address spaces.
3051 (clear_storage_hints): Likewise.
3052 (expand_assignment): Likewise.
3054 * fold-const.c (operand_equal_p): Expressions refering to different
3055 address spaces are not equivalent.
3057 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
3058 spaces are not equivalent.
3059 (rtx_equal_p): Likewise.
3060 * cse.c (exp_equiv_p): Likewise.
3061 * jump.c (rtx_renumbered_equal_p): Likewise.
3062 * reload.c (operands_match_p): Likewise.
3064 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
3065 address spaces may alias.
3066 (true_dependence): Likewise.
3067 (canon_true_dependence): Likewise.
3068 (write_dependence_p): Likewise.
3070 * dse.c (canon_address): Handle named address spaces.
3071 * ifcvt.c (noce_try_cmove_arith): Likewise.
3073 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
3074 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
3075 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
3076 to handle conversions between different address spaces.
3077 * fold-const.c (fold_convert_loc): Likewise.
3078 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
3079 * tree-pretty-print.c (dump_generic_node): Likewise.
3080 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
3081 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
3082 * tree-inline.c (estimate_operator_cost): Likewise.
3083 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
3084 to different address spaces are not useless.
3086 2009-10-26 Jakub Jelinek <jakub@redhat.com>
3089 * cfgcleanup.c (trivially_empty_bb_p): New function.
3090 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
3093 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
3094 add_name_and_src_coords_attributes, gen_namespace_die,
3095 dwarf2out_set_name): Handle dwarf2_name returning NULL.
3097 2009-10-26 Nick Clifton <nickc@redhat.com>
3099 * config.gcc: Add support for RX target.
3100 * config/rx: New directory.
3101 * config/rx/constraints.md: New file.
3102 * config/rx/predicates.md: New file.
3103 * config/rx/rx.c: New file.
3104 * config/rx/rx.h: New file.
3105 * config/rx/rx.md: New file.
3106 * config/rx/rx.opt: New file.
3107 * config/rx/rx-protos.h: New file.
3108 * config/rx/t-rx: New file.
3109 * doc/extend.texi: Document RX function attributes.
3110 * doc/invoke.texi: Document RX specific command line options.
3111 * doc/contrib.texi: Document RX contribution.
3112 * doc/md.texi: Document RX constraints.
3113 * doc/install.texi: Document RX support.
3115 2009-10-26 Michael Matz <matz@suse.de>
3117 PR tree-optimization/41783
3118 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
3119 case for simple diamonds.
3120 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
3121 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
3122 argument, use alias oracle to skip some vdefs.
3123 (phi_translate_1): Change call to above, don't allocate new
3124 value ids if they can stay the same.
3125 (compute_avail): Allow vuse walking when looking up references.
3127 2009-10-26 Richard Guenther <rguenther@suse.de>
3129 PR tree-optimization/41826
3130 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
3131 access to re-allocated vector fields.
3133 2009-10-26 Richard Guenther <rguenther@suse.de>
3135 * graphite-sese-to-poly.c (check_poly_representation): Fix
3136 compile without checking.
3138 2009-10-26 Janus Weil <janus@gcc.gnu.org>
3141 * gimple.h (tree_annotate_all_with_location): Remove prototype.
3142 * gimplify.c (tree_should_carry_location_p,
3143 tree_annotate_one_with_location,tree_annotate_all_with_location):
3144 Remove obsolete functions.
3146 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
3149 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
3151 2009-10-25 Richard Guenther <rguenther@suse.de>
3153 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3154 Stream DECL_RESTRICTED_P.
3155 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3157 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
3159 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
3160 a note when expanding to nothing.
3162 2009-10-25 Richard Guenther <rguenther@suse.de>
3165 * tree.c (find_decls_types_r): Deal with Java overloading
3166 BINFO_VIRTUALS for its own purpose.
3168 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
3170 * config/mips/predicates.md (hilo_operand): New predicate.
3171 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
3172 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
3173 splitter part from here ...:
3174 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
3175 op0 and op4 to match the DINS case.
3176 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
3178 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3181 * avr.md (QIDI): Add new mode iterator.
3182 (sbrx_branch<mode>): Create new zero extract bit, test and jump
3183 patterns for all QI thru DI modes combinations.
3184 (sbrx_and_branch<mode>): Create new and based bit test and jump
3185 patterns for QI thru SI modes.
3186 avr.c (avr_out_sbxx_branch): Use only bit number.
3188 2009-10-24 Jan Hubicka <jh@suse.cz>
3190 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
3192 (analyze_function): When analyzing noreturn nothrow call, do not
3193 compute written stats; free bitmaps of vars early if possible.
3194 (generate_summary): Only update bitmaps if computed.
3195 (propagate): Only dump bitmaps if computed.
3196 (ipa_reference_read_summary): Fix pasto.
3198 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
3200 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
3201 (aliasing_component_refs_p): ...this. Return true if there is no
3202 common base and the base access types have the same alias set.
3203 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
3204 (indirect_refs_may_alias_p): Likewise.
3206 2009-10-23 Joseph Myers <joseph@codesourcery.com>
3209 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
3210 a C_MAYBE_CONST_EXPR.
3212 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3215 * config/rs6000/rs6000.c (struct machine_function): Add
3216 vsx_or_altivec_used_p to record if vector types are used.
3217 (rs6000_expand_to_rtl_hook): Rename from
3218 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
3219 any vector operations, so if there are, we can set VRSAVE to
3220 non-zero when only floating point vector registers are used.
3221 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
3222 (rs6000_check_vector_mode): Inner function to check if vector
3223 types are used in the code.
3224 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
3225 vector instructions are used.
3227 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
3228 Indicate that VSX registers which overlap floating point
3229 registers, can't be used across a call, since the ABI only states
3230 the scalar part of the register will be saved and restored.
3232 2009-10-23 Joseph Myers <joseph@codesourcery.com>
3235 * alias.c (get_alias_set): Call langhook before returning 0 for
3236 types with structural equality.
3237 * c-common.c (c_common_get_alias_set): Use alias set of element
3238 type for arrays with structural comparison.
3240 2009-10-23 Richard Guenther <rguenther@suse.de>
3243 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
3244 gimple_call_nothrow_p.
3246 2009-10-23 Richard Guenther <rguenther@suse.de>
3248 PR tree-optimization/41778
3249 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
3250 redundancy along a path in the CFG we want to optimize for speed
3251 is going to be removed.
3252 (execute_pre): Do partial-PRE only if the function is to be
3253 optimized for speed.
3254 (gate_pre): Do not turn off all of PRE when not optimizing a
3257 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3259 * builtins.c (fold_builtin_cabs): Use validate_arg().
3260 (fold_builtin_cexp): Fix if-logic.
3261 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
3263 2009-10-22 Jeff Law <law@redhat.com>
3265 * ira-lives.c (process_single_reg_class_operands): Update the
3266 hard reg costs for all the hard registers desired by the
3267 single reg class operand.
3269 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
3271 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
3272 for rtxes that aren't handled specially.
3274 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
3276 * rtl.h (shallow_copy_rtvec): Declare.
3277 * rtl.c (shallow_copy_rtvec): New function.
3278 * cselib.c (cselib_subst_to_values): Use it. Only modify an
3279 rtx field if the subrtx has changed.
3281 2009-10-22 Anatoly Sokolov <aesok@post.ru>
3283 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
3284 (m32c_function_value): Make static, add new 'outgoing' argument.
3285 (m32c_libcall_value): Make static, add new 'fun' argument.
3286 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3287 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3288 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
3289 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
3290 (m32c_function_value, m32c_libcall_value): Delete declaration.
3292 2009-10-22 Diego Novillo <dnovillo@google.com>
3294 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
3296 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
3298 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
3301 2009-10-22 Richard Guenther <rguenther@suse.de>
3303 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
3304 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
3305 (lto_symtab_merge): Do not merge cgraph nodes here.
3306 (lto_symtab_resolve_can_prevail_p): Simplify.
3307 (lto_symtab_resolve_symbols): Store cgraph node.
3308 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
3309 functions from the symtab.
3310 (lto_symtab_merge_cgraph_nodes_1): New function.
3311 (lto_symtab_merge_cgraph_nodes): Likewise.
3313 2009-10-22 Richard Guenther <rguenther@suse.de>
3316 * lto-streamer-out.c (lto_output_location): Stream the
3318 * lto-streamer-in.c (lto_input_location): Likewise.
3320 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
3322 * cfgloopmanip.c (duplicate_subloops): Export.
3323 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
3324 (transform_to_exit_first_loop): Duplicate bbs starting from
3325 header up to loop->latch instead of exit->src.
3326 Initialize control variable to the correct number of iterations.
3327 (gather_scalar_reductions): Do not register double reductions.
3328 (parallelize_loops): Dump which loop is tested.
3329 Indicate whether the parallelized loop is inner or not.
3330 Remove the innermost-loop requirement.
3331 * cfgloop.h (duplicate_subloops): Export.
3332 * tree-cfg.c (add_phi_args_after_redirect): New function.
3333 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
3334 Call duplicate_subloops.
3335 Update number of iterations at the exit condition.
3336 Don't redirect nexits always to the loop exit.
3337 Redirect copied edges from latch to the loop exit.
3339 2009-10-22 Jan Hubicka <jh@suse.cz>
3341 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
3343 * ipa-inline.c (cgraph_mark_inline_edge,
3344 cgraph_decide_inlining_of_small_function,
3345 cgraph_decide_inlining, inline_read_summary): Disable indirect
3346 inlining for WPA for time being.
3348 PR tree-optimize/40556
3349 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
3351 2009-10-22 Richard Guenther <rguenther@suse.de>
3353 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
3354 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
3356 2009-10-22 Jan Hubicka <jh@suse.cz>
3359 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
3361 (check_call): Handle only indirect calls.
3362 (propagate_bits): Update comment.
3363 (write_node_summary_p): Turn bogus check to assert.
3364 (ipa_reference_write_summary): Stream calls_read_all properly.
3365 (ipa_reference_read_summary): Stream in calls_read_all properly.
3366 (read_write_all_from_decl): New function.
3367 (propagate): Handle OVERWRITABLE nodes and external calls here.
3368 * ipa-pre-const.c (check_call): In IPA mode handle indirect
3370 (analyze_function): Do not check visibility here.
3371 (add_new_function): We summary OVERWRITABLE too.
3372 (generate_summary): Stream OVERWRITABLE nodes too.
3373 (propagate): Handle external calls and OVERWRITABLE nodes here.
3374 (local_pure_const): Check visibility here.
3376 2009-10-22 Jan Hubicka <jh@suse.cz>
3378 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
3379 (pass_ipa_cp): Register them.
3380 (ipcp_init_stage): Analyze all functions for whopr/lto.
3381 (ipcp_propagate_stage): Skip external calls.
3382 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
3383 * ipa-reference.c (write_node_summary_p): Fix thinko about
3385 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
3386 when in ltrans, skip executing of ipa passes since everything
3387 should've been done.
3388 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
3389 (inline_generate_summary): Likewise.
3390 (inline_read_summary): New function.
3391 (inline_write_summary): New function.
3392 (pass_ipa_inline): Register new hooks.
3393 * ipa-prop.c: Inlcude lto-streamer.h
3394 (ipa_edge_args_vector): Update declaration.
3395 (ipa_count_arguments, ipa_compute_jump_functions,
3396 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
3397 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
3398 ipa_read_node_info): New static functions.
3399 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
3400 (duplicate_array): Use xmalloc.
3401 (duplicate_ggc_array): New.
3402 (ipa_edge_duplication_hook): Use it.
3403 (ipa_update_after_lto_read): New function.
3404 * ipa-prop.h (ipa_prop_write_jump_functions,
3405 ipa_prop_read_jump_functions): Declare.
3406 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
3407 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
3408 (ipa_edge_args_vector): Move into GGC.
3409 (ipa_check_create_edge_args): Update.
3410 (ipa_update_after_lto_read): New.
3411 * passes.c (ipa_write_summaries_1): When in wpa, do not write
3413 (ipa_read_summaries): When in ltrans, so not read summaries.
3414 * lto-streamer.c (lto_get_section_name): Add
3415 LTO_section_jump_functions.
3416 * lto-streamer.h (LTO_section_jump_functions): New section.
3417 (produce_asm): Declare.
3418 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
3419 * lto-streamer-out.c (produce_asm): Export.
3420 * lto-streamer-in.c: Include tree-pass.h
3421 (input_function): Free dominance info when done.
3422 (lto_read_body): Push ipa_inline in ltrans stage.
3423 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
3424 * Makefile.in (GTFILES): Add ipa-prop.h
3426 2009-10-22 Matthias Klose <doko@ubuntu.com>
3428 * doc/install.texi: Document --enable-browser-plugin.
3430 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
3432 * doc/invoke.texi (fira-loop-pressure): Update default value.
3433 * opts.c (decode_options): Remove default value setting for
3434 flag_ira_loop_pressure.
3435 * config/ia64/ia64.c (ia64_override_options): Set
3436 flag_ira_loop_pressure up for -O3.
3437 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
3439 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
3441 PR tree-optimization/41497
3442 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
3443 chrec_dont_know if the evolution function returned by follow_ssa_edge
3444 is constant in the analyzed loop and is not compatible with the
3445 initial value before the loop.
3446 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
3448 2009-10-21 Joseph Myers <joseph@codesourcery.com>
3450 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
3452 2009-10-21 Jakub Jelinek <jakub@redhat.com>
3455 * doc/invoke.texi: Document -print-multi-os-directory.
3457 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
3460 * gcc/config/darwin10.h: Use default_emit_unwind_label.
3461 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
3462 when darwin_emit_unwind_label is used.
3464 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
3466 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
3469 2009-10-20 Richard Henderson <rth@redhat.com>
3471 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
3472 before emit_post_landing_pad.
3474 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
3476 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
3477 Use when calling rtx_costs.
3478 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
3479 global optimize_size. Pass speed to mips_binary_cost.
3481 2009-10-20 Jakub Jelinek <jakub@redhat.com>
3483 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
3486 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
3488 * rtl.h (simplify_replace_fn_rtx): Declare.
3489 (wrap_constant, unwrap_constant): Delete.
3490 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
3491 (expand_debug_expr): Don't call wrap_constant.
3492 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
3493 (auto_adjust_pair): Fold into...
3494 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
3495 Just return a new value.
3496 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
3497 otherwise use simplify_replace_rtx.
3498 * cselib.c (wrap_constant): Reinstate old definition.
3499 (cselib_expand_value_rtx_1): Don't wrap constants.
3500 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
3501 simplify_replace_rtx.
3502 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
3503 * reload1.c (reload): Skip all uses for an insn before adjusting it.
3504 Use simplify_replace_rtx.
3505 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
3507 (simplify_replace_rtx): ...here. Turn into a wrapper for
3508 simplify_replace_fn_rtx.
3509 (simplify_unary_operation): Don't unwrap CONSTs.
3510 * var-tracking.c (check_wrap_constant): Delete.
3511 (vt_expand_loc_callback): Don't call it.
3512 (vt_expand_loc): Likewise.
3514 2009-10-20 Pascal Obry <obry@adacore.com>
3515 Eric Botcazou <ebotcazou@adacore.com>
3517 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
3519 2009-10-20 Michael Matz <matz@suse.de>
3521 * loop-invariant.c (create_new_invariant): Use different magic number.
3523 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
3526 * arm.c (arm_override_options): Forcibly disable hot/cold block
3529 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
3532 * haifa-sched.c (try_ready): Skip debug deps updating speculation
3535 2009-10-20 Richard Guenther <rguenther@suse.de>
3537 * ggc-page.c: Include cfgloop.h.
3538 (struct max_alignment): Drop long double, add void *.
3539 (extra_order_size_table): Add low non-power-of-two multiples
3540 of MAX_ALIGNMENT. Drop small type-based entries, add
3541 tree_type, cgraph_node and loop.
3542 * alloc-pool.c (struct allocation_object_def): Drop long double
3545 2009-10-20 Jakub Jelinek <jakub@redhat.com>
3548 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
3549 referenced just in DEBUG_INSNs.
3551 2009-10-20 Richard Guenther <rguenther@suse.de>
3554 * gimple.c (gimple_register_type): Make sure we register
3555 the types main variant first.
3557 2009-10-20 Richard Guenther <rguenther@suse.de>
3559 * gimple.c (gimple_types_compatible_p): Simplify. Move
3560 cheap checks before hashtable queries. Add checks for
3561 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
3563 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
3565 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
3566 without size or with size that can't be represented as a host integer.
3568 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
3570 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
3571 the removal of a debug stmt as a significant change.
3573 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
3575 * config/s390/s390.md: Added agen condition to operand
3576 forwarding bypasses. Added bypass for early address generation
3577 use of int results. Updated comments.
3579 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
3581 * config/i386/i386.c: Remove signal.h #include.
3583 2009-10-20 Jie Zhang <jie.zhang@analog.com>
3585 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
3586 * doc/rtl.texi: Document ss_abs.
3588 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3590 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
3591 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
3592 instead of C_LEX_RAW_STRINGS.
3593 (lex_string): Handle CPP_UTF8STRING.
3594 * c-parser.c (c_parser_postfix_expression): Likewise.
3595 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
3596 (C_LEX_STRING_NO_JOIN): ... this.
3598 2009-10-19 Anatoly Sokolov <aesok@post.ru>
3600 * config/cris/cris.c (cris_function_value, cris_libcall_value,
3601 cris_function_value_regno_p): New functions.
3602 (cris_promote_function_mode): Update comment.
3603 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3604 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3605 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
3606 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
3608 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3610 * unwind-dw2.c (execute_stack_op): Fix operand order for
3611 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
3613 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
3615 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
3616 (lower_stmt) <GIMPLE_BIND>: Add comment.
3617 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
3619 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
3620 Otherwise lower it and set cannot_fallthru to true.
3621 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
3622 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
3623 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
3624 to true for a noreturn call. Do not remove statements.
3625 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
3626 Set cannot_fallthru to false on function exit.
3627 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
3628 <GIMPLE_ASSIGN>: Remove.
3630 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3632 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
3634 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3636 * config/s390/s390.c (s390_z10_optimize_cmp): Use
3637 next/prev_active_insn to skip DEBUG_INSNs as well.
3639 2009-10-19 Joseph Myers <joseph@codesourcery.com>
3641 * config/arm/arm.c (output_move_neon): Use DImode in call to
3644 2009-10-19 Matthias Klose <doko@ubuntu.com>
3647 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
3649 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3651 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
3653 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3656 * optabs.c (expand_binop): Make mode of shift count expression mode
3657 of shift count not target.
3660 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
3662 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
3663 case. Force using values to replace references within the statement.
3664 (convert_local_reference_stmt): Likewise.
3666 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
3668 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
3669 remove a subsequent GOTO or RETURN statement.
3671 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
3673 * config/avr.md (*movqi): Add zero as equally preferable constraint
3674 as general register.
3677 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
3679 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
3681 2009-10-17 Richard Guenther <rguenther@suse.de>
3683 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
3685 2009-10-17 Richard Guenther <rguenther@suse.de>
3687 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
3688 operands in COMPONENT_REFs.
3690 2009-10-17 Anatoly Sokolov <aesok@post.ru>
3692 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
3693 if not defined. Change type of second argument to const_rtx.
3694 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
3696 * targhooks.h (default_libcall_value): Update prototype.
3697 * target.h (struct gcc_target): Change type of second argument of
3698 libcall_value to const_rtx.
3699 * config/arm/arm.c (arm_libcall_value): Change type of second argument
3701 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
3702 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
3704 2009-10-17 Jakub Jelinek <jakub@redhat.com>
3707 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
3708 * cgraphunit.c (cgraph_optimize): Call it.
3709 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
3710 (dwarf2out_assembly_start): ... here. New hook.
3711 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
3712 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
3714 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
3715 * sdbout.c (sdb_debug_hooks): Likewise.
3716 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
3717 (vmsdbgout_assembly_start): New hook.
3719 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
3721 * rtl.h (RTL_LOCATION): Fix typo.
3723 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
3725 * print-rtl.c (print_rtx): Print locators in asm_operands
3728 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
3731 * sched-deps.c (depl_on_debug_p): New.
3732 (attach_dep_link): Reject debug deps before nondebug deps.
3733 (add_to_deps_list): Insert debug deps after nondebug deps.
3734 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
3736 (sd_add_dep): Do not reject debug deps.
3737 (add_insn_mem_dependence): Don't count debug deps.
3738 (remove_from_deps): Likewise.
3739 (sched_analyze_2): Set up mem deps on debug insns.
3740 (sched_analyze_insn): Record reg uses for deps on debug insns.
3741 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
3742 try_ready nondebug insn after debug insn.
3743 * ddg.c (create_ddg_dep_from_intra_loop_link,
3744 create_ddg_dep_no_link): Don't reject debug deps.
3746 2009-10-16 Richard Guenther <rguenther@suse.de>
3748 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
3749 (maybe_merge_incomplete_and_complete_type): Likewise.
3750 (lto_symtab_merge): Do not call them. Do not warn for
3751 complete vs. incomplete compatible types.
3752 (lto_symtab_merge_decls_2): Simplify.
3753 * gimple.c (gimple_force_type_merge): Remove.
3754 (gimple_types_compatible_p): Make it static.
3755 * gimple.h (gimple_force_type_merge): Remove.
3756 (gimple_types_compatible_p): Likewise.
3758 2009-10-16 Jakub Jelinek <jakub@redhat.com>
3760 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
3761 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
3763 2009-10-16 Richard Guenther <rguenther@suse.de>
3765 PR tree-optimization/41728
3766 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
3767 if fold_stmt did anything.
3769 2009-10-16 Richard Guenther <rguenther@suse.de>
3772 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
3773 (maybe_fixup_handled_component): New function.
3774 (input_gimple_stmt): Fixup mismatched decl replacements.
3776 2009-10-16 Richard Guenther <rguenther@suse.de>
3779 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
3780 the same as VAR_DECL.
3782 2009-10-16 Richard Guenther <rguenther@suse.de>
3784 * gimple.c (iterative_hash_gimple_type): For integer types
3785 also hash their minimum and maximum values and the string flag.
3786 For array types hash their domain and the string flag.
3788 2009-10-16 Richard Guenther <rguenther@suse.de>
3790 * gimple.c (gimple_types_compatible_p): Restrict completing
3791 types to record or unions. Simplify completion.
3792 Do not merge records or unions with different
3793 TYPE_STRUCTURAL_EQUALITY_P tag.
3794 (iterative_hash_gimple_type): Restrict non-recursing into
3795 pointer targets for records and unions.
3797 2009-10-15 Jakub Jelinek <jakub@redhat.com>
3800 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
3801 * dwarf2out.c (mem_loc_descriptor): Don't handle
3802 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
3803 punt if it is not lowpart subreg or if inner mode isn't
3806 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3808 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
3809 investigating previous or next insns.
3811 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
3813 * tree-sra.c (build_ref_for_offset_1): Update comment.
3815 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
3817 * config/s390/s390.md (atype): Added missing values.
3819 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3822 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
3823 (casesi64p): Update pattern to reflect above.
3825 2009-10-15 Steve Ellcey <sje@cup.hp.com>
3827 PR rtl-optimization/41697
3828 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
3830 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
3833 * config/rs6000/predicates.md: Update copyright year.
3834 * config/rs6000/altivec.md: Ditto.
3836 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
3837 (MD_INCLUDES): Add a2.md.
3839 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
3840 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
3841 (builtin_classify): New static vector to classify various builtins
3842 to get the tree attributes correct.
3843 (def_builtin): Set the attributes of builtins based on what the
3844 builtin does (i.e. memory operation, floating point, saturation
3845 need special attributes, others are pure functions).
3847 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
3849 (enum rs6000_builtins): Include rs6000-builtin.def to define the
3850 builtins. Change the end marker to MAX_RS6000_BUILTINS from
3851 RS6000_BUILTIN_COUNT.
3852 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
3853 MAX_RS6000_BUILTINS.
3855 * config/rs6000/rs6000-builtin.def: New file that combines the
3856 builtin enumeration name and attributes.
3858 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
3860 * config/i386/linux.h (ASM_SPEC): Add --32.
3862 2009-10-15 Jakub Jelinek <jakub@redhat.com>
3864 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
3865 and DW_TAG_template_alias.
3866 (dwarf_attr_name): Handle DW_AT_main_subprogram,
3867 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
3868 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
3869 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
3870 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
3871 and DW_AT_GNU_odr_signature.
3872 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
3873 DW_FORM_flag_present and DW_FORM_ref_sig8.
3874 (output_signature): Only print name on the first byte.
3875 (output_die): Likewise for dw_val_class_data8.
3877 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
3879 * doc/invoke.texi: Clarify that most optimizations are not enabled
3882 2009-10-15 Richard Guenther <rguenther@suse.de>
3885 * gimple.c (compare_type_names_p): Handle anonymous names
3886 differently based on new mode argument.
3887 (gimple_types_compatible_p): For structs also compare the tags.
3888 (iterative_hash_type_name): Rename to ...
3889 (iterative_hash_name): ... this. Hash all names.
3890 (iterative_hash_gimple_type): Fix hashing the struct tag of
3891 pointer targets. Hash field decl names.
3893 2009-10-15 Richard Guenther <rguenther@suse.de>
3896 * gimple.c (gimple_get_alias_set): Avoid recursing on
3897 invalid type topology.
3899 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
3901 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
3903 2009-10-15 Richard Guenther <rguenther@suse.de>
3905 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
3907 2009-10-15 Jakub Jelinek <jakub@redhat.com>
3909 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
3910 add --with-tune{,-32,-64} configured default for -mtune if explicit
3913 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
3915 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
3917 2009-10-14 DJ Delorie <dj@redhat.com>
3919 * config/h8300/h8300.c (F): New.
3921 (h8300_emit_stack_adjustment): Call them.
3923 (h8300_push_pop): Likewise.
3924 (h8300_expand_prologue): Likewise.
3925 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
3926 (MUST_USE_SJLJ_EXCEPTIONS): Define.
3927 (INCOMING_RETURN_ADDR_RTX): Define.
3928 (INCOMING_FRAME_SP_OFFSET): Define.
3929 (DWARF_CIE_DATA_ALIGNMENT): Define.
3931 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3933 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
3934 fields in builtin structs.
3935 (finalize_record_size): Likewise.
3937 2009-10-14 Richard Guenther <rguenther@suse.de>
3939 * gimple.c (gtc_ob): New global.
3940 (struct type_pair_d): Replace pointers with type UIDs.
3941 (type_pair_hash): Adjust.
3942 (type_pair_eq): Likewise.
3943 (lookup_type_pair): Likewise. Allocate from an obstack.
3944 (gimple_force_type_merge): Adjust.
3945 (gimple_types_compatible_p): Likewise.
3946 (free_gimple_type_tables): Free the obstack.
3948 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3950 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
3951 stmts setting DEBUG_EXPR_DECLs.
3953 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
3954 Don't crash if mode1 is VOIDmode.
3956 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
3958 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
3959 * params.h (IRA_LOOP_RESERVED_REGS): New.
3960 * tree-pass.h (pass_subregs_of_mode_init,
3961 pass_subregs_of_mode_finish): Remove.
3962 * passes.c (pass_subregs_of_mode_init,
3963 pass_subregs_of_mode_finish): Remove.
3964 (pass_reginfo_init): Move before loop optimizations.
3965 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
3966 * common.opt (fira-loop-pressure): New.
3967 * toplev.h (flag_ira_loop_pressure): New.
3968 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
3969 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
3970 Make external and void type functions.
3971 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
3972 pass_subregs_of_mode_finish): Remove.
3973 * ira-costs.c (init_costs): Call init_subregs_of_mode.
3974 * regmove.c: Include ira.h.
3975 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
3976 register pressure calculation in loops.
3977 * loop-invariant.c: Include REGS_H and ira.h.
3978 (struct loop_data): New members max_reg_pressure, regs_ref, and
3980 (struct invariant): New member orig_regno.
3981 (curr_loop): New variable.
3982 (find_exits): Initialize regs_ref and regs_live.
3983 (create_new_invariant): Initialize orig_regno.
3984 (get_cover_class_and_nregs): New.
3985 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
3986 array. Add code for flag_ira_loop_pressure.
3987 (gain_for_invariant): Make new_regs an array. Add code for
3988 flag_ira_loop_pressure.
3989 (best_gain_for_invariant): Ditto.
3990 (set_move_mark): New parameter gain. Use it for debugging output.
3991 (find_invariants_to_move): Make regs_needed and new_regs an array.
3992 Add code for flag_ira_loop_pressure.
3993 (move_invariant_reg): Set up orig_regno.
3994 (move_invariants): Set up reg classes for pseudos for
3995 flag_ira_loop_pressure.
3996 (free_loop_data): Clear regs_ref and regs_live.
3997 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
3998 get_regno_cover_class, change_pressure, mark_regno_live,
3999 mark_regno_death, mark_reg_store, mark_reg_clobber,
4000 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
4001 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
4002 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
4003 register pressure calculation in loops if new regs were added.
4004 Call finish_subregs_of_mode.
4005 * opts.c (decode_options): Set up flag_ira_loop_pressure.
4006 * Makefile.in (loop-invariant.o): Add ira.h.
4008 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
4010 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
4012 2009-10-14 Richard Guenther <rguenther@suse.de>
4014 * lto-symtab.c (lto_symtab_compatible): Fold in ...
4015 (lto_symtab_merge): ... here. Rewrite both to take the
4016 prevailing and a to-be-merged entry and to queue diagnostics properly.
4017 (lto_symtab_resolve_replaceable_p): New predicate for
4019 (lto_symtab_resolve_can_prevail_p): Likewise.
4020 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
4021 handles merging commons by choosing the largest decl. Fold
4022 in code that gives ODR errors.
4023 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
4025 (lto_symtab_merge_decls_1): Re-structure. Deal with the
4026 case of no prevailing decl here. Diagnose mismatches
4027 in object types here. Drop all but the prevailing decls.
4028 (lto_symtab_prevailing_decl): Return the single prevailing decl.
4029 * lto-streamer-in.c (lto_input_tree_ref): Deal with
4030 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
4032 2009-10-14 Richard Guenther <rguenther@suse.de>
4035 * lto-streamer-in.c (input_bb): Replace debug stmts with
4036 nops instead of dropping them.
4038 2009-10-14 Nick Clifton <nickc@redhat.com>
4040 * gcc/doc/extended.texi: Replace the dash character with @minus{}
4041 in situations where it is being used as a minus symbol.
4042 * gcc/doc/tm.texi: Likewise.
4043 * gcc/doc/md.texi: Likewise.
4045 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4047 PR preprocessor/41543
4048 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
4049 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
4050 * tree.c: Include intl.h.
4051 (expand_location): Handle BUILTINS_LOCATION.
4052 * Makefile.in (tree.o): Depend on intl.h.
4055 * dwarf2out.c (dwarf2out_var_location): Always clear
4056 last_postcall_label when changing last_label.
4058 2009-10-14 Pascal Obry <obry@adacore.com>
4060 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
4061 (process_command): Handle -E as done with -c and -S. Do not add
4062 the target executable suffix to the output file when -E is used.
4063 (main): Adjust error message accordingly.
4065 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
4071 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
4073 (tree_code_size): Likewise.
4075 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4077 * builtins.c (fold_builtin_1): Support complex "arc" functions.
4078 * real.h (HAVE_mpc_arc): Define.
4080 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
4082 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
4083 (struct builtin_description): Add fndecl field.
4084 (bdesc): Remove const qualifier. Update initializer.
4085 (sh_media_init_builtins): Remove const qualifier for d. Record
4086 the result of add_builtin_function to the fndecl field.
4087 (sh_builtin_decl): New.
4088 (sh_media_builtin_decl): New.
4090 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
4093 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
4094 requests between special registers.
4096 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
4098 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
4100 2009-10-13 Richard Henderson <rth@redhat.com>
4102 PR tree-optimization/41377
4103 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
4104 (cleanup_empty_eh_merge_phis): New change_region parameter;
4105 pass it on to redirect_eh_edge_1. Update callers.
4106 (cleanup_empty_eh_unsplit): Don't require an existing EH label
4107 at the destination block.
4109 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
4111 * passes.c (register_pass): Replaced gcc_unreachable by
4112 fatal_error on failure. Mentions plugins in comments & messages.
4114 2009-10-13 Jakub Jelinek <jakub@redhat.com>
4117 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
4118 * sched-vis.c (print_value): Use it.
4119 * cselib.c (cselib_hash_rtx): Likewise.
4120 * print-rtl.c (print_rtx): Likewise.
4121 * cfgexpand.c (expand_debug_rtx): Likewise.
4122 * var-tracking.c (vt_expand_loc_callback): Likewise.
4124 2009-10-13 Richard Guenther <rguenther@suse.de>
4127 * opts.c (handle_option): Split out code to handle setting
4128 the options flag var ...
4129 (set_option): ... here.
4130 * opts.h (set_option): Declare.
4131 * lto-opts.c (register_user_option_p): Include -fexceptions
4132 and all position independent code variants.
4133 (handle_common_option): Remove.
4134 (lto_reissue_options): Use set_option.
4136 2009-10-13 Martin Jambor <mjambor@suse.cz>
4138 PR tree-optimization/41661
4139 * ipa-prop.c (compute_complex_pass_through): Allow only operations
4140 that are tcc_comparisons or do not change the type in any
4142 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
4143 folding tcc_comparison operations.
4145 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4147 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
4150 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
4156 * tree.def (DEBUG_EXPR_DECL): New.
4157 * rtl.def (DEBUG_EXPR): New.
4158 * gengtype.c (adjust_field_rtx_def): Handle it.
4159 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
4160 (insert_debug_temp_for_var_def): ... this. Drop support for
4161 moving. Take iterator for def stmt; insert debug stmt before it.
4162 Scan early for use count and kind in debug stmts.
4163 (propagate_defs_into_debug_stmts): Rename to...
4164 (insert_debug_temps_for_defs): ... this. Likewise.
4165 * tree.h (DEBUG_TEMP_UID): New.
4166 * tree.c (next_debug_decl_uid): New.
4167 (make_node_stat): Count debug decls separately.
4168 (copy_node_stat): Likewise.
4169 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
4170 * var-tracking.c (dv_is_decl_p): Recognize it.
4171 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
4172 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
4173 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
4174 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
4175 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
4176 (cselib_hash_rtx): Likewise.
4177 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
4178 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
4180 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
4181 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
4182 * rtl.c (copy_rtx): Likewise.
4183 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
4184 * print-rtl.c (print_rtx): Likewise.
4185 * sched-vis.c (print_value): Likewise.
4186 (print_insn): Handle DEBUG_EXPR_DECL.
4187 * tree-dump.c (dequeue_and_dump): Likewise.
4188 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
4189 * gimple-iterator (gsi_replace): Check for same lhs.
4190 (gsi_remove): Insert debug temps.
4191 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
4192 (move_computations_stmt): Drop explicit propagation into debug stmts.
4193 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
4194 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
4195 * tree-ssa-sink.c (statement_sink_location): Likewise.
4196 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
4197 * tree-ssanames.c (release_ssa_name): Adjust for rename.
4198 * tree-flow.h: Likewise.
4199 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
4200 debug temps without values.
4201 (eliminate_unnecessary_stmts): Don't discard just-inserted
4204 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
4207 * config/cris/cris.md (andu): Check that operand 1 is one of the
4208 general registers. Fix typo in head comment.
4210 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
4212 * config/i386/i386.md (vswapmov): New.
4213 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
4214 (ix86_function_ms_hook_prologue): New.
4215 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
4216 * configure.ac: Test for swap suffix support in as.
4217 * configure: Rebuild.
4219 2009-10-12 Jakub Jelinek <jakub@redhat.com>
4222 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
4223 paradoxical subregs to prevent partial register stalls if the inner
4224 mode is integer mode.
4226 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
4228 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
4230 2009-10-12 Dodji Seketeli <dodji@redhat.com>
4233 * gcc/dwarf2out.c (template_parameter_pack_die,
4234 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
4236 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
4239 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
4241 (maybe_register_def): Likewise. Take stmt iterator.
4242 (rewrite_update_stmt): Take stmt iterator and pass it on.
4243 (rewrite_update_enter_block): Pass stmt iterator.
4245 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4247 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
4248 (spu_builtin_decl): New function.
4250 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
4252 * config/i386/i386.md (SWIM): New mode iterator.
4253 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
4254 using SWIM mode iterator.
4255 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
4256 patterns using SWI48 mode iterator.
4257 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
4258 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
4259 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
4260 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
4261 patterns using SWI248 mode iterator.
4262 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
4263 gen_x86_movdicc_0_m1_rex64 for renamed function
4265 2009-10-11 Jose Ruiz <ruiz@adacore.com>
4266 Eric Botcazou <ebotcazou@adacore.com>
4269 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
4270 * config/sparc/sol2-unwind.h: New file.
4272 2009-10-11 Olivier Hainque <hainque@adacore.com>
4273 Eric Botcazou <ebotcazou@adacore.com>
4276 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
4277 * config/i386/sol2-unwind.h: New file.
4279 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
4282 * config/i386/i386.md (addsi_1_zext): Get the proper second
4285 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
4287 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
4288 all OLD_RTXes, not just REGs. Use copy_rtx to create the
4291 2009-10-11 Richard Guenther <rguenther@suse.de>
4293 * gimple.c (iterative_hash_type_name): Do not handle special
4296 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
4298 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
4299 (*setcc_si_1_and): Ditto.
4300 (*setcc_si_1_movzbl): Ditto.
4301 (*setcc_<mode>_2): Ditto.
4302 (*setcc_qi): Rename from *setcc_1.
4303 (*setcc_qi_slp): Rename from *setcc_2.
4305 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
4306 (*zero_extendqisi2_movzbw_and splitter): Ditto.
4308 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
4309 "if" condition, there is already assert with reload_completed present.
4311 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
4313 * plugin.c (try_init_one_plugin): Improve constness of variable err.
4315 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
4317 * doc/install.texi (Final install): Refer to
4318 http://gcc.gnu.org/bugs/ for bug reporting.
4320 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
4322 * configure.ac: Add test for dci instruction.
4323 * configure: Regenerate.
4324 * config.in: Likewise.
4325 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
4326 * doc/invoke.texi: Add cpu_type 476 and 476fp.
4327 (-mmulhw): Add 476 to description.
4328 (-mdlmzb): Likewise.
4329 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
4330 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
4331 (processor_target_table): Add 476 and 476fp entries.
4332 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
4333 (rs6000_issue_rate): Add CPU_PPC476.
4334 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
4335 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
4336 (processor_type): Add PROCESSOR_PPC476.
4337 (EXTRA_SPECS): Add asm_cpu_476 string.
4338 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
4339 (define_attr "cpu"): Add ppc476.
4341 Update comments for 476.
4342 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
4343 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
4344 Update copyright year.
4345 * config/rs6000/476.md: New file.
4346 * config/rs6000/40x.md: Add description for "isel" attribute.
4347 Update copyright year.
4348 * config/rs6000/440.md: Likewise.
4349 * config/rs6000/603.md: Likewise.
4350 * config/rs6000/6xx.md: Likewise.
4351 * config/rs6000/7450.md: Likewise.
4352 * config/rs6000/7xx.md: Likewise.
4353 * config/rs6000/8540.md: Likewise.
4354 * config/rs6000/cell.md: Likewise.
4355 * config/rs6000/e300c2c3.md: Likewise.
4356 * config/rs6000/e500mc.md: Likewise.
4357 * config/rs6000/mpc.md: Likewise.
4358 * config/rs6000/power4.md: Likewise.
4359 * config/rs6000/power5.md: Likewise.
4360 * config/rs6000/power6.md: Likewise.
4361 * config/rs6000/power7.md: Likewise.
4362 * config/rs6000/rios1.md: Likewise.
4363 * config/rs6000/rios2.md: Likewise.
4364 * config/rs6000/rs64.md: Likewise.
4366 2009-10-10 Richard Guenther <rguenther@suse.de>
4368 PR tree-optimization/41654
4369 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
4370 a cond expr before calling gimple_cond_set_condition_from_tree.
4371 (ifcombine_iforif): Likewise.
4373 2009-10-09 Ian Lance Taylor <iant@google.com>
4375 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
4376 * configure: Rebuild.
4378 2009-10-09 Neil Vachharajani <nvachhar@google.com>
4380 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
4383 2009-10-09 Richard Guenther <rguenther@suse.de>
4386 * target-def.h (TARGET_BUILTIN_DECL): Define.
4387 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
4388 * target.h (struct gcc_target): Add builtin_decl target hook.
4389 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
4390 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
4392 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
4393 not gcc_unreachable.
4394 (lto_output_builtin_tree): Sorry if the target does not support
4395 streaming target builtins.
4396 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
4397 (rs6000_builtin_decl): New function.
4398 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
4399 (ix86_builtin_decl): New function.
4401 2009-10-09 Jakub Jelinek <jakub@redhat.com>
4403 PR preprocessor/41445
4404 * c-ppoutput.c (do_line_change): New function.
4405 (cb_line_change): Use it.
4406 (scan_translation_unit): Call do_line_change if
4407 avoid_paste or PREV_WHITE and token location is on a different line
4408 than print.src_line.
4411 * dwarf2out.c (dwarf2out_init): Test whether
4412 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
4415 PR rtl-optimization/41646
4416 * calls.c (expand_call): For BLKmode types returned in registers
4417 avoid likely spilled hard regs in copy_blkmode_from_reg generated
4420 2009-10-09 Richard Guenther <rguenther@suse.de>
4422 PR tree-optimization/41634
4423 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
4424 we remove the correct elements.
4425 (optimize_stmt): Make sure to update stmt operands before
4426 optimizing redundancies.
4428 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4430 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
4432 2009-10-09 Richard Guenther <rguenther@suse.de>
4435 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
4437 (lto_wrapper_exit): New function.
4439 (fatal_perror): Likewise.
4440 (fork_execute): Use global args_name, do not free it.
4441 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
4442 * lto-streamer.h: Remove duplicate prototypes.
4444 2009-10-09 Richard Guenther <rguenther@suse.de>
4446 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
4447 before calling stmt_can_throw_external.
4449 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
4451 PR tree-optimization/40071
4452 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
4453 pointer if the original data reference doesn't conflict with the
4454 created vector data reference. Fix long line.
4456 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
4458 * config/i386/i386.md (any_div): New code iterator.
4459 (u): Handle div and udiv.
4461 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
4463 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
4464 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
4465 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
4466 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
4468 2009-10-08 Joseph Myers <joseph@codesourcery.com>
4470 * gcc.c (main): Remove trailing "." from diagnostics.
4472 2009-10-08 Cary Coutant <ccoutant@google.com>
4474 Add support for debugging with ICF (Identical Code Folding).
4475 * calls.c (debug.h): New #include.
4476 (emit_call_1): Call virtual_call_token debug hook.
4477 * common.opt (-fenable-icf-debug): New option.
4478 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
4479 locations in the source).
4480 (poc_label_num): New variable.
4481 (dcall_entry, vcall_entry): New typedefs.
4482 (dcall_table, vcall_table): New variables.
4483 (struct vcall_insn): New type.
4484 (vcall_insn_table): New variable.
4485 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
4486 (size_of_dcall_table): New function.
4487 (output_dcall_table): New function.
4488 (size_of_vcall_table): New function.
4489 (output_vcall_table): New function.
4490 (dwarf2out_direct_call): New function.
4491 (vcall_insn_table_hash): New function.
4492 (vcall_insn_table_eq): New function.
4493 (dwarf2out_virtual_call_token): New function.
4494 (dwarf2out_virtual_call): New function.
4495 (dwarf2out_init): Allocate new tables and sections.
4496 (prune_unused_types): Mark DIEs referenced from direct call table.
4497 (dwarf2out_finish): Output direct and virtual call tables.
4498 * final.c (final_scan_insn): Call direct_call and virtual_call
4500 * debug.h (struct gcc_debug_hooks): Add direct_call,
4501 virtual_call_token, virtual_call hooks.
4502 (debug_nothing_uid): New function.
4503 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
4504 (debug_nothing_uid): New function.
4505 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
4506 (xcoff_debug_hooks): Likewise.
4507 * sdbout.c (sdb_debug_hooks): Likewise.
4508 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4509 * doc/invoke.texi (-fenable-icf-debug): New option.
4511 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
4514 * regmove.c (regmove_backward_pass): Replace src with dst in the
4515 debug insn, and check for dst before rather than after.
4517 2009-10-08 Janis Johnson <janis187@us.ibm.com>
4519 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
4520 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
4522 2009-10-08 Jan Hubicka <jh@suse.cz>
4525 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
4526 do not mark cgraph nodes as needed.
4527 (record_references_in_initializer): Add new only_vars parameter.
4528 * cgraph.h (record_references_in_initializer): New parameter.
4529 * varasm.c (assemble_variable): Update call.
4530 * varpool.c (varpool_analyze_pending_decls): Always look for
4533 2009-10-08 Anatoly Sokolov <aesok@post.ru>
4535 * config/avr/avr.c (last_insn_address) Remove variable.
4536 (expand_prologue): Don't initialise last_insn_address variable.
4537 (final_prescan_insn): Don't output insn size.
4538 * config/avr/avr.opt (msize): Remove switch.
4539 * doc/invoke.texi (AVR Options): Remove documentation of -msize
4542 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
4544 * combine.c (label_tick_ebb_start): Fix comment.
4545 (combine_instructions): Set label_tick and label_tick_ebb_start before
4546 calling setup_incoming_promotions. Start them from 1. Increment
4547 label_tick instead of deriving it from the BB index. Rather than
4548 comparing ticks use the block from the previous iteration to decide
4549 whether to start a new EBB. Remove empty lines before function.
4551 2009-10-08 Michael Matz <matz@suse.de>
4554 * builtins.c (fold_builtin_isascii): Use fold_build2.
4555 (fold_builtin_isdigit): Ditto.
4556 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
4557 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
4558 remove_useless_stmts_cond, remove_useless_stmts_tf,
4559 remove_useless_stmts_tc, remove_useless_stmts_bind,
4560 remove_useless_stmts_goto, remove_useless_stmts_label,
4561 remove_useless_stmts_1, remove_useless_stmts,
4562 pass_remove_useless_stmts): Remove.
4563 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
4564 * passes.c (init_optimization_passes): Don't add
4565 pass_remove_useless_stmts.
4566 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
4567 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
4569 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
4570 for static constants.
4571 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
4572 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
4574 2009-10-08 Richard Guenther <rguenther@suse.de>
4576 * gimple.c (free_gimple_type_tables): New function.
4577 * gimple.h (free_gimple_type_tables): Declare.
4579 2009-10-07 Mark Heffernan <meheff@google.com>
4581 * ipa-prop.c (ipa_print_node_params) Only print
4582 names of named arguments.
4584 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
4586 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
4587 being statically linked.
4589 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4591 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
4593 2009-10-08 Jan Hubicka <jh@suse.cz>
4596 * ipa.c (cgraph_externally_visible_p,
4597 function_and_variable_visibility,
4598 whole_program_function_and_variable_visibility): Skip non-finalized
4601 2009-10-08 Nick Clifton <nickc@redhat.com>
4603 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
4606 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
4609 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
4611 2009-10-07 Joseph Myers <joseph@codesourcery.com>
4614 * c-common.c (c_fully_fold_internal): Strip nops from the result
4615 of recursive calls to c_fully_fold_internal.
4616 (c_wrap_maybe_const): New.
4617 (c_save_expr): Use c_wrap_maybe_const.
4618 * c-common.h (c_wrap_maybe_const): Declare.
4619 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
4620 build_binary_op): Use c_wrap_maybe_const.
4622 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4624 * real.c: Fix comment to reflect actual exponent size.
4626 2009-10-08 Ben Elliston <bje@au.ibm.com>
4628 * config/rs6000/a2.md: Add FSF comment header.
4630 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
4632 * config/i386/i386.md (any_extend): New code iterator.
4633 (u, s): New code attributes.
4635 (DWIH): Rewrite as code iterator for SI and DI modes.
4636 (DWI): Rewrite as mode attribute.
4637 (dwi): New mode attribute.
4638 (di): Depend on SI mode and DI mode.
4639 (doubleint_general_operand): Remove mode attribute.
4641 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
4644 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
4645 (*sub<mode>3_doubleword): Ditto.
4647 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
4648 using SWIM248 mode iterator.
4649 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
4650 using SWI48 mode iterator.
4651 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
4652 patterns using DWIH mode iterator and any_extend code iterator.
4653 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
4654 using any_extend code iterator.
4655 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
4656 patterns using DWIH mode iterator and any_extend code iterator.
4657 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
4658 using any_extend code iterator.
4659 (<s>mul<mode>3_highpart): Macroize expander from
4660 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
4661 and any_extend code iterator.
4662 (*<s>muldi3_highpart_1): Macroize insn from
4663 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
4664 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
4665 patterns using any_extend code iterator.
4666 (*<s>mulsi3_highpart_zext): Macroize insn from
4667 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
4669 2009-10-07 Jakub Jelinek <jakub@redhat.com>
4671 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
4672 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
4673 refering to a DIE with DW_AT_const_value.
4675 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
4678 * ira-lives.c (check_and_make_def_conflict): Process all operands.
4680 2009-10-06 Jan Hubicka <jh@suse.cz>
4682 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
4685 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
4687 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
4688 *lea_2_rex64): Move before *add<mode>_1 pattern.
4690 2009-10-07 Jan Hubicka <jh@suse.cz>
4692 * collect2.c (main): Add -fno-whole-program.
4693 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
4695 2009-10-07 Jan Hubicka <jh@suse.cz>
4697 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
4698 has no address taken.
4699 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
4701 (cgraph_clone_node): Clear externally_visible flag for clones.
4702 * cgraph.h (cgraph_only_called_directly_p,
4703 cgraph_can_remove_if_no_direct_calls_p): New predicates.
4704 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
4705 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
4706 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
4707 ipcp_insert_stage): Likwise.
4708 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
4709 externally_visible flag.
4710 (verify_cgraph_node): Verify that inline clones look right.
4711 (process_function_and_variable_attributes): Do not set
4712 externally_visible flags.
4713 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
4715 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
4717 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
4718 clear externally_visible when turning into inline clones
4719 (cgraph_mark_inline_edge): Use new predicates.
4720 (cgraph_estimate_growth): Likewise.
4721 (cgraph_decide_inlining): Likewise.
4722 * ipa.c (cgraph_postorder): Likewise.
4723 (cgraph_remove_unreachable_nodes): Likewise; sanity check
4724 that inline clones are not needed.
4725 (cgraph_externally_visible_p): New predicate.
4726 (function_and_variable_visibility): Add whole_program parameter;
4727 always set externally_visible flag; handle COMDAT function
4729 (local_function_and_variable_visibility): New function.
4730 (gate_whole_program_function_and_variable_visibility): New function.
4731 (whole_program_function_and_variable_visibility): New function.
4732 (pass_ipa_whole_program_visibility): New function.
4733 * passes.c (init_optimization_passes): Add whole program visibility
4735 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
4736 not care about needed/reachable flags.
4737 * varpool.c: Include flags.h
4738 (decide_is_variable_needed): When doing LTO assume whole-program mode.
4739 (varpool_finalize_decl): When we are in LTO read-back, all variables
4741 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
4743 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4745 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
4748 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4750 * config.gcc: Don't include the makefile fragments intended for
4752 * config/s390/fixdfdi.h: File removed.
4753 * config/s390/libgcc-glibc.ver: File removed.
4754 * config/s390/s390.h: Remove the fixdfdi.h hack.
4755 * config/s390/t-crtstuff: File moved to libgcc dir.
4756 * config/s390/t-linux: Likewise.
4757 * config/s390/t-tpf: libgcc specific parts removed.
4758 * config/s390/t-linux64: Likewise.
4760 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
4762 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
4763 (lto-compress.o): Likewise.
4765 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
4768 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
4769 dllexport to class members here.
4770 (i386_pe_determine_dllimport_p): Only check static class data for
4772 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
4773 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
4774 functions for vague linkage.
4775 (i386_pe_type_dllexport_p): Fix formatting.
4776 (maybe_add_dllexport) New function.
4777 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
4780 2009-10-07 Ben Elliston <bje@au.ibm.com>
4782 * config/rs6000/a2.md: Remove duplicated lines.
4784 2009-10-07 Ben Elliston <bje@au.ibm.com>
4786 * config.gcc (powerpc*-*-*): Handle a2.
4787 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
4788 * config/rs6000/a2.md: New file.
4789 * config/rs6000/rs6000.opt (mno-update): New.
4790 (mupdate): Return to using a mask, not a var.
4791 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
4792 (enum processor_type): Add PROCESSOR_PPCA2.
4793 * config/rs6000/rs6000.c (ppca2_cost): New costs.
4794 (rs6000_override_options): Add "a2" to processor_target_table.
4795 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
4796 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
4798 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
4800 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4801 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
4802 reference to nonexistent gen_truncxfxf2 function.
4804 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
4806 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
4807 (DWIH, g, di, doubleint_general_operand): New mode attributes.
4808 (general_operand): Handle TI mode.
4809 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
4810 using SDWIM mode iterator.
4811 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
4812 pattern from *add{di,ti}3_1 patterns and corresponding splitters
4813 using DWI mode iterator.
4814 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
4815 patterns using SWI mode iterator.
4816 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
4817 using SWI48 mode iterator.
4818 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
4819 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
4820 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
4821 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
4822 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
4823 using SDWIM mode iterator.
4824 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
4825 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
4826 using DWI mode iterator.
4827 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
4828 patterns using SWI mode iterator.
4829 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
4830 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
4831 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
4832 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
4833 patterns using plusminus code iterator.
4834 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
4835 sub<mode>3 patterns using plusminus code iterator.
4836 * config/i386/i386.c (override_options): Update the call to
4837 gen_subdi_carry_rex64 for renamed function.
4838 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
4839 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
4840 calls to instruction expanders.
4842 2009-10-06 Martin Jambor <mjambor@suse.cz>
4845 * opts.c (decode_options): Run IPA-SRA at -O2.
4847 2009-10-06 Richard Guenther <rguenther@suse.de>
4849 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
4851 2009-10-06 Tobias Burnus <burnus@net-b.de>
4854 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
4855 -flto and -fwhole-program flags can be combined.
4857 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
4860 * gcc.c (process_command): Check that -o argument was specified.
4862 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
4864 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
4866 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4868 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
4869 * doc/invoke.texi (Warning Options): Annotate allowed languages
4870 for -Wunsuffixed-float-constants.
4872 2009-10-05 Jakub Jelinek <jakub@redhat.com>
4874 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
4875 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
4876 same name and isn't the main variant.
4879 * dwarf2out.c (loc_by_reference): Removed.
4880 (dw_loc_list_1): New function.
4881 (dw_loc_list): Remove toplev argument, add want_address argument.
4882 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
4883 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
4884 want_address == 2 to dw_loc_list. For successful dw_loc_list
4885 set have_address to 1 only if want_address is not 0.
4887 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
4889 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
4890 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
4891 a code block followed by two pointers.
4892 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
4893 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
4894 (MIPS_MOVE): Likewise.
4895 (MIPS_LUI): Likewise.
4896 (MIPS_JR): Likewise.
4897 (MIPS_BAL): Likewise.
4898 (MIPS_NOP): Likewise.
4899 (mips_asm_trampoline_template): Delete.
4900 (mips_trampoline_code_size): New function.
4901 (mips_trampoline_init): Add shorter sequences for all cases
4902 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
4903 Calculate the opcodes directly, rather than copying from a template.
4904 Only flush the code part of the trampoline.
4905 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
4907 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
4909 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
4910 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
4911 (INCOMING_RETURN_ADDR_RTX): Likewise.
4912 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
4914 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
4915 with RETURN_ADDR_REGNUM.
4916 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
4917 * config/mips/mips.c (mips16_build_call_stub): Replace
4918 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
4919 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
4920 (mips_print_operand_punctuation): Likewise.
4921 (mips_frame_set): Likewise.
4922 (mips16e_output_save_restore): Likewise.
4923 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
4924 (mips_save_reg_p): Likewise.
4925 (mips_return_addr): Likewise.
4926 (mips_set_return_address): Likewise.
4927 (mips_direct_save_slot_move_p): Likewise.
4928 (mips_output_function_prologue): Likewise.
4929 (mips_restore_reg): Likewise.
4930 (mips_expand_epilogue): Likewise.
4931 (mips_epilogue_uses): Likewise.
4932 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
4933 (*mov<mode>_ra): Use it instead of a hard-coded 31.
4934 (clear_hazard_<mode>): Likewise.
4935 (call_internal): Likewise.
4936 (call_internal_direct): Likewise.
4937 (call_direct_split): Likewise.
4938 (call_value_internal): Likewise.
4939 (call_value_split): Likewise.
4940 (call_value_internal_direct): Likewise.
4941 (call_value_direct_split): Likewise.
4942 (call_value_multiple_internal): Likewise.
4943 (call_value_multiple_split): Likewise.
4945 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
4946 Jakub Jelinek <jakub@redhat.com>
4948 PR rtl-optimization/41511
4949 * combine.c (record_value_for_reg): Pass explicit values as argument
4950 to get_last_value_validate.
4951 (get_last_value_validate): Document INSN parameter.
4952 For non-readonly MEMs, assume they might have been modified if INSN
4953 was in another basic block.
4954 (get_last_value): Minor reformatting.
4956 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
4959 * final.c (asm_str_count): Split out from asm_insn_count.
4960 * rtl.h (asm_str_count): New prototype.
4961 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
4964 2009-10-05 Sriraman Tallam <tmsriram@google.com>
4966 * doc/plugins.texi: Change plugin_pass to register_pass_info.
4968 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
4969 Rafael Espindola <espindola@google.com>
4971 * gengtype.c (write_types): Moved call to write_func_for_structure
4972 into seperate loops.
4974 2009-10-05 Richard Guenther <rguenther@suse.de>
4977 * lto-cgraph.c (output_cgraph): Output toplevel asms.
4978 (input_cgraph_1): Input toplevel asms.
4980 2009-10-05 Richard Guenther <rguenther@suse.de>
4983 * lto-symtab.c (lto_compatible_attributes_p): Remove.
4984 (external_aggregate_decl_p): Likewise.
4985 (lto_symtab_compatible): Re-structure. Remove dead code.
4986 For variables ignore toplevel qualifiers when comparing types.
4987 Issue warnings, not errors for mismatched user-alignment.
4989 2009-10-05 Richard Guenther <rguenther@suse.de>
4993 * lto-symtab.c (struct lto_symtab_base_def): Remove.
4994 (struct lto_symtab_identifier_def): Likewise.
4995 (struct lto_symtab_decl_def): Likewise.
4996 (struct lto_symtab_entry_def): New.
4997 (lto_symtab_identifier_t): Rename to ...
4998 (lto_symtab_entry_t): ... this.
4999 (lto_symtab_decls): Remove.
5000 (lto_symtab_base_hash): Rename to ...
5001 (lto_symtab_entry_hash): ... this.
5002 (lto_symtab_base_eq): Rename to ...
5003 (lto_symtab_entry_eq): ... this.
5004 (lto_symtab_base_marked_p): Rename to ...
5005 (lto_symtab_entry_marked_p): ... this.
5006 (lto_symtab_identifier_marked_p): Remove.
5007 (lto_symtab_decl_marked_p): Likewise.
5008 (lto_symtab_maybe_init_hash_tables): Rename to ...
5009 (lto_symtab_maybe_init_hash_table): ... this.
5010 (lto_symtab_set_resolution_and_file_data): Remove.
5011 (lto_symtab_register_decl): New function.
5012 (lto_symtab_get_identifier): Remove.
5013 (lto_symtab_get): New function.
5014 (lto_symtab_get_resolution): Adjust.
5015 (lto_symtab_get_identifier_decl): Remove.
5016 (lto_symtab_set_identifier_decl): Likewise.
5017 (lto_symtab_merge_decl): Rename to ...
5018 (lto_symtab_merge): ... this. Rewrite.
5019 (lto_symtab_merge_var): Remove.
5020 (lto_symtab_merge_fn): Likewise.
5021 (lto_symtab_prevailing_decl): Adjust.
5022 (lto_cgraph_replace_node): New function.
5023 (lto_symtab_merge_decls_2): Likewise.
5024 (lto_symtab_merge_decls_1): Likewise.
5025 (lto_symtab_fixup_var_decls): Likewise.
5026 (lto_symtab_resolve_symbols): Likewise.
5027 (lto_symtab_merge_decls): Likewise.
5028 (lto_symtab_prevailing_decl): Adjust.
5029 (lto_symtab_get_symtab_def): Remove.
5030 (lto_symtab_get_file_data): Likewise.
5031 (lto_symtab_clear_resolution): Adjust.
5032 (lto_symtab_clear_resolution): Likewise.
5033 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
5034 (input_cgraph_1): Likewise.
5035 * lto-streamer-in.c (get_resolution): Do not provide fake
5036 symbol resolutions here.
5037 (deferred_global_decls): Remove.
5038 (lto_register_deferred_decls_in_symtab): Likewise.
5039 (lto_register_var_decl_in_symtab): Change signature, register
5040 variable via lto_symtab_register_decl.
5041 (lto_register_function_decl_in_symtab): Likewise.
5042 (lto_read_tree): Adjust.
5043 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
5044 (lto_symtab_merge_var): Likewise.
5045 (lto_symtab_merge_fn): Likewise.
5046 (lto_symtab_register_decl): Declare.
5047 (lto_symtab_merge_decls): Likewise.
5049 2009-10-05 Richard Guenther <rguenther@suse.de>
5051 PR tree-optimization/23821
5052 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
5053 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
5054 simple IV increments.
5056 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5058 * config/arm/arm.c (arm_override_options): Really initialize
5059 flag_dwarf2_cfi_asm to 0.
5061 2009-10-05 Doug Kwan <dougkwan@google.com>
5063 PR rtl-optimization/41574
5064 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
5065 floating point and we are not doing unsafe math optimizations.
5067 2009-10-03 Simon Baldwin <simonb@google.com>
5068 Cary Coutant <ccoutant@google.com>
5069 Rafael Espindola <espindola@google.com>
5070 Richard Guenther <rguenther@suse.de>
5071 Jan Hubicka <jh@suse.cz>
5072 Doug Kwan <dougkwan@google.com>
5073 H.J. Lu <hongjiu.lu@intel.com>
5074 Bill Maddox <maddox@google.com>
5075 Ryan Mansfield <rmansfield@qnx.com>
5076 Diego Novillo <dnovillo@google.com>
5077 Ollie Wild <aaw@google.com>
5078 Kenneth Zadeck <zadeck@naturalbridge.com>
5080 * lto-cgraph.c: New file.
5081 * lto-compress.c: New file.
5082 * lto-compress.h: New file.
5083 * lto-opts.c: New file.
5084 * lto-section-in.c: New file.
5085 * lto-section-out.c: New file.
5086 * lto-streamer-in.c: New file.
5087 * lto-streamer-out.c: New file.
5088 * lto-streamer.c: New file.
5089 * lto-streamer.h: New file.
5090 * lto-symtab.c: New file.
5091 * lto-wpa-fixup.c: New file.
5092 * lto-wrapper.c: New file.
5094 2009-10-03 Simon Baldwin <baldwin@google.com>
5095 Ben Elliston <bje@au.ibm.com>
5096 Rafael Espindola <espindola@google.com>
5097 Nathan Froyd <froydnj@codesourcery.com>
5098 Jan Hubicka <jh@suse.cz>
5099 Doug Kwan <dougkwan@google.com>
5100 Diego Novillo <dnovillo@google.com>
5101 Kenneth Zadeck <zadeck@naturalbridge.com>
5103 * Makefile.in (enable_lto): New.
5104 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
5105 (LINKER_PLUGIN_API_H): Define.
5106 (LTO_SYMTAB_H): Define.
5107 (LTO_STREAMER_H): Define.
5108 (TREE_VECTORIZER_H): Define.
5109 (INCLUDES): Add LIBELFINC.
5110 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
5111 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
5112 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
5113 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
5114 (native): Add lto-wrapper$(exeext)
5115 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
5116 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
5117 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
5118 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
5119 (varasm.o): Add dependency on tree-iterator.h.
5120 (cgraph.o): Add dependency on cif-code.def.
5121 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
5122 (ipa-pure-const.o): Likewise.
5123 (GTFILES): Add lto-symtab.c.
5124 (install-lto-wrapper): New.
5125 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
5126 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
5127 * config.in: Regenerate.
5129 2009-10-03 Rafael Espindola <espindola@google.com>
5130 Diego Novillo <dnovillo@google.com>
5132 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
5133 ipa_write_summaries.
5134 Call execute_ipa_summary_passes for all_regular_ipa_passes and
5136 (cgraph_optimize): Make extern.
5138 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
5139 Kenneth Zadeck <zadeck@naturalbridge.com>
5141 * toplev.c (in_lto_p): Declare.
5142 * collect2.c (scan_prog_file): Read all the output when reading
5143 information for LTO.
5144 (enum lto_mode_d): Declare.
5146 2009-10-03 Richard Guenther <rguenther@suse.de>
5147 Diego Novillo <dnovillo@google.com>
5149 * gimple.c: Include target.h and alias.h.
5150 (gimple_types): Declare.
5151 (type_hash_cache): Declare.
5152 (gimple_alloc_stat): Make extern.
5153 (gimple_build_eh_must_not_throw): Call
5154 gimple_eh_must_not_throw_set_fndecl.
5155 (struct type_pair_d): Declare.
5156 (type_pair_t): Declare.
5157 (type_pair_hash): New.
5158 (type_pair_eq): New.
5159 (lookup_type_pair): New.
5160 (gimple_force_type_merge): New.
5161 (compare_type_names_p): New.
5162 (compare_field_offset): New.
5163 (gimple_types_compatible_p): New.
5164 (struct sccs): Declare.
5165 (next_dfs_num): Declare.
5166 (iterative_hash_gimple_type): New.
5168 (iterative_hash_type_name): New.
5169 (iterative_hash_gimple_type): New.
5170 (gimple_type_hash): New.
5171 (gimple_type_eq): New.
5172 (gimple_register_type): New.
5173 (print_gimple_types_stats): New.
5174 (gimple_signed_or_unsigned_type): New.
5175 (gimple_unsigned_type): New.
5176 (gimple_signed_type): New.
5177 (gimple_get_alias_set): New.
5178 (gimple_decl_printable_name): Do not use DMGL_TYPES.
5179 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
5180 (gimple_force_type_merge): Declare.
5181 (gimple_types_compatible_p): Declare.
5182 (gimple_register_type): Declare.
5183 (print_gimple_types_stats): Declare.
5184 (gimple_unsigned_type): Declare.
5185 (gimple_signed_type): Declare.
5186 (gimple_get_alias_set): Declare.
5187 (gimple_eh_must_not_throw_set_fndecl): New.
5189 2009-10-03 Jan Hubicka <jh@suse.cz>
5190 Kenneth Zadeck <zadeck@naturalbridge.com>
5192 * ipa-pure-const.c: Include lto-streamer.h.
5193 (register_hooks): Factor out of ...
5194 (generate_summary): ... here.
5195 (pure_const_write_summary): New.
5196 (pure_const_read_summary): New.
5197 (pass_ipa_pure_const): Add pure_const_write_summary and
5198 pure_const_read_summary.
5199 * ipa-reference.c: Include lto-streamer.h.
5200 (add_new_function): New.
5201 (remove_node_data): New.
5202 (duplicate_node_data): New.
5203 (ipa_init): Guard against multiple calls.
5204 Move hook setup from analyze_function.
5205 (write_node_summary_p): New.
5206 (ipa_reference_write_summary): New.
5207 (ipa_reference_read_summary): New.
5208 (pass_ipa_reference): Add ipa_reference_write_summary and
5209 ipa_reference_read_summary.
5210 * cgraph.h (cgraph_local_info): Add field lto_file_data.
5211 (struct cgraph_edge): Add fields lto_stmt_uid and
5212 call_stmt_cannot_inline_p.
5213 (cgraph_optimize): Declare.
5214 (cgraph_decide_is_function_needed): Declare.
5215 (reset_inline_failed): Declare.
5216 (enum LTO_cgraph_tags): Declare.
5217 (LTO_cgraph_tag_names): Declare.
5218 (LCC_NOT_FOUND): Define.
5220 2009-10-03 Doug Kwan <dougkwan@google.com>
5221 Rafael Espindola <espindola@google.com>
5222 Jan Hubicka <jh@suse.cz>
5223 Diego Novillo <dnovillo@google.com>
5224 Kenneth Zadeck <zadeck@naturalbridge.com>
5226 * passes.c (all_regular_ipa_passes): New.
5227 (all_ipa_passes): Rename to all_small_ipa_passes.
5228 (init_optimization_passes): Init all_regular_ipa_passes.
5229 * tree-pass.h (all_regular_ipa_passes): New.
5230 (all_ipa_passes): Rename to all_small_ipa_passes.
5231 * passes.c (all_lto_gen_passes): New.
5232 (init_optimization_passes): Initialize all_lto_gen_passes.
5233 (execute_ipa_summary_passes): Make non-static.
5234 (ipa_write_summaries_1): New.
5235 (ipa_write_summaries_2): New.
5236 (ipa_write_summaries): New.
5237 (ipa_write_summaries_of_cgraph_node_set): New.
5238 (ipa_read_summaries_1): New.
5239 (ipa_read_summaries): New.
5240 (execute_ipa_pass_list): Call cgraph_process_new_functions.
5241 (execute_regular_ipa_pass_list): Remove.
5242 (init_optimization_passes): Schedule
5243 pass_rebuild_cgraph_edges and pass_early_inline outside
5244 of pass_all_early_optimizations. Document reason.
5245 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
5246 pass_ipa_lto_finish_out): New pass.
5247 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
5248 (execute_all_ipa_transforms): New.
5249 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
5250 (dump_properties, debug_properties): New.
5251 * tree-optimize.c (gate_all_early_local_passes): Return
5252 false if we are in lto1.
5253 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
5254 * tree-pass.h (execute_all_ipa_transforms): Declare.
5255 (pass_ipa_function_and_variable_visibility): Declare.
5256 (pass_ipa_early_inline): Declare.
5257 (pass_ipa_lto_gimple_out): Declare.
5258 (pass_ipa_lto_wpa_fixup): Declare.
5259 (pass_ipa_lto_finish_out): Declare.
5260 (all_small_ipa_passes, all_regular_ipa_passes,
5261 all_lto_gen_passes): Declare.
5262 (execute_ipa_summary_passes): Declare.
5263 (execute_all_ipa_transforms): Declare.
5264 (ipa_write_summaries): Declare
5265 (ipa_write_summaries_of_cgraph_node_set): Declare.
5266 (ipa_read_summaries): Declare.
5268 2009-10-03 Doug Kwan <dougkwan@google.com>
5269 Ollie Wild <aaw@google.com>
5271 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
5273 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
5274 (lto_mode): New variable.
5275 (maybe_run_lto_and_relink): Handle the -fwpa option.
5276 (main): Handle the -fwpa option.
5277 (maybe_unlink_list): New function.
5278 * gcc.c (link_lto_options): Replace -flto with -fwpa.
5279 * common.opt (flto): New flag.
5280 * toplev.c (flag_generate_lto): Declare.
5282 2009-10-03 Simon Baldwin <simonb@google.com>
5284 * common.opt (flto-compression-level): New flag.
5286 * opts.c: Include lto-opts.h.
5287 (handle_option): Call lto_register_user_option for each
5288 valid option handled.
5289 (decode_options): Clear registered options before the options
5292 2009-10-03 Cary Coutant <ccoutant@google.com>
5294 * collect2.c (is_elf): New function.
5295 (scan_prog_file): Require LTO object to be in ELF format.
5297 2009-10-03 Rafael Espindola <espindola@google.com>
5299 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
5300 libgcc to the linker.
5302 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
5304 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
5305 (collect_execute): Add flags argument. Pass flags to pex_run. Update
5307 * collect2.h (collect_execute): Add flags argument.
5308 * tlink.c (tlink_execute): Update call to collect_execute.
5309 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
5310 (use_linker_plugin): New.
5311 (use_linker_plugin_spec_function): New.
5312 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
5313 (linker_plugin_file_spec): New.
5314 (lto_wrapper_spec): New.
5315 (lto_gcc_spec): New.
5316 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
5317 (static_spec_functions): Add use-linker-plugin.
5318 (process_command): Handle -use-linker-plugin.
5319 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
5320 linker_plugin_file_spec and lto_gcc_spec.
5321 (use_linker_plugin_spec_function): New.
5323 2009-10-03 Richard Guenther <rguenther@suse.de>
5327 * tree.h (is_lang_specific): Include LANG_TYPE.
5328 * tree.c (find_decls_types_r): Manually add interesting parts
5329 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
5331 * gimple.c (type_pair_hash): Make symmetric.
5332 (type_pair_eq): Likewise.
5333 (lookup_type_pair): Increase initial hashtable size.
5334 (gimple_force_type_merge): Rely on type-pair symmetry.
5335 (visit): Remove excessive checking code.
5336 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
5337 (gimple_register_type): Remove getenv calls, shrink initial
5341 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
5342 inline functions if not generating lto output.
5345 * toplev.c (finalize): In WPA mode remove the asm file.
5347 2009-10-03 Doug Kwan <dougkwan@google.com>
5349 * ipa-inline.c (cgraph_mark_inline): Check
5350 edge->call_stmt_cannot_inline_p instead of calling
5351 gimple_call_cannot_inline_p.
5352 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
5353 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
5354 (inline_generate_summary): Do nothing in LTRANS.
5355 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
5356 exists before calling gimple_call_cannot_inline_p.
5357 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
5358 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
5359 Update new_edge->lto_stmt_uid.
5360 * cgraphbuild.c (reset_inline_failed): New.
5362 * common.opt (fwpa): New flag.
5363 (fltrans): New option.
5364 * gcc.c (gcc_lto_option_t): New type.
5365 (current_lto_option): New variable.
5366 (lto_single_spec_function): Remove and is replaced by ..
5367 (lto_option_spec_function): New function.
5368 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
5369 passing the -flto flag.
5370 (cc1_options): Separate non-LTO related parts into ..
5371 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
5372 (lto1_options): New spec for lto FE.
5373 (link_lto_options): New spec for handling LTO flags in linker.
5374 (invoke_lto_single): Re-format to fit in 80 column. Replace
5375 lto-single with lto-option.
5376 (static_specs): Add cc1_non_lto_options, lto1_options and
5378 (static_spec_function): Replace lto-single with lto-option.
5379 (process_command): Handle -flto, -fwpa and -fltran by setting
5380 current_lto_option and not passing it to subprocess unconditionally.
5382 2009-10-03 Bill Maddox <maddox@google.com>
5384 Add `gcc' driver support for link-time code generation (LTO).
5386 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
5387 (lto_flag, lto_objects, lto_o_file): New variables.
5388 (struct lto_object, struct lto_object_list): New structures.
5389 (collect_exit, handler): Remove LTO temporary output file on exit.
5390 (add_lto_object): New function.
5391 (maybe_run_lto_and_relink): New function. Perform link time code
5392 generation and relinking for object files containing LTO information.
5393 (main): Invoke maybe_run_lto_and_relink().
5394 (dump_argv): New function. For debugging, currently disabled.
5395 (scan_prog_file): Add LTO information pass.
5396 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
5398 * toplev.c (compile_file): Emit assembler directive to create
5399 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
5401 2009-10-03 Diego Novillo <dnovillo@google.com>
5403 * c.opt: Add LTO to warn_abi and warn_psabi.
5405 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
5406 inline function. Ignore language-specific nodes. Update all users.
5407 (find_decls_types_r): Do not traverse the subtrees of
5408 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
5409 * tree.h (is_lang_specific): New.
5410 * langhooks.h (struct lang_hooks_for_decls): Remove
5411 may_need_assembler_name_p. Update all users.
5413 * c-common.c (set_builtin_user_assembler_name): Move ...
5414 * builtins.c (set_builtin_user_assembler_name): ... here.
5415 (is_builtin_name): Add comment
5416 (is_builtin_fn): New.
5417 * except.c (output_ttype): Only call
5418 lookup_type_for_runtime if TYPE is not a runtime type.
5420 * passes.c (register_pass): Call position_pass on
5421 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
5422 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
5423 (TV_IPA_LTO_DECL_IO): Define.
5424 (TV_IPA_LTO_CGRAPH_IO): Define.
5426 (TV_WHOPR_WPA): Define.
5427 (TV_WHOPR_WPA_IO): Define.
5428 (TV_WHOPR_LTRANS): Define.
5429 (TV_WHOPR_WPA_FIXUP): Define.
5430 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
5431 * tree-cfg.c (tree_node_can_be_shared): Make extern.
5432 * tree-flow.h (tree_node_can_be_shared): Declare.
5433 * tree-inline.c (tree_can_inline_p): Check that E has a
5434 statement associated with it.
5435 * tree.c (free_lang_data_in_binf): Factor out of ...
5436 (free_lang_data_in_type): ... here.
5437 Call RECORD_OR_UNION_TYPE_P.
5438 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
5439 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
5440 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
5441 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
5442 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
5443 (gate_free_lang_data): Return true if flag_generate_lto is set.
5444 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
5445 * c-common.h (set_builtin_user_assembler_name): Move ...
5446 * tree.h (set_builtin_user_assembler_name): ... here.
5448 * common.opt (flto-report): New flag.
5449 * opts.c (complain_wrong_lang): Do not complain if running lto1.
5450 * collect2.c (scan_prog_file): Send the error output of
5451 'nm' to HOST_BIT_BUCKET.
5453 2009-10-03 Ollie Wild <aaw@google.com>
5455 * langhooks-def.h (lhd_begin_section): New function declaration.
5456 (lhd_write_section): New function declaration.
5457 (lhd_end_section): New function declaration.
5458 (LANG_HOOKS_BEGIN_SECTION): New macro.
5459 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
5460 (LANG_HOOKS_END_SECTION): New macro.
5461 (LANG_HOOKS_LTO): New macro.
5462 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
5463 * langhooks.c (output.h): Add include.
5464 (saved_section): New static variable.
5465 (lhd_begin_section): New function.
5466 (lhd_write_section_data): New function.
5467 (lhd_end_section): New function.
5468 * langhooks.h (struct lang_hooks_for_lto): New structure.
5469 (struct lang_hooks): Add member lto.
5470 * Makefile.in (langhooks.o): Add dependency on output.h.
5472 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
5474 2009-10-03 Richard Guenther <rguenther@suse.de>
5476 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5479 2009-10-03 Simon Baldwin <simonb@google.com>
5480 Richard Guenther <rguenther@suse.de>
5481 Janis Johnson <janis187@us.ibm.com>
5482 Doug Kwan <dougkwan@google.com>
5483 Diego Novillo <dnovillo@google.com>
5484 Ramana Radhakrishnan <ramana.r@gmail.com>
5485 Ollie Wild <aaw@google.com>
5487 * doc/install.texi: Add documentation for libelf and --enable-lto.
5488 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
5489 -flto-report, -flto-compression-level and -use-linker-plugin.
5490 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
5491 Add section for LTO Testing.
5493 2009-10-02 Cary Coutant <ccoutant@google.com>
5495 Add support for comdat type sections for DWARF v4.
5496 Merge from dwarf4 branch.
5498 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
5499 (dw_die_ref): Define vector type.
5500 (enum dw_val_class): Add dw_val_class_data8.
5501 (struct dw_val_struct): Add v.val_data8.
5502 (comdat_type_node_ref): New type.
5503 (struct die_struct): Move die_symbol into a union; add new field
5504 die_type_node. Change all uses.
5505 (comdat_type_node): New type.
5506 (skeleton_chain_node): New type.
5507 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
5508 (comdat_type_list): New variable.
5509 (dwarf_tag_name): Add DW_TAG_type_unit.
5510 (dwarf_attr_name): Add DW_AT_signature.
5511 (add_AT_data8): New function.
5512 (replace_child): New function.
5513 (move_all_children): New function.
5514 (print_signature): New function.
5515 (print_die): Print signature information; add dw_val_class_data8.
5516 (attr_checksum): Support dw_val_class_data8.
5517 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
5518 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
5519 (checksum_sleb128, checksum_uleb128): New functions.
5520 (checksum_die_context): New function.
5521 (loc_checksum_ordered): New function.
5522 (attr_checksum_ordered): New function.
5523 (struct checksum_attributes): New structure.
5524 (collect_checksum_attributes): New function.
5525 (die_checksum_ordered): New function.
5526 (generate_type_signature): New function.
5527 (same_dw_val_p): Add dw_val_class_data8.
5528 (is_symbol_die): Use new is_declaration_die function.
5529 (is_declaration_die): New function.
5530 (should_move_die_to_comdat): New function.
5531 (clone_die): New function.
5532 (clone_tree): New function.
5533 (clone_as_declaration): New function.
5534 (copy_declaration_context): New function.
5535 (generate_skeleton_ancestor_tree): New function.
5536 (generate_skeleton_bottom_up): New function.
5537 (generate_skeleton): New function.
5538 (remove_child_or_replace_with_skeleton): New function.
5539 (break_out_comdat_types): New function.
5540 (struct decl_table_entry): New type.
5541 (htab_decl_hash): New function.
5542 (htab_decl_eq): New function.
5543 (htab_decl_del): New function.
5544 (copy_ancestor_tree): New function.
5545 (copy_decls_walk): New function.
5546 (copy_decls_for_unworthy_types): New function.
5547 (build_abbrev_table): Don't assert on missing die_symbol when doing
5548 comdat type sections.
5549 (size_of_die): Use DW_FORM_sig8 for external references. Add
5551 (unmark_dies): Don't assert for unmarked dies when doing comdat
5553 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
5554 (output_signature): New function.
5555 (output_die): Likewise.
5556 (output_compilation_unit_header): Mark output as DWARF version 3
5557 even if generating DWARF 4.
5558 (output_comdat_type_unit): New function.
5559 (output_line_info): Mark output as DWARF version 3 even if generating
5561 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
5563 (dwarf2out_end_source_file): Likewise.
5564 (prune_unused_types_walk_attribs): Don't follow references into
5565 comdat type sections.
5566 (prune_unused_types_mark): When generating type units, do not mark
5567 children of non-defining declarations of types; do mark children of
5569 (prune_unused_types): Process comdat type sections.
5570 (htab_ct_hash): New function.
5571 (htab_ct_eq): New function.
5572 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
5573 Add a pointer to the line table from type unit entries so
5574 DW_AT_decl_file has meaning.
5575 * varasm.c (default_elf_asm_named_section): Use identifier name as
5576 comdat key instead of lang hook.
5578 2009-10-02 Neil Vachharajani <nvachhar@google.com>
5580 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
5582 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
5584 * config/i386/i386.md (SWIM248): New mode iterator.
5585 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
5586 divmodhi4 patterns using SWIM248 macro.
5587 (*divmod<mode>4): Macroize insn_and_split pattern from
5588 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
5589 and their corresponding splitters usign SWIM248 macro. Split SImode
5590 insn to generate cltd and DImode insn to generate cqto instead of
5591 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
5592 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
5593 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
5594 *divmodsi_noext patterns using SWIM248 macro.
5595 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
5596 udivmodhi4 patterns using SWIM248 macro.
5597 (*udivmod<mode>4): Macroize insn_and_split pattern from
5598 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
5599 corresponding splitters using SWIM248 macro.
5600 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
5601 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
5603 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
5605 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
5606 of zero-sized element is zero-sized regardless of its extent.
5608 2009-10-02 Jakub Jelinek <jakub@redhat.com>
5611 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
5612 * configure: Regenerated.
5613 * config.in: Regenerated.
5614 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
5615 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
5616 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
5617 not emitting .eh_frame, emit .cfi_sections .debug_frame
5622 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
5623 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
5625 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
5626 vars use DECL_RTL with resetting it back to NULL afterwards.
5627 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
5628 rtx_equal_p instead of asserting it is a SYMBOL_REF.
5629 (value_format): For dw_val_class_addr only use DW_FORM_addr if
5630 the attribute type allows it, otherwise use DW_FORM_dataN.
5631 (mem_loc_descriptor): Handle CONST_STRING.
5632 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
5633 Handle MEM with CONST_STRING address using add_AT_string.
5634 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
5635 CONST_STRING for const arrays initialized with a string literal.
5636 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
5637 (dwarf2out_finish): Call resolve_addr.
5639 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
5640 Maxim Kuvyrkov <maxim@codesourcery.com>
5642 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
5644 2009-10-02 Nick Clifton <nickc@redhat.com>
5646 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
5647 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
5649 2009-10-01 Jan Hubicka <jh@suse.cz>
5651 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
5652 (cgraph_create_virtual_clone): Just pass redirect_callers
5654 * cgraph.h (cgraph_clone_node): Update prototype.
5655 * ipa-pure-const.c (self_recursive_p): New function.
5656 (propagate): Use it.
5657 * ipa-inline.c (cgraph_clone_inlined_nodes,
5658 cgraph_decide_recursive_inlining): Update.
5660 2009-10-01 David Daney <ddaney@caviumnetworks.com>
5662 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
5663 instructions for TARGET_OCTEON.
5665 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5667 * config/arm/arm.c (arm_override_options): Turn off
5668 flag_dwarf2_cfi_asm for AAPCS variants.
5670 2009-10-01 Martin Jambor <mjambor@suse.cz>
5673 * tree-sra.c (convert_callers): Do not call
5674 compute_inline_parameters on one caller more than once.
5676 2009-10-01 Nick Clifton <nickc@redhat.com>
5678 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
5679 an empty string if not already defined.
5681 2009-10-01 Martin Jambor <mjambor@suse.cz>
5684 * tree-sra.c (is_va_list_type): New function.
5685 (find_var_candidates): Call is_va_list_type.
5686 (find_param_candidates): Check that the type or the type pointed
5687 to are not va_list types.
5689 2009-10-01 Martin Jambor <mjambor@suse.cz>
5692 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
5693 DECL_ARTIFICIAL (param_decl) is true.
5695 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
5697 * tree.h (tree_decl_common::lang_flag_8): New.
5698 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
5700 * c-common.h (RID_CONSTEXPR): New.
5702 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
5704 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
5705 Use ref-all pointers.
5706 (alpha_gimplify_va_arg): Ditto.
5708 2009-09-30 Jakub Jelinek <jakub@redhat.com>
5711 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
5712 before insn counting loop now that BB_END (bb) is counted. Ensure
5713 the return value isn't zero.
5715 2009-09-30 Nick Clifton <nickc@redhat.com>
5717 * config.gcc (sh-symbianelf): Replace definition of extra_objs
5718 with separate definitions of c_target_objs and cxx_target_objs.
5719 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
5721 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
5722 sh_symbian_import_export_class.
5723 * config/sh/sh-protos.h: Fix names of exported symbian functions.
5724 * config/sh/symbian.c: Delete, moving code into...
5725 * config/sh/symbian-base.c: ... here
5726 * config/sh/symbian-c.c: ... and here
5727 * config/sh/symbian-cxx.c: ... and here.
5729 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
5732 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
5733 of plus RTX into register.
5735 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5737 * doc/install.texi: Linguistic and markup fixes.
5738 (Configuration) <--disable-cpp>: Remove description.
5739 <--enable-maintainer-mode>: Autotools files are affected, too.
5740 <--with-sysroot>: Improve description.
5741 (Building): Bump required GNU make version.
5743 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
5745 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
5746 (x86_64-*-*): Ditto.
5748 * config/i386/fma4intrin.h: New file, provide common x86 compiler
5749 intrinisics for FMA4.
5750 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
5751 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
5752 Add FMA4 check and fma4intrin.h.
5753 * config/i386/i386-c.c(ix86_target_macros_internal): Check
5755 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
5756 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
5757 constant for FMA4 support.
5758 (UNSPEC_FMA4_FMADDSUB): Ditto.
5759 (UNSPEC_FMA4_FMSUBADD): Ditto.
5760 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
5761 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
5762 (ix86_expand_fma4_multiple_memory): Ditto.
5763 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
5764 (OPTION_MASK_ISA_FMA4_UNSET): New.
5765 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
5766 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
5767 (ix86_handle_option): Handle -mfma4.
5768 (isa_opts): Handle -mfma4.
5769 (enum pta_flags): Add PTA_FMA4.
5770 (override_options): Add FMA4 support.
5771 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
5772 (IX86_BUILTIN_VFMADDSD): Ditto.
5773 (IX86_BUILTIN_VFMADDPS): Ditto.
5774 (IX86_BUILTIN_VFMADDPD): Ditto.
5775 (IX86_BUILTIN_VFMSUBSS): Ditto.
5776 (IX86_BUILTIN_VFMSUBSD): Ditto.
5777 (IX86_BUILTIN_VFMSUBPS): Ditto.
5778 (IX86_BUILTIN_VFMSUBPD): Ditto.
5779 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
5780 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
5781 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
5782 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
5783 (IX86_BUILTIN_VFNMADDSS): Ditto.
5784 (IX86_BUILTIN_VFNMADDSD): Ditto.
5785 (IX86_BUILTIN_VFNMADDPS): Ditto.
5786 (IX86_BUILTIN_VFNMADDPD): Ditto.
5787 (IX86_BUILTIN_VFNMSUBSS): Ditto.
5788 (IX86_BUILTIN_VFNMSUBSD): Ditto.
5789 (IX86_BUILTIN_VFNMSUBPS): Ditto.
5790 (IX86_BUILTIN_VFNMSUBPD): Ditto.
5791 (IX86_BUILTIN_VFMADDPS256): Ditto.
5792 (IX86_BUILTIN_VFMADDPD256): Ditto.
5793 (IX86_BUILTIN_VFMSUBPS256): Ditto.
5794 (IX86_BUILTIN_VFMSUBPD256): Ditto.
5795 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
5796 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
5797 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
5798 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
5799 (IX86_BUILTIN_VFNMADDPS256): Ditto.
5800 (IX86_BUILTIN_VFNMADDPD256): Ditto.
5801 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
5802 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
5803 (enum multi_arg_type): New enum for describing the various FMA4
5804 intrinsic argument types.
5805 (bdesc_multi_arg): New table for FMA4 intrinsics.
5806 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
5807 (ix86_expand_multi_arg_builtin): New function for creating FMA4
5809 (ix86_expand_builtin): Add FMA4 intrinsic support.
5810 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
5811 operand instructions.
5812 (ix86_expand_fma4_multiple_memory): New function to split the
5813 second memory reference from FMA4 instructions.
5814 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
5815 (ssemodesuffixf2s): Ditto.
5816 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
5818 (fma4_fmsub<mode>4): Ditto.
5819 (fma4_fnmadd<mode>4): Ditto.
5820 (fma4_fnmsub<mode>4): Ditto.
5821 (fma4_vmfmadd<mode>4): Ditto.
5822 (fma4_vmfmsub<mode>4): Ditto.
5823 (fma4_vmfnmadd<mode>4): Ditto.
5824 (fma4_vmfnmsub<mode>4): Ditto.
5825 (fma4_fmadd<mode>4256): Ditto.
5826 (fma4_fmsub<mode>4256): Ditto.
5827 (fma4_fnmadd<mode>4256): Ditto.
5828 (fma4_fnmsub<mode>4256): Ditto.
5829 (fma4_fmaddsubv8sf4): Ditto.
5830 (fma4_fmaddsubv4sf4): Ditto.
5831 (fma4_fmaddsubv4df4): Ditto.
5832 (fma4_fmaddsubv2df4): Ditto.
5833 (fma4_fmsubaddv8sf4): Ditto.
5834 (fma4_fmsubaddv4sf4): Ditto.
5835 (fma4_fmsubaddv4df4): Ditto.
5836 (fma4_fmsubaddv2df4): Ditto.
5837 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
5838 instructions for intrinsics.
5839 (fma4i_fmsub<mode>4): Ditto.
5840 (fma4i_fnmadd<mode>4): Ditto.
5841 (fma4i_fnmsub<mode>4): Ditto.
5842 (fma4i_vmfmadd<mode>4): Ditto.
5843 (fma4i_vmfmsub<mode>4): Ditto.
5844 (fma4i_vmfnmadd<mode>4): Ditto.
5845 (fma4i_vmfnmsub<mode>4): Ditto.
5846 (fma4i_fmadd<mode>4256): Ditto.
5847 (fma4i_fmsub<mode>4256): Ditto.
5848 (fma4i_fnmadd<mode>4256): Ditto.
5849 (fma4i_fnmsub<mode>4256): Ditto.
5850 (fma4i_fmaddsubv8sf4): Ditto.
5851 (fma4i_fmaddsubv4sf4): Ditto.
5852 (fma4i_fmaddsubv4df4): Ditto.
5853 (fma4i_fmaddsubv2df4): Ditto.
5854 (fma4i_fmsubaddv8sf4): Ditto.
5855 (fma4i_fmsubaddv4sf4): Ditto.
5856 (fma4i_fmsubaddv4df4): Ditto.
5857 (fma4i_fmsubaddv2df4): Ditto.
5859 * doc/invoke.texi (-mfma4): Add documentation.
5860 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
5862 2009-09-29 Richard Henderson <rth@redhat.com>
5864 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
5865 an edge to the new destination block.
5867 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5870 * pa.c (hppa_profile_hook): Use
5871 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
5873 2009-09-29 Steve Ellcey <sje@cup.hp.com>
5874 Alexander Monakov <amonakov@ispras.ru>
5877 * config/ia64/predicates.md (not_postinc_destination_operand): New.
5878 (not_postinc_memory_operand): New.
5879 (not_postinc_move_operand): New.
5880 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
5881 (*cmovsi_internal): Ditto.
5883 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
5885 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
5886 restrict issue_rate in first pass when scheduling for register
5889 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
5890 Rafael Avila de Espindola <espindola@google.com>
5892 * gengtype.c (plugin_output): New.
5893 (get_output_file_with_visibility): Return plugin_output for plugins.
5894 (main): Parse and use the -P option.
5895 * gty.texi: Update the command line format.
5897 2009-09-29 Jakub Jelinek <jakub@redhat.com>
5900 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
5902 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
5903 out if !const_ok_for_output.
5906 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
5907 case VAR_LOCATION>: Remove gcc_unreachable ().
5909 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
5911 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
5912 (x86_64-*-*): Ditto.
5913 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
5914 back to smmintrin.h.
5915 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
5916 * config/i386/x86intrin.h: Remove SSE5.
5917 * config/i386/mmintrin-common.h: Delete file.
5918 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
5920 2009-09-29 Richard Guenther <rguenther@suse.de>
5922 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
5923 resulting from stack temporaries on STRICT_ALIGNMENT targets.
5925 2009-09-29 Nick Clifton <nickc@redhat.com>
5927 * function.c (current_function_name): If there is no current
5928 function just return "<none>".
5930 2009-09-28 Sriraman Tallam <tmsriram@google.com>
5932 * tree-pass.h (register_pass_info): New structure.
5933 (pass_positioning_ops): Move enum from gcc-plugin.h.
5934 (register_pass): New function.
5935 * gcc-plugin.h (plugin_pass): Delete structure.
5936 (pass_positioning_ops): Delete enum.
5937 * plugin.c (regsiter_pass): Delete function.
5938 (position_pass): Delete function.
5939 (added_pass_nodes): Delete variable.
5940 (prev_added_pass_nodes): Delete variable.
5941 (pass_list_node): Delete structure.
5942 * passes.c (make_pass_instance): New function.
5943 (next_pass_1): Change to call make_pass_instance.
5944 (pass_list_node): Move structure from gcc-plugin.h.
5945 (added_pass_nodes): Move variable from plugin.c.
5946 (prev_added_pass_nodes): Move variable from plugin.c.
5947 (position_pass): New function.
5948 (register_pass): New function.
5950 2009-09-28 Easwaran Raman <eraman@google.com>
5952 * ifcvt.c (noce_try_abs): Recognize pattern and call
5953 expand_one_cmpl_abs_nojump.
5954 * optabs.c (expand_one_cmpl_abs_nojump): New function.
5955 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
5957 2009-09-28 Ian Lance Taylor <iant@google.com>
5960 * c-opts.c (c_common_handle_option): Don't set
5961 warn_jump_misses_init for -Wall.
5962 * doc/invoke.texi (Warning Options): Update documentation.
5964 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5966 * Makefile.in ($(out_object_file)): Depend on
5967 gt-$(basename $(notdir $(out_file))).h.
5969 2009-09-28 Richard Henderson <rth@redhat.com>
5971 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
5972 * except.c (gen_eh_region): Set it.
5973 (duplicate_eh_regions_1): Copy it.
5974 * tree-eh.c (lower_resx): Use it to determine which function
5977 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
5978 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
5979 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
5980 * tree.c (build_common_builtin_nodes): Remove parameter. Build
5981 BUILT_IN_CXA_END_CLEANUP if necessary.
5983 * c-common.c (c_define_builtins): Update call to
5984 build_common_builtin_nodes.
5986 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
5988 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
5990 2009-09-28 Michael Matz <matz@suse.de>
5992 * builtins.c (interclass_mathfn_icode): New helper.
5993 (expand_builtin_interclass_mathfn): Use it here, and split folding
5995 (fold_builtin_interclass_mathfn): ... this new folder.
5996 (build_call_nofold_loc): New static helper.
5997 (build_call_nofold): New wrapper macro for above.
5998 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
5999 (expand_builtin_pow): Ditto.
6000 (expand_builtin_memset_args): Ditto.
6001 (expand_builtin_printf): Ditto.
6002 (expand_builtin_fprintf): Ditto.
6003 (expand_builtin_sprintf): Ditto.
6004 (expand_builtin_memory_chk): Ditto.
6005 (expand_builtin_mempcpy_args): Ditto and don't call folders.
6006 (expand_builtin_stpcpy): Ditto.
6007 (expand_builtin_strcmp): Ditto.
6008 (expand_builtin_strncmp): Ditto.
6009 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
6010 (expand_builtin_strcpy_args): Don't call folders.
6011 (expand_builtin_memcmp): Ditto.
6012 (expand_builtin_strncpy): Ditto, and use target.
6013 (expand_builtin_memcpy): Ditto.
6014 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
6015 expand_builtin_strpbrk, expand_builtin_memmove,
6016 expand_builtin_memmove_args, expand_builtin_bcopy,
6017 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
6018 expand_builtin_strspn, expand_builtin_strcspn,
6019 expand_builtin_fputs): Remove these.
6020 (expand_builtin): Don't call the above, change calls to other
6021 expanders that changed prototype.
6022 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
6023 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
6024 fold_builtin_interclass_mathfn.
6025 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
6026 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
6028 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
6029 * passes.c (init_optimization_passes): Move pass_fold_builtins
6030 after last phiopt pass.
6031 * tree-inline.c (fold_marked_statements): When folding builtins
6032 iterate over all instruction potentially generated.
6033 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
6035 (fold_gimple_call): Use it to always fold calls (into potentially
6036 multiple instructions).
6037 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
6038 calls into zero at this time.
6039 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
6040 statements generated by builtin folding.
6042 2009-09-28 Nick Clifton <nickc@redhat.com>
6044 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
6046 2009-09-28 Duncan Sands <baldrick@free.fr>
6048 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
6049 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
6050 (register_callback): Dispatch it.
6051 (invoke_plugin_callbacks): Incorporate in sanity check.
6052 * ggc.h (ggc_register_cache_tab): Add declaration.
6053 * ggc-common.c (ggc_register_root_tab): Simplify.
6054 (const_ggc_cache_tab_t): New typedef.
6055 (extra_cache_vec): New vector of dynamically added cache tables.
6056 (ggc_register_cache_tab): New function.
6057 (ggc_scan_cache_tab): New function.
6058 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
6059 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
6061 2009-09-27 Richard Henderson <rth@redhat.com>
6063 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
6064 which we remove __builtin_stack_restore.
6066 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
6068 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
6069 to test for GRD_INVARIANT.
6070 (simple_rhs_p): Anything that's function_invariant_p is fine.
6072 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
6074 * gengtype.c (main): Use plunge_files instead of plugin_output.
6076 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
6077 Rafael Avila de Espindola <espindola@google.com>
6079 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
6080 Don't print pch related info if it is false.
6081 (main): Don't print pch info in plugin mode.
6083 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6085 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
6086 with dw_val_class_const_double.
6087 (struct dw_val_struct): Replace val_long_long with val_double and
6088 adjust for above change.
6089 (output_loc_operands): Likewise.
6090 (add_AT_long_long): Rename into...
6091 (add_AT_double): ...this.
6092 (print_die): Replace dw_val_class_long_long with
6093 dw_val_class_const_double and adjust.
6094 (attr_checksum): Likewise.
6095 (same_dw_val_p): Likewise.
6096 (size_of_die): Likewise.
6097 (value_format): Likewise.
6098 (output_die): Likewise.
6099 (loc_descriptor) <CONST_DOUBLE>: Likewise.
6100 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
6101 instead of add_AT_long_long.
6102 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
6103 value with the precision of its type.
6105 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
6108 * c-typeck.c (build_conditional_expr): Use the readonly and
6109 volatile flags of the operand types, not of the operands itself.
6111 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
6113 * collect2.c (main): Look for -brtl before adding libraries.
6115 2009-09-27 Jonathan Gray <jsg@openbsd.org>
6117 * config.gcc: Update OpenBSD targets.
6118 * config/openbsd-stdint.h: New file.
6119 * config/openbsd-libpthread.h: New file.
6120 * config/openbsd.h: Update and break out LIB_SPEC definition.
6121 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
6122 * config/i386/openbsdelf.h: Correct types.
6123 * config/m68k/openbsd.h: Likewise.
6124 * config/mips/openbsd.h: Likewise.
6125 * config/vax/openbsd.h: Likewise.
6127 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6129 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
6130 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
6131 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
6132 of the length and zero.
6134 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6136 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
6137 (FLAGS_H): Add options.h $(REAL_H).
6138 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
6139 (TREE_VECTORIZER_H): New.
6140 (EBITMAP_H): Renamed from EBIMAP_H.
6141 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
6142 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
6143 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
6144 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
6145 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
6146 (graphite-clast-to-gimple.o, graphite-dependences.o)
6147 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
6148 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
6149 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
6150 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
6151 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
6152 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
6153 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
6154 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
6155 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
6156 updated and fixed as per above changes and per
6157 check_makefile_deps.sh output.
6160 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
6161 * configure: Regenerate.
6163 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6165 * doc/install.texi: Update minimum MPC version to 0.7.
6167 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
6169 * doc/install.texi (Binaries): Remove reference to the binary
6170 distribution CD-ROM from the FSF.
6172 2009-09-26 Michael Matz <matz@suse.de>
6176 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
6177 that are mentioned in the body.
6179 2009-09-26 Michael Matz <matz@suse.de>
6181 PR tree-optimization/41454
6182 * tree-ssa-dom (stmts_to_rescan): Remove variable.
6183 (tree_ssa_dominator_optimize): Don't allocate and free it.
6184 (dom_opt_leave_block): Don't iterate over it.
6185 (eliminate_redundant_computations): Don't return a value.
6186 (cprop_operand, cprop_into_stmt): Ditto.
6187 (optimize_stmt): Don't defer updating stmts.
6189 2009-09-25 Dodji Seketeli <dodji@redhat.com>
6191 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
6192 generic_parameter_die, template_parameter_pack_die,
6193 gen_formal_parameter_die, gen_subprogram_die): Adjust after
6194 renaming DW_TAG_formal_parameter_pack and
6195 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
6196 and DW_TAG_GNU_template_parameter_pack.
6198 2009-09-25 Anatoly Sokolov <aesok@post.ru>
6200 * config/v850/v850.h (FUNCTION_VALUE): Remove.
6201 * config/v850/v850.c (v850_function_value): New function.
6202 (TARGET_FUNCTION_VALUE): Define.
6204 2009-09-25 Jakub Jelinek <jakub@redhat.com>
6206 * tree-vect-stmts.c (vectorizable_call): Call
6207 mark_symbols_for_renaming after vect_finish_stmt_generation.
6209 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
6210 to loc_descriptor_from_tree.
6211 (add_location_or_const_value_attribute): Pass 0 instead of 2
6212 for decl_by_reference_p decls.
6214 2009-09-25 Richard Guenther <rguenther@suse.de>
6217 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
6220 2009-09-25 Ben Elliston <bje@au.ibm.com>
6222 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
6225 2009-09-25 Alan Modra <amodra@bigpond.net.au>
6227 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
6228 form of instruction.
6230 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6233 * fold-const.c (const_binop): Handle complex int division.
6234 * tree-complex.c (expand_complex_div_straight,
6235 expand_complex_div_wide): Update comments.
6237 2009-09-24 DJ Delorie <dj@redhat.com>
6240 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
6241 (reg_class): Likewise.
6242 (REG_CLASS_NAMES): Likewise.
6243 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
6244 (m32c_override_options): Disable -fivopts for M32C.
6246 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6248 * config/rs6000/predicates.md (indexed_or_indirect_operand):
6249 Delete VSX load/store with update support.
6250 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
6251 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
6255 (VStype_load_update): Ditto.
6256 (VStype_store_update): Ditto.
6257 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
6258 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
6260 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
6261 load/store with update builtins.
6263 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
6265 * libgcc2.c (L_trampoline): Prototype for getpagesize
6266 and mprotect in WINNT case.
6268 2009-09-24 Anatoly Sokolov <aesok@post.ru>
6270 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
6271 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
6272 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
6273 'outgoing' argument.
6274 (TARGET_FUNCTION_VALUE): Define.
6276 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
6278 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
6280 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
6283 * common.opt: Initialize dwarf_strict to -1.
6284 * toplev.c (process_options): Catch unset dwarf_strict
6285 and set to 0 for all targets not overriding.
6286 * config/darwin.c (darwin_override_options): Catch unset
6287 dwarf_strict and override to 1.
6289 2009-09-24 Jeff Law <law@redhat.com>
6291 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
6293 2009-09-24 Richard Guenther <rguenther@suse.de>
6295 PR tree-optimization/36143
6296 PR tree-optimization/38747
6297 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
6298 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
6300 2009-09-24 Jakub Jelinek <jakub@redhat.com>
6303 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
6304 return false instead of gcc_unreachable (). For CONST return the
6305 value returned by recursive call instead of always returning true.
6306 (tree_add_const_value_attribute): Return the value returned by
6307 add_const_value_attribute instead of always returning true if rtl
6310 2009-09-23 Justin Seyster <jrseys@gmail.com>
6312 * Makefile.in (PLUGIN_HEADERS): Include real.h.
6314 2009-09-24 Jakub Jelinek <jakub@redhat.com>
6316 * cgraphunit.c (cgraph_lower_function): Revert last change.
6317 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
6318 instead of DECL_NO_STATIC_CHAIN.
6319 * tree-cfg.c (verify_gimple_call): Likewise.
6320 * tree-nested.c (get_chain_decl, get_chain_field,
6321 convert_tramp_reference_op, convert_gimple_call): Likewise.
6322 (convert_all_function_calls): Likewise. Always set or clear
6323 DECL_STATIC_CHAIN initially, for !n->outer clear it.
6324 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
6325 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
6327 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
6328 DECL_NO_STATIC_CHAIN.
6329 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
6330 instead of DECL_NO_STATIC_CHAIN.
6331 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
6332 decl_function_context.
6333 * varasm.c (initializer_constant_valid_p): Likewise.
6334 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
6335 (DECL_STATIC_CHAIN): ... this.
6336 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
6337 instead of DECL_NO_STATIC_CHAIN.
6339 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
6340 Rafael Avila de Espindola <espindola@google.com>
6342 * gengtype.c (nb_plugin_files): Make it unsigned to match
6343 num_gt_files. Adjust other variables to avoid warnings.
6344 (main): Allocate an all zero lang_bitmap before each plugin file name
6345 to match regular file names.
6347 2009-09-23 Richard Henderson <rth@redhat.com>
6349 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
6350 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
6351 static chain passed in memory.
6352 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
6353 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
6354 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
6355 STATIC_CHAIN_REGNUM defined.
6357 * config/picochip/picochip-protos.h: s/class/klass/.
6358 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
6359 (picochip_static_chain): New.
6360 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
6361 (STATIC_CHAIN_INCOMING): Remove.
6363 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
6364 (xtensa_static_chain): New.
6365 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
6366 (STATIC_CHAIN_INCOMING): Remove.
6368 2009-09-23 Anatoly Sokolov <aesok@post.ru>
6370 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
6371 * config/pa/pa-protos.h (function_value): Remove.
6372 * config/pa/pa.c (pa_function_value): Rename from function_value.
6373 Make static, add 'outgoing' argument.
6374 (TARGET_FUNCTION_VALUE): Define.
6376 2009-09-23 Anatoly Sokolov <aesok@post.ru>
6378 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
6379 instead of cfun->machine->is_leaf.
6380 * config/avr/avr.h (machine_function): Remove is_leaf field.
6382 2009-09-23 Jakub Jelinek <jakub@redhat.com>
6385 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
6386 DW_OP_piece after DW_OP_stack_value, adjust size calculations
6387 for it, when DW_OP_stack_value and DW_OP_implicit_value has
6388 the same size, prefer DW_OP_stack_value.
6389 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
6390 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
6392 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
6395 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
6397 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
6400 * cfgexpand.c (convert_debug_memory_address): New.
6401 (expand_debug_expr): Convert base address and offset to the same
6402 mode. Use it to convert addresses to other modes. Accept
6405 2009-09-23 Dodji Seketeli <dodji@redhat.com>
6408 * function.h (types_used_by_vars_hash): Declare new hash table.
6409 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
6410 equality and hash function for the hash table.
6411 (types_used_by_cur_var_decl): Declare a new global chained list.
6412 (types_used_by_var_decl_insert): Declare new function.
6413 * function.c (types_used_by_vars_hash): Define the hashtable ...
6414 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
6415 its equality and hash functions.
6416 (hash_types_used_by_vars_entry): New hash helper.
6417 (types_used_by_cur_var_decl): Define the global chained list.
6418 (used_types_insert): Update the list of types used by the global
6419 variable being parsed.
6420 (types_used_by_var_decl_insert): Define new function.
6421 * c-common.h (record_types_used_by_current_var_decl): Declare ...
6422 * c-common.c (record_types_used_by_current_var_decl): ... new
6424 * c-decl.c (finish_decl): Record the types used by the global
6425 variable declaration we've just parsed.
6426 * dwarf2out.c (premark_used_types): Insert a new line between
6427 comment and function.
6428 (premark_used_types_helper): Fix comment.
6429 (premark_types_used_by_global_vars_helper,
6430 premark_types_used_by_global_vars): New functions.
6431 (prune_unused_types): Do not prune types used by global variables.
6433 2009-09-23 Richard Guenther <rguenther@suse.de>
6435 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
6436 produced for bigendian targets with promoted subregs.
6438 2009-09-23 Richard Guenther <rguenther@suse.de>
6440 * value-prof.c (gimple_ic): Purge old EH edges only after building
6443 2009-09-23 Nick Clifton <nickc@redhat.com>
6445 * config/arc/arc.c (arc_trampoline_init): Fix typo.
6447 2009-09-23 Jakub Jelinek <jakub@redhat.com>
6450 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
6453 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
6454 on non-nested functions.
6456 2009-09-23 Jakub Jelinek <jakub@redhat.com>
6457 Jan Hubicka <jh@suse.cz>
6459 * dwarf2out.c (loc_list_plus_const): Only define if
6460 DWARF2_DEBUGGING_INFO.
6461 (address_of_int_loc_descriptor): Likewise.
6464 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
6466 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
6469 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
6470 constant is more than zero.
6472 2009-09-23 Alan Modra <amodra@bigpond.net.au>
6475 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6476 call final to emit non-scheduled prologue, instead insert at entry.
6478 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
6479 Joseph S. Myers <joseph@codesourcery.com>
6481 * doc/install.texi (*-*-freebsd*): Add proper format codes.
6483 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
6484 Rafael Avila de Espindola <espindola@google.com>
6486 * gengtype.c (is_file_equal): New function.
6487 (close_output_files): Use is_file_equal. Free of->buf.
6489 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
6490 Rafael Avila de Espindola <espindola@google.com>
6492 * gengtype.c (write_types, write_local): Add the output_header
6493 argument. Update all callers.
6495 2009-09-22 Dodji Seketeli <dodji@redhat.com>
6497 * dwarf2out.c (template_parameter_pack_die,
6498 gen_formal_parameter_pack_die ): New functions.
6499 (make_ith_pack_parameter_name): Remove this function.
6500 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
6501 DW_TAG_formal_parameter_pack.
6502 (gen_generic_params_dies): Represent each template parameter pack
6503 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
6504 represented by usual DW_TAG_template_*_parameter DIEs that are
6505 children of the DW_TAG_template_parameter_pack element DIE.
6506 (generic_parameter_die): This doesn't deal with parameter pack
6507 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
6508 of parameter pack DIEs.
6509 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
6510 in certain cases, e.g. for pack elements.
6511 (gen_formal_types_die, gen_decl_die): Adjust usage of
6512 gen_formal_parameter_die.
6513 (gen_subprogram_die): Represent each function parameter pack by a
6514 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
6515 represented by usual DW_TAG_formal_parameter DIEs that are children
6516 of the DW_TAG_formal_parameter_pack DIE. Remove references to
6517 ____builtin_va_alist decls as no part of the compiler uses those
6519 * langhooks.h (struct lang_hooks_for_decls): Add
6520 function_parm_expanded_from_pack_p, get_generic_function_decl
6521 and function_parameter_pack_p hooks. Fix comment for
6522 get_innermost_generic_parms hook.
6523 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
6524 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
6525 macros and use them to initialize lang_hook.
6527 2009-09-22 Richard Henderson <rth@redhat.com>
6529 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
6530 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
6531 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
6532 on TRAMPOLINE_TEMPLATE.
6533 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
6534 TRAMPOLINE_ADJUST_ADDRESS.
6535 * targhooks.c (default_asm_trampoline_template): Remove.
6536 (default_trampoline_adjust_address): Remove.
6537 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
6538 * targhooks.h: Update decls.
6540 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
6542 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
6543 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
6544 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
6546 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
6549 * reload1.c (reload): Reset debug insns with pseudos without
6552 2009-09-22 Janis Johnson <janis187@us.ibm.com>
6554 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
6555 unconditional true for decimal float modes.
6556 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
6557 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
6559 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
6561 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
6562 Enable a new case for __FreeBSD__ >= 7.
6563 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
6564 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
6565 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
6566 and USE_LD_AS_NEEDED.
6568 * doc/install.texi (*-*-freebsd*): Update target information.
6570 2009-09-22 Richard Guenther <rguenther@suse.de>
6573 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
6574 arrays really properly.
6576 2009-09-22 Richard Henderson <rth@redhat.com>
6579 * target.h (struct gcc_target): Add asm_out.trampoline_template,
6580 calls.static_chain, calls.trampoline_init,
6581 calls.trampoline_adjust_address.
6582 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6583 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
6584 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
6585 * builtins.c (expand_builtin_setjmp_receiver): Use
6586 targetm.calls.static_chain; only clobber registers.
6587 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
6588 set up memory attributes properly for the trampoline block.
6589 (expand_builtin_adjust_trampoline): Use
6590 targetm.calls.trampoline_adjust_address.
6591 * calls.c (prepare_call_address): Add fndecl argument. Use
6592 targetm.calls.static_chain.
6593 * df-scan.c (df_need_static_chain_reg): Remove.
6594 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
6595 consolodate static chain handling.
6596 * doc/tm.texi: Document new hooks.
6597 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
6598 (init_emit_regs): Don't initialize them.
6599 * expr.h (prepare_call_address): Update decl.
6600 * final.c (profile_function): Use targetm.calls.static_chain.
6601 * function.c (expand_function_start): Likewise.
6602 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
6603 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
6604 only clobber registers.
6605 * targhooks.c (default_static_chain): New.
6606 (default_asm_trampoline_template, default_trampoline_init): New.
6607 (default_trampoline_adjust_address): New.
6608 * targhooks.h: Declare them.
6609 * varasm.c (assemble_trampoline_template): Use
6610 targetm.asm_out.trampoline_template. Make the memory block const
6613 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
6614 alpha_initialize_trampoline. Make static. Merge VMS parameter
6615 differences into the TARGET_ABI_OPEN_VMS code block.
6616 (TARGET_TRAMPOLINE_INIT): New.
6617 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
6618 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
6619 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
6620 (INITIALIZE_TRAMPOLINE): Remove.
6622 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
6623 (TRAMPOLINE_TEMPLATE): Merge with ...
6624 (INITIALIZE_TRAMPOLINE): ... this and move ...
6625 * config/arc/arc.c (arc_trampoline_init): ... here.
6626 (TARGET_TRAMPOLINE_INIT): New.
6628 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6629 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
6630 (arm_asm_trampoline_template): New.
6631 (arm_trampoline_init, arm_trampoline_adjust_address): New.
6632 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
6633 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
6634 code to arm_asm_trampoline_template.
6635 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
6636 arm_trampoline_adjust_address.
6637 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
6638 adjust for target hook parameters.
6640 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
6643 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
6644 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
6645 (bfin_trampoline_init): Rename from initialize_trampoline;
6646 make static; update for target hook parameters.
6647 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
6648 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
6649 bfin_asm_trampoline_template.
6650 (INITIALIZE_TRAMPOLINE): Remove.
6652 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6653 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
6654 cris_trampoline_init): New.
6655 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
6656 cris_asm_trampoline_template.
6657 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
6658 adjust for target hook parameters.
6660 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
6662 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6663 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
6664 fr30_trampoline_init): New.
6665 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
6666 fr30_asm_trampoline_template.
6667 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
6668 adjust for target hook parameters.
6670 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
6671 (frv_trampoline_init): Rename from frv_initialize_trampoline;
6672 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
6673 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
6674 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
6676 * config/h8300/h8300.c (h8300_trampoline_init): New.
6677 (TARGET_TRAMPOLINE_INIT): New.
6678 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
6679 to h8300_trampoline_init and adjust for hook parameters.
6681 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
6682 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
6683 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
6684 make static; adjust for hook parameters.
6685 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
6687 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6688 (TARGET_TRAMPOLINE_INIT): New.
6689 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
6690 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
6691 iq2000_asm_trampoline_template.
6692 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
6693 (TRAMPOLINE_CODE_SIZE): New.
6694 (TRAMPOLINE_SIZE): Use it.
6695 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
6697 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
6698 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
6699 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
6700 adjust for hook parameters.
6701 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
6703 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
6704 (m32r_trampoline_init): New.
6705 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
6706 m32r_trampoline_init.
6708 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
6709 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
6710 make static; update for hook parameters.
6711 * config/m68hc11/m68hc11-protos.h: Update.
6712 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
6714 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6715 (TARGET_TRAMPOLINE_INIT): New.
6716 (mcore_function_value): Fix typo.
6717 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
6718 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
6719 to mcore_asm_trampoline_template.
6720 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
6722 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
6723 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
6724 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
6725 update for hook parameters.
6726 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
6728 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6729 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
6730 mips_trampoline_init): New.
6731 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
6732 mips_asm_trampoline_template.
6733 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
6734 update for hook parameters.
6736 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6737 (TARGET_TRAMPOLINE_INIT): New.
6738 (mmix_trampoline_size): Remove.
6739 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
6740 make static. Remove out-of-date tetra vs octa comment.
6741 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
6742 make static; update for hook parameters.
6743 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
6744 (INITIALIZE_TRAMPOLINE): Remove.
6745 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
6746 (TRAMPOLINE_ALIGNMENT): New.
6747 * gcc/config/mmix/mmix-protos.h: Update.
6749 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6750 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
6751 mn10300_trampoline_init): New.
6752 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
6753 mn10300_asm_trampoline_template.
6754 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
6756 * config/moxie/moxie.c (moxie_static_chain,
6757 moxie_asm_trampoline_template, moxie_trampoline_init,
6758 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
6759 TARGET_TRAMPOLINE_INIT): New.
6760 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
6761 moxie_trampoline_init.
6762 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
6763 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
6765 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6766 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
6767 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
6768 pa_trampoline_adjust_address): New.
6769 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
6770 pa_asm_trampoline_template.
6771 (TRAMPOLINE_ALIGNMENT): New.
6772 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
6773 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
6774 adjust for hook parameters.
6775 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
6777 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
6778 (TARGET_TRAMPOLINE_INIT): New.
6779 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
6780 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
6782 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
6784 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
6785 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
6786 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
6787 make static; adjust parameters for the hook.
6788 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
6790 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
6791 s390_trampoline_template; make static.
6792 (s390_trampoline_init): Rename from s390_initialize_trampoline;
6793 make static; adjust for target hook.
6794 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
6795 * config/s390/s390-protos.h: Remove trampoline decls.
6796 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
6797 (TRAMPOLINE_TEMPLATE): Remove.
6798 (TRAMPOLINE_ALIGNMENT): New.
6800 * config/score/score-protos.h (score_initialize_trampoline): Remove.
6801 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6802 (TARGET_TRAMPOLINE_INIT): New.
6803 (score_asm_trampoline_template): New.
6804 (score_trampoline_init): Rename from score_initialize_trampoline;
6805 make static; adjust for hook parameters.
6806 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
6807 score[37]_asm_trampoline_template.
6808 (INITIALIZE_TRAMPOLINE): Remove.
6809 * config/score/score3.c (score3_asm_trampoline_template): New.
6810 (score3_trampoline_init): Rename from score3_initialize_trampoline;
6811 adjust for target hook.
6812 * config/score/score7.c (score7_asm_trampoline_template): New.
6813 (score7_trampoline_init): Rename from score7_initialize_trampoline;
6814 adjust for target hook.
6815 * config/score/score3.h, config/score/score7.h: Update.
6817 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
6818 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
6819 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
6820 (sh_trampoline_init): Rename from sh_initialize_trampoline;
6821 make static; adjust for target hook parameters.
6822 (sh_trampoline_adjust_address): New.
6823 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
6824 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
6826 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
6827 (sparc32_initialize_trampoline): Rename from
6828 sparc_initialize_trampoline; make static; replace tramp parameter
6829 with m_tramp and update memory accesses.
6830 (sparc64_initialize_trampoline): Similarly.
6831 (sparc_trampoline_init): New.
6832 * config/sparc/sparc-protos.h: Remove trampoline decls.
