| blob | e33780fe9428e7bfb1922476eaa5502a8f323907 |
1 2015-06-08 Tom de Vries <tom@codesourcery.com>
3 PR tree-optimization/66442
4 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
5 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
6 if the loop latch is not a singleton. Use
7 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
9 2015-06-08 Marek Polacek <polacek@redhat.com>
11 PR sanitizer/66452
12 * toplev.c (check_global_declaration): Don't warn about artificial
13 decls.
15 2015-06-08 Tom de Vries <tom@codesourcery.com>
17 PR tree-optimization/66436
18 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
19 dump file.
20 * gimplify.c: Add tree-dump.h include.
21 (gimplify_function_tree): Dump function to gimple dump file.
22 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
23 dump file.
25 2015-06-08 Tom de Vries <tom@codesourcery.com>
27 PR tree-optimization/66435
28 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
29 function.
31 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
33 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
34 of ptr_type_node to not be ptr_to_node.
35 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
36 TREE_TYPE of pointers.
37 * gimple-expr.c (useless_type_conversion): Reorder the check for
38 function pointers and TYPE_CANONICAL.
40 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
42 PR bootstrap/66319
43 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
44 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
45 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
46 later.
47 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
48 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
49 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
50 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
51 and non iso if unix2003.
53 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
55 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
57 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
59 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
60 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
61 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
62 except.c, final.c, function.c, gcse-common.c, genemit.c,
63 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
64 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
65 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
66 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
67 more derived ones.
69 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
71 * combine.c (combine_split_insns): Remove cast.
72 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
73 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
74 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
75 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
76 * genemit.c (gen_split): Change return type of generated functions to
77 rtx_insn.
78 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
79 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
80 gen_peephole2_* functions.
81 (print_subroutine, main): Likewise.
82 * recog.c (peephole2_optimize): Remove cast.
83 (peep2_next_insn): Promote return type to rtx_insn.
84 * recog.h (peep2_next_insn): Fix prototype.
85 * rtl.h (try_split, split_insns): Likewise.
87 2015-06-06 DJ Delorie <dj@redhat.com>
89 * config/msp430/msp430.c (msp430_asm_integer): Support addition
90 and subtraction too.
92 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
94 PR target/66410
95 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
96 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
97 instead of Snd. Disparage Sid/z alternative with '^'.
99 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
101 * dwarf2out.c: Remove deferred_locations*.
102 (dwarf2_debug_hooks): Add early_finish hook.
103 Remove global_decl hook.
104 Add early_global_decl and late_global_decl hook.
105 New global early_dwarf.
106 New structure set_early_dwarf.
107 (output_die): Indicate whether a DIE was generated early
108 when generating assembly with -dA.
109 (struct limbo_die_struct): Document created_for field.
110 Remove file_table_last_lookup.
111 (remove_AT): Return TRUE if successful.
112 (remove_child_TAG): Clear die_parent.
113 (reparent_child): New function abstracted from...
114 (splice_child_die): ...here.
115 (new_die): ICE if a DIE ends up in limbo too late.
116 (check_die): New.
117 (defer_location): Remove.
118 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
119 (fill_variable_array_bounds): New.
120 (decl_start_label): Call fill_variable_array_bounds.
121 (gen_formal_parameter_die): Rewrite to reuse previously generated
122 DIEs.
123 (gen_subprogram_die): Same.
124 (gen_variable_die): Same.
125 (gen_const_die): Same.
126 (gen_label_die): Same.
127 (gen_lexical_block_die): Same.
128 (decl_will_get_specification_p): New.
129 (local_function_static): New.
130 (gen_struct_or_union_type_die): Fill in variable-length fields.
131 (gen_typedef_die): Fill in variable-length typedefs.
132 (gen_tagged_type_die): Gracefully return on error_mark_node.
133 Handle re-entrancy.
134 (gen_type_die_with_usage): Handle variable-length types.
135 Remove duplicate code for ARRAY_TYPE case.
136 (process_scope_var): Only process imported modules during early
137 dwarf.
138 (dwarf2out_early_global_decl): New.
139 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
140 (dwarf2out_type_decl): Set early_dwarf while calling
141 dwarf2out_decl.
142 (dwarf2out_decl): Verify that we did not recreate a previously
143 generated DIE.
144 Do not return on DECL_EXTERNALs in VAR_DECLs.
145 Abstract some code to local_function_static.
146 (lookup_filename): Remove use of file_table_last_lookup.
147 Gracefully exit on missing file_name.
148 (dwarf2out_finish): Verify limbo list.
149 Remove deferred_locations_list use.
150 Move deferred_asm_name and limbo flushing to...
151 (dwarf2out_early_finish): ...here. New.
152 (dwarf2out_c_finalize): Remove set of deferred_location_list,
153 deferred_asm_name, and file_table_last_lookup.
154 * cgraph.h (referred_to_p): Add default argument.
155 * cgraphunit.c (referred_to_p): Add and handle include_self
156 argument.
157 (analyze_functions): Add first_time argument.
158 Call check_global_declaration for all symbols.
159 Call late_global_decl for nodes for moribund nodes.
160 (finalize_compilation_unit): Add new argument to
161 analyze_functions.
162 Call early_global_decl for functions.
163 Call early_finish debug hook.
164 * dbxout.c (dbxout_early_global_decl): New.
165 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
166 (dbx_debug_hooks): Add new hooks.
167 (xcoff_debug_hooks): Same.
168 * debug.c (do_nothing_debug_hooks): Add early_finish field.
169 Add early and late debug hooks.
170 Remove global_decl hook.
171 * debug.h (struct gcc_debug_hooks): Add early_finish,
172 early_global_decl, and late_global_decl fields.
173 Remove global_decl field.
174 Document gcc_debug_hooks.
175 * gengtype.c (output_typename): Remove.
176 * godump.c (go_early_global_decl): New.
177 (go_late_global_decl): New.
178 (go_global_decl): Remove.
179 (dump_go_spec_init): Remove global_decl. Add
180 {early,late}_global_decl.
181 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
182 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
183 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
184 (write_global_declarations): Remove.
185 (global_decl_processing): New.
186 * langhooks.h (struct lang_hooks_for_decls): Remove
187 final_write_globals field.
188 Add post_compilation_parsing_cleanups field.
189 * passes.c (rest_of_decl_compilation): Call early_global_decl.
190 * sdbout.c: Add early and late_global_decl hooks. Remove
191 sdbout_global_decl hook.
192 Add early_finish field for sdb_debug_hooks.
193 (sdbout_global_decl): Remove.
194 (sdbout_early_global_decl): New.
195 (sdbout_late_global_decl): New.
196 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
197 * toplev.c (check_global_declaration): Rename from
198 check_global_declaration_1.
199 Adapt to use symtab infrastructure.
200 (check_global_declarations): Remove.
201 (emit_debug_global_declarations): Remove.
202 (compile_file): Remove call to final_write_globals langhook.
203 Run the actual compilation process.
204 Perform any post compilation parser cleanups.
205 Generate late debug info.
206 * toplev.h (check_global_declaration): New.
207 (check_global_declaration_1): Remove.
208 (check_global_declarations): Remove.
209 (write_global_declarations): Remove.
210 (emit_debug_global_declarations): Remove.
211 (global_decl_processing): New.
212 * tree-core.h (struct tree_block): Add DIE field.
213 * tree.h (BLOCK_DIE): New.
214 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
215 throughout.
216 (vmsdbgout_early_global_decl): New.
217 (vmsdbgout_late_global_decl): New.
218 Add early_finish debug hook field to vmsdbg_debug_hooks.
219 Remove vmsdbgout_decl to vmsdbgout_function_decl.
220 Add early and late_global_decl debug hooks.
222 2015-06-05 Julian Brown <julian@codesourcery.com>
223 Sandra Loosemore <sandra@codesourcery.com>
225 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
226 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
227 to print-sysroot-suffix.sh script.
229 2015-06-05 Tom de Vries <tom@codesourcery.com>
231 merge from gomp4 branch:
232 2015-05-28 Tom de Vries <tom@codesourcery.com>
234 PR tree-optimization/65443
235 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
236 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
237 (try_transform_to_exit_first_loop_alt): New function.
238 (transform_to_exit_first_loop): Use
239 try_transform_to_exit_first_loop_alt.
241 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
243 * builtins.c (expand_builtin_atomic_compare_exchange): Call
244 emit_cmp_and_jump_insns with the mode of target.
246 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
248 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
250 2015-06-04 DJ Delorie <dj@redhat.com>
252 * config/msp430/msp430.md (movsi_s): New. Special case for
253 storing a 20-bit symbol into a 32-bit register.
254 * config/msp430/msp430.c (msp430_subreg): Add support for it.
255 * config/msp430/predicates.md (msp430_symbol_operand): New.
257 2015-06-04 Sriraman Tallam <tmsriram@google.com>
259 * c-family/c-common.c (noplt): New attribute.
260 (handle_noplt_attribute): New handler.
261 * calls.c (prepare_call_address): Check for noplt
262 attribute.
263 * config/i386/i386.c (ix86_expand_call): Check
264 for noplt attribute.
265 (ix86_nopic_noplt_attribute_p): New function.
266 (ix86_output_call_insn): Output indirect call for non-pic
267 no plt calls.
268 * doc/extend.texi (noplt): Document new attribute.
269 * doc/invoke.texi: Document new attribute.
271 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
273 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
274 real.h, and fixed-value.h when included in host source files.
275 * double-int.h: Remove redundant #includes listed above.
276 * fixed-value.h: Likewise.
277 * real.h: Likewise.
278 * wide-int.h: Likewise.
279 * inchash.h: Likewise.
280 * rtl.h: Add some include files When included from a generator file.
281 * target.h: Remove wide-int.h and insn-modes.h from the include list.
282 * internal-fn.h: Don't include coretypes.h.
283 * alias.c: Adjust includes for restructured coretypes.h.
284 * asan.c: Likewise.
285 * attribs.c: Likewise.
286 * auto-inc-dec.c: Likewise.
287 * auto-profile.c: Likewise.
288 * bb-reorder.c: Likewise.
289 * bt-load.c: Likewise.
290 * builtins.c: Likewise.
291 * caller-save.c: Likewise.
292 * calls.c: Likewise.
293 * ccmp.c: Likewise.
294 * cfg.c: Likewise.
295 * cfganal.c: Likewise.
296 * cfgbuild.c: Likewise.
297 * cfgcleanup.c: Likewise.
298 * cfgexpand.c: Likewise.
299 * cfghooks.c: Likewise.
300 * cfgloop.c: Likewise.
301 * cfgloop.h: Likewise.
302 * cfgloopanal.c: Likewise.
303 * cfgloopmanip.c: Likewise.
304 * cfgrtl.c: Likewise.
305 * cgraph.c: Likewise.
306 * cgraphbuild.c: Likewise.
307 * cgraphclones.c: Likewise.
308 * cgraphunit.c: Likewise.
309 * cilk-common.c: Likewise.
310 * combine-stack-adj.c: Likewise.
311 * combine.c: Likewise.
312 * compare-elim.c: Likewise.
313 * convert.c: Likewise.
314 * coverage.c: Likewise.
315 * cppbuiltin.c: Likewise.
316 * cprop.c: Likewise.
317 * cse.c: Likewise.
318 * cselib.c: Likewise.
319 * data-streamer-in.c: Likewise.
320 * data-streamer-out.c: Likewise.
321 * data-streamer.c: Likewise.
322 * dbxout.c: Likewise.
323 * dce.c: Likewise.
324 * ddg.c: Likewise.
325 * debug.c: Likewise.
326 * df-core.c: Likewise.
327 * df-problems.c: Likewise.
328 * df-scan.c: Likewise.
329 * df.h: Likewise.
330 * dfp.c: Likewise.
331 * dojump.c: Likewise.
332 * dominance.c: Likewise.
333 * domwalk.c: Likewise.
334 * double-int.c: Likewise.
335 * dse.c: Likewise.
336 * dumpfile.c: Likewise.
337 * dwarf2asm.c: Likewise.
338 * dwarf2cfi.c: Likewise.
339 * dwarf2out.c: Likewise.
340 * dwarf2out.h: Likewise.
341 * emit-rtl.c: Likewise.
342 * et-forest.c: Likewise.
343 * except.c: Likewise.
344 * explow.c: Likewise.
345 * expmed.c: Likewise.
346 * expr.c: Likewise.
347 * final.c: Likewise.
348 * fixed-value.c: Likewise.
349 * fold-const.c: Likewise.
350 * function.c: Likewise.
351 * fwprop.c: Likewise.
352 * gcc-plugin.h: Likewise.
353 * gcse.c: Likewise.
354 * generic-match-head.c: Likewise.
355 * ggc-page.c: Likewise.
356 * gimple-builder.c: Likewise.
357 * gimple-expr.c: Likewise.
358 * gimple-fold.c: Likewise.
359 * gimple-iterator.c: Likewise.
360 * gimple-low.c: Likewise.
361 * gimple-match-head.c: Likewise.
362 * gimple-pretty-print.c: Likewise.
363 * gimple-ssa-isolate-paths.c: Likewise.
364 * gimple-ssa-strength-reduction.c: Likewise.
365 * gimple-streamer-in.c: Likewise.
366 * gimple-streamer-out.c: Likewise.
367 * gimple-streamer.h: Likewise.
368 * gimple-walk.c: Likewise.
369 * gimple.c: Likewise.
370 * gimplify-me.c: Likewise.
371 * gimplify.c: Likewise.
372 * godump.c: Likewise.
373 * graph.c: Likewise.
374 * graphite-blocking.c: Likewise.
375 * graphite-dependences.c: Likewise.
376 * graphite-interchange.c: Likewise.
377 * graphite-isl-ast-to-gimple.c: Likewise.
378 * graphite-optimize-isl.c: Likewise.
379 * graphite-poly.c: Likewise.
380 * graphite-scop-detection.c: Likewise.
381 * graphite-sese-to-poly.c: Likewise.
382 * graphite.c: Likewise.
383 * haifa-sched.c: Likewise.
384 * hooks.h: Likewise.
385 * hw-doloop.c: Likewise.
386 * ifcvt.c: Likewise.
387 * incpath.c: Likewise.
388 * init-regs.c: Likewise.
389 * internal-fn.c: Likewise.
390 * ipa-chkp.c: Likewise.
391 * ipa-comdats.c: Likewise.
392 * ipa-cp.c: Likewise.
393 * ipa-devirt.c: Likewise.
394 * ipa-icf-gimple.c: Likewise.
395 * ipa-icf.c: Likewise.
396 * ipa-inline-analysis.c: Likewise.
397 * ipa-inline-transform.c: Likewise.
398 * ipa-inline.c: Likewise.
399 * ipa-polymorphic-call.c: Likewise.
400 * ipa-profile.c: Likewise.
401 * ipa-prop.c: Likewise.
402 * ipa-pure-const.c: Likewise.
403 * ipa-ref.c: Likewise.
404 * ipa-reference.c: Likewise.
405 * ipa-split.c: Likewise.
406 * ipa-utils.c: Likewise.
407 * ipa-visibility.c: Likewise.
408 * ipa.c: Likewise.
409 * ira-build.c: Likewise.
410 * ira-color.c: Likewise.
411 * ira-conflicts.c: Likewise.
412 * ira-costs.c: Likewise.
413 * ira-emit.c: Likewise.
414 * ira-lives.c: Likewise.
415 * ira.c: Likewise.
416 * jump.c: Likewise.
417 * langhooks.c: Likewise.
418 * lcm.c: Likewise.
419 * loop-doloop.c: Likewise.
420 * loop-init.c: Likewise.
421 * loop-invariant.c: Likewise.
422 * loop-iv.c: Likewise.
423 * loop-unroll.c: Likewise.
424 * lower-subreg.c: Likewise.
425 * lra-assigns.c: Likewise.
426 * lra-coalesce.c: Likewise.
427 * lra-constraints.c: Likewise.
428 * lra-eliminations.c: Likewise.
429 * lra-lives.c: Likewise.
430 * lra-remat.c: Likewise.
431 * lra-spills.c: Likewise.
432 * lra.c: Likewise.
433 * lto-cgraph.c: Likewise.
434 * lto-compress.c: Likewise.
435 * lto-opts.c: Likewise.
436 * lto-section-in.c: Likewise.
437 * lto-section-out.c: Likewise.
438 * lto-streamer-in.c: Likewise.
439 * lto-streamer-out.c: Likewise.
440 * lto-streamer.c: Likewise.
441 * mcf.c: Likewise.
442 * mode-switching.c: Likewise.
443 * modulo-sched.c: Likewise.
444 * omega.c: Likewise.
445 * omp-low.c: Likewise.
446 * optabs.c: Likewise.
447 * opts-global.c: Likewise.
448 * passes.c: Likewise.
449 * plugin.c: Likewise.
450 * postreload-gcse.c: Likewise.
451 * postreload.c: Likewise.
452 * predict.c: Likewise.
453 * print-rtl.c: Likewise.
454 * print-tree.c: Likewise.
455 * profile.c: Likewise.
456 * real.c: Likewise.
457 * realmpfr.c: Likewise.
458 * realmpfr.h: Likewise.
459 * recog.c: Likewise.
460 * ree.c: Likewise.
461 * reg-stack.c: Likewise.
462 * regcprop.c: Likewise.
463 * reginfo.c: Likewise.
464 * regrename.c: Likewise.
465 * regs.h: Likewise.
466 * regstat.c: Likewise.
467 * reload.c: Likewise.
468 * reload1.c: Likewise.
469 * reorg.c: Likewise.
470 * resource.c: Likewise.
471 * rtl-chkp.c: Likewise.
472 * rtlanal.c: Likewise.
473 * rtlhooks.c: Likewise.
474 * sanopt.c: Likewise.
475 * sched-deps.c: Likewise.
476 * sched-ebb.c: Likewise.
477 * sched-rgn.c: Likewise.
478 * sched-vis.c: Likewise.
479 * sdbout.c: Likewise.
480 * sel-sched-dump.c: Likewise.
481 * sel-sched-ir.c: Likewise.
482 * sel-sched.c: Likewise.
483 * sese.c: Likewise.
484 * shrink-wrap.c: Likewise.
485 * shrink-wrap.h: Likewise.
486 * simplify-rtx.c: Likewise.
487 * stack-ptr-mod.c: Likewise.
488 * statistics.c: Likewise.
489 * stmt.c: Likewise.
490 * stor-layout.c: Likewise.
491 * store-motion.c: Likewise.
492 * stringpool.c: Likewise.
493 * symtab.c: Likewise.
494 * target-globals.c: Likewise.
495 * targhooks.c: Likewise.
496 * toplev.c: Likewise.
497 * tracer.c: Likewise.
498 * trans-mem.c: Likewise.
499 * tree-affine.c: Likewise.
500 * tree-affine.h: Likewise.
501 * tree-browser.c: Likewise.
502 * tree-call-cdce.c: Likewise.
503 * tree-cfg.c: Likewise.
504 * tree-cfgcleanup.c: Likewise.
505 * tree-chkp-opt.c: Likewise.
506 * tree-chkp.c: Likewise.
507 * tree-chrec.c: Likewise.
508 * tree-complex.c: Likewise.
509 * tree-data-ref.c: Likewise.
510 * tree-dfa.c: Likewise.
511 * tree-diagnostic.c: Likewise.
512 * tree-dump.c: Likewise.
513 * tree-eh.c: Likewise.
514 * tree-emutls.c: Likewise.
515 * tree-if-conv.c: Likewise.
516 * tree-inline.c: Likewise.
517 * tree-into-ssa.c: Likewise.
518 * tree-iterator.c: Likewise.
519 * tree-loop-distribution.c: Likewise.
520 * tree-nested.c: Likewise.
521 * tree-nrv.c: Likewise.
522 * tree-object-size.c: Likewise.
523 * tree-outof-ssa.c: Likewise.
524 * tree-parloops.c: Likewise.
525 * tree-phinodes.c: Likewise.
526 * tree-predcom.c: Likewise.
527 * tree-pretty-print.c: Likewise.
528 * tree-pretty-print.h: Likewise.
529 * tree-profile.c: Likewise.
530 * tree-scalar-evolution.c: Likewise.
531 * tree-sra.c: Likewise.
532 * tree-ssa-address.c: Likewise.
533 * tree-ssa-alias.c: Likewise.
534 * tree-ssa-ccp.c: Likewise.
535 * tree-ssa-coalesce.c: Likewise.
536 * tree-ssa-copy.c: Likewise.
537 * tree-ssa-copyrename.c: Likewise.
538 * tree-ssa-dce.c: Likewise.
539 * tree-ssa-dom.c: Likewise.
540 * tree-ssa-dse.c: Likewise.
541 * tree-ssa-forwprop.c: Likewise.
542 * tree-ssa-ifcombine.c: Likewise.
543 * tree-ssa-live.c: Likewise.
544 * tree-ssa-loop-ch.c: Likewise.
545 * tree-ssa-loop-im.c: Likewise.
546 * tree-ssa-loop-ivcanon.c: Likewise.
547 * tree-ssa-loop-ivopts.c: Likewise.
548 * tree-ssa-loop-manip.c: Likewise.
549 * tree-ssa-loop-niter.c: Likewise.
550 * tree-ssa-loop-prefetch.c: Likewise.
551 * tree-ssa-loop-unswitch.c: Likewise.
552 * tree-ssa-loop.c: Likewise.
553 * tree-ssa-loop.h: Likewise.
554 * tree-ssa-math-opts.c: Likewise.
555 * tree-ssa-operands.c: Likewise.
556 * tree-ssa-phiopt.c: Likewise.
557 * tree-ssa-phiprop.c: Likewise.
558 * tree-ssa-pre.c: Likewise.
559 * tree-ssa-propagate.c: Likewise.
560 * tree-ssa-reassoc.c: Likewise.
561 * tree-ssa-sccvn.c: Likewise.
562 * tree-ssa-scopedtables.c: Likewise.
563 * tree-ssa-sink.c: Likewise.
564 * tree-ssa-strlen.c: Likewise.
565 * tree-ssa-structalias.c: Likewise.
566 * tree-ssa-tail-merge.c: Likewise.
567 * tree-ssa-ter.c: Likewise.
568 * tree-ssa-threadedge.c: Likewise.
569 * tree-ssa-threadupdate.c: Likewise.
570 * tree-ssa-uncprop.c: Likewise.
571 * tree-ssa-uninit.c: Likewise.
572 * tree-ssa.c: Likewise.
573 * tree-ssanames.c: Likewise.
574 * tree-stdarg.c: Likewise.
575 * tree-streamer-in.c: Likewise.
576 * tree-streamer-out.c: Likewise.
577 * tree-streamer.c: Likewise.
578 * tree-switch-conversion.c: Likewise.
579 * tree-tailcall.c: Likewise.
580 * tree-vect-data-refs.c: Likewise.
581 * tree-vect-generic.c: Likewise.
582 * tree-vect-loop-manip.c: Likewise.
583 * tree-vect-loop.c: Likewise.
584 * tree-vect-patterns.c: Likewise.
585 * tree-vect-slp.c: Likewise.
586 * tree-vect-stmts.c: Likewise.
587 * tree-vectorizer.c: Likewise.
588 * tree-vrp.c: Likewise.
589 * tree.c: Likewise.
590 * tsan.c: Likewise.
591 * ubsan.c: Likewise.
592 * valtrack.c: Likewise.
593 * value-prof.c: Likewise.
594 * var-tracking.c: Likewise.
595 * varasm.c: Likewise.
596 * varpool.c: Likewise.
597 * vmsdbgout.c: Likewise.
598 * vtable-verify.c: Likewise.
599 * web.c: Likewise.
600 * wide-int-print.cc: Likewise.
601 * wide-int-print.h: Likewise.
602 * wide-int.cc: Likewise.
603 * xcoffout.c: Likewise.
604 * config/aarch64/aarch64-builtins.c: Likewise.
605 * config/aarch64/aarch64.c: Likewise.
606 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
607 * config/alpha/alpha.c: Likewise.
608 * config/arc/arc.c: Likewise.
609 * config/arm/aarch-common.c: Likewise.
610 * config/arm/arm-builtins.c: Likewise.
611 * config/arm/arm-c.c: Likewise.
612 * config/arm/arm.c: Likewise.
613 * config/avr/avr-c.c: Likewise.
614 * config/avr/avr-log.c: Likewise.
615 * config/avr/avr.c: Likewise.
616 * config/bfin/bfin.c: Likewise.
617 * config/c6x/c6x.c: Likewise.
618 * config/cr16/cr16.c: Likewise.
619 * config/cris/cris.c: Likewise.
620 * config/darwin-c.c: Likewise.
621 * config/darwin.c: Likewise.
622 * config/default-c.c: Likewise.
623 * config/epiphany/epiphany.c: Likewise.
624 * config/epiphany/mode-switch-use.c: Likewise.
625 * config/epiphany/resolve-sw-modes.c: Likewise.
626 * config/fr30/fr30.c: Likewise.
627 * config/frv/frv.c: Likewise.
628 * config/ft32/ft32.c: Likewise.
629 * config/glibc-c.c: Likewise.
630 * config/h8300/h8300.c: Likewise.
631 * config/i386/i386-c.c: Likewise.
632 * config/i386/i386.c: Likewise.
633 * config/i386/msformat-c.c: Likewise.
634 * config/i386/winnt-cxx.c: Likewise.
635 * config/i386/winnt-stubs.c: Likewise.
636 * config/i386/winnt.c: Likewise.
637 * config/ia64/ia64-c.c: Likewise.
638 * config/ia64/ia64.c: Likewise.
639 * config/iq2000/iq2000.c: Likewise.
640 * config/lm32/lm32.c: Likewise.
641 * config/m32c/m32c-pragma.c: Likewise.
642 * config/m32c/m32c.c: Likewise.
643 * config/m32r/m32r.c: Likewise.
644 * config/m68k/m68k.c: Likewise.
645 * config/mcore/mcore.c: Likewise.
646 * config/mep/mep-pragma.c: Likewise.
647 * config/mep/mep.c: Likewise.
648 * config/microblaze/microblaze-c.c: Likewise.
649 * config/microblaze/microblaze.c: Likewise.
650 * config/mips/mips.c: Likewise.
651 * config/mmix/mmix.c: Likewise.
652 * config/mn10300/mn10300.c: Likewise.
653 * config/moxie/moxie.c: Likewise.
654 * config/msp430/msp430-c.c: Likewise.
655 * config/msp430/msp430.c: Likewise.
656 * config/nds32/nds32-cost.c: Likewise.
657 * config/nds32/nds32-fp-as-gp.c: Likewise.
658 * config/nds32/nds32-intrinsic.c: Likewise.
659 * config/nds32/nds32-isr.c: Likewise.
660 * config/nds32/nds32-md-auxiliary.c: Likewise.
661 * config/nds32/nds32-memory-manipulation.c: Likewise.
662 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
663 * config/nds32/nds32-predicates.c: Likewise.
664 * config/nds32/nds32.c: Likewise.
665 * config/nios2/nios2.c: Likewise.
666 * config/nvptx/nvptx.c: Likewise.
667 * config/pa/pa.c: Likewise.
668 * config/pdp11/pdp11.c: Likewise.
669 * config/rl78/rl78-c.c: Likewise.
670 * config/rl78/rl78.c: Likewise.
671 * config/rs6000/rs6000-c.c: Likewise.
672 * config/rs6000/rs6000.c: Likewise.
673 * config/rx/rx.c: Likewise.
674 * config/s390/s390-c.c: Likewise.
675 * config/s390/s390.c: Likewise.
676 * config/sh/sh-c.c: Likewise.
677 * config/sh/sh-mem.cc: Likewise.
678 * config/sh/sh.c: Likewise.
679 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
680 * config/sh/sh_treg_combine.cc: Likewise.
681 * config/sol2-c.c: Likewise.
682 * config/sol2-cxx.c: Likewise.
683 * config/sol2-stubs.c: Likewise.
684 * config/sol2.c: Likewise.
685 * config/sparc/sparc-c.c: Likewise.
686 * config/sparc/sparc.c: Likewise.
687 * config/spu/spu-c.c: Likewise.
688 * config/spu/spu.c: Likewise.
689 * config/stormy16/stormy16.c: Likewise.
690 * config/tilegx/mul-tables.c: Likewise.
691 * config/tilegx/tilegx-c.c: Likewise.
692 * config/tilegx/tilegx.c: Likewise.
693 * config/tilepro/mul-tables.c: Likewise.
694 * config/tilepro/tilepro-c.c: Likewise.
695 * config/tilepro/tilepro.c: Likewise.
696 * config/v850/v850-c.c: Likewise.
697 * config/v850/v850.c: Likewise.
698 * config/vax/vax.c: Likewise.
699 * config/visium/visium.c: Likewise.
700 * config/vms/vms-c.c: Likewise.
701 * config/vms/vms.c: Likewise.
702 * config/vxworks.c: Likewise.
703 * config/winnt-c.c: Likewise.
704 * config/xtensa/xtensa.c: Likewise.
705 * common/config/bfin/bfin-common.c: Likewise.
707 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
709 * tree.h (tree_code_for_canonical_type_merging): New function.
710 * tree.c (gimple_canonical_types_compatible_p): Use
711 tree_code_for_canonical_type_merging..
713 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
715 PR c++/66192
716 PR target/66200
717 * doc/tm.texi: Regenerate.
718 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
719 * target.def (TARGET_RELAXED_ORDERING): Likewise.
720 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
721 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
722 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
723 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
724 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
725 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
726 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
728 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
730 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
731 register fma steering pass.
732 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
733 AARCH64_TUNE_FMA_STEERING.
735 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
737 * tree.c (verify_type_variant): Verify that type and variant is
738 compatible.
739 (gimple_canonical_types_compatible_p): Look for main variants.
741 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
743 * config.gcc (powerpc*-*-*): Add support for a new configure
744 option --with-advance-toolchain=<xxx> which overrides using the
745 default header files, libraries and dynamic linker.
747 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
748 specs to support the configure --with-advance-toolchain=<xxx>
749 option.
750 (INCLUDE_EXTRA_SPEC): Likewise.
751 (LINK_OS_EXTRA_SPEC32): Likewise.
752 (LINK_OK_EXTRA_SPEC64): Likewise.
753 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
754 (DYNAMIC_LINKER_PREFIX): Likewise.
755 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
756 toolchain support.
757 (GLIBC_DYNAMIC_LINKER32): Likewise.
758 (GLIBC_DYNAMIC_LINKER64): Likewise.
759 (LINK_OS_LINUX_SPEC32): Likewise.
760 (LINK_OS_LINUX_SPEC64): Likewise.
762 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
763 configuration option.
765 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
767 PR target/66275
768 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
769 to determine current function ABI.
770 (ix86_function_value_regno_p): Ditto.
772 2015-06-03 Martin Liska <mliska@suse.cz>
774 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
775 * bitmap.h (struct bitmap_usage): Likewise.
776 * ggc-common.c (struct ggc_usage): Likewise.
777 * mem-stats.h (struct mem_location): Likewise.
778 (struct mem_usage): Likewise.
779 * vec.c (struct vec_usage): Likewise.
781 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
783 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
784 -Bsymbolic.
786 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
788 * doc/plugins.texi (enum plugin_event): New event.
789 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
790 and PLUGIN_FINISH_FUNCTION.
791 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
792 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
794 2015-06-03 Richard Biener <rguenther@suse.de>
796 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
797 compute GROUP_GAP for the first element.
798 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
799 on in-group gaps.
801 2015-06-03 Nick Clifton <nickc@redhat.com>
803 * config/rl78/rl78-real.md: Add peepholes to avoid a register
804 copy when calling a function.
805 * config/rl78/rl78.c (need_to_save): Do not push the frame
806 pointer in an interrupt handler prologue if it is never used.
808 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
810 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
812 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
814 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
815 reference when cloning alias node.
817 2015-06-03 Martin Liska <mliska@suse.cz>
819 * alloc-pool.h (struct pool_usage): Correct space padding.
820 * ggc-page.c (ggc_print_statistics): Align columns in a report.
821 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
822 * tree.c (dump_tree_statistics): Align columns in a report.
824 2015-06-03 Martin Liska <mliska@suse.cz>
826 * alloc-pool.c (allocate_pool_descriptor): Remove.
827 (struct pool_output_info): Likewise.
828 (print_alloc_pool_statistics): Likewise.
829 (dump_alloc_pool_statistics): Likewise.
830 * alloc-pool.h (struct pool_usage): New struct.
831 (pool_allocator::initialize): Change usage of memory statistics
832 to a new interface.
833 (pool_allocator::release): Likewise.
834 (pool_allocator::allocate): Likewise.
835 (pool_allocator::remove): Likewise.
836 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
837 for a pool allocator.
838 * mem-stats.h (struct mem_location): Add new ctor.
839 (struct mem_usage): Add counter for number of
840 instances.
841 (mem_alloc_description::register_descriptor): New overload of
842 * mem-stats.h (mem_location::to_string): New function.
843 * bitmap.h (struct bitmap_usage): Use this new function.
844 * ggc-common.c (struct ggc_usage): Likewise.
845 the function.
847 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
849 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
850 of GCC_INSN_FLAGS_H block.
852 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
854 * explow.c (plus_constant): Update check after force_const_mem call
855 to see if the value returned is not a NULL_RTX.
857 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
859 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
860 remove instumentation thunks calling reachable functions.
861 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
862 * lto/lto-partition.c (privatize_symbol_name_1): New.
863 (privatize_symbol_name): Privatize both decl and orig_decl
864 names for instrumented functions.
865 * cgraph.c (cgraph_node::verify_node): Add transparent
866 alias chain check for instrumented node.
868 2015-06-03 Marek Polacek <polacek@redhat.com>
870 PR c/64223
871 PR c/29358
872 * tree.c (attribute_value_equal): Handle attribute format.
873 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
875 2015-06-03 Richard Biener <rguenther@suse.de>
877 PR tree-optimization/63916
878 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
879 Forward-propagate non-invariant addresses by splicing their
880 reference ops if the result isn't going to be used by PRE.
881 (vn_reference_lookup_3): Remove pointless assert.
883 2015-06-03 Richard Biener <rguenther@suse.de>
885 PR tree-optimization/66375
886 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
887 add to the evolution before following SSA edges.
889 2015-06-03 Bin Cheng <bin.cheng@arm.com>
891 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
892 (dump_use, dump_cand, find_induction_variables): Pass new argument
893 to dump_iv.
894 (record_use): Preserve the ssa name information in IV.
896 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
898 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
899 NO_MODE_TEST.
900 (add_mode_tests): Don't add mode tests if the predicate only
901 accepts scalar constant integers. Otherwise, allow the mode
902 of "op" to be VOIDmode if the predicate does accept such integers.
904 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
906 PR target/66258
907 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
908 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
909 (aarch64_secondary_reload): Likewise
910 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
911 to !TARGET_FLOAT.
912 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
913 Likewise.
915 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
916 Zhenqiang Chen <zhenqiang.chen@linaro.org>
918 PR target/65768
919 * cprop.c (try_replace_reg): Check cost of constants before propagating.
921 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
923 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
924 provide access to the IBM extended double floating point mode if
925 long double is IEEE 128-bit floating point.
926 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
927 point if long double is the IBM extended double type.
929 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
930 enable adding IEEE 128-bit floating point support.
931 (-mfloat128-software): Likewise.
932 (-mfloat128-sw): Likewise.
934 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
935 128-bit floating point types to occupy any register if
936 -mlong-double-64. Do not allow use of IFmode/KFmode unless
937 -mfloat128-software is enabled.
938 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
939 support.
940 (rs6000_option_override_internal): Add -mfloat128-* support.
941 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
943 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
944 and float128 type nodes.
945 (ieee128_float_type_node): Likewise.
946 (ibm128_float_type_node): Likewise.
948 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
950 PR target/66136
951 * config/aarch64/geniterators.sh: Rewrite in awk.
953 2015-06-02 Martin Liska <mliska@suse.cz>
955 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
956 values to avoid -Wmaybe-uninitialized errors.
958 2015-06-02 Richard Biener <rguenther@suse.de>
960 PR debug/65549
961 * dwarf2out.c (lookup_context_die): New function.
962 (resolve_addr): Avoid forcing a full DIE for the
963 target of a DW_TAG_GNU_call_site during late compilation.
964 Instead create a stub DIE without a type if we have a
965 context DIE present.
967 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
969 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
971 2015-06-02 Bin Cheng <bin.cheng@arm.com>
973 PR tree-optimization/48052
974 * cfgloop.h (struct control_iv): New.
975 (struct loop): New field control_ivs.
976 * tree-ssa-loop-niter.c : Include "stor-layout.h".
977 (number_of_iterations_lt): Set no_overflow information.
978 (number_of_iterations_exit): Init control iv in niter struct.
979 (record_control_iv): New.
980 (estimate_numbers_of_iterations_loop): Call record_control_iv.
981 (loop_exits_before_overflow): New. Interface factored out of
982 scev_probably_wraps_p.
983 (scev_probably_wraps_p): Factor loop niter related code into
984 loop_exits_before_overflow.
985 (free_numbers_of_iterations_estimates_loop): Free control ivs.
986 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
988 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
990 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
991 the target doesn't belong to the current function.
993 2015-06-02 Marek Polacek <polacek@redhat.com>
995 PR middle-end/66345
996 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
997 get_maxval_strlen does not produce an INTEGER_CST.
999 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
1001 * config/arc/constraints.md: Use lower-case names in match_code.
1002 * config/mmix/constraints.md: Likewise.
1004 2015-06-02 Richard Biener <rguenther@suse.de>
1006 PR tree-optimization/65961
1007 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
1008 check and clarify dump message.
1009 (vect_build_slp_tree): If all children are built up from scalars
1010 build up the parent from scalars instead.
1011 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
1013 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
1015 PR other/65366
1016 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
1017 instead of print ... .
1019 2015-06-02 Alan Modra <amodra@gmail.com>
1021 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
1022 2014-08-11 change.
1024 2015-06-02 Bin Cheng <bin.cheng@arm.com>
1026 PR tree-optimization/52563
1027 PR tree-optimization/62173
1028 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
1029 (alloc_iv, set_iv): New parameter.
1030 (determine_biv_step): Delete.
1031 (find_bivs): Inline original determine_biv_step. Pass new
1032 argument to set_iv.
1033 (idx_find_step): Use no_overflow information for conversion.
1034 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
1035 resolve_mixers handle folded_casts.
1036 (instantiate_scev_name): Change bool parameter to bool pointer.
1037 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
1038 (instantiate_array_ref, instantiate_scev_not): Ditto.
1039 (instantiate_scev_3, instantiate_scev_2): Ditto.
1040 (instantiate_scev_1, instantiate_scev_r): Ditto.
1041 (instantiate_scev_convert, ): Change parameter. Pass argument
1042 to chrec_convert_aggressive.
1043 (instantiate_scev): Change argument.
1044 (resolve_mixers): New parameter and set it.
1045 (scev_const_prop): New argument.
1046 * tree-scalar-evolution.h (resolve_mixers): New parameter.
1047 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
1048 of chrec_conert_1.
1049 (chrec_convert): New parameter. Move definition below.
1050 (chrec_convert_aggressive): New parameter and set it. Call
1051 convert_affine_scev.
1052 * tree-chrec.h (chrec_convert): New parameter.
1053 (chrec_convert_aggressive): Ditto.
1055 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
1057 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
1058 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
1059 the LHS of a no-return call if its type has variable size.
1060 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
1061 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
1063 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
1065 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
1066 * config.in: Regenerate.
1068 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
1070 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
1071 consecutive accesses within outer-loop with force_vectorize
1072 for references with zero step in inner-loop.
1074 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
1076 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
1077 rather than from gcc/build directory.
1079 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
1081 PR target/65697
1082 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
1083 for __sync memory models, emit initial loads and final barriers as
1084 appropriate.
1086 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
1088 PR target/65697
1089 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
1090 (aarch64_split_atomic_op): Check for __sync memory models, emit
1091 appropriate initial loads and final barriers.
1093 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
1095 * Makefile.in: Fix gcov dependencies that should
1096 not point to a build folder.
1098 2015-06-01 Richard Biener <rguenther@suse.de>
1100 Revert
1101 2015-05-29 Richard Biener <rguenther@suse.de>
1103 PR tree-optimization/66314
1104 * tree-ssa-threadupdate.c (create_block_for_threading): Add
1105 parameter that says which loop the new block belongs to.
1106 (ssa_create_duplicates): Blocks duplicated for the threaded
1107 path belong to the loop of the thread destination.
1109 2015-06-01 Martin Liska <mliska@suse.cz>
1111 * sched-deps.c: Include pool-alloc.h before
1112 cselib.h header file is included.
1114 2015-06-01 Richard Biener <rguenther@suse.de>
1116 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
1117 functions.
1119 2015-06-01 Martin Liska <mliska@suse.cz>
1121 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
1122 a function local variable.
1124 2015-06-01 Martin Liska <mliska@suse.cz>
1126 * alloc-pool.c (create_alloc_pool): Remove.
1127 (empty_alloc_pool): Likewise.
1128 (free_alloc_pool): Likewise.
1129 (free_alloc_pool_if_empty): Likewise.
1130 (pool_alloc): Likewise.
1131 (pool_free): Likewise.
1132 * alloc-pool.h: Remove old declarations.
1134 2015-06-01 Martin Liska <mliska@suse.cz>
1136 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
1137 (ira_create_object): Likewise.
1138 (ira_create_allocno): Likewise.
1139 (ira_create_live_range): Likewise.
1140 (copy_live_range): Likewise.
1141 (ira_finish_live_range): Likewise.
1142 (ira_free_allocno_costs): Likewise.
1143 (finish_allocno): Likewise.
1144 (finish_allocnos): Likewise.
1145 (initiate_prefs): Likewise.
1146 (ira_create_pref): Likewise.
1147 (finish_pref): Likewise.
1148 (finish_prefs): Likewise.
1149 (initiate_copies): Likewise.
1150 (ira_create_copy): Likewise.
1151 (finish_copy): Likewise.
1152 (finish_copies): Likewise.
1153 (finish_prefs): Likewise.
1155 2015-06-01 Martin Liska <mliska@suse.cz>
1157 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
1158 (allocate_and_init_ipcp_value): Likewise.
1159 (ipcp_lattice::add_value): Likewise.
1160 (merge_agg_lats_step): Likewise.
1161 (ipcp_driver): Likewise.
1162 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
1163 (ipa_free_all_structures_after_iinln): Likewise.
1164 * ipa-prop.h: Likewise.
1166 2015-06-01 Martin Liska <mliska@suse.cz>
1168 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
1169 pool allocator.
1170 (set_hint_predicate): Likewise.
1171 (inline_summary_alloc): Likewise.
1172 (reset_inline_edge_summary): Likewise.
1173 (reset_inline_summary): Likewise.
1174 (set_cond_stmt_execution_predicate): Likewise.
1175 (set_switch_stmt_execution_predicate): Likewise.
1176 (compute_bb_predicates): Likewise.
1177 (estimate_function_body_sizes): Likewise.
1178 (inline_free_summary): Likewise.
1180 2015-06-01 Martin Liska <mliska@suse.cz>
1182 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
1183 (ipa_edge_duplication_hook): Likewise.
1184 (ipa_free_all_structures_after_ipa_cp): Likewise.
1185 (ipa_free_all_structures_after_iinln): Likewise.
1187 2015-06-01 Martin Liska <mliska@suse.cz>
1189 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
1190 (ipa_profile_generate_summary): Likewise.
1191 (ipa_profile_read_summary): Likewise.
1192 (ipa_profile): Likewise.
1194 2015-06-01 Martin Liska <mliska@suse.cz>
1196 * tree-ssa-structalias.c (new_var_info): Use new type-based
1197 pool allocator.
1198 (new_constraint): Likewise.
1199 (init_alias_vars): Likewise.
1200 (delete_points_to_sets): Likewise.
1202 2015-06-01 Martin Liska <mliska@suse.cz>
1204 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
1205 (free_strinfo): Likewise.
1206 (pass_strlen::execute): Likewise.
1208 2015-06-01 Martin Liska <mliska@suse.cz>
1210 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
1211 pool allocator.
1212 (vn_reference_insert_pieces): Likewise.
1213 (vn_phi_insert): Likewise.
1214 (visit_reference_op_call): Likewise.
1215 (copy_phi): Likewise.
1216 (copy_reference): Likewise.
1217 (process_scc): Likewise.
1218 (allocate_vn_table): Likewise.
1219 (free_vn_table): Likewise.
1221 2015-06-01 Martin Liska <mliska@suse.cz>
1223 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
1224 pool allocator.
1225 (add_repeat_to_ops_vec): Likewise.
1226 (get_ops): Likewise.
1227 (maybe_optimize_range_tests): Likewise.
1228 (init_reassoc): Likewise.
1229 (fini_reassoc): Likewise.
1231 2015-06-01 Martin Liska <mliska@suse.cz>
1233 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
1234 pool allocator.
1235 (bitmap_set_new): Likewise.
1236 (get_or_alloc_expr_for_constant): Likewise.
1237 (get_or_alloc_expr_for): Likewise.
1238 (phi_translate_1): Likewise.
1239 (compute_avail): Likewise.
1240 (init_pre): Likewise.
1241 (fini_pre): Likewise.
1243 2015-06-01 Martin Liska <mliska@suse.cz>
1245 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
1246 (delete_dep_node): Likewise.
1247 (create_deps_list): Likewise.
1248 (free_deps_list): Likewise.
1249 (sched_deps_init): Likewise.
1250 (sched_deps_finish): Likewise.
1252 2015-06-01 Martin Liska <mliska@suse.cz>
1254 * regcprop.c (free_debug_insn_changes): Use new type-based
1255 pool allocator.
1256 (replace_oldest_value_reg): Likewise.
1257 (pass_cprop_hardreg::execute): Likewise.
1259 2015-06-01 Martin Liska <mliska@suse.cz>
1261 * ira-build.c (initiate_cost_vectors): Use new type-based
1262 pool allocator.
1263 (ira_allocate_cost_vector): Likewise.
1264 (ira_free_cost_vector): Likewise.
1265 (finish_cost_vectors): Likewise.
1267 2015-06-01 Martin Liska <mliska@suse.cz>
1269 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
1270 pool allocator.
1271 (free_sched_pools): Likewise.
1272 * sel-sched-ir.h (_list_alloc): Likewise.
1273 (_list_remove): Likewise.
1275 2015-06-01 Martin Liska <mliska@suse.cz>
1277 * stmt.c (add_case_node): Use new type-based pool allocator.
1278 (expand_case): Likewise.
1279 (expand_sjlj_dispatch_table): Likewise.
1281 2015-06-01 Martin Liska <mliska@suse.cz>
1283 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
1284 (free_bb): Likewise.
1285 (pass_cse_reciprocals::execute): Likewise.
1287 2015-06-01 Martin Liska <mliska@suse.cz>
1289 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
1290 (sra_deinitialize) Likewise.
1291 (create_access_1) Likewise.
1292 (build_accesses_from_assign) Likewise.
1293 (create_artificial_child_access) Likewise.
1295 2015-06-01 Martin Liska <mliska@suse.cz>
1297 * dse.c (get_group_info):Use new type-based pool allocator.
1298 (dse_step0) Likewise.
1299 (free_store_info) Likewise.
1300 (delete_dead_store_insn) Likewise.
1301 (free_read_records) Likewise.
1302 (record_store) Likewise.
1303 (replace_read) Likewise.
1304 (check_mem_read_rtx) Likewise.
1305 (scan_insn) Likewise.
1306 (dse_step1) Likewise.
1307 (dse_step7) Likewise.
1309 2015-06-01 Martin Liska <mliska@suse.cz>
1311 * df-scan.c (struct df_scan_problem_data):Use new type-based
1312 pool allocator.
1313 (df_scan_free_internal) Likewise.
1314 (df_scan_alloc) Likewise.
1315 (df_grow_reg_info) Likewise.
1316 (df_free_ref) Likewise.
1317 (df_insn_create_insn_record) Likewise.
1318 (df_mw_hardreg_chain_delete) Likewise.
1319 (df_insn_info_delete) Likewise.
1320 (df_free_collection_rec) Likewise.
1321 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
1322 (df_sort_and_compress_mws) Likewise.
1323 (df_ref_create_structure) Likewise.
1324 (df_ref_record) Likewise.
1326 2015-06-01 Martin Liska <mliska@suse.cz>
1328 * df-problems.c (df_chain_create):Use new type-based pool allocator.
1329 (df_chain_unlink_1) Likewise.
1330 (df_chain_unlink) Likewise.
1331 (df_chain_remove_problem) Likewise.
1332 (df_chain_alloc) Likewise.
1333 (df_chain_free) Likewise.
1334 * df.h (struct dataflow) Likewise.
1336 2015-06-01 Martin Liska <mliska@suse.cz>
1338 * cselib.c (new_elt_list):Use new type-based pool allocator.
1339 (new_elt_loc_list) Likewise.
1340 (unchain_one_elt_list) Likewise.
1341 (unchain_one_elt_loc_list) Likewise.
1342 (unchain_one_value) Likewise.
1343 (new_cselib_val) Likewise.
1344 (cselib_init) Likewise.
1345 (cselib_finish) Likewise.
1347 2015-06-01 Martin Liska <mliska@suse.cz>
1349 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
1350 (sh_reorg) Likewise.
1352 2015-06-01 Martin Liska <mliska@suse.cz>
1354 * cfg.c (initialize_original_copy_tables):Use new type-based
1355 pool allocator.
1356 (free_original_copy_tables) Likewise.
1357 (copy_original_table_clear) Likewise.
1358 (copy_original_table_set) Likewise.
1360 2015-06-01 Martin Liska <mliska@suse.cz>
1362 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
1363 pool allocator.
1364 (asan_mem_ref_new) Likewise.
1365 (free_mem_ref_resources) Likewise.
1367 2015-06-01 Martin Liska <mliska@suse.cz>
1369 * var-tracking.c (variable_htab_free):Use new type-based
1370 pool allocator.
1371 (attrs_list_clear) Likewise.
1372 (attrs_list_insert) Likewise.
1373 (attrs_list_copy) Likewise.
1374 (shared_hash_unshare) Likewise.
1375 (shared_hash_destroy) Likewise.
1376 (unshare_variable) Likewise.
1377 (var_reg_delete_and_set) Likewise.
1378 (var_reg_delete) Likewise.
1379 (var_regno_delete) Likewise.
1380 (drop_overlapping_mem_locs) Likewise.
1381 (variable_union) Likewise.
1382 (insert_into_intersection) Likewise.
1383 (canonicalize_values_star) Likewise.
1384 (variable_merge_over_cur) Likewise.
1385 (dataflow_set_merge) Likewise.
1386 (remove_duplicate_values) Likewise.
1387 (variable_post_merge_new_vals) Likewise.
1388 (dataflow_set_preserve_mem_locs) Likewise.
1389 (dataflow_set_remove_mem_locs) Likewise.
1390 (variable_from_dropped) Likewise.
1391 (variable_was_changed) Likewise.
1392 (set_slot_part) Likewise.
1393 (clobber_slot_part) Likewise.
1394 (delete_slot_part) Likewise.
1395 (loc_exp_insert_dep) Likewise.
1396 (notify_dependents_of_changed_value) Likewise.
1397 (emit_notes_for_differences_1) Likewise.
1398 (vt_emit_notes) Likewise.
1399 (vt_initialize) Likewise.
1400 (vt_finalize) Likewise.
1402 2015-06-01 Martin Liska <mliska@suse.cz>
1404 * ira-color.c (init_update_cost_records):Use new type-based
1405 pool allocator.
1406 (get_update_cost_record) Likewise.
1407 (free_update_cost_record_list) Likewise.
1408 (finish_update_cost_records) Likewise.
1409 (initiate_cost_update) Likewise.
1411 2015-06-01 Martin Liska <mliska@suse.cz>
1413 * lra.c (init_insn_regs): Use new type-based pool allocator.
1414 (new_insn_reg) Likewise.
1415 (free_insn_reg) Likewise.
1416 (free_insn_regs) Likewise.
1417 (finish_insn_regs) Likewise.
1418 (init_insn_recog_data) Likewise.
1419 (init_reg_info) Likewise.
1420 (finish_reg_info) Likewise.
1421 (lra_free_copies) Likewise.
1422 (lra_create_copy) Likewise.
1423 (invalidate_insn_data_regno_info) Likewise.
1425 2015-06-01 Martin Liska <mliska@suse.cz>
1427 * lra-lives.c (free_live_range): Use new type-based pool allocator.
1428 (free_live_range_list) Likewise.
1429 (create_live_range) Likewise.
1430 (copy_live_range) Likewise.
1431 (lra_merge_live_ranges) Likewise.
1432 (remove_some_program_points_and_update_live_ranges) Likewise.
1433 (lra_live_ranges_init) Likewise.
1434 (lra_live_ranges_finish) Likewise.
1436 2015-06-01 Martin Liska <mliska@suse.cz>
1438 * et-forest.c (et_new_occ): Use new type-based pool allocator.
1439 (et_new_tree): Likewise.
1440 (et_free_tree): Likewise.
1441 (et_free_tree_force): Likewise.
1442 (et_free_pools): Likewise.
1443 (et_split): Likewise.
1445 2015-06-01 Martin Liska <mliska@suse.cz>
1447 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
1448 to header file.
1449 * alloc-pool.h (pool_allocator::pool_allocator): New function.
1450 (pool_allocator::release): Likewise.
1451 (inline pool_allocator::release_if_empty): Likewise.
1452 (inline pool_allocator::~pool_allocator): Likewise.
1453 (pool_allocator::allocate): Likewise.
1454 (pool_allocator::remove): Likewise.
1456 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
1458 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
1459 in comment.
1461 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
1463 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
1464 to fusible_ops.
1465 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
1466 (arm_macro_fusion_p): Likewise.
1467 (arm_macro_fusion_pair_p): Likewise.
1469 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
1471 * config/aarch64/aarch64-protos.h (tune_params): Rename
1472 fuseable_ops to fusible_ops.
1473 * config/aarch64/aarch64.c (generic_tunings): Rename
1474 fuseable_ops to fusible_ops.
1475 (cortexa53_tunings): Likewise.
1476 (cortexa57_tunings): Likewise.
1477 (thunderx_tunings): Likewise.
1478 (xgene1_tunings): Likewise.
1479 (aarch64_macro_fusion_p): Likewise.
1480 (aarch64_macro_fusion_pair_p): Likewise.
1482 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
1484 * config/s390/driver-native.c: New file.
1485 * config/s390/x-native: New file.
1486 * config.host: Add new files for s390.
1487 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
1488 and -march=native
1489 * config.gcc: Likewise.
1490 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
1491 * config/s390/s390-opts.h (enum processor_type): Ditto.
1492 * config/s390/s390.c (s390_option_override): Catch unhandled
1493 PROCESSOR_NATIVE
1495 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
1497 PR target/65527
1498 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
1499 redirection for instrumented calls.
1500 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
1501 (append_compiler_options): Append -fcheck-pointer-bounds.
1502 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
1503 (chkp_redirect_edge): New.
1504 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
1505 (chkp_redirect_edge): New.
1507 2015-06-01 Richard Biener <rguenther@suse.de>
1509 PR tree-optimization/66280
1510 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
1511 def-use walking.
1513 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1515 * config/aarch64/aarch64.md
1516 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
1517 logic_shift_imm.
1519 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
1521 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
1522 Remove obsolete kludge.
1524 2015-06-01 Richard Biener <rguenther@suse.de>
1526 * tree-ssa-reassoc.c (get_rank): Simplify.
1528 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
1530 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
1531 * configure: Regenerated.
1533 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
1535 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
1536 issue (add space between string literal and macro).
1537 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
1539 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
1541 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
1542 implict or explicit -fPIE or -fpie.
1544 2015-05-30 Mike Frysinger <vapier@gentoo.org>
1546 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
1548 2015-05-28 DJ Delorie <dj@redhat.com>
1550 * expmed.c (extract_bit_field_1): Avoid clobbering a
1551 yet-to-be-used base/index register.
1553 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
1555 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
1556 (alias_stats): Add num_universal.
1557 (alias_set_subset_of): Special case pointers; be ready for NULL
1558 children.
1559 (alias_sets_conflict_p): Special case pointers; be ready for NULL
1560 children.
1561 (init_alias_set_entry): Break out from ...
1562 (record_alias_subset): ... here; propagate new fields;
1563 allocate children only when really needed.
1564 (get_alias_set): Do less generous pointer globbing.
1565 (dump_alias_stats_in_alias_c): Update statistics.
1567 2015-05-30 Alan Modra <amodra@gmail.com>
1569 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
1570 correct block for use of r12.
1571 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
1573 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
1575 PR target/66215
1576 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
1577 with -mhotpatch=.
1579 2015-05-29 Jakub Jelinek <jakub@redhat.com>
1581 PR tree-optimization/66142
1582 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
1583 virtual phis that feed themselves.
1585 2015-05-29 Richard Biener <rguenther@suse.de>
1587 PR tree-optimization/66314
1588 * tree-ssa-threadupdate.c (create_block_for_threading): Add
1589 parameter that says which loop the new block belongs to.
1590 (ssa_create_duplicates): Blocks duplicated for the threaded
1591 path belong to the loop of the thread destination.
1593 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1595 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
1596 to cleanup-saved-temps.
1597 * doc/sourcebuild.texi (Clean up generated test files): Expand
1598 introduction.
1599 (dg-keep-saved-temps): Document new proc.
1600 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
1601 cleanup-saved-temps): Remove.
1603 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
1605 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
1606 gcc_AC_CHECK_DECLS.
1607 * configure: Regenerate.
1609 2015-05-28 Mike Frysinger <vapier@gentoo.org>
1611 * config/nios2/linux.h (CPP_SPEC): Define.
1613 2015-05-28 Mike Frysinger <vapier@gentoo.org>
1615 * config/microblaze/linux.h (CPP_SPEC): Define.
1617 2015-05-28 Mike Frysinger <vapier@gentoo.org>
1619 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
1620 -pthread is specified.
1622 2015-05-28 Richard Biener <rguenther@suse.de>
1624 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
1625 (vect_fixup_scalar_cycles_with_patterns): Likewise.
1626 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
1627 after pattern recog.
1628 (vect_create_epilog_for_reduction): Properly handle reductions
1629 with patterns.
1630 (vectorizable_reduction): Likewise.
1631 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
1632 reduction chains.
1633 (vect_get_constant_vectors): Create the correct number of
1634 initial values for reductions.
1635 (vect_schedule_slp_instance): Handle reduction chains that are
1636 type changing properly.
1637 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
1639 2015-05-28 Richard Biener <rguenther@suse.de>
1641 PR tree-optimization/66142
1642 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
1643 values better in memcpy destination handling. Handle non-aliasing
1644 we discover here.
1646 2015-05-28 Lawrence Velázquez <vq@larryv.me>
1648 PR target/63810
1649 * config/darwin-c.c (version_components): New global enum.
1650 (parse_version, version_as_legacy_macro)
1651 (version_as_modern_macro, macosx_version_as_macro): New functions.
1652 (version_as_macro): Remove.
1653 (darwin_cpp_builtins): Use new function.
1655 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
1657 * builtins.c (expand_builtin_acc_on_device): Mark parameters
1658 with ATTRIBUTE_UNUSED.
