| blob | 8709621f109d6760a5f1f308f542f2a67ffec2a0 |
1 2015-06-09 Tom de Vries <tom@codesourcery.com>
3 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
4 parallelized_function before add_new_function.
6 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
8 * gcc-plugin.h: Move decls to plugin.h and include it.
9 * plugin.h: Relocate decls from gcc-plugin.h
10 * ggc-page.c: Include required header files.
11 * passes.c: Likewise.
12 * cgraphunit.c: Likewise.
14 2015-06-09 Tom de Vries <tom@codesourcery.com>
16 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
18 2015-06-09 Jason Merrill <jason@redhat.com>
20 PR bootstrap/66448
21 * toplev.c (check_global_declaration): Don't warn about a clone.
23 2015-06-09 Marek Polacek <polacek@redhat.com>
25 PR tree-optimization/66299
26 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
27 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
28 patterns.
30 2015-06-09 Richard Biener <rguenther@suse.de>
32 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
33 (vect_analyze_slp_instance): Instead do not falsely drop
34 load permutations.
36 2015-06-09 Richard Biener <rguenther@suse.de>
38 PR middle-end/66423
39 * match.pd: Handle A % (unsigned)(1 << B).
41 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
43 * varasm.c (output_object_block_htab): Remove.
44 (output_object_block_compare): New.
45 (output_object_blocks): Sort named object_blocks before outputting
46 them.
48 2015-06-09 Richard Biener <rguenther@suse.de>
50 PR tree-optimization/66419
51 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
52 consider GROUP_GAP when detecting a perfect subchain.
54 2015-06-09 Nick Clifton <nickc@redhat.com>
56 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
57 place read only data in the .frodata section.
59 2015-06-09 Shiva Chen <shiva0217@gmail.com>
61 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
62 (atomic_store<mode>): Likewise.
64 2015-06-09 Richard Biener <rguenther@suse.de>
66 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
68 2015-06-09 Richard Biener <rguenther@suse.de>
70 PR middle-end/66413
71 * tree-inline.c (insert_init_debug_bind): Unshare value.
73 2015-06-09 Richard Biener <rguenther@suse.de>
75 PR tree-optimization/66396
76 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
77 Rename virtual operands.
79 2015-06-09 Tom de Vries <tom@codesourcery.com>
81 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
82 always return false.
84 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
86 PR rtl-optimization/64164
87 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
88 * tree-ssa-copyrename.c: Removed.
89 * opts.c (default_options_table): Drop -ftree-copyrename. Add
90 -ftree-coalesce-vars.
91 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
92 * common.opt (ftree-copyrename): Ignore.
93 (ftree-coalesce-inlined-vars): Likewise.
94 * doc/invoke.texi: Remove the ignored options above.
95 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
96 * tree-ssa-coalesce.h: ... here.
97 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
98 headers required by it.
99 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
100 across variables when flag_tree_coalesce_vars. Check register
101 use and promoted modes to allow coalescing. Moved to
102 tree-ssa-coalesce.c.
103 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
104 with its member functions to tree-ssa-coalesce.c.
105 (var_map_base_init): Likewise. Renamed to
106 compute_samebase_partition_bases.
107 (partition_view_normal): Drop want_bases parameter.
108 (partition_view_bitmap): Likewise.
109 * tree-ssa-live.h: Adjust declarations.
110 * tree-ssa-coalesce.c: Include explow.h.
111 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
112 default defs at the entry point.
113 (dump_part_var_map): New.
114 (compute_optimized_partition_bases): New, called by...
115 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
116 of compute_samebase_partition_bases. Adjust.
117 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
118 * cfgexpand.c (leader_merge): New.
119 (get_rtl_for_parm_ssa_default_def): New.
120 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
121 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
122 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
123 redundant MEM attr setting.
124 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
125 from...
126 (expand_one_stack_var): ... this. New wrapper to check and
127 skip already expanded SSA partitions.
128 (record_alignment_for_reg_var): New, factored out of...
129 (expand_one_var): ... this.
130 (expand_one_ssa_partition): New.
131 (adjust_one_expanded_partition_var): New.
132 (expand_one_register_var): Check and skip already expanded SSA
133 partitions.
134 (expand_used_vars): Don't create DECLs for anonymous SSA
135 names. Expand all SSA partitions, then adjust all SSA names.
136 (pass::execute): Replace the loops that set
137 SA.partition_to_pseudo from partition leaders and cleared
138 DECL_RTL for multi-location variables, and that which used to
139 rename vars and set attrs, with one that clears DECL_RTL and
140 checks that PARMs and RESULTs default_defs match DECL_RTL.
141 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
142 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
143 * explow.c (promote_ssa_mode): New.
144 * explow.h (promote_ssa_mode): Declare.
145 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
146 * function.c: Include cfgexpand.h.
147 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
148 (use_register_for_parm_decl): Wrapper for the above to
149 special-case the result_ptr.
150 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
151 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
152 multiple locations.
153 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
154 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
155 (assign_parm_setup_block): Prefer SSA-assigned location.
156 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
157 if stack_parm is NULL.
158 (assign_parm_setup_stack): Prefer SSA-assigned location.
159 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
160 rtl before testing for pointer bounds. Special-case result_ptr.
161 (expand_function_start): Maybe reset DECL_RTL of result.
162 Prefer SSA-assigned location for result and static chain.
163 Factor out DECL_RESULT and SET_DECL_RTL.
164 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
165 anonymous SSA names. Use promote_ssa_mode.
166 (get_temp_reg): Likewise.
167 (remove_ssa_form): Adjust.
168 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
169 and get its reg_usage for reg invalidation.
170 (compute_bb_dataflow): Pass it insn.
171 (emit_notes_in_bb): Likewise.
172 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
173 fail assert on conversion between unsigned types.
175 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
177 PR debug/58315
178 * tree-inline.c (reset_debug_binding): New.
179 (reset_debug_bindings): Likewise.
180 (expand_call_inline): Call it.
182 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
184 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
185 TYPE_STRING_FLAG.
187 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
189 * lto-streamer-out.c (lto_output_location): Stream
190 reserved locations correctly.
191 * lto-streamer-in.c (lto_output_location): Likewise.
193 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
195 * coretypes.h: Include hash-table.h and hash-set.h for host files.
196 * ggc.h: Don't include statistics.h>
197 * hash-map.h: Remove all includes.
198 * hash-set.h: Likewise.
199 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
200 the include list. Remove <new>.
201 * inchash.h: Remove all includes.
202 * mem-stats.h: Likewise.
203 * vec.h: No special processing for generators or ggc.
204 * alias.c : Adjust include files.
205 * alloc-pool.c : Likewise.
206 * alloc-pool.h : Likewise.
207 * asan.c : Likewise.
208 * attribs.c : Likewise.
209 * auto-inc-dec.c : Likewise.
210 * auto-profile.c : Likewise.
211 * bb-reorder.c : Likewise.
212 * bitmap.c : Likewise.
213 * bitmap.h : Likewise.
214 * bt-load.c : Likewise.
215 * builtins.c : Likewise.
216 * caller-save.c : Likewise.
217 * calls.c : Likewise.
218 * ccmp.c : Likewise.
219 * cfg.c : Likewise.
220 * cfganal.c : Likewise.
221 * cfgbuild.c : Likewise.
222 * cfgcleanup.c : Likewise.
223 * cfgexpand.c : Likewise.
224 * cfghooks.c : Likewise.
225 * cfgloop.c : Likewise.
226 * cfgloop.h : Likewise.
227 * cfgloopanal.c : Likewise.
228 * cfgloopmanip.c : Likewise.
229 * cfgrtl.c : Likewise.
230 * cgraph.c : Likewise.
231 * cgraphbuild.c : Likewise.
232 * cgraphclones.c : Likewise.
233 * cgraphunit.c : Likewise.
234 * cilk-common.c : Likewise.
235 * combine-stack-adj.c : Likewise.
236 * combine.c : Likewise.
237 * compare-elim.c : Likewise.
238 * context.c : Likewise.
239 * convert.c : Likewise.
240 * coverage.c : Likewise.
241 * cppbuiltin.c : Likewise.
242 * cprop.c : Likewise.
243 * cse.c : Likewise.
244 * cselib.c : Likewise.
245 * data-streamer-in.c : Likewise.
246 * data-streamer-out.c : Likewise.
247 * data-streamer.c : Likewise.
248 * data-streamer.h : Likewise.
249 * dbxout.c : Likewise.
250 * dce.c : Likewise.
251 * ddg.c : Likewise.
252 * debug.c : Likewise.
253 * df-core.c : Likewise.
254 * df-problems.c : Likewise.
255 * df-scan.c : Likewise.
256 * df.h : Likewise.
257 * dfp.c : Likewise.
258 * dojump.c : Likewise.
259 * dominance.c : Likewise.
260 * domwalk.c : Likewise.
261 * double-int.c : Likewise.
262 * dse.c : Likewise.
263 * dumpfile.c : Likewise.
264 * dwarf2asm.c : Likewise.
265 * dwarf2cfi.c : Likewise.
266 * dwarf2out.c : Likewise.
267 * emit-rtl.c : Likewise.
268 * et-forest.c : Likewise.
269 * except.c : Likewise.
270 * except.h : Likewise.
271 * explow.c : Likewise.
272 * expmed.c : Likewise.
273 * expr.c : Likewise.
274 * final.c : Likewise.
275 * fixed-value.c : Likewise.
276 * fold-const.c : Likewise.
277 * function.c : Likewise.
278 * fwprop.c : Likewise.
279 * gcc-plugin.h : Likewise.
280 * gcc.c : Likewise.
281 * gcse-common.c : Likewise.
282 * gcse.c : Likewise.
283 * genattrtab.c : Likewise.
284 * genautomata.c : Likewise.
285 * genconditions.c : Likewise.
286 * genemit.c : Likewise.
287 * generic-match-head.c : Likewise.
288 * genextract.c : Likewise.
289 * gengtype-state.c : Likewise.
290 * gengtype.c : Likewise.
291 * genhooks.c : Likewise.
292 * genmatch.c : Likewise.
293 * genmodes.c : Likewise.
294 * genrecog.c : Likewise.
295 * gensupport.c : Likewise.
296 * ggc-common.c : Likewise.
297 * ggc-internal.h : Likewise.
298 * ggc-none.c : Likewise.
299 * ggc-page.c : Likewise.
300 * gimple-builder.c : Likewise.
301 * gimple-expr.c : Likewise.
302 * gimple-fold.c : Likewise.
303 * gimple-iterator.c : Likewise.
304 * gimple-low.c : Likewise.
305 * gimple-match-head.c : Likewise.
306 * gimple-pretty-print.c : Likewise.
307 * gimple-ssa-isolate-paths.c : Likewise.
308 * gimple-ssa-strength-reduction.c : Likewise.
309 * gimple-ssa.h : Likewise.
310 * gimple-streamer-in.c : Likewise.
311 * gimple-streamer-out.c : Likewise.
312 * gimple-streamer.h : Likewise.
313 * gimple-walk.c : Likewise.
314 * gimple.c : Likewise.
315 * gimplify-me.c : Likewise.
316 * gimplify.c : Likewise.
317 * godump.c : Likewise.
318 * graph.c : Likewise.
319 * graphds.c : Likewise.
320 * graphite-blocking.c : Likewise.
321 * graphite-dependences.c : Likewise.
322 * graphite-interchange.c : Likewise.
323 * graphite-isl-ast-to-gimple.c : Likewise.
324 * graphite-optimize-isl.c : Likewise.
325 * graphite-poly.c : Likewise.
326 * graphite-scop-detection.c : Likewise.
327 * graphite-sese-to-poly.c : Likewise.
328 * graphite.c : Likewise.
329 * haifa-sched.c : Likewise.
330 * hard-reg-set.h : Likewise.
331 * hw-doloop.c : Likewise.
332 * ifcvt.c : Likewise.
333 * inchash.c : Likewise.
334 * incpath.c : Likewise.
335 * init-regs.c : Likewise.
336 * input.c : Likewise.
337 * internal-fn.c : Likewise.
338 * ipa-chkp.c : Likewise.
339 * ipa-comdats.c : Likewise.
340 * ipa-cp.c : Likewise.
341 * ipa-devirt.c : Likewise.
342 * ipa-icf-gimple.c : Likewise.
343 * ipa-icf.c : Likewise.
344 * ipa-inline-analysis.c : Likewise.
345 * ipa-inline-transform.c : Likewise.
346 * ipa-inline.c : Likewise.
347 * ipa-polymorphic-call.c : Likewise.
348 * ipa-profile.c : Likewise.
349 * ipa-prop.c : Likewise.
350 * ipa-pure-const.c : Likewise.
351 * ipa-ref.c : Likewise.
352 * ipa-reference.c : Likewise.
353 * ipa-split.c : Likewise.
354 * ipa-utils.c : Likewise.
355 * ipa-visibility.c : Likewise.
356 * ipa.c : Likewise.
357 * ira-build.c : Likewise.
358 * ira-color.c : Likewise.
359 * ira-conflicts.c : Likewise.
360 * ira-costs.c : Likewise.
361 * ira-emit.c : Likewise.
362 * ira-lives.c : Likewise.
363 * ira.c : Likewise.
364 * jump.c : Likewise.
365 * langhooks.c : Likewise.
366 * lcm.c : Likewise.
367 * libfuncs.h : Likewise.
368 * lists.c : Likewise.
369 * loop-doloop.c : Likewise.
370 * loop-init.c : Likewise.
371 * loop-invariant.c : Likewise.
372 * loop-iv.c : Likewise.
373 * loop-unroll.c : Likewise.
374 * lower-subreg.c : Likewise.
375 * lra-assigns.c : Likewise.
376 * lra-coalesce.c : Likewise.
377 * lra-constraints.c : Likewise.
378 * lra-eliminations.c : Likewise.
379 * lra-lives.c : Likewise.
380 * lra-remat.c : Likewise.
381 * lra-spills.c : Likewise.
382 * lra.c : Likewise.
383 * lto-cgraph.c : Likewise.
384 * lto-compress.c : Likewise.
385 * lto-opts.c : Likewise.
386 * lto-section-in.c : Likewise.
387 * lto-section-out.c : Likewise.
388 * lto-streamer-in.c : Likewise.
389 * lto-streamer-out.c : Likewise.
390 * lto-streamer.c : Likewise.
391 * lto-streamer.h : Likewise.
392 * mcf.c : Likewise.
393 * mode-switching.c : Likewise.
394 * modulo-sched.c : Likewise.
395 * omega.c : Likewise.
396 * omp-low.c : Likewise.
397 * optabs.c : Likewise.
398 * opts-global.c : Likewise.
399 * opts.h : Likewise.
400 * passes.c : Likewise.
401 * plugin.c : Likewise.
402 * postreload-gcse.c : Likewise.
403 * postreload.c : Likewise.
404 * predict.c : Likewise.
405 * print-rtl.c : Likewise.
406 * print-tree.c : Likewise.
407 * profile.c : Likewise.
408 * read-md.c : Likewise.
409 * read-md.h : Likewise.
410 * read-rtl.c : Likewise.
411 * real.c : Likewise.
412 * realmpfr.c : Likewise.
413 * recog.c : Likewise.
414 * ree.c : Likewise.
415 * reg-stack.c : Likewise.
416 * regcprop.c : Likewise.
417 * reginfo.c : Likewise.
418 * regrename.c : Likewise.
419 * regstat.c : Likewise.
420 * reload.c : Likewise.
421 * reload1.c : Likewise.
422 * reorg.c : Likewise.
423 * resource.c : Likewise.
424 * rtl-chkp.c : Likewise.
425 * rtl.c : Likewise.
426 * rtl.h : Likewise.
427 * rtlanal.c : Likewise.
428 * rtlhash.c : Likewise.
429 * rtlhash.h : Likewise.
430 * rtlhooks.c : Likewise.
431 * sanopt.c : Likewise.
432 * sched-deps.c : Likewise.
433 * sched-ebb.c : Likewise.
434 * sched-rgn.c : Likewise.
435 * sched-vis.c : Likewise.
436 * sdbout.c : Likewise.
437 * sel-sched-dump.c : Likewise.
438 * sel-sched-ir.c : Likewise.
439 * sel-sched-ir.h : Likewise.
440 * sel-sched.c : Likewise.
441 * sese.c : Likewise.
442 * shrink-wrap.c : Likewise.
443 * shrink-wrap.h : Likewise.
444 * simplify-rtx.c : Likewise.
445 * stack-ptr-mod.c : Likewise.
446 * statistics.c : Likewise.
447 * stmt.c : Likewise.
448 * stor-layout.c : Likewise.
449 * store-motion.c : Likewise.
450 * stringpool.c : Likewise.
451 * symtab.c : Likewise.
452 * target-globals.c : Likewise.
453 * targhooks.c : Likewise.
454 * tlink.c : Likewise.
455 * toplev.c : Likewise.
456 * tracer.c : Likewise.
457 * trans-mem.c : Likewise.
458 * tree-affine.c : Likewise.
459 * tree-affine.h : Likewise.
460 * tree-browser.c : Likewise.
461 * tree-call-cdce.c : Likewise.
462 * tree-cfg.c : Likewise.
463 * tree-cfgcleanup.c : Likewise.
464 * tree-chkp-opt.c : Likewise.
465 * tree-chkp.c : Likewise.
466 * tree-chrec.c : Likewise.
467 * tree-complex.c : Likewise.
468 * tree-data-ref.c : Likewise.
469 * tree-dfa.c : Likewise.
470 * tree-diagnostic.c : Likewise.
471 * tree-dump.c : Likewise.
472 * tree-eh.c : Likewise.
473 * tree-eh.h : Likewise.
474 * tree-emutls.c : Likewise.
475 * tree-hasher.h : Likewise.
476 * tree-if-conv.c : Likewise.
477 * tree-inline.c : Likewise.
478 * tree-inline.h : Likewise.
479 * tree-into-ssa.c : Likewise.
480 * tree-iterator.c : Likewise.
481 * tree-loop-distribution.c : Likewise.
482 * tree-nested.c : Likewise.
483 * tree-nrv.c : Likewise.
484 * tree-object-size.c : Likewise.
485 * tree-outof-ssa.c : Likewise.
486 * tree-parloops.c : Likewise.
487 * tree-phinodes.c : Likewise.
488 * tree-predcom.c : Likewise.
489 * tree-pretty-print.c : Likewise.
490 * tree-profile.c : Likewise.
491 * tree-scalar-evolution.c : Likewise.
492 * tree-sra.c : Likewise.
493 * tree-ssa-address.c : Likewise.
494 * tree-ssa-alias.c : Likewise.
495 * tree-ssa-ccp.c : Likewise.
496 * tree-ssa-coalesce.c : Likewise.
497 * tree-ssa-copy.c : Likewise.
498 * tree-ssa-copyrename.c : Likewise.
499 * tree-ssa-dce.c : Likewise.
500 * tree-ssa-dom.c : Likewise.
501 * tree-ssa-dse.c : Likewise.
502 * tree-ssa-forwprop.c : Likewise.
503 * tree-ssa-ifcombine.c : Likewise.
504 * tree-ssa-live.c : Likewise.
505 * tree-ssa-loop-ch.c : Likewise.
506 * tree-ssa-loop-im.c : Likewise.
507 * tree-ssa-loop-ivcanon.c : Likewise.
508 * tree-ssa-loop-ivopts.c : Likewise.
509 * tree-ssa-loop-manip.c : Likewise.
510 * tree-ssa-loop-niter.c : Likewise.
511 * tree-ssa-loop-prefetch.c : Likewise.
512 * tree-ssa-loop-unswitch.c : Likewise.
513 * tree-ssa-loop.c : Likewise.
514 * tree-ssa-math-opts.c : Likewise.
515 * tree-ssa-operands.c : Likewise.
516 * tree-ssa-phiopt.c : Likewise.
517 * tree-ssa-phiprop.c : Likewise.
518 * tree-ssa-pre.c : Likewise.
519 * tree-ssa-propagate.c : Likewise.
520 * tree-ssa-reassoc.c : Likewise.
521 * tree-ssa-sccvn.c : Likewise.
522 * tree-ssa-scopedtables.c : Likewise.
523 * tree-ssa-sink.c : Likewise.
524 * tree-ssa-strlen.c : Likewise.
525 * tree-ssa-structalias.c : Likewise.
526 * tree-ssa-tail-merge.c : Likewise.
527 * tree-ssa-ter.c : Likewise.
528 * tree-ssa-threadedge.c : Likewise.
529 * tree-ssa-threadupdate.c : Likewise.
530 * tree-ssa-uncprop.c : Likewise.
531 * tree-ssa-uninit.c : Likewise.
532 * tree-ssa.c : Likewise.
533 * tree-ssanames.c : Likewise.
534 * tree-stdarg.c : Likewise.
535 * tree-streamer-in.c : Likewise.
536 * tree-streamer-out.c : Likewise.
537 * tree-streamer.c : Likewise.
538 * tree-streamer.h : Likewise.
539 * tree-switch-conversion.c : Likewise.
540 * tree-tailcall.c : Likewise.
541 * tree-vect-data-refs.c : Likewise.
542 * tree-vect-generic.c : Likewise.
543 * tree-vect-loop-manip.c : Likewise.
544 * tree-vect-loop.c : Likewise.
545 * tree-vect-patterns.c : Likewise.
546 * tree-vect-slp.c : Likewise.
547 * tree-vect-stmts.c : Likewise.
548 * tree-vectorizer.c : Likewise.
549 * tree-vectorizer.h : Likewise.
550 * tree-vrp.c : Likewise.
551 * tree.c : Likewise.
552 * tsan.c : Likewise.
553 * ubsan.c : Likewise.
554 * valtrack.c : Likewise.
555 * valtrack.h : Likewise.
556 * value-prof.c : Likewise.
557 * var-tracking.c : Likewise.
558 * varasm.c : Likewise.
559 * varpool.c : Likewise.
560 * vec.c: Likewise.
561 * vmsdbgout.c : Likewise.
562 * vtable-verify.c : Likewise.
563 * vtable-verify.h : Likewise.
564 * web.c : Likewise.
565 * wide-int.cc : Likewise.
566 * xcoffout.c : Likewise.
567 * config/aarch64/aarch64-builtins.c : Likewise.
568 * config/aarch64/aarch64.c : Likewise.
569 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
570 * config/alpha/alpha.c : Likewise.
571 * config/arc/arc.c : Likewise.
572 * config/arm/aarch-common.c : Likewise.
573 * config/arm/arm-builtins.c : Likewise.
574 * config/arm/arm-c.c : Likewise.
575 * config/arm/arm.c : Likewise.
576 * config/avr/avr-c.c : Likewise.
577 * config/avr/avr-log.c : Likewise.
578 * config/avr/avr.c : Likewise.
579 * config/bfin/bfin.c : Likewise.
580 * config/c6x/c6x.c : Likewise.
581 * config/cr16/cr16.c : Likewise.
582 * config/cris/cris.c : Likewise.
583 * config/darwin-c.c : Likewise.
584 * config/darwin.c : Likewise.
585 * config/default-c.c : Likewise.
586 * config/epiphany/epiphany.c : Likewise.
587 * config/epiphany/mode-switch-use.c : Likewise.
588 * config/epiphany/resolve-sw-modes.c : Likewise.
589 * config/fr30/fr30.c : Likewise.
590 * config/frv/frv.c : Likewise.
591 * config/ft32/ft32.c : Likewise.
592 * config/glibc-c.c : Likewise.
593 * config/h8300/h8300.c : Likewise.
594 * config/i386/i386-c.c : Likewise.
595 * config/i386/i386.c : Likewise.
596 * config/i386/msformat-c.c : Likewise.
597 * config/i386/winnt-cxx.c : Likewise.
598 * config/i386/winnt-stubs.c : Likewise.
599 * config/i386/winnt.c : Likewise.
600 * config/ia64/ia64-c.c : Likewise.
601 * config/ia64/ia64.c : Likewise.
602 * config/iq2000/iq2000.c : Likewise.
603 * config/lm32/lm32.c : Likewise.
604 * config/m32c/m32c-pragma.c : Likewise.
605 * config/m32c/m32c.c : Likewise.
606 * config/m32r/m32r.c : Likewise.
607 * config/m68k/m68k.c : Likewise.
608 * config/mcore/mcore.c : Likewise.
609 * config/mep/mep-pragma.c : Likewise.
610 * config/mep/mep.c : Likewise.
611 * config/microblaze/microblaze-c.c : Likewise.
612 * config/microblaze/microblaze.c : Likewise.
613 * config/mips/mips.c : Likewise.
614 * config/mmix/mmix.c : Likewise.
615 * config/mn10300/mn10300.c : Likewise.
616 * config/moxie/moxie.c : Likewise.
617 * config/msp430/msp430-c.c : Likewise.
618 * config/msp430/msp430.c : Likewise.
619 * config/nds32/nds32-cost.c : Likewise.
620 * config/nds32/nds32-fp-as-gp.c : Likewise.
621 * config/nds32/nds32-intrinsic.c : Likewise.
622 * config/nds32/nds32-isr.c : Likewise.
623 * config/nds32/nds32-md-auxiliary.c : Likewise.
624 * config/nds32/nds32-memory-manipulation.c : Likewise.
625 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
626 * config/nds32/nds32-predicates.c : Likewise.
627 * config/nds32/nds32.c : Likewise.
628 * config/nios2/nios2.c : Likewise.
629 * config/nvptx/nvptx.c : Likewise.
630 * config/pa/pa.c : Likewise.
631 * config/pdp11/pdp11.c : Likewise.
632 * config/rl78/rl78-c.c : Likewise.
633 * config/rl78/rl78.c : Likewise.
634 * config/rs6000/rs6000-c.c : Likewise.
635 * config/rs6000/rs6000.c : Likewise.
636 * config/rx/rx.c : Likewise.
637 * config/s390/s390-c.c : Likewise.
638 * config/s390/s390.c : Likewise.
639 * config/sh/sh-c.c : Likewise.
640 * config/sh/sh-mem.cc : Likewise.
641 * config/sh/sh.c : Likewise.
642 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
643 * config/sh/sh_treg_combine.cc : Likewise.
644 * config/sol2-c.c : Likewise.
645 * config/sol2-cxx.c : Likewise.
646 * config/sol2-stubs.c : Likewise.
647 * config/sol2.c : Likewise.
648 * config/sparc/sparc-c.c : Likewise.
649 * config/sparc/sparc.c : Likewise.
650 * config/spu/spu-c.c : Likewise.
651 * config/spu/spu.c : Likewise.
652 * config/stormy16/stormy16.c : Likewise.
653 * config/tilegx/mul-tables.c : Likewise.
654 * config/tilegx/tilegx-c.c : Likewise.
655 * config/tilegx/tilegx.c : Likewise.
656 * config/tilepro/mul-tables.c : Likewise.
657 * config/tilepro/tilepro-c.c : Likewise.
658 * config/tilepro/tilepro.c : Likewise.
659 * config/v850/v850-c.c : Likewise.
660 * config/v850/v850.c : Likewise.
661 * config/vax/vax.c : Likewise.
662 * config/visium/visium.c : Likewise.
663 * config/vms/vms-c.c : Likewise.
664 * config/vms/vms.c : Likewise.
665 * config/vxworks.c : Likewise.
666 * config/winnt-c.c : Likewise.
667 * config/xtensa/xtensa.c : Likewise.
669 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
671 PR lto/65378
672 * ipa-utils.h (warn_types_mismatch): Update prototype.
673 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
674 parameters.
675 (type_mismatch_p): New function.
676 (warn_types_mismatch): Reorg to work better on non-C++ types.
677 (odr_types_equivalent_p): Add loc1/loc2 parameters.
678 (add_type_duplicate): Update.
680 2015-06-08 Tom de Vries <tom@codesourcery.com>
682 PR rtl-optimization/66444
683 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
684 call_used_regs.
686 2015-06-08 Richard Biener <rguenther@suse.de>
688 PR tree-optimization/66422
689 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
690 block after inserted gcc_unreachable.
692 2015-06-08 Nick Clifton <nickc@redhat.com>
694 * config/rx/rx.c (rx_function_value): Do not promote vector types.
695 (rx_promote_function_mode): Likewise.
696 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
698 2015-06-08 Jakub Jelinek <jakub@redhat.com>
700 * genattrtab.c (insn_alternatives): Change type from int *
701 to uint64_t *.
702 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
703 (get_attr_value): Change type of num_alt to uint64_t.
704 (compute_alternative_mask): Change return type from
705 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
706 (make_alternative_compare, mk_attr_alt): Change argument type
707 from int to uint64_t.
708 (simplify_test_exp): Change type of i from int to uint64_t.
709 Shift ((uint64_t) 1) instead of 1 up.
710 (main): Adjust oballocvec first argument from int to uint64_t.
711 Shift ((uint64_t) 1) instead of 1 up.
713 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
715 PR other/65366
716 * gdbhooks.py: Import sys.
717 (intptr): New function. Replace int(...) by intptr(...).
719 2015-06-08 Richard Biener <rguenther@suse.de>
721 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
722 adjustment for gaps at the end of a SLP load group properly.
723 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
724 all permutations we can generate.
725 (vect_transform_slp_perm_load): Use the correct group-size.
727 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
729 * genmatch.c (expr::gen_transform): For conditions, guess the type
730 from the second operand.
732 2015-06-08 Tom de Vries <tom@codesourcery.com>
734 PR tree-optimization/66442
735 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
736 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
737 if the loop latch is not a singleton. Use
738 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
740 2015-06-08 Marek Polacek <polacek@redhat.com>
742 PR sanitizer/66452
743 * toplev.c (check_global_declaration): Don't warn about artificial
744 decls.
746 2015-06-08 Tom de Vries <tom@codesourcery.com>
748 PR tree-optimization/66436
749 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
750 dump file.
751 * gimplify.c: Add tree-dump.h include.
752 (gimplify_function_tree): Dump function to gimple dump file.
753 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
754 dump file.
756 2015-06-08 Tom de Vries <tom@codesourcery.com>
758 PR tree-optimization/66435
759 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
760 function.
762 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
764 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
765 of ptr_type_node to not be ptr_to_node.
766 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
767 TREE_TYPE of pointers.
768 * gimple-expr.c (useless_type_conversion): Reorder the check for
769 function pointers and TYPE_CANONICAL.
771 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
773 PR bootstrap/66319
774 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
775 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
776 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
777 later.
778 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
779 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
780 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
781 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
782 and non iso if unix2003.
784 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
786 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
788 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
790 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
791 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
792 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
793 except.c, final.c, function.c, gcse-common.c, genemit.c,
794 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
795 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
796 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
797 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
798 more derived ones.
800 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
802 * combine.c (combine_split_insns): Remove cast.
803 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
804 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
805 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
806 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
807 * genemit.c (gen_split): Change return type of generated functions to
808 rtx_insn.
809 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
810 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
811 gen_peephole2_* functions.
812 (print_subroutine, main): Likewise.
813 * recog.c (peephole2_optimize): Remove cast.
814 (peep2_next_insn): Promote return type to rtx_insn.
815 * recog.h (peep2_next_insn): Fix prototype.
816 * rtl.h (try_split, split_insns): Likewise.
818 2015-06-06 DJ Delorie <dj@redhat.com>
820 * config/msp430/msp430.c (msp430_asm_integer): Support addition
821 and subtraction too.
823 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
825 PR target/66410
826 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
827 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
828 instead of Snd. Disparage Sid/z alternative with '^'.
830 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
832 * dwarf2out.c: Remove deferred_locations*.
833 (dwarf2_debug_hooks): Add early_finish hook.
834 Remove global_decl hook.
835 Add early_global_decl and late_global_decl hook.
836 New global early_dwarf.
837 New structure set_early_dwarf.
838 (output_die): Indicate whether a DIE was generated early
839 when generating assembly with -dA.
840 (struct limbo_die_struct): Document created_for field.
841 Remove file_table_last_lookup.
842 (remove_AT): Return TRUE if successful.
843 (remove_child_TAG): Clear die_parent.
844 (reparent_child): New function abstracted from...
845 (splice_child_die): ...here.
846 (new_die): ICE if a DIE ends up in limbo too late.
847 (check_die): New.
848 (defer_location): Remove.
849 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
850 (fill_variable_array_bounds): New.
851 (decl_start_label): Call fill_variable_array_bounds.
852 (gen_formal_parameter_die): Rewrite to reuse previously generated
853 DIEs.
854 (gen_subprogram_die): Same.
855 (gen_variable_die): Same.
856 (gen_const_die): Same.
857 (gen_label_die): Same.
858 (gen_lexical_block_die): Same.
859 (decl_will_get_specification_p): New.
860 (local_function_static): New.
861 (gen_struct_or_union_type_die): Fill in variable-length fields.
862 (gen_typedef_die): Fill in variable-length typedefs.
863 (gen_tagged_type_die): Gracefully return on error_mark_node.
864 Handle re-entrancy.
865 (gen_type_die_with_usage): Handle variable-length types.
866 Remove duplicate code for ARRAY_TYPE case.
867 (process_scope_var): Only process imported modules during early
868 dwarf.
869 (dwarf2out_early_global_decl): New.
870 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
871 (dwarf2out_type_decl): Set early_dwarf while calling
872 dwarf2out_decl.
873 (dwarf2out_decl): Verify that we did not recreate a previously
874 generated DIE.
875 Do not return on DECL_EXTERNALs in VAR_DECLs.
876 Abstract some code to local_function_static.
877 (lookup_filename): Remove use of file_table_last_lookup.
878 Gracefully exit on missing file_name.
879 (dwarf2out_finish): Verify limbo list.
880 Remove deferred_locations_list use.
881 Move deferred_asm_name and limbo flushing to...
882 (dwarf2out_early_finish): ...here. New.
883 (dwarf2out_c_finalize): Remove set of deferred_location_list,
884 deferred_asm_name, and file_table_last_lookup.
885 * cgraph.h (referred_to_p): Add default argument.
886 * cgraphunit.c (referred_to_p): Add and handle include_self
887 argument.
888 (analyze_functions): Add first_time argument.
889 Call check_global_declaration for all symbols.
890 Call late_global_decl for nodes for moribund nodes.
891 (finalize_compilation_unit): Add new argument to
892 analyze_functions.
893 Call early_global_decl for functions.
894 Call early_finish debug hook.
895 * dbxout.c (dbxout_early_global_decl): New.
896 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
897 (dbx_debug_hooks): Add new hooks.
898 (xcoff_debug_hooks): Same.
899 * debug.c (do_nothing_debug_hooks): Add early_finish field.
900 Add early and late debug hooks.
901 Remove global_decl hook.
902 * debug.h (struct gcc_debug_hooks): Add early_finish,
903 early_global_decl, and late_global_decl fields.
904 Remove global_decl field.
905 Document gcc_debug_hooks.
906 * gengtype.c (output_typename): Remove.
907 * godump.c (go_early_global_decl): New.
908 (go_late_global_decl): New.
909 (go_global_decl): Remove.
910 (dump_go_spec_init): Remove global_decl. Add
911 {early,late}_global_decl.
912 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
913 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
914 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
915 (write_global_declarations): Remove.
916 (global_decl_processing): New.
917 * langhooks.h (struct lang_hooks_for_decls): Remove
918 final_write_globals field.
919 Add post_compilation_parsing_cleanups field.
920 * passes.c (rest_of_decl_compilation): Call early_global_decl.
921 * sdbout.c: Add early and late_global_decl hooks. Remove
922 sdbout_global_decl hook.
923 Add early_finish field for sdb_debug_hooks.
924 (sdbout_global_decl): Remove.
925 (sdbout_early_global_decl): New.
926 (sdbout_late_global_decl): New.
927 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
928 * toplev.c (check_global_declaration): Rename from
929 check_global_declaration_1.
930 Adapt to use symtab infrastructure.
931 (check_global_declarations): Remove.
932 (emit_debug_global_declarations): Remove.
933 (compile_file): Remove call to final_write_globals langhook.
934 Run the actual compilation process.
935 Perform any post compilation parser cleanups.
936 Generate late debug info.
937 * toplev.h (check_global_declaration): New.
938 (check_global_declaration_1): Remove.
939 (check_global_declarations): Remove.
940 (write_global_declarations): Remove.
941 (emit_debug_global_declarations): Remove.
942 (global_decl_processing): New.
943 * tree-core.h (struct tree_block): Add DIE field.
944 * tree.h (BLOCK_DIE): New.
945 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
946 throughout.
947 (vmsdbgout_early_global_decl): New.
948 (vmsdbgout_late_global_decl): New.
949 Add early_finish debug hook field to vmsdbg_debug_hooks.
950 Remove vmsdbgout_decl to vmsdbgout_function_decl.
951 Add early and late_global_decl debug hooks.
953 2015-06-05 Julian Brown <julian@codesourcery.com>
954 Sandra Loosemore <sandra@codesourcery.com>
956 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
957 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
958 to print-sysroot-suffix.sh script.
960 2015-06-05 Tom de Vries <tom@codesourcery.com>
962 merge from gomp4 branch:
963 2015-05-28 Tom de Vries <tom@codesourcery.com>
965 PR tree-optimization/65443
966 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
967 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
968 (try_transform_to_exit_first_loop_alt): New function.
969 (transform_to_exit_first_loop): Use
970 try_transform_to_exit_first_loop_alt.
972 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
974 * builtins.c (expand_builtin_atomic_compare_exchange): Call
975 emit_cmp_and_jump_insns with the mode of target.
977 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
979 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
981 2015-06-04 DJ Delorie <dj@redhat.com>
983 * config/msp430/msp430.md (movsi_s): New. Special case for
984 storing a 20-bit symbol into a 32-bit register.
985 * config/msp430/msp430.c (msp430_subreg): Add support for it.
986 * config/msp430/predicates.md (msp430_symbol_operand): New.
988 2015-06-04 Sriraman Tallam <tmsriram@google.com>
990 * c-family/c-common.c (noplt): New attribute.
991 (handle_noplt_attribute): New handler.
992 * calls.c (prepare_call_address): Check for noplt
993 attribute.
994 * config/i386/i386.c (ix86_expand_call): Check
995 for noplt attribute.
996 (ix86_nopic_noplt_attribute_p): New function.
997 (ix86_output_call_insn): Output indirect call for non-pic
998 no plt calls.
999 * doc/extend.texi (noplt): Document new attribute.
1000 * doc/invoke.texi: Document new attribute.
1002 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
1004 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
1005 real.h, and fixed-value.h when included in host source files.
1006 * double-int.h: Remove redundant #includes listed above.
1007 * fixed-value.h: Likewise.
1008 * real.h: Likewise.
1009 * wide-int.h: Likewise.
1010 * inchash.h: Likewise.
1011 * rtl.h: Add some include files When included from a generator file.
1012 * target.h: Remove wide-int.h and insn-modes.h from the include list.
1013 * internal-fn.h: Don't include coretypes.h.
1014 * alias.c: Adjust includes for restructured coretypes.h.
1015 * asan.c: Likewise.
1016 * attribs.c: Likewise.
1017 * auto-inc-dec.c: Likewise.
1018 * auto-profile.c: Likewise.
1019 * bb-reorder.c: Likewise.
1020 * bt-load.c: Likewise.
1021 * builtins.c: Likewise.
1022 * caller-save.c: Likewise.
1023 * calls.c: Likewise.
1024 * ccmp.c: Likewise.
1025 * cfg.c: Likewise.
1026 * cfganal.c: Likewise.
1027 * cfgbuild.c: Likewise.
1028 * cfgcleanup.c: Likewise.
1029 * cfgexpand.c: Likewise.
1030 * cfghooks.c: Likewise.
1031 * cfgloop.c: Likewise.
1032 * cfgloop.h: Likewise.
1033 * cfgloopanal.c: Likewise.
1034 * cfgloopmanip.c: Likewise.
1035 * cfgrtl.c: Likewise.
1036 * cgraph.c: Likewise.
1037 * cgraphbuild.c: Likewise.
1038 * cgraphclones.c: Likewise.
1039 * cgraphunit.c: Likewise.
1040 * cilk-common.c: Likewise.
1041 * combine-stack-adj.c: Likewise.
1042 * combine.c: Likewise.
1043 * compare-elim.c: Likewise.
1044 * convert.c: Likewise.
1045 * coverage.c: Likewise.
1046 * cppbuiltin.c: Likewise.
1047 * cprop.c: Likewise.
1048 * cse.c: Likewise.
1049 * cselib.c: Likewise.
1050 * data-streamer-in.c: Likewise.
1051 * data-streamer-out.c: Likewise.
1052 * data-streamer.c: Likewise.
1053 * dbxout.c: Likewise.
1054 * dce.c: Likewise.
1055 * ddg.c: Likewise.
1056 * debug.c: Likewise.
1057 * df-core.c: Likewise.
1058 * df-problems.c: Likewise.
1059 * df-scan.c: Likewise.
1060 * df.h: Likewise.
1061 * dfp.c: Likewise.
1062 * dojump.c: Likewise.
1063 * dominance.c: Likewise.
1064 * domwalk.c: Likewise.
1065 * double-int.c: Likewise.
1066 * dse.c: Likewise.
1067 * dumpfile.c: Likewise.
1068 * dwarf2asm.c: Likewise.
1069 * dwarf2cfi.c: Likewise.
1070 * dwarf2out.c: Likewise.
1071 * dwarf2out.h: Likewise.
1072 * emit-rtl.c: Likewise.
1073 * et-forest.c: Likewise.
1074 * except.c: Likewise.
1075 * explow.c: Likewise.
1076 * expmed.c: Likewise.
1077 * expr.c: Likewise.
1078 * final.c: Likewise.
1079 * fixed-value.c: Likewise.
1080 * fold-const.c: Likewise.
1081 * function.c: Likewise.
1082 * fwprop.c: Likewise.
1083 * gcc-plugin.h: Likewise.
1084 * gcse.c: Likewise.
1085 * generic-match-head.c: Likewise.
1086 * ggc-page.c: Likewise.
1087 * gimple-builder.c: Likewise.
1088 * gimple-expr.c: Likewise.
1089 * gimple-fold.c: Likewise.
1090 * gimple-iterator.c: Likewise.
1091 * gimple-low.c: Likewise.
1092 * gimple-match-head.c: Likewise.
1093 * gimple-pretty-print.c: Likewise.
1094 * gimple-ssa-isolate-paths.c: Likewise.
1095 * gimple-ssa-strength-reduction.c: Likewise.
1096 * gimple-streamer-in.c: Likewise.
1097 * gimple-streamer-out.c: Likewise.
1098 * gimple-streamer.h: Likewise.
1099 * gimple-walk.c: Likewise.
1100 * gimple.c: Likewise.
1101 * gimplify-me.c: Likewise.
1102 * gimplify.c: Likewise.
1103 * godump.c: Likewise.
1104 * graph.c: Likewise.
1105 * graphite-blocking.c: Likewise.
1106 * graphite-dependences.c: Likewise.
1107 * graphite-interchange.c: Likewise.
1108 * graphite-isl-ast-to-gimple.c: Likewise.
1109 * graphite-optimize-isl.c: Likewise.
1110 * graphite-poly.c: Likewise.
1111 * graphite-scop-detection.c: Likewise.
1112 * graphite-sese-to-poly.c: Likewise.
1113 * graphite.c: Likewise.
1114 * haifa-sched.c: Likewise.
1115 * hooks.h: Likewise.
1116 * hw-doloop.c: Likewise.
1117 * ifcvt.c: Likewise.
1118 * incpath.c: Likewise.
1119 * init-regs.c: Likewise.
1120 * internal-fn.c: Likewise.
1121 * ipa-chkp.c: Likewise.
1122 * ipa-comdats.c: Likewise.
1123 * ipa-cp.c: Likewise.
1124 * ipa-devirt.c: Likewise.
1125 * ipa-icf-gimple.c: Likewise.
1126 * ipa-icf.c: Likewise.
1127 * ipa-inline-analysis.c: Likewise.
1128 * ipa-inline-transform.c: Likewise.
1129 * ipa-inline.c: Likewise.
1130 * ipa-polymorphic-call.c: Likewise.
1131 * ipa-profile.c: Likewise.
1132 * ipa-prop.c: Likewise.
1133 * ipa-pure-const.c: Likewise.
1134 * ipa-ref.c: Likewise.
1135 * ipa-reference.c: Likewise.
1136 * ipa-split.c: Likewise.
1137 * ipa-utils.c: Likewise.
1138 * ipa-visibility.c: Likewise.
1139 * ipa.c: Likewise.
1140 * ira-build.c: Likewise.
1141 * ira-color.c: Likewise.
1142 * ira-conflicts.c: Likewise.
1143 * ira-costs.c: Likewise.
1144 * ira-emit.c: Likewise.
1145 * ira-lives.c: Likewise.
1146 * ira.c: Likewise.
1147 * jump.c: Likewise.
1148 * langhooks.c: Likewise.
1149 * lcm.c: Likewise.
1150 * loop-doloop.c: Likewise.
1151 * loop-init.c: Likewise.
1152 * loop-invariant.c: Likewise.
1153 * loop-iv.c: Likewise.
1154 * loop-unroll.c: Likewise.
1155 * lower-subreg.c: Likewise.
1156 * lra-assigns.c: Likewise.
1157 * lra-coalesce.c: Likewise.
1158 * lra-constraints.c: Likewise.
1159 * lra-eliminations.c: Likewise.
1160 * lra-lives.c: Likewise.
1161 * lra-remat.c: Likewise.
1162 * lra-spills.c: Likewise.
1163 * lra.c: Likewise.
1164 * lto-cgraph.c: Likewise.
1165 * lto-compress.c: Likewise.
1166 * lto-opts.c: Likewise.
1167 * lto-section-in.c: Likewise.
1168 * lto-section-out.c: Likewise.
1169 * lto-streamer-in.c: Likewise.
1170 * lto-streamer-out.c: Likewise.
1171 * lto-streamer.c: Likewise.
1172 * mcf.c: Likewise.
1173 * mode-switching.c: Likewise.
1174 * modulo-sched.c: Likewise.
1175 * omega.c: Likewise.
1176 * omp-low.c: Likewise.
1177 * optabs.c: Likewise.
1178 * opts-global.c: Likewise.
1179 * passes.c: Likewise.
1180 * plugin.c: Likewise.
1181 * postreload-gcse.c: Likewise.
1182 * postreload.c: Likewise.
1183 * predict.c: Likewise.
1184 * print-rtl.c: Likewise.
1185 * print-tree.c: Likewise.
1186 * profile.c: Likewise.
1187 * real.c: Likewise.
1188 * realmpfr.c: Likewise.
1189 * realmpfr.h: Likewise.
1190 * recog.c: Likewise.
1191 * ree.c: Likewise.
1192 * reg-stack.c: Likewise.
1193 * regcprop.c: Likewise.
1194 * reginfo.c: Likewise.
1195 * regrename.c: Likewise.
1196 * regs.h: Likewise.
1197 * regstat.c: Likewise.
1198 * reload.c: Likewise.
1199 * reload1.c: Likewise.
1200 * reorg.c: Likewise.
1201 * resource.c: Likewise.
1202 * rtl-chkp.c: Likewise.
1203 * rtlanal.c: Likewise.
1204 * rtlhooks.c: Likewise.
1205 * sanopt.c: Likewise.
1206 * sched-deps.c: Likewise.
1207 * sched-ebb.c: Likewise.
1208 * sched-rgn.c: Likewise.
1209 * sched-vis.c: Likewise.
1210 * sdbout.c: Likewise.
1211 * sel-sched-dump.c: Likewise.
1212 * sel-sched-ir.c: Likewise.
1213 * sel-sched.c: Likewise.
1214 * sese.c: Likewise.
1215 * shrink-wrap.c: Likewise.
1216 * shrink-wrap.h: Likewise.
1217 * simplify-rtx.c: Likewise.
1218 * stack-ptr-mod.c: Likewise.
1219 * statistics.c: Likewise.
1220 * stmt.c: Likewise.
1221 * stor-layout.c: Likewise.
1222 * store-motion.c: Likewise.
1223 * stringpool.c: Likewise.
1224 * symtab.c: Likewise.
1225 * target-globals.c: Likewise.
1226 * targhooks.c: Likewise.
1227 * toplev.c: Likewise.
1228 * tracer.c: Likewise.
1229 * trans-mem.c: Likewise.
1230 * tree-affine.c: Likewise.
1231 * tree-affine.h: Likewise.
1232 * tree-browser.c: Likewise.
1233 * tree-call-cdce.c: Likewise.
1234 * tree-cfg.c: Likewise.
1235 * tree-cfgcleanup.c: Likewise.
1236 * tree-chkp-opt.c: Likewise.
1237 * tree-chkp.c: Likewise.
1238 * tree-chrec.c: Likewise.
1239 * tree-complex.c: Likewise.
1240 * tree-data-ref.c: Likewise.
1241 * tree-dfa.c: Likewise.
1242 * tree-diagnostic.c: Likewise.
1243 * tree-dump.c: Likewise.
1244 * tree-eh.c: Likewise.
1245 * tree-emutls.c: Likewise.
1246 * tree-if-conv.c: Likewise.
1247 * tree-inline.c: Likewise.
1248 * tree-into-ssa.c: Likewise.
1249 * tree-iterator.c: Likewise.
1250 * tree-loop-distribution.c: Likewise.
1251 * tree-nested.c: Likewise.
1252 * tree-nrv.c: Likewise.
1253 * tree-object-size.c: Likewise.
1254 * tree-outof-ssa.c: Likewise.
1255 * tree-parloops.c: Likewise.
1256 * tree-phinodes.c: Likewise.
1257 * tree-predcom.c: Likewise.
1258 * tree-pretty-print.c: Likewise.
1259 * tree-pretty-print.h: Likewise.
1260 * tree-profile.c: Likewise.
1261 * tree-scalar-evolution.c: Likewise.
1262 * tree-sra.c: Likewise.
1263 * tree-ssa-address.c: Likewise.
1264 * tree-ssa-alias.c: Likewise.
1265 * tree-ssa-ccp.c: Likewise.
1266 * tree-ssa-coalesce.c: Likewise.
1267 * tree-ssa-copy.c: Likewise.
1268 * tree-ssa-copyrename.c: Likewise.
1269 * tree-ssa-dce.c: Likewise.
1270 * tree-ssa-dom.c: Likewise.
1271 * tree-ssa-dse.c: Likewise.
1272 * tree-ssa-forwprop.c: Likewise.
1273 * tree-ssa-ifcombine.c: Likewise.
1274 * tree-ssa-live.c: Likewise.
1275 * tree-ssa-loop-ch.c: Likewise.
1276 * tree-ssa-loop-im.c: Likewise.
1277 * tree-ssa-loop-ivcanon.c: Likewise.
1278 * tree-ssa-loop-ivopts.c: Likewise.
1279 * tree-ssa-loop-manip.c: Likewise.
1280 * tree-ssa-loop-niter.c: Likewise.
1281 * tree-ssa-loop-prefetch.c: Likewise.
1282 * tree-ssa-loop-unswitch.c: Likewise.
1283 * tree-ssa-loop.c: Likewise.
1284 * tree-ssa-loop.h: Likewise.
1285 * tree-ssa-math-opts.c: Likewise.
1286 * tree-ssa-operands.c: Likewise.
1287 * tree-ssa-phiopt.c: Likewise.
1288 * tree-ssa-phiprop.c: Likewise.
1289 * tree-ssa-pre.c: Likewise.
1290 * tree-ssa-propagate.c: Likewise.
1291 * tree-ssa-reassoc.c: Likewise.
1292 * tree-ssa-sccvn.c: Likewise.
1293 * tree-ssa-scopedtables.c: Likewise.
1294 * tree-ssa-sink.c: Likewise.
1295 * tree-ssa-strlen.c: Likewise.
1296 * tree-ssa-structalias.c: Likewise.
1297 * tree-ssa-tail-merge.c: Likewise.
1298 * tree-ssa-ter.c: Likewise.
1299 * tree-ssa-threadedge.c: Likewise.
1300 * tree-ssa-threadupdate.c: Likewise.
1301 * tree-ssa-uncprop.c: Likewise.
1302 * tree-ssa-uninit.c: Likewise.
1303 * tree-ssa.c: Likewise.
1304 * tree-ssanames.c: Likewise.
1305 * tree-stdarg.c: Likewise.
1306 * tree-streamer-in.c: Likewise.
1307 * tree-streamer-out.c: Likewise.
1308 * tree-streamer.c: Likewise.
1309 * tree-switch-conversion.c: Likewise.
1310 * tree-tailcall.c: Likewise.
1311 * tree-vect-data-refs.c: Likewise.
1312 * tree-vect-generic.c: Likewise.
1313 * tree-vect-loop-manip.c: Likewise.
1314 * tree-vect-loop.c: Likewise.
1315 * tree-vect-patterns.c: Likewise.
1316 * tree-vect-slp.c: Likewise.
1317 * tree-vect-stmts.c: Likewise.
1318 * tree-vectorizer.c: Likewise.
1319 * tree-vrp.c: Likewise.
1320 * tree.c: Likewise.
1321 * tsan.c: Likewise.
1322 * ubsan.c: Likewise.
1323 * valtrack.c: Likewise.
1324 * value-prof.c: Likewise.
1325 * var-tracking.c: Likewise.
1326 * varasm.c: Likewise.
1327 * varpool.c: Likewise.
1328 * vmsdbgout.c: Likewise.
1329 * vtable-verify.c: Likewise.
1330 * web.c: Likewise.
1331 * wide-int-print.cc: Likewise.
1332 * wide-int-print.h: Likewise.
1333 * wide-int.cc: Likewise.
1334 * xcoffout.c: Likewise.
1335 * config/aarch64/aarch64-builtins.c: Likewise.
1336 * config/aarch64/aarch64.c: Likewise.
1337 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1338 * config/alpha/alpha.c: Likewise.
1339 * config/arc/arc.c: Likewise.
1340 * config/arm/aarch-common.c: Likewise.
1341 * config/arm/arm-builtins.c: Likewise.
1342 * config/arm/arm-c.c: Likewise.
1343 * config/arm/arm.c: Likewise.
1344 * config/avr/avr-c.c: Likewise.
1345 * config/avr/avr-log.c: Likewise.
1346 * config/avr/avr.c: Likewise.
1347 * config/bfin/bfin.c: Likewise.
1348 * config/c6x/c6x.c: Likewise.
1349 * config/cr16/cr16.c: Likewise.
1350 * config/cris/cris.c: Likewise.
1351 * config/darwin-c.c: Likewise.
1352 * config/darwin.c: Likewise.
1353 * config/default-c.c: Likewise.
1354 * config/epiphany/epiphany.c: Likewise.
1355 * config/epiphany/mode-switch-use.c: Likewise.
1356 * config/epiphany/resolve-sw-modes.c: Likewise.
1357 * config/fr30/fr30.c: Likewise.
1358 * config/frv/frv.c: Likewise.
1359 * config/ft32/ft32.c: Likewise.
1360 * config/glibc-c.c: Likewise.
1361 * config/h8300/h8300.c: Likewise.
1362 * config/i386/i386-c.c: Likewise.
1363 * config/i386/i386.c: Likewise.
1364 * config/i386/msformat-c.c: Likewise.
1365 * config/i386/winnt-cxx.c: Likewise.
1366 * config/i386/winnt-stubs.c: Likewise.
1367 * config/i386/winnt.c: Likewise.
1368 * config/ia64/ia64-c.c: Likewise.
1369 * config/ia64/ia64.c: Likewise.
1370 * config/iq2000/iq2000.c: Likewise.
1371 * config/lm32/lm32.c: Likewise.
1372 * config/m32c/m32c-pragma.c: Likewise.
1373 * config/m32c/m32c.c: Likewise.
1374 * config/m32r/m32r.c: Likewise.
1375 * config/m68k/m68k.c: Likewise.
1376 * config/mcore/mcore.c: Likewise.
1377 * config/mep/mep-pragma.c: Likewise.
1378 * config/mep/mep.c: Likewise.
1379 * config/microblaze/microblaze-c.c: Likewise.
1380 * config/microblaze/microblaze.c: Likewise.
1381 * config/mips/mips.c: Likewise.
1382 * config/mmix/mmix.c: Likewise.
1383 * config/mn10300/mn10300.c: Likewise.
1384 * config/moxie/moxie.c: Likewise.
1385 * config/msp430/msp430-c.c: Likewise.
1386 * config/msp430/msp430.c: Likewise.
1387 * config/nds32/nds32-cost.c: Likewise.
1388 * config/nds32/nds32-fp-as-gp.c: Likewise.
1389 * config/nds32/nds32-intrinsic.c: Likewise.
1390 * config/nds32/nds32-isr.c: Likewise.
1391 * config/nds32/nds32-md-auxiliary.c: Likewise.
1392 * config/nds32/nds32-memory-manipulation.c: Likewise.
1393 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1394 * config/nds32/nds32-predicates.c: Likewise.
1395 * config/nds32/nds32.c: Likewise.
1396 * config/nios2/nios2.c: Likewise.
1397 * config/nvptx/nvptx.c: Likewise.
1398 * config/pa/pa.c: Likewise.
1399 * config/pdp11/pdp11.c: Likewise.
1400 * config/rl78/rl78-c.c: Likewise.
1401 * config/rl78/rl78.c: Likewise.
1402 * config/rs6000/rs6000-c.c: Likewise.
1403 * config/rs6000/rs6000.c: Likewise.
1404 * config/rx/rx.c: Likewise.
1405 * config/s390/s390-c.c: Likewise.
1406 * config/s390/s390.c: Likewise.
1407 * config/sh/sh-c.c: Likewise.
1408 * config/sh/sh-mem.cc: Likewise.
1409 * config/sh/sh.c: Likewise.
1410 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1411 * config/sh/sh_treg_combine.cc: Likewise.
1412 * config/sol2-c.c: Likewise.
1413 * config/sol2-cxx.c: Likewise.
1414 * config/sol2-stubs.c: Likewise.
1415 * config/sol2.c: Likewise.
1416 * config/sparc/sparc-c.c: Likewise.
1417 * config/sparc/sparc.c: Likewise.
1418 * config/spu/spu-c.c: Likewise.
1419 * config/spu/spu.c: Likewise.
1420 * config/stormy16/stormy16.c: Likewise.
1421 * config/tilegx/mul-tables.c: Likewise.
1422 * config/tilegx/tilegx-c.c: Likewise.
1423 * config/tilegx/tilegx.c: Likewise.
1424 * config/tilepro/mul-tables.c: Likewise.
1425 * config/tilepro/tilepro-c.c: Likewise.
1426 * config/tilepro/tilepro.c: Likewise.
1427 * config/v850/v850-c.c: Likewise.
1428 * config/v850/v850.c: Likewise.
1429 * config/vax/vax.c: Likewise.
1430 * config/visium/visium.c: Likewise.
1431 * config/vms/vms-c.c: Likewise.
1432 * config/vms/vms.c: Likewise.
1433 * config/vxworks.c: Likewise.
1434 * config/winnt-c.c: Likewise.
1435 * config/xtensa/xtensa.c: Likewise.
1436 * common/config/bfin/bfin-common.c: Likewise.
1438 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
1440 * tree.h (tree_code_for_canonical_type_merging): New function.
1441 * tree.c (gimple_canonical_types_compatible_p): Use
1442 tree_code_for_canonical_type_merging..
1444 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1446 PR c++/66192
1447 PR target/66200
1448 * doc/tm.texi: Regenerate.
1449 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
1450 * target.def (TARGET_RELAXED_ORDERING): Likewise.
1451 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
1452 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
1453 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
1454 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
1455 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1456 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
1457 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
1459 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1461 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
1462 register fma steering pass.
1463 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
1464 AARCH64_TUNE_FMA_STEERING.
1466 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
1468 * tree.c (verify_type_variant): Verify that type and variant is
1469 compatible.
1470 (gimple_canonical_types_compatible_p): Look for main variants.
1472 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1474 * config.gcc (powerpc*-*-*): Add support for a new configure
1475 option --with-advance-toolchain=<xxx> which overrides using the
1476 default header files, libraries and dynamic linker.
1478 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
1479 specs to support the configure --with-advance-toolchain=<xxx>
1480 option.
1481 (INCLUDE_EXTRA_SPEC): Likewise.
1482 (LINK_OS_EXTRA_SPEC32): Likewise.
1483 (LINK_OK_EXTRA_SPEC64): Likewise.
1484 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
1485 (DYNAMIC_LINKER_PREFIX): Likewise.
1486 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
1487 toolchain support.
1488 (GLIBC_DYNAMIC_LINKER32): Likewise.
1489 (GLIBC_DYNAMIC_LINKER64): Likewise.
1490 (LINK_OS_LINUX_SPEC32): Likewise.
1491 (LINK_OS_LINUX_SPEC64): Likewise.
1493 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
1494 configuration option.
1496 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
1498 PR target/66275
1499 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
1500 to determine current function ABI.
1501 (ix86_function_value_regno_p): Ditto.
1503 2015-06-03 Martin Liska <mliska@suse.cz>
1505 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
1506 * bitmap.h (struct bitmap_usage): Likewise.
1507 * ggc-common.c (struct ggc_usage): Likewise.
1508 * mem-stats.h (struct mem_location): Likewise.
1509 (struct mem_usage): Likewise.
1510 * vec.c (struct vec_usage): Likewise.
1512 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
1514 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
1515 -Bsymbolic.
1517 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
1519 * doc/plugins.texi (enum plugin_event): New event.
1520 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
1521 and PLUGIN_FINISH_FUNCTION.
1522 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
1523 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
1525 2015-06-03 Richard Biener <rguenther@suse.de>
1527 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1528 compute GROUP_GAP for the first element.
1529 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
1530 on in-group gaps.
1532 2015-06-03 Nick Clifton <nickc@redhat.com>
1534 * config/rl78/rl78-real.md: Add peepholes to avoid a register
1535 copy when calling a function.
1536 * config/rl78/rl78.c (need_to_save): Do not push the frame
1537 pointer in an interrupt handler prologue if it is never used.
1539 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1541 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
1543 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
1545 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
1546 reference when cloning alias node.
1548 2015-06-03 Martin Liska <mliska@suse.cz>
1550 * alloc-pool.h (struct pool_usage): Correct space padding.
1551 * ggc-page.c (ggc_print_statistics): Align columns in a report.
1552 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
1553 * tree.c (dump_tree_statistics): Align columns in a report.
1555 2015-06-03 Martin Liska <mliska@suse.cz>
1557 * alloc-pool.c (allocate_pool_descriptor): Remove.
1558 (struct pool_output_info): Likewise.
1559 (print_alloc_pool_statistics): Likewise.
1560 (dump_alloc_pool_statistics): Likewise.
1561 * alloc-pool.h (struct pool_usage): New struct.
1562 (pool_allocator::initialize): Change usage of memory statistics
1563 to a new interface.
1564 (pool_allocator::release): Likewise.
1565 (pool_allocator::allocate): Likewise.
