| blob | 95a6df4e3fa01877c92c4bc39b231ce60e160cee |
1 2015-06-09 Shiva Chen <shiva0217@gmail.com>
3 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
4 (atomic_store<mode>): Likewise.
6 2015-06-09 Richard Biener <rguenther@suse.de>
8 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
10 2015-06-09 Richard Biener <rguenther@suse.de>
12 PR middle-end/66413
13 * tree-inline.c (insert_init_debug_bind): Unshare value.
15 2015-06-09 Richard Biener <rguenther@suse.de>
17 PR tree-optimization/66396
18 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
19 Rename virtual operands.
21 2015-06-09 Tom de Vries <tom@codesourcery.com>
23 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
24 always return false.
26 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
28 PR rtl-optimization/64164
29 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
30 * tree-ssa-copyrename.c: Removed.
31 * opts.c (default_options_table): Drop -ftree-copyrename. Add
32 -ftree-coalesce-vars.
33 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
34 * common.opt (ftree-copyrename): Ignore.
35 (ftree-coalesce-inlined-vars): Likewise.
36 * doc/invoke.texi: Remove the ignored options above.
37 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
38 * tree-ssa-coalesce.h: ... here.
39 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
40 headers required by it.
41 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
42 across variables when flag_tree_coalesce_vars. Check register
43 use and promoted modes to allow coalescing. Moved to
44 tree-ssa-coalesce.c.
45 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
46 with its member functions to tree-ssa-coalesce.c.
47 (var_map_base_init): Likewise. Renamed to
48 compute_samebase_partition_bases.
49 (partition_view_normal): Drop want_bases parameter.
50 (partition_view_bitmap): Likewise.
51 * tree-ssa-live.h: Adjust declarations.
52 * tree-ssa-coalesce.c: Include explow.h.
53 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
54 default defs at the entry point.
55 (dump_part_var_map): New.
56 (compute_optimized_partition_bases): New, called by...
57 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
58 of compute_samebase_partition_bases. Adjust.
59 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
60 * cfgexpand.c (leader_merge): New.
61 (get_rtl_for_parm_ssa_default_def): New.
62 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
63 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
64 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
65 redundant MEM attr setting.
66 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
67 from...
68 (expand_one_stack_var): ... this. New wrapper to check and
69 skip already expanded SSA partitions.
70 (record_alignment_for_reg_var): New, factored out of...
71 (expand_one_var): ... this.
72 (expand_one_ssa_partition): New.
73 (adjust_one_expanded_partition_var): New.
74 (expand_one_register_var): Check and skip already expanded SSA
75 partitions.
76 (expand_used_vars): Don't create DECLs for anonymous SSA
77 names. Expand all SSA partitions, then adjust all SSA names.
78 (pass::execute): Replace the loops that set
79 SA.partition_to_pseudo from partition leaders and cleared
80 DECL_RTL for multi-location variables, and that which used to
81 rename vars and set attrs, with one that clears DECL_RTL and
82 checks that PARMs and RESULTs default_defs match DECL_RTL.
83 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
84 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
85 * explow.c (promote_ssa_mode): New.
86 * explow.h (promote_ssa_mode): Declare.
87 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
88 * function.c: Include cfgexpand.h.
89 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
90 (use_register_for_parm_decl): Wrapper for the above to
91 special-case the result_ptr.
92 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
93 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
94 multiple locations.
95 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
96 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
97 (assign_parm_setup_block): Prefer SSA-assigned location.
98 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
99 if stack_parm is NULL.
100 (assign_parm_setup_stack): Prefer SSA-assigned location.
101 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
102 rtl before testing for pointer bounds. Special-case result_ptr.
103 (expand_function_start): Maybe reset DECL_RTL of result.
104 Prefer SSA-assigned location for result and static chain.
105 Factor out DECL_RESULT and SET_DECL_RTL.
106 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
107 anonymous SSA names. Use promote_ssa_mode.
108 (get_temp_reg): Likewise.
109 (remove_ssa_form): Adjust.
110 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
111 and get its reg_usage for reg invalidation.
112 (compute_bb_dataflow): Pass it insn.
113 (emit_notes_in_bb): Likewise.
114 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
115 fail assert on conversion between unsigned types.
117 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
119 PR debug/58315
120 * tree-inline.c (reset_debug_binding): New.
121 (reset_debug_bindings): Likewise.
122 (expand_call_inline): Call it.
124 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
126 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
127 TYPE_STRING_FLAG.
129 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
131 * lto-streamer-out.c (lto_output_location): Stream
132 reserved locations correctly.
133 * lto-streamer-in.c (lto_output_location): Likewise.
135 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
137 * coretypes.h: Include hash-table.h and hash-set.h for host files.
138 * ggc.h: Don't include statistics.h>
139 * hash-map.h: Remove all includes.
140 * hash-set.h: Likewise.
141 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
142 the include list. Remove <new>.
143 * inchash.h: Remove all includes.
144 * mem-stats.h: Likewise.
145 * vec.h: No special processing for generators or ggc.
146 * alias.c : Adjust include files.
147 * alloc-pool.c : Likewise.
148 * alloc-pool.h : Likewise.
149 * asan.c : Likewise.
150 * attribs.c : Likewise.
151 * auto-inc-dec.c : Likewise.
152 * auto-profile.c : Likewise.
153 * bb-reorder.c : Likewise.
154 * bitmap.c : Likewise.
155 * bitmap.h : Likewise.
156 * bt-load.c : Likewise.
157 * builtins.c : Likewise.
158 * caller-save.c : Likewise.
159 * calls.c : Likewise.
160 * ccmp.c : Likewise.
161 * cfg.c : Likewise.
162 * cfganal.c : Likewise.
163 * cfgbuild.c : Likewise.
164 * cfgcleanup.c : Likewise.
165 * cfgexpand.c : Likewise.
166 * cfghooks.c : Likewise.
167 * cfgloop.c : Likewise.
168 * cfgloop.h : Likewise.
169 * cfgloopanal.c : Likewise.
170 * cfgloopmanip.c : Likewise.
171 * cfgrtl.c : Likewise.
172 * cgraph.c : Likewise.
173 * cgraphbuild.c : Likewise.
174 * cgraphclones.c : Likewise.
175 * cgraphunit.c : Likewise.
176 * cilk-common.c : Likewise.
177 * combine-stack-adj.c : Likewise.
178 * combine.c : Likewise.
179 * compare-elim.c : Likewise.
180 * context.c : Likewise.
181 * convert.c : Likewise.
182 * coverage.c : Likewise.
183 * cppbuiltin.c : Likewise.
184 * cprop.c : Likewise.
185 * cse.c : Likewise.
186 * cselib.c : Likewise.
187 * data-streamer-in.c : Likewise.
188 * data-streamer-out.c : Likewise.
189 * data-streamer.c : Likewise.
190 * data-streamer.h : Likewise.
191 * dbxout.c : Likewise.
192 * dce.c : Likewise.
193 * ddg.c : Likewise.
194 * debug.c : Likewise.
195 * df-core.c : Likewise.
196 * df-problems.c : Likewise.
197 * df-scan.c : Likewise.
198 * df.h : Likewise.
199 * dfp.c : Likewise.
200 * dojump.c : Likewise.
201 * dominance.c : Likewise.
202 * domwalk.c : Likewise.
203 * double-int.c : Likewise.
204 * dse.c : Likewise.
205 * dumpfile.c : Likewise.
206 * dwarf2asm.c : Likewise.
207 * dwarf2cfi.c : Likewise.
208 * dwarf2out.c : Likewise.
209 * emit-rtl.c : Likewise.
210 * et-forest.c : Likewise.
211 * except.c : Likewise.
212 * except.h : Likewise.
213 * explow.c : Likewise.
214 * expmed.c : Likewise.
215 * expr.c : Likewise.
216 * final.c : Likewise.
217 * fixed-value.c : Likewise.
218 * fold-const.c : Likewise.
219 * function.c : Likewise.
220 * fwprop.c : Likewise.
221 * gcc-plugin.h : Likewise.
222 * gcc.c : Likewise.
223 * gcse-common.c : Likewise.
224 * gcse.c : Likewise.
225 * genattrtab.c : Likewise.
226 * genautomata.c : Likewise.
227 * genconditions.c : Likewise.
228 * genemit.c : Likewise.
229 * generic-match-head.c : Likewise.
230 * genextract.c : Likewise.
231 * gengtype-state.c : Likewise.
232 * gengtype.c : Likewise.
233 * genhooks.c : Likewise.
234 * genmatch.c : Likewise.
235 * genmodes.c : Likewise.
236 * genrecog.c : Likewise.
237 * gensupport.c : Likewise.
238 * ggc-common.c : Likewise.
239 * ggc-internal.h : Likewise.
240 * ggc-none.c : Likewise.
241 * ggc-page.c : Likewise.
242 * gimple-builder.c : Likewise.
243 * gimple-expr.c : Likewise.
244 * gimple-fold.c : Likewise.
245 * gimple-iterator.c : Likewise.
246 * gimple-low.c : Likewise.
247 * gimple-match-head.c : Likewise.
248 * gimple-pretty-print.c : Likewise.
249 * gimple-ssa-isolate-paths.c : Likewise.
250 * gimple-ssa-strength-reduction.c : Likewise.
251 * gimple-ssa.h : Likewise.
252 * gimple-streamer-in.c : Likewise.
253 * gimple-streamer-out.c : Likewise.
254 * gimple-streamer.h : Likewise.
255 * gimple-walk.c : Likewise.
256 * gimple.c : Likewise.
257 * gimplify-me.c : Likewise.
258 * gimplify.c : Likewise.
259 * godump.c : Likewise.
260 * graph.c : Likewise.
261 * graphds.c : Likewise.
262 * graphite-blocking.c : Likewise.
263 * graphite-dependences.c : Likewise.
264 * graphite-interchange.c : Likewise.
265 * graphite-isl-ast-to-gimple.c : Likewise.
266 * graphite-optimize-isl.c : Likewise.
267 * graphite-poly.c : Likewise.
268 * graphite-scop-detection.c : Likewise.
269 * graphite-sese-to-poly.c : Likewise.
270 * graphite.c : Likewise.
271 * haifa-sched.c : Likewise.
272 * hard-reg-set.h : Likewise.
273 * hw-doloop.c : Likewise.
274 * ifcvt.c : Likewise.
275 * inchash.c : Likewise.
276 * incpath.c : Likewise.
277 * init-regs.c : Likewise.
278 * input.c : Likewise.
279 * internal-fn.c : Likewise.
280 * ipa-chkp.c : Likewise.
281 * ipa-comdats.c : Likewise.
282 * ipa-cp.c : Likewise.
283 * ipa-devirt.c : Likewise.
284 * ipa-icf-gimple.c : Likewise.
285 * ipa-icf.c : Likewise.
286 * ipa-inline-analysis.c : Likewise.
287 * ipa-inline-transform.c : Likewise.
288 * ipa-inline.c : Likewise.
289 * ipa-polymorphic-call.c : Likewise.
290 * ipa-profile.c : Likewise.
291 * ipa-prop.c : Likewise.
292 * ipa-pure-const.c : Likewise.
293 * ipa-ref.c : Likewise.
294 * ipa-reference.c : Likewise.
295 * ipa-split.c : Likewise.
296 * ipa-utils.c : Likewise.
297 * ipa-visibility.c : Likewise.
298 * ipa.c : Likewise.
299 * ira-build.c : Likewise.
300 * ira-color.c : Likewise.
301 * ira-conflicts.c : Likewise.
302 * ira-costs.c : Likewise.
303 * ira-emit.c : Likewise.
304 * ira-lives.c : Likewise.
305 * ira.c : Likewise.
306 * jump.c : Likewise.
307 * langhooks.c : Likewise.
308 * lcm.c : Likewise.
309 * libfuncs.h : Likewise.
310 * lists.c : Likewise.
311 * loop-doloop.c : Likewise.
312 * loop-init.c : Likewise.
313 * loop-invariant.c : Likewise.
314 * loop-iv.c : Likewise.
315 * loop-unroll.c : Likewise.
316 * lower-subreg.c : Likewise.
317 * lra-assigns.c : Likewise.
318 * lra-coalesce.c : Likewise.
319 * lra-constraints.c : Likewise.
320 * lra-eliminations.c : Likewise.
321 * lra-lives.c : Likewise.
322 * lra-remat.c : Likewise.
323 * lra-spills.c : Likewise.
324 * lra.c : Likewise.
325 * lto-cgraph.c : Likewise.
326 * lto-compress.c : Likewise.
327 * lto-opts.c : Likewise.
328 * lto-section-in.c : Likewise.
329 * lto-section-out.c : Likewise.
330 * lto-streamer-in.c : Likewise.
331 * lto-streamer-out.c : Likewise.
332 * lto-streamer.c : Likewise.
333 * lto-streamer.h : Likewise.
334 * mcf.c : Likewise.
335 * mode-switching.c : Likewise.
336 * modulo-sched.c : Likewise.
337 * omega.c : Likewise.
338 * omp-low.c : Likewise.
339 * optabs.c : Likewise.
340 * opts-global.c : Likewise.
341 * opts.h : Likewise.
342 * passes.c : Likewise.
343 * plugin.c : Likewise.
344 * postreload-gcse.c : Likewise.
345 * postreload.c : Likewise.
346 * predict.c : Likewise.
347 * print-rtl.c : Likewise.
348 * print-tree.c : Likewise.
349 * profile.c : Likewise.
350 * read-md.c : Likewise.
351 * read-md.h : Likewise.
352 * read-rtl.c : Likewise.
353 * real.c : Likewise.
354 * realmpfr.c : Likewise.
355 * recog.c : Likewise.
356 * ree.c : Likewise.
357 * reg-stack.c : Likewise.
358 * regcprop.c : Likewise.
359 * reginfo.c : Likewise.
360 * regrename.c : Likewise.
361 * regstat.c : Likewise.
362 * reload.c : Likewise.
363 * reload1.c : Likewise.
364 * reorg.c : Likewise.
365 * resource.c : Likewise.
366 * rtl-chkp.c : Likewise.
367 * rtl.c : Likewise.
368 * rtl.h : Likewise.
369 * rtlanal.c : Likewise.
370 * rtlhash.c : Likewise.
371 * rtlhash.h : Likewise.
372 * rtlhooks.c : Likewise.
373 * sanopt.c : Likewise.
374 * sched-deps.c : Likewise.
375 * sched-ebb.c : Likewise.
376 * sched-rgn.c : Likewise.
377 * sched-vis.c : Likewise.
378 * sdbout.c : Likewise.
379 * sel-sched-dump.c : Likewise.
380 * sel-sched-ir.c : Likewise.
381 * sel-sched-ir.h : Likewise.
382 * sel-sched.c : Likewise.
383 * sese.c : Likewise.
384 * shrink-wrap.c : Likewise.
385 * shrink-wrap.h : Likewise.
386 * simplify-rtx.c : Likewise.
387 * stack-ptr-mod.c : Likewise.
388 * statistics.c : Likewise.
389 * stmt.c : Likewise.
390 * stor-layout.c : Likewise.
391 * store-motion.c : Likewise.
392 * stringpool.c : Likewise.
393 * symtab.c : Likewise.
394 * target-globals.c : Likewise.
395 * targhooks.c : Likewise.
396 * tlink.c : Likewise.
397 * toplev.c : Likewise.
398 * tracer.c : Likewise.
399 * trans-mem.c : Likewise.
400 * tree-affine.c : Likewise.
401 * tree-affine.h : Likewise.
402 * tree-browser.c : Likewise.
403 * tree-call-cdce.c : Likewise.
404 * tree-cfg.c : Likewise.
405 * tree-cfgcleanup.c : Likewise.
406 * tree-chkp-opt.c : Likewise.
407 * tree-chkp.c : Likewise.
408 * tree-chrec.c : Likewise.
409 * tree-complex.c : Likewise.
410 * tree-data-ref.c : Likewise.
411 * tree-dfa.c : Likewise.
412 * tree-diagnostic.c : Likewise.
413 * tree-dump.c : Likewise.
414 * tree-eh.c : Likewise.
415 * tree-eh.h : Likewise.
416 * tree-emutls.c : Likewise.
417 * tree-hasher.h : Likewise.
418 * tree-if-conv.c : Likewise.
419 * tree-inline.c : Likewise.
420 * tree-inline.h : Likewise.
421 * tree-into-ssa.c : Likewise.
422 * tree-iterator.c : Likewise.
423 * tree-loop-distribution.c : Likewise.
424 * tree-nested.c : Likewise.
425 * tree-nrv.c : Likewise.
426 * tree-object-size.c : Likewise.
427 * tree-outof-ssa.c : Likewise.
428 * tree-parloops.c : Likewise.
429 * tree-phinodes.c : Likewise.
430 * tree-predcom.c : Likewise.
431 * tree-pretty-print.c : Likewise.
432 * tree-profile.c : Likewise.
433 * tree-scalar-evolution.c : Likewise.
434 * tree-sra.c : Likewise.
435 * tree-ssa-address.c : Likewise.
436 * tree-ssa-alias.c : Likewise.
437 * tree-ssa-ccp.c : Likewise.
438 * tree-ssa-coalesce.c : Likewise.
439 * tree-ssa-copy.c : Likewise.
440 * tree-ssa-copyrename.c : Likewise.
441 * tree-ssa-dce.c : Likewise.
442 * tree-ssa-dom.c : Likewise.
443 * tree-ssa-dse.c : Likewise.
444 * tree-ssa-forwprop.c : Likewise.
445 * tree-ssa-ifcombine.c : Likewise.
446 * tree-ssa-live.c : Likewise.
447 * tree-ssa-loop-ch.c : Likewise.
448 * tree-ssa-loop-im.c : Likewise.
449 * tree-ssa-loop-ivcanon.c : Likewise.
450 * tree-ssa-loop-ivopts.c : Likewise.
451 * tree-ssa-loop-manip.c : Likewise.
452 * tree-ssa-loop-niter.c : Likewise.
453 * tree-ssa-loop-prefetch.c : Likewise.
454 * tree-ssa-loop-unswitch.c : Likewise.
455 * tree-ssa-loop.c : Likewise.
456 * tree-ssa-math-opts.c : Likewise.
457 * tree-ssa-operands.c : Likewise.
458 * tree-ssa-phiopt.c : Likewise.
459 * tree-ssa-phiprop.c : Likewise.
460 * tree-ssa-pre.c : Likewise.
461 * tree-ssa-propagate.c : Likewise.
462 * tree-ssa-reassoc.c : Likewise.
463 * tree-ssa-sccvn.c : Likewise.
464 * tree-ssa-scopedtables.c : Likewise.
465 * tree-ssa-sink.c : Likewise.
466 * tree-ssa-strlen.c : Likewise.
467 * tree-ssa-structalias.c : Likewise.
468 * tree-ssa-tail-merge.c : Likewise.
469 * tree-ssa-ter.c : Likewise.
470 * tree-ssa-threadedge.c : Likewise.
471 * tree-ssa-threadupdate.c : Likewise.
472 * tree-ssa-uncprop.c : Likewise.
473 * tree-ssa-uninit.c : Likewise.
474 * tree-ssa.c : Likewise.
475 * tree-ssanames.c : Likewise.
476 * tree-stdarg.c : Likewise.
477 * tree-streamer-in.c : Likewise.
478 * tree-streamer-out.c : Likewise.
479 * tree-streamer.c : Likewise.
480 * tree-streamer.h : Likewise.
481 * tree-switch-conversion.c : Likewise.
482 * tree-tailcall.c : Likewise.
483 * tree-vect-data-refs.c : Likewise.
484 * tree-vect-generic.c : Likewise.
485 * tree-vect-loop-manip.c : Likewise.
486 * tree-vect-loop.c : Likewise.
487 * tree-vect-patterns.c : Likewise.
488 * tree-vect-slp.c : Likewise.
489 * tree-vect-stmts.c : Likewise.
490 * tree-vectorizer.c : Likewise.
491 * tree-vectorizer.h : Likewise.
492 * tree-vrp.c : Likewise.
493 * tree.c : Likewise.
494 * tsan.c : Likewise.
495 * ubsan.c : Likewise.
496 * valtrack.c : Likewise.
497 * valtrack.h : Likewise.
498 * value-prof.c : Likewise.
499 * var-tracking.c : Likewise.
500 * varasm.c : Likewise.
501 * varpool.c : Likewise.
502 * vec.c: Likewise.
503 * vmsdbgout.c : Likewise.
504 * vtable-verify.c : Likewise.
505 * vtable-verify.h : Likewise.
506 * web.c : Likewise.
507 * wide-int.cc : Likewise.
508 * xcoffout.c : Likewise.
509 * config/aarch64/aarch64-builtins.c : Likewise.
510 * config/aarch64/aarch64.c : Likewise.
511 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
512 * config/alpha/alpha.c : Likewise.
513 * config/arc/arc.c : Likewise.
514 * config/arm/aarch-common.c : Likewise.
515 * config/arm/arm-builtins.c : Likewise.
516 * config/arm/arm-c.c : Likewise.
517 * config/arm/arm.c : Likewise.
518 * config/avr/avr-c.c : Likewise.
519 * config/avr/avr-log.c : Likewise.
520 * config/avr/avr.c : Likewise.
521 * config/bfin/bfin.c : Likewise.
522 * config/c6x/c6x.c : Likewise.
523 * config/cr16/cr16.c : Likewise.
524 * config/cris/cris.c : Likewise.
525 * config/darwin-c.c : Likewise.
526 * config/darwin.c : Likewise.
527 * config/default-c.c : Likewise.
528 * config/epiphany/epiphany.c : Likewise.
529 * config/epiphany/mode-switch-use.c : Likewise.
530 * config/epiphany/resolve-sw-modes.c : Likewise.
531 * config/fr30/fr30.c : Likewise.
532 * config/frv/frv.c : Likewise.
533 * config/ft32/ft32.c : Likewise.
534 * config/glibc-c.c : Likewise.
535 * config/h8300/h8300.c : Likewise.
536 * config/i386/i386-c.c : Likewise.
537 * config/i386/i386.c : Likewise.
538 * config/i386/msformat-c.c : Likewise.
539 * config/i386/winnt-cxx.c : Likewise.
540 * config/i386/winnt-stubs.c : Likewise.
541 * config/i386/winnt.c : Likewise.
542 * config/ia64/ia64-c.c : Likewise.
543 * config/ia64/ia64.c : Likewise.
544 * config/iq2000/iq2000.c : Likewise.
545 * config/lm32/lm32.c : Likewise.
546 * config/m32c/m32c-pragma.c : Likewise.
547 * config/m32c/m32c.c : Likewise.
548 * config/m32r/m32r.c : Likewise.
549 * config/m68k/m68k.c : Likewise.
550 * config/mcore/mcore.c : Likewise.
551 * config/mep/mep-pragma.c : Likewise.
552 * config/mep/mep.c : Likewise.
553 * config/microblaze/microblaze-c.c : Likewise.
554 * config/microblaze/microblaze.c : Likewise.
555 * config/mips/mips.c : Likewise.
556 * config/mmix/mmix.c : Likewise.
557 * config/mn10300/mn10300.c : Likewise.
558 * config/moxie/moxie.c : Likewise.
559 * config/msp430/msp430-c.c : Likewise.
560 * config/msp430/msp430.c : Likewise.
561 * config/nds32/nds32-cost.c : Likewise.
562 * config/nds32/nds32-fp-as-gp.c : Likewise.
563 * config/nds32/nds32-intrinsic.c : Likewise.
564 * config/nds32/nds32-isr.c : Likewise.
565 * config/nds32/nds32-md-auxiliary.c : Likewise.
566 * config/nds32/nds32-memory-manipulation.c : Likewise.
567 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
568 * config/nds32/nds32-predicates.c : Likewise.
569 * config/nds32/nds32.c : Likewise.
570 * config/nios2/nios2.c : Likewise.
571 * config/nvptx/nvptx.c : Likewise.
572 * config/pa/pa.c : Likewise.
573 * config/pdp11/pdp11.c : Likewise.
574 * config/rl78/rl78-c.c : Likewise.
575 * config/rl78/rl78.c : Likewise.
576 * config/rs6000/rs6000-c.c : Likewise.
577 * config/rs6000/rs6000.c : Likewise.
578 * config/rx/rx.c : Likewise.
579 * config/s390/s390-c.c : Likewise.
580 * config/s390/s390.c : Likewise.
581 * config/sh/sh-c.c : Likewise.
582 * config/sh/sh-mem.cc : Likewise.
583 * config/sh/sh.c : Likewise.
584 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
585 * config/sh/sh_treg_combine.cc : Likewise.
586 * config/sol2-c.c : Likewise.
587 * config/sol2-cxx.c : Likewise.
588 * config/sol2-stubs.c : Likewise.
589 * config/sol2.c : Likewise.
590 * config/sparc/sparc-c.c : Likewise.
591 * config/sparc/sparc.c : Likewise.
592 * config/spu/spu-c.c : Likewise.
593 * config/spu/spu.c : Likewise.
594 * config/stormy16/stormy16.c : Likewise.
595 * config/tilegx/mul-tables.c : Likewise.
596 * config/tilegx/tilegx-c.c : Likewise.
597 * config/tilegx/tilegx.c : Likewise.
598 * config/tilepro/mul-tables.c : Likewise.
599 * config/tilepro/tilepro-c.c : Likewise.
600 * config/tilepro/tilepro.c : Likewise.
601 * config/v850/v850-c.c : Likewise.
602 * config/v850/v850.c : Likewise.
603 * config/vax/vax.c : Likewise.
604 * config/visium/visium.c : Likewise.
605 * config/vms/vms-c.c : Likewise.
606 * config/vms/vms.c : Likewise.
607 * config/vxworks.c : Likewise.
608 * config/winnt-c.c : Likewise.
609 * config/xtensa/xtensa.c : Likewise.
611 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
613 PR lto/65378
614 * ipa-utils.h (warn_types_mismatch): Update prototype.
615 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
616 parameters.
617 (type_mismatch_p): New function.
618 (warn_types_mismatch): Reorg to work better on non-C++ types.
619 (odr_types_equivalent_p): Add loc1/loc2 parameters.
620 (add_type_duplicate): Update.
622 2015-06-08 Tom de Vries <tom@codesourcery.com>
624 PR rtl-optimization/66444
625 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
626 call_used_regs.
628 2015-06-08 Richard Biener <rguenther@suse.de>
630 PR tree-optimization/66422
631 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
632 block after inserted gcc_unreachable.
634 2015-06-08 Nick Clifton <nickc@redhat.com>
636 * config/rx/rx.c (rx_function_value): Do not promote vector types.
637 (rx_promote_function_mode): Likewise.
638 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
640 2015-06-08 Jakub Jelinek <jakub@redhat.com>
642 * genattrtab.c (insn_alternatives): Change type from int *
643 to uint64_t *.
644 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
645 (get_attr_value): Change type of num_alt to uint64_t.
646 (compute_alternative_mask): Change return type from
647 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
648 (make_alternative_compare, mk_attr_alt): Change argument type
649 from int to uint64_t.
650 (simplify_test_exp): Change type of i from int to uint64_t.
651 Shift ((uint64_t) 1) instead of 1 up.
652 (main): Adjust oballocvec first argument from int to uint64_t.
653 Shift ((uint64_t) 1) instead of 1 up.
655 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
657 PR other/65366
658 * gdbhooks.py: Import sys.
659 (intptr): New function. Replace int(...) by intptr(...).
661 2015-06-08 Richard Biener <rguenther@suse.de>
663 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
664 adjustment for gaps at the end of a SLP load group properly.
665 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
666 all permutations we can generate.
667 (vect_transform_slp_perm_load): Use the correct group-size.
669 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
671 * genmatch.c (expr::gen_transform): For conditions, guess the type
672 from the second operand.
674 2015-06-08 Tom de Vries <tom@codesourcery.com>
676 PR tree-optimization/66442
677 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
678 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
679 if the loop latch is not a singleton. Use
680 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
682 2015-06-08 Marek Polacek <polacek@redhat.com>
684 PR sanitizer/66452
685 * toplev.c (check_global_declaration): Don't warn about artificial
686 decls.
688 2015-06-08 Tom de Vries <tom@codesourcery.com>
690 PR tree-optimization/66436
691 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
692 dump file.
693 * gimplify.c: Add tree-dump.h include.
694 (gimplify_function_tree): Dump function to gimple dump file.
695 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
696 dump file.
698 2015-06-08 Tom de Vries <tom@codesourcery.com>
700 PR tree-optimization/66435
701 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
702 function.
704 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
706 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
707 of ptr_type_node to not be ptr_to_node.
708 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
709 TREE_TYPE of pointers.
710 * gimple-expr.c (useless_type_conversion): Reorder the check for
711 function pointers and TYPE_CANONICAL.
713 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
715 PR bootstrap/66319
716 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
717 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
718 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
719 later.
720 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
721 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
722 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
723 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
724 and non iso if unix2003.
726 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
728 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
730 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
732 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
733 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
734 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
735 except.c, final.c, function.c, gcse-common.c, genemit.c,
736 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
737 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
738 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
739 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
740 more derived ones.
742 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
744 * combine.c (combine_split_insns): Remove cast.
745 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
746 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
747 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
748 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
749 * genemit.c (gen_split): Change return type of generated functions to
750 rtx_insn.
751 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
752 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
753 gen_peephole2_* functions.
754 (print_subroutine, main): Likewise.
755 * recog.c (peephole2_optimize): Remove cast.
756 (peep2_next_insn): Promote return type to rtx_insn.
757 * recog.h (peep2_next_insn): Fix prototype.
758 * rtl.h (try_split, split_insns): Likewise.
760 2015-06-06 DJ Delorie <dj@redhat.com>
762 * config/msp430/msp430.c (msp430_asm_integer): Support addition
763 and subtraction too.
765 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
767 PR target/66410
768 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
769 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
770 instead of Snd. Disparage Sid/z alternative with '^'.
772 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
774 * dwarf2out.c: Remove deferred_locations*.
775 (dwarf2_debug_hooks): Add early_finish hook.
776 Remove global_decl hook.
777 Add early_global_decl and late_global_decl hook.
778 New global early_dwarf.
779 New structure set_early_dwarf.
780 (output_die): Indicate whether a DIE was generated early
781 when generating assembly with -dA.
782 (struct limbo_die_struct): Document created_for field.
783 Remove file_table_last_lookup.
784 (remove_AT): Return TRUE if successful.
785 (remove_child_TAG): Clear die_parent.
786 (reparent_child): New function abstracted from...
787 (splice_child_die): ...here.
788 (new_die): ICE if a DIE ends up in limbo too late.
789 (check_die): New.
790 (defer_location): Remove.
791 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
792 (fill_variable_array_bounds): New.
793 (decl_start_label): Call fill_variable_array_bounds.
794 (gen_formal_parameter_die): Rewrite to reuse previously generated
795 DIEs.
796 (gen_subprogram_die): Same.
797 (gen_variable_die): Same.
798 (gen_const_die): Same.
799 (gen_label_die): Same.
800 (gen_lexical_block_die): Same.
801 (decl_will_get_specification_p): New.
802 (local_function_static): New.
803 (gen_struct_or_union_type_die): Fill in variable-length fields.
804 (gen_typedef_die): Fill in variable-length typedefs.
805 (gen_tagged_type_die): Gracefully return on error_mark_node.
806 Handle re-entrancy.
807 (gen_type_die_with_usage): Handle variable-length types.
808 Remove duplicate code for ARRAY_TYPE case.
809 (process_scope_var): Only process imported modules during early
810 dwarf.
811 (dwarf2out_early_global_decl): New.
812 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
813 (dwarf2out_type_decl): Set early_dwarf while calling
814 dwarf2out_decl.
815 (dwarf2out_decl): Verify that we did not recreate a previously
816 generated DIE.
817 Do not return on DECL_EXTERNALs in VAR_DECLs.
818 Abstract some code to local_function_static.
819 (lookup_filename): Remove use of file_table_last_lookup.
820 Gracefully exit on missing file_name.
821 (dwarf2out_finish): Verify limbo list.
822 Remove deferred_locations_list use.
823 Move deferred_asm_name and limbo flushing to...
824 (dwarf2out_early_finish): ...here. New.
825 (dwarf2out_c_finalize): Remove set of deferred_location_list,
826 deferred_asm_name, and file_table_last_lookup.
827 * cgraph.h (referred_to_p): Add default argument.
828 * cgraphunit.c (referred_to_p): Add and handle include_self
829 argument.
830 (analyze_functions): Add first_time argument.
831 Call check_global_declaration for all symbols.
832 Call late_global_decl for nodes for moribund nodes.
833 (finalize_compilation_unit): Add new argument to
834 analyze_functions.
835 Call early_global_decl for functions.
836 Call early_finish debug hook.
837 * dbxout.c (dbxout_early_global_decl): New.
838 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
839 (dbx_debug_hooks): Add new hooks.
840 (xcoff_debug_hooks): Same.
841 * debug.c (do_nothing_debug_hooks): Add early_finish field.
842 Add early and late debug hooks.
843 Remove global_decl hook.
844 * debug.h (struct gcc_debug_hooks): Add early_finish,
845 early_global_decl, and late_global_decl fields.
846 Remove global_decl field.
847 Document gcc_debug_hooks.
848 * gengtype.c (output_typename): Remove.
849 * godump.c (go_early_global_decl): New.
850 (go_late_global_decl): New.
851 (go_global_decl): Remove.
852 (dump_go_spec_init): Remove global_decl. Add
853 {early,late}_global_decl.
854 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
855 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
856 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
857 (write_global_declarations): Remove.
858 (global_decl_processing): New.
859 * langhooks.h (struct lang_hooks_for_decls): Remove
860 final_write_globals field.
861 Add post_compilation_parsing_cleanups field.
862 * passes.c (rest_of_decl_compilation): Call early_global_decl.
863 * sdbout.c: Add early and late_global_decl hooks. Remove
864 sdbout_global_decl hook.
865 Add early_finish field for sdb_debug_hooks.
866 (sdbout_global_decl): Remove.
867 (sdbout_early_global_decl): New.
868 (sdbout_late_global_decl): New.
869 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
870 * toplev.c (check_global_declaration): Rename from
871 check_global_declaration_1.
872 Adapt to use symtab infrastructure.
873 (check_global_declarations): Remove.
874 (emit_debug_global_declarations): Remove.
875 (compile_file): Remove call to final_write_globals langhook.
876 Run the actual compilation process.
877 Perform any post compilation parser cleanups.
878 Generate late debug info.
879 * toplev.h (check_global_declaration): New.
880 (check_global_declaration_1): Remove.
881 (check_global_declarations): Remove.
882 (write_global_declarations): Remove.
883 (emit_debug_global_declarations): Remove.
884 (global_decl_processing): New.
885 * tree-core.h (struct tree_block): Add DIE field.
886 * tree.h (BLOCK_DIE): New.
887 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
888 throughout.
889 (vmsdbgout_early_global_decl): New.
890 (vmsdbgout_late_global_decl): New.
891 Add early_finish debug hook field to vmsdbg_debug_hooks.
892 Remove vmsdbgout_decl to vmsdbgout_function_decl.
893 Add early and late_global_decl debug hooks.
895 2015-06-05 Julian Brown <julian@codesourcery.com>
896 Sandra Loosemore <sandra@codesourcery.com>
898 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
899 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
900 to print-sysroot-suffix.sh script.
902 2015-06-05 Tom de Vries <tom@codesourcery.com>
904 merge from gomp4 branch:
905 2015-05-28 Tom de Vries <tom@codesourcery.com>
907 PR tree-optimization/65443
908 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
909 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
910 (try_transform_to_exit_first_loop_alt): New function.
911 (transform_to_exit_first_loop): Use
912 try_transform_to_exit_first_loop_alt.
914 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
916 * builtins.c (expand_builtin_atomic_compare_exchange): Call
917 emit_cmp_and_jump_insns with the mode of target.
919 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
921 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
923 2015-06-04 DJ Delorie <dj@redhat.com>
925 * config/msp430/msp430.md (movsi_s): New. Special case for
926 storing a 20-bit symbol into a 32-bit register.
927 * config/msp430/msp430.c (msp430_subreg): Add support for it.
928 * config/msp430/predicates.md (msp430_symbol_operand): New.
930 2015-06-04 Sriraman Tallam <tmsriram@google.com>
932 * c-family/c-common.c (noplt): New attribute.
933 (handle_noplt_attribute): New handler.
934 * calls.c (prepare_call_address): Check for noplt
935 attribute.
936 * config/i386/i386.c (ix86_expand_call): Check
937 for noplt attribute.
938 (ix86_nopic_noplt_attribute_p): New function.
939 (ix86_output_call_insn): Output indirect call for non-pic
940 no plt calls.
941 * doc/extend.texi (noplt): Document new attribute.
942 * doc/invoke.texi: Document new attribute.
944 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
946 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
947 real.h, and fixed-value.h when included in host source files.
948 * double-int.h: Remove redundant #includes listed above.
949 * fixed-value.h: Likewise.
950 * real.h: Likewise.
951 * wide-int.h: Likewise.
952 * inchash.h: Likewise.
953 * rtl.h: Add some include files When included from a generator file.
954 * target.h: Remove wide-int.h and insn-modes.h from the include list.
955 * internal-fn.h: Don't include coretypes.h.
956 * alias.c: Adjust includes for restructured coretypes.h.
957 * asan.c: Likewise.
958 * attribs.c: Likewise.
959 * auto-inc-dec.c: Likewise.
960 * auto-profile.c: Likewise.
961 * bb-reorder.c: Likewise.
962 * bt-load.c: Likewise.
963 * builtins.c: Likewise.
964 * caller-save.c: Likewise.
965 * calls.c: Likewise.
966 * ccmp.c: Likewise.
967 * cfg.c: Likewise.
968 * cfganal.c: Likewise.
969 * cfgbuild.c: Likewise.
970 * cfgcleanup.c: Likewise.
971 * cfgexpand.c: Likewise.
972 * cfghooks.c: Likewise.
973 * cfgloop.c: Likewise.
974 * cfgloop.h: Likewise.
975 * cfgloopanal.c: Likewise.
976 * cfgloopmanip.c: Likewise.
977 * cfgrtl.c: Likewise.
978 * cgraph.c: Likewise.
979 * cgraphbuild.c: Likewise.
980 * cgraphclones.c: Likewise.
981 * cgraphunit.c: Likewise.
982 * cilk-common.c: Likewise.
983 * combine-stack-adj.c: Likewise.
984 * combine.c: Likewise.
985 * compare-elim.c: Likewise.
986 * convert.c: Likewise.
987 * coverage.c: Likewise.
988 * cppbuiltin.c: Likewise.
989 * cprop.c: Likewise.
990 * cse.c: Likewise.
991 * cselib.c: Likewise.
992 * data-streamer-in.c: Likewise.
993 * data-streamer-out.c: Likewise.
994 * data-streamer.c: Likewise.
995 * dbxout.c: Likewise.
996 * dce.c: Likewise.
997 * ddg.c: Likewise.
998 * debug.c: Likewise.
999 * df-core.c: Likewise.
1000 * df-problems.c: Likewise.
1001 * df-scan.c: Likewise.
1002 * df.h: Likewise.
1003 * dfp.c: Likewise.
1004 * dojump.c: Likewise.
1005 * dominance.c: Likewise.
1006 * domwalk.c: Likewise.
1007 * double-int.c: Likewise.
1008 * dse.c: Likewise.
1009 * dumpfile.c: Likewise.
1010 * dwarf2asm.c: Likewise.
1011 * dwarf2cfi.c: Likewise.
1012 * dwarf2out.c: Likewise.
1013 * dwarf2out.h: Likewise.
1014 * emit-rtl.c: Likewise.
1015 * et-forest.c: Likewise.
1016 * except.c: Likewise.
1017 * explow.c: Likewise.
1018 * expmed.c: Likewise.
1019 * expr.c: Likewise.
1020 * final.c: Likewise.
1021 * fixed-value.c: Likewise.
1022 * fold-const.c: Likewise.
1023 * function.c: Likewise.
1024 * fwprop.c: Likewise.
1025 * gcc-plugin.h: Likewise.
1026 * gcse.c: Likewise.
1027 * generic-match-head.c: Likewise.
1028 * ggc-page.c: Likewise.
1029 * gimple-builder.c: Likewise.
1030 * gimple-expr.c: Likewise.
1031 * gimple-fold.c: Likewise.
1032 * gimple-iterator.c: Likewise.
1033 * gimple-low.c: Likewise.
1034 * gimple-match-head.c: Likewise.
1035 * gimple-pretty-print.c: Likewise.
1036 * gimple-ssa-isolate-paths.c: Likewise.
1037 * gimple-ssa-strength-reduction.c: Likewise.
1038 * gimple-streamer-in.c: Likewise.
1039 * gimple-streamer-out.c: Likewise.
1040 * gimple-streamer.h: Likewise.
1041 * gimple-walk.c: Likewise.
1042 * gimple.c: Likewise.
1043 * gimplify-me.c: Likewise.
1044 * gimplify.c: Likewise.
1045 * godump.c: Likewise.
1046 * graph.c: Likewise.
1047 * graphite-blocking.c: Likewise.
1048 * graphite-dependences.c: Likewise.
1049 * graphite-interchange.c: Likewise.
1050 * graphite-isl-ast-to-gimple.c: Likewise.
1051 * graphite-optimize-isl.c: Likewise.
1052 * graphite-poly.c: Likewise.
1053 * graphite-scop-detection.c: Likewise.
1054 * graphite-sese-to-poly.c: Likewise.
1055 * graphite.c: Likewise.
1056 * haifa-sched.c: Likewise.
1057 * hooks.h: Likewise.
1058 * hw-doloop.c: Likewise.
1059 * ifcvt.c: Likewise.
1060 * incpath.c: Likewise.
1061 * init-regs.c: Likewise.
1062 * internal-fn.c: Likewise.
1063 * ipa-chkp.c: Likewise.
1064 * ipa-comdats.c: Likewise.
1065 * ipa-cp.c: Likewise.
1066 * ipa-devirt.c: Likewise.
1067 * ipa-icf-gimple.c: Likewise.
1068 * ipa-icf.c: Likewise.
1069 * ipa-inline-analysis.c: Likewise.
1070 * ipa-inline-transform.c: Likewise.
1071 * ipa-inline.c: Likewise.
1072 * ipa-polymorphic-call.c: Likewise.
1073 * ipa-profile.c: Likewise.
1074 * ipa-prop.c: Likewise.
1075 * ipa-pure-const.c: Likewise.
1076 * ipa-ref.c: Likewise.
1077 * ipa-reference.c: Likewise.
1078 * ipa-split.c: Likewise.
1079 * ipa-utils.c: Likewise.
1080 * ipa-visibility.c: Likewise.
1081 * ipa.c: Likewise.
1082 * ira-build.c: Likewise.
1083 * ira-color.c: Likewise.
1084 * ira-conflicts.c: Likewise.
1085 * ira-costs.c: Likewise.
1086 * ira-emit.c: Likewise.
1087 * ira-lives.c: Likewise.
1088 * ira.c: Likewise.
1089 * jump.c: Likewise.
1090 * langhooks.c: Likewise.
1091 * lcm.c: Likewise.
1092 * loop-doloop.c: Likewise.
1093 * loop-init.c: Likewise.
1094 * loop-invariant.c: Likewise.
1095 * loop-iv.c: Likewise.
1096 * loop-unroll.c: Likewise.
1097 * lower-subreg.c: Likewise.
1098 * lra-assigns.c: Likewise.
1099 * lra-coalesce.c: Likewise.
1100 * lra-constraints.c: Likewise.
1101 * lra-eliminations.c: Likewise.
1102 * lra-lives.c: Likewise.
1103 * lra-remat.c: Likewise.
1104 * lra-spills.c: Likewise.
1105 * lra.c: Likewise.
1106 * lto-cgraph.c: Likewise.
1107 * lto-compress.c: Likewise.
1108 * lto-opts.c: Likewise.
1109 * lto-section-in.c: Likewise.
1110 * lto-section-out.c: Likewise.
1111 * lto-streamer-in.c: Likewise.
1112 * lto-streamer-out.c: Likewise.
1113 * lto-streamer.c: Likewise.
1114 * mcf.c: Likewise.
1115 * mode-switching.c: Likewise.
1116 * modulo-sched.c: Likewise.
1117 * omega.c: Likewise.
1118 * omp-low.c: Likewise.
1119 * optabs.c: Likewise.
1120 * opts-global.c: Likewise.
1121 * passes.c: Likewise.
1122 * plugin.c: Likewise.
1123 * postreload-gcse.c: Likewise.
1124 * postreload.c: Likewise.
1125 * predict.c: Likewise.
1126 * print-rtl.c: Likewise.
1127 * print-tree.c: Likewise.
1128 * profile.c: Likewise.
1129 * real.c: Likewise.
1130 * realmpfr.c: Likewise.
1131 * realmpfr.h: Likewise.
1132 * recog.c: Likewise.
1133 * ree.c: Likewise.
1134 * reg-stack.c: Likewise.
1135 * regcprop.c: Likewise.
1136 * reginfo.c: Likewise.
1137 * regrename.c: Likewise.
1138 * regs.h: Likewise.
1139 * regstat.c: Likewise.
1140 * reload.c: Likewise.
1141 * reload1.c: Likewise.
1142 * reorg.c: Likewise.
1143 * resource.c: Likewise.
1144 * rtl-chkp.c: Likewise.
1145 * rtlanal.c: Likewise.
1146 * rtlhooks.c: Likewise.
1147 * sanopt.c: Likewise.
1148 * sched-deps.c: Likewise.
1149 * sched-ebb.c: Likewise.
1150 * sched-rgn.c: Likewise.
1151 * sched-vis.c: Likewise.
1152 * sdbout.c: Likewise.
1153 * sel-sched-dump.c: Likewise.
1154 * sel-sched-ir.c: Likewise.
1155 * sel-sched.c: Likewise.
1156 * sese.c: Likewise.
1157 * shrink-wrap.c: Likewise.
1158 * shrink-wrap.h: Likewise.
1159 * simplify-rtx.c: Likewise.
1160 * stack-ptr-mod.c: Likewise.
1161 * statistics.c: Likewise.
1162 * stmt.c: Likewise.
1163 * stor-layout.c: Likewise.
1164 * store-motion.c: Likewise.
1165 * stringpool.c: Likewise.
1166 * symtab.c: Likewise.
1167 * target-globals.c: Likewise.
1168 * targhooks.c: Likewise.
1169 * toplev.c: Likewise.
1170 * tracer.c: Likewise.
1171 * trans-mem.c: Likewise.
1172 * tree-affine.c: Likewise.
1173 * tree-affine.h: Likewise.
1174 * tree-browser.c: Likewise.
1175 * tree-call-cdce.c: Likewise.
1176 * tree-cfg.c: Likewise.
1177 * tree-cfgcleanup.c: Likewise.
1178 * tree-chkp-opt.c: Likewise.
1179 * tree-chkp.c: Likewise.
1180 * tree-chrec.c: Likewise.
1181 * tree-complex.c: Likewise.
1182 * tree-data-ref.c: Likewise.
1183 * tree-dfa.c: Likewise.
1184 * tree-diagnostic.c: Likewise.
1185 * tree-dump.c: Likewise.
1186 * tree-eh.c: Likewise.
1187 * tree-emutls.c: Likewise.
1188 * tree-if-conv.c: Likewise.
1189 * tree-inline.c: Likewise.
1190 * tree-into-ssa.c: Likewise.
1191 * tree-iterator.c: Likewise.
1192 * tree-loop-distribution.c: Likewise.
1193 * tree-nested.c: Likewise.
1194 * tree-nrv.c: Likewise.
1195 * tree-object-size.c: Likewise.
1196 * tree-outof-ssa.c: Likewise.
1197 * tree-parloops.c: Likewise.
1198 * tree-phinodes.c: Likewise.
1199 * tree-predcom.c: Likewise.
1200 * tree-pretty-print.c: Likewise.
1201 * tree-pretty-print.h: Likewise.
1202 * tree-profile.c: Likewise.
1203 * tree-scalar-evolution.c: Likewise.
1204 * tree-sra.c: Likewise.
1205 * tree-ssa-address.c: Likewise.
1206 * tree-ssa-alias.c: Likewise.
1207 * tree-ssa-ccp.c: Likewise.
1208 * tree-ssa-coalesce.c: Likewise.
1209 * tree-ssa-copy.c: Likewise.
1210 * tree-ssa-copyrename.c: Likewise.
1211 * tree-ssa-dce.c: Likewise.
1212 * tree-ssa-dom.c: Likewise.
1213 * tree-ssa-dse.c: Likewise.
1214 * tree-ssa-forwprop.c: Likewise.
1215 * tree-ssa-ifcombine.c: Likewise.
1216 * tree-ssa-live.c: Likewise.
1217 * tree-ssa-loop-ch.c: Likewise.
1218 * tree-ssa-loop-im.c: Likewise.
1219 * tree-ssa-loop-ivcanon.c: Likewise.
1220 * tree-ssa-loop-ivopts.c: Likewise.
1221 * tree-ssa-loop-manip.c: Likewise.
1222 * tree-ssa-loop-niter.c: Likewise.
1223 * tree-ssa-loop-prefetch.c: Likewise.
1224 * tree-ssa-loop-unswitch.c: Likewise.
1225 * tree-ssa-loop.c: Likewise.
1226 * tree-ssa-loop.h: Likewise.
1227 * tree-ssa-math-opts.c: Likewise.
1228 * tree-ssa-operands.c: Likewise.
1229 * tree-ssa-phiopt.c: Likewise.
1230 * tree-ssa-phiprop.c: Likewise.
1231 * tree-ssa-pre.c: Likewise.
1232 * tree-ssa-propagate.c: Likewise.
1233 * tree-ssa-reassoc.c: Likewise.
1234 * tree-ssa-sccvn.c: Likewise.
1235 * tree-ssa-scopedtables.c: Likewise.
1236 * tree-ssa-sink.c: Likewise.
1237 * tree-ssa-strlen.c: Likewise.
1238 * tree-ssa-structalias.c: Likewise.
1239 * tree-ssa-tail-merge.c: Likewise.
1240 * tree-ssa-ter.c: Likewise.
1241 * tree-ssa-threadedge.c: Likewise.
1242 * tree-ssa-threadupdate.c: Likewise.
1243 * tree-ssa-uncprop.c: Likewise.
1244 * tree-ssa-uninit.c: Likewise.
1245 * tree-ssa.c: Likewise.
1246 * tree-ssanames.c: Likewise.
1247 * tree-stdarg.c: Likewise.
1248 * tree-streamer-in.c: Likewise.
1249 * tree-streamer-out.c: Likewise.
1250 * tree-streamer.c: Likewise.
1251 * tree-switch-conversion.c: Likewise.
1252 * tree-tailcall.c: Likewise.
1253 * tree-vect-data-refs.c: Likewise.
1254 * tree-vect-generic.c: Likewise.
1255 * tree-vect-loop-manip.c: Likewise.
1256 * tree-vect-loop.c: Likewise.
1257 * tree-vect-patterns.c: Likewise.
1258 * tree-vect-slp.c: Likewise.
1259 * tree-vect-stmts.c: Likewise.
1260 * tree-vectorizer.c: Likewise.
1261 * tree-vrp.c: Likewise.
1262 * tree.c: Likewise.
1263 * tsan.c: Likewise.
1264 * ubsan.c: Likewise.
1265 * valtrack.c: Likewise.
1266 * value-prof.c: Likewise.
1267 * var-tracking.c: Likewise.
1268 * varasm.c: Likewise.
1269 * varpool.c: Likewise.
1270 * vmsdbgout.c: Likewise.
1271 * vtable-verify.c: Likewise.
1272 * web.c: Likewise.
1273 * wide-int-print.cc: Likewise.
1274 * wide-int-print.h: Likewise.
1275 * wide-int.cc: Likewise.
1276 * xcoffout.c: Likewise.
1277 * config/aarch64/aarch64-builtins.c: Likewise.
1278 * config/aarch64/aarch64.c: Likewise.
1279 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1280 * config/alpha/alpha.c: Likewise.
1281 * config/arc/arc.c: Likewise.
1282 * config/arm/aarch-common.c: Likewise.
1283 * config/arm/arm-builtins.c: Likewise.
1284 * config/arm/arm-c.c: Likewise.
1285 * config/arm/arm.c: Likewise.
1286 * config/avr/avr-c.c: Likewise.
1287 * config/avr/avr-log.c: Likewise.
1288 * config/avr/avr.c: Likewise.
1289 * config/bfin/bfin.c: Likewise.
1290 * config/c6x/c6x.c: Likewise.
1291 * config/cr16/cr16.c: Likewise.
1292 * config/cris/cris.c: Likewise.
1293 * config/darwin-c.c: Likewise.
1294 * config/darwin.c: Likewise.
1295 * config/default-c.c: Likewise.
1296 * config/epiphany/epiphany.c: Likewise.
1297 * config/epiphany/mode-switch-use.c: Likewise.
1298 * config/epiphany/resolve-sw-modes.c: Likewise.
1299 * config/fr30/fr30.c: Likewise.
1300 * config/frv/frv.c: Likewise.
1301 * config/ft32/ft32.c: Likewise.
1302 * config/glibc-c.c: Likewise.
1303 * config/h8300/h8300.c: Likewise.
1304 * config/i386/i386-c.c: Likewise.
1305 * config/i386/i386.c: Likewise.
1306 * config/i386/msformat-c.c: Likewise.
1307 * config/i386/winnt-cxx.c: Likewise.
1308 * config/i386/winnt-stubs.c: Likewise.
1309 * config/i386/winnt.c: Likewise.
1310 * config/ia64/ia64-c.c: Likewise.
1311 * config/ia64/ia64.c: Likewise.
1312 * config/iq2000/iq2000.c: Likewise.
1313 * config/lm32/lm32.c: Likewise.
1314 * config/m32c/m32c-pragma.c: Likewise.
1315 * config/m32c/m32c.c: Likewise.
1316 * config/m32r/m32r.c: Likewise.
1317 * config/m68k/m68k.c: Likewise.
1318 * config/mcore/mcore.c: Likewise.
1319 * config/mep/mep-pragma.c: Likewise.
1320 * config/mep/mep.c: Likewise.
1321 * config/microblaze/microblaze-c.c: Likewise.
1322 * config/microblaze/microblaze.c: Likewise.
1323 * config/mips/mips.c: Likewise.
1324 * config/mmix/mmix.c: Likewise.
1325 * config/mn10300/mn10300.c: Likewise.
1326 * config/moxie/moxie.c: Likewise.
1327 * config/msp430/msp430-c.c: Likewise.
1328 * config/msp430/msp430.c: Likewise.
1329 * config/nds32/nds32-cost.c: Likewise.
1330 * config/nds32/nds32-fp-as-gp.c: Likewise.
1331 * config/nds32/nds32-intrinsic.c: Likewise.
1332 * config/nds32/nds32-isr.c: Likewise.
1333 * config/nds32/nds32-md-auxiliary.c: Likewise.
1334 * config/nds32/nds32-memory-manipulation.c: Likewise.
1335 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1336 * config/nds32/nds32-predicates.c: Likewise.
1337 * config/nds32/nds32.c: Likewise.
1338 * config/nios2/nios2.c: Likewise.
1339 * config/nvptx/nvptx.c: Likewise.
1340 * config/pa/pa.c: Likewise.
1341 * config/pdp11/pdp11.c: Likewise.
1342 * config/rl78/rl78-c.c: Likewise.
1343 * config/rl78/rl78.c: Likewise.
1344 * config/rs6000/rs6000-c.c: Likewise.
1345 * config/rs6000/rs6000.c: Likewise.
1346 * config/rx/rx.c: Likewise.
1347 * config/s390/s390-c.c: Likewise.
1348 * config/s390/s390.c: Likewise.
1349 * config/sh/sh-c.c: Likewise.
1350 * config/sh/sh-mem.cc: Likewise.
1351 * config/sh/sh.c: Likewise.
1352 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1353 * config/sh/sh_treg_combine.cc: Likewise.
1354 * config/sol2-c.c: Likewise.
1355 * config/sol2-cxx.c: Likewise.
1356 * config/sol2-stubs.c: Likewise.
1357 * config/sol2.c: Likewise.
1358 * config/sparc/sparc-c.c: Likewise.
1359 * config/sparc/sparc.c: Likewise.
1360 * config/spu/spu-c.c: Likewise.
1361 * config/spu/spu.c: Likewise.
1362 * config/stormy16/stormy16.c: Likewise.
1363 * config/tilegx/mul-tables.c: Likewise.
1364 * config/tilegx/tilegx-c.c: Likewise.
1365 * config/tilegx/tilegx.c: Likewise.
1366 * config/tilepro/mul-tables.c: Likewise.
1367 * config/tilepro/tilepro-c.c: Likewise.
1368 * config/tilepro/tilepro.c: Likewise.
1369 * config/v850/v850-c.c: Likewise.
1370 * config/v850/v850.c: Likewise.
1371 * config/vax/vax.c: Likewise.
1372 * config/visium/visium.c: Likewise.
1373 * config/vms/vms-c.c: Likewise.
1374 * config/vms/vms.c: Likewise.
1375 * config/vxworks.c: Likewise.
1376 * config/winnt-c.c: Likewise.
1377 * config/xtensa/xtensa.c: Likewise.
1378 * common/config/bfin/bfin-common.c: Likewise.
1380 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
1382 * tree.h (tree_code_for_canonical_type_merging): New function.
1383 * tree.c (gimple_canonical_types_compatible_p): Use
1384 tree_code_for_canonical_type_merging..
1386 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1388 PR c++/66192
1389 PR target/66200
1390 * doc/tm.texi: Regenerate.
1391 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
1392 * target.def (TARGET_RELAXED_ORDERING): Likewise.
1393 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
1394 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
1395 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
1396 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
1397 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1398 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
1399 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
1401 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1403 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
1404 register fma steering pass.
1405 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
1406 AARCH64_TUNE_FMA_STEERING.
1408 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
1410 * tree.c (verify_type_variant): Verify that type and variant is
1411 compatible.
1412 (gimple_canonical_types_compatible_p): Look for main variants.
1414 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1416 * config.gcc (powerpc*-*-*): Add support for a new configure
1417 option --with-advance-toolchain=<xxx> which overrides using the
1418 default header files, libraries and dynamic linker.
1420 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
1421 specs to support the configure --with-advance-toolchain=<xxx>
1422 option.
1423 (INCLUDE_EXTRA_SPEC): Likewise.
1424 (LINK_OS_EXTRA_SPEC32): Likewise.
1425 (LINK_OK_EXTRA_SPEC64): Likewise.
1426 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
1427 (DYNAMIC_LINKER_PREFIX): Likewise.
1428 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
1429 toolchain support.
1430 (GLIBC_DYNAMIC_LINKER32): Likewise.
1431 (GLIBC_DYNAMIC_LINKER64): Likewise.
1432 (LINK_OS_LINUX_SPEC32): Likewise.
1433 (LINK_OS_LINUX_SPEC64): Likewise.
1435 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
1436 configuration option.
1438 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
1440 PR target/66275
1441 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
1442 to determine current function ABI.
1443 (ix86_function_value_regno_p): Ditto.
1445 2015-06-03 Martin Liska <mliska@suse.cz>
1447 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
1448 * bitmap.h (struct bitmap_usage): Likewise.
1449 * ggc-common.c (struct ggc_usage): Likewise.
1450 * mem-stats.h (struct mem_location): Likewise.
1451 (struct mem_usage): Likewise.
1452 * vec.c (struct vec_usage): Likewise.
1454 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
1456 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
1457 -Bsymbolic.
1459 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
1461 * doc/plugins.texi (enum plugin_event): New event.
1462 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
1463 and PLUGIN_FINISH_FUNCTION.
1464 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
1465 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
1467 2015-06-03 Richard Biener <rguenther@suse.de>
1469 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1470 compute GROUP_GAP for the first element.
1471 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
1472 on in-group gaps.
1474 2015-06-03 Nick Clifton <nickc@redhat.com>
1476 * config/rl78/rl78-real.md: Add peepholes to avoid a register
1477 copy when calling a function.
1478 * config/rl78/rl78.c (need_to_save): Do not push the frame
1479 pointer in an interrupt handler prologue if it is never used.
1481 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1483 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
1485 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
1487 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
1488 reference when cloning alias node.
1490 2015-06-03 Martin Liska <mliska@suse.cz>
1492 * alloc-pool.h (struct pool_usage): Correct space padding.
1493 * ggc-page.c (ggc_print_statistics): Align columns in a report.
1494 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
1495 * tree.c (dump_tree_statistics): Align columns in a report.
1497 2015-06-03 Martin Liska <mliska@suse.cz>
1499 * alloc-pool.c (allocate_pool_descriptor): Remove.
1500 (struct pool_output_info): Likewise.
1501 (print_alloc_pool_statistics): Likewise.
1502 (dump_alloc_pool_statistics): Likewise.
1503 * alloc-pool.h (struct pool_usage): New struct.
1504 (pool_allocator::initialize): Change usage of memory statistics
1505 to a new interface.
1506 (pool_allocator::release): Likewise.
1507 (pool_allocator::allocate): Likewise.
1508 (pool_allocator::remove): Likewise.
1509 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
1510 for a pool allocator.
1511 * mem-stats.h (struct mem_location): Add new ctor.
1512 (struct mem_usage): Add counter for number of
1513 instances.
1514 (mem_alloc_description::register_descriptor): New overload of
1515 * mem-stats.h (mem_location::to_string): New function.
1516 * bitmap.h (struct bitmap_usage): Use this new function.
1517 * ggc-common.c (struct ggc_usage): Likewise.
1518 the function.
1520 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
1522 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
1523 of GCC_INSN_FLAGS_H block.
1525 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
1527 * explow.c (plus_constant): Update check after force_const_mem call
1528 to see if the value returned is not a NULL_RTX.
1530 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
1532 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
1533 remove instumentation thunks calling reachable functions.
1534 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
1535 * lto/lto-partition.c (privatize_symbol_name_1): New.
1536 (privatize_symbol_name): Privatize both decl and orig_decl
1537 names for instrumented functions.
1538 * cgraph.c (cgraph_node::verify_node): Add transparent
1539 alias chain check for instrumented node.
1541 2015-06-03 Marek Polacek <polacek@redhat.com>
1543 PR c/64223
1544 PR c/29358
1545 * tree.c (attribute_value_equal): Handle attribute format.
1546 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
1548 2015-06-03 Richard Biener <rguenther@suse.de>
1550 PR tree-optimization/63916
1551 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
1552 Forward-propagate non-invariant addresses by splicing their
1553 reference ops if the result isn't going to be used by PRE.