1660 2015-05-28 Julian Brown <julian@codesourcery.com>
1662 PR libgomp/65742
1664 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
1665 sequence for !ACCEL_COMPILER.
1667 2015-05-28 Nick Clifton <nickc@redhat.com>
1669 * config/rx/rx.c (push_regs): New function. Extracts code from...
1670 (rx_expand_prologue): ... here. Use push_regs to push even small
1671 spans of registers.
1672 (pop_regs): New function.
1673 (rx_expand_epilogue): Use pop_regs to pop even small spans of
1674 registers.
1676 2015-05-28 Richard Biener <rguenther@suse.de>
1678 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
1679 member.
1680 (SLP_INSTANCE_BODY_COST_VEC): Remove.
1681 (vect_update_slp_costs_according_to_vf): Likewise.
1682 (vect_slp_analyze_operations): Update prototype.
1683 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
1684 vect_update_slp_costs_according_to_vf, adjust.
1685 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
1686 (vect_analyze_slp_cost_1): Likewise.
1687 (vect_analyze_slp_cost): Likewise. Properly deal with
1688 widening reduction ops. Commit body costs.
1689 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
1690 cost for loops from here.
1691 (vect_slp_analyze_operations): But do it from here when
1692 the vectorization factor is known and stmts are analyzed.
1693 (vect_bb_vectorization_profitable_p): Simplify.
1694 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
1695 (vect_update_slp_costs_according_to_vf): Remove.
1697 2015-05-27 Magnus Granberg <zorry@gentoo.org>
1698 H.J. Lu <hongjiu.lu@intel.com>
1700 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
1701 (BUILD_CFLAGS): Likewise.
1702 (BUILD_CXXFLAGS): Likewise.
1703 (LINKER): Add @NO_PIE_FLAG@.
1704 (BUILD_LDFLAGS): Likewise.
1705 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
1706 --enable-default-pie.
1707 * common.opt (fPIE): Initialize to -1.
1708 (fpie): Likewise.
1709 (no-pie): New option.
1710 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
1711 * configure.ac: Add --enable-default-pie.
1712 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
1713 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
1714 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
1715 * gcc.c (NO_PIE_SPEC): New.
1716 (PIE_SPEC): Likewise.
1717 (NO_FPIE1_SPEC): Likewise.
1718 (FPIE1_SPEC): Likewise.
1719 (NO_FPIE2_SPEC): Likewise.
1720 (FPIE2_SPEC): Likewise.
1721 (NO_FPIE2_SPEC): Likewise.
1722 (FPIE_SPEC): Likewise.
1723 (NO_FPIE_SPEC): Likewise.
1724 (NO_FPIC1_SPEC): Likewise.
1725 (FPIC1_SPEC): Likewise.
1726 (NO_FPIC2_SPEC): Likewise.
1727 (FPIC2_SPEC): Likewise.
1728 (NO_FPIC2_SPEC): Likewise.
1729 (FPIC_SPEC): Likewise.
1730 (NO_FPIC_SPEC): Likewise.
1731 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
1732 (FPIE1_OR_FPIC1_SPEC): Likewise.
1733 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
1734 (FPIE2_OR_FPIC2_SPEC): Likewise.
1735 (NO_FPIE_AND_FPIC_SPEC): Likewise.
1736 (FPIE_OR_FPIC_SPEC): Likewise.
1737 (LD_PIE_SPEC): Likewise.
1738 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
1739 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
1740 * config/darwin.h (PIE_SPEC): Renamed to ...
1741 (DARWIN_PIE_SPEC): This.
1742 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
1743 * config/darwin9.h (PIE_SPEC): Renamed to ...
1744 (DARWIN_PIE_SPEC): This.
1745 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
1746 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
1747 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
1748 FPIE2_OR_FPIC2_SPEC.
1749 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
1750 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
1751 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
1752 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
1753 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
1754 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
1755 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
1756 * config/m32r/m32r.h (ASM_SPEC): Likewise.
1757 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
1758 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1759 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
1760 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
1761 * config/sparc/linux.h (ASM_SPEC): Likewise.
1762 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1763 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
1764 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
1765 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1766 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
1767 * config/sparc/sparc.h (ASM_SPEC): Likewise.
1768 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
1769 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
1770 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
1771 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
1772 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
1773 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
1774 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
1775 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
1776 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
1777 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
1778 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
1779 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
1780 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1781 * config/vax/linux.h (ASM_SPEC): Likewise.
1782 * doc/install.texi: Document --enable-default-pie.
1783 * doc/invoke.texi: Document -no-pie.
1784 * config.in: Regenerated.
1785 * configure: Likewise.
1787 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
1789 PR rtl-optimization/66168
1790 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
1791 can_move_invariant_reg.
1793 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
1795 PR target/66148
1796 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
1797 REG_EQUAL note when doing insert.
1799 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
1800 instead of "%d" for 'o' operand.
1802 2015-05-27 Nathan Sidwell <nathan@acm.org>
1804 PR c++/66270
1805 * tree.c (build_pointer_type_for_mode): Canonical type does not
1806 inherit can_alias_all.
1807 (build_reference_type_for_mode): Likewise.
1809 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
1811 * expr.h (array_at_struct_end_p): Move to...
1812 (array_ref_element_size): Likewise.
1813 (component_ref_field_offset): Likewise.
1814 * tree.h (array_ref_element_size): ...here.
1815 (array_at_struct_end_p): Likewise.
1816 (component_ref_field_offset): Likewise.
1817 * expr.c (array_ref_element_size): Move to...
1818 (array_ref_low_bound): Likewise.
1819 (array_at_struct_end_p): Likewise.
1820 (array_ref_up_bound): Likewise.
1821 (component_ref_field_offset): Likewise.
1822 * tree.c (array_ref_element_size): ...here.
1823 (array_ref_low_bound): Likewise.
1824 (array_ref_up_bound): Likewise.
1825 (array_at_struct_end_p): Likewise.
1826 (component_ref_field_offset): Likewise.
1828 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
1829 Szabolcs Nagy <szabolcs.nagy@arm.com>
1831 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
1833 2015-05-27 Jason Merrill <jason@redhat.com>
1835 PR bootstrap/66304
1836 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
1837 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
1838 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
1840 2015-05-22 Aditya Kumar <hiraditya@msn.com>
1842 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
1843 is true.
1845 * statistics.c (statistics_fini_pass): Print pass name.
1847 2015-05-27 Richard Biener <rguenther@suse.de>
1849 PR tree-optimization/66272
1850 Revert parts of
1851 2014-08-15 Richard Biener <rguenther@suse.de>
1853 PR tree-optimization/62031
1854 * tree-data-ref.c (dr_analyze_indices): Do not set
1855 DR_UNCONSTRAINED_BASE.
1856 (dr_may_alias_p): All indirect accesses have to go the
1857 formerly DR_UNCONSTRAINED_BASE path.
1858 * tree-data-ref.h (struct indices): Remove
1859 unconstrained_base member.
1860 (DR_UNCONSTRAINED_BASE): Remove.
1862 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
1864 * dwarf2out.c: Remove block_map.
1865 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
1866 (gen_lexical_block_die): Same.
1867 (dwarf2out_function_decl): Remove block_map use.
1868 (dwarf2out_c_finalize): Same.
1869 * tree-core.h (struct tree_block): Add die field.
1870 * tree.h (BLOCK_DIE): New.
1872 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1874 PR target/65358
1875 * expr.c (memory_load_overlap): New function.
1876 (emit_push_insn): When pushing partial args to the stack would
1877 clobber the register part load the overlapping part into a pseudo
1878 and put it into the hard reg after pushing. Change return type
1879 to bool. Add bool argument.
1880 * expr.h (emit_push_insn): Change return type to bool.
1881 Add bool argument.
1882 * calls.c (expand_call): Cancel sibcall optimization when encountering
1883 partial argument on targets with ARGS_GROW_DOWNWARD and
1884 !STACK_GROWS_DOWNWARD.
1885 (emit_library_call_value_1): Update callsite of emit_push_insn.
1886 (store_one_arg): Likewise.
1888 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
1890 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
1892 2015-05-27 Martin Liska <mliska@suse.cz>
1894 * Makefile.in: Add additional dependencies related to memory report
1895 enhancement.
1896 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
1897 * bitmap.c (struct bitmap_descriptor_d): Remove.
1898 (struct loc): Likewise.
1899 (struct bitmap_desc_hasher): Likewise.
1900 (bitmap_desc_hasher::hash): Likewise.
1901 (bitmap_desc_hasher::equal): Likewise.
1902 (get_bitmap_descriptor): Likewise.
1903 (bitmap_register): User new memory descriptor API.
1904 (register_overhead): Likewise.
1905 (bitmap_find_bit): Register nsearches and search_iter statistics.
1906 (struct bitmap_output_info): Remove.
1907 (print_statistics): Likewise.
1908 (dump_bitmap_statistics): Use new memory descriptor.
1909 * bitmap.h (struct bitmap_usage): New class.
1910 * genmatch.c: Extend header file inclusion.
1911 * genpreds.c: Likewise.
1912 * ggc-common.c (struct ggc_usage): New class.
1913 (struct ggc_loc_desc_hasher): Remove.
1914 (ggc_loc_desc_hasher::hash): Likewise.
1915 (ggc_loc_desc_hasher::equal): Likewise.
1916 (struct ggc_ptr_hash_entry): Likewise.
1917 (struct ptr_hash_hasher): Likewise.
1918 (ptr_hash_hasher::hash): Likewise.
1919 (ptr_hash_hasher::equal): Likewise.
1920 (make_loc_descriptor): Likewise.
1921 (ggc_prune_ptr): Likewise.
1922 (dump_ggc_loc_statistics): Use new memory descriptor.
1923 (ggc_record_overhead): Likewise.
1924 (ggc_free_overhead): Likewise.
1925 (final_cmp_statistic): Remove.
1926 (cmp_statistic): Likewise.
1927 (ggc_add_statistics): Liekwise.
1928 (ggc_prune_overhead_list): Likewise.
1929 * hash-map-traits.h: New file.
1930 * hash-map.h (struct default_hashmap_traits): Move the traits to a
1931 separate header file.
1932 * hash-set.h: Pass memory statistics info to ctor.
1933 * hash-table.c (void dump_hash_table_loc_statistics): New function.
1934 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
1935 (hash_table::~hash_table): Register memory release operation.
1936 (hash_table::alloc_entries): Handle memory allocation operation.
1937 (hash_table::expand): Likewise.
1938 * inchash.c (iterative_hash_hashval_t): Move implementation to header
1939 file.
1940 (iterative_hash_host_wide_int): Likewise.
1941 * inchash.h (class hash): Likewise.
1942 * mem-stats-traits.h: New file.
1943 * mem-stats.h: New file.
1944 (mem_location): Add new class.
1945 (mem_usage): Likewise.
1946 (mem_alloc_description): Likewise.
1947 * sese.c: Add new header file inclusision.
1948 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
1949 and hash_set.
1950 * tree-sra.c: Add new header file inclusision.
1951 * vec.c (struct vec_descriptor): Remove.
1952 (hash_descriptor): Likewise.
1953 (struct vec_usage): Likewise.
1954 (struct ptr_hash_entry): Likewise.
1955 (hash_ptr): Likewise.
1956 (eq_ptr): Likewise.
1957 (vec_prefix::register_overhead): Use new memory descriptor API.
1958 (vec_prefix::release_overhead): Likewise.
1959 (add_statistics): Remove.
1960 (dump_vec_loc_statistics): Use new memory descriptor API.
1961 * vec.h (struct vec_prefix): Likewise.
1962 (va_heap::reserve): Likewise.
1963 (va_heap::release): Likewise.
1964 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
1966 2015-05-27 Richard Biener <rguenther@suse.de>
1968 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
1969 earlier and remove ??? comment.
1970 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
1971 and got called from loop analysis bail out. Always pass the SLP
1972 node to the vectorizable_* functions.
1973 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
1974 the premature SLP check here.
1975 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
1976 detected SLP stmts.
1977 (vect_detect_hybrid_slp_1): Likewise.
1979 2015-05-26 Jeff Law <law@redhat.com>
1981 * combine.c (find_split_point): Verify that the shift count is a
1982 constant when choosing (plus (ashift ...)) as a split point.
1984 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
1985 No functional changes.
1987 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
1989 * ipa-polymorphic-call.c
1990 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
1991 case when call target is already known.
1993 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
1995 PR target/65979
1996 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
1997 take into account the case that operands[1] and operands[2]
1998 are the same register.
2000 2015-05-26 Michael Matz <matz@suse.de>
2002 PR middle-end/66251
2004 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
2005 stores.
2006 (vect_create_vectorized_demotion_stmts): Always set
2007 STMT_VINFO_VEC_STMT, also with SLP.
2008 (vectorizable_store): Handle strided group stores.
2010 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2012 PR target/66049
2013 * config/aarch64/aarch64.md
2014 (*adds_shift_imm_<mode>): New pattern.
2015 (*subs_shift_imm_<mode>): Likewise.
2016 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
2017 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
2018 (*add_uxt<mode>_shift2): Likewise.
2019 (*add_uxtsi_shift2_uxtw): Likewise.
2020 (*sub_uxt<mode>_shift2): Likewise.
2021 (*sub_uxtsi_shift2_uxtw): Likewise.
2023 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
2025 * config/rs6000/constraints.md (Y, U): Use match_test.
2027 2015-05-26 Christian Bruel <christian.bruel@st.com>
2029 PR target/52144
2030 * config/arm/arm.c (arm_option_check_internal)
2031 (arm_option_params_internal): Check opts->target_flags to set macros.
2032 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
2033 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
2034 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
2035 (builtin_define): Replaced with def_or_undef_macro.
2036 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
2037 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
2038 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
2039 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
2040 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
2041 (TARGET_ARM_FEATURE_LDREX_P)
2042 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
2043 * config/arm/arm-c.c (def_or_undef_macro): New function.
2044 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
2046 2015-05-26 Christian Bruel <christian.bruel@st.com>
2048 * c-common.h (builtin_define_with_int_value)
2049 (builtin_define_type_sizeof): Declare.
2050 * c-cppbuiltin.c (builtin_define_with_int_value)
2051 (builtin_define_type_sizeof): Externalize.
2052 (builtin_define_std): Cleanup declaration.
2053 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
2054 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
2055 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
2056 (builtin_define, builtin_assert): New macros.
2058 2015-05-26 Richard Biener <rguenther@suse.de>
2060 PR tree-optimization/66142
2061 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
2062 MEM_REFs for the same base address.
2064 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2066 PR ipa/66181
2067 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
2069 2015-05-26 Jason Merrill <jason@redhat.com>
2071 * configure.ac: Set CXXFLAGS for ISL test.
2072 * configure: Regenerate.
2074 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
2075 strstr and basename.
2076 * configure: Regenerate.
2078 2015-05-26 Richard Biener <rguenther@suse.de>
2080 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
2081 X % C -> X & (C - 1) for C being a power-of two to ...
2082 * match.pd: ... patterns.
2084 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
2086 * match.pd (swapped_tcc_comparison): New operator list.
2087 (-A CMP -B): New simplification.
2088 * fold-const.c (fold_comparison): Remove corresponding code.
2090 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
2092 * caller-save.c (init_caller_save): Base temporary register numbers
2093 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
2094 * cfgloopanal.c (init_set_costs): Likewise.
2095 * dojump.c (prefer_and_bit_test): Likewise.
2096 * expr.c (init_expr_target): Likewise.
2097 * ira.c (setup_prohibited_mode_move_regs): Likewise.
2098 * lower-subreg.c (init_lower_subreg): Likewise.
2099 * postreload.c (reload_cse_regs_1): Likewise.
2101 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
2103 * gensupport.h (compute_test_codes): Declare.
2104 * gensupport.c (compute_predicate_codes): Rename to...
2105 (compute_test_codes): ...this. Generalize error message.
2106 (process_define_predicate): Update accordingly.
2107 * genpreds.c (compute_maybe_allows): Delete.
2108 (add_constraint): Use compute_test_codes to determine whether
2109 something can accept a SUBREG, REG or MEM.
2111 2015-05-26 Torvald Riegel <triegel@redhat.com>
2113 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
2114 'memory model' to align with C++11; fix description of memory orders;
2115 fix a few typos.
2117 2015-05-26 Richard Biener <rguenther@suse.de>
2119 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
2120 (vect_analyze_loop_operations): ... here. Remove slp parameter,
2121 detect whether we apply SLP. Remove call to
2122 vect_update_slp_costs_according_to_vf.
2123 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
2124 vect_update_slp_costs_according_to_vf from here. Dispatch
2125 to vect_slp_analyze_operations to analyze SLP stmts.
2126 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
2127 unused bb_vec_info parameter, adjust assert.
2128 (vect_slp_analyze_operations): Pass in the slp instance tree
2129 instead of bb_vec_info.
2130 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
2131 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
2133 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
2135 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
2136 Q_REGS. Expand comment.
2137 (REG_CLASS_NAMES): Ditto.
2138 (REG_CLASS_CONTENTS): Ditto.
2140 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
2142 PR target/66274
2143 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
2144 when LEGACY_INT_REGNO_P is processed.
2146 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
2148 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
2150 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2152 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
2153 register if not marked dead/unused, before return.
2155 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
2157 PR lto/66180
2158 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
2159 is set; check for assembler name at LTO time.
2160 (type_in_anonymous_namespace): Remove hacks, check that all
2161 anonymous types are called "<anon>"
2162 (odr_type_p): Simplify; add check for "<anon>"
2163 (odr_subtypes_equivalent): Add odr_type_p check.
2164 * tree.c (need_assembler_name_p): Even anonymous namespace needs
2165 assembler name.
2167 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
2169 * ipa-utils.h (method_class_type): Remove.
2170 * cgraphunit.c (walk_polymorphic_call_targets): Use
2171 TYPE_METHOD_BASETYPE.
2172 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
2173 on main variants only.
2174 (method_class_type): Remove.
2175 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
2176 (build_type_inheritance_graph): Likewise.
2177 * ipa-icf.c (sem_function::equals_wpa): Likewise.
2178 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
2179 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
2181 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
2183 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
2184 is_typedef_decl, typedef_variant_p): Constify.
2185 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
2186 is_typedef_decl, typedef_variant_p): Constify.
2188 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2190 * defaults.h (gen_tablejump): New function.
2191 (HAVE_tablejump): Add default value.
2192 * expr.c: Adjust.
2193 * stmt.c: Likewise.
2195 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2197 * defaults.h (gen_store_multiple): New function.
2198 (HAVE_store_multiple): Add default value.
2199 * expr.c (move_block_from_reg): Adjust.
2201 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2203 * defaults.h (gen_load_multiple): New function.
2204 (HAVE_load_multiple): Add default value.
2205 * expr.c (move_block_to_reg): Adjust.
2207 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2209 * defaults.h (gen_mem_signal_fence): New function.
2210 (HAVE_mem_signal_fence): Add default value.
2211 * optabs.c: Adjust.
2213 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2215 * defaults.h (gen_memory_barrier): New function.
2216 (HAVE_memory_barrier): Add default value.
2217 * optabs.c: Adjust.
2219 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2221 * defaults.h (gen_mem_thread_fence): New function.
2222 (HAVE_mem_thread_fence): Add default definition.
2223 * optabs.c: Adjust.
2225 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2227 * combine.c (find_split_point): Check the value of HAVE_lo_sum
2228 instead of if it is defined.
2229 (combine_simplify_rtx): Likewise.
2230 * lra-constraints.c (process_address_1): Likewise.
2231 * config/darwin.c: Adjust.
2232 * genconfig.c (main): Always define HAVE_lo_sum.
2234 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2236 * genmatch.c (parser::parse_operation): Reject expanding
2237 operator-list inside 'for'.
2239 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2241 * genmatch.c (parser::parse_for): Reject iterator if used as
2242 operator-list.
2244 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2246 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
2247 after end of id-list.
2249 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
2251 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
2252 we do not try to compute canonical type for type that does not need
2253 alias set.
2254 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
2255 FUNCITON_TYPE.
2256 * tree.h (type_with_alias_set_p): New.
2258 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
2260 * tree.c (gimple_canonical_types_compatible_p): Do not compare
2261 function attributes.
2262 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
2264 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
2266 * Makefile.in (check_gcc_parallelize): Delete.
2267 (lang_checks_parallelized): Update comment.
2269 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
2271 PR rtl-optimization/66237
2272 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
2273 location of an "as_a" cast.
2275 2015-05-22 Jeff Law <law@redhat.com>
2277 * config/pa/pa.md (non-canonical shift-add insns): Remove.
2278 (peepholes with non-canonical RTL sources): Remove.
2279 (peepholes for indexed stores of FP regs in integer modes): Match and
2280 generate canonical RTL.
2282 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
2284 PR tree-optimization/63387
2285 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
2286 ((x ord x) & (y ord y) -> (x ord y),
2287 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
2288 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
2289 vectors like scalars.
2291 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
2293 * convert.c (convert_to_integer, convert_to_vector): Include the
2294 types in the error message.
2296 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
2298 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
2299 simplifications.
2301 2015-05-22 Jeff Law <law@redhat.com>
2303 * config/pa/pa.md (integer_indexed_store splitters): Use
2304 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
2305 insns -- adjusting the constant 2nd operand accordingly.
2307 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
2308 (plus (ashift X log2) Y) if it is a split point.
2310 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
2311 out of hppa_legitimize_address to handle both forms of a multiply
2312 by 2, 4 or 8.
2313 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
2314 Always generate the ASHIFT variant as the result is not directly
2315 used in a MEM. Update comments and refactor slightly to improve
2316 readability.
2318 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2320 PR target/65491
2321 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
2322 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
2323 (aarch64_composite_type_p): Return false if given type and mode are
2324 for a short vector.
2326 2015-05-22 Richard Biener <rguenther@suse.de>
2328 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
2329 member.
2330 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
2331 patterns when determining whether SLP is pure.
2332 (vect_is_slp_reduction): Remove check for pattern stmts.
2333 (vect_is_simple_reduction_1): Remove dead code.
2334 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
2335 (vect_get_and_check_slp_defs): Pass in the stmt number.
2336 Allow the first def in a reduction to be not a pattern stmt when
2337 the rest of the stmts def are patterns.
2338 (vect_build_slp_tree_1): Allow tcc_expression codes like
2339 SAD_EXPR and DOT_PROD_EXPR.
2340 (vect_build_slp_tree): Adjust.
2341 (vect_analyze_slp): Refactor and move BB vect error message ...
2342 (vect_slp_analyze_bb_1): ... here.
2344 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
2346 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
2347 for CSWTCH temporary.
2349 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2351 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
2352 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
2353 unknown unspecs.
2355 2015-05-22 Richard Biener <rguenther@suse.de>
2357 PR tree-optimization/66251
2358 * tree-vect-stmts.c (vectorizable_conversion): Properly
2359 set STMT_VINFO_VEC_STMT even for the SLP case.
2361 2015-05-22 Marek Polacek <polacek@redhat.com>
2363 * doc/extend.texi: Use @pxref instead of @xref.
2365 2015-05-22 hiraditya <hiraditya@msn.com>
2367 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
2368 redundant if.
2370 2015-05-22 Richard Biener <rguenther@suse.de>
2372 PR tree-optimization/65701
2373 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2374 Move peeling cost models into one place. Peel for alignment
2375 for single loads only if an aligned load is cheaper than
2376 an unaligned load.
2378 2015-05-22 Marek Polacek <polacek@redhat.com>
2380 PR c/47043
2381 * doc/extend.texi (Enumerator Attributes): New section.
2382 Document syntax of enumerator attributes.
2384 2015-05-22 Richard Biener <rguenther@suse.de>
2386 * tree-vect-loop.c (get_reduction_op): New function.
2387 (vect_model_reduction_cost): Use it, add reduc_index parameter.
2388 Make ready for BB reductions.
2389 (vect_create_epilog_for_reduction): Use get_reduction_op.
2390 (vectorizable_reduction): Init reduc_index to a valid value.
2391 Adjust vect_model_reduction_cost call.
2392 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
2393 operand for reduction defaults. Add SAD_EXPR support.
2394 Assert we have a neutral op for SLP reductions.
2395 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
2396 walking pattern stmt ops only recurse to SSA names.
2398 2015-05-22 Richard Biener <rguenther@suse.de>
2400 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
2401 assert with guard, remove check on detected reduction.
2402 (vect_recog_sad_pattern): Likewise.
2403 (vect_recog_widen_sum_pattern): Likewise.
2405 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2407 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
2408 __always_inline__ attribute.
2409 (vaesdq_u8): Likewise.
2410 (vaesmcq_u8): Likewise.
2411 (vaesimcq_u8): Likewise.
2412 (vsha1cq_u32): Likewise.
2413 (vsha1mq_u32): Likewise.
2414 (vsha1pq_u32): Likewise.
2415 (vsha1h_u32): Likewise.
2416 (vsha1su0q_u32): Likewise.
2417 (vsha1su1q_u32): Likewise.
2418 (vsha256hq_u32): Likewise.
2419 (vsha256h2q_u32): Likewise.
2420 (vsha256su0q_u32): Likewise.
2421 (vsha256su1q_u32): Likewise.
2422 (vmull_p64): Likewise.
2423 (vmull_high_p64): Likewise.
2425 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2427 * final.c (final_scan_insn): Don't check HAVE_peephole with the
2428 preprocessor.
2429 * output.h: Likewise.
2430 * genconfig.c (main): Alwways define HAVE_peephole.
2431 * genpeep.c: Don't emit checks of HAVE_peephole.
2433 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2435 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
2436 check HAVE_conditional_move with the preprocessor.
2438 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2440 * genconfig.c (main): Always define HAVE_conditional_move.
2441 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
2442 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
2443 is defined.
2445 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2447 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
2448 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
2449 and FRAME_POINTER_REGNUM with the preprocessor.
2451 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2453 * defaults.h: Add default for STACK_PUSH_CODE.
2454 * expr.c: Don't redefine STACK_PUSH_CODE.
2455 * recog.c: Likewise.
2457 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2459 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
2460 sched-deps.c: Use if instead of preprocessor checks with
2461 STACK_GROWS_DOWNWARD.
2463 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2465 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
2466 is defined.
2467 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
2468 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
2469 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
2470 * doc/tm.texi: Regenerate.
2472 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
2474 PR target/66232
2475 * config/i386/constraints.md (Bg): New constraint for GOT memory
2476 operand.
2477 * config/i386/i386.md (*call_got_x32): New pattern.
2478 (*call_value_got_x32): Likewise.
2479 * config/i386/predicates.md (GOT_memory_operand): New predicate.
2481 2015-05-21 Jakub Jelinek <jakub@redhat.com>
2483 PR tree-optimization/66233
2484 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
2485 Simplify.
2487 2015-05-21 Jeff Law <law@redhat.com>
2489 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
2490 than MULT for shadd sequences.
2492 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
2494 * alias.c (alias_stats): New static var.
2495 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
2496 (dump_alias_stats_in_alias_c): New function.
2497 * alias.h (dump_alias_stats_in_alias_c): Declare.
2498 * tree-ssa-alias.c (dump_alias_stats): Call it.
2500 2015-05-08 Michael Matz <matz@suse.de>
2502 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
2503 to strided_p.
2504 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
2505 (STMT_VINFO_STRIDED_P): ... this.
2506 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
2507 (vect_verify_datarefs_alignment): Likewise.
2508 (vect_enhance_data_refs_alignment): Likewise.
2509 (vect_analyze_data_ref_access): Likewise.
2510 (vect_analyze_data_refs): Accept strided stores.
2511 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
2512 (vect_model_load_cost): Adjust for macro rename.
2513 (vectorizable_mask_load_store): Likewise.
2514 (vectorizable_load): Likewise.
2515 (vectorizable_store): Open code strided stores.
2517 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2519 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
2520 Document sqrt_insn.
2522 2015-05-21 Richard Biener <rguenther@suse.de>
2524 PR c++/66211
2525 * match.pd: Guard pattern optimzing (int)(float)int
2526 conversions to apply only on GIMPLE.
2528 2015-05-21 Jeff Law <law@redhat.com>
2530 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
2531 multiply-accumulate/shift-add insn generation.
2533 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
2535 PR target/54236
2536 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
2537 operands[1] are the same.
2539 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
2541 PR middle-end/66221
2542 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
2543 build_distinct_type_copy to copy bounds.
2545 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
2547 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
2548 Change to unsigned int.
2550 2015-05-20 Jeff Law <law@redhat.com>
2552 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
2553 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
2554 (pa_shadd_constant_p): Allow constants for shadd insns rather
2555 than valid scaling constants for memory addresses.
2556 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
2557 * config/pa/predicates.md (mem_shadd_operand): New predicate.
2558 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
2559 (shift-add insns using ASHIFT): New patterns.
2561 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
2563 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
2564 feasible.
2565 (fix_up_fall_thru_edges): Likewise.
2566 (fix_crossing_conditional_branches): Likewise. Promote jump targets
2567 from to rtx_insn to rtx_code_label where feasible.
2568 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
2569 gen_move_insn (returned type changed to rtx_insn).
2570 * builtins.c (expand_errno_check): Fix arguments of
2571 do_compare_rtx_and_jump (now expects rtx_code_label).
2572 (expand_builtin_acc_on_device): Likewise.
2573 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
2574 invert_jump (now exprects rtx_jump_insn).
2575 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
2576 (construct_init_block): Use rtx_code_label.
2577 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
2578 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
2579 calling redirect_jump.
2580 (patch_jump_insn): Likewise.
2581 (redirect_branch_edge): Likewise.
2582 (force_nonfallthru_and_redirect): Likewise.
2583 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
2584 when suitable.
2585 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
2586 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
2587 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
2588 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
2589 to store the value retured by gen_label_rtx.
2590 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
2591 rtx_jump_insn.
2592 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
2593 (split_branches): Fix calls of redirect_jump.
2594 * dojump.c (jumpifnot): Promote argument type from rtx to
2595 rtx_code_label.
2596 (jumpifnot_1): Likewise.
2597 (jumpif): Likewise.
2598 (jumpif_1): Likewise.
2599 (do_jump_1): Likewise.
2600 (do_jump): Likewise. Use rtx_code_label when feasible.
2601 (do_jump_by_parts_greater_rtx): Likewise.
2602 (do_jump_by_parts_zero_rtx): Likewise.
2603 (do_jump_by_parts_equality_rtx): Likewise.
2604 (do_compare_rtx_and_jump): Likewise.
2605 * dojump.h: Update function prototypes.
2606 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
2607 returns rtx_insn).
2608 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
2609 rtx_jump_insn.
2610 (emit_label_before): Likewise.
2611 (emit_jump_insn_after_noloc): Likewise.
2612 (emit_jump_insn_after_setloc): Likewise.
2613 (emit_jump_insn_after): Likewise
2614 (emit_jump_insn_before_setloc): Likewise.
2615 (emit_jump_insn_before): Likewise.
2616 (emit_label_before): Promote return type to rtx_code_label.
2617 (emit_label): Likewise.
2618 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
2619 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
2620 gen_move_insn.
2621 (emit_stack_restore): Likewise.
2622 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
2623 (do_cmp_and_jump): Likewise.
2624 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
2625 from rtx to rtx_code_label.
2626 (gen_move_insn_uncast): New function.
2627 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
2628 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
2629 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
2630 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
2631 invert_jump_1 and redirect_jump_1.
2632 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
2633 do_compare_rtx_and_jump.
2634 (expand_addsub_overflow): Likewise.
2635 (expand_neg_overflow): Likewise.
2636 (expand_mul_overflow): Likewise.
2637 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
2638 return value of gen_move_insn.
2639 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
2640 * loop-doloop.c (add_test): Use rtx_code_label.
2641 (doloop_modify): Likewise.
2642 (doloop_optimize): Likewise.
2643 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
2644 * lra-constraints.c (emit_spill_move): Remove cast of value returned
2645 by gen_move_insn.
2646 (inherit_reload_reg): Add cast when calling dump_insn_slim.
2647 (split_reg): Likewise.
2648 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
2649 gen_move_insn.
2650 * optabs.c (expand_binop_directly): Remove casts of values returned by
2651 maybe_gen_insn.
2652 (expand_unop_direct): Likewise.
2653 (expand_abs): Likewise.
2654 (maybe_emit_unop_insn): Likewise.
2655 (maybe_gen_insn): Promote return type to rtx_insn.
2656 * optabs.h: Update prototype of maybe_gen_insn.
2657 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
2658 redundant cast.
2659 * recog.c (struct peep2_insn_data): Promote type of insn field to
2660 rtx_insn.
2661 (peep2_reinit_state): Use NULL instead of NULL_RTX.
2662 (peep2_attempt): Remove casts of insn in peep2_insn_data.
2663 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
2664 * recog.h (struct insn_gen_fn): Promote return types of function
2665 pointers and operator ().from rtx to rtx_insn.
2666 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
2667 (fill_eager_delay_slots): Likewise.
2668 (relax_delay_slots): Likewise.
2669 (make_return_insns): Likewise.
2670 (dbr_schedule): Likewise.
2671 (optimize_skips): Likewise.
2672 (reorg_redirect_jump): Likewise.
2673 (fill_slots_from_thread): Likewise.
2674 * reorg.h: Update prototypes.
2675 * resource.c (find_dead_or_set_registers): Use dyn_cast to
2676 rtx_jump_insn instead of check. Use it's jump_target method.
2677 * rtl.h (rtx_jump_insn::jump_label): Define new method.
2678 (rtx_jump_insn::jump_target): Define new method.
2679 (rtx_jump_insn::set_jump_target): Define new method.
2680 * rtlanal.c (tablejump_p): Promote type of one local variable.
2681 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
2682 (sched_analyze_insn): Likewise.
2683 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
2684 (print_insn): Likewise.
2685 * stmt.c (label_rtx): Promote return type to rtx_insn.
2686 (force_label_rtx): Likewise.
2687 (jump_target_rtx): Define new function.
2688 (expand_label): Use it, get rid of one cast.
2689 (expand_naked_return): Promote rtx to rtx_code_label.
2690 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
2691 (expand_case): Use rtx_code_label instread of rtx where feasible.
2692 (expand_sjlj_dispatch_table): Likewise.
2693 (emit_case_nodes): Likewise.
2694 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
2695 * store-motion.c (insert_store): Make use of new return type of
2696 gen_move_insn and remove a cast.
2697 (replace_store_insn): Likewise.
2699 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
2701 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
2702 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
2704 2015-05-20 Jeff Law <law@redhat.com>
2706 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
2707 dispose of the jump thread path when the jump threading
2708 opportunity is cancelled.
2710 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2712 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
2713 when printing the caret character.
2715 2015-05-20 Marek Polacek <polacek@redhat.com>
2717 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
2719 2015-05-20 Marek Polacek <polacek@redhat.com>
2721 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
2722 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
2723 * gimple-fold.c (canonicalize_bool): Likewise.
2724 (same_bool_result_p): Likewise.
2725 * tree-if-conv.c (parse_predicate): Likewise.
2727 2015-05-20 Marek Polacek <polacek@redhat.com>
2729 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
2730 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
2732 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2734 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
2735 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
2736 values.
2738 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
2740 * config/mips/mips.h (micromips_globals): Declare.
2742 2015-05-20 David Malcolm <dmalcolm@redhat.com>
2744 * timevar.def (TV_INITIALIZE_RTL): New.
2745 * toplev.c (initialize_rtl): Use an auto_timevar to account this
2746 function's time to TV_INITIALIZE_RTL.
2748 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
2750 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
2751 gimple_build_nop calls.
2752 (chkp_find_bounds_for_elem): Likewise.
2753 (chkp_get_zero_bounds): Likewise.
2754 (chkp_get_none_bounds): Likewise.
2755 (chkp_get_bounds_by_definition): Likewise.
2756 (chkp_generate_extern_var_bounds): Likewise.
2757 (chkp_get_bounds_for_decl_addr): Likewise.
2758 (chkp_get_bounds_for_string_cst): Likewise.
2760 2015-05-20 Bin Cheng <bin.cheng@arm.com>
2762 PR tree-optimization/65447
2763 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
2764 (dump_use, dump_uses): Support to dump sub use.
2765 (record_use): New parameters to support sub use. Remove call to
2766 dump_use.
2767 (record_sub_use, record_group_use): New functions.
2768 (compute_max_addr_offset, split_all_small_groups): New functions.
2769 (group_address_uses, rewrite_use_address): New functions.
2770 (strip_offset): New declaration.
2771 (find_interesting_uses_address): Call record_group_use.
2772 (add_candidate): New assertion.
2773 (infinite_cost_p): Move definition forward.
2774 (add_costs): Check INFTY cost and return immediately.
2775 (get_computation_cost_at): Clear setup cost and dependent bitmap
2776 for sub uses.
2777 (determine_use_iv_cost_address): Compute cost for sub uses.
2778 (rewrite_use_address_1): Rename from old rewrite_use_address.
2779 (free_loop_data): Free sub uses.
2780 (tree_ssa_iv_optimize_loop): Call group_address_uses.
2782 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
2783 Jim Wilson <jim.wilson@linaro.org>
2785 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
2786 new fields loadv and storev.
2787 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
2788 Initialize loadv and storev.
2789 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
2790 (cortexa53_extra_costs): Likewise.
2791 (cortexa57_extra_costs): Likewise.
2792 (xgene1_extra_costs): Likewise.
2793 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
2794 rtx_costs.
2796 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
2798 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
2799 storev.
2800 (cortexa8_extra_costs): Likewise.
2801 (cortexa5_extra_costs): Likewise.
2802 (cortexa7_extra_costs): Likewise.
2803 (cortexa12_extra_costs): Likewise.
2804 (cortexa15_extra_costs): Likewise.
2805 (v7m_extra_costs): Likewise.
2807 2015-05-20 Jeff Law <law@redhat.com>
2809 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
2810 instead of open-coded version. Also delete the jump thread created
2811 within this function.
2813 2015-05-20 Alan Modra <amodra@gmail.com>
2815 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
2816 stack adjusting insn. Formatting.
2817 (rs6000_emit_prologue): Track stack adjusting insn, and use of
2818 r12. If possible, emit first -fsplit-stack arg pointer insn
2819 before stack adjust. Don't use r12 to save cr if split-stack.
2821 2015-05-20 Alan Modra <amodra@gmail.com>
2823 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
2824 Define.
2825 (rs6000_supports_split_stack): New function.
2826 * gcc/config/rs6000/rs6000.c (machine_function): Add
2827 split_stack_arg_pointer.
2828 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
2829 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
2830 rather than virtual_incoming_args_rtx.
2831 (rs6000_va_start): Likewise.
2832 (split_stack_arg_pointer_used_p): New function.
2833 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
2834 (morestack_ref): New var.
2835 (gen_add3_const, rs6000_expand_split_stack_prologue,
2836 rs6000_internal_arg_pointer, rs6000_live_on_entry,
2837 rs6000_split_stack_space_check): New functions.
2838 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
2839 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
2840 (UNSPECV_SPLIT_STACK_RETURN): Define.
2841 (split_stack_prologue, load_split_stack_limit,
2842 load_split_stack_limit_di, load_split_stack_limit_si,
2843 split_stack_return, split_stack_space_check): New expands and insns.
2844 * gcc/config/rs6000/rs6000-protos.h
2845 (rs6000_expand_split_stack_prologue): Declare.
2846 (rs6000_split_stack_space_check): Declare.
2848 2015-05-20 Alan Modra <amodra@gmail.com>
2850 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
2851 (rs6000_stack_info): Don't zero offsets when not saving registers.
2852 (debug_stack_info): Adjust to omit printing unused offsets,
2853 as before.
2854 (direct_return): Test vrsave_size rather than vrsave_mask.
2855 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
2856 (rs6000_emit_epilogue): Likewise.
2858 2015-05-20 Alan Modra <amodra@gmail.com>
2860 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
2861 when not saving registers.
2862 (debug_stack_info): Adjust to omit printing unused offsets,
2863 as before.
2864 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
2865 expression.
2867 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2869 PR c++/65835
2870 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
2871 value_type to const char *.
2873 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
2875 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
2876 to build a biarch toolchain again.
2878 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
2880 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
2881 or implicit declarations.
2882 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
2883 into it.
2884 (get_odr_type): Check type has linkage before adding bases.
2885 (register_odr_type): Check that type has linkage before adding it.
2886 (type_known_to_have_no_deriavations_p): Rename to ..
2887 (type_known_to_have_no_derivations_p): This one.
2888 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
2889 (type_known_to_have_no_derivations_p): This one.
2890 * ipa-polymorphic-call.c
2891 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
2892 type has linkage.
2894 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
2896 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
2897 (layout_type): Use RECORD_OR_UNION_TYPE_P.
2899 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2901 * config/s390/s390.c (s390_vector_bool_type_p): New function.
2902 (s390_invalid_binary_op): New function.
2903 (TARGET_INVALID_BINARY_OP): Define macro.
2905 2015-05-19 David Sherwood <david.sherwood@arm.com>
2907 * loop-invariant.c (create_new_invariant): Don't calculate address cost
2908 if mode is not a scalar integer.
2909 (get_inv_cost): Increase computational cost for unused invariants.
2911 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2913 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
2914 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
2915 * config/s390/s390-builtin-types.def: New file.
2916 * config/s390/s390-builtins.def: New file.
2917 * config/s390/s390-builtins.h: New file.
2918 * config/s390/s390-c.c: New file.
2919 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
2920 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
2921 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
2922 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
2923 prototypes.
2924 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
2925 Include.
2926 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
2927 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
2928 variable definitions.
2929 (s390_const_operand_ok): New function.
2930 (s390_expand_builtin): Rewrite.
2931 (s390_init_builtins): New function.
2932 (s390_handle_vectorbool_attribute): New function.
2933 (s390_attribute_table): Add s390_vector_bool attribute.
2934 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
2935 (s390_branch_condition_mask): Generate masks for new modes.
2936 (s390_expand_vec_compare_cc): New function.
2937 (s390_mangle_type): Add mangling for vector bool types.
2938 (enum s390_builtin): Remove.
2939 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
2940 efpc builtins.
2941 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
2942 s390_cpu_cpp_builtins.
2943 (REGISTER_TARGET_PRAGMAS): New macro.
2944 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
2945 (insn_cmp mode attribute): Add new CC modes.
2946 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
2947 (lcbb): New pattern definition.
2948 * config/s390/s390intrin.h: Include vecintrin.h.
2949 * config/s390/t-s390: New file.
2950 * config/s390/vecintrin.h: New file.
2951 * config/s390/vector.md: Include vx-builtins.md.
2952 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
2953 support.
2955 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2957 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
2958 CCVFHE.
2959 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
2960 (s390_select_ccmode): Likewise.
2961 (s390_canonicalize_comparison): Swap operands if necessary.
2962 (s390_expand_vec_compare_scalar): Expand DFmode compare using
2963 single element vector instructions.
2964 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
2965 (s390_branch_condition_mask): Generate CC masks for the new modes.
2966 * config/s390/s390.md (v0, vf, vd): New mode attributes.
2967 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
2968 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
2969 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
2970 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
2971 (*extend<DSF:mode><BFP:mode>2): New insn definition.
2972 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
2973 (extend<DSF:mode><BFP:mode>2): Turn into expander.
2974 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
2975 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
2976 (sqrt<mode>2): Add vector instruction.
2978 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2980 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
2981 constraints.
2982 * config/s390/predicates.md (const0_operand, constm1_operand)
2983 (constable_operand): Accept vector operands.
2984 * config/s390/s390-modes.def: Add supported vector modes.
2985 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
2986 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
2987 (s390_bytemask_vector_p, s390_expand_vec_strlen)
2988 (s390_expand_vec_compare, s390_expand_vcond)
2989 (s390_expand_vec_init): Add prototypes.
2990 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
2991 (s390_vector_mode_supported_p): New function.
2992 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
2993 (s390_contiguous_bitmask_vector_p): New function.
2994 (s390_bytemask_vector_p): New function.
2995 (s390_split_ok_p): Vector regs don't work either.
2996 (regclass_map): Add VEC_REGS.
2997 (s390_legitimate_constant_p): Handle vector constants.
2998 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
2999 (legitimate_reload_vector_constant_p): New function.
3000 (s390_preferred_reload_class): Handle CONST_VECTOR.
3001 (s390_reload_symref_address): Likewise.
3002 (s390_secondary_reload): Vector memory instructions only support
3003 short displacements. Rename reload*_nonoffmem* to reload*_la*.
3004 (s390_emit_ccraw_jump): New function.
3005 (s390_expand_vec_strlen): New function.
3006 (s390_expand_vec_compare): New function.
3007 (s390_expand_vcond): New function.
3008 (s390_expand_vec_init): New function.
3009 (s390_dwarf_frame_reg_mode): New function.
3010 (print_operand): Handle addresses with 'O' and 'R' constraints.
3011 (NR_C_MODES, constant_modes): Add vector modes.
3012 (s390_output_pool_entry): Handle vector constants.
3013 (s390_hard_regno_mode_ok): Handle vector registers.
3014 (s390_class_max_nregs): Likewise.
3015 (s390_cannot_change_mode_class): New function.
3016 (s390_invalid_arg_for_unprototyped_fn): New function.
3017 (s390_function_arg_vector): New function.
3018 (s390_function_arg_float): Remove size variable.
3019 (s390_pass_by_reference): Handle vector arguments.
3020 (s390_function_arg_advance): Likewise.
3021 (s390_function_arg): Likewise.
3022 (s390_return_in_memory): Vector values are returned in a VR if
3023 possible.
3024 (s390_function_and_libcall_value): Handle vector arguments.
3025 (s390_gimplify_va_arg): Likewise.
3026 (s390_call_saved_register_used): Consider the arguments named.
3027 (s390_conditional_register_usage): Disable v16-v31 for non-vec
3028 targets.
3029 (s390_preferred_simd_mode): New function.
3030 (s390_support_vector_misalignment): New function.
3031 (s390_vector_alignment): New function.
3032 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
3033 (TARGET_VECTOR_MODE_SUPPORTED_P)
3034 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
3035 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
3036 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
3037 (TARGET_VECTOR_ALIGNMENT): Define target macro.
3038 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
3039 (FIRST_PSEUDO_REGISTER): Increase value.
3040 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
3041 (VECTOR_REG_P): Define macros.
3042 (FIXED_REGISTERS, CALL_USED_REGISTERS)
3043 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
3044 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
3045 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
3046 Add vector registers.
3047 (CANNOT_CHANGE_MODE_CLASS): Call C function.
3048 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
3049 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
3050 memory.
3051 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
3052 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
3053 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
3054 (VR*_REGNUM): New constants.
3055 (ALL): New mode iterator.
3056 (INTALL): Remove mode iterator.
3057 Include vector.md.
3058 (movti): Implement TImode moves for VRs.
3059 Disable TImode splitter for VR targets.
3060 Implement splitting TImode GPR<->VR moves.
3061 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
3062 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
3063 reload<mode>_la_in, reload<mode>_la_out.
3064 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
3065 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
3066 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
3067 (mov<mode> SF SD): Prefer lder, lde for loading.
3068 Add lrl and strl instructions.
3069 Add vector instructions.
3070 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
3071 Call s390_expand_vec_strlen on z13.
3072 (*cc_to_int): Change predicate to nonimmediate_operand.
3073 (addti3): Rename to *addti3. New expander.
3074 (subti3): Rename to *subti3. New expander.
3075 * config/s390/vector.md: New file.
3077 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3079 * common/config/s390/s390-common.c (processor_flags_table): Add
3080 z13.
3081 * config.gcc: Add z13.
3082 * config/s390/s390-opts.h (enum processor_type): Add
3083 PROCESSOR_2964_Z13.
3084 * config/s390/s390.c (s390_adjust_priority): Check for
3085 PROCESSOR_2964_Z13.
3086 (s390_reorg): Likewise.
3087 (s390_sched_reorder): Likewise.
3088 (s390_sched_variable_issue): Likewise.
3089 (s390_loop_unroll_adjust): Likewise.
3090 (s390_option_override): Likewise. Default to -mvx when available.
3091 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
3092 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
3093 (TARGET_VX_ABI): Define macros.
3094 macros.
3095 (TARGET_DEFAULT): Add MASK_OPT_VX.
3096 * config/s390/s390.md ("cpu" attribute): Add z13.
3097 ("cpu_facility" attribute): Add vec.
3098 * config/s390/s390.opt (processor_type): Add z13.
3099 (mvx): New options.
3100 * doc/invoke.texi: Add z13 option for -march.
3102 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3104 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
3105 mode check to make sure that only scalar integer values are
3106 accepted.
3108 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
3110 * tree.c (verify_type_variant): Fix #undef.
3111 (gimple_canonical_types_compatible_p): Move here from lto.c
3112 (verify_type): Verify TYPE_CANONICAL compatibility.
3113 * tree.h (gimple_canonical_types_compatible_p): Declare.
3115 2015-05-19 Jakub Jelinek <jakub@redhat.com>
3117 PR middle-end/66199
3118 * tree.h (OMP_TEAMS_COMBINED): Define.
3119 * gimplify.c (enum gimplify_omp_var_data): Add
3120 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
3121 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
3122 (omp_notice_variable): Accept both ORT_TEAMS
3123 and ORT_COMBINED_TEAMS. Don't recurse if
3124 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
3125 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
3126 GOVD_FIRSTPRIVATE.
3127 (omp_no_lastprivate): New function.
3128 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
3129 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
3130 notice_outer and set appropriate bits, otherwise make
3131 sure default(none) combined constructs won't complain.
3132 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
3133 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
3134 omp_no_lastprivate either remove the clause or turn it
3135 into OMP_CLAUSE_PRIVATE.
3136 (gimplify_omp_for): Fix up handling of implicit
3137 lastprivate or linear iterators.
3138 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
3139 ORT_COMBINED_TEAMS.
3140 * omp-low.c (lower_omp_for_lastprivate): For combined
3141 for simd use fd.loop.n2 from the for rather than simd.
3143 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
3145 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
3146 instead of gen_rtx_raw_REG.
3147 (cris_expand_epilogue): Likewise.
3148 * config/microblaze/microblaze.c (microblaze_classify_address):
3149 Likewise.
3150 * config/sparc/sparc.md: Likewise.
3152 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
3154 * config/alpha/alpha.c (alpha_legitimize_reload_address)
3155 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
3156 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
3157 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
3158 Use CASE_CONST_SCALAR_INT.
3159 (print_operand) <case 'M'>: Use mode_width_operand to check the
3160 value of the constant.
3161 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
3162 * config/alpha/predicates.md (input_operand): Use general_operand
3163 instead of match_code as operand check.
3164 (symbolic_operand): Use match_code with subexpression digits.
3165 * config/alpha/constraints.md (Q): Ditto.
3167 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3169 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
3171 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3173 * config/s390/s390.c (s390_secondary_reload): Fix check for
3174 load/store relative.
3176 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3178 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
3179 alternative_mask to uint64_t.
3181 2015-05-19 Jakub Jelinek <jakub@redhat.com>
3183 PR tree-optimization/66187
3184 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
3185 Pass TYPE_SIGN to tree_int_cst_min_precision. If
3186 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
3188 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3190 * diagnostic.c (diagnostic_report_current_module): Strengthen
3191 local "new_map" from const line_map * to
3192 const line_map_ordinary *.
3193 * genmatch.c (error_cb): Likewise for local "map".
3194 (output_line_directive): Likewise for local "map".
3195 * input.c (expand_location_1): Likewise for local "map".
3196 Pass NULL rather than &map to
3197 linemap_unwind_to_first_non_reserved_loc, since the value is never
3198 read from there, and the value written back not read from here.
3199 (is_location_from_builtin_token): Strengthen local "map" from
3200 const line_map * to const line_map_ordinary *.
3201 (dump_location_info): Strengthen locals "map" from
3202 line_map *, one to const line_map_ordinary *, the other
3203 to const line_map_macro *.
3204 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
3205 const line_map * to const line_map_macro *.
3206 (maybe_unwind_expanded_macro_loc): Add a call to
3207 linemap_check_macro when writing to the "map" field of the
3208 loc_map_pair.
3209 Introduce local const line_map_ordinary * "ord_map", using it in
3210 place of "map" in the part of the function where we know we have
3211 an ordinary map. Strengthen local "m" from const line_map * to
3212 const line_map_ordinary *.
3214 2015-05-19 Nick Clifton <nickc@redhat.com>
3216 PR target/66156
3217 * config/msp430/msp430.md (zero_extendhisi2): Add support for
3218 separate source and destination registers.
3220 2015-05-19 Richard Biener <rguenther@suse.de>
3222 PR tree-optimization/66165
3223 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
3224 for no load permutation.
3226 PR tree-optimization/66185
3227 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
3228 when building the SLP node from scalars.
3230 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
3231 Tristan Gingold <gingold@adacore.com>
3233 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
3234 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
3235 (expand_stack_restore): Call record_new_stack_level.
3236 (expand_stack_save): Do not call do_pending_stack_adjust.
3237 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
3238 * calls.c (expand_call): Call record_new_stack_level for alloca.
3239 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
3240 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
3241 (update_sjlj_context): New global function.
3242 * except.h (update_sjlj_context): Declare.
3243 * explow.c (record_new_stack_level): New global function.
3244 (allocate_dynamic_stack_space): Call record_new_stack_level.
3245 * explow.h (record_new_stack_level): Declare.
3246 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
3247 * cfgrtl.c (duplicate_insn_chain): Likewise.
3249 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3251 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
3252 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
3253 STACK_GROWS_DOWNWARD as normal if.
3254 (expand_call): Likewise.
3256 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
3258 PR target/54236
3259 * config/sh/sh.md (*round_int_even): New insn_and_split and
3260 accompanying new unnamed split.
3262 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
3264 * bitmap.c (bitmap_set_range): Handle count==1 specially.
3265 (bitmap_clear_range): Likewise.
3266 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
3267 bitmap_set_range unconditionally.
3268 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
3269 * df-scan.c (df_mark_reg): Likewise.
3270 * haifa-sched.c (setup_ref_regs): Likewise.
3271 * sched-rgn.c (update_live_1): Likewise.
3273 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
3275 * regs.h (END_HARD_REGNO): Delete.
3276 (END_REGNO): Move to...
3277 * rtl.h: ...here.
3278 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
3279 * caller-save.c (mark_set_regs): Likewise.
3280 * combine.c (move_deaths, distribute_notes): Likewise.
3281 * cse.c (invalidate, invalidate_for_call): Likewise.
3282 * df-scan.c (df_ref_record): Likewise.
3283 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
3284 (record_last_reg_set_info): Likewise.
3285 * reg-stack.c (convert_regs_exit): Likewise.
3286 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
3287 * resource.c (update_live_status): Likewise.
3288 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
3290 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
3292 * rtl.h (reg_info): Add an nregs field.
3293 (REG_NREGS): Use it.
3294 (SET_REGNO_RAW): Delete.
3295 (set_regno_raw): New function.
3296 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
3297 (END_REGNO): Redefine in terms of REG_NREGS.
3298 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
3299 SET_REGNO_RAW.
3300 * emit-rtl.c (set_mode_and_regno): Likewise.
3301 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
3302 instead of SET_REGNO_RAW.
3304 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
3306 * rtl.h (PUT_MODE_RAW): New macro.
3307 (PUT_REG_NOTE_KIND): Use it.
3308 (set_mode_and_regno): Declare.
3309 (gen_raw_REG): Change regno to "unsigned int".
3310 (gen_rtx_REG): Change "unsigned" to "unsigned int".
3311 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
3312 use set_mode_and_regno to change the mode of registers.
3313 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
3314 * emit-rtl.c (set_mode_and_regno): New function.
3315 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
3316 * caller-save.c (reg_save_code): Use set_mode_and_regno.
3317 * expr.c (init_expr_target): Likewise.
3318 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3319 * postreload.c (reload_cse_simplify_operands): Likewise.
3321 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
3323 * caller-save.c (init_caller_save): Use word_mode and
3324 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
3325 * expr.c (init_expr_target): Likewise.
3326 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3327 * postreload.c (reload_cse_regs_1): Likewise.
3329 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
3331 * rtl.def (REG): Change format to "r".
3332 * rtl.h (rtunion): Remove rt_reg.
3333 (reg_info): New structure.
3334 (rtx_def): Add reg field to main union.
3335 (X0REGATTR): Delete.
3336 (REG_CHECK): New macro.
3337 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
3338 * rtl.c (rtx_format): Document "r".
3339 (rtx_code_size): Handle REG specially.
3340 * gengenrtl.c (special_format): Return true for formats
3341 that include 'r'.
3342 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
3343 Deal with REG_ATTRS after the field loop.
3344 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
3345 * expmed.c (init_expmed): Call gen_raw_REG instead of
3346 gen_rtx_raw_REG.
3347 * expr.c (init_expr_target): Likewise.
3348 * regcprop.c (maybe_mode_change): Likewise.
3349 * varasm.c (make_decl_rtl): Likewise.
3350 * final.c (leaf_renumber_regs_insn): Return early after
3351 handling REGs.
3352 * genemit.c (gen_exp): Handle 'r' fields.
3353 * genpeep.c (match_rtx): Likewise.
3354 * gensupport.c (subst_pattern_match): Likewise.
3355 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
3356 (alter_constraints, subst_dup): Likewise.
3357 * read-rtl.c (read_rtx_code): Likewise.
3358 * print-rtl.c (print_rtx): Likewise.
3359 * genrecog.c (find_operand, find_matching_operand): Likewise.
3360 (validate_pattern, match_pattern_2): Likewise.
3361 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
3362 (rtx_test::regno_field): New function.
3363 (operator ==, safe_to_hoist_p, transition_parameter_type)
3364 (parameter_type_string, print_parameter_value)
3365 (print_nonbool_test, print_test): Handle new enum values.
3366 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
3367 * lra-constraints.c (operands_match_p): Likewise.
3369 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
3371 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
3372 Change type of new_regno to unsigned int.
3373 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
3374 new_regno to unsigned int.
3375 (df_ref_change_reg_with_loc): Remove old_regno parameter.
3376 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
3377 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
3378 (SET_REGNO_RAW): Add space after ",".
3380 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
3382 * rtl.h (REG_NREGS): New macro
3383 * alias.c (record_set): Use it.
3384 * cfgcleanup.c (mark_effect): Likewise.
3385 * combine.c (likely_spilled_retval_1): Likewise.
3386 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
3387 (move_deaths, distribute_notes): Likewise.
3388 * cselib.c (cselib_record_set): Likewise.
3389 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
3390 * df-scan.c (df_mark_reg): Likewise.
3391 * dse.c (look_for_hardregs): Likewise.
3392 * dwarf2out.c (reg_loc_descriptor): Likewise.
3393 (multiple_reg_loc_descriptor): Likewise.
3394 * expr.c (write_complex_part, read_complex_part): Likewise.
3395 (emit_move_complex): Likewise.
3396 * haifa-sched.c (setup_ref_regs): Likewise.
3397 * ira-lives.c (mark_hard_reg_live): Likewise.
3398 * lra.c (lra_set_insn_recog_data): Likewise.
3399 * mode-switching.c (create_pre_exit): Likewise.
3400 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
3401 (reload_combine_recognize_pattern): Likewise.
3402 (reload_combine_note_use, move2add_record_mode): Likewise.
