1 2015-11-04 Martin Liska <mliska@suse.cz>
3 * cgraphunit.c (cgraph_node::expand_thunk): Call
4 allocate_struct_function before init_function_start.
5 (cgraph_node::expand): Use push_cfun and pop_cfun.
6 * config/i386/i386.c (ix86_code_end): Call
7 allocate_struct_function before init_function_start.
8 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
9 * function.c (init_function_start): Move preamble to all
11 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
12 (execute_one_pass): Handle newly added TODO_discard_function.
13 (execute_pass_list_1): Terminate if cfun equals to NULL.
14 (execute_pass_list): Do not push and pop cfun, expect that
16 * tree-pass.h (TODO_discard_function): Define.
18 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
20 * cfganal.c (inverted_post_order_compute): Remove conditional
21 compilation, use flag_checking.
22 * config.in: Regenerate.
23 * configure: Regenerate.
24 * configure.ac: Remove ENABLE_CHECKING.
25 * genconditions.c: Do not #undef ENABLE_CHECKING.
26 * sese.h (bb_in_region): Comment out broken check.
27 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
28 conditional compilation, use flag_checking.
30 2015-11-04 Tom de Vries <tom@codesourcery.com>
32 PR tree-optimization/67742
33 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
35 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
36 (create_variable_info_for_1): Add and handle handle_param parameter.
37 Add restrict handling.
38 (create_variable_info_for): Call create_variable_info_for_1 with extra
40 (make_param_constraints): Drop restrict_name parameter. Ignore
41 vi->only_restrict_pointers.
42 (intra_create_variable_infos): Call create_variable_info_for_1 with
43 extra arg. Remove restrict handling. Call make_param_constraints with
46 2015-11-04 Tom de Vries <tom@codesourcery.com>
48 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
51 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
53 * config/arm/coff.h: Remove.
55 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
57 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
58 check for aggregate types and beef up comment for mode check.
60 2015-11-03 Richard Biener <rguenther@suse.de>
62 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
64 * tree-vect-loop.c: Include cgraph.h.
65 (vect_analyze_loop_2): Collect data references here.
66 * tree-vect-slp.c (find_bb_location): Inline ...
67 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
68 Factor in vect_slp_transform_bb.
69 (vect_slp_transform_bb): Removed.
70 (vect_slp_analyze_bb_1): Collect data references here.
71 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
73 * tree-vectorizer.h (vect_slp_bb): Declare.
74 (vect_slp_analyze_bb): Remove.
75 (vect_slp_transform_bb): Remove.
76 (find_bb_location): Remove.
77 (vect_analyze_data_refs): Remove stmt count reference parameter.
79 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
81 * multiple_target.c (create_dispatcher_calls): Add target check
83 (create_target_clone): Change assembler name for versioned declarations.
85 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
86 Chung-Lin Tang <cltang@codesourcery.com>
88 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
89 * omp-low.c (check_omp_nesting_restrictions): Allow
90 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
93 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
95 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
96 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
97 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
99 (vmulxq_f32): Likewise.
101 (vmulxq_f64): Rewrite to call fmulx builtin.
102 (vmulxs_f32): Likewise.
103 (vmulxd_f64): Likewise.
104 (vmulx_lane_f32): Remove.
105 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
107 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
109 * config/aarch64/aarch64.md (*movhf_aarch64): Use
110 aarch64_reg_or_fp_zero for second operand.
112 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
114 * gimple-expr.c: Include hash-set.h and rtl.h.
115 (mark_addressable_queue): New var.
116 (mark_addressable): Factor actual marking into...
117 (mark_addressable_1): ... this. Queue it up during expand.
118 (mark_addressable_2): New.
119 (flush_mark_addressable_queue): New.
120 * gimple-expr.h (flush_mark_addressable_queue): Declare.
121 * cfgexpand.c: Include gimple-expr.h.
122 (pass_expand::execute): Flush mark_addressable queue.
124 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
126 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
127 bb_no_side_effects_p tests...
128 (tree_ssa_ifcombine_bb): ... here.
130 PR tree-optimization/68083
131 * tree-ssa-ifcombine.c: Include tree-ssa.h.
132 (bb_no_side_effects_p): Test for undefined uses too.
133 * tree-ssa.c (gimple_uses_undefined_value_p): New.
134 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
136 2015-11-02 Jeff Law <jeff@redhat.com>
138 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
139 cases where the loop latch edge is in the middle of an FSM path.
141 2015-11-03 Tom de Vries <tom@codesourcery.com>
143 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
144 (make_param_constraints): ... this. Add and handle restrict_name
145 parameter. Handle is_full_var case.
146 (intra_create_variable_infos): Use make_param_constraints.
148 2015-11-03 Tom de Vries <tom@codesourcery.com>
150 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
151 make_copy_constraint call with make_constraint_from call.
153 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
155 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
158 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
160 * builtins.h (fold_fma): Move to fold-const-call.h.
161 * builtins.c: Include fold-const-call.h.
162 (mathfn_built_in_2): New function, split out from...
163 (mathfn_built_in_1): ...here.
164 (do_real_to_int_conversion, fold_const_builtin_pow)
165 (fold_const_builtin_logb, fold_const_builtin_significand)
166 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
167 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
168 (fold_builtin_sincos): Use fold_const_call to handle constants.
169 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
170 checks for ERROR_MARK. Use fold_const_call to handle constant
171 folds for math functions.
172 (fold_fma): Move to fold-const-call.c.
173 * fold-const.c: Include fold-const-call.h.
174 * Makefile.in (OBJS): Add fold-const-call.o.
175 (PLUGIN_HEADERS): Add fold-const-call.h.
176 * realmpfr.h (real_from_mpfr): Allow the format to be specified
178 * realmpfr.c (real_from_mpfr): Likewise.
179 * fold-const-call.h, fold-const-call.c: New files.
181 2015-11-02 Julian Brown <julian@codesourcery.com>
183 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
184 brackets and semicolon.
186 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
189 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
191 PR tree-optimization/65963
192 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
193 LSHIFT_EXPRs as equivalent MULT_EXPRs.
195 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
198 * fold-const.c: Include "md5.h".
200 2015-11-01 Jeff Law <jeff@redhat.com>
202 * vmsdbgout.c: Revert unused header file reduction patch.
204 * config/mcore/mcore.c: Include regs.h.
206 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
208 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
210 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
212 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
213 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
214 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
216 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
218 * ggc-common.c: Restore needed header for checking=release.
220 2015-10-31 Tom de Vries <tom@codesourcery.com>
222 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
224 2015-10-31 Tom de Vries <tom@codesourcery.com>
226 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
227 existing varinfo for arguments.
229 2015-10-31 Tom de Vries <tom@codesourcery.com>
231 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
232 create_function_info_for. Dump constraints generated during
233 create_function_info_for. Move intra_create_variable_infos call and
234 function-return-values-escape bit to ...
235 (create_function_info_for): ... here, and merge
236 intra_create_variable_infos call with argument loop. Add and handle
237 nonlocal_p parameter.
239 2015-10-31 Tom de Vries <tom@codesourcery.com>
241 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
242 updating is alap, and seperated from preceding code. Make sure
243 insert_vi_for_tree is seperated from surrounding code.
245 2015-10-31 Tom de Vries <tom@codesourcery.com>
247 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
249 2015-10-30 Jeff Law <jeff@redhat.com>
250 Nathan Sidwell <nathan@acm.org>
252 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
254 (MOVE_MAX): Set to 8.
256 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
258 * cgraph.c: Include context.h for offloading.
259 * varpool.c: Include context.h and omp-low.h.
261 2015-10-30 Anatoly Sokolov <aesok@post.ru>
263 * rtl.h (contains_symbol_ref_p): Declare.
264 (SYMBOL_REF_P): Define.
265 * rtlanal.c (contains_symbol_ref_p: New function.
266 * lra-constraints.c (contains_symbol_ref_p): Remove.
267 * var-tracking.c (contains_symbol_ref): Remove.
268 (track_expr_p): Use contains_symbol_ref_p instead of
271 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
273 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
274 * fold-const.c (get_array_ctor_element_at_index): New.
275 (fold): Remove binary-search through CONSTRUCTOR, call previous.
277 * fold-const.h (get_array_ctor_element_at_index): New.
279 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
281 * Makefile.in (OBJS): Add multiple_target.o.
282 * attrib.c (make_attribute): Moved from config/i386/i386.c
283 * config/i386/i386.c (make_attribute): Deleted.
284 * multiple_target.c (create_dispatcher_calls): New.
285 (get_attr_len): Ditto.
286 (get_attr_str): Ditto.
287 (separate_attrs): Ditto.
288 (is_valid_asm_symbol): Ditto.
289 (create_new_asm_name): Ditto.
290 (create_target_clone): Ditto.
291 (expand_target_clones): Ditto.
292 (ipa_target_clone): Ditto.
293 (ipa_dispatcher_calls): Ditto.
294 * passes.def (pass_target_clone): Two new ipa passes.
295 * tree-pass.h (make_pass_target_clone): Ditto.
296 * doc/extend.texi (target_clones): New attribute description.
298 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
300 PR rtl-optimization/68106
301 * lra-remat.c (input_regno_present_p): Process hard regs
302 explicitly present in machine description insns.
303 (call_used_input_regno_present_p): Ditto.
304 (calculate_gen_cands): Ditto.
307 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
309 * config/arm/neon-testgen.ml: Fix comment typo.
311 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
313 * rtlanal.c (reg_set_p): Expand function comment.
315 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
317 * alias.c: Remove unused headers.
319 * attribs.c: Likewise.
320 * auto-inc-dec.c: Likewise.
321 * auto-profile.c: Likewise.
322 * bb-reorder.c: Likewise.
323 * bitmap.c: Likewise.
324 * bt-load.c: Likewise.
325 * builtins.c: Likewise.
326 * caller-save.c: Likewise.
330 * cfganal.c: Likewise.
331 * cfgbuild.c: Likewise.
332 * cfgcleanup.c: Likewise.
333 * cfgexpand.c: Likewise.
334 * cfghooks.c: Likewise.
335 * cfgloop.c: Likewise.
336 * cfgloopanal.c: Likewise.
337 * cfgloopmanip.c: Likewise.
338 * cfgrtl.c: Likewise.
339 * cgraph.c: Likewise.