6833 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
6834 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
6836 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
6837 (array_to_constant): Make ARR parameter const.
6838 (spu_trampoline_init): Rename from spu_initialize_trampoline;
6839 make static; update for hook parameters.
6840 * config/spu/spu-protos.h: Update decls.
6841 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
6843 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
6844 from xstormy16_initialize_trampoline; make static; update for
6846 (TARGET_TRAMPOLINE_INIT): New.
6847 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
6849 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6850 (TARGET_TRAMPOLINE_INIT): New.
6851 (v850_can_eliminate): Make static.
6852 (v850_asm_trampoline_template, v850_trampoline_init): New.
6853 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
6854 v850_asm_trampoline_template.
6855 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
6856 and adjust for target hook parameters.
6858 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6859 (TARGET_TRAMPOLINE_INIT): New.
6860 (vax_asm_trampoline_template, vax_trampoline_init): New.
6861 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
6862 vax_asm_trampoline_template.
6863 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
6865 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6866 (TARGET_TRAMPOLINE_INIT): New.
6867 (xtensa_asm_trampoline_template): Rename from
6868 xtensa_trampoline_template; make static.
6869 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
6870 make static; update for hook parameters.
6871 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
6872 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
6873 (INITIALIZE_TRAMPOLINE): Remove.
6875 * config/i386/i386.c (ix86_function_regparm): Do not issue an
6876 error for nested functions with regparm=3.
6877 (ix86_compute_frame_layout): Adjust frame pointer offset for
6878 ix86_static_chain_on_stack.
6879 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
6880 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
6881 don't reset to UNITS_PER_WORD.
6882 (ix86_emit_leave): Adjust ix86_cfa_state.
6883 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
6884 (ix86_static_chain): New.
6885 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
6886 make static; update for target hook parameters; use ix86_static_chain.
6887 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
6888 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
6889 (INITIALIZE_TRAMPOLINE): Remove.
6890 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
6891 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
6892 to the end. Add static_chain_on_stack.
6893 (ix86_static_chain_on_stack): New.
6895 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
6896 (m68k_output_mi_thunk): Don't use static_chain_rtx.
6897 (m68k_trampoline_init): New.
6898 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
6899 m68k_trampoline_init and adjust for hook parameters.
6900 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
6901 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
6903 2009-09-22 Jakub Jelinek <jakub@redhat.com>
6905 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
6906 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
6908 * reload1.c (reload): Call wrap_constant when substituting
6909 reg for equiv inside of DEBUG_INSNs.
6912 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
6913 add_call_src_coords_attributes, add_high_low_attributes,
6914 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
6915 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
6916 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
6917 when -gdwarf-2 -gstrict-dwarf.
6918 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
6919 -gdwarf-[23] -gstrict-dwarf.
6920 (address_of_int_loc_descriptor, loc_descriptor,
6921 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
6922 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
6923 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
6925 2009-09-22 Richard Guenther <rguenther@suse.de>
6927 PR tree-optimization/41428
6928 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
6929 (ccp_finalize): Pass it to substitute_and_fold.
6931 2009-09-22 Richard Guenther <rguenther@suse.de>
6933 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
6934 (substitute_and_fold): Adjust prototype.
6935 * tree-vrp.c (vrp_evaluate_conditional): Make static.
6936 (simplify_stmt_using_ranges): Likewise.
6937 (fold_predicate_in): Move here from tree-ssa-propagate.c.
6938 (vrp_fold_stmt): New function.
6939 (vrp_finalize): Pass it to substitute_and_fold.
6940 * tree-flow.h (vrp_evaluate_conditional): Remove.
6941 (simplify_stmt_using_ranges): Likewise.
6942 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
6943 * tree-ssa-copy.c (fini_copy_prop): Likewise.
6944 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
6946 (fold_predicate_in): Move to tree-vrp.c.
6947 (substitute_and_fold): Use the callback instead of calling into
6948 tree-vrp.c functions directly.
6950 2009-09-22 Jakub Jelinek <jakub@redhat.com>
6952 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
6953 comparison warning on rs6000.
6956 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
6957 GIMPLE_EH_MUST_NOT_THROW cleanup.
6958 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
6960 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
6963 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
6964 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
6965 LIB_SPEC for darwin10 and later since it always uses the unwinder in
6966 libSystem which is derived from the gcc 4.2.1 unwinder.
6968 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
6971 * varasm.c (default_encode_section_info): Copy TLS model into
6972 sym_ref flags regardless of backend support for TLS, for all
6973 model types except TLS_MODEL_EMULATED.
6975 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
6978 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
6979 we can handle it correctly.
6981 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
6983 * doc/install.texi (os2): Remove section.
6985 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
6987 * doc/standards.texi (Objective-C): Adjust two URLs.
6989 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
6991 * tree-tailcall.c (process_assignment): Don't check if a
6992 multiplication or an addition are already present.
6993 (find_tail_calls): Combine multiple additions and multiplications.
6994 (adjust_accumulator_values): Emit accumulators.
6996 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
6998 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
6999 xmm register restore.
7001 2009-09-21 Jan Hubicka <jh@suse.cz>
7003 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
7004 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
7007 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
7009 * stor-layout.c (layout_type): Remove obsolete code.
7011 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
7014 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
7016 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7019 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
7020 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
7021 (fold_builtin_2, do_mpc_arg1): Update accordingly.
7022 * fold-const.c (const_binop): Likewise.
7023 * real.h (do_mpc_arg2): Update prototype.
7025 2009-09-20 Jan Hubicka <jh@suse.cz>
7027 * dwarf2out.c (add_const_value_attribute): Return true if successful.
7028 (add_location_or_const_value_attribute): Rewrite using
7030 (tree_add_const_value_attribute): Return true if successful.
7031 (tree_add_const_value_attribute_for_decl): Likewise.
7033 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
7034 (loc_descriptor): ... here;
7035 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7036 (cst_pool_loc_descr): Break out from ...; do not reffer constant
7037 pool items that was not marked for output.
7038 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
7039 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7040 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7041 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
7042 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
7043 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
7044 DW_OP_stack_value to get address of items that are not available
7046 (dw_loc_list): Handle single element lists correctly.
7048 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
7049 Pascal Obry <obry@adacore.com>
7051 * unwind-dw2-fde.c (classify_object_over_fdes):
7052 Cast the constant 1 to _Unwind_Ptr.
7053 (add_fdes): Likewise.
7054 (linear_search_fdes): Likewise.
7056 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
7058 * stor-layout.c (set_sizetype): Avoid useless type copy.
7060 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
7062 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
7064 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
7065 * configure, config.in: Regenerate.
7066 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
7068 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
7069 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
7070 for global data if the output could be used in a shared library.
7071 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
7072 to 0 if TARGET_WRITABLE_EH_FRAME.
7074 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
7076 PR rtl-optimization/39886
7077 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
7078 just when insn is equal to BB_END (bb).
7080 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
7082 * config/mips/mips.opt (mrelax-pic-calls): New option.
7083 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
7085 (mips_unspec_call): Change "unspec_call" expander into this.
7086 (mips_strip_unspec_call): New function.
7087 (mips_got_load): Call mips_unspec_call instead of
7088 gen_unspec_call<mode>.
7089 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
7091 (mips_cfg_in_reorg): New function.
7092 (mips16_lay_out_constants): Use it to decide whether to call
7093 CFG-aware insn splitting.
7094 (r10k_insert_cache_barriers): Move CFG set-up code from here to
7095 mips_reorg. Move DF set-up code from here ...
7096 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
7098 (mips_reorg): Call mips_df_reorg instead of
7099 r10k_insert_cache_barriers. Move CFG set-up code here from
7100 r10k_insert_cache_barriers.
7101 (mips_call_expr_from_insn): New function.
7102 (mips_pic_call_symbol_from_set): Likewise.
7103 (mips_find_pic_call_symbol): Likewise.
7104 (mips_annotate_pic_call_expr): Likewise.
7105 (mips_get_pic_call_symbol): Likewise.
7106 (mips_annotate_pic_calls): Likewise.
7107 (mips_override_options): Disable -mrelax-pic-calls unless PIC
7109 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
7110 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
7111 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
7113 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
7114 (unspec_call<mode>): Remove it.
7115 (sibcall_internal, sibcall_value_internal,
7116 sibcall_value_multiple_internal, call_internal, call_split,
7117 call_value_internal, call_value_split,
7118 call_value_multiple_internal, call_value_multiple_split): Pass
7119 SIZE_OPNO to MIPS_CALL.
7120 (call_internal_direct, call_direct_split,
7121 call_value_internal_direct, call_value_direct_split): Pass -1 as
7122 SIZE_OPNO to MIPS_CALL.
7123 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
7124 * configure: Regenerate.
7125 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
7126 and -mno-relax-pic-calls.
7127 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
7129 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7132 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
7133 in the directory this rule is called from, rather than the
7134 toplevel 'gcc' directory, to fix in-tree build.
7136 2009-09-19 Chris Demetriou <cgd@google.com>
7138 PR preprocessor/28435:
7139 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
7140 to cpplib that the preprocessor output is needed.
7142 2009-09-19 Jakub Jelinek <jakub@redhat.com>
7144 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
7145 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
7146 *return_and_restore_fpregs_<mode>,
7147 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
7150 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
7151 instead of assuming it has always a REG inside of it.
7153 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
7155 * config/freebsd.h: Update comment on types.
7156 (WINT_TYPE): Define.
7158 2009-09-18 Jason Merrill <jason@redhat.com>
7160 * c.opt: Add -fno-deduce-init-list.
7162 2009-09-18 Neil Vachharajani <nvachhar@google.com>
7164 * value-prof.c (interesting_stringop_to_profile_p): Added output
7165 argument to indicate which parameter is the size parameter.
7166 * value-prof.c (gimple_stringop_fixed_value): Use
7167 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
7168 * value-prof.c (gimple_stringops_transform): Update call sites to
7169 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
7171 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
7174 From David Binderman <dcb314@hotmail.com>:
7175 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
7176 local variable f. Remove stale comments.
7177 (ix86_compute_frame_layout): Remove useless local variable total_size.
7178 Remove #if 0'd code.
7179 (legitimate_address_p): Remove useless local variables
7180 reason_rtx and reason.
7181 (ix86_split_copysign_const): Remove useless local variable op1.
7182 (scale_counter): Remove useless local variable piece_size_mask.
7184 2009-09-18 Jakub Jelinek <jakub@redhat.com>
7186 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
7189 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
7192 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
7194 2009-09-17 Jakub Jelinek <jakub@redhat.com>
7196 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
7199 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
7201 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
7202 DW_OP_implicit_value even without dwarf_version 4.
7204 2009-09-17 Jan Hubicka <jh@suse.cz>
7206 * dwarf2out.c: Include tree-pass.h and gimple.h.
7207 (loc_list_plus_const): New function.
7208 (loc_descriptor_from_tree_1): Rename to ...
7209 (loc_descriptor_from_tree): ... remove original.
7210 (loc_list_from_tree): New function.
7211 (add_AT_location_description): Accept location list.
7212 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
7213 (concatn_mem_loc_descriptor): Remove.
7214 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
7216 (secname_for_decl): Move up.
7217 (hidden_reference_p): New function; break out from ...
7218 (loc_by_refernece): ... here; move up.
7219 (dw_loc_list): New function.
7220 (single_element_loc_list): New function.
7221 (single_element_loc_list_p): New function.
7222 (add_loc_descr_to_each): New function.
7223 (add_loc_list): New function.
7224 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
7225 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
7226 add diagnostics why expansion failed.
7227 (add_location_or_const_value_attribute): Support location lists.
7228 (add_bound_info): Likewise.
7229 (descr_info_loc): Update call of loc_descriptor_from_tree.
7230 (gen_variable_die): Work on location lists.
7231 * final.c (pass_final): Add dump file.
7232 * Makefile.in (dwarf2out.o): Add new dependencies.
7234 2009-09-17 Janis Johnson <janis187@us.ibm.com>
7237 * real.c decimal_from_integer, decimal_integer_string): New.
7238 (real_from_integer): Use them as special case for decimal float.
7239 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
7240 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
7241 Do not append zero after the decimal point in string to convert.
7243 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
7245 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
7246 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
7248 2009-09-17 Martin Jambor <mjambor@suse.cz>
7250 * common.opt (fipa-sra): New switch.
7251 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
7252 * timevar.def (TV_IPA_SRA): New timevar.
7253 * params.def (ipa-sra-ptr-growth-factor): New parameter.
7254 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
7255 * tree-sra.c: Include cgraph.c.
7256 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
7257 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
7258 and grp_not_necessarilly_dereferenced.
7259 (func_param_count): New variable.
7260 (encountered_apply_args): New variable.
7261 (bb_dereferences): New variable.
7262 (final_bbs): New variable.
7263 (no_accesses_representant): New variable.
7264 (no_accesses_p): New function.
7265 (dump_access): Dump the new fields.
7266 (sra_initialize): Set encountered_apply_args to false.
7267 (get_ssa_base_param): New function.
7268 (mark_parm_dereference): New function.
7269 (create_access): Caring for INIDRECT_REFs and different handling of
7270 varialble length accesses in early IPA SRA. Store the stmt - a new
7271 parameter - to the new access.
7272 (build_access_from_expr_1): New parameter stmt, passed to
7273 create_access. Handle INDIRECT_REFs.
7274 (build_access_from_expr): Pass the current statement to
7275 build_access_from_expr_1.
7276 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
7278 (build_accesses_from_assign): Pass the current statement to
7279 build_access_from_expr_1. Do not create assign links in IPA-SRA.
7280 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
7281 final_bbs when necessary. Check for calls to __builtin_apply_args.
7282 Fixup EH info if anythng was changed.
7283 (is_unused_scalar_param): New function.
7284 (ptr_parm_has_direct_uses): New function.
7285 (find_param_candidates): New function.
7286 (mark_maybe_modified): New function.
7287 (analyze_modified_params): New function.
7288 (propagate_dereference_distances): New function.
7289 (dump_dereferences_table): New function.
7290 (analyze_caller_dereference_legality): New function.
7291 (unmodified_by_ref_scalar_representative): New function.
7292 (splice_param_accesses): New function.
7293 (decide_one_param_reduction): New function.
7294 (enum ipa_splicing_result): New type.
7295 (splice_all_param_accesses): New function.
7296 (get_param_index): New function.
7297 (turn_representatives_into_adjustments): New function.
7298 (analyze_all_param_acesses): New function.
7299 (get_replaced_param_substitute): New function.
7300 (get_adjustment_for_base): New function.
7301 (replace_removed_params_ssa_names): New function.
7302 (sra_ipa_reset_debug_stmts): New function.
7303 (sra_ipa_modify_expr): New function.
7304 (sra_ipa_modify_assign): New function.
7305 (convert_callers): New function.
7306 (modify_function): New function.
7307 (ipa_sra_preliminary_function_checks): New function.
7308 (ipa_early_sra): New function.
7309 (ipa_early_sra_gate): New function.
7310 (pass_early_ipa_sra): New variable.
7311 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
7313 2009-09-17 Michael Matz <matz@suse.de>
7316 * tree.c (build_type_attribute_qual_variant): Export.
7317 * tree.h (build_type_attribute_qual_variant): Declare.
7318 * tree-inline.c (remap_type_1): Use it to build variants with
7319 the original qualifiers and attributes.
7321 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7323 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
7324 without a fallthrough edge.
7326 2009-09-16 DJ Delorie <dj@redhat.com>
7328 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
7329 chip and ignore the "fast_interrupt" attribute if so.
7331 2009-09-16 Richard Henderson <rth@redhat.com>
7334 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
7337 2009-09-16 Richard Henderson <rth@redhat.com>
7340 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
7341 is set only if DECL_NO_STATIC_CHAIN is unset.
7342 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
7343 (FOR_EACH_NEST_INFO): New.
7344 (walk_all_functions): Use it.
7345 (finalize_nesting_tree): Likewise.
7346 (unnest_nesting_tree): Likewise.
7347 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
7348 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
7349 (convert_gimple_call): Early out if gimple_call_chain already set.
7350 (convert_all_function_calls): Iterate until no new functions
7351 require a static chain.
7352 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
7353 when building a trampoline. Use dump_function_to_file instead
7355 (lower_nested_functions): Open dump_file. Validate that decls
7356 that have DECL_NO_STATIC_CHAIN from the front end don't have that
7357 bit reset by this pass.
7359 2009-09-16 Michael Matz <matz@suse.de>
7362 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
7363 shorten decl_common_unused.
7364 (DECL_RESTRICTED_P): New accessor.
7365 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
7366 to disambiguate marked decls and restrict pointers.
7368 2009-09-16 Richard Henderson <rth@redhat.com>
7371 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
7373 2009-09-16 Jakub Jelinek <jakub@redhat.com>
7375 * integrate.c (set_block_abstract_flags): Call
7376 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
7378 2009-09-16 Richard Guenther <rguenther@suse.de>
7381 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
7384 2009-09-16 DJ Delorie <dj@redhat.com>
7385 Kaz Kojima <kkojima@gcc.gnu.org>
7387 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
7388 (sh_expand_prologue): Update calls to output_stack_adjust.
7389 (sh_expand_epilogue): Likewise.
7391 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
7394 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
7395 trying to limit the extent of searches in the insn stream.
7397 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
7398 Jakub Jelinek <jakub@redhat.com>
7402 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
7404 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7405 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
7406 (rs6000_savres_strategy): Always save FP registers inline if the
7407 target doesn't support hardware double-precision. Set the above
7408 bits in return value when needed.
7409 (rs6000_savres_routine_sym): Fix computation for cache selector.
7410 Mark the generated symbol as a function. Rename exitp argument to
7411 lr. Move code for determining the name of the symbol...
7412 (rs6000_savres_routine_name): ...here. New function. Add cases for
7413 getting the names right on AIX and 64-bit Linux.
7414 (savres_routine_name): New variable.
7415 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
7416 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
7417 on what the target routine uses as a base register. If savep && lr
7418 describe saving of r0 into memory slot.
7419 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
7420 line calls for AIX ABI.
7421 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
7422 determine FP save/restore functions.
7423 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
7424 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
7426 (rs6000_emit_epilogue): Adjust computation of restore_lr.
7427 Duplicate restoration of LR and execute the appropriate one
7428 depending on whether GPRs are being restored inline. Set r11 from
7429 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
7430 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
7431 Fix out of line calls for AIX ABI.
7432 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
7434 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
7436 (*restore_gpregs_spe): Likewise.
7437 (*return_and_restore_gpregs_spe): Likewise.
7438 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
7439 Define to empty string unconditionally.
7440 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
7441 Define to empty string unconditionally.
7442 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
7445 2009-09-15 Jan Hubicka <jh@suse.cz>
7447 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
7448 * params.def (inline-insns-auto): Likewise.
7450 2009-09-15 Martin Jambor <mjambor@suse.cz>
7452 * ipa-inline.c (estimate_function_body_sizes): Dump info about
7453 individual statements only at TDF_DETAILS dump level. Format
7454 source for 80 characters per line.
7456 2009-09-15 Christian Bruel <christian.bruel@st.com>
7458 * regrename.c (do_replace): Update REG_DEAD notes.
7460 2009-09-15 Revital Eres <eres@il.ibm.com>
7462 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
7463 * targhooks.c (default_builtin_support_vector_misalignment):
7464 New builtin function.
7465 * targhooks.h (default_builtin_support_vector_misalignment):
7467 * target.h (builtin_support_vector_misalignment):
7468 New field in struct gcc_target.
7469 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
7470 new builtin function.
7471 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
7473 * config/rs6000/rs6000.c
7474 (rs6000_builtin_support_vector_misalignment): New function.
7475 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
7477 2009-09-15 Jie Zhang <jie.zhang@analog.com>
7479 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
7481 (bfin_optimize_loop): Likewise.
7482 (bfin_gen_bundles): Likewise.
7483 (workaround_speculation): Likewise.
7484 (find_load): Return NULL_RTX for debug_insn.
7486 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
7488 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
7491 2009-09-14 DJ Delorie <dj@redhat.com>
7493 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
7494 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
7497 2009-09-14 Richard Henderson <rth@redhat.com>
7498 Jakub Jelinek <jakub@redhat.com>
7500 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
7501 * cfgbuild.c (make_edges): Handle asm goto.
7502 * cfglayout.c (fixup_reorder_chain): Likewise.
7503 * cfgrtl.c (patch_jump_insn): Likewise.
7504 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
7505 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
7506 (gimple_build_asm_vec): Add and use labels parameter.
7507 (gimple_build_asm): Remove.
7508 (walk_gimple_asm): Walk labels too.
7509 * gimple.def (GIMPLE_ASM): Update docs.
7510 * gimple.h: Update decls.
7511 (struct gimple_statement_asm): Change nc to use unsigned char;
7513 (gimple_asm_nlabels): New.
7514 (gimple_asm_label_op, gimple_asm_set_label_op): New.
7515 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
7516 into gimple_build_asm_vec.
7517 * jump.c (mark_jump_label_asm): New.
7518 (mark_jump_label): Use it.
7519 (redirect_jump_1): Handle asm goto.
7520 (invert_jump_1): Soft fail if X is null.
7521 * recog.c (extract_asm_operands): New.
7522 (asm_noperands): Use it; handle asm labels.
7523 (decode_asm_operands): Use extract_asm_operands.
7524 (asm_operand_ok): Properly handle empty string.
7525 * reg-stack.c (get_asm_operands_in_out): Rename from
7526 get_asm_operand_n_inputs; use extract_asm_operands; return both
7527 inputs and outputs by reference; update all callers.
7528 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
7529 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
7530 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
7531 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
7532 (extract_asm_operands): Declare.
7533 * stmt.c (expand_asm_operands): Add and use labels parameter.
7534 (check_unique_operand_names): Likewise.
7535 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
7536 (expand_asm_stmt): Handle asm labels.
7537 * tree-cfg.c (make_gimple_asm_edges): New.
7538 (make_edges): Use it.
7539 (cleanup_dead_labels): Handle asm labels.
7540 (is_ctrl_altering_stmt): Likewise.
7541 (gimple_redirect_edge_and_branch): Likewise.
7542 * tree.def (ASM_EXPR): Add 5th operand.
7543 * tree.h (ASM_LABELS): New.
7544 (resolve_asm_operand_names): Update decl.
7546 * c-parser.c (c_parser_asm_statement): Parse asm goto.
7547 (c_parser_asm_goto_operands): New.
7548 * c-tree.h (build_asm_expr): Update decl.
7549 * c-typeck.c (build_asm_expr): Add and use labels parameter.
7550 * doc/extend.texi: Document asm goto.
7552 2009-09-14 Richard Henderson <rth@redhat.com>
7554 * except.h: Update declarations.
7555 (struct pointer_map_t): Forward declare.
7556 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
7557 (struct eh_landing_pad_d, eh_landing_pad): New.
7558 (struct eh_catch_d, eh_catch): New.
7559 (struct eh_region_d): Remove next_region_sharing_label, aka,
7560 label, tree_label, landing_pad, post_landing_pad, resume,
7561 may_contain_throw. Rename region_number to index. Remove
7562 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
7563 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
7564 (VEC(eh_landing_pad,gc)): New.
7565 (struct eh_status): Remove last_region_number. Add lp_array,
7566 throw_stmt_table, ttype_data, ehspec_data.
7567 (ehr_next, FOR_ALL_EH_REGION_AT): New.
7568 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
7569 * except.c (lang_protect_cleanup_actions): Return tree.
7570 (struct ehl_map_entry): Remove.
7571 (init_eh_for_function): Push zero entries for region and lp_array.
7572 (gen_eh_region): Add to region_array immediately.
7573 (gen_eh_region_catch): Operate on eh_catch objects.
7574 (gen_eh_landing_pad): New.
7575 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
7576 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
7577 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
7578 (get_eh_landing_pad_from_number_fn): New.
7579 (get_eh_landing_pad_from_number): New.
7580 (get_eh_region_from_lp_number_fn): New.
7581 (get_eh_region_from_lp_number): New.
7582 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
7583 (get_exception_pointer, get_exception_filter): Remove.
7584 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
7585 (current_function_has_exception_handlers): Simplify.
7586 (bring_to_root, eh_region_replaceable_by_p): Remove.
7587 (replace_region, hash_type_list, hash_eh_region): Remove.
7588 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
7589 (label_to_region_map, num_eh_regions): Remove.
7590 (get_next_region_sharing_label, must_not_throw_labels): Remove.
7591 (find_exception_handler_labels): Remove.
7592 (duplicate_eh_regions_0, find_prev_try): Remove.
7593 (struct duplicate_eh_regions_data): New.
7594 (duplicate_eh_regions_1): Rewrite.
7595 (duplicate_eh_regions): Return a pointer map instead of an
7597 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
7598 (redirect_eh_edge_to_label): Remove.
7599 (eh_region_outermost): Rewrite using eh_region pointers
7600 instead of integers.
7601 (add_ttypes_entry): Update for ttype_data move to eh_status.
7602 (add_ehspec_entry): Rewrite with VEC instead of varray.
7603 (assign_filter_values): Likewise. Export.
7604 (build_post_landing_pads, connect_post_landing_pads): Remove.
7605 (dw2_build_landing_pads): Rewrite to use lp_array.
7606 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
7607 (sjlj_assign_call_site_values): Rewrite to use lp_array.
7608 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
7609 (sjlj_mark_call_sites): Update for landing pad numbers.
7610 (finish_eh_generation): Rewrite.
7611 (gate_handle_eh): Do nothing for no eh tree.
7612 (pass_rtl_eh): Move up near finish_eh_generation.
7613 (remove_eh_landing_pad): New.
7614 (remove_eh_handler): Export.
7615 (remove_eh_region, remove_eh_handler_and_replace): Remove.
7616 (for_each_eh_label): Rewrite to use lp_array.
7617 (make_reg_eh_region_note): New.
7618 (make_reg_eh_region_note_nothrow_nononlocal): New.
7619 (insn_could_throw_p): New.
7620 (copy_reg_eh_region_note_forward): New.
7621 (copy_reg_eh_region_note_backward): New.
7622 (check_handled, add_reachable_handler): Remove.
7623 (reachable_next_level, foreach_reachable_handler): Remove.
7624 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
7625 (get_eh_region_and_lp_from_rtx): New.
7626 (get_eh_region_from_rtx): New.
7627 (can_throw_internal_1, can_throw_external_1): Remove.
7628 (can_throw_internal): Use get_eh_region_from_rtx.
7629 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
7630 (insn_nothrow_p, can_nonlocal_goto): New.
7631 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
7632 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
7633 (add_action_record): Use VEC not varray.
7634 (collect_one_action_chain): Update for eh_region changes.
7635 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
7636 Use get_eh_region_and_lp_from_rtx.
7637 (gate_convert_to_eh_region_ranges): New.
7638 (pass_convert_to_eh_region_ranges): Use it.
7639 (push_uleb128, push_sleb128): Use VEC not varray.
7640 (output_one_function_exception_table): Likewise.
7641 (dump_eh_tree): Update for eh_region changes.
7642 (verify_eh_tree): Likewise.
7643 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
7644 * tree-eh.c: Include target.h.
7645 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
7646 Don't disallow GIMPLE_RESX; adjust argument check.
7647 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
7648 (record_stmt_eh_region): Update for landing pad numbers;
7649 generate a landing pad if necessary.
7650 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
7651 (remove_stmt_from_eh_lp_fn): Similarly.
7652 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
7653 Update for lp numbers; don't special case missing throw_stmt_table.
7654 (lookup_expr_eh_lp): Similarly.
7655 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
7656 (eh_seq, eh_region_may_contain_throw): New.
7657 (struct leh_state): Add ehp_region.
7658 (struct leh_tf_state): Remove eh_label.
7659 (emit_post_landing_pad): New.
7660 (emit_resx, emit_eh_dispatch): New.
7661 (note_eh_region_may_contain_throw): New.
7662 (frob_into_branch_around): Take eh_region not eh label;
7663 emit eh code into eh_seq.
7664 (honor_protect_cleanup_actions): Early exit for no actions. Don't
7665 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
7666 lower_eh_must_not_throw. Emit code to eh_seq.
7667 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
7668 (lower_try_finally_onedest): Likewise.
7669 (lower_try_finally_copy): Likewise.
7670 (lower_try_finally_switch): Likewise.
7671 (lower_try_finally): Initialize ehp_region.
7672 (lower_catch): Update for eh_catch objects.
7673 (lower_eh_filter): Don't handle must_not_throw.
7674 (lower_eh_must_not_throw): New.
7675 (lower_cleanup): Don't set eh_label.
7676 (lower_eh_constructs_2): Resolve eh builtins.
7677 Handle GIMPLE_EH_MUST_NOT_THROW.
7678 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
7679 Add eh_seq to the end of the function body.
7680 (make_eh_dispatch_edges): New.
7681 (make_eh_edge): Remove.
7682 (make_eh_edges): Simplify for landing pads.
7683 (redirect_eh_edge_1): New.
7684 (redirect_eh_edge): Use it.
7685 (redirect_eh_dispatch_edge): New.
7686 (stmt_could_throw_p): Use a switch. Allow RESX.
7687 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
7688 (stmt_can_throw_internal): Likewise.
7689 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
7690 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
7691 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
7692 (gate_refactor_eh): New.
7693 (pass_refactor_eh): Use it.
7694 (lower_resx, execute_lower_resx, pass_lower_resx): New.
7695 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
7696 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
7697 (remove_unreachable_handlers): Rename from
7698 tree_remove_unreachable_handlers; rewrite for landing pads;
7699 call remove_eh_handler directly.
7700 (remove_unreachable_handlers_no_lp): New.
7701 (unsplit_eh, unsplit_all_eh): New.
7702 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
7703 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
7704 (cleanup_empty_eh_unsplit): New.
7705 (cleanup_empty_eh): Rewrite.
7706 (cleanup_all_empty_eh): New.
7707 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
7708 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
7709 (gate_cleanup_eh): New.
7710 (pass_cleanup_eh): Use it.
7711 (verify_eh_edges): Move later in file. Expect one EH edge.
7712 (verify_eh_dispatch_edge): New.
7714 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
7715 (gtype-desc.o): Add TARGET_H.
7716 (tree.o): Use EXCEPT_H, not except.h.
7717 (cfgbuild.o): Add EXPR_H.
7718 (GTFILES): Add vecprim.h.
7719 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
7720 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
7721 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
7722 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
7723 * calls.c (emit_call_1): Use make_reg_eh_region_note.
7724 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
7725 calls to can_throw_internal.
7726 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
7727 (make_edges): Don't handle RESX; use can_nonlocal_goto.
7728 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
7729 (expand_gimple_stmt): Use make_reg_eh_region_note.
7730 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
7731 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
7732 or find_exception_handler_labels.
7733 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
7734 there is exacly one EH edge. Use can_nonlocal_goto and
7736 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
7737 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
7738 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
7739 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
7740 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
7741 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
7742 * dse.c (scan_insn): Use insn_could_throw_p.
7743 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
7744 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
7745 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
7746 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
7747 EXC_PTR_EXPR or FILTER_EXPR.
7748 (tree_expr_nonzero_warnv_p): Likewise.
7749 * function.h: Include vecprim.h, not varray.h
7750 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
7751 move ttype_data and ehspec_data members to struct eh_status; change
7752 action_record_data member to a VEC.
7753 * gcse.c (hash_scan_set): Use can_throw_internal.
7754 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
7755 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
7756 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
7757 (block_may_fallthru): Don't handle RESX_EXPR.
7758 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
7759 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
7760 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
7761 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
7762 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
7763 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
7764 (gimple_size): Likewise.
7765 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
7766 (gimple_build_resx): Use gimple_build_with_ops.
7767 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
7768 (is_gimple_val): Likewise.
7769 (is_gimple_stmt): Remove RESX_EXPR.
7770 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
7771 (GIMPLE_RESX): Reorder with other EH constructs.
7772 * gimple.h (struct gimple_statement_eh_mnt): New.
7773 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
7774 (gimple_eh_filter_must_not_throw): Remove.
7775 (gimple_eh_filter_set_must_not_throw): Remove.
7776 (gimple_eh_must_not_throw_fndecl): New.
7777 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
7778 (is_gimple_resx): New.
7779 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
7780 Don't copy EH_FILTER_MUST_NOT_THROW.
7781 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
7782 * ipa-inline.c (estimate_function_body_sizes): Don't try to
7783 handle must_not_throw_labels specially.
7784 * ipa-pure-const.c (check_call): Update debug statement for LP.
7785 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
7786 * ipa-utils.c (get_base_var): Likewise.
7787 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
7788 * lower-subreg.c (move_eh_region_note): Remove.
7789 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
7790 * omp-low.c (new_omp_context): Update for eh_lp_nr.
7791 (create_task_copyfn): Likewise.
7792 (maybe_catch_exception): Use gimple_build_eh_filter.
7793 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
7794 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
7795 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
7796 and pass_lower_resx.
7797 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
7798 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
7799 can_throw_internal, can_nonlocal_goto.
7800 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
7801 copy_reg_eh_region_note_forward.
7802 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
7803 (emit_output_reload_insns): Likewise.
7804 (copy_eh_notes): Remove.
7805 * rtl.def (RESX): Remove.
7806 * rtl.h: Update declarations.
7807 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
7808 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
7809 (update_eh_label): Remove.
7810 (cleanup_dead_labels_eh): New.
7811 (cleanup_deal_labels): Use it instead of update_eh_label.
7812 (gimple_merge_blocks): Update landing pad data structure when
7813 removing a landing pad label.
7814 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
7815 test; handle GIMPLE_EH_MUST_NOT_THROW.
7816 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
7817 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
7818 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
7819 (verify_stmt): Likewise. Verify landing pads.
7820 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
7821 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
7822 (struct move_stmt_d): Add eh_map.
7823 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
7824 (move_stmt_r): Remap eh region numbers in builtin calls,
7825 resx and eh_dispatch.
7826 (move_block_to_fn): Remove eh_offset parameter. Use
7827 maybe_duplicate_eh_stmt_fn.
7828 (find_outermost_region_in_block): Operate on eh_region pointers
7829 instead of region numbers.
7830 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
7831 duplicate_eh_regions.
7832 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
7833 test earlier. Disallow EH landing pads.
7834 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
7835 * tree-flow.h: Update declarations.
7836 (struct tree_ann_common_d): Replace rn with lp_nr.
7837 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
7838 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
7839 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
7840 resx and eh_dispatch.
7841 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
7842 (copy_edges_for_bb): Use make_eh_dispatch_edges.
7843 (copy_cfg_body): Expect eh_map instead of eh_region_offset
7844 from duplicate_eh_regions.
7845 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
7846 update RESX; handle EH_DISPATCH.
7847 (expand_call_inline): Set eh_lp_nr, not eh_region.
7848 (maybe_inline_call_in_expr): Likewise.
7849 * tree-inline.h (struct copy_body_data): Replace eh_region with
7850 eh_lp_nr, eh_region_offset with eh_map.
7851 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
7852 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
7853 * tree-pretty-print.c (dump_generic_node): Don't handle
7854 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
7855 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
7856 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
7857 EXC_PTR_EXPR, FILTER_EXPR.
7858 * tree-ssa-operands.c (get_expr_operands): Likewise.
7859 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
7860 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7861 (ao_ref_init_from_vn_reference): Likewise.
7862 * tree-ssa-sink.c (statement_sink_location): Likewise.
7863 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7864 (mark_virtual_phi_result_for_renaming): Export. Tidy.
7865 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
7866 EXC_PTR_EXPR, FILTER_EXPR.
7867 (is_exception_related): Remove.
7868 (compute_avail): Don't call it.
7869 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
7870 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
7871 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
7872 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
7874 (build_resx): Remove.
7875 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
7876 * tree.h: Update declarations.
7877 (EH_FILTER_MUST_NOT_THROW): Remove.
7878 (struct tree_label_decl): Add eh_landing_pad_nr.
7879 (EH_LANDING_PAD_NR): New.
7880 * value-prof.c (gimple_ic): Tidy variable names. Update for
7881 landing pad numbers.
7882 (gimple_stringop_fixed_value): Tidy variable names. Assert
7883 that neither call stmt can throw.
7884 * vecprim.h (uchar): New.
7885 (VEC(uchar,heap), VEC(uchar,gc)): New.
7887 * c-common.c (c_define_builtins): Update call to
7888 build_common_builtin_nodes.
7889 * c-parser.c (c_parse_file): Don't call
7890 default_init_unwind_resume_libfunc.
7892 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7894 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
7895 (mips_cprestore_address_p): Likewise.
7896 (mips_save_gp_to_cprestore_slot): Likewise.
7897 (mips_restore_gp): Rename to...
7898 (mips_restore_gp_from_cprestore_slot): ...this.
7899 (mips_must_initialize_gp_p): Declare.
7900 (mips_emit_save_slot_move): Likewise.
7901 (mips_output_load_label): Return nothing.
7902 (mips_eh_uses): Declare.
7903 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
7904 (TARGET_CPRESTORE_DIRECTIVE): New macro.
7905 (TARGET_ABSOLUTE_JUMPS): Likewise.
7906 (EH_USES): Likewise.
7907 (FIRST_PSEUDO_REGISTER): Update comment.
7908 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
7909 (MIPS_CALL): ...here.
7910 (REGISTER_NAMES): Add $cprestore.
7911 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
7912 Add load_label_length, has_inflexible_gp_insn_p,
7913 has_flexible_gp_insn_p, must_initialize_gp_p and
7914 must_restore_gp_when_clobbered_p.
7915 (mips_expand_call): Don't generate split instructions here.
7916 (mips_split_call): Update the call to mips_restore_gp after
7917 the above name change.
7918 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
7919 (mips_find_gp_ref): New function.
7920 (mips_insn_has_inflexible_gp_ref_p): Likewise.
7921 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
7922 (mips_insn_has_flexible_gp_ref_p): Likewise.
7923 (mips_cfun_has_flexible_gp_ref_p): Likewise.
7924 (mips_function_has_gp_insn): Delete.
7925 (mips_global_pointer): Drop the df_regs_ever_live_p check.
7926 Use the new functions above. Only return INVALID_REGNUM
7927 for TARGET_ABSOLUTE_JUMPS.
7928 (mips_must_initialize_gp_p): New function.
7929 (mips_get_cprestore_base_and_offset): New function, extracted from...
7930 (mips_cprestore_slot): ...here. Take a bool parameter.
7931 (mips_cfun_has_cprestore_slot_p): New function.
7932 (mips_cprestore_address_p): Likewise.
7933 (mips_save_gp_to_cprestore_slot): Likewise.
7934 (mips_restore_gp): Rename to...
7935 (mips_restore_gp_from_cprestore_slot): ...this. Assert
7936 epilogue_completed. Update the call to mips_cprestore_slot.
7937 Test cfun->machine->must_restore_gp_when_clobbered_p.
7938 (mips_direct_save_slot_move_p): New function.
7939 (mips_emit_save_slot_move): Likewise.
7940 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
7941 of cfun->machine->global_pointer.
7942 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
7943 (mips_save_reg): Use mips_emit_save_slot_move.
7944 (mips_expand_prologue): Set must_initialize_gp_p.
7945 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
7946 for all cprestore saves. Emit a use_cprestore instruction after
7947 setting up the cprestore slot.
7948 (mips_restore_reg): Use mips_emit_save_slot_move.
7949 (mips_process_load_label): New function.
7950 (mips_load_label_length): Likewise.
7951 (mips_output_load_label): Don't return asm: output it here instead.
7952 Use mips_process_load_label.
7953 (mips_adjust_insn_length): Adjust the length of branch instructions
7954 that have length MAX_PIC_BRANCH_LENGTH.
7955 (mips_output_conditional_branch): Update the call to
7956 mips_output_load_label. Assume the branch target is OPERANDS[0]
7957 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
7958 (mips_output_order_conditional_branch): Swap the meaning of
7959 OPERANDS[0] and OPERANDS[1].
7960 (mips_variable_issue): Don't count ghost instructions.
7961 (mips_expand_ghost_gp_insns): New function.
7962 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
7963 (mips_output_mi_thunk): Set must_initialize_gp_p.
7964 (mips_eh_uses): New function.
7965 * config/mips/predicates.md (cprestore_save_slot_operand)
7966 (cprestore_load_slot_operand): New predicates.
7967 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
7968 (UNSPEC_MOVE_GP): Likewise.
7969 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
7970 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
7971 (CPRESTORE_SLOT_REGNUM): New register.
7972 (MAX_PIC_BRANCH_LENGTH): New constant.
7973 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
7974 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
7975 branches. Fix commentary.
7976 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
7977 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
7978 Change type to "ghost".
7979 (loadgp_absolute_<mode>): Likewise.
7980 (loadgp_rtp_<mode>): Likewise.
7981 (copygp_mips16): Likewise.
7982 (loadgp_blockage): Remove redundant mode attribute.
7983 (potential_cprestore): New instruction.
7984 (cprestore): Turn into an unspec set.
7985 (use_cprestore): New instruction.
7986 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
7987 (*branch_fp_inverted): Likewise.
7988 (*branch_order<mode>): Likewise.
7989 (*branch_order<mode>_inverted): Likewise.
7990 (*branch_equality<mode>): Likewise.
7991 (*branch_equality<mode>_inverted): Likewise.
7992 (*branch_bit<bbv><mode>): Likewise.
7993 (*branch_bit<bbv><mode>_inverted): Likewise.
7994 (*branch_equality<mode>_mips16): Remove redundant mode.
7995 (jump): Turn into a define_expand.
7996 (*jump_absolute): New instruction.
7997 (*jump_pic): Likewise.
7998 (*jump_mips16): Rename previously-unnamed pattern. Remove
7999 redundant mode attribute.
8000 (restore_gp): Split on epilogue_completed rather than
8001 reload_completed. Change type to "ghost".
8002 (move_gp<mode>): New instruction.
8003 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
8004 Remove redundant mode attribute.
8005 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
8006 (bc1any4f, bc1any2t, bc1any2f): Likewise.
8007 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
8009 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8012 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
8013 are returned in the same register (vs34 or v2) that Altivec vector
8014 types are returned in.
8015 (rs6000_libcall_value): Ditto.
8018 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
8019 instead of explicit addsi3/adddi3 calls.
8020 (rs6000_split_multireg_move): Ditto.
8021 (rs6000_emit_allocate_stack): Ditto.
8022 (rs6000_emit_prologue): Ditto.
8023 (rs6000_output_mi_thunk): Ditto.
8025 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
8026 size is 64 bits if we can use 64-bit registers.
8028 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
8030 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
8033 From Jie Zhang <jie.zhang@analog.com>:
8034 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
8035 save FP and RETS with saveall attribute.
8036 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
8037 with saveall attribute.
8039 * config/bfin/bfin.c (bfin_expand_builtin,
8040 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
8043 From Jie Zhang <jie.zhang@analog.com>:
8044 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
8045 before use in two places.
8046 * config/bfin/bfin.md (AREG): Define mode iterator.
8047 (reload_in, reload_out): Use mode iterator AREG.
8049 2009-09-14 Richard Guenther <rguenther@suse.de>
8052 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
8053 EH personality path.
8055 2009-09-13 Richard Guenther <rguenther@suse.de>
8056 Rafael Avila de Espindola <espindola@google.com>
8058 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
8059 (LANG_HOOKS_EH_PERSONALITY): Likewise.
8060 (LANG_HOOKS_INITIALIZER): Adjust.
8061 (lhd_pass_through_t): Declare.
8062 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
8064 * langhooks.c (lhd_pass_through_t): New function.
8065 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
8066 dwarf2out_begin_prologue): Use personality from current_function_decl.
8067 * expr.h (get_personality_function): Declare.
8068 * expr.c (get_personality_function): New function.
8069 (build_personality_function): Likewise.
8070 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
8071 (eh_personality_libfunc): Remove.
8072 * optabs.c (build_libfunc_function): New function split out from ...
8073 (init_one_libfunc): ... here.
8074 * tree.h (DECL_FUNCTION_PERSONALITY): New.
8075 (tree_function_decl): Add personality.
8076 (lhd_gcc_personality): Declare.
8077 (build_personality_function): Likewise.
8078 * tree.c (gcc_eh_personality_decl): New.
8079 (lhd_gcc_personality): New function.
8080 * except.h (lang_eh_runtime_type): Remove.
8081 (enum eh_personality_kind): New.
8082 (build_personality_function): Declare.
8083 (function_needs_eh_personality): Declare.
8084 * except.c (lang_eh_runtime_type): Remove.
8085 (function_needs_eh_personality): New function.
8086 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
8087 (sjlj_emit_function_enter, output_function_exception_table):
8088 Use personality from current_function_decl.
8089 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
8090 * tree-inline.c (tree_can_inline_p): Do not inline across different
8092 (expand_call_inline): Likewise. Adjust the callers EH personality.
8093 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
8094 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
8095 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
8096 (c-parser.o): Likewise
8097 * c-tree.h (c_eh_initialized_p): Remove.
8098 (c_maybe_initialize_eh): Likewise.
8099 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
8100 (finish_decl): Don't call c_maybe_initialize_eh.
8101 (c_eh_initialized_p): Remove.
8102 (c_maybe_initialize_eh): Likewise.
8103 * c-parser.c (c_parser_omp_construct): Likewise.
8104 (c_parse_file): Initialize exception handling.
8106 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
8108 * config.gcc (tm_file): Remove i386/biarch32.h
8109 for i?86-w64-mingw* case.
8110 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
8112 * config.host: Set for x64 mingw the option
8113 use_long_long_for_widest_fast_int to yes.
8115 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
8117 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
8118 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
8119 (dbxout_begin_function): Likewise.
8120 * final.c (dwarf2_debug_info_emitted_p): New predicate.
8121 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
8122 set on the function.
8123 (final_end_function): Likewise.
8124 (final_scan_insn): Likewise.
8125 (rest_of_handle_final): Likewise.
8126 * varasm.c (assemble_start_function): Likewise.
8127 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8129 2009-09-12 Jason Merrill <jason@redhat.com>
8131 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
8132 * opts.c (common_handle_option): constify.
8134 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8136 * doc/install.texi (avr): Remove obsolete reference site.
8138 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8140 * doc/install.texi (Binaries): Adjust AIX link.
8142 2009-09-12 Akim Demaille <demaille@gostai.com>
8144 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
8145 Use an imperative sentence.
8147 2009-09-11 Richard Henderson <rth@redhat.com>
8149 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
8150 structure-name and has-tree-operands arguments; update all entries.
8151 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
8153 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
8154 (gsstruct_code_size): New.
8155 (gss_for_code_): New.
8156 (gss_for_code): Remove.
8157 (gimple_size): Rewrite using gsstruct_code_size.
8158 (gimple_statement_structure): Move to gimple.h.
8159 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
8160 (gss_for_code, gimple_statement_structure): New.
8161 (gimple_ops): Use new arrays; tidy.
8163 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8165 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
8166 operand to be a PLUS expression.
8167 * config/pa/pa.c (pa_secondary_reload): Likewise.
8169 2009-09-11 Jakub Jelinek <jakub@redhat.com>
8171 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
8173 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
8176 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
8178 From Jie Zhang <jie.zhang@analog.com>:
8179 * doc/extend.texi (node Function Attributes): Document l2
8181 (node Blackfin Variable Attributes): Document l2 variable attributes.
8183 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
8185 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
8186 to match the system compiler's configuration at inflection point.
8187 Add comment to remark a remaining difference with system compiler.
8189 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
8190 * configure: Regenerate.
8192 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
8194 From Jie Zhang <jie.zhang@analog.com>:
8195 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
8196 (bfin_handle_l2_attribute): New.
8197 (bfin_attribute_table): Add l2 attribute.
8199 2009-09-11 Michael Matz <matz@suse.de>
8202 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
8203 on the local_decls list.
8205 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
8209 * cselib.c (cselib_expand_value_rtx_cb): Document callback
8211 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
8212 for VALUEs, to implement the documented interface.
8213 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
8214 Adjust for VALUEs and anything else, to implement the
8215 documented interface.
8217 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
8219 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
8220 with actual SPE/paired vector modes before using 64-bit alignment.
8221 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
8223 2009-09-10 DJ Delorie <dj@redhat.com>
8225 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
8228 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
8229 * config/mep/mep.c (mep_legitimate_constant_p): New.
8230 * config/mep/mep-protos.h: Prototype it.
8232 2009-09-10 Richard Henderson <rth@redhat.com>
8234 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
8236 2009-09-10 Jason Merrill <jason@redhat.com>
8238 * tree.c (chain_index): New fn.
8239 * tree.h: Declare it.
8241 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8243 * config/sol2-c.c (cmn_err_length_specs): Initialize
8244 scalar_identity_flag.
8246 2009-09-10 Richard Henderson <rth@redhat.com>
8248 * tree.h (struct tree_decl_common): Move align member earlier;
8249 move label_decl_uid member ...
8250 (struct tree_label_decl): ... here.
8251 (LABEL_DECL_UID): Update to match.
8253 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
8256 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
8257 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
8259 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
8260 dest_prev if the edge is complex.
8262 * tree-cfg.c (is_ctrl_stmt): Use a switch.
8264 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
8265 loop latch tests earlier.
8267 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
8268 before GIMPLE_RETURN, not after its predecessor; insert
8271 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
8272 gimple_seq_empty_p to test for no PHI nodes.
8273 * tree-cfg.c (split_critical_edges): Likewise.
8275 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
8277 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
8279 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
8280 introduced by the VTA branch merge.
8282 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
8284 * ira-conflicts.c: Use fputs or putc instead of fprintf
8288 * tree-switch-conversion.c: Ditto.
8290 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
8292 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
8293 introduced by the VTA branch merge.
8295 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
8298 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
8300 PR rtl-optimization/39779
8301 * expr.c (convert_modes): Return when mode == oldmode after
8302 CONST_INTs are processed.
8304 2009-09-10 Nick Clifton <nickc@redhat.com>
8306 * config/mep/mep.c (mep_encode_section_info): Copy weakness
8307 attribute and referring decl when creating renamed symbol.
8309 2009-09-10 Richard Guenther <rguenther@suse.de>
8312 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
8314 (cgraph_finalize_compilation_unit): Compute reachability
8315 before emitting thunks. Properly process aliases before
8316 possibly removing unreachable nodes.
8318 2009-09-10 Richard Guenther <rguenther@suse.de>
8321 * tree.c (struct free_lang_data_d): Add worklist member.
8322 (find_decls_types_r): Push onto the worklist instead of recursing.
8323 Handle TREE_BINFOs properly.
8324 (find_decls_types): New function wrapped around find_decls_types_r
8325 to process the worklist.
8326 (find_decls_types_in_eh_region): Use it.
8327 (find_decls_types_in_node): Likewise.
8328 (find_decls_types_in_var): Likewise.
8329 (free_lang_data_in_cgraph): Likewise. Free the worklist.
8330 * tree.h (RECORD_OR_UNION_TYPE_P): New.
8331 (AGGREGATE_TYPE_P): Adjust.
8333 2009-09-09 Jason Merrill <jason@redhat.com>
8335 * configure.ac: Check glibc version even if we have an in-tree
8338 2009-09-09 Anthony Green <green@moxielogic.com>
8340 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
8341 the constant 0 when appropriate.
8342 * config/moxie/constraints.md: Add constraint O.
8344 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
8345 to pass up to 6 32-bit argument values in registers.
8346 (moxie_function_arg): Ditto.
8347 (moxie_arg_partial_bytes): Ditto.
8348 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
8349 (REG_PARM_STACK_SPACE): Ditto.
8350 (FUNCTION_ARG_REGNO_P): Ditto.
8352 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
8353 instruction to allocate stack space.
8355 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
8357 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
8358 unnecessarily stringent constraints. Fix address
8359 calculation in the splitters.
8361 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
8363 PR rtl-optimization/39779
8364 * expr.c (convert_modes): Return when mode == oldmode after
8365 CONST_INTs are processed.
8367 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
8370 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
8371 (ix86_expand_prologue): Take frame.padding0 into logic of
8373 (ix86_expand_epilogue): Likewise.
8375 2009-09-09 Jakub Jelinek <jakub@redhat.com>
8377 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
8379 (SHLIB_LINK, SHLIB_INSTALL): Use them.
8380 * config/t-slibgcc-libgcc: New file.
8381 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
8383 2009-09-09 Martin Jambor <mjambor@suse.cz>
8385 PR tree-optimization/41089
8386 * tree-sra.c (find_var_candidates): Do not consider va_lists in
8389 2009-09-09 Richard Henderson <rth@redhat.com>
8391 * gimple.h (CASE_GIMPLE_OMP): New.
8392 (is_gimple_omp): Use it.
8393 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
8394 (verify_gimple_debug): Likewise.
8396 2009-09-09 Richard Guenther <rguenther@suse.de>
8398 PR tree-optimization/41101
8399 * tree-ssa-pre.c (maximal_set): Remove.
8400 (compute_antic_aux): Treat the maximal set as implicitly all ones.
8401 Defer all blocks we didn't visit at least one successor.
8402 (add_to_exp_gen): Do not add to the maximal set.
8403 (make_values_for_phi): Likewise.
8404 (compute_avail): Likewise.
8405 (init_pre): Do not allocate the maximal set.
8406 (execute_pre): Do not dump it.
8408 2009-09-09 Martin Jambor <mjambor@suse.cz>
8410 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
8411 an SSA_NAME rather than a is_gimple_variable.
8413 2009-09-09 Richard Guenther <rguenther@suse.de>
8416 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
8417 code dealing with plain pointer bases.
8418 (maybe_fold_offset_to_reference): Likewise.
8419 (maybe_fold_stmt_addition): Adjust.
8421 2009-09-09 Richard Guenther <rguenther@suse.de>
8423 * tree.c (free_lang_data_in_type): Do not free the type variant
8425 (free_lang_data): Merge char_type_node with its properly signed
8427 (pass_ipa_free): Collect after freeing language specific data.
8429 2009-09-09 Michael Matz <matz@suse.de>
8432 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
8433 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
8434 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
8437 2009-09-08 DJ Delorie <dj@redhat.com>
8439 * config/mep/mep.c (conversions[]): Add "ml" pattern.
8441 2009-09-04 Jason Merrill <jason@redhat.com>
8443 * tree.c (tree_find_value): Remove.
8444 * tree.h: Remove prototype.
8445 * varasm.c (assemble_external): Use value_member instead.
8447 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8449 * toplev.c (process_options): Choose default debugging type when
8450 gtoggle enables debug info and type is unset.
8452 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8456 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
8459 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8461 * configure: Rebuilt with modified libtool.m4.
8463 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8468 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
8470 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8472 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
8473 (remove_statement): Likewise.
8474 (rewrite_use_nonlinear_expr): Adjust.
8475 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
8476 * tree-ssa.c (release_defs_bitset): ... this. New.
8477 * tree-flow.h (release_defs_bitset): Declare.
8479 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8482 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
8483 in the middle block.
8485 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
8487 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
8488 via intptr_t to long type.
8489 (insert_operand_rank): Cast long type via intptr_t to
8491 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
8493 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
8494 from pointer to unsigned via uintptr_t.
8496 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
8497 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
8499 * configure: Regenerated.
8500 * config.in: Regenerated
8501 * system.h (stdint.h): Add include.
8502 (inttypes.h): Likewise.
8503 * Makefile.in (aclocal): Add config/stdint.m4.
8504 * aclocal.m4: Regenerated.
8506 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
8508 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
8510 (note_np_check_stores): New function.
8511 (harmless_null_pointer_p): New function.
8512 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
8513 changed. Take into account whether we're in the shadow of a condjump
8514 that tested NP_REG for NULL.
8515 Lose all code that tested for SEQUENCEs.
8516 (workaround_speculation): Avoid inserting NOPs for loads that are
8517 either always executed or a NULL pointer.
8519 2009-09-08 Jan Hubicka <jh@suse.cz>
8521 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
8522 * params.def (early-inlining-insns): Likewise.
8524 2009-09-08 Jakub Jelinek <jakub@redhat.com>
8526 PR rtl-optimization/41239
8527 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
8528 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
8530 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
8531 across calls, as the calls might not always return normally.
8532 (call_may_noreturn_p): New function.
8533 (deps_analyze_insn): Update last_function_call_may_noreturn list.
8534 (init_deps): Initialize it.
8535 (remove_from_deps): Also remove calls from
8536 last_function_call_may_noreturn list.
8538 2009-09-07 Richard Henderson <rth@redhat.com>
8540 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
8541 more VR->OPERANDS than LHS operands. Free LHS before returning.
8543 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
8545 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
8546 (attr "addrtype"): New member "spreg".
8547 Use it if mem_spfp_address_operand is true for the address.
8548 (attr "type"): New entry "stall".
8549 (cpu_unit "load"): New.
8550 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
8552 (insn_reservation "loadsp"): New.
8553 (insn_reservation "load_stall1"): New.
8554 (insn_reservation "load_stall3"): New.
8556 * config/bfin/predicates.md (const1_operand, const3_operand): New.
8557 (mem_p_address_operand): Exclude stack and frame pointer based
8559 (mem_spfp_address_operand): New; match them here.
8560 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
8561 (bfin_reorg): Call it if scheduling insns.
8562 (bfin_gen_bundles): Remove dummy insns created by
8563 add_sched_insns_for_speculation.
8565 From Jie Zhang <jie.zhang@analog.com>:
8566 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
8567 bfin_si_revision, bfin_workarounds): Move these ...
8568 * config/bfin/bfin.h: ... here.
8570 From Mike Frysinger <michael.frysinger@analog.com>
8571 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
8572 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
8573 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
8574 bf547m, bf548m, and bf549m.
8575 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
8576 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
8577 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
8578 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
8579 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
8580 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
8581 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
8582 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
8583 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
8584 bf542m, bf544m, bf547m, bf548m, and bf549m.
8586 From Jie Zhang <jie.zhang@analog.com>:
8587 * config/bfin/predicates.md (p_register_operand): New predicate.
8588 (dp_register_operand): New predicate.
8589 * config/bfin/bfin-protos.h (WA_05000074): Define.
8590 (ENABLE_WA_05000074): Define.
8591 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
8592 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
8593 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
8594 (define_attr addrtype): Allow load/store register to be P register.
8595 (define_attr storereg): New.
8596 (define_cpu_unit anomaly_05000074): New.
8597 (define_insn_reservation dsp32shiftimm): New.
8598 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
8599 (define_insn_reservation loadp): Cannot use slot2.
8600 (define_insn_reservation loadsp): Cannot use slot2.
8601 (define_insn_reservation storep): Cannot use slot2. Does not
8602 apply when working around 05000074.
8603 (define_insn_reservation storep_anomaly_05000074): New.
8604 (define_insn_reservation storei): Does not apply when working
8606 (define_insn_reservation storei_anomaly_05000074): New.
8607 (define_attr length): Add dsp32shiftimm case.
8608 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
8609 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
8610 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
8611 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
8612 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
8614 2009-09-07 Martin Jambor <mjambor@suse.cz>
8617 * tree-sra.c (create_artificial_child_access): Return NULL if
8618 build_ref_for_offset fails.
8619 (propagate_subacesses_accross_link): Allow build_ref_for_offset
8620 and create_artificial_child_access to fail.
8622 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8625 * unwind-dw2.c (uw_init_context_1): Mark noinline.
8626 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
8627 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
8629 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
8631 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
8632 block, ensure it has an exit edge. Emit a barrier after a jump.
8634 2009-09-07 Nick Clifton <nickc@redhat.com>
8636 * gcc.c (this_is_linker_script): New variable. Like
8637 this_is_library_file but for the %T constructor.
8638 (end_going_arg): If this_is_linker_script is set then locate the
8639 script and insert a --script switch before it
8640 (do_spec_2): Initialise this_is_linker_script.
8641 (do_spec_1): Likewise. Handle %T construct.
8642 (eval_spec_function): Preserve this_is_linker_script.
8643 * doc/invoke.texi: Document %T construct in spec files.
8644 * config/m32c/m32c.h (LIB_SPEC): Use it.
8646 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8648 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
8649 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
8650 when volatile flag is set.
8651 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
8653 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
8656 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
8657 (combine_stack_adjustments_for_block): Allow insns between stack
8658 adjustments and stores with corresponding pre-(dec|inc)rement or
8659 pre-modify operation.
8661 2009-09-06 Jakub Jelinek <jakub@redhat.com>
8664 * combine-stack-adj.c (struct csa_memlist): Rename to...
8665 (struct csa_reflist): ... this. Rename mem field to ref.
8666 (free_csa_memlist): Rename to...
8667 (free_csa_reflist): ... this.
8668 (record_one_stack_memref): Rename to...
8669 (record_one_stack_ref): ... this. Handle also REG_P.
8670 (try_apply_stack_adjustment): Handle also REG_P.
8671 (struct record_stack_memrefs_data): Rename to...
8672 (struct record_stack_refs_data): ... this. Rename memlist field to
8674 (record_stack_memrefs): Rename to...
8675 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
8676 subexpressions instead of failing when a MEM contains SP references.
8677 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
8678 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
8680 2009-09-06 Richard Guenther <rguenther@suse.de>
8683 * tree.c (build_array_type): Do not record types marked
8684 with structural equality in the canonical type hashtable.
8686 2009-09-06 Richard Guenther <rguenther@suse.de>
8689 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
8691 2009-09-05 Richard Guenther <rguenther@suse.de>
8694 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
8696 2009-09-05 Richard Guenther <rguenther@suse.de>
8699 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
8701 2009-09-05 Richard Guenther <rguenther@suse.de>
8704 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
8705 before comparing function argument types.
8707 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8710 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
8713 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
8716 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
8718 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
8719 locators before emit_insn is called.
8721 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
8724 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
8725 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
8726 (reginfo_init): Don't call allocate_reg_info.
8728 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
8731 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
8732 NONDEBUG_INSN_P instead of INSN_P.
8734 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8737 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
8739 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8742 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
8743 pattern of the split.
8745 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8747 * toplev.c (process_options): Move setter of flag_var_tracking
8748 before other tests that depend on it. Move down setter of
8749 flag_rename_registers. Don't enable var-tracking-assignments
8750 by default if selective scheduling is enabled. Warn if both
8753 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8755 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
8756 comment. Use switch statement to catch overlaps between rtx
8757 and tree codes. Accept FUNCTION_DECLs in addition to those in...
8758 (IS_DECL_CODE): ... here. Remove.
8759 (check_value_is_not_decl): Remove.
8760 (dv_from_decl, dv_from_value): Check after conversion.
8762 2009-09-04 Richard Guenther <rguenther@suse.de>
8765 * (cgraph_finalize_compilation_unit): Move finalizing aliases
8766 after emitting tunks. Move emitting thunks and ctors from ...
8767 (cgraph_optimize): ... here. Remove redundant
8768 cgraph_analyze_functions.
8769 * varasm.c (find_decl_and_mark_needed): Remove no longer
8771 (finish_aliases_1): Adjust check for thunk aliases.
8773 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
8775 * config/arm/arm.md (ctzsi2): Added braces
8776 to avoid warning that broke booststrap.
8778 2009-09-04 Martin Jambor <mjambor@suse.cz>
8780 PR tree-optimization/41112
8781 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
8782 handle variable-bounded arrays.
8783 (expr_with_var_bounded_array_refs_p): New function.
8784 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
8786 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
8788 * config/s390/2097.md: Removed two incorrect bypasses.
8789 (z10_fsimpdf): Fixed latency.
8790 (z10_fhex): New insn_reservation.
8791 (z10_floaddf): Fixed latency.
8792 (z10_floadsf): Fixed latency.
8793 (z10_ftrunctf): Fixed latency.
8794 (z10_ftruncdf): Fixed latency.
8795 * config/s390/s390.c (z10_cost): Fixed values.
8796 (s390_adjust_priority): Added z10 path.
8797 * config/s390/s390.md (type): Added fhex.
8798 (*mov<mode>_64dfp): Updated type attribute.
8799 (*mov<mode>_64): Updated type attribute.
8800 (*mov<mode>_31): Updated type attribute.
8801 (*mov<mode>"): Likewise.
8802 * config/s390/2084.md (x_fsimpdf): Updated condition.
8804 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
8806 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
8807 RTXs in the predicate for operand 1.
8809 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
8811 * config/arm/arm.md (UNSPEC_RBIT): New constant.
8812 (rbitsi2): New insn.
8813 (ctzsi2): New expand.
8814 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
8816 2009-09-03 Martin Jambor <mjambor@suse.cz>
8818 * tree-sra.c (duplicate_expr_for_different_base): Removed.
8819 (create_artificial_child_access): Use build_ref_for_offset instead
8820 of duplicate_expr_for_different_base.
8821 (propagate_subacesses_accross_link): Likewise.
8823 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
8825 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
8827 (mips16e_collect_argument_saves): Skip debug instructions.
8828 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
8829 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
8830 (r10k_insert_cache_barriers): Likewise.
8831 (mips_reorg_process_insns): Likewise.
8833 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
8836 * ira.c (update_equiv_reg): Remove check on class likely spill.
8838 2009-09-03 Jakub Jelinek <jakub@redhat.com>
8841 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
8842 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
8846 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
8847 the stack slot if it is passed by invisible reference.
8848 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
8849 by invisible reference.
8851 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
8853 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
8854 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
8855 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
8857 * config/bfin/sync.md: New file.
8858 * config/bfin/bfin.md: Include it.
8859 (UNSPEC_ATOMIC): New.
8860 (UNSPEC_ONES): Provide a unique number.
8862 From Jie Zhang <jie.zhang@analog.com>:
8863 * config/bfin/bfin.c (ret_regs): New.
8864 (must_save_fp_p): Don't return true because of frame_pointer_needed.
8865 (must_save_rets_p): New.
8866 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
8867 current_function_is_leaf.
8868 (do_link): Likewise.
8869 (do_unlink): Likewise.
8870 (expand_interrupt_handler_prologue): Use ret_regs array.
8871 (expand_interrupt_handler_epilogue): Use ret_regs array and
8872 pass return register to gen_return_internal.
8873 (bfin_expand_epilogue): Pass return register to
8874 gen_return_internal.
8875 (bfin_expand_call): Explicitly clobber RETS.
8876 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
8877 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
8878 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
8879 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
8881 (return_internal): Take a reg rtx rather than the register number.
8883 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
8885 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
8886 when comparing against estimated_loop_iterations_int return.
8888 2009-09-03 Richard Guenther <rguenther@suse.de>
8890 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
8891 eh_personality_libfunc.
8893 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
8895 * tree-parloops.c (separate_decls_in_region): Add space.
8897 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
8899 * tree-parloops.c (separate_decls_in_region): Change the condition
8900 checking if there are reductions in the loop.
8902 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
8904 PR tree-optimization/38275
8905 * tree-parloops.c (parallelize_loops): Replace profitability condition
8906 for expected number of iterations.
8908 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
8910 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
8911 (bootstrap-debug): Explain conditions in which it becomes default.
8912 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
8915 2009-09-03 Namhyung Kim <namhyung@gmail.com>
8917 * doc/invoke.texi (Optimize Options): Move
8918 -finline-small-functions to the -O2 list.
8920 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
8922 * toplev.c (process_options): Enable var-tracking-assignments
8923 by default if var-tracking is enabled.
8925 2009-09-02 David Daney <ddaney@caviumnetworks.com>
8927 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
8929 * emit-rtl.c (prev_nonnote_insn_bb): New function.
8930 * rtl.h (prev_nonnote_insn_bb): Declare it.
8932 2009-09-03 Diego Novillo <dnovillo@google.com>
8934 * cgraph.c (cgraph_node_for_decl): New.
8935 * cgraph.h (cgraph_node_for_decl): Declare.
8936 * tree.c (host_integerp): Return 0 if T is NULL.
8938 2009-09-03 Diego Novillo <dnovillo@google.com>
8940 * tree.h (struct alias_pair): Move from varasm.c.
8941 (alias_pairs): Likewise.
8942 (TYPE_MAXVAL): Define.
8943 (TYPE_MINVAL): Define.
8944 (iterative_hash_host_wide_int): Declare.
8945 (remove_unreachable_alias_pairs): Declare.
8946 * tree-pass.h (pass_ipa_free_lang_data): Declare.
8947 * diagnostic.c (default_diagnostic_starter): Make extern.
8948 (default_diagnostic_finalizer): Make extern.
8949 * diagnostic.h (default_diagnostic_starter): Declare.
8950 (default_diagnostic_finalizer): Declare.
8951 (default_tree_printer): Declare.
8952 * toplev.c (default_tree_printer): Make extern.
8954 2009-09-03 Richard Guenther <rguenther@suse.de>
8955 Diego Novillo <dnovillo@google.com>
8957 * cgraph.c (cgraph_add_new_function): Remove gimplification.
8958 * cgraphunit.c (cgraph_expand_function): Do not emit
8959 associated thunks from here.
8960 (cgraph_emit_thunks): New.
8961 (cgraph_optimize): Call it.
8962 Return if any IPA pass finds an error.
8963 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
8966 2009-09-03 Simon Baldwin <simonb@google.com>
8967 Rafael Espindola <espindola@google.com>
8968 Richard Guenther <rguenther@suse.de>
8969 Doug Kwan <dougkwan@google.com>
8970 Diego Novillo <dnovillo@google.com>
8972 * tree.c: Include tree-pass.h, langhooks-def.h,
8973 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
8974 (free_lang_data_in_type): New.
8975 (need_assembler_name_p): New.
8976 (free_lang_data_in_block): New.
8977 (free_lang_data_in_decl): New.
8978 (struct free_lang_data_d): New.
8979 (add_tree_to_fld_list): New.
8980 (find_decls_types_r): New.
8981 (get_eh_types_for_runtime): New.
8982 (find_decls_types_in_eh_region): New.
8983 (find_decls_types_in_node): New.
8984 (find_decls_types_in_var): New.
8985 (free_lang_data_in_cgraph): New.
8986 (free_lang_data): New.
8987 (gate_free_lang_data): New.
8988 (pass_ipa_free_lang_data): New.
8990 2009-09-03 Diego Novillo <dnovillo@google.com>
8992 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
8993 * langhooks.h (struct lang_hooks): Add field free_lang_data.
8994 (lang_hooks): Remove const qualifier.
8995 * ipa.c (cgraph_remove_unreachable_nodes): Call
8996 remove_unreachable_alias_pairs.
8997 * except.c (add_type_for_runtime): Check if TYPE has
8998 already been converted.
8999 (lookup_type_for_runtime): Likewise.
9000 (check_handled): Handle converted types.
9001 * varasm.c (remove_unreachable_alias_pairs): New.
9002 * gimple.c: Include demangle.h.
9003 (gimple_decl_printable_name): New.
9004 (gimple_fold_obj_type_ref): New.
9005 * gimple.h (gimple_decl_printable_name): Declare.
9006 (gimple_fold_obj_type_ref): Declare.
9007 * passes.c (init_optimization_passes): Add pass
9008 pass_ipa_free_lang_data.
9009 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
9010 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
9012 2009-09-03 Diego Novillo <dnovillo@google.com>
9014 * c-lang.c (lang_hooks): Remove const qualifier.
9016 2009-09-02 Loren James Rittle <ljrittle@acm.org>
9018 * doc/install.texi (*-*-freebsd*): Update target information.
9020 2009-09-02 Anatoly Sokolov <aesok@post.ru>
9022 * hard-reg-set.h (call_fixed_regs): Remove.
9023 * reginfo.c (call_fixed_regs): Remove.
9024 (init_reg_sets_1): Remove initialization of call_fixed_regs.
9025 (globalize_reg): Don't use call_fixed_regs.
9026 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
9029 2009-09-01 Michael Matz <matz@suse.de>
9031 * expr.h (emit_storent_insn, expand_expr_real_1,
9032 expand_expr_real_2): Declare.
9033 * expr.c (emit_storent_insn, expand_expr_real_1,
9034 expand_expr_real_2): Export.
9035 (store_expr): Setting and evaluating dont_return_target is useless.
9036 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
9037 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
9038 * except.c (expand_resx_expr): Rename to ...
9039 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
9040 * except.h (expand_resx_stmt): Declare.
9041 * stmt.c: Add include gimple.h
9042 (expand_asm_expr): Rename to ...
9043 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
9044 (expand_case): Rewrite to take gimple statement.
9045 * tree.h (expand_asm_stmt): Declare.
9046 (expand_case): Change prototype.
9047 * Makefile.in (stmt.o): Depend on gimple.h.
9048 * builtins.c (expand_builtin_synchronize): Build gimple asm
9049 statement, not an ASM_EXPR.
9050 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
9051 gimple_to_tree, release_stmt_tree): Remove.
9052 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
9053 ggc_free, but hold comparison code and operands separately.
9054 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
9055 (expand_call_stmt, expand_gimple_stmt_1,
9056 expand_gimple_stmt): New helpers.
9057 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
9058 release_stmt_tree. Call expand_gimple_stmt instead.
9059 (expand_gimple_basic_block): Ditto.
9061 * calls.c (emit_call_1): Don't look at EH regions here, make
9062 fntree parameter useless.
9063 (expand_call): New local rettype for TREE_TYPE(exp), use it
9064 throughout. Remove local p, use addr instead.
9065 Don't look at EH regions here.
9067 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
9069 * doc/invoke.texi (-fsched-pressure): Document it.
9070 (-fsched-reg-pressure-heuristic): Remove it.
9072 * reload.c (ira.h): Include.
9073 (find_reloads): Add choosing reload on number of small spilled
9076 * haifa-sched.c (ira.h): Include.
9077 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
9078 saved_reg_pressure, curr_reg_live, saved_reg_live,
9079 region_ref_regs): New variables.
9080 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
9081 initiate_reg_pressure_info, setup_ref_regs,
9082 initiate_bb_reg_pressure_info, save_reg_pressure,
9083 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
9085 (setup_insn_reg_pressure_info): New function.
9086 (rank_for_schedule): Add pressure checking and insn issue time.
9087 Remove comparison of insn reg weights.
9088 (ready_sort): Set insn reg pressure info.
9089 (update_register_pressure, setup_insn_max_reg_pressure,
9090 update_reg_and_insn_max_reg_pressure,
9091 sched_setup_bb_reg_pressure_info): New functions.
9092 (schedule_insn): Add code for printing and updating reg pressure info.
9093 (find_set_reg_weight, find_insn_reg_weight): Remove.
9094 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
9095 (debug_ready_list): Print reg pressure info.
9096 (schedule_block): Ditto. Check insn issue time.
9097 (sched_init): Set up sched_pressure_p. Allocate and set up some
9098 reg pressure related info.
9099 (sched_finish): Free some reg pressure related info.
9100 (fix_tick_ready): Make insn always ready if pressure_p.
9101 (init_h_i_d): Don't call find_insn_reg_weight.
9102 (haifa_finish_h_i_d): Free insn reg pressure info.
9104 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9105 ira_memory_move_cost, ira_class_hard_regs,
9106 ira_class_hard_regs_num, ira_no_alloc_regs,
9107 ira_available_class_regs, ira_reg_class_cover_size,
9108 ira_reg_class_cover, ira_class_translate): Move to ira.h.
9110 * ira-lives.c (single_reg_class): Check mode to find how many
9111 registers are necessary for operand.
9112 (ira_implicitly_set_insn_hard_regs): New.
9114 * common.opt (fsched-pressure): New options.
9115 (fsched-reg-pressure-heuristic): Remove.
9117 * ira.c (setup_eliminable_regset): Rename to
9118 ira_setup_eliminable_regset. Make it external.
9119 (expand_reg_info): Pass cover class to setup_reg_classes.
9120 (ira): Call resize_reg_info instead of allocate_reg_info.
9122 * sched-deps.c: Include ira.h.
9123 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
9124 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
9125 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
9126 mark_insn_hard_regno_birth, mark_insn_reg_birth,
9127 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
9128 mark_insn_reg_store, mark_insn_reg_clobber,
9129 setup_insn_reg_pressure_info): New.
9130 (sched_analyze_1): Update implicit_reg_pending_uses.
9131 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
9132 Use them to create dependencies. Set insn reg uses and pressure
9133 info. Process reg_pending_uses in one place.
9134 (free_deps): Free implicit sets.
9135 (remove_from_deps): Remove implicit sets if necessary. Check
9136 implicit sets when clearing reg_last_in_use.
9137 (init_deps_global): Clear implicit_reg_pending_clobbers and
9138 implicit_reg_pending_uses.
9140 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9141 ira_memory_move_cost, ira_class_hard_regs,
9142 ira_class_hard_regs_num, ira_no_alloc_regs,
9143 ira_available_class_regs, ira_reg_class_cover_size,
9144 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
9145 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
9146 ira_implicitly_set_insn_hard_regs): New prototypes.
9148 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
9149 cost_elements_num): New variables.
9150 (allocno_costs, total_costs): Rename to costs and
9151 total_allocno_costs.
9152 (COSTS_OF_ALLOCNO): Rename to COSTS.
9153 (allocno_pref): Rename to pref.
9154 (allocno_pref_buffer): Rename to pref_buffer.
9155 (common_classes): Rename to regno_cover_class.
9157 (record_reg_classes): Set allocno attributes only if allocno_p.
9158 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
9159 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
9160 and COSTS_OF_ALLOCNO.
9161 (print_costs): Rename to print_allocno_costs.
9162 (print_pseudo_costs): New.
9163 (process_bb_node_for_costs): Split into 2 functions with new
9164 function process_bb_for_costs. Pass BB to process_bb_for_costs.
9165 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
9166 new parameter dump_file. Use cost_elements_num instead of
9167 ira_allocnos_num. Make one iteration if preferred classes were
9168 already calculated for scheduler. Make 2 versions of code
9169 depending on allocno_p.
9170 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
9171 regno_cover_class and COSTS instead of common_classes and
9173 (init_costs, finish_costs): New.
9174 (ira_costs): Set up allocno_p and cost_elements_num. Call
9175 init_costs and finish_costs.
9176 (ira_set_pseudo_classes): New.
9178 * rtl.h (allocate_reg_info): Remove.
9179 (resize_reg_info): Change return type.
9180 (reg_cover_class): New.
9181 (setup_reg_classes): Add new parameter.
9183 * sched-int.h (struct deps_reg): New member implicit_sets.
9184 (sched_pressure_p, sched_regno_cover_class): New external definitions.
9185 (INCREASE_BITS): New macro.
9186 (struct reg_pressure_data, struct reg_use_data): New.
9187 (struct _haifa_insn_data): Remove reg_weight. Add members
9188 reg_pressure, reg_use_list, reg_set_list, and
9189 reg_pressure_excess_cost_change.
9190 (struct deps): New member implicit_sets.
9191 (pressure_p): New variable.
9192 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
9193 (struct reg_pressure_data, struct reg_use_data): New.
9194 (INSN_REG_WEIGHT): Remove.
9195 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
9196 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
9197 (sched_init_region_reg_pressure_info,
9198 sched_setup_bb_reg_pressure_info): New prototypes.
9200 * reginfo.c (struct reg_pref): New member coverclass.
9201 (reg_cover_class): New function.
9202 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
9203 (reg_info_size): New variable.
9204 (allocate_reg_info): Make static. Setup reg_info_size.
9205 (resize_reg_info): Use reg_info_size. Return flag of resizing.
9206 (setup_reg_classes): Add a new parameter. Setup cover class too.
9208 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
9211 * sched-rgn.c (deps_join): Set up implicit_sets.
9212 (schedule_region): Set up region and basic blocks pressure
9215 * passes.c (init_optimization_passes): Move
9216 pass_subregs_of_mode_init before pass_sched.
9218 2009-09-02 Martin Jambor <mjambor@suse.cz>
9220 * tree-sra.c (struct access): New field grp_hint.
9221 (dump_access): Dump grp_hint.
9222 (sort_and_splice_var_accesses): Set grp_hint if a group is read
9224 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
9225 those which have been specifically read and somehow written to.
9226 (propagate_subacesses_accross_link): Set grp_hint of right child and
9227 also possibly of the left child.
9229 2009-09-02 Jakub Jelinek <jakub@redhat.com>
9231 * tree-object-size.c (addr_object_size): Always use object_size_type
9232 0 or 2 when determining the pointer pointed object size.
9234 2009-09-02 Richard Guenther <rguenther@suse.de>
9237 2009-08-31 Richard Guenther <rguenther@suse.de>
9239 * builtins.c (fold_builtin_memory_op): Use the alias oracle
9240 to query if the memory regions for memmove overlap.
9241 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
9242 asserts on pointers, instead deal with odd trees.
9243 (ptr_derefs_may_alias_p): Likewise.
9244 (refs_may_alias_p_1): Constructor bases also never alias.
9246 2009-08-01 Christian Bruel <christian.bruel@st.com>
9249 2009-07-31 Christian Bruel <christian.bruel@st.com>
9250 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
9252 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
9254 * doc/invoke.texi (-fvar-tracking-assignments): New.
9255 (-fvar-tracking-assignments-toggle): New.
9256 (-fdump-final-insns=file): Mark filename as optional.
9257 (--param min-nondebug-insn-uid): New.
9258 (-gdwarf-@{version}): Mention version 4.
9259 * opts.c (common_handle_option): Accept it.
9260 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
9261 * regrename.c (regrename_optimize): Drop last. Don't count debug
9262 insns as uses. Don't reject change because of debug insn.
9263 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
9264 from the chain starter, and check for inexact matches in DEBUG_INSNS.
9265 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
9266 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
9267 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
9268 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
9269 * doc/gimple.texi (is_gimple_debug): New.
9270 (gimple_debug_bind_p): New.
9271 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
9272 * doc/install.texi (bootstrap-debug): More details.
9273 (bootstrap-debug-big, bootstrap-debug-lean): Document.
9274 (bootstrap-debug-lib): More details.
9275 (bootstrap-debug-ckovw): Update.
9276 (bootstrap-time): New.
9277 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
9278 (insert_phi_nodes_for): Insert debug stmts.
9279 (rewrite_stmt): Take iterator. Insert debug stmts.
9280 (rewrite_enter_block): Adjust.
9281 (maybe_replace_use_in_debug_stmt): New.
9282 (rewrite_update_stmt): Use it.
9283 (mark_use_interesting): Return early for debug stmts.
9284 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
9285 stmts before replacing stmt.
9286 (move_computations_stmt): Likewise.
9287 * ira-conflicts.c (add_copies): Skip debug insns.
9288 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
9289 (regstat_bb_compute_ri): Skip debug insns.
9290 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
9291 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9292 check_loop_closed_ssa_stmt): Skip debug stmts.
9293 * tree-tailcall.c (find_tail_calls): Likewise.
9294 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9295 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
9296 (build_var_debug_value_stat): Declare.
9297 (build_var_debug_value): Define.
9298 (target_for_debug_bind): Declare.
9299 * reload.c (find_equiv_reg): Skip debug insns.
9300 * rtlanal.c (reg_used_between_p): Skip debug insns.
9301 (side_effects_p): Likewise.
9302 (canonicalize_condition): Likewise.
9303 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
9304 insns never depend on debug insns.
9305 (create_ddg_dep_no_link): Likewise.
9306 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
9307 Don't add inter-loop dependencies for debug insns.
9308 (build_intra_loop_deps): Likewise.
9309 (create_ddg): Count debug insns.
9310 * ddg.h (struct ddg::num_debug): New.
9311 (num_backargs): Pair up with previous int field.
9312 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
9313 -fcompare-debug-second.
9314 * final.c (get_attr_length_1): Skip debug insns.
9315 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
9316 * gcc.c (invoke_as): Call compare-debug-dump-opt.
9317 (driver_self_specs): Map -fdump-final-insns to
9318 -fdump-final-insns=..
9319 (get_local_tick): New.
9320 (compare_debug_dump_opt_spec_function): Test for . argument and
9321 compute output name. Compute temp output spec without flag name.
9322 Compute -frandom-seed.
9323 (OPT): Undef after use.
9324 * cfgloopanal.c (num_loop_insns): Skip debug insns.
9325 (average_num_loop_insns): Likewise.
9326 * params.h (MIN_NONDEBUG_INSN_UID): New.
9327 * gimple.def (GIMPLE_DEBUG): New.
9328 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
9329 * auto-inc-dec.c (merge_in_block): Skip debug insns.
9330 (merge_in_block): Fix whitespace.
9331 * toplev.c (flag_var_tracking): Update comment.
9332 (flag_var_tracking_assignments): New.
9333 (flag_var_tracking_assignments_toggle): New.
9334 (process_options): Don't open final insns dump file if we're not
9335 going to write to it. Compute defaults for var_tracking.
9336 * df-scan.c (df_insn_rescan_debug_internal): New.
9337 (df_uses_record): Handle debug insns.
9338 * haifa-sched.c (ready): Initialize n_debug.
9339 (contributes_to_priority): Skip debug insns.
9340 (dep_list_size): New.
9342 (rank_for_schedule): Likewise. Schedule debug insns as soon as
9343 they're ready. Disregard previous debug insns to make decisions.
9344 (queue_insn): Never queue debug insns.
9345 (ready_add, ready_remove_first, ready_remove): Count debug insns.
9346 (schedule_insn): Don't reject debug insns because of issue rate.
9347 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
9348 (queue_to_ready): Skip and discount debug insns.
9349 (choose_ready): Let debug insns through.
9350 (schedule_block): Check boundary debug insns. Discount debug
9351 insns, schedule them early. Adjust whitespace.
9352 (set_priorities): Check for boundary debug insns.
9353 (add_jump_dependencies): Use dep_list_size.
9354 (prev_non_location_insn): New.
9355 (check_cfg): Use it.
9356 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
9358 (remove_unused_ivs): Reset debug stmts.
9359 * modulo-sched.c (const_iteration_count): Skip debug insns.
9360 (res_MII): Discount debug insns.
9361 (loop_single_full_bb_p): Skip debug insns.
9362 (sms_schedule): Likewise.
9363 (sms_schedule_by_order): Likewise.
9364 (ps_has_conflicts): Likewise.
9365 * caller-save.c (refmarker_fn): New.
9366 (save_call_clobbered_regs): Replace regs with saved mem in
9368 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
9369 Call refmarker_fn mark for hardregnos.
9370 (mark_reg_as_referenced): New.
9371 (replace_reg_with_saved_mem): New.
9372 * ipa-pure-const.c (check_stmt): Skip debug stmts.
9373 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
9375 (cse_extended_basic_block): Skip debug insns.
9376 (count_reg_usage): Likewise.
9377 (is_dead_reg): New, split out of...
9378 (set_live_p): ... here.
9379 (insn_live_p): Use it for debug insns.
9380 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
9381 (execute_optimize_stdarg): Likewise.
9382 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9383 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
9384 changes in debug stmts as changes.
9385 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
9386 (moveup_expr): Don't move across debug insns. Don't move
9387 debug insn if it would create a bookkeeping block.
9388 (moveup_expr_cached): Don't use cache for debug insns that
9389 are heads of blocks.
9390 (compute_av_set_inside_bb): Skip debug insns.
9391 (sel_rank_for_schedule): Schedule debug insns first. Remove
9393 (block_valid_for_bookkeeping_p); Support lax searches.
9394 (create_block_for_bookkeeping): Adjust block numbers when
9395 encountering debug-only blocks.
9396 (find_place_for_bookkeeping): Deal with debug-only blocks.
9397 (generate_bookkeeping_insn): Accept no place to insert.
9398 (remove_temp_moveop_nops): New argument full_tidying.
9399 (prepare_place_to_insert): Deal with debug insns.
9400 (advance_state_on_fence): Debug insns don't start cycles.
9401 (update_boundaries): Take fence as argument. Deal with
9403 (schedule_expr_on_boundary): No full_tidying on debug insns.
9404 (fill_insns): Deal with debug insns.
9405 (track_scheduled_insns_and_blocks): Don't count debug insns.
9406 (need_nop_to_preserve_insn_bb): New, split out of...
9407 (remove_insn_from_stream): ... this.
9408 (fur_orig_expr_not_found): Skip debug insns.
9409 * rtl.def (VALUE): Move up.
9411 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
9412 (nearest_common_dominator_of_uses): Take debug_stmts argument.
9413 Set it if debug stmts are found.
9414 (statement_sink_location): Skip debug stmts. Propagate
9415 moving defs into debug stmts.
9416 * ifcvt.c (first_active_insn): Skip debug insns.
9417 (last_active_insns): Likewise.
9418 (cond_exec_process_insns): Likewise.
9419 (noce_process_if_block): Likewise.
9420 (check_cond_move_block): Likewise.
9421 (cond_move_convert_if_block): Likewise.
9422 (block_jumps_and_fallthru_p): Likewise.
9423 (dead_or_predicable): Likewise.
9424 * dwarf2out.c (debug_str_hash_forced): New.
9425 (find_AT_string): Add comment.
9426 (gen_label_for_indirect_string): New.
9427 (get_debug_string_label): New.
9428 (AT_string_form): Use it.
9429 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
9430 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
9431 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
9432 several operations that cannot be represented with DWARF opcodes.
9433 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
9434 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
9435 (dwarf2out_var_location): Take during-call mark into account.
9436 (output_indirect_string): Update comment. Output if there are
9437 label and references.
9438 (prune_indirect_string): New.
9439 (prune_unused_types): Call it if debug_str_hash_forced.
9440 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
9441 (dw_long_long_const): Remove.
9442 (struct dw_val_struct): Change val_long_long type to rtx.
9443 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
9444 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
9445 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
9446 component instead of HOST_BITS_PER_LONG.
9447 (output_loc_operands): Likewise. For const8* assert
9448 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
9449 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
9450 rather than HOST_BITS_PER_LONG is >= 64.
9451 (add_AT_long_long): Remove val_hi and val_lo arguments, add
9453 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
9454 HOST_BITS_PER_LONG for dw_val_class_long_long.
9455 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
9456 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
9457 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
9459 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
9460 Handle DW_OP_implicit_value.
9461 (extract_int): Move prototype earlier.
9462 (mem_loc_descriptor): For SUBREG punt if inner
9463 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
9464 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
9465 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
9466 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
9467 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
9468 instead of Pmode size.
9469 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
9470 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
9471 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
9472 (concat_loc_descriptor, concatn_loc_descriptor,
9473 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
9474 (add_location_or_const_value_attribute): Likewise. For single
9475 location loc_lists attempt to use add_const_value_attribute
9476 for constant decls. Add DW_AT_const_value even if
9477 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
9479 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
9480 (control_flow_insn_p): Likewise.
9481 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
9482 (separate_decls_in_region_debug_bind): New.
9483 (separate_decls_in_region): Process debug bind stmts afterwards.
9484 * recog.c (verify_changes): Handle debug insns.
9485 (extract_insn): Likewise.
9486 (peephole2_optimize): Skip debug insns.
9487 * dse.c (scan_insn): Skip debug insns.
9488 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
9490 (setup_id_for_insn): Handle debug insns.
9491 (maybe_tidy_empty_bb): Adjust whitespace.
9492 (tidy_control_flow): Skip debug insns.
9493 (sel_remove_insn): Adjust for debug insns.
9494 (sel_estimate_number_of_insns): Skip debug insns.
9495 (create_insn_rtx_from_pattern): Handle debug insns.
9496 (create_copy_of_insn_rtx): Likewise.
9497 * sel-sched-.h (sel_bb_end): Declare.
9498 (sel_bb_empty_or_nop_p): New.
9499 (get_all_loop_exits): Use it.
9500 (_eligible_successor_edge_p): Likewise.
9501 (return_nop_to_pool): Adjust.
9502 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
9503 * ira-lives.c (process_bb_node_lives): Skip debug insns.
9504 * gimple-pretty-print.c (dump_gimple_debug): New.
9505 (dump_gimple_stmt): Use it.
9506 (dump_bb_header): Skip gimple debug stmts.
9507 * regmove.c (optimize_reg_copy_1): Discount debug insns.
9508 (fixup_match_2): Likewise.
9509 (regmove_backward_pass): Likewise. Simplify combined
9510 replacement. Handle debug insns.
9511 * function.c (instantiate_virtual_regs): Handle debug insns.
9512 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
9513 * print-rtl.h: Include cselib.h.
9514 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
9515 * df.h (df_inns_rescan_debug_internal): Declare.
9516 * gcse.c (alloc_hash_table): Estimate n_insns.
9517 (cprop_insn): Don't regard debug insns as changes.
9518 (bypass_conditional_jumps): Skip debug insns.
9519 (one_pre_gcse_pass): Adjust.
9520 (one_code_hoisting_pass): Likewise.
9521 (compute_ld_motion_mems): Skip debug insns.
9522 (one_cprop_pass): Adjust.
9523 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
9524 (if_convertible_stmt_p): Handle debug stmts.
9525 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
9526 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
9527 * ira-build.c (create_bb_allocnos): Skip debug insns.
9528 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
9529 (has_single_use): Likewise.
9530 (single_imm_use): Likewise.
9531 (num_imm_uses): Likewise.
9532 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
9533 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
9534 (create_outofssa_var_map): Likewise.
9535 * lower-subreg.c (adjust_decomposed_uses): New.
9536 (resolve_debug): New.
9537 (decompose_multiword_subregs): Use it.
9538 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
9539 * emit-rtl.c: Include params.h.
9540 (cur_debug_insn_uid): Define.
9541 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
9542 (copy_rtx_if_shared_1): Handle debug insns.
9543 (reset_used_flags): Likewise.
9544 (set_used_flags): LIkewise.
9545 (get_max_insn_count): New.
9546 (next_nondebug_insn): New.
9547 (prev_nondebug_insn): New.
9548 (make_debug_insn_raw): New.
9549 (emit_insn_before_noloc): Handle debug insns.
9550 (emit_jump_insn_before_noloc): Likewise.
9551 (emit_call_insn_before_noloc): Likewise.
9552 (emit_debug_insn_before_noloc): New.
9553 (emit_insn_after_noloc): Handle debug insns.
9554 (emit_jump_insn_after_noloc): Likewise.
9555 (emit_call_insn_after_noloc): Likewise.
9556 (emit_debug_insn_after_noloc): Likewise.
9557 (emit_insn_after): Take loc from earlier non-debug insn.
9558 (emit_jump_insn_after): Likewise.
9559 (emit_call_insn_after): Likewise.
9560 (emit_debug_insn_after_setloc): New.
9561 (emit_debug_insn_after): New.
9562 (emit_insn_before): Take loc from later non-debug insn.
9563 (emit_jump_insn_before): Likewise.
9564 (emit_call_insn_before): Likewise.
9565 (emit_debug_insn_before_setloc): New.
9566 (emit_debug_insn_before): New.
9567 (emit_insn): Handle debug insns.
9568 (emit_debug_insn): New.
9569 (emit_jump_insn): Handle debug insns.
9570 (emit_call_insn): Likewise.
9572 (init_emit): Take min-nondebug-insn-uid into account.
9573 Initialize cur_debug_insn_uid.
9574 (emit_copy_of_insn_after): Handle debug insns.
9575 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
9576 location of single rhs in place.
9577 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
9578 (floor_sdiv_adjust): New.
9579 (cell_sdiv_adjust): New.
9580 (cell_udiv_adjust): New.
9581 (round_sdiv_adjust): New.
9582 (round_udiv_adjust): New.
9583 (wrap_constant): Moved from cselib.
9584 (unwrap_constant): New.
9585 (expand_debug_expr): New.
9586 (expand_debug_locations): New.
9587 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
9589 (gimple_expand_cfg): Expand debug locations.
9590 * cselib.c: Include tree-pass.h.
9591 (struct expand_value_data): New.
9592 (cselib_record_sets_hook): New.
9593 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
9594 (cselib_clear_table): Move, and implemnet in terms of...
9595 (cselib_reset_table_with_next_value): ... this.
9596 (cselib_get_next_unknown_value): New.
9597 (discard_useless_locs): Don't discard preserved values.
9598 (cselib_preserve_value): New.
9599 (cselib_preserved_value_p): New.
9600 (cselib_preserve_definitely): New.
9601 (cselib_clear_preserve): New.
9602 (cselib_preserve_only_values): New.
9603 (new_cselib_val): Take rtx argument. Dump it in details.
9604 (cselib_lookup_mem): Adjust.
9605 (expand_loc): Take regs_active in struct. Adjust. Silence
9606 dumps unless details are requested.
9607 (cselib_expand_value_rtx_cb): New.
9608 (cselib_expand_value_rtx): Rename and reimplment in terms of...
9609 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
9610 without details. Copy more subregs. Try to resolve values
9611 using a callback. Wrap constants.
9612 (cselib_subst_to_values): Adjust.
9613 (cselib_log_lookup): New.
9614 (cselib_lookup): Call it.
9615 (cselib_invalidate_regno): Don't count preserved values as useless.
9616 (cselib_invalidate_mem): Likewise.
9617 (cselib_record_set): Likewise.
9618 (struct set): Renamed to cselib_set, moved to cselib.h.
9619 (cselib_record_sets): Adjust. Call hook.
9620 (cselib_process_insn): Reset table when it would be cleared.
9621 (dump_cselib_val): New.
9622 (dump_cselib_table): New.
9623 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
9624 (remove_forwarder_block): Support moving debug stmts.
9625 * cselib.h (cselib_record_sets_hook): Declare.
9626 (cselib_expand_callback): New type.
9627 (cselib_expand_value_rtx_cb): Declare.
9628 (cselib_reset_table_with_next_value): Declare.
9629 (cselib_get_next_unknown_value): Declare.
9630 (cselib_preserve_value): Declare.
9631 (cselib_preserved_value_p): Declare.
9632 (cselib_preserve_only_values): Declare.
9633 (dump_cselib_table): Declare.
9634 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
9635 (try_crossjump_to_edge): Likewise.
9636 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
9637 dominated blocks when debug stmts are present.
9638 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
9639 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
9640 (set_var_live_on_entry): Likewise.
9641 * loop-invariant.c (find_invariants_bb): Skip debug insns.
9642 * cfglayout.c (curr_location, last_location): Make static.
9643 (set_curr_insn_source_location): Don't avoid bouncing.
9644 (get_curr_insn_source_location): New.
9645 (get_curr_insn_block): New.
9646 (duplicate_insn_chain): Handle debug insns.
9647 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
9649 * common.opt (fcompare-debug): Move to sort order.
9650 (fdump-unnumbered-links): Likewise.
9651 (fvar-tracking-assignments): New.
9652 (fvar-tracking-assignments-toggle): New.
9653 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
9654 because of debug stmts.
9655 (mark_stmt_if_obviously_necessary): Mark debug stmts.
9656 (eliminate_unnecessary_stmts): Walk dominated blocks before
9658 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
9659 * ira.c (memref_used_between_p): Skip debug insns.
9660 (update_equiv_regs): Likewise.
9661 * sched-deps.c (sd_lists_size): Accept empty list.
9662 (sd_init_insn): Mark debug insns.
9663 (sd_finish_insn): Unmark them.
9664 (sd_add_dep): Reject non-debug deps on debug insns.
9665 (fixup_sched_groups): Give debug insns group treatment.
9667 (sched_analyze_reg): Don't mark debug insns for sched before call.
9668 (sched_analyze_2): Handle debug insns.
9669 (sched_analyze_insn): Compute next non-debug insn. Handle debug
9671 (deps_analyze_insn): Handle debug insns.
9672 (deps_start_bb): Skip debug insns.
9673 (init_deps): Initialize last_debug_insn.
9674 * tree-ssa.c (target_for_debug_bind): New.
9675 (find_released_ssa_name): New.
9676 (propagate_var_def_into_debug_stmts): New.
9677 (propagate_defs_into_debug_stmts): New.
9678 (verify_ssa): Skip debug bind stmts without values.
9679 (warn_uninialized_vars): Skip debug stmts.
9680 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
9681 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
9682 (rtx_equal_p): Likewise.
9683 * ira-costs.c (scan_one_insn): Skip debug insns.
9684 (process_bb_node_for_hard_reg_moves): Likewise.
9685 * rtl.h (DEBUG_INSN_P): New.
9686 (NONDEBUG_INSN_P): New.
9687 (MAY_HAVE_DEBUG_INSNS): New.
9688 (INSN_P): Accept debug insns.
9689 (RTX_FRAME_RELATED_P): Likewise.
9690 (INSN_DELETED_P): Likewise
9691 (PAT_VAR_LOCATION_DECL): New.
9692 (PAT_VAR_LOCATION_LOC): New.
9693 (PAT_VAR_OCATION_STATUS): New.
9694 (NOTE_VAR_LOCATION_DECL): Reimplement.
9695 (NOTE_VAR_LOCATION_LOC): Likewise.
9696 (NOTE_VAR_LOCATION_STATUS): Likewise.
9697 (INSN_VAR_LOCATION): New.
9698 (INSN_VAR_LOCATION_DECL): New.
9699 (INSN_VAR_LOCATION_LOC): New.
9700 (INSN_VAR_LOCATION_STATUS): New.
9701 (gen_rtx_UNKNOWN_VAR_LOC): New.
9702 (VAR_LOC_UNKNOWN_P): New.
9703 (NOTE_DURING_CALL_P): New.
9704 (SCHED_GROUP_P): Accept debug insns.
9705 (emit_debug_insn_before): Declare.
9706 (emit_debug_insn_before_noloc): Declare.
9707 (emit_debug_insn_beore_setloc): Declare.
9708 (emit_debug_insn_after): Declare.
9709 (emit_debug_insn_after_noloc): Declare.
9710 (emit_debug_insn_after_setloc): Declare.
9711 (emit_debug_insn): Declare.
9712 (make_debug_insn_raw): Declare.
9713 (prev_nondebug_insn): Declare.
9714 (next_nondebug_insn): Declare.
9715 (delegitimize_mem_from_attrs): Declare.
9716 (get_max_insn_count): Declare.
9717 (wrap_constant): Declare.
9718 (unwrap_constant): Declare.
9719 (get_curr_insn_source_location): Declare.
9720 (get_curr_insn_block): Declare.
9721 * tree-inline.c (insert_debug_decl_map): New.
9722 (processing_debug_stmt): New.
9723 (remap_decl): Don't create new mappings in debug stmts.
9724 (remap_gimple_op_r): Don't add references in debug stmts.
9725 (copy_tree_body_r): Likewise.
9726 (remap_gimple_stmt): Handle debug bind stmts.
9727 (copy_bb): Skip debug stmts.
9728 (copy_edges_for_bb): Likewise.
9729 (copy_debug_stmt): New.
9730 (copy_debug_stmts): New.
9731 (copy_body): Copy debug stmts at the end.
9732 (insert_init_debug_bind): New.
9733 (insert_init_stmt): Take id. Skip and emit debug stmts.
9734 (setup_one_parameter): Remap variable earlier, register debug mapping.
9735 (estimate_num_insns): Skip debug stmts.
9736 (expand_call_inline): Preserve debug_map.
9737 (optimize_inline_calls): Check for no debug_stmts left-overs.
9738 (unsave_expr_now): Preserve debug_map.
9739 (copy_gimple_seq_and_replace_locals): Likewise.
9740 (tree_function_versioning): Check for no debug_stmts left-overs.
9741 Init and destroy debug_map as needed. Split edges unconditionally.
9742 (build_duplicate_type): Init and destroy debug_map as needed.
9743 * tree-inline.h: Include gimple.h instead of pointer-set.h.
9744 (struct copy_body_data): Add debug_stmts and debug_map.
9745 * sched-int.h (struct ready_list): Add n_debug.
9746 (struct deps): Add last_debug_insn.
9747 (DEBUG_INSN_SCHED_P): New.
9748 (BOUNDARY_DEBUG_INSN_P): New.
9749 (SCHEDULE_DEBUG_INSN_P): New.
9750 (sd_iterator_cond): Accept empty list.
9751 * combine.c (create_log_links): Skip debug insns.
9752 (combine_instructions): Likewise.
9753 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
9754 return value is always unshared.
9755 (struct rtx_subst_pair): New.
9756 (auto_adjust_pair): New.
9757 (propagate_for_debug_subst): New.
9758 (propagate_for_debug): New.
9759 (try_combine): Skip debug insns. Propagate removed defs into
9761 (next_nonnote_nondebug_insn): New.
9762 (distribute_notes): Use it. Skip debug insns.
9763 (distribute_links): Skip debug insns.
9764 * tree-outof-ssa.c (set_location_for_edge): Likewise.
9765 * resource.c (mark_target_live_regs): Likewise.
9766 * var-tracking.c: Include cselib.h and target.h.
9767 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
9769 (micro_operation_type_name): New.
9770 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
9771 (struct micro_operation_def): Update comments.
9772 (decl_or_value): New type. Use instead of decls.
9773 (struct emit_note_data_def): Add vars.
9774 (struct attrs_def): Use decl_or_value.
9775 (struct variable_tracking_info_def): Add permp, flooded.
9776 (struct location_chain_def): Update comment.
9777 (struct variable_part_def): Use decl_or_value.
9778 (struct variable_def): Make var_part a variable length array.
9780 (scratch_regs): New.
9781 (cselib_hook_called): New.
9782 (dv_is_decl_p): New.
9783 (dv_is_value_p): New.
9786 (dv_as_opaque): New.
9787 (dv_onepart_p): New.
9789 (IS_DECL_CODE): New.
9790 (check_value_is_not_decl): New.
9791 (dv_from_decl): New.
9792 (dv_from_value): New.
9793 (dv_htab_hash): New.
9794 (variable_htab_hash): Use it.
9795 (variable_htab_eq): Support values.
9796 (variable_htab_free): Free from the right pool.
9797 (attrs_list_member, attrs_list_insert): Use decl_or_value.
9798 (attrs_list_union): Adjust.
9799 (attrs_list_mpdv_union): New.
9800 (tie_break_pointers): New.
9801 (canon_value_cmp): New.
9802 (unshare_variable): Return possibly-modified slot.
9803 (vars_copy_1): Adjust.
9804 (var_reg_decl_set): Adjust. Split out of...
9805 (var_reg_set): ... this.
9806 (get_init_value): Adjust.
9807 (var_reg_delete_and_set): Adjust.
9808 (var_reg_delete): Adjust.
9809 (var_regno_delete): Adjust.
9810 (var_mem_decl_set): Split out of...
9811 (var_mem_set): ... this.
9812 (var_mem_delete_and_set): Adjust.
9813 (var_mem_delete): Adjust.
9817 (variable_union): Adjust. Speed up merge of 1-part vars.
9818 (variable_canonicalize): Use unshared slot.
9819 (VALUED_RECURSED_INTO): New.
9820 (find_loc_in_1pdv): New.
9821 (struct dfset_merge): New.
9822 (insert_into_intersection): New.
9823 (intersect_loc_chains): New.
9825 (canonicalize_loc_order_check): New.
9826 (canonicalize_values_mark): New.
9827 (canonicalize_values_star): New.
9828 (variable_merge_over_cur): New.
9829 (variable_merge_over_src): New.
9830 (dataflow_set_merge): New.
9831 (dataflow_set_equiv_regs): New.
9832 (remove_duplicate_values): New.
9833 (struct dfset_post_merge): New.
9834 (variable_post_merge_new_vals): New.
9835 (variable_post_merge_perm_vals): New.
9836 (dataflow_post_merge_adjust): New.
9837 (find_mem_expr_in_1pdv): New.
9838 (dataflow_set_preserve_mem_locs): New.
9839 (dataflow_set_remove_mem_locs): New.
9840 (dataflow_set_clear_at_call): New.
9841 (onepart_variable_different_p): New.
9842 (variable_different_p): Use it.
9843 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
9844 (track_expr_p): Add need_rtl parameter. Don't generate rtl
9846 (track_loc_p): Pass it true.
9847 (struct count_use_info): New.
9848 (find_use_val): New.
9849 (replace_expr_with_values): New.
9851 (use_type): New, partially split out of...
9852 (count_uses): ... this. Count new micro-ops.
9853 (count_uses_1): Adjust.
9854 (count_stores): Adjust.
9855 (count_with_sets): New.
9856 (VAL_NEEDS_RESOLUTION): New.
9857 (VAL_HOLDS_TRACK_EXPR): New.
9858 (VAL_EXPR_IS_COPIED): New.
9859 (VAL_EXPR_IS_CLOBBERED): New.
9860 (add_uses): Adjust. Generate new micro-ops.
9861 (add_uses_1): Adjust.
9862 (add_stores): Generate new micro-ops.
9863 (add_with_sets): New.
9864 (find_src_status): Adjust.
9865 (find_src_set_src): Adjust.
9866 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
9867 Handle new micro-ops. Canonicalize value equivalances.
9868 (vt_find_locations): Compute total size of hash tables for
9869 dumping. Perform merge for var-tracking-assignments. Don't
9870 disregard single-block loops.
9871 (dump_attrs_list): Handle decl_or_value.
9872 (dump_variable): Take variable. Deal with decl_or_value.
9873 (dump_variable_slot): New.
9874 (dump_vars): Use it.
9875 (dump_dataflow_sets): Adjust.
9876 (set_slot_part): New, extended to support one-part variables
9877 after splitting out of...
9878 (set_variable_part): ... this.
9879 (clobber_slot_part): New, split out of...
9880 (clobber_variable_part): ... this.
9881 (delete_slot_part): New, split out of...
9882 (delete_variable_part): .... this.
9883 (check_wrap_constant): New.
9884 (vt_expand_loc_callback): New.
9885 (vt_expand_loc): New.
9886 (emit_note_insn_var_location): Adjust. Handle values. Handle
9887 EMIT_NOTE_AFTER_CALL_INSN.
9888 (emit_notes_for_differences_1): Adjust. Handle values.
9889 (emit_notes_for_differences_2): Likewise.
9890 (emit_notes_for_differences): Adjust.
9891 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
9892 Adjust. Handle new micro-ops.
9893 (vt_add_function_parameters): Adjust. Create and bind values.
9894 (vt_initialize): Adjust. Initialize scratch_regs and
9895 valvar_pool, flooded and perm.. Initialize and use cselib. Log
9896 operations. Move some code to count_with_sets and add_with_sets.
9897 (delete_debug_insns): New.
9898 (vt_debug_insns_local): New.
9899 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
9901 (var_tracking_main): If var-tracking-assignments is enabled
9902 but var-tracking isn't, delete debug insns and leave. Likewise
9903 if we exceed limits or fail the stack adjustments tests, and
9904 after all var-tracking processing.
9905 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
9906 (dataflow_set): Add traversed_vars.
9907 (value_chain, const_value_chain): New typedefs.
9908 (value_chain_pool, value_chains): New variables.
9909 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
9910 add_value_chains, add_cselib_value_chains, remove_value_chain,
9911 remove_value_chains, remove_cselib_value_chains): New functions.
9912 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
9913 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
9915 (shared_hash_find_slot_unshare, shared_hash_find_slot,
9916 shared_hash_find_slot_noinsert, shared_hash_find): Update.
9917 (dst_can_be_shared): New variable.
9918 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
9919 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
9920 different from set->vars, look up slot again instead of using the
9922 (dataflow_set_init): Initialize traversed_vars.
9923 (variable_union): Use shared_hash_*. Use initially NO_INSERT
9924 lookup if set->vars is shared. Don't keep slot cleared before
9925 calling unshare_variable. Unshare set->vars if needed. Adjust
9926 unshare_variable callers. Clear dst_can_be_shared if needed.
9927 Even ->refcount == 1 vars must be unshared if set->vars is shared
9928 and var needs to be modified.
9929 (dataflow_set_union): Set traversed_vars during canonicalization.
9930 (VALUE_CHANGED, DECL_CHANGED): Define.
9931 (set_dv_changed, dv_changed_p): New static inlines.
9932 (track_expr_p): Clear DECL_CHANGED.
9933 (dump_dataflow_sets): Set it.
9934 (variable_was_changed): Call set_dv_changed.
9935 (emit_note_insn_var_location): Likewise.
9936 (changed_variables_stack): New variable.
9937 (check_changed_vars_1, check_changed_vars_2): New functions.
9938 (emit_notes_for_changes): Do nothing if changed_variables is
9939 empty. Traverse changed_variables with check_changed_vars_1,
9940 call check_changed_vars_2 on each changed_variables_stack entry.
9941 (emit_notes_in_bb): Add SET argument. Just clear it at the
9942 beginning, use it instead of local &set, don't destroy it at the end.
9943 (vt_emit_notes): Call dataflow_set_clear early on all
9944 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
9945 computed set, dataflow_set_clear also VTI(bb)->in when we are
9946 done with the basic block. Initialize changed_variables_stack,
9947 free it afterwards. If ENABLE_CHECKING verify that after noting
9948 differences to an empty set value_chains hash table is empty.
9949 (vt_initialize): Initialize value_chains and value_chain_pool.
9950 (vt_finalize): Delete value_chains htab, free value_chain_pool.
9951 (variable_tracking_main): Call dump_dataflow_sets before calling
9952 vt_emit_notes, not after it.
9953 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
9954 (propagate_var_def_into_debug_stmts): Declare.
9955 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
9956 (df_set_note): Reject debug insns.
9957 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
9958 add notes to debug insns.
9959 (df_note_bb_compute): Adjust. Likewise.
9960 (df_simulate_uses): Skip debug insns.
9961 (df_simulate_initialize_backwards): Likewise.
9962 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
9963 (subst_stack_regs_pat): Reject debug insns.
9964 (convert_regs_1): Handle debug insns.
9965 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
9966 (print-rtl.o): Depend on cselib.h.
9967 (cselib.o): Depend on TREE_PASS_H.
9968 (var-tracking.o): Depend on cselib.h and TARGET_H.
9969 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
9970 (init_ready_list): Skip boundary debug insns.
9971 (add_branch_dependences): Skip debug insns.
9972 (free_block_dependencies): Check for blocks with only debug insns.
9973 (compute_priorities): Likewise.
9974 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
9975 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
9977 (gimple_build_debug_bind_stat): New.
9978 (empty_body_p): Skip debug stmts.
9979 (gimple_has_side_effects): Likewise.
9980 (gimple_rhs_has_side_effects): Likewise.
9981 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
9982 (gimple_build_debug_bind_stat): Declare.
9983 (gimple_build_debug_bind): Define.
9984 (is_gimple_debug): New.
9985 (gimple_debug_bind_p): New.
9986 (gimple_debug_bind_get_var): New.
9987 (gimple_debug_bind_get_value): New.
9988 (gimple_debug_bind_get_value_ptr): New.
9989 (gimple_debug_bind_set_var): New.
9990 (gimple_debug_bind_set_value): New.
9991 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
9992 (gimple_debug_bind_reset_value): New.
9993 (gimple_debug_bind_has_value_p): New.
9994 (gsi_next_nondebug): New.
9995 (gsi_prev_nondebug): New.
9996 (gsi_start_nondebug_bb): New.
9997 (gsi_last_nondebug_bb): New.
9998 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
9999 (print_insn): Handle DEBUG_INSN.
10000 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
10001 of first insn prevail.
10002 (first_stmt): Skip debug stmts.
10003 (first_non_label_stmt): Likewise.
10004 (last_stmt): Likewise.
10005 (has_zero_uses_1): New.
10006 (single_imm_use_1): New.
10007 (verify_gimple_debug): New.
10008 (verify_types_in_gimple_stmt): Handle debug stmts.
10009 (verify_stmt): Likewise.
10010 (debug_loop_num): Skip debug stmts.
10011 (remove_edge_and_dominated_blocks): Remove dominators last.
10012 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
10013 (linearize_expr): Likewise.
10014 * config/i386/i386.c (ix86_delegitimize_address): Call
10015 default implementation.
10016 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
10017 (group_barrier_needed): Skip debug insns.
10018 (emit_insn_group_barriers): Likewise.
10019 (emit_all_insn_group_barriers): Likewise.
10020 (ia64_variable_issue): Handle debug insns.
10021 (ia64_dfa_new_cycle): Likewise.
10022 (final_emit_insn_group_barriers): Skip debug insns.
10023 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
10024 def cfa without frame.
10025 (process_set): Likewise.
10026 (process_for_unwind_directive): Pass frame on.
10027 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
10028 (rs6000_delegitimize_address): New.
10029 (rs6000_debug_adjust_cost): Handle debug insns.
10030 (is_microcoded_insn): Likewise.
10031 (is_cracked_insn): Likewise.
10032 (is_nonpipeline_insn): Likewise.
10033 (insn_must_be_first_in_group): Likewise.
10034 (insn_must_be_last_in_group): Likewise.
10035 (force_new_group): Likewise.
10036 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
10037 contains only debug insns.
10038 (rtl_merge_blocks): Skip debug insns.
10039 (purge_dead_edges): Likewise.
10040 (rtl_block_ends_with_call_p): Skip debug insns.
10041 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
10042 (mark_reg_dependencies): Skip debug insns.
10043 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
10044 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
10045 * tree-ssa-threadedge.c
10046 (record_temporary_equivalences_from_stmts): Skip debug stmts.
10047 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
10048 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
10049 (copyprop_hardreg_forward_1): Handle debug insns.
10050 * reload1.c (reload): Skip debug insns. Replace unassigned
10051 pseudos in debug insns with their equivalences.
10052 (eliminate_regs_in_insn): Skip debug insns.
10053 (emit_input_reload_insns): Skip debug insns at first, adjust
10055 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
10056 (get_indirect_ref_operands): Pass opf_no_vops on.
10057 (get_expr_operands): Likewise. Skip debug stmts.
10058 (parse_ssa_operands): Scan debug insns with opf_no_vops.
10060 2009-09-01 Richard Henderson <rth@redhat.com>
10062 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
10063 stmt_ends_pp_p statements at least once.
10064 * tree-vrp.c (vrp_initialize): Likewise.
10065 (vrp_visit_stmt): Be prepared for non-interesting stmts.
10067 2009-09-01 Dodji Seketeli <dodji@redhat.com>
10070 Fix AIX bootstrap after PR debug/30161
10071 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
10072 that is a GNU extension.
10073 (tmpl_value_parm_die_table): Move the definition of this global
10074 outside #ifdef DWARF2_DEBUGGING_INFO region.
10076 2009-09-01 Richard Guenther <rguenther@suse.de>
10078 * tree.c (tree_expr_size): New function.
10079 * tree.h (tree_expr_size): Declare.
10080 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
10081 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
10082 * langhooks.c (lhd_expr_size): Remove.
10083 * langhooks.h (struct lang_hooks): Remove expr_size.
10084 * explow.c (expr_size): Use tree_expr_size.
10085 (int_expr_size): Likewise.
10086 * langhooks-def.h (lhd_expr_size): Remove.
10087 (LANG_HOOKS_EXPR_SIZE): Likewise.
10088 (LANG_HOOKS_INITIALIZER): Adjust.
10090 2009-09-01 Richard Guenther <rguenther@suse.de>
10092 * tree-flow.h (mark_addressable): Move declaration ...
10093 * tree.h (mark_addressable): ... here.
10094 * stmt.c (expand_asm_operands): Use mark_addressable, not
10095 lang_hooks.mark_addressable.
10096 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
10097 LANG_HOOKS_MARK_ADDRESSABLE.
10098 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
10099 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
10101 2009-08-31 Chris Demetriou <cgd@google.com>
10103 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
10104 vectorize if not TARGET_SSE2.
10106 2009-08-31 DJ Delorie <dj@redhat.com>
10108 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
10109 registers if no coprocessor is enabled.
10111 2009-08-31 Dodji Seketeli <dodji@redhat.com>
10114 * cgraph.h (cgraph_get_node): Declare ...
10115 * cgraph.c (cgraph_get_node): ... new function.
10116 * dwarf2out.c (gen_generic_params_dies,
10117 generic_parameter_die, tree_add_const_value_attribute_for_decl,
10118 make_ith_pack_parameter_name,
10119 append_entry_to_tmpl_value_parm_die_table,
10120 gen_remaining_tmpl_value_param_die_attribute): New functions.
10121 (gen_subprogram_die): Generate debug info for template parameters
10122 if debug info level is higher than DINFO_LEVEL_TERSE.
10123 Use tree_add_const_value_attribute_for_decl instead of
10124 tree_add_const_value_attribute.
10125 (gen_const_die): Use tree_add_const_value_attribute_for_decl
10126 instead of tree_add_const_value_attribute.
10127 (gen_struct_or_union_type_die): Generate debug
10128 info for template parameters if debug info level is higher than
10130 (tree_add_const_value_attribute): Handle integral and pointer
10131 constants. Update comment.
10132 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
10133 (dwarf_attr_name): Support DW_AT_GNU_template_name.
10134 (reference_to_unused): Fix thinko. Remove redundant predicates from
10136 (tree_add_const_value_attribute): Make this work for constant
10138 tree_add_const_value_attribute_for_decl is to be used for variable
10140 (add_location_or_const_value_attribute): Use
10141 tree_add_const_value_attribute_for_decl now.
10142 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
10143 DW_TAG_template_value_param DIEs after function DIEs have been
10145 * langhooks.h (lang_hooks_for_types): Add
10146 get_argument_pack_elems.
10147 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
10148 (lang_hooks): Added get_innermost_generic_parms,
10149 get_innermost_generic_args.
10150 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
10151 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
10152 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
10153 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
10155 2009-08-31 DJ Delorie <dj@redhat.com>
10157 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
10158 it once we start generating the prologue or epilogue.
10159 (mep_call_saves_register): If the frame is locked, re-use
10161 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
10162 (mep_expand_prologue): Call it.
10163 (mep_expand_epilogue): Likewise.
10164 (mep_start_function): Use the same logic as mep_expand_prologue.
10165 (mep_pass_by_reference): Make logic more readable.
10166 (mep_return_in_memory): Zero-sized objects are passed in memory.
10167 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
10169 2009-08-31 Richard Guenther <rguenther@suse.de>
10171 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10172 to query if the memory regions for memmove overlap.
10173 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10174 asserts on pointers, instead deal with odd trees.
10175 (ptr_derefs_may_alias_p): Likewise.
10176 (refs_may_alias_p_1): Constructor bases also never alias.
10178 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
10180 * doc/install.texi (Final install): Adjust reference on where to
10181 order printed manuals.
10183 2009-08-30 Olivier Hainque <hainque@adacore.com>
10185 * dwarf2out.c (switch_to_frame_table_section): Move
10186 definition prior to first use.
10188 2009-08-30 Richard Guenther <rguenther@suse.de>
10190 PR tree-optimization/41186
10191 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
10192 (ao_ref_init_from_ptr_and_size): New function.
10193 (ref_maybe_used_by_call_p_1): Be more precise tracking
10194 used ranges for builtin functions.
10195 (ref_maybe_used_by_call_p): Adjust.