1566 (pool_allocator::remove): Likewise.
1567 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
1568 for a pool allocator.
1569 * mem-stats.h (struct mem_location): Add new ctor.
1570 (struct mem_usage): Add counter for number of
1571 instances.
1572 (mem_alloc_description::register_descriptor): New overload of
1573 * mem-stats.h (mem_location::to_string): New function.
1574 * bitmap.h (struct bitmap_usage): Use this new function.
1575 * ggc-common.c (struct ggc_usage): Likewise.
1576 the function.
1578 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
1580 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
1581 of GCC_INSN_FLAGS_H block.
1583 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
1585 * explow.c (plus_constant): Update check after force_const_mem call
1586 to see if the value returned is not a NULL_RTX.
1588 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
1590 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
1591 remove instumentation thunks calling reachable functions.
1592 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
1593 * lto/lto-partition.c (privatize_symbol_name_1): New.
1594 (privatize_symbol_name): Privatize both decl and orig_decl
1595 names for instrumented functions.
1596 * cgraph.c (cgraph_node::verify_node): Add transparent
1597 alias chain check for instrumented node.
1599 2015-06-03 Marek Polacek <polacek@redhat.com>
1601 PR c/64223
1602 PR c/29358
1603 * tree.c (attribute_value_equal): Handle attribute format.
1604 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
1606 2015-06-03 Richard Biener <rguenther@suse.de>
1608 PR tree-optimization/63916
1609 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
1610 Forward-propagate non-invariant addresses by splicing their
1611 reference ops if the result isn't going to be used by PRE.
1612 (vn_reference_lookup_3): Remove pointless assert.
1614 2015-06-03 Richard Biener <rguenther@suse.de>
1616 PR tree-optimization/66375
1617 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
1618 add to the evolution before following SSA edges.
1620 2015-06-03 Bin Cheng <bin.cheng@arm.com>
1622 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
1623 (dump_use, dump_cand, find_induction_variables): Pass new argument
1624 to dump_iv.
1625 (record_use): Preserve the ssa name information in IV.
1627 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
1629 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
1630 NO_MODE_TEST.
1631 (add_mode_tests): Don't add mode tests if the predicate only
1632 accepts scalar constant integers. Otherwise, allow the mode
1633 of "op" to be VOIDmode if the predicate does accept such integers.
1635 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
1637 PR target/66258
1638 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
1639 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
1640 (aarch64_secondary_reload): Likewise
1641 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
1642 to !TARGET_FLOAT.
1643 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
1644 Likewise.
1646 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
1647 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1649 PR target/65768
1650 * cprop.c (try_replace_reg): Check cost of constants before propagating.
1652 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1654 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
1655 provide access to the IBM extended double floating point mode if
1656 long double is IEEE 128-bit floating point.
1657 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
1658 point if long double is the IBM extended double type.
1660 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
1661 enable adding IEEE 128-bit floating point support.
1662 (-mfloat128-software): Likewise.
1663 (-mfloat128-sw): Likewise.
1665 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
1666 128-bit floating point types to occupy any register if
1667 -mlong-double-64. Do not allow use of IFmode/KFmode unless
1668 -mfloat128-software is enabled.
1669 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
1670 support.
1671 (rs6000_option_override_internal): Add -mfloat128-* support.
1672 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
1674 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
1675 and float128 type nodes.
1676 (ieee128_float_type_node): Likewise.
1677 (ibm128_float_type_node): Likewise.
1679 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
1681 PR target/66136
1682 * config/aarch64/geniterators.sh: Rewrite in awk.
1684 2015-06-02 Martin Liska <mliska@suse.cz>
1686 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
1687 values to avoid -Wmaybe-uninitialized errors.
1689 2015-06-02 Richard Biener <rguenther@suse.de>
1691 PR debug/65549
1692 * dwarf2out.c (lookup_context_die): New function.
1693 (resolve_addr): Avoid forcing a full DIE for the
1694 target of a DW_TAG_GNU_call_site during late compilation.
1695 Instead create a stub DIE without a type if we have a
1696 context DIE present.
1698 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
1700 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
1702 2015-06-02 Bin Cheng <bin.cheng@arm.com>
1704 PR tree-optimization/48052
1705 * cfgloop.h (struct control_iv): New.
1706 (struct loop): New field control_ivs.
1707 * tree-ssa-loop-niter.c : Include "stor-layout.h".
1708 (number_of_iterations_lt): Set no_overflow information.
1709 (number_of_iterations_exit): Init control iv in niter struct.
1710 (record_control_iv): New.
1711 (estimate_numbers_of_iterations_loop): Call record_control_iv.
1712 (loop_exits_before_overflow): New. Interface factored out of
1713 scev_probably_wraps_p.
1714 (scev_probably_wraps_p): Factor loop niter related code into
1715 loop_exits_before_overflow.
1716 (free_numbers_of_iterations_estimates_loop): Free control ivs.
1717 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
1719 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
1721 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
1722 the target doesn't belong to the current function.
1724 2015-06-02 Marek Polacek <polacek@redhat.com>
1726 PR middle-end/66345
1727 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
1728 get_maxval_strlen does not produce an INTEGER_CST.
1730 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
1732 * config/arc/constraints.md: Use lower-case names in match_code.
1733 * config/mmix/constraints.md: Likewise.
1735 2015-06-02 Richard Biener <rguenther@suse.de>
1737 PR tree-optimization/65961
1738 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
1739 check and clarify dump message.
1740 (vect_build_slp_tree): If all children are built up from scalars
1741 build up the parent from scalars instead.
1742 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
1744 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
1746 PR other/65366
1747 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
1748 instead of print ... .
1750 2015-06-02 Alan Modra <amodra@gmail.com>
1752 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
1753 2014-08-11 change.
1755 2015-06-02 Bin Cheng <bin.cheng@arm.com>
1757 PR tree-optimization/52563
1758 PR tree-optimization/62173
1759 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
1760 (alloc_iv, set_iv): New parameter.
1761 (determine_biv_step): Delete.
1762 (find_bivs): Inline original determine_biv_step. Pass new
1763 argument to set_iv.
1764 (idx_find_step): Use no_overflow information for conversion.
1765 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
1766 resolve_mixers handle folded_casts.
1767 (instantiate_scev_name): Change bool parameter to bool pointer.
1768 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
1769 (instantiate_array_ref, instantiate_scev_not): Ditto.
1770 (instantiate_scev_3, instantiate_scev_2): Ditto.
1771 (instantiate_scev_1, instantiate_scev_r): Ditto.
1772 (instantiate_scev_convert, ): Change parameter. Pass argument
1773 to chrec_convert_aggressive.
1774 (instantiate_scev): Change argument.
1775 (resolve_mixers): New parameter and set it.
1776 (scev_const_prop): New argument.
1777 * tree-scalar-evolution.h (resolve_mixers): New parameter.
1778 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
1779 of chrec_conert_1.
1780 (chrec_convert): New parameter. Move definition below.
1781 (chrec_convert_aggressive): New parameter and set it. Call
1782 convert_affine_scev.
1783 * tree-chrec.h (chrec_convert): New parameter.
1784 (chrec_convert_aggressive): Ditto.
1786 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
1788 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
1789 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
1790 the LHS of a no-return call if its type has variable size.
1791 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
1792 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
1794 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
1796 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
1797 * config.in: Regenerate.
1799 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
1801 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
1802 consecutive accesses within outer-loop with force_vectorize
1803 for references with zero step in inner-loop.
1805 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
1807 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
1808 rather than from gcc/build directory.
1810 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
1812 PR target/65697
1813 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
1814 for __sync memory models, emit initial loads and final barriers as
1815 appropriate.
1817 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
1819 PR target/65697
1820 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
1821 (aarch64_split_atomic_op): Check for __sync memory models, emit
1822 appropriate initial loads and final barriers.
1824 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
1826 * Makefile.in: Fix gcov dependencies that should
1827 not point to a build folder.
1829 2015-06-01 Richard Biener <rguenther@suse.de>
1831 Revert
1832 2015-05-29 Richard Biener <rguenther@suse.de>
1834 PR tree-optimization/66314
1835 * tree-ssa-threadupdate.c (create_block_for_threading): Add
1836 parameter that says which loop the new block belongs to.
1837 (ssa_create_duplicates): Blocks duplicated for the threaded
1838 path belong to the loop of the thread destination.
1840 2015-06-01 Martin Liska <mliska@suse.cz>
1842 * sched-deps.c: Include pool-alloc.h before
1843 cselib.h header file is included.
1845 2015-06-01 Richard Biener <rguenther@suse.de>
1847 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
1848 functions.
1850 2015-06-01 Martin Liska <mliska@suse.cz>
1852 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
1853 a function local variable.
1855 2015-06-01 Martin Liska <mliska@suse.cz>
1857 * alloc-pool.c (create_alloc_pool): Remove.
1858 (empty_alloc_pool): Likewise.
1859 (free_alloc_pool): Likewise.
1860 (free_alloc_pool_if_empty): Likewise.
1861 (pool_alloc): Likewise.
1862 (pool_free): Likewise.
1863 * alloc-pool.h: Remove old declarations.
1865 2015-06-01 Martin Liska <mliska@suse.cz>
1867 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
1868 (ira_create_object): Likewise.
1869 (ira_create_allocno): Likewise.
1870 (ira_create_live_range): Likewise.
1871 (copy_live_range): Likewise.
1872 (ira_finish_live_range): Likewise.
1873 (ira_free_allocno_costs): Likewise.
1874 (finish_allocno): Likewise.
1875 (finish_allocnos): Likewise.
1876 (initiate_prefs): Likewise.
1877 (ira_create_pref): Likewise.
1878 (finish_pref): Likewise.
1879 (finish_prefs): Likewise.
1880 (initiate_copies): Likewise.
1881 (ira_create_copy): Likewise.
1882 (finish_copy): Likewise.
1883 (finish_copies): Likewise.
1884 (finish_prefs): Likewise.
1886 2015-06-01 Martin Liska <mliska@suse.cz>
1888 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
1889 (allocate_and_init_ipcp_value): Likewise.
1890 (ipcp_lattice::add_value): Likewise.
1891 (merge_agg_lats_step): Likewise.
1892 (ipcp_driver): Likewise.
1893 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
1894 (ipa_free_all_structures_after_iinln): Likewise.
1895 * ipa-prop.h: Likewise.
1897 2015-06-01 Martin Liska <mliska@suse.cz>
1899 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
1900 pool allocator.
1901 (set_hint_predicate): Likewise.
1902 (inline_summary_alloc): Likewise.
1903 (reset_inline_edge_summary): Likewise.
1904 (reset_inline_summary): Likewise.
1905 (set_cond_stmt_execution_predicate): Likewise.
1906 (set_switch_stmt_execution_predicate): Likewise.
1907 (compute_bb_predicates): Likewise.
1908 (estimate_function_body_sizes): Likewise.
1909 (inline_free_summary): Likewise.
1911 2015-06-01 Martin Liska <mliska@suse.cz>
1913 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
1914 (ipa_edge_duplication_hook): Likewise.
1915 (ipa_free_all_structures_after_ipa_cp): Likewise.
1916 (ipa_free_all_structures_after_iinln): Likewise.
1918 2015-06-01 Martin Liska <mliska@suse.cz>
1920 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
1921 (ipa_profile_generate_summary): Likewise.
1922 (ipa_profile_read_summary): Likewise.
1923 (ipa_profile): Likewise.
1925 2015-06-01 Martin Liska <mliska@suse.cz>
1927 * tree-ssa-structalias.c (new_var_info): Use new type-based
1928 pool allocator.
1929 (new_constraint): Likewise.
1930 (init_alias_vars): Likewise.
1931 (delete_points_to_sets): Likewise.
1933 2015-06-01 Martin Liska <mliska@suse.cz>
1935 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
1936 (free_strinfo): Likewise.
1937 (pass_strlen::execute): Likewise.
1939 2015-06-01 Martin Liska <mliska@suse.cz>
1941 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
1942 pool allocator.
1943 (vn_reference_insert_pieces): Likewise.
1944 (vn_phi_insert): Likewise.
1945 (visit_reference_op_call): Likewise.
1946 (copy_phi): Likewise.
1947 (copy_reference): Likewise.
1948 (process_scc): Likewise.
1949 (allocate_vn_table): Likewise.
1950 (free_vn_table): Likewise.
1952 2015-06-01 Martin Liska <mliska@suse.cz>
1954 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
1955 pool allocator.
1956 (add_repeat_to_ops_vec): Likewise.
1957 (get_ops): Likewise.
1958 (maybe_optimize_range_tests): Likewise.
1959 (init_reassoc): Likewise.
1960 (fini_reassoc): Likewise.
1962 2015-06-01 Martin Liska <mliska@suse.cz>
1964 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
1965 pool allocator.
1966 (bitmap_set_new): Likewise.
1967 (get_or_alloc_expr_for_constant): Likewise.
1968 (get_or_alloc_expr_for): Likewise.
1969 (phi_translate_1): Likewise.
1970 (compute_avail): Likewise.
1971 (init_pre): Likewise.
1972 (fini_pre): Likewise.
1974 2015-06-01 Martin Liska <mliska@suse.cz>
1976 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
1977 (delete_dep_node): Likewise.
1978 (create_deps_list): Likewise.
1979 (free_deps_list): Likewise.
1980 (sched_deps_init): Likewise.
1981 (sched_deps_finish): Likewise.
1983 2015-06-01 Martin Liska <mliska@suse.cz>
1985 * regcprop.c (free_debug_insn_changes): Use new type-based
1986 pool allocator.
1987 (replace_oldest_value_reg): Likewise.
1988 (pass_cprop_hardreg::execute): Likewise.
1990 2015-06-01 Martin Liska <mliska@suse.cz>
1992 * ira-build.c (initiate_cost_vectors): Use new type-based
1993 pool allocator.
1994 (ira_allocate_cost_vector): Likewise.
1995 (ira_free_cost_vector): Likewise.
1996 (finish_cost_vectors): Likewise.
1998 2015-06-01 Martin Liska <mliska@suse.cz>
2000 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
2001 pool allocator.
2002 (free_sched_pools): Likewise.
2003 * sel-sched-ir.h (_list_alloc): Likewise.
2004 (_list_remove): Likewise.
2006 2015-06-01 Martin Liska <mliska@suse.cz>
2008 * stmt.c (add_case_node): Use new type-based pool allocator.
2009 (expand_case): Likewise.
2010 (expand_sjlj_dispatch_table): Likewise.
2012 2015-06-01 Martin Liska <mliska@suse.cz>
2014 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
2015 (free_bb): Likewise.
2016 (pass_cse_reciprocals::execute): Likewise.
2018 2015-06-01 Martin Liska <mliska@suse.cz>
2020 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
2021 (sra_deinitialize) Likewise.
2022 (create_access_1) Likewise.
2023 (build_accesses_from_assign) Likewise.
2024 (create_artificial_child_access) Likewise.
2026 2015-06-01 Martin Liska <mliska@suse.cz>
2028 * dse.c (get_group_info):Use new type-based pool allocator.
2029 (dse_step0) Likewise.
2030 (free_store_info) Likewise.
2031 (delete_dead_store_insn) Likewise.
2032 (free_read_records) Likewise.
2033 (record_store) Likewise.
2034 (replace_read) Likewise.
2035 (check_mem_read_rtx) Likewise.
2036 (scan_insn) Likewise.
2037 (dse_step1) Likewise.
2038 (dse_step7) Likewise.
2040 2015-06-01 Martin Liska <mliska@suse.cz>
2042 * df-scan.c (struct df_scan_problem_data):Use new type-based
2043 pool allocator.
2044 (df_scan_free_internal) Likewise.
2045 (df_scan_alloc) Likewise.
2046 (df_grow_reg_info) Likewise.
2047 (df_free_ref) Likewise.
2048 (df_insn_create_insn_record) Likewise.
2049 (df_mw_hardreg_chain_delete) Likewise.
2050 (df_insn_info_delete) Likewise.
2051 (df_free_collection_rec) Likewise.
2052 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
2053 (df_sort_and_compress_mws) Likewise.
2054 (df_ref_create_structure) Likewise.
2055 (df_ref_record) Likewise.
2057 2015-06-01 Martin Liska <mliska@suse.cz>
2059 * df-problems.c (df_chain_create):Use new type-based pool allocator.
2060 (df_chain_unlink_1) Likewise.
2061 (df_chain_unlink) Likewise.
2062 (df_chain_remove_problem) Likewise.
2063 (df_chain_alloc) Likewise.
2064 (df_chain_free) Likewise.
2065 * df.h (struct dataflow) Likewise.
2067 2015-06-01 Martin Liska <mliska@suse.cz>
2069 * cselib.c (new_elt_list):Use new type-based pool allocator.
2070 (new_elt_loc_list) Likewise.
2071 (unchain_one_elt_list) Likewise.
2072 (unchain_one_elt_loc_list) Likewise.
2073 (unchain_one_value) Likewise.
2074 (new_cselib_val) Likewise.
2075 (cselib_init) Likewise.
2076 (cselib_finish) Likewise.
2078 2015-06-01 Martin Liska <mliska@suse.cz>
2080 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
2081 (sh_reorg) Likewise.
2083 2015-06-01 Martin Liska <mliska@suse.cz>
2085 * cfg.c (initialize_original_copy_tables):Use new type-based
2086 pool allocator.
2087 (free_original_copy_tables) Likewise.
2088 (copy_original_table_clear) Likewise.
2089 (copy_original_table_set) Likewise.
2091 2015-06-01 Martin Liska <mliska@suse.cz>
2093 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
2094 pool allocator.
2095 (asan_mem_ref_new) Likewise.
2096 (free_mem_ref_resources) Likewise.
2098 2015-06-01 Martin Liska <mliska@suse.cz>
2100 * var-tracking.c (variable_htab_free):Use new type-based
2101 pool allocator.
2102 (attrs_list_clear) Likewise.
2103 (attrs_list_insert) Likewise.
2104 (attrs_list_copy) Likewise.
2105 (shared_hash_unshare) Likewise.
2106 (shared_hash_destroy) Likewise.
2107 (unshare_variable) Likewise.
2108 (var_reg_delete_and_set) Likewise.
2109 (var_reg_delete) Likewise.
2110 (var_regno_delete) Likewise.
2111 (drop_overlapping_mem_locs) Likewise.
2112 (variable_union) Likewise.
2113 (insert_into_intersection) Likewise.
2114 (canonicalize_values_star) Likewise.
2115 (variable_merge_over_cur) Likewise.
2116 (dataflow_set_merge) Likewise.
2117 (remove_duplicate_values) Likewise.
2118 (variable_post_merge_new_vals) Likewise.
2119 (dataflow_set_preserve_mem_locs) Likewise.
2120 (dataflow_set_remove_mem_locs) Likewise.
2121 (variable_from_dropped) Likewise.
2122 (variable_was_changed) Likewise.
2123 (set_slot_part) Likewise.
2124 (clobber_slot_part) Likewise.
2125 (delete_slot_part) Likewise.
2126 (loc_exp_insert_dep) Likewise.
2127 (notify_dependents_of_changed_value) Likewise.
2128 (emit_notes_for_differences_1) Likewise.
2129 (vt_emit_notes) Likewise.
2130 (vt_initialize) Likewise.
2131 (vt_finalize) Likewise.
2133 2015-06-01 Martin Liska <mliska@suse.cz>
2135 * ira-color.c (init_update_cost_records):Use new type-based
2136 pool allocator.
2137 (get_update_cost_record) Likewise.
2138 (free_update_cost_record_list) Likewise.
2139 (finish_update_cost_records) Likewise.
2140 (initiate_cost_update) Likewise.
2142 2015-06-01 Martin Liska <mliska@suse.cz>
2144 * lra.c (init_insn_regs): Use new type-based pool allocator.
2145 (new_insn_reg) Likewise.
2146 (free_insn_reg) Likewise.
2147 (free_insn_regs) Likewise.
2148 (finish_insn_regs) Likewise.
2149 (init_insn_recog_data) Likewise.
2150 (init_reg_info) Likewise.
2151 (finish_reg_info) Likewise.
2152 (lra_free_copies) Likewise.
2153 (lra_create_copy) Likewise.
2154 (invalidate_insn_data_regno_info) Likewise.
2156 2015-06-01 Martin Liska <mliska@suse.cz>
2158 * lra-lives.c (free_live_range): Use new type-based pool allocator.
2159 (free_live_range_list) Likewise.
2160 (create_live_range) Likewise.
2161 (copy_live_range) Likewise.
2162 (lra_merge_live_ranges) Likewise.
2163 (remove_some_program_points_and_update_live_ranges) Likewise.
2164 (lra_live_ranges_init) Likewise.
2165 (lra_live_ranges_finish) Likewise.
2167 2015-06-01 Martin Liska <mliska@suse.cz>
2169 * et-forest.c (et_new_occ): Use new type-based pool allocator.
2170 (et_new_tree): Likewise.
2171 (et_free_tree): Likewise.
2172 (et_free_tree_force): Likewise.
2173 (et_free_pools): Likewise.
2174 (et_split): Likewise.
2176 2015-06-01 Martin Liska <mliska@suse.cz>
2178 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
2179 to header file.
2180 * alloc-pool.h (pool_allocator::pool_allocator): New function.
2181 (pool_allocator::release): Likewise.
2182 (inline pool_allocator::release_if_empty): Likewise.
2183 (inline pool_allocator::~pool_allocator): Likewise.
2184 (pool_allocator::allocate): Likewise.
2185 (pool_allocator::remove): Likewise.
2187 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2189 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
2190 in comment.
2192 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2194 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
2195 to fusible_ops.
2196 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
2197 (arm_macro_fusion_p): Likewise.
2198 (arm_macro_fusion_pair_p): Likewise.
2200 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2202 * config/aarch64/aarch64-protos.h (tune_params): Rename
2203 fuseable_ops to fusible_ops.
2204 * config/aarch64/aarch64.c (generic_tunings): Rename
2205 fuseable_ops to fusible_ops.
2206 (cortexa53_tunings): Likewise.
2207 (cortexa57_tunings): Likewise.
2208 (thunderx_tunings): Likewise.
2209 (xgene1_tunings): Likewise.
2210 (aarch64_macro_fusion_p): Likewise.
2211 (aarch64_macro_fusion_pair_p): Likewise.
2213 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
2215 * config/s390/driver-native.c: New file.
2216 * config/s390/x-native: New file.
2217 * config.host: Add new files for s390.
2218 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
2219 and -march=native
2220 * config.gcc: Likewise.
2221 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
2222 * config/s390/s390-opts.h (enum processor_type): Ditto.
2223 * config/s390/s390.c (s390_option_override): Catch unhandled
2224 PROCESSOR_NATIVE
2226 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
2228 PR target/65527
2229 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
2230 redirection for instrumented calls.
2231 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
2232 (append_compiler_options): Append -fcheck-pointer-bounds.
2233 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
2234 (chkp_redirect_edge): New.
2235 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
2236 (chkp_redirect_edge): New.
2238 2015-06-01 Richard Biener <rguenther@suse.de>
2240 PR tree-optimization/66280
2241 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
2242 def-use walking.
2244 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2246 * config/aarch64/aarch64.md
2247 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
2248 logic_shift_imm.
2250 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
2252 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
2253 Remove obsolete kludge.
2255 2015-06-01 Richard Biener <rguenther@suse.de>
2257 * tree-ssa-reassoc.c (get_rank): Simplify.
2259 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
2261 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
2262 * configure: Regenerated.
2264 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
2266 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
2267 issue (add space between string literal and macro).
2268 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
2270 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
2272 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
2273 implict or explicit -fPIE or -fpie.
2275 2015-05-30 Mike Frysinger <vapier@gentoo.org>
2277 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
2279 2015-05-28 DJ Delorie <dj@redhat.com>
2281 * expmed.c (extract_bit_field_1): Avoid clobbering a
2282 yet-to-be-used base/index register.
2284 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
2286 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
2287 (alias_stats): Add num_universal.
2288 (alias_set_subset_of): Special case pointers; be ready for NULL
2289 children.
2290 (alias_sets_conflict_p): Special case pointers; be ready for NULL
2291 children.
2292 (init_alias_set_entry): Break out from ...
2293 (record_alias_subset): ... here; propagate new fields;
2294 allocate children only when really needed.
2295 (get_alias_set): Do less generous pointer globbing.
2296 (dump_alias_stats_in_alias_c): Update statistics.
2298 2015-05-30 Alan Modra <amodra@gmail.com>
2300 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
2301 correct block for use of r12.
2302 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
2304 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2306 PR target/66215
2307 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
2308 with -mhotpatch=.
2310 2015-05-29 Jakub Jelinek <jakub@redhat.com>
2312 PR tree-optimization/66142
2313 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
2314 virtual phis that feed themselves.
2316 2015-05-29 Richard Biener <rguenther@suse.de>
2318 PR tree-optimization/66314
2319 * tree-ssa-threadupdate.c (create_block_for_threading): Add
2320 parameter that says which loop the new block belongs to.
2321 (ssa_create_duplicates): Blocks duplicated for the threaded
2322 path belong to the loop of the thread destination.
2324 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2326 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
2327 to cleanup-saved-temps.
2328 * doc/sourcebuild.texi (Clean up generated test files): Expand
2329 introduction.
2330 (dg-keep-saved-temps): Document new proc.
2331 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
2332 cleanup-saved-temps): Remove.
2334 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
2336 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
2337 gcc_AC_CHECK_DECLS.
2338 * configure: Regenerate.
2340 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2342 * config/nios2/linux.h (CPP_SPEC): Define.
2344 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2346 * config/microblaze/linux.h (CPP_SPEC): Define.
2348 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2350 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
2351 -pthread is specified.
2353 2015-05-28 Richard Biener <rguenther@suse.de>
2355 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
2356 (vect_fixup_scalar_cycles_with_patterns): Likewise.
2357 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
2358 after pattern recog.
2359 (vect_create_epilog_for_reduction): Properly handle reductions
2360 with patterns.
2361 (vectorizable_reduction): Likewise.
2362 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
2363 reduction chains.
2364 (vect_get_constant_vectors): Create the correct number of
2365 initial values for reductions.
2366 (vect_schedule_slp_instance): Handle reduction chains that are
2367 type changing properly.
2368 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
2370 2015-05-28 Richard Biener <rguenther@suse.de>
2372 PR tree-optimization/66142
2373 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
2374 values better in memcpy destination handling. Handle non-aliasing
2375 we discover here.
2377 2015-05-28 Lawrence Velázquez <vq@larryv.me>
2379 PR target/63810
2380 * config/darwin-c.c (version_components): New global enum.
2381 (parse_version, version_as_legacy_macro)
2382 (version_as_modern_macro, macosx_version_as_macro): New functions.
2383 (version_as_macro): Remove.
2384 (darwin_cpp_builtins): Use new function.
2386 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
2388 * builtins.c (expand_builtin_acc_on_device): Mark parameters
2389 with ATTRIBUTE_UNUSED.
2391 2015-05-28 Julian Brown <julian@codesourcery.com>
2393 PR libgomp/65742
2395 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
2396 sequence for !ACCEL_COMPILER.
2398 2015-05-28 Nick Clifton <nickc@redhat.com>
2400 * config/rx/rx.c (push_regs): New function. Extracts code from...
2401 (rx_expand_prologue): ... here. Use push_regs to push even small
2402 spans of registers.
2403 (pop_regs): New function.
2404 (rx_expand_epilogue): Use pop_regs to pop even small spans of
2405 registers.
2407 2015-05-28 Richard Biener <rguenther@suse.de>
2409 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
2410 member.
2411 (SLP_INSTANCE_BODY_COST_VEC): Remove.
2412 (vect_update_slp_costs_according_to_vf): Likewise.
2413 (vect_slp_analyze_operations): Update prototype.
2414 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
2415 vect_update_slp_costs_according_to_vf, adjust.
2416 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
2417 (vect_analyze_slp_cost_1): Likewise.
2418 (vect_analyze_slp_cost): Likewise. Properly deal with
2419 widening reduction ops. Commit body costs.
2420 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
2421 cost for loops from here.
2422 (vect_slp_analyze_operations): But do it from here when
2423 the vectorization factor is known and stmts are analyzed.
2424 (vect_bb_vectorization_profitable_p): Simplify.
2425 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
2426 (vect_update_slp_costs_according_to_vf): Remove.
2428 2015-05-27 Magnus Granberg <zorry@gentoo.org>
2429 H.J. Lu <hongjiu.lu@intel.com>
2431 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
2432 (BUILD_CFLAGS): Likewise.
2433 (BUILD_CXXFLAGS): Likewise.
2434 (LINKER): Add @NO_PIE_FLAG@.
2435 (BUILD_LDFLAGS): Likewise.
2436 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
2437 --enable-default-pie.
2438 * common.opt (fPIE): Initialize to -1.
2439 (fpie): Likewise.
2440 (no-pie): New option.
2441 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
2442 * configure.ac: Add --enable-default-pie.
2443 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
2444 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
2445 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
2446 * gcc.c (NO_PIE_SPEC): New.
2447 (PIE_SPEC): Likewise.
2448 (NO_FPIE1_SPEC): Likewise.
2449 (FPIE1_SPEC): Likewise.
2450 (NO_FPIE2_SPEC): Likewise.
2451 (FPIE2_SPEC): Likewise.
2452 (NO_FPIE2_SPEC): Likewise.
2453 (FPIE_SPEC): Likewise.
2454 (NO_FPIE_SPEC): Likewise.
2455 (NO_FPIC1_SPEC): Likewise.
2456 (FPIC1_SPEC): Likewise.
2457 (NO_FPIC2_SPEC): Likewise.
2458 (FPIC2_SPEC): Likewise.
2459 (NO_FPIC2_SPEC): Likewise.
2460 (FPIC_SPEC): Likewise.
2461 (NO_FPIC_SPEC): Likewise.
2462 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
2463 (FPIE1_OR_FPIC1_SPEC): Likewise.
2464 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
2465 (FPIE2_OR_FPIC2_SPEC): Likewise.
2466 (NO_FPIE_AND_FPIC_SPEC): Likewise.
2467 (FPIE_OR_FPIC_SPEC): Likewise.
2468 (LD_PIE_SPEC): Likewise.
2469 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
2470 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
2471 * config/darwin.h (PIE_SPEC): Renamed to ...
2472 (DARWIN_PIE_SPEC): This.
2473 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
2474 * config/darwin9.h (PIE_SPEC): Renamed to ...
2475 (DARWIN_PIE_SPEC): This.
2476 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
2477 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
2478 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
2479 FPIE2_OR_FPIC2_SPEC.
2480 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
2481 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
2482 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
2483 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2484 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2485 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2486 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
2487 * config/m32r/m32r.h (ASM_SPEC): Likewise.
2488 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
2489 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2490 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
2491 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
2492 * config/sparc/linux.h (ASM_SPEC): Likewise.
2493 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2494 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
2495 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
2496 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2497 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2498 * config/sparc/sparc.h (ASM_SPEC): Likewise.
2499 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
2500 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
2501 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
2502 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
2503 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
2504 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
2505 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
2506 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
2507 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
2508 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
2509 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
2510 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
2511 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2512 * config/vax/linux.h (ASM_SPEC): Likewise.
2513 * doc/install.texi: Document --enable-default-pie.
2514 * doc/invoke.texi: Document -no-pie.
2515 * config.in: Regenerated.
2516 * configure: Likewise.
2518 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
2520 PR rtl-optimization/66168
2521 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
2522 can_move_invariant_reg.
2524 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
2526 PR target/66148
2527 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
2528 REG_EQUAL note when doing insert.
2530 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
2531 instead of "%d" for 'o' operand.
2533 2015-05-27 Nathan Sidwell <nathan@acm.org>
2535 PR c++/66270
2536 * tree.c (build_pointer_type_for_mode): Canonical type does not
2537 inherit can_alias_all.
2538 (build_reference_type_for_mode): Likewise.
2540 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
2542 * expr.h (array_at_struct_end_p): Move to...
2543 (array_ref_element_size): Likewise.
2544 (component_ref_field_offset): Likewise.
2545 * tree.h (array_ref_element_size): ...here.
2546 (array_at_struct_end_p): Likewise.
2547 (component_ref_field_offset): Likewise.
2548 * expr.c (array_ref_element_size): Move to...
2549 (array_ref_low_bound): Likewise.
2550 (array_at_struct_end_p): Likewise.
2551 (array_ref_up_bound): Likewise.
2552 (component_ref_field_offset): Likewise.
2553 * tree.c (array_ref_element_size): ...here.
2554 (array_ref_low_bound): Likewise.
2555 (array_ref_up_bound): Likewise.
2556 (array_at_struct_end_p): Likewise.
2557 (component_ref_field_offset): Likewise.
2559 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
2560 Szabolcs Nagy <szabolcs.nagy@arm.com>
2562 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
2564 2015-05-27 Jason Merrill <jason@redhat.com>
2566 PR bootstrap/66304
2567 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
2568 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
2569 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
2571 2015-05-22 Aditya Kumar <hiraditya@msn.com>
2573 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
2574 is true.
2576 * statistics.c (statistics_fini_pass): Print pass name.
2578 2015-05-27 Richard Biener <rguenther@suse.de>
2580 PR tree-optimization/66272
2581 Revert parts of
2582 2014-08-15 Richard Biener <rguenther@suse.de>
2584 PR tree-optimization/62031
2585 * tree-data-ref.c (dr_analyze_indices): Do not set
2586 DR_UNCONSTRAINED_BASE.
2587 (dr_may_alias_p): All indirect accesses have to go the
2588 formerly DR_UNCONSTRAINED_BASE path.
2589 * tree-data-ref.h (struct indices): Remove
2590 unconstrained_base member.
2591 (DR_UNCONSTRAINED_BASE): Remove.
2593 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
2595 * dwarf2out.c: Remove block_map.
2596 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
2597 (gen_lexical_block_die): Same.
2598 (dwarf2out_function_decl): Remove block_map use.
2599 (dwarf2out_c_finalize): Same.
2600 * tree-core.h (struct tree_block): Add die field.
2601 * tree.h (BLOCK_DIE): New.
2603 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2605 PR target/65358
2606 * expr.c (memory_load_overlap): New function.
2607 (emit_push_insn): When pushing partial args to the stack would
2608 clobber the register part load the overlapping part into a pseudo
2609 and put it into the hard reg after pushing. Change return type
2610 to bool. Add bool argument.
2611 * expr.h (emit_push_insn): Change return type to bool.
2612 Add bool argument.
2613 * calls.c (expand_call): Cancel sibcall optimization when encountering
2614 partial argument on targets with ARGS_GROW_DOWNWARD and
2615 !STACK_GROWS_DOWNWARD.
2616 (emit_library_call_value_1): Update callsite of emit_push_insn.
2617 (store_one_arg): Likewise.
2619 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
2621 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
2623 2015-05-27 Martin Liska <mliska@suse.cz>
2625 * Makefile.in: Add additional dependencies related to memory report
2626 enhancement.
2627 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
2628 * bitmap.c (struct bitmap_descriptor_d): Remove.
2629 (struct loc): Likewise.
2630 (struct bitmap_desc_hasher): Likewise.
2631 (bitmap_desc_hasher::hash): Likewise.
2632 (bitmap_desc_hasher::equal): Likewise.
2633 (get_bitmap_descriptor): Likewise.
2634 (bitmap_register): User new memory descriptor API.
2635 (register_overhead): Likewise.
2636 (bitmap_find_bit): Register nsearches and search_iter statistics.
2637 (struct bitmap_output_info): Remove.
2638 (print_statistics): Likewise.
2639 (dump_bitmap_statistics): Use new memory descriptor.
2640 * bitmap.h (struct bitmap_usage): New class.
2641 * genmatch.c: Extend header file inclusion.
2642 * genpreds.c: Likewise.
2643 * ggc-common.c (struct ggc_usage): New class.
2644 (struct ggc_loc_desc_hasher): Remove.
2645 (ggc_loc_desc_hasher::hash): Likewise.
2646 (ggc_loc_desc_hasher::equal): Likewise.
2647 (struct ggc_ptr_hash_entry): Likewise.
2648 (struct ptr_hash_hasher): Likewise.
2649 (ptr_hash_hasher::hash): Likewise.
2650 (ptr_hash_hasher::equal): Likewise.
2651 (make_loc_descriptor): Likewise.
2652 (ggc_prune_ptr): Likewise.
2653 (dump_ggc_loc_statistics): Use new memory descriptor.
2654 (ggc_record_overhead): Likewise.
2655 (ggc_free_overhead): Likewise.
2656 (final_cmp_statistic): Remove.
2657 (cmp_statistic): Likewise.
2658 (ggc_add_statistics): Liekwise.
2659 (ggc_prune_overhead_list): Likewise.
2660 * hash-map-traits.h: New file.
2661 * hash-map.h (struct default_hashmap_traits): Move the traits to a
2662 separate header file.
2663 * hash-set.h: Pass memory statistics info to ctor.
2664 * hash-table.c (void dump_hash_table_loc_statistics): New function.
2665 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
2666 (hash_table::~hash_table): Register memory release operation.
2667 (hash_table::alloc_entries): Handle memory allocation operation.
2668 (hash_table::expand): Likewise.
2669 * inchash.c (iterative_hash_hashval_t): Move implementation to header
2670 file.
2671 (iterative_hash_host_wide_int): Likewise.
2672 * inchash.h (class hash): Likewise.
2673 * mem-stats-traits.h: New file.
2674 * mem-stats.h: New file.
2675 (mem_location): Add new class.
2676 (mem_usage): Likewise.
2677 (mem_alloc_description): Likewise.
2678 * sese.c: Add new header file inclusision.
2679 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
2680 and hash_set.
2681 * tree-sra.c: Add new header file inclusision.
2682 * vec.c (struct vec_descriptor): Remove.
2683 (hash_descriptor): Likewise.
2684 (struct vec_usage): Likewise.
2685 (struct ptr_hash_entry): Likewise.
2686 (hash_ptr): Likewise.
2687 (eq_ptr): Likewise.
2688 (vec_prefix::register_overhead): Use new memory descriptor API.
2689 (vec_prefix::release_overhead): Likewise.
2690 (add_statistics): Remove.
2691 (dump_vec_loc_statistics): Use new memory descriptor API.
2692 * vec.h (struct vec_prefix): Likewise.
2693 (va_heap::reserve): Likewise.
2694 (va_heap::release): Likewise.
2695 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
2697 2015-05-27 Richard Biener <rguenther@suse.de>
2699 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
2700 earlier and remove ??? comment.
2701 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
2702 and got called from loop analysis bail out. Always pass the SLP
2703 node to the vectorizable_* functions.
2704 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
2705 the premature SLP check here.
2706 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
2707 detected SLP stmts.
2708 (vect_detect_hybrid_slp_1): Likewise.
2710 2015-05-26 Jeff Law <law@redhat.com>
2712 * combine.c (find_split_point): Verify that the shift count is a
2713 constant when choosing (plus (ashift ...)) as a split point.
2715 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
2716 No functional changes.
2718 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
2720 * ipa-polymorphic-call.c
2721 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
2722 case when call target is already known.
2724 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
2726 PR target/65979
2727 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
2728 take into account the case that operands[1] and operands[2]
2729 are the same register.
2731 2015-05-26 Michael Matz <matz@suse.de>
2733 PR middle-end/66251
2735 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
2736 stores.
2737 (vect_create_vectorized_demotion_stmts): Always set
2738 STMT_VINFO_VEC_STMT, also with SLP.
2739 (vectorizable_store): Handle strided group stores.
2741 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2743 PR target/66049
2744 * config/aarch64/aarch64.md
2745 (*adds_shift_imm_<mode>): New pattern.
2746 (*subs_shift_imm_<mode>): Likewise.
2747 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
2748 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
2749 (*add_uxt<mode>_shift2): Likewise.
2750 (*add_uxtsi_shift2_uxtw): Likewise.
2751 (*sub_uxt<mode>_shift2): Likewise.
2752 (*sub_uxtsi_shift2_uxtw): Likewise.
2754 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
2756 * config/rs6000/constraints.md (Y, U): Use match_test.
2758 2015-05-26 Christian Bruel <christian.bruel@st.com>
2760 PR target/52144
2761 * config/arm/arm.c (arm_option_check_internal)
2762 (arm_option_params_internal): Check opts->target_flags to set macros.
2763 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
2764 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
2765 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
2766 (builtin_define): Replaced with def_or_undef_macro.
2767 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
2768 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
2769 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
2770 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
2771 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
2772 (TARGET_ARM_FEATURE_LDREX_P)
2773 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
2774 * config/arm/arm-c.c (def_or_undef_macro): New function.
2775 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
2777 2015-05-26 Christian Bruel <christian.bruel@st.com>
2779 * c-common.h (builtin_define_with_int_value)
2780 (builtin_define_type_sizeof): Declare.
2781 * c-cppbuiltin.c (builtin_define_with_int_value)
2782 (builtin_define_type_sizeof): Externalize.
2783 (builtin_define_std): Cleanup declaration.
2784 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
2785 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
2786 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
2787 (builtin_define, builtin_assert): New macros.
2789 2015-05-26 Richard Biener <rguenther@suse.de>
2791 PR tree-optimization/66142
2792 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
2793 MEM_REFs for the same base address.
2795 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2797 PR ipa/66181
2798 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
2800 2015-05-26 Jason Merrill <jason@redhat.com>
2802 * configure.ac: Set CXXFLAGS for ISL test.
2803 * configure: Regenerate.
2805 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
2806 strstr and basename.
2807 * configure: Regenerate.
2809 2015-05-26 Richard Biener <rguenther@suse.de>
2811 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
2812 X % C -> X & (C - 1) for C being a power-of two to ...
2813 * match.pd: ... patterns.
2815 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
2817 * match.pd (swapped_tcc_comparison): New operator list.
2818 (-A CMP -B): New simplification.
2819 * fold-const.c (fold_comparison): Remove corresponding code.
2821 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
2823 * caller-save.c (init_caller_save): Base temporary register numbers
2824 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
2825 * cfgloopanal.c (init_set_costs): Likewise.
2826 * dojump.c (prefer_and_bit_test): Likewise.
2827 * expr.c (init_expr_target): Likewise.
2828 * ira.c (setup_prohibited_mode_move_regs): Likewise.
2829 * lower-subreg.c (init_lower_subreg): Likewise.
2830 * postreload.c (reload_cse_regs_1): Likewise.
2832 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
2834 * gensupport.h (compute_test_codes): Declare.
2835 * gensupport.c (compute_predicate_codes): Rename to...
2836 (compute_test_codes): ...this. Generalize error message.
2837 (process_define_predicate): Update accordingly.
2838 * genpreds.c (compute_maybe_allows): Delete.
2839 (add_constraint): Use compute_test_codes to determine whether
2840 something can accept a SUBREG, REG or MEM.
2842 2015-05-26 Torvald Riegel <triegel@redhat.com>
2844 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
2845 'memory model' to align with C++11; fix description of memory orders;
2846 fix a few typos.
2848 2015-05-26 Richard Biener <rguenther@suse.de>
2850 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
2851 (vect_analyze_loop_operations): ... here. Remove slp parameter,
2852 detect whether we apply SLP. Remove call to
2853 vect_update_slp_costs_according_to_vf.
2854 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
2855 vect_update_slp_costs_according_to_vf from here. Dispatch
2856 to vect_slp_analyze_operations to analyze SLP stmts.
2857 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
2858 unused bb_vec_info parameter, adjust assert.
2859 (vect_slp_analyze_operations): Pass in the slp instance tree
2860 instead of bb_vec_info.
2861 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
2862 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
2864 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
2866 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
2867 Q_REGS. Expand comment.
2868 (REG_CLASS_NAMES): Ditto.
2869 (REG_CLASS_CONTENTS): Ditto.
2871 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
2873 PR target/66274
2874 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
2875 when LEGACY_INT_REGNO_P is processed.
2877 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
2879 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
2881 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2883 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
2884 register if not marked dead/unused, before return.
2886 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
2888 PR lto/66180
2889 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
2890 is set; check for assembler name at LTO time.
2891 (type_in_anonymous_namespace): Remove hacks, check that all
2892 anonymous types are called "<anon>"
2893 (odr_type_p): Simplify; add check for "<anon>"
2894 (odr_subtypes_equivalent): Add odr_type_p check.
2895 * tree.c (need_assembler_name_p): Even anonymous namespace needs
2896 assembler name.
2898 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
2900 * ipa-utils.h (method_class_type): Remove.
2901 * cgraphunit.c (walk_polymorphic_call_targets): Use
2902 TYPE_METHOD_BASETYPE.
2903 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
2904 on main variants only.
2905 (method_class_type): Remove.
2906 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
2907 (build_type_inheritance_graph): Likewise.
2908 * ipa-icf.c (sem_function::equals_wpa): Likewise.
2909 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
2910 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
2912 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
2914 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
2915 is_typedef_decl, typedef_variant_p): Constify.
2916 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
2917 is_typedef_decl, typedef_variant_p): Constify.
2919 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2921 * defaults.h (gen_tablejump): New function.
2922 (HAVE_tablejump): Add default value.
2923 * expr.c: Adjust.
2924 * stmt.c: Likewise.
2926 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2928 * defaults.h (gen_store_multiple): New function.
2929 (HAVE_store_multiple): Add default value.
2930 * expr.c (move_block_from_reg): Adjust.
2932 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2934 * defaults.h (gen_load_multiple): New function.
2935 (HAVE_load_multiple): Add default value.
2936 * expr.c (move_block_to_reg): Adjust.
2938 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2940 * defaults.h (gen_mem_signal_fence): New function.
2941 (HAVE_mem_signal_fence): Add default value.
2942 * optabs.c: Adjust.
2944 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2946 * defaults.h (gen_memory_barrier): New function.
2947 (HAVE_memory_barrier): Add default value.
2948 * optabs.c: Adjust.
2950 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2952 * defaults.h (gen_mem_thread_fence): New function.
2953 (HAVE_mem_thread_fence): Add default definition.
2954 * optabs.c: Adjust.
2956 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2958 * combine.c (find_split_point): Check the value of HAVE_lo_sum
2959 instead of if it is defined.
2960 (combine_simplify_rtx): Likewise.
2961 * lra-constraints.c (process_address_1): Likewise.
2962 * config/darwin.c: Adjust.
2963 * genconfig.c (main): Always define HAVE_lo_sum.
2965 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2967 * genmatch.c (parser::parse_operation): Reject expanding
2968 operator-list inside 'for'.
2970 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2972 * genmatch.c (parser::parse_for): Reject iterator if used as
2973 operator-list.
2975 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2977 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
2978 after end of id-list.
2980 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
2982 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
2983 we do not try to compute canonical type for type that does not need
2984 alias set.
2985 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
2986 FUNCITON_TYPE.
2987 * tree.h (type_with_alias_set_p): New.
2989 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
2991 * tree.c (gimple_canonical_types_compatible_p): Do not compare
2992 function attributes.
2993 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
2995 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
2997 * Makefile.in (check_gcc_parallelize): Delete.
2998 (lang_checks_parallelized): Update comment.
3000 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
3002 PR rtl-optimization/66237
3003 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
3004 location of an "as_a" cast.
3006 2015-05-22 Jeff Law <law@redhat.com>
3008 * config/pa/pa.md (non-canonical shift-add insns): Remove.
3009 (peepholes with non-canonical RTL sources): Remove.
3010 (peepholes for indexed stores of FP regs in integer modes): Match and
3011 generate canonical RTL.
3013 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3015 PR tree-optimization/63387
3016 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
3017 ((x ord x) & (y ord y) -> (x ord y),
3018 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
3019 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
3020 vectors like scalars.
3022 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3024 * convert.c (convert_to_integer, convert_to_vector): Include the
3025 types in the error message.
3027 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3029 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
3030 simplifications.
3032 2015-05-22 Jeff Law <law@redhat.com>
3034 * config/pa/pa.md (integer_indexed_store splitters): Use
3035 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
3036 insns -- adjusting the constant 2nd operand accordingly.
3038 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
3039 (plus (ashift X log2) Y) if it is a split point.
3041 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
3042 out of hppa_legitimize_address to handle both forms of a multiply
3043 by 2, 4 or 8.
3044 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
3045 Always generate the ASHIFT variant as the result is not directly
3046 used in a MEM. Update comments and refactor slightly to improve
3047 readability.
3049 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3051 PR target/65491
3052 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
3053 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
3054 (aarch64_composite_type_p): Return false if given type and mode are
3055 for a short vector.
3057 2015-05-22 Richard Biener <rguenther@suse.de>
3059 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
3060 member.
3061 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
3062 patterns when determining whether SLP is pure.
3063 (vect_is_slp_reduction): Remove check for pattern stmts.
3064 (vect_is_simple_reduction_1): Remove dead code.
3065 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
3066 (vect_get_and_check_slp_defs): Pass in the stmt number.
3067 Allow the first def in a reduction to be not a pattern stmt when
3068 the rest of the stmts def are patterns.
3069 (vect_build_slp_tree_1): Allow tcc_expression codes like
3070 SAD_EXPR and DOT_PROD_EXPR.
3071 (vect_build_slp_tree): Adjust.
3072 (vect_analyze_slp): Refactor and move BB vect error message ...
3073 (vect_slp_analyze_bb_1): ... here.
3075 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
3077 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
3078 for CSWTCH temporary.
3080 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3082 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
3083 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
3084 unknown unspecs.
3086 2015-05-22 Richard Biener <rguenther@suse.de>
3088 PR tree-optimization/66251
3089 * tree-vect-stmts.c (vectorizable_conversion): Properly
3090 set STMT_VINFO_VEC_STMT even for the SLP case.
3092 2015-05-22 Marek Polacek <polacek@redhat.com>
3094 * doc/extend.texi: Use @pxref instead of @xref.
3096 2015-05-22 hiraditya <hiraditya@msn.com>
3098 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
3099 redundant if.
3101 2015-05-22 Richard Biener <rguenther@suse.de>
3103 PR tree-optimization/65701
3104 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3105 Move peeling cost models into one place. Peel for alignment
3106 for single loads only if an aligned load is cheaper than
3107 an unaligned load.
3109 2015-05-22 Marek Polacek <polacek@redhat.com>
3111 PR c/47043
3112 * doc/extend.texi (Enumerator Attributes): New section.
3113 Document syntax of enumerator attributes.
3115 2015-05-22 Richard Biener <rguenther@suse.de>
3117 * tree-vect-loop.c (get_reduction_op): New function.
3118 (vect_model_reduction_cost): Use it, add reduc_index parameter.
3119 Make ready for BB reductions.
3120 (vect_create_epilog_for_reduction): Use get_reduction_op.
3121 (vectorizable_reduction): Init reduc_index to a valid value.
3122 Adjust vect_model_reduction_cost call.
3123 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
3124 operand for reduction defaults. Add SAD_EXPR support.
3125 Assert we have a neutral op for SLP reductions.
3126 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
3127 walking pattern stmt ops only recurse to SSA names.
3129 2015-05-22 Richard Biener <rguenther@suse.de>
3131 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
3132 assert with guard, remove check on detected reduction.
3133 (vect_recog_sad_pattern): Likewise.
3134 (vect_recog_widen_sum_pattern): Likewise.
3136 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3138 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
3139 __always_inline__ attribute.
3140 (vaesdq_u8): Likewise.
3141 (vaesmcq_u8): Likewise.
3142 (vaesimcq_u8): Likewise.
3143 (vsha1cq_u32): Likewise.
3144 (vsha1mq_u32): Likewise.
3145 (vsha1pq_u32): Likewise.
3146 (vsha1h_u32): Likewise.
3147 (vsha1su0q_u32): Likewise.
3148 (vsha1su1q_u32): Likewise.
3149 (vsha256hq_u32): Likewise.
3150 (vsha256h2q_u32): Likewise.
3151 (vsha256su0q_u32): Likewise.
3152 (vsha256su1q_u32): Likewise.
3153 (vmull_p64): Likewise.
3154 (vmull_high_p64): Likewise.
3156 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3158 * final.c (final_scan_insn): Don't check HAVE_peephole with the
3159 preprocessor.
3160 * output.h: Likewise.
3161 * genconfig.c (main): Alwways define HAVE_peephole.
3162 * genpeep.c: Don't emit checks of HAVE_peephole.
3164 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3166 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
3167 check HAVE_conditional_move with the preprocessor.
3169 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3171 * genconfig.c (main): Always define HAVE_conditional_move.
3172 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
3173 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
3174 is defined.
3176 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3178 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
3179 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
3180 and FRAME_POINTER_REGNUM with the preprocessor.
3182 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3184 * defaults.h: Add default for STACK_PUSH_CODE.
3185 * expr.c: Don't redefine STACK_PUSH_CODE.
3186 * recog.c: Likewise.
3188 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3190 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
3191 sched-deps.c: Use if instead of preprocessor checks with
3192 STACK_GROWS_DOWNWARD.
3194 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3196 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
3197 is defined.
3198 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
3199 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
3200 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
3201 * doc/tm.texi: Regenerate.
3203 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
3205 PR target/66232
3206 * config/i386/constraints.md (Bg): New constraint for GOT memory
3207 operand.
3208 * config/i386/i386.md (*call_got_x32): New pattern.
3209 (*call_value_got_x32): Likewise.
3210 * config/i386/predicates.md (GOT_memory_operand): New predicate.
3212 2015-05-21 Jakub Jelinek <jakub@redhat.com>
3214 PR tree-optimization/66233
3215 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
3216 Simplify.
3218 2015-05-21 Jeff Law <law@redhat.com>
3220 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
3221 than MULT for shadd sequences.
3223 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
3225 * alias.c (alias_stats): New static var.
3226 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
3227 (dump_alias_stats_in_alias_c): New function.
3228 * alias.h (dump_alias_stats_in_alias_c): Declare.
3229 * tree-ssa-alias.c (dump_alias_stats): Call it.
3231 2015-05-08 Michael Matz <matz@suse.de>
3233 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
3234 to strided_p.
3235 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
3236 (STMT_VINFO_STRIDED_P): ... this.
3237 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
3238 (vect_verify_datarefs_alignment): Likewise.
3239 (vect_enhance_data_refs_alignment): Likewise.
3240 (vect_analyze_data_ref_access): Likewise.
3241 (vect_analyze_data_refs): Accept strided stores.
3242 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
3243 (vect_model_load_cost): Adjust for macro rename.
3244 (vectorizable_mask_load_store): Likewise.
3245 (vectorizable_load): Likewise.
3246 (vectorizable_store): Open code strided stores.
3248 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3250 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
3251 Document sqrt_insn.
3253 2015-05-21 Richard Biener <rguenther@suse.de>
3255 PR c++/66211
3256 * match.pd: Guard pattern optimzing (int)(float)int
3257 conversions to apply only on GIMPLE.
3259 2015-05-21 Jeff Law <law@redhat.com>
3261 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
3262 multiply-accumulate/shift-add insn generation.
3264 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
3266 PR target/54236
3267 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
3268 operands[1] are the same.
3270 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
3272 PR middle-end/66221
3273 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
3274 build_distinct_type_copy to copy bounds.
3276 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
3278 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
3279 Change to unsigned int.
3281 2015-05-20 Jeff Law <law@redhat.com>
3283 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
3284 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
3285 (pa_shadd_constant_p): Allow constants for shadd insns rather
3286 than valid scaling constants for memory addresses.
3287 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
3288 * config/pa/predicates.md (mem_shadd_operand): New predicate.
3289 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
3290 (shift-add insns using ASHIFT): New patterns.
3292 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
3294 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
3295 feasible.
3296 (fix_up_fall_thru_edges): Likewise.
3297 (fix_crossing_conditional_branches): Likewise. Promote jump targets
3298 from to rtx_insn to rtx_code_label where feasible.
3299 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
3300 gen_move_insn (returned type changed to rtx_insn).
3301 * builtins.c (expand_errno_check): Fix arguments of
3302 do_compare_rtx_and_jump (now expects rtx_code_label).
3303 (expand_builtin_acc_on_device): Likewise.
3304 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
3305 invert_jump (now exprects rtx_jump_insn).
3306 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
3307 (construct_init_block): Use rtx_code_label.
3308 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
3309 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
3310 calling redirect_jump.
3311 (patch_jump_insn): Likewise.
3312 (redirect_branch_edge): Likewise.
3313 (force_nonfallthru_and_redirect): Likewise.
3314 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
3315 when suitable.
3316 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
3317 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
3318 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
3319 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
3320 to store the value retured by gen_label_rtx.
3321 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
3322 rtx_jump_insn.
3323 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
3324 (split_branches): Fix calls of redirect_jump.
3325 * dojump.c (jumpifnot): Promote argument type from rtx to
3326 rtx_code_label.
3327 (jumpifnot_1): Likewise.
3328 (jumpif): Likewise.
3329 (jumpif_1): Likewise.
3330 (do_jump_1): Likewise.
3331 (do_jump): Likewise. Use rtx_code_label when feasible.
3332 (do_jump_by_parts_greater_rtx): Likewise.
3333 (do_jump_by_parts_zero_rtx): Likewise.
3334 (do_jump_by_parts_equality_rtx): Likewise.
3335 (do_compare_rtx_and_jump): Likewise.
3336 * dojump.h: Update function prototypes.
3337 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
3338 returns rtx_insn).
3339 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
3340 rtx_jump_insn.
3341 (emit_label_before): Likewise.
3342 (emit_jump_insn_after_noloc): Likewise.
3343 (emit_jump_insn_after_setloc): Likewise.
3344 (emit_jump_insn_after): Likewise
3345 (emit_jump_insn_before_setloc): Likewise.
3346 (emit_jump_insn_before): Likewise.
3347 (emit_label_before): Promote return type to rtx_code_label.
3348 (emit_label): Likewise.
3349 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
3350 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
3351 gen_move_insn.
3352 (emit_stack_restore): Likewise.
3353 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
3354 (do_cmp_and_jump): Likewise.
3355 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
3356 from rtx to rtx_code_label.
3357 (gen_move_insn_uncast): New function.
3358 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
3359 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
3360 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
3361 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
3362 invert_jump_1 and redirect_jump_1.
3363 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
3364 do_compare_rtx_and_jump.
3365 (expand_addsub_overflow): Likewise.
3366 (expand_neg_overflow): Likewise.
3367 (expand_mul_overflow): Likewise.
3368 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
3369 return value of gen_move_insn.
3370 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
3371 * loop-doloop.c (add_test): Use rtx_code_label.
3372 (doloop_modify): Likewise.
3373 (doloop_optimize): Likewise.
3374 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
3375 * lra-constraints.c (emit_spill_move): Remove cast of value returned
3376 by gen_move_insn.
3377 (inherit_reload_reg): Add cast when calling dump_insn_slim.
3378 (split_reg): Likewise.
3379 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
3380 gen_move_insn.
3381 * optabs.c (expand_binop_directly): Remove casts of values returned by
3382 maybe_gen_insn.
3383 (expand_unop_direct): Likewise.
3384 (expand_abs): Likewise.
3385 (maybe_emit_unop_insn): Likewise.
3386 (maybe_gen_insn): Promote return type to rtx_insn.
3387 * optabs.h: Update prototype of maybe_gen_insn.
3388 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
3389 redundant cast.
3390 * recog.c (struct peep2_insn_data): Promote type of insn field to
3391 rtx_insn.
3392 (peep2_reinit_state): Use NULL instead of NULL_RTX.
3393 (peep2_attempt): Remove casts of insn in peep2_insn_data.
3394 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
3395 * recog.h (struct insn_gen_fn): Promote return types of function
3396 pointers and operator ().from rtx to rtx_insn.
3397 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
3398 (fill_eager_delay_slots): Likewise.
3399 (relax_delay_slots): Likewise.
3400 (make_return_insns): Likewise.
3401 (dbr_schedule): Likewise.
3402 (optimize_skips): Likewise.
3403 (reorg_redirect_jump): Likewise.
3404 (fill_slots_from_thread): Likewise.
3405 * reorg.h: Update prototypes.
3406 * resource.c (find_dead_or_set_registers): Use dyn_cast to
3407 rtx_jump_insn instead of check. Use it's jump_target method.
3408 * rtl.h (rtx_jump_insn::jump_label): Define new method.
3409 (rtx_jump_insn::jump_target): Define new method.
3410 (rtx_jump_insn::set_jump_target): Define new method.
3411 * rtlanal.c (tablejump_p): Promote type of one local variable.
3412 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
3413 (sched_analyze_insn): Likewise.
3414 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
3415 (print_insn): Likewise.
3416 * stmt.c (label_rtx): Promote return type to rtx_insn.
3417 (force_label_rtx): Likewise.
3418 (jump_target_rtx): Define new function.
3419 (expand_label): Use it, get rid of one cast.
3420 (expand_naked_return): Promote rtx to rtx_code_label.
3421 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
3422 (expand_case): Use rtx_code_label instread of rtx where feasible.
3423 (expand_sjlj_dispatch_table): Likewise.
3424 (emit_case_nodes): Likewise.
3425 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
3426 * store-motion.c (insert_store): Make use of new return type of
3427 gen_move_insn and remove a cast.
3428 (replace_store_insn): Likewise.
3430 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
3432 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
3433 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
3435 2015-05-20 Jeff Law <law@redhat.com>
3437 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
3438 dispose of the jump thread path when the jump threading
3439 opportunity is cancelled.
3441 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3443 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
3444 when printing the caret character.
3446 2015-05-20 Marek Polacek <polacek@redhat.com>
3448 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
3450 2015-05-20 Marek Polacek <polacek@redhat.com>
3452 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
3453 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
3454 * gimple-fold.c (canonicalize_bool): Likewise.
3455 (same_bool_result_p): Likewise.
3456 * tree-if-conv.c (parse_predicate): Likewise.
3458 2015-05-20 Marek Polacek <polacek@redhat.com>
3460 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
3461 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
3463 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3465 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
3466 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
3467 values.
3469 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
3471 * config/mips/mips.h (micromips_globals): Declare.
3473 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3475 * timevar.def (TV_INITIALIZE_RTL): New.
3476 * toplev.c (initialize_rtl): Use an auto_timevar to account this
3477 function's time to TV_INITIALIZE_RTL.
3479 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
3481 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
3482 gimple_build_nop calls.
3483 (chkp_find_bounds_for_elem): Likewise.
3484 (chkp_get_zero_bounds): Likewise.
3485 (chkp_get_none_bounds): Likewise.
3486 (chkp_get_bounds_by_definition): Likewise.
3487 (chkp_generate_extern_var_bounds): Likewise.
3488 (chkp_get_bounds_for_decl_addr): Likewise.
3489 (chkp_get_bounds_for_string_cst): Likewise.
3491 2015-05-20 Bin Cheng <bin.cheng@arm.com>
3493 PR tree-optimization/65447
3494 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
3495 (dump_use, dump_uses): Support to dump sub use.
3496 (record_use): New parameters to support sub use. Remove call to
3497 dump_use.