340 * cgraphbuild.c: Likewise.
341 * cgraphclones.c: Likewise.
342 * cgraphunit.c: Likewise.
343 * cilk-common.c: Likewise.
344 * combine-stack-adj.c: Likewise.
345 * combine.c: Likewise.
346 * compare-elim.c: Likewise.
347 * convert.c: Likewise.
348 * coverage.c: Likewise.
349 * cppbuiltin.c: Likewise.
352 * cselib.c: Likewise.
353 * data-streamer-in.c: Likewise.
354 * data-streamer-out.c: Likewise.
355 * data-streamer.c: Likewise.
356 * dbxout.c: Likewise.
360 * df-core.c: Likewise.
361 * df-problems.c: Likewise.
362 * df-scan.c: Likewise.
364 * dojump.c: Likewise.
365 * dominance.c: Likewise.
366 * domwalk.c: Likewise.
367 * double-int.c: Likewise.
369 * dumpfile.c: Likewise.
370 * dwarf2asm.c: Likewise.
371 * dwarf2cfi.c: Likewise.
372 * dwarf2out.c: Likewise.
373 * emit-rtl.c: Likewise.
374 * except.c: Likewise.
375 * explow.c: Likewise.
376 * expmed.c: Likewise.
379 * fixed-value.c: Likewise.
380 * fold-const.c: Likewise.
381 * function.c: Likewise.
382 * fwprop.c: Likewise.
384 * generic-match-head.c: Likewise.
385 * ggc-common.c: Likewise.
386 * gimple-builder.c: Likewise.
387 * gimple-expr.c: Likewise.
388 * gimple-fold.c: Likewise.
389 * gimple-iterator.c: Likewise.
390 * gimple-low.c: Likewise.
391 * gimple-match-head.c: Likewise.
392 * gimple-pretty-print.c: Likewise.
393 * gimple-ssa-isolate-paths.c: Likewise.
394 * gimple-ssa-strength-reduction.c: Likewise.
395 * gimple-streamer-in.c: Likewise.
396 * gimple-streamer-out.c: Likewise.
397 * gimple-walk.c: Likewise.
398 * gimple.c: Likewise.
399 * gimplify-me.c: Likewise.
400 * gimplify.c: Likewise.
401 * godump.c: Likewise.
403 * graphds.c: Likewise.
404 * haifa-sched.c: Likewise.
405 * hw-doloop.c: Likewise.
407 * init-regs.c: Likewise.
408 * internal-fn.c: Likewise.
409 * ipa-chkp.c: Likewise.
410 * ipa-comdats.c: Likewise.
411 * ipa-cp.c: Likewise.
412 * ipa-devirt.c: Likewise.
413 * ipa-icf-gimple.c: Likewise.
414 * ipa-icf.c: Likewise.
415 * ipa-inline-analysis.c: Likewise.
416 * ipa-inline-transform.c: Likewise.
417 * ipa-inline.c: Likewise.
418 * ipa-polymorphic-call.c: Likewise.
419 * ipa-profile.c: Likewise.
420 * ipa-prop.c: Likewise.
421 * ipa-pure-const.c: Likewise.
422 * ipa-ref.c: Likewise.
423 * ipa-reference.c: Likewise.
424 * ipa-split.c: Likewise.
425 * ipa-utils.c: Likewise.
426 * ipa-visibility.c: Likewise.
428 * ira-build.c: Likewise.
429 * ira-color.c: Likewise.
430 * ira-conflicts.c: Likewise.
431 * ira-costs.c: Likewise.
432 * ira-emit.c: Likewise.
433 * ira-lives.c: Likewise.
436 * langhooks.c: Likewise.
439 * loop-doloop.c: Likewise.
440 * loop-init.c: Likewise.
441 * loop-invariant.c: Likewise.
442 * loop-iv.c: Likewise.
443 * loop-unroll.c: Likewise.
444 * lower-subreg.c: Likewise.
445 * lra-assigns.c: Likewise.
446 * lra-coalesce.c: Likewise.
447 * lra-constraints.c: Likewise.
448 * lra-eliminations.c: Likewise.
449 * lra-lives.c: Likewise.
450 * lra-remat.c: Likewise.
451 * lra-spills.c: Likewise.
453 * lto-cgraph.c: Likewise.
454 * lto-compress.c: Likewise.
455 * lto-opts.c: Likewise.
456 * lto-section-in.c: Likewise.
457 * lto-section-out.c: Likewise.
458 * lto-streamer-in.c: Likewise.
459 * lto-streamer-out.c: Likewise.
460 * lto-streamer.c: Likewise.
462 * mode-switching.c: Likewise.
463 * modulo-sched.c: Likewise.
464 * optabs.c: Likewise.
465 * opts-global.c: Likewise.
466 * passes.c: Likewise.
467 * plugin.c: Likewise.
468 * postreload-gcse.c: Likewise.
469 * postreload.c: Likewise.
470 * predict.c: Likewise.
471 * print-tree.c: Likewise.
472 * profile.c: Likewise.
474 * realmpfr.c: Likewise.
477 * reg-stack.c: Likewise.
478 * regcprop.c: Likewise.
479 * reginfo.c: Likewise.
480 * regrename.c: Likewise.
481 * regstat.c: Likewise.
482 * reload.c: Likewise.
483 * reload1.c: Likewise.
485 * resource.c: Likewise.
486 * rtl-chkp.c: Likewise.
487 * rtl-error.c: Likewise.
488 * rtlanal.c: Likewise.
489 * rtlhooks.c: Likewise.
490 * sanopt.c: Likewise.
491 * sched-deps.c: Likewise.
492 * sched-ebb.c: Likewise.
493 * sched-rgn.c: Likewise.
494 * sdbout.c: Likewise.
495 * sel-sched-dump.c: Likewise.
496 * sel-sched-ir.c: Likewise.
497 * sel-sched.c: Likewise.
499 * shrink-wrap.c: Likewise.
500 * simplify-rtx.c: Likewise.
501 * stack-ptr-mod.c: Likewise.
502 * statistics.c: Likewise.
504 * stor-layout.c: Likewise.
505 * store-motion.c: Likewise.
506 * stringpool.c: Likewise.
507 * symtab.c: Likewise.
508 * target-globals.c: Likewise.
509 * targhooks.c: Likewise.
510 * toplev.c: Likewise.
511 * tracer.c: Likewise.
512 * trans-mem.c: Likewise.
513 * tree-affine.c: Likewise.
514 * tree-call-cdce.c: Likewise.
515 * tree-cfg.c: Likewise.
516 * tree-cfgcleanup.c: Likewise.
517 * tree-chkp-opt.c: Likewise.
518 * tree-chkp.c: Likewise.
519 * tree-chrec.c: Likewise.
520 * tree-complex.c: Likewise.
521 * tree-data-ref.c: Likewise.
522 * tree-dfa.c: Likewise.
523 * tree-diagnostic.c: Likewise.
524 * tree-dump.c: Likewise.
525 * tree-eh.c: Likewise.
526 * tree-emutls.c: Likewise.
527 * tree-if-conv.c: Likewise.
528 * tree-inline.c: Likewise.
529 * tree-into-ssa.c: Likewise.
530 * tree-iterator.c: Likewise.
531 * tree-loop-distribution.c: Likewise.
532 * tree-nested.c: Likewise.
533 * tree-nrv.c: Likewise.
534 * tree-object-size.c: Likewise.
535 * tree-outof-ssa.c: Likewise.
536 * tree-parloops.c: Likewise.
537 * tree-phinodes.c: Likewise.
538 * tree-predcom.c: Likewise.
539 * tree-pretty-print.c: Likewise.
540 * tree-profile.c: Likewise.
541 * tree-scalar-evolution.c: Likewise.
542 * tree-sra.c: Likewise.
543 * tree-ssa-address.c: Likewise.
544 * tree-ssa-alias.c: Likewise.
545 * tree-ssa-ccp.c: Likewise.
546 * tree-ssa-coalesce.c: Likewise.
547 * tree-ssa-copy.c: Likewise.
548 * tree-ssa-dce.c: Likewise.
549 * tree-ssa-dse.c: Likewise.
550 * tree-ssa-forwprop.c: Likewise.
551 * tree-ssa-ifcombine.c: Likewise.
552 * tree-ssa-live.c: Likewise.
553 * tree-ssa-loop-ch.c: Likewise.
554 * tree-ssa-loop-im.c: Likewise.
555 * tree-ssa-loop-ivcanon.c: Likewise.
556 * tree-ssa-loop-ivopts.c: Likewise.
557 * tree-ssa-loop-manip.c: Likewise.
558 * tree-ssa-loop-niter.c: Likewise.
559 * tree-ssa-loop-prefetch.c: Likewise.
560 * tree-ssa-loop-unswitch.c: Likewise.
561 * tree-ssa-loop.c: Likewise.
562 * tree-ssa-math-opts.c: Likewise.
563 * tree-ssa-operands.c: Likewise.
564 * tree-ssa-phiopt.c: Likewise.
565 * tree-ssa-phiprop.c: Likewise.
566 * tree-ssa-pre.c: Likewise.
567 * tree-ssa-propagate.c: Likewise.
568 * tree-ssa-reassoc.c: Likewise.
569 * tree-ssa-scopedtables.c: Likewise.
570 * tree-ssa-sink.c: Likewise.
571 * tree-ssa-strlen.c: Likewise.
572 * tree-ssa-structalias.c: Likewise.
573 * tree-ssa-tail-merge.c: Likewise.
574 * tree-ssa-ter.c: Likewise.
575 * tree-ssa-threadupdate.c: Likewise.
576 * tree-ssa-uncprop.c: Likewise.
577 * tree-ssa-uninit.c: Likewise.
578 * tree-ssa.c: Likewise.
579 * tree-ssanames.c: Likewise.
580 * tree-stdarg.c: Likewise.
581 * tree-streamer-in.c: Likewise.
582 * tree-streamer-out.c: Likewise.
583 * tree-streamer.c: Likewise.
584 * tree-switch-conversion.c: Likewise.
585 * tree-tailcall.c: Likewise.
586 * tree-vect-data-refs.c: Likewise.
587 * tree-vect-generic.c: Likewise.
588 * tree-vect-loop-manip.c: Likewise.
589 * tree-vect-loop.c: Likewise.