10196 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
10197 ranges for builtin functions.
10198 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
10200 2009-08-30 Alan Modra <amodra@bigpond.net.au>
10203 * fwprop.c (get_reg_use_in): Delete.
10204 (free_load_extend): New function.
10205 (forward_propagate_subreg): Use it.
10207 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
10209 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
10211 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
10214 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
10217 2009-08-29 Douglas B Rupp <rupp@gnat.com>
10219 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
10220 fini or fini_array section.
10222 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10224 * graphite-dependences.c (graphite_legal_transform_bb): Call
10225 pbb_remove_duplicate_pdrs.
10226 * graphite-poly.c (can_collapse_pdr): Removed.
10227 (pdr_find_duplicate): Removed.
10228 (can_collapse_pdrs): New.
10229 (pbb_remove_duplicate_pdrs): New.
10230 (new_poly_dr): Do not look for duplicates.
10231 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
10232 (PBB_PDR_DUPLICATES_REMOVED): New.
10233 (pbb_remove_duplicate_pdrs): Declared.
10235 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10237 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
10238 the strides by multiplying by PDR_NB_REFS.
10239 * graphite-poly.c (can_collapse_pdr): New.
10240 (pdr_find_duplicate): New.
10241 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
10242 Initialize PDR_NB_REFS.
10243 * graphite-poly.h (struct poly_dr): Add field nb_refs.
10244 (PDR_NB_REFS): New.
10245 (new_poly_dr): Number of subscripts is a graphite_dim_t.
10247 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10249 PR middle-end/40965
10250 * graphite-poly.c (apply_poly_transforms): Remove legality test before
10253 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10255 * graphite-dependences.c (pddr_original_scattering): Return NULL
10256 for read-read dependence relations.
10257 * graphite-poly.h (enum poly_dr_type): Fix comment.
10259 (pdr_write_p): New.
10260 (pdr_may_write_p): New.
10262 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10264 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
10265 (struct poly_dr): Same.
10266 (new_poly_dr): Same.
10267 * graphite-poly.c (new_poly_dr): Same.
10268 * graphite-dependences.c (dot_deps): Disable call to system.
10270 2009-08-28 Cary Coutant <ccoutant@google.com>
10273 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
10274 struct/union/enum types local to a function.
10276 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
10277 Sebastian Pop <sebastian.pop@amd.com>
10279 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
10280 pbb_strip_mine_time_depth. Changed the implementation so that
10281 transformation is expressed as a transformation on
10282 time (scatttering) dimensions. Also, ensures that the 2d+1
10283 scheduling format is preserved.
10284 (pbb_strip_mine_profitable_p): Profitability is based on the
10285 iteration number of a given time (scattering) dimension,
10286 and not on a original loop depth dimension.
10287 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
10288 (pbb_do_strip_mine): Call psct_dynamic_dim.
10289 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
10290 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
10291 (pbb_nb_dynamic_scattering_transform): New.
10292 (psct_dynamic_dim): New.
10294 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
10296 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
10297 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
10298 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
10299 * graphite-interchange.c (build_linearized_memory_access): Same.
10300 (memory_stride_in_loop): Same.
10302 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10304 * graphite-dependences.c (pddr_original_scattering): New.
10305 (graphite_legal_transform_dr): Call pddr_original_scattering.
10308 * graphite-dependences.h (dot_deps): Declared.
10309 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
10310 (print_pdr): Print PDR_ID.
10311 * graphite-poly.h (struct poly_dr): Add field id.
10314 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
10316 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10318 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
10319 not delete the original dependence relation.
10321 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10323 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
10324 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
10325 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
10326 (free_poly_ddr): New.
10327 (pddr_is_empty): New.
10328 (dependence_polyhedron_1): Now returns a poly_ddr_p.
10329 (dependence_polyhedron): Same. Remove useless gcc_assert.
10331 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
10332 (graphite_carried_dependence_level_k): Call pddr_is_empty.
10333 * graphite-dependences.h (enum poly_dependence_kind): New.
10334 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
10335 (PDRP_SOURCE): Renamed PDDR_SOURCE.
10336 (PDRP_SINK): Renamed PDDR_SINK.
10337 (PDRP_DDP): Renamed PDDR_DDP.
10339 (free_poly_ddr): Declared.
10340 * graphite-poly.c (new_scop): Use the new hash function names.
10341 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
10342 into original_pddrs.
10343 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
10345 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10347 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
10348 bounds with LT_EXPR to make niter analysis more precise on code
10349 generated by Graphite.
10351 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10353 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
10354 (graphite_legal_transform_bb): Same.
10355 (poly_drs_may_alias_p): Same.
10357 2009-08-28 Richard Guenther <rguenther@suse.de>
10359 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
10361 2009-08-28 Jan Beulich <jbeulich@novell.com>
10363 * config/i386/netware.c: Include langhooks.h.
10364 (i386_nlm_encode_section_info): Simplify.
10365 (netware_override_options): Delete.
10366 * config/i386/netware.h (netware_override_options): Delete
10368 (OVERRIDE_OPTIONS): Delete definition.
10369 (SUBTARGET_OVERRIDE_OPTIONS): Define.
10370 (ASM_COMMENT_START): Define.
10371 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
10373 2009-08-28 Jan Beulich <jbeulich@novell.com>
10375 * configure.ac: For in-tree ld, do a plain version check to
10376 determine whether comdat groups are supported.
10377 * configure: Regenerate.
10379 2009-08-28 Olivier Hainque <hainque@adacore.com>
10381 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
10382 always defined. Reflect definition or absence of such for
10383 COLLECT_EXPORT_LIST. Readability helper.
10384 (scanfilter): New enum, to help control what symbols
10385 are to be considered or ignored by scan_prog_file.
10386 (enum pass): Rename as "scanpass", moved together with scanfilter
10387 prior to scan_prog_file's prototype.
10388 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
10389 Group prototype with the scanpass/scanfilter definitions, factorize
10390 head comments for the several implementations at the prototype.
10391 (main): Reorganize the first pass link control to let AIX
10392 drag only the needed frame tables in executables. Prevent
10393 frame tables collection during the scan aimed at static ctors.
10394 Pre-link and scan for frame tables later to compensate.
10395 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
10396 A C statement to issue assembly directives that create a reference
10397 to the given DWARF table identifier label from the current function
10399 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
10400 to differentiate first time section entry. Only emit a .data
10401 tables start identifier label the first time around.
10402 (switch_to_frame_table_section): New function. Helper for
10403 output_call_frame_info to switch possibly BACK into the eh_frame
10404 or the debug_frame section depending on FOR_EH.
10405 (output_call_frame_info): Use helper to first enter the proper
10407 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
10408 emit a link to the frame table start label from each function
10410 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
10411 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
10412 * config/rs6000/rs6000-protos.h: Declare it.
10413 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
10415 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
10417 * config/sh/sh.c (split_branches): Check the result of
10420 2009-08-27 Steve Ellcey <sje@cup.hp.com>
10422 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
10423 using -pthread -fopenmp
10425 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
10427 * doc/service.texi (service directory): Update URL.
10429 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
10431 PR rtl-optimization/40861
10432 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
10433 extract word from a multi-word subreg for negative byte positions.
10435 2009-08-27 Tristan Gingold <gingold@adacore.com>
10436 Douglas B Rupp <rupp@gnat.com>
10438 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
10439 (SECTION_VMS_OVERLAY): Define.
10440 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
10442 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
10444 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
10445 common_object declarations.
10446 (ia64_section_type_flags): Set section flag for common_object.
10447 * config/ia64/ia64-protos.h
10448 (ia64_vms_output_aligned_decl_common): Declare.
10449 (ia64_vms_elf_asm_named_section): Declare.
10451 2009-08-27 Michael Matz <matz@suse.de>
10453 * expr.c (expand_expr_real_2): New function taking exploded
10454 unary or binary expression, split out from ...
10455 (expand_expr_real_1): ... here. Move over all unary/binary
10456 switch parts to above function, in particular these codes:
10457 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
10458 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
10459 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
10460 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
10461 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
10462 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
10463 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
10464 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
10465 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
10466 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
10467 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
10468 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
10469 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
10470 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
10471 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
10472 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
10473 VEC_PACK_FIX_TRUNC_EXPR.
10474 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
10477 2009-08-27 Richard Guenther <rguenther@suse.de>
10479 * gengtype.c (main): Handle uint64_t.
10480 * ipa-utils.c (get_base_var): Indent properly.
10481 * tree-ssa-live.c (debug_scope_block): New function.
10482 * tree-flow.h (debug_scope_block): Declare.
10483 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
10484 * basic-block.h (enum profile_status): Rename to
10485 enum profile_status_d.
10486 (x_profile_status): Adjust type.
10488 2009-08-27 Dodji Seketeli <dodji@redhat.com>
10491 * dwarf2out.c (get_context_die): Declare this static function.
10492 (gen_type_die_with_usage): Make sure a DIE is a generated for
10493 the context of a typedef.
10495 2009-08-26 Anatoly Sokolov <aesok@post.ru>
10497 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
10500 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10502 * config/mips/mips-protos.h (mips_output_sync): Declare.
10503 (mips_sync_loop_insns): Likewise.
10504 (mips_output_sync_loop): Replace first two parameters with an rtx.
10505 * config/mips/mips.c (mips_multi_member): New structure.
10506 (mips_multi_members): New variable.
10507 (mips_multi_start): New function.
10508 (mips_multi_add): Likewise.
10509 (mips_multi_add_insn): Likewise.
10510 (mips_multi_add_label): Likewise.
10511 (mips_multi_last_index): Likewise.
10512 (mips_multi_copy_insn): Likewise.
10513 (mips_multi_set_operand): Likewise.
10514 (mips_multi_write): Likewise.
10515 (mips_print_operand_punctuation): Remove '%|' and '%-'.
10516 (mips_init_print_operand_punct): Update accordingly.
10517 (mips_start_ll_sc_sync_block): New function.
10518 (mips_end_ll_sc_sync_block): Likewise.
10519 (mips_output_sync): Likewise.
10520 (mips_sync_insn1_template): Likewise.
10521 (mips_sync_insn2_template): Likewise.
10522 (mips_get_sync_operand): Likewise.
10523 (mips_process_sync_loop): Likewise.
10524 (mips_output_sync_loop): Use mips_process_sync_loop.
10525 (mips_sync_loop_insns): New function.
10526 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
10527 (MIPS_COMPARE_AND_SWAP_12): Likewise.
10528 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
10529 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
10530 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
10531 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
10532 (MIPS_SYNC_OLD_OP_12): Likewise.
10533 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
10534 (MIPS_SYNC_NEW_OP_12): Likewise.
10535 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
10536 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
10537 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
10538 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
10539 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
10540 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
10541 * config/mips/mips.md (sync_mem): New attribute.
10542 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
10543 (sync_exclusive_mask, sync_required_oldval): Likewise.
10544 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
10545 (sync_release_barrier): Likewise.
10546 (length): Handle sync loops.
10547 (sync): Use mips_output_sync.
10548 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
10549 (sync_compare_and_swap<mode>): Set the new sync_* attributes
10550 and use mips_output_sync_loop.
10551 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
10552 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10553 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
10554 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
10555 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
10556 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
10557 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
10558 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
10559 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
10561 2009-08-26 Richard Guenther <rguenther@suse.de>
10563 PR middle-end/41163
10564 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
10565 the types to not match.
10566 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
10568 * tree-ssa.c (useless_type_conversion_p): Conversions to
10569 pointers to unprototyped functions are useless.
10571 2009-08-26 Richard Guenther <rguenther@suse.de>
10573 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
10574 whole-program condition, prepare to be called for non-globals.
10575 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
10576 params build a representative with known type and track its fields.
10578 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
10580 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
10581 clearing by a taken branch.
10582 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
10583 effectively after bbro pass.
10584 (sync_nand<mode>): Ditto.
10585 (sync_old_<fetchop_name><mode>): Ditto.
10586 (sync_old_nand<mode>): Ditto.
10587 (sync_new_<fetchop_name><mode>): Dito.
10588 (sync_new_nand<mode>): Ditto.
10589 (sync_compare_and_swap<mode>_1): Ditto.
10590 (*sync_compare_and_swap<mode>): Ditto.
10591 (sync_lock_test_and_set<mode>_1): Ditto.
10592 ("sync_lock_test_and_set<mode>): Ditto.
10594 2009-08-25 Douglas B Rupp <rupp@gnat.com>
10596 * hwint.h (HOST_LONG_FORMAT): New macro
10597 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
10598 Use HOST_PTR_PRINTF.
10599 * system.h (HOST_PTR_PRINTF): Resurrect old macro
10600 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
10601 (HOST_PTR_PRINTF): Document.
10603 2009-08-25 Jan Hubicka <jh@suse.cz>
10605 * config/i386/bmmintrin.h: Replace by #error.
10608 Michael Meissner <michael.meissner@amd.com>
10609 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10610 Tony Linthicum <tony.linthicum@amd.com>
10612 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
10613 (TARGET_ROUND): New macro for the round/ptest instructions which
10614 are shared between SSE4.1 and SSE5.
10615 (OPTION_MASK_ISA_ROUND): Ditto.
10616 (OPTION_ISA_ROUND): Ditto.
10617 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
10618 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
10620 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
10621 (-mfused-madd): New switch to give users control over whether the
10622 compiler optimizes to use the multiply/add SSE5 instructions.
10624 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
10625 (ix86_handle_option): Turn off 3dnow if -msse5.
10626 (override_options): Add SSE5 support.
10627 (print_operand): %Y prints comparison codes for SSE5 com/pcom
10629 (ix86_expand_sse_movcc): Add SSE5 support.
10630 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
10631 vector type to the next largest size.
10632 (ix86_expand_sse5_pack): New function to use pperm to pack a
10633 vector type to the next smallest size.
10634 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
10635 (IX86_BUILTIN_FMADDSD): Ditto.
10636 (IX86_BUILTIN_FMADDPS): Ditto.
10637 (IX86_BUILTIN_FMADDPD): Ditto.
10638 (IX86_BUILTIN_FMSUBSS): Ditto.
10639 (IX86_BUILTIN_FMSUBSD): Ditto.
10640 (IX86_BUILTIN_FMSUBPS): Ditto.
10641 (IX86_BUILTIN_FMSUBPD): Ditto.
10642 (IX86_BUILTIN_FNMADDSS): Ditto.
10643 (IX86_BUILTIN_FNMADDSD): Ditto.
10644 (IX86_BUILTIN_FNMADDPS): Ditto.
10645 (IX86_BUILTIN_FNMADDPD): Ditto.
10646 (IX86_BUILTIN_FNMSUBSS): Ditto.
10647 (IX86_BUILTIN_FNMSUBSD): Ditto.
10648 (IX86_BUILTIN_FNMSUBPS): Ditto.
10649 (IX86_BUILTIN_FNMSUBPD): Ditto.
10650 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
10651 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
10652 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
10653 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
10654 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
10655 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
10656 (IX86_BUILTIN_PPERM): Ditto.
10657 (IX86_BUILTIN_PERMPS): Ditto.
10658 (IX86_BUILTIN_PERMPD): Ditto.
10659 (IX86_BUILTIN_PMACSSWW): Ditto.
10660 (IX86_BUILTIN_PMACSWW): Ditto.
10661 (IX86_BUILTIN_PMACSSWD): Ditto.
10662 (IX86_BUILTIN_PMACSWD): Ditto.
10663 (IX86_BUILTIN_PMACSSDD): Ditto.
10664 (IX86_BUILTIN_PMACSDD): Ditto.
10665 (IX86_BUILTIN_PMACSSDQL): Ditto.
10666 (IX86_BUILTIN_PMACSSDQH): Ditto.
10667 (IX86_BUILTIN_PMACSDQL): Ditto.
10668 (IX86_BUILTIN_PMACSDQH): Ditto.
10669 (IX86_BUILTIN_PMADCSSWD): Ditto.
10670 (IX86_BUILTIN_PMADCSWD): Ditto.
10671 (IX86_BUILTIN_PHADDBW): Ditto.
10672 (IX86_BUILTIN_PHADDBD): Ditto.
10673 (IX86_BUILTIN_PHADDBQ): Ditto.
10674 (IX86_BUILTIN_PHADDWD): Ditto.
10675 (IX86_BUILTIN_PHADDWQ): Ditto.
10676 (IX86_BUILTIN_PHADDDQ): Ditto.
10677 (IX86_BUILTIN_PHADDUBW): Ditto.
10678 (IX86_BUILTIN_PHADDUBD): Ditto.
10679 (IX86_BUILTIN_PHADDUBQ): Ditto.
10680 (IX86_BUILTIN_PHADDUWD): Ditto.
10681 (IX86_BUILTIN_PHADDUWQ): Ditto.
10682 (IX86_BUILTIN_PHADDUDQ): Ditto.
10683 (IX86_BUILTIN_PHSUBBW): Ditto.
10684 (IX86_BUILTIN_PHSUBWD): Ditto.
10685 (IX86_BUILTIN_PHSUBDQ): Ditto.
10686 (IX86_BUILTIN_PROTB): Ditto.
10687 (IX86_BUILTIN_PROTW): Ditto.
10688 (IX86_BUILTIN_PROTD): Ditto.
10689 (IX86_BUILTIN_PROTQ): Ditto.
10690 (IX86_BUILTIN_PROTB_IMM): Ditto.
10691 (IX86_BUILTIN_PROTW_IMM): Ditto.
10692 (IX86_BUILTIN_PROTD_IMM): Ditto.
10693 (IX86_BUILTIN_PROTQ_IMM): Ditto.
10694 (IX86_BUILTIN_PSHLB): Ditto.
10695 (IX86_BUILTIN_PSHLW): Ditto.
10696 (IX86_BUILTIN_PSHLD): Ditto.
10697 (IX86_BUILTIN_PSHLQ): Ditto.
10698 (IX86_BUILTIN_PSHAB): Ditto.
10699 (IX86_BUILTIN_PSHAW): Ditto.
10700 (IX86_BUILTIN_PSHAD): Ditto.
10701 (IX86_BUILTIN_PSHAQ): Ditto.
10702 (IX86_BUILTIN_FRCZSS): Ditto.
10703 (IX86_BUILTIN_FRCZSD): Ditto.
10704 (IX86_BUILTIN_FRCZPS): Ditto.
10705 (IX86_BUILTIN_FRCZPD): Ditto.
10706 (IX86_BUILTIN_CVTPH2PS): Ditto.
10707 (IX86_BUILTIN_CVTPS2PH): Ditto.
10708 (IX86_BUILTIN_COMEQSS): Ditto.
10709 (IX86_BUILTIN_COMNESS): Ditto.
10710 (IX86_BUILTIN_COMLTSS): Ditto.
10711 (IX86_BUILTIN_COMLESS): Ditto.
10712 (IX86_BUILTIN_COMGTSS): Ditto.
10713 (IX86_BUILTIN_COMGESS): Ditto.
10714 (IX86_BUILTIN_COMUEQSS): Ditto.
10715 (IX86_BUILTIN_COMUNESS): Ditto.
10716 (IX86_BUILTIN_COMULTSS): Ditto.
10717 (IX86_BUILTIN_COMULESS): Ditto.
10718 (IX86_BUILTIN_COMUGTSS): Ditto.
10719 (IX86_BUILTIN_COMUGESS): Ditto.
10720 (IX86_BUILTIN_COMORDSS): Ditto.
10721 (IX86_BUILTIN_COMUNORDSS): Ditto.
10722 (IX86_BUILTIN_COMFALSESS): Ditto.
10723 (IX86_BUILTIN_COMTRUESS): Ditto.
10724 (IX86_BUILTIN_COMEQSD): Ditto.
10725 (IX86_BUILTIN_COMNESD): Ditto.
10726 (IX86_BUILTIN_COMLTSD): Ditto.
10727 (IX86_BUILTIN_COMLESD): Ditto.
10728 (IX86_BUILTIN_COMGTSD): Ditto.
10729 (IX86_BUILTIN_COMGESD): Ditto.
10730 (IX86_BUILTIN_COMUEQSD): Ditto.
10731 (IX86_BUILTIN_COMUNESD): Ditto.
10732 (IX86_BUILTIN_COMULTSD): Ditto.
10733 (IX86_BUILTIN_COMULESD): Ditto.
10734 (IX86_BUILTIN_COMUGTSD): Ditto.
10735 (IX86_BUILTIN_COMUGESD): Ditto.
10736 (IX86_BUILTIN_COMORDSD): Ditto.
10737 (IX86_BUILTIN_COMUNORDSD): Ditto.
10738 (IX86_BUILTIN_COMFALSESD): Ditto.
10739 (IX86_BUILTIN_COMTRUESD): Ditto.
10740 (IX86_BUILTIN_COMEQPS): Ditto.
10741 (IX86_BUILTIN_COMNEPS): Ditto.
10742 (IX86_BUILTIN_COMLTPS): Ditto.
10743 (IX86_BUILTIN_COMLEPS): Ditto.
10744 (IX86_BUILTIN_COMGTPS): Ditto.
10745 (IX86_BUILTIN_COMGEPS): Ditto.
10746 (IX86_BUILTIN_COMUEQPS): Ditto.
10747 (IX86_BUILTIN_COMUNEPS): Ditto.
10748 (IX86_BUILTIN_COMULTPS): Ditto.
10749 (IX86_BUILTIN_COMULEPS): Ditto.
10750 (IX86_BUILTIN_COMUGTPS): Ditto.
10751 (IX86_BUILTIN_COMUGEPS): Ditto.
10752 (IX86_BUILTIN_COMORDPS): Ditto.
10753 (IX86_BUILTIN_COMUNORDPS): Ditto.
10754 (IX86_BUILTIN_COMFALSEPS): Ditto.
10755 (IX86_BUILTIN_COMTRUEPS): Ditto.
10756 (IX86_BUILTIN_COMEQPD): Ditto.
10757 (IX86_BUILTIN_COMNEPD): Ditto.
10758 (IX86_BUILTIN_COMLTPD): Ditto.
10759 (IX86_BUILTIN_COMLEPD): Ditto.
10760 (IX86_BUILTIN_COMGTPD): Ditto.
10761 (IX86_BUILTIN_COMGEPD): Ditto.
10762 (IX86_BUILTIN_COMUEQPD): Ditto.
10763 (IX86_BUILTIN_COMUNEPD): Ditto.
10764 (IX86_BUILTIN_COMULTPD): Ditto.
10765 (IX86_BUILTIN_COMULEPD): Ditto.
10766 (IX86_BUILTIN_COMUGTPD): Ditto.
10767 (IX86_BUILTIN_COMUGEPD): Ditto.
10768 (IX86_BUILTIN_COMORDPD): Ditto.
10769 (IX86_BUILTIN_COMUNORDPD): Ditto.
10770 (IX86_BUILTIN_COMFALSEPD): Ditto.
10771 (IX86_BUILTIN_COMTRUEPD): Ditto.
10772 (IX86_BUILTIN_PCOMEQUB): Ditto.
10773 (IX86_BUILTIN_PCOMNEUB): Ditto.
10774 (IX86_BUILTIN_PCOMLTUB): Ditto.
10775 (IX86_BUILTIN_PCOMLEUB): Ditto.
10776 (IX86_BUILTIN_PCOMGTUB): Ditto.
10777 (IX86_BUILTIN_PCOMGEUB): Ditto.
10778 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
10779 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
10780 (IX86_BUILTIN_PCOMEQUW): Ditto.
10781 (IX86_BUILTIN_PCOMNEUW): Ditto.
10782 (IX86_BUILTIN_PCOMLTUW): Ditto.
10783 (IX86_BUILTIN_PCOMLEUW): Ditto.
10784 (IX86_BUILTIN_PCOMGTUW): Ditto.
10785 (IX86_BUILTIN_PCOMGEUW): Ditto.
10786 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
10787 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
10788 (IX86_BUILTIN_PCOMEQUD): Ditto.
10789 (IX86_BUILTIN_PCOMNEUD): Ditto.
10790 (IX86_BUILTIN_PCOMLTUD): Ditto.
10791 (IX86_BUILTIN_PCOMLEUD): Ditto.
10792 (IX86_BUILTIN_PCOMGTUD): Ditto.
10793 (IX86_BUILTIN_PCOMGEUD): Ditto.
10794 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
10795 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
10796 (IX86_BUILTIN_PCOMEQUQ): Ditto.
10797 (IX86_BUILTIN_PCOMNEUQ): Ditto.
10798 (IX86_BUILTIN_PCOMLTUQ): Ditto.
10799 (IX86_BUILTIN_PCOMLEUQ): Ditto.
10800 (IX86_BUILTIN_PCOMGTUQ): Ditto.
10801 (IX86_BUILTIN_PCOMGEUQ): Ditto.
10802 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
10803 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
10804 (IX86_BUILTIN_PCOMEQB): Ditto.
10805 (IX86_BUILTIN_PCOMNEB): Ditto.
10806 (IX86_BUILTIN_PCOMLTB): Ditto.
10807 (IX86_BUILTIN_PCOMLEB): Ditto.
10808 (IX86_BUILTIN_PCOMGTB): Ditto.
10809 (IX86_BUILTIN_PCOMGEB): Ditto.
10810 (IX86_BUILTIN_PCOMFALSEB): Ditto.
10811 (IX86_BUILTIN_PCOMTRUEB): Ditto.
10812 (IX86_BUILTIN_PCOMEQW): Ditto.
10813 (IX86_BUILTIN_PCOMNEW): Ditto.
10814 (IX86_BUILTIN_PCOMLTW): Ditto.
10815 (IX86_BUILTIN_PCOMLEW): Ditto.
10816 (IX86_BUILTIN_PCOMGTW): Ditto.
10817 (IX86_BUILTIN_PCOMGEW): Ditto.
10818 (IX86_BUILTIN_PCOMFALSEW): Ditto.
10819 (IX86_BUILTIN_PCOMTRUEW): Ditto.
10820 (IX86_BUILTIN_PCOMEQD): Ditto.
10821 (IX86_BUILTIN_PCOMNED): Ditto.
10822 (IX86_BUILTIN_PCOMLTD): Ditto.
10823 (IX86_BUILTIN_PCOMLED): Ditto.
10824 (IX86_BUILTIN_PCOMGTD): Ditto.
10825 (IX86_BUILTIN_PCOMGED): Ditto.
10826 (IX86_BUILTIN_PCOMFALSED): Ditto.
10827 (IX86_BUILTIN_PCOMTRUED): Ditto.
10828 (IX86_BUILTIN_PCOMEQQ): Ditto.
10829 (IX86_BUILTIN_PCOMNEQ): Ditto.
10830 (IX86_BUILTIN_PCOMLTQ): Ditto.
10831 (IX86_BUILTIN_PCOMLEQ): Ditto.
10832 (IX86_BUILTIN_PCOMGTQ): Ditto.
10833 (IX86_BUILTIN_PCOMGEQ): Ditto.
10834 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
10835 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
10836 (enum multi_arg_type): New enum for describing the various SSE5
10837 intrinsic argument types.
10838 (bdesc_multi_arg): New table for SSE5 intrinsics.
10839 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
10840 (ix86_expand_multi_arg_builtin): New function for creating SSE5
10842 (ix86_expand_builtin): Add SSE5 intrinsic support.
10843 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
10844 operand instructions.
10845 (ix86_expand_sse5_multiple_memory): New function to split the
10846 second memory reference from SSE5 instructions.
10847 (type_has_variadic_args_p): Delete in favor of stdarg_p.
10848 (ix86_return_pops_args): Use stdarg_p to determine if the function
10849 has variable arguments.
10850 (ix86_setup_incoming_varargs): Ditto.
10851 (x86_this_parameter): Ditto.
10853 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
10855 (ix86_expand_sse5_pack): Ditto.
10856 (ix86_sse5_valid_op_p): Ditto.
10857 (ix86_expand_sse5_multiple_memory): Ditto.
10859 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
10860 constant for SSE5 support.
10861 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
10862 (UNSPEC_SSE5_TRUEFALSE): Ditto.
10863 (UNSPEC_SSE5_PERMUTE): Ditto.
10864 (UNSPEC_SSE5_ASHIFT): Ditto.
10865 (UNSPEC_SSE5_LSHIFT): Ditto.
10866 (UNSPEC_FRCZ): Ditto.
10867 (UNSPEC_CVTPH2PS): Ditto.
10868 (UNSPEC_CVTPS2PH): Ditto.
10869 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
10870 (PCOM_TRUE): Ditto.
10871 (COM_FALSE_S): Ditto.
10872 (COM_FALSE_P): Ditto.
10873 (COM_TRUE_S): Ditto.
10874 (COM_TRUE_P): Ditto.
10875 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
10876 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
10878 (memory attribute): Ditto.
10879 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
10880 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
10881 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
10882 (floor<mode>2): Ditto.
10883 (ceil<mode>2): Ditto.
10884 (btrunc<mode>2): Ditto.
10885 (nearbyintdf2): Ditto.
10886 (nearbyintsf2): Ditto.
10887 (sse_setccsf): Disable if SSE5.
10888 (sse_setccdf): Ditto.
10889 (sse5_setcc<mode>): New support for SSE5 conditional move.
10890 (sse5_pcmov_<mode>): Ditto.
10892 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
10893 (SSEMODEF4): Ditto.
10894 (SSEMODEF2P): Ditto.
10895 (ssemodesuffixf4): New mode attribute for SSE5.
10896 (ssemodesuffixf2s): Ditto.
10897 (ssemodesuffixf2c): Ditto.
10898 (sserotatemax): Ditto.
10899 (ssescalarmode): Ditto.
10900 (sse_maskcmpv4sf3): Disable if SSE5.
10901 (sse_maskcmpv2df3): Ditto.
10902 (sse_vmmaskcmpv4sf3): Ditto.
10903 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
10904 (sse5_vmfmadd<mode>4): Ditto.
10905 (sse5_fmsub<mode>4): Ditto.
10906 (sse5_vmfmsub<mode>4): Ditto.
10907 (sse5_fnmadd<mode>4): Ditto.
10908 (sse5_vmfnmadd<mode>4): Ditto.
10909 (sse5_fnmsub<mode>4): Ditto.
10910 (sse5_vmfnmsub<mode>4): Ditto.
10911 (sse5i_fmadd<mode>4): Ditto.
10912 (sse5i_fmsub<mode>4): Ditto.
10913 (sse5i_fnmadd<mode>4): Ditto.
10914 (sse5i_fnmsub<mode>4): Ditto.
10915 (sse5i_vmfmadd<mode>4): Ditto.
10916 (sse5i_vmfmsub<mode>4): Ditto.
10917 (sse5i_vmfnmadd<mode>4): Ditto.
10918 (sse5i_vmfnmsub<mode>4): Ditto.
10919 (mulv16qi3): Add SSE5 support.
10921 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
10922 (sse2_mulv4si3): Disable if SSE5.
10923 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
10924 (sse4_1_roundps): Ditto.
10925 (sse4_1_roundsd): Ditto.
10926 (sse4_1_roundss): Ditto.
10927 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
10929 (sse_maskcmpsf3): Ditto.
10930 (sse_vmmaskcmpv4sf3): Ditto.
10931 (sse2_maskcmpv2df3): Ditto.
10932 (sse2_maskcmpdf3): Ditto.
10933 (sse2_vmmaskcmpv2df3): Ditto.
10934 (sse2_eq<mode>3): Ditto.
10935 (sse2_gt<mode>3): Ditto.
10936 (sse5_pcmov_<mode>): Add SSE5 support.
10937 (vec_unpacku_hi_v16qi): Ditto.
10938 (vec_unpacks_hi_v16qi): Ditto.
10939 (vec_unpacku_lo_v16qi): Ditto.
10940 (vec_unpacks_lo_v16qi): Ditto.
10941 (vec_unpacku_hi_v8hi): Ditto.
10942 (vec_unpacks_hi_v8hi): Ditto.
10943 (vec_unpacku_lo_v8hi): Ditto.
10944 (vec_unpacks_lo_v8hi): Ditto.
10945 (vec_unpacku_hi_v4si): Ditto.
10946 (vec_unpacks_hi_v4si): Ditto.
10947 (vec_unpacku_lo_v4si): Ditto.
10948 (vec_unpacks_lo_v4si): Ditto.
10949 (sse5_pmacsww): New SSE5 intrinsic insn.
10950 (sse5_pmacssww): Ditto.
10951 (sse5_pmacsdd): Ditto.
10952 (sse5_pmacssdd): Ditto.
10953 (sse5_pmacssdql): Ditto.
10954 (sse5_pmacssdqh): Ditto.
10955 (sse5_pmacsdqh): Ditto.
10956 (sse5_pmacsswd): Ditto.
10957 (sse5_pmacswd): Ditto.
10958 (sse5_pmadcsswd): Ditto.
10959 (sse5_pmadcswd): Ditto.
10960 (sse5_pcmov_<move>): Conditional move support on SSE5.
10961 (sse5_phaddbw): New SSE5 intrinsic insn.
10962 (sse5_phaddbd): Ditto.
10963 (sse5_phaddbq): Ditto.
10964 (sse5_phaddwd): Ditto.
10965 (sse5_phaddwq): Ditto.
10966 (sse5_phadddq): Ditto.
10967 (sse5_phaddubw): Ditto.
10968 (sse5_phaddubd): Ditto.
10969 (sse5_phaddubq): Ditto.
10970 (sse5_phadduwd): Ditto.
10971 (sse5_phadduwq): Ditto.
10972 (sse5_phaddudq): Ditto.
10973 (sse5_phsubbw): Ditto.
10974 (sse5_phsubwd): Ditto.
10975 (sse5_phsubdq): Ditto.
10976 (sse5_pperm): Ditto.
10977 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
10978 (sse5_pperm_zero_v16qi_v8hi): Ditto.
10979 (sse5_pperm_sign_v8hi_v4si): Ditto.
10980 (sse5_pperm_zero_v8hi_v4si): Ditto.
10981 (sse5_pperm_sign_v4si_v2di): Ditto.
10982 (sse5_pperm_sign_v4si_v2di): Ditto.
10983 (sse5_pperm_pack_v2di_v4si): Ditto.
10984 (sse5_pperm_pack_v4si_v8hi): Ditto.
10985 (sse5_pperm_pack_v8hi_v16qi): Ditto.
10986 (sse5_perm<mode>): New SSE5 intrinsic insn.
10987 (rotl<mode>3): Ditto.
10988 (sse5_rotl<mode>3): Ditto.
10989 (sse5_ashl<mode>3): Ditto.
10990 (sse5_lshl<mode>3): Ditto.
10991 (sse5_frcz<mode>2): Ditto.
10992 (sse5s_frcz<mode>2): Ditto.
10993 (sse5_cvtph2ps): Ditto.
10994 (sse5_cvtps2ph): Ditto.
10995 (sse5_vmmaskcmp<mode>3): Ditto.
10996 (sse5_com_tf<mode>3): Ditto.
10997 (sse5_maskcmp<mode>3): Ditto.
10998 (sse5_maskcmp_uns<mode>3): Ditto.
10999 (sse5_maskcmp_uns2<mode>3): Ditto.
11000 (sse5_pcom_tf<mode>3): Ditto.
11002 * config/i386/predicates.md (sse5_comparison_float_operator):
11003 New predicate to match the comparison operators supported by
11004 the SSE5 com instruction.
11005 (ix86_comparison_int_operator): New predicate to match just the
11006 signed int comparisons.
11007 (ix86_comparison_uns_operator): New predicate to match just the
11008 unsigned int comparisons.
11010 * doc/invoke.texi (-msse5): Add documentation.
11011 (-mfused-madd): Ditto.
11013 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
11015 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
11017 (x86_64-*-*): Ditto.
11019 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
11021 * config/i386/bmmintrin.h: New file, provide common x86 compiler
11022 intrinisics for SSE5.
11024 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
11027 * config/i386/mmintrin-common.h: New file, to contain common
11028 instructions between SSE4.1 and SSE5.
11030 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
11031 FOREACH_FUNCTION_ARGS to iterate over the argument list.
11032 (gen_regparm_prefix): Ditto.
11034 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
11035 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
11036 prototype_p to determine if a function is prototyped.
11038 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
11040 * c-common.c (c_common_reswords) add the alignof keyword,
11041 with same RID as __alignof and __alignof__
11043 2009-08-25 Anatoly Sokolov <aesok@post.ru>
11045 * hooks.h (hook_bool_const_int_const_int_true): Declare.
11046 * hooks.c (hook_bool_const_int_const_int_true): New function.
11047 * target.h (struct gcc_target): Add can_eliminate field.
11048 * target-def.h (TARGET_CAN_ELIMINATE): Define.
11049 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
11050 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
11051 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
11052 (elim_table): Revise comment.
11053 * system.h (CAN_ELIMINATE): Poison.
11054 * defaults.h (CAN_ELIMINATE): Remove.
11055 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
11057 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
11058 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
11060 (alpha_vms_can_eliminate): Declare as static, change return type to
11062 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
11064 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
11065 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
11066 (arm_can_eliminate): New function.
11068 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
11069 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
11070 (avr_can_eliminate): Declare as static.
11071 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
11073 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
11074 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
11075 (bfin_can_eliminate): New function.
11077 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
11078 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
11079 (crx_can_eliminate): New function.
11081 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
11082 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
11083 (fr30_can_eliminate): New function.
11085 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
11086 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
11087 (frv_can_eliminate): New function.
11089 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
11090 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
11091 (h8300_can_eliminate): New function.
11093 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
11094 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
11095 (i386_can_eliminate): Declare as static, change return type to bool.
11096 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
11098 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
11099 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
11100 (ia64_can_eliminate): New function.
11102 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
11103 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
11104 (iq2000_can_eliminate): New function.
11106 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
11107 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
11108 (m32r_can_eliminate): New function.
11110 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
11111 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
11112 (m68hc11_can_eliminate): New function.
11114 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
11115 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
11116 (m68k_can_eliminate): New function.
11118 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
11119 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
11120 (mep_can_eliminate): New function.
11122 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
11123 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
11124 (mips_can_eliminate): New function.
11126 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
11127 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
11128 (rs6000_can_eliminate): New function.
11130 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
11131 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
11132 (s390_can_eliminate): Declare as static.
11133 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
11135 * config/score/score.h (CAN_ELIMINATE): Remove macro.
11136 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
11137 (score_can_eliminate): New function.
11139 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
11140 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
11141 (sparc_can_eliminate): Declare as static.
11142 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
11144 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
11145 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
11146 (xstormy16_can_eliminate): New function.
11148 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
11149 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
11150 (v850_can_eliminate): New function.
11152 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
11154 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
11155 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
11156 (*movdfcc_ext[1234]): Disable for IEEE mode.
11158 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
11160 * gimplify.c (prepare_gimple_addressable): New static function.
11161 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
11163 (gimplify_addr_expr): Invoke it similarly on the operand instead of
11164 manually fiddling with it.
11166 2009-08-25 Michael Matz <matz@suse.de>
11168 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
11169 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
11171 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
11172 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
11173 (do_jump): Split out code for simple binary comparisons into ...
11174 (do_jump_1): ... this, taking the individual operands and code.
11175 Change callers to helper function above accordingly.
11176 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
11179 2009-08-25 Michael Matz <matz@suse.de>
11181 * expr.h (struct separate_ops, sepops): New type for passing
11182 around an exploded simple expression.
11183 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
11184 Use this structure instead of expression tree.
11185 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
11186 expression, only its type.
11187 (expand_vec_cond_expr): Take type and individual operands instead
11188 of full expression.
11189 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
11190 expand_vec_shift_expr): Change prototype accordingly.
11191 * tree-vect-stmts.c (vectorizable_condition): Change call of
11192 expand_vec_cond_expr_p to pass only type.
11193 * expr.c (do_store_flags): Change prototype and implementation
11194 to take an exploded expression.
11195 (expand_expr_real_1): New local ops initialized with details
11196 of the full expression. Use it instead of full
11197 expression in calls to do_store_flags, expand_vec_cond_expr,
11198 expand_widen_pattern_expr and expand_vec_shift_expr.
11200 2009-08-25 Michael Matz <matz@suse.de>
11202 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
11203 treeop2 initialized with first three operands of the full expression.
11204 Substitute all TREE_OPERAND (exp, [012]) calls with them.
11206 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
11208 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
11209 (__gthread_objc_condition_allocate): Mark arguments as unused.
11210 (__gthread_objc_condition_deallocate): Likewise.
11211 (__gthread_objc_condition_wait): Likewise.
11212 (__gthread_objc_condition_broadcast): Likewise.
11213 (__gthread_objc_condition_signal): Likewise.
11214 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
11215 (__gthread_objc_thread_id): Likewise.
11217 2009-08-25 Janus Weil <janus@gcc.gnu.org>
11219 PR middle-end/41149
11220 * tree-pretty-print.c (print_call_name): Print the correct call name
11221 for procedure pointer components.
11223 2009-08-24 Steve Ellcey <sje@cup.hp.com>
11225 * config/ia64/ia64.c (ia64_promote_function_mode): Call
11226 default_promote_function_mode when not VMS.
11228 2009-08-24 Olivier Hainque <hainque@adacore.com>
11230 * convert.c (convert_to_integer): Don't assume an input pointer is
11231 POINTER_SIZE wide. Fetch from the type instead.
11233 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11235 * configure.ac (AC_PREREQ): Bump to 2.64.
11237 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
11239 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
11240 (process_command): Don't search standard_exec_prefix_1 and
11241 standard_exec_prefix_2.
11243 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11245 * config/arm/arm.c (output_return_instruction): Handle for
11248 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11250 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
11252 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11254 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
11255 (*arm_movdf_vfp): Likewise.
11257 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11259 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
11260 (vashr<mode>3): Rename from ashr<mode>3.
11261 (vlshr<mode>3): Rename from lshr<mode>3.
11263 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
11266 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
11267 (check_format_info_main): Use scalar_identify_flag.
11268 (check_format_types): Check for scalar size identity if
11269 scalar_identify_flag is set.
11270 (printf_length_specs): Extend by new field.
11271 (asm_fprintf_length_specs): Likewise.
11272 (gcc_diag_length_specs): Likewise.
11273 (scanf_length_specs): Likewise.
11274 (strfmon_length_specs): Likewise.
11275 (gcc_gfc_length_specs): Likewise.
11276 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
11277 (ms_printf_flag_specs): Likewise.
11278 * c-format.h (format_length_info): Add new member scalar_identity_flag.
11280 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
11283 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
11284 (*call_value_pop_1): Ditto.
11285 (*sibcall_pop_1): New insn pattern.
11286 (*sibcall_value_pop_1): Ditto.
11288 2009-08-23 Alan Modra <amodra@bigpond.net.au>
11291 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
11294 2009-08-23 Alan Modra <amodra@bigpond.net.au>
11297 * fwprop.c (try_fwprop_subst): Allow multiple sets.
11298 (get_reg_use_in): New function.
11299 (forward_propagate_subreg): Propagate through subreg of zero_extend
11302 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
11304 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
11305 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
11307 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11309 * configure.ac: Remove --with-datarootdir, --with-docdir,
11310 --with-htmldir switches. No need to call AC_SUBST for
11311 datarootdir, docdir, htmldir any more.
11312 * configure: Regenerate.
11313 * doc/install.texi (Configuration): Document --datarootdir,
11314 --docdir, --htmldir, --pdfdir; update documentation for
11315 --infodir, --mandir.
11316 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
11319 * aclocal.m4: Regenerate.
11320 * config.in: Regenerate.
11321 * configure: Regenerate.
11323 2009-08-21 Douglas B Rupp <rupp@gnat.com>
11324 Olivier Hainque <hainque@adacore.com>
11326 * config/ia64/ia64.c: Include libfuncs.h.
11327 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
11328 (ia64_expand_call): Use reg 25 on VMS.
11329 (ia64_initialize_trampoline): Fix for VMS ABI.
11330 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
11331 (ia64_function_arg): Initialize reg 25 on VMS.
11332 Fix OpenVMS ABI issues for varargs.
11333 For OpenVMS, emit the Argument Information register set in the
11334 incoming/sibcall case as well.
11335 (ia64_arg_type): New function.
11336 (ia64_function_arg_advance): Keep track of cum->words.
11337 Fix OpenVMS ABI issues for varargs.
11338 (ia64_function_value): On VMS, promote mode of non-aggregate types.
11339 (ia64_override_options): Set flag_no_common on VMS.
11340 (ia64_init_builtins): Disable FWRITE builtin.
11341 (ia64_asm_output_external): Call DO_CRTL_NAMES.
11342 (ia64_vms_init_libfuncs): Add decc$ routines.
11343 (ia64_vms_valid_pointer_mode): New function.
11344 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
11345 (ia64_promote_function_mode): New function
11346 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
11347 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
11348 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
11349 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
11350 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
11351 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
11352 Suppress trailing '#' if VALUE is numeric.
11353 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
11354 ia64_promote_function_mode.
11355 (TARGET_VALID_POINTER_MODE): Define.
11357 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11360 * config/rs6000/rs6000.c (rs6000_override_options): Use
11361 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
11364 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
11365 reporting of vector + decimal/boolean/complex error.
11367 2009-08-21 Jakub Jelinek <jakub@redhat.com>
11369 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
11370 __vector double TYPE_DECL.
11372 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
11374 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
11375 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
11376 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
11377 to pointer to enum machine_mode. Update all callers as needed.
11379 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
11381 * config/alpha/alpha.md (exception_receiver): Emit alternative
11382 GP load sequence if flag_reorder_blocks_and_partition is set.
11383 (*exception_receiver_2): Also enable when
11384 flag_reorder_blocks_and_partition is set.
11386 2009-08-20 Matt Rice <ratmice@gmail.com>
11387 Diego Novillo <dnovillo@google.com>
11389 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
11392 2009-08-20 Richard Guenther <rguenther@suse.de>
11394 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
11395 * c-tree.h (c_dup_lang_specific_decl): Remove.
11396 (struct lang_decl, struct lang_type): Move definitions ...
11397 * c-lang.h: ... here. New file.
11398 * c-decl.c: Include c-lang.h.
11399 (c_dup_lang_specific_decl): Remove.
11400 * c-typeck.c: Include c-lang.h.
11401 * Makefile.in (c-decl.o): Add c-lang.h dependency.
11402 (c-typeck.o): Likewise.
11403 * c-config-lang.in (gtfiles): Add c-lang.h.
11404 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
11407 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
11409 * config/alpha/alpha.c (alpha_end_function): Do not clear
11410 crtl->emit structure and free insn locators if cfun->is_thunk is true,
11411 this is now handled in generic code.
11413 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
11415 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
11416 (s390_z10_fix_long_loop_prediction): New function.
11417 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
11418 (s390_reorg): Walk over the INSNs and invoke
11419 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
11421 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
11423 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
11424 "*brx_64bit", "*brx_31bit"): New patterns.
11425 * config/s390/s390.c ('E'): New output modifier.
11427 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11428 Richard Earnshaw <richard.earnshaw@arm.com>
11430 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
11431 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
11433 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11435 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
11437 * pa.c (emit_move_sequence): Check if address of operand1 is valid
11438 for mode mode of operand0 when doing secondary reload for SAR.
11440 2009-08-19 Jakub Jelinek <jakub@redhat.com>
11442 PR middle-end/41123
11443 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
11444 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
11446 2009-08-19 Jason Merrill <jason@redhat.com>
11448 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
11449 supported template depth in C++0x.
11451 2009-08-19 Jakub Jelinek <jakub@redhat.com>
11453 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
11454 free_after_compilation.
11455 * config/score/score7.c (score7_output_mi_thunk): Likewise.
11456 * config/score/score3.c (score3_output_mi_thunk): Likewise.
11457 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
11458 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
11459 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11460 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
11461 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
11463 2009-08-19 Ian Lance Taylor <iant@google.com>
11465 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
11466 of (plus (mult (neg B) C) A).
11468 2009-08-18 Michael Matz <matz@suse.de>
11470 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
11471 instead of comparing TYPE_MAIN_VARIANT for equality.
11472 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
11473 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
11474 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
11475 * gimplify.c (goa_lhs_expr_p): Ditto and use
11476 STRIP_USELESS_TYPE_CONVERSION.
11478 2009-08-18 Michael Matz <matz@suse.de>
11480 * tree-ssa-structalias.c (create_variable_info_for): Also mark
11481 first field in a struct.
11482 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
11484 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
11486 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
11487 locators before emit_insn is called. Remove assert that
11489 (alpha_end_function): Clear crtl->emit structure and free insn
11490 locators if cfun->is_thunk is true.
11492 2009-08-18 Jason Merrill <jason@redhat.com>
11494 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
11496 * configure.ac: Test for it.
11497 * configure, config.in: Regenerate.
11498 * doc/install.texi: Document --enable-gnu-unique-object.
11500 2009-08-18 Richard Guenther <rguenther@suse.de>
11502 PR middle-end/41094
11503 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
11504 pow(x,y*z) only if x is nonnegative.
11506 2009-08-18 Jakub Jelinek <jakub@redhat.com>
11508 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
11512 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
11513 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
11515 2009-08-17 DJ Delorie <dj@redhat.com>
11517 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
11518 * config/m32c/prologue.md (epilogue_freit): New.
11520 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
11521 (bank_switch_p): Likewise.
11522 (fast_interrupt_p): Likewise.
11523 (interrupt_p): Likewise.
11524 (m32c_conditional_register_usage): Round memregs size up.
11525 (need_to_save): We only need to save $a0 when we use ENTER.
11526 (interrupt_p): Check for fast_interrupt too.
11527 (bank_switch_p): New.
11528 (fast_interrupt_p): New.
11529 (m32c_attribute_table): Add bank_switch and fast_interrupt.
11530 (m32c_emit_prolog): Support bank switching and fast interrupts.
11531 * doc/extend.texi (Function Attributes): Add bank_switch and
11534 2009-08-17 Douglas B Rupp <rupp@gnat.com>
11536 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
11537 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
11539 2009-08-16 Douglas B Rupp <rupp@gnat.com>
11541 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
11542 (menu): Add IA-64/VMS Options.
11543 (IA-64/VMS Options): Likewise.
11545 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
11548 * config/mips/mips.md (*lwxs): Use :P for pointer values.
11550 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
11552 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
11553 (mips_pop_asm_switch): Likewise.
11554 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
11556 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
11557 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
11558 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
11559 (mips_print_operand_punctuation): Use them. Check mips_noreorder
11560 instead of set_noreorder.
11561 (mips_output_function_prologue): Use the new functions.
11562 (mips_output_function_epilogue): Likewise.
11563 (mips_need_noat_wrapper_p): New function, split out from...
11564 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
11565 Use mips_push_asm_switch and mips_pop_asm_switch.
11566 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
11567 and mips_pop_asm_switch.
11568 (ASM_OUTPUT_REG_POP): Likewise.
11569 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
11570 Use mips_pop_asm_switch.
11571 (mips_asm_switch): New structure.
11572 (set_noreorder, set_nomacro): Replace with...
11573 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
11574 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
11575 instead of set_nomacro.
11576 (fix_truncsfsi2_macro): Likewise.
11577 (cprestore): Likewise.
11578 (hazard): Use mips_noreorder instead of set_noreorder.
11579 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
11581 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
11583 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
11584 from prev_active_insn.
11586 2009-08-16 Anatoly Sokolov <aesok@post.ru>
11588 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
11589 * config/avr/avr.c (avr_override_options): Initialize
11590 avr_current_arch variable.
11591 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
11592 __AVR_HAVE_16BIT_SP__ according to the device type.
11593 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
11595 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
11596 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
11598 2009-08-16 Dodji Seketeli <dodji@redhat.com>
11601 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
11602 generating inlined subroutine die only. We shouldn't be
11603 called for anything else.
11604 (gen_block_die): Don't generate inline subroutine debug info for
11607 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
11609 * graphite-poly.c (print_pbb): Print PBB index.
11611 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
11613 PR middle-end/40981
11614 * graphite-interchange.c (ppl_max_for_le): Moved...
11615 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
11616 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
11617 ppl_Pointset_Powerset_C_Polyhedron_maximize.
11618 * graphite-ppl.h (ppl_max_for_le): Declared.
11620 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
11622 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
11623 supported on all platforms.
11624 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
11625 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
11626 * c-pragma.c: Likewise.
11627 * target-def.h (TARGET_INITIALIZER): Remove
11628 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
11629 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
11631 2009-08-14 Douglas B Rupp <rupp@gnat.com>
11633 * config/ia64/fde-vms.c: New file.
11634 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
11635 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
11636 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
11637 (uw_frame_state_for): Only register a personality routine if it is
11638 known to be compatible with our expectations.
11639 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
11640 Declare unw_table_entry stack variable and
11641 mod all calls to _Unwind_FindTableEntry to add arg.
11642 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
11643 (_Unwind_FindTableEntry): Add arg to prototype.
11645 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
11647 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
11648 field 'signal_pfs_loc'.
11649 (uw_frame_state_for): Remove duplicate code dealing with leaf
11650 procedures without unwind info.
11651 If in the frame after unwinding through a signal handler, restore
11652 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
11653 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
11654 'pfs_loc' to the AR.PFS location in the signal context; instead
11655 set 'signal_pfs_loc'.
11656 Manually generate the unwind info for the AR.PFS register.
11657 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
11658 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
11659 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
11660 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
11661 instead set 'signal_pfs_loc'.
11662 Remove code preventing the AR.PFS register from being restored
11663 from the signal context.
11665 2009-08-14 Douglas B Rupp <rupp@gnat.com>
11666 Tristan Gingold <gingold@adacore.com>
11668 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
11669 * config/ia64/t-vms: New file.
11670 * config/ia64/vms64.h: New file.
11671 * config/ia64/vms.h: New file.
11672 * config/ia64/vms-crtinit.asm: New file.
11673 * config/ia64/vms_symvec_libgcc_s.opt: New file.
11674 * config/ia64/vms-unwind.h: New file.
11676 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
11678 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
11681 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11683 PR middle-end/30789
11684 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
11685 Move declaration...
11686 * real.h (do_mpc_arg2): ... here.
11687 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
11690 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
11692 * final.c (add_debug_prefix_map): Don't use GC memory for
11693 old_prefix and new_prefix.
11695 2009-08-14 Richard Guenther <rguenther@suse.de>
11697 * ipa-prop.c (compute_complex_pass_through): If we cannot
11698 compute a non-varying offset for IPA_JF_ANCESTOR punt.
11700 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11702 * c-lex.c (c_lex_with_flags): Increase size of local variable
11703 to avoid memory clobber.
11705 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
11708 * config/i386/i386.c (ix86_fp_comparison_strategy):
11709 Only enable/disable sahf at function granularity.
11711 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
11713 PR rtl-optimization/41064
11714 * reload1.c (reload_as_needed): Don't call extract_insn
11715 for known invalid replacements after calling
11716 validate_replace_rtx_group and verify_changes.
11718 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
11721 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
11722 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
11723 ix86_expand_fp_vcond.
11724 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
11725 Assert that operation is supported by ix86_expand_int_vcond.
11726 (vcondu<SSEMODE124C8:mode>): Ditto.
11728 2009-08-13 DJ Delorie <dj@redhat.com>
11730 * config/i386/djgpp-stdint.h: New.
11731 * config.gcc (djgpp): Use it.
11733 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
11735 * config/sh/sh.c (sh_override_options): When flag_exceptions or
11736 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
11738 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
11740 * tree-ssa-loop-prefetch.c
11741 (prune_ref_by_group_reuse): Enhance probabilistic analysis
11742 for long-stride pruning.
11743 (compute_miss_rate): New function to compute the probability
11744 that two memory references access different cache lines.
11746 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
11748 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
11750 2009-08-13 Richard Guenther <rguenther@suse.de>
11752 PR middle-end/41047
11753 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
11754 use the constant pointer type.
11755 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
11756 of CV qualifiers on the target pointer type.
11757 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
11758 conversion check before restrict check.
11760 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
11763 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
11765 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
11767 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
11769 2009-08-12 Richard Guenther <rguenther@suse.de>
11771 PR tree-optimization/41011
11772 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
11773 and reference constructing.
11775 2009-08-12 Xinliang David Li <davidxl@google.com>
11777 PR tree-optimization/41012
11778 * tree-flow.h : New external interface.
11779 * gimple-low.c (check_call_arg): Change to public function.
11780 Remove argument mismatch check in lowering.
11781 * tree-inline.h (tree_can_inline_p): Interface change.
11782 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
11783 into this function.
11784 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
11785 Call change to tree_can_inline_p function.
11786 (cgraph_decide_inlining_incrementally): Ditto.
11788 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11790 PR tree-optimization/41031
11791 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
11792 on the partition variable rather than promote_mode on the source
11793 type. Assert that the partition variable's type has the same
11794 mode as the source value's.
11796 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
11798 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
11799 for for_return == 2.
11800 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
11802 * calls.c (expand_call): Fix typo.
11803 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
11805 * stmt.c (expand_value_return): Use promote_function_mode to copy out
11807 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
11808 * config/cris/cris.c (cris_promote_function_mode): Likewise.
11809 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
11810 * config/pa/pa.c (pa_promote_function_mode): Likewise.
11812 2009-08-12 Andrew Haley <aph@redhat.com>
11814 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
11816 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11819 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
11821 2009-08-12 Richard Guenther <rguenther@suse.de>
11823 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
11824 * gimplify.c (gimplify_modify_expr): Do not use
11825 lang_hooks.types_compatible_p.
11826 * tree-ssa.c (useless_type_conversion_p): For aggregates
11827 just return false if the canonical types differ.
11829 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11831 PR middle-end/40980
11832 * sese.c (convert_for_phi_arg): New.
11833 (add_guard_exit_phis): Use convert_for_phi_arg.
11835 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11837 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
11838 unknown subscript upper bounds.
11840 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11841 Pranav Garg <pranav.garg2107@gmail.com>
11843 * graphite-interchange.c (gather_access_strides): Removed.
11844 (ppl_max_for_le): New.
11845 (build_linearized_memory_access): New.
11846 (memory_stride_in_loop): New.
11847 (pbb_interchange_profitable_p): Reimplemented.
11848 * graphite-ppl.h (ppl_new_id_map): New.
11849 (ppl_interchange): New.
11851 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11853 * graphite-interchange.c (compute_subscript): Removed.
11854 (compute_array_size_cstr): Removed.
11855 (compute_array_size_poly): Removed.
11856 (compute_array_size): Removed.
11857 (gather_access_strides_poly): Removed.
11858 (gather_access_strides): Empty.
11860 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11862 * graphite-dependences.c (dependence_polyhedron_1): Replace
11863 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
11864 (graphite_legal_transform_dr): Same.
11865 (graphite_carried_dependence_level_k): Same.
11866 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
11867 Initialize PDR_NB_SUBSCRIPTS.
11868 (print_pdr_access_layout): Replace pdr_nb_subscripts with
11870 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
11871 (PDR_NB_SUBSCRIPTS): New.
11872 (pdr_nb_subscripts): Removed.
11873 (pdr_dim): Simplified.
11874 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
11875 with PDR_NB_SUBSCRIPTS.
11877 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11879 * graphite-interchange.c (compute_array_size): Remove use of
11880 PDR_DATA_CONTAINER.
11881 * graphite-poly.c (new_poly_dr): Remove argument data_container.
11882 Do not initialize PDR_DATA_CONTAINER.
11883 (print_pdr): Do not print PDR_DATA_CONTAINER.
11884 * graphite-poly.h (struct poly_dr): Remove data_container field.
11885 (PDR_DATA_CONTAINER): Removed.
11886 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
11887 PDR_DATA_CONTAINER.
11888 (build_poly_dr): Same.
11890 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11891 Sebastian Pop <sebastian.pop@amd.com>
11893 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
11894 copy of the dependence polyhedron. Free the temporary objects.
11895 (graphite_carried_dependence_level_k): Free unused objects before
11898 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11900 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
11901 Early return without analyzing the data dependences if no
11902 transform has been done. Call restore_scattering if the transform
11904 (graphite-interchange.c): Same.
11905 * graphite-poly.c (print_scattering_function): Test for
11907 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
11908 (apply_poly_transforms): Do not gcc_assert that
11909 the transform is legal.
11910 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
11911 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
11912 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
11913 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
11914 * graphite-poly.h (struct poly_scattering): New.
11915 (struct poly_bb): Add original, transformed, and saved fields.
11916 Remove transformed_scattering, original_scattering,
11917 nb_local_variables and nb_scattering_transform fields.
11918 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
11919 (poly_scattering_new): New.
11920 (poly_scattering_free): New.
11921 (poly_scattering_copy): New.
11922 (store_scattering_pbb): New.
11923 (store_scattering): New.
11924 (restore_scattering_pbb): New.
11925 (restore_scattering): New.
11926 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
11927 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
11929 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11931 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
11932 (print_scop): Same.
11934 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11936 * Makefile.in (graphite.o): Depends on PREDICT_H.
11937 * graphite.c: Include predict.h.
11938 (graphite_finalize): Call tree_estimate_probability.
11939 * predict.c (predict_loops): Do not call scev_initialize and
11941 (tree_estimate_probability_bb): New.
11942 (tree_estimate_probability): Do not initialize loops: move that
11943 code to the driver. Call tree_estimate_probability_bb.
11944 (tree_estimate_probability_driver): New.
11945 (pass_profile): Use tree_estimate_probability_driver.
11946 * predict.h (tree_estimate_probability): Declared.
11948 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11950 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
11951 * graphite-dependences.c (graphite_legal_transform): Add time to
11952 TV_GRAPHITE_DATA_DEPS.
11953 (dependency_between_pbbs_p): Same.
11954 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
11956 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
11958 PR rtl-optimization/41033
11959 * alias.c (nonoverlapping_component_refs_p): Punt when strict
11960 aliasing is disabled.
11962 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
11964 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
11965 si_mask_operand, and_load_operand, low_bitmask_operand,
11966 and_reg_operand, and_operand): New predicates.
11967 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
11968 * config/mips/mips.c (and_operands_ok): New function.
11969 * config/mips/mips-protos.h (and_operands_ok): Declare it.
11970 * config/mips/mips.md (move_type): Add ext_ins and logical.
11971 (type): Handle them.
11972 (and<mode>3): Use and_reg_operand as the second operand's predicate.
11973 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
11974 shift_shift. Remove commutative constraint modifier.
11975 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
11977 (*clear_upper32_dext): Remove define_insn_and_split.
11978 (*clear_upper32): Turn this define_insn_and_split ...
11979 (splitter for ANDing register with 0xffff_ffff): .. into this.
11981 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
11983 * combine.c (try_widen_shift_mode): Factor out code to check if an
11984 integer constant is a low-order bitmask from here ...
11985 * rtlanal.c (low_bitmask_len): ... to here.
11986 * rtl.h (low_bitmask_len): Declare.
11988 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
11991 * config/alpha/alpha.md (addsi3): Remove expander.
11992 (addsi3): Rename from *addsi3_internal insn pattern.
11993 (subsi3): Remove expander.
11994 (subsi3): Rename from *subsi3_internal insn pattern.
11996 2009-08-11 Douglas B Rupp <rupp@gnat.com>
11998 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
12001 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
12002 Eric Botcazou <botcazou@adacore.com>
12003 Douglas B Rupp <rupp@gnat.com>
12005 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
12006 that records that fit in 64 bits are returned by immediate value,
12007 as required by OpenVMS Calling Standard.
12008 (function_value): Adjust for above modification.
12009 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
12010 virtual_incoming_args_rtx as base object, not next_arg.
12011 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
12013 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12015 * reload.c (find_reloads_subreg_address): Check the original
12016 req_equiv_mem address to detect the case where an address is
12017 not valid in the outer mode.
12019 2009-08-11 Richard Guenther <rguenther@suse.de>
12022 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
12024 2009-08-10 Douglas B Rupp <rupp@gnat.com>
12026 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
12027 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
12029 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
12030 Douglas B Rupp <rupp@gnat.com>
12032 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
12033 PT_STACK when frame_pointer_needed on OpenVMS.
12034 (alpha_pv_save_size, alpha_using_fp): Remove.
12035 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
12036 with proper processing for PT_NULL.
12037 (alpha_vms_initial_elimination_offset): New function. Support for
12038 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
12039 (alpha_sa_size): Force procedure type to PT_STACK when
12040 frame_pointer_needed on OpenVMS.
12041 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
12042 (alpha_using_fp): Likewise.
12043 (alpha_vms_can_eliminate): Add prototype.
12044 (alpha_vms_initial_elimination_offset): Likewise.
12045 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
12046 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
12048 2009-08-10 Eric Botcazou <botcazou@adacore.com>
12049 Douglas B Rupp <rupp@gnat.com>
12051 * config/alpha/alpha.c (common_object_handler): New function.
12052 (vms_attribute_table): Declare a single attribute "common_object".
12053 (vms_output_aligned_decl_common): New global function.
12054 (SECTION_VMS_OVERLAY): Delete.
12055 (SECTION_VMS_GLOBAL): Likewise.
12056 (SECTION_VMS_INITIALIZE): Likewise.
12057 (vms_asm_named_section): Remove support for above flags.
12058 (vms_section_type_flags): Delete.
12059 (TARGET_SECTION_TYPE_FLAGS): Likewise.
12060 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
12061 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
12062 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
12064 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12067 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
12068 (sub_ddmmss): Likewise.
12070 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
12073 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
12076 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12079 * reload1.c (reload_as_needed): Use cancel_changes to completely
12080 undo a failed replacement attempt.
12082 2009-08-10 Richard Guenther <rguenther@suse.de>
12084 PR middle-end/41006
12085 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
12086 (useless_type_conversion_p): ... here. Require pointer targets
12089 2009-08-10 Dodji Seketeli <dodji@redhat.com>
12092 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
12093 loose the original type of the statement list.
12095 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12097 * config/alpha/alpha.c: Include libfuncs.h
12098 (avms_asm_output_extern): New function.
12099 (alpha_init_libfuncs): Init some decc libfuncs.
12100 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
12101 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
12102 (DO_CRTL_NAMES): Define.
12103 (LIB_SPEC): Remove.
12104 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
12105 (LONG_TYPE_SIZE): Define.
12106 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
12107 (SUBTARGET_SWITCHES): Define malloc64 switch.
12108 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
12109 (MASK_RETURN_ADDR): Define.
12110 doc/invoke.texi (mmalloc64): Document switch.
12112 2009-08-09 Olivier Hainque <hainque@adacore.com>
12113 Douglas B Rupp <rupp@gnat.com>
12115 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
12116 uses_condition_handler.
12117 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
12118 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
12119 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
12120 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
12121 (code_for_builtin): New insn codes for the new alpha_builtins.
12122 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
12123 (alpha_sa_size): Account for uses_condition_handler.
12124 (alpha_expand_prologue): Likewise.
12125 (alpha_start_function): Likewise.
12126 (alpha_expand_epilogue): Likewise.
12127 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
12128 establish/revert expanders.
12129 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
12130 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
12131 New expander, resorting to the alpha.c associated function.
12132 (builtin_revert_vms_condition_handler): Likewise.
12133 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
12134 __gcc_shell_handler, the static VMS condition handler used as
12135 an indirection wrapper to the current dynamically established
12137 * config/alpha/vms-unwind.h: Complete rewrite.
12138 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
12139 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
12141 2009-08-09 Eric Botcazou <botcazou@adacore.com>
12142 Douglas B Rupp <rupp@gnat.com>
12144 * config/alpha/alpha.c (alpha_links): Add 'target' field.
12145 (alpha_need_linkage): Handle aliases. Return function symbol.
12146 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
12147 Use ultimate alias target for the linkage name.
12148 * config/alpha/alpha.md (movmemdi): Use the symbol returned
12149 by alpha_need_linkage for the function symbol.
12150 (setmemdi): Likewise.
12152 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12154 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
12155 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
12156 (ASM_WEAKEN_LABEL): Define.
12157 (CRT_CALL_STATIC_FUNCTION): Define.
12158 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
12159 (ENDFILE_SPEC): Define.
12160 (INIT_SECTION_ASM_OP): Define.
12161 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
12162 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
12163 crtend.o crtendS.o.
12164 (MULTILIB_OSDIRNAMES): Define.
12165 (shlib_version): Define.
12166 (SHLIB_EXT): Define.
12167 (SHLIB_OBJS): Define.
12168 (SHLIB_NAME): Define.
12169 (SHLIB_MULTILIB): Define.
12170 (SHLIB_INSTALL): Define.
12171 (SHLIB_SYMVEC): Define.
12172 (SHLIB_SYMVECX2): Define.
12173 (SHLIB_LINK): Define.
12175 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12177 * config/alpha/alpha.c (alpha_initialize_trampoline):
12178 Initialize VMS trampoline IAW ABI for bounded procedure calls.
12179 (alpha_start_function): Emit transfer address on nested functions
12180 for VMS trampoline call.
12181 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
12182 since no longer used.
12183 * config/alpha/vms-tramp.asm: Remove.
12184 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
12185 since now only data initialized at runtime.
12187 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12189 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
12190 (LINK_GCC_C_SEQUENCE_SPEC): Define.
12191 (MD_EXEC_PREFIX): Remove, no longer used.
12192 (MD_STARTFILE_PREFIX): Likewise.
12193 (INCLUDE_DEFAULTS): Likewise.
12194 * config/alpha/t-vms:
12195 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
12197 2009-08-09 Richard Guenther <rguenther@suse.de>
12199 PR tree-optimization/41016
12200 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
12201 (operand_precision): Remove.
12202 (integral_operand_p): Likewise.
12203 (recognize_single_bit_test): Adjust.
12205 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
12207 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
12208 operation overflows. Likewise non-cast unary arithmetic.
12209 If one arm of a conditional expression is always taken,
12210 inhibit evaluation warnings for the other arm. Likewise inhibit
12211 evaluation warnings for the second && or || operand if the first
12212 operand is enough to determine the result.
12213 * c-typeck.c (build_conditional_expr): Apply the same inhibition
12215 (build_binary_op): Prevent duplicate evaluation warnings.
12217 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
12219 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
12220 and destination have different modes, Use promote_mode to
12221 determine the signedness of the conversion. Assert that the
12222 promoted source mode matches the destination mode. Don't pass
12223 the destination and destination mode to expand_expr if the source
12224 mode is different. Simplify conversion logic.
12226 2009-08-09 Ira Rosen <irar@il.ibm.com>
12228 PR tree-optimization/41008
12229 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
12230 from condition only in case it's a comparison. Adjust checks.
12232 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
12234 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
12235 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
12236 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
12237 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
12238 (dump_cand): Handle them.
12239 (struct iv_cand): New members COST_STEP and AINC_USE.
12240 (stmt_after_increment): Likewise.
12241 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
12242 callers changed. Use gimple_uid comparison instead of scanning.
12243 (add_candidate_1): When looking for identical candidates, take
12244 AINC_USE into account. Set it for new candidates.
12245 (force_expr_to_var_cost): Cast target_spill_cost to int.
12246 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
12247 All callers changed. Check for availability of autoinc addressing
12248 modes, both in general for a given mode, and in the specific use case.
12249 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
12251 (get_computation_cost): Likewise.
12252 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
12253 add_autoinc_candidates): New static functions.
12254 (add_candidate): Call add_autoinc_candidates for candidates based on
12256 (find_iv_candidates): Call set_autoinc_for_original_candidates.
12257 (determine_use_iv_cost_address): If we have an autoinc candidate at
12258 the matching use, verify autoinc is possible and subtract the cost
12259 of the candidate's step from the cost.
12260 (determine_iv_cost): Record the cost of the increment in the COST_STEP
12261 member of the candidate.
12262 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
12263 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
12265 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12267 * config.build (ia64-hp-*vms*): New target.
12268 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12269 with ia64-hp-*vms*.
12270 * config.gcc (ia64-hp-*vms*): New target.
12271 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12272 with ia64-hp-*vms*.
12273 * config.host (ia64-hp-*vms*): New target.
12274 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12275 with ia64-hp-*vms*.
12277 2009-08-08 Richard Guenther <rguenther@suse.de>
12279 PR tree-optimization/40991
12280 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
12282 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
12284 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
12285 mode check. Do truncations in an integer mode.
12286 (force_to_mode): Handle subregs for all mode types. Only do
12287 arithmetic simplifications on integer modes.
12289 2009-08-07 Richard Guenther <rguenther@suse.de>
12291 PR tree-optimization/40999
12292 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
12293 (maybe_fold_reference): Lookup constant initializers.
12294 (fold_gimple_assign): Likewise.
12296 2009-08-07 Richard Guenther <rguenther@suse.de>
12298 * tree-ssa.c (useless_type_conversion_p_1): Only for types
12299 that require structural equality defer to the langhook.
12301 2009-08-07 Martin Jambor <mjambor@suse.cz>
12303 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
12305 (struct ipa_pass_through_data): New type.
12306 (struct ipa_ancestor_jf_data): New type.
12307 (union jump_func_value): Removed field formal_id, added fields
12308 pass_through and ancestor.
12309 (struct ipa_param_call_note): Changed type of formal_id to int from
12311 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
12312 operations jump functions and ancestor jump functions.
12313 (compute_complex_pass_through): New function.
12314 (compute_scalar_jump_functions): Call compute_complex_pass_through,
12315 reflect changes in the jump function strucutre.
12316 (update_jump_functions_after_inlining): Ignore complex pass-through
12317 and ancestor jump functions.
12318 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
12319 polynomial pass-through with operation jump functions.
12321 2009-08-07 Jakub Jelinek <jakub@redhat.com>
12323 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
12324 fde->dw_fde_begin as begin label instead of hot/cold label.
12325 Use LLSDAC label instead of LLSDA for second section lsda.
12326 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
12327 label instead of LLSDA if it is true.
12328 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
12330 * except.c (add_call_site, dw2_size_of_call_site_table): Add
12331 SECTION argument. Use it as index into crtl->eh.call_site_record
12333 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
12334 use it to determine how to print table entries instead of using
12335 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
12336 label instead of normal begin label as base.
12337 (sjlj_assign_call_site_values): Adjust add_call_site caller.
12338 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
12339 ensure no EH range spans between sections and that landing pads
12340 are always in the corresponding section.
12341 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
12342 for crtl->eh.call_site_record being an array rather than scalar.
12343 (output_one_function_exception_table): New function, copied
12344 from output_function_exception_table. Adjust
12345 dw2_size_of_call_site_table, dw2_output_call_site_table
12346 callers. For SECOND section use *C suffixed labels.
12347 (output_function_exception_table): Call
12348 output_one_function_exception_table and, when doing hot/cold
12349 partitioning, also another time for the second section.
12350 * opts.c: Include except.h.
12351 (decode_options): Allow -freorder-blocks-and-partition with
12352 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
12353 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
12354 * function.h (struct rtl_eh): Change call_site_record from
12355 scalar into array of 2 elements.
12357 2009-08-07 Martin Jambor <mjambor@suse.cz>
12359 * ipa-prop.c (count_formal_params_1): New function.
12360 (ipa_get_vector_of_formal_parms): New function.
12361 (get_vector_of_formal_parm_types): New function.
12362 (ipa_modify_formal_parameters): New function.
12363 (ipa_modify_call_arguments): New function.
12364 (index_in_adjustments_multiple_times_p): New function.
12365 (ipa_combine_adjustments): New function.
12366 (ipa_dump_param_adjustments): New function.
12367 * ipa-prop.h (struct ipa_parm_adjustment): New type.
12368 (ipa_get_vector_of_formal_parms): Declare.
12369 (ipa_modify_formal_parameters): Declare.
12370 (ipa_modify_call_arguments): Declare.
12371 (ipa_combine_adjustments): Declare.
12372 (ipa_dump_param_adjustments): Declare.
12373 (build_ref_for_offset): Declare.
12374 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
12375 * tree-sra.c: Include ipa-prop.c.
12376 (build_ref_for_offset): Make public.
12378 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
12380 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
12382 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
12384 * gcc/doc/extend.texi (__builtin_extract_return_address)
12385 (__builtin_frob_return_address): Document.
12387 2009-08-06 Paul Brook <paul@codesourcery.com>
12389 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
12390 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
12391 implementation on ARMv6-M.
12393 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12395 * doc/extend.texi (pcs): Document new attribute for ARM.
12397 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12399 * arm.c (pcs_attribute_args): Comment out unsupported attribute
12402 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12404 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
12407 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12409 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
12411 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12413 Merge ARM/hard_vfp_branch to trunk.
12415 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
12417 * arm.c (libcall_eq): New function.
12418 (libcall_hash): New function.
12419 (add_libcall): New function.
12420 (arm_libcall_uses_aapcs_base): New function.
12421 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
12422 libcalls using the base PCS.
12423 (arm_init_cumulative_args): Likewise.
12425 2009-07-20 Joseph Myers <joseph@codesourcery.com>
12427 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
12428 Use base ABI for conversion libfuncs between HFmode and SFmode.
12430 2009-05-12 Joseph Myers <joseph@codesourcery.com>
12432 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
12433 V4SImode as representatives of all 64-bit and 128-bit vector
12434 types. Allow vector types without vector modes.
12435 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
12436 without vector modes like BLKmode.
12437 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
12438 BLKmode. Avoid unsupported vector modes or TImode moves for
12440 (aapcs_vfp_allocate_return_reg): Likewise.
12441 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
12442 V8QImode if TARGET_NEON || TARGET_IWMMXT.
12444 2009-05-12 Joseph Myers <joseph@codesourcery.com>
12446 * config/arm/arm.c (arm_handle_pcs_attribute): New.
12447 (arm_get_pcs_model): Pass attribute arguments to
12448 arm_pcs_from_attribute.
12449 (arm_init_cumulative_args): Use base AAPCS for conversions from
12450 floating-point types to DImode.
12451 (arm_attribute_table): Add pcs attribute.
12452 (arm_handle_pcs_attribute): New.
12453 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
12454 conversions from floating-point types to DImode, also declare them
12455 to use base AAPCS and declare functions they call to use base
12456 AAPCS and their RTABI names.
12458 2009-05-12 Joseph Myers <joseph@codesourcery.com>
12460 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
12461 -mfloat-abi=hard not being supported for VFP.
12463 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
12465 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
12466 SYMBOL_REF to hard_libcall_value.
12468 2009-03-05 Joseph Myers <joseph@codesourcery.com>
12469 Richard Earnshaw <rearnsha@arm.com>
12471 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
12472 has been put on the stack, all remaining co-processory arguments for
12473 that co-processor also go on the stack.
12475 2009-03-05 Joseph Myers <joseph@codesourcery.com>
12477 * config/arm/arm.c (arm_return_in_memory): Handle returning
12478 vectors of suitable size in registers also for AAPCS case.
12480 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12482 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
12484 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
12486 ARM Hard-VFP calling convention
12487 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
12488 * target.h (gcc_target): Add libcall_value to table of call hooks.
12489 * targhooks.h (default_libcall_value): Default implementation.
12490 * targhooks.c (default_libcall_value): Likewise.
12491 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
12492 * optabs.c (expand_unop): Use it.
12493 * expr.h (hard_libcall_value): Pass the function RTX through.
12494 * calls.c (emit_library_call_value_1): Update call to
12495 hard_libcall_value.
12496 * explow.c (hard_libcall_value): Use new target hook.
12497 * config/arm/arm.c: Include cgraph.h
12498 (TARGET_FUNCTION_VALUE): Override default hook.
12499 (arm_pcs_default): New variable.
12500 (arm_override_options): Don't fault hard calling convention with VFP.
12501 Add support for AAPCS variants.
12502 (arm_function_value): Make static. Handle AAPCS variants.
12503 (arm_libcall_value): New function.
12504 (arm_apply_result_size): Handle VFP registers in results.
12505 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
12507 (pcs_attribute_args): New variable.
12508 (arm_pcs_from_attribute): New function.
12509 (arm_get_pcs_model): New function.
12510 (aapcs_vfp_cum_init): New function.
12511 (aapcs_vfp_sub_candidate): New function.
12512 (aapcs_vfp_is_return_candidate): New function.
12513 (aapcs_vfp_is_call_candidate): New function.
12514 (aapcs_vfp_allocate): New function.
12515 (aapcs_vfp_allocate_return_reg): New function.
12516 (aapcs_vfp_advance): New function.
12517 (aapcs_cp_arg_layout): New variable.
12518 (aapcs_select_call_coproc): New function.
12519 (aapcs_select_return_coproc): New function.
12520 (aapcs_allocate_return_reg): New function.
12521 (aapcs_libcall_value): New function.
12522 (aapcs_layout_arg): New function.
12523 (arm_init_cumulative_args): Initialize AAPCS args data.
12524 (arm_function_arg): Handle AAPCS variants using new interface.
12525 (arm_arg_parital_bytes): Likewise.
12526 (arm_function_arg_advance): New function.
12527 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
12528 calling conventions.
12529 (arm_setup_incoming_varargs): Handle new AAPCS args data.
12530 * arm.h (NUM_VFP_ARG_REGS): Define.
12531 (LIBCALL_VALUE): Update.
12532 (FUNCTION_VALUE): Delete.
12533 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
12534 (arm_pcs): New enum.
12535 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
12536 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
12537 (FUNCTION_ARG_REGNO_P): Add VFP regs.
12538 * arm-protos.h (arm_function_arg_advance): Add.
12539 (aapcs_libcall_value): Add.
12540 (arm_function_value): Delete.
12542 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
12543 H.J. Lu <hongjiu.lu@intel.com>
12546 * config/i386/i386.c (standard_sse_mode_p): Remove.
12547 (standard_sse_constant_p): Return 2 for integer mode
12548 vector_all_ones_operand when SSE2 is enabled.
12549 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
12550 (ix86_expand_vector_move): Do not check for negative values from
12551 standard_sse_constant_p.
12553 2009-08-06 Richard Guenther <rguenther@suse.de>
12555 * tree-ssa.c (useless_type_conversion_p_1): Make function and
12556 array type comparisons frontend independent.
12557 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
12558 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
12559 out array reference lower bound and element size operands.
12560 (ao_ref_init_from_vn_reference): Properly compute the offset
12561 for ARRAY_RANGE_REF.
12562 (vn_reference_fold_indirect): Fill out array reference lower
12563 bound and element size operands.
12564 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
12565 a non gimple valued reference operand which can happen for
12566 array reference lower bound or element size.
12567 (create_component_ref_by_pieces_1): Properly generate the
12568 element size operand for array references.
12570 2009-08-06 Richard Guenther <rguenther@suse.de>
12572 PR tree-optimization/40964
12573 * tree.c (iterative_hash_host_wide_int): Export.
12574 * tree.h (iterative_hash_host_wide_int): Declare.
12575 * tree-ssa-structalias.c (heapvar_map): New struct.
12576 (heapvar_map_eq): New function.
12577 (heapvar_map_hash): Likewise.
12578 (heapvar_lookup): Adjust.
12579 (heapvar_insert): Likewise.
12580 (make_constraint_from_heapvar): Allow multiple heap variables
12581 per decl at different offsets.
12582 (init_alias_heapvars): Adjust.
12584 2009-08-04 David Daney <ddaney@caviumnetworks.com>
12586 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
12587 * mips_output_sync_loop (mips_output_sync_loop): Only emit
12588 trailing sync if TARGET_SYNC_AFTER_SC.
12590 2009-08-05 David Daney <ddaney@caviumnetworks.com>
12592 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
12593 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
12594 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
12595 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
12596 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
12597 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
12598 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
12599 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
12600 test_and_set_12): Rewrite calls to mips_output_sync_loop.
12601 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
12602 the prototype declaration match the definition.
12603 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
12604 instructions explicitly. Add barrier_before and operands
12606 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
12607 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
12608 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
12609 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
12610 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
12611 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
12613 2009-08-05 Andrew Pinski <pinskia@gmail.com>
12615 * tree-ssa-alias.c: Fix intervals to use [) syntax.
12617 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
12618 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
12621 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
12624 2009-08-05 Jakub Jelinek <jakub@redhat.com>
12626 PR rtl-optimization/40924
12627 * dse.c (canon_address): Before calling cselib_expand_value_rtx
12628 make sure canon_rtx (mem_address) isn't simpler than
12629 canon_rtx (expanded_mem_address).
12631 2009-08-05 Li Feng <nemokingdom@gmail.com>
12633 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
12634 for each poly_bb_p.
12635 (build_scop_drs): Build alias set for each SCoP.
12637 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
12639 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
12640 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
12641 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
12642 (MIPS_ARCH_FLOAT_SPEC): Likewise.
12643 (BASE_DRIVER_SELF_SPECS): Likewise.
12645 2009-08-04 Andrew Pinski <pinskia@gmail.com>
12647 * tree-ssa-alias.c: Fix some comment typos.
12649 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
12651 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
12652 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
12654 2009-08-03 Janis Johnson <janis187@us.ibm.com>
12657 * simplify-rtx.c (simplify_binary_operation_1): Disable
12658 simplifications for decimal float operations.
12660 2009-08-03 Jakub Jelinek <jakub@redhat.com>
12662 PR middle-end/40943
12663 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
12664 operand of INDIRECT_REF.
12666 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
12668 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
12669 constants referencing TLS symbols.
12671 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12673 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
12674 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
12676 2009-08-03 Richard Guenther <rguenther@suse.de>
12678 * tree.c (make_vector_type): Build a main variant first,
12679 get the canonical one and then build the variant.
12680 * tree-ssa.c (useless_type_conversion_p_1): Handle
12682 (useless_type_conversion_p): Conversions to pointers to
12683 incomplete record types are useless.
12685 2009-08-03 Richard Guenther <rguenther@suse.de>
12687 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
12688 file will be created.
12689 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
12690 * toplev.c (compile_file): Adjust comment.
12692 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
12694 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
12695 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
12696 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12697 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
12698 (sh_promote_function_mode): Fix typo.
12700 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
12702 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
12704 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12706 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
12707 declaration arguments.
12709 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
12711 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
12712 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
12713 (ix86_split_ashl): Ditto.
12714 (ix86_expand_vector_init_one_nonzero): Ditto.
12715 (ix86_expand_vector_set): Ditto.
12716 (ix86_expand_reduc_v4sf): Ditto.
12718 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
12720 * explow.c (promote_function_mode): Remove assert.
12721 * config/sh/sh.c (sh_promote_function_mode): Declare.
12723 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12725 * config/pa/pa.c (pa_promote_function_mode): Declare.
12726 Change to static. Fix promote_mode call.
12728 * gthr-dce.h (CONST_CAST2): Define if not defined.
12729 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
12731 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
12733 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
12735 * expr.c (store_constructor): Use promote_decl_mode. Remove
12736 now write-only variable unsignedp.
12737 (expand_expr_real_1): Use promote_decl_mode.
12738 * expr.h (promote_function_mode, promote_decl_mode): New.
12739 (promote_mode): Remove last argument.
12740 * function.c (assign_temp): Drop last argument of promote_mode.
12741 (assign_parm_find_data_types): Use promote_function_mode.
12742 (assign_parm_setup_reg): Likewise.
12743 (expand_function_end): Use promote_function_mode.
12744 * calls.c (initialize_argument_information): Use promote_function_mode.
12745 (precompute_arguments): Use promote_mode instead of checking if
12746 only PROMOTE_FUNCTION_MODE is defined.
12747 (expand_call): When making sibcall decisions, use promote_function_mode.
12748 Below, remove an if for targetm.calls.promote_function_return and
12749 and use promote_function_mode.
12750 (emit_library_call_value_1): Use promote_function_mode, fix bug
12751 where promote_mode was passed FOR_CALL == 0 for a return value in an
12753 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
12754 * explow.c (promote_function_mode, promote_decl_mode): New.
12755 (promote_mode): Keep only the FOR_CALL == 0 case.
12756 * combine.c (setup_incoming_promotion): Remove test of
12757 promote_function_args. Use promote_function_mode.
12758 * stmt.c (expand_value_return): Use promote_decl_mode.
12759 (expand_decl): Use promote_decl_mode.
12761 * expr.c (store_constructor): Use promote_decl_mode. Remove
12762 now write-only variable unsignedp.
12763 (expand_expr_real_1): Use promote_decl_mode.
12764 * expr.h (promote_function_mode, promote_decl_mode): New.
12765 (promote_mode): Remove last argument.
12766 * function.c (assign_temp): Drop last argument of promote_mode.
12767 (assign_parm_find_data_types): Use promote_function_mode.
12768 (assign_parm_setup_reg): Likewise.
12769 (expand_function_end): Use promote_function_mode.
12770 * calls.c (initialize_argument_information): Use promote_function_mode.
12771 (precompute_arguments): Use promote_mode instead of checking if
12772 only PROMOTE_FUNCTION_MODE is defined.
12773 (expand_call): When making sibcall decisions, use promote_function_mode.
12774 Below, remove an if for targetm.calls.promote_function_return and
12775 and use promote_function_mode.
12776 (emit_library_call_value_1): Use promote_function_mode, fix bug
12777 where promote_mode was passed FOR_CALL == 0 for a return value in an
12779 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
12780 * explow.c (promote_function_mode, promote_decl_mode): New.
12781 (promote_mode): Keep only the FOR_CALL == 0 case.
12782 * combine.c (setup_incoming_promotion): Remove test of
12783 promote_function_args. Use promote_function_mode.
12784 * stmt.c (expand_value_return): Use promote_decl_mode.
12785 (expand_decl): Use promote_decl_mode.
12787 * explow.c (promote_function_mode): Just call the target hook.
12788 * targhooks.c (default_promote_function_mode,
12789 default_promote_function_mode_always_promote): New.
12790 * targhooks.h (default_promote_function_mode,
12791 default_promote_function_mode_always_promote): Declare.
12792 * target.h (promote_function_args, promote_function_return): Remove.
12793 (promote_function_mode): New.
12794 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
12795 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12796 (TARGET_PROMOTE_FUNCTION_MODE): New.
12797 (TARGET_CALLS): Adjust.
12798 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
12799 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
12801 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
12802 * config/s390/s390.c (s390_promote_function_mode): ... here,
12803 with pointer handling.
12804 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12805 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12807 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
12808 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
12809 with pointer handling.
12810 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12811 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12813 * config/sh/sh-protos.h (sh_promote_function_mode): New.
12814 * config/sh/sh.c (sh_promote_function_mode): New.
12815 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12816 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12818 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
12819 * config/cris/cris.c (cris_promote_function_mode): ... here.
12820 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12821 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
12823 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
12824 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
12825 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12826 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
12828 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
12829 * config/arm/arm.c (arm_promote_function_mode): ... here, without
12830 complex type handling.
12831 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12832 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12834 * config/pa/pa.c (pa_promote_function_mode): New.
12835 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12836 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12838 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
12839 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12840 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
12841 * config/xtensa/xtensa.c: Likewise.
12842 * config/stormy16/stormy16.c: Likewise.
12843 * config/iq2000/iq2000.c: Likewise.
12844 * config/rs6000/rs6000.c: Likewise.
12845 * config/picochip/picochip.c: Likewise.
12846 * config/arc/arc.c: Likewise.
12847 * config/mcore/mcore.c: Likewise.
12848 * config/score/score.c: Likewise.
12849 * config/mips/mips.c: Likewise.
12850 * config/bfin/bfin.c: Likewise.
12851 * config/ia64/ia64.c: Likewise (disabled though).
12853 * config/frv/frv.h: Remove pointless remark.
12855 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
12856 TARGET_PROMOTE_FUNCTION_ARGS,
12857 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
12858 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
12860 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
12862 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
12863 -floop-parallelize-all.
12864 * toplev.c (process_options): Rename flag_graphite_force_parallel to
12865 flag_loop_parallelize_all.
12866 * tree-ssa-loop.c (gate_graphite_transforms): Same.
12867 * graphite.c (graphite_transform_loops): Same.
12868 * common.opt: Same.
12869 * graphite-poly.c (apply_poly_transforms): Same.
12871 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
12873 PR tree-optimization/40914
12874 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
12875 if set, then check the delta field of the PMF record.
12876 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
12877 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
12878 call is stored in the delta.
12880 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
12882 * config/mips/mips.md (*clear_upper32_dext): New pattern.
12884 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
12886 * config/i386/bsd.h (ASM_BYTE): New define.
12887 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
12888 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
12889 .byte. Use fputs or putc instead of fprintf where appropriate.
12890 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
12891 fputs or putc instead of fprintf where appropriate.
12892 * config/i386/i386elf.h: Ditto.
12893 * config/i386/sysv4.h: Ditto.
12895 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
12896 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
12897 (*tls_global_dynamic_64): Ditto.
12899 2009-07-31 Christian Bruel <christian.bruel@st.com>
12901 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
12903 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12905 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
12906 Remove dead code for MINUS.
12908 2009-07-31 Anthony Green <green@moxielogic.com>
12910 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
12912 (moxie_expand_epilogue): Ditto for epilogue.
12913 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
12914 incoming arguments.
12915 (moxie_function_arg): Ditto.
12916 (moxie_pass_by_reference): Ditto.
12917 (moxie_arg_partial_bytes): Ditto.
12918 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
12919 (FUNCTION_ARG_ADVANCE) Ditto.
12920 (REG_PARM_STACK_SPACE) Ditto.
12921 (FUNCTION_ARG_REGNO_P) Dito.
12923 * config.gcc: Add moxie linux config support.
12924 * gcc/config/moxie/uclinux.h: New file.
12926 2009-07-31 DJ Delorie <dj@redhat.com>
12928 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
12929 (UNSPECV_SP_SWITCH_E): New.
12930 (sp_switch_1): Change to an unspec.
12931 (sp_switch_2): Change to an unspec. Don't use post-inc when we
12933 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
12934 reference the new stack's address
12936 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12938 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
12939 graphite-clast-to-gimple.o, graphite-dependences.o,
12940 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
12941 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
12942 (graphite-blocking.o,
12943 graphite-clast-to-gimple.o, graphite-dependences.o,
12944 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
12945 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
12946 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
12947 * cfgloop.h (struct loop): Add can_be_parallel field.
12948 * common.opt (fgraphite-identity): Moved up.
12949 (fgraphite-force-parallel): New flag.
12950 * graphite.c: Rewrite.
12951 * graphite.h: Rewrite.
12952 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
12954 * toplev.c (graphite_out_file): New file descriptor.
12955 (graphite_in_file): New.
12956 (process_options): flag_graphite_force_parallel cannot be used without
12958 * tree-ssa-loop.c: Include toplev.h.
12959 (gate_graphite_transforms): Enable flag_graphite for
12960 flag_graphite_force_parallel.
12962 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12964 * ChangeLog.graphite: New.
12965 * graphite-blocking.c: New.
12966 * graphite-clast-to-gimple.c: New.
12967 * graphite-clast-to-gimple.h: New.
12968 * graphite-dependences.c: New.
12969 * graphite-dependences.h: New.
12970 * graphite-interchange.c: New.
12971 * graphite-poly.c: New.
12972 * graphite-poly.h: New.
12973 * graphite-ppl.c: New.
12974 * graphite-ppl.h: New.
12975 * graphite-scop-detection.c: New.
12976 * graphite-scop-detection.h: New.
12977 * graphite-sese-to-poly.c: New.
12978 * graphite-sese-to-poly.h: New.
12982 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12984 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
12985 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
12987 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12989 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
12990 (scev_is_linear_expression): Return false if the evolution is not
12991 affine multivariate.
12993 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12995 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
12996 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
12998 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13000 * tree-data-ref.c (debug_data_references): New.
13001 (debug_data_reference): New.
13002 * tree-data-ref.h (debug_data_references): Declared.
13003 (debug_data_reference): Declared.
13005 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13007 * tree-data-ref.c (stmt_simple_memref_p: Removed.
13008 * tree-data-ref.h (scop_p): Removed.
13009 (struct data_reference): Remove field scop.
13010 (DR_SCOP): Removed.
13011 (stmt_simple_memref_p): Removed.
13013 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13015 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
13016 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
13019 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13021 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
13023 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13025 * doc/invoke.texi (-fgraphite-identity): Documented.
13027 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13029 * tree-scalar-evolution.c: Fix comment.
13030 (instantiate_scev_1): Return unknow from scev instantiation if the
13031 result is not above instantiate_below.
13033 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13035 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
13036 static anymore. Instantiate the symbols that may have been introduced
13038 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
13041 2009-07-30 DJ Delorie <dj@redhat.com>
13043 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
13044 .vliw directive to VLIW sections.
13046 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13048 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
13050 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
13051 (AUTOHEADER): New variable.
13052 ($(srcdir)/cstamp-h.in): Use it.
13054 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
13055 Pat Haugen <pthaugen@us.ibm.com>
13056 Revital Eres <ERES@il.ibm.com>
13058 * config/rs6000/vector.md (VEC_F): Add VSX support.
13061 (mov<mode>): Ditto.
13062 (vector_load_<mode>): Ditto.
13063 (vector_store_<mode>): Ditto.
13064 (vector GPR move split): Ditto.
13065 (vec_reload_and_plus_<mptrsize>): Ditto.
13066 (vec_reload_and_reg_<mptrsize>): Ditto.
13067 (add<mode>3): Ditto.
13068 (sub<mode>3): Ditto.
13069 (mul<mode>3): Ditto.
13070 (neg<mode>2): Ditto.
13071 (abs<mode>2): Ditto.
13072 (smin<mode>3): Ditto.
13073 (smax<mode>3): Ditto.
13074 (vector_eq<mode>): Ditto.
13075 (vector_gt<mode>): Ditto.
13076 (vector_ge<mode>): Ditto.
13077 (vector_gtu<mode>): Ditto.
13078 (vector_select_<mode>_uns): Ditto.
13079 (vector_eq_<mode>_p): Ditto.
13080 (vector_gt_<mode>_p): Ditto.
13081 (vector_ge_<mode>_p): Ditto.
13082 (vector_gtu_<mode>_p): Ditto.
13083 (cr6_test_for_zero): Ditto.
13084 (cr6_test_for_zero_reverse): Ditto.
13085 (cr6_test_for_lt): Ditto.
13086 (cr6_test_for_lt_reverse): Ditto.
13087 (xor<mode>3): Ditto.
13088 (ior<mode>3): Ditto.
13089 (and<mode>3): Ditto.
13090 (one_cmpl<mode>2): Ditto.
13091 (nor<mode>2): Ditto.
13092 (andc<mode>2): Ditto.
13093 (float<VEC_int<mode>2): Ditto.
13094 (unsigned_float<VEC_int><mode>2): Ditto.
13095 (fix_trunc<mode><VEC_int>2): Ditto.
13096 (fixuns_trunc<mode><VEC_int>2): Ditto.
13098 (vec_set<mode>): Ditto.
13099 (vec_extract<mode>): Ditto.
13100 (vec_interleave_highv4sf): Ditto.
13101 (vec_interleave_lowv4sf): Ditto.
13102 (vec_realign_load_<mode>): Ditto.
13103 (vec_shl_<mode>): Ditto.
13104 (vec_shr_<mode>): Ditto.
13105 (div<mode>3): New patterns for VSX.
13106 (vec_interleave_highv2df): Ditto.
13107 (vec_interleave_lowv2df): Ditto.
13108 (vec_pack_trunc_v2df): Ditto.
13109 (vec_pack_sfix_trunc_v2df): Ditto.
13110 (vec_pack_ufix_trunc_v2df): Ditto.
13111 (vec_unpacks_hi_v4sf): Ditto.
13112 (vec_unpacks_lo_v4sf): Ditto.
13113 (vec_unpacks_float_hi_v4si): Ditto.
13114 (vec_unpacks_float_lo_v4si): Ditto.
13115 (vec_unpacku_float_hi_v4si): Ditto.
13116 (vec_unpacku_float_lo_v4si): Ditto.
13117 (movmisalign<mode>): Ditto.
13118 (vector_ceil<mode>2): New patterns for vectorizing math library.
13119 (vector_floor<mode>2): Ditto.
13120 (vector_btrunc<mode>2): Ditto.
13121 (vector_copysign<mode>3): Ditto.
13123 * config/rs6000/predicates.md (easy_vector_constant_msb): New
13124 predicate for setting the high bit in each word, used for copysign.
13126 * config/rs6000/ppc-asm.h (f19): Whitespace.
13127 (f32-f63): Define if VSX.
13128 (v0-v31): Define if Altivec.
13129 (vs0-vs63): Define if VSX.
13131 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
13133 * config/rs6000/power7.md: New file, provide tuning parameters for
13136 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
13137 (rs6000_cpu_cpp_builtins): Ditto.
13138 (altivec_overloaded_builtins): Ditto.
13139 (altivec_resolve_overloaded_builtin): Ditto.
13141 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
13142 debug switch to disable vectorizing simple math builtin
13145 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
13146 Vectorize simple math builtin functions.
13147 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
13148 hook to vectorize math builtins.
13149 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
13150 (rs6000_builtin_conversion): Add VSX/power7 support.
13151 (rs6000_builtin_vec_perm): Ditto.
13152 (vsplits_constant): Add support for loading up a vector constant
13153 with just the high bit set in each part.
13154 (rs6000_expand_vector_init): Add VSX/power7 support.
13155 (rs6000_expand_vector_set): Ditto.
13156 (rs6000_expand_vector_extract): Ditto.
13157 (rs6000_emit_move): Ditto.
13158 (bdesc_3arg): Ditto.
13159 (bdesc_2arg): Ditto.
13160 (bdesc_1arg): Ditto.
13161 (rs6000_expand_ternop_builtin): Ditto.
13162 (altivec_expand_builtin): Ditto.
13163 (rs6000_expand_unop_builtin): Ditto.
13164 (rs6000_init_builtins): Ditto.
13165 (altivec_init_builtins): Ditto.
13166 (builtin_function_type): Ditto.
13167 (rs6000_common_init_builtins): Ditto.
13168 (rs6000_handle_altivec_attribute); Ditto.
13169 (rs6000_mangle_type): Ditto.
13170 (rs6000_vector_mode_supported_p): Ditto.
13171 (rs6000_mode_dependent_address): Altivec addresses with AND -16
13172 are mode dependent.
13174 * config/rs6000/vsx.md: New file for VSX support.
13176 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
13177 identifing values with just the most significant bit set.
13178 (enum rs6000_builtins): Add builtins for VSX. Add simple math
13179 vectorized builtins.
13181 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
13182 (UNSPEC_VRFIM): Delete.
13183 (splitter for loading up vector with most significant bit): New
13184 splitter for vectorizing copysign.
13185 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
13186 vectorizing simple math functions.
13187 (altivec_vrfip): Add support for vectorizing simple math functions.
13188 (altivec_vrfim): Ditto.
13189 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
13191 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
13192 (power7.md, vsx.md): Include for power7 support.
13193 (copysigndf3): Use VSX instructions if -mvsx.
13194 (negdf2_fpr): Ditto.
13195 (absdf2_fpr): Ditto.
13196 (nabsdf2_fpr): Ditto.
13197 (adddf3_fpr): Ditto.
13198 (subdf3_fpr): Ditto.
13199 (muldf3_fpr): Ditto.
13200 (divdf3_fpr): Ditto.
13201 (fix_truncdfdi2_fpr): Ditto.
13202 (cmpdf_internal1): Ditto.
13203 (fred, fred_fpr): Convert into expander/insn to add VSX support.
13204 (btruncdf2, btruncdf2_fpr): Ditto.
13205 (ceildf2, ceildf2_fpr): Ditto.
13206 (floordf2, floordf2_fpr): Ditto.
13207 (floatdidf2, floatdidf2_fpr): Ditto.
13208 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
13209 (fmsubdf4_fpr): Ditto.
13210 (fnmadddf4_fpr_1): Ditto.
13211 (fnmadddf4_fpr_2): Ditto.
13212 (fnmsubdf4_fpr_1): Ditto.
13213 (fnmsubdf4_fpr_2): Ditto.
13214 (fixuns_truncdfdi2): Add expander for VSX support.
13215 (fix_truncdfdi2): Ditto.
13216 (fix_truncdfsi2): Ditto.
13217 (ftruncdf2): Ditto.
13218 (btruncsf2): Whitespace.
13219 (movdf_hardfloat32): Add support for VSX registers.
13220 (movdf_softfloat32): Ditto.
13221 (movdf_hardfloat64): Ditto.
13222 (movdf_hardfloat64_mfpgpr): Ditto.
13223 (movdf_softfloat64): Ditto.
13224 (movti splitters): Add check for vector registers supporting
13225 TImode in the future.
13226 (bpermd): Add power7 bpermd instruction.
13228 * config/rs6000/altivec.h (vec_div): Define if VSX.
13231 (vec_nmadd): Ditto.
13232 (vec_nearbyint): Ditto.
13235 (all predicates): Use the generic builtin function, and not the V4SF
13236 specific function so that the predicates will work with VSX's V2DF.
13237 (vec_all_*): Ditto.
13238 (vec_any_*): Ditto.
13240 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
13241 Document new VSX functions and types.
13243 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
13246 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
13247 "wa", and "j" constraints. Modify "v" to talk about Altivec
13248 instead of just vector.
13250 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
13253 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
13254 location for phi arguments.
13255 (rewrite_update_phi_arguments): Find locations for reaching defs.
13256 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
13257 Add location to add_phi_arg calls.
13258 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
13259 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
13260 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
13261 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
13262 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
13263 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
13264 * tree-phinodes.c (make_phi_node): Initialize location.
13265 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
13266 (add_phi_arg): Add location parameter.
13267 (remove_phi_arg_num): Move location when moving phi argument.
13268 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
13270 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
13271 slpeel_update_phi_nodes_for_guard1,
13272 slpeel_update_phi_nodes_for_guard2,
13273 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
13274 vect_loop_versioning): Set locations.
13275 * tree-parloops.c (create_phi_for_local_result,
13276 transform_to_exit_first_loop, create_parallel_loop): Add locations.
13277 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
13278 * tree-vect-loop.c (get_initial_def_for_induction,
13279 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
13281 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
13282 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
13283 (gimple_phi_arg_set_location): New. Set locus.
13284 (gimple_phi_arg_has_location): New. Check for locus.
13285 (redirect_edge_var_map_location): New. Return locus from var_map.
13286 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
13287 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
13288 combining PHI arguments.
13289 (cond_store_replacement): Set location.
13290 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
13291 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
13292 scop_add_exit_phis_edge): Add locations.
13293 * tree-cfgcleanup.c (remove_forwarder_block,
13294 remove_forwarder_block_with_phi): Add locations.
13295 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
13296 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
13298 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
13299 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
13300 flush_pending_stmts): Add source location.
13301 * lambda-code.c (perfect_nestify): Maintain location stack with argument
13302 stack to preserve locations.
13303 * tree-vect-stmts.c (vectorizable_load): Add location.
13304 * tree-inline.c (copy_phis_for_bb): Copy locus.
13305 (setup_one_parameter): Add call locus to inlined parameter stmts.
13306 (initialize_inlined_parameters): Pass in call location as parameter
13308 (tree_function_versioning): Pass location to setup_one_parameter.
13309 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
13310 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
13311 copy and edge lists.
13312 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
13313 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
13314 locus parameter and override the stmt default if provided.
13315 (new_elim_graph, clear_elim_graph, delete_elim_graph,
13316 elim_graph_add_edge, elim_graph_remove_succ_edge,
13317 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
13318 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
13319 eliminate_phi): Add locus info in elimination graph for each edge and
13321 (insert_backedge_copies): Copy locus if present.
13322 * tree-flow.h (struct _edge_var_map): Add locus field.
13323 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
13324 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
13325 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
13327 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
13329 2009-07-30 Martin Jambor <mjambor@suse.cz>
13331 PR tree-optimization/40570
13332 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
13333 use inlining loops.
13335 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
13337 * ssa-loop-manip.c: Include langhooks.h.
13338 (rewrite_phi_with_iv): New.
13339 (rewrite_all_phi_nodes_with_iv): New.
13340 (canonicalize_loop_ivs): Move here from tree-parloops.c.
13341 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
13342 * tree-parloops.c (loop_parallel_p): Move out all conditions
13343 except dependency check.
13344 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
13345 (gen_parallel_loop): Call canonicalize_loop_ivs without
13346 reduction_list argument.
13347 (build_new_reduction): New.
13348 (gather_scalar_reductions): New.
13349 (try_get_loop_niter): New.
13350 (try_create_reduction_list): New.
13351 (parallleize_loops): Change the parallel conditions check.
13352 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
13353 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
13355 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
13357 * opt-functions.awk (opt_args): Allow argument to be enclosed in
13359 * doc/options.texi (Option properties): Mention new quoting syntax.
13361 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13363 * config/alpha/alpha.c (alpha_start_function):
13364 Handle VMS_DEBUG_MAIN_POINTER
13365 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
13366 * doc/invoke.texi: Document -mdebug-main switch.
13368 2009-07-29 Richard Henderson <rth@redhat.com>
13370 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
13371 (cgraph_create_edge_including_clones): Likewise.
13372 * tree-inline.c (copy_bb): Operate on the correct edges
13373 when updating the callgraph.
13375 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13377 * config/alpha/vms-cc.c: Deleted.
13378 * config/alpha/vms-ld.c: Deleted.
13379 * config/alpha/t-vms64: Moved to config/vms
13380 * config/alpha/vms-crt0-64.c: Moved to config/vms
13381 * config/alpha/vms-crt0.c: Moved to config/vms
13382 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
13383 * config/alpha/vms-psxcrt0.c: Moved to config/vms
13384 * config/alpha/xm-vms.h: Moved to config/vms
13385 * config/alpha/x-vms: Moved to config/vms
13386 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
13388 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
13389 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
13391 * config/vms/t-vms64: Moved here from config/alpha
13392 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
13393 (argc,argv,envp): Enforce 32bit malloc'ing.
13394 * config/vms/vms-psxcrt0-64.c: Likewise.
13395 * config/vms/vms-crt0.c: Moved here from config/alpha.
13396 * config/vms/vms-psxcrt0.c: Likewise.
13397 * config/vms/vms-crtl-64.h: New file.
13398 * config/vms/vms-crtl.h: New file.
13399 * config/vms/vms.opt: New file.
13400 * config/vms/xm-vms64.h: New file.
13401 * config/vms/xm-vms.h: Moved here from config/alpha.
13402 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
13404 * config/vms/x-vms: Moved here from config/alpha.
13405 (version, VMS_EXTRA_PARTS): Moved to t-vms.
13406 (vms-ld.o, vms-cc.o): Removed.
13407 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
13409 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13411 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
13412 correct stack (obvious VMS fix).
13414 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13416 * dwarf2out.c (output_file_names): Output VMS style file name, size,
13417 date, version info if VMS_DEBUGGING_INFO defined.
13418 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
13419 size, date calculating code moved here.
13421 2009-07-29 Paul Brook <paul@codesourcery.com>
13423 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
13426 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
13429 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
13430 to DImode when generating insq_le insn.
13432 2009-07-28 Douglas B Rupp <rupp@gnat.com>
13434 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
13435 New macro set for VMS_DEBUGGGING_INFO.
13436 (AT_string_form): Use it.
13438 2009-07-28 DJ Delorie <dj@redhat.com>
13440 * config/mep/mep.c (vtext_section): New.
13441 (vftext_section): New.
13442 (ftext_section): New.
13443 (mep_select_section): Add support for functions.
13444 (mep_unique_section): Likewise.
13445 (mep_asm_init_sections): Likewise.
13446 (mep_encode_section_info): Remove it from here.
13448 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
13450 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
13452 * tree.h (TREE_DEPRECATED): Document it is used for types too.
13453 (TYPE_VECTOR_OPAQUE): Use default_def_flag
13455 2009-07-28 Douglas B Rupp <rupp@gnat.com>
13457 * dwarf2out.c (output_file_names): Test new macro
13458 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
13459 (add_comp_dir_attribute): Likewise.
13461 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
13463 * config/i386/mingw-w64.h (LINK_SPEC): Add
13464 separating space between commands.
13466 2009-07-28 Jan Hubicka <jh@suse.cz>
13468 PR tree-optimization/40759
13469 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
13472 2009-07-27 DJ Delorie <dj@redhat.com>
13474 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
13475 types are dword-aligned.
13476 (mep_expand_va_start): Likewise.
13478 2009-07-27 Olivier Hainque <hainque@adacore.com>
13479 Douglas B Rupp <rupp@gnat.com>
13481 * convert.c (convert_to_pointer): Don't assume the target
13482 pointer type is POINTER_SIZE long. Fetch its precision instead.
13484 2009-07-27 Douglas B Rupp <rupp@gnat.com>
13486 * system.h (fopen): Undefine if macro.
13488 2009-07-27 Jakub Jelinek <jakub@redhat.com>
13490 * dwarf2out.c (output_cfi_p): Removed.
13491 (output_cfis): New function.
13492 (output_fde): New function, split from output_call_frame_info.
13493 (output_call_frame_info): Use it.
13494 (dwarf2out_switch_text_section): Use output_cfis.
13496 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
13498 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
13499 TARGET_BI_ARCH is specified without enabling SJLJ.
13500 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
13501 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
13503 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
13505 * arm.md (negdi2): Use DImode if forcing a value into a register.
13507 2009-07-26 Ira Rosen <irar@il.ibm.com>
13509 PR tree-optimization/40801
13510 * tree-vect-stmts.c (vectorizable_call): Get previous copy
13511 of vector operand from the previous copy of vector statement.
13512 Pass the correct definition type value to
13513 vect_get_vec_def_for_stmt_copy().
13515 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13517 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
13518 const char ** conversion.
13520 2009-07-25 David Daney <ddaney@caviumnetworks.com>
13522 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
13523 fancy_abort() if !ENABLE_ASSERT_CHECKING.
13524 (gcc_unreachable): Invoke __builtin_unreachable() if
13525 !ENABLE_ASSERT_CHECKING.
13527 2009-07-25 David Daney <ddaney@caviumnetworks.com>
13529 PR rtl-optimization/40445
13530 * emit-rtl.c (next_nonnote_insn_bb): New function.
13531 * rtl.h (next_nonnote_insn_bb): Declare new function.
13532 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
13533 with no successors that is the successor of the ENTRY_BLOCK.
13534 Continue from the top after removing an empty fallthrough block.
13535 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
13536 of next_nonnote_insn.
13538 2009-07-25 David Daney <ddaney@caviumnetworks.com>
13540 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
13542 2009-07-25 Martin Jambor <mjambor@suse.cz>
13544 * c-common.c (c_common_attribute_table): New element for noclone.
13545 (handle_noclone_attribute): New function. Forward-declare.
13546 * tree-inline.c (tree_versionable_function_p): Check for noclone
13548 * doc/extend.texi (Labels as Values): Document need for noclone.
13549 (Function Attributes): Document noclone attribute.
13551 2009-07-25 Jakub Jelinek <jakub@redhat.com>
13553 PR rtl-optimization/34999
13554 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
13555 and dw_fde_switched_cold_to_hot fields.
13556 (output_cfi_p): New function.
13557 (output_call_frame_info): If fde->dw_fde_switched_sections,
13558 output 2 FDEs instead of one with corrupted header.
13559 (dwarf2out_do_cfi_startproc): New function.
13560 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
13561 and fde->dw_fde_switched_cold_to_hot.
13562 (dwarf2out_switch_text_section): Compute
13563 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
13564 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
13565 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
13566 Otherwise, compute fde->dw_fde_switch_cfi.
13568 2009-07-24 Cary Coutant <ccoutant@google.com>
13570 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
13572 2009-07-24 Cary Coutant <ccoutant@google.com>
13574 * cfghooks.c (split_block): Copy discriminator to new block.
13575 * tree-cfg.c (assign_discriminator): Check location of last
13576 instruction in block as well as first.
13578 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
13580 * config/i386/linux.c: Use fputs or putc instead of fprintf
13582 * config/i386/gas.h: Ditto.
13583 * config/i386/x86-64.h: Ditto.
13584 * config/i386/att.h: Ditto.
13586 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13588 * expmed.c (emit_store_flag): Use a recursive call to optimize the
13591 2009-07-24 Martin Jambor <mjambor@suse.cz>
13593 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
13594 (ipa_push_func_to_list_1): Declare.
13595 (ipa_push_func_to_list): New function.
13597 * ipa-prop.c (ipa_push_func_to_list_1): New function.
13598 (ipa_init_func_list): Call ipa_push_func_to_list_1.
13599 (ipa_push_func_to_list): Removed.
13600 (ipa_pop_func_from_list): Clear node_enqueued flag.
13602 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
13604 * config/s390/s390.c (override_options): Default
13605 max-unrolled-insns to 100 for z10 tuning.
13607 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
13609 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
13610 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
13611 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
13612 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
13613 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
13614 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
13615 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
13617 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
13619 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
13620 use default set in mingw32.h header.
13621 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
13622 64-bit /mingw/include path.
13623 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
13626 2009-07-23 Neil Vachharajani <nvachhar@google.com>
13628 PR rtl-optimization/40209
13629 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
13631 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
13633 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
13634 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
13635 with the rest of string where appropriate. Use fputs or putc
13636 instead of fprintf where appropriate.
13638 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13639 Pat Haugen <pthaugen@us.ibm.com>
13640 Revital Eres <ERES@il.ibm.com>
13642 * config/rs6000/vector.md: New file. Move most of the vector
13643 expander support here from altivec.md to allow for the VSX vector
13644 unit in the future. Add support for secondary_reload patterns.
13645 Rewrite the patterns for vector comparison, and vector comparison
13646 predicate instructions so that the RTL expresses the desired
13647 behavior, instead of using unspec.
13649 * config/rs6000/constraints.md ("f" constraint): Use
13650 rs6000_constraints to hold the precalculated register class.
13651 ("d" constraint): Ditto.
13652 ("wd" constraint): New constraint for VSX.
13653 ("wf" constraint): Ditto.
13654 ("ws" constraint): Ditto.
13655 ("wa" constraint): Ditto.
13656 ("wZ" constraint): Ditto.
13657 ("j" constraint): Ditto.
13659 * config/rs6000/predicates.md (vsx_register_operand): New
13661 (vfloat_operand): New predicate for vector.md.
13662 (vint_operand): Ditto.
13663 (vlogical_operand): Ditto.
13664 (easy_fp_constant): If VSX, 0.0 is an easy constant.
13665 (easy_vector_constant): Add VSX support.
13666 (altivec_indexed_or_indirect_operand): New predicate for
13667 recognizing Altivec style memory references with AND -16.
13669 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
13670 for vector secondary reload support.
13671 (rs6000_vector_reg_class): Delete, replacing it with
13672 rs6000_constraints.
13673 (rs6000_vsx_reg_class): Ditto.
13674 (rs6000_constraints): New array to hold the register classes of
13675 each of the register constraints that can vary at runtime.
13676 (builtin_mode_to_type): New static array for builtin function type
13678 (builtin_hash_table): New static hash table for builtin function
13680 (TARGET_SECONDARY_RELOAD): Define target hook.
13681 (TARGET_IRA_COVER_CLASSES): Ditto.
13682 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
13683 registers are 128 bits if VSX memory reference instructions are used.
13684 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
13685 unit is being used.
13686 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
13687 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
13688 Print several of the scheduling related parameters.
13689 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
13690 rs6000_constraints instead of rs6000_vector_reg_class. Move
13691 -mdebug=reg code to rs6000_debug_reg_global. Add support for
13692 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
13693 Altivec. Add VSX support. Setup for secondary reload support on
13694 Altivec/VSX registers.
13695 (rs6000_override_options): Make power7 set the scheduling groups
13696 like the power5. Add support for new debug switches to override
13697 the scheduling defaults. Temporarily disable -mcpu=power7 from
13698 setting -mvsx. Add support for debug switches -malways-hint,
13699 -msched-groups, and -malign-branch-targets.
13700 (rs6000_buitlin_conversion): Add support for returning unsigned
13701 vector conversion functions to fix regressions due to stricter
13703 (rs6000_builtin_mul_widen_even): Ditto.
13704 (rs6000_builtin_mul_widen_odd): Ditto.
13705 (rs6000_builtin_vec_perm): Ditto.
13706 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
13707 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
13708 to zero a register.
13709 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
13710 generated upstream.
13711 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
13712 VSX types for bit operations. Changes to accomidate vector.md.
13713 (bdesc_2arg): Ditto.
13714 (bdesc_1arg): Ditto.
13715 (struct builtin_description_predicates): Rewrite predicate
13716 handling so that RTL describes the operation, instead of passing
13717 the instruction to be used as a string argument.
13718 (bdesc_altivec_preds): Ditto.
13719 (altivec_expand_predicate_builtin): Ditto.
13720 (altivec_expand_builtin): Ditto.
13721 (rs6000_expand_ternop_builtin): Use a switch instead of an if
13722 statement for vsldoi support.
13723 (altivec_expand_ld_builtin): Change to use new names from vector.md.
13724 (altivec_expand_st_builtin): Ditto.
13725 (paired_expand_builtin): Whitespace changes.
13726 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
13727 builtin_mode_to_type table for secondary reload. Call
13728 builtin_function_type to build random builtin functions.
13729 (altivec_init_builtins): Change to use builtin_function_type to
13730 create builtin function types dynamically as we need them.
13731 (builtin_hash_function): New support for hashing the tree types
13732 for builtin function as we need it, rather than trying to build
13733 all of the trees that we need. Add initial preliminary VSX support.
13734 (builtin_function_type): Ditto.
13735 (builtin_function_eq): Ditto.
13736 (builtin_hash_struct): Ditto.
13737 (rs6000_init_builtins): Ditto.
13738 (rs6000_common_init_builtins): Ditto.
13739 (altivec_init_builtins): Ditto.
13740 (rs6000_common_init_builtins): Ditto.
13741 (enum reload_reg_type): New enum for simplifing reg classes.
13742 (rs6000_reload_register_type): Simplify register classes into GPR,
13743 Vector, and other registers. Altivec and VSX addresses in reload.
13744 (rs6000_secondary_reload_inner): Ditto.
13745 (rs6000_ira_cover_classes): New target hook, that returns the
13746 appropriate cover classes, based on -mvsx being used or not.
13747 (rs6000_secondary_reload_class): Add VSX support.
13748 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
13749 (get_vsel_insn): Ditto.
13750 (rs6000_emit_vector_compare): Rewrite vector conditional support
13751 so that where we can, we use RTL operators, instead of blindly use
13753 (rs6000_emit_vector_select): Ditto.
13754 (rs6000_emit_vector_cond_expr): Ditto.
13755 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
13756 (create_TOC_reference): Add -mdebug=addr support.
13757 (emit_frame_save): VSX loads/stores need register indexed addressing.