1554 (vn_reference_lookup_3): Remove pointless assert.
1556 2015-06-03 Richard Biener <rguenther@suse.de>
1558 PR tree-optimization/66375
1559 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
1560 add to the evolution before following SSA edges.
1562 2015-06-03 Bin Cheng <bin.cheng@arm.com>
1564 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
1565 (dump_use, dump_cand, find_induction_variables): Pass new argument
1566 to dump_iv.
1567 (record_use): Preserve the ssa name information in IV.
1569 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
1571 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
1572 NO_MODE_TEST.
1573 (add_mode_tests): Don't add mode tests if the predicate only
1574 accepts scalar constant integers. Otherwise, allow the mode
1575 of "op" to be VOIDmode if the predicate does accept such integers.
1577 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
1579 PR target/66258
1580 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
1581 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
1582 (aarch64_secondary_reload): Likewise
1583 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
1584 to !TARGET_FLOAT.
1585 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
1586 Likewise.
1588 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
1589 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1591 PR target/65768
1592 * cprop.c (try_replace_reg): Check cost of constants before propagating.
1594 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1596 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
1597 provide access to the IBM extended double floating point mode if
1598 long double is IEEE 128-bit floating point.
1599 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
1600 point if long double is the IBM extended double type.
1602 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
1603 enable adding IEEE 128-bit floating point support.
1604 (-mfloat128-software): Likewise.
1605 (-mfloat128-sw): Likewise.
1607 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
1608 128-bit floating point types to occupy any register if
1609 -mlong-double-64. Do not allow use of IFmode/KFmode unless
1610 -mfloat128-software is enabled.
1611 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
1612 support.
1613 (rs6000_option_override_internal): Add -mfloat128-* support.
1614 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
1616 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
1617 and float128 type nodes.
1618 (ieee128_float_type_node): Likewise.
1619 (ibm128_float_type_node): Likewise.
1621 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
1623 PR target/66136
1624 * config/aarch64/geniterators.sh: Rewrite in awk.
1626 2015-06-02 Martin Liska <mliska@suse.cz>
1628 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
1629 values to avoid -Wmaybe-uninitialized errors.
1631 2015-06-02 Richard Biener <rguenther@suse.de>
1633 PR debug/65549
1634 * dwarf2out.c (lookup_context_die): New function.
1635 (resolve_addr): Avoid forcing a full DIE for the
1636 target of a DW_TAG_GNU_call_site during late compilation.
1637 Instead create a stub DIE without a type if we have a
1638 context DIE present.
1640 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
1642 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
1644 2015-06-02 Bin Cheng <bin.cheng@arm.com>
1646 PR tree-optimization/48052
1647 * cfgloop.h (struct control_iv): New.
1648 (struct loop): New field control_ivs.
1649 * tree-ssa-loop-niter.c : Include "stor-layout.h".
1650 (number_of_iterations_lt): Set no_overflow information.
1651 (number_of_iterations_exit): Init control iv in niter struct.
1652 (record_control_iv): New.
1653 (estimate_numbers_of_iterations_loop): Call record_control_iv.
1654 (loop_exits_before_overflow): New. Interface factored out of
1655 scev_probably_wraps_p.
1656 (scev_probably_wraps_p): Factor loop niter related code into
1657 loop_exits_before_overflow.
1658 (free_numbers_of_iterations_estimates_loop): Free control ivs.
1659 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
1661 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
1663 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
1664 the target doesn't belong to the current function.
1666 2015-06-02 Marek Polacek <polacek@redhat.com>
1668 PR middle-end/66345
1669 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
1670 get_maxval_strlen does not produce an INTEGER_CST.
1672 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
1674 * config/arc/constraints.md: Use lower-case names in match_code.
1675 * config/mmix/constraints.md: Likewise.
1677 2015-06-02 Richard Biener <rguenther@suse.de>
1679 PR tree-optimization/65961
1680 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
1681 check and clarify dump message.
1682 (vect_build_slp_tree): If all children are built up from scalars
1683 build up the parent from scalars instead.
1684 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
1686 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
1688 PR other/65366
1689 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
1690 instead of print ... .
1692 2015-06-02 Alan Modra <amodra@gmail.com>
1694 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
1695 2014-08-11 change.
1697 2015-06-02 Bin Cheng <bin.cheng@arm.com>
1699 PR tree-optimization/52563
1700 PR tree-optimization/62173
1701 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
1702 (alloc_iv, set_iv): New parameter.
1703 (determine_biv_step): Delete.
1704 (find_bivs): Inline original determine_biv_step. Pass new
1705 argument to set_iv.
1706 (idx_find_step): Use no_overflow information for conversion.
1707 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
1708 resolve_mixers handle folded_casts.
1709 (instantiate_scev_name): Change bool parameter to bool pointer.
1710 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
1711 (instantiate_array_ref, instantiate_scev_not): Ditto.
1712 (instantiate_scev_3, instantiate_scev_2): Ditto.
1713 (instantiate_scev_1, instantiate_scev_r): Ditto.
1714 (instantiate_scev_convert, ): Change parameter. Pass argument
1715 to chrec_convert_aggressive.
1716 (instantiate_scev): Change argument.
1717 (resolve_mixers): New parameter and set it.
1718 (scev_const_prop): New argument.
1719 * tree-scalar-evolution.h (resolve_mixers): New parameter.
1720 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
1721 of chrec_conert_1.
1722 (chrec_convert): New parameter. Move definition below.
1723 (chrec_convert_aggressive): New parameter and set it. Call
1724 convert_affine_scev.
1725 * tree-chrec.h (chrec_convert): New parameter.
1726 (chrec_convert_aggressive): Ditto.
1728 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
1730 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
1731 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
1732 the LHS of a no-return call if its type has variable size.
1733 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
1734 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
1736 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
1738 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
1739 * config.in: Regenerate.
1741 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
1743 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
1744 consecutive accesses within outer-loop with force_vectorize
1745 for references with zero step in inner-loop.
1747 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
1749 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
1750 rather than from gcc/build directory.
1752 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
1754 PR target/65697
1755 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
1756 for __sync memory models, emit initial loads and final barriers as
1757 appropriate.
1759 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
1761 PR target/65697
1762 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
1763 (aarch64_split_atomic_op): Check for __sync memory models, emit
1764 appropriate initial loads and final barriers.
1766 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
1768 * Makefile.in: Fix gcov dependencies that should
1769 not point to a build folder.
1771 2015-06-01 Richard Biener <rguenther@suse.de>
1773 Revert
1774 2015-05-29 Richard Biener <rguenther@suse.de>
1776 PR tree-optimization/66314
1777 * tree-ssa-threadupdate.c (create_block_for_threading): Add
1778 parameter that says which loop the new block belongs to.
1779 (ssa_create_duplicates): Blocks duplicated for the threaded
1780 path belong to the loop of the thread destination.
1782 2015-06-01 Martin Liska <mliska@suse.cz>
1784 * sched-deps.c: Include pool-alloc.h before
1785 cselib.h header file is included.
1787 2015-06-01 Richard Biener <rguenther@suse.de>
1789 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
1790 functions.
1792 2015-06-01 Martin Liska <mliska@suse.cz>
1794 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
1795 a function local variable.
1797 2015-06-01 Martin Liska <mliska@suse.cz>
1799 * alloc-pool.c (create_alloc_pool): Remove.
1800 (empty_alloc_pool): Likewise.
1801 (free_alloc_pool): Likewise.
1802 (free_alloc_pool_if_empty): Likewise.
1803 (pool_alloc): Likewise.
1804 (pool_free): Likewise.
1805 * alloc-pool.h: Remove old declarations.
1807 2015-06-01 Martin Liska <mliska@suse.cz>
1809 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
1810 (ira_create_object): Likewise.
1811 (ira_create_allocno): Likewise.
1812 (ira_create_live_range): Likewise.
1813 (copy_live_range): Likewise.
1814 (ira_finish_live_range): Likewise.
1815 (ira_free_allocno_costs): Likewise.
1816 (finish_allocno): Likewise.
1817 (finish_allocnos): Likewise.
1818 (initiate_prefs): Likewise.
1819 (ira_create_pref): Likewise.
1820 (finish_pref): Likewise.
1821 (finish_prefs): Likewise.
1822 (initiate_copies): Likewise.
1823 (ira_create_copy): Likewise.
1824 (finish_copy): Likewise.
1825 (finish_copies): Likewise.
1826 (finish_prefs): Likewise.
1828 2015-06-01 Martin Liska <mliska@suse.cz>
1830 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
1831 (allocate_and_init_ipcp_value): Likewise.
1832 (ipcp_lattice::add_value): Likewise.
1833 (merge_agg_lats_step): Likewise.
1834 (ipcp_driver): Likewise.
1835 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
1836 (ipa_free_all_structures_after_iinln): Likewise.
1837 * ipa-prop.h: Likewise.
1839 2015-06-01 Martin Liska <mliska@suse.cz>
1841 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
1842 pool allocator.
1843 (set_hint_predicate): Likewise.
1844 (inline_summary_alloc): Likewise.
1845 (reset_inline_edge_summary): Likewise.
1846 (reset_inline_summary): Likewise.
1847 (set_cond_stmt_execution_predicate): Likewise.
1848 (set_switch_stmt_execution_predicate): Likewise.
1849 (compute_bb_predicates): Likewise.
1850 (estimate_function_body_sizes): Likewise.
1851 (inline_free_summary): Likewise.
1853 2015-06-01 Martin Liska <mliska@suse.cz>
1855 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
1856 (ipa_edge_duplication_hook): Likewise.
1857 (ipa_free_all_structures_after_ipa_cp): Likewise.
1858 (ipa_free_all_structures_after_iinln): Likewise.
1860 2015-06-01 Martin Liska <mliska@suse.cz>
1862 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
1863 (ipa_profile_generate_summary): Likewise.
1864 (ipa_profile_read_summary): Likewise.
1865 (ipa_profile): Likewise.
1867 2015-06-01 Martin Liska <mliska@suse.cz>
1869 * tree-ssa-structalias.c (new_var_info): Use new type-based
1870 pool allocator.
1871 (new_constraint): Likewise.
1872 (init_alias_vars): Likewise.
1873 (delete_points_to_sets): Likewise.
1875 2015-06-01 Martin Liska <mliska@suse.cz>
1877 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
1878 (free_strinfo): Likewise.
1879 (pass_strlen::execute): Likewise.
1881 2015-06-01 Martin Liska <mliska@suse.cz>
1883 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
1884 pool allocator.
1885 (vn_reference_insert_pieces): Likewise.
1886 (vn_phi_insert): Likewise.
1887 (visit_reference_op_call): Likewise.
1888 (copy_phi): Likewise.
1889 (copy_reference): Likewise.
1890 (process_scc): Likewise.
1891 (allocate_vn_table): Likewise.
1892 (free_vn_table): Likewise.
1894 2015-06-01 Martin Liska <mliska@suse.cz>
1896 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
1897 pool allocator.
1898 (add_repeat_to_ops_vec): Likewise.
1899 (get_ops): Likewise.
1900 (maybe_optimize_range_tests): Likewise.
1901 (init_reassoc): Likewise.
1902 (fini_reassoc): Likewise.
1904 2015-06-01 Martin Liska <mliska@suse.cz>
1906 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
1907 pool allocator.
1908 (bitmap_set_new): Likewise.
1909 (get_or_alloc_expr_for_constant): Likewise.
1910 (get_or_alloc_expr_for): Likewise.
1911 (phi_translate_1): Likewise.
1912 (compute_avail): Likewise.
1913 (init_pre): Likewise.
1914 (fini_pre): Likewise.
1916 2015-06-01 Martin Liska <mliska@suse.cz>
1918 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
1919 (delete_dep_node): Likewise.
1920 (create_deps_list): Likewise.
1921 (free_deps_list): Likewise.
1922 (sched_deps_init): Likewise.
1923 (sched_deps_finish): Likewise.
1925 2015-06-01 Martin Liska <mliska@suse.cz>
1927 * regcprop.c (free_debug_insn_changes): Use new type-based
1928 pool allocator.
1929 (replace_oldest_value_reg): Likewise.
1930 (pass_cprop_hardreg::execute): Likewise.
1932 2015-06-01 Martin Liska <mliska@suse.cz>
1934 * ira-build.c (initiate_cost_vectors): Use new type-based
1935 pool allocator.
1936 (ira_allocate_cost_vector): Likewise.
1937 (ira_free_cost_vector): Likewise.
1938 (finish_cost_vectors): Likewise.
1940 2015-06-01 Martin Liska <mliska@suse.cz>
1942 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
1943 pool allocator.
1944 (free_sched_pools): Likewise.
1945 * sel-sched-ir.h (_list_alloc): Likewise.
1946 (_list_remove): Likewise.
1948 2015-06-01 Martin Liska <mliska@suse.cz>
1950 * stmt.c (add_case_node): Use new type-based pool allocator.
1951 (expand_case): Likewise.
1952 (expand_sjlj_dispatch_table): Likewise.
1954 2015-06-01 Martin Liska <mliska@suse.cz>
1956 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
1957 (free_bb): Likewise.
1958 (pass_cse_reciprocals::execute): Likewise.
1960 2015-06-01 Martin Liska <mliska@suse.cz>
1962 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
1963 (sra_deinitialize) Likewise.
1964 (create_access_1) Likewise.
1965 (build_accesses_from_assign) Likewise.
1966 (create_artificial_child_access) Likewise.
1968 2015-06-01 Martin Liska <mliska@suse.cz>
1970 * dse.c (get_group_info):Use new type-based pool allocator.
1971 (dse_step0) Likewise.
1972 (free_store_info) Likewise.
1973 (delete_dead_store_insn) Likewise.
1974 (free_read_records) Likewise.
1975 (record_store) Likewise.
1976 (replace_read) Likewise.
1977 (check_mem_read_rtx) Likewise.
1978 (scan_insn) Likewise.
1979 (dse_step1) Likewise.
1980 (dse_step7) Likewise.
1982 2015-06-01 Martin Liska <mliska@suse.cz>
1984 * df-scan.c (struct df_scan_problem_data):Use new type-based
1985 pool allocator.
1986 (df_scan_free_internal) Likewise.
1987 (df_scan_alloc) Likewise.
1988 (df_grow_reg_info) Likewise.
1989 (df_free_ref) Likewise.
1990 (df_insn_create_insn_record) Likewise.
1991 (df_mw_hardreg_chain_delete) Likewise.
1992 (df_insn_info_delete) Likewise.
1993 (df_free_collection_rec) Likewise.
1994 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
1995 (df_sort_and_compress_mws) Likewise.
1996 (df_ref_create_structure) Likewise.
1997 (df_ref_record) Likewise.
1999 2015-06-01 Martin Liska <mliska@suse.cz>
2001 * df-problems.c (df_chain_create):Use new type-based pool allocator.
2002 (df_chain_unlink_1) Likewise.
2003 (df_chain_unlink) Likewise.
2004 (df_chain_remove_problem) Likewise.
2005 (df_chain_alloc) Likewise.
2006 (df_chain_free) Likewise.
2007 * df.h (struct dataflow) Likewise.
2009 2015-06-01 Martin Liska <mliska@suse.cz>
2011 * cselib.c (new_elt_list):Use new type-based pool allocator.
2012 (new_elt_loc_list) Likewise.
2013 (unchain_one_elt_list) Likewise.
2014 (unchain_one_elt_loc_list) Likewise.
2015 (unchain_one_value) Likewise.
2016 (new_cselib_val) Likewise.
2017 (cselib_init) Likewise.
2018 (cselib_finish) Likewise.
2020 2015-06-01 Martin Liska <mliska@suse.cz>
2022 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
2023 (sh_reorg) Likewise.
2025 2015-06-01 Martin Liska <mliska@suse.cz>
2027 * cfg.c (initialize_original_copy_tables):Use new type-based
2028 pool allocator.
2029 (free_original_copy_tables) Likewise.
2030 (copy_original_table_clear) Likewise.
2031 (copy_original_table_set) Likewise.
2033 2015-06-01 Martin Liska <mliska@suse.cz>
2035 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
2036 pool allocator.
2037 (asan_mem_ref_new) Likewise.
2038 (free_mem_ref_resources) Likewise.
2040 2015-06-01 Martin Liska <mliska@suse.cz>
2042 * var-tracking.c (variable_htab_free):Use new type-based
2043 pool allocator.
2044 (attrs_list_clear) Likewise.
2045 (attrs_list_insert) Likewise.
2046 (attrs_list_copy) Likewise.
2047 (shared_hash_unshare) Likewise.
2048 (shared_hash_destroy) Likewise.
2049 (unshare_variable) Likewise.
2050 (var_reg_delete_and_set) Likewise.
2051 (var_reg_delete) Likewise.
2052 (var_regno_delete) Likewise.
2053 (drop_overlapping_mem_locs) Likewise.
2054 (variable_union) Likewise.
2055 (insert_into_intersection) Likewise.
2056 (canonicalize_values_star) Likewise.
2057 (variable_merge_over_cur) Likewise.
2058 (dataflow_set_merge) Likewise.
2059 (remove_duplicate_values) Likewise.
2060 (variable_post_merge_new_vals) Likewise.
2061 (dataflow_set_preserve_mem_locs) Likewise.
2062 (dataflow_set_remove_mem_locs) Likewise.
2063 (variable_from_dropped) Likewise.
2064 (variable_was_changed) Likewise.
2065 (set_slot_part) Likewise.
2066 (clobber_slot_part) Likewise.
2067 (delete_slot_part) Likewise.
2068 (loc_exp_insert_dep) Likewise.
2069 (notify_dependents_of_changed_value) Likewise.
2070 (emit_notes_for_differences_1) Likewise.
2071 (vt_emit_notes) Likewise.
2072 (vt_initialize) Likewise.
2073 (vt_finalize) Likewise.
2075 2015-06-01 Martin Liska <mliska@suse.cz>
2077 * ira-color.c (init_update_cost_records):Use new type-based
2078 pool allocator.
2079 (get_update_cost_record) Likewise.
2080 (free_update_cost_record_list) Likewise.
2081 (finish_update_cost_records) Likewise.
2082 (initiate_cost_update) Likewise.
2084 2015-06-01 Martin Liska <mliska@suse.cz>
2086 * lra.c (init_insn_regs): Use new type-based pool allocator.
2087 (new_insn_reg) Likewise.
2088 (free_insn_reg) Likewise.
2089 (free_insn_regs) Likewise.
2090 (finish_insn_regs) Likewise.
2091 (init_insn_recog_data) Likewise.
2092 (init_reg_info) Likewise.
2093 (finish_reg_info) Likewise.
2094 (lra_free_copies) Likewise.
2095 (lra_create_copy) Likewise.
2096 (invalidate_insn_data_regno_info) Likewise.
2098 2015-06-01 Martin Liska <mliska@suse.cz>
2100 * lra-lives.c (free_live_range): Use new type-based pool allocator.
2101 (free_live_range_list) Likewise.
2102 (create_live_range) Likewise.
2103 (copy_live_range) Likewise.
2104 (lra_merge_live_ranges) Likewise.
2105 (remove_some_program_points_and_update_live_ranges) Likewise.
2106 (lra_live_ranges_init) Likewise.
2107 (lra_live_ranges_finish) Likewise.
2109 2015-06-01 Martin Liska <mliska@suse.cz>
2111 * et-forest.c (et_new_occ): Use new type-based pool allocator.
2112 (et_new_tree): Likewise.
2113 (et_free_tree): Likewise.
2114 (et_free_tree_force): Likewise.
2115 (et_free_pools): Likewise.
2116 (et_split): Likewise.
2118 2015-06-01 Martin Liska <mliska@suse.cz>
2120 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
2121 to header file.
2122 * alloc-pool.h (pool_allocator::pool_allocator): New function.
2123 (pool_allocator::release): Likewise.
2124 (inline pool_allocator::release_if_empty): Likewise.
2125 (inline pool_allocator::~pool_allocator): Likewise.
2126 (pool_allocator::allocate): Likewise.
2127 (pool_allocator::remove): Likewise.
2129 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2131 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
2132 in comment.
2134 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2136 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
2137 to fusible_ops.
2138 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
2139 (arm_macro_fusion_p): Likewise.
2140 (arm_macro_fusion_pair_p): Likewise.
2142 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2144 * config/aarch64/aarch64-protos.h (tune_params): Rename
2145 fuseable_ops to fusible_ops.
2146 * config/aarch64/aarch64.c (generic_tunings): Rename
2147 fuseable_ops to fusible_ops.
2148 (cortexa53_tunings): Likewise.
2149 (cortexa57_tunings): Likewise.
2150 (thunderx_tunings): Likewise.
2151 (xgene1_tunings): Likewise.
2152 (aarch64_macro_fusion_p): Likewise.
2153 (aarch64_macro_fusion_pair_p): Likewise.
2155 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
2157 * config/s390/driver-native.c: New file.
2158 * config/s390/x-native: New file.
2159 * config.host: Add new files for s390.
2160 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
2161 and -march=native
2162 * config.gcc: Likewise.
2163 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
2164 * config/s390/s390-opts.h (enum processor_type): Ditto.
2165 * config/s390/s390.c (s390_option_override): Catch unhandled
2166 PROCESSOR_NATIVE
2168 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
2170 PR target/65527
2171 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
2172 redirection for instrumented calls.
2173 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
2174 (append_compiler_options): Append -fcheck-pointer-bounds.
2175 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
2176 (chkp_redirect_edge): New.
2177 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
2178 (chkp_redirect_edge): New.
2180 2015-06-01 Richard Biener <rguenther@suse.de>
2182 PR tree-optimization/66280
2183 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
2184 def-use walking.
2186 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2188 * config/aarch64/aarch64.md
2189 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
2190 logic_shift_imm.
2192 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
2194 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
2195 Remove obsolete kludge.
2197 2015-06-01 Richard Biener <rguenther@suse.de>
2199 * tree-ssa-reassoc.c (get_rank): Simplify.
2201 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
2203 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
2204 * configure: Regenerated.
2206 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
2208 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
2209 issue (add space between string literal and macro).
2210 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
2212 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
2214 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
2215 implict or explicit -fPIE or -fpie.
2217 2015-05-30 Mike Frysinger <vapier@gentoo.org>
2219 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
2221 2015-05-28 DJ Delorie <dj@redhat.com>
2223 * expmed.c (extract_bit_field_1): Avoid clobbering a
2224 yet-to-be-used base/index register.
2226 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
2228 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
2229 (alias_stats): Add num_universal.
2230 (alias_set_subset_of): Special case pointers; be ready for NULL
2231 children.
2232 (alias_sets_conflict_p): Special case pointers; be ready for NULL
2233 children.
2234 (init_alias_set_entry): Break out from ...
2235 (record_alias_subset): ... here; propagate new fields;
2236 allocate children only when really needed.
2237 (get_alias_set): Do less generous pointer globbing.
2238 (dump_alias_stats_in_alias_c): Update statistics.
2240 2015-05-30 Alan Modra <amodra@gmail.com>
2242 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
2243 correct block for use of r12.
2244 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
2246 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2248 PR target/66215
2249 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
2250 with -mhotpatch=.
2252 2015-05-29 Jakub Jelinek <jakub@redhat.com>
2254 PR tree-optimization/66142
2255 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
2256 virtual phis that feed themselves.
2258 2015-05-29 Richard Biener <rguenther@suse.de>
2260 PR tree-optimization/66314
2261 * tree-ssa-threadupdate.c (create_block_for_threading): Add
2262 parameter that says which loop the new block belongs to.
2263 (ssa_create_duplicates): Blocks duplicated for the threaded
2264 path belong to the loop of the thread destination.
2266 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2268 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
2269 to cleanup-saved-temps.
2270 * doc/sourcebuild.texi (Clean up generated test files): Expand
2271 introduction.
2272 (dg-keep-saved-temps): Document new proc.
2273 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
2274 cleanup-saved-temps): Remove.
2276 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
2278 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
2279 gcc_AC_CHECK_DECLS.
2280 * configure: Regenerate.
2282 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2284 * config/nios2/linux.h (CPP_SPEC): Define.
2286 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2288 * config/microblaze/linux.h (CPP_SPEC): Define.
2290 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2292 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
2293 -pthread is specified.
2295 2015-05-28 Richard Biener <rguenther@suse.de>
2297 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
2298 (vect_fixup_scalar_cycles_with_patterns): Likewise.
2299 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
2300 after pattern recog.
2301 (vect_create_epilog_for_reduction): Properly handle reductions
2302 with patterns.
2303 (vectorizable_reduction): Likewise.
2304 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
2305 reduction chains.
2306 (vect_get_constant_vectors): Create the correct number of
2307 initial values for reductions.
2308 (vect_schedule_slp_instance): Handle reduction chains that are
2309 type changing properly.
2310 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
2312 2015-05-28 Richard Biener <rguenther@suse.de>
2314 PR tree-optimization/66142
2315 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
2316 values better in memcpy destination handling. Handle non-aliasing
2317 we discover here.
2319 2015-05-28 Lawrence Velázquez <vq@larryv.me>
2321 PR target/63810
2322 * config/darwin-c.c (version_components): New global enum.
2323 (parse_version, version_as_legacy_macro)
2324 (version_as_modern_macro, macosx_version_as_macro): New functions.
2325 (version_as_macro): Remove.
2326 (darwin_cpp_builtins): Use new function.
2328 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
2330 * builtins.c (expand_builtin_acc_on_device): Mark parameters
2331 with ATTRIBUTE_UNUSED.
2333 2015-05-28 Julian Brown <julian@codesourcery.com>
2335 PR libgomp/65742
2337 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
2338 sequence for !ACCEL_COMPILER.
2340 2015-05-28 Nick Clifton <nickc@redhat.com>
2342 * config/rx/rx.c (push_regs): New function. Extracts code from...
2343 (rx_expand_prologue): ... here. Use push_regs to push even small
2344 spans of registers.
2345 (pop_regs): New function.
2346 (rx_expand_epilogue): Use pop_regs to pop even small spans of
2347 registers.
2349 2015-05-28 Richard Biener <rguenther@suse.de>
2351 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
2352 member.
2353 (SLP_INSTANCE_BODY_COST_VEC): Remove.
2354 (vect_update_slp_costs_according_to_vf): Likewise.
2355 (vect_slp_analyze_operations): Update prototype.
2356 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
2357 vect_update_slp_costs_according_to_vf, adjust.
2358 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
2359 (vect_analyze_slp_cost_1): Likewise.
2360 (vect_analyze_slp_cost): Likewise. Properly deal with
2361 widening reduction ops. Commit body costs.
2362 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
2363 cost for loops from here.
2364 (vect_slp_analyze_operations): But do it from here when
2365 the vectorization factor is known and stmts are analyzed.
2366 (vect_bb_vectorization_profitable_p): Simplify.
2367 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
2368 (vect_update_slp_costs_according_to_vf): Remove.
2370 2015-05-27 Magnus Granberg <zorry@gentoo.org>
2371 H.J. Lu <hongjiu.lu@intel.com>
2373 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
2374 (BUILD_CFLAGS): Likewise.
2375 (BUILD_CXXFLAGS): Likewise.
2376 (LINKER): Add @NO_PIE_FLAG@.
2377 (BUILD_LDFLAGS): Likewise.
2378 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
2379 --enable-default-pie.
2380 * common.opt (fPIE): Initialize to -1.
2381 (fpie): Likewise.
2382 (no-pie): New option.
2383 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
2384 * configure.ac: Add --enable-default-pie.
2385 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
2386 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
2387 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
2388 * gcc.c (NO_PIE_SPEC): New.
2389 (PIE_SPEC): Likewise.
2390 (NO_FPIE1_SPEC): Likewise.
2391 (FPIE1_SPEC): Likewise.
2392 (NO_FPIE2_SPEC): Likewise.
2393 (FPIE2_SPEC): Likewise.
2394 (NO_FPIE2_SPEC): Likewise.
2395 (FPIE_SPEC): Likewise.
2396 (NO_FPIE_SPEC): Likewise.
2397 (NO_FPIC1_SPEC): Likewise.
2398 (FPIC1_SPEC): Likewise.
2399 (NO_FPIC2_SPEC): Likewise.
2400 (FPIC2_SPEC): Likewise.
2401 (NO_FPIC2_SPEC): Likewise.
2402 (FPIC_SPEC): Likewise.
2403 (NO_FPIC_SPEC): Likewise.
2404 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
2405 (FPIE1_OR_FPIC1_SPEC): Likewise.
2406 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
2407 (FPIE2_OR_FPIC2_SPEC): Likewise.
2408 (NO_FPIE_AND_FPIC_SPEC): Likewise.
2409 (FPIE_OR_FPIC_SPEC): Likewise.
2410 (LD_PIE_SPEC): Likewise.
2411 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
2412 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
2413 * config/darwin.h (PIE_SPEC): Renamed to ...
2414 (DARWIN_PIE_SPEC): This.
2415 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
2416 * config/darwin9.h (PIE_SPEC): Renamed to ...
2417 (DARWIN_PIE_SPEC): This.
2418 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
2419 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
2420 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
2421 FPIE2_OR_FPIC2_SPEC.
2422 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
2423 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
2424 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
2425 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2426 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2427 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2428 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
2429 * config/m32r/m32r.h (ASM_SPEC): Likewise.
2430 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
2431 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2432 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
2433 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
2434 * config/sparc/linux.h (ASM_SPEC): Likewise.
2435 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2436 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
2437 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
2438 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2439 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2440 * config/sparc/sparc.h (ASM_SPEC): Likewise.
2441 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
2442 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
2443 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
2444 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
2445 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
2446 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
2447 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
2448 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
2449 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
2450 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
2451 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
2452 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
2453 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2454 * config/vax/linux.h (ASM_SPEC): Likewise.
2455 * doc/install.texi: Document --enable-default-pie.
2456 * doc/invoke.texi: Document -no-pie.
2457 * config.in: Regenerated.
2458 * configure: Likewise.
2460 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
2462 PR rtl-optimization/66168
2463 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
2464 can_move_invariant_reg.
2466 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
2468 PR target/66148
2469 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
2470 REG_EQUAL note when doing insert.
2472 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
2473 instead of "%d" for 'o' operand.
2475 2015-05-27 Nathan Sidwell <nathan@acm.org>
2477 PR c++/66270
2478 * tree.c (build_pointer_type_for_mode): Canonical type does not
2479 inherit can_alias_all.
2480 (build_reference_type_for_mode): Likewise.
2482 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
2484 * expr.h (array_at_struct_end_p): Move to...
2485 (array_ref_element_size): Likewise.
2486 (component_ref_field_offset): Likewise.
2487 * tree.h (array_ref_element_size): ...here.
2488 (array_at_struct_end_p): Likewise.
2489 (component_ref_field_offset): Likewise.
2490 * expr.c (array_ref_element_size): Move to...
2491 (array_ref_low_bound): Likewise.
2492 (array_at_struct_end_p): Likewise.
2493 (array_ref_up_bound): Likewise.
2494 (component_ref_field_offset): Likewise.
2495 * tree.c (array_ref_element_size): ...here.
2496 (array_ref_low_bound): Likewise.
2497 (array_ref_up_bound): Likewise.
2498 (array_at_struct_end_p): Likewise.
2499 (component_ref_field_offset): Likewise.
2501 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
2502 Szabolcs Nagy <szabolcs.nagy@arm.com>
2504 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
2506 2015-05-27 Jason Merrill <jason@redhat.com>
2508 PR bootstrap/66304
2509 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
2510 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
2511 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
2513 2015-05-22 Aditya Kumar <hiraditya@msn.com>
2515 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
2516 is true.
2518 * statistics.c (statistics_fini_pass): Print pass name.
2520 2015-05-27 Richard Biener <rguenther@suse.de>
2522 PR tree-optimization/66272
2523 Revert parts of
2524 2014-08-15 Richard Biener <rguenther@suse.de>
2526 PR tree-optimization/62031
2527 * tree-data-ref.c (dr_analyze_indices): Do not set
2528 DR_UNCONSTRAINED_BASE.
2529 (dr_may_alias_p): All indirect accesses have to go the
2530 formerly DR_UNCONSTRAINED_BASE path.
2531 * tree-data-ref.h (struct indices): Remove
2532 unconstrained_base member.
2533 (DR_UNCONSTRAINED_BASE): Remove.
2535 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
2537 * dwarf2out.c: Remove block_map.
2538 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
2539 (gen_lexical_block_die): Same.
2540 (dwarf2out_function_decl): Remove block_map use.
2541 (dwarf2out_c_finalize): Same.
2542 * tree-core.h (struct tree_block): Add die field.
2543 * tree.h (BLOCK_DIE): New.
2545 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2547 PR target/65358
2548 * expr.c (memory_load_overlap): New function.
2549 (emit_push_insn): When pushing partial args to the stack would
2550 clobber the register part load the overlapping part into a pseudo
2551 and put it into the hard reg after pushing. Change return type
2552 to bool. Add bool argument.
2553 * expr.h (emit_push_insn): Change return type to bool.
2554 Add bool argument.
2555 * calls.c (expand_call): Cancel sibcall optimization when encountering
2556 partial argument on targets with ARGS_GROW_DOWNWARD and
2557 !STACK_GROWS_DOWNWARD.
2558 (emit_library_call_value_1): Update callsite of emit_push_insn.
2559 (store_one_arg): Likewise.
2561 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
2563 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
2565 2015-05-27 Martin Liska <mliska@suse.cz>
2567 * Makefile.in: Add additional dependencies related to memory report
2568 enhancement.
2569 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
2570 * bitmap.c (struct bitmap_descriptor_d): Remove.
2571 (struct loc): Likewise.
2572 (struct bitmap_desc_hasher): Likewise.
2573 (bitmap_desc_hasher::hash): Likewise.
2574 (bitmap_desc_hasher::equal): Likewise.
2575 (get_bitmap_descriptor): Likewise.
2576 (bitmap_register): User new memory descriptor API.
2577 (register_overhead): Likewise.
2578 (bitmap_find_bit): Register nsearches and search_iter statistics.
2579 (struct bitmap_output_info): Remove.
2580 (print_statistics): Likewise.
2581 (dump_bitmap_statistics): Use new memory descriptor.
2582 * bitmap.h (struct bitmap_usage): New class.
2583 * genmatch.c: Extend header file inclusion.
2584 * genpreds.c: Likewise.
2585 * ggc-common.c (struct ggc_usage): New class.
2586 (struct ggc_loc_desc_hasher): Remove.
2587 (ggc_loc_desc_hasher::hash): Likewise.
2588 (ggc_loc_desc_hasher::equal): Likewise.
2589 (struct ggc_ptr_hash_entry): Likewise.
2590 (struct ptr_hash_hasher): Likewise.
2591 (ptr_hash_hasher::hash): Likewise.
2592 (ptr_hash_hasher::equal): Likewise.
2593 (make_loc_descriptor): Likewise.
2594 (ggc_prune_ptr): Likewise.
2595 (dump_ggc_loc_statistics): Use new memory descriptor.
2596 (ggc_record_overhead): Likewise.
2597 (ggc_free_overhead): Likewise.
2598 (final_cmp_statistic): Remove.
2599 (cmp_statistic): Likewise.
2600 (ggc_add_statistics): Liekwise.
2601 (ggc_prune_overhead_list): Likewise.
2602 * hash-map-traits.h: New file.
2603 * hash-map.h (struct default_hashmap_traits): Move the traits to a
2604 separate header file.
2605 * hash-set.h: Pass memory statistics info to ctor.
2606 * hash-table.c (void dump_hash_table_loc_statistics): New function.
2607 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
2608 (hash_table::~hash_table): Register memory release operation.
2609 (hash_table::alloc_entries): Handle memory allocation operation.
2610 (hash_table::expand): Likewise.
2611 * inchash.c (iterative_hash_hashval_t): Move implementation to header
2612 file.
2613 (iterative_hash_host_wide_int): Likewise.
2614 * inchash.h (class hash): Likewise.
2615 * mem-stats-traits.h: New file.
2616 * mem-stats.h: New file.
2617 (mem_location): Add new class.
2618 (mem_usage): Likewise.
2619 (mem_alloc_description): Likewise.
2620 * sese.c: Add new header file inclusision.
2621 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
2622 and hash_set.
2623 * tree-sra.c: Add new header file inclusision.
2624 * vec.c (struct vec_descriptor): Remove.
2625 (hash_descriptor): Likewise.
2626 (struct vec_usage): Likewise.
2627 (struct ptr_hash_entry): Likewise.
2628 (hash_ptr): Likewise.
2629 (eq_ptr): Likewise.
2630 (vec_prefix::register_overhead): Use new memory descriptor API.
2631 (vec_prefix::release_overhead): Likewise.
2632 (add_statistics): Remove.
2633 (dump_vec_loc_statistics): Use new memory descriptor API.
2634 * vec.h (struct vec_prefix): Likewise.
2635 (va_heap::reserve): Likewise.
2636 (va_heap::release): Likewise.
2637 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
2639 2015-05-27 Richard Biener <rguenther@suse.de>
2641 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
2642 earlier and remove ??? comment.
2643 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
2644 and got called from loop analysis bail out. Always pass the SLP
2645 node to the vectorizable_* functions.
2646 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
2647 the premature SLP check here.
2648 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
2649 detected SLP stmts.
2650 (vect_detect_hybrid_slp_1): Likewise.
2652 2015-05-26 Jeff Law <law@redhat.com>
2654 * combine.c (find_split_point): Verify that the shift count is a
2655 constant when choosing (plus (ashift ...)) as a split point.
2657 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
2658 No functional changes.
2660 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
2662 * ipa-polymorphic-call.c
2663 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
2664 case when call target is already known.
2666 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
2668 PR target/65979
2669 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
2670 take into account the case that operands[1] and operands[2]
2671 are the same register.
2673 2015-05-26 Michael Matz <matz@suse.de>
2675 PR middle-end/66251
2677 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
2678 stores.
2679 (vect_create_vectorized_demotion_stmts): Always set
2680 STMT_VINFO_VEC_STMT, also with SLP.
2681 (vectorizable_store): Handle strided group stores.
2683 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2685 PR target/66049
2686 * config/aarch64/aarch64.md
2687 (*adds_shift_imm_<mode>): New pattern.
2688 (*subs_shift_imm_<mode>): Likewise.
2689 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
2690 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
2691 (*add_uxt<mode>_shift2): Likewise.
2692 (*add_uxtsi_shift2_uxtw): Likewise.
2693 (*sub_uxt<mode>_shift2): Likewise.
2694 (*sub_uxtsi_shift2_uxtw): Likewise.
2696 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
2698 * config/rs6000/constraints.md (Y, U): Use match_test.
2700 2015-05-26 Christian Bruel <christian.bruel@st.com>
2702 PR target/52144
2703 * config/arm/arm.c (arm_option_check_internal)
2704 (arm_option_params_internal): Check opts->target_flags to set macros.
2705 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
2706 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
2707 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
2708 (builtin_define): Replaced with def_or_undef_macro.
2709 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
2710 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
2711 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
2712 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
2713 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
2714 (TARGET_ARM_FEATURE_LDREX_P)
2715 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
2716 * config/arm/arm-c.c (def_or_undef_macro): New function.
2717 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
2719 2015-05-26 Christian Bruel <christian.bruel@st.com>
2721 * c-common.h (builtin_define_with_int_value)
2722 (builtin_define_type_sizeof): Declare.
2723 * c-cppbuiltin.c (builtin_define_with_int_value)
2724 (builtin_define_type_sizeof): Externalize.
2725 (builtin_define_std): Cleanup declaration.
2726 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
2727 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
2728 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
2729 (builtin_define, builtin_assert): New macros.
2731 2015-05-26 Richard Biener <rguenther@suse.de>
2733 PR tree-optimization/66142
2734 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
2735 MEM_REFs for the same base address.
2737 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2739 PR ipa/66181
2740 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
2742 2015-05-26 Jason Merrill <jason@redhat.com>
2744 * configure.ac: Set CXXFLAGS for ISL test.
2745 * configure: Regenerate.
2747 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
2748 strstr and basename.
2749 * configure: Regenerate.
2751 2015-05-26 Richard Biener <rguenther@suse.de>
2753 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
2754 X % C -> X & (C - 1) for C being a power-of two to ...
2755 * match.pd: ... patterns.
2757 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
2759 * match.pd (swapped_tcc_comparison): New operator list.
2760 (-A CMP -B): New simplification.
2761 * fold-const.c (fold_comparison): Remove corresponding code.
2763 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
2765 * caller-save.c (init_caller_save): Base temporary register numbers
2766 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
2767 * cfgloopanal.c (init_set_costs): Likewise.
2768 * dojump.c (prefer_and_bit_test): Likewise.
2769 * expr.c (init_expr_target): Likewise.
2770 * ira.c (setup_prohibited_mode_move_regs): Likewise.
2771 * lower-subreg.c (init_lower_subreg): Likewise.
2772 * postreload.c (reload_cse_regs_1): Likewise.
2774 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
2776 * gensupport.h (compute_test_codes): Declare.
2777 * gensupport.c (compute_predicate_codes): Rename to...
2778 (compute_test_codes): ...this. Generalize error message.
2779 (process_define_predicate): Update accordingly.
2780 * genpreds.c (compute_maybe_allows): Delete.
2781 (add_constraint): Use compute_test_codes to determine whether
2782 something can accept a SUBREG, REG or MEM.
2784 2015-05-26 Torvald Riegel <triegel@redhat.com>
2786 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
2787 'memory model' to align with C++11; fix description of memory orders;
2788 fix a few typos.
2790 2015-05-26 Richard Biener <rguenther@suse.de>
2792 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
2793 (vect_analyze_loop_operations): ... here. Remove slp parameter,
2794 detect whether we apply SLP. Remove call to
2795 vect_update_slp_costs_according_to_vf.
2796 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
2797 vect_update_slp_costs_according_to_vf from here. Dispatch
2798 to vect_slp_analyze_operations to analyze SLP stmts.
2799 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
2800 unused bb_vec_info parameter, adjust assert.
2801 (vect_slp_analyze_operations): Pass in the slp instance tree
2802 instead of bb_vec_info.
2803 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
2804 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
2806 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
2808 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
2809 Q_REGS. Expand comment.
2810 (REG_CLASS_NAMES): Ditto.
2811 (REG_CLASS_CONTENTS): Ditto.
2813 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
2815 PR target/66274
2816 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
2817 when LEGACY_INT_REGNO_P is processed.
2819 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
2821 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
2823 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2825 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
2826 register if not marked dead/unused, before return.
2828 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
2830 PR lto/66180
2831 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
2832 is set; check for assembler name at LTO time.
2833 (type_in_anonymous_namespace): Remove hacks, check that all
2834 anonymous types are called "<anon>"
2835 (odr_type_p): Simplify; add check for "<anon>"
2836 (odr_subtypes_equivalent): Add odr_type_p check.
2837 * tree.c (need_assembler_name_p): Even anonymous namespace needs
2838 assembler name.
2840 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
2842 * ipa-utils.h (method_class_type): Remove.
2843 * cgraphunit.c (walk_polymorphic_call_targets): Use
2844 TYPE_METHOD_BASETYPE.
2845 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
2846 on main variants only.
2847 (method_class_type): Remove.
2848 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
2849 (build_type_inheritance_graph): Likewise.
2850 * ipa-icf.c (sem_function::equals_wpa): Likewise.
2851 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
2852 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
2854 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
2856 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
2857 is_typedef_decl, typedef_variant_p): Constify.
2858 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
2859 is_typedef_decl, typedef_variant_p): Constify.
2861 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2863 * defaults.h (gen_tablejump): New function.
2864 (HAVE_tablejump): Add default value.
2865 * expr.c: Adjust.
2866 * stmt.c: Likewise.
2868 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2870 * defaults.h (gen_store_multiple): New function.
2871 (HAVE_store_multiple): Add default value.
2872 * expr.c (move_block_from_reg): Adjust.
2874 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2876 * defaults.h (gen_load_multiple): New function.
2877 (HAVE_load_multiple): Add default value.
2878 * expr.c (move_block_to_reg): Adjust.
2880 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2882 * defaults.h (gen_mem_signal_fence): New function.
2883 (HAVE_mem_signal_fence): Add default value.
2884 * optabs.c: Adjust.
2886 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2888 * defaults.h (gen_memory_barrier): New function.
2889 (HAVE_memory_barrier): Add default value.
2890 * optabs.c: Adjust.
2892 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2894 * defaults.h (gen_mem_thread_fence): New function.
2895 (HAVE_mem_thread_fence): Add default definition.
2896 * optabs.c: Adjust.
2898 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2900 * combine.c (find_split_point): Check the value of HAVE_lo_sum
2901 instead of if it is defined.
2902 (combine_simplify_rtx): Likewise.
2903 * lra-constraints.c (process_address_1): Likewise.
2904 * config/darwin.c: Adjust.
2905 * genconfig.c (main): Always define HAVE_lo_sum.
2907 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2909 * genmatch.c (parser::parse_operation): Reject expanding
2910 operator-list inside 'for'.
2912 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2914 * genmatch.c (parser::parse_for): Reject iterator if used as
2915 operator-list.
2917 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2919 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
2920 after end of id-list.
2922 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
2924 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
2925 we do not try to compute canonical type for type that does not need
2926 alias set.
2927 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
2928 FUNCITON_TYPE.
2929 * tree.h (type_with_alias_set_p): New.
2931 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
2933 * tree.c (gimple_canonical_types_compatible_p): Do not compare
2934 function attributes.
2935 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
2937 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
2939 * Makefile.in (check_gcc_parallelize): Delete.
2940 (lang_checks_parallelized): Update comment.
2942 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
2944 PR rtl-optimization/66237
2945 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
2946 location of an "as_a" cast.
2948 2015-05-22 Jeff Law <law@redhat.com>
2950 * config/pa/pa.md (non-canonical shift-add insns): Remove.
2951 (peepholes with non-canonical RTL sources): Remove.
2952 (peepholes for indexed stores of FP regs in integer modes): Match and
2953 generate canonical RTL.
2955 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
2957 PR tree-optimization/63387
2958 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
2959 ((x ord x) & (y ord y) -> (x ord y),
2960 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
2961 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
2962 vectors like scalars.
2964 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
2966 * convert.c (convert_to_integer, convert_to_vector): Include the
2967 types in the error message.
2969 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
2971 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
2972 simplifications.
2974 2015-05-22 Jeff Law <law@redhat.com>
2976 * config/pa/pa.md (integer_indexed_store splitters): Use
2977 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
2978 insns -- adjusting the constant 2nd operand accordingly.
2980 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
2981 (plus (ashift X log2) Y) if it is a split point.
2983 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
2984 out of hppa_legitimize_address to handle both forms of a multiply
2985 by 2, 4 or 8.
2986 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
2987 Always generate the ASHIFT variant as the result is not directly
2988 used in a MEM. Update comments and refactor slightly to improve
2989 readability.
2991 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2993 PR target/65491
2994 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
2995 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
2996 (aarch64_composite_type_p): Return false if given type and mode are
2997 for a short vector.
2999 2015-05-22 Richard Biener <rguenther@suse.de>
3001 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
3002 member.
3003 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
3004 patterns when determining whether SLP is pure.
3005 (vect_is_slp_reduction): Remove check for pattern stmts.
3006 (vect_is_simple_reduction_1): Remove dead code.
3007 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
3008 (vect_get_and_check_slp_defs): Pass in the stmt number.
3009 Allow the first def in a reduction to be not a pattern stmt when
3010 the rest of the stmts def are patterns.
3011 (vect_build_slp_tree_1): Allow tcc_expression codes like
3012 SAD_EXPR and DOT_PROD_EXPR.
3013 (vect_build_slp_tree): Adjust.
3014 (vect_analyze_slp): Refactor and move BB vect error message ...
3015 (vect_slp_analyze_bb_1): ... here.
3017 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
3019 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
3020 for CSWTCH temporary.
3022 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3024 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
3025 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
3026 unknown unspecs.
3028 2015-05-22 Richard Biener <rguenther@suse.de>
3030 PR tree-optimization/66251
3031 * tree-vect-stmts.c (vectorizable_conversion): Properly
3032 set STMT_VINFO_VEC_STMT even for the SLP case.
3034 2015-05-22 Marek Polacek <polacek@redhat.com>
3036 * doc/extend.texi: Use @pxref instead of @xref.
3038 2015-05-22 hiraditya <hiraditya@msn.com>
3040 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
3041 redundant if.
3043 2015-05-22 Richard Biener <rguenther@suse.de>
3045 PR tree-optimization/65701
3046 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3047 Move peeling cost models into one place. Peel for alignment
3048 for single loads only if an aligned load is cheaper than
3049 an unaligned load.
3051 2015-05-22 Marek Polacek <polacek@redhat.com>
3053 PR c/47043
3054 * doc/extend.texi (Enumerator Attributes): New section.
3055 Document syntax of enumerator attributes.
3057 2015-05-22 Richard Biener <rguenther@suse.de>
3059 * tree-vect-loop.c (get_reduction_op): New function.
3060 (vect_model_reduction_cost): Use it, add reduc_index parameter.
3061 Make ready for BB reductions.
3062 (vect_create_epilog_for_reduction): Use get_reduction_op.
3063 (vectorizable_reduction): Init reduc_index to a valid value.
3064 Adjust vect_model_reduction_cost call.
3065 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
3066 operand for reduction defaults. Add SAD_EXPR support.
3067 Assert we have a neutral op for SLP reductions.
3068 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
3069 walking pattern stmt ops only recurse to SSA names.
3071 2015-05-22 Richard Biener <rguenther@suse.de>
3073 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
3074 assert with guard, remove check on detected reduction.
3075 (vect_recog_sad_pattern): Likewise.
3076 (vect_recog_widen_sum_pattern): Likewise.
3078 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3080 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
3081 __always_inline__ attribute.
3082 (vaesdq_u8): Likewise.
3083 (vaesmcq_u8): Likewise.
3084 (vaesimcq_u8): Likewise.
3085 (vsha1cq_u32): Likewise.
3086 (vsha1mq_u32): Likewise.
3087 (vsha1pq_u32): Likewise.
3088 (vsha1h_u32): Likewise.
3089 (vsha1su0q_u32): Likewise.
3090 (vsha1su1q_u32): Likewise.
3091 (vsha256hq_u32): Likewise.
3092 (vsha256h2q_u32): Likewise.
3093 (vsha256su0q_u32): Likewise.
3094 (vsha256su1q_u32): Likewise.
3095 (vmull_p64): Likewise.
3096 (vmull_high_p64): Likewise.
3098 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3100 * final.c (final_scan_insn): Don't check HAVE_peephole with the
3101 preprocessor.
3102 * output.h: Likewise.
3103 * genconfig.c (main): Alwways define HAVE_peephole.
3104 * genpeep.c: Don't emit checks of HAVE_peephole.
3106 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3108 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
3109 check HAVE_conditional_move with the preprocessor.
3111 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3113 * genconfig.c (main): Always define HAVE_conditional_move.
3114 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
3115 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
3116 is defined.
3118 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3120 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
3121 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
3122 and FRAME_POINTER_REGNUM with the preprocessor.
3124 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3126 * defaults.h: Add default for STACK_PUSH_CODE.
3127 * expr.c: Don't redefine STACK_PUSH_CODE.
3128 * recog.c: Likewise.
3130 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3132 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
3133 sched-deps.c: Use if instead of preprocessor checks with
3134 STACK_GROWS_DOWNWARD.
3136 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3138 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
3139 is defined.
3140 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
3141 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
3142 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
3143 * doc/tm.texi: Regenerate.
3145 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
3147 PR target/66232
3148 * config/i386/constraints.md (Bg): New constraint for GOT memory
3149 operand.
3150 * config/i386/i386.md (*call_got_x32): New pattern.
3151 (*call_value_got_x32): Likewise.
3152 * config/i386/predicates.md (GOT_memory_operand): New predicate.
3154 2015-05-21 Jakub Jelinek <jakub@redhat.com>
3156 PR tree-optimization/66233
3157 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
3158 Simplify.
3160 2015-05-21 Jeff Law <law@redhat.com>
3162 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
3163 than MULT for shadd sequences.
3165 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
3167 * alias.c (alias_stats): New static var.
3168 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
3169 (dump_alias_stats_in_alias_c): New function.
3170 * alias.h (dump_alias_stats_in_alias_c): Declare.
3171 * tree-ssa-alias.c (dump_alias_stats): Call it.
3173 2015-05-08 Michael Matz <matz@suse.de>
3175 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
3176 to strided_p.
3177 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
3178 (STMT_VINFO_STRIDED_P): ... this.
3179 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
3180 (vect_verify_datarefs_alignment): Likewise.
3181 (vect_enhance_data_refs_alignment): Likewise.
3182 (vect_analyze_data_ref_access): Likewise.
3183 (vect_analyze_data_refs): Accept strided stores.
3184 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
3185 (vect_model_load_cost): Adjust for macro rename.
3186 (vectorizable_mask_load_store): Likewise.
3187 (vectorizable_load): Likewise.
3188 (vectorizable_store): Open code strided stores.
3190 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3192 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
3193 Document sqrt_insn.
3195 2015-05-21 Richard Biener <rguenther@suse.de>
3197 PR c++/66211
3198 * match.pd: Guard pattern optimzing (int)(float)int
3199 conversions to apply only on GIMPLE.
3201 2015-05-21 Jeff Law <law@redhat.com>
3203 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
3204 multiply-accumulate/shift-add insn generation.
3206 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
3208 PR target/54236
3209 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
3210 operands[1] are the same.
3212 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
3214 PR middle-end/66221
3215 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
3216 build_distinct_type_copy to copy bounds.
3218 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
3220 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
3221 Change to unsigned int.
3223 2015-05-20 Jeff Law <law@redhat.com>
3225 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
3226 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
3227 (pa_shadd_constant_p): Allow constants for shadd insns rather
3228 than valid scaling constants for memory addresses.
3229 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
3230 * config/pa/predicates.md (mem_shadd_operand): New predicate.
3231 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
3232 (shift-add insns using ASHIFT): New patterns.
3234 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
3236 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
3237 feasible.
3238 (fix_up_fall_thru_edges): Likewise.
3239 (fix_crossing_conditional_branches): Likewise. Promote jump targets
3240 from to rtx_insn to rtx_code_label where feasible.
3241 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
3242 gen_move_insn (returned type changed to rtx_insn).
3243 * builtins.c (expand_errno_check): Fix arguments of
3244 do_compare_rtx_and_jump (now expects rtx_code_label).
3245 (expand_builtin_acc_on_device): Likewise.
3246 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
3247 invert_jump (now exprects rtx_jump_insn).
3248 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
3249 (construct_init_block): Use rtx_code_label.
3250 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
3251 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
3252 calling redirect_jump.
3253 (patch_jump_insn): Likewise.
3254 (redirect_branch_edge): Likewise.
3255 (force_nonfallthru_and_redirect): Likewise.
3256 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
3257 when suitable.
3258 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
3259 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
3260 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
3261 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
3262 to store the value retured by gen_label_rtx.
3263 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
3264 rtx_jump_insn.
3265 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
3266 (split_branches): Fix calls of redirect_jump.
3267 * dojump.c (jumpifnot): Promote argument type from rtx to
3268 rtx_code_label.
3269 (jumpifnot_1): Likewise.
3270 (jumpif): Likewise.
3271 (jumpif_1): Likewise.
3272 (do_jump_1): Likewise.
3273 (do_jump): Likewise. Use rtx_code_label when feasible.
3274 (do_jump_by_parts_greater_rtx): Likewise.
3275 (do_jump_by_parts_zero_rtx): Likewise.
3276 (do_jump_by_parts_equality_rtx): Likewise.
3277 (do_compare_rtx_and_jump): Likewise.
3278 * dojump.h: Update function prototypes.
3279 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
3280 returns rtx_insn).
3281 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
3282 rtx_jump_insn.
3283 (emit_label_before): Likewise.
3284 (emit_jump_insn_after_noloc): Likewise.
3285 (emit_jump_insn_after_setloc): Likewise.
3286 (emit_jump_insn_after): Likewise
3287 (emit_jump_insn_before_setloc): Likewise.
3288 (emit_jump_insn_before): Likewise.
3289 (emit_label_before): Promote return type to rtx_code_label.
3290 (emit_label): Likewise.
3291 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
3292 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
3293 gen_move_insn.
3294 (emit_stack_restore): Likewise.
3295 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
3296 (do_cmp_and_jump): Likewise.
3297 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
3298 from rtx to rtx_code_label.
3299 (gen_move_insn_uncast): New function.
3300 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
3301 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
3302 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
3303 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
3304 invert_jump_1 and redirect_jump_1.
3305 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
3306 do_compare_rtx_and_jump.
3307 (expand_addsub_overflow): Likewise.
3308 (expand_neg_overflow): Likewise.
3309 (expand_mul_overflow): Likewise.
3310 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
3311 return value of gen_move_insn.
3312 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
3313 * loop-doloop.c (add_test): Use rtx_code_label.
3314 (doloop_modify): Likewise.
3315 (doloop_optimize): Likewise.
3316 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
3317 * lra-constraints.c (emit_spill_move): Remove cast of value returned
3318 by gen_move_insn.
3319 (inherit_reload_reg): Add cast when calling dump_insn_slim.
3320 (split_reg): Likewise.
3321 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
3322 gen_move_insn.
3323 * optabs.c (expand_binop_directly): Remove casts of values returned by
3324 maybe_gen_insn.
3325 (expand_unop_direct): Likewise.
3326 (expand_abs): Likewise.
3327 (maybe_emit_unop_insn): Likewise.
3328 (maybe_gen_insn): Promote return type to rtx_insn.
3329 * optabs.h: Update prototype of maybe_gen_insn.
3330 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
3331 redundant cast.
3332 * recog.c (struct peep2_insn_data): Promote type of insn field to
3333 rtx_insn.
3334 (peep2_reinit_state): Use NULL instead of NULL_RTX.
3335 (peep2_attempt): Remove casts of insn in peep2_insn_data.
3336 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
3337 * recog.h (struct insn_gen_fn): Promote return types of function
3338 pointers and operator ().from rtx to rtx_insn.
3339 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
3340 (fill_eager_delay_slots): Likewise.
3341 (relax_delay_slots): Likewise.
3342 (make_return_insns): Likewise.
3343 (dbr_schedule): Likewise.
3344 (optimize_skips): Likewise.
3345 (reorg_redirect_jump): Likewise.
3346 (fill_slots_from_thread): Likewise.
3347 * reorg.h: Update prototypes.
3348 * resource.c (find_dead_or_set_registers): Use dyn_cast to
3349 rtx_jump_insn instead of check. Use it's jump_target method.
3350 * rtl.h (rtx_jump_insn::jump_label): Define new method.
3351 (rtx_jump_insn::jump_target): Define new method.
3352 (rtx_jump_insn::set_jump_target): Define new method.
3353 * rtlanal.c (tablejump_p): Promote type of one local variable.
3354 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
3355 (sched_analyze_insn): Likewise.
3356 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
3357 (print_insn): Likewise.
3358 * stmt.c (label_rtx): Promote return type to rtx_insn.
3359 (force_label_rtx): Likewise.
3360 (jump_target_rtx): Define new function.
3361 (expand_label): Use it, get rid of one cast.
3362 (expand_naked_return): Promote rtx to rtx_code_label.
3363 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
3364 (expand_case): Use rtx_code_label instread of rtx where feasible.
3365 (expand_sjlj_dispatch_table): Likewise.
3366 (emit_case_nodes): Likewise.
3367 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
3368 * store-motion.c (insert_store): Make use of new return type of
3369 gen_move_insn and remove a cast.
3370 (replace_store_insn): Likewise.
3372 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
3374 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
3375 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
3377 2015-05-20 Jeff Law <law@redhat.com>
3379 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
3380 dispose of the jump thread path when the jump threading
3381 opportunity is cancelled.
3383 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3385 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
3386 when printing the caret character.
3388 2015-05-20 Marek Polacek <polacek@redhat.com>
3390 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
3392 2015-05-20 Marek Polacek <polacek@redhat.com>
3394 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
3395 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
3396 * gimple-fold.c (canonicalize_bool): Likewise.
3397 (same_bool_result_p): Likewise.
3398 * tree-if-conv.c (parse_predicate): Likewise.
3400 2015-05-20 Marek Polacek <polacek@redhat.com>
3402 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
3403 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
3405 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3407 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
3408 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
3409 values.
3411 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
3413 * config/mips/mips.h (micromips_globals): Declare.
3415 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3417 * timevar.def (TV_INITIALIZE_RTL): New.
3418 * toplev.c (initialize_rtl): Use an auto_timevar to account this
3419 function's time to TV_INITIALIZE_RTL.
3421 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
3423 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
3424 gimple_build_nop calls.
3425 (chkp_find_bounds_for_elem): Likewise.
3426 (chkp_get_zero_bounds): Likewise.
3427 (chkp_get_none_bounds): Likewise.
3428 (chkp_get_bounds_by_definition): Likewise.
3429 (chkp_generate_extern_var_bounds): Likewise.
3430 (chkp_get_bounds_for_decl_addr): Likewise.
3431 (chkp_get_bounds_for_string_cst): Likewise.
3433 2015-05-20 Bin Cheng <bin.cheng@arm.com>
3435 PR tree-optimization/65447
3436 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
3437 (dump_use, dump_uses): Support to dump sub use.
3438 (record_use): New parameters to support sub use. Remove call to
3439 dump_use.
3440 (record_sub_use, record_group_use): New functions.
3441 (compute_max_addr_offset, split_all_small_groups): New functions.
3442 (group_address_uses, rewrite_use_address): New functions.
3443 (strip_offset): New declaration.
3444 (find_interesting_uses_address): Call record_group_use.
3445 (add_candidate): New assertion.
3446 (infinite_cost_p): Move definition forward.
3447 (add_costs): Check INFTY cost and return immediately.
3448 (get_computation_cost_at): Clear setup cost and dependent bitmap
3449 for sub uses.
3450 (determine_use_iv_cost_address): Compute cost for sub uses.
3451 (rewrite_use_address_1): Rename from old rewrite_use_address.
3452 (free_loop_data): Free sub uses.
3453 (tree_ssa_iv_optimize_loop): Call group_address_uses.
3455 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
3456 Jim Wilson <jim.wilson@linaro.org>
3458 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
3459 new fields loadv and storev.
3460 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
3461 Initialize loadv and storev.
3462 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
3463 (cortexa53_extra_costs): Likewise.
3464 (cortexa57_extra_costs): Likewise.
3465 (xgene1_extra_costs): Likewise.
3466 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
3467 rtx_costs.
3469 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
3471 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
3472 storev.
3473 (cortexa8_extra_costs): Likewise.
3474 (cortexa5_extra_costs): Likewise.