590 * tree-vect-patterns.c: Likewise.
591 * tree-vect-slp.c: Likewise.
592 * tree-vect-stmts.c: Likewise.
593 * tree-vectorizer.c: Likewise.
594 * tree-vrp.c: Likewise.
598 * value-prof.c: Likewise.
599 * var-tracking.c: Likewise.
600 * varasm.c: Likewise.
601 * varpool.c: Likewise.
602 * vmsdbgout.c: Likewise.
603 * vtable-verify.c: Likewise.
605 * wide-int-print.cc: Likewise.
606 * wide-int.cc: Likewise.
607 * xcoffout.c: Likewise.
609 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
611 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
612 between pass numbering and execution order.
614 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
616 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
617 check for dependencies.
619 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
621 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
624 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
626 * real.h (format_helper): New.
627 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
628 (real_from_target, real_nan, real_2expN, real_value_truncate)
629 (significand_size, real_from_string2, exact_real_inverse)
630 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
631 (real_round, real_isinteger, real_from_integer): Replace
632 machine_mode arguments with format_helper arguments.
633 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
634 (real_from_integer, real_nan, real_2expN, real_convert)
635 (real_value_truncate, exact_real_truncate, real_to_target)
636 (real_from_target, significand_size, real_powi, real_trunc)
637 (real_floor, real_ceil, real_round, real_isinteger): Replace
638 machine_mode arguments with format_helper arguments.
639 (real_to_target_fmt, real_from_target_fmt): Delete.
640 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
641 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
642 argument with real_format.
643 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
645 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
647 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
648 (fixed_to_decimal, fixed_convert_from_real)
649 (real_convert_from_fixed): Fix mode arguments to real_2expN.
651 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
653 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
656 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
658 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
659 (completely_scalarize): Comment zero-length arrays.
660 (get_access_replacement): Correct comment re. precondition.
662 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
664 * config/i386/i386.c (get_builtin_code_for_version): Set priority
665 for PROCESSOR_ZNVER1.
666 (enum processor_model): Add M_AMDFAM17H_znver1.
667 (struct arch_names_table): Likewise.
668 * doc/extend.texi: ADD znver1.
670 2015-10-30 Richard Biener <rguenther@suse.de>
672 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
673 fold () on single RHSs. Allow CONSTRUCTORS with trailing
674 zeros to be folded to VECTOR_CSTs.
675 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
676 * fold-const.c (fold): Use build_vector_from_ctor.
678 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
680 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
681 "mov %0.h[0], %1.h[0] to "neon_move".
682 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
683 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
685 (*cmovsi_insn_uxtw): Likewise.
687 2015-10-30 Tom de Vries <tom@codesourcery.com>
689 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
690 unsigned, and initialize, and use initial value instead of hardcoded
691 constant. Add generic constraints dumping section. Don't dump global
692 initializers constraints dumping section if empty. Don't update
693 variable from if unused.
695 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
697 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
698 flag_checking and/or CHECKING_P to eliminate conditional compilation
700 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
701 * config/bfin/bfin.c (hwloop_optimize): Likewise.
702 * config/i386/i386.c (ix86_print_operand_address): Likewise.
703 (output_387_binary_op): Likewise.
704 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
705 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
706 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
708 * config/rs6000/rs6000.h: Likewise.
709 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
711 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
713 * config/sh/sh.opt (mfdpic): Add missing period.
715 2015-08-29 Anatoly Sokolov <aesok@post.ru>
717 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
718 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
719 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
720 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
721 mcore_base_register_rtx_p, mcore_legitimate_index_p,
722 mcore_legitimate_address_p): New functions.
723 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
725 2015-10-29 Jeff Law <law@redhat.com>
727 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
729 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
730 * tree-ssa-threadedge.c
731 (record_temporary_equivalences_from_stmts_at_dest): Remove
732 backedge_seen argument and associated code which invalidated
733 equivalences based on the value of that argument.
734 (thread_through_normal_block): Corresponding changes.
736 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
738 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
739 function earlier in the file.
740 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
743 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
745 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
748 2015-10-29 Richard Henderson <rth@redhat.com>
752 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
753 sse check to the exact conditions of PR 67609.
755 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
757 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
758 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
759 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
760 of the traditional names that TFmode uses for handling IEEE
761 extended double. If -mfloat128, add KFmode functions for all of
762 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
763 make TFmode use the same emulation functions as KFmode.
764 (init_float128_ibm): Likewise.
765 (init_float128_ieee): Likewise.
766 (rs6000_generate_compare): For IEEE 128-bit floating point
767 comparisons, call the unordered comparison function instead of the
768 ordered comparison function.
769 (rs6000_expand_float128_convert): Deal with operands that are
770 memory operands. Restructure the code to use a switch statement on
771 the mode. Add support for TFmode defaulting to either IBM extended
772 double or IEEE 128-bit floating point. If the underlying types are
773 the same, use a move instead of a conversion function.
774 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
775 use for IEEE 128-bit floating point constants with -mfloat128.
776 (rs6000_c_mode_for_suffix): Likewise.
777 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
778 128-bit floating point with IBM extended double floating point.
779 (rs6000_invalid_binary_op): Likewise.
780 (rs6000_gen_le_vsx_permute): On little endian systems generate a
781 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
782 types that can go in vector registers.
783 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
784 point types that can go in vector registers on little endian
786 (mark_swaps_for_removal): Likewise.
787 (rs6000_analyze_swaps): Likewise.
788 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
790 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
791 rework IEEE 128-bit floating point insns to deal with TFmode being
792 either IBM extended double or IEEE 128-bit floating point.
794 (IBM128): Update iterator to add condition that the mode is IBM
796 (IEEE128): New iterator for IEEE 128-bit floating point.
797 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
798 (FLOAT128): Likewise.
799 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
801 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
802 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
803 instead of hard coding TFmode or KFmode.
804 (negtf2_internal): Likewise.
805 (neg<mode>2_internal): Likewise.
806 (abs<mode>2): Likewise.
807 (abstf2_internal): Likewise.
808 (abs<mode>2_internal): Likewise.
809 (ieee_128bit_neg<mode>2): Likewise.
810 (ieee_128bit_neg<mode>2_internal): Likewise.
811 (ieee_128bit_abs<mode>2): Likewise.
812 (ieee_128bit_abs<mode>2_internal): Likewise.
813 (ieee_128bit_nabs<mode>2): Likewise.
814 (ieee_128bit_nabs<mode>2_internal): Likewise.
815 (extendiftf2): Add explicit conversions between 128-bit floating
816 point types. Drop the old conversions that had become unwieldy.
817 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
818 (extendifkf2): Likewise.
819 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
820 (extendtfkf2): Likewise.
821 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
822 (trunciftf2): Likewise.
823 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
824 (truncifkf2): Likewise.
825 (float<SDI:mode><IFKF:mode>2): Likewise.
826 (trunckftf2): Likewise.
827 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
828 (trunctfif2): Likewise.
829 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
830 (extenddftf2): Rework 128-bit floating point conversions to
831 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
832 KFmode expanders into one function.
833 (extenddf<mode>2): Likewise.
834 (extenddftf2_fprs): Likewise.
835 (extenddf<mode>2_fprs): Likewise.
836 (extenddftf2_vsx): Likewise.
837 (extenddf<mode>2_vsx): Likewise.
838 (extendsftf2): Likewise.
839 (extendsf<mode>2): Likewise.
840 (trunctfdf2): Likewise.
841 (trunc<mode>df2): Likewise.
842 (trunctfdf2_internal1): Likewise.
843 (trunc<mode>df2_internal1): Likewise.
844 (trunctfdf2_internal2): Likewise.
845 (trunc<mode>df2_internal2): Likewise.
846 (trunctfsf2): Likewise.
847 (trunc<mode>sf2): Likewise.
848 (trunctfsf2_fprs): Likewise.
849 (trunc<mode>sf2_fprs): Likewise.
850 (floatsit2f): Likewise.
851 (floatsi<mode>2): Likewise.
852 (fix_trunc_helper): Likewise.
853 (fix_trunc_helper<mode>): Likewise.
854 (fix_trunctfsi2): Likewise.
855 (fix_trunc<mode>si2): Likewise.
856 (fix_trunctfsi2_fprs): Likewise.
857 (fix_trunc<mode>si2_fprs): Likewise.
858 (fix_trunctfsi2_internal): Likewise.
859 (fix_trunc<mode>si2_internal): Likewise.
860 (fix_trunctfdi2): Likewise.
861 (fix_trunc<mode>di2): Likewise.
862 (fixuns_trunctf<mode>2): Likewise.
863 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
864 (floatditf2): Likewise.
865 (floatdi<mode>2): Likewise.
866 (floatuns<mode>tf2): Likewise.
867 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
868 (cmptf_internal1): Use a mode iterator to add support for both
869 types (IFmode, TFmode) that support IBM extended double.
870 (cmp<mode>_internal1): Likewise.
871 (cmptf_internal2): Likewise.
872 (cmp<mode>_internal2): Likewise.
874 * doc/extend.texi (Floating Types): Document __ibm128 and
875 __float128 on PowerPC.
877 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
878 -mfloat128 and -mno-float128.
880 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
882 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
883 floating point modes that can go in vector registers.
884 (MODES_TIEABLE_P): Move tests for vector modes before tests for
885 scalar floating point, so that IEEE 128-bit floating point that
886 can go in vector registers bind with vectors and not FP.
887 (struct rs6000_args): Add libcall field.
889 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
890 and -mfloat128-software switches. Replace them with a binary
892 (-mfloat128): Likewise.
894 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
895 128-bit floating point types in GPRs, even if the appropriate
896 option enabling the type was not used.
897 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
899 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
900 pre-decrement on IEEE 128-bit floating point values.
901 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
902 is IEEE 128-bit floating point.
903 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
904 128-bit floating point types that can go in vector registers.
905 (rs6000_option_override_internal): Change -mfloat128-none and
906 -mfloat128-software to -mfloat128, and move code to be near other
908 (rs6000_option_override_internal): Disable -mfloat128 if we don't
909 have the Altivec ABI.
910 (rs6000_init_builtins): Don't make TFmode use either IFmode or
911 KFmode floating point nodes. Instead, have three separate nodes.
912 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
913 eventually moving the long double default to IEEE 128-bit floating
915 (rs6000_opt_masks): Add -mfloat128.