13759 * config/rs6000/rs6000.md: Include vector.md.
13761 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
13763 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13764 support for V2DI, V2DF in logical, permute, select operations.
13766 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
13767 switch for vsx/power7.
13768 (-mvsx-scalar-memory): Ditto.
13769 (-mvsx-align-128): Ditto.
13770 (-mallow-movmisalign): Ditto.
13771 (-mallow-df-permute): Ditto.
13772 (-msched-groups): Ditto.
13773 (-malways-hint): Ditto.
13774 (-malign-branch-targets): Ditto.
13776 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
13778 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
13779 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
13780 (rs6000_vector_reg_class): Delete.
13781 (rs6000_vsx_reg_class): Ditto.
13782 (enum rs6000_reg_class_enum): New enum for the constraints that
13783 vary based on target switches.
13784 (rs6000_constraints): New array to hold the register class for all
13785 of the register constraints that vary based on the switches used.
13786 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
13787 (enum rs6000_builtins): Add unsigned varients for the builtin
13788 declarations returned by target hooks for expanding multiplies,
13789 select, and permute operations. Add VSX builtins.
13790 (enum rs6000_builtin_type_index): Add entries for VSX.
13791 (V2DI_type_node): Ditto.
13792 (V2DF_type_node): Ditto.
13793 (unsigned_V2DI_type_node): Ditto.
13794 (bool_long_type_node): Ditto.
13795 (intDI_type_internal_node): Ditto.
13796 (uintDI_type_internal_node): Ditto.
13797 (double_type_internal_node): Ditto.
13799 * config/rs6000/altivec.md (whole file): Move all expanders to
13800 vector.md from altivec.md. Rename insn matching functions to be
13802 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
13803 (altivec_vcmp*): Ditto.
13804 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
13805 (VM): New iterator for moves that includes the VSX types.
13806 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
13807 (altivec_vperm_<mode>_uns): New, for unsigned types.
13808 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
13809 (altivec_eq<mode>): Ditto.
13810 (altivec_gt<mode>): Ditto.
13811 (altivec_gtu<mode>): Ditto.
13812 (altivec_eqv4sf): Ditto.
13813 (altivec_gev4sf): Ditto.
13814 (altivec_gtv4sf): Ditto.
13815 (altivec_vcmpbfp_p): Ditto.
13817 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
13819 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
13822 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
13825 * config/i386/i386.c (output_387_ffreep): Rewrite to use
13826 ASM_SHORT instead of .word.
13827 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
13828 instead of .word in asm template.
13830 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
13833 * ira-lives.c (bb_has_abnormal_call_pred): New function.
13834 (process_bb_node_lives): Use it.
13836 * ira.c (setup_cover_and_important_classes): Don't setup
13837 ira_important_class_nums. Add cover classes to the end of
13839 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
13841 (find_reg_class_closure): Use reorder_important_classes.
13843 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
13845 * config/i386/i386.c (i386_ira_cover_classes): New function.
13846 (TARGET_IRA_COVER_CLASSES): Redefine.
13848 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
13849 importance of order of cover classes in the array.
13851 2009-07-22 Diego Novillo <dnovillo@google.com>
13853 * tree-pass.h (TDF_EH): Define.
13854 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
13855 contains TDF_EH, print the EH region number holding GS.
13856 * tree-dump.c (dump_options): Add "eh".
13857 * doc/invoke.texi: Document it.
13859 2009-07-22 Doug Kwan <dougkwan@google.com>
13861 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
13863 2009-07-22 Michael Matz <matz@suse.de>
13865 PR tree-optimization/35229
13866 PR tree-optimization/39300
13868 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
13869 (inhibit_phi_insertion): New function.
13870 (insert_into_preds_of_block): Call it for REFERENCEs.
13871 (init_pre): Initialize and finalize scalar evolutions.
13872 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
13874 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
13876 * config/i386/predicates.md (zero_extended_scalar_load_operand):
13877 Use CONST_VECTOR_NUNITS to determine number of elements.
13879 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
13881 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
13882 (U, W): Constraints are now deprecated and will be removed if we
13883 run out of letters.
13884 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
13886 ("prefetch"): Add the stcmh instruction for prefetching.
13887 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
13889 (s390_short_displacement): Return always true if compiling for
13890 machines not providing the long displacement facility.
13891 (s390_mem_constraint): Support the new constraint letter Z.
13892 (s390_check_qrst_address): New function.
13894 2009-07-21 DJ Delorie <dj@redhat.com>
13896 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
13899 2009-07-21 Jason Merrill <jason@redhat.com>
13901 * c-common.c (max_tinst_depth): Increase default to 1024.
13903 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
13905 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
13906 (vec_unpacku_float_lo_v4si): Ditto.
13908 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
13911 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
13912 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
13913 (builtin_description): Add __builtin_ia32_cvtudq2ps.
13914 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
13916 2009-07-21 Jakub Jelinek <jakub@redhat.com>
13918 PR tree-optimization/40813
13919 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
13922 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
13924 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
13925 with a NOP_EXPR if needed.
13927 2009-07-21 Paul Brook <paul@codesourcery.com>
13929 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
13930 Terminate debug dump with newline.
13932 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13934 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
13935 Cast "1" to unsigned HOST_WIDE_INT.
13936 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
13937 deposit length to the maximum length - lsb. Extend length if
13938 HOST_BITS_PER_WIDE_INT is 32.
13940 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
13942 * cgraph.h (constant_pool_htab): New function.
13943 (constant_descriptor_tree): Move from varasm.c.
13944 * varasm.c (constant_pool_htab): New function.
13945 (constant_descriptor_tree): Move to cgraph.h.
13947 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
13949 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
13951 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
13953 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
13956 2009-07-20 Xinliang David Li <davidxl@google.com>
13958 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
13960 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
13962 * config/mips/mips.md (move_type): Add arith.
13963 (type): Handle arith.
13964 (zero_extendsidi2): Rename this into ...
13965 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
13966 (zero_extendsidi2): New expander.
13967 (*zero_extendsidi2_dext): New pattern.
13969 2009-07-20 Nick Clifton <nickc@redhat.com>
13971 * config.gcc (mips64-*-*): Add definition of tm_defines in order
13972 to set MIPS_ABI_DEFAULT.
13973 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
13975 2009-07-20 Jakub Jelinek <jakub@redhat.com>
13977 * tree-object-size.c (addr_object_size): Handle unions with
13978 array in it as last field of structs in __bos (, 1) as __bos (, 0).
13980 PR tree-optimization/40792
13981 * tree.c (build_function_type_skip_args): Remove bogus assert.
13983 2009-07-20 Jan Hubicka <jh@suse.cz>
13984 Martin Jambor <mjambor@suse.cz>
13986 * cgraph.h (combined_args_to_skip): New field.
13987 * cgraph.c (cgraph_create_virtual_clone): Properly handle
13988 combined_args_to_skip and args_to_skip.
13989 * tree-inline.c (update_clone_info): New function.
13990 (tree_function_versioning): Call update_clone_info.
13991 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
13993 (cgraph_materialize_all_clones): More extensive dumping, working
13994 with combined_args_to_skip rather than args_to_skip.
13996 2009-07-20 Ira Rosen <irar@il.ibm.com>
13998 * tree-vectorizer.h (vectorizable_condition): Add parameters.
13999 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
14000 (get_initial_def_for_reduction): Likewise.
14001 (vectorizable_reduction): Skip the check of first operand in case
14002 of COND_EXPR. Add check that it is outer loop vectorization if
14003 nested cycle was detected. Call vectorizable_condition() for
14004 COND_EXPR. If reduction epilogue cannot be created do not fail for
14005 nested cycles (if it is not double reduction). Assert that there
14006 is only one type in the loop in case of COND_EXPR. Call
14007 vectorizable_condition() to vectorize COND_EXPR.
14008 * tree-vect-stmts.c (vectorizable_condition): Update comment.
14009 Add parameters. Allow nested cycles if called from
14010 vectorizable_reduction(). Use reduction vector variable if provided.
14011 (vect_analyze_stmt): Call vectorizable_reduction() before
14012 vectorizable_condition().
14013 (vect_transform_stmt): Update call to vectorizable_condition().
14015 2009-07-20 Christian Bruel <christian.bruel@st.com>
14017 * config/sh/sh.opt (-mfmovd): Resurrect and document.
14018 * doc/invoke.texi (-mfmovd): Likewise.
14019 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
14021 2009-07-20 Jan Hubicka <jh@suse.cz>
14023 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
14024 when handling SSA name.
14026 2009-07-19 Jan Hubicka <jh@suse.cz>
14028 PR tree-optimization/40676
14029 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
14030 virtual PHIs in empty BBs.
14032 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14034 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
14035 re-expanded the compound use gen_lowpart instead to convert to the
14038 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14040 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
14041 OUTER_CONST arguments.
14042 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
14043 the new wider mode will be masked off.
14044 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
14046 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14048 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
14049 high-order bits are zero.
14051 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14053 * combine.c (simplify_shift_const_1): Split code to determine
14054 shift_mode into ...
14055 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
14056 new bits shifted in are identical to the old sign bit.
14058 2009-07-18 Richard Guenther <rguenther@suse.de>
14061 * gimplify.c (gimplify_call_expr): Reject code using results from
14062 functions returning void.
14064 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14066 * doc/md.texi: Document the new PowerPC "es" constraint.
14067 Document that "m" can include automodified addresses on this target,
14068 and explain how %U must be used. Extend the "Q" and "Z" documentation
14069 to suggest "es" as well as "m".
14070 * config/rs6000/constraints.md (es): New memory constraint.
14071 (Q, Z): Update strings to match new documentation.
14073 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14075 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
14076 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
14077 * config/rs6000/predicates.md (volatile_mem_operand): Use
14078 offsettable_nonstrict_memref_p.
14079 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
14080 (*floatunssidf2_internal): Likewise.
14081 (*fix_truncdfsi2_internal): Likewise.
14082 (*fix_trunctfsi2_internal): Likewise.
14084 2009-07-17 Anatoly Sokolov <aesok@post.ru>
14086 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
14087 atmega32u2 devices.
14088 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14090 2009-07-17 Richard Guenther <rguenther@suse.de>
14093 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
14094 (pass_warn_unused_result): Likewise.
14095 (TODO_set_props): Remove.
14096 * omp-low.c (diagnose_omp_structured_block_errors): Change to
14098 (pass_diagnose_omp_blocks): Define.
14099 * c-decl.c (pop_file_scope): Do not finalize the CU here.
14100 (c_gimple_diagnostics_recursively): Remove.
14101 (finish_function): Do not call it.
14102 (c_write_global_declarations): Continue after errors.
14103 Finalize the CU here.
14104 * c-gimplify.c (c_genericize): Do not gimplify here.
14105 * c-common.c (c_warn_unused_result): Move ...
14106 * tree-cfg.c (do_warn_unused_result): ... here.
14107 (run_warn_unused_result): New function.
14108 (gate_warn_unused_result): New function.
14109 (pass_warn_unused_result): New pass.
14110 * c-common.h (c_warn_unused_result): Remove.
14111 * flags.h (flag_warn_unused_result): Declare.
14112 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
14113 * opts.c (flag_warn_unused_result): Initialize to false.
14114 * toplev.c (compile_file): Add comment.
14115 * omp-low.c (create_omp_child_function): Do not register
14116 the function with the frontend.
14117 (diagnose_omp_structured_block_errors): Prepare to be
14118 called as optimization pass.
14119 (gate_diagnose_omp_blocks): New function.
14120 (pass_diagnose_omp_blocks): New pass.
14121 * cgraph.h (cgraph_optimize): Remove.
14122 (cgraph_analyze_function): Likewise.
14123 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
14124 * cgraphunit.c (cgraph_lower_function): Lower nested functions
14125 before their parents here.
14126 (cgraph_finalize_function): Not here.
14127 (cgraph_analyze_function): Gimplify functions here.
14128 (cgraph_finalize_compilation_unit): Continue after errors.
14129 Optimize the callgraph from here.
14130 (cgraph_optimize): Make static.
14131 * langhooks.c (write_global_declarations): Finalize the CU.
14132 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
14133 (gimplify_function_tree): Assert we gimplify only once.
14134 Set PROP_gimple_any property.
14135 * tree-nested.c (gimplify_all_functions): New function.
14136 (lower_nested_functions): Gimplify all nested functions.
14137 * gimple.h (diagnose_omp_structured_block_errors): Remove.
14138 * passes.c (init_optimization_passes): Add pass_warn_unused_result
14139 and pass_diagnose_omp_blocks after gimplification. Do not
14140 set TODO_set_props on all_lowering_passes.
14141 (execute_one_pass): Do not handle TODO_set_props.
14142 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
14143 (gimplify.o): Add tree-pass.h dependency.
14144 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
14145 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
14146 (unsave_r): Likewise.
14147 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
14148 temporary variable.
14150 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
14152 * doc/service.texi (Service): Restore previously removed link,
14153 which isn't broken after all.
14155 2009-07-17 Richard Guenther <rguenther@suse.de>
14157 PR tree-optimization/40321
14158 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
14159 PHI nodes to the maximal set.
14160 (make_values_for_phi): Add PHI arguments to the maximal set.
14161 (execute_pre): Dump PHI_GEN and the maximal set.
14163 2009-07-17 Jakub Jelinek <jakub@redhat.com>
14166 * gimplify.c (gimplify_conversion): Don't change non-conversions into
14169 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
14171 * doc/extend.texi (Nested Functions): Replace broken link with
14173 * doc/service.texi (Service): Remove broken link.
14175 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
14178 * builtins.c (expand_builtin_memcmp): Use loc instead of
14179 EXPR_LOCATION (exp).
14180 (expand_builtin_strncmp): Likewise.
14182 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
14183 Manuel López-Ibáñez <manu@gcc.gnu.org>
14186 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
14187 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
14188 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
14189 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
14190 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
14191 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
14192 tree-inline.c, c-common.c, c-common.h, gimple.c,
14193 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
14194 convert.c: Add location argument to fold_{unary,binary,ternary},
14195 fold_build[123], build_call_expr, build_size_arg,
14196 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
14197 fold_build1_initializer, fold_build2_initializer,
14198 fold_build3_initializer, fold_build_call_array,
14199 fold_build_call_array_initializer, fold_single_bit_test,
14200 omit_one_operand, omit_two_operands, invert_truthvalue,
14201 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
14202 combine_comparisons, fold_builtin_*, fold_call_expr,
14203 build_range_check, maybe_fold_offset_to_address, round_up,
14206 2009-07-16 Jason Merrill <jason@redhat.com>
14209 * c-common.c (c_common_reswords): Add __is_standard_layout
14211 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
14212 * doc/implement-cxx.texi: New.
14213 * doc/gcc.texi: Include it.
14215 2009-07-16 DJ Delorie <dj@redhat.com>
14217 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
14218 compares that may be indirectly affected by previous instructions.
14220 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14222 * builtins.c (do_mpc_arg2): New.
14223 (fold_builtin_2): Fold builtin cpow.
14224 * real.h (HAVE_mpc_pow): New.
14226 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
14228 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
14229 comparison to skip unprofitable schedule
14231 2009-07-16 Simon Baldwin <simonb@google.com>
14233 * gcc.c (option_map): New flag -no-canonical-prefixes.
14234 * (display_help): Print help text for new flag.
14235 * (process_command): Move options translation and language specifics
14236 and handle new flag early. Use it to set a function pointer to a
14237 prefix builder. Replace make_relative_prefix calls with calls to
14238 the function pointed to. Ignore new flag in regular options handling.
14239 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
14241 2009-07-15 DJ Delorie <dj@redhat.com>
14243 * config/mep/mep.md (sibcall_internal): Change register to avoid
14244 argument registers.
14245 (sibcall_value_internal): Likewise.
14247 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
14249 PR rtl-optimization/40710
14250 * resource.c (mark_target_live_regs): Reset DF problem to LR.
14252 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
14254 * config/mips/mips.md (*extenddi_truncate<mode>,
14255 *extendsi_truncate<mode>): Change type attribute to move_type
14256 with shift_shift. Split out code handling exts from here ...
14257 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
14259 (*extendhi_truncateqi): Change type attribute to move_type with
14260 shift_shift. Split out code handling exts from here ...
14261 (*extendhi_truncateqi_exts): ... to this new pattern.
14263 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
14265 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
14266 instead of "and" with inverted sign bit mask value. Use
14267 "nonimmediate_operand" for operand 1 and operand 2 predicate.
14268 Allocate registers only for operand 4 and operand 5.
14270 2009-07-15 Jakub Jelinek <jakub@redhat.com>
14272 PR middle-end/40747
14273 * fold-const.c (fold_cond_expr_with_comparison): When folding
14274 < and <= to MIN, make sure the MIN uses the same type as the
14275 comparison's operands.
14277 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
14279 * arm.md (ior_xor): New code iterator.
14280 (split for ior/xor with shift and zero-extend): New split pattern.
14281 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
14283 2009-07-15 Richard Guenther <rguenther@suse.de>
14285 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
14288 2009-07-15 Richard Guenther <rguenther@suse.de>
14290 PR middle-end/40753
14291 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
14293 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14295 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
14296 handle 2.6.30 kernel.
14298 2009-07-15 DJ Delorie <dj@redhat.com>
14300 * config/mep/mep.md (sibcall_internal): Change register to allow
14301 for 24-bit addresses.
14302 (sibcall_value_internal): Likewise.
14304 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
14306 * doc/invoke.texi: Added descriptions of the scheduling heuristics
14307 that are enabled/disabled by the flags introduced by a previous patch.
14309 2009-07-14 DJ Delorie <dj@redhat.com>
14311 * config/mep/mep.md (sibcall_internal): Include non-toggling
14313 (sibcall_value_internal): Likewise.
14315 2009-07-14 Taras Glek <tglek@mozilla.com>
14316 Rafael Espindola <espindola@google.com>
14318 * doc/sourcebuild.texi: Document install-plugin target.
14319 * configure.ac: Added install-plugin target to language makefiles.
14320 * configure: Regenerate.
14321 * Makefile.in (install-plugin): Install more headers,
14322 depend on lang.install-plugin.
14324 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
14326 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
14329 2009-07-14 DJ Delorie <dj@redhat.com>
14331 * config/mep/mep.c (mep_vliw_jmp_match): New function.
14332 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
14333 * config/mep/mep.md (sibcall_internal): Change test from
14334 mep_vliw_mode_match to mep_vliw_jmp_match.
14335 (sibcall_value_internal): Likewise.
14337 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
14339 * config/i386/sse.md (copysign<mode>3): New expander.
14340 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
14341 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
14342 Use ix86_build_const_vector.
14343 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
14344 IX86_BUILTIN_CPYSGNPD.
14345 (builtin_description): Add __builtin_ia32_copysignps and
14346 __builtin_ia32_copysignpd.
14347 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
14348 and BUILT_IN_COPYSIGNF.
14350 2009-07-13 Jason Merrill <jason@redhat.com>
14352 * builtins.c (can_trust_pointer_alignment): New fn.
14353 (get_pointer_alignment): Factor it out from here.
14354 * tree.h: Declare it.
14356 2009-07-14 David Edelsohn <edelsohn@gnu.org>
14358 * config/rs6000/predicates.md (offsettable_mem_operand): Test
14361 2009-07-14 Dodji Seketeli <dodji@redhat.com>
14365 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
14367 2009-07-14 Richard Guenther <rguenther@suse.de>
14368 Andrey Belevantsev <abel@ispras.ru>
14370 PR middle-end/40745
14371 * cfgexpand.c (partition_stack_vars): Do not bother to update
14372 alias information when not optimizing.
14374 2009-07-14 Richard Guenther <rguenther@suse.de>
14375 Andrey Belevantsev <abel@ispras.ru>
14377 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
14378 (pt_solution_set): Likewise.
14379 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
14380 * tree-ssa-structalias.c (pt_solution_set): New function.
14381 * final.c (rest_of_clean_state): Free SSA data structures.
14382 * print-rtl.c (print_decl_name): Remove.
14383 (print_mem_expr): Implement in terms of print_generic_expr.
14384 * alias.c (ao_ref_from_mem): New function.
14385 (rtx_refs_may_alias_p): Likewise.
14386 (true_dependence): Query alias-export info.
14387 (canon_true_dependence): Likewise.
14388 (write_dependence_p): Likewise.
14389 * tree-dfa.c (get_ref_base_and_extent): For void types leave
14391 * emit-rtl.c (component_ref_for_mem_expr): Remove.
14392 (mem_expr_equal_p): Use operand_equal_p.
14393 (set_mem_attributes_minus_bitpos): Do not use
14394 component_ref_for_mem_expr.
14395 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
14396 (update_alias_info_with_stack_vars): Likewise.
14397 (partition_stack_vars): Call update_alias_info_with_stack_vars.
14398 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
14399 explicitly nor clear stmt operands.
14400 Free the decl-to-pointer map.
14401 * tree-optimize.c (execute_free_datastructures): Do not free
14402 SSA data structures here.
14403 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
14404 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
14405 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
14407 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
14409 2009-07-13 DJ Delorie <dj@redhat.com>
14411 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
14412 unrolling at the right iteration count.
14414 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
14417 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
14419 * haifa-sched.c (rank_for_schedule): Introduced flags to
14420 enable/disable individual scheduling heuristics.
14421 * common.opt: Introduced flags to enable/disable individual
14422 heuristics in the scheduler.
14423 * doc/invoke.texi: Introduced flags to enable/disable individual
14424 heuristics in the scheduler.
14426 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
14428 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
14429 config/i386/mingw-tls.c.
14430 * config/i386/mingw-tls.c: Removed.
14432 2009-07-13 Ira Rosen <irar@il.ibm.com>
14434 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
14435 checks access only relevant statements.
14436 (vectorizable_reduction): Likewise.
14438 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
14440 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
14441 just for 32-bit case.
14443 2009-07-12 Jan Hubicka <jh@suse.cz>
14445 PR tree-optimization/40585
14446 * except.c (expand_resx_expr): When there already is resume
14447 instruction, produce linked list.
14448 (build_post_landing_pads): Assert that resume is empty.
14449 (connect_post_landing_pads): Handle resume lists.
14450 (dump_eh_tree): Dump resume list.
14452 2009-07-12 Ira Rosen <irar@il.ibm.com>
14454 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
14455 with additional argument.
14456 * tree-vectorizer.h (enum vect_def_type): Add
14457 vect_double_reduction_def.
14458 (vect_is_simple_reduction): Add argument.
14459 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
14461 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
14462 vect_is_simple_reduction with additional argument.
14463 (vect_analyze_loop_operations): Handle exit phi nodes in case of
14465 (reduction_code_for_scalar_code): Handle additional codes by
14466 returning ERROR_MARK for them. Fix comment and indentation.
14467 (vect_is_simple_reduction): Fix comment, add argument to specify
14468 double reduction. Detect double reduction.
14469 (get_initial_def_for_induction): Fix indentation.
14470 (get_initial_def_for_reduction): Fix comment and indentation.
14471 Handle double reduction. Create initial definitions that do not
14472 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
14473 (vect_create_epilog_for_reduction): Fix comment, add argument to
14474 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
14475 epilogue result extraction. Create double reduction phi node and
14476 replace relevant uses.
14477 (vectorizable_reduction): Call vect_is_simple_reduction with
14478 additional argument. Fix indentation. Update epilogue code treatment
14479 according to the changes in reduction_code_for_scalar_code. Check
14480 for double reduction. Call vect_create_epilog_for_reduction with
14481 additional argument.
14482 * tree-vect-stmts.c (process_use): Handle double reduction, update
14484 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
14485 (vect_get_vec_def_for_operand): Likewise.
14487 2009-07-12 Danny Smith <dansmister@gmail.com>
14489 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
14490 dllexport if !TREE_PUBLIC.
14491 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
14493 2009-07-11 Anatoly Sokolov <aesok@post.ru>
14495 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
14496 (avr_extra_arch_macro) Remove declatation.
14497 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
14498 (avr_extra_arch_macro) Declare as static.
14499 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
14501 2009-07-11 Jan Hubicka <jh@suse.cz>
14503 PR middle-end/48388
14504 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
14506 2009-07-11 Jakub Jelinek <jakub@redhat.com>
14509 * dwarf2out.c (dw_fde_struct): Add in_std_section and
14510 cold_in_std_section bits.
14511 (dwarf2out_begin_prologue): Initialize them.
14512 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
14513 if already covered by text_section or cold_text_section range.
14515 PR rtl-optimization/40667
14516 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
14517 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
14518 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
14519 * config/i386/i386.c (ix86_minimum_alignment): New function.
14520 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
14521 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
14522 * emit-rtl.c (gen_reg_rtx): Likewise.
14523 * function.c (assign_parms): Likewise. If nominal_type needs
14524 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
14525 rather than passed_type's alignment.
14528 * function.c (assign_parm_setup_stack): Adjust
14529 MEM_OFFSET (data->stack_parm) if promoted_mode is different
14530 from nominal_mode on big endian.
14532 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
14534 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
14536 2009-07-10 DJ Delorie <dj@redhat.com>
14538 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
14540 2009-07-10 Mark Mitchell <mark@codesourcery.com>
14542 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
14544 (thumb2_cbnz): Likewise.
14546 2009-07-10 David Daney <ddaney@caviumnetworks.com>
14549 * config.gcc (supported_defaults): Add synci.
14550 (with_synci): Add validation.
14551 (all_defaults): Add synci.
14552 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
14555 * config/mips/mips.opt (msynci): New option.
14556 * config/mips/mips.c (mips_override_options): Warn on use of
14557 -msynci for targets that do now support it.
14558 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14560 * gcc/doc/invoke.texi (-msynci): Document the new option.
14561 * doc/install.texi (--with-synci): Document the new option.
14563 2009-07-10 Richard Guenther <rguenther@suse.de>
14565 PR tree-optimization/40496
14566 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
14567 the PHI result with a compatible type.
14569 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
14573 * c.opt (Wunused-result): New.
14574 * doc/invoke.texi: Document it.
14575 * c-common.c (c_warn_unused_result): Use it.
14577 2009-07-09 DJ Delorie <dj@redhat.com>
14579 * targhooks.c (default_target_can_inline_p): Rename from
14580 default_target_option_can_inline_p.
14581 * targhooks.h (default_target_can_inline_p): Likewise.
14582 * target-def.h (TARGET_CAN_INLINE_P): Rename from
14583 TARGET_OPTION_CAN_INLINE_P.
14584 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
14585 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
14586 (mep_target_can_inline_p): Rename from
14587 mep_target_option_can_inline_p.
14590 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
14591 registers used to pass vectors.
14593 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
14595 2009-07-09 Tom Tromey <tromey@redhat.com>
14597 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
14598 * config/mmix/mmix.c: Include dwarf2.h.
14599 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
14600 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
14601 * config/sh/sh.c: Include dwarf2.h.
14602 * config/i386/i386.c: Include dwarf2.h.
14603 * Makefile.in (DWARF2_H): Remove 'elf'.
14604 * except.c: Include dwarf2.h.
14605 * unwind-dw2.c: Include dwarf2.h.
14606 * dwarf2out.c: Include dwarf2.h.
14607 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
14608 * unwind-dw2-fde.c: Include dwarf2.h.
14609 * dwarf2asm.c: Include dwarf2.h.
14611 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
14613 * haifa-sched.c (insn_finishes_cycle_p): New static function.
14614 (max_issue): Use it.
14615 * sched-int.h (struct sched_info: insn_finishes_block_p): New
14617 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
14618 (region_sched_info): Update.
14619 * sched-ebb.c (ebb_sched_info): Update.
14620 * modulo-sched.c (sms_sched_info): Update.
14621 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
14623 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
14625 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
14627 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
14629 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
14631 2009-07-09 Jakub Jelinek <jakub@redhat.com>
14633 PR middle-end/40692
14634 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
14635 arg1 with arg01 if arg1 is already INTEGER_CST.
14637 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
14639 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
14640 Transform (and (truncate)) into (truncate (and)).
14642 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
14644 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
14645 creating LHS paradoxical subregs. Fix surrounding returns to
14646 use NULL_RTX rather than 0.
14648 2009-07-08 DJ Delorie <dj@redhat.com>
14650 * config/mep/mep.c (mep_option_can_inline_p): New.
14651 (TARGET_OPTION_CAN_INLINE_P): Define.
14653 2009-07-08 Mark Wielaard <mjw@redhat.com>
14656 * dwarf2out.c (add_data_member_location_attribute): When we have
14657 only a constant offset don't emit a new location description using
14658 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
14661 2009-07-08 Richard Henderson <rth@redhat.com>
14664 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
14665 (enum reg_class): Add CLOBBERED_REGS.
14666 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
14667 * config/i386/i386.c (ix86_conditional_register_usage): Moved
14668 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
14669 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
14670 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
14671 force 64-bit sibcalls into R11.
14672 * config/i386/constraints.md (U): New constraint.
14673 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
14674 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
14675 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
14677 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
14679 * basic-block.h (dump_regset, debug_regset): Remove duplicate
14681 * c-objc-common.h (c_initialize_diagnostics): Ditto.
14682 * ebitmap.h (dump_ebitmap): Ditto.
14683 * optabs.h (optab_libfunc): Ditto.
14684 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
14685 * tree-flow.h (vect_can_force_dr_alignment_p,
14686 get_vectype_for_scalar_type): Ditto.
14687 (vectorize_loops): Move prototype to ...
14688 * tree-vectorizer.h: ... here. Also, adjust comment.
14689 (vect_set_verbosity_level): Remove duplicate prototype.
14690 * tree-ssa-loop.c: Include tree-vectorizer.h.
14691 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
14693 2009-07-08 Nick Clifton <nickc@redhat.com>
14695 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
14698 2009-07-08 DJ Delorie <dj@redhat.com>
14700 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
14701 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
14702 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
14704 * config/mep/intrinsics.md: Regenerated.
14705 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
14706 registers when asm() or calls are detected.
14708 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14711 * gimplify.c (gimplify_expr): Propagate no_warning flag when
14713 * gimple (gimple_build_call_from_tree): Likewise.
14714 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
14715 no_warning flag before warning.
14717 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14719 * tree.c (set_expr_locus): Remove.
14720 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
14721 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
14723 * gimplify.c (internal_get_tmp_var): Likewise.
14724 (gimplify_call_expr): Likewise.
14725 (gimplify_one_sizepos): Likewise.
14727 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
14730 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
14731 to variables for debugging purposes.
14733 2009-06-23 Mark Loeser <mark@halcy0n.com>
14736 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
14738 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14740 * pretty-print.c (pp_base_format): Remove %J.
14741 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
14742 gcc_cxxdiag_char_table): Likewise.
14743 (init_dynamic_diag_info): Likewise.
14745 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14747 * pretty-print.c (pp_base_format): Remove %H.
14748 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
14749 gcc_cxxdiag_char_table): Likewise.
14750 (init_dynamic_diag_info): Likewise.
14751 * config/mep/mep.c (mep_select_section): Likewise.
14753 2009-07-07 Duncan Sands <baldrick@free.fr>
14755 * final.c (pass_clean_state): Give the pass a name.
14756 * passes.c (pass_rest_of_compilation): Likewise.
14757 * tree-optimize.c (pass_all_optimizations): Likewise.
14759 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
14761 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
14762 an extra 'decl' for error_at.
14764 2009-07-07 Jakub Jelinek <jakub@redhat.com>
14766 PR middle-end/40669
14767 * tree-tailcall.c (adjust_return_value_with_ops,
14768 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
14769 if it has complex or vector type.
14771 2009-07-07 Olivier Hainque <hainque@adacore.com>
14773 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
14776 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
14778 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
14780 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14782 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
14783 * c-decl.c: Likewise.
14784 * function.c: Likewise.
14785 * varasm.c: Likewise.
14786 * tree-ssa.c: Likewise.
14787 * c-common.c: Likewise.
14788 * tree-cfg.c: Likewise.
14789 * config/spu/spu.c: Likewise.
14790 * config/ia64/ia64.c: Likewise.
14791 * config/v850/v850.c: Likewise.
14793 2009-07-06 DJ Delorie <dj@redhat.com>
14795 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
14796 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
14797 unspecified accesses to control registers.
14798 * config/mep/intrinsics.md: Regenerate.
14799 * config/mep/intrinsics.h: Regenerate.
14800 * config/mep/mep-intrin.h: Regenerate.
14802 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14804 * c-lex.c: Replace %H by an explicit location. Update all calls.
14805 * c-common.c: Likewise.
14806 * c-decl.c: Likewise.
14807 * c-typeck.c: Likewise.
14808 * fold-const.c: Likewise.
14809 * gimplify.c: Likewise.
14810 * stmt.c: Likewise.
14811 * tree-cfg.c: Likewise.
14812 * tree-ssa-loop-niter.c: Likewise.
14813 * tree-vrp.c: Likewise.
14814 * value-prof.c: Likewise.
14816 2009-07-06 Diego Novillo <dnovillo@google.com>
14818 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
14819 if it has one. Handle cases where VAR does not have an
14820 annotation or cfun is NULL.
14822 2009-07-06 Diego Novillo <dnovillo@google.com>
14824 * tree.c: Include debug.h.
14825 (initialize_tree_contains_struct): New.
14826 (init_ttree): Call it.
14827 (tree_node_structure_for_code): Factor out of ...
14828 (tree_node_structure): ... here.
14829 * treestruct.def (TS_PHI_NODE): Remove.
14830 (TS_GIMPLE_STATEMENT): Remove.
14832 2009-07-06 Diego Novillo <dnovillo@google.com>
14834 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
14835 (debug_tree_chain): Handle cycles.
14837 2009-07-06 Nick Clifton <nickc@redhat.com>
14838 DJ Delorie <dj@redhat.com>
14840 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
14841 __FMOVD_ENABLED__ is defined.
14843 (TARGET_FMOVD): Provide a default definition.
14844 (MASK_FMOVD): Likewise.
14845 (TARGET_CPU_CPP_BUILTINS): Define
14846 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
14847 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
14848 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
14849 (split for DF load from memory into register): Also handle
14850 MEMs which consist of REG+DISP addressing.
14851 (split for DF store from register to memory): Likewise.
14852 (movsf_ie): Always use single fp_mode.
14853 * config/sh/sh.c (sh_override_options): Do not automatically
14854 enable TARGET_MOVD for the SH2A when supporting doubles - leave
14855 that to the -mfmovd command line switch.
14856 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
14857 (fldi_ok): Always allow.
14858 * config/sh/sh.opt (mfmovd): Remove this switch.
14859 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
14861 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
14862 Kaz Kojima <kkojima@gcc.gnu.org>
14864 PR rtl-optimization/30807
14865 * postreload.c (reload_combine): For every new use of REG_SUM,
14866 record the use of BASE.
14868 2009-07-06 Jan Hubicka <jh@suse.cz>
14870 * params.def: Revert my accidental commit at 2009-06-30.
14872 2009-07-04 Ian Lance Taylor <iant@google.com>
14875 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
14877 (mingw_format_attribute_overrides): Likewise.
14879 2009-07-04 Jakub Jelinek <jakub@redhat.com>
14882 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
14883 don't check cfa.reg. Instead of cfa.indirect use
14884 fde && fde->drap_reg != INVALID_REGNUM test.
14886 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
14888 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
14890 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
14893 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
14895 2009-07-03 Richard Guenther <rguenther@suse.de>
14897 PR tree-optimization/40640
14898 * tree-switch-conversion.c (build_arrays): Perform arithmetic
14901 2009-07-03 Jan Hubicka <jh@suse.cz>
14903 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
14904 for size, reduce amount of inlining.
14906 2009-07-03 Richard Guenther <rguenther@suse.de>
14908 PR middle-end/34163
14909 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
14910 if t +- x is known to not overflow and the conversion widens the
14912 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
14914 2009-07-03 Jan Hubicka <jh@suse.cz>
14916 * ipa-pure-const.c (analyze): Update loop optimizer init.
14917 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
14918 try_remove_empty_loop, remove_empty_loops): Remove.
14919 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
14920 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
14921 to mark regular loops as neccesary.
14922 (degenerate_phi_p): New function.
14923 (propagate_necessity, remove_dead_phis): Use it.
14924 (forward_edge_to_pdom): Likewise.
14925 (eliminate_unnecessary_stmts): Take care to remove uses of results of
14926 virtual PHI nodes that became unreachable.
14927 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
14928 * tree-flow.h (remove_empty_loops): Remove.
14929 * passes.c (init_optimization_passes): Remove.
14931 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
14933 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
14934 can_create_pseudo_p.
14935 (*fix_trunc<mode>_i387_1): Ditto.
14936 (*floathi<mode>2_1): Ditto.
14937 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
14938 (*fistdi2_1): Ditto.
14939 (*fist<mode>2_1): Ditto.
14940 (frndintxf2_floor): Ditto.
14941 (*fist<mode>2_floor_1): Ditto.
14942 (frndintxf2_ceil): Ditto.
14943 (*fist<mode>2_ceil_1): Ditto.
14944 (frndintxf2_trunc): Ditto.
14945 (frndintxf2_mask_pm): Ditto.
14946 (fxam<mode>2_i387_with_temp): Ditto.
14947 * config/i386/sse.md (mulv16qi3): Ditto.
14948 (*sse2_mulv4si3): Ditto.
14950 (sse4_2_pcmpestr): Ditto.
14951 (sse4_2_pcmpistr): Ditto.
14953 2009-07-03 Jan Hubicka <jh@suse.cz>
14955 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
14956 (mark_stmt_necessary): Set it.
14957 (mark_operand_necessary): Set it.
14958 (mark_control_dependent_edges_necessary): Set it.
14959 (mark_virtual_phi_result_for_renaming): New function.
14960 (get_live_post_dom): New function.
14961 (forward_edge_to_pdom): New function.
14962 (remove_dead_stmt): Fix handling of control dependences.
14963 (tree_dce_init): Init new bitmap.
14964 (tree_dce_done): Free it.
14966 2009-07-02 Richard Guenther <rguenther@suse.de>
14969 * tree-ssa-structalias.c (new_var_info): Initialize
14972 2009-07-02 Jan Hubicka <jh@suse.cz>
14974 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
14977 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
14979 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
14980 instead of recomputing it. Adjust calls.
14981 (emit_store_flag): Adjust recursive calls.
14983 2009-07-02 Richard Guenther <rguenther@suse.de>
14985 * tree-ssa-live.c (remove_unused_locals): Do not remove
14987 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
14988 of DECL_EXTERNAL for HEAP variables.
14989 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
14990 HEAP variables. Do not adjust RESTRICT vars.
14991 (find_what_var_points_to): Nobody cares if something
14992 points to READONLY.
14994 2009-07-02 Ben Elliston <bje@au.ibm.com>
14996 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
14997 pc_low and pc_high declarations to the top of the function.
14999 2009-07-01 DJ Delorie <dj@redhat.com>
15001 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
15002 registers as fixed.
15003 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
15004 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
15005 unspecified accesses to control registers.
15006 * config/mep/intrinsics.md: Regenerate.
15007 * config/mep/intrinsics.h: Regenerate.
15008 * config/mep/mep-intrin.h: Regenerate.
15010 2009-07-01 Anthony Green <green@moxielogic.com>
15012 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
15013 instruction when possible.
15014 (moxie_expand_prologue): Ditto. Also, save an instruction and
15015 some complexity by popping off of $r12 instead of $sp.
15016 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
15019 2009-07-01 Richard Henderson <rth@redhat.com>
15022 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
15023 contained no insns, reposition note before last insn.
15025 2009-07-01 Richard Henderson <rth@redhat.com>
15028 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
15029 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
15031 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15034 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
15035 darwin9 for printing reg addresses with %y.
15037 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15039 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
15040 truncation from operands in binary operations.
15042 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15045 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15046 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15047 subreg of op0 to the original op0.
15049 * expmed.c (store_bit_field_1): Use a temporary as the destination
15050 instead of a paradoxical subreg when we need to truncate the result.
15052 2009-07-01 DJ Delorie <dj@redhat.com>
15054 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
15055 names to VLIW variants.
15056 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
15057 * config/mep/intrinsics.md: Regenerate.
15058 * config/mep/intrinsics.h: Regenerate.
15059 * config/mep/mep-intrin.h: Regenerate.
15061 2009-07-01 Jakub Jelinek <jakub@redhat.com>
15064 * jump.c (returnjump_p): Revert last patch.
15065 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
15067 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15070 * pa.md (casesi32p): Use jump table label to determine the offset
15072 (casesi64p): Likewise.
15074 * pa.c (forward_branch_p): Return bool type. Use instruction
15075 addresses when available. Assert that INSN has a jump label.
15076 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
15079 2009-07-01 Richard Guenther <rguenther@suse.de>
15081 PR tree-optimization/19831
15082 * tree-ssa-dce.c (propagate_necessity): Calls to functions
15083 that only act as barriers do not make any previous stores necessary.
15084 * tree-ssa-structalias.c (handle_lhs_call): Delay making
15085 HEAP variables global, do not add a constraint from nonlocal.
15086 (find_func_aliases): Handle escapes through return statements.
15087 (compute_points_to_sets): Make escaped HEAP variables global.
15089 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15092 * expmed.c (emit_store_flag): Perform a conversion if necessary,
15093 after reducing a DImode cstore to SImode.
15095 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15097 * expr.c (expand_expr_real_1): Reinstate fallthrough to
15098 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
15100 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
15102 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
15103 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
15105 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
15106 and umod_optab if TARGET_BSD_DIVMOD.
15107 * config/vax/lib1funcs.asm: New file.
15108 * config/vax/t-linux: New file.
15109 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
15111 2009-06-30 Jakub Jelinek <jakub@redhat.com>
15114 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
15115 to type arguments that have void type.
15118 * dwarf2out.c (gen_formal_parameter_die): Call
15119 equate_decl_number_to_die if node is different from origin.
15121 2009-06-30 Anthony Green <green@moxielogic.com>
15123 Clean up moxie port for --enable-build-with-cxx.
15124 * config/moxie/moxie.c (moxie_function_value): First two
15125 parameters are const_tree, not tree.
15126 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
15127 (REG_CLASS_NAMES): Ditto.
15128 (REGNO_REG_CLASS): Ditto.
15129 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
15130 (moxie_function_value): Fix constyness of arguments.
15132 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
15134 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
15135 finalize_size_functions before further processing.
15136 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
15137 (variable_size): Call self_referential_size on size expressions
15138 that contain a PLACEHOLDER_EXPR.
15139 (size_functions): New static variable.
15140 (copy_self_referential_tree_r): New static function.
15141 (self_referential_size): Likewise.
15142 (finalize_size_functions): New global function.
15143 * tree.c: Include tree-inline.h.
15144 (push_without_duplicates): New static function.
15145 (find_placeholder_in_expr): New global function.
15146 (substitute_in_expr) <tcc_declaration>: Return the replacement object
15148 <tcc_expression>: Likewise.
15149 <tcc_vl_exp>: If the replacement object is a constant, try to inline
15150 the call in the expression.
15151 * tree.h (finalize_size_functions): Declare.
15152 (find_placeholder_in_expr): Likewise.
15153 (FIND_PLACEHOLDER_IN_EXPR): New macro.
15154 (substitute_placeholder_in_expr): Update comment.
15155 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
15157 (copy_tree_body_r): Likewise.
15158 (copy_tree_body): New static function.
15159 (maybe_inline_call_in_expr): New global function.
15160 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
15161 (maybe_inline_call_in_expr): Declare.
15162 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
15163 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
15166 2009-06-30 Richard Guenther <rguenther@suse.de>
15168 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
15170 (propagate_necessity): Do not mark reaching defs of stores
15173 2009-06-30 Jan Hubicka <jh@suse.cz>
15175 * cfgloopanal.c (check_irred): Move into ...
15176 (mark_irreducible_loops): ... here; return true if ireducible
15178 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
15179 (analyze_function): Try to prove loop finiteness.
15180 * cfgloop.h (mark_irreducible_loops): Update prototype.
15181 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
15183 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
15185 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
15187 2009-06-30 Ira Rosen <irar@il.ibm.com>
15189 PR tree-optimization/40542
15190 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
15193 2009-06-30 Martin Jambor <mjambor@suse.cz>
15195 PR tree-optimization/40582
15196 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
15197 than useless_type_conversion_p.
15198 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
15201 2009-06-30 Martin Jambor <mjambor@suse.cz>
15203 PR middle-end/40554
15204 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
15206 2009-06-30 Richard Guenther <rguenther@suse.de>
15208 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
15209 use ao_ref references.
15210 (walk_aliased_vdefs): Likewise.
15211 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
15212 * tree-ssa-dce.c (struct ref_data): Remove.
15213 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
15214 (mark_aliased_reaching_defs_necessary): Adjust.
15215 (mark_all_reaching_defs_necessary_1): Likewise.
15217 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
15220 * expmed.c (emit_cstore): New name of emit_store_flag_1.
15221 (emit_store_flag_1): Extract from emit_store_flag, adjust
15222 calls to (what now is) emit_cstore.
15223 (emit_store_flag): Call emit_store_flag_1 and also use it
15224 for what used to be recursive calls.
15226 2009-06-30 Wei Guozhi <carrot@google.com>
15229 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
15230 if the target bb post dominates from bb.
15231 * config/i386/i386.c (memory_address_length): Check existence of base
15232 register before using it.
15234 2009-06-30 Nick Clifton <nickc@redhat.com>
15235 DJ Delorie <dj@redhat.com>
15237 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
15238 __FMOVD_ENABLED__ is defined.
15240 (TARGET_FMOVD): Provide a default definition.
15241 (MASK_FMOVD): Likewise.
15242 (TARGET_CPU_CPP_BUILTINS): Define
15243 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
15244 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
15245 two fmov instructions depending upon whether TARGET_FMOVD is
15247 (split for DF load from memory into register): Also handle
15248 MEMs which consist of REG+DISP addressing.
15249 (split for DF store from register to memory): Likewise.
15250 * config/sh/sh.opt (mfmovd): Remove this switch.
15251 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
15252 * config/sh/sh.c (sh_override_options): Do not automatically
15253 enable TARGET_MOVD for the SH2A when supporting doubles - leave
15254 that to the -mfmovd command line switch.
15256 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
15258 (fldi_ok): Always allow.
15259 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
15261 2009-06-29 DJ Delorie <dj@redhat.com>
15263 * doc/install.texi (mep-x-elf): Correct chip's full name.
15265 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
15267 * doc/extend.texi: Fix typo.
15269 2009-06-29 Tom Tromey <tromey@redhat.com>
15271 * dwarf2.h: Remove.
15272 * Makefile.in (DWARF2_H): New variable.
15273 (except.o): Use it.
15274 (dwarf2out.o): Likewise.
15275 (dwarf2asm.o): Likewise.
15276 * config/i386/t-i386: Use DWARF2_H.
15277 * except.c: Include elf/dwarf2.h.
15278 * unwind-dw2.c: Include elf/dwarf2.h.
15279 * dwarf2out.c: Include elf/dwarf2.h.
15280 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
15281 <dtprel>: New field.
15282 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
15283 (size_of_loc_descr): Likewise.
15284 (output_loc_operands_raw): Likewise.
15285 (output_loc_operands): Handle new dtprel field.
15286 (loc_checksum): Update.
15287 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
15288 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
15289 * unwind-dw2-fde.c: Include elf/dwarf2.h.
15290 * dwarf2asm.c: Include elf/dwarf2.h.
15291 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
15292 * config/mmix/mmix.c: Include elf/dwarf2.h.
15293 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
15294 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
15295 * config/sh/sh.c: Include elf/dwarf2.h.
15296 * config/i386/i386.c: Include elf/dwarf2.h.
15298 2009-06-29 DJ Delorie <dj@redhat.com>
15300 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
15302 * doc/extend.texi: Add MeP attributes and pragmas.
15303 * doc/invoke.text: Add MeP Options.
15304 * doc/contrib.texi: Add MeP contribution.
15305 * doc/md.texi: Add MeP constraints.
15306 * doc/install.texi: Add MeP target.
15308 2009-06-30 Anatoly Sokolov <aesok@post.ru>
15310 * target.h (struct gcc_target): Add frame_pointer_required field.
15311 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
15312 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
15313 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
15315 * reload1.c (update_eliminables): (Ditto.).
15316 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
15317 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
15318 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
15320 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
15322 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
15323 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15324 (arm_frame_pointer_required): New function.
15326 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
15327 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15328 (avr_frame_pointer_required_p): Declare as static.
15329 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
15331 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
15332 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15333 (bfin_frame_pointer_required): Make as static, change return type
15335 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
15337 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
15338 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15339 (cris_frame_pointer_required): New function.
15341 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
15343 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
15344 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15345 (fr30_frame_pointer_required): New function.
15347 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
15348 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15349 (frv_frame_pointer_required): Make as static, change return type
15351 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
15353 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
15354 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15355 (ix86_frame_pointer_required): Make as static, change return type to
15357 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
15359 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
15360 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15362 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
15364 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
15366 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
15368 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
15369 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15370 (mips_frame_pointer_required): Make as static.
15371 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
15373 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
15374 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15375 (mmix_frame_pointer_required): Mew function.
15377 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
15378 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15380 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
15382 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
15384 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
15386 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
15387 (CAN_ELIMINATE): Redefine.
15388 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15389 (sparc_frame_pointer_required): New function.
15390 (sparc_can_eliminate): New function.
15391 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
15393 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
15394 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15396 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
15397 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15398 (xtensa_frame_pointer_required): Make as static, change return type
15400 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
15403 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
15405 * doc/plugins.texi: Document PLUGIN_START_UNIT.
15406 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
15407 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
15408 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
15409 (register_callback): Handle PLUGIN_START_UNIT.
15410 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
15412 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
15414 * tree.c (process_call_operands): Propagate TREE_READONLY from the
15416 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
15417 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
15419 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
15421 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
15424 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
15426 * doc/extend.texi (Additional Floating Types): __float128 is also
15427 supported on i386 targets.
15429 2009-06-29 Richard Guenther <rguenther@suse.de>
15431 PR middle-end/14187
15432 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
15434 (pt_solutions_same_restrict_base): Declare.
15435 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
15437 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
15438 (make_constraint_from, make_copy_constraint): Move earlier.
15439 (make_constraint_from_heapvar): New function.
15440 (make_constraint_from_restrict): Likewise.
15441 (handle_lhs_call): Use it.
15442 (find_func_aliases): Use it to track conversions to restrict
15443 qualified pointers.
15444 (struct fieldoff): Add only_restrict_pointers flag.
15445 (push_fields_onto_fieldstack): Initialize it.
15446 (create_variable_info_for): Track global restrict qualified pointers.
15447 (intra_create_variable_infos): Use make_constraint_from_heapvar.
15448 Track restrict qualified pointer arguments.
15449 (set_uids_in_ptset): Use varinfo is_global_var flag.
15450 (find_what_var_points_to): Set the vars_contains_restrict flag.
15451 Always create the points-to solution for sets including restrict tags.
15452 (pt_solutions_same_restrict_base): New function.
15453 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
15454 qualified pointers use pt_solutions_same_restrict_base as
15455 additional source for disambiguation.
15457 2009-06-29 Richard Guenther <rguenther@suse.de>
15459 PR middle-end/38212
15460 * alias.c (find_base_decl): Remove.
15461 (get_deref_alias_set_1): Remove restrict handling.
15462 * c-common.c (c_apply_type_quals_to_decl): Do not set
15463 DECL_POINTER_ALIAS_SET.
15464 * gimplify.c (find_single_pointer_decl_1): Remove.
15465 (find_single_pointer_decl): Likewise.
15466 (internal_get_tmp_var): Remove restrict handling.
15467 (gimple_regimplify_operands): Likewise.
15468 * omp-low.c (expand_omp_atomic_pipeline): Do not set
15469 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
15470 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
15471 * tree.c (restrict_base_for_decl): Remove.
15472 (init_ttree): Do not allocate it.
15473 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
15474 LABEL_DECL_UID for label decls.
15475 (copy_node_stat): Do not copy restrict information.
15476 (decl_restrict_base_lookup): Remove.
15477 (decl_restrict_base_insert): Likewise.
15478 (print_restrict_base_statistics): Likewise.
15479 (dump_tree_statistics): Do not call print_restrict_base_statistics.
15480 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
15481 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
15482 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
15483 (LABEL_DECL_UID): Adjust.
15484 (DECL_BASED_ON_RESTRICT_P): Remove.
15485 (DECL_GET_RESTRICT_BASE): Likewise.
15486 (SET_DECL_RESTRICT_BASE): Likewise.
15487 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
15489 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
15490 instead of DECL_POINTER_ALIAS_SET.
15491 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15492 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
15493 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
15495 2009-06-29 Richard Guenther <rguenther@suse.de>
15497 PR tree-optimization/40579
15498 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
15499 the IL to simplify has constants that overflowed.
15501 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
15503 PR tree-optimization/40550
15504 * tree-vect-generic.c (expand_vector_operations_1): Compute in
15505 vector_compute_type only when the size of vector_compute_type is
15506 less than the size of type.
15508 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
15510 * fold-const.c (contains_label_1): Fix comments.
15511 (contains_label_p): Do not walk trees multiple time.
15513 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15515 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
15516 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
15517 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
15518 ix86_fp_comparison_operator.
15519 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
15520 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
15521 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
15522 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
15523 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
15524 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
15525 (related splits): Change predicate to ix86_fp_comparison_operator.
15526 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
15527 instead of ix86_fp_comparison_codes.
15528 (ix86_trivial_fp_comparison_operator,
15529 ix86_fp_comparison_operator): New.
15530 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
15531 (ix86_expand_compare): Eliminate last two parameters.
15532 (ix86_fp_jump_nontrivial_p): Kill.
15533 * config/i386/i386.c (put_condition_code): Eliminate call to
15534 ix86_fp_comparison_codes and subsequent assertion.
15535 (ix86_fp_comparison_codes): Eliminate.
15536 (ix86_fp_swap_condition): New.
15537 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
15538 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
15539 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
15540 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
15541 and ix86_fp_swap_condition.
15542 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
15543 Use ix86_fp_comparison_strategy.
15544 (ix86_expand_compare): Likewise. Eliminate last two arguments.
15545 (ix86_fp_jump_nontrivial_p): Eliminate.
15546 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
15547 call to ix86_expand_compare.
15548 (ix86_split_fp_branch, ix86_expand_setcc,
15549 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
15550 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
15552 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15554 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
15555 related to jump_clobbers.
15556 * config/arm/arm.md (conds): Remove jump_clob case.
15557 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
15558 splits): Change comparison_operator to arm_comparison_operator.
15559 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
15562 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15564 * dojump.c (do_compare_rtx_and_jump): Try swapping the
15565 condition for floating point modes.
15566 * expmed.c (emit_store_flag_1): Move here a bigger part
15567 of emit_store_flag.
15568 (emit_store_flag): Try swapping the condition for floating point
15570 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
15572 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15574 * expr.c (expand_expr_real_1): Just use do_store_flag.
15575 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
15576 emit_store_flag_force.
15577 * expmed.c (emit_store_flag_force): Copy here trick
15578 previously in expand_expr_real_1. Try reversing the comparison.
15579 (emit_store_flag_1): Work if target is NULL.
15580 (emit_store_flag): Work if target is NULL, using the result mode
15581 from the comparison. Use split_comparison, restructure final part
15582 to simplify conditionals.
15584 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15586 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
15587 * dojump.c (do_jump): Change handling of floating-point
15588 ops to use just do_compare_and_jump.
15589 (split_comparison): New.
15590 (do_compare_rtx_and_jump): Add here logic coming previously
15591 in do_jump, using split_comparison.
15593 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
15596 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
15598 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15600 * tree-ssa-alias.c: Fix unintentional commit.
15602 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15604 * passes.c (execute_one_pass): Fix unintentional commit.
15606 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15608 * df-problems.c (df_set_seen, df_unset_seen): Delete.
15609 (df_rd_local_compute, df_md_local_compute): Inline them.
15611 (df_md_scratch): New.
15612 (df_md_alloc, df_md_free): Allocate/free it.
15613 (df_md_local_compute): Only include live registers in init.
15614 (df_md_transfer_function): Prune the in-set computed by
15615 the confluence function, and the gen-set too.
15617 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15619 PR rtl-optimization/26854
15620 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
15621 * df-problems.c (df_rd_add_problem): Fix comment.
15622 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
15623 df_md_simulate_artificial_defs_at_top,
15624 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
15625 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
15626 df_md_transfer_function, df_md_init, df_md_confluence_0,
15627 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
15628 problem_MD, df_md_add_problem): New.
15629 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
15630 df_md_get_bb_info): New.
15631 (DF_LAST_PROBLEM_PLUS1): Adjust.
15633 * Makefile.in (fwprop.o): Include domwalk.h.
15634 * fwprop.c: Include domwalk.h.
15635 (reg_defs, reg_defs_stack): New.
15636 (bitmap_only_bit_between): Remove.
15637 (process_defs): New.
15638 (process_uses): Use reg_defs and local_md instead of
15639 bitmap_only_bit_between and local_rd.
15640 (single_def_use_enter_block): New, from build_single_def_use_links.
15641 (single_def_use_leave_block): New.
15642 (build_single_def_use_links): Remove code moved to
15643 single_def_use_enter_block, invoke domwalk.
15644 (use_killed_between): Adjust comment.
15646 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15648 * bitmap.h (bitmap_ior_and_into): New.
15649 * bitmap.c (bitmap_ior_and_into): New.
15651 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15653 * domwalk.h (struct dom_walk_data): Remove all callbacks except
15654 before_dom_children_before_stmts and after_dom_children_after_stmts.
15655 Rename the two remaining callbacks to just before_dom_children and
15656 after_dom_children. Remove other GIMPLE statement walking bits.
15657 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
15658 * graphite.c: Do not include domwalk.h.
15659 * tree-into-ssa.c (interesting_blocks): New global.
15660 (struct mark_def_sites_global_data): Remove it and names_to_rename.
15661 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
15662 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
15663 now that they're not domwalk callbacks.
15664 (rewrite_initialize_block): Rename to...
15665 (rewrite_enter_block): ... this, place after called functions. Test
15666 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
15667 (rewrite_finalize_block): Rename to...
15668 (rewrite_leave_block): ... this, place after called functions.
15669 (rewrite_update_init_block): Rename to...
15670 (rewrite_update_enter_block): ... this, place after called functions.
15671 Test interesting_blocks, call rewrite_update_stmt and
15672 rewrite_update_phi_arguments.
15673 (rewrite_update_fini_block): Rename to...
15674 (rewrite_leave_block): ... this, place after called functions.
15675 (rewrite_blocks): Remove last argument, simplify initialization of
15677 (mark_def_sites_initialize_block): Rename to...
15678 (mark_def_sites_block): ... this, call mark_def_sites.
15679 (mark_def_sites_blocks): Remove argument, simplify initialization of
15681 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
15682 (update_ssa): Likewise.
15683 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
15685 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
15686 (dom_opt_initialize_block): Rename to...
15687 (dom_opt_enter_block): ... this, place after called functions. Walk
15688 statements here, inline propagate_to_outgoing_edges.
15689 (dom_opt_finalize_block): Rename to...
15690 (dom_opt_leave_block): ... this, place after called functions.
15691 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
15693 (dse_enter_block, dse_record_phi): New.
15694 (dse_record_phis): Delete.
15695 (dse_finalize_block): Rename to...
15696 (dse_leave_block): ... this.
15697 (tree_ssa_dse): Simplify initialization of walk_data.
15698 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
15699 Adjust initialization of walk_data.
15700 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
15701 * tree-ssa-loop-phiopt.c (get_non_trapping):
15702 Adjust initialization of walk_data.
15703 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
15704 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
15705 it's not a domwalk callback.
15706 (uncprop_initialize_block): Rename to...
15707 (dse_enter_block): ... this, call uncprop_into_successor_phis.
15708 (dse_finalize_block): Rename to...
15709 (dse_leave_block): ... this.
15710 (tree_ssa_uncprop): Simplify initialization of walk_data.
15711 * Makefile.in: Adjust dependencies.
15713 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
15715 * arm.md (casesi): Fix test for Thumb1.
15716 (thumb1_casesi_internal_pic): Likewise.
15717 (thumb1_casesi_dispatch): Likewise.
15719 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
15721 * config/arm/arm-cores.def: Added core cortex-m0.
15722 * config/arm/arm-tune.md: Regenerated.
15723 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
15725 2009-06-26 DJ Delorie <dj@redhat.com>
15727 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
15729 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
15730 the scheduler doesn't tag jump insns.
15732 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
15734 * c-decl.c (merge_decls): Re-indent.
15736 2009-06-26 Janis Johnson <janis187@us.ibm.com>
15739 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
15740 Special-case decimal float constants.
15742 2009-06-26 Richard Henderson <rth@redhat.com>
15744 * function.h (struct function): Add cannot_be_copied_reason,
15745 and cannot_be_copied_set.
15746 * tree-inline.c (has_label_address_in_static_1): Rename from
15747 inline_forbidden_p_2; don't set inline_forbidden_reason here.
15748 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
15749 don't set inline_forbidden_reason.
15750 (copy_forbidden): New function, split out of inline_forbidden_p.
15751 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
15752 (inline_forbidden_p): Use copy_forbidden.
15753 (tree_versionable_function_p): Likewise.
15754 (inlinable_function_p): Merge into tree_inlinable_function_p.
15755 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
15756 * ipa-cp.c (ipcp_versionable_function_p): New function.
15757 (ipcp_cloning_candidate_p): Use it.
15758 (ipcp_node_modifiable_p): Likewise.
15760 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
15762 * builtins.c (expand_builtin_alloca): Handle builtin alloca
15763 that is marked not to be inlined. Remove flag_mudflap use.
15764 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
15765 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
15767 2009-06-26 Steve Ellcey <sje@cup.hp.com>
15770 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
15771 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
15773 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
15775 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
15777 (__mingwthr_remove_key_dtor): Likewise.
15779 2009-06-26 Richard Guenther <rguenther@suse.de>
15781 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
15783 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
15785 PR middle-end/40525
15786 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
15787 try the non-cond_exec path also.
15789 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15792 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
15793 (output_cbranch): Use new functions.
15794 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
15797 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15798 Pat Haugen <pthaugen@us.ibm.com>
15799 Revital Eres <ERES@il.ibm.com>
15801 * config/rs6000/rs6000.c (print_operand): Correct lossage message
15802 for %c error. Add %x support to print VSX registers as a unified
15803 register set, instead of separate float and altivec registers.
15804 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
15805 %y case, and add support for VSX pre-modify addresses.
15806 (output_toc): Add assert for CONST containing an integer constant
15808 (rs6000_adjust_cost): Add POWER7 support.
15809 (insn_must_be_first_in_group): Ditto.
15810 (insn_must_be_last_in_group): Ditto.
15811 (rs6000_emit_popcount): Ditto.
15812 (rs6000_vector_mode_supported_p): Ditto.
15814 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
15815 Change some of the functions called by macros to being called
15816 through a pointer, so debug functions can be inserted if
15817 -mdebug=addr or -mdebug=cost.
15818 (rs6000_preferred_reload_class_ptr): Ditto.
15819 (rs6000_secondary_reload_class_ptr): Ditto.
15820 (rs6000_secondary_memory_needed_ptr): Ditto.
15821 (rs6000_cannot_change_mode_class_ptr): Ditto.
15822 (rs6000_secondary_reload_inner): Ditto.
15823 (rs6000_legitimize_reload_address): Ditto.
15824 (rs6000_legitimize_reload_address_ptr): Ditto.
15825 (rs6000_mode_dependent_address): Ditto.
15826 (rs6000_mode_dependent_address_ptr): Ditto.
15828 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
15829 function to return true if the mode allows reg + integer
15831 (virtual_stack_registers_memory_p): New function to return true if
15832 the address refers to a virtual stack register.
15833 (rs6000_legitimate_offset_address_p): Move code to say whether a
15834 mode supports reg+int addressing to reg_offset_addressing_ok_p and
15836 (rs6000_legitimate_address_p): Add checks for modes that only can
15837 do reg+reg addressing. Start adding VSX support.
15838 (rs6000_legitimize_reload_address): Ditto.
15839 (rs6000_legitimize_address): Ditto.
15840 (rs6000_debug_legitimate_address_p): New debug functions for
15841 -mdebug=addr and -mdebug=cost.
15842 (rs6000_debug_rtx_costs): Ditto.
15843 (rs6000_debug_address_costs): Ditto.
15844 (rs6000_debug_adjust_cost): Ditto.
15845 (rs6000_debug_legitimize_address): Ditto.
15846 (rs6000_legitimize_reload_address_ptr): Point to call normal
15847 function or debug function. Make functions called via pointer
15849 (rs6000_mode_dependent_address_ptr): Ditto.
15850 (rs6000_secondary_reload_class_ptr): Ditto.
15851 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
15852 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
15853 into a friendlier error.
15854 (rs6000_init_builtins): Add initial VSX support.
15855 (rs6000_adjust_cost): Fix some spacing issues.
15857 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
15858 (REG_CLASS_NAMES): Ditto.
15859 (REG_CLASS_CONTENTS): Ditto.
15860 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
15861 pointer, to add -mdebug=addr support.
15862 (CANNOT_CHANGE_MODE_CLASS): Ditto.
15863 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
15864 -mdebug=addr support.
15865 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
15866 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
15867 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
15869 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
15871 (bswapsi*): Set attribute types for load/store. Add combiner
15872 patterns to eliminate zero extend on 64-bit.
15873 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
15874 stdbrx if the hardware supports those instructions.
15876 2009-06-25 Ian Lance Taylor <iant@google.com>
15878 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
15879 (Link Options): Document -static-libstdc++.
15881 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
15884 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
15885 DATA_ALIGNMENT instead.
15887 2009-06-25 Richard Guenther <rguenther@suse.de>
15889 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
15890 indirect references against the callused/escaped solutions.
15891 (call_may_clobber_ref_p_1): Likewise.
15893 2009-06-25 Martin Jambor <mjambor@suse.cz>
15895 PR tree-optimization/40493
15896 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
15897 (enum unscalarized_data_handling): New type.
15898 (handle_unscalarized_data_in_subtree): Return what has been done.
15899 (load_assign_lhs_subreplacements): Handle left flushes differently.
15900 (sra_modify_assign): Use unscalarized_data_handling, simplified
15901 condition determining whether to remove the statement.
15903 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15905 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
15906 excerpt - @ should be doubled for texinfo.
15908 2009-06-24 Ian Lance Taylor <iant@google.com>
15910 * config/arc/arc.c: Include "df.h".
15911 (arc_attribute_table): Make static. Move higher in file.
15912 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
15913 (output_shift): Initialize n later to avoid warning.
15914 * config/arm/arm.c (arm_attribute_table): Make static. Move
15916 * config/avr/avr.c (avr_attribute_table): Make static. Move
15918 (reg_class_tab): Change array type from int to enum reg_class.
15919 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
15921 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
15922 (lshrhi3_out): Likewise.
15923 (class_likely_spilled_p): Change return type to bool.
15924 (avr_rtx_costs): Use local code variable with enum type.
15925 * config/avr/avr.md (movmemhi): Use add_reg_note.
15926 (andhi3, andsi3): Don't use AS2 with "and".
15927 (iorhi3, iorsi3): Don't use AS2 with "or".
15928 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
15929 * config/crx/crx.c: Include "df.h".
15930 (crx_attribute_table): Make static.
15931 * config/m32r/m32r.c: Include "df.h".
15932 (m32r_attribute_table): Make static. Move higher in file.
15933 (pop): Use add_reg_note.
15934 (block_move_call): Change 0 to LCT_NORMAL in function call.
15935 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
15936 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
15937 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
15938 declare, not just when TREE_CODE is defined.
15939 * config/m68hc11/m68hc11.c: Include "expr.h".
15940 (m68hc11_attribute_table): Make static. Move higher in file.
15941 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
15943 (m68hc11_register_indirect_p): Likewise.
15944 (m68hc11_function_arg_padding): Change return type to enum
15946 (emit_move_after_reload): Use add_reg_note.
15947 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
15948 (m68hc11_split_logical): Likewise.
15949 (m68hc11_rtx_costs): Add local code_and outer_code variables with
15951 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
15952 to VOIDmode in function call.
15953 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
15955 (m68hc11_split_logical): Update declaration.
15956 (m68hc11_function_arg_padding): Update declaration.
15957 * config/mcore/mcore.c (regno_reg_class): Change form array of int
15958 to array of enum reg_class.
15959 (mcore_attribute_table): Make static. Move higher in file.
15960 (mcore_rtx_costs): Add cast to enum type.
15961 * config/mcore/mcore.h (regno_reg_class): Update declaration.
15962 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
15963 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
15965 * config/sh/predicates.md (trapping_target_operand): Rename and to
15967 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
15969 * config/spu/spu.c (spu_attribute_table): Make static. Move
15971 * config/v850/v850.c (v850_attribute_table): Make static. Move
15973 (v850_rtx_costs): Use local code with enum type.
15974 (expand_epilogue): Add cast.
15975 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
15977 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
15980 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
15981 -m2a-single-only and -m2a-nofpu.
15982 * config/sh/sh.opt: Document m2a generates FPU code.
15984 2009-06-24 Anatoly Sokolov <aesok@post.ru>
15986 * defaults.h (CAN_ELIMINATE): Provide default.
15987 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
15988 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
15989 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
15990 * config/spu/spu.h (CAN_ELIMINATE): Delete.
15991 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
15992 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
15993 * config/cris/cris.h (CAN_ELIMINATE): Delete.
15994 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
15995 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
15996 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
15998 2009-06-24 DJ Delorie <dj@redhat.com>
16000 * mep-ext-cop.cpu: Fix copyright notice.
16001 * mep-default: Fix copyright notice.
16002 * mep-core: Fix copyright notice.
16003 * mep: Fix copyright notice.
16004 * mep-ivc2: Fix copyright notice.
16005 * mep-c5: Fix copyright notice.
16007 2009-06-24 Denis Chertykov <chertykov@gmail.com>
16009 * doc/contrib.texi (Contributors):
16011 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
16013 PR middle-end/40501
16014 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
16015 src and dst operands if necessary.
16017 2009-06-23 DJ Delorie <dj@redhat.com>
16020 * config.gcc: Add mep support.
16021 * recog.c: Resurrect validate_replace_rtx_subexp().
16022 * recog.h: Likewise.
16023 * config/mep/: Add new port:
16024 * config/mep/constraints.md: New file.
16025 * config/mep/default.h: New file.
16026 * config/mep/intrinsics.h: New file.
16027 * config/mep/intrinsics.md: New file.
16028 * config/mep/ivc2-template.h: New file.
16029 * config/mep/mep-c5.cpu: New file.
16030 * config/mep/mep-core.cpu: New file.
16031 * config/mep/mep-default.cpu: New file.
16032 * config/mep/mep-ext-cop.cpu: New file.
16033 * config/mep/mep-intrin.h: New file.
16034 * config/mep/mep-ivc2.cpu: New file.
16035 * config/mep/mep-lib1.asm: New file.
16036 * config/mep/mep-lib2.c: New file.
16037 * config/mep/mep-pragma.c: New file.
16038 * config/mep/mep-protos.h: New file.
16039 * config/mep/mep-tramp.c: New file.
16040 * config/mep/mep.c: New file.
16041 * config/mep/mep.cpu: New file.
16042 * config/mep/mep.h: New file.
16043 * config/mep/mep.md: New file.
16044 * config/mep/mep.opt: New file.
16045 * config/mep/predicates.md: New file.
16046 * config/mep/t-mep: New file.
16048 2009-06-23 Ian Lance Taylor <iant@google.com>
16050 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
16051 from loose_warn into c_loose_warn and from strict_warn into
16052 c_strict_warn. Set and substitute warn_cxxflags. Check for
16053 --enable-build-with-cxx. Set and substitute
16054 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
16055 * Makefile.in (CXXFLAGS): New variable.
16056 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
16057 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
16058 the default is the same as $(STRICT_WARN).
16059 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
16060 (CXX): New variable.
16061 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
16062 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
16063 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
16064 (HOST_LIBS): New variable.
16065 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
16066 (ALL_CXXFLAGS): New variable.
16067 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
16068 * doc/install.texi (Configuration): Document
16069 --enable-build-with-cxx, --with-stage1-ldflags,
16070 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
16071 * configure: Rebuild.
16073 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16075 * config/arm/arm.c (arm_override_options): Fix braces and formatting
16076 from previous commit.
16078 2009-06-23 Ian Lance Taylor <iant@google.com>
16080 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
16082 2009-06-23 Ian Lance Taylor <iant@google.com>
16084 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
16085 with ATTRIBUTE_UNUSED.
16087 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16088 Pat Haugen <pthaugen@us.ibm.com>
16089 Revital Eres <eres@il.ibm.com>
16091 * config.in (HAVE_AS_POPCNTD): Add default definition.
16092 (HAVE_AS_LWSYNC): Ditto.
16094 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
16096 (gcc_cv_as_powerpc_cmpb): Ditto.
16097 (gcc_cv_as_powerpc_dfp): Ditto.
16098 (gcc_cv_as_powerpc_vsx): Ditto.
16099 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
16100 supporting the popcntd/lwsync instructions.
16101 (gcc_cv_as_powerpc_lwsync): Ditto.
16102 * configure: Regenerate.
16104 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
16105 -mcpu=native and -mcpu=power7.
16106 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
16108 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
16109 a variable instead of a mask to reduce the number of mask bits.
16110 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
16111 (-mbit-word): Ditto.
16112 (-mregnames): Ditto.
16113 * config/rs6000/rs6000.opt (-mupdate): Ditto.
16114 (-mfused-madd): Ditto.
16116 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
16118 (-mvsx): New switch for VSX instructions.
16119 (-misel): Move from a variable to a mask to allow it to be set by
16122 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
16123 function declaration to an array declaration.
16124 (rs6000_hard_regno_nregs): New external array declaration.
16126 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
16127 files included by rs6000.md.
16129 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16130 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
16132 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
16134 (rs6000_debug_reg): New -mdebug= variables.
16135 (rs6000_debug_addr): Ditto.
16136 (rs6000_debug_cost): Ditto.
16137 (rs6000_pmode): New variable to hold Pmode.
16138 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
16139 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
16140 calculated at compiler start.
16141 (rs6000_hard_regno_nregs): Change function to an array which holds
16142 HARD_REGNO_NREGS calculated at compiler start.
16143 (rs6000_explicit_options): Delete isel field.
16144 (rs6000_vector_unit): New array to hold which vector unit
16145 supports arithmetic options for a given type.
16146 (rs6000_vector_mem): New array to hold which vector unit supports
16147 memory reference operations for a given type.
16148 (rs6000_vector_align): New array to given the alignment of each
16150 (power7_cost): New basic costs for power7.
16151 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
16152 (rs6000_hard_regno_nregs_internal): New function, moved from
16153 HARD_REGNO_NREGS, to calculate the number of registers each hard
16154 register takes for each type.
16155 (rs6000_debug_reg_print): New function for -mdebug=reg support.
16156 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
16157 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
16158 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
16159 unit information here so it is calculated once at compiler startup
16161 (rs6000_override_options): Make -misel a target mask. Add more
16162 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
16163 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
16165 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
16166 (rs6000_handle_option): Move -misel from variable to target mask.
16167 (rs6000_builtin_mask_for_load): Add VSX support.
16168 (rs6000_conditional_register_usage): Ditto.
16169 (USE_ALTIVEC_FOR_ARG_P): Ditto.
16170 (function_arg_boundary): Ditto.
16171 (rs6000_expand_builtin): Ditto.
16172 (def_builtin): Make abort message a little friendlier.
16173 (rs6000_emit_int_cmove): Add support for 64-bit isel.
16175 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
16176 assembler support the popcntd instruction instead of a vsx
16177 instruction to enable power7 support.
16178 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
16179 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
16180 option to the assembler if -mcpu=native.
16181 (ASM_CPU_NATIVE_SPEC): Ditto.
16182 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
16184 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
16185 the lwsync instruction.
16186 (enum processor_type): Add PROCESSOR_POWER7.
16187 (rs6000_debug_reg): New -mdebug= options.
16188 (rs6000_debug_addr): Ditto.
16189 (rs6000_debug_cost): Ditto.
16190 (rs6000_isel): Delete.
16191 (enum rs6000_vector): New enum to say what vector unit we have.
16192 (VECTOR_UNIT_*): New macros to say which vector unit has
16193 arithmetic operations for a given type.
16194 (VECTOR_MEM_*): New macros to say which vector unit has memory
16195 operations for a given type.
16196 (TARGET_LDBRX): Whether the machine supports the ldbrx
16198 (TARGET_ISEL): Delete, -misel moved to be a mask.
16199 (TARGET_ISEL64): New macro for 64-bit isel support.
16200 (UNITS_PER_VSX_WORD): New macro.
16201 (POINTER_SIZE): Move to be an external variable, rather than
16202 calculating whether we are generating 32 ot 64-bit code.
16204 (STACK_BOUNDARY): Add VSX support.
16205 (LOCAL_ALIGNMENT): Ditto.
16206 (SLOW_UNALIGNED_ACCESS): Ditto.
16207 (VSX_REGNO_P): New macro for VSX support.
16208 (VFLOAT_REGNO_P): Ditto.
16209 (VINT_REGNO_P): Ditto.
16210 (VLOGICAL_REGNO_P): Ditto.
16211 (VSX_VECTOR_MODE): Ditto.
16212 (VSX_SCALAR_MODE): Ditto.
16214 (VSX_MOVE_MODE): Ditto.
16215 (VSX_REG_CLASS_P): Ditto.
16216 (HARD_REGNO_NREGS): Instead of calling a function, use an array
16218 (UNITS_PER_SIMD_WORD): Add VSX support.
16219 (MODES_TIEABLE_P): Ditto.
16220 (STARTING_FRAME_OFFSET): Ditto.
16221 (STACK_DYNAMIC_OFFSET): Ditto.
16222 (EPILOGUE_USES): Ditto.
16223 (REGNO_REG_CLASS): Move to array lookup.
16224 (CLASS_MAX_NREGS): Ditto.
16225 (rs6000_vector_reg_class): Add declaration.
16226 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
16227 overlap with the floating point and Altivec registers.
16229 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
16231 * config/rs6000/driver-rs6000.c (asm_names): New static array to
16232 give the appropriate asm switches if -mcpu=native.
16233 (host_detect_local_cpu): Add support for "asm".
16234 (host_detect_local_cpu): Follow GNU code guidelines for name.
16236 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
16237 -mbit-word to a variable instead of being a target mask.
16239 * config/rs6000/sync.md (lwsync): If the assembler supports it,
16240 emit the lwsync instruction instead of emitting the instruction as
16241 an integer constant.
16243 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
16244 fixuns_trundfsi2, move expander into rs6000.md.
16246 * config/rs6000/rs6000.md (cpu): Add power7.
16247 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
16248 (logical predicate patterns): Change the single instruction
16249 primitives that set CR0 to be fast_compare instead of compare.
16251 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
16252 (popcntddi2): Ditto.
16253 (popcount<mode>): Ditto.
16254 (floating multiply/add insns): Name the floating point
16255 multiply/add insns.
16256 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
16257 (isel_unsigned_<mode>): Ditto.
16258 (fixuns_trundfsi2): Move expander here from spe.md.
16259 (smindi3): Define if we have -misel on 64-bit systems.
16264 2009-06-23 Anatoly Sokolov <aesok@post.ru>
16266 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
16268 * config/avr/avr.c (avr_current_device): New variable.
16269 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
16270 (avr_arch, mcu_type_s): Move to avr.h.
16271 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
16272 default_data_section_start fields.
16273 (avr_arch): Moved from avr.c.
16274 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
16275 library_name fields.
16276 (avr_current_device, avr_mcu_types, avr_arch_types,
16277 avr_device_to_arch, avr_device_to_data_start,
16278 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
16279 (EXTRA_SPEC_FUNCTIONS): Define.
16280 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
16281 options mapping. Use device_to_arch and device_to_data_start insted.
16282 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
16283 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
16284 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
16285 * config/avr/driver-avr.c: New file.
16286 * config/avr/avr-devices.c: New file.
16288 2009-06-23 Jakub Jelinek <jakub@redhat.com>
16290 * var-tracking.c (unshare_variable): Force initialized to
16291 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
16292 (set_variable_part): Likewise.
16293 (struct variable_union_info): Remove pos_src field.
16294 (vui_vec, vui_allocated): New variables.
16295 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
16296 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
16297 == 1 use a simpler sorting algorithm. Compute pos field right
16298 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
16299 Avoid quadratic comparison if !flag_var_tracking_uninit.
16300 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
16301 unshare_variable unconditionally.
16302 (dataflow_set_different_2): Removed.
16303 (dataflow_set_different): Don't traverse second hash table.
16304 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
16305 unconditionally to var_reg_set or var_mem_set.
16306 (emit_notes_in_bb): Likewise.
16307 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
16309 (emit_note_insn_var_location): Don't set initialized to
16310 VAR_INIT_STATUS_INITIALIZED early.
16311 (vt_finalize): Free vui_vec if needed, clear vui_vec and
16313 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
16315 * tree-object-size.c (addr_object_size): Instead of checking
16316 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
16317 are no FIELD_DECLs following it.
16319 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
16321 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
16322 order to match bswaps with signed source operands.
16324 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16326 * sdbout.c (sdbout_one_type): Fix braces in switch.
16328 2009-06-23 Richard Guenther <rguenther@suse.de>
16330 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
16332 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
16333 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
16334 var_callused, callused_tree, var_storedanything, storedanything_tree,
16335 var_integer, integer_tree): Remove global variables.
16336 (new_var_info): Do not pass new id, append the new var to the
16337 global variable vector.
16338 (do_ds_constraint): Use is_global_var member of the variable-info.
16339 (new_scalar_tmp_constraint_exp): Adjust.
16340 (create_function_info_for): Likewise.
16341 (create_variable_info_for): Likewise.
16342 (find_what_var_points_to): Remove dead code.
16343 (init_base_vars): Simplify.
16344 (compute_points_to_sets): Adjust.
16346 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
16348 * combine.c (try_combine): Dump information about the insns we're
16351 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
16353 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
16354 check when calling force_to_mode on TRUNCATE's operand.
16356 2009-06-22 Ian Lance Taylor <iant@google.com>
16358 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
16360 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
16362 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
16364 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16366 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
16367 override library linkage flags such as -static-libgcc or
16370 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16372 * config/m68k/m68k-devices.def: Add line for MCF5221x.
16374 2009-06-22 Ian Lance Taylor <iant@google.com>
16376 * config/linux.opt: Put mglibc ahead of muclibc.
16378 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
16379 for duplicate decls.
16381 2009-06-22 Matthias Klose <doko@ubuntu.com>
16383 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
16385 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
16388 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
16389 instead of NULL if a parser error occurs.
16391 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16393 * dwarf2out.c (dwarf2_debug_hooks): Initialize
16394 non-DWARF2_DEBUGGING_INFO version.
16396 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
16398 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
16399 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
16401 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
16402 (LIBGCC2_TF_CEXT): Define.
16405 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16408 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
16410 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16412 * config/arm/arm.c (arm_override_options): Disable
16413 -mcaller-super-interworking and -mcallee-super-interworking.
16414 * doc/invoke.texi (ARM Options): Document this.
16416 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
16418 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
16419 * config/arm/constraints.md (j): New constraint for movw operands.
16420 (N): Remove thumb2 meaning.
16421 * config/arm/arm.md (*arm_movw): Delete.
16422 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
16423 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
16424 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
16426 2009-06-22 Martin Jambor <mjambor@suse.cz>
16428 PR tree-optimization/40492
16429 * tree-sra.c (sra_modify_assign): Pass zero offsets to
16430 build_ref_for_offset.
16432 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
16434 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
16435 JUMP_TABLE_DATA_P predicates where applicable.
16436 * auto-inc-dec.c: Ditto.
16437 * builtins.c: Ditto.
16438 * caller-save.c: Ditto.
16440 * cfgcleanup.c: Ditto.
16441 * cfglayout.c: Ditto.
16443 * combine.c: Ditto.
16444 * combine-stack-adj.c: Ditto.
16448 * df-scan.c: Ditto.
16450 * dwarf2asm.c: Ditto.
16451 * dwarf2out.c: Ditto.
16452 * emit-rtl.c: Ditto.
16458 * function.c: Ditto.
16461 * genpreds.c: Ditto.
16462 * genrecog.c: Ditto.
16464 * ira-costs.c: Ditto.
16465 * ira-lives.c: Ditto.
16467 * loop-iv.c: Ditto.
16468 * lower-subreg.c: Ditto.
16469 * modulo-sched.c: Ditto.
16471 * postreload.c: Ditto.
16472 * print-rtl.c: Ditto.
16474 * reginfo.c: Ditto.
16475 * regmove.c: Ditto.
16476 * reload1.c: Ditto.
16479 * rtlanal.c: Ditto.
16481 * sched-vis.c: Ditto.
16483 * sel-sched-ir.c: Ditto.
16484 * simplify-rtx.c: Ditto.
16485 * targhooks.c: Ditto.
16486 * var-tracking.c: Ditto.
16487 * vmsdbgout.c: Ditto.
16489 2009-06-22 Matthias Klose <doko@ubuntu.com>
16491 * Makefile.in (install-plugin): Always use DESTDIR.
16493 2009-06-22 Olivier Hainque <hainque@adacore.com>
16495 * config/pa/pa.c (output_call): Don't optimize post call jumps
16496 into return address adjustments if the call may throw.
16498 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
16500 * arm.c (thumb1_output_casesi): New function.
16501 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
16502 optimizing for size or PIC.
16503 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
16504 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
16505 (casesi): Handle Thumb-1 when optimizing for size or PIC.
16506 (thumb1_casesi_internal_pic): New expand rule.
16507 (thumb1_casesi_dispatch): New pattern.
16508 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
16510 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
16511 in the text seciton when PIC or optimizing for size.
16512 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
16513 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
16514 preservation properties of code.
16515 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
16516 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
16517 (__gnu_thumb1_case_si): New function.
16518 * t-arm (LIB1ASMSRC): Define here.
16519 (LIB1ASMFUNCS): Add some common functions.
16520 * t-arm-elf (LIB1ASMSRC): Delete.
16521 (LIB1ASMFUNCS): Append to existing set.
16522 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
16523 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
16524 * t-symbian (LIB1ASMFUNCS): Likewise.
16525 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
16526 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
16528 2009-06-21 Richard Guenther <rguenther@suse.de>
16530 PR tree-optimization/38729
16531 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
16532 to loops with a single exit if -fno-expensive-optimizations.
16534 2009-06-21 Jakub Jelinek <jakub@redhat.com>
16536 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
16537 (dataflow_set): Change vars type from htab_t to shared_hash.
16538 (shared_hash_pool, empty_shared_hash): New variables.
16539 (vars_clear): Removed.
16540 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
16541 shared_hash_find_slot_unshare, shared_hash_find_slot,
16542 shared_hash_find_slot_noinsert, shared_hash_find): New
16544 (shared_hash_unshare, shared_hash_destroy): New functions.
16545 (unshare_variable): Unshare set->vars if shared, use
16547 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
16548 (get_init_value, find_src_set_src, dump_dataflow_set,
16549 clobber_variable_part, emit_notes_for_differences): Use
16551 (dataflow_set_init): Remove second argument, set vars to
16552 empty_shared_hash instead of creating a new htab.
16553 (dataflow_set_clear): Call shared_hash_destroy and set vars
16554 to empty_shared_hash instead of calling vars_clear.
16555 (dataflow_set_copy): Don't call vars_copy, instead just share
16556 the src htab with dst.
16557 (variable_union): Use shared_hash_*, use initially NO_INSERT
16558 lookup if set->vars is shared. Don't keep slot cleared before
16559 calling unshare_variable. Unshare set->vars if needed.
16560 Even ->refcount == 1 vars must be unshared if set->vars is shared
16561 and var needs to be modified.
16562 (variable_canonicalize): New function.
16563 (dataflow_set_union): If dst->vars is empty, just share src->vars
16564 with dst->vars and traverse with variable_canonicalize to canonicalize
16565 and unshare what is needed.
16566 (dataflow_set_different): If old_set and new_set use the same shared
16567 htab, they aren't different. If number of htab elements is different,
16568 htabs are different. Use shared_hash_*.
16569 (dataflow_set_destroy): Call shared_hash_destroy instead of
16571 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
16572 second argument to dataflow_set_init.
16573 (vt_initialize): Likewise. Initialize shared_hash_pool and
16574 empty_shared_hash, move bb in/out initialization afterwards.
16575 Use variable_htab_free instead of NULL as changed_variables del hook.
16576 (variable_was_changed): Change type of second argument to pointer to
16577 dataflow_set. When inserting var into changed_variables, bump
16578 refcount. Unshare set->vars if set is shared htab and slot needs to
16580 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
16581 lookup if set->vars is shared. Unshare set->vars if needed.
16582 Even ->refcount == 1 vars must be unshared if set->vars is shared
16583 and var needs to be modified. Adjust variable_was_changed caller.
16584 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
16585 vars must be unshared if set->vars is shared and var needs to be
16586 modified. Adjust variable_was_changed caller.
16587 (emit_note_insn_var_location): Don't pool_free var.
16588 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
16590 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
16591 free_alloc_pool on shared_hash_pool.
16593 2009-06-20 Anthony Green <green@moxielogic.com>
16595 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
16596 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
16598 2009-06-20 Richard Guenther <rguenther@suse.de>
16600 * tree-ssa-structalias.c (find_func_aliases): For memset use
16601 a constraint from NULL if we memset to zero.
16602 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
16603 we explicitly handle that do not read from memory.
16604 (call_may_clobber_ref_p_1): Properly handle builtins that may
16607 2009-06-20 Richard Guenther <rguenther@suse.de>
16609 PR tree-optimization/40495
16610 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
16611 (new_scalar_tmp_constraint_exp): New function.
16612 (process_constraint): Do not create temporary decls.
16613 (process_all_all_constraints): Likewise.
16614 (handle_const_call): Likewise.
16615 (create_function_info_for): Do not set decl.
16617 2009-06-19 Ian Lance Taylor <iant@google.com>
16619 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
16620 (rs6000_attribute_table): Make static; move before use.
16622 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
16624 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
16625 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
16626 Propagate the TREE_READONLY flag without overwriting it.
16627 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
16628 Propagate the TREE_READONLY flag onto the result.
16629 (process_call_operands): Move around. Use correct constant value.
16631 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16634 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
16635 * config/arm/arm.md: Likewise.
16637 2009-06-19 Ian Lance Taylor <iant@google.com>
16639 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
16640 to GIMPLE_ERROR_MARK.
16642 * c-typeck.c (build_conditional_expr): Add op1_original_type and
16643 op2_original_type parameters. Warn about using different enum types.
16644 * c-parser.c (c_parser_conditional_expression): Pass original
16645 types to build_conditional_expr.
16646 * c-tree.h (build_conditional_expr): Update declaration.
16648 2009-06-19 Ian Lance Taylor <iant@google.com>
16650 * config/i386/i386.c (ix86_function_specific_save): Test that
16651 fields match values, rather than testing the values are in a
16654 2009-06-19 Richard Guenther <rguenther@suse.de>
16656 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16657 ADDR_EXPR pointers.
16658 (ptr_derefs_may_alias_p): Likewise.
16659 (ptr_deref_may_alias_ref_p_1): New function.
16660 (ptr_deref_may_alias_ref_p): Likewise.
16661 (ref_maybe_used_by_call_p_1): Handle builtins that are not
16662 covered by looking at the ESCAPED solution.
16663 (call_may_clobber_ref_p_1): Likewise.
16664 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
16665 Handle NULL_TREE offset. Do not produce redundant constraints.
16666 (process_all_all_constraints): New helper function.
16667 (do_structure_copy): Use it.
16668 (handle_lhs_call): Likewise.
16669 (find_func_aliases): Handle some builtins with pointer arguments
16670 and/or return values explicitly.
16672 2009-06-19 Ian Lance Taylor <iant@google.com>
16674 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
16676 2009-06-19 Ian Lance Taylor <iant@google.com>
16678 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
16680 2009-06-19 Ian Lance Taylor <iant@google.com>
16682 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
16683 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
16686 * c-decl.c (finish_decl): If -Wc++-compat, warn about
16687 uninitialized const.
16689 2009-06-19 Ian Lance Taylor <iant@google.com>
16691 * dse.c (struct store_info): Rename bitmap field to bmap. Change
16694 * c-decl.c (in_struct, struct_types): Remove.
16695 (struct c_binding): Add in_struct field.
16696 (c_binding_ptr): Define type, along with VEC.
16697 (struct c_struct_parse_info): Define.
16698 (struct_parse_info): New static variable.
16699 (bind): Initialize in_struct field.
16700 (start_struct): Remove enclosing_in_struct and
16701 enclosing_struct_types parameters. Add
16702 enclosing_struct_parse_info parameter. Change all callers. Set
16703 struct_parse_info rather than in_struct and struct_types.
16704 (grokfield): If -Wc++-compat and there is a symbol binding for the
16705 field name, set the in_struct flag and push it on the
16706 struct_parse_info->fields vector.
16707 (warn_cxx_compat_finish_struct): New static function.
16708 (finish_struct): Remove enclosing_in_struct and
16709 enclosing_struct_types parameters. Add
16710 enclosing_struct_parse_info parameter. Change all callers. Don't
16711 set C_TYPE_DEFINED_IN_STRUCT here. Call
16712 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
16713 parameter. Only push on struct_types if warn_cxx_compat.
16714 (finish_enum): Only push on struct_types if warn_cxx_compat.
16715 (declspecs_add_type): Add loc parameter. Change all callers.
16716 Change all error calls to error_at. Pass loc, not input_location,
16717 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
16718 defined in a struct. If -Wc++-compat and parsing a struct, record
16719 that a typedef name was used.
16720 * c-parser.c (c_parser_declspecs): Get location to pass to
16721 declspecs_add_type.
16722 (c_parser_struct_or_union_specifier): Update calls to start_struct
16724 * c-tree.h (struct c_struct_parse_info): Declare.
16725 (finish_struct, start_struct): Update declarations.
16726 (declspecs_add_type): Update declaration.
16728 2009-06-19 Ian Lance Taylor <iant@google.com>
16730 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
16731 variable with an anonymous type.
16733 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
16735 * see.c: Remove for real.
16737 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
16739 * optabs.h (enum optab_index): Add new OTI_significand.
16740 (significand_optab): Define corresponding macro.
16741 * optabs.c (init_optabs): Initialize significand_optab.
16742 * genopinit.c (optabs): Implement significand_optab using
16743 significand?f2 patterns.
16744 * builtins.c (expand_builtin_mathfn): Handle
16745 BUILT_IN_SIGNIFICAND{,F,L}.
16746 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
16747 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
16749 * config/i386/i386.md (significandxf2, significand<mode>2): New
16750 expanders to implement significandf, significand and significandl
16751 built-ins as inline x87 intrinsics.
16753 2009-06-18 Anatoly Sokolov <aesok@post.ru>
16755 * config/avr/avr.c (avr_override_options): Remove setting value of
16756 PARAM_INLINE_CALL_COST.
16758 2009-06-18 Richard Henderson <rth@redhat.com>
16761 * tree-pass.h (TDF_ASMNAME): New.
16762 * tree-dump.c (dump_options): Add asmname.
16763 * doc/invoke.texi: Document it.
16765 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
16766 (dump_decl_name): ...here.
16767 (dump_function_name): New flags arg; mind TDF_ASMNAME.
16768 (dump_generic_node): Update dump_function_name calls.
16769 (print_call_name): New flags arg; update all dump calls.
16770 * diagnostic.h (print_call_name): Update.
16771 * gimple-pretty-print.c (dump_gimple_call): Update.
16773 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
16776 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
16778 2009-06-18 Diego Novillo <dnovillo@google.com>
16780 * doc/plugins.texi: Document plugin_is_GPL_compatible.
16781 * plugin.c (str_license): Declare.
16782 (try_init_one_plugin): Assert that the symbol
16783 'plugin_is_GPL_compatible' exists.
16785 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
16788 * Makefile.in (OBJS-common): Remove see.o.
16790 * common.opt (fsee): Mark as preserved for backward compatibility.
16791 * opts.c (common_handle_option): Add OPT_fsee to the backward
16792 compatibility section.
16793 * passes.c (init_optimization_passes, pass_see): Remove pass.
16794 * timevar.def (TV_SEE): Remove.
16795 * tree-pass.h (pass_see): Remove declaration.
16796 * doc/invoke.texi (-fsee): Remove documentation.
16798 2009-06-18 Martin Jambor <mjambor@suse.cz>
16800 * tree-sra.c: Include statistics.h
16801 (sra_stats): New variable.
16802 (sra_initialize): Clear sra_stats.
16803 (create_access_replacement): Increment sra_stats.replacements.
16804 (get_access_replacement): Do not return twice.
16805 (analyze_all_variable_accesses): Increment statistics counter by the
16806 number of scalarized aggregates.
16807 (generate_subtree_copies): Increment sra_stats.subtree_copies.
16808 (sra_modify_expr): Increment sra_stats.exprs.
16809 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
16810 (sra_modify_assign): Increment sra_stats.exprs,
16811 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
16812 (perform_intra_sra): Update statistics counters.
16813 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
16815 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
16817 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
16818 (arm_scalar_mode_supported_p): New function.
16820 2009-06-18 Paul Brook <paul@codesourcery.com>
16821 Sandra Loosemore <sandra@codesourcery.com>
16823 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
16824 (__extendhfsf2, __truncsfhf2): Define.
16825 * config/arm/fp16.c: New file.
16826 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
16827 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
16829 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
16831 * doc/extend.texi (Half-Precision): New section.
16832 * doc/invoke.texi (Option Summary): List -mfp16-format.
16833 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
16834 * config/arm/arm.opt (mfp16-format=): New.
16835 * config/arm/arm.c: Include intl.h.
16836 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
16837 (TARGET_INVALID_RETURN_TYPE): Redefine.
16838 (TARGET_PROMOTED_TYPE): Redefine.
16839 (TARGET_CONVERT_TO_TYPE): Redefine.
16840 (arm_fp16_format): Define.
16841 (all_fpus): Add entry for neon-fp16.
16842 (fp_model_for_fpu): Likewise.
16843 (struct fp16_format): Declare.
16844 (all_fp16_formats): Define.
16845 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
16847 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
16849 (arm_legitimate_index_p): Treat HFmode like HImode.
16850 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
16851 (coproc_secondary_reload_class): Special-case HFmode.
16852 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
16853 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
16854 (arm_init_fp16_builtins): New.
16855 (arm_init_builtins): Call it.
16856 (arm_invalid_parameter_type): New.
16857 (arm_invalid_return_type): New.
16858 (arm_promoted_type): New.
16859 (arm_convert_to_type).
16860 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
16862 (arm_emit_fp16_const): New function.
16863 (arm_mangle_type): Mangle __fp16 as "Dh".
16864 * config/arm/arm.h (TARGET_VFPD32): Make it know about
16866 (TARGET_NEON_FP16): New.
16867 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
16868 (enum fputype): Add FPUTYPE_NEON_FP16.
16869 (enum arm_fp16_format_type): Declare.
16870 (arm_fp16_format): Declare.
16871 (LARGEST_EXPONENT_IS_NORMAL): Define.
16872 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
16873 * config/arm/arm-modes.def (HFmode): Define.
16874 * config/arm/vfp.md (*movhf_vfp): New.
16875 (extendhfsf2): New.
16877 * config/arm/arm.md (fpu): Add neon_fp16.
16878 (floatsihf2, floatdihf2): New.
16879 (fix_trunchfsi2, fix_trunchfdi2): New.
16881 (extendhfdf2): New.
16883 (*arm32_movhf): New.
16884 (*thumb1_movhf): New.
16885 (consttable_2): Add check for HFmode constants.
16886 (consttable_4): Handle HFmode constants.
16888 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
16890 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
16892 2009-06-17 Olivier Hainque <hainque@adacore.com>
16894 * collect2.c (main): Use CONST_CAST2 to perform char ** to
16895 const char ** conversion in AIX specific section.
16897 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
16899 * config/i386/i386.c (ix86_special_builtin_type): Remove
16900 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
16901 (bdesc_special_args): Updated.
16902 (ix86_init_mmx_sse_builtins): Likewise.
16903 (ix86_expand_special_args_builtin): Likewise.
16905 2009-06-17 Richard Henderson <rth@redhat.com>
16907 * tree-pretty-print.c (maybe_dump_asm_name): New.
16908 (dump_decl_name): Use it.
16909 (PRINT_FUNCTION_NAME): Merge into...
16910 (dump_function_name): ... here. Use maybe_dump_asm_name.
16912 2009-06-17 Cary Coutant <ccoutant@google.com>
16914 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
16916 * debug.c (struct gcc_debug_hooks): Change placeholder for
16918 (debug_nothing_int_charstar_int): Replaced by...
16919 (debug_nothing_int_charstar_int_bool): ...this.
16920 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
16921 source_line prototype.
16922 (debug_nothing_int_charstar_int): Replaced by...
16923 (debug_nothing_int_charstar_int_bool): ...this.
16924 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
16925 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
16926 Output is_stmt operand when necessary.
16927 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
16928 (notice_source_line): Add is_stmt parameter.
16929 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
16930 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
16932 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
16933 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
16935 2009-06-17 Ian Lance Taylor <iant@google.com>
16937 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
16939 (struct store_by_pieces_d): Rename from store_by_pieces. Change
16942 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
16944 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
16945 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
16946 tree_strip_sign_nop_conversions and
16947 tree_ssa_strip_useless_type_conversions rather than stripping
16948 the operations here.
16949 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
16951 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
16952 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
16953 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
16954 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
16957 2009-06-17 Michael Eager <eager@eagercon.com>
16959 * config/rs6000/constraints.md (register_constraint "d"): New.
16960 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
16961 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
16962 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
16963 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
16964 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
16965 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
16966 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
16967 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
16968 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
16969 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
16971 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
16972 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
16973 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
16974 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
16975 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
16976 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
16977 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
16978 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
16979 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
16980 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
16981 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
16982 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
16983 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
16984 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
16986 2009-06-16 Ian Lance Taylor <iant@google.com>
16988 * profile.c (total_num_never_executed): Don't define.
16989 (compute_branch_probabilities): Don't count or print
16990 num_never_executed.
16991 (init_branch_prob): Don't set total_num_never_executed.
16992 (end_branch_prob): Don't print total_num_never_executed.
16994 2009-06-17 David Daney <ddaney@caviumnetworks.com>
16996 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
16998 2009-06-17 David Edelsohn <edelsohn@gnu.org>
17000 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
17001 (nabstd2_fpr): Same.
17003 2009-06-17 Steve Ellcey <sje@cup.hp.com>
17005 * expr.c (expand_assignment): Change complex type check.
17007 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
17009 * doc/plugins.texi (Building GCC plugins): Added new section.
17011 2009-06-17 Ian Lance Taylor <iant@google.com>
17013 * c-pch.c (get_ident): Don't set size of templ array.
17014 (pch_init): Don't set size of partial_pch array.
17016 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
17017 string constant to intialize an array whose size is the length of
17020 2009-06-17 Richard Guenther <rguenther@suse.de>
17022 PR tree-optimization/40389
17023 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
17024 to addressable types.
17025 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
17027 2009-06-17 Richard Guenther <rguenther@suse.de>
17029 PR middle-end/40460
17030 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
17031 if there is no evolution of left in the loop bail out.
17032 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
17033 chrec_fold_multiply.
17035 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
17036 Janis Johnson <janis187@us.ibm.com>
17039 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
17040 for the symbol ref of a constant that is the source of a move
17041 - nor for any other not-obvious-label-ref constants.
17043 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
17045 * plugin.c (position_pass): Skip newly inserted pass during list
17046 traversal to avoid repeated insertion.
17048 2009-06-16 Ian Lance Taylor <iant@google.com>
17050 * vec.h (VEC_stack_alloc): Define different version if
17051 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
17052 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
17053 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
17054 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
17056 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
17058 * config.gcc (extra_headers): Add ia32intrin.h for x86.
17060 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
17061 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
17062 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
17063 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
17064 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
17065 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17066 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17067 (bdesc_special_args): Add __builtin_ia32_rdtsc and
17068 __builtin_ia32_rdtscp.
17069 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
17070 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
17071 and __builtin_ia32_rorhi.
17072 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
17073 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17074 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17075 (ix86_expand_args_builtin): Likewise.
17076 (ix86_expand_special_args_builtin): Likewise.
17078 * config/i386/i386.md (UNSPECV_RDTSCP): New.
17079 (UNSPECV_RDTSC): Likewise.
17080 (UNSPECV_RDPMC): Likewise.
17081 (*bsr): Renamed to ...
17083 (*bsr_rex64): Renamed to ...
17086 (*rdpmc): Likewise.
17087 (*rdpmc_rex64): Likewise.
17089 (*rdtsc): Likewise.
17090 (*rdtsc_rex64): Likewise.
17091 (rdtscp): Likewise.
17092 (*rdtscp): Likewise.
17093 (*rdtscp_rex64): Likewise.
17095 * config/i386/ia32intrin.h: New.
17097 * config/i386/x86intrin.h: Include <ia32intrin.h>.
17099 2009-06-16 Ian Lance Taylor <iant@google.com>
17101 * ira-build.c (copy_info_to_removed_store_destinations):
17102 Initialize parent_a.
17104 2009-06-16 Ian Lance Taylor <iant@google.com>
17106 * c-decl.c (grokdeclarator): Change size_varies to bool.
17108 2009-06-16 Ian Lance Taylor <iant@google.com>
17110 * sel-sched.c: Make forward declarations of move_op_hooks and
17111 fur_hooks explicitly extern.
17113 2009-06-16 Ian Lance Taylor <iant@google.com>
17115 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
17116 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
17118 2009-06-16 Ian Lance Taylor <iant@google.com>
17120 * resource.c (mark_referenced_resources): Change
17121 include_delayed_effects parameter to bool. Change all callers.
17122 (mark_end_of_function_resources): Likewise.
17123 * reorg.c (insn_references_resource_p): Likewise.
17124 (insn_sets_resource_p): Likewise.
17125 * resource.h (mark_referenced_resources): Update declaration.
17126 (mark_end_of_function_resources): Update declaration.
17128 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17130 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
17132 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17134 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
17135 GCC can bootstrap on AIX with GNU Binutils 2.20.
17137 2009-06-16 Ian Lance Taylor <iant@google.com>
17139 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
17141 2009-06-16 Ian Lance Taylor <iant@google.com>
17143 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
17144 inline, not extern inline.
17145 (exact_log2): Likewise.
17146 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
17148 (exact_log2): Likewise, but don't test CTZ_HWI.
17150 2009-06-16 Ian Lance Taylor <iant@google.com>
17152 * bitmap.c (bitmap_clear): Don't declare as inline.
17153 * gimple.c (gimplify_assign): Likewise.
17154 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
17155 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
17156 (sched_scan_info): Remove duplicate definition.
17158 2009-06-16 Ian Lance Taylor <iant@google.com>
17160 * c-common.c (skip_evaluation): Don't define.
17161 (c_inhibit_evaluation_warnings): Define global variable.
17162 (overflow_warning): Check c_inhibit_evaluation_warnings rather
17163 than skip_evaluation.
17164 (convert_and_check, warn_for_div_by_zero): Likewise.
17165 * c-common.h (skip_evaluation): Don't declare.
17166 (c_inhibit_evaluation_warnings): Declare.
17167 * c-parser.c (c_parser_typeof_specifier): Set
17168 c_inhibit_evaluation_warnings rather than skip_evaluation.
17169 (c_parser_conditional_expression): Likewise.
17170 (c_parser_binary_expression): Likewise.
17171 (c_parser_sizeof_expression): Likewise.
17172 (c_parser_alignof_expression): Likewise.
17173 * c-typeck.c (build_indirect_ref): Check
17174 c_inhibit_evaluation_warnings rather than skip_evaluation.
17175 (build_conditional_expr, build_binary_op): Likewise.
17177 2009-06-16 Richard Guenther <rguenther@suse.de>
17179 * tree-ssa-alias.c (is_escape_site): Remove.
17180 * tree-ssa-alias.h (enum escape_type): Remove.
17181 (is_escape_site): Likewise.
17182 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
17183 via casts and asms without deferring to is_escape_site.
17185 2009-06-16 Jakub Jelinek <jakub@redhat.com>
17187 PR middle-end/40446
17188 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
17189 use gen_lowpart if op0 has complex mode.
17191 2009-06-16 Richard Guenther <rguenther@suse.de>
17193 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
17194 variables add them to ESCAPED.
17195 (find_func_aliases): Do not make all indirectly stored values escaped.
17197 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
17199 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
17200 make_decl_one_only.
17202 2009-06-16 Martin Jambor <mjambor@suse.cz>
17204 PR tree-optimization/40432
17205 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
17206 check whether we need to force gimple register operand.
17208 2009-06-16 Martin Jambor <mjambor@suse.cz>
17210 PR tree-optimization/40413
17211 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
17212 build_ref_for_offset.
17213 (propagate_subacesses_accross_link): Fix a typo in a comment.
17215 2009-06-16 Ira Rosen <irar@il.ibm.com>
17217 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
17218 with additional parameter.
17219 * tree-vectorizer.h (enum vect_def_type): Add new value
17221 (enum vect_relevant): Add comments.
17222 (vect_is_simple_reduction): Add new argument.
17223 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
17224 Detect nested cycles.
17225 (vect_is_simple_reduction): Update documentation, add an argument to
17226 distinguish inner-loop reduction from nested cycle, detect nested
17227 cycles, fix printings and indentation, don't swap operands in case
17229 (get_initial_def_for_reduction): Handle subtraction.
17230 (vect_create_epilog_for_reduction): Add new argument to specify
17231 reduction variable.
17232 (vect_finalize_reduction): Handle subtraction, fix comments.
17233 (vectorizable_reduction): Handle nested cycles. In case of nested
17234 cycle keep track of the reduction variable position. Call
17235 vect_is_simple_reduction with additional parameter. Use original
17236 statement code in reduction epilogue for nested cycle. Call
17237 vect_create_epilog_for_reduction with additional parameter.
17238 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
17239 inner-loop vectorization.
17240 (vect_recog_widen_sum_pattern): Likewise.
17241 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
17243 (vect_mark_stmts_to_be_vectorized): Likewise.
17244 (vect_get_vec_def_for_operand): Handle nested cycles.
17246 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17248 * doc/invoke.texi (Debugging Options): Fix option index entries
17249 for -fdump-statistics, -frandom-seed add entries for
17250 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
17251 (FRV Options): Fix entries for -mTLS, -mtls.
17252 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
17253 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
17254 (M68hc1x Options): Fix @itemx for -mnominmax.
17255 (MCore Options): Fix entry for -mno-lsim.
17256 (MMIX Options): Fix entry for -mabi=mmixware.
17257 (PDP-11 Options): Fix entry for -mbcopy-builtin.
17259 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
17261 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
17262 Mention the plugin mode of gengtype.
17263 * doc/gty.texi (Source Files Containing Type Information): Likewise.
17264 * gengtype.c: Updated copyright.
17265 (plugin_files, nb_plugin_files) Added new static variables.
17266 (measure_input_list) Care about plugin_files.
17267 (write_rtx_next): Added early return in plugin mode.
17268 (create_file): Updated copyright year in generated file. Added
17270 (oprintf): Added early return if NULL outf.
17271 (get_output_file_with_visibility): Care of plugin_files.
17272 (get_output_file_name): May return null.
17273 (write_local): Added early return.
17274 (put_mangled_filename): Ditto.
17275 (finish_root_table): Added check for base_files.
17276 (write_roots): Care about null when plugins.
17277 (main): Added plugin mode.
17279 2009-06-15 Ian Lance Taylor <iant@google.com>
17281 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
17282 * gcov.c (read_count_file): Add braces around variables declared
17285 * c.opt (Wjump-misses-init): New warning.
17286 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
17287 -Wall and -Wc++-compat if not already set.
17288 (c_common_post_options): Clear warn_jump_misses_init if it was not
17290 * c-decl.c (struct c_binding): Change type field to a union with
17291 new label field. Make it the first field in the struct. Update
17292 references to type to use u.type instead.
17293 (struct c_spot_bindings): Define.
17294 (struct c_goto_bindings): Define.
17295 (c_goto_bindings_p): Define, along with VECs.
17296 (struct c_label_vars): Define.
17297 (struct c_scope): Add has_label_bindings field.
17298 (bind_label, set_spot_bindings): New static functions.
17299 (decl_jump_unsafe, update_spot_bindings): New static functions.
17300 (update_label_decls): New static function.
17301 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
17302 Update binding u.label field to shadowed field.
17303 (c_binding_start_stmt_expr): New function.
17304 (c_binding_end_stmt_expr): New function.
17305 (pushdecl): Don't call c_begin_vm_scope.
17306 (make_label): Add defining and p_label_vars parameters. Change
17308 (lookup_label): Correct test for whether a label has not yet been
17309 defined. Call bind_label rather than bind.
17310 (warn_about_goto): New static function.
17311 (lookup_label_for_goto): New function.
17312 (declare_label): Call bind_label rather than bind.
17313 (check_earlier_gotos): New static function.
17314 (define_label): Don't give errors about jumping into statement
17315 expressions or scopes of variably modified types. Call
17316 set_spot_bindings and check_earlier_gotos. Call bind_label
17317 instead of bind. Don't set label_context_stack_se or
17318 label_context_stack_vm.
17319 (c_get_switch_bindings): New function.
17320 (c_release_switch_bindings): New function.
17321 (c_check_switch_jump_warnings): New function.
17322 (start_function): Don't set label_context_stack_se or
17323 label_context_stack_vm.
17324 (finish_function): Likewise.
17325 * c-typeck.c (label_context_stack_se): Don't define.
17326 (label_context_stack_vm): Don't define.
17327 (c_finish_goto_label): Call lookup_label_for_goto rather than
17328 lookup_label. Don't give errors about jumping into a statement
17329 expression or the scope of a variably modified type. Don't set
17330 label_context_stack_se or label_context_stack_vm.
17331 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
17332 fields. Add bindings field.
17333 (c_start_case): Don't set deleted fields. Set bindings field.
17334 (do_case): Rework order of tests. Don't check blocked_stmt_expr
17335 or blocked_vm. Call c_check_switch_jump_warnings.
17336 (c_finish_case): Don't test blocked_stmt_expr field. Call
17337 c_release_switch_bindings.
17338 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
17339 c_switch_stack. Don't walk label_context_stack_se labels. Don't
17340 set label_context_stack_se. Call c_bindings_start_stmt_expr.
17341 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
17342 c_switch_stack. Don't walk label_context_stack_se labels. Don't
17343 set label_context_stack_se. Call c_bindings_end_stmt_expr.
17344 (c_begin_vm_scope, c_end_vm_scope): Don't define.
17345 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
17346 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
17347 (C_DECL_UNJUMPABLE_VM): Don't define.
17348 (C_DECL_UNDEFINABLE_VM): Don't define.
17349 (struct c_label_list): Don't define.
17350 (struct c_label_context_se): Don't define.
17351 (struct c_label_context_vm): Don't define.
17352 (struct c_spot_bindings): Declare.
17353 (c_bindings_start_stmt_expr): Declare.
17354 (c_bindings_end_stmt_expr): Declare.
17355 (lookup_label_for_goto): Declare.
17356 (c_get_switch_bindings, c_release_switch_bindings): Declare.
17357 (c_check_switch_jump_warnings): Declare.
17358 (label_context_stack_se, label_context_stack_vm): Don't declare.
17359 (c_finish_goto_label): Update declaration.
17360 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
17361 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
17362 (Warning Options): Document -Wjump-misses-init.
17364 2009-06-15 Jakub Jelinek <jakub@redhat.com>
17366 * tree-object-size.c (addr_object_size): Fix a pasto in the last
17369 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
17371 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
17373 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
17375 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
17377 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
17379 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
17381 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
17383 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
17384 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
17385 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
17386 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
17387 * dwarf2asm.c (dw2_force_const_mem): Update call to
17388 make_decl_one_only.
17389 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
17390 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
17391 * langhooks.c (lhd_comdat_group): Remove.
17392 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
17393 * tree.h (DECL_COMDAT_GROUP): New.
17394 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
17395 (tree_decl_with_vis): Add comdat_group. Remove one_only.
17396 (make_decl_one_only): Change signature.
17397 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
17398 make_decl_one_only.
17399 (make_decl_one_only): Change signature.
17400 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
17402 2009-06-15 Richard Guenther <rguenther@suse.de>
17404 PR middle-end/40439
17405 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
17407 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17409 * tree-ssa-math-opts.c: Remove extra divide.
17411 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17413 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
17415 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17417 * passes.c: Add bswap pass.
17418 * tree-pass.h: Add pass_optimize_bswap declaration.
17419 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
17420 Include rtl.h, expr.h and optabs.h for optab_handler check.
17421 (struct symbolic_number, pass_optimize_bswap): New definition.
17422 (do_shift_rotate, verify_symbolic_number_p): New functions.
17423 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
17424 (gate_optimize_bswap): New function.
17425 * tree.c (widest_int_cst_value): New function.
17426 * tree.h (widest_int_cst_value): Prototype added.
17428 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
17430 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
17431 REG_EQUAL/REG_EQUIV notes.
17433 2009-06-14 Richard Guenther <rguenther@suse.de>
17435 PR middle-end/40389
17436 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
17437 has its address taken if NRV was applied and it is addressable.
17438 * tree-ssa-structalias.c (get_constraint_for_address_of): New
17439 function split out from ...
17440 (get_constraint_for_1): ... here.
17441 (handle_rhs_call): Use it to mark the return slot escaped if
17442 it is addressable and NRV was applied.
17444 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
17446 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
17447 Change first argument type to location_t.
17448 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
17449 Do not set input_location.
17450 Use loc instead of input_location throughout.
17452 2009-06-13 Richard Guenther <rguenther@suse.de>
17454 PR tree-optimization/40421
17455 * tree-predcom.c (should_unroll_loop_p): Remove.
17456 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
17458 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17460 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17461 Add location argument.
17463 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
17465 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
17467 * config/s390/s390.c (s390_build_builtin_va_list): Same.
17468 (s390_gimplify_va_arg): Pass location to create_artificial_label.
17469 * config/spu/spu-protos.h: Add location to
17470 spu_resolve_overloaded_builtin.
17471 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
17472 spu_build_builtin_va_list.
17473 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
17474 argument. Pass location to build_function_call_vec.
17475 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
17477 (emit_fpu_switch): Same.
17478 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
17479 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
17480 to build_decl and create_artificial_label.
17481 (xtensa_gimplify_va_arg_expr): Same.
17482 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
17483 (xstormy16_gimplify_va_arg_expr): Same.
17484 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
17485 * config/arm/arm.c (arm_build_builtin_va_list): Same.
17486 * config/mips/mips.c (mips_build_builtin_va_list): Same.
17487 (mips16_build_function_stub): Same.
17488 (mips16_build_call_stub): Same.
17490 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
17493 * arm/constraints.md (Pa, Pb): New constraints.
17494 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
17495 split pattern to deal with them.
17497 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
17499 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
17500 fix index entry for -Xpreprocessor.
17502 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
17504 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17505 Add location argument to build_decl call.
17506 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
17507 (rs6000_init_builtins): Same.
17508 (spe_init_builtins): Same.
17509 (rs6000_gimplify_va_arg): Add location argument to
17510 create_artificial_label call.
17512 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
17514 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
17515 * combine-stack-adj.c (pass_stack_adjustments): Use it.
17516 * Makefile.in: Fix GGC dependency for gcse.o.
17518 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
17520 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
17521 * gimple-pretty-print.c (dump_gimple_stmt): Same.
17522 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
17524 * c-parser.c (c_parser_binary_expression): Use current column while
17525 building binary operations.
17526 * common.opt (fshow-column): Enable by default.
17527 * tree-vrp.c (check_array_ref): Use warning_at.
17528 (check_array_bounds): Use location from call back if expr has no
17530 * tree.h: Add location argument to maybe_fold_*.
17531 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
17532 (maybe_fold_offset_to_array_ref): Add location argument and use it.
17533 (maybe_fold_offset_to_component_ref): Same.
17534 (maybe_fold_offset_to_reference): Same.
17535 (maybe_fold_offset_to_address): Same.
17536 (maybe_fold_stmt_indirect): Same.
17537 (maybe_fold_stmt_addition): Same.
17538 (fold_stmt_r): Pass location to maybe_fold_*.
17539 (fold_gimple_assign): Same.
17540 * c-tree.h: Add location argument to finish_decl,
17541 default_function_array_conversion, store_init_value.
17542 * c-decl.c (define_label): Use error_at.
17543 (c_make_fname_decl): Pass location to finish_decl.
17544 (finish_decl): New location argument.
17545 (build_compound_literal): Pass location to store_init_value.
17546 (grokdeclarator): Pass location to finish_decl.
17548 * c-typeck.c (array_to_pointer_conversion): New location argument.
17549 (function_to_pointer_conversion): Same.
17550 (default_function_array_conversion): Same.
17551 (parser_build_unary_op): Pass location to overflow_warning.
17552 (parser_build_binary_op): Same. Use warning_at.
17553 (build_unary_op): Pass location to array_to_pointer_conversion.
17554 (build_c_cast): Pass location to digest_init.
17555 (build_modify_expr): New location argument.
17556 (convert_for_assignment): Same.
17557 (store_init_value): Same.
17558 (digest_init): Same.
17559 (output_init_element): Pass location to digest_init and
17560 array_to_pointer_conversion.
17561 (c_finish_return): Pass location to convert_for_assignment.
17562 * gimplify.c (gimplify_conversion): Pass location to
17563 maybe_fold_offset_to_address.
17564 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
17565 to maybe_fold_stmt_addition.
17566 * c-omp.c (c_finish_omp_atomic): Pass new location to
17568 (c_finish_omp_for): Same.
17569 * c-common.c (overflow_warning): New argument.
17570 * c-common.h: New argument to build_modify_expr, overflow_warning.
17571 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
17573 (c_parser_initializer): Pass location to
17574 default_function_array_conversion.
17575 (c_parser_initelt): Same.
17576 (c_parser_initval): Same.