3403 (reload_cse_move2add): Likewise.
3404 * reg-stack.c (subst_stack_regs_pat): Likewise.
3405 * regcprop.c (kill_value, copy_value): Likewise.
3406 (copyprop_hardreg_forward_1): Likewise.
3407 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
3408 (build_def_use): Likewise.
3409 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
3410 (deps_analyze_insn): Likewise.
3411 * sched-rgn.c (check_live_1, update_live_1): Likewise.
3412 * sel-sched.c (count_occurrences_equiv): Likewise.
3413 * valtrack.c (dead_debug_insert_temp): Likewise.
3415 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
3417 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
3418 * dse.c (note_add_store): Likewise.
3419 * ira-lives.c (mark_hard_reg_dead): Likewise.
3420 * loop-invariant.c (mark_reg_store): Likewise.
3421 (mark_reg_death): Likewise.
3422 * postreload.c (reload_combine): Likewise.
3423 (reload_combine_note_store): Likewise.
3424 (reload_combine_note_use): Likewise.
3425 * recog.c (peep2_reg_dead_p): Likewise.
3427 2015-05-19 Alan Modra <amodra@gmail.com>
3429 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
3430 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
3431 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
3432 unused predicates.
3433 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
3434 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
3435 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
3436 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
3438 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
3440 * config/mips/mips.md (JOIN_MODE): New mode iterator.
3441 (join2_load_Store<JOIN_MODE:mode>): New pattern.
3442 (join2_loadhi): Likewise.
3443 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
3444 load-load and store-stores.
3445 * config/mips/mips.opt (mload-store-pairs): New option.
3446 (TARGET_LOAD_STORE_PAIRS): New macro.
3447 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
3448 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
3449 * config/mips/mips.c (mips_load_store_bonding_p): New function.
3451 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
3453 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
3454 explicit swaps.
3455 * dojump.c (do_compare_rtx_and_jump): Likewise.
3456 * expmed.c (emit_store_flag_1): Likewise.
3457 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
3458 * final.c (sprint_ul): Use std::reverse for reversing a string.
3459 * fold-const.c (extract_muldiv_1): Use std::swap.
3460 * genmodes.c (emit_mode_int_n): Likewise.
3461 * ifcvt.c (dead_or_predicable): Likewise.
3462 * ira-build.c (ira_merge_live_ranges): Likewise.
3463 (swap_allocno_copy_ends_if_necessary): Likewise.
3464 * ira.c (ira_setup_alts): Likewise.
3465 * loop-iv.c (iv_analyze_expr): Likewise.
3466 (implies_p): Likewise.
3467 (canon_condition): Likewise.
3468 * lra-constraints.c (swap_operands): Likewise.
3469 * lra-lives.c (lra_merge_live_ranges): Likewise.
3470 * omega.c (swap): Remove.
3471 (bswap): Remove.
3472 (omega_unprotect_1): Use std::swap.
3473 (omega_solve_geq): Likewise.
3474 * optabs.c (expand_binop_directly): Likewise.
3475 (expand_binop): Likewise.
3476 (emit_conditional_move): Likewise.
3477 (emit_conditional_add): Likewise.
3478 * postreload.c (reload_cse_simplify_operands): Likewise.
3479 * reg-stack.c (emit_swap_insn): Likewise.
3480 (swap_to_top): Likewise.
3481 (compare_for_stack_reg): Likewise.
3482 (subst_asm_stack_regs): Likewise.
3483 * reload.c (find_reloads): Likewise.
3484 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
3485 * sel-sched.c (invoke_reorder_hooks): Likewise.
3486 (create_block_for_bookkeeping): Likewise.
3487 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
3488 (lambda_matrix_right_hermite): Use std::swap.
3489 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
3490 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
3491 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
3492 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
3493 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
3494 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
3495 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
3496 * tree-vrp.c (compare_ranges): Likewise.
3497 * var-tracking.c (add_with_sets): Likewise.
3498 (vt_find_locations): Likewise.
3500 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
3502 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
3503 pie executables.
3504 (FBSD_ENDFILE_SPEC): Likewise.
3505 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
3506 config/freebsd-spec.h.
3507 (ENDFILE_SPEC): Likewise.
3509 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
3510 Richard Henderson <rth@redhat.com>
3512 PR target/57032
3513 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
3514 Check for a memory location that is not a reference (using an AND)
3515 to an unaligned location here.
3516 * config/alpha/predicates.md (normal_memory_operand): Remove.
3518 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
3520 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
3521 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
3523 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
3525 * config/mips/mips.c (micromips_globals): New variable.
3526 (mips_set_compression_mode): Save and reinitialize target-dependent
3527 state for microMIPS.
3529 2015-05-18 Martin Liska <mliska@suse.cz>
3531 * dbgcnt.def: Add new counter.
3532 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
3534 2015-05-18 Martin Liska <mliska@suse.cz>
3536 * dbgcnt.def: Sort counters.
3537 * opts.c (common_handle_option): Do not compile if
3538 -fdbg-cnt-list is enabled.
3540 2015-05-18 Tom de Vries <tom@codesourcery.com>
3542 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
3543 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
3544 address operator to va_list operand.
3545 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
3546 unconditionally.
3547 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
3548 operand.
3549 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
3550 * config/s390/s390.c (s390_gimplify_va_arg): Same.
3551 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
3553 2015-05-18 Tom de Vries <tom@codesourcery.com>
3555 * tree-ssa-tail-merge.c: Fix whitespace.
3557 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
3559 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
3560 cortex-a17, and cortex-a17.cortex-a7.
3562 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
3564 PR target/54236
3565 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
3567 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
3569 PR target/66174
3570 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
3571 QImode inner modes for TARGET_AVX512BW. Force mask operand
3572 to a register for AVX512F modes.
3574 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
3576 * toplev.c (emit_debug_global_declarations): Do not output debug info
3577 when doing slim LTO objects.
3579 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
3581 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
3582 odr_types_equivalent_p): Declare.
3583 (odr_type_p): Use gcc_checking_assert.
3584 (type_in_anonymous_namespace_p) Declare.
3585 (type_with_linkage_p): Declare.
3586 * common.opt (Wlto-type-mismatch): New warning.
3587 * ipa-devirt.c (compound_type_base): New function.
3588 (odr_or_derived_type_p): New function.
3589 (odr_types_equivalent_p): New function.
3590 (add_type_duplicate): Simplify.
3591 (type_with_linkage_p): Add hack to prevent false positives on C types
3592 (type_in_anonymous_namespace_p): Likewise.
3593 * tree.c (need_assembler_name_p): Use type_with_linkage.
3594 * tree.h (type_in_anonymous_namespace_p): Remove.
3595 * doc/invoke.texi (-Wlto-type-mismatch): Document
3597 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
3599 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
3600 (verify_type): Verify STRING_FLAG.
3602 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
3604 PR fortran/44054
3605 * tree-pretty-print.c (percent_K_format): Replace locus pointer
3606 with accessor function.
3607 * tree-diagnostic.c (diagnostic_report_current_function): Use
3608 diagnostic_location function.
3609 (maybe_unwind_expanded_macro_loc): Likewise.
3610 (virt_loc_aware_diagnostic_finalizer): Likewise.
3611 (default_tree_printer): Replace locus pointer with accessor function.
3612 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
3613 (diagnostic_set_info_translated): Initialize second location.
3614 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
3615 (diagnostic_show_locus): Handle two locations. Call
3616 diagnostic_print_caret_line.
3617 (diagnostic_print_caret_line): New.
3618 (default_diagnostic_starter): Use diagnostic_location function.
3619 (diagnostic_report_diagnostic): Use diagnostic_location function.
3620 (verbatim): Do not set text.locus.
3621 * diagnostic.h (struct diagnostic_info): Remove location field.
3622 (struct diagnostic_context): Make caret_chars an array of two.
3623 (diagnostic_location): New inline.
3624 (diagnostic_expand_location): Handle two locations.
3625 (diagnostic_same_line): New inline.
3626 (diagnostic_print_caret_line): Declare.
3627 (CARET_LINE_MARGIN): New constant.
3628 * pretty-print.c (pp_printf): Do not set text.locus.
3629 (pp_verbatim): Do not set text.locus.
3630 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
3631 (struct text_info): Replace locus pointer with locations
3632 array. Add accessor functions.
3634 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
3635 Zhenqiang Chen <zhenqiang.chen@linaro.org>
3637 PR target/65768
3638 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
3639 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
3640 large constants in register instead of splitting them.
3642 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
3644 PR target/66140
3645 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
3646 replacements in memory addresses.
3647 (get_unaligned_address): Ditto.
3649 2015-05-16 James Bowman <james.bowman@ftdichip.com>
3651 * config/ft32/*: New files for FT32 port.
3652 * doc/install.texi: Add FT32 information.
3653 * doc/invoke.texi: Add FT32 information.
3654 * doc/md.texi: Add FT32 information.
3655 * doc/contrib.texi: Self added.
3657 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
3659 PR tree-optimization/64454
3660 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
3661 (-1 - A -> ~A): Remove unnecessary condition.
3663 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
3665 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
3666 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
3667 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
3669 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
3671 * ipa-chkp.h (chkp_wrap_function): New.
3672 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
3673 (chkp_wrap_function_name): New.
3674 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
3675 to get wrapper name.
3676 * lto-cgraph.c: Include ipa-chkp.h.
3677 (input_cgraph_1): Avoid alias chain for wrappers.
3679 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
3681 PR middle-end/66134
3682 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
3683 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
3685 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3687 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
3688 (AARCH64_FL_SLOWMUL): Delete.
3689 (AARCH64_FL_CRC): Redefine to 1<<3.
3690 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
3692 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3694 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
3695 casting.
3697 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
3699 * config/alpha/alpha.md (extendqidi2): Use general_operand
3700 instead of some_operand for operand[1] predicate.
3701 (extendhidi2): Ditto.
3702 (cbranchdi4): Use general_operand instead of some_operand
3703 for operand[1] and operands[2] predicates.
3704 (cstoredi4): Ditto.
3705 * config/alpha/predicates.md (some_operand): Remove unused predicate.
3706 (some_ni_operand): Ditto.
3708 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
3710 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
3711 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
3712 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
3713 low part of the constant using alpha_emit_set_const_1.
3714 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
3716 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
3718 * varasm.c (output_constant_pool_1): Pass down alignment from
3719 constant pool entry's descriptor to output_constant_pool_2.
3720 (output_object_block): Add comment prior to call to
3721 output_constant_pool_1.
3723 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
3725 PR rtl-optimization/65862
3726 * target.def (ira_change_pseudo_allocno_class): New hook.
3727 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
3728 value of the hook.
3729 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
3730 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
3731 hook.
3732 * ira-costs.c (find_costs_and_classes): Call the hook and change
3733 classes when it is necessary.
3734 * doc/tm.texi: Update.
3736 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
3738 * config/i386/i386.md (sibcall_memory): Check that register with
3739 callee address is not also used as one of the arguments, instead
3740 of checking that it is not live after the sibcall.
3741 (sibcall_pop_memory): Ditto.
3742 (sibcall_value_memory): Ditto.
3743 (sibcall_value_pop_memory): Ditto.
3745 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
3747 * generic-match-head.c (types_match): Handle non-types.
3748 * gimple-match-head.c (types_match): Likewise.
3749 * match.pd: Remove unnecessary TREE_TYPE for types_match.
3751 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
3753 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
3754 (csneg3<mode>_insn): Enable expansion of pattern.
3756 2015-05-14 Nick Clifton <nickc@redhat.com>
3758 * config/rl78/rl78.c (rl78_select_section): Select the correct
3759 default section based upon the category of the decl.
3761 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
3763 PR rtl-optimization/30967
3764 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
3765 destination mode for the cost of scc patterns.
3767 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
3769 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
3770 using SWIM248 mode iterator.
3771 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
3772 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
3773 for operand[2] constraint.
3774 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
3776 2015-05-13 Jakub Jelinek <jakub@redhat.com>
3778 PR middle-end/66133
3779 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
3780 make sure it is never noreturn, even when the task body does not
3781 return.
3782 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
3783 right before GIMPLE_OMP_RETURN.
3784 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
3785 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
3786 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
3788 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3790 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
3791 * tree-ssa-math-opts.c: Include params.h
3792 (pow_synth_sqrt_info): New struct.
3793 (representable_as_half_series_p): New function.
3794 (get_fn_chain): Likewise.
3795 (print_nested_fn): Likewise.
3796 (dump_fractional_sqrt_sequence): Likewise.
3797 (dump_integer_part): Likewise.
3798 (expand_pow_as_sqrts): Likewise.
3799 (gimple_expand_builtin_pow): Use above to attempt to expand
3800 pow as series of square roots. Removed now unused variables.
3802 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
3804 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
3805 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
3806 Remove *p0 and *p1 arguments. Rewrite function.
3807 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
3808 (alpha_split_const_mov): Update calls to alpha_extract_integer and
3809 alpha_emit_set_long_const.
3810 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
3811 (alpha_output_mi_thunk_osf): Ditto.
3812 * config/alpha/alpha.md (movti): Do not check operands[1]
3813 for CONST_DOUBLE.
3815 2015-05-13 Richard Biener <rguenther@suse.de>
3817 PR tree-optimization/66129
3818 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
3819 commutative.
3820 (vect_schedule_slp_instance): Fix typo.
3822 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3824 * common.opt (fdump-internal-locations): New option.
3825 * input.c: Include diagnostic-core.h.
3826 (get_end_location): New function.
3827 (write_digit): New function.
3828 (write_digit_row): New function.
3829 (dump_location_range): New function.
3830 (dump_labelled_location_range): New function.
3831 (dump_location_info): New function.
3832 * input.h (dump_location_info): New prototype.
3833 * toplev.c (compile_file): Handle flag_dump_locations.
3835 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
3837 * gimple-expr.h (is_gimple_constant): Reorder.
3838 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
3840 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
3842 * combine.c (simplify_set): When generating a CC set, if the
3843 source already is in the correct mode, do not wrap it in a
3844 compare. Simplify the rest of that code.
3846 2015-05-13 Richard Biener <rguenther@suse.de>
3848 PR tree-optimization/66123
3849 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
3850 a taken edge.
3852 2015-05-13 Richard Biener <rguenther@suse.de>
3854 PR middle-end/66110
3855 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
3856 specially.
3857 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
3859 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3861 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
3862 * aclocal.m4: Regenerated with automake-1.11.6.
3864 2015-05-13 Tom de Vries <tom@codesourcery.com>
3866 PR tree-optimization/66010
3867 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
3868 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
3869 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
3870 and rval based on do_deref.
3872 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
3874 PR target/65103
3875 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
3876 link time constants into adress expressions and therefore set
3877 their cost to 0.
3879 2015-05-13 Jakub Jelinek <jakub@redhat.com>
3881 PR target/66112
3882 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
3883 Use SWI248 iterator instead of SWI.
3884 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
3885 Use eq_attr "alternative" "0" instead of match_test in
3886 length_immediate attribute computation.
3887 (*mulvhi4, *mulvhi4_1): New define_insns.
3889 PR target/66112
3890 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
3891 SIGNED to get precision of non-negative value.
3893 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
3895 PR target/66048
3896 * function.c (diddle_return_value_1): Process bounds first.
3897 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
3898 register.
3900 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3902 PR rtl-optimization/64616
3903 * loop-invariant.c (can_move_invariant_reg): New.
3904 (move_invariant_reg): Call above new function to decide whether
3905 instruction can just be moved, skipping creation of temporary
3906 register.
3908 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
3910 PR target/pr66047.c
3911 * i386.c (ix86_function_sseregparm): Only return -1 if local function
3912 with implied regparm is called from -mno-sse function.
3913 (init_cumulative_args): Output error if ix86_function_sseregparm
3914 return -1 and SSE register would be needed.
3915 (function_arg_advance_32): Likewise.
3916 (function_arg_32): Likewise.
3917 * i386.h (ix86_args): Add decl field.
3919 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
3921 PR ipa/65873
3922 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
3923 inlines across optimization boundary.
3925 2015-05-12 Jason Merrill <jason@redhat.com>
3927 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
3928 string literal and macro name.
3930 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
3932 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
3933 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
3934 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
3936 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3938 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
3939 (-Wmisleading-indentation): New option.
3940 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
3942 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
3944 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
3945 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
3946 (alpha_extract_integer): Ditto.
3947 (alpha_legitimate_constant_p): Ditto.
3948 (alpha_split_tmode_pair): Ditto.
3949 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
3950 (alpha_expand_mov): Ditto.
3951 (print_operand): Remove handling of 'H' modifier.
3952 <case 'm'>: Remove CONST_DOUBLE handling.
3953 (summarize_insn): Handle CONST_WIDE_INT.
3954 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
3955 (anddi3): Ditto.
3956 (movti): Handle CONST_WIDE_INT.
3957 * config/alpha/constraints.md ('H'): Remove constraint definition.
3958 ('G'): Do not match MODE_FLOAT class.
3959 * config/alpha/predicates.md (const0_operand): Also match
3960 const_wide_int.
3961 (non_add_const_operand): Ditto.
3962 (non_zero_const_operand): Ditto.
3963 (some_operand): Ditto.
3964 (input_operand): Ditto. Handle CONST_WIDE_INT.
3965 (and_operand): Do not match const_double.
3966 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
3968 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
3970 PR target/65697
3971 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
3972 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
3973 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
3974 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
3975 is_mm_seq_cst, is_mm_sync): New accessor functions.
3976 * builtins.c (expand_builtin_sync_operation,
3977 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
3978 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
3979 (get_memmodel, expand_builtin_atomic_compare_exchange,
3980 expand_builtin_atomic_load, expand_builtin_atomic_store,
3981 expand_builtin_atomic_clear): Use new accessor routines.
3982 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
3983 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
3984 (maybe_emit_sync_lock_test_and_set): Use new accessors and
3985 MEMMODEL_SYNC_ACQUIRE.
3986 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
3987 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
3988 expand_atomic_store): Use new accessors.
3989 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
3990 * tsan.c (instrument_builtin_call): Update check for memory model beyond
3991 final enum to use MEMMODEL_LAST.
3992 * c-family/c-common.c: Use new accessor for memmodel_base.
3993 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
3994 accessors.
3995 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
3996 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
3997 mem_thread_fence, *dmb): Likewise.
3998 * config/alpha/alpha.c (alpha_split_compare_and_swap,
3999 alpha_split_compare_and_swap_12): Likewise.
4000 * config/arm/arm.c (arm_expand_compare_and_swap,
4001 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
4002 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
4003 atomic_loaddi): Likewise.
4004 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
4005 Likewise.
4006 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
4007 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
4008 use new accessors.
4009 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
4010 atomic_store<mode>, atomic_compare_and_swap<mode>,
4011 atomic_exchange<mode>): Use new accessors.
4012 * config/mips/mips.c (mips_process_sync_loop): Likewise.
4013 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
4014 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
4015 rs6000_post_atomic_barrier): Add new cases.
4016 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
4017 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
4018 (atomic_load<mode>): Add new cases and use new accessors.
4019 (store_quadpti): Add new cases.
4020 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
4021 accessors.
4022 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
4023 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
4024 model, not 8.
4026 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
4028 * ipa-devirt.c (type_with_linkage_p): New function.
4029 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
4030 type has linkage.
4031 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
4032 (can_be_name_hashed_p): Simplify.
4033 (hash_odr_name): Check that type has linkage before checking if it is
4034 anonymous.
4035 (types_same_for_odr): Likewise.
4036 (odr_name_hasher::equal): Likewise.
4037 (odr_subtypes_equivalent_p): Likewise.
4038 (warn_types_mismatch): Likewise.
4039 (get_odr_type): Likewise.
4040 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
4041 * ipa-utils.h (odr_type_p): Move offline.
4042 * tree.c (need_assembler_name_p): Fix handling of types
4043 without linkages.
4044 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
4046 2015-05-12 David Malcolm <dmalcolm@redhat.com>
4048 * timevar.c (timevar_enable): Delete in favor of...
4049 (g_timer): New global.
4050 (struct timevar_def): Move to timevar.h inside class timer.
4051 (struct timevar_stack_def): Likewise.
4052 (timevars): Delete global in favor of field "m_timevars" within
4053 class timer in timevar.h
4054 (stack): Likewise, in favor of field "m_stack".
4055 (unused_stack_instances): Likewise, in favor of field
4056 "m_unused_stack_instances".
4057 (start_time): Likewise, in favor of field "m_start_time".
4058 (get_time): Eliminate check for timevar_enable.
4059 (timer::timer): New function, built from part of timevar_init.
4060 (timevar_init): Rewrite idempotency test from using
4061 "timevar_enable" bool to using dynamic allocation of "g_timer".
4062 Move rest of implementation into timer's constructor.
4063 (timevar_push_1): Rename to...
4064 (timer::push): ...this, adding "m_" prefixes to variables that
4065 are now fields of timer.
4066 (timevar_pop_1): Likewise, rename to...
4067 (timer::pop): ...this, and add "m_" prefixes.
4068 (timevar_start): Replace test for "timevar_enable" with one for
4069 "g_timer", and move bulk of implementation to...
4070 (timer::start): ...here, adding "m_" prefixes.
4071 (timevar_stop): Likewise, from here...
4072 (timer::stop): ...to here.
4073 (timevar_cond_start): Likewise, from here...
4074 (timer::cond_start): ...to here.
4075 (timevar_cond_stop): Likewise, from here...
4076 (timer::cond_stop): ...to here.
4077 (validate_phases): Rename to...
4078 (timer::validate_phases): ...this, and add "m_" prefixes. Make
4079 locals "total" and "tv" const.
4080 (timevar_print): Rename to...
4081 (timer::print): ...this, and add "m_" prefixes. Make locals
4082 "total" and "tv" const. Eliminate test for timevar_enable.
4083 * timevar.h (timevar_enable): Eliminate.
4084 (g_timer): New declaration.
4085 (timevar_push_1): Eliminate.
4086 (timevar_pop_1): Eliminate.
4087 (timevar_print): Eliminate.
4088 (class timer): New class.
4089 (timevar_push): Rewrite to use g_timer.
4090 (timevar_pop): Likewise.
4091 * toplev.c (toplev::~toplev): Likewise.
4093 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
4095 * arm-protos.h (arm_sched_autopref): Delete.
4096 (tune_params): Re-organize, use enums for flag values.
4097 (FUSE_OPS): New macro.
4098 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
4099 (ARM_PREFETCH_BENEFICIAL): Likewise.
4100 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
4101 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
4102 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
4103 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
4104 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
4105 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
4106 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
4107 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
4108 format.
4109 (arm_option_override, thumb2_reorg, arm_print_tune_info)
4110 (aarch_macro_fusion_pair_p): Update uses of current_tune.
4111 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
4113 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
4115 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
4116 "break".
4118 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
4119 Sandra Loosemore <sandra@codesourcery.com>
4121 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
4122 value.
4123 (REG_CLASS_NAMES): Add "IJMP_REGS".
4124 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
4125 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
4126 use new "c" register constraint.
4127 * config/nios2/constraint.md (c): New register constraint
4128 corresponding to IJMP_REGS.
4130 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
4132 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
4133 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
4134 define_splits): Delete, revamp, transmogrify into ...
4135 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
4136 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
4137 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
4138 New.
4140 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
4142 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
4143 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
4145 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
4147 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
4148 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
4149 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
4150 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
4151 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
4152 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
4153 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
4154 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
4155 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
4156 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
4157 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
4158 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
4159 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
4160 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
4161 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
4162 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
4163 and 30 corresponding splitters): Delete.
4165 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
4167 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
4168 zero_extract.
4170 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
4172 * combine.c (recog_for_combine_1): New function, factored out
4173 from recog_for_combine.
4174 (change_zero_ext): New function.
4175 (recog_for_combine): If recog fails, try again with the pattern
4176 modified by change_zero_ext; if that still fails, restore the
4177 pattern.
4179 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
4181 * combine.c (get_undo_marker): New function.
4182 (undo_to_marker): New function, largely factored out from ...
4183 (undo_all): ... this. Adjust.
4185 2015-05-12 Richard Biener <rguenther@suse.de>
4187 PR tree-optimization/66101
4188 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
4189 fixup if we turn a loop exit edge to a fallthru edge.
4191 2015-05-12 Richard Biener <rguenther@suse.de>
4193 PR tree-optimization/37021
4194 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
4195 (SLP_TREE_TWO_OPERATORS): New define.
4196 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
4197 SLP_TREE_TWO_OPERATORS.
4198 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
4199 SLP node.
4200 (vect_build_slp_tree): Adjust.
4201 (vect_analyze_slp_cost_1): Likewise.
4202 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
4203 emitting two vector stmts and mixing the results.
4205 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
4207 * call.c (print_z_candidates): Remove dead code.
4209 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4211 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
4212 and zEC12_simple_fp.
4213 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
4214 to 1.
4216 2015-05-12 Tom de Vries <tom@codesourcery.com>
4218 PR tree-optimization/66010
4219 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
4220 ifn_va_arg.
4221 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
4222 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
4223 va_lists are passed, and remove corresponding handling.
4224 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
4225 do_deref argument to ifn_va_arg.
4226 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
4227 ifn_va_arg.
4229 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4231 PR target/65955
4232 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
4233 REG before taking its REGNO.
4235 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
4237 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
4238 rsp->sign_bit_copies and rsp->nonzero_bits into ...
4239 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
4240 present to get more accurate information about the number of sign bit
4241 copies and non zero bits.
4243 2015-05-12 Richard Biener <rguenther@suse.de>
4245 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
4246 do not allow unrolling.
4248 2015-05-11 Richard Henderson <rth@redhat.com>
4250 * config/i386/i386-modes.def (CCP): New.
4251 * config/i386/i386.c (put_condition_code): Handle it.
4252 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
4254 2015-05-11 Richard Henderson <rth@redhat.com>
4256 * target.def (md_asm_clobbers): Replace with...
4257 (md_asm_adjust): this.
4258 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
4259 (TARGET_MD_ASM_ADJUST): New.
4260 * tm.texi: Rebuild.
4261 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
4262 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
4263 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
4265 * cfgexpand.c (check_operand_nalternatives): Accept vector of
4266 constraints instead of lists of outputs and inputs.
4267 (expand_asm_stmt): Save and restore input_location around the
4268 body of the function. Move asm data into vectors instead of
4269 building tree lists. Generate cleanup sequences as needed,
4270 rather than waiting til the end. Use new md_asm_adjust hook.
4272 * config/vxworks.c: Include vec.h before target.h.
4273 * gimple.c: Likewise.
4274 * incpath.c: Likewise.
4275 * mode-switching.c: Likewise.
4277 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
4278 (cris_md_asm_adjust): this.
4279 (TARGET_MD_ASM_CLOBBERS): Remove.
4280 (TARGET_MD_ASM_ADJUST): New.
4281 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
4282 (ix86_md_asm_adjust): this.
4283 (TARGET_MD_ASM_CLOBBERS): Remove.
4284 (TARGET_MD_ASM_ADJUST): New.
4285 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
4286 (mn10300_md_asm_adjust): this.
4287 (TARGET_MD_ASM_CLOBBERS): Remove.
4288 (TARGET_MD_ASM_ADJUST): New.
4289 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
4290 (rs6000_md_asm_adjust): this.
4291 (TARGET_MD_ASM_CLOBBERS): Remove.
4292 (TARGET_MD_ASM_ADJUST): New.
4293 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
4294 (visium_md_asm_adjust): this.
4295 (TARGET_MD_ASM_CLOBBERS): Remove.
4296 (TARGET_MD_ASM_ADJUST): New.
4298 2015-05-11 Richard Henderson <rth@redhat.com>
4300 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
4301 if noutputs is zero.
4302 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
4304 * cfgexpand.c (expand_asm_operands): Merge into...
4305 (expand_asm_stmt): ... here.
4307 * cfgexpand.c (expand_asm_operands): Don't call
4308 resolve_asm_operand_names.
4309 * stmt.c (resolve_asm_operand_names): Clarify block comment.
4311 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
4313 * dwarf2out.c (gen_member_die): Sanity check that we access
4314 TYPE_MAIN_VARIANT for TYPE_METHODS.
4315 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
4316 checking TYPE_METHODS.
4317 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
4318 if non-null.
4319 (build_distinct_type_copy): Clear TYPE_METHODS.
4320 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
4321 (verify_type): Allow TYPE_METHODS to be error_mark_node.
4322 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
4324 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
4326 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
4327 (emit_pattern_before_setloc): Likewise.
4329 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
4331 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
4332 for define_peephole2s.
4333 (get_peephole2_pattern): New function.
4334 (main): Use it. Call validate_pattern.
4336 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
4338 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
4339 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
4340 (Last callee saved reg is different for AVR_TINY architecture)
4342 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
4344 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
4345 when looking for memory references.
4347 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
4349 PR target/65753
4350 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
4351 via function pointers.
4353 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
4355 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
4356 indirect call by forcing address into a pseudo with -fno-plt.
4357 * common.opt (flag_plt): New option.
4358 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
4359 ([-fno-plt]): Document.
4361 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
4363 PR bootstrap/66105
4364 * config/rs6000/option-defaults.h: Add space between string literal
4365 and macro name.
4367 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
4369 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
4370 accross ARM targets.
4372 2015-05-11 Christian Bruel <christian.bruel@st.com>
4374 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
4375 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
4377 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
4379 PR rtl-optimization/66076
4380 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
4381 Don't grow the heap array if it is already big enough from a
4382 previous iteration.
4384 2015-05-11 Christian Bruel <christian.bruel@st.com>
4386 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
4387 (is_called_in_ARM_mode): Remove.
4388 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
4389 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
4390 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
4391 arm_declare_function_name.
4393 2015-05-11 Christian Bruel <christian.bruel@st.com>
4395 * config/arm/arm.c (arm_option_override): Reoganized and split into :
4396 (arm_option_params_internal); New function.
4397 (arm_option_check_internal): New function.
4398 (arm_option_override_internal): New function.
4399 (thumb_code, thumb1_code): Remove.
4400 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
4401 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
4402 (thumb_code, thumb1_code): Remove.
4403 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
4405 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
4407 * config/alpha/alpha.c (alpha_emit_set_const_1)
4408 (alpha_emit_set_long_const, alpha_extract_integer)
4409 (alpha_legitimate_constant_p, alpha_split_const_mov)
4410 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
4411 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
4412 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
4413 HOST_WIDE_INT_1U.
4414 * config/alpha/predicates.md (mode_mask_operand): Do not match
4415 const_double RTX.
4416 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
4417 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
4418 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
4419 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
4420 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
4422 2015-05-11 Jakub Jelinek <jakub@redhat.com>
4424 PR target/65780
4425 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
4426 default_binds_local_p_2.
4427 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
4428 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
4430 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
4432 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
4434 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
4436 Patch by Richard Biener
4437 * coverage.c (coverage_obj_init): Delay building of type variant
4438 until the type is finished.
4440 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
4442 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
4443 mismatch between C and C++ type; compoare correctly ARG_TYPES
4444 for non-prototypes and output correctly parameter index for METHOD_TYPE.
4445 (odr_types_equivalent_p): Fix wording of warning about attributes;
4446 it is OK to match prototype and non-prototype.
4448 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
4450 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
4451 TYPE_ARG_TYPES list.
4452 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
4453 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
4455 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
4457 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
4458 * tree.h (is_lang_specific): Constify.
4460 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
4462 PR tree-optimization/64454
4463 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
4464 Rewrite.
4466 2015-05-08 Jason Merrill <jason@redhat.com>
4468 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
4469 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
4470 config/darwin.h, config/darwin9.h, config/elfos.h,
4471 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
4472 config/microblaze/microblaze.h, config/mips/mips.h,
4473 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
4474 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
4475 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
4476 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
4477 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
4478 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
4479 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
4480 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
4481 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
4482 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
4483 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
4484 between string literal and macro name.
4486 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4488 * jump.c: Change argument types to rtx_insn *.
4489 * rtl.h: Adjust.
4491 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4493 * lra-constraints.c: Change argument type to rtx_insn *.
4495 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4497 * df-problems.c: Change argument type to rtx_insn *.
4499 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4501 * combine.c: Change argument type to rtx_insn *.
4503 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4505 * rtl.h: Adjust.
4506 * rtlanal.c: Change argument type to rtx_insn *.
4508 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4510 * sched-deps.c: Change argument types to rtx_insn *.
4511 * sched-int.h: Adjust.
4513 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4515 * dwarf2cfi.c: Change argument type to rtx_insn *.
4517 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4519 * ira.c (decrease_live_ranges_number): Changetype of local
4520 variable to rtx_insn *.
4521 * recog.c: Change argument types to rtx_insn *.
4522 * recog.h: Adjust.
4524 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4526 * reorg.c: Change argument types to rtx_insn *.
4528 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4530 * ira-color.c: Change argument types to rtx_insn *.
4531 * lra-eliminations.c: Likewise.
4532 * ira.h: Adjust.
4534 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4536 * gcse.c: Change argument types to rtx_insn *.
4538 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4540 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
4542 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4544 * emit-rtl.c (emit_debug_insn_before): Change argument type to
4545 rtx_insn *.
4546 * rtl.h: Adjust.
4548 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4550 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
4551 * rtl.h: Adjust.
4553 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4555 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
4556 * rtl.h: Adjust.
4558 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4560 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
4561 * rtl.h: Adjust.
4563 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4565 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
4566 * rtl.h: Adjust.
4568 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4570 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
4571 to rtx_insn *.
4572 * rtl.h: Adjust.
4574 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4576 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
4577 to rtx_insn *.
4578 * rtl.h: Likewise.
4580 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4582 * except.c (can_nonlocal_goto): Change type of argument to
4583 rtx_insn *.
4584 * rtl.h: Adjust.
4586 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4588 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
4589 * rtl.h: Adjust.
4591 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4593 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
4594 * cfgrtl.c (can_delete_label_p): Adjust.
4595 * rtl.h: likewise.
4597 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4599 * reorg.c (stop_search_p): Change argument to rtx_insn *.
4601 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4603 * except.c (make_reg_eh_region_note): Change argument to
4604 rtx_insn *.
4605 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
4606 * except.h: Adjust.
4608 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4610 * mode-switching.c (commit_mode_sets): Change type of local
4611 variable from rtx to rtx_insn *.
4613 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
4615 * doc/install.texi (--enable-languages): Add missing jit and lto info.
4616 Add ^ to grep command.
4617 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
4618 arg to last gimple_simplify declaration. Add missing gimple_build
4619 declaration for built-in function case with four tree args.
4621 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
4622 Szabolcs Nagy <szabolcs.nagy@arm.com>
4624 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
4625 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
4626 (GNU_USER_DYNAMIC_LINKERN32): Update.
4628 2015-05-08 Richard Biener <rguenther@suse.de>
4630 PR tree-optimization/66036
4631 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4632 Handle strided group loads.
4633 (vect_verify_datarefs_alignment): Likewise.
4634 (vect_enhance_data_refs_alignment): Likewise.
4635 (vect_analyze_group_access): Likewise.
4636 (vect_analyze_data_ref_access): Likewise.
4637 (vect_analyze_data_ref_accesses): Likewise.
4638 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
4639 (vectorizable_load): Likewise.
4641 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
4643 * config/rs6000/rs6000.md: Require operand inequality in one
4644 of the peepholes.
4646 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
4647 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4649 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
4650 from (set ...).
4651 * config/rx/rx.md (movdi, movdf): Likewise.
4652 Likewise for define_peephole2s.
4654 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
4656 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
4657 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
4658 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
4659 vtst_u64): Rewrite using gcc vector extensions.
4661 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
4663 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
4664 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
4666 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
4668 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
4670 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
4672 * config/glibc-stdint.h (OPTION_MUSL): Define.
4673 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
4674 Change the definition based on OPTION_MUSL for 64 bit targets.
4675 * config/linux.h (OPTION_MUSL): Redefine.
4676 * config/alpha/linux.h (OPTION_MUSL): Redefine.
4677 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
4678 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
4680 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
4681 Szabolcs Nagy <szabolcs.nagy@arm.com>
4683 * config.gcc (LIBC_MUSL): New tm_defines macro.
4684 * config/linux.h (OPTION_MUSL): Define.
4685 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
4686 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
4687 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4688 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4689 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4690 * config/linux.opt (mmusl): New option.
4691 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
4692 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4693 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4694 * configure: Regenerate.
4696 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
4697 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4699 PR target/48904
4700 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
4701 * config/i386/knetbsd-gnu64.h: New file.
4703 2015-05-08 Marek Polacek <polacek@redhat.com>
4705 PR c/64918
4706 * doc/invoke.texi: Document -Woverride-init-side-effects.
4708 2015-05-07 Marek Polacek <polacek@redhat.com>
4710 PR c/65179
4711 * doc/invoke.texi: Document -Wshift-negative-value.
4713 2015-05-06 Aditya Kumar <hiraditya@msn.com>
4715 * gcov-tool.c (do_merge): Refactore to remove int ret.
4716 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
4717 !type == FUNC to type != FUNC.
4718 * reload.h (struct target_reload): Changee to type of
4719 x_spill_indirect_levels from bool to unsigned char.
4721 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
4723 * rtl.h (always_void_p): New function.
4724 * gengenrtl.c (always_void_p): Likewise.
4725 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
4726 with code foo are always VOIDmode.
4727 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
4728 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
4729 compare-elim.c, config/aarch64/aarch64.c,
4730 config/aarch64/aarch64.md, config/alpha/alpha.c,
4731 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
4732 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
4733 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
4734 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
4735 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
4736 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
4737 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
4738 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
4739 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
4740 config/ia64/vect.md, config/iq2000/iq2000.c,
4741 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
4742 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
4743 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
4744 config/mep/mep.c, config/microblaze/microblaze.c,
4745 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
4746 config/mn10300/mn10300.c, config/msp430/msp430.c,
4747 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
4748 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
4749 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
4750 config/rs6000/altivec.md, config/rs6000/rs6000.c,
4751 config/rs6000/rs6000.md, config/rs6000/vector.md,
4752 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
4753 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
4754 config/sh/sh.md, config/sh/sh_treg_combine.cc,
4755 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
4756 config/spu/spu.md, config/stormy16/stormy16.c,
4757 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
4758 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
4759 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
4760 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
4761 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
4762 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
4763 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
4764 var-tracking.c: Update calls accordingly.
4766 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
4768 PR middle-end/192
4769 PR middle-end/54303
4770 * varasm.c (function_mergeable_rodata_prefix): New function.
4771 (mergeable_string_section): Use it.
4772 (mergeable_constant_section): Use it.
4774 2015-05-07 Jeff Law <law@redhat.com>
4776 PR target/39726
4777 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
4778 simplifier to narrow arithmetic.
4779 * generic-match-head.c: (types_match, single_use): New functions.
4780 * gimple-match-head.c: (types_match, single_use): New functions.
4782 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4784 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
4785 rtx type.
4787 2015-05-07 Richard Biener <rguenther@suse.de>
4789 PR tree-optimization/66002
4790 * passes.def: Schedule another pass_merge_phi after ifcombine, right
4791 before phiopt.
4793 2015-05-07 Marek Polacek <polacek@redhat.com>
4794 Martin Uecker <uecker@eecs.berkeley.edu>
4796 * doc/invoke.texi: Document -fsanitize=bounds-strict.
4797 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
4798 into SANITIZE_NONDEFAULT.
4799 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
4801 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
4803 PR target/66015
4804 * config/alpha/alpha.c (alpha_override_options_after_change): New.
4805 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4806 (alpha_override_options): Move align_loops, align_jumps and
4807 align_functions handling into alpha_override_options_after_change.
4809 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
4810 Chris Jones <chrisj@nvidia.com>
4811 Joshua Conner <jconner@nvidia.com>
4813 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
4814 linking of crtfastmath.o.
4815 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
4817 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
4819 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
4820 (cstore<mode>4_unsigned_imm): New expander.
4821 (cstore<mode>4): Remove empty constraint strings. Use the new
4822 expanders.
4824 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
4826 PR target/64208
4827 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
4828 alternatives.
4830 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
4832 * config/aarch64/geniterators.sh: Use standard BRE in sed.
4834 2015-05-06 Alan Modra <amodra@gmail.com>
4836 PR target/66033
4837 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
4838 (UNSPEC_NOP): Define.
4839 (reload_vsx_from_gpr<mode>): Add missing DONE.
4840 (reload_gpr_from_vsx<mode>): Likewise.
4841 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
4842 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
4844 2015-05-06 Christian Bruel <christian.bruel@st.com>
4846 PR target/66015
4847 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
4848 align_jumps, align_functions into aarch64_override_options_after_change.
4850 2015-05-06 Richard Biener <rguenther@suse.de>
4852 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
4853 vect_transform_slp_perm_load to check if we support a permutation
4854 for basic-block vectorization.
4856 2015-05-06 Nick Clifton <nickc@redhat.com>
4858 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
4859 used, even if it is not being used as a frame pointer.
4861 2015-05-05 Jason Merrill <jason@redhat.com>
4863 * dwarf2out.c (gen_member_die): Don't emit anything for an
4864 anonymous class constructor.
4866 2015-05-05 David Malcolm <dmalcolm@redhat.com>
4868 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
4869 that it reflects the block structure.
4870 (afdo_propagate_edge): Likewise.
4871 (afdo_calculate_branch_prob): Likewise.
4872 (afdo_annotate_cfg): Likewise.
4873 * cfgcleanup.c (equal_different_set_p): Likewise.
4874 (try_crossjump_to_edge): Likewise.
4875 * cgraph.c (cgraph_node::verify_node): Likewise.
4876 * cgraphunit.c (expand_all_functions): Likewise.
4877 * config/i386/i386.c (ix86_expand_copysign): Likewise.
4878 (exact_dependency_1): Likewise.
4879 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
4880 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
4881 * gensupport.c (process_define_subst): Likewise.
4882 * lto-wrapper.c (merge_and_complain): Likewise.
4883 * tree-if-conv.c (if_convertible_bb_p): Likewise.
4884 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
4885 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
4886 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
4887 * tree-vect-loop.c (vectorizable_reduction): Likewise.
4888 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
4889 * tree-vect-stmts.c (vectorizable_shift): Likewise.
4890 * tree-vrp.c (vrp_finalize): Likewise.
4891 * tree.c (variably_modified_type_p): Likewise.
4893 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
4895 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
4896 on darwin12 and later.
4897 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
4898 file to pass -rdynamic on darwin12 and later.
4899 * config/darwin.opt (rdynamic): Add.
4901 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
4903 * doc/extend.texi (C Extensions): Update menu for moved Variable
4904 Attributes and Type Attributes sections.
4906 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
4908 PR target/65990
4909 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
4910 if rep_8byte stringop strategy was specified for 32-bit target.
4912 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
4914 PR target/65915
4915 * config/i386/i386.md (vector convert to float spltiter): Check for
4916 xmm16+, when splitting scalar float conversion.
4917 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
4919 2015-05-05 Nick Clifton <nickc@redhat.com>
4921 * config/msp430/msp430-opts.h (enum msp430_regions): New.
4922 * config/msp430/msp430.c (msp430_override_options): Complain if
4923 -mcode-region or -mdata-region is used on a non MSP430X.
4924 (msp430_section_attr): New function. Checks lower, upper and
4925 either attributes.
4926 (msp430_attribute_table): Add lower, upper and either.
4927 (gen_prefix): New function. Generates a prefix for a section
4928 name.
4929 (msp430_select_section): New function - handles the choice of
4930 section for an object. Takes into account memory region
4931 attributes and options.
4932 (msp430_function_section): Use gen_prefix.
4933 (TARGET_SECTION_TYPE_FLAGS): Define.
4934 (msp430_section_type_flags): New function.
4935 (TARGET_ASM_UNIQUE_SECTION): Define.
4936 (msp430_unique_section): New function.
4937 (msp430_output_aligned_decl_common): New function.
4938 (msp430_do_not_relax_short_jumps): New function.
4939 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
4940 Define.
4941 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
4942 * config/msp430/msp430-protos.h
4943 (msp430_do_not_relax_short_jumps): New prototype.
4944 (msp430_output_aligned_decl_common): New prototype.
4945 * config/msp430/msp430.md (length): New attribute.
4946 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
4947 then use a long code sequence for short jumps.
4948 * config/msp430/msp430.opt (mcode-region): New.
4949 (mdata-region): New.
4950 * doc/invoke.texi: Document new options.
4951 * doc/extend.texi: Document new attributes.
4953 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
4955 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
4956 (tune_params): Add field branch_costs.
4957 (aarch64_branch_cost): Declare.
4958 * gcc/config/aarch64.c (generic_branch_cost): New.
4959 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
4960 (cortexa53_tunings): Likewise.
4961 (cortexa57_tunings): Likewise.
4962 (thunderx_tunings): Likewise.
4963 (xgene1_tunings): Likewise.
4964 (aarch64_branch_cost): Define.
4965 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
4967 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
4969 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
4970 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
4971 * config/i386/i386.md: Ditto.
4972 * config/i386/winnt.c: Ditto.
4974 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
4976 * doc/extend.texi (__atomic Builtins): Move implementation details
4977 to the end of the description, rewrite opening paragraphs, state
4978 difference with __sync builtins, state C11/C++11 assumptions,
4979 weaken itemized descriptions, add explanation of memory model
4980 behaviour, expand description of compare-exchange, simplify text.
4982 2015-05-05 Renlin Li <renlin.li@arm.com>
4984 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
4986 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
4988 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
4989 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
4990 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
4991 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
4992 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
4993 * configure: Regenerate.
4994 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
4995 * doc/install.texi (aarch64*-*-*): Document new
4996 --enable-fix-cortex-a53-843419 option.
4997 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
4998 and -mno-fix-cortex-a53-843419 options.
5000 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
5002 PR target/65871
5003 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
5005 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
5007 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
5008 fix overactive TYPE_MIN_VALUE check and add FIXME for type
5009 compatibility problems.
5011 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
5013 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
5014 constraints.
5015 (cbranchsi4_reg): New.
5016 * config/microblaze/microblaze.c
5017 (microblaze_expand_conditional_branch_reg): New.
5018 * config/microblaze/microblaze-protos.h
5019 (microblaze_expand_conditional_branch_reg): New prototype.
5021 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
5023 * config/microblaze/microblaze.md (peephole2): New.
5025 2015-05-04 Jeff Law <law@redhat.com>
5027 Revert:
5028 2015-05-04 Jeff Law <law@redhat.com>
5030 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
5031 simplifier to narrow arithmetic.
5032 * generic-match-head.c: (types_match, single_use): New functions.
5033 * gimple-match-head.c: (types_match, single_use): New functions.
5035 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
5037 PR target/65987
5038 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
5039 (split_branches): Likewise.
5041 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
5043 * common.opt (fdelete-null-pointer-checks): Init to -1.
5044 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
5045 override flag_delete_null_pointer_checks default.
5046 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
5047 behavior re address zero. Better document target-specific behavior.
5048 (-fisolate-errneous-paths-dereference): Mention relationship to
5049 -fdelete-null-pointer-checks.
5051 2015-05-04 Jakub Jelinek <jakub@redhat.com>
5053 PR tree-optimization/65984
5054 * ubsan.c: Include tree-cfg.h.
5055 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
5056 stmt_could_throw_p test, rename can_throw variable to ends_bb.
5058 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
5060 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
5061 to CONST_DOUBLE_P predicate.
5062 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
5063 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
5064 allow only operands that satisfy standard_sse_constant_p predicate.
5065 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
5066 to CONST_DOUBLE_P predicate.
5068 2015-05-04 Jeff Law <law@redhat.com>
5070 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
5071 simplifier to narrow arithmetic.
5072 * generic-match-head.c: (types_match, single_use): New functions.
5073 * gimple-match-head.c: (types_match, single_use): New functions.
5075 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
5077 * config/arm/arm.c: Restore bootstrap.
5079 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
5081 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
5082 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
5083 as CONST_WIDE_INT, not CONST_DOUBLE.
5084 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
5085 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
5086 (ix86_find_base_term): Do not check for CONST_DOUBLE.
5087 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
5088 (ix86_build_signbit_mask): Rewrite using wide ints.
5089 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
5090 (ix86_rtx_costs): Handle CONST_WIDE_INT.
5091 (find_constant): Ditto.
5092 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
5093 using gen_int_mode.
5094 * config/i386/predicates.md (x86_64_immediate_operand)
5095 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
5096 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
5097 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
5098 (const0_operand): Also match const_wide_int.
5099 (constm1_operand): Ditto.
5100 (const1_operand): Ditto.
5102 2015-05-04 Richard Biener <rguenther@suse.de>
5104 PR tree-optimization/65965
5105 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
5106 store groups at gaps.
5108 2015-05-04 Richard Biener <rguenther@suse.de>
5110 PR tree-optimization/65935
5111 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
5112 then make sure to apply that swapping to the IL.
5114 2015-05-04 Jakub Jelinek <jakub@redhat.com>
5116 * Makefile.in (PATCHLEVEL_c): New variable.
5117 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
5118 expand the same way as if DEVPHASE_c was non-empty.
5120 2015-05-04 Kai Tietz <ktietz@redhat.com>
5122 PR target/65559
5123 * lto-wrapper.c (run_gcc): Open filename
5124 in binary-mode.
5126 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
5128 * doc/extend.texi (Variable Attributes, Type Attributes): Move
5129 sections up in file, to immediately after the Function Attributes
5130 section.
5132 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
5134 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
5136 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5138 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
5139 (insert_partition_copy_on_edge): Adjust.
5140 (insert_rtx_to_part_on_edge): Likewise.
5141 (insert_part_to_rtx_on_edge): Likewise.
5143 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5145 * function.c (set_return_jump_label): Change type of argument to
5146 rtx_insn *.
5147 * function.h (set_return_jump_label): Adjust.
5149 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5151 * reload.h (struct reg_equivs_t): Change type of init to
5152 rtx_insn *.
5153 * ira.c (fix_reg_equiv_init): Adjust.
5154 * reload1.c (eliminate_regs_1): Likewise.
5155 (init_eliminable_invariants): Likewise.
5157 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5159 * cselib.c (fp_setter_insn): Take a rtx_insn *.
5160 * cselib.h (fp_setter_insn): Adjust.
5162 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5164 * recog.c (struct validate_replace_src_data): Change type of
5165 insn field to rtx_insn *.
5166 (validate_replace_src_group): Change type of argument to rtx_insn *.
5167 * recog.h (validate_replace_src_group): Adjust.
5169 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5171 * haifa-sched.c: Change the type of some variables to rtx_insn *.
5172 * sched-deps.c: Likewise.
5173 * sched-int.h: Likewise.
5174 * sched-rgn.c: Likewise.
5175 * sel-sched.c: Likewise.
5177 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5179 to rtx_insn *.
5180 * config/i386/i386.c: Change the type of some arguments to
5181 rtx_insn *.
5182 * config/arm/arm.c: Likewise.
5184 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5186 * lra-constraints.c: Change type of some arguments to rtx_insn *.
5188 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5190 * regcprop.c (kill_autoinc_value): Change type of argument to
5191 rtx_insn *.
5193 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5195 * genrecog.c (print_subroutine): Adjust.
5196 * recog.c (get_bool_attr_mask_uncached): Likewise.
5197 * recog.h (struct recog_data_d): Change the type of insn to
5198 rtx_insn *.
5200 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5202 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
5204 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5206 * df-problems.c (df_set_note): Change type of argument to
5207 rtx_insn *.
5209 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5211 * builtins.c (expand_builtin_trap): Change type of local
5212 variable to rtx_insn *.
5213 (add_sched_insns_for_speculation): Likewise.
5214 (ix86_emit_save_regs): Likewise.
5215 (get_scratch_register_on_entry): Likewise.
5216 (ix86_emit_restore_reg_using_pop): Likewise.
5217 (ix86_emit_leave): Likewise.
5218 (ix86_emit_restore_regs_using_mov): Likewise.
5219 (ix86_expand_epilogue): Likewise.
5220 Likewise.
5221 (rl78_alloc_physical_registers_umul): Likewise.
5222 * cselib.c (discard_useless_locs): Likewise.
5223 (cselib_invalidate_regno): Likewise.
5224 (cselib_invalidate_mem): Likewise.
5225 * function.c (expand_function_start): Likewise.
5226 (emit_use_return_register_into_block): Likewise.
5227 * gcse.c: Likewise.
5228 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
5229 * ifcvt.c (noce_get_alt_condition): Likewise.
5230 * loop-doloop.c (doloop_condition_get): Likewise.
5231 * lra-constraints.c (inherit_in_ebb): Likewise.
5232 * modulo-sched.c (sms_schedule_by_order): Likewise.
5233 * recog.c (next_insn_tests_no_inequality): Likewise.
5234 * reorg.c (emit_delay_sequence): Likewise.
5235 (update_reg_dead_notes): Likewise.
5236 (fix_reg_dead_note): Likewise.
5237 (fill_slots_from_thread): Likewise.
5238 (delete_computation): Likewise.
5240 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
5242 * doc/extend.texi (Variable Attributes): Add menu and proper
5243 @nodes to subsections. Move Microsoft Windows attributes to
5244 their own subsection.
5245 (Type Attributes): Reorganize introduction to remove duplicate
5246 list of attributes. Add menu and proper @nodes to subsections.
5247 Alphabetize the main table of common attributes.
5249 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
5251 * match.pd: New simplification patterns.
5252 (x + (x & 1)) -> ((x + 1) & ~1)
5253 (x & ~(x & y)) -> ((x & ~y))
5254 (x | ~(x | y)) -> ((x | ~y))
5256 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5258 * target.def (attribute_table): Mention that struct attribute_spec
5259 is defined in tree-core.h rather than tree.h
5260 * doc/tm.texi: Regenerate.
5262 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
5264 * genrecog.c (test): Rename to rtx_test. Update rest of file
5265 accordingly.
5267 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
5269 PR translation/65959
5270 * params.h (DEFPARAM): Rename msgid to nocmsgid.
5272 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
5274 * gcc/config/aarch64/aarch64-protos.h (tune_params):
5275 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
5276 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
5277 Return value depending on target.
5278 (generic_tunings): Initialize new target settings.
5279 (cortexa53_tunings): Likewise.
5280 (cortexa57_tunings): Likewise.
5281 (thunderx_tunings): Likewise.
5282 (xgene1_tunings): Likewise.
5284 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
5286 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
5287 Make Cortex-A53 shift costs more accurate.
5289 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5291 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
5292 UNSIGNED_FLOAT.
5294 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
5296 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
5297 Calculate cost of op0 and op1 in PLUS and MINUS cases.
5299 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5301 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
5302 Add cost of op0 in the compare-with-fpzero case.
5304 2015-04-30 David Malcolm <dmalcolm@redhat.com>
5306 * builtins.c (fold_builtin_1): Remove spurious second
5307 semicolon.
5308 * cgraph.h (symtab_node::get_availability): Likewise.
5309 * opts.c (common_handle_option): Remove spurious second semicolon.
5310 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
5311 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
5313 2015-04-30 Caroline Tice <cmtice@google.com>
5315 PR gcov-profile/65929
5316 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
5317 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
5318 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
5319 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
5320 * doc/tm.texi: Regenerate.
5321 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
5322 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
5323 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
5324 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
5326 2015-04-30 Marek Polacek <polacek@redhat.com>
5328 * varasm.c (handle_cache_entry): Fix logic.
5330 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5332 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
5333 (*extrsi5_insn_uxtw_alt): Likewise.
5334 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
5335 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
5336 operations.
5338 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5340 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
5341 fabd in ABS case.
5343 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5345 * config/aarch64/aarch64.md
5346 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
5347 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
5348 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
5349 appropriately. Handle alternative EON form.
5351 2015-04-30 Renlin Li <renlin.li@arm.com>
5353 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
5354 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
5356 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
5358 PR ipa/65873
5359 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
5360 -fstrict-aliasing boundaries.
5362 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5364 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
5365 and [SU]MNEGL patterns.
5367 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5369 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
5370 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
5371 combined arithmetic-shift ops. Properly handle all shift and extend
5372 operations that can occur in combination with PLUS/MINUS.
5373 Rename maybe_fma to compound_p.
5374 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
5375 arithmetic and shift operations.
5377 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5379 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
5380 rather than arith_shift cost when costing ADD/MINUS of an
5381 extended value.
5383 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
5385 PR lto/65948
5386 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
5387 to itself.
5389 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
5391 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
5392 are for the same position.
5394 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
5396 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
5397 vectorize_loops.
5398 (vectorize_loops): Use it.
5400 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
5402 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
5403 for aggregate types.
5404 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
5405 type to be non_ODR.
5406 * tree.c (need_assembler_name_p): Compute mangled name for
5407 non-fundamental types and integer types.
5409 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
5411 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
5412 manual swaps.
5413 * expr.c (expand_expr_real_2): Likewise.
5415 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
5417 * tree.c (build_common_builtin_nodes): Do not build
5418 __builtin_alloca_with_align as equivalent of library alloca.
5420 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
5422 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
5423 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
5424 bugus variants.
5425 * tree.c: Include print-tree.h and ipa-utils.h
5426 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
5427 (free_lang_data_in_cgraph): Call verify_type.
5428 (verify_type_variant): New function.
5429 (verify_type): New function.
5430 * tree.h (verify_type): Declare.
5432 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
5434 * config/mips/mips-cpus.def: (mips4): Change default processor
5435 from PROCESSOR_R8000 to PROCESSOR_R10000.
5437 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
5439 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
5440 la/jalr instead of jal.
5442 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
5444 PR target/65871
5445 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
5446 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
5447 (setcc+movzbl peephole2): Check also clobbered reg.
5448 (setcc+andl peephole2): Ditto.
5450 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
5452 PR libgomp/65099
5453 * config/nvptx/mkoffload.c (target_ilp32): New variable.
5454 (main): Set it depending on "-foffload-abi=[...]".
5455 (compile_native, main): Use it to pass "-m32" or "-m64" to the
5456 compiler.
5458 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
5460 PR target/65770
5461 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
5462 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
5463 Flip lane index back at assembly time for bigendian.
5465 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
5467 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
5468 * gimplify.c (gimplify_omp_workshare): Use it.
5470 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
5472 * Makefile.in (build/genrecog.o): Depend on inchash.h.
5473 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
5474 build/inchash.o
5475 * genrecog.c: Rewrite most of the code except for the third page.
5477 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
5479 * inchash.h, inchash.c: Include bconfig.h for build objects.
5480 * Makefile.in (build/inchash.o): New rule.
5482 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
5484 PR target/65924
5485 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
5486 number in type attribute expression.
5488 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
5490 * loop-iv.c (canon_condition): Generalize to all types of integer
5491 constant.
5493 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
5495 * gimple-walk.c: Prune duplicate or unneeded includes.
5496 (walk_gimple_asm): Only call parse_input_constraint or
5497 parse_output_constraint if their findings are used.
5498 Honour parse_input_constraint and parse_output_constraint
5499 result.
5501 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
5503 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
5505 2015-04-29 Tom de Vries <tom@codesourcery.com>
5507 PR tree-optimization/65893
5508 * passes.def (pass_all_optimizations): Move pass_stdarg to after
5509 pass_dce.
5511 2015-04-29 Richard Biener <rguenther@suse.de>
5513 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
5514 compute GROUP_SIZE for basic-block SLP.
5515 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
5516 take into account gaps.