916 (struct rs6000_opt_var): Fix typo in comment.
917 (init_cumulative_args): Initialize libcall field in
919 (rs6000_function_arg): Treat library functions as if they had
920 prototypes to prevent IEEE 128-bit support functions from passing
921 arguments in both GPRs and vector registers.
922 (rs6000_arg_partial_bytes): Likewise.
924 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
925 an option that can be turned on via -mcpu=<xxx>.
927 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
930 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
931 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
932 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
933 double is IBM extended double.
935 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
938 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
940 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
941 * genconditions.c: Define CHECKING_P in the generated code.
942 * genextract.c: Use flag_checking in insn_extract.
943 * gengtype.c (main): Remove conditional compilation.
944 * gengtype.h: Likewise.
946 2015-10-29 Jeff Law <law@redhat.com>
948 PR tree-optimization/67892
949 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
951 (thread_through_normal_block): If we have seen a backedge, then
952 do nothing. No longer call find_jump_threads_backwards here.
953 (thread_across_edge): Use find_jump_threads_backwards to find
954 jump threads if the old style threader was not successful.
955 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
956 gsi_last_nondebug_bb. Return NULL if the block does not end
957 with a control statement.
958 (find_jump_threads_backwards): Setup code moved here from
959 tree-ssa-threadedge.c::thread_through_normal_block. Accept
960 single edge argument instead of name & block.
961 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
964 2015-10-29 Tom de Vries <tom@codesourcery.com>
966 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
969 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
971 * omp-low.c (lower_omp_target): Remove unreachable code & merge
974 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
976 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
978 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
980 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
981 guard_bb0 and use guard_bb throughout.
983 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
985 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
988 2015-10-29 Richard Biener <rguenther@suse.de>
991 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
994 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
996 * alias.c: Reorder #include statements and remove duplicates.
998 * attribs.c: Likewise.
999 * auto-inc-dec.c: Likewise.
1000 * auto-profile.c: Likewise.
1001 * bb-reorder.c: Likewise.
1002 * bt-load.c: Likewise.
1003 * builtins.c: Likewise.
1004 * caller-save.c: Likewise.
1005 * calls.c: Likewise.
1008 * cfganal.c: Likewise.
1009 * cfgbuild.c: Likewise.
1010 * cfgcleanup.c: Likewise.
1011 * cfgexpand.c: Likewise.
1012 * cfghooks.c: Likewise.
1013 * cfgloop.c: Likewise.
1014 * cfgloopanal.c: Likewise.
1015 * cfgloopmanip.c: Likewise.
1016 * cfgrtl.c: Likewise.
1017 * cgraph.c: Likewise.
1018 * cgraphbuild.c: Likewise.
1019 * cgraphclones.c: Likewise.
1020 * cgraphunit.c: Likewise.
1021 * cilk-common.c: Likewise.
1022 * combine-stack-adj.c: Likewise.
1023 * combine.c: Likewise.
1024 * compare-elim.c: Likewise.
1025 * convert.c: Likewise.
1026 * coverage.c: Likewise.
1027 * cppbuiltin.c: Likewise.
1028 * cprop.c: Likewise.
1030 * cselib.c: Likewise.
1031 * data-streamer-in.c: Likewise.
1032 * data-streamer-out.c: Likewise.
1033 * data-streamer.c: Likewise.
1034 * dbxout.c: Likewise.
1037 * debug.c: Likewise.
1038 * df-core.c: Likewise.
1039 * df-problems.c: Likewise.
1040 * df-scan.c: Likewise.
1042 * dojump.c: Likewise.
1043 * dominance.c: Likewise.
1044 * double-int.c: Likewise.
1046 * dumpfile.c: Likewise.
1047 * dwarf2asm.c: Likewise.
1048 * dwarf2cfi.c: Likewise.
1049 * dwarf2out.c: Likewise.
1050 * emit-rtl.c: Likewise.
1051 * except.c: Likewise.
1052 * explow.c: Likewise.
1053 * expmed.c: Likewise.
1055 * final.c: Likewise.
1056 * fixed-value.c: Likewise.
1057 * fold-const.c: Likewise.
1058 * function.c: Likewise.
1059 * fwprop.c: Likewise.
1061 * generic-match-head.c: Likewise.
1062 * ggc-common.c: Likewise.
1063 * gimple-builder.c: Likewise.
1064 * gimple-expr.c: Likewise.
1065 * gimple-fold.c: Likewise.
1066 * gimple-iterator.c: Likewise.
1067 * gimple-low.c: Likewise.
1068 * gimple-match-head.c: Likewise.
1069 * gimple-pretty-print.c: Likewise.
1070 * gimple-ssa-isolate-paths.c: Likewise.
1071 * gimple-ssa-strength-reduction.c: Likewise.
1072 * gimple-streamer-in.c: Likewise.
1073 * gimple-streamer-out.c: Likewise.
1074 * gimple-walk.c: Likewise.
1075 * gimple.c: Likewise.
1076 * gimplify-me.c: Likewise.
1077 * gimplify.c: Likewise.
1078 * godump.c: Likewise.
1079 * graph.c: Likewise.
1080 * graphite-poly.c: Likewise.
1081 * haifa-sched.c: Likewise.
1082 * hw-doloop.c: Likewise.
1083 * ifcvt.c: Likewise.
1084 * incpath.c: Likewise.
1085 * init-regs.c: Likewise.
1086 * internal-fn.c: Likewise.
1087 * ipa-chkp.c: Likewise.
1088 * ipa-comdats.c: Likewise.
1089 * ipa-cp.c: Likewise.
1090 * ipa-devirt.c: Likewise.
1091 * ipa-icf-gimple.c: Likewise.
1092 * ipa-icf.c: Likewise.
1093 * ipa-inline-analysis.c: Likewise.
1094 * ipa-inline-transform.c: Likewise.
1095 * ipa-inline.c: Likewise.
1096 * ipa-polymorphic-call.c: Likewise.
1097 * ipa-profile.c: Likewise.
1098 * ipa-prop.c: Likewise.
1099 * ipa-pure-const.c: Likewise.
1100 * ipa-ref.c: Likewise.
1101 * ipa-reference.c: Likewise.
1102 * ipa-split.c: Likewise.
1103 * ipa-utils.c: Likewise.
1104 * ipa-visibility.c: Likewise.
1106 * ira-build.c: Likewise.
1107 * ira-color.c: Likewise.
1108 * ira-conflicts.c: Likewise.
1109 * ira-costs.c: Likewise.
1110 * ira-emit.c: Likewise.
1111 * ira-lives.c: Likewise.
1114 * langhooks.c: Likewise.
1116 * lists.c: Likewise.
1117 * loop-doloop.c: Likewise.
1118 * loop-init.c: Likewise.
1119 * loop-invariant.c: Likewise.
1120 * loop-iv.c: Likewise.
1121 * loop-unroll.c: Likewise.
1122 * lower-subreg.c: Likewise.
1123 * lra-assigns.c: Likewise.
1124 * lra-coalesce.c: Likewise.
1125 * lra-constraints.c: Likewise.
1126 * lra-eliminations.c: Likewise.
1127 * lra-lives.c: Likewise.
1128 * lra-remat.c: Likewise.
1129 * lra-spills.c: Likewise.
1131 * lto-cgraph.c: Likewise.
1132 * lto-compress.c: Likewise.
1133 * lto-opts.c: Likewise.
1134 * lto-section-in.c: Likewise.
1135 * lto-section-out.c: Likewise.
1136 * lto-streamer-in.c: Likewise.
1137 * lto-streamer-out.c: Likewise.
1138 * lto-streamer.c: Likewise.
1139 * mode-switching.c: Likewise.
1140 * modulo-sched.c: Likewise.
1141 * omp-low.c: Likewise.
1142 * optabs.c: Likewise.
1143 * opts-global.c: Likewise.
1144 * passes.c: Likewise.
1145 * plugin.c: Likewise.
1146 * postreload-gcse.c: Likewise.
1147 * postreload.c: Likewise.
1148 * predict.c: Likewise.
1149 * print-tree.c: Likewise.
1150 * profile.c: Likewise.
1152 * realmpfr.c: Likewise.
1153 * recog.c: Likewise.
1155 * reg-stack.c: Likewise.
1156 * regcprop.c: Likewise.
1157 * reginfo.c: Likewise.
1158 * regrename.c: Likewise.
1159 * regstat.c: Likewise.
1160 * reload.c: Likewise.
1161 * reload1.c: Likewise.
1162 * reorg.c: Likewise.
1163 * resource.c: Likewise.
1164 * rtl-chkp.c: Likewise.
1165 * rtl-error.c: Likewise.
1166 * rtlanal.c: Likewise.
1167 * rtlhooks.c: Likewise.
1168 * sanopt.c: Likewise.
1169 * sched-deps.c: Likewise.
1170 * sched-ebb.c: Likewise.
1171 * sched-rgn.c: Likewise.
1173 * shrink-wrap.c: Likewise.
1174 * simplify-rtx.c: Likewise.
1175 * stack-ptr-mod.c: Likewise.
1176 * statistics.c: Likewise.
1178 * stor-layout.c: Likewise.
1179 * store-motion.c: Likewise.
1180 * stringpool.c: Likewise.
1181 * symtab.c: Likewise.
1182 * target-globals.c: Likewise.
1183 * targhooks.c: Likewise.
1184 * toplev.c: Likewise.
1185 * tracer.c: Likewise.
1186 * trans-mem.c: Likewise.
1187 * tree-affine.c: Likewise.
1188 * tree-call-cdce.c: Likewise.
1189 * tree-cfg.c: Likewise.
1190 * tree-cfgcleanup.c: Likewise.
1191 * tree-chkp-opt.c: Likewise.
1192 * tree-chkp.c: Likewise.
1193 * tree-chrec.c: Likewise.
1194 * tree-complex.c: Likewise.
1195 * tree-data-ref.c: Likewise.
1196 * tree-dfa.c: Likewise.
1197 * tree-diagnostic.c: Likewise.
1198 * tree-dump.c: Likewise.
1199 * tree-eh.c: Likewise.
1200 * tree-emutls.c: Likewise.
1201 * tree-if-conv.c: Likewise.
1202 * tree-inline.c: Likewise.
1203 * tree-into-ssa.c: Likewise.