3475 (cortexa7_extra_costs): Likewise.
3476 (cortexa12_extra_costs): Likewise.
3477 (cortexa15_extra_costs): Likewise.
3478 (v7m_extra_costs): Likewise.
3480 2015-05-20 Jeff Law <law@redhat.com>
3482 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
3483 instead of open-coded version. Also delete the jump thread created
3484 within this function.
3486 2015-05-20 Alan Modra <amodra@gmail.com>
3488 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
3489 stack adjusting insn. Formatting.
3490 (rs6000_emit_prologue): Track stack adjusting insn, and use of
3491 r12. If possible, emit first -fsplit-stack arg pointer insn
3492 before stack adjust. Don't use r12 to save cr if split-stack.
3494 2015-05-20 Alan Modra <amodra@gmail.com>
3496 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
3497 Define.
3498 (rs6000_supports_split_stack): New function.
3499 * gcc/config/rs6000/rs6000.c (machine_function): Add
3500 split_stack_arg_pointer.
3501 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
3502 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
3503 rather than virtual_incoming_args_rtx.
3504 (rs6000_va_start): Likewise.
3505 (split_stack_arg_pointer_used_p): New function.
3506 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
3507 (morestack_ref): New var.
3508 (gen_add3_const, rs6000_expand_split_stack_prologue,
3509 rs6000_internal_arg_pointer, rs6000_live_on_entry,
3510 rs6000_split_stack_space_check): New functions.
3511 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
3512 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
3513 (UNSPECV_SPLIT_STACK_RETURN): Define.
3514 (split_stack_prologue, load_split_stack_limit,
3515 load_split_stack_limit_di, load_split_stack_limit_si,
3516 split_stack_return, split_stack_space_check): New expands and insns.
3517 * gcc/config/rs6000/rs6000-protos.h
3518 (rs6000_expand_split_stack_prologue): Declare.
3519 (rs6000_split_stack_space_check): Declare.
3521 2015-05-20 Alan Modra <amodra@gmail.com>
3523 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
3524 (rs6000_stack_info): Don't zero offsets when not saving registers.
3525 (debug_stack_info): Adjust to omit printing unused offsets,
3526 as before.
3527 (direct_return): Test vrsave_size rather than vrsave_mask.
3528 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
3529 (rs6000_emit_epilogue): Likewise.
3531 2015-05-20 Alan Modra <amodra@gmail.com>
3533 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
3534 when not saving registers.
3535 (debug_stack_info): Adjust to omit printing unused offsets,
3536 as before.
3537 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
3538 expression.
3540 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3542 PR c++/65835
3543 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
3544 value_type to const char *.
3546 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
3548 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
3549 to build a biarch toolchain again.
3551 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
3553 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
3554 or implicit declarations.
3555 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
3556 into it.
3557 (get_odr_type): Check type has linkage before adding bases.
3558 (register_odr_type): Check that type has linkage before adding it.
3559 (type_known_to_have_no_deriavations_p): Rename to ..
3560 (type_known_to_have_no_derivations_p): This one.
3561 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
3562 (type_known_to_have_no_derivations_p): This one.
3563 * ipa-polymorphic-call.c
3564 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
3565 type has linkage.
3567 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
3569 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
3570 (layout_type): Use RECORD_OR_UNION_TYPE_P.
3572 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3574 * config/s390/s390.c (s390_vector_bool_type_p): New function.
3575 (s390_invalid_binary_op): New function.
3576 (TARGET_INVALID_BINARY_OP): Define macro.
3578 2015-05-19 David Sherwood <david.sherwood@arm.com>
3580 * loop-invariant.c (create_new_invariant): Don't calculate address cost
3581 if mode is not a scalar integer.
3582 (get_inv_cost): Increase computational cost for unused invariants.
3584 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3586 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
3587 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
3588 * config/s390/s390-builtin-types.def: New file.
3589 * config/s390/s390-builtins.def: New file.
3590 * config/s390/s390-builtins.h: New file.
3591 * config/s390/s390-c.c: New file.
3592 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
3593 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
3594 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
3595 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
3596 prototypes.
3597 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
3598 Include.
3599 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
3600 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
3601 variable definitions.
3602 (s390_const_operand_ok): New function.
3603 (s390_expand_builtin): Rewrite.
3604 (s390_init_builtins): New function.
3605 (s390_handle_vectorbool_attribute): New function.
3606 (s390_attribute_table): Add s390_vector_bool attribute.
3607 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
3608 (s390_branch_condition_mask): Generate masks for new modes.
3609 (s390_expand_vec_compare_cc): New function.
3610 (s390_mangle_type): Add mangling for vector bool types.
3611 (enum s390_builtin): Remove.
3612 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
3613 efpc builtins.
3614 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
3615 s390_cpu_cpp_builtins.
3616 (REGISTER_TARGET_PRAGMAS): New macro.
3617 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
3618 (insn_cmp mode attribute): Add new CC modes.
3619 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
3620 (lcbb): New pattern definition.
3621 * config/s390/s390intrin.h: Include vecintrin.h.
3622 * config/s390/t-s390: New file.
3623 * config/s390/vecintrin.h: New file.
3624 * config/s390/vector.md: Include vx-builtins.md.
3625 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
3626 support.
3628 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3630 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
3631 CCVFHE.
3632 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
3633 (s390_select_ccmode): Likewise.
3634 (s390_canonicalize_comparison): Swap operands if necessary.
3635 (s390_expand_vec_compare_scalar): Expand DFmode compare using
3636 single element vector instructions.
3637 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
3638 (s390_branch_condition_mask): Generate CC masks for the new modes.
3639 * config/s390/s390.md (v0, vf, vd): New mode attributes.
3640 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
3641 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
3642 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
3643 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
3644 (*extend<DSF:mode><BFP:mode>2): New insn definition.
3645 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
3646 (extend<DSF:mode><BFP:mode>2): Turn into expander.
3647 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
3648 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
3649 (sqrt<mode>2): Add vector instruction.
3651 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3653 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
3654 constraints.
3655 * config/s390/predicates.md (const0_operand, constm1_operand)
3656 (constable_operand): Accept vector operands.
3657 * config/s390/s390-modes.def: Add supported vector modes.
3658 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
3659 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
3660 (s390_bytemask_vector_p, s390_expand_vec_strlen)
3661 (s390_expand_vec_compare, s390_expand_vcond)
3662 (s390_expand_vec_init): Add prototypes.
3663 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
3664 (s390_vector_mode_supported_p): New function.
3665 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
3666 (s390_contiguous_bitmask_vector_p): New function.
3667 (s390_bytemask_vector_p): New function.
3668 (s390_split_ok_p): Vector regs don't work either.
3669 (regclass_map): Add VEC_REGS.
3670 (s390_legitimate_constant_p): Handle vector constants.
3671 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
3672 (legitimate_reload_vector_constant_p): New function.
3673 (s390_preferred_reload_class): Handle CONST_VECTOR.
3674 (s390_reload_symref_address): Likewise.
3675 (s390_secondary_reload): Vector memory instructions only support
3676 short displacements. Rename reload*_nonoffmem* to reload*_la*.
3677 (s390_emit_ccraw_jump): New function.
3678 (s390_expand_vec_strlen): New function.
3679 (s390_expand_vec_compare): New function.
3680 (s390_expand_vcond): New function.
3681 (s390_expand_vec_init): New function.
3682 (s390_dwarf_frame_reg_mode): New function.
3683 (print_operand): Handle addresses with 'O' and 'R' constraints.
3684 (NR_C_MODES, constant_modes): Add vector modes.
3685 (s390_output_pool_entry): Handle vector constants.
3686 (s390_hard_regno_mode_ok): Handle vector registers.
3687 (s390_class_max_nregs): Likewise.
3688 (s390_cannot_change_mode_class): New function.
3689 (s390_invalid_arg_for_unprototyped_fn): New function.
3690 (s390_function_arg_vector): New function.
3691 (s390_function_arg_float): Remove size variable.
3692 (s390_pass_by_reference): Handle vector arguments.
3693 (s390_function_arg_advance): Likewise.
3694 (s390_function_arg): Likewise.
3695 (s390_return_in_memory): Vector values are returned in a VR if
3696 possible.
3697 (s390_function_and_libcall_value): Handle vector arguments.
3698 (s390_gimplify_va_arg): Likewise.
3699 (s390_call_saved_register_used): Consider the arguments named.
3700 (s390_conditional_register_usage): Disable v16-v31 for non-vec
3701 targets.
3702 (s390_preferred_simd_mode): New function.
3703 (s390_support_vector_misalignment): New function.
3704 (s390_vector_alignment): New function.
3705 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
3706 (TARGET_VECTOR_MODE_SUPPORTED_P)
3707 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
3708 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
3709 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
3710 (TARGET_VECTOR_ALIGNMENT): Define target macro.
3711 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
3712 (FIRST_PSEUDO_REGISTER): Increase value.
3713 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
3714 (VECTOR_REG_P): Define macros.
3715 (FIXED_REGISTERS, CALL_USED_REGISTERS)
3716 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
3717 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
3718 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
3719 Add vector registers.
3720 (CANNOT_CHANGE_MODE_CLASS): Call C function.
3721 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
3722 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
3723 memory.
3724 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
3725 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
3726 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
3727 (VR*_REGNUM): New constants.
3728 (ALL): New mode iterator.
3729 (INTALL): Remove mode iterator.
3730 Include vector.md.
3731 (movti): Implement TImode moves for VRs.
3732 Disable TImode splitter for VR targets.
3733 Implement splitting TImode GPR<->VR moves.
3734 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
3735 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
3736 reload<mode>_la_in, reload<mode>_la_out.
3737 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
3738 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
3739 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
3740 (mov<mode> SF SD): Prefer lder, lde for loading.
3741 Add lrl and strl instructions.
3742 Add vector instructions.
3743 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
3744 Call s390_expand_vec_strlen on z13.
3745 (*cc_to_int): Change predicate to nonimmediate_operand.
3746 (addti3): Rename to *addti3. New expander.
3747 (subti3): Rename to *subti3. New expander.
3748 * config/s390/vector.md: New file.
3750 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3752 * common/config/s390/s390-common.c (processor_flags_table): Add
3753 z13.
3754 * config.gcc: Add z13.
3755 * config/s390/s390-opts.h (enum processor_type): Add
3756 PROCESSOR_2964_Z13.
3757 * config/s390/s390.c (s390_adjust_priority): Check for
3758 PROCESSOR_2964_Z13.
3759 (s390_reorg): Likewise.
3760 (s390_sched_reorder): Likewise.
3761 (s390_sched_variable_issue): Likewise.
3762 (s390_loop_unroll_adjust): Likewise.
3763 (s390_option_override): Likewise. Default to -mvx when available.
3764 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
3765 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
3766 (TARGET_VX_ABI): Define macros.
3767 macros.
3768 (TARGET_DEFAULT): Add MASK_OPT_VX.
3769 * config/s390/s390.md ("cpu" attribute): Add z13.
3770 ("cpu_facility" attribute): Add vec.
3771 * config/s390/s390.opt (processor_type): Add z13.
3772 (mvx): New options.
3773 * doc/invoke.texi: Add z13 option for -march.
3775 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3777 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
3778 mode check to make sure that only scalar integer values are
3779 accepted.
3781 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
3783 * tree.c (verify_type_variant): Fix #undef.
3784 (gimple_canonical_types_compatible_p): Move here from lto.c
3785 (verify_type): Verify TYPE_CANONICAL compatibility.
3786 * tree.h (gimple_canonical_types_compatible_p): Declare.
3788 2015-05-19 Jakub Jelinek <jakub@redhat.com>
3790 PR middle-end/66199
3791 * tree.h (OMP_TEAMS_COMBINED): Define.
3792 * gimplify.c (enum gimplify_omp_var_data): Add
3793 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
3794 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
3795 (omp_notice_variable): Accept both ORT_TEAMS
3796 and ORT_COMBINED_TEAMS. Don't recurse if
3797 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
3798 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
3799 GOVD_FIRSTPRIVATE.
3800 (omp_no_lastprivate): New function.
3801 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
3802 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
3803 notice_outer and set appropriate bits, otherwise make
3804 sure default(none) combined constructs won't complain.
3805 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
3806 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
3807 omp_no_lastprivate either remove the clause or turn it
3808 into OMP_CLAUSE_PRIVATE.
3809 (gimplify_omp_for): Fix up handling of implicit
3810 lastprivate or linear iterators.
3811 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
3812 ORT_COMBINED_TEAMS.
3813 * omp-low.c (lower_omp_for_lastprivate): For combined
3814 for simd use fd.loop.n2 from the for rather than simd.
3816 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
3818 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
3819 instead of gen_rtx_raw_REG.
3820 (cris_expand_epilogue): Likewise.
3821 * config/microblaze/microblaze.c (microblaze_classify_address):
3822 Likewise.
3823 * config/sparc/sparc.md: Likewise.
3825 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
3827 * config/alpha/alpha.c (alpha_legitimize_reload_address)
3828 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
3829 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
3830 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
3831 Use CASE_CONST_SCALAR_INT.
3832 (print_operand) <case 'M'>: Use mode_width_operand to check the
3833 value of the constant.
3834 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
3835 * config/alpha/predicates.md (input_operand): Use general_operand
3836 instead of match_code as operand check.
3837 (symbolic_operand): Use match_code with subexpression digits.
3838 * config/alpha/constraints.md (Q): Ditto.
3840 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3842 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
3844 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3846 * config/s390/s390.c (s390_secondary_reload): Fix check for
3847 load/store relative.
3849 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3851 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
3852 alternative_mask to uint64_t.
3854 2015-05-19 Jakub Jelinek <jakub@redhat.com>
3856 PR tree-optimization/66187
3857 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
3858 Pass TYPE_SIGN to tree_int_cst_min_precision. If
3859 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
3861 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3863 * diagnostic.c (diagnostic_report_current_module): Strengthen
3864 local "new_map" from const line_map * to
3865 const line_map_ordinary *.
3866 * genmatch.c (error_cb): Likewise for local "map".
3867 (output_line_directive): Likewise for local "map".
3868 * input.c (expand_location_1): Likewise for local "map".
3869 Pass NULL rather than &map to
3870 linemap_unwind_to_first_non_reserved_loc, since the value is never
3871 read from there, and the value written back not read from here.
3872 (is_location_from_builtin_token): Strengthen local "map" from
3873 const line_map * to const line_map_ordinary *.
3874 (dump_location_info): Strengthen locals "map" from
3875 line_map *, one to const line_map_ordinary *, the other
3876 to const line_map_macro *.
3877 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
3878 const line_map * to const line_map_macro *.
3879 (maybe_unwind_expanded_macro_loc): Add a call to
3880 linemap_check_macro when writing to the "map" field of the
3881 loc_map_pair.
3882 Introduce local const line_map_ordinary * "ord_map", using it in
3883 place of "map" in the part of the function where we know we have
3884 an ordinary map. Strengthen local "m" from const line_map * to
3885 const line_map_ordinary *.
3887 2015-05-19 Nick Clifton <nickc@redhat.com>
3889 PR target/66156
3890 * config/msp430/msp430.md (zero_extendhisi2): Add support for
3891 separate source and destination registers.
3893 2015-05-19 Richard Biener <rguenther@suse.de>
3895 PR tree-optimization/66165
3896 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
3897 for no load permutation.
3899 PR tree-optimization/66185
3900 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
3901 when building the SLP node from scalars.
3903 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
3904 Tristan Gingold <gingold@adacore.com>
3906 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
3907 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
3908 (expand_stack_restore): Call record_new_stack_level.
3909 (expand_stack_save): Do not call do_pending_stack_adjust.
3910 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
3911 * calls.c (expand_call): Call record_new_stack_level for alloca.
3912 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
3913 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
3914 (update_sjlj_context): New global function.
3915 * except.h (update_sjlj_context): Declare.
3916 * explow.c (record_new_stack_level): New global function.
3917 (allocate_dynamic_stack_space): Call record_new_stack_level.
3918 * explow.h (record_new_stack_level): Declare.
3919 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
3920 * cfgrtl.c (duplicate_insn_chain): Likewise.
3922 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3924 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
3925 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
3926 STACK_GROWS_DOWNWARD as normal if.
3927 (expand_call): Likewise.
3929 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
3931 PR target/54236
3932 * config/sh/sh.md (*round_int_even): New insn_and_split and
3933 accompanying new unnamed split.
3935 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
3937 * bitmap.c (bitmap_set_range): Handle count==1 specially.
3938 (bitmap_clear_range): Likewise.
3939 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
3940 bitmap_set_range unconditionally.
3941 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
3942 * df-scan.c (df_mark_reg): Likewise.
3943 * haifa-sched.c (setup_ref_regs): Likewise.
3944 * sched-rgn.c (update_live_1): Likewise.
3946 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
3948 * regs.h (END_HARD_REGNO): Delete.
3949 (END_REGNO): Move to...
3950 * rtl.h: ...here.
3951 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
3952 * caller-save.c (mark_set_regs): Likewise.
3953 * combine.c (move_deaths, distribute_notes): Likewise.
3954 * cse.c (invalidate, invalidate_for_call): Likewise.
3955 * df-scan.c (df_ref_record): Likewise.
3956 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
3957 (record_last_reg_set_info): Likewise.
3958 * reg-stack.c (convert_regs_exit): Likewise.
3959 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
3960 * resource.c (update_live_status): Likewise.
3961 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
3963 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
3965 * rtl.h (reg_info): Add an nregs field.
3966 (REG_NREGS): Use it.
3967 (SET_REGNO_RAW): Delete.
3968 (set_regno_raw): New function.
3969 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
3970 (END_REGNO): Redefine in terms of REG_NREGS.
3971 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
3972 SET_REGNO_RAW.
3973 * emit-rtl.c (set_mode_and_regno): Likewise.
3974 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
3975 instead of SET_REGNO_RAW.
3977 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
3979 * rtl.h (PUT_MODE_RAW): New macro.
3980 (PUT_REG_NOTE_KIND): Use it.
3981 (set_mode_and_regno): Declare.
3982 (gen_raw_REG): Change regno to "unsigned int".
3983 (gen_rtx_REG): Change "unsigned" to "unsigned int".
3984 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
3985 use set_mode_and_regno to change the mode of registers.
3986 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
3987 * emit-rtl.c (set_mode_and_regno): New function.
3988 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
3989 * caller-save.c (reg_save_code): Use set_mode_and_regno.
3990 * expr.c (init_expr_target): Likewise.
3991 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3992 * postreload.c (reload_cse_simplify_operands): Likewise.
3994 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
3996 * caller-save.c (init_caller_save): Use word_mode and
3997 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
3998 * expr.c (init_expr_target): Likewise.
3999 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4000 * postreload.c (reload_cse_regs_1): Likewise.
4002 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4004 * rtl.def (REG): Change format to "r".
4005 * rtl.h (rtunion): Remove rt_reg.
4006 (reg_info): New structure.
4007 (rtx_def): Add reg field to main union.
4008 (X0REGATTR): Delete.
4009 (REG_CHECK): New macro.
4010 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
4011 * rtl.c (rtx_format): Document "r".
4012 (rtx_code_size): Handle REG specially.
4013 * gengenrtl.c (special_format): Return true for formats
4014 that include 'r'.
4015 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
4016 Deal with REG_ATTRS after the field loop.
4017 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
4018 * expmed.c (init_expmed): Call gen_raw_REG instead of
4019 gen_rtx_raw_REG.
4020 * expr.c (init_expr_target): Likewise.
4021 * regcprop.c (maybe_mode_change): Likewise.
4022 * varasm.c (make_decl_rtl): Likewise.
4023 * final.c (leaf_renumber_regs_insn): Return early after
4024 handling REGs.
4025 * genemit.c (gen_exp): Handle 'r' fields.
4026 * genpeep.c (match_rtx): Likewise.
4027 * gensupport.c (subst_pattern_match): Likewise.
4028 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
4029 (alter_constraints, subst_dup): Likewise.
4030 * read-rtl.c (read_rtx_code): Likewise.
4031 * print-rtl.c (print_rtx): Likewise.
4032 * genrecog.c (find_operand, find_matching_operand): Likewise.
4033 (validate_pattern, match_pattern_2): Likewise.
4034 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
4035 (rtx_test::regno_field): New function.
4036 (operator ==, safe_to_hoist_p, transition_parameter_type)
4037 (parameter_type_string, print_parameter_value)
4038 (print_nonbool_test, print_test): Handle new enum values.
4039 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
4040 * lra-constraints.c (operands_match_p): Likewise.
4042 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4044 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
4045 Change type of new_regno to unsigned int.
4046 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
4047 new_regno to unsigned int.
4048 (df_ref_change_reg_with_loc): Remove old_regno parameter.
4049 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
4050 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
4051 (SET_REGNO_RAW): Add space after ",".
4053 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4055 * rtl.h (REG_NREGS): New macro
4056 * alias.c (record_set): Use it.
4057 * cfgcleanup.c (mark_effect): Likewise.
4058 * combine.c (likely_spilled_retval_1): Likewise.
4059 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
4060 (move_deaths, distribute_notes): Likewise.
4061 * cselib.c (cselib_record_set): Likewise.
4062 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
4063 * df-scan.c (df_mark_reg): Likewise.
4064 * dse.c (look_for_hardregs): Likewise.
4065 * dwarf2out.c (reg_loc_descriptor): Likewise.
4066 (multiple_reg_loc_descriptor): Likewise.
4067 * expr.c (write_complex_part, read_complex_part): Likewise.
4068 (emit_move_complex): Likewise.
4069 * haifa-sched.c (setup_ref_regs): Likewise.
4070 * ira-lives.c (mark_hard_reg_live): Likewise.
4071 * lra.c (lra_set_insn_recog_data): Likewise.
4072 * mode-switching.c (create_pre_exit): Likewise.
4073 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
4074 (reload_combine_recognize_pattern): Likewise.
4075 (reload_combine_note_use, move2add_record_mode): Likewise.
4076 (reload_cse_move2add): Likewise.
4077 * reg-stack.c (subst_stack_regs_pat): Likewise.
4078 * regcprop.c (kill_value, copy_value): Likewise.
4079 (copyprop_hardreg_forward_1): Likewise.
4080 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
4081 (build_def_use): Likewise.
4082 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
4083 (deps_analyze_insn): Likewise.
4084 * sched-rgn.c (check_live_1, update_live_1): Likewise.
4085 * sel-sched.c (count_occurrences_equiv): Likewise.
4086 * valtrack.c (dead_debug_insert_temp): Likewise.
4088 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4090 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
4091 * dse.c (note_add_store): Likewise.
4092 * ira-lives.c (mark_hard_reg_dead): Likewise.
4093 * loop-invariant.c (mark_reg_store): Likewise.
4094 (mark_reg_death): Likewise.
4095 * postreload.c (reload_combine): Likewise.
4096 (reload_combine_note_store): Likewise.
4097 (reload_combine_note_use): Likewise.
4098 * recog.c (peep2_reg_dead_p): Likewise.
4100 2015-05-19 Alan Modra <amodra@gmail.com>
4102 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
4103 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
4104 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
4105 unused predicates.
4106 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
4107 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
4108 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
4109 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
4111 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
4113 * config/mips/mips.md (JOIN_MODE): New mode iterator.
4114 (join2_load_Store<JOIN_MODE:mode>): New pattern.
4115 (join2_loadhi): Likewise.
4116 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
4117 load-load and store-stores.
4118 * config/mips/mips.opt (mload-store-pairs): New option.
4119 (TARGET_LOAD_STORE_PAIRS): New macro.
4120 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
4121 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
4122 * config/mips/mips.c (mips_load_store_bonding_p): New function.
4124 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
4126 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
4127 explicit swaps.
4128 * dojump.c (do_compare_rtx_and_jump): Likewise.
4129 * expmed.c (emit_store_flag_1): Likewise.
4130 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
4131 * final.c (sprint_ul): Use std::reverse for reversing a string.
4132 * fold-const.c (extract_muldiv_1): Use std::swap.
4133 * genmodes.c (emit_mode_int_n): Likewise.
4134 * ifcvt.c (dead_or_predicable): Likewise.
4135 * ira-build.c (ira_merge_live_ranges): Likewise.
4136 (swap_allocno_copy_ends_if_necessary): Likewise.
4137 * ira.c (ira_setup_alts): Likewise.
4138 * loop-iv.c (iv_analyze_expr): Likewise.
4139 (implies_p): Likewise.
4140 (canon_condition): Likewise.
4141 * lra-constraints.c (swap_operands): Likewise.
4142 * lra-lives.c (lra_merge_live_ranges): Likewise.
4143 * omega.c (swap): Remove.
4144 (bswap): Remove.
4145 (omega_unprotect_1): Use std::swap.
4146 (omega_solve_geq): Likewise.
4147 * optabs.c (expand_binop_directly): Likewise.
4148 (expand_binop): Likewise.
4149 (emit_conditional_move): Likewise.
4150 (emit_conditional_add): Likewise.
4151 * postreload.c (reload_cse_simplify_operands): Likewise.
4152 * reg-stack.c (emit_swap_insn): Likewise.
4153 (swap_to_top): Likewise.
4154 (compare_for_stack_reg): Likewise.
4155 (subst_asm_stack_regs): Likewise.
4156 * reload.c (find_reloads): Likewise.
4157 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
4158 * sel-sched.c (invoke_reorder_hooks): Likewise.
4159 (create_block_for_bookkeeping): Likewise.
4160 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
4161 (lambda_matrix_right_hermite): Use std::swap.
4162 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
4163 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4164 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
4165 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
4166 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
4167 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
4168 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
4169 * tree-vrp.c (compare_ranges): Likewise.
4170 * var-tracking.c (add_with_sets): Likewise.
4171 (vt_find_locations): Likewise.
4173 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
4175 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
4176 pie executables.
4177 (FBSD_ENDFILE_SPEC): Likewise.
4178 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
4179 config/freebsd-spec.h.
4180 (ENDFILE_SPEC): Likewise.
4182 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
4183 Richard Henderson <rth@redhat.com>
4185 PR target/57032
4186 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
4187 Check for a memory location that is not a reference (using an AND)
4188 to an unaligned location here.
4189 * config/alpha/predicates.md (normal_memory_operand): Remove.
4191 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
4193 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
4194 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
4196 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
4198 * config/mips/mips.c (micromips_globals): New variable.
4199 (mips_set_compression_mode): Save and reinitialize target-dependent
4200 state for microMIPS.
4202 2015-05-18 Martin Liska <mliska@suse.cz>
4204 * dbgcnt.def: Add new counter.
4205 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
4207 2015-05-18 Martin Liska <mliska@suse.cz>
4209 * dbgcnt.def: Sort counters.
4210 * opts.c (common_handle_option): Do not compile if
4211 -fdbg-cnt-list is enabled.
4213 2015-05-18 Tom de Vries <tom@codesourcery.com>
4215 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
4216 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
4217 address operator to va_list operand.
4218 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
4219 unconditionally.
4220 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
4221 operand.
4222 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
4223 * config/s390/s390.c (s390_gimplify_va_arg): Same.
4224 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
4226 2015-05-18 Tom de Vries <tom@codesourcery.com>
4228 * tree-ssa-tail-merge.c: Fix whitespace.
4230 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
4232 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
4233 cortex-a17, and cortex-a17.cortex-a7.
4235 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
4237 PR target/54236
4238 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
4240 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
4242 PR target/66174
4243 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
4244 QImode inner modes for TARGET_AVX512BW. Force mask operand
4245 to a register for AVX512F modes.
4247 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4249 * toplev.c (emit_debug_global_declarations): Do not output debug info
4250 when doing slim LTO objects.
4252 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4254 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
4255 odr_types_equivalent_p): Declare.
4256 (odr_type_p): Use gcc_checking_assert.
4257 (type_in_anonymous_namespace_p) Declare.
4258 (type_with_linkage_p): Declare.
4259 * common.opt (Wlto-type-mismatch): New warning.
4260 * ipa-devirt.c (compound_type_base): New function.
4261 (odr_or_derived_type_p): New function.
4262 (odr_types_equivalent_p): New function.
4263 (add_type_duplicate): Simplify.
4264 (type_with_linkage_p): Add hack to prevent false positives on C types
4265 (type_in_anonymous_namespace_p): Likewise.
4266 * tree.c (need_assembler_name_p): Use type_with_linkage.
4267 * tree.h (type_in_anonymous_namespace_p): Remove.
4268 * doc/invoke.texi (-Wlto-type-mismatch): Document
4270 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4272 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
4273 (verify_type): Verify STRING_FLAG.
4275 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
4277 PR fortran/44054
4278 * tree-pretty-print.c (percent_K_format): Replace locus pointer
4279 with accessor function.
4280 * tree-diagnostic.c (diagnostic_report_current_function): Use
4281 diagnostic_location function.
4282 (maybe_unwind_expanded_macro_loc): Likewise.
4283 (virt_loc_aware_diagnostic_finalizer): Likewise.
4284 (default_tree_printer): Replace locus pointer with accessor function.
4285 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
4286 (diagnostic_set_info_translated): Initialize second location.
4287 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
4288 (diagnostic_show_locus): Handle two locations. Call
4289 diagnostic_print_caret_line.
4290 (diagnostic_print_caret_line): New.
4291 (default_diagnostic_starter): Use diagnostic_location function.
4292 (diagnostic_report_diagnostic): Use diagnostic_location function.
4293 (verbatim): Do not set text.locus.
4294 * diagnostic.h (struct diagnostic_info): Remove location field.
4295 (struct diagnostic_context): Make caret_chars an array of two.
4296 (diagnostic_location): New inline.
4297 (diagnostic_expand_location): Handle two locations.
4298 (diagnostic_same_line): New inline.
4299 (diagnostic_print_caret_line): Declare.
4300 (CARET_LINE_MARGIN): New constant.
4301 * pretty-print.c (pp_printf): Do not set text.locus.
4302 (pp_verbatim): Do not set text.locus.
4303 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
4304 (struct text_info): Replace locus pointer with locations
4305 array. Add accessor functions.
4307 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
4308 Zhenqiang Chen <zhenqiang.chen@linaro.org>
4310 PR target/65768
4311 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
4312 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
4313 large constants in register instead of splitting them.
4315 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
4317 PR target/66140
4318 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
4319 replacements in memory addresses.
4320 (get_unaligned_address): Ditto.
4322 2015-05-16 James Bowman <james.bowman@ftdichip.com>
4324 * config/ft32/*: New files for FT32 port.
4325 * doc/install.texi: Add FT32 information.
4326 * doc/invoke.texi: Add FT32 information.
4327 * doc/md.texi: Add FT32 information.
4328 * doc/contrib.texi: Self added.
4330 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
4332 PR tree-optimization/64454
4333 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
4334 (-1 - A -> ~A): Remove unnecessary condition.
4336 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
4338 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
4339 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
4340 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
4342 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
4344 * ipa-chkp.h (chkp_wrap_function): New.
4345 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
4346 (chkp_wrap_function_name): New.
4347 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
4348 to get wrapper name.
4349 * lto-cgraph.c: Include ipa-chkp.h.
4350 (input_cgraph_1): Avoid alias chain for wrappers.
4352 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
4354 PR middle-end/66134
4355 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
4356 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
4358 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4360 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
4361 (AARCH64_FL_SLOWMUL): Delete.
4362 (AARCH64_FL_CRC): Redefine to 1<<3.
4363 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
4365 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4367 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
4368 casting.
4370 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
4372 * config/alpha/alpha.md (extendqidi2): Use general_operand
4373 instead of some_operand for operand[1] predicate.
4374 (extendhidi2): Ditto.
4375 (cbranchdi4): Use general_operand instead of some_operand
4376 for operand[1] and operands[2] predicates.
4377 (cstoredi4): Ditto.
4378 * config/alpha/predicates.md (some_operand): Remove unused predicate.
4379 (some_ni_operand): Ditto.
4381 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
4383 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
4384 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
4385 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
4386 low part of the constant using alpha_emit_set_const_1.
4387 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
4389 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
4391 * varasm.c (output_constant_pool_1): Pass down alignment from
4392 constant pool entry's descriptor to output_constant_pool_2.
4393 (output_object_block): Add comment prior to call to
4394 output_constant_pool_1.
4396 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
4398 PR rtl-optimization/65862
4399 * target.def (ira_change_pseudo_allocno_class): New hook.
4400 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
4401 value of the hook.
4402 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
4403 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
4404 hook.
4405 * ira-costs.c (find_costs_and_classes): Call the hook and change
4406 classes when it is necessary.
4407 * doc/tm.texi: Update.
4409 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
4411 * config/i386/i386.md (sibcall_memory): Check that register with
4412 callee address is not also used as one of the arguments, instead
4413 of checking that it is not live after the sibcall.
4414 (sibcall_pop_memory): Ditto.
4415 (sibcall_value_memory): Ditto.
4416 (sibcall_value_pop_memory): Ditto.
4418 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
4420 * generic-match-head.c (types_match): Handle non-types.
4421 * gimple-match-head.c (types_match): Likewise.
4422 * match.pd: Remove unnecessary TREE_TYPE for types_match.
4424 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
4426 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
4427 (csneg3<mode>_insn): Enable expansion of pattern.
4429 2015-05-14 Nick Clifton <nickc@redhat.com>
4431 * config/rl78/rl78.c (rl78_select_section): Select the correct
4432 default section based upon the category of the decl.
4434 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
4436 PR rtl-optimization/30967
4437 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
4438 destination mode for the cost of scc patterns.
4440 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
4442 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
4443 using SWIM248 mode iterator.
4444 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
4445 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
4446 for operand[2] constraint.
4447 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
4449 2015-05-13 Jakub Jelinek <jakub@redhat.com>
4451 PR middle-end/66133
4452 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
4453 make sure it is never noreturn, even when the task body does not
4454 return.
4455 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
4456 right before GIMPLE_OMP_RETURN.
4457 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
4458 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
4459 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
4461 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4463 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
4464 * tree-ssa-math-opts.c: Include params.h
4465 (pow_synth_sqrt_info): New struct.
4466 (representable_as_half_series_p): New function.
4467 (get_fn_chain): Likewise.
4468 (print_nested_fn): Likewise.
4469 (dump_fractional_sqrt_sequence): Likewise.
4470 (dump_integer_part): Likewise.
4471 (expand_pow_as_sqrts): Likewise.
4472 (gimple_expand_builtin_pow): Use above to attempt to expand
4473 pow as series of square roots. Removed now unused variables.
4475 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
4477 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
4478 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
4479 Remove *p0 and *p1 arguments. Rewrite function.
4480 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
4481 (alpha_split_const_mov): Update calls to alpha_extract_integer and
4482 alpha_emit_set_long_const.
4483 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
4484 (alpha_output_mi_thunk_osf): Ditto.
4485 * config/alpha/alpha.md (movti): Do not check operands[1]
4486 for CONST_DOUBLE.
4488 2015-05-13 Richard Biener <rguenther@suse.de>
4490 PR tree-optimization/66129
4491 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
4492 commutative.
4493 (vect_schedule_slp_instance): Fix typo.
4495 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4497 * common.opt (fdump-internal-locations): New option.
4498 * input.c: Include diagnostic-core.h.
4499 (get_end_location): New function.
4500 (write_digit): New function.
4501 (write_digit_row): New function.
4502 (dump_location_range): New function.
4503 (dump_labelled_location_range): New function.
4504 (dump_location_info): New function.
4505 * input.h (dump_location_info): New prototype.
4506 * toplev.c (compile_file): Handle flag_dump_locations.
4508 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
4510 * gimple-expr.h (is_gimple_constant): Reorder.
4511 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
4513 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
4515 * combine.c (simplify_set): When generating a CC set, if the
4516 source already is in the correct mode, do not wrap it in a
4517 compare. Simplify the rest of that code.
4519 2015-05-13 Richard Biener <rguenther@suse.de>
4521 PR tree-optimization/66123
4522 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
4523 a taken edge.
4525 2015-05-13 Richard Biener <rguenther@suse.de>
4527 PR middle-end/66110
4528 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
4529 specially.
4530 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
4532 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4534 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
4535 * aclocal.m4: Regenerated with automake-1.11.6.
4537 2015-05-13 Tom de Vries <tom@codesourcery.com>
4539 PR tree-optimization/66010
4540 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
4541 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
4542 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
4543 and rval based on do_deref.
4545 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
4547 PR target/65103
4548 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
4549 link time constants into adress expressions and therefore set
4550 their cost to 0.
4552 2015-05-13 Jakub Jelinek <jakub@redhat.com>
4554 PR target/66112
4555 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
4556 Use SWI248 iterator instead of SWI.
4557 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
4558 Use eq_attr "alternative" "0" instead of match_test in
4559 length_immediate attribute computation.
4560 (*mulvhi4, *mulvhi4_1): New define_insns.
4562 PR target/66112
4563 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
4564 SIGNED to get precision of non-negative value.
4566 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
4568 PR target/66048
4569 * function.c (diddle_return_value_1): Process bounds first.
4570 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
4571 register.
4573 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4575 PR rtl-optimization/64616
4576 * loop-invariant.c (can_move_invariant_reg): New.
4577 (move_invariant_reg): Call above new function to decide whether
4578 instruction can just be moved, skipping creation of temporary
4579 register.
4581 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
4583 PR target/pr66047.c
4584 * i386.c (ix86_function_sseregparm): Only return -1 if local function
4585 with implied regparm is called from -mno-sse function.
4586 (init_cumulative_args): Output error if ix86_function_sseregparm
4587 return -1 and SSE register would be needed.
4588 (function_arg_advance_32): Likewise.
4589 (function_arg_32): Likewise.
4590 * i386.h (ix86_args): Add decl field.
4592 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
4594 PR ipa/65873
4595 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
4596 inlines across optimization boundary.
4598 2015-05-12 Jason Merrill <jason@redhat.com>
4600 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
4601 string literal and macro name.
4603 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
4605 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
4606 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
4607 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
4609 2015-05-12 David Malcolm <dmalcolm@redhat.com>
4611 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
4612 (-Wmisleading-indentation): New option.
4613 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
4615 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
4617 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
4618 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
4619 (alpha_extract_integer): Ditto.
4620 (alpha_legitimate_constant_p): Ditto.
4621 (alpha_split_tmode_pair): Ditto.
4622 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
4623 (alpha_expand_mov): Ditto.
4624 (print_operand): Remove handling of 'H' modifier.
4625 <case 'm'>: Remove CONST_DOUBLE handling.
4626 (summarize_insn): Handle CONST_WIDE_INT.
4627 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
4628 (anddi3): Ditto.
4629 (movti): Handle CONST_WIDE_INT.
4630 * config/alpha/constraints.md ('H'): Remove constraint definition.
4631 ('G'): Do not match MODE_FLOAT class.
4632 * config/alpha/predicates.md (const0_operand): Also match
4633 const_wide_int.
4634 (non_add_const_operand): Ditto.
4635 (non_zero_const_operand): Ditto.
4636 (some_operand): Ditto.
4637 (input_operand): Ditto. Handle CONST_WIDE_INT.
4638 (and_operand): Do not match const_double.
4639 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
4641 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
4643 PR target/65697
4644 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
4645 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
4646 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
4647 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
4648 is_mm_seq_cst, is_mm_sync): New accessor functions.
4649 * builtins.c (expand_builtin_sync_operation,
4650 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
4651 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
4652 (get_memmodel, expand_builtin_atomic_compare_exchange,
4653 expand_builtin_atomic_load, expand_builtin_atomic_store,
4654 expand_builtin_atomic_clear): Use new accessor routines.
4655 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
4656 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
4657 (maybe_emit_sync_lock_test_and_set): Use new accessors and
4658 MEMMODEL_SYNC_ACQUIRE.
4659 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
4660 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
4661 expand_atomic_store): Use new accessors.
4662 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
4663 * tsan.c (instrument_builtin_call): Update check for memory model beyond
4664 final enum to use MEMMODEL_LAST.
4665 * c-family/c-common.c: Use new accessor for memmodel_base.
4666 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
4667 accessors.
4668 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
4669 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
4670 mem_thread_fence, *dmb): Likewise.
4671 * config/alpha/alpha.c (alpha_split_compare_and_swap,
4672 alpha_split_compare_and_swap_12): Likewise.
4673 * config/arm/arm.c (arm_expand_compare_and_swap,
4674 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
4675 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
4676 atomic_loaddi): Likewise.
4677 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
4678 Likewise.
4679 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
4680 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
4681 use new accessors.
4682 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
4683 atomic_store<mode>, atomic_compare_and_swap<mode>,
4684 atomic_exchange<mode>): Use new accessors.
4685 * config/mips/mips.c (mips_process_sync_loop): Likewise.
4686 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
4687 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
4688 rs6000_post_atomic_barrier): Add new cases.
4689 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
4690 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
4691 (atomic_load<mode>): Add new cases and use new accessors.
4692 (store_quadpti): Add new cases.
4693 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
4694 accessors.
4695 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
4696 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
4697 model, not 8.
4699 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
4701 * ipa-devirt.c (type_with_linkage_p): New function.
4702 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
4703 type has linkage.
4704 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
4705 (can_be_name_hashed_p): Simplify.
4706 (hash_odr_name): Check that type has linkage before checking if it is
4707 anonymous.
4708 (types_same_for_odr): Likewise.
4709 (odr_name_hasher::equal): Likewise.
4710 (odr_subtypes_equivalent_p): Likewise.
4711 (warn_types_mismatch): Likewise.
4712 (get_odr_type): Likewise.
4713 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
4714 * ipa-utils.h (odr_type_p): Move offline.
4715 * tree.c (need_assembler_name_p): Fix handling of types
4716 without linkages.
4717 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
4719 2015-05-12 David Malcolm <dmalcolm@redhat.com>
4721 * timevar.c (timevar_enable): Delete in favor of...
4722 (g_timer): New global.
4723 (struct timevar_def): Move to timevar.h inside class timer.
4724 (struct timevar_stack_def): Likewise.
4725 (timevars): Delete global in favor of field "m_timevars" within
4726 class timer in timevar.h
4727 (stack): Likewise, in favor of field "m_stack".
4728 (unused_stack_instances): Likewise, in favor of field
4729 "m_unused_stack_instances".
4730 (start_time): Likewise, in favor of field "m_start_time".
4731 (get_time): Eliminate check for timevar_enable.
4732 (timer::timer): New function, built from part of timevar_init.
4733 (timevar_init): Rewrite idempotency test from using
4734 "timevar_enable" bool to using dynamic allocation of "g_timer".
4735 Move rest of implementation into timer's constructor.
4736 (timevar_push_1): Rename to...
4737 (timer::push): ...this, adding "m_" prefixes to variables that
4738 are now fields of timer.
4739 (timevar_pop_1): Likewise, rename to...
4740 (timer::pop): ...this, and add "m_" prefixes.
4741 (timevar_start): Replace test for "timevar_enable" with one for
4742 "g_timer", and move bulk of implementation to...
4743 (timer::start): ...here, adding "m_" prefixes.
4744 (timevar_stop): Likewise, from here...
4745 (timer::stop): ...to here.
4746 (timevar_cond_start): Likewise, from here...
4747 (timer::cond_start): ...to here.
4748 (timevar_cond_stop): Likewise, from here...
4749 (timer::cond_stop): ...to here.
4750 (validate_phases): Rename to...
4751 (timer::validate_phases): ...this, and add "m_" prefixes. Make
4752 locals "total" and "tv" const.
4753 (timevar_print): Rename to...
4754 (timer::print): ...this, and add "m_" prefixes. Make locals
4755 "total" and "tv" const. Eliminate test for timevar_enable.
4756 * timevar.h (timevar_enable): Eliminate.
4757 (g_timer): New declaration.
4758 (timevar_push_1): Eliminate.
4759 (timevar_pop_1): Eliminate.
4760 (timevar_print): Eliminate.
4761 (class timer): New class.
4762 (timevar_push): Rewrite to use g_timer.
4763 (timevar_pop): Likewise.
4764 * toplev.c (toplev::~toplev): Likewise.
4766 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
4768 * arm-protos.h (arm_sched_autopref): Delete.
4769 (tune_params): Re-organize, use enums for flag values.
4770 (FUSE_OPS): New macro.
4771 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
4772 (ARM_PREFETCH_BENEFICIAL): Likewise.
4773 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
4774 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
4775 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
4776 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
4777 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
4778 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
4779 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
4780 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
4781 format.
4782 (arm_option_override, thumb2_reorg, arm_print_tune_info)
4783 (aarch_macro_fusion_pair_p): Update uses of current_tune.
4784 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
4786 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
4788 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
4789 "break".
4791 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
4792 Sandra Loosemore <sandra@codesourcery.com>
4794 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
4795 value.
4796 (REG_CLASS_NAMES): Add "IJMP_REGS".
4797 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
4798 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
4799 use new "c" register constraint.
4800 * config/nios2/constraint.md (c): New register constraint
4801 corresponding to IJMP_REGS.
4803 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
4805 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
4806 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
4807 define_splits): Delete, revamp, transmogrify into ...
4808 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
4809 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
4810 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
4811 New.
4813 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
4815 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
4816 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
4818 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
4820 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
4821 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
4822 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
4823 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
4824 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
4825 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
4826 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
4827 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
4828 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
4829 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
4830 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
4831 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
4832 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
4833 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
4834 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
4835 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
4836 and 30 corresponding splitters): Delete.
4838 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
4840 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
4841 zero_extract.
4843 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
4845 * combine.c (recog_for_combine_1): New function, factored out
4846 from recog_for_combine.
4847 (change_zero_ext): New function.
4848 (recog_for_combine): If recog fails, try again with the pattern
4849 modified by change_zero_ext; if that still fails, restore the
4850 pattern.
4852 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
4854 * combine.c (get_undo_marker): New function.
4855 (undo_to_marker): New function, largely factored out from ...
4856 (undo_all): ... this. Adjust.
4858 2015-05-12 Richard Biener <rguenther@suse.de>
4860 PR tree-optimization/66101
4861 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
4862 fixup if we turn a loop exit edge to a fallthru edge.
4864 2015-05-12 Richard Biener <rguenther@suse.de>
4866 PR tree-optimization/37021
4867 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
4868 (SLP_TREE_TWO_OPERATORS): New define.
4869 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
4870 SLP_TREE_TWO_OPERATORS.
4871 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
4872 SLP node.
4873 (vect_build_slp_tree): Adjust.
4874 (vect_analyze_slp_cost_1): Likewise.
4875 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
4876 emitting two vector stmts and mixing the results.
4878 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
4880 * call.c (print_z_candidates): Remove dead code.
4882 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4884 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
4885 and zEC12_simple_fp.
4886 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
4887 to 1.
4889 2015-05-12 Tom de Vries <tom@codesourcery.com>
4891 PR tree-optimization/66010
4892 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
4893 ifn_va_arg.
4894 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
4895 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
4896 va_lists are passed, and remove corresponding handling.
4897 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
4898 do_deref argument to ifn_va_arg.
4899 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
4900 ifn_va_arg.
4902 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4904 PR target/65955
4905 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
4906 REG before taking its REGNO.
4908 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
4910 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
4911 rsp->sign_bit_copies and rsp->nonzero_bits into ...
4912 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
4913 present to get more accurate information about the number of sign bit
4914 copies and non zero bits.
4916 2015-05-12 Richard Biener <rguenther@suse.de>
4918 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
4919 do not allow unrolling.
4921 2015-05-11 Richard Henderson <rth@redhat.com>
4923 * config/i386/i386-modes.def (CCP): New.
4924 * config/i386/i386.c (put_condition_code): Handle it.
4925 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
4927 2015-05-11 Richard Henderson <rth@redhat.com>
4929 * target.def (md_asm_clobbers): Replace with...
4930 (md_asm_adjust): this.
4931 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
4932 (TARGET_MD_ASM_ADJUST): New.
4933 * tm.texi: Rebuild.
4934 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
4935 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
4936 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
4938 * cfgexpand.c (check_operand_nalternatives): Accept vector of
4939 constraints instead of lists of outputs and inputs.
4940 (expand_asm_stmt): Save and restore input_location around the
4941 body of the function. Move asm data into vectors instead of
4942 building tree lists. Generate cleanup sequences as needed,
4943 rather than waiting til the end. Use new md_asm_adjust hook.
4945 * config/vxworks.c: Include vec.h before target.h.
4946 * gimple.c: Likewise.
4947 * incpath.c: Likewise.
4948 * mode-switching.c: Likewise.
4950 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
4951 (cris_md_asm_adjust): this.
4952 (TARGET_MD_ASM_CLOBBERS): Remove.
4953 (TARGET_MD_ASM_ADJUST): New.
4954 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
4955 (ix86_md_asm_adjust): this.
4956 (TARGET_MD_ASM_CLOBBERS): Remove.
4957 (TARGET_MD_ASM_ADJUST): New.
4958 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
4959 (mn10300_md_asm_adjust): this.
4960 (TARGET_MD_ASM_CLOBBERS): Remove.
4961 (TARGET_MD_ASM_ADJUST): New.
4962 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
4963 (rs6000_md_asm_adjust): this.
4964 (TARGET_MD_ASM_CLOBBERS): Remove.
4965 (TARGET_MD_ASM_ADJUST): New.
4966 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
4967 (visium_md_asm_adjust): this.
4968 (TARGET_MD_ASM_CLOBBERS): Remove.
4969 (TARGET_MD_ASM_ADJUST): New.
4971 2015-05-11 Richard Henderson <rth@redhat.com>
4973 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
4974 if noutputs is zero.
4975 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
4977 * cfgexpand.c (expand_asm_operands): Merge into...
4978 (expand_asm_stmt): ... here.
4980 * cfgexpand.c (expand_asm_operands): Don't call
4981 resolve_asm_operand_names.
4982 * stmt.c (resolve_asm_operand_names): Clarify block comment.
4984 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
4986 * dwarf2out.c (gen_member_die): Sanity check that we access
4987 TYPE_MAIN_VARIANT for TYPE_METHODS.
4988 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
4989 checking TYPE_METHODS.
4990 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
4991 if non-null.
4992 (build_distinct_type_copy): Clear TYPE_METHODS.
4993 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
4994 (verify_type): Allow TYPE_METHODS to be error_mark_node.
4995 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
4997 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
4999 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
5000 (emit_pattern_before_setloc): Likewise.
5002 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
5004 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
5005 for define_peephole2s.
5006 (get_peephole2_pattern): New function.
5007 (main): Use it. Call validate_pattern.
5009 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
5011 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
5012 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
5013 (Last callee saved reg is different for AVR_TINY architecture)
5015 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
5017 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
5018 when looking for memory references.
5020 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
5022 PR target/65753
5023 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
5024 via function pointers.
5026 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
5028 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
5029 indirect call by forcing address into a pseudo with -fno-plt.
5030 * common.opt (flag_plt): New option.
5031 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
5032 ([-fno-plt]): Document.
5034 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
5036 PR bootstrap/66105
5037 * config/rs6000/option-defaults.h: Add space between string literal
5038 and macro name.
5040 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
5042 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
5043 accross ARM targets.
5045 2015-05-11 Christian Bruel <christian.bruel@st.com>
5047 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
5048 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
5050 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
5052 PR rtl-optimization/66076
5053 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
5054 Don't grow the heap array if it is already big enough from a
5055 previous iteration.
5057 2015-05-11 Christian Bruel <christian.bruel@st.com>
5059 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
5060 (is_called_in_ARM_mode): Remove.
5061 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
5062 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
5063 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
5064 arm_declare_function_name.
5066 2015-05-11 Christian Bruel <christian.bruel@st.com>
5068 * config/arm/arm.c (arm_option_override): Reoganized and split into :
5069 (arm_option_params_internal); New function.
5070 (arm_option_check_internal): New function.
5071 (arm_option_override_internal): New function.
5072 (thumb_code, thumb1_code): Remove.
5073 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
5074 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
5075 (thumb_code, thumb1_code): Remove.
5076 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
5078 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
5080 * config/alpha/alpha.c (alpha_emit_set_const_1)
5081 (alpha_emit_set_long_const, alpha_extract_integer)
5082 (alpha_legitimate_constant_p, alpha_split_const_mov)
5083 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
5084 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5085 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
5086 HOST_WIDE_INT_1U.
5087 * config/alpha/predicates.md (mode_mask_operand): Do not match
5088 const_double RTX.
5089 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5090 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
5091 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
5092 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5093 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
5095 2015-05-11 Jakub Jelinek <jakub@redhat.com>
5097 PR target/65780
5098 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
5099 default_binds_local_p_2.
5100 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
5101 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
5103 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5105 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
5107 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5109 Patch by Richard Biener
5110 * coverage.c (coverage_obj_init): Delay building of type variant
5111 until the type is finished.
5113 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5115 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
5116 mismatch between C and C++ type; compoare correctly ARG_TYPES
5117 for non-prototypes and output correctly parameter index for METHOD_TYPE.
5118 (odr_types_equivalent_p): Fix wording of warning about attributes;
5119 it is OK to match prototype and non-prototype.
5121 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5123 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
5124 TYPE_ARG_TYPES list.
5125 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
5126 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
5128 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5130 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
5131 * tree.h (is_lang_specific): Constify.
5133 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
5135 PR tree-optimization/64454
5136 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
5137 Rewrite.
5139 2015-05-08 Jason Merrill <jason@redhat.com>
5141 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
5142 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
5143 config/darwin.h, config/darwin9.h, config/elfos.h,
5144 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
5145 config/microblaze/microblaze.h, config/mips/mips.h,
5146 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
5147 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
5148 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
5149 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
5150 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
5151 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
5152 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
5153 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
5154 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
5155 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
5156 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
5157 between string literal and macro name.
5159 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5161 * jump.c: Change argument types to rtx_insn *.
5162 * rtl.h: Adjust.
5164 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5166 * lra-constraints.c: Change argument type to rtx_insn *.
5168 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5170 * df-problems.c: Change argument type to rtx_insn *.
5172 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5174 * combine.c: Change argument type to rtx_insn *.
5176 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5178 * rtl.h: Adjust.
5179 * rtlanal.c: Change argument type to rtx_insn *.
5181 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5183 * sched-deps.c: Change argument types to rtx_insn *.
5184 * sched-int.h: Adjust.
5186 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5188 * dwarf2cfi.c: Change argument type to rtx_insn *.
5190 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5192 * ira.c (decrease_live_ranges_number): Changetype of local
5193 variable to rtx_insn *.
5194 * recog.c: Change argument types to rtx_insn *.
5195 * recog.h: Adjust.
5197 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5199 * reorg.c: Change argument types to rtx_insn *.
5201 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5203 * ira-color.c: Change argument types to rtx_insn *.
5204 * lra-eliminations.c: Likewise.
5205 * ira.h: Adjust.
5207 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5209 * gcse.c: Change argument types to rtx_insn *.
5211 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5213 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
5215 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5217 * emit-rtl.c (emit_debug_insn_before): Change argument type to
5218 rtx_insn *.
5219 * rtl.h: Adjust.
5221 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5223 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
5224 * rtl.h: Adjust.
5226 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5228 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
5229 * rtl.h: Adjust.
5231 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5233 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
5234 * rtl.h: Adjust.
5236 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5238 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
5239 * rtl.h: Adjust.
5241 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5243 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
5244 to rtx_insn *.
5245 * rtl.h: Adjust.
5247 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5249 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
5250 to rtx_insn *.
5251 * rtl.h: Likewise.
5253 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5255 * except.c (can_nonlocal_goto): Change type of argument to
5256 rtx_insn *.
5257 * rtl.h: Adjust.
5259 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5261 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
5262 * rtl.h: Adjust.
5264 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5266 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
5267 * cfgrtl.c (can_delete_label_p): Adjust.
5268 * rtl.h: likewise.
5270 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5272 * reorg.c (stop_search_p): Change argument to rtx_insn *.
5274 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5276 * except.c (make_reg_eh_region_note): Change argument to
5277 rtx_insn *.
5278 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
5279 * except.h: Adjust.
5281 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5283 * mode-switching.c (commit_mode_sets): Change type of local
5284 variable from rtx to rtx_insn *.
5286 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
5288 * doc/install.texi (--enable-languages): Add missing jit and lto info.
5289 Add ^ to grep command.
5290 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
5291 arg to last gimple_simplify declaration. Add missing gimple_build
5292 declaration for built-in function case with four tree args.
5294 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
5295 Szabolcs Nagy <szabolcs.nagy@arm.com>
5297 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
5298 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
5299 (GNU_USER_DYNAMIC_LINKERN32): Update.
5301 2015-05-08 Richard Biener <rguenther@suse.de>
5303 PR tree-optimization/66036
5304 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5305 Handle strided group loads.
5306 (vect_verify_datarefs_alignment): Likewise.
5307 (vect_enhance_data_refs_alignment): Likewise.
5308 (vect_analyze_group_access): Likewise.
5309 (vect_analyze_data_ref_access): Likewise.
5310 (vect_analyze_data_ref_accesses): Likewise.
5311 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
5312 (vectorizable_load): Likewise.
5314 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
5316 * config/rs6000/rs6000.md: Require operand inequality in one
5317 of the peepholes.
5319 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
5320 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5322 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
5323 from (set ...).
5324 * config/rx/rx.md (movdi, movdf): Likewise.
5325 Likewise for define_peephole2s.
5327 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5329 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
5330 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
5331 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
5332 vtst_u64): Rewrite using gcc vector extensions.
5334 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5336 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
5337 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
5339 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5341 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
5343 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
5345 * config/glibc-stdint.h (OPTION_MUSL): Define.
5346 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
5347 Change the definition based on OPTION_MUSL for 64 bit targets.
5348 * config/linux.h (OPTION_MUSL): Redefine.
5349 * config/alpha/linux.h (OPTION_MUSL): Redefine.
5350 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
5351 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
5353 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
5354 Szabolcs Nagy <szabolcs.nagy@arm.com>
5356 * config.gcc (LIBC_MUSL): New tm_defines macro.
5357 * config/linux.h (OPTION_MUSL): Define.
5358 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
5359 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
5360 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
5361 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
5362 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
5363 * config/linux.opt (mmusl): New option.
5364 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
5365 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
5366 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
5367 * configure: Regenerate.
5369 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
5370 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5372 PR target/48904
5373 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
5374 * config/i386/knetbsd-gnu64.h: New file.
5376 2015-05-08 Marek Polacek <polacek@redhat.com>
5378 PR c/64918
5379 * doc/invoke.texi: Document -Woverride-init-side-effects.
5381 2015-05-07 Marek Polacek <polacek@redhat.com>
5383 PR c/65179
5384 * doc/invoke.texi: Document -Wshift-negative-value.
5386 2015-05-06 Aditya Kumar <hiraditya@msn.com>
5388 * gcov-tool.c (do_merge): Refactore to remove int ret.
5389 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
5390 !type == FUNC to type != FUNC.
5391 * reload.h (struct target_reload): Changee to type of
5392 x_spill_indirect_levels from bool to unsigned char.
5394 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
5396 * rtl.h (always_void_p): New function.
5397 * gengenrtl.c (always_void_p): Likewise.
5398 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
5399 with code foo are always VOIDmode.
5400 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
5401 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
5402 compare-elim.c, config/aarch64/aarch64.c,
5403 config/aarch64/aarch64.md, config/alpha/alpha.c,
5404 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
5405 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
5406 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
5407 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
5408 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
5409 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
5410 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
5411 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
5412 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
5413 config/ia64/vect.md, config/iq2000/iq2000.c,
5414 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
5415 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
5416 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
5417 config/mep/mep.c, config/microblaze/microblaze.c,
5418 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
5419 config/mn10300/mn10300.c, config/msp430/msp430.c,
5420 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
5421 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
5422 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
5423 config/rs6000/altivec.md, config/rs6000/rs6000.c,
5424 config/rs6000/rs6000.md, config/rs6000/vector.md,
5425 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
5426 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
5427 config/sh/sh.md, config/sh/sh_treg_combine.cc,
5428 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
5429 config/spu/spu.md, config/stormy16/stormy16.c,
5430 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
5431 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
5432 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
5433 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
5434 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
5435 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
5436 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
5437 var-tracking.c: Update calls accordingly.
5439 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
5441 PR middle-end/192
5442 PR middle-end/54303
5443 * varasm.c (function_mergeable_rodata_prefix): New function.
5444 (mergeable_string_section): Use it.
5445 (mergeable_constant_section): Use it.
5447 2015-05-07 Jeff Law <law@redhat.com>
5449 PR target/39726
5450 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
5451 simplifier to narrow arithmetic.
5452 * generic-match-head.c: (types_match, single_use): New functions.
5453 * gimple-match-head.c: (types_match, single_use): New functions.
5455 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5457 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
5458 rtx type.
5460 2015-05-07 Richard Biener <rguenther@suse.de>
5462 PR tree-optimization/66002
5463 * passes.def: Schedule another pass_merge_phi after ifcombine, right
5464 before phiopt.
5466 2015-05-07 Marek Polacek <polacek@redhat.com>
5467 Martin Uecker <uecker@eecs.berkeley.edu>
5469 * doc/invoke.texi: Document -fsanitize=bounds-strict.
5470 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
5471 into SANITIZE_NONDEFAULT.
5472 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
5474 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
5476 PR target/66015
5477 * config/alpha/alpha.c (alpha_override_options_after_change): New.
5478 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
5479 (alpha_override_options): Move align_loops, align_jumps and
5480 align_functions handling into alpha_override_options_after_change.
5482 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
5483 Chris Jones <chrisj@nvidia.com>
5484 Joshua Conner <jconner@nvidia.com>
5486 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
5487 linking of crtfastmath.o.
5488 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
5490 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
5492 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
5493 (cstore<mode>4_unsigned_imm): New expander.
5494 (cstore<mode>4): Remove empty constraint strings. Use the new
5495 expanders.
5497 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
5499 PR target/64208
5500 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
5501 alternatives.
5503 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
5505 * config/aarch64/geniterators.sh: Use standard BRE in sed.
5507 2015-05-06 Alan Modra <amodra@gmail.com>
5509 PR target/66033
5510 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
5511 (UNSPEC_NOP): Define.
5512 (reload_vsx_from_gpr<mode>): Add missing DONE.
5513 (reload_gpr_from_vsx<mode>): Likewise.
5514 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
5515 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
5517 2015-05-06 Christian Bruel <christian.bruel@st.com>
5519 PR target/66015
5520 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
5521 align_jumps, align_functions into aarch64_override_options_after_change.
5523 2015-05-06 Richard Biener <rguenther@suse.de>
5525 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
5526 vect_transform_slp_perm_load to check if we support a permutation
5527 for basic-block vectorization.
5529 2015-05-06 Nick Clifton <nickc@redhat.com>
5531 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
5532 used, even if it is not being used as a frame pointer.