5517 (vect_get_mask_element): Properly reject references to previous
5518 vectors.
5519 (vect_transform_slp_perm_load): Likewise.
5521 2015-04-29 Christian Bruel <christian.bruel@st.com>
5523 PR target/64835
5524 * config/i386/i386.c (ix86_default_align): New function.
5525 (ix86_override_options_after_change): Call ix86_default_align.
5526 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
5527 (ix86_override_options_after_change): New function.
5529 2015-04-28 Jeff Law <law@redhat.com>
5531 * tree-ssa-dom.c (record_equality); Fix comment typos.
5533 2015-04-28 Tom de Vries <tom@codesourcery.com>
5535 PR tree-optimization/65887
5536 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
5538 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
5540 * doc/extend.texi (Declaring Attributes of Functions): Split into
5541 subsections by target. Alphabetize the table of common attributes.
5542 Rewrite some of the introductory text to reflect the new structure.
5543 Update some cross-references to point to the new subsections.
5544 (Attribute Syntax): Put paragraph about "__" naming here. Remove
5545 duplicate copies in the discussion of function, label, and type
5546 attributes.
5548 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
5550 PR bootstrap/65910
5551 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
5553 2015-04-28 Jason Merrill <jason@redhat.com>
5555 PR c++/65734
5556 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
5557 (finalize_type_size): Respect TYPE_USER_ALIGN.
5558 (layout_type) [ARRAY_TYPE]: Likewise.
5560 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
5562 * config/arm/arm.md (*arm_movt): Fix type attribute.
5563 (*cmpsi_shiftsi): Likewise.
5564 (*cmpsi_shiftsi_swp): Likewise.
5565 (*movsicc_insn): Likewise.
5566 (*cond_move): Likewise.
5567 (*if_plus_move): Likewise.
5568 (*if_move_plus): Likewise.
5569 (*if_arith_move): Likewise.
5570 (*if_move_arith): Likewise.
5571 (*if_shift_move): Likewise.
5572 (*if_move_shift): Likewise.
5573 (*arm_movtas_ze): Likewise.
5574 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
5575 redundancy and type attribute.
5576 (*thumb2_movsi_insn): Fix type attribute.
5577 (*thumb2_addsi_short): Likewise.
5578 (thumb2_addsi3_compare0): Likewise.
5579 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
5580 attributes accordingly.
5582 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
5584 PR other/65911
5585 * function.c (pad_to_arg_alignment): Add parentheses.
5587 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
5589 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
5590 libgcc/config/frv/elf-lib.h.
5592 2015-04-28 Tom de Vries <tom@codesourcery.com>
5594 * tree-call-cdce.c: Fix example in header comment.
5596 2015-04-28 Richard Biener <rguenther@suse.de>
5598 PR tree-optimization/62283
5599 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
5600 fails fatally and we are vectorizing a basic-block simply
5601 cause the child to be constructed piecewise.
5602 (vect_analyze_slp_cost_1): Adjust.
5603 (vect_detect_hybrid_slp_stmts): Likewise.
5604 (vect_bb_slp_scalar_cost): Likewise.
5605 (vect_get_constant_vectors): For piecewise constructed
5606 constants place them after the last def.
5607 (vect_get_slp_defs): Adjust.
5608 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
5609 externals for basic-block vectorization.
5611 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5613 PR target/63503
5614 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
5615 aarch64-*-*.
5616 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
5617 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
5618 (AARCH64_TUNE_FMA_STEERING): Likewise.
5619 * config/aarch64/aarch64-cores.def: Set
5620 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
5621 FMUL/FMADD instructions.
5622 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
5623 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
5624 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
5625 * config/aarch64/cortex-a57-fma-steering.h: New file.
5626 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
5628 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
5630 * gensupport.c (std_preds): Add missing codes to address_operand entry.
5632 2015-04-28 Richard Biener <rguenther@suse.de>
5634 PR tree-optimization/65851
5635 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
5636 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
5637 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
5638 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
5639 (ccp_visit_phi_node): Adjust.
5640 (evaluate_stmt): For simplifications to SSA names return its
5641 lattice value if that isn't VARYING. Return immediately when
5642 simplified to a constant.
5643 (visit_assignment): Adjust.
5644 (ccp_visit_stmt): Likewise.
5646 2015-04-28 Tom de Vries <tom@codesourcery.com>
5648 PR tree-optimization/65818
5649 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
5650 evaluated.
5652 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5654 * calls.c (save_fixed_argument_area): Don't check
5655 ARGS_GROW_DOWNWARD with the preprocessor.
5656 (restore_fixed_argument_area): Likewise.
5657 (mem_overlaps_already_clobbered_arg_p): Likewise.
5658 (check_sibcall_argument_overlap): Likewise.
5659 (expand_call): Likewise.
5660 (emit_library_call_value_1): Likewise.
5661 (store_one_arg): Likewise.
5662 * function.c (assign_parms): Likewise.
5663 (locate_and_pad_parm): Likewise.
5664 (pad_to_arg_alignment): Likewise.
5665 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
5667 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5669 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
5670 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
5671 * calls.c (save_fixed_argument_area): Don't chekc if
5672 ARGS_GROW_DOWNWARD is defined.
5673 (restore_fixed_argument_area): Likewise.
5674 (mem_overlaps_already_clobbered_arg_p): Likewise.
5675 (check_sibcall_argument_overlap): Likewise.
5676 (expand_call): Likewise.
5677 (emit_library_call_value_1): Likewise.
5678 (store_one_arg): Likewise.
5679 * function.c (assign_parms): Likewise.
5680 (locate_and_pad_parm): Likewise.
5681 (pad_to_arg_alignment): Likewise.
5682 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
5684 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5686 * defaults.h (gen_epilogue): New function.
5687 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
5688 defined.
5689 * cfgrtl.c (cfg_layout_finalize): Likewise.
5690 * df-scan.c: Likewise.
5691 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5692 (reposition_prologue_and_epilogue_notes): Likewise.
5693 * reorg.c (find_end_label): Likewise.
5694 * toplev.c: Likewise.
5696 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5698 * bb-reorder.c (HAVE_return): Don't check if its undefined.
5699 * defaults.h (gen_simple_return): New function.
5700 (gen_simple_return): Likewise.
5701 (HAVE_return): Add default definition to false.
5702 (HAVE_simple_return): Likewise.
5703 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
5704 HAVE_return and HAVE_simple_return are defined.
5705 * function.c (gen_return_pattern): Likewise.
5706 (convert_jumps_to_returns): Likewise.
5707 (thread_prologue_and_epilogue_insns): Likewise.
5708 * reorg.c (find_end_label): Likewise.
5709 (dbr_schedule): Likewise.
5710 * shrink-wrap.c: Likewise.
5711 * shrink-wrap.h: Likewise.
5713 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5715 * defaults.h (EPILOGUE_USES): Add default definition of false.
5716 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
5717 * resource.c (init_resource_info): Likewise.
5719 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5721 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
5722 to false.
5723 * dwarf2out.c (field_byte_offset): REmove check if
5724 PCC_BITFIELD_TYPE_MATTERS is defined.
5725 * stor-layout.c (layout_decl): Likewise.
5726 (update_alignment_for_field): Likewise.
5727 (place_field): Likewise.
5729 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5731 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
5732 true.
5733 * regrename.c (check_new_reg_p): Remove check if
5734 HARD_REGNO_RENAME_OK is defined.
5735 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
5737 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5739 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
5740 * cse.c (fold_rtx): Likewise.
5741 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
5742 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
5743 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
5744 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
5745 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
5746 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
5747 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
5748 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
5749 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
5750 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
5751 * Likewise.
5752 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
5753 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
5754 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
5755 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
5756 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
5757 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
5758 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
5759 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
5760 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
5761 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
5762 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
5763 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
5764 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
5765 * doc/tm.texi: Regenerate.
5766 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
5767 either true or false.
5769 2015-04-27 Jeff Law <law@redhat.com>
5771 PR tree-optimization/65217
5772 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
5773 of them has a single use, make sure it is the LHS of the implied
5774 copy.
5776 2015-04-28 Alan Modra <amodra@gmail.com>
5778 PR target/65810
5779 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
5780 (offsettable_ok_by_alignment): Use minimum of decl and toc
5781 pointer alignment. Replace dead code with assertion.
5782 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
5783 case if size exceeds toc pointer alignment.
5784 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
5785 (rs6000_emit_move): Likewise.
5786 * configure.ac: Add linker toc pointer alignment check.
5787 * configure: Regenerate.
5788 * config.in: Regenerate.
5790 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
5792 * config.gcc: Add h8300-*-linux.
5793 * config/h8300/linux.h: New.
5794 * config/h8300/t-linux: New.
5795 * config/h8300/h8300.c (h8300_option_override): Normal mode
5796 is not supported for h8300-*-linux.
5797 (h8300_file_start): Target priority change.
5798 (get_shift_alg): Likewise.
5799 (h8300_shift_need_scratch_p): Likewise.
5800 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
5801 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
5803 2015-04-27 Caroline Tice <cmtice@google.com>
5805 * final.c (final_scan_insn): Output cold_function_name as function
5806 type.
5807 * varasm.c (cold_function_name): Make global.
5808 (assemble_start_function): Re-set cold_function_name.
5809 (assemble_end_function): Output cold partition size.
5810 * varasm.h (cold_function_name): Declare global.
5812 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
5814 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
5815 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
5816 constraint.
5817 (*movxi_internal_avx512f): Ditto.
5818 (define_split): Check for xmm16+, when splitting scalar float_extend.
5819 (*extendsfdf2_mixed): Use "v" constraint.
5820 (define_split): Check for xmm16+, when splitting scalar float_truncate.
5821 (*truncdfsf_fast_sse): Use "v" constraint.
5822 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
5823 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
5824 (define_peephole2): Check for xmm16+, when converting scalar
5825 float_truncate.
5826 (define_peephole2): Check for xmm16+, when converting scalar
5827 float_extend.
5828 (*fop_<mode>_comm_mixed): Use "v" constraint.
5829 (*fop_<mode>_comm_sse): Ditto.
5830 (*fop_<mode>_1_mixed): Ditto.
5831 (*sqrt<mode>2_sse): Ditto.
5832 (*ieee_s<ieee_maxmin><mode>3): Ditto.
5834 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5836 * combine.c (simplify_if_then_else): Use std::swap instead
5837 of manually swapping.
5838 (known_cond): Likewise.
5839 (simplify_comparison): Likewise.
5841 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
5843 PR target/64579
5844 * config/rs6000/htm.md: Remove all define_expands.
5845 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
5846 UNSPECV_HTM_TABORTWCI): Remove.
5847 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
5848 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
5849 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
5850 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
5851 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
5852 tabortwci_internal): Remove define_insns.
5853 (tabort<wd>c, tabort<wd>ci): New define_insns.
5854 (tabort): Use gpc_reg_operand.
5855 (tcheck): Remove operand.
5856 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
5857 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
5858 expected value.
5859 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
5860 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
5861 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
5862 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
5863 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
5864 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
5865 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
5866 (tcheck): Remove builtin argument.
5867 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
5868 not TARGET_64BIT.
5869 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
5870 tabortdc and tabortdci builtins when not in 64-bit mode.
5871 Modify code to handle the loss of the HTM define_expands.
5872 Emit code to copy the CR register to TARGET.
5873 (htm_init_builtins): Modify code to handle the loss of the HTM
5874 define_expands.
5875 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
5876 (RS6000_BTC_64BIT): Likewise.
5877 (RS6000_BTC_CR): New macro.
5878 * doc/extend.texi: Update documentation for htm builtins.
5880 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5882 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
5883 of manually swapping.
5884 (simplify_associative_operation): Likewise.
5885 (simplify_binary_operation): Likewise.
5886 (simplify_plus_minus): Likewise.
5887 (simplify_relational_operation): Likewise.
5888 (simplify_ternary_operation): Likewise.
5890 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
5892 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
5893 (xs_hi_nonmemory_operand): Remove error.
5894 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
5895 general_operand rather than xs_hi_general_operand.
5897 2015-04-27 Richard Biener <rguenther@suse.de>
5899 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
5900 (record_equivalences_from_stmt): Valueize rhs.
5901 (record_equality): Canonicalize x and y order via
5902 tree_swap_operands_p. Do not swap operands for same loop depth.
5904 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
5906 PR target/65296
5907 PR target/65895
5908 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
5909 Add hint how to use own spec file.
5911 2015-04-27 Jakub Jelinek <jakub@redhat.com>
5913 PR tree-optimization/65875
5914 * tree-vrp.c (update_value_range): If in is_new case setting
5915 old_vr to VR_VARYING, also set new_vr to it. Remove
5916 old_vr->type == VR_VARYING test.
5917 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
5918 SSA_PROP_INTERESTING if update_value_range returned true,
5919 but new range is VR_VARYING.
5921 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
5923 * combine.c (sign_extend_short_imm): New.
5924 (set_nonzero_bits_and_sign_copies): Use above new function for sign
5925 extension of src short immediate.
5926 (reg_nonzero_bits_for_combine): Likewise for tem.
5928 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
5930 * stor-layout.c (self_referential_component_ref_p): New predicate.
5931 (copy_self_referential_tree_r): Use it.
5932 (self_referential_size): Punt for simple operations directly involving
5933 self-referential component references.
5934 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
5936 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
5938 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
5940 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
5942 * vec.h (vec): Make splice arguments const. Update definitions
5943 accordingly.
5945 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
5947 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
5948 alternatives.
5950 2015-04-26 Tom de Vries <tom@codesourcery.com>
5952 PR tree-optimization/65826
5953 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
5955 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
5957 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
5958 (*madd3<mode>): Ditto.
5959 (*msub4<mode>): Ditto.
5960 (*msub3<mode>): Ditto.
5961 (*nmadd4<mode>): Ditto.
5962 (*nmadd3<mode>): Ditto.
5963 (*nmadd4<mode>_fastmath): Ditto.
5964 (*nmadd3<mode>_fastmath): Ditto.
5965 (*nmsub4<mode>): Ditto.
5966 (*nmsub3<mode>): Ditto.
5967 (*nmsub4<mode>_fastmath): Ditto.
5968 (*nmsub3<mode>_fastmath): Ditto.
5970 2015-04-24 Jason Merrill <jason@redhat.com>
5972 PR c++/50800
5973 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
5974 down when building TYPE_CANONICAL.
5975 (build_pointer_type_for_mode): Likewise.
5977 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
5979 * genrecog.c (validate_pattern): Check matching constraint refers
5980 to a lower numbered operand.
5982 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5984 PR target/65849
5985 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
5986 save to independent variables use the Save attribute. This will
5987 allow these options to be modified with the #pragma/attribute
5988 target support.
5989 (-mallow-movmisalign): Likewise.
5990 (-mallow-df-permute): Likewise.
5991 (-msched-groups): Likewise.
5992 (-malways-hint): Likewise.
5993 (-malign-branch-targets): Likewise.
5994 (-mvectorize-builtins): Likewise.
5995 (-msave-toc-indirect): Likewise.
5997 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
5998 can be set via the #pragma/attribute target support.
5999 (rs6000_opt_vars): Likewise.
6000 (rs6000_inner_target_options): If VSX was set, also set
6001 -mno-avoid-indexed-addresses.
6003 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6005 * config/arm/iterators.md (shiftable_ops): Rename to...
6006 (SHIFTABLE_OPS): ... This. Update use in comments.
6007 (ior_xor): Rename to...
6008 (IOR_XOR): ... This.
6009 (vqh_ops): Rename to...
6010 (VQH_OPS): ... This.
6011 (vqhs_ops): Rename to...
6012 (VQHS_OPS): ... This.
6013 (rshifts): Rename to...
6014 (RSHIFTS): ... This.
6015 (returns): Rename to...
6016 (RETURNS): ... This.
6017 * config/arm/arm.md: Update uses of the above.
6018 * config/arm/neon.md: Likewise.
6020 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6022 * config.host (case ${host}): Add aarch64*-*-linux case.
6023 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
6024 fields to all the cores.
6025 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
6026 Add MCPU_MTUNE_NATIVE_SPECS.
6027 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
6028 field to all extensions.
6029 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
6030 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
6031 Adjust definition of AARCH64_OPT_EXTENSION.
6032 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
6033 (MCPU_MTUNE_NATIVE_SPECS): Define.
6034 * config/aarch64/driver-aarch64.c: New file.
6035 * config/aarch64/x-arch64: New file.
6036 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
6037 -mtune and -march.
6039 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
6040 Wei Mi <wmi@google.com>
6042 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
6043 * config/i386/i386.c (extract_base_offset_in_addr): New function.
6044 (ix86_operands_ok_for_move_multiple): Ditto.
6045 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
6046 (movlpd/movhpd to movupd peephole2): Ditto.
6048 2015-04-24 Marek Polacek <polacek@redhat.com>
6050 PR c/61534
6051 * input.h (from_macro_expansion_at): Define.
6053 PR c/63357
6054 * doc/invoke.texi: Update description of -Wlogical-op.
6056 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
6058 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
6059 ternary operator in fprintf and harmonize spacing.
6061 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
6063 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
6064 Mark operand1 commutative.
6066 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
6068 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
6069 input operands in memory.
6070 (*vec_concatv2si_sse4_1): Ditto.
6071 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
6072 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
6073 register_operand.
6074 (vec_extract_hi_v32hi): Ditto.
6075 (vec_extract_hi_v64hi): Ditto.
6076 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
6078 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
6079 Steven Bosscher <steven@gcc.gnu.org>
6081 PR rtl-optimization/34503
6082 * cprop.c (cprop_reg_p): New.
6083 (hash_scan_set): Use above function to check if register can be
6084 propagated.
6085 (find_avail_set): Return up to two sets, one whose source is a
6086 register and one whose source is a constant. Sets are returned in an
6087 array passed as parameter rather than as a return value.
6088 (cprop_insn): Use a do while loop rather than a goto. Try each of the
6089 sets returned by find_avail_set, starting with the one whose source is
6090 a constant. Use cprop_reg_p to check if register can be propagated.
6091 (do_local_cprop): Use cprop_reg_p to check if register can be
6092 propagated.
6093 (implicit_set_cond_p): Likewise.
6095 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
6097 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
6098 (sem_function::equals): IGNORED_NODES parameter is now unused;
6099 update call of equals_private.
6100 (sem_function::equals_private): Do not call equals_wpa; skip
6101 gimple body matching if there is no body.
6102 (sem_function::init): Add logic to hash tthunk info.
6103 (sem_function::parse): Also parse thunks.
6104 * ipa-icf.h (equals_private): Update declaration.
6106 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6108 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
6109 asterisk from name so this can be generated directly.
6110 (*altivec_stvx_<mode>_internal): Likewise.
6111 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
6112 that this is never called during or after reload/lra.
6113 (rs6000_frame_related): Remove split_reg
6114 argument and logic that references it.
6115 (emit_frame_save): Remove last parameter from call to
6116 rs6000_frame_related.
6117 (rs6000_emit_prologue): Remove last parameter from eight calls to
6118 rs6000_frame_related. Force generation of stvx instruction for
6119 Altivec register saves. Remove split_reg handling, which is no
6120 longer needed.
6121 (rs6000_emit_epilogue): Force generation of lvx instruction for
6122 Altivec register restores.
6124 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6126 * config/rs6000/rs6000.opt (mcrypto): Change option description to
6127 match category changes in ISA 2.07B.
6129 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6131 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
6132 iterators.
6133 (cmp_op, cmp_type): New code attributes.
6134 (NEON_VCMP, NEON_VACMP): New int iterators.
6135 (cmp_op_unsp): New int attribute.
6136 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
6137 (neon_vceq<mode>): Delete.
6138 (neon_vc<cmp_op><mode>_insn): New pattern.
6139 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
6140 (neon_vcgeu<mode>): Delete.
6141 (neon_vcle<mode>): Likewise.
6142 (neon_vclt<mode>: Likewise.
6143 (neon_vcage<mode>): Likewise.
6144 (neon_vcagt<mode>): Likewise.
6145 (neon_vca<cmp_op><mode>): New define_expand.
6146 (neon_vca<cmp_op><mode>_insn): New pattern.
6147 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
6149 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
6151 * tree.h (attribute_value_equal): Declare.
6152 * tree.c (attribute_value_equal): Export.
6154 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
6156 * ipa-icf.c (sem_item::compare_attributes): New function.
6157 (sem_item::compare_referenced_symbol_properties): Compare variable
6158 attributes.
6159 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
6160 (sem_function::param_used_p): New function.
6161 (sem_function::equals_wpa): Fix attribute comparsion; match
6162 parameter type codes; do not compare paremter flags when
6163 they are not used; compare edge flags; compare indirect calls.
6164 (sem_item::update_hash_by_addr_refs): Hash reference type.
6165 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
6166 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
6167 reference use type.
6168 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
6169 * ipa-icf.h (compare_attributes, param_used_p): Declare.
6171 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
6173 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
6174 cleanup.
6175 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
6176 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
6177 (sem_item::compare_referenced_symbol_properties): New.
6178 (sem_item::hash_referenced_symbol_properties): New.
6179 (sem_item::compare_cgraph_references): Rename to ...
6180 (sem_item::compare_symbol_references): ... this one; use
6181 compare_referenced_symbol_properties.
6182 (sem_function::equals_wpa): Do not compare
6183 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
6184 DECL_IS_OPERATOR_NEW; compare pointer sizes.
6185 (sem_item::update_hash_by_addr_refs): Call
6186 hash_referenced_symbol_properties.
6187 (sem_item::update_hash_by_local_refs): Cleanup.
6188 (sem_function::merge): Do not mix up symbol properties.
6189 (sem_variable::equals_wpa): Use compare_symbol_references.
6190 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
6191 (sem_item::hash_referenced_symbol_properties): New.
6192 (sem_item::compare_symbol_references): New.
6193 (sem_item::compare_cgraph_references): Remove.
6195 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
6197 PR target/26702
6198 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
6199 Emit size of local.
6201 2015-04-23 Nick Clifton <nickc@redhat.com>
6203 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
6204 ATTRIBUTE_UNUSED to x parameter.
6205 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
6207 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6209 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
6210 TARGET_CRYPTO to TARGET_P8_VECTOR>
6211 (crypto_vpermxor_<mode>): Likewise.
6212 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
6213 (BU_CRYPTO_3A): Likewise.
6214 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
6215 (BU_CRYPTO_OVERLOAD_3A): New #define.
6216 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
6217 (VPMSUMH): Likewise.
6218 (VPMSUMW): Likewise.
6219 (VPMSUMD): Likewise.
6220 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
6221 (VPERMXOR_V4SI): Likewise.
6222 (VPERMXOR_V8HI): Likewise.
6223 (VPERMXOR_V16QI): Likewise.
6224 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
6225 BU_CRYPTO_OVERLOAD_2A.
6226 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
6227 BU_CRYPTO_OVERLOAD_3A.
6228 * config/rs6000/rs6000.opt (mcrypto): Change description of
6229 option.
6231 2015-04-23 Richard Biener <rguenther@suse.de>
6233 * passes.def: Remove copy propagation passes run directly after CCP.
6234 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
6235 SSA names.
6236 (ccp_visit_phi_node): Rework to handle first executable edge
6237 specially.
6239 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
6241 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
6242 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
6243 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
6244 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
6245 (thumb_legimitimize_reload_address): Remove.
6246 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
6247 Remove.
6248 (thumb_legimitimize_reload_address): Remove.
6250 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6252 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
6254 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6256 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
6257 MAX_LDM_STM_OPS.
6258 (store_multiple): Likewise.
6260 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6262 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
6263 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
6264 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
6265 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
6266 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
6267 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
6268 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
6269 Specify issue_rate value.
6270 (arm_issue_rate): Look up issue rate from tuning structs. Remove
6271 large switch statement.
6272 (arm_marvell_pj4_tune): New struct.
6273 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
6274 struct.
6276 2015-04-23 Richard Biener <rguenther@suse.de>
6278 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
6279 (vect_find_last_store_in_slp_instance): Rename to ...
6280 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
6281 (vect_analyze_slp_cost_1): Use vector_load for constant defs
6282 and vec_construct for external defs when estimating prologue cost.
6283 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
6284 Compute costs here only when vectorizing loops.
6285 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
6286 have been determined.
6287 (vect_schedule_slp_instance): Simplify vectorized code placement
6288 and prepare for in-BB external defs.
6289 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
6290 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
6291 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
6292 guard.
6293 (vect_model_load_cost): Likewise.
6294 (vectorizable_store): Instead add it here.
6295 (vectorizable_load): Likewise.
6296 (vect_is_simple_use): Dump def type textually.
6298 2015-04-23 Richard Biener <rguenther@suse.de>
6300 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
6301 * cfgloop.c (verify_loop_structure): Verify the root loop node.
6302 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
6303 instead of get_eh_region_from_lp_number.
6304 * loop-init.c (fix_loop_structure): If we removed a loop, reset
6305 the SCEV cache.
6307 2015-04-23 Anton Blanchard <anton@samba.org>
6309 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
6310 need for -mprofile-kernel to save LR to stack.
6312 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6314 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
6315 adjustments.
6316 (insn_is_swappable_p): Return 1 for a convert from double to
6317 single precision when all of its uses are splats of BE element
6318 zero.
6320 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
6322 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
6324 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6326 PR target/65456
6327 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
6328 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
6329 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
6330 option.
6331 (rs6000_builtin_mask_for_load): Return 0 for targets with
6332 efficient unaligned VSX accesses so that the vectorizer will use
6333 direct unaligned loads.
6334 (rs6000_builtin_support_vector_misalignment): Always return true
6335 for targets with efficient unaligned VSX accesses.
6336 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
6337 stores on targets with efficient unaligned VSX accesses is almost
6338 always the same as the cost of an aligned load or store, so model
6339 it that way.
6340 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
6341 unaligned vectors if we have efficient unaligned VSX accesses.
6342 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
6343 undocumented option.
6345 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6347 Revert:
6348 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
6350 * config.gcc (LIBC_MUSL): New tm_defines macro.
6351 * config/linux.h (OPTION_MUSL): Define.
6352 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
6353 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
6354 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
6356 * config/linux.opt (mmusl): New option.
6357 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
6358 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
6360 * configure: Regenerate.
6362 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
6364 * config.gcc (LIBC_MUSL): New tm_defines macro.
6365 * config/linux.h (OPTION_MUSL): Define.
6366 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
6367 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
6368 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
6370 * config/linux.opt (mmusl): New option.
6371 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
6372 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
6374 * configure: Regenerate.
6376 2015-04-22 Yury Gribov <y.gribov@samsung.com>
6378 * doc/invoke.texi (-fsanitize-sections): Update description.
6379 * asan.c (set_sanitized_sections): Parse incoming arg.
6380 (section_sanitized_p): Support wildcards.
6382 2015-04-22 Tom de Vries <tom@codesourcery.com>
6384 PR tree-optimization/65823
6385 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
6386 equality between ap_copy and ap.
6388 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6390 PR target/47098
6391 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
6393 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6395 PR target/47122
6396 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
6398 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6400 PR target/55144
6401 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
6402 remove already contained t-files.
6404 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6406 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
6407 Remove unneeded forward declarations.
6408 (suitable_for_tail_call_opt_p): Commentary typo fix.
6410 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6412 * varasm.c (emit_bss): Remove redundant guard.
6414 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6416 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
6418 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6420 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
6422 2015-04-22 Hale Wang <hale.wang@arm.com>
6423 Terry Guo <terry.guo@arm.com>
6425 PR rtl-optimization/64818
6426 * combine.c (can_combine_p): Don't combine user-specified
6427 register if it is in an asm input.
6429 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
6431 PR ipa/65076
6432 * passes.def (early_optimizations): Add pass_dse.
6434 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6436 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
6437 * reorg.c (redundant_insn): Remove ifdef
6438 INSN_REFERENCES_ARE_DELAYED.
6439 * resource.c (mark_referenced_resources): Likewise.
6441 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6443 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
6444 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
6445 * resource.c (mark_set_resources): Likewise.
6447 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6449 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
6450 * cfgcleanup.c (flow_find_cross_jump): Likewise.
6451 (flow_find_head_matching_sequence): Likewise.
6452 (try_head_merge_bb): Likewise.
6453 * combine.c (can_combine_p): Likewise.
6454 (try_combine): Likewise.
6455 (distribute_notes): Likewise.
6456 * df-problems.c (can_move_insns_across): Likewise.
6457 * final.c (final): Likewise.
6458 * gcse.c (insert_insn_end_basic_block): Likewise.
6459 * ira.c (find_moveable_pseudos): Likewise.
6460 * reorg.c (try_merge_delay_insns): Likewise.
6461 (fill_simple_delay_slots): Likewise.
6462 (fill_slots_from_thread): Likewise.
6463 * sched-deps.c (sched_analyze_2): Likewise.
6465 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6467 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
6468 PIC_OFFSET_TABLE_REGNUM.
6470 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6472 * alias.c (init_alias_target): Remove ifdef
6473 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
6474 * df-scan.c (df_insn_refs_collect): Likewise.
6475 (df_get_regular_block_artificial_uses): Likewise.
6476 (df_get_eh_block_artificial_uses): Likewise.
6477 (df_get_entry_block_def_set): Likewise.
6478 (df_get_exit_block_use_set): Likewise.
6479 * emit-rtl.c (gen_rtx_REG): Likewise.
6480 * ira.c (ira_setup_eliminable_regset): Likewise.
6481 * reginfo.c (init_reg_sets_1): Likewise.
6482 * regrename.c (rename_chains): Likewise.
6483 * reload1.c (reload): Likewise.
6484 (eliminate_regs_in_insn): Likewise.
6485 * resource.c (mark_referenced_resources): Likewise.
6486 (init_resource_info): Likewise.
6488 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6490 * defaults.h (MASK_RETURN_ADDR): New definition.
6491 * except.c (expand_builtin_extract_return_addr): Remove ifdef
6492 MASK_RETURN_ADDR.
6494 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6496 * defaults.h (RETURN_ADDR_OFFSET): New definition.
6497 * except.c (expand_builtin_extract_return_addr): Remove ifdef
6498 RETURN_ADDR_OFFSET.
6499 (expand_builtin_frob_return_addr): Likewise.
6501 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6503 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
6504 (try_redirect_by_replacing_jump): Likewise.
6505 (rtl_tidy_fallthru_edge): Likewise.
6506 * combine.c (insn_a_feeds_b): Likewise.
6507 (find_split_point): Likewise.
6508 (simplify_set): Likewise.
6509 * cprop.c (cprop_jump): Likewise.
6510 * cse.c (cse_extended_basic_block): Likewise.
6511 * df-problems.c (can_move_insns_across): Likewise.
6512 * function.c (emit_use_return_register_into_block): Likewise.
6513 * haifa-sched.c (sched_init): Likewise.
6514 * ira.c (find_moveable_pseudos): Likewise.
6515 * loop-invariant.c (find_invariant_insn): Likewise.
6516 * lra-constraints.c (curr_insn_transform): Likewise.
6517 * postreload.c (reload_combine_recognize_const_pattern):
6518 * Likewise.
6519 * reload.c (find_reloads): Likewise.
6520 * reorg.c (delete_scheduled_jump): Likewise.
6521 (steal_delay_list_from_target): Likewise.
6522 (steal_delay_list_from_fallthrough): Likewise.
6523 (redundant_insn): Likewise.
6524 (fill_simple_delay_slots): Likewise.
6525 (fill_slots_from_thread): Likewise.
6526 (delete_computation): Likewise.
6527 * sched-rgn.c (add_branch_dependences): Likewise.
6529 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6531 * genconfig.c (main): Always define HAVE_cc0.
6532 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
6533 HAVE_cc0.
6534 * cfgcleanup.c (flow_find_cross_jump): Likewise.
6535 (flow_find_head_matching_sequence): Likewise.
6536 (try_head_merge_bb): Likewise.
6537 * cfgrtl.c (rtl_merge_blocks): Likewise.
6538 (try_redirect_by_replacing_jump): Likewise.
6539 (rtl_tidy_fallthru_edge): Likewise.
6540 * combine.c (do_SUBST_MODE): Likewise.
6541 (insn_a_feeds_b): Likewise.
6542 (combine_instructions): Likewise.
6543 (can_combine_p): Likewise.
6544 (try_combine): Likewise.
6545 (find_split_point): Likewise.
6546 (subst): Likewise.
6547 (simplify_set): Likewise.
6548 (distribute_notes): Likewise.
6549 * cprop.c (cprop_jump): Likewise.
6550 * cse.c (cse_extended_basic_block): Likewise.
6551 * df-problems.c (can_move_insns_across): Likewise.
6552 * final.c (final): Likewise.
6553 (final_scan_insn): Likewise.
6554 * function.c (emit_use_return_register_into_block): Likewise.
6555 * gcse.c (insert_insn_end_basic_block): Likewise.
6556 * haifa-sched.c (sched_init): Likewise.
6557 * ira.c (find_moveable_pseudos): Likewise.
6558 * loop-invariant.c (find_invariant_insn): Likewise.
6559 * lra-constraints.c (curr_insn_transform): Likewise.
6560 * optabs.c (prepare_cmp_insn): Likewise.
6561 * postreload.c (reload_combine_recognize_const_pattern):
6562 * Likewise.
6563 * reload.c (find_reloads): Likewise.
6564 (find_reloads_address_1): Likewise.
6565 * reorg.c (delete_scheduled_jump): Likewise.
6566 (steal_delay_list_from_target): Likewise.
6567 (steal_delay_list_from_fallthrough): Likewise.
6568 (try_merge_delay_insns): Likewise.
6569 (redundant_insn): Likewise.
6570 (fill_simple_delay_slots): Likewise.
6571 (fill_slots_from_thread): Likewise.
6572 (delete_computation): Likewise.
6573 (relax_delay_slots): Likewise.
6574 * sched-deps.c (sched_analyze_2): Likewise.
6575 * sched-rgn.c (add_branch_dependences): Likewise.
6577 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6579 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
6580 that is trivially ded on non cc0 targets.
6581 (simplify_set): Likewise.
6582 (mark_used_regs_combine): Likewise.
6583 * cse.c (new_basic_block): Likewise.
6584 (fold_rtx): Likewise.
6585 (cse_insn): Likewise.
6586 (cse_extended_basic_block): Likewise.
6587 (set_live_p): Likewise.
6588 * rtlanal.c (canonicalize_condition): Likewise.
6589 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6591 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6593 * conditions.h: Define macros even if HAVE_cc0 is undefined.
6594 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
6595 * final.c: Likewise.
6596 * jump.c: Likewise.
6597 * recog.c: Likewise.
6598 * recog.h: Declare functions even when HAVE_cc0 is undefined.
6599 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
6601 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6603 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
6604 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
6605 * builtins.c (expand_builtin): Remove check if
6606 EH_RETURN_DATA_REGNO is defined.
6607 * df-scan.c (df_bb_refs_collect): Likewise.
6608 (df_get_exit_block_use_set): Likewise.
6609 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
6610 * ira-lives.c (process_bb_node_lives): Likewise.
6611 * lra-lives.c (process_bb_lives): Likewise.
6613 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
6615 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
6616 FIRST_PSEUDO_REG): New.
6617 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
6618 (ARG_POINTER_REGNUM): Define to ARGP_REG.
6619 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
6620 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
6621 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
6622 (FIRST_INT_REG): New.
6623 (LAST_INT_REG): New.
6624 (FIRST_*_REG): Define using *_REG.
6625 (LAST_*_REG): Ditto.
6626 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
6627 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
6628 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
6630 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6632 * expmed.c: (synth_mult): Only assume overlapping
6633 shift with previous steps in alg_sub_t_m2 case.
6635 2015-04-21 Richard Biener <rguenther@suse.de>
6637 PR tree-optimization/65650
6638 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
6639 transitions involving copies.
6640 (set_lattice_value): Adjust for copy lattice state.
6641 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
6642 if that doesn't dominate the merge point.
6643 (bit_value_unop): Adjust what we treat as varying mask.
6644 (bit_value_binop): Likewise.
6645 (bit_value_assume_aligned): Likewise.
6646 (evaluate_stmt): When we simplified to a SSA name record a copy
6647 instead of dropping to varying.
6648 (visit_assignment): Simplify.
6650 * gimple-match.h (gimple_simplify): Add another callback.
6651 * gimple-fold.c (fold_stmt_1): Adjust caller.
6652 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
6653 for the 2nd callback.
6654 * gimple-match-head.c (gimple_simplify): Add a callback that is
6655 used to valueize the stmt operands and use it that way.
6657 2015-04-21 Richard Biener <rguenther@suse.de>
6659 PR tree-optimization/65788
6660 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
6662 2015-04-21 Richard Biener <rguenther@suse.de>
6664 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
6665 vec_construct cost by vec_stmt_cost.
6667 2015-04-21 Richard Biener <rguenther@suse.de>
6669 * cfghooks.h (create_basic_block): Replace with two overloads
6670 for RTL and GIMPLE.
6671 (split_block): Likewise.
6672 * cfghooks.c (split_block): Rename to ...
6673 (split_block_1): ... this.
6674 (split_block): Add two type-safe overloads for RTL and GIMPLE.
6675 (split_block_after_labels): Call split_block_1.
6676 (create_basic_block): Rename to ...
6677 (create_basic_block_1): ... this.
6678 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
6679 (create_empty_bb): Call create_basic_block_1.
6680 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
6681 split_block_after_labels.
6682 * omp-low.c (expand_parallel_call): Likewise.
6683 (expand_omp_target): Likewise.
6684 (simd_clone_adjust): Likewise.
6685 * tree-chkp.c (chkp_get_entry_block): Likewise.
6686 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
6687 create_basic_block overload.
6688 (cgraph_node::expand_thunk): Likewise.
6689 * tree-cfg.c (make_blocks): Likewise.
6690 (handle_abnormal_edges): Likewise.
6691 * tree-inline.c (copy_bb): Likewise.
6693 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6695 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
6696 New pattern.
6697 (*xor_one_cmplsidi3_ze): Likewise.
6699 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
6701 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
6702 use df_remove_problem rather than manually removing problems, leaving
6703 holes in df->problems_in_order[].
6705 2015-04-21 Tom de Vries <tom@codesourcery.com>
6707 PR tree-optimization/65802
6708 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
6710 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6712 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
6713 Increase to 128.
6714 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
6715 at '.'. Assert that there's enough space for everything.
6717 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
6719 PR tree-optimization/64950
6720 Revert:
6721 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
6723 PR target/41089
6724 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
6725 as volatile.
6727 2015-04-20 Shiva Chen <shiva0217@gmail.com>
6729 PR rtl-optimization/64916
6730 * cfgcleanup.c (values_equal_p): New function.
6731 (can_replace_by): Use it.
6733 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
6735 PR c++/65801
6736 * doc/invoke.texi ([-Wnarrowing]): Update.
6738 2015-04-20 Jeff Law <law@redhat.com>
6740 PR tree-optimization/65658
6741 * tree-ssa-threadupdate.c (redirection_block_p): Remove
6742 redundant test for GIMPLE_ASSIGN in last change.
6744 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
6746 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
6747 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
6748 (legitimize_tls_address): Ditto.
6749 (ix86_expand_move): Ditto.
6750 (ix86_expand_binary_operator): Remove reload_in_progress checks.
6751 (ix86_expand_unary_operator): Ditto.
6752 * config/i386/predicates.md (index_register_operand): Ditto.
6754 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
6756 * reorg.c (try_merge_delay_insns): Improve correctness checking
6757 for targets with multiple delay slots.
6759 2015-04-20 Jeff Law <law@redhat.com>
6761 PR tree-optimization/65658
6762 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
6763 statements too.
6765 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
6767 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
6768 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
6769 Delete.
6771 2015-04-20 Jakub Jelinek <jakub@redhat.com>
6773 PR debug/65807
6774 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
6776 2015-04-20 Richard Biener <rguenther@suse.de>
6778 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
6779 * gimple-fold.c (gimple_build_valueize): New function.
6780 (gimple_build): Always use gimple_build_valueize as valueize hook.
6782 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
6784 PR target/64134
6785 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
6786 and overwrite variable parts if <= 1/2 the elements are variable.
6788 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
6790 PR rtl-optimization/65805
6791 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
6792 Don't use difference of offset and previous offset if
6793 update_sp_offset is non-zero.
6794 (eliminate_regs_in_insn): Ditto.
6795 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
6796 lra_eliminate_regs_1 call.
6797 * lra-constraints.c (get_equiv_with_elimination): Ditto.
6799 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
6801 * hash-table.h: Remove version of hash_table that stored value_type *.
6802 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
6803 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
6804 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
6805 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
6806 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
6807 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
6808 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
6809 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
6810 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
6811 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
6812 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
6813 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
6814 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
6815 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
6816 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6817 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
6819 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6820 Jakub Jelinek <jakub@redhat.com>
6822 PR target/65787
6823 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
6824 subsequent SH_NONE operand does not overwrite an existing *special
6825 value.
6826 (adjust_extract): Handle case where a vec_extract operation is
6827 wrapped in a PARALLEL.
6829 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
6831 PR target/65780
6832 * config/i386/i386.c (ix86_binds_local_p): Define only if
6833 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
6835 2015-04-17 Jeff Law <law@redhat.com>
6837 PR tree-optimization/47679
6838 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
6839 * tree-ssa-scopedtables.c: New file.
6840 * tree-ssa-scopedtables.h: New file.
6841 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
6842 (const_and_copies): Change name/type.
6843 (record_const_or_copy): Move into tree-ssa-scopedtables.c
6844 (record_const_or_copy_1): Similarly.
6845 (restore_vars_to_original_value): Similarly.
6846 (pass_dominator::execute): Create and destroy const_and_copies table.
6847 (thread_across_edge): Update passing of const_and_copies.
6848 (record_temporary_equivalence): Use method calls rather than
6849 manipulating const_and_copies directly.
6850 (record_equality, cprop_into_successor_phis): Similarly.
6851 (dom_opt_dom_walker::before_dom_children): Similarly.
6852 (dom_opt_dom_walker::after_dom_children): Similarly.
6853 (eliminate_redundant_computations): Similarly.
6854 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
6855 (record_temporary_equivalence): Likewise.
6856 (invalidate_equivalences): Likewise.
6857 (record_temporary_equivalences_from_phis): Update due to type
6858 change of const_and_copies. Use method calls rather than
6859 manipulating the stack directly.
6860 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
6861 (thread_through_normal_block, thread_across_edge): Likewise.
6862 (thread_across_edge): Likewise.
6863 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
6864 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
6865 of equiv_stack.
6866 (identify_jump_threads): Update due to type change of equiv_stack.
6867 (finalize_jump_threads): Delete the equiv_stack when complete.
6869 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
6871 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
6872 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
6873 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
6875 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
6877 PR target/65535
6878 * config.gcc: Exit with a comment when we do not have a major version
6879 number for the FreeBSD target.
6881 2015-04-17 Jakub Jelinek <jakub@redhat.com>
6883 PR target/65689
6884 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
6885 maybe_allows_mem bitfields.
6886 (maybe_allows_none_start, maybe_allows_none_end,
6887 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
6888 maybe_allows_mem_end): New variables.
6889 (compute_maybe_allows): New function.
6890 (add_constraint): Use it to initialize maybe_allows_reg and
6891 maybe_allows_mem fields.
6892 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
6893 is_address constraints such that those that allow neither mem nor
6894 reg come first, then those that only allow reg but not mem, then
6895 those that only allow mem but not reg, then the rest.
6896 (write_allows_reg_mem_function): New function.
6897 (write_tm_preds_h): Call it.
6898 * stmt.c (parse_output_constraint, parse_input_constraint): Use
6899 the generated insn_extra_constraint_allows_reg_mem function
6900 instead of always setting *allows_reg = true; *allows_mem = true;
6901 for unknown extra constraints.
6903 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
6905 PR target/65780
6906 * output.h (default_binds_local_p_3): New.
6907 * varasm.c (default_binds_local_p_3): Make it public. Take an
6908 argument to indicate if common symbol may be local. If common
6909 symbol may be local, treat non-external variable as defined
6910 locally.
6911 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
6912 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
6913 * config/i386/i386.c (ix86_binds_local_p): New.
6914 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
6915 ix86_binds_local_p.
6917 2015-04-17 Jakub Jelinek <jakub@redhat.com>
6919 PR debug/65771
6920 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
6921 trying mem_loc_descriptor on XEXP (rtl, 0).
6923 2015-04-17 Martin Liska <mliska@suse.cz>
6925 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
6926 Release symbol_compare_collection.
6927 * ipa-reference.c: Add TODO that a vector should be released.
6929 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
6931 PR target/65296
6932 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
6933 to new AVR-LibC file layout (bug #44574).
6934 (*avrlibc_devicelib): Same.
6935 * config/avr/avr-mcus.def: Adjust comments.
6936 * config/avr/avr.opt (nodevicelib): Adjust help.
6938 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
6940 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
6942 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
6944 PR c++/64527
6945 * gimplify.c (gimplify_init_constructor): Always emit a
6946 side-effecting constructor.
6948 2015-04-17 Tom de Vries <tom@codesourcery.com>
6950 PR tree-optimization/64950
6951 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
6952 in cfun->curr_properties.
6953 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
6954 if we generate an IFN_VA_ARG.
6955 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
6956 function if PROP_gimple_lva is not set in src function.
6958 2015-04-17 Tom de Vries <tom@codesourcery.com>
6959 Michael Matz <matz@suse.de>
6961 PR tree-optimization/64950
6962 * gimple-iterator.c (update_modified_stmts): Remove static.
6963 * gimple-iterator.h (update_modified_stmts): Declare.
6964 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
6965 (gimplify_va_arg_internal): New function.
6966 (gimplify_va_arg_expr): Use IFN_VA_ARG.
6967 * gimplify.h (gimplify_va_arg_internal): Declare.
6968 * internal-fn.c (expand_VA_ARG): New unreachable function.
6969 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
6970 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
6971 (expand_ifn_va_arg): New function.
6972 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
6973 (pass_stdarg::execute): Call expand_ifn_va_arg.
6974 (pass_data_lower_vaarg): New pass_data.
6975 (pass_lower_vaarg): New gimple_opt_pass.
6976 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
6977 (make_pass_lower_vaarg): New function.
6978 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
6979 properties_required field.
6980 * passes.def (all_passes): Add pass_lower_vaarg.
6981 * tree-pass.h (PROP_gimple_lva): Add define.
6982 (make_pass_lower_vaarg): Declare.
6984 2015-04-17 Tom de Vries <tom@codesourcery.com>
6986 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
6987 * calls.c (call_expr_flags): Same.
6989 2015-04-17 Tom de Vries <tom@codesourcery.com>
6991 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
6992 (pass_stdarg::execute): ... here.
6994 2015-04-17 Tom de Vries <tom@codesourcery.com>
6995 Michael Matz <matz@suse.de>
6997 * tree-cfg.c (make_blocks_1): Factor out of ...
6998 (make_blocks): ... here.
6999 (make_edges_bb): Factor out of ...
7000 (make_edges): ... here.
7001 (gimple_find_sub_bbs): New function.
7002 * tree-cfg.h (gimple_find_sub_bbs): Declare.
7004 2015-04-17 Tom de Vries <tom@codesourcery.com>
7006 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
7008 2015-04-17 Yury Gribov <y.gribov@samsung.com>
7010 * asan.c (set_sanitized_sections): New function.
7011 (section_sanitized_p): Ditto.
7012 (asan_protect_global): Optionally sanitize user-defined
7013 sections.
7014 * asan.h (set_sanitized_sections): Declare new function.
7015 * common.opt (fsanitize-sections): New option.
7016 * doc/invoke.texi (-fsanitize-sections): Document new option.
7017 * opts-global.c (handle_common_deferred_options): Handle new
7018 option.
7020 2015-04-17 Jakub Jelinek <jakub@redhat.com>
7022 PR debug/65771
7023 * dwarf2out.c (loc_list_from_tree): Return NULL
7024 for DEBUG_EXPR_DECL.
7026 2015-04-17 Christian Bruel <christian.bruel@st.com>
7028 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
7029 same attributes.
7031 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
7033 * ira-color.c (setup_left_conflict_sizes_p): Do not process
7034 node itself when computing left conflict subnode size.
7036 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
7038 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
7039 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
7040 *fop_<mode>_1_sse using enabled attribute. Use
7041 register_mixssei387nonimm_operand operand 1 predicate. Change
7042 alternative 3 constraints from "x" to "v".
7044 2015-04-16 Richard Biener <rguenther@suse.de>
7046 PR tree-optimization/65774
7047 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
7048 bit-value tracking on.
7050 2015-04-16 Richard Biener <rguenther@suse.de>
7052 PR tree-optimization/64277
7053 * tree-vrp.c (check_array_ref): Fix anti-range handling,
7054 simplify upper bound handling.
7055 (search_for_addr_array): Simplify.
7056 (check_array_bounds): Handle ADDR_EXPRs here.
7057 (check_all_array_refs): Simplify.
7059 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
7061 * config/i386/i386.c (print_reg): Rewrite function.
7063 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7065 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
7066 Invert the condition.
7068 2015-04-16 Renlin Li <renlin.li@arm.com>
7070 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
7071 simplifications for UNSIGNED_FLOAT.
7073 2015-04-16 Nick Clifton <nickc@redhat.com>
7075 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
7076 MUL_UNINIT.
7077 (enum rl78_cpu_type): New.
7078 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
7079 (umulhi3_shift_virt): Remove m constraint from operand 1.
7080 (umulqihi3_virt): Likewise.
7081 * config/rl78/rl78.c (rl78_option_override): Add code to process
7082 -mcpu and -mmul options.
7083 (rl78_alloc_physical_registers): Add code to handle divhi and
7084 divsi valloc attributes.
7085 (set_origin): Likewise.
7086 * config/rl78/rl78.h (RL78_MUL_G14): Define.
7087 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
7088 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
7089 __RL78_Gxx__.
7090 (ASM_SPEC): Pass -mcpu on to assembler.
7091 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
7092 (mulqi3_rl78): Likewise.
7093 (mulhi3_g13): Likewise.
7094 (mulhi3): Generate the G13 or G14 versions of the insn directly.
7095 (mulsi3): Likewise.
7096 (mulhi3_g14): Add clobbers of AX and BC.
7097 (mulsi3_g14): Likewise.
7098 (mulsi3_g13): Likewise.
7099 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
7100 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
7101 * config/rl78/rl78.opt (mmul): Initialise value to
7102 RL78_MUL_UNINIT.
7103 (mcpu): New option.
7104 (m13, m14, mrl78): New option aliases.
7105 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
7106 (MULTILIB_DIRNAMES): Add g13 and g14.
7107 * doc/invoke.texi: Document -mcpu and -mmul options.
7109 2015-04-16 Richard Biener <rguenther@suse.de>
7111 * tree-ssa-ccp.c (likely_value): See if we have operands that
7112 are marked as never simulate again and return CONSTANT in this
7113 case.
7114 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
7115 not have any operands that will be simulated again as
7116 not being simulated again.
7118 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
7120 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
7121 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
7122 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
7123 attribute.
7124 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
7125 enabled attribute.
7126 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
7127 *float<SWI48:mode><MODEF:mode>2_sse.
7128 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
7129 enabled attribute.
7130 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
7131 enabled attribute.
7133 2015-04-15 Tom de Vries <tom@codesourcery.com>
7135 PR other/65487
7136 * function.c (push_dummy_function): New function.
7137 (init_dummy_function_start): Use push_dummy_function.
7138 (pop_dummy_function): New function. Factored out of ...
7139 (expand_dummy_function_end): ... here.
7140 * function.h (push_dummy_function, pop_dummy_function): Declare.
7141 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
7142 pop_dummy_function.
7143 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
7145 2015-04-15 Jeff Law <law@redhat.com>
7147 PR tree-optimization/47679
7148 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
7149 need for forward declaration in upcoming changes.
7150 (record_conditions, record_edge_info): Likewise.
7152 PR rtl-optimization/42522
7153 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
7154 SIGN_EXTRACT as a whole object rather than simplifying
7155 its operand.
7157 2015-04-15 Jakub Jelinek <jakub@redhat.com>
7159 PR ipa/65765
7160 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
7161 and GIMPLE_PREDICT use break instead of return true. For
7162 GIMPLE_EH_DISPATCH, compare dispatch region.
7164 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
7166 * doc/extend.texi (__sync Builtins): Simplify some text. Update
7167 details about the implementation. Make clear preference for
7168 __atomic builtins. Reduce possibility of future change.
7170 2015-04-15 Nick Clifton <nickc@redhat.com>
7172 * config/rx/rx.opt (mallow-string-insns): New option.
7173 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
7174 builtin if string instructions are denied.
7175 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
7176 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
7177 appropriate.
7178 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
7179 * config/rx/rx.md (movstr): Enable pattern only if string
7180 instructions are allowed.
7181 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
7182 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
7183 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
7184 (MULTILIB_DIRNAMES): Add no-strings.
7185 * doc/invoke.texi: Document -mno-allow-string-insns.
7187 2015-04-15 Alan Modra <amodra@gmail.com>
7189 PR target/65408
7190 PR target/58744
7191 PR middle-end/36043
7192 * calls.c (load_register_parameters): Don't load past end of
7193 mem unless suitably aligned.
7195 2015-04-15 Nick Clifton <nickc@redhat.com>
7197 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
7198 decrement instruction as being frame related.
7199 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
7200 based addresses.
7201 If zero extending a function address enclose the operation in
7202 %code(...).
7203 (rl78_preferred_reload_class): New function.
7204 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7205 * config/rl78/rl78.md: Remove useless constraints in expanders.
7206 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
7207 (mulhi3_rl78): Likewise.
7208 (mulhi3_g13): Likewise.
7209 (mulsi3_rl78): Likewise.
7210 (es_addr): Move to before the multiply patterns.
7212 2015-04-15 Alan Modra <amodra@gmail.com>
7214 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
7215 and sequence_stack. Add seq.
7216 (seq_stack): Delete.
7217 * function.c (prepare_function_start): Don't access x_last_insn.
7218 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
7219 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
7220 * emit_rtl.c (start_sequence, push_topmost_sequence,
7221 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
7222 sequence accessors.
7223 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
7224 remove_insn): Likewise. Simplify.
7225 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
7226 and pop_topmost_sequence.
7227 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
7228 debug insns.
7229 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
7231 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
7233 PR target/65729
7234 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
7235 the assertiion.
7237 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
7239 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
7240 (LEGACY_INT_REGNO_P): Ditto.
7241 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
7242 (ANY_MASK_REG_P): Remove.
7243 (BND_REG_P): Rename from ANY_BND_REG_P.
7244 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
7245 legacy integer registers. Do not handle MMX_REG_P in a special way.
7246 Merge 64byte and 32byte SSE handling.
7248 2015-04-14 Nick Clifton <nickc@redhat.com>
7250 * expr.c (expand_assignment): Force an address offset computation
7251 into a register before changing its mode.
7252 (expand_expr_real_1): Likewise.
7254 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
7256 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
7257 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
7258 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
7259 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
7260 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
7261 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
7262 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
7263 and __aarch64_vget_lane_any.
7265 2015-04-14 Jakub Jelinek <jakub@redhat.com>
7267 PR rtl-optimization/65761
7268 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
7269 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
7271 2015-04-14 Richard Biener <rguenther@suse.de>
7273 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
7274 (graphite_can_represent_scev): Use POINTER_TYPE_P.
7276 2015-04-14 Richard Biener <rguenther@suse.de>
7278 PR tree-optimization/65758
7279 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
7280 against -1.
7281 (ccp_lattice_meet): Likewise.
7282 (bit_value_unop): Likewise.
7283 (bit_value_binop): Likewise.
7284 (bit_value_assume_aligned): Likewise.
7286 2015-04-14 Christian Bruel <christian.bruel@st.com>
7288 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
7289 function.
7291 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
7293 PR tree-optimization/63387
7294 * match.pd ((x unord x) | (y unord y) -> (x unord y),
7295 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
7297 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
7299 * config/i386/predicates.md (any_QIreg_operand): Rename from
7300 q_regs_operand. Do not process subregs.
7301 (QIreg_operand): Use QI_REGNO_P predicate.
7302 (ext_QIreg_operand): Ditto.
7303 (ext_register_operand): Ditto.
7304 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
7305 (AND splitters): Ditto.
7306 (AND with -65536 splitter): Add SWI48 mode for operand 0.
7307 (AND with -256 splitter): Use any_QIreg_operand predicate and
7308 SWI248 mode for operand 0.
7309 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
7310 mode for operand 0.
7311 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
7313 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
7315 * doc/plugins.texi: Rewrite first introductory paragraph.
7317 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
7319 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
7320 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
7322 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
7324 * ipa-profie.c (ipa_profile): Check number of parameters
7325 and possible polymorphic call targets before
7326 devirtualizing.
7328 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
7330 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
7331 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
7333 2015-04-13 Richard Biener <rguenther@suse.de>
7335 PR tree-optimization/65204
7336 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
7337 takens for bit-CCP.
7339 2015-04-13 Richard Biener <rguenther@suse.de>
7341 PR target/65660
7342 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
7343 and cond_not_taken_branch_cost to 4 and 2.
7344 (bdver2_cost): Likewise.
7345 (bdver3_cost): Likewise.
7346 (bdver4_cost): Likewise.
7348 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
7350 * hash-table.h (hash_table constructor): Add mem stats.
7351 (alloc_entries): Likewise.
7353 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
7355 * ipa-cp.c (ipcp_driver): Relase prev_edge.
7356 * passes.c (execute_one_pass): Only add transform if pass has one.
7358 2015-04-12 Joseph Myers <joseph@codesourcery.com>
7360 * config/i386/i386.c (ix86_option_override_internal): Don't set
7361 -fprefetch-loop-arrays if optimizing for size.
7363 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
7364 Gerald Pfeifer <gerald@pfeifer.com>
7366 * doc/contrib.texi (Contributors): Add Martin Jambor and
7367 Michael Matz.
7369 2015-04-12 Jakub Jelinek <jakub@redhat.com>
7371 * BASE-VER: Set to 6.0.0.
7373 PR tree-optimization/65747
7374 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
7375 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
7377 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
7379 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
7380 sentence. Improve grammar.
7382 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
7384 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
7386 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
7388 PR ipa/65743
7389 * ipa-inline-transform.c (speculation_removed): Remove static var.
7390 (check_speculations): New function.
7391 (clone_inlined_nodes): Do not check spculations.
7392 (inline_call): Call check_speculations.
7393 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
7394 consider non-invariants.
7396 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
7397 Martin Liska <mliska@suse.cz>
7399 PR ipa/65722
7400 * ipa-icf.c (sem_item::compare_cgraph_references): function and
7401 variable can not match.
7402 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
7403 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
7405 2015-04-11 Jakub Jelinek <jakub@redhat.com>
7407 PR tree-optimization/65735
7408 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
7409 Remove visited_phis argument, add visited_bbs, avoid recursing into the
7410 same bb rather than just into the same phi node.
7411 (thread_through_normal_block): Adjust caller.
7413 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
7415 * doc/contrib.texi (Contributors): Add Ira Rosen.
7417 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
7419 * gcov.c (find_source): Fix miswording in error message.
7420 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
7421 (ix86_expand_sse_comi_round): Fix typo in error message.