17577 (c_parser_asm_operands): Same.
17578 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
17579 (c_parser_conditional_expression): Same.
17580 (c_parser_binary_expression): Add location info to stack. Use it.
17581 (c_parser_unary_expression): Pass location to
17582 default_function_array_conversion, parser_build_unary_op,
17583 build_indirect_ref, c_parser_postfix_expression_after_primary.
17584 (c_parser_postfix_expression_after_primary): New location argument.
17586 (c_parser_expression_conv): Pass location to
17587 default_function_array_conversion.
17588 (c_parser_expr_list): Same.
17589 (c_parser_omp_atomic): Same.
17590 (c_parser_omp_for_loop): Same.
17591 * c-tree.h (struct c_declarator): Add comment to id_loc.
17592 (build_array_declarator): New argument.
17593 * c-decl.c (build_array_declarator): Add location argument.
17594 (grokdeclarator): Set id_loc for cdk_array.
17595 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
17596 build_array_declarator.
17597 * tree.c (build_omp_clause): Add location argument.
17598 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
17599 (OMP_CLAUSE_LOCATION): New macro.
17600 (struct tree_omp_clause): Add location field.
17601 (build_omp_clause): Add argument.
17602 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
17604 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
17605 (cp_parser_omp_clause_collapse): Same.
17606 (cp_parser_omp_clause_default): Same.
17607 (cp_parser_omp_clause_if): Same.
17608 (cp_parser_omp_clause_nowait): Same.
17609 (cp_parser_omp_clause_num_threads): Same.
17610 (cp_parser_omp_clause_ordered): Same.
17611 (cp_parser_omp_clause_schedule): Same.
17612 (cp_parser_omp_clause_untied): Same.
17613 (cp_parser_omp_for_loop): Same.
17614 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
17615 * c-tree.h (c_start_case): Add location argument.
17616 (c_process_expr_stmt): Same.
17617 (c_finish_goto_*): Same.
17618 * tree-parloops.c (initialize_reductions): Pass location to
17620 (create_parallel_loop): Same.
17621 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
17622 (gfc_trans_omp_reduction_list): Same.
17623 (gfc_trans_omp_clauses): Same.
17624 (gfc_trans_omp_do): Same.
17625 * c-typeck.c (c_finish_goto_label): Same.
17626 (c_finish_goto_ptr): New location argument.
17627 (c_start_case): Same.
17628 (emit_side_effect_warnings): Same.
17629 (c_process_expr_stmt): Same.
17630 (c_finish_stmt_expr): Same.
17631 (c_finish_omp_clauses): Use error_at instead of error.
17632 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
17634 * c-omp.c (c_split_parallel_clauses): New location argument.
17635 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
17636 to build_omp_clause.
17637 (convert_local_reference_stmt): Same.
17638 (convert_gimple_call): Same.
17639 * c-common.h (c_split_parallel_clauses): New argument.
17640 * c-parser.c (c_parser_statement_after_labels): Pass location to
17641 c_finish_goto_label.
17642 (c_parser_switch_statement): Pass location to c_start_case.
17643 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
17644 and c_process_expr_stmt.
17645 (c_parser_omp_variable_list): Add location argument.
17646 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
17647 (c_parser_omp_clause_default): Same.
17648 (c_parser_omp_clause_if): Same.
17649 (c_parser_omp_clause_num_threads): Same.
17650 (-c_parser_omp_clause_ordered): Same.
17651 (c_parser_omp_clause_reduction): Pass location to
17652 c_parser_omp_variable_list.
17653 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
17654 (c_parser_omp_clause_untied): Same.
17655 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
17656 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
17658 * c-tree.h (check_for_loop_decls, undeclared_variable,
17659 build_component_ref, build_array_ref, build_external_ref,
17660 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
17661 build_conditional_expr, build_compound_expr, c_cast_expr,
17662 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
17663 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
17665 * c-semantics.c (build_stmt): Same.
17666 (build_case_label): Same.
17667 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
17668 (undeclared_variable): New argument.
17669 (make_label): Same.
17670 (lookup_label): Pass location on down.
17671 (define_label): Same.
17672 (finish_decl): Same.
17673 (build_compound_literal): Same.
17674 (finish_struct): Same.
17675 (finish_function): Do not set location here.
17676 (check_for_loop_decls): New argument.
17677 * tree.c (save_expr): Set location.
17678 (build_empty_stmt): New argument.
17679 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
17680 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
17681 * builtins.c (gimplify_va_arg_expr): Use locations.
17682 (expand_builtin_sync_operation): Same.
17683 * c-typeck.c (build_component_ref): New argument.
17684 (build_array_ref): Same.
17685 (build_external_ref): Same.
17686 (c_expr_sizeof_expr): Same.
17687 (c_expr_sizeof_type): Same.
17688 (parser_build_unary_op): Same.
17689 (build_conditional_expr): Same.
17690 (build_compound_expr): Pass location on down.
17691 (build_compound_expr): New argument.
17692 (build_c_cast): Same.
17693 (c_cast_expr): Same.
17694 (build_asm_expr): Same.
17695 (c_finish_return): Same.
17696 (c_process_expr_stmt): Pass location on down.
17697 (c_finish_stmt_expr): New argument.
17698 (push_clenaup): Same.
17699 (c_finish_omp_parallel): Same.
17700 (c_finish_omp_task): Same.
17701 * gimplify.c (gimplify_call_expr): Pass location on down.
17702 * c-omp.c (c_finish_omp_master): New argument.
17703 (c_finish_omp_critical): Same.
17704 (c_finish_omp_ordered): Same.
17705 (c_finish_omp_barrier): Same.
17706 (-c_finish_omp_taskwait): Same.
17707 (c_finish_omp_atomic): Same.
17708 (c_finish_omp_flush): Same.
17709 * tree-inline.c (copy_tree_body_r): Pass location on down.
17710 (inline_forbidden_p): Remove use of input_location.
17711 * c-gimplify.c (c_build_bind_expr): New argument.
17712 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
17713 (c_sizeof_or_alignof_type): New argument.
17714 (c_alignof_expr): Same.
17715 (build_va_arg): Same.
17716 (c_add_case_label): Same.
17717 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
17718 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
17719 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
17720 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
17721 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
17722 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
17724 * stub-objc.c (objc_build_selector_expr): Same.
17725 (objc_build_throw_stmt): Same.
17726 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
17727 (c_parser_initelt): Same.
17728 (c_parser_compound_statement): Same.
17729 (c_parser_compound_statement_nostart): Same.
17730 (c_parser_label): Same.
17731 (c_parser_statement_after_labels): Same.
17732 (c_parser_if_body): Same.
17733 (c_parser_else_body): Same.
17734 (c_parser_if_statement): Same.
17735 (c_parser_switch_statement): Same.
17736 (c_parser_while_statement): Same.
17737 (c_parser_do_statement): Same.
17738 (c_parser_for_statement): Same.
17739 (c_parser_asm_statement): Same.
17740 (c_parser_conditional_expression): Same.
17741 (c_parser_binary_expression): Same.
17742 (c_parser_cast_expression): Same.
17743 (c_parser_unary_expression): Same.
17744 (c_parser_sizeof_expression): Same.
17745 (c_parser_alignof_expression): Same.
17746 (c_parser_postfix_expression): Same.
17747 (c_parser_expression): Same.
17748 (c_parser_objc_receiver): Same.
17749 (c_parser_omp_variable_list): Same.
17750 (c_parser_omp_structured_block): Same.
17751 (c_parser_omp_atomic): New argument.
17752 (c_parser_omp_barrier): Same.
17753 (c_parser_omp_critical): Same.
17754 (c_parser_omp_flush): Pass location on down.
17755 (c_parser_omp_for_loop): New argument.
17756 (c_parser_omp_for): Same.
17757 (c_parser_omp_master): Same.
17758 (c_parser_omp_ordered): Same.
17759 (c_parser_omp_sections_scope): Same.
17760 (c_parser_omp_sections): Same.
17761 (c_parser_omp_parallel): Same.
17762 (c_parser_omp_single): Same.
17763 (c_parser_omp_task): Same.
17764 (c_parser_omp_taskwait): Pass location on down.
17765 (c_parser_omp_construct): Same.
17766 (c_parser_omp_threadprivate): Same.
17767 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
17768 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
17769 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
17770 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
17771 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
17772 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
17773 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
17774 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
17775 config/i386/i386.c, stmt.c:
17776 Add location argument to the following function definitions and/or
17777 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
17778 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
17779 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
17780 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
17781 do_case, c_finish_bc_stmt, build_compound_literal,
17782 build_function_call.
17783 * c-decl.c (build_compound_literal): Add location argument.
17784 Make all diagnostic calls use location.
17785 (start_struct): Same.
17786 (finish_struct): Same.
17787 (start_enum): Same.
17788 (build_enumerator): Same.
17789 (start_function): Same.
17790 (grokdeclarator): Make all diagnostic calls use location.
17791 (store_parm_decls_oldstyle): Same.
17792 * c-typeck.c (build_function_call): Add location argument.
17793 Make all diagnostic calls use location.
17795 (c_finish_bc_stmt): Same.
17796 * tree-nested.c (get_trampoline_type): Add argument.
17797 Pass location to build_decl.
17798 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
17799 * rtl.h (RTL_LOCATION): New.
17800 * c-common.c (c_add_case_label): Add location argument.
17801 Make all diagnostic calls use location.
17802 * c-common.h: Add location argument to make_fname_decl, do_case,
17803 c_add_case_label, build_function_call, resolve_overloaded_builtin.
17804 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
17805 Set it appropriately for every case. Pass enum_loc to start_enum
17806 call. Pass value_loc first to build_enumerator. Pass enum_loc to
17808 (c_parser_struct_or_union_specifier): Save location. Use it for
17809 start_struct, finish_struct, and parser_xref_tag.
17811 2009-06-12 Ian Lance Taylor <iant@google.com>
17813 * fold-const.c (fold_unary): Rename local variable and to and_expr.
17815 * c-opts.c (c_common_handle_option): For -Wc++-compat set
17816 cpp_opts->warn_cxx_operator_names.
17818 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
17821 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
17822 is returns NULL and OP is a VCE, look through the VCE.
17824 2009-06-12 Ian Lance Taylor <iant@google.com>
17827 * collect2.c (main): Use CONST_CAST2 in code inside #if
17828 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
17830 2009-06-12 Joey Ye <joey.ye@intel.com>
17832 PR middle-end/39146
17833 * cfgexpand.c (get_decl_align_unit): Update
17834 max_used_stack_slot_alignment with align instead of
17835 stack_alignment_needed.
17837 * function.c (assign_stack_local_1): Update
17838 max_used_stack_slot_alignment with alignment_in_bits instead
17839 of stack_alignment_needed.
17840 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
17843 2009-06-12 Jakub Jelinek <jakub@redhat.com>
17845 * dwarf2out.c (last_var_location_insn): New variable.
17846 (dwarf2out_end_epilogue): Clear last_var_location_insn.
17847 (dwarf2out_var_location): Don't record anything after last real
17848 insn. Only change labels if there were any real instructions
17849 in between last note and this one, or if changed sections.
17851 2009-06-11 Richard Henderson <rth@redhat.com>
17853 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
17854 note when storing the frame pointer in a register.
17855 (FRP): Don't redefine to nothing for epilogue.
17856 (alpha_expand_epilogue): Mark register and sp restores.
17857 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
17859 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
17860 when gen_lowpart is needed.
17862 2009-06-11 Richard Henderson <rth@redhat.com>
17864 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
17866 * dwarf2out.c (need_data_align_sf_opcode): New.
17867 (div_data_align): Move earlier.
17868 (def_cfa_1, reg_save): Use it.
17870 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
17872 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
17873 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
17874 (ix86_handle_option): Handle OPT_mcrc32.
17875 (ix86_target_string): Add -mcrc32.
17876 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
17878 * config/i386/i386.h (TARGET_CRC32): New.
17880 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
17881 (sse4_2_crc32di): Likewise.
17883 * config/i386/i386.opt (mcrc32): New.
17885 * doc/invoke.texi: Document -mcrc32.
17887 2009-06-11 Richard Henderson <rth@redhat.com>
17889 * common.opt (gdwarf-): Accept a version number.
17890 * doc/invoke.texi (gdwarf-): Update docs.
17891 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
17892 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
17893 version level, and record it.
17895 * dwarf2.h (DW_CIE_VERSION): Remove.
17896 * dwarf2out.c (DWARF_VERSION): Remove.
17897 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
17898 (output_call_frame_info): Use CIE version 3 for dwarf3,
17899 or if the return register column is out of range for version 1.
17900 (dwarf_stack_op_name): Add all dwarf3 values.
17901 (DEBUG_PUBTYPES_SECTION): New.
17902 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
17903 encoding change for dwarf3.
17904 (output_die) [dw_val_class_die_ref]: Likewise.
17905 (output_compilation_unit_header): Emit correct version for dwarf3.
17906 (output_line_info): Likewise.
17907 (output_pubnames): Update for DWARF_VERSION removal.
17908 (output_aranges): Likewise.
17909 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
17910 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
17911 (dwarf2out_finish): Likewise.
17913 2009-06-11 David Daney <ddaney@caviumnetworks.com>
17915 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
17918 2009-06-11 David Daney <ddaney@caviumnetworks.com>
17921 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
17922 * builtins.c (expand_builtin_unreachable): New function.
17923 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
17924 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
17925 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
17927 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
17928 searching for missing barriers.
17930 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17932 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
17933 when -fprofile-generate* was passed.
17934 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
17936 2009-06-11 Anthony Green <green@moxielogic.com>
17938 * config/moxie/moxie.md: Define length attribute for all instructions.
17940 (*b<cond:code>): Support limited branch ranges for new PC-relative
17941 branch instructions.
17942 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
17944 2009-06-11 Jakub Jelinek <jakub@redhat.com>
17946 * config/i386/i386.c (min_insn_size): Use get_attr_length
17947 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
17948 For __asm return 0.
17950 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
17951 instead of emit_insn_before.
17953 2009-06-10 Ian Lance Taylor <iant@google.com>
17956 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
17959 2009-06-10 Revital Eres <eres@il.ibm.com>
17961 * passes.c (init_optimization_passes): Reschedule
17962 predictive-commoning pass before complete unroll pass.
17964 2009-06-10 Martin Jambor <mjambor@suse.cz>
17966 * cgraph.c (cgraph_node_can_be_local_p): New function.
17967 (cgraph_make_node_local): New function.
17968 * cgraph.h (cgraph_node_can_be_local_p): Declare.
17969 (cgraph_make_node_local): Declare.
17971 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
17973 * tree.h (tree_base): Add packed_flag and user_align fields.
17974 Decrease size of spare field.
17975 (TYPE_USER_ALIGN): Use user_align from tree_base.
17976 (DECL_USER_ALIGN): Likewise.
17977 (TYPE_PACKED): Use packed_flag from tree_base.
17978 (DECL_PACKED): Likewise.
17979 (tree_type): Delete packed_flag and user_align fields. Widen
17980 precision field. Widen mode field and shuffle fields to align
17981 mode on an 8-bit boundary.
17982 (tree_decl_common): Delete decl_flag_1 and user_align fields.
17983 Renumber decl_flag_* fields. Fix comments. Widen
17984 decl_common_unused field.
17985 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
17986 (DECL_EXTERNAL): Likewise.
17987 (DECL_BIT_FIELD): Likewise.
17988 (DECL_NONADDRESSABLE_P): Likewise.
17989 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
17990 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
17992 2009-06-10 Ian Lance Taylor <iant@google.com>
17994 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
17995 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
17996 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
17997 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
17998 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
17999 DEF_VEC_ALLOC_FUNC_P.
18000 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
18001 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
18002 DEF_VEC_ALLOC_FUNC_O.
18003 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
18004 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
18005 DEF_VEC_ALLOC_FUNC_I.
18006 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
18007 (vec_stack_p_reserve_exact_1): Declare.
18008 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
18009 (vec_stack_free): Declare.
18010 (VEC_stack_alloc): Define.
18011 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
18012 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
18013 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
18014 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
18016 (stack_vecs): New static variable.
18017 (vec_stack_p_reserve_exact_1): New function.
18018 (vec_stack_o_reserve_1): New static function.
18019 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
18020 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
18021 (vec_stack_free): New function.
18022 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
18023 (VEC_df_ref_stack_alloc): Define.
18024 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
18025 DEF_VEC_ALLOC_P_STACK.
18026 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
18027 (struct df_collection_rec): Change _vec fields to VEC. Remove
18029 (df_free_collection_rec): Adjust for new fields.
18030 (df_insn_rescan): Use new df_collection_rec fields.
18031 (df_notes_rescan, df_canonize_collection_rec): Likewise.
18032 (df_ref_create_structure, df_ref_record): Likewise.
18033 (df_get_conditional_uses, df_get_call_refs): Likewise.
18034 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
18035 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
18036 (df_record_exit_block_uses, df_bb_verify): Likewise.
18037 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
18038 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
18039 Remove count parameter. Change return type to void. Change all
18041 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
18042 Remove count parameter. Change return type to void. Change all
18044 (df_install_refs): Change old_vec parameter to VEC. Remove count
18045 parameter. Change all callers.
18046 (df_install_mws): Change old_vec parameter to VEC. Remove count
18047 parameter. Change all callers.
18048 (df_refs_verify): Change new_rec parameter to VEC. Change call
18050 (df_mws_verify): Likewise.
18052 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
18054 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
18056 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
18058 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
18060 2009-06-10 Anthony Green <green@moxielogic.com>
18062 * config/moxie/crti.asm: New file.
18063 * config/moxie/crtn.asm: New file.
18064 * config/moxie/moxie.c: New file.
18065 * config/moxie/moxie.h: New file.
18066 * config/moxie/sfp-machine.h: New file.
18067 * config/moxie/moxie-protos.h: New file.
18068 * config/moxie/t-moxie: Created.
18069 * config/moxie/t-moxie-softfp: Created.
18070 * config/moxie/moxie.md: Created.
18071 * config/moxie/constraints.md: Created.
18072 * config.gcc: Add moxie support.
18073 * doc/md.texi (Machine Constraints): Add moxie constraints.
18074 * doc/contrib.texi (Contributors): Mention moxie port.
18075 * doc/install.texi (Specific): Mention the moxie port.
18077 2009-06-09 Ian Lance Taylor <iant@google.com>
18079 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
18080 compiling with C++.
18081 * optabs.c (optab_table): Only use designated initializers if
18082 HAVE_DESIGNATED_INITIALIZERS is defined.
18083 (convert_optab_table): Likewise.
18084 (init_optabs): Always call init_insn_codes if
18085 HAVE_DESIGNATED_INITIALIZERS is not defined.
18087 2009-06-09 Ian Lance Taylor <iant@google.com>
18089 * targhooks.c (default_builtin_vectorized_function): Change fn
18090 parameter to unsigned int.
18091 (default_builtin_vectorized_conversion): Change code parameter to
18093 (default_builtin_reciprocal): Change fn parameter to unsigned int.
18094 * targhooks.h: Update declarations.
18095 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
18096 parameter to unsigned int.
18098 * c-typeck.c (comptypes_check_enum_int): New static function.
18099 (comptypes_internal): Add enum_and_int_p parameter. Change all
18101 (comp_target_types): Add location parameter. Change all callers.
18102 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
18103 Change all callers.
18104 (function_types_compatible_p, type_lists_compatible_p): Likewise.
18105 (build_conditional_expr): Add colon_loc parameter. Change all
18107 (convert_for_assignment): Add location parameter. Change all callers.
18108 * c-parser.c (c_parser_conditional_expression): Pass location of
18109 colon to build_conditional_expr.
18110 * c-tree.h (build_conditional_expr): Update declaration.
18112 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18114 * graphite.c: Revert previous patch.
18116 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18119 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
18121 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
18123 * tree-ssa-loop-prefetch.c
18124 (loop_prefetch_arrays): Fixed a portability problem in printf format
18127 2009-06-09 Martin Jambor <mjambor@suse.cz>
18129 PR tree-optimization/40351
18130 * tree-sra.c (propagate_subacesses_accross_link): Check that a
18131 refrence to a potential artifical subaccess can be constructed.
18133 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18135 * config/sh/sh-protos.h (sh_optimization_options): Declare.
18136 (sh_override_options): Likewise.
18137 * config/sh/sh.c: Include params.h.
18138 (sh_optimization_options): New.
18139 (sh_override_options): Likewise.
18140 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
18141 (OVERRIDE_OPTIONS): Use sh_override_options.
18143 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18145 * dwarf2out.c (emit_cfa_remember): New variable.
18146 (add_fde_cfi): If emit_cfa_remember, recurse to add
18147 DW_CFA_remember_state first.
18148 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
18149 instead just set emit_cfa_remember.
18151 2009-06-08 Jan Hubicka <jh@suse.cz>
18154 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
18156 2009-06-08 Jan Hubicka <jh@suse.cz>
18158 PR middle-end/39834
18159 * cgraphunit.c (save_inline_function_body): Do not copy transform
18160 hooks for saved inline bodies.
18161 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
18162 for given function.
18164 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
18166 * jump.c (returnjump_p): Handle delayed branches. Add missing
18169 2009-06-08 Jan Hubicka <jh@suse.cz>
18171 PR middle-end/40102
18172 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
18173 original node might've been modified.
18174 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
18176 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18178 * tree-object-size.c (addr_object_size): Add OSI argument.
18179 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
18180 (compute_builtin_object_size, expr_object_size): Adjust callers.
18181 (plus_stmt_object_size): Call addr_object_size instead of
18182 compute_builtin_object_size.
18184 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
18185 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
18187 * tree-ssa-loop-prefetch.c
18188 (gather_memory_references): Introduced a counter for the number of
18190 (anything_to_prefetch_p): Introduced a counter for the number of
18192 (is_loop_prefetching_profitable): New function with a cost model
18194 (loop_prefetch_arrays): Use the new cost model to determine if
18195 prefetching is profitable.
18196 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
18197 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18198 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
18199 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18200 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
18201 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18203 2009-06-08 Michael Matz <matz@suse.de>
18206 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
18207 partitions use the same.
18208 (expand_one_var): Deal with DECL_RTL sometimes begin set also
18209 for basevars of SSA_NAMEs.
18210 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
18211 to not expand them twice.
18212 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
18215 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
18217 * common.opt (fcompare-debug=, fcompare-debug-second): New.
18218 (fdump-final-insns=, gtoggle): New.
18219 * doc/invoke.texi: Document them.
18220 * final.c (rest_of_clean_state): Dump final insn stream.
18221 * gcc.c (invoke_as): Hook in -fcompare-debug.
18222 (static_spec_functions): Add compare-debug-dump-opt,
18223 compare-debug-self-opt and compare-debug-auxbase-opt.
18224 (compare_debug, compare_debug_second, compare_debug_opt): New.
18225 (switches_debug_check, n_switches_debug_check): New.
18226 (debug_auxbase_opt, debug_check_temp_file): New.
18227 (process_command): Handle -fno-compare-debug, -fcompare-debug and
18229 (do_self_spec): Handle arguments after switches.
18230 (do_spec_1): Add .gk extension to temp file basenames for compare.
18231 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
18232 (cc1_options): Use it instead of normal auxbase computation for
18233 the second compare-debug compilation.
18234 (compare_files): New.
18235 (main): Set up and implement compare debug mode.
18236 (compare_debug_dump_opt_spec_function): New.
18237 (compare_debug_self_opt_spec_function): New.
18238 (compare_debug_auxbase_opt_spec_function): New.
18239 * toplev.c (process_options): Handle flag_gtoggle,
18240 flag_dump_final_insns.
18241 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
18242 during -fcompare-debug-second compilation.
18244 2009-06-07 Ian Lance Taylor <iant@google.com>
18246 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
18247 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
18249 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
18250 with no default node. Change warning with %H to warning_at.
18251 Don't clear warn_switch around case checking.
18252 * doc/invoke.texi (Warning Options): Clarify distinction between
18253 -Wswitch and -Wswitch-enum.
18255 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18257 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
18259 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18261 * gbl-ctors.h: Add header guard.
18263 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18265 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
18266 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
18267 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
18268 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
18269 prototypes for removed functions.
18270 (expressions_equal_p): Move to ...
18271 * tree-ssa-sccvn.h: ... here and ...
18272 * matrix-reorg.c: ... adjust includes.
18274 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18276 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
18278 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18280 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
18281 (finish_function): Remove erroneous whitespace.
18283 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18285 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
18286 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
18288 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18290 * errors.c (internal_error): Commentary typo fix.
18291 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
18292 * tree-ssa-pre.c: Ditto.
18294 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18296 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
18297 them is supposed to hold actual statements.
18299 2009-06-06 Ian Lance Taylor <iant@google.com>
18301 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
18302 empty statements can now have attributes.
18304 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
18306 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
18307 * config/mips/mips.md: Ditto.
18309 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
18311 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
18313 (__eabi_uconvert): Likewise.
18315 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
18317 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
18318 CFI_* definitions with IN_GCC.
18320 2009-06-05 David Edelsohn <edelsohn@gnu.org>
18322 * xcoffout.h (xcoffout_source_line): Update prototype.
18324 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18326 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
18327 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
18329 2009-06-05 Jakub Jelinek <jakub@redhat.com>
18331 PR middle-end/40340
18332 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
18333 inlined_function_outer_scope_p blocks for artificial inlines
18335 * tree.c (tree_nonartificial_location): Rewrite using
18336 block_nonartificial_location.
18338 2009-06-05 Revital Eres <eres@il.ibm.com>
18339 Leehod Baruch <leehod@il.ibm.com>
18341 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
18342 (expand_expr_real_1): Remove comment.
18343 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
18344 Vectorize misaligned access when the target supports it.
18345 (vect_supportable_dr_alignment): Check for unaligned access support.
18346 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
18349 2009-06-05 Julian Brown <julian@codesourcery.com>
18351 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
18352 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
18354 2009-06-05 Richard Guenther <rguenther@suse.de>
18357 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
18358 as possibly unused.
18360 2009-06-05 Jakub Jelinek <jakub@redhat.com>
18362 * config/s390/s390.c (global_not_special_regno_p): New static inline.
18363 (save_gprs): Don't tell unwinder when a global register is saved.
18364 (s390_emit_epilogue): Emit needed epilogue unwind info.
18366 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
18368 * dwarf2out.c (deferred_asm_name): New.
18369 (add_name_and_src_coords_attributes): Defer creation of
18370 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
18372 (move_linkage_attr): New.
18373 (dwarf2out_finish): Revisit deferrals and emit attributes at the
18376 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
18378 * tree-nested.c (finalize_nesting_tree_1): Declare the
18379 frame_decl in the binding tree.
18381 2009-06-04 Cary Coutant <ccoutant@google.com>
18383 * basic-block.h (struct basic_block_def): Add discriminator field.
18384 * dbxout.c (dbxout_source_line): Add new parameter. Change all
18386 * debug.c (do_nothing_debug_hooks): Add additional entry.
18387 (debug_nothing_int_charstar_int): New function.
18388 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
18389 (debug_nothing_int_charstar_int): New declaration.
18390 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
18391 discriminator value in .loc directive.
18392 * final.c (last_discriminator): New variable.
18393 (discriminator): New variable.
18394 (final_start_function): Initialize above variables, pass current
18395 discriminator to debug hook.
18396 (notice_source_line): Check for discriminator change.
18397 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
18398 * sdbout.c (sdbout_source_line): New parameter.
18399 * tree-cfg.c (struct locus_discrim_map): New structure type.
18400 (discriminator_per_locus): New hash table.
18401 (build_gimple_cfg): Allocate and free discriminator hash table.
18402 (make_edges): Call assign_discriminator.
18403 (locus_map_hash): New function.
18404 (locus_map_eq): New function.
18405 (next_discriminator_for_locus): New function.
18406 (same_line_p): New function.
18407 (assign_discriminator): New function.
18408 (make_cond_expr_edges): Call assign_discriminator.
18409 (make_gimple_switch_edges): Likewise.
18410 (first_non_label_stmt): New function.
18411 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
18413 * xcoffout.c (xcoffout_source_line): Add new parameter.
18415 * configure.ac (gcc_cv_as_discriminator): New configury check for
18416 gas support for discriminator.
18417 * configure: Regenerate.
18418 * config.in: Regenerate.
18420 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18422 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
18423 val after checking for integers.
18425 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
18427 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
18429 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
18430 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
18431 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
18432 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
18433 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
18434 X64_SSE_REGPARM_MAX.
18435 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
18436 X64_SSE_REGPARM_MAX.
18438 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
18440 * gcc.c (report_times_to_file): New.
18441 (execute): Implement it.
18442 (process_command): Support -time=.
18443 * doc/invoke.texi: Document it.
18445 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
18447 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
18448 that have value exprs.
18450 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
18452 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
18453 declarations for constants until...
18454 (dw2_output_indirect_constant_1): ... this point.
18456 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
18459 * arm.md (arm_addsi3): Don't try to split an add with an
18460 eliminable register until after reload has completed.
18462 2009-06-03 Ian Lance Taylor <iant@google.com>
18464 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
18465 * genattrtab.c (write_length_unit_log): Likewise.
18466 * genchecksum.c (dosum): Likewise.
18467 * gengtype.c (write_rtx_next): Likewise.
18468 (finish_root_table, write_roots): Likewise.
18469 * gimple.c (gimple_ops_offset_): Likewise.
18470 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
18471 * config/arc/arc.c (arc_attribute_table): Likewise.
18472 * config/arm/arm.c (arm_attribute_table): Likewise.
18473 * config/avr/avr.c (avr_attribute_table): Likewise.
18474 * config/crx/crx.c (crx_attribute_table): Likewise.
18475 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
18476 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
18477 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
18478 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
18479 * config/sh/sh.c (sh_attribute_table): Likewise.
18480 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
18481 * config/spu/spu.c (spu_attribute_table): Likewise.
18482 * config/v850/v850.c (v850_attribute_table): Likewise.
18484 * config/alpha/alpha.c (vms_attribute_table): Make static.
18485 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
18486 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
18487 * config/mips/mips.c (mips_attribute_table): Likewise.
18489 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
18491 (cc1-checksum.o): Likewise.
18493 2009-06-03 Steve Ellcey <sje@cup.hp.com>
18495 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
18497 2009-06-03 Jakub Jelinek <jakub@redhat.com>
18499 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
18500 insn if it is changing sp. Use gen_add3_insn instead of
18501 conditionally gen_addsi3 and gen_adddi3.
18502 (offset_below_red_zone_p): New static inline function.
18503 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
18504 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
18505 * config/rs6000/ppc-asm.h: Include auto-host.h.
18506 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
18507 CFI_RESTORE): Define.
18508 * config/rs6000/crtresxgpr.asm: Add unwind info.
18509 * config/rs6000/crtresxfpr.asm: Likewise.
18510 * config/rs6000/crtresgpr.asm: Likewise.
18511 * config/rs6000/crtresfpr.asm: Likewise.
18512 * config/rs6000/crtsavgpr.asm: Likewise.
18513 * config/rs6000/crtsavfpr.asm: Likewise.
18515 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
18516 argument of DWARF2_FRAME_REG_OUT macros.
18518 2009-06-03 Julian Brown <julian@codesourcery.com>
18520 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
18521 words or less (including TImode) in core registers.
18523 2009-06-03 Richard Guenther <rguenther@suse.de>
18525 PR middle-end/40328
18526 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
18528 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
18530 * statistics.c (statistics_counter_event): Do not record event
18531 in pass dump if its number == -1.
18532 (curr_statistics_hash): Add assert that we never get passes
18533 with static number == -1.
18535 2009-06-03 Richard Guenther <rguenther@suse.de>
18536 Andrey Belevantsev <abel@ispras.ru>
18538 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
18539 non-BLKmode arrays addressable.
18541 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
18543 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
18544 * config/m68k/m68k.h: ... here.
18546 2009-06-03 Martin Jambor <mjambor@suse.cz>
18548 PR tree-optimization/40323
18549 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
18552 2009-06-03 Richard Guenther <rguenther@suse.de>
18554 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
18557 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
18559 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
18560 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
18561 JUMP_TABLE_DATA_P where applicable.
18562 * config/sh/sh.c: Ditto.
18563 * config/sh/sh.h: Ditto.
18564 * config/sh/sh.md: Ditto.
18565 * config/sh/symbian.c: Ditto.
18567 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
18569 * config/i386/driver-i386.c (describe_cache): Optimize
18570 concatenation of strings. Use snprintf instead of sprintf.
18571 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
18572 target when not compiling with GCC.
18574 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18576 * config/sh/sh.c: Revert last change.
18577 (sh_expand_epilogue): Emit a blockage insn before the frame
18578 pointer adjustment unconditionally.
18580 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
18582 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
18583 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
18584 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
18585 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
18586 to COLLECT_GCC_OPTIONS.
18588 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
18590 * collect2.c (target_system_root): New variable.
18591 (main): Handle --sysroot=.
18592 (ignore_library): Strip the sysroot from the library path.
18594 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
18596 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
18597 (collect2.o): Depend on collect2-aix.h.
18598 (collect2-aix.o): New rule.
18599 * collect2-aix.h: New file.
18600 * collect2-aix.c: Likewise.
18601 * collect2.c: Include collect2-aix.h. Don't undefine
18602 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
18603 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
18604 Use TARGET_AIX_VERSION instead of _AIX51.
18605 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
18606 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
18607 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
18608 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
18609 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
18611 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
18613 * collect2.c (ignore_library): Avoid premature post-increment
18614 and null deference.
18616 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
18618 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
18619 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
18620 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
18621 CROSS_DIRECTORY_STRUCTURE too.
18622 (LINK_LIBG_SPEC): Likewise.
18623 (LIB_SPEC): Add %R to sysroot paths.
18624 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
18625 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
18626 * config/rs6000/aix51.h: As for aix43.h.
18627 * config/rs6000/aix52.h: Likewise.
18628 * config/rs6000/aix53.h: Likewise.
18629 * config/rs6000/aix61.h: Likewise.
18630 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
18631 to the beginning of sysroot paths.
18633 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18635 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
18636 INSN_LISTs that are out of the REG_NOTE range.
18638 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18640 * loop-unroll.c (struct iv_to_split): Add pointer to next.
18641 (struct var_to_expand): Likewise.
18642 (struct opt_info): Add head and tail for linked lists of the above.
18643 (analyze_insn_to_expand_var): Initialize next.
18644 (analyze_iv_to_split_insn): Likewise.
18645 (analyze_insns_in_loop): Create linked lists.
18646 (allocate_basic_variable): Simplify for use without hash table.
18647 (insert_var_expansion_initialization): Likewise, make it type-safer.
18648 (combine_var_copies_in_loop_exit): Likewise.
18649 (apply_opt_in_copies): Walk lists rather than hash tables.
18650 (release_var_copies): Simplified and inlined by hand into...
18651 (free_opt_info): ... this function.
18653 2009-06-02 Richard Guenther <rguenther@suse.de>
18655 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
18658 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18660 * cfgexpand.c (gimple_expand_cfg): Discard the source location
18661 only for builtins that are not overridden.
18663 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18665 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
18668 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18670 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
18672 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18674 * combine.c (move_deaths): Compare LUIDs within the same BB only.
18676 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18678 * common.opt (fdump-unnumbered-links): New.
18679 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
18680 * print-rtl.c (flag_dump_unnumbered_links): New.
18681 (print_rtx): Test it.
18683 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
18685 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
18686 push/pop multiple to 8-byte alignment.
18688 2009-06-01 Jakub Jelinek <jakub@redhat.com>
18690 * config/i386/i386.c (queued_cfa_restores): New static variable.
18691 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
18693 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
18694 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
18695 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
18696 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
18697 note unconditionally.
18698 (ix86_emit_restore_regs_using_mov): Likewise.
18699 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18700 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
18701 it through to ix86_emit_restore_reg_using_pop.
18702 (ix86_emit_leave): Add RED_OFFSET argument. Call
18703 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
18704 instead of adding REG_CFA_OFFSET note unconditionally.
18705 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
18706 the above functions. Call ix86_add_queued_cfa_restore_notes when
18709 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
18710 force output of the label even for dwarf2out_do_cfi_asm.
18711 (add_fde_cfi): If -g2 and above and cfi might change CFA,
18712 force creation of CFI label and chain DW_CFA_set_loc jumping to it
18713 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
18715 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18716 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
18717 dwarf2out_cfi_label callers.
18718 * tree.h (dwarf2out_cfi_label): Adjust prototype.
18719 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
18720 Adjust dwarf2out_cfi_label callers.
18721 * config/vax/vax.c (vax_output_function_prologue): Likewise.
18723 * config/i386/i386.h (struct machine_cfa_state,
18724 struct machine_function): Guard with ifndef USED_FOR_TARGET
18725 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
18728 * emutls.c (__emutls_get_address): Change arr->size to mean number
18729 of allocated arr->data entries instead of # of slots + 1.
18731 PR middle-end/40316
18732 * recog.c (peep2_reinit_state): New function.
18733 (peephole2_init_state): Use it at the end of a basic block and also
18734 when seeing a RTX_FRAME_RELATED_P insn.
18736 2009-06-01 Steve Ellcey <sje@cup.hp.com>
18738 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
18739 fixuns_truncrfdi2): New.
18740 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
18741 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
18742 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
18743 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
18744 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
18745 *recip_approx): Remove.
18746 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
18747 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
18748 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
18750 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
18753 2009-06-01 Ian Lance Taylor <iant@google.com>
18755 * attribs.c (register_attribute): Use CONST_CAST.
18756 * collect2.c (main): Use CONST_CAST2.
18757 (scan_prog_file): Likewise.
18758 * gcc.c (process_command, main): Likewise.
18759 * toplev.c (toplev_main): Likewise.
18761 * c-typeck.c (handle_warn_cast_qual): New static function,
18762 partially broken out of build_c_cast.
18763 (build_c_cast): Call handle_warn_cast_qual.
18764 * doc/invoke.texi (Warning Options): Document new effect of
18767 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
18769 * diagnostic.c (diagnostic_build_prefix): Always print columns.
18770 (diagnostic_report_current_module): Print columns.
18771 * common.opt (flag_show_column): Enable by default.
18773 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
18775 * alias.c (find_base_term): Check for NULL term before returning.
18777 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18779 Revert due to PR40320:
18780 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18781 * calls.c (emit_library_call_value_1): Don't force_operand for move
18784 2009-06-01 Olivier Hainque <hainque@adacore.com>
18785 Eric Botcazou <ebotcazou@adacore.com>
18787 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
18788 to be processed as a bitfield for constructor output purposes.
18789 * output.h (initializer_constant_valid_for_bitfield_p): Declare
18791 * varasm.c (oc_local_state): New type, output_constructor
18792 local state to support communication with helpers.
18793 (oc_outer_state): New type, output_constructor outer state of
18794 relevance in recursive calls.
18795 (output_constructor_array_range): New output_constructor helper,
18796 extracted code for an array range element.
18797 (output_constructor_regular_field): New output_constructor helper,
18798 extracted code for an element that is not a bitfield.
18799 (output_constructor_bitfield): New output_constructor helper,
18800 extracted code for a bitfield element. Accept an OUTER state
18801 argument for recursive processing. Recurse on record or array
18802 CONSTRUCTOR values, possibly past noop conversions.
18803 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
18804 VALUE is a valid constant-valued expression for use in a static
18805 bit-field initializer.
18806 (output_constructor): Rework to use helpers. Accept and honor an
18807 OUTER state argument for recursive calls. Return total size. Be
18808 prepared for nested constructors initializing bitfields.
18809 (output_constant): Feed OUTER in calls to output_constructor.
18811 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18813 * calls.c (emit_library_call_value_1): Don't force_operand for move
18816 2009-06-01 Nick Clifton <nickc@redhat.com>
18818 * doc/invoke.texi (IA-64 Options): Fix typo.
18820 2009-06-01 Ira Rosen <irar@il.ibm.com>
18822 PR tree-optimization/39129
18823 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
18825 (vect_do_peeling_for_loop_bound): Use
18826 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
18827 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
18828 (vect_loop_versioning): Likewise.
18829 (vect_create_cond_for_alias_checks): Fix indentation.
18830 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
18832 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
18833 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
18834 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
18835 "control flow in loop".
18836 (vect_estimate_min_profitable_iters): Use
18837 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
18838 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
18839 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
18840 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
18841 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
18842 statement belongs to a group of strided accesses with the exact code
18844 (vectorizable_load): Likewise.
18845 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
18846 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
18848 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
18850 * config/freebsd-stdint.h: New file.
18851 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
18852 Add freebsd-stdint.h to tm_file.
18854 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
18856 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
18857 (thumb2_extendhidi2): Likewise.
18859 2009-05-31 Ian Lance Taylor <iant@google.com>
18861 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
18863 2009-05-31 Ian Lance Taylor <iant@google.com>
18865 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
18866 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
18867 (ipa-reference.o): Depend upon gt-ipa-reference.h.
18869 2009-05-31 Jason Merrill <jason@redhat.com>
18871 * tree-pretty-print.c (print_call_name): Take the callee, not the
18872 call itself. Make non-static. Use dump_function_name for functions.
18873 (dump_generic_node): Adjust.
18874 * diagnostic.h: Declare print_call_name.
18875 * gimple-pretty-print.c (dump_gimple_call): Use it.
18877 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
18879 * config/sh/sh.md (ashldi3_std): New define_expand.
18882 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
18885 * config/sh/sh.c: Include debug.h.
18886 (sh_expand_epilogue): Emit a blockage insn before the frame
18887 pointer adjustment also when dwarf2out_do_frame returns true.
18889 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
18891 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
18892 (thumb2_extendqidi2): New pattern.
18894 2009-05-31 Ira Rosen <irar@il.ibm.com>
18896 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
18897 mark phis for renaming.
18898 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
18899 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
18900 Call mark_sym_for_renaming.
18901 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
18902 * tree-vect-loop.c (vect_transform_loop): Remove
18903 vect_memsyms_to_rename initialization and a call to
18904 mark_set_for_renaming.
18906 2009-05-31 Jakub Jelinek <jakub@redhat.com>
18908 PR middle-end/40304
18909 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
18910 frame related even if !set_cfa && style < 0.
18912 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
18914 * config/i386/mingw-tls.c: New file.
18915 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
18916 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
18917 defining _WIN32 but not __CYGWIN__.
18919 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18921 * configure.ac: Add MPC support.
18923 * config.in, configure: Regenerate.
18925 2009-05-29 Richard Henderson <rth@redhat.com>
18927 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
18928 NOTE_INSN_BASIC_BLOCK.
18929 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
18930 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
18931 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
18933 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
18935 (add_cfi): Disable check redefining cfa away from drap.
18936 (lookup_cfa_1): Add remember argument; handle remember/restore.
18937 (lookup_cfa): Pass remember argument.
18938 (cfa_remember): New.
18939 (compute_barrier_args_size_1): Remove sibcall check.
18940 (dwarf2out_frame_debug_def_cfa): New.
18941 (dwarf2out_frame_debug_adjust_cfa): New.
18942 (dwarf2out_frame_debug_cfa_offset): New.
18943 (dwarf2out_frame_debug_cfa_register): New.
18944 (dwarf2out_frame_debug_cfa_restore): New.
18945 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
18946 (dwarf2out_begin_epilogue): New.
18947 (dwarf2out_frame_debug_restore_state): New.
18948 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
18949 DW_CFA_restore_state.
18950 (output_cfi_directive): Likewise.
18951 (convert_cfa_to_fb_loc_list): Likewise.
18952 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
18953 * dwarf2out.h: Update.
18954 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
18955 (copy_insn_1): Early out for null.
18956 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
18957 and dwarf2out_frame_debug_restore_state.
18958 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
18959 (prologue_insn_hash, epilogue_insn_hash): New.
18960 (free_after_compilation): Adjust freeing accordingly.
18961 (record_insns): Create hash table if needed; push insns into
18962 hash instead of array.
18963 (maybe_copy_epilogue_insn): New.
18964 (contains): Search hash table instead of array.
18965 (sibcall_epilogue_contains): Remove.
18966 (thread_prologue_and_epilogue_insns): Split eh_return insns
18967 and mark them as epilogues.
18968 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
18969 scanning in terms of basic blocks.
18970 * insn-notes.def (CFA_RESTORE_STATE): New.
18971 * jump.c (returnjump_p_1): Accept EH_RETURN.
18972 (eh_returnjump_p_1, eh_returnjump_p): New.
18973 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
18974 CFA_REGISTER, CFA_RESTORE): New.
18975 * rtl.def (EH_RETURN): New.
18976 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
18978 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
18979 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
18981 * config/i386/i386.c (gen_push): Update cfa state.
18982 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
18983 add a CFA_ADJUST_CFA note.
18984 (ix86_dwarf_handle_frame_unspec): Remove.
18985 (ix86_expand_prologue): Update cfa state.
18986 (ix86_emit_restore_reg_using_pop): New.
18987 (ix86_emit_restore_regs_using_pop): New.
18988 (ix86_emit_leave): New.
18989 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
18990 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
18991 * config/i386/i386.h (struct machine_cfa_state): New.
18992 (ix86_cfa_state): New.
18993 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
18994 (eh_return_internal): Merge from eh_return_<mode>,
18995 use eh_return rtx, split w/ epilogue.
18997 2009-05-29 Ian Lance Taylor <iant@google.com>
18999 * builtins.c (validate_gimple_arglist): Don't use va_arg with
19001 * calls.c (emit_library_call_value_1): Likewise.
19003 * c-typeck.c (c_build_va_arg): New function.
19004 * c-tree.h (c_build_va_arg): Declare.
19005 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
19006 instead of build_va_arg.
19008 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
19010 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
19011 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
19012 (ptr_difference_cost): Use affine combinations to compute it.
19013 (difference_cost): Likewise.
19014 (get_computation_cost_at): Compute more accurate cost for addresses
19015 if the ratio is a multiplier allowed in addresses.
19016 For non-addresses, consider that an additional offset or symbol is
19019 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19021 * config/i386/i386.c (ix86_decompose_address): Avoid useless
19022 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
19024 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
19025 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
19026 (prefix_rex): For UNIT_MMX don't imply the prefix by default
19028 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
19029 to 1 for TYPE_SSE{IADD1,CVT1}.
19030 (prefix_vex_imm8): Removed.
19031 (length_vex): Only pass 1 as second argument to
19032 ix86_attr_length_vex_default if prefix_extra is 0.
19033 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
19034 (length): For prefix vex computation use length_immediate
19035 attribute instead of prefix_vex_imm8.
19036 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
19037 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
19038 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
19039 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
19040 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
19041 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
19042 a space in between the operands.
19043 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
19044 if one operand is 0xff and the other one si, di, bp or sp.
19045 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
19046 other one si, di, bp or sp.
19047 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
19048 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
19049 type and mode attributes.
19050 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
19051 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
19052 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
19053 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
19054 prefix_data16 attribute iff MODE_DF.
19055 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
19056 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
19057 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
19058 constm128_operand in length_immediate computation.
19059 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
19060 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
19061 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
19062 length_immediate attribute to 1.
19063 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
19064 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
19065 for certain alternatives.
19066 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
19067 prefix_data16 attribute if MODE_V1DF.
19068 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
19069 length_immediate to 1.
19070 (set_got_rex64, set_rip_rex64): Remove length attribute, set
19071 length_address to 4, set mode attribute to MODE_DI.
19072 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
19073 (fxam<mode>2_i387): Set length attribute to 4.
19074 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
19075 *prefetch_3dnow_rex): Override length_address attribute.
19076 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
19078 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
19079 (constm128_operand): Removed.
19080 * config/i386/i386.c (memory_address_length): For
19081 disp && !index && !base in 64-bit mode account for SIB byte if
19082 print_operand_address can't optimize disp32 into disp32(%rip)
19083 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
19084 for fs: or gs: segment.
19085 (ix86_attr_length_immediate_default): When checking if shortform
19086 is possible, truncate immediate to the length of the non-shortened
19088 (ix86_attr_length_address_default): Ignore MEM_P operands
19090 (ix86_attr_length_vex_default): Only check for DImode on
19091 GENERAL_REG_P operands.
19092 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
19093 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
19094 (sse_cvttps2pi): Clear prefix_rep attribute.
19095 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
19097 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
19098 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
19099 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
19100 iff operand 2 is const_int_operand.
19101 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
19102 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
19103 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
19105 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
19107 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
19108 prefix_data16 attribute for movlpd and movhpd instructions.
19109 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
19110 length_immediate for shufpd instruction.
19111 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
19112 (avx_cmpp<avxmodesuffixf2c><mode>3,
19113 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
19114 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
19115 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
19116 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
19117 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
19118 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
19119 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
19120 prefix_data16 attribute for the first alternative to 1.
19121 (*avx_loadlps): Override length_immediate for the first alternative.
19122 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
19123 attributes for second alternative.
19124 (*vec_concatv2sf_sse4_1): Override length_immediate and
19125 prefix_data16 attributes for second alternative.
19126 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
19127 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
19128 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
19129 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
19130 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
19131 prefix_data16 and length_immediate to 1.
19132 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
19134 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
19135 prefix_extra attribute for variants that don't have 0f prefix alone.
19136 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
19137 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
19138 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
19139 *sse4_1_pextrd): Set length_immediate to 1.
19140 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
19141 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
19143 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
19144 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
19145 length_immediate to 1 for second alternative.
19146 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
19147 prefix_extra and length_immediate attributes for the first
19149 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
19151 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
19152 to 1 for the first and third alternative.
19153 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
19155 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
19157 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
19159 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
19160 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
19161 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
19162 *avx_psign<mode>3): Set prefix_extra attribute to 1.
19163 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
19164 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
19165 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
19166 ssse3_psign<mode>3): Override prefix_rex attribute.
19167 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
19168 (ssse3_palignrti): Override length_immediate to 1.
19169 (ssse3_palignrdi): Override length_immediate to 1, override
19170 prefix_rex attribute.
19171 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
19172 (sse4a_extrqi): Override length_immediate to 2.
19173 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
19174 (sse4a_insertq): Override prefix_data16 to 0.
19175 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
19176 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
19177 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
19178 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
19179 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
19180 and length_immediate to 1.
19181 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
19182 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
19183 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
19184 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
19185 and length_immediate to 1.
19186 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
19187 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
19188 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
19189 avx_ptest256): Override prefix_extra to 1.
19190 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
19191 Override prefix_data16 and length_immediate to 1.
19192 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
19193 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
19194 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
19195 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
19196 prefix_data16 to 0 and prefix_extra to 2.
19197 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
19198 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
19200 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
19201 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
19202 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
19203 and prefix_extra to 2.
19204 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
19205 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
19206 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
19207 avx_vpermilvar<mode>3,
19208 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
19209 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
19210 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
19211 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
19212 Override prefix_extra to 1.
19213 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
19214 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
19215 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
19216 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
19217 prefix_extra and length_immediate to 1.
19218 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
19220 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
19221 to 1 for the first alternative.
19222 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
19223 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
19225 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
19226 *movv2sf_internal_avx, *movv2sf_internal): Override
19227 prefix_rep attribute for certain alternatives.
19228 (*mov<mode>_internal): Override prefix_rep or prefix_data16
19229 attributes for certain alternatives.
19230 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
19231 attributes for certain alternatives.
19232 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
19233 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
19234 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
19235 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
19236 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
19237 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
19238 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
19239 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
19240 length_immediate to 1 if operand 2 is const_int_operand.
19241 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
19242 *vec_extractv2si_1): Set length_immediate attribute to 1.
19243 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
19244 using old 3DNOW insn rather than SSE/3DNOW_A.
19245 (mmx_emms, mmx_femms): Clear modrm attribute.
19247 2009-05-29 Martin Jambor <mjambor@suse.cz>
19249 * tree-sra.c: New implementation of SRA.
19251 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
19252 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
19253 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
19254 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
19255 (SRA_MAX_STRUCTURE_COUNT): Removed.
19256 (SRA_FIELD_STRUCTURE_RATIO): Removed.
19257 * doc/invoke.texi (sra-max-structure-size): Removed.
19258 (sra-field-structure-ratio): Removed.
19260 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19262 PR middle-end/40291
19263 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
19266 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
19268 PR rtl-optimization/40101
19269 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
19270 seqno. Adjust comment.
19271 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
19272 inserting bookkeeping before a jump, the jump is not scheduled.
19273 When no positive seqno found, provide a value. Add comment.
19275 2009-05-29 Richard Guenther <rguenther@suse.de>
19277 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
19278 short-cutting on the first component.
19280 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19282 PR middle-end/39958
19283 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
19284 for trees other than decls/types.
19286 2009-05-29 Richard Guenther <rguenther@suse.de>
19288 * tree-ssa-operands.c (get_expr_operands): Do not handle
19289 INDIRECT_REFs in the handled-component case. Remove
19290 unused get_ref_base_and_extent case.
19291 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
19292 tree_low_cst and host_integerp where possible.
19293 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
19294 codes for equivalence.
19295 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
19297 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
19299 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
19300 to tmake_file for i[34567]86-*-cygwin*.
19302 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19305 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
19306 (altivec_categorize_keyword, init_vector_keywords,
19307 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
19310 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
19312 * tree.c (handle_dll_attribute): Check if node is
19313 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
19315 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
19317 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
19319 (thumb2_zero_extendqidi2): Likewise.
19321 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
19323 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
19324 instead of gen_movrt.
19325 * config/sh/sh.md (movrt): Remove.
19327 2009-05-28 Steve Ellcey <sje@cup.hp.com>
19329 * doc/invoke.texi (IA-64 Options):
19330 Add -msdata, -mfused-madd, -mno-inline-float-divide,
19331 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
19332 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
19333 -msched-prefer-non-control-spec-insns,
19334 -msched-stop-bits-after-every-cycle,
19335 -msched-count-spec-in-critical-path,
19336 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
19337 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
19338 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
19339 and -msched-spec-verbose.
19341 2009-05-28 Joseph Myers <joseph@codesourcery.com>
19343 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
19344 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
19346 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
19348 2009-05-28 Richard Guenther <rguenther@suse.de>
19350 * tree-ssa-alias.c (ao_ref_init): New function.
19351 (ao_ref_base): Likewise.
19352 (ao_ref_base_alias_set): Likewise.
19353 (ao_ref_alias_set): Likewise.
19354 (refs_may_alias_p_1): Change signature.
19355 (refs_may_alias_p): Adjust.
19356 (refs_anti_dependent_p): Likewise.
19357 (refs_output_dependent_p): Likewise.
19358 (call_may_clobber_ref_p_1): Change signature.
19359 (call_may_clobber_ref_p): Adjust.
19360 (stmt_may_clobber_ref_p_1): New function split out from ...
19361 (stmt_may_clobber_ref_p): ... here.
19362 (maybe_skip_until): Adjust signature.
19363 (get_continuation_for_phi): Likewise.
19364 (walk_non_aliased_vuses): Likewise.
19365 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
19366 (ao_ref_init): Declare.
19367 (ao_ref_base): Likewise.
19368 (ao_ref_alias_set): Likewise.
19369 (stmt_may_clobber_ref_p_1): Likewise.
19370 (walk_non_aliased_vuses): Adjust.
19371 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
19372 (get_ref_from_reference_ops): remove.
19373 (vn_reference_lookup_2): Adjust signature.
19374 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
19375 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
19376 (vn_reference_lookup): Adjust.
19377 (vn_reference_insert): Likewise.
19378 (vn_reference_insert_pieces): Adjust signature.
19379 (visit_reference_op_call): Adjust.
19380 * tree-ssa-pre.c (get_expr_type): Simplify.
19381 (phi_translate_1): Adjust.
19382 (compute_avail): Likewise.
19383 (translate_vuse_through_block): Do not re-build trees.
19384 (value_dies_in_block_x): Likewise.
19385 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
19387 (vn_reference_lookup_pieces): Adjust declaration.
19388 (vn_reference_insert_pieces): Likewise.
19390 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
19392 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
19393 with checking disabled.
19395 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
19399 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
19400 macro definition for support of three-operand format aligned
19401 .comm directive in assembler on cygwin/pe/mingw target OS.
19402 * configure: Regenerate.
19403 * config.h: Regenerate.
19405 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
19406 aligned form of .comm directive if -mpe-aligned-commons is in effect.
19407 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
19409 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
19410 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
19412 2009-05-28 Ira Rosen <irar@il.ibm.com>
19414 PR tree-optimization/40254
19415 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
19416 in analysis of basic blocks.
19418 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
19420 PR middle-end/33699
19421 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
19422 * target-def.h (TARGET_CONST_ANCHOR): New macro.
19423 (TARGET_INITIALIZER): Use it.
19424 * cse.c (CHEAPER): Move it up to the other macros.
19425 (insert): Rename this ...
19426 (insert_with_costs): ... to this. Add cost parameters. Update
19428 (insert): New function. Call insert_with_costs.
19429 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
19430 find_reg_offset_for_const, try_const_anchors): New functions.
19431 (cse_insn): Call try_const_anchors. Adjust cost of src_related
19432 when using a const-anchor. Call insert_const_anchors.
19433 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
19434 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
19436 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
19438 * tree-inline.c (remap_decls): Enable nonlocalized variables
19439 when not optimizing.
19441 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
19443 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
19444 Simplify other tests involving optimize.
19446 2009-05-27 Tom Tromey <tromey@redhat.com>
19448 * unwind-dw2.c (_Unwind_DebugHook): New function.
19449 (uw_install_context): Call _Unwind_DebugHook.
19451 2009-05-27 Tom Tromey <tromey@redhat.com>
19453 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
19455 2009-05-27 Ian Lance Taylor <iant@google.com>
19457 * Makefile.in (LINKER, LINKER_FLAGS): Define.
19458 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
19459 (ALL_LINKERFLAGS): Define.
19460 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
19461 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
19462 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
19463 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
19464 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
19465 $(LINKER_FOR_BUILD).
19466 (build/gcov-iov$(build_exeext)): Likewise.
19468 2009-05-27 Julian Brown <julian@codesourcery.com>
19470 * gcse.c (target.h): Include.
19471 (can_assign_to_reg_without_clobbers_p): Check that the target allows
19472 copy of argument to a pseudo register.
19474 2009-05-27 Diego Novillo <dnovillo@google.com>
19476 * tree-ssa-live.c (dump_scope_block): Document arguments.
19477 (dump_scope_blocks): Document.
19478 (debug_scope_blocks): New.
19479 * tree-flow.h (debug_scope_blocks): Declare.
19481 2009-05-21 Denis Chertykov <denisc@overta.ru>
19483 * doc/contrib.texi (Contributors): Add myself to the list.
19485 2009-05-27 Olivier Hainque <hainque@adacore.com>
19487 * expr.c (target_align): New function. Alignment the TARGET of an
19488 assignment may be assume to have.
19489 (highest_pow2_factor_for_target): Use it instead of relying on
19490 immediate tree attributes of TARGET, not necessarily honored when
19491 intermediate bitfields are involved.
19493 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
19496 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19497 AVX, SSE4, AES, PCLMUL and POPCNT.
19499 2009-05-27 Diego Novillo <dnovillo@google.com>
19501 * tree-pretty-print.c (dump_location): New.
19502 (dump_generic_node): Call it.
19503 Factor code to handle BLOCK nodes ...
19504 (dump_block_node): ... here.
19506 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
19508 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
19510 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
19512 * gcc-plugin.h: Include config.h and system.h.
19513 (IN_GCC): Define if not defined.
19515 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
19517 PR middle-end/40249
19518 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
19521 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
19523 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
19525 * config/m32r/m32r.h: Ditto.
19526 * config/m32r/m32r.md: Ditto.
19527 * config/m32r/predicates.md: Ditto.
19529 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
19531 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
19533 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
19536 (Loading plugins): typo.
19537 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
19538 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
19539 (Interacting with the GCC Garbage Collector): Added new section.
19540 (Giving information about a plugin): Added new section for
19542 * ggc.h (ggc_register_root_tab): Added declaration.
19543 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
19544 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
19545 (register_callback): Improved comment in declaration.
19546 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
19547 (extra_root_vec) Added static variable for dynamic roots registration.
19548 (ggc_register_root_tab) Added new routine.
19549 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
19550 PLUGIN_GGC_MARKING event.
19551 * ggc-zone.c: Include plugin.h.
19552 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
19553 * ggc-page.c: Include plugin.h.
19554 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
19555 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
19556 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
19557 (register_callback): check lack of callbacks for
19558 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
19559 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
19560 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
19561 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
19562 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
19563 dependency on plugin.h.
19564 (plugin.o): Added dependency on ggc.h...
19566 2009-05-26 Richard Guenther <rguenther@suse.de>
19568 PR middle-end/40248
19570 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
19571 with mismatched comparison modes.
19573 * expr.c (expand_expr_real_1): Expand the operand of a
19574 VIEW_CONVERT_EXPR in its natural mode.
19576 2009-05-26 Ian Lance Taylor <iant@google.com>
19578 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
19579 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
19580 (ALL_COMPILERFLAGS): Define.
19581 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
19582 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
19583 (collect2$(exeext), collect2.o): Likewise.
19584 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
19585 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
19586 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
19587 (libbackend.o, intl.o, cppdefault.o): Likewise.
19588 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
19589 (build/%.o): Use $(COMPILER_FOR_BUILD).
19590 (build/gen%$(build_exeext)): Likewise.
19591 (build/gcov-iov$(build_exeext)): LIkewise.
19592 * config/t-darwin (darwin.o): Use $(COMPILER).
19593 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
19594 * config/t-sol2 (sol2-c.o): Likewise.
19595 (sol2.o): Likewise.
19596 * config/t-vxworks (vxworks.o): Likewise.
19597 * config/x-darwin (host-darwin.o): Likewise.
19598 * config/x-hpux (host-hpux.o): Likewise.
19599 * config/x-linux (host-linux.o): Likewise.
19600 * config/x-solaris (host-solaris.o): Likewise.
19601 * config/alpha/x-alpha (driver-alpha.o): Likewise.
19602 * config/arm/t-arm (arm-c.o): Likewise.
19603 * config/arm/t-pe (pe.o): Likewise.
19604 * config/arm/t-wince-pe (pe.o): Likewise.
19605 * config/i386/t-cygming (winnt.o): Likewise.
19606 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
19607 * config/i386/t-cygwin (cygwin1.o): Likewise.
19608 (cygwin2.o): Likewise.
19609 * config/i386/t-i386 (i386-c.o): Likewise.
19610 * config/i386/t-interix (winnt.o): Likewise.
19611 * config/i386/t-netware (netware.o): Likewise.
19612 * config/i386/t-nwld (nwld.o): Likewise.
19613 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
19614 * config/i386/x-i386 (driver-i386.o): Likewise.
19615 * config/i386/x-cygwin (host-cygwin.o): Likewise.
19616 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
19617 * config/ia64/t-ia64 (ia64-c.o): Likewise.
19618 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
19619 * config/mips/x-native (driver-native.o): Likewise.
19620 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
19621 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
19622 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
19623 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
19624 * config/score/t-score-elf (score7.o): Likewise.
19625 (score3.o): Likewise.
19626 * config/sh/t-sh (sh-c.o): Likewise.
19627 * config/sh/t-symbian (sh-c.o): Likewise.
19628 (symbian.o): Likewise.
19629 * config/spu/t-spu-elf (spu-c.o): Likewise.
19630 * config/v850/t-v850 (v850-c.o): Likewise.
19631 * config/v850/t-v850e (v850-c.o): Likewise.
19633 2009-05-26 Richard Guenther <rguenther@suse.de>
19635 PR tree-optimization/40122
19636 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
19637 VECTOR_CSTs if possible.
19638 (fold_gimple_assign): Likewise.
19640 2009-05-26 Richard Guenther <rguenther@suse.de>
19642 PR middle-end/40252
19643 * fold-const.c (fold_binary): Use the correct types for building
19646 2009-05-26 Richard Guenther <rguenther@suse.de>
19648 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
19649 redundant calls to merge_alias_info.
19650 (bump_vector_ptr): Likewise.
19651 * tree-ssa-copy.c (merge_alias_info): Remove.
19652 (replace_exp_1): Remove call to merge_alias_info.
19653 (propagate_tree_value): Likewise.
19654 (fini_copy_prop): Propagate points-to info.
19655 * tree-flow.h (merge_alias_info): Remove.
19657 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
19659 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
19661 2009-05-25 Jan Hubicka <jh@suse.cz>
19663 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
19664 * cgraph.h (struct inline_summary): New filed self_wize,
19665 size_inlining_benefit, self_time and time_inlining_benefit.
19666 (struct cgraph_global_info): Replace insns by time ans size fields.
19667 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
19668 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
19669 (ipcp_update_callgraph): Do not touch function bodies.
19670 * ipa-inline.c: Include except.h
19671 (MAX_TIME): New constant.
19672 (overall_insns): Remove.
19673 (leaf_node_p): New.
19674 (overall_size, max_benefit): New static variables.
19675 (cgraph_estimate_time_after_inlining): New function.
19676 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
19677 (cgraph_clone_inlined_nodes): Update size.
19678 (cgraph_mark_inline_edge): Update size.
19679 (cgraph_estimate_growth): Use size info.
19680 (cgraph_check_inline_limits): Check size.
19681 (cgraph_default_inline_p): Likewise.
19682 (cgraph_edge_badness): Compute badness based on benefit and size cost.
19683 (cgraph_decide_recursive_inlining): Check size.
19684 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
19686 (cgraph_decide_inlining): Likewise.
19687 (cgraph_decide_inlining_incrementally): Likewise; honor
19688 PARAM_EARLY_INLINING_INSNS.
19689 (likely_eliminated_by_inlining_p): New predicate.
19690 (estimate_function_body_sizes): New function.
19691 (compute_inline_parameters): Use it.
19692 * except.c (must_not_throw_labels): New function.
19693 * except.h (must_not_throw_labels): Declare.
19694 * tree-inline.c (init_inline_once): Kill inlining_weigths
19695 * tree-ssa-structalias.c: Avoid uninitialized warning.
19696 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
19697 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
19698 (PARAM_INLINE_CALL_COST): Remove.
19699 (PARAM_EARLY_INLINING_INSNS): New.
19701 2009-05-25 Richard Guenther <rguenther@suse.de>
19703 PR tree-optimization/36327
19704 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
19705 callback for reference translation or lookup at the point of may-defs.
19706 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
19707 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
19708 for union COMPONENT_REFs.
19709 (vn_reference_lookup_3): New callback. Lookup from memset
19710 and CONSTRUCTOR assignment, translate through struct copies.
19711 (vn_reference_lookup_pieces): Make sure to not free the
19712 passed operands array. Adjust walk_non_aliased_vuses call.
19713 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
19714 make sure we do not leak memory.
19716 2009-05-25 Richard Guenther <rguenther@suse.de>
19718 * tree-ssa-alias.h (dump_points_to_solution): Declare.
19719 * tree-inline.c (expand_call_inline): Reset the escaped and
19720 callused solutions.
19721 * tree-ssa-structalias.c (pass_build_ealias): New.
19722 * tree-pass.h (pass_build_ealias): Declare.
19723 * passes.c (init_optimization_passes): Add PTA during
19724 early optimizations.
19725 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
19726 and CALLUSED solutions.
19727 (dump_points_to_solution): New function, split out from ...
19728 (dump_points_to_info_for): ... here.
19729 * tree-parloops.c (parallelize_loops): Reset the escaped and
19730 callused solutions.
19732 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19735 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
19736 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
19738 2009-05-25 Ira Rosen <irar@il.ibm.com>
19740 PR tree-optimization/40238
19741 * tree-vect-stmts.c (vect_init_vector): Insert initialization
19742 statements after basic block's labels.
19743 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
19744 to free the allocated memory.
19746 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
19748 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
19749 return address with a USE.
19751 2009-05-24 Richard Guenther <rguenther@suse.de>
19753 PR middle-end/40233
19754 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
19755 array type from the main variant of the inner type.
19757 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
19759 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
19760 definition to bool (from int) to un-break build.
19761 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
19763 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
19765 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
19766 discard_stmt_changes): Delete.
19767 * tree-ssa-operands.c (scb_stack): Delete.
19768 (init_ssa_operands): Do not initialize it.
19769 (fini_ssa_operands): Do not free it.
19770 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
19772 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
19773 update_stmt, remove the others. Fix comments.
19774 * tree-dfa.c (optimize_stack_restore): Likewise.
19775 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
19776 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
19777 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
19778 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
19780 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
19781 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
19782 (dom_opt_finalize_block): Likewise, adjusting access to
19784 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
19785 (stmts_to_rescan): Change item type to gimple.
19786 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
19788 2009-05-24 Ira Rosen <irar@il.ibm.com>
19790 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
19791 * tree-pass.h (pass_slp_vectorize): New pass.
19792 * params.h (SLP_MAX_INSNS_IN_BB): Define.
19793 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
19794 * tree-vectorizer.c (timevar.h): Include.
19795 (user_vect_verbosity_level): Declare.
19796 (vect_location): Fix comment.
19797 (vect_set_verbosity_level): Update user_vect_verbosity_level
19798 instead of vect_verbosity_level.
19799 (vect_set_dump_settings): Add an argument. Ignore user defined
19800 verbosity if dump flags require higher level of verbosity. Print to
19801 stderr only for loop vectorization.
19802 (vectorize_loops): Update call to vect_set_dump_settings.
19803 (execute_vect_slp): New function.
19804 (gate_vect_slp): Likewise.
19805 (struct gimple_opt_pass pass_slp_vectorize): New.
19806 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
19807 access its members.
19808 (vec_info_for_bb): New function.
19809 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
19810 (VECTORIZATION_ENABLED): New macro.
19811 (SLP_ENABLED, SLP_DISABLED): Likewise.
19812 (vect_is_simple_use): Add bb_vec_info argument.
19813 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
19814 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
19815 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
19816 vect_schedule_slp, vect_analyze_slp): Likewise.
19817 (vect_analyze_stmt): Add slp_tree argument.
19818 (find_bb_location): Declare.
19819 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
19820 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
19821 (vect_analyze_loop_operations, vect_analyze_loop,
19822 get_initial_def_for_induction, vect_create_epilog_for_reduction,
19823 vect_finalize_reduction, vectorizable_reduction,
19824 vectorizable_live_operation, vect_transform_loop): Likewise.
19825 * tree-data-ref.c (dr_analyze_innermost): Update comment,
19826 skip evolution analysis if analyzing a basic block.
19827 (dr_analyze_indices): Likewise.
19828 (initialize_data_dependence_relation): Skip the test whether the
19829 object is invariant for basic blocks.
19830 (compute_all_dependences): Skip dependence analysis for data
19831 references in basic blocks.
19832 (find_data_references_in_stmt): Don't fail in case of invariant
19833 access in basic block.
19834 (find_data_references_in_bb): New function.
19835 (find_data_references_in_loop): Move code to
19836 find_data_references_in_bb and add a call to it.
19837 (compute_data_dependences_for_bb): New function.
19838 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
19839 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
19841 (vect_analyze_data_ref_dependence): Check for interleaving in case of
19842 unknown dependence in basic block and fail in case of dependence in
19844 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
19845 dependence instances from either loop or basic block vectorization
19847 (vect_compute_data_ref_alignment): Check if it is loop vectorization
19848 before calling nested_in_vect_loop_p.
19849 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
19850 dependence instances from either loop or basic block vectorization
19852 (vect_verify_datarefs_alignment): Likewise.
19853 (vect_enhance_data_refs_alignment): Adjust function calls.
19854 (vect_analyze_data_refs_alignment): Likewise.
19855 (vect_analyze_group_access): Fix printing. Skip different checks if
19856 DR_STEP is 0. Keep strided stores either in loop or basic block
19857 vectorization data structure. Fix indentation.
19858 (vect_analyze_data_ref_access): Fix comments, allow zero step in
19860 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
19861 dependence instances from either loop or basic block vectorization
19863 (vect_analyze_data_refs): Update comment. Call
19864 compute_data_dependences_for_bb to analyze basic blocks.
19865 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
19866 case of loop vectorization. In case of basic block vectorization use
19867 data-ref itself as a base.
19868 (vect_create_data_ref_ptr): In case of basic block vectorization:
19869 don't advance the pointer, add new statements before the current
19870 statement. Adjust function calls.
19871 (vect_supportable_dr_alignment): Support only aligned accesses in
19872 basic block vectorization.
19873 * common.opt (ftree-slp-vectorize): New flag.
19874 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
19875 (vect_pattern_recog_1): Likewise.
19876 * tree-vect-stmts.c (process_use): Likewise.
19877 (vect_init_vector): Add new statements in the beginning of the basic
19878 block in case of basic block SLP.
19879 (vect_get_vec_def_for_operand): Adjust function calls.
19880 (vect_finish_stmt_generation): Likewise.
19881 (vectorizable_call): Add assert that it is loop vectorization, adjust
19883 (vectorizable_conversion, vectorizable_assignment): Likewise.
19884 (vectorizable_operation): In case of basic block SLP, take
19885 vectorization factor from statement's type and skip the relevance
19886 check. Adjust function calls.
19887 (vectorizable_type_demotion): Add assert that it is loop
19888 vectorization, adjust function calls.
19889 (vectorizable_type_promotion): Likewise.
19890 (vectorizable_store): Check for outer loop only in case of loop
19891 vectorization. Adjust function calls. For basic blocks, skip the
19892 relevance check and don't advance pointers.
19893 (vectorizable_load): Likewise.
19894 (vectorizable_condition): Add assert that it is loop vectorization,
19895 adjust function calls.
19896 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
19897 that it is not reduction, get vector type, call only supported
19898 functions, skip loop specific parts.
19899 (vect_transform_stmt): Check for outer loop only in case of loop
19901 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
19902 (vect_is_simple_use): Fix comment, add new argument, fix conditions
19903 for external definition.
19904 * passes.c (pass_slp_vectorize): New pass.
19905 * tree-vect-slp.c (find_bb_location): New function.
19906 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
19907 check for patterns only in loops.
19908 (vect_build_slp_tree): Add argument, adjust function calls, fail in
19909 case of multiple types in basic block SLP.
19910 (vect_mark_slp_stmts_relevant): New function.
19911 (vect_supported_load_permutation_p): Fix comment.
19912 (vect_analyze_slp_instance): Add argument. In case of basic block
19913 SLP, take vectorization factor from statement's type, check that
19914 unrolling factor is 1. Adjust function call. Save SLP instance in
19915 either loop or basic block vectorization structure. Return FALSE,
19917 (vect_analyze_slp): Add argument. Get strided stores groups from
19918 either loop or basic block vectorization structure. Return FALSE
19919 if basic block SLP failed.
19920 (new_bb_vec_info): New function.
19921 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
19922 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
19923 (vect_schedule_slp): Add argument. Get SLP instances from either
19924 loop or basic block vectorization structure. Set vectorization factor
19925 to be 1 for basic block SLP.
19926 (vect_slp_transform_bb): New function.
19927 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
19929 2009-05-23 Mark Mitchell <mark@codesourcery.com>
19931 * final.c (shorten_branches): Do not align labels for jump tables.
19932 (final_scan_insn): Use JUMP_TABLE_DATA_P.
19934 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
19936 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
19937 Remove outdated reference to flow.c and fix nits.
19938 * doc/gccint.texi: Tweak RTL description.
19939 * doc/rtl.texi: Likewise.
19941 2009-05-23 Denis Chertykov <chertykov@gmail.com>
19943 * config/avr/avr.c: Change my email address.
19944 * config/avr/avr.h: Likewise.
19945 * config/avr/avr.md: Likewise.
19946 * config/avr/avr-protos.h: Likewise.
19947 * config/avr/libgcc.S: Likewise.
19949 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
19951 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
19952 (spu_split_load, spu_split_store): Change return type to int.
19953 (spu_split_convert): Declare.
19954 * config/spu/predicates.md (spu_mem_operand): Remove.
19955 (spu_mov_operand): Update.
19956 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
19957 * config/spu/spu.c (regno_aligned_for_load): Remove.
19958 (reg_aligned_for_addr, spu_expand_load): Define.
19959 (spu_expand_extv): Reimplement and handle MEM.
19960 (spu_expand_insv): Handle MEM.
19961 (spu_sched_reorder): Handle insn's with length 0.
19962 (spu_legitimate_address_p): Reimplement.
19963 (store_with_one_insn_p): Return TRUE for any mode with size
19964 larger than 16 bytes.
19965 (address_needs_split): Define.
19966 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
19968 (spu_convert_move): Define.
19969 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
19970 (spu_split_store): Change all MEM's to TImode.
19971 (spu_init_expanders): Preallocate registers that correspond to
19972 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
19974 (spu_split_convert): Define.
19975 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
19976 (_move<mode>, _movdi, _movti): Update predicate and condition.
19977 (load, store): Change to define_split.
19978 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
19980 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
19981 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
19982 define_insn_and_split of lshr<mode>3.
19983 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
19984 (<v>ashr<mode>3_imm): Define.
19985 (extv, extzv, insv): Allow MEM operands.
19986 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
19987 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
19988 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
19989 (_spu_convert2): Change to define_insn_and_split and remove the
19990 corresponding define_peephole2.
19991 (stack_protect_set, stack_protect_test, stack_protect_test_si):
19992 Change predicates to memory_operand.
19994 2009-05-22 Mark Mitchell <mark@codesourcery.com>
19996 * config/arm/thumb2.md: Add 16-bit multiply instructions.
19998 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20000 PR tree-optimization/40219
20001 * tree.c (iterative_hash_expr): Make sure the builtin function is
20002 a normal builtin function and not a front end or back end builtin
20003 before indexing into the built_in_decls array.
20005 2009-05-22 Richard Guenther <rguenther@suse.de>
20007 PR middle-end/38964
20008 * alias.c (write_dependence_p): Do not use TBAA for answering
20009 anti-dependence or output-dependence.
20010 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
20011 (emit_pointer_definition): Remove.
20012 (emit_alias_warning): Likewise.
20013 (find_what_var_points_to): Remove TBAA pruning code.
20014 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
20016 (compute_points_to_sets): Remove code computing the set of
20017 dereferenced pointers.
20018 * tree-data-ref.c (dr_may_alias_p): Properly use the split
20019 oracle for querying anti and output dependencies.
20020 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
20021 if TBAA may be applied.
20022 (refs_anti_dependent_p): New function.
20023 (refs_output_dependent_p): Likewise.
20024 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
20025 (refs_output_dependent_p): Likewise.
20026 * doc/tree-ssa.texi (Memory model): New section.
20027 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20028 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20029 * cfgexpand.c (expand_gimple_basic_block): Do not handle
20030 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
20031 * expr.c (expand_expr_real_1): Likewise.
20032 * gimple-low.c (lower_stmt): Likewise.
20033 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
20034 (dump_gimple_cdt): Remove.
20035 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20036 (gimple_size): Likewise.
20037 (walk_gimple_op): Likewise.
20038 (is_gimple_stmt): Likewise.
20039 (walk_stmt_load_store_addr_ops): Likewise.
20040 (gimple_build_cdt): Remove.
20041 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20042 * gimple.h (gimple_cdt_new_type): Remove.
20043 (gimple_cdt_new_type_ptr): Likewise.
20044 (gimple_cdt_set_new_type): Likewise.
20045 (gimple_cdt_location): Likewise.
20046 (gimple_cdt_location_ptr): Likewise.
20047 (gimple_cdt_set_location): Likewise.
20048 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20049 * tree-cfg.c (remove_useless_stmts_1): Do not handle
20050 GIMPLE_CHANGE_DYNAMIC_TYPE.
20051 (verify_types_in_gimple_stmt): Likewise.
20052 * tree-inline.c (estimate_num_insns): Likewise.
20053 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
20054 (copy_decl_to_var): Likewise.
20055 (copy_result_decl_to_var): Likewise.
20056 * tree-pretty-print.c (dump_generic_node): Do not handle
20057 CHANGE_DYNAMIC_TYPE_EXPR.
20058 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20059 * tree-ssa-operands.c (get_expr_operands): Likewise.
20060 * tree-ssa-structalias.c (struct variable_info): Remove
20061 no_tbaa_pruning member.
20062 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
20063 (unify_nodes): Do not copy it.
20064 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20065 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
20066 (set_uids_in_ptset): Do not check it.
20067 (find_what_var_points_to): Likewise.
20068 (compute_tbaa_pruning): Remove.
20069 (compute_points_to_sets): Do not call it.
20070 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20071 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20072 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
20073 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
20074 (DECL_NO_TBAA_P): Likewise.
20075 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
20076 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
20077 (expand_omp_atomic_pipeline): Do not set it.
20078 * print-tree.c (print_node): Do not dump it.
20079 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
20082 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
20085 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
20088 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20090 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
20093 2009-05-22 Ben Elliston <bje@au.ibm.com>
20095 * Makefile.in (bversion.h, s-bversion): New targets.
20096 (TOPLEV_H): Add bversion.h.
20097 * toplev.h: Include "bversion.h".
20098 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
20099 the __format__ attribute only if compiling with the same version
20100 of GCC as the sources (the "build version").
20102 2009-05-22 Ben Elliston <bje@au.ibm.com>
20104 * c-format.c (handle_format_attribute): Fix comment typo.
20106 2009-05-21 Steve Ellcey <sje@cup.hp.com>
20109 * config/ia64/ia64.opt (mfused-madd): New.
20110 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
20111 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
20112 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
20113 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
20114 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
20115 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
20116 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
20117 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
20118 instruction if !TARGET_FUSED_MADD.
20119 (fpma, fpms): Remove colon from name.
20121 2009-05-22 Richard Guenther <rguenther@suse.de>
20123 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
20124 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
20125 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20127 (create_expression_by_pieces): Only convert if necessary.
20128 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
20129 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
20131 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
20133 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
20134 regular pattern from a template and rename it ...
20135 (*extzv_truncsi_exts): ... to this.
20137 2009-05-21 Richard Guenther <rguenther@suse.de>
20139 * cgraph.h (struct cgraph_node): Remove inline_decl member.
20140 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
20141 (cgraph_default_inline_p): Likewise.
20142 (cgraph_decide_inlining_incrementally): Likewise.
20144 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
20145 Uros Bizjak <ubizjak@gmail.com>
20147 * config/i386/cpuid.h (bit_MOVBE): New.
20149 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
20151 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
20152 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
20153 (ix86_handle_option): Handle OPT_mmovbe.
20154 (ix86_target_string): Add -mmovbe.
20155 (pta_flags): Add PTA_MOVBE.
20156 (processor_alias_table): Add PTA_MOVBE to "atom".
20157 (override_options): Handle PTA_MOVBE.
20159 * config/i386/i386.h (TARGET_MOVBE): New.
20161 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
20162 (*bswapsi_movbe): New.
20163 (*bswapdi_movbe): Likewise.
20164 (bswapdi2): Renamed to ...
20165 (*bswapdi_1): This.
20166 (bswapdi2): New expander.
20168 * config/i386/i386.opt (mmovbe): New.
20170 * doc/invoke.texi: Document -mmovbe.
20172 2009-05-21 Taras Glek <tglek@mozilla.com>
20174 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
20175 * gcc-plugin.h (plugin_init): Updated signature.
20176 * gcc-plugin.h (plugin_name_args): Moved to this header.
20177 * doc/plugins.texi (plugin_init): Updated documention to reflect
20179 * doc/plugins.texi (plugin_name_args): Added to documention.
20181 2009-05-21 Mark Mitchell <mark@codesourcery.com>
20183 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
20184 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
20186 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
20188 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
20189 JUMP_TABLE_DATA_P predicates where applicable.
20190 * config/i386/predicates.md: Ditto.
20191 * config/i386/sse.md: Ditto.
20193 2009-05-21 Jakub Jelinek <jakub@redhat.com>
20195 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
20196 operand2 -128 override length_immediate attribute to 1.
20197 * config/i386/predicates.md (constm128_operand): New predicate.
20199 * config/i386/i386.c (memory_address_length): Handle %r12
20200 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
20202 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
20203 mode look through optional ZERO_EXTEND and SUBREG.
20204 * config/i386/i386.md (R12_REG): New define_constant.
20205 (prefix_data16): For sse unit set also for MODE_TI insns.
20206 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
20207 insns set if operand 1 is ext_QIreg_operand.
20208 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
20209 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
20211 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
20212 mode from MODE_DI to MODE_SI.
20213 (movdi_1_rex64): Override modrm and length_immediate attributes
20214 only for movabs (TYPE_IMOV, alternative 2).
20215 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
20216 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20217 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20218 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20219 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
20220 prefix_rex attribute if DImode.
20221 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
20222 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
20223 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
20224 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
20225 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
20226 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
20227 Likewise. For TYPE_IMOV clear length_immediate attribute.
20228 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
20229 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
20230 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
20231 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
20232 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
20233 or one operand TYPE_ISHIFT.
20234 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
20235 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
20236 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
20237 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
20238 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
20239 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
20240 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
20241 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
20242 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
20243 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
20244 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
20245 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
20246 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
20247 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
20248 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
20249 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
20250 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
20251 set mode attribute, don't override length attribute.
20252 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
20254 (return_internal_long): Set length attribute to 2 instead of 1.
20255 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
20256 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
20257 prefix_rex attribute.
20258 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
20260 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
20262 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20264 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
20266 2009-05-20 Ian Lance Taylor <iant@google.com>
20268 * tree.c (build_tree_list_vec_stat): New function.
20269 (ctor_to_vec): New function.
20270 (build_nt_call_vec): New function.
20271 (build_call_array): Change args to be a const pointer.
20272 (build_call_vec): New function.
20273 * tree.h (build_nt_call_vec): Declare.
20274 (build_tree_list_vec_stat): Declare.
20275 (build_tree_list_vec): Define.
20276 (build_call_array): Update declaration.
20277 (build_call_vec): Declare.
20278 (ctor_to_vec): Declare.
20279 * c-common.c (tree_vector_cache): New static variable.
20280 (make_tree_vector): New function.
20281 (release_tree_vector): New function.
20282 (make_tree_vector_single): New function.
20283 (make_tree_vector_copy): New function.
20284 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
20285 (make_tree_vector_single, make_tree_vector_copy): Declare.
20286 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
20287 (c_parser_expr_list): Don't manage cache here, instead call
20289 (c_parser_release_expr_list): Remove static function.
20290 (c_parser_vec_to_tree_list): Remove static function.
20291 (c_parser_attributes): Call build_tree_list_vec instead of
20292 c_parser_vec_to_tree_list. Call release_tree_vector instead of
20293 c_parser_release_expr_list.
20294 (c_parser_postfix_expression_after_primary): Likewise.
20295 (c_parser_objc_keywordexpr): Likewise.
20297 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
20299 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
20300 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
20301 TARGET_CONVERT_TO_TYPE.
20302 * hooks.c (hook_tree_const_tree_null): Define.
20303 * hooks.h (hook_tree_const_tree_null): Declare.
20304 * target.h (struct gcc_target): Add invalid_parameter_type,
20305 invalid_return_type, promoted_type, and convert_to_type fields.
20306 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
20307 (TARGET_INVALID_RETURN_TYPE): Define.
20308 (TARGET_PROMOTED_TYPE): Define.
20309 (TARGET_CONVERT_TO_TYPE): Define.
20310 (TARGET_INITIALIZER): Update for new fields.
20311 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
20312 (grokparms): Check targetm.invalid_parameter_type.
20313 * c-typeck.c (default_conversion): Check targetm.promoted_type.
20314 * c-convert.c (convert): Check targetm.convert_to_type.
20316 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
20318 * config/mips/mips.md (*extenddi_truncate<mode>,
20319 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
20321 (*extendhi_truncateqi): New define_insn_and_sptit.
20323 2009-05-20 Jakub Jelinek <jakub@redhat.com>
20325 PR middle-end/40204
20326 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
20327 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
20329 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
20331 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
20332 the operand of VIEW_CONVERT_EXPR.
20334 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
20336 * config/i386/driver-i386.c (host_detect_local_cpu): Check
20337 extended family and model for Intel processors. Support Intel Atom.
20339 2009-05-20 Olivier Hainque <hainque@adacore.com>
20341 * gstab.h (stab_code_type): Define, to be used instead of the
20342 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
20344 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
20345 occurrences by stab_code_type.
20346 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
20348 2009-05-20 Martin Jambor <mjambor@suse.cz>
20350 * tree-flow.h (insert_edge_copies_seq): Undeclare.
20351 (sra_insert_before): Likewise.
20352 (sra_insert_after): Likewise.
20353 (sra_init_cache): Likewise.
20354 (sra_type_can_be_decomposed_p): Likewise.
20355 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
20356 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
20357 (sra_insert_before): Likewise.
20358 (sra_insert_after): Likewise.
20359 (sra_init_cache): Likewise.
20360 (insert_edge_copies_seq): Made static and moved upwards.
20362 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
20365 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
20367 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
20368 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
20371 2009-05-20 Richard Guenther <rguenther@suse.de>
20373 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20374 with mismatched comparison modes.
20376 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20378 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
20379 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
20380 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
20381 with shifts for Thumb2.
20382 (orsi_notsi): New for orn.
20383 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
20384 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
20385 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
20386 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
20387 Don't invert remainder for IOR.
20389 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
20391 PR tree-optimization/40087
20392 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
20393 number_of_iterations_ne): Rename never_infinite argument.
20394 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
20395 number_of_iterations_le): Handle pointer-type ivs when
20396 exit_must_be_taken is false.
20397 (number_of_iterations_cond): Do not always assume that
20398 exit_must_be_taken if the control variable is a pointer.
20400 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
20402 * c-typeck.c (build_binary_op): Allow % on integal vectors.
20403 * doc/extend.texi (Vector Extension): Document that % is allowed too.
20405 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
20407 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
20408 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
20410 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20413 * c.opt (Wlogical-op): Disabled by default.
20414 * c-opt (c_common_post_options): Do not enable Wlogical-op with
20416 * doc/invoke.texi (Wlogical-op): Likewise.
20418 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
20420 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
20422 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
20423 Propagate the type of the first operand.
20424 <ASSERT_EXPR>: Simplify.
20425 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
20426 Rewrite using the RHS code as discriminant.
20427 <NOP_EXPR>: Turn into CASE_CONVERT.
20428 <PLUS_EXPR>: Propagate the type of the first operand.
20430 2009-05-19 Steve Ellcey <sje@cup.hp.com>
20432 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
20433 (ia64_dconst_0_375): New.
20434 * config/ia64/ia64.c (ia64_override_options): Remove
20435 -minline-sqrt-min-latency warning.
20436 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
20437 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
20438 * config/ia64/ia64.md (*sqrt_approx): Remove.
20439 (sqrtsf2): Remove #if 0.
20440 (sqrtsf2_internal_thr): Rewrite and move to div.md.
20441 (sqrtdf): Remove assert.
20442 (sqrtdf2_internal_thr): Rewrite and move to div.md.
20443 (sqrtxf2): Remove #if 0.
20444 (sqrtxf2_internal_thr): Rewrite and move to div.md.
20445 * div.md (sqrt_approx_rf): New.
20446 (sqrtsf2_internal_thr): New implementation.
20447 (sqrtsf2_internal_lat): New.
20448 (sqrtdf2_internal_thr: New implementation.
20449 (sqrtxf2_internal): New implementation.
20451 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
20452 Hans-Peter Nilsson <hp@axis.com>
20454 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
20455 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
20456 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
20457 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
20458 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
20459 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
20460 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
20461 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
20462 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
20463 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
20464 * c-common.c: ...from here.
20466 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20468 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
20470 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20472 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
20474 2009-05-19 Ben Elliston <bje@au.ibm.com>
20476 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
20477 assignments with memcpy calls.
20478 (add_fdes): Likewise.
20479 (binary_search_unencoded_fdes): Likewise.
20480 (linear_search_fdes): Eliminate type puns.
20482 2009-05-19 Richard Guenther <rguenther@suse.de>
20484 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
20485 not falsely claim to have propagated into all uses.
20487 2009-05-19 Ben Elliston <bje@au.ibm.com>
20489 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
20492 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
20494 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
20495 * config/sh/sh.c (sh_legitimate_address_p): Make static.
20496 (TARGET_LEGITIMATE_ADDRESS_P): New.
20497 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20498 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
20500 2009-05-18 Dodji Seketeli <dodji@redhat.com>
20503 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
20504 child of the containing namespace's DIE.
20506 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
20508 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
20509 *zero_extendhi_truncqi): Move after the zero_extend patterns.
20510 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
20513 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
20516 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
20517 gen_align with gen_pad.
20518 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
20519 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
20521 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
20522 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
20524 * config/i386/i386.md (align): Renamed to ...
20525 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
20526 ASM_OUTPUT_MAX_SKIP_PAD.
20528 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
20530 * config.gcc: Fix variable syntax.
20533 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
20534 before calling exact_log2.
20535 (output_iorsi3): Likewise.
20536 (output_xorsi3): Likewise.
20538 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
20540 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
20541 for the none zero constant operand except for EQ and NE
20542 comprisons even when the first operand is R0.
20544 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
20546 * config/s390/2064.md: Remove trailing whitespaces.
20547 * config/s390/2084.md: Likewise.
20548 * config/s390/constraints.md: Likewise.
20549 * config/s390/fixdfdi.h: Likewise.
20550 * config/s390/libgcc-glibc.ver: Likewise.
20551 * config/s390/s390-modes.def: Likewise.
20552 * config/s390/s390-protos.h: Likewise.
20553 * config/s390/s390.c: Likewise.
20554 * config/s390/s390.h: Likewise.
20555 * config/s390/s390.md: Likewise.
20556 * config/s390/tpf-unwind.h: Likewise.
20558 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20560 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
20562 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20565 * configure.ac (m68k-*-*): Check if binutils support TLS.
20566 * configure: Regenerate.
20567 * config/m68k/predicates.md (symbolic_operand): Extend comment.
20568 * config/m68k/constraints.md (Cu): New constraint.
20569 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
20570 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
20571 (movsi): Handle TLS symbols.
20572 (addsi3_5200): Handle XTLS symbols, indent.
20573 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
20574 (m68k_tls_reference_p): Declare.
20575 (m68k_legitimize_address): Declare.
20576 (m68k_unwrap_symbol): Declare.
20577 * config/m68k/m68k.opt (mxtls): New option.
20578 * config/m68k/m68k.c (ggc.h): Include.
20579 (m68k_output_dwarf_dtprel): Implement hook.
20580 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
20581 (m68k_expand_prologue): Load GOT pointer when function needs it.
20582 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
20583 (m68k_legitimate_constant_address_p): Same.
20584 (m68k_decompose_address): Handle TLS references.
20585 (m68k_get_gp): New static function.
20586 (enum m68k_reloc): New contants.
20587 (TLS_RELOC_P): New macro.
20588 (m68k_wrap_symbol): New static function.
20589 (m68k_unwrap_symbol): New function.
20590 (m68k_final_prescan_insn_1): New static function.
20591 (m68k_final_prescan_insn): New function.
20592 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
20594 (legitimize_pic_address): Handle TLS references..
20595 (m68k_tls_get_addr, m68k_get_tls_get_addr)
20596 (m68k_libcall_value_in_a0_p)
20597 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
20598 (m68k_call_m68k_read_tp): Helper variables and functions for ...
20599 (m68k_legitimize_tls_address): Handle TLS references.
20600 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
20602 (m68k_legitimize_address): Handle TLS symbols.
20603 (m68k_get_reloc_decoration): New static function.
20604 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
20606 (m68k_output_dwarf_dtprel): Implement hook.
20607 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
20608 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
20609 m68k_call_* routines.
20610 (sched_attr_op_type): Handle TLS symbols.
20611 (gt-m68k.h): Include.
20612 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
20613 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
20615 2009-05-18 Martin Jambor <mjambor@suse.cz>
20617 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
20618 (visit_store_addr_for_mod_analysis): New function.
20619 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
20620 (determine_cst_member_ptr): Use gimple_assign_single_p.
20621 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
20622 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
20623 operands. Don't check number of operands of a NOP_EXPR.
20625 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
20627 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
20629 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
20632 * c-common.c (warn_logical_operator): Don't warn if one of
20633 expression isn't always true or false.
20635 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
20637 * config/i386/biarch32.h: New file.
20638 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
20640 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
20642 * config/mips/mips.md (*zero_extend<mode>_trunchi,
20643 *zero_extend<mode>_truncqi): Merge these into ...
20644 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
20645 Name the pattern following this as *zero_extendhi_truncqi.
20647 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
20649 PR middle-end/39301
20650 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
20651 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
20652 (output_info): Make field HOST_WIDEST_INT.
20653 (print_statistics): Use HOST_WIDEST_INT_PRINT.
20654 (dump_bitmat_statistics): Same.
20656 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
20658 * config.gcc (use_gcc_stdint): Set to wrap.
20659 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
20660 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
20661 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
20662 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
20663 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
20664 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
20665 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
20666 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
20668 2009-05-16 Joseph Myers <joseph@codesourcery.com>
20670 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
20672 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
20673 Move definitions earlier.
20674 (OPT_ARCH64, OPT_ARCH32): Define.
20675 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
20678 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
20681 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
20684 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
20686 * arm.md (movdi2): Copy non-reg values to DImode registers.
20688 2009-05-16 Jakub Jelinek <jakub@redhat.com>
20691 * final.c (label_to_max_skip): New function.
20692 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
20693 CODE_LABEL_NUMBER <= max_labelno.
20694 * output.h (label_to_max_skip): New prototype.
20695 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
20696 (ix86_avoid_jump_mispredicts): ... this. Don't define if
20697 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
20698 Handle CODE_LABELs with >= 16 byte alignment or with
20699 max_skip == (1 << align) - 1.
20700 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
20701 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
20704 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
20705 .p2align 3 if MAX_SKIP is smaller than 7.
20706 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
20708 2009-05-15 Ian Lance Taylor <iant@google.com>
20710 * alias.c (struct alias_set_entry_d): Rename from struct
20711 alias_set_entry. Change all uses.
20712 * except.c (struct call_site_record_d): Rename from struct
20713 call_site_record. Change all uses.
20714 * except.h (struct eh_region_d): Rename from struct eh_region.
20716 * gcse.c (struct hash_table_d): Rename from struct hash_table.
20718 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
20719 ivtype_map_elt. Change all uses.
20720 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
20722 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
20723 * graphite.h (struct name_tree_d): Rename from struct name_tree.
20725 (struct sese_d): Rename from struct sese. Change all uses.
20726 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
20727 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
20728 * optabs.h (struct optab_d): Rename from struct optab. Change all
20730 (struct convert_optab_d): Rename from struct convert_optab.
20732 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
20733 ipa_opt_pass. Change all uses.
20734 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
20737 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
20738 defined as a typedef.
20739 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
20742 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
20745 * fold-const.c (make_range,build_range_check,merge_ranges): Move
20747 (merge_ranges): Returns bool.
20748 * tree.h (make_range): .. to here.
20749 (build_range_check): Likewise.
20750 (merge_ranges): Likewise. Renamed from merge_ranges.
20751 * c-typeck.c (parser_build_binary_op): Update calls to
20752 warn_logical_operator.
20753 * c-common.c (warn_logical_operator): Add new warning.
20754 * c-common.h (warn_logical_operator): Update declaration.
20756 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
20758 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
20760 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20762 * doc/install.texi: Document MPC requirements, flags etc.
20764 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
20765 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
20766 Evaluate constant arguments.
20767 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
20768 (fold_builtin_1): Likewise, also evaluate constant arguments.
20769 Remove superfluous break.
20770 (do_mpc_ckconv): New.
20771 * real.h: Include mpc.h.
20772 * toplev.c (print_version): Output MPC version info if available.
20774 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
20776 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
20778 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
20780 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
20783 2009-05-15 Jan Hubicka <jh@suse.cz>
20785 * doc/invoke.texi (max-early-inliner-iterations): New flag.
20786 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
20787 (try_inline): Fix return value.
20788 (cgraph_decide_inlining_incrementally): Honor new value.
20789 (cgraph_early_inlining): Handle indirect inlining.
20790 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
20792 2009-05-15 Jan Hubicka <jh@suse.cz>
20794 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
20795 * cgraphunit.c (cgraph_finalize_function): Set it.
20796 (cgraph_expand_function): Use it.
20798 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
20800 * real.c (encode_ieee_half): Define.
20801 (decode_ieee_half): Define.
20802 (ieee_half_format): Define.
20803 (arm_half_format): Define.
20804 * real.h (ieee_half_format): Declare.
20805 (arm_half_format): Declare.
20807 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
20809 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
20810 swapped, and reversed optabs exist before trying to use them.
20812 2009-05-15 Paul Brook <paul@codesourcery.com>
20813 Sandra Loosemore <sandra@codesourcery.com>
20815 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
20816 loads. Allow PRE_DEC.
20817 (output_move_neon): Handle PRE_DEC.
20818 (arm_print_operand): Add 'A' for neon structure loads.
20819 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
20820 * config/arm/neon.md (neon_mov): Update comment.
20821 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
20823 (Um): New constraint.
20825 2009-05-15 Jan Hubicka <jh@suse.cz>
20827 Revert the following patch until testsuite fallout is fixed:
20828 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20829 * cgraph.h (struct inline_summary): New filed self_wize,
20830 size_inlining_benefit, self_time and time_inlining_benefit.
20831 (struct cgraph_global_info): Replace insns by time ans size fields.
20832 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20833 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20834 (ipcp_update_callgraph): Do not touch function bodies.
20835 * ipa-inline.c: Include except.h
20836 (MAX_TIME): New constant.
20837 (overall_insns): Remove
20838 (overall_size, max_benefit): New static variables.
20839 (cgraph_estimate_time_after_inlining): New function.
20840 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20841 (cgraph_clone_inlined_nodes): Update size.
20842 (cgraph_mark_inline_edge): Update size.
20843 (cgraph_estimate_growth): Use size info.
20844 (cgraph_check_inline_limits): Check size.
20845 (cgraph_default_inline_p): Likewise.
20846 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20847 (cgraph_decide_recursive_inlining): Check size.
20848 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20850 (cgraph_decide_inlining): Likewise.
20851 (cgraph_decide_inlining_incrementally): Likewise; honor
20852 PARAM_EARLY_INLINING_INSNS.
20853 (likely_eliminated_by_inlining_p): New predicate.
20854 (estimate_function_body_sizes): New function.
20855 (compute_inline_parameters): Use it.
20856 * except.c (must_not_throw_labels): New function.
20857 * except.h (must_not_throw_labels): Declare.
20858 * tree-inline.c (init_inline_once): Kill inlining_weigths
20859 * tree-ssa-structalias.c: Avoid uninitialized warning.
20860 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20861 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20862 (PARAM_INLINE_CALL_COST): Remove.
20863 (PARAM_EARLY_INLINING_INSNS): New.
20865 2009-05-15 Richard Guenther <rguenther@suse.de>
20867 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
20868 not TODO_update_ssa.
20870 2009-05-15 Richard Guenther <rguenther@suse.de>
20872 PR tree-optimization/39999
20873 * gimple.h (gimple_expr_type): Use the expression type looking
20874 through useless conversions.
20875 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
20876 (vn_nary_op_insert_stmt): Likewise.
20877 (simplify_binary_expression): Likewise.
20879 2009-05-15 Richard Guenther <rguenther@suse.de>
20881 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
20882 New options, enabled by default.
20883 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
20885 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
20886 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
20887 * tree-ssa-structalias.c (gate_tree_pta): New function.
20888 (pass_build_alias): Use it.
20890 2009-05-15 Joseph Myers <joseph@codesourcery.com>
20892 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
20893 recurse on an invariant address if a conversion from a pointer
20894 type to a wider integer type is involved.
20896 2009-05-15 Jan Hubicka <jh@suse.cz>
20898 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20899 * cgraph.h (struct inline_summary): New filed self_wize,
20900 size_inlining_benefit, self_time and time_inlining_benefit.
20901 (struct cgraph_global_info): Replace insns by time ans size fields.
20902 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20903 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20904 (ipcp_update_callgraph): Do not touch function bodies.
20905 * ipa-inline.c: Include except.h
20906 (MAX_TIME): New constant.
20907 (overall_insns): Remove
20908 (overall_size, max_benefit): New static variables.
20909 (cgraph_estimate_time_after_inlining): New function.
20910 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20911 (cgraph_clone_inlined_nodes): Update size.
20912 (cgraph_mark_inline_edge): Update size.
20913 (cgraph_estimate_growth): Use size info.
20914 (cgraph_check_inline_limits): Check size.
20915 (cgraph_default_inline_p): Likewise.
20916 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20917 (cgraph_decide_recursive_inlining): Check size.
20918 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20920 (cgraph_decide_inlining): Likewise.
20921 (cgraph_decide_inlining_incrementally): Likewise; honor
20922 PARAM_EARLY_INLINING_INSNS.
20923 (likely_eliminated_by_inlining_p): New predicate.
20924 (estimate_function_body_sizes): New function.
20925 (compute_inline_parameters): Use it.
20926 * except.c (must_not_throw_labels): New function.
20927 * except.h (must_not_throw_labels): Declare.
20928 * tree-inline.c (init_inline_once): Kill inlining_weigths
20929 * tree-ssa-structalias.c: Avoid uninitialized warning.
20930 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20931 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20932 (PARAM_INLINE_CALL_COST): Remove.
20933 (PARAM_EARLY_INLINING_INSNS): New.
20934 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
20935 (inline-call-cost): Remove.
20936 (early-inlining-insns): New.
20938 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
20940 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
20942 (print_int_cst_bounds_in_octal_p): Likewise.
20943 (dbxout_type): Adjust calls to above functions. Be prepared to deal
20945 * dwarf2out.c (base_type_die): Likewise.
20946 (is_subrange_type): Delete.
20947 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
20948 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
20949 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
20950 if the destination type is boolean.
20951 (build_range_check): Do not special-case subtypes.
20952 (fold_sign_changed_comparison): Likewise.
20953 (fold_unary): Likewise.
20954 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
20955 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
20956 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
20957 * tree.c (subrange_type_for_debug_p): New predicate based on the
20958 former is_subrange_type.
20959 * tree.h (subrange_type_for_debug_p): Declare.
20960 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
20961 (convert_affine_scev): Remove call to above function.
20962 (chrec_convert_aggressive): Likewise.
20963 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
20964 false for conversions involving subtypes.
20965 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
20966 (vrp_val_min): Likewise.
20967 (needs_overflow_infinity): Likewise.
20968 (extract_range_from_unary_expr): Likewise.
20970 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
20972 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
20973 * config/frv/frv.c: Likewise.
20974 * config/s390/s390.c: Likewise.
20975 * config/sparc/sparc.h: Likewise.
20976 * config/i386/i386.h: Likewise.
20977 * config/i386/i386.c: Likewise.
20978 * config/crx/crx.c: Likewise.
20979 * config/m68hc11/m68hc11.h: Likewise.
20980 * config/iq2000/iq2000.c: Likewise.
20981 * config/mn10300/mn10300.h: Likewise.
20982 * config/mn10300/mn10300.c: Likewise.
20983 * config/m68k/m68k.c: Likewise.
20984 * config/rs6000/rs6000.c: Likewise.
20985 * config/rs6000/xcoff.h: Likewise.
20986 * config/rs6000/linux64.h: Likewise.
20987 * config/rs6000/sysv4.h: Likewise.
20988 * config/score/score3.c: Likewise.
20989 * config/score/score7.c: Likewise.
20990 * config/score/score.c: Likewise.
20991 * config/arm/arm.md: Likewise.
20992 * config/mips/mips.c: Likewise.
20993 * config/mips/mips.md: Likewise.
20994 * config/bfin/bfin.h: Likewise.
20995 * config/pa/pa.c: Likewise.
20996 * config/pa/constraints.md: Likewise.
20998 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
20999 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
21000 * config/pdp11/pdp11.h: Use memory_address_p instead.
21002 2009-05-14 Ian Lance Taylor <iant@google.com>
21004 * passes.c (finish_optimization_passes): Change i to int.
21005 * plugin.c (plugins_active_p): Change event to int.
21006 (dump_active_plugins): Likewise.
21007 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
21009 * tree.c (tree_range_check_failed): Change c to unsigned int.
21010 (omp_clause_range_check_failed): Likewise.
21011 (build_common_builtin_nodes): Change mode to int. Add cast.
21012 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
21013 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
21015 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
21016 ++ or -- with a variable of enum type.
21018 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21021 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
21023 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21025 * store-motion.c: Do not include params.h
21026 * Makefile.in: Fix dependencies for various files.
21028 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21030 * auto-inc-dec.c: Fix pass description, remove apparent
21031 accidental duplication.
21033 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
21035 PR middle-end/40147
21036 * ipa-utils.h (memory_identifier_string): Moved to ...
21037 * tree.h (memory_identifier_string): Here. Add GTY(()).
21039 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
21041 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
21042 in the former documentation of...
21043 (GO_IF_LEGITIMATE_ADDRESS): ... this.
21044 * ira-conflicts.c (get_dup_num): Use address_operand.
21045 * targhooks.c (default_legitimate_address_p): New.
21046 * targhooks.h (default_legitimate_address_p): New.
21047 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
21049 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
21050 * target.h (struct target): Add legitimate_address_p.
21051 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
21052 (TARGET_INITIALIZER): Include it.
21054 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21055 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
21056 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
21057 (TARGET_LEGITIMATE_ADDRESS_P): New.
21059 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21060 (REG_OK_STRICT_P): Delete.
21061 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
21062 (frv_legitimate_address_p_1): ... this.
21063 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
21064 (frv_legitimate_address_p_1): ... the renamed old
21065 frv_legitimate_address_p.
21066 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
21067 (TARGET_LEGITIMATE_ADDRESS_P): New.
21069 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21070 * config/s390/s390-protos.h (legitimate_address_p): Remove.
21071 * config/s390/s390.c (legitimate_address_p): Rename to...
21072 (s390_legitimate_address_p): ... this, make static.
21073 (legitimize_address): Adjust call.
21074 (TARGET_LEGITIMATE_ADDRESS_P): New.
21075 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
21077 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21078 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
21079 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
21080 (TARGET_LEGITIMATE_ADDRESS_P): New.
21082 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21083 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
21084 * config/spu/spu.c (spu_legitimate_address): Rename to...
21085 (spu_legitimate_address_p): ... this, make static.
21086 (TARGET_LEGITIMATE_ADDRESS_P): New.
21088 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21089 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
21090 * config/sparc/sparc.c (legitimate_address_p): Rename to...
21091 (sparc_legitimate_address_p): ... this, make static and return bool.
21092 (legitimize_address): Adjust call.
21093 (TARGET_LEGITIMATE_ADDRESS_P): New.
21095 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21096 * config/i386/i386-protos.h (legitimate_address_p): Remove.
21097 * config/i386/i386.c (legitimate_address_p): Rename to...
21098 (ix86_legitimate_address_p): ... this, make static.
21099 (constant_address_p): Move after it, adjust call.
21100 (TARGET_LEGITIMATE_ADDRESS_P): New.
21102 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21103 * config/avr/avr-protos.h (legitimate_address_p): Remove.
21104 * config/avr/avr.c (legitimate_address_p): Rename to...
21105 (avr_legitimate_address_p): ... this, make static.
21106 (legitimize_address): Adjust call.
21107 (TARGET_LEGITIMATE_ADDRESS_P): New.
21109 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21110 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
21111 * config/crx/crx.c (crx_legitimate_address_p): Make static.
21112 (TARGET_LEGITIMATE_ADDRESS_P): New.
21114 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21115 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
21116 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
21117 (TARGET_LEGITIMATE_ADDRESS_P): New.
21119 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21120 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
21122 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21124 (TARGET_LEGITIMATE_ADDRESS_P): New.
21126 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21127 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
21129 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
21131 (m68hc11_legitimate_address_p): ... this, make static.
21132 (go_if_legitimate_address_internal): Rename to...
21133 (m68hc11_legitimate_address_p_1): ... this.
21134 (legitimize_address): Adjust call.
21135 (TARGET_LEGITIMATE_ADDRESS_P): New.
21137 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21138 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
21139 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
21140 (TARGET_LEGITIMATE_ADDRESS_P): New.
21142 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21143 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
21144 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
21145 (mn10300_legitimate_address_p): ... this, make static.
21146 (TARGET_LEGITIMATE_ADDRESS_P): New.
21148 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21149 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
21150 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
21151 (TARGET_LEGITIMATE_ADDRESS_P): New.
21153 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21154 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
21155 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
21156 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21157 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
21158 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
21159 (rs6000_legitimate_address_p): ... this, make static.
21160 (TARGET_LEGITIMATE_ADDRESS_P): New.
21161 (REG_MODE_OK_FOR_BASE_P): Delete.
21162 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
21164 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21165 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
21167 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
21168 static, adjust types.
21169 (TARGET_LEGITIMATE_ADDRESS_P): New.
21171 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21172 * config/score/score.c (score_address_p): Rename to...
21173 (score_legitimate_address_p): ... this.
21174 (TARGET_LEGITIMATE_ADDRESS_P): New.
21175 * config/score/score3.c (score3_address_p): Rename to...
21176 (score3_legitimate_address_p): ... this.
21177 * config/score/score7.c (score7_address_p): Rename to...
21178 (score7_legitimate_address_p): ... this.
21180 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
21181 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
21182 GO_IF_LEGITIMATE_ADDRESS): Delete.
21183 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
21184 thumb2_legitimate_address_p): Delete.
21185 (arm_legitimate_address_p): Rename to...
21186 (arm_legitimate_address_outer_p): ... this.
21187 * config/arm/constraints.md ("Uq"): Adjust call.
21188 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
21189 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
21191 (arm_legitimate_address_outer_p): ... this.
21192 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
21194 (TARGET_LEGITIMATE_ADDRESS_P): New.
21196 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21197 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
21198 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
21199 (TARGET_LEGITIMATE_ADDRESS_P): New.
21201 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21202 * config/vax/vax-protos.h (legitimate_address_p): Remove.
21203 * config/vax/vax.c (legitimate_address_p): Rename to...
21204 (vax_legitimate_address_p): ... this, make static.
21205 (TARGET_LEGITIMATE_ADDRESS_P): New.
21207 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21208 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
21209 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
21210 (TARGET_LEGITIMATE_ADDRESS_P): New.
21212 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21213 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
21214 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
21215 (mmix_legitimate_address_p): ... this, make static.
21216 (TARGET_LEGITIMATE_ADDRESS_P): New.
21218 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21219 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
21220 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
21221 (TARGET_LEGITIMATE_ADDRESS_P): New.
21223 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
21225 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
21226 of MODE_COMPLEX_INT.
21228 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21230 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
21231 LCT_NORMAL in function call.
21232 * mips-tdump.c (print_file_desc): Add cast to enum type.
21233 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
21234 (mark_stabs): Add casts to enum types.
21235 (parse_stabs_common): Add casts to enum types.
21237 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
21239 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
21240 Check for invalid values of LETTER.
21242 2009-05-13 Taras Glek <tglek@mozilla.com>
21244 * attribs.c (register_attribute): moved out attribute registration
21245 into register_attribute.
21246 * doc/plugins.texi: Documented register_attribute and
21248 * gcc-plugin.h: Added forward decl for register_attribute.
21249 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
21250 * plugin.c (register_callback, invoke_plugin_callbacks): Added
21251 PLUGIN_ATTRIBUTES boilerplate.
21253 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
21255 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
21256 values even in sentinel and empty entries.
21257 (ms_printf_flag_specs): Likewise.
21258 (ms_scanf_flag_specs): Likewise.
21259 (ms_strftime_flag_specs): Likewise.
21260 (ms_print_char_table): Likewise.
21261 (ms_scan_char_table): Likewise.
21262 (ms_time_char_table): Likewise.
21264 2009-05-13 Doug Kwan <dougkwan@google.com>
21266 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
21268 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
21270 * config/mips/mips.md (store): Add attributes for QI and HI.
21272 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
21273 (truncdi<mode>2): ... this new pattern.
21275 2009-05-13 Brad Hards <bradh@kde.org>
21277 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
21279 2009-05-14 Jakub Jelinek <jakub@redhat.com>
21280 Ben Elliston <bje@au.ibm.com>
21282 PR middle-end/40035
21283 * dse.c (check_mem_read_rtx): Guard against width == -1.
21285 2009-05-13 Michael Matz <matz@suse.de>
21287 PR middle-end/39976
21288 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
21289 (trivially_conflicts_p): New function.
21290 (insert_backedge_copies): Use it.
21292 2009-05-13 Janis Johnson <janis187@us.ibm.com>
21294 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
21295 (handle_stdc_pragma): Use new enum constant names.
21296 (handle_pragma_float_const_decimal64): Ditto.
21298 2009-05-13 Ian Lance Taylor <iant@google.com>
21300 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
21303 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
21305 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
21306 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
21308 * config/m68k/m68k.h (FL_UCLINUX): Define.
21310 2009-05-13 Jan Hubicka <jh@suse.cz>
21312 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
21314 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21316 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
21317 unless -fschedule-insns is specified.
21319 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21322 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
21323 TARGET_EXPAND_CBRANCHDI4.
21324 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
21325 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
21326 (cmpeqdi): Fix comment.
21328 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21330 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
21331 (sh_legitimate_address_p): Likewise.
21332 * config/sh/sh.c (sh_legitimate_index_p): New.
21333 (sh_legitimate_address_p): Likewise.
21334 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
21335 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
21336 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
21337 (MAYBE_BASE_REGISTER_RTX_P): New macro.
21338 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
21339 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
21340 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
21341 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
21342 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
21344 2009-05-12 Jan Hubicka <jh@suse.cz>
21346 * tree-inline.c (estimate_operator_cost): Add operands;
21347 when division happens by constant, it is cheap.
21348 (estimate_num_insns): Loads and stores are not having cost of 0;
21349 EH magic stuff is cheap; when computing runtime cost of switch,
21350 use log2 base of amount of its cases; builtin_expect has cost of 0;
21351 compute cost for moving return value of call.
21352 (init_inline_once): Initialize time_based flags.
21353 * tree-inline.h (eni_weights_d): Add time_based flag.
21355 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21357 * df-core.c: Update head documentation.
21359 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21362 * rs6000.c (rs6000_generate_compare): Use op1b instead of
21363 shadowing exisiting variable op1.
21365 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
21368 * config/i386/driver-i386.c (processor_signatures): New enum.
21369 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
21370 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
21371 processor signature to detect geode processor.
21373 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21377 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21379 * optabs.c (prepare_cmp_insn): Temporarily disable test that
21380 causes spurious differences between trunk and cond-optab branch.
21382 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21384 * dojump.c (compare_from_rtx): Delete.
21385 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
21386 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
21387 if the comparison does not satisfy the predicate; test predicates for
21388 operands 2 and 3 of a cstore pattern. Don't try cstore optab
21389 further if one existing pattern fails.
21390 * expr.h (compare_from_rtx): Delete.
21391 (prepare_operand): Declare it.
21392 * optabs.c: Change "lib call" to "libcall" throughout.
21393 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
21394 HAVE_conditional_trap, emit_cmp_insn): Delete.
21395 (can_compare_p): Delete cmp_optab case.
21396 (prepare_float_lib_cmp): Return an rtx and a machine mode.
21397 Accept other parameters by value.
21398 (prepare_operand): Make non-static.
21399 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
21400 other parameters by value. Try to widen operands here based on
21401 an optab_methods argument and looking at cbranch_optab.
21402 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
21403 loop. Use cbranch_optab directly.
21404 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
21405 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
21407 (emit_conditional_move, emit_conditional_add): Inline what's needed
21408 of compare_from_rtx, using new prepare_cmp_insn for the rest.
21409 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
21410 with COMPARE. Move cmov_optab and cstore_optab above
21411 with cbranch_optab, move cmp_optab down with ucmp_optab,
21412 remove tst_otpab. Do not initialize trap_rtx.
21413 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
21414 for trap code. Do not check HAVE_conditional_trap. Use
21415 prepare_cmp_insn. Accept no predicate for operand 3.
21416 * optabs.h (OTI_cmp): Mark as used only for libcalls.
21417 (OTI_ctrap, ctrap_optab): New.
21418 (tst_optab): Delete.
21419 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
21420 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
21421 with lookup of ctrap_optab.
21422 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
21424 (ctrap_optab): New.
21426 * combine.c (combine_simplify_rtx, simplify_set): Do not
21427 special case comparing against zero for cc0 machines.
21428 * simplify-rtx.c (simplify_binary_operation_1): Never remove
21429 COMPARE on cc0 machines.
21430 (simplify_relational_operation): Return a new expression when
21431 a COMPARE could be removed.
21432 * final.c (final_scan_insn): Compare cc_status values
21433 against LHS of a (compare FOO (const_int 0)) cc0 source.
21434 Also check if cc_status.value is the full compare.
21436 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
21437 (cstoreMM4): Document.
21438 (conditional_trap): Document ctrapMM4 instead.
21439 (sync_compare_and_swapMM): Refer to cbranchcc4.
21440 (Dependent Patterns): Eliminate obsolete information referring to
21441 the old jump optimization phase.
21442 (Canonicalization): Include cbranchcc4 case, omit canonicalization
21443 of compares with 0 on cc0 machines.
21444 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
21445 avoiding references to cc0. Remove text about storing operands
21447 * doc/tm.texi (Condition Codes): Include blurb on different
21448 condition code representations, separate into subsections for
21449 CC0, MODE_CC and conditional execution.
21451 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
21452 alpha_emit_setcc): Accept operands and a machine mode.
21453 * config/alpha/alpha.c (alpha_emit_conditional_branch):
21454 Get code/op0/op1 from operands, use machine mode argument
21455 instead of alpha_compare.fp_p. Emit the branch here.
21456 (alpha_emit_setcc): Likewise, and return boolean.
21457 (alpha_emit_conditional_move): Likewise. Assert that
21458 cmp_op_mode == cmp_mode, and simplify accordingly.
21459 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
21460 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
21461 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
21463 (stack probe test): Use cbranchdi4.
21464 * config/alpha/predicates.md (alpha_cbranch_operator): New.
21466 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
21467 * config/arc/arc.h (movsicc, movsfcc): Use it.
21468 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
21469 (cbranchsi4, cstoresi4): New.
21470 (cmpsi, bCC and sCC expanders): Remove.
21472 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
21473 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
21474 * config/arm/predicates.md (arm_comparison_operator): Only include
21475 floating-point operators if there is a hardware floating-point unit.