1204 * tree-iterator.c: Likewise.
1205 * tree-loop-distribution.c: Likewise.
1206 * tree-nested.c: Likewise.
1207 * tree-nrv.c: Likewise.
1208 * tree-object-size.c: Likewise.
1209 * tree-outof-ssa.c: Likewise.
1210 * tree-parloops.c: Likewise.
1211 * tree-phinodes.c: Likewise.
1212 * tree-predcom.c: Likewise.
1213 * tree-pretty-print.c: Likewise.
1214 * tree-profile.c: Likewise.
1215 * tree-scalar-evolution.c: Likewise.
1216 * tree-sra.c: Likewise.
1217 * tree-ssa-address.c: Likewise.
1218 * tree-ssa-alias.c: Likewise.
1219 * tree-ssa-ccp.c: Likewise.
1220 * tree-ssa-coalesce.c: Likewise.
1221 * tree-ssa-copy.c: Likewise.
1222 * tree-ssa-dce.c: Likewise.
1223 * tree-ssa-dom.c: Likewise.
1224 * tree-ssa-dse.c: Likewise.
1225 * tree-ssa-forwprop.c: Likewise.
1226 * tree-ssa-ifcombine.c: Likewise.
1227 * tree-ssa-live.c: Likewise.
1228 * tree-ssa-loop-ch.c: Likewise.
1229 * tree-ssa-loop-im.c: Likewise.
1230 * tree-ssa-loop-ivcanon.c: Likewise.
1231 * tree-ssa-loop-ivopts.c: Likewise.
1232 * tree-ssa-loop-manip.c: Likewise.
1233 * tree-ssa-loop-niter.c: Likewise.
1234 * tree-ssa-loop-prefetch.c: Likewise.
1235 * tree-ssa-loop-unswitch.c: Likewise.
1236 * tree-ssa-loop.c: Likewise.
1237 * tree-ssa-math-opts.c: Likewise.
1238 * tree-ssa-operands.c: Likewise.
1239 * tree-ssa-phiopt.c: Likewise.
1240 * tree-ssa-phiprop.c: Likewise.
1241 * tree-ssa-pre.c: Likewise.
1242 * tree-ssa-propagate.c: Likewise.
1243 * tree-ssa-reassoc.c: Likewise.
1244 * tree-ssa-sccvn.c: Likewise.
1245 * tree-ssa-scopedtables.c: Likewise.
1246 * tree-ssa-sink.c: Likewise.
1247 * tree-ssa-strlen.c: Likewise.
1248 * tree-ssa-structalias.c: Likewise.
1249 * tree-ssa-tail-merge.c: Likewise.
1250 * tree-ssa-ter.c: Likewise.
1251 * tree-ssa-threadedge.c: Likewise.
1252 * tree-ssa-threadupdate.c: Likewise.
1253 * tree-ssa-uncprop.c: Likewise.
1254 * tree-ssa-uninit.c: Likewise.
1255 * tree-ssa.c: Likewise.
1256 * tree-ssanames.c: Likewise.
1257 * tree-stdarg.c: Likewise.
1258 * tree-streamer-in.c: Likewise.
1259 * tree-streamer-out.c: Likewise.
1260 * tree-streamer.c: Likewise.
1261 * tree-switch-conversion.c: Likewise.
1262 * tree-tailcall.c: Likewise.
1263 * tree-vect-data-refs.c: Likewise.
1264 * tree-vect-generic.c: Likewise.
1265 * tree-vect-loop-manip.c: Likewise.
1266 * tree-vect-loop.c: Likewise.
1267 * tree-vect-patterns.c: Likewise.
1268 * tree-vect-slp.c: Likewise.
1269 * tree-vect-stmts.c: Likewise.
1270 * tree-vectorizer.c: Likewise.
1271 * tree-vrp.c: Likewise.
1274 * ubsan.c: Likewise.
1275 * value-prof.c: Likewise.
1276 * var-tracking.c: Likewise.
1277 * varasm.c: Likewise.
1278 * varpool.c: Likewise.
1279 * vtable-verify.c: Likewise.
1281 * wide-int-print.cc: Likewise.
1282 * wide-int.cc: Likewise.
1283 * xcoffout.c: Likewise.
1285 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
1287 * Makefile.in (NO_PIE_CFLAGS): New.
1288 (NO_PIE_FLAG): Likewise.
1289 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
1290 (NO_PIE_FLAG_FOR_BUILD): Likewise.
1291 (BUILD_NO_PIE_CFLAGS): Likewise.
1292 (BUILD_NO_PIE_FLAG): Likewise.
1293 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
1294 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
1295 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
1296 $(BUILD_NO_PIE_CFLAGS).
1297 (BUILD_CXXFLAGS): Likewise.
1298 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
1299 $(BUILD_NO_PIE_FLAG).
1300 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
1301 (BUILD_NO_PIE_FLAG): Likewise.
1302 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
1303 (NO_PIE_FLAG_FOR_BUILD): Likewise.
1304 * configure: Regenerated.
1306 2015-10-29 Richard Biener <rguenther@suse.de>
1309 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
1310 unsigned conditonal negation to ABS_EXPR.
1312 2015-10-29 Richard Biener <rguenther@suse.de>
1314 * gimple-match-head.c (gimple_simplify): Remove premature checking
1315 of builtin_decl_implicit of function calls we simplify.
1317 2015-10-29 Bin Cheng <bin.cheng@arm.com>
1319 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
1320 (get_computation_cost_at): Ditto.
1321 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
1324 2015-10-28 Tom de Vries <tom@codesourcery.com>
1326 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
1329 2015-10-28 Jason Merrill <jason@redhat.com>
1331 * Makefile.in (TAGS): Include libcpp and libiberty.
1333 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
1335 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
1336 (extract_omp_for_data): Remove OpenACC special handling of
1339 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
1340 (struct parallel): Update comment.
1341 (nvptx_reorg): Likewise.
1342 (nvptx_neuter): Cleanup whitespace.
1344 2015-10-28 Richard Henderson <rth@redhat.com>
1346 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
1348 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1351 * config/avr/predicates.md (low_io_address_operand): Don't
1352 consider MODE when computing upper bound.
1353 (io_address_operand): Likewise.
1355 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
1357 * fold-const.c (operand_equal_p): Do not verify that types are
1358 compatible for MEM_REFs.
1360 2015-10-28 Richard Biener <rguenther@suse.de>
1362 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
1363 in simplifying VEC_COND_EXPR conditions.
1365 2015-10-28 Tom de Vries <tom@codesourcery.com>
1367 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
1368 into vi_next of a full_var.
1370 2015-10-28 Tom de Vries <tom@codesourcery.com>
1372 * tree-ssa-structalias.c (new_var_info, make_heapvar)
1373 (make_constraint_from_restrict, make_constraint_from_global_restrict)
1374 (create_function_info_for, create_variable_info_for_1)
1375 (create_variable_info_for): Add and handle add_id parameter.
1376 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
1377 (init_base_vars): Add extra argument to calls to new_var_info.
1378 (get_vi_for_tree): Add extra argument to call to
1379 create_variable_info_for.
1380 (process_constraint, do_deref, process_all_all_constraints): Add extra
1381 argument to calls to new_scalar_tmp_constraint_exp.
1382 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
1383 argument to calls to make_heapvar.
1384 (make_restrict_var_constraints): Add extra argument to call to
1385 make_constraint_from_global_restrict.
1386 (intra_create_variable_infos): Add extra argument to call to
1387 create_variable_info_for_1.
1388 (ipa_pta_execute): Add extra argument to call to
1389 create_function_info_for.
1391 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1393 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
1394 (sibcall_value): Likewise.
1396 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
1398 * config/nvptx/nvptx.h (struct machine_function): Add
1400 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
1401 nvptx_expand_oacc_join): Declare.
1402 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
1403 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
1404 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
1405 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
1406 UNSPECV_JOINING, UNSPECV_JOIN): New.
1407 (BITS, BITD): New mode iterators.
1408 (br_true_uni, br_false_uni): New.
1409 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
1410 (oacc_dim_size, oacc_dim_pos): New.
1411 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
1412 (oacc_fork, oacc_join): New.
1413 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
1414 (worker_load<mode>, worker_store<mode>): New.
1415 (nvptx_barsync): New.
1416 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
1417 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
1418 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
1419 worker_bcast_sym): New.
1420 (nvptx_option_override): Initialize worker broadcast buffer.
1421 (nvptx_emit_forking, nvptx_emit_joining): New.
1422 (nvptx_init_axis_predicate): New.
1423 (nvptx_declare_function_name): Init axis predicates.
1424 (nvptx_expand_call): Add fork/join markers around routine call.
1425 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
1426 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
1427 (nvptx_gen_vcast): New.
1428 (struct wcast_data_t): New.
1429 (enum propagate_mask): New.
1430 (nvptx_gen_wcast): New.
1431 (nvptx_print_operand): Add 'S' case.
1432 (struct parallel): New.
1433 (parallel::parallel, parallel::~parallel): New.
1434 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
1435 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
1436 nvptx_find_par, nvptx_discover_pars): New.
1437 (nvptx_propagate): New.
1438 (vprop_gen, nvptx_vpropagate): New.
1439 (wprop_gen, nvptx_wpropagate): New.
1441 (nvptx_single, nvptx_skip_par): New.
1442 (nvptx_process_pars, nvptx_neuter_pars): New.
1443 (ntptx_reorg): Split blocks, generate parallel structure, apply
1445 (nvptx_cannot_copy_insn_p): New.
1446 (nvptx_file_end): Emit worker broadcast decl.
1447 (nvptx_goacc_fork_join): New.
1448 (TARGET_CANNOT_COPY_INSN_P): Override.
1449 (TARGET_GOACC_FORK_JOIN): Override.
1451 2015-10-28 Richard Biener <rguenther@suse.de>
1453 * fold-const.c (negate_expr_p): Adjust the division case to
1454 properly avoid introducing undefined overflow.
1455 (fold_negate_expr): Likewise.
1457 2015-10-28 Richard Biener <rguenther@suse.de>
1459 PR tree-optimization/65962
1460 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
1461 Avoid creating loop carried dependences also for outer loops
1462 of the loop a use to replace is in.
1464 2015-10-28 Richard Biener <rguenther@suse.de>
1466 * common.opt (fchecking): New flag controlling flag_checking.