5534 2015-05-05 Jason Merrill <jason@redhat.com>
5536 * dwarf2out.c (gen_member_die): Don't emit anything for an
5537 anonymous class constructor.
5539 2015-05-05 David Malcolm <dmalcolm@redhat.com>
5541 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
5542 that it reflects the block structure.
5543 (afdo_propagate_edge): Likewise.
5544 (afdo_calculate_branch_prob): Likewise.
5545 (afdo_annotate_cfg): Likewise.
5546 * cfgcleanup.c (equal_different_set_p): Likewise.
5547 (try_crossjump_to_edge): Likewise.
5548 * cgraph.c (cgraph_node::verify_node): Likewise.
5549 * cgraphunit.c (expand_all_functions): Likewise.
5550 * config/i386/i386.c (ix86_expand_copysign): Likewise.
5551 (exact_dependency_1): Likewise.
5552 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
5553 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
5554 * gensupport.c (process_define_subst): Likewise.
5555 * lto-wrapper.c (merge_and_complain): Likewise.
5556 * tree-if-conv.c (if_convertible_bb_p): Likewise.
5557 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
5558 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
5559 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
5560 * tree-vect-loop.c (vectorizable_reduction): Likewise.
5561 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
5562 * tree-vect-stmts.c (vectorizable_shift): Likewise.
5563 * tree-vrp.c (vrp_finalize): Likewise.
5564 * tree.c (variably_modified_type_p): Likewise.
5566 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
5568 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
5569 on darwin12 and later.
5570 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
5571 file to pass -rdynamic on darwin12 and later.
5572 * config/darwin.opt (rdynamic): Add.
5574 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
5576 * doc/extend.texi (C Extensions): Update menu for moved Variable
5577 Attributes and Type Attributes sections.
5579 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
5581 PR target/65990
5582 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
5583 if rep_8byte stringop strategy was specified for 32-bit target.
5585 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
5587 PR target/65915
5588 * config/i386/i386.md (vector convert to float spltiter): Check for
5589 xmm16+, when splitting scalar float conversion.
5590 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
5592 2015-05-05 Nick Clifton <nickc@redhat.com>
5594 * config/msp430/msp430-opts.h (enum msp430_regions): New.
5595 * config/msp430/msp430.c (msp430_override_options): Complain if
5596 -mcode-region or -mdata-region is used on a non MSP430X.
5597 (msp430_section_attr): New function. Checks lower, upper and
5598 either attributes.
5599 (msp430_attribute_table): Add lower, upper and either.
5600 (gen_prefix): New function. Generates a prefix for a section
5601 name.
5602 (msp430_select_section): New function - handles the choice of
5603 section for an object. Takes into account memory region
5604 attributes and options.
5605 (msp430_function_section): Use gen_prefix.
5606 (TARGET_SECTION_TYPE_FLAGS): Define.
5607 (msp430_section_type_flags): New function.
5608 (TARGET_ASM_UNIQUE_SECTION): Define.
5609 (msp430_unique_section): New function.
5610 (msp430_output_aligned_decl_common): New function.
5611 (msp430_do_not_relax_short_jumps): New function.
5612 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
5613 Define.
5614 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5615 * config/msp430/msp430-protos.h
5616 (msp430_do_not_relax_short_jumps): New prototype.
5617 (msp430_output_aligned_decl_common): New prototype.
5618 * config/msp430/msp430.md (length): New attribute.
5619 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
5620 then use a long code sequence for short jumps.
5621 * config/msp430/msp430.opt (mcode-region): New.
5622 (mdata-region): New.
5623 * doc/invoke.texi: Document new options.
5624 * doc/extend.texi: Document new attributes.
5626 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
5628 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
5629 (tune_params): Add field branch_costs.
5630 (aarch64_branch_cost): Declare.
5631 * gcc/config/aarch64.c (generic_branch_cost): New.
5632 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
5633 (cortexa53_tunings): Likewise.
5634 (cortexa57_tunings): Likewise.
5635 (thunderx_tunings): Likewise.
5636 (xgene1_tunings): Likewise.
5637 (aarch64_branch_cost): Define.
5638 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
5640 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
5642 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
5643 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
5644 * config/i386/i386.md: Ditto.
5645 * config/i386/winnt.c: Ditto.
5647 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
5649 * doc/extend.texi (__atomic Builtins): Move implementation details
5650 to the end of the description, rewrite opening paragraphs, state
5651 difference with __sync builtins, state C11/C++11 assumptions,
5652 weaken itemized descriptions, add explanation of memory model
5653 behaviour, expand description of compare-exchange, simplify text.
5655 2015-05-05 Renlin Li <renlin.li@arm.com>
5657 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
5659 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
5661 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
5662 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
5663 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
5664 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
5665 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
5666 * configure: Regenerate.
5667 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
5668 * doc/install.texi (aarch64*-*-*): Document new
5669 --enable-fix-cortex-a53-843419 option.
5670 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
5671 and -mno-fix-cortex-a53-843419 options.
5673 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
5675 PR target/65871
5676 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
5678 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
5680 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
5681 fix overactive TYPE_MIN_VALUE check and add FIXME for type
5682 compatibility problems.
5684 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
5686 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
5687 constraints.
5688 (cbranchsi4_reg): New.
5689 * config/microblaze/microblaze.c
5690 (microblaze_expand_conditional_branch_reg): New.
5691 * config/microblaze/microblaze-protos.h
5692 (microblaze_expand_conditional_branch_reg): New prototype.
5694 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
5696 * config/microblaze/microblaze.md (peephole2): New.
5698 2015-05-04 Jeff Law <law@redhat.com>
5700 Revert:
5701 2015-05-04 Jeff Law <law@redhat.com>
5703 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
5704 simplifier to narrow arithmetic.
5705 * generic-match-head.c: (types_match, single_use): New functions.
5706 * gimple-match-head.c: (types_match, single_use): New functions.
5708 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
5710 PR target/65987
5711 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
5712 (split_branches): Likewise.
5714 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
5716 * common.opt (fdelete-null-pointer-checks): Init to -1.
5717 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
5718 override flag_delete_null_pointer_checks default.
5719 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
5720 behavior re address zero. Better document target-specific behavior.
5721 (-fisolate-errneous-paths-dereference): Mention relationship to
5722 -fdelete-null-pointer-checks.
5724 2015-05-04 Jakub Jelinek <jakub@redhat.com>
5726 PR tree-optimization/65984
5727 * ubsan.c: Include tree-cfg.h.
5728 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
5729 stmt_could_throw_p test, rename can_throw variable to ends_bb.
5731 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
5733 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
5734 to CONST_DOUBLE_P predicate.
5735 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
5736 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
5737 allow only operands that satisfy standard_sse_constant_p predicate.
5738 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
5739 to CONST_DOUBLE_P predicate.
5741 2015-05-04 Jeff Law <law@redhat.com>
5743 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
5744 simplifier to narrow arithmetic.
5745 * generic-match-head.c: (types_match, single_use): New functions.
5746 * gimple-match-head.c: (types_match, single_use): New functions.
5748 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
5750 * config/arm/arm.c: Restore bootstrap.
5752 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
5754 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
5755 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
5756 as CONST_WIDE_INT, not CONST_DOUBLE.
5757 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
5758 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
5759 (ix86_find_base_term): Do not check for CONST_DOUBLE.
5760 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
5761 (ix86_build_signbit_mask): Rewrite using wide ints.
5762 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
5763 (ix86_rtx_costs): Handle CONST_WIDE_INT.
5764 (find_constant): Ditto.
5765 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
5766 using gen_int_mode.
5767 * config/i386/predicates.md (x86_64_immediate_operand)
5768 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
5769 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
5770 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
5771 (const0_operand): Also match const_wide_int.
5772 (constm1_operand): Ditto.
5773 (const1_operand): Ditto.
5775 2015-05-04 Richard Biener <rguenther@suse.de>
5777 PR tree-optimization/65965
5778 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
5779 store groups at gaps.
5781 2015-05-04 Richard Biener <rguenther@suse.de>
5783 PR tree-optimization/65935
5784 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
5785 then make sure to apply that swapping to the IL.
5787 2015-05-04 Jakub Jelinek <jakub@redhat.com>
5789 * Makefile.in (PATCHLEVEL_c): New variable.
5790 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
5791 expand the same way as if DEVPHASE_c was non-empty.
5793 2015-05-04 Kai Tietz <ktietz@redhat.com>
5795 PR target/65559
5796 * lto-wrapper.c (run_gcc): Open filename
5797 in binary-mode.
5799 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
5801 * doc/extend.texi (Variable Attributes, Type Attributes): Move
5802 sections up in file, to immediately after the Function Attributes
5803 section.
5805 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
5807 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
5809 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5811 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
5812 (insert_partition_copy_on_edge): Adjust.
5813 (insert_rtx_to_part_on_edge): Likewise.
5814 (insert_part_to_rtx_on_edge): Likewise.
5816 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5818 * function.c (set_return_jump_label): Change type of argument to
5819 rtx_insn *.
5820 * function.h (set_return_jump_label): Adjust.
5822 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5824 * reload.h (struct reg_equivs_t): Change type of init to
5825 rtx_insn *.
5826 * ira.c (fix_reg_equiv_init): Adjust.
5827 * reload1.c (eliminate_regs_1): Likewise.
5828 (init_eliminable_invariants): Likewise.
5830 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5832 * cselib.c (fp_setter_insn): Take a rtx_insn *.
5833 * cselib.h (fp_setter_insn): Adjust.
5835 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5837 * recog.c (struct validate_replace_src_data): Change type of
5838 insn field to rtx_insn *.
5839 (validate_replace_src_group): Change type of argument to rtx_insn *.
5840 * recog.h (validate_replace_src_group): Adjust.
5842 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5844 * haifa-sched.c: Change the type of some variables to rtx_insn *.
5845 * sched-deps.c: Likewise.
5846 * sched-int.h: Likewise.
5847 * sched-rgn.c: Likewise.
5848 * sel-sched.c: Likewise.
5850 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5852 to rtx_insn *.
5853 * config/i386/i386.c: Change the type of some arguments to
5854 rtx_insn *.
5855 * config/arm/arm.c: Likewise.
5857 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5859 * lra-constraints.c: Change type of some arguments to rtx_insn *.
5861 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5863 * regcprop.c (kill_autoinc_value): Change type of argument to
5864 rtx_insn *.
5866 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5868 * genrecog.c (print_subroutine): Adjust.
5869 * recog.c (get_bool_attr_mask_uncached): Likewise.
5870 * recog.h (struct recog_data_d): Change the type of insn to
5871 rtx_insn *.
5873 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5875 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
5877 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5879 * df-problems.c (df_set_note): Change type of argument to
5880 rtx_insn *.
5882 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5884 * builtins.c (expand_builtin_trap): Change type of local
5885 variable to rtx_insn *.
5886 (add_sched_insns_for_speculation): Likewise.
5887 (ix86_emit_save_regs): Likewise.
5888 (get_scratch_register_on_entry): Likewise.
5889 (ix86_emit_restore_reg_using_pop): Likewise.
5890 (ix86_emit_leave): Likewise.
5891 (ix86_emit_restore_regs_using_mov): Likewise.
5892 (ix86_expand_epilogue): Likewise.
5893 Likewise.
5894 (rl78_alloc_physical_registers_umul): Likewise.
5895 * cselib.c (discard_useless_locs): Likewise.
5896 (cselib_invalidate_regno): Likewise.
5897 (cselib_invalidate_mem): Likewise.
5898 * function.c (expand_function_start): Likewise.
5899 (emit_use_return_register_into_block): Likewise.
5900 * gcse.c: Likewise.
5901 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
5902 * ifcvt.c (noce_get_alt_condition): Likewise.
5903 * loop-doloop.c (doloop_condition_get): Likewise.
5904 * lra-constraints.c (inherit_in_ebb): Likewise.
5905 * modulo-sched.c (sms_schedule_by_order): Likewise.
5906 * recog.c (next_insn_tests_no_inequality): Likewise.
5907 * reorg.c (emit_delay_sequence): Likewise.
5908 (update_reg_dead_notes): Likewise.
5909 (fix_reg_dead_note): Likewise.
5910 (fill_slots_from_thread): Likewise.
5911 (delete_computation): Likewise.
5913 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
5915 * doc/extend.texi (Variable Attributes): Add menu and proper
5916 @nodes to subsections. Move Microsoft Windows attributes to
5917 their own subsection.
5918 (Type Attributes): Reorganize introduction to remove duplicate
5919 list of attributes. Add menu and proper @nodes to subsections.
5920 Alphabetize the main table of common attributes.
5922 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
5924 * match.pd: New simplification patterns.
5925 (x + (x & 1)) -> ((x + 1) & ~1)
5926 (x & ~(x & y)) -> ((x & ~y))
5927 (x | ~(x | y)) -> ((x | ~y))
5929 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5931 * target.def (attribute_table): Mention that struct attribute_spec
5932 is defined in tree-core.h rather than tree.h
5933 * doc/tm.texi: Regenerate.
5935 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
5937 * genrecog.c (test): Rename to rtx_test. Update rest of file
5938 accordingly.
5940 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
5942 PR translation/65959
5943 * params.h (DEFPARAM): Rename msgid to nocmsgid.
5945 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
5947 * gcc/config/aarch64/aarch64-protos.h (tune_params):
5948 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
5949 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
5950 Return value depending on target.
5951 (generic_tunings): Initialize new target settings.
5952 (cortexa53_tunings): Likewise.
5953 (cortexa57_tunings): Likewise.
5954 (thunderx_tunings): Likewise.
5955 (xgene1_tunings): Likewise.
5957 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
5959 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
5960 Make Cortex-A53 shift costs more accurate.
5962 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5964 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
5965 UNSIGNED_FLOAT.
5967 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
5969 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
5970 Calculate cost of op0 and op1 in PLUS and MINUS cases.
5972 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5974 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
5975 Add cost of op0 in the compare-with-fpzero case.
5977 2015-04-30 David Malcolm <dmalcolm@redhat.com>
5979 * builtins.c (fold_builtin_1): Remove spurious second
5980 semicolon.
5981 * cgraph.h (symtab_node::get_availability): Likewise.
5982 * opts.c (common_handle_option): Remove spurious second semicolon.
5983 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
5984 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
5986 2015-04-30 Caroline Tice <cmtice@google.com>
5988 PR gcov-profile/65929
5989 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
5990 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
5991 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
5992 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
5993 * doc/tm.texi: Regenerate.
5994 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
5995 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
5996 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
5997 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
5999 2015-04-30 Marek Polacek <polacek@redhat.com>
6001 * varasm.c (handle_cache_entry): Fix logic.
6003 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6005 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
6006 (*extrsi5_insn_uxtw_alt): Likewise.
6007 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
6008 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
6009 operations.
6011 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6013 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
6014 fabd in ABS case.
6016 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6018 * config/aarch64/aarch64.md
6019 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
6020 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
6021 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
6022 appropriately. Handle alternative EON form.
6024 2015-04-30 Renlin Li <renlin.li@arm.com>
6026 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
6027 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
6029 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
6031 PR ipa/65873
6032 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
6033 -fstrict-aliasing boundaries.
6035 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6037 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
6038 and [SU]MNEGL patterns.
6040 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6042 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
6043 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
6044 combined arithmetic-shift ops. Properly handle all shift and extend
6045 operations that can occur in combination with PLUS/MINUS.
6046 Rename maybe_fma to compound_p.
6047 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
6048 arithmetic and shift operations.
6050 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6052 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
6053 rather than arith_shift cost when costing ADD/MINUS of an
6054 extended value.
6056 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
6058 PR lto/65948
6059 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
6060 to itself.
6062 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
6064 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
6065 are for the same position.
6067 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
6069 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
6070 vectorize_loops.
6071 (vectorize_loops): Use it.
6073 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6075 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
6076 for aggregate types.
6077 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
6078 type to be non_ODR.
6079 * tree.c (need_assembler_name_p): Compute mangled name for
6080 non-fundamental types and integer types.
6082 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
6084 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
6085 manual swaps.
6086 * expr.c (expand_expr_real_2): Likewise.
6088 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6090 * tree.c (build_common_builtin_nodes): Do not build
6091 __builtin_alloca_with_align as equivalent of library alloca.
6093 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6095 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
6096 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
6097 bugus variants.
6098 * tree.c: Include print-tree.h and ipa-utils.h
6099 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
6100 (free_lang_data_in_cgraph): Call verify_type.
6101 (verify_type_variant): New function.
6102 (verify_type): New function.
6103 * tree.h (verify_type): Declare.
6105 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
6107 * config/mips/mips-cpus.def: (mips4): Change default processor
6108 from PROCESSOR_R8000 to PROCESSOR_R10000.
6110 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
6112 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
6113 la/jalr instead of jal.
6115 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
6117 PR target/65871
6118 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
6119 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
6120 (setcc+movzbl peephole2): Check also clobbered reg.
6121 (setcc+andl peephole2): Ditto.
6123 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
6125 PR libgomp/65099
6126 * config/nvptx/mkoffload.c (target_ilp32): New variable.
6127 (main): Set it depending on "-foffload-abi=[...]".
6128 (compile_native, main): Use it to pass "-m32" or "-m64" to the
6129 compiler.
6131 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
6133 PR target/65770
6134 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
6135 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
6136 Flip lane index back at assembly time for bigendian.
6138 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
6140 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
6141 * gimplify.c (gimplify_omp_workshare): Use it.
6143 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6145 * Makefile.in (build/genrecog.o): Depend on inchash.h.
6146 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
6147 build/inchash.o
6148 * genrecog.c: Rewrite most of the code except for the third page.
6150 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6152 * inchash.h, inchash.c: Include bconfig.h for build objects.
6153 * Makefile.in (build/inchash.o): New rule.
6155 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
6157 PR target/65924
6158 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
6159 number in type attribute expression.
6161 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6163 * loop-iv.c (canon_condition): Generalize to all types of integer
6164 constant.
6166 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
6168 * gimple-walk.c: Prune duplicate or unneeded includes.
6169 (walk_gimple_asm): Only call parse_input_constraint or
6170 parse_output_constraint if their findings are used.
6171 Honour parse_input_constraint and parse_output_constraint
6172 result.
6174 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
6176 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
6178 2015-04-29 Tom de Vries <tom@codesourcery.com>
6180 PR tree-optimization/65893
6181 * passes.def (pass_all_optimizations): Move pass_stdarg to after
6182 pass_dce.
6184 2015-04-29 Richard Biener <rguenther@suse.de>
6186 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
6187 compute GROUP_SIZE for basic-block SLP.
6188 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
6189 take into account gaps.
6190 (vect_get_mask_element): Properly reject references to previous
6191 vectors.
6192 (vect_transform_slp_perm_load): Likewise.
6194 2015-04-29 Christian Bruel <christian.bruel@st.com>
6196 PR target/64835
6197 * config/i386/i386.c (ix86_default_align): New function.
6198 (ix86_override_options_after_change): Call ix86_default_align.
6199 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
6200 (ix86_override_options_after_change): New function.
6202 2015-04-28 Jeff Law <law@redhat.com>
6204 * tree-ssa-dom.c (record_equality); Fix comment typos.
6206 2015-04-28 Tom de Vries <tom@codesourcery.com>
6208 PR tree-optimization/65887
6209 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
6211 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
6213 * doc/extend.texi (Declaring Attributes of Functions): Split into
6214 subsections by target. Alphabetize the table of common attributes.
6215 Rewrite some of the introductory text to reflect the new structure.
6216 Update some cross-references to point to the new subsections.
6217 (Attribute Syntax): Put paragraph about "__" naming here. Remove
6218 duplicate copies in the discussion of function, label, and type
6219 attributes.
6221 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
6223 PR bootstrap/65910
6224 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
6226 2015-04-28 Jason Merrill <jason@redhat.com>
6228 PR c++/65734
6229 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
6230 (finalize_type_size): Respect TYPE_USER_ALIGN.
6231 (layout_type) [ARRAY_TYPE]: Likewise.
6233 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
6235 * config/arm/arm.md (*arm_movt): Fix type attribute.
6236 (*cmpsi_shiftsi): Likewise.
6237 (*cmpsi_shiftsi_swp): Likewise.
6238 (*movsicc_insn): Likewise.
6239 (*cond_move): Likewise.
6240 (*if_plus_move): Likewise.
6241 (*if_move_plus): Likewise.
6242 (*if_arith_move): Likewise.
6243 (*if_move_arith): Likewise.
6244 (*if_shift_move): Likewise.
6245 (*if_move_shift): Likewise.
6246 (*arm_movtas_ze): Likewise.
6247 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
6248 redundancy and type attribute.
6249 (*thumb2_movsi_insn): Fix type attribute.
6250 (*thumb2_addsi_short): Likewise.
6251 (thumb2_addsi3_compare0): Likewise.
6252 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
6253 attributes accordingly.
6255 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
6257 PR other/65911
6258 * function.c (pad_to_arg_alignment): Add parentheses.
6260 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6262 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
6263 libgcc/config/frv/elf-lib.h.
6265 2015-04-28 Tom de Vries <tom@codesourcery.com>
6267 * tree-call-cdce.c: Fix example in header comment.
6269 2015-04-28 Richard Biener <rguenther@suse.de>
6271 PR tree-optimization/62283
6272 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
6273 fails fatally and we are vectorizing a basic-block simply
6274 cause the child to be constructed piecewise.
6275 (vect_analyze_slp_cost_1): Adjust.
6276 (vect_detect_hybrid_slp_stmts): Likewise.
6277 (vect_bb_slp_scalar_cost): Likewise.
6278 (vect_get_constant_vectors): For piecewise constructed
6279 constants place them after the last def.
6280 (vect_get_slp_defs): Adjust.
6281 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
6282 externals for basic-block vectorization.
6284 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
6286 PR target/63503
6287 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
6288 aarch64-*-*.
6289 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
6290 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
6291 (AARCH64_TUNE_FMA_STEERING): Likewise.
6292 * config/aarch64/aarch64-cores.def: Set
6293 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
6294 FMUL/FMADD instructions.
6295 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
6296 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
6297 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
6298 * config/aarch64/cortex-a57-fma-steering.h: New file.
6299 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
6301 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
6303 * gensupport.c (std_preds): Add missing codes to address_operand entry.
6305 2015-04-28 Richard Biener <rguenther@suse.de>
6307 PR tree-optimization/65851
6308 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
6309 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
6310 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
6311 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
6312 (ccp_visit_phi_node): Adjust.
6313 (evaluate_stmt): For simplifications to SSA names return its
6314 lattice value if that isn't VARYING. Return immediately when
6315 simplified to a constant.
6316 (visit_assignment): Adjust.
6317 (ccp_visit_stmt): Likewise.
6319 2015-04-28 Tom de Vries <tom@codesourcery.com>
6321 PR tree-optimization/65818
6322 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
6323 evaluated.
6325 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6327 * calls.c (save_fixed_argument_area): Don't check
6328 ARGS_GROW_DOWNWARD with the preprocessor.
6329 (restore_fixed_argument_area): Likewise.
6330 (mem_overlaps_already_clobbered_arg_p): Likewise.
6331 (check_sibcall_argument_overlap): Likewise.
6332 (expand_call): Likewise.
6333 (emit_library_call_value_1): Likewise.
6334 (store_one_arg): Likewise.
6335 * function.c (assign_parms): Likewise.
6336 (locate_and_pad_parm): Likewise.
6337 (pad_to_arg_alignment): Likewise.
6338 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
6340 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6342 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
6343 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
6344 * calls.c (save_fixed_argument_area): Don't chekc if
6345 ARGS_GROW_DOWNWARD is defined.
6346 (restore_fixed_argument_area): Likewise.
6347 (mem_overlaps_already_clobbered_arg_p): Likewise.
6348 (check_sibcall_argument_overlap): Likewise.
6349 (expand_call): Likewise.
6350 (emit_library_call_value_1): Likewise.
6351 (store_one_arg): Likewise.
6352 * function.c (assign_parms): Likewise.
6353 (locate_and_pad_parm): Likewise.
6354 (pad_to_arg_alignment): Likewise.
6355 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
6357 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6359 * defaults.h (gen_epilogue): New function.
6360 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
6361 defined.
6362 * cfgrtl.c (cfg_layout_finalize): Likewise.
6363 * df-scan.c: Likewise.
6364 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6365 (reposition_prologue_and_epilogue_notes): Likewise.
6366 * reorg.c (find_end_label): Likewise.
6367 * toplev.c: Likewise.
6369 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6371 * bb-reorder.c (HAVE_return): Don't check if its undefined.
6372 * defaults.h (gen_simple_return): New function.
6373 (gen_simple_return): Likewise.
6374 (HAVE_return): Add default definition to false.
6375 (HAVE_simple_return): Likewise.
6376 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
6377 HAVE_return and HAVE_simple_return are defined.
6378 * function.c (gen_return_pattern): Likewise.
6379 (convert_jumps_to_returns): Likewise.
6380 (thread_prologue_and_epilogue_insns): Likewise.
6381 * reorg.c (find_end_label): Likewise.
6382 (dbr_schedule): Likewise.
6383 * shrink-wrap.c: Likewise.
6384 * shrink-wrap.h: Likewise.
6386 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6388 * defaults.h (EPILOGUE_USES): Add default definition of false.
6389 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
6390 * resource.c (init_resource_info): Likewise.
6392 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6394 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
6395 to false.
6396 * dwarf2out.c (field_byte_offset): REmove check if
6397 PCC_BITFIELD_TYPE_MATTERS is defined.
6398 * stor-layout.c (layout_decl): Likewise.
6399 (update_alignment_for_field): Likewise.
6400 (place_field): Likewise.
6402 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6404 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
6405 true.
6406 * regrename.c (check_new_reg_p): Remove check if
6407 HARD_REGNO_RENAME_OK is defined.
6408 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
6410 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6412 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
6413 * cse.c (fold_rtx): Likewise.
6414 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
6415 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
6416 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
6417 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
6418 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
6419 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
6420 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
6421 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
6422 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
6423 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
6424 * Likewise.
6425 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
6426 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
6427 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
6428 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
6429 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
6430 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
6431 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
6432 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
6433 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
6434 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
6435 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
6436 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
6437 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
6438 * doc/tm.texi: Regenerate.
6439 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
6440 either true or false.
6442 2015-04-27 Jeff Law <law@redhat.com>
6444 PR tree-optimization/65217
6445 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
6446 of them has a single use, make sure it is the LHS of the implied
6447 copy.
6449 2015-04-28 Alan Modra <amodra@gmail.com>
6451 PR target/65810
6452 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
6453 (offsettable_ok_by_alignment): Use minimum of decl and toc
6454 pointer alignment. Replace dead code with assertion.
6455 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
6456 case if size exceeds toc pointer alignment.
6457 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
6458 (rs6000_emit_move): Likewise.
6459 * configure.ac: Add linker toc pointer alignment check.
6460 * configure: Regenerate.
6461 * config.in: Regenerate.
6463 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
6465 * config.gcc: Add h8300-*-linux.
6466 * config/h8300/linux.h: New.
6467 * config/h8300/t-linux: New.
6468 * config/h8300/h8300.c (h8300_option_override): Normal mode
6469 is not supported for h8300-*-linux.
6470 (h8300_file_start): Target priority change.
6471 (get_shift_alg): Likewise.
6472 (h8300_shift_need_scratch_p): Likewise.
6473 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
6474 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
6476 2015-04-27 Caroline Tice <cmtice@google.com>
6478 * final.c (final_scan_insn): Output cold_function_name as function
6479 type.
6480 * varasm.c (cold_function_name): Make global.
6481 (assemble_start_function): Re-set cold_function_name.
6482 (assemble_end_function): Output cold partition size.
6483 * varasm.h (cold_function_name): Declare global.
6485 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
6487 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
6488 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
6489 constraint.
6490 (*movxi_internal_avx512f): Ditto.
6491 (define_split): Check for xmm16+, when splitting scalar float_extend.
6492 (*extendsfdf2_mixed): Use "v" constraint.
6493 (define_split): Check for xmm16+, when splitting scalar float_truncate.
6494 (*truncdfsf_fast_sse): Use "v" constraint.
6495 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
6496 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
6497 (define_peephole2): Check for xmm16+, when converting scalar
6498 float_truncate.
6499 (define_peephole2): Check for xmm16+, when converting scalar
6500 float_extend.
6501 (*fop_<mode>_comm_mixed): Use "v" constraint.
6502 (*fop_<mode>_comm_sse): Ditto.
6503 (*fop_<mode>_1_mixed): Ditto.
6504 (*sqrt<mode>2_sse): Ditto.
6505 (*ieee_s<ieee_maxmin><mode>3): Ditto.
6507 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6509 * combine.c (simplify_if_then_else): Use std::swap instead
6510 of manually swapping.
6511 (known_cond): Likewise.
6512 (simplify_comparison): Likewise.
6514 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
6516 PR target/64579
6517 * config/rs6000/htm.md: Remove all define_expands.
6518 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
6519 UNSPECV_HTM_TABORTWCI): Remove.
6520 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
6521 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
6522 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
6523 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
6524 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
6525 tabortwci_internal): Remove define_insns.
6526 (tabort<wd>c, tabort<wd>ci): New define_insns.
6527 (tabort): Use gpc_reg_operand.
6528 (tcheck): Remove operand.
6529 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
6530 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
6531 expected value.
6532 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
6533 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
6534 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
6535 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
6536 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
6537 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
6538 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
6539 (tcheck): Remove builtin argument.
6540 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
6541 not TARGET_64BIT.
6542 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
6543 tabortdc and tabortdci builtins when not in 64-bit mode.
6544 Modify code to handle the loss of the HTM define_expands.
6545 Emit code to copy the CR register to TARGET.
6546 (htm_init_builtins): Modify code to handle the loss of the HTM
6547 define_expands.
6548 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
6549 (RS6000_BTC_64BIT): Likewise.
6550 (RS6000_BTC_CR): New macro.
6551 * doc/extend.texi: Update documentation for htm builtins.
6553 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6555 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
6556 of manually swapping.
6557 (simplify_associative_operation): Likewise.
6558 (simplify_binary_operation): Likewise.
6559 (simplify_plus_minus): Likewise.
6560 (simplify_relational_operation): Likewise.
6561 (simplify_ternary_operation): Likewise.
6563 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
6565 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
6566 (xs_hi_nonmemory_operand): Remove error.
6567 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
6568 general_operand rather than xs_hi_general_operand.
6570 2015-04-27 Richard Biener <rguenther@suse.de>
6572 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
6573 (record_equivalences_from_stmt): Valueize rhs.
6574 (record_equality): Canonicalize x and y order via
6575 tree_swap_operands_p. Do not swap operands for same loop depth.
6577 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
6579 PR target/65296
6580 PR target/65895
6581 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
6582 Add hint how to use own spec file.
6584 2015-04-27 Jakub Jelinek <jakub@redhat.com>
6586 PR tree-optimization/65875
6587 * tree-vrp.c (update_value_range): If in is_new case setting
6588 old_vr to VR_VARYING, also set new_vr to it. Remove
6589 old_vr->type == VR_VARYING test.
6590 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
6591 SSA_PROP_INTERESTING if update_value_range returned true,
6592 but new range is VR_VARYING.
6594 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
6596 * combine.c (sign_extend_short_imm): New.
6597 (set_nonzero_bits_and_sign_copies): Use above new function for sign
6598 extension of src short immediate.
6599 (reg_nonzero_bits_for_combine): Likewise for tem.
6601 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
6603 * stor-layout.c (self_referential_component_ref_p): New predicate.
6604 (copy_self_referential_tree_r): Use it.
6605 (self_referential_size): Punt for simple operations directly involving
6606 self-referential component references.
6607 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
6609 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
6611 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
6613 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
6615 * vec.h (vec): Make splice arguments const. Update definitions
6616 accordingly.
6618 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
6620 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
6621 alternatives.
6623 2015-04-26 Tom de Vries <tom@codesourcery.com>
6625 PR tree-optimization/65826
6626 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
6628 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
6630 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
6631 (*madd3<mode>): Ditto.
6632 (*msub4<mode>): Ditto.
6633 (*msub3<mode>): Ditto.
6634 (*nmadd4<mode>): Ditto.
6635 (*nmadd3<mode>): Ditto.
6636 (*nmadd4<mode>_fastmath): Ditto.
6637 (*nmadd3<mode>_fastmath): Ditto.
6638 (*nmsub4<mode>): Ditto.
6639 (*nmsub3<mode>): Ditto.
6640 (*nmsub4<mode>_fastmath): Ditto.
6641 (*nmsub3<mode>_fastmath): Ditto.
6643 2015-04-24 Jason Merrill <jason@redhat.com>
6645 PR c++/50800
6646 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
6647 down when building TYPE_CANONICAL.
6648 (build_pointer_type_for_mode): Likewise.
6650 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
6652 * genrecog.c (validate_pattern): Check matching constraint refers
6653 to a lower numbered operand.
6655 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6657 PR target/65849
6658 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
6659 save to independent variables use the Save attribute. This will
6660 allow these options to be modified with the #pragma/attribute
6661 target support.
6662 (-mallow-movmisalign): Likewise.
6663 (-mallow-df-permute): Likewise.
6664 (-msched-groups): Likewise.
6665 (-malways-hint): Likewise.
6666 (-malign-branch-targets): Likewise.
6667 (-mvectorize-builtins): Likewise.
6668 (-msave-toc-indirect): Likewise.
6670 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
6671 can be set via the #pragma/attribute target support.
6672 (rs6000_opt_vars): Likewise.
6673 (rs6000_inner_target_options): If VSX was set, also set
6674 -mno-avoid-indexed-addresses.
6676 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6678 * config/arm/iterators.md (shiftable_ops): Rename to...
6679 (SHIFTABLE_OPS): ... This. Update use in comments.
6680 (ior_xor): Rename to...
6681 (IOR_XOR): ... This.
6682 (vqh_ops): Rename to...
6683 (VQH_OPS): ... This.
6684 (vqhs_ops): Rename to...
6685 (VQHS_OPS): ... This.
6686 (rshifts): Rename to...
6687 (RSHIFTS): ... This.
6688 (returns): Rename to...
6689 (RETURNS): ... This.
6690 * config/arm/arm.md: Update uses of the above.
6691 * config/arm/neon.md: Likewise.
6693 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6695 * config.host (case ${host}): Add aarch64*-*-linux case.
6696 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
6697 fields to all the cores.
6698 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
6699 Add MCPU_MTUNE_NATIVE_SPECS.
6700 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
6701 field to all extensions.
6702 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
6703 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
6704 Adjust definition of AARCH64_OPT_EXTENSION.
6705 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
6706 (MCPU_MTUNE_NATIVE_SPECS): Define.
6707 * config/aarch64/driver-aarch64.c: New file.
6708 * config/aarch64/x-arch64: New file.
6709 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
6710 -mtune and -march.
6712 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
6713 Wei Mi <wmi@google.com>
6715 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
6716 * config/i386/i386.c (extract_base_offset_in_addr): New function.
6717 (ix86_operands_ok_for_move_multiple): Ditto.
6718 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
6719 (movlpd/movhpd to movupd peephole2): Ditto.
6721 2015-04-24 Marek Polacek <polacek@redhat.com>
6723 PR c/61534
6724 * input.h (from_macro_expansion_at): Define.
6726 PR c/63357
6727 * doc/invoke.texi: Update description of -Wlogical-op.
6729 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
6731 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
6732 ternary operator in fprintf and harmonize spacing.
6734 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
6736 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
6737 Mark operand1 commutative.
6739 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
6741 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
6742 input operands in memory.
6743 (*vec_concatv2si_sse4_1): Ditto.
6744 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
6745 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
6746 register_operand.
6747 (vec_extract_hi_v32hi): Ditto.
6748 (vec_extract_hi_v64hi): Ditto.
6749 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
6751 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
6752 Steven Bosscher <steven@gcc.gnu.org>
6754 PR rtl-optimization/34503
6755 * cprop.c (cprop_reg_p): New.
6756 (hash_scan_set): Use above function to check if register can be
6757 propagated.
6758 (find_avail_set): Return up to two sets, one whose source is a
6759 register and one whose source is a constant. Sets are returned in an
6760 array passed as parameter rather than as a return value.
6761 (cprop_insn): Use a do while loop rather than a goto. Try each of the
6762 sets returned by find_avail_set, starting with the one whose source is
6763 a constant. Use cprop_reg_p to check if register can be propagated.
6764 (do_local_cprop): Use cprop_reg_p to check if register can be
6765 propagated.
6766 (implicit_set_cond_p): Likewise.
6768 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
6770 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
6771 (sem_function::equals): IGNORED_NODES parameter is now unused;
6772 update call of equals_private.
6773 (sem_function::equals_private): Do not call equals_wpa; skip
6774 gimple body matching if there is no body.
6775 (sem_function::init): Add logic to hash tthunk info.
6776 (sem_function::parse): Also parse thunks.
6777 * ipa-icf.h (equals_private): Update declaration.
6779 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6781 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
6782 asterisk from name so this can be generated directly.
6783 (*altivec_stvx_<mode>_internal): Likewise.
6784 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
6785 that this is never called during or after reload/lra.
6786 (rs6000_frame_related): Remove split_reg
6787 argument and logic that references it.
6788 (emit_frame_save): Remove last parameter from call to
6789 rs6000_frame_related.
6790 (rs6000_emit_prologue): Remove last parameter from eight calls to
6791 rs6000_frame_related. Force generation of stvx instruction for
6792 Altivec register saves. Remove split_reg handling, which is no
6793 longer needed.
6794 (rs6000_emit_epilogue): Force generation of lvx instruction for
6795 Altivec register restores.
6797 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6799 * config/rs6000/rs6000.opt (mcrypto): Change option description to
6800 match category changes in ISA 2.07B.
6802 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6804 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
6805 iterators.
6806 (cmp_op, cmp_type): New code attributes.
6807 (NEON_VCMP, NEON_VACMP): New int iterators.
6808 (cmp_op_unsp): New int attribute.
6809 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
6810 (neon_vceq<mode>): Delete.
6811 (neon_vc<cmp_op><mode>_insn): New pattern.
6812 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
6813 (neon_vcgeu<mode>): Delete.
6814 (neon_vcle<mode>): Likewise.
6815 (neon_vclt<mode>: Likewise.
6816 (neon_vcage<mode>): Likewise.
6817 (neon_vcagt<mode>): Likewise.
6818 (neon_vca<cmp_op><mode>): New define_expand.
6819 (neon_vca<cmp_op><mode>_insn): New pattern.
6820 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
6822 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
6824 * tree.h (attribute_value_equal): Declare.
6825 * tree.c (attribute_value_equal): Export.
6827 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
6829 * ipa-icf.c (sem_item::compare_attributes): New function.
6830 (sem_item::compare_referenced_symbol_properties): Compare variable
6831 attributes.
6832 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
6833 (sem_function::param_used_p): New function.
6834 (sem_function::equals_wpa): Fix attribute comparsion; match
6835 parameter type codes; do not compare paremter flags when
6836 they are not used; compare edge flags; compare indirect calls.
6837 (sem_item::update_hash_by_addr_refs): Hash reference type.
6838 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
6839 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
6840 reference use type.
6841 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
6842 * ipa-icf.h (compare_attributes, param_used_p): Declare.
6844 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
6846 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
6847 cleanup.
6848 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
6849 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
6850 (sem_item::compare_referenced_symbol_properties): New.
6851 (sem_item::hash_referenced_symbol_properties): New.
6852 (sem_item::compare_cgraph_references): Rename to ...
6853 (sem_item::compare_symbol_references): ... this one; use
6854 compare_referenced_symbol_properties.
6855 (sem_function::equals_wpa): Do not compare
6856 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
6857 DECL_IS_OPERATOR_NEW; compare pointer sizes.
6858 (sem_item::update_hash_by_addr_refs): Call
6859 hash_referenced_symbol_properties.
6860 (sem_item::update_hash_by_local_refs): Cleanup.
6861 (sem_function::merge): Do not mix up symbol properties.
6862 (sem_variable::equals_wpa): Use compare_symbol_references.
6863 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
6864 (sem_item::hash_referenced_symbol_properties): New.
6865 (sem_item::compare_symbol_references): New.
6866 (sem_item::compare_cgraph_references): Remove.
6868 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
6870 PR target/26702
6871 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
6872 Emit size of local.
6874 2015-04-23 Nick Clifton <nickc@redhat.com>
6876 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
6877 ATTRIBUTE_UNUSED to x parameter.
6878 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
6880 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6882 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
6883 TARGET_CRYPTO to TARGET_P8_VECTOR>
6884 (crypto_vpermxor_<mode>): Likewise.
6885 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
6886 (BU_CRYPTO_3A): Likewise.
6887 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
6888 (BU_CRYPTO_OVERLOAD_3A): New #define.
6889 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
6890 (VPMSUMH): Likewise.
6891 (VPMSUMW): Likewise.
6892 (VPMSUMD): Likewise.
6893 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
6894 (VPERMXOR_V4SI): Likewise.
6895 (VPERMXOR_V8HI): Likewise.
6896 (VPERMXOR_V16QI): Likewise.
6897 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
6898 BU_CRYPTO_OVERLOAD_2A.
6899 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
6900 BU_CRYPTO_OVERLOAD_3A.
6901 * config/rs6000/rs6000.opt (mcrypto): Change description of
6902 option.
6904 2015-04-23 Richard Biener <rguenther@suse.de>
6906 * passes.def: Remove copy propagation passes run directly after CCP.
6907 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
6908 SSA names.
6909 (ccp_visit_phi_node): Rework to handle first executable edge
6910 specially.
6912 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
6914 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
6915 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
6916 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
6917 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
6918 (thumb_legimitimize_reload_address): Remove.
6919 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
6920 Remove.
6921 (thumb_legimitimize_reload_address): Remove.
6923 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6925 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
6927 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6929 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
6930 MAX_LDM_STM_OPS.
6931 (store_multiple): Likewise.
6933 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6935 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
6936 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
6937 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
6938 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
6939 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
6940 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
6941 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
6942 Specify issue_rate value.
6943 (arm_issue_rate): Look up issue rate from tuning structs. Remove
6944 large switch statement.
6945 (arm_marvell_pj4_tune): New struct.
6946 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
6947 struct.
6949 2015-04-23 Richard Biener <rguenther@suse.de>
6951 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
6952 (vect_find_last_store_in_slp_instance): Rename to ...
6953 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
6954 (vect_analyze_slp_cost_1): Use vector_load for constant defs
6955 and vec_construct for external defs when estimating prologue cost.
6956 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
6957 Compute costs here only when vectorizing loops.
6958 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
6959 have been determined.
6960 (vect_schedule_slp_instance): Simplify vectorized code placement
6961 and prepare for in-BB external defs.
6962 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
6963 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
6964 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
6965 guard.
6966 (vect_model_load_cost): Likewise.
6967 (vectorizable_store): Instead add it here.
6968 (vectorizable_load): Likewise.
6969 (vect_is_simple_use): Dump def type textually.
6971 2015-04-23 Richard Biener <rguenther@suse.de>
6973 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
6974 * cfgloop.c (verify_loop_structure): Verify the root loop node.
6975 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
6976 instead of get_eh_region_from_lp_number.
6977 * loop-init.c (fix_loop_structure): If we removed a loop, reset
6978 the SCEV cache.
6980 2015-04-23 Anton Blanchard <anton@samba.org>
6982 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
6983 need for -mprofile-kernel to save LR to stack.
6985 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6987 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
6988 adjustments.
6989 (insn_is_swappable_p): Return 1 for a convert from double to
6990 single precision when all of its uses are splats of BE element
6991 zero.
6993 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
6995 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
6997 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6999 PR target/65456
7000 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
7001 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
7002 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
7003 option.
7004 (rs6000_builtin_mask_for_load): Return 0 for targets with
7005 efficient unaligned VSX accesses so that the vectorizer will use
7006 direct unaligned loads.
7007 (rs6000_builtin_support_vector_misalignment): Always return true
7008 for targets with efficient unaligned VSX accesses.
7009 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
7010 stores on targets with efficient unaligned VSX accesses is almost
7011 always the same as the cost of an aligned load or store, so model
7012 it that way.
7013 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
7014 unaligned vectors if we have efficient unaligned VSX accesses.
7015 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
7016 undocumented option.
7018 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7020 Revert:
7021 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
7023 * config.gcc (LIBC_MUSL): New tm_defines macro.
7024 * config/linux.h (OPTION_MUSL): Define.
7025 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7026 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7027 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7029 * config/linux.opt (mmusl): New option.
7030 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7031 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7033 * configure: Regenerate.
7035 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
7037 * config.gcc (LIBC_MUSL): New tm_defines macro.
7038 * config/linux.h (OPTION_MUSL): Define.
7039 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7040 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7041 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7043 * config/linux.opt (mmusl): New option.
7044 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7045 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7047 * configure: Regenerate.
7049 2015-04-22 Yury Gribov <y.gribov@samsung.com>
7051 * doc/invoke.texi (-fsanitize-sections): Update description.
7052 * asan.c (set_sanitized_sections): Parse incoming arg.
7053 (section_sanitized_p): Support wildcards.
7055 2015-04-22 Tom de Vries <tom@codesourcery.com>
7057 PR tree-optimization/65823
7058 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
7059 equality between ap_copy and ap.
7061 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7063 PR target/47098
7064 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
7066 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7068 PR target/47122
7069 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
7071 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7073 PR target/55144
7074 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
7075 remove already contained t-files.
7077 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7079 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
7080 Remove unneeded forward declarations.
7081 (suitable_for_tail_call_opt_p): Commentary typo fix.
7083 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7085 * varasm.c (emit_bss): Remove redundant guard.
7087 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7089 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
7091 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7093 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
7095 2015-04-22 Hale Wang <hale.wang@arm.com>
7096 Terry Guo <terry.guo@arm.com>
7098 PR rtl-optimization/64818
7099 * combine.c (can_combine_p): Don't combine user-specified
7100 register if it is in an asm input.
7102 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
7104 PR ipa/65076
7105 * passes.def (early_optimizations): Add pass_dse.
7107 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7109 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
7110 * reorg.c (redundant_insn): Remove ifdef
7111 INSN_REFERENCES_ARE_DELAYED.
7112 * resource.c (mark_referenced_resources): Likewise.
7114 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7116 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
7117 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
7118 * resource.c (mark_set_resources): Likewise.
7120 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7122 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
7123 * cfgcleanup.c (flow_find_cross_jump): Likewise.
7124 (flow_find_head_matching_sequence): Likewise.
7125 (try_head_merge_bb): Likewise.
7126 * combine.c (can_combine_p): Likewise.
7127 (try_combine): Likewise.
7128 (distribute_notes): Likewise.
7129 * df-problems.c (can_move_insns_across): Likewise.
7130 * final.c (final): Likewise.
7131 * gcse.c (insert_insn_end_basic_block): Likewise.
7132 * ira.c (find_moveable_pseudos): Likewise.
7133 * reorg.c (try_merge_delay_insns): Likewise.
7134 (fill_simple_delay_slots): Likewise.
7135 (fill_slots_from_thread): Likewise.
7136 * sched-deps.c (sched_analyze_2): Likewise.
7138 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7140 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
7141 PIC_OFFSET_TABLE_REGNUM.
7143 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7145 * alias.c (init_alias_target): Remove ifdef
7146 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
7147 * df-scan.c (df_insn_refs_collect): Likewise.
7148 (df_get_regular_block_artificial_uses): Likewise.
7149 (df_get_eh_block_artificial_uses): Likewise.
7150 (df_get_entry_block_def_set): Likewise.
7151 (df_get_exit_block_use_set): Likewise.
7152 * emit-rtl.c (gen_rtx_REG): Likewise.
7153 * ira.c (ira_setup_eliminable_regset): Likewise.
7154 * reginfo.c (init_reg_sets_1): Likewise.
7155 * regrename.c (rename_chains): Likewise.
7156 * reload1.c (reload): Likewise.
7157 (eliminate_regs_in_insn): Likewise.
7158 * resource.c (mark_referenced_resources): Likewise.
7159 (init_resource_info): Likewise.
7161 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7163 * defaults.h (MASK_RETURN_ADDR): New definition.
7164 * except.c (expand_builtin_extract_return_addr): Remove ifdef
7165 MASK_RETURN_ADDR.
7167 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7169 * defaults.h (RETURN_ADDR_OFFSET): New definition.
7170 * except.c (expand_builtin_extract_return_addr): Remove ifdef
7171 RETURN_ADDR_OFFSET.
7172 (expand_builtin_frob_return_addr): Likewise.
7174 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7176 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
7177 (try_redirect_by_replacing_jump): Likewise.
7178 (rtl_tidy_fallthru_edge): Likewise.
7179 * combine.c (insn_a_feeds_b): Likewise.
7180 (find_split_point): Likewise.
7181 (simplify_set): Likewise.
7182 * cprop.c (cprop_jump): Likewise.
7183 * cse.c (cse_extended_basic_block): Likewise.
7184 * df-problems.c (can_move_insns_across): Likewise.
7185 * function.c (emit_use_return_register_into_block): Likewise.
7186 * haifa-sched.c (sched_init): Likewise.
7187 * ira.c (find_moveable_pseudos): Likewise.
7188 * loop-invariant.c (find_invariant_insn): Likewise.
7189 * lra-constraints.c (curr_insn_transform): Likewise.
7190 * postreload.c (reload_combine_recognize_const_pattern):
7191 * Likewise.
7192 * reload.c (find_reloads): Likewise.
7193 * reorg.c (delete_scheduled_jump): Likewise.
7194 (steal_delay_list_from_target): Likewise.
7195 (steal_delay_list_from_fallthrough): Likewise.
7196 (redundant_insn): Likewise.
7197 (fill_simple_delay_slots): Likewise.
7198 (fill_slots_from_thread): Likewise.
7199 (delete_computation): Likewise.
7200 * sched-rgn.c (add_branch_dependences): Likewise.
7202 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7204 * genconfig.c (main): Always define HAVE_cc0.
7205 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
7206 HAVE_cc0.
7207 * cfgcleanup.c (flow_find_cross_jump): Likewise.
7208 (flow_find_head_matching_sequence): Likewise.
7209 (try_head_merge_bb): Likewise.
7210 * cfgrtl.c (rtl_merge_blocks): Likewise.
7211 (try_redirect_by_replacing_jump): Likewise.
7212 (rtl_tidy_fallthru_edge): Likewise.
7213 * combine.c (do_SUBST_MODE): Likewise.
7214 (insn_a_feeds_b): Likewise.
7215 (combine_instructions): Likewise.
7216 (can_combine_p): Likewise.
7217 (try_combine): Likewise.
7218 (find_split_point): Likewise.
7219 (subst): Likewise.
7220 (simplify_set): Likewise.
7221 (distribute_notes): Likewise.
7222 * cprop.c (cprop_jump): Likewise.
7223 * cse.c (cse_extended_basic_block): Likewise.
7224 * df-problems.c (can_move_insns_across): Likewise.
7225 * final.c (final): Likewise.
7226 (final_scan_insn): Likewise.
7227 * function.c (emit_use_return_register_into_block): Likewise.
7228 * gcse.c (insert_insn_end_basic_block): Likewise.
7229 * haifa-sched.c (sched_init): Likewise.
7230 * ira.c (find_moveable_pseudos): Likewise.
7231 * loop-invariant.c (find_invariant_insn): Likewise.
7232 * lra-constraints.c (curr_insn_transform): Likewise.
7233 * optabs.c (prepare_cmp_insn): Likewise.
7234 * postreload.c (reload_combine_recognize_const_pattern):
7235 * Likewise.
7236 * reload.c (find_reloads): Likewise.
7237 (find_reloads_address_1): Likewise.
7238 * reorg.c (delete_scheduled_jump): Likewise.
7239 (steal_delay_list_from_target): Likewise.
7240 (steal_delay_list_from_fallthrough): Likewise.
7241 (try_merge_delay_insns): Likewise.
7242 (redundant_insn): Likewise.
7243 (fill_simple_delay_slots): Likewise.
7244 (fill_slots_from_thread): Likewise.
7245 (delete_computation): Likewise.
7246 (relax_delay_slots): Likewise.
7247 * sched-deps.c (sched_analyze_2): Likewise.
7248 * sched-rgn.c (add_branch_dependences): Likewise.
7250 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7252 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
7253 that is trivially ded on non cc0 targets.
7254 (simplify_set): Likewise.
7255 (mark_used_regs_combine): Likewise.
7256 * cse.c (new_basic_block): Likewise.
7257 (fold_rtx): Likewise.
7258 (cse_insn): Likewise.
7259 (cse_extended_basic_block): Likewise.
7260 (set_live_p): Likewise.
7261 * rtlanal.c (canonicalize_condition): Likewise.
7262 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7264 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7266 * conditions.h: Define macros even if HAVE_cc0 is undefined.
7267 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
7268 * final.c: Likewise.
7269 * jump.c: Likewise.
7270 * recog.c: Likewise.
7271 * recog.h: Declare functions even when HAVE_cc0 is undefined.
7272 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
7274 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7276 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
7277 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
7278 * builtins.c (expand_builtin): Remove check if
7279 EH_RETURN_DATA_REGNO is defined.
7280 * df-scan.c (df_bb_refs_collect): Likewise.
7281 (df_get_exit_block_use_set): Likewise.
7282 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
7283 * ira-lives.c (process_bb_node_lives): Likewise.
7284 * lra-lives.c (process_bb_lives): Likewise.
7286 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
7288 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
7289 FIRST_PSEUDO_REG): New.
7290 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
7291 (ARG_POINTER_REGNUM): Define to ARGP_REG.
7292 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
7293 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
7294 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
7295 (FIRST_INT_REG): New.
7296 (LAST_INT_REG): New.
7297 (FIRST_*_REG): Define using *_REG.
7298 (LAST_*_REG): Ditto.
7299 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
7300 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
7301 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
7303 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7305 * expmed.c: (synth_mult): Only assume overlapping
7306 shift with previous steps in alg_sub_t_m2 case.
7308 2015-04-21 Richard Biener <rguenther@suse.de>
7310 PR tree-optimization/65650
7311 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
7312 transitions involving copies.
7313 (set_lattice_value): Adjust for copy lattice state.
7314 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
7315 if that doesn't dominate the merge point.
7316 (bit_value_unop): Adjust what we treat as varying mask.
7317 (bit_value_binop): Likewise.
7318 (bit_value_assume_aligned): Likewise.
7319 (evaluate_stmt): When we simplified to a SSA name record a copy
7320 instead of dropping to varying.
7321 (visit_assignment): Simplify.
7323 * gimple-match.h (gimple_simplify): Add another callback.
7324 * gimple-fold.c (fold_stmt_1): Adjust caller.
7325 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
7326 for the 2nd callback.
7327 * gimple-match-head.c (gimple_simplify): Add a callback that is
7328 used to valueize the stmt operands and use it that way.
7330 2015-04-21 Richard Biener <rguenther@suse.de>
7332 PR tree-optimization/65788
7333 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
7335 2015-04-21 Richard Biener <rguenther@suse.de>
7337 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
7338 vec_construct cost by vec_stmt_cost.
7340 2015-04-21 Richard Biener <rguenther@suse.de>
7342 * cfghooks.h (create_basic_block): Replace with two overloads
7343 for RTL and GIMPLE.
7344 (split_block): Likewise.
7345 * cfghooks.c (split_block): Rename to ...
7346 (split_block_1): ... this.
7347 (split_block): Add two type-safe overloads for RTL and GIMPLE.
7348 (split_block_after_labels): Call split_block_1.
7349 (create_basic_block): Rename to ...
7350 (create_basic_block_1): ... this.
7351 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
7352 (create_empty_bb): Call create_basic_block_1.
7353 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
7354 split_block_after_labels.
7355 * omp-low.c (expand_parallel_call): Likewise.
7356 (expand_omp_target): Likewise.
7357 (simd_clone_adjust): Likewise.
7358 * tree-chkp.c (chkp_get_entry_block): Likewise.
7359 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
7360 create_basic_block overload.
7361 (cgraph_node::expand_thunk): Likewise.
7362 * tree-cfg.c (make_blocks): Likewise.
7363 (handle_abnormal_edges): Likewise.
7364 * tree-inline.c (copy_bb): Likewise.
7366 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7368 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
7369 New pattern.
7370 (*xor_one_cmplsidi3_ze): Likewise.
7372 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
7374 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
7375 use df_remove_problem rather than manually removing problems, leaving
7376 holes in df->problems_in_order[].
7378 2015-04-21 Tom de Vries <tom@codesourcery.com>
7380 PR tree-optimization/65802
7381 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
7383 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7385 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
7386 Increase to 128.
7387 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
7388 at '.'. Assert that there's enough space for everything.
7390 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
7392 PR tree-optimization/64950
7393 Revert:
7394 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7396 PR target/41089
7397 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7398 as volatile.
7400 2015-04-20 Shiva Chen <shiva0217@gmail.com>
7402 PR rtl-optimization/64916
7403 * cfgcleanup.c (values_equal_p): New function.
7404 (can_replace_by): Use it.
7406 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
7408 PR c++/65801
7409 * doc/invoke.texi ([-Wnarrowing]): Update.
7411 2015-04-20 Jeff Law <law@redhat.com>
7413 PR tree-optimization/65658
7414 * tree-ssa-threadupdate.c (redirection_block_p): Remove
7415 redundant test for GIMPLE_ASSIGN in last change.
7417 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
7419 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
7420 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
7421 (legitimize_tls_address): Ditto.
7422 (ix86_expand_move): Ditto.
7423 (ix86_expand_binary_operator): Remove reload_in_progress checks.
7424 (ix86_expand_unary_operator): Ditto.
7425 * config/i386/predicates.md (index_register_operand): Ditto.
7427 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
7429 * reorg.c (try_merge_delay_insns): Improve correctness checking
7430 for targets with multiple delay slots.
7432 2015-04-20 Jeff Law <law@redhat.com>
7434 PR tree-optimization/65658
7435 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
7436 statements too.
7438 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
7440 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
7441 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
7442 Delete.
7444 2015-04-20 Jakub Jelinek <jakub@redhat.com>
7446 PR debug/65807
7447 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
7449 2015-04-20 Richard Biener <rguenther@suse.de>
7451 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
7452 * gimple-fold.c (gimple_build_valueize): New function.
7453 (gimple_build): Always use gimple_build_valueize as valueize hook.
7455 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
7457 PR target/64134
7458 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
7459 and overwrite variable parts if <= 1/2 the elements are variable.
7461 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
7463 PR rtl-optimization/65805
7464 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
7465 Don't use difference of offset and previous offset if
7466 update_sp_offset is non-zero.
7467 (eliminate_regs_in_insn): Ditto.
7468 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
7469 lra_eliminate_regs_1 call.
7470 * lra-constraints.c (get_equiv_with_elimination): Ditto.
7472 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
7474 * hash-table.h: Remove version of hash_table that stored value_type *.
7475 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
7476 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
7477 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
7478 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
7479 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
7480 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
7481 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
7482 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
7483 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
7484 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
7485 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
7486 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
7487 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
7488 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
7489 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7490 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
7492 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7493 Jakub Jelinek <jakub@redhat.com>
7495 PR target/65787
7496 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
7497 subsequent SH_NONE operand does not overwrite an existing *special
7498 value.
7499 (adjust_extract): Handle case where a vec_extract operation is
7500 wrapped in a PARALLEL.
7502 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
7504 PR target/65780
7505 * config/i386/i386.c (ix86_binds_local_p): Define only if
7506 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
7508 2015-04-17 Jeff Law <law@redhat.com>
7510 PR tree-optimization/47679
7511 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
7512 * tree-ssa-scopedtables.c: New file.
7513 * tree-ssa-scopedtables.h: New file.
7514 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
7515 (const_and_copies): Change name/type.
7516 (record_const_or_copy): Move into tree-ssa-scopedtables.c
7517 (record_const_or_copy_1): Similarly.
7518 (restore_vars_to_original_value): Similarly.
7519 (pass_dominator::execute): Create and destroy const_and_copies table.
7520 (thread_across_edge): Update passing of const_and_copies.
7521 (record_temporary_equivalence): Use method calls rather than
7522 manipulating const_and_copies directly.
7523 (record_equality, cprop_into_successor_phis): Similarly.
7524 (dom_opt_dom_walker::before_dom_children): Similarly.
7525 (dom_opt_dom_walker::after_dom_children): Similarly.
7526 (eliminate_redundant_computations): Similarly.
7527 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
7528 (record_temporary_equivalence): Likewise.
7529 (invalidate_equivalences): Likewise.
7530 (record_temporary_equivalences_from_phis): Update due to type
7531 change of const_and_copies. Use method calls rather than
7532 manipulating the stack directly.
7533 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
7534 (thread_through_normal_block, thread_across_edge): Likewise.
7535 (thread_across_edge): Likewise.
7536 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
7537 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
7538 of equiv_stack.
7539 (identify_jump_threads): Update due to type change of equiv_stack.
7540 (finalize_jump_threads): Delete the equiv_stack when complete.
7542 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
7544 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
7545 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
7546 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
7548 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
7550 PR target/65535
7551 * config.gcc: Exit with a comment when we do not have a major version
7552 number for the FreeBSD target.
7554 2015-04-17 Jakub Jelinek <jakub@redhat.com>
7556 PR target/65689
7557 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
7558 maybe_allows_mem bitfields.
7559 (maybe_allows_none_start, maybe_allows_none_end,
7560 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
7561 maybe_allows_mem_end): New variables.
7562 (compute_maybe_allows): New function.
7563 (add_constraint): Use it to initialize maybe_allows_reg and
7564 maybe_allows_mem fields.
7565 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
7566 is_address constraints such that those that allow neither mem nor
7567 reg come first, then those that only allow reg but not mem, then
7568 those that only allow mem but not reg, then the rest.
7569 (write_allows_reg_mem_function): New function.
7570 (write_tm_preds_h): Call it.
7571 * stmt.c (parse_output_constraint, parse_input_constraint): Use
7572 the generated insn_extra_constraint_allows_reg_mem function
7573 instead of always setting *allows_reg = true; *allows_mem = true;
7574 for unknown extra constraints.
7576 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
7578 PR target/65780
7579 * output.h (default_binds_local_p_3): New.
7580 * varasm.c (default_binds_local_p_3): Make it public. Take an
7581 argument to indicate if common symbol may be local. If common
7582 symbol may be local, treat non-external variable as defined
7583 locally.
7584 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
7585 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
7586 * config/i386/i386.c (ix86_binds_local_p): New.
7587 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
7588 ix86_binds_local_p.
7590 2015-04-17 Jakub Jelinek <jakub@redhat.com>
7592 PR debug/65771
7593 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
7594 trying mem_loc_descriptor on XEXP (rtl, 0).