7423 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
7425 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
7427 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
7429 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
7431 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
7433 PR target/65710
7434 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
7435 Print bad_spills_num and insn_pseudos_num.
7437 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7439 PR target/65694
7440 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
7441 when creating +1 values for SImode.
7443 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
7445 PR target/65729
7446 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
7447 assert.
7449 2015-04-10 Jakub Jelinek <jakub@redhat.com>
7450 Iain Sandoe <iain@codesourcery.com>
7452 PR target/65351
7453 * configure: Regenerate.
7455 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
7457 PR target/65671
7458 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
7460 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
7462 * doc/contrib.texi (Contributors): Add John Marino.
7464 2015-04-09 Jakub Jelinek <jakub@redhat.com>
7466 PR tree-optimization/65709
7467 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
7468 TREE_TYPE (TREE_TYPE (t)).
7470 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
7472 PR target/65710
7473 * lra-int.h (lra_bad_spill_regno_start): New.
7474 * lra.c (lra_bad_spill_regno_start): New.
7475 (lra): Set up lra_bad_spill_regno_start. Set up
7476 lra_constraint_new_regno_start unconditionally.
7477 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
7478 spill preferences.
7480 2015-04-09 Marek Polacek <polacek@redhat.com>
7481 Jakub Jelinek <jakub@redhat.com>
7483 PR middle-end/65554
7484 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
7485 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
7486 of STRIP_NOPS.
7488 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
7490 PR rtl-optimization/65693
7491 * combine.c (is_parallel_of_n_reg_sets): Move outside of
7492 #ifndef HAVE_cc0.
7494 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
7496 PR target/65296
7497 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
7498 device specs file if "device-specs%s" didn't resolve to a path.
7500 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
7502 PR target/65676
7503 * config/i386/i386.c (fixup_modeless_constant): New.
7504 (ix86_expand_args_builtin): Fixup modeless constant operand.
7505 (ix86_expand_round_builtin): Ditto.
7506 (ix86_expand_special_args_builtin): Ditto.
7507 (ix86_expand_builtin): Ditto.
7509 2015-04-09 Jakub Jelinek <jakub@redhat.com>
7511 PR target/65693
7512 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
7513 any pow2 integer in between 2 and 0x80000000U inclusive.
7515 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
7517 PR rtl-optimization/65693
7518 * combine.c (is_parallel_of_n_reg_sets): Change first argument
7519 from an rtx_insn * to an rtx.
7520 (try_combine): Adjust both callers. Use it once more.
7522 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
7524 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
7525 (chkp_make_static_const_bounds): Search existing
7526 symbol by assembler name. Use make_decl_one_only.
7527 (chkp_get_zero_bounds_var): Remove node search which
7528 is now performed in chkp_make_static_const_bounds.
7529 (chkp_get_none_bounds_var): Likewise.
7531 2015-04-08 Michael Witten <mfwitten@gmail.com>
7533 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
7534 to an example.
7536 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7538 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
7540 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
7542 * doc/extend.texi (__sync Builtins): Fix grammar.
7544 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7546 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
7548 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7550 * varasm.c (emit_local): Move definition of align.
7552 2015-04-08 Julian Brown <julian@codesourcery.com>
7554 * config/nvptx/mkoffload.c (process): Support variable mapping.
7556 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
7558 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
7559 alpha_links **.
7560 (alpha_write_one_linkage): Correct typo.
7562 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
7564 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
7566 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
7568 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
7570 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
7572 * tree-chkp.h (chkp_insert_retbnd_call): New.
7573 * tree-chkp.c (chkp_insert_retbnd_call): New.
7574 * ipa-split.c (insert_bndret_call_after): Remove.
7575 (split_function): Use chkp_insert_retbnd_call.
7576 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
7577 bounds for instrumented functions.
7579 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
7581 PR ipa/65540
7582 * calls.c (initialize_argument_information): When producing tail
7583 call also turn SSA_NAMES passed by references to original PARM_DECLs
7585 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
7587 PR target/65648
7588 * lra-remat.c (do_remat): Process input and non-input insn
7589 registers separately.
7591 2015-04-07 Jakub Jelinek <jakub@redhat.com>
7593 PR debug/65678
7594 * valtrack.c (debug_lowpart_subreg): New function.
7595 (dead_debug_insert_temp): Use it.
7597 PR middle-end/65680
7598 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
7599 into signed HOST_WIDE_INT the same as negative bit_offset.
7601 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
7603 * ipa-comdats.c (ipa_comdats): Visit all thunks
7604 to set proper comdat group.
7606 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7608 PR target/65489
7609 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
7610 on constants for NEON VSTRUCT modes.
7612 2015-04-07 Jakub Jelinek <jakub@redhat.com>
7613 Iain Sandoe <iain@codesourcery.com>
7615 PR target/65351
7616 * configure: Regenerate.
7618 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7620 PR target/65614
7621 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
7622 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
7623 that LFD is used to load double constants instead of LFS. Add
7624 defaults for all costs structures. Add comments for missing
7625 initialization fields.
7626 (size32_cost): Likewise.
7627 (size64_cost): Likewise.
7628 (rs64a_cost): Likewise.
7629 (mpccore_cost): Likewise.
7630 (ppc403_cost): Likewise.
7631 (ppc405_cost): Likewise.
7632 (ppc440_cost): Likewise.
7633 (ppc476_cost): Likewise.
7634 (ppc601_cost): Likewise.
7635 (ppc603_cost): Likewise.
7636 (ppc604_cost): Likewise.
7637 (ppc604e_cost): Likewise.
7638 (ppc620_cost): Likewise.
7639 (ppc630_cost): Likewise.
7640 (ppccell_cost): Likewise.
7641 (ppc750_cost): Likewise.
7642 (ppc7450_cost): Likewise.
7643 (ppc8540_cost): Likewise.
7644 (ppce300c2c3_cost): Likewise.
7645 (ppce500mc_cost): Likewise.
7646 (ppce500mc64_cost): Likewise.
7647 (ppce5500_cost): Likewise.
7648 (ppce6500_cost): Likewise.
7649 (titan_cost): Likewise.
7650 (power4_cost): Likewise.
7651 (power6_cost): Likewise.
7652 (power7_cost): Likewise.
7653 (power8_cost): Likewise.
7654 (ppca2_cost): Likewise.
7655 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
7657 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
7658 instead of XXLOR to copy SFmode to clear out dirty bits created
7659 when SFmode denormals are generated.
7660 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
7661 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
7663 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
7665 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
7666 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
7667 * config/aarch64/aarch64-tune.md: Regenerate.
7669 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
7671 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
7672 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
7673 * config/arm/arm-cores.def (exynos-m1): New core.
7674 * config/arm/arm-tune.md: Regenerate.
7675 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
7676 * config/arm/bpabi.h: Likewise.
7678 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
7680 * ipa-cp (set_single_call_flag): Remove too
7681 restrictive assert.
7683 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
7685 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
7686 GOMP_offload_unregister from the destructor.
7688 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
7690 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
7691 flags for instrumentation thunk.
7692 (chkp_produce_thunks): Likewise.
7694 2015-04-05 Martin Liska <mliska@suse.cz>
7696 PR ipa/65665
7697 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
7698 has computed data structure.
7699 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
7701 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
7703 * invoke.texi (inline-unit-growth): Increase growth to 20%
7704 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
7706 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
7708 PR target/65647
7709 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
7710 value checking.
7711 (lra_rematerialization_iter): New.
7712 * lra.c (lra): Initialize lra_rematerialization_iter.
7713 Stop updating lra_constraint_new_regno_start after switching of
7714 inheritance and rematerialization.
7715 * lra-remat.c (lra_rematerialization_iter): New.
7716 (lra_remat): Add printing pass iteration. Do rematerialization
7717 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
7719 2015-04-04 Richard Biener <rguenther@suse.de>
7721 PR tree-optimization/64909
7722 PR tree-optimization/65660
7723 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
7724 to take a cost vector for scalar iteration cost.
7725 (vect_get_single_scalar_iteration_cost): Likewise.
7726 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
7727 Compute the scalar iteration cost into a cost vector.
7728 (vect_get_known_peeling_cost): Use the scalar cost vector to
7729 account for the cost of the peeled iterations.
7730 (vect_estimate_min_profitable_iters): Likewise.
7731 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
7732 Likewise.
7734 2015-04-04 Alan Modra <amodra@gmail.com>
7736 PR target/65576
7737 PR target/65240
7738 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
7739 0.0 constant unless TARGET_VSX.
7740 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
7741 alternative.
7743 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
7745 PR ipa/65654
7746 * ipa-inline-transform.c (inline_call): Skip sanity check to work
7747 around the ICE
7749 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
7751 PR ipa/65655
7752 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
7753 speculative indirect edges to avoid ordering issue.
7755 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
7757 PR ipa/65076
7758 * ipa-inline.c (edge_badness): Add combined size to the denominator.
7760 2015-04-03 Jakub Jelinek <jakub@redhat.com>
7762 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
7763 TYPE_ARTIFICIAL on the .omp_data* types.
7765 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
7767 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
7768 instrumentation thunks.
7770 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
7772 * config/i386/i386.c (ix86_expand_call): Avoid nested
7773 PARALLEL in returned call value.
7775 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
7777 * lto-cgraph.c (input_cgraph_1): Always link instrumented
7778 assembler name with original one.
7780 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
7782 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
7784 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
7786 Revert parts of r216820.
7787 * config/i386/i386.md (movqi_internal): Correct type calculation
7788 for alternatives 3 and 5.
7790 2015-04-02 Jakub Jelinek <jakub@redhat.com>
7792 PR preprocessor/61977
7793 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
7794 predefine __vector/__bool/__pixel macros nor context sensitive
7795 macros for CLK_ASM.
7796 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
7798 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
7800 * config/pa/pa.c (pa_output_move_double): Directly handle register
7801 indexed memory operand. Simplify handling of scaled register indexed
7802 memory operands.
7804 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
7806 PR driver/65444
7807 * config/i386/linux-common.h (MPX_SPEC): New.
7808 (CHKP_SPEC): Add MPX_SPEC.
7809 * doc/invoke.texi (-fcheck-pointer-boudns): Document
7810 possible issues with '-z bndplt' support in linker.
7812 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
7814 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
7815 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
7816 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
7817 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
7818 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
7820 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
7822 * config/i386/sync.md (UNSPEC_MOVA): Remove.
7823 (atomic_load<mode>): Change operand 0 predicate to
7824 nonimmediate_operand and fix up the destination when needed.
7825 Use UNSPEC_LDA.
7826 (atomic_loaddi_fpu): Use UNSPEC_LDA.
7827 (atomic_store<mode>): Change operand 1 predicate to
7828 nonimmendate_operand and move the source to register when needed.
7829 Use UNSPEC_STA.
7830 (atomic_store<mode>_1): Use UNSPEC_STA.
7831 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
7832 Fix moves from memory operand. Use UNSPEC_STA.
7834 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
7836 * expmed.c (strict_volatile_bitfield_p): Check that the access will
7837 not cross a MODESIZE boundary.
7838 (store_bit_field, extract_bit_field): Added assertions in the
7839 strict volatile bitfields code path.
7841 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
7843 PR target/65624
7844 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
7845 Increase args array size by one to avoid buffer overflow.
7847 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
7849 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
7850 split_part.
7851 * ipa-inline.c (edge_badness): Add wrapper penalty.
7852 (sum_callers): Move up.
7853 (inline_small_functions): Set single_caller.
7854 * ipa-inline.h (inline_summary): Add single_caller.
7855 * ipa-split.c (split_function): Set split_part.
7856 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
7857 * cgraph.h (cgraph_node): Add split_part.
7859 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
7861 PR target/58945
7862 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
7863 Do not split operands 0 and operands 2 to halfmode.
7864 (atomic_compare_and_swap<mode>): Update for
7865 atomic_compare_and_swap<dwi>_doubleword changes.
7867 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
7869 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
7870 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
7871 no caching is done.
7873 2015-03-31 Martin Liska <mliska@suse.cz>
7875 PR ipa/65557
7876 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
7877 has already filled up function summary.
7878 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
7880 2015-03-31 Richard Biener <rguenther@suse.de>
7882 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
7883 of types.
7885 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
7887 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
7888 nested functions.
7889 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
7890 (s390_asm_output_function_label): Adapt to new signature of
7891 s390_function_num_hotpatch_hw
7892 Optimise the code generating assembler output.
7893 Add comments to assembler file.
7895 2015-03-31 Richard Biener <rguenther@suse.de>
7897 PR middle-end/65626
7898 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
7899 of the noreturn call so it is last and cleanup_control_flow_bb
7900 can do the CFG part.
7902 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
7904 PR target/65531
7905 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
7906 same_comdat_group for external symbols.
7907 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
7908 infinite same_comdat_group traversal loop.
7910 2015-03-31 Jakub Jelinek <jakub@redhat.com>
7912 PR plugins/61176
7913 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
7914 automatically to $headers.
7916 2015-03-30 Jakub Jelinek <jakub@redhat.com>
7918 PR ipa/65610
7919 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
7920 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
7921 function.
7922 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
7923 Use it.
7924 * ipa-prop.c (param_type_may_change_p): Likewise.
7925 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
7926 (remove_unused_scope_block_p): Add in_ctor_dtor_block
7927 argument. Before inlining, preserve
7928 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
7929 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
7930 recursive calls.
7931 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
7933 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
7935 PR ipa/65076
7936 * ipa-inline.c (edge_badness): Base denominator on callee's
7937 grwoth squared.
7939 2015-03-27 Martin Jambor <mjambor@suse.cz>
7941 PR ipa/65478
7942 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
7943 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
7944 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
7945 node_calling_single_call.
7946 * ipa-cp.c (count_callers): New function.
7947 (set_single_call_flag): Likewise.
7948 (initialize_node_lattices): Count callers and set single_flag_call if
7949 necessary.
7950 (incorporate_penalties): New function.
7951 (good_cloning_opportunity_p): Use it, dump new flags.
7952 (propagate_constants_topo): Set node_within_scc flag if appropriate.
7953 * doc/invoke.texi (ipa-cp-recursion-penalty,
7954 ipa-cp-single-call-pentalty): Document.
7956 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
7958 PR ipa/65588
7959 * symtab.c (symtab_node::get_partitioning_class): Register vars
7960 are duplicated.
7961 * varpool.c (symbol_table::output_variables) Do not assemble unefined
7962 decls for non-symbols.
7964 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
7966 PR target/65248
7967 * output.h (default_binds_local_p_2): New.
7968 * varasm.c (default_binds_local_p_2): Renamed to ...
7969 (default_binds_local_p_3): This. Don't return true on protected
7970 data symbol if protected data may be external.
7971 (default_binds_local_p): Use default_binds_local_p_3.
7972 (default_binds_local_p_1): Likewise.
7973 (default_binds_local_p_2): New.
7974 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
7975 default_binds_local_p_2 if TARGET_MACHO is undefined.
7977 2015-03-27 Jakub Jelinek <jakub@redhat.com>
7979 PR target/65593
7980 * config/i386/i386.c (legitimize_pic_address): If base
7981 is SYMBOL_REF or LABEL_REF using %rip addressing, force
7982 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
7984 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
7986 PR target/65531
7987 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
7988 comdat groups.
7990 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
7992 PR ipa/65600
7993 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
7994 of optimized out indirect call.
7995 (redirect_to_unreachable): Always build symbol table node for
7996 BUILT_IN_UNREACHABLE
7998 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
8000 PR target/65407
8001 * ira-costs.c (record_reg_classes): Process all constraint string
8002 containing 0-9.
8004 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
8006 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
8007 memory_operand.
8009 PR target/65052
8010 * config/c6x/constraints.md (S3): New constraint.
8011 * config/c6x/c6x.md (real_jump): Use it.
8013 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8015 PR middle-end/65595
8016 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
8017 do redirection if the call is not optimized out.
8019 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
8021 PR target/65495
8022 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
8023 (fchkp-check-incomplete-type): Add LTO.
8024 (fchkp-zero-input-bounds-for-main): Likewise.
8025 (fchkp-first-field-has-own-bounds): Likewise.
8026 (fchkp-narrow-bounds): Likewise.
8027 (fchkp-narrow-to-innermost-array): Likewise.
8028 (fchkp-use-static-bounds): Likewise.
8029 (fchkp-use-static-const-bounds): Likewise.
8030 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
8032 2015-03-27 Marek Polacek <polacek@redhat.com>
8034 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
8036 2015-03-27 Marek Polacek <polacek@redhat.com>
8038 PR sanitizer/65583
8039 * ubsan.c (ubsan_create_edge): New function.
8040 (instrument_bool_enum_load): Call it.
8041 (instrument_nonnull_arg): Likewise.
8042 (instrument_nonnull_return): Likewise.
8043 (instrument_object_size): Likewise.
8045 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8047 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
8048 auto_vec.
8050 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8052 PR lto/65536
8053 * lto-streamer.h (class lto_location_cache): New.
8054 (struct data_in): Add location_cache.
8055 (lto_input_location): Update prototype.
8056 (stream_input_location_now): New.
8057 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
8058 pointer to location.
8059 (stream_input_location): Update.
8060 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
8061 (warn_odr): Apply location cache before warning.
8062 (lto_input_location): Update prototype.
8063 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
8064 Use stream_input_location_now.
8065 * lto-streamer-in.c (lto_location_cache::current_cache): New static
8066 variable.
8067 (lto_location_cache::cmp_loc): New function.
8068 (lto_location_cache::apply_location_cache): New function.
8069 (lto_location_cache::accept_location_cache): New function.
8070 (lto_location_cache::revert_location_cache): New function.
8071 (lto_location_cache::input_location): New function.
8072 (lto_input_location): Do location caching.
8073 (stream_input_location_now): New function.
8074 (input_eh_region, input_struct_function_base): Use
8075 stream_input_location_now.
8076 (lto_data_in_create): use new.
8077 (lto_data_in_delete): Use delete.
8078 * tree-streamer-in.c (unpack_ts_block_value_fields,
8079 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
8080 lto_input_ts_exp_tree_pointers): Update for cached location api.
8082 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8084 PR ipa/65076
8085 * passes.def: Add pass_nothrow.
8086 * ipa-pure-const.c: (pass_data_nothrow): New.
8087 (pass_nothrow): New.
8088 (pass_nothrow::execute): New.
8089 (make_pass_nothrow): New.
8090 * tree-pass.h (make_pass_nothrow): Declare.
8092 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8094 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
8095 edge to change by speculation resolution or redirection.
8096 (edge_set_predicate): Likewise.
8097 (inline_summary_t::duplicate): Likewise.
8098 (remap_edge_summaries): Likewise.
8100 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8102 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
8103 New macros.
8104 (can_inline_edge_p): Relax option matching for always inline functions.
8106 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
8108 PR target/65561
8109 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
8110 Check operand 4 and operand 0 for equality.
8111 (avx512f_vextract<shuffletype>32x4_1_maskm):
8112 Check operand 6 and operand 0 for equality.
8113 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
8114 for equality.
8115 (vec_extract_hi_<mode>_maskm): Ditto.
8117 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8119 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
8120 dead calls back to live.
8121 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
8122 cross check to ...
8123 (cgraph_node::verify_node): ... here; verify only callee edges,
8124 not caller.
8125 * cif-code.def (CILK_SPAWN): New code.
8127 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8129 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
8130 (edge_set_predicate): Use it to mark unreachable edges.
8131 (inline_summary_t::duplicate): Remove unnecesary code.
8132 (remap_edge_summaries): Likewise.
8133 (dump_inline_summary): Report contains_cilk_spawn.
8134 (compute_inline_parameters): Compute contains_cilk_spawn.
8135 (inline_read_section, inline_write_summary): Stream
8136 contains_cilk_spawn.
8137 * ipa-inline.c (can_inline_edge_p): Do not touch
8138 DECL_STRUCT_FUNCTION that may not be available;
8139 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
8140 remove check for callee_fun->can_throw_non_call_exceptions and
8141 replace it by optimization attribute check; check for flag_exceptions.
8142 * ipa-inline-transform.c (inline_call): Maintain
8143 DECL_FUNCTION_PERSONALITY
8144 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
8146 2015-03-26 Jakub Jelinek <jakub@redhat.com>
8148 PR tree-optimization/65551
8149 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
8150 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
8152 2015-03-26 Richard Biener <rguenther@suse.de>
8154 PR middle-end/65555
8155 * tree-cfg.c (verify_gimple_call): Do not require a call to
8156 have no LHS if it wasn't recognized as control altering yet.
8158 2015-03-26 Jakub Jelinek <jakub@redhat.com>
8160 PR tree-optimization/64715
8161 * passes.def: Add another instance of pass_object_sizes before ccp1.
8162 * tree-object-size.c (pass_object_sizes::execute): In
8163 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
8164 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
8165 __bos result and the computed constant. Remove redundant
8166 checks, obsoleted by gimple_call_builtin_p test.
8168 * var-tracking.c (variable_tracking_main_1): Don't track
8169 variables for targetm.no_register_allocation targets.
8171 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
8173 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
8174 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
8176 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
8178 PR target/65569
8179 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
8180 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
8181 0.0 is correctly setup.
8182 (extenddftf2_internal): Likewise.
8184 2015-03-25 Sebastian Pop <s.pop@samsung.com>
8186 PR tree-optimization/65177
8187 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
8188 (bb_in_bbs): New.
8189 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
8190 edges not adjacent on the path to the original code.
8192 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
8194 PR bootstrap/65537
8195 * doc/install.texi (Building a native compiler): Document new
8196 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
8197 configuration assumes that the host supports the linker plugin.
8199 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
8201 PR target/65508
8202 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
8203 chain for generated call.
8205 2015-03-25 Richard Biener <rguenther@suse.de>
8207 * passes.c (pass_manager::execute_early_local_passes): Guard
8208 execution of pass_chkp_instrumentation_passes with
8209 flag_check_pointer_bounds.
8210 (pass_chkp_instrumentation_passes::gate): Likewise.
8212 2015-03-25 Martin Liska <mliska@suse.cz>
8214 PR tree-optimization/65538
8215 * symbol-summary.h (function_summary::~function_summary):
8216 Relese memory for allocated summaries.
8217 (function_summary::release): New function.
8219 2015-03-25 Jakub Jelinek <jakub@redhat.com>
8221 PR lto/65515
8222 * lto-streamer-out.c (DFS::worklist): New struct.
8223 (DFS::worklist_vec): New data member.
8224 (DFS::next_dfs_num): Remove.
8225 (DFS::DFS): Rewritten using worklist instead of recursion,
8226 using most of code from DFS::DFS_write_tree.
8227 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
8228 pass it to DFS_write_tree calls.
8229 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
8230 quick initial checks push it into worklist_vec and return.
8232 2015-03-25 Richard Biener <rguenther@suse.de>
8234 PR middle-end/65519
8235 * genmatch.c (expr::gen_transform): Re-write to avoid
8236 using gimple_build.
8238 2015-03-25 Bin Cheng <bin.cheng@arm.com>
8240 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
8242 2015-03-25 Bin Cheng <bin.cheng@arm.com>
8244 * config/arm/arm.opt (print_tune_info): New option.
8245 * config/arm/arm.c (arm_print_tune_info): New function.
8246 (arm_file_start): Call arm_print_tune_info.
8247 * config/arm/arm-protos.h (struct tune_params): Add comment.
8248 * doc/invoke.texi (@item -mprint-tune-info): New item.
8249 (-mtune): mention it in ARM Option Summary.
8251 2015-03-25 DJ Delorie <dj@redhat.com>
8253 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
8254 correct clause.
8256 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
8257 Martin Liska <mliska@suse.cz>
8259 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
8260 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
8261 (sem_item::add_type): New function.
8262 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
8263 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
8264 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
8265 (sem_function::equals_wpa): Fix typo.
8266 * ipa-icf.h (sem_item::add_type): New function.
8267 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
8268 order.
8270 2015-03-24 Jakub Jelinek <jakub@redhat.com>
8272 PR tree-optimization/65533
8273 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
8274 with swapped operands, call vect_free_slp_tree on
8275 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
8276 vector.
8278 2015-03-24 Richard Biener <rguenther@suse.de>
8280 PR middle-end/65517
8281 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
8282 for fixup if necessary.
8284 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
8286 * doc/extend.texi (Function Attributes): Add @cindex entries
8287 for all attributes and regularize their format. Delete text
8288 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
8289 information about "eightbit_data", "tiny_data", and "model"
8290 variable attributes to the Variable Attributes section. Fix
8291 some obvious typos and copy-editing issues.
8292 (Variable Attributes, Type Attributes): Likewise add/fix
8293 @cindex entries for all attributes.
8295 2015-03-23 Jakub Jelinek <jakub@redhat.com>
8297 PR target/65523
8298 * tree-chkp.c (chkp_build_returned_bound): Ignore
8299 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
8301 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
8303 PR target/65505
8304 * config/sh/predicates.md (simple_mem_operand,
8305 displacement_mem_operand): Add test for reg.
8306 (short_displacement_mem_operand): Test for displacement_mem_operand
8307 before invoking sh_disp_addr_displacement.
8308 * config/sh/constraints.md (Sdd, Sra): Simplify.
8309 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
8310 Remove redundant displacement_mem_operand tests.
8312 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
8314 PR target/65296
8315 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
8316 the same -mmcu=MCU more than once.
8318 2015-03-23 Jakub Jelinek <jakub@redhat.com>
8320 PR bootstrap/65522
8321 * ipa-devirt.c: Remove duplicate demangle.h include.
8323 PR target/65504
8324 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
8325 on the pseudo.
8326 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
8327 REG_POINTER on *destptr after adjusting it for prologue size.
8329 PR ipa/65521
8330 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
8331 ultimate_alias_target ()->order ints instead of
8332 ultimate_alias_target () pointers.
8334 2015-03-23 Richard Biener <rguenther@suse.de>
8336 PR tree-optimization/65518
8337 * tree-vect-stmts.c (vectorizable_load): Reject single-element
8338 interleaving cases we generate absymal code for.
8340 2015-03-23 Richard Biener <rguenther@suse.de>
8342 PR tree-optimization/65494
8343 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
8344 matches here.
8345 (vect_analyze_slp_instance): But do that here, always and once.
8347 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8349 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
8350 adding T or multiplying by T+1 and subracting T.
8352 2015-03-22 Jeff Law <law@redhat.com>
8354 PR rtl-optimization/64317
8355 * Makefile.in (OBJS): Add gcse-common.c
8356 * gcse.c: Include gcse-common.h
8357 (struct modify_pair_s): Move structure definition to gcse-common.h
8358 (compute_transp): Move function to gcse-common.c.
8359 (canon_list_insert): Similarly.
8360 (record_last_mem_set_info): Break out some code and put it into
8361 gcse-common.c. Call into the new common code.
8362 (compute_local_properties): Pass additional arguments to compute_transp.
8363 * postreload-gcse.c: Include gcse-common.h and df.h
8364 (modify_mem_list_set, blocks_with_calls): New variables.
8365 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
8366 (get_bb_avail_insn): Pass in the expression index too.
8367 (alloc_mem): Allocate memory for the new bitmaps and lists.
8368 (free_mem): Free memory for the new bitmaps and lists.
8369 (insert_expr_in_table): Record a bitmap index for each entry we
8370 add to the table.
8371 (record_last_mem_set_info): Call into common code in gcse-common.c.
8372 (get_bb_avail_insn): If no available insn was found in the requested
8373 BB. If BB has a single predecessor, see if the expression is
8374 transparent in BB and available in that single predecessor.
8375 (compute_expr_transp): New wrapper for compute_transp.
8376 (eliminate_partially_redundant_load): Pass expression's bitmap_index
8377 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
8378 (gcse_after_reload_main): If there are elements in the hash table,
8379 then compute transparency for all the elements in the hash table.
8380 * gcse-common.h: New file.
8381 * gcse-common.c: New file.
8383 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
8385 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
8386 as an adjective.
8387 (System Headers): Likewise.
8388 (Ifdef): Likewise.
8389 (Traditional macros): Likewise.
8390 (Invocation): Likewise.
8391 (Option Index): Likewise.
8392 * doc/cppopts.texi (-M): Likewise.
8393 (-finput-charset): Likewise.
8394 (--help): Likewise.
8395 * doc.invoke.texi (AVR Options): Likewise.
8396 (V850 Options): Likewise.
8398 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
8400 PR ipa/65475
8401 * ipa-devirt.c: Include demangle.h
8402 (odr_type_d): Add field rtti_broken.
8403 (odr_subtypes_equivalent_p): Do not require name to match.
8404 (compare_virtual_tables): Fix typo; if type already has ODR violation,
8405 bypass the tests; be ready for function referneces in vtables that are
8406 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
8407 (warn_odr): Give up for nameless types.
8408 (warn_types_mismatch): Report mismatch in mangled names;
8409 report mismatch in anonymous namespaces; look into component types to
8410 give useful error; report when mismatch is dragged in from other ODR
8411 type.
8412 (odr_types_equivalent_p): Match types for being polymorphic; avoid
8413 duplicated diagnostics.
8414 (add_type_duplicate): Reorder checks so more informative ones come
8415 first; fix typo; do not output "the extra base is defined here" when
8416 we did not warn.
8417 (BINFO_N_BASE_BINFOS): Relax sanity check.
8419 2015-03-22 Martin Liska <mliska@suse.cz>
8420 Jakub Jelinek <jakub@redhat.com>
8422 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
8423 masks that can potentially include a builtin.
8424 (ix86_add_new_builtins): Introduce fast filter for isa values
8425 that cannot trigger builtin inclusion.
8427 2015-03-22 Martin Liska <mliska@suse.cz>
8429 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
8430 (sem_item::update_hash_by_local_refs): Likewise.
8431 (sem_variable::get_hash): Empty line is fixed.
8432 (sem_item_optimizer::execute): Include adding of hash references.
8433 (sem_item_optimizer::update_hash_by_addr_refs): New function.
8434 (sem_item_optimizer::build_hash_based_classes): Use local hash.
8435 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
8436 (sem_item::update_hash_by_local_refs): Likewise.
8438 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
8440 PR ipa/65502
8441 * ipa-comdats.c (enqueue_references): Walk through thunks.
8442 (ipa_comdats): Likewise.
8443 (set_comdat_group_1): New function.
8445 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
8447 PR ipa/65475
8448 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
8449 non-polymorphic
8451 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
8452 Gerald Pfeifer <gerald@pfeifer.com>
8454 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
8456 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
8457 Sandra Loosemore <sandra@codesourcery.com>
8459 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
8460 function parameter declaration.
8461 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
8462 Update arguments to nios2_adjust_call_address().
8463 (sibcall_internal): Rename from *sibcall.
8464 (sibcall_value_internal): Rename from *sibcall_value.
8465 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
8466 (nios2_large_got_address): Add target temp reg parameter.
8467 (nios2_got_address): Adjust call to nios2_large_got_address, add
8468 force_reg around it.
8469 (nios2_load_pic_address): Add target temp reg parameter, replace call
8470 to nios2_got_address with corresponding code.
8471 (nios2_legitimize_constant_address): Update call to
8472 nios2_load_pic_address.
8473 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
8474 to use temp reg for PIC loading purposes.
8475 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
8476 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8477 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
8479 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
8481 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
8482 usage of "the @option{...}".
8483 (-Wopenmp-simd): Likewise.
8484 (-fsanitize-recover): Likewise.
8485 (-fsanitize-undefined-trap-on-error): Likewise.
8486 (-flto): Likewise.
8487 (tracer-dynamic-coverage-feedback): Likewise.
8488 (reorder-block-duplicate-feedback): Likewise.
8489 (loop-unroll-jam-size): Likewise.
8490 (-B): Likewise.
8491 (-I-): Likewise.
8492 (-mabs=legacy): Likewise.
8493 (-mupper-regs-df): Likewise.
8494 (-mupper-regs-sf): Likewise.
8495 (-mpointers-to-nested-functions): Likewise.
8497 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
8499 * doc/extend.texi (Cilk Plus Builtins): Add markup.
8501 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
8503 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
8504 additional index entries and cross-references.
8505 (-fchkp-check-incomplete-type): Likewise.
8506 (-fchkp-first-field-has-own-bounds): Likewise.
8507 (-fchkp-narrow-to-innermost-array): Likewise.
8508 (-fchkp-use-fast-string-functions): Likewise.
8509 (-fchkp-use-nochk-string-functions): Likewise.
8510 (-fchkp-use-static-const-bounds): Likewise.
8511 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
8512 (-fchkp-instrument-marked-only): Likewise.
8513 (-fchkp-use-wrappers): Likewise.
8514 (-static-libmpx): Likewise.
8515 (-static-libmpxwrappers): Likewise.
8516 * doc/extend.texi (bnd_legacy): Likewise.
8517 (bnd_instrument): Likewise.
8518 (bnd_variable_size): Likewise.
8519 (Pointer Bounds Checker builtins): Likewise.
8521 2015-03-21 Tom de Vries <tom@codesourcery.com>
8523 PR tree-optimization/65458
8524 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
8525 * cgraph.h (cgraph_node): Add parallelized_function field.
8526 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
8527 (input_overwrite_node): Read parallelized_function field.
8528 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
8529 parallelized_function on cgraph_node for child_fn.
8530 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
8531 Remove include of gt-tree-parloops.h.
8532 (parallelized_functions): Remove static variable.
8533 (parallelized_function_p): Rewrite using parallelized_function field of
8534 cgraph_node.
8535 (create_loop_fn): Remove adding to parallelized_functions.
8536 * Makefile.in (GTFILES): Remove tree-parloops.c
8538 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
8540 PR rtl-optimization/64366
8541 * lra.c (lra_update_insn_regno_info): Consider regs in
8542 CALL_INSN_FUNCTION_USAGE memory.
8544 2015-03-20 Richard Biener <rguenther@suse.de>
8546 PR middle-end/64715
8547 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
8548 for type comparison and gcc_checking_assert.
8549 (chrec_fold_plus_poly_poly): Likewise.
8550 (chrec_fold_multiply_poly_poly): Likewise.
8551 (chrec_convert_1): Likewise.
8552 * gimplify.c (gimplify_expr): Remove premature folding of
8553 &X + CST to &MEM[&X, CST].
8555 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
8557 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
8558 already is final.
8559 (ipa_inline): Recompute inline_failed codes.
8560 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
8561 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
8562 CIF_FINAL_ERROR.
8564 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
8566 PR rtl-optimization/60851
8567 * recog.c (constrain_operands): Accept a pseudo register before reload
8568 for LRA enabled targets.
8570 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
8572 PR target/65240
8573 * config/rs6000/predicates.md (easy_fp_constant): Remove special
8574 -ffast-math handling that kept non-0 constants live in the RTL
8575 until reload. Remove logic testing the number of instructions it
8576 took to create a constant in a GPR that was never used, due to a
8577 test for soft-float earlier.
8578 (memory_fp_constant): Delete, no longer used.
8580 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
8581 alternatives for loading non-0 constants into GPRs for hard
8582 floating point that is no longer needed due to changes in
8583 easy_fp_constant. Add support for loading 0.0 into GPRs.
8584 (mov<mode>_hardfloat32): Likewise.
8585 (mov<mode>_hardfloat64): Likewise.
8586 (mov<mode>_64bit_dm): Likewise.
8587 (movtd_64bit_nodm): Likewise.
8588 (pre-reload move FP constant define_split): Delete define_split,
8589 since it is no longer used.
8590 (extenddftf2_internal): Remove GHF constraints that are not valid
8591 for extenddftf2.
8593 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
8595 PR rtl-optimization/63491
8596 * lra-constraints.c (check_and_process_move): Use src instead of
8597 sreg. Remove some dead code.
8599 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
8601 PR ipa/65380
8602 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
8603 (sem_variable::merge): Likewise.
8605 2015-03-19 Martin Liska <mliska@suse.cz>
8607 PR ipa/65465
8608 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
8609 all fields of cgraph_thunk_info.
8611 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
8613 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
8614 clone instrumented thunks.
8616 2015-03-19 Richard Biener <rguenther@suse.de>
8618 Revert
8619 2015-03-10 Richard Biener <rguenther@suse.de>
8621 PR middle-end/63155
8622 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
8623 * tree-ssa-coalesce.c: Include timevar.h.
8624 (attempt_coalesce): Handle graph being NULL.
8625 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
8626 Split out abnormal coalescing to ...
8627 (perform_abnormal_coalescing): ... this function.
8628 (coalesce_ssa_name): Perform abnormal coalescing without computing
8629 live/conflict.
8630 (verify_ssa_coalescing_worker): New function.
8631 (verify_ssa_coalescing): Likewise.
8633 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
8634 Jakub Jelinek <jakub@redhat.com>
8636 PR sanitizer/65400
8637 * tsan.c (instrument_gimple): Clear tail call flag on
8638 calls.
8640 2015-03-19 Jakub Jelinek <jakub@redhat.com>
8642 PR sanitizer/65400
8643 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
8644 call in the return bb.
8645 (find_split_points): Add RETURN_BB argument, don't call
8646 find_return_bb.
8647 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
8648 if true append TSAN_FUNC_EXIT internal call after the call to
8649 the split off function.
8650 (execute_split_functions): Call find_return_bb here.
8651 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
8652 Adjust find_split_points and split_function calls.
8654 2015-03-18 DJ Delorie <dj@redhat.com>
8656 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
8657 (iorqi3_virt): Likewise.
8659 2015-03-18 Tom de Vries <tom@codesourcery.com>
8661 * tree-parloops.c (parallelize_loops): Make static.
8662 * tree-parloops.h (parallelize_loops): Remove extern declaration.
8664 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
8666 PR middle-end/64491
8667 Revert:
8668 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
8670 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
8671 condition would be removed due to undefined behaviour.
8673 2015-03-18 Martin Liska <mliska@suse.cz>
8675 PR ipa/65432
8676 * cgraph.c (cgraph_node::get_create): Remove unnecessary
8677 xstrdup_for_dump wrapper.
8678 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
8679 sem_item::name.
8680 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
8681 with xstrdup_for_dump.
8682 (sem_variable::equals): Likewise.
8683 (sem_item_optimizer::read_section): Use symtab_node::name instead of
8684 sem_item::name.
8685 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
8686 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
8687 symtab_node::asm_name with xstrdup_for_dump.
8688 (congruence_class::dump): Use symtab_node::name instead of
8689 sem_item::name.
8690 * ipa-icf.h (symtab_node::name): Remove.
8691 (symtab_node::asm_name): Likewise.
8693 2015-03-18 Jakub Jelinek <jakub@redhat.com>
8695 PR tree-optimization/65450
8696 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
8697 function.
8698 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
8699 it instead of duplicate_ssa_name_ptr_info.
8701 PR target/65222
8702 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
8704 2015-03-18 Richard Biener <rguenther@suse.de>
8706 * tree-data-ref.h (struct access_matrix): Remove.
8707 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
8708 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
8709 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
8710 (am_vector_index_for_loop): Likewise.
8711 (struct data_reference): Remove access_matrix member.
8712 (DR_ACCESS_MATRIX): Remove.
8713 (lambda_vector_new): Add comment.
8714 (lambda_matrix_new): Use XOBNEWVEC.
8716 2015-03-18 Richard Biener <rguenther@suse.de>
8718 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
8719 (pass_ch::execute): Cleanup the CFG only if we did sth.
8720 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
8722 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8724 * expmed.c (synth_mult): Use std::swap instead of manually
8725 swapping algorithms.
8727 2015-03-18 Jakub Jelinek <jakub@redhat.com>
8729 PR target/65078
8730 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
8732 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
8734 PR target/65296
8735 * config/avr/avr.opt (-nodevicelib): New option.
8736 * doc/invoke.texi (AVR Options): Document it.
8737 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
8738 libgcc.a, libc.a, libm.a.
8739 * config/avr/specs.h: Same.
8740 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
8741 which don't (directly) depend on the device. Print more help.
8742 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
8743 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
8744 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
8745 case of an error.
8746 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
8747 for specs file name.
8748 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
8749 * config/avr/avr-mcus.def: Adjust initializers and comments.
8751 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
8753 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
8754 DECL_ONE_ONLY to check if decl is one only.
8755 * ipa-split.c (consider_split): Limit splitt of one only functions.
8757 2015-03-16 Jakub Jelinek <jakub@redhat.com>
8759 PR tree-optimization/65427
8760 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
8761 functions.
8762 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
8764 2015-03-16 Marek Polacek <polacek@redhat.com>
8766 * cgraph.h (add_new_static_var): Remove declaration.
8767 * varpool.c (add_new_static_var): Remove function.
8769 2015-03-16 Jakub Jelinek <jakub@redhat.com>
8771 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
8772 instead of vec<tree> * with vec_alloc and release for args.
8773 Adjust all users.
8775 PR middle-end/65431
8776 * omp-low.c (delete_omp_context): Only splay_tree_delete
8777 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
8778 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
8780 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
8782 PR sanitizer/64820
8783 * cfgexpand.c (align_base): New function.
8784 (alloc_stack_frame_space): Call it.
8785 (expand_stack_vars): Align prev_frame to be sure
8786 data->asan_vec elements aligned properly.
8788 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
8790 PR middle-end/65409
8791 * expr.c (store_field): Do not do a direct block copy if the source is
8792 a PARALLEL with BLKmode.
8794 2015-03-16 Tom de Vries <tom@codesourcery.com>
8796 PR middle-end/65414
8797 Revert:
8798 2015-03-12 Tom de Vries <tom@codesourcery.com>
8800 PR rtl-optimization/64895
8801 * lra-lives.c (check_pseudos_live_through_calls): Use
8802 actual_call_used_reg_set instead of call_used_reg_set, if available.
8804 2015-03-16 Alan Modra <amodra@gmail.com>
8806 PR target/63150
8807 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
8808 Modify Z->r bswapdi splitter to use dest in place of scratch.
8809 In r->Z and Z->r bswapdi splitter rename word_high, word_low
8810 to word1, word2 and rearrange logic to suit.
8811 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
8812 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
8813 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
8814 Add one '?' on r->r. Modify Z->r splitter to avoid need for
8815 early clobber.
8817 2015-03-14 Jakub Jelinek <jakub@redhat.com>
8819 PR tree-optimization/65369
8820 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
8821 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
8822 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
8824 PR tree-optimization/65418
8825 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
8826 are casts in the first PLUS_EXPR operand, ensure tbias and
8827 *totallowp are in the inner type.
8829 PR rtl-optimization/65401
8830 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
8831 argument. If true, adjust_address_nv of x with big-endian
8832 correction for the mode widening to GET_MODE (y).
8833 (make_field_assignment): Don't do MEM mode widening here.
8834 Use MEM_P instead of GET_CODE == MEM.
8836 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
8838 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
8839 the external decls.
8841 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8843 PR target/64600
8844 * config/arm/arm.c (arm_gen_constant, AND case): Use
8845 ARM_SIGN_EXTEND when constructing AND mask.
8847 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
8849 * graph.c (print_graph_cfg): Make function names visible and append
8850 parenthesis to it. Also make groups of basic blocks belonging to the
8851 same function visible.
8853 2015-03-12 Richard Biener <rguenther@suse.de>
8855 PR middle-end/44563
8856 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
8857 to avoid quadratic behavior with inline expansion splitting blocks.
8858 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
8859 with the successor if the predecessor will be merged with it.
8860 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
8861 entry block with its successor.
8863 2015-03-13 Richard Biener <rguenther@suse.de>
8865 PR middle-end/44563
8866 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
8867 (cleanup_tree_cfg_1): Do not call it.
8868 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
8869 (fixup_noreturn_call): Mark the stmt as control altering.
8870 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
8871 here.
8872 (pass_data_fixup_cfg): Produce a dump file.
8873 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
8874 (need_noreturn_fixup): New global.
8875 (pass_dominator::execute): Fixup queued noreturn calls.
8876 (optimize_stmt): Queue calls that became noreturn for fixup.
8877 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
8878 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
8879 (el_to_fixup): New global.
8880 (eliminate_dom_walker::before_dom_childre): Queue calls that
8881 became noreturn for fixup.
8882 (eliminate): Fixup queued noreturn calls.
8883 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
8884 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
8885 (substitute_and_fold_dom_walker::before_dom_children): Queue
8886 alls that became noreturn for fixup.
8887 (substitute_and_fold): Fixup queued noreturn calls.
8889 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
8891 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
8892 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
8893 are building; for methods check ODR type of class they belong to if
8894 they may lead to a polymorphic call.
8895 (sem_function::compare_polymorphic_p): Be bit smarter about testing
8896 when function may lead to a polymorphic call.
8897 (sem_function::compare_type_list): Remove.
8898 (sem_variable::equals): Update use of compatible_types_p.
8899 (sem_variable::parse_tree_refs): Remove.
8900 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
8901 cdtor.
8902 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
8903 matching here.
8904 (func_checker::compatible_polymorphic_types_p): Break out from ...
8905 (unc_checker::compatible_types_p): ... here.
8906 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
8907 Declare.
8908 (unc_checker::compatible_types_p): Update.
8909 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
8910 Remove.
8912 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8914 PR rtl-optimization/65235
8915 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
8916 When first element of vec_concat is const_int, calculate its size
8917 using second element.
8919 2015-03-12 Richard Biener <rguenther@suse.de>
8921 PR middle-end/65270
8922 * fold-const.c (operand_equal_p): Fix ordering of resetting
8923 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
8925 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
8927 * config/s390/s390.c (s390_reorg): Move code to output nops after label
8928 to s390_reorg ().
8929 (s390_asm_output_function_label): Likewise.
8930 * config/s390/s390.c (s390_asm_output_function_label):
8931 Fix function label alignment with -mhtopatch.
8932 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
8933 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
8934 ("nop_2_byte"): New define_insn.
8935 ("nop_4_byte"): Likewise.
8936 ("nop_6_byte"): Likewise.
8937 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
8938 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
8940 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
8942 PR target/65103
8943 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
8944 register.
8946 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
8948 PR target/65044
8949 * toplev.c (process_options): Restrict Pointer Bounds Checker
8950 usage with Address Sanitizer.
8952 2015-03-12 Richard Biener <rguenther@suse.de>
8954 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
8955 to split on.
8956 * omp-low.c (expand_omp_taskreg): Split block before removing
8957 the stmt.
8958 (expand_omp_target): Likewise.
8959 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
8960 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
8961 stmt to split_block.
8963 2015-03-12 Tom de Vries <tom@codesourcery.com>
8965 PR rtl-optimization/64895
8966 * lra-lives.c (check_pseudos_live_through_calls): Use
8967 actual_call_used_reg_set instead of call_used_reg_set, if available.
8969 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
8971 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
8972 (cgraph_node::remove): Likewise.
8973 (cgraph_node::get_untransformed_body): Likewise.
8974 * varpool.c (varpool_node::remove): Likewise.
8975 (varpool_node::get_constructor): Add sanity check.
8977 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
8979 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
8980 old GCC versions.
8981 (-fabi-compat-version): Likewise.
8982 (-ffriend-injection): Likewise.
8983 (-Wdeclaration-after-statement): Likewise.
8984 (-fomit-frame-pointer): Likewise.
8985 (-ftree-coalesce-inlined-vars): Likewise.
8986 (-fvisibility=): Likewise.
8987 * doc/extend.texi (Typeof): Likewise.
8988 (Zero Length): Likewise.
8989 (Escaped Newlines): Likewise.
8990 (Compound Literals): Likewise.
8991 (Function Attributes): Likewise.
8992 (Label Attributes): Likewise.
8993 (Type Attributes): Likewise.
8994 (Function Names): Likewise.
8995 (Other Builtins): Likewise.
8996 (Function Specific Option Pragmas): Likewise.
8997 (C++ Interface): Likewise.
8999 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
9001 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
9003 2015-03-11 Marek Polacek <polacek@redhat.com>
9005 PR tree-optimization/65388
9006 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
9008 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
9010 PR target/65296
9011 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
9012 * configure: Regenerate.
9013 * config.in: Regenerate.
9014 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
9015 [-mn-flash]: Document it.
9016 [__AVR_ARCH__]: Document avrtiny.
9018 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
9019 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
9020 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
9022 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9024 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
9026 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9028 PR target/65242
9029 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
9030 allow reloads of PLUS in floating point/VSX registers.
9032 2015-03-11 Junmo Park <junmoz.park@samsung.com>
9034 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
9035 crypto_sha256_fast.
9036 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
9038 2015-03-11 Richard Biener <rguenther@suse.de>
9040 PR tree-optimization/65310
9041 * tree-sra.c (build_ref_for_offset): Also preserve larger
9042 alignment.
9044 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
9046 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
9048 2015-03-10 Jakub Jelinek <jakub@redhat.com>
9050 PR target/65368
9051 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
9052 new define_expand.
9053 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
9055 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
9057 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
9058 (sem_function::equals_wpa): ... here.
9060 2015-03-10 Marek Polacek <polacek@redhat.com>
9061 Jakub Jelinek <jakub@redhat.com>
9063 PR sanitizer/65367
9064 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
9065 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
9066 separately.
9068 2015-03-10 Jakub Jelinek <jakub@redhat.com>
9070 PR target/65286
9071 * config/rs6000/t-linux: For powerpc64* target set
9072 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
9074 2015-03-10 Richard Biener <rguenther@suse.de>
9076 PR middle-end/44563
9077 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
9078 for redirect_all_calls.
9080 2015-03-10 Marek Polacek <polacek@redhat.com>
9082 * gdbinit.in (pcfun): Define and document.
9084 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
9086 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
9087 of libgomp-plugin.h.
9088 (find_target_compiler): Support a case when the path to gcc is
9089 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
9090 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
9091 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
9092 libgomp-plugin.h.
9093 (main): Use GCC_INSTALL_NAME as target_driver_name.
9094 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
9095 define.
9096 (mkoffload.o): Remove obsolete include path and defines.
9097 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
9099 2015-03-10 Richard Biener <rguenther@suse.de>
9101 PR middle-end/63155
9102 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
9103 * tree-ssa-coalesce.c: Include timevar.h.
9104 (attempt_coalesce): Handle graph being NULL.
9105 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
9106 Split out abnormal coalescing to ...
9107 (perform_abnormal_coalescing): ... this function.
9108 (coalesce_ssa_name): Perform abnormal coalescing without computing
9109 live/conflict.
9110 (verify_ssa_coalescing_worker): New function.
9111 (verify_ssa_coalescing): Likewise.
9113 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
9115 PR target/65296
9116 * config.gcc (extra_options) [avr]: Remove.
9117 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
9118 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
9119 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
9121 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
9122 (-mmcu=): Add Var and MissingArgError properties.
9123 (-march=): Remove.
9124 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
9125 * config/avr/t-multilib: Regenerate.
9126 * config/avr/specs.h: New file.
9127 * config/avr/driver-avr.c: New file.
9128 * config/avr/genopt.sh: Remove file.
9129 * config/avr/avr-tables.opt: Remove file.
9130 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
9131 * config/avr/avr-c.c: Same.
9132 * avr-arch.h: Same.
9133 (avr_current_device): Remove proto.
9134 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
9135 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
9136 (EXTRA_SPEC_FUNCTIONS): Define.
9137 (avr_devicespecs_file): New specs function proto.
9138 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
9139 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
9140 (avr_current_device): Remove definition and usage.
9141 (avr_set_core_architecture): New static function.
9142 (avr_option_override): Use it.
9143 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
9144 (mcu_name): New static array.
9145 (comparator, avr_archs_str, avr_mcus_str): New static functions.
9146 (avr_inform_devices, avr_inform_core_architectures): New functions.
9147 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
9148 (avrlibc.h) [WITH_AVRLIBC]: Include.
9149 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
9150 (print_mcu): Rewrite from scratch.
9151 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
9152 Forward to avr-specific specs defined in device-specs file.
9153 * config/avr/t-avr (driver-avr.o): New rule.
9154 (avr-devices.o): Depend on avr-arch.h.
9155 (avr-mcus): No more depend on avr-tables.opt.
9156 (avr-tables.opt): Remove rule.
9157 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
9159 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
9161 * c-family/c.opt (fchkp-use-wrappers): New.
9162 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
9163 (chkp_wrap_function): New.
9164 (chkp_build_instrumented_fndecl): Support wrapped
9165 functions.
9166 * doc/invoke.texi (-fcheck-pointer-bounds): New.
9167 (-fchkp-check-incomplete-type): New.
9168 (-fchkp-first-field-has-own-bounds): New.
9169 (-fchkp-narrow-bounds): New.
9170 (-fchkp-narrow-to-innermost-array): New.
9171 (-fchkp-optimize): New.
9172 (-fchkp-use-fast-string-functions): New.
9173 (-fchkp-use-nochk-string-functions): New.
9174 (-fchkp-use-static-bounds): New.
9175 (-fchkp-use-static-const-bounds): New.
9176 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
9177 (-fchkp-check-read): New.
9178 (-fchkp-check-write): New.
9179 (-fchkp-store-bounds): New.
9180 (-fchkp-instrument-calls): New.
9181 (-fchkp-instrument-marked-only): New.
9182 (-fchkp-use-wrappers): New.
9183 (-static-libmpx): New.
9184 (-static-libmpxwrappers): New.
9186 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
9188 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
9189 (CHKP_SPEC): Add wrappers library.
9190 * c-family/c.opt (static-libmpxwrappers): New.
9192 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
9194 * config/i386/linux-common.h (LIBMPX_LIBS): New.
9195 (LIBMPX_SPEC): New.
9196 (CHKP_SPEC): New.
9197 * gcc.c (CHKP_SPEC): New.
9198 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
9199 * c-family/c.opt (static-libmpx): New.
9201 2015-03-10 Richard Biener <rguenther@suse.de>
9203 PR middle-end/44563
9204 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
9205 for compare_type.
9206 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
9207 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
9208 (cgraph_add_edge_to_call_site_hash): Likewise.
9209 (cgraph_node::get_edge): Likewise.
9210 (cgraph_edge::set_call_stmt): Likewise.
9211 (cgraph_edge::remove_caller): Likewise.
9213 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
9215 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
9216 (callee_saved_gpr_regs_size): ... this.
9217 (callee_saved_regs_first_regno): Rename to ...
9218 (callee_saved_first_gpr_regno): ... this.
9219 (callee_saved_regs_last_regno) Rename to ...
9220 (callee_saved_last_gpr_regno): ... this.
9221 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
9222 variables.
9223 (nds32_initial_elimination_offset): Likewise.
9224 (nds32_expand_prologue): Likewise.
9225 (nds32_expand_epilogue): Likewise.
9226 (nds32_expand_prologue_v3push): Likewise.
9227 (nds32_expand_epilogue_v3pop): Likewise.
9228 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
9229 Adjust renamed variables.
9230 (nds32_output_stack_pop): Likewise.
9232 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
9234 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
9235 code in comment.
9237 2015-03-10 Jakub Jelinek <jakub@redhat.com>
9239 PR rtl-optimization/65321
9240 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
9241 than shift mode.
9242 * var-tracking.c (use_narrower_mode): Likewise.
9244 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
9246 PR tree-optimization/65355
9247 * varasm.c (notice_global_symbol): Do not produce RTL.
9248 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
9249 anchor.
9250 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
9251 check for section anchors.
9253 2015-03-10 Alan Modra <amodra@gmail.com>
9255 PR target/65286
9256 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
9257 to be single-arch by default. Set cpu_is_64bit for powerpc64
9258 given --with-cpu=native.
9259 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
9260 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
9261 and powerpc64le.
9262 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
9263 rs6000_isa_flags rather than TARGET_64BIT.
9265 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
9266 Kaz Kojima <kkojima@gcc.gnu.org>
9268 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
9270 2015-03-09 Jakub Jelinek <jakub@redhat.com>
9272 PR lto/65361
9273 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
9274 on a TREE_BINFO, instead use BINFO_TYPE.
9276 2015-03-09 Richard Biener <rguenther@suse.de>
9278 PR middle-end/65270
9279 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
9280 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
9281 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
9282 of that. When comparing dereferences compare alignment.
9283 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
9285 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
9287 * ipa-inline-analysis.c (check_callers): Check
9288 node->can_remove_if_no_direct_calls_and_refs_p.
9289 (growth_likely_positive): Reorganize to call
9290 can_remove_if_no_direct_calls_p later.
9291 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
9292 will_be_removed_from_program_if_no_direct_calls_p): Add
9293 will_inline parameter.
9294 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
9295 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
9296 Handle inliner case correctly.
9298 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
9300 PR tree-optimization/63743
9301 * cfgexpand.c (reorder_operands): Also reorder if only second operand
9302 had its definition forwarded by TER.
9304 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
9306 PR lto/65316
9307 * ipa-utils.h (types_odr_comparable): Add strict argument.
9308 * ipa-devirt.c: Fix whitespace;
9309 (odr_hasher): Remove.
9310 (odr_name_hasher, odr_vtable_hasher): New hashers.
9311 (can_be_name_hashed_p): New predicate.
9312 (hash_type_name): remove.
9313 (hash_odr_name): New.
9314 (odr_name_hasher::hash): new.
9315 (can_be_vtable_hashed_p): New.
9316 (hash_odr_vtable): New.
9317 (odr_vtable_hasher::hash): New.
9318 (types_same_for_odr): Add strict parameter.
9319 (types_odr_comparable): Likewise.
9320 (odr_name_hasher::equal): New.
9321 (odr_vtable_hasher::equal): New.
9322 (odr_name_hasher::remove): New.
9323 (odr_hash_type): Change to hash_table<odr_name_hasher>.
9324 (odr_vtable_hash_type): New.
9325 (odr_vtable_hash): New.
9326 (odr_subtypes_equivalent_p): Do strict comparsion.
9327 (add_type_duplicate): Merge type names; cleanup; avoid type
9328 duplicates.
9329 (register_odr_type): Initialize vtable hash.
9330 (build_type_inheritance_graph): Likewise
9331 (get_odr_type): Reorg to use two hashes.
9332 (dump_possible_polymorphic_call_targets): Move sanity check after debug
9333 output.
9334 (ipa_devirt): Dump type_inheritance_graph.
9335 (types_same_for_odr): Add strict mode.
9337 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
9339 PR ipa/65334
9340 * cgraph.h (symtab_node): Add definition_alignment,
9341 can_increase_alignment_p and increase_alignment.
9342 * symtab.c (symtab_node::can_increase_alignment_p,
9343 increase_alignment_1, symtab_node::increase_alignment,
9344 symtab_node::definition_alignment): New.
9345 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
9346 can_increase_alignment_p.
9347 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
9348 * tree-vect-stmts.c (ensure_base_align): Likewise.
9349 * varasm.c (function_section_1): Use definition_alignment.
9350 (assemble_start_function): Likewise.
9351 (emit_local): likewise.
9352 (build_constant_desc): Likewsie.
9353 (output_constant_def_contents): Likewise.
9354 (place_block_symbol): Likewise.
9355 (output_object_block): Likewise.
9357 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
9359 PR ipa/65316
9360 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
9361 when outputting debug.
9363 2015-03-07 Marek Polacek <polacek@redhat.com>
9364 Martin Uecker <uecker@eecs.berkeley.edu>
9366 PR sanitizer/65280
9367 * doc/invoke.texi: Update description of -fsanitize=bounds.
9369 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
9371 * tree-ssa-phiopt.c (neg_replacement): Remove.
9372 (tree_ssa_phiopt_worker): Remove negate optimization.