1467 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
1468 * timevar.c (timer::print): Adjust output.
1469 * doc/invoke.texi (fchecking): Document.
1471 2015-10-28 Richard Biener <rguenther@suse.de>
1474 * fold-const.c (negate_expr_p): We cannot negate plus or minus
1475 if overflow is not wrapping. Likewise multiplication unless
1476 one operand is constant and not power of two.
1477 (fold_negate_expr): Adjust accordingly.
1479 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
1481 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
1483 (is_oacc_parallel, is_oacc_kernels): New.
1484 (enclosing_target_ctx): May return NULL.
1485 (ctx_in_oacc_kernels_region): New.
1486 (check_oacc_kernel_gwv): New.
1487 (oacc_loop_or_target_p): Delete.
1488 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
1489 operands. Strip reductions fro kernels.
1490 (scan_omp_target): Don't calculate gwv mask.
1491 (lower_oacc_head_mark, lower_oacc_loop_marker,
1492 lower_oacc_head_tail): New.
1493 (struct oacc_collapse): New.
1494 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
1495 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
1496 Remove OpenACC handling.
1497 (expand_oacc_for): New.
1498 (expand_omp_for): Call expand_oacc_for.
1499 (lower_omp_for): Call lower_oacc_head_tail.
1501 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
1503 * attribs.c (check_attribute_tables): New function, broken out from...
1504 (init_attributes): Use it.
1505 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
1506 gcc_checking_assert and checking_* functions to eliminate
1507 ENABLE_CHECKING conditionals.
1508 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
1509 (pass_expand::execute): Likewise.
1510 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
1511 * cgraphunit.c (mark_functions_to_output): Likewise.
1512 (cgraph_node::expand_thunk): Likewise.
1513 (symbol_table::compile): Likewise.
1514 * ddg.c (add_cross_iteration_register_deps): Likewise.
1515 (create_ddg_all_sccs): Likewise.
1516 * df-core.c (df_finish_pass, df_analyze): Likewise.
1517 * diagnostic-core.h: Likewise.
1518 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
1519 * dominance.c (calculate_dominance_info): Likewise.
1520 * dwarf2out.c (add_AT_die_ref): Likewise.
1521 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
1522 (loc_list_from_tree, gen_lexical_block_die): Likewise.
1523 gen_type_die_with_usage, gen_type_die): Likewise.
1524 (dwarf2out_decl): Likewise.
1525 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
1526 * except.c (duplicate_eh_regions): Likewise.
1527 * fwprop.c (register_active_defs, update_df_init): Likewise.
1528 (fwprop_init, fwprop_done): Likewise.
1529 (update_uses): Likewise.
1530 * ggc-page.c (ggc_grow): Likewise.
1531 * gimplify.c (gimplify_body): Likewise.
1532 (gimplify_hasher::equal): Likewise.
1533 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
1534 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
1536 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
1537 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
1538 * hash-table.h (::find_empty_slot_for_expand): Likewise.
1539 * ifcvt.c (if_convert): Likewise.
1540 * ipa-cp.c (ipcp_propagate_stage): Likewise.
1541 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
1542 (odr_type_p, odr_types_equivalent_p): Likewise.
1543 (add_type_duplicate, get_odr_type): Likewise.
1544 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
1545 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
1546 (sem_item_optimizer::verify_classes): Likewise.
1547 (sem_item_optimizer::traverse_congruence_split): Likewise.
1548 (sem_item_optimizer::checking_verify_classes): New.
1549 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
1551 * cfgrtl.c (commit_edge_insertions): Likewise.
1552 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
1553 (rtl_flow_call_edges_add): Likewise.
1554 * cgraph.c (symbol_table::create_edge): Likewise.
1555 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
1556 * cgraph.h (symtab_node): Likewise.
1557 (symtab_node::checking_verify_symtab_nodes): Define.
1558 (cgraph_node::checking_verify_cgraph_nodes): Define.
1559 * cfghooks.h (checking_verify_flow_info): Define.
1560 * cfgloop.h (checking_verify_loop_structure): Define.
1561 * dominance.h (checking_verify_dominators): Define.
1562 * et-forest.c: Fix comment.
1563 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
1564 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
1565 ENABLE_CHECKING conditionals.
1566 * ipa-inline-transform.c (save_inline_function_body): Likewise.
1567 * ipa-inline.c (inline_small_functions): Likewise.
1568 (early_inliner): Likewise.
1569 * ipa-inline.h (estimate_edge_growth): Likewise.
1570 * ipa-visibility.c (function_and_variable_visibility): Likewise.
1571 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
1572 (ipa_single_use): Likewise.
1573 * ira-int.h: Likewise.
1574 * ira.c (ira): Likewise.
1575 * loop-doloop.c (doloop_optimize_loops): Likewise.
1576 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
1577 * loop-invariant.c (move_loop_invariants): Likewise.
1578 * lra-assigns.c (lra_assign): Likewise.
1579 * lra-constraints.c (lra_constraints): Likewise.
1580 * lra-eliminations.c (lra_eliminate): Likewise.
1581 * lra-int.h (struct lra_reg): Likewise.
1582 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
1583 (lra_create_live_ranges_1): Likewise.
1584 * lra-remat.c (create_remat_bb_data): Likewise.
1585 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
1587 (check_rtl): Always define. Remove incorrect guard around
1588 extract_constrain_insn call.
1589 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
1590 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
1591 ENABLE_CHECKING conditionals.
1592 * lto-streamer-out.c (DFS::DFS): Likewise.
1593 (lto_output): Likewise.
1594 * lto-streamer.c (lto_streamer_init): Likewise.
1595 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
1596 expand_omp_target, execute_expand_omp): Likewise.
1597 (lower_omp_target): Likewise.
1598 * passes.c (execute_function_todo): Likewise.
1599 (execute_todo, execute_one_pass): Likewise.
1600 (verify_curr_properties): Always define.
1601 * predict.c (tree_estimate_probability: Use flag_checking,
1602 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
1603 ENABLE_CHECKING conditionals.
1604 (propagate_freq): Likewise.
1605 * pretty-print.c (pp_format): Likewise.
1606 * real.c (real_to_decimal_for_mode): Likewise.
1607 * recog.c (split_all_insns): Likewise.
1608 * regcprop.c (kill_value_one_regno): Likewise.
1609 (copy_value): Likewise.
1610 (validate_value_data): Define unconditionally.
1611 * reload.c: Fix comment.
1612 * timevar.c: Include options.h
1613 * tree-ssa.h (checking_verify_ssa): Define.
1614 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
1615 * sched-deps.c (CHECK): Remove unused macro.
1616 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
1617 gcc_checking_assert and checking_* functions to eliminate
1618 ENABLE_CHECKING conditionals.
1619 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
1620 * sel-sched.c (struct moveop_static_params): Likewise.
1621 (find_best_reg_for_expr, move_cond_jump): Likewise.
1622 (move_op_orig_expr_not_found): Likewise.
1623 (code_motion_process_successors, move_op): Likewise.
1624 * ssa-iterators.h (first_readonly_imm_use): Likewise.
1625 (next_readonly_imm_use): Likewise.
1626 * store-motion.c (compute_store_table): Likewise.
1627 * symbol-summary.h (function_summary::function_summary): Likewise.
1628 * target.h (cumulative_args_t): Likewise.
1629 (get_cumulative_args, pack_cumulative_args): Likewise.
1630 * timevar.c: (timer::print): Likewise.
1631 * trans-mem.c (ipa_tm_execute): Likewise.
1632 * tree-cfg.c (move_stmt_op): Likewise.
1633 (move_sese_region_to_fn): Likewise.
1634 (gimple_flow_call_edges_add): Likewise.
1635 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
1637 * tree-eh.c (remove_unreachable_handlers): Likewise.
1638 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
1639 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
1640 * tree-into-ssa.c (update_ssa): Likewise.
1641 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
1642 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
1643 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
1644 * tree-predcom.c (suitable_component_p): Likewise.
1645 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
1646 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
1647 * tree-ssa-live.c (verify_live_on_entry): Likewise.
1648 * tree-ssa-live.h (register_ssa_partition): Likewise.
1649 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
1650 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
1651 (tree_transform_and_unroll_loop): Likewise.
1652 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
1653 * tree-ssa-operands.c (get_expr_operands): Likewise.
1654 * tree-ssa-propagate.c (replace_exp_1): Likewise.
1655 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
1656 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
1657 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
1658 * tree-ssanames.c (release_ssa_name_fn): Likewise.
1659 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
1660 * tree-vect-loop-manip.c
1661 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1662 (slpeel_checking_verify_cfg_after_peeling): Likewise.
1663 (vect_do_peeling_for_loop_bound): Likewise.
1664 (vect_do_peeling_for_alignment): Likewise.
1665 * tree-vrp.c (supports_overflow_infinity): Likewise.
1666 (set_value_range): Likewise.
1667 * tree.c (free_lang_data_in_cgraph): Likewise.
1668 * value-prof.c (gimple_remove_histogram_value): Likewise.
1669 (free_hist): Likewise.
1670 * var-tracking.c (canonicalize_values_star): Likewise.
1671 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
1673 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
1675 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
1676 IFN_GOACC_LOOP): New.
1677 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
1678 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
1679 IFN_UNIQUE_OACC_TAIL_MARK.
1680 (enum ifn_goacc_loop_kind): New.
1681 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
1682 IFN_UNIQUE_OACC_JOIN cases.
1683 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
1684 (expand_GOACC_LOOP): New.
1685 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
1686 * omp-low.c: Include gimple-pretty-print.h.
1687 (struct oacc_loop): New.
1688 (enum oacc_loop_flags): New.
1689 (oacc_thread_numbers): New.
1690 (oacc_xform_loop): New.
1691 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
1692 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
1693 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
1694 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
1695 oacc_loop_discovery): New.
1696 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
1697 oacc_loop_process): New.
1698 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
1699 (execute_oacc_device_lower): Discover & process loops. Process
1701 * target.def (goacc.fork_join): Change sense of hook, clarify
1703 * doc/tm.texi: Regenerated.
1705 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
1707 * target-insns.def (oacc_fork, oacc_join): Define.
1708 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
1709 (goacc.fork_join): New GOACC hook.
1710 * targhooks.h (default_goacc_fork_join): Declare.