7596 2015-04-17 Martin Liska <mliska@suse.cz>
7598 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
7599 Release symbol_compare_collection.
7600 * ipa-reference.c: Add TODO that a vector should be released.
7602 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
7604 PR target/65296
7605 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
7606 to new AVR-LibC file layout (bug #44574).
7607 (*avrlibc_devicelib): Same.
7608 * config/avr/avr-mcus.def: Adjust comments.
7609 * config/avr/avr.opt (nodevicelib): Adjust help.
7611 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
7613 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
7615 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
7617 PR c++/64527
7618 * gimplify.c (gimplify_init_constructor): Always emit a
7619 side-effecting constructor.
7621 2015-04-17 Tom de Vries <tom@codesourcery.com>
7623 PR tree-optimization/64950
7624 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
7625 in cfun->curr_properties.
7626 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
7627 if we generate an IFN_VA_ARG.
7628 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
7629 function if PROP_gimple_lva is not set in src function.
7631 2015-04-17 Tom de Vries <tom@codesourcery.com>
7632 Michael Matz <matz@suse.de>
7634 PR tree-optimization/64950
7635 * gimple-iterator.c (update_modified_stmts): Remove static.
7636 * gimple-iterator.h (update_modified_stmts): Declare.
7637 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
7638 (gimplify_va_arg_internal): New function.
7639 (gimplify_va_arg_expr): Use IFN_VA_ARG.
7640 * gimplify.h (gimplify_va_arg_internal): Declare.
7641 * internal-fn.c (expand_VA_ARG): New unreachable function.
7642 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
7643 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
7644 (expand_ifn_va_arg): New function.
7645 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
7646 (pass_stdarg::execute): Call expand_ifn_va_arg.
7647 (pass_data_lower_vaarg): New pass_data.
7648 (pass_lower_vaarg): New gimple_opt_pass.
7649 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
7650 (make_pass_lower_vaarg): New function.
7651 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
7652 properties_required field.
7653 * passes.def (all_passes): Add pass_lower_vaarg.
7654 * tree-pass.h (PROP_gimple_lva): Add define.
7655 (make_pass_lower_vaarg): Declare.
7657 2015-04-17 Tom de Vries <tom@codesourcery.com>
7659 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
7660 * calls.c (call_expr_flags): Same.
7662 2015-04-17 Tom de Vries <tom@codesourcery.com>
7664 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
7665 (pass_stdarg::execute): ... here.
7667 2015-04-17 Tom de Vries <tom@codesourcery.com>
7668 Michael Matz <matz@suse.de>
7670 * tree-cfg.c (make_blocks_1): Factor out of ...
7671 (make_blocks): ... here.
7672 (make_edges_bb): Factor out of ...
7673 (make_edges): ... here.
7674 (gimple_find_sub_bbs): New function.
7675 * tree-cfg.h (gimple_find_sub_bbs): Declare.
7677 2015-04-17 Tom de Vries <tom@codesourcery.com>
7679 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
7681 2015-04-17 Yury Gribov <y.gribov@samsung.com>
7683 * asan.c (set_sanitized_sections): New function.
7684 (section_sanitized_p): Ditto.
7685 (asan_protect_global): Optionally sanitize user-defined
7686 sections.
7687 * asan.h (set_sanitized_sections): Declare new function.
7688 * common.opt (fsanitize-sections): New option.
7689 * doc/invoke.texi (-fsanitize-sections): Document new option.
7690 * opts-global.c (handle_common_deferred_options): Handle new
7691 option.
7693 2015-04-17 Jakub Jelinek <jakub@redhat.com>
7695 PR debug/65771
7696 * dwarf2out.c (loc_list_from_tree): Return NULL
7697 for DEBUG_EXPR_DECL.
7699 2015-04-17 Christian Bruel <christian.bruel@st.com>
7701 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
7702 same attributes.
7704 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
7706 * ira-color.c (setup_left_conflict_sizes_p): Do not process
7707 node itself when computing left conflict subnode size.
7709 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
7711 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
7712 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
7713 *fop_<mode>_1_sse using enabled attribute. Use
7714 register_mixssei387nonimm_operand operand 1 predicate. Change
7715 alternative 3 constraints from "x" to "v".
7717 2015-04-16 Richard Biener <rguenther@suse.de>
7719 PR tree-optimization/65774
7720 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
7721 bit-value tracking on.
7723 2015-04-16 Richard Biener <rguenther@suse.de>
7725 PR tree-optimization/64277
7726 * tree-vrp.c (check_array_ref): Fix anti-range handling,
7727 simplify upper bound handling.
7728 (search_for_addr_array): Simplify.
7729 (check_array_bounds): Handle ADDR_EXPRs here.
7730 (check_all_array_refs): Simplify.
7732 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
7734 * config/i386/i386.c (print_reg): Rewrite function.
7736 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7738 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
7739 Invert the condition.
7741 2015-04-16 Renlin Li <renlin.li@arm.com>
7743 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
7744 simplifications for UNSIGNED_FLOAT.
7746 2015-04-16 Nick Clifton <nickc@redhat.com>
7748 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
7749 MUL_UNINIT.
7750 (enum rl78_cpu_type): New.
7751 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
7752 (umulhi3_shift_virt): Remove m constraint from operand 1.
7753 (umulqihi3_virt): Likewise.
7754 * config/rl78/rl78.c (rl78_option_override): Add code to process
7755 -mcpu and -mmul options.
7756 (rl78_alloc_physical_registers): Add code to handle divhi and
7757 divsi valloc attributes.
7758 (set_origin): Likewise.
7759 * config/rl78/rl78.h (RL78_MUL_G14): Define.
7760 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
7761 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
7762 __RL78_Gxx__.
7763 (ASM_SPEC): Pass -mcpu on to assembler.
7764 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
7765 (mulqi3_rl78): Likewise.
7766 (mulhi3_g13): Likewise.
7767 (mulhi3): Generate the G13 or G14 versions of the insn directly.
7768 (mulsi3): Likewise.
7769 (mulhi3_g14): Add clobbers of AX and BC.
7770 (mulsi3_g14): Likewise.
7771 (mulsi3_g13): Likewise.
7772 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
7773 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
7774 * config/rl78/rl78.opt (mmul): Initialise value to
7775 RL78_MUL_UNINIT.
7776 (mcpu): New option.
7777 (m13, m14, mrl78): New option aliases.
7778 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
7779 (MULTILIB_DIRNAMES): Add g13 and g14.
7780 * doc/invoke.texi: Document -mcpu and -mmul options.
7782 2015-04-16 Richard Biener <rguenther@suse.de>
7784 * tree-ssa-ccp.c (likely_value): See if we have operands that
7785 are marked as never simulate again and return CONSTANT in this
7786 case.
7787 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
7788 not have any operands that will be simulated again as
7789 not being simulated again.
7791 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
7793 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
7794 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
7795 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
7796 attribute.
7797 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
7798 enabled attribute.
7799 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
7800 *float<SWI48:mode><MODEF:mode>2_sse.
7801 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
7802 enabled attribute.
7803 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
7804 enabled attribute.
7806 2015-04-15 Tom de Vries <tom@codesourcery.com>
7808 PR other/65487
7809 * function.c (push_dummy_function): New function.
7810 (init_dummy_function_start): Use push_dummy_function.
7811 (pop_dummy_function): New function. Factored out of ...
7812 (expand_dummy_function_end): ... here.
7813 * function.h (push_dummy_function, pop_dummy_function): Declare.
7814 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
7815 pop_dummy_function.
7816 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
7818 2015-04-15 Jeff Law <law@redhat.com>
7820 PR tree-optimization/47679
7821 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
7822 need for forward declaration in upcoming changes.
7823 (record_conditions, record_edge_info): Likewise.
7825 PR rtl-optimization/42522
7826 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
7827 SIGN_EXTRACT as a whole object rather than simplifying
7828 its operand.
7830 2015-04-15 Jakub Jelinek <jakub@redhat.com>
7832 PR ipa/65765
7833 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
7834 and GIMPLE_PREDICT use break instead of return true. For
7835 GIMPLE_EH_DISPATCH, compare dispatch region.
7837 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
7839 * doc/extend.texi (__sync Builtins): Simplify some text. Update
7840 details about the implementation. Make clear preference for
7841 __atomic builtins. Reduce possibility of future change.
7843 2015-04-15 Nick Clifton <nickc@redhat.com>
7845 * config/rx/rx.opt (mallow-string-insns): New option.
7846 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
7847 builtin if string instructions are denied.
7848 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
7849 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
7850 appropriate.
7851 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
7852 * config/rx/rx.md (movstr): Enable pattern only if string
7853 instructions are allowed.
7854 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
7855 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
7856 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
7857 (MULTILIB_DIRNAMES): Add no-strings.
7858 * doc/invoke.texi: Document -mno-allow-string-insns.
7860 2015-04-15 Alan Modra <amodra@gmail.com>
7862 PR target/65408
7863 PR target/58744
7864 PR middle-end/36043
7865 * calls.c (load_register_parameters): Don't load past end of
7866 mem unless suitably aligned.
7868 2015-04-15 Nick Clifton <nickc@redhat.com>
7870 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
7871 decrement instruction as being frame related.
7872 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
7873 based addresses.
7874 If zero extending a function address enclose the operation in
7875 %code(...).
7876 (rl78_preferred_reload_class): New function.
7877 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7878 * config/rl78/rl78.md: Remove useless constraints in expanders.
7879 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
7880 (mulhi3_rl78): Likewise.
7881 (mulhi3_g13): Likewise.
7882 (mulsi3_rl78): Likewise.
7883 (es_addr): Move to before the multiply patterns.
7885 2015-04-15 Alan Modra <amodra@gmail.com>
7887 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
7888 and sequence_stack. Add seq.
7889 (seq_stack): Delete.
7890 * function.c (prepare_function_start): Don't access x_last_insn.
7891 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
7892 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
7893 * emit_rtl.c (start_sequence, push_topmost_sequence,
7894 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
7895 sequence accessors.
7896 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
7897 remove_insn): Likewise. Simplify.
7898 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
7899 and pop_topmost_sequence.
7900 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
7901 debug insns.
7902 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
7904 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
7906 PR target/65729
7907 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
7908 the assertiion.
7910 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
7912 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
7913 (LEGACY_INT_REGNO_P): Ditto.
7914 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
7915 (ANY_MASK_REG_P): Remove.
7916 (BND_REG_P): Rename from ANY_BND_REG_P.
7917 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
7918 legacy integer registers. Do not handle MMX_REG_P in a special way.
7919 Merge 64byte and 32byte SSE handling.
7921 2015-04-14 Nick Clifton <nickc@redhat.com>
7923 * expr.c (expand_assignment): Force an address offset computation
7924 into a register before changing its mode.
7925 (expand_expr_real_1): Likewise.
7927 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
7929 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
7930 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
7931 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
7932 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
7933 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
7934 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
7935 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
7936 and __aarch64_vget_lane_any.
7938 2015-04-14 Jakub Jelinek <jakub@redhat.com>
7940 PR rtl-optimization/65761
7941 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
7942 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
7944 2015-04-14 Richard Biener <rguenther@suse.de>
7946 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
7947 (graphite_can_represent_scev): Use POINTER_TYPE_P.
7949 2015-04-14 Richard Biener <rguenther@suse.de>
7951 PR tree-optimization/65758
7952 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
7953 against -1.
7954 (ccp_lattice_meet): Likewise.
7955 (bit_value_unop): Likewise.
7956 (bit_value_binop): Likewise.
7957 (bit_value_assume_aligned): Likewise.
7959 2015-04-14 Christian Bruel <christian.bruel@st.com>
7961 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
7962 function.
7964 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
7966 PR tree-optimization/63387
7967 * match.pd ((x unord x) | (y unord y) -> (x unord y),
7968 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
7970 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
7972 * config/i386/predicates.md (any_QIreg_operand): Rename from
7973 q_regs_operand. Do not process subregs.
7974 (QIreg_operand): Use QI_REGNO_P predicate.
7975 (ext_QIreg_operand): Ditto.
7976 (ext_register_operand): Ditto.
7977 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
7978 (AND splitters): Ditto.
7979 (AND with -65536 splitter): Add SWI48 mode for operand 0.
7980 (AND with -256 splitter): Use any_QIreg_operand predicate and
7981 SWI248 mode for operand 0.
7982 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
7983 mode for operand 0.
7984 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
7986 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
7988 * doc/plugins.texi: Rewrite first introductory paragraph.
7990 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
7992 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
7993 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
7995 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
7997 * ipa-profie.c (ipa_profile): Check number of parameters
7998 and possible polymorphic call targets before
7999 devirtualizing.
8001 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
8003 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
8004 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
8006 2015-04-13 Richard Biener <rguenther@suse.de>
8008 PR tree-optimization/65204
8009 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
8010 takens for bit-CCP.
8012 2015-04-13 Richard Biener <rguenther@suse.de>
8014 PR target/65660
8015 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
8016 and cond_not_taken_branch_cost to 4 and 2.
8017 (bdver2_cost): Likewise.
8018 (bdver3_cost): Likewise.
8019 (bdver4_cost): Likewise.
8021 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8023 * hash-table.h (hash_table constructor): Add mem stats.
8024 (alloc_entries): Likewise.
8026 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8028 * ipa-cp.c (ipcp_driver): Relase prev_edge.
8029 * passes.c (execute_one_pass): Only add transform if pass has one.
8031 2015-04-12 Joseph Myers <joseph@codesourcery.com>
8033 * config/i386/i386.c (ix86_option_override_internal): Don't set
8034 -fprefetch-loop-arrays if optimizing for size.
8036 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8037 Gerald Pfeifer <gerald@pfeifer.com>
8039 * doc/contrib.texi (Contributors): Add Martin Jambor and
8040 Michael Matz.
8042 2015-04-12 Jakub Jelinek <jakub@redhat.com>
8044 * BASE-VER: Set to 6.0.0.
8046 PR tree-optimization/65747
8047 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
8048 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
8050 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
8052 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
8053 sentence. Improve grammar.
8055 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
8057 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
8059 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
8061 PR ipa/65743
8062 * ipa-inline-transform.c (speculation_removed): Remove static var.
8063 (check_speculations): New function.
8064 (clone_inlined_nodes): Do not check spculations.
8065 (inline_call): Call check_speculations.
8066 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
8067 consider non-invariants.
8069 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
8070 Martin Liska <mliska@suse.cz>
8072 PR ipa/65722
8073 * ipa-icf.c (sem_item::compare_cgraph_references): function and
8074 variable can not match.
8075 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
8076 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
8078 2015-04-11 Jakub Jelinek <jakub@redhat.com>
8080 PR tree-optimization/65735
8081 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
8082 Remove visited_phis argument, add visited_bbs, avoid recursing into the
8083 same bb rather than just into the same phi node.
8084 (thread_through_normal_block): Adjust caller.
8086 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
8088 * doc/contrib.texi (Contributors): Add Ira Rosen.
8090 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
8092 * gcov.c (find_source): Fix miswording in error message.
8093 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
8094 (ix86_expand_sse_comi_round): Fix typo in error message.
8096 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
8098 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
8100 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
8102 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
8104 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
8106 PR target/65710
8107 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
8108 Print bad_spills_num and insn_pseudos_num.
8110 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8112 PR target/65694
8113 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
8114 when creating +1 values for SImode.
8116 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
8118 PR target/65729
8119 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
8120 assert.
8122 2015-04-10 Jakub Jelinek <jakub@redhat.com>
8123 Iain Sandoe <iain@codesourcery.com>
8125 PR target/65351
8126 * configure: Regenerate.
8128 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
8130 PR target/65671
8131 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
8133 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
8135 * doc/contrib.texi (Contributors): Add John Marino.
8137 2015-04-09 Jakub Jelinek <jakub@redhat.com>
8139 PR tree-optimization/65709
8140 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
8141 TREE_TYPE (TREE_TYPE (t)).
8143 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
8145 PR target/65710
8146 * lra-int.h (lra_bad_spill_regno_start): New.
8147 * lra.c (lra_bad_spill_regno_start): New.
8148 (lra): Set up lra_bad_spill_regno_start. Set up
8149 lra_constraint_new_regno_start unconditionally.
8150 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
8151 spill preferences.
8153 2015-04-09 Marek Polacek <polacek@redhat.com>
8154 Jakub Jelinek <jakub@redhat.com>
8156 PR middle-end/65554
8157 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
8158 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
8159 of STRIP_NOPS.
8161 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
8163 PR rtl-optimization/65693
8164 * combine.c (is_parallel_of_n_reg_sets): Move outside of
8165 #ifndef HAVE_cc0.
8167 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
8169 PR target/65296
8170 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
8171 device specs file if "device-specs%s" didn't resolve to a path.
8173 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
8175 PR target/65676
8176 * config/i386/i386.c (fixup_modeless_constant): New.
8177 (ix86_expand_args_builtin): Fixup modeless constant operand.
8178 (ix86_expand_round_builtin): Ditto.
8179 (ix86_expand_special_args_builtin): Ditto.
8180 (ix86_expand_builtin): Ditto.
8182 2015-04-09 Jakub Jelinek <jakub@redhat.com>
8184 PR target/65693
8185 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
8186 any pow2 integer in between 2 and 0x80000000U inclusive.
8188 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
8190 PR rtl-optimization/65693
8191 * combine.c (is_parallel_of_n_reg_sets): Change first argument
8192 from an rtx_insn * to an rtx.
8193 (try_combine): Adjust both callers. Use it once more.
8195 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8197 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
8198 (chkp_make_static_const_bounds): Search existing
8199 symbol by assembler name. Use make_decl_one_only.
8200 (chkp_get_zero_bounds_var): Remove node search which
8201 is now performed in chkp_make_static_const_bounds.
8202 (chkp_get_none_bounds_var): Likewise.
8204 2015-04-08 Michael Witten <mfwitten@gmail.com>
8206 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
8207 to an example.
8209 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8211 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
8213 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
8215 * doc/extend.texi (__sync Builtins): Fix grammar.
8217 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8219 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
8221 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8223 * varasm.c (emit_local): Move definition of align.
8225 2015-04-08 Julian Brown <julian@codesourcery.com>
8227 * config/nvptx/mkoffload.c (process): Support variable mapping.
8229 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
8231 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
8232 alpha_links **.
8233 (alpha_write_one_linkage): Correct typo.
8235 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8237 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
8239 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
8241 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
8243 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8245 * tree-chkp.h (chkp_insert_retbnd_call): New.
8246 * tree-chkp.c (chkp_insert_retbnd_call): New.
8247 * ipa-split.c (insert_bndret_call_after): Remove.
8248 (split_function): Use chkp_insert_retbnd_call.
8249 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
8250 bounds for instrumented functions.
8252 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
8254 PR ipa/65540
8255 * calls.c (initialize_argument_information): When producing tail
8256 call also turn SSA_NAMES passed by references to original PARM_DECLs
8258 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
8260 PR target/65648
8261 * lra-remat.c (do_remat): Process input and non-input insn
8262 registers separately.
8264 2015-04-07 Jakub Jelinek <jakub@redhat.com>
8266 PR debug/65678
8267 * valtrack.c (debug_lowpart_subreg): New function.
8268 (dead_debug_insert_temp): Use it.
8270 PR middle-end/65680
8271 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
8272 into signed HOST_WIDE_INT the same as negative bit_offset.
8274 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
8276 * ipa-comdats.c (ipa_comdats): Visit all thunks
8277 to set proper comdat group.
8279 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8281 PR target/65489
8282 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
8283 on constants for NEON VSTRUCT modes.
8285 2015-04-07 Jakub Jelinek <jakub@redhat.com>
8286 Iain Sandoe <iain@codesourcery.com>
8288 PR target/65351
8289 * configure: Regenerate.
8291 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8293 PR target/65614
8294 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
8295 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
8296 that LFD is used to load double constants instead of LFS. Add
8297 defaults for all costs structures. Add comments for missing
8298 initialization fields.
8299 (size32_cost): Likewise.
8300 (size64_cost): Likewise.
8301 (rs64a_cost): Likewise.
8302 (mpccore_cost): Likewise.
8303 (ppc403_cost): Likewise.
8304 (ppc405_cost): Likewise.
8305 (ppc440_cost): Likewise.
8306 (ppc476_cost): Likewise.
8307 (ppc601_cost): Likewise.
8308 (ppc603_cost): Likewise.
8309 (ppc604_cost): Likewise.
8310 (ppc604e_cost): Likewise.
8311 (ppc620_cost): Likewise.
8312 (ppc630_cost): Likewise.
8313 (ppccell_cost): Likewise.
8314 (ppc750_cost): Likewise.
8315 (ppc7450_cost): Likewise.
8316 (ppc8540_cost): Likewise.
8317 (ppce300c2c3_cost): Likewise.
8318 (ppce500mc_cost): Likewise.
8319 (ppce500mc64_cost): Likewise.
8320 (ppce5500_cost): Likewise.
8321 (ppce6500_cost): Likewise.
8322 (titan_cost): Likewise.
8323 (power4_cost): Likewise.
8324 (power6_cost): Likewise.
8325 (power7_cost): Likewise.
8326 (power8_cost): Likewise.
8327 (ppca2_cost): Likewise.
8328 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
8330 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
8331 instead of XXLOR to copy SFmode to clear out dirty bits created
8332 when SFmode denormals are generated.
8333 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
8334 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
8336 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
8338 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
8339 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
8340 * config/aarch64/aarch64-tune.md: Regenerate.
8342 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
8344 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
8345 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
8346 * config/arm/arm-cores.def (exynos-m1): New core.
8347 * config/arm/arm-tune.md: Regenerate.
8348 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
8349 * config/arm/bpabi.h: Likewise.
8351 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
8353 * ipa-cp (set_single_call_flag): Remove too
8354 restrictive assert.
8356 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
8358 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
8359 GOMP_offload_unregister from the destructor.
8361 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
8363 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
8364 flags for instrumentation thunk.
8365 (chkp_produce_thunks): Likewise.
8367 2015-04-05 Martin Liska <mliska@suse.cz>
8369 PR ipa/65665
8370 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
8371 has computed data structure.
8372 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
8374 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
8376 * invoke.texi (inline-unit-growth): Increase growth to 20%
8377 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
8379 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
8381 PR target/65647
8382 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
8383 value checking.
8384 (lra_rematerialization_iter): New.
8385 * lra.c (lra): Initialize lra_rematerialization_iter.
8386 Stop updating lra_constraint_new_regno_start after switching of
8387 inheritance and rematerialization.
8388 * lra-remat.c (lra_rematerialization_iter): New.
8389 (lra_remat): Add printing pass iteration. Do rematerialization
8390 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
8392 2015-04-04 Richard Biener <rguenther@suse.de>
8394 PR tree-optimization/64909
8395 PR tree-optimization/65660
8396 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
8397 to take a cost vector for scalar iteration cost.
8398 (vect_get_single_scalar_iteration_cost): Likewise.
8399 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
8400 Compute the scalar iteration cost into a cost vector.
8401 (vect_get_known_peeling_cost): Use the scalar cost vector to
8402 account for the cost of the peeled iterations.
8403 (vect_estimate_min_profitable_iters): Likewise.
8404 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
8405 Likewise.
8407 2015-04-04 Alan Modra <amodra@gmail.com>
8409 PR target/65576
8410 PR target/65240
8411 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
8412 0.0 constant unless TARGET_VSX.
8413 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
8414 alternative.
8416 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8418 PR ipa/65654
8419 * ipa-inline-transform.c (inline_call): Skip sanity check to work
8420 around the ICE
8422 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8424 PR ipa/65655
8425 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
8426 speculative indirect edges to avoid ordering issue.
8428 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8430 PR ipa/65076
8431 * ipa-inline.c (edge_badness): Add combined size to the denominator.
8433 2015-04-03 Jakub Jelinek <jakub@redhat.com>
8435 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
8436 TYPE_ARTIFICIAL on the .omp_data* types.
8438 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8440 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
8441 instrumentation thunks.
8443 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8445 * config/i386/i386.c (ix86_expand_call): Avoid nested
8446 PARALLEL in returned call value.
8448 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8450 * lto-cgraph.c (input_cgraph_1): Always link instrumented
8451 assembler name with original one.
8453 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
8455 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
8457 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
8459 Revert parts of r216820.
8460 * config/i386/i386.md (movqi_internal): Correct type calculation
8461 for alternatives 3 and 5.
8463 2015-04-02 Jakub Jelinek <jakub@redhat.com>
8465 PR preprocessor/61977
8466 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
8467 predefine __vector/__bool/__pixel macros nor context sensitive
8468 macros for CLK_ASM.
8469 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
8471 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
8473 * config/pa/pa.c (pa_output_move_double): Directly handle register
8474 indexed memory operand. Simplify handling of scaled register indexed
8475 memory operands.
8477 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8479 PR driver/65444
8480 * config/i386/linux-common.h (MPX_SPEC): New.
8481 (CHKP_SPEC): Add MPX_SPEC.
8482 * doc/invoke.texi (-fcheck-pointer-boudns): Document
8483 possible issues with '-z bndplt' support in linker.
8485 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
8487 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
8488 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
8489 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
8490 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
8491 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
8493 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
8495 * config/i386/sync.md (UNSPEC_MOVA): Remove.
8496 (atomic_load<mode>): Change operand 0 predicate to
8497 nonimmediate_operand and fix up the destination when needed.
8498 Use UNSPEC_LDA.
8499 (atomic_loaddi_fpu): Use UNSPEC_LDA.
8500 (atomic_store<mode>): Change operand 1 predicate to
8501 nonimmendate_operand and move the source to register when needed.
8502 Use UNSPEC_STA.
8503 (atomic_store<mode>_1): Use UNSPEC_STA.
8504 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
8505 Fix moves from memory operand. Use UNSPEC_STA.
8507 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
8509 * expmed.c (strict_volatile_bitfield_p): Check that the access will
8510 not cross a MODESIZE boundary.
8511 (store_bit_field, extract_bit_field): Added assertions in the
8512 strict volatile bitfields code path.
8514 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
8516 PR target/65624
8517 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
8518 Increase args array size by one to avoid buffer overflow.
8520 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
8522 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
8523 split_part.
8524 * ipa-inline.c (edge_badness): Add wrapper penalty.
8525 (sum_callers): Move up.
8526 (inline_small_functions): Set single_caller.
8527 * ipa-inline.h (inline_summary): Add single_caller.
8528 * ipa-split.c (split_function): Set split_part.
8529 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
8530 * cgraph.h (cgraph_node): Add split_part.
8532 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
8534 PR target/58945
8535 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
8536 Do not split operands 0 and operands 2 to halfmode.
8537 (atomic_compare_and_swap<mode>): Update for
8538 atomic_compare_and_swap<dwi>_doubleword changes.
8540 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
8542 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
8543 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
8544 no caching is done.
8546 2015-03-31 Martin Liska <mliska@suse.cz>
8548 PR ipa/65557
8549 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
8550 has already filled up function summary.
8551 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
8553 2015-03-31 Richard Biener <rguenther@suse.de>
8555 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
8556 of types.
8558 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
8560 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
8561 nested functions.
8562 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
8563 (s390_asm_output_function_label): Adapt to new signature of
8564 s390_function_num_hotpatch_hw
8565 Optimise the code generating assembler output.
8566 Add comments to assembler file.
8568 2015-03-31 Richard Biener <rguenther@suse.de>
8570 PR middle-end/65626
8571 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
8572 of the noreturn call so it is last and cleanup_control_flow_bb
8573 can do the CFG part.
8575 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
8577 PR target/65531
8578 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
8579 same_comdat_group for external symbols.
8580 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
8581 infinite same_comdat_group traversal loop.
8583 2015-03-31 Jakub Jelinek <jakub@redhat.com>
8585 PR plugins/61176
8586 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
8587 automatically to $headers.
8589 2015-03-30 Jakub Jelinek <jakub@redhat.com>
8591 PR ipa/65610
8592 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
8593 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
8594 function.
8595 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
8596 Use it.
8597 * ipa-prop.c (param_type_may_change_p): Likewise.
8598 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
8599 (remove_unused_scope_block_p): Add in_ctor_dtor_block
8600 argument. Before inlining, preserve
8601 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
8602 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
8603 recursive calls.
8604 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
8606 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
8608 PR ipa/65076
8609 * ipa-inline.c (edge_badness): Base denominator on callee's
8610 grwoth squared.
8612 2015-03-27 Martin Jambor <mjambor@suse.cz>
8614 PR ipa/65478
8615 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
8616 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
8617 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
8618 node_calling_single_call.
8619 * ipa-cp.c (count_callers): New function.
8620 (set_single_call_flag): Likewise.
8621 (initialize_node_lattices): Count callers and set single_flag_call if
8622 necessary.
8623 (incorporate_penalties): New function.
8624 (good_cloning_opportunity_p): Use it, dump new flags.
8625 (propagate_constants_topo): Set node_within_scc flag if appropriate.
8626 * doc/invoke.texi (ipa-cp-recursion-penalty,
8627 ipa-cp-single-call-pentalty): Document.
8629 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
8631 PR ipa/65588
8632 * symtab.c (symtab_node::get_partitioning_class): Register vars
8633 are duplicated.
8634 * varpool.c (symbol_table::output_variables) Do not assemble unefined
8635 decls for non-symbols.
8637 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
8639 PR target/65248
8640 * output.h (default_binds_local_p_2): New.
8641 * varasm.c (default_binds_local_p_2): Renamed to ...
8642 (default_binds_local_p_3): This. Don't return true on protected
8643 data symbol if protected data may be external.
8644 (default_binds_local_p): Use default_binds_local_p_3.
8645 (default_binds_local_p_1): Likewise.
8646 (default_binds_local_p_2): New.
8647 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
8648 default_binds_local_p_2 if TARGET_MACHO is undefined.
8650 2015-03-27 Jakub Jelinek <jakub@redhat.com>
8652 PR target/65593
8653 * config/i386/i386.c (legitimize_pic_address): If base
8654 is SYMBOL_REF or LABEL_REF using %rip addressing, force
8655 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
8657 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
8659 PR target/65531
8660 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
8661 comdat groups.
8663 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
8665 PR ipa/65600
8666 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
8667 of optimized out indirect call.
8668 (redirect_to_unreachable): Always build symbol table node for
8669 BUILT_IN_UNREACHABLE
8671 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
8673 PR target/65407
8674 * ira-costs.c (record_reg_classes): Process all constraint string
8675 containing 0-9.
8677 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
8679 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
8680 memory_operand.
8682 PR target/65052
8683 * config/c6x/constraints.md (S3): New constraint.
8684 * config/c6x/c6x.md (real_jump): Use it.
8686 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8688 PR middle-end/65595
8689 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
8690 do redirection if the call is not optimized out.
8692 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
8694 PR target/65495
8695 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
8696 (fchkp-check-incomplete-type): Add LTO.
8697 (fchkp-zero-input-bounds-for-main): Likewise.
8698 (fchkp-first-field-has-own-bounds): Likewise.
8699 (fchkp-narrow-bounds): Likewise.
8700 (fchkp-narrow-to-innermost-array): Likewise.
8701 (fchkp-use-static-bounds): Likewise.
8702 (fchkp-use-static-const-bounds): Likewise.
8703 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
8705 2015-03-27 Marek Polacek <polacek@redhat.com>
8707 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
8709 2015-03-27 Marek Polacek <polacek@redhat.com>
8711 PR sanitizer/65583
8712 * ubsan.c (ubsan_create_edge): New function.
8713 (instrument_bool_enum_load): Call it.
8714 (instrument_nonnull_arg): Likewise.
8715 (instrument_nonnull_return): Likewise.
8716 (instrument_object_size): Likewise.
8718 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8720 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
8721 auto_vec.
8723 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8725 PR lto/65536
8726 * lto-streamer.h (class lto_location_cache): New.
8727 (struct data_in): Add location_cache.
8728 (lto_input_location): Update prototype.
8729 (stream_input_location_now): New.
8730 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
8731 pointer to location.
8732 (stream_input_location): Update.
8733 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
8734 (warn_odr): Apply location cache before warning.
8735 (lto_input_location): Update prototype.
8736 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
8737 Use stream_input_location_now.
8738 * lto-streamer-in.c (lto_location_cache::current_cache): New static
8739 variable.
8740 (lto_location_cache::cmp_loc): New function.
8741 (lto_location_cache::apply_location_cache): New function.
8742 (lto_location_cache::accept_location_cache): New function.
8743 (lto_location_cache::revert_location_cache): New function.
8744 (lto_location_cache::input_location): New function.
8745 (lto_input_location): Do location caching.
8746 (stream_input_location_now): New function.
8747 (input_eh_region, input_struct_function_base): Use
8748 stream_input_location_now.
8749 (lto_data_in_create): use new.
8750 (lto_data_in_delete): Use delete.
8751 * tree-streamer-in.c (unpack_ts_block_value_fields,
8752 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
8753 lto_input_ts_exp_tree_pointers): Update for cached location api.
8755 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8757 PR ipa/65076
8758 * passes.def: Add pass_nothrow.
8759 * ipa-pure-const.c: (pass_data_nothrow): New.
8760 (pass_nothrow): New.
8761 (pass_nothrow::execute): New.
8762 (make_pass_nothrow): New.
8763 * tree-pass.h (make_pass_nothrow): Declare.
8765 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8767 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
8768 edge to change by speculation resolution or redirection.
8769 (edge_set_predicate): Likewise.
8770 (inline_summary_t::duplicate): Likewise.
8771 (remap_edge_summaries): Likewise.
8773 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8775 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
8776 New macros.
8777 (can_inline_edge_p): Relax option matching for always inline functions.
8779 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
8781 PR target/65561
8782 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
8783 Check operand 4 and operand 0 for equality.
8784 (avx512f_vextract<shuffletype>32x4_1_maskm):
8785 Check operand 6 and operand 0 for equality.
8786 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
8787 for equality.
8788 (vec_extract_hi_<mode>_maskm): Ditto.
8790 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8792 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
8793 dead calls back to live.
8794 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
8795 cross check to ...
8796 (cgraph_node::verify_node): ... here; verify only callee edges,
8797 not caller.
8798 * cif-code.def (CILK_SPAWN): New code.
8800 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8802 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
8803 (edge_set_predicate): Use it to mark unreachable edges.
8804 (inline_summary_t::duplicate): Remove unnecesary code.
8805 (remap_edge_summaries): Likewise.
8806 (dump_inline_summary): Report contains_cilk_spawn.
8807 (compute_inline_parameters): Compute contains_cilk_spawn.
8808 (inline_read_section, inline_write_summary): Stream
8809 contains_cilk_spawn.
8810 * ipa-inline.c (can_inline_edge_p): Do not touch
8811 DECL_STRUCT_FUNCTION that may not be available;
8812 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
8813 remove check for callee_fun->can_throw_non_call_exceptions and
8814 replace it by optimization attribute check; check for flag_exceptions.
8815 * ipa-inline-transform.c (inline_call): Maintain
8816 DECL_FUNCTION_PERSONALITY
8817 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
8819 2015-03-26 Jakub Jelinek <jakub@redhat.com>
8821 PR tree-optimization/65551
8822 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
8823 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
8825 2015-03-26 Richard Biener <rguenther@suse.de>
8827 PR middle-end/65555
8828 * tree-cfg.c (verify_gimple_call): Do not require a call to
8829 have no LHS if it wasn't recognized as control altering yet.
8831 2015-03-26 Jakub Jelinek <jakub@redhat.com>
8833 PR tree-optimization/64715
8834 * passes.def: Add another instance of pass_object_sizes before ccp1.
8835 * tree-object-size.c (pass_object_sizes::execute): In
8836 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
8837 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
8838 __bos result and the computed constant. Remove redundant
8839 checks, obsoleted by gimple_call_builtin_p test.
8841 * var-tracking.c (variable_tracking_main_1): Don't track
8842 variables for targetm.no_register_allocation targets.
8844 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
8846 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
8847 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
8849 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
8851 PR target/65569
8852 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
8853 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
8854 0.0 is correctly setup.
8855 (extenddftf2_internal): Likewise.
8857 2015-03-25 Sebastian Pop <s.pop@samsung.com>
8859 PR tree-optimization/65177
8860 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
8861 (bb_in_bbs): New.
8862 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
8863 edges not adjacent on the path to the original code.
8865 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
8867 PR bootstrap/65537
8868 * doc/install.texi (Building a native compiler): Document new
8869 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
8870 configuration assumes that the host supports the linker plugin.
8872 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
8874 PR target/65508
8875 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
8876 chain for generated call.
8878 2015-03-25 Richard Biener <rguenther@suse.de>
8880 * passes.c (pass_manager::execute_early_local_passes): Guard
8881 execution of pass_chkp_instrumentation_passes with
8882 flag_check_pointer_bounds.
8883 (pass_chkp_instrumentation_passes::gate): Likewise.
8885 2015-03-25 Martin Liska <mliska@suse.cz>
8887 PR tree-optimization/65538
8888 * symbol-summary.h (function_summary::~function_summary):
8889 Relese memory for allocated summaries.
8890 (function_summary::release): New function.
8892 2015-03-25 Jakub Jelinek <jakub@redhat.com>
8894 PR lto/65515
8895 * lto-streamer-out.c (DFS::worklist): New struct.
8896 (DFS::worklist_vec): New data member.
8897 (DFS::next_dfs_num): Remove.
8898 (DFS::DFS): Rewritten using worklist instead of recursion,
8899 using most of code from DFS::DFS_write_tree.
8900 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
8901 pass it to DFS_write_tree calls.
8902 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
8903 quick initial checks push it into worklist_vec and return.
8905 2015-03-25 Richard Biener <rguenther@suse.de>
8907 PR middle-end/65519
8908 * genmatch.c (expr::gen_transform): Re-write to avoid
8909 using gimple_build.
8911 2015-03-25 Bin Cheng <bin.cheng@arm.com>
8913 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
8915 2015-03-25 Bin Cheng <bin.cheng@arm.com>
8917 * config/arm/arm.opt (print_tune_info): New option.
8918 * config/arm/arm.c (arm_print_tune_info): New function.
8919 (arm_file_start): Call arm_print_tune_info.
8920 * config/arm/arm-protos.h (struct tune_params): Add comment.
8921 * doc/invoke.texi (@item -mprint-tune-info): New item.
8922 (-mtune): mention it in ARM Option Summary.
8924 2015-03-25 DJ Delorie <dj@redhat.com>
8926 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
8927 correct clause.
8929 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
8930 Martin Liska <mliska@suse.cz>
8932 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
8933 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
8934 (sem_item::add_type): New function.
8935 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
8936 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
8937 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
8938 (sem_function::equals_wpa): Fix typo.
8939 * ipa-icf.h (sem_item::add_type): New function.
8940 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
8941 order.
8943 2015-03-24 Jakub Jelinek <jakub@redhat.com>
8945 PR tree-optimization/65533
8946 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
8947 with swapped operands, call vect_free_slp_tree on
8948 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
8949 vector.
8951 2015-03-24 Richard Biener <rguenther@suse.de>
8953 PR middle-end/65517
8954 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
8955 for fixup if necessary.
8957 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
8959 * doc/extend.texi (Function Attributes): Add @cindex entries
8960 for all attributes and regularize their format. Delete text
8961 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
8962 information about "eightbit_data", "tiny_data", and "model"
8963 variable attributes to the Variable Attributes section. Fix
8964 some obvious typos and copy-editing issues.
8965 (Variable Attributes, Type Attributes): Likewise add/fix
8966 @cindex entries for all attributes.
8968 2015-03-23 Jakub Jelinek <jakub@redhat.com>
8970 PR target/65523
8971 * tree-chkp.c (chkp_build_returned_bound): Ignore
8972 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
8974 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
8976 PR target/65505
8977 * config/sh/predicates.md (simple_mem_operand,
8978 displacement_mem_operand): Add test for reg.
8979 (short_displacement_mem_operand): Test for displacement_mem_operand
8980 before invoking sh_disp_addr_displacement.
8981 * config/sh/constraints.md (Sdd, Sra): Simplify.
8982 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
8983 Remove redundant displacement_mem_operand tests.
8985 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
8987 PR target/65296
8988 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
8989 the same -mmcu=MCU more than once.
8991 2015-03-23 Jakub Jelinek <jakub@redhat.com>
8993 PR bootstrap/65522
8994 * ipa-devirt.c: Remove duplicate demangle.h include.
8996 PR target/65504
8997 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
8998 on the pseudo.
8999 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
9000 REG_POINTER on *destptr after adjusting it for prologue size.
9002 PR ipa/65521
9003 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
9004 ultimate_alias_target ()->order ints instead of
9005 ultimate_alias_target () pointers.
9007 2015-03-23 Richard Biener <rguenther@suse.de>
9009 PR tree-optimization/65518
9010 * tree-vect-stmts.c (vectorizable_load): Reject single-element
9011 interleaving cases we generate absymal code for.
9013 2015-03-23 Richard Biener <rguenther@suse.de>
9015 PR tree-optimization/65494
9016 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
9017 matches here.
9018 (vect_analyze_slp_instance): But do that here, always and once.
9020 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9022 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
9023 adding T or multiplying by T+1 and subracting T.
9025 2015-03-22 Jeff Law <law@redhat.com>
9027 PR rtl-optimization/64317
9028 * Makefile.in (OBJS): Add gcse-common.c
9029 * gcse.c: Include gcse-common.h
9030 (struct modify_pair_s): Move structure definition to gcse-common.h
9031 (compute_transp): Move function to gcse-common.c.
9032 (canon_list_insert): Similarly.
9033 (record_last_mem_set_info): Break out some code and put it into
9034 gcse-common.c. Call into the new common code.
9035 (compute_local_properties): Pass additional arguments to compute_transp.
9036 * postreload-gcse.c: Include gcse-common.h and df.h
9037 (modify_mem_list_set, blocks_with_calls): New variables.
9038 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
9039 (get_bb_avail_insn): Pass in the expression index too.
9040 (alloc_mem): Allocate memory for the new bitmaps and lists.
9041 (free_mem): Free memory for the new bitmaps and lists.
9042 (insert_expr_in_table): Record a bitmap index for each entry we
9043 add to the table.
9044 (record_last_mem_set_info): Call into common code in gcse-common.c.
9045 (get_bb_avail_insn): If no available insn was found in the requested
9046 BB. If BB has a single predecessor, see if the expression is
9047 transparent in BB and available in that single predecessor.
9048 (compute_expr_transp): New wrapper for compute_transp.
9049 (eliminate_partially_redundant_load): Pass expression's bitmap_index
9050 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
9051 (gcse_after_reload_main): If there are elements in the hash table,
9052 then compute transparency for all the elements in the hash table.
9053 * gcse-common.h: New file.
9054 * gcse-common.c: New file.
9056 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
9058 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
9059 as an adjective.
9060 (System Headers): Likewise.
9061 (Ifdef): Likewise.
9062 (Traditional macros): Likewise.
9063 (Invocation): Likewise.
9064 (Option Index): Likewise.
9065 * doc/cppopts.texi (-M): Likewise.
9066 (-finput-charset): Likewise.
9067 (--help): Likewise.
9068 * doc.invoke.texi (AVR Options): Likewise.
9069 (V850 Options): Likewise.
9071 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
9073 PR ipa/65475
9074 * ipa-devirt.c: Include demangle.h
9075 (odr_type_d): Add field rtti_broken.
9076 (odr_subtypes_equivalent_p): Do not require name to match.
9077 (compare_virtual_tables): Fix typo; if type already has ODR violation,
9078 bypass the tests; be ready for function referneces in vtables that are
9079 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
9080 (warn_odr): Give up for nameless types.
9081 (warn_types_mismatch): Report mismatch in mangled names;
9082 report mismatch in anonymous namespaces; look into component types to
9083 give useful error; report when mismatch is dragged in from other ODR
9084 type.
9085 (odr_types_equivalent_p): Match types for being polymorphic; avoid
9086 duplicated diagnostics.
9087 (add_type_duplicate): Reorder checks so more informative ones come
9088 first; fix typo; do not output "the extra base is defined here" when
9089 we did not warn.
9090 (BINFO_N_BASE_BINFOS): Relax sanity check.
9092 2015-03-22 Martin Liska <mliska@suse.cz>
9093 Jakub Jelinek <jakub@redhat.com>
9095 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
9096 masks that can potentially include a builtin.
9097 (ix86_add_new_builtins): Introduce fast filter for isa values
9098 that cannot trigger builtin inclusion.
9100 2015-03-22 Martin Liska <mliska@suse.cz>
9102 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
9103 (sem_item::update_hash_by_local_refs): Likewise.
9104 (sem_variable::get_hash): Empty line is fixed.
9105 (sem_item_optimizer::execute): Include adding of hash references.
9106 (sem_item_optimizer::update_hash_by_addr_refs): New function.
9107 (sem_item_optimizer::build_hash_based_classes): Use local hash.
9108 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
9109 (sem_item::update_hash_by_local_refs): Likewise.
9111 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9113 PR ipa/65502
9114 * ipa-comdats.c (enqueue_references): Walk through thunks.
9115 (ipa_comdats): Likewise.
9116 (set_comdat_group_1): New function.
9118 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9120 PR ipa/65475
9121 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
9122 non-polymorphic
9124 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
9125 Gerald Pfeifer <gerald@pfeifer.com>
9127 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
9129 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9130 Sandra Loosemore <sandra@codesourcery.com>
9132 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
9133 function parameter declaration.
9134 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
9135 Update arguments to nios2_adjust_call_address().
9136 (sibcall_internal): Rename from *sibcall.
9137 (sibcall_value_internal): Rename from *sibcall_value.
9138 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
9139 (nios2_large_got_address): Add target temp reg parameter.
9140 (nios2_got_address): Adjust call to nios2_large_got_address, add
9141 force_reg around it.
9142 (nios2_load_pic_address): Add target temp reg parameter, replace call
9143 to nios2_got_address with corresponding code.
9144 (nios2_legitimize_constant_address): Update call to
9145 nios2_load_pic_address.
9146 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
9147 to use temp reg for PIC loading purposes.
9148 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
9149 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9150 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
9152 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9154 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
9155 usage of "the @option{...}".
9156 (-Wopenmp-simd): Likewise.
9157 (-fsanitize-recover): Likewise.
9158 (-fsanitize-undefined-trap-on-error): Likewise.
9159 (-flto): Likewise.
9160 (tracer-dynamic-coverage-feedback): Likewise.
9161 (reorder-block-duplicate-feedback): Likewise.
9162 (loop-unroll-jam-size): Likewise.
9163 (-B): Likewise.
9164 (-I-): Likewise.
9165 (-mabs=legacy): Likewise.
9166 (-mupper-regs-df): Likewise.
9167 (-mupper-regs-sf): Likewise.
9168 (-mpointers-to-nested-functions): Likewise.
9170 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9172 * doc/extend.texi (Cilk Plus Builtins): Add markup.
9174 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9176 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
9177 additional index entries and cross-references.
9178 (-fchkp-check-incomplete-type): Likewise.
9179 (-fchkp-first-field-has-own-bounds): Likewise.
9180 (-fchkp-narrow-to-innermost-array): Likewise.
9181 (-fchkp-use-fast-string-functions): Likewise.
9182 (-fchkp-use-nochk-string-functions): Likewise.
9183 (-fchkp-use-static-const-bounds): Likewise.
9184 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
9185 (-fchkp-instrument-marked-only): Likewise.
9186 (-fchkp-use-wrappers): Likewise.
9187 (-static-libmpx): Likewise.
9188 (-static-libmpxwrappers): Likewise.
9189 * doc/extend.texi (bnd_legacy): Likewise.
9190 (bnd_instrument): Likewise.
9191 (bnd_variable_size): Likewise.
9192 (Pointer Bounds Checker builtins): Likewise.
9194 2015-03-21 Tom de Vries <tom@codesourcery.com>
9196 PR tree-optimization/65458
9197 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
9198 * cgraph.h (cgraph_node): Add parallelized_function field.
9199 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
9200 (input_overwrite_node): Read parallelized_function field.
9201 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
9202 parallelized_function on cgraph_node for child_fn.
9203 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
9204 Remove include of gt-tree-parloops.h.
9205 (parallelized_functions): Remove static variable.
9206 (parallelized_function_p): Rewrite using parallelized_function field of
9207 cgraph_node.
9208 (create_loop_fn): Remove adding to parallelized_functions.
9209 * Makefile.in (GTFILES): Remove tree-parloops.c
9211 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
9213 PR rtl-optimization/64366
9214 * lra.c (lra_update_insn_regno_info): Consider regs in
9215 CALL_INSN_FUNCTION_USAGE memory.
9217 2015-03-20 Richard Biener <rguenther@suse.de>
9219 PR middle-end/64715
9220 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
9221 for type comparison and gcc_checking_assert.
9222 (chrec_fold_plus_poly_poly): Likewise.
9223 (chrec_fold_multiply_poly_poly): Likewise.
9224 (chrec_convert_1): Likewise.
9225 * gimplify.c (gimplify_expr): Remove premature folding of
9226 &X + CST to &MEM[&X, CST].
9228 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9230 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
9231 already is final.
9232 (ipa_inline): Recompute inline_failed codes.
9233 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
9234 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
9235 CIF_FINAL_ERROR.
9237 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
9239 PR rtl-optimization/60851
9240 * recog.c (constrain_operands): Accept a pseudo register before reload
9241 for LRA enabled targets.
9243 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
9245 PR target/65240
9246 * config/rs6000/predicates.md (easy_fp_constant): Remove special
9247 -ffast-math handling that kept non-0 constants live in the RTL
9248 until reload. Remove logic testing the number of instructions it
9249 took to create a constant in a GPR that was never used, due to a
9250 test for soft-float earlier.
9251 (memory_fp_constant): Delete, no longer used.
9253 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
9254 alternatives for loading non-0 constants into GPRs for hard
9255 floating point that is no longer needed due to changes in
9256 easy_fp_constant. Add support for loading 0.0 into GPRs.
9257 (mov<mode>_hardfloat32): Likewise.
9258 (mov<mode>_hardfloat64): Likewise.
9259 (mov<mode>_64bit_dm): Likewise.
9260 (movtd_64bit_nodm): Likewise.
9261 (pre-reload move FP constant define_split): Delete define_split,
9262 since it is no longer used.
9263 (extenddftf2_internal): Remove GHF constraints that are not valid
9264 for extenddftf2.
9266 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
9268 PR rtl-optimization/63491
9269 * lra-constraints.c (check_and_process_move): Use src instead of
9270 sreg. Remove some dead code.
9272 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
9274 PR ipa/65380
9275 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
9276 (sem_variable::merge): Likewise.
9278 2015-03-19 Martin Liska <mliska@suse.cz>
9280 PR ipa/65465
9281 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
9282 all fields of cgraph_thunk_info.
9284 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
9286 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
9287 clone instrumented thunks.
9289 2015-03-19 Richard Biener <rguenther@suse.de>
9291 Revert
9292 2015-03-10 Richard Biener <rguenther@suse.de>
9294 PR middle-end/63155
9295 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
9296 * tree-ssa-coalesce.c: Include timevar.h.
9297 (attempt_coalesce): Handle graph being NULL.
9298 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
9299 Split out abnormal coalescing to ...
9300 (perform_abnormal_coalescing): ... this function.
9301 (coalesce_ssa_name): Perform abnormal coalescing without computing
9302 live/conflict.
9303 (verify_ssa_coalescing_worker): New function.
9304 (verify_ssa_coalescing): Likewise.
9306 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
9307 Jakub Jelinek <jakub@redhat.com>
9309 PR sanitizer/65400
9310 * tsan.c (instrument_gimple): Clear tail call flag on
9311 calls.
9313 2015-03-19 Jakub Jelinek <jakub@redhat.com>
9315 PR sanitizer/65400
9316 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
9317 call in the return bb.
9318 (find_split_points): Add RETURN_BB argument, don't call
9319 find_return_bb.
9320 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
9321 if true append TSAN_FUNC_EXIT internal call after the call to
9322 the split off function.
9323 (execute_split_functions): Call find_return_bb here.
9324 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
9325 Adjust find_split_points and split_function calls.
9327 2015-03-18 DJ Delorie <dj@redhat.com>
9329 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
9330 (iorqi3_virt): Likewise.
9332 2015-03-18 Tom de Vries <tom@codesourcery.com>
9334 * tree-parloops.c (parallelize_loops): Make static.
9335 * tree-parloops.h (parallelize_loops): Remove extern declaration.
9337 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
9339 PR middle-end/64491
9340 Revert:
9341 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
9343 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
9344 condition would be removed due to undefined behaviour.
9346 2015-03-18 Martin Liska <mliska@suse.cz>
9348 PR ipa/65432
9349 * cgraph.c (cgraph_node::get_create): Remove unnecessary
9350 xstrdup_for_dump wrapper.
9351 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
9352 sem_item::name.
9353 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
9354 with xstrdup_for_dump.
9355 (sem_variable::equals): Likewise.
9356 (sem_item_optimizer::read_section): Use symtab_node::name instead of
9357 sem_item::name.
9358 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
9359 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
9360 symtab_node::asm_name with xstrdup_for_dump.
9361 (congruence_class::dump): Use symtab_node::name instead of
9362 sem_item::name.
9363 * ipa-icf.h (symtab_node::name): Remove.
9364 (symtab_node::asm_name): Likewise.
9366 2015-03-18 Jakub Jelinek <jakub@redhat.com>
9368 PR tree-optimization/65450
9369 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
9370 function.
9371 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
9372 it instead of duplicate_ssa_name_ptr_info.
9374 PR target/65222
9375 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
9377 2015-03-18 Richard Biener <rguenther@suse.de>
9379 * tree-data-ref.h (struct access_matrix): Remove.
9380 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
9381 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
9382 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
9383 (am_vector_index_for_loop): Likewise.
9384 (struct data_reference): Remove access_matrix member.
9385 (DR_ACCESS_MATRIX): Remove.
9386 (lambda_vector_new): Add comment.
9387 (lambda_matrix_new): Use XOBNEWVEC.
9389 2015-03-18 Richard Biener <rguenther@suse.de>
9391 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
9392 (pass_ch::execute): Cleanup the CFG only if we did sth.
9393 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
9395 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9397 * expmed.c (synth_mult): Use std::swap instead of manually
9398 swapping algorithms.
9400 2015-03-18 Jakub Jelinek <jakub@redhat.com>
9402 PR target/65078
9403 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
9405 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
9407 PR target/65296
9408 * config/avr/avr.opt (-nodevicelib): New option.
9409 * doc/invoke.texi (AVR Options): Document it.
9410 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
9411 libgcc.a, libc.a, libm.a.
9412 * config/avr/specs.h: Same.
9413 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
9414 which don't (directly) depend on the device. Print more help.
9415 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
9416 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
9417 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
9418 case of an error.
9419 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
9420 for specs file name.
9421 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
9422 * config/avr/avr-mcus.def: Adjust initializers and comments.
9424 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
9426 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
9427 DECL_ONE_ONLY to check if decl is one only.
9428 * ipa-split.c (consider_split): Limit splitt of one only functions.
9430 2015-03-16 Jakub Jelinek <jakub@redhat.com>
9432 PR tree-optimization/65427
9433 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
9434 functions.
9435 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
9437 2015-03-16 Marek Polacek <polacek@redhat.com>
9439 * cgraph.h (add_new_static_var): Remove declaration.
9440 * varpool.c (add_new_static_var): Remove function.
9442 2015-03-16 Jakub Jelinek <jakub@redhat.com>
9444 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
9445 instead of vec<tree> * with vec_alloc and release for args.
9446 Adjust all users.
9448 PR middle-end/65431
9449 * omp-low.c (delete_omp_context): Only splay_tree_delete
9450 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
9451 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
9453 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
9455 PR sanitizer/64820
9456 * cfgexpand.c (align_base): New function.
9457 (alloc_stack_frame_space): Call it.
9458 (expand_stack_vars): Align prev_frame to be sure
9459 data->asan_vec elements aligned properly.
9461 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
9463 PR middle-end/65409
9464 * expr.c (store_field): Do not do a direct block copy if the source is
9465 a PARALLEL with BLKmode.
9467 2015-03-16 Tom de Vries <tom@codesourcery.com>
9469 PR middle-end/65414
9470 Revert:
9471 2015-03-12 Tom de Vries <tom@codesourcery.com>
9473 PR rtl-optimization/64895
9474 * lra-lives.c (check_pseudos_live_through_calls): Use
9475 actual_call_used_reg_set instead of call_used_reg_set, if available.
9477 2015-03-16 Alan Modra <amodra@gmail.com>
9479 PR target/63150
9480 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
9481 Modify Z->r bswapdi splitter to use dest in place of scratch.
9482 In r->Z and Z->r bswapdi splitter rename word_high, word_low
9483 to word1, word2 and rearrange logic to suit.
9484 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
9485 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
9486 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
9487 Add one '?' on r->r. Modify Z->r splitter to avoid need for
9488 early clobber.
9490 2015-03-14 Jakub Jelinek <jakub@redhat.com>
9492 PR tree-optimization/65369
9493 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
9494 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
9495 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
9497 PR tree-optimization/65418
9498 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
9499 are casts in the first PLUS_EXPR operand, ensure tbias and
9500 *totallowp are in the inner type.
9502 PR rtl-optimization/65401
9503 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
9504 argument. If true, adjust_address_nv of x with big-endian
9505 correction for the mode widening to GET_MODE (y).
9506 (make_field_assignment): Don't do MEM mode widening here.
9507 Use MEM_P instead of GET_CODE == MEM.
9509 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
9511 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
9512 the external decls.
9514 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9516 PR target/64600
9517 * config/arm/arm.c (arm_gen_constant, AND case): Use
9518 ARM_SIGN_EXTEND when constructing AND mask.
9520 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9522 * graph.c (print_graph_cfg): Make function names visible and append
9523 parenthesis to it. Also make groups of basic blocks belonging to the
9524 same function visible.
9526 2015-03-12 Richard Biener <rguenther@suse.de>
9528 PR middle-end/44563
9529 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
9530 to avoid quadratic behavior with inline expansion splitting blocks.
9531 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
9532 with the successor if the predecessor will be merged with it.
9533 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
9534 entry block with its successor.
9536 2015-03-13 Richard Biener <rguenther@suse.de>
9538 PR middle-end/44563
9539 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
9540 (cleanup_tree_cfg_1): Do not call it.
9541 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
9542 (fixup_noreturn_call): Mark the stmt as control altering.
9543 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
9544 here.
9545 (pass_data_fixup_cfg): Produce a dump file.
9546 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
9547 (need_noreturn_fixup): New global.
9548 (pass_dominator::execute): Fixup queued noreturn calls.
9549 (optimize_stmt): Queue calls that became noreturn for fixup.
9550 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
9551 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
9552 (el_to_fixup): New global.
9553 (eliminate_dom_walker::before_dom_childre): Queue calls that
9554 became noreturn for fixup.
9555 (eliminate): Fixup queued noreturn calls.
9556 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
9557 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
9558 (substitute_and_fold_dom_walker::before_dom_children): Queue
9559 alls that became noreturn for fixup.
9560 (substitute_and_fold): Fixup queued noreturn calls.
9562 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
9564 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
9565 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
9566 are building; for methods check ODR type of class they belong to if
9567 they may lead to a polymorphic call.
9568 (sem_function::compare_polymorphic_p): Be bit smarter about testing
9569 when function may lead to a polymorphic call.
9570 (sem_function::compare_type_list): Remove.
9571 (sem_variable::equals): Update use of compatible_types_p.
9572 (sem_variable::parse_tree_refs): Remove.
9573 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
9574 cdtor.
9575 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
9576 matching here.
9577 (func_checker::compatible_polymorphic_types_p): Break out from ...
9578 (unc_checker::compatible_types_p): ... here.
9579 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
9580 Declare.
9581 (unc_checker::compatible_types_p): Update.
9582 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
9583 Remove.
9585 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9587 PR rtl-optimization/65235
9588 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
9589 When first element of vec_concat is const_int, calculate its size
9590 using second element.
9592 2015-03-12 Richard Biener <rguenther@suse.de>
9594 PR middle-end/65270
9595 * fold-const.c (operand_equal_p): Fix ordering of resetting
9596 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
9598 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
9600 * config/s390/s390.c (s390_reorg): Move code to output nops after label
9601 to s390_reorg ().
9602 (s390_asm_output_function_label): Likewise.
9603 * config/s390/s390.c (s390_asm_output_function_label):
9604 Fix function label alignment with -mhtopatch.
9605 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
9606 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
9607 ("nop_2_byte"): New define_insn.
9608 ("nop_4_byte"): Likewise.
9609 ("nop_6_byte"): Likewise.
9610 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
9611 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
9613 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
9615 PR target/65103
9616 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
9617 register.
9619 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
9621 PR target/65044
9622 * toplev.c (process_options): Restrict Pointer Bounds Checker
9623 usage with Address Sanitizer.
9625 2015-03-12 Richard Biener <rguenther@suse.de>
9627 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
9628 to split on.
9629 * omp-low.c (expand_omp_taskreg): Split block before removing
9630 the stmt.
9631 (expand_omp_target): Likewise.
9632 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
9633 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
9634 stmt to split_block.
9636 2015-03-12 Tom de Vries <tom@codesourcery.com>
9638 PR rtl-optimization/64895
9639 * lra-lives.c (check_pseudos_live_through_calls): Use
9640 actual_call_used_reg_set instead of call_used_reg_set, if available.
9642 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
9644 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
9645 (cgraph_node::remove): Likewise.
9646 (cgraph_node::get_untransformed_body): Likewise.
9647 * varpool.c (varpool_node::remove): Likewise.
9648 (varpool_node::get_constructor): Add sanity check.
9650 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
9652 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
9653 old GCC versions.
9654 (-fabi-compat-version): Likewise.
9655 (-ffriend-injection): Likewise.
9656 (-Wdeclaration-after-statement): Likewise.
9657 (-fomit-frame-pointer): Likewise.
9658 (-ftree-coalesce-inlined-vars): Likewise.
9659 (-fvisibility=): Likewise.
9660 * doc/extend.texi (Typeof): Likewise.
9661 (Zero Length): Likewise.
9662 (Escaped Newlines): Likewise.
9663 (Compound Literals): Likewise.
9664 (Function Attributes): Likewise.
9665 (Label Attributes): Likewise.
9666 (Type Attributes): Likewise.
9667 (Function Names): Likewise.
9668 (Other Builtins): Likewise.
9669 (Function Specific Option Pragmas): Likewise.
9670 (C++ Interface): Likewise.
9672 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
9674 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
9676 2015-03-11 Marek Polacek <polacek@redhat.com>
9678 PR tree-optimization/65388
9679 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
9681 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
9683 PR target/65296
9684 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
9685 * configure: Regenerate.