21476 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
21477 deferring to cbranch_cc and cstore_cc respectively.
21478 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
21479 cbranch_cc, cstore_cc): New.
21480 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
21482 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
21484 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
21485 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
21487 (adjust_insn_length): Adjust calls.
21488 (avr_reorg): Handle (compare (foo) (const_int 0)).
21489 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
21490 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
21491 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
21492 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
21494 (cbranchqi4, cbranchhi4, cbranchsi4): New.
21495 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
21497 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
21498 (cbranchsi4, cstorebi4, cstoresi4): New.
21499 (movbisi): This insn is duplicate, split it to zero_extend.
21500 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
21501 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
21502 (bfin_optimize_loop): Use cbranch expander.
21503 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
21504 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
21505 (bfin_bimode_comparison_operator): ... this.
21506 (bfin_direct_comparison_operator): New.
21508 * config/cris/cris.c (cris_normal_notice_update_cc): Look
21509 inside (compare FOO (const_int 0)).
21510 (cris_rtx_costs): Handle ZERO_EXTRACT.
21511 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
21512 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
21513 (*tstdi_v32): Delete.
21514 (*cmpdi_non_v32): Add M alternative for operand 1.
21515 (cmpsi, cmp<mode>): Make private.
21516 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
21518 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
21520 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
21521 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
21522 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
21523 (cc_reg_operand): New.
21524 (any_cond): Delete.
21525 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
21526 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
21527 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
21528 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
21529 crx_expand_scond): Delete.
21531 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
21533 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
21534 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
21536 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
21537 cstoresi4, cstoresf4, cstoredf4): New.
21538 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
21539 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
21540 Receive the entire operands array.
21541 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
21542 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
21543 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
21544 Get test/op0/op1 from the operands array.
21545 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
21547 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
21548 (h8300_expand_store): New.
21549 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
21551 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
21552 (h8300_expand_store): New.
21553 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
21554 or do not try to produce (set (cc0) REG).
21555 (peepholes): Wrap arguments with COMPARE. Add a peephole to
21556 change a compare into a move to a scratch register. Disable some
21557 peepholes when comparing with zero.
21558 (tstsi, tsthi, tstsi, cmpqi): Make private.
21560 (bCC, sCC): Delete.
21561 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
21564 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
21565 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
21566 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
21567 (ix86_emit_i387_log1p): Use cbranchxf2.
21568 (ix86_expand_setcc): Return void.
21569 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
21570 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
21571 cmp<MODEF>, cmpcc): Remove.
21572 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
21573 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
21574 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
21575 (sCC and bCC expanders): Remove.
21576 (stack_protect_test): Use cbranchcc4.
21578 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
21580 (ia64_expand_compare): Accept three rtx by reference and return void.
21581 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
21582 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
21583 from *expr. Update *expr with the BImode comparison to do.
21584 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
21585 cmptf, bCC, sCC, conditional_trap): Delete.
21586 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
21587 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
21588 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
21589 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
21590 * config/ia64/predicates.md (ia64_cbranch_operator): New.
21592 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
21593 type of last argument.
21594 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
21595 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
21596 use machine mode argument instead of branch_type. Remove dead
21597 code for floating-point comparisons.
21598 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
21599 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
21601 (cbranchsi4, cstoresi4): New.
21602 * config/iq2000/predicates.md (reg_or_const_operand): New.
21604 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
21605 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
21606 (b<code>_op): Rewrite to...
21607 (bcc_op): ... this, using match_operator.
21608 (s<code>_op): Rewrite to...
21609 (scc_op): ... this, using match_operator.
21610 (s<code>_24_op): Rewrite to...
21611 (scc_op_24): ... this, using match_operator.
21612 (s<code>_<mode>): Rewrite to...
21613 (cstore<mode>4): ... this, using match_operator.
21614 (s<code>_<mode>_24): Rewrite to...
21615 (cstore<mode>4_24): ... this, using match_operator.
21616 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
21617 m32c_unpend_compare, m32c_expand_scc): Delete.
21618 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
21619 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
21620 (m32c_expand_movcc): Change NE to EQ if necessary.
21621 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
21623 * config/m32r/m32r-protos.h (gen_cond_store): New.
21624 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
21625 (gen_cond_store): New, from sCC patterns.
21626 (m32r_expand_block_move): Use cbranchsi4.
21627 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
21628 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
21629 (cbranchsi4, cstoresi4): New.
21631 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
21633 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
21634 (m68hc11_notice_update_cc): Look into a compare with 0.
21635 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
21637 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
21638 cmphi, cmpqi, bCC): Delete.
21639 (cbranchsi4, cbranchhi4, cbranchqi4): New.
21640 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
21641 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
21644 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
21645 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
21646 * config/m68k/constraints.md (H): New.
21647 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
21648 the define_insn below.
21649 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
21650 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
21651 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
21652 patterns): Wrap RHS with COMPARE.
21653 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
21654 (*cmpdi_internal): Name this pattern.
21655 (cmpdi): Change to define_insn.
21656 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
21657 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
21658 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
21660 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
21661 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
21662 (conditional_trap): Change to...
21663 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
21664 (*conditional_trap): Use the ordered_comparison_operator and
21665 const1_operand predicates.
21666 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
21667 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
21668 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
21669 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
21671 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
21672 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
21673 (mcore_gen_compare): New.
21674 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
21675 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
21676 (mcore_gen_compare): ... this.
21677 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
21678 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
21679 (stack probe pattern): Use cbranchsi4.
21681 * config/mips/predicates.md (mips_cstore_operator): New.
21682 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
21683 * config/mips/mips.md (any_cond): Delete.
21684 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
21686 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
21687 fixuns_truncsfdi2): Use cbranch patterns.
21688 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
21689 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
21690 Adjust call to mips_expand_conditional_branch.
21691 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
21693 * config/mips/mips-protos.h (mips_expand_conditional_branch,
21694 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
21695 * config/mips/mips.c (cmp_operands): Delete.
21696 (mips_emit_compare): Get comparison operands from *op0/*op1.
21697 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
21698 that it succeeds. Use op0/op1 instead of cmp_operands.
21699 (mips_expand_conditional_branch, mips_expand_conditional_move,
21700 mips_expand_conditional_trap): Likewise.
21701 (mips_block_move_loop): Use cbranch patterns.
21702 * config/mips/mips.h (cmp_operands): Delete.
21704 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
21705 (mmix_gen_compare_reg): Just return a register in the right CC mode.
21706 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
21707 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
21708 (*cmpcc_folded): Rename to...
21709 (*cmpdi_folded): this.
21710 (*cmpcc): Rename to...
21712 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
21715 (cbranchdf4): New. Handle invalid comparisons here.
21716 * config/mmix/predicates.md (float_comparison_operator): New.
21718 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
21719 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
21720 * config/mn10300/mn10300.md (tst): Delete.
21721 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
21722 Name these patterns and wrap RHS in a compare.
21723 (*cmpsi): Make this pattern private. Include tst.
21724 (*cmpsf): Make this pattern private.
21725 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
21726 (compare with zero peepholes): Likewise.
21728 (cbranchsi4, cbranchsf4): New.
21729 (casesi): Use cbranchsi4.
21731 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
21732 hppa_branch_type): Delete.
21733 (return_addr_rtx): Use cbranchsi4.
21734 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
21735 Emit CCFPmode comparison here.
21736 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
21737 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
21738 hppa_branch_type): Delete.
21739 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
21740 (movsicc, movdicc): Remove references to hppa_compare_op0,
21741 hppa_compare_op1 and compare_from_rtx.
21742 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
21743 (casesi): Use cbranchsi4.
21745 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
21746 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
21747 * config/pdp11/pdp11.md (register_or_const0_operand): New.
21748 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
21749 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
21751 (cbranchdf4, cbranchhi4, cbranchqi4): New.
21752 (*branch, *branch_inverted): New.
21754 * config/picochip/picochip.md (cbranchhi4): Use
21755 ordered_comparison_operator.
21756 (cmphi, bCC): Remove.
21758 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
21759 (trap_comparison_operator): Delete.
21760 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
21761 rs6000_emit_cbranch): Accept mode and operands.
21762 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
21763 rs6000_compare_fp_p): Delete.
21764 (rs6000_generate_compare): Accept mode and comparison. Extract code
21765 and op0/op1 from there. Replace references to rs6000_compare_op0
21766 and rs6000_compare_op1.
21767 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
21768 extract result from passed operands.
21769 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
21770 extract loc from passed operands.
21771 (rs6000_emit_cmove): Likewise.
21772 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
21773 rs6000_compare_fp_p): Delete.
21774 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
21775 (cbranch<GPR>4, cbranch<FP>4): New.
21776 (cstore<mode>4): New. Consolidate here all choices about when to use
21777 portable or specialized sCC sequences.
21778 (stack_protect_test): Use cbranchsi4.
21779 (conditional_trap): Replace with ctrap<GPR>4.
21780 (conditional trap insn): Replace trap_comparison_operator with
21781 ordered_comparison_operator.
21783 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
21784 (s390_emit_prologue): Use ctrap.
21785 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
21786 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
21787 New predicates replacing...
21788 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
21789 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
21790 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
21791 (add<mode>cc): Do not use s390_compare_op0/op1.
21792 (s<code>): Change to...
21793 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
21794 (seq): Change to...
21795 (cstorecc4): ... this. Handle EQ or NE equally.
21796 (*sne): Un-privatize for use in cstorecc4.
21797 (b<code>): Change to...
21798 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
21799 (conditional_trap): Replace with...
21800 (ctrap<GPR>4, ctrap<FP>4): ... these.
21801 (stack_protect): Use cbranchcc4.
21803 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
21804 * config/score/score-protos.h (score_gen_cmp): Delete.
21805 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
21806 (score_block_move-loop): Use cbranchsi4.
21807 * config/score/score.md (cbranchsi4): New.
21808 (cmpsi, bCC): Delete.
21809 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
21810 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
21811 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
21812 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
21813 * config/score/score3.h (score3_gen_cmp): Delete.
21814 * config/score/score7.h (score7_gen_cmp): Delete.
21816 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
21817 (sh_emit_scc_to_t): ... this. Return void.
21818 (from_compare): Rename to...
21819 (sh_emit_compare_and_branch): ... this.
21820 (sh_emit_compare_and_set): New.
21821 (sh_expand_t_scc): Accept operands.
21822 * config/sh/predicates.md (sh_float_comparison_operator): New.
21823 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
21824 (prepare_scc_operands): Rename to...
21825 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
21827 (sh_emit_cheap_store_flag): New.
21828 (sh_emit_set_t_insn): New.
21829 (from_compare): Rename to...
21830 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
21831 handling of TARGET_SH2E floating point to avoid recursive call.
21832 Generate branch here.
21833 (sh_emit_compare_and_set): New.
21834 (sh_expand_t_scc): Get op0/op1 from arguments.
21835 (sh_emit_cheap_store_flag): New.
21836 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
21838 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
21839 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
21840 (movsicc, movdicc): Do nothing when it recreated operands from
21841 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
21842 prepare_scc_operands (now sh_emit_scc_to_t).
21843 (udivdi3): Use cstoresi4.
21844 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
21845 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
21846 (cbranchint4_media, cbranchfp4_media): New.
21847 (casesi): Use cbranchdi4.
21848 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
21850 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
21851 (movnegt): Remove second operand.
21852 (cbranchsf4, cbranchdf4): New.
21853 (stack_protect): Use cbranchdi4/cbranchsi4.
21855 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
21856 (gen_compare_reg): Accept comparison, extract part of it to...
21857 (gen_compare_reg_1): ... this.
21858 (gen_compare_operator): Delete.
21859 (gen_v9_scc): Accept separate destination, comparison code and arms.
21860 Do not use sparc_compare_op0/sparc_compare_op1.
21861 (emit_scc_insn, emit_conditional_branch_insn): New.
21862 (emit_v9_brxx): Make static. Remove useless assertion.
21863 (sparc_emit_float_lib_cmp): Return RTL instead of calling
21865 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
21866 * config/sparc/sparc-protos.h (gen_compare_reg,
21867 sparc_emit_float_lib_cmp): Adjust prototype.
21868 (emit_scc_insn, emit_conditional_branch_insn): New.
21869 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
21870 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
21871 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
21872 iterators to the top.
21873 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
21874 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
21875 snedi_special_trunc): Delete.
21876 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
21877 and snedi_special_trunc.
21878 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
21879 cbranchdi4, cbranch<F:mode>4): New.
21880 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
21881 here. Use gen_compare_reg instead of gen_compare_operator.
21882 (conditional_trap): Replace with...
21883 (ctrapsi4, ctrapdi4): ... this.
21884 (stack_protect_test): Use cbranchcc4.
21886 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
21888 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
21889 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
21890 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
21891 from operands[0] or operands[3] depending on is_set.
21892 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
21893 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
21894 cmpdf, bCC), sCC: Remove.
21895 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
21896 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
21898 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
21899 spu_emit_branch_or_set.
21901 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
21903 * config/stormy16/stormy16.h (xstormy16_compare_op0,
21904 xstormy16_compare_op1): Delete.
21905 * config/stormy16/stormy16.c (xstormy16_compare_op0,
21906 xstormy16_compare_op1): Delete.
21907 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
21909 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
21910 (cmphi, cmpsi, bCC): Remove.
21912 * config/v850/v850.md (tstsi, cmpsi): Fold into...
21913 (*cmpsi): ... this one.
21914 (cbranchsi4, cstoresi4): New.
21915 (bCC expanders): Delete.
21916 (sCC insns): Fold into...
21917 (*setcc): ... this one.
21918 (casesi): Do not use gen_cmpsi and gen_bgtu.
21919 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
21920 (movsicc): Simplify.
21921 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
21923 * config/vax/vax-protos.h (cond_name): New.
21924 (vax_output_conditional_branch): Remove.
21925 * config/vax/vax.c (cond_name): New.
21926 (vax_output_conditional_branch): Remove.
21927 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
21928 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
21929 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
21930 (bit<VAXint>): Wrap source with (compare).
21931 (b<code> and following unnamed pattern): Rename to *branch and
21932 *branch_reversed. Change macroization to match_operator.
21933 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
21935 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
21936 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
21937 Change last argument to machine_mode.
21938 (xtensa_expand_scc): Add machine_mode argument.
21939 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
21940 (gen_conditional_move, xtensa_expand_conditional_branch,
21941 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
21942 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
21943 Adjust operand numbers.
21944 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
21946 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
21947 (cmpsi, cmpsf, b<code>, s<code>): Delete.
21948 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
21950 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21952 * optabs.c (prepare_cmp_insn): Temporarily disable test that
21953 causes spurious differences between trunk and cond-optab branch.
21955 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
21958 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
21960 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
21962 * tree.c (iterative_hash_pointer): Delete.
21963 (iterative_hash_expr): Short-circuit handling of NULL pointer.
21964 Hash UIDs and versions of SSA names. Don't special-case built-in
21965 function declarations.
21967 2009-05-11 Ian Lance Taylor <iant@google.com>
21970 * graphite.c: Force -Wc++-compat to only be a warning before
21971 #including "cloog/cloog.h".
21973 2009-05-11 Martin Jambor <mjambor@suse.cz>
21975 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
21977 2009-05-11 Jan Hubicka <jh@suse.cz>
21979 * tree-ssa-loop-ivcanon.c: Include target.h
21980 (struct loop_size): new structure.
21981 (constant_after_peeling): New predicate.
21982 (tree_estimate_loop_size): New function.
21983 (estimated_unrolled_size): Rewrite for new estimates.
21984 (try_unroll_loop_completely): Use new estimates.
21985 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
21987 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21989 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
21990 libcpp interface change.
21991 (spu_macro_to_expand): Likewise.
21993 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
21995 PR tree-optimization/40026
21996 * gimplify.c (gimplify_init_constructor): Change initial conditional
21997 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
21998 optimize_compound_literals_in_ctor.
22000 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
22002 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
22004 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
22006 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
22008 * tree-vect-data-refs.c (vect_analyze_group_access): Use
22009 HOST_WIDE_INT for gap.
22011 2009-05-11 Ira Rosen <irar@il.ibm.com>
22013 PR tree-optimization/40074
22014 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
22015 account in group size and step comparison.
22017 2009-05-11 Richard Guenther <rguenther@suse.de>
22019 * passes.c (init_optimization_passes): Strip now incorrect comment.
22020 (execute_function_todo): Do not set PROP_alias.
22021 * tree-pass.h (PROP_alias): Remove.
22022 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
22023 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
22024 * tree-nrv.c (pass_return_slot): Likewise.
22025 * tree-object-size.c (pass_object_sizes): Likewise.
22026 * tree-ssa-dom.c (pass_dominator): Likewise.
22027 (pass_phi_only_cprop): Likewise.
22028 * tree-ssa-dse.c (pass_dse): Likewise.
22029 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
22030 (pass_cselim): Likewise.
22031 * tree-ssa-pre.c (pass_pre): Likewise.
22032 (pass_fre): Likewise.
22033 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22034 * tree-ssa-sink.c (pass_sink_code): Likewise.
22035 * tree-stdarg.c (pass_stdarg): Likewise.
22036 * tree-tailcall.c (pass_tail_calls): Likewise.
22037 * tree-vrp.c (pass_vrp): Likewise.
22039 2009-05-10 Ian Lance Taylor <iant@google.com>
22041 * basic-block.h (enum profile_status): Break out of struct
22042 control_flow_graph.
22043 * cgraph.h (struct inline_summary): Break out of struct
22045 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
22046 of struct cgraph_order_sort.
22047 * combine.c (enum undo_kind): New enum, broken out of struct undo.
22048 * cse.c (struct branch_path): Break out of struct
22049 cse_basic_block_data.
22050 * except.h (enum eh_region_type): Break out of struct eh_region.
22051 * gcc.c (enum add_del): Break out of struct modify_target.
22052 * genrecog.c (enum decision_type): Break out of struct decision_test.
22053 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
22055 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
22056 * regmove.c (enum match_use): New enum, broken out of struct match.
22057 * sched-int.h (enum post_call_group): New enum, broken out of
22059 (struct deps_reg): Break out of struct deps.
22060 * target.h (struct asm_int_op): Break out of struct gcc_target.
22061 * tree-eh.c (struct goto_queue_node): Break out of struct
22063 * tree-inline.h (enum copy_body_cge_which): Break out of
22065 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
22067 * c-decl.c (in_struct, struct_types): New static variables.
22068 (pushtag): Add loc parameter. Change all callers.
22069 (lookup_tag): Add ploc parameter. Change all callers.
22070 (check_compound_literal_type): New function.
22071 (parser_xref_tag): Add loc parameter. Change all callers. If
22072 -Wc++-compat, warn about struct/union/enum types defined within a
22074 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
22075 and loc parameters. Change all callers. Change error calls to
22076 error_at, using loc. For a redefinition, if the location of the
22077 original definition is known, report it. Set in_struct and
22078 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
22079 (finish_struct): Add new parameters enclosing_in_struct and
22080 enclosing_struct_types. Change all callers. Set
22081 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
22082 in the struct. If in a struct, add this struct to struct_types.
22083 (start_enum): Add loc parameter. Change all callers. Use
22084 error_at for errors, using loc. For a redefinition, if the
22085 location of the original definition is known, report it. If in a
22086 struct, add this enum type to struct_types. If -Wc++-compat warn
22087 if in sizeof, typeof, or alignof.
22088 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
22089 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
22090 (c_parser_enum_specifier): Get enum location for start_enum.
22091 (c_parser_struct_or_union_specifier): Get struct location for
22092 start_struct. Save in_struct and struct_types status between
22093 start_struct and finish_struct.
22094 (c_parser_cast_expression): Get location of cast.
22095 (c_parser_alignof_expression): Get location of type.
22096 (c_parser_postfix_expression): Likewise.
22097 (c_parser_postfix_expression_after_paren_type): Add type_loc
22098 parameter. Change all callers. Call check_compound_literal_type.
22099 Use type_loc for error about variable size type.
22100 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
22101 of an enum constant from an enum type defined in a struct or union.
22102 (c_cast_expr): Add loc parameter. Change all callers. If
22103 -Wc++-compat, warn about defining a type in a cast.
22104 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
22105 (start_enum, start_struct, finish_struct): Update declarations.
22106 (parser_xref_tag, c_cast_expr): Update declarations.
22107 (check_compound_literal_type): Declare.
22109 2009-05-11 Ben Elliston <bje@au.ibm.com>
22111 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
22112 for recent libcpp interface change.
22113 (rs6000_macro_to_expand): Likewise.
22115 2009-05-10 Michael Matz <matz@suse.de>
22118 * config/arm/arm.c (require_pic_register): Emit on entry edge,
22119 not at entry of function.
22121 2009-05-10 Richard Guenther <rguenther@suse.de>
22123 PR tree-optimization/40081
22125 * tree-sra.c (instantiate_element): Instantiate scalar replacements
22126 using the main variant of the element type. Do not fiddle with
22127 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
22129 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
22130 structs with volatile fields.
22132 2009-05-10 Jan Hubicka <jh@suse.cz>
22134 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
22135 (estimate_move_cost): Assert that it does not get called for
22137 (estimate_num_insns): Skip VOID types in argument handling.
22138 (optimize_inline_calls): Delete unreachable blocks and verify that
22139 callgraph is valid.
22141 2009-05-10 Jan Hubicka <jh@suse.cz>
22143 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
22144 * cgraph.c (cgraph_mark_address_taken_node): New function.
22145 (dump_cgraph_node): Dump new flag.
22146 * cgraph.h (struct cgraph_node): Add address_taken.
22147 (cgraph_mark_address_taken_node): New function.
22148 * ipa.c (cgraph_postorder): Prioritize functions with address taken
22149 since new direct calls can be born.
22151 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22153 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
22154 tok->val.node.node.
22156 2009-05-10 Jan Hubicka <jh@suse.cz>
22158 PR middle-end/40084
22159 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
22161 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
22162 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
22163 * tree-inline.c (copy_bb): Set frequency correctly.
22164 (fold_marked_statements): Update call to
22165 cgraph_update_edges_for_call_stmt.
22167 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22169 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
22170 identifiers in diagnostics.
22171 * config/arm/arm.c (arm_handle_fndecl_attribute,
22172 arm_handle_isr_attribute): Likewise.
22173 * config/avr/avr.c (avr_handle_progmem_attribute,
22174 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
22175 * config/bfin/bfin.c (handle_int_attribute,
22176 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
22177 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
22178 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
22180 * config/darwin.c (darwin_handle_kext_attribute,
22181 darwin_handle_weak_import_attribute): Likewise.
22182 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
22183 h8300_handle_eightbit_data_attribute,
22184 h8300_handle_tiny_data_attribute): Likewise.
22185 * config/i386/i386.c (ix86_handle_cconv_attribute,
22186 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
22187 * config/i386/winnt.c (ix86_handle_shared_attribute,
22188 ix86_handle_selectany_attribute): Likewise.
22189 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
22190 * config/m32c/m32c.c (function_vector_handler): Likewise.
22191 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
22192 m68hc11_handle_fntype_attribute): Likewise.
22193 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
22194 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
22195 * config/mips/mips.c (mips_insert_attributes,
22196 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
22197 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
22198 rs6000_handle_struct_attribute): Likewise.
22199 * config/sh/sh.c (sh_insert_attributes,
22200 sh_handle_resbank_handler_attribute,
22201 sh_handle_interrupt_handler_attribute,
22202 sh2a_handle_function_vector_handler_attribute,
22203 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
22205 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
22206 * config/spu/spu.c (spu_handle_fndecl_attribute,
22207 spu_handle_vector_attribute): Likewise.
22208 * config/stormy16/stormy16.c
22209 (xstormy16_handle_interrupt_attribute): Likewise.
22210 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
22211 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
22213 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22215 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
22216 (pp_translate_identifiers): New.
22217 (pp_identifier): Only conditionally translate identifier to locale
22219 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
22220 (pp_base_tree_identifier): Only conditionally translate identifier
22221 to locale character set.
22222 * c-pretty-print.c (M_): Define.
22223 (pp_c_type_specifier, pp_c_primary_expression): Mark English
22224 fragments for conditional translation with M_.
22225 * tree-pretty-print.c (maybe_init_pretty_print): Disable
22226 identifier translation.
22228 2009-05-10 Richard Guenther <rguenther@suse.de>
22230 PR tree-optimization/40081
22231 * tree-sra.c (instantiate_element): Instantiate scalar replacements
22232 using the main variant of the element type. Do not fiddle with
22233 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
22235 2009-05-09 Jan Hubicka <jh@suse.cz>
22237 PR middle-end/40080
22238 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
22239 indirect calls; verify cgraph afterwards.
22241 2009-05-09 Jan Hubicka <jh@suse.cz>
22244 * ipa.c (update_inlined_to_pointer): New function.
22245 (cgraph_remove_unreachable_nodes): Use it.
22247 2009-05-09 Jan Hubicka <jh@suse.cz>
22249 * tree-eh.c (struct leh_state): Remove prev_try.
22250 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
22251 not track prev_try.
22252 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
22253 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
22254 remove_eh_handler_and_replace, foreach_reachable_handler,
22255 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
22256 * except.h (struct eh_region): Remove eh_region_u_cleanup.
22257 (gen_eh_region_cleanup): Update prototype.
22259 2009-05-09 Jan Hubicka <jh@suse.cz>
22261 PR middle-end/40043
22262 * except.c (copy_eh_region): Always set prev_try.
22263 (redirect_eh_edge_to_label): Find outer try.
22264 (foreach_reachable_handler): When looking for prev try
22265 handle case where previous try is not going to be taken.
22267 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22269 PR tree-optimization/40049
22270 * tree-vect-stmts.c (vectorizable_operation): If the machine has
22271 only vector/vector shifts, convert the type of the constant to the
22272 appropriate type to avoid building incorrect trees, which
22273 eventually have problems with garbage collection.
22275 2009-05-08 Joseph Myers <joseph@codesourcery.com>
22277 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
22278 -1 for complex floating-point types if honoring signed zeros.
22280 2009-05-08 Jan Hubicka <jh@suse.cz>
22282 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
22283 argument; handle correctly when profile is absent.
22284 (build_cgraph_edges): Update.
22285 (rebuild_cgraph_edges): Update.
22286 * cgraph.c: Do not include varray.h.
22287 (cgraph_set_call_stmt_including_clones): New function.
22288 (cgraph_create_edge_including_clones): Likewise
22289 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
22290 (cgraph_update_edges_for_call_stmt): Handle clones.
22291 (cgraph_remove_node): Handle clone tree.
22292 (cgraph_remove_node_and_inline_clones): New function.
22293 (dump_cgraph_node): Dump clone tree.
22294 (cgraph_clone_node): Handle clone tree.
22295 (clone_function_name): Bring here from tree-inline.c.
22296 (cgraph_create_virtual_clone): New function.
22297 * cgraph.h (ipa_replace_map): Move here from ipa.h.
22298 (cgraph_clone_info): New function.
22299 (strut cgraph_node): Add clone_info and new clone tree pointers.
22300 (cgraph_remove_node_and_inline_clones,
22301 cgraph_set_call_stmt_including_clones,
22302 cgraph_create_edge_including_clones,
22303 cgraph_create_virtual_clone): Declare.
22304 (cgraph_function_versioning): Use VEC argument.
22305 (compute_call_stmt_bb_frequency): Update prototype.
22306 (cgraph_materialize_all_clones): New function.
22307 * ipa-cp.c (ipcp_update_cloned_node): Remove.
22308 (ipcp_create_replace_map): Update to VECtors.
22309 (ipcp_update_callgraph): Use virtual clones.
22310 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
22311 (ipcp_update_profiling): Do not update local profiling.
22312 (ipcp_insert_stage): Use VECtors and virtual clones.
22313 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
22314 (clone_of_p): New function.
22315 (cgraph_preserve_function_body_p): Use clone tree.
22316 (cgraph_optimize): Materialize clones.
22317 (cgraph_function_versioning): Update for VECtors.
22318 (save_inline_function_body): Use clone tree.
22319 (cgraph_materialize_clone): New function.
22320 (cgraph_materialize_all_clones): Likewise.
22321 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
22322 * ipa.c: Include gimple.h.
22323 (cgraph_remove_unreachable_nodes): Use clone tree.
22324 * ipa-prop.c (ipa_note_param_call): Update call to
22325 compute_call_stmt_bb_frequencycall.
22326 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
22327 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
22328 (copy_bb): Handle updating of clone tree; add new edge when new call
22330 (expand_call_inline): Be strict about every call having edge.
22331 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
22332 (delete_unreachable_blocks_update_callgraph): New function.
22333 (tree_function_versioning): Use VECtors; always remove unreachable
22334 blocks and fold conditionals.
22335 * tree-inline.h: Do not include varray.h.
22336 (tree_function_versioning): Remove.
22337 * Makefile.in (GTFILES): Remove tree-inline.c
22338 * passes.c (do_per_function): Do only functions having body.
22339 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
22342 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
22343 Andrew Morrow <acm@google.com>
22346 * c-common.c (c_common_attribute_table): Permit deprecated
22347 attribute to take an optional argument.
22348 (handle_deprecated_attribute): If the optional argument to
22349 __attribute__((deprecated)) is not a string ignore the attribute
22350 and emit a warning.
22352 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
22353 * c-typeck.c (build_component_ref): Likewise.
22354 (build_external_ref): Likewise.
22356 * toplev.c (warn_deprecated_use): Add an attribute argument.
22357 Emit the message associated with __attribute__((deprecated)).
22359 * toplev.h (warn_deprecated_use): Updated.
22361 * doc/extend.texi: Document new optional parameter to
22362 __attribute__((deprecated))
22364 2009-05-08 Michael Eager <eager@eagercon.com>
22366 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
22367 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
22369 2009-05-08 Richard Guenther <rguenther@suse.de>
22371 PR tree-optimization/40062
22372 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
22373 Avoid exponential behavior.
22375 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
22377 PR rtl-optimization/33928
22379 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
22380 process_uses, build_single_def_use_links): New.
22381 (update_df): Update use_def_ref.
22382 (forward_propagate_into): Use get_def_for_use instead of use-def
22384 (fwprop_init): Call build_single_def_use_links and let it initialize
22386 (fwprop_done): Free use_def_ref.
22387 (fwprop_addr): Eliminate duplicate call to df_set_flags.
22388 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
22389 df_rd_simulate_one_insn): New.
22390 (df_rd_bb_local_compute_process_def): Update head comment.
22391 (df_chain_create_bb): Use the new RD simulation functions.
22392 * df.h (df_rd_simulate_artificial_defs_at_top,
22393 df_rd_simulate_one_insn): New.
22394 * opts.c (decode_options): Enable fwprop at -O1.
22395 * doc/invoke.texi (-fforward-propagate): Document this.
22397 2009-05-08 Joseph Myers <joseph@codesourcery.com>
22400 * c-typeck.c (build_binary_op): Handle arithmetic between one real
22401 and one complex operand specially.
22402 * tree-complex.c (some_nonzerop): Do not identify a real value as
22403 zero if flag_signed_zeros.
22405 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
22407 PR rtl-optimization/33928
22408 * loop-invariant.c (record_use): Fix && vs. || mishap.
22410 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
22412 PR rtl-optimization/33928
22413 * loop-invariant.c (struct use): Add addr_use_p.
22414 (struct def): Add n_addr_uses.
22415 (struct invariant): Add cheap_address.
22416 (create_new_invariant): Set cheap_address.
22417 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
22418 (record_uses): Pass df_ref to record_use.
22419 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
22422 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
22424 * config/sh/sh.c: Do not include c-pragma.h.
22426 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
22428 * config/spu/spu.c: Remove include of c-common.h.
22430 2009-05-07 Janis Johnson <janis187@us.ibm.com>
22433 * c-common.h (mark_valid_location_for_stdc_pragma,
22434 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
22435 clear_float_const_decimal64, float_const_decimal64_p): New.
22436 * c.opt (Wunsuffixed-float-constants): New.
22437 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
22438 unsuffixed float constant, handle new warning.
22439 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
22440 * c-decl.c (c_scope): New flag float_const_decimal64.
22441 (set_float_const_decimal64, clear_float_const_decimal64,
22442 float_const_decimal64_p): New.
22443 (push_scope): Set new flag.
22444 * c-parser.c (c_parser_translation_unit): Mark when it's valid
22445 to use STDC pragmas.
22446 (c_parser_external_declaration): Ditto.
22447 (c_parser_compound_statement_nostart): Ditto.
22448 * c-pragma.c (valid_location_for_stdc_pragma,
22449 mark_valid_location_for_stdc_pragma,
22450 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
22451 handle_pragma_float_const_decimal64): New.
22452 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
22453 * cp/semantics.c (valid_location_for_stdc_pragma_p,
22454 set_float_const_decimal64, clear_float_const_decimal64,
22455 float_const_decimal64_p): New dummy functions.
22456 * doc/extend.texi (Decimal Float): Remove statement that the
22457 pragma, and suffix for double constants, are not supported.
22458 * doc/invoke.texi (Warning Options): List new option.
22459 (-Wunsuffixed-float-constants): New.
22461 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
22463 * config/i386/i386.c: Do not include c-common.h.
22465 2009-05-07 Mark Heffernan <meheff@google.com>
22467 * doc/invoke.texi (Debugging Options): Document change of debugging
22469 * opts.c (decode_options): Make dump_base_name relative to
22470 aux_base_name directory.
22472 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
22474 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
22475 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
22477 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
22479 * Makefile.in (install-plugin): Simplify a bit.
22481 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
22483 * Makefile.in (OBJS-common): Add regcprop.o.
22485 * timevar.def (TV_CPROP_REGISTERS): New.
22486 * regrename.c (regrename_optimize): Return 0.
22487 (rest_of_handle_regrename): Delete.
22488 (pass_rename_registers): Point to regrename_optimize.
22489 (struct value_data_entry, struct value_data,
22490 kill_value_one_regno, kill_value_regno, kill_value,
22491 set_value_regno, init_value_data, kill_clobbered_value,
22492 kill_set_value, kill_autoinc_value, copy_value,
22493 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
22494 replace_oldest_value_reg, replace_oldest_value_addr,
22495 replace_oldest_value_mem, copyprop_hardreg_forward_1,
22496 debug_value_data, validate_value_data): Move...
22497 * regcprop.c: ... here.
22498 (rest_of_handle_cprop): Delete.
22499 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
22501 2009-05-07 Jakub Jelinek <jakub@redhat.com>
22503 PR middle-end/40057
22504 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
22505 GEN_INT for 1 << bitnum.
22506 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
22507 build_int_cst_type.
22509 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
22511 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
22512 Remove wrong description of "nand" operation.
22514 2009-05-06 Richard Guenther <rguenther@suse.de>
22515 Adam Nemet <anemet@caviumnetworks.com>
22517 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
22518 comment. Add that if LHS is not a gimple register, then RHS1 has
22519 to be a single object (GIMPLE_SINGLE_RHS).
22521 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
22523 * expr.c (get_def_for_expr): Move it up in the file.
22524 (store_field): When expanding a bit-field store, look at the
22525 defining gimple stmt for the masking conversion.
22527 2009-05-06 Janis Johnson <janis187@us.ibm.com>
22529 PR middle-end/39986
22530 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
22531 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
22532 32-bit memcpy into long.
22534 2009-05-06 Jakub Jelinek <jakub@redhat.com>
22536 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
22537 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
22539 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
22540 instead of appending DW_OP_deref*.
22542 2009-05-06 Michael Matz <matz@suse.de>
22544 PR middle-end/40021
22545 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
22546 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
22548 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
22550 * Makefile.in (install-plugin): Fix srcdir handling.
22552 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
22554 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
22555 when processing for not_regs_needed bitmap.
22556 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
22557 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
22558 handling it for rhs.
22560 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
22562 * config/i386/i386.md (unnamed inc/dec peephole): Use
22563 optimize_insn_for_size_p instead of optimize_size.
22564 * config/i386/predicates.md (incdec_operand): Likewise.
22565 (aligned_operand): Likewise.
22566 * config/i386/sse.md (divv8sf3): Likewise.
22567 (sqrtv8sf2): Likewise.
22569 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
22571 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
22573 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
22575 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
22577 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
22578 ssemodesuffixf2c with avxmodesuffixf2c.
22580 2009-05-06 Joseph Myers <joseph@codesourcery.com>
22583 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
22585 2009-05-05 Jakub Jelinek <jakub@redhat.com>
22587 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
22588 (struct tree_base): Adjust spacing for 8 bit boundaries.
22589 (struct tree_decl_common): Add decl_by_reference_flag bit.
22590 (DECL_BY_REFERENCE): Adjust.
22591 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
22592 print DECL_BY_REFERENCE bit.
22593 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
22594 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
22595 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
22596 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
22599 PR middle-end/39666
22600 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
22601 range of the type, but default label is missing, add it with one
22602 of the existing labels instead of adding a new label for it.
22604 2009-05-05 Joseph Myers <joseph@codesourcery.com>
22608 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
22610 * Makefile.in (enable_plugin, plugin_includedir): New.
22611 (install): Depend on install-plugin.
22612 (PLUGIN_HEADERS): New.
22613 (install-plugin): New.
22614 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
22616 2009-05-05 Richard Guenther <rguenther@suse.de>
22618 PR tree-optimization/40022
22619 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
22621 (phivn_valid_p): Fix tuplification error, simplify.
22622 (phiprop_insert_phi): Add dumps.
22623 (propagate_with_phi): Simplify.
22625 2009-05-05 Richard Guenther <rguenther@suse.de>
22627 PR middle-end/40023
22628 * builtins.c (gimplify_va_arg_expr): Properly build the address.
22630 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
22632 * tree.h (strip_float_extensions): Remove duplicate declaration.
22633 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
22634 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
22635 block_ultimate_origin): Rearrange the declarations line to match the
22636 comment that indicates the .c file which the functions are defined.
22637 (dwarf2out_*, set_decl_rtl): Add comment.
22638 (get_base_address): Adjust comment.
22639 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
22640 declarations line and add comment.
22641 (is_builtin_name): Add blank after function name, for clarity.
22643 2009-05-04 Joseph Myers <joseph@codesourcery.com>
22645 * attribs.c (decl_attributes): Use %qE for identifiers in
22647 * cgraphunit.c (verify_cgraph_node): Translate function names to
22648 locale character set in diagnostics.
22649 * coverage.c (get_coverage_counts): Use %qE for identifiers in
22651 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
22652 Document that functions are named in UTF-8.
22653 * expr.c (expand_expr_real_1): Translate function names to locale
22654 character set in diagnostics.
22655 * gimplify.c (omp_notice_variable, omp_is_private,
22656 gimplify_scan_omp_clauses): Use %qE for identifiers in
22658 * langhooks.c (lhd_print_error_function): Translate function names
22659 to locale character set.
22660 * langhooks.h (decl_printable_name): Document that return value is
22661 in internal character set.
22662 * stmt.c: Include pretty-print.h
22663 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
22665 (resolve_operand_name_1): Translate named operand name to locale
22667 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
22669 * toplev.c (announce_function): Translate function names to locale
22671 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
22672 (default_tree_printer): Use pp_identifier or translate identifiers
22673 to locale character set. Mark "<anonymous>" for translation.
22674 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
22675 for identifiers in diagnostics.
22676 * tree.c (handle_dll_attribute): Use %qE for identifiers in
22678 * varasm.c (output_constructor): Use %qE for identifiers in
22681 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
22683 * configure.ac: use ` ` instead of $()
22684 * configure: Regenerate.
22686 2009-05-05 Ben Elliston <bje@au.ibm.com>
22688 * config/pa/linux-atomic.c: Eliminate conditional include of
22689 errno.h on non-LP64 systems to simplify build requirements.
22691 2009-05-04 Joseph Myers <joseph@codesourcery.com>
22693 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
22695 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
22696 and pass value to identifier_to_locale.
22697 (warn_variable_length_array): Make name a tree.
22698 (grokdeclarator): Separate diagnostic texts for named and unnamed
22699 declarators. Use %qE for named declarators.
22700 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
22702 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
22703 identifiers in diagnostics.
22704 * c-typeck.c (push_member_name, start_init): Pass identifiers to
22705 identifier_to_locale. Mark "anonymous" strings for translation.
22707 2009-05-04 Michael Eager <eager@eagercon.com>
22709 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
22710 address for DImode/DFmode only if double-precision FP regs.
22712 2009-05-04 Michael Eager <eager@eagercon.com>
22714 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
22715 TARGET_SINGLE_FLOAT check.
22717 2009-05-04 Michael Eager <eager@eagercon.com>
22719 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
22721 2009-05-04 Michael Eager <eager@eagercon.com>
22723 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
22724 * config/rs6000/t-xilinx: New
22726 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
22728 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
22729 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
22730 * gcc/explow.c (memory_address): Use target hook.
22731 * gcc/targhooks.c (default_legitimize_address): New.
22732 * gcc/targhooks.h (default_legitimize_address): New.
22733 * gcc/target.h (legitimize_address): New.
22734 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
22735 (TARGET_INITIALIZER): Include it.
22736 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
22738 * config/bfin/bfin-protos.h (legitimize_address): Remove.
22739 * config/bfin/bfin.c (legitimize_address): Remove.
22740 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
22741 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
22743 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
22744 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
22746 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
22747 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
22748 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
22749 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
22750 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
22751 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
22752 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
22753 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
22754 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
22755 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
22756 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
22757 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
22758 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
22759 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
22760 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
22761 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
22762 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
22763 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
22764 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
22765 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
22766 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
22767 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
22768 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
22770 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
22771 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
22772 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
22773 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
22774 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
22775 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
22776 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
22777 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
22778 (thumb_legitimize_address): Delete.
22779 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
22780 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
22781 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
22782 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
22783 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
22784 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
22786 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
22789 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
22790 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
22791 * config/m32r/m32r.c (m32r_legitimize_address): New.
22792 * config/m68k/m68k.c (m68k_legitimize_address): New.
22793 * config/score/score.c (score_legitimize_address): Standardize.
22794 * config/score/score3.c (score3_legitimize_address): Standardize.
22795 * config/score/score3.h (score3_legitimize_address): Adjust.
22796 * config/score/score7.c (score7_legitimize_address): Standardize.
22797 * config/score/score7.h (score7_legitimize_address): Adjust.
22798 * config/sh/sh.c (sh_legitimize_address): New.
22799 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
22801 * gcc/config/s390/s390.c (legitimize_address): Rename to...
22802 (s390_legitimize_address): ... this.
22803 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
22804 (sparc_legitimize_address): ... this.
22805 * gcc/config/i386/i386.c (legitimize_address): Rename to...
22806 (ix86_legitimize_address): ... this.
22807 * gcc/config/avr/avr.c (legitimize_address): Rename to...
22808 (avr_legitimize_address): ... this.
22809 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
22810 (mn10300_legitimize_address): ... this.
22811 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
22812 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
22813 (alpha_expand_mov): Adjust call.
22815 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
22816 * config/spu/spu.c (spu_legitimize_address): Likewise.
22817 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
22818 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
22820 2009-05-04 Joseph Myers <joseph@codesourcery.com>
22822 * intl.c (locale_encoding, locale_utf8): New.
22823 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
22824 * intl.h (locale_encoding, locale_utf8): Declare.
22825 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
22826 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
22828 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
22830 (pp_tree_identifier): Define to call pp_base_tree_identifier.
22831 (pp_base_tree_identifier): Declare as function.
22832 (identifier_to_locale): Declare.
22833 * Makefile.in (pretty-print.o): Update dependencies.
22834 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
22836 2009-05-04 Richard Guenther <rguenther@suse.de>
22838 PR middle-end/40015
22839 * builtins.c (fold_builtin_memory_op): Do not decay to element
22840 type if the size matches the whole array.
22842 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
22844 * expmed.c (synth_mult): When trying out a shift, pass the result
22847 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
22849 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
22850 (shiftsub1_cost): New.
22851 (init_expmed): Compute shiftsub1_cost.
22852 (synth_mult): Optimize multiplications by constants of the form
22853 -(2^^m-1) for some constant positive integer m.
22855 2009-05-03 Richard Guenther <rguenther@suse.de>
22858 * c-typeck.c (array_to_pointer_conversion): Do not built
22859 ADDR_EXPRs of arrays of pointer-to-element type.
22860 * c-gimplify.c (c_gimplify_expr): Revert change fixing
22861 up wrong ADDR_EXPRs after-the-fact.
22862 * c-common.c (strict_aliasing_warning): Strip pointer
22863 conversions for obtaining the original type.
22864 * builtins.c (fold_builtin_memset): Handle array types.
22865 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
22868 2009-05-03 Richard Guenther <rguenther@suse.de>
22870 PR middle-end/23329
22871 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
22872 Do not lose casts from array types with unknown extent to array
22873 types with known extent.
22874 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
22875 alias set compatibility.
22877 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
22879 * flags.h (extra_warnings): Delete.
22880 * toplev.c (process_options): Handle Wuninitialized here.
22881 * opts.c (extra_warnings): Delete.
22882 (set_Wextra): Delete.
22883 (common_handle_option): -Wextra can be handled automatically.
22884 * c-opts.c (c_common_handle_option): Delete obsolete code.
22885 (c_common_post_options): Simplify comment.
22886 * common.opt (W): Add Var.
22888 (Wuninitialized): Initialize to -1.
22890 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
22891 Richard Guenther <rguenther@suse.de>
22893 * expr.c (get_def_for_expr): New function.
22894 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
22895 SSA rather than trees.
22896 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
22897 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
22899 2009-05-03 Joseph Myers <joseph@codesourcery.com>
22901 * c-common.c (reswords): Add _Imaginary.
22902 * c-common.c (enum rid): Add RID_IMAGINARY.
22904 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
22906 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
22907 Patch by Richard Guenther.
22909 2009-05-03 Anatoly Sokolov <aesok@post.ru>
22911 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
22912 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
22913 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
22914 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
22915 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
22916 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
22917 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
22918 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
22919 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
22920 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
22921 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
22922 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
22923 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
22924 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
22925 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
22926 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
22927 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
22928 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
22930 2009-05-02 Richard Guenther <rguenther@suse.de>
22932 PR tree-optimization/39940
22933 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
22936 2009-05-02 Richard Guenther <rguenther@suse.de>
22938 PR middle-end/40001
22939 * tree-ssa.c (execute_update_addresses_taken): Properly check
22940 if we can mark a variable DECL_GIMPLE_REG_P.
22941 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
22942 back to the end of the function.
22943 (is_gimple_reg_type): Remove complex type special casing.
22944 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
22947 2009-05-02 Ben Elliston <bje@au.ibm.com>
22949 * doc/collect2.texi (Collect2): Document search path behaviour
22950 when configured with --with-ld.
22952 2009-05-02 Jan Hubicka <jh@suse.cz>
22954 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
22955 parameter; update callers.
22956 (coalesce_cost_edge): EH edges are costier because they needs
22957 splitting even if not critical and even more costier when there are
22958 multiple EH predecestors.
22960 2009-05-02 Jan Hubicka <jh@suse.cz>
22962 * except.c (remove_eh_handler_and_replace): Handle updating after
22963 removing TRY blocks.
22965 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
22967 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
22969 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
22971 * varasm.c: Do not include c-pragma.h.
22972 * attribs.c: Do not incude c-common.h.
22974 2009-05-01 Michael Matz <matz@suse.de>
22976 * calls.c (initialize_argument_information): Handle SSA names like
22977 decls with a non MEM_P DECL_RTL.
22979 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
22981 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
22982 * ipa-utils.c: Likewise.
22983 * ipa-type-escape.c: Likewise.
22984 * cgraphunit.c Do not include c-common.h.
22985 * ipa-pure-const.c: Likewise.
22986 * tree-if-conv.c: Likewise.
22987 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
22988 * ipa-struct-reorg.c: Likewise.
22989 * tree-nomudflap.c: Likewise.
22990 * tree-ssa-structalias.c: Likewise.
22992 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
22994 * store-motion.c: Many cleanups to make this pass a first-class
22995 citizen instead of an appendix to gcse load motion. Add TODO list
22996 to make this pass faster/cleaner/better.
22998 (struct ls_expr): Post gcse.c-split cleanups.
22999 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
23000 "stores" field to "avail_stores".
23001 (pre_ldst_mems): Rename to store_motion_mems.
23002 (pre_ldst_table): Rename to store_motion_mems_table.
23003 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
23004 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
23005 (ldst_entry): Rename to st_expr_entry, update users.
23006 (free_ldst_entry): Rename to free_st_expr_entry, update users.
23007 (free_ldst_mems): Rename to free_store_motion_mems, update users.
23008 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
23010 (first_ls_expr): Rename to first_st_expr, update users.
23011 (next_ls_expr): Rename to next_st_expr, update users.
23012 (print_ldst_list): Rename to print_store_motion_mems. Print names of
23013 fields properly for store motion instead of names inherited from load
23015 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
23016 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
23019 (ae_kill): Rename to st_kill, update users.
23020 (ae_gen): Rename to st_avloc, update users.
23021 (transp): Rename to st_transp, update users.
23022 (pre_insert_map): Rename to st_insert_map, update users.
23023 (pre_delete_map): Rename to st_delete_map, update users.
23024 (insert_store, build_store_vectors, free_store_memory,
23025 one_store_motion_pass): Update for abovementioned changes.
23027 (gcse_subst_count, gcse_create_count): Remove.
23028 (one_store_motion_pass): New statistics counters "n_stores_deleted"
23029 and "n_stores_created", local variables.
23031 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
23034 (regvec, compute_store_table_current_insn): Remove.
23035 (reg_set_info, reg_clear_last_set): Remove.
23036 (compute_store_table): Use DF caches instead of local dataflow
23039 2009-05-01 Joseph Myers <joseph@codesourcery.com>
23041 * c-objc-common.c (c_tree_printer): Print identifiers with
23042 pp_identifier, not pp_string. Mark "({anonymous})" for
23044 * c-pretty-print.c (pp_c_ws_string): New.
23045 (pp_c_cv_qualifier, pp_c_type_specifier,
23046 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
23047 pp_c_storage_class_specifier, pp_c_function_specifier,
23048 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
23049 pp_c_primary_expression, pp_c_postfix_expression,
23050 pp_c_unary_expression, pp_c_shift_expression,
23051 pp_c_relational_expression, pp_c_equality_expression,
23052 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
23053 use pp_string and pp_c_ws_string in place of pp_identifier and
23054 pp_c_identifier for non-identifiers. Mark English strings for
23056 * c-pretty-print.h (pp_c_ws_string): Declare.
23058 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
23059 Roland McGrath <roland@redhat.com>
23061 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
23062 (ENABLE_LD_BUILDID): New configuration option.
23063 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
23064 (LINK_BUILDID_SPEC): New macro.
23065 (init_spec): If defined, prepend it between LINK_EH_SPEC and
23067 * doc/install.texi: Document --enable-linker-build-id option.
23068 * configure: Rebuild.
23069 * config.in: Rebuild.
23071 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
23073 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
23074 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
23075 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
23076 MIPS_GP_SAVE_AREA_SIZE.
23077 * config/mips/mips.c (struct mips_frame_info): Update comment
23078 before arg_pointer_offset and hard_frame_pointer_offset.
23079 (mips_compute_frame_info): Update diagram before function: to
23080 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
23081 indicate the position of frame_pointer_rtx with -fstack-protector and
23082 to show args_size. Don't allocate cprestore area for leaf functions
23083 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
23085 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
23087 2009-04-30 Michael Matz <matz@suse.de>
23089 PR tree-optimization/39955
23090 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
23092 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
23094 * ira.c (setup_cover_and_important_classes): Use safe macro
23095 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
23097 * genpreds.c (write_tm_preds_h): Output suitable definition of
23098 REG_CLASS_FOR_CONSTRAINT.
23100 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23102 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
23104 * bitmap.c (bitmap_descriptor): Likewise.
23105 * ggc-common.c (loc_descriptor): Likewise.
23106 * varray.c (varray_descriptor): Likewise.
23107 * vec.c (vec_descriptor): Likewise.
23109 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
23111 * Makefile.in (dce.o): Add $(EXCEPT_H).
23112 * dce.c: Include except.h and delete redundant vector definitions.
23113 (deletable_insn_p): Return false for non-call insns that can throw
23116 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
23118 * gcse.c (ae_gen): Remove.
23119 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
23120 and make non-static function to make it available in store-motion.c.
23121 Update call sites with search-and-replace.
23122 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
23123 extract_mentioned_regs, extract_mentioned_regs_helper,
23124 find_moveable_store, compute_store_table, load_kills_store, find_loads,
23125 store_killed_in_insn, store_killed_after, store_killed_before,
23126 build_store_vectors, insert_insn_start_basic_block, insert-store,
23127 remove_reachable_equiv_notes, replace_store_insn, delete_store,
23128 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
23129 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
23130 * store-motion.c: ...new file. Also copy data structures from gcse.c
23131 and clean up to remove parts not used by store motion.
23132 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
23133 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
23135 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23138 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
23139 when optimizing for size.
23141 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
23143 * gcse.c (gcse_constant_p): Fix typo in last change.
23145 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23147 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
23149 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
23151 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
23153 2009-04-29 James E. Wilson <wilson@codesourcery.com>
23155 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
23156 CONST_HIGH_PART result.
23158 2009-04-29 Anatoly Sokolov <aesok@post.ru>
23160 * config/avr/avr.c (initial_elimination_offset): Rename to
23161 avr_initial_elimination_offset.
23162 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
23163 change return type to bool.
23164 (avr_can_eliminate): New function.
23165 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
23166 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
23167 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
23168 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
23169 avr_initial_elimination_offset.
23170 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
23171 (avr_initial_elimination_offset): Define.
23173 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
23174 Steven Bosscher <steven@gcc.gnu.org>
23176 PR rtl-optimization/39938
23177 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
23178 * cfgrtl.c: Include insn-attr.h.
23179 (rest_of_pass_free_cfg): New function.
23180 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
23181 * resource.c (init_resource_info): Remove call to df_analyze.
23183 2009-04-29 Richard Guenther <rguenther@suse.de>
23186 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
23187 allow conversion to signed integers.
23189 2009-04-29 Richard Guenther <rguenther@suse.de>
23191 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
23192 shifts of floating point vectors if the shift amount is
23193 a constant multiple of the element size.
23195 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
23196 Michael Matz <matz@suse.de>
23198 PR middle-end/39927
23200 * tree-outof-ssa.c (emit_partition_copy): New function.
23201 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23202 insert_part_to_rtx_on_edge): Perform the partition base var
23203 copy using emit_partition_copy.
23204 (insert_value_copy_on_edge): Convert constants to the right mode.
23205 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
23206 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
23208 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23210 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
23211 scan backwards to try to find a constant to initialize it.
23213 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
23214 insn before the loop_end instruction, don't look past labels.
23216 2009-04-29 Richard Guenther <rguenther@suse.de>
23218 PR middle-end/39937
23219 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
23220 loose type conversions.
23221 (forward_propagate_addr_expr): Fix tuplification bug. Remove
23222 stmts only if there are no uses of its definition.
23224 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23226 * config/bfin/bfin.h (splitting_loops): Declare.
23227 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
23228 Reorder bit definitions to be ascending.
23229 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
23230 * config/bfin/bfin.c (splitting_loops): New variable.
23231 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
23232 (struct loop_info): Remove members INIT and LOOP_INIT.
23233 (bfin_optimize_loop): Don't set them. Reorder the code that generates
23234 the LSETUP sequence. Allow LC to be loaded from any register, but
23235 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
23236 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
23238 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
23239 of reload_completed.
23242 * config/bfin/bfin.md (movsi_insn): Refine constraints.
23244 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
23246 * Makefile.in (PLUGIN_VERSION_H): New.
23247 (OBJS-common): Remove plugin-version.o.
23248 (plugin.o): Depend on (PLUGIN_VERSION_H).
23249 (plugin-version.o): Remove.
23250 * configure: Regenerate
23251 * configure.ac: Create plugin-version.h.
23252 * gcc-plugin.h (plugin_gcc_version): Remove.
23253 (plugin_default_version_check): Change signature.
23254 * plugin-version.c: Remove.
23255 * plugin.c: Include plugin-version.h.
23256 (str_plugin_gcc_version_name): Remove.
23257 (try_init_one_plugin): Pass gcc version to plugin_init.
23258 (plugin_default_version_check): Both gcc and plugin versions are now
23261 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23263 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
23264 problematic last insns. Test for TYPE_CALL rather than CALL_P.
23265 Remove special case testing for last insn of inner loops. Don't fail
23266 if the loop ends with a jump, emit an extra nop instead.
23268 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
23269 DREGS rather than comparing directly. Remove code that tries to
23270 account for latencies.
23272 2009-04-29 Richard Guenther <rguenther@suse.de>
23274 PR tree-optimization/39941
23275 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
23276 eliminating an indirect call.
23278 2009-04-29 Richard Guenther <rguenther@suse.de>
23280 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
23281 parameter. Allow invariants as base if !require_lvalue.
23282 (verify_gimple_assign_single): Adjust.
23284 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23286 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
23287 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
23288 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
23289 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
23290 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
23292 * config/bfin/bfin.c (bfin_expand_builtin,
23293 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
23295 2009-04-28 Richard Guenther <rguenther@suse.de>
23297 * tree-vect-loop.c (get_initial_def_for_induction): Use
23298 correct types for pointer increment.
23300 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23302 * toplev.c (print_version): Update GMP version string calculation.
23304 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
23306 PR rtl-optimization/39938
23307 * resource.c (init_resource_info): Add call to df_analyze.
23309 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23311 * config/alpha/alpha.md (usegp): Cast the result of
23312 alpha_find_lo_sum_using_gp to enum attr_usegp.
23313 * config/alpha/alpha.c (override_options): Remove end-of-structure
23314 marker element from cpu_table. Use array size of cpu_table to handle
23315 -mcpu and -mtune options.
23316 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
23318 2009-04-28 Joseph Myers <joseph@codesourcery.com>
23320 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
23321 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
23322 tune_32 and tune_64.
23323 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
23324 support on PowerPC.
23325 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
23326 * config/rs6000/option-defaults.h: ... here. New file.
23327 (OPT_64, OPT_32): Define.
23328 (MASK_64BIT): Define to 0 if not already defined.
23329 (OPT_ARCH64, OPT_ARCH32): Define.
23330 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
23333 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23335 * config/arm/arm.c (arm_override_options): Emit error on using
23338 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23340 PR rtl-optimization/39914
23341 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
23342 registers for allocnos created from user-defined variables only
23343 when not optimizing.
23345 2009-04-28 Richard Guenther <rguenther@suse.de>
23347 PR middle-end/39937
23348 * fold-const.c (fold_binary): Use distribute_real_division only
23351 2009-04-28 Steve Ellcey <sje@cup.hp.com>
23353 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
23354 add hpux-stdint.h to tm_file.
23355 (hppa[12]*-*-hpux11*): Ditto.
23356 (ia64*-*-hpux*): Ditto.
23357 * config/hpux-stdint.h: New.
23358 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
23359 __STDC_EXT__ for all compiles.
23360 * config/pa/pa-hpux.h: Ditto.
23361 * config/pa/pa-hpux10.h: Ditto.
23362 * config/pa/pa-hpux11.h: Ditto.
23364 2009-04-28 Catherine Moore <clm@codesourcery.com>
23366 * debug.h (set_name): Add comment.
23368 2009-04-28 Andrew Pinski <pinskia@gmail.com>
23371 * config/darwin.c (machopic_gen_offset): Check
23372 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
23373 * config/arm/arm.c (require_pic_register): Likewise.
23375 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
23377 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
23378 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
23379 m32c_promote_prototypes): Delete.
23381 2009-04-28 Michael Matz <matz@suse.de>
23383 PR middle-end/39922
23384 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
23387 2009-04-28 Richard Guenther <rguenther@suse.de>
23389 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
23391 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23393 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
23394 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
23395 * config/arm/arm-tune.md: Regenerate.
23397 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
23399 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
23400 block if there are complex incoming edges.
23401 (sel_merge_blocks): Remove useless assert.
23402 (sel_redirect_edge_and_branch): Check that edge was redirected.
23403 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
23404 (sel_find_rgns): Delete declaration.
23405 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
23406 the region when it is not a preheader.
23408 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23411 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
23413 2009-04-28 Richard Guenther <rguenther@suse.de>
23415 * tree.h (SSA_NAME_VALUE): Remove.
23416 (struct tree_ssa_name): Remove value_handle member.
23417 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
23418 array for jump threading.
23419 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
23421 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
23422 * tree-flow.h (threadedge_initialize_values): Declare.
23423 (threadedge_finalize_values): Likewise.
23424 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
23425 (SSA_NAME_VALUE): Define.
23426 (threadedge_initialize_values): New function.
23427 (threadedge_finalize_values): Likewise.
23428 * tree-ssa-dom.c (ssa_name_values): New global variable.
23429 (SSA_NAME_VALUE): Define.
23430 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
23432 2009-04-28 Ira Rosen <irar@il.ibm.com>
23434 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
23435 Use REPORT_VECTORIZED_LOCATIONS instead
23436 REPORT_VECTORIZED_LOOPS.
23437 * tree-vectorizer.c (vect_verbosity_level): Make static.
23438 (vect_loop_location): Rename to vect_location.
23439 (vect_set_verbosity_level): Update comment.
23440 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
23442 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
23443 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
23444 instead REPORT_UNVECTORIZED_LOOPS.
23445 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
23446 and vect_loop_def to vect_external_def and vect_internal_def.
23447 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
23448 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
23449 REPORT_UNVECTORIZED_LOCATIONS.
23450 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
23451 and vect_used_in_loop and to vect_unused_in_scope and
23452 vect_used_in_scope.
23453 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
23454 (vect_verbosity_level): Remove declaration.
23455 (vect_analyze_operations): Likewise.
23456 (vect_analyze_stmt): Declare.
23457 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
23458 REPORT_UNVECTORIZED_LOCATIONS.
23459 (vect_get_loop_niters): Fix indentation.
23460 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
23461 (vect_analyze_loop_operations): New function.
23462 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
23463 vect_analyze_operations.
23464 (vect_is_simple_reduction): Use new names.
23465 (vectorizable_live_operation, vect_transform_loop): Likewise.
23466 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
23467 to specify whether the data references can be a part of interleaving
23469 (vect_analyze_data_ref_dependence): Use new names.
23470 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
23471 (vect_create_addr_base_for_vector_ref): Remove redundant code.
23472 * tree-vect-patterns.c (widened_name_p): Use new names.
23473 (vect_recog_dot_prod_pattern): Likewise.
23474 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
23475 (process_use, vect_mark_stmts_to_be_vectorized,
23476 vect_model_simple_cost, vect_model_store_cost,
23477 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
23478 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
23479 vectorizable_operation, vectorizable_type_demotion,
23480 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
23481 vectorizable_condition): Likewise.
23482 (vect_analyze_operations): Split into vect_analyze_loop_operations
23484 (vect_analyze_stmt): ... new function.
23485 (new_stmt_vec_info): Use new names.
23486 (vect_is_simple_use): Use new names and fix comment.
23487 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
23488 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
23490 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23493 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
23494 and integer modes for x87 operands. Do not ICE for unsupported size,
23495 generate error instead. Generate error for unsupported operand types.
23496 ['z']: Do not handle HImode memory operands specially. Warning
23497 for floating-point operands. Fallthru to 'Z' for unsupported operand
23498 types. Do not ICE for unsupported size, generate error instead.
23499 (output_387_binary_op): Use %Z to output operands.
23500 (output_fp_compare): Ditto.
23501 (output_387_reg_move): Ditto.
23503 2009-04-28 Ben Elliston <bje@au.ibm.com>
23508 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23510 * builtins.c (c_strlen): Do not warn here.
23511 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
23512 * c-common.c (pointer_int_sum): Take an explicit location.
23513 Warn about offsets out of bounds.
23514 * c-common.h (pointer_int_sum): Adjust declaration.
23516 2009-04-27 Ian Lance Taylor <iant@google.com>
23518 * collect2.c (is_ctor_dtor): Change type of ret field in struct
23520 * dce.c (run_fast_df_dce): Change type of old_flags to int.
23521 * df-core.c (df_set_flags): Change return type to int. Change
23522 type of old_flags to int.
23523 (df_clear_flags): Likewise.
23524 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
23525 (df_get_conditional_uses): Likewise.
23526 * df.h (df_set_flags, df_clear_flags): Update declarations.
23527 * dwarf2out.c (struct indirect_string_node): Change type of form
23528 field to enum dwarf_form.
23529 (AT_string_form): Change return type to enum dwarf_form.
23530 * fixed-value.c (fixed_compare): Add cast to enum type.
23531 * fwprop.c (update_df): Change 0 to VOIDmode.
23532 * gensupport.c: Change 0 to UNKNOWN.
23533 * gimple.h (gimple_cond_code): Add cast to enum type.
23534 * haifa-sched.c (reemit_notes): Add cast to enum type.
23535 * hooks.c (hook_int_void_no_regs): Remove function.
23536 * hooks.h (hook_int_void_no_regs): Remove declaration.
23537 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
23538 * predict.c (combine_predictions_for_insn): Add casts to enum type.
23539 * real.c (real_arithmetic): Add cast to enum type.
23540 (real_compare): Likewise.
23541 * target.h (struct gcc_target): Change return type of
23542 branch_target_register_class to enum reg_class.
23543 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
23544 default_branch_target_register_class.
23545 * targhooks.c (default_branch_target_register_class): New function.
23546 * targhooks.h (default_branch_target_register_class): Declare.
23547 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
23548 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
23550 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
23552 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
23553 vect_uninitialized_def. Change 0 to ERROR_MARK.
23554 * tree-vect-stmts.c (supportable_widening_operation): Don't
23555 initialize icode1 and icode2.
23556 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
23557 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
23559 (cmn_err_flag_specs): Change 0 to STD_C89.
23560 (cmn_err_char_table): Likewise.
23561 * config/arm/arm.c (get_arm_condition_code): Change type of code
23562 to enum arm_cond_code.
23563 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
23564 (IWMMXT_BUILTIN2): Likewise.
23565 (neon_builtin_type_bits): Don't define typedef.
23566 (neon_builtin_datum): Change type of bits field to int.
23567 (arm_expand_neon_args): Add cast to enum type.
23568 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
23570 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
23571 casts to enum type.
23572 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
23574 * config/mips/mips.md (jal_macro): Return enum constant.
23575 (single_insn): Likewise.
23576 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
23578 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23579 casts to enum type.
23580 * config/s390/s390.c (s390_tune_flags): Change type to int.
23581 (s390_arch_flags): Likewise.
23582 (s390_handle_arch_option): Change flags field of struct pta to int.
23583 * config/s390/s390.h (s390_tune_flags): Update declaration.
23584 (s390_arch_flags): Likewise.
23585 * config/sh/sh.c (prepare_move_operands): Compare
23586 tls_symbolic_operand result with enum constant.
23587 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
23588 (sh_expand_prologue): Add cast to enum type.
23589 (sh_expand_epilogue): Likewise.
23590 (tls_symbolic_operand): Change return type to enum tls_model.
23591 (fpscr_set_from_mem): Add cast to enum type.
23592 (legitimize_pic_address): Compare tls_symbolic_operand result with
23594 (sh_target_reg_class): Change return type to enum reg_class.
23595 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
23597 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
23598 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
23599 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
23600 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
23601 (delayed_branch, tls_call_delay): Likewise.
23602 (eligible_for_sibcall_delay): Likewise.
23603 (eligible_for_return_delay): Likewise.
23604 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
23605 (spu_expand_builtin_1): Likewise.
23607 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
23608 for all types of conversions.
23609 (output_init_element): Issue -Wc++-compat warning if needed when
23610 initializing a bitfield with enum type.
23611 * c-parser.c (c_parser_expression): Set original_type to
23612 original_type of right hand operand of comma operator.
23614 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23616 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
23618 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
23619 * doc/cpp.texi (Standard Predefined Macros)
23620 (Implementation-defined behavior): Likewise.
23621 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
23622 * doc/gimple.texi (GIMPLE Exception Handling)
23623 (@code{GIMPLE_ASSIGN}): Likewise.
23624 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
23625 * doc/invoke.texi (Warning Options, Optimize Options)
23626 (AVR Options, Darwin Options): Likewise.
23627 (Optimize Options): Reformulate -fwhole-program description.
23628 * doc/loop.texi (Lambda): Likewise.
23629 * doc/md.texi (Output Template, Define Constraints)
23630 (Standard Names, Insn Splitting): Likewise.
23631 * doc/options.texi (Option properties): Likewise.
23632 * doc/passes.texi (Tree-SSA passes): Likewise.
23633 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
23634 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
23635 (File Names and DBX): Likewise.
23636 * doc/trouble.texi (Incompatibilities): Likewise.
23638 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
23640 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
23641 instruction is correct.
23643 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
23645 Allow non-constant arguments to conversion intrinsics.
23646 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
23647 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
23648 * spu.c (print_operand): Handle 'v' and 'w'.
23649 (exp2_immediate_p, spu_gen_exp2): Define.
23650 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
23651 spu_convtf_1): Update parameter descriptions.
23652 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
23653 * constraints.md ('v', 'w'): New.
23654 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
23656 (i2f, I2F): New define_mode_attr.
23657 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
23658 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
23659 fixuns_truncv4sfv4si2): Update to use mode attribute.
23660 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
23661 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
23662 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
23663 patterns for combine.
23665 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
23667 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
23668 (cprop, hoist, pre, store_motion): New debug counters.
23669 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
23670 is not an RTL pass anymore.
23671 (pass_profiling): Remove extern decl for pass removed in 2005.
23672 (pass_gcse, pass_jump_bypass): Remove.
23673 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
23674 to 0 for clean state.
23675 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
23676 * cse.c (gate_handle_cse_after_global_opts,
23677 rest_of_handle_cse_after_global_opts): New functions.
23678 (pass_cse_after_global_opts): New pass, does local CSE.
23679 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
23680 (TV_CPROP): New timevar.
23681 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
23682 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
23683 (gcse_main, recompute_all_luids): Remove.
23684 (compute_hash_table_work): Call max_reg_num instead of reading
23686 (cprop_jump): Don't set run_jump_opt_after_gcse.
23687 (constprop_register): Always allow to alter jumps.
23688 (cprop_insn): Likewise.
23689 (do_local_cprop): Likewise.
23690 (local_cprop_pass): Likewise. Return non-zero if something changed.
23691 (cprop): Remove function, fold interesting bits into one_cprop_pass.
23692 (find_implicit_sets): Add note about missed optimization opportunity.
23693 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
23694 pass_rtl_cprop execute function.
23695 Don't bother tracking the pass number, each pass gets its own dumpfile
23697 Always allow to alter jumpsand bypass jumps.
23698 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
23699 will just find no suitable set.
23700 (pre_edge_insert): Fix dumping, this function is for PRE only.
23701 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
23702 pass_rtl_pre execute function.
23703 (hoist_code): Return non-zero if something changed. Keep track of
23704 substitutions and insertions for statistics gathering similar to PRE.
23705 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
23706 called from the pass_rtl_hoist execute function. Show pass statistics.
23707 (compute_store_table): Use max_reg_num directly instead of using the
23708 formerly global max_gcse_regno.
23709 (build_store_vectors): Likewise.
23710 (replace_store_insn): Fix dumping.
23711 (store_motion): Rename to ...
23712 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
23713 pass, called from the pass_rtl_store_motion execute function. Keep
23714 track of substitutions and insertions for statistics gathering similar
23716 (bypass_jumps): Remove, fold interesting bits into ...
23717 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
23718 from the pass_rtl_cprop execute function.
23719 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
23720 pass_jump_bypass): Remove.
23721 (gate_handle_gcse, rest_of_handle_gcse): Remove.
23722 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
23723 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
23724 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
23725 (gate_rtl_store_motion, execute_rtl_store_motion,
23726 pass_rtl_store_motion): New.
23727 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
23728 make it clear that -fcse-skip-blocks is a no-op for backward compat.
23729 * passes.c (init_optimization_passes): Remove pass_gcse and
23730 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
23731 and cse_after_global_opts in place of pass_gcse. Schedule cprop
23732 instead of pass_jump_bypass.
23734 2009-04-27 Richard Guenther <rguenther@suse.de>
23736 PR middle-end/39928
23737 * gimplify.c (gimplify_expr): If we are required to create
23738 a temporary make sure it ends up as register.
23740 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
23743 * config/i386/i386.c (construct_container): Don't call
23744 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
23745 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
23747 2009-04-27 Michael Matz <matz@suse.de>
23749 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
23750 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
23751 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
23752 (dump_replaceable_exprs): Take a bitmap.
23753 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
23755 (expand_gimple_basic_block): Likewise.
23756 * tree-ssa-ter.c (struct temp_expr_table_d): Make
23757 replaceable_expressions member a bitmap.
23758 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
23759 (mark_replaceable): Likewise.
23760 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
23761 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
23763 2009-04-27 Richard Guenther <rguenther@suse.de>
23765 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
23766 (verify_stmts): Dispatch to gimple/type verification code.
23767 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
23768 issue with call argument types.
23770 2009-04-27 Michael Matz <matz@suse.de>
23772 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
23773 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
23776 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
23777 Eric Botcazou <ebotcazou@adacore.com>
23779 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
23780 a label's basic block.
23781 (mark_target_live_regs): Tidy and rework obsolete comments.
23782 Change back DF problem to LIVE. If a label starts a basic block,
23783 assume that all registers that used to be live then still are.
23784 (init_resource_info): If a label starts a basic block, set its
23785 BLOCK_FOR_INSN accordingly.
23786 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
23788 2009-04-27 Richard Guenther <rguenther@suse.de>
23790 * tree-flow-inline.h (function_ann): Remove.
23791 (get_function_ann): Likewise.
23792 * tree-dfa.c (create_function_ann): Remove.
23793 * tree-flow.h (struct static_var_ann_d): Remove.
23794 (struct function_ann_d): Likewise.
23795 (union tree_ann_d): Remove fdecl member.
23796 (function_ann_t): Remove.
23797 (function_ann, get_function_ann, create_function_ann): Remove
23800 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
23802 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
23804 2009-04-27 Jan Hubicka <jh@suse.cz>
23806 * ipa-pure-const.c (struct funct_state_d): New fields
23807 state_previously_known, looping_previously_known; remove
23808 state_set_in_source.
23809 (analyze_function): Use new fields.
23810 (propagate): Avoid assumption that state_set_in_source imply
23813 * tree-ssa-loop-niter.c (finite_loop_p): New function.
23814 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
23815 * cfgloop.h (finite_loop_p): Declare.
23817 2009-04-26 Michael Matz <matz@suse.de>
23819 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
23821 2009-04-26 Michael Matz <matz@suse.de>
23823 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
23824 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
23825 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
23826 pass_mark_used_blocks): Remove.
23827 * tree-optimize.c (pass_free_datastructures,
23828 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
23829 * passes.c (init_optimization_passes): Don't call
23830 pass_mark_used_blocks, remove dead code.
23832 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
23834 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
23835 * tree-ssa-live.h (register_ssa_partition): Likewise.
23837 2009-04-26 Michael Matz <matz@suse.de>
23840 * builtins.c (fold_builtin_next_arg): Handle SSA names.
23841 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
23842 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
23844 (compare_pairs): Swap cost comparison.
23845 (coalesce_ssa_name): Don't use change_partition_var.
23846 * tree-nrv.c (struct nrv_data): Add modified member.
23847 (finalize_nrv_r): Set it.
23848 (tree_nrv): Use it to update statements.
23849 (pass_nrv): Require PROP_ssa.
23850 * tree-mudflap.c (mf_decl_cache_locals,
23851 mf_build_check_statement_for): Use make_rename_temp.
23852 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
23853 * alias.c (find_base_decl): Handle SSA names.
23854 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
23855 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
23856 * rtl.h (set_reg_attrs_for_parm): Declare.
23857 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
23858 to "optimized", remove unused locals at finish.
23859 (execute_free_datastructures): Make global, call
23860 delete_tree_cfg_annotations.
23861 (execute_free_cfg_annotations): Don't call
23862 delete_tree_cfg_annotations.
23864 * ssaexpand.h: New file.
23865 * expr.c (toplevel): Include ssaexpand.h.
23866 (expand_assignment): Handle SSA names the same as register variables.
23867 (expand_expr_real_1): Expand SSA names.
23868 * cfgexpand.c (toplevel): Include ssaexpand.h.
23869 (SA): New global variable.
23870 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
23871 (SSAVAR): New macro.
23872 (set_rtl): New helper function.
23873 (add_stack_var): Deal with SSA names, use set_rtl.
23874 (expand_one_stack_var_at): Likewise.
23875 (expand_one_stack_var): Deal with SSA names.
23876 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
23877 before unique numbers.
23878 (expand_stack_vars): Use set_rtl.
23879 (expand_one_var): Accept SSA names, add asserts for them, feed them
23880 to above subroutines.
23881 (expand_used_vars): Expand all partitions (without default defs),
23882 then only the local decls (ignoring those expanded already).
23883 (expand_gimple_cond): Remove edges when jumpif() expands an
23884 unconditional jump.
23885 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
23886 or remove abnormal edges. Ignore insns setting the LHS of a TERed
23888 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
23889 members of SA; deal with PARM_DECL partitions here; expand
23890 all PHI nodes, free tree datastructures and SA. Commit instructions
23891 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
23892 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
23893 info and statements at start, collect garbage at finish.
23894 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
23895 (VAR_ANN_PARTITION) Remove.
23896 (change_partition_var): Don't declare.
23897 (partition_to_var): Always return SSA names.
23898 (var_to_partition): Only accept SSA names.
23899 (register_ssa_partition): Only check argument.
23900 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
23902 (delete_var_map): Don't free it.
23903 (var_union): Only accept SSA names, simplify.
23904 (partition_view_init): Mark only useful SSA names as used.
23905 (partition_view_fini): Only deal with SSA names.
23906 (change_partition_var): Remove.
23907 (dump_var_map): Use ssa_name instead of partition_to_var member.
23908 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
23910 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
23911 (struct _elim_graph): New member const_dests; nodes member vector of
23913 (set_location_for_edge): New static helper.
23914 (create_temp): Remove.
23915 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
23916 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
23917 (new_elim_graph): Allocate const_dests member.
23918 (clean_elim_graph): Truncate const_dests member.
23919 (delete_elim_graph): Free const_dests member.
23920 (elim_graph_size): Adapt to new type of nodes member.
23921 (elim_graph_add_node): Likewise.
23922 (eliminate_name): Likewise.
23923 (eliminate_build): Don't take basic block argument, deal only with
23924 partition numbers, not variables.
23925 (get_temp_reg): New static helper.
23926 (elim_create): Use it, deal with RTL temporaries instead of trees.
23927 (eliminate_phi): Adjust all calls to new signature.
23928 (assign_vars, replace_use_variable, replace_def_variable): Remove.
23929 (rewrite_trees): Only do checking.
23930 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
23931 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
23932 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
23933 contains_tree_r, MAX_STMTS_IN_LATCH,
23934 process_single_block_loop_latch, analyze_edges_for_bb,
23935 perform_edge_inserts): Remove.
23936 (expand_phi_nodes): New global function.
23937 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
23938 functions, initialize new parameter, remember partitions having a
23940 (finish_out_of_ssa): New global function.
23941 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
23942 don't reset in_ssa_p here, don't disable TER when mudflap.
23943 (pass_del_ssa): Remove.
23944 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
23946 (execute_free_datastructures): Declare.
23947 * Makefile.in (SSAEXPAND_H): New variable.
23948 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
23949 * basic-block.h (commit_one_edge_insertion): Declare.
23950 * passes.c (init_optimization_passes): Move pass_nrv and
23951 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
23952 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
23953 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
23954 (redirect_branch_edge): Deal with super block when expanding, split
23955 out jump patching itself into ...
23956 (patch_jump_insn): ... here, new static helper.
23958 2009-04-26 Michael Matz <matz@suse.de>
23960 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
23961 beyond num_ssa_names.
23962 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
23963 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
23965 2009-04-26 Jakub Jelinek <jakub@redhat.com>
23967 PR inline-asm/39543
23968 * fwprop.c (forward_propagate_asm): New function.
23969 (forward_propagate_and_simplify): Propagate also into __asm, if it
23970 doesn't increase the number of referenced registers.
23973 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
23975 2009-04-26 Jakub Jelinek <jakub@redhat.com>
23977 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
23978 note_nonlocal_vla_type for nonlocal VLAs.
23979 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
23980 contains_remapped_vars, remap_vla_decls): New functions.
23981 (convert_nonlocal_reference_stmt): If not optimizing, call
23982 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
23983 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
23984 if it wasn't found in var_map.
23985 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
23986 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
23987 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
23989 * gimplify.c (nonlocal_vlas): New variable.
23990 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
23992 (gimplify_body): Create and destroy nonlocal_vlas.
23994 * dwarf2out.c (loc_descr_plus_const): New function.
23995 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
23996 mem_loc_descriptor, loc_descriptor_from_tree_1,
23997 descr_info_loc, gen_variable_die): Use it.
23999 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
24000 !TREE_STATIC VAR_DECLs.
24001 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
24002 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
24003 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
24004 DECL_BY_REFERENCE is valid.
24005 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
24006 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
24007 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
24008 Copy DECL_BY_REFERENCE.
24009 (struct nesting_copy_body_data): New type.
24010 (nesting_copy_decl): New function.
24011 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
24012 if they have variable length.
24014 2009-04-26 Michael Matz <matz@suse.de>
24016 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
24017 mark new temporaries for renaming.
24019 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24022 * c-decl.c (global_bindings_p): Return negative value.
24023 (c_variable_size): New. Based on variable_size from
24025 (grokdeclarator): Call c_variable_size not variable_size.
24027 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
24029 * config/i386/i386.c (print_operand) ['z']: Fix typo.
24031 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
24033 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
24034 Redefine it to just use mingw/include.
24035 (ASM_SPEC): Rules for -m32 and -m64.
24036 (LINK_SPEC): Use Likewise.
24037 (SPEC_32): New define.
24038 (SPEC_64): Likewise.
24039 (SUB_LINK_SPEC): Likewise.
24040 (MULTILIB_DEFAULTS): New define.
24041 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
24042 Add multilib options.
24043 (MULTILIB_DIRNAMES): Likewise.
24044 (MULTILIB_OSDIRNAMES): Likewise.
24045 (LIBGCC): Likewise.
24046 (INSTALL_LIBGCC): Likewise.
24048 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24051 * c-tree.h (enum c_inline_static_type): New.
24052 (record_inline_static): Declare.
24053 * c-decl.c (struct c_inline_static, c_inline_statics,
24054 record_inline_static, check_inline_statics): New.
24055 (pop_file_scope): Call check_inline_statics.
24056 (start_decl): Call record_inline_static instead of pedwarning
24057 directly for static in inline function.
24058 * c-typeck.c (build_external_ref): Call record_inline_static
24059 instead of pedwarning directly for static referenced in inline
24062 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
24064 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
24065 not new but only being rescanned.
24066 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
24067 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
24068 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
24069 record_set_info, compute_set, grealloc): Remove.
24070 (recompute_all_luids): New function.
24071 (gcse_main): Don't compute sets, and don't do related memory
24072 allocations/free-ing. If something changed before the end of the
24073 pass, update LUIDs using recompute_all_luids.
24074 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
24075 (free_gcse_mem): Don't free it either.
24076 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
24077 Use the df insn LUIDs.
24078 (load_killed_in_block): Likewise.
24079 (compute_hash_table_work): Don't compute reg_set_in_block.
24080 (compute_transp): Use DF_REG_DEF_CHAINs.
24081 (local_cprop_pass): Don't use compute_sets and related functions.
24082 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
24083 Use get_max_uid() instead of max_cuid.
24084 (insert_insn_end_basic_block, pre_insert_copy_insn,
24085 update_ld_motion_stores): Don't try to
24086 keep reg_set tables up to date.
24087 (pre_insert_copies): Use df insn LUIDs.
24088 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
24089 (reg_set_info): Don't use extra bitmap argument.
24090 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
24091 information to compute regs_set_in_block.
24092 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
24093 (bypass_jumps): Don't use compute_sets and friends.
24095 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24098 * opts.c (undocumented_msg): Do not leave blank even with
24101 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24103 * c-decl.c (build_enumerator): Allow values folding to integer
24104 constants but not integer constant expressions with a pedwarn if
24107 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24110 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
24111 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
24112 type is an integer constant.
24114 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
24117 * config/i386/i386.c (print_operand) ['z']: Revert handling of
24120 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24123 * c-decl.c (grokdeclarator): Diagnose declarations of functions
24124 with variably modified return type and no storage class
24125 specifiers, except for the case of nested functions. Distinguish
24126 extern declarations of functions with variably modified return
24127 types from those of objects with variably modified types.
24129 2009-04-25 Jan Hubicka <jh@suse.cz>
24131 * tree.c (list_equal_p): New function.
24132 * tree.h (list_equal_p): Declare.
24133 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24134 basic_block_def, basic_block, const_basic_block): New.
24135 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
24136 (redirect_eh_edge): New function.
24137 (make_eh_edge_update_phi): EH edges are not abnormal.
24138 * except.c: Include tree-flow.h.
24139 (list_match): New function.
24140 (eh_region_replaceable_by_p): New function.
24141 (replace_region): New function.
24142 (hash_type_list): New function.
24143 (hash_eh_region): New function.
24144 (eh_regions_equal_p): New function.
24145 (merge_peers): New function.
24146 (remove_unreachable_regions): Verify EH tree when checking;
24148 (copy_eh_region_1): New function.
24149 (copy_eh_region): New function.
24150 (push_reachable_handler): New function.
24151 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
24152 regions without label but with live RESX.
24153 * except.h (redirect_eh_edge_to_label): New.
24154 * tree-flow.h (redirect_eh_edge): New.
24155 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24156 basic_block_def, basic_block, const_basic_block): Remove.
24157 * Makefile.in (except.o): Add dependency on tree-flow.h
24158 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
24159 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
24162 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
24165 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
24166 on the destination of memcpy.
24168 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
24170 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
24171 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
24172 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
24174 2009-04-25 Jan Hubicka <jh@suse.cz>
24176 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
24177 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
24178 to be reached by different label than left.
24179 (update_eh_edges): Update comment; remove edge_to_remove if possible
24180 and return true if suceeded.
24181 (cleanup_empty_eh): Accept sharing map; handle shared regions.
24182 (cleanup_eh): Compute sharing map.
24183 * except.c (remove_eh_handler_and_replace): Add argument if we should
24185 (remove_unreachable_regions): Update for label sharing.
24186 (label_to_region_map): Likewise.
24187 (get_next_region_sharing_label): New function.
24188 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
24190 (remove_eh_handler): Update.
24191 (remove_eh_region_and_replace_by_outer_of): New function.
24192 * except.h (struct eh_region): Add next_region_sharing_label.
24193 (remove_eh_region_and_replace_by_outer_of,
24194 get_next_region_sharing_label): Declare.
24195 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
24197 2009-04-25 Jan Hubicka <jh@suse.cz>
24199 * tree-cfg.c (split_critical_edges): Split also edges where we can't
24200 insert code even if they are not critical.
24202 2009-04-25 Jan Hubicka <jh@suse.cz>
24204 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
24205 (gimple_can_remove_branch_p): EH edges won't remove branch by
24207 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
24208 updating of non-abnormal EH edges.
24209 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
24210 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
24211 (split_critical_edges): Split also edges where emitting code on them
24212 will lead to splitting later.
24214 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
24215 H.J. Lu <hongjiu.lu@intel.com>
24218 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
24219 the configured assembler supports fildq and fistpq mnemonics.
24220 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
24221 * configure: Regenerated.
24222 * config.in: Ditto.
24224 * config/i386/i386.c (print_operand): Handle 'Z'.
24225 ['z']: Remove handling of special fild/fist suffixes.
24226 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
24227 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
24228 suffix of fild insn.
24229 (*floatsi<mode>2_vector_mixed): Ditto.
24230 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
24231 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
24232 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
24233 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
24234 * config/i386/gas.h (GAS_MNEMONICS): Remove.
24236 2009-04-25 Ben Elliston <bje@au.ibm.com>
24238 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
24239 the source of a set operation.
24241 2009-04-25 Anatoly Sokolov <aesok@post.ru>
24243 * target.h (struct gcc_target): Add case_values_threshold field.
24244 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
24245 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
24246 * targhooks.c (default_case_values_threshold): New function.
24247 * targhooks.h (default_case_values_threshold): Declare function.
24248 * stmt.c (expand_case): Use case_values_threshold target hook.
24249 * expr.h (case_values_threshold): Remove declartation.
24250 * expr.c (case_values_threshold): Remove function.
24251 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
24253 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
24254 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
24255 (avr_case_values_threshold): Declare as static.
24256 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
24258 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
24259 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
24260 (mn10300_case_values_threshold): New function.
24262 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
24264 * ira.c (setup_cover_and_important_classes): Add enum cast.
24266 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
24268 * genpreds.c (write_enum_constraint_num): Output definition of
24269 CONSTRAINT_NUM_DEFINED_P macro.
24270 * ira.c (setup_cover_and_important_classes): Use
24271 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
24273 2009-04-24 DJ Delorie <dj@redhat.com>
24275 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
24276 __SH2A_SINGLE_ONLY__ also.
24278 2009-04-24 Steve Ellcey <sje@cup.hp.com>
24280 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
24281 (movdf_internal): Ditto.
24282 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
24283 SFmode and DFmode constants.
24284 (ia64_print_operand): Add 'G' format for printing
24285 floating point constants.
24287 2009-04-24 Richard Guenther <rguenther@suse.de>
24289 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
24290 from unsigned additions.
24292 2009-04-24 Joseph Myers <joseph@codesourcery.com>
24294 * c-typeck.c (set_init_index): Allow array designators that are
24295 not integer constant expressions with a pedwarn if pedantic.
24297 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
24299 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
24300 zero if no overlap in nonzero bits between the operands.
24302 2009-04-24 Ian Lance Taylor <iant@google.com>
24304 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
24305 (record_dead_and_set_regs): Likewise.
24306 * df.h (struct df_mw_hardreg): Change flags field to int.
24307 (struct df_base_ref): Likewise.
24308 (struct df): Change changeable_flags field to int.
24309 * df-scan.c (df_defs_record): Change clobber_flags to int.
24310 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
24311 constants rather than #define macros.
24312 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
24313 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
24314 (enum dwarf_calling_convention): Likewise.
24315 (enum dwarf_line_number_x_ops): Likewise.
24316 (enum dwarf_call_frame_info): Likewise.
24317 (enum dwarf_source_language): Likewise.
24318 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
24319 (add_calling_convention_attribute): Likewise.
24320 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
24321 (combine_comparisons): Change compcode to int. Add cast to enum type.
24322 * genrecog.c (maybe_both_true_2): Change c to int.
24323 (write_switch): Likewise. Add cast to enum type.
24324 * gimplify.c (gimplify_omp_for): Handle return values from
24325 gimplify_expr using MIN rather than bitwise or.
24326 (gimplify_expr): Add cast to enum type.
24327 * ipa-prop.c (update_jump_functions_after_inlining): Change
24328 IPA_BOTTOM to IPA_JF_UNKNOWN.
24329 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
24330 Add casts to enum type.
24331 (setup_cover_and_important_classes): Change cl to int. Add casts
24333 (setup_class_translate): Change cl and mode to int.
24334 (ira_init_once): Change mode to int.
24335 (free_register_move_costs): Likewise.
24336 (setup_prohibited_mode_move_regs): Add casts to enum type.
24337 * langhooks.c (add_builtin_function_common): Rework assertion that
24338 value fits bitfield.
24339 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
24340 * omega.c (omega_do_elimination): Avoid math on enum types.
24341 * optabs.c (expand_vec_shift_expr): Remove casts to int.
24342 * opts.c (set_debug_level): Change 2 to enum constant. Use new
24343 int local to handle integral_argment value.
24344 * regmove.c (try_auto_increment): Change PUT_MODE to
24346 * reload.c (push_secondary_reload): Add casts to enum type.
24347 (secondary_reload_class, find_valid_class): Likewise.
24348 * reload1.c (emit_input_reload_insns): Likewise.
24349 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
24350 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
24351 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
24353 * tree.c (build_common_builtin_nodes): Add casts to enum type.
24354 * tree-complex.c (complex_lattice_t): Typedef to int rather than
24356 (expand_complex_libcall): Add casts to enum type.
24357 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
24358 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
24359 with ERROR_MARK, not NUM_TREE_CODES.
24360 (vect_create_epilog_for_reduction): Likewise.
24361 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
24362 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
24363 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
24365 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
24366 vect_unused_in_loop. Change 0 to loop_vect.
24367 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
24368 * var-tracking.c (get_init_value): Change return type to enum
24370 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
24371 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
24373 (arm_override_options): Add casts to enum type.
24374 (arm_emit_tls_decoration): Likewise.
24375 * config/i386/i386.c (ix86_function_specific_restore): Add casts
24377 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
24378 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
24379 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
24381 * config/s390/s390.c (code_for_builtin_64): Change to array of
24383 (code_for_builtin_31): Likewise.
24384 (s390_expand_builtin): Change code_for_builtin to enum insn_code
24386 * config/sparc/sparc.c (sparc_override_options): Change value
24387 field in struct code_model to enum cmodel. In initializer change
24388 0 to NULL and add cast to enum type.
24390 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
24391 Change all callers. Issue a -Wc++-compat warning using
24392 lhs_origtype if necessary.
24393 (convert_for_assignment): Issue -Wc++-compat warnings about
24394 invalid conversions to enum type on assignment.
24395 * c-common.h (build_modify_expr): Update declaration.
24397 2009-04-24 Nick Clifton <nickc@redhat.com>
24399 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
24400 (function_arg_advance): Likewise.
24401 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
24404 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
24406 * config/s390/constraints.md ('I', 'J'): Fix condition.
24408 2009-04-24 Diego Novillo <dnovillo@google.com>
24410 * gengtype-parse.c (parse_error): Add newline after message.
24412 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
24414 * config/i386/sse.md (avxmodesuffixs): Removed.
24415 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
24416 (*avx_pinsr<ssevecsize>): This.
24418 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
24420 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
24421 follow chains of regs with a single definition, and allow expressions
24422 that are function_invariant_p.
24423 (simple_rhs_p): Allow expressions that are function_invariant_p.
24425 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
24427 PR middle-end/39867
24428 * fold-const.c (fold_cond_expr_with_comparison): When folding
24429 > and >= to MAX, make sure the MAX uses the same type as the
24430 comparison's operands.
24432 2009-04-24 Nick Clifton <nickc@redhat.com>
24434 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
24435 addressing for DImode accesses.
24436 (frv_print_operand_address): Handle PLUS case.
24437 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
24439 2009-04-24 Jakub Jelinek <jakub@redhat.com>
24441 PR rtl-optimization/39794
24442 * alias.c (canon_true_dependence): Add x_addr argument.
24443 * rtl.h (canon_true_dependence): Adjust prototype.
24444 * cse.c (check_dependence): Adjust canon_true_dependence callers.
24445 * cselib.c (cselib_invalidate_mem): Likewise.
24446 * gcse.c (compute_transp): Likewise.
24447 * dse.c (scan_reads_nospill): Likewise.
24448 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
24449 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
24450 canon_base_addr of the group, plus optional offset.
24451 (struct group_info): Rename canon_base_mem to
24453 (get_group_info): Set canon_base_addr to canon_rtx of base, not
24454 canon_rtx of base_mem.
24456 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
24458 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
24459 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
24461 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24463 * config/spu/spu-builtins.h: Delete file.
24465 * config/spu/spu.h (enum spu_builtin_type): Move here from
24467 (struct spu_builtin_description): Likewise. Add GTY marker.
24468 Do not use enum spu_function_code or enum insn_code.
24469 (spu_builtins): Add extern declaration.
24471 * config/spu/spu.c: Do not include "spu-builtins.h".
24472 (enum spu_function_code, enum spu_builtin_type_index,
24473 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
24474 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
24475 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
24476 unsigned_V2DI_type_node): Move here from spu-builtins.h.
24477 (spu_builtin_types): Make static. Add GTY marker.
24478 (spu_builtins): Add extern declaration with GTY marker.
24479 Include "gt-spu.h".
24481 * config/spu/spu-c.c: Do not include "spu-builtins.h".
24482 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
24483 Check programmatically whether all parameters are scalar.
24485 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
24487 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
24489 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
24490 assignment from the constructor either if the target is volatile.
24492 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
24494 * config/arm/arm.md (insv): Do not share operands[0].
24496 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
24498 * config/vxlib-tls.c (active_tls_threads): Delete.
24499 (delete_hook_installed): New.
24500 (tls_delete_hook): Don't delete the delete hook.
24501 (tls_destructor): Delete it here.
24502 (__gthread_set_specific): Adjust installing the delete hook.
24503 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
24504 __gthread_leave_tsd_dtor_context.
24506 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
24508 * c-format.c (gcc_tdiag_char_table): Add support for %E.
24510 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
24512 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
24514 (alpha_rtx_costs): Ditto.
24515 (emit_unlikely_jump): Use add_reg_note.
24516 (emit_frame_store_1): Ditto.
24517 (alpha_expand_prologue): Ditto.
24518 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
24519 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
24521 2009-04-23 Nick Clifton <nickc@redhat.com>
24523 * config/v850/v850.md (epilogue): Remove suppressed code.
24524 (return): Rename to return_simple and remove test of frame size.
24525 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
24526 to gen_return_simple.
24528 2009-04-22 Jing Yu <jingyu@google.com>
24531 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
24533 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
24536 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
24537 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
24538 value is a VECTOR_CST, the element type is the element type of the
24541 2009-04-22 DJ Delorie <dj@redhat.com>
24543 * config/m32c/m32c.h: Update GTY annotations to new syntax.
24545 2009-04-22 Jakub Jelinek <jakub@redhat.com>
24547 * alias.c (find_base_term): Move around LO_SUM case, so that
24548 CONST falls through into PLUS/MINUS handling.
24551 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
24552 into 0, use omit_one_operand.
24554 2009-04-23 Ben Elliston <bje@au.ibm.com>
24556 * config/rs6000/linux-unwind.h (get_regs): Remove type
24557 puns. Change the type of `pc' to an array of unsigned ints and
24558 update all users. Constify frame24.
24560 2009-04-22 DJ Delorie <dj@redhat.com>
24562 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
24563 declarations before code.
24564 (current_function_special_page_vector): Likewise.
24565 (m32c_expand_insv): Silence a warning.
24567 2009-04-21 Taras Glek <tglek@mozilla.com>
24569 * alias.c: Update GTY annotations to new syntax.
24570 * basic-block.h: Likewise.
24571 * bitmap.h: Likewise.
24572 * c-common.h: Likewise.
24573 * c-decl.c: Likewise.
24574 * c-parser.c: Likewise.
24575 * c-pragma.c: Likewise.
24576 * c-tree.h: Likewise.
24577 * cfgloop.h: Likewise.
24578 * cgraph.h: Likewise.
24579 * config/alpha/alpha.c: Likewise.
24580 * config/arm/arm.h: Likewise.
24581 * config/avr/avr.h: Likewise.
24582 * config/bfin/bfin.c: Likewise.
24583 * config/cris/cris.c: Likewise.
24584 * config/darwin.c: Likewise.
24585 * config/frv/frv.c: Likewise.
24586 * config/i386/i386.c: Likewise.
24587 * config/i386/i386.h: Likewise.
24588 * config/i386/winnt.c: Likewise.
24589 * config/ia64/ia64.h: Likewise.
24590 * config/iq2000/iq2000.c: Likewise.
24591 * config/mips/mips.c: Likewise.
24592 * config/mmix/mmix.h: Likewise.
24593 * config/pa/pa.c: Likewise.
24594 * config/pa/pa.h: Likewise.
24595 * config/rs6000/rs6000.c: Likewise.
24596 * config/s390/s390.c: Likewise.
24597 * config/sparc/sparc.c: Likewise.
24598 * config/xtensa/xtensa.c: Likewise.
24599 * cselib.h: Likewise.
24600 * dbxout.c: Likewise.
24601 * dwarf2out.c: Likewise.
24602 * except.c: Likewise.
24603 * except.h: Likewise.
24604 * fixed-value.h: Likewise.
24605 * function.c: Likewise.
24606 * function.h: Likewise.
24607 * gimple.h: Likewise.
24608 * integrate.c: Likewise.
24609 * optabs.c: Likewise.
24610 * output.h: Likewise.
24611 * real.h: Likewise.
24613 * stringpool.c: Likewise.
24614 * tree-data-ref.c: Likewise.
24615 * tree-flow.h: Likewise.
24616 * tree-scalar-evolution.c: Likewise.
24617 * tree-ssa-address.c: Likewise.
24618 * tree-ssa-alias.h: Likewise.
24619 * tree-ssa-operands.h: Likewise.
24620 * tree.c: Likewise.
24621 * tree.h: Likewise.
24622 * varasm.c: Likewise.
24623 * varray.h: Likewise.
24625 * coretypes.h: Do not define GTY macro if it is already defined.
24626 * doc/gty.texi: Update GTY documentation to new syntax.
24627 * gengtype-lex.l: Enforce attribute-like syntax for GTY
24628 annotations on structs.
24629 * gengtype-parse.c: Likewise.
24631 2009-04-22 Mark Heffernan <meheff@google.com>
24633 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
24635 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
24637 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
24640 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
24642 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
24643 the same as a PLUS without a shift. Increase the cost of a
24646 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24648 * Makefile.in: Update dependencies.
24649 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
24650 * errors.h: Remove bogus comment about compatibility.
24651 (warning): Update declaration.
24652 * genautomata.c: Update all calls to warning.
24653 * gimple.c: Do not include errors.h. Include toplev.h.
24654 * tree-ssa-structalias.c: Do not include errors.h.
24655 * omega.c: Likewise.
24656 * tree-ssa-reassoc.c: Likewise.
24657 * config/spu/spu-c.c: Likewise.
24658 * config/spu/t-spu-elf: Update dependencies.
24660 2009-04-22 Richard Guenther <rguenther@suse.de>
24662 PR tree-optimization/39824
24663 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
24664 make sure the types are compatible.
24666 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24669 * c-common.c (c_parse_error): Take a token_flags parameter.
24670 Use token_type for the token type instead.
24671 Pass token_flags to cpp_type2name.
24672 * c-common.h (c_parse_error): Update declaration.
24673 * c-parser.c (c_parser_error): Pass 0 as token flags.
24675 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
24677 PR rtl-optimization/39580
24678 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
24680 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24682 * function.c (expand_function_end): Do not emit a jump to the "naked"
24683 return label for fall-through returns.
24684 * except.c (sjlj_emit_function_exit): Always place the call to the
24685 unregister function at the location installed by expand_function_end.
24687 2009-04-22 Richard Guenther <rguenther@suse.de>
24689 PR tree-optimization/39845
24690 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
24691 (gen_inbound_check): Likewise.
24693 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
24695 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
24697 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
24698 * config/vxlib.c (__gthread_once): Add race guard for PPC.
24700 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
24702 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
24703 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
24704 shift counts to avoid out-of-bounds array accesses.
24706 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
24708 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
24709 (Pmode): Move above.
24711 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
24713 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
24714 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
24715 GET_CODE macro. Use IN_RANGE macro where appropriate.
24716 * config/alpha/alpha.h: Ditto.
24717 * config/alpha/alpha.md: Ditto.
24718 * config/alpha/constraints.md: Ditto.
24719 * config/alpha/predicates.md: Ditto.
24721 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
24723 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
24724 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24725 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24726 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24727 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24728 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24729 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24730 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24731 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24732 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24733 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24734 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24735 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24736 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24737 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24738 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24739 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24740 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24741 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24742 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24743 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24744 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24745 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24746 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24747 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24748 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24749 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24751 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24753 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
24754 references from comments.
24755 * cfgbuild.c (count_basic_blocks): Delete.
24756 (find_basic_blocks_1): Delete.
24757 (find_basic_blocks): Delete.
24758 * except.c (finish_eh_generation): Make static. Move comment from
24759 except.h here. Remove find_basic_blocks references from comments.
24760 * except.h (finish_eh_generation): Delete.
24761 * basic-block.h (find_basic_blocks): Delete.
24762 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
24764 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
24766 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
24767 (sdbout_parms): Likewise.
24769 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
24771 * config/sh/sh.c (prepare_cbranch_operands): Use
24772 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
24773 (expand_cbranchdi4): Likewise.
24774 (from_compare): Add cast to enum type.
24775 (expand_cbranchsi4): Use add_reg_note.
24776 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
24777 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
24778 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
24779 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
24780 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
24781 instead of CODE_FOR_nothing.
24782 (cbranchdi4): Likewise. Fix the order of arguments for
24784 (push_fpscr): Use add_reg_note.
24785 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
24786 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
24788 2009-04-21 Joseph Myers <joseph@codesourcery.com>
24790 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
24791 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
24792 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
24793 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
24794 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
24795 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
24796 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
24797 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
24798 config/alpha/x-vms, config/arc/t-arc,
24799 config/arm/README-interworking, config/arm/arm-c.c,
24800 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
24801 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
24802 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
24803 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
24804 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
24805 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
24806 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
24807 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
24808 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
24809 config/cris/t-elfmulti, config/crx/t-crx,
24810 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
24811 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
24812 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
24813 config/h8300/t-h8300, config/i386/athlon.md,
24814 config/i386/darwin-libgcc.10.4.ver,
24815 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
24816 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
24817 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
24818 config/i386/t-linux64, config/i386/t-nwld,
24819 config/i386/t-rtems-i386, config/i386/t-sol2-10,
24820 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
24821 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
24822 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
24823 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
24824 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
24825 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
24826 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
24827 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
24828 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
24829 config/m68k/t-uclinux, config/mcore/t-mcore,
24830 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
24831 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
24832 config/mips/crtn.asm, config/mips/irix-crti.asm,
24833 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
24834 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
24835 config/mips/mips-fixed.md, config/mips/sb1.md,
24836 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
24837 config/mips/t-iris6, config/mips/t-isa3264,
24838 config/mips/t-libgcc-mips16, config/mips/t-linux64,
24839 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
24840 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
24841 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
24842 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
24843 config/mn10300/t-linux, config/mn10300/t-mn10300,
24844 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
24845 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
24846 config/picochip/libgccExtras/clzsi2.asm,
24847 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
24848 config/rs6000/darwin-libgcc.10.4.ver,
24849 config/rs6000/darwin-libgcc.10.5.ver,
24850 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
24851 config/rs6000/t-aix43, config/rs6000/t-aix52,
24852 config/rs6000/t-darwin, config/rs6000/t-fprules,
24853 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
24854 config/rs6000/t-lynx, config/rs6000/t-netbsd,
24855 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
24856 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
24857 config/rs6000/t-rtems, config/rs6000/t-spe,
24858 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
24859 config/score/t-score-elf, config/sh/divcost-analysis,
24860 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
24861 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
24862 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
24863 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
24864 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
24865 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
24866 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
24867 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
24868 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
24869 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
24870 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
24871 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
24872 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
24873 limitx.h, version.c, xcoff.h: Add copyright and license notices.
24874 * config/h8300/genmova.sh: Include copyright and license notices
24875 in generated output.
24876 * config/h8300/mova.md: Regenerate.
24877 * doc/install.texi2html: Include word "Copyright" in copyright
24878 notice and use name "Free Software Foundation, Inc.".
24879 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
24880 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
24881 ChangeLog-2007, ChangeLog-2008: Correct dates.
24883 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
24885 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
24886 NE_EXPR operations as well.
24887 * c-parser.c (c_parser_condition): Do not set location information on
24889 (c_parser_conditional_expression): Likewise.
24890 (c_parser_binary_expression): Set location information on operators.
24891 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
24892 TRUTH_NOT_EXPR has been folded.
24893 * fold-const.c (fold_truth_not_expr): Copy location information from
24894 the incoming expression to the outgoing one.
24895 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
24896 recursive calls on the LHS of the operator but pass that of the
24897 operator to recursive calls on the RHS of the operator. Set it
24899 (shortcut_cond_expr): Set the locus of the operator on the second
24900 COND_EXPR and that of the expression on the first in degenerate cases.
24901 Pass the locus of the expression to calls to shortcut_cond_r.
24902 Set the locus of the 'then' block on the associated jump, if any.
24903 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
24904 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
24905 expression to call to gimplify_boolean_expr.
24907 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
24909 * config.gcc: Add additional configuration for
24910 i686-w64-mingw* and x86_64-w64-mingw* triplet.
24911 * config/i386/mingw-w64.h: New mingw-w64 specific header.
24912 (CPP_SPEC): Redefine for allowing -municode option.
24913 (STARTFILE_SPEC): Likewise.
24914 * config/i386/t-mingw-w64: New.
24915 * config/i386/mingw-w64.opt: New.
24916 (municode): Add new target option.
24917 * doc/invoke.texi (municode): Add documentation for new option.
24919 2009-04-21 Ian Lance Taylor <iant@google.com>
24921 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
24922 Correct test for number of arguments.
24923 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
24925 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
24927 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
24928 argument of emit_library_call.
24930 2009-04-21 Richard Guenther <rguenther@suse.de>
24932 PR middle-end/39829
24933 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
24934 inside VIEW_CONVERT_EXPRs.
24936 2009-04-21 Martin Jambor <mjambor@suse.cz>
24938 * tree-switch-conversion.c (build_constructors): Split a long line.
24939 (constructor_contains_same_values_p): New function.
24940 (build_one_array): Create assigns of constants if possible, do not
24941 call mark_sym_for_renaming, call update_stmt.
24942 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
24943 make_rename_temp. Do not call mark_symbols_for_renaming, call
24945 (gen_def_assigns): Do not call mark_symbols_for_renaming or
24946 find_new_referenced_vars, call update_stmt.
24947 (gen_inbound_check): Use create_tmp_var and create ssa names manually
24948 instead of calling make_rename_temp. Do not call
24949 find_new_referenced_vars or mark_symbols_for_renaming, call
24952 2009-04-21 Richard Guenther <rguenther@suse.de>
24954 PR tree-optimization/39827
24955 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
24956 (tree_ssa_phiprop): Pass the correct array size.
24958 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
24960 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
24962 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
24965 * c-typeck.c (lvalue_p): Move declaration ...
24966 * c-common.h (lvalue_p): ... to here.
24967 * c-common.c (candidate_equal_p): New.
24968 (add_tlist): Use it.
24969 (merge_tlist): Use it.
24970 (warn_for_collisions_1): Likewise.
24971 (warning_candidate_p): Accept more candidates.
24972 (verify_tree): A warning candidate can be an expression. Use
24975 2009-04-21 Ben Elliston <bje@au.ibm.com>
24978 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
24979 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
24980 options. Remove -mcall-solaris documentation.
24982 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24985 * doc/invoke.texi (-Wlong-long): Update description.
24986 * c-lex (interpret_integer): Only warn if there was no previous
24987 overflow and -Wlong-long is enabled.
24988 * c-decl.c (declspecs_add_type): Drop redundant flags.
24989 * c.opt (Wlong-long): Init to -1.
24990 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
24991 and front-end warn_long_long. Wlong-long only depends on other
24992 flags if it is uninitialized.
24993 * c-parser.c (disable_extension_diagnostics): warn_long_long is
24994 the same for CPP and FE.
24995 (restore_extension_diagnostics): Likewise.
24997 2009-04-20 Ian Lance Taylor <iant@google.com>
24999 Fix enum conversions which are invalid in C++:
25000 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
25001 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
25002 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
25003 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
25004 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
25005 (dbxout_parms): Likewise.
25006 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
25007 (df_clear_flags): Likewise.
25008 * df-problems.c (df_rd_bb_local_compute_process_def): Change
25009 top_flag parameter to int.
25010 (df_chain_create_bb_process_use): Likewise.
25011 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
25013 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
25014 (df_ref_create_structure, df_def_record_1): Likewise.
25015 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
25016 (df_notes_rescan): Change 0 to VOIDmode in function call.
25017 (df_get_call_refs, df_insn_refs_collect): Likewise.
25018 (df_bb_regs_collect): Likewise.
25019 (df_entry_block_defs_collect): Likewise.
25020 (df_exit_block_uses_collect): Likewise.
25021 * df.h: Update declarations.
25022 * double-int.c (double_int_divmod): Add cast to enum type.
25023 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
25024 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
25025 (based_loc_descr): Likewise.
25026 (loc_descriptor_from_tree_1): Change first_op and second_op to
25027 enum dwarf_location_atom. Add cast to enum type.
25028 * expmed.c (init_expmed): Change 0 to SET in function call.
25029 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
25030 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
25031 (do_store_flag): Likewise.
25032 * fixed-value.h (struct fixed_value): Change mode to enum
25034 * function.c (assign_parms): Change 0 to VOIDmode in function call.
25035 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
25037 (insert_insn_decl, insert_decl, insert_state): Likewise.
25038 (automata_list_finish): Likewise.
25039 * genrecog.c (process_define_predicate): Add cast to enum type.
25040 * gensupport.c (init_predicate_table): Add cast to enum type.
25041 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
25043 (gimple_build_call_1, gimple_build_label): Likewise.
25044 (gimple_build_goto, gimple_build_asm_1): Likewise.
25045 (gimple_build_switch_1, gimple_build_cdt): Likewise.
25046 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
25047 (enum fallback): Rename from enum fallback_t.
25048 (fallback_t): Typedef as int.
25049 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
25050 GSI_SAME_STMT in function call.
25051 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
25053 (setup_reg_class_relations): Likewise.
25054 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
25055 (setup_prohibited_class_mode_regs): Add cast to enum type.
25056 (setup_prohibited_mode_move_regs): Likewise.
25057 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
25058 (record_address_regs): Change i to enum reg_class.
25059 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
25060 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
25061 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
25062 (GET_MODE_2XWIDER_MODE): Likewise.
25063 (GET_CLASS_NARROWEST_MODE): Likewise.
25064 * omp-low.c (expand_omp_for): Add cast to enum type.
25065 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
25066 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
25067 * postreload.c (reload_cse_simplify_operands): Change rclass local
25069 * predict.c (combine_predictions_for_insn): Change best_predictor
25070 and predictor to enum br_predictor.
25071 (combine_predictions_for_bb): Likewise.
25072 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
25073 use SET_PREDICT_EXPR_OUTCOME.
25074 * real.c (real_arithmetic): Change icode to code in function call.
25075 * reginfo.c (init_move_cost): Add casts to enum type.
25076 (init_reg_sets_1, init_fake_stack_mems): Likewise.
25077 * regmove.c (regclass_compatible_p): Change class0 and class1 to
25079 * reload.c (find_valid_class): Add casts to enum type.
25080 (push_reload): Change 0 to NO_REGS in function call.
25081 (find_reloads): Change this_alternative to array of enum
25082 reg_class. Remove some now-unnecessary casts.
25083 (make_memloc): Change 0 to VOIDmode in function call.
25084 * reload1.c (reload): Change 0 to VOIDmode in function call.
25085 (eliminate_regs_1, elimination_effects): Likewise.
25086 (eliminate_regs_in_insn): Likewise.
25087 (emit_input_reload_insns): Add cast to enum type.
25088 (delete_output_reload): Change 0 to VOIDmode in function call.
25089 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
25090 to enum type in function call.
25091 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
25092 (SET_PREDICT_EXPR_OUTCOME): Define.
25093 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
25094 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
25095 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
25096 (dump_function): Likewise.
25097 * tree-dump.h: Update declarations.
25098 * tree-pass.h: Update declarations.
25099 * varasm.c (assemble_integer): Change mclass to enum mode_class.
25100 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
25102 (arm_rtx_costs_1): Correct parenthesization.
25103 (arm_rtx_costs): Add casts to enum type.
25104 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
25105 (vfp_emit_fstmd): Use add_rg_note.
25106 (emit_multi_reg_push, emit_sfm): Likewise.
25107 (thumb_set_frame_pointer): Likewise.
25108 (arm_expand_prologue): Likewise.
25109 (arm_regno_class): Change return type to enum reg_class.
25110 (thumb1_expand_prologue): Use add_reg_note.
25111 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
25112 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
25114 * config/arm/gentune.sh: Add cast to enum type.
25115 * config/arm/arm-tune.md: Rebuild.
25116 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
25117 (ix86_split_fp_branch, predict_jump): Likewise.
25118 (ix86_expand_multi_arg_builtin): Change sub_code from enum
25119 insn_code to enum rtx_code.
25120 (ix86_builtin_vectorized_function): Add cast to enum type.
25121 * config/i386/i386.md (truncdfsf2): Change slot to enum
25123 (truncxf<mode>2, isinf<mode>2): Likewise.
25124 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
25126 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
25127 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
25128 (insert_bundle_state): Change 1 to INSERT in function call.
25129 (ia64_add_bundle_selector_before): Likewise.
25130 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
25131 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
25132 (restore_stack_nonlocal): Likewise.
25133 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
25135 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
25137 (mips_rtx_costs): Likewise.
25138 (mips_override_options): Add casts to enum type.
25139 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
25141 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
25142 (store_reg, set_reg_plus_d): Likewise.
25143 (hppa_expand_prologue, hppa_profile_hook): Likewise.
25144 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
25146 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
25148 (emit_unlikely_jump): Use add_reg_note.
25149 (rs6000_emit_allocate_stack): Likewise.
25150 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
25151 (output_toc): Change 1 to INSERT in function call.
25152 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
25153 (rs6000_initialize_trampoline): Likewise.
25154 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
25156 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
25157 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
25158 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
25159 (save_gprs): Use add_reg_note.
25160 (s390_emit_prologue): Likewise.
25161 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25162 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
25163 (sparc_fold_builtin): Add cast to enum type.
25164 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
25166 (spu_expand_prologue): Use add_reg_note.
25167 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
25169 2009-04-20 Ian Lance Taylor <iant@google.com>
25171 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
25172 (c_parser_postfix_expression_after_primary): Get VEC for list of
25173 arguments. Get original types of arguments. Call
25174 build_function_call_vec.
25175 (cached_expr_list_1, cached_expr_list_2): New static variables.
25176 (c_parser_expr_list): Change return type to VEC *. Add
25177 p_orig_types parameter. Change all callers.
25178 (c_parser_release_expr): New static function.
25179 (c_parser_vec_to_tree_list): New static function.
25180 * c-typeck.c (build_function_call): Rewrite to build a VEC and
25181 call build_function_call_vec.
25182 (build_function_call_vec): New function, based on old
25183 build_function_call.
25184 (convert_arguments): Remove nargs and argarray parameters. Change
25185 values to a VEC. Add origtypes parameter.
25186 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
25187 (convert_for_assignment): Add origtype parameter. Change all
25188 callers. If warn_cxx_compat, check for conversion to an enum
25189 type when calling a function.
25190 (store_init_value): Add origtype parameter. Change all callers.
25191 (digest_init): Likewise.
25192 (struct init_node): Add origtype field.
25193 (add_pending_init): Add origtype parameter. Change all callers.
25194 (output_init_element): Likewise.
25195 (output_pending_init_elements): Pass origtype from init_node to
25196 output_init_element.
25197 (process_init_element): Pass origtype from c_expr to
25198 output_init_element.
25199 (c_finish_return): Add origtype parameter. Change all callers.
25200 * c-common.c (sync_resolve_size): Change params to VEC *. Change
25202 (sync_resolve_params): Likewise.
25203 (sync_resolve_return): Change params to first_param. Change caller.
25204 (resolve_overloaded_builtins): Change params to VEC *. Change
25205 callers. Save first parameter around call to build_function_call_vec.
25206 * c-decl.c (finish_decl): Add origtype parameter. Change all
25207 callers. Call build_function_call_vec rather than
25208 build_function_call for cleanup.
25209 * c-tree.h: Update declarations.
25210 * c-common.h: Update declarations.
25211 * stub-objc.c (objc_rewrite_function_call): Change parameter from
25212 params to first_param.
25213 * target.h (struct gcc_target): Change resolve_overloaded_builtin
25214 params parameter from tree to void *.
25215 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
25216 Change arglist parameter to have type void *, and to be a pointer
25218 * config/rs6000/rs6000-protos.h
25219 (altivec_resolve_overloaded_builtin): Update declaration.
25220 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
25221 fnargs parameter to have type void *, and to be a pointer to a
25222 VEC. Call build_function_call_vec instead of
25223 build_function_call.
25224 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
25226 2009-04-20 Joey Ye <joey.ye@intel.com>
25227 Xuepeng Guo <xuepeng.guo@intel.com>
25228 H.J. Lu <hongjiu.lu@intel.com>
25230 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
25232 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
25233 (IX86_LEA_PRIORITY): Likewise.
25234 (distance_non_agu_define): New function.
25235 (distance_agu_use): Likewise.
25236 (ix86_lea_for_add_ok): Likewise.
25237 (ix86_dep_by_shift_count): Likewise.
25239 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
25240 should split for LEA.
25242 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
25244 (ix86_dep_by_shift_count): Likewise.
25246 2009-04-20 Richard Guenther <rguenther@suse.de>
25248 * expr.c (handled_component_p): Move ...
25249 * tree.h (handled_component_p): ... here.
25250 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
25251 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
25252 and REALPART_EXPR to be in one group.
25254 2009-04-20 Richard Guenther <rguenther@suse.de>
25256 * basic-block.h (get_all_dominated_blocks): Declare.
25257 * dominance.c (get_all_dominated_blocks): New function.
25258 * tree-cfg.c (get_all_dominated_blocks): Remove.
25259 (remove_edge_and_dominated_blocks): Adjust.
25260 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
25261 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
25262 instead of recursing.
25264 2009-04-20 Doug Kwan <dougkwan@google.com>
25266 * cgraph.h (cgraph_node_ptr): New type for vector functions.
25267 (struct cgraph_node_set_def): New type.
25268 (cgraph_node_set) New type. Also declare vector functions.
25269 (struct cgraph_node_set_element_def): New type.
25270 (cgraph_node_set_element): Ditto.
25271 (cgraph_node_set_iterator): New iterator type.
25272 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
25273 cgraph_node_set_remove, dump_cgraph_node_set,
25274 debug_cgraph_node_set): New prototypes.
25275 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
25276 cgraph_node_set_size): New inlines.
25277 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
25278 including cgraph.h.