3498 (record_sub_use, record_group_use): New functions.
3499 (compute_max_addr_offset, split_all_small_groups): New functions.
3500 (group_address_uses, rewrite_use_address): New functions.
3501 (strip_offset): New declaration.
3502 (find_interesting_uses_address): Call record_group_use.
3503 (add_candidate): New assertion.
3504 (infinite_cost_p): Move definition forward.
3505 (add_costs): Check INFTY cost and return immediately.
3506 (get_computation_cost_at): Clear setup cost and dependent bitmap
3507 for sub uses.
3508 (determine_use_iv_cost_address): Compute cost for sub uses.
3509 (rewrite_use_address_1): Rename from old rewrite_use_address.
3510 (free_loop_data): Free sub uses.
3511 (tree_ssa_iv_optimize_loop): Call group_address_uses.
3513 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
3514 Jim Wilson <jim.wilson@linaro.org>
3516 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
3517 new fields loadv and storev.
3518 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
3519 Initialize loadv and storev.
3520 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
3521 (cortexa53_extra_costs): Likewise.
3522 (cortexa57_extra_costs): Likewise.
3523 (xgene1_extra_costs): Likewise.
3524 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
3525 rtx_costs.
3527 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
3529 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
3530 storev.
3531 (cortexa8_extra_costs): Likewise.
3532 (cortexa5_extra_costs): Likewise.
3533 (cortexa7_extra_costs): Likewise.
3534 (cortexa12_extra_costs): Likewise.
3535 (cortexa15_extra_costs): Likewise.
3536 (v7m_extra_costs): Likewise.
3538 2015-05-20 Jeff Law <law@redhat.com>
3540 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
3541 instead of open-coded version. Also delete the jump thread created
3542 within this function.
3544 2015-05-20 Alan Modra <amodra@gmail.com>
3546 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
3547 stack adjusting insn. Formatting.
3548 (rs6000_emit_prologue): Track stack adjusting insn, and use of
3549 r12. If possible, emit first -fsplit-stack arg pointer insn
3550 before stack adjust. Don't use r12 to save cr if split-stack.
3552 2015-05-20 Alan Modra <amodra@gmail.com>
3554 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
3555 Define.
3556 (rs6000_supports_split_stack): New function.
3557 * gcc/config/rs6000/rs6000.c (machine_function): Add
3558 split_stack_arg_pointer.
3559 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
3560 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
3561 rather than virtual_incoming_args_rtx.
3562 (rs6000_va_start): Likewise.
3563 (split_stack_arg_pointer_used_p): New function.
3564 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
3565 (morestack_ref): New var.
3566 (gen_add3_const, rs6000_expand_split_stack_prologue,
3567 rs6000_internal_arg_pointer, rs6000_live_on_entry,
3568 rs6000_split_stack_space_check): New functions.
3569 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
3570 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
3571 (UNSPECV_SPLIT_STACK_RETURN): Define.
3572 (split_stack_prologue, load_split_stack_limit,
3573 load_split_stack_limit_di, load_split_stack_limit_si,
3574 split_stack_return, split_stack_space_check): New expands and insns.
3575 * gcc/config/rs6000/rs6000-protos.h
3576 (rs6000_expand_split_stack_prologue): Declare.
3577 (rs6000_split_stack_space_check): Declare.
3579 2015-05-20 Alan Modra <amodra@gmail.com>
3581 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
3582 (rs6000_stack_info): Don't zero offsets when not saving registers.
3583 (debug_stack_info): Adjust to omit printing unused offsets,
3584 as before.
3585 (direct_return): Test vrsave_size rather than vrsave_mask.
3586 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
3587 (rs6000_emit_epilogue): Likewise.
3589 2015-05-20 Alan Modra <amodra@gmail.com>
3591 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
3592 when not saving registers.
3593 (debug_stack_info): Adjust to omit printing unused offsets,
3594 as before.
3595 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
3596 expression.
3598 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3600 PR c++/65835
3601 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
3602 value_type to const char *.
3604 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
3606 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
3607 to build a biarch toolchain again.
3609 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
3611 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
3612 or implicit declarations.
3613 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
3614 into it.
3615 (get_odr_type): Check type has linkage before adding bases.
3616 (register_odr_type): Check that type has linkage before adding it.
3617 (type_known_to_have_no_deriavations_p): Rename to ..
3618 (type_known_to_have_no_derivations_p): This one.
3619 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
3620 (type_known_to_have_no_derivations_p): This one.
3621 * ipa-polymorphic-call.c
3622 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
3623 type has linkage.
3625 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
3627 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
3628 (layout_type): Use RECORD_OR_UNION_TYPE_P.
3630 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3632 * config/s390/s390.c (s390_vector_bool_type_p): New function.
3633 (s390_invalid_binary_op): New function.
3634 (TARGET_INVALID_BINARY_OP): Define macro.
3636 2015-05-19 David Sherwood <david.sherwood@arm.com>
3638 * loop-invariant.c (create_new_invariant): Don't calculate address cost
3639 if mode is not a scalar integer.
3640 (get_inv_cost): Increase computational cost for unused invariants.
3642 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3644 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
3645 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
3646 * config/s390/s390-builtin-types.def: New file.
3647 * config/s390/s390-builtins.def: New file.
3648 * config/s390/s390-builtins.h: New file.
3649 * config/s390/s390-c.c: New file.
3650 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
3651 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
3652 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
3653 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
3654 prototypes.
3655 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
3656 Include.
3657 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
3658 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
3659 variable definitions.
3660 (s390_const_operand_ok): New function.
3661 (s390_expand_builtin): Rewrite.
3662 (s390_init_builtins): New function.
3663 (s390_handle_vectorbool_attribute): New function.
3664 (s390_attribute_table): Add s390_vector_bool attribute.
3665 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
3666 (s390_branch_condition_mask): Generate masks for new modes.
3667 (s390_expand_vec_compare_cc): New function.
3668 (s390_mangle_type): Add mangling for vector bool types.
3669 (enum s390_builtin): Remove.
3670 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
3671 efpc builtins.
3672 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
3673 s390_cpu_cpp_builtins.
3674 (REGISTER_TARGET_PRAGMAS): New macro.
3675 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
3676 (insn_cmp mode attribute): Add new CC modes.
3677 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
3678 (lcbb): New pattern definition.
3679 * config/s390/s390intrin.h: Include vecintrin.h.
3680 * config/s390/t-s390: New file.
3681 * config/s390/vecintrin.h: New file.
3682 * config/s390/vector.md: Include vx-builtins.md.
3683 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
3684 support.
3686 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3688 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
3689 CCVFHE.
3690 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
3691 (s390_select_ccmode): Likewise.
3692 (s390_canonicalize_comparison): Swap operands if necessary.
3693 (s390_expand_vec_compare_scalar): Expand DFmode compare using
3694 single element vector instructions.
3695 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
3696 (s390_branch_condition_mask): Generate CC masks for the new modes.
3697 * config/s390/s390.md (v0, vf, vd): New mode attributes.
3698 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
3699 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
3700 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
3701 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
3702 (*extend<DSF:mode><BFP:mode>2): New insn definition.
3703 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
3704 (extend<DSF:mode><BFP:mode>2): Turn into expander.
3705 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
3706 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
3707 (sqrt<mode>2): Add vector instruction.
3709 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3711 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
3712 constraints.
3713 * config/s390/predicates.md (const0_operand, constm1_operand)
3714 (constable_operand): Accept vector operands.
3715 * config/s390/s390-modes.def: Add supported vector modes.
3716 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
3717 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
3718 (s390_bytemask_vector_p, s390_expand_vec_strlen)
3719 (s390_expand_vec_compare, s390_expand_vcond)
3720 (s390_expand_vec_init): Add prototypes.
3721 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
3722 (s390_vector_mode_supported_p): New function.
3723 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
3724 (s390_contiguous_bitmask_vector_p): New function.
3725 (s390_bytemask_vector_p): New function.
3726 (s390_split_ok_p): Vector regs don't work either.
3727 (regclass_map): Add VEC_REGS.
3728 (s390_legitimate_constant_p): Handle vector constants.
3729 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
3730 (legitimate_reload_vector_constant_p): New function.
3731 (s390_preferred_reload_class): Handle CONST_VECTOR.
3732 (s390_reload_symref_address): Likewise.
3733 (s390_secondary_reload): Vector memory instructions only support
3734 short displacements. Rename reload*_nonoffmem* to reload*_la*.
3735 (s390_emit_ccraw_jump): New function.
3736 (s390_expand_vec_strlen): New function.
3737 (s390_expand_vec_compare): New function.
3738 (s390_expand_vcond): New function.
3739 (s390_expand_vec_init): New function.
3740 (s390_dwarf_frame_reg_mode): New function.
3741 (print_operand): Handle addresses with 'O' and 'R' constraints.
3742 (NR_C_MODES, constant_modes): Add vector modes.
3743 (s390_output_pool_entry): Handle vector constants.
3744 (s390_hard_regno_mode_ok): Handle vector registers.
3745 (s390_class_max_nregs): Likewise.
3746 (s390_cannot_change_mode_class): New function.
3747 (s390_invalid_arg_for_unprototyped_fn): New function.
3748 (s390_function_arg_vector): New function.
3749 (s390_function_arg_float): Remove size variable.
3750 (s390_pass_by_reference): Handle vector arguments.
3751 (s390_function_arg_advance): Likewise.
3752 (s390_function_arg): Likewise.
3753 (s390_return_in_memory): Vector values are returned in a VR if
3754 possible.
3755 (s390_function_and_libcall_value): Handle vector arguments.
3756 (s390_gimplify_va_arg): Likewise.
3757 (s390_call_saved_register_used): Consider the arguments named.
3758 (s390_conditional_register_usage): Disable v16-v31 for non-vec
3759 targets.
3760 (s390_preferred_simd_mode): New function.
3761 (s390_support_vector_misalignment): New function.
3762 (s390_vector_alignment): New function.
3763 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
3764 (TARGET_VECTOR_MODE_SUPPORTED_P)
3765 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
3766 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
3767 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
3768 (TARGET_VECTOR_ALIGNMENT): Define target macro.
3769 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
3770 (FIRST_PSEUDO_REGISTER): Increase value.
3771 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
3772 (VECTOR_REG_P): Define macros.
3773 (FIXED_REGISTERS, CALL_USED_REGISTERS)
3774 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
3775 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
3776 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
3777 Add vector registers.
3778 (CANNOT_CHANGE_MODE_CLASS): Call C function.
3779 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
3780 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
3781 memory.
3782 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
3783 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
3784 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
3785 (VR*_REGNUM): New constants.
3786 (ALL): New mode iterator.
3787 (INTALL): Remove mode iterator.
3788 Include vector.md.
3789 (movti): Implement TImode moves for VRs.
3790 Disable TImode splitter for VR targets.
3791 Implement splitting TImode GPR<->VR moves.
3792 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
3793 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
3794 reload<mode>_la_in, reload<mode>_la_out.
3795 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
3796 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
3797 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
3798 (mov<mode> SF SD): Prefer lder, lde for loading.
3799 Add lrl and strl instructions.
3800 Add vector instructions.
3801 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
3802 Call s390_expand_vec_strlen on z13.
3803 (*cc_to_int): Change predicate to nonimmediate_operand.
3804 (addti3): Rename to *addti3. New expander.
3805 (subti3): Rename to *subti3. New expander.
3806 * config/s390/vector.md: New file.
3808 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3810 * common/config/s390/s390-common.c (processor_flags_table): Add
3811 z13.
3812 * config.gcc: Add z13.
3813 * config/s390/s390-opts.h (enum processor_type): Add
3814 PROCESSOR_2964_Z13.
3815 * config/s390/s390.c (s390_adjust_priority): Check for
3816 PROCESSOR_2964_Z13.
3817 (s390_reorg): Likewise.
3818 (s390_sched_reorder): Likewise.
3819 (s390_sched_variable_issue): Likewise.
3820 (s390_loop_unroll_adjust): Likewise.
3821 (s390_option_override): Likewise. Default to -mvx when available.
3822 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
3823 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
3824 (TARGET_VX_ABI): Define macros.
3825 macros.
3826 (TARGET_DEFAULT): Add MASK_OPT_VX.
3827 * config/s390/s390.md ("cpu" attribute): Add z13.
3828 ("cpu_facility" attribute): Add vec.
3829 * config/s390/s390.opt (processor_type): Add z13.
3830 (mvx): New options.
3831 * doc/invoke.texi: Add z13 option for -march.
3833 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3835 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
3836 mode check to make sure that only scalar integer values are
3837 accepted.
3839 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
3841 * tree.c (verify_type_variant): Fix #undef.
3842 (gimple_canonical_types_compatible_p): Move here from lto.c
3843 (verify_type): Verify TYPE_CANONICAL compatibility.
3844 * tree.h (gimple_canonical_types_compatible_p): Declare.
3846 2015-05-19 Jakub Jelinek <jakub@redhat.com>
3848 PR middle-end/66199
3849 * tree.h (OMP_TEAMS_COMBINED): Define.
3850 * gimplify.c (enum gimplify_omp_var_data): Add
3851 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
3852 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
3853 (omp_notice_variable): Accept both ORT_TEAMS
3854 and ORT_COMBINED_TEAMS. Don't recurse if
3855 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
3856 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
3857 GOVD_FIRSTPRIVATE.
3858 (omp_no_lastprivate): New function.
3859 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
3860 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
3861 notice_outer and set appropriate bits, otherwise make
3862 sure default(none) combined constructs won't complain.
3863 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
3864 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
3865 omp_no_lastprivate either remove the clause or turn it
3866 into OMP_CLAUSE_PRIVATE.
3867 (gimplify_omp_for): Fix up handling of implicit
3868 lastprivate or linear iterators.
3869 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
3870 ORT_COMBINED_TEAMS.
3871 * omp-low.c (lower_omp_for_lastprivate): For combined
3872 for simd use fd.loop.n2 from the for rather than simd.
3874 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
3876 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
3877 instead of gen_rtx_raw_REG.
3878 (cris_expand_epilogue): Likewise.
3879 * config/microblaze/microblaze.c (microblaze_classify_address):
3880 Likewise.
3881 * config/sparc/sparc.md: Likewise.
3883 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
3885 * config/alpha/alpha.c (alpha_legitimize_reload_address)
3886 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
3887 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
3888 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
3889 Use CASE_CONST_SCALAR_INT.
3890 (print_operand) <case 'M'>: Use mode_width_operand to check the
3891 value of the constant.
3892 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
3893 * config/alpha/predicates.md (input_operand): Use general_operand
3894 instead of match_code as operand check.
3895 (symbolic_operand): Use match_code with subexpression digits.
3896 * config/alpha/constraints.md (Q): Ditto.
3898 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3900 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
3902 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3904 * config/s390/s390.c (s390_secondary_reload): Fix check for
3905 load/store relative.
3907 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3909 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
3910 alternative_mask to uint64_t.
3912 2015-05-19 Jakub Jelinek <jakub@redhat.com>
3914 PR tree-optimization/66187
3915 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
3916 Pass TYPE_SIGN to tree_int_cst_min_precision. If
3917 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
3919 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3921 * diagnostic.c (diagnostic_report_current_module): Strengthen
3922 local "new_map" from const line_map * to
3923 const line_map_ordinary *.
3924 * genmatch.c (error_cb): Likewise for local "map".
3925 (output_line_directive): Likewise for local "map".
3926 * input.c (expand_location_1): Likewise for local "map".
3927 Pass NULL rather than &map to
3928 linemap_unwind_to_first_non_reserved_loc, since the value is never
3929 read from there, and the value written back not read from here.
3930 (is_location_from_builtin_token): Strengthen local "map" from
3931 const line_map * to const line_map_ordinary *.
3932 (dump_location_info): Strengthen locals "map" from
3933 line_map *, one to const line_map_ordinary *, the other
3934 to const line_map_macro *.
3935 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
3936 const line_map * to const line_map_macro *.
3937 (maybe_unwind_expanded_macro_loc): Add a call to
3938 linemap_check_macro when writing to the "map" field of the
3939 loc_map_pair.
3940 Introduce local const line_map_ordinary * "ord_map", using it in
3941 place of "map" in the part of the function where we know we have
3942 an ordinary map. Strengthen local "m" from const line_map * to
3943 const line_map_ordinary *.
3945 2015-05-19 Nick Clifton <nickc@redhat.com>
3947 PR target/66156
3948 * config/msp430/msp430.md (zero_extendhisi2): Add support for
3949 separate source and destination registers.
3951 2015-05-19 Richard Biener <rguenther@suse.de>
3953 PR tree-optimization/66165
3954 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
3955 for no load permutation.
3957 PR tree-optimization/66185
3958 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
3959 when building the SLP node from scalars.
3961 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
3962 Tristan Gingold <gingold@adacore.com>
3964 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
3965 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
3966 (expand_stack_restore): Call record_new_stack_level.
3967 (expand_stack_save): Do not call do_pending_stack_adjust.
3968 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
3969 * calls.c (expand_call): Call record_new_stack_level for alloca.
3970 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
3971 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
3972 (update_sjlj_context): New global function.
3973 * except.h (update_sjlj_context): Declare.
3974 * explow.c (record_new_stack_level): New global function.
3975 (allocate_dynamic_stack_space): Call record_new_stack_level.
3976 * explow.h (record_new_stack_level): Declare.
3977 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
3978 * cfgrtl.c (duplicate_insn_chain): Likewise.
3980 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3982 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
3983 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
3984 STACK_GROWS_DOWNWARD as normal if.
3985 (expand_call): Likewise.
3987 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
3989 PR target/54236
3990 * config/sh/sh.md (*round_int_even): New insn_and_split and
3991 accompanying new unnamed split.
3993 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
3995 * bitmap.c (bitmap_set_range): Handle count==1 specially.
3996 (bitmap_clear_range): Likewise.
3997 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
3998 bitmap_set_range unconditionally.
3999 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
4000 * df-scan.c (df_mark_reg): Likewise.
4001 * haifa-sched.c (setup_ref_regs): Likewise.
4002 * sched-rgn.c (update_live_1): Likewise.
4004 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4006 * regs.h (END_HARD_REGNO): Delete.
4007 (END_REGNO): Move to...
4008 * rtl.h: ...here.
4009 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
4010 * caller-save.c (mark_set_regs): Likewise.
4011 * combine.c (move_deaths, distribute_notes): Likewise.
4012 * cse.c (invalidate, invalidate_for_call): Likewise.
4013 * df-scan.c (df_ref_record): Likewise.
4014 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
4015 (record_last_reg_set_info): Likewise.
4016 * reg-stack.c (convert_regs_exit): Likewise.
4017 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
4018 * resource.c (update_live_status): Likewise.
4019 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
4021 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4023 * rtl.h (reg_info): Add an nregs field.
4024 (REG_NREGS): Use it.
4025 (SET_REGNO_RAW): Delete.
4026 (set_regno_raw): New function.
4027 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
4028 (END_REGNO): Redefine in terms of REG_NREGS.
4029 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
4030 SET_REGNO_RAW.
4031 * emit-rtl.c (set_mode_and_regno): Likewise.
4032 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
4033 instead of SET_REGNO_RAW.
4035 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4037 * rtl.h (PUT_MODE_RAW): New macro.
4038 (PUT_REG_NOTE_KIND): Use it.
4039 (set_mode_and_regno): Declare.
4040 (gen_raw_REG): Change regno to "unsigned int".
4041 (gen_rtx_REG): Change "unsigned" to "unsigned int".
4042 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
4043 use set_mode_and_regno to change the mode of registers.
4044 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
4045 * emit-rtl.c (set_mode_and_regno): New function.
4046 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
4047 * caller-save.c (reg_save_code): Use set_mode_and_regno.
4048 * expr.c (init_expr_target): Likewise.
4049 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4050 * postreload.c (reload_cse_simplify_operands): Likewise.
4052 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4054 * caller-save.c (init_caller_save): Use word_mode and
4055 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
4056 * expr.c (init_expr_target): Likewise.
4057 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4058 * postreload.c (reload_cse_regs_1): Likewise.
4060 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4062 * rtl.def (REG): Change format to "r".
4063 * rtl.h (rtunion): Remove rt_reg.
4064 (reg_info): New structure.
4065 (rtx_def): Add reg field to main union.
4066 (X0REGATTR): Delete.
4067 (REG_CHECK): New macro.
4068 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
4069 * rtl.c (rtx_format): Document "r".
4070 (rtx_code_size): Handle REG specially.
4071 * gengenrtl.c (special_format): Return true for formats
4072 that include 'r'.
4073 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
4074 Deal with REG_ATTRS after the field loop.
4075 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
4076 * expmed.c (init_expmed): Call gen_raw_REG instead of
4077 gen_rtx_raw_REG.
4078 * expr.c (init_expr_target): Likewise.
4079 * regcprop.c (maybe_mode_change): Likewise.
4080 * varasm.c (make_decl_rtl): Likewise.
4081 * final.c (leaf_renumber_regs_insn): Return early after
4082 handling REGs.
4083 * genemit.c (gen_exp): Handle 'r' fields.
4084 * genpeep.c (match_rtx): Likewise.
4085 * gensupport.c (subst_pattern_match): Likewise.
4086 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
4087 (alter_constraints, subst_dup): Likewise.
4088 * read-rtl.c (read_rtx_code): Likewise.
4089 * print-rtl.c (print_rtx): Likewise.
4090 * genrecog.c (find_operand, find_matching_operand): Likewise.
4091 (validate_pattern, match_pattern_2): Likewise.
4092 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
4093 (rtx_test::regno_field): New function.
4094 (operator ==, safe_to_hoist_p, transition_parameter_type)
4095 (parameter_type_string, print_parameter_value)
4096 (print_nonbool_test, print_test): Handle new enum values.
4097 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
4098 * lra-constraints.c (operands_match_p): Likewise.
4100 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4102 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
4103 Change type of new_regno to unsigned int.
4104 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
4105 new_regno to unsigned int.
4106 (df_ref_change_reg_with_loc): Remove old_regno parameter.
4107 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
4108 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
4109 (SET_REGNO_RAW): Add space after ",".
4111 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4113 * rtl.h (REG_NREGS): New macro
4114 * alias.c (record_set): Use it.
4115 * cfgcleanup.c (mark_effect): Likewise.
4116 * combine.c (likely_spilled_retval_1): Likewise.
4117 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
4118 (move_deaths, distribute_notes): Likewise.
4119 * cselib.c (cselib_record_set): Likewise.
4120 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
4121 * df-scan.c (df_mark_reg): Likewise.
4122 * dse.c (look_for_hardregs): Likewise.
4123 * dwarf2out.c (reg_loc_descriptor): Likewise.
4124 (multiple_reg_loc_descriptor): Likewise.
4125 * expr.c (write_complex_part, read_complex_part): Likewise.
4126 (emit_move_complex): Likewise.
4127 * haifa-sched.c (setup_ref_regs): Likewise.
4128 * ira-lives.c (mark_hard_reg_live): Likewise.
4129 * lra.c (lra_set_insn_recog_data): Likewise.
4130 * mode-switching.c (create_pre_exit): Likewise.
4131 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
4132 (reload_combine_recognize_pattern): Likewise.
4133 (reload_combine_note_use, move2add_record_mode): Likewise.
4134 (reload_cse_move2add): Likewise.
4135 * reg-stack.c (subst_stack_regs_pat): Likewise.
4136 * regcprop.c (kill_value, copy_value): Likewise.
4137 (copyprop_hardreg_forward_1): Likewise.
4138 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
4139 (build_def_use): Likewise.
4140 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
4141 (deps_analyze_insn): Likewise.
4142 * sched-rgn.c (check_live_1, update_live_1): Likewise.
4143 * sel-sched.c (count_occurrences_equiv): Likewise.
4144 * valtrack.c (dead_debug_insert_temp): Likewise.
4146 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4148 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
4149 * dse.c (note_add_store): Likewise.
4150 * ira-lives.c (mark_hard_reg_dead): Likewise.
4151 * loop-invariant.c (mark_reg_store): Likewise.
4152 (mark_reg_death): Likewise.
4153 * postreload.c (reload_combine): Likewise.
4154 (reload_combine_note_store): Likewise.
4155 (reload_combine_note_use): Likewise.
4156 * recog.c (peep2_reg_dead_p): Likewise.
4158 2015-05-19 Alan Modra <amodra@gmail.com>
4160 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
4161 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
4162 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
4163 unused predicates.
4164 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
4165 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
4166 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
4167 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
4169 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
4171 * config/mips/mips.md (JOIN_MODE): New mode iterator.
4172 (join2_load_Store<JOIN_MODE:mode>): New pattern.
4173 (join2_loadhi): Likewise.
4174 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
4175 load-load and store-stores.
4176 * config/mips/mips.opt (mload-store-pairs): New option.
4177 (TARGET_LOAD_STORE_PAIRS): New macro.
4178 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
4179 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
4180 * config/mips/mips.c (mips_load_store_bonding_p): New function.
4182 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
4184 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
4185 explicit swaps.
4186 * dojump.c (do_compare_rtx_and_jump): Likewise.
4187 * expmed.c (emit_store_flag_1): Likewise.
4188 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
4189 * final.c (sprint_ul): Use std::reverse for reversing a string.
4190 * fold-const.c (extract_muldiv_1): Use std::swap.
4191 * genmodes.c (emit_mode_int_n): Likewise.
4192 * ifcvt.c (dead_or_predicable): Likewise.
4193 * ira-build.c (ira_merge_live_ranges): Likewise.
4194 (swap_allocno_copy_ends_if_necessary): Likewise.
4195 * ira.c (ira_setup_alts): Likewise.
4196 * loop-iv.c (iv_analyze_expr): Likewise.
4197 (implies_p): Likewise.
4198 (canon_condition): Likewise.
4199 * lra-constraints.c (swap_operands): Likewise.
4200 * lra-lives.c (lra_merge_live_ranges): Likewise.
4201 * omega.c (swap): Remove.
4202 (bswap): Remove.
4203 (omega_unprotect_1): Use std::swap.
4204 (omega_solve_geq): Likewise.
4205 * optabs.c (expand_binop_directly): Likewise.
4206 (expand_binop): Likewise.
4207 (emit_conditional_move): Likewise.
4208 (emit_conditional_add): Likewise.
4209 * postreload.c (reload_cse_simplify_operands): Likewise.
4210 * reg-stack.c (emit_swap_insn): Likewise.
4211 (swap_to_top): Likewise.
4212 (compare_for_stack_reg): Likewise.
4213 (subst_asm_stack_regs): Likewise.
4214 * reload.c (find_reloads): Likewise.
4215 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
4216 * sel-sched.c (invoke_reorder_hooks): Likewise.
4217 (create_block_for_bookkeeping): Likewise.
4218 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
4219 (lambda_matrix_right_hermite): Use std::swap.
4220 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
4221 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4222 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
4223 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
4224 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
4225 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
4226 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
4227 * tree-vrp.c (compare_ranges): Likewise.
4228 * var-tracking.c (add_with_sets): Likewise.
4229 (vt_find_locations): Likewise.
4231 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
4233 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
4234 pie executables.
4235 (FBSD_ENDFILE_SPEC): Likewise.
4236 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
4237 config/freebsd-spec.h.
4238 (ENDFILE_SPEC): Likewise.
4240 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
4241 Richard Henderson <rth@redhat.com>
4243 PR target/57032
4244 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
4245 Check for a memory location that is not a reference (using an AND)
4246 to an unaligned location here.
4247 * config/alpha/predicates.md (normal_memory_operand): Remove.
4249 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
4251 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
4252 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
4254 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
4256 * config/mips/mips.c (micromips_globals): New variable.
4257 (mips_set_compression_mode): Save and reinitialize target-dependent
4258 state for microMIPS.
4260 2015-05-18 Martin Liska <mliska@suse.cz>
4262 * dbgcnt.def: Add new counter.
4263 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
4265 2015-05-18 Martin Liska <mliska@suse.cz>
4267 * dbgcnt.def: Sort counters.
4268 * opts.c (common_handle_option): Do not compile if
4269 -fdbg-cnt-list is enabled.
4271 2015-05-18 Tom de Vries <tom@codesourcery.com>
4273 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
4274 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
4275 address operator to va_list operand.
4276 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
4277 unconditionally.
4278 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
4279 operand.
4280 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
4281 * config/s390/s390.c (s390_gimplify_va_arg): Same.
4282 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
4284 2015-05-18 Tom de Vries <tom@codesourcery.com>
4286 * tree-ssa-tail-merge.c: Fix whitespace.
4288 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
4290 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
4291 cortex-a17, and cortex-a17.cortex-a7.
4293 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
4295 PR target/54236
4296 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
4298 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
4300 PR target/66174
4301 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
4302 QImode inner modes for TARGET_AVX512BW. Force mask operand
4303 to a register for AVX512F modes.
4305 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4307 * toplev.c (emit_debug_global_declarations): Do not output debug info
4308 when doing slim LTO objects.
4310 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4312 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
4313 odr_types_equivalent_p): Declare.
4314 (odr_type_p): Use gcc_checking_assert.
4315 (type_in_anonymous_namespace_p) Declare.
4316 (type_with_linkage_p): Declare.
4317 * common.opt (Wlto-type-mismatch): New warning.
4318 * ipa-devirt.c (compound_type_base): New function.
4319 (odr_or_derived_type_p): New function.
4320 (odr_types_equivalent_p): New function.
4321 (add_type_duplicate): Simplify.
4322 (type_with_linkage_p): Add hack to prevent false positives on C types
4323 (type_in_anonymous_namespace_p): Likewise.
4324 * tree.c (need_assembler_name_p): Use type_with_linkage.
4325 * tree.h (type_in_anonymous_namespace_p): Remove.
4326 * doc/invoke.texi (-Wlto-type-mismatch): Document
4328 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4330 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
4331 (verify_type): Verify STRING_FLAG.
4333 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
4335 PR fortran/44054
4336 * tree-pretty-print.c (percent_K_format): Replace locus pointer
4337 with accessor function.
4338 * tree-diagnostic.c (diagnostic_report_current_function): Use
4339 diagnostic_location function.
4340 (maybe_unwind_expanded_macro_loc): Likewise.
4341 (virt_loc_aware_diagnostic_finalizer): Likewise.
4342 (default_tree_printer): Replace locus pointer with accessor function.
4343 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
4344 (diagnostic_set_info_translated): Initialize second location.
4345 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
4346 (diagnostic_show_locus): Handle two locations. Call
4347 diagnostic_print_caret_line.
4348 (diagnostic_print_caret_line): New.
4349 (default_diagnostic_starter): Use diagnostic_location function.
4350 (diagnostic_report_diagnostic): Use diagnostic_location function.
4351 (verbatim): Do not set text.locus.
4352 * diagnostic.h (struct diagnostic_info): Remove location field.
4353 (struct diagnostic_context): Make caret_chars an array of two.
4354 (diagnostic_location): New inline.
4355 (diagnostic_expand_location): Handle two locations.
4356 (diagnostic_same_line): New inline.
4357 (diagnostic_print_caret_line): Declare.
4358 (CARET_LINE_MARGIN): New constant.
4359 * pretty-print.c (pp_printf): Do not set text.locus.
4360 (pp_verbatim): Do not set text.locus.
4361 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
4362 (struct text_info): Replace locus pointer with locations
4363 array. Add accessor functions.
4365 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
4366 Zhenqiang Chen <zhenqiang.chen@linaro.org>
4368 PR target/65768
4369 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
4370 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
4371 large constants in register instead of splitting them.
4373 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
4375 PR target/66140
4376 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
4377 replacements in memory addresses.
4378 (get_unaligned_address): Ditto.
4380 2015-05-16 James Bowman <james.bowman@ftdichip.com>
4382 * config/ft32/*: New files for FT32 port.
4383 * doc/install.texi: Add FT32 information.
4384 * doc/invoke.texi: Add FT32 information.
4385 * doc/md.texi: Add FT32 information.
4386 * doc/contrib.texi: Self added.
4388 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
4390 PR tree-optimization/64454
4391 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
4392 (-1 - A -> ~A): Remove unnecessary condition.
4394 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
4396 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
4397 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
4398 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
4400 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
4402 * ipa-chkp.h (chkp_wrap_function): New.
4403 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
4404 (chkp_wrap_function_name): New.
4405 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
4406 to get wrapper name.
4407 * lto-cgraph.c: Include ipa-chkp.h.
4408 (input_cgraph_1): Avoid alias chain for wrappers.
4410 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
4412 PR middle-end/66134
4413 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
4414 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
4416 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4418 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
4419 (AARCH64_FL_SLOWMUL): Delete.
4420 (AARCH64_FL_CRC): Redefine to 1<<3.
4421 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
4423 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4425 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
4426 casting.
4428 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
4430 * config/alpha/alpha.md (extendqidi2): Use general_operand
4431 instead of some_operand for operand[1] predicate.
4432 (extendhidi2): Ditto.
4433 (cbranchdi4): Use general_operand instead of some_operand
4434 for operand[1] and operands[2] predicates.
4435 (cstoredi4): Ditto.
4436 * config/alpha/predicates.md (some_operand): Remove unused predicate.
4437 (some_ni_operand): Ditto.
4439 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
4441 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
4442 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
4443 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
4444 low part of the constant using alpha_emit_set_const_1.
4445 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
4447 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
4449 * varasm.c (output_constant_pool_1): Pass down alignment from
4450 constant pool entry's descriptor to output_constant_pool_2.
4451 (output_object_block): Add comment prior to call to
4452 output_constant_pool_1.
4454 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
4456 PR rtl-optimization/65862
4457 * target.def (ira_change_pseudo_allocno_class): New hook.
4458 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
4459 value of the hook.
4460 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
4461 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
4462 hook.
4463 * ira-costs.c (find_costs_and_classes): Call the hook and change
4464 classes when it is necessary.
4465 * doc/tm.texi: Update.
4467 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
4469 * config/i386/i386.md (sibcall_memory): Check that register with
4470 callee address is not also used as one of the arguments, instead
4471 of checking that it is not live after the sibcall.
4472 (sibcall_pop_memory): Ditto.
4473 (sibcall_value_memory): Ditto.
4474 (sibcall_value_pop_memory): Ditto.
4476 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
4478 * generic-match-head.c (types_match): Handle non-types.
4479 * gimple-match-head.c (types_match): Likewise.
4480 * match.pd: Remove unnecessary TREE_TYPE for types_match.
4482 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
4484 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
4485 (csneg3<mode>_insn): Enable expansion of pattern.
4487 2015-05-14 Nick Clifton <nickc@redhat.com>
4489 * config/rl78/rl78.c (rl78_select_section): Select the correct
4490 default section based upon the category of the decl.
4492 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
4494 PR rtl-optimization/30967
4495 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
4496 destination mode for the cost of scc patterns.
4498 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
4500 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
4501 using SWIM248 mode iterator.
4502 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
4503 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
4504 for operand[2] constraint.
4505 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
4507 2015-05-13 Jakub Jelinek <jakub@redhat.com>
4509 PR middle-end/66133
4510 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
4511 make sure it is never noreturn, even when the task body does not
4512 return.
4513 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
4514 right before GIMPLE_OMP_RETURN.
4515 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
4516 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
4517 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
4519 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4521 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
4522 * tree-ssa-math-opts.c: Include params.h
4523 (pow_synth_sqrt_info): New struct.
4524 (representable_as_half_series_p): New function.
4525 (get_fn_chain): Likewise.
4526 (print_nested_fn): Likewise.
4527 (dump_fractional_sqrt_sequence): Likewise.
4528 (dump_integer_part): Likewise.
4529 (expand_pow_as_sqrts): Likewise.
4530 (gimple_expand_builtin_pow): Use above to attempt to expand
4531 pow as series of square roots. Removed now unused variables.
4533 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
4535 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
4536 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
4537 Remove *p0 and *p1 arguments. Rewrite function.
4538 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
4539 (alpha_split_const_mov): Update calls to alpha_extract_integer and
4540 alpha_emit_set_long_const.
4541 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
4542 (alpha_output_mi_thunk_osf): Ditto.
4543 * config/alpha/alpha.md (movti): Do not check operands[1]
4544 for CONST_DOUBLE.
4546 2015-05-13 Richard Biener <rguenther@suse.de>
4548 PR tree-optimization/66129
4549 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
4550 commutative.
4551 (vect_schedule_slp_instance): Fix typo.
4553 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4555 * common.opt (fdump-internal-locations): New option.
4556 * input.c: Include diagnostic-core.h.
4557 (get_end_location): New function.
4558 (write_digit): New function.
4559 (write_digit_row): New function.
4560 (dump_location_range): New function.
4561 (dump_labelled_location_range): New function.
4562 (dump_location_info): New function.
4563 * input.h (dump_location_info): New prototype.
4564 * toplev.c (compile_file): Handle flag_dump_locations.
4566 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
4568 * gimple-expr.h (is_gimple_constant): Reorder.
4569 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
4571 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
4573 * combine.c (simplify_set): When generating a CC set, if the
4574 source already is in the correct mode, do not wrap it in a
4575 compare. Simplify the rest of that code.
4577 2015-05-13 Richard Biener <rguenther@suse.de>
4579 PR tree-optimization/66123
4580 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
4581 a taken edge.
4583 2015-05-13 Richard Biener <rguenther@suse.de>
4585 PR middle-end/66110
4586 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
4587 specially.
4588 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
4590 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4592 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
4593 * aclocal.m4: Regenerated with automake-1.11.6.
4595 2015-05-13 Tom de Vries <tom@codesourcery.com>
4597 PR tree-optimization/66010
4598 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
4599 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
4600 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
4601 and rval based on do_deref.
4603 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
4605 PR target/65103
4606 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
4607 link time constants into adress expressions and therefore set
4608 their cost to 0.
4610 2015-05-13 Jakub Jelinek <jakub@redhat.com>
4612 PR target/66112
4613 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
4614 Use SWI248 iterator instead of SWI.
4615 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
4616 Use eq_attr "alternative" "0" instead of match_test in
4617 length_immediate attribute computation.
4618 (*mulvhi4, *mulvhi4_1): New define_insns.
4620 PR target/66112
4621 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
4622 SIGNED to get precision of non-negative value.
4624 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
4626 PR target/66048
4627 * function.c (diddle_return_value_1): Process bounds first.
4628 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
4629 register.
4631 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4633 PR rtl-optimization/64616
4634 * loop-invariant.c (can_move_invariant_reg): New.
4635 (move_invariant_reg): Call above new function to decide whether
4636 instruction can just be moved, skipping creation of temporary
4637 register.
4639 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
4641 PR target/pr66047.c
4642 * i386.c (ix86_function_sseregparm): Only return -1 if local function
4643 with implied regparm is called from -mno-sse function.
4644 (init_cumulative_args): Output error if ix86_function_sseregparm
4645 return -1 and SSE register would be needed.
4646 (function_arg_advance_32): Likewise.
4647 (function_arg_32): Likewise.
4648 * i386.h (ix86_args): Add decl field.
4650 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
4652 PR ipa/65873
4653 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
4654 inlines across optimization boundary.
4656 2015-05-12 Jason Merrill <jason@redhat.com>
4658 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
4659 string literal and macro name.
4661 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
4663 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
4664 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
4665 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
4667 2015-05-12 David Malcolm <dmalcolm@redhat.com>
4669 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
4670 (-Wmisleading-indentation): New option.
4671 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
4673 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
4675 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
4676 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
4677 (alpha_extract_integer): Ditto.
4678 (alpha_legitimate_constant_p): Ditto.
4679 (alpha_split_tmode_pair): Ditto.
4680 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
4681 (alpha_expand_mov): Ditto.
4682 (print_operand): Remove handling of 'H' modifier.
4683 <case 'm'>: Remove CONST_DOUBLE handling.
4684 (summarize_insn): Handle CONST_WIDE_INT.
4685 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
4686 (anddi3): Ditto.
4687 (movti): Handle CONST_WIDE_INT.
4688 * config/alpha/constraints.md ('H'): Remove constraint definition.
4689 ('G'): Do not match MODE_FLOAT class.
4690 * config/alpha/predicates.md (const0_operand): Also match
4691 const_wide_int.
4692 (non_add_const_operand): Ditto.
4693 (non_zero_const_operand): Ditto.
4694 (some_operand): Ditto.
4695 (input_operand): Ditto. Handle CONST_WIDE_INT.
4696 (and_operand): Do not match const_double.
4697 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
4699 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
4701 PR target/65697
4702 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
4703 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
4704 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
4705 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
4706 is_mm_seq_cst, is_mm_sync): New accessor functions.
4707 * builtins.c (expand_builtin_sync_operation,
4708 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
4709 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
4710 (get_memmodel, expand_builtin_atomic_compare_exchange,
4711 expand_builtin_atomic_load, expand_builtin_atomic_store,
4712 expand_builtin_atomic_clear): Use new accessor routines.
4713 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
4714 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
4715 (maybe_emit_sync_lock_test_and_set): Use new accessors and
4716 MEMMODEL_SYNC_ACQUIRE.
4717 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
4718 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
4719 expand_atomic_store): Use new accessors.
4720 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
4721 * tsan.c (instrument_builtin_call): Update check for memory model beyond
4722 final enum to use MEMMODEL_LAST.
4723 * c-family/c-common.c: Use new accessor for memmodel_base.
4724 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
4725 accessors.
4726 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
4727 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
4728 mem_thread_fence, *dmb): Likewise.
4729 * config/alpha/alpha.c (alpha_split_compare_and_swap,
4730 alpha_split_compare_and_swap_12): Likewise.
4731 * config/arm/arm.c (arm_expand_compare_and_swap,
4732 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
4733 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
4734 atomic_loaddi): Likewise.
4735 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
4736 Likewise.
4737 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
4738 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
4739 use new accessors.
4740 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
4741 atomic_store<mode>, atomic_compare_and_swap<mode>,
4742 atomic_exchange<mode>): Use new accessors.
4743 * config/mips/mips.c (mips_process_sync_loop): Likewise.
4744 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
4745 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
4746 rs6000_post_atomic_barrier): Add new cases.
4747 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
4748 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
4749 (atomic_load<mode>): Add new cases and use new accessors.
4750 (store_quadpti): Add new cases.
4751 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
4752 accessors.
4753 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
4754 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
4755 model, not 8.
4757 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
4759 * ipa-devirt.c (type_with_linkage_p): New function.
4760 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
4761 type has linkage.
4762 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
4763 (can_be_name_hashed_p): Simplify.
4764 (hash_odr_name): Check that type has linkage before checking if it is
4765 anonymous.
4766 (types_same_for_odr): Likewise.
4767 (odr_name_hasher::equal): Likewise.
4768 (odr_subtypes_equivalent_p): Likewise.
4769 (warn_types_mismatch): Likewise.
4770 (get_odr_type): Likewise.
4771 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
4772 * ipa-utils.h (odr_type_p): Move offline.
4773 * tree.c (need_assembler_name_p): Fix handling of types
4774 without linkages.
4775 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
4777 2015-05-12 David Malcolm <dmalcolm@redhat.com>
4779 * timevar.c (timevar_enable): Delete in favor of...
4780 (g_timer): New global.
4781 (struct timevar_def): Move to timevar.h inside class timer.
4782 (struct timevar_stack_def): Likewise.
4783 (timevars): Delete global in favor of field "m_timevars" within
4784 class timer in timevar.h
4785 (stack): Likewise, in favor of field "m_stack".
4786 (unused_stack_instances): Likewise, in favor of field
4787 "m_unused_stack_instances".
4788 (start_time): Likewise, in favor of field "m_start_time".
4789 (get_time): Eliminate check for timevar_enable.
4790 (timer::timer): New function, built from part of timevar_init.
4791 (timevar_init): Rewrite idempotency test from using
4792 "timevar_enable" bool to using dynamic allocation of "g_timer".
4793 Move rest of implementation into timer's constructor.
4794 (timevar_push_1): Rename to...
4795 (timer::push): ...this, adding "m_" prefixes to variables that
4796 are now fields of timer.
4797 (timevar_pop_1): Likewise, rename to...
4798 (timer::pop): ...this, and add "m_" prefixes.
4799 (timevar_start): Replace test for "timevar_enable" with one for
4800 "g_timer", and move bulk of implementation to...
4801 (timer::start): ...here, adding "m_" prefixes.
4802 (timevar_stop): Likewise, from here...
4803 (timer::stop): ...to here.
4804 (timevar_cond_start): Likewise, from here...
4805 (timer::cond_start): ...to here.
4806 (timevar_cond_stop): Likewise, from here...
4807 (timer::cond_stop): ...to here.
4808 (validate_phases): Rename to...
4809 (timer::validate_phases): ...this, and add "m_" prefixes. Make
4810 locals "total" and "tv" const.
4811 (timevar_print): Rename to...
4812 (timer::print): ...this, and add "m_" prefixes. Make locals
4813 "total" and "tv" const. Eliminate test for timevar_enable.
4814 * timevar.h (timevar_enable): Eliminate.
4815 (g_timer): New declaration.
4816 (timevar_push_1): Eliminate.
4817 (timevar_pop_1): Eliminate.
4818 (timevar_print): Eliminate.
4819 (class timer): New class.
4820 (timevar_push): Rewrite to use g_timer.
4821 (timevar_pop): Likewise.
4822 * toplev.c (toplev::~toplev): Likewise.
4824 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
4826 * arm-protos.h (arm_sched_autopref): Delete.
4827 (tune_params): Re-organize, use enums for flag values.
4828 (FUSE_OPS): New macro.
4829 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
4830 (ARM_PREFETCH_BENEFICIAL): Likewise.
4831 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
4832 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
4833 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
4834 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
4835 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
4836 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
4837 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
4838 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
4839 format.
4840 (arm_option_override, thumb2_reorg, arm_print_tune_info)
4841 (aarch_macro_fusion_pair_p): Update uses of current_tune.
4842 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
4844 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
4846 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
4847 "break".
4849 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
4850 Sandra Loosemore <sandra@codesourcery.com>
4852 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
4853 value.
4854 (REG_CLASS_NAMES): Add "IJMP_REGS".
4855 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
4856 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
4857 use new "c" register constraint.
4858 * config/nios2/constraint.md (c): New register constraint
4859 corresponding to IJMP_REGS.
4861 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
4863 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
4864 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
4865 define_splits): Delete, revamp, transmogrify into ...
4866 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
4867 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
4868 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
4869 New.
4871 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
4873 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
4874 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
4876 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
4878 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
4879 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
4880 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
4881 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
4882 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
4883 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
4884 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
4885 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
4886 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
4887 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
4888 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
4889 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
4890 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
4891 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
4892 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
4893 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
4894 and 30 corresponding splitters): Delete.
4896 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
4898 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
4899 zero_extract.
4901 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
4903 * combine.c (recog_for_combine_1): New function, factored out
4904 from recog_for_combine.
4905 (change_zero_ext): New function.
4906 (recog_for_combine): If recog fails, try again with the pattern
4907 modified by change_zero_ext; if that still fails, restore the
4908 pattern.
4910 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
4912 * combine.c (get_undo_marker): New function.
4913 (undo_to_marker): New function, largely factored out from ...
4914 (undo_all): ... this. Adjust.
4916 2015-05-12 Richard Biener <rguenther@suse.de>
4918 PR tree-optimization/66101
4919 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
4920 fixup if we turn a loop exit edge to a fallthru edge.
4922 2015-05-12 Richard Biener <rguenther@suse.de>
4924 PR tree-optimization/37021
4925 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
4926 (SLP_TREE_TWO_OPERATORS): New define.
4927 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
4928 SLP_TREE_TWO_OPERATORS.
4929 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
4930 SLP node.
4931 (vect_build_slp_tree): Adjust.
4932 (vect_analyze_slp_cost_1): Likewise.
4933 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
4934 emitting two vector stmts and mixing the results.
4936 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
4938 * call.c (print_z_candidates): Remove dead code.
4940 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4942 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
4943 and zEC12_simple_fp.
4944 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
4945 to 1.
4947 2015-05-12 Tom de Vries <tom@codesourcery.com>
4949 PR tree-optimization/66010
4950 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
4951 ifn_va_arg.
4952 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
4953 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
4954 va_lists are passed, and remove corresponding handling.
4955 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
4956 do_deref argument to ifn_va_arg.
4957 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
4958 ifn_va_arg.
4960 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4962 PR target/65955
4963 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
4964 REG before taking its REGNO.
4966 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
4968 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
4969 rsp->sign_bit_copies and rsp->nonzero_bits into ...
4970 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
4971 present to get more accurate information about the number of sign bit
4972 copies and non zero bits.
4974 2015-05-12 Richard Biener <rguenther@suse.de>
4976 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
4977 do not allow unrolling.
4979 2015-05-11 Richard Henderson <rth@redhat.com>
4981 * config/i386/i386-modes.def (CCP): New.
4982 * config/i386/i386.c (put_condition_code): Handle it.
4983 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
4985 2015-05-11 Richard Henderson <rth@redhat.com>
4987 * target.def (md_asm_clobbers): Replace with...
4988 (md_asm_adjust): this.
4989 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
4990 (TARGET_MD_ASM_ADJUST): New.
4991 * tm.texi: Rebuild.
4992 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
4993 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
4994 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
4996 * cfgexpand.c (check_operand_nalternatives): Accept vector of
4997 constraints instead of lists of outputs and inputs.
4998 (expand_asm_stmt): Save and restore input_location around the
4999 body of the function. Move asm data into vectors instead of
5000 building tree lists. Generate cleanup sequences as needed,
5001 rather than waiting til the end. Use new md_asm_adjust hook.
5003 * config/vxworks.c: Include vec.h before target.h.
5004 * gimple.c: Likewise.
5005 * incpath.c: Likewise.
5006 * mode-switching.c: Likewise.
5008 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
5009 (cris_md_asm_adjust): this.
5010 (TARGET_MD_ASM_CLOBBERS): Remove.
5011 (TARGET_MD_ASM_ADJUST): New.
5012 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
5013 (ix86_md_asm_adjust): this.
5014 (TARGET_MD_ASM_CLOBBERS): Remove.
5015 (TARGET_MD_ASM_ADJUST): New.
5016 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
5017 (mn10300_md_asm_adjust): this.
5018 (TARGET_MD_ASM_CLOBBERS): Remove.
5019 (TARGET_MD_ASM_ADJUST): New.
5020 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
5021 (rs6000_md_asm_adjust): this.
5022 (TARGET_MD_ASM_CLOBBERS): Remove.
5023 (TARGET_MD_ASM_ADJUST): New.
5024 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
5025 (visium_md_asm_adjust): this.
5026 (TARGET_MD_ASM_CLOBBERS): Remove.
5027 (TARGET_MD_ASM_ADJUST): New.
5029 2015-05-11 Richard Henderson <rth@redhat.com>
5031 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
5032 if noutputs is zero.
5033 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
5035 * cfgexpand.c (expand_asm_operands): Merge into...
5036 (expand_asm_stmt): ... here.
5038 * cfgexpand.c (expand_asm_operands): Don't call
5039 resolve_asm_operand_names.
5040 * stmt.c (resolve_asm_operand_names): Clarify block comment.
5042 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
5044 * dwarf2out.c (gen_member_die): Sanity check that we access
5045 TYPE_MAIN_VARIANT for TYPE_METHODS.
5046 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
5047 checking TYPE_METHODS.
5048 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
5049 if non-null.
5050 (build_distinct_type_copy): Clear TYPE_METHODS.
5051 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
5052 (verify_type): Allow TYPE_METHODS to be error_mark_node.
5053 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
5055 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
5057 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
5058 (emit_pattern_before_setloc): Likewise.
5060 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
5062 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
5063 for define_peephole2s.
5064 (get_peephole2_pattern): New function.
5065 (main): Use it. Call validate_pattern.
5067 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
5069 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
5070 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
5071 (Last callee saved reg is different for AVR_TINY architecture)
5073 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
5075 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
5076 when looking for memory references.
5078 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
5080 PR target/65753
5081 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
5082 via function pointers.
5084 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
5086 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
5087 indirect call by forcing address into a pseudo with -fno-plt.
5088 * common.opt (flag_plt): New option.
5089 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
5090 ([-fno-plt]): Document.
5092 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
5094 PR bootstrap/66105
5095 * config/rs6000/option-defaults.h: Add space between string literal
5096 and macro name.
5098 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
5100 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
5101 accross ARM targets.
5103 2015-05-11 Christian Bruel <christian.bruel@st.com>
5105 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
5106 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
5108 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
5110 PR rtl-optimization/66076
5111 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
5112 Don't grow the heap array if it is already big enough from a
5113 previous iteration.
5115 2015-05-11 Christian Bruel <christian.bruel@st.com>
5117 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
5118 (is_called_in_ARM_mode): Remove.
5119 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
5120 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
5121 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
5122 arm_declare_function_name.
5124 2015-05-11 Christian Bruel <christian.bruel@st.com>
5126 * config/arm/arm.c (arm_option_override): Reoganized and split into :
5127 (arm_option_params_internal); New function.
5128 (arm_option_check_internal): New function.
5129 (arm_option_override_internal): New function.
5130 (thumb_code, thumb1_code): Remove.
5131 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
5132 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
5133 (thumb_code, thumb1_code): Remove.
5134 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
5136 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
5138 * config/alpha/alpha.c (alpha_emit_set_const_1)
5139 (alpha_emit_set_long_const, alpha_extract_integer)
5140 (alpha_legitimate_constant_p, alpha_split_const_mov)
5141 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
5142 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5143 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
5144 HOST_WIDE_INT_1U.
5145 * config/alpha/predicates.md (mode_mask_operand): Do not match
5146 const_double RTX.
5147 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5148 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
5149 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
5150 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5151 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
5153 2015-05-11 Jakub Jelinek <jakub@redhat.com>
5155 PR target/65780
5156 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
5157 default_binds_local_p_2.
5158 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
5159 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
5161 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5163 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
5165 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5167 Patch by Richard Biener
5168 * coverage.c (coverage_obj_init): Delay building of type variant
5169 until the type is finished.
5171 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5173 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
5174 mismatch between C and C++ type; compoare correctly ARG_TYPES
5175 for non-prototypes and output correctly parameter index for METHOD_TYPE.
5176 (odr_types_equivalent_p): Fix wording of warning about attributes;
5177 it is OK to match prototype and non-prototype.
5179 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5181 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
5182 TYPE_ARG_TYPES list.
5183 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
5184 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
5186 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5188 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
5189 * tree.h (is_lang_specific): Constify.
5191 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
5193 PR tree-optimization/64454
5194 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
5195 Rewrite.
5197 2015-05-08 Jason Merrill <jason@redhat.com>
5199 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
5200 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
5201 config/darwin.h, config/darwin9.h, config/elfos.h,
5202 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
5203 config/microblaze/microblaze.h, config/mips/mips.h,
5204 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
5205 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
5206 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
5207 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
5208 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
5209 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
5210 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
5211 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
5212 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
5213 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
5214 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
5215 between string literal and macro name.
5217 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5219 * jump.c: Change argument types to rtx_insn *.
5220 * rtl.h: Adjust.
5222 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5224 * lra-constraints.c: Change argument type to rtx_insn *.
5226 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5228 * df-problems.c: Change argument type to rtx_insn *.
5230 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5232 * combine.c: Change argument type to rtx_insn *.
5234 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5236 * rtl.h: Adjust.
5237 * rtlanal.c: Change argument type to rtx_insn *.
5239 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5241 * sched-deps.c: Change argument types to rtx_insn *.
5242 * sched-int.h: Adjust.
5244 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5246 * dwarf2cfi.c: Change argument type to rtx_insn *.
5248 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5250 * ira.c (decrease_live_ranges_number): Changetype of local
5251 variable to rtx_insn *.
5252 * recog.c: Change argument types to rtx_insn *.
5253 * recog.h: Adjust.
5255 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5257 * reorg.c: Change argument types to rtx_insn *.
5259 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5261 * ira-color.c: Change argument types to rtx_insn *.
5262 * lra-eliminations.c: Likewise.
5263 * ira.h: Adjust.
5265 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5267 * gcse.c: Change argument types to rtx_insn *.
5269 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5271 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
5273 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5275 * emit-rtl.c (emit_debug_insn_before): Change argument type to
5276 rtx_insn *.
5277 * rtl.h: Adjust.
5279 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5281 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
5282 * rtl.h: Adjust.
5284 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5286 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
5287 * rtl.h: Adjust.
5289 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5291 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
5292 * rtl.h: Adjust.
5294 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5296 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
5297 * rtl.h: Adjust.
5299 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5301 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
5302 to rtx_insn *.
5303 * rtl.h: Adjust.
5305 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5307 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
5308 to rtx_insn *.
5309 * rtl.h: Likewise.
5311 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5313 * except.c (can_nonlocal_goto): Change type of argument to
5314 rtx_insn *.
5315 * rtl.h: Adjust.
5317 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5319 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
5320 * rtl.h: Adjust.
5322 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5324 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
5325 * cfgrtl.c (can_delete_label_p): Adjust.
5326 * rtl.h: likewise.
5328 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5330 * reorg.c (stop_search_p): Change argument to rtx_insn *.
5332 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5334 * except.c (make_reg_eh_region_note): Change argument to
5335 rtx_insn *.
5336 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
5337 * except.h: Adjust.
5339 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5341 * mode-switching.c (commit_mode_sets): Change type of local
5342 variable from rtx to rtx_insn *.
5344 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
5346 * doc/install.texi (--enable-languages): Add missing jit and lto info.
5347 Add ^ to grep command.
5348 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
5349 arg to last gimple_simplify declaration. Add missing gimple_build
5350 declaration for built-in function case with four tree args.
5352 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
5353 Szabolcs Nagy <szabolcs.nagy@arm.com>
5355 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
5356 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
5357 (GNU_USER_DYNAMIC_LINKERN32): Update.
5359 2015-05-08 Richard Biener <rguenther@suse.de>
5361 PR tree-optimization/66036
5362 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5363 Handle strided group loads.
5364 (vect_verify_datarefs_alignment): Likewise.
5365 (vect_enhance_data_refs_alignment): Likewise.
5366 (vect_analyze_group_access): Likewise.
5367 (vect_analyze_data_ref_access): Likewise.
5368 (vect_analyze_data_ref_accesses): Likewise.
5369 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
5370 (vectorizable_load): Likewise.
5372 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
5374 * config/rs6000/rs6000.md: Require operand inequality in one
5375 of the peepholes.
5377 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
5378 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5380 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
5381 from (set ...).
5382 * config/rx/rx.md (movdi, movdf): Likewise.
5383 Likewise for define_peephole2s.
5385 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5387 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
5388 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
5389 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
5390 vtst_u64): Rewrite using gcc vector extensions.
5392 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5394 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
5395 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
5397 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5399 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
5401 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
5403 * config/glibc-stdint.h (OPTION_MUSL): Define.
5404 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
5405 Change the definition based on OPTION_MUSL for 64 bit targets.
5406 * config/linux.h (OPTION_MUSL): Redefine.
5407 * config/alpha/linux.h (OPTION_MUSL): Redefine.
5408 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
5409 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
5411 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
5412 Szabolcs Nagy <szabolcs.nagy@arm.com>
5414 * config.gcc (LIBC_MUSL): New tm_defines macro.
5415 * config/linux.h (OPTION_MUSL): Define.
5416 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
5417 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
5418 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
5419 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
5420 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
5421 * config/linux.opt (mmusl): New option.
5422 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
5423 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
5424 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
5425 * configure: Regenerate.
5427 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
5428 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5430 PR target/48904
5431 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
5432 * config/i386/knetbsd-gnu64.h: New file.
5434 2015-05-08 Marek Polacek <polacek@redhat.com>
5436 PR c/64918
5437 * doc/invoke.texi: Document -Woverride-init-side-effects.
5439 2015-05-07 Marek Polacek <polacek@redhat.com>
5441 PR c/65179
5442 * doc/invoke.texi: Document -Wshift-negative-value.
5444 2015-05-06 Aditya Kumar <hiraditya@msn.com>
5446 * gcov-tool.c (do_merge): Refactore to remove int ret.
5447 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
5448 !type == FUNC to type != FUNC.
5449 * reload.h (struct target_reload): Changee to type of
5450 x_spill_indirect_levels from bool to unsigned char.
5452 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
5454 * rtl.h (always_void_p): New function.
5455 * gengenrtl.c (always_void_p): Likewise.
5456 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
5457 with code foo are always VOIDmode.
5458 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
5459 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
5460 compare-elim.c, config/aarch64/aarch64.c,
5461 config/aarch64/aarch64.md, config/alpha/alpha.c,
5462 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
5463 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
5464 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
5465 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
5466 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
5467 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
5468 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
5469 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
5470 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
5471 config/ia64/vect.md, config/iq2000/iq2000.c,
5472 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
5473 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
5474 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
5475 config/mep/mep.c, config/microblaze/microblaze.c,
5476 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
5477 config/mn10300/mn10300.c, config/msp430/msp430.c,
5478 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
5479 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
5480 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
5481 config/rs6000/altivec.md, config/rs6000/rs6000.c,
5482 config/rs6000/rs6000.md, config/rs6000/vector.md,
5483 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
5484 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
5485 config/sh/sh.md, config/sh/sh_treg_combine.cc,
5486 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
5487 config/spu/spu.md, config/stormy16/stormy16.c,
5488 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
5489 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
5490 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
5491 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
5492 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
5493 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
5494 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
5495 var-tracking.c: Update calls accordingly.
5497 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
5499 PR middle-end/192
5500 PR middle-end/54303
5501 * varasm.c (function_mergeable_rodata_prefix): New function.
5502 (mergeable_string_section): Use it.
5503 (mergeable_constant_section): Use it.
5505 2015-05-07 Jeff Law <law@redhat.com>
5507 PR target/39726
5508 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
5509 simplifier to narrow arithmetic.
5510 * generic-match-head.c: (types_match, single_use): New functions.
5511 * gimple-match-head.c: (types_match, single_use): New functions.
5513 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5515 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
5516 rtx type.
5518 2015-05-07 Richard Biener <rguenther@suse.de>
5520 PR tree-optimization/66002
5521 * passes.def: Schedule another pass_merge_phi after ifcombine, right
5522 before phiopt.
5524 2015-05-07 Marek Polacek <polacek@redhat.com>
5525 Martin Uecker <uecker@eecs.berkeley.edu>
5527 * doc/invoke.texi: Document -fsanitize=bounds-strict.
5528 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
5529 into SANITIZE_NONDEFAULT.
5530 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
5532 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
5534 PR target/66015
5535 * config/alpha/alpha.c (alpha_override_options_after_change): New.
5536 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
5537 (alpha_override_options): Move align_loops, align_jumps and
5538 align_functions handling into alpha_override_options_after_change.
5540 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
5541 Chris Jones <chrisj@nvidia.com>
5542 Joshua Conner <jconner@nvidia.com>
5544 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
5545 linking of crtfastmath.o.
5546 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
5548 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
5550 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
5551 (cstore<mode>4_unsigned_imm): New expander.