9686 * config.in: Regenerate.
9687 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
9688 [-mn-flash]: Document it.
9689 [__AVR_ARCH__]: Document avrtiny.
9691 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
9692 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
9693 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
9695 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9697 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
9699 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9701 PR target/65242
9702 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
9703 allow reloads of PLUS in floating point/VSX registers.
9705 2015-03-11 Junmo Park <junmoz.park@samsung.com>
9707 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
9708 crypto_sha256_fast.
9709 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
9711 2015-03-11 Richard Biener <rguenther@suse.de>
9713 PR tree-optimization/65310
9714 * tree-sra.c (build_ref_for_offset): Also preserve larger
9715 alignment.
9717 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
9719 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
9721 2015-03-10 Jakub Jelinek <jakub@redhat.com>
9723 PR target/65368
9724 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
9725 new define_expand.
9726 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
9728 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
9730 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
9731 (sem_function::equals_wpa): ... here.
9733 2015-03-10 Marek Polacek <polacek@redhat.com>
9734 Jakub Jelinek <jakub@redhat.com>
9736 PR sanitizer/65367
9737 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
9738 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
9739 separately.
9741 2015-03-10 Jakub Jelinek <jakub@redhat.com>
9743 PR target/65286
9744 * config/rs6000/t-linux: For powerpc64* target set
9745 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
9747 2015-03-10 Richard Biener <rguenther@suse.de>
9749 PR middle-end/44563
9750 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
9751 for redirect_all_calls.
9753 2015-03-10 Marek Polacek <polacek@redhat.com>
9755 * gdbinit.in (pcfun): Define and document.
9757 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
9759 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
9760 of libgomp-plugin.h.
9761 (find_target_compiler): Support a case when the path to gcc is
9762 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
9763 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
9764 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
9765 libgomp-plugin.h.
9766 (main): Use GCC_INSTALL_NAME as target_driver_name.
9767 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
9768 define.
9769 (mkoffload.o): Remove obsolete include path and defines.
9770 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
9772 2015-03-10 Richard Biener <rguenther@suse.de>
9774 PR middle-end/63155
9775 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
9776 * tree-ssa-coalesce.c: Include timevar.h.
9777 (attempt_coalesce): Handle graph being NULL.
9778 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
9779 Split out abnormal coalescing to ...
9780 (perform_abnormal_coalescing): ... this function.
9781 (coalesce_ssa_name): Perform abnormal coalescing without computing
9782 live/conflict.
9783 (verify_ssa_coalescing_worker): New function.
9784 (verify_ssa_coalescing): Likewise.
9786 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
9788 PR target/65296
9789 * config.gcc (extra_options) [avr]: Remove.
9790 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
9791 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
9792 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
9794 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
9795 (-mmcu=): Add Var and MissingArgError properties.
9796 (-march=): Remove.
9797 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
9798 * config/avr/t-multilib: Regenerate.
9799 * config/avr/specs.h: New file.
9800 * config/avr/driver-avr.c: New file.
9801 * config/avr/genopt.sh: Remove file.
9802 * config/avr/avr-tables.opt: Remove file.
9803 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
9804 * config/avr/avr-c.c: Same.
9805 * avr-arch.h: Same.
9806 (avr_current_device): Remove proto.
9807 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
9808 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
9809 (EXTRA_SPEC_FUNCTIONS): Define.
9810 (avr_devicespecs_file): New specs function proto.
9811 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
9812 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
9813 (avr_current_device): Remove definition and usage.
9814 (avr_set_core_architecture): New static function.
9815 (avr_option_override): Use it.
9816 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
9817 (mcu_name): New static array.
9818 (comparator, avr_archs_str, avr_mcus_str): New static functions.
9819 (avr_inform_devices, avr_inform_core_architectures): New functions.
9820 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
9821 (avrlibc.h) [WITH_AVRLIBC]: Include.
9822 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
9823 (print_mcu): Rewrite from scratch.
9824 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
9825 Forward to avr-specific specs defined in device-specs file.
9826 * config/avr/t-avr (driver-avr.o): New rule.
9827 (avr-devices.o): Depend on avr-arch.h.
9828 (avr-mcus): No more depend on avr-tables.opt.
9829 (avr-tables.opt): Remove rule.
9830 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
9832 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
9834 * c-family/c.opt (fchkp-use-wrappers): New.
9835 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
9836 (chkp_wrap_function): New.
9837 (chkp_build_instrumented_fndecl): Support wrapped
9838 functions.
9839 * doc/invoke.texi (-fcheck-pointer-bounds): New.
9840 (-fchkp-check-incomplete-type): New.
9841 (-fchkp-first-field-has-own-bounds): New.
9842 (-fchkp-narrow-bounds): New.
9843 (-fchkp-narrow-to-innermost-array): New.
9844 (-fchkp-optimize): New.
9845 (-fchkp-use-fast-string-functions): New.
9846 (-fchkp-use-nochk-string-functions): New.
9847 (-fchkp-use-static-bounds): New.
9848 (-fchkp-use-static-const-bounds): New.
9849 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
9850 (-fchkp-check-read): New.
9851 (-fchkp-check-write): New.
9852 (-fchkp-store-bounds): New.
9853 (-fchkp-instrument-calls): New.
9854 (-fchkp-instrument-marked-only): New.
9855 (-fchkp-use-wrappers): New.
9856 (-static-libmpx): New.
9857 (-static-libmpxwrappers): New.
9859 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
9861 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
9862 (CHKP_SPEC): Add wrappers library.
9863 * c-family/c.opt (static-libmpxwrappers): New.
9865 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
9867 * config/i386/linux-common.h (LIBMPX_LIBS): New.
9868 (LIBMPX_SPEC): New.
9869 (CHKP_SPEC): New.
9870 * gcc.c (CHKP_SPEC): New.
9871 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
9872 * c-family/c.opt (static-libmpx): New.
9874 2015-03-10 Richard Biener <rguenther@suse.de>
9876 PR middle-end/44563
9877 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
9878 for compare_type.
9879 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
9880 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
9881 (cgraph_add_edge_to_call_site_hash): Likewise.
9882 (cgraph_node::get_edge): Likewise.
9883 (cgraph_edge::set_call_stmt): Likewise.
9884 (cgraph_edge::remove_caller): Likewise.
9886 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
9888 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
9889 (callee_saved_gpr_regs_size): ... this.
9890 (callee_saved_regs_first_regno): Rename to ...
9891 (callee_saved_first_gpr_regno): ... this.
9892 (callee_saved_regs_last_regno) Rename to ...
9893 (callee_saved_last_gpr_regno): ... this.
9894 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
9895 variables.
9896 (nds32_initial_elimination_offset): Likewise.
9897 (nds32_expand_prologue): Likewise.
9898 (nds32_expand_epilogue): Likewise.
9899 (nds32_expand_prologue_v3push): Likewise.
9900 (nds32_expand_epilogue_v3pop): Likewise.
9901 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
9902 Adjust renamed variables.
9903 (nds32_output_stack_pop): Likewise.
9905 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
9907 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
9908 code in comment.
9910 2015-03-10 Jakub Jelinek <jakub@redhat.com>
9912 PR rtl-optimization/65321
9913 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
9914 than shift mode.
9915 * var-tracking.c (use_narrower_mode): Likewise.
9917 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
9919 PR tree-optimization/65355
9920 * varasm.c (notice_global_symbol): Do not produce RTL.
9921 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
9922 anchor.
9923 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
9924 check for section anchors.
9926 2015-03-10 Alan Modra <amodra@gmail.com>
9928 PR target/65286
9929 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
9930 to be single-arch by default. Set cpu_is_64bit for powerpc64
9931 given --with-cpu=native.
9932 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
9933 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
9934 and powerpc64le.
9935 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
9936 rs6000_isa_flags rather than TARGET_64BIT.
9938 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
9939 Kaz Kojima <kkojima@gcc.gnu.org>
9941 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
9943 2015-03-09 Jakub Jelinek <jakub@redhat.com>
9945 PR lto/65361
9946 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
9947 on a TREE_BINFO, instead use BINFO_TYPE.
9949 2015-03-09 Richard Biener <rguenther@suse.de>
9951 PR middle-end/65270
9952 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
9953 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
9954 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
9955 of that. When comparing dereferences compare alignment.
9956 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
9958 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
9960 * ipa-inline-analysis.c (check_callers): Check
9961 node->can_remove_if_no_direct_calls_and_refs_p.
9962 (growth_likely_positive): Reorganize to call
9963 can_remove_if_no_direct_calls_p later.
9964 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
9965 will_be_removed_from_program_if_no_direct_calls_p): Add
9966 will_inline parameter.
9967 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
9968 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
9969 Handle inliner case correctly.
9971 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
9973 PR tree-optimization/63743
9974 * cfgexpand.c (reorder_operands): Also reorder if only second operand
9975 had its definition forwarded by TER.
9977 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
9979 PR lto/65316
9980 * ipa-utils.h (types_odr_comparable): Add strict argument.
9981 * ipa-devirt.c: Fix whitespace;
9982 (odr_hasher): Remove.
9983 (odr_name_hasher, odr_vtable_hasher): New hashers.
9984 (can_be_name_hashed_p): New predicate.
9985 (hash_type_name): remove.
9986 (hash_odr_name): New.
9987 (odr_name_hasher::hash): new.
9988 (can_be_vtable_hashed_p): New.
9989 (hash_odr_vtable): New.
9990 (odr_vtable_hasher::hash): New.
9991 (types_same_for_odr): Add strict parameter.
9992 (types_odr_comparable): Likewise.
9993 (odr_name_hasher::equal): New.
9994 (odr_vtable_hasher::equal): New.
9995 (odr_name_hasher::remove): New.
9996 (odr_hash_type): Change to hash_table<odr_name_hasher>.
9997 (odr_vtable_hash_type): New.
9998 (odr_vtable_hash): New.
9999 (odr_subtypes_equivalent_p): Do strict comparsion.
10000 (add_type_duplicate): Merge type names; cleanup; avoid type
10001 duplicates.
10002 (register_odr_type): Initialize vtable hash.
10003 (build_type_inheritance_graph): Likewise
10004 (get_odr_type): Reorg to use two hashes.
10005 (dump_possible_polymorphic_call_targets): Move sanity check after debug
10006 output.
10007 (ipa_devirt): Dump type_inheritance_graph.
10008 (types_same_for_odr): Add strict mode.
10010 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10012 PR ipa/65334
10013 * cgraph.h (symtab_node): Add definition_alignment,
10014 can_increase_alignment_p and increase_alignment.
10015 * symtab.c (symtab_node::can_increase_alignment_p,
10016 increase_alignment_1, symtab_node::increase_alignment,
10017 symtab_node::definition_alignment): New.
10018 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
10019 can_increase_alignment_p.
10020 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
10021 * tree-vect-stmts.c (ensure_base_align): Likewise.
10022 * varasm.c (function_section_1): Use definition_alignment.
10023 (assemble_start_function): Likewise.
10024 (emit_local): likewise.
10025 (build_constant_desc): Likewsie.
10026 (output_constant_def_contents): Likewise.
10027 (place_block_symbol): Likewise.
10028 (output_object_block): Likewise.
10030 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10032 PR ipa/65316
10033 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
10034 when outputting debug.
10036 2015-03-07 Marek Polacek <polacek@redhat.com>
10037 Martin Uecker <uecker@eecs.berkeley.edu>
10039 PR sanitizer/65280
10040 * doc/invoke.texi: Update description of -fsanitize=bounds.
10042 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
10044 * tree-ssa-phiopt.c (neg_replacement): Remove.
10045 (tree_ssa_phiopt_worker): Remove negate optimization.
10047 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10049 PR ipa/65302
10050 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
10052 2015-03-06 Richard Biener <rguenther@suse.de>
10054 PR middle-end/64928
10055 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
10056 and liveout_obstack members.
10057 (calculate_live_on_exit): Remove.
10058 (calculate_live_ranges): Change declaration.
10059 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
10060 (new_tree_live_info): Adjust.
10061 (calculate_live_ranges): Delete livein when not wanted.
10062 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
10063 Deal with partly deleted live info.
10064 (loe_visit_block): Remove temporary bitmap by using
10065 bitmap_ior_and_compl_into.
10066 (live_worklist): Adjust accordingly.
10067 (calculate_live_on_exit): Make static.
10068 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
10069 we do not need livein.
10071 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
10073 * real.c (real_from_string): Fix typo in assertion.
10075 2015-03-06 Alex Velenko <alex.velenko@arm.com>
10077 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
10078 the patch.
10080 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10082 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
10084 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
10086 PR target/64342
10087 * lra-assigns.c (find_hard_regno_for): Rename to
10088 find_hard_regno_for_1. Add a new parameter.
10089 (find_hard_regno_for): New function using find_hard_regno_for_1.
10091 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10093 PR rtl-optimization/65067
10094 * expmed.c (store_bit_field, extract_bit_field): Reworked the
10095 strict volatile bitfield handling.
10097 2015-03-05 Martin Liska <mliska@suse.cz>
10099 PR ipa/65318
10100 * ipa-icf.c (sem_variable::equals): Compare variables types.
10102 2015-03-05 Richard Henderson <rth@redhat.com>
10104 PR target/65121
10105 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
10106 correctly check weak symbol binding.
10108 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
10110 PR middle-end/65315
10111 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
10112 needed alignment.
10114 2015-03-05 Martin Liska <mliska@suse.cz>
10116 * ipa-inline.c (inline_small_functions): Set default value to
10117 prevent warning during bootstrap.
10118 * tree.h: Add pragma guard that ignores false positives during
10119 bootstrap.
10121 2015-03-05 Richard Biener <rguenther@suse.de>
10123 PR tree-optimization/65310
10124 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
10125 Properly preserve alignment of the base of the access.
10127 2015-03-05 Richard Biener <rguenther@suse.de>
10129 PR ipa/65270
10130 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
10131 Compare dependence info.
10133 2015-03-05 Richard Biener <rguenther@suse.de>
10135 PR middle-end/65233
10136 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
10137 tree-into-ssa.h.
10138 (walk_ssa_copies): Revert last chage. Instead do not walk
10139 SSA names registered for SSA update.
10141 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10143 PR ipa/65270
10144 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
10145 vtable references for their containing type.
10146 (sem_function::equals_wpa): Compare TYPE_RESTRICT
10147 and type attributes.
10149 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
10151 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
10152 before negating it.
10153 * stor-layout.c (finalize_record_size): Revert latest change.
10155 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
10157 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
10159 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10161 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
10162 for correct comdat handling.
10163 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
10164 Likewise.
10165 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
10166 (used_from_object_file_p_worker): Remove.
10167 (cgraph_node::only_called_directly_or_alised): Add
10168 used_from_object_file_p.
10169 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
10170 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
10171 can_remove_if_no_direct_calls_and_refs_p.
10173 2015-03-04 Nick Clifton <nickc@redhat.com>
10175 * config/rl78/rl78.h (enum reg_class): Remove real registers from
10176 General register class.
10177 * config/rl78/rl78-real.md: Replace general register constraints
10178 with real+virtual register constraints.
10180 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10182 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
10183 from checking for -mhtm option.
10185 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10187 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
10188 (struct ipa_sra_check_caller_data): Add has_thunk field.
10189 (ipa_sra_check_caller): Check for thunk.
10190 (ipa_sra_preliminary_function_checks): Give up on function with
10191 thunks.
10192 (ipa_early_sra): Use call_for_symbol_and_aliases.
10194 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
10196 PR target/65249
10197 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
10198 called for __stack_chk_guard symbol.
10200 2015-03-03 DJ Delorie <dj@redhat.com>
10202 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
10203 inc/dec.
10204 (*addhi3_real): Likewise.
10205 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
10206 pattern to match incrementing memory.
10207 * config/rl78/predicates.md (rl78_1_2_operand): New.
10208 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
10209 it's the same and only mem.
10210 (rl78_alloc_physical_registers_op2): If there's effectively only
10211 one MEM, transcode it into HL.
10212 (rl78_far_p): Reject addresses that aren't legitimate.
10214 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
10216 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
10217 negating it.
10219 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
10221 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
10223 Implement call0 ABI for xtensa
10224 * config/xtensa/constraints.md ("a" constraint): Include stack
10225 pointer in case of call0 ABI.
10226 ("q" constraint): Make empty in case of call0 ABI.
10227 ("D" constraint): Include stack pointer in case of call0 ABI.
10228 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
10229 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
10230 prototypes.
10231 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
10232 variable.
10233 (xtensa_regno_to_class): Make it a local variable in the
10234 function xtensa_regno_to_class.
10235 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
10236 macro, function prototype and implementation.
10237 (reg_nonleaf_alloc_order): Make it a local variable in the
10238 function order_regs_for_local_alloc.
10239 (xtensa_conditional_register_usage): New function.
10240 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
10241 (xtensa_valid_move): Allow direct moves to stack pointer
10242 register in call0 ABI.
10243 (xtensa_setup_frame_addresses): Only spill register windows in
10244 windowed ABI.
10245 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
10246 call0 ABI respectively.
10247 (xtensa_function_arg_1): Only mark a7 register for copying in
10248 windowed ABI.
10249 (xtensa_call_save_reg): New function.
10250 (compute_frame_size): Add space for callee saved register
10251 storage to the frame size in call0 ABI.
10252 (xtensa_expand_prologue): Generate code to set up stack frame
10253 and save callee-saved registers in call0 ABI.
10254 (xtensa_expand_epilogue): New function.
10255 (xtensa_set_return_address): New function.
10256 (xtensa_return_addr): Calculate return address in call0 ABI.
10257 (xtensa_builtin_saveregs): Only mark a7 register for copying and
10258 emit copying code in windowed ABI.
10259 (order_regs_for_local_alloc): Add preferred register allocation
10260 order for non-leaf function in call0 ABI.
10261 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
10262 (xtensa_asm_trampoline_template): Add trampoline generation for
10263 call0 ABI.
10264 (xtensa_trampoline_init): Add trampoline initialization for
10265 call0 ABI.
10266 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
10267 functions.
10268 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
10269 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
10270 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
10271 ABI call-used registers.
10272 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
10273 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
10274 call0 ABI.
10275 (REG_CLASS_CONTENTS): Include all registers into the preferred
10276 reload registers set, adjust the set in the
10277 xtensa_conditional_register_usage.
10278 (xtensa_regno_to_class): Drop variable declaration.
10279 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
10280 function.
10281 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
10282 respectively.
10283 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
10284 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
10285 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
10286 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
10287 location in call0 ABI.
10288 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
10289 stack adjustment size when handling exception.
10290 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
10291 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
10292 definitions.
10293 ("return" pattern): Generate ret.n/ret in call0 ABI.
10294 ("epilogue" pattern): Expand epilogue.
10295 ("nonlocal_goto" pattern): Use default in call0 ABI.
10296 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
10297 emit eh_set_a0_* depending on ABI.
10298 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
10299 ("eh_set_a0_call0", "blockage"): New patterns.
10301 2015-03-03 Martin Liska <mliska@suse.cz>
10303 PR ipa/65287
10304 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
10306 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
10308 PR 65138/target
10309 * config/rs6000/rs6000-tables.opt: Regenerate table.
10311 2015-03-03 Renlin Li <renlin.li@arm.com>
10313 * doc/md.texi (@item ^): Change ? into ^.
10315 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
10317 * doc/tm.texi: Regenerated.
10319 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
10321 * builtins.c (expand_builtin_return_addr): Add
10322 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
10323 surrounding #ifdef.
10324 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
10325 definition to 1.
10326 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
10327 Likewise.
10328 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
10329 undefined.
10330 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
10331 paragraph.
10333 2015-03-03 Martin Jambor <mjambor@suse.cz>
10334 Eric Botcazou <ebotcazou@adacore.com>
10336 * tree-sra.c (ipa_sra_check_caller_data): New type.
10337 (has_caller_p): Removed.
10338 (ipa_sra_check_caller): New function.
10339 (ipa_sra_preliminary_function_checks): Use it.
10341 2015-03-03 Martin Liska <mliska@suse.cz>
10343 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
10344 instead of if branch.
10346 2015-03-03 Martin Liska <mliska@suse.cz>
10348 PR ipa/65282
10349 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
10351 2015-03-23 Jeff Law <law@redhat.com>
10353 PR tree-optimization/65241
10354 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
10355 hash table if INSERT is true.
10357 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10359 PR target/65296
10360 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
10362 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10364 PR target/64331
10365 * config/avr/avr.c (context.h, tree-pass.h): Include them.
10366 (avr_pass_data_recompute_notes): New static variable.
10367 (avr_pass_recompute_notes): New class.
10368 (avr_register_passes): New static function.
10369 (avr_option_override): Call it.
10371 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10373 Fix various problems with specs file generation.
10375 PR target/65296
10376 * config.gcc (extra_gcc_objs) [avr]: Remove.
10377 * config/avr/driver-avr.c: Remove file.
10378 * config/avr/t-avr (driver-avr.o): Remove rule.
10379 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
10380 INCLUDES to build. Depend on TM_H.
10381 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
10382 build warnings. Fix non-matching types and non-existing %-codes.
10383 (tm.h): Include.
10384 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
10385 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
10386 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
10387 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
10388 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
10389 (LIBGCC_SPEC): Remove definitions.
10391 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
10393 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
10394 to create a register in testing mode.
10396 2015-03-03 Martin Liska <mliska@suse.cz>
10397 Jan Hubicka <hubicka@ucw.cz>
10399 PR ipa/65263
10400 * cgraph.c (cgraph_node::has_thunk_p): New function.
10401 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
10402 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
10403 (sem_function::merge): Assert is changed.
10405 2015-03-03 Martin Liska <mliska@suse.cz>
10406 Martin Jambor <mjambor@suse.cz>
10408 PR ipa/65087
10409 * ipa-icf.c (sem_item_optimizer::execute): Change function
10410 return value to boolean.
10411 (sem_item_optimizer::merge_classes): Likewise.
10412 (ipa_icf_driver): Return TODO_remove_functions in case there's
10413 a merge operation processed.
10414 * ipa-icf.h: Change function return value to boolean.
10416 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10418 PR 65138/target
10419 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
10420 processor type for 64-bit little endian PowerPC.
10422 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
10423 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
10424 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
10425 printing built-in mask so it does not pass NULL pointers.
10427 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
10428 -mcpu=powerpc64le.
10430 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
10432 PR target/58158
10433 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
10434 !ISA_HAS_FP_CONDMOVE.
10436 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
10438 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
10439 reload_completed.
10441 2015-03-02 Ulrich Drepper <drepper@gmail.com>
10443 * doc/invoke.texi (Options for Code Generation Conventions):
10444 Fix URL of DSO paper.
10446 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
10448 PR ipa/65130
10449 * ipa-inline.c (check_callers): Looks for recursion.
10450 (inline_to_all_callers): Give up on uninlinable or recursive edges.
10451 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
10452 summary of inline clones.
10453 (do_estimate_growth_1): Fix recursion check.
10455 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
10457 PR ipa/64988
10458 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
10459 comdat groups.
10461 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
10462 Aldy Hernandez <aldyh@redhat.com>
10464 PR lto/65276
10465 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
10466 when checking TYPE_BINFO.
10468 2015-03-02 Richard Biener <rguenther@suse.de>
10470 PR ipa/65270
10471 * ipa-icf-gimple.c: Include builtins.h.
10472 (func_checker::compare_memory_operand): Compare base alignment.
10474 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
10476 PR target/65184
10477 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
10478 are never passed by reference.
10480 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
10482 PR target/65183
10483 * tree-chkp.c (chkp_check_lower): Don't check against
10484 zero bounds for already instrumented functions.
10485 (chkp_check_upper): Likewise.
10486 (chkp_fini): Clean pass local data to avoid wrong reusage.
10488 2015-02-28 Martin Liska <mliska@suse.cz>
10489 Jan Hubicka <hubicka@ucw.cz>
10491 * ipa-icf.c (sem_variable::equals): Improve debug output;
10492 get variable constructor.
10493 (sem_variable::parse): Do not filter out too early; give up on
10494 volatile and register vars.
10495 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
10496 variables.
10497 * ipa-icf.h (sem_variable::init): Do not set ctor.
10498 (sem_variable::ctor): Remove.
10500 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
10502 PR middle-end/65233
10503 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
10505 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10507 * ipa-icf.c: Include stor-layout.h
10508 (sem_function::compare_cgraph_references): Rename to ...
10509 (sem_item::compare_cgraph_references): ... this one.
10510 (sem_variable::equals_wpa): New function
10511 (sem_variable::equals): Do not check stuff already verified by
10512 equals_wpa.
10513 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
10514 * ipa-icf.h (sem_item): Add compare_cgraph_references.
10515 (sem_function): Remove compare_cgraph_references.
10516 (sem_variable): Turns equals_wpa into non-inline.
10518 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10520 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
10521 (sem_item::add_expr): New function.
10522 (sem_function::hash_stmt): Handle operands of most statements.
10523 (sem_variable::get_hash): Hash the actual constructor.
10524 * ipa-icf.h (sem_item): Add add_expr.
10525 (sem_function): Update prototype of hash_stmt
10527 2015-02-28 Martin Liska <mliska@suse.cz>
10528 Jan Hubicka <hubicka@ucw.cz>
10530 PR ipa/65245
10531 * ipa-icf-gimple.c (func_checker::compare_function_decl):
10532 Remove.
10533 (func_checker::compare_variable_decl): Skip symtab vars.
10534 (func_checker::compare_cst_or_decl): Update.
10535 * ipa-icf.c (sem_function::parse): Do not consider aliases.
10536 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
10537 use correct symtab predicates.
10538 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
10539 (sem_variable::parse): Update comment.
10540 (sem_item_optimizer::build_graph): Consider ultimate aliases
10541 for references.
10543 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10545 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
10546 of OBJ_TYPE_REF.
10548 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10550 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
10551 (sem_variable::merge) Likewise.
10553 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10555 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
10556 target; also match flag_ipa_devirt.
10558 2015-03-01 Martin Liska <mliska@suse.cz>
10559 Jan Hubicka <hubicka@ucw.cz>
10561 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
10562 Validate variable alignment.
10563 * ipa-icf.c (sem_function::equals_private): Be more precise
10564 about non-common function attributes.
10565 (sem_variable::equals): Likewise.
10567 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10569 PR ipa/65237
10570 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
10571 across COMDAT group boundary.
10573 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10575 PR ipa/65232
10576 * ipa-icf.c (clear_decl_rtl): New function.
10577 (sem_function::merge): Clear RTL before forming alias.
10578 (sem_variable::merge): Clear RTL before forming alias.
10580 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10582 PR ipa/65236
10583 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
10585 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
10587 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
10588 to neon_to_gp<q>.
10590 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
10592 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
10593 a typo in the description.
10595 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
10597 PR target/64317
10598 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
10599 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
10600 * lra-constraints.c: Include "params.h".
10601 (EBB_PROBABILITY_CUTOFF): Use
10602 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
10603 (lra_inheritance): Use '<' instead of '<=' for
10604 EBB_PROBABILITY_CUTOFF.
10605 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
10606 Document change.
10608 2015-02-27 Martin Liska <mliska@suse.cz>
10610 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
10611 vector length condition.
10613 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
10615 * doc/extend.texi (x86 transactional memory intrinsics):
10616 Reorganize discussion of _xbegin. Clarify that the return
10617 value is a bit mask. Expand example and move to end of section.
10619 2015-02-26 Jakub Jelinek <jakub@redhat.com>
10620 Aldy Hernandez <aldyh@redhat.com>
10622 PR rtl-optimization/65220
10623 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
10625 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
10627 PR target/65032
10628 * lra-remat.c (update_scratch_ops): New.
10629 (do_remat): Call it.
10630 * lra.c (lra_register_new_scratch_op): New. Take code from ...
10631 (remove_scratches): ... here.
10632 * lra-int.h (lra_register_new_scratch_op): New prototype.
10634 2015-02-27 Marek Polacek <polacek@redhat.com>
10636 PR c/65040
10637 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
10638 -Wformat-signedness anymore.
10640 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10642 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
10643 function.
10644 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
10646 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10648 * config/s390/s390.c (enum s390_builtin):
10649 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
10650 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
10651 (s390_init_builtins): Generate new builtin functions.
10652 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
10653 (s390_sfpc, s390_efpc): New pattern definitions.
10655 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10657 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
10658 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
10659 (s390_builtin_decls): New array.
10660 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
10661 (s390_builtin_decl): New function.
10662 (TARGET_BUILTIN_DECL): Define macro.
10664 2015-02-27 Richard Biener <rguenther@suse.de>
10666 PR middle-end/63175
10667 * builtins.c (get_object_alignment_2): Make sure to re-apply
10668 the ANDed mask after recursing to its operand gets us a new
10669 misalignment bit position.
10671 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
10672 Martin Liska <mliska@suse.cz>
10674 PR bootstrap/65150
10675 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
10676 Use address_matters_p.
10677 (redirect_all_callers, set_addressable): New functions.
10678 (sem_function::merge): Reorganize and fix merging issues.
10679 (sem_variable::merge): Likewise.
10680 (sem_variable::compare_sections): Remove.
10681 * common.opt (fmerge-all-constants, fmerge-constants): Remove
10682 Optimization flag.
10683 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
10684 redirect them.
10685 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
10686 decl is used.
10687 (address_matters_1): New function.
10688 (symtab_node::address_matters_p): New function.
10689 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
10690 check for merged flag.
10691 * cgraph.h (address_matters_p): Declare.
10692 (symtab_node::address_taken_from_non_vtable_p): Remove.
10693 (symtab_node::address_can_be_compared_p): New method.
10694 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
10695 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
10696 Remove.
10697 (comdat_can_be_unshared_p_1) Use address_matters_p.
10698 (update_vtable_references): Fix formating.
10699 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
10700 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
10701 * cgraphclones.c: Preserve merged and icf_merged flags.
10703 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
10705 * doc/extend.texi (Function Attributes): Fix spelling and typos.
10706 (Label Attributes): Likewise.
10707 (Cilk Plus Builtins): Likewise.
10708 (ARC SIMD Built-in Functions): Likewise.
10709 (ARM C Language Extensions (ACLE)): Likewise.
10710 (PowerPC Built-in Functions): Likewise.
10711 (PowerPC Hardware Transactional Memory Built-in Functions):
10712 Likewise.
10714 2015-02-26 Jakub Jelinek <jakub@redhat.com>
10716 PR tree-optimization/65216
10717 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
10718 new stmt and new SSA_NAME for lhs whenever the arguments have
10719 changed and weren't just swapped. Fix comment typo.
10721 PR tree-optimization/65215
10722 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
10723 for PDP endian targets.
10724 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
10725 Fix up formatting issues.
10726 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
10727 size is smaller than the original, adjust MEM_REF offset by the
10728 difference of sizes. Use is_gimple_mem_ref_addr instead of
10729 is_gimple_min_invariant test to avoid adding address temporaries.
10731 2015-02-26 Martin Liska <mliska@suse.cz>
10732 Jan Hubicka <hubicka@ucw.cz>
10734 PR ipa/64693
10735 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
10736 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
10737 (sem_item_optimizer::process_cong_reduction): Include division by
10738 sensitive references.
10739 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
10740 * ipa-ref.c (ipa_ref::address_matters_p): New function.
10741 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
10743 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
10745 PR target/65192
10746 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
10747 Remove.
10748 * config/avr/avr.c: Same.
10749 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
10750 Refuse any constant address not in 0..0xbf.
10751 * config/avr/avr.md (*mov<mode>, *movsf): Remove
10752 tiny_valid_direct_memory_access_range from insn conditions.
10753 (mov<mode>): Don't special-case expansion of avrtiny addresses.
10755 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
10757 PR target/61142
10758 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
10759 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
10760 * config/sh/predicates.md (const_logical_operand): New predicate.
10761 * config/sh/sh.md: Add new peephole2 patterns.
10763 2015-02-26 Marek Polacek <polacek@redhat.com>
10765 PR ipa/65008
10766 * ipa-inline.c (early_inliner): Recompute inline parameters.
10768 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10770 PR target/65171
10771 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
10772 instructions with TImode operands are included in the analysis.
10774 2015-02-26 Sebastian Pop <s.pop@samsung.com>
10776 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
10777 of an EDGE_FSM_THREAD.
10779 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
10781 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
10783 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
10785 PR debug/46102
10786 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
10788 2015-02-26 Sebastian Pop <s.pop@samsung.com>
10790 PR tree-optimization/65048
10791 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
10792 (thread_through_all_blocks): Call valid_jump_thread_path.
10793 Remove invalid FSM jump-thread paths.
10795 2015-02-26 Jakub Jelinek <jakub@redhat.com>
10797 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
10798 (ipa_write_optimization_summaries): Likewise.
10799 * tree-streamer.h: Include data-streamer.h.
10800 (streamer_mode_table): Declare extern variable.
10801 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
10802 * lto-streamer-out.c (lto_output_init_mode_table,
10803 lto_write_mode_table): New functions.
10804 (produce_asm_for_decls): Call lto_write_mode_table when streaming
10805 offloading LTO.
10806 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
10807 (lto_create_simple_input_block): Add mode_table argument to the
10808 lto_input_block constructors.
10809 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
10810 Likewise.
10811 * data-streamer-in.c (string_for_index): Likewise.
10812 * ipa-inline-analysis.c (inline_read_section): Likewise.
10813 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
10814 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
10815 * lto-streamer-in.c (lto_read_body_or_constructor,
10816 lto_input_toplevel_asms): Likewise.
10817 (lto_input_mode_table): New function.
10818 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
10819 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
10820 Use bp_pack_machine_mode.
10821 * real.h (struct real_format): Add name field.
10822 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
10823 (class lto_input_block): Add mode_table member.
10824 (lto_input_block::lto_input_block): Add mode_table_ argument,
10825 initialize mode_table.
10826 (struct lto_file_decl_data): Add mode_table field.
10827 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
10828 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
10829 unpack_ts_decl_common_value_fields,
10830 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
10831 * tree-streamer.c (streamer_mode_table): New variable.
10832 * real.c (ieee_single_format, mips_single_format,
10833 motorola_single_format, spu_single_format, ieee_double_format,
10834 mips_double_format, motorola_double_format,
10835 ieee_extended_motorola_format, ieee_extended_intel_96_format,
10836 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
10837 ibm_extended_format, mips_extended_format, ieee_quad_format,
10838 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
10839 decimal_single_format, decimal_double_format, decimal_quad_format,
10840 ieee_half_format, arm_half_format, real_internal_format): Add name
10841 field.
10842 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
10844 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
10846 PR target/65161
10847 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
10848 reordering for selective scheduling.
10850 2015-02-26 Terry Guo <terry.guo@arm.com>
10852 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
10853 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
10854 (arm_arch_no_volatile_ce): Declare new global variable.
10855 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
10856 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
10857 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
10858 (TARGET_NO_VOLATILE_CE): New macro.
10859 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
10860 volatile memory access in IT block
10862 2015-02-25 Kai Tietz <ktietz@redhat.com>
10864 PR tree-optimization/61917
10865 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
10866 that reduc_def_stmt is null.
10868 2015-02-25 Martin Liska <mliska@suse.cz>
10870 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
10871 hard register variables.
10873 2015-02-25 Kai Tietz <ktietz@redhat.com>
10875 PR target/64212
10876 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
10877 (symtab::noninterposable_alias): Likewise.
10879 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
10881 PR target/65167
10882 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
10883 bounds registers.
10884 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
10886 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
10888 PR target/64997
10889 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
10890 as split condition; force split via '#' in output pattern.
10892 2015-02-25 Richard Biener <rguenther@suse.de>
10893 Kai Tietz <ktietz@redhat.com>
10895 PR tree-optimization/61917
10896 * tree-vect-loop.c (vectorizable_reduction): Allow
10897 vect_internal_def without reduction to exit graceful.
10899 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
10901 PR target/65196
10902 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
10903 only with NONDEBUG_INSN_P.
10905 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
10907 Use variadic macros with avr-log.c.
10909 * config/avr/avr-protos.h (avr_vdump): New prototype.
10910 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
10911 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
10912 * config/avr/avr-log.c: Adjust comments.
10913 (avr_vdump): New function.
10914 (avr_vadump): Pass caller as 2nd argument instead of format string.
10915 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
10916 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
10918 2015-02-25 Jakub Jelinek <jakub@redhat.com>
10920 PR lto/64374
10921 * target.def (target_option_stream_in): New target hook.
10922 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
10923 targetm.target_option.post_stream_in if non-NULL.
10924 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
10925 * doc/tm.texi: Updated.
10926 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
10927 function.
10928 (TARGET_OPTION_POST_STREAM_IN): Redefine.
10930 2015-02-24 Jeff Law <law@redhat.com>
10932 PR target/65117
10933 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
10934 of operand 0 and operand 2.
10935 (zero_cost_loop_end, loop_end): Similarly.
10937 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
10939 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
10940 CXX_MEM_STAT_INFO.
10942 2015-02-24 DJ Delorie <dj@redhat.com>
10944 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
10945 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
10946 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
10947 instead of hardcoding SImode.
10949 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
10951 * omp-low.c (create_omp_child_function): Tag entrypoint
10952 functions with a special attribute.
10954 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
10956 PR target/65058
10957 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
10959 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
10961 PR rtl-optimization/65123
10962 * lra-remat.c (operand_to_remat): Check hard regs in insn
10963 definition too.
10965 2015-02-24 Nick Clifton <nickc@redhat.com>
10967 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
10968 to the assembler.
10970 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
10972 PR libgomp/64625
10973 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
10974 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
10975 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
10976 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
10977 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
10978 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
10979 (BUILT_IN_GOACC_PARALLEL): Specify as
10980 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
10981 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
10982 * builtin-types.def
10983 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
10984 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
10985 Remove function types.
10986 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
10987 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
10988 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
10989 New function types.
10991 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
10993 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
10995 2015-02-24 Jakub Jelinek <jakub@redhat.com>
10997 PR tree-optimization/65170
10998 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
10999 if val[1] < 0, clear also val[2] and return 3.
11001 2015-02-24 Alan Modra <amodra@gmail.com>
11003 PR target/65172
11004 * config/rs6000/rs6000.c (get_memref_parts): Only return true
11005 when *base is a reg. Handle nested plus addresses. Simplify
11006 pre_modify test.
11008 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
11010 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
11011 use natural alignment when optimizing for size.
11013 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
11015 PR target/65153
11016 * config/sh/sh.md (movsicc_true+3): Remove peephole.
11017 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
11018 * config/sh/sh.c (replace_n_hard_rtx): Remove.
11020 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
11022 PR fortran/63427
11023 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
11024 too big for a wide_int. Implement missing wrapping operation.
11026 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
11028 PR target/65163
11029 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
11030 instead of const_int 4294901760.
11032 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
11034 * config/avr/t-avr: Fix typo in comment.
11036 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
11038 * doc/rtl.texi (fma): Clarify documentation.
11040 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
11042 PR debug/58123
11043 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
11044 over input_location.
11046 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11048 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
11049 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
11050 restrict alignments to absolute_biggest_alignment.
11051 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
11052 Define.
11053 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
11054 * doc/tm.texi: Regenerate.
11055 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
11057 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
11059 PR target/64172
11060 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
11062 2015-02-20 Richard Biener <rguenther@suse.de>
11064 PR tree-optimization/65136
11065 * tree-ssa-propagate.c: Include cfgloop.h.
11066 (replace_phi_args_in): Avoid replacing loop latch edge PHI
11067 arguments with constants.
11069 2015-02-20 Jakub Jelinek <jakub@redhat.com>
11070 Martin Liska <mliska@suse.cz>
11072 PR target/63892
11073 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
11074 don't try to create_thunk if stdarg_p. If
11075 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
11076 redirect_callers if possible.
11077 (sem_item_optimizer::execute): Call unregister_hooks here...
11078 (ipa_icf_driver): ... instead of here.
11080 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11082 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
11083 Mark operand 0 as earlyclobber in 2nd alternative.
11084 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
11085 Write negated shift amount into QI lowpart operand 0 and use it
11086 in the shift step.
11087 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
11089 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11091 * cgraph.h (clone_function_name_1): Declare.
11092 * cgraphclones.c (clone_function_name_1): New function.
11093 (clone_function_name): Use it.
11094 * lto-partition.c: Include "stringpool.h".
11095 (must_not_rename, maybe_rewrite_identifier)
11096 (validize_symbol_for_target): New static functions.
11097 (privatize_symbol_name): Use must_not_rename.
11098 (promote_symbol): Call validize_symbol_for_target.
11099 (lto_promote_cross_file_statics): Likewise.
11100 (lto_promote_statics_nonwpa): Likewise.
11102 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
11104 PR target/64452
11105 * config/avr/avr.md (pushhi_insn): New insn.
11106 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
11108 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11109 Jakub Jelinek <jakub@redhat.com>
11111 * tree-streamer.c (preload_common_nodes): Don't preload
11112 TI_VA_LIST* for offloading.
11113 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
11114 in_lto_p.
11116 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
11118 * config/pa/pa.c (pa_emit_move_sequence): Always force
11119 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
11120 note on insn.
11122 * config/pa/pa.c (pa_reloc_rw_mask): New function.
11123 (TARGET_ASM_RELOC_RW_MASK): Define.
11124 (pa_cannot_force_const_mem): Revert previous change.
11126 2015-02-19 Martin Jambor <mjmabor@suse.cz>
11127 Jan Hubicka <hubicka@ucw.cz>
11129 PR ipa/65028
11130 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
11131 across jump functions.
11133 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
11135 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
11137 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
11139 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
11141 2015-02-19 Richard Henderson <rth@redhat.com>
11143 PR middle-end/65074
11144 * varasm.c (default_binds_local_p_2): Don't test node->definition;
11145 test DECL_EXTERNAL independent of symtab_node.
11147 2015-02-19 Jakub Jelinek <jakub@redhat.com>
11149 PR lto/65012
11150 * varpool.c (varpool_node::get_constructor): Return early
11151 if this->lto_file_data is NULL.
11153 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11155 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
11156 (rank_for_schedule_debug): Update.
11157 (ready_sort): Make static. Move sorting logic to ...
11158 (ready_sort_debug, ready_sort_real): New static functions.
11159 (schedule_block): Sort both debug insns and real insns in preparation
11160 for ready list trimming. Improve debug output.
11161 * sched-int.h (ready_sort): Remove global declaration.
11163 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
11165 * ipa-icf.c (sem_function::equals_private): Adjust.
11166 (sem_function::bb_dict_test): Take a vec<int> * instead of
11167 auto_vec<int>.
11168 * ipa-icf.h (bb_dict_test): Likewise.
11170 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11172 PR gcov-profile/64634
11173 * tree-eh.c (frob_into_branch_around): Fix up typos
11174 in function comment.
11175 (lower_catch): Put eh_seq resulting from EH lowering of
11176 the cleanup sequence after the cleanup rather than before it.
11178 2015-02-18 Tom de Vries <tom@codesourcery.com>
11180 * common.opt (fstdarg-opt): New option.
11181 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
11182 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
11183 (@item -fstdarg-opt): New item.
11185 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
11187 PR target/65064
11188 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
11189 for common symbols.
11191 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11193 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
11194 insn-modes.h.
11195 (ALL_HOST_OBJS): Add mkoffload.o.
11196 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
11198 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
11200 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
11201 (compare_virtual_tables): Be smarter about skipping typeinfos;
11202 do sane output on virtual table table mismatch.
11203 (warn_odr): Be ready for forward declarations of enums;
11204 output sane info on base mismatch and virtual table mismatch.
11205 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
11206 when only one type is polymorphic.
11207 (get_odr_type): Fix hashtable corruption.
11208 (dump_odr_type): Dump mangled names.
11210 2015-02-18 Richard Biener <rguenther@suse.de>
11212 PR tree-optimization/65063
11213 * tree-predcom.c (determine_unroll_factor): Return 1 if we
11214 have replaced looparound PHIs.
11216 2015-02-18 Martin Liska <mliska@suse.cz>
11218 * lto-streamer.c (lto_streamer_init): Encapsulate
11219 streamer_check_handled_ts_structures with checking macro.
11221 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11223 PR ipa/65087
11224 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
11225 section if !implicit_section.
11226 (cgraph_node::create_version_clone_with_body): Likewise.
11227 * trans-mem.c (ipa_tm_create_version): Likewise.
11229 2015-02-18 Richard Biener <rguenther@suse.de>
11231 PR tree-optimization/62217
11232 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
11233 into BIVs.
11235 2015-02-18 Marek Polacek <polacek@redhat.com>
11237 PR sanitizer/65081
11238 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
11239 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
11240 is in range [-16K, -1]. Don't issue run-time error if
11241 (ptr > ptr + offset).
11243 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
11245 * doc/install.texi (nvptx-*-none): New section.
11246 * doc/invoke.texi (Nvidia PTX Options): Likewise.
11247 * config/nvptx/nvptx.opt: Update.
11249 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
11250 (access_check): New functions, copied from
11251 config/i386/intelmic-mkoffload.c.
11252 (main): For non-installed testing, look in all COMPILER_PATHs for
11253 GCC_INSTALL_NAME.
11255 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
11257 2015-02-18 Andrew Pinski <apinski@cavium.com>
11258 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11260 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
11261 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
11263 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
11265 * ipa-visibility.c (function_and_variable_visibility): Only
11266 check locality if node is not already local.
11267 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
11268 call_for_symbol_and_aliases instead of
11269 call_for_symbol_thunks_and_aliases.
11270 (ipa_inline): Likewise.
11271 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
11272 first walk aliases.
11273 * ipa.c (symbol_table::remove_unreachable_nodes): Use
11274 call_for_symbol_and_aliases.
11275 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
11276 (ipa_propagate_frequency_1): Use it; use opt_for_fn
11277 (ipa_propagate_frequency): Update.
11278 (ipa_profile): Add opt_for_fn gueards.
11280 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
11282 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
11283 * doc/invoke.texi (SH options): Document it.
11284 * config/sh/sh.c (sh_insn_length_adjustment): Check
11285 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
11287 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
11289 * common.opt (fipa-cp-alignment): New.
11290 * ipa-cp.c (ipcp_store_alignment_results): Check
11291 flag_ipa_cp_alignment.
11292 * opts.c (default_options_table): Enable -fipa-cp-alignment for
11293 -O2.
11294 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
11295 * doc/invoke.texi: Document -fipa-cp-alignment.
11297 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
11299 PR target/64793
11300 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
11301 to nil. Adjust comments.
11303 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
11305 * ipa-visibility.c (function_and_variable_visibility): Only
11306 check locality if node is not already local.
11307 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
11308 call_for_symbol_and_aliases instead of
11309 call_for_symbol_thunks_and_aliases.
11310 (ipa_inline): Likewise.
11311 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
11312 first walk aliases.
11313 * ipa.c (symbol_table::remove_unreachable_nodes): Use
11314 call_for_symbol_and_aliases.
11315 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
11316 (ipa_propagate_frequency_1): Use it; use opt_for_fn
11317 (ipa_propagate_frequency): Update.
11318 (ipa_profile): Add opt_for_fn guards.
11320 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
11322 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
11323 skipping of "strange" tokens.
11325 2015-02-17 Jeff Law <law@redhat.com>
11327 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
11328 obsolete comment.
11330 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
11332 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
11333 as forcing a HARD_DEP between instructions, thereby
11334 disallowing rewriting to break dependencies.
11336 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
11338 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
11339 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
11340 variables in boundary that have no inlitalizer encoded and are
11341 not aliases.
11342 * varasm.c (default_binds_local_p_2): External definitions do not
11343 count as definitions here.
11345 2015-02-16 Jeff Law <law@redhat.com>
11347 PR tree-optimization/64823
11348 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
11349 statements.
11350 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
11351 threading through blocks with PHIs, but no statements.
11352 (thread_through_normal_block): Distinguish between blocks where
11353 we did not process all the statements and blocks with no statements.
11355 2015-02-16 Jakub Jelinek <jakub@redhat.com>
11356 James Greenhalgh <james.greenhalgh@arm.com>
11358 PR ipa/64963
11359 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
11360 section if not linkonce. Fix up formatting.
11361 (cgraph_node::create_version_clone_with_body): Copy section.
11362 * trans-mem.c (ipa_tm_create_version): Likewise.
11364 2015-02-16 Richard Biener <rguenther@suse.de>
11366 PR tree-optimization/65077
11367 * tree-ssa-structalias.c (get_constraint_for_1): Handle
11368 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
11369 (find_func_aliases): Allow float values to carry pointers again.
11371 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
11373 * doc/install.texi (Specific): Reorder targets list to put
11374 aarch64 in alphabetical order. Add a link to aarch64*-*-*
11375 from the top menu.
11377 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11378 David Edelsohn <dje.gcc@gmail.com>
11380 PR target/65058
11381 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
11382 mapping class to external variable or function reference.
11383 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
11384 mapping class.
11386 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
11388 PR target/53348
11389 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
11390 ASM_WEAKEN_DECL if defined.
11392 2015-02-16 Richard Biener <rguenther@suse.de>
11394 PR lto/65015
11395 * varasm.c (default_file_start): For LTO produced units
11396 emit <artificial> as file directive.
11398 2015-02-16 Richard Biener <rguenther@suse.de>
11400 PR tree-optimization/63593
11401 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
11402 stmts and releasing SSA names until...
11403 (execute_pred_commoning): ... after processing all chains.
11405 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
11407 PR ipa/65059
11408 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
11409 external functions.
11411 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
11413 * doc/bugreport.texi: Adjust section titles throughout the file
11414 to use "Title Case".
11415 * doc/extend.texi: Likewise.
11416 * doc/gcov.texi: Likewise.
11417 * doc/implement-c.texi: Likewise.
11418 * doc/implement-cxx.texi: Likewise.
11419 * doc/invoke.texi: Likewise.
11420 * doc/objc.texi: Likewise.
11421 * doc/standards.texi: Likewise.
11422 * doc/trouble.texi: Likewise.
11424 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
11426 * cgraph.h (symtab_node::has_aliases_p): Simplify.
11427 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
11428 * tree.c (lookup_binfo_at_offset): Make static.
11429 (get_binfo_at_offset): Do not shadow offset; add explanatory
11430 comment.
11432 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
11434 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
11435 for all floading point loads and stores except those using a register
11436 index address.
11437 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
11438 to a register.
11440 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
11442 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
11443 (do_estimate_growth_1): Record if any uninlinable edge was seen.
11444 (estimate_growth): Handle uninlinable edges correctly.
11445 (check_callers): New.
11446 (growth_likely_positive): Handle aliases correctly.
11448 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
11450 * ipa-chkp.c: Use iterate_direct_aliases.
11451 * symtab.c (resolution_used_from_other_file_p): Move inline.
11452 (symtab_node::create_reference): Fix formating.
11453 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
11454 (symtab_node::iterate_reference): Move inline.
11455 (symtab_node::iterate_referring): Move inline.
11456 (symtab_node::iterate_direct_aliases): Move inline.
11457 (symtab_node::used_from_object_file_p_worker): Inline into ...
11458 (symtab_node::used_from_object_file_p): ... this one; move inline.
11459 (symtab_node::call_for_symbol_and_aliases): Move inline;
11460 use iterate_direct_aliases.
11461 (symtab_node::call_for_symbol_and_aliases_1): New method.
11462 (cgraph_node::call_for_symbol_and_aliases): Move inline;
11463 use iterate_direct_aliases.
11464 (cgraph_node::call_for_symbol_and_aliases_1): New method.
11465 (varpool_node::call_for_node_and_aliases): Rename to ...
11466 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
11467 use iterate_direct_aliases.
11468 (varpool_node::call_for_symbol_and_aliases_1): New method.
11469 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
11470 (ipa_discover_readonly_nonaddressable_var): Update.
11471 * ipa-devirt.c: Fix formating.
11472 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
11473 Move inline.
11474 (cgraph_node::call_for_symbol_and_aliases): Move inline.
11475 (cgraph_node::call_for_symbol_and_aliases_1): New function..
11476 * cgraph.h (used_from_object_file_p_worker): Remove.
11477 (resolution_used_from_other_file_p): Move inline.
11478 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
11479 (symtab_node::iterate_reference): Move inline.
11480 (symtab_node::iterate_referring): Move inline.
11481 (symtab_node::iterate_direct_aliases): Move inline.
11482 (symtab_node::used_from_object_file_p_worker): Inline into ...
11483 (symtab_node::used_from_object_file_p): Move inline.
11484 * tree-emutls.c (ipa_lower_emutls): Update.
11485 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
11486 (varpool_node::call_for_node_and_aliases): Remove.
11488 2015-02-14 Jakub Jelinek <jakub@redhat.com>
11490 PR tree-optimization/62209
11491 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
11492 op == range->exp, insert seq and gimplified code after labels
11493 instead of after the phi.
11495 2015-02-13 Jeff Law <law@redhat.com>
11497 PR bootstrap/65060
11498 Revert my change for tree-optimization/64823.
11500 2015-02-13 Jakub Jelinek <jakub@redhat.com>
11502 PR tree-optimization/65053
11503 * tree-ssa-phiopt.c (value_replacement): When moving assign before
11504 cond, either reset VR on lhs or set it to phi result VR.
11506 2015-02-13 Jeff Law <law@redhat.com>
11508 PR tree-optimization/64823
11509 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
11510 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
11511 threading through blocks with PHIs, but no statements.
11512 (thread_through_normal_block): Distinguish between blocks where
11513 we did not process all the statements and blocks with no statements.
11515 PR rtl-optimization/47477
11516 * match.pd (convert (plus/minus (convert @0) (convert @1): New
11517 simplifier to narrow arithmetic.
11519 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
11521 PR ipa/65028
11522 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
11523 polymorphic call info when type is not known to be preserved.
11525 2015-02-13 Maritn Jambor <mjambor@suse.cz>
11527 PR ipa/65028
11528 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
11529 (inline_call): Use it.
11531 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
11533 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
11534 GOMP_DEVICE_NVIDIA_PTX.
11536 2015-02-13 Jakub Jelinek <jakub@redhat.com>
11538 PR ipa/65034
11539 * stmt.c (emit_case_nodes): Use void_type_node instead of
11540 NULL_TREE as LABEL_DECL type.
11542 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
11544 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
11545 constraints.
11546 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
11547 symbolic references to data to be forced to constant memory on the
11548 SOM target.
11550 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
11552 PR tree-optimization/65002
11553 * tree-cfg.c (pass_data_fixup_cfg): Don't update
11554 SSA on start.
11555 * tree-sra.c (some_callers_have_no_vuse_p): New.
11556 (ipa_early_sra): Reject functions whose callers
11557 assume function is read only.
11559 2015-02-13 Richard Biener <rguenther@suse.de>
11561 PR lto/65015
11562 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
11563 for LTO produced CUs.
11565 2015-02-13 Bin Cheng <bin.cheng@arm.com>
11567 PR tree-optimization/64705
11568 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
11569 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
11570 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
11571 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
11572 expand_simple_operations.
11574 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
11575 Richard Henderson <rth@redhat.com>
11577 PR rtl/32219
11578 * cgraphunit.c (cgraph_node::finalize_function): Set definition
11579 before notice_global_symbol.
11580 (varpool_node::finalize_decl): Likewise.
11581 * varasm.c (default_binds_local_p_2): Rename from
11582 default_binds_local_p_1, add weak_dominate argument. Use direct
11583 returns instead of assigning to local variable. Unify varpool and
11584 cgraph paths via symtab_node. Reject undef weak variables before
11585 testing visibility. Reorder tests for simplicity.
11586 (default_binds_local_p): Use default_binds_local_p_2.
11587 (default_binds_local_p_1): Likewise.
11588 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
11589 via symtab_node.
11590 (default_elf_asm_output_external): Emit visibility when specified.
11592 2015-02-13 Alan Modra <amodra@gmail.com>
11594 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
11595 code setting up r11 for out-of-line fp restore.
11597 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
11599 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
11600 (muser-mode): Likewise.
11602 2015-02-13 Alan Modra <amodra@gmail.com>
11604 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
11605 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
11607 2015-02-12 David Howells <dhowells@redhat.com>
11609 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
11610 warning.
11611 * tree-ssa-uninit.c (dump_predicates): Likewise.
11612 * opts.c (print_filtered_help): Likewise.
11614 2015-02-12 Jakub Jelinek <jakub@redhat.com>
11616 * dwarf2out.c (output_die): Use "%s", name instead of name to
11617 avoid -Wformat-security warning.
11619 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
11620 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
11621 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
11622 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
11624 2015-02-12 Jason Merrill <jason@redhat.com>
11626 * common.opt (-flifetime-dse): New.
11628 2015-02-12 Jakub Jelinek <jakub@redhat.com>
11630 PR sanitizer/65019
11631 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
11633 PR tree-optimization/65014
11634 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
11635 use original second operand of arg0 or arg1 instead of
11636 that adjusted by STRIP_NOPS.
11638 2015-02-11 Jeff Law <law@redhat.com>
11640 PR target/63347
11641 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
11642 that needs to be queued, just queue it for a single cycle.
11644 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
11646 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
11647 bodies of thunks; comment on why.
11648 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
11649 symbols are extern.
11651 2015-02-11 Richard Henderson <rth@redhat.com>
11653 PR sanitize/65000
11654 * tree-eh.c (mark_reachable_handlers): Mark source and destination
11655 regions of __builtin_eh_copy_values.
11657 2015-02-11 Jakub Jelinek <jakub@redhat.com>
11659 PR middle-end/65003
11660 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
11661 ultimate alias is MEM with SYMBOL_REF satisfying
11662 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
11663 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
11665 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
11667 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
11668 "diagnostic-core.h".
11669 (main): Initialize progname, and call diagnostic_initialize.
11671 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
11672 instead of __OPENMP_TARGET__.
11674 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
11675 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
11676 hard-coding PTX_ID.
11678 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
11680 * doc/sourcebuild.texi (pie_enabled): Document.
11682 2015-02-11 Martin Liska <mliska@suse.cz>
11684 PR ipa/64813
11685 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
11686 a return value for call to a function that is noreturn.
11688 2015-02-11 Richard Biener <rguenther@suse.de>
11690 PR lto/65015
11691 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
11692 and -fresolution.
11694 2015-02-11 Andrew Pinski <apinski@cavium.com>
11696 PR target/64893
11697 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
11698 Change the first argument type to size_type_node and add another
11699 size_type_node.
11700 (aarch64_simd_expand_builtin): Handle the new argument to
11701 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
11702 print an out when the first two arguments are not
11703 nonzero integer constants.
11704 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
11705 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
11707 2015-02-11 Jakub Jelinek <jakub@redhat.com>
11709 PR target/61925
11710 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
11711 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
11712 (ix86_set_current_function): Rewritten.
11713 (ix86_add_new_builtins): Temporarily clear current_target_pragma
11714 when creating builtin fndecls.
11716 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
11718 PR ipa/65005
11719 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
11720 function.
11721 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
11722 have no comdat group.
11723 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
11724 (lto_output_varpool_node): Always output alias info.
11725 (output_refs): Output refs of boundary aliases, too.
11726 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
11727 (output_symtab): Output call eges in thunks in boundary.
11728 (get_alias_symbol): Remove.
11729 (input_node, input_varpool_node): Do not special case weakrefs.
11730 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
11731 alias and thunks targets in the boundary; do not take removed symbols
11732 from their comdat groups.
11733 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
11734 (cgraph_node::global_info): Remove.
11735 (cgraph_node::rtl_info): Look through aliases and thunks.
11736 * cgrpah.h (global_info): Remove.
11737 (non_local_p): Remove.
11739 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
11740 Sandra Loosemore <sandra@codesourcery.com>
11742 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
11743 to inline asm. List dialects in proper order.
11745 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
11746 Sandra Loosemore <sandra@codesourcery.com>
11748 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
11750 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
11752 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
11753 modified) reference to Solaris.
11755 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
11757 * doc/extend.texi (Extended Asm): Fix typos.
11759 2015-02-10 Jakub Jelinek <jakub@redhat.com>
11761 PR sanitizer/65004
11762 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
11764 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
11766 PR target/64661
11767 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
11768 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
11769 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
11770 * config/sh/constraints.md (Ara, Add): New constraints.
11771 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
11772 predicates.
11773 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
11774 atomic_mem_operand_0. Don't use force_reg on the memory address.
11775 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
11776 Sra constraint. Convert to insn_and_split. Add workaround for
11777 PR 64974.
11778 (atomic_compare_and_swap<mode>_hard): Copy to
11779 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
11780 Use atomic_mem_operand_0 predicate.
11781 (atomic_compare_and_swap<mode>_soft_gusa,
11782 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
11783 AraAdd constraints.
11784 (atomic_compare_and_swap<mode>_soft_tcb,
11785 atomic_compare_and_swap<mode>_soft_imask,
11786 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
11787 atomic_mem_operand_0 predicate and SraSdd constraints.
11788 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
11789 constraint.
11790 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
11791 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
11792 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
11793 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
11794 force_reg on the memory address.
11795 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
11796 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
11797 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
11798 atomic_mem_operand_1 predicate and Sra constraint.
11799 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
11800 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
11801 Use atomic_mem_operand_1 predicate.
11802 (atomic_<fetchop_name><mode>_hard): Copy to
11803 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
11804 Use atomic_mem_operand_1 predicate.
11805 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
11806 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
11807 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
11808 insn_and_split. Use atomic_mem_operand_1 predicate.
11809 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
11810 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
11811 Use atomic_mem_operand_1 predicate.
11812 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
11813 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
11814 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
11815 in generated insn with original mem operand before emitting the insn.
11816 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
11817 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
11818 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
11819 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
11820 Use atomic_mem_operand_1 predicate and AraAdd constraints.
11821 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
11822 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
11823 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
11824 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
11825 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
11826 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
11827 atomic_not_fetch<mode>_soft_tcb,
11828 atomic_<fetchop_name>_fetch<mode>_soft_imask,
11829 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
11830 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
11831 Use atomic_mem_operand_1 predicate and SraSdd constraints.
11833 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
11835 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
11836 and 3 earlyclobber operands.
11838 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
11840 * common.opt (fstack-reuse): Mark as optimization.
11842 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
11844 PR ipa/64982
11845 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
11847 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
11849 PR tree-optimization/64326
11850 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
11852 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
11854 PR gcov-profile/61889
11855 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
11857 2015-02-10 Richard Biener <rguenther@suse.de>
11859 PR tree-optimization/64995
11860 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
11861 value we use is final.
11862 (visit_reference_op_store): Always valueize op.
11863 (visit_use): Properly valueize vuses.
11865 2015-02-10 Richard Biener <rguenther@suse.de>
11867 PR tree-optimization/64909
11868 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
11869 pass a scalar-stmt count estimate to the cost model.