1711 * omp-low.c (default_goacc_forkjoin): New.
1712 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
1713 * doc/tm.texi: Regenerate.
1715 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
1717 * omp-low.c (oacc_init_rediction_array): New.
1718 (oacc_initialize_reduction_data): Initialize array.
1720 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
1722 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
1724 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
1726 * internal-fn.c (expand_UNIQUE): New.
1727 * internal-fn.h (enum ifn_unique_kind): New.
1728 * internal-fn.def (IFN_UNIQUE): New.
1729 * target-insns.def (unique): Define.
1730 * gimple.h (gimple_call_internal_unique_p): New.
1731 * gimple.c (gimple_call_same_target_p): Check internal fn
1733 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
1734 * tree-ssa-threadedge.c
1735 (record_temporary_equivalences_from_stmts): Likewise.
1736 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
1738 2015-10-27 Richard Henderson <rth@redhat.com>
1741 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
1742 narrowing subregs on SSE and MMX registers.
1743 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
1744 appear to be sub-words of multi-register pseudos must be rejected.
1745 * doc/tm.texi: Regenerate.
1747 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1750 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
1751 operands[0] is a reg before taking its REGNO in split condition.
1752 (*movdi_aarch64): Likewise.
1754 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1756 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
1757 Handle floating point inner modes properly.
1759 2015-10-27 Alan Hayward <alan.hayward@arm.com>
1762 (vectorizable_live_operation): Change iterator.
1764 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
1765 Aditya Kumar <aditya.k7@samsung.com>
1767 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
1768 function to schedule based on isl_schedule_node.
1769 (get_schedule_map_st): New schedule optimizer based on
1771 (scop_get_domains): New. Return the isl_union_set containing the
1772 domains of all the pbbs.
1773 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
1775 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
1778 * calls.c (prepare_call_address): Don't handle -fno-plt here.
1779 * config/i386/i386.c (ix86_expand_call): Generate indirect call
1780 via GOT for -fno-plt. Support indirect call via GOT for x32.
1781 * config/i386/predicates.md (sibcall_memory_operand): Allow
1784 2015-10-27 Richard Biener <rguenther@suse.de>
1786 PR tree-optimization/68104
1787 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
1788 strided access check ...
1789 (vect_compute_data_refs_alignment): ... here.
1791 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
1792 Joseph Myers <joseph@codesourcery.com>
1793 Mark Shinwell <shinwell@codesourcery.com>
1794 Andrew Stubbs <ams@codesourcery.com>
1795 Rich Felker <dalias@libc.org>
1797 * config.gcc: Handle --enable-fdpic.
1798 * config/sh/constraints.md (Ccl): New constraint.
1799 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
1800 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
1802 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
1804 * config/sh/sh-protos.h (function_symbol_result): New struct.
1805 (function_symbol): Return function_symbol_result.
1806 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
1808 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
1810 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
1811 (sh_option_override): Force -fPIC if FDPIC is in effect.
1812 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
1813 UNSPEC_GOTOFFFUNCDESC cases.
1814 (prepare_move_operands): Use FDPIC initial GOT register for
1815 TLS-related GOT access; inhibit cross-section address offset constants
1817 (sh_assemble_integer): New function.
1818 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
1819 PC-relative call sites.
1820 (expand_ashiftrt): Adapt invocation of function_symbol.
1821 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
1822 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
1823 UNSPEC_GOTOFFFUNCDESC.
1824 (legitimize_pic_address): Resolve function symbols to function
1825 descriptors for FDPIC. Do not use GOT-relative addressing for local
1826 data that may be read-only on FDPIC.
1827 (sh_emit_storesi, sh_emit_storehi): New functions.
1828 (sh_trampoline_init): Generate FDPIC trampolines.
1829 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
1830 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
1831 (sh_output_mi_thunk): Generate FDPIC call.
1832 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
1833 FDPIC, generate call site labels to use PC-relative addressing rather
1834 than GOT-relative addressing.
1835 (sh_conditional_register_usage): Make PIC register fixed and call used
1836 when FDPIC is in effect.
1837 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
1838 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
1839 sh_get_fdpic_reg_initial_val): New functions.
1840 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
1842 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
1843 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
1844 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
1845 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
1847 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
1848 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
1849 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
1850 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
1852 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
1853 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
1854 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
1855 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
1856 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
1857 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
1858 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
1859 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
1860 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
1861 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
1862 block_move_real, block_lump_real, block_move_real_i4,
1863 block_lump_real_i4): Add support for FDPIC calls.
1864 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
1865 call_value_pop): Adjust for new function_symbol signature.
1866 * config/sh/sh.opt (-mfdpic): New option.
1867 * doc/install.texi (Options specification): Document --enable-fdpic.
1868 * doc/invoke.texi (SH Options): Document -mfdpic.
1871 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
1873 PR tree-optimization/65963
1874 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
1875 LSHIFT_EXPRs as equivalent MULT_EXPRs.
1877 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1880 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
1881 * config/arm/constraints.md (Dp): Update callsite.
1882 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
1884 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1886 * builtins.c (fold_builtin_load_exponent): Rename to...
1887 (fold_const_builtin_load_exponent): ...this and only handle
1889 (fold_builtin_2): Update accordingly.
1890 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
1892 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1894 * builtins.c (fold_builtin_logb): Rename to...
1895 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
1896 (fold_builtin_significand): Rename to...
1897 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
1898 (fold_builtin_1): Update accordingly.
1900 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1902 * builtins.c (fold_builtin_fmin_fmax): Delete.
1903 (fold_builtin_2): Handle constant fmin and fmax arguments here.
1904 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
1906 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
1908 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
1909 for register extension into sign and zero register extension.
1910 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
1911 for sign and zero register extension.
1912 (cortexa57_addrcost_table): Likewise.
1913 (xgene1_addrcost_table): Likewise.
1915 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1917 * fold-const.c (fold_minmax): Delete.
1918 (fold_binary_loc): Don't call it.
1919 * match.pd: Add rules previously handled by fold_minmax.
1921 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1923 * builtins.c (fold_builtin_fma): Remove constant handling.
1924 (fold_builtin_3): Handle constant fma arguments here.
1926 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1928 * builtins.c (fold_builtin_fabs): Remove constant handling.
1929 (fold_builtin_abs): Likewise.
1931 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1933 * builtins.c (fold_builtin_copysign): Delete.
1934 (fold_builtin_2): Handle constant copysign arguments here.
1935 * match.pd: Add rules previously handled by fold_builtin_copysign.
1937 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1939 * builtins.c (fold_builtin_signbit): Delete.
1940 (fold_builtin_2): Handle constant signbit arguments here.
1941 * match.pd: Add rules previously handled by fold_builtin_signbit.
1943 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1945 * match.pd: Handle sqrt(x) cmp 0 specially.
1947 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
1949 * tree-vect-generic.c (expand_vector_operations_1): Check
1950 optab type before using it.
1952 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1954 * config/aarch64/aarch64-protos.h
1955 (struct tune_params): Add autoprefetcher_model field.
1956 * config/aarch64/aarch64.c: Include params.h
1957 (generic_tunings): Specify autoprefetcher_model value.
1958 (cortexa53_tunings): Likewise.
1959 (cortexa57_tunings): Likewise.
1960 (cortexa72_tunings): Likewise.
1961 (thunderx_tunings): Likewise.
1962 (xgene1_tunings): Likewise.
1963 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
1964 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
1965 (aarch64_override_options_internal): Set
1966 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
1968 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1970 * builtins.c (fold_builtin_exponent): Delete.
1971 (fold_builtin_2): Handle constant expN arguments here.
1972 * match.pd: Fold expN(logN(x)) -> x.
1974 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1976 * builtins.c (fold_builtin_powi): Delete.
1977 (fold_builtin_2): Handle constant powi arguments here.
1978 * match.pd: Add rules previously handled by fold_builtin_powi.
1980 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1982 * builtins.c (fold_builtin_pow): Delete in favor of...
1983 (fold_const_builtin_pow): ...this new function. Only handle constant
1985 (fold_builtin_2): Update accordingly.
1986 * match.pd: Add rules previously handled by fold_builtin_pow.
1988 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1990 * builtins.c (fold_builtin_hypot): Delete.
1991 (fold_builtin_2): Handle constant hypot arguments here.
1992 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
1993 hypot(x, x) to fabs(x)*sqrt(2).
1995 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1997 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
1998 instead of make_ssa_name if not yet in SSA form.
2000 2015-10-27 Richard Biener <rguenther@suse.de>
2002 * cfg.c (free_edge): Add function argument and use it instead of cfun.
2003 (clear_edges): Likewise.
2004 * cfg.h (clear_edges): Adjust prototype.
2005 * cfgexpand.c (pass_expand::execute): Adjust.
2006 * cfgloop.c (release_recorded_exits): Add function argument and use
2008 * cfgloop.h (release_recorded_exits): Adjust prototype.
2009 (loops_state_satisfies_p): Add overload with function argument.
2010 (loops_state_set): Likewise.
2011 (loops_state_clear): Likewise.
2012 (struct loop_iterator): Add function argument to constructor
2013 and iterator and use it instead of cfun.
2014 (FOR_EACH_LOOP_FN): New macro.
2015 (loop_optimizer_finalize): Add overload with function argument.
2016 * loop-init.c (loop_optimizer_init): Adjust.
2017 (fix_loop_structure): Likewise.
2018 (loop_optimizer_finaliz): Add function argument and use it
2020 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
2021 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
2022 * cgraph.c (release_function_body): Do not push/pop cfun.
2023 * final.c (rest_of_clean_state): Adjust.
2024 * graphite.c (graphite_finalize): Likewise.
2025 * tree-ssa-copy.c (fini_copy_prop): Likewise.
2026 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
2027 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
2028 (tree_unroll_loops_completely): Likewise.
2029 (pass_complete_unrolli::execute): Likewise.
2030 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
2031 Add function argument and use it instead of cfun.
2032 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
2034 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
2035 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
2037 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
2038 * tree-ssanames.c (fini_ssanames): Add function argument and use it
2040 * tree-ssanames.c (fini_ssanames): Adjust prototype.
2041 * tree-vrp.c (execute_vrp): Adjust.
2042 * value-prof.c (free_histograms): Add function argument and use it
2044 * value-prof.h (free_histograms): Adjust prototype.