5552 (cstore<mode>4): Remove empty constraint strings. Use the new
5553 expanders.
5555 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
5557 PR target/64208
5558 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
5559 alternatives.
5561 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
5563 * config/aarch64/geniterators.sh: Use standard BRE in sed.
5565 2015-05-06 Alan Modra <amodra@gmail.com>
5567 PR target/66033
5568 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
5569 (UNSPEC_NOP): Define.
5570 (reload_vsx_from_gpr<mode>): Add missing DONE.
5571 (reload_gpr_from_vsx<mode>): Likewise.
5572 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
5573 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
5575 2015-05-06 Christian Bruel <christian.bruel@st.com>
5577 PR target/66015
5578 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
5579 align_jumps, align_functions into aarch64_override_options_after_change.
5581 2015-05-06 Richard Biener <rguenther@suse.de>
5583 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
5584 vect_transform_slp_perm_load to check if we support a permutation
5585 for basic-block vectorization.
5587 2015-05-06 Nick Clifton <nickc@redhat.com>
5589 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
5590 used, even if it is not being used as a frame pointer.
5592 2015-05-05 Jason Merrill <jason@redhat.com>
5594 * dwarf2out.c (gen_member_die): Don't emit anything for an
5595 anonymous class constructor.
5597 2015-05-05 David Malcolm <dmalcolm@redhat.com>
5599 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
5600 that it reflects the block structure.
5601 (afdo_propagate_edge): Likewise.
5602 (afdo_calculate_branch_prob): Likewise.
5603 (afdo_annotate_cfg): Likewise.
5604 * cfgcleanup.c (equal_different_set_p): Likewise.
5605 (try_crossjump_to_edge): Likewise.
5606 * cgraph.c (cgraph_node::verify_node): Likewise.
5607 * cgraphunit.c (expand_all_functions): Likewise.
5608 * config/i386/i386.c (ix86_expand_copysign): Likewise.
5609 (exact_dependency_1): Likewise.
5610 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
5611 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
5612 * gensupport.c (process_define_subst): Likewise.
5613 * lto-wrapper.c (merge_and_complain): Likewise.
5614 * tree-if-conv.c (if_convertible_bb_p): Likewise.
5615 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
5616 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
5617 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
5618 * tree-vect-loop.c (vectorizable_reduction): Likewise.
5619 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
5620 * tree-vect-stmts.c (vectorizable_shift): Likewise.
5621 * tree-vrp.c (vrp_finalize): Likewise.
5622 * tree.c (variably_modified_type_p): Likewise.
5624 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
5626 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
5627 on darwin12 and later.
5628 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
5629 file to pass -rdynamic on darwin12 and later.
5630 * config/darwin.opt (rdynamic): Add.
5632 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
5634 * doc/extend.texi (C Extensions): Update menu for moved Variable
5635 Attributes and Type Attributes sections.
5637 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
5639 PR target/65990
5640 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
5641 if rep_8byte stringop strategy was specified for 32-bit target.
5643 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
5645 PR target/65915
5646 * config/i386/i386.md (vector convert to float spltiter): Check for
5647 xmm16+, when splitting scalar float conversion.
5648 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
5650 2015-05-05 Nick Clifton <nickc@redhat.com>
5652 * config/msp430/msp430-opts.h (enum msp430_regions): New.
5653 * config/msp430/msp430.c (msp430_override_options): Complain if
5654 -mcode-region or -mdata-region is used on a non MSP430X.
5655 (msp430_section_attr): New function. Checks lower, upper and
5656 either attributes.
5657 (msp430_attribute_table): Add lower, upper and either.
5658 (gen_prefix): New function. Generates a prefix for a section
5659 name.
5660 (msp430_select_section): New function - handles the choice of
5661 section for an object. Takes into account memory region
5662 attributes and options.
5663 (msp430_function_section): Use gen_prefix.
5664 (TARGET_SECTION_TYPE_FLAGS): Define.
5665 (msp430_section_type_flags): New function.
5666 (TARGET_ASM_UNIQUE_SECTION): Define.
5667 (msp430_unique_section): New function.
5668 (msp430_output_aligned_decl_common): New function.
5669 (msp430_do_not_relax_short_jumps): New function.
5670 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
5671 Define.
5672 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5673 * config/msp430/msp430-protos.h
5674 (msp430_do_not_relax_short_jumps): New prototype.
5675 (msp430_output_aligned_decl_common): New prototype.
5676 * config/msp430/msp430.md (length): New attribute.
5677 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
5678 then use a long code sequence for short jumps.
5679 * config/msp430/msp430.opt (mcode-region): New.
5680 (mdata-region): New.
5681 * doc/invoke.texi: Document new options.
5682 * doc/extend.texi: Document new attributes.
5684 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
5686 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
5687 (tune_params): Add field branch_costs.
5688 (aarch64_branch_cost): Declare.
5689 * gcc/config/aarch64.c (generic_branch_cost): New.
5690 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
5691 (cortexa53_tunings): Likewise.
5692 (cortexa57_tunings): Likewise.
5693 (thunderx_tunings): Likewise.
5694 (xgene1_tunings): Likewise.
5695 (aarch64_branch_cost): Define.
5696 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
5698 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
5700 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
5701 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
5702 * config/i386/i386.md: Ditto.
5703 * config/i386/winnt.c: Ditto.
5705 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
5707 * doc/extend.texi (__atomic Builtins): Move implementation details
5708 to the end of the description, rewrite opening paragraphs, state
5709 difference with __sync builtins, state C11/C++11 assumptions,
5710 weaken itemized descriptions, add explanation of memory model
5711 behaviour, expand description of compare-exchange, simplify text.
5713 2015-05-05 Renlin Li <renlin.li@arm.com>
5715 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
5717 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
5719 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
5720 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
5721 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
5722 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
5723 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
5724 * configure: Regenerate.
5725 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
5726 * doc/install.texi (aarch64*-*-*): Document new
5727 --enable-fix-cortex-a53-843419 option.
5728 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
5729 and -mno-fix-cortex-a53-843419 options.
5731 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
5733 PR target/65871
5734 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
5736 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
5738 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
5739 fix overactive TYPE_MIN_VALUE check and add FIXME for type
5740 compatibility problems.
5742 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
5744 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
5745 constraints.
5746 (cbranchsi4_reg): New.
5747 * config/microblaze/microblaze.c
5748 (microblaze_expand_conditional_branch_reg): New.
5749 * config/microblaze/microblaze-protos.h
5750 (microblaze_expand_conditional_branch_reg): New prototype.
5752 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
5754 * config/microblaze/microblaze.md (peephole2): New.
5756 2015-05-04 Jeff Law <law@redhat.com>
5758 Revert:
5759 2015-05-04 Jeff Law <law@redhat.com>
5761 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
5762 simplifier to narrow arithmetic.
5763 * generic-match-head.c: (types_match, single_use): New functions.
5764 * gimple-match-head.c: (types_match, single_use): New functions.
5766 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
5768 PR target/65987
5769 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
5770 (split_branches): Likewise.
5772 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
5774 * common.opt (fdelete-null-pointer-checks): Init to -1.
5775 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
5776 override flag_delete_null_pointer_checks default.
5777 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
5778 behavior re address zero. Better document target-specific behavior.
5779 (-fisolate-errneous-paths-dereference): Mention relationship to
5780 -fdelete-null-pointer-checks.
5782 2015-05-04 Jakub Jelinek <jakub@redhat.com>
5784 PR tree-optimization/65984
5785 * ubsan.c: Include tree-cfg.h.
5786 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
5787 stmt_could_throw_p test, rename can_throw variable to ends_bb.
5789 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
5791 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
5792 to CONST_DOUBLE_P predicate.
5793 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
5794 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
5795 allow only operands that satisfy standard_sse_constant_p predicate.
5796 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
5797 to CONST_DOUBLE_P predicate.
5799 2015-05-04 Jeff Law <law@redhat.com>
5801 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
5802 simplifier to narrow arithmetic.
5803 * generic-match-head.c: (types_match, single_use): New functions.
5804 * gimple-match-head.c: (types_match, single_use): New functions.
5806 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
5808 * config/arm/arm.c: Restore bootstrap.
5810 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
5812 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
5813 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
5814 as CONST_WIDE_INT, not CONST_DOUBLE.
5815 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
5816 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
5817 (ix86_find_base_term): Do not check for CONST_DOUBLE.
5818 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
5819 (ix86_build_signbit_mask): Rewrite using wide ints.
5820 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
5821 (ix86_rtx_costs): Handle CONST_WIDE_INT.
5822 (find_constant): Ditto.
5823 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
5824 using gen_int_mode.
5825 * config/i386/predicates.md (x86_64_immediate_operand)
5826 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
5827 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
5828 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
5829 (const0_operand): Also match const_wide_int.
5830 (constm1_operand): Ditto.
5831 (const1_operand): Ditto.
5833 2015-05-04 Richard Biener <rguenther@suse.de>
5835 PR tree-optimization/65965
5836 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
5837 store groups at gaps.
5839 2015-05-04 Richard Biener <rguenther@suse.de>
5841 PR tree-optimization/65935
5842 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
5843 then make sure to apply that swapping to the IL.
5845 2015-05-04 Jakub Jelinek <jakub@redhat.com>
5847 * Makefile.in (PATCHLEVEL_c): New variable.
5848 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
5849 expand the same way as if DEVPHASE_c was non-empty.
5851 2015-05-04 Kai Tietz <ktietz@redhat.com>
5853 PR target/65559
5854 * lto-wrapper.c (run_gcc): Open filename
5855 in binary-mode.
5857 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
5859 * doc/extend.texi (Variable Attributes, Type Attributes): Move
5860 sections up in file, to immediately after the Function Attributes
5861 section.
5863 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
5865 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
5867 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5869 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
5870 (insert_partition_copy_on_edge): Adjust.
5871 (insert_rtx_to_part_on_edge): Likewise.
5872 (insert_part_to_rtx_on_edge): Likewise.
5874 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5876 * function.c (set_return_jump_label): Change type of argument to
5877 rtx_insn *.
5878 * function.h (set_return_jump_label): Adjust.
5880 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5882 * reload.h (struct reg_equivs_t): Change type of init to
5883 rtx_insn *.
5884 * ira.c (fix_reg_equiv_init): Adjust.
5885 * reload1.c (eliminate_regs_1): Likewise.
5886 (init_eliminable_invariants): Likewise.
5888 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5890 * cselib.c (fp_setter_insn): Take a rtx_insn *.
5891 * cselib.h (fp_setter_insn): Adjust.
5893 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5895 * recog.c (struct validate_replace_src_data): Change type of
5896 insn field to rtx_insn *.
5897 (validate_replace_src_group): Change type of argument to rtx_insn *.
5898 * recog.h (validate_replace_src_group): Adjust.
5900 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5902 * haifa-sched.c: Change the type of some variables to rtx_insn *.
5903 * sched-deps.c: Likewise.
5904 * sched-int.h: Likewise.
5905 * sched-rgn.c: Likewise.
5906 * sel-sched.c: Likewise.
5908 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5910 to rtx_insn *.
5911 * config/i386/i386.c: Change the type of some arguments to
5912 rtx_insn *.
5913 * config/arm/arm.c: Likewise.
5915 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5917 * lra-constraints.c: Change type of some arguments to rtx_insn *.
5919 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5921 * regcprop.c (kill_autoinc_value): Change type of argument to
5922 rtx_insn *.
5924 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5926 * genrecog.c (print_subroutine): Adjust.
5927 * recog.c (get_bool_attr_mask_uncached): Likewise.
5928 * recog.h (struct recog_data_d): Change the type of insn to
5929 rtx_insn *.
5931 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5933 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
5935 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5937 * df-problems.c (df_set_note): Change type of argument to
5938 rtx_insn *.
5940 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5942 * builtins.c (expand_builtin_trap): Change type of local
5943 variable to rtx_insn *.
5944 (add_sched_insns_for_speculation): Likewise.
5945 (ix86_emit_save_regs): Likewise.
5946 (get_scratch_register_on_entry): Likewise.
5947 (ix86_emit_restore_reg_using_pop): Likewise.
5948 (ix86_emit_leave): Likewise.
5949 (ix86_emit_restore_regs_using_mov): Likewise.
5950 (ix86_expand_epilogue): Likewise.
5951 Likewise.
5952 (rl78_alloc_physical_registers_umul): Likewise.
5953 * cselib.c (discard_useless_locs): Likewise.
5954 (cselib_invalidate_regno): Likewise.
5955 (cselib_invalidate_mem): Likewise.
5956 * function.c (expand_function_start): Likewise.
5957 (emit_use_return_register_into_block): Likewise.
5958 * gcse.c: Likewise.
5959 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
5960 * ifcvt.c (noce_get_alt_condition): Likewise.
5961 * loop-doloop.c (doloop_condition_get): Likewise.
5962 * lra-constraints.c (inherit_in_ebb): Likewise.
5963 * modulo-sched.c (sms_schedule_by_order): Likewise.
5964 * recog.c (next_insn_tests_no_inequality): Likewise.
5965 * reorg.c (emit_delay_sequence): Likewise.
5966 (update_reg_dead_notes): Likewise.
5967 (fix_reg_dead_note): Likewise.
5968 (fill_slots_from_thread): Likewise.
5969 (delete_computation): Likewise.
5971 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
5973 * doc/extend.texi (Variable Attributes): Add menu and proper
5974 @nodes to subsections. Move Microsoft Windows attributes to
5975 their own subsection.
5976 (Type Attributes): Reorganize introduction to remove duplicate
5977 list of attributes. Add menu and proper @nodes to subsections.
5978 Alphabetize the main table of common attributes.
5980 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
5982 * match.pd: New simplification patterns.
5983 (x + (x & 1)) -> ((x + 1) & ~1)
5984 (x & ~(x & y)) -> ((x & ~y))
5985 (x | ~(x | y)) -> ((x | ~y))
5987 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5989 * target.def (attribute_table): Mention that struct attribute_spec
5990 is defined in tree-core.h rather than tree.h
5991 * doc/tm.texi: Regenerate.
5993 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
5995 * genrecog.c (test): Rename to rtx_test. Update rest of file
5996 accordingly.
5998 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
6000 PR translation/65959
6001 * params.h (DEFPARAM): Rename msgid to nocmsgid.
6003 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
6005 * gcc/config/aarch64/aarch64-protos.h (tune_params):
6006 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
6007 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
6008 Return value depending on target.
6009 (generic_tunings): Initialize new target settings.
6010 (cortexa53_tunings): Likewise.
6011 (cortexa57_tunings): Likewise.
6012 (thunderx_tunings): Likewise.
6013 (xgene1_tunings): Likewise.
6015 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
6017 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
6018 Make Cortex-A53 shift costs more accurate.
6020 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6022 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
6023 UNSIGNED_FLOAT.
6025 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
6027 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
6028 Calculate cost of op0 and op1 in PLUS and MINUS cases.
6030 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6032 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
6033 Add cost of op0 in the compare-with-fpzero case.
6035 2015-04-30 David Malcolm <dmalcolm@redhat.com>
6037 * builtins.c (fold_builtin_1): Remove spurious second
6038 semicolon.
6039 * cgraph.h (symtab_node::get_availability): Likewise.
6040 * opts.c (common_handle_option): Remove spurious second semicolon.
6041 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
6042 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
6044 2015-04-30 Caroline Tice <cmtice@google.com>
6046 PR gcov-profile/65929
6047 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
6048 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
6049 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
6050 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
6051 * doc/tm.texi: Regenerate.
6052 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
6053 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
6054 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
6055 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
6057 2015-04-30 Marek Polacek <polacek@redhat.com>
6059 * varasm.c (handle_cache_entry): Fix logic.
6061 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6063 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
6064 (*extrsi5_insn_uxtw_alt): Likewise.
6065 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
6066 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
6067 operations.
6069 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6071 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
6072 fabd in ABS case.
6074 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6076 * config/aarch64/aarch64.md
6077 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
6078 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
6079 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
6080 appropriately. Handle alternative EON form.
6082 2015-04-30 Renlin Li <renlin.li@arm.com>
6084 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
6085 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
6087 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
6089 PR ipa/65873
6090 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
6091 -fstrict-aliasing boundaries.
6093 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6095 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
6096 and [SU]MNEGL patterns.
6098 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6100 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
6101 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
6102 combined arithmetic-shift ops. Properly handle all shift and extend
6103 operations that can occur in combination with PLUS/MINUS.
6104 Rename maybe_fma to compound_p.
6105 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
6106 arithmetic and shift operations.
6108 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6110 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
6111 rather than arith_shift cost when costing ADD/MINUS of an
6112 extended value.
6114 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
6116 PR lto/65948
6117 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
6118 to itself.
6120 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
6122 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
6123 are for the same position.
6125 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
6127 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
6128 vectorize_loops.
6129 (vectorize_loops): Use it.
6131 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6133 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
6134 for aggregate types.
6135 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
6136 type to be non_ODR.
6137 * tree.c (need_assembler_name_p): Compute mangled name for
6138 non-fundamental types and integer types.
6140 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
6142 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
6143 manual swaps.
6144 * expr.c (expand_expr_real_2): Likewise.
6146 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6148 * tree.c (build_common_builtin_nodes): Do not build
6149 __builtin_alloca_with_align as equivalent of library alloca.
6151 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6153 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
6154 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
6155 bugus variants.
6156 * tree.c: Include print-tree.h and ipa-utils.h
6157 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
6158 (free_lang_data_in_cgraph): Call verify_type.
6159 (verify_type_variant): New function.
6160 (verify_type): New function.
6161 * tree.h (verify_type): Declare.
6163 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
6165 * config/mips/mips-cpus.def: (mips4): Change default processor
6166 from PROCESSOR_R8000 to PROCESSOR_R10000.
6168 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
6170 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
6171 la/jalr instead of jal.
6173 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
6175 PR target/65871
6176 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
6177 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
6178 (setcc+movzbl peephole2): Check also clobbered reg.
6179 (setcc+andl peephole2): Ditto.
6181 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
6183 PR libgomp/65099
6184 * config/nvptx/mkoffload.c (target_ilp32): New variable.
6185 (main): Set it depending on "-foffload-abi=[...]".
6186 (compile_native, main): Use it to pass "-m32" or "-m64" to the
6187 compiler.
6189 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
6191 PR target/65770
6192 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
6193 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
6194 Flip lane index back at assembly time for bigendian.
6196 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
6198 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
6199 * gimplify.c (gimplify_omp_workshare): Use it.
6201 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6203 * Makefile.in (build/genrecog.o): Depend on inchash.h.
6204 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
6205 build/inchash.o
6206 * genrecog.c: Rewrite most of the code except for the third page.
6208 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6210 * inchash.h, inchash.c: Include bconfig.h for build objects.
6211 * Makefile.in (build/inchash.o): New rule.
6213 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
6215 PR target/65924
6216 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
6217 number in type attribute expression.
6219 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6221 * loop-iv.c (canon_condition): Generalize to all types of integer
6222 constant.
6224 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
6226 * gimple-walk.c: Prune duplicate or unneeded includes.
6227 (walk_gimple_asm): Only call parse_input_constraint or
6228 parse_output_constraint if their findings are used.
6229 Honour parse_input_constraint and parse_output_constraint
6230 result.
6232 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
6234 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
6236 2015-04-29 Tom de Vries <tom@codesourcery.com>
6238 PR tree-optimization/65893
6239 * passes.def (pass_all_optimizations): Move pass_stdarg to after
6240 pass_dce.
6242 2015-04-29 Richard Biener <rguenther@suse.de>
6244 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
6245 compute GROUP_SIZE for basic-block SLP.
6246 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
6247 take into account gaps.
6248 (vect_get_mask_element): Properly reject references to previous
6249 vectors.
6250 (vect_transform_slp_perm_load): Likewise.
6252 2015-04-29 Christian Bruel <christian.bruel@st.com>
6254 PR target/64835
6255 * config/i386/i386.c (ix86_default_align): New function.
6256 (ix86_override_options_after_change): Call ix86_default_align.
6257 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
6258 (ix86_override_options_after_change): New function.
6260 2015-04-28 Jeff Law <law@redhat.com>
6262 * tree-ssa-dom.c (record_equality); Fix comment typos.
6264 2015-04-28 Tom de Vries <tom@codesourcery.com>
6266 PR tree-optimization/65887
6267 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
6269 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
6271 * doc/extend.texi (Declaring Attributes of Functions): Split into
6272 subsections by target. Alphabetize the table of common attributes.
6273 Rewrite some of the introductory text to reflect the new structure.
6274 Update some cross-references to point to the new subsections.
6275 (Attribute Syntax): Put paragraph about "__" naming here. Remove
6276 duplicate copies in the discussion of function, label, and type
6277 attributes.
6279 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
6281 PR bootstrap/65910
6282 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
6284 2015-04-28 Jason Merrill <jason@redhat.com>
6286 PR c++/65734
6287 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
6288 (finalize_type_size): Respect TYPE_USER_ALIGN.
6289 (layout_type) [ARRAY_TYPE]: Likewise.
6291 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
6293 * config/arm/arm.md (*arm_movt): Fix type attribute.
6294 (*cmpsi_shiftsi): Likewise.
6295 (*cmpsi_shiftsi_swp): Likewise.
6296 (*movsicc_insn): Likewise.
6297 (*cond_move): Likewise.
6298 (*if_plus_move): Likewise.
6299 (*if_move_plus): Likewise.
6300 (*if_arith_move): Likewise.
6301 (*if_move_arith): Likewise.
6302 (*if_shift_move): Likewise.
6303 (*if_move_shift): Likewise.
6304 (*arm_movtas_ze): Likewise.
6305 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
6306 redundancy and type attribute.
6307 (*thumb2_movsi_insn): Fix type attribute.
6308 (*thumb2_addsi_short): Likewise.
6309 (thumb2_addsi3_compare0): Likewise.
6310 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
6311 attributes accordingly.
6313 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
6315 PR other/65911
6316 * function.c (pad_to_arg_alignment): Add parentheses.
6318 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6320 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
6321 libgcc/config/frv/elf-lib.h.
6323 2015-04-28 Tom de Vries <tom@codesourcery.com>
6325 * tree-call-cdce.c: Fix example in header comment.
6327 2015-04-28 Richard Biener <rguenther@suse.de>
6329 PR tree-optimization/62283
6330 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
6331 fails fatally and we are vectorizing a basic-block simply
6332 cause the child to be constructed piecewise.
6333 (vect_analyze_slp_cost_1): Adjust.
6334 (vect_detect_hybrid_slp_stmts): Likewise.
6335 (vect_bb_slp_scalar_cost): Likewise.
6336 (vect_get_constant_vectors): For piecewise constructed
6337 constants place them after the last def.
6338 (vect_get_slp_defs): Adjust.
6339 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
6340 externals for basic-block vectorization.
6342 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
6344 PR target/63503
6345 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
6346 aarch64-*-*.
6347 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
6348 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
6349 (AARCH64_TUNE_FMA_STEERING): Likewise.
6350 * config/aarch64/aarch64-cores.def: Set
6351 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
6352 FMUL/FMADD instructions.
6353 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
6354 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
6355 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
6356 * config/aarch64/cortex-a57-fma-steering.h: New file.
6357 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
6359 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
6361 * gensupport.c (std_preds): Add missing codes to address_operand entry.
6363 2015-04-28 Richard Biener <rguenther@suse.de>
6365 PR tree-optimization/65851
6366 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
6367 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
6368 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
6369 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
6370 (ccp_visit_phi_node): Adjust.
6371 (evaluate_stmt): For simplifications to SSA names return its
6372 lattice value if that isn't VARYING. Return immediately when
6373 simplified to a constant.
6374 (visit_assignment): Adjust.
6375 (ccp_visit_stmt): Likewise.
6377 2015-04-28 Tom de Vries <tom@codesourcery.com>
6379 PR tree-optimization/65818
6380 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
6381 evaluated.
6383 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6385 * calls.c (save_fixed_argument_area): Don't check
6386 ARGS_GROW_DOWNWARD with the preprocessor.
6387 (restore_fixed_argument_area): Likewise.
6388 (mem_overlaps_already_clobbered_arg_p): Likewise.
6389 (check_sibcall_argument_overlap): Likewise.
6390 (expand_call): Likewise.
6391 (emit_library_call_value_1): Likewise.
6392 (store_one_arg): Likewise.
6393 * function.c (assign_parms): Likewise.
6394 (locate_and_pad_parm): Likewise.
6395 (pad_to_arg_alignment): Likewise.
6396 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
6398 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6400 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
6401 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
6402 * calls.c (save_fixed_argument_area): Don't chekc if
6403 ARGS_GROW_DOWNWARD is defined.
6404 (restore_fixed_argument_area): Likewise.
6405 (mem_overlaps_already_clobbered_arg_p): Likewise.
6406 (check_sibcall_argument_overlap): Likewise.
6407 (expand_call): Likewise.
6408 (emit_library_call_value_1): Likewise.
6409 (store_one_arg): Likewise.
6410 * function.c (assign_parms): Likewise.
6411 (locate_and_pad_parm): Likewise.
6412 (pad_to_arg_alignment): Likewise.
6413 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
6415 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6417 * defaults.h (gen_epilogue): New function.
6418 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
6419 defined.
6420 * cfgrtl.c (cfg_layout_finalize): Likewise.
6421 * df-scan.c: Likewise.
6422 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6423 (reposition_prologue_and_epilogue_notes): Likewise.
6424 * reorg.c (find_end_label): Likewise.
6425 * toplev.c: Likewise.
6427 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6429 * bb-reorder.c (HAVE_return): Don't check if its undefined.
6430 * defaults.h (gen_simple_return): New function.
6431 (gen_simple_return): Likewise.
6432 (HAVE_return): Add default definition to false.
6433 (HAVE_simple_return): Likewise.
6434 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
6435 HAVE_return and HAVE_simple_return are defined.
6436 * function.c (gen_return_pattern): Likewise.
6437 (convert_jumps_to_returns): Likewise.
6438 (thread_prologue_and_epilogue_insns): Likewise.
6439 * reorg.c (find_end_label): Likewise.
6440 (dbr_schedule): Likewise.
6441 * shrink-wrap.c: Likewise.
6442 * shrink-wrap.h: Likewise.
6444 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6446 * defaults.h (EPILOGUE_USES): Add default definition of false.
6447 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
6448 * resource.c (init_resource_info): Likewise.
6450 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6452 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
6453 to false.
6454 * dwarf2out.c (field_byte_offset): REmove check if
6455 PCC_BITFIELD_TYPE_MATTERS is defined.
6456 * stor-layout.c (layout_decl): Likewise.
6457 (update_alignment_for_field): Likewise.
6458 (place_field): Likewise.
6460 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6462 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
6463 true.
6464 * regrename.c (check_new_reg_p): Remove check if
6465 HARD_REGNO_RENAME_OK is defined.
6466 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
6468 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6470 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
6471 * cse.c (fold_rtx): Likewise.
6472 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
6473 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
6474 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
6475 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
6476 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
6477 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
6478 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
6479 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
6480 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
6481 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
6482 * Likewise.
6483 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
6484 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
6485 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
6486 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
6487 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
6488 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
6489 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
6490 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
6491 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
6492 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
6493 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
6494 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
6495 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
6496 * doc/tm.texi: Regenerate.
6497 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
6498 either true or false.
6500 2015-04-27 Jeff Law <law@redhat.com>
6502 PR tree-optimization/65217
6503 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
6504 of them has a single use, make sure it is the LHS of the implied
6505 copy.
6507 2015-04-28 Alan Modra <amodra@gmail.com>
6509 PR target/65810
6510 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
6511 (offsettable_ok_by_alignment): Use minimum of decl and toc
6512 pointer alignment. Replace dead code with assertion.
6513 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
6514 case if size exceeds toc pointer alignment.
6515 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
6516 (rs6000_emit_move): Likewise.
6517 * configure.ac: Add linker toc pointer alignment check.
6518 * configure: Regenerate.
6519 * config.in: Regenerate.
6521 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
6523 * config.gcc: Add h8300-*-linux.
6524 * config/h8300/linux.h: New.
6525 * config/h8300/t-linux: New.
6526 * config/h8300/h8300.c (h8300_option_override): Normal mode
6527 is not supported for h8300-*-linux.
6528 (h8300_file_start): Target priority change.
6529 (get_shift_alg): Likewise.
6530 (h8300_shift_need_scratch_p): Likewise.
6531 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
6532 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
6534 2015-04-27 Caroline Tice <cmtice@google.com>
6536 * final.c (final_scan_insn): Output cold_function_name as function
6537 type.
6538 * varasm.c (cold_function_name): Make global.
6539 (assemble_start_function): Re-set cold_function_name.
6540 (assemble_end_function): Output cold partition size.
6541 * varasm.h (cold_function_name): Declare global.
6543 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
6545 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
6546 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
6547 constraint.
6548 (*movxi_internal_avx512f): Ditto.
6549 (define_split): Check for xmm16+, when splitting scalar float_extend.
6550 (*extendsfdf2_mixed): Use "v" constraint.
6551 (define_split): Check for xmm16+, when splitting scalar float_truncate.
6552 (*truncdfsf_fast_sse): Use "v" constraint.
6553 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
6554 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
6555 (define_peephole2): Check for xmm16+, when converting scalar
6556 float_truncate.
6557 (define_peephole2): Check for xmm16+, when converting scalar
6558 float_extend.
6559 (*fop_<mode>_comm_mixed): Use "v" constraint.
6560 (*fop_<mode>_comm_sse): Ditto.
6561 (*fop_<mode>_1_mixed): Ditto.
6562 (*sqrt<mode>2_sse): Ditto.
6563 (*ieee_s<ieee_maxmin><mode>3): Ditto.
6565 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6567 * combine.c (simplify_if_then_else): Use std::swap instead
6568 of manually swapping.
6569 (known_cond): Likewise.
6570 (simplify_comparison): Likewise.
6572 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
6574 PR target/64579
6575 * config/rs6000/htm.md: Remove all define_expands.
6576 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
6577 UNSPECV_HTM_TABORTWCI): Remove.
6578 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
6579 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
6580 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
6581 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
6582 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
6583 tabortwci_internal): Remove define_insns.
6584 (tabort<wd>c, tabort<wd>ci): New define_insns.
6585 (tabort): Use gpc_reg_operand.
6586 (tcheck): Remove operand.
6587 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
6588 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
6589 expected value.
6590 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
6591 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
6592 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
6593 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
6594 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
6595 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
6596 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
6597 (tcheck): Remove builtin argument.
6598 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
6599 not TARGET_64BIT.
6600 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
6601 tabortdc and tabortdci builtins when not in 64-bit mode.
6602 Modify code to handle the loss of the HTM define_expands.
6603 Emit code to copy the CR register to TARGET.
6604 (htm_init_builtins): Modify code to handle the loss of the HTM
6605 define_expands.
6606 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
6607 (RS6000_BTC_64BIT): Likewise.
6608 (RS6000_BTC_CR): New macro.
6609 * doc/extend.texi: Update documentation for htm builtins.
6611 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6613 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
6614 of manually swapping.
6615 (simplify_associative_operation): Likewise.
6616 (simplify_binary_operation): Likewise.
6617 (simplify_plus_minus): Likewise.
6618 (simplify_relational_operation): Likewise.
6619 (simplify_ternary_operation): Likewise.
6621 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
6623 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
6624 (xs_hi_nonmemory_operand): Remove error.
6625 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
6626 general_operand rather than xs_hi_general_operand.
6628 2015-04-27 Richard Biener <rguenther@suse.de>
6630 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
6631 (record_equivalences_from_stmt): Valueize rhs.
6632 (record_equality): Canonicalize x and y order via
6633 tree_swap_operands_p. Do not swap operands for same loop depth.
6635 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
6637 PR target/65296
6638 PR target/65895
6639 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
6640 Add hint how to use own spec file.
6642 2015-04-27 Jakub Jelinek <jakub@redhat.com>
6644 PR tree-optimization/65875
6645 * tree-vrp.c (update_value_range): If in is_new case setting
6646 old_vr to VR_VARYING, also set new_vr to it. Remove
6647 old_vr->type == VR_VARYING test.
6648 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
6649 SSA_PROP_INTERESTING if update_value_range returned true,
6650 but new range is VR_VARYING.
6652 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
6654 * combine.c (sign_extend_short_imm): New.
6655 (set_nonzero_bits_and_sign_copies): Use above new function for sign
6656 extension of src short immediate.
6657 (reg_nonzero_bits_for_combine): Likewise for tem.
6659 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
6661 * stor-layout.c (self_referential_component_ref_p): New predicate.
6662 (copy_self_referential_tree_r): Use it.
6663 (self_referential_size): Punt for simple operations directly involving
6664 self-referential component references.
6665 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
6667 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
6669 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
6671 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
6673 * vec.h (vec): Make splice arguments const. Update definitions
6674 accordingly.
6676 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
6678 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
6679 alternatives.
6681 2015-04-26 Tom de Vries <tom@codesourcery.com>
6683 PR tree-optimization/65826
6684 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
6686 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
6688 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
6689 (*madd3<mode>): Ditto.
6690 (*msub4<mode>): Ditto.
6691 (*msub3<mode>): Ditto.
6692 (*nmadd4<mode>): Ditto.
6693 (*nmadd3<mode>): Ditto.
6694 (*nmadd4<mode>_fastmath): Ditto.
6695 (*nmadd3<mode>_fastmath): Ditto.
6696 (*nmsub4<mode>): Ditto.
6697 (*nmsub3<mode>): Ditto.
6698 (*nmsub4<mode>_fastmath): Ditto.
6699 (*nmsub3<mode>_fastmath): Ditto.
6701 2015-04-24 Jason Merrill <jason@redhat.com>
6703 PR c++/50800
6704 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
6705 down when building TYPE_CANONICAL.
6706 (build_pointer_type_for_mode): Likewise.
6708 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
6710 * genrecog.c (validate_pattern): Check matching constraint refers
6711 to a lower numbered operand.
6713 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6715 PR target/65849
6716 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
6717 save to independent variables use the Save attribute. This will
6718 allow these options to be modified with the #pragma/attribute
6719 target support.
6720 (-mallow-movmisalign): Likewise.
6721 (-mallow-df-permute): Likewise.
6722 (-msched-groups): Likewise.
6723 (-malways-hint): Likewise.
6724 (-malign-branch-targets): Likewise.
6725 (-mvectorize-builtins): Likewise.
6726 (-msave-toc-indirect): Likewise.
6728 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
6729 can be set via the #pragma/attribute target support.
6730 (rs6000_opt_vars): Likewise.
6731 (rs6000_inner_target_options): If VSX was set, also set
6732 -mno-avoid-indexed-addresses.
6734 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6736 * config/arm/iterators.md (shiftable_ops): Rename to...
6737 (SHIFTABLE_OPS): ... This. Update use in comments.
6738 (ior_xor): Rename to...
6739 (IOR_XOR): ... This.
6740 (vqh_ops): Rename to...
6741 (VQH_OPS): ... This.
6742 (vqhs_ops): Rename to...
6743 (VQHS_OPS): ... This.
6744 (rshifts): Rename to...
6745 (RSHIFTS): ... This.
6746 (returns): Rename to...
6747 (RETURNS): ... This.
6748 * config/arm/arm.md: Update uses of the above.
6749 * config/arm/neon.md: Likewise.
6751 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6753 * config.host (case ${host}): Add aarch64*-*-linux case.
6754 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
6755 fields to all the cores.
6756 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
6757 Add MCPU_MTUNE_NATIVE_SPECS.
6758 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
6759 field to all extensions.
6760 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
6761 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
6762 Adjust definition of AARCH64_OPT_EXTENSION.
6763 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
6764 (MCPU_MTUNE_NATIVE_SPECS): Define.
6765 * config/aarch64/driver-aarch64.c: New file.
6766 * config/aarch64/x-arch64: New file.
6767 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
6768 -mtune and -march.
6770 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
6771 Wei Mi <wmi@google.com>
6773 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
6774 * config/i386/i386.c (extract_base_offset_in_addr): New function.
6775 (ix86_operands_ok_for_move_multiple): Ditto.
6776 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
6777 (movlpd/movhpd to movupd peephole2): Ditto.
6779 2015-04-24 Marek Polacek <polacek@redhat.com>
6781 PR c/61534
6782 * input.h (from_macro_expansion_at): Define.
6784 PR c/63357
6785 * doc/invoke.texi: Update description of -Wlogical-op.
6787 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
6789 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
6790 ternary operator in fprintf and harmonize spacing.
6792 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
6794 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
6795 Mark operand1 commutative.
6797 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
6799 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
6800 input operands in memory.
6801 (*vec_concatv2si_sse4_1): Ditto.
6802 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
6803 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
6804 register_operand.
6805 (vec_extract_hi_v32hi): Ditto.
6806 (vec_extract_hi_v64hi): Ditto.
6807 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
6809 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
6810 Steven Bosscher <steven@gcc.gnu.org>
6812 PR rtl-optimization/34503
6813 * cprop.c (cprop_reg_p): New.
6814 (hash_scan_set): Use above function to check if register can be
6815 propagated.
6816 (find_avail_set): Return up to two sets, one whose source is a
6817 register and one whose source is a constant. Sets are returned in an
6818 array passed as parameter rather than as a return value.
6819 (cprop_insn): Use a do while loop rather than a goto. Try each of the
6820 sets returned by find_avail_set, starting with the one whose source is
6821 a constant. Use cprop_reg_p to check if register can be propagated.
6822 (do_local_cprop): Use cprop_reg_p to check if register can be
6823 propagated.
6824 (implicit_set_cond_p): Likewise.
6826 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
6828 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
6829 (sem_function::equals): IGNORED_NODES parameter is now unused;
6830 update call of equals_private.
6831 (sem_function::equals_private): Do not call equals_wpa; skip
6832 gimple body matching if there is no body.
6833 (sem_function::init): Add logic to hash tthunk info.
6834 (sem_function::parse): Also parse thunks.
6835 * ipa-icf.h (equals_private): Update declaration.
6837 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6839 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
6840 asterisk from name so this can be generated directly.
6841 (*altivec_stvx_<mode>_internal): Likewise.
6842 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
6843 that this is never called during or after reload/lra.
6844 (rs6000_frame_related): Remove split_reg
6845 argument and logic that references it.
6846 (emit_frame_save): Remove last parameter from call to
6847 rs6000_frame_related.
6848 (rs6000_emit_prologue): Remove last parameter from eight calls to
6849 rs6000_frame_related. Force generation of stvx instruction for
6850 Altivec register saves. Remove split_reg handling, which is no
6851 longer needed.
6852 (rs6000_emit_epilogue): Force generation of lvx instruction for
6853 Altivec register restores.
6855 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6857 * config/rs6000/rs6000.opt (mcrypto): Change option description to
6858 match category changes in ISA 2.07B.
6860 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6862 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
6863 iterators.
6864 (cmp_op, cmp_type): New code attributes.
6865 (NEON_VCMP, NEON_VACMP): New int iterators.
6866 (cmp_op_unsp): New int attribute.
6867 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
6868 (neon_vceq<mode>): Delete.
6869 (neon_vc<cmp_op><mode>_insn): New pattern.
6870 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
6871 (neon_vcgeu<mode>): Delete.
6872 (neon_vcle<mode>): Likewise.
6873 (neon_vclt<mode>: Likewise.
6874 (neon_vcage<mode>): Likewise.
6875 (neon_vcagt<mode>): Likewise.
6876 (neon_vca<cmp_op><mode>): New define_expand.
6877 (neon_vca<cmp_op><mode>_insn): New pattern.
6878 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
6880 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
6882 * tree.h (attribute_value_equal): Declare.
6883 * tree.c (attribute_value_equal): Export.
6885 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
6887 * ipa-icf.c (sem_item::compare_attributes): New function.
6888 (sem_item::compare_referenced_symbol_properties): Compare variable
6889 attributes.
6890 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
6891 (sem_function::param_used_p): New function.
6892 (sem_function::equals_wpa): Fix attribute comparsion; match
6893 parameter type codes; do not compare paremter flags when
6894 they are not used; compare edge flags; compare indirect calls.
6895 (sem_item::update_hash_by_addr_refs): Hash reference type.
6896 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
6897 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
6898 reference use type.
6899 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
6900 * ipa-icf.h (compare_attributes, param_used_p): Declare.
6902 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
6904 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
6905 cleanup.
6906 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
6907 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
6908 (sem_item::compare_referenced_symbol_properties): New.
6909 (sem_item::hash_referenced_symbol_properties): New.
6910 (sem_item::compare_cgraph_references): Rename to ...
6911 (sem_item::compare_symbol_references): ... this one; use
6912 compare_referenced_symbol_properties.
6913 (sem_function::equals_wpa): Do not compare
6914 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
6915 DECL_IS_OPERATOR_NEW; compare pointer sizes.
6916 (sem_item::update_hash_by_addr_refs): Call
6917 hash_referenced_symbol_properties.
6918 (sem_item::update_hash_by_local_refs): Cleanup.
6919 (sem_function::merge): Do not mix up symbol properties.
6920 (sem_variable::equals_wpa): Use compare_symbol_references.
6921 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
6922 (sem_item::hash_referenced_symbol_properties): New.
6923 (sem_item::compare_symbol_references): New.
6924 (sem_item::compare_cgraph_references): Remove.
6926 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
6928 PR target/26702
6929 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
6930 Emit size of local.
6932 2015-04-23 Nick Clifton <nickc@redhat.com>
6934 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
6935 ATTRIBUTE_UNUSED to x parameter.
6936 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
6938 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6940 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
6941 TARGET_CRYPTO to TARGET_P8_VECTOR>
6942 (crypto_vpermxor_<mode>): Likewise.
6943 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
6944 (BU_CRYPTO_3A): Likewise.
6945 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
6946 (BU_CRYPTO_OVERLOAD_3A): New #define.
6947 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
6948 (VPMSUMH): Likewise.
6949 (VPMSUMW): Likewise.
6950 (VPMSUMD): Likewise.
6951 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
6952 (VPERMXOR_V4SI): Likewise.
6953 (VPERMXOR_V8HI): Likewise.
6954 (VPERMXOR_V16QI): Likewise.
6955 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
6956 BU_CRYPTO_OVERLOAD_2A.
6957 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
6958 BU_CRYPTO_OVERLOAD_3A.
6959 * config/rs6000/rs6000.opt (mcrypto): Change description of
6960 option.
6962 2015-04-23 Richard Biener <rguenther@suse.de>
6964 * passes.def: Remove copy propagation passes run directly after CCP.
6965 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
6966 SSA names.
6967 (ccp_visit_phi_node): Rework to handle first executable edge
6968 specially.
6970 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
6972 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
6973 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
6974 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
6975 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
6976 (thumb_legimitimize_reload_address): Remove.
6977 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
6978 Remove.
6979 (thumb_legimitimize_reload_address): Remove.
6981 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6983 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
6985 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6987 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
6988 MAX_LDM_STM_OPS.
6989 (store_multiple): Likewise.
6991 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6993 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
6994 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
6995 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
6996 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
6997 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
6998 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
6999 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
7000 Specify issue_rate value.
7001 (arm_issue_rate): Look up issue rate from tuning structs. Remove
7002 large switch statement.
7003 (arm_marvell_pj4_tune): New struct.
7004 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
7005 struct.
7007 2015-04-23 Richard Biener <rguenther@suse.de>
7009 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
7010 (vect_find_last_store_in_slp_instance): Rename to ...
7011 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
7012 (vect_analyze_slp_cost_1): Use vector_load for constant defs
7013 and vec_construct for external defs when estimating prologue cost.
7014 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
7015 Compute costs here only when vectorizing loops.
7016 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
7017 have been determined.
7018 (vect_schedule_slp_instance): Simplify vectorized code placement
7019 and prepare for in-BB external defs.
7020 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
7021 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
7022 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
7023 guard.
7024 (vect_model_load_cost): Likewise.
7025 (vectorizable_store): Instead add it here.
7026 (vectorizable_load): Likewise.
7027 (vect_is_simple_use): Dump def type textually.
7029 2015-04-23 Richard Biener <rguenther@suse.de>
7031 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
7032 * cfgloop.c (verify_loop_structure): Verify the root loop node.
7033 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
7034 instead of get_eh_region_from_lp_number.
7035 * loop-init.c (fix_loop_structure): If we removed a loop, reset
7036 the SCEV cache.
7038 2015-04-23 Anton Blanchard <anton@samba.org>
7040 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
7041 need for -mprofile-kernel to save LR to stack.
7043 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7045 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
7046 adjustments.
7047 (insn_is_swappable_p): Return 1 for a convert from double to
7048 single precision when all of its uses are splats of BE element
7049 zero.
7051 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
7053 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
7055 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7057 PR target/65456
7058 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
7059 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
7060 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
7061 option.
7062 (rs6000_builtin_mask_for_load): Return 0 for targets with
7063 efficient unaligned VSX accesses so that the vectorizer will use
7064 direct unaligned loads.
7065 (rs6000_builtin_support_vector_misalignment): Always return true
7066 for targets with efficient unaligned VSX accesses.
7067 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
7068 stores on targets with efficient unaligned VSX accesses is almost
7069 always the same as the cost of an aligned load or store, so model
7070 it that way.
7071 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
7072 unaligned vectors if we have efficient unaligned VSX accesses.
7073 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
7074 undocumented option.
7076 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7078 Revert:
7079 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
7081 * config.gcc (LIBC_MUSL): New tm_defines macro.
7082 * config/linux.h (OPTION_MUSL): Define.
7083 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7084 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7085 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7087 * config/linux.opt (mmusl): New option.
7088 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7089 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7091 * configure: Regenerate.
7093 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
7095 * config.gcc (LIBC_MUSL): New tm_defines macro.
7096 * config/linux.h (OPTION_MUSL): Define.
7097 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7098 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7099 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7101 * config/linux.opt (mmusl): New option.
7102 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7103 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7105 * configure: Regenerate.
7107 2015-04-22 Yury Gribov <y.gribov@samsung.com>
7109 * doc/invoke.texi (-fsanitize-sections): Update description.
7110 * asan.c (set_sanitized_sections): Parse incoming arg.
7111 (section_sanitized_p): Support wildcards.
7113 2015-04-22 Tom de Vries <tom@codesourcery.com>
7115 PR tree-optimization/65823
7116 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
7117 equality between ap_copy and ap.
7119 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7121 PR target/47098
7122 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
7124 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7126 PR target/47122
7127 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
7129 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7131 PR target/55144
7132 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
7133 remove already contained t-files.
7135 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7137 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
7138 Remove unneeded forward declarations.
7139 (suitable_for_tail_call_opt_p): Commentary typo fix.
7141 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7143 * varasm.c (emit_bss): Remove redundant guard.
7145 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7147 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
7149 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7151 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
7153 2015-04-22 Hale Wang <hale.wang@arm.com>
7154 Terry Guo <terry.guo@arm.com>
7156 PR rtl-optimization/64818
7157 * combine.c (can_combine_p): Don't combine user-specified
7158 register if it is in an asm input.
7160 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
7162 PR ipa/65076
7163 * passes.def (early_optimizations): Add pass_dse.
7165 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7167 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
7168 * reorg.c (redundant_insn): Remove ifdef
7169 INSN_REFERENCES_ARE_DELAYED.
7170 * resource.c (mark_referenced_resources): Likewise.
7172 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7174 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
7175 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
7176 * resource.c (mark_set_resources): Likewise.
7178 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7180 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
7181 * cfgcleanup.c (flow_find_cross_jump): Likewise.
7182 (flow_find_head_matching_sequence): Likewise.
7183 (try_head_merge_bb): Likewise.
7184 * combine.c (can_combine_p): Likewise.
7185 (try_combine): Likewise.
7186 (distribute_notes): Likewise.
7187 * df-problems.c (can_move_insns_across): Likewise.
7188 * final.c (final): Likewise.
7189 * gcse.c (insert_insn_end_basic_block): Likewise.
7190 * ira.c (find_moveable_pseudos): Likewise.
7191 * reorg.c (try_merge_delay_insns): Likewise.
7192 (fill_simple_delay_slots): Likewise.
7193 (fill_slots_from_thread): Likewise.
7194 * sched-deps.c (sched_analyze_2): Likewise.
7196 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7198 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
7199 PIC_OFFSET_TABLE_REGNUM.
7201 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7203 * alias.c (init_alias_target): Remove ifdef
7204 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
7205 * df-scan.c (df_insn_refs_collect): Likewise.
7206 (df_get_regular_block_artificial_uses): Likewise.
7207 (df_get_eh_block_artificial_uses): Likewise.
7208 (df_get_entry_block_def_set): Likewise.
7209 (df_get_exit_block_use_set): Likewise.
7210 * emit-rtl.c (gen_rtx_REG): Likewise.
7211 * ira.c (ira_setup_eliminable_regset): Likewise.
7212 * reginfo.c (init_reg_sets_1): Likewise.
7213 * regrename.c (rename_chains): Likewise.
7214 * reload1.c (reload): Likewise.
7215 (eliminate_regs_in_insn): Likewise.
7216 * resource.c (mark_referenced_resources): Likewise.
7217 (init_resource_info): Likewise.
7219 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7221 * defaults.h (MASK_RETURN_ADDR): New definition.
7222 * except.c (expand_builtin_extract_return_addr): Remove ifdef
7223 MASK_RETURN_ADDR.
7225 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7227 * defaults.h (RETURN_ADDR_OFFSET): New definition.
7228 * except.c (expand_builtin_extract_return_addr): Remove ifdef
7229 RETURN_ADDR_OFFSET.
7230 (expand_builtin_frob_return_addr): Likewise.
7232 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7234 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
7235 (try_redirect_by_replacing_jump): Likewise.
7236 (rtl_tidy_fallthru_edge): Likewise.
7237 * combine.c (insn_a_feeds_b): Likewise.
7238 (find_split_point): Likewise.
7239 (simplify_set): Likewise.
7240 * cprop.c (cprop_jump): Likewise.
7241 * cse.c (cse_extended_basic_block): Likewise.
7242 * df-problems.c (can_move_insns_across): Likewise.
7243 * function.c (emit_use_return_register_into_block): Likewise.
7244 * haifa-sched.c (sched_init): Likewise.
7245 * ira.c (find_moveable_pseudos): Likewise.
7246 * loop-invariant.c (find_invariant_insn): Likewise.
7247 * lra-constraints.c (curr_insn_transform): Likewise.
7248 * postreload.c (reload_combine_recognize_const_pattern):
7249 * Likewise.
7250 * reload.c (find_reloads): Likewise.
7251 * reorg.c (delete_scheduled_jump): Likewise.
7252 (steal_delay_list_from_target): Likewise.
7253 (steal_delay_list_from_fallthrough): Likewise.
7254 (redundant_insn): Likewise.
7255 (fill_simple_delay_slots): Likewise.
7256 (fill_slots_from_thread): Likewise.
7257 (delete_computation): Likewise.
7258 * sched-rgn.c (add_branch_dependences): Likewise.
7260 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7262 * genconfig.c (main): Always define HAVE_cc0.
7263 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
7264 HAVE_cc0.
7265 * cfgcleanup.c (flow_find_cross_jump): Likewise.
7266 (flow_find_head_matching_sequence): Likewise.
7267 (try_head_merge_bb): Likewise.
7268 * cfgrtl.c (rtl_merge_blocks): Likewise.
7269 (try_redirect_by_replacing_jump): Likewise.
7270 (rtl_tidy_fallthru_edge): Likewise.
7271 * combine.c (do_SUBST_MODE): Likewise.
7272 (insn_a_feeds_b): Likewise.
7273 (combine_instructions): Likewise.
7274 (can_combine_p): Likewise.
7275 (try_combine): Likewise.
7276 (find_split_point): Likewise.
7277 (subst): Likewise.
7278 (simplify_set): Likewise.
7279 (distribute_notes): Likewise.
7280 * cprop.c (cprop_jump): Likewise.
7281 * cse.c (cse_extended_basic_block): Likewise.
7282 * df-problems.c (can_move_insns_across): Likewise.
7283 * final.c (final): Likewise.
7284 (final_scan_insn): Likewise.
7285 * function.c (emit_use_return_register_into_block): Likewise.
7286 * gcse.c (insert_insn_end_basic_block): Likewise.
7287 * haifa-sched.c (sched_init): Likewise.
7288 * ira.c (find_moveable_pseudos): Likewise.
7289 * loop-invariant.c (find_invariant_insn): Likewise.
7290 * lra-constraints.c (curr_insn_transform): Likewise.
7291 * optabs.c (prepare_cmp_insn): Likewise.
7292 * postreload.c (reload_combine_recognize_const_pattern):
7293 * Likewise.
7294 * reload.c (find_reloads): Likewise.
7295 (find_reloads_address_1): Likewise.
7296 * reorg.c (delete_scheduled_jump): Likewise.
7297 (steal_delay_list_from_target): Likewise.
7298 (steal_delay_list_from_fallthrough): Likewise.
7299 (try_merge_delay_insns): Likewise.
7300 (redundant_insn): Likewise.
7301 (fill_simple_delay_slots): Likewise.
7302 (fill_slots_from_thread): Likewise.
7303 (delete_computation): Likewise.
7304 (relax_delay_slots): Likewise.
7305 * sched-deps.c (sched_analyze_2): Likewise.
7306 * sched-rgn.c (add_branch_dependences): Likewise.
7308 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7310 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
7311 that is trivially ded on non cc0 targets.
7312 (simplify_set): Likewise.
7313 (mark_used_regs_combine): Likewise.
7314 * cse.c (new_basic_block): Likewise.
7315 (fold_rtx): Likewise.
7316 (cse_insn): Likewise.
7317 (cse_extended_basic_block): Likewise.
7318 (set_live_p): Likewise.
7319 * rtlanal.c (canonicalize_condition): Likewise.
7320 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7322 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7324 * conditions.h: Define macros even if HAVE_cc0 is undefined.
7325 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
7326 * final.c: Likewise.
7327 * jump.c: Likewise.
7328 * recog.c: Likewise.
7329 * recog.h: Declare functions even when HAVE_cc0 is undefined.
7330 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
7332 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7334 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
7335 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
7336 * builtins.c (expand_builtin): Remove check if
7337 EH_RETURN_DATA_REGNO is defined.
7338 * df-scan.c (df_bb_refs_collect): Likewise.
7339 (df_get_exit_block_use_set): Likewise.
7340 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
7341 * ira-lives.c (process_bb_node_lives): Likewise.
7342 * lra-lives.c (process_bb_lives): Likewise.
7344 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
7346 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
7347 FIRST_PSEUDO_REG): New.
7348 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
7349 (ARG_POINTER_REGNUM): Define to ARGP_REG.
7350 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
7351 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
7352 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
7353 (FIRST_INT_REG): New.
7354 (LAST_INT_REG): New.
7355 (FIRST_*_REG): Define using *_REG.
7356 (LAST_*_REG): Ditto.
7357 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
7358 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
7359 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
7361 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7363 * expmed.c: (synth_mult): Only assume overlapping
7364 shift with previous steps in alg_sub_t_m2 case.
7366 2015-04-21 Richard Biener <rguenther@suse.de>
7368 PR tree-optimization/65650
7369 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
7370 transitions involving copies.
7371 (set_lattice_value): Adjust for copy lattice state.
7372 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
7373 if that doesn't dominate the merge point.
7374 (bit_value_unop): Adjust what we treat as varying mask.
7375 (bit_value_binop): Likewise.
7376 (bit_value_assume_aligned): Likewise.
7377 (evaluate_stmt): When we simplified to a SSA name record a copy
7378 instead of dropping to varying.
7379 (visit_assignment): Simplify.
7381 * gimple-match.h (gimple_simplify): Add another callback.
7382 * gimple-fold.c (fold_stmt_1): Adjust caller.
7383 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
7384 for the 2nd callback.
7385 * gimple-match-head.c (gimple_simplify): Add a callback that is
7386 used to valueize the stmt operands and use it that way.
7388 2015-04-21 Richard Biener <rguenther@suse.de>
7390 PR tree-optimization/65788
7391 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
7393 2015-04-21 Richard Biener <rguenther@suse.de>
7395 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
7396 vec_construct cost by vec_stmt_cost.
7398 2015-04-21 Richard Biener <rguenther@suse.de>
7400 * cfghooks.h (create_basic_block): Replace with two overloads
7401 for RTL and GIMPLE.
7402 (split_block): Likewise.
7403 * cfghooks.c (split_block): Rename to ...
7404 (split_block_1): ... this.
7405 (split_block): Add two type-safe overloads for RTL and GIMPLE.
7406 (split_block_after_labels): Call split_block_1.
7407 (create_basic_block): Rename to ...
7408 (create_basic_block_1): ... this.
7409 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
7410 (create_empty_bb): Call create_basic_block_1.
7411 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
7412 split_block_after_labels.
7413 * omp-low.c (expand_parallel_call): Likewise.
7414 (expand_omp_target): Likewise.
7415 (simd_clone_adjust): Likewise.
7416 * tree-chkp.c (chkp_get_entry_block): Likewise.
7417 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
7418 create_basic_block overload.
7419 (cgraph_node::expand_thunk): Likewise.
7420 * tree-cfg.c (make_blocks): Likewise.
7421 (handle_abnormal_edges): Likewise.
7422 * tree-inline.c (copy_bb): Likewise.
7424 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7426 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
7427 New pattern.
7428 (*xor_one_cmplsidi3_ze): Likewise.
7430 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
7432 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
7433 use df_remove_problem rather than manually removing problems, leaving
7434 holes in df->problems_in_order[].
7436 2015-04-21 Tom de Vries <tom@codesourcery.com>
7438 PR tree-optimization/65802
7439 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
7441 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7443 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
7444 Increase to 128.
7445 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
7446 at '.'. Assert that there's enough space for everything.
7448 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
7450 PR tree-optimization/64950
7451 Revert:
7452 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7454 PR target/41089
7455 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7456 as volatile.
7458 2015-04-20 Shiva Chen <shiva0217@gmail.com>
7460 PR rtl-optimization/64916
7461 * cfgcleanup.c (values_equal_p): New function.
7462 (can_replace_by): Use it.
7464 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
7466 PR c++/65801
7467 * doc/invoke.texi ([-Wnarrowing]): Update.
7469 2015-04-20 Jeff Law <law@redhat.com>
7471 PR tree-optimization/65658
7472 * tree-ssa-threadupdate.c (redirection_block_p): Remove
7473 redundant test for GIMPLE_ASSIGN in last change.
7475 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
7477 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
7478 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
7479 (legitimize_tls_address): Ditto.
7480 (ix86_expand_move): Ditto.
7481 (ix86_expand_binary_operator): Remove reload_in_progress checks.
7482 (ix86_expand_unary_operator): Ditto.
7483 * config/i386/predicates.md (index_register_operand): Ditto.
7485 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
7487 * reorg.c (try_merge_delay_insns): Improve correctness checking
7488 for targets with multiple delay slots.
7490 2015-04-20 Jeff Law <law@redhat.com>
7492 PR tree-optimization/65658
7493 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
7494 statements too.
7496 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
7498 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
7499 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
7500 Delete.
7502 2015-04-20 Jakub Jelinek <jakub@redhat.com>
7504 PR debug/65807
7505 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
7507 2015-04-20 Richard Biener <rguenther@suse.de>
7509 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
7510 * gimple-fold.c (gimple_build_valueize): New function.
7511 (gimple_build): Always use gimple_build_valueize as valueize hook.
7513 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
7515 PR target/64134
7516 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
7517 and overwrite variable parts if <= 1/2 the elements are variable.
7519 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
7521 PR rtl-optimization/65805
7522 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
7523 Don't use difference of offset and previous offset if
7524 update_sp_offset is non-zero.
7525 (eliminate_regs_in_insn): Ditto.
7526 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
7527 lra_eliminate_regs_1 call.
7528 * lra-constraints.c (get_equiv_with_elimination): Ditto.
7530 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
7532 * hash-table.h: Remove version of hash_table that stored value_type *.
7533 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
7534 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
7535 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
7536 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
7537 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
7538 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
7539 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
7540 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
7541 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
7542 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
7543 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
7544 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
7545 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
7546 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
7547 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7548 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
7550 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7551 Jakub Jelinek <jakub@redhat.com>
7553 PR target/65787
7554 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
7555 subsequent SH_NONE operand does not overwrite an existing *special
7556 value.
7557 (adjust_extract): Handle case where a vec_extract operation is
7558 wrapped in a PARALLEL.
7560 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
7562 PR target/65780
7563 * config/i386/i386.c (ix86_binds_local_p): Define only if
7564 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
7566 2015-04-17 Jeff Law <law@redhat.com>
7568 PR tree-optimization/47679
7569 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
7570 * tree-ssa-scopedtables.c: New file.
7571 * tree-ssa-scopedtables.h: New file.
7572 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
7573 (const_and_copies): Change name/type.
7574 (record_const_or_copy): Move into tree-ssa-scopedtables.c
7575 (record_const_or_copy_1): Similarly.
7576 (restore_vars_to_original_value): Similarly.
7577 (pass_dominator::execute): Create and destroy const_and_copies table.
7578 (thread_across_edge): Update passing of const_and_copies.
7579 (record_temporary_equivalence): Use method calls rather than
7580 manipulating const_and_copies directly.
7581 (record_equality, cprop_into_successor_phis): Similarly.
7582 (dom_opt_dom_walker::before_dom_children): Similarly.
7583 (dom_opt_dom_walker::after_dom_children): Similarly.
7584 (eliminate_redundant_computations): Similarly.
7585 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
7586 (record_temporary_equivalence): Likewise.
7587 (invalidate_equivalences): Likewise.
7588 (record_temporary_equivalences_from_phis): Update due to type
7589 change of const_and_copies. Use method calls rather than
7590 manipulating the stack directly.
7591 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
7592 (thread_through_normal_block, thread_across_edge): Likewise.
7593 (thread_across_edge): Likewise.
7594 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
7595 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
7596 of equiv_stack.
7597 (identify_jump_threads): Update due to type change of equiv_stack.
7598 (finalize_jump_threads): Delete the equiv_stack when complete.
7600 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
7602 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
7603 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
7604 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
7606 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
7608 PR target/65535
7609 * config.gcc: Exit with a comment when we do not have a major version
7610 number for the FreeBSD target.
7612 2015-04-17 Jakub Jelinek <jakub@redhat.com>
7614 PR target/65689
7615 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
7616 maybe_allows_mem bitfields.
7617 (maybe_allows_none_start, maybe_allows_none_end,
7618 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
7619 maybe_allows_mem_end): New variables.
7620 (compute_maybe_allows): New function.
7621 (add_constraint): Use it to initialize maybe_allows_reg and
7622 maybe_allows_mem fields.
7623 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
7624 is_address constraints such that those that allow neither mem nor
7625 reg come first, then those that only allow reg but not mem, then
7626 those that only allow mem but not reg, then the rest.
7627 (write_allows_reg_mem_function): New function.