11870 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
11872 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
11874 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
11875 enabled by default together with var-tracking.
11877 2015-02-10 Nick Clifton <nickc@redhat.com>
11879 * config/rl78/rl78.c: Remove DIV attribute code accidentally
11880 included in previous rl78 commit.
11882 2015-02-10 Richard Biener <rguenther@suse.de>
11884 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
11885 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
11886 return the bitpack.
11888 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
11890 PR gcov-profile/61889
11891 * config.in: regenerate.
11892 * configure.in: Likewise.
11893 * configure.ac: Check for ftw.h.
11894 * gcov-tool.c: Check for ftw.h before using nftw.
11896 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
11898 PR lto/64076
11899 * ipa-visibility.c (update_visibility_by_resolution_info): Only
11900 assert when not in lto mode.
11902 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
11904 * ira-color.c (setup_left_conflict_sizes_p): Simplify
11905 initialization/assignment of conflict_size.
11907 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
11909 PR ipa/64978
11910 * ipa-cp.c (gather_caller_stats): Skip thunks.
11911 (propagate_constants_topo): Skip aliases.
11913 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
11915 PR target/64761
11916 * config/sh/sh.c (sh_option_override): Don't change
11917 -freorder-blocks-and-partition to -freorder-blocks even when
11918 unwinding is enabled.
11919 (sh_can_follow_jump): Return false if the followee jump is
11920 a crossing jump when -freorder-blocks-and-partition is specified.
11921 * config/sh/sh.md (*jump_compact_crossing): New insn.
11923 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
11924 Kaz Kojima <kkojima@gcc.gnu.org>
11926 PR target/64761
11927 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
11928 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
11929 (sh_can_redirect_branch): Rename to ...
11930 (sh_can_follow_jump): ... this. Constify argument types.
11931 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
11932 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
11933 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
11934 * doc/tm.texi: Regenerate.
11936 2015-02-09 Jakub Jelinek <jakub@redhat.com>
11938 PR sanitizer/64981
11939 * builtins.c (expand_builtin): Call targetm.expand_builtin
11940 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
11942 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
11944 PR ipa/61548
11945 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
11947 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
11949 PR ipa/63566
11950 * ipa-icf.c (set_local): New function.
11951 (sem_function::merge): Use it.
11953 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
11955 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
11956 (add_type_duplicate): Fix comparison of BINFOs.
11958 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
11960 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
11961 on getting VOID pointer.
11963 2015-02-09 Jakub Jelinek <jakub@redhat.com>
11965 PR target/64979
11966 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
11967 va_list escapes.
11969 2015-02-09 Richard Biener <rguenther@suse.de>
11971 * genmatch.c (replace_id): Copy expr_type.
11973 2015-02-09 Richard Biener <rguenther@suse.de>
11975 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
11976 (streamer_write_tree_bitfields): Declare.
11977 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
11978 properly unpack padding.
11979 (unpack_value_fields): Inline ...
11980 (streamer_read_tree_bitfields): ... here.
11981 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
11982 and properly add padding bits.
11983 (streamer_pack_tree_bitfields): Fold into ...
11984 (streamer_write_tree_bitfields): ... this new function,
11985 exposing the bitpack object.
11986 * lto-streamer-out.c (lto_write_tree_1): Call
11987 streamer_write_tree_bitfields.
11989 2015-02-09 Richard Biener <rguenther@suse.de>
11991 PR tree-optimization/54000
11992 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
11993 (struct ivopts_data): Add loop_loc member.
11994 (tree_ssa_iv_optimize_loop): Dump loop location.
11995 (create_new_ivs): Likewise, also dump number of IVs generated.
11997 2015-02-09 Martin Liska <mliska@suse.cz>
11999 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
12000 just if not yet registered.
12001 (ipa_icf_generate_summary): Register callgraph hooks.
12003 2015-02-08 Andrew Pinski <apinski@cavium.com>
12005 * config/aarch64/aarch64.c (gty_dummy): Delete.
12007 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12009 PR ipa/63566
12010 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
12011 (cgraph_node::local_p): Remove thunk related FIXME.
12013 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12015 PR ipa/63566
12016 * i386.c (ix86_function_regparm): Look through aliases to see if callee
12017 is local and optimized.
12018 (ix86_function_sseregparm): Likewise; also use target's SSE math
12019 settings; error out instead of silently generating wrong code
12020 on mismatches.
12021 (init_cumulative_args): Look through aliases.
12023 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12025 PR ipa/63566
12026 * ipa-split.c (execute_split_functions): Split if function has aliases.
12028 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12030 PR ipa/63566
12031 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
12032 aliases before trying to expand it.
12033 (cgraph_node::expand_thunk): Fix formating.
12035 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
12037 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
12038 (Using Assembly Language with C): Expand introduction.
12039 (Basic Asm): Copy-edit. Add more information about uses of
12040 basic asm.
12041 (Extended Asm): Copy-edit. Document new escape syntax and
12042 %l[label] syntax.
12043 (Global Reg Vars): Copy-edit.
12044 (Local Reg Vars): Likewise.
12046 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
12048 PR debug/2714
12049 PR bootstrap/64256
12050 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
12051 (DBX_CONTIN_CHAR): Define.
12053 2015-02-06 Sebastian Pop <s.pop@samsung.com>
12054 Brian Rzycki <b.rzycki@samsung.com>
12056 PR tree-optimization/64878
12057 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
12058 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
12059 Stop recursion at loop phi nodes after having visited a loop phi node.
12061 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12063 * toplev.c (process_options): Change flag_ipa_ra before creating
12064 optimization_{default,current}_node.
12066 PR ipa/64896
12067 * cgraphunit.c (cgraph_node::expand_thunk): If
12068 restype is not is_gimple_reg_type nor the thunk_fndecl
12069 returns aggregate_value_p, set restmp to a temporary variable
12070 instead of resdecl.
12072 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
12074 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
12076 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12078 PR target/64205
12079 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
12080 add a general secondary reload handler for SDmode, unless we have
12081 both read/write support for SDmode.
12083 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12085 PR middle-end/64937
12086 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
12087 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
12088 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
12089 1 before, push it to abstract_vec.
12090 (dwarf2out_abstract_function): Adjust caller. Don't call
12091 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
12092 DECL_ABSTRACT_P flags for all abstract_vec elts.
12094 2015-02-06 Renlin Li <renlin.li@arm.com>
12096 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
12097 complex gimple.
12098 * tree-ssa.c (execute_update_addresses_taken): Likewise.
12100 2015-02-06 Jeff Law <law@redhat.com>
12102 PR target/64889
12103 * config/h8300/h8300.c (push): New argument "in_prologue".
12104 Pass "in_prologue" along to "F".
12105 (h8300_push_pop): Corresponding changes.
12106 (h8300_expand_prologue): Likewise.
12107 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
12109 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12111 PR rtl-optimization/64957
12112 PR debug/64817
12113 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
12114 IOR rather than for AND.
12116 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
12118 PR target/62631
12119 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
12120 of shift-add and (add + shift) operations. Rename local variable.
12122 2015-02-05 Jeff Law <law@redhat.com>
12124 PR target/17306
12125 * config/h8300/constraints.md (U): Correctly dectect
12126 "eightbit_data" memory addresses.
12127 * config/h8300/h8300.c (eightbit_constant_address_p): Also
12128 handle (const (plus (symbol_ref (x)))) where x is declared
12129 as an 8-bit data memory address.
12130 * config/h8300/h8300.md (call, call_value): Correctly detect
12131 "funcvec" functions.
12133 PR target/43264
12134 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
12135 24 to 28 bits for the H8/300.
12137 2015-02-06 Alan Modra <amodra@gmail.com>
12139 PR target/64876
12140 * config/rs6000/rs6000.c (chain_already_loaded): New function.
12141 (rs6000_call_aix): Use it.
12143 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
12145 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
12146 check.
12148 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
12150 * config/h8300/constraints.md ("U" constraint): Use strict
12151 variant of REG_OK_FOR_BASE_P after reload has started.
12153 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
12155 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
12156 define to zero if !TARGET_NEON.
12157 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
12159 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12160 Trevor Saunders <tsaunders@mozilla.com>
12162 PR ipa/61548
12163 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
12165 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12167 PR ipa/61548
12168 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
12169 when removing varpool nodes.
12171 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12173 PR ipa/61548
12174 * varpool.c (varpool_node::remove): Fix order of variables.
12176 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12178 PR ipa/64686
12179 * ipa-inline.c (inline_small_functions): Fix ordering issue between
12180 speculation resolution and key updates.
12182 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12184 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
12185 about not letting any speculative edges unupdated.
12187 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12189 PR gcov/64123
12190 * gcov-io.c (gcov_var): Export.
12192 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12194 PR middle-end/64922
12195 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
12196 edges that become speculative.
12198 2015-02-04 Jakub Jelinek <jakub@redhat.com>
12200 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
12201 or DW_LANG_Fortran08.
12202 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
12203 DW_LANG_Fortran08.
12204 (gen_compile_unit_die): Handle "GNU Fortran2003" and
12205 "GNU Fortran2008" language strings.
12206 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
12207 * langhooks.h (lang_GNU_Fortran): New prototype.
12208 * langhooks.c (lang_GNU_Fortran): New function.
12209 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
12210 lang_GNU_Fortran.
12212 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
12214 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
12215 (RTX_OK_FOR_OLO10_P): Likewise.
12217 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
12219 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
12221 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12223 PR middle-end/64922
12224 * gimple.c: Include gimple-ssa.h.
12225 (maybe_remove_unused_call_args): New function.
12226 * gimple.h (maybe_remove_unused_call_args): Declare.
12227 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
12228 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
12229 * gimple-fold.c (gimple_fold_call): Likewise.
12231 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
12233 PR rtl-optimization/64905
12234 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
12235 pointer alignment if it isn't needed.
12237 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
12239 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
12240 cortex-a72.cortex-a53.
12241 * config/aarch64/aarch64-tune.md: Regenerate.
12242 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
12244 2015-02-04 Nick Clifton <nickc@redhat.com>
12246 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
12247 inside a MEM.
12249 2015-02-04 Jakub Jelinek <jakub@redhat.com>
12251 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
12252 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
12253 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
12254 of DEF_BUILTIN.
12255 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
12256 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
12257 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
12258 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
12259 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
12260 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
12261 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
12262 * tree-core.h (enum built_in_function): In between
12263 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
12264 for builtins that use DEF_BUILTIN_CHKP macro.
12266 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
12268 PR debug/64817
12269 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
12270 operands for tcc_comparison exprs. Fix typos.
12272 PR debug/64817
12273 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
12274 of two XORs that have an intervening AND or IOR.
12276 PR debug/64817
12277 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
12278 simplification of XOR of AND to not allocate new rtx before
12279 committing to a simplification.
12281 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12283 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
12284 manual swaps in all peepholes.
12286 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12288 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
12289 of manual swapping implementation.
12290 (aarch64_expand_vec_perm_const_1): Likewise.
12292 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
12294 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
12295 (generic_addrcost_table): Remove NAMED_PARAM.
12296 (cortexa57_addrcost_table): Likewise.
12297 (xgene1_addrcost_table): Likewise.
12298 (generic_regmove_table): Likewise.
12299 (cortexa53_regmove_table): Likewise.
12300 (xgene1_regmove_table): Likewise.
12301 (generic_vector_table): Likewise.
12302 (cortexa57_vector_table): Likewise.
12303 (xgene1_vector_table): Likewise.
12304 (generic_tunings): Likewise.
12305 (cortexa53_tunings): Likewise.
12306 (cortexa57_tunings): Likewise.
12307 (xgene1_tunings): Likewise.
12309 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
12311 * config/arm/arm-cores.def: Add cortex-a72 and
12312 cortex-a72.cortex-a53.
12313 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
12314 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
12315 * config/arm/arm-tune.md: Regenerate.
12316 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
12317 "cortex-a72.cortex-a53".
12318 * doc/invoke.texi (ARM Options/-mtune): Likewise.
12320 2015-02-04 Nick Clifton <nickc@redhat.com>
12322 PR target/64408
12323 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
12324 of accepted codes.
12325 (nonimmediate_di_operand): Likewise.
12327 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
12328 prefixes of known F5 using MSP430 MCUs.
12330 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12332 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
12333 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
12334 instead of __builtin_sqrt.
12336 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
12338 * varasm.c (do_assemble_alias): Follow transparent alias
12339 chain for target.
12340 (default_assemble_visibility): Follow transparent alias
12341 chain for decl name.
12343 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12345 PR middle-end/62103
12346 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
12347 to compute size of referenced value in the constant case.
12349 2015-02-03 Jakub Jelinek <jakub@redhat.com>
12351 PR rtl-optimization/64756
12352 * cse.c (invalidate_dest): New function.
12353 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
12354 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
12355 invalidate and do not record it.
12357 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
12359 PR target/64660
12360 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
12361 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
12362 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
12363 atomic_nand<mode>_soft_tcb): New insns.
12364 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
12365 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
12366 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
12367 Split into atomic_not_fetchsi_hard if operands[0] is unused.
12368 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
12369 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
12370 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
12371 atomic_not<mode>_hard if operands[0] is unused.
12372 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
12373 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
12374 if operands[0] is unused.
12375 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
12376 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
12377 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
12378 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
12379 unused.
12380 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
12381 into atomic_not<mode>_soft_tcb if operands[0] is unused.
12382 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
12383 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
12384 if operands[0] is unused.
12385 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
12386 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
12387 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
12388 atomic_nand_fetchsi_hard if operands[0] is unused.
12389 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
12390 atomic_nand<mode>_hard if operands[0] is unused.
12391 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
12392 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
12393 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
12394 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
12395 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
12396 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
12397 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
12398 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
12399 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
12400 atomic_not<mode>_hard if operands[0] is unused.
12401 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
12402 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
12403 unused.
12404 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
12405 into atomic_not<mode>_soft_tcb if operands[0] is unused.
12406 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
12407 atomic_nand<mode>_hard if operands[0] is unused.
12408 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
12409 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
12411 2015-02-03 David Malcolm <dmalcolm@redhat.com>
12413 PR jit/64810
12414 * Makefile.in (GCC_OBJS): Add gcc-main.o.
12415 * gcc-main.c: New file, containing "main" taken from gcc.c.
12416 * gcc.c (do_self_spec): Free decoded_options.
12417 (class driver): Move declaration to gcc.h.
12418 (main): Move declaration and implementation to new file
12419 gcc-main.c.
12420 (driver_get_configure_time_options): New function.
12421 * gcc.h (class driver): Move this declaration here, from
12422 gcc.c.
12423 (driver_get_configure_time_options): New declaration.
12425 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
12427 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
12428 cross-module inlining.
12429 * cgraph.h (cgraph_node): Add flag merged.
12430 * ipa-icf.c (sem_function::merge): Maintain it.
12432 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
12434 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
12435 instead of OBJECT_P.
12437 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
12439 PR target/62631
12440 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
12441 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
12442 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
12443 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
12445 2015-02-03 Jakub Jelinek <jakub@redhat.com>
12447 PR other/63504
12448 * combine.c (reg_n_sets_max): New variable.
12449 (can_change_dest_mode, reg_nonzero_bits_for_combine,
12450 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
12451 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
12452 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
12453 (rest_of_handle_combine): Initialize reg_n_sets_max.
12455 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
12457 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
12458 if some always_inline was inlined, apply changes before inlining
12459 heuristically.
12461 2015-02-02 David Malcolm <dmalcolm@redhat.com>
12463 PR jit/64810
12464 * config/arm/arm.c (arm_option_override): Set
12465 arm_selected_arch/cpu/tune to NULL on entry.
12467 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
12468 Andrew Pinski <pinskia@gcc.gnu.org>
12469 Jakub Jelinek <jakub@gcc.gnu.org>
12471 PR target/64231
12472 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
12473 integer typing for small model. Use IN_RANGE.
12475 2015-02-02 Richard Biener <rguenther@suse.de>
12477 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
12478 * tree-vrp.c (vrp_valueize_1): Likewise.
12480 2015-02-02 Alan Modra <amodra@gmail.com>
12482 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
12483 than mem for toc_restore.
12484 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
12485 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
12486 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
12488 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
12490 PR target/64047
12491 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
12492 explicit default options.
12494 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
12496 PR ipa/64872
12497 * ipa-utils.c (ipa_merge_profiles): Add release argument.
12498 * ipa-icf.c (sem_function::merge): Do not release body when merging.
12499 * ipa-utils.h (ipa_merge_profiles): Update prototype.
12501 2015-02-01 Jakub Jelinek <jakub@redhat.com>
12503 PR debug/64817
12504 * cfgexpand.c (deep_ter_debug_map): New variable.
12505 (avoid_deep_ter_for_debug): New function.
12506 (expand_debug_expr): If TERed SSA_NAME is in
12507 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
12508 instead of trying to expand SSA_NAME's def stmt.
12509 (expand_debug_locations): When expanding debug bind
12510 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
12511 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
12512 value.
12513 (pass_expand::execute): Call avoid_deep_ter_for_debug on
12514 all debug bind stmts. Delete deep_ter_debug_map after
12515 expand_debug_location if non-NULL and clear it.
12517 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
12519 PR target/64851
12520 * config/sh/sync.md (atomic_fetch_notsi_hard,
12521 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
12522 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
12523 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
12524 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
12525 atomic_not_fetch<mode>_soft_imask): New insns.
12527 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
12529 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
12530 (rank_for_schedule_debug): Split from ...
12531 (rank_for_schedule): ... this.
12532 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
12533 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
12535 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
12537 * doc/md.texi (Machine Constraints): Alphabetize table by target.
12538 * doc/extend.texi (x86 Variable Attributes): Move section to
12539 correct alphabetization after renaming.
12540 (x86 Type Attributes): Likewise.
12541 (Target Builtins): Re-alphabetize menu.
12542 (x86 Built-in Functions): Move section to correct alphabetization
12543 after renaming.
12544 (x86 transactional memory intrinsics): Likewise.
12545 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
12546 and x86 Windows Options in table and menu.
12547 (x86 Options): Move section to correct alphabetization after
12548 renaming.
12549 (x86 Windows Options): Likewise.
12551 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
12553 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
12554 preferred names of the architecture and its 32- and 64-bit
12555 variants.
12556 * doc/invoke.texi: Likewise.
12557 * doc/md.texi: Likewise.
12559 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
12561 PR target/64882
12562 * config/i386/predicates.md (address_no_seg_operand): Reject
12563 non-CONST_INT_P operands in invalid mode.
12565 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
12567 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
12568 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
12569 * config/i386/predicates.md (address_no_seg_operand): Call
12570 address_operand with VOIDmode.
12571 (vsib_address_operand): Ditto.
12572 (address_mpx_no_base_operand): Ditto.
12573 (address_mpx_no_index_operand): Ditto.
12575 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
12577 PR target/64688
12578 * lra-constraints.c (original_subreg_reg_mode): New.
12579 (simplify_operand_subreg): Try to simplify subreg of const. Use
12580 original_subreg_reg_mode for it.
12581 (swap_operands): Update original_subreg_reg_mode.
12582 (curr_insn_transform): Set up original_subreg_reg_mode.
12584 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
12586 PR target/64617
12587 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
12588 function.
12589 (process_alt_operands): Use it.
12590 (curr_insn_transform): Check the optional reload pseudo class is
12591 ok for the mode.
12593 2015-01-30 Joseph Myers <joseph@codesourcery.com>
12595 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
12596 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
12597 prototype.
12598 * toplev.h (init_asm_output): Update comment on use of
12599 UNKNOWN_LOCATION with fatal_error.
12600 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
12601 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
12602 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
12603 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
12604 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
12605 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
12606 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
12607 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
12608 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
12609 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
12610 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
12611 fatal_error changed to pass input_location as first argument.
12613 2015-01-30 Martin Liska <mliska@suse.cz>
12615 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
12616 in #pragma GCC diagnostic guards.
12618 2015-01-30 Richard Biener <rguenther@suse.de>
12620 PR tree-optimization/64829
12621 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
12622 not add a widening conversion pattern but hand off extra
12623 widenings to callers.
12624 (vect_recog_widen_mult_pattern): Handle extra widening produced
12625 by vect_handle_widen_op_by_const.
12626 (vect_recog_widen_shift_pattern): Likewise.
12627 (vect_pattern_recog_1): Remove excess vertical space in dumping.
12628 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
12629 (vect_init_vector_1): Likewise.
12630 (vect_get_vec_def_for_operand): Likewise.
12631 (vect_finish_stmt_generation): Likewise.
12632 (vectorizable_load): Likewise.
12633 (vect_analyze_stmt): Likewise.
12634 (vect_is_simple_use): Likewise.
12636 2015-01-29 Jeff Law <law@redhat.com>
12638 * combine.c (try_combine): Fix typo in comment.
12640 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
12642 PR target/64580
12643 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
12644 (rs6000_stack_info): Add assert.
12645 (rs6000_output_savres_externs): New function, split off from...
12646 (rs6000_output_function_prologue): ... here. Do not call it for
12647 thunks.
12649 2015-01-29 Jeff Law <law@redhat.com>
12651 PR target/15184
12652 * combine.c (try_combine): If I0 is a memory load and I3 a store
12653 to a related address, increase the "goodness" of doing a 4-insn
12654 combination with I0-I3.
12655 (make_field_assignment): Handle SUBREGs in the ior+and case.
12657 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
12659 PR tree-optimization/64746
12660 * tree-if-conv.c (mask_exists): New function.
12661 (predicate_mem_writes): Save created mask with given size for further
12662 use.
12663 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
12664 (ifcvt_repair_bool_pattern): Collect all statements that are root
12665 of bool pattern and use iterative algorithm to remove multiple uses
12666 of predicates, display number of required iterations.
12668 2015-01-29 Richard Biener <rguenther@suse.de>
12670 PR tree-optimization/64853
12671 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
12672 stmt will get simulated again.
12673 * tree-ssa-ccp.c (valueize_op_1): Likewise.
12675 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12677 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
12678 return_in_pc. Remove redundant assignments.
12679 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
12680 (arm_expand_epilogue): Don't compare boolean with true in if condition.
12682 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
12684 * config/i386/i386.c (ix86_mode_after): Make static.
12686 2015-01-29 Richard Biener <rguenther@suse.de>
12688 PR tree-optimization/64844
12689 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
12690 dump cost model analysis.
12691 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
12692 Do not register adjusted load/store costs here.
12694 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
12695 Uros Bizjak <ubizjak@gmail.com>
12697 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
12698 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
12699 using x86_use_pseudo_pic_reg.
12700 * config/i386/i386.c (ix86_conditional_register_usage): Remove
12701 support for fixed PIC register.
12702 (ix86_use_pseudo_pic_reg): Not static any more.
12704 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
12706 PR middle-end/64805
12707 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
12708 to avoid error in cgraph node verification.
12710 2015-01-29 Marek Polacek <polacek@redhat.com>
12712 * doc/standards.texi: Reflect that the default for C is gnu11.
12714 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
12716 PR target/64761
12717 * reorg.c (switch_text_sections_between_p): New function.
12718 (relax_delay_slots): Call it when testing if the jump insn
12719 is removable. Use targetm.can_follow_jump when testing if
12720 the conditional branch can follow an unconditional jump.
12722 2015-01-27 Caroline Tice <cmtice@google.com>
12724 Committing VTV Cywin/Ming patch for Patrick Wollgast
12725 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
12726 if -fvtable-verify=preinit/std is used.
12727 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
12728 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
12729 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
12730 if -fvtable-verify=preinit/std is used.
12731 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
12732 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
12733 if -fvtable-verify=preinit/std is used.
12734 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
12735 * config/i386/mingw32.h (LIB_SPEC): Likewise.
12736 * varasm.c (assemble_variable): Add code to properly set the comdat
12737 section and name for the .vtable_map_vars section in case the
12738 target is PE or COFF.
12740 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
12742 PR ipa/64801
12743 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
12744 make sane BB profile.
12745 (cgraph_node::expand_thunk): Make sane BB profile.
12746 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
12747 * cgraph.h (init_lowered_empty_function): Update prototype.
12748 * config/i386/i386.c (make_resolver_func): Update call.
12749 * predict.c (gate): Disable branch prediction pass if
12750 profile is already there.
12752 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
12754 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
12755 * opth-gen.awk: Likewise.
12756 * common.opt: Mark flag_fp_contract_mode as Optimization.
12758 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
12760 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
12761 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
12763 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
12765 PR target/64659
12766 * config/sh/predicates.md (atomic_arith_operand,
12767 atomic_logical_operand): Remove.
12768 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
12769 (atomic_arith_operand_0): New predicate.
12770 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
12771 Use atomic_arith_operand_0 for input values.
12772 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
12773 atomic_compare_and_swap<mode>_soft_gusa,
12774 atomic_compare_and_swap<mode>_soft_tcb,
12775 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
12776 arith_reg_operand instead of register_operand.
12777 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
12778 atomic_arith_operand_0 for newval input.
12779 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
12780 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
12781 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
12782 arith_reg_operand instead of register_operand.
12783 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
12784 fetchop_predicate_1, fetchop_constraint_1_llcs,
12785 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
12786 fetchop_constraint_1_imask): New code iterator attributes.
12787 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
12788 register_operand. Use fetchop_predicate_1.
12789 (atomic_fetch_<fetchop_name>si_hard,
12790 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
12791 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
12792 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
12793 and arith_reg_operand instead of register_operand. Use
12794 fetchop_predicate_1, fetchop_constraint_1_gusa.
12795 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
12796 and arith_reg_operand instead of register_operand. Use
12797 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
12798 to allow R0 usage.
12799 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
12800 and arith_reg_operand instead of register_operand. Use
12801 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
12802 to allow R0 usage.
12803 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
12804 register_operand. Use atomic_logical_operand_1.
12805 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
12806 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
12807 arith_reg_operand instead of register_operand.
12808 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
12809 Use arith_reg_dest and arith_reg_operand instead of register_operand.
12810 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
12811 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
12812 register_operand. Use fetchop_predicate_1.
12813 (atomic_<fetchop_name>_fetchsi_hard,
12814 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
12815 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
12816 fetchop_constraint_1_llcs.
12817 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
12818 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
12819 fetchop_constraint_1_gusa.
12820 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
12821 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
12822 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
12823 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
12824 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
12825 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
12826 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
12827 register_operand. Use atomic_logical_operand_1.
12828 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
12829 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
12830 arith_reg_operand instead of register_operand.
12831 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
12832 arith_reg_operand instead of register_operand. Use logical_operand
12833 and K08. Adjust asm sequence to allow R0 usage.
12834 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
12835 arith_reg_operand instead of register_operand. Use logical_operand
12836 and K08.
12838 2015-01-28 Jakub Jelinek <jakub@redhat.com>
12840 PR other/63504
12841 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
12842 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
12843 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
12844 only get_full_len HOST_WIDE_INTs from get_val () array rather than
12845 all bits in *val_wide.
12847 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
12849 * varpool.c (tls_model_names): Fix names.
12850 (varpool_node::dump): Dump tls- prefix for tls models.
12852 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
12853 Bernd Schmidt <bernds@codesourcery.com>
12854 Nathan Sidwell <nathan@codesourcery.com>
12856 * config/nvptx/mkoffload.c: New file.
12857 * config/nvptx/t-nvptx: Add build rules for it.
12858 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
12859 (extra_programs): Add mkoffload.
12860 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
12861 function.
12862 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
12864 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
12866 PR middle-end/64809
12867 * cfgexpand.c (reorder_operands): Skip debug gimples.
12869 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
12871 PR tree-optimization/64277
12872 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
12873 range info when possible to refine estimation.
12875 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
12877 PR tree-optimization/64718
12878 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
12879 be a 16bit unsigned integer when n->range is 16.
12880 (bswap_replace): Convert src to that type if necessary for all bswap
12881 sizes. Fix rotation right notation in nearby comment. Use bswap_type
12882 set in pass_optimize_bswap::execute ().
12884 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
12886 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
12887 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
12888 integer and floating point variants.
12889 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
12891 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
12893 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
12894 for all vector modes.
12896 2015-01-28 Jakub Jelinek <jakub@redhat.com>
12898 PR bootstrap/64612
12899 * doc/sourcebuild.texi (comdat_group): Document.
12901 2015-01-28 Terry Guo <terry.guo@arm.com>
12903 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
12905 2015-01-27 David Malcolm <dmalcolm@redhat.com>
12907 * toplev.c (print_version): Add param "show_global_state", and
12908 only print GGC and plugin information if it is true.
12909 (init_asm_output): Pass in "true" for the new param when calling
12910 print_version.
12911 (process_options): Likewise.
12912 (toplev::main): Likewise.
12913 * toplev.h (print_version): Add new param to decl.
12915 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
12917 PR ipa/60871
12918 PR ipa/64139
12919 * tree.c (lookup_binfo_at_offset): New function.
12920 (get_binfo_at_offset): Use it.
12922 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
12924 PR ipa/64282
12925 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
12926 on vtable being vtable.
12928 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
12930 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
12931 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
12932 -mhotpatch= option.
12933 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
12934 -mno-hotpatch options. Change syntax of -mhotpatch= option.
12935 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
12936 Renamed.
12937 (s390_hotpatch_trampoline_halfwords_max): Renamed.
12938 (s390_hotpatch_hw_max): New name.
12939 (s390_hotpatch_trampoline_halfwords): Renamed.
12940 (s390_hotpatch_hw_before_label): New name.
12941 (get_hotpatch_attribute): Removed.
12942 (s390_hotpatch_hw_after_label): New name.
12943 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
12944 attribute.
12945 (s390_attribute_table): Ditto.
12946 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
12947 (s390_function_num_hotpatch_hw): New name.
12948 Remove special handling of inline functions and hotpatching.
12949 Return number of nops before and after the function label.
12950 (s390_can_inline_p): Removed.
12951 (s390_asm_output_function_label): Emit a configurable number of nops
12952 after the function label.
12953 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
12954 (TARGET_CAN_INLINE_P) Removed.
12955 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
12957 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12958 Jiong Wang <jiong.wang@arm.com>
12960 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
12961 of scratch reg.
12962 (cb<optab><mode>1): Likewise.
12963 * config/aarch64/iterators.md (bcond): New define_code_attr.
12965 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12967 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
12968 memory accesses.
12970 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12972 * config/s390/s390.c (s390_register_move_cost): Increase costs for
12973 FPR->GPR moves.
12975 2015-01-27 Richard Biener <rguenther@suse.de>
12977 * tree-vrp.c (update_value_range): Intersect the range with
12978 old recorded SSA name range information.
12980 2015-01-27 Nick Clifton <nickc@redhat.com>
12982 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
12983 BC, DE and HL registers directly, not via AX.
12984 When decrementing the stack pointer by a large amount, transfer SP
12985 into AX and perform the subtraction there.
12986 (rl78_expand_epilogue): Perform the inverse of the above
12987 enhancements.
12989 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12991 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
12993 2015-01-27 Jakub Jelinek <jakub@redhat.com>
12994 Yury Gribov <y.gribov@samsung.com>
12996 PR ubsan/64741
12997 * ubsan.c (ubsan_source_location): Refactor code.
12998 (ubsan_type_descriptor): Update type size. Refactor code.
13000 2015-01-27 Richard Biener <rguenther@suse.de>
13002 PR tree-optimization/56273
13003 PR tree-optimization/59124
13004 PR tree-optimization/64277
13005 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
13006 from the first VRP pass.
13008 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13010 PR ipa/64776
13011 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
13012 handle the first argument in the same loop as all the other arguments.
13014 PR rtl-optimization/61058
13015 * jump.c (cleanup_barriers): Update basic block boundaries
13016 if BLOCK_FOR_INSN is non-NULL on PREV.
13018 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
13020 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
13021 bounds narrowing, already instrumented calls and calls to
13022 not instrumentable functions.
13024 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13026 PR tree-optimization/64807
13027 * wide-int.cc (wi::divmod_internal): Clear
13028 b_dividend[dividend_blocks_needed].
13030 2015-01-26 DJ Delorie <dj@redhat.com>
13032 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
13033 volatile memory references.
13035 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
13037 PR target/49263
13038 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
13039 remove_insn.
13040 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
13041 shifts if it already fits into K08.
13043 2015-01-26 Jakub Jelinek <jakub@redhat.com>
13045 PR ipa/64730
13046 * ipa-inline.c (inline_small_functions): Print "unknown" even
13047 if edge->call_stmt is non-NULL, but has builtins or unknown
13048 location.
13050 PR middle-end/64421
13051 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
13052 with asterisk, skip the first character.
13054 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
13056 PR target/64806
13057 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
13058 order change.
13060 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
13062 PR target/64795
13063 * config/i386/i386.md (*movdi_internal): Also check operand 0
13064 to determine TYPE_LEA operand.
13065 (*movsi_internal): Ditto.
13067 2015-01-26 Jakub Jelinek <jakub@redhat.com>
13069 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
13070 OPTION_MASK_QUAD_MEMORY_ATOMIC.
13072 2015-01-26 Renlin Li <renlin.li@arm.com>
13074 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
13075 the comment.
13076 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
13077 for higher part.
13079 2015-01-26 Richard Biener <rguenther@suse.de>
13081 PR middle-end/64764
13082 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
13083 combining two BIT_AND_EXPR predicates.
13085 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
13087 PR bootstrap/64754
13088 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
13090 2015-01-26 Terry Guo <terry.guo@arm.com>
13092 * config/arm/arm.c (arm_file_start): Update the assignment of
13093 Tag_ABI_HardFP_use.
13095 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
13097 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
13098 pipeline model.
13099 config/arm/arm.md: Include the new Cortex-A57 model.
13100 (generic_sched): Don't use generic_sched when tuning for
13101 Cortex-A57.
13103 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
13104 Uros Bizjak <ubizjak@gmail.com>
13106 * config/i386/i386.c (get_builtin_code_for_version): Add
13107 support for BMI and BMI2 multiversion functions.
13109 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13111 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
13112 (extract_bit_field): Likewise.
13113 (extract_low_bits): Likewise.
13114 (expand_mult): Likewise.
13115 (expand_mult_highpart_adjust): Likewise.
13117 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
13119 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
13120 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
13121 * config/i386/i386.c (processor_model): Add
13122 M_INTEL_COREI7_BROADWELL.
13123 (arch_names_table): Add "broadwell".
13125 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
13127 PR target/49263
13128 PR target/53987
13129 PR target/64345
13130 PR target/59533
13131 PR target/52933
13132 PR target/54236
13133 PR target/51244
13134 * config/sh/sh-protos.h
13135 (sh_extending_set_of_reg::can_use_as_unextended_reg,
13136 sh_extending_set_of_reg::use_as_unextended_reg,
13137 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
13138 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
13139 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
13140 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
13141 (sh_treg_insns): New class.
13142 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
13143 (scope_counter): New class.
13144 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
13145 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
13146 sh_extending_set_of_reg::can_use_as_unextended_reg,
13147 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
13148 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
13149 sh_split_treg_set_expr): New functions.
13150 (addsubcosts): Handle treg_set_expr.
13151 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
13152 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
13153 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
13154 (sh_insn_operands_modified_between_p): Make non-static.
13155 * config/sh/predicates.md (zero_extend_movu_operand): Allow
13156 simple_mem_operand in addition to displacement_mem_operand.
13157 (zero_extend_operand): Don't allow zero_extend_movu_operand.
13158 (treg_set_expr, treg_set_expr_not_const01,
13159 arith_reg_or_treg_set_expr): New predicates.
13160 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
13161 arith_or_int_operand instead of logical_operand. Convert to
13162 insn_and_split. Try to optimize constant operand in splitter.
13163 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
13164 (*tstqi_t_zero): Delete.
13165 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
13166 (tstsi_t_and_not): Delete.
13167 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
13168 Convert to insn_and_split.
13169 (unnamed split, tstsi_t_zero_extract_xor,
13170 tstsi_t_zero_extract_subreg_xor_little,
13171 tstsi_t_zero_extract_subreg_xor_big): Delete.
13172 (*tstsi_t_shift_mask): New insn_and_split.
13173 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
13174 to recombine with surrounding insns when splitting.
13175 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
13176 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
13177 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
13178 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
13179 (*cbranch_div0s: Delete.
13180 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
13181 Try to recombine with surrounding insns when splitting. Add operand
13182 order variants.
13183 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
13184 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
13185 *addc_r_r_msb, *addc_2r_msb): Delete.
13186 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
13187 order variant.
13188 (*addc_negreg_t): New insn_and_split.
13189 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
13190 Try to recombine with surrounding insns when splitting.
13191 Add operand order variants.
13192 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
13193 insn_and_split patterns.
13194 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
13195 surrounding insns when splitting.
13196 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
13197 (*rotcl): Likewise. Add zero_extract variant.
13198 (*ashrsi2_31): New insn_and_split.
13199 (*negc): Convert to insn_and_split. Use treg_set_expr.
13200 (*zero_extend<mode>si2_disp_mem): Update comment.
13201 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
13202 condition.
13203 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
13204 with surrounding insns when splitting.
13205 (any_treg_expr_to_reg): New insn_and_split.
13206 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
13207 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
13208 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
13209 *zero_extract_2): New single bit zero extract patterns.
13210 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
13211 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
13212 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
13213 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
13214 set destination.
13215 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
13216 register_operand for set source.
13218 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
13220 * i386.opt (prefetch_sse): New targetsave.
13221 * i386.c (ix86_function_specific_save): Save prefetch_sse.
13222 (ix86_function_specific_restore): Restore prefetch_sse and initialize
13223 ix86_cost/ix86_tune_cost.
13225 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13227 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
13228 Support the JIT by using 0 as the language type.
13230 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
13232 PR target/64317
13233 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
13234 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
13235 (mark_regno_live, process_bb_lives): Pass new parameter value to
13236 make_hard_regno_born.
13238 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13240 PR rtl-optimization/63637
13241 PR rtl-optimization/60663
13242 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
13243 if elt->cost is MAX_COST for ASM_OPERANDS.
13244 (find_sets_in_insn): Fix up comment typo.
13245 (cse_insn): Don't set src_volatile for all non-volatile
13246 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
13247 or with "memory" clobber. Set elt->cost to MAX_COST
13248 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
13249 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
13251 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
13253 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
13254 alternative 1.
13256 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
13258 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
13259 libgcc/config/i386/elf-lib.h.
13261 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13263 PR driver/64737
13264 * gcc.c (print_configuration): Don't print a blank line at the end
13265 here...
13266 (run_attempt): ... but here unstead.
13268 PR middle-end/64734
13269 * omp-low.c (scan_sharing_clauses): Don't ignore
13270 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
13271 on target data/update constructs.
13273 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
13275 PR target/50928
13276 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
13277 (DEBUG_RELOAD): Removed define.
13278 (m32c_limit_reload_class): Enable traces with if DEBUG0.
13279 (m32c_function_arg): Added a type cast.
13280 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
13281 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
13282 * config/m32c/bitops.md (andqi3_16): Likewise.
13283 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
13284 (push_a01_l): Likewise.
13286 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13288 PR jit/64721
13289 * main.c (main): Construct toplev instances with init_signals=true.
13290 * toplev.c (general_init): Add param "init_signals", and use it to
13291 conditionalize the calls to signal and host_hooks.extra_signals.
13292 (toplev::toplev): Add param "init_signals".
13293 (toplev::main): When invoking general_init, pass m_init_signals
13294 to control whether signal-handlers are installed.
13295 * toplev.h (toplev::toplev): Add param "init_signals".
13296 (toplev::m_init_signals): New field.
13298 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13300 PR jit/64722
13301 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
13302 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
13303 latter may be affected by the former (e.g. on i686).
13305 2015-01-23 Martin Liska <mliska@suse.cz>
13307 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
13308 false positive during profiledbootstrap.
13310 2015-01-23 Tom de Vries <tom@codesourcery.com>
13312 PR libgomp/64672
13313 * lto-opts.c (lto_write_options): Output non-explicit conservative
13314 -fno-openacc.
13315 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
13316 (append_compiler_options): Pass -fopenacc through.
13318 2015-01-23 Tom de Vries <tom@codesourcery.com>
13320 PR libgomp/64707
13321 * lto-opts.c (lto_write_options): Output non-explicit conservative
13322 -fno-openmp.
13323 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
13324 (append_compiler_options): Pass -fopenmp through.
13326 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13328 PR debug/64511
13329 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
13330 GTY markup.
13332 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
13333 * diagnostic.def (DK_ICE_NOBT): New kind.
13334 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
13335 like DK_ICE, but never print backtrace.
13336 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
13337 (internal_error_no_backtrace): New function.
13338 * gcc.c (execute): Use internal_error_no_backtrace instead of
13339 internal_error.
13341 2015-01-22 Jeff Law <law@redhat.com>
13343 PR target/52076
13344 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
13345 improve code density for small immediate to memory case.
13346 (insv): Better handle bitfield assignments when the field is
13347 being set to all ones.
13348 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
13349 operand predicate.
13351 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13352 Jakub Jelinek <jakub@redhat.com>
13354 PR middle-end/64729
13355 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
13356 for !TARGET_LIBC_PROVIDES_SSP version and
13357 -fstack-protector-{all,strong,explicit} otherwise.
13358 * config/freebsd.h (LINK_SSP_SPEC): Handle
13359 -fstack-protector-{strong,explicit}.
13361 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
13362 H.J. Lu <hongjiu.lu@intel.com>
13364 PR ipa/64694
13365 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
13366 heap.
13368 2015-01-22 Wei Mi <wmi@google.com>
13370 PR rtl-optimization/64557
13371 * dse.c (record_store): Call get_addr for mem_addr.
13372 (check_mem_read_rtx): Likewise.
13374 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
13376 * fold-const.c (const_binop): Add early return for non-tcc_binary.
13378 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
13380 * toplev.c (init_local_tick): Process the failure when read
13381 fails for random_seed.
13383 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
13384 'pretty_name' to avoid memory overflow.
13386 2015-01-22 Richard Biener <rguenther@suse.de>
13388 PR middle-end/64728
13389 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
13390 abnormal coalescing on undefined SSA names.
13392 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
13394 PR target/64688
13395 PR target/64477
13396 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
13397 for alternative 3.
13398 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
13400 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
13402 PR middle-end/63325
13403 * fold-const.c (fold_checksum_tree): Don't include value of
13404 expr->decl_with_vis.symtab_node in the checksum.
13406 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13408 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
13410 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
13412 PR driver/64690
13413 * gcc.c (insert_comments): New function.
13414 (try_generate_repro): Call it.
13415 (append_text): Removed.
13417 2015-01-22 Richard Biener <rguenther@suse.de>
13419 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
13420 with IL incompatible options. Properly honor user optimize
13421 attributes.
13423 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
13425 PR rtl-optimization/64682
13426 * combine.c (distribute_notes): When moving a death note for
13427 a register that is set in the new I2, make sure to put it
13428 before that new I2.
13430 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
13432 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
13433 not TARGET_DEFAULT.
13435 2015-01-21 Jakub Jelinek <jakub@redhat.com>
13437 PR debug/64511
13438 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
13439 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
13440 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
13442 PR sanitizer/64706
13443 * doc/invoke.texi (-fsanitize=vptr): Document.
13445 PR rtl-optimization/62078
13446 * dse.c: Include cfgcleanup.h.
13447 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
13448 anything call purge_all_dead_edges and cleanup_cfg at the end
13449 of the pass.
13451 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
13453 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
13454 edges.
13456 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
13458 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
13459 decl attribute.
13461 2015-01-21 David Sherwood <david.sherwood@arm.com>
13462 Tejas Belagod <Tejas.Belagod@arm.com>
13464 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
13465 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
13466 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
13467 Removed.
13469 2015-01-21 David Sherwood <david.sherwood@arm.com>
13470 Tejas Belagod <Tejas.Belagod@arm.com>
13472 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
13473 (aarch64_reverse_mask): New decls.
13474 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
13475 (insn_count): New mode_attr.
13476 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
13477 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
13478 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
13479 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
13480 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
13481 (aarch64_simd_st4): New patterns.
13482 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
13483 (aarch64_reverse_mask): New functions.
13485 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
13487 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
13488 Declare.
13489 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
13490 addressing modes for BE.
13491 (aarch64_print_operand): Add 'R' specifier.
13492 (aarch64_simd_disambiguate_copy): Delete.
13493 (aarch64_simd_emit_reg_reg_move): New function.
13494 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
13495 in define_splits for structural moves.
13496 (mov<mode>): Use less restrictive predicates.
13497 (*aarch64_mov<mode>): Simplify and only allow for LE.
13498 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
13500 2015-01-21 Alan Hayward <alan.hayward@arm.com>
13502 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
13504 2015-01-21 Richard Henderson <rth@redhat.com>
13506 PR target/64669
13507 * ccmp.c (used_in_cond_stmt_p): Remove.
13508 (expand_ccmp_expr): Don't use it.
13510 2015-01-21 Nick Clifton <nickc@redhat.com>
13512 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
13513 PARALLELs.
13515 2015-01-21 Richard Biener <rguenther@suse.de>
13517 PR middle-end/64313
13518 * tree-core.h (builtin_info, builtin_info_type): Turn from
13519 an object with two arrays into an array of an object with
13520 decl and two flags, implicit_p and declared_p.
13521 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
13522 set_builtin_decl, set_builtin_decl_implicit_p,
13523 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
13524 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
13525 * builtins.c (builtin_info): Adjust.
13526 * gimplify.c (gimplify_addr_expr): References to builtins
13527 that have been declared by the user makes them eligible for
13528 use by the compiler. Call set_builtin_decl_implicit_p on them.
13530 2015-01-20 Jeff Law <law@redhat.com>
13532 PR target/59946
13533 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
13534 allow pc-relative addresses in operand predicates or constraints.
13536 2015-01-21 Bin Cheng <bin.cheng@arm.com>
13538 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
13539 neon on aarch32 processors for stringops.
13541 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13543 PR ipa/63576
13544 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
13546 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13548 PR lto/45375
13549 * ipa-inline.c: Include lto-streamer.h
13550 (report_inline_failed_reason): Output source file differences and
13551 flags on optimization/target node mismatch.
13552 (can_inline_edge_p): Consider caller to be the outer inline function;
13553 be less restrictive about matching opimize and optimize_size attributes.
13554 (inline_account_function_p): Break out from ...
13555 (inline_small_functions): ... here.
13556 * ipa-inline-transform.c (clone_inlined_nodes): Use
13557 inline_account_function_p.
13558 (inline_call): Use optimize attribution; use inline_account_function_p.
13559 (inline_transform): Use opt_for_fn.
13560 * ipa-inline.h (inline_account_function_p): Declare.
13562 2015-01-20 Jakub Jelinek <jakub@redhat.com>
13564 PR debug/64663
13565 * dwarf2out.c (decl_piece_node): Don't put bitsize into
13566 mode if bitsize <= 0.
13567 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
13568 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
13569 sizes and positions.
13571 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
13573 * config/nios2/nios2.c (nios2_asm_file_end): Implement
13574 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
13575 needed.
13576 (TARGET_ASM_FILE_END): Define.
13578 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
13580 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
13581 (struct tune_params): Use the enum.
13582 * arm.c (arm_*_tune): Update.
13583 (arm_option_override): Update.
13585 2015-01-20 Richard Biener <rguenther@suse.de>
13587 PR ipa/64684
13588 * ipa-reference.c (add_static_var): Inline ...
13589 (analyze_function): ... here after splitting out from ...
13590 (is_proper_for_analysis): ... this.
13592 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
13594 PR target/64149
13595 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
13596 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
13597 replace the conditional with it's true branch.
13598 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
13599 (arm_lra_p): Remove.
13601 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
13603 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
13605 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13607 * config/tilegx/mul-tables.c: Move symtab.h include after
13608 coretypes.h include.
13609 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
13610 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
13611 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
13612 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
13613 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
13615 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
13617 PR bootstrap/64676
13618 Revert:
13619 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
13621 PR rtl-optimization/64081
13622 * loop-iv.c (def_pred_latch_p): New function.
13623 (latch_dominating_def): Allow specific cases with non-single
13624 definitions.
13625 (iv_get_reaching_def): Likewise.
13626 (check_complex_exit_p): New function.
13627 (check_simple_exit): Use check_complex_exit_p to allow certain cases
13628 with exits not executing on any iteration.
13630 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13632 PR lto/45375
13633 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
13634 to set branch cost.
13636 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13638 PR lto/45375
13639 * i386.c (gate): Check flag_expensive_optimizations and
13640 optimize_size.
13641 (ix86_option_override_internal): Drop optimize_size condition
13642 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
13643 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
13644 MASK_PREFER_AVX128.
13645 (ix86_avx256_split_vector_move_misalign,
13646 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
13647 * sse.md (all uses of TARGET_PREFER_AVX128): Add
13648 optimize_insn_for_speed_p check.
13650 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
13652 * config/mips/mips.h (FP_ASM_SPEC): New define.
13653 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
13654 instead.
13656 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
13658 PR target/53988
13659 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
13660 nullptr for insn when reaching the first insn.
13661 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
13662 (sh_insn_operands_modified_between_p): Add nullptr check.
13663 (sh_find_extending_set_of_reg): Fix log message. Don't accept
13664 sign extending mem load if the insn contains any UNSPEC or
13665 UNSPEC_VOLATILE.
13667 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13669 * params.def (inline-unit-growth): Drop to 15%.
13670 * invoke.texi (inline-unit-growth): Document change.
13672 2015-01-19 Martin Liska <mliska@suse.cz>
13674 PR ipa/64668
13675 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
13676 function for second argument of OBJ_TYPE_REF.
13678 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13680 PR ipa/64218
13681 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
13682 whether function is an alias.
13684 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13686 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
13687 cases.
13689 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
13691 PR rtl-optimization/64671
13692 * lra-remat.c (operand_to_remat): Don't consider jump and call
13693 insns.
13695 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
13697 PR target/59828
13698 * config/rs6000/default64.h: Include rs6000-cpus.def.
13699 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
13700 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
13701 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
13702 and POWER8.
13703 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
13704 POWER8.
13705 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
13706 pseudo-op to specify assembler dialect.
13708 2015-01-19 Martin Liska <mliska@suse.cz>
13710 PR ipa/64664
13711 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
13712 Handle safe potentially removed nodes during filtering.
13714 2015-01-19 Martin Liska <mliska@suse.cz>
13716 * doc/extend.texi (no_icf): Add new attribute description.
13717 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
13718 where the pass attempts to merge a function with no_icf attribute.
13720 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13722 PR target/64532
13723 * doc/md.texi (ARM Options): Document register constraints.
13725 2015-01-19 Jiong Wang <jiong.wang@arm.com>
13726 Andrew Pinski <apinski@cavium.com>
13728 PR target/64304
13729 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
13730 (ashl<mode>3): Don't expand if operands[2] is not constant.
13732 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13734 PR target/64448
13735 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
13736 Match xor-and-xor RTL pattern.
13738 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
13740 PR rtl-optimization/64081
13741 * loop-iv.c (def_pred_latch_p): New function.
13742 (latch_dominating_def): Allow specific cases with non-single
13743 definitions.
13744 (iv_get_reaching_def): Likewise.
13745 (check_complex_exit_p): New function.
13746 (check_simple_exit): Use check_complex_exit_p to allow certain cases
13747 with exits not executing on any iteration.
13749 2015-01-19 Jakub Jelinek <jakub@redhat.com>
13751 * common.opt (fgraphite): Fix a typo.
13753 2015-01-19 Felix Yang <felix.yang@huawei.com>
13755 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
13756 pattern.
13757 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
13758 uminp, smax_nanp, smin_nanp): New builtins.
13759 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
13760 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
13761 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
13762 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
13763 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
13764 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
13765 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
13766 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
13767 vpminnms_f32): Rewrite using builtin functions.
13769 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
13771 PR libgomp/64625
13772 * omp-low.c (offload_symbol_decl): Remove variable.
13773 (get_offload_symbol_decl): Remove function.
13774 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
13775 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
13776 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
13777 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
13778 BUILT_IN_GOACC_UPDATE don't pass it at all.
13780 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
13782 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
13783 callers.
13785 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
13787 * ipa-chkp.c (chkp_produce_thunks): Add early param
13788 to split thunks production into two passes. Keep
13789 'always_inline' function bodies after the first pass.
13790 (pass_data_ipa_chkp_early_produce_thunks): New.
13791 (pass_ipa_chkp_early_produce_thunks): New.
13792 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
13793 chkp_produce_thunks signature.
13794 (make_pass_ipa_chkp_early_produce_thunks): New.
13795 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
13796 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
13797 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
13799 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
13801 * cgraph.c (cgraph_node::dump): Dump profile flags.
13803 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
13805 PR target/64652
13806 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
13807 reg appear first in the parallel.
13809 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
13811 * ipa-reference.c (set_reference_optimization_summary,
13812 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
13813 disabled.
13814 (ignore_module_statics): New static var.
13815 (propagate_bits): If ipa-reference is disabled, do not look into local
13816 properties.
13817 (analyze_function): Disable analysis when ipa_reference is disabled.
13818 (generate_summary): Do not dump when reference is disabled;
13819 collect vars accessed from functions with ipa-reference disabled.
13820 (get_read_write_all_from_node): When ipa-reference is disabled, use the
13821 node flags.
13822 (gate): Enable for LTO.
13823 (ignore_edge_p): New function.
13824 (propagate): Skip functions w/o ipa-reference analysis.
13825 * optc-save-gen.awk: Handle optimize_debug correctly.
13826 * opth-gen.awk: Likewise.
13827 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
13828 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
13829 fira-share-save-slots, fira-share-spill-slots,
13830 fmodulo-sched-allow-regmoves, fpartial-inlining,
13831 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
13832 ftracer, ftree-parallelize-loops, fassociative-math,
13833 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
13834 Optimization
13835 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
13836 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
13837 Optimization.
13838 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
13839 Fix for IPA.
13841 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
13843 PR ipa/64378
13844 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
13845 flag correctly.
13846 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
13848 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
13850 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
13851 Remove duplicate option listings.
13853 2015-01-18 Felix Yang <felix.yang@huawei.com>
13855 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
13856 (autofdo_source_profile::get_callsite_total_count,
13857 function_instance::get_function_instance_by_decl,
13858 string_table::get_index, string_table::get_index_by_decl,
13859 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
13860 Fix comment typos. Reformatting and minor code rearrangement.
13862 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
13864 * config/rs6000/rs6000.md (probe_stack): Delete.
13865 (probe_stack_address): New.
13867 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
13869 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
13870 to test for 32-bit ABIs, not !TARGET_POWERPC64.
13872 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
13874 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
13875 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
13876 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
13877 snafu.
13878 (rs6000_libcall_value): Use the new function.
13880 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
13882 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
13884 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
13886 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
13887 implement a more precise life analysis for it during backward scan.
13889 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
13891 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
13893 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
13895 PR rtl-optimization/52773
13896 * calls.c (emit_library_call_value): When pushing arguments use
13897 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
13898 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
13899 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
13901 2015-01-17 Jeff Law <law@redhat.com>
13903 PR rtl-optimization/32790
13904 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
13905 not ZERO_EXTEND in SET_DESTs.
13907 2015-01-17 Alan Modra <amodra@gmail.com>
13909 * cprop.c (do_local_cprop): Revert last change.
13911 2015-01-16 DJ Delorie <dj@redhat.com>
13912 Nick Clifton <nickc@redhat.com>
13914 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
13915 (addhi3_real): Likewise. Fix [HL+0] syntax.
13916 (subqi3_real): Likewise.
13917 (subhi3_real): Likewise.
13918 (cbranchqi4_real): Likewise. Allow saddr,#imm.
13919 (cbranchhi4_real): Likewise.
13920 (cbranchhi4_real_inverted): Likewise.
13921 (cbranchsi4_real_lt): Likewise.
13922 (cbranchsi4_real_ge): Likewise.
13923 (cbranchsi4_real_ge): Likewise.
13924 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
13925 (sub<mode>3_virt): Likewise.
13926 (cbranchqi4_virt): Likewise.
13927 (cbranchhi4_virt): Likewise.
13928 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
13929 always use '[reg+imm]' even when imm is zero.
13930 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
13931 (rl78_general_operand): New.
13932 (rl78_nonimmediate_operand): New.
13933 (rl78_nonfar_operand): Use them.
13934 (rl78_nonfar_nonimm_operand): Likewise.
13935 (rl78_stack_based_mem): Fix.
13936 * config/rl78/constraints.md (Ibqi): New.
13937 (IBqi): New.
13938 (Wsa): New.
13939 (Wsf): New.
13940 (Cs1): Fix.
13941 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
13942 (iorqi3): Likewise.
13943 (xorqi3): Likewise.
13944 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
13946 * config/rl78/constrains (Qs8): New constraint.
13947 * config/rl78/rl78.c (rl78_flags_already_set): New function.
13948 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
13949 * config/rl78/rl78-real.md (update_Z): New attribute.
13950 Update patterns to set it.
13951 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
13952 shorter compare and branch sequence can be used.
13953 (cbranchhi4_real): Likewise.
13954 (cbranchhi4_real_inverted): Likewise.
13956 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
13957 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
13958 address space.
13959 * config/rl78/rl78.c (rl78_get_name_encoding): New.
13960 (rl78_option_override): Allow -mes0 only if C.
13961 (characterize_address): Support subregs of symbol_refs.
13962 (rl78_addr_space_address_mode): Move. Add __near.
13963 (rl78_far_p): Likewise.
13964 (rl78_addr_space_pointer_mode): Likewise.
13965 (rl78_as_legitimate_address): Likewise.
13966 (rl78_addr_space_subset_p): Likewise.
13967 (rl78_addr_space_convert): Likewise.
13968 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
13969 symbols with -mes0.
13970 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
13971 addressing.
13972 (rl78_alloc_physical_registers_op1): Change logic to prefer
13973 symbol[BC] addressing.
13974 (frodata_section): New.
13975 (rl78_asm_init_sections): Initialize it.
13976 (rl78_select_section): Put __far readonly symbols in .frodata.
13977 (rl78_make_type_far): New.
13978 (rl78_insert_attributes): Force all readonly symbols to be
13979 __far when -mes0.
13980 (rl78_asm_out_integer): New.
13981 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
13982 * config/rl78/rl78.opt (-mes0): New.
13984 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
13985 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
13986 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13987 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
13988 (rl78_saddr_p): New.
13989 (rl78_output_aligned_common): New.
13990 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
13991 (rl78_handle_saddr_attribute): New.
13992 (rl78_handle_naked_attribute): New.
13993 (rl78_attribute_table): Add saddr.
13994 (rl78_print_operand_1): Don't print '!' on saddr operands.
13995 (rl78_print_operand_1): Strip encodings.
13996 (rl78_sfr_p): New.
13997 (rl78_strip_name_encoding): New.
13998 (rl78_attrlist_to_encoding): New.
13999 (rl78_encode_section_info): New.
14000 (rl78_asm_init_sections): New.
14001 (rl78_select_section): New.
14002 (rl78_output_labelref): New.
14003 (rl78_output_aligned_common): New.
14004 (rl78_asm_out_integer): New.
14005 (rl78_asm_ctor_dtor): New.
14006 (rl78_asm_constructor): New.
14007 (rl78_asm_destructor): New.
14009 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
14010 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
14011 (transcode_memory_rtx): Update.
14012 (rl78_expand_epilogue): Use A_REG instead of 0.
14014 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14016 * config/arm/arm-protos.h (struct tune_params): New field
14017 sched_autopref_queue_depth.
14018 * config/arm/arm.c (sched-int.h): Include header.
14019 (arm_first_cycle_multipass_dfa_lookahead_guard,)
14020 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
14021 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
14022 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
14023 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
14024 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
14025 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
14026 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
14027 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
14028 * config/arm/t-arm (arm.o): Update.
14029 * haifa-sched.c (update_insn_after_change): Update.
14030 (rank_for_schedule): Use auto-prefetcher model, if requested.
14031 (autopref_multipass_init): New static function.
14032 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
14033 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
14034 variable for debug dumps.
14035 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
14036 (autopref_multipass_dfa_lookahead_guard): New global function that
14037 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
14038 (init_h_i_d): Update.
14039 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
14040 * sched-int.h (enum autopref_multipass_data_status): New const enum.
14041 (autopref_multipass_data_): Structure for auto-prefetcher data.
14042 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
14043 (struct _haifa_insn_data:autopref_multipass_data): New field.
14044 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
14045 (autopref_multipass_dfa_lookahead_guard): Declare.
14047 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14049 * rtlanal.c (get_base_term): Handle SCRATCH.
14051 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14053 * config/aarch64/aarch64.c
14054 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
14055 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14056 * config/arm/arm.c
14057 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
14058 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14060 2015-01-17 Alan Modra <amodra@gmail.com>
14062 * cprop.c (do_local_cprop): Disallow replacement of fixed
14063 hard registers.
14065 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14067 PR target/62066
14068 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
14069 early return 0.
14071 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
14073 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
14074 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
14076 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14078 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
14079 * config/arm/thumb1.md: ... Here.
14081 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14083 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
14084 TImode for TARGET_32BIT.
14086 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14088 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
14089 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
14090 as ...
14091 (rs6000_abi_word_mode): New function.
14093 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14095 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
14096 instead of UNITS_PER_WORD to describe the size of stack slots.
14098 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14100 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
14101 as rs6000_promote_function_mode. Move comment to there.
14102 (rs6000_promote_function_mode): New function.
14104 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14106 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
14107 -mpowerpc64 is active.
14109 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
14111 PR middle-end/64353
14112 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
14113 virtuals on start.
14115 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
14117 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
14118 introduced in revision 219724.
14120 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14121 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14123 PR target/64263
14124 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
14125 destination is not a GP reg.
14126 (*movdi_aarch64): Likewise.
14128 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
14130 PR target/64623
14131 * config/rs6000/default64.h: Revert ISA change.
14133 2015-01-16 Richard Biener <rguenther@suse.de>
14135 PR middle-end/64614
14136 * tree-ssa-uninit.c: Include tree-cfg.h.
14137 (MAX_SWITCH_CASES): New define.
14138 (convert_control_dep_chain_into_preds): Handle switch statements.
14139 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
14140 (normalize_one_pred_1): Do not split bit-manipulations.
14141 Record (x & CST).
14143 2015-01-16 Richard Biener <rguenther@suse.de>
14145 PR tree-optimization/64568
14146 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
14147 complex load rewriting for TARGET_MEM_REFs.
14149 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
14151 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
14153 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
14155 PR target/64149
14156 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
14157 variable.
14158 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
14159 (aarch64_lra_p): Remove.
14161 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
14163 PR target/64363
14164 * ipa-chkp.h (chkp_instrumentable_p): New.
14165 * ipa-chkp.c: Include tree-inline.h.