9374 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
9376 PR ipa/65302
9377 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
9379 2015-03-06 Richard Biener <rguenther@suse.de>
9381 PR middle-end/64928
9382 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
9383 and liveout_obstack members.
9384 (calculate_live_on_exit): Remove.
9385 (calculate_live_ranges): Change declaration.
9386 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
9387 (new_tree_live_info): Adjust.
9388 (calculate_live_ranges): Delete livein when not wanted.
9389 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
9390 Deal with partly deleted live info.
9391 (loe_visit_block): Remove temporary bitmap by using
9392 bitmap_ior_and_compl_into.
9393 (live_worklist): Adjust accordingly.
9394 (calculate_live_on_exit): Make static.
9395 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
9396 we do not need livein.
9398 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
9400 * real.c (real_from_string): Fix typo in assertion.
9402 2015-03-06 Alex Velenko <alex.velenko@arm.com>
9404 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
9405 the patch.
9407 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
9409 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
9411 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
9413 PR target/64342
9414 * lra-assigns.c (find_hard_regno_for): Rename to
9415 find_hard_regno_for_1. Add a new parameter.
9416 (find_hard_regno_for): New function using find_hard_regno_for_1.
9418 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
9420 PR rtl-optimization/65067
9421 * expmed.c (store_bit_field, extract_bit_field): Reworked the
9422 strict volatile bitfield handling.
9424 2015-03-05 Martin Liska <mliska@suse.cz>
9426 PR ipa/65318
9427 * ipa-icf.c (sem_variable::equals): Compare variables types.
9429 2015-03-05 Richard Henderson <rth@redhat.com>
9431 PR target/65121
9432 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
9433 correctly check weak symbol binding.
9435 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
9437 PR middle-end/65315
9438 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
9439 needed alignment.
9441 2015-03-05 Martin Liska <mliska@suse.cz>
9443 * ipa-inline.c (inline_small_functions): Set default value to
9444 prevent warning during bootstrap.
9445 * tree.h: Add pragma guard that ignores false positives during
9446 bootstrap.
9448 2015-03-05 Richard Biener <rguenther@suse.de>
9450 PR tree-optimization/65310
9451 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
9452 Properly preserve alignment of the base of the access.
9454 2015-03-05 Richard Biener <rguenther@suse.de>
9456 PR ipa/65270
9457 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
9458 Compare dependence info.
9460 2015-03-05 Richard Biener <rguenther@suse.de>
9462 PR middle-end/65233
9463 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
9464 tree-into-ssa.h.
9465 (walk_ssa_copies): Revert last chage. Instead do not walk
9466 SSA names registered for SSA update.
9468 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
9470 PR ipa/65270
9471 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
9472 vtable references for their containing type.
9473 (sem_function::equals_wpa): Compare TYPE_RESTRICT
9474 and type attributes.
9476 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
9478 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
9479 before negating it.
9480 * stor-layout.c (finalize_record_size): Revert latest change.
9482 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
9484 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
9486 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
9488 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
9489 for correct comdat handling.
9490 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
9491 Likewise.
9492 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
9493 (used_from_object_file_p_worker): Remove.
9494 (cgraph_node::only_called_directly_or_alised): Add
9495 used_from_object_file_p.
9496 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
9497 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
9498 can_remove_if_no_direct_calls_and_refs_p.
9500 2015-03-04 Nick Clifton <nickc@redhat.com>
9502 * config/rl78/rl78.h (enum reg_class): Remove real registers from
9503 General register class.
9504 * config/rl78/rl78-real.md: Replace general register constraints
9505 with real+virtual register constraints.
9507 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9509 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
9510 from checking for -mhtm option.
9512 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
9514 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
9515 (struct ipa_sra_check_caller_data): Add has_thunk field.
9516 (ipa_sra_check_caller): Check for thunk.
9517 (ipa_sra_preliminary_function_checks): Give up on function with
9518 thunks.
9519 (ipa_early_sra): Use call_for_symbol_and_aliases.
9521 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
9523 PR target/65249
9524 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
9525 called for __stack_chk_guard symbol.
9527 2015-03-03 DJ Delorie <dj@redhat.com>
9529 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
9530 inc/dec.
9531 (*addhi3_real): Likewise.
9532 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
9533 pattern to match incrementing memory.
9534 * config/rl78/predicates.md (rl78_1_2_operand): New.
9535 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
9536 it's the same and only mem.
9537 (rl78_alloc_physical_registers_op2): If there's effectively only
9538 one MEM, transcode it into HL.
9539 (rl78_far_p): Reject addresses that aren't legitimate.
9541 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
9543 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
9544 negating it.
9546 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
9548 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
9550 Implement call0 ABI for xtensa
9551 * config/xtensa/constraints.md ("a" constraint): Include stack
9552 pointer in case of call0 ABI.
9553 ("q" constraint): Make empty in case of call0 ABI.
9554 ("D" constraint): Include stack pointer in case of call0 ABI.
9555 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
9556 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
9557 prototypes.
9558 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
9559 variable.
9560 (xtensa_regno_to_class): Make it a local variable in the
9561 function xtensa_regno_to_class.
9562 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
9563 macro, function prototype and implementation.
9564 (reg_nonleaf_alloc_order): Make it a local variable in the
9565 function order_regs_for_local_alloc.
9566 (xtensa_conditional_register_usage): New function.
9567 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
9568 (xtensa_valid_move): Allow direct moves to stack pointer
9569 register in call0 ABI.
9570 (xtensa_setup_frame_addresses): Only spill register windows in
9571 windowed ABI.
9572 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
9573 call0 ABI respectively.
9574 (xtensa_function_arg_1): Only mark a7 register for copying in
9575 windowed ABI.
9576 (xtensa_call_save_reg): New function.
9577 (compute_frame_size): Add space for callee saved register
9578 storage to the frame size in call0 ABI.
9579 (xtensa_expand_prologue): Generate code to set up stack frame
9580 and save callee-saved registers in call0 ABI.
9581 (xtensa_expand_epilogue): New function.
9582 (xtensa_set_return_address): New function.
9583 (xtensa_return_addr): Calculate return address in call0 ABI.
9584 (xtensa_builtin_saveregs): Only mark a7 register for copying and
9585 emit copying code in windowed ABI.
9586 (order_regs_for_local_alloc): Add preferred register allocation
9587 order for non-leaf function in call0 ABI.
9588 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
9589 (xtensa_asm_trampoline_template): Add trampoline generation for
9590 call0 ABI.
9591 (xtensa_trampoline_init): Add trampoline initialization for
9592 call0 ABI.
9593 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
9594 functions.
9595 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
9596 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
9597 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
9598 ABI call-used registers.
9599 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
9600 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
9601 call0 ABI.
9602 (REG_CLASS_CONTENTS): Include all registers into the preferred
9603 reload registers set, adjust the set in the
9604 xtensa_conditional_register_usage.
9605 (xtensa_regno_to_class): Drop variable declaration.
9606 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
9607 function.
9608 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
9609 respectively.
9610 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
9611 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
9612 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
9613 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
9614 location in call0 ABI.
9615 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
9616 stack adjustment size when handling exception.
9617 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
9618 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
9619 definitions.
9620 ("return" pattern): Generate ret.n/ret in call0 ABI.
9621 ("epilogue" pattern): Expand epilogue.
9622 ("nonlocal_goto" pattern): Use default in call0 ABI.
9623 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
9624 emit eh_set_a0_* depending on ABI.
9625 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
9626 ("eh_set_a0_call0", "blockage"): New patterns.
9628 2015-03-03 Martin Liska <mliska@suse.cz>
9630 PR ipa/65287
9631 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
9633 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
9635 PR 65138/target
9636 * config/rs6000/rs6000-tables.opt: Regenerate table.
9638 2015-03-03 Renlin Li <renlin.li@arm.com>
9640 * doc/md.texi (@item ^): Change ? into ^.
9642 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
9644 * doc/tm.texi: Regenerated.
9646 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
9648 * builtins.c (expand_builtin_return_addr): Add
9649 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
9650 surrounding #ifdef.
9651 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
9652 definition to 1.
9653 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
9654 Likewise.
9655 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
9656 undefined.
9657 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
9658 paragraph.
9660 2015-03-03 Martin Jambor <mjambor@suse.cz>
9661 Eric Botcazou <ebotcazou@adacore.com>
9663 * tree-sra.c (ipa_sra_check_caller_data): New type.
9664 (has_caller_p): Removed.
9665 (ipa_sra_check_caller): New function.
9666 (ipa_sra_preliminary_function_checks): Use it.
9668 2015-03-03 Martin Liska <mliska@suse.cz>
9670 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
9671 instead of if branch.
9673 2015-03-03 Martin Liska <mliska@suse.cz>
9675 PR ipa/65282
9676 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
9678 2015-03-23 Jeff Law <law@redhat.com>
9680 PR tree-optimization/65241
9681 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
9682 hash table if INSERT is true.
9684 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
9686 PR target/65296
9687 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
9689 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
9691 PR target/64331
9692 * config/avr/avr.c (context.h, tree-pass.h): Include them.
9693 (avr_pass_data_recompute_notes): New static variable.
9694 (avr_pass_recompute_notes): New class.
9695 (avr_register_passes): New static function.
9696 (avr_option_override): Call it.
9698 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
9700 Fix various problems with specs file generation.
9702 PR target/65296
9703 * config.gcc (extra_gcc_objs) [avr]: Remove.
9704 * config/avr/driver-avr.c: Remove file.
9705 * config/avr/t-avr (driver-avr.o): Remove rule.
9706 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
9707 INCLUDES to build. Depend on TM_H.
9708 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
9709 build warnings. Fix non-matching types and non-existing %-codes.
9710 (tm.h): Include.
9711 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
9712 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
9713 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
9714 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
9715 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
9716 (LIBGCC_SPEC): Remove definitions.
9718 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
9720 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
9721 to create a register in testing mode.
9723 2015-03-03 Martin Liska <mliska@suse.cz>
9724 Jan Hubicka <hubicka@ucw.cz>
9726 PR ipa/65263
9727 * cgraph.c (cgraph_node::has_thunk_p): New function.
9728 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
9729 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
9730 (sem_function::merge): Assert is changed.
9732 2015-03-03 Martin Liska <mliska@suse.cz>
9733 Martin Jambor <mjambor@suse.cz>
9735 PR ipa/65087
9736 * ipa-icf.c (sem_item_optimizer::execute): Change function
9737 return value to boolean.
9738 (sem_item_optimizer::merge_classes): Likewise.
9739 (ipa_icf_driver): Return TODO_remove_functions in case there's
9740 a merge operation processed.
9741 * ipa-icf.h: Change function return value to boolean.
9743 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9745 PR 65138/target
9746 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
9747 processor type for 64-bit little endian PowerPC.
9749 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
9750 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
9751 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
9752 printing built-in mask so it does not pass NULL pointers.
9754 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
9755 -mcpu=powerpc64le.
9757 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
9759 PR target/58158
9760 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
9761 !ISA_HAS_FP_CONDMOVE.
9763 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
9765 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
9766 reload_completed.
9768 2015-03-02 Ulrich Drepper <drepper@gmail.com>
9770 * doc/invoke.texi (Options for Code Generation Conventions):
9771 Fix URL of DSO paper.
9773 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
9775 PR ipa/65130
9776 * ipa-inline.c (check_callers): Looks for recursion.
9777 (inline_to_all_callers): Give up on uninlinable or recursive edges.
9778 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
9779 summary of inline clones.
9780 (do_estimate_growth_1): Fix recursion check.
9782 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
9784 PR ipa/64988
9785 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
9786 comdat groups.
9788 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
9789 Aldy Hernandez <aldyh@redhat.com>
9791 PR lto/65276
9792 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
9793 when checking TYPE_BINFO.
9795 2015-03-02 Richard Biener <rguenther@suse.de>
9797 PR ipa/65270
9798 * ipa-icf-gimple.c: Include builtins.h.
9799 (func_checker::compare_memory_operand): Compare base alignment.
9801 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
9803 PR target/65184
9804 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
9805 are never passed by reference.
9807 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
9809 PR target/65183
9810 * tree-chkp.c (chkp_check_lower): Don't check against
9811 zero bounds for already instrumented functions.
9812 (chkp_check_upper): Likewise.
9813 (chkp_fini): Clean pass local data to avoid wrong reusage.
9815 2015-02-28 Martin Liska <mliska@suse.cz>
9816 Jan Hubicka <hubicka@ucw.cz>
9818 * ipa-icf.c (sem_variable::equals): Improve debug output;
9819 get variable constructor.
9820 (sem_variable::parse): Do not filter out too early; give up on
9821 volatile and register vars.
9822 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
9823 variables.
9824 * ipa-icf.h (sem_variable::init): Do not set ctor.
9825 (sem_variable::ctor): Remove.
9827 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
9829 PR middle-end/65233
9830 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
9832 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
9834 * ipa-icf.c: Include stor-layout.h
9835 (sem_function::compare_cgraph_references): Rename to ...
9836 (sem_item::compare_cgraph_references): ... this one.
9837 (sem_variable::equals_wpa): New function
9838 (sem_variable::equals): Do not check stuff already verified by
9839 equals_wpa.
9840 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
9841 * ipa-icf.h (sem_item): Add compare_cgraph_references.
9842 (sem_function): Remove compare_cgraph_references.
9843 (sem_variable): Turns equals_wpa into non-inline.
9845 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
9847 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
9848 (sem_item::add_expr): New function.
9849 (sem_function::hash_stmt): Handle operands of most statements.
9850 (sem_variable::get_hash): Hash the actual constructor.
9851 * ipa-icf.h (sem_item): Add add_expr.
9852 (sem_function): Update prototype of hash_stmt
9854 2015-02-28 Martin Liska <mliska@suse.cz>
9855 Jan Hubicka <hubicka@ucw.cz>
9857 PR ipa/65245
9858 * ipa-icf-gimple.c (func_checker::compare_function_decl):
9859 Remove.
9860 (func_checker::compare_variable_decl): Skip symtab vars.
9861 (func_checker::compare_cst_or_decl): Update.
9862 * ipa-icf.c (sem_function::parse): Do not consider aliases.
9863 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
9864 use correct symtab predicates.
9865 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
9866 (sem_variable::parse): Update comment.
9867 (sem_item_optimizer::build_graph): Consider ultimate aliases
9868 for references.
9870 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
9872 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
9873 of OBJ_TYPE_REF.
9875 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
9877 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
9878 (sem_variable::merge) Likewise.
9880 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
9882 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
9883 target; also match flag_ipa_devirt.
9885 2015-03-01 Martin Liska <mliska@suse.cz>
9886 Jan Hubicka <hubicka@ucw.cz>
9888 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
9889 Validate variable alignment.
9890 * ipa-icf.c (sem_function::equals_private): Be more precise
9891 about non-common function attributes.
9892 (sem_variable::equals): Likewise.
9894 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
9896 PR ipa/65237
9897 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
9898 across COMDAT group boundary.
9900 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
9902 PR ipa/65232
9903 * ipa-icf.c (clear_decl_rtl): New function.
9904 (sem_function::merge): Clear RTL before forming alias.
9905 (sem_variable::merge): Clear RTL before forming alias.
9907 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
9909 PR ipa/65236
9910 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
9912 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
9914 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
9915 to neon_to_gp<q>.
9917 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
9919 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
9920 a typo in the description.
9922 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
9924 PR target/64317
9925 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
9926 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
9927 * lra-constraints.c: Include "params.h".
9928 (EBB_PROBABILITY_CUTOFF): Use
9929 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
9930 (lra_inheritance): Use '<' instead of '<=' for
9931 EBB_PROBABILITY_CUTOFF.
9932 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
9933 Document change.
9935 2015-02-27 Martin Liska <mliska@suse.cz>
9937 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
9938 vector length condition.
9940 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
9942 * doc/extend.texi (x86 transactional memory intrinsics):
9943 Reorganize discussion of _xbegin. Clarify that the return
9944 value is a bit mask. Expand example and move to end of section.
9946 2015-02-26 Jakub Jelinek <jakub@redhat.com>
9947 Aldy Hernandez <aldyh@redhat.com>
9949 PR rtl-optimization/65220
9950 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
9952 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
9954 PR target/65032
9955 * lra-remat.c (update_scratch_ops): New.
9956 (do_remat): Call it.
9957 * lra.c (lra_register_new_scratch_op): New. Take code from ...
9958 (remove_scratches): ... here.
9959 * lra-int.h (lra_register_new_scratch_op): New prototype.
9961 2015-02-27 Marek Polacek <polacek@redhat.com>
9963 PR c/65040
9964 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
9965 -Wformat-signedness anymore.
9967 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9969 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
9970 function.
9971 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
9973 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9975 * config/s390/s390.c (enum s390_builtin):
9976 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
9977 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
9978 (s390_init_builtins): Generate new builtin functions.
9979 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
9980 (s390_sfpc, s390_efpc): New pattern definitions.
9982 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9984 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
9985 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
9986 (s390_builtin_decls): New array.
9987 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
9988 (s390_builtin_decl): New function.
9989 (TARGET_BUILTIN_DECL): Define macro.
9991 2015-02-27 Richard Biener <rguenther@suse.de>
9993 PR middle-end/63175
9994 * builtins.c (get_object_alignment_2): Make sure to re-apply
9995 the ANDed mask after recursing to its operand gets us a new
9996 misalignment bit position.
9998 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
9999 Martin Liska <mliska@suse.cz>
10001 PR bootstrap/65150
10002 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
10003 Use address_matters_p.
10004 (redirect_all_callers, set_addressable): New functions.
10005 (sem_function::merge): Reorganize and fix merging issues.
10006 (sem_variable::merge): Likewise.
10007 (sem_variable::compare_sections): Remove.
10008 * common.opt (fmerge-all-constants, fmerge-constants): Remove
10009 Optimization flag.
10010 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
10011 redirect them.
10012 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
10013 decl is used.
10014 (address_matters_1): New function.
10015 (symtab_node::address_matters_p): New function.
10016 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
10017 check for merged flag.
10018 * cgraph.h (address_matters_p): Declare.
10019 (symtab_node::address_taken_from_non_vtable_p): Remove.
10020 (symtab_node::address_can_be_compared_p): New method.
10021 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
10022 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
10023 Remove.
10024 (comdat_can_be_unshared_p_1) Use address_matters_p.
10025 (update_vtable_references): Fix formating.
10026 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
10027 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
10028 * cgraphclones.c: Preserve merged and icf_merged flags.
10030 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
10032 * doc/extend.texi (Function Attributes): Fix spelling and typos.
10033 (Label Attributes): Likewise.
10034 (Cilk Plus Builtins): Likewise.
10035 (ARC SIMD Built-in Functions): Likewise.
10036 (ARM C Language Extensions (ACLE)): Likewise.
10037 (PowerPC Built-in Functions): Likewise.
10038 (PowerPC Hardware Transactional Memory Built-in Functions):
10039 Likewise.
10041 2015-02-26 Jakub Jelinek <jakub@redhat.com>
10043 PR tree-optimization/65216
10044 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
10045 new stmt and new SSA_NAME for lhs whenever the arguments have
10046 changed and weren't just swapped. Fix comment typo.
10048 PR tree-optimization/65215
10049 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
10050 for PDP endian targets.
10051 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
10052 Fix up formatting issues.
10053 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
10054 size is smaller than the original, adjust MEM_REF offset by the
10055 difference of sizes. Use is_gimple_mem_ref_addr instead of
10056 is_gimple_min_invariant test to avoid adding address temporaries.
10058 2015-02-26 Martin Liska <mliska@suse.cz>
10059 Jan Hubicka <hubicka@ucw.cz>
10061 PR ipa/64693
10062 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
10063 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
10064 (sem_item_optimizer::process_cong_reduction): Include division by
10065 sensitive references.
10066 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
10067 * ipa-ref.c (ipa_ref::address_matters_p): New function.
10068 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
10070 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
10072 PR target/65192
10073 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
10074 Remove.
10075 * config/avr/avr.c: Same.
10076 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
10077 Refuse any constant address not in 0..0xbf.
10078 * config/avr/avr.md (*mov<mode>, *movsf): Remove
10079 tiny_valid_direct_memory_access_range from insn conditions.
10080 (mov<mode>): Don't special-case expansion of avrtiny addresses.
10082 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
10084 PR target/61142
10085 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
10086 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
10087 * config/sh/predicates.md (const_logical_operand): New predicate.
10088 * config/sh/sh.md: Add new peephole2 patterns.
10090 2015-02-26 Marek Polacek <polacek@redhat.com>
10092 PR ipa/65008
10093 * ipa-inline.c (early_inliner): Recompute inline parameters.
10095 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10097 PR target/65171
10098 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
10099 instructions with TImode operands are included in the analysis.
10101 2015-02-26 Sebastian Pop <s.pop@samsung.com>
10103 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
10104 of an EDGE_FSM_THREAD.
10106 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
10108 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
10110 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
10112 PR debug/46102
10113 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
10115 2015-02-26 Sebastian Pop <s.pop@samsung.com>
10117 PR tree-optimization/65048
10118 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
10119 (thread_through_all_blocks): Call valid_jump_thread_path.
10120 Remove invalid FSM jump-thread paths.
10122 2015-02-26 Jakub Jelinek <jakub@redhat.com>
10124 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
10125 (ipa_write_optimization_summaries): Likewise.
10126 * tree-streamer.h: Include data-streamer.h.
10127 (streamer_mode_table): Declare extern variable.
10128 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
10129 * lto-streamer-out.c (lto_output_init_mode_table,
10130 lto_write_mode_table): New functions.
10131 (produce_asm_for_decls): Call lto_write_mode_table when streaming
10132 offloading LTO.
10133 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
10134 (lto_create_simple_input_block): Add mode_table argument to the
10135 lto_input_block constructors.
10136 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
10137 Likewise.
10138 * data-streamer-in.c (string_for_index): Likewise.
10139 * ipa-inline-analysis.c (inline_read_section): Likewise.
10140 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
10141 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
10142 * lto-streamer-in.c (lto_read_body_or_constructor,
10143 lto_input_toplevel_asms): Likewise.
10144 (lto_input_mode_table): New function.
10145 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
10146 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
10147 Use bp_pack_machine_mode.
10148 * real.h (struct real_format): Add name field.
10149 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
10150 (class lto_input_block): Add mode_table member.
10151 (lto_input_block::lto_input_block): Add mode_table_ argument,
10152 initialize mode_table.
10153 (struct lto_file_decl_data): Add mode_table field.
10154 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
10155 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
10156 unpack_ts_decl_common_value_fields,
10157 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
10158 * tree-streamer.c (streamer_mode_table): New variable.
10159 * real.c (ieee_single_format, mips_single_format,
10160 motorola_single_format, spu_single_format, ieee_double_format,
10161 mips_double_format, motorola_double_format,
10162 ieee_extended_motorola_format, ieee_extended_intel_96_format,
10163 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
10164 ibm_extended_format, mips_extended_format, ieee_quad_format,
10165 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
10166 decimal_single_format, decimal_double_format, decimal_quad_format,
10167 ieee_half_format, arm_half_format, real_internal_format): Add name
10168 field.
10169 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
10171 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
10173 PR target/65161
10174 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
10175 reordering for selective scheduling.
10177 2015-02-26 Terry Guo <terry.guo@arm.com>
10179 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
10180 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
10181 (arm_arch_no_volatile_ce): Declare new global variable.
10182 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
10183 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
10184 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
10185 (TARGET_NO_VOLATILE_CE): New macro.
10186 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
10187 volatile memory access in IT block
10189 2015-02-25 Kai Tietz <ktietz@redhat.com>
10191 PR tree-optimization/61917
10192 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
10193 that reduc_def_stmt is null.
10195 2015-02-25 Martin Liska <mliska@suse.cz>
10197 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
10198 hard register variables.
10200 2015-02-25 Kai Tietz <ktietz@redhat.com>
10202 PR target/64212
10203 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
10204 (symtab::noninterposable_alias): Likewise.
10206 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
10208 PR target/65167
10209 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
10210 bounds registers.
10211 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
10213 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
10215 PR target/64997
10216 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
10217 as split condition; force split via '#' in output pattern.
10219 2015-02-25 Richard Biener <rguenther@suse.de>
10220 Kai Tietz <ktietz@redhat.com>
10222 PR tree-optimization/61917
10223 * tree-vect-loop.c (vectorizable_reduction): Allow
10224 vect_internal_def without reduction to exit graceful.
10226 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
10228 PR target/65196
10229 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
10230 only with NONDEBUG_INSN_P.
10232 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
10234 Use variadic macros with avr-log.c.
10236 * config/avr/avr-protos.h (avr_vdump): New prototype.
10237 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
10238 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
10239 * config/avr/avr-log.c: Adjust comments.
10240 (avr_vdump): New function.
10241 (avr_vadump): Pass caller as 2nd argument instead of format string.
10242 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
10243 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
10245 2015-02-25 Jakub Jelinek <jakub@redhat.com>
10247 PR lto/64374
10248 * target.def (target_option_stream_in): New target hook.
10249 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
10250 targetm.target_option.post_stream_in if non-NULL.
10251 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
10252 * doc/tm.texi: Updated.
10253 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
10254 function.
10255 (TARGET_OPTION_POST_STREAM_IN): Redefine.
10257 2015-02-24 Jeff Law <law@redhat.com>
10259 PR target/65117
10260 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
10261 of operand 0 and operand 2.
10262 (zero_cost_loop_end, loop_end): Similarly.
10264 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
10266 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
10267 CXX_MEM_STAT_INFO.
10269 2015-02-24 DJ Delorie <dj@redhat.com>
10271 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
10272 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
10273 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
10274 instead of hardcoding SImode.
10276 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
10278 * omp-low.c (create_omp_child_function): Tag entrypoint
10279 functions with a special attribute.
10281 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
10283 PR target/65058
10284 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
10286 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
10288 PR rtl-optimization/65123
10289 * lra-remat.c (operand_to_remat): Check hard regs in insn
10290 definition too.
10292 2015-02-24 Nick Clifton <nickc@redhat.com>
10294 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
10295 to the assembler.
10297 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
10299 PR libgomp/64625
10300 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
10301 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
10302 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
10303 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
10304 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
10305 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
10306 (BUILT_IN_GOACC_PARALLEL): Specify as
10307 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
10308 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
10309 * builtin-types.def
10310 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
10311 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
10312 Remove function types.
10313 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
10314 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
10315 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
10316 New function types.
10318 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
10320 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
10322 2015-02-24 Jakub Jelinek <jakub@redhat.com>
10324 PR tree-optimization/65170
10325 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
10326 if val[1] < 0, clear also val[2] and return 3.
10328 2015-02-24 Alan Modra <amodra@gmail.com>
10330 PR target/65172
10331 * config/rs6000/rs6000.c (get_memref_parts): Only return true
10332 when *base is a reg. Handle nested plus addresses. Simplify
10333 pre_modify test.
10335 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
10337 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
10338 use natural alignment when optimizing for size.
10340 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
10342 PR target/65153
10343 * config/sh/sh.md (movsicc_true+3): Remove peephole.
10344 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
10345 * config/sh/sh.c (replace_n_hard_rtx): Remove.
10347 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
10349 PR fortran/63427
10350 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
10351 too big for a wide_int. Implement missing wrapping operation.
10353 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
10355 PR target/65163
10356 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
10357 instead of const_int 4294901760.
10359 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
10361 * config/avr/t-avr: Fix typo in comment.
10363 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
10365 * doc/rtl.texi (fma): Clarify documentation.
10367 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
10369 PR debug/58123
10370 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
10371 over input_location.
10373 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
10375 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
10376 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
10377 restrict alignments to absolute_biggest_alignment.
10378 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
10379 Define.
10380 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
10381 * doc/tm.texi: Regenerate.
10382 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
10384 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
10386 PR target/64172
10387 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
10389 2015-02-20 Richard Biener <rguenther@suse.de>
10391 PR tree-optimization/65136
10392 * tree-ssa-propagate.c: Include cfgloop.h.
10393 (replace_phi_args_in): Avoid replacing loop latch edge PHI
10394 arguments with constants.
10396 2015-02-20 Jakub Jelinek <jakub@redhat.com>
10397 Martin Liska <mliska@suse.cz>
10399 PR target/63892
10400 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
10401 don't try to create_thunk if stdarg_p. If
10402 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
10403 redirect_callers if possible.
10404 (sem_item_optimizer::execute): Call unregister_hooks here...
10405 (ipa_icf_driver): ... instead of here.
10407 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10409 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
10410 Mark operand 0 as earlyclobber in 2nd alternative.
10411 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
10412 Write negated shift amount into QI lowpart operand 0 and use it
10413 in the shift step.
10414 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
10416 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
10418 * cgraph.h (clone_function_name_1): Declare.
10419 * cgraphclones.c (clone_function_name_1): New function.
10420 (clone_function_name): Use it.
10421 * lto-partition.c: Include "stringpool.h".
10422 (must_not_rename, maybe_rewrite_identifier)
10423 (validize_symbol_for_target): New static functions.
10424 (privatize_symbol_name): Use must_not_rename.
10425 (promote_symbol): Call validize_symbol_for_target.
10426 (lto_promote_cross_file_statics): Likewise.
10427 (lto_promote_statics_nonwpa): Likewise.
10429 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
10431 PR target/64452
10432 * config/avr/avr.md (pushhi_insn): New insn.
10433 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
10435 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
10436 Jakub Jelinek <jakub@redhat.com>
10438 * tree-streamer.c (preload_common_nodes): Don't preload
10439 TI_VA_LIST* for offloading.
10440 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
10441 in_lto_p.
10443 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
10445 * config/pa/pa.c (pa_emit_move_sequence): Always force
10446 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
10447 note on insn.
10449 * config/pa/pa.c (pa_reloc_rw_mask): New function.
10450 (TARGET_ASM_RELOC_RW_MASK): Define.
10451 (pa_cannot_force_const_mem): Revert previous change.
10453 2015-02-19 Martin Jambor <mjmabor@suse.cz>
10454 Jan Hubicka <hubicka@ucw.cz>
10456 PR ipa/65028
10457 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
10458 across jump functions.
10460 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
10462 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
10464 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
10466 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
10468 2015-02-19 Richard Henderson <rth@redhat.com>
10470 PR middle-end/65074
10471 * varasm.c (default_binds_local_p_2): Don't test node->definition;
10472 test DECL_EXTERNAL independent of symtab_node.
10474 2015-02-19 Jakub Jelinek <jakub@redhat.com>
10476 PR lto/65012
10477 * varpool.c (varpool_node::get_constructor): Return early
10478 if this->lto_file_data is NULL.
10480 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10482 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
10483 (rank_for_schedule_debug): Update.
10484 (ready_sort): Make static. Move sorting logic to ...
10485 (ready_sort_debug, ready_sort_real): New static functions.
10486 (schedule_block): Sort both debug insns and real insns in preparation
10487 for ready list trimming. Improve debug output.
10488 * sched-int.h (ready_sort): Remove global declaration.
10490 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
10492 * ipa-icf.c (sem_function::equals_private): Adjust.
10493 (sem_function::bb_dict_test): Take a vec<int> * instead of
10494 auto_vec<int>.
10495 * ipa-icf.h (bb_dict_test): Likewise.
10497 2015-02-18 Jakub Jelinek <jakub@redhat.com>
10499 PR gcov-profile/64634
10500 * tree-eh.c (frob_into_branch_around): Fix up typos
10501 in function comment.
10502 (lower_catch): Put eh_seq resulting from EH lowering of
10503 the cleanup sequence after the cleanup rather than before it.
10505 2015-02-18 Tom de Vries <tom@codesourcery.com>
10507 * common.opt (fstdarg-opt): New option.
10508 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
10509 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
10510 (@item -fstdarg-opt): New item.
10512 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
10514 PR target/65064
10515 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
10516 for common symbols.
10518 2015-02-18 Jakub Jelinek <jakub@redhat.com>
10520 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
10521 insn-modes.h.
10522 (ALL_HOST_OBJS): Add mkoffload.o.
10523 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
10525 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
10527 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
10528 (compare_virtual_tables): Be smarter about skipping typeinfos;
10529 do sane output on virtual table table mismatch.
10530 (warn_odr): Be ready for forward declarations of enums;
10531 output sane info on base mismatch and virtual table mismatch.
10532 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
10533 when only one type is polymorphic.
10534 (get_odr_type): Fix hashtable corruption.
10535 (dump_odr_type): Dump mangled names.
10537 2015-02-18 Richard Biener <rguenther@suse.de>
10539 PR tree-optimization/65063
10540 * tree-predcom.c (determine_unroll_factor): Return 1 if we
10541 have replaced looparound PHIs.
10543 2015-02-18 Martin Liska <mliska@suse.cz>
10545 * lto-streamer.c (lto_streamer_init): Encapsulate
10546 streamer_check_handled_ts_structures with checking macro.
10548 2015-02-18 Jakub Jelinek <jakub@redhat.com>
10550 PR ipa/65087
10551 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
10552 section if !implicit_section.
10553 (cgraph_node::create_version_clone_with_body): Likewise.
10554 * trans-mem.c (ipa_tm_create_version): Likewise.
10556 2015-02-18 Richard Biener <rguenther@suse.de>
10558 PR tree-optimization/62217
10559 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
10560 into BIVs.
10562 2015-02-18 Marek Polacek <polacek@redhat.com>
10564 PR sanitizer/65081
10565 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
10566 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
10567 is in range [-16K, -1]. Don't issue run-time error if
10568 (ptr > ptr + offset).
10570 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
10572 * doc/install.texi (nvptx-*-none): New section.
10573 * doc/invoke.texi (Nvidia PTX Options): Likewise.
10574 * config/nvptx/nvptx.opt: Update.
10576 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
10577 (access_check): New functions, copied from
10578 config/i386/intelmic-mkoffload.c.
10579 (main): For non-installed testing, look in all COMPILER_PATHs for
10580 GCC_INSTALL_NAME.
10582 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
10584 2015-02-18 Andrew Pinski <apinski@cavium.com>
10585 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10587 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
10588 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
10590 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
10592 * ipa-visibility.c (function_and_variable_visibility): Only
10593 check locality if node is not already local.
10594 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
10595 call_for_symbol_and_aliases instead of
10596 call_for_symbol_thunks_and_aliases.
10597 (ipa_inline): Likewise.
10598 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
10599 first walk aliases.
10600 * ipa.c (symbol_table::remove_unreachable_nodes): Use
10601 call_for_symbol_and_aliases.
10602 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
10603 (ipa_propagate_frequency_1): Use it; use opt_for_fn
10604 (ipa_propagate_frequency): Update.
10605 (ipa_profile): Add opt_for_fn gueards.
10607 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
10609 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
10610 * doc/invoke.texi (SH options): Document it.
10611 * config/sh/sh.c (sh_insn_length_adjustment): Check
10612 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
10614 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
10616 * common.opt (fipa-cp-alignment): New.
10617 * ipa-cp.c (ipcp_store_alignment_results): Check
10618 flag_ipa_cp_alignment.
10619 * opts.c (default_options_table): Enable -fipa-cp-alignment for
10620 -O2.
10621 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
10622 * doc/invoke.texi: Document -fipa-cp-alignment.
10624 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
10626 PR target/64793
10627 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
10628 to nil. Adjust comments.
10630 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
10632 * ipa-visibility.c (function_and_variable_visibility): Only
10633 check locality if node is not already local.
10634 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
10635 call_for_symbol_and_aliases instead of
10636 call_for_symbol_thunks_and_aliases.
10637 (ipa_inline): Likewise.
10638 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
10639 first walk aliases.
10640 * ipa.c (symbol_table::remove_unreachable_nodes): Use
10641 call_for_symbol_and_aliases.
10642 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
10643 (ipa_propagate_frequency_1): Use it; use opt_for_fn
10644 (ipa_propagate_frequency): Update.
10645 (ipa_profile): Add opt_for_fn guards.
10647 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
10649 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
10650 skipping of "strange" tokens.
10652 2015-02-17 Jeff Law <law@redhat.com>
10654 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
10655 obsolete comment.
10657 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
10659 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
10660 as forcing a HARD_DEP between instructions, thereby
10661 disallowing rewriting to break dependencies.
10663 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
10665 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
10666 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
10667 variables in boundary that have no inlitalizer encoded and are
10668 not aliases.
10669 * varasm.c (default_binds_local_p_2): External definitions do not
10670 count as definitions here.
10672 2015-02-16 Jeff Law <law@redhat.com>
10674 PR tree-optimization/64823
10675 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
10676 statements.
10677 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
10678 threading through blocks with PHIs, but no statements.
10679 (thread_through_normal_block): Distinguish between blocks where
10680 we did not process all the statements and blocks with no statements.
10682 2015-02-16 Jakub Jelinek <jakub@redhat.com>
10683 James Greenhalgh <james.greenhalgh@arm.com>
10685 PR ipa/64963
10686 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
10687 section if not linkonce. Fix up formatting.
10688 (cgraph_node::create_version_clone_with_body): Copy section.
10689 * trans-mem.c (ipa_tm_create_version): Likewise.
10691 2015-02-16 Richard Biener <rguenther@suse.de>
10693 PR tree-optimization/65077
10694 * tree-ssa-structalias.c (get_constraint_for_1): Handle
10695 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
10696 (find_func_aliases): Allow float values to carry pointers again.
10698 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
10700 * doc/install.texi (Specific): Reorder targets list to put
10701 aarch64 in alphabetical order. Add a link to aarch64*-*-*
10702 from the top menu.
10704 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
10705 David Edelsohn <dje.gcc@gmail.com>
10707 PR target/65058
10708 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
10709 mapping class to external variable or function reference.
10710 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
10711 mapping class.
10713 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
10715 PR target/53348
10716 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
10717 ASM_WEAKEN_DECL if defined.
10719 2015-02-16 Richard Biener <rguenther@suse.de>
10721 PR lto/65015
10722 * varasm.c (default_file_start): For LTO produced units
10723 emit <artificial> as file directive.
10725 2015-02-16 Richard Biener <rguenther@suse.de>
10727 PR tree-optimization/63593
10728 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
10729 stmts and releasing SSA names until...
10730 (execute_pred_commoning): ... after processing all chains.
10732 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
10734 PR ipa/65059
10735 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
10736 external functions.
10738 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
10740 * doc/bugreport.texi: Adjust section titles throughout the file
10741 to use "Title Case".
10742 * doc/extend.texi: Likewise.
10743 * doc/gcov.texi: Likewise.
10744 * doc/implement-c.texi: Likewise.
10745 * doc/implement-cxx.texi: Likewise.
10746 * doc/invoke.texi: Likewise.
10747 * doc/objc.texi: Likewise.
10748 * doc/standards.texi: Likewise.
10749 * doc/trouble.texi: Likewise.
10751 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
10753 * cgraph.h (symtab_node::has_aliases_p): Simplify.
10754 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
10755 * tree.c (lookup_binfo_at_offset): Make static.
10756 (get_binfo_at_offset): Do not shadow offset; add explanatory
10757 comment.
10759 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
10761 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
10762 for all floading point loads and stores except those using a register
10763 index address.
10764 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
10765 to a register.
10767 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
10769 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
10770 (do_estimate_growth_1): Record if any uninlinable edge was seen.
10771 (estimate_growth): Handle uninlinable edges correctly.
10772 (check_callers): New.
10773 (growth_likely_positive): Handle aliases correctly.
10775 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
10777 * ipa-chkp.c: Use iterate_direct_aliases.
10778 * symtab.c (resolution_used_from_other_file_p): Move inline.
10779 (symtab_node::create_reference): Fix formating.
10780 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
10781 (symtab_node::iterate_reference): Move inline.
10782 (symtab_node::iterate_referring): Move inline.
10783 (symtab_node::iterate_direct_aliases): Move inline.
10784 (symtab_node::used_from_object_file_p_worker): Inline into ...
10785 (symtab_node::used_from_object_file_p): ... this one; move inline.
10786 (symtab_node::call_for_symbol_and_aliases): Move inline;
10787 use iterate_direct_aliases.
10788 (symtab_node::call_for_symbol_and_aliases_1): New method.
10789 (cgraph_node::call_for_symbol_and_aliases): Move inline;
10790 use iterate_direct_aliases.
10791 (cgraph_node::call_for_symbol_and_aliases_1): New method.
10792 (varpool_node::call_for_node_and_aliases): Rename to ...
10793 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
10794 use iterate_direct_aliases.
10795 (varpool_node::call_for_symbol_and_aliases_1): New method.
10796 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
10797 (ipa_discover_readonly_nonaddressable_var): Update.
10798 * ipa-devirt.c: Fix formating.
10799 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
10800 Move inline.
10801 (cgraph_node::call_for_symbol_and_aliases): Move inline.
10802 (cgraph_node::call_for_symbol_and_aliases_1): New function..
10803 * cgraph.h (used_from_object_file_p_worker): Remove.
10804 (resolution_used_from_other_file_p): Move inline.
10805 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
10806 (symtab_node::iterate_reference): Move inline.
10807 (symtab_node::iterate_referring): Move inline.
10808 (symtab_node::iterate_direct_aliases): Move inline.
10809 (symtab_node::used_from_object_file_p_worker): Inline into ...
10810 (symtab_node::used_from_object_file_p): Move inline.
10811 * tree-emutls.c (ipa_lower_emutls): Update.
10812 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
10813 (varpool_node::call_for_node_and_aliases): Remove.
10815 2015-02-14 Jakub Jelinek <jakub@redhat.com>
10817 PR tree-optimization/62209
10818 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
10819 op == range->exp, insert seq and gimplified code after labels
10820 instead of after the phi.
10822 2015-02-13 Jeff Law <law@redhat.com>
10824 PR bootstrap/65060
10825 Revert my change for tree-optimization/64823.
10827 2015-02-13 Jakub Jelinek <jakub@redhat.com>
10829 PR tree-optimization/65053
10830 * tree-ssa-phiopt.c (value_replacement): When moving assign before
10831 cond, either reset VR on lhs or set it to phi result VR.
10833 2015-02-13 Jeff Law <law@redhat.com>
10835 PR tree-optimization/64823
10836 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
10837 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
10838 threading through blocks with PHIs, but no statements.
10839 (thread_through_normal_block): Distinguish between blocks where
10840 we did not process all the statements and blocks with no statements.
10842 PR rtl-optimization/47477
10843 * match.pd (convert (plus/minus (convert @0) (convert @1): New
10844 simplifier to narrow arithmetic.
10846 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
10848 PR ipa/65028
10849 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
10850 polymorphic call info when type is not known to be preserved.
10852 2015-02-13 Maritn Jambor <mjambor@suse.cz>
10854 PR ipa/65028
10855 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
10856 (inline_call): Use it.
10858 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
10860 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
10861 GOMP_DEVICE_NVIDIA_PTX.
10863 2015-02-13 Jakub Jelinek <jakub@redhat.com>
10865 PR ipa/65034
10866 * stmt.c (emit_case_nodes): Use void_type_node instead of
10867 NULL_TREE as LABEL_DECL type.
10869 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
10871 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
10872 constraints.
10873 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
10874 symbolic references to data to be forced to constant memory on the
10875 SOM target.
10877 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
10879 PR tree-optimization/65002
10880 * tree-cfg.c (pass_data_fixup_cfg): Don't update
10881 SSA on start.
10882 * tree-sra.c (some_callers_have_no_vuse_p): New.
10883 (ipa_early_sra): Reject functions whose callers
10884 assume function is read only.
10886 2015-02-13 Richard Biener <rguenther@suse.de>
10888 PR lto/65015
10889 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
10890 for LTO produced CUs.
10892 2015-02-13 Bin Cheng <bin.cheng@arm.com>
10894 PR tree-optimization/64705
10895 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
10896 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
10897 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
10898 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
10899 expand_simple_operations.
10901 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
10902 Richard Henderson <rth@redhat.com>
10904 PR rtl/32219
10905 * cgraphunit.c (cgraph_node::finalize_function): Set definition
10906 before notice_global_symbol.
10907 (varpool_node::finalize_decl): Likewise.
10908 * varasm.c (default_binds_local_p_2): Rename from
10909 default_binds_local_p_1, add weak_dominate argument. Use direct
10910 returns instead of assigning to local variable. Unify varpool and
10911 cgraph paths via symtab_node. Reject undef weak variables before
10912 testing visibility. Reorder tests for simplicity.
10913 (default_binds_local_p): Use default_binds_local_p_2.
10914 (default_binds_local_p_1): Likewise.
10915 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
10916 via symtab_node.
10917 (default_elf_asm_output_external): Emit visibility when specified.
10919 2015-02-13 Alan Modra <amodra@gmail.com>
10921 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
10922 code setting up r11 for out-of-line fp restore.
10924 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
10926 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
10927 (muser-mode): Likewise.
10929 2015-02-13 Alan Modra <amodra@gmail.com>
10931 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
10932 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
10934 2015-02-12 David Howells <dhowells@redhat.com>
10936 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
10937 warning.
10938 * tree-ssa-uninit.c (dump_predicates): Likewise.
10939 * opts.c (print_filtered_help): Likewise.
10941 2015-02-12 Jakub Jelinek <jakub@redhat.com>
10943 * dwarf2out.c (output_die): Use "%s", name instead of name to
10944 avoid -Wformat-security warning.
10946 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
10947 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
10948 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
10949 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
10951 2015-02-12 Jason Merrill <jason@redhat.com>
10953 * common.opt (-flifetime-dse): New.
10955 2015-02-12 Jakub Jelinek <jakub@redhat.com>
10957 PR sanitizer/65019
10958 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
10960 PR tree-optimization/65014
10961 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
10962 use original second operand of arg0 or arg1 instead of
10963 that adjusted by STRIP_NOPS.
10965 2015-02-11 Jeff Law <law@redhat.com>
10967 PR target/63347
10968 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
10969 that needs to be queued, just queue it for a single cycle.
10971 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
10973 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
10974 bodies of thunks; comment on why.
10975 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
10976 symbols are extern.
10978 2015-02-11 Richard Henderson <rth@redhat.com>
10980 PR sanitize/65000
10981 * tree-eh.c (mark_reachable_handlers): Mark source and destination
10982 regions of __builtin_eh_copy_values.
10984 2015-02-11 Jakub Jelinek <jakub@redhat.com>
10986 PR middle-end/65003
10987 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
10988 ultimate alias is MEM with SYMBOL_REF satisfying
10989 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
10990 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
10992 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
10994 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
10995 "diagnostic-core.h".
10996 (main): Initialize progname, and call diagnostic_initialize.
10998 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
10999 instead of __OPENMP_TARGET__.
11001 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
11002 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
11003 hard-coding PTX_ID.
11005 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
11007 * doc/sourcebuild.texi (pie_enabled): Document.
11009 2015-02-11 Martin Liska <mliska@suse.cz>
11011 PR ipa/64813
11012 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
11013 a return value for call to a function that is noreturn.
11015 2015-02-11 Richard Biener <rguenther@suse.de>
11017 PR lto/65015
11018 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
11019 and -fresolution.
11021 2015-02-11 Andrew Pinski <apinski@cavium.com>
11023 PR target/64893
11024 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
11025 Change the first argument type to size_type_node and add another
11026 size_type_node.
11027 (aarch64_simd_expand_builtin): Handle the new argument to
11028 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
11029 print an out when the first two arguments are not
11030 nonzero integer constants.
11031 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
11032 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
11034 2015-02-11 Jakub Jelinek <jakub@redhat.com>
11036 PR target/61925
11037 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
11038 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
11039 (ix86_set_current_function): Rewritten.
11040 (ix86_add_new_builtins): Temporarily clear current_target_pragma
11041 when creating builtin fndecls.
11043 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
11045 PR ipa/65005
11046 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
11047 function.
11048 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
11049 have no comdat group.
11050 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
11051 (lto_output_varpool_node): Always output alias info.
11052 (output_refs): Output refs of boundary aliases, too.
11053 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
11054 (output_symtab): Output call eges in thunks in boundary.
11055 (get_alias_symbol): Remove.
11056 (input_node, input_varpool_node): Do not special case weakrefs.
11057 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
11058 alias and thunks targets in the boundary; do not take removed symbols
11059 from their comdat groups.
11060 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
11061 (cgraph_node::global_info): Remove.
11062 (cgraph_node::rtl_info): Look through aliases and thunks.
11063 * cgrpah.h (global_info): Remove.
11064 (non_local_p): Remove.
11066 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
11067 Sandra Loosemore <sandra@codesourcery.com>
11069 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
11070 to inline asm. List dialects in proper order.
11072 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
11073 Sandra Loosemore <sandra@codesourcery.com>
11075 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
11077 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
11079 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
11080 modified) reference to Solaris.
11082 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
11084 * doc/extend.texi (Extended Asm): Fix typos.
11086 2015-02-10 Jakub Jelinek <jakub@redhat.com>
11088 PR sanitizer/65004
11089 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
11091 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
11093 PR target/64661
11094 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
11095 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
11096 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
11097 * config/sh/constraints.md (Ara, Add): New constraints.
11098 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
11099 predicates.
11100 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
11101 atomic_mem_operand_0. Don't use force_reg on the memory address.
11102 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
11103 Sra constraint. Convert to insn_and_split. Add workaround for
11104 PR 64974.
11105 (atomic_compare_and_swap<mode>_hard): Copy to
11106 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
11107 Use atomic_mem_operand_0 predicate.
11108 (atomic_compare_and_swap<mode>_soft_gusa,
11109 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
11110 AraAdd constraints.
11111 (atomic_compare_and_swap<mode>_soft_tcb,
11112 atomic_compare_and_swap<mode>_soft_imask,
11113 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
11114 atomic_mem_operand_0 predicate and SraSdd constraints.
11115 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
11116 constraint.
11117 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
11118 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
11119 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
11120 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
11121 force_reg on the memory address.
11122 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
11123 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
11124 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
11125 atomic_mem_operand_1 predicate and Sra constraint.
11126 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
11127 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
11128 Use atomic_mem_operand_1 predicate.
11129 (atomic_<fetchop_name><mode>_hard): Copy to
11130 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
11131 Use atomic_mem_operand_1 predicate.
11132 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
11133 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
11134 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
11135 insn_and_split. Use atomic_mem_operand_1 predicate.
11136 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
11137 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
11138 Use atomic_mem_operand_1 predicate.
11139 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
11140 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
11141 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
11142 in generated insn with original mem operand before emitting the insn.
11143 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
11144 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
11145 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
11146 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
11147 Use atomic_mem_operand_1 predicate and AraAdd constraints.
11148 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
11149 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
11150 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
11151 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
11152 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
11153 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
11154 atomic_not_fetch<mode>_soft_tcb,
11155 atomic_<fetchop_name>_fetch<mode>_soft_imask,
11156 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
11157 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
11158 Use atomic_mem_operand_1 predicate and SraSdd constraints.
11160 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
11162 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
11163 and 3 earlyclobber operands.
11165 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
11167 * common.opt (fstack-reuse): Mark as optimization.
11169 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
11171 PR ipa/64982
11172 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
11174 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
11176 PR tree-optimization/64326
11177 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
11179 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
11181 PR gcov-profile/61889
11182 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
11184 2015-02-10 Richard Biener <rguenther@suse.de>
11186 PR tree-optimization/64995
11187 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
11188 value we use is final.
11189 (visit_reference_op_store): Always valueize op.
11190 (visit_use): Properly valueize vuses.
11192 2015-02-10 Richard Biener <rguenther@suse.de>
11194 PR tree-optimization/64909
11195 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
11196 pass a scalar-stmt count estimate to the cost model.
11197 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
11199 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
11201 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
11202 enabled by default together with var-tracking.
11204 2015-02-10 Nick Clifton <nickc@redhat.com>
11206 * config/rl78/rl78.c: Remove DIV attribute code accidentally
11207 included in previous rl78 commit.
11209 2015-02-10 Richard Biener <rguenther@suse.de>
11211 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
11212 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
11213 return the bitpack.
11215 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
11217 PR gcov-profile/61889
11218 * config.in: regenerate.
11219 * configure.in: Likewise.
11220 * configure.ac: Check for ftw.h.
11221 * gcov-tool.c: Check for ftw.h before using nftw.
11223 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
11225 PR lto/64076
11226 * ipa-visibility.c (update_visibility_by_resolution_info): Only
11227 assert when not in lto mode.
11229 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
11231 * ira-color.c (setup_left_conflict_sizes_p): Simplify
11232 initialization/assignment of conflict_size.
11234 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
11236 PR ipa/64978
11237 * ipa-cp.c (gather_caller_stats): Skip thunks.
11238 (propagate_constants_topo): Skip aliases.
11240 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
11242 PR target/64761
11243 * config/sh/sh.c (sh_option_override): Don't change
11244 -freorder-blocks-and-partition to -freorder-blocks even when
11245 unwinding is enabled.
11246 (sh_can_follow_jump): Return false if the followee jump is
11247 a crossing jump when -freorder-blocks-and-partition is specified.
11248 * config/sh/sh.md (*jump_compact_crossing): New insn.
11250 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
11251 Kaz Kojima <kkojima@gcc.gnu.org>
11253 PR target/64761
11254 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
11255 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
11256 (sh_can_redirect_branch): Rename to ...
11257 (sh_can_follow_jump): ... this. Constify argument types.
11258 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
11259 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
11260 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
11261 * doc/tm.texi: Regenerate.
11263 2015-02-09 Jakub Jelinek <jakub@redhat.com>
11265 PR sanitizer/64981
11266 * builtins.c (expand_builtin): Call targetm.expand_builtin
11267 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
11269 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
11271 PR ipa/61548
11272 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
11274 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
11276 PR ipa/63566
11277 * ipa-icf.c (set_local): New function.
11278 (sem_function::merge): Use it.
11280 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
11282 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
11283 (add_type_duplicate): Fix comparison of BINFOs.
11285 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
11287 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
11288 on getting VOID pointer.
11290 2015-02-09 Jakub Jelinek <jakub@redhat.com>
11292 PR target/64979
11293 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
11294 va_list escapes.
11296 2015-02-09 Richard Biener <rguenther@suse.de>
11298 * genmatch.c (replace_id): Copy expr_type.
11300 2015-02-09 Richard Biener <rguenther@suse.de>
11302 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
11303 (streamer_write_tree_bitfields): Declare.
11304 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
11305 properly unpack padding.
11306 (unpack_value_fields): Inline ...
11307 (streamer_read_tree_bitfields): ... here.
11308 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
11309 and properly add padding bits.
11310 (streamer_pack_tree_bitfields): Fold into ...
11311 (streamer_write_tree_bitfields): ... this new function,
11312 exposing the bitpack object.
11313 * lto-streamer-out.c (lto_write_tree_1): Call
11314 streamer_write_tree_bitfields.
11316 2015-02-09 Richard Biener <rguenther@suse.de>
11318 PR tree-optimization/54000
11319 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
11320 (struct ivopts_data): Add loop_loc member.
11321 (tree_ssa_iv_optimize_loop): Dump loop location.
11322 (create_new_ivs): Likewise, also dump number of IVs generated.
11324 2015-02-09 Martin Liska <mliska@suse.cz>
11326 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
11327 just if not yet registered.
11328 (ipa_icf_generate_summary): Register callgraph hooks.
11330 2015-02-08 Andrew Pinski <apinski@cavium.com>
11332 * config/aarch64/aarch64.c (gty_dummy): Delete.
11334 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
11336 PR ipa/63566
11337 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
11338 (cgraph_node::local_p): Remove thunk related FIXME.
11340 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
11342 PR ipa/63566
11343 * i386.c (ix86_function_regparm): Look through aliases to see if callee
11344 is local and optimized.
11345 (ix86_function_sseregparm): Likewise; also use target's SSE math
11346 settings; error out instead of silently generating wrong code
11347 on mismatches.
11348 (init_cumulative_args): Look through aliases.
11350 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
11352 PR ipa/63566
11353 * ipa-split.c (execute_split_functions): Split if function has aliases.
11355 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
11357 PR ipa/63566
11358 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
11359 aliases before trying to expand it.
11360 (cgraph_node::expand_thunk): Fix formating.
11362 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
11364 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
11365 (Using Assembly Language with C): Expand introduction.
11366 (Basic Asm): Copy-edit. Add more information about uses of
11367 basic asm.
11368 (Extended Asm): Copy-edit. Document new escape syntax and
11369 %l[label] syntax.
11370 (Global Reg Vars): Copy-edit.
11371 (Local Reg Vars): Likewise.
11373 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
11375 PR debug/2714
11376 PR bootstrap/64256
11377 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
11378 (DBX_CONTIN_CHAR): Define.
11380 2015-02-06 Sebastian Pop <s.pop@samsung.com>
11381 Brian Rzycki <b.rzycki@samsung.com>
11383 PR tree-optimization/64878
11384 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
11385 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
11386 Stop recursion at loop phi nodes after having visited a loop phi node.
11388 2015-02-06 Jakub Jelinek <jakub@redhat.com>
11390 * toplev.c (process_options): Change flag_ipa_ra before creating
11391 optimization_{default,current}_node.
11393 PR ipa/64896
11394 * cgraphunit.c (cgraph_node::expand_thunk): If
11395 restype is not is_gimple_reg_type nor the thunk_fndecl
11396 returns aggregate_value_p, set restmp to a temporary variable
11397 instead of resdecl.
11399 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
11401 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
11403 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11405 PR target/64205
11406 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
11407 add a general secondary reload handler for SDmode, unless we have
11408 both read/write support for SDmode.
11410 2015-02-06 Jakub Jelinek <jakub@redhat.com>
11412 PR middle-end/64937
11413 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
11414 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
11415 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
11416 1 before, push it to abstract_vec.
11417 (dwarf2out_abstract_function): Adjust caller. Don't call
11418 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
11419 DECL_ABSTRACT_P flags for all abstract_vec elts.
11421 2015-02-06 Renlin Li <renlin.li@arm.com>
11423 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
11424 complex gimple.
11425 * tree-ssa.c (execute_update_addresses_taken): Likewise.
11427 2015-02-06 Jeff Law <law@redhat.com>
11429 PR target/64889
11430 * config/h8300/h8300.c (push): New argument "in_prologue".
11431 Pass "in_prologue" along to "F".
11432 (h8300_push_pop): Corresponding changes.
11433 (h8300_expand_prologue): Likewise.
11434 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
11436 2015-02-06 Jakub Jelinek <jakub@redhat.com>
11438 PR rtl-optimization/64957
11439 PR debug/64817
11440 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
11441 IOR rather than for AND.
11443 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
11445 PR target/62631
11446 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
11447 of shift-add and (add + shift) operations. Rename local variable.
11449 2015-02-05 Jeff Law <law@redhat.com>
11451 PR target/17306
11452 * config/h8300/constraints.md (U): Correctly dectect
11453 "eightbit_data" memory addresses.
11454 * config/h8300/h8300.c (eightbit_constant_address_p): Also
11455 handle (const (plus (symbol_ref (x)))) where x is declared
11456 as an 8-bit data memory address.
11457 * config/h8300/h8300.md (call, call_value): Correctly detect
11458 "funcvec" functions.
11460 PR target/43264
11461 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
11462 24 to 28 bits for the H8/300.
11464 2015-02-06 Alan Modra <amodra@gmail.com>
11466 PR target/64876
11467 * config/rs6000/rs6000.c (chain_already_loaded): New function.
11468 (rs6000_call_aix): Use it.
11470 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
11472 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
11473 check.