7628 (write_tm_preds_h): Call it.
7629 * stmt.c (parse_output_constraint, parse_input_constraint): Use
7630 the generated insn_extra_constraint_allows_reg_mem function
7631 instead of always setting *allows_reg = true; *allows_mem = true;
7632 for unknown extra constraints.
7634 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
7636 PR target/65780
7637 * output.h (default_binds_local_p_3): New.
7638 * varasm.c (default_binds_local_p_3): Make it public. Take an
7639 argument to indicate if common symbol may be local. If common
7640 symbol may be local, treat non-external variable as defined
7641 locally.
7642 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
7643 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
7644 * config/i386/i386.c (ix86_binds_local_p): New.
7645 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
7646 ix86_binds_local_p.
7648 2015-04-17 Jakub Jelinek <jakub@redhat.com>
7650 PR debug/65771
7651 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
7652 trying mem_loc_descriptor on XEXP (rtl, 0).
7654 2015-04-17 Martin Liska <mliska@suse.cz>
7656 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
7657 Release symbol_compare_collection.
7658 * ipa-reference.c: Add TODO that a vector should be released.
7660 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
7662 PR target/65296
7663 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
7664 to new AVR-LibC file layout (bug #44574).
7665 (*avrlibc_devicelib): Same.
7666 * config/avr/avr-mcus.def: Adjust comments.
7667 * config/avr/avr.opt (nodevicelib): Adjust help.
7669 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
7671 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
7673 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
7675 PR c++/64527
7676 * gimplify.c (gimplify_init_constructor): Always emit a
7677 side-effecting constructor.
7679 2015-04-17 Tom de Vries <tom@codesourcery.com>
7681 PR tree-optimization/64950
7682 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
7683 in cfun->curr_properties.
7684 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
7685 if we generate an IFN_VA_ARG.
7686 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
7687 function if PROP_gimple_lva is not set in src function.
7689 2015-04-17 Tom de Vries <tom@codesourcery.com>
7690 Michael Matz <matz@suse.de>
7692 PR tree-optimization/64950
7693 * gimple-iterator.c (update_modified_stmts): Remove static.
7694 * gimple-iterator.h (update_modified_stmts): Declare.
7695 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
7696 (gimplify_va_arg_internal): New function.
7697 (gimplify_va_arg_expr): Use IFN_VA_ARG.
7698 * gimplify.h (gimplify_va_arg_internal): Declare.
7699 * internal-fn.c (expand_VA_ARG): New unreachable function.
7700 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
7701 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
7702 (expand_ifn_va_arg): New function.
7703 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
7704 (pass_stdarg::execute): Call expand_ifn_va_arg.
7705 (pass_data_lower_vaarg): New pass_data.
7706 (pass_lower_vaarg): New gimple_opt_pass.
7707 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
7708 (make_pass_lower_vaarg): New function.
7709 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
7710 properties_required field.
7711 * passes.def (all_passes): Add pass_lower_vaarg.
7712 * tree-pass.h (PROP_gimple_lva): Add define.
7713 (make_pass_lower_vaarg): Declare.
7715 2015-04-17 Tom de Vries <tom@codesourcery.com>
7717 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
7718 * calls.c (call_expr_flags): Same.
7720 2015-04-17 Tom de Vries <tom@codesourcery.com>
7722 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
7723 (pass_stdarg::execute): ... here.
7725 2015-04-17 Tom de Vries <tom@codesourcery.com>
7726 Michael Matz <matz@suse.de>
7728 * tree-cfg.c (make_blocks_1): Factor out of ...
7729 (make_blocks): ... here.
7730 (make_edges_bb): Factor out of ...
7731 (make_edges): ... here.
7732 (gimple_find_sub_bbs): New function.
7733 * tree-cfg.h (gimple_find_sub_bbs): Declare.
7735 2015-04-17 Tom de Vries <tom@codesourcery.com>
7737 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
7739 2015-04-17 Yury Gribov <y.gribov@samsung.com>
7741 * asan.c (set_sanitized_sections): New function.
7742 (section_sanitized_p): Ditto.
7743 (asan_protect_global): Optionally sanitize user-defined
7744 sections.
7745 * asan.h (set_sanitized_sections): Declare new function.
7746 * common.opt (fsanitize-sections): New option.
7747 * doc/invoke.texi (-fsanitize-sections): Document new option.
7748 * opts-global.c (handle_common_deferred_options): Handle new
7749 option.
7751 2015-04-17 Jakub Jelinek <jakub@redhat.com>
7753 PR debug/65771
7754 * dwarf2out.c (loc_list_from_tree): Return NULL
7755 for DEBUG_EXPR_DECL.
7757 2015-04-17 Christian Bruel <christian.bruel@st.com>
7759 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
7760 same attributes.
7762 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
7764 * ira-color.c (setup_left_conflict_sizes_p): Do not process
7765 node itself when computing left conflict subnode size.
7767 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
7769 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
7770 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
7771 *fop_<mode>_1_sse using enabled attribute. Use
7772 register_mixssei387nonimm_operand operand 1 predicate. Change
7773 alternative 3 constraints from "x" to "v".
7775 2015-04-16 Richard Biener <rguenther@suse.de>
7777 PR tree-optimization/65774
7778 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
7779 bit-value tracking on.
7781 2015-04-16 Richard Biener <rguenther@suse.de>
7783 PR tree-optimization/64277
7784 * tree-vrp.c (check_array_ref): Fix anti-range handling,
7785 simplify upper bound handling.
7786 (search_for_addr_array): Simplify.
7787 (check_array_bounds): Handle ADDR_EXPRs here.
7788 (check_all_array_refs): Simplify.
7790 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
7792 * config/i386/i386.c (print_reg): Rewrite function.
7794 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7796 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
7797 Invert the condition.
7799 2015-04-16 Renlin Li <renlin.li@arm.com>
7801 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
7802 simplifications for UNSIGNED_FLOAT.
7804 2015-04-16 Nick Clifton <nickc@redhat.com>
7806 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
7807 MUL_UNINIT.
7808 (enum rl78_cpu_type): New.
7809 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
7810 (umulhi3_shift_virt): Remove m constraint from operand 1.
7811 (umulqihi3_virt): Likewise.
7812 * config/rl78/rl78.c (rl78_option_override): Add code to process
7813 -mcpu and -mmul options.
7814 (rl78_alloc_physical_registers): Add code to handle divhi and
7815 divsi valloc attributes.
7816 (set_origin): Likewise.
7817 * config/rl78/rl78.h (RL78_MUL_G14): Define.
7818 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
7819 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
7820 __RL78_Gxx__.
7821 (ASM_SPEC): Pass -mcpu on to assembler.
7822 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
7823 (mulqi3_rl78): Likewise.
7824 (mulhi3_g13): Likewise.
7825 (mulhi3): Generate the G13 or G14 versions of the insn directly.
7826 (mulsi3): Likewise.
7827 (mulhi3_g14): Add clobbers of AX and BC.
7828 (mulsi3_g14): Likewise.
7829 (mulsi3_g13): Likewise.
7830 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
7831 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
7832 * config/rl78/rl78.opt (mmul): Initialise value to
7833 RL78_MUL_UNINIT.
7834 (mcpu): New option.
7835 (m13, m14, mrl78): New option aliases.
7836 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
7837 (MULTILIB_DIRNAMES): Add g13 and g14.
7838 * doc/invoke.texi: Document -mcpu and -mmul options.
7840 2015-04-16 Richard Biener <rguenther@suse.de>
7842 * tree-ssa-ccp.c (likely_value): See if we have operands that
7843 are marked as never simulate again and return CONSTANT in this
7844 case.
7845 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
7846 not have any operands that will be simulated again as
7847 not being simulated again.
7849 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
7851 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
7852 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
7853 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
7854 attribute.
7855 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
7856 enabled attribute.
7857 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
7858 *float<SWI48:mode><MODEF:mode>2_sse.
7859 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
7860 enabled attribute.
7861 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
7862 enabled attribute.
7864 2015-04-15 Tom de Vries <tom@codesourcery.com>
7866 PR other/65487
7867 * function.c (push_dummy_function): New function.
7868 (init_dummy_function_start): Use push_dummy_function.
7869 (pop_dummy_function): New function. Factored out of ...
7870 (expand_dummy_function_end): ... here.
7871 * function.h (push_dummy_function, pop_dummy_function): Declare.
7872 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
7873 pop_dummy_function.
7874 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
7876 2015-04-15 Jeff Law <law@redhat.com>
7878 PR tree-optimization/47679
7879 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
7880 need for forward declaration in upcoming changes.
7881 (record_conditions, record_edge_info): Likewise.
7883 PR rtl-optimization/42522
7884 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
7885 SIGN_EXTRACT as a whole object rather than simplifying
7886 its operand.
7888 2015-04-15 Jakub Jelinek <jakub@redhat.com>
7890 PR ipa/65765
7891 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
7892 and GIMPLE_PREDICT use break instead of return true. For
7893 GIMPLE_EH_DISPATCH, compare dispatch region.
7895 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
7897 * doc/extend.texi (__sync Builtins): Simplify some text. Update
7898 details about the implementation. Make clear preference for
7899 __atomic builtins. Reduce possibility of future change.
7901 2015-04-15 Nick Clifton <nickc@redhat.com>
7903 * config/rx/rx.opt (mallow-string-insns): New option.
7904 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
7905 builtin if string instructions are denied.
7906 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
7907 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
7908 appropriate.
7909 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
7910 * config/rx/rx.md (movstr): Enable pattern only if string
7911 instructions are allowed.
7912 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
7913 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
7914 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
7915 (MULTILIB_DIRNAMES): Add no-strings.
7916 * doc/invoke.texi: Document -mno-allow-string-insns.
7918 2015-04-15 Alan Modra <amodra@gmail.com>
7920 PR target/65408
7921 PR target/58744
7922 PR middle-end/36043
7923 * calls.c (load_register_parameters): Don't load past end of
7924 mem unless suitably aligned.
7926 2015-04-15 Nick Clifton <nickc@redhat.com>
7928 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
7929 decrement instruction as being frame related.
7930 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
7931 based addresses.
7932 If zero extending a function address enclose the operation in
7933 %code(...).
7934 (rl78_preferred_reload_class): New function.
7935 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7936 * config/rl78/rl78.md: Remove useless constraints in expanders.
7937 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
7938 (mulhi3_rl78): Likewise.
7939 (mulhi3_g13): Likewise.
7940 (mulsi3_rl78): Likewise.
7941 (es_addr): Move to before the multiply patterns.
7943 2015-04-15 Alan Modra <amodra@gmail.com>
7945 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
7946 and sequence_stack. Add seq.
7947 (seq_stack): Delete.
7948 * function.c (prepare_function_start): Don't access x_last_insn.
7949 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
7950 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
7951 * emit_rtl.c (start_sequence, push_topmost_sequence,
7952 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
7953 sequence accessors.
7954 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
7955 remove_insn): Likewise. Simplify.
7956 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
7957 and pop_topmost_sequence.
7958 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
7959 debug insns.
7960 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
7962 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
7964 PR target/65729
7965 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
7966 the assertiion.
7968 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
7970 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
7971 (LEGACY_INT_REGNO_P): Ditto.
7972 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
7973 (ANY_MASK_REG_P): Remove.
7974 (BND_REG_P): Rename from ANY_BND_REG_P.
7975 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
7976 legacy integer registers. Do not handle MMX_REG_P in a special way.
7977 Merge 64byte and 32byte SSE handling.
7979 2015-04-14 Nick Clifton <nickc@redhat.com>
7981 * expr.c (expand_assignment): Force an address offset computation
7982 into a register before changing its mode.
7983 (expand_expr_real_1): Likewise.
7985 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
7987 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
7988 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
7989 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
7990 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
7991 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
7992 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
7993 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
7994 and __aarch64_vget_lane_any.
7996 2015-04-14 Jakub Jelinek <jakub@redhat.com>
7998 PR rtl-optimization/65761
7999 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
8000 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
8002 2015-04-14 Richard Biener <rguenther@suse.de>
8004 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
8005 (graphite_can_represent_scev): Use POINTER_TYPE_P.
8007 2015-04-14 Richard Biener <rguenther@suse.de>
8009 PR tree-optimization/65758
8010 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
8011 against -1.
8012 (ccp_lattice_meet): Likewise.
8013 (bit_value_unop): Likewise.
8014 (bit_value_binop): Likewise.
8015 (bit_value_assume_aligned): Likewise.
8017 2015-04-14 Christian Bruel <christian.bruel@st.com>
8019 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
8020 function.
8022 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
8024 PR tree-optimization/63387
8025 * match.pd ((x unord x) | (y unord y) -> (x unord y),
8026 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
8028 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
8030 * config/i386/predicates.md (any_QIreg_operand): Rename from
8031 q_regs_operand. Do not process subregs.
8032 (QIreg_operand): Use QI_REGNO_P predicate.
8033 (ext_QIreg_operand): Ditto.
8034 (ext_register_operand): Ditto.
8035 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
8036 (AND splitters): Ditto.
8037 (AND with -65536 splitter): Add SWI48 mode for operand 0.
8038 (AND with -256 splitter): Use any_QIreg_operand predicate and
8039 SWI248 mode for operand 0.
8040 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
8041 mode for operand 0.
8042 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
8044 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
8046 * doc/plugins.texi: Rewrite first introductory paragraph.
8048 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8050 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
8051 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
8053 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8055 * ipa-profie.c (ipa_profile): Check number of parameters
8056 and possible polymorphic call targets before
8057 devirtualizing.
8059 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
8061 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
8062 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
8064 2015-04-13 Richard Biener <rguenther@suse.de>
8066 PR tree-optimization/65204
8067 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
8068 takens for bit-CCP.
8070 2015-04-13 Richard Biener <rguenther@suse.de>
8072 PR target/65660
8073 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
8074 and cond_not_taken_branch_cost to 4 and 2.
8075 (bdver2_cost): Likewise.
8076 (bdver3_cost): Likewise.
8077 (bdver4_cost): Likewise.
8079 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8081 * hash-table.h (hash_table constructor): Add mem stats.
8082 (alloc_entries): Likewise.
8084 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8086 * ipa-cp.c (ipcp_driver): Relase prev_edge.
8087 * passes.c (execute_one_pass): Only add transform if pass has one.
8089 2015-04-12 Joseph Myers <joseph@codesourcery.com>
8091 * config/i386/i386.c (ix86_option_override_internal): Don't set
8092 -fprefetch-loop-arrays if optimizing for size.
8094 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8095 Gerald Pfeifer <gerald@pfeifer.com>
8097 * doc/contrib.texi (Contributors): Add Martin Jambor and
8098 Michael Matz.
8100 2015-04-12 Jakub Jelinek <jakub@redhat.com>
8102 * BASE-VER: Set to 6.0.0.
8104 PR tree-optimization/65747
8105 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
8106 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
8108 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
8110 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
8111 sentence. Improve grammar.
8113 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
8115 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
8117 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
8119 PR ipa/65743
8120 * ipa-inline-transform.c (speculation_removed): Remove static var.
8121 (check_speculations): New function.
8122 (clone_inlined_nodes): Do not check spculations.
8123 (inline_call): Call check_speculations.
8124 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
8125 consider non-invariants.
8127 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
8128 Martin Liska <mliska@suse.cz>
8130 PR ipa/65722
8131 * ipa-icf.c (sem_item::compare_cgraph_references): function and
8132 variable can not match.
8133 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
8134 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
8136 2015-04-11 Jakub Jelinek <jakub@redhat.com>
8138 PR tree-optimization/65735
8139 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
8140 Remove visited_phis argument, add visited_bbs, avoid recursing into the
8141 same bb rather than just into the same phi node.
8142 (thread_through_normal_block): Adjust caller.
8144 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
8146 * doc/contrib.texi (Contributors): Add Ira Rosen.
8148 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
8150 * gcov.c (find_source): Fix miswording in error message.
8151 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
8152 (ix86_expand_sse_comi_round): Fix typo in error message.
8154 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
8156 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
8158 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
8160 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
8162 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
8164 PR target/65710
8165 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
8166 Print bad_spills_num and insn_pseudos_num.
8168 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8170 PR target/65694
8171 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
8172 when creating +1 values for SImode.
8174 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
8176 PR target/65729
8177 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
8178 assert.
8180 2015-04-10 Jakub Jelinek <jakub@redhat.com>
8181 Iain Sandoe <iain@codesourcery.com>
8183 PR target/65351
8184 * configure: Regenerate.
8186 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
8188 PR target/65671
8189 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
8191 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
8193 * doc/contrib.texi (Contributors): Add John Marino.
8195 2015-04-09 Jakub Jelinek <jakub@redhat.com>
8197 PR tree-optimization/65709
8198 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
8199 TREE_TYPE (TREE_TYPE (t)).
8201 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
8203 PR target/65710
8204 * lra-int.h (lra_bad_spill_regno_start): New.
8205 * lra.c (lra_bad_spill_regno_start): New.
8206 (lra): Set up lra_bad_spill_regno_start. Set up
8207 lra_constraint_new_regno_start unconditionally.
8208 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
8209 spill preferences.
8211 2015-04-09 Marek Polacek <polacek@redhat.com>
8212 Jakub Jelinek <jakub@redhat.com>
8214 PR middle-end/65554
8215 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
8216 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
8217 of STRIP_NOPS.
8219 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
8221 PR rtl-optimization/65693
8222 * combine.c (is_parallel_of_n_reg_sets): Move outside of
8223 #ifndef HAVE_cc0.
8225 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
8227 PR target/65296
8228 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
8229 device specs file if "device-specs%s" didn't resolve to a path.
8231 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
8233 PR target/65676
8234 * config/i386/i386.c (fixup_modeless_constant): New.
8235 (ix86_expand_args_builtin): Fixup modeless constant operand.
8236 (ix86_expand_round_builtin): Ditto.
8237 (ix86_expand_special_args_builtin): Ditto.
8238 (ix86_expand_builtin): Ditto.
8240 2015-04-09 Jakub Jelinek <jakub@redhat.com>
8242 PR target/65693
8243 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
8244 any pow2 integer in between 2 and 0x80000000U inclusive.
8246 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
8248 PR rtl-optimization/65693
8249 * combine.c (is_parallel_of_n_reg_sets): Change first argument
8250 from an rtx_insn * to an rtx.
8251 (try_combine): Adjust both callers. Use it once more.
8253 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8255 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
8256 (chkp_make_static_const_bounds): Search existing
8257 symbol by assembler name. Use make_decl_one_only.
8258 (chkp_get_zero_bounds_var): Remove node search which
8259 is now performed in chkp_make_static_const_bounds.
8260 (chkp_get_none_bounds_var): Likewise.
8262 2015-04-08 Michael Witten <mfwitten@gmail.com>
8264 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
8265 to an example.
8267 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8269 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
8271 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
8273 * doc/extend.texi (__sync Builtins): Fix grammar.
8275 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8277 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
8279 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8281 * varasm.c (emit_local): Move definition of align.
8283 2015-04-08 Julian Brown <julian@codesourcery.com>
8285 * config/nvptx/mkoffload.c (process): Support variable mapping.
8287 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
8289 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
8290 alpha_links **.
8291 (alpha_write_one_linkage): Correct typo.
8293 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8295 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
8297 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
8299 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
8301 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8303 * tree-chkp.h (chkp_insert_retbnd_call): New.
8304 * tree-chkp.c (chkp_insert_retbnd_call): New.
8305 * ipa-split.c (insert_bndret_call_after): Remove.
8306 (split_function): Use chkp_insert_retbnd_call.
8307 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
8308 bounds for instrumented functions.
8310 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
8312 PR ipa/65540
8313 * calls.c (initialize_argument_information): When producing tail
8314 call also turn SSA_NAMES passed by references to original PARM_DECLs
8316 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
8318 PR target/65648
8319 * lra-remat.c (do_remat): Process input and non-input insn
8320 registers separately.
8322 2015-04-07 Jakub Jelinek <jakub@redhat.com>
8324 PR debug/65678
8325 * valtrack.c (debug_lowpart_subreg): New function.
8326 (dead_debug_insert_temp): Use it.
8328 PR middle-end/65680
8329 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
8330 into signed HOST_WIDE_INT the same as negative bit_offset.
8332 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
8334 * ipa-comdats.c (ipa_comdats): Visit all thunks
8335 to set proper comdat group.
8337 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8339 PR target/65489
8340 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
8341 on constants for NEON VSTRUCT modes.
8343 2015-04-07 Jakub Jelinek <jakub@redhat.com>
8344 Iain Sandoe <iain@codesourcery.com>
8346 PR target/65351
8347 * configure: Regenerate.
8349 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8351 PR target/65614
8352 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
8353 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
8354 that LFD is used to load double constants instead of LFS. Add
8355 defaults for all costs structures. Add comments for missing
8356 initialization fields.
8357 (size32_cost): Likewise.
8358 (size64_cost): Likewise.
8359 (rs64a_cost): Likewise.
8360 (mpccore_cost): Likewise.
8361 (ppc403_cost): Likewise.
8362 (ppc405_cost): Likewise.
8363 (ppc440_cost): Likewise.
8364 (ppc476_cost): Likewise.
8365 (ppc601_cost): Likewise.
8366 (ppc603_cost): Likewise.
8367 (ppc604_cost): Likewise.
8368 (ppc604e_cost): Likewise.
8369 (ppc620_cost): Likewise.
8370 (ppc630_cost): Likewise.
8371 (ppccell_cost): Likewise.
8372 (ppc750_cost): Likewise.
8373 (ppc7450_cost): Likewise.
8374 (ppc8540_cost): Likewise.
8375 (ppce300c2c3_cost): Likewise.
8376 (ppce500mc_cost): Likewise.
8377 (ppce500mc64_cost): Likewise.
8378 (ppce5500_cost): Likewise.
8379 (ppce6500_cost): Likewise.
8380 (titan_cost): Likewise.
8381 (power4_cost): Likewise.
8382 (power6_cost): Likewise.
8383 (power7_cost): Likewise.
8384 (power8_cost): Likewise.
8385 (ppca2_cost): Likewise.
8386 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
8388 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
8389 instead of XXLOR to copy SFmode to clear out dirty bits created
8390 when SFmode denormals are generated.
8391 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
8392 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
8394 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
8396 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
8397 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
8398 * config/aarch64/aarch64-tune.md: Regenerate.
8400 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
8402 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
8403 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
8404 * config/arm/arm-cores.def (exynos-m1): New core.
8405 * config/arm/arm-tune.md: Regenerate.
8406 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
8407 * config/arm/bpabi.h: Likewise.
8409 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
8411 * ipa-cp (set_single_call_flag): Remove too
8412 restrictive assert.
8414 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
8416 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
8417 GOMP_offload_unregister from the destructor.
8419 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
8421 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
8422 flags for instrumentation thunk.
8423 (chkp_produce_thunks): Likewise.
8425 2015-04-05 Martin Liska <mliska@suse.cz>
8427 PR ipa/65665
8428 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
8429 has computed data structure.
8430 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
8432 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
8434 * invoke.texi (inline-unit-growth): Increase growth to 20%
8435 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
8437 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
8439 PR target/65647
8440 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
8441 value checking.
8442 (lra_rematerialization_iter): New.
8443 * lra.c (lra): Initialize lra_rematerialization_iter.
8444 Stop updating lra_constraint_new_regno_start after switching of
8445 inheritance and rematerialization.
8446 * lra-remat.c (lra_rematerialization_iter): New.
8447 (lra_remat): Add printing pass iteration. Do rematerialization
8448 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
8450 2015-04-04 Richard Biener <rguenther@suse.de>
8452 PR tree-optimization/64909
8453 PR tree-optimization/65660
8454 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
8455 to take a cost vector for scalar iteration cost.
8456 (vect_get_single_scalar_iteration_cost): Likewise.
8457 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
8458 Compute the scalar iteration cost into a cost vector.
8459 (vect_get_known_peeling_cost): Use the scalar cost vector to
8460 account for the cost of the peeled iterations.
8461 (vect_estimate_min_profitable_iters): Likewise.
8462 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
8463 Likewise.
8465 2015-04-04 Alan Modra <amodra@gmail.com>
8467 PR target/65576
8468 PR target/65240
8469 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
8470 0.0 constant unless TARGET_VSX.
8471 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
8472 alternative.
8474 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8476 PR ipa/65654
8477 * ipa-inline-transform.c (inline_call): Skip sanity check to work
8478 around the ICE
8480 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8482 PR ipa/65655
8483 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
8484 speculative indirect edges to avoid ordering issue.
8486 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8488 PR ipa/65076
8489 * ipa-inline.c (edge_badness): Add combined size to the denominator.
8491 2015-04-03 Jakub Jelinek <jakub@redhat.com>
8493 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
8494 TYPE_ARTIFICIAL on the .omp_data* types.
8496 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8498 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
8499 instrumentation thunks.
8501 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8503 * config/i386/i386.c (ix86_expand_call): Avoid nested
8504 PARALLEL in returned call value.
8506 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8508 * lto-cgraph.c (input_cgraph_1): Always link instrumented
8509 assembler name with original one.
8511 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
8513 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
8515 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
8517 Revert parts of r216820.
8518 * config/i386/i386.md (movqi_internal): Correct type calculation
8519 for alternatives 3 and 5.
8521 2015-04-02 Jakub Jelinek <jakub@redhat.com>
8523 PR preprocessor/61977
8524 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
8525 predefine __vector/__bool/__pixel macros nor context sensitive
8526 macros for CLK_ASM.
8527 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
8529 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
8531 * config/pa/pa.c (pa_output_move_double): Directly handle register
8532 indexed memory operand. Simplify handling of scaled register indexed
8533 memory operands.
8535 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8537 PR driver/65444
8538 * config/i386/linux-common.h (MPX_SPEC): New.
8539 (CHKP_SPEC): Add MPX_SPEC.
8540 * doc/invoke.texi (-fcheck-pointer-boudns): Document
8541 possible issues with '-z bndplt' support in linker.
8543 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
8545 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
8546 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
8547 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
8548 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
8549 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
8551 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
8553 * config/i386/sync.md (UNSPEC_MOVA): Remove.
8554 (atomic_load<mode>): Change operand 0 predicate to
8555 nonimmediate_operand and fix up the destination when needed.
8556 Use UNSPEC_LDA.
8557 (atomic_loaddi_fpu): Use UNSPEC_LDA.
8558 (atomic_store<mode>): Change operand 1 predicate to
8559 nonimmendate_operand and move the source to register when needed.
8560 Use UNSPEC_STA.
8561 (atomic_store<mode>_1): Use UNSPEC_STA.
8562 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
8563 Fix moves from memory operand. Use UNSPEC_STA.
8565 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
8567 * expmed.c (strict_volatile_bitfield_p): Check that the access will
8568 not cross a MODESIZE boundary.
8569 (store_bit_field, extract_bit_field): Added assertions in the
8570 strict volatile bitfields code path.
8572 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
8574 PR target/65624
8575 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
8576 Increase args array size by one to avoid buffer overflow.
8578 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
8580 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
8581 split_part.
8582 * ipa-inline.c (edge_badness): Add wrapper penalty.
8583 (sum_callers): Move up.
8584 (inline_small_functions): Set single_caller.
8585 * ipa-inline.h (inline_summary): Add single_caller.
8586 * ipa-split.c (split_function): Set split_part.
8587 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
8588 * cgraph.h (cgraph_node): Add split_part.
8590 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
8592 PR target/58945
8593 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
8594 Do not split operands 0 and operands 2 to halfmode.
8595 (atomic_compare_and_swap<mode>): Update for
8596 atomic_compare_and_swap<dwi>_doubleword changes.
8598 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
8600 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
8601 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
8602 no caching is done.
8604 2015-03-31 Martin Liska <mliska@suse.cz>
8606 PR ipa/65557
8607 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
8608 has already filled up function summary.
8609 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
8611 2015-03-31 Richard Biener <rguenther@suse.de>
8613 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
8614 of types.
8616 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
8618 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
8619 nested functions.
8620 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
8621 (s390_asm_output_function_label): Adapt to new signature of
8622 s390_function_num_hotpatch_hw
8623 Optimise the code generating assembler output.
8624 Add comments to assembler file.
8626 2015-03-31 Richard Biener <rguenther@suse.de>
8628 PR middle-end/65626
8629 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
8630 of the noreturn call so it is last and cleanup_control_flow_bb
8631 can do the CFG part.
8633 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
8635 PR target/65531
8636 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
8637 same_comdat_group for external symbols.
8638 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
8639 infinite same_comdat_group traversal loop.
8641 2015-03-31 Jakub Jelinek <jakub@redhat.com>
8643 PR plugins/61176
8644 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
8645 automatically to $headers.
8647 2015-03-30 Jakub Jelinek <jakub@redhat.com>
8649 PR ipa/65610
8650 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
8651 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
8652 function.
8653 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
8654 Use it.
8655 * ipa-prop.c (param_type_may_change_p): Likewise.
8656 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
8657 (remove_unused_scope_block_p): Add in_ctor_dtor_block
8658 argument. Before inlining, preserve
8659 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
8660 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
8661 recursive calls.
8662 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
8664 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
8666 PR ipa/65076
8667 * ipa-inline.c (edge_badness): Base denominator on callee's
8668 grwoth squared.
8670 2015-03-27 Martin Jambor <mjambor@suse.cz>
8672 PR ipa/65478
8673 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
8674 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
8675 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
8676 node_calling_single_call.
8677 * ipa-cp.c (count_callers): New function.
8678 (set_single_call_flag): Likewise.
8679 (initialize_node_lattices): Count callers and set single_flag_call if
8680 necessary.
8681 (incorporate_penalties): New function.
8682 (good_cloning_opportunity_p): Use it, dump new flags.
8683 (propagate_constants_topo): Set node_within_scc flag if appropriate.
8684 * doc/invoke.texi (ipa-cp-recursion-penalty,
8685 ipa-cp-single-call-pentalty): Document.
8687 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
8689 PR ipa/65588
8690 * symtab.c (symtab_node::get_partitioning_class): Register vars
8691 are duplicated.
8692 * varpool.c (symbol_table::output_variables) Do not assemble unefined
8693 decls for non-symbols.
8695 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
8697 PR target/65248
8698 * output.h (default_binds_local_p_2): New.
8699 * varasm.c (default_binds_local_p_2): Renamed to ...
8700 (default_binds_local_p_3): This. Don't return true on protected
8701 data symbol if protected data may be external.
8702 (default_binds_local_p): Use default_binds_local_p_3.
8703 (default_binds_local_p_1): Likewise.
8704 (default_binds_local_p_2): New.
8705 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
8706 default_binds_local_p_2 if TARGET_MACHO is undefined.
8708 2015-03-27 Jakub Jelinek <jakub@redhat.com>
8710 PR target/65593
8711 * config/i386/i386.c (legitimize_pic_address): If base
8712 is SYMBOL_REF or LABEL_REF using %rip addressing, force
8713 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
8715 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
8717 PR target/65531
8718 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
8719 comdat groups.
8721 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
8723 PR ipa/65600
8724 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
8725 of optimized out indirect call.
8726 (redirect_to_unreachable): Always build symbol table node for
8727 BUILT_IN_UNREACHABLE
8729 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
8731 PR target/65407
8732 * ira-costs.c (record_reg_classes): Process all constraint string
8733 containing 0-9.
8735 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
8737 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
8738 memory_operand.
8740 PR target/65052
8741 * config/c6x/constraints.md (S3): New constraint.
8742 * config/c6x/c6x.md (real_jump): Use it.
8744 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8746 PR middle-end/65595
8747 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
8748 do redirection if the call is not optimized out.
8750 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
8752 PR target/65495
8753 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
8754 (fchkp-check-incomplete-type): Add LTO.
8755 (fchkp-zero-input-bounds-for-main): Likewise.
8756 (fchkp-first-field-has-own-bounds): Likewise.
8757 (fchkp-narrow-bounds): Likewise.
8758 (fchkp-narrow-to-innermost-array): Likewise.
8759 (fchkp-use-static-bounds): Likewise.
8760 (fchkp-use-static-const-bounds): Likewise.
8761 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
8763 2015-03-27 Marek Polacek <polacek@redhat.com>
8765 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
8767 2015-03-27 Marek Polacek <polacek@redhat.com>
8769 PR sanitizer/65583
8770 * ubsan.c (ubsan_create_edge): New function.
8771 (instrument_bool_enum_load): Call it.
8772 (instrument_nonnull_arg): Likewise.
8773 (instrument_nonnull_return): Likewise.
8774 (instrument_object_size): Likewise.
8776 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8778 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
8779 auto_vec.
8781 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8783 PR lto/65536
8784 * lto-streamer.h (class lto_location_cache): New.
8785 (struct data_in): Add location_cache.
8786 (lto_input_location): Update prototype.
8787 (stream_input_location_now): New.
8788 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
8789 pointer to location.
8790 (stream_input_location): Update.
8791 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
8792 (warn_odr): Apply location cache before warning.
8793 (lto_input_location): Update prototype.
8794 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
8795 Use stream_input_location_now.
8796 * lto-streamer-in.c (lto_location_cache::current_cache): New static
8797 variable.
8798 (lto_location_cache::cmp_loc): New function.
8799 (lto_location_cache::apply_location_cache): New function.
8800 (lto_location_cache::accept_location_cache): New function.
8801 (lto_location_cache::revert_location_cache): New function.
8802 (lto_location_cache::input_location): New function.
8803 (lto_input_location): Do location caching.
8804 (stream_input_location_now): New function.
8805 (input_eh_region, input_struct_function_base): Use
8806 stream_input_location_now.
8807 (lto_data_in_create): use new.
8808 (lto_data_in_delete): Use delete.
8809 * tree-streamer-in.c (unpack_ts_block_value_fields,
8810 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
8811 lto_input_ts_exp_tree_pointers): Update for cached location api.
8813 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8815 PR ipa/65076
8816 * passes.def: Add pass_nothrow.
8817 * ipa-pure-const.c: (pass_data_nothrow): New.
8818 (pass_nothrow): New.
8819 (pass_nothrow::execute): New.
8820 (make_pass_nothrow): New.
8821 * tree-pass.h (make_pass_nothrow): Declare.
8823 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8825 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
8826 edge to change by speculation resolution or redirection.
8827 (edge_set_predicate): Likewise.
8828 (inline_summary_t::duplicate): Likewise.
8829 (remap_edge_summaries): Likewise.
8831 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8833 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
8834 New macros.
8835 (can_inline_edge_p): Relax option matching for always inline functions.
8837 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
8839 PR target/65561
8840 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
8841 Check operand 4 and operand 0 for equality.
8842 (avx512f_vextract<shuffletype>32x4_1_maskm):
8843 Check operand 6 and operand 0 for equality.
8844 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
8845 for equality.
8846 (vec_extract_hi_<mode>_maskm): Ditto.
8848 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8850 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
8851 dead calls back to live.
8852 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
8853 cross check to ...
8854 (cgraph_node::verify_node): ... here; verify only callee edges,
8855 not caller.
8856 * cif-code.def (CILK_SPAWN): New code.
8858 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8860 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
8861 (edge_set_predicate): Use it to mark unreachable edges.
8862 (inline_summary_t::duplicate): Remove unnecesary code.
8863 (remap_edge_summaries): Likewise.
8864 (dump_inline_summary): Report contains_cilk_spawn.
8865 (compute_inline_parameters): Compute contains_cilk_spawn.
8866 (inline_read_section, inline_write_summary): Stream
8867 contains_cilk_spawn.
8868 * ipa-inline.c (can_inline_edge_p): Do not touch
8869 DECL_STRUCT_FUNCTION that may not be available;
8870 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
8871 remove check for callee_fun->can_throw_non_call_exceptions and
8872 replace it by optimization attribute check; check for flag_exceptions.
8873 * ipa-inline-transform.c (inline_call): Maintain
8874 DECL_FUNCTION_PERSONALITY
8875 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
8877 2015-03-26 Jakub Jelinek <jakub@redhat.com>
8879 PR tree-optimization/65551
8880 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
8881 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
8883 2015-03-26 Richard Biener <rguenther@suse.de>
8885 PR middle-end/65555
8886 * tree-cfg.c (verify_gimple_call): Do not require a call to
8887 have no LHS if it wasn't recognized as control altering yet.
8889 2015-03-26 Jakub Jelinek <jakub@redhat.com>
8891 PR tree-optimization/64715
8892 * passes.def: Add another instance of pass_object_sizes before ccp1.
8893 * tree-object-size.c (pass_object_sizes::execute): In
8894 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
8895 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
8896 __bos result and the computed constant. Remove redundant
8897 checks, obsoleted by gimple_call_builtin_p test.
8899 * var-tracking.c (variable_tracking_main_1): Don't track
8900 variables for targetm.no_register_allocation targets.
8902 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
8904 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
8905 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
8907 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
8909 PR target/65569
8910 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
8911 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
8912 0.0 is correctly setup.
8913 (extenddftf2_internal): Likewise.
8915 2015-03-25 Sebastian Pop <s.pop@samsung.com>
8917 PR tree-optimization/65177
8918 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
8919 (bb_in_bbs): New.
8920 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
8921 edges not adjacent on the path to the original code.
8923 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
8925 PR bootstrap/65537
8926 * doc/install.texi (Building a native compiler): Document new
8927 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
8928 configuration assumes that the host supports the linker plugin.
8930 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
8932 PR target/65508
8933 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
8934 chain for generated call.
8936 2015-03-25 Richard Biener <rguenther@suse.de>
8938 * passes.c (pass_manager::execute_early_local_passes): Guard
8939 execution of pass_chkp_instrumentation_passes with
8940 flag_check_pointer_bounds.
8941 (pass_chkp_instrumentation_passes::gate): Likewise.
8943 2015-03-25 Martin Liska <mliska@suse.cz>
8945 PR tree-optimization/65538
8946 * symbol-summary.h (function_summary::~function_summary):
8947 Relese memory for allocated summaries.
8948 (function_summary::release): New function.
8950 2015-03-25 Jakub Jelinek <jakub@redhat.com>
8952 PR lto/65515
8953 * lto-streamer-out.c (DFS::worklist): New struct.
8954 (DFS::worklist_vec): New data member.
8955 (DFS::next_dfs_num): Remove.
8956 (DFS::DFS): Rewritten using worklist instead of recursion,
8957 using most of code from DFS::DFS_write_tree.
8958 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
8959 pass it to DFS_write_tree calls.
8960 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
8961 quick initial checks push it into worklist_vec and return.
8963 2015-03-25 Richard Biener <rguenther@suse.de>
8965 PR middle-end/65519
8966 * genmatch.c (expr::gen_transform): Re-write to avoid
8967 using gimple_build.
8969 2015-03-25 Bin Cheng <bin.cheng@arm.com>
8971 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
8973 2015-03-25 Bin Cheng <bin.cheng@arm.com>
8975 * config/arm/arm.opt (print_tune_info): New option.
8976 * config/arm/arm.c (arm_print_tune_info): New function.
8977 (arm_file_start): Call arm_print_tune_info.
8978 * config/arm/arm-protos.h (struct tune_params): Add comment.
8979 * doc/invoke.texi (@item -mprint-tune-info): New item.
8980 (-mtune): mention it in ARM Option Summary.
8982 2015-03-25 DJ Delorie <dj@redhat.com>
8984 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
8985 correct clause.
8987 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
8988 Martin Liska <mliska@suse.cz>
8990 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
8991 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
8992 (sem_item::add_type): New function.
8993 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
8994 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
8995 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
8996 (sem_function::equals_wpa): Fix typo.
8997 * ipa-icf.h (sem_item::add_type): New function.
8998 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
8999 order.
9001 2015-03-24 Jakub Jelinek <jakub@redhat.com>
9003 PR tree-optimization/65533
9004 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
9005 with swapped operands, call vect_free_slp_tree on
9006 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
9007 vector.
9009 2015-03-24 Richard Biener <rguenther@suse.de>
9011 PR middle-end/65517
9012 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
9013 for fixup if necessary.
9015 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
9017 * doc/extend.texi (Function Attributes): Add @cindex entries
9018 for all attributes and regularize their format. Delete text
9019 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
9020 information about "eightbit_data", "tiny_data", and "model"
9021 variable attributes to the Variable Attributes section. Fix
9022 some obvious typos and copy-editing issues.
9023 (Variable Attributes, Type Attributes): Likewise add/fix
9024 @cindex entries for all attributes.
9026 2015-03-23 Jakub Jelinek <jakub@redhat.com>
9028 PR target/65523
9029 * tree-chkp.c (chkp_build_returned_bound): Ignore
9030 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
9032 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
9034 PR target/65505
9035 * config/sh/predicates.md (simple_mem_operand,
9036 displacement_mem_operand): Add test for reg.
9037 (short_displacement_mem_operand): Test for displacement_mem_operand
9038 before invoking sh_disp_addr_displacement.
9039 * config/sh/constraints.md (Sdd, Sra): Simplify.
9040 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
9041 Remove redundant displacement_mem_operand tests.
9043 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
9045 PR target/65296
9046 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
9047 the same -mmcu=MCU more than once.
9049 2015-03-23 Jakub Jelinek <jakub@redhat.com>
9051 PR bootstrap/65522
9052 * ipa-devirt.c: Remove duplicate demangle.h include.
9054 PR target/65504
9055 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
9056 on the pseudo.
9057 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
9058 REG_POINTER on *destptr after adjusting it for prologue size.
9060 PR ipa/65521
9061 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
9062 ultimate_alias_target ()->order ints instead of
9063 ultimate_alias_target () pointers.
9065 2015-03-23 Richard Biener <rguenther@suse.de>
9067 PR tree-optimization/65518
9068 * tree-vect-stmts.c (vectorizable_load): Reject single-element
9069 interleaving cases we generate absymal code for.
9071 2015-03-23 Richard Biener <rguenther@suse.de>
9073 PR tree-optimization/65494
9074 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
9075 matches here.
9076 (vect_analyze_slp_instance): But do that here, always and once.
9078 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9080 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
9081 adding T or multiplying by T+1 and subracting T.
9083 2015-03-22 Jeff Law <law@redhat.com>
9085 PR rtl-optimization/64317
9086 * Makefile.in (OBJS): Add gcse-common.c
9087 * gcse.c: Include gcse-common.h
9088 (struct modify_pair_s): Move structure definition to gcse-common.h
9089 (compute_transp): Move function to gcse-common.c.
9090 (canon_list_insert): Similarly.
9091 (record_last_mem_set_info): Break out some code and put it into
9092 gcse-common.c. Call into the new common code.
9093 (compute_local_properties): Pass additional arguments to compute_transp.
9094 * postreload-gcse.c: Include gcse-common.h and df.h
9095 (modify_mem_list_set, blocks_with_calls): New variables.
9096 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
9097 (get_bb_avail_insn): Pass in the expression index too.
9098 (alloc_mem): Allocate memory for the new bitmaps and lists.
9099 (free_mem): Free memory for the new bitmaps and lists.
9100 (insert_expr_in_table): Record a bitmap index for each entry we
9101 add to the table.
9102 (record_last_mem_set_info): Call into common code in gcse-common.c.
9103 (get_bb_avail_insn): If no available insn was found in the requested
9104 BB. If BB has a single predecessor, see if the expression is
9105 transparent in BB and available in that single predecessor.
9106 (compute_expr_transp): New wrapper for compute_transp.
9107 (eliminate_partially_redundant_load): Pass expression's bitmap_index
9108 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
9109 (gcse_after_reload_main): If there are elements in the hash table,
9110 then compute transparency for all the elements in the hash table.
9111 * gcse-common.h: New file.
9112 * gcse-common.c: New file.
9114 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
9116 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
9117 as an adjective.
9118 (System Headers): Likewise.
9119 (Ifdef): Likewise.
9120 (Traditional macros): Likewise.
9121 (Invocation): Likewise.
9122 (Option Index): Likewise.
9123 * doc/cppopts.texi (-M): Likewise.
9124 (-finput-charset): Likewise.
9125 (--help): Likewise.
9126 * doc.invoke.texi (AVR Options): Likewise.
9127 (V850 Options): Likewise.
9129 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
9131 PR ipa/65475
9132 * ipa-devirt.c: Include demangle.h
9133 (odr_type_d): Add field rtti_broken.
9134 (odr_subtypes_equivalent_p): Do not require name to match.
9135 (compare_virtual_tables): Fix typo; if type already has ODR violation,
9136 bypass the tests; be ready for function referneces in vtables that are
9137 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
9138 (warn_odr): Give up for nameless types.
9139 (warn_types_mismatch): Report mismatch in mangled names;
9140 report mismatch in anonymous namespaces; look into component types to
9141 give useful error; report when mismatch is dragged in from other ODR
9142 type.
9143 (odr_types_equivalent_p): Match types for being polymorphic; avoid
9144 duplicated diagnostics.
9145 (add_type_duplicate): Reorder checks so more informative ones come
9146 first; fix typo; do not output "the extra base is defined here" when
9147 we did not warn.
9148 (BINFO_N_BASE_BINFOS): Relax sanity check.
9150 2015-03-22 Martin Liska <mliska@suse.cz>
9151 Jakub Jelinek <jakub@redhat.com>
9153 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
9154 masks that can potentially include a builtin.
9155 (ix86_add_new_builtins): Introduce fast filter for isa values
9156 that cannot trigger builtin inclusion.
9158 2015-03-22 Martin Liska <mliska@suse.cz>
9160 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
9161 (sem_item::update_hash_by_local_refs): Likewise.
9162 (sem_variable::get_hash): Empty line is fixed.
9163 (sem_item_optimizer::execute): Include adding of hash references.
9164 (sem_item_optimizer::update_hash_by_addr_refs): New function.
9165 (sem_item_optimizer::build_hash_based_classes): Use local hash.
9166 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
9167 (sem_item::update_hash_by_local_refs): Likewise.
9169 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9171 PR ipa/65502
9172 * ipa-comdats.c (enqueue_references): Walk through thunks.
9173 (ipa_comdats): Likewise.
9174 (set_comdat_group_1): New function.
9176 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9178 PR ipa/65475
9179 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
9180 non-polymorphic
9182 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
9183 Gerald Pfeifer <gerald@pfeifer.com>
9185 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
9187 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9188 Sandra Loosemore <sandra@codesourcery.com>
9190 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
9191 function parameter declaration.
9192 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
9193 Update arguments to nios2_adjust_call_address().
9194 (sibcall_internal): Rename from *sibcall.
9195 (sibcall_value_internal): Rename from *sibcall_value.
9196 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
9197 (nios2_large_got_address): Add target temp reg parameter.
9198 (nios2_got_address): Adjust call to nios2_large_got_address, add
9199 force_reg around it.
9200 (nios2_load_pic_address): Add target temp reg parameter, replace call
9201 to nios2_got_address with corresponding code.
9202 (nios2_legitimize_constant_address): Update call to
9203 nios2_load_pic_address.
9204 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
9205 to use temp reg for PIC loading purposes.
9206 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
9207 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9208 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
9210 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9212 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
9213 usage of "the @option{...}".
9214 (-Wopenmp-simd): Likewise.
9215 (-fsanitize-recover): Likewise.
9216 (-fsanitize-undefined-trap-on-error): Likewise.
9217 (-flto): Likewise.
9218 (tracer-dynamic-coverage-feedback): Likewise.
9219 (reorder-block-duplicate-feedback): Likewise.
9220 (loop-unroll-jam-size): Likewise.
9221 (-B): Likewise.
9222 (-I-): Likewise.
9223 (-mabs=legacy): Likewise.
9224 (-mupper-regs-df): Likewise.
9225 (-mupper-regs-sf): Likewise.
9226 (-mpointers-to-nested-functions): Likewise.
9228 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9230 * doc/extend.texi (Cilk Plus Builtins): Add markup.
9232 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9234 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
9235 additional index entries and cross-references.
9236 (-fchkp-check-incomplete-type): Likewise.
9237 (-fchkp-first-field-has-own-bounds): Likewise.
9238 (-fchkp-narrow-to-innermost-array): Likewise.
9239 (-fchkp-use-fast-string-functions): Likewise.
9240 (-fchkp-use-nochk-string-functions): Likewise.
9241 (-fchkp-use-static-const-bounds): Likewise.
9242 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
9243 (-fchkp-instrument-marked-only): Likewise.
9244 (-fchkp-use-wrappers): Likewise.
9245 (-static-libmpx): Likewise.
9246 (-static-libmpxwrappers): Likewise.
9247 * doc/extend.texi (bnd_legacy): Likewise.
9248 (bnd_instrument): Likewise.
9249 (bnd_variable_size): Likewise.
9250 (Pointer Bounds Checker builtins): Likewise.
9252 2015-03-21 Tom de Vries <tom@codesourcery.com>
9254 PR tree-optimization/65458
9255 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
9256 * cgraph.h (cgraph_node): Add parallelized_function field.
9257 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
9258 (input_overwrite_node): Read parallelized_function field.
9259 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
9260 parallelized_function on cgraph_node for child_fn.
9261 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
9262 Remove include of gt-tree-parloops.h.
9263 (parallelized_functions): Remove static variable.
9264 (parallelized_function_p): Rewrite using parallelized_function field of
9265 cgraph_node.
9266 (create_loop_fn): Remove adding to parallelized_functions.
9267 * Makefile.in (GTFILES): Remove tree-parloops.c
9269 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
9271 PR rtl-optimization/64366
9272 * lra.c (lra_update_insn_regno_info): Consider regs in
9273 CALL_INSN_FUNCTION_USAGE memory.
9275 2015-03-20 Richard Biener <rguenther@suse.de>
9277 PR middle-end/64715
9278 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
9279 for type comparison and gcc_checking_assert.
9280 (chrec_fold_plus_poly_poly): Likewise.
9281 (chrec_fold_multiply_poly_poly): Likewise.
9282 (chrec_convert_1): Likewise.
9283 * gimplify.c (gimplify_expr): Remove premature folding of
9284 &X + CST to &MEM[&X, CST].
9286 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9288 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
9289 already is final.
9290 (ipa_inline): Recompute inline_failed codes.
9291 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
9292 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
9293 CIF_FINAL_ERROR.
9295 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
9297 PR rtl-optimization/60851
9298 * recog.c (constrain_operands): Accept a pseudo register before reload
9299 for LRA enabled targets.
9301 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
9303 PR target/65240
9304 * config/rs6000/predicates.md (easy_fp_constant): Remove special
9305 -ffast-math handling that kept non-0 constants live in the RTL
9306 until reload. Remove logic testing the number of instructions it
9307 took to create a constant in a GPR that was never used, due to a
9308 test for soft-float earlier.
9309 (memory_fp_constant): Delete, no longer used.
9311 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
9312 alternatives for loading non-0 constants into GPRs for hard
9313 floating point that is no longer needed due to changes in
9314 easy_fp_constant. Add support for loading 0.0 into GPRs.
9315 (mov<mode>_hardfloat32): Likewise.
9316 (mov<mode>_hardfloat64): Likewise.
9317 (mov<mode>_64bit_dm): Likewise.
9318 (movtd_64bit_nodm): Likewise.
9319 (pre-reload move FP constant define_split): Delete define_split,
9320 since it is no longer used.
9321 (extenddftf2_internal): Remove GHF constraints that are not valid
9322 for extenddftf2.
9324 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
9326 PR rtl-optimization/63491
9327 * lra-constraints.c (check_and_process_move): Use src instead of
9328 sreg. Remove some dead code.
9330 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
9332 PR ipa/65380
9333 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
9334 (sem_variable::merge): Likewise.
9336 2015-03-19 Martin Liska <mliska@suse.cz>
9338 PR ipa/65465
9339 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
9340 all fields of cgraph_thunk_info.
9342 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
9344 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
9345 clone instrumented thunks.
9347 2015-03-19 Richard Biener <rguenther@suse.de>
9349 Revert
9350 2015-03-10 Richard Biener <rguenther@suse.de>
9352 PR middle-end/63155
9353 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
9354 * tree-ssa-coalesce.c: Include timevar.h.
9355 (attempt_coalesce): Handle graph being NULL.
9356 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
9357 Split out abnormal coalescing to ...
9358 (perform_abnormal_coalescing): ... this function.
9359 (coalesce_ssa_name): Perform abnormal coalescing without computing
9360 live/conflict.
9361 (verify_ssa_coalescing_worker): New function.
9362 (verify_ssa_coalescing): Likewise.
9364 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
9365 Jakub Jelinek <jakub@redhat.com>
9367 PR sanitizer/65400
9368 * tsan.c (instrument_gimple): Clear tail call flag on
9369 calls.
9371 2015-03-19 Jakub Jelinek <jakub@redhat.com>
9373 PR sanitizer/65400
9374 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
9375 call in the return bb.
9376 (find_split_points): Add RETURN_BB argument, don't call
9377 find_return_bb.
9378 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
9379 if true append TSAN_FUNC_EXIT internal call after the call to
9380 the split off function.
9381 (execute_split_functions): Call find_return_bb here.
9382 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
9383 Adjust find_split_points and split_function calls.
9385 2015-03-18 DJ Delorie <dj@redhat.com>
9387 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
9388 (iorqi3_virt): Likewise.
9390 2015-03-18 Tom de Vries <tom@codesourcery.com>
9392 * tree-parloops.c (parallelize_loops): Make static.
9393 * tree-parloops.h (parallelize_loops): Remove extern declaration.
9395 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
9397 PR middle-end/64491
9398 Revert:
9399 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
9401 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
9402 condition would be removed due to undefined behaviour.
9404 2015-03-18 Martin Liska <mliska@suse.cz>
9406 PR ipa/65432
9407 * cgraph.c (cgraph_node::get_create): Remove unnecessary
9408 xstrdup_for_dump wrapper.
9409 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
9410 sem_item::name.
9411 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
9412 with xstrdup_for_dump.
9413 (sem_variable::equals): Likewise.
9414 (sem_item_optimizer::read_section): Use symtab_node::name instead of
9415 sem_item::name.
9416 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
9417 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
9418 symtab_node::asm_name with xstrdup_for_dump.
9419 (congruence_class::dump): Use symtab_node::name instead of
9420 sem_item::name.
9421 * ipa-icf.h (symtab_node::name): Remove.
9422 (symtab_node::asm_name): Likewise.
9424 2015-03-18 Jakub Jelinek <jakub@redhat.com>
9426 PR tree-optimization/65450
9427 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
9428 function.
9429 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
9430 it instead of duplicate_ssa_name_ptr_info.
9432 PR target/65222
9433 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
9435 2015-03-18 Richard Biener <rguenther@suse.de>
9437 * tree-data-ref.h (struct access_matrix): Remove.
9438 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
9439 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
9440 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
9441 (am_vector_index_for_loop): Likewise.
9442 (struct data_reference): Remove access_matrix member.
9443 (DR_ACCESS_MATRIX): Remove.
9444 (lambda_vector_new): Add comment.
9445 (lambda_matrix_new): Use XOBNEWVEC.
9447 2015-03-18 Richard Biener <rguenther@suse.de>
9449 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
9450 (pass_ch::execute): Cleanup the CFG only if we did sth.
9451 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
9453 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9455 * expmed.c (synth_mult): Use std::swap instead of manually
9456 swapping algorithms.
9458 2015-03-18 Jakub Jelinek <jakub@redhat.com>
9460 PR target/65078
9461 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
9463 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
9465 PR target/65296
9466 * config/avr/avr.opt (-nodevicelib): New option.
9467 * doc/invoke.texi (AVR Options): Document it.
9468 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
9469 libgcc.a, libc.a, libm.a.
9470 * config/avr/specs.h: Same.
9471 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
9472 which don't (directly) depend on the device. Print more help.
9473 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
9474 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
9475 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
9476 case of an error.
9477 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
9478 for specs file name.
9479 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
9480 * config/avr/avr-mcus.def: Adjust initializers and comments.
9482 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
9484 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
9485 DECL_ONE_ONLY to check if decl is one only.
9486 * ipa-split.c (consider_split): Limit splitt of one only functions.
9488 2015-03-16 Jakub Jelinek <jakub@redhat.com>
9490 PR tree-optimization/65427
9491 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
9492 functions.
9493 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
9495 2015-03-16 Marek Polacek <polacek@redhat.com>
9497 * cgraph.h (add_new_static_var): Remove declaration.
9498 * varpool.c (add_new_static_var): Remove function.
9500 2015-03-16 Jakub Jelinek <jakub@redhat.com>
9502 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
9503 instead of vec<tree> * with vec_alloc and release for args.
9504 Adjust all users.
9506 PR middle-end/65431
9507 * omp-low.c (delete_omp_context): Only splay_tree_delete
9508 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
9509 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
9511 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
9513 PR sanitizer/64820
9514 * cfgexpand.c (align_base): New function.
9515 (alloc_stack_frame_space): Call it.
9516 (expand_stack_vars): Align prev_frame to be sure
9517 data->asan_vec elements aligned properly.
9519 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
9521 PR middle-end/65409
9522 * expr.c (store_field): Do not do a direct block copy if the source is
9523 a PARALLEL with BLKmode.
9525 2015-03-16 Tom de Vries <tom@codesourcery.com>
9527 PR middle-end/65414
9528 Revert:
9529 2015-03-12 Tom de Vries <tom@codesourcery.com>
9531 PR rtl-optimization/64895
9532 * lra-lives.c (check_pseudos_live_through_calls): Use
9533 actual_call_used_reg_set instead of call_used_reg_set, if available.
9535 2015-03-16 Alan Modra <amodra@gmail.com>
9537 PR target/63150
9538 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
9539 Modify Z->r bswapdi splitter to use dest in place of scratch.
9540 In r->Z and Z->r bswapdi splitter rename word_high, word_low
9541 to word1, word2 and rearrange logic to suit.
9542 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
9543 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
9544 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
9545 Add one '?' on r->r. Modify Z->r splitter to avoid need for
9546 early clobber.
9548 2015-03-14 Jakub Jelinek <jakub@redhat.com>
9550 PR tree-optimization/65369
9551 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
9552 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
9553 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
9555 PR tree-optimization/65418
9556 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
9557 are casts in the first PLUS_EXPR operand, ensure tbias and
9558 *totallowp are in the inner type.
9560 PR rtl-optimization/65401
9561 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
9562 argument. If true, adjust_address_nv of x with big-endian
9563 correction for the mode widening to GET_MODE (y).
9564 (make_field_assignment): Don't do MEM mode widening here.
9565 Use MEM_P instead of GET_CODE == MEM.
9567 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
9569 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
9570 the external decls.
9572 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9574 PR target/64600
9575 * config/arm/arm.c (arm_gen_constant, AND case): Use
9576 ARM_SIGN_EXTEND when constructing AND mask.
9578 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9580 * graph.c (print_graph_cfg): Make function names visible and append
9581 parenthesis to it. Also make groups of basic blocks belonging to the
9582 same function visible.
9584 2015-03-12 Richard Biener <rguenther@suse.de>
9586 PR middle-end/44563
9587 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
9588 to avoid quadratic behavior with inline expansion splitting blocks.
9589 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
9590 with the successor if the predecessor will be merged with it.
9591 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
9592 entry block with its successor.
9594 2015-03-13 Richard Biener <rguenther@suse.de>
9596 PR middle-end/44563
9597 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
9598 (cleanup_tree_cfg_1): Do not call it.
9599 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
9600 (fixup_noreturn_call): Mark the stmt as control altering.
9601 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
9602 here.
9603 (pass_data_fixup_cfg): Produce a dump file.
9604 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
9605 (need_noreturn_fixup): New global.
9606 (pass_dominator::execute): Fixup queued noreturn calls.
9607 (optimize_stmt): Queue calls that became noreturn for fixup.
9608 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
9609 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
9610 (el_to_fixup): New global.
9611 (eliminate_dom_walker::before_dom_childre): Queue calls that
9612 became noreturn for fixup.
9613 (eliminate): Fixup queued noreturn calls.
9614 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
9615 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
9616 (substitute_and_fold_dom_walker::before_dom_children): Queue
9617 alls that became noreturn for fixup.
9618 (substitute_and_fold): Fixup queued noreturn calls.
9620 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
9622 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
9623 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
9624 are building; for methods check ODR type of class they belong to if
9625 they may lead to a polymorphic call.
9626 (sem_function::compare_polymorphic_p): Be bit smarter about testing
9627 when function may lead to a polymorphic call.
9628 (sem_function::compare_type_list): Remove.
9629 (sem_variable::equals): Update use of compatible_types_p.
9630 (sem_variable::parse_tree_refs): Remove.
9631 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
9632 cdtor.
9633 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
9634 matching here.
9635 (func_checker::compatible_polymorphic_types_p): Break out from ...
9636 (unc_checker::compatible_types_p): ... here.
9637 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
9638 Declare.
9639 (unc_checker::compatible_types_p): Update.
9640 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
9641 Remove.
9643 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9645 PR rtl-optimization/65235
9646 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
9647 When first element of vec_concat is const_int, calculate its size
9648 using second element.
9650 2015-03-12 Richard Biener <rguenther@suse.de>
9652 PR middle-end/65270
9653 * fold-const.c (operand_equal_p): Fix ordering of resetting
9654 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
9656 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
9658 * config/s390/s390.c (s390_reorg): Move code to output nops after label
9659 to s390_reorg ().
9660 (s390_asm_output_function_label): Likewise.
9661 * config/s390/s390.c (s390_asm_output_function_label):
9662 Fix function label alignment with -mhtopatch.
9663 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
9664 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
9665 ("nop_2_byte"): New define_insn.
9666 ("nop_4_byte"): Likewise.
9667 ("nop_6_byte"): Likewise.
9668 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
9669 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
9671 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
9673 PR target/65103
9674 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
9675 register.
9677 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
9679 PR target/65044
9680 * toplev.c (process_options): Restrict Pointer Bounds Checker
9681 usage with Address Sanitizer.
9683 2015-03-12 Richard Biener <rguenther@suse.de>
9685 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
9686 to split on.
9687 * omp-low.c (expand_omp_taskreg): Split block before removing
9688 the stmt.
9689 (expand_omp_target): Likewise.
9690 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
9691 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
9692 stmt to split_block.
9694 2015-03-12 Tom de Vries <tom@codesourcery.com>
9696 PR rtl-optimization/64895
9697 * lra-lives.c (check_pseudos_live_through_calls): Use
9698 actual_call_used_reg_set instead of call_used_reg_set, if available.
9700 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
9702 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
9703 (cgraph_node::remove): Likewise.
9704 (cgraph_node::get_untransformed_body): Likewise.
9705 * varpool.c (varpool_node::remove): Likewise.
9706 (varpool_node::get_constructor): Add sanity check.
9708 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
9710 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
9711 old GCC versions.
9712 (-fabi-compat-version): Likewise.
9713 (-ffriend-injection): Likewise.
9714 (-Wdeclaration-after-statement): Likewise.
9715 (-fomit-frame-pointer): Likewise.
9716 (-ftree-coalesce-inlined-vars): Likewise.
9717 (-fvisibility=): Likewise.