14166 (chkp_instrumentable_p): New.
14167 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
14168 Fix processing of not instrumentable functions.
14169 (chkp_versioning): Use chkp_instrumentable_p. Warn about
14170 not instrumentable functions.
14171 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
14172 chkp_instrumentable_p.
14173 * tree-inline.h (copy_forbidden): New.
14174 * tree-inline.c (copy_forbidden): Not static anymore.
14176 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14178 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
14179 ptr1, ptr2 unused.
14181 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
14183 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
14184 type OP_OUT to OP_INOUT.
14186 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
14188 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
14189 (high x) y) to y if x and y have the same base.
14191 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
14193 * config/arm/cortex-a57.md: New.
14194 * config/aarch64/aarch64.md: Include it.
14195 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
14196 * config/aarch64/aarch64-tune.md: Regenerate.
14198 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
14200 PR target/64015
14201 * ccmp.c (expand_ccmp_next): New function.
14202 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
14203 and compare insn sequence.
14204 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
14205 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
14206 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
14207 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
14208 (*ccmp_ior): Changed to ccmp_ior<mode>.
14209 (cmp<mode>): New pattern.
14210 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
14211 parameters.
14212 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
14214 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
14216 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
14217 _mm256_bsrli_epi128): New.
14218 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
14220 2015-01-15 Jiong Wang <jiong.wang@arm.com>
14222 * expmed.c (store_bit_field_using_insv): Improve warning message.
14223 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
14225 2015-01-15 Jiong Wang <jiong.wang@arm.com>
14227 PR rtl-optimization/64011
14228 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
14229 there is partial overflow.
14231 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14233 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
14234 prototype.
14235 (nds32_expand_epilogue_v3pop): Likewise.
14236 * config/nds32/nds32.md (sibcall): Define this for sibling call
14237 optimization.
14238 (sibcall_register): Likewise.
14239 (sibcall_immediate): Likewise.
14240 (sibcall_value): Likewise.
14241 (sibcall_value_register): Likewise.
14242 (sibcall_value_immediate): Likewise.
14243 (sibcall_epilogue): Likewise.
14244 (epilogue): Pass false to indicate this is not a sibcall epilogue.
14245 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
14246 (nds32_expand_epilogue_v3pop): Likewise.
14248 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14250 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
14251 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
14252 (return_internal): New.
14253 (return): Define this named pattern.
14254 (simple_return): Define this named pattern.
14255 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
14256 pattern instead of unspec_volatile_func_return.
14257 (nds32_expand_epilogue_v3pop): Likewise.
14258 (nds32_can_use_return_insn): New function.
14260 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14262 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
14263 * config/nds32/nds32.md (pop25return): New.
14264 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
14265 pop25return pattern.
14267 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14269 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
14270 -mforbid-fp-as-gp, and -mex9 options.
14272 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14274 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
14275 remove -mgp-direct option.
14277 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14279 * doc/invoke.texi (--param early-inlining-insns): Update default value.
14280 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
14282 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14284 * ipa-inline.c (inline_small_functions): Work around hints
14285 cache issue.
14287 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
14289 PR target/59710
14290 * doc/invoke.texi (Option Summary): Document new Nios II
14291 -mgpopt= syntax.
14292 (Nios II Options): Likewise.
14293 * config/nios2/nios2.opt: Add -mgpopt= option support.
14294 Modify existing -mgpopt and -mno-gpopt options to be aliases.
14295 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
14296 * config/nios2/nios2.c (nios2_option_override): Adjust
14297 -mgpopt defaulting.
14298 (nios2_in_small_data_p): Return true for explicit small data
14299 sections even with -G0.
14300 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
14301 option choices.
14303 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14305 PR ipa/64612
14306 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
14307 of comdat locals.
14308 (inline_call): Fix removal of aliases.
14310 2015-01-15 Jakub Jelinek <jakub@redhat.com>
14312 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
14313 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
14314 * opts.c (common_handle_option): Add -fsanitize=vptr.
14315 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
14316 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
14317 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
14318 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
14319 (ubsan_expand_vptr_ifn): New prototype.
14320 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
14321 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
14322 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
14323 expand_LOOP_VECTORIZED): Make argument nameless, remove
14324 ATTRIBUTE_UNUSED.
14325 (expand_UBSAN_VPTR): New function.
14326 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
14327 in fn spec.
14328 (UBSAN_VPTR): New internal function.
14329 * sanopt.c (tree_map_traits): Renamed to ...
14330 (sanopt_tree_map_traits): ... this.
14331 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
14332 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
14333 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
14334 (maybe_optimize_ubsan_vptr_ifn): New function.
14335 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
14336 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
14337 -fsanitize=vptr.
14338 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
14339 internal calls like pure functions for aliasing, even when they
14340 have other side-effects that prevent making them ECF_PURE.
14341 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
14342 (ubsan_expand_vptr_ifn): New function.
14344 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
14346 PR rtl-optimization/64110
14347 * stmt.c (parse_output_constraint): Process '^' and '$'.
14348 (parse_input_constraint): Ditto.
14349 * lra-constraints.c (process_alt_operands): Process the new
14350 constraints.
14351 * ira-costs.c (record_reg_classes): Process the new constraint
14352 '^'.
14353 * genoutput.c (indep_constraints): Add '^' and '$'.
14354 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
14355 * doc/md.texi: Add description of the new constraints.
14357 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
14358 Bernd Schmidt <bernds@codesourcery.com>
14359 Cesar Philippidis <cesar@codesourcery.com>
14360 James Norris <jnorris@codesourcery.com>
14361 Tom de Vries <tom@codesourcery.com>
14362 Ilmir Usmanov <i.usmanov@samsung.com>
14363 Dmitry Bocharnikov <dmitry.b@samsung.com>
14364 Evgeny Gavrin <e.gavrin@samsung.com>
14365 Jakub Jelinek <jakub@redhat.com>
14367 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
14368 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
14369 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
14370 New function types.
14371 * builtins.c: Include "gomp-constants.h".
14372 (expand_builtin_acc_on_device): New function.
14373 (expand_builtin, is_inexpensive_builtin): Handle
14374 BUILT_IN_ACC_ON_DEVICE.
14375 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
14376 New macros.
14377 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
14378 flag_openmp.
14379 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
14380 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
14381 i386/intelmic-offload.h.
14382 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
14383 to libgomp and its dependencies.
14384 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
14385 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
14386 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
14387 * config/ia64/hpux.h (LIB_SPEC): Likewise.
14388 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
14389 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
14390 * doc/generic.texi: Update for OpenACC changes.
14391 * doc/gimple.texi: Likewise.
14392 * doc/invoke.texi: Likewise.
14393 * doc/sourcebuild.texi: Likewise.
14394 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
14395 GF_OMP_FOR_KIND_OACC_LOOP.
14396 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
14397 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
14398 GF_OMP_TARGET_KIND_OACC_UPDATE,
14399 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
14400 Dump more data.
14401 * gimple.c: Update comments for OpenACC changes.
14402 * gimple.def: Likewise.
14403 * gimple.h: Likewise.
14404 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
14405 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
14406 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
14407 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
14408 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
14409 appropriate place.
14410 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
14411 * gimplify.c: Include "gomp-constants.h".
14412 Update comments for OpenACC changes.
14413 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
14414 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
14415 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
14416 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14417 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
14418 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
14419 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
14420 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
14421 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
14422 OMP_CLAUSE_SEQ.
14423 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
14424 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
14425 OMP_CLAUSE_SET_MAP_KIND.
14426 (gimplify_oacc_cache): New function.
14427 (gimplify_omp_for): Handle OACC_LOOP.
14428 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
14429 OACC_DATA.
14430 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
14431 OACC_EXIT_DATA, OACC_UPDATE.
14432 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
14433 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
14434 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
14435 (gimplify_body): Consider flag_openacc next to flag_openmp.
14436 * lto-streamer-out.c: Include "gomp-constants.h".
14437 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
14438 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
14439 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
14440 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
14441 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
14442 (BUILT_IN_ACC_ON_DEVICE): New builtins.
14443 * omp-low.c: Include "gomp-constants.h".
14444 Update comments for OpenACC changes.
14445 (struct omp_context): Add reduction_map, gwv_below, gwv_this
14446 members.
14447 (extract_omp_for_data, use_pointer_for_field, install_var_field)
14448 (new_omp_context, delete_omp_context, scan_sharing_clauses)
14449 (create_omp_child_function, scan_omp_for, scan_omp_target)
14450 (check_omp_nesting_restrictions, lower_reduction_clauses)
14451 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
14452 Update for OpenACC changes.
14453 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
14454 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
14455 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
14456 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
14457 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
14458 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
14459 OMP_CLAUSE_MAP_*.
14460 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
14461 Handle GF_OMP_FOR_KIND_OACC_LOOP.
14462 (expand_omp_target, lower_omp_target): Handle
14463 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
14464 GF_OMP_TARGET_KIND_OACC_UPDATE,
14465 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
14466 GF_OMP_TARGET_KIND_OACC_DATA.
14467 (pass_expand_omp::execute, execute_lower_omp)
14468 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
14469 flag_openmp.
14470 (offload_symbol_decl): New variable.
14471 (oacc_get_reduction_array_id, oacc_max_threads)
14472 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
14473 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
14474 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
14475 (oacc_gimple_assign, oacc_initialize_reduction_data)
14476 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
14477 functions.
14478 (is_targetreg_ctx): Remove function.
14479 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
14480 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
14481 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
14482 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
14483 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
14484 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
14485 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
14486 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
14487 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
14488 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
14489 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
14490 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
14491 * tree-core.h: Update comments for OpenACC changes.
14492 (enum omp_clause_map_kind): Remove.
14493 (struct tree_omp_clause): Change type of map_kind member from enum
14494 omp_clause_map_kind to unsigned char.
14495 * tree-inline.c: Update comments for OpenACC changes.
14496 * tree-nested.c: Likewise. Include "gomp-constants.h".
14497 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
14498 (convert_tramp_reference_stmt, convert_gimple_call): Update for
14499 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
14500 OMP_CLAUSE_SET_MAP_KIND.
14501 * tree-pretty-print.c: Include "gomp-constants.h".
14502 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
14503 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
14504 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
14505 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
14506 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
14507 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
14508 instead of OMP_CLAUSE_MAP_*.
14509 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
14510 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
14511 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
14512 * tree-streamer-in.c: Include "gomp-constants.h".
14513 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
14514 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
14515 * tree-streamer-out.c: Include "gomp-constants.h".
14516 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
14517 OMP_CLAUSE_MAP_*.
14518 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
14519 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
14520 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
14521 * tree.c (omp_clause_num_ops): Update accordingly.
14522 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
14523 Likewise.
14524 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
14525 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
14526 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
14527 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
14528 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
14529 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
14530 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
14531 (OMP_CLAUSE_SET_MAP_KIND): New macro.
14532 * varpool.c (varpool_node::get_create): Consider flag_openacc next
14533 to flag_openmp.
14534 * config/i386/intelmic-offload.h: New file.
14535 * config/nvptx/offload.h: Likewise.
14537 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14539 * explow.h: Remove duplicate contents.
14540 * dojump.h: Likewise.
14542 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
14544 * arm.c (arm_xgene_tune): Add default initializer for instruction
14545 fusion.
14547 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14549 PR ipa/64068
14550 PR ipa/64559
14551 * ipa.c (symbol_table::remove_unreachable_nodes):
14552 Do not put abstract origins into boundary.
14554 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
14556 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
14557 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
14559 2015-01-15 Steve Ellcey <sellcey@mips.com>
14561 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
14562 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
14563 builtins.def, and chkp-builtins.def.
14565 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
14567 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
14568 ISA 2.7 (POWER8).
14570 2015-01-15 Richard Biener <rguenther@suse.de>
14572 PR tree-optimization/61743
14573 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
14574 information on PHIs for some simple cases.
14576 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14578 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
14579 Include xgene1.md.
14580 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
14581 * config/arm/arm-cores.def (xgene1): New entry.
14582 * config/arm/arm-tables.opt: Regenerate.
14583 * config/arm/arm-tune.md: Regenerate.
14584 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
14586 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
14588 * tree-if-conv.c: Include hash-map.h.
14589 (aggressive_if_conv): New variable.
14590 (fold_build_cond_expr): Add simplification of non-zero condition.
14591 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
14592 destination block is not always executed.
14593 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
14594 than two predecessors if AGGRESSIVE_IF_CONV is true.
14595 (if_convertible_stmt_p): Fix commentary.
14596 (all_preds_critical_p): New function.
14597 (has_pred_critical_p): New function.
14598 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
14599 BB can have more than two predecessors and all incoming edges can be
14600 critical.
14601 (predicate_bbs): Skip predication for loop exit block, use build2_loc
14602 to compute predicate for true edge.
14603 (find_phi_replacement_condition): Delete this function.
14604 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
14605 Allow interchange PHI arguments if EXTENDED is false.
14606 Change check that block containing reduction statement candidate
14607 is predecessor of phi-block since phi may have more than two arguments.
14608 (phi_args_hash_traits): New helper structure.
14609 (struct phi_args_hash_traits): New type.
14610 (phi_args_hash_traits::hash): New function.
14611 (phi_args_hash_traits::equal_keys): New function.
14612 (gen_phi_arg_condition): New function.
14613 (predicate_scalar_phi): Add handling of phi nodes with more than two
14614 arguments, delete COND and TRUE_BB arguments, insert body of
14615 find_phi_replacement_condition to predicate ordinary phi nodes.
14616 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
14617 delete call of find_phi_replacement_condition and invoke
14618 predicate_scalar_phi with two arguments.
14619 (insert_gimplified_predicates): Add assert that non-predicated block
14620 don't have statements to insert.
14621 (ifcvt_split_critical_edges): New function.
14622 (ifcvt_split_def_stmt): Likewise.
14623 (ifcvt_walk_pattern_tree): Likewise.
14624 (stmt_is_root_of_bool_pattern): Likewise.
14625 (ifcvt_repair_bool_pattern): Likewise.
14626 (ifcvt_local_dce): Likewise.
14627 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
14628 is copy of inner or outer loop force_vectorize field, invoke
14629 ifcvt_split_critical_edges, ifcvt_local_dce and
14630 ifcvt_repair_bool_pattern for aggressive if-conversion.
14632 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
14634 * config/aarch64/aarch64.md: Include xgene1.md.
14635 * config/aarch64/xgene1.md: New file.
14637 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14639 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
14640 xgene1 (APM XGene-1) core definition.
14641 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
14642 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
14643 * doc/invoke.texi: Document -mcpu=xgene1.
14645 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14647 * dojump.h: New header file.
14648 * explow.h: Likewise.
14649 * expr.h: Remove includes.
14650 Move expmed.c prototypes to expmed.h.
14651 Move dojump.c prototypes to dojump.h.
14652 Move alias.c prototypes to alias.h.
14653 Move explow.c prototypes to explow.h.
14654 Move calls.c prototypes to calls.h.
14655 Move emit-rtl.c prototypes to emit-rtl.h.
14656 Move varasm.c prototypes to varasm.h.
14657 Move stmt.c prototypes to stmt.h.
14658 (saved_pending_stack_adjust): Move to dojump.h.
14659 (adjust_address): Move to explow.h.
14660 (adjust_address_nv): Move to emit-rtl.h.
14661 (adjust_bitfield_address): Likewise.
14662 (adjust_bitfield_address_size): Likewise.
14663 (adjust_bitfield_address_nv): Likewise.
14664 (adjust_automodify_address_nv): Likewise.
14665 * explow.c (expr_size): Move to expr.c.
14666 (int_expr_size): Likewise.
14667 (tree_expr_size): Likewise.
14668 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14669 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
14670 * genemit.c (main): Generate includes statistics.h, real.h,
14671 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
14672 stmt.h.
14673 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
14674 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
14675 explow.h, emit-rtl.h, stmt.h.
14676 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
14677 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
14678 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
14679 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
14680 emit-rtl.h, varasm.h, stmt.h.
14681 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
14682 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
14683 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
14684 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
14685 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
14686 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
14687 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
14688 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
14689 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
14690 tm.h tree.h varasm.h vec.h wide-int.h.
14691 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
14692 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
14693 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
14694 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
14695 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
14696 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
14697 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
14698 * loop-iv.c: Likewise.
14699 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
14700 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
14701 statistics.h stmt.h tree.h varasm.h wide-int.h.
14702 * lra-constraints.c: Likewise.
14703 * lra-eliminations.c: Likewise.
14704 * lra-lives.c: Likewise.
14705 * lra-remat.c: Likewise.
14706 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
14707 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
14708 statistics.h stmt.h tree.h varasm.h wide-int.h.
14709 * hw-doloop.c: Likewise.
14710 * ira-color.c: Likewise.
14711 * ira-emit.c: Likewise.
14712 * loop-doloop.c: Likewise.
14713 * loop-invariant.c: Likewise.
14714 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
14715 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
14716 statistics.h stmt.h tree.h varasm.h wide-int.h.
14717 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
14718 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
14719 statistics.h stmt.h tree.h varasm.h wide-int.h.
14720 * combine-stack-adj.c: Likewise.
14721 * cse.c: Likewise.
14722 * ddg.c: Likewise.
14723 * ifcvt.c: Likewise.
14724 * ira-costs.c: Likewise.
14725 * jump.c: Likewise.
14726 * lra-coalesce.c: Likewise.
14727 * lra-spills.c: Likewise.
14728 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
14729 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
14730 stmt.h varasm.h wide-int.h.
14731 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
14732 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
14733 varasm.h.
14734 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
14735 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
14736 statistics.h stmt.h varasm.h wide-int.h.
14737 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
14738 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
14739 varasm.h wide-int.h.
14740 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
14741 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
14742 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
14743 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
14744 statistics.h stmt.h.
14745 * config/tilepro/tilepro.c: Likewise.
14746 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
14747 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
14748 * config/pdp11/pdp11.c: Likewise.
14749 * config/xtensa/xtensa.c: Likewise.
14750 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
14751 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
14752 varasm.h.
14753 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14754 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
14755 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
14756 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14757 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
14758 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
14759 * rtl-chkp.c: Likewise.
14760 * tree-chkp-opt.c: Likewise.
14761 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
14762 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
14763 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
14764 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14765 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
14766 statistics.h stmt.h.
14767 * tree-vect-data-refs.c: Likewise.
14768 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
14769 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
14770 rtl.h statistics.h stmt.h varasm.h.
14771 * internal-fn.c: Likewise.
14772 * ipa-icf-gimple.c: Likewise.
14773 * lto-section-out.c: Likewise.
14774 * tree-data-ref.c: Likewise.
14775 * tree-nested.c: Likewise.
14776 * tree-outof-ssa.c: Likewise.
14777 * tree-predcom.c: Likewise.
14778 * tree-pretty-print.c: Likewise.
14779 * tree-scalar-evolution.c: Likewise.
14780 * tree-ssa-strlen.c: Likewise.
14781 * tree-vect-loop.c: Likewise.
14782 * tree-vect-patterns.c: Likewise.
14783 * tree-vect-slp.c: Likewise.
14784 * tree-vect-stmts.c: Likewise.
14785 * tsan.c: Likewise.
14786 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14787 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
14788 stmt.h.
14789 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
14790 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
14791 statistics.h stmt.h varasm.h.
14792 * loop-unroll.c: Likewise.
14793 * ubsan.c: Likewise.
14794 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
14795 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
14796 stmt.h varasm.h.
14797 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14798 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
14799 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
14800 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
14801 statistics.h stmt.h.
14802 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
14803 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
14804 statistics.h stmt.h varasm.h.
14805 * gimple-match-head.c: Likewise.
14806 * lto-cgraph.c: Likewise.
14807 * lto-section-in.c: Likewise.
14808 * lto-streamer-in.c: Likewise.
14809 * lto-streamer-out.c: Likewise.
14810 * tree-affine.c: Likewise.
14811 * tree-cfg.c: Likewise.
14812 * tree-cfgcleanup.c: Likewise.
14813 * tree-if-conv.c: Likewise.
14814 * tree-into-ssa.c: Likewise.
14815 * tree-ssa-alias.c: Likewise.
14816 * tree-ssa-copyrename.c: Likewise.
14817 * tree-ssa-dse.c: Likewise.
14818 * tree-ssa-forwprop.c: Likewise.
14819 * tree-ssa-live.c: Likewise.
14820 * tree-ssa-math-opts.c: Likewise.
14821 * tree-ssa-pre.c: Likewise.
14822 * tree-ssa-sccvn.c: Likewise.
14823 * tree-tailcall.c: Likewise.
14824 * tree-vect-generic.c: Likewise.
14825 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14826 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
14827 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14828 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
14829 * varasm.c: Likewise.
14830 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14831 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
14832 varasm.h.
14833 * init-regs.c: Likewise.
14834 * ira.c: Likewise.
14835 * omp-low.c: Likewise.
14836 * stack-ptr-mod.c: Likewise.
14837 * tree-ssa-reassoc.c: Likewise.
14838 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14839 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
14840 varasm.h.
14841 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14842 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
14843 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14844 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
14845 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14846 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
14847 * tree-ssa-phiopt.c: Likewise.
14848 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14849 fixed-value.h hashtab.h real.h statistics.h stmt.h.
14850 * config/fr30/fr30.c: Likewise.
14851 * config/frv/frv.c: Likewise.
14852 * expr.c: Likewise.
14853 * final.c: Likewise.
14854 * optabs.c: Likewise.
14855 * passes.c: Likewise.
14856 * simplify-rtx.c: Likewise.
14857 * stmt.c: Likewise.
14858 * toplev.c: Likewise.
14859 * var-tracking.c: Likewise.
14860 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14861 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
14862 * lower-subreg.c: Likewise.
14863 * postreload-gcse.c: Likewise.
14864 * ree.c: Likewise.
14865 * reginfo.c: Likewise.
14866 * store-motion.c: Likewise.
14867 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14868 fixed-value.h hashtab.h real.h stmt.h varasm.h.
14869 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14870 fixed-value.h hashtab.h statistics.h stmt.h.
14871 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14872 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
14873 * except.c: Likewise.
14874 * explow.c: Likewise.
14875 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14876 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
14877 varasm.h.
14878 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14879 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
14880 * tree-ssa-structalias.c: Likewise.
14881 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14882 fixed-value.h insn-config.h real.h statistics.h.
14883 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14884 fixed-value.h insn-config.h real.h statistics.h stmt.h.
14885 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14886 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
14887 * cfgbuild.c: Likewise.
14888 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14889 fixed-value.h real.h rtl.h statistics.h stmt.h.
14890 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14891 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
14892 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14893 fixed-value.h real.h statistics.h stmt.h.
14894 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14895 fixed-value.h real.h statistics.h stmt.h varasm.h.
14896 * cprop.c: Likewise.
14897 * modulo-sched.c: Likewise.
14898 * postreload.c: Likewise.
14899 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
14900 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
14901 statistics.h stmt.h varasm.h.
14902 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
14903 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
14904 rtl.h statistics.h stmt.h varasm.h.
14905 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
14906 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
14907 varasm.h.
14908 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
14909 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
14910 varasm.h.
14911 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
14912 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
14913 varasm.h.
14914 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
14915 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
14916 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
14917 function.h real.h statistics.h stmt.h varasm.h.
14918 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
14919 insn-config.h real.h statistics.h stmt.h.
14920 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
14921 statistics.h stmt.h.
14922 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
14923 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
14924 statistics.h stmt.h varasm.h.
14925 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
14926 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
14927 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
14928 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
14929 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
14930 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
14931 statistics.h stmt.h varasm.h.
14932 * ipa-polymorphic-call.c: Likewise.
14933 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
14934 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
14935 statistics.h stmt.h.
14936 * config/c6x/c6x.c: Likewise.
14937 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
14938 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
14939 statistics.h stmt.h varasm.h.
14940 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
14941 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
14942 stmt.h varasm.h.
14943 * ipa-split.c: Likewise.
14944 * tree-eh.c: Likewise.
14945 * tree-ssa-dce.c: Likewise.
14946 * tree-ssa-loop-niter.c: Likewise.
14947 * tree-vrp.c: Likewise.
14948 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
14949 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
14950 stmt.h.
14951 * config/nds32/nds32-fp-as-gp.c: Likewise.
14952 * config/nds32/nds32-intrinsic.c: Likewise.
14953 * config/nds32/nds32-isr.c: Likewise.
14954 * config/nds32/nds32-md-auxiliary.c: Likewise.
14955 * config/nds32/nds32-memory-manipulation.c: Likewise.
14956 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
14957 * config/nds32/nds32-predicates.c: Likewise.
14958 * config/nds32/nds32.c: Likewise.
14959 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
14960 fixed-value.h hashtab.h real.h statistics.h.
14961 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
14962 fixed-value.h hashtab.h real.h statistics.h stmt.h.
14963 * config/arm/arm.c: Likewise.
14964 * config/avr/avr.c: Likewise.
14965 * config/bfin/bfin.c: Likewise.
14966 * config/h8300/h8300.c: Likewise.
14967 * config/i386/i386.c: Likewise.
14968 * config/ia64/ia64.c: Likewise.
14969 * config/iq2000/iq2000.c: Likewise.
14970 * config/m32c/m32c.c: Likewise.
14971 * config/m32r/m32r.c: Likewise.
14972 * config/m68k/m68k.c: Likewise.
14973 * config/mcore/mcore.c: Likewise.
14974 * config/mep/mep.c: Likewise.
14975 * config/mips/mips.c: Likewise.
14976 * config/mn10300/mn10300.c: Likewise.
14977 * config/moxie/moxie.c: Likewise.
14978 * config/pa/pa.c: Likewise.
14979 * config/rl78/rl78.c: Likewise.
14980 * config/rx/rx.c: Likewise.
14981 * config/s390/s390.c: Likewise.
14982 * config/sh/sh.c: Likewise.
14983 * config/sparc/sparc.c: Likewise.
14984 * config/spu/spu.c: Likewise.
14985 * config/stormy16/stormy16.c: Likewise.
14986 * config/v850/v850.c: Likewise.
14987 * config/vax/vax.c: Likewise.
14988 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
14989 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
14990 * config/msp430/msp430.c: Likewise.
14991 * predict.c: Likewise.
14992 * value-prof.c: Likewise.
14993 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
14994 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
14995 * config/microblaze/microblaze.c: Likewise.
14996 * config/nios2/nios2.c: Likewise.
14997 * config/rs6000/rs6000.c: Likewise.
14998 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
14999 insn-config.h real.h rtl.h statistics.h stmt.h.
15000 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
15001 insn-config.h real.h statistics.h stmt.h.
15002 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
15003 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
15004 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
15005 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
15006 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
15007 fixed-value.h real.h statistics.h stmt.h.
15008 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
15009 fixed-value.h statistics.h stmt.h.
15010 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
15011 stmt.h.
15013 2015-01-15 Jakub Jelinek <jakub@redhat.com>
15015 * gengtype.c (create_user_defined_type): Workaround
15016 -Wmaybe-uninitialized false positives.
15017 * cse.c (fold_rtx): Likewise.
15018 * loop-invariant.c (gain_for_invariant): Likewise.
15020 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
15022 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
15023 set the memory attributes in all cases but clear MEM_EXPR if need be.
15025 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
15027 PR tree-optimization/64434
15028 * cfgexpand.c (reorder_operands): New function.
15029 (expand_gimple_basic_block): Insert call of reorder_operands if
15030 optimized is true.
15032 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
15034 * config/mips/micromips.md (*swp): Remove explicit parallel.
15035 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
15036 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
15037 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
15038 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
15039 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
15040 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
15041 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
15042 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
15043 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
15044 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
15045 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
15046 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
15047 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
15048 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
15049 (mips_wrdsp): Likewise.
15050 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
15051 parallel.
15052 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
15053 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
15054 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
15055 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
15056 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
15057 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
15058 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
15059 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
15060 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
15062 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15064 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
15065 (mips_print_operand): Support 'y' to print exact log2 in decimal
15066 of a const_int.
15067 * config/mips/mips.h (ISA_HAS_LSA): New define.
15068 (ISA_HAS_DLSA): Likewise.
15069 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
15070 * config/mips/predicates.md (const_immlsa_operand): New predicate.
15072 2015-01-15 Martin Liska <mliska@suse.cz>
15074 PR target/64377
15075 * optc-save-gen.awk: Add support for array types.
15077 2015-01-15 Richard Biener <rguenther@suse.de>
15079 PR middle-end/64365
15080 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
15081 for MEM_REF access functions with the same base can never partially
15082 overlap.
15084 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
15086 * common.opt: New option -fstack-protector-explicit.
15087 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
15088 (stack_protect_decl_phase): Handle stack_protect attribute for
15089 explicit stack protection requests.
15090 (expand_used_vars): Similarly.
15091 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
15092 * doc/extend.texi: Add documentation for "stack_protect" attribute.
15093 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
15095 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
15097 PR target/53988
15098 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
15099 reg-reg copies.
15100 (sh_extending_set_of_reg): New struct.
15101 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
15102 sh_remove_reg_dead_or_unused_notes): New Declarations.
15103 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
15104 sh_find_extending_set_of_reg, sh_split_tst_subregs,
15105 sh_extending_set_of_reg::use_as_extended_reg): New functions.
15106 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
15107 convert to insn_and_split and use new function sh_split_tst_subregs.
15109 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
15111 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
15112 option.
15113 (Optimization Options): Move -fuse-ld documentation to...
15114 (Link Options): ...here.
15116 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15118 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
15119 offsets.
15120 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
15121 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
15122 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
15123 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
15124 instead of ZR for the memory operand of LL/SC.
15125 (compare_and_swap_12, sync_add<mode>): Likewise.
15126 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
15127 (sync_new_<optab>_12, sync_nand_12): Likewise.
15128 (sync_old_nand_12, sync_new_nand_12): Likewise.
15129 (sync_sub<mode>, sync_old_add<mode>): Likewise.
15130 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
15131 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
15132 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
15133 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
15134 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
15135 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
15136 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
15137 * doc/md.texi (ZC): Update description.
15139 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
15141 * builtins.c (expand_builtin_atomic_exchange): Remove error when
15142 memory model is CONSUME.
15143 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
15144 expand_builtin_atomic_store): Change invalid memory model errors to
15145 warnings.
15146 (expand_builtin_atomic_clear): Change invalid model errors to warnings
15147 and issue warning for CONSUME.
15149 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
15151 * lto-cgraph: Update function comments for
15152 lto_symtab_encoder_encode_*.
15154 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
15156 * Makefile.in (site.exp): Do not set ENABLE_LTO.
15158 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
15160 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
15161 * lto-cgraph.c (select_what_to_stream): Remove argument, use
15162 lto_stream_offload_p instead.
15163 * lto-streamer.h (select_what_to_stream): Remove argument.
15164 * passes.c (ipa_write_summaries): Likewise.
15165 * tree-pass.h (ipa_write_summaries): Likewise.
15167 2015-01-14 Richard Biener <rguenther@suse.de>
15169 PR tree-optimization/59354
15170 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
15171 groups larger than the slp group size as having gaps.
15173 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
15175 PR middle-end/59448
15176 * builtins.c (get_memmodel): Promote consume to acquire always.
15178 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15180 PR target/64386
15181 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
15182 V32HImode.
15184 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15186 PR target/64393
15187 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
15188 Enable AVX512BW.
15189 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
15190 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
15191 AVX512VBMI, as it implies AVX512BW.
15193 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15195 PR target/64387
15196 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
15197 (vec_unpacks_hi_v16sf): Ditto.
15199 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15201 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
15202 is not available.
15204 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15206 * doc/invoke.texi (mapcs): Mention deprecation.
15207 (mapcs-frame): Likewise.
15209 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
15211 PR target/64453
15212 * config/arm/arm.c (callee_saved_reg_p): Define.
15213 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
15214 register is callee saved instead of !call_used_regs[reg].
15215 (thumb1_compute_save_reg_mask): Likewise.
15217 2015-01-14 Hale Wang <hale.wang@arm.com>
15219 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
15220 Cortex-M7.
15222 2015-01-14 Richard Biener <rguenther@suse.de>
15224 PR lto/64415
15225 * tree-inline.c (insert_debug_decl_map): Check destination
15226 function MAY_HAVE_DEBUG_STMTS.
15227 (insert_init_debug_bind): Likewise.
15228 (insert_init_stmt): Remove redundant check.
15229 (remap_gimple_stmt): Drop debug stmts if the destination
15230 function has var-tracking assignments disabled.
15232 2015-01-14 Martin Liska <mliska@suse.cz>
15234 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
15235 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
15237 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15239 PR target/64460
15240 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
15241 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
15243 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15245 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
15246 level from an ARCH; do not inject the default.
15247 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
15248 MIPS_ISA_LEVEL_SPEC.
15249 (MIPS_ISA_NAN2008_SPEC): Update comment.
15250 (BASE_DRIVER_SELF_SPECS): Likewise.
15251 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
15252 MIPS_DEFAULT_ISA_LEVEL_SPEC.
15253 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
15254 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
15255 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
15257 2015-01-14 Richard Biener <rguenther@suse.de>
15259 PR tree-optimization/64493
15260 PR tree-optimization/64495
15261 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
15262 assign the proper vectorized PHI to the inner loop exit PHIs.
15264 2015-01-14 Joey Ye <joey.ye@arm.com>
15266 * config/arm/arm.c (arm_compute_save_reg_mask):
15267 Do not save lr in case of tail call.
15268 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
15270 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
15272 * tree-vrp.c (check_array_ref): Emit more warnings
15273 for warn_array_bounds >= 2.
15274 * common.opt: New option -Warray-bounds=.
15275 * doc/invoke.texi: Document -Warray-bounds=.
15277 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
15279 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
15280 (mforbid-fp-as-gp): Remove.
15281 (mex9): Remove.
15282 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
15283 (nds32_symbol_load_store_p): Remove.
15284 (nds32_fp_as_gp_check_available): Clean up implementation.
15285 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
15286 cases.
15287 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
15288 fp-as-gp and ex9 cases.
15290 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15292 * tree-profile.c (init_ic_make_global_vars): Drop workaround
15293 for bintuils bug 14342.
15294 (init_ic_make_global_vars): Likewise.
15295 (gimple_init_edge_profiler): Likewise.
15296 (gimple_gen_ic_func_profiler): Likewise.
15298 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15300 * ipa-inline.c (inline_small_functions): Swap the operands in
15301 enum.
15303 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15305 PR ipa/64481
15306 * ipa-inline-analysis.c (node_growth_cache): Remove.
15307 (initialize_growth_caches): Do not initialize it.
15308 (free_growth_caches): Do not free it.
15309 (do_estimate_growth): Rename to ...
15310 (estimate_growth): ... this one; drop growth cache code.
15311 (growth_likely_positive): Always go the heuristics way.
15312 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
15313 (reset_edge_caches): Do not reset node growth.
15314 (heap_edge_removal_hook): Do not maintain cache.
15315 (inline_small_functions): Likewise; strenghten sanity check.
15316 (ipa_inline): Do not maintain caches.
15317 * ipa-inline.h (node_growth_cache): Remove.
15318 (do_estimate_growth): Remove to ...
15319 (estimate_growth): this one; remove inline version.
15320 (reset_node_growth_cache): Remove.
15322 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15324 PR ipa/64565
15325 * ipa-inline.c (inline_small_functions): Update callee keys after
15326 resolving speculation
15327 (inline_small_functions): Always check monotonicity of the queue.
15329 2015-01-13 Marek Polacek <polacek@redhat.com>
15331 PR middle-end/64391
15332 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
15334 2015-01-13 Jakub Jelinek <jakub@redhat.com>
15336 PR rtl-optimization/64286
15337 * ree.c (combine_reaching_defs): Move part of comment earlier,
15338 remove !SCALAR_INT_MODE_P check.
15339 (add_removable_extension): Don't add vector mode
15340 extensions if all uses of the source register aren't the same
15341 vector extensions.
15343 2015-01-13 Renlin Li <renlin.li@arm.com>
15345 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
15346 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
15348 2015-01-13 Martin Liska <mliska@suse.cz>
15350 * ipa-icf.c (sem_function::equals_private): Call new functions
15351 cl_target_option_print_diff and cl_optimization_print_diff.
15352 * optc-save-gen.awk (cl_target_option_print_diff): New function.
15353 (cl_optimization_print_diff): Likewise.
15354 * opth-gen.awk: Likewise.
15356 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
15358 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
15359 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
15360 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
15361 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
15362 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
15363 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
15365 2015-01-13 Andrew Pinski <apinski@cavium.com>
15367 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
15368 instead of src mode.
15370 2015-01-13 Richard Biener <rguenther@suse.de>
15372 PR lto/64373
15373 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
15374 DECL_CONTEXT.
15376 2015-01-13 Andrew Pinski <apinski@cavium.com>
15378 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
15379 volatile mems.
15380 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
15382 2015-01-13 Jakub Jelinek <jakub@redhat.com>
15384 PR middle-end/63974
15385 * cfgexpand.c (expand_computed_goto): Don't call
15386 convert_memory_address here.
15388 2015-01-13 Richard Biener <rguenther@suse.de>
15390 PR tree-optimization/64406
15391 * tree-loop-distibution.c (pass_loop_distribution::execute):
15392 Reset the SCEV hashtable if we distributed anything.
15394 2015-01-13 Richard Biener <rguenther@suse.de>
15396 PR tree-optimization/64404
15397 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
15398 SLP types for CSEd loads.
15400 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
15402 PR tree-optimization/64436
15403 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
15404 merge of two symbolic numbers for a bitwise OR to ...
15405 (perform_symbolic_merge): This. Also fix computation of the range and
15406 end of the symbolic number corresponding to the result of a bitwise OR.
15408 2015-01-13 Richard Biener <rguenther@suse.de>
15410 PR tree-optimization/64568
15411 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
15412 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
15414 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15416 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
15417 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
15419 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15421 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
15422 target-specific symbol_ref flag.
15423 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
15424 resides in rodata section.
15425 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
15426 (nds32_encode_section_info): New function.
15428 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15430 * config/nds32/nds32.md (call): Use pseudo instruction bal which
15431 clobbers TA_REGNUM if large code model is specified.
15432 (call_register): Likewise.
15433 (call_immediate): Likewise.
15434 (call_value): Likewise.
15435 (call_value_register): Likewise.
15436 (call_value_immediate): Likewise.
15438 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15440 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
15441 (TARGET_CMODEL_MEDIUM): New macro.
15442 (TARGET_CMODEL_LARGE): New macro.
15443 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
15444 code model setting in assembly code.
15446 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15448 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
15449 Remove MASK_GP_DIRECT flag.
15450 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
15451 one of the multilib default options.
15452 * config/nds32/nds32.opt (mgp-direct): Remove.
15453 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
15454 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
15456 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15458 * config/nds32/nds32.opt (mcmodel): Add new option.
15459 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
15460 to describe code model.
15462 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
15464 PR target/64479
15465 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
15467 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
15469 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
15470 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
15471 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
15472 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
15473 __builtin_sh_set_fpscr.
15475 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
15477 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
15478 after a funtion name just to indicate it is a function.
15479 ([-fsanitize-undefined-trap-on-error]): Likewise.
15480 ([-fdbg-cnt=]): Likewise.
15481 ([-mmemcpy]): Likewise.
15482 ([-mflush-func]): Likewise.
15483 ([-msynci]): Likewise.
15485 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
15487 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
15488 example.
15490 2015-01-12 Jakub Jelinek <jakub@redhat.com>
15492 PR tree-optimization/64563
15493 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
15494 instead of != VR_VARYING.
15496 PR target/64513
15497 * config/i386/i386.c (ix86_expand_prologue): Add
15498 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
15500 PR tree-optimization/64454
15501 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
15502 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
15503 for signed or [0, op1 - 1] for unsigned modulo.
15504 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15505 even if op1 does not satisfy integer_pow2p.
15507 PR other/64370
15508 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
15510 2015-01-12 Jeff Law <law@redhat.com>
15512 PR target/64461
15513 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
15514 (trunchiqi2, truncsihi2): Similarly.
15516 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
15517 rather than calling F.
15519 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
15521 * tsan.c (instrument_expr): Use force_gimple_operand.
15522 Use may_be_nonaddressable_p instead of is_gimple_addressable.
15524 2015-01-12 Richard Biener <rguenther@suse.de>
15526 PR tree-optimization/64530
15527 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
15528 back dr1.
15530 2015-01-12 Richard Biener <rguenther@suse.de>
15532 PR middle-end/64357
15533 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
15534 latches properly.
15536 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15538 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
15539 Cortex-A17 tuning parameters.
15540 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
15542 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15544 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
15545 * config/arm/arm.c (arm_macro_fusion_p): New function.
15546 (arm_macro_fusion_pair_p): Likewise.
15547 (TARGET_SCHED_MACRO_FUSION_P): Define.
15548 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
15549 (ARM_FUSE_NOTHING): Likewise.
15550 (ARM_FUSE_MOVW_MOVT): Likewise.
15551 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
15552 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
15553 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
15554 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
15555 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
15556 arm_cortex_a5_tune): Specify fuseable_ops value.
15558 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
15560 PR bootstrap/64561
15561 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
15562 test for PIE with copy reloc.
15563 * configure: Regenerated.
15565 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15567 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
15568 in gen_rtx_REG.
15569 (arm_tls_descseq_addr): Likewise.
15570 (arm_gen_movmemqi): Likewise.
15571 (arm_expand_epilogue_apcs_frame): Likewise.
15572 (arm_expand_epilogue): Likewise.
15573 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
15574 in gen_rtx_REG.
15576 2015-01-12 Martin Liska <mliska@suse.cz>
15578 PR ipa/64550
15579 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
15580 volatility for correct operands.
15582 2015-01-12 Martin Liska <mliska@suse.cz>
15584 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
15585 that a function is not leaf.
15586 (sem_function::compare_polymorphic_p): Likewise.
15588 2015-01-12 Martin Liska <mliska@suse.cz>
15590 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
15591 that a function is not leaf.
15592 (sem_function::compare_polymorphic_p): Likewise.
15594 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15596 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
15597 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
15598 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
15599 fold-const.h, tree-check.h.
15601 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
15603 PR ipa/63967
15604 PR ipa/64425
15605 * ipa-inline.c (compute_uninlined_call_time,
15606 compute_inlined_call_time): Use counts for extra precision when
15607 needed possible.
15608 (big_speedup_p): Fix formating.
15609 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
15610 (relative_time_benefit): Remove.
15611 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
15612 merge guessed and read profile paths.
15613 (inline_small_functions): Count only !optimize_size functions into
15614 initial size; be more lax about sanity check when profile is used;
15615 be sure to update inlined function profile when profile is read.
15617 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
15619 PR ipa/63470
15620 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
15621 cost when edge becomes direct.
15622 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
15623 is resolved or when introducing new speculation.
15625 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
15627 PR ipa/64551
15628 PR ipa/64552
15629 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
15630 '||' to fix typo issue.
15632 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
15633 accept and return NULL.
15635 2015-01-12 Martin Liska <mliska@suse.cz>
15637 * cgraph.c (cgraph_edge::remove_callee): Move function to header
15638 file for being inlined.
15639 (cgraph_set_edge_callee): Delete.
15640 (cgraph_edge::redirect_callee): Move function to header file
15641 for being inlined.
15642 (cgraph_edge::make_direct): Use new function.
15643 (cgraph_edge::dump_edge_flags): New function created from
15644 static dump_edge_flags function.
15645 (cgraph_node::dump): Use new function.
15646 (cgraph_edge::verify_count_and_frequency): New function created
15647 from verify_edge_count_and_frequency.
15648 (cgraph_edge::verify_corresponds_to_fndecl): New function created
15649 from verify_edge_corresponds_to_fndecl.
15650 (verify_edge_corresponds_to_fndecl): Delete.
15651 (cgraph_node::verify_node): Use new function.
15652 * cgraph.h (cgraph_edge::set_callee): New function.
15653 (cgraph_edge::dump_edge_flags): Likewise.
15654 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
15656 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
15658 * ipa-utils.c (estimate_function_body_sizes): Do not
15659 free node params when called late with early=true.
15661 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
15663 * doc/md.texi (Instruction Patterns): Rewrite text for
15664 clarity.
15665 (Example): Likewise.
15667 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
15669 * doc/invoke.texi (Option Summary): Break long lines.
15670 [(-fdiagnostics-color)]: Put long literal in @smallexample
15671 instead of inline.
15672 [(-fsanitize-recover)]: Likewise.
15673 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
15674 [(-ffast-math)]: Likewise.
15675 [(--param max-inline-insns-recursive)]: Likewise.
15676 [(--param max-inline-recursive-depth)]: Likewise.
15677 [(-mno-text-section-literals)]: Likewise.
15679 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
15681 * doc/install.texi: Update for libgomp being renamed from "GNU
15682 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
15683 Runtime Library".
15684 * doc/sourcebuild.texi: Likewise.
15686 2015-01-10 Anthony Green <green@moxielogic.com>
15688 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
15689 mul.x availability for moxiebox configuration.
15691 2015-01-09 Anthony Green <green@moxielogic.com>
15693 * config/moxie/moxie.md: Tabify assembly output.
15695 2015-01-09 Anthony Green <green@moxielogic.com>
15697 * config/moxie/moxie.md (CC_REG): Correct register definition.
15699 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
15701 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
15702 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
15703 of log files.
15705 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
15707 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
15709 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
15710 Jakub Jelinek <jakub@redhat.com>
15712 PR middle-end/64412
15713 * lto-streamer.h (lto_stream_offload_p): New declaration.
15714 * lto-streamer.c (lto_stream_offload_p): New variable.
15715 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
15716 at the same time as section_name_prefix.
15717 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
15718 if lto_stream_offload_p.
15719 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
15720 stream TREE_TARGET_OPTION if lto_stream_offload_p.
15721 (write_ts_function_decl_tree_pointers): Don't
15722 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
15723 * tree-streamer-in.c (unpack_value_fields): Don't stream
15724 TREE_TARGET_OPTION in if ACCEL_COMPILER.
15725 (lto_input_ts_function_decl_tree_pointers): Don't stream
15726 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
15727 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
15728 instead of section_name_prefix string comparisons.
15730 2015-01-09 Jakub Jelinek <jakub@redhat.com>
15732 PR rtl-optimization/64536
15733 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
15734 tablejumps.
15736 2015-01-09 Michael Collison <michael.collison@linaro.org>
15738 PR tree-optimization/64322
15739 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
15740 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
15742 2015-01-09 Tom de Vries <tom@codesourcery.com>
15744 PR rtl-optimization/64539
15745 * regcprop.c (kill_clobbered_values): Factor out of ...
15746 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
15747 instead of note_stores with kill_clobbered_value.
15749 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
15751 * ginclude/unwind-arm-common.h: Revert previous commit.
15753 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
15755 * config.gcc (arm*-*-freebsd*): New configuration.
15756 * config/arm/freebsd.h: New file.
15757 * config.host: Add extra components for arm*-*-freebsd*.
15758 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
15759 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
15761 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
15763 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
15764 for -mcpu=e6500.
15765 * config/rs6000/t-rtems: Add e6500 multilibs.
15767 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
15769 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
15770 MPC8540.
15772 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
15774 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
15775 MULTILIB_EXCEPTIONS.
15777 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
15779 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
15780 MULTILIB_EXCEPTIONS.
15782 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
15784 * config/arm/t-rtems-eabi: Rename to...
15785 * config/arm/t-rtems: ...this.
15786 * config/arm/rtems-eabi.h: Rename to...
15787 * config/arm/rtems.h: ...this.
15788 * config.gcc (arm*-*-rtems*): Reflect changes above.
15790 2015-01-09 Richard Biener <rguenther@suse.de>
15792 PR tree-optimization/64410
15793 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
15794 on the LHS.
15795 (execute_update_addresses_taken): Deal with that.
15796 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
15797 loads/stores for complex variables.
15799 2015-01-09 Martin Liska <mliska@suse.cz>
15801 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
15802 name comparison.
15803 (func_checker::compare_memory_operand): New function.
15804 (func_checker::compare_operand): Split case to newly
15805 added functions.
15806 (func_checker::compare_cst_or_decl): New function.
15807 (func_checker::compare_gimple_call): Identify
15808 memory operands.
15809 (func_checker::compare_gimple_assign): Likewise.
15810 * ipa-icf-gimple.h: New function.
15812 2015-01-09 Martin Liska <mliska@suse.cz>
15814 PR ipa/64503
15815 * sreal.c (sreal::dump): Change unsigned format to signed for
15816 m_exp value.
15817 (sreal::to_double): Replace exp2 with scalbln.
15819 2015-01-09 Martin Liska <mliska@suse.cz>
15821 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
15822 * ipa-icf.c (sem_function::equals_private): Add support for target and
15823 (sem_item_optimizer::merge_classes): Remove redundant function
15824 optimization flags comparison.
15825 * tree.h (target_opts_for_fn): New function.
15827 2015-01-09 Tom de Vries <tom@codesourcery.com>
15829 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
15831 2015-01-09 Kito Cheng <kito@0xlab.org>
15833 PR rtl-optimization/64348
15834 * lra-constraints.c (split_reg): Fix caller-save store/restore
15835 instruction generation.
15837 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
15839 PR gcov-profile/61790
15840 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
15841 long long. Fallback to int64_t if host doesn't have long long and
15842 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
15844 2015-01-08 Jakub Jelinek <jakub@redhat.com>
15846 PR tree-optimization/63989
15847 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
15848 from 1000 to 10000.
15849 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
15850 (get_stridx): If we don't have a record for certain SSA_NAME,
15851 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
15852 constant offset, call get_stridx_plus_constant.
15853 (get_stridx_plus_constant): New function.
15854 (zero_length_string): Don't use get_stridx here.
15856 PR target/55023
15857 PR middle-end/64388
15858 * dse.c (struct insn_info): Mention frame_read set also
15859 before reload for tail calls on some targets.
15860 (scan_insn): Revert 2014-12-22 change. Set frame_read
15861 also before reload for tail calls if
15862 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
15863 instead of add_non_frame_wild_read for non-const/memset
15864 tail calls after reload.
15866 2015-01-08 Jason Merrill <jason@redhat.com>
15868 * ubsan.c (do_ubsan_in_current_function): New.
15869 (pass_ubsan::gate): Use it.
15870 * ubsan.h: Declare it.
15871 * convert.c (convert_to_integer): Use it.
15873 2015-01-08 Jakub Jelinek <jakub@redhat.com>
15875 PR target/64338
15876 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
15877 compare_code when it is unconditionally overwritten afterwards.
15878 Use ix86_reverse_condition instead of reverse_condition. Don't
15879 change code if *reverse_condition* returned UNKNOWN and don't
15880 swap ct/cf and negate diff in that case.
15882 2015-01-08 Mike Stump <mikestump@comcast.net>
15884 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
15885 (pass_tsan_O0::gate): Likewise.
15886 * extend.texi (Function Attributes): Add no_sanitize_thread
15887 documentation.
15889 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
15891 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
15892 for registering builtins.
15893 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
15894 add -fopenmp to the argv_obstack used when invoking
15895 compile_for_target.
15897 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
15898 add "-m32" or "-m64" to argv_obstack.
15899 (generate_host_descr_file): Likewise, when invoking host_compiler.
15900 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
15901 ld.
15903 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
15905 * config/sh/sh-mem.cc: Use constant as second operand when emitting
15906 tstsi_t insns.
15908 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
15910 PR target/55212
15911 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
15912 constant load if constant operand fits into I08.
15914 2015-01-08 Jakub Jelinek <jakub@redhat.com>
15916 PR sanitizer/64336
15917 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
15918 and TREE_THIS_VOLATILE for MEM_REFs.
15919 (build5_stat): Fix up initialization of TREE_READONLY and
15920 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
15922 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
15924 PR target/64533
15925 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
15926 of r for the second alternative of the destination operand.
15928 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
15930 PR target/36557
15931 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
15933 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
15935 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
15936 keywords.
15937 ([-fivar-visibility], [-fvisibility]): Likewise.
15939 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
15941 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
15942 the file where @code, @command, etc is more appropriate.
15944 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
15946 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
15947 of -mrecip= documentation.
15949 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15951 PR target/64505
15952 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
15953 correct reload handler if -m32 -mpowerpc64 is used.
15955 2015-01-06 Tom de Vries <tom@codesourcery.com>
15957 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
15959 2015-01-08 Christian Bruel <christian.bruel@st.com>
15961 PR target/64507
15962 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
15964 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
15966 PR tree-optimization/63259
15967 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
15968 if optab exists for 16bit byteswap.
15970 2015-01-06 Jakub Jelinek <jakub@redhat.com>
15972 * opts.c (common_handle_option): Add support for
15973 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
15974 * doc/invoke.texi: Document -fno-sanitize=all,
15975 -f{,no-}sanitize-recover=all. Document that
15976 -fsanitize=float-cast-overflow is not enabled
15977 by -fsanitize=undefined. Fix up documentation
15978 of -f{,no-}sanitize-recover.
15980 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
15982 * config.gcc: Add Visium support.
15983 * configure.ac: Likewise.
15984 * configure: Regenerate.
15985 * doc/extend.texi (interrupt attribute): Add Visium.
15986 * doc/invoke.texi: Document Visium options.
15987 * doc/install.texi: Document Visium target.
15988 * doc/md.texi: Document Visium constraints.
15989 * common/config/visium: New directory.
15990 * config/visium: Likewise.
15992 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
15994 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
15995 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
15997 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
15999 * combine.c (combine_validate_cost): Do not count the cost of a
16000 split I2 twice. Do not display it twice in the dump, either.
16002 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
16004 Revert parts of r219199.
16005 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
16006 <inttypes.h>.
16007 ([-Wtraditional]): Restore markup on <limits.h>.
16009 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
16011 PR c++/31397
16012 * doc/invoke.texi: Document -Wsuggest-override.
16014 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
16016 PR rtl-optimization/64287
16017 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
16018 (process_options): Disable flag_ipa_ra if profiling.
16020 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
16022 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
16024 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
16026 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
16027 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
16028 put under #if TARGET_LOOPS guard.
16030 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
16032 * config/i386/i386.c (output_387_binary_op): Use std::swap.
16034 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
16036 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
16037 * rtl.h (refers_to_regno_p): Add overload.
16038 * cse.c: Use it.
16039 * bt-load.c: Likewise.
16040 * combine.c: Likewise.
16041 * df-scan.c: Likewise.
16042 * sched-deps.c: Likewise.
16043 * config/s390/s390.c: Likewise.
16044 * config/m32r/m32r.c: Likewise.
16045 * config/rs6000/spe.md: Likewise.
16046 * config/rs6000/rs6000.c: Likewise.
16047 * config/pa/pa.c: Likewise.
16048 * config/stormy16/stormy16.c: Likewise.
16049 * config/cris/cris.c: Likewise.
16050 * config/arc/arc.md: Likewise.
16051 * config/arc/arc.c: Likewise.
16052 * config/sh/sh.md: Likewise.
16053 * config/sh/sh.c: Likewise.
16054 * config/frv/frv.c: Likewise.
16056 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16058 PR sanitizer/64265
16059 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
16060 call as cleanup of the whole body.
16061 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
16062 * tsan.c (replace_func_exit): New function.
16063 (instrument_func_exit): Moved earlier.
16064 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
16065 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
16066 been found.
16067 (tsan_pass): Don't call instrument_func_exit.
16068 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
16069 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
16070 inlining.
16072 PR sanitizer/64344
16073 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
16074 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
16075 it to libubsan handler instead of EXPR. Fold comparisons earlier,
16076 if the result is integer_zerop, return NULL_TREE.
16077 * convert.c (convert_to_integer): Pass expr as ARG.
16079 PR tree-optimization/64465
16080 * tree-inline.c (redirect_all_calls): During inlining
16081 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
16082 changed the stmt to a non-throwing call.
16084 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
16086 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
16087 etc markup throughout the file.
16089 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
16091 Enable experimental TSAN support for Ada.
16092 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
16094 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16096 PR tree-optimization/64494
16097 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
16098 clear SSA_NAME_ANTI_RANGE_P flag.
16100 2015-01-05 Marek Polacek <polacek@redhat.com>
16102 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
16104 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16106 Update copyright years.
16108 * gcc.c (process_command): Update copyright notice dates.
16109 * gcov-dump.c: Ditto.
16110 * gcov.c: Ditto.
16111 * doc/cpp.texi: Bump @copying's copyright year.
16112 * doc/cppinternals.texi: Ditto.
16113 * doc/gcc.texi: Ditto.
16114 * doc/gccint.texi: Ditto.
16115 * doc/gcov.texi: Ditto.
16116 * doc/install.texi: Ditto.
16117 * doc/invoke.texi: Ditto.
16119 * auto-profile.c, auto-profile.h: Fix up Copyright line.
16121 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
16123 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
16124 verb tense, etc.
16125 ([-fvtable-verify], [-fvtv-debug]): Likewise.
16126 ([-Wabi]): Likewise.
16127 ([-fmessage-length]): Likewise.
16128 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
16129 ([-Wno-discarded-qualifiers]): Likewise.
16130 ([-Wnodiscarded-array-qualifiers]): Likewise.
16131 ([-Wno-virtual-move-assign]): Likewise.
16132 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
16133 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
16134 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
16135 ([-fsanitize-undefined-trap-on-error]): Likewise.
16136 ([-floop-interchange]): Likewise.
16137 ([-ftree-coalesce-inlined-vars]): Likewise.
16138 ([-fvect-cost-model]): Likewise.
16139 ([-flto]): Likewise.
16140 ([--param]): Likewise.
16141 (Spec Files): Likewise.
16142 ([-mstrict-align]): Likewise.
16143 ([-mfix-cortex-a53-835769]): Likewise.
16144 ([-march], [-mtune]): Likewise.
16145 ([-mpic-register]): Likewise.
16146 ([-munaligned-access]): Likewise.
16147 ([-msp8]): Likewise.
16148 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
16149 (AVR Built-in Macros): Likewise.
16150 ([-mpreferred-stack-boundary]): Likewise.
16151 ([-mtune-crtl]): Likewise.
16152 ([-mashf]): Likewise.
16153 ([-mmcu=]): Likewise.
16154 ([-minrt]): Likewise.
16155 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
16156 ([-mupper-regs]): Likewise.
16157 ([-matomic-model]): Likewise.
16158 ([-mdiv]): Likewise.
16159 ([-mzdcbranch]): Likewise.
16160 ([-mdisable-callt]): Likewise.
16161 ([-msoft-float]): Likewise.
16162 ([-m8byte-align]): Likewise.
16163 ([-fstack-reuse]): Likewise.
16165 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16167 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
16168 Fix markup, light copy-editing.
16169 ([-fauto-profile]): Rewrite to fix formatting and content
16170 problems.
16172 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16174 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
16175 Copy-edit description.
16176 ([-fisolate-erroneous-paths-attribute]): Likewise.
16177 * common.opt (fisolate-erroneous-paths-dereference):
16178 Copy-edit description.
16179 (fisolate-erroneous-paths-attribute): Likewise.
16181 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16183 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
16184 tidy grammar.
16186 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16188 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
16189 ([-fvtv-debug]): Likewise.
16190 ([-Wc++-compat]): Likewise.
16191 ([-Wc++11-compat]): Likewise.
16192 ([-Wc++14-compat]): Likewise.
16193 ([-Wno-sized-deallocation]): Likewise.
16194 ([-femit-class-debug-always]): Likewise.
16195 ([-femit-struct-debug-detailed]): Likewise.
16196 ([-fno-keep-inline-dllexport]): Likewise.
16197 ([-fira-algorithm]): Likewise.
16198 ([-fira-region]): Likewise.
16199 ([-flra-remat]): Likewise.
16200 ([-fipa-ra]): Likewise.
16201 ([-fhoist-adjacent-loads]): Likewise.
16202 ([-fisolate-erroneous-paths-dereference]): Likewise.
16203 ([-fisolate-erroneous-paths-attribute]): Likewise.
16204 ([-ftree-switch-conversion]): Likewise.
16205 ([-ftree-tail-merge]): Likewise.
16206 ([-ftree-loop-if-convert]): Likewise.
16207 ([-ftree-loop-if-convert-stores]): Likewise.
16208 ([-ftree-loop-distribution]): Likewise.
16209 ([-ftree-loop-distribute-patterns]): Likewise.
16210 ([-flto-compression-level]): Likewise.
16211 ([-flto-report]): Likewise.
16212 ([-flto-report-wpa]): Likewise.
16213 ([-fuse-linker-plugin]): Likewise.
16214 ([-mfix-cortex-a53-835769]): Likewise.
16215 ([-mno-fix-cortex-a53-835769]): Likewise.
16216 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
16217 explicit listing; add a note to the discussion indicating they
16218 exist. Reorder table to group similar options. Add missing
16219 @opindex entries. Add @need commands throughout the table to
16220 allow it to be split across multiple pages.
16221 ([-m8bit-idiv]): Fix @opindex.
16222 ([-mavx256-split-unaligned-load]): Likewise.
16223 ([-mavx256-split-unaligned-store]): Likewise.
16224 ([-mstack-protector-guard]): Likewise.
16225 ([-mcpu=]): Likewise.
16226 ([-mcpu]): Likewise.
16227 ([-mpointer-size=]): Likewise.
16229 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
16231 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
16232 instead of `m' constraint. Likewise for unnamed movb comparison
16233 patterns using reg_before_reload_operand predicate.
16234 * config/pa/predicates.md (reg_before_reload_operand): Tighten
16235 predicate to reject register index and LO_SUM DLT memory forms
16236 after reload.
16238 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
16240 * doc/invoke.texi (Option Summary): Fix spelling of
16241 -fdevirtualize-at-ltrans.
16242 ([-fdevirtualize]): Fix markup.
16243 ([-fdevirtualize-speculatively]): Fix typo.
16244 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
16245 implementor-speaky.
16246 * common.opt (fdevirtualize-at-ltrans): Likewise.
16247 * ipa-devirt.c: Fix typos in comments throughout the file.
16248 (ipa_devirt): Fix typos in format strings for dump output.
16250 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
16252 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
16253 discussion of defaults, light copy-editing.
16255 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
16257 * tsan.c (instrument_expr): corrected previous checkin.
16259 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
16261 Instrument bit field and unaligned accesses for TSAN.
16262 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
16263 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
16264 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
16265 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
16266 unaligned memory regions.
16268 2015-01-01 Anthony Green <green@moxielogic.com>
16270 * config/moxie/predicates.md (moxie_general_movsrc_operand):
16271 Restrict move source register offsets to 16 bits.
16272 \f
16273 Copyright (C) 2015 Free Software Foundation, Inc.
16275 Copying and distribution of this file, with or without modification,
16276 are permitted in any medium without royalty provided the copyright
16277 notice and this notice are preserved.