11475 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
11477 * config/h8300/constraints.md ("U" constraint): Use strict
11478 variant of REG_OK_FOR_BASE_P after reload has started.
11480 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
11482 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
11483 define to zero if !TARGET_NEON.
11484 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
11486 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
11487 Trevor Saunders <tsaunders@mozilla.com>
11489 PR ipa/61548
11490 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
11492 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
11494 PR ipa/61548
11495 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
11496 when removing varpool nodes.
11498 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
11500 PR ipa/61548
11501 * varpool.c (varpool_node::remove): Fix order of variables.
11503 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
11505 PR ipa/64686
11506 * ipa-inline.c (inline_small_functions): Fix ordering issue between
11507 speculation resolution and key updates.
11509 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
11511 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
11512 about not letting any speculative edges unupdated.
11514 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
11516 PR gcov/64123
11517 * gcov-io.c (gcov_var): Export.
11519 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
11521 PR middle-end/64922
11522 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
11523 edges that become speculative.
11525 2015-02-04 Jakub Jelinek <jakub@redhat.com>
11527 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
11528 or DW_LANG_Fortran08.
11529 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
11530 DW_LANG_Fortran08.
11531 (gen_compile_unit_die): Handle "GNU Fortran2003" and
11532 "GNU Fortran2008" language strings.
11533 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
11534 * langhooks.h (lang_GNU_Fortran): New prototype.
11535 * langhooks.c (lang_GNU_Fortran): New function.
11536 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
11537 lang_GNU_Fortran.
11539 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
11541 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
11542 (RTX_OK_FOR_OLO10_P): Likewise.
11544 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
11546 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
11548 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
11550 PR middle-end/64922
11551 * gimple.c: Include gimple-ssa.h.
11552 (maybe_remove_unused_call_args): New function.
11553 * gimple.h (maybe_remove_unused_call_args): Declare.
11554 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
11555 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
11556 * gimple-fold.c (gimple_fold_call): Likewise.
11558 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
11560 PR rtl-optimization/64905
11561 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
11562 pointer alignment if it isn't needed.
11564 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
11566 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
11567 cortex-a72.cortex-a53.
11568 * config/aarch64/aarch64-tune.md: Regenerate.
11569 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
11571 2015-02-04 Nick Clifton <nickc@redhat.com>
11573 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
11574 inside a MEM.
11576 2015-02-04 Jakub Jelinek <jakub@redhat.com>
11578 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
11579 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
11580 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
11581 of DEF_BUILTIN.
11582 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
11583 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
11584 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
11585 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
11586 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
11587 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
11588 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
11589 * tree-core.h (enum built_in_function): In between
11590 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
11591 for builtins that use DEF_BUILTIN_CHKP macro.
11593 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
11595 PR debug/64817
11596 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
11597 operands for tcc_comparison exprs. Fix typos.
11599 PR debug/64817
11600 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
11601 of two XORs that have an intervening AND or IOR.
11603 PR debug/64817
11604 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
11605 simplification of XOR of AND to not allocate new rtx before
11606 committing to a simplification.
11608 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11610 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
11611 manual swaps in all peepholes.
11613 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11615 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
11616 of manual swapping implementation.
11617 (aarch64_expand_vec_perm_const_1): Likewise.
11619 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
11621 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
11622 (generic_addrcost_table): Remove NAMED_PARAM.
11623 (cortexa57_addrcost_table): Likewise.
11624 (xgene1_addrcost_table): Likewise.
11625 (generic_regmove_table): Likewise.
11626 (cortexa53_regmove_table): Likewise.
11627 (xgene1_regmove_table): Likewise.
11628 (generic_vector_table): Likewise.
11629 (cortexa57_vector_table): Likewise.
11630 (xgene1_vector_table): Likewise.
11631 (generic_tunings): Likewise.
11632 (cortexa53_tunings): Likewise.
11633 (cortexa57_tunings): Likewise.
11634 (xgene1_tunings): Likewise.
11636 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
11638 * config/arm/arm-cores.def: Add cortex-a72 and
11639 cortex-a72.cortex-a53.
11640 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
11641 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
11642 * config/arm/arm-tune.md: Regenerate.
11643 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
11644 "cortex-a72.cortex-a53".
11645 * doc/invoke.texi (ARM Options/-mtune): Likewise.
11647 2015-02-04 Nick Clifton <nickc@redhat.com>
11649 PR target/64408
11650 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
11651 of accepted codes.
11652 (nonimmediate_di_operand): Likewise.
11654 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
11655 prefixes of known F5 using MSP430 MCUs.
11657 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11659 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
11660 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
11661 instead of __builtin_sqrt.
11663 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
11665 * varasm.c (do_assemble_alias): Follow transparent alias
11666 chain for target.
11667 (default_assemble_visibility): Follow transparent alias
11668 chain for decl name.
11670 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11672 PR middle-end/62103
11673 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
11674 to compute size of referenced value in the constant case.
11676 2015-02-03 Jakub Jelinek <jakub@redhat.com>
11678 PR rtl-optimization/64756
11679 * cse.c (invalidate_dest): New function.
11680 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
11681 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
11682 invalidate and do not record it.
11684 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
11686 PR target/64660
11687 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
11688 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
11689 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
11690 atomic_nand<mode>_soft_tcb): New insns.
11691 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
11692 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
11693 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
11694 Split into atomic_not_fetchsi_hard if operands[0] is unused.
11695 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
11696 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
11697 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
11698 atomic_not<mode>_hard if operands[0] is unused.
11699 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
11700 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
11701 if operands[0] is unused.
11702 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
11703 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
11704 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
11705 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
11706 unused.
11707 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
11708 into atomic_not<mode>_soft_tcb if operands[0] is unused.
11709 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
11710 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
11711 if operands[0] is unused.
11712 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
11713 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
11714 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
11715 atomic_nand_fetchsi_hard if operands[0] is unused.
11716 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
11717 atomic_nand<mode>_hard if operands[0] is unused.
11718 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
11719 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
11720 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
11721 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
11722 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
11723 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
11724 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
11725 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
11726 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
11727 atomic_not<mode>_hard if operands[0] is unused.
11728 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
11729 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
11730 unused.
11731 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
11732 into atomic_not<mode>_soft_tcb if operands[0] is unused.
11733 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
11734 atomic_nand<mode>_hard if operands[0] is unused.
11735 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
11736 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
11738 2015-02-03 David Malcolm <dmalcolm@redhat.com>
11740 PR jit/64810
11741 * Makefile.in (GCC_OBJS): Add gcc-main.o.
11742 * gcc-main.c: New file, containing "main" taken from gcc.c.
11743 * gcc.c (do_self_spec): Free decoded_options.
11744 (class driver): Move declaration to gcc.h.
11745 (main): Move declaration and implementation to new file
11746 gcc-main.c.
11747 (driver_get_configure_time_options): New function.
11748 * gcc.h (class driver): Move this declaration here, from
11749 gcc.c.
11750 (driver_get_configure_time_options): New declaration.
11752 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
11754 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
11755 cross-module inlining.
11756 * cgraph.h (cgraph_node): Add flag merged.
11757 * ipa-icf.c (sem_function::merge): Maintain it.
11759 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
11761 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
11762 instead of OBJECT_P.
11764 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
11766 PR target/62631
11767 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
11768 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
11769 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
11770 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
11772 2015-02-03 Jakub Jelinek <jakub@redhat.com>
11774 PR other/63504
11775 * combine.c (reg_n_sets_max): New variable.
11776 (can_change_dest_mode, reg_nonzero_bits_for_combine,
11777 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
11778 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
11779 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
11780 (rest_of_handle_combine): Initialize reg_n_sets_max.
11782 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
11784 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
11785 if some always_inline was inlined, apply changes before inlining
11786 heuristically.
11788 2015-02-02 David Malcolm <dmalcolm@redhat.com>
11790 PR jit/64810
11791 * config/arm/arm.c (arm_option_override): Set
11792 arm_selected_arch/cpu/tune to NULL on entry.
11794 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
11795 Andrew Pinski <pinskia@gcc.gnu.org>
11796 Jakub Jelinek <jakub@gcc.gnu.org>
11798 PR target/64231
11799 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
11800 integer typing for small model. Use IN_RANGE.
11802 2015-02-02 Richard Biener <rguenther@suse.de>
11804 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
11805 * tree-vrp.c (vrp_valueize_1): Likewise.
11807 2015-02-02 Alan Modra <amodra@gmail.com>
11809 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
11810 than mem for toc_restore.
11811 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
11812 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
11813 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
11815 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
11817 PR target/64047
11818 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
11819 explicit default options.
11821 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
11823 PR ipa/64872
11824 * ipa-utils.c (ipa_merge_profiles): Add release argument.
11825 * ipa-icf.c (sem_function::merge): Do not release body when merging.
11826 * ipa-utils.h (ipa_merge_profiles): Update prototype.
11828 2015-02-01 Jakub Jelinek <jakub@redhat.com>
11830 PR debug/64817
11831 * cfgexpand.c (deep_ter_debug_map): New variable.
11832 (avoid_deep_ter_for_debug): New function.
11833 (expand_debug_expr): If TERed SSA_NAME is in
11834 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
11835 instead of trying to expand SSA_NAME's def stmt.
11836 (expand_debug_locations): When expanding debug bind
11837 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
11838 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
11839 value.
11840 (pass_expand::execute): Call avoid_deep_ter_for_debug on
11841 all debug bind stmts. Delete deep_ter_debug_map after
11842 expand_debug_location if non-NULL and clear it.
11844 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
11846 PR target/64851
11847 * config/sh/sync.md (atomic_fetch_notsi_hard,
11848 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
11849 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
11850 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
11851 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
11852 atomic_not_fetch<mode>_soft_imask): New insns.
11854 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11856 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
11857 (rank_for_schedule_debug): Split from ...
11858 (rank_for_schedule): ... this.
11859 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
11860 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
11862 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
11864 * doc/md.texi (Machine Constraints): Alphabetize table by target.
11865 * doc/extend.texi (x86 Variable Attributes): Move section to
11866 correct alphabetization after renaming.
11867 (x86 Type Attributes): Likewise.
11868 (Target Builtins): Re-alphabetize menu.
11869 (x86 Built-in Functions): Move section to correct alphabetization
11870 after renaming.
11871 (x86 transactional memory intrinsics): Likewise.
11872 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
11873 and x86 Windows Options in table and menu.
11874 (x86 Options): Move section to correct alphabetization after
11875 renaming.
11876 (x86 Windows Options): Likewise.
11878 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
11880 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
11881 preferred names of the architecture and its 32- and 64-bit
11882 variants.
11883 * doc/invoke.texi: Likewise.
11884 * doc/md.texi: Likewise.
11886 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
11888 PR target/64882
11889 * config/i386/predicates.md (address_no_seg_operand): Reject
11890 non-CONST_INT_P operands in invalid mode.
11892 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
11894 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
11895 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
11896 * config/i386/predicates.md (address_no_seg_operand): Call
11897 address_operand with VOIDmode.
11898 (vsib_address_operand): Ditto.
11899 (address_mpx_no_base_operand): Ditto.
11900 (address_mpx_no_index_operand): Ditto.
11902 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
11904 PR target/64688
11905 * lra-constraints.c (original_subreg_reg_mode): New.
11906 (simplify_operand_subreg): Try to simplify subreg of const. Use
11907 original_subreg_reg_mode for it.
11908 (swap_operands): Update original_subreg_reg_mode.
11909 (curr_insn_transform): Set up original_subreg_reg_mode.
11911 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
11913 PR target/64617
11914 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
11915 function.
11916 (process_alt_operands): Use it.
11917 (curr_insn_transform): Check the optional reload pseudo class is
11918 ok for the mode.
11920 2015-01-30 Joseph Myers <joseph@codesourcery.com>
11922 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
11923 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
11924 prototype.
11925 * toplev.h (init_asm_output): Update comment on use of
11926 UNKNOWN_LOCATION with fatal_error.
11927 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
11928 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
11929 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
11930 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
11931 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
11932 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
11933 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
11934 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
11935 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
11936 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
11937 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
11938 fatal_error changed to pass input_location as first argument.
11940 2015-01-30 Martin Liska <mliska@suse.cz>
11942 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
11943 in #pragma GCC diagnostic guards.
11945 2015-01-30 Richard Biener <rguenther@suse.de>
11947 PR tree-optimization/64829
11948 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
11949 not add a widening conversion pattern but hand off extra
11950 widenings to callers.
11951 (vect_recog_widen_mult_pattern): Handle extra widening produced
11952 by vect_handle_widen_op_by_const.
11953 (vect_recog_widen_shift_pattern): Likewise.
11954 (vect_pattern_recog_1): Remove excess vertical space in dumping.
11955 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
11956 (vect_init_vector_1): Likewise.
11957 (vect_get_vec_def_for_operand): Likewise.
11958 (vect_finish_stmt_generation): Likewise.
11959 (vectorizable_load): Likewise.
11960 (vect_analyze_stmt): Likewise.
11961 (vect_is_simple_use): Likewise.
11963 2015-01-29 Jeff Law <law@redhat.com>
11965 * combine.c (try_combine): Fix typo in comment.
11967 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
11969 PR target/64580
11970 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
11971 (rs6000_stack_info): Add assert.
11972 (rs6000_output_savres_externs): New function, split off from...
11973 (rs6000_output_function_prologue): ... here. Do not call it for
11974 thunks.
11976 2015-01-29 Jeff Law <law@redhat.com>
11978 PR target/15184
11979 * combine.c (try_combine): If I0 is a memory load and I3 a store
11980 to a related address, increase the "goodness" of doing a 4-insn
11981 combination with I0-I3.
11982 (make_field_assignment): Handle SUBREGs in the ior+and case.
11984 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
11986 PR tree-optimization/64746
11987 * tree-if-conv.c (mask_exists): New function.
11988 (predicate_mem_writes): Save created mask with given size for further
11989 use.
11990 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
11991 (ifcvt_repair_bool_pattern): Collect all statements that are root
11992 of bool pattern and use iterative algorithm to remove multiple uses
11993 of predicates, display number of required iterations.
11995 2015-01-29 Richard Biener <rguenther@suse.de>
11997 PR tree-optimization/64853
11998 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
11999 stmt will get simulated again.
12000 * tree-ssa-ccp.c (valueize_op_1): Likewise.
12002 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12004 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
12005 return_in_pc. Remove redundant assignments.
12006 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
12007 (arm_expand_epilogue): Don't compare boolean with true in if condition.
12009 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
12011 * config/i386/i386.c (ix86_mode_after): Make static.
12013 2015-01-29 Richard Biener <rguenther@suse.de>
12015 PR tree-optimization/64844
12016 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
12017 dump cost model analysis.
12018 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
12019 Do not register adjusted load/store costs here.
12021 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
12022 Uros Bizjak <ubizjak@gmail.com>
12024 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
12025 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
12026 using x86_use_pseudo_pic_reg.
12027 * config/i386/i386.c (ix86_conditional_register_usage): Remove
12028 support for fixed PIC register.
12029 (ix86_use_pseudo_pic_reg): Not static any more.
12031 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
12033 PR middle-end/64805
12034 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
12035 to avoid error in cgraph node verification.
12037 2015-01-29 Marek Polacek <polacek@redhat.com>
12039 * doc/standards.texi: Reflect that the default for C is gnu11.
12041 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
12043 PR target/64761
12044 * reorg.c (switch_text_sections_between_p): New function.
12045 (relax_delay_slots): Call it when testing if the jump insn
12046 is removable. Use targetm.can_follow_jump when testing if
12047 the conditional branch can follow an unconditional jump.
12049 2015-01-27 Caroline Tice <cmtice@google.com>
12051 Committing VTV Cywin/Ming patch for Patrick Wollgast
12052 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
12053 if -fvtable-verify=preinit/std is used.
12054 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
12055 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
12056 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
12057 if -fvtable-verify=preinit/std is used.
12058 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
12059 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
12060 if -fvtable-verify=preinit/std is used.
12061 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
12062 * config/i386/mingw32.h (LIB_SPEC): Likewise.
12063 * varasm.c (assemble_variable): Add code to properly set the comdat
12064 section and name for the .vtable_map_vars section in case the
12065 target is PE or COFF.
12067 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
12069 PR ipa/64801
12070 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
12071 make sane BB profile.
12072 (cgraph_node::expand_thunk): Make sane BB profile.
12073 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
12074 * cgraph.h (init_lowered_empty_function): Update prototype.
12075 * config/i386/i386.c (make_resolver_func): Update call.
12076 * predict.c (gate): Disable branch prediction pass if
12077 profile is already there.
12079 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
12081 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
12082 * opth-gen.awk: Likewise.
12083 * common.opt: Mark flag_fp_contract_mode as Optimization.
12085 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
12087 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
12088 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
12090 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
12092 PR target/64659
12093 * config/sh/predicates.md (atomic_arith_operand,
12094 atomic_logical_operand): Remove.
12095 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
12096 (atomic_arith_operand_0): New predicate.
12097 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
12098 Use atomic_arith_operand_0 for input values.
12099 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
12100 atomic_compare_and_swap<mode>_soft_gusa,
12101 atomic_compare_and_swap<mode>_soft_tcb,
12102 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
12103 arith_reg_operand instead of register_operand.
12104 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
12105 atomic_arith_operand_0 for newval input.
12106 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
12107 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
12108 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
12109 arith_reg_operand instead of register_operand.
12110 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
12111 fetchop_predicate_1, fetchop_constraint_1_llcs,
12112 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
12113 fetchop_constraint_1_imask): New code iterator attributes.
12114 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
12115 register_operand. Use fetchop_predicate_1.
12116 (atomic_fetch_<fetchop_name>si_hard,
12117 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
12118 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
12119 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
12120 and arith_reg_operand instead of register_operand. Use
12121 fetchop_predicate_1, fetchop_constraint_1_gusa.
12122 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
12123 and arith_reg_operand instead of register_operand. Use
12124 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
12125 to allow R0 usage.
12126 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
12127 and arith_reg_operand instead of register_operand. Use
12128 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
12129 to allow R0 usage.
12130 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
12131 register_operand. Use atomic_logical_operand_1.
12132 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
12133 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
12134 arith_reg_operand instead of register_operand.
12135 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
12136 Use arith_reg_dest and arith_reg_operand instead of register_operand.
12137 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
12138 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
12139 register_operand. Use fetchop_predicate_1.
12140 (atomic_<fetchop_name>_fetchsi_hard,
12141 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
12142 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
12143 fetchop_constraint_1_llcs.
12144 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
12145 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
12146 fetchop_constraint_1_gusa.
12147 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
12148 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
12149 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
12150 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
12151 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
12152 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
12153 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
12154 register_operand. Use atomic_logical_operand_1.
12155 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
12156 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
12157 arith_reg_operand instead of register_operand.
12158 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
12159 arith_reg_operand instead of register_operand. Use logical_operand
12160 and K08. Adjust asm sequence to allow R0 usage.
12161 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
12162 arith_reg_operand instead of register_operand. Use logical_operand
12163 and K08.
12165 2015-01-28 Jakub Jelinek <jakub@redhat.com>
12167 PR other/63504
12168 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
12169 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
12170 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
12171 only get_full_len HOST_WIDE_INTs from get_val () array rather than
12172 all bits in *val_wide.
12174 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
12176 * varpool.c (tls_model_names): Fix names.
12177 (varpool_node::dump): Dump tls- prefix for tls models.
12179 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
12180 Bernd Schmidt <bernds@codesourcery.com>
12181 Nathan Sidwell <nathan@codesourcery.com>
12183 * config/nvptx/mkoffload.c: New file.
12184 * config/nvptx/t-nvptx: Add build rules for it.
12185 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
12186 (extra_programs): Add mkoffload.
12187 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
12188 function.
12189 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
12191 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
12193 PR middle-end/64809
12194 * cfgexpand.c (reorder_operands): Skip debug gimples.
12196 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
12198 PR tree-optimization/64277
12199 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
12200 range info when possible to refine estimation.
12202 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
12204 PR tree-optimization/64718
12205 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
12206 be a 16bit unsigned integer when n->range is 16.
12207 (bswap_replace): Convert src to that type if necessary for all bswap
12208 sizes. Fix rotation right notation in nearby comment. Use bswap_type
12209 set in pass_optimize_bswap::execute ().
12211 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
12213 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
12214 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
12215 integer and floating point variants.
12216 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
12218 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
12220 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
12221 for all vector modes.
12223 2015-01-28 Jakub Jelinek <jakub@redhat.com>
12225 PR bootstrap/64612
12226 * doc/sourcebuild.texi (comdat_group): Document.
12228 2015-01-28 Terry Guo <terry.guo@arm.com>
12230 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
12232 2015-01-27 David Malcolm <dmalcolm@redhat.com>
12234 * toplev.c (print_version): Add param "show_global_state", and
12235 only print GGC and plugin information if it is true.
12236 (init_asm_output): Pass in "true" for the new param when calling
12237 print_version.
12238 (process_options): Likewise.
12239 (toplev::main): Likewise.
12240 * toplev.h (print_version): Add new param to decl.
12242 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
12244 PR ipa/60871
12245 PR ipa/64139
12246 * tree.c (lookup_binfo_at_offset): New function.
12247 (get_binfo_at_offset): Use it.
12249 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
12251 PR ipa/64282
12252 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
12253 on vtable being vtable.
12255 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
12257 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
12258 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
12259 -mhotpatch= option.
12260 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
12261 -mno-hotpatch options. Change syntax of -mhotpatch= option.
12262 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
12263 Renamed.
12264 (s390_hotpatch_trampoline_halfwords_max): Renamed.
12265 (s390_hotpatch_hw_max): New name.
12266 (s390_hotpatch_trampoline_halfwords): Renamed.
12267 (s390_hotpatch_hw_before_label): New name.
12268 (get_hotpatch_attribute): Removed.
12269 (s390_hotpatch_hw_after_label): New name.
12270 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
12271 attribute.
12272 (s390_attribute_table): Ditto.
12273 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
12274 (s390_function_num_hotpatch_hw): New name.
12275 Remove special handling of inline functions and hotpatching.
12276 Return number of nops before and after the function label.
12277 (s390_can_inline_p): Removed.
12278 (s390_asm_output_function_label): Emit a configurable number of nops
12279 after the function label.
12280 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
12281 (TARGET_CAN_INLINE_P) Removed.
12282 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
12284 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12285 Jiong Wang <jiong.wang@arm.com>
12287 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
12288 of scratch reg.
12289 (cb<optab><mode>1): Likewise.
12290 * config/aarch64/iterators.md (bcond): New define_code_attr.
12292 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12294 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
12295 memory accesses.
12297 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12299 * config/s390/s390.c (s390_register_move_cost): Increase costs for
12300 FPR->GPR moves.
12302 2015-01-27 Richard Biener <rguenther@suse.de>
12304 * tree-vrp.c (update_value_range): Intersect the range with
12305 old recorded SSA name range information.
12307 2015-01-27 Nick Clifton <nickc@redhat.com>
12309 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
12310 BC, DE and HL registers directly, not via AX.
12311 When decrementing the stack pointer by a large amount, transfer SP
12312 into AX and perform the subtraction there.
12313 (rl78_expand_epilogue): Perform the inverse of the above
12314 enhancements.
12316 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12318 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
12320 2015-01-27 Jakub Jelinek <jakub@redhat.com>
12321 Yury Gribov <y.gribov@samsung.com>
12323 PR ubsan/64741
12324 * ubsan.c (ubsan_source_location): Refactor code.
12325 (ubsan_type_descriptor): Update type size. Refactor code.
12327 2015-01-27 Richard Biener <rguenther@suse.de>
12329 PR tree-optimization/56273
12330 PR tree-optimization/59124
12331 PR tree-optimization/64277
12332 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
12333 from the first VRP pass.
12335 2015-01-27 Jakub Jelinek <jakub@redhat.com>
12337 PR ipa/64776
12338 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
12339 handle the first argument in the same loop as all the other arguments.
12341 PR rtl-optimization/61058
12342 * jump.c (cleanup_barriers): Update basic block boundaries
12343 if BLOCK_FOR_INSN is non-NULL on PREV.
12345 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
12347 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
12348 bounds narrowing, already instrumented calls and calls to
12349 not instrumentable functions.
12351 2015-01-27 Jakub Jelinek <jakub@redhat.com>
12353 PR tree-optimization/64807
12354 * wide-int.cc (wi::divmod_internal): Clear
12355 b_dividend[dividend_blocks_needed].
12357 2015-01-26 DJ Delorie <dj@redhat.com>
12359 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
12360 volatile memory references.
12362 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
12364 PR target/49263
12365 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
12366 remove_insn.
12367 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
12368 shifts if it already fits into K08.
12370 2015-01-26 Jakub Jelinek <jakub@redhat.com>
12372 PR ipa/64730
12373 * ipa-inline.c (inline_small_functions): Print "unknown" even
12374 if edge->call_stmt is non-NULL, but has builtins or unknown
12375 location.
12377 PR middle-end/64421
12378 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
12379 with asterisk, skip the first character.
12381 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
12383 PR target/64806
12384 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
12385 order change.
12387 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
12389 PR target/64795
12390 * config/i386/i386.md (*movdi_internal): Also check operand 0
12391 to determine TYPE_LEA operand.
12392 (*movsi_internal): Ditto.
12394 2015-01-26 Jakub Jelinek <jakub@redhat.com>
12396 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
12397 OPTION_MASK_QUAD_MEMORY_ATOMIC.
12399 2015-01-26 Renlin Li <renlin.li@arm.com>
12401 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
12402 the comment.
12403 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
12404 for higher part.
12406 2015-01-26 Richard Biener <rguenther@suse.de>
12408 PR middle-end/64764
12409 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
12410 combining two BIT_AND_EXPR predicates.
12412 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
12414 PR bootstrap/64754
12415 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
12417 2015-01-26 Terry Guo <terry.guo@arm.com>
12419 * config/arm/arm.c (arm_file_start): Update the assignment of
12420 Tag_ABI_HardFP_use.
12422 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
12424 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
12425 pipeline model.
12426 config/arm/arm.md: Include the new Cortex-A57 model.
12427 (generic_sched): Don't use generic_sched when tuning for
12428 Cortex-A57.
12430 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
12431 Uros Bizjak <ubizjak@gmail.com>
12433 * config/i386/i386.c (get_builtin_code_for_version): Add
12434 support for BMI and BMI2 multiversion functions.
12436 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12438 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
12439 (extract_bit_field): Likewise.
12440 (extract_low_bits): Likewise.
12441 (expand_mult): Likewise.
12442 (expand_mult_highpart_adjust): Likewise.
12444 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
12446 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
12447 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
12448 * config/i386/i386.c (processor_model): Add
12449 M_INTEL_COREI7_BROADWELL.
12450 (arch_names_table): Add "broadwell".
12452 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
12454 PR target/49263
12455 PR target/53987
12456 PR target/64345
12457 PR target/59533
12458 PR target/52933
12459 PR target/54236
12460 PR target/51244
12461 * config/sh/sh-protos.h
12462 (sh_extending_set_of_reg::can_use_as_unextended_reg,
12463 sh_extending_set_of_reg::use_as_unextended_reg,
12464 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
12465 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
12466 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
12467 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
12468 (sh_treg_insns): New class.
12469 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
12470 (scope_counter): New class.
12471 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
12472 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
12473 sh_extending_set_of_reg::can_use_as_unextended_reg,
12474 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
12475 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
12476 sh_split_treg_set_expr): New functions.
12477 (addsubcosts): Handle treg_set_expr.
12478 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
12479 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
12480 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
12481 (sh_insn_operands_modified_between_p): Make non-static.
12482 * config/sh/predicates.md (zero_extend_movu_operand): Allow
12483 simple_mem_operand in addition to displacement_mem_operand.
12484 (zero_extend_operand): Don't allow zero_extend_movu_operand.
12485 (treg_set_expr, treg_set_expr_not_const01,
12486 arith_reg_or_treg_set_expr): New predicates.
12487 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
12488 arith_or_int_operand instead of logical_operand. Convert to
12489 insn_and_split. Try to optimize constant operand in splitter.
12490 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
12491 (*tstqi_t_zero): Delete.
12492 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
12493 (tstsi_t_and_not): Delete.
12494 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
12495 Convert to insn_and_split.
12496 (unnamed split, tstsi_t_zero_extract_xor,
12497 tstsi_t_zero_extract_subreg_xor_little,
12498 tstsi_t_zero_extract_subreg_xor_big): Delete.
12499 (*tstsi_t_shift_mask): New insn_and_split.
12500 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
12501 to recombine with surrounding insns when splitting.
12502 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
12503 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
12504 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
12505 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
12506 (*cbranch_div0s: Delete.
12507 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
12508 Try to recombine with surrounding insns when splitting. Add operand
12509 order variants.
12510 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
12511 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
12512 *addc_r_r_msb, *addc_2r_msb): Delete.
12513 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
12514 order variant.
12515 (*addc_negreg_t): New insn_and_split.
12516 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
12517 Try to recombine with surrounding insns when splitting.
12518 Add operand order variants.
12519 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
12520 insn_and_split patterns.
12521 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
12522 surrounding insns when splitting.
12523 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
12524 (*rotcl): Likewise. Add zero_extract variant.
12525 (*ashrsi2_31): New insn_and_split.
12526 (*negc): Convert to insn_and_split. Use treg_set_expr.
12527 (*zero_extend<mode>si2_disp_mem): Update comment.
12528 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
12529 condition.
12530 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
12531 with surrounding insns when splitting.
12532 (any_treg_expr_to_reg): New insn_and_split.
12533 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
12534 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
12535 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
12536 *zero_extract_2): New single bit zero extract patterns.
12537 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
12538 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
12539 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
12540 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
12541 set destination.
12542 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
12543 register_operand for set source.
12545 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
12547 * i386.opt (prefetch_sse): New targetsave.
12548 * i386.c (ix86_function_specific_save): Save prefetch_sse.
12549 (ix86_function_specific_restore): Restore prefetch_sse and initialize
12550 ix86_cost/ix86_tune_cost.
12552 2015-01-23 David Malcolm <dmalcolm@redhat.com>
12554 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
12555 Support the JIT by using 0 as the language type.
12557 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
12559 PR target/64317
12560 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
12561 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
12562 (mark_regno_live, process_bb_lives): Pass new parameter value to
12563 make_hard_regno_born.
12565 2015-01-23 Jakub Jelinek <jakub@redhat.com>
12567 PR rtl-optimization/63637
12568 PR rtl-optimization/60663
12569 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
12570 if elt->cost is MAX_COST for ASM_OPERANDS.
12571 (find_sets_in_insn): Fix up comment typo.
12572 (cse_insn): Don't set src_volatile for all non-volatile
12573 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
12574 or with "memory" clobber. Set elt->cost to MAX_COST
12575 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
12576 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
12578 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
12580 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
12581 alternative 1.
12583 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
12585 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
12586 libgcc/config/i386/elf-lib.h.
12588 2015-01-23 Jakub Jelinek <jakub@redhat.com>
12590 PR driver/64737
12591 * gcc.c (print_configuration): Don't print a blank line at the end
12592 here...
12593 (run_attempt): ... but here unstead.
12595 PR middle-end/64734
12596 * omp-low.c (scan_sharing_clauses): Don't ignore
12597 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
12598 on target data/update constructs.
12600 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
12602 PR target/50928
12603 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
12604 (DEBUG_RELOAD): Removed define.
12605 (m32c_limit_reload_class): Enable traces with if DEBUG0.
12606 (m32c_function_arg): Added a type cast.
12607 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
12608 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
12609 * config/m32c/bitops.md (andqi3_16): Likewise.
12610 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
12611 (push_a01_l): Likewise.
12613 2015-01-23 David Malcolm <dmalcolm@redhat.com>
12615 PR jit/64721
12616 * main.c (main): Construct toplev instances with init_signals=true.
12617 * toplev.c (general_init): Add param "init_signals", and use it to
12618 conditionalize the calls to signal and host_hooks.extra_signals.
12619 (toplev::toplev): Add param "init_signals".
12620 (toplev::main): When invoking general_init, pass m_init_signals
12621 to control whether signal-handlers are installed.
12622 * toplev.h (toplev::toplev): Add param "init_signals".
12623 (toplev::m_init_signals): New field.
12625 2015-01-23 David Malcolm <dmalcolm@redhat.com>
12627 PR jit/64722
12628 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
12629 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
12630 latter may be affected by the former (e.g. on i686).
12632 2015-01-23 Martin Liska <mliska@suse.cz>
12634 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
12635 false positive during profiledbootstrap.
12637 2015-01-23 Tom de Vries <tom@codesourcery.com>
12639 PR libgomp/64672
12640 * lto-opts.c (lto_write_options): Output non-explicit conservative
12641 -fno-openacc.
12642 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
12643 (append_compiler_options): Pass -fopenacc through.
12645 2015-01-23 Tom de Vries <tom@codesourcery.com>
12647 PR libgomp/64707
12648 * lto-opts.c (lto_write_options): Output non-explicit conservative
12649 -fno-openmp.
12650 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
12651 (append_compiler_options): Pass -fopenmp through.
12653 2015-01-23 Jakub Jelinek <jakub@redhat.com>
12655 PR debug/64511
12656 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
12657 GTY markup.
12659 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
12660 * diagnostic.def (DK_ICE_NOBT): New kind.
12661 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
12662 like DK_ICE, but never print backtrace.
12663 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
12664 (internal_error_no_backtrace): New function.
12665 * gcc.c (execute): Use internal_error_no_backtrace instead of
12666 internal_error.
12668 2015-01-22 Jeff Law <law@redhat.com>
12670 PR target/52076
12671 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
12672 improve code density for small immediate to memory case.
12673 (insv): Better handle bitfield assignments when the field is
12674 being set to all ones.
12675 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
12676 operand predicate.
12678 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12679 Jakub Jelinek <jakub@redhat.com>
12681 PR middle-end/64729
12682 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
12683 for !TARGET_LIBC_PROVIDES_SSP version and
12684 -fstack-protector-{all,strong,explicit} otherwise.
12685 * config/freebsd.h (LINK_SSP_SPEC): Handle
12686 -fstack-protector-{strong,explicit}.
12688 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
12689 H.J. Lu <hongjiu.lu@intel.com>
12691 PR ipa/64694
12692 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
12693 heap.
12695 2015-01-22 Wei Mi <wmi@google.com>
12697 PR rtl-optimization/64557
12698 * dse.c (record_store): Call get_addr for mem_addr.
12699 (check_mem_read_rtx): Likewise.
12701 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
12703 * fold-const.c (const_binop): Add early return for non-tcc_binary.
12705 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
12707 * toplev.c (init_local_tick): Process the failure when read
12708 fails for random_seed.
12710 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
12711 'pretty_name' to avoid memory overflow.
12713 2015-01-22 Richard Biener <rguenther@suse.de>
12715 PR middle-end/64728
12716 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
12717 abnormal coalescing on undefined SSA names.
12719 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
12721 PR target/64688
12722 PR target/64477
12723 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
12724 for alternative 3.
12725 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
12727 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
12729 PR middle-end/63325
12730 * fold-const.c (fold_checksum_tree): Don't include value of
12731 expr->decl_with_vis.symtab_node in the checksum.
12733 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12735 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
12737 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
12739 PR driver/64690
12740 * gcc.c (insert_comments): New function.
12741 (try_generate_repro): Call it.
12742 (append_text): Removed.
12744 2015-01-22 Richard Biener <rguenther@suse.de>
12746 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
12747 with IL incompatible options. Properly honor user optimize
12748 attributes.
12750 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
12752 PR rtl-optimization/64682
12753 * combine.c (distribute_notes): When moving a death note for
12754 a register that is set in the new I2, make sure to put it
12755 before that new I2.
12757 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
12759 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
12760 not TARGET_DEFAULT.
12762 2015-01-21 Jakub Jelinek <jakub@redhat.com>
12764 PR debug/64511
12765 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
12766 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
12767 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
12769 PR sanitizer/64706
12770 * doc/invoke.texi (-fsanitize=vptr): Document.
12772 PR rtl-optimization/62078
12773 * dse.c: Include cfgcleanup.h.
12774 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
12775 anything call purge_all_dead_edges and cleanup_cfg at the end
12776 of the pass.
12778 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
12780 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
12781 edges.
12783 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
12785 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
12786 decl attribute.
12788 2015-01-21 David Sherwood <david.sherwood@arm.com>
12789 Tejas Belagod <Tejas.Belagod@arm.com>
12791 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
12792 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
12793 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
12794 Removed.
12796 2015-01-21 David Sherwood <david.sherwood@arm.com>
12797 Tejas Belagod <Tejas.Belagod@arm.com>
12799 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
12800 (aarch64_reverse_mask): New decls.
12801 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
12802 (insn_count): New mode_attr.
12803 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
12804 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
12805 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
12806 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
12807 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
12808 (aarch64_simd_st4): New patterns.
12809 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
12810 (aarch64_reverse_mask): New functions.
12812 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
12814 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
12815 Declare.
12816 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
12817 addressing modes for BE.
12818 (aarch64_print_operand): Add 'R' specifier.
12819 (aarch64_simd_disambiguate_copy): Delete.
12820 (aarch64_simd_emit_reg_reg_move): New function.
12821 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
12822 in define_splits for structural moves.
12823 (mov<mode>): Use less restrictive predicates.
12824 (*aarch64_mov<mode>): Simplify and only allow for LE.
12825 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
12827 2015-01-21 Alan Hayward <alan.hayward@arm.com>
12829 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
12831 2015-01-21 Richard Henderson <rth@redhat.com>
12833 PR target/64669
12834 * ccmp.c (used_in_cond_stmt_p): Remove.
12835 (expand_ccmp_expr): Don't use it.
12837 2015-01-21 Nick Clifton <nickc@redhat.com>
12839 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
12840 PARALLELs.
12842 2015-01-21 Richard Biener <rguenther@suse.de>
12844 PR middle-end/64313
12845 * tree-core.h (builtin_info, builtin_info_type): Turn from
12846 an object with two arrays into an array of an object with
12847 decl and two flags, implicit_p and declared_p.
12848 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
12849 set_builtin_decl, set_builtin_decl_implicit_p,
12850 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
12851 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
12852 * builtins.c (builtin_info): Adjust.
12853 * gimplify.c (gimplify_addr_expr): References to builtins
12854 that have been declared by the user makes them eligible for
12855 use by the compiler. Call set_builtin_decl_implicit_p on them.
12857 2015-01-20 Jeff Law <law@redhat.com>
12859 PR target/59946
12860 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
12861 allow pc-relative addresses in operand predicates or constraints.
12863 2015-01-21 Bin Cheng <bin.cheng@arm.com>
12865 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
12866 neon on aarch32 processors for stringops.
12868 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
12870 PR ipa/63576
12871 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
12873 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
12875 PR lto/45375
12876 * ipa-inline.c: Include lto-streamer.h
12877 (report_inline_failed_reason): Output source file differences and
12878 flags on optimization/target node mismatch.
12879 (can_inline_edge_p): Consider caller to be the outer inline function;
12880 be less restrictive about matching opimize and optimize_size attributes.
12881 (inline_account_function_p): Break out from ...
12882 (inline_small_functions): ... here.
12883 * ipa-inline-transform.c (clone_inlined_nodes): Use
12884 inline_account_function_p.
12885 (inline_call): Use optimize attribution; use inline_account_function_p.
12886 (inline_transform): Use opt_for_fn.
12887 * ipa-inline.h (inline_account_function_p): Declare.
12889 2015-01-20 Jakub Jelinek <jakub@redhat.com>
12891 PR debug/64663
12892 * dwarf2out.c (decl_piece_node): Don't put bitsize into
12893 mode if bitsize <= 0.
12894 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
12895 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
12896 sizes and positions.
12898 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
12900 * config/nios2/nios2.c (nios2_asm_file_end): Implement
12901 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
12902 needed.
12903 (TARGET_ASM_FILE_END): Define.
12905 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
12907 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
12908 (struct tune_params): Use the enum.
12909 * arm.c (arm_*_tune): Update.
12910 (arm_option_override): Update.
12912 2015-01-20 Richard Biener <rguenther@suse.de>
12914 PR ipa/64684
12915 * ipa-reference.c (add_static_var): Inline ...
12916 (analyze_function): ... here after splitting out from ...
12917 (is_proper_for_analysis): ... this.
12919 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
12921 PR target/64149
12922 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
12923 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
12924 replace the conditional with it's true branch.
12925 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
12926 (arm_lra_p): Remove.
12928 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
12930 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
12932 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12934 * config/tilegx/mul-tables.c: Move symtab.h include after
12935 coretypes.h include.
12936 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
12937 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
12938 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
12939 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
12940 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
12942 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
12944 PR bootstrap/64676
12945 Revert:
12946 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
12948 PR rtl-optimization/64081
12949 * loop-iv.c (def_pred_latch_p): New function.
12950 (latch_dominating_def): Allow specific cases with non-single
12951 definitions.
12952 (iv_get_reaching_def): Likewise.
12953 (check_complex_exit_p): New function.
12954 (check_simple_exit): Use check_complex_exit_p to allow certain cases
12955 with exits not executing on any iteration.
12957 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
12959 PR lto/45375
12960 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
12961 to set branch cost.
12963 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
12965 PR lto/45375
12966 * i386.c (gate): Check flag_expensive_optimizations and
12967 optimize_size.
12968 (ix86_option_override_internal): Drop optimize_size condition
12969 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
12970 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
12971 MASK_PREFER_AVX128.
12972 (ix86_avx256_split_vector_move_misalign,
12973 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
12974 * sse.md (all uses of TARGET_PREFER_AVX128): Add
12975 optimize_insn_for_speed_p check.
12977 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
12979 * config/mips/mips.h (FP_ASM_SPEC): New define.
12980 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
12981 instead.
12983 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
12985 PR target/53988
12986 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
12987 nullptr for insn when reaching the first insn.
12988 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
12989 (sh_insn_operands_modified_between_p): Add nullptr check.
12990 (sh_find_extending_set_of_reg): Fix log message. Don't accept
12991 sign extending mem load if the insn contains any UNSPEC or
12992 UNSPEC_VOLATILE.
12994 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
12996 * params.def (inline-unit-growth): Drop to 15%.
12997 * invoke.texi (inline-unit-growth): Document change.
12999 2015-01-19 Martin Liska <mliska@suse.cz>
13001 PR ipa/64668
13002 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
13003 function for second argument of OBJ_TYPE_REF.
13005 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13007 PR ipa/64218
13008 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
13009 whether function is an alias.
13011 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13013 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
13014 cases.
13016 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
13018 PR rtl-optimization/64671
13019 * lra-remat.c (operand_to_remat): Don't consider jump and call
13020 insns.
13022 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
13024 PR target/59828
13025 * config/rs6000/default64.h: Include rs6000-cpus.def.
13026 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
13027 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
13028 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
13029 and POWER8.
13030 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
13031 POWER8.
13032 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
13033 pseudo-op to specify assembler dialect.
13035 2015-01-19 Martin Liska <mliska@suse.cz>
13037 PR ipa/64664
13038 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
13039 Handle safe potentially removed nodes during filtering.
13041 2015-01-19 Martin Liska <mliska@suse.cz>
13043 * doc/extend.texi (no_icf): Add new attribute description.
13044 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
13045 where the pass attempts to merge a function with no_icf attribute.
13047 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13049 PR target/64532
13050 * doc/md.texi (ARM Options): Document register constraints.
13052 2015-01-19 Jiong Wang <jiong.wang@arm.com>
13053 Andrew Pinski <apinski@cavium.com>
13055 PR target/64304
13056 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
13057 (ashl<mode>3): Don't expand if operands[2] is not constant.
13059 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13061 PR target/64448
13062 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
13063 Match xor-and-xor RTL pattern.
13065 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
13067 PR rtl-optimization/64081
13068 * loop-iv.c (def_pred_latch_p): New function.
13069 (latch_dominating_def): Allow specific cases with non-single
13070 definitions.
13071 (iv_get_reaching_def): Likewise.
13072 (check_complex_exit_p): New function.
13073 (check_simple_exit): Use check_complex_exit_p to allow certain cases
13074 with exits not executing on any iteration.
13076 2015-01-19 Jakub Jelinek <jakub@redhat.com>
13078 * common.opt (fgraphite): Fix a typo.
13080 2015-01-19 Felix Yang <felix.yang@huawei.com>
13082 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
13083 pattern.
13084 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
13085 uminp, smax_nanp, smin_nanp): New builtins.
13086 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
13087 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
13088 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
13089 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
13090 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
13091 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
13092 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
13093 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
13094 vpminnms_f32): Rewrite using builtin functions.
13096 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
13098 PR libgomp/64625
13099 * omp-low.c (offload_symbol_decl): Remove variable.
13100 (get_offload_symbol_decl): Remove function.
13101 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
13102 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
13103 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
13104 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
13105 BUILT_IN_GOACC_UPDATE don't pass it at all.
13107 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
13109 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
13110 callers.
13112 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
13114 * ipa-chkp.c (chkp_produce_thunks): Add early param
13115 to split thunks production into two passes. Keep
13116 'always_inline' function bodies after the first pass.
13117 (pass_data_ipa_chkp_early_produce_thunks): New.
13118 (pass_ipa_chkp_early_produce_thunks): New.
13119 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
13120 chkp_produce_thunks signature.
13121 (make_pass_ipa_chkp_early_produce_thunks): New.
13122 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
13123 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
13124 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
13126 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
13128 * cgraph.c (cgraph_node::dump): Dump profile flags.
13130 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
13132 PR target/64652
13133 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
13134 reg appear first in the parallel.
13136 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
13138 * ipa-reference.c (set_reference_optimization_summary,
13139 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
13140 disabled.
13141 (ignore_module_statics): New static var.
13142 (propagate_bits): If ipa-reference is disabled, do not look into local
13143 properties.
13144 (analyze_function): Disable analysis when ipa_reference is disabled.
13145 (generate_summary): Do not dump when reference is disabled;
13146 collect vars accessed from functions with ipa-reference disabled.
13147 (get_read_write_all_from_node): When ipa-reference is disabled, use the
13148 node flags.
13149 (gate): Enable for LTO.
13150 (ignore_edge_p): New function.
13151 (propagate): Skip functions w/o ipa-reference analysis.
13152 * optc-save-gen.awk: Handle optimize_debug correctly.
13153 * opth-gen.awk: Likewise.
13154 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
13155 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
13156 fira-share-save-slots, fira-share-spill-slots,
13157 fmodulo-sched-allow-regmoves, fpartial-inlining,
13158 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
13159 ftracer, ftree-parallelize-loops, fassociative-math,
13160 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
13161 Optimization
13162 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
13163 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
13164 Optimization.
13165 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
13166 Fix for IPA.
13168 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
13170 PR ipa/64378
13171 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
13172 flag correctly.
13173 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
13175 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
13177 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
13178 Remove duplicate option listings.
13180 2015-01-18 Felix Yang <felix.yang@huawei.com>
13182 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
13183 (autofdo_source_profile::get_callsite_total_count,
13184 function_instance::get_function_instance_by_decl,
13185 string_table::get_index, string_table::get_index_by_decl,
13186 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
13187 Fix comment typos. Reformatting and minor code rearrangement.
13189 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
13191 * config/rs6000/rs6000.md (probe_stack): Delete.
13192 (probe_stack_address): New.
13194 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
13196 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
13197 to test for 32-bit ABIs, not !TARGET_POWERPC64.
13199 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
13201 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
13202 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
13203 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
13204 snafu.
13205 (rs6000_libcall_value): Use the new function.
13207 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
13209 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
13211 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
13213 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
13214 implement a more precise life analysis for it during backward scan.
13216 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
13218 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
13220 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
13222 PR rtl-optimization/52773
13223 * calls.c (emit_library_call_value): When pushing arguments use
13224 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
13225 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
13226 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
13228 2015-01-17 Jeff Law <law@redhat.com>
13230 PR rtl-optimization/32790
13231 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
13232 not ZERO_EXTEND in SET_DESTs.
13234 2015-01-17 Alan Modra <amodra@gmail.com>
13236 * cprop.c (do_local_cprop): Revert last change.
13238 2015-01-16 DJ Delorie <dj@redhat.com>
13239 Nick Clifton <nickc@redhat.com>
13241 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
13242 (addhi3_real): Likewise. Fix [HL+0] syntax.
13243 (subqi3_real): Likewise.
13244 (subhi3_real): Likewise.
13245 (cbranchqi4_real): Likewise. Allow saddr,#imm.
13246 (cbranchhi4_real): Likewise.
13247 (cbranchhi4_real_inverted): Likewise.
13248 (cbranchsi4_real_lt): Likewise.
13249 (cbranchsi4_real_ge): Likewise.
13250 (cbranchsi4_real_ge): Likewise.
13251 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
13252 (sub<mode>3_virt): Likewise.
13253 (cbranchqi4_virt): Likewise.
13254 (cbranchhi4_virt): Likewise.
13255 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
13256 always use '[reg+imm]' even when imm is zero.
13257 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
13258 (rl78_general_operand): New.
13259 (rl78_nonimmediate_operand): New.
13260 (rl78_nonfar_operand): Use them.
13261 (rl78_nonfar_nonimm_operand): Likewise.
13262 (rl78_stack_based_mem): Fix.
13263 * config/rl78/constraints.md (Ibqi): New.
13264 (IBqi): New.
13265 (Wsa): New.
13266 (Wsf): New.
13267 (Cs1): Fix.
13268 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
13269 (iorqi3): Likewise.
13270 (xorqi3): Likewise.
13271 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
13273 * config/rl78/constrains (Qs8): New constraint.
13274 * config/rl78/rl78.c (rl78_flags_already_set): New function.
13275 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
13276 * config/rl78/rl78-real.md (update_Z): New attribute.
13277 Update patterns to set it.
13278 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
13279 shorter compare and branch sequence can be used.
13280 (cbranchhi4_real): Likewise.
13281 (cbranchhi4_real_inverted): Likewise.
13283 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
13284 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
13285 address space.
13286 * config/rl78/rl78.c (rl78_get_name_encoding): New.
13287 (rl78_option_override): Allow -mes0 only if C.
13288 (characterize_address): Support subregs of symbol_refs.
13289 (rl78_addr_space_address_mode): Move. Add __near.
13290 (rl78_far_p): Likewise.
13291 (rl78_addr_space_pointer_mode): Likewise.
13292 (rl78_as_legitimate_address): Likewise.
13293 (rl78_addr_space_subset_p): Likewise.
13294 (rl78_addr_space_convert): Likewise.
13295 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
13296 symbols with -mes0.
13297 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
13298 addressing.
13299 (rl78_alloc_physical_registers_op1): Change logic to prefer
13300 symbol[BC] addressing.
13301 (frodata_section): New.
13302 (rl78_asm_init_sections): Initialize it.
13303 (rl78_select_section): Put __far readonly symbols in .frodata.
13304 (rl78_make_type_far): New.
13305 (rl78_insert_attributes): Force all readonly symbols to be
13306 __far when -mes0.
13307 (rl78_asm_out_integer): New.
13308 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
13309 * config/rl78/rl78.opt (-mes0): New.
13311 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
13312 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
13313 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13314 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
13315 (rl78_saddr_p): New.
13316 (rl78_output_aligned_common): New.
13317 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
13318 (rl78_handle_saddr_attribute): New.
13319 (rl78_handle_naked_attribute): New.
13320 (rl78_attribute_table): Add saddr.
13321 (rl78_print_operand_1): Don't print '!' on saddr operands.
13322 (rl78_print_operand_1): Strip encodings.
13323 (rl78_sfr_p): New.
13324 (rl78_strip_name_encoding): New.
13325 (rl78_attrlist_to_encoding): New.
13326 (rl78_encode_section_info): New.
13327 (rl78_asm_init_sections): New.
13328 (rl78_select_section): New.
13329 (rl78_output_labelref): New.
13330 (rl78_output_aligned_common): New.
13331 (rl78_asm_out_integer): New.
13332 (rl78_asm_ctor_dtor): New.
13333 (rl78_asm_constructor): New.
13334 (rl78_asm_destructor): New.
13336 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
13337 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
13338 (transcode_memory_rtx): Update.
13339 (rl78_expand_epilogue): Use A_REG instead of 0.
13341 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
13343 * config/arm/arm-protos.h (struct tune_params): New field
13344 sched_autopref_queue_depth.
13345 * config/arm/arm.c (sched-int.h): Include header.
13346 (arm_first_cycle_multipass_dfa_lookahead_guard,)
13347 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
13348 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
13349 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
13350 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
13351 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
13352 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
13353 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
13354 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
13355 * config/arm/t-arm (arm.o): Update.
13356 * haifa-sched.c (update_insn_after_change): Update.
13357 (rank_for_schedule): Use auto-prefetcher model, if requested.
13358 (autopref_multipass_init): New static function.
13359 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
13360 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
13361 variable for debug dumps.
13362 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
13363 (autopref_multipass_dfa_lookahead_guard): New global function that
13364 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
13365 (init_h_i_d): Update.
13366 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
13367 * sched-int.h (enum autopref_multipass_data_status): New const enum.
13368 (autopref_multipass_data_): Structure for auto-prefetcher data.
13369 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
13370 (struct _haifa_insn_data:autopref_multipass_data): New field.
13371 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
13372 (autopref_multipass_dfa_lookahead_guard): Declare.
13374 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
13376 * rtlanal.c (get_base_term): Handle SCRATCH.
13378 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
13380 * config/aarch64/aarch64.c
13381 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
13382 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
13383 * config/arm/arm.c
13384 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
13385 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
13387 2015-01-17 Alan Modra <amodra@gmail.com>
13389 * cprop.c (do_local_cprop): Disallow replacement of fixed
13390 hard registers.
13392 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13394 PR target/62066
13395 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
13396 early return 0.
13398 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
13400 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
13401 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
13403 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13405 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
13406 * config/arm/thumb1.md: ... Here.
13408 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
13410 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
13411 TImode for TARGET_32BIT.
13413 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
13415 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
13416 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
13417 as ...
13418 (rs6000_abi_word_mode): New function.
13420 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
13422 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
13423 instead of UNITS_PER_WORD to describe the size of stack slots.
13425 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
13427 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
13428 as rs6000_promote_function_mode. Move comment to there.
13429 (rs6000_promote_function_mode): New function.
13431 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
13433 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
13434 -mpowerpc64 is active.
13436 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
13438 PR middle-end/64353
13439 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
13440 virtuals on start.
13442 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
13444 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
13445 introduced in revision 219724.
13447 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13448 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13450 PR target/64263
13451 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
13452 destination is not a GP reg.
13453 (*movdi_aarch64): Likewise.
13455 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
13457 PR target/64623
13458 * config/rs6000/default64.h: Revert ISA change.
13460 2015-01-16 Richard Biener <rguenther@suse.de>
13462 PR middle-end/64614
13463 * tree-ssa-uninit.c: Include tree-cfg.h.
13464 (MAX_SWITCH_CASES): New define.
13465 (convert_control_dep_chain_into_preds): Handle switch statements.
13466 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
13467 (normalize_one_pred_1): Do not split bit-manipulations.
13468 Record (x & CST).
13470 2015-01-16 Richard Biener <rguenther@suse.de>
13472 PR tree-optimization/64568
13473 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
13474 complex load rewriting for TARGET_MEM_REFs.
13476 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
13478 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
13480 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
13482 PR target/64149
13483 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
13484 variable.
13485 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
13486 (aarch64_lra_p): Remove.
13488 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
13490 PR target/64363
13491 * ipa-chkp.h (chkp_instrumentable_p): New.
13492 * ipa-chkp.c: Include tree-inline.h.
13493 (chkp_instrumentable_p): New.
13494 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
13495 Fix processing of not instrumentable functions.
13496 (chkp_versioning): Use chkp_instrumentable_p. Warn about
13497 not instrumentable functions.
13498 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
13499 chkp_instrumentable_p.
13500 * tree-inline.h (copy_forbidden): New.
13501 * tree-inline.c (copy_forbidden): Not static anymore.
13503 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13505 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
13506 ptr1, ptr2 unused.
13508 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
13510 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
13511 type OP_OUT to OP_INOUT.
13513 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
13515 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
13516 (high x) y) to y if x and y have the same base.
13518 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
13520 * config/arm/cortex-a57.md: New.
13521 * config/aarch64/aarch64.md: Include it.
13522 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
13523 * config/aarch64/aarch64-tune.md: Regenerate.
13525 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
13527 PR target/64015
13528 * ccmp.c (expand_ccmp_next): New function.
13529 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
13530 and compare insn sequence.
13531 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
13532 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
13533 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
13534 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
13535 (*ccmp_ior): Changed to ccmp_ior<mode>.
13536 (cmp<mode>): New pattern.
13537 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
13538 parameters.
13539 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
13541 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
13543 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
13544 _mm256_bsrli_epi128): New.
13545 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
13547 2015-01-15 Jiong Wang <jiong.wang@arm.com>
13549 * expmed.c (store_bit_field_using_insv): Improve warning message.
13550 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
13552 2015-01-15 Jiong Wang <jiong.wang@arm.com>
13554 PR rtl-optimization/64011
13555 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
13556 there is partial overflow.
13558 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
13560 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
13561 prototype.
13562 (nds32_expand_epilogue_v3pop): Likewise.
13563 * config/nds32/nds32.md (sibcall): Define this for sibling call
13564 optimization.
13565 (sibcall_register): Likewise.
13566 (sibcall_immediate): Likewise.
13567 (sibcall_value): Likewise.
13568 (sibcall_value_register): Likewise.
13569 (sibcall_value_immediate): Likewise.
13570 (sibcall_epilogue): Likewise.
13571 (epilogue): Pass false to indicate this is not a sibcall epilogue.
13572 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
13573 (nds32_expand_epilogue_v3pop): Likewise.
13575 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
13577 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
13578 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
13579 (return_internal): New.
13580 (return): Define this named pattern.
13581 (simple_return): Define this named pattern.
13582 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
13583 pattern instead of unspec_volatile_func_return.
13584 (nds32_expand_epilogue_v3pop): Likewise.
13585 (nds32_can_use_return_insn): New function.
13587 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
13589 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
13590 * config/nds32/nds32.md (pop25return): New.
13591 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
13592 pop25return pattern.
13594 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
13596 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
13597 -mforbid-fp-as-gp, and -mex9 options.
13599 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
13601 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
13602 remove -mgp-direct option.
13604 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
13606 * doc/invoke.texi (--param early-inlining-insns): Update default value.
13607 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
13609 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
13611 * ipa-inline.c (inline_small_functions): Work around hints
13612 cache issue.
13614 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
13616 PR target/59710
13617 * doc/invoke.texi (Option Summary): Document new Nios II
13618 -mgpopt= syntax.
13619 (Nios II Options): Likewise.
13620 * config/nios2/nios2.opt: Add -mgpopt= option support.
13621 Modify existing -mgpopt and -mno-gpopt options to be aliases.
13622 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
13623 * config/nios2/nios2.c (nios2_option_override): Adjust
13624 -mgpopt defaulting.
13625 (nios2_in_small_data_p): Return true for explicit small data
13626 sections even with -G0.
13627 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
13628 option choices.
13630 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
13632 PR ipa/64612
13633 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
13634 of comdat locals.
13635 (inline_call): Fix removal of aliases.