9718 * doc/extend.texi (Typeof): Likewise.
9719 (Zero Length): Likewise.
9720 (Escaped Newlines): Likewise.
9721 (Compound Literals): Likewise.
9722 (Function Attributes): Likewise.
9723 (Label Attributes): Likewise.
9724 (Type Attributes): Likewise.
9725 (Function Names): Likewise.
9726 (Other Builtins): Likewise.
9727 (Function Specific Option Pragmas): Likewise.
9728 (C++ Interface): Likewise.
9730 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
9732 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
9734 2015-03-11 Marek Polacek <polacek@redhat.com>
9736 PR tree-optimization/65388
9737 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
9739 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
9741 PR target/65296
9742 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
9743 * configure: Regenerate.
9744 * config.in: Regenerate.
9745 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
9746 [-mn-flash]: Document it.
9747 [__AVR_ARCH__]: Document avrtiny.
9749 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
9750 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
9751 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
9753 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9755 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
9757 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9759 PR target/65242
9760 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
9761 allow reloads of PLUS in floating point/VSX registers.
9763 2015-03-11 Junmo Park <junmoz.park@samsung.com>
9765 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
9766 crypto_sha256_fast.
9767 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
9769 2015-03-11 Richard Biener <rguenther@suse.de>
9771 PR tree-optimization/65310
9772 * tree-sra.c (build_ref_for_offset): Also preserve larger
9773 alignment.
9775 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
9777 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
9779 2015-03-10 Jakub Jelinek <jakub@redhat.com>
9781 PR target/65368
9782 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
9783 new define_expand.
9784 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
9786 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
9788 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
9789 (sem_function::equals_wpa): ... here.
9791 2015-03-10 Marek Polacek <polacek@redhat.com>
9792 Jakub Jelinek <jakub@redhat.com>
9794 PR sanitizer/65367
9795 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
9796 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
9797 separately.
9799 2015-03-10 Jakub Jelinek <jakub@redhat.com>
9801 PR target/65286
9802 * config/rs6000/t-linux: For powerpc64* target set
9803 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
9805 2015-03-10 Richard Biener <rguenther@suse.de>
9807 PR middle-end/44563
9808 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
9809 for redirect_all_calls.
9811 2015-03-10 Marek Polacek <polacek@redhat.com>
9813 * gdbinit.in (pcfun): Define and document.
9815 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
9817 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
9818 of libgomp-plugin.h.
9819 (find_target_compiler): Support a case when the path to gcc is
9820 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
9821 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
9822 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
9823 libgomp-plugin.h.
9824 (main): Use GCC_INSTALL_NAME as target_driver_name.
9825 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
9826 define.
9827 (mkoffload.o): Remove obsolete include path and defines.
9828 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
9830 2015-03-10 Richard Biener <rguenther@suse.de>
9832 PR middle-end/63155
9833 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
9834 * tree-ssa-coalesce.c: Include timevar.h.
9835 (attempt_coalesce): Handle graph being NULL.
9836 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
9837 Split out abnormal coalescing to ...
9838 (perform_abnormal_coalescing): ... this function.
9839 (coalesce_ssa_name): Perform abnormal coalescing without computing
9840 live/conflict.
9841 (verify_ssa_coalescing_worker): New function.
9842 (verify_ssa_coalescing): Likewise.
9844 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
9846 PR target/65296
9847 * config.gcc (extra_options) [avr]: Remove.
9848 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
9849 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
9850 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
9852 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
9853 (-mmcu=): Add Var and MissingArgError properties.
9854 (-march=): Remove.
9855 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
9856 * config/avr/t-multilib: Regenerate.
9857 * config/avr/specs.h: New file.
9858 * config/avr/driver-avr.c: New file.
9859 * config/avr/genopt.sh: Remove file.
9860 * config/avr/avr-tables.opt: Remove file.
9861 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
9862 * config/avr/avr-c.c: Same.
9863 * avr-arch.h: Same.
9864 (avr_current_device): Remove proto.
9865 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
9866 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
9867 (EXTRA_SPEC_FUNCTIONS): Define.
9868 (avr_devicespecs_file): New specs function proto.
9869 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
9870 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
9871 (avr_current_device): Remove definition and usage.
9872 (avr_set_core_architecture): New static function.
9873 (avr_option_override): Use it.
9874 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
9875 (mcu_name): New static array.
9876 (comparator, avr_archs_str, avr_mcus_str): New static functions.
9877 (avr_inform_devices, avr_inform_core_architectures): New functions.
9878 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
9879 (avrlibc.h) [WITH_AVRLIBC]: Include.
9880 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
9881 (print_mcu): Rewrite from scratch.
9882 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
9883 Forward to avr-specific specs defined in device-specs file.
9884 * config/avr/t-avr (driver-avr.o): New rule.
9885 (avr-devices.o): Depend on avr-arch.h.
9886 (avr-mcus): No more depend on avr-tables.opt.
9887 (avr-tables.opt): Remove rule.
9888 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
9890 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
9892 * c-family/c.opt (fchkp-use-wrappers): New.
9893 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
9894 (chkp_wrap_function): New.
9895 (chkp_build_instrumented_fndecl): Support wrapped
9896 functions.
9897 * doc/invoke.texi (-fcheck-pointer-bounds): New.
9898 (-fchkp-check-incomplete-type): New.
9899 (-fchkp-first-field-has-own-bounds): New.
9900 (-fchkp-narrow-bounds): New.
9901 (-fchkp-narrow-to-innermost-array): New.
9902 (-fchkp-optimize): New.
9903 (-fchkp-use-fast-string-functions): New.
9904 (-fchkp-use-nochk-string-functions): New.
9905 (-fchkp-use-static-bounds): New.
9906 (-fchkp-use-static-const-bounds): New.
9907 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
9908 (-fchkp-check-read): New.
9909 (-fchkp-check-write): New.
9910 (-fchkp-store-bounds): New.
9911 (-fchkp-instrument-calls): New.
9912 (-fchkp-instrument-marked-only): New.
9913 (-fchkp-use-wrappers): New.
9914 (-static-libmpx): New.
9915 (-static-libmpxwrappers): New.
9917 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
9919 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
9920 (CHKP_SPEC): Add wrappers library.
9921 * c-family/c.opt (static-libmpxwrappers): New.
9923 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
9925 * config/i386/linux-common.h (LIBMPX_LIBS): New.
9926 (LIBMPX_SPEC): New.
9927 (CHKP_SPEC): New.
9928 * gcc.c (CHKP_SPEC): New.
9929 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
9930 * c-family/c.opt (static-libmpx): New.
9932 2015-03-10 Richard Biener <rguenther@suse.de>
9934 PR middle-end/44563
9935 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
9936 for compare_type.
9937 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
9938 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
9939 (cgraph_add_edge_to_call_site_hash): Likewise.
9940 (cgraph_node::get_edge): Likewise.
9941 (cgraph_edge::set_call_stmt): Likewise.
9942 (cgraph_edge::remove_caller): Likewise.
9944 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
9946 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
9947 (callee_saved_gpr_regs_size): ... this.
9948 (callee_saved_regs_first_regno): Rename to ...
9949 (callee_saved_first_gpr_regno): ... this.
9950 (callee_saved_regs_last_regno) Rename to ...
9951 (callee_saved_last_gpr_regno): ... this.
9952 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
9953 variables.
9954 (nds32_initial_elimination_offset): Likewise.
9955 (nds32_expand_prologue): Likewise.
9956 (nds32_expand_epilogue): Likewise.
9957 (nds32_expand_prologue_v3push): Likewise.
9958 (nds32_expand_epilogue_v3pop): Likewise.
9959 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
9960 Adjust renamed variables.
9961 (nds32_output_stack_pop): Likewise.
9963 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
9965 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
9966 code in comment.
9968 2015-03-10 Jakub Jelinek <jakub@redhat.com>
9970 PR rtl-optimization/65321
9971 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
9972 than shift mode.
9973 * var-tracking.c (use_narrower_mode): Likewise.
9975 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
9977 PR tree-optimization/65355
9978 * varasm.c (notice_global_symbol): Do not produce RTL.
9979 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
9980 anchor.
9981 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
9982 check for section anchors.
9984 2015-03-10 Alan Modra <amodra@gmail.com>
9986 PR target/65286
9987 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
9988 to be single-arch by default. Set cpu_is_64bit for powerpc64
9989 given --with-cpu=native.
9990 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
9991 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
9992 and powerpc64le.
9993 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
9994 rs6000_isa_flags rather than TARGET_64BIT.
9996 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
9997 Kaz Kojima <kkojima@gcc.gnu.org>
9999 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
10001 2015-03-09 Jakub Jelinek <jakub@redhat.com>
10003 PR lto/65361
10004 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
10005 on a TREE_BINFO, instead use BINFO_TYPE.
10007 2015-03-09 Richard Biener <rguenther@suse.de>
10009 PR middle-end/65270
10010 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
10011 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
10012 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
10013 of that. When comparing dereferences compare alignment.
10014 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
10016 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
10018 * ipa-inline-analysis.c (check_callers): Check
10019 node->can_remove_if_no_direct_calls_and_refs_p.
10020 (growth_likely_positive): Reorganize to call
10021 can_remove_if_no_direct_calls_p later.
10022 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
10023 will_be_removed_from_program_if_no_direct_calls_p): Add
10024 will_inline parameter.
10025 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
10026 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
10027 Handle inliner case correctly.
10029 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
10031 PR tree-optimization/63743
10032 * cfgexpand.c (reorder_operands): Also reorder if only second operand
10033 had its definition forwarded by TER.
10035 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
10037 PR lto/65316
10038 * ipa-utils.h (types_odr_comparable): Add strict argument.
10039 * ipa-devirt.c: Fix whitespace;
10040 (odr_hasher): Remove.
10041 (odr_name_hasher, odr_vtable_hasher): New hashers.
10042 (can_be_name_hashed_p): New predicate.
10043 (hash_type_name): remove.
10044 (hash_odr_name): New.
10045 (odr_name_hasher::hash): new.
10046 (can_be_vtable_hashed_p): New.
10047 (hash_odr_vtable): New.
10048 (odr_vtable_hasher::hash): New.
10049 (types_same_for_odr): Add strict parameter.
10050 (types_odr_comparable): Likewise.
10051 (odr_name_hasher::equal): New.
10052 (odr_vtable_hasher::equal): New.
10053 (odr_name_hasher::remove): New.
10054 (odr_hash_type): Change to hash_table<odr_name_hasher>.
10055 (odr_vtable_hash_type): New.
10056 (odr_vtable_hash): New.
10057 (odr_subtypes_equivalent_p): Do strict comparsion.
10058 (add_type_duplicate): Merge type names; cleanup; avoid type
10059 duplicates.
10060 (register_odr_type): Initialize vtable hash.
10061 (build_type_inheritance_graph): Likewise
10062 (get_odr_type): Reorg to use two hashes.
10063 (dump_possible_polymorphic_call_targets): Move sanity check after debug
10064 output.
10065 (ipa_devirt): Dump type_inheritance_graph.
10066 (types_same_for_odr): Add strict mode.
10068 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10070 PR ipa/65334
10071 * cgraph.h (symtab_node): Add definition_alignment,
10072 can_increase_alignment_p and increase_alignment.
10073 * symtab.c (symtab_node::can_increase_alignment_p,
10074 increase_alignment_1, symtab_node::increase_alignment,
10075 symtab_node::definition_alignment): New.
10076 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
10077 can_increase_alignment_p.
10078 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
10079 * tree-vect-stmts.c (ensure_base_align): Likewise.
10080 * varasm.c (function_section_1): Use definition_alignment.
10081 (assemble_start_function): Likewise.
10082 (emit_local): likewise.
10083 (build_constant_desc): Likewsie.
10084 (output_constant_def_contents): Likewise.
10085 (place_block_symbol): Likewise.
10086 (output_object_block): Likewise.
10088 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10090 PR ipa/65316
10091 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
10092 when outputting debug.
10094 2015-03-07 Marek Polacek <polacek@redhat.com>
10095 Martin Uecker <uecker@eecs.berkeley.edu>
10097 PR sanitizer/65280
10098 * doc/invoke.texi: Update description of -fsanitize=bounds.
10100 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
10102 * tree-ssa-phiopt.c (neg_replacement): Remove.
10103 (tree_ssa_phiopt_worker): Remove negate optimization.
10105 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10107 PR ipa/65302
10108 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
10110 2015-03-06 Richard Biener <rguenther@suse.de>
10112 PR middle-end/64928
10113 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
10114 and liveout_obstack members.
10115 (calculate_live_on_exit): Remove.
10116 (calculate_live_ranges): Change declaration.
10117 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
10118 (new_tree_live_info): Adjust.
10119 (calculate_live_ranges): Delete livein when not wanted.
10120 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
10121 Deal with partly deleted live info.
10122 (loe_visit_block): Remove temporary bitmap by using
10123 bitmap_ior_and_compl_into.
10124 (live_worklist): Adjust accordingly.
10125 (calculate_live_on_exit): Make static.
10126 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
10127 we do not need livein.
10129 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
10131 * real.c (real_from_string): Fix typo in assertion.
10133 2015-03-06 Alex Velenko <alex.velenko@arm.com>
10135 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
10136 the patch.
10138 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10140 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
10142 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
10144 PR target/64342
10145 * lra-assigns.c (find_hard_regno_for): Rename to
10146 find_hard_regno_for_1. Add a new parameter.
10147 (find_hard_regno_for): New function using find_hard_regno_for_1.
10149 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10151 PR rtl-optimization/65067
10152 * expmed.c (store_bit_field, extract_bit_field): Reworked the
10153 strict volatile bitfield handling.
10155 2015-03-05 Martin Liska <mliska@suse.cz>
10157 PR ipa/65318
10158 * ipa-icf.c (sem_variable::equals): Compare variables types.
10160 2015-03-05 Richard Henderson <rth@redhat.com>
10162 PR target/65121
10163 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
10164 correctly check weak symbol binding.
10166 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
10168 PR middle-end/65315
10169 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
10170 needed alignment.
10172 2015-03-05 Martin Liska <mliska@suse.cz>
10174 * ipa-inline.c (inline_small_functions): Set default value to
10175 prevent warning during bootstrap.
10176 * tree.h: Add pragma guard that ignores false positives during
10177 bootstrap.
10179 2015-03-05 Richard Biener <rguenther@suse.de>
10181 PR tree-optimization/65310
10182 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
10183 Properly preserve alignment of the base of the access.
10185 2015-03-05 Richard Biener <rguenther@suse.de>
10187 PR ipa/65270
10188 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
10189 Compare dependence info.
10191 2015-03-05 Richard Biener <rguenther@suse.de>
10193 PR middle-end/65233
10194 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
10195 tree-into-ssa.h.
10196 (walk_ssa_copies): Revert last chage. Instead do not walk
10197 SSA names registered for SSA update.
10199 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10201 PR ipa/65270
10202 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
10203 vtable references for their containing type.
10204 (sem_function::equals_wpa): Compare TYPE_RESTRICT
10205 and type attributes.
10207 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
10209 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
10210 before negating it.
10211 * stor-layout.c (finalize_record_size): Revert latest change.
10213 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
10215 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
10217 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10219 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
10220 for correct comdat handling.
10221 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
10222 Likewise.
10223 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
10224 (used_from_object_file_p_worker): Remove.
10225 (cgraph_node::only_called_directly_or_alised): Add
10226 used_from_object_file_p.
10227 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
10228 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
10229 can_remove_if_no_direct_calls_and_refs_p.
10231 2015-03-04 Nick Clifton <nickc@redhat.com>
10233 * config/rl78/rl78.h (enum reg_class): Remove real registers from
10234 General register class.
10235 * config/rl78/rl78-real.md: Replace general register constraints
10236 with real+virtual register constraints.
10238 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10240 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
10241 from checking for -mhtm option.
10243 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10245 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
10246 (struct ipa_sra_check_caller_data): Add has_thunk field.
10247 (ipa_sra_check_caller): Check for thunk.
10248 (ipa_sra_preliminary_function_checks): Give up on function with
10249 thunks.
10250 (ipa_early_sra): Use call_for_symbol_and_aliases.
10252 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
10254 PR target/65249
10255 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
10256 called for __stack_chk_guard symbol.
10258 2015-03-03 DJ Delorie <dj@redhat.com>
10260 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
10261 inc/dec.
10262 (*addhi3_real): Likewise.
10263 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
10264 pattern to match incrementing memory.
10265 * config/rl78/predicates.md (rl78_1_2_operand): New.
10266 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
10267 it's the same and only mem.
10268 (rl78_alloc_physical_registers_op2): If there's effectively only
10269 one MEM, transcode it into HL.
10270 (rl78_far_p): Reject addresses that aren't legitimate.
10272 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
10274 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
10275 negating it.
10277 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
10279 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
10281 Implement call0 ABI for xtensa
10282 * config/xtensa/constraints.md ("a" constraint): Include stack
10283 pointer in case of call0 ABI.
10284 ("q" constraint): Make empty in case of call0 ABI.
10285 ("D" constraint): Include stack pointer in case of call0 ABI.
10286 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
10287 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
10288 prototypes.
10289 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
10290 variable.
10291 (xtensa_regno_to_class): Make it a local variable in the
10292 function xtensa_regno_to_class.
10293 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
10294 macro, function prototype and implementation.
10295 (reg_nonleaf_alloc_order): Make it a local variable in the
10296 function order_regs_for_local_alloc.
10297 (xtensa_conditional_register_usage): New function.
10298 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
10299 (xtensa_valid_move): Allow direct moves to stack pointer
10300 register in call0 ABI.
10301 (xtensa_setup_frame_addresses): Only spill register windows in
10302 windowed ABI.
10303 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
10304 call0 ABI respectively.
10305 (xtensa_function_arg_1): Only mark a7 register for copying in
10306 windowed ABI.
10307 (xtensa_call_save_reg): New function.
10308 (compute_frame_size): Add space for callee saved register
10309 storage to the frame size in call0 ABI.
10310 (xtensa_expand_prologue): Generate code to set up stack frame
10311 and save callee-saved registers in call0 ABI.
10312 (xtensa_expand_epilogue): New function.
10313 (xtensa_set_return_address): New function.
10314 (xtensa_return_addr): Calculate return address in call0 ABI.
10315 (xtensa_builtin_saveregs): Only mark a7 register for copying and
10316 emit copying code in windowed ABI.
10317 (order_regs_for_local_alloc): Add preferred register allocation
10318 order for non-leaf function in call0 ABI.
10319 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
10320 (xtensa_asm_trampoline_template): Add trampoline generation for
10321 call0 ABI.
10322 (xtensa_trampoline_init): Add trampoline initialization for
10323 call0 ABI.
10324 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
10325 functions.
10326 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
10327 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
10328 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
10329 ABI call-used registers.
10330 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
10331 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
10332 call0 ABI.
10333 (REG_CLASS_CONTENTS): Include all registers into the preferred
10334 reload registers set, adjust the set in the
10335 xtensa_conditional_register_usage.
10336 (xtensa_regno_to_class): Drop variable declaration.
10337 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
10338 function.
10339 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
10340 respectively.
10341 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
10342 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
10343 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
10344 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
10345 location in call0 ABI.
10346 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
10347 stack adjustment size when handling exception.
10348 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
10349 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
10350 definitions.
10351 ("return" pattern): Generate ret.n/ret in call0 ABI.
10352 ("epilogue" pattern): Expand epilogue.
10353 ("nonlocal_goto" pattern): Use default in call0 ABI.
10354 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
10355 emit eh_set_a0_* depending on ABI.
10356 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
10357 ("eh_set_a0_call0", "blockage"): New patterns.
10359 2015-03-03 Martin Liska <mliska@suse.cz>
10361 PR ipa/65287
10362 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
10364 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
10366 PR 65138/target
10367 * config/rs6000/rs6000-tables.opt: Regenerate table.
10369 2015-03-03 Renlin Li <renlin.li@arm.com>
10371 * doc/md.texi (@item ^): Change ? into ^.
10373 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
10375 * doc/tm.texi: Regenerated.
10377 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
10379 * builtins.c (expand_builtin_return_addr): Add
10380 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
10381 surrounding #ifdef.
10382 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
10383 definition to 1.
10384 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
10385 Likewise.
10386 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
10387 undefined.
10388 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
10389 paragraph.
10391 2015-03-03 Martin Jambor <mjambor@suse.cz>
10392 Eric Botcazou <ebotcazou@adacore.com>
10394 * tree-sra.c (ipa_sra_check_caller_data): New type.
10395 (has_caller_p): Removed.
10396 (ipa_sra_check_caller): New function.
10397 (ipa_sra_preliminary_function_checks): Use it.
10399 2015-03-03 Martin Liska <mliska@suse.cz>
10401 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
10402 instead of if branch.
10404 2015-03-03 Martin Liska <mliska@suse.cz>
10406 PR ipa/65282
10407 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
10409 2015-03-23 Jeff Law <law@redhat.com>
10411 PR tree-optimization/65241
10412 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
10413 hash table if INSERT is true.
10415 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10417 PR target/65296
10418 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
10420 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10422 PR target/64331
10423 * config/avr/avr.c (context.h, tree-pass.h): Include them.
10424 (avr_pass_data_recompute_notes): New static variable.
10425 (avr_pass_recompute_notes): New class.
10426 (avr_register_passes): New static function.
10427 (avr_option_override): Call it.
10429 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10431 Fix various problems with specs file generation.
10433 PR target/65296
10434 * config.gcc (extra_gcc_objs) [avr]: Remove.
10435 * config/avr/driver-avr.c: Remove file.
10436 * config/avr/t-avr (driver-avr.o): Remove rule.
10437 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
10438 INCLUDES to build. Depend on TM_H.
10439 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
10440 build warnings. Fix non-matching types and non-existing %-codes.
10441 (tm.h): Include.
10442 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
10443 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
10444 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
10445 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
10446 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
10447 (LIBGCC_SPEC): Remove definitions.
10449 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
10451 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
10452 to create a register in testing mode.
10454 2015-03-03 Martin Liska <mliska@suse.cz>
10455 Jan Hubicka <hubicka@ucw.cz>
10457 PR ipa/65263
10458 * cgraph.c (cgraph_node::has_thunk_p): New function.
10459 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
10460 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
10461 (sem_function::merge): Assert is changed.
10463 2015-03-03 Martin Liska <mliska@suse.cz>
10464 Martin Jambor <mjambor@suse.cz>
10466 PR ipa/65087
10467 * ipa-icf.c (sem_item_optimizer::execute): Change function
10468 return value to boolean.
10469 (sem_item_optimizer::merge_classes): Likewise.
10470 (ipa_icf_driver): Return TODO_remove_functions in case there's
10471 a merge operation processed.
10472 * ipa-icf.h: Change function return value to boolean.
10474 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10476 PR 65138/target
10477 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
10478 processor type for 64-bit little endian PowerPC.
10480 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
10481 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
10482 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
10483 printing built-in mask so it does not pass NULL pointers.
10485 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
10486 -mcpu=powerpc64le.
10488 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
10490 PR target/58158
10491 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
10492 !ISA_HAS_FP_CONDMOVE.
10494 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
10496 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
10497 reload_completed.
10499 2015-03-02 Ulrich Drepper <drepper@gmail.com>
10501 * doc/invoke.texi (Options for Code Generation Conventions):
10502 Fix URL of DSO paper.
10504 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
10506 PR ipa/65130
10507 * ipa-inline.c (check_callers): Looks for recursion.
10508 (inline_to_all_callers): Give up on uninlinable or recursive edges.
10509 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
10510 summary of inline clones.
10511 (do_estimate_growth_1): Fix recursion check.
10513 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
10515 PR ipa/64988
10516 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
10517 comdat groups.
10519 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
10520 Aldy Hernandez <aldyh@redhat.com>
10522 PR lto/65276
10523 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
10524 when checking TYPE_BINFO.
10526 2015-03-02 Richard Biener <rguenther@suse.de>
10528 PR ipa/65270
10529 * ipa-icf-gimple.c: Include builtins.h.
10530 (func_checker::compare_memory_operand): Compare base alignment.
10532 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
10534 PR target/65184
10535 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
10536 are never passed by reference.
10538 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
10540 PR target/65183
10541 * tree-chkp.c (chkp_check_lower): Don't check against
10542 zero bounds for already instrumented functions.
10543 (chkp_check_upper): Likewise.
10544 (chkp_fini): Clean pass local data to avoid wrong reusage.
10546 2015-02-28 Martin Liska <mliska@suse.cz>
10547 Jan Hubicka <hubicka@ucw.cz>
10549 * ipa-icf.c (sem_variable::equals): Improve debug output;
10550 get variable constructor.
10551 (sem_variable::parse): Do not filter out too early; give up on
10552 volatile and register vars.
10553 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
10554 variables.
10555 * ipa-icf.h (sem_variable::init): Do not set ctor.
10556 (sem_variable::ctor): Remove.
10558 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
10560 PR middle-end/65233
10561 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
10563 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10565 * ipa-icf.c: Include stor-layout.h
10566 (sem_function::compare_cgraph_references): Rename to ...
10567 (sem_item::compare_cgraph_references): ... this one.
10568 (sem_variable::equals_wpa): New function
10569 (sem_variable::equals): Do not check stuff already verified by
10570 equals_wpa.
10571 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
10572 * ipa-icf.h (sem_item): Add compare_cgraph_references.
10573 (sem_function): Remove compare_cgraph_references.
10574 (sem_variable): Turns equals_wpa into non-inline.
10576 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10578 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
10579 (sem_item::add_expr): New function.
10580 (sem_function::hash_stmt): Handle operands of most statements.
10581 (sem_variable::get_hash): Hash the actual constructor.
10582 * ipa-icf.h (sem_item): Add add_expr.
10583 (sem_function): Update prototype of hash_stmt
10585 2015-02-28 Martin Liska <mliska@suse.cz>
10586 Jan Hubicka <hubicka@ucw.cz>
10588 PR ipa/65245
10589 * ipa-icf-gimple.c (func_checker::compare_function_decl):
10590 Remove.
10591 (func_checker::compare_variable_decl): Skip symtab vars.
10592 (func_checker::compare_cst_or_decl): Update.
10593 * ipa-icf.c (sem_function::parse): Do not consider aliases.
10594 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
10595 use correct symtab predicates.
10596 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
10597 (sem_variable::parse): Update comment.
10598 (sem_item_optimizer::build_graph): Consider ultimate aliases
10599 for references.
10601 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10603 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
10604 of OBJ_TYPE_REF.
10606 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10608 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
10609 (sem_variable::merge) Likewise.
10611 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10613 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
10614 target; also match flag_ipa_devirt.
10616 2015-03-01 Martin Liska <mliska@suse.cz>
10617 Jan Hubicka <hubicka@ucw.cz>
10619 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
10620 Validate variable alignment.
10621 * ipa-icf.c (sem_function::equals_private): Be more precise
10622 about non-common function attributes.
10623 (sem_variable::equals): Likewise.
10625 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10627 PR ipa/65237
10628 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
10629 across COMDAT group boundary.
10631 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10633 PR ipa/65232
10634 * ipa-icf.c (clear_decl_rtl): New function.
10635 (sem_function::merge): Clear RTL before forming alias.
10636 (sem_variable::merge): Clear RTL before forming alias.
10638 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10640 PR ipa/65236
10641 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
10643 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
10645 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
10646 to neon_to_gp<q>.
10648 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
10650 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
10651 a typo in the description.
10653 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
10655 PR target/64317
10656 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
10657 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
10658 * lra-constraints.c: Include "params.h".
10659 (EBB_PROBABILITY_CUTOFF): Use
10660 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
10661 (lra_inheritance): Use '<' instead of '<=' for
10662 EBB_PROBABILITY_CUTOFF.
10663 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
10664 Document change.
10666 2015-02-27 Martin Liska <mliska@suse.cz>
10668 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
10669 vector length condition.
10671 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
10673 * doc/extend.texi (x86 transactional memory intrinsics):
10674 Reorganize discussion of _xbegin. Clarify that the return
10675 value is a bit mask. Expand example and move to end of section.
10677 2015-02-26 Jakub Jelinek <jakub@redhat.com>
10678 Aldy Hernandez <aldyh@redhat.com>
10680 PR rtl-optimization/65220
10681 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
10683 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
10685 PR target/65032
10686 * lra-remat.c (update_scratch_ops): New.
10687 (do_remat): Call it.
10688 * lra.c (lra_register_new_scratch_op): New. Take code from ...
10689 (remove_scratches): ... here.
10690 * lra-int.h (lra_register_new_scratch_op): New prototype.
10692 2015-02-27 Marek Polacek <polacek@redhat.com>
10694 PR c/65040
10695 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
10696 -Wformat-signedness anymore.
10698 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10700 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
10701 function.
10702 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
10704 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10706 * config/s390/s390.c (enum s390_builtin):
10707 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
10708 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
10709 (s390_init_builtins): Generate new builtin functions.
10710 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
10711 (s390_sfpc, s390_efpc): New pattern definitions.
10713 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10715 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
10716 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
10717 (s390_builtin_decls): New array.
10718 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
10719 (s390_builtin_decl): New function.
10720 (TARGET_BUILTIN_DECL): Define macro.
10722 2015-02-27 Richard Biener <rguenther@suse.de>
10724 PR middle-end/63175
10725 * builtins.c (get_object_alignment_2): Make sure to re-apply
10726 the ANDed mask after recursing to its operand gets us a new
10727 misalignment bit position.
10729 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
10730 Martin Liska <mliska@suse.cz>
10732 PR bootstrap/65150
10733 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
10734 Use address_matters_p.
10735 (redirect_all_callers, set_addressable): New functions.
10736 (sem_function::merge): Reorganize and fix merging issues.
10737 (sem_variable::merge): Likewise.
10738 (sem_variable::compare_sections): Remove.
10739 * common.opt (fmerge-all-constants, fmerge-constants): Remove
10740 Optimization flag.
10741 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
10742 redirect them.
10743 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
10744 decl is used.
10745 (address_matters_1): New function.
10746 (symtab_node::address_matters_p): New function.
10747 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
10748 check for merged flag.
10749 * cgraph.h (address_matters_p): Declare.
10750 (symtab_node::address_taken_from_non_vtable_p): Remove.
10751 (symtab_node::address_can_be_compared_p): New method.
10752 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
10753 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
10754 Remove.
10755 (comdat_can_be_unshared_p_1) Use address_matters_p.
10756 (update_vtable_references): Fix formating.
10757 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
10758 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
10759 * cgraphclones.c: Preserve merged and icf_merged flags.
10761 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
10763 * doc/extend.texi (Function Attributes): Fix spelling and typos.
10764 (Label Attributes): Likewise.
10765 (Cilk Plus Builtins): Likewise.
10766 (ARC SIMD Built-in Functions): Likewise.
10767 (ARM C Language Extensions (ACLE)): Likewise.
10768 (PowerPC Built-in Functions): Likewise.
10769 (PowerPC Hardware Transactional Memory Built-in Functions):
10770 Likewise.
10772 2015-02-26 Jakub Jelinek <jakub@redhat.com>
10774 PR tree-optimization/65216
10775 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
10776 new stmt and new SSA_NAME for lhs whenever the arguments have
10777 changed and weren't just swapped. Fix comment typo.
10779 PR tree-optimization/65215
10780 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
10781 for PDP endian targets.
10782 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
10783 Fix up formatting issues.
10784 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
10785 size is smaller than the original, adjust MEM_REF offset by the
10786 difference of sizes. Use is_gimple_mem_ref_addr instead of
10787 is_gimple_min_invariant test to avoid adding address temporaries.
10789 2015-02-26 Martin Liska <mliska@suse.cz>
10790 Jan Hubicka <hubicka@ucw.cz>
10792 PR ipa/64693
10793 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
10794 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
10795 (sem_item_optimizer::process_cong_reduction): Include division by
10796 sensitive references.
10797 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
10798 * ipa-ref.c (ipa_ref::address_matters_p): New function.
10799 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
10801 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
10803 PR target/65192
10804 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
10805 Remove.
10806 * config/avr/avr.c: Same.
10807 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
10808 Refuse any constant address not in 0..0xbf.
10809 * config/avr/avr.md (*mov<mode>, *movsf): Remove
10810 tiny_valid_direct_memory_access_range from insn conditions.
10811 (mov<mode>): Don't special-case expansion of avrtiny addresses.
10813 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
10815 PR target/61142
10816 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
10817 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
10818 * config/sh/predicates.md (const_logical_operand): New predicate.
10819 * config/sh/sh.md: Add new peephole2 patterns.
10821 2015-02-26 Marek Polacek <polacek@redhat.com>
10823 PR ipa/65008
10824 * ipa-inline.c (early_inliner): Recompute inline parameters.
10826 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10828 PR target/65171
10829 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
10830 instructions with TImode operands are included in the analysis.
10832 2015-02-26 Sebastian Pop <s.pop@samsung.com>
10834 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
10835 of an EDGE_FSM_THREAD.
10837 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
10839 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
10841 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
10843 PR debug/46102
10844 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
10846 2015-02-26 Sebastian Pop <s.pop@samsung.com>
10848 PR tree-optimization/65048
10849 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
10850 (thread_through_all_blocks): Call valid_jump_thread_path.
10851 Remove invalid FSM jump-thread paths.
10853 2015-02-26 Jakub Jelinek <jakub@redhat.com>
10855 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
10856 (ipa_write_optimization_summaries): Likewise.
10857 * tree-streamer.h: Include data-streamer.h.
10858 (streamer_mode_table): Declare extern variable.
10859 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
10860 * lto-streamer-out.c (lto_output_init_mode_table,
10861 lto_write_mode_table): New functions.
10862 (produce_asm_for_decls): Call lto_write_mode_table when streaming
10863 offloading LTO.
10864 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
10865 (lto_create_simple_input_block): Add mode_table argument to the
10866 lto_input_block constructors.
10867 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
10868 Likewise.
10869 * data-streamer-in.c (string_for_index): Likewise.
10870 * ipa-inline-analysis.c (inline_read_section): Likewise.
10871 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
10872 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
10873 * lto-streamer-in.c (lto_read_body_or_constructor,
10874 lto_input_toplevel_asms): Likewise.
10875 (lto_input_mode_table): New function.
10876 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
10877 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
10878 Use bp_pack_machine_mode.
10879 * real.h (struct real_format): Add name field.
10880 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
10881 (class lto_input_block): Add mode_table member.
10882 (lto_input_block::lto_input_block): Add mode_table_ argument,
10883 initialize mode_table.
10884 (struct lto_file_decl_data): Add mode_table field.
10885 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
10886 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
10887 unpack_ts_decl_common_value_fields,
10888 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
10889 * tree-streamer.c (streamer_mode_table): New variable.
10890 * real.c (ieee_single_format, mips_single_format,
10891 motorola_single_format, spu_single_format, ieee_double_format,
10892 mips_double_format, motorola_double_format,
10893 ieee_extended_motorola_format, ieee_extended_intel_96_format,
10894 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
10895 ibm_extended_format, mips_extended_format, ieee_quad_format,
10896 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
10897 decimal_single_format, decimal_double_format, decimal_quad_format,
10898 ieee_half_format, arm_half_format, real_internal_format): Add name
10899 field.
10900 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
10902 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
10904 PR target/65161
10905 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
10906 reordering for selective scheduling.
10908 2015-02-26 Terry Guo <terry.guo@arm.com>
10910 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
10911 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
10912 (arm_arch_no_volatile_ce): Declare new global variable.
10913 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
10914 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
10915 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
10916 (TARGET_NO_VOLATILE_CE): New macro.
10917 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
10918 volatile memory access in IT block
10920 2015-02-25 Kai Tietz <ktietz@redhat.com>
10922 PR tree-optimization/61917
10923 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
10924 that reduc_def_stmt is null.
10926 2015-02-25 Martin Liska <mliska@suse.cz>
10928 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
10929 hard register variables.
10931 2015-02-25 Kai Tietz <ktietz@redhat.com>
10933 PR target/64212
10934 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
10935 (symtab::noninterposable_alias): Likewise.
10937 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
10939 PR target/65167
10940 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
10941 bounds registers.
10942 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
10944 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
10946 PR target/64997
10947 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
10948 as split condition; force split via '#' in output pattern.
10950 2015-02-25 Richard Biener <rguenther@suse.de>
10951 Kai Tietz <ktietz@redhat.com>
10953 PR tree-optimization/61917
10954 * tree-vect-loop.c (vectorizable_reduction): Allow
10955 vect_internal_def without reduction to exit graceful.
10957 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
10959 PR target/65196
10960 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
10961 only with NONDEBUG_INSN_P.
10963 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
10965 Use variadic macros with avr-log.c.
10967 * config/avr/avr-protos.h (avr_vdump): New prototype.
10968 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
10969 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
10970 * config/avr/avr-log.c: Adjust comments.
10971 (avr_vdump): New function.
10972 (avr_vadump): Pass caller as 2nd argument instead of format string.
10973 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
10974 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
10976 2015-02-25 Jakub Jelinek <jakub@redhat.com>
10978 PR lto/64374
10979 * target.def (target_option_stream_in): New target hook.
10980 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
10981 targetm.target_option.post_stream_in if non-NULL.
10982 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
10983 * doc/tm.texi: Updated.
10984 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
10985 function.
10986 (TARGET_OPTION_POST_STREAM_IN): Redefine.
10988 2015-02-24 Jeff Law <law@redhat.com>
10990 PR target/65117
10991 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
10992 of operand 0 and operand 2.
10993 (zero_cost_loop_end, loop_end): Similarly.
10995 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
10997 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
10998 CXX_MEM_STAT_INFO.
11000 2015-02-24 DJ Delorie <dj@redhat.com>
11002 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
11003 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
11004 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
11005 instead of hardcoding SImode.
11007 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
11009 * omp-low.c (create_omp_child_function): Tag entrypoint
11010 functions with a special attribute.
11012 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11014 PR target/65058
11015 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
11017 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
11019 PR rtl-optimization/65123
11020 * lra-remat.c (operand_to_remat): Check hard regs in insn
11021 definition too.
11023 2015-02-24 Nick Clifton <nickc@redhat.com>
11025 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
11026 to the assembler.
11028 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
11030 PR libgomp/64625
11031 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
11032 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
11033 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
11034 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
11035 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
11036 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
11037 (BUILT_IN_GOACC_PARALLEL): Specify as
11038 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
11039 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
11040 * builtin-types.def
11041 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11042 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11043 Remove function types.
11044 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
11045 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11046 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11047 New function types.
11049 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
11051 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
11053 2015-02-24 Jakub Jelinek <jakub@redhat.com>
11055 PR tree-optimization/65170
11056 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
11057 if val[1] < 0, clear also val[2] and return 3.
11059 2015-02-24 Alan Modra <amodra@gmail.com>
11061 PR target/65172
11062 * config/rs6000/rs6000.c (get_memref_parts): Only return true
11063 when *base is a reg. Handle nested plus addresses. Simplify
11064 pre_modify test.
11066 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
11068 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
11069 use natural alignment when optimizing for size.
11071 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
11073 PR target/65153
11074 * config/sh/sh.md (movsicc_true+3): Remove peephole.
11075 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
11076 * config/sh/sh.c (replace_n_hard_rtx): Remove.
11078 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
11080 PR fortran/63427
11081 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
11082 too big for a wide_int. Implement missing wrapping operation.
11084 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
11086 PR target/65163
11087 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
11088 instead of const_int 4294901760.
11090 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
11092 * config/avr/t-avr: Fix typo in comment.
11094 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
11096 * doc/rtl.texi (fma): Clarify documentation.
11098 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
11100 PR debug/58123
11101 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
11102 over input_location.
11104 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11106 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
11107 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
11108 restrict alignments to absolute_biggest_alignment.
11109 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
11110 Define.
11111 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
11112 * doc/tm.texi: Regenerate.
11113 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
11115 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
11117 PR target/64172
11118 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
11120 2015-02-20 Richard Biener <rguenther@suse.de>
11122 PR tree-optimization/65136
11123 * tree-ssa-propagate.c: Include cfgloop.h.
11124 (replace_phi_args_in): Avoid replacing loop latch edge PHI
11125 arguments with constants.
11127 2015-02-20 Jakub Jelinek <jakub@redhat.com>
11128 Martin Liska <mliska@suse.cz>
11130 PR target/63892
11131 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
11132 don't try to create_thunk if stdarg_p. If
11133 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
11134 redirect_callers if possible.
11135 (sem_item_optimizer::execute): Call unregister_hooks here...
11136 (ipa_icf_driver): ... instead of here.
11138 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11140 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
11141 Mark operand 0 as earlyclobber in 2nd alternative.
11142 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
11143 Write negated shift amount into QI lowpart operand 0 and use it
11144 in the shift step.
11145 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
11147 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11149 * cgraph.h (clone_function_name_1): Declare.
11150 * cgraphclones.c (clone_function_name_1): New function.
11151 (clone_function_name): Use it.
11152 * lto-partition.c: Include "stringpool.h".
11153 (must_not_rename, maybe_rewrite_identifier)
11154 (validize_symbol_for_target): New static functions.
11155 (privatize_symbol_name): Use must_not_rename.
11156 (promote_symbol): Call validize_symbol_for_target.
11157 (lto_promote_cross_file_statics): Likewise.
11158 (lto_promote_statics_nonwpa): Likewise.
11160 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
11162 PR target/64452
11163 * config/avr/avr.md (pushhi_insn): New insn.
11164 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
11166 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11167 Jakub Jelinek <jakub@redhat.com>
11169 * tree-streamer.c (preload_common_nodes): Don't preload
11170 TI_VA_LIST* for offloading.
11171 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
11172 in_lto_p.
11174 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
11176 * config/pa/pa.c (pa_emit_move_sequence): Always force
11177 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
11178 note on insn.
11180 * config/pa/pa.c (pa_reloc_rw_mask): New function.
11181 (TARGET_ASM_RELOC_RW_MASK): Define.
11182 (pa_cannot_force_const_mem): Revert previous change.
11184 2015-02-19 Martin Jambor <mjmabor@suse.cz>
11185 Jan Hubicka <hubicka@ucw.cz>
11187 PR ipa/65028
11188 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
11189 across jump functions.
11191 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
11193 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
11195 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
11197 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
11199 2015-02-19 Richard Henderson <rth@redhat.com>
11201 PR middle-end/65074
11202 * varasm.c (default_binds_local_p_2): Don't test node->definition;
11203 test DECL_EXTERNAL independent of symtab_node.
11205 2015-02-19 Jakub Jelinek <jakub@redhat.com>
11207 PR lto/65012
11208 * varpool.c (varpool_node::get_constructor): Return early
11209 if this->lto_file_data is NULL.
11211 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11213 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
11214 (rank_for_schedule_debug): Update.
11215 (ready_sort): Make static. Move sorting logic to ...
11216 (ready_sort_debug, ready_sort_real): New static functions.
11217 (schedule_block): Sort both debug insns and real insns in preparation
11218 for ready list trimming. Improve debug output.
11219 * sched-int.h (ready_sort): Remove global declaration.
11221 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
11223 * ipa-icf.c (sem_function::equals_private): Adjust.
11224 (sem_function::bb_dict_test): Take a vec<int> * instead of
11225 auto_vec<int>.
11226 * ipa-icf.h (bb_dict_test): Likewise.
11228 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11230 PR gcov-profile/64634
11231 * tree-eh.c (frob_into_branch_around): Fix up typos
11232 in function comment.
11233 (lower_catch): Put eh_seq resulting from EH lowering of
11234 the cleanup sequence after the cleanup rather than before it.
11236 2015-02-18 Tom de Vries <tom@codesourcery.com>
11238 * common.opt (fstdarg-opt): New option.
11239 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
11240 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
11241 (@item -fstdarg-opt): New item.
11243 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
11245 PR target/65064
11246 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
11247 for common symbols.
11249 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11251 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
11252 insn-modes.h.
11253 (ALL_HOST_OBJS): Add mkoffload.o.
11254 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
11256 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
11258 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
11259 (compare_virtual_tables): Be smarter about skipping typeinfos;
11260 do sane output on virtual table table mismatch.
11261 (warn_odr): Be ready for forward declarations of enums;
11262 output sane info on base mismatch and virtual table mismatch.
11263 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
11264 when only one type is polymorphic.
11265 (get_odr_type): Fix hashtable corruption.
11266 (dump_odr_type): Dump mangled names.
11268 2015-02-18 Richard Biener <rguenther@suse.de>
11270 PR tree-optimization/65063
11271 * tree-predcom.c (determine_unroll_factor): Return 1 if we
11272 have replaced looparound PHIs.
11274 2015-02-18 Martin Liska <mliska@suse.cz>
11276 * lto-streamer.c (lto_streamer_init): Encapsulate
11277 streamer_check_handled_ts_structures with checking macro.
11279 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11281 PR ipa/65087
11282 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
11283 section if !implicit_section.
11284 (cgraph_node::create_version_clone_with_body): Likewise.
11285 * trans-mem.c (ipa_tm_create_version): Likewise.
11287 2015-02-18 Richard Biener <rguenther@suse.de>
11289 PR tree-optimization/62217
11290 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
11291 into BIVs.
11293 2015-02-18 Marek Polacek <polacek@redhat.com>
11295 PR sanitizer/65081
11296 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
11297 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
11298 is in range [-16K, -1]. Don't issue run-time error if
11299 (ptr > ptr + offset).
11301 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
11303 * doc/install.texi (nvptx-*-none): New section.
11304 * doc/invoke.texi (Nvidia PTX Options): Likewise.
11305 * config/nvptx/nvptx.opt: Update.
11307 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
11308 (access_check): New functions, copied from
11309 config/i386/intelmic-mkoffload.c.
11310 (main): For non-installed testing, look in all COMPILER_PATHs for
11311 GCC_INSTALL_NAME.
11313 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
11315 2015-02-18 Andrew Pinski <apinski@cavium.com>
11316 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11318 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
11319 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
11321 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
11323 * ipa-visibility.c (function_and_variable_visibility): Only
11324 check locality if node is not already local.
11325 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
11326 call_for_symbol_and_aliases instead of
11327 call_for_symbol_thunks_and_aliases.
11328 (ipa_inline): Likewise.
11329 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
11330 first walk aliases.
11331 * ipa.c (symbol_table::remove_unreachable_nodes): Use
11332 call_for_symbol_and_aliases.
11333 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
11334 (ipa_propagate_frequency_1): Use it; use opt_for_fn
11335 (ipa_propagate_frequency): Update.
11336 (ipa_profile): Add opt_for_fn gueards.
11338 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
11340 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
11341 * doc/invoke.texi (SH options): Document it.
11342 * config/sh/sh.c (sh_insn_length_adjustment): Check
11343 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
11345 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
11347 * common.opt (fipa-cp-alignment): New.
11348 * ipa-cp.c (ipcp_store_alignment_results): Check
11349 flag_ipa_cp_alignment.
11350 * opts.c (default_options_table): Enable -fipa-cp-alignment for
11351 -O2.
11352 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
11353 * doc/invoke.texi: Document -fipa-cp-alignment.
11355 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
11357 PR target/64793
11358 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
11359 to nil. Adjust comments.
11361 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
11363 * ipa-visibility.c (function_and_variable_visibility): Only
11364 check locality if node is not already local.
11365 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
11366 call_for_symbol_and_aliases instead of
11367 call_for_symbol_thunks_and_aliases.
11368 (ipa_inline): Likewise.
11369 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
11370 first walk aliases.
11371 * ipa.c (symbol_table::remove_unreachable_nodes): Use
11372 call_for_symbol_and_aliases.
11373 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
11374 (ipa_propagate_frequency_1): Use it; use opt_for_fn
11375 (ipa_propagate_frequency): Update.
11376 (ipa_profile): Add opt_for_fn guards.
11378 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
11380 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
11381 skipping of "strange" tokens.
11383 2015-02-17 Jeff Law <law@redhat.com>
11385 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
11386 obsolete comment.
11388 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
11390 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
11391 as forcing a HARD_DEP between instructions, thereby
11392 disallowing rewriting to break dependencies.
11394 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
11396 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
11397 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
11398 variables in boundary that have no inlitalizer encoded and are
11399 not aliases.
11400 * varasm.c (default_binds_local_p_2): External definitions do not
11401 count as definitions here.
11403 2015-02-16 Jeff Law <law@redhat.com>
11405 PR tree-optimization/64823
11406 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
11407 statements.
11408 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
11409 threading through blocks with PHIs, but no statements.
11410 (thread_through_normal_block): Distinguish between blocks where
11411 we did not process all the statements and blocks with no statements.
11413 2015-02-16 Jakub Jelinek <jakub@redhat.com>
11414 James Greenhalgh <james.greenhalgh@arm.com>
11416 PR ipa/64963
11417 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
11418 section if not linkonce. Fix up formatting.
11419 (cgraph_node::create_version_clone_with_body): Copy section.
11420 * trans-mem.c (ipa_tm_create_version): Likewise.
11422 2015-02-16 Richard Biener <rguenther@suse.de>
11424 PR tree-optimization/65077
11425 * tree-ssa-structalias.c (get_constraint_for_1): Handle
11426 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
11427 (find_func_aliases): Allow float values to carry pointers again.
11429 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
11431 * doc/install.texi (Specific): Reorder targets list to put
11432 aarch64 in alphabetical order. Add a link to aarch64*-*-*
11433 from the top menu.
11435 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11436 David Edelsohn <dje.gcc@gmail.com>
11438 PR target/65058
11439 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
11440 mapping class to external variable or function reference.
11441 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
11442 mapping class.
11444 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
11446 PR target/53348
11447 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
11448 ASM_WEAKEN_DECL if defined.
11450 2015-02-16 Richard Biener <rguenther@suse.de>
11452 PR lto/65015
11453 * varasm.c (default_file_start): For LTO produced units
11454 emit <artificial> as file directive.
11456 2015-02-16 Richard Biener <rguenther@suse.de>
11458 PR tree-optimization/63593
11459 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
11460 stmts and releasing SSA names until...
11461 (execute_pred_commoning): ... after processing all chains.
11463 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
11465 PR ipa/65059
11466 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
11467 external functions.
11469 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
11471 * doc/bugreport.texi: Adjust section titles throughout the file
11472 to use "Title Case".
11473 * doc/extend.texi: Likewise.
11474 * doc/gcov.texi: Likewise.
11475 * doc/implement-c.texi: Likewise.
11476 * doc/implement-cxx.texi: Likewise.
11477 * doc/invoke.texi: Likewise.
11478 * doc/objc.texi: Likewise.
11479 * doc/standards.texi: Likewise.
11480 * doc/trouble.texi: Likewise.
11482 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
11484 * cgraph.h (symtab_node::has_aliases_p): Simplify.
11485 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
11486 * tree.c (lookup_binfo_at_offset): Make static.
11487 (get_binfo_at_offset): Do not shadow offset; add explanatory
11488 comment.
11490 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
11492 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
11493 for all floading point loads and stores except those using a register
11494 index address.
11495 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
11496 to a register.
11498 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
11500 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
11501 (do_estimate_growth_1): Record if any uninlinable edge was seen.
11502 (estimate_growth): Handle uninlinable edges correctly.
11503 (check_callers): New.
11504 (growth_likely_positive): Handle aliases correctly.
11506 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
11508 * ipa-chkp.c: Use iterate_direct_aliases.
11509 * symtab.c (resolution_used_from_other_file_p): Move inline.
11510 (symtab_node::create_reference): Fix formating.
11511 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
11512 (symtab_node::iterate_reference): Move inline.
11513 (symtab_node::iterate_referring): Move inline.
11514 (symtab_node::iterate_direct_aliases): Move inline.
11515 (symtab_node::used_from_object_file_p_worker): Inline into ...
11516 (symtab_node::used_from_object_file_p): ... this one; move inline.
11517 (symtab_node::call_for_symbol_and_aliases): Move inline;
11518 use iterate_direct_aliases.
11519 (symtab_node::call_for_symbol_and_aliases_1): New method.
11520 (cgraph_node::call_for_symbol_and_aliases): Move inline;
11521 use iterate_direct_aliases.
11522 (cgraph_node::call_for_symbol_and_aliases_1): New method.
11523 (varpool_node::call_for_node_and_aliases): Rename to ...
11524 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
11525 use iterate_direct_aliases.
11526 (varpool_node::call_for_symbol_and_aliases_1): New method.
11527 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
11528 (ipa_discover_readonly_nonaddressable_var): Update.
11529 * ipa-devirt.c: Fix formating.
11530 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
11531 Move inline.
11532 (cgraph_node::call_for_symbol_and_aliases): Move inline.
11533 (cgraph_node::call_for_symbol_and_aliases_1): New function..
11534 * cgraph.h (used_from_object_file_p_worker): Remove.
11535 (resolution_used_from_other_file_p): Move inline.
11536 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
11537 (symtab_node::iterate_reference): Move inline.
11538 (symtab_node::iterate_referring): Move inline.
11539 (symtab_node::iterate_direct_aliases): Move inline.
11540 (symtab_node::used_from_object_file_p_worker): Inline into ...
11541 (symtab_node::used_from_object_file_p): Move inline.
11542 * tree-emutls.c (ipa_lower_emutls): Update.
11543 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
11544 (varpool_node::call_for_node_and_aliases): Remove.
11546 2015-02-14 Jakub Jelinek <jakub@redhat.com>
11548 PR tree-optimization/62209
11549 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
11550 op == range->exp, insert seq and gimplified code after labels
11551 instead of after the phi.
11553 2015-02-13 Jeff Law <law@redhat.com>
11555 PR bootstrap/65060
11556 Revert my change for tree-optimization/64823.
11558 2015-02-13 Jakub Jelinek <jakub@redhat.com>
11560 PR tree-optimization/65053
11561 * tree-ssa-phiopt.c (value_replacement): When moving assign before
11562 cond, either reset VR on lhs or set it to phi result VR.
11564 2015-02-13 Jeff Law <law@redhat.com>
11566 PR tree-optimization/64823
11567 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
11568 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
11569 threading through blocks with PHIs, but no statements.
11570 (thread_through_normal_block): Distinguish between blocks where
11571 we did not process all the statements and blocks with no statements.
11573 PR rtl-optimization/47477
11574 * match.pd (convert (plus/minus (convert @0) (convert @1): New
11575 simplifier to narrow arithmetic.
11577 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
11579 PR ipa/65028
11580 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
11581 polymorphic call info when type is not known to be preserved.
11583 2015-02-13 Maritn Jambor <mjambor@suse.cz>
11585 PR ipa/65028
11586 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
11587 (inline_call): Use it.
11589 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
11591 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
11592 GOMP_DEVICE_NVIDIA_PTX.
11594 2015-02-13 Jakub Jelinek <jakub@redhat.com>
11596 PR ipa/65034
11597 * stmt.c (emit_case_nodes): Use void_type_node instead of
11598 NULL_TREE as LABEL_DECL type.
11600 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
11602 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
11603 constraints.
11604 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
11605 symbolic references to data to be forced to constant memory on the
11606 SOM target.
11608 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
11610 PR tree-optimization/65002
11611 * tree-cfg.c (pass_data_fixup_cfg): Don't update
11612 SSA on start.
11613 * tree-sra.c (some_callers_have_no_vuse_p): New.
11614 (ipa_early_sra): Reject functions whose callers
11615 assume function is read only.
11617 2015-02-13 Richard Biener <rguenther@suse.de>
11619 PR lto/65015
11620 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
11621 for LTO produced CUs.
11623 2015-02-13 Bin Cheng <bin.cheng@arm.com>
11625 PR tree-optimization/64705
11626 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
11627 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
11628 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
11629 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
11630 expand_simple_operations.
11632 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
11633 Richard Henderson <rth@redhat.com>
11635 PR rtl/32219
11636 * cgraphunit.c (cgraph_node::finalize_function): Set definition
11637 before notice_global_symbol.
11638 (varpool_node::finalize_decl): Likewise.
11639 * varasm.c (default_binds_local_p_2): Rename from
11640 default_binds_local_p_1, add weak_dominate argument. Use direct
11641 returns instead of assigning to local variable. Unify varpool and
11642 cgraph paths via symtab_node. Reject undef weak variables before
11643 testing visibility. Reorder tests for simplicity.
11644 (default_binds_local_p): Use default_binds_local_p_2.
11645 (default_binds_local_p_1): Likewise.
11646 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
11647 via symtab_node.
11648 (default_elf_asm_output_external): Emit visibility when specified.
11650 2015-02-13 Alan Modra <amodra@gmail.com>
11652 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
11653 code setting up r11 for out-of-line fp restore.
11655 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
11657 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
11658 (muser-mode): Likewise.
11660 2015-02-13 Alan Modra <amodra@gmail.com>
11662 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
11663 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
11665 2015-02-12 David Howells <dhowells@redhat.com>
11667 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
11668 warning.
11669 * tree-ssa-uninit.c (dump_predicates): Likewise.
11670 * opts.c (print_filtered_help): Likewise.
11672 2015-02-12 Jakub Jelinek <jakub@redhat.com>
11674 * dwarf2out.c (output_die): Use "%s", name instead of name to
11675 avoid -Wformat-security warning.
11677 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
11678 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
11679 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
11680 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
11682 2015-02-12 Jason Merrill <jason@redhat.com>
11684 * common.opt (-flifetime-dse): New.
11686 2015-02-12 Jakub Jelinek <jakub@redhat.com>
11688 PR sanitizer/65019
11689 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
11691 PR tree-optimization/65014
11692 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
11693 use original second operand of arg0 or arg1 instead of
11694 that adjusted by STRIP_NOPS.
11696 2015-02-11 Jeff Law <law@redhat.com>
11698 PR target/63347
11699 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
11700 that needs to be queued, just queue it for a single cycle.
11702 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
11704 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
11705 bodies of thunks; comment on why.
11706 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
11707 symbols are extern.
11709 2015-02-11 Richard Henderson <rth@redhat.com>
11711 PR sanitize/65000
11712 * tree-eh.c (mark_reachable_handlers): Mark source and destination
11713 regions of __builtin_eh_copy_values.
11715 2015-02-11 Jakub Jelinek <jakub@redhat.com>
11717 PR middle-end/65003
11718 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
11719 ultimate alias is MEM with SYMBOL_REF satisfying
11720 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
11721 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
11723 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
11725 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
11726 "diagnostic-core.h".
11727 (main): Initialize progname, and call diagnostic_initialize.
11729 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
11730 instead of __OPENMP_TARGET__.
11732 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
11733 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
11734 hard-coding PTX_ID.
11736 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
11738 * doc/sourcebuild.texi (pie_enabled): Document.
11740 2015-02-11 Martin Liska <mliska@suse.cz>
11742 PR ipa/64813
11743 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
11744 a return value for call to a function that is noreturn.
11746 2015-02-11 Richard Biener <rguenther@suse.de>
11748 PR lto/65015
11749 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
11750 and -fresolution.
11752 2015-02-11 Andrew Pinski <apinski@cavium.com>
11754 PR target/64893
11755 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
11756 Change the first argument type to size_type_node and add another
11757 size_type_node.
11758 (aarch64_simd_expand_builtin): Handle the new argument to
11759 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
11760 print an out when the first two arguments are not
11761 nonzero integer constants.
11762 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
11763 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
11765 2015-02-11 Jakub Jelinek <jakub@redhat.com>
11767 PR target/61925
11768 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
11769 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
11770 (ix86_set_current_function): Rewritten.
11771 (ix86_add_new_builtins): Temporarily clear current_target_pragma
11772 when creating builtin fndecls.
11774 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
11776 PR ipa/65005
11777 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
11778 function.
11779 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
11780 have no comdat group.
11781 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
11782 (lto_output_varpool_node): Always output alias info.
11783 (output_refs): Output refs of boundary aliases, too.
11784 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
11785 (output_symtab): Output call eges in thunks in boundary.
11786 (get_alias_symbol): Remove.
11787 (input_node, input_varpool_node): Do not special case weakrefs.
11788 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
11789 alias and thunks targets in the boundary; do not take removed symbols
11790 from their comdat groups.
11791 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
11792 (cgraph_node::global_info): Remove.
11793 (cgraph_node::rtl_info): Look through aliases and thunks.
11794 * cgrpah.h (global_info): Remove.
11795 (non_local_p): Remove.
11797 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
11798 Sandra Loosemore <sandra@codesourcery.com>
11800 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
11801 to inline asm. List dialects in proper order.
11803 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
11804 Sandra Loosemore <sandra@codesourcery.com>
11806 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
11808 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
11810 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
11811 modified) reference to Solaris.
11813 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
11815 * doc/extend.texi (Extended Asm): Fix typos.
11817 2015-02-10 Jakub Jelinek <jakub@redhat.com>
11819 PR sanitizer/65004
11820 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
11822 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
11824 PR target/64661
11825 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
11826 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
11827 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
11828 * config/sh/constraints.md (Ara, Add): New constraints.
11829 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
11830 predicates.
11831 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
11832 atomic_mem_operand_0. Don't use force_reg on the memory address.
11833 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
11834 Sra constraint. Convert to insn_and_split. Add workaround for
11835 PR 64974.
11836 (atomic_compare_and_swap<mode>_hard): Copy to
11837 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
11838 Use atomic_mem_operand_0 predicate.
11839 (atomic_compare_and_swap<mode>_soft_gusa,
11840 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
11841 AraAdd constraints.
11842 (atomic_compare_and_swap<mode>_soft_tcb,
11843 atomic_compare_and_swap<mode>_soft_imask,
11844 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
11845 atomic_mem_operand_0 predicate and SraSdd constraints.
11846 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
11847 constraint.
11848 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
11849 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
11850 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
11851 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
11852 force_reg on the memory address.
11853 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
11854 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
11855 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
11856 atomic_mem_operand_1 predicate and Sra constraint.
11857 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
11858 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
11859 Use atomic_mem_operand_1 predicate.
11860 (atomic_<fetchop_name><mode>_hard): Copy to
11861 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
11862 Use atomic_mem_operand_1 predicate.
11863 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
11864 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
11865 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
11866 insn_and_split. Use atomic_mem_operand_1 predicate.
11867 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
11868 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
11869 Use atomic_mem_operand_1 predicate.
11870 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
11871 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
11872 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
11873 in generated insn with original mem operand before emitting the insn.
11874 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
11875 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
11876 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
11877 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
11878 Use atomic_mem_operand_1 predicate and AraAdd constraints.
11879 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
11880 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
11881 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
11882 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
11883 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
11884 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
11885 atomic_not_fetch<mode>_soft_tcb,
11886 atomic_<fetchop_name>_fetch<mode>_soft_imask,
11887 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
11888 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
11889 Use atomic_mem_operand_1 predicate and SraSdd constraints.
11891 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
11893 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
11894 and 3 earlyclobber operands.
11896 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
11898 * common.opt (fstack-reuse): Mark as optimization.