25279 (struct ipa_opt_pass): Add struct cgraph_node_set_def
25280 argument to function 'write_summary'.
25281 * ipa.c: Include ggc.h.
25282 (hash_cgraph_node_set_element,
25283 eq_cgraph_node_set_element, cgraph_node_set_new,
25284 cgraph_node_set_add, cgraph_node_set_remove,
25285 cgraph_node_set_find, dump_cgraph_node_set,
25286 debug_cgraph_node_set): New functions.
25287 * Makefile.in (ipa.o): Add dependency on GGC_H.
25289 2009-04-20 Ira Rosen <irar@il.ibm.com>
25291 PR tree-optimization/39675
25292 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
25293 check of the return code of vect_schedule_slp. Check that
25294 stmt_vec_info still exists for the statement, before checking its
25295 vectorization type.
25297 2009-04-20 Michael Matz <matz@suse.de>
25299 * Makefile.in (generated_files): Take out $(simple_generated_c).
25301 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
25303 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
25304 (UINTPTR_TYPE): Likewise.
25306 2009-04-19 Joseph Myers <joseph@codesourcery.com>
25309 * c-typeck.c (digest_init): Check for initializing an array with a
25312 2009-04-19 Joseph Myers <joseph@codesourcery.com>
25315 * c-semantics.c (pop_stmt_list): Propagate
25316 STATEMENT_LIST_HAS_LABEL to parent statement list.
25318 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
25320 * config/mips/mips.h (mips_tune_attr): New macro.
25321 * config/mips/mips.md (cpu): Use it.
25323 2009-04-19 Joseph Myers <joseph@codesourcery.com>
25326 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
25329 2009-04-19 Diego Novillo <dnovillo@google.com>
25331 * toplev.c (compile_file): Move call to coverage_finish ...
25332 * cgraphunit.c (ipa_passes): ... here.
25333 Call cgraph_process_new_functions.
25334 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
25335 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
25337 2009-04-19 Jan Hubicka <jh@suse.cz>
25339 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
25341 (dump_cgraph_node): Dump can throw external flag.
25342 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
25344 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
25348 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
25349 * common.opt (Wlogical-op): Move from here...
25350 * c.opt (Wlogical-op): ... to here.
25351 * c-typeck.c (parser_build_binary_op): Update call to
25352 warn_logical_operator.
25353 * c-opts.c (c_common_post_options): Enable warn_logical_op with
25355 * c-common.c (warn_logical_op): Update.
25356 * c-common.h (warn_logical_op): Update declaration.
25358 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
25360 * tree.c (protected_set_expr_location): Fix formatting.
25362 2009-04-18 Joseph Myers <joseph@codesourcery.com>
25365 * c-typeck.c (readonly_warning): new.
25366 (build_unary_op, build_modify_expr): Use readonly_warning for
25367 storing into something readonly but not const-qualified.
25369 2009-04-18 Joseph Myers <joseph@codesourcery.com>
25372 * c-typeck.c (build_unary_op): Check for taking address of
25373 expression of type void.
25375 2009-04-18 Joseph Myers <joseph@codesourcery.com>
25378 * c-typeck.c (build_function_call): Check for calling a function
25379 with qualified void return types. Call require_complete_type when
25382 2009-04-18 Jan Hubicka <jh@suse.cz>
25384 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
25386 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
25387 can_throw_external flag.
25388 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
25389 * ipa-pure-const.c (ignore_edge): New function.
25390 (propagate): Compute order for NOTHROW computation; set NOTHROWs
25391 only over can_throw_external edges.
25392 (local_pure_const): Add nothrow flag.
25393 * ipa-utils.c (searchc): Add ignore_edge callback.
25394 (ipa_utils_reduced_inorder): Add ignore_edge callback.
25395 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
25396 (set_nothrow_function_flags): Update cgraph.
25397 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
25399 2009-04-18 Richard Guenther <rguenther@suse.de>
25401 PR middle-end/39804
25402 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
25403 (fold_stmt): ... this and ...
25404 (fold_stmt_inplace): ... this.
25405 (fold_stmt_1): Fold references in calls and asms.
25406 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
25408 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25410 * tree-vrp.c (ssa_name_nonzero_p): Remove.
25411 * tree.h: Remove the prototype for ssa_name_nonzero_p.
25413 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25415 * tree.c (function_args_count): Remove.
25416 * tree.h: Remove the prototype for function_args_count.
25418 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25420 * tree-iterator.c (expr_only): Remove.
25421 * tree.h: Remove the prototype for expr_only.
25423 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25425 * reginfo.c (cannot_change_mode_set_regs): Remove.
25426 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
25428 2009-04-08 Anatoly Sokolov <aesok@post.ru>
25430 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
25431 whether operands 0 and 1 overlaps.
25433 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
25435 PR middle-end/36902
25436 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
25437 pointer. Use warning_at instead of warning.
25438 (search_for_addr_array): Likewise.
25439 (check_array_bounds): Likewise.
25440 (check_all_array_refs): Check that the incoming edge is not in the
25441 list of edges to be removed.
25442 (check_all_array_refs): Avoid the temporal pointer.
25443 (vrp_visit_cond_stmt): Fix typo.
25444 (simplify_switch_using_ranges): Handle the case where the switch
25445 index is an integer constant.
25447 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
25449 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
25451 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25453 * doc/extend.texi, doc/invoke.texi: Fix typos.
25455 2009-04-17 Cary Coutant <ccoutant@google.com>
25457 * tree-flow-inline.h (get_lineno): Fix inverted test.
25459 2009-04-17 Diego Novillo <dnovillo@google.com>
25461 * tree-ssa-pre.c (create_expression_by_pieces): Remove
25462 assertion for AVAIL_OUT.
25464 2009-04-17 Mike Frysinger <vapier@gentoo.org>
25467 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
25468 * config/sh/linux-atomic.asm: Likewise.
25470 2009-04-17 Diego Novillo <dnovillo@google.com>
25472 * except.c (debug_eh_tree): New.
25473 (struct eh_region, struct eh_status): Move ...
25474 * except.h: ... here.
25475 (add_type_for_runtime): Declare extern.
25476 (lookup_type_for_runtime): Likewise.
25477 (debug_eh_tree): Declare.
25478 * Makefile.in (GTFILES): List except.h before except.c
25480 2009-04-17 Diego Novillo <dnovillo@google.com>
25482 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
25483 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
25484 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
25485 (find_vars_r): ... here.
25486 * tree-flow.h (find_referenced_vars_in): Declare.
25487 * tree-ssa-pre.c (create_expression_by_pieces): Assert
25488 that AVAIL_OUT exists for BLOCK.
25489 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
25490 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
25491 (tree-parloops.o): Likewise.
25493 2009-04-17 Simon Baldwin <simonb@google.com>
25495 * toplev.c (default_tree_printer): Add handling for %E format.
25497 2009-04-17 Diego Novillo <dnovillo@google.com>
25499 * tree-pretty-print.c (dump_generic_node): Add break after
25500 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
25501 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
25502 FUNCTION_TYPE together. Call print_struct_decl when printing
25503 structures and TDF_SLIM is not given.
25504 (print_struct_decl): Fix logic for detecting recursion.
25506 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
25509 * gcc.c (create_at_file): New.
25510 (compile_input_file_p): New.
25511 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
25512 * main.c (main): Update call to toplev_main.
25513 * toplev.c (toplev_main): Change signature. Call expandargv.
25514 * toplev.h (toplev_main): Change signature.
25516 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
25518 * dwarf2out.c (field_byte_offset): Use the type size as the field size
25519 if the latter is not constant.
25521 2009-04-17 David Edelsohn <edelsohn@gnu.org>
25523 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
25525 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
25527 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
25528 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
25530 2009-04-17 Richard Guenther <rguenther@suse.de>
25532 * tree-ssa-structalias.c (get_constraint_for_component_ref):
25533 Handle component references view-converting an invariant address.
25535 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
25537 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
25538 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
25539 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
25540 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
25541 Use @deftypevr rather than @deftypevar.
25543 2009-04-17 Richard Guenther <rguenther@suse.de>
25545 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
25546 (get_prop_source_stmt): Likewise.
25547 (can_propagate_from): Likewise.
25549 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
25551 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
25552 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
25553 (--with-multilib-list): Add default value.
25554 * configure: Regenerate.
25555 * Makefile.in (TM_ENDIAN_CONFIG): Define.
25556 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
25557 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
25558 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
25559 Don't add default cpu to multilib list unnecessarily, but do enable
25560 the relevant compiler option..
25561 Add support for --with-multilib-list=<blank> and
25562 --with-multilib-list=!<somelib> to supress unwanted multilibs.
25563 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
25564 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
25565 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
25566 TM_MULTILIB_CONFIG.
25567 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
25568 (MULTILIB_OSDIRNAMES): New variable.
25569 * config/sh/t-1e: Delete file.
25570 * config/sh/t-mlib-sh1: Delete file.
25571 * config/sh/t-mlib-sh2: Delete file.
25572 * config/sh/t-mlib-sh2a: Delete file.
25573 * config/sh/t-mlib-sh2a-nofpu: Delete file.
25574 * config/sh/t-mlib-sh2a-single: Delete file.
25575 * config/sh/t-mlib-sh2a-single-only: Delete file.
25576 * config/sh/t-mlib-sh2e: Delete file.
25577 * config/sh/t-mlib-sh3e: Delete file.
25578 * config/sh/t-mlib-sh4: Delete file.
25579 * config/sh/t-mlib-sh4-nofpu: Delete file.
25580 * config/sh/t-mlib-sh4-single: Delete file.
25581 * config/sh/t-mlib-sh4-single-only: Delete file.
25582 * config/sh/t-mlib-sh4a: Delete file.
25583 * config/sh/t-mlib-sh4a-nofpu: Delete file.
25584 * config/sh/t-mlib-sh4a-single: Delete file.
25585 * config/sh/t-mlib-sh4a-single-only: Delete file.
25586 * config/sh/t-mlib-sh4al: Delete file.
25587 * config/sh/t-mlib-sh5-32media: Delete file.
25588 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
25589 * config/sh/t-mlib-sh5-64media: Delete file.
25590 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
25591 * config/sh/t-mlib-sh5-compact: Delete file.
25592 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
25593 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
25594 * doc/install.texi (Options specification): Add
25595 --with-multilib-list and --with-endian.
25597 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
25599 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
25601 (OBJS-common): Add plugin-version.o.
25602 (plugin-version.o): New.
25603 * gcc-plugin.h (plugin_gcc_version): New.
25604 (plugin_default_version_check): New.
25605 (plugin_init_func, plugin_init): Add version argument.
25606 * plugin-version.c: New.
25607 * plugin.c (str_plugin_gcc_version_name): New.
25608 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
25609 pass it to the init function.
25610 (plugin_default_version_check): New.
25612 2009-04-17 Richard Guenther <rguenther@suse.de>
25614 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
25615 for decl-vs-decl disambiguation.
25617 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
25619 * config/s390/s390.h (s390_tune_attr): New macro definition.
25620 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
25622 2009-04-17 Richard Guenther <rguenther@suse.de>
25624 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
25625 (fold_stmt_r): Likewise.
25626 (maybe_fold_reference): New function.
25627 (fold_gimple_assign): Handle cases fold_stmt_r did.
25628 (fold_stmt): Do not use fold_stmt_r.
25629 (fold_stmt_inplace): Likewise.
25631 2009-04-17 Richard Guenther <rguenther@suse.de>
25633 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
25634 (record_equivalences_from_stmt): Remove useless checks and
25636 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
25637 the type is already suitable.
25639 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
25641 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
25643 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
25645 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
25646 (CMPtype): Define as __gcc_CMPtype.
25648 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
25650 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
25651 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
25653 2009-04-17 Richard Guenther <rguenther@suse.de>
25655 PR tree-optimization/39746
25656 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
25657 special-casing for builtins and static variable use/def.
25658 (call_may_clobber_ref_p_1): Likewise.
25660 2009-04-16 Ian Lance Taylor <iant@google.com>
25662 * df.h: Include "timevar.h".
25663 (struct df_problem): Change tv_id field to timevar_id_t.
25664 * tree-pass.h: Include "timevar.h".
25665 (struct opt_pass): Change tv_id field to timevar_id_t.
25666 * timevar.h (timevar_id_t): Define TV_NONE.
25667 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
25668 TV_NONE rather than tv_id != 0.
25669 (execute_one_pass): Likewise.
25670 * Makefile.in (DF_H): Add $(TIMEVAR_H).
25671 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
25672 dependencies to $(TREE_PASS_H).
25673 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
25675 (pass_branch_target_load_optimize2): Likewise.
25676 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
25677 (pass_outof_cfg_layout_mode): Likewise.
25678 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
25679 (pass_rebuild_cgraph_edges): Likewise.
25680 (pass_remove_cgraph_callee_edges): Likewise.
25681 * df-core.c (pass_df_initialize_opt): Likewise.
25682 (pass_df_initialize_no_opt): Likewise.
25683 (pass_df_finish): Likewise.
25684 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
25685 * except.c (pass_set_nothrow_function_flags): Likewise.
25686 (pass_convert_to_eh_region_ranges): Likewise.
25687 * final.c (pass_compute_alignments): Likewise.
25688 * function.c (pass_instantiate_virtual_regs): Likewise.
25689 (pass_init_function): Likewise.
25690 (pass_leaf_regs): Likewise.
25691 (pass_match_asm_constraints): Likewise.
25692 * gimple-low.c (pass_lower_cf): Likewise.
25693 (pass_mark_used_blocks): Likewise.
25694 * init-regs.c (pass_initialize_regs): Likewise.
25695 * integrate.c (pass_initial_value_sets): Likewise.
25696 * ira.c (pass_ira): Likewise.
25697 * jump.c (pass_cleanup_barriers): Likewise.
25698 * omp-low.c (pass_expand_omp): Likewise.
25699 (pass_lower_omp): Likewise.
25700 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
25701 * recog.c (pass_split_all_insns): Likewise.
25702 (pass_split_after_reload): Likewise.
25703 (pass_split_before_regstack): Likewise.
25704 (pass_split_before_sched2): Likewise.
25705 (pass_split_for_shorten_branches): Likewise.
25706 * reginfo.c (pass_reginfo_init): Likewise.
25707 (pass_subregs_of_mode_init): Likewise.
25708 (pass_subregs_of_mode_finish): Likewise.
25709 * passes.c (pass_postreload): Likewise.
25710 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
25711 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
25712 (pass_warn_function_return): Likewise.
25713 (pass_warn_function_noreturn): Likewise.
25714 * tree-complex.c (pass_lower_complex): Likewise.
25715 (pass_lower_complex_O0): Likewise.
25716 * tree-if-conv.c (pass_if_conversion): Likewise.
25717 * tree-into-ssa.c (pass_build_ssa): Likewise.
25718 * tree-mudflap.c (pass_mudflap_1): Likewise.
25719 (pass_mudflap_2): Likewise.
25720 * tree-nomudflap.c (pass_mudflap_1): Likewise.
25721 (pass_mudflap_2): Likewise.
25722 * tree-nrv.c (pass_return_slot): Likewise.
25723 * tree-object-size.c (pass_object_sizes): Likewise.
25724 * tree-optimize.c (pass_all_optimizations): Likewise.
25725 (pass_early_local_passes): Likewise.
25726 (pass_all_early_optimizations): Likewise.
25727 (pass_cleanup_cfg): Likewise.
25728 (pass_cleanup_cfg_post_optimizing): Likewise.
25729 (pass_free_datastructures): Likewise.
25730 (pass_free_cfg_annotations): Likewise.
25731 (pass_fixup_cfg): Likewise.
25732 (pass_init_datastructures): Likewise.
25733 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
25734 (pass_late_warn_uninitialized): Likewise.
25735 (pass_update_address_taken): Likewise.
25736 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
25737 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
25738 (pass_cse_sincos): Likewise.
25739 (pass_convert_to_rsqrt): Likewise.
25740 * tree-ssa-structalias.c (pass_build_alias): Likewise.
25741 * tree-stdarg.c (pass_stdarg): Likewise.
25742 * tree-tailcall.c (pass_tail_recursion): Likewise.
25743 (pass_tail_calls): Likewise.
25744 * tree-vect-generic.c (pass_lower_vector): Likewise.
25745 (pass_lower_vector_ssa): Likewise.
25746 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
25748 2009-04-16 Joseph Myers <joseph@codesourcery.com>
25750 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
25752 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
25754 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
25755 logical and signext.
25757 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
25760 * config/sh/predicates.md (arith_operand): Check if the operand
25761 of TRUNCATE is a REG.
25763 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25765 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
25766 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
25768 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25770 * tree-iterator.c (tsi_split_statement_list_after,
25771 tsi_split_statement_list_before): Remove.
25772 * tree-iterator.h: Remove the prototypes for
25773 tsi_split_statement_list_after and tsi_split_statement_list_before.
25775 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25777 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
25778 * tree-ssa-propagate.h: Remove the prototype for
25779 stmt_makes_single_load.
25781 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25783 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
25784 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
25786 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25788 * tree-iterator.c (EXPR_LAST_BODY): Remove.
25790 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25792 * except.c (eh_region_outer_p): Remove.
25793 * except.h: Remove the prototype for eh_region_outer_p.
25795 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25797 * function.c (current_function_assembler_name): Remove.
25798 * function.h: Remove the prototype for
25799 current_function_assembler_name.
25801 2009-04-16 Ian Lance Taylor <iant@google.com>
25803 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
25804 (add_reg_note): Call alloc_reg_note.
25805 * rtl.h (alloc_reg_note): Declare.
25806 * combine.c (try_combine): Use alloc_reg_note.
25807 (recog_for_combine, move_deaths): Likewise.
25808 (distribute_notes): Use alloc_reg_note and add_reg_note.
25809 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
25810 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
25811 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
25813 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
25815 PR rtl-optimization/39762
25816 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
25817 ira_may_move_out_cost): Add comments about way of their usage.
25818 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
25820 * ira-conflicts.c (process_regs_for_copy): Use function
25821 ira_get_register_move_cost instead of global
25822 ira_register_move_cost.
25824 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
25825 color_pass, move_spill_restore, update_curr_costs): Ditto.
25827 * ira-lives.c (process_single_reg_class_operands): Ditto.
25829 * ira-emit.c (emit_move_list): Ditto.
25831 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
25832 (record_reg_classes): Ditto. Use functions
25833 ira_get_register_move_cost and ira_get_may_move_cost instead of
25834 global vars ira_register_move_cost, ira_may_move_out_cost and
25835 ira_may_move_in_cost.
25836 (record_address_regs): Don't call ira_init_register_move_cost.
25837 Use function ira_get_may_move_cost instead of global
25838 ira_may_move_in_cost.
25839 (process_bb_node_for_hard_reg_moves): Use function
25840 ira_get_register_move_cost instead of global ira_register_move_cost.
25841 (ira_costs): Don't call ira_init_register_move_cost.
25843 2009-04-16 Richard Guenther <rguenther@suse.de>
25845 * tree-cfg.c (verify_gimple_assign_binary):
25846 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
25847 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
25848 (create_general_new_stmt): Note that this function is broken.
25850 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
25852 * common.opt (fhelp): Add Var(help_flag).
25853 * gcc-plugin.h (plugin_info): Add help.
25854 * plugin.c (plugin_name_args): Add help.
25855 (register_plugin_info): Set plugin->help.
25856 (print_help_one_plugin): New.
25857 (print_plugins_help): New.
25858 * plugin.h (print_plugins_help): New.
25859 * toplev.c (toplev_main): Call print_plugins_help if needed.
25861 2009-04-16 Richard Guenther <rguenther@suse.de>
25863 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
25864 (gimple_ior_addresses_taken_1): New function.
25865 (gimple_ior_addresses_taken): Likewise.
25866 * gimple.h (struct gimple_statement_with_ops_base): Remove
25867 addresses_taken member.
25868 (gimple_ior_addresses_taken): Declare.
25869 (gimple_addresses_taken, gimple_addresses_taken_ptr,
25870 gimple_set_addresses_taken): Remove.
25871 * ipa-reference.c (mark_address): New function.
25872 (scan_stmt_for_static_refs): Use it for marking addresses taken.
25873 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
25874 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
25875 (gimple_add_to_addresses_taken): Remove.
25876 (get_tmr_operands): Call mark_address_taken.
25877 (get_asm_expr_operands): Likewise.
25878 (get_expr_operands): Likewise.
25879 (build_ssa_operands): Do not clear the addresses_taken bitmap.
25880 (free_stmt_operands): Do not free it.
25881 * tree-ssa.c (delete_tree_ssa): Likewise.
25882 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
25884 2009-04-16 Richard Guenther <rguenther@suse.de>
25886 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
25887 (walk_stmt_load_store_ops): Likewise.
25888 * gimple.c (get_base_loadstore): New function.
25889 (walk_stmt_load_store_addr_ops): Likewise.
25890 (walk_stmt_load_store_ops): Likewise.
25891 * ipa-pure-const.c (check_op): Simplify.
25892 (check_load, check_store): New functions.
25893 (check_stmt): Use walk_stmt_load_store_ops.
25894 * ipa-reference.c (mark_load): Adjust signature.
25895 (mark_store): Likewise.
25896 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
25898 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
25900 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
25901 (plugin_info): New.
25902 * opts.c (common_handle_option): Don't call print_version.
25903 * plugin.c (plugin_name_args): Add version.
25904 (register_plugin_info): New.
25905 (register_callback): Handle PLUGIN_INFO.
25906 (try_init_one_plugin): New.
25907 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
25909 (finalize_one_plugin): New.
25910 (finalize_plugins): New.
25911 (print_one_plugin): New.
25912 (print_plugins_versions): New.
25913 * plugin.h (print_plugins_versions): New.
25914 (finalize_plugins): New.
25915 * toplev.c (compile_file): Don't call initialize_plugins.
25916 (print_version): Call print_plugins_versions.
25917 (toplev_main): Call initialize_plugins. Print version if needed.
25918 Call finalize_plugins.
25920 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
25922 * common.opt (fversion): New.
25923 * gcc.c (print_version): New.
25924 (process_command): Don't print the version. Just set print_version.
25925 (main): Print version. Call subprocesses if print_version and
25926 verbose_flag are set.
25927 * opts.c (common_handle_option): Handle OPT_fversion.
25929 2009-04-16 Richard Guenther <rguenther@suse.de>
25930 Ira Rosen <irar@il.ibm.com>
25932 PR tree-optimization/39698
25933 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
25934 type of the reduction variable. Only generate the def if
25937 * omp-low.c (expand_omp_for_generic): When converting to a pointer
25938 make sure to first convert to an integer of the same precision.
25939 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
25940 the type of the evolution correctly in computing the new
25941 induction variable base.
25943 2009-04-16 Richard Guenther <rguenther@suse.de>
25945 PR middle-end/39625
25946 * tree-cfg.c (make_blocks): Split statements with to-be
25947 abnormal SSA names on the lhs.
25949 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
25951 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
25952 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
25953 * c-typeck.c (really_start_incremental_init): Likewise.
25954 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
25955 (TARGET_INITIALIZER): Remove it.
25956 * target.h (struct target): Remove vector_opaque_p.
25957 * tree.c (build_opaque_vector_type): New.
25958 * tree.h (TYPE_VECTOR_OPAQUE): New.
25959 (build_opaque_vector_type): Declare.
25960 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
25961 * config/rs6000/rs6000.c (build_opaque_vector_type,
25962 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
25963 (rs6000_init_builtins): Use build_opaque_vector_type for
25964 opaque_V4SI_type_node.
25966 2009-04-15 Catherine Moore <clm@codesourcery.com>
25968 * debug.h (set_name): Declare.
25969 * dwarf2out.c (dwarf2out_set_name): Declare.
25970 (dwarf2_debug_hooks): Add set_name.
25971 (find_AT_string): New.
25972 (add_AT_string): Call find_AT_string.
25973 (dwarf2out_set_name): New.
25974 * cp/decl.c (grokdeclarator): Call set_name.
25975 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
25976 * debug.c (do_nothing_debug_hooks): Likewise.
25977 * dbxout.c (dbx_debug_hooks): Likewise.
25978 * sdbout.c (sdb_debug_hooks): Likewise.
25980 2009-04-15 Michael Eager <eager@eagercon.com>
25982 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
25983 reg for single-precision FPU.
25984 * config/rs6000/rs6000.md (movsi_internal1): Only for
25985 !TARGET_SINGLE_FPU.
25986 (movsi_internal1_single): New. Add pattern to move SI values to/from
25987 single-precision FP regs.
25989 2009-04-15 Richard Guenther <rguenther@suse.de>
25991 * omp-low.c (lower_rec_input_clauses): Build correct address
25993 (expand_omp_for_generic): Fix multiplication type.
25994 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
25995 (generate_memset_zero): Fix types.
25996 * tree-profile.c (prepare_instrumented_value): Correctly
25999 2009-04-15 Ian Lance Taylor <iant@google.com>
26001 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
26002 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
26003 for -Wall and for -Wc++-compat.
26004 (c_common_post_options): For C++, set warn_enum_compare if not
26006 * c-tree.h (struct c_expr): Add field original_type.
26007 (build_external_ref): Update declaration.
26008 * c-parser.c (c_parser_braced_init): Set original_type.
26009 (c_parser_initelt): Likewise.
26010 (c_parser_expr_no_commas): Likewise.
26011 (c_parser_conditional_expression): Likewise.
26012 (c_parser_cast_expression): Likewise.
26013 (c_parser_unary_expression): Likewise. Pull setting of
26014 original_code to top of function.
26015 (c_parser_sizeof_expression): Set original_type.
26016 (c_parser_alignof_expression): Likewise.
26017 (c_parser_postfix_expression): Likewise. Pull setting of
26018 original_code to top of function.
26019 (c_parser_postfix_expression_after_paren_type): Set original_type.
26020 (c_parser_postfix_expression_after_primary): Likewise.
26021 (c_parser_expression): Likewise.
26022 * c-typeck.c (build_external_ref): Add type parameter. Change all
26024 (c_expr_sizeof_expr): Set original_type field.
26025 (parser_build_unary_op): Likewise.
26026 (parser_build_binary_op): Likewise. Optionally warn about
26027 comparisons of enums of different types.
26028 (digest_init): Set original_type field.
26029 (really_start_incremental_init): Likewise.
26030 (push_init_level, pop_init_level): Likewise.
26031 * doc/invoke.texi (Warning Options): -Wenum-compare now
26034 2009-04-15 Richard Guenther <rguenther@suse.de>
26036 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
26037 out a necessary conversion.
26038 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
26039 names we didn't value number.
26040 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
26042 2009-04-15 Richard Guenther <rguenther@suse.de>
26044 PR tree-optimization/39764
26045 * tree-ssa-ccp.c (get_value): Canonicalize value with
26046 canonicalize_float_value.
26048 2009-04-15 Jan Hubicka <jh@suse.cz>
26050 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
26051 Wrong version of patch.
26053 2009-04-15 Jan Hubicka <jh@suse.cz>
26055 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
26057 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
26059 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
26060 our distinct integral and vector types.
26062 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
26064 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
26065 * init.c (build_vtbl_address): Remove call to assemble_external.
26067 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
26069 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
26070 output for other floating point modes.
26072 2009-04-14 Diego Novillo <dnovillo@google.com>
26074 * diagnostic.c (diagnostic_report_diagnostic): Do not
26075 warn about loaded plugins for DK_ERROR and DK_WARNING.
26076 * c-decl.c (declspecs_add_type): Move call to
26077 invoke_plugin_callbacks ...
26078 * c-parser.c (c_parser_declspecs): ... here.
26079 * plugin.c (dump_active_plugins): Tidy output.
26081 2009-04-14 Diego Novillo <dnovillo@google.com>
26082 Le-Chun Wu <lcwu@google.com>
26084 * configure.ac: Add --enable-plugin support.
26085 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
26086 * Makefile.in (PLUGIN_H): Define.
26087 Export ENABLE_PLUGIN and GMPINC to site.exp.
26088 Add PLUGINLIBS to link command.
26089 Add/modify dependencies for plugin.o and files including plugin.h.
26091 * config.in: Regenerate.
26093 * opts.c (common_handle_option): Handle OPT_fplugin_ and
26096 2009-04-14 Le-Chun Wu <lcwu@google.com>
26098 * tree-pass.h (register_one_dump_file): Add a prototype for
26099 register_one_dump_file.
26100 * toplev.c (compile_file): Call initialize_plugins.
26101 (do_compile): Call invoke_plugin_callbacks.
26102 (toplev_main): Call invoke_plugin_callbacks.
26103 * common.opt: Add -fplugin= and -fplugin-arg-.
26104 * gcc-plugin.h: New public header file for plugins to include.
26105 * plugin.c: New source file.
26106 * plugin.h: New internal header file.
26107 * passes.c (register_one_dump_file): Make it external.
26109 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
26111 2009-04-14 Diego Novillo <dnovillo@google.com>
26113 * doc/plugins.texi: New.
26114 * doc/gccint.texi: Add reference to Plugins chapter.
26115 * doc/invoke.texi: Document -fplugin and -fplugin-arg
26116 * diagnostic.c (diagnostic_report_diagnostic): Warn about
26117 loaded plugins, if any.
26118 * timevar.def (TV_PLUGIN_INIT): Define.
26119 (TV_PLUGIN_RUN): Define.
26120 * plugin.c: Include timevar.h
26121 (plugins_active_p): New.
26122 (dump_active_plugins): New.
26123 (debug_active_plugins): New.
26125 2009-04-14 Joseph Myers <joseph@codesourcery.com>
26127 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
26129 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
26131 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
26133 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
26134 the same as a minus without a shift.
26136 2009-04-14 Nick Clifton <nickc@redhat.com>
26138 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
26139 comparisons with small integers will always produce a short
26142 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
26145 2008-12-19 Diego Novillo <dnovillo@google.com>
26147 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
26149 2009-04-14 Richard Guenther <rguenther@suse.de>
26151 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
26153 (verify_gimple_assign_binary): Likewise. Handle shifts and
26155 (verify_gimple_phi): Print the mismatched argument position.
26156 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
26158 (vect_update_init_of_dr): Likewise.
26159 * matrix-reorg.c (transform_access_sites): Do what the
26161 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
26163 2009-04-13 Michael Eager <eager@eagercon.com>
26165 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
26166 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
26167 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
26168 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
26169 remove duplicate config
26171 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
26173 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
26174 file_name:line_number type locator of the call site.
26176 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
26178 * genautomata.c: Put blank after comma.
26179 (automaton_decls): New.
26180 (struct unit_usage): Add comments to member next.
26181 (store_alt_unit_usage): Keep the list ordered.
26182 (unit_present_on_list_p, equal_alternatives_p): New.
26183 (check_regexp_units_distribution): Check units distribution
26184 correctness correctly.
26185 (main): Don't write automata if error is found. Return correct
26188 * config/m68k/cf.md (cfv4_ds): Remove.
26189 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
26190 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
26192 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
26193 power4-load-ext, power4-store, power4-store-update,
26194 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
26195 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
26196 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
26197 power4-sqrt, power4-isync): Modify reservation to make correct
26198 unit distribution to automata.
26200 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
26201 power5-store-update, power5-two, power5-three, power5-lmul,
26202 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
26204 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
26206 * except.c (pass_set_nothrow_function_flags): Set name and add
26208 (set_nothrow_function_flags): Mention in the dump file when
26209 changing a function to nothrow.
26211 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
26214 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
26215 instead of unsigned long.
26217 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26219 * config/arm/arm.c (return_used_this_function): Remove.
26220 (arm_output_function_prologue): Remove use of
26221 return_used_this_function.
26222 (output_return_instruction): Replace use of
26223 return_used_this_function
26224 by cfun->machine->return_used_this_function.
26225 (arm_output_epilogue): Likewise.
26226 (arm_output_function_epilogue): Likewise.
26227 (thumb_unexpanded_epilogue): Likewise.
26228 * config/arm/arm.h (struct machine_function):
26229 New member return_used_this_function.
26231 2009-04-12 Mark Mitchell <mark@codesourcery.com>
26233 * doc/install.texi: Correct description of default directory for
26234 --with-gxx-include-dir.
26236 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
26238 * fold-const.c (build_range_check): Properly deal with enumeral and
26239 boolean base types.
26241 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
26243 * doc/invoke.texi (max_gcse_passes): Remove documentation.
26244 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
26245 * params.h (MAX_GCSE_PASSES): Remove.
26246 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
26247 in sequence. Remove ability to run multiple passes.
26248 (bypass_jumps): Report run as third CPROP pass.
26250 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
26252 PR middle-end/39651
26253 * except.c (can_throw_external): Look at each insn in a SEQUENCE
26254 when deciding whether the whole SEQUENCE can throw.
26256 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
26259 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
26260 offseted label references.
26262 2009-04-11 Jan Hubicka <jh@suse.cz>
26264 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
26266 2009-04-11 Richard Guenther <rguenther@suse.de>
26268 PR middle-end/39732
26269 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
26270 return variables as TREE_ADDRESSABLE.
26272 2009-04-11 Richard Guenther <rguenther@suse.de>
26274 PR tree-optimization/39713
26275 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
26276 reference trees have SSA_NAME operands.
26278 2009-04-11 Richard Guenther <rguenther@suse.de>
26281 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
26282 address expressions.
26284 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
26286 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
26287 match changes in Cygwin 1.7
26288 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
26289 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
26291 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
26293 PR tree-optimization/39701
26294 * doc/invoke.texi (Optimization Options): Document change in
26295 meaning and initialization of -fdelete-null-pointer-checks.
26297 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
26299 PR middle-end/39701
26300 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
26302 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
26305 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
26307 2009-04-10 Chao-ying Fu <fu@mips.com>
26309 * doc/tm.texi (Instruction Output): Document
26310 TARGET_ASM_FINAL_POSTSCAN_INSN.
26311 * target.h (final_postscan_insn): New field in asm_out.
26312 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
26313 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
26314 * final.c (final_scan_insn): Call
26315 targetm.asm_out.final_postscan_insn after outputting
26316 an asm macro and a normal instruction.
26318 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
26319 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
26320 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
26321 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
26322 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
26324 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
26326 PR middle-end/39701
26327 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
26328 variables as non-NULL even with -fdelete-null-pointer-checks.
26330 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
26332 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
26334 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
26337 * config/i386/i386.c (classify_argument): Handle SCmode with
26338 (bit_offset % 64) != 0.
26340 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
26342 * doc/invoke.texi (Optimize Options): Add cross-reference to
26343 -Q --help=optimizers examples.
26345 2009-04-10 Ben Elliston <bje@au.ibm.com>
26348 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
26349 regalign for the reg == fpr and TDmode case.
26351 2009-04-09 David Ayers <ayers@fsfe.org>
26354 * objc/objc-act.c (warn_with_method): Remove helper function.
26355 (check_duplicates): Call warning and inform directly.
26356 (really_start_method): Likewise.
26358 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
26360 * expmed.c (expand_divmod): Always use a comparison for a division
26361 by a large unsigned integer.
26363 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
26364 for things others than variables or functions as nonzero.
26366 2009-04-09 Nick Clifton <nickc@redhat.com>
26368 * unwind-compat.c: Change copyright header to refer to version
26369 3 of the GNU General Public License with version 3.1 of the
26370 GCC Runtime Library Exception and to point readers at the
26371 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
26372 * config/alpha/crtfastmath.c: Likewise.
26373 * config/alpha/linux-unwind.h: Likewise.
26374 * config/alpha/qrnnd.asm: Likewise.
26375 * config/alpha/vms-crt0-64.c: Likewise.
26376 * config/alpha/vms-crt0.c: Likewise.
26377 * config/alpha/vms-dwarf2.asm: Likewise.
26378 * config/alpha/vms-dwarf2eh.asm: Likewise.
26379 * config/alpha/vms-psxcrt0-64.c: Likewise.
26380 * config/alpha/vms-psxcrt0.c: Likewise.
26381 * config/alpha/vms_tramp.asm: Likewise.
26382 * config/arc/initfini.c: Likewise.
26383 * config/arc/lib1funcs.asm: Likewise.
26384 * config/arm/bpabi-v6m.S: Likewise.
26385 * config/arm/bpabi.S: Likewise.
26386 * config/arm/bpabi.c: Likewise.
26387 * config/arm/crti.asm: Likewise.
26388 * config/arm/crtn.asm: Likewise.
26389 * config/arm/ieee754-df.S: Likewise.
26390 * config/arm/ieee754-sf.S: Likewise.
26391 * config/arm/lib1funcs.asm: Likewise.
26392 * config/arm/libunwind.S: Likewise.
26393 * config/arm/linux-atomic.c: Likewise.
26394 * config/arm/mmintrin.h: Likewise.
26395 * config/arm/pr-support.c: Likewise.
26396 * config/arm/unaligned-funcs.c: Likewise.
26397 * config/arm/unwind-arm.c: Likewise.
26398 * config/arm/unwind-arm.h: Likewise.
26399 * config/avr/libgcc.S: Likewise.
26400 * config/bfin/crti.s: Likewise.
26401 * config/bfin/crtlibid.s: Likewise.
26402 * config/bfin/crtn.s: Likewise.
26403 * config/bfin/lib1funcs.asm: Likewise.
26404 * config/bfin/linux-unwind.h: Likewise.
26405 * config/cris/arit.c: Likewise.
26406 * config/cris/cris_abi_symbol.c: Likewise.
26407 * config/darwin-64.c: Likewise.
26408 * config/darwin-crt2.c: Likewise.
26409 * config/darwin-crt3.c: Likewise.
26410 * config/darwin.h: Likewise.
26411 * config/dbxelf.h: Likewise.
26412 * config/dfp-bit.c: Likewise.
26413 * config/dfp-bit.h: Likewise.
26414 * config/elfos.h: Likewise.
26415 * config/fixed-bit.c: Likewise.
26416 * config/fixed-bit.h: Likewise.
26417 * config/fp-bit.c: Likewise.
26418 * config/fp-bit.h: Likewise.
26419 * config/fr30/crti.asm: Likewise.
26420 * config/fr30/crtn.asm: Likewise.
26421 * config/fr30/lib1funcs.asm: Likewise.
26422 * config/freebsd-spec.h: Likewise.
26423 * config/frv/cmovd.c: Likewise.
26424 * config/frv/cmovh.c: Likewise.
26425 * config/frv/cmovw.c: Likewise.
26426 * config/frv/frvbegin.c: Likewise.
26427 * config/frv/frvend.c: Likewise.
26428 * config/frv/lib1funcs.asm: Likewise.
26429 * config/glibc-stdint.h: Likewise.
26430 * config/h8300/clzhi2.c: Likewise.
26431 * config/h8300/crti.asm: Likewise.
26432 * config/h8300/crtn.asm: Likewise.
26433 * config/h8300/ctzhi2.c: Likewise.
26434 * config/h8300/fixunssfsi.c: Likewise.
26435 * config/h8300/lib1funcs.asm: Likewise.
26436 * config/h8300/parityhi2.c: Likewise.
26437 * config/h8300/popcounthi2.c: Likewise.
26438 * config/i386/ammintrin.h: Likewise.
26439 * config/i386/att.h: Likewise.
26440 * config/i386/avxintrin.h: Likewise.
26441 * config/i386/biarch64.h: Likewise.
26442 * config/i386/bmmintrin.h: Likewise.
26443 * config/i386/cpuid.h: Likewise.
26444 * config/i386/cross-stdarg.h: Likewise.
26445 * config/i386/crtfastmath.c: Likewise.
26446 * config/i386/crtprec.c: Likewise.
26447 * config/i386/cygming-crtbegin.c: Likewise.
26448 * config/i386/cygming-crtend.c: Likewise.
26449 * config/i386/cygwin.asm: Likewise.
26450 * config/i386/emmintrin.h: Likewise.
26451 * config/i386/gmm_malloc.h: Likewise.
26452 * config/i386/gthr-win32.c: Likewise.
26453 * config/i386/i386.h: Likewise.
26454 * config/i386/immintrin.h: Likewise.
26455 * config/i386/linux-unwind.h: Likewise.
26456 * config/i386/linux64.h: Likewise.
26457 * config/i386/mm3dnow.h: Likewise.
26458 * config/i386/mmintrin-common.h: Likewise.
26459 * config/i386/mmintrin.h: Likewise.
26460 * config/i386/nmmintrin.h: Likewise.
26461 * config/i386/pmm_malloc.h: Likewise.
26462 * config/i386/pmmintrin.h: Likewise.
26463 * config/i386/smmintrin.h: Likewise.
26464 * config/i386/sol2-c1.asm: Likewise.
26465 * config/i386/sol2-ci.asm: Likewise.
26466 * config/i386/sol2-cn.asm: Likewise.
26467 * config/i386/sol2-gc1.asm: Likewise.
26468 * config/i386/tmmintrin.h: Likewise.
26469 * config/i386/unix.h: Likewise.
26470 * config/i386/w32-unwind.h: Likewise.
26471 * config/i386/wmmintrin.h: Likewise.
26472 * config/i386/x86-64.h: Likewise.
26473 * config/i386/x86intrin.h: Likewise.
26474 * config/i386/xmmintrin.h: Likewise.
26475 * config/ia64/crtbegin.asm: Likewise.
26476 * config/ia64/crtend.asm: Likewise.
26477 * config/ia64/crtfastmath.c: Likewise.
26478 * config/ia64/crti.asm: Likewise.
26479 * config/ia64/crtn.asm: Likewise.
26480 * config/ia64/fde-glibc.c: Likewise.
26481 * config/ia64/lib1funcs.asm: Likewise.
26482 * config/ia64/linux-unwind.h: Likewise.
26483 * config/ia64/quadlib.c: Likewise.
26484 * config/ia64/unwind-ia64.c: Likewise.
26485 * config/linux.h: Likewise.
26486 * config/m32c/m32c-lib1.S: Likewise.
26487 * config/m32c/m32c-lib2-trapv.c: Likewise.
26488 * config/m32c/m32c-lib2.c: Likewise.
26489 * config/m32r/initfini.c: Likewise.
26490 * config/m68hc11/larith.asm: Likewise.
26491 * config/m68hc11/m68hc11-crt0.S: Likewise.
26492 * config/m68k/cf.md: Likewise.
26493 * config/m68k/crti.s: Likewise.
26494 * config/m68k/crtn.s: Likewise.
26495 * config/m68k/lb1sf68.asm: Likewise.
26496 * config/m68k/linux-unwind.h: Likewise.
26497 * config/mcore/crti.asm: Likewise.
26498 * config/mcore/crtn.asm: Likewise.
26499 * config/mcore/lib1.asm: Likewise.
26500 * config/mips/linux-unwind.h: Likewise.
26501 * config/mips/loongson.h: Likewise.
26502 * config/mips/mips16.S: Likewise.
26503 * config/mmix/crti.asm: Likewise.
26504 * config/mmix/crtn.asm: Likewise.
26505 * config/pa/fptr.c: Likewise.
26506 * config/pa/hpux-unwind.h: Likewise.
26507 * config/pa/lib2funcs.asm: Likewise.
26508 * config/pa/linux-atomic.c: Likewise.
26509 * config/pa/linux-unwind.h: Likewise.
26510 * config/pa/milli64.S: Likewise.
26511 * config/pa/quadlib.c: Likewise.
26512 * config/pa/stublib.c: Likewise.
26513 * config/picochip/libgccExtras/adddi3.asm: Likewise.
26514 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
26515 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
26516 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
26517 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
26518 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
26519 * config/picochip/libgccExtras/divmod15.asm: Likewise.
26520 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
26521 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
26522 * config/picochip/libgccExtras/longjmp.asm: Likewise.
26523 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
26524 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
26525 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
26526 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
26527 * config/picochip/libgccExtras/setjmp.asm: Likewise.
26528 * config/picochip/libgccExtras/subdi3.asm: Likewise.
26529 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
26530 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
26531 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
26532 * config/rs6000/750cl.h: Likewise.
26533 * config/rs6000/altivec.h: Likewise.
26534 * config/rs6000/biarch64.h: Likewise.
26535 * config/rs6000/crtresfpr.asm: Likewise.
26536 * config/rs6000/crtresgpr.asm: Likewise.
26537 * config/rs6000/crtresxfpr.asm: Likewise.
26538 * config/rs6000/crtresxgpr.asm: Likewise.
26539 * config/rs6000/crtsavfpr.asm: Likewise.
26540 * config/rs6000/crtsavgpr.asm: Likewise.
26541 * config/rs6000/darwin-asm.h: Likewise.
26542 * config/rs6000/darwin-fallback.c: Likewise.
26543 * config/rs6000/darwin-fpsave.asm: Likewise.
26544 * config/rs6000/darwin-ldouble.c: Likewise.
26545 * config/rs6000/darwin-tramp.asm: Likewise.
26546 * config/rs6000/darwin-unwind.h: Likewise.
26547 * config/rs6000/darwin-vecsave.asm: Likewise.
26548 * config/rs6000/darwin-world.asm: Likewise.
26549 * config/rs6000/e500crtres32gpr.asm: Likewise.
26550 * config/rs6000/e500crtres64gpr.asm: Likewise.
26551 * config/rs6000/e500crtres64gprctr.asm: Likewise.
26552 * config/rs6000/e500crtrest32gpr.asm: Likewise.
26553 * config/rs6000/e500crtrest64gpr.asm: Likewise.
26554 * config/rs6000/e500crtresx32gpr.asm: Likewise.
26555 * config/rs6000/e500crtresx64gpr.asm: Likewise.
26556 * config/rs6000/e500crtsav32gpr.asm: Likewise.
26557 * config/rs6000/e500crtsav64gpr.asm: Likewise.
26558 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
26559 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
26560 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
26561 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
26562 * config/rs6000/eabi-ci.asm: Likewise.
26563 * config/rs6000/eabi-cn.asm: Likewise.
26564 * config/rs6000/eabi.asm: Likewise.
26565 * config/rs6000/linux-unwind.h: Likewise.
26566 * config/rs6000/linux64.h: Likewise.
26567 * config/rs6000/paired.h: Likewise.
26568 * config/rs6000/paired.md: Likewise.
26569 * config/rs6000/ppc64-fp.c: Likewise.
26570 * config/rs6000/ppu_intrinsics.h: Likewise.
26571 * config/rs6000/rs6000.h: Likewise.
26572 * config/rs6000/si2vmx.h: Likewise.
26573 * config/rs6000/sol-ci.asm: Likewise.
26574 * config/rs6000/sol-cn.asm: Likewise.
26575 * config/rs6000/spe.h: Likewise.
26576 * config/rs6000/spu2vmx.h: Likewise.
26577 * config/rs6000/sysv4.h: Likewise.
26578 * config/rs6000/tramp.asm: Likewise.
26579 * config/rs6000/vec_types.h: Likewise.
26580 * config/s390/linux-unwind.h: Likewise.
26581 * config/s390/tpf-unwind.h: Likewise.
26582 * config/score/crti.asm: Likewise.
26583 * config/score/crtn.asm: Likewise.
26584 * config/sh/crt1.asm: Likewise.
26585 * config/sh/crti.asm: Likewise.
26586 * config/sh/crtn.asm: Likewise.
26587 * config/sh/divtab-sh4-300.c: Likewise.
26588 * config/sh/divtab-sh4.c: Likewise.
26589 * config/sh/divtab.c: Likewise.
26590 * config/sh/lib1funcs-4-300.asm: Likewise.
26591 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
26592 * config/sh/lib1funcs.asm: Likewise.
26593 * config/sh/lib1funcs.h: Likewise.
26594 * config/sh/linux-atomic.asm: Likewise.
26595 * config/sh/linux-unwind.h: Likewise.
26596 * config/sh/shmedia.h: Likewise.
26597 * config/sh/sshmedia.h: Likewise.
26598 * config/sh/ushmedia.h: Likewise.
26599 * config/sparc/crtfastmath.c: Likewise.
26600 * config/sparc/linux-unwind.h: Likewise.
26601 * config/sparc/sol2-c1.asm: Likewise.
26602 * config/sparc/sol2-ci.asm: Likewise.
26603 * config/sparc/sol2-cn.asm: Likewise.
26604 * config/spu/divmodti4.c: Likewise.
26605 * config/spu/divv2df3.c: Likewise.
26606 * config/spu/float_disf.c: Likewise.
26607 * config/spu/float_unsdidf.c: Likewise.
26608 * config/spu/float_unsdisf.c: Likewise.
26609 * config/spu/float_unssidf.c: Likewise.
26610 * config/spu/mfc_multi_tag_release.c: Likewise.
26611 * config/spu/mfc_multi_tag_reserve.c: Likewise.
26612 * config/spu/mfc_tag_release.c: Likewise.
26613 * config/spu/mfc_tag_reserve.c: Likewise.
26614 * config/spu/mfc_tag_table.c: Likewise.
26615 * config/spu/multi3.c: Likewise.
26616 * config/spu/spu_internals.h: Likewise.
26617 * config/spu/spu_intrinsics.h: Likewise.
26618 * config/spu/spu_mfcio.h: Likewise.
26619 * config/spu/vec_types.h: Likewise.
26620 * config/spu/vmx2spu.h: Likewise.
26621 * config/stormy16/stormy16-lib2.c: Likewise.
26622 * config/svr4.h: Likewise.
26623 * config/sync.c: Likewise.
26624 * config/v850/lib1funcs.asm: Likewise.
26625 * config/vxlib-tls.c: Likewise.
26626 * config/vxlib.c: Likewise.
26627 * config/vxworks-dummy.h: Likewise.
26628 * config/xtensa/crti.asm: Likewise.
26629 * config/xtensa/crtn.asm: Likewise.
26630 * config/xtensa/ieee754-df.S: Likewise.
26631 * config/xtensa/ieee754-sf.S: Likewise.
26632 * config/xtensa/lib1funcs.asm: Likewise.
26633 * config/xtensa/lib2funcs.S: Likewise.
26634 * config/xtensa/linux-unwind.h: Likewise.
26635 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
26636 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
26637 * coretypes.h: Likewise.
26638 * crtstuff.c: Likewise.
26639 * defaults.h: Likewise.
26640 * dwarf2.h: Likewise.
26641 * emutls.c: Likewise.
26642 * gbl-ctors.h: Likewise.
26643 * gcov-io.h: Likewise.
26644 * ginclude/float.h: Likewise.
26645 * ginclude/iso646.h: Likewise.
26646 * ginclude/stdarg.h: Likewise.
26647 * ginclude/stdbool.h: Likewise.
26648 * ginclude/stddef.h: Likewise.
26649 * ginclude/stdfix.h: Likewise.
26650 * ginclude/stdint-gcc.h: Likewise.
26651 * ginclude/tgmath.h: Likewise.
26652 * gthr-aix.h: Likewise.
26653 * gthr-dce.h: Likewise.
26654 * gthr-gnat.c: Likewise.
26655 * gthr-gnat.h: Likewise.
26656 * gthr-lynx.h: Likewise.
26657 * gthr-mipssde.h: Likewise.
26658 * gthr-nks.h: Likewise.
26659 * gthr-posix.c: Likewise.
26660 * gthr-posix.h: Likewise.
26661 * gthr-posix95.h: Likewise.
26662 * gthr-rtems.h: Likewise.
26663 * gthr-single.h: Likewise.
26664 * gthr-solaris.h: Likewise.
26665 * gthr-tpf.h: Likewise.
26666 * gthr-vxworks.h: Likewise.
26667 * gthr-win32.h: Likewise.
26668 * gthr.h: Likewise.
26669 * libgcc2.c: Likewise.
26670 * libgcc2.h: Likewise.
26671 * libgcov.c: Likewise.
26672 * tsystem.h: Likewise.
26673 * typeclass.h: Likewise.
26674 * unwind-c.c: Likewise.
26675 * unwind-compat.h: Likewise.
26676 * unwind-dw2-fde-compat.c: Likewise.
26677 * unwind-dw2-fde-darwin.c: Likewise.
26678 * unwind-dw2-fde-glibc.c: Likewise.
26679 * unwind-dw2-fde.c: Likewise.
26680 * unwind-dw2-fde.h: Likewise.
26681 * unwind-dw2.c: Likewise.
26682 * unwind-dw2.h: Likewise.
26683 * unwind-generic.h: Likewise.
26684 * unwind-pe.h: Likewise.
26685 * unwind-sjlj.c: Likewise.
26686 * unwind.inc: Likewise.
26687 * config/arm/neon-gen.ml: Change generated copyright header to
26688 refer to version 3 of the GNU General Public License with
26689 version 3.1 of the GCC Runtime Library Exception and to point
26690 readers at the COPYING3 and COPYING3.RUNTIME files and the
26691 FSF's license web page.
26692 * config/arm/arm_neon.h: Regenerate.
26694 2009-04-09 Jakub Jelinek <jakub@redhat.com>
26696 * config/cris/cris.md: Change copyright header to refer to version
26697 3 of the GNU General Public License.
26698 * doc/install.texi2html: Change copyright header to refer to version
26699 3 of the GNU General Public License and to point readers at the
26700 COPYING3 file and the FSF's license web page.
26701 * config/vax/linux.h: Likewise.
26703 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
26705 * config/i386/i386.md (cmpcc): New.
26706 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
26707 (sync_compare_and_swap_cc*): Delete.
26709 * config/s390/s390.c (s390_compare_emitted): Remove.
26710 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
26711 s390_compare_emitted used to be handled. Assert that modes match.
26712 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
26713 refer to sync_compare_and_swap_ccsi.
26714 * config/s390/s390.h (s390_compare_emitted): Remove.
26715 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
26716 instead of s390_compare_emitted.
26717 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
26718 instead of s390_compare_emitted.
26719 * config/s390/s390.md (cmpcc): New.
26720 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
26721 CC_REGNUM, do not pretend it's set.
26722 (sync_compare_and_swap_cc*): Delete.
26723 * config/s390/predicates.md (cc_reg_operand): New.
26725 * expr.c (sync_compare_and_swap_cc): Delete.
26726 * optabs.h (sync_compare_and_swap_cc): Delete.
26727 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
26728 is being used with can_compare_p.
26729 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
26730 (find_cc_set): New.
26731 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
26732 look for a MODE_CC set instead. Use emit_store_flag.
26733 (expand_compare_and_swap_loop): Likewise, with some additional
26734 complication to avoid a force_reg when useless. Use
26735 emit_cmp_and_jump_insns.
26736 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
26737 * doc/md.texi (sync_compare_and_swap_cc): Merge with
26738 sync_compare_and_swap documentation.
26740 2009-04-09 Jan Hubicka <jh@suse.cz>
26742 * except.c (find_prev_try): Break out from ....
26743 (duplicate_eh_regions): ... here; properly update prev_try pointers
26744 when duplication part of tree.
26745 (dump_eh_tree): Improve dumping.
26746 (verify_eh_region): New.
26747 (verify_eh_tree): Use it.
26749 2009-04-06 Richard Guenther <rguenther@suse.de>
26751 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
26752 &ARRAY addresses by adjusting their types and prepending
26754 * tree-cfg.c (verify_gimple_assign_single): Verify that
26755 addresses are correct.
26757 2009-04-09 Richard Guenther <rguenther@suse.de>
26759 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
26760 indices into an array reference if possible.
26761 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
26762 Fold POINTER_PLUS_EXPR statements with invariant address.
26764 2009-04-09 Alan Modra <amodra@bigpond.net.au>
26767 * config.gcc (powerpc64-*-linux*): Always build biarch.
26769 2009-04-09 Joseph Myers <joseph@codesourcery.com>
26772 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
26773 it and pedwarn if this results in an INTEGER_CST.
26775 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26777 * doc/install.texi: Update minimum GMP version. Remove obsolete
26778 text in MPFR section.
26780 2009-04-08 Jakub Jelinek <jakub@redhat.com>
26782 * dwarf2out.c (class_scope_p): New static inline.
26783 (class_or_namespace_scope_p): Use it.
26784 (gen_variable_die): Use DW_TAG_member tag for static data member
26785 declarations instead of DW_TAG_variable.
26787 PR middle-end/39573
26788 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
26791 2009-04-08 Richard Guenther <rguenther@suse.de>
26793 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
26794 valueize random data.
26796 2009-04-08 David Edelsohn <edelsohn@gnu.org>
26798 * config.gcc (aix tm_file): Add aix-stdint.h.
26799 (aix tm clause use_gcc_stdint): Set to wrap.
26800 * config/rs6000/aix-stdint.h: New file.
26802 2009-04-08 Richard Guenther <rguenther@suse.de>
26804 PR middle-end/36291
26805 * tree-dfa.c (add_referenced_var): Do not recurse into
26806 global initializers.
26807 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
26809 (fold_const_aggregate_ref): Likewise.
26811 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
26813 * recog.c (ordered_comparison_operator): New.
26814 * gensupport.c (std_preds): Add it.
26815 * doc/md.texi (Machine-Independent Predicates): Document it.
26817 2009-04-08 Jan Hubicka <jh@suse.cz>
26819 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
26820 * function.h (rtl_eh): Remove exception_handler_label_map.
26821 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
26822 remove_exception_handler_label, for_each_eh_label_1): Remove.
26823 (rtl_remove_unreachable_regions): Remove.
26824 (convert_from_eh_region_ranges): Do not remove unreachable regions.
26825 (find_exception_handler_labels): Don't build the hashtable.
26826 (maybe_remove_eh_handler): Remove.
26827 (for_each_eh_label): Rewrite to walk the tree.
26828 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
26829 * except.h (maybe_remove_eh_handler): Remove.
26830 * passes.c (init_optimization_passes): Schedule second EH cleanup
26832 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
26833 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
26835 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
26837 * genoutput.c (validate_optab_operands): New.
26838 (gen_insn, gen_expand): Call it.
26840 * genflags.c (gen_insn): Detect misused iterators.
26841 (main): Pass line_no to gen_insn, exit with status 1 on error.
26843 * genextract.c (line_no): Make global.
26844 (VEC_safe_set_locstr): Change assertion to error message.
26845 (main): Exit with status 1 on error.
26847 2009-04-08 Joseph Myers <joseph@codesourcery.com>
26851 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
26852 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
26853 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
26854 * c-convert.c (convert): Do not call fold on results of conversion
26855 functions when the result is a C_MAYBE_CONST_EXPR.
26856 * c-parser.c (c_parser_postfix_expression): Do not fold condition
26857 of __builtin_choose_expr.
26858 * c-typeck.c (remove_c_maybe_const_expr): New.
26859 (build_unary_op, build_conditional_expr, build_compound_expr,
26860 build_binary_op, c_objc_common_truthvalue_conversion): Call
26861 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
26864 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
26866 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
26867 CODE to produce a new one. Add a prototype to use fold_convert_const
26869 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
26872 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
26873 mix declarations and code.
26875 2009-04-08 Ben Elliston <bje@au.ibm.com>
26877 * gcc.c: Replace `CC' with `GCC' throughout.
26879 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
26881 * doc/invoke.texi: Document Atom support.
26883 2009-04-07 Jason Merrill <jason@redhat.com>
26886 * c-common.h, c-common.c: Add flag_pretty_templates.
26887 * c-opts.c (c_common_handle_option): Set it.
26888 * c.opt: Add -fno-pretty-templates.
26889 * doc/invoke.texi (C++ Dialect Options): Likewise.
26891 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
26893 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
26894 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
26895 (ia64_expand_builtin): Likewise.
26897 2009-04-07 Martin Jambor <mjambor@suse.cz>
26899 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
26900 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
26901 ADDR_EXPRS are include too.
26903 2009-04-07 Richard Guenther <rguenther@suse.de>
26905 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
26906 decls are only used if passes as parameters or if they are
26907 local statics and the call is not to a builtin.
26908 (call_may_clobber_ref_p_1): Likewise.
26910 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
26912 * expr.c (do_store_flag): Remove last argument. Simplify code
26913 to avoid duplication of tests already done by can_compare_p.
26914 (expand_expr_real_1): Adjust caller.
26916 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
26918 * optabs.c (can_compare_p): Test the predicate of a
26919 cbranch and cstore pattern.
26921 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
26923 * expr.c (convert_move): Use emit_store_flag instead of
26926 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
26928 * config/i386/i386.c (ix86_compare_emitted): Remove.
26929 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
26930 ix86_compare_op0 like ix86_compare_emitted used to be handled.
26931 * config/i386/i386.h (ix86_compare_emitted): Remove.
26932 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
26933 instead of ix86_compare_emitted.
26934 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
26936 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
26938 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
26939 Add t-sysroot-suffix to tmake_file.
26940 * config/print-sysroot-suffix.sh: New file.
26941 * config/t-sysroot-suffix: New file.
26943 2009-04-07 Ben Elliston <bje@au.ibm.com>
26945 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
26946 as the latter produces a warning when the target does not support
26949 2009-04-07 Ben Elliston <bje@au.ibm.com>
26951 * dfp.c: Replace type punning assignments with memcpy throughout.
26952 * Makefile.in (dfp.o-warn): Remove.
26954 2009-04-07 Alan Modra <amodra@bigpond.net.au>
26957 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
26958 Include soft-fp/t-softfp after rs6000/t-linux64.
26960 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
26962 * stor-layout.c (set_sizetype): Use the full precision of their
26963 machine mode for bitsize types.
26965 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
26967 * config/i386/i386.md: Revert 2 accidental checkins.
26969 2009-04-06 Joey Ye <joey.ye@intel.com>
26970 Xuepeng Guo <xuepeng.guo@intel.com>
26971 H.J. Lu <hongjiu.lu@intel.com>
26973 Atom pipeline model, tuning and insn selection.
26974 * config.gcc (atom): Add atom config options and target.
26976 * config/i386/atom.md: New.
26978 * config/i386/i386.c (atom_cost): New cost.
26979 (m_ATOM): New macro flag.
26980 (initial_ix86_tune_features): Set m_ATOM.
26981 (x86_accumulate_outgoing_args): Likewise.
26982 (x86_arch_always_fancy_math_387): Likewise.
26983 (processor_target): Add Atom cost.
26984 (cpu_names): Add Atom cpu name.
26985 (override_options): Set Atom ISA.
26986 (ix86_issue_rate): New case PROCESSOR_ATOM.
26987 (ix86_adjust_cost): Likewise.
26989 * config/i386/i386.h (TARGET_ATOM): New target macro.
26990 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
26991 (TARGET_OPT_AGU): New target option.
26992 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
26993 (processor_type): Add PROCESSOR_ATOM.
26995 * config/i386/i386.md (cpu): Add new value "atom".
26996 (use_carry, movu): New attr.
26997 (atom.md): Include atom.md.
26998 (adddi3_carry_rex64): Set attr "use_carry".
26999 (addqi3_carry): Likewise.
27000 (addhi3_carry): Likewise.
27001 (addsi3_carry): Likewise.
27002 (*addsi3_carry_zext): Likewise.
27003 (subdi3_carry_rex64): Likewise.
27004 (subqi3_carry): Likewise.
27005 (subhi3_carry): Likewise.
27006 (subsi3_carry): Likewise.
27007 (x86_movdicc_0_m1_rex64): Likewise.
27008 (*x86_movdicc_0_m1_se): Likewise.
27009 (x86_movsicc_0_m1): Likewise.
27010 (*x86_movsicc_0_m1_se): Likewise.
27011 (*adddi_1_rex64): Emit add insn as much as possible.
27012 (*addsi_1): Likewise.
27013 (return_internal): Set atom_unit.
27014 (return_internal_long): Likewise.
27015 (return_pop_internal): Likewise.
27016 (*rcpsf2_sse): Set atom_sse_attr attr.
27017 (*qrt<mode>2_sse): Likewise.
27018 (*prefetch_sse): Likewise.
27020 * config/i386/i386-c.c (ix86_target_macros_internal): New case
27022 (ix86_target_macros_internal): Likewise.
27024 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
27025 (*prefetch_sse_rex): Likewise.
27026 (sse_rcpv4sf2): Likewise.
27027 (sse_vmrcpv4sf2): Likewise.
27028 (sse_sqrtv4sf2): Likewise.
27029 (<sse>_vmsqrt<mode>2): Likewise.
27030 (sse_ldmxcsr): Likewise.
27031 (sse_stmxcsr): Likewise.
27032 (*sse_sfence): Likewise.
27033 (sse2_clflush): Likewise.
27034 (*sse2_mfence): Likewise.
27035 (*sse2_lfence): Likewise.
27036 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
27037 (<sse>_movup<ssemodesuffixf2c>): Likewise.
27038 (avx_movdqu<avxmodesuffix>): Likewise.
27039 (avx_lddqu<avxmodesuffix>): Likewise.
27040 (sse2_movntv2di): Change attr "type" to "ssemov".
27041 (sse2_movntsi): Likewise.
27042 (rsqrtv8sf2): Change attr "type" to "sseadd".
27043 (sse3_addsubv2df3): Set attr "atom_unit".
27044 (sse3_h<plusminus_insn>v4sf3): Likewise.
27045 (*sse2_pmaddwd): Likewise.
27046 (*vec_extractv2di_1_rex64): Likewise.
27047 (*vec_extractv2di_1_avx): Likewise.
27048 (sse2_psadbw): Likewise.
27049 (ssse3_phaddwv8hi3): Likewise.
27050 (ssse3_phaddwv4hi3): Likewise.
27051 (ssse3_phadddv4si3): Likewise.
27052 (ssse3_phadddv2si3): Likewise.
27053 (ssse3_phaddswv8hi3): Likewise.
27054 (ssse3_phaddswv4hi3): Likewise.
27055 (ssse3_phsubwv8hi3): Likewise.
27056 (ssse3_phsubwv4hi3): Likewise.
27057 (ssse3_phsubdv4si3): Likewise.
27058 (ssse3_phsubdv2si3): Likewise.
27059 (ssse3_phsubswv8hi3): Likewise.
27060 (ssse3_phsubswv4hi3): Likewise.
27061 (ssse3_pmaddubsw128): Likewise.
27062 (sse3_pmaddubsw: Likewise.
27063 (ssse3_palignrti): Likewise.
27064 (ssse3_palignrdi): Likewise.
27066 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
27068 * doc/install.texi (Specific): Fix two cross-references to MinGW.
27070 2009-04-06 Richard Guenther <rguenther@suse.de>
27072 PR tree-optimization/28868
27073 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
27074 of which PHI results we inserted.
27075 (insert_into_preds_of_block): Record inserted PHIs.
27076 (eliminate): Eliminate redundant PHI nodes.
27077 (init_pre): Init inserted_phi_names.
27079 2009-04-06 Richard Guenther <rguenther@suse.de>
27081 PR tree-optimization/39643
27082 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
27083 IMAGPART_EXPRs of complex constants.
27084 (execute_fold_all_builtins): If we folded a call queue
27085 TODO_update_address_taken.
27087 2009-04-06 Jan Hubicka <jh@suse.cz>
27089 PR middle-end/39659
27090 * except.c (remove_unreachable_regions): Propagate may_contain_throw
27093 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
27095 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
27097 (ic_invalidate_array): Likewise.
27099 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
27101 * calls.c (emit_library_call_value_1): Fix a problem with parameter
27102 alignment for library calls.
27104 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
27106 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
27107 (mingw32 tm clause use_gcc_stdint): Set to wrap.
27108 * config/i386/mingw-stdint.h: New file.
27110 2009-04-05 Richard Guenther <rguenther@suse.de>
27112 PR tree-optimization/39648
27113 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
27114 our &A vs. &A[0] IL deficiencies.
27116 2009-04-04 Jan Hubicka <jh@suse.cz>
27118 * except.c (sjlj_find_directly_reachable_regions): Be ready for
27119 removed toplevel regions.
27120 (sjlj_mark_call_sites): Likewise.
27122 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
27124 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
27125 (cygwin tm clause use_gcc_stdint): Set to wrap.
27126 * config/i386/cygwin-stdint.h: New file.
27128 2009-04-04 Richard Guenther <rguenther@suse.de>
27130 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
27131 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
27132 single-argument PHIs if we are in loop-closed SSA form.
27133 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
27134 for the pre-condition.
27135 (slpeel_tree_peel_loop_to_edge): Likewise.
27136 (vect_build_loop_niters): Take an optional sequence to append stmts.
27137 (vect_generate_tmps_on_preheader): Likewise.
27138 (vect_do_peeling_for_loop_bound): Take extra guards for the
27140 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
27141 the cost model check.
27142 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
27143 guards if we are going to peel. Do not apply versioning in that case.
27144 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
27145 (vect_do_peeling_for_loop_bound): Likewise.
27146 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
27147 loop bound only record extra pre-conditions, do not apply loop
27150 2009-04-04 Richard Guenther <rguenther@suse.de>
27152 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
27155 2009-04-04 Jan Hubicka <jh@suse.cz>
27157 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
27158 last_basic_block for size of bb->index indexed array.
27159 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
27160 compute_out, link_btr_uses, build_btr_def_use_webs,
27161 build_btr_def_use_webs, migrate_btr_defs): Likewise.
27163 2009-04-04 Jan Hubicka <jh@suse.cz>
27165 * except.c (remove_eh_handler_and_replace): Break out from ...
27166 (remove_eh_handler): ... here.
27167 (bring_to_root): New function.
27168 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
27169 handled ones, bring others to root of tree.
27171 2009-04-04 Jan Hubicka <jh@suse.cz>
27173 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
27174 (all_phis_safe_to_merge): New function.
27175 (update_info): New structure.
27176 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
27177 (cleanup_empty_eh): Update SSA if possible.
27179 2009-04-04 Richard Guenther <rguenther@suse.de>
27181 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
27182 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
27183 (append_vuse): Likewise.
27185 2009-04-04 Jakub Jelinek <jakub@redhat.com>
27187 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
27188 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
27189 instead of REG_UNSAVED for DW_CFA_undefined.
27190 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
27191 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
27194 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
27197 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
27199 2009-04-04 Richard Guenther <rguenther@suse.de>
27201 PR tree-optimization/8781
27202 PR tree-optimization/37892
27203 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
27204 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
27205 (valueize_refs): Call it for *& valueizations.
27206 (shared_reference_ops_from_ref): Rename to ...
27207 (valueize_shared_reference_ops_from_ref): ... this and valueize.
27208 (shared_reference_ops_from_call): Rename to ...
27209 (valueize_shared_reference_ops_from_call): ... this and valueize.
27210 (vn_reference_lookup): Update.
27211 (visit_reference_op_call): Likewise.
27212 * tree-ssa-pre.c (phi_translate_1): Fold *&.
27213 (eliminate): Value-replace the call address in call statements.
27215 2009-04-04 Richard Guenther <rguenther@suse.de>
27217 PR tree-optimization/39636
27218 * tree-ssa-forwprop.c
27219 (forward_propagate_addr_into_variable_array_index): Check for
27220 GIMPLE_ASSIGN before accessing the rhs code.
27222 2009-04-03 Jason Merrill <jason@redhat.com>
27224 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
27226 2009-04-03 Steve Ellcey <sje@cup.hp.com>
27228 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
27229 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
27230 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
27231 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
27232 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
27233 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
27234 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
27235 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
27236 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
27237 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
27238 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
27239 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
27240 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
27241 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
27242 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
27243 Use fr_reg_or_fp01_operand instead of fr_register_operand
27245 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
27246 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
27247 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
27249 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
27251 PR rtl-optimization/39607
27252 PR rtl-optimization/39631
27256 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
27257 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
27258 instead of DF_LR_OUT.
27259 * ira-lives.c (process_bb_node_lives): Ditto.
27260 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
27261 instead of DF_LR_{OUT,IN}.
27262 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
27263 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
27265 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
27267 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
27268 (execute_lower_omp): Always run but take the short way out if -fopenmp
27270 (gate_lower_omp): Remove, forcing the pass manager to always run the
27271 pass and always set PROP_gimple_lomp.
27272 (pass_lower_omp): Remove gate function.
27273 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
27274 PROP_trees. Instead, require it.
27275 * ipa-cp.c (pass_ipa_cp): Likewise.
27276 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
27277 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
27278 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
27279 and PROP_gimple_leh.
27281 2009-04-03 Richard Guenther <rguenther@suse.de>
27283 PR middle-end/13146
27284 PR tree-optimization/23940
27285 PR tree-optimization/33237
27286 PR middle-end/33974
27287 PR middle-end/34093
27288 PR tree-optimization/36201
27289 PR tree-optimization/36230
27290 PR tree-optimization/38049
27291 PR tree-optimization/38207
27292 PR tree-optimization/38230
27293 PR tree-optimization/38301
27294 PR tree-optimization/38585
27295 PR middle-end/38895
27296 PR tree-optimization/38985
27297 PR tree-optimization/39299
27298 * tree-ssa-structalias.h: Remove.
27299 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
27300 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
27301 (struct vuse_element_d): Remove.
27302 (struct vuse_vec_d): Likewise.
27303 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
27304 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
27305 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
27306 VUSE_ELEMENT_VAR): Likewise.
27307 (struct voptype_d): Likewise.
27308 (NUM_VOP_FREE_BUCKETS): Likewise.
27309 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
27310 (struct stmt_operands_d): Remove.
27311 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
27312 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
27313 VDEF_NUM, VDEF_VECT): Likewise.
27314 (copy_virtual_operands): Remove.
27315 (operand_build_cmp): Likewise.
27316 (create_ssa_artificial_load_stmt): Likewise.
27317 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
27318 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
27319 vuse_index and mayuse_index members. Pack and move done and iter_type
27320 members to the front.
27321 (SSA_OP_VMAYUSE): Remove.
27322 (SSA_OP_VIRTUAL_USES): Adjust.
27323 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
27324 (unlink_stmt_vdef): Declare.
27325 (add_to_addressable_set): Remove.
27326 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
27327 (vrp_visit_stmt): Likewise.
27328 * doc/tree-ssa.texi (Alias analysis): Update.
27329 * doc/invoke.texi (max-aliased-vops): Remove docs.
27330 (avg-aliased-vops): Likewise.
27331 * tree-into-ssa.c (syms_to_rename): Remove.
27332 (need_to_update_vops_p): Likewise.
27333 (need_to_initialize_update_ssa_p): Rename to ...
27334 (update_ssa_initialized_fn): ... this. Track function we are
27336 (symbol_marked_for_renaming): Simplify.
27337 (add_new_name_mapping): Do not set need_to_update_vops_p.
27338 (dump_currdefs): Use SYMS_TO_RENAME.
27339 (rewrite_update_stmt): Always walk all uses/defs.
27340 (dump_update_ssa): Adjust.
27341 (init_update_ssa): Take function argument. Track what we are
27343 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
27344 (create_new_def_for): Initialize for cfun, assert we are initialized
27346 (mark_sym_for_renaming): Simplify.
27347 (mark_set_for_renaming): Do not initialize update-ssa.
27348 (need_ssa_update_p): Simplify. Take function argument.
27349 (name_mappings_registered_p): Assert we ask for the correct function.
27350 (name_registered_for_update_p): Likewise.
27351 (ssa_names_to_replace): Likewise.
27352 (release_ssa_name_after_update_ssa): Likewise.
27353 (update_ssa): Likewise. Use SYMS_TO_RENAME.
27354 (dump_decl_set): Do not print a newline.
27355 (debug_decl_set): Do it here.
27356 (dump_update_ssa): And here.
27357 * tree-ssa-loop-im.c (move_computations): Adjust.
27358 (movement_possibility): Likewise.
27359 (determine_max_movement): Likewise.
27360 (gather_mem_refs_stmt): Likewise.
27361 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
27362 or NAME_MEMORY_TAG.
27363 * tree-complex.c (update_all_vops): Remove.
27364 (expand_complex_move): Adjust.
27365 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
27366 Simplify test for memory referencing statement. Exclude
27367 non-invariant ADDR_EXPRs.
27368 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
27369 * tree-loop-distribution.c (generate_memset_zero): Adjust.
27370 (rdg_flag_uses): Likewise.
27371 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
27373 (tree_optimize_tail_calls_1): Also split the
27374 edge from the entry block if we have degenerate PHI nodes in
27375 the first basic block.
27376 * tree.c (init_ttree): Remove memory-tag related code.
27377 (tree_code_size): Likewise.
27378 (tree_node_structure): Likewise.
27379 (build7_stat): Re-write to be build6_stat.
27380 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
27381 (SSA_VAR_P): Adjust.
27382 (struct tree_memory_tag): Remove.
27383 (struct tree_memory_partition_tag): Likewise.
27384 (union tree_node): Adjust.
27385 (build7): Re-write to be build6.
27386 * tree-pass.h (pass_reset_cc_flags): Remove.
27387 (TODO_update_address_taken): New flag.
27388 (pass_simple_dse): Remove.
27389 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
27390 * params.h (MAX_ALIASED_VOPS): Remove.
27391 (AVG_ALIASED_VOPS): Likewise.
27392 * omp-low.c (expand_omp_taskreg): Update SSA form.
27393 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
27394 aliases the lhs in a copy stmt.
27395 * tree-ssa-dse.c (struct address_walk_data): Remove.
27396 (memory_ssa_name_same): Likewise.
27397 (memory_address_same): Likewise.
27398 (get_kill_of_stmt_lhs): Likewise.
27399 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
27400 unused stores. Look through PHI nodes into post-dominated regions.
27401 (dse_optimize_stmt): Simplify. Properly remove stores.
27402 (tree_ssa_dse): Compute dominators.
27403 (execute_simple_dse): Remove.
27404 (pass_simple_dse): Likewise.
27405 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
27406 gimple_loaded_syms and gimple_stored_syms computation.
27407 * toplev.c (dump_memory_report): Dump alias and pta stats.
27408 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
27409 (vn_reference_eq): Likewise.
27410 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
27411 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
27412 valueize_vuses): Remove.
27413 (get_def_ref_stmt_vuses): Simplify. Rename to ...
27414 (get_def_ref_stmt_vuse): ... this.
27415 (vn_reference_lookup_2): New function.
27416 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
27417 walking equivalent vuses. Simplify.
27418 (vn_reference_lookup): Likewise.
27419 (vn_reference_insert): Likewise.
27420 (vn_reference_insert_pieces): Likewise.
27421 (visit_reference_op_call): Simplify.
27422 (visit_reference_op_load): Likewise.
27423 (visit_reference_op_store): Likewise.
27424 (init_scc_vn): Remove shared_lookup_vuses initialization.
27425 (free_scc_vn): Remove shared_lookup_vuses freeing.
27426 (sort_vuses, sort_vuses_heap): Remove.
27427 (get_ref_from_reference_ops): Export.
27428 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
27429 vector with single vuse pointer.
27430 (vn_reference_lookup_pieces, vn_reference_lookup,
27431 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
27432 (shared_vuses_from_stmt): Remove.
27433 (get_ref_from_reference_ops): Declare.
27434 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
27435 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
27436 memory-tag related code.
27437 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
27438 (likely_value): Add comment, skip static-chain of call statements.
27439 (surely_varying_stmt_p): Adjust.
27440 (gimplify_and_update_call_from_tree): Likewise.
27441 (execute_fold_all_builtins): Do not rebuild alias info.
27442 (gimplify_and_update_call_from_tree): Properly update VOPs.
27443 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
27444 (copy_ref_info): Remove memory-tag related code.
27445 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
27446 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
27447 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
27449 * tree-ssa-dom.c (gimple_p): Remove typedef.
27450 (eliminate_redundant_computations): Adjust.
27451 (record_equivalences_from_stmt): Likewise.
27452 (avail_expr_hash): Likewise.
27453 (avail_expr_eq): Likewise.
27454 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
27455 (stmt_makes_single_load): Likewise.
27456 (stmt_makes_single_store): Likewise.
27457 * tree-ssa-alias.c: Rewrite completely.
27458 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
27459 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
27460 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
27461 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
27462 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
27463 Remove public functions.
27464 (pass_reset_cc_flags): Remove.
27465 (pass_build_alias): Move ...
27466 * tree-ssa-structalias.c (pass_build_alias): ... here.
27467 * tree-ssa-alias.c (may_be_aliased): Move ...
27468 * tree-flow-inline.h (may_be_aliased): ... here.
27469 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
27470 count_uses_and_derefs): Move ...
27471 * gimple.c: ... here.
27472 * gimple.h (count_uses_and_derefs): Declare.
27473 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
27474 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
27475 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
27476 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
27477 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
27478 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
27479 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
27481 * tree-dfa.c (refs_may_alias_p): Move ...
27482 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
27483 * tree-ssa-alias.h: New file.
27484 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
27485 (statement_sink_location): Likewise.
27486 * opts.c (decode_options): Do not adjust max-aliased-vops or
27487 avg-aliased-vops values.
27488 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
27489 (TV_CALL_CLOBBER): Likewise.
27490 (TV_FLOW_SENSITIVE): Likewise.
27491 (TV_FLOW_INSENSITIVE): Likewise.
27492 (TV_MEMORY_PARTITIONING): Likewise.
27493 (TV_ALIAS_STMT_WALK): New timevar.
27494 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
27495 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
27496 (get_address_description): Remove memory-tag related code.
27497 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
27498 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
27499 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
27500 and immediate uses in statements. Document.
27501 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
27502 (dump_symbols): Remove.
27503 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
27504 * alias.c (get_deref_alias_set): New function split out from ...
27505 (get_alias_set): ... here.
27506 * alias.h (get_deref_alias_set): Declare.
27507 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
27508 type parameter. Remove restrict pointer handling. Create a
27509 ref-all pointer in case type-based alias sets do not conflict.
27510 (vect_analyze_data_refs): Remove SMT related code.
27511 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
27512 (vectorizable_load): Likewise.
27513 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
27514 (DR_SYMBOL_TAG, DR_VOPS): Remove.
27515 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
27516 Ignore vops and SMTs.
27517 (dr_analyze_alias): Likewise..
27518 (free_data_ref): Likewise.
27519 (create_data_ref): Likewise.
27520 (analyze_all_data_dependences): Likewise.
27521 (get_references_in_stmt): Adjust.
27522 * tree-flow-inline.h (gimple_aliases_computed_p,
27523 gimple_addressable_vars, gimple_call_clobbered_vars,
27524 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
27525 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
27526 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
27527 gimple_mem_ref_stats): Remove.
27528 (gimple_vop): New function.
27529 (op_iter_next_use): Remove vuses and mayuses cases.
27530 (op_iter_next_def): Remove vdefs case.
27531 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
27532 (clear_and_done_ssa_iter): Do not set removed fields.
27533 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
27534 Assert we are not iterating over vuses or vdefs if not also
27535 iterating over uses or defs.
27536 (op_iter_init_use): Likewise.
27537 (op_iter_init_def): Likewise.
27538 (op_iter_next_vdef): Remove.
27539 (op_iter_next_mustdef): Likewise.
27540 (op_iter_init_vdef): Likewise.
27541 (compare_ssa_operands_equal): Likewise.
27542 (link_use_stmts_after): Handle vuse operand.
27543 (is_call_used): Use is_call_clobbered.
27544 (is_call_clobbered): Global variables are always call clobbered,
27545 query the call-clobbers bitmap.
27546 (mark_call_clobbered): Ignore global variables.
27547 (clear_call_clobbered): Likewise.
27548 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
27549 virtual operands sanity check.
27550 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
27552 (TARGET_MEM_REF): Remove TMR_TAG operand.
27553 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
27554 Remove call-clobber related code.
27555 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
27556 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
27557 partitions or escape reason.
27558 (get_single_def_stmt, get_single_def_stmt_from_phi,
27559 get_single_def_stmt_with_phi): Remove.
27560 (dump_referenced_vars): Tidy.
27561 (get_ref_base_and_extent): Allow bare decls.
27562 (collect_dfa_stats): Adjust.
27563 * graphite.c (rename_variables_in_stmt): Adjust.
27564 (graphite_copy_stmts_from_block): Likewise.
27565 (translate_clast): Likewise.
27566 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
27568 (translate_vuse_through_block): Use the oracle.
27569 (phi_translate_1): Adjust.
27570 (value_dies_in_block_x): Use the oracle. Cache the outcome
27572 (valid_in_sets): Check if the VUSE for
27573 a REFERENCE is available.
27574 (eliminate): Do not remove stmts during elimination,
27575 instead queue and remove them afterwards.
27576 (do_pre): Do not rebuild alias info.
27577 (pass_pre): Run TODO_rebuild_alias before PRE.
27578 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
27579 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
27580 (mark_all_v_defs_stmt): Remove.
27581 (mark_all_v_defs_seq): Adjust.
27582 (sra_replace): Likewise.
27583 (scalarize_use): Likewise.
27584 (scalarize_copy): Likewise.
27585 (scalarize_init): Likewise.
27586 (scalarize_ldst): Likewise.
27587 (todoflags): Remove.
27588 (tree_sra): Do not rebuild alias info.
27589 (tree_sra_early): Adjust.
27590 (pass_sra): Run TODO_update_address_taken before SRA.
27591 * tree-predcom.c (set_alias_info): Remove.
27592 (prepare_initializers_chain): Do not call it.
27593 (mark_virtual_ops_for_renaming): Adjust.
27594 (mark_virtual_ops_for_renaming_list): Remove.
27595 (initialize_root_vars): Adjust.
27596 (initialize_root_vars_lm): Likewise.
27597 (prepare_initializers_chain): Likewise.
27598 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
27599 (may_propagate_copy_into_stmt): Likewise.
27600 (merge_alias_info): Do nothing for now.
27601 (propagate_tree_value_into_stmt): Adjust.
27602 (stmt_may_generate_copy): Likewise.
27603 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
27604 not mark symbols for renaming.
27605 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
27606 with the same statement, make sure to update the new pointed-to one.
27607 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
27608 call statements, do not mark symbols for renaming.
27609 (mark_operand_necessary): Dump something.
27610 (ref_may_be_aliased): New function.
27611 (mark_aliased_reaching_defs_necessary_1): New helper function.
27612 (mark_aliased_reaching_defs_necessary): Likewise.
27613 (mark_all_reaching_defs_necessary_1): Likewise.
27614 (mark_all_reaching_defs_necessary): Likewise.
27615 (propagate_necessity): Do not process virtual PHIs. For
27616 non-aliased loads mark all reaching definitions as necessary.
27617 For aliased loads and stores mark the immediate dominating
27618 aliased clobbers as necessary.
27619 (visited): New global static.
27620 (perform_tree_ssa_dce): Free visited bitmap after propagating
27622 (remove_dead_phis): Perform simple dead virtual PHI removal.
27623 (remove_dead_stmt): Properly unlink virtual operands when
27625 (eliminate_unnecessary_stmts): Schedule PHI removal after
27627 * tree-ssa-ter.c (is_replaceable_p): Adjust.
27628 (process_replaceable): Likewise.
27629 (find_replaceable_in_bb): Likewise.
27630 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
27631 based on the single gimple vop.
27632 (verify_flow_insensitive_alias_info): Remove.
27633 (verify_flow_sensitive_alias_info): Likewise.
27634 (verify_call_clobbering): Likewise.
27635 (verify_memory_partitions): Likewise.
27636 (verify_alias_info): Likewise.
27637 (verify_ssa): Adjust..
27638 (execute_update_addresses_taken): Export. Update SSA
27639 manually. Optimize only when optimizing. Use a local bitmap.
27640 (pass_update_address_taken): Remove TODO_update_ssa, add
27642 (pass_update_address_taken): Just use TODO_update_address_taken.
27643 (init_tree_ssa): Do not initialize addressable_vars.
27644 (verify_ssa): Verify new VUSE / VDEF properties.
27645 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
27646 Do not call verify_alias_info.
27647 (delete_tree_ssa): Clear the VUSE, VDEF operands.
27648 Do not free the loaded and stored syms bitmaps. Reset the escaped
27649 and callused solutions. Do not free addressable_vars.
27650 Remove memory-tag related code.
27651 (warn_uninitialized_var): Aliases are always available.
27652 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
27653 * lambda-code.c (can_put_in_inner_loop): Adjust.
27654 (can_put_after_inner_loop): Likewise.
27655 (perfect_nestify): Likewise.
27656 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
27657 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
27658 (vectorizable_conversion): Do not mark symbols for renaming.
27659 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
27660 (expand_call_inline): Unlink the calls virtual operands before
27662 (tree_function_versioning): Do not call update_ssa if we are not
27663 updating clones. Simplify.
27664 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
27665 (propagate_with_phi): Likewise..
27666 * tree-outof-ssa.c (create_temp): Remove memory tag and call
27667 clobber code. Assert we are not aliased or global.
27668 * tree-flow.h: Include tree-ssa-alias.h
27669 (enum escape_type): Remove.
27670 (struct mem_sym_stats_d): Likewise.
27671 (struct mem_ref_stats_d): Likewise.
27672 (struct gimple_df): Add vop member. Remove global_var,
27673 call_clobbered_vars, call_used_vars, addressable_vars,
27674 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
27675 escaped and callused members.
27676 (struct ptr_info_def): Remove all members, add points-to solution
27678 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
27679 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
27680 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
27681 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
27682 (tree-ssa-alias.o): Likewise.
27683 (toplev.o): Add tree-ssa-alias.h
27684 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
27685 * gimple.c (gimple_set_bb): Fix off-by-one error.
27686 (is_gimple_reg): Do not handle memory tags.
27687 (gimple_copy): Also copy virtual operands.
27688 Delay updating the statement. Do not reset loaded and stored syms.
27689 (gimple_set_stored_syms): Remove.
27690 (gimple_set_loaded_syms): Likewise.
27691 (gimple_call_copy_skip_args): Copy the virtual operands
27692 and mark the new statement modified.
27693 * tree-ssa-structalias.c (may_alias_p): Remove.
27694 (set_uids_in_ptset): Take the alias set to prune with as
27695 parameter. Fold in the alias test of may_alias_p.
27696 (compute_points_to_sets): Compute whether a ptr is dereferenced
27697 in a local sbitmap.
27698 (process_constraint): Deal with &ANYTHING on the lhs, reject all
27699 other ADDRESSOF constraints on the lhs.
27700 (get_constraint_for_component_ref): Assert that we don't get
27701 ADDRESSOF constraints from the base of the reference.
27702 Properly generate UNKNOWN_OFFSET for DEREF if needed.
27703 (struct variable_info): Remove collapsed_to member.
27704 (get_varinfo_fc): Remove.
27705 (new_var_info): Do not set collapsed_to.
27706 (dump_constraint): Do not follow cycles.
27707 (dump_constraint_graph): Likewise.
27708 (build_pred_graph): Likewise.
27709 (build_succ_graph): Likewise.
27710 (rewrite_constraints): Likewise.
27711 (do_simple_structure_copy): Remove.
27712 (do_rhs_deref_structure_copy): Remove.
27713 (do_lhs_deref_structure_copy): Remove.
27714 (collapse_rest_of_var): Remove.
27715 (do_structure_copy): Re-implement.
27716 (pta_stats): New global variable.
27717 (dump_pta_stats): New function.
27718 (struct constraint_expr): Make offset signed.
27719 (UNKNOWN_OFFSET): Define special value.
27720 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
27721 (solution_set_expand): New helper function split out from ...
27722 (do_sd_constraint): ... here.
27723 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
27724 (do_ds_constraint): Likewise.
27725 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
27726 and CALLUSED = *CALLUSED.
27727 (set_union_with_increment): Make inc argument signed.
27728 (type_safe): Remove.
27729 (get_constraint_for_ptr_offset): Handle unknown and negative
27731 (first_vi_for_offset): Handle offsets before start. Bail
27732 out early for offsets beyond the variable extent.
27733 (first_or_preceding_vi_for_offset): New function.
27734 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
27735 Together with ESCAPED = *ESCAPED this properly computes reachability.
27736 (find_what_var_points_to): New function.
27737 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
27738 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
27739 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
27740 pt_solutions_intersect): New functions.
27741 (compute_call_used_vars): Remove.
27742 (compute_may_aliases): New main entry into PTA computation.
27743 * gimple.h (gimple_p): New typedef.
27744 (struct gimple_statement_base): Remove references_memory_p.
27745 (struct gimple_statement_with_memory_ops_base): Remove
27746 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
27748 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
27749 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
27750 gimple_set_references_memory): Remove.
27751 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
27752 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
27754 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
27755 (verify_expr): Allow RESULT_DECL.
27756 (gimple_duplicate_bb): Do not copy virtual operands.
27757 (gimple_duplicate_sese_region): Adjust.
27758 (gimple_duplicate_sese_tail): Likewise.
27759 (mark_virtual_ops_in_region): Remove.
27760 (move_sese_region_to_fn): Do not call it.
27761 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
27762 and pass_simple_dse.
27763 (execute_function_todo): Handle TODO_update_address_taken,
27764 call execute_update_addresses_taken for TODO_rebuild_alias.
27765 (execute_todo): Adjust.
27766 (execute_one_pass): Init dump files early.
27767 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
27769 (create_general_new_stmt): Clear vops.
27770 * tree-ssa-reassoc.c (get_rank): Adjust.
27771 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
27772 symbols for renaming.
27773 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
27774 (PARAM_AVG_ALIASED_VOPS): Likewise.
27775 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
27776 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
27777 * tree-ssa-operands.c: Simplify for new virtual operand representation.
27778 (operand_build_cmp, copy_virtual_operands,
27779 create_ssa_artificial_load_stmt, add_to_addressable_set,
27780 gimple_add_to_addresses_taken): Remove public functions.
27781 (unlink_stmt_vdef): New function.
27783 2009-04-03 Alan Modra <amodra@bigpond.net.au>
27785 * config.gcc (powerpc-*-linux*): Merge variants.
27787 2009-04-02 Chao-ying Fu <fu@mips.com>
27788 James Grosbach <james.grosbach@microchip.com>
27790 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
27791 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
27793 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
27794 keep_interrupts_masked_p, use_debug_exception_return_p.
27795 (mips_attribute_table): Add interrupt, use_shadow_register_set,
27796 keep_interrupts_masked, use_debug_exception_return.
27797 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
27798 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
27800 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
27801 (mips_print_operand): Process COP0 registers to print $0 .. $31
27802 correctly for GAS to process.
27803 (mips_interrupt_extra_call_saved_reg_p): New function.
27804 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
27806 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
27807 (mips_compute_frame_info): Add supports for interrupt context that
27808 includes doubleword accumulators and COP0 registers.
27809 (mips_for_each_saved_acc): New function.
27810 (mips_for_each_saved_gpr_and_fpr): Change the function name from
27811 mips_for_each_saved_reg.
27812 (mips_save_reg): Save accumulators.
27813 (mips_kernel_reg_p): A new for_each_rtx callback.
27814 (mips_expand_prologue): Support interrupt handlers.
27815 (mips_restore_reg): Restore accumulators.
27816 (mips_expand_epilogue): Support interrupt handlers.
27817 (mips_can_use_return_insn): Return false for interrupt handlers.
27818 (mips_epilogue_uses): New function.
27819 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
27820 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
27821 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
27822 cop0_move): New instructions.
27823 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
27824 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
27826 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
27828 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
27829 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
27830 interrupt handlers, we use K0 as the temporary register.
27831 (EPILOGUE_USES): Change to a function call.
27832 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
27833 handlers, we use K0 as the temporary register.
27835 * doc/extend.texi (Function Attributes): Document interrupt,
27836 use_shadow_register_set, keep_interrupts_masked,
27837 use_debug_exception_return for MIPS attributes.
27839 2009-04-03 Alan Modra <amodra@bigpond.net.au>
27841 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
27842 Remove a number of t-files from tmake_file.
27843 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
27844 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
27845 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
27846 target_prototype, not TARGET_PROTOTYPE.
27847 (LINK_OS_GNU_SPEC): Define.
27848 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
27849 and darwin-ldoubdle.c.
27851 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27854 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
27855 (cpp_options): Ditto.
27856 (default_compilers): Ditto.
27857 (display_help): Ditto.
27858 (process_command): Ditto.
27859 (do_spec_1): Ditto.
27860 (set_input): Use lbasename instead of duplicate code.
27861 (save_temps_prefix): New static for -save-temps=obj.
27862 (save_temps_length): Ditto.
27864 * doc/invoke.texi (-save-temps=obj): Document new variant to
27865 -save-temps switch.
27867 2009-04-02 Jeff Law <law@redhat.com>
27869 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
27872 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
27874 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
27875 * configure: Regenerated.
27877 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
27879 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
27880 share the argument list.
27882 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
27886 2009-02-12 Diego Novillo <dnovillo@google.com>
27888 * varpool.c (debug_varpool): New.
27889 * cgraph.h (debug_varpool): Declare.
27891 2009-04-02 Jan Hubicka <jh@suse.cz>
27893 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
27896 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
27898 * config/i386/i386.c (ix86_abi): Move initialization to ...
27899 (override_options): Here.
27901 2009-04-02 Christian Bruel <christian.bruel@st.com>
27903 * config/sh/sh.c (sh_dwarf_register_span): New function.
27904 (TARGET_DWARF_REGISTER_SPAN): Define.
27905 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
27907 2009-04-02 Ira Rosen <irar@il.ibm.com>
27909 PR tree-optimization/39595
27910 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
27911 interleaved loads group is not greater than the SLP group size.
27913 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
27915 * builtins.c (is_builtin_name): New.
27916 (called_as_built_in): Use is_builtin_name.
27917 * tree.h (is_builtin_name): New.
27918 * varasm.c (incorporeal_function_p): Use is_builtin_name
27920 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
27922 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
27924 2009-04-02 Dodji Seketeli <dodji@redhat.com>
27927 * c-decl.c (clone_underlying_type): Move this ...
27928 * c-common.c (set_underlying_type): ... here.
27929 Also, make sure the function properly sets TYPE_STUB_DECL() on
27930 the newly created typedef variant type.
27931 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
27932 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
27935 2009-04-02 Richard Guenther <rguenther@suse.de>
27937 PR tree-optimization/37221
27938 * tree-flow.h (degenerate_phi_result): Declare.
27939 * tree-ssa-dom.c (degenerate_phi_result): Export.
27940 * tree-scalar-evolution.c (analyze_initial_condition): If
27941 the initial condition is defined by a degenerate PHI node
27942 use the degenerate value.
27944 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
27946 PR rtl-optimization/39588
27947 * combine.c (merge_outer_ops): Do not set the constant when this
27949 (simplify_shift_const_1): Do not modify it either in this case.
27951 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
27953 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
27954 tuning is deprecated if -mtune value is set to an Itanium1 variant.
27956 2009-04-01 Janis Johnson <janis187@us.ibm.com>
27959 * c-lex.c (interpret_float): Default (no suffix) is double.
27961 2009-04-1 Xinliang David Li <davidxl@google.com>
27963 * config/i386/i386.c (legitimate_constant_p): Recognize
27964 all one vector constant.
27966 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27968 * config/vax/vax.c: Add #includes to silence warnings.
27969 Change #include order to silence two warnings.
27971 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27973 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
27974 (ASM_SPEC): Pass -k to the assembler for PIC code.
27976 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27978 * config.gcc: Add vax-*-linux* to the switch.
27979 * config/vax/linux.h: New file. (TARGET_VERSION,
27980 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
27982 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27984 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
27985 Use predicate macros instead of GET_CODE() == foo.
27986 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
27987 ashlsi3, rotrsi3, <unnamed>): Likewise.
27989 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27991 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
27992 jbbccihi, jbbccisi): Remova trailing whitespace.
27993 * config/vax/constraints.md: Likewise.
27994 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
27995 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
27996 * config/vax/predicates.md: Likewise.
27997 * config/vax/vax.c (print_operand_address, vax_output_int_move,
27998 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
27999 * config/vax/vax.h: Likewise.
28000 * config/vax/vax.md (nonlocal_goto): Likewise.
28002 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28004 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
28005 (indirectable_address_p, adjacent_operands_p): Add spaces around
28007 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
28009 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28011 * config/vax/vax.c (legitimate_constant_address_p,
28012 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
28013 index_term_p, reg_plus_index_p, legitimate_address_p,
28014 vax_mode_dependent_address_p): Update comments to match functions
28015 modified by the recent int->bool conversion.
28017 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28019 * config/vax/builtins.md: Update copyright message.
28020 * config/vax/constraints.md: Likewise.
28021 * config/vax/netbsd-elf.h: Likewise.
28022 * config/vax/predicates.md: Likewise.
28023 * config/vax/vax-protos.h: Likewise.
28024 * config/vax/vax.c: Likewise.
28025 * config/vax/vax.h: Likewise.
28026 * config/vax/vax.md: Likewise.
28027 * config/vax/vax.opt: Likewise.
28029 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28031 * config/vax/builtins.md (ffssi2, ffssi2_internal,
28032 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
28033 * config/vax/constraints.md (B, R): Likewise.
28034 * config/vax/predicates.md (external_memory_operand,
28035 nonimmediate_addsub_di_operand): Likewise.
28036 * config/vax/vax.c (vax_output_int_add): Likewise.
28037 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
28038 untyped_call): Likewise.
28040 2009-04-01 Matt Thomas <matt@3am-software.com>
28042 * config/vax/predicates.md: New file.
28043 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
28044 external_const_operand, nonsymbolic_operand, external_memory_operand,
28045 indirect_memory_operand, indexed_memory_operand,
28046 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
28047 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
28049 * config/vax/constraints.md: New file.
28050 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
28052 * config/vax/builtins.md: New file.
28053 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
28054 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
28056 * config/vax/vax.opt (mqmath): Add option.
28057 * config/vax/vax.md (isfx): Extend with DI.
28058 (VAXintQH, VAXintQHSD): Define.
28059 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
28060 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
28061 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
28062 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
28063 (movdi): Update constraints and use vax_output_int_move().
28064 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
28065 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
28066 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
28067 nonlocal_goto): New.
28068 (mov<mode>): Extend accepted operand types.
28069 (subdi3_old): Rename from subdi3, change update constraints and use
28070 a new implementation.
28071 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
28072 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
28073 MOVE_RATIO, CLEAR_RATIO): Define.
28074 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
28075 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
28076 (PRINT_OPERAND): Redefine using a function instead of inlined code.
28077 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
28078 (split_quadword_operands): Make static and really allow variable
28080 (print_operand_address): Update for PIC generation.
28081 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
28082 indexable_address_p, fixup_mathdi_operand,
28083 vax_expand_addsub_di_operands, adjacent_operands_p): New.
28084 (vax_float_literal, legitimate_constant_p,
28085 indirectable_constant_address_p, index_term_p,
28086 reg_plus_index_p): Return bool instead of int.
28087 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
28089 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
28091 (vax_output_conditional_branch): Indent.
28092 (legitimate_constant_address_p, indirectable_constant_address_p,
28093 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
28094 vax_mode_dependent_address_p): Return bool instead of int, update for
28096 * config/vax/vax-protos.h (legitimate_constant_address_p,
28097 legitimate_constant_p, legitimate_address_p,
28098 vax_mode_dependent_address_p): Change declaration to bool.
28099 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
28100 vax_expand_addsub_di_operands, vax_output_int_subtract,
28101 vax_output_movmemsi): Declare.
28102 (split_quadword_operands, vax_float_literal): Delete declaration.
28103 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
28104 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
28105 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
28106 ASM_OUTPUT_DWARF_PCREL): Define.
28107 (ASM_SPEC): Change definition to allow PIC generation.
28109 2009-04-01 Steve Ellcey <sje@cup.hp.com>
28111 * doc/sourcebuild.texi: Update front-end requirements.
28113 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28116 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
28117 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
28118 (booldi3_internal3): Use boolean_or_operator instead of
28121 2009-04-01 Joseph Myers <joseph@codesourcery.com>
28124 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
28125 declarator whose size is not an integer constant expression but
28126 folds to an integer constant, then treat it as a constant
28129 2009-04-01 Richard Guenther <rguenther@suse.de>
28131 * fold-const.c (fold_plusminus_mult_expr): Do not fold
28132 i * 4 + 2 to (i * 2 + 1) * 2.
28134 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28137 * c-parser.c (c_parser_asm_statement): Skip until close paren and
28138 return if c_parser_asm_string_literal returned NULL.
28140 2009-04-01 Nick Clifton <nickc@redhat.com>
28142 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
28144 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
28145 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
28146 other typedefs to avoid conflicts with libgcc2.c. Define labels
28147 to gain 16-bit bit-manipulation functions from libgcc2.c and then
28149 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
28150 to gain 16-bit trapping arithmetic functions from libgcc2.c and
28153 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
28155 * varasm.c (default_function_rodata_section): Declare DOT as
28158 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
28159 Andrey Galkin <agalkin@hypercom.com>
28162 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
28163 Make object_name unique for each process.
28165 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28168 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
28169 addressable variables in the parallel that could go out of scope while
28170 running queued tasks.
28172 2009-04-01 Anatoly Sokolov <aesok@post.ru>
28174 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
28175 (CASE_VALUES_THRESHOLD): Redefine.
28176 * config/avr/avr.c (avr_override_options): Remove initialization of
28177 avr_case_values_threshold variable.
28178 (avr_case_values_threshold): Remove variable. Add new function.
28179 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
28180 * config/avr/avr.opt (mno-tablejump): Remove option.
28181 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
28183 2009-04-01 DJ Delorie <dj@redhat.com>
28185 * varasm.c (default_function_rodata_section): Don't assume
28186 anything about where the first '.' in the section name is.
28188 2009-04-01 Alan Modra <amodra@bigpond.net.au>
28190 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
28191 rs6000_emit_stack_tie.
28193 2009-03-31 Ian Lance Taylor <iant@google.com>
28195 * tree-eh.c (tree_remove_unreachable_handlers): Compare
28196 gimple_code with GIMPLE_RESX, not RESX.
28198 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28200 * c-common.c (c_get_ident): New.
28201 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
28203 2009-04-01 Ben Elliston <bje@au.ibm.com>
28205 * config/rs6000/sysv4.opt (msdata): Improve option description.
28207 2009-03-31 Steve Ellcey <sje@cup.hp.com>
28209 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
28210 (divdf3_internal_lat): Remove.
28211 (divxf3_internal_lat): Remove.
28212 (divxf3_internal_thr): Remove.
28213 (divxf): Use divxf3_internal.
28214 * config/ia64/div.md (divsf3_internal_lat): New.
28215 (divdf3_internal_lat): New.
28216 (divxf3_internal): New.
28218 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28221 * Makefile.in (USE_GCC_STDINT): Define.
28222 (stmp-int-hdrs): Install stdint.h if applicable.
28223 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
28225 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
28226 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
28227 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
28228 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28229 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28230 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28231 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28232 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28233 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
28234 (c_common_nodes_and_builtins): Initialize
28235 underlying_wchar_type_node. Do not initialize
28236 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
28237 nodes for new types.
28238 (c_stddef_cpp_builtins): Define macros for new types.
28239 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
28241 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
28242 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
28243 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
28244 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
28245 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
28246 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
28247 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
28248 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
28249 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
28250 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
28251 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
28252 int16_type_node, int32_type_node, int64_type_node,
28253 uint8_type_node, uint16_type_node, c_uint32_type_node,
28254 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
28255 int_least32_type_node, int_least64_type_node,
28256 uint_least8_type_node, uint_least16_type_node,
28257 uint_least32_type_node, uint_least64_type_node,
28258 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
28259 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
28260 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
28261 uintptr_type_node): Define.
28262 * c-cppbuiltin.c (builtin_define_constants,
28263 builtin_define_type_minmax): New.
28264 (builtin_define_stdint_macros): Define more macros.
28265 (c_cpp_builtins): Define more limit macros.
28266 (type_suffix): New.
28267 (builtin_define_type_max): Define in terms of
28268 builtin_define_type_minmax. Remove is_long parameter. All
28270 * config.gcc (use_gcc_stdint): Define.
28271 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
28272 Add newlib-stdint.h for generic targets.
28273 * config/glibc-stdint.h, config/newlib-stdint.h,
28274 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
28275 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
28276 * config/score/score.h (UINTPTR_TYPE): Define.
28277 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
28278 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
28279 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28280 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28281 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28282 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28283 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28284 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
28285 * config/spu/spu.h (STDINT_LONG32): Define.
28286 * configure.ac (use_gcc_stdint): Substitute.
28287 * configure: Regenerate.
28288 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
28289 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
28290 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
28291 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
28292 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
28293 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
28294 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
28295 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
28296 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
28297 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
28298 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
28299 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
28300 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
28301 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
28302 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
28303 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
28304 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
28305 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
28306 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
28307 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
28308 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
28309 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
28310 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
28311 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28312 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28313 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28314 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28315 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28316 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
28318 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
28320 * loop-iv.c (suitable_set_for_replacement): Renamed from
28321 simplify_using_assignment; changed to return bool and to accept new
28322 args DEST and SRC. Return true iff we find a source/destination pair
28323 that can be used to make a replacement, and fill SRC and DEST if so.
28324 Remove arg ALTERED. Don't deal with altered regs here. All callers
28326 (simplify_using_initial_values): Deal with altered regs here and track
28327 more precisely the effect they have on the validity of our expression.
28329 * loop-iv.c (simplify_using_condition): A condition of the form
28330 (EQ REG CONST) can be used to simply make a substitution.
28331 (simplify_using_initial_values): Keep track of conditions we have seen
28332 and keep using them to simplify new expressions, while applying the
28333 same substitutions to them as to the expression.
28335 * simplify-rtx.c (simplify_relational_operation_1): Simplify
28336 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
28339 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
28340 changed. Use this when trying to improve the upper bound.
28341 Generate the comparison by using simplify_gen_relational.
28343 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
28345 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
28347 (simplify_using_assignment, simplify_using_initial_values): Call
28348 replace_in_expr to make replacements. Call replace_single_def_regs
28349 once on the initial version of the expression.
28351 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28354 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
28356 2009-03-31 Richard Guenther <rguenther@suse.de>
28358 PR middle-end/31029
28359 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
28360 equality comparisons. Fold C - X CMP X if C % 2 == 1.
28362 2009-03-31 Richard Guenther <rguenther@suse.de>
28364 * tree.h (div_if_zero_remainder): Declare.
28365 * fold-const.c (div_if_zero_remainder): Export.
28366 * tree-ssa-forwprop.c
28367 (forward_propagate_addr_into_variable_array_index): Handle
28368 constant array index addition outside of the variable index.
28370 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28373 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
28374 define_splits, floatunssi<mode>2): Require x87 conversions from
28375 DImode to be permitted.
28377 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28379 PR preprocessor/15638
28380 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
28382 2009-03-31 Richard Guenther <rguenther@suse.de>
28384 PR middle-end/23401
28385 PR middle-end/27810
28386 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
28387 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
28388 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
28389 a separate statement.
28390 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
28391 (lookup_tmp_var): Likewise.
28392 (is_gimple_formal_tmp_or_call_rhs): Remove.
28393 (is_gimple_reg_or_call_rhs): Rename to ...
28394 (is_gimple_reg_rhs_or_call): ... this.
28395 (is_gimple_mem_or_call_rhs): Rename to ...
28396 (is_gimple_mem_rhs_or_call): ... this.
28397 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
28398 DECL_GIMPLE_REG_P only if is_formal is true.
28399 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
28400 for non-proper post-modify expression gimplification.
28401 (gimplify_self_mod_expr): For post-modify expressions gimplify
28402 the lvalue to a minimal lvalue.
28403 (rhs_predicate_for): Remove formal temp case.
28404 (gimplify_modify_expr_rhs): Likewise.
28405 (gimplify_addr_expr): Use is_gimple_reg.
28406 (gimplify_expr): Remove formal temp cases.
28407 (gimple_regimplify_operands): Likewise.
28408 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
28409 and FILTER_EXPR like constants.
28410 * gimple.c (walk_gimple_op): Fix val_only initialization, use
28412 (is_gimple_formal_tmp_rhs): Remove.
28413 (is_gimple_reg_rhs): Remove special casing.
28414 (is_gimple_mem_rhs): Fix.
28415 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
28416 (is_gimple_formal_tmp_var): Remove.
28417 (is_gimple_formal_tmp_reg): Likewise.
28418 (is_gimple_min_lval): Allow invariant component ref parts.
28419 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
28420 is_gimple_formal_tmp_reg): Remove declarations.
28421 * tree-cfg.c (verify_expr): Verify that variables with address
28422 taken do not have DECL_GIMPLE_REG_P set.
28423 * tree-mudflap.c (mf_build_check_statement_for): Use
28424 force_gimple_operand instead of gimplify_expr.
28426 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
28428 * modulo-sched.c (sms_schedule_by_order): Pass the actual
28429 schedulable rows to compute_split_row.
28431 2009-03-31 Ben Elliston <bje@au.ibm.com>
28434 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
28437 2009-03-31 Alan Modra <amodra@bigpond.net.au>
28439 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
28440 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
28441 * configure: Regenerate.
28442 * config.in: Regenerate.
28443 * config/rs6000/rs6000.opt (mtls-markers): Add.
28444 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
28445 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
28446 (tls_ld_aix, tls_ld_sysv): Likewise.
28447 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
28448 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
28450 2009-03-31 Alan Modra <amodra@bigpond.net.au>
28452 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
28454 2009-03-30 Jan Hubicka <jh@suse.cz>
28456 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
28458 (tree_remove_unreachable_handlers): Cleanup EH predecestor
28459 detection and label handling.
28461 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28463 * ira-int.h (ira_allocno): Rename left_conflicts_num to
28464 left_conflicts_size.
28465 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
28466 ALLOCNO_LEFT_CONFLICTS_SIZE.
28468 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
28469 remove_allocno_from_bucket_and_push,
28470 allocno_spill_priority_compare, push_allocnos_to_stack,
28471 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
28472 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
28473 (setup_allocno_left_conflicts_num): Ditto. Rename to
28474 setup_allocno_left_conflicts_size.
28475 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
28476 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
28477 setup_allocno_left_conflicts_size instead of
28478 setup_allocno_left_conflicts_num.
28480 * ira-build.c (ira_create_allocno): Use
28481 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
28482 ALLOCNO_LEFT_CONFLICTS_NUM.
28484 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28486 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28487 instead of DF_LR_OUT.
28489 * ira-lives.c (process_bb_node_lives): Ditto.
28491 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28492 instead of DF_LR_{OUT,IN}.
28494 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28496 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28498 2009-03-30 Jan Hubicka <jh@suse.cz>
28500 * except.c (label_to_region_map): Fix thinko.
28502 2009-03-30 Steve Ellcey <sje@cup.hp.com>
28504 PR middle-end/38237
28505 * tree.h (tree_find_value): New declaration.
28506 * tree.c (tree_find_value): New function.
28507 * varasm.c (assemble_external): Avoid duplicate entries on lists.
28509 2009-03-30 Jakub Jelinek <jakub@redhat.com>
28512 * c-decl.c (struct c_binding): Add locus field.
28513 (bind): Add locus argument, set locus field from it.
28514 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
28515 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
28516 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
28517 implicitly_declare, undeclared_variable, lookup_label,
28518 declare_label, c_make_fname_decl, c_builtin_function,
28519 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
28522 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
28525 * config/i386/i386.c (classify_argument): Check total size of
28528 2009-03-30 Martin Jambor <mjambor@suse.cz>
28530 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
28531 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
28532 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
28535 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
28536 seen_variable_array_ref while also traversing a union.
28538 * tree-inline.c (optimize_inline_calls): Do not call
28539 cgraph_node_remove_callees.
28540 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
28541 (pass_remove_cgraph_callee_edges): New variable.
28542 * passes.c (init_optimization_passes): Add
28543 pass_remove_cgraph_callee_edges after early inlining and before all
28544 late intraprocedural passes.
28546 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
28548 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28550 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
28551 Fix typos in names.
28553 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28555 * combine.c (simplify_comparison): Use have_insn_for.
28556 * dojump.c (do_jump): Likewise.
28558 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28560 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
28561 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
28562 sparc_compare_op0 like sparc_compare_emitted used to be handled.
28563 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
28564 instead of sparc_compare_emitted.
28565 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
28566 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
28567 instead of sparc_compare_emitted.
28569 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28571 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
28572 enter/exit cfglayout mode.
28573 (pass_partition_block): Require it.
28574 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
28575 (combine_instructions): Track basic blocks instead of labels.
28576 (update_cfg_for_uncondjump): New.
28577 (try_combine): Use it. Update jumps after rescanning.
28578 (pass_combine): Require PROP_cfglayout.
28579 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
28581 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28583 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
28584 Provide/destroy PROP_cfglayout respectively.
28585 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
28586 * tree-pass.h (PROP_cfglayout): New.
28588 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28590 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
28591 fold_convert_const_fixed_from_fixed,
28592 fold_convert_const_fixed_from_int,
28593 fold_convert_const_fixed_from_real, fold_negate_const): Do not
28594 set TREE_CONSTANT_OVERFLOW.
28595 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
28596 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
28598 2009-03-30 Ira Rosen <irar@il.ibm.com>
28600 * tree-vect-loop-manip.c: New file.
28601 * tree-vectorizer.c: Update documentation and included files.
28602 (vect_loop_location): Make extern.
28603 (rename_use_op): Move to tree-vect-loop-manip.c
28604 (rename_variables_in_bb, rename_variables_in_loop,
28605 slpeel_update_phis_for_duplicate_loop,
28606 slpeel_update_phi_nodes_for_guard1,
28607 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
28608 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
28609 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
28610 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
28611 find_loop_location): Likewise.
28612 (new_stmt_vec_info): Move to tree-vect-stmts.c.
28613 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
28614 get_vectype_for_scalar_type, vect_is_simple_use,
28615 supportable_widening_operation, supportable_narrowing_operation):
28617 (bb_in_loop_p): Move to tree-vect-loop.c.
28618 (new_loop_vec_info, destroy_loop_vec_info,
28619 reduction_code_for_scalar_code, report_vect_op,
28620 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
28621 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
28622 (vect_supportable_dr_alignment): Likewise.
28623 * tree-vectorizer.h (tree-data-ref.h): Include.
28624 (vect_loop_location): Declare.
28625 Reorganize function declarations according to the new file structure.
28626 * tree-vect-loop.c: New file.
28627 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
28628 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
28629 * tree-vect-data-refs.c: New file.
28630 * tree-vect-patterns.c (timevar.h): Don't include.
28631 * tree-vect-stmts.c: New file.
28632 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
28633 tree-vect-slp.c, tree-vect-loop.c.
28634 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
28635 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
28636 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
28637 (tree-vect-analyze.o): Remove.
28638 (tree-vect-transform.o): Likewise.
28639 (tree-vect-data-refs.o): Add rule.
28640 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
28641 tree-vect-slp.o): Likewise.
28642 (tree-vect-patterns.o): Remove redundant dependencies.
28643 (tree-vectorizer.o): Likewise.
28644 * tree-vect-slp.c: New file.
28646 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28648 * optc-gen.awk: Warn if an option flag has multiple different
28651 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
28653 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
28654 -floop-block): Document dependences on PPL, CLooG and Graphite.
28656 2009-03-30 Joseph Myers <joseph@codesourcery.com>
28658 PR rtl-optimization/323
28659 * c-common.c (c_fully_fold, convert_and_check,
28660 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
28661 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
28662 * c-common.def (EXCESS_PRECISION_EXPR): New.
28663 * c-cppbuiltin.c (builtin_define_float_constants): Define
28664 constants with enough digits for long double.
28665 * c-lex.c (interpret_float): Interpret constant with excess
28666 precision where appropriate.
28667 * c-opts.c (c_common_post_options): Set
28668 flag_excess_precision_cmdline. Give an error for
28669 -fexcess-precision=standard for C++ for processors where the
28670 option is significant.
28671 * c-parser.c (c_parser_conditional_expression): Handle excess
28672 precision in condition.
28673 * c-typeck.c (convert_arguments): Handle arguments with excess
28675 (build_unary_op): Move excess precision outside operation.
28676 (build_conditional_expr): Likewise.
28677 (build_compound_expr): Likewise.
28678 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
28679 (build_modify_expr): Handle excess precision in RHS.
28680 (convert_for_assignment): Handle excess precision in converted
28682 (digest_init, output_init_element, process_init_element): Handle
28683 excess precision in initializer.
28684 (c_finish_return): Handle excess precision in return value.
28685 (build_binary_op): Handle excess precision in operands and add
28686 excess precision as needed for operation.
28687 * common.opt (-fexcess-precision=): New option.
28688 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
28689 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
28690 For standard excess precision, output explicit conversion to and
28691 truncation from XFmode.
28692 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
28693 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
28694 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
28695 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
28696 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
28697 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
28698 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
28699 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
28700 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
28701 define_splits, sqrt<mode>2): Disable where appropriate for
28702 standard excess precision.
28703 * convert.c (convert_to_real): Do not shorten arithmetic to type
28704 for which excess precision would be used.
28705 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
28706 * doc/invoke.texi (-fexcess-precision=): Document option.
28707 (-mfpmath=): Correct index entry.
28708 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
28709 flag_excess_precision): New.
28710 * langhooks.c (lhd_post_options): Set
28711 flag_excess_precision_cmdline.
28712 * opts.c (common_handle_option): Handle -fexcess-precision=.
28713 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
28714 init_excess_precision): New.
28715 (lang_dependent_init_target): Call init_excess_precision.
28716 * tree.c (excess_precision_type): New.
28717 * tree.h (excess_precision_type): Declare.
28719 2009-03-30 Joseph Myers <joseph@codesourcery.com>
28722 * c-typeck.c (build_component_ref): Do not copy qualifiers from
28723 non-lvalue to component.
28725 2009-03-29 Joseph Myers <joseph@codesourcery.com>
28727 PR preprocessor/34695
28728 * Makefile.in (c-opts.o): Depend on c-tree.h.
28729 * c-common.c: Move down include of diagnostic.h.
28730 (done_lexing, c_cpp_error): New.
28731 * c-common.h (done_lexing): Declare.
28732 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
28734 * c-opts.c: Include c-tree.h.
28735 (c_common_init_options): Set preprocessor error callback.
28736 (c_common_handle_option): Do not set preprocessor
28737 inhibit_warnings, warnings_are_errors, warn_system_headers,
28738 pedantic_errors or inhibit_warnings flags.
28739 (c_common_post_options): Do not check cpp_errors (parse_in).
28740 (c_common_finish): Do not output dependencies if there were
28741 errors. Do not check return value of cpp_finish.
28742 * c-ppoutput.c (pp_file_change): Set input_location.
28743 * c-tree.h (c_cpp_error): Declare.
28744 * diagnostic.c (diagnostic_set_info_translated): Also initialize
28746 (diagnostic_build_prefix): Check override_column.
28747 * diagnostic.h (diagnostic_info): Add override_column field.
28748 (diagnostic_override_column): Define.