13637 2015-01-15 Jakub Jelinek <jakub@redhat.com>
13639 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
13640 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
13641 * opts.c (common_handle_option): Add -fsanitize=vptr.
13642 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
13643 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
13644 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
13645 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
13646 (ubsan_expand_vptr_ifn): New prototype.
13647 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
13648 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
13649 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
13650 expand_LOOP_VECTORIZED): Make argument nameless, remove
13651 ATTRIBUTE_UNUSED.
13652 (expand_UBSAN_VPTR): New function.
13653 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
13654 in fn spec.
13655 (UBSAN_VPTR): New internal function.
13656 * sanopt.c (tree_map_traits): Renamed to ...
13657 (sanopt_tree_map_traits): ... this.
13658 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
13659 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
13660 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
13661 (maybe_optimize_ubsan_vptr_ifn): New function.
13662 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
13663 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
13664 -fsanitize=vptr.
13665 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
13666 internal calls like pure functions for aliasing, even when they
13667 have other side-effects that prevent making them ECF_PURE.
13668 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
13669 (ubsan_expand_vptr_ifn): New function.
13671 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
13673 PR rtl-optimization/64110
13674 * stmt.c (parse_output_constraint): Process '^' and '$'.
13675 (parse_input_constraint): Ditto.
13676 * lra-constraints.c (process_alt_operands): Process the new
13677 constraints.
13678 * ira-costs.c (record_reg_classes): Process the new constraint
13679 '^'.
13680 * genoutput.c (indep_constraints): Add '^' and '$'.
13681 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
13682 * doc/md.texi: Add description of the new constraints.
13684 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
13685 Bernd Schmidt <bernds@codesourcery.com>
13686 Cesar Philippidis <cesar@codesourcery.com>
13687 James Norris <jnorris@codesourcery.com>
13688 Tom de Vries <tom@codesourcery.com>
13689 Ilmir Usmanov <i.usmanov@samsung.com>
13690 Dmitry Bocharnikov <dmitry.b@samsung.com>
13691 Evgeny Gavrin <e.gavrin@samsung.com>
13692 Jakub Jelinek <jakub@redhat.com>
13694 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
13695 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
13696 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
13697 New function types.
13698 * builtins.c: Include "gomp-constants.h".
13699 (expand_builtin_acc_on_device): New function.
13700 (expand_builtin, is_inexpensive_builtin): Handle
13701 BUILT_IN_ACC_ON_DEVICE.
13702 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
13703 New macros.
13704 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
13705 flag_openmp.
13706 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
13707 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
13708 i386/intelmic-offload.h.
13709 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
13710 to libgomp and its dependencies.
13711 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
13712 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
13713 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
13714 * config/ia64/hpux.h (LIB_SPEC): Likewise.
13715 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
13716 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
13717 * doc/generic.texi: Update for OpenACC changes.
13718 * doc/gimple.texi: Likewise.
13719 * doc/invoke.texi: Likewise.
13720 * doc/sourcebuild.texi: Likewise.
13721 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
13722 GF_OMP_FOR_KIND_OACC_LOOP.
13723 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
13724 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
13725 GF_OMP_TARGET_KIND_OACC_UPDATE,
13726 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
13727 Dump more data.
13728 * gimple.c: Update comments for OpenACC changes.
13729 * gimple.def: Likewise.
13730 * gimple.h: Likewise.
13731 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
13732 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
13733 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
13734 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
13735 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
13736 appropriate place.
13737 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
13738 * gimplify.c: Include "gomp-constants.h".
13739 Update comments for OpenACC changes.
13740 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
13741 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
13742 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
13743 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
13744 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
13745 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
13746 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
13747 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
13748 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
13749 OMP_CLAUSE_SEQ.
13750 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
13751 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
13752 OMP_CLAUSE_SET_MAP_KIND.
13753 (gimplify_oacc_cache): New function.
13754 (gimplify_omp_for): Handle OACC_LOOP.
13755 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
13756 OACC_DATA.
13757 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
13758 OACC_EXIT_DATA, OACC_UPDATE.
13759 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
13760 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
13761 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
13762 (gimplify_body): Consider flag_openacc next to flag_openmp.
13763 * lto-streamer-out.c: Include "gomp-constants.h".
13764 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
13765 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
13766 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
13767 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
13768 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
13769 (BUILT_IN_ACC_ON_DEVICE): New builtins.
13770 * omp-low.c: Include "gomp-constants.h".
13771 Update comments for OpenACC changes.
13772 (struct omp_context): Add reduction_map, gwv_below, gwv_this
13773 members.
13774 (extract_omp_for_data, use_pointer_for_field, install_var_field)
13775 (new_omp_context, delete_omp_context, scan_sharing_clauses)
13776 (create_omp_child_function, scan_omp_for, scan_omp_target)
13777 (check_omp_nesting_restrictions, lower_reduction_clauses)
13778 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
13779 Update for OpenACC changes.
13780 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
13781 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
13782 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
13783 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
13784 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
13785 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
13786 OMP_CLAUSE_MAP_*.
13787 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
13788 Handle GF_OMP_FOR_KIND_OACC_LOOP.
13789 (expand_omp_target, lower_omp_target): Handle
13790 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
13791 GF_OMP_TARGET_KIND_OACC_UPDATE,
13792 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
13793 GF_OMP_TARGET_KIND_OACC_DATA.
13794 (pass_expand_omp::execute, execute_lower_omp)
13795 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
13796 flag_openmp.
13797 (offload_symbol_decl): New variable.
13798 (oacc_get_reduction_array_id, oacc_max_threads)
13799 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
13800 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
13801 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
13802 (oacc_gimple_assign, oacc_initialize_reduction_data)
13803 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
13804 functions.
13805 (is_targetreg_ctx): Remove function.
13806 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
13807 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
13808 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
13809 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
13810 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
13811 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
13812 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
13813 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
13814 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
13815 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
13816 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
13817 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
13818 * tree-core.h: Update comments for OpenACC changes.
13819 (enum omp_clause_map_kind): Remove.
13820 (struct tree_omp_clause): Change type of map_kind member from enum
13821 omp_clause_map_kind to unsigned char.
13822 * tree-inline.c: Update comments for OpenACC changes.
13823 * tree-nested.c: Likewise. Include "gomp-constants.h".
13824 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
13825 (convert_tramp_reference_stmt, convert_gimple_call): Update for
13826 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
13827 OMP_CLAUSE_SET_MAP_KIND.
13828 * tree-pretty-print.c: Include "gomp-constants.h".
13829 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
13830 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
13831 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
13832 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
13833 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
13834 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
13835 instead of OMP_CLAUSE_MAP_*.
13836 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
13837 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
13838 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
13839 * tree-streamer-in.c: Include "gomp-constants.h".
13840 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
13841 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
13842 * tree-streamer-out.c: Include "gomp-constants.h".
13843 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
13844 OMP_CLAUSE_MAP_*.
13845 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
13846 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
13847 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
13848 * tree.c (omp_clause_num_ops): Update accordingly.
13849 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
13850 Likewise.
13851 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
13852 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
13853 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
13854 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
13855 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
13856 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
13857 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
13858 (OMP_CLAUSE_SET_MAP_KIND): New macro.
13859 * varpool.c (varpool_node::get_create): Consider flag_openacc next
13860 to flag_openmp.
13861 * config/i386/intelmic-offload.h: New file.
13862 * config/nvptx/offload.h: Likewise.
13864 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13866 * explow.h: Remove duplicate contents.
13867 * dojump.h: Likewise.
13869 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
13871 * arm.c (arm_xgene_tune): Add default initializer for instruction
13872 fusion.
13874 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
13876 PR ipa/64068
13877 PR ipa/64559
13878 * ipa.c (symbol_table::remove_unreachable_nodes):
13879 Do not put abstract origins into boundary.
13881 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
13883 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
13884 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
13886 2015-01-15 Steve Ellcey <sellcey@mips.com>
13888 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
13889 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
13890 builtins.def, and chkp-builtins.def.
13892 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
13894 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
13895 ISA 2.7 (POWER8).
13897 2015-01-15 Richard Biener <rguenther@suse.de>
13899 PR tree-optimization/61743
13900 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
13901 information on PHIs for some simple cases.
13903 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13905 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
13906 Include xgene1.md.
13907 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
13908 * config/arm/arm-cores.def (xgene1): New entry.
13909 * config/arm/arm-tables.opt: Regenerate.
13910 * config/arm/arm-tune.md: Regenerate.
13911 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
13913 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
13915 * tree-if-conv.c: Include hash-map.h.
13916 (aggressive_if_conv): New variable.
13917 (fold_build_cond_expr): Add simplification of non-zero condition.
13918 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
13919 destination block is not always executed.
13920 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
13921 than two predecessors if AGGRESSIVE_IF_CONV is true.
13922 (if_convertible_stmt_p): Fix commentary.
13923 (all_preds_critical_p): New function.
13924 (has_pred_critical_p): New function.
13925 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
13926 BB can have more than two predecessors and all incoming edges can be
13927 critical.
13928 (predicate_bbs): Skip predication for loop exit block, use build2_loc
13929 to compute predicate for true edge.
13930 (find_phi_replacement_condition): Delete this function.
13931 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
13932 Allow interchange PHI arguments if EXTENDED is false.
13933 Change check that block containing reduction statement candidate
13934 is predecessor of phi-block since phi may have more than two arguments.
13935 (phi_args_hash_traits): New helper structure.
13936 (struct phi_args_hash_traits): New type.
13937 (phi_args_hash_traits::hash): New function.
13938 (phi_args_hash_traits::equal_keys): New function.
13939 (gen_phi_arg_condition): New function.
13940 (predicate_scalar_phi): Add handling of phi nodes with more than two
13941 arguments, delete COND and TRUE_BB arguments, insert body of
13942 find_phi_replacement_condition to predicate ordinary phi nodes.
13943 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
13944 delete call of find_phi_replacement_condition and invoke
13945 predicate_scalar_phi with two arguments.
13946 (insert_gimplified_predicates): Add assert that non-predicated block
13947 don't have statements to insert.
13948 (ifcvt_split_critical_edges): New function.
13949 (ifcvt_split_def_stmt): Likewise.
13950 (ifcvt_walk_pattern_tree): Likewise.
13951 (stmt_is_root_of_bool_pattern): Likewise.
13952 (ifcvt_repair_bool_pattern): Likewise.
13953 (ifcvt_local_dce): Likewise.
13954 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
13955 is copy of inner or outer loop force_vectorize field, invoke
13956 ifcvt_split_critical_edges, ifcvt_local_dce and
13957 ifcvt_repair_bool_pattern for aggressive if-conversion.
13959 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
13961 * config/aarch64/aarch64.md: Include xgene1.md.
13962 * config/aarch64/xgene1.md: New file.
13964 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13966 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
13967 xgene1 (APM XGene-1) core definition.
13968 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
13969 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
13970 * doc/invoke.texi: Document -mcpu=xgene1.
13972 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13974 * dojump.h: New header file.
13975 * explow.h: Likewise.
13976 * expr.h: Remove includes.
13977 Move expmed.c prototypes to expmed.h.
13978 Move dojump.c prototypes to dojump.h.
13979 Move alias.c prototypes to alias.h.
13980 Move explow.c prototypes to explow.h.
13981 Move calls.c prototypes to calls.h.
13982 Move emit-rtl.c prototypes to emit-rtl.h.
13983 Move varasm.c prototypes to varasm.h.
13984 Move stmt.c prototypes to stmt.h.
13985 (saved_pending_stack_adjust): Move to dojump.h.
13986 (adjust_address): Move to explow.h.
13987 (adjust_address_nv): Move to emit-rtl.h.
13988 (adjust_bitfield_address): Likewise.
13989 (adjust_bitfield_address_size): Likewise.
13990 (adjust_bitfield_address_nv): Likewise.
13991 (adjust_automodify_address_nv): Likewise.
13992 * explow.c (expr_size): Move to expr.c.
13993 (int_expr_size): Likewise.
13994 (tree_expr_size): Likewise.
13995 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13996 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
13997 * genemit.c (main): Generate includes statistics.h, real.h,
13998 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
13999 stmt.h.
14000 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
14001 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
14002 explow.h, emit-rtl.h, stmt.h.
14003 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
14004 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
14005 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
14006 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
14007 emit-rtl.h, varasm.h, stmt.h.
14008 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
14009 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
14010 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
14011 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
14012 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
14013 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
14014 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
14015 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
14016 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
14017 tm.h tree.h varasm.h vec.h wide-int.h.
14018 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
14019 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
14020 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
14021 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
14022 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
14023 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
14024 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
14025 * loop-iv.c: Likewise.
14026 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
14027 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
14028 statistics.h stmt.h tree.h varasm.h wide-int.h.
14029 * lra-constraints.c: Likewise.
14030 * lra-eliminations.c: Likewise.
14031 * lra-lives.c: Likewise.
14032 * lra-remat.c: Likewise.
14033 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
14034 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
14035 statistics.h stmt.h tree.h varasm.h wide-int.h.
14036 * hw-doloop.c: Likewise.
14037 * ira-color.c: Likewise.
14038 * ira-emit.c: Likewise.
14039 * loop-doloop.c: Likewise.
14040 * loop-invariant.c: Likewise.
14041 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
14042 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
14043 statistics.h stmt.h tree.h varasm.h wide-int.h.
14044 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
14045 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
14046 statistics.h stmt.h tree.h varasm.h wide-int.h.
14047 * combine-stack-adj.c: Likewise.
14048 * cse.c: Likewise.
14049 * ddg.c: Likewise.
14050 * ifcvt.c: Likewise.
14051 * ira-costs.c: Likewise.
14052 * jump.c: Likewise.
14053 * lra-coalesce.c: Likewise.
14054 * lra-spills.c: Likewise.
14055 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
14056 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
14057 stmt.h varasm.h wide-int.h.
14058 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
14059 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
14060 varasm.h.
14061 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
14062 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
14063 statistics.h stmt.h varasm.h wide-int.h.
14064 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
14065 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
14066 varasm.h wide-int.h.
14067 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
14068 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
14069 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
14070 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
14071 statistics.h stmt.h.
14072 * config/tilepro/tilepro.c: Likewise.
14073 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
14074 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
14075 * config/pdp11/pdp11.c: Likewise.
14076 * config/xtensa/xtensa.c: Likewise.
14077 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
14078 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
14079 varasm.h.
14080 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14081 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
14082 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
14083 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14084 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
14085 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
14086 * rtl-chkp.c: Likewise.
14087 * tree-chkp-opt.c: Likewise.
14088 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
14089 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
14090 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
14091 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14092 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
14093 statistics.h stmt.h.
14094 * tree-vect-data-refs.c: Likewise.
14095 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
14096 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
14097 rtl.h statistics.h stmt.h varasm.h.
14098 * internal-fn.c: Likewise.
14099 * ipa-icf-gimple.c: Likewise.
14100 * lto-section-out.c: Likewise.
14101 * tree-data-ref.c: Likewise.
14102 * tree-nested.c: Likewise.
14103 * tree-outof-ssa.c: Likewise.
14104 * tree-predcom.c: Likewise.
14105 * tree-pretty-print.c: Likewise.
14106 * tree-scalar-evolution.c: Likewise.
14107 * tree-ssa-strlen.c: Likewise.
14108 * tree-vect-loop.c: Likewise.
14109 * tree-vect-patterns.c: Likewise.
14110 * tree-vect-slp.c: Likewise.
14111 * tree-vect-stmts.c: Likewise.
14112 * tsan.c: Likewise.
14113 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14114 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
14115 stmt.h.
14116 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
14117 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
14118 statistics.h stmt.h varasm.h.
14119 * loop-unroll.c: Likewise.
14120 * ubsan.c: Likewise.
14121 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
14122 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
14123 stmt.h varasm.h.
14124 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14125 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
14126 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
14127 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
14128 statistics.h stmt.h.
14129 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
14130 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
14131 statistics.h stmt.h varasm.h.
14132 * gimple-match-head.c: Likewise.
14133 * lto-cgraph.c: Likewise.
14134 * lto-section-in.c: Likewise.
14135 * lto-streamer-in.c: Likewise.
14136 * lto-streamer-out.c: Likewise.
14137 * tree-affine.c: Likewise.
14138 * tree-cfg.c: Likewise.
14139 * tree-cfgcleanup.c: Likewise.
14140 * tree-if-conv.c: Likewise.
14141 * tree-into-ssa.c: Likewise.
14142 * tree-ssa-alias.c: Likewise.
14143 * tree-ssa-copyrename.c: Likewise.
14144 * tree-ssa-dse.c: Likewise.
14145 * tree-ssa-forwprop.c: Likewise.
14146 * tree-ssa-live.c: Likewise.
14147 * tree-ssa-math-opts.c: Likewise.
14148 * tree-ssa-pre.c: Likewise.
14149 * tree-ssa-sccvn.c: Likewise.
14150 * tree-tailcall.c: Likewise.
14151 * tree-vect-generic.c: Likewise.
14152 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14153 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
14154 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14155 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
14156 * varasm.c: Likewise.
14157 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14158 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
14159 varasm.h.
14160 * init-regs.c: Likewise.
14161 * ira.c: Likewise.
14162 * omp-low.c: Likewise.
14163 * stack-ptr-mod.c: Likewise.
14164 * tree-ssa-reassoc.c: Likewise.
14165 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14166 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
14167 varasm.h.
14168 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14169 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
14170 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14171 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
14172 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14173 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
14174 * tree-ssa-phiopt.c: Likewise.
14175 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14176 fixed-value.h hashtab.h real.h statistics.h stmt.h.
14177 * config/fr30/fr30.c: Likewise.
14178 * config/frv/frv.c: Likewise.
14179 * expr.c: Likewise.
14180 * final.c: Likewise.
14181 * optabs.c: Likewise.
14182 * passes.c: Likewise.
14183 * simplify-rtx.c: Likewise.
14184 * stmt.c: Likewise.
14185 * toplev.c: Likewise.
14186 * var-tracking.c: Likewise.
14187 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14188 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
14189 * lower-subreg.c: Likewise.
14190 * postreload-gcse.c: Likewise.
14191 * ree.c: Likewise.
14192 * reginfo.c: Likewise.
14193 * store-motion.c: Likewise.
14194 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14195 fixed-value.h hashtab.h real.h stmt.h varasm.h.
14196 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14197 fixed-value.h hashtab.h statistics.h stmt.h.
14198 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14199 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
14200 * except.c: Likewise.
14201 * explow.c: Likewise.
14202 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14203 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
14204 varasm.h.
14205 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14206 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
14207 * tree-ssa-structalias.c: Likewise.
14208 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14209 fixed-value.h insn-config.h real.h statistics.h.
14210 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14211 fixed-value.h insn-config.h real.h statistics.h stmt.h.
14212 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14213 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
14214 * cfgbuild.c: Likewise.
14215 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14216 fixed-value.h real.h rtl.h statistics.h stmt.h.
14217 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14218 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
14219 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14220 fixed-value.h real.h statistics.h stmt.h.
14221 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14222 fixed-value.h real.h statistics.h stmt.h varasm.h.
14223 * cprop.c: Likewise.
14224 * modulo-sched.c: Likewise.
14225 * postreload.c: Likewise.
14226 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
14227 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
14228 statistics.h stmt.h varasm.h.
14229 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
14230 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
14231 rtl.h statistics.h stmt.h varasm.h.
14232 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
14233 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
14234 varasm.h.
14235 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
14236 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
14237 varasm.h.
14238 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
14239 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
14240 varasm.h.
14241 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
14242 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
14243 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
14244 function.h real.h statistics.h stmt.h varasm.h.
14245 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
14246 insn-config.h real.h statistics.h stmt.h.
14247 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
14248 statistics.h stmt.h.
14249 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
14250 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
14251 statistics.h stmt.h varasm.h.
14252 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
14253 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
14254 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
14255 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
14256 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
14257 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
14258 statistics.h stmt.h varasm.h.
14259 * ipa-polymorphic-call.c: Likewise.
14260 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
14261 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
14262 statistics.h stmt.h.
14263 * config/c6x/c6x.c: Likewise.
14264 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
14265 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
14266 statistics.h stmt.h varasm.h.
14267 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
14268 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
14269 stmt.h varasm.h.
14270 * ipa-split.c: Likewise.
14271 * tree-eh.c: Likewise.
14272 * tree-ssa-dce.c: Likewise.
14273 * tree-ssa-loop-niter.c: Likewise.
14274 * tree-vrp.c: Likewise.
14275 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
14276 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
14277 stmt.h.
14278 * config/nds32/nds32-fp-as-gp.c: Likewise.
14279 * config/nds32/nds32-intrinsic.c: Likewise.
14280 * config/nds32/nds32-isr.c: Likewise.
14281 * config/nds32/nds32-md-auxiliary.c: Likewise.
14282 * config/nds32/nds32-memory-manipulation.c: Likewise.
14283 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
14284 * config/nds32/nds32-predicates.c: Likewise.
14285 * config/nds32/nds32.c: Likewise.
14286 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
14287 fixed-value.h hashtab.h real.h statistics.h.
14288 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
14289 fixed-value.h hashtab.h real.h statistics.h stmt.h.
14290 * config/arm/arm.c: Likewise.
14291 * config/avr/avr.c: Likewise.
14292 * config/bfin/bfin.c: Likewise.
14293 * config/h8300/h8300.c: Likewise.
14294 * config/i386/i386.c: Likewise.
14295 * config/ia64/ia64.c: Likewise.
14296 * config/iq2000/iq2000.c: Likewise.
14297 * config/m32c/m32c.c: Likewise.
14298 * config/m32r/m32r.c: Likewise.
14299 * config/m68k/m68k.c: Likewise.
14300 * config/mcore/mcore.c: Likewise.
14301 * config/mep/mep.c: Likewise.
14302 * config/mips/mips.c: Likewise.
14303 * config/mn10300/mn10300.c: Likewise.
14304 * config/moxie/moxie.c: Likewise.
14305 * config/pa/pa.c: Likewise.
14306 * config/rl78/rl78.c: Likewise.
14307 * config/rx/rx.c: Likewise.
14308 * config/s390/s390.c: Likewise.
14309 * config/sh/sh.c: Likewise.
14310 * config/sparc/sparc.c: Likewise.
14311 * config/spu/spu.c: Likewise.
14312 * config/stormy16/stormy16.c: Likewise.
14313 * config/v850/v850.c: Likewise.
14314 * config/vax/vax.c: Likewise.
14315 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
14316 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
14317 * config/msp430/msp430.c: Likewise.
14318 * predict.c: Likewise.
14319 * value-prof.c: Likewise.
14320 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
14321 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
14322 * config/microblaze/microblaze.c: Likewise.
14323 * config/nios2/nios2.c: Likewise.
14324 * config/rs6000/rs6000.c: Likewise.
14325 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
14326 insn-config.h real.h rtl.h statistics.h stmt.h.
14327 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
14328 insn-config.h real.h statistics.h stmt.h.
14329 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
14330 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
14331 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
14332 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
14333 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
14334 fixed-value.h real.h statistics.h stmt.h.
14335 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
14336 fixed-value.h statistics.h stmt.h.
14337 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
14338 stmt.h.
14340 2015-01-15 Jakub Jelinek <jakub@redhat.com>
14342 * gengtype.c (create_user_defined_type): Workaround
14343 -Wmaybe-uninitialized false positives.
14344 * cse.c (fold_rtx): Likewise.
14345 * loop-invariant.c (gain_for_invariant): Likewise.
14347 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
14349 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
14350 set the memory attributes in all cases but clear MEM_EXPR if need be.
14352 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
14354 PR tree-optimization/64434
14355 * cfgexpand.c (reorder_operands): New function.
14356 (expand_gimple_basic_block): Insert call of reorder_operands if
14357 optimized is true.
14359 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
14361 * config/mips/micromips.md (*swp): Remove explicit parallel.
14362 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
14363 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
14364 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
14365 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
14366 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
14367 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
14368 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
14369 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
14370 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
14371 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
14372 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
14373 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
14374 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
14375 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
14376 (mips_wrdsp): Likewise.
14377 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
14378 parallel.
14379 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
14380 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
14381 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
14382 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
14383 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
14384 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
14385 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
14386 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
14387 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
14389 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
14391 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
14392 (mips_print_operand): Support 'y' to print exact log2 in decimal
14393 of a const_int.
14394 * config/mips/mips.h (ISA_HAS_LSA): New define.
14395 (ISA_HAS_DLSA): Likewise.
14396 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
14397 * config/mips/predicates.md (const_immlsa_operand): New predicate.
14399 2015-01-15 Martin Liska <mliska@suse.cz>
14401 PR target/64377
14402 * optc-save-gen.awk: Add support for array types.
14404 2015-01-15 Richard Biener <rguenther@suse.de>
14406 PR middle-end/64365
14407 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
14408 for MEM_REF access functions with the same base can never partially
14409 overlap.
14411 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
14413 * common.opt: New option -fstack-protector-explicit.
14414 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
14415 (stack_protect_decl_phase): Handle stack_protect attribute for
14416 explicit stack protection requests.
14417 (expand_used_vars): Similarly.
14418 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
14419 * doc/extend.texi: Add documentation for "stack_protect" attribute.
14420 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
14422 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
14424 PR target/53988
14425 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
14426 reg-reg copies.
14427 (sh_extending_set_of_reg): New struct.
14428 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
14429 sh_remove_reg_dead_or_unused_notes): New Declarations.
14430 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
14431 sh_find_extending_set_of_reg, sh_split_tst_subregs,
14432 sh_extending_set_of_reg::use_as_extended_reg): New functions.
14433 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
14434 convert to insn_and_split and use new function sh_split_tst_subregs.
14436 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
14438 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
14439 option.
14440 (Optimization Options): Move -fuse-ld documentation to...
14441 (Link Options): ...here.
14443 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
14445 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
14446 offsets.
14447 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
14448 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
14449 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
14450 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
14451 instead of ZR for the memory operand of LL/SC.
14452 (compare_and_swap_12, sync_add<mode>): Likewise.
14453 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
14454 (sync_new_<optab>_12, sync_nand_12): Likewise.
14455 (sync_old_nand_12, sync_new_nand_12): Likewise.
14456 (sync_sub<mode>, sync_old_add<mode>): Likewise.
14457 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
14458 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
14459 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
14460 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
14461 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
14462 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
14463 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
14464 * doc/md.texi (ZC): Update description.
14466 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
14468 * builtins.c (expand_builtin_atomic_exchange): Remove error when
14469 memory model is CONSUME.
14470 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
14471 expand_builtin_atomic_store): Change invalid memory model errors to
14472 warnings.
14473 (expand_builtin_atomic_clear): Change invalid model errors to warnings
14474 and issue warning for CONSUME.
14476 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
14478 * lto-cgraph: Update function comments for
14479 lto_symtab_encoder_encode_*.
14481 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
14483 * Makefile.in (site.exp): Do not set ENABLE_LTO.
14485 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
14487 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
14488 * lto-cgraph.c (select_what_to_stream): Remove argument, use
14489 lto_stream_offload_p instead.
14490 * lto-streamer.h (select_what_to_stream): Remove argument.
14491 * passes.c (ipa_write_summaries): Likewise.
14492 * tree-pass.h (ipa_write_summaries): Likewise.
14494 2015-01-14 Richard Biener <rguenther@suse.de>
14496 PR tree-optimization/59354
14497 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
14498 groups larger than the slp group size as having gaps.
14500 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
14502 PR middle-end/59448
14503 * builtins.c (get_memmodel): Promote consume to acquire always.
14505 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
14507 PR target/64386
14508 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
14509 V32HImode.
14511 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
14513 PR target/64393
14514 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
14515 Enable AVX512BW.
14516 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
14517 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
14518 AVX512VBMI, as it implies AVX512BW.
14520 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
14522 PR target/64387
14523 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
14524 (vec_unpacks_hi_v16sf): Ditto.
14526 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14528 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
14529 is not available.
14531 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14533 * doc/invoke.texi (mapcs): Mention deprecation.
14534 (mapcs-frame): Likewise.
14536 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
14538 PR target/64453
14539 * config/arm/arm.c (callee_saved_reg_p): Define.
14540 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
14541 register is callee saved instead of !call_used_regs[reg].
14542 (thumb1_compute_save_reg_mask): Likewise.
14544 2015-01-14 Hale Wang <hale.wang@arm.com>
14546 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
14547 Cortex-M7.
14549 2015-01-14 Richard Biener <rguenther@suse.de>
14551 PR lto/64415
14552 * tree-inline.c (insert_debug_decl_map): Check destination
14553 function MAY_HAVE_DEBUG_STMTS.
14554 (insert_init_debug_bind): Likewise.
14555 (insert_init_stmt): Remove redundant check.
14556 (remap_gimple_stmt): Drop debug stmts if the destination
14557 function has var-tracking assignments disabled.
14559 2015-01-14 Martin Liska <mliska@suse.cz>
14561 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
14562 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
14564 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14566 PR target/64460
14567 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
14568 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
14570 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
14572 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
14573 level from an ARCH; do not inject the default.
14574 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
14575 MIPS_ISA_LEVEL_SPEC.
14576 (MIPS_ISA_NAN2008_SPEC): Update comment.
14577 (BASE_DRIVER_SELF_SPECS): Likewise.
14578 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
14579 MIPS_DEFAULT_ISA_LEVEL_SPEC.
14580 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
14581 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
14582 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
14584 2015-01-14 Richard Biener <rguenther@suse.de>
14586 PR tree-optimization/64493
14587 PR tree-optimization/64495
14588 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
14589 assign the proper vectorized PHI to the inner loop exit PHIs.
14591 2015-01-14 Joey Ye <joey.ye@arm.com>
14593 * config/arm/arm.c (arm_compute_save_reg_mask):
14594 Do not save lr in case of tail call.
14595 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
14597 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
14599 * tree-vrp.c (check_array_ref): Emit more warnings
14600 for warn_array_bounds >= 2.
14601 * common.opt: New option -Warray-bounds=.
14602 * doc/invoke.texi: Document -Warray-bounds=.
14604 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
14606 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
14607 (mforbid-fp-as-gp): Remove.
14608 (mex9): Remove.
14609 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
14610 (nds32_symbol_load_store_p): Remove.
14611 (nds32_fp_as_gp_check_available): Clean up implementation.
14612 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
14613 cases.
14614 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
14615 fp-as-gp and ex9 cases.
14617 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
14619 * tree-profile.c (init_ic_make_global_vars): Drop workaround
14620 for bintuils bug 14342.
14621 (init_ic_make_global_vars): Likewise.
14622 (gimple_init_edge_profiler): Likewise.
14623 (gimple_gen_ic_func_profiler): Likewise.
14625 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14627 * ipa-inline.c (inline_small_functions): Swap the operands in
14628 enum.
14630 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
14632 PR ipa/64481
14633 * ipa-inline-analysis.c (node_growth_cache): Remove.
14634 (initialize_growth_caches): Do not initialize it.
14635 (free_growth_caches): Do not free it.
14636 (do_estimate_growth): Rename to ...
14637 (estimate_growth): ... this one; drop growth cache code.
14638 (growth_likely_positive): Always go the heuristics way.
14639 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
14640 (reset_edge_caches): Do not reset node growth.
14641 (heap_edge_removal_hook): Do not maintain cache.
14642 (inline_small_functions): Likewise; strenghten sanity check.
14643 (ipa_inline): Do not maintain caches.
14644 * ipa-inline.h (node_growth_cache): Remove.
14645 (do_estimate_growth): Remove to ...
14646 (estimate_growth): this one; remove inline version.
14647 (reset_node_growth_cache): Remove.
14649 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
14651 PR ipa/64565
14652 * ipa-inline.c (inline_small_functions): Update callee keys after
14653 resolving speculation
14654 (inline_small_functions): Always check monotonicity of the queue.
14656 2015-01-13 Marek Polacek <polacek@redhat.com>
14658 PR middle-end/64391
14659 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
14661 2015-01-13 Jakub Jelinek <jakub@redhat.com>
14663 PR rtl-optimization/64286
14664 * ree.c (combine_reaching_defs): Move part of comment earlier,
14665 remove !SCALAR_INT_MODE_P check.
14666 (add_removable_extension): Don't add vector mode
14667 extensions if all uses of the source register aren't the same
14668 vector extensions.
14670 2015-01-13 Renlin Li <renlin.li@arm.com>
14672 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
14673 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
14675 2015-01-13 Martin Liska <mliska@suse.cz>
14677 * ipa-icf.c (sem_function::equals_private): Call new functions
14678 cl_target_option_print_diff and cl_optimization_print_diff.
14679 * optc-save-gen.awk (cl_target_option_print_diff): New function.
14680 (cl_optimization_print_diff): Likewise.
14681 * opth-gen.awk: Likewise.
14683 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
14685 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
14686 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
14687 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
14688 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
14689 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
14690 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
14692 2015-01-13 Andrew Pinski <apinski@cavium.com>
14694 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
14695 instead of src mode.
14697 2015-01-13 Richard Biener <rguenther@suse.de>
14699 PR lto/64373
14700 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
14701 DECL_CONTEXT.
14703 2015-01-13 Andrew Pinski <apinski@cavium.com>
14705 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
14706 volatile mems.
14707 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
14709 2015-01-13 Jakub Jelinek <jakub@redhat.com>
14711 PR middle-end/63974
14712 * cfgexpand.c (expand_computed_goto): Don't call
14713 convert_memory_address here.
14715 2015-01-13 Richard Biener <rguenther@suse.de>
14717 PR tree-optimization/64406
14718 * tree-loop-distibution.c (pass_loop_distribution::execute):
14719 Reset the SCEV hashtable if we distributed anything.
14721 2015-01-13 Richard Biener <rguenther@suse.de>
14723 PR tree-optimization/64404
14724 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
14725 SLP types for CSEd loads.
14727 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
14729 PR tree-optimization/64436
14730 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
14731 merge of two symbolic numbers for a bitwise OR to ...
14732 (perform_symbolic_merge): This. Also fix computation of the range and
14733 end of the symbolic number corresponding to the result of a bitwise OR.
14735 2015-01-13 Richard Biener <rguenther@suse.de>
14737 PR tree-optimization/64568
14738 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
14739 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
14741 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
14743 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
14744 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
14746 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
14748 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
14749 target-specific symbol_ref flag.
14750 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
14751 resides in rodata section.
14752 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
14753 (nds32_encode_section_info): New function.
14755 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
14757 * config/nds32/nds32.md (call): Use pseudo instruction bal which
14758 clobbers TA_REGNUM if large code model is specified.
14759 (call_register): Likewise.
14760 (call_immediate): Likewise.
14761 (call_value): Likewise.
14762 (call_value_register): Likewise.
14763 (call_value_immediate): Likewise.
14765 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
14767 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
14768 (TARGET_CMODEL_MEDIUM): New macro.
14769 (TARGET_CMODEL_LARGE): New macro.
14770 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
14771 code model setting in assembly code.
14773 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
14775 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
14776 Remove MASK_GP_DIRECT flag.
14777 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
14778 one of the multilib default options.
14779 * config/nds32/nds32.opt (mgp-direct): Remove.
14780 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
14781 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
14783 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
14785 * config/nds32/nds32.opt (mcmodel): Add new option.
14786 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
14787 to describe code model.
14789 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
14791 PR target/64479
14792 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
14794 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
14796 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
14797 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
14798 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
14799 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
14800 __builtin_sh_set_fpscr.
14802 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
14804 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
14805 after a funtion name just to indicate it is a function.
14806 ([-fsanitize-undefined-trap-on-error]): Likewise.
14807 ([-fdbg-cnt=]): Likewise.
14808 ([-mmemcpy]): Likewise.
14809 ([-mflush-func]): Likewise.
14810 ([-msynci]): Likewise.
14812 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
14814 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
14815 example.
14817 2015-01-12 Jakub Jelinek <jakub@redhat.com>
14819 PR tree-optimization/64563
14820 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
14821 instead of != VR_VARYING.
14823 PR target/64513
14824 * config/i386/i386.c (ix86_expand_prologue): Add
14825 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
14827 PR tree-optimization/64454
14828 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
14829 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
14830 for signed or [0, op1 - 1] for unsigned modulo.
14831 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
14832 even if op1 does not satisfy integer_pow2p.
14834 PR other/64370
14835 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
14837 2015-01-12 Jeff Law <law@redhat.com>
14839 PR target/64461
14840 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
14841 (trunchiqi2, truncsihi2): Similarly.
14843 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
14844 rather than calling F.
14846 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
14848 * tsan.c (instrument_expr): Use force_gimple_operand.
14849 Use may_be_nonaddressable_p instead of is_gimple_addressable.
14851 2015-01-12 Richard Biener <rguenther@suse.de>
14853 PR tree-optimization/64530
14854 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
14855 back dr1.
14857 2015-01-12 Richard Biener <rguenther@suse.de>
14859 PR middle-end/64357
14860 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
14861 latches properly.
14863 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14865 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
14866 Cortex-A17 tuning parameters.
14867 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
14869 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14871 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
14872 * config/arm/arm.c (arm_macro_fusion_p): New function.
14873 (arm_macro_fusion_pair_p): Likewise.
14874 (TARGET_SCHED_MACRO_FUSION_P): Define.
14875 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
14876 (ARM_FUSE_NOTHING): Likewise.
14877 (ARM_FUSE_MOVW_MOVT): Likewise.
14878 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
14879 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
14880 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
14881 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
14882 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
14883 arm_cortex_a5_tune): Specify fuseable_ops value.
14885 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
14887 PR bootstrap/64561
14888 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
14889 test for PIE with copy reloc.
14890 * configure: Regenerated.
14892 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14894 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
14895 in gen_rtx_REG.
14896 (arm_tls_descseq_addr): Likewise.
14897 (arm_gen_movmemqi): Likewise.
14898 (arm_expand_epilogue_apcs_frame): Likewise.
14899 (arm_expand_epilogue): Likewise.
14900 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
14901 in gen_rtx_REG.
14903 2015-01-12 Martin Liska <mliska@suse.cz>
14905 PR ipa/64550
14906 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
14907 volatility for correct operands.
14909 2015-01-12 Martin Liska <mliska@suse.cz>
14911 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
14912 that a function is not leaf.
14913 (sem_function::compare_polymorphic_p): Likewise.
14915 2015-01-12 Martin Liska <mliska@suse.cz>
14917 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
14918 that a function is not leaf.
14919 (sem_function::compare_polymorphic_p): Likewise.
14921 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14923 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
14924 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
14925 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
14926 fold-const.h, tree-check.h.
14928 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
14930 PR ipa/63967
14931 PR ipa/64425
14932 * ipa-inline.c (compute_uninlined_call_time,
14933 compute_inlined_call_time): Use counts for extra precision when
14934 needed possible.
14935 (big_speedup_p): Fix formating.
14936 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
14937 (relative_time_benefit): Remove.
14938 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
14939 merge guessed and read profile paths.
14940 (inline_small_functions): Count only !optimize_size functions into
14941 initial size; be more lax about sanity check when profile is used;
14942 be sure to update inlined function profile when profile is read.
14944 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
14946 PR ipa/63470
14947 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
14948 cost when edge becomes direct.
14949 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
14950 is resolved or when introducing new speculation.
14952 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
14954 PR ipa/64551
14955 PR ipa/64552
14956 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
14957 '||' to fix typo issue.
14959 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
14960 accept and return NULL.
14962 2015-01-12 Martin Liska <mliska@suse.cz>
14964 * cgraph.c (cgraph_edge::remove_callee): Move function to header
14965 file for being inlined.
14966 (cgraph_set_edge_callee): Delete.
14967 (cgraph_edge::redirect_callee): Move function to header file
14968 for being inlined.
14969 (cgraph_edge::make_direct): Use new function.
14970 (cgraph_edge::dump_edge_flags): New function created from
14971 static dump_edge_flags function.
14972 (cgraph_node::dump): Use new function.
14973 (cgraph_edge::verify_count_and_frequency): New function created
14974 from verify_edge_count_and_frequency.
14975 (cgraph_edge::verify_corresponds_to_fndecl): New function created
14976 from verify_edge_corresponds_to_fndecl.
14977 (verify_edge_corresponds_to_fndecl): Delete.
14978 (cgraph_node::verify_node): Use new function.
14979 * cgraph.h (cgraph_edge::set_callee): New function.
14980 (cgraph_edge::dump_edge_flags): Likewise.
14981 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
14983 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
14985 * ipa-utils.c (estimate_function_body_sizes): Do not
14986 free node params when called late with early=true.
14988 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
14990 * doc/md.texi (Instruction Patterns): Rewrite text for
14991 clarity.
14992 (Example): Likewise.
14994 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
14996 * doc/invoke.texi (Option Summary): Break long lines.
14997 [(-fdiagnostics-color)]: Put long literal in @smallexample
14998 instead of inline.
14999 [(-fsanitize-recover)]: Likewise.
15000 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
15001 [(-ffast-math)]: Likewise.
15002 [(--param max-inline-insns-recursive)]: Likewise.
15003 [(--param max-inline-recursive-depth)]: Likewise.
15004 [(-mno-text-section-literals)]: Likewise.
15006 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
15008 * doc/install.texi: Update for libgomp being renamed from "GNU
15009 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
15010 Runtime Library".
15011 * doc/sourcebuild.texi: Likewise.
15013 2015-01-10 Anthony Green <green@moxielogic.com>
15015 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
15016 mul.x availability for moxiebox configuration.
15018 2015-01-09 Anthony Green <green@moxielogic.com>
15020 * config/moxie/moxie.md: Tabify assembly output.
15022 2015-01-09 Anthony Green <green@moxielogic.com>
15024 * config/moxie/moxie.md (CC_REG): Correct register definition.
15026 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
15028 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
15029 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
15030 of log files.
15032 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
15034 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
15036 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
15037 Jakub Jelinek <jakub@redhat.com>
15039 PR middle-end/64412
15040 * lto-streamer.h (lto_stream_offload_p): New declaration.
15041 * lto-streamer.c (lto_stream_offload_p): New variable.
15042 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
15043 at the same time as section_name_prefix.
15044 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
15045 if lto_stream_offload_p.
15046 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
15047 stream TREE_TARGET_OPTION if lto_stream_offload_p.
15048 (write_ts_function_decl_tree_pointers): Don't
15049 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
15050 * tree-streamer-in.c (unpack_value_fields): Don't stream
15051 TREE_TARGET_OPTION in if ACCEL_COMPILER.
15052 (lto_input_ts_function_decl_tree_pointers): Don't stream
15053 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
15054 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
15055 instead of section_name_prefix string comparisons.
15057 2015-01-09 Jakub Jelinek <jakub@redhat.com>
15059 PR rtl-optimization/64536
15060 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
15061 tablejumps.
15063 2015-01-09 Michael Collison <michael.collison@linaro.org>
15065 PR tree-optimization/64322
15066 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
15067 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
15069 2015-01-09 Tom de Vries <tom@codesourcery.com>
15071 PR rtl-optimization/64539
15072 * regcprop.c (kill_clobbered_values): Factor out of ...
15073 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
15074 instead of note_stores with kill_clobbered_value.
15076 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
15078 * ginclude/unwind-arm-common.h: Revert previous commit.
15080 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
15082 * config.gcc (arm*-*-freebsd*): New configuration.
15083 * config/arm/freebsd.h: New file.
15084 * config.host: Add extra components for arm*-*-freebsd*.
15085 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
15086 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
15088 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
15090 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
15091 for -mcpu=e6500.
15092 * config/rs6000/t-rtems: Add e6500 multilibs.
15094 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
15096 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
15097 MPC8540.
15099 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
15101 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
15102 MULTILIB_EXCEPTIONS.
15104 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
15106 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
15107 MULTILIB_EXCEPTIONS.
15109 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
15111 * config/arm/t-rtems-eabi: Rename to...
15112 * config/arm/t-rtems: ...this.
15113 * config/arm/rtems-eabi.h: Rename to...
15114 * config/arm/rtems.h: ...this.
15115 * config.gcc (arm*-*-rtems*): Reflect changes above.
15117 2015-01-09 Richard Biener <rguenther@suse.de>
15119 PR tree-optimization/64410
15120 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
15121 on the LHS.
15122 (execute_update_addresses_taken): Deal with that.
15123 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
15124 loads/stores for complex variables.
15126 2015-01-09 Martin Liska <mliska@suse.cz>
15128 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
15129 name comparison.
15130 (func_checker::compare_memory_operand): New function.
15131 (func_checker::compare_operand): Split case to newly
15132 added functions.
15133 (func_checker::compare_cst_or_decl): New function.
15134 (func_checker::compare_gimple_call): Identify
15135 memory operands.
15136 (func_checker::compare_gimple_assign): Likewise.
15137 * ipa-icf-gimple.h: New function.
15139 2015-01-09 Martin Liska <mliska@suse.cz>
15141 PR ipa/64503
15142 * sreal.c (sreal::dump): Change unsigned format to signed for
15143 m_exp value.
15144 (sreal::to_double): Replace exp2 with scalbln.
15146 2015-01-09 Martin Liska <mliska@suse.cz>
15148 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
15149 * ipa-icf.c (sem_function::equals_private): Add support for target and
15150 (sem_item_optimizer::merge_classes): Remove redundant function
15151 optimization flags comparison.
15152 * tree.h (target_opts_for_fn): New function.
15154 2015-01-09 Tom de Vries <tom@codesourcery.com>
15156 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
15158 2015-01-09 Kito Cheng <kito@0xlab.org>
15160 PR rtl-optimization/64348
15161 * lra-constraints.c (split_reg): Fix caller-save store/restore
15162 instruction generation.
15164 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
15166 PR gcov-profile/61790
15167 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
15168 long long. Fallback to int64_t if host doesn't have long long and
15169 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
15171 2015-01-08 Jakub Jelinek <jakub@redhat.com>
15173 PR tree-optimization/63989
15174 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
15175 from 1000 to 10000.
15176 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
15177 (get_stridx): If we don't have a record for certain SSA_NAME,
15178 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
15179 constant offset, call get_stridx_plus_constant.
15180 (get_stridx_plus_constant): New function.
15181 (zero_length_string): Don't use get_stridx here.
15183 PR target/55023
15184 PR middle-end/64388
15185 * dse.c (struct insn_info): Mention frame_read set also
15186 before reload for tail calls on some targets.
15187 (scan_insn): Revert 2014-12-22 change. Set frame_read
15188 also before reload for tail calls if
15189 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
15190 instead of add_non_frame_wild_read for non-const/memset
15191 tail calls after reload.
15193 2015-01-08 Jason Merrill <jason@redhat.com>
15195 * ubsan.c (do_ubsan_in_current_function): New.
15196 (pass_ubsan::gate): Use it.
15197 * ubsan.h: Declare it.
15198 * convert.c (convert_to_integer): Use it.
15200 2015-01-08 Jakub Jelinek <jakub@redhat.com>
15202 PR target/64338
15203 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
15204 compare_code when it is unconditionally overwritten afterwards.
15205 Use ix86_reverse_condition instead of reverse_condition. Don't
15206 change code if *reverse_condition* returned UNKNOWN and don't
15207 swap ct/cf and negate diff in that case.
15209 2015-01-08 Mike Stump <mikestump@comcast.net>
15211 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
15212 (pass_tsan_O0::gate): Likewise.
15213 * extend.texi (Function Attributes): Add no_sanitize_thread
15214 documentation.
15216 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
15218 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
15219 for registering builtins.
15220 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
15221 add -fopenmp to the argv_obstack used when invoking
15222 compile_for_target.
15224 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
15225 add "-m32" or "-m64" to argv_obstack.
15226 (generate_host_descr_file): Likewise, when invoking host_compiler.
15227 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
15228 ld.
15230 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
15232 * config/sh/sh-mem.cc: Use constant as second operand when emitting
15233 tstsi_t insns.
15235 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
15237 PR target/55212
15238 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
15239 constant load if constant operand fits into I08.
15241 2015-01-08 Jakub Jelinek <jakub@redhat.com>
15243 PR sanitizer/64336
15244 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
15245 and TREE_THIS_VOLATILE for MEM_REFs.
15246 (build5_stat): Fix up initialization of TREE_READONLY and
15247 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
15249 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
15251 PR target/64533
15252 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
15253 of r for the second alternative of the destination operand.
15255 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
15257 PR target/36557
15258 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
15260 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
15262 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
15263 keywords.
15264 ([-fivar-visibility], [-fvisibility]): Likewise.
15266 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
15268 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
15269 the file where @code, @command, etc is more appropriate.
15271 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
15273 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
15274 of -mrecip= documentation.
15276 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15278 PR target/64505
15279 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
15280 correct reload handler if -m32 -mpowerpc64 is used.
15282 2015-01-06 Tom de Vries <tom@codesourcery.com>
15284 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
15286 2015-01-08 Christian Bruel <christian.bruel@st.com>
15288 PR target/64507
15289 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
15291 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
15293 PR tree-optimization/63259
15294 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
15295 if optab exists for 16bit byteswap.
15297 2015-01-06 Jakub Jelinek <jakub@redhat.com>
15299 * opts.c (common_handle_option): Add support for
15300 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
15301 * doc/invoke.texi: Document -fno-sanitize=all,
15302 -f{,no-}sanitize-recover=all. Document that
15303 -fsanitize=float-cast-overflow is not enabled
15304 by -fsanitize=undefined. Fix up documentation
15305 of -f{,no-}sanitize-recover.
15307 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
15309 * config.gcc: Add Visium support.
15310 * configure.ac: Likewise.
15311 * configure: Regenerate.
15312 * doc/extend.texi (interrupt attribute): Add Visium.
15313 * doc/invoke.texi: Document Visium options.
15314 * doc/install.texi: Document Visium target.
15315 * doc/md.texi: Document Visium constraints.
15316 * common/config/visium: New directory.
15317 * config/visium: Likewise.
15319 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
15321 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
15322 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
15324 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
15326 * combine.c (combine_validate_cost): Do not count the cost of a
15327 split I2 twice. Do not display it twice in the dump, either.
15329 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
15331 Revert parts of r219199.
15332 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
15333 <inttypes.h>.
15334 ([-Wtraditional]): Restore markup on <limits.h>.
15336 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
15338 PR c++/31397
15339 * doc/invoke.texi: Document -Wsuggest-override.
15341 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
15343 PR rtl-optimization/64287
15344 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
15345 (process_options): Disable flag_ipa_ra if profiling.
15347 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
15349 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
15351 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
15353 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
15354 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
15355 put under #if TARGET_LOOPS guard.
15357 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
15359 * config/i386/i386.c (output_387_binary_op): Use std::swap.
15361 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
15363 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
15364 * rtl.h (refers_to_regno_p): Add overload.
15365 * cse.c: Use it.
15366 * bt-load.c: Likewise.
15367 * combine.c: Likewise.
15368 * df-scan.c: Likewise.
15369 * sched-deps.c: Likewise.
15370 * config/s390/s390.c: Likewise.
15371 * config/m32r/m32r.c: Likewise.
15372 * config/rs6000/spe.md: Likewise.
15373 * config/rs6000/rs6000.c: Likewise.
15374 * config/pa/pa.c: Likewise.
15375 * config/stormy16/stormy16.c: Likewise.
15376 * config/cris/cris.c: Likewise.
15377 * config/arc/arc.md: Likewise.
15378 * config/arc/arc.c: Likewise.
15379 * config/sh/sh.md: Likewise.
15380 * config/sh/sh.c: Likewise.
15381 * config/frv/frv.c: Likewise.
15383 2015-01-05 Jakub Jelinek <jakub@redhat.com>
15385 PR sanitizer/64265
15386 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
15387 call as cleanup of the whole body.
15388 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
15389 * tsan.c (replace_func_exit): New function.
15390 (instrument_func_exit): Moved earlier.
15391 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
15392 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
15393 been found.
15394 (tsan_pass): Don't call instrument_func_exit.
15395 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
15396 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
15397 inlining.
15399 PR sanitizer/64344
15400 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
15401 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
15402 it to libubsan handler instead of EXPR. Fold comparisons earlier,
15403 if the result is integer_zerop, return NULL_TREE.
15404 * convert.c (convert_to_integer): Pass expr as ARG.
15406 PR tree-optimization/64465
15407 * tree-inline.c (redirect_all_calls): During inlining
15408 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
15409 changed the stmt to a non-throwing call.
15411 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
15413 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
15414 etc markup throughout the file.
15416 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
15418 Enable experimental TSAN support for Ada.
15419 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
15421 2015-01-05 Jakub Jelinek <jakub@redhat.com>
15423 PR tree-optimization/64494
15424 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
15425 clear SSA_NAME_ANTI_RANGE_P flag.
15427 2015-01-05 Marek Polacek <polacek@redhat.com>
15429 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
15431 2015-01-05 Jakub Jelinek <jakub@redhat.com>
15433 Update copyright years.
15435 * gcc.c (process_command): Update copyright notice dates.
15436 * gcov-dump.c: Ditto.
15437 * gcov.c: Ditto.
15438 * doc/cpp.texi: Bump @copying's copyright year.
15439 * doc/cppinternals.texi: Ditto.
15440 * doc/gcc.texi: Ditto.
15441 * doc/gccint.texi: Ditto.
15442 * doc/gcov.texi: Ditto.
15443 * doc/install.texi: Ditto.
15444 * doc/invoke.texi: Ditto.
15446 * auto-profile.c, auto-profile.h: Fix up Copyright line.
15448 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
15450 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
15451 verb tense, etc.
15452 ([-fvtable-verify], [-fvtv-debug]): Likewise.
15453 ([-Wabi]): Likewise.
15454 ([-fmessage-length]): Likewise.
15455 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
15456 ([-Wno-discarded-qualifiers]): Likewise.
15457 ([-Wnodiscarded-array-qualifiers]): Likewise.
15458 ([-Wno-virtual-move-assign]): Likewise.
15459 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
15460 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
15461 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
15462 ([-fsanitize-undefined-trap-on-error]): Likewise.
15463 ([-floop-interchange]): Likewise.
15464 ([-ftree-coalesce-inlined-vars]): Likewise.
15465 ([-fvect-cost-model]): Likewise.
15466 ([-flto]): Likewise.
15467 ([--param]): Likewise.
15468 (Spec Files): Likewise.
15469 ([-mstrict-align]): Likewise.
15470 ([-mfix-cortex-a53-835769]): Likewise.
15471 ([-march], [-mtune]): Likewise.
15472 ([-mpic-register]): Likewise.
15473 ([-munaligned-access]): Likewise.
15474 ([-msp8]): Likewise.
15475 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
15476 (AVR Built-in Macros): Likewise.
15477 ([-mpreferred-stack-boundary]): Likewise.
15478 ([-mtune-crtl]): Likewise.
15479 ([-mashf]): Likewise.
15480 ([-mmcu=]): Likewise.
15481 ([-minrt]): Likewise.
15482 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
15483 ([-mupper-regs]): Likewise.
15484 ([-matomic-model]): Likewise.
15485 ([-mdiv]): Likewise.
15486 ([-mzdcbranch]): Likewise.
15487 ([-mdisable-callt]): Likewise.
15488 ([-msoft-float]): Likewise.
15489 ([-m8byte-align]): Likewise.
15490 ([-fstack-reuse]): Likewise.
15492 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
15494 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
15495 Fix markup, light copy-editing.
15496 ([-fauto-profile]): Rewrite to fix formatting and content
15497 problems.
15499 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
15501 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
15502 Copy-edit description.
15503 ([-fisolate-erroneous-paths-attribute]): Likewise.
15504 * common.opt (fisolate-erroneous-paths-dereference):
15505 Copy-edit description.
15506 (fisolate-erroneous-paths-attribute): Likewise.
15508 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
15510 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
15511 tidy grammar.
15513 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
15515 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
15516 ([-fvtv-debug]): Likewise.
15517 ([-Wc++-compat]): Likewise.
15518 ([-Wc++11-compat]): Likewise.
15519 ([-Wc++14-compat]): Likewise.
15520 ([-Wno-sized-deallocation]): Likewise.
15521 ([-femit-class-debug-always]): Likewise.
15522 ([-femit-struct-debug-detailed]): Likewise.
15523 ([-fno-keep-inline-dllexport]): Likewise.
15524 ([-fira-algorithm]): Likewise.
15525 ([-fira-region]): Likewise.
15526 ([-flra-remat]): Likewise.
15527 ([-fipa-ra]): Likewise.
15528 ([-fhoist-adjacent-loads]): Likewise.
15529 ([-fisolate-erroneous-paths-dereference]): Likewise.
15530 ([-fisolate-erroneous-paths-attribute]): Likewise.
15531 ([-ftree-switch-conversion]): Likewise.
15532 ([-ftree-tail-merge]): Likewise.
15533 ([-ftree-loop-if-convert]): Likewise.
15534 ([-ftree-loop-if-convert-stores]): Likewise.
15535 ([-ftree-loop-distribution]): Likewise.
15536 ([-ftree-loop-distribute-patterns]): Likewise.
15537 ([-flto-compression-level]): Likewise.
15538 ([-flto-report]): Likewise.
15539 ([-flto-report-wpa]): Likewise.
15540 ([-fuse-linker-plugin]): Likewise.
15541 ([-mfix-cortex-a53-835769]): Likewise.
15542 ([-mno-fix-cortex-a53-835769]): Likewise.
15543 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
15544 explicit listing; add a note to the discussion indicating they
15545 exist. Reorder table to group similar options. Add missing
15546 @opindex entries. Add @need commands throughout the table to
15547 allow it to be split across multiple pages.
15548 ([-m8bit-idiv]): Fix @opindex.
15549 ([-mavx256-split-unaligned-load]): Likewise.
15550 ([-mavx256-split-unaligned-store]): Likewise.
15551 ([-mstack-protector-guard]): Likewise.
15552 ([-mcpu=]): Likewise.
15553 ([-mcpu]): Likewise.
15554 ([-mpointer-size=]): Likewise.
15556 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
15558 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
15559 instead of `m' constraint. Likewise for unnamed movb comparison
15560 patterns using reg_before_reload_operand predicate.
15561 * config/pa/predicates.md (reg_before_reload_operand): Tighten
15562 predicate to reject register index and LO_SUM DLT memory forms
15563 after reload.
15565 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
15567 * doc/invoke.texi (Option Summary): Fix spelling of
15568 -fdevirtualize-at-ltrans.
15569 ([-fdevirtualize]): Fix markup.
15570 ([-fdevirtualize-speculatively]): Fix typo.
15571 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
15572 implementor-speaky.
15573 * common.opt (fdevirtualize-at-ltrans): Likewise.
15574 * ipa-devirt.c: Fix typos in comments throughout the file.
15575 (ipa_devirt): Fix typos in format strings for dump output.
15577 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
15579 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
15580 discussion of defaults, light copy-editing.
15582 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
15584 * tsan.c (instrument_expr): corrected previous checkin.
15586 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
15588 Instrument bit field and unaligned accesses for TSAN.
15589 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
15590 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
15591 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
15592 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
15593 unaligned memory regions.
15595 2015-01-01 Anthony Green <green@moxielogic.com>
15597 * config/moxie/predicates.md (moxie_general_movsrc_operand):
15598 Restrict move source register offsets to 16 bits.
15599 \f
15600 Copyright (C) 2015 Free Software Foundation, Inc.
15602 Copying and distribution of this file, with or without modification,
15603 are permitted in any medium without royalty provided the copyright
15604 notice and this notice are preserved.