11900 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
11902 PR ipa/64982
11903 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
11905 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
11907 PR tree-optimization/64326
11908 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
11910 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
11912 PR gcov-profile/61889
11913 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
11915 2015-02-10 Richard Biener <rguenther@suse.de>
11917 PR tree-optimization/64995
11918 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
11919 value we use is final.
11920 (visit_reference_op_store): Always valueize op.
11921 (visit_use): Properly valueize vuses.
11923 2015-02-10 Richard Biener <rguenther@suse.de>
11925 PR tree-optimization/64909
11926 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
11927 pass a scalar-stmt count estimate to the cost model.
11928 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
11930 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
11932 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
11933 enabled by default together with var-tracking.
11935 2015-02-10 Nick Clifton <nickc@redhat.com>
11937 * config/rl78/rl78.c: Remove DIV attribute code accidentally
11938 included in previous rl78 commit.
11940 2015-02-10 Richard Biener <rguenther@suse.de>
11942 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
11943 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
11944 return the bitpack.
11946 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
11948 PR gcov-profile/61889
11949 * config.in: regenerate.
11950 * configure.in: Likewise.
11951 * configure.ac: Check for ftw.h.
11952 * gcov-tool.c: Check for ftw.h before using nftw.
11954 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
11956 PR lto/64076
11957 * ipa-visibility.c (update_visibility_by_resolution_info): Only
11958 assert when not in lto mode.
11960 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
11962 * ira-color.c (setup_left_conflict_sizes_p): Simplify
11963 initialization/assignment of conflict_size.
11965 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
11967 PR ipa/64978
11968 * ipa-cp.c (gather_caller_stats): Skip thunks.
11969 (propagate_constants_topo): Skip aliases.
11971 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
11973 PR target/64761
11974 * config/sh/sh.c (sh_option_override): Don't change
11975 -freorder-blocks-and-partition to -freorder-blocks even when
11976 unwinding is enabled.
11977 (sh_can_follow_jump): Return false if the followee jump is
11978 a crossing jump when -freorder-blocks-and-partition is specified.
11979 * config/sh/sh.md (*jump_compact_crossing): New insn.
11981 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
11982 Kaz Kojima <kkojima@gcc.gnu.org>
11984 PR target/64761
11985 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
11986 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
11987 (sh_can_redirect_branch): Rename to ...
11988 (sh_can_follow_jump): ... this. Constify argument types.
11989 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
11990 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
11991 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
11992 * doc/tm.texi: Regenerate.
11994 2015-02-09 Jakub Jelinek <jakub@redhat.com>
11996 PR sanitizer/64981
11997 * builtins.c (expand_builtin): Call targetm.expand_builtin
11998 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
12000 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12002 PR ipa/61548
12003 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
12005 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12007 PR ipa/63566
12008 * ipa-icf.c (set_local): New function.
12009 (sem_function::merge): Use it.
12011 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12013 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
12014 (add_type_duplicate): Fix comparison of BINFOs.
12016 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12018 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
12019 on getting VOID pointer.
12021 2015-02-09 Jakub Jelinek <jakub@redhat.com>
12023 PR target/64979
12024 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
12025 va_list escapes.
12027 2015-02-09 Richard Biener <rguenther@suse.de>
12029 * genmatch.c (replace_id): Copy expr_type.
12031 2015-02-09 Richard Biener <rguenther@suse.de>
12033 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
12034 (streamer_write_tree_bitfields): Declare.
12035 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
12036 properly unpack padding.
12037 (unpack_value_fields): Inline ...
12038 (streamer_read_tree_bitfields): ... here.
12039 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
12040 and properly add padding bits.
12041 (streamer_pack_tree_bitfields): Fold into ...
12042 (streamer_write_tree_bitfields): ... this new function,
12043 exposing the bitpack object.
12044 * lto-streamer-out.c (lto_write_tree_1): Call
12045 streamer_write_tree_bitfields.
12047 2015-02-09 Richard Biener <rguenther@suse.de>
12049 PR tree-optimization/54000
12050 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
12051 (struct ivopts_data): Add loop_loc member.
12052 (tree_ssa_iv_optimize_loop): Dump loop location.
12053 (create_new_ivs): Likewise, also dump number of IVs generated.
12055 2015-02-09 Martin Liska <mliska@suse.cz>
12057 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
12058 just if not yet registered.
12059 (ipa_icf_generate_summary): Register callgraph hooks.
12061 2015-02-08 Andrew Pinski <apinski@cavium.com>
12063 * config/aarch64/aarch64.c (gty_dummy): Delete.
12065 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12067 PR ipa/63566
12068 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
12069 (cgraph_node::local_p): Remove thunk related FIXME.
12071 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12073 PR ipa/63566
12074 * i386.c (ix86_function_regparm): Look through aliases to see if callee
12075 is local and optimized.
12076 (ix86_function_sseregparm): Likewise; also use target's SSE math
12077 settings; error out instead of silently generating wrong code
12078 on mismatches.
12079 (init_cumulative_args): Look through aliases.
12081 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12083 PR ipa/63566
12084 * ipa-split.c (execute_split_functions): Split if function has aliases.
12086 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12088 PR ipa/63566
12089 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
12090 aliases before trying to expand it.
12091 (cgraph_node::expand_thunk): Fix formating.
12093 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
12095 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
12096 (Using Assembly Language with C): Expand introduction.
12097 (Basic Asm): Copy-edit. Add more information about uses of
12098 basic asm.
12099 (Extended Asm): Copy-edit. Document new escape syntax and
12100 %l[label] syntax.
12101 (Global Reg Vars): Copy-edit.
12102 (Local Reg Vars): Likewise.
12104 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
12106 PR debug/2714
12107 PR bootstrap/64256
12108 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
12109 (DBX_CONTIN_CHAR): Define.
12111 2015-02-06 Sebastian Pop <s.pop@samsung.com>
12112 Brian Rzycki <b.rzycki@samsung.com>
12114 PR tree-optimization/64878
12115 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
12116 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
12117 Stop recursion at loop phi nodes after having visited a loop phi node.
12119 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12121 * toplev.c (process_options): Change flag_ipa_ra before creating
12122 optimization_{default,current}_node.
12124 PR ipa/64896
12125 * cgraphunit.c (cgraph_node::expand_thunk): If
12126 restype is not is_gimple_reg_type nor the thunk_fndecl
12127 returns aggregate_value_p, set restmp to a temporary variable
12128 instead of resdecl.
12130 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
12132 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
12134 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12136 PR target/64205
12137 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
12138 add a general secondary reload handler for SDmode, unless we have
12139 both read/write support for SDmode.
12141 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12143 PR middle-end/64937
12144 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
12145 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
12146 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
12147 1 before, push it to abstract_vec.
12148 (dwarf2out_abstract_function): Adjust caller. Don't call
12149 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
12150 DECL_ABSTRACT_P flags for all abstract_vec elts.
12152 2015-02-06 Renlin Li <renlin.li@arm.com>
12154 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
12155 complex gimple.
12156 * tree-ssa.c (execute_update_addresses_taken): Likewise.
12158 2015-02-06 Jeff Law <law@redhat.com>
12160 PR target/64889
12161 * config/h8300/h8300.c (push): New argument "in_prologue".
12162 Pass "in_prologue" along to "F".
12163 (h8300_push_pop): Corresponding changes.
12164 (h8300_expand_prologue): Likewise.
12165 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
12167 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12169 PR rtl-optimization/64957
12170 PR debug/64817
12171 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
12172 IOR rather than for AND.
12174 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
12176 PR target/62631
12177 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
12178 of shift-add and (add + shift) operations. Rename local variable.
12180 2015-02-05 Jeff Law <law@redhat.com>
12182 PR target/17306
12183 * config/h8300/constraints.md (U): Correctly dectect
12184 "eightbit_data" memory addresses.
12185 * config/h8300/h8300.c (eightbit_constant_address_p): Also
12186 handle (const (plus (symbol_ref (x)))) where x is declared
12187 as an 8-bit data memory address.
12188 * config/h8300/h8300.md (call, call_value): Correctly detect
12189 "funcvec" functions.
12191 PR target/43264
12192 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
12193 24 to 28 bits for the H8/300.
12195 2015-02-06 Alan Modra <amodra@gmail.com>
12197 PR target/64876
12198 * config/rs6000/rs6000.c (chain_already_loaded): New function.
12199 (rs6000_call_aix): Use it.
12201 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
12203 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
12204 check.
12206 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
12208 * config/h8300/constraints.md ("U" constraint): Use strict
12209 variant of REG_OK_FOR_BASE_P after reload has started.
12211 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
12213 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
12214 define to zero if !TARGET_NEON.
12215 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
12217 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12218 Trevor Saunders <tsaunders@mozilla.com>
12220 PR ipa/61548
12221 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
12223 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12225 PR ipa/61548
12226 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
12227 when removing varpool nodes.
12229 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12231 PR ipa/61548
12232 * varpool.c (varpool_node::remove): Fix order of variables.
12234 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12236 PR ipa/64686
12237 * ipa-inline.c (inline_small_functions): Fix ordering issue between
12238 speculation resolution and key updates.
12240 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12242 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
12243 about not letting any speculative edges unupdated.
12245 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12247 PR gcov/64123
12248 * gcov-io.c (gcov_var): Export.
12250 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12252 PR middle-end/64922
12253 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
12254 edges that become speculative.
12256 2015-02-04 Jakub Jelinek <jakub@redhat.com>
12258 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
12259 or DW_LANG_Fortran08.
12260 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
12261 DW_LANG_Fortran08.
12262 (gen_compile_unit_die): Handle "GNU Fortran2003" and
12263 "GNU Fortran2008" language strings.
12264 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
12265 * langhooks.h (lang_GNU_Fortran): New prototype.
12266 * langhooks.c (lang_GNU_Fortran): New function.
12267 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
12268 lang_GNU_Fortran.
12270 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
12272 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
12273 (RTX_OK_FOR_OLO10_P): Likewise.
12275 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
12277 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
12279 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12281 PR middle-end/64922
12282 * gimple.c: Include gimple-ssa.h.
12283 (maybe_remove_unused_call_args): New function.
12284 * gimple.h (maybe_remove_unused_call_args): Declare.
12285 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
12286 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
12287 * gimple-fold.c (gimple_fold_call): Likewise.
12289 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
12291 PR rtl-optimization/64905
12292 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
12293 pointer alignment if it isn't needed.
12295 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
12297 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
12298 cortex-a72.cortex-a53.
12299 * config/aarch64/aarch64-tune.md: Regenerate.
12300 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
12302 2015-02-04 Nick Clifton <nickc@redhat.com>
12304 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
12305 inside a MEM.
12307 2015-02-04 Jakub Jelinek <jakub@redhat.com>
12309 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
12310 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
12311 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
12312 of DEF_BUILTIN.
12313 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
12314 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
12315 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
12316 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
12317 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
12318 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
12319 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
12320 * tree-core.h (enum built_in_function): In between
12321 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
12322 for builtins that use DEF_BUILTIN_CHKP macro.
12324 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
12326 PR debug/64817
12327 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
12328 operands for tcc_comparison exprs. Fix typos.
12330 PR debug/64817
12331 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
12332 of two XORs that have an intervening AND or IOR.
12334 PR debug/64817
12335 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
12336 simplification of XOR of AND to not allocate new rtx before
12337 committing to a simplification.
12339 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12341 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
12342 manual swaps in all peepholes.
12344 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12346 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
12347 of manual swapping implementation.
12348 (aarch64_expand_vec_perm_const_1): Likewise.
12350 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
12352 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
12353 (generic_addrcost_table): Remove NAMED_PARAM.
12354 (cortexa57_addrcost_table): Likewise.
12355 (xgene1_addrcost_table): Likewise.
12356 (generic_regmove_table): Likewise.
12357 (cortexa53_regmove_table): Likewise.
12358 (xgene1_regmove_table): Likewise.
12359 (generic_vector_table): Likewise.
12360 (cortexa57_vector_table): Likewise.
12361 (xgene1_vector_table): Likewise.
12362 (generic_tunings): Likewise.
12363 (cortexa53_tunings): Likewise.
12364 (cortexa57_tunings): Likewise.
12365 (xgene1_tunings): Likewise.
12367 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
12369 * config/arm/arm-cores.def: Add cortex-a72 and
12370 cortex-a72.cortex-a53.
12371 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
12372 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
12373 * config/arm/arm-tune.md: Regenerate.
12374 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
12375 "cortex-a72.cortex-a53".
12376 * doc/invoke.texi (ARM Options/-mtune): Likewise.
12378 2015-02-04 Nick Clifton <nickc@redhat.com>
12380 PR target/64408
12381 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
12382 of accepted codes.
12383 (nonimmediate_di_operand): Likewise.
12385 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
12386 prefixes of known F5 using MSP430 MCUs.
12388 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12390 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
12391 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
12392 instead of __builtin_sqrt.
12394 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
12396 * varasm.c (do_assemble_alias): Follow transparent alias
12397 chain for target.
12398 (default_assemble_visibility): Follow transparent alias
12399 chain for decl name.
12401 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12403 PR middle-end/62103
12404 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
12405 to compute size of referenced value in the constant case.
12407 2015-02-03 Jakub Jelinek <jakub@redhat.com>
12409 PR rtl-optimization/64756
12410 * cse.c (invalidate_dest): New function.
12411 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
12412 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
12413 invalidate and do not record it.
12415 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
12417 PR target/64660
12418 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
12419 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
12420 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
12421 atomic_nand<mode>_soft_tcb): New insns.
12422 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
12423 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
12424 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
12425 Split into atomic_not_fetchsi_hard if operands[0] is unused.
12426 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
12427 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
12428 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
12429 atomic_not<mode>_hard if operands[0] is unused.
12430 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
12431 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
12432 if operands[0] is unused.
12433 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
12434 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
12435 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
12436 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
12437 unused.
12438 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
12439 into atomic_not<mode>_soft_tcb if operands[0] is unused.
12440 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
12441 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
12442 if operands[0] is unused.
12443 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
12444 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
12445 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
12446 atomic_nand_fetchsi_hard if operands[0] is unused.
12447 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
12448 atomic_nand<mode>_hard if operands[0] is unused.
12449 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
12450 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
12451 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
12452 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
12453 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
12454 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
12455 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
12456 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
12457 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
12458 atomic_not<mode>_hard if operands[0] is unused.
12459 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
12460 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
12461 unused.
12462 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
12463 into atomic_not<mode>_soft_tcb if operands[0] is unused.
12464 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
12465 atomic_nand<mode>_hard if operands[0] is unused.
12466 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
12467 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
12469 2015-02-03 David Malcolm <dmalcolm@redhat.com>
12471 PR jit/64810
12472 * Makefile.in (GCC_OBJS): Add gcc-main.o.
12473 * gcc-main.c: New file, containing "main" taken from gcc.c.
12474 * gcc.c (do_self_spec): Free decoded_options.
12475 (class driver): Move declaration to gcc.h.
12476 (main): Move declaration and implementation to new file
12477 gcc-main.c.
12478 (driver_get_configure_time_options): New function.
12479 * gcc.h (class driver): Move this declaration here, from
12480 gcc.c.
12481 (driver_get_configure_time_options): New declaration.
12483 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
12485 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
12486 cross-module inlining.
12487 * cgraph.h (cgraph_node): Add flag merged.
12488 * ipa-icf.c (sem_function::merge): Maintain it.
12490 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
12492 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
12493 instead of OBJECT_P.
12495 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
12497 PR target/62631
12498 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
12499 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
12500 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
12501 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
12503 2015-02-03 Jakub Jelinek <jakub@redhat.com>
12505 PR other/63504
12506 * combine.c (reg_n_sets_max): New variable.
12507 (can_change_dest_mode, reg_nonzero_bits_for_combine,
12508 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
12509 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
12510 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
12511 (rest_of_handle_combine): Initialize reg_n_sets_max.
12513 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
12515 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
12516 if some always_inline was inlined, apply changes before inlining
12517 heuristically.
12519 2015-02-02 David Malcolm <dmalcolm@redhat.com>
12521 PR jit/64810
12522 * config/arm/arm.c (arm_option_override): Set
12523 arm_selected_arch/cpu/tune to NULL on entry.
12525 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
12526 Andrew Pinski <pinskia@gcc.gnu.org>
12527 Jakub Jelinek <jakub@gcc.gnu.org>
12529 PR target/64231
12530 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
12531 integer typing for small model. Use IN_RANGE.
12533 2015-02-02 Richard Biener <rguenther@suse.de>
12535 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
12536 * tree-vrp.c (vrp_valueize_1): Likewise.
12538 2015-02-02 Alan Modra <amodra@gmail.com>
12540 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
12541 than mem for toc_restore.
12542 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
12543 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
12544 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
12546 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
12548 PR target/64047
12549 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
12550 explicit default options.
12552 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
12554 PR ipa/64872
12555 * ipa-utils.c (ipa_merge_profiles): Add release argument.
12556 * ipa-icf.c (sem_function::merge): Do not release body when merging.
12557 * ipa-utils.h (ipa_merge_profiles): Update prototype.
12559 2015-02-01 Jakub Jelinek <jakub@redhat.com>
12561 PR debug/64817
12562 * cfgexpand.c (deep_ter_debug_map): New variable.
12563 (avoid_deep_ter_for_debug): New function.
12564 (expand_debug_expr): If TERed SSA_NAME is in
12565 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
12566 instead of trying to expand SSA_NAME's def stmt.
12567 (expand_debug_locations): When expanding debug bind
12568 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
12569 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
12570 value.
12571 (pass_expand::execute): Call avoid_deep_ter_for_debug on
12572 all debug bind stmts. Delete deep_ter_debug_map after
12573 expand_debug_location if non-NULL and clear it.
12575 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
12577 PR target/64851
12578 * config/sh/sync.md (atomic_fetch_notsi_hard,
12579 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
12580 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
12581 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
12582 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
12583 atomic_not_fetch<mode>_soft_imask): New insns.
12585 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
12587 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
12588 (rank_for_schedule_debug): Split from ...
12589 (rank_for_schedule): ... this.
12590 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
12591 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
12593 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
12595 * doc/md.texi (Machine Constraints): Alphabetize table by target.
12596 * doc/extend.texi (x86 Variable Attributes): Move section to
12597 correct alphabetization after renaming.
12598 (x86 Type Attributes): Likewise.
12599 (Target Builtins): Re-alphabetize menu.
12600 (x86 Built-in Functions): Move section to correct alphabetization
12601 after renaming.
12602 (x86 transactional memory intrinsics): Likewise.
12603 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
12604 and x86 Windows Options in table and menu.
12605 (x86 Options): Move section to correct alphabetization after
12606 renaming.
12607 (x86 Windows Options): Likewise.
12609 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
12611 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
12612 preferred names of the architecture and its 32- and 64-bit
12613 variants.
12614 * doc/invoke.texi: Likewise.
12615 * doc/md.texi: Likewise.
12617 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
12619 PR target/64882
12620 * config/i386/predicates.md (address_no_seg_operand): Reject
12621 non-CONST_INT_P operands in invalid mode.
12623 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
12625 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
12626 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
12627 * config/i386/predicates.md (address_no_seg_operand): Call
12628 address_operand with VOIDmode.
12629 (vsib_address_operand): Ditto.
12630 (address_mpx_no_base_operand): Ditto.
12631 (address_mpx_no_index_operand): Ditto.
12633 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
12635 PR target/64688
12636 * lra-constraints.c (original_subreg_reg_mode): New.
12637 (simplify_operand_subreg): Try to simplify subreg of const. Use
12638 original_subreg_reg_mode for it.
12639 (swap_operands): Update original_subreg_reg_mode.
12640 (curr_insn_transform): Set up original_subreg_reg_mode.
12642 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
12644 PR target/64617
12645 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
12646 function.
12647 (process_alt_operands): Use it.
12648 (curr_insn_transform): Check the optional reload pseudo class is
12649 ok for the mode.
12651 2015-01-30 Joseph Myers <joseph@codesourcery.com>
12653 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
12654 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
12655 prototype.
12656 * toplev.h (init_asm_output): Update comment on use of
12657 UNKNOWN_LOCATION with fatal_error.
12658 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
12659 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
12660 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
12661 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
12662 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
12663 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
12664 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
12665 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
12666 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
12667 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
12668 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
12669 fatal_error changed to pass input_location as first argument.
12671 2015-01-30 Martin Liska <mliska@suse.cz>
12673 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
12674 in #pragma GCC diagnostic guards.
12676 2015-01-30 Richard Biener <rguenther@suse.de>
12678 PR tree-optimization/64829
12679 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
12680 not add a widening conversion pattern but hand off extra
12681 widenings to callers.
12682 (vect_recog_widen_mult_pattern): Handle extra widening produced
12683 by vect_handle_widen_op_by_const.
12684 (vect_recog_widen_shift_pattern): Likewise.
12685 (vect_pattern_recog_1): Remove excess vertical space in dumping.
12686 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
12687 (vect_init_vector_1): Likewise.
12688 (vect_get_vec_def_for_operand): Likewise.
12689 (vect_finish_stmt_generation): Likewise.
12690 (vectorizable_load): Likewise.
12691 (vect_analyze_stmt): Likewise.
12692 (vect_is_simple_use): Likewise.
12694 2015-01-29 Jeff Law <law@redhat.com>
12696 * combine.c (try_combine): Fix typo in comment.
12698 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
12700 PR target/64580
12701 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
12702 (rs6000_stack_info): Add assert.
12703 (rs6000_output_savres_externs): New function, split off from...
12704 (rs6000_output_function_prologue): ... here. Do not call it for
12705 thunks.
12707 2015-01-29 Jeff Law <law@redhat.com>
12709 PR target/15184
12710 * combine.c (try_combine): If I0 is a memory load and I3 a store
12711 to a related address, increase the "goodness" of doing a 4-insn
12712 combination with I0-I3.
12713 (make_field_assignment): Handle SUBREGs in the ior+and case.
12715 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
12717 PR tree-optimization/64746
12718 * tree-if-conv.c (mask_exists): New function.
12719 (predicate_mem_writes): Save created mask with given size for further
12720 use.
12721 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
12722 (ifcvt_repair_bool_pattern): Collect all statements that are root
12723 of bool pattern and use iterative algorithm to remove multiple uses
12724 of predicates, display number of required iterations.
12726 2015-01-29 Richard Biener <rguenther@suse.de>
12728 PR tree-optimization/64853
12729 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
12730 stmt will get simulated again.
12731 * tree-ssa-ccp.c (valueize_op_1): Likewise.
12733 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12735 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
12736 return_in_pc. Remove redundant assignments.
12737 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
12738 (arm_expand_epilogue): Don't compare boolean with true in if condition.
12740 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
12742 * config/i386/i386.c (ix86_mode_after): Make static.
12744 2015-01-29 Richard Biener <rguenther@suse.de>
12746 PR tree-optimization/64844
12747 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
12748 dump cost model analysis.
12749 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
12750 Do not register adjusted load/store costs here.
12752 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
12753 Uros Bizjak <ubizjak@gmail.com>
12755 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
12756 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
12757 using x86_use_pseudo_pic_reg.
12758 * config/i386/i386.c (ix86_conditional_register_usage): Remove
12759 support for fixed PIC register.
12760 (ix86_use_pseudo_pic_reg): Not static any more.
12762 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
12764 PR middle-end/64805
12765 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
12766 to avoid error in cgraph node verification.
12768 2015-01-29 Marek Polacek <polacek@redhat.com>
12770 * doc/standards.texi: Reflect that the default for C is gnu11.
12772 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
12774 PR target/64761
12775 * reorg.c (switch_text_sections_between_p): New function.
12776 (relax_delay_slots): Call it when testing if the jump insn
12777 is removable. Use targetm.can_follow_jump when testing if
12778 the conditional branch can follow an unconditional jump.
12780 2015-01-27 Caroline Tice <cmtice@google.com>
12782 Committing VTV Cywin/Ming patch for Patrick Wollgast
12783 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
12784 if -fvtable-verify=preinit/std is used.
12785 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
12786 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
12787 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
12788 if -fvtable-verify=preinit/std is used.
12789 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
12790 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
12791 if -fvtable-verify=preinit/std is used.
12792 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
12793 * config/i386/mingw32.h (LIB_SPEC): Likewise.
12794 * varasm.c (assemble_variable): Add code to properly set the comdat
12795 section and name for the .vtable_map_vars section in case the
12796 target is PE or COFF.
12798 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
12800 PR ipa/64801
12801 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
12802 make sane BB profile.
12803 (cgraph_node::expand_thunk): Make sane BB profile.
12804 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
12805 * cgraph.h (init_lowered_empty_function): Update prototype.
12806 * config/i386/i386.c (make_resolver_func): Update call.
12807 * predict.c (gate): Disable branch prediction pass if
12808 profile is already there.
12810 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
12812 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
12813 * opth-gen.awk: Likewise.
12814 * common.opt: Mark flag_fp_contract_mode as Optimization.
12816 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
12818 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
12819 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
12821 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
12823 PR target/64659
12824 * config/sh/predicates.md (atomic_arith_operand,
12825 atomic_logical_operand): Remove.
12826 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
12827 (atomic_arith_operand_0): New predicate.
12828 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
12829 Use atomic_arith_operand_0 for input values.
12830 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
12831 atomic_compare_and_swap<mode>_soft_gusa,
12832 atomic_compare_and_swap<mode>_soft_tcb,
12833 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
12834 arith_reg_operand instead of register_operand.
12835 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
12836 atomic_arith_operand_0 for newval input.
12837 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
12838 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
12839 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
12840 arith_reg_operand instead of register_operand.
12841 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
12842 fetchop_predicate_1, fetchop_constraint_1_llcs,
12843 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
12844 fetchop_constraint_1_imask): New code iterator attributes.
12845 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
12846 register_operand. Use fetchop_predicate_1.
12847 (atomic_fetch_<fetchop_name>si_hard,
12848 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
12849 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
12850 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
12851 and arith_reg_operand instead of register_operand. Use
12852 fetchop_predicate_1, fetchop_constraint_1_gusa.
12853 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
12854 and arith_reg_operand instead of register_operand. Use
12855 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
12856 to allow R0 usage.
12857 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
12858 and arith_reg_operand instead of register_operand. Use
12859 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
12860 to allow R0 usage.
12861 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
12862 register_operand. Use atomic_logical_operand_1.
12863 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
12864 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
12865 arith_reg_operand instead of register_operand.
12866 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
12867 Use arith_reg_dest and arith_reg_operand instead of register_operand.
12868 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
12869 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
12870 register_operand. Use fetchop_predicate_1.
12871 (atomic_<fetchop_name>_fetchsi_hard,
12872 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
12873 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
12874 fetchop_constraint_1_llcs.
12875 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
12876 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
12877 fetchop_constraint_1_gusa.
12878 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
12879 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
12880 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
12881 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
12882 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
12883 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
12884 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
12885 register_operand. Use atomic_logical_operand_1.
12886 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
12887 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
12888 arith_reg_operand instead of register_operand.
12889 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
12890 arith_reg_operand instead of register_operand. Use logical_operand
12891 and K08. Adjust asm sequence to allow R0 usage.
12892 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
12893 arith_reg_operand instead of register_operand. Use logical_operand
12894 and K08.
12896 2015-01-28 Jakub Jelinek <jakub@redhat.com>
12898 PR other/63504
12899 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
12900 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
12901 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
12902 only get_full_len HOST_WIDE_INTs from get_val () array rather than
12903 all bits in *val_wide.
12905 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
12907 * varpool.c (tls_model_names): Fix names.
12908 (varpool_node::dump): Dump tls- prefix for tls models.
12910 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
12911 Bernd Schmidt <bernds@codesourcery.com>
12912 Nathan Sidwell <nathan@codesourcery.com>
12914 * config/nvptx/mkoffload.c: New file.
12915 * config/nvptx/t-nvptx: Add build rules for it.
12916 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
12917 (extra_programs): Add mkoffload.
12918 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
12919 function.
12920 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
12922 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
12924 PR middle-end/64809
12925 * cfgexpand.c (reorder_operands): Skip debug gimples.
12927 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
12929 PR tree-optimization/64277
12930 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
12931 range info when possible to refine estimation.
12933 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
12935 PR tree-optimization/64718
12936 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
12937 be a 16bit unsigned integer when n->range is 16.
12938 (bswap_replace): Convert src to that type if necessary for all bswap
12939 sizes. Fix rotation right notation in nearby comment. Use bswap_type
12940 set in pass_optimize_bswap::execute ().
12942 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
12944 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
12945 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
12946 integer and floating point variants.
12947 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
12949 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
12951 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
12952 for all vector modes.
12954 2015-01-28 Jakub Jelinek <jakub@redhat.com>
12956 PR bootstrap/64612
12957 * doc/sourcebuild.texi (comdat_group): Document.
12959 2015-01-28 Terry Guo <terry.guo@arm.com>
12961 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
12963 2015-01-27 David Malcolm <dmalcolm@redhat.com>
12965 * toplev.c (print_version): Add param "show_global_state", and
12966 only print GGC and plugin information if it is true.
12967 (init_asm_output): Pass in "true" for the new param when calling
12968 print_version.
12969 (process_options): Likewise.
12970 (toplev::main): Likewise.
12971 * toplev.h (print_version): Add new param to decl.
12973 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
12975 PR ipa/60871
12976 PR ipa/64139
12977 * tree.c (lookup_binfo_at_offset): New function.
12978 (get_binfo_at_offset): Use it.
12980 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
12982 PR ipa/64282
12983 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
12984 on vtable being vtable.
12986 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
12988 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
12989 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
12990 -mhotpatch= option.
12991 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
12992 -mno-hotpatch options. Change syntax of -mhotpatch= option.
12993 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
12994 Renamed.
12995 (s390_hotpatch_trampoline_halfwords_max): Renamed.
12996 (s390_hotpatch_hw_max): New name.
12997 (s390_hotpatch_trampoline_halfwords): Renamed.
12998 (s390_hotpatch_hw_before_label): New name.
12999 (get_hotpatch_attribute): Removed.
13000 (s390_hotpatch_hw_after_label): New name.
13001 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
13002 attribute.
13003 (s390_attribute_table): Ditto.
13004 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
13005 (s390_function_num_hotpatch_hw): New name.
13006 Remove special handling of inline functions and hotpatching.
13007 Return number of nops before and after the function label.
13008 (s390_can_inline_p): Removed.
13009 (s390_asm_output_function_label): Emit a configurable number of nops
13010 after the function label.
13011 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
13012 (TARGET_CAN_INLINE_P) Removed.
13013 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
13015 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13016 Jiong Wang <jiong.wang@arm.com>
13018 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
13019 of scratch reg.
13020 (cb<optab><mode>1): Likewise.
13021 * config/aarch64/iterators.md (bcond): New define_code_attr.
13023 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13025 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
13026 memory accesses.
13028 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13030 * config/s390/s390.c (s390_register_move_cost): Increase costs for
13031 FPR->GPR moves.
13033 2015-01-27 Richard Biener <rguenther@suse.de>
13035 * tree-vrp.c (update_value_range): Intersect the range with
13036 old recorded SSA name range information.
13038 2015-01-27 Nick Clifton <nickc@redhat.com>
13040 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
13041 BC, DE and HL registers directly, not via AX.
13042 When decrementing the stack pointer by a large amount, transfer SP
13043 into AX and perform the subtraction there.
13044 (rl78_expand_epilogue): Perform the inverse of the above
13045 enhancements.
13047 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13049 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
13051 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13052 Yury Gribov <y.gribov@samsung.com>
13054 PR ubsan/64741
13055 * ubsan.c (ubsan_source_location): Refactor code.
13056 (ubsan_type_descriptor): Update type size. Refactor code.
13058 2015-01-27 Richard Biener <rguenther@suse.de>
13060 PR tree-optimization/56273
13061 PR tree-optimization/59124
13062 PR tree-optimization/64277
13063 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
13064 from the first VRP pass.
13066 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13068 PR ipa/64776
13069 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
13070 handle the first argument in the same loop as all the other arguments.
13072 PR rtl-optimization/61058
13073 * jump.c (cleanup_barriers): Update basic block boundaries
13074 if BLOCK_FOR_INSN is non-NULL on PREV.
13076 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
13078 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
13079 bounds narrowing, already instrumented calls and calls to
13080 not instrumentable functions.
13082 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13084 PR tree-optimization/64807
13085 * wide-int.cc (wi::divmod_internal): Clear
13086 b_dividend[dividend_blocks_needed].
13088 2015-01-26 DJ Delorie <dj@redhat.com>
13090 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
13091 volatile memory references.
13093 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
13095 PR target/49263
13096 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
13097 remove_insn.
13098 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
13099 shifts if it already fits into K08.
13101 2015-01-26 Jakub Jelinek <jakub@redhat.com>
13103 PR ipa/64730
13104 * ipa-inline.c (inline_small_functions): Print "unknown" even
13105 if edge->call_stmt is non-NULL, but has builtins or unknown
13106 location.
13108 PR middle-end/64421
13109 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
13110 with asterisk, skip the first character.
13112 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
13114 PR target/64806
13115 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
13116 order change.
13118 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
13120 PR target/64795
13121 * config/i386/i386.md (*movdi_internal): Also check operand 0
13122 to determine TYPE_LEA operand.
13123 (*movsi_internal): Ditto.
13125 2015-01-26 Jakub Jelinek <jakub@redhat.com>
13127 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
13128 OPTION_MASK_QUAD_MEMORY_ATOMIC.
13130 2015-01-26 Renlin Li <renlin.li@arm.com>
13132 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
13133 the comment.
13134 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
13135 for higher part.
13137 2015-01-26 Richard Biener <rguenther@suse.de>
13139 PR middle-end/64764
13140 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
13141 combining two BIT_AND_EXPR predicates.
13143 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
13145 PR bootstrap/64754
13146 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
13148 2015-01-26 Terry Guo <terry.guo@arm.com>
13150 * config/arm/arm.c (arm_file_start): Update the assignment of
13151 Tag_ABI_HardFP_use.
13153 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
13155 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
13156 pipeline model.
13157 config/arm/arm.md: Include the new Cortex-A57 model.
13158 (generic_sched): Don't use generic_sched when tuning for
13159 Cortex-A57.
13161 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
13162 Uros Bizjak <ubizjak@gmail.com>
13164 * config/i386/i386.c (get_builtin_code_for_version): Add
13165 support for BMI and BMI2 multiversion functions.
13167 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13169 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
13170 (extract_bit_field): Likewise.
13171 (extract_low_bits): Likewise.
13172 (expand_mult): Likewise.
13173 (expand_mult_highpart_adjust): Likewise.
13175 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
13177 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
13178 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
13179 * config/i386/i386.c (processor_model): Add
13180 M_INTEL_COREI7_BROADWELL.
13181 (arch_names_table): Add "broadwell".
13183 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
13185 PR target/49263
13186 PR target/53987
13187 PR target/64345
13188 PR target/59533
13189 PR target/52933
13190 PR target/54236
13191 PR target/51244
13192 * config/sh/sh-protos.h
13193 (sh_extending_set_of_reg::can_use_as_unextended_reg,
13194 sh_extending_set_of_reg::use_as_unextended_reg,
13195 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
13196 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
13197 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
13198 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
13199 (sh_treg_insns): New class.
13200 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
13201 (scope_counter): New class.
13202 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
13203 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
13204 sh_extending_set_of_reg::can_use_as_unextended_reg,
13205 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
13206 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
13207 sh_split_treg_set_expr): New functions.
13208 (addsubcosts): Handle treg_set_expr.
13209 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
13210 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
13211 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
13212 (sh_insn_operands_modified_between_p): Make non-static.
13213 * config/sh/predicates.md (zero_extend_movu_operand): Allow
13214 simple_mem_operand in addition to displacement_mem_operand.
13215 (zero_extend_operand): Don't allow zero_extend_movu_operand.
13216 (treg_set_expr, treg_set_expr_not_const01,
13217 arith_reg_or_treg_set_expr): New predicates.
13218 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
13219 arith_or_int_operand instead of logical_operand. Convert to
13220 insn_and_split. Try to optimize constant operand in splitter.
13221 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
13222 (*tstqi_t_zero): Delete.
13223 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
13224 (tstsi_t_and_not): Delete.
13225 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
13226 Convert to insn_and_split.
13227 (unnamed split, tstsi_t_zero_extract_xor,
13228 tstsi_t_zero_extract_subreg_xor_little,
13229 tstsi_t_zero_extract_subreg_xor_big): Delete.
13230 (*tstsi_t_shift_mask): New insn_and_split.
13231 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
13232 to recombine with surrounding insns when splitting.
13233 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
13234 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
13235 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
13236 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
13237 (*cbranch_div0s: Delete.
13238 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
13239 Try to recombine with surrounding insns when splitting. Add operand
13240 order variants.
13241 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
13242 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
13243 *addc_r_r_msb, *addc_2r_msb): Delete.
13244 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
13245 order variant.
13246 (*addc_negreg_t): New insn_and_split.
13247 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
13248 Try to recombine with surrounding insns when splitting.
13249 Add operand order variants.
13250 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
13251 insn_and_split patterns.
13252 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
13253 surrounding insns when splitting.
13254 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
13255 (*rotcl): Likewise. Add zero_extract variant.
13256 (*ashrsi2_31): New insn_and_split.
13257 (*negc): Convert to insn_and_split. Use treg_set_expr.
13258 (*zero_extend<mode>si2_disp_mem): Update comment.
13259 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
13260 condition.
13261 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
13262 with surrounding insns when splitting.
13263 (any_treg_expr_to_reg): New insn_and_split.
13264 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
13265 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
13266 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
13267 *zero_extract_2): New single bit zero extract patterns.
13268 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
13269 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
13270 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
13271 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
13272 set destination.
13273 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
13274 register_operand for set source.
13276 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
13278 * i386.opt (prefetch_sse): New targetsave.
13279 * i386.c (ix86_function_specific_save): Save prefetch_sse.
13280 (ix86_function_specific_restore): Restore prefetch_sse and initialize
13281 ix86_cost/ix86_tune_cost.
13283 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13285 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
13286 Support the JIT by using 0 as the language type.
13288 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
13290 PR target/64317
13291 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
13292 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
13293 (mark_regno_live, process_bb_lives): Pass new parameter value to
13294 make_hard_regno_born.
13296 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13298 PR rtl-optimization/63637
13299 PR rtl-optimization/60663
13300 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
13301 if elt->cost is MAX_COST for ASM_OPERANDS.
13302 (find_sets_in_insn): Fix up comment typo.
13303 (cse_insn): Don't set src_volatile for all non-volatile
13304 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
13305 or with "memory" clobber. Set elt->cost to MAX_COST
13306 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
13307 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
13309 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
13311 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
13312 alternative 1.
13314 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
13316 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
13317 libgcc/config/i386/elf-lib.h.
13319 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13321 PR driver/64737
13322 * gcc.c (print_configuration): Don't print a blank line at the end
13323 here...
13324 (run_attempt): ... but here unstead.
13326 PR middle-end/64734
13327 * omp-low.c (scan_sharing_clauses): Don't ignore
13328 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
13329 on target data/update constructs.
13331 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
13333 PR target/50928
13334 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
13335 (DEBUG_RELOAD): Removed define.
13336 (m32c_limit_reload_class): Enable traces with if DEBUG0.
13337 (m32c_function_arg): Added a type cast.
13338 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
13339 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
13340 * config/m32c/bitops.md (andqi3_16): Likewise.
13341 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
13342 (push_a01_l): Likewise.
13344 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13346 PR jit/64721
13347 * main.c (main): Construct toplev instances with init_signals=true.
13348 * toplev.c (general_init): Add param "init_signals", and use it to
13349 conditionalize the calls to signal and host_hooks.extra_signals.
13350 (toplev::toplev): Add param "init_signals".
13351 (toplev::main): When invoking general_init, pass m_init_signals
13352 to control whether signal-handlers are installed.
13353 * toplev.h (toplev::toplev): Add param "init_signals".
13354 (toplev::m_init_signals): New field.
13356 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13358 PR jit/64722
13359 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
13360 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
13361 latter may be affected by the former (e.g. on i686).
13363 2015-01-23 Martin Liska <mliska@suse.cz>
13365 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
13366 false positive during profiledbootstrap.
13368 2015-01-23 Tom de Vries <tom@codesourcery.com>
13370 PR libgomp/64672
13371 * lto-opts.c (lto_write_options): Output non-explicit conservative
13372 -fno-openacc.
13373 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
13374 (append_compiler_options): Pass -fopenacc through.
13376 2015-01-23 Tom de Vries <tom@codesourcery.com>
13378 PR libgomp/64707
13379 * lto-opts.c (lto_write_options): Output non-explicit conservative
13380 -fno-openmp.
13381 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
13382 (append_compiler_options): Pass -fopenmp through.
13384 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13386 PR debug/64511
13387 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
13388 GTY markup.
13390 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
13391 * diagnostic.def (DK_ICE_NOBT): New kind.
13392 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
13393 like DK_ICE, but never print backtrace.
13394 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
13395 (internal_error_no_backtrace): New function.
13396 * gcc.c (execute): Use internal_error_no_backtrace instead of
13397 internal_error.
13399 2015-01-22 Jeff Law <law@redhat.com>
13401 PR target/52076
13402 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
13403 improve code density for small immediate to memory case.
13404 (insv): Better handle bitfield assignments when the field is
13405 being set to all ones.
13406 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
13407 operand predicate.
13409 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13410 Jakub Jelinek <jakub@redhat.com>
13412 PR middle-end/64729
13413 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
13414 for !TARGET_LIBC_PROVIDES_SSP version and
13415 -fstack-protector-{all,strong,explicit} otherwise.
13416 * config/freebsd.h (LINK_SSP_SPEC): Handle
13417 -fstack-protector-{strong,explicit}.
13419 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
13420 H.J. Lu <hongjiu.lu@intel.com>
13422 PR ipa/64694
13423 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
13424 heap.
13426 2015-01-22 Wei Mi <wmi@google.com>
13428 PR rtl-optimization/64557
13429 * dse.c (record_store): Call get_addr for mem_addr.
13430 (check_mem_read_rtx): Likewise.
13432 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
13434 * fold-const.c (const_binop): Add early return for non-tcc_binary.
13436 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
13438 * toplev.c (init_local_tick): Process the failure when read
13439 fails for random_seed.
13441 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
13442 'pretty_name' to avoid memory overflow.
13444 2015-01-22 Richard Biener <rguenther@suse.de>
13446 PR middle-end/64728
13447 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
13448 abnormal coalescing on undefined SSA names.
13450 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
13452 PR target/64688
13453 PR target/64477
13454 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
13455 for alternative 3.
13456 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
13458 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
13460 PR middle-end/63325
13461 * fold-const.c (fold_checksum_tree): Don't include value of
13462 expr->decl_with_vis.symtab_node in the checksum.
13464 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13466 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
13468 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
13470 PR driver/64690
13471 * gcc.c (insert_comments): New function.
13472 (try_generate_repro): Call it.
13473 (append_text): Removed.
13475 2015-01-22 Richard Biener <rguenther@suse.de>
13477 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
13478 with IL incompatible options. Properly honor user optimize
13479 attributes.
13481 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
13483 PR rtl-optimization/64682
13484 * combine.c (distribute_notes): When moving a death note for
13485 a register that is set in the new I2, make sure to put it
13486 before that new I2.
13488 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
13490 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
13491 not TARGET_DEFAULT.
13493 2015-01-21 Jakub Jelinek <jakub@redhat.com>
13495 PR debug/64511
13496 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
13497 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
13498 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
13500 PR sanitizer/64706
13501 * doc/invoke.texi (-fsanitize=vptr): Document.
13503 PR rtl-optimization/62078
13504 * dse.c: Include cfgcleanup.h.
13505 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
13506 anything call purge_all_dead_edges and cleanup_cfg at the end
13507 of the pass.
13509 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
13511 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
13512 edges.
13514 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
13516 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
13517 decl attribute.
13519 2015-01-21 David Sherwood <david.sherwood@arm.com>
13520 Tejas Belagod <Tejas.Belagod@arm.com>
13522 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
13523 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
13524 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
13525 Removed.
13527 2015-01-21 David Sherwood <david.sherwood@arm.com>
13528 Tejas Belagod <Tejas.Belagod@arm.com>
13530 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
13531 (aarch64_reverse_mask): New decls.
13532 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
13533 (insn_count): New mode_attr.
13534 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
13535 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
13536 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
13537 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
13538 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
13539 (aarch64_simd_st4): New patterns.
13540 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
13541 (aarch64_reverse_mask): New functions.
13543 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
13545 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
13546 Declare.
13547 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
13548 addressing modes for BE.
13549 (aarch64_print_operand): Add 'R' specifier.
13550 (aarch64_simd_disambiguate_copy): Delete.
13551 (aarch64_simd_emit_reg_reg_move): New function.
13552 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
13553 in define_splits for structural moves.
13554 (mov<mode>): Use less restrictive predicates.
13555 (*aarch64_mov<mode>): Simplify and only allow for LE.
13556 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
13558 2015-01-21 Alan Hayward <alan.hayward@arm.com>
13560 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
13562 2015-01-21 Richard Henderson <rth@redhat.com>
13564 PR target/64669
13565 * ccmp.c (used_in_cond_stmt_p): Remove.
13566 (expand_ccmp_expr): Don't use it.
13568 2015-01-21 Nick Clifton <nickc@redhat.com>
13570 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
13571 PARALLELs.
13573 2015-01-21 Richard Biener <rguenther@suse.de>
13575 PR middle-end/64313
13576 * tree-core.h (builtin_info, builtin_info_type): Turn from
13577 an object with two arrays into an array of an object with
13578 decl and two flags, implicit_p and declared_p.
13579 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
13580 set_builtin_decl, set_builtin_decl_implicit_p,
13581 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
13582 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
13583 * builtins.c (builtin_info): Adjust.
13584 * gimplify.c (gimplify_addr_expr): References to builtins
13585 that have been declared by the user makes them eligible for
13586 use by the compiler. Call set_builtin_decl_implicit_p on them.
13588 2015-01-20 Jeff Law <law@redhat.com>
13590 PR target/59946
13591 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
13592 allow pc-relative addresses in operand predicates or constraints.
13594 2015-01-21 Bin Cheng <bin.cheng@arm.com>
13596 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
13597 neon on aarch32 processors for stringops.
13599 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13601 PR ipa/63576
13602 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
13604 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13606 PR lto/45375
13607 * ipa-inline.c: Include lto-streamer.h
13608 (report_inline_failed_reason): Output source file differences and
13609 flags on optimization/target node mismatch.
13610 (can_inline_edge_p): Consider caller to be the outer inline function;
13611 be less restrictive about matching opimize and optimize_size attributes.
13612 (inline_account_function_p): Break out from ...
13613 (inline_small_functions): ... here.
13614 * ipa-inline-transform.c (clone_inlined_nodes): Use
13615 inline_account_function_p.
13616 (inline_call): Use optimize attribution; use inline_account_function_p.
13617 (inline_transform): Use opt_for_fn.
13618 * ipa-inline.h (inline_account_function_p): Declare.
13620 2015-01-20 Jakub Jelinek <jakub@redhat.com>
13622 PR debug/64663
13623 * dwarf2out.c (decl_piece_node): Don't put bitsize into
13624 mode if bitsize <= 0.
13625 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
13626 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
13627 sizes and positions.
13629 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
13631 * config/nios2/nios2.c (nios2_asm_file_end): Implement
13632 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
13633 needed.
13634 (TARGET_ASM_FILE_END): Define.
13636 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
13638 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
13639 (struct tune_params): Use the enum.
13640 * arm.c (arm_*_tune): Update.
13641 (arm_option_override): Update.
13643 2015-01-20 Richard Biener <rguenther@suse.de>
13645 PR ipa/64684
13646 * ipa-reference.c (add_static_var): Inline ...
13647 (analyze_function): ... here after splitting out from ...
13648 (is_proper_for_analysis): ... this.
13650 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
13652 PR target/64149
13653 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
13654 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
13655 replace the conditional with it's true branch.
13656 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
13657 (arm_lra_p): Remove.
13659 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
13661 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
13663 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13665 * config/tilegx/mul-tables.c: Move symtab.h include after
13666 coretypes.h include.
13667 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
13668 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
13669 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
13670 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
13671 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
13673 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
13675 PR bootstrap/64676
13676 Revert:
13677 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
13679 PR rtl-optimization/64081
13680 * loop-iv.c (def_pred_latch_p): New function.
13681 (latch_dominating_def): Allow specific cases with non-single
13682 definitions.
13683 (iv_get_reaching_def): Likewise.
13684 (check_complex_exit_p): New function.
13685 (check_simple_exit): Use check_complex_exit_p to allow certain cases
13686 with exits not executing on any iteration.
13688 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13690 PR lto/45375
13691 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
13692 to set branch cost.
13694 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13696 PR lto/45375
13697 * i386.c (gate): Check flag_expensive_optimizations and
13698 optimize_size.
13699 (ix86_option_override_internal): Drop optimize_size condition
13700 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
13701 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
13702 MASK_PREFER_AVX128.
13703 (ix86_avx256_split_vector_move_misalign,
13704 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
13705 * sse.md (all uses of TARGET_PREFER_AVX128): Add
13706 optimize_insn_for_speed_p check.
13708 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
13710 * config/mips/mips.h (FP_ASM_SPEC): New define.
13711 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
13712 instead.
13714 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
13716 PR target/53988
13717 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
13718 nullptr for insn when reaching the first insn.
13719 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
13720 (sh_insn_operands_modified_between_p): Add nullptr check.
13721 (sh_find_extending_set_of_reg): Fix log message. Don't accept
13722 sign extending mem load if the insn contains any UNSPEC or
13723 UNSPEC_VOLATILE.
13725 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13727 * params.def (inline-unit-growth): Drop to 15%.
13728 * invoke.texi (inline-unit-growth): Document change.
13730 2015-01-19 Martin Liska <mliska@suse.cz>
13732 PR ipa/64668
13733 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
13734 function for second argument of OBJ_TYPE_REF.
13736 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13738 PR ipa/64218
13739 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
13740 whether function is an alias.
13742 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13744 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
13745 cases.
13747 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
13749 PR rtl-optimization/64671
13750 * lra-remat.c (operand_to_remat): Don't consider jump and call
13751 insns.
13753 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
13755 PR target/59828
13756 * config/rs6000/default64.h: Include rs6000-cpus.def.
13757 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
13758 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
13759 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
13760 and POWER8.
13761 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
13762 POWER8.
13763 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
13764 pseudo-op to specify assembler dialect.
13766 2015-01-19 Martin Liska <mliska@suse.cz>
13768 PR ipa/64664
13769 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
13770 Handle safe potentially removed nodes during filtering.
13772 2015-01-19 Martin Liska <mliska@suse.cz>
13774 * doc/extend.texi (no_icf): Add new attribute description.
13775 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
13776 where the pass attempts to merge a function with no_icf attribute.
13778 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13780 PR target/64532
13781 * doc/md.texi (ARM Options): Document register constraints.
13783 2015-01-19 Jiong Wang <jiong.wang@arm.com>
13784 Andrew Pinski <apinski@cavium.com>
13786 PR target/64304
13787 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
13788 (ashl<mode>3): Don't expand if operands[2] is not constant.
13790 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13792 PR target/64448
13793 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
13794 Match xor-and-xor RTL pattern.
13796 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
13798 PR rtl-optimization/64081
13799 * loop-iv.c (def_pred_latch_p): New function.
13800 (latch_dominating_def): Allow specific cases with non-single
13801 definitions.
13802 (iv_get_reaching_def): Likewise.
13803 (check_complex_exit_p): New function.
13804 (check_simple_exit): Use check_complex_exit_p to allow certain cases
13805 with exits not executing on any iteration.
13807 2015-01-19 Jakub Jelinek <jakub@redhat.com>
13809 * common.opt (fgraphite): Fix a typo.
13811 2015-01-19 Felix Yang <felix.yang@huawei.com>
13813 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
13814 pattern.
13815 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
13816 uminp, smax_nanp, smin_nanp): New builtins.
13817 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
13818 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
13819 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
13820 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
13821 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
13822 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
13823 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
13824 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
13825 vpminnms_f32): Rewrite using builtin functions.
13827 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
13829 PR libgomp/64625
13830 * omp-low.c (offload_symbol_decl): Remove variable.
13831 (get_offload_symbol_decl): Remove function.
13832 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
13833 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
13834 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
13835 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
13836 BUILT_IN_GOACC_UPDATE don't pass it at all.
13838 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
13840 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
13841 callers.
13843 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
13845 * ipa-chkp.c (chkp_produce_thunks): Add early param
13846 to split thunks production into two passes. Keep
13847 'always_inline' function bodies after the first pass.
13848 (pass_data_ipa_chkp_early_produce_thunks): New.
13849 (pass_ipa_chkp_early_produce_thunks): New.
13850 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
13851 chkp_produce_thunks signature.
13852 (make_pass_ipa_chkp_early_produce_thunks): New.
13853 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
13854 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
13855 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
13857 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
13859 * cgraph.c (cgraph_node::dump): Dump profile flags.
13861 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
13863 PR target/64652
13864 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
13865 reg appear first in the parallel.
13867 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
13869 * ipa-reference.c (set_reference_optimization_summary,
13870 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
13871 disabled.
13872 (ignore_module_statics): New static var.
13873 (propagate_bits): If ipa-reference is disabled, do not look into local
13874 properties.
13875 (analyze_function): Disable analysis when ipa_reference is disabled.
13876 (generate_summary): Do not dump when reference is disabled;
13877 collect vars accessed from functions with ipa-reference disabled.
13878 (get_read_write_all_from_node): When ipa-reference is disabled, use the
13879 node flags.
13880 (gate): Enable for LTO.
13881 (ignore_edge_p): New function.
13882 (propagate): Skip functions w/o ipa-reference analysis.
13883 * optc-save-gen.awk: Handle optimize_debug correctly.
13884 * opth-gen.awk: Likewise.
13885 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
13886 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
13887 fira-share-save-slots, fira-share-spill-slots,
13888 fmodulo-sched-allow-regmoves, fpartial-inlining,
13889 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
13890 ftracer, ftree-parallelize-loops, fassociative-math,
13891 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
13892 Optimization
13893 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
13894 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
13895 Optimization.
13896 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
13897 Fix for IPA.
13899 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
13901 PR ipa/64378
13902 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
13903 flag correctly.
13904 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
13906 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
13908 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
13909 Remove duplicate option listings.
13911 2015-01-18 Felix Yang <felix.yang@huawei.com>
13913 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
13914 (autofdo_source_profile::get_callsite_total_count,
13915 function_instance::get_function_instance_by_decl,
13916 string_table::get_index, string_table::get_index_by_decl,
13917 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
13918 Fix comment typos. Reformatting and minor code rearrangement.
13920 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
13922 * config/rs6000/rs6000.md (probe_stack): Delete.
13923 (probe_stack_address): New.
13925 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
13927 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
13928 to test for 32-bit ABIs, not !TARGET_POWERPC64.
13930 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
13932 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
13933 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
13934 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
13935 snafu.
13936 (rs6000_libcall_value): Use the new function.
13938 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
13940 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
13942 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
13944 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
13945 implement a more precise life analysis for it during backward scan.
13947 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
13949 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
13951 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
13953 PR rtl-optimization/52773
13954 * calls.c (emit_library_call_value): When pushing arguments use
13955 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
13956 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
13957 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
13959 2015-01-17 Jeff Law <law@redhat.com>
13961 PR rtl-optimization/32790
13962 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
13963 not ZERO_EXTEND in SET_DESTs.
13965 2015-01-17 Alan Modra <amodra@gmail.com>
13967 * cprop.c (do_local_cprop): Revert last change.
13969 2015-01-16 DJ Delorie <dj@redhat.com>
13970 Nick Clifton <nickc@redhat.com>
13972 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
13973 (addhi3_real): Likewise. Fix [HL+0] syntax.
13974 (subqi3_real): Likewise.
13975 (subhi3_real): Likewise.
13976 (cbranchqi4_real): Likewise. Allow saddr,#imm.
13977 (cbranchhi4_real): Likewise.
13978 (cbranchhi4_real_inverted): Likewise.
13979 (cbranchsi4_real_lt): Likewise.
13980 (cbranchsi4_real_ge): Likewise.
13981 (cbranchsi4_real_ge): Likewise.
13982 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
13983 (sub<mode>3_virt): Likewise.
13984 (cbranchqi4_virt): Likewise.
13985 (cbranchhi4_virt): Likewise.
13986 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
13987 always use '[reg+imm]' even when imm is zero.
13988 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
13989 (rl78_general_operand): New.
13990 (rl78_nonimmediate_operand): New.
13991 (rl78_nonfar_operand): Use them.
13992 (rl78_nonfar_nonimm_operand): Likewise.
13993 (rl78_stack_based_mem): Fix.
13994 * config/rl78/constraints.md (Ibqi): New.
13995 (IBqi): New.
13996 (Wsa): New.
13997 (Wsf): New.
13998 (Cs1): Fix.
13999 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
14000 (iorqi3): Likewise.
14001 (xorqi3): Likewise.
14002 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
14004 * config/rl78/constrains (Qs8): New constraint.
14005 * config/rl78/rl78.c (rl78_flags_already_set): New function.
14006 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
14007 * config/rl78/rl78-real.md (update_Z): New attribute.
14008 Update patterns to set it.
14009 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
14010 shorter compare and branch sequence can be used.
14011 (cbranchhi4_real): Likewise.
14012 (cbranchhi4_real_inverted): Likewise.
14014 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
14015 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
14016 address space.
14017 * config/rl78/rl78.c (rl78_get_name_encoding): New.
14018 (rl78_option_override): Allow -mes0 only if C.
14019 (characterize_address): Support subregs of symbol_refs.
14020 (rl78_addr_space_address_mode): Move. Add __near.
14021 (rl78_far_p): Likewise.
14022 (rl78_addr_space_pointer_mode): Likewise.
14023 (rl78_as_legitimate_address): Likewise.
14024 (rl78_addr_space_subset_p): Likewise.
14025 (rl78_addr_space_convert): Likewise.
14026 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
14027 symbols with -mes0.
14028 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
14029 addressing.
14030 (rl78_alloc_physical_registers_op1): Change logic to prefer
14031 symbol[BC] addressing.
14032 (frodata_section): New.
14033 (rl78_asm_init_sections): Initialize it.
14034 (rl78_select_section): Put __far readonly symbols in .frodata.
14035 (rl78_make_type_far): New.
14036 (rl78_insert_attributes): Force all readonly symbols to be
14037 __far when -mes0.
14038 (rl78_asm_out_integer): New.
14039 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
14040 * config/rl78/rl78.opt (-mes0): New.
14042 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
14043 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
14044 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14045 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
14046 (rl78_saddr_p): New.
14047 (rl78_output_aligned_common): New.
14048 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
14049 (rl78_handle_saddr_attribute): New.
14050 (rl78_handle_naked_attribute): New.
14051 (rl78_attribute_table): Add saddr.
14052 (rl78_print_operand_1): Don't print '!' on saddr operands.
14053 (rl78_print_operand_1): Strip encodings.
14054 (rl78_sfr_p): New.
14055 (rl78_strip_name_encoding): New.
14056 (rl78_attrlist_to_encoding): New.
14057 (rl78_encode_section_info): New.
14058 (rl78_asm_init_sections): New.
14059 (rl78_select_section): New.
14060 (rl78_output_labelref): New.
14061 (rl78_output_aligned_common): New.
14062 (rl78_asm_out_integer): New.
14063 (rl78_asm_ctor_dtor): New.
14064 (rl78_asm_constructor): New.
14065 (rl78_asm_destructor): New.
14067 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
14068 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
14069 (transcode_memory_rtx): Update.
14070 (rl78_expand_epilogue): Use A_REG instead of 0.
14072 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14074 * config/arm/arm-protos.h (struct tune_params): New field
14075 sched_autopref_queue_depth.
14076 * config/arm/arm.c (sched-int.h): Include header.
14077 (arm_first_cycle_multipass_dfa_lookahead_guard,)
14078 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
14079 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
14080 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
14081 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
14082 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
14083 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
14084 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
14085 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
14086 * config/arm/t-arm (arm.o): Update.
14087 * haifa-sched.c (update_insn_after_change): Update.
14088 (rank_for_schedule): Use auto-prefetcher model, if requested.
14089 (autopref_multipass_init): New static function.
14090 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
14091 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
14092 variable for debug dumps.
14093 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
14094 (autopref_multipass_dfa_lookahead_guard): New global function that
14095 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
14096 (init_h_i_d): Update.
14097 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
14098 * sched-int.h (enum autopref_multipass_data_status): New const enum.
14099 (autopref_multipass_data_): Structure for auto-prefetcher data.
14100 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
14101 (struct _haifa_insn_data:autopref_multipass_data): New field.
14102 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
14103 (autopref_multipass_dfa_lookahead_guard): Declare.
14105 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14107 * rtlanal.c (get_base_term): Handle SCRATCH.
14109 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14111 * config/aarch64/aarch64.c
14112 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
14113 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14114 * config/arm/arm.c
14115 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
14116 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14118 2015-01-17 Alan Modra <amodra@gmail.com>
14120 * cprop.c (do_local_cprop): Disallow replacement of fixed
14121 hard registers.
14123 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14125 PR target/62066
14126 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
14127 early return 0.
14129 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
14131 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
14132 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
14134 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14136 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
14137 * config/arm/thumb1.md: ... Here.
14139 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14141 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
14142 TImode for TARGET_32BIT.
14144 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14146 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
14147 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
14148 as ...
14149 (rs6000_abi_word_mode): New function.
14151 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14153 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
14154 instead of UNITS_PER_WORD to describe the size of stack slots.
14156 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14158 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
14159 as rs6000_promote_function_mode. Move comment to there.
14160 (rs6000_promote_function_mode): New function.
14162 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14164 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
14165 -mpowerpc64 is active.
14167 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
14169 PR middle-end/64353
14170 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
14171 virtuals on start.
14173 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
14175 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
14176 introduced in revision 219724.
14178 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14179 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14181 PR target/64263
14182 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
14183 destination is not a GP reg.
14184 (*movdi_aarch64): Likewise.
14186 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
14188 PR target/64623
14189 * config/rs6000/default64.h: Revert ISA change.
14191 2015-01-16 Richard Biener <rguenther@suse.de>
14193 PR middle-end/64614
14194 * tree-ssa-uninit.c: Include tree-cfg.h.
14195 (MAX_SWITCH_CASES): New define.
14196 (convert_control_dep_chain_into_preds): Handle switch statements.
14197 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
14198 (normalize_one_pred_1): Do not split bit-manipulations.
14199 Record (x & CST).
14201 2015-01-16 Richard Biener <rguenther@suse.de>
14203 PR tree-optimization/64568
14204 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
14205 complex load rewriting for TARGET_MEM_REFs.
14207 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
14209 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
14211 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
14213 PR target/64149
14214 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
14215 variable.
14216 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
14217 (aarch64_lra_p): Remove.