28750 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
28752 * c-common.c (c_expand_expr, c_staticp): Remove.
28753 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
28754 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
28755 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
28756 * c-gimplify.c (gimplify_compound_literal_expr,
28757 optimize_compound_literals_in_ctor): Remove.
28758 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
28759 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
28760 * c-semantics.c (emit_local_var): Remove.
28762 * langhooks-def.h (lhd_expand_expr): Remove.
28763 * langhooks.c (lhd_expand_expr): Remove.
28764 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
28766 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
28767 handling from c-semantics.c; don't call into langhook.
28768 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
28769 * gimplify.c (gimplify_compound_literal_expr,
28770 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
28771 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
28772 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
28773 as was done in c-gimplify.c.
28774 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
28775 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
28776 Move from c-common.h.
28777 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
28779 * tree.c (staticp): Do not call langhook.
28780 * langhooks.c (lhd_staticp): Delete.
28781 * langhooks-def.h (lhd_staticp): Delete prototype.
28782 (LANG_HOOKS_STATICP): Delete.
28783 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
28785 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
28786 instead of DECL_STMTs.
28788 2009-03-29 Joseph Myers <joseph@codesourcery.com>
28796 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
28798 (fold_call_expr): Return a NOP_EXPR from folding rather than the
28799 contained expression.
28800 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
28801 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
28802 conditional expressions for C.
28803 (decl_constant_value_for_optimization): Move from
28804 decl_constant_value_for_broken_optimization in c-typeck.c. Check
28805 whether optimizing and that the expression is a VAR_DECL not of
28806 array type instead of doing such checks in the caller. Do not
28807 check pedantic. Call gcc_unreachable for C++.
28808 * c-common.def (C_MAYBE_CONST_EXPR): New.
28809 * c-common.h (c_fully_fold, c_save_expr,
28810 decl_constant_value_for_optimization): New prototypes.
28811 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28812 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28813 EXPR_INT_CONST_OPERANDS): Define.
28814 * c-convert.c (convert): Strip nops from expression.
28815 * c-decl.c (groktypename): Take extra parameters expr and
28816 expr_const_operands. Update call to grokdeclarator.
28817 (start_decl): Update call to grokdeclarator. Add statement for
28818 expressions used in type of decl.
28819 (grokparm): Update call to grokdeclarator.
28820 (push_parm_decl): Update call to grokdeclarator.
28821 (build_compound_literal): Add parameter non_const and build a
28822 C_MAYBE_COSNT_EXPR if applicable.
28823 (grokdeclarator): Take extra parameters expr and
28824 expr_const_operands. Track expressions used in declaration
28825 specifiers and declarators. Fold array sizes and track whether
28826 they are constant expressions and whether they are integer
28827 constant expressions.
28828 (parser_xref_tag): Set expr and expr_const_operands fields in
28830 (grokfield): Update call to grokdeclarator.
28831 (start_function): Update call to grokdeclarator.
28832 (build_null_declspecs): Set expr and expr_const_operands fields in
28834 (declspecs_add_type): Handle expressions in typeof specifiers.
28835 * c-parser.c (c_parser_declspecs): Set expr and
28836 expr_const_operands fields for declaration specifiers.
28837 (c_parser_enum_specifier): Likewise.
28838 (c_parser_struct_or_union_specifier): Likewise.
28839 (c_parser_typeof_specifier): Likewise. Update call to
28840 groktypename. Fold expression as needed. Return expressions with
28841 type instead of adding statements.
28842 (c_parser_attributes): Update calls to c_parser_expr_list.
28843 (c_parser_statement_after_labels): Fold expression before passing
28844 to objc_build_throw_stmt.
28845 (c_parser_condition): Fold expression.
28846 (c_parser_asm_operands): Fold expression.
28847 (c_parser_conditional_expression): Use c_save_expr. Update call
28848 to build_conditional_expr.
28849 (c_parser_alignof_expression): Update call to groktypename.
28850 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
28851 original_code. Fold expression argument of va_arg. Create
28852 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
28853 argument to va_arg. Update calls to groktypename. Fold array
28854 index for offsetof. Verify that first argument to
28855 __builtin_choose_expr has integer type.
28856 (c_parser_postfix_expression_after_paren_type): Update calls to
28857 groktypename and build_compound_literal. Handle expressions with
28858 side effects in type name.
28859 (c_parser_postfix_expression_after_primary): Update call to
28860 c_parser_expr_list. Set original_code for calls to
28861 __builtin_constant_p.
28862 (c_parser_expr_list): Take extra parameter fold_p. Fold
28863 expressions if requested.
28864 (c_parser_objc_type_name): Update call to groktypename.
28865 (c_parser_objc_synchronized_statement): Fold expression.
28866 (c_parser_objc_receiver): Fold expression.
28867 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
28868 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
28869 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
28870 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
28871 (struct c_typespec): Add elements expr and expr_const_operands.
28872 (struct c_declspecs): Add elements expr and expr_const_operands.
28873 (groktypename, build_conditional_expr, build_compound_literal):
28875 (in_late_binary_op): Declare.
28876 * c-typeck.c (note_integer_operands): New function.
28877 (in_late_binary_op): New variable.
28878 (decl_constant_value_for_broken_optimization): Move to c-common.c
28879 and rename to decl_constant_value_for_optimization.
28880 (default_function_array_conversion): Do not strip nops.
28881 (default_conversion): Do not call
28882 decl_constant_value_for_broken_optimization.
28883 (build_array_ref): Do not fold result.
28884 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
28885 result when operand is a VLA.
28886 (c_expr_sizeof_type): Update call to groktypename. Handle
28887 expressions included in type name. Use C_MAYBE_CONST_EXPR for
28888 result when operand names a VLA type.
28889 (build_function_call): Update call to build_compound_literal.
28890 Only fold result for calls to __builtin_* functions. Strip
28891 NOP_EXPR from INTEGER_CST returned from such functions. Fold
28892 the function designator.
28893 (convert_arguments): Fold arguments. Update call to
28894 convert_for_assignment.
28895 (build_unary_op): Handle increment and decrement of
28896 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
28897 decrement earlier. Fold operand of increment and decrement.
28898 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
28899 built for integer operand. Wrap returns that are INTEGER_CSTs
28900 without being integer constant expressions or that have integer
28901 constant operands without being INTEGER_CSTs.
28902 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
28903 (build_conditional_expr): Add operand ifexp_bcp. Track whether
28904 result is an integer constant expression or can be used in
28905 unevaluated parts of one and avoid folding and wrap as
28906 appropriate. Fold operands before possibly doing -Wsign-compare
28908 (build_compound_expr): Wrap result for C99 if operands can be used
28909 in integer constant expressions.
28910 (build_c_cast): Update call to digest_init. Do not ignore
28911 overflow from casting floating-point constants to integers. Wrap
28912 results that could be confused with integer constant expressions,
28913 null pointer constants or floating-point constants.
28914 (c_cast_expr): Update call to groktypename. Handle expressions
28915 included in type name.
28916 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
28917 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
28918 Update calls to convert_for_assignment.
28919 (convert_for_assignment): Take new parameter
28920 null_pointer_constant. Do not strip nops or call
28921 decl_constant_value_for_broken_optimization. Set
28922 in_late_binary_op for conversions to boolean.
28923 (store_init_value): Update call to digest_init.
28924 (digest_init): Take new parameter null_pointer_constant. Do not
28925 call decl_constant_value_for_broken_optimization. pedwarn for
28926 initializers not constant expressions. Update calls to
28927 convert_for_assignment.
28928 (constructor_nonconst): New.
28929 (struct constructor_stack): Add nonconst element.
28930 (really_start_incremental_init, push_init_level, pop_init_level):
28931 Handle constructor_nonconst and nonconst element.
28932 (set_init_index): Call constant_expression_warning for array
28934 (output_init_element): Fold value. Set constructor_nonconst as
28935 applicable. pedwarn for initializers not constant expressions.
28936 Update call to digest_init. Call constant_expression_warning
28937 where constant initializers are required.
28938 (process_init_element): Use c_save_expr.
28939 (c_finish_goto_ptr): Fold expression.
28940 (c_finish_return): Fold return value. Update call to
28941 convert_for_assignment.
28942 (c_start_case): Fold switch expression.
28943 (c_process_expr_stmt): Fold expression.
28944 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
28945 ensure statement expression is not evaluated in constant expression.
28946 (build_binary_op): Track whether results are integer constant
28947 expressions or may occur in such, disable folding and wrap results
28948 as applicable. Fold operands for -Wsign-compare warnings unless
28950 (c_objc_common_truthvalue_conversion): Handle results folded to
28951 integer constants that are not integer constant expressions.
28952 * doc/extend.texi: Document when typeof operands are evaluated,
28953 that condition of __builtin_choose_expr is an integer constant
28954 expression, and more about use of __builtin_constant_p in
28957 2009-03-29 Richard Guenther <rguenther@suse.de>
28959 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
28960 propagate addresses of array references.
28962 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
28964 * regmove.c (perhaps_ends_bb_p): Remove.
28965 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
28966 from INSN and check that the main loop stays within that basic block.
28967 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
28968 (regmove_forward_pass): Split out from regmove_optimize. Use
28969 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
28970 (regmove_backward_pass): Split out from regmove_optimize. Use
28971 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
28972 (regmove_optimize): Simplify.
28974 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
28977 * config/i386/i386.c (classify_argument): Ignore flexible array
28978 member in struct and warn ABI change.
28980 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
28982 * config/i386/i386-protos.h (ix86_agi_dependent): New.
28984 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
28985 (ix86_adjust_cost): Updated.
28987 2009-03-29 Jan Hubicka <jh@suse.cz>
28989 PR middle-end/28850
28990 * tree-pass.h (pass_cleanup_eh): New function.
28991 (remove_unreachable_regions): Break code handling RTL
28992 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
28993 that can not be reached by runtime.
28994 (can_be_reached_by_runtime): New function.
28995 (label_to_region_map): New function.
28996 (num_eh_regions): New function.
28997 (rtl_remove_unreachable_regions): New function.
28998 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
28999 (remove_eh_region): New function.
29000 * except.h: Include sbitmap and vecprim.
29001 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
29002 num_eh_regions): Declare.
29003 * passes.c (init_optimization_passes): Schedule cleanup_eh.
29004 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
29005 * tree-eh.c (tree_remove_unreachable_handlers): New function.
29006 (tree_empty_eh_handler_p): New function.
29007 (cleanup_empty_eh): New function.
29008 (cleanup_eh): New function.
29009 (pass_cleanup_eh): New function.
29011 2009-03-29 Jan Hubicka <jh@suse.cz>
29013 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
29014 for removed regions.
29016 2009-03-29 Jan Hubicka <jh@suse.cz>
29018 * except.c (dump_eh_tree): Dump all datastructures.
29020 2009-03-29 Jan Hubicka <jh@suse.cz>
29022 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
29023 (duplicate_eh_regions_1): Likewise.
29024 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
29025 vector; call EH verification.
29026 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
29027 Be ready for region being removed.
29029 2009-03-29 Jan Hubicka <jh@suse.cz>
29031 * bitmap.c (bitmap_last_set_bit): New function.
29032 * bitmap.h (bitmap_last_set_bit): Declare.
29034 2009-03-29 David Ayers <ayers@fsfe.org>
29037 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
29038 by calling objc_compare_types and surpress warnings about
29039 incompatible C pointers that are compatible ObjC pointers.
29041 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
29043 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
29044 call initialize_inline_failed.
29045 (initialize_inline_failed): Move it from here ...
29046 * cgraph.c (initialize_inline_failed): ... to here.
29047 (cgraph_create_edge): Call initialize_inline_failed rather than
29048 setting inline_failed directly.
29050 2009-03-29 Ben Elliston <bje@au.ibm.com>
29053 * sysv4.opt (msdata): Improve comment.
29054 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
29055 * sysv4.h (SVR4_ASM_SPEC): Likewise.
29057 2009-03-29 Ben Elliston <bje@au.ibm.com>
29060 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
29061 load and store attributes.
29063 2009-03-29 Ben Elliston <bje@au.ibm.com>
29065 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
29066 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
29067 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
29068 * doc/extend.texi (X86 Built-in Functions): Add index entries for
29069 __builtin_infq and __builtin_huge_valq.
29071 2009-03-28 Anatoly Sokolov <aesok@post.ru>
29073 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
29075 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
29076 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
29078 2009-03-28 Xinliang David Li <davidxl@google.com>
29080 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
29081 (do_dbg_cnt): New function.
29083 2009-03-28 Jan Hubicka <jh@suse.cz>
29085 Merge from pretty-ipa:
29087 2009-03-27 Jan Hubicka <jh@suse.cz>
29089 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29090 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
29091 * passes.c (function_called_by_processed_nodes_p): New.
29092 * ipa-pure-const.c (check_call): Fix handling of operands.
29093 (analyze_function): Dump debug output for skipped bodies.
29094 (local_pure_const): Use function_called_by_processed_nodes_p.
29095 * dwarf2out.c (reference_to_unused): Use output.
29096 * passes.c (do_per_function_toporder): Likewise.
29098 2008-11-12 Jan Hubicka <jh@suse.cz>
29100 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
29101 * ipa-pure-const.c (funct_state_d): Add can throw field; make
29102 state_set_in_source enum
29103 (check_decl): Ignore memory tags; do not set fake looping flags;
29105 (check_operand, check_tree, check_rhs_var, check_lhs_var,
29106 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
29107 (check_call, analyze_function): Rewrite.
29109 (add_new_function): Update call of analyze_function.
29110 (generate_summary): Add call of analyze_function.
29111 (propagate): Propagate can_throw; handle state_set_in_source correctly.
29112 (local_pure_const): New function.
29113 (pass_local_pure_const): New pass.
29114 * ipa-inline.c (inline_transform): Set after_inlining.
29115 * tree-eh.c (stmt_can_throw_external): New.
29116 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
29117 work with aliasing built.
29118 * tree-flow.h (stmt_can_throw_external): New.
29119 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
29120 and local pure/const pass in early and late optimization queue.
29122 2009-03-28 Martin Jambor <mjambor@suse.cz>
29124 * fold-const.c (get_pointer_modulus_and_residue): New parameter
29126 (fold_binary): Allow function decl aligment consideration is the
29127 second argument is integer constant one.
29128 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
29129 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
29130 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
29132 2009-03-28 Jan Hubicka <jh@suse.cz>
29134 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
29135 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
29136 * function.h (rtl_data): Add nothrow flag.
29137 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
29138 set DECL_NOTHROW for AVAILABLE functions.
29140 2009-03-28 Jakub Jelinek <jakub@redhat.com>
29142 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
29143 following vector keyword has expansion starting with pixel or bool
29144 keyword, expand vector to __vector and pixel or bool to __pixel or
29148 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
29149 warn_if_disallowed_function_p): Removed.
29150 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
29151 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
29152 warning_if_disallowed_function_p.
29153 * flags.h (warn_if_disallowed_function_p,
29154 warn_disallowed_functions): Removed.
29155 * common.opt (Wdisallowed-function-list=): Removed.
29156 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
29158 2009-03-28 Richard Guenther <rguenther@suse.de>
29160 PR tree-optimization/38723
29161 * tree-ssa-pre.c (compute_avail): Add all default definitions to
29164 2009-03-28 Jan Hubicka <jh@suse.cz>
29166 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
29167 test introduced by my previous patch.
29169 2009-03-28 Richard Guenther <rguenther@suse.de>
29171 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
29172 the PHIs value undefined.
29174 2009-03-28 Jan Hubicka <jh@suse.cz>
29176 * tree-pass.h (pass_fixup_cfg): New pass.
29177 * ipa-inline.c (inline_transform): Set
29178 always_inline_functions_inlined/after_inlining.
29179 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
29180 (pass_fixup_cfg): New pass.
29181 * passes.c (init_optimization_passes): Add fixup_cfg.
29183 2009-03-28 Richard Guenther <rguenther@suse.de>
29185 PR tree-optimization/38458
29186 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
29187 argument use the arguments copy-of value.
29189 2009-03-28 Richard Guenther <rguenther@suse.de>
29191 PR tree-optimization/38180
29192 * tree-ssa-ccp.c (get_default_value): Simplify.
29193 (likely_value): Likewise.
29194 (surely_varying_stmt_p): Properly handle VOP case.
29195 (ccp_initialize): Likewise.
29196 (ccp_fold): Handle propagating through *&.
29197 (fold_const_aggregate_ref): Also handle decls.
29199 2009-03-28 Jan Hubicka <jh@suse.cz>
29201 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29202 * cgraph.h (cgraph_node): Likewise.
29203 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
29204 (cgraph_reset_node): Use process flag.
29205 (cgraph_mark_functions_to_output): Likewise.
29206 (cgraph_expand_function): Likewise.
29207 (cgraph_expand_all_functions): Likewise.
29208 (cgraph_output_in_order): Likewise.
29209 * dwarf2out.c (reference_to_unused): Likewise.
29210 * passes.c do_per_function_toporder): Likewise.
29212 2009-03-28 Jan Hubicka <jh@suse.cz>
29214 Bring from lto-branch:
29216 2008-09-03 Doug Kwan <dougkwan@google.com>
29218 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
29219 enums instead of reason strings.
29220 * cgraph.c (cgraph_create_edge): Same.
29221 (cgraph_inline_failed_string): New function.
29222 * cgraph.h (cgraph_inline_failed_t): New enum type.
29223 (cgraph_inline_failed_string): New prototype.
29224 (struct cgraph_edge): Change type of INLINED_FAILED from constant
29225 char pointer to cgraph_inline_failed_t.
29226 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
29227 (cgraph_default_inline_p): Ditto.
29228 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
29229 to cgraph_inline_failed_t pointer.
29230 * cif-code.def: New file.
29231 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
29233 (cgraph_check_inline_limits): Change type of REASON to pointer to
29234 cgraph_inline_failed_t. Replace reason strings with enums.
29235 (cgraph_default_inline_p): Ditto.
29236 (cgraph_recursive_inlining_p): Ditto.
29237 (update_caller_keys): Change type of FAILED_REASON to
29238 cgraph_inline_failed_t.
29239 (cgraph_set_inline_failed): Change type of REASON to pointer to
29240 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
29241 convert enums to strings for text output.
29242 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
29243 to be of type cgraph_inline_failed_t. Replace reason strings with
29244 enums. Call cgraph_inline_failed_string to covert enums
29245 to strings for text output.
29246 (cgraph_decide_inlining): Replace reason strings with enums.
29247 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
29248 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
29250 * tree-inline.c (expand_call_inline): Change type of REASON
29251 to cgraph_inline_failed_t. Replace reason strings with enums.
29252 Call cgraph_inline_failed_string for text output.
29253 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
29256 2009-03-28 Jan Hubicka <jh@suse.cz>
29258 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
29259 cgraph_clone_node): Remove master clone handling.
29260 (cgraph_is_master_clone, cgraph_master_clone): Remove.
29261 * cgraph.h (master_clone): Remove.
29262 (cgraph_is_master_clone, cgraph_master_clone): Remove.
29263 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
29264 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
29266 2009-03-28 Jan Hubicka <jh@suse.cz>
29268 * cgraph.c (cgraph_function_body_availability): Functions declared
29269 inline are always safe to assume that it is not going to be replaced.
29271 2009-03-28 Richard Guenther <rguenther@suse.de>
29273 PR tree-optimization/38513
29274 * tree-ssa-pre.c (eliminate): Remove redundant stores.
29275 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
29276 EXC_PTR_EXPR and FILTER_EXPR.
29277 (get_ref_from_reference_ops): Likewise.
29279 2009-03-28 Richard Guenther <rguenther@suse.de>
29281 PR tree-optimization/38968
29282 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
29283 Use FLOOR_MOD_EXPR to compute misalignment.
29285 2009-03-28 Richard Guenther <rguenther@suse.de>
29287 PR tree-optimization/37795
29288 * tree.h (combine_comparisons): Declare.
29289 * fold-const.c (combine_comparisons): Export.
29290 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
29292 (ifcombine_iforif): Use combine_comparisons.
29294 2009-03-28 Jan Hubicka <jh@suse.cz>
29296 * tree-eh.c (inlinable_call_p): New function.
29297 (make_eh_edges): Use it.
29298 (verify_eh_edges): Use it.
29299 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
29300 * except.c (reachable_next_level): Add inlinable_function argument
29301 (sjlj_find_directly_reachable_regions): Update.
29302 (add_reachable_handler): Do not set saw_any_handlers.
29303 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
29304 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
29305 Add new inlinable call parameter.
29306 (can_throw_internal, can_throw_external): Update.
29307 * except.h (can_throw_internal_1, can_throw_external_1,
29308 foreach_reachable_handler): Update declaration.
29310 2009-03-28 Joseph Myers <joseph@codesourcery.com>
29312 * config/arm/t-arm-coff, config/h8300/coff.h,
29313 config/i386/i386-aout.h, config/i386/i386-coff.h,
29314 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
29315 config/pdp11/2bsd.h, config/rs6000/aix41.h,
29316 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
29317 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
29318 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
29319 sys-types.h: Remove.
29320 * Makefile.in: Remove protoize and fixproto support and references
29322 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
29323 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
29325 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
29326 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
29327 unprotoize$(exeext).
29328 (rest.encap): Don't depend on $(STMP_FIXPROTO)
29329 (.PHONY): Don't depend on proto.
29330 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
29331 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
29332 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
29333 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
29334 build/gen-protos.o, build/scan.o, xsys-protos.h,
29335 build/fix-header$(build_exeext), build/fix-header.o,
29336 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
29337 stmp-install-fixproto): Remove.
29338 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
29339 SYSCALLS.c or fixproto files.
29340 (install-common): Don't install protoize.
29341 (install-headers-tar, install-headers-cpio, install-headers-cp):
29342 Don't depend on $(STMP_FIXPROTO).
29343 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
29344 install fixproto files or write out fixproto settings.
29345 (uninstall): Don't uninstall protoize.
29346 * config.gcc (use_fixproto): Remove.
29347 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
29348 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
29349 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
29350 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
29351 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
29352 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
29353 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
29354 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
29355 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
29356 * config/t-vxworks (STMP_FIXPROTO): Remove.
29357 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
29358 STMP_FIXPROTO): Remove.
29359 * config.in, configure: Regenerate.
29360 * crtstuff.c (gid_t, uid_t): Don't undefine.
29361 * doc/install.texi: Change m68k-coff to m68k-elf in example.
29362 (arm-*-coff, arm-*-aout: Remove target entries.
29363 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
29364 Remove mention of AIX 4.1.
29365 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
29366 * doc/invoke.texi (Running Protoize): Remove.
29367 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
29368 (Protoize Caveats): Remove.
29369 * tsystem.h: Update comments on headers assumed to exist.
29371 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
29373 * genautomata.c: Add a new year to the copyright. Add a new
29375 (struct insn_reserv_decl): Add comments for member bypass_list.
29376 (find_bypass): Remove.
29377 (insert_bypass): New.
29378 (process_decls): Use insert_bypass.
29379 (output_internal_insn_latency_func): Output all bypasses with the
29380 same input insn in one switch case.
29382 * rtl.def (define_bypass): Describe bypass choice.
29383 * doc/md.texi (define_bypass): Ditto.
29385 2009-03-27 Richard Guenther <rguenther@suse.de>
29387 * gimplify.c (mark_addressable): Export.
29388 * tree-flow.h (mark_addressable): Declare.
29389 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
29390 * tree-ssa.c (verify_phi_args): Verify that address taken
29391 variables have TREE_ADDRESSABLE set.
29393 2009-03-27 Richard Guenther <rguenther@suse.de>
29395 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
29396 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
29397 Do not mark decls TREE_ADDRESSABLE.
29398 (build_fold_addr_expr): Adjust.
29399 (fold_addr_expr): Remove.
29400 (fold_unary): Use build_fold_addr_expr.
29401 (fold_comparison): Likewise.
29402 (split_address_to_core_and_offset): Likewise.
29403 * coverage.c (tree_coverage_counter_addr): Mark the array decl
29405 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
29406 (gimplify_modify_expr_to_memcpy): Mark source and destination
29408 * omp-low.c (create_omp_child_function): Mark the object decl
29410 (lower_rec_input_clauses): Mark the var we take the address of
29412 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
29414 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29416 PR middle-end/39315
29417 * cfgexpand.c (expand_one_stack_var_at): Change alignment
29418 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
29420 2009-03-27 Richard Guenther <rguenther@suse.de>
29422 PR tree-optimization/39120
29423 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
29425 (handle_lhs_call): Process return constraints. Add escape
29426 constraints if necessary.
29427 (handle_const_call): Fill out return constraints. Make nested
29428 case more precise. Avoid consttmp if possible.
29429 (handle_pure_call): Fill out return constraints. Avoid
29430 callused if possible.
29431 (find_func_aliases): Simplify call handling.
29433 2009-03-27 Richard Guenther <rguenther@suse.de>
29435 PR tree-optimization/39120
29436 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
29437 as a representative.
29438 (solve_graph): Do propagate CALLUSED.
29439 (handle_pure_call): Use a scalar constraint from CALLUSED for
29441 (find_what_p_points_to): CALLUSED shall not appear in poins-to
29444 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29447 * c-common.c (handle_aligned_attribute): Properly check alignment
29448 overflow. Use (1U << i) instead of (1 << i).
29450 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
29452 * expr.h (get_mem_align_offset): Updated.
29454 * tree.h (tree_decl_common): Change align to "unsigned int" and
29455 move it before pointer_alias_set.
29457 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29458 Jakub Jelinek <jakub@redhat.com>
29461 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
29462 gr_register_operand with gr_reg_or_0_operand.
29463 (cmpxchg_rel_di): Likewise.
29464 (sync_lock_test_and_set<mode>): Likewise.
29466 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29468 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
29469 (true_regnum): Likewise.
29471 * rtlanal.c (subreg_info): Moved to ...
29472 * rtl.h (subreg_info): Here. New.
29473 (subreg_get_info): New.
29475 * rtlanal.c (subreg_get_info): Make it extern.
29477 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29480 * config/i386/i386.c (ix86_abi): New.
29481 (override_options): Handle -mabi=.
29482 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
29483 (ix86_call_abi_override): Likewise.
29484 (init_cumulative_args): Likewise.
29485 (function_arg_advance): Likewise.
29486 (function_arg_64): Likewise.
29487 (function_arg): Likewise.
29488 (ix86_pass_by_reference): Likewise.
29489 (ix86_function_value_regno_p): Likewise.
29490 (ix86_build_builtin_va_list_abi): Likewise.
29491 (setup_incoming_varargs_64): Likewise.
29492 (is_va_list_char_pointer): Likewise.
29493 (ix86_init_machine_status): Likewise.
29494 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
29495 (ix86_function_type_abi): Return enum calling_abi. Rewrite
29496 for 64bit. Replace DEFAULT_ABI with ix86_abi.
29497 (ix86_function_abi): Make it static and return enum calling_abi.
29498 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
29500 (ix86_fn_abi_va_list): Updated.
29502 * config/i386/i386.h (ix86_abi): New.
29503 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
29504 (CONDITIONAL_REGISTER_USAGE): Likewise.
29505 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
29506 (machine_function): Likewise.
29508 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
29510 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
29511 (STACK_BOUNDARY): Likewise.
29512 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
29514 * config/i386/i386.opt (mabi=): New.
29516 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
29517 return enum calling_abi.
29518 (ix86_function_type_abi): Likewise.
29519 (ix86_function_abi): Removed.
29521 * doc/invoke.texi: Document -mabi= option for x86.
29523 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29525 * builtins.c (real_dconstp): Delete.
29526 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
29528 2009-03-27 Dodji Seketeli <dodji@redhat.com>
29529 Jakub Jelinek <jakub@redhat.com>
29532 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
29533 (gen_subprogram_die): When a function is explicit, generate the
29534 DW_AT_explicit attribute.
29535 * langhooks.h (struct lang_hooks_for_decls): Add
29536 function_decl_explicit_p langhook.
29537 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
29538 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
29540 2009-03-27 Jakub Jelinek <jakub@redhat.com>
29542 * builtins.c (fold_builtin_memory_op): Optimize memmove
29543 into memcpy if we can prove source and destination don't overlap.
29545 * tree-inline.c: Include gt-tree-inline.h.
29546 (clone_fn_id_num): New variable.
29547 (clone_function_name): New function.
29548 (tree_function_versioning): Use it.
29549 * Makefile.in (GTFILES): Add tree-inline.c.
29551 2009-03-27 Mark Mitchell <mark@codesourcery.com>
29553 * BASE-VER: Change to 4.5.0.
29555 2009-03-27 Xinliang David Li <davidxl@google.com>
29557 PR tree-optimization/39557
29558 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
29560 2009-03-27 Xinliang David Li <davidxl@google.com>
29562 PR tree-optimization/39548
29563 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
29566 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29568 * c-common.c (pointer_int_sum): Use %wd on return from
29571 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29573 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
29574 on return from tree_low_cst.
29576 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
29579 * ginclude/stdarg.h (va_copy): Define also for
29580 __GXX_EXPERIMENTAL_CXX0X__.
29582 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
29585 * builtins.h (c_strlen): Do not warn here.
29586 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
29587 * c-common.c (pointer_int_sum): Take an explicit location.
29588 Warn about offsets out of bounds.
29589 * c-common.h (pointer_int_sum): Adjust declaration.
29591 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29593 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
29596 2009-03-26 Jakub Jelinek <jakub@redhat.com>
29599 * opts.c (warn_if_disallowed_function_p): Don't assume
29600 get_callee_fndecl must return non-NULL.
29602 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
29604 PR rtl-optimization/39522
29605 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
29606 when reg_reloaded_valid is set.
29608 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29610 * config/spu/divv2df3.c: New file.
29611 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
29612 (DPBIT_FUNCS): Filter out _div_df.
29614 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
29616 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
29617 a jump insn, count that jump in the distance to the loop start.
29619 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
29622 * config/sh/sh.c (calc_live_regs): Fix condition for global
29623 registers except PIC_OFFSET_TABLE_REGNUM.
29625 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
29628 * doc/invoke.texi (-mconsole): New.
29630 (-mno-cygwin): New.
29632 (-mnop-fun-dllimport): New.
29636 (sub section "i386 and x86-64 Windows Options"): New.
29638 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
29640 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
29641 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
29643 2009-03-25 Richard Guenther <rguenther@suse.de>
29645 PR middle-end/39497
29646 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
29649 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
29651 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
29652 neither of haifa/selective schedulers are working.
29654 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29656 * doc/invoke.texi (Debugging Options): Fix description of
29657 -fno-merge-debug-strings.
29659 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
29661 * config/cris/libgcc.ver: New version-script.
29662 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
29664 * configure.ac <GAS features, nop mnemonic>: Add pattern
29665 crisv32-*-* for "nop".
29666 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
29667 * configure: Regenerate.
29669 2009-03-24 Ira Rosen <irar@il.ibm.com>
29671 PR tree-optimization/39529
29672 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
29673 mark_sym_for_renaming for the tag copied to the new vector
29676 2009-03-24 Arthur Loiret <aloiret@debian.org>
29678 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
29679 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
29680 EXTRA_SPEC_FUNCTIONS.
29681 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
29682 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
29683 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
29684 -march and -mtune options.
29686 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
29688 * config/m68k/t-rtems: Add m5329 multilib.
29690 2009-03-24 Dodji Seketeli <dodji@redhat.com>
29691 Jakub Jelinek <jakub@redhat.com>
29694 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
29697 2009-03-23 Jakub Jelinek <jakub@redhat.com>
29700 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
29701 instead of c_parser_expression_conv, if original_code isn't one of the
29702 4 allowed comparison codes, fail.
29704 2009-03-23 Richard Guenther <rguenther@suse.de>
29706 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
29707 * tree.h (struct tree_type): Likewise.
29708 * reload.h (struct insn_chain): Likewise.
29709 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
29710 * function.h (struct function): Likewise.
29711 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
29713 2009-03-23 Jakub Jelinek <jakub@redhat.com>
29715 PR tree-optimization/39516
29716 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
29718 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
29720 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
29721 should be set true if BITS_PER_WORD of target is bigger than 32
29723 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
29725 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
29726 Translate -B-options to -rpath-link. Correct existing
29727 rpath-link and conditionalize on !nostdlib.
29729 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29731 * doc/extend.texi (Function Attributes, Variable Attributes):
29733 * doc/invoke.texi (Debugging Options, Optimize Options)
29734 (i386 and x86-64 Options, MCore Options): Likewise.
29736 2009-03-20 Jakub Jelinek <jakub@redhat.com>
29739 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
29740 it for block local namespace aliases.
29741 (gen_decl_die): Pass context_die to gen_namespace_die.
29743 2009-03-19 Jakub Jelinek <jakub@redhat.com>
29746 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
29747 minimum or maximum value.
29749 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
29751 * reginfo.c (globalize_reg): Recompute derived reg sets.
29753 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
29756 * libgcc2.c (mprotect): Do not use signed arguments for
29757 VirtualProtect, use DWORD arguments. Also fix the 'may
29758 be used uninitialized' warning for the np variable.
29760 2009-03-19 Jakub Jelinek <jakub@redhat.com>
29763 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
29764 functions using regparm calling conventions when not optimizing.
29765 (ix86_function_sseregparm): Similarly for sseregparm calling
29768 2009-03-19 Li Feng <nemokingdom@gmail.com>
29770 PR middle-end/39500
29771 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
29772 dependence if the first conflict is after niter iterations.
29774 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
29776 PR middle-end/38609
29777 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
29778 functions with dynamic stack-pointer adjustments.
29780 2009-03-19 Ben Elliston <bje@au.ibm.com>
29782 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
29783 option; change to -msdata=data.
29785 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29787 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
29790 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
29793 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
29795 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
29797 * doc/invoke.texi (Code Gen Options): Expand discussion of
29800 2009-03-18 Jakub Jelinek <jakub@redhat.com>
29802 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
29803 * matrix-reorg.c (struct matrix_info): Likewise.
29804 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
29805 * rtl.h (struct mem_attrs): Likewise.
29806 * df.h (struct df): Likewise.
29807 * tree-data-ref.h (struct data_dependence_relation): Likewise.
29808 * ira-int.h (struct ira_allocno): Likewise.
29809 * df-scan.c (struct df_collection_rec): Likewise.
29810 * ira.c (struct equivalence): Likewise.
29811 * function.c (struct temp_slot): Likewise.
29812 * cfgloop.h (struct loop): Likewise.
29815 * function.c (use_register_for_decl): When not optimizing, disregard
29816 register keyword for variables with types containing methods.
29818 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
29820 PR middle-end/39447
29821 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
29822 (is_simple_operand): Call contains_component_ref_p before calling data
29823 reference analysis that would fail on COMPONENT_REFs.
29825 * tree-vrp.c (search_for_addr_array): Fix formatting.
29827 2009-03-18 Richard Guenther <rguenther@suse.de>
29829 * tree-vect-transform.c (vect_loop_versioning): Fold the
29830 generated comparisons.
29831 * tree-vectorizer.c (set_prologue_iterations): Likewise.
29832 (slpeel_tree_peel_loop_to_edge): Likewise.
29834 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29836 PR middle-end/37805
29837 * opts.c (print_specific_help): In addition to `undocumented',
29838 accept `separate' and `joined' flags if passed alone. Describe
29839 output by the first matched one of those.
29840 (common_handle_option): Skip over empty strings.
29841 * gcc.c (display_help): Fix help string for `--help='.
29842 * doc/invoke.texi (Option Summary, Overall Options): With
29843 `--help=', classes and qualifiers can both be repeated, but
29844 only the latter can be negated. One should not pass only
29845 negated qualifiers. Fix markup and examples.
29848 2008-10-14 Jakub Jelinek <jakub@redhat.com>
29849 PR middle-end/37805
29850 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
29851 and -fhelp=separate.
29853 2009-03-17 Jing Yu <jingyu@google.com>
29855 PR middle-end/39378
29856 * function.h (struct rtl_data): Move is_thunk from here...
29857 (struct function): ...to here.
29858 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
29859 * varasm.c (assemble_start_function): Change is_thunk from crtl to
29861 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
29863 (alpha_does_function_need_gp, alpha_start_function): Likewise.
29864 (alpha_output_function_end_prologue): Likewise.
29865 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
29866 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
29867 (rs6000_output_function_epilogue): Likewise.
29868 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
29870 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
29873 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
29874 from different units in a single alternative.
29875 (*truncdfsf_i387): Ditto.
29876 (*truncxfsf2_mixed): Ditto.
29877 (*truncxfdf2_mixed): Ditto.
29879 2009-03-17 Jakub Jelinek <jakub@redhat.com>
29881 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
29882 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
29885 * tree-ssa-live.c (remove_unused_locals): Don't remove local
29886 unused non-artificial variables when not optimizing.
29889 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
29890 DW_TAG_imported_module even if decl is IMPORTED_DECL with
29891 NAMESPACE_DECL in its DECL_INITIAL.
29893 PR middle-end/39443
29894 * optabs.c (set_user_assembler_libfunc): New function.
29895 * expr.h (set_user_assembler_libfunc): New prototype.
29896 * c-common.c: Include libfuncs.h.
29897 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
29898 for memcmp, memset, memcpy, memmove and abort.
29899 * Makefile.in (c-common.o): Depend on libfuncs.h.
29902 * dwarf2out.c (gen_inlined_enumeration_type_die,
29903 gen_inlined_structure_type_die, gen_inlined_union_type_die,
29904 gen_tagged_type_instantiation_die): Removed.
29905 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
29908 2009-03-17 Janis Johnson <janis187@us.ibm.com>
29911 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
29913 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
29914 (check-parallel-%): Ditto.
29915 (check-consistency): Ditto.
29917 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
29919 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
29920 local variable rhs by NULL_TREE.
29922 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
29925 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
29927 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
29930 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
29932 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
29935 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
29936 for ms->sysv ABI calls only in 64bit mode.
29938 * config/i386/i386.md (untyped_call): Support 32bit.
29940 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
29942 * doc/extend.texi: Replace x86_65 with x86_64.
29944 2009-03-16 Jakub Jelinek <jakub@redhat.com>
29946 PR tree-optimization/39455
29947 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
29948 mismatches for POINTER_TYPE_P (type).
29949 (number_of_iterations_le): Likewise.
29951 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
29953 * config/picochip/picochip.c: Removed profiling support.
29954 * config/picochip/picochip.md: Removed profiling instruction.
29955 * config/picochip/picochip.h: Removed profiling builtin.
29957 2009-03-16 Joseph Myers <joseph@codesourcery.com>
29959 * doc/install.texi (--with-host-libstdcxx): Document.
29961 2009-03-14 Anatoly Sokolov <aesok@post.ru>
29964 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
29965 generate a warning if the function name does not begin with
29966 "__vector" and the function has either the 'signal' or 'interrupt'
29967 attribute, from here to ...
29968 (avr_declare_function_name): ...here. New function.
29969 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
29970 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
29972 2009-03-14 Jakub Jelinek <jakub@redhat.com>
29975 * cse.c (fold_rtx): Don't modify original const_arg1 when
29976 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
29977 separate variable instead.
29978 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
29979 from out of range shift counts.
29980 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
29982 2009-03-13 Catherine Moore <clm@codesourcery.com>
29984 * config/i386/x-mingw32 (host-mingw32.o): Replace
29985 diagnostic.h with $(DIAGNOSTIC_H).
29987 2009-03-12 Jakub Jelinek <jakub@redhat.com>
29990 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
29992 * config/i386/sync.md (sync_compare_and_swap<mode>,
29993 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
29994 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
29996 (sync_double_compare_and_swapdi_pic,
29997 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
29998 cmpxchg8b_pic_memory_operand instead of just memory_operand.
30000 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30003 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
30005 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30008 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
30009 (avx_addsubv4df3): Likewise.
30010 (*avx_addsubv4sf3): Likewise.
30011 (sse3_addsubv4sf3): Likewise.
30013 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30016 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
30018 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
30021 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
30022 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
30023 registers for allocnos created from user-defined variables.
30025 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30028 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
30029 of non-integer mode as well.
30031 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
30033 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
30034 for functions for which the parameter types are unknown.
30036 2009-03-11 Jakub Jelinek <jakub@redhat.com>
30039 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
30040 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
30041 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
30042 * config/i386/i386.c (ix86_local_alignment): For
30043 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
30044 long long variables on the stack to avoid dynamic realignment.
30045 Allow the first argument to be a decl rather than type.
30046 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
30048 2009-03-11 Nick Clifton <nickc@redhat.com>
30051 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
30053 Add description to mno-lsim option.
30054 * config/mcore/mcore.h: Remove comment about deprecated m4align
30056 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
30057 * doc/invoke.texi: Add description of mno-lsim and
30058 mstack-increment options.
30060 * config/fr30/fr30.opt: Document the -mno-lsim option.
30061 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
30062 and -mno-lsim options.
30064 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30066 * fold-const.c (fold_comparison): Only call fold_inf_compare
30067 if the mode supports infinities.
30069 2009-03-11 Jason Merrill <jason@redhat.com>
30072 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
30073 end already did. Notice GIMPLE_CALL modifications of the result.
30074 Don't copy debug information from an ignored decl or a decl from
30077 2009-03-10 Richard Guenther <rguenther@suse.de>
30078 Nathan Froyd <froydnj@codesourcery.com>
30080 PR middle-end/37850
30081 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
30082 (__divMODE3): Likewise.
30084 2009-03-09 Jakub Jelinek <jakub@redhat.com>
30086 PR tree-optimization/39394
30087 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
30088 DECL_SIZE_UNIT of variable length FIELD_DECLs.
30090 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30092 * recog.c (verfiy_changes): Disallow renaming of hard regs in
30093 inline asms for register asm ("") declarations.
30095 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
30097 * fold-const.c (fold_unary): Fix comment.
30099 2009-03-07 Jan Hubicka <jh@suse.cz>
30102 * tree-inline.c (setup_one_parameter): Do replacement of const
30103 argument by constant in SSA form.
30105 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30107 PR middle-end/38028
30108 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
30109 determine alignment passed to assign_stack_local.
30110 (assign_parms_unsplit_complex): Likewise.
30111 * except.c (sjlj_build_landing_pads): Likewise.
30113 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30115 PR middle-end/39360
30116 * tree-flow.h (add_referenced_var): Return bool instead of void.
30117 * tree-dfa.c (add_referenced_var): Return result of
30118 referenced_var_check_and_insert call.
30119 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
30120 of referenced_var_check_and_insert.
30123 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
30124 (gen_variable_die): Emit DW_AT_location on abstract static variable's
30125 DIE, don't emit it if abstract origin already has it.
30126 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
30127 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
30129 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
30131 * genpreds.c (needs_variable): Fix parentheses at variable name
30133 (write_tm_constrs_h): Indent generated code.
30135 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30137 * doc/extend.texi (Function Attributes): Add documentation
30138 for isr attributes.
30140 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30143 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
30144 take locus from its DECL_SOURCE_LOCATION instead of input_location.
30146 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
30148 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
30151 2009-03-05 Jakub Jelinek <jakub@redhat.com>
30154 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
30155 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
30157 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
30159 * config/i386/i386.md (R8_REG, R9_REG): New constants.
30160 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
30161 constants instead of magic numbers.
30162 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
30164 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
30165 (x86_64_ms_abi_int_parameter_registers): Ditto.
30166 (x86_64_int_return_registers): Ditto.
30167 (ix86_maybe_switch_abi): Ditto.
30168 (ix86_expand_call): Ditto for clobbered_registers array.
30169 (ix86_hard_regno_mode_ok): Ditto.
30170 (x86_extended_QIreg_mentioned_p): Ditto.
30172 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
30174 PR tree-optimization/39349
30175 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
30177 * combine.c (gen_lowpart_for_combine): Use omode when generating
30180 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
30182 PR rtl-optimization/39235
30183 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
30185 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
30187 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
30189 2009-03-04 Richard Guenther <rguenther@suse.de>
30191 PR tree-optimization/39362
30192 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
30193 that occur in abnormal PHIs should be varying.
30195 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
30197 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
30199 (simple_iv): Take loop as an argument instead of statement.
30200 * tree-scalar-evolution.h (simple_iv): Declaration changed.
30201 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
30203 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
30205 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
30206 * matrix-reorg.c (analyze_transpose): Ditto.
30207 * tree-data-ref.c (dr_analyze_innermost): Ditto.
30208 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
30209 * tree-predcom.c (ref_at_iteration): Ditto.
30210 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
30212 2009-03-04 Richard Guenther <rguenther@suse.de>
30214 PR tree-optimization/39358
30215 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
30216 escaped_id and callused_id.
30217 (solve_graph): Likewise.
30219 2009-03-04 Richard Guenther <rguenther@suse.de>
30221 PR tree-optimization/39339
30222 * tree-sra.c (try_instantiate_multiple_fields): Make it
30223 no longer ICE on the above.
30225 2009-03-03 Joseph Myers <joseph@codesourcery.com>
30227 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
30228 that fits within Pmode.
30230 2009-03-03 Steve Ellcey <sje@cup.hp.com>
30232 PR middle-end/10109
30233 * tm.texi (LIBCALL_VALUE): Update description.
30235 2009-03-03 Steve Ellcey <sje@cup.hp.com>
30237 PR middle-end/34443
30238 * doc/extend.texi (section): Update description.
30240 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
30242 PR middle-end/39345
30243 * tree-inline.c (remapped_type): New.
30244 (can_be_nonlocal): Call remapped_type instead of remap_type.
30246 2009-03-03 Jakub Jelinek <jakub@redhat.com>
30249 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
30250 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
30252 2009-03-03 Richard Guenther <rguenther@suse.de>
30254 PR middle-end/39272
30255 * tree.c (tree_nonartificial_location): New function.
30256 * tree.h (tree_nonartificial_location): Declare.
30257 * builtins.c (expand_builtin_memory_chk): Provide location
30258 of the call location for artificial function pieces.
30259 (maybe_emit_chk_warning): Likewise.
30260 (maybe_emit_sprintf_chk_warning): Likewise.
30261 (maybe_emit_free_warning): Likewise.
30262 * expr.c (expand_expr_real_1): Likewise.
30264 2009-03-03 Jakub Jelinek <jakub@redhat.com>
30266 PR tree-optimization/39343
30267 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
30268 COMPONENT_REF t has ARRAY_TYPE.
30270 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
30272 PR middle-end/39335
30273 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
30274 when the type precision of the induction variable should be
30275 larger than the type precision of nit.
30276 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
30277 * graphite.c (graphite_loop_normal_form): Same.
30278 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
30280 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
30282 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
30283 (*call_1_rex64_ms_sysv): Use named constants instead of magic
30284 numbers to describe clobbered registers.
30285 (*call_value_0_rex64_ms_sysv): Ditto.
30286 * config/i386/mmx.md (mmx_emms): Ditto.
30287 (mmx_femms): Ditto.
30289 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
30291 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
30294 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30296 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
30297 (spu_section_type_flags): New function.
30299 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
30301 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
30302 reg_class_contents of FLOAT_REGS into a temporary.
30304 2009-03-02 Richard Guenther <rguenther@suse.de>
30305 Ira Rosen <irar@il.ibm.com>
30307 PR tree-optimization/39318
30308 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
30309 information to the vectorized statement.
30311 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
30313 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
30314 variable. Use defined names instead of magic constants for REX SSE
30317 2009-03-01 Richard Guenther <rguenther@suse.de>
30319 PR tree-optimization/39331
30320 * omp-low.c (lower_send_shared_vars): Do not receive new
30321 values for the reference of DECL_BY_REFERENCE parms or results.
30323 2009-03-01 Jan Hubicka <jh@suse.cz>
30326 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
30327 BLOCK_NONLOCALIZED_VAR): New macros.
30328 (tree_block): Add nonlocalized_vars.
30329 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
30330 gen_decl_die): Add origin argument. Allow generation of die with
30331 origin at hand only.
30332 (gen_member_die, gen_type_die_with_usage, force_decl_die,
30333 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
30335 (gen_block_die): Fix checking for unused blocks.
30336 (process_scope_var): Break out from .... ; work with origins only.
30337 (decls_for_scope) ... here; process nonlocalized list.
30338 (dwarf2out_ignore_block): Look for nonlocalized vars.
30339 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
30341 (dump_scope_block): Dump them.
30342 * tree-inline.c (remap_decls): Handle nonlocalized vars.
30343 (remap_block): Likewise.
30344 (can_be_nonlocal): New predicate.
30345 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
30347 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30349 * configure: Regenerate.
30351 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30353 * optc-gen.awk: No need to duplicate option flags twice.
30354 Reuse help texts for duplicate options which do not have any.
30356 * gcc.c (display_help): Document --version.
30358 * gcc.c (main): If print_help_list and verbose_flag, ensure
30359 driver output comes before subprocess output.
30361 * optc-gen.awk: Assign all remaining fields to help string,
30362 space-separated, for multi-line help in *.opt.
30364 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
30365 -Wno-pedantic-ms-format is for MinGW targets only.
30367 * doc/options.texi (Option file format): Fix bad indentation,
30368 restoring dropped sentence.
30370 2009-02-28 Jan Hubicka <jh@suse.cz>
30372 * tree-inline.c (tree_function_versioning): Output debug info.
30374 2009-02-28 Jan Hubicka <jh@suse.cz>
30377 * tree-inline.c (setup_one_parameter): Do not copy propagate
30378 arguments when not optimizing.
30380 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
30383 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
30384 (avx_addsubv4df3): Likewise.
30385 (*avx_addsubv4sf3): Likewise.
30386 (sse3_addsubv4sf3): Likewise.
30387 (*avx_addsubv2df3): Likewise.
30388 (sse3_addsubv2df3): Likewise.
30389 (avx_unpckhps256): Correct item selectors.
30390 (avx_unpcklps256): Likewise.
30391 (avx_unpckhpd256): Likewise.
30392 (avx_unpcklpd256): Likewise.
30394 2009-02-28 Jan Hubicka <jh@suse.cz>
30396 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
30398 (copy_arguments_for_versioning): If var is declared don't declare it.
30399 (tree_function_versioning): First setup substitutions and then copy
30402 2009-02-27 Jan Hubicka <jh@suse.cz>
30405 * cgraph.h (varpool_output_debug_info): Remove.
30406 * cgraphunit.c (varpool_output_debug_info): Remove.
30407 * dwarf2out.c (deferred_locations_struct): New struct
30408 (deferred_locations): New type.
30409 (deferred_locations_list): New static var.
30410 (deffer_location): New function.
30411 (gen_variable_die): Use it.
30412 (decls_for_scope): Output info on local static vars.
30413 (dwarf2out_finish): Process deferred locations.
30414 * varpool.c (varpool_output_debug_info): Remove.
30416 2009-02-27 Jan Hubicka <jh@suse.cz>
30419 * tree.h (TREE_PROTECTED): Fix comment.
30420 (BLOCK_HANDLER_BLOCK): Remove.
30421 (struct tree_block): Remove handler_block add body_block.
30422 (inlined_function_outer_scope_p): New.
30423 (is_body_block): Remove.
30424 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
30425 * dwarf2out.c (is_inlined_entry_point): Remove.
30426 (add_high_low_attributes): Use inlined_function_outer_scope_p.
30427 (gen_block_die): Use is_inlined_entry_point check. Remove body block
30429 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
30430 * gimplify.c (gimplify_expr): Gimplify body blocks.
30431 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
30432 block with multiple subblocks.
30433 (dump_scope_block): Prettier output; dump more flags and info.
30434 (dump_scope_blocks): New.
30435 (remove_unused_locals): Use dump_scope_blocks.
30436 * tree-flow.h (dump_scope_blocks): Declare.
30437 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
30438 * stmt.c (is_body_block): Remove.
30439 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
30440 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
30442 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
30444 PR middle-end/39308
30445 * graphite.c (graphite_loop_normal_form): Do not call
30446 number_of_iterations_exit from a gcc_assert.
30448 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30450 * config/s390/s390.c (s390_swap_cmp): Look for conditional
30451 jumps if COND is NULL.
30452 (find_cond_jump): New function.
30453 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
30454 * config/s390/s390.md: Remove z10_cobra attribute value.
30456 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
30458 * config/alpha/alpha.h (alpha_expand_mov): Return false if
30459 force_const_mem returns NULL_RTX.
30461 2009-02-26 Jan Hubicka <jh@suse.cz>
30464 * cgraph.h (varpool_output_debug_info): Remove.
30465 * cgraphunit.c (varpool_output_debug_info): Remove.
30466 * dwarf2out.c (deferred_locations_struct): New struct
30467 (deferred_locations): New type.
30468 (deferred_locations_list): New static var.
30469 (deffer_location): New function.
30470 (gen_variable_die): Use it.
30471 (decls_for_scope): Output info on local static vars.
30472 (dwarf2out_finish): Process deferred locations.
30473 * varpool.c (varpool_output_debug_info): Remove.
30475 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
30477 PR rtl-optimization/39241
30478 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
30479 to subreg_offset_representable_p.
30481 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
30483 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
30484 execute function prototype. Get f and nregs from max_reg_num
30485 and get_insns. Remove the first backward pass as it's dead,
30486 guard the forward pass by flag_expensive_optimizations.
30487 (rest_of_handle_regmove): Delete.
30488 (pass_regmove): Replace it with regmove_optimize.
30490 2009-02-25 Martin Jambor <mjambor@suse.cz>
30492 PR tree-optimization/39259
30493 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
30494 calls_alloca function flags.
30495 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
30496 calls are detected.
30498 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
30500 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
30501 flags_set_1_rtx, flags_set_1_set): Delete.
30502 (regmove_optimize): Do not call mark_flags_life_zones.
30504 2009-02-24 Julian Brown <julian@codesourcery.com>
30507 * config/arm/arm.c (require_pic_register): Only set
30508 cfun->machine->pic_reg once per function.
30510 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
30512 * doc/invoke.texi (Link Options): Document an easier way to pass
30513 options that take arguments to the GNU linker using -Xlinker and -Wl.
30515 2009-02-24 Steve Ellcey <sje@cup.hp.com>
30518 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
30520 2009-02-24 Richard Guenther <rguenther@suse.de>
30523 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
30525 2009-02-24 Richard Guenther <rguenther@suse.de>
30526 Zdenek Dvorak <ook@ucw.cz>
30528 PR tree-optimization/39233
30529 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
30530 from converting them to a generic type.
30532 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
30534 PR tree-optimization/39260
30535 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
30536 contains a condition with a real type.
30537 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
30539 2009-02-23 Jason Merrill <jason@redhat.com>
30542 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
30543 narrowing_initializer_constant_valid_p.
30544 (narrowing_initializer_constant_valid_p): Don't return
30545 null_pointer_node for adding a pointer to itself.
30547 2009-02-23 Jan Hubicka <jh@suse.cz>
30550 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
30553 2009-02-23 Jan Hubicka <jh@suse.cz>
30555 PR tree-optimization/37709
30556 * tree.c (block_ultimate_origin): Move here from dwarf2out.
30557 * tree.h (block_ultimate_origin): Declare.
30558 * dwarf2out.c (block_ultimate_origin): Move to tree.c
30559 * tree-ssa-live.c (remove_unused_scope_block_p):
30560 Eliminate blocks containig no instructions nor live variables nor
30562 (dump_scope_block): New function.
30563 (remove_unused_locals): Enable removal of dead blocks by default;
30564 enable dumping at TDF_DETAILS.
30566 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
30568 * config/i386/i386.c (classify_argument): Don't allow COImode
30570 (function_arg_advance_32): Don't allow OImode.
30571 (function_arg_32): Likewise.
30572 (function_value_32): Likewise.
30573 (return_in_memory_32): Likewise.
30574 (function_arg_64): Remove OImode comment.
30576 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
30579 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
30580 ix86_expand_vector_set for V4DImode in 64bit mode only.
30581 (ix86_expand_vector_init_one_var): Likewise.
30583 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
30585 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
30587 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
30590 * loop-iv.c: Revert last change.
30591 * emit-rtl.c: Likewise.
30593 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
30596 * config/i386/i386.c (type_natural_mode): Remove an extra
30597 space in the warning message.
30598 (function_value_32): Handle 32-byte vector modes.
30599 (return_in_memory_32): Likewise.
30601 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
30603 * loop-iv.c (truncate_value): New function.
30604 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
30606 (lowpart_subreg): Move to...
30607 * emit-rtl.c: ...here.
30609 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
30611 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
30612 accidental and undocumented change at revision 140860.
30614 2009-02-21 Joseph Myers <joseph@codesourcery.com>
30616 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
30617 take gimple_seq * arguments.
30618 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
30619 types_compatible_p langhook.
30621 2009-02-20 Mark Mitchell <mark@codesourcery.com>
30622 Joseph Myers <joseph@codesourcery.com>
30624 * config/arm/arm.c (arm_builtin_va_list): New function.
30625 (arm_expand_builtin_va_start): Likewise.
30626 (arm_gimplify_va_arg_expr): Likewise.
30627 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
30628 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
30629 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
30630 (va_list_type): New variable.
30631 (arm_mangle_type): Mangle va_list_type appropriately.
30633 2009-02-20 Jakub Jelinek <jakub@redhat.com>
30635 PR middle-end/39157
30636 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
30637 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
30638 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
30639 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
30640 parameter to 1000 for -O1 by default.
30641 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
30643 * loop-invariant.c: Include params.h.
30644 (move_loop_invariants): Don't call move_single_loop_invariants on
30647 2009-02-20 Jaka Mocnik <jaka@xlab.si>
30649 * calls.c (emit_library_call_value_1): Use slot_offset instead of
30650 offset when calculating bounds for indexing stack_usage_map. Fixes
30651 a buffer overflow with certain target setups.
30653 2009-02-20 Jakub Jelinek <jakub@redhat.com>
30656 * calls.c (expand_call): Clear try_tail_call if caller and callee
30657 disagree in promotion of function return value.
30659 2009-02-19 Jakub Jelinek <jakub@redhat.com>
30662 * c-common.c (c_determine_visibility): If visibility changed and
30663 DECL_RTL has been already set, call make_decl_rtl to update symbol
30666 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
30669 * varasm.c (assemble_variable): Don't check DECL_NAME when
30670 globalizing a variable.
30672 2009-02-19 Joseph Myers <joseph@codesourcery.com>
30675 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
30676 expression before any __builtin_trap call.
30677 * c-typeck.c (build_function_call): Convert and check function
30678 arguments before generating a call to a trap. Evaluate the
30679 function arguments before the trap.
30681 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
30684 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
30685 (UNSPEC_FXAM_MEM): New unspec.
30686 (fxam<mode>2_i387_with_temp): New insn and split pattern.
30687 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
30688 memory using fxam<mode>2_i387_with_temp to remove excess precision.
30690 2009-02-19 Richard Guenther <rguenther@suse.de>
30692 PR tree-optimization/39207
30693 PR tree-optimization/39074
30694 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
30695 storedanything_tree): New.
30696 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
30697 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
30698 (build_succ_graph): Add edges from STOREDANYTHING to all
30700 (init_base_vars): Initialize STOREDANYTHING.
30701 (compute_points_to_sets): Free substitution info after
30702 building the succ graph.
30703 (ipa_pta_execute): Likewise.
30705 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
30707 (do_ds_constraint): Do not add to special var or non-pointer
30709 (type_could_have_pointers): Split out from ...
30710 (could_have_pointers): ... here. For arrays use the element type.
30711 (create_variable_info_for): Initialize may_have_pointers.
30712 (new_var_info): Likewise.
30713 (handle_lhs_call): Make the HEAP variable unknown-sized.
30714 (intra_create_variable_infos): Use a type with pointers for
30715 PARM_NOALIAS, make it unknown-sized.
30717 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
30720 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
30722 2009-02-18 Jason Merrill <jason@redhat.com>
30725 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
30726 value if DECL_EXTERNAL.
30727 * tree-sra.c (sra_walk_gimple_assign): Likewise.
30728 * target.h (gcc_target::binds_local_p): Clarify "module".
30729 * tree.h (TREE_PUBLIC): Clarify "module".
30731 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
30734 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
30735 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
30737 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
30740 * c.opt (Wabi): Support C and ObjC.
30743 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
30745 * config/i386/i386.c (classify_argument): Warn once about the ABI
30746 change when passing union with long double.
30748 * doc/invoke.texi: Update -Wabi for warning psABI changes.
30750 2009-02-18 Joseph Myers <joseph@codesourcery.com>
30753 * c-parser.c (c_parser_compound_statement): Always enter and leave
30756 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30759 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
30761 2009-02-18 Jakub Jelinek <jakub@redhat.com>
30763 PR tree-optimization/36922
30764 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
30765 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
30768 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
30770 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
30773 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
30775 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
30777 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
30779 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
30782 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
30783 Richard Sandiford <rdsandiford@googlemail.com>
30785 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
30786 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
30787 (loongson_biadd): ...this.
30789 2009-02-17 Richard Guenther <rguenther@suse.de>
30791 PR tree-optimization/39202
30792 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
30793 a var make sure to follow existing collapses.
30795 2009-02-17 Richard Guenther <rguenther@suse.de>
30797 PR middle-end/39214
30798 * langhooks.c (lhd_print_error_function): Check for NULL block.
30800 2009-02-17 Richard Guenther <rguenther@suse.de>
30802 PR tree-optimization/39204
30803 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
30806 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
30808 * config/soft-fp/double.h: Update from glibc CVS.
30810 2009-02-17 Richard Guenther <rguenther@suse.de>
30812 PR tree-optimization/39207
30813 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
30814 strict-aliasing warnings for pointers pointing to NULL.
30816 2009-02-16 Joseph Myers <joseph@codesourcery.com>
30819 * c-parser.c (c_parser_braced_init): Call pop_init_level when
30820 skipping until next close brace.
30822 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
30825 * config/i386/i386.c (ix86_expand_push): Set memory alignment
30826 to function argument boundary.
30828 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30830 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
30831 in the lea_add. Reload eventually constraints it properly.
30832 * config/picochip/constraints.md: Remove the target constraint
30833 "b", since it is not needed anymore.
30835 2009-02-16 Jakub Jelinek <jakub@redhat.com>
30837 * gthr-dce.h: Uglify function parameter and local variable names.
30838 * gthr-gnat.h: Likewise.
30839 * gthr-mipssde.h: Likewise.
30840 * gthr-nks.h: Likewise.
30841 * gthr-posix95.h: Likewise.
30842 * gthr-posix.h: Likewise.
30843 * gthr-rtems.h: Likewise.
30844 * gthr-single.h: Likewise.
30845 * gthr-solaris.h: Likewise.
30846 * gthr-tpf.h: Likewise.
30847 * gthr-vxworks.h: Likewise.
30848 * gthr-win32.h: Likewise.
30850 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
30853 * config/i386/i386.md: Restrict the new peephole2 to move
30854 between MMX/SSE registers.
30856 2009-02-15 Richard Guenther <rguenther@suse.de>
30859 2009-02-13 Richard Guenther <rguenther@suse.de>
30861 * configure.ac: Enable LFS.
30862 * configure: Re-generate.
30863 * config.in: Likewise.
30865 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30867 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
30868 spu_srqwbyte, spu_srqwbytebc): Define.
30869 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
30870 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
30871 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
30872 "shrqby_<mode>"): New insn-and-split patterns.
30873 * config/spu/spu.c (expand_builtin_args): Determine and return
30874 number of operands using spu_builtin_description data.
30875 (spu_expand_builtin_1): Use it.
30877 2009-02-13 Steve Ellcey <sje@cup.hp.com>
30880 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
30883 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
30886 * config/i386/i386.c (override_options): Correct warning
30887 messages for -malign-loops, -malign-jumps and -malign-functions.
30889 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
30892 * config/i386/i386.md: Restrict the new peephole2 to move
30893 between the general purpose registers.
30895 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
30898 * config/i386/i386.c (type_natural_mode): Add a new argument.
30899 Return the original mode and warn ABI change if vector size is 32byte.
30900 (function_arg_advance): Updated.
30901 (function_arg): Likewise.
30902 (ix86_function_value): Likewise.
30903 (ix86_return_in_memory): Likewise.
30904 (ix86_sol10_return_in_memory): Likewise.
30905 (ix86_gimplify_va_arg): Likewise.
30906 (function_arg_32): Don't warn ABX ABI change here.
30907 (function_arg_64): Likewise.
30909 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
30911 * loop-iv.c (implies_p): In the final case, test that operands 0
30912 of the two comparisons match.
30914 * config/bfin/bfin.c (find_prev_insn_start): New function.
30915 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
30916 (find_next_insn_start): Move.
30918 2009-02-13 Richard Guenther <rguenther@suse.de>
30920 * configure.ac: Enable LFS.
30921 * configure: Re-generate.
30922 * config.in: Likewise.
30924 2009-02-13 Joseph Myers <joseph@codesourcery.com>
30927 * c-parser.c (c_parser_parms_list_declarator): Discard pending
30928 sizes on syntax error after some arguments have been parsed.
30930 2009-02-12 Jakub Jelinek <jakub@redhat.com>
30932 * doc/invoke.texi (-fira): Remove.
30934 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
30936 * caller-save.c: Replace regclass.c with reginfo.c in comments.
30937 * recog.c: Likewise.
30940 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
30942 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
30943 (umul_ppmm): Likewise.
30944 (count_leading_zeros): Likewise.
30945 (count_trailing_zeros): Likewise.
30946 (UMUL_TIME): Likewise.
30948 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
30950 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
30951 soft-fp/t-softfp to tmake_file.
30953 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
30954 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
30955 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
30956 IA64_BUILTIN_INFQ]: New.
30957 (ia64_init_builtins): Initialize __builtin_infq,
30958 __builtin_fabsq and __builtin_copysignq if not HPUX.
30959 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
30960 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
30962 * config/ia64/lib1funcs.asm (__divtf3): Define only if
30964 (__fixtfti): Likewise.
30965 (__fixunstfti): Likewise.
30966 (__floattitf): Likewise.
30968 * config/ia64/libgcc-glibc.ver: New.
30969 * config/ia64/t-fprules-softfp: Likewise.
30970 * config/ia64/sfp-machine.h: Likewise.
30972 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
30973 (LIBGCC2_TF_CEXT): Likewise.
30974 (TF_SIZE): Likewise.
30975 (TARGET_INIT_LIBFUNCS): Likewise.
30977 * config/ia64/t-glibc (SHLINB_MAPFILES):
30978 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
30980 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
30982 * config/i386/i386.c (construct_container): Rewrite processing
30983 BLKmode with X86_64_SSE_CLASS.
30985 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
30988 * config/i386/i386.md: Replace simplify_replace_rtx with
30989 replace_rtx in the new peephole2.
30991 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
30993 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
30994 loop unrolling do not happen at -O2.
30996 2009-02-12 Michael Matz <matz@suse.de>
30998 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
31000 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31002 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
31005 2009-02-12 Ben Elliston <bje@au.ibm.com>
31007 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
31008 patterns when updating the back chain. Missed in the 2009-02-10
31011 2009-02-11 Janis Johnson <janis187@us.ibm.com>
31013 * doc/extend.texi (Decimal Floating Types): Update identifier of
31014 draft TR and list of missing support.
31016 2009-02-11 Jakub Jelinek <jakub@redhat.com>
31018 PR middle-end/39154
31019 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
31020 bit to variable length decl's flags, add it also to its
31021 pointer replacement variable.
31023 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
31024 Jakub Jelinek <jakub@redhat.com>
31027 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
31028 (memory_blockage): New expander.
31029 (*memory_blockage): New insn pattern.
31030 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
31031 instead of general blockage at the end of function prologue when
31032 frame pointer is used to access red zone area. Do not emit blockage
31033 when profiling, it is emitted in generic code.
31034 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
31035 function epilogue when frame pointer is used to access red zone area.
31037 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
31040 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
31041 by arithmetic with memory operands.
31042 * config/i386/predicates.md (commutative_operator): New.
31044 2009-02-10 Janis Johnson <janis187@us.ibm.com>
31046 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
31049 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
31051 * alias.h (record_alias_subset): Declare.
31052 * alias.c (record_alias_subset): Make global.
31054 2009-02-10 Nick Clifton <nickc@redhat.com>
31056 * tree-parloops.c: Change license to GPLv3.
31057 * ipa-struct-reorg.c: Change license to GPLv3.
31058 * ipa-struct-reorg.h: Change license to GPLv3.
31060 2009-02-10 Steve Ellcey <sje@cup.hp.com>
31063 * c-decl.c (start_struct): Return NULL on error.
31065 2009-02-10 Jakub Jelinek <jakub@redhat.com>
31067 PR middle-end/39124
31068 * cfgloopmanip.c (remove_path): Call remove_bbs after
31069 cancel_loop_tree, not before it.
31072 * function.h (struct function): Add has_local_explicit_reg_vars bit.
31073 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
31074 VAR_DECLs were seen.
31075 * tree-ssa-live.c (remove_unused_locals): Recompute
31076 cfun->has_local_explicit_reg_vars.
31077 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
31078 copies or clearings if cfun->has_local_explicit_reg_vars.
31080 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
31083 * config/i386/i386.c (expand_prologue): Emit blockage at the end
31084 of function prologue when frame pointer is used to access
31087 2009-02-10 Richard Guenther <rguenther@suse.de>
31089 PR middle-end/39127
31090 * gimplify.c (gimple_regimplify_operands): Always look if
31091 we need to create a temporary.
31093 2009-02-10 Richard Guenther <rguenther@suse.de>
31095 PR tree-optimization/39132
31096 * tree-loop-distribution.c (todo): New global var.
31097 (generate_memset_zero): Trigger TODO_rebuild_alias.
31098 (tree_loop_distribution): Return todo.
31100 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
31103 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
31104 (x86_64_reg_class_name): Removed.
31105 (classify_argument): Return 0 if bytes > 32. Return 0 if the
31106 first one isn't X86_64_SSE_CLASS or any other ones aren't
31107 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
31108 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
31109 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
31110 and 3 X86_64_SSEUP_CLASS.
31111 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
31112 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
31114 2009-02-10 Ben Elliston <bje@au.ibm.com>
31116 * config/rs6000/rs6000.md (allocate_stack): Always use an update
31117 form instruction to update the stack back chain word, even if the
31118 user has disabled the generation of update instructions.
31119 (movdi_<mode>_update_stack): New.
31120 (movsi_update_stack): Likewise.
31121 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
31122 always use an update form instruction to update the stack back
31125 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
31127 PR middle-end/38953
31128 * graphite.c (if_region_set_false_region): After moving a region in
31129 the false branch of a condition, remove the empty dummy basic block.
31130 (gloog): Remove wrong fix for PR38953.
31132 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31134 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
31135 generation due to implicit sign extension.
31137 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
31139 PR middle-end/38981
31140 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
31141 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
31143 2009-02-09 Richard Guenther <rguenther@suse.de>
31145 PR middle-end/35202
31146 * convert.c (convert_to_real): Disable (float)fn((double)x)
31147 to fnf(x) conversion if errno differences may occur and
31148 -fmath-errno is set.
31150 2009-02-07 Anatoly Sokolov <aesok@post.ru>
31152 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
31153 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
31154 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
31156 2009-02-06 Joseph Myers <joseph@codesourcery.com>
31159 * c-common.c (handle_alias_attribute): Disallow attribute for
31160 anything not a FUNCTION_DECL or VAR_DECL.
31162 2009-02-06 Janis Johnson <janis187@us.ibm.com>
31165 * real.c (do_compare): Special-case compare of zero against
31166 decimal float value.
31168 2009-02-06 Joseph Myers <joseph@codesourcery.com>
31171 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
31172 as indicating flexible array members unless the field itself is
31173 being declarared as the incomplete array.
31175 2009-02-06 Jan Hubicka <jh@suse.cz>
31177 PR tree-optimization/38844
31178 * ipa-inline.c (try_inline): Stop inlining recursion when edge
31179 is already inlined.
31181 2009-02-06 Richard Guenther <rguenther@suse.de>
31183 PR middle-end/38977
31184 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
31185 fork because we may expand it as __gcov_fork.
31187 2009-02-06 Nick Clifton <nickc@redhat.com>
31189 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
31191 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
31193 PR tree-optimization/35659
31194 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
31195 vn_phi_eq): Shortcut if hashcode does not match.
31196 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
31198 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
31199 and avoid iterative_hash_expr.
31200 (FOR_EACH_VALUE_ID_IN_SET): New.
31201 (value_id_compare): Remove.
31202 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
31203 sort expressions by value id.
31205 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
31208 * config/sh/predicates.md (general_movsrc_operand): Don't check
31209 the subreg of system registers here.
31211 2009-02-05 Jakub Jelinek <jakub@redhat.com>
31214 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
31215 on the copied decl.
31217 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
31219 PR rtl-optimization/39110
31220 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
31221 addresses, not aligned ones.
31223 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
31224 Richard Guenther <rguenther@suse.de>
31226 PR tree-optimization/39100
31227 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
31228 comment says and add edges.
31230 2009-02-05 Joseph Myers <joseph@codesourcery.com>
31233 * c-common.c (handle_tls_model_attribute): Ignore attribute for
31234 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
31236 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
31238 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
31239 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
31240 register_bb_in_sese, new_sese, free_sese): Moved.
31241 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
31242 outermost_loop_in_scop, build_scop_iteration_domain,
31243 expand_scalar_variables_ssa_name, get_vdef_before_scop,
31244 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
31245 Use loop_in_sese_p instead of loop_in_scop_p.
31246 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
31247 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
31248 (scopdet_basic_block_info): Fix bug in scop detection.
31249 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
31250 eq_loop_to_cloog_loop): Remove.
31251 (nb_loops_around_loop_in_scop, nb_loop
31252 ref_nb_loops): Moved here...
31253 * graphite.h (ref_nb_loops): ... from here.
31254 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
31255 (loop_domain_dim, loop_iteration_vector_dim): Remove.
31256 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
31258 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
31259 Hans-Peter Nilsson <hp@axis.com>
31261 PR rtl-optimization/37889
31262 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
31263 Move offset handling from PLUS to before the switch. Use new
31264 arguments when considering SYMBOL_REFs too.
31265 (rtx_addr_can_trap_p): Pass dummy offset and size.
31266 (enum may_trap_p_flags): Remove.
31267 (may_trap_p_1): Pass size from MEM_SIZE.
31269 PR rtl-optimization/38921
31270 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
31271 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
31272 * rtlanal.c (may_trap_after_code_motion_p): Delete.
31273 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
31275 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
31277 AVX Programming Reference (January, 2009)
31278 * config/i386/sse.md (*vpclmulqdq): New.
31280 2009-02-04 Jakub Jelinek <jakub@redhat.com>
31282 PR tree-optimization/38977
31283 PR gcov-profile/38292
31284 * calls.c (special_function_p): Disregard __builtin_ prefix.
31286 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
31288 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
31289 non-indexable addresses even before reload.
31291 2009-02-03 Joseph Myers <joseph@codesourcery.com>
31294 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
31295 as having variable size. Do not give an error for unnamed
31296 parameters with [*] declarators. Give a warning for type names
31297 with [*] declarators and mark them as variable size.
31298 * c-parser.c (c_parser_sizeof_expression): Do not give an error
31299 for sizeof applied to [*] type names.
31301 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
31304 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
31306 2009-02-03 Jakub Jelinek <jakub@redhat.com>
31308 * gcc.c (process_command): Update copyright notice dates.
31309 * gcov.c (print_version): Likewise.
31310 * gcov-dump.c (print_version): Likewise.
31311 * mips-tfile.c (main): Likewise.
31312 * mips-tdump.c (main): Likewise.
31314 2009-02-03 Joseph Myers <joseph@codesourcery.com>
31317 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
31318 for composite type involving a zero-length array type.
31320 2009-02-03 Jakub Jelinek <jakub@redhat.com>
31323 * function.c (match_asm_constraints_1): Skip over
31324 initial optional % in the constraint.
31326 PR inline-asm/39059
31327 * c-parser.c (c_parser_postfix_expression): If fixed point is not
31328 supported, don't accept FIXED_CSTs.
31329 * c-decl.c (finish_declspecs): Error if fixed point is not supported
31330 and _Sat is used without _Fract/_Accum. Set specs->type to
31331 integer_type_node for cts_fract/cts_accum if fixed point is not
31334 2009-02-02 Catherine Moore <clm@codesourcery.com>
31336 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
31338 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
31340 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
31341 (ABI_HAS_64BIT_SYMBOLS): Use it.
31342 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
31344 2009-02-02 Paul Brook <paul@codesourcery.com>
31346 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
31348 2009-02-02 Jakub Jelinek <jakub@redhat.com>
31350 PR inline-asm/39058
31351 * recog.h (asm_operand_ok): Add constraints argument.
31352 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
31353 recurse on matching constraint.
31354 (check_asm_operands): Pass constraints as 3rd argument to
31355 asm_operand_ok. Don't look up matching constraint here.
31356 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
31359 2009-02-02 Ben Elliston <bje@au.ibm.com>
31361 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
31362 TARGET_NARROW_VOLATILE_BITFIELD macro names.
31364 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31366 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
31367 information. Remove some obsolete information. Reorganize.
31369 * config/pa/fptr.c: Revert license to GPL 2.
31370 * config/pa/milli64.S: Likewise.
31372 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
31375 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
31376 LIBRARY name in, instead of hard-coding it.
31377 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
31378 extra target make frag to tmake_files according to EH model.
31379 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31380 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
31381 frags that define makefile variable EH_MODEL appropriately.
31382 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
31383 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
31384 to "-sjlj" according to type of EH configured.
31385 (LIBGCC_SONAME): Concatenate it to shared library base name.
31386 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
31387 to "_sjlj" according to type of EH configured.
31388 (LIBGCC_SONAME): Concatenate it to shared library base name.
31389 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
31390 (SHLIB_LINK): Add missing semicolon to if-else construct.
31391 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
31392 string value of "pe_dll" command-line option.
31393 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
31394 (SHLIB_SONAME): Use it when overriding t-cygming default.
31395 (SHLIB_IMPLIB): Override t-cygming default.
31396 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
31397 string value of "pe_dll" command-line option.
31399 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
31402 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
31403 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
31405 2009-01-31 Richard Guenther <rguenther@suse.de>
31407 PR tree-optimization/38937
31408 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
31409 computing the transitive closure.
31411 2009-01-30 Richard Guenther <rguenther@suse.de>
31413 PR tree-optimization/39041
31414 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
31415 Propagate variable indices only if the types match for this stmt.
31417 2009-01-30 Jakub Jelinek <jakub@redhat.com>
31420 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
31421 inline but never defined.
31423 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
31425 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
31426 (*insv_h_di_reg_extimm): New insn.
31427 (*insv_l<mode>_reg_extimm): New insn.
31429 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31431 * config/picochip/picochip.c (flag_conserve_stack): set
31432 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
31433 fconserve-stack. Reduce call-overhead used by inliner.
31435 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31438 * common.opt (flag_conserve_stack): Initialised to zero.
31440 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
31443 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
31444 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
31447 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
31449 * ira-color.c (allocno_reload_assign): Update comments.
31450 * regmove.c (regmove_optimize): Likewise.
31454 2009-01-29 Robert Millan <rmh@aybabtu.com>
31456 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
31457 * config/i386/kopensolaris-gnu.h: New file. Undefine
31458 `MD_UNWIND_SUPPORT'.
31459 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
31461 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
31463 PR tree-optimization/39007
31464 * tree-loop-distribution.c (generate_builtin): Use
31465 recompute_dominator to compute the immediate dominator of the
31466 basic block just after the loop.
31468 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
31470 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
31471 (ASM_OUTPUT_DWARF_PCREL): Define.
31473 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
31475 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
31476 * doc/passes.texi: Remove entries about regclass, local-alloc, and
31477 global. Modify entries about regmove and IRA.
31479 * ra-conflict.c: Remove the file.
31481 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
31483 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
31484 (pass_regclass_init): Rename to pass_reginfo_init.
31486 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
31488 * toplev.h (flag_ira): Remove.
31490 * caller-save.c (setup_save_areas): Remove flag_ira.
31492 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
31494 * global.c: Remove the file.
31496 * opts.c (decode_options): Remove flag_ira.
31498 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
31500 * regmove.c: Modify file description.
31501 (find_use_as_address, try_auto_increment): Define them only if
31502 AUTO_INC_DEC is defined.
31503 (replacement_quality, replace_in_call_usage, fixup_match_1,
31504 stable_and_no_regs_but_for_p): Remove.
31505 (reg_set_in_bb): Make it static.
31506 (regmove_optimize): Remove flag_ira and code which worked for
31509 * local-alloc.c: Remove the file.
31511 * common.opt (fira): Remove.
31513 * ira.c: Include except.h.
31514 (eliminable_regset): Move from global.c.
31515 (mark_elimination): Ditto. Remove flag_ira.
31516 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
31517 equiv_mem_modified, validate_equiv_mem_from_store,
31518 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
31519 contains_replace_regs, memref_referenced_p, memref_used_between_p,
31520 no_equiv, recorded_label_ref): Move from local-alloc.c.
31521 (update_equiv_regs): Ditto. Make it static.
31522 (print_insn_chain, print_insn_chains): Move it from global.c.
31523 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
31524 (build_insn_chain): Ditto. Make it static.
31525 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
31526 Rename to init_live_subregs.
31527 (gate_ira): Remove flag_ira.
31529 * regclass.c: Rename reginfo.c. Change file description.
31530 (FORBIDDEN_INC_DEC_CLASSES): Remove.
31531 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
31532 (init_reg_sets_1): Remove code for evaluation of
31533 reg_class_superclasses and losing_caller_save_reg_set.
31534 (init_regs): Remove init_reg_autoinc.
31535 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
31536 ok_for_base_p_nonstrict): Remove.
31537 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
31538 (pass_regclass_init): Rename to pass_reginfo_init. Modify
31539 corresponding entries.
31540 (dump_regclass, record_operand_costs, scan_one_insn,
31541 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
31542 record_address_regs, auto_inc_dec_reg_p): Remove.
31543 (gt-regclass.h): Rename to gt-reginfo.h.
31545 * rtl.h (dump_global_regs, retry_global_alloc,
31546 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
31548 * Makefile.in (RA_H): Remove.
31549 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
31550 Rename regclass.o to reginfo.o.
31551 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
31553 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
31554 (GTFILES): Rename regclass.c to reginfo.c.
31556 * passes.c (init_optimization_passes): Remove pass_local_alloc and
31557 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
31559 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
31560 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
31562 (finish_spills): Ditto. Remove code for !flag_ira.
31564 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
31566 PR middle-end/35854
31567 * doc/invoke.texi (rtl debug options): Complete rewrite.
31568 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
31570 * mode-switching.c (pass_mode_switching): Rename pass from
31571 "mode-sw" to "mode_sw".
31572 * except.c (pass_convert_to_eh_ranges): Rename pass from
31573 "eh-ranges" to "eh_ranges".
31574 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
31578 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
31579 Alexander Monakov <amonakov@ispras.ru>
31581 PR middle-end/38857
31582 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
31584 (move_exprs_to_boundary): Change return type and pass through
31585 should_move from move_op. Relax assert. Update usage ...
31586 (schedule_expr_on_boundary): ... here. Use should_move instead of
31588 (move_op_orig_expr_found): Indicate that insn was disconnected from
31590 (code_motion_process_successors): Do not call after_merge_succs
31591 callback if original expression was not found when traversing any of
31593 (code_motion_path_driver): Change return type. Update prototype.
31594 (move_op): Update comment. Add a new parameter (should_move). Update
31595 prototype. Set *should_move based on indication provided by
31596 move_op_orig_expr_found.
31598 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
31600 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
31601 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
31602 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
31603 * config/rs6000/rs6000.c (rs6000_override_options): Default
31604 avoid-indexed-addresses on for Power6, off for everything else.
31605 (avoiding_indexed_address_p): New function.
31606 (rs6000_legitimize_address): Use it.
31607 (rs6000_legitimate_address): Likewise.
31608 * config/rs6000/rs6000.md (movXX_updateX): Likewise
31610 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
31612 PR tree-optimization/38997
31613 * tree-loop-distribution.c (generate_memset_zero): Use
31614 POINTER_PLUS_EXPR for a pointer addition.
31616 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
31618 * config/s390/s390.md (bswap<mode>2): New pattern added.
31620 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
31622 * config/s390/s390.md (*tls_load_31): Added type attribute.
31624 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
31626 * config/s390/s390.md: Fix a few comments.
31628 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
31630 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
31631 (*tm<mode>_full): Fixed z10prop attribute.
31632 (*tst<mode>_extimm): Fixed z10prop attribute.
31633 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
31634 (*tstqiCCT_cconly): Fixed z10prop attribute.
31635 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
31636 (*movsi_larl): Fixed z10prop attribute.
31637 (*movsi_zarch): Fixed z10prop attribute.
31638 (*movsi_eas): Fixed z10prop attribute.
31639 (*movhi): Fixed z10prop attribute.
31640 (*movqi): Fixed z10prop attribute.
31641 (*movstrictqi): Fixed z10prop attribute.
31642 (*mov<mode>): Fixed z10prop attribute.
31643 (*movcc): Fixed z10prop attribute.
31644 (*sethighpartdi_64): Fixed z10prop attribute.
31645 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
31646 (*negdi2_sign_cc): Fixed z10prop attribute.
31647 (*negdi2_sign): Fixed z10prop attribute.
31648 (*absdi2_sign_cc): Fixed z10prop attribute.
31649 (*absdi2_sign): Fixed z10prop attribute.
31650 (*negabsdi2_sign_cc): Fixed z10prop attribute.
31651 (*negabsdi2_sign): Fixed z10prop attribute.
31652 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
31653 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
31654 (doloop_si64): Fixed z10prop attribute.
31655 (doloop_si31): Fixed z10prop attribute.
31656 (doloop_long): Fixed z10prop attribute.
31657 (indirect_jump): Fixed z10prop attribute.
31658 (nop): Fixed z10prop attribute.
31659 (main_base_64): Fixed z10prop attribute.
31660 (reload_base_64): Fixed z10prop attribute.
31662 2009-01-28 Jakub Jelinek <jakub@redhat.com>
31664 PR rtl-optimization/38740
31665 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
31667 * config/mips/mips.c (mips_reorg): Likewise.
31669 2009-01-28 Richard Guenther <rguenther@suse.de>
31671 PR tree-optimization/38926
31672 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
31673 with the correct value id to a value.
31674 (do_regular_insertion): Use the value number of edoubleprime
31675 for the value number of the expr.
31678 2008-08-21 Richard Guenther <rguenther@suse.de>
31680 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
31681 a PHI ask VN if it is already available.
31682 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
31683 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
31685 2009-01-28 Jakub Jelinek <jakub@redhat.com>
31687 PR middle-end/38934
31688 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
31689 set to varying whenever max has TREE_OVERFLOW set, similarly
31690 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
31692 2009-01-28 Richard Guenther <rguenther@suse.de>
31694 PR middle-end/38908
31695 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
31696 uninitialized aggregate uses in call arguments.
31698 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
31700 PR tree-optimization/38984
31701 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
31702 the nothing_id variable if -fno-delete-null-pointer-checks.
31704 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
31707 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
31708 (set_got_offset_rex64): Ditto.
31710 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
31713 * doc/extend.texi: Improve local variable with asm reg.
31715 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
31717 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
31718 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
31719 was not supplied then set warn_packed_bitfield_compat to the
31720 default value of 1.
31721 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
31724 2009-01-27 Richard Guenther <rguenther@suse.de>
31726 PR tree-optimization/38503
31727 * cfgexpand.c (expand_gimple_basic_block): Ignore
31728 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
31729 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
31730 variables that cannot have TBAA applied.
31731 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
31734 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
31736 PR middle-end/38969
31737 * calls.c (initialize_argument_information): Do not wrap complex
31738 arguments in SAVE_EXPR.
31740 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
31742 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
31743 (INSTALL_LIBGCC): Revert typo commit.
31745 2009-01-26 Richard Guenther <rguenther@suse.de>
31747 PR tree-optimization/38745
31748 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
31749 from special handling.
31751 2009-01-26 Richard Guenther <rguenther@suse.de>
31753 PR tree-optimization/38745
31754 * tree-ssa.c (execute_update_addresses_taken): Do not include
31755 variables that cannot possibly be a register in not_reg_needs.
31756 Do not clear TREE_ADDRESSABLE on vars that may not become
31758 * tree-ssa.c (update_alias_info_1): Include those in the set
31759 of addressable vars.
31761 2009-01-26 Richard Guenther <rguenther@suse.de>
31763 PR middle-end/38851
31764 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
31765 * tree-ssa-dse.c: Include langhooks.h
31766 (execute_simple_dse): Remove stores with zero size.
31768 2009-01-24 Jakub Jelinek <jakub@redhat.com>
31771 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
31774 2009-01-24 Julian Brown <julian@codesourcery.com>
31776 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
31777 config/arm/linux-atomic.c.
31778 * config/arm/linux-atomic.c: New.
31780 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
31782 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
31783 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
31784 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
31786 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
31789 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
31792 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
31794 PR tree-optimization/38953
31795 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
31796 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
31797 (gloog): Split the exit of the scop when the scop exit is a loop exit.
31798 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
31801 2009-01-24 Paul Brook <paul@codesourcery.com>
31803 * config/arm/neon.md (neon_type): Move to arm.md.
31804 (neon_mov<VSTRUCT>): Add neon_type attribute.
31805 * config/arm/arm.md (neon_type): Move to here.
31806 (conds): Add "unconditioal" and use as default for NEON insns.
31808 2009-01-24 Ben Elliston <bje@au.ibm.com>
31810 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
31811 void *' warning from -Wc++-compat.
31812 * Makefile.in (dominance.o-warn): Remove.
31814 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
31816 PR tree-optimization/38932
31817 * fold-const.c (fold_unary_ignore_overflow): New.
31818 * tree.h (fold_unary_ignore_overflow): Declare.
31819 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
31820 * tree-ssa-sccvn.c (visit_reference_op_load,
31821 simplify_unary_expression): Likewise.
31823 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
31825 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
31826 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
31827 regardless of their type.
31828 * c-common.c (handle_packed_attribute): Don't ignore packed on
31830 * c.opt (Wpacked-bitfield-compat): New warning option.
31831 * stor-layout.c (place_field): Warn if offset of a field changed.
31832 * doc/extend.texi (packed): Mention the ABI change.
31833 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
31834 (Warning Options): Add it to the list.
31836 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
31838 * c-opts.c (c_common_post_options): Fix a typo in comments.
31840 2009-01-22 Steve Ellcey <sje@cup.hp.com>
31842 PR middle-end/38615
31843 * gimplify.c (gimplify_init_constructor): Fix promotion of const
31844 variables to static.
31845 * doc/invoke.texi (-fmerge-all-constants): Update description.
31847 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
31850 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
31851 (*movdi_1_rex64): Use type "mmx" for alternative 5.
31853 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
31855 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
31857 (LOCAL_ALIGNMENT): Similarly.
31859 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
31860 Joseph Myers <joseph@codesourcery.com>
31862 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
31863 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
31864 * config/arm/arm-tune.md: Regenerate.
31865 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
31868 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
31870 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
31871 version number to five.
31873 2009-01-22 Dodji Seketeli <dodji@redhat.com>
31876 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
31877 * c-common.c (set_underlying_type): Likewise.
31878 (is_typedef_decl ): Likewise
31880 (set_underlying_type): Likewise.
31881 (is_typedef_type): Likewise.
31883 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
31885 PR middle-end/38587
31886 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
31889 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31892 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
31893 (LIBGCC_SPEC): Don't define.
31894 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
31896 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
31898 PR rtl-optimization/38879
31899 * alias.c (base_alias_check): Unaligned access via AND address can
31900 alias all surrounding object types except those with sizes equal
31901 or wider than the size of unaligned access.
31903 2009-01-21 Dodji Seketeli <dodji@redhat.com>
31906 * c-decl.c (clone_underlying_type): Move this ...
31907 * c-common.c (set_underlying_type): ... here.
31908 Also, make sure the function properly sets TYPE_STUB_DECL() on
31909 the newly created typedef variant type.
31910 (is_typedef_decl ): New entry point.
31911 * tree.h: Added a new member member_types_needing_access_check to
31912 struct tree_decl_non_common.
31913 (set_underlying_type): New entry point.
31914 (is_typedef_type): Likewise.
31916 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
31918 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
31919 Check whether two instructions have memory references that
31920 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
31921 are helper functions for traversing.
31922 * alias.h (insn_alias_sets_confilict_p): New prototypes.
31923 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
31924 not to draw dependency edge for instructions with non-conflicting
31927 2009-01-20 Joseph Myers <joseph@codesourcery.com>
31930 * longlong.h: Update copyright years. Use soft-fp license notice.
31931 Sync __clz_tab declaration with glibc.
31933 2009-01-20 Steve Ellcey <sje@cup.hp.com>
31936 * doc/extend.texi (syscall_linkage): New.
31937 (version_id): Modify.
31939 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
31940 Richard Guenther <rguenther@suse.de>
31942 PR tree-optimization/38747
31943 PR tree-optimization/38748
31944 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
31945 conversion if the base address is an indirect reference and the
31946 aliasing sets could cause issues.
31948 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
31950 * common.opt (fgraphite, fgraphite-identity): Add comment for
31951 explaining why these options are not documented.
31953 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
31955 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
31956 gimple_call_lhs is NULL.
31958 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
31961 * emit-rtl.c (adjust_address_1): Make sure memref is never
31964 2009-01-20 Ben Elliston <bje@au.ibm.com>
31966 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
31967 const qualifier from arg parameter. Remove unnecessary cast to char *.
31968 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
31969 const qualifier from arg 2.
31971 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31973 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
31975 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
31978 * rtl.h (reinit_regs): New prototype.
31979 * regclass.c: Include ira.h.
31980 (reinit_regs): New.
31981 * Makefile.in (regclass.o): Add ira.h.
31982 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
31984 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
31987 * c-common.c (handle_aligned_attribute): Use
31988 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
31989 default alignment value.
31991 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
31993 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
31994 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
31996 * doc/extend.texi: Update __attribute__ ((aligned)). Document
31997 __BIGGEST_ALIGNMENT__.
31999 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
32001 2009-01-18 Richard Guenther <rguenther@suse.de>
32003 PR tree-optimization/38819
32004 * tree-flow.h (operation_could_trap_helper_p): Declare.
32005 * tree-eh.c (operation_could_trap_helper_p): Export.
32006 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
32007 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
32008 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
32009 are about to insert a possibly trapping instruction and fail
32012 2009-01-18 Andreas Schwab <schwab@suse.de>
32014 * doc/install.texi (Configuration): Remove obsolete paragraph
32015 about use of --with-gnu-ld with --with-gnu-as.
32017 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
32019 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
32020 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
32021 Follow spelling conventions.
32023 2009-01-18 Ben Elliston <bje@au.ibm.com>
32025 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
32026 C++ warning about implicit conversion from void * to struct
32028 (bitmap_obstack_free): Likewise for bitmap_element *.
32029 * Makefile.in (bitmap.o-warn): Remove.
32031 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
32033 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
32035 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
32036 Tobias Grosser <tobi.grosser@amd.com>
32038 * graphite.c (graphite_trans_scop_block): Do not block single
32041 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
32043 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
32044 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
32045 test with assertion.
32047 2009-01-16 Richard Guenther <rguenther@suse.de>
32049 PR tree-optimization/38835
32050 PR middle-end/36227
32051 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
32052 and INT + PTR -> (INT)(PTR p+ INT) folding.
32053 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
32055 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
32058 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
32059 the subreg from a lowpart subreg if it is also casting the value.
32061 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32062 Tobias Grosser <tobi.grosser@amd.com>
32064 * graphite.c (compare_prefix_loops): New.
32065 (build_scop_canonical_schedules): Rewritten.
32066 (graphite_transform_loops): Move build_scop_canonical_schedules
32067 after build_scop_iteration_domain.
32069 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32070 Tobias Grosser <tobi.grosser@amd.com>
32072 * graphite.c (add_conditions_to_domain): Add the loops to
32073 the dimension of the iteration domain. Do copy the domain
32074 only when it exists.
32075 (build_scop_conditions_1): Do not call add_conditions_to_domain.
32076 (add_conditions_to_constraints): New.
32077 (can_generate_code_stmt, can_generate_code): Removed.
32078 (gloog): Do not call can_generate_code.
32079 (graphite_transform_loops): Call add_conditions_to_constraints
32080 after building the iteration domain.
32082 2009-01-16 Jakub Jelinek <jakub@redhat.com>
32084 PR tree-optimization/38789
32085 * tree-ssa-threadedge.c
32086 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
32087 __builtin_constant_p.
32089 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
32091 * dce.c (delete_unmarked_insns): Reversed the order that insns are
32092 examined before deleting them.
32094 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
32096 * function.c (aggregate_value_p): Correctly extract the function
32097 type from CALL_EXPR_FN lookup.
32099 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32101 * config/picochip/picochip.c (picochip_override_options): Revert
32102 CFI asm flag disable commited previously.
32104 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
32105 Tobias Grosser <tobi.grosser@amd.com>
32106 Jan Sjodin <jan.sjodin@amd.com>
32108 * graphite.c (scan_tree_for_params): On substractions negate
32109 all the coefficients of the term.
32110 (clast_to_gcc_expression_red): New. Handle reduction expressions
32111 of more than two operands.
32112 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
32113 (get_vdef_before_scop): Handle also the case of default definitions.
32115 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
32117 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
32118 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
32119 Also use them when walking CALL_INSN_FUNCTION_USAGE.
32121 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
32122 Joey Ye <joey.ye@intel.com>
32124 PR middle-end/37843
32125 * cfgexpand.c (expand_stack_alignment): Don't update stack
32126 boundary nor check incoming stack boundary here.
32127 (gimple_expand_cfg): Update stack boundary and check incoming
32128 stack boundary here.
32130 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
32132 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
32134 2009-01-14 Jakub Jelinek <jakub@redhat.com>
32136 PR rtl-optimization/38245
32137 * calls.c (expand_call): Add stack arguments to
32138 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32139 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
32140 in regs and partially in memory or BLKmode arguments.
32141 (emit_library_call_value_1): Add stack arguments to
32142 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32143 ACCUMULATE_OUTGOING_ARGS).
32144 * dce.c: Include tm_p.h.
32145 (find_call_stack_args): New function.
32146 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
32148 (mark_insn): Call find_call_stack_args for CALL_Ps.
32149 (prescan_insns_for_dce): Walk insns backwards in bb rather than
32150 forwards. Allocate and free arg_stores bitmap if needed, pass it
32151 down to deletable_insn_p, don't mark stores set in arg_stores
32152 bitmap, clear the bitmap at the beginning of each bb.
32153 * Makefile.in (dce.o): Depend on $(TM_P_H).
32155 2009-01-14 Michael Meissner <gnu@the-meissners.org>
32158 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
32159 to make sure the insn is a conditional test (bug 22599). Reformat a
32162 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
32164 PR middle-end/38431
32165 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
32166 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
32167 (gloog): Do not call cleanup_tree_cfg.
32168 (graphite_transform_loops): Call cleanup_tree_cfg after all
32169 scops have been code generated.
32171 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
32172 * doc/gty.texi (Invoking the garbage collector): Added new node
32173 and section documenting ggc_collect.
32175 2009-01-14 Richard Guenther <rguenther@suse.de>
32177 PR tree-optimization/38826
32178 PR middle-end/38477
32179 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
32180 initialization notes only if we actually emitted a warning.
32181 (intra_create_variable_infos): Add constraints for a result decl
32182 that is passed by hidden reference.
32183 (build_pred_graph): Mark all related variables non-direct on
32186 2009-01-14 Nick Clifton <nickc@redhat.com>
32188 * ira-conflicts.c: Include addresses.h for the definition of
32190 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
32191 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
32193 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
32196 * Makefile.in (ira-lives.o): Add except.h.
32198 * ira-lives.c: Include except.h.
32199 (process_bb_node_lives): Process can_throw_internal.
32201 2009-01-13 Jakub Jelinek <jakub@redhat.com>
32203 PR rtl-optimization/38774
32204 * combine.c (simplify_set): When undoing cc_use change, don't do
32205 PUT_CODE on the newly created comparison, but instead put back the
32208 2009-01-13 Joseph Myers <joseph@codesourcery.com>
32210 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
32211 values. Remove duplicate arm8 entry.
32213 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
32215 PR tree-optimization/38786
32216 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
32217 the SSA_NAME case of expand_scalar_variables_expr.
32218 Set the type of an expression to the type of its assign statement.
32219 (expand_scalar_variables_expr): Also gather the scalar computation
32220 used to index the memory access. Do not pass loop_p.
32221 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
32222 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
32223 the gimple_stmt_iterator where it inserts new code.
32224 Do not pass loop_p.
32225 (copy_bb_and_scalar_dependences): Do not pass loop_p.
32226 (translate_clast): Update call to copy_bb_and_scalar_dependences.
32228 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
32230 * graphite.h (debug_value): Removed.
32231 * graphite.c (debug_value): Removed.
32233 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
32235 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
32236 ldrd/strd with two 32-bit instructions.
32238 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
32240 * config/arm/arm.c (struct processors): Pass for speed down into
32241 cost helper functions.
32242 (const_ok_for_op): Handle COMPARE and inequality nodes.
32243 (arm_rtx_costs_1): Rewrite.
32244 (arm_size_rtx_costs): Update prototype.
32245 (arm_rtx_costs): Pass speed down to helper functions.
32246 (arm_slowmul_rtx_costs): Rework cost calculations.
32247 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
32248 (arm_9e_rtx_costs): Likewise.
32250 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
32252 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
32253 relocations of local symbols wider than UNITS_PER_WORD are not valid.
32254 (alpha_legitimize_address): Do not split local symbols wider than
32255 UNITS_PER_WORD into HIGH/LO_SUM parts.
32257 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
32260 * gcc.c (process_command): Replace call to execvp with calls
32261 to pex_one and exit.
32263 2009-01-03 Anatoly Sokolov <aesok@post.ru>
32266 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
32267 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
32268 variant for devices with 3-byte PC.
32269 (__tablejump_elpm__): New.
32271 2009-01-12 Jakub Jelinek <jakub@redhat.com>
32274 * c-parser.c (c_parser_postfix_expression): Allow `->' in
32275 offsetof member-designator, handle it as `[0].'.
32277 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32279 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
32280 function when not using named sections on targets with named sections
32281 if branch distance is less than 262132.
32283 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
32285 * combine.c (combine_instructions): Recompute
32286 optimize_this_for_speed_p for each BB in the main combine loop.
32288 2009-01-12 Tomas Bily <tbily@suse.cz>
32291 * tree-loop-distribution.c (prop_phis): New function.
32292 (generate_builtin): Call prop_phis.
32294 2009-01-12 Jakub Jelinek <jakub@redhat.com>
32296 PR tree-optimization/38807
32297 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
32298 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
32300 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
32302 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
32303 subreg of op0 to the original op0.
32305 2009-01-11 Laurent GUERBY <laurent@guerby.net>
32307 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
32309 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
32312 * mips-tfile.c (parse_def): Fix parsing of def strings
32313 starting with digits.
32315 2009-01-10 Jakub Jelinek <jakub@redhat.com>
32318 * config/arm/arm.c (arm_is_long_call_p): Don't call
32319 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
32321 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
32323 * regrename.c (regrename_optimize): Fix dumping.
32324 (find_oldest_value_reg): Preserve REG_POINTER.
32325 (copy_hardreg_forward_1): Likewise.
32327 2009-01-09 Diego Novillo <dnovillo@google.com>
32329 * gimple.h (struct gimple_statement_base) <uid>: Document
32330 the restrictions on its use.
32331 (gimple_uid): Tidy.
32332 (gimple_set_uid): Tidy.
32334 2009-01-09 Jakub Jelinek <jakub@redhat.com>
32336 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
32337 zero guard even if align_bytes != 0 and count is smaller than
32340 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
32342 PR rtl-optimization/38495
32343 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
32344 (add_range_and_copies_from_move_list): Print all added ranges.
32345 Add ranges to memory optimized destination.
32347 2009-01-09 Jakub Jelinek <jakub@redhat.com>
32351 * config/i386/i386.c (override_options): Reject
32352 -mstringop-strategy=rep_8byte with -m32.
32353 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
32354 to 1. Do count comparison against epilogue_size_needed at compile
32355 time even when count_exp was constant forced into register. For
32356 size_needed don't jump to epilogue, instead just avoid aligning
32357 and invoke the body algorithm. If need_zero_guard, add zero guard
32358 even if count is non-zero, but smaller than size_needed + number of
32359 bytes that could be stored for alignment.
32360 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
32361 to 1. If need_zero_guard, add zero guard even if count is non-zero,
32362 but smaller than size_needed + number of bytes that could be stored
32363 for alignment. Compare size_needed with epilogue_size_needed instead
32364 of desired_align - align, don't adjust size_needed, pass
32365 epilogue_size_needed to the epilogue expanders.
32368 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
32370 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32372 * pa.c (last_address): Change to unsigned.
32373 (update_total_code_bytes): Change argument to unsigned. Don't
32374 check if insn addresses are set.
32375 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
32376 addresses are not set.
32377 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
32379 2009-01-09 Nick Clifton <nickc@redhat.com>
32381 * config/sh/symbian.c: Replace uses of DECL_INLINE with
32382 DECL_DECLARED_INLINE_P.
32384 2009-01-09 Jakub Jelinek <jakub@redhat.com>
32386 PR middle-end/38347
32387 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
32388 GET_MODE (op0) in operand_subword_force calls.
32390 PR middle-end/38771
32391 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
32392 fold_convert arg0 operands to TREE_TYPE (op0) first.
32394 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
32396 * params.def (ira-max-conflict-table-size): Decrease default value
32399 2009-01-08 Jakub Jelinek <jakub@redhat.com>
32401 PR tree-optimization/37031
32402 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
32404 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
32405 allocate it using gc instead of heap, use VEC_quick_push instead of
32407 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
32408 instead of heap, use VEC_quick_push instead of VEC_safe_push.
32409 * tree-data-ref.h (struct access_matrix): Change matrix to gc
32410 allocated vector from heap allocated.
32411 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
32412 * tree-loop-linear.c (linear_transform_loops): Allocate nest
32413 vector only after perfect_loop_nest_depth call.
32415 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
32416 Jan Sjodin <jan.sjodin@amd.com>
32418 PR tree-optimization/38559
32419 * graphite.c (debug_value, copy_constraint,
32420 swap_constraint_variables, scale_constraint_variable, ): New.
32421 (get_lower_bound, get_upper_bound): Removed.
32422 (graphite_trans_bb_strip_mine): Clean up this code that works
32423 only for constant number of iterations. Fully copy upper and
32424 lower bound constraints, not only the constant part of them.
32425 * graphite.h (debug_value): Declared.
32427 2009-01-08 Ira Rosen <irar@il.ibm.com>
32429 PR tree-optimization/37194
32430 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
32431 Don't add the cost of cost model guard in prologue to scalar
32432 outside cost in case of known number of iterations.
32434 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
32435 Alan Modra <amodra@bigpond.net.au>
32437 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
32438 non-word-aligned REG+CONST addressing.
32440 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
32443 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
32444 free_after_compilation when outputting a thunk.
32445 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
32446 Do not call free_after_compilation here.
32448 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
32450 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
32451 (ix86_valid_target_attribute_inner_p): Ditto.
32453 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
32455 PR tree-optimization/38492
32456 PR tree-optimization/38498
32457 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
32458 * tree-chrec.h (scev_is_linear_expression): Declared.
32459 * graphite.c (graphite_cannot_represent_loop_niter): New.
32460 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
32461 (graphite_loop_normal_form): Use gcc_assert.
32462 (scan_tree_for_params): Use CASE_CONVERT.
32463 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
32464 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
32465 Use gcc_assert. Discard scops that contain unhandled cases.
32466 (build_scop_conditions): Return a boolean status for unhandled cases.
32467 (strip_mine_profitable_p): Print the loop number, not its depth.
32468 (is_interchange_valid): Pass the depth of the loop nest, don't
32469 recompute it wrongly.
32470 (graphite_trans_bb_block): Same.
32471 (graphite_trans_bb_block): Print tentative of loop blocking.
32472 (graphite_trans_scop_block): Do not print that the loop has been
32474 (graphite_transform_loops): Do not handle scops that contain condition
32477 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
32479 AVX Programming Reference (December, 2008)
32480 * config/i386/avxintrin.h (_mm256_stream_si256): New.
32481 (_mm256_stream_pd): Likewise.
32482 (_mm256_stream_ps): Likewise.
32484 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
32485 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
32486 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
32487 (bdesc_special_args): Add __builtin_ia32_movntdq256,
32488 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
32489 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
32490 (ix86_expand_special_args_builtin): Likewise.
32492 * config/i386/sse.md (AVXMODEDI): New.
32493 (avx_movnt<mode>): Likewise.
32494 (avx_movnt<mode>): Likewise.
32495 (<sse>_movnt<mode>): Remove AVX support.
32496 (sse2_movntv2di): Likewise.
32498 2009-01-07 Richard Guenther <rguenther@suse.de>
32500 PR middle-end/38751
32501 * fold-const.c (extract_muldiv): Remove obsolete comment.
32502 (fold_plusminus_mult_expr): Undo MINUS_EXPR
32503 to PLUS_EXPR canonicalization for the canonicalization.
32505 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
32507 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
32508 hosted cross-compilers generating less efficient code.
32510 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
32512 * function.h (rtl_data): Add a dbr_scheduled_p field.
32513 * reorg.c (dbr_schedule): Set it.
32514 (gate_handle_delay_slots): Check it.
32515 * config/mips/mips.c (mips_base_delayed_branch): Delete.
32516 (mips_reorg): Check flag_delayed_branch instead of
32517 mips_base_delayed_branch.
32518 (mips_override_options): Don't set mips_base_delayed_branch
32519 or flag_delayed_branch.
32521 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
32523 PR rtl-optimization/38426.
32524 * ira.c (ira): Set current_function_is_leaf earlier.
32526 2009-01-06 Jakub Jelinek <jakub@redhat.com>
32528 PR rtl-optimization/38722
32529 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
32530 too early, only set a flag and modify after last possible
32533 2009-01-06 Janis Johnson <janis187@us.ibm.com>
32536 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
32537 * real.c (decimal_single_format): Correct values of emin and emax.
32538 (decimal_double_format): Ditto.
32539 (decimal_quad_format): Ditto.
32540 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
32541 computation of DECnn_MIN and DECnn_MAX for corrected values of
32542 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
32543 __DECnn_MIN__, and adjust its computation for the corrected value
32546 2009-01-06 Jan Hubicka <jh@suse.cz>
32549 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
32551 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32553 * doc/contrib.texi (Contributors): Slightly adjust the end note.
32554 Add Robert Clark to the list of testers.
32556 2009-01-06 Jan Hubicka <jh@suse.cz>
32557 Kai Tietz <kai.tietz@onevision.com>
32559 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
32560 * config/i386/i386.c (ix86_expand_call): Add clobbers.
32562 2009-01-06 Jan Hubicka <jh@suse.cz>
32563 Kai Tietz <kai.tietz@onevision.com>
32565 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
32567 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
32568 (ix86_nsaved_regs): Count only general purpose regs.
32569 (ix86_nsaved_sseregs): New.
32570 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
32571 to 16 for w64; compute padding and size of sse reg save area.
32572 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
32573 general purpose regs.
32574 (ix86_emit_save_sse_regs_using_mov): New.
32575 (ix86_expand_prologue): Save SSE regs if needed.
32576 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
32577 (ix86_emit_restore_sse_regs_using_mov): New.
32578 (ix86_expand_epilogue): Save SSE regs if needed.
32580 2009-01-06 Jan Hubicka <jh@suse.cz>
32581 Kai Tietz <kai.tietz@onevision.com>
32583 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
32584 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
32585 functions when accumulate outgoing args is off.
32587 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
32590 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
32591 before using pseudos_have_intersected_live_ranges_p.
32593 * ira-int.h (ira_assert): Always define.
32595 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
32597 AVX Programming Reference (December, 2008)
32598 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
32599 (_mm256_permute2_pd): Likewise.
32600 (_mm_permute2_ps): Likewise.
32601 (_mm256_permute2_ps): Likewise.
32602 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
32603 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
32605 * config/i386/i386.c (ix86_builtins): Remove
32606 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
32607 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
32608 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
32609 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
32610 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
32611 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
32612 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
32613 __builtin_ia32_vpermil2ps256.
32614 (ix86_init_mmx_sse_builtins): Updated.
32615 (ix86_expand_args_builtin): Likewise.
32617 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32619 * pa.c (output_call): Relocate non-jump insns in the delay slot of
32620 long absolute calls when generating PA 2.0 code.
32622 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
32624 PR rtl-optimization/38583
32625 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
32627 * params.def (ira-max-conflict-table-size): New.
32629 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
32631 * ira.h (ira_conflicts_p): New external definition.
32633 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
32634 table. Report this. Return result of building.
32635 (ira_build_conflicts): Use ira_conflicts_p. Check result of
32636 building conflict table.
32638 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
32639 (ira_color): Use ira_conflicts_p.
32641 * global.c: Include ira.h.
32642 (pseudo_for_reload_consideration_p, build_insn_chain): Use
32645 * Makefile.in (global.o): Add ira.h.
32647 * ira-build.c (mark_all_loops_for_removal,
32648 propagate_some_info_from_allocno): New.
32649 (remove_unnecessary_allocnos): Call
32650 propagate_some_info_from_allocno.
32651 (remove_low_level_allocnos): New.
32652 (remove_unnecessary_regions): Add parameter. Call
32653 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
32654 parameter to remove_unnecessary_regions.
32655 (ira_build): Remove all regions but root if the conflict table was
32656 not built. Update conflict hard regs for allocnos crossing calls.
32658 * ira.c (ira_conflicts_p): New global.
32659 (ira): Define and use ira_conflicts_p.
32661 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
32662 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
32663 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
32665 2009-01-06 Ben Elliston <bje@au.ibm.com>
32667 * gengtype-lex.l (YY_NO_INPUT): Define.
32669 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
32672 * c-common.c (handle_vector_size_attribute): Also reject
32673 BOOLEAN_TYPE types.
32675 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
32677 PR tree-optimization/38492
32678 * graphite.c (rename_map_elt, debug_rename_elt,
32679 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
32680 rename_map_elt_info, eq_rename_map_elts,
32681 get_new_name_from_old_name, bb_in_sese_p): Moved around.
32682 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
32683 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
32684 (sese_build_livein_liveouts): New.
32685 (new_sese, free_sese): New.
32686 (new_scop): Call new_sese.
32687 (free_scop): Call free_sese.
32688 (rename_variables_from_edge, rename_phis_end_scop): Removed.
32689 (register_old_new_names): Renamed register_old_and_new_names.
32690 (register_scop_liveout_renames, add_loop_exit_phis,
32691 insert_loop_close_phis, struct igp,
32692 default_liveout_before_guard, add_guard_exit_phis,
32693 insert_guard_phis, copy_renames): New.
32694 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
32695 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
32696 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
32697 (scop_adjust_phis_for_liveouts): New.
32698 (gloog): Call scop_adjust_phis_for_liveouts.
32700 * graphite.h (struct sese): Documented. Added fields liveout,
32701 num_ver and livein.
32702 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
32703 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
32704 (struct scop): Added field liveout_renames.
32705 (SCOP_LIVEOUT_RENAMES): New.
32707 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
32709 PR tree-optimization/38510
32710 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
32711 (translate_clast): Call recompute_all_dominators before
32713 (gloog): Call recompute_all_dominators before graphite_verify.
32715 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
32716 Jan Sjodin <jan.sjodin@amd.com>
32718 PR tree-optimization/38500
32719 * graphite.c (create_sese_edges): Call fix_loop_structure after
32722 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
32724 * config.gcc: Add m32r*-*-rtems*.
32725 * config/m32r/rtems.h: New file.
32727 2009-01-05 Ben Elliston <bje@au.ibm.com>
32729 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
32730 (.po.pox): Likewise.
32731 (po/gcc.pot): Likewise.
32733 2009-01-04 David S. Miller <davem@davemloft.net>
32735 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
32736 (STARTING_FRAME_OFFSET): Always set to zero.
32738 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
32740 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
32741 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
32742 fixed-point types, and vectors of the same.
32744 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
32746 * config/mips/sync.md (*mb_barrier): Rename to...
32747 (*memory_barrier): ...this.
32749 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
32751 * doc/extend.texi (Function Attributes): Move @cindex after @item
32752 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
32753 and put in alphabetical order. Fix 'target' name and put in order.
32754 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
32757 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
32759 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
32760 (memory_barrier): Expand as unspec instead of unspec_volatile.
32761 Remove mem:BLK from insn operands. Use Pmode scratch register.
32762 (*memory_barrier): Define as unspec instead of unspec_volatile.
32763 Use (match_dup 0) as input operand.
32765 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
32766 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
32767 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
32768 scratch register. Remove operand 1.
32769 (*stbar): Define as unspec instead of unspec_volatile.
32770 Use (match_dup 0) as input operand, remove (const_int 8).
32771 (*membar): Define as unspec instead of unspec_volatile.
32772 Use (match_dup 0) as input operand, remove input operand 2.
32774 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
32775 (memory_barrier): Expand as unspec instead of unspec_volatile.
32776 Remove mem:BLK from insn operands. Use Pmode scratch register.
32777 (*memory_barrier): Define as unspec instead of unspec_volatile.
32778 Use (match_dup 0) as input operand.
32780 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
32781 Remove mem:BLK from insn operands. Use Pmode scratch register.
32782 Set volatile flag on operand 0.
32783 (*memory_barrier): New insn pattern.
32785 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
32787 (*memory_barrier): Use (match_dup 0) as input operand.
32789 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
32790 Remove mem:BLK from insn operands. Use Pmode scratch register.
32791 Set volatile flag on operand 0.
32792 (*mb_internal): New insn pattern.
32794 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
32796 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
32798 PR middle-end/38586
32799 * function.c (struct temp_slot): Move to the section of the file
32800 that deals with temp slots. Remove field 'address'.
32801 (temp_slot_address_table): New hash table of address -> temp slot.
32802 (struct temp_slot_address_entry): New struct, items for the table.
32803 (temp_slot_address_compute_hash, temp_slot_address_hash,
32804 temp_slot_address_eq, insert_temp_slot_address): Support functions
32806 (find_temp_slot_from_address): Rewrite to use the new hash table.
32807 (remove_unused_temp_slot_addresses): Remove addresses of temp
32808 slots that have been made available.
32809 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
32810 worker function for remove_unused_temp_slot_addresses.
32811 (assign_stack_temp_for_type): Don't clear the temp slot address list.
32812 Add the temp slot address to the address -> temp slot map.
32813 (update_temp_slot_address): Update via insert_temp_slot_address.
32814 (free_temp_slots): Call remove_unused_temp_slot_addresses.
32815 (pop_temp_slots): Likewise.
32816 (init_temp_slots): Allocate the address -> temp slot map, or empty
32817 the map if it is already allocated.
32818 (prepare_function_start): Initialize temp slot processing.
32820 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
32822 PR middle-end/38584
32823 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
32824 Calculate the size of all stack vars assuming no packing of stack
32825 vars will happen, replacing a quadratic algorithm with a linear one.
32827 2009-01-03 Jakub Jelinek <jakub@redhat.com>
32830 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
32833 2009-01-03 Diego Novillo <dnovillo@google.com>
32835 * doc/contrib.texi: Update contributions.
32837 2009-01-03 Jakub Jelinek <jakub@redhat.com>
32840 * builtins.c (fold_builtin_memory_op): Give up if either operand
32841 is volatile. Set srctype or desttype to non-qualified version
32845 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
32846 and FUNCTION_DECLs.
32848 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
32850 PR rtl-optimization/35805
32851 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
32852 problem if fast dce is able to remove any instructions.
32853 * dce.c (dce_process_block): Fix dump message.
32855 2009-01-02 Mark Mitchell <mark@codesourcery.com>
32858 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
32860 2009-01-02 Jakub Jelinek <jakub@redhat.com>
32862 PR middle-end/38690
32863 * tree-flow.h (op_code_prio, op_prio): New prototypes.
32864 * tree-pretty-print.c (op_code_prio): New function.
32865 (op_prio): No longer static. Use op_code_prio.
32866 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
32867 Use op_prio and op_code_prio to determine if () should be
32868 printed around operand(s) or not.
32870 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
32871 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
32872 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
32873 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
32874 pp_character instead of pp_string for single letter printing.
32876 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
32878 * doc/extend.texi: Fix '#pragma GCC option' typo.
32880 2009-01-02 Richard Guenther <rguenther@suse.de>
32882 * doc/install.texi (--enable-checking): Mention different
32883 default for stage1.
32884 (--enable-stage1-checking): Document.
32886 2009-01-01 Andrew Pinski <pinskia@gmail.com>
32888 PR middle-end/30142
32889 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
32890 case to be an error.
32892 2009-01-02 Ben Elliston <bje@au.ibm.com>
32894 * config/fp-bit.h (pack_d): Constify argument.
32895 * config/fp-bit.c (makenan): Constify return type. Remove casts.
32896 (isnan): Constify argument.
32898 (iszero): Likewise.
32899 (pack_d): Likewise.
32900 (_fpadd_parts): Constify return type.
32901 (_fpmul_parts): Likewise.
32902 (_fpdiv_parts): Likewise.
32904 2009-01-01 Jakub Jelinek <jakub@redhat.com>
32907 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
32908 warn about overwriting initializer with side-effects or
32909 -Woverride-init if !IMPLICIT.
32910 (output_init_element): Likewise. Pass IMPLICIT down to
32912 (process_init_element): Add IMPLICIT argument. Pass it down
32913 to output_init_element.
32914 (push_init_element, pop_init_level, set_designator): Adjust
32915 process_init_element callers.
32916 (set_nonincremental_init, set_nonincremental_init_from_string):
32917 Adjust add_pending_init callers.
32918 (output_pending_init_elements): Adjust output_init_element callers.
32919 * c-tree.h (process_init_element): Adjust prototype.
32920 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
32921 process_init_element callers.
32924 Copyright (C) 2009 Free Software Foundation, Inc.
32926 Copying and distribution of this file, with or without modification,
32927 are permitted in any medium without royalty provided the copyright
32928 notice and this notice are preserved.