2046 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
2048 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
2049 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
2050 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
2052 2015-10-27 Tom de Vries <tom@codesourcery.com>
2054 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
2057 2015-10-27 Bin Cheng <bin.cheng@arm.com>
2059 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
2060 (inv_can_prop_to_addr_use): New function.
2061 (record_use): Call can_prop_to_addr_uses, set the new field.
2062 (get_inv_cost): Count cost if inv can't be propagated into its
2065 2015-10-26 Doug Evans <dje@google.com>
2067 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
2069 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
2071 * match.pd (fold_widened_comparison): Apply simplifications to all
2074 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
2076 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
2077 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
2078 * doc/tm.texi: Regenerated.
2079 * reorg.c (dbr_schedule): Use new hook.
2080 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
2082 2015-10-26 Jeff Law <law@redhat.com>
2084 PR tree-optimization/68013
2085 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
2086 Make sure the first block in the path is in VISITED_BBs.
2088 2015-10-26 Richard Biener <rguenther@suse.de>
2089 Dominik Vogt <vogt@linux.vnet.ibm.com>
2092 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
2093 Properly prune ref->ref for accesses outside of ref.
2095 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
2097 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
2098 new statements to be inserted if inplace. Allow calls to have
2101 2015-10-26 Richard Biener <rguenther@suse.de>
2103 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
2104 (do_valueize): New function.
2105 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
2107 * tree-ssa-threadedge.c: Remove builtins.h include, include
2109 (fold_assignment_stmt): Remove.
2110 (threadedge_valueize): New function.
2111 (record_temporary_equivalences_from_stmts): Use
2112 gimple_fold_stmt_to_constant_1, note additional cleanup
2115 2015-10-26 Richard Biener <rguenther@suse.de>
2117 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
2118 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
2120 2015-10-26 Alan Hayward <alan.hayward@arm.com>
2122 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
2123 VEC_COND_EXPR types.
2125 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2127 * auto-inc-dec.c (insert_move_insn_before): Delete.
2128 (attempt_change): Remember to cost the simple move in the
2129 FORM_PRE_ADD and FORM_POST_ADD cases.
2131 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
2134 * config/sh/sh.c (sh_vector_mode_supported_p): Use
2135 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
2137 2015-10-26 Tom de Vries <tom@codesourcery.com>
2139 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
2141 (intra_create_variable_infos): ... here.
2143 2015-10-26 Tom de Vries <tom@codesourcery.com>
2145 * tree-ssa-structalias.c (intra_create_variable_infos): Add
2146 restrict_pointer_p and recursive_restrict_p variables.
2148 2015-10-26 Tom de Vries <tom@codesourcery.com>
2150 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
2151 get_vi_for_tree call.
2153 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2156 * optabs.c (expand_atomic_compare_and_swap): Handle case when
2157 ptarget_oval or ptarget_bool are const0_rtx.
2159 2015-10-26 Christian Bruel <christian.bruel@st.com>
2161 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
2162 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
2163 * cp/method.c (implicitly_declare_fn): Likewise.
2164 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
2165 * java/class.c (add_method_1): Likewise.
2167 2015-10-26 Richard Biener <rguenther@suse.de>
2169 * alloc-pool.h (base_pool_allocator): Use placement new.
2170 (base_pool_allocator::remove): Likewise. Compute size outside of
2173 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
2175 * builtins.c (do_real_to_int_conversion): New function.
2176 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
2177 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
2179 * match.pd: Add rules previously handled by fold_fixed_mathfn
2180 and fold_builtin_int_roundingfn.
2182 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
2184 * match.pd: Use macros to define built-in operator lists.
2186 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
2187 Richard Biener <rguenther@suse.de>
2189 * genmatch.c (dt_simplify::gen): Skip captures that are
2191 (parser::parse_expr): Allow captures in results too.
2192 * builtins.c (fold_builtin_cexp): Delete.
2193 (fold_builtin_1): Handle constant cexp arguments here.
2194 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
2196 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
2198 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
2199 conditional compilation.
2200 (base_pool_allocator::remove): Use flag_checking.
2202 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
2204 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
2207 * dojump.c (do_compare_and_jump): Canonicalize both function and
2210 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
2213 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
2216 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
2219 * ipa-polymorphic-call.c
2220 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
2221 instance offset with offset of outer type.
2223 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
2225 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
2227 2015-10-23 Caroline Tice <cmtice@google.com>
2229 (from Richard Biener
2230 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
2231 call to iterative_hash_host_wide_int.
2233 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
2235 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
2238 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
2240 * tree-vect-generic.c (expand_vector_operations_1): Check
2241 optab exists before use it.
2243 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
2245 * tree-vect-generic.c (expand_vector_condition): Avoid
2246 uninitialized variable warning.
2248 2015-10-23 Jeff Law <law@redhat.com>
2250 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
2252 (execute_todo): Call it here.
2253 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
2255 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
2257 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
2258 Szabolcs Nagy <szabolcs.nagy@arm.com>
2260 * config.gcc (enable_secureplt): Add *-linux*-musl*.
2262 2015-10-23 Jeff Law <law@redhat.com>
2264 PR tree-optimization/67830
2265 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
2266 Explicitly verify the mask has no bits outside the type of
2267 the innermost operands.
2269 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
2270 Szabolcs Nagy <szabolcs.nagy@arm.com>
2272 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
2273 (MUSL_DYNAMIC_LINKER64): Define.
2274 (GNU_USER_DYNAMIC_LINKER32): Update.
2275 (GNU_USER_DYNAMIC_LINKER64): Update.
2276 (CHOOSE_DYNAMIC_LINKER): Update.
2278 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
2279 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
2280 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2281 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2282 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2283 (CHOOSE_DYNAMIC_LINKER): Update.
2284 (INCLUDE_DEFAULTS): Redefine.
2286 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
2288 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
2290 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
2291 comparing addresses.
2293 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
2295 * fold-const.c (operand_equal_p): Handle matching of vector
2298 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
2300 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
2302 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
2303 Andrew Pinski <apinski@cavium.com>
2305 PR rtl-optimization/67736
2306 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
2309 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
2312 * tree.c (build_truth_vector_type): Support BLK mode
2313 returned for boolean vector.
2315 2015-10-23 Alan Hayward <alan.hayward@arm.com>
2317 PR tree-optimization/65947
2319 (vect_is_simple_reduction_1): Find condition reductions.
2320 (vect_model_reduction_cost): Add condition reduction costs.
2321 (get_initial_def_for_reduction): Add condition reduction initial var.
2322 (vect_create_epilog_for_reduction): Add condition reduction epilog.
2323 (vectorizable_reduction): Condition reduction support.
2324 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
2325 * doc/sourcebuild.texi (Vector-specific attributes): Document
2328 2015-10-23 Richard Biener <rguenther@suse.de>
2330 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
2333 2015-10-23 Richard Biener <rguenther@suse.de>
2334 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2336 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
2337 into (A ^ B) - B to match.pd
2338 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
2340 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
2342 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
2344 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
2346 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
2348 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
2349 INTEGER_CST@1)): New simplifier.
2351 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
2353 * builtins.c (integer_valued_real_p): Move to fold-const.c.
2354 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
2355 (fold_builtin_ceil, fold_builtin_round): Delete.
2356 (fold_builtin_1): Handle constant trunc, floor, ceil and round
2358 * convert.c (convert_to_real): Remove narrowing of rounding
2360 * fold-const.h (integer_valued_real_unary_p)
2361 (integer_valued_real_binary_p, integer_valued_real_call_p)
2362 (integer_valued_real_single_p, integer_valued_real_p): Declare.
2363 * fold-const.c (tree_single_nonnegative_warnv_p): Move
2364 name_registered_for_update_p check to SSA_NAME case statement.
2365 Don't call tree_simple_nonnegative_warnv_p for SSA names.
2366 (integer_valued_real_unary_p, integer_valued_real_binary_p)
2367 (integer_valued_real_call_p, integer_valued_real_single_p)
2368 (integer_valued_real_invalid_p): New functions.
2369 (integer_valued_real_p): Move from fold-const.c and rework
2370 to call the functions above. Handle SSA names.
2371 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
2372 * gimple-fold.c (gimple_assign_integer_valued_real_p)
2373 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
2374 (gimple_stmt_integer_valued_real_p): New functions.
2375 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
2376 Fold f(x)->x for the same f if x is known to be integer-valued.
2377 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
2378 the result. Canonicalize floor(x) as trunc(x) if x is
2381 2015-10-23 Tom de Vries <tom@codesourcery.com>
2383 * tree-ssa-structalias.c (intra_create_variable_infos): Use
2384 make_constraint_from.
2386 2015-10-23 Tom de Vries <tom@codesourcery.com>
2388 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
2389 setting of is_full_var in case of a single field.
2391 2015-10-22 Martin Sebor <msebor@redhat.com>
2394 * config/i386/i386.opt: Add missing periods to the ends of sentences.
2395 * config/msp430/msp430.opt: Same.
2397 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
2399 * doc/extend.exp (Global Register Variables): Rewrite.
2401 2015-10-22 Jeff Law <law@redhat.com>
2403 * genattrtab.c (main): If we do not have any annul-true or annul-false
2404 slots, then write out a dummy eligible_for_annul_true or
2405 eligible_for_annul_false as needed.
2407 2015-10-22 Nick Clifton <nickc@redhat.com>
2409 * config/msp430/msp430.opt: Add -msilicon-errata and
2410 -msilicon-errata-warn.
2411 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
2413 * doc/invoke.texi: Document new options.
2415 2015-10-22 Richard Biener <rguenther@suse.de>
2417 PR tree-optimization/58497
2418 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
2419 (expand_vector_operations_1): Use it. Lower operations on
2420 all uniform vectors to scalar operations if the HW supports it.
2422 2015-10-22 Richard Biener <rguenther@suse.de>
2424 PR tree-optimization/19049
2425 PR tree-optimization/65962
2426 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
2427 to strided accesses if single-element interleaving doesn't work.
2429 2015-10-22 Richard Biener <rguenther@suse.de>
2433 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
2434 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
2435 (expand_unop): Likewise.
2437 2015-10-22 Richard Biener <rguenther@suse.de>
2439 * fold-const.c (fold_addr_of_array_ref_difference): Properly
2440 convert operands before folding a MINUS_EXPR.
2