14219 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
14221 PR target/64363
14222 * ipa-chkp.h (chkp_instrumentable_p): New.
14223 * ipa-chkp.c: Include tree-inline.h.
14224 (chkp_instrumentable_p): New.
14225 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
14226 Fix processing of not instrumentable functions.
14227 (chkp_versioning): Use chkp_instrumentable_p. Warn about
14228 not instrumentable functions.
14229 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
14230 chkp_instrumentable_p.
14231 * tree-inline.h (copy_forbidden): New.
14232 * tree-inline.c (copy_forbidden): Not static anymore.
14234 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14236 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
14237 ptr1, ptr2 unused.
14239 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
14241 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
14242 type OP_OUT to OP_INOUT.
14244 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
14246 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
14247 (high x) y) to y if x and y have the same base.
14249 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
14251 * config/arm/cortex-a57.md: New.
14252 * config/aarch64/aarch64.md: Include it.
14253 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
14254 * config/aarch64/aarch64-tune.md: Regenerate.
14256 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
14258 PR target/64015
14259 * ccmp.c (expand_ccmp_next): New function.
14260 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
14261 and compare insn sequence.
14262 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
14263 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
14264 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
14265 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
14266 (*ccmp_ior): Changed to ccmp_ior<mode>.
14267 (cmp<mode>): New pattern.
14268 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
14269 parameters.
14270 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
14272 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
14274 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
14275 _mm256_bsrli_epi128): New.
14276 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
14278 2015-01-15 Jiong Wang <jiong.wang@arm.com>
14280 * expmed.c (store_bit_field_using_insv): Improve warning message.
14281 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
14283 2015-01-15 Jiong Wang <jiong.wang@arm.com>
14285 PR rtl-optimization/64011
14286 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
14287 there is partial overflow.
14289 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14291 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
14292 prototype.
14293 (nds32_expand_epilogue_v3pop): Likewise.
14294 * config/nds32/nds32.md (sibcall): Define this for sibling call
14295 optimization.
14296 (sibcall_register): Likewise.
14297 (sibcall_immediate): Likewise.
14298 (sibcall_value): Likewise.
14299 (sibcall_value_register): Likewise.
14300 (sibcall_value_immediate): Likewise.
14301 (sibcall_epilogue): Likewise.
14302 (epilogue): Pass false to indicate this is not a sibcall epilogue.
14303 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
14304 (nds32_expand_epilogue_v3pop): Likewise.
14306 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14308 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
14309 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
14310 (return_internal): New.
14311 (return): Define this named pattern.
14312 (simple_return): Define this named pattern.
14313 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
14314 pattern instead of unspec_volatile_func_return.
14315 (nds32_expand_epilogue_v3pop): Likewise.
14316 (nds32_can_use_return_insn): New function.
14318 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14320 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
14321 * config/nds32/nds32.md (pop25return): New.
14322 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
14323 pop25return pattern.
14325 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14327 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
14328 -mforbid-fp-as-gp, and -mex9 options.
14330 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14332 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
14333 remove -mgp-direct option.
14335 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14337 * doc/invoke.texi (--param early-inlining-insns): Update default value.
14338 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
14340 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14342 * ipa-inline.c (inline_small_functions): Work around hints
14343 cache issue.
14345 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
14347 PR target/59710
14348 * doc/invoke.texi (Option Summary): Document new Nios II
14349 -mgpopt= syntax.
14350 (Nios II Options): Likewise.
14351 * config/nios2/nios2.opt: Add -mgpopt= option support.
14352 Modify existing -mgpopt and -mno-gpopt options to be aliases.
14353 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
14354 * config/nios2/nios2.c (nios2_option_override): Adjust
14355 -mgpopt defaulting.
14356 (nios2_in_small_data_p): Return true for explicit small data
14357 sections even with -G0.
14358 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
14359 option choices.
14361 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14363 PR ipa/64612
14364 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
14365 of comdat locals.
14366 (inline_call): Fix removal of aliases.
14368 2015-01-15 Jakub Jelinek <jakub@redhat.com>
14370 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
14371 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
14372 * opts.c (common_handle_option): Add -fsanitize=vptr.
14373 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
14374 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
14375 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
14376 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
14377 (ubsan_expand_vptr_ifn): New prototype.
14378 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
14379 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
14380 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
14381 expand_LOOP_VECTORIZED): Make argument nameless, remove
14382 ATTRIBUTE_UNUSED.
14383 (expand_UBSAN_VPTR): New function.
14384 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
14385 in fn spec.
14386 (UBSAN_VPTR): New internal function.
14387 * sanopt.c (tree_map_traits): Renamed to ...
14388 (sanopt_tree_map_traits): ... this.
14389 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
14390 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
14391 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
14392 (maybe_optimize_ubsan_vptr_ifn): New function.
14393 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
14394 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
14395 -fsanitize=vptr.
14396 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
14397 internal calls like pure functions for aliasing, even when they
14398 have other side-effects that prevent making them ECF_PURE.
14399 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
14400 (ubsan_expand_vptr_ifn): New function.
14402 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
14404 PR rtl-optimization/64110
14405 * stmt.c (parse_output_constraint): Process '^' and '$'.
14406 (parse_input_constraint): Ditto.
14407 * lra-constraints.c (process_alt_operands): Process the new
14408 constraints.
14409 * ira-costs.c (record_reg_classes): Process the new constraint
14410 '^'.
14411 * genoutput.c (indep_constraints): Add '^' and '$'.
14412 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
14413 * doc/md.texi: Add description of the new constraints.
14415 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
14416 Bernd Schmidt <bernds@codesourcery.com>
14417 Cesar Philippidis <cesar@codesourcery.com>
14418 James Norris <jnorris@codesourcery.com>
14419 Tom de Vries <tom@codesourcery.com>
14420 Ilmir Usmanov <i.usmanov@samsung.com>
14421 Dmitry Bocharnikov <dmitry.b@samsung.com>
14422 Evgeny Gavrin <e.gavrin@samsung.com>
14423 Jakub Jelinek <jakub@redhat.com>
14425 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
14426 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
14427 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
14428 New function types.
14429 * builtins.c: Include "gomp-constants.h".
14430 (expand_builtin_acc_on_device): New function.
14431 (expand_builtin, is_inexpensive_builtin): Handle
14432 BUILT_IN_ACC_ON_DEVICE.
14433 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
14434 New macros.
14435 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
14436 flag_openmp.
14437 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
14438 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
14439 i386/intelmic-offload.h.
14440 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
14441 to libgomp and its dependencies.
14442 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
14443 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
14444 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
14445 * config/ia64/hpux.h (LIB_SPEC): Likewise.
14446 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
14447 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
14448 * doc/generic.texi: Update for OpenACC changes.
14449 * doc/gimple.texi: Likewise.
14450 * doc/invoke.texi: Likewise.
14451 * doc/sourcebuild.texi: Likewise.
14452 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
14453 GF_OMP_FOR_KIND_OACC_LOOP.
14454 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
14455 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
14456 GF_OMP_TARGET_KIND_OACC_UPDATE,
14457 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
14458 Dump more data.
14459 * gimple.c: Update comments for OpenACC changes.
14460 * gimple.def: Likewise.
14461 * gimple.h: Likewise.
14462 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
14463 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
14464 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
14465 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
14466 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
14467 appropriate place.
14468 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
14469 * gimplify.c: Include "gomp-constants.h".
14470 Update comments for OpenACC changes.
14471 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
14472 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
14473 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
14474 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14475 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
14476 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
14477 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
14478 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
14479 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
14480 OMP_CLAUSE_SEQ.
14481 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
14482 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
14483 OMP_CLAUSE_SET_MAP_KIND.
14484 (gimplify_oacc_cache): New function.
14485 (gimplify_omp_for): Handle OACC_LOOP.
14486 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
14487 OACC_DATA.
14488 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
14489 OACC_EXIT_DATA, OACC_UPDATE.
14490 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
14491 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
14492 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
14493 (gimplify_body): Consider flag_openacc next to flag_openmp.
14494 * lto-streamer-out.c: Include "gomp-constants.h".
14495 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
14496 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
14497 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
14498 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
14499 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
14500 (BUILT_IN_ACC_ON_DEVICE): New builtins.
14501 * omp-low.c: Include "gomp-constants.h".
14502 Update comments for OpenACC changes.
14503 (struct omp_context): Add reduction_map, gwv_below, gwv_this
14504 members.
14505 (extract_omp_for_data, use_pointer_for_field, install_var_field)
14506 (new_omp_context, delete_omp_context, scan_sharing_clauses)
14507 (create_omp_child_function, scan_omp_for, scan_omp_target)
14508 (check_omp_nesting_restrictions, lower_reduction_clauses)
14509 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
14510 Update for OpenACC changes.
14511 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
14512 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
14513 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
14514 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
14515 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
14516 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
14517 OMP_CLAUSE_MAP_*.
14518 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
14519 Handle GF_OMP_FOR_KIND_OACC_LOOP.
14520 (expand_omp_target, lower_omp_target): Handle
14521 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
14522 GF_OMP_TARGET_KIND_OACC_UPDATE,
14523 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
14524 GF_OMP_TARGET_KIND_OACC_DATA.
14525 (pass_expand_omp::execute, execute_lower_omp)
14526 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
14527 flag_openmp.
14528 (offload_symbol_decl): New variable.
14529 (oacc_get_reduction_array_id, oacc_max_threads)
14530 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
14531 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
14532 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
14533 (oacc_gimple_assign, oacc_initialize_reduction_data)
14534 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
14535 functions.
14536 (is_targetreg_ctx): Remove function.
14537 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
14538 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
14539 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
14540 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
14541 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
14542 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
14543 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
14544 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
14545 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
14546 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
14547 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
14548 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
14549 * tree-core.h: Update comments for OpenACC changes.
14550 (enum omp_clause_map_kind): Remove.
14551 (struct tree_omp_clause): Change type of map_kind member from enum
14552 omp_clause_map_kind to unsigned char.
14553 * tree-inline.c: Update comments for OpenACC changes.
14554 * tree-nested.c: Likewise. Include "gomp-constants.h".
14555 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
14556 (convert_tramp_reference_stmt, convert_gimple_call): Update for
14557 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
14558 OMP_CLAUSE_SET_MAP_KIND.
14559 * tree-pretty-print.c: Include "gomp-constants.h".
14560 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
14561 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
14562 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
14563 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
14564 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
14565 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
14566 instead of OMP_CLAUSE_MAP_*.
14567 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
14568 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
14569 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
14570 * tree-streamer-in.c: Include "gomp-constants.h".
14571 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
14572 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
14573 * tree-streamer-out.c: Include "gomp-constants.h".
14574 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
14575 OMP_CLAUSE_MAP_*.
14576 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
14577 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
14578 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
14579 * tree.c (omp_clause_num_ops): Update accordingly.
14580 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
14581 Likewise.
14582 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
14583 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
14584 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
14585 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
14586 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
14587 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
14588 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
14589 (OMP_CLAUSE_SET_MAP_KIND): New macro.
14590 * varpool.c (varpool_node::get_create): Consider flag_openacc next
14591 to flag_openmp.
14592 * config/i386/intelmic-offload.h: New file.
14593 * config/nvptx/offload.h: Likewise.
14595 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14597 * explow.h: Remove duplicate contents.
14598 * dojump.h: Likewise.
14600 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
14602 * arm.c (arm_xgene_tune): Add default initializer for instruction
14603 fusion.
14605 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14607 PR ipa/64068
14608 PR ipa/64559
14609 * ipa.c (symbol_table::remove_unreachable_nodes):
14610 Do not put abstract origins into boundary.
14612 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
14614 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
14615 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
14617 2015-01-15 Steve Ellcey <sellcey@mips.com>
14619 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
14620 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
14621 builtins.def, and chkp-builtins.def.
14623 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
14625 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
14626 ISA 2.7 (POWER8).
14628 2015-01-15 Richard Biener <rguenther@suse.de>
14630 PR tree-optimization/61743
14631 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
14632 information on PHIs for some simple cases.
14634 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14636 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
14637 Include xgene1.md.
14638 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
14639 * config/arm/arm-cores.def (xgene1): New entry.
14640 * config/arm/arm-tables.opt: Regenerate.
14641 * config/arm/arm-tune.md: Regenerate.
14642 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
14644 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
14646 * tree-if-conv.c: Include hash-map.h.
14647 (aggressive_if_conv): New variable.
14648 (fold_build_cond_expr): Add simplification of non-zero condition.
14649 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
14650 destination block is not always executed.
14651 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
14652 than two predecessors if AGGRESSIVE_IF_CONV is true.
14653 (if_convertible_stmt_p): Fix commentary.
14654 (all_preds_critical_p): New function.
14655 (has_pred_critical_p): New function.
14656 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
14657 BB can have more than two predecessors and all incoming edges can be
14658 critical.
14659 (predicate_bbs): Skip predication for loop exit block, use build2_loc
14660 to compute predicate for true edge.
14661 (find_phi_replacement_condition): Delete this function.
14662 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
14663 Allow interchange PHI arguments if EXTENDED is false.
14664 Change check that block containing reduction statement candidate
14665 is predecessor of phi-block since phi may have more than two arguments.
14666 (phi_args_hash_traits): New helper structure.
14667 (struct phi_args_hash_traits): New type.
14668 (phi_args_hash_traits::hash): New function.
14669 (phi_args_hash_traits::equal_keys): New function.
14670 (gen_phi_arg_condition): New function.
14671 (predicate_scalar_phi): Add handling of phi nodes with more than two
14672 arguments, delete COND and TRUE_BB arguments, insert body of
14673 find_phi_replacement_condition to predicate ordinary phi nodes.
14674 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
14675 delete call of find_phi_replacement_condition and invoke
14676 predicate_scalar_phi with two arguments.
14677 (insert_gimplified_predicates): Add assert that non-predicated block
14678 don't have statements to insert.
14679 (ifcvt_split_critical_edges): New function.
14680 (ifcvt_split_def_stmt): Likewise.
14681 (ifcvt_walk_pattern_tree): Likewise.
14682 (stmt_is_root_of_bool_pattern): Likewise.
14683 (ifcvt_repair_bool_pattern): Likewise.
14684 (ifcvt_local_dce): Likewise.
14685 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
14686 is copy of inner or outer loop force_vectorize field, invoke
14687 ifcvt_split_critical_edges, ifcvt_local_dce and
14688 ifcvt_repair_bool_pattern for aggressive if-conversion.
14690 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
14692 * config/aarch64/aarch64.md: Include xgene1.md.
14693 * config/aarch64/xgene1.md: New file.
14695 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14697 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
14698 xgene1 (APM XGene-1) core definition.
14699 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
14700 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
14701 * doc/invoke.texi: Document -mcpu=xgene1.
14703 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14705 * dojump.h: New header file.
14706 * explow.h: Likewise.
14707 * expr.h: Remove includes.
14708 Move expmed.c prototypes to expmed.h.
14709 Move dojump.c prototypes to dojump.h.
14710 Move alias.c prototypes to alias.h.
14711 Move explow.c prototypes to explow.h.
14712 Move calls.c prototypes to calls.h.
14713 Move emit-rtl.c prototypes to emit-rtl.h.
14714 Move varasm.c prototypes to varasm.h.
14715 Move stmt.c prototypes to stmt.h.
14716 (saved_pending_stack_adjust): Move to dojump.h.
14717 (adjust_address): Move to explow.h.
14718 (adjust_address_nv): Move to emit-rtl.h.
14719 (adjust_bitfield_address): Likewise.
14720 (adjust_bitfield_address_size): Likewise.
14721 (adjust_bitfield_address_nv): Likewise.
14722 (adjust_automodify_address_nv): Likewise.
14723 * explow.c (expr_size): Move to expr.c.
14724 (int_expr_size): Likewise.
14725 (tree_expr_size): Likewise.
14726 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14727 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
14728 * genemit.c (main): Generate includes statistics.h, real.h,
14729 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
14730 stmt.h.
14731 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
14732 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
14733 explow.h, emit-rtl.h, stmt.h.
14734 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
14735 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
14736 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
14737 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
14738 emit-rtl.h, varasm.h, stmt.h.
14739 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
14740 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
14741 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
14742 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
14743 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
14744 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
14745 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
14746 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
14747 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
14748 tm.h tree.h varasm.h vec.h wide-int.h.
14749 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
14750 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
14751 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
14752 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
14753 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
14754 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
14755 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
14756 * loop-iv.c: Likewise.
14757 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
14758 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
14759 statistics.h stmt.h tree.h varasm.h wide-int.h.
14760 * lra-constraints.c: Likewise.
14761 * lra-eliminations.c: Likewise.
14762 * lra-lives.c: Likewise.
14763 * lra-remat.c: Likewise.
14764 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
14765 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
14766 statistics.h stmt.h tree.h varasm.h wide-int.h.
14767 * hw-doloop.c: Likewise.
14768 * ira-color.c: Likewise.
14769 * ira-emit.c: Likewise.
14770 * loop-doloop.c: Likewise.
14771 * loop-invariant.c: Likewise.
14772 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
14773 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
14774 statistics.h stmt.h tree.h varasm.h wide-int.h.
14775 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
14776 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
14777 statistics.h stmt.h tree.h varasm.h wide-int.h.
14778 * combine-stack-adj.c: Likewise.
14779 * cse.c: Likewise.
14780 * ddg.c: Likewise.
14781 * ifcvt.c: Likewise.
14782 * ira-costs.c: Likewise.
14783 * jump.c: Likewise.
14784 * lra-coalesce.c: Likewise.
14785 * lra-spills.c: Likewise.
14786 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
14787 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
14788 stmt.h varasm.h wide-int.h.
14789 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
14790 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
14791 varasm.h.
14792 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
14793 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
14794 statistics.h stmt.h varasm.h wide-int.h.
14795 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
14796 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
14797 varasm.h wide-int.h.
14798 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
14799 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
14800 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
14801 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
14802 statistics.h stmt.h.
14803 * config/tilepro/tilepro.c: Likewise.
14804 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
14805 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
14806 * config/pdp11/pdp11.c: Likewise.
14807 * config/xtensa/xtensa.c: Likewise.
14808 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
14809 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
14810 varasm.h.
14811 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14812 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
14813 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
14814 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14815 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
14816 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
14817 * rtl-chkp.c: Likewise.
14818 * tree-chkp-opt.c: Likewise.
14819 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
14820 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
14821 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
14822 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14823 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
14824 statistics.h stmt.h.
14825 * tree-vect-data-refs.c: Likewise.
14826 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
14827 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
14828 rtl.h statistics.h stmt.h varasm.h.
14829 * internal-fn.c: Likewise.
14830 * ipa-icf-gimple.c: Likewise.
14831 * lto-section-out.c: Likewise.
14832 * tree-data-ref.c: Likewise.
14833 * tree-nested.c: Likewise.
14834 * tree-outof-ssa.c: Likewise.
14835 * tree-predcom.c: Likewise.
14836 * tree-pretty-print.c: Likewise.
14837 * tree-scalar-evolution.c: Likewise.
14838 * tree-ssa-strlen.c: Likewise.
14839 * tree-vect-loop.c: Likewise.
14840 * tree-vect-patterns.c: Likewise.
14841 * tree-vect-slp.c: Likewise.
14842 * tree-vect-stmts.c: Likewise.
14843 * tsan.c: Likewise.
14844 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14845 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
14846 stmt.h.
14847 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
14848 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
14849 statistics.h stmt.h varasm.h.
14850 * loop-unroll.c: Likewise.
14851 * ubsan.c: Likewise.
14852 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
14853 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
14854 stmt.h varasm.h.
14855 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14856 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
14857 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
14858 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
14859 statistics.h stmt.h.
14860 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
14861 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
14862 statistics.h stmt.h varasm.h.
14863 * gimple-match-head.c: Likewise.
14864 * lto-cgraph.c: Likewise.
14865 * lto-section-in.c: Likewise.
14866 * lto-streamer-in.c: Likewise.
14867 * lto-streamer-out.c: Likewise.
14868 * tree-affine.c: Likewise.
14869 * tree-cfg.c: Likewise.
14870 * tree-cfgcleanup.c: Likewise.
14871 * tree-if-conv.c: Likewise.
14872 * tree-into-ssa.c: Likewise.
14873 * tree-ssa-alias.c: Likewise.
14874 * tree-ssa-copyrename.c: Likewise.
14875 * tree-ssa-dse.c: Likewise.
14876 * tree-ssa-forwprop.c: Likewise.
14877 * tree-ssa-live.c: Likewise.
14878 * tree-ssa-math-opts.c: Likewise.
14879 * tree-ssa-pre.c: Likewise.
14880 * tree-ssa-sccvn.c: Likewise.
14881 * tree-tailcall.c: Likewise.
14882 * tree-vect-generic.c: Likewise.
14883 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14884 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
14885 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14886 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
14887 * varasm.c: Likewise.
14888 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14889 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
14890 varasm.h.
14891 * init-regs.c: Likewise.
14892 * ira.c: Likewise.
14893 * omp-low.c: Likewise.
14894 * stack-ptr-mod.c: Likewise.
14895 * tree-ssa-reassoc.c: Likewise.
14896 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14897 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
14898 varasm.h.
14899 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14900 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
14901 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14902 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
14903 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14904 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
14905 * tree-ssa-phiopt.c: Likewise.
14906 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14907 fixed-value.h hashtab.h real.h statistics.h stmt.h.
14908 * config/fr30/fr30.c: Likewise.
14909 * config/frv/frv.c: Likewise.
14910 * expr.c: Likewise.
14911 * final.c: Likewise.
14912 * optabs.c: Likewise.
14913 * passes.c: Likewise.
14914 * simplify-rtx.c: Likewise.
14915 * stmt.c: Likewise.
14916 * toplev.c: Likewise.
14917 * var-tracking.c: Likewise.
14918 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14919 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
14920 * lower-subreg.c: Likewise.
14921 * postreload-gcse.c: Likewise.
14922 * ree.c: Likewise.
14923 * reginfo.c: Likewise.
14924 * store-motion.c: Likewise.
14925 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14926 fixed-value.h hashtab.h real.h stmt.h varasm.h.
14927 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14928 fixed-value.h hashtab.h statistics.h stmt.h.
14929 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14930 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
14931 * except.c: Likewise.
14932 * explow.c: Likewise.
14933 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14934 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
14935 varasm.h.
14936 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14937 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
14938 * tree-ssa-structalias.c: Likewise.
14939 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14940 fixed-value.h insn-config.h real.h statistics.h.
14941 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14942 fixed-value.h insn-config.h real.h statistics.h stmt.h.
14943 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14944 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
14945 * cfgbuild.c: Likewise.
14946 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14947 fixed-value.h real.h rtl.h statistics.h stmt.h.
14948 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14949 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
14950 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14951 fixed-value.h real.h statistics.h stmt.h.
14952 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14953 fixed-value.h real.h statistics.h stmt.h varasm.h.
14954 * cprop.c: Likewise.
14955 * modulo-sched.c: Likewise.
14956 * postreload.c: Likewise.
14957 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
14958 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
14959 statistics.h stmt.h varasm.h.
14960 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
14961 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
14962 rtl.h statistics.h stmt.h varasm.h.
14963 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
14964 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
14965 varasm.h.
14966 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
14967 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
14968 varasm.h.
14969 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
14970 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
14971 varasm.h.
14972 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
14973 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
14974 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
14975 function.h real.h statistics.h stmt.h varasm.h.
14976 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
14977 insn-config.h real.h statistics.h stmt.h.
14978 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
14979 statistics.h stmt.h.
14980 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
14981 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
14982 statistics.h stmt.h varasm.h.
14983 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
14984 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
14985 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
14986 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
14987 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
14988 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
14989 statistics.h stmt.h varasm.h.
14990 * ipa-polymorphic-call.c: Likewise.
14991 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
14992 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
14993 statistics.h stmt.h.
14994 * config/c6x/c6x.c: Likewise.
14995 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
14996 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
14997 statistics.h stmt.h varasm.h.
14998 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
14999 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
15000 stmt.h varasm.h.
15001 * ipa-split.c: Likewise.
15002 * tree-eh.c: Likewise.
15003 * tree-ssa-dce.c: Likewise.
15004 * tree-ssa-loop-niter.c: Likewise.
15005 * tree-vrp.c: Likewise.
15006 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
15007 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
15008 stmt.h.
15009 * config/nds32/nds32-fp-as-gp.c: Likewise.
15010 * config/nds32/nds32-intrinsic.c: Likewise.
15011 * config/nds32/nds32-isr.c: Likewise.
15012 * config/nds32/nds32-md-auxiliary.c: Likewise.
15013 * config/nds32/nds32-memory-manipulation.c: Likewise.
15014 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
15015 * config/nds32/nds32-predicates.c: Likewise.
15016 * config/nds32/nds32.c: Likewise.
15017 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
15018 fixed-value.h hashtab.h real.h statistics.h.
15019 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
15020 fixed-value.h hashtab.h real.h statistics.h stmt.h.
15021 * config/arm/arm.c: Likewise.
15022 * config/avr/avr.c: Likewise.
15023 * config/bfin/bfin.c: Likewise.
15024 * config/h8300/h8300.c: Likewise.
15025 * config/i386/i386.c: Likewise.
15026 * config/ia64/ia64.c: Likewise.
15027 * config/iq2000/iq2000.c: Likewise.
15028 * config/m32c/m32c.c: Likewise.
15029 * config/m32r/m32r.c: Likewise.
15030 * config/m68k/m68k.c: Likewise.
15031 * config/mcore/mcore.c: Likewise.
15032 * config/mep/mep.c: Likewise.
15033 * config/mips/mips.c: Likewise.
15034 * config/mn10300/mn10300.c: Likewise.
15035 * config/moxie/moxie.c: Likewise.
15036 * config/pa/pa.c: Likewise.
15037 * config/rl78/rl78.c: Likewise.
15038 * config/rx/rx.c: Likewise.
15039 * config/s390/s390.c: Likewise.
15040 * config/sh/sh.c: Likewise.
15041 * config/sparc/sparc.c: Likewise.
15042 * config/spu/spu.c: Likewise.
15043 * config/stormy16/stormy16.c: Likewise.
15044 * config/v850/v850.c: Likewise.
15045 * config/vax/vax.c: Likewise.
15046 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
15047 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
15048 * config/msp430/msp430.c: Likewise.
15049 * predict.c: Likewise.
15050 * value-prof.c: Likewise.
15051 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
15052 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
15053 * config/microblaze/microblaze.c: Likewise.
15054 * config/nios2/nios2.c: Likewise.
15055 * config/rs6000/rs6000.c: Likewise.
15056 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
15057 insn-config.h real.h rtl.h statistics.h stmt.h.
15058 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
15059 insn-config.h real.h statistics.h stmt.h.
15060 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
15061 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
15062 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
15063 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
15064 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
15065 fixed-value.h real.h statistics.h stmt.h.
15066 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
15067 fixed-value.h statistics.h stmt.h.
15068 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
15069 stmt.h.
15071 2015-01-15 Jakub Jelinek <jakub@redhat.com>
15073 * gengtype.c (create_user_defined_type): Workaround
15074 -Wmaybe-uninitialized false positives.
15075 * cse.c (fold_rtx): Likewise.
15076 * loop-invariant.c (gain_for_invariant): Likewise.
15078 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
15080 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
15081 set the memory attributes in all cases but clear MEM_EXPR if need be.
15083 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
15085 PR tree-optimization/64434
15086 * cfgexpand.c (reorder_operands): New function.
15087 (expand_gimple_basic_block): Insert call of reorder_operands if
15088 optimized is true.
15090 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
15092 * config/mips/micromips.md (*swp): Remove explicit parallel.
15093 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
15094 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
15095 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
15096 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
15097 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
15098 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
15099 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
15100 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
15101 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
15102 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
15103 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
15104 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
15105 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
15106 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
15107 (mips_wrdsp): Likewise.
15108 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
15109 parallel.
15110 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
15111 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
15112 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
15113 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
15114 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
15115 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
15116 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
15117 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
15118 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
15120 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15122 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
15123 (mips_print_operand): Support 'y' to print exact log2 in decimal
15124 of a const_int.
15125 * config/mips/mips.h (ISA_HAS_LSA): New define.
15126 (ISA_HAS_DLSA): Likewise.
15127 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
15128 * config/mips/predicates.md (const_immlsa_operand): New predicate.
15130 2015-01-15 Martin Liska <mliska@suse.cz>
15132 PR target/64377
15133 * optc-save-gen.awk: Add support for array types.
15135 2015-01-15 Richard Biener <rguenther@suse.de>
15137 PR middle-end/64365
15138 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
15139 for MEM_REF access functions with the same base can never partially
15140 overlap.
15142 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
15144 * common.opt: New option -fstack-protector-explicit.
15145 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
15146 (stack_protect_decl_phase): Handle stack_protect attribute for
15147 explicit stack protection requests.
15148 (expand_used_vars): Similarly.
15149 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
15150 * doc/extend.texi: Add documentation for "stack_protect" attribute.
15151 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
15153 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
15155 PR target/53988
15156 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
15157 reg-reg copies.
15158 (sh_extending_set_of_reg): New struct.
15159 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
15160 sh_remove_reg_dead_or_unused_notes): New Declarations.
15161 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
15162 sh_find_extending_set_of_reg, sh_split_tst_subregs,
15163 sh_extending_set_of_reg::use_as_extended_reg): New functions.
15164 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
15165 convert to insn_and_split and use new function sh_split_tst_subregs.
15167 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
15169 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
15170 option.
15171 (Optimization Options): Move -fuse-ld documentation to...
15172 (Link Options): ...here.
15174 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15176 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
15177 offsets.
15178 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
15179 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
15180 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
15181 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
15182 instead of ZR for the memory operand of LL/SC.
15183 (compare_and_swap_12, sync_add<mode>): Likewise.
15184 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
15185 (sync_new_<optab>_12, sync_nand_12): Likewise.
15186 (sync_old_nand_12, sync_new_nand_12): Likewise.
15187 (sync_sub<mode>, sync_old_add<mode>): Likewise.
15188 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
15189 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
15190 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
15191 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
15192 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
15193 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
15194 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
15195 * doc/md.texi (ZC): Update description.
15197 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
15199 * builtins.c (expand_builtin_atomic_exchange): Remove error when
15200 memory model is CONSUME.
15201 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
15202 expand_builtin_atomic_store): Change invalid memory model errors to
15203 warnings.
15204 (expand_builtin_atomic_clear): Change invalid model errors to warnings
15205 and issue warning for CONSUME.
15207 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
15209 * lto-cgraph: Update function comments for
15210 lto_symtab_encoder_encode_*.
15212 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
15214 * Makefile.in (site.exp): Do not set ENABLE_LTO.
15216 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
15218 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
15219 * lto-cgraph.c (select_what_to_stream): Remove argument, use
15220 lto_stream_offload_p instead.
15221 * lto-streamer.h (select_what_to_stream): Remove argument.
15222 * passes.c (ipa_write_summaries): Likewise.
15223 * tree-pass.h (ipa_write_summaries): Likewise.
15225 2015-01-14 Richard Biener <rguenther@suse.de>
15227 PR tree-optimization/59354
15228 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
15229 groups larger than the slp group size as having gaps.
15231 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
15233 PR middle-end/59448
15234 * builtins.c (get_memmodel): Promote consume to acquire always.
15236 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15238 PR target/64386
15239 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
15240 V32HImode.
15242 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15244 PR target/64393
15245 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
15246 Enable AVX512BW.
15247 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
15248 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
15249 AVX512VBMI, as it implies AVX512BW.
15251 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15253 PR target/64387
15254 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
15255 (vec_unpacks_hi_v16sf): Ditto.
15257 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15259 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
15260 is not available.
15262 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15264 * doc/invoke.texi (mapcs): Mention deprecation.
15265 (mapcs-frame): Likewise.
15267 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
15269 PR target/64453
15270 * config/arm/arm.c (callee_saved_reg_p): Define.
15271 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
15272 register is callee saved instead of !call_used_regs[reg].
15273 (thumb1_compute_save_reg_mask): Likewise.
15275 2015-01-14 Hale Wang <hale.wang@arm.com>
15277 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
15278 Cortex-M7.
15280 2015-01-14 Richard Biener <rguenther@suse.de>
15282 PR lto/64415
15283 * tree-inline.c (insert_debug_decl_map): Check destination
15284 function MAY_HAVE_DEBUG_STMTS.
15285 (insert_init_debug_bind): Likewise.
15286 (insert_init_stmt): Remove redundant check.
15287 (remap_gimple_stmt): Drop debug stmts if the destination
15288 function has var-tracking assignments disabled.
15290 2015-01-14 Martin Liska <mliska@suse.cz>
15292 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
15293 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
15295 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15297 PR target/64460
15298 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
15299 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
15301 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15303 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
15304 level from an ARCH; do not inject the default.
15305 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
15306 MIPS_ISA_LEVEL_SPEC.
15307 (MIPS_ISA_NAN2008_SPEC): Update comment.
15308 (BASE_DRIVER_SELF_SPECS): Likewise.
15309 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
15310 MIPS_DEFAULT_ISA_LEVEL_SPEC.
15311 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
15312 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
15313 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
15315 2015-01-14 Richard Biener <rguenther@suse.de>
15317 PR tree-optimization/64493
15318 PR tree-optimization/64495
15319 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
15320 assign the proper vectorized PHI to the inner loop exit PHIs.
15322 2015-01-14 Joey Ye <joey.ye@arm.com>
15324 * config/arm/arm.c (arm_compute_save_reg_mask):
15325 Do not save lr in case of tail call.
15326 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
15328 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
15330 * tree-vrp.c (check_array_ref): Emit more warnings
15331 for warn_array_bounds >= 2.
15332 * common.opt: New option -Warray-bounds=.
15333 * doc/invoke.texi: Document -Warray-bounds=.
15335 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
15337 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
15338 (mforbid-fp-as-gp): Remove.
15339 (mex9): Remove.
15340 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
15341 (nds32_symbol_load_store_p): Remove.
15342 (nds32_fp_as_gp_check_available): Clean up implementation.
15343 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
15344 cases.
15345 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
15346 fp-as-gp and ex9 cases.
15348 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15350 * tree-profile.c (init_ic_make_global_vars): Drop workaround
15351 for bintuils bug 14342.
15352 (init_ic_make_global_vars): Likewise.
15353 (gimple_init_edge_profiler): Likewise.
15354 (gimple_gen_ic_func_profiler): Likewise.
15356 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15358 * ipa-inline.c (inline_small_functions): Swap the operands in
15359 enum.
15361 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15363 PR ipa/64481
15364 * ipa-inline-analysis.c (node_growth_cache): Remove.
15365 (initialize_growth_caches): Do not initialize it.
15366 (free_growth_caches): Do not free it.
15367 (do_estimate_growth): Rename to ...
15368 (estimate_growth): ... this one; drop growth cache code.
15369 (growth_likely_positive): Always go the heuristics way.
15370 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
15371 (reset_edge_caches): Do not reset node growth.
15372 (heap_edge_removal_hook): Do not maintain cache.
15373 (inline_small_functions): Likewise; strenghten sanity check.
15374 (ipa_inline): Do not maintain caches.
15375 * ipa-inline.h (node_growth_cache): Remove.
15376 (do_estimate_growth): Remove to ...
15377 (estimate_growth): this one; remove inline version.
15378 (reset_node_growth_cache): Remove.
15380 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15382 PR ipa/64565
15383 * ipa-inline.c (inline_small_functions): Update callee keys after
15384 resolving speculation
15385 (inline_small_functions): Always check monotonicity of the queue.
15387 2015-01-13 Marek Polacek <polacek@redhat.com>
15389 PR middle-end/64391
15390 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
15392 2015-01-13 Jakub Jelinek <jakub@redhat.com>
15394 PR rtl-optimization/64286
15395 * ree.c (combine_reaching_defs): Move part of comment earlier,
15396 remove !SCALAR_INT_MODE_P check.
15397 (add_removable_extension): Don't add vector mode
15398 extensions if all uses of the source register aren't the same
15399 vector extensions.
15401 2015-01-13 Renlin Li <renlin.li@arm.com>
15403 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
15404 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
15406 2015-01-13 Martin Liska <mliska@suse.cz>
15408 * ipa-icf.c (sem_function::equals_private): Call new functions
15409 cl_target_option_print_diff and cl_optimization_print_diff.
15410 * optc-save-gen.awk (cl_target_option_print_diff): New function.
15411 (cl_optimization_print_diff): Likewise.
15412 * opth-gen.awk: Likewise.
15414 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
15416 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
15417 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
15418 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
15419 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
15420 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
15421 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
15423 2015-01-13 Andrew Pinski <apinski@cavium.com>
15425 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
15426 instead of src mode.
15428 2015-01-13 Richard Biener <rguenther@suse.de>
15430 PR lto/64373
15431 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
15432 DECL_CONTEXT.
15434 2015-01-13 Andrew Pinski <apinski@cavium.com>
15436 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
15437 volatile mems.
15438 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
15440 2015-01-13 Jakub Jelinek <jakub@redhat.com>
15442 PR middle-end/63974
15443 * cfgexpand.c (expand_computed_goto): Don't call
15444 convert_memory_address here.
15446 2015-01-13 Richard Biener <rguenther@suse.de>
15448 PR tree-optimization/64406
15449 * tree-loop-distibution.c (pass_loop_distribution::execute):
15450 Reset the SCEV hashtable if we distributed anything.
15452 2015-01-13 Richard Biener <rguenther@suse.de>
15454 PR tree-optimization/64404
15455 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
15456 SLP types for CSEd loads.
15458 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
15460 PR tree-optimization/64436
15461 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
15462 merge of two symbolic numbers for a bitwise OR to ...
15463 (perform_symbolic_merge): This. Also fix computation of the range and
15464 end of the symbolic number corresponding to the result of a bitwise OR.
15466 2015-01-13 Richard Biener <rguenther@suse.de>
15468 PR tree-optimization/64568
15469 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
15470 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
15472 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15474 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
15475 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
15477 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15479 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
15480 target-specific symbol_ref flag.
15481 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
15482 resides in rodata section.
15483 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
15484 (nds32_encode_section_info): New function.
15486 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15488 * config/nds32/nds32.md (call): Use pseudo instruction bal which
15489 clobbers TA_REGNUM if large code model is specified.
15490 (call_register): Likewise.
15491 (call_immediate): Likewise.
15492 (call_value): Likewise.
15493 (call_value_register): Likewise.
15494 (call_value_immediate): Likewise.
15496 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15498 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
15499 (TARGET_CMODEL_MEDIUM): New macro.
15500 (TARGET_CMODEL_LARGE): New macro.
15501 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
15502 code model setting in assembly code.
15504 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15506 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
15507 Remove MASK_GP_DIRECT flag.
15508 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
15509 one of the multilib default options.
15510 * config/nds32/nds32.opt (mgp-direct): Remove.
15511 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
15512 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
15514 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15516 * config/nds32/nds32.opt (mcmodel): Add new option.
15517 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
15518 to describe code model.
15520 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
15522 PR target/64479
15523 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
15525 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
15527 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
15528 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
15529 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
15530 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
15531 __builtin_sh_set_fpscr.
15533 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
15535 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
15536 after a funtion name just to indicate it is a function.
15537 ([-fsanitize-undefined-trap-on-error]): Likewise.
15538 ([-fdbg-cnt=]): Likewise.
15539 ([-mmemcpy]): Likewise.
15540 ([-mflush-func]): Likewise.
15541 ([-msynci]): Likewise.
15543 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
15545 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
15546 example.
15548 2015-01-12 Jakub Jelinek <jakub@redhat.com>
15550 PR tree-optimization/64563
15551 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
15552 instead of != VR_VARYING.
15554 PR target/64513
15555 * config/i386/i386.c (ix86_expand_prologue): Add
15556 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
15558 PR tree-optimization/64454
15559 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
15560 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
15561 for signed or [0, op1 - 1] for unsigned modulo.
15562 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15563 even if op1 does not satisfy integer_pow2p.
15565 PR other/64370
15566 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
15568 2015-01-12 Jeff Law <law@redhat.com>
15570 PR target/64461
15571 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
15572 (trunchiqi2, truncsihi2): Similarly.
15574 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
15575 rather than calling F.
15577 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
15579 * tsan.c (instrument_expr): Use force_gimple_operand.
15580 Use may_be_nonaddressable_p instead of is_gimple_addressable.
15582 2015-01-12 Richard Biener <rguenther@suse.de>
15584 PR tree-optimization/64530
15585 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
15586 back dr1.
15588 2015-01-12 Richard Biener <rguenther@suse.de>
15590 PR middle-end/64357
15591 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
15592 latches properly.
15594 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15596 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
15597 Cortex-A17 tuning parameters.
15598 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
15600 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15602 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
15603 * config/arm/arm.c (arm_macro_fusion_p): New function.
15604 (arm_macro_fusion_pair_p): Likewise.
15605 (TARGET_SCHED_MACRO_FUSION_P): Define.
15606 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
15607 (ARM_FUSE_NOTHING): Likewise.
15608 (ARM_FUSE_MOVW_MOVT): Likewise.
15609 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
15610 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
15611 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
15612 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
15613 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
15614 arm_cortex_a5_tune): Specify fuseable_ops value.
15616 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
15618 PR bootstrap/64561
15619 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
15620 test for PIE with copy reloc.
15621 * configure: Regenerated.
15623 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15625 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
15626 in gen_rtx_REG.
15627 (arm_tls_descseq_addr): Likewise.
15628 (arm_gen_movmemqi): Likewise.
15629 (arm_expand_epilogue_apcs_frame): Likewise.
15630 (arm_expand_epilogue): Likewise.
15631 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
15632 in gen_rtx_REG.
15634 2015-01-12 Martin Liska <mliska@suse.cz>
15636 PR ipa/64550
15637 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
15638 volatility for correct operands.
15640 2015-01-12 Martin Liska <mliska@suse.cz>
15642 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
15643 that a function is not leaf.
15644 (sem_function::compare_polymorphic_p): Likewise.
15646 2015-01-12 Martin Liska <mliska@suse.cz>
15648 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
15649 that a function is not leaf.
15650 (sem_function::compare_polymorphic_p): Likewise.
15652 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15654 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
15655 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
15656 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
15657 fold-const.h, tree-check.h.
15659 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
15661 PR ipa/63967
15662 PR ipa/64425
15663 * ipa-inline.c (compute_uninlined_call_time,
15664 compute_inlined_call_time): Use counts for extra precision when
15665 needed possible.
15666 (big_speedup_p): Fix formating.
15667 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
15668 (relative_time_benefit): Remove.
15669 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
15670 merge guessed and read profile paths.
15671 (inline_small_functions): Count only !optimize_size functions into
15672 initial size; be more lax about sanity check when profile is used;
15673 be sure to update inlined function profile when profile is read.
15675 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
15677 PR ipa/63470
15678 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
15679 cost when edge becomes direct.
15680 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
15681 is resolved or when introducing new speculation.
15683 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
15685 PR ipa/64551
15686 PR ipa/64552
15687 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
15688 '||' to fix typo issue.
15690 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
15691 accept and return NULL.
15693 2015-01-12 Martin Liska <mliska@suse.cz>
15695 * cgraph.c (cgraph_edge::remove_callee): Move function to header
15696 file for being inlined.
15697 (cgraph_set_edge_callee): Delete.
15698 (cgraph_edge::redirect_callee): Move function to header file
15699 for being inlined.
15700 (cgraph_edge::make_direct): Use new function.
15701 (cgraph_edge::dump_edge_flags): New function created from
15702 static dump_edge_flags function.
15703 (cgraph_node::dump): Use new function.
15704 (cgraph_edge::verify_count_and_frequency): New function created
15705 from verify_edge_count_and_frequency.
15706 (cgraph_edge::verify_corresponds_to_fndecl): New function created
15707 from verify_edge_corresponds_to_fndecl.
15708 (verify_edge_corresponds_to_fndecl): Delete.
15709 (cgraph_node::verify_node): Use new function.
15710 * cgraph.h (cgraph_edge::set_callee): New function.
15711 (cgraph_edge::dump_edge_flags): Likewise.
15712 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
15714 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
15716 * ipa-utils.c (estimate_function_body_sizes): Do not
15717 free node params when called late with early=true.
15719 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
15721 * doc/md.texi (Instruction Patterns): Rewrite text for
15722 clarity.
15723 (Example): Likewise.
15725 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
15727 * doc/invoke.texi (Option Summary): Break long lines.
15728 [(-fdiagnostics-color)]: Put long literal in @smallexample
15729 instead of inline.
15730 [(-fsanitize-recover)]: Likewise.
15731 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
15732 [(-ffast-math)]: Likewise.
15733 [(--param max-inline-insns-recursive)]: Likewise.
15734 [(--param max-inline-recursive-depth)]: Likewise.
15735 [(-mno-text-section-literals)]: Likewise.
15737 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
15739 * doc/install.texi: Update for libgomp being renamed from "GNU
15740 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
15741 Runtime Library".
15742 * doc/sourcebuild.texi: Likewise.
15744 2015-01-10 Anthony Green <green@moxielogic.com>
15746 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
15747 mul.x availability for moxiebox configuration.
15749 2015-01-09 Anthony Green <green@moxielogic.com>
15751 * config/moxie/moxie.md: Tabify assembly output.
15753 2015-01-09 Anthony Green <green@moxielogic.com>
15755 * config/moxie/moxie.md (CC_REG): Correct register definition.
15757 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
15759 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
15760 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
15761 of log files.
15763 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
15765 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
15767 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
15768 Jakub Jelinek <jakub@redhat.com>
15770 PR middle-end/64412
15771 * lto-streamer.h (lto_stream_offload_p): New declaration.
15772 * lto-streamer.c (lto_stream_offload_p): New variable.
15773 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
15774 at the same time as section_name_prefix.
15775 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
15776 if lto_stream_offload_p.
15777 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
15778 stream TREE_TARGET_OPTION if lto_stream_offload_p.
15779 (write_ts_function_decl_tree_pointers): Don't
15780 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
15781 * tree-streamer-in.c (unpack_value_fields): Don't stream
15782 TREE_TARGET_OPTION in if ACCEL_COMPILER.
15783 (lto_input_ts_function_decl_tree_pointers): Don't stream
15784 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
15785 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
15786 instead of section_name_prefix string comparisons.
15788 2015-01-09 Jakub Jelinek <jakub@redhat.com>
15790 PR rtl-optimization/64536
15791 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
15792 tablejumps.
15794 2015-01-09 Michael Collison <michael.collison@linaro.org>
15796 PR tree-optimization/64322
15797 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
15798 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
15800 2015-01-09 Tom de Vries <tom@codesourcery.com>
15802 PR rtl-optimization/64539
15803 * regcprop.c (kill_clobbered_values): Factor out of ...
15804 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
15805 instead of note_stores with kill_clobbered_value.
15807 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
15809 * ginclude/unwind-arm-common.h: Revert previous commit.
15811 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
15813 * config.gcc (arm*-*-freebsd*): New configuration.
15814 * config/arm/freebsd.h: New file.
15815 * config.host: Add extra components for arm*-*-freebsd*.
15816 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
15817 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
15819 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
15821 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
15822 for -mcpu=e6500.
15823 * config/rs6000/t-rtems: Add e6500 multilibs.
15825 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
15827 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
15828 MPC8540.
15830 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
15832 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
15833 MULTILIB_EXCEPTIONS.
15835 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
15837 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
15838 MULTILIB_EXCEPTIONS.
15840 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
15842 * config/arm/t-rtems-eabi: Rename to...
15843 * config/arm/t-rtems: ...this.
15844 * config/arm/rtems-eabi.h: Rename to...
15845 * config/arm/rtems.h: ...this.
15846 * config.gcc (arm*-*-rtems*): Reflect changes above.
15848 2015-01-09 Richard Biener <rguenther@suse.de>
15850 PR tree-optimization/64410
15851 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
15852 on the LHS.
15853 (execute_update_addresses_taken): Deal with that.
15854 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
15855 loads/stores for complex variables.
15857 2015-01-09 Martin Liska <mliska@suse.cz>
15859 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
15860 name comparison.
15861 (func_checker::compare_memory_operand): New function.
15862 (func_checker::compare_operand): Split case to newly
15863 added functions.
15864 (func_checker::compare_cst_or_decl): New function.
15865 (func_checker::compare_gimple_call): Identify
15866 memory operands.
15867 (func_checker::compare_gimple_assign): Likewise.
15868 * ipa-icf-gimple.h: New function.
15870 2015-01-09 Martin Liska <mliska@suse.cz>
15872 PR ipa/64503
15873 * sreal.c (sreal::dump): Change unsigned format to signed for
15874 m_exp value.
15875 (sreal::to_double): Replace exp2 with scalbln.
15877 2015-01-09 Martin Liska <mliska@suse.cz>
15879 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
15880 * ipa-icf.c (sem_function::equals_private): Add support for target and
15881 (sem_item_optimizer::merge_classes): Remove redundant function
15882 optimization flags comparison.
15883 * tree.h (target_opts_for_fn): New function.
15885 2015-01-09 Tom de Vries <tom@codesourcery.com>
15887 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
15889 2015-01-09 Kito Cheng <kito@0xlab.org>
15891 PR rtl-optimization/64348
15892 * lra-constraints.c (split_reg): Fix caller-save store/restore
15893 instruction generation.
15895 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
15897 PR gcov-profile/61790
15898 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
15899 long long. Fallback to int64_t if host doesn't have long long and
15900 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
15902 2015-01-08 Jakub Jelinek <jakub@redhat.com>
15904 PR tree-optimization/63989
15905 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
15906 from 1000 to 10000.
15907 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
15908 (get_stridx): If we don't have a record for certain SSA_NAME,
15909 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
15910 constant offset, call get_stridx_plus_constant.
15911 (get_stridx_plus_constant): New function.
15912 (zero_length_string): Don't use get_stridx here.
15914 PR target/55023
15915 PR middle-end/64388
15916 * dse.c (struct insn_info): Mention frame_read set also
15917 before reload for tail calls on some targets.
15918 (scan_insn): Revert 2014-12-22 change. Set frame_read
15919 also before reload for tail calls if
15920 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
15921 instead of add_non_frame_wild_read for non-const/memset
15922 tail calls after reload.
15924 2015-01-08 Jason Merrill <jason@redhat.com>
15926 * ubsan.c (do_ubsan_in_current_function): New.
15927 (pass_ubsan::gate): Use it.
15928 * ubsan.h: Declare it.
15929 * convert.c (convert_to_integer): Use it.
15931 2015-01-08 Jakub Jelinek <jakub@redhat.com>
15933 PR target/64338
15934 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
15935 compare_code when it is unconditionally overwritten afterwards.
15936 Use ix86_reverse_condition instead of reverse_condition. Don't
15937 change code if *reverse_condition* returned UNKNOWN and don't
15938 swap ct/cf and negate diff in that case.
15940 2015-01-08 Mike Stump <mikestump@comcast.net>
15942 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
15943 (pass_tsan_O0::gate): Likewise.
15944 * extend.texi (Function Attributes): Add no_sanitize_thread
15945 documentation.
15947 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
15949 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
15950 for registering builtins.
15951 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
15952 add -fopenmp to the argv_obstack used when invoking
15953 compile_for_target.
15955 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
15956 add "-m32" or "-m64" to argv_obstack.
15957 (generate_host_descr_file): Likewise, when invoking host_compiler.
15958 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
15959 ld.
15961 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
15963 * config/sh/sh-mem.cc: Use constant as second operand when emitting
15964 tstsi_t insns.
15966 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
15968 PR target/55212
15969 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
15970 constant load if constant operand fits into I08.
15972 2015-01-08 Jakub Jelinek <jakub@redhat.com>
15974 PR sanitizer/64336
15975 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
15976 and TREE_THIS_VOLATILE for MEM_REFs.
15977 (build5_stat): Fix up initialization of TREE_READONLY and
15978 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
15980 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
15982 PR target/64533
15983 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
15984 of r for the second alternative of the destination operand.
15986 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
15988 PR target/36557
15989 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
15991 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
15993 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
15994 keywords.
15995 ([-fivar-visibility], [-fvisibility]): Likewise.
15997 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
15999 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
16000 the file where @code, @command, etc is more appropriate.
16002 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
16004 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
16005 of -mrecip= documentation.
16007 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16009 PR target/64505
16010 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
16011 correct reload handler if -m32 -mpowerpc64 is used.
16013 2015-01-06 Tom de Vries <tom@codesourcery.com>
16015 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
16017 2015-01-08 Christian Bruel <christian.bruel@st.com>
16019 PR target/64507
16020 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
16022 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
16024 PR tree-optimization/63259
16025 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
16026 if optab exists for 16bit byteswap.
16028 2015-01-06 Jakub Jelinek <jakub@redhat.com>
16030 * opts.c (common_handle_option): Add support for
16031 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
16032 * doc/invoke.texi: Document -fno-sanitize=all,
16033 -f{,no-}sanitize-recover=all. Document that
16034 -fsanitize=float-cast-overflow is not enabled
16035 by -fsanitize=undefined. Fix up documentation
16036 of -f{,no-}sanitize-recover.
16038 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
16040 * config.gcc: Add Visium support.
16041 * configure.ac: Likewise.
16042 * configure: Regenerate.
16043 * doc/extend.texi (interrupt attribute): Add Visium.
16044 * doc/invoke.texi: Document Visium options.
16045 * doc/install.texi: Document Visium target.
16046 * doc/md.texi: Document Visium constraints.
16047 * common/config/visium: New directory.
16048 * config/visium: Likewise.
16050 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
16052 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
16053 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
16055 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
16057 * combine.c (combine_validate_cost): Do not count the cost of a
16058 split I2 twice. Do not display it twice in the dump, either.
16060 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
16062 Revert parts of r219199.
16063 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
16064 <inttypes.h>.
16065 ([-Wtraditional]): Restore markup on <limits.h>.
16067 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
16069 PR c++/31397
16070 * doc/invoke.texi: Document -Wsuggest-override.
16072 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
16074 PR rtl-optimization/64287
16075 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
16076 (process_options): Disable flag_ipa_ra if profiling.
16078 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
16080 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
16082 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
16084 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
16085 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
16086 put under #if TARGET_LOOPS guard.
16088 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
16090 * config/i386/i386.c (output_387_binary_op): Use std::swap.
16092 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
16094 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
16095 * rtl.h (refers_to_regno_p): Add overload.
16096 * cse.c: Use it.
16097 * bt-load.c: Likewise.
16098 * combine.c: Likewise.
16099 * df-scan.c: Likewise.
16100 * sched-deps.c: Likewise.
16101 * config/s390/s390.c: Likewise.
16102 * config/m32r/m32r.c: Likewise.
16103 * config/rs6000/spe.md: Likewise.
16104 * config/rs6000/rs6000.c: Likewise.
16105 * config/pa/pa.c: Likewise.
16106 * config/stormy16/stormy16.c: Likewise.
16107 * config/cris/cris.c: Likewise.
16108 * config/arc/arc.md: Likewise.
16109 * config/arc/arc.c: Likewise.
16110 * config/sh/sh.md: Likewise.
16111 * config/sh/sh.c: Likewise.
16112 * config/frv/frv.c: Likewise.
16114 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16116 PR sanitizer/64265
16117 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
16118 call as cleanup of the whole body.
16119 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
16120 * tsan.c (replace_func_exit): New function.
16121 (instrument_func_exit): Moved earlier.
16122 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
16123 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
16124 been found.
16125 (tsan_pass): Don't call instrument_func_exit.
16126 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
16127 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
16128 inlining.
16130 PR sanitizer/64344
16131 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
16132 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
16133 it to libubsan handler instead of EXPR. Fold comparisons earlier,
16134 if the result is integer_zerop, return NULL_TREE.
16135 * convert.c (convert_to_integer): Pass expr as ARG.
16137 PR tree-optimization/64465
16138 * tree-inline.c (redirect_all_calls): During inlining
16139 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
16140 changed the stmt to a non-throwing call.
16142 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
16144 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
16145 etc markup throughout the file.
16147 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
16149 Enable experimental TSAN support for Ada.
16150 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
16152 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16154 PR tree-optimization/64494
16155 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
16156 clear SSA_NAME_ANTI_RANGE_P flag.
16158 2015-01-05 Marek Polacek <polacek@redhat.com>
16160 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
16162 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16164 Update copyright years.
16166 * gcc.c (process_command): Update copyright notice dates.
16167 * gcov-dump.c: Ditto.
16168 * gcov.c: Ditto.
16169 * doc/cpp.texi: Bump @copying's copyright year.
16170 * doc/cppinternals.texi: Ditto.
16171 * doc/gcc.texi: Ditto.
16172 * doc/gccint.texi: Ditto.
16173 * doc/gcov.texi: Ditto.
16174 * doc/install.texi: Ditto.
16175 * doc/invoke.texi: Ditto.
16177 * auto-profile.c, auto-profile.h: Fix up Copyright line.
16179 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
16181 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
16182 verb tense, etc.
16183 ([-fvtable-verify], [-fvtv-debug]): Likewise.
16184 ([-Wabi]): Likewise.
16185 ([-fmessage-length]): Likewise.
16186 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
16187 ([-Wno-discarded-qualifiers]): Likewise.
16188 ([-Wnodiscarded-array-qualifiers]): Likewise.
16189 ([-Wno-virtual-move-assign]): Likewise.
16190 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
16191 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
16192 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
16193 ([-fsanitize-undefined-trap-on-error]): Likewise.
16194 ([-floop-interchange]): Likewise.
16195 ([-ftree-coalesce-inlined-vars]): Likewise.
16196 ([-fvect-cost-model]): Likewise.
16197 ([-flto]): Likewise.
16198 ([--param]): Likewise.
16199 (Spec Files): Likewise.
16200 ([-mstrict-align]): Likewise.
16201 ([-mfix-cortex-a53-835769]): Likewise.
16202 ([-march], [-mtune]): Likewise.
16203 ([-mpic-register]): Likewise.
16204 ([-munaligned-access]): Likewise.
16205 ([-msp8]): Likewise.
16206 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
16207 (AVR Built-in Macros): Likewise.
16208 ([-mpreferred-stack-boundary]): Likewise.
16209 ([-mtune-crtl]): Likewise.
16210 ([-mashf]): Likewise.
16211 ([-mmcu=]): Likewise.
16212 ([-minrt]): Likewise.
16213 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
16214 ([-mupper-regs]): Likewise.
16215 ([-matomic-model]): Likewise.
16216 ([-mdiv]): Likewise.
16217 ([-mzdcbranch]): Likewise.
16218 ([-mdisable-callt]): Likewise.
16219 ([-msoft-float]): Likewise.
16220 ([-m8byte-align]): Likewise.
16221 ([-fstack-reuse]): Likewise.
16223 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16225 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
16226 Fix markup, light copy-editing.
16227 ([-fauto-profile]): Rewrite to fix formatting and content
16228 problems.
16230 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16232 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
16233 Copy-edit description.
16234 ([-fisolate-erroneous-paths-attribute]): Likewise.
16235 * common.opt (fisolate-erroneous-paths-dereference):
16236 Copy-edit description.
16237 (fisolate-erroneous-paths-attribute): Likewise.
16239 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16241 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
16242 tidy grammar.
16244 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16246 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
16247 ([-fvtv-debug]): Likewise.
16248 ([-Wc++-compat]): Likewise.
16249 ([-Wc++11-compat]): Likewise.
16250 ([-Wc++14-compat]): Likewise.
16251 ([-Wno-sized-deallocation]): Likewise.
16252 ([-femit-class-debug-always]): Likewise.
16253 ([-femit-struct-debug-detailed]): Likewise.
16254 ([-fno-keep-inline-dllexport]): Likewise.
16255 ([-fira-algorithm]): Likewise.
16256 ([-fira-region]): Likewise.
16257 ([-flra-remat]): Likewise.
16258 ([-fipa-ra]): Likewise.
16259 ([-fhoist-adjacent-loads]): Likewise.
16260 ([-fisolate-erroneous-paths-dereference]): Likewise.
16261 ([-fisolate-erroneous-paths-attribute]): Likewise.
16262 ([-ftree-switch-conversion]): Likewise.
16263 ([-ftree-tail-merge]): Likewise.
16264 ([-ftree-loop-if-convert]): Likewise.
16265 ([-ftree-loop-if-convert-stores]): Likewise.
16266 ([-ftree-loop-distribution]): Likewise.
16267 ([-ftree-loop-distribute-patterns]): Likewise.
16268 ([-flto-compression-level]): Likewise.
16269 ([-flto-report]): Likewise.
16270 ([-flto-report-wpa]): Likewise.
16271 ([-fuse-linker-plugin]): Likewise.
16272 ([-mfix-cortex-a53-835769]): Likewise.
16273 ([-mno-fix-cortex-a53-835769]): Likewise.
16274 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
16275 explicit listing; add a note to the discussion indicating they
16276 exist. Reorder table to group similar options. Add missing
16277 @opindex entries. Add @need commands throughout the table to
16278 allow it to be split across multiple pages.
16279 ([-m8bit-idiv]): Fix @opindex.
16280 ([-mavx256-split-unaligned-load]): Likewise.
16281 ([-mavx256-split-unaligned-store]): Likewise.
16282 ([-mstack-protector-guard]): Likewise.
16283 ([-mcpu=]): Likewise.
16284 ([-mcpu]): Likewise.
16285 ([-mpointer-size=]): Likewise.
16287 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
16289 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
16290 instead of `m' constraint. Likewise for unnamed movb comparison
16291 patterns using reg_before_reload_operand predicate.
16292 * config/pa/predicates.md (reg_before_reload_operand): Tighten
16293 predicate to reject register index and LO_SUM DLT memory forms
16294 after reload.
16296 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
16298 * doc/invoke.texi (Option Summary): Fix spelling of
16299 -fdevirtualize-at-ltrans.
16300 ([-fdevirtualize]): Fix markup.
16301 ([-fdevirtualize-speculatively]): Fix typo.
16302 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
16303 implementor-speaky.
16304 * common.opt (fdevirtualize-at-ltrans): Likewise.
16305 * ipa-devirt.c: Fix typos in comments throughout the file.
16306 (ipa_devirt): Fix typos in format strings for dump output.
16308 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
16310 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
16311 discussion of defaults, light copy-editing.
16313 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
16315 * tsan.c (instrument_expr): corrected previous checkin.
16317 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
16319 Instrument bit field and unaligned accesses for TSAN.
16320 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
16321 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
16322 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
16323 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
16324 unaligned memory regions.
16326 2015-01-01 Anthony Green <green@moxielogic.com>
16328 * config/moxie/predicates.md (moxie_general_movsrc_operand):
16329 Restrict move source register offsets to 16 bits.
16330 \f
16331 Copyright (C) 2015 Free Software Foundation, Inc.
16333 Copying and distribution of this file, with or without modification,
16334 are permitted in any medium without royalty provided the copyright
16335 notice and this notice are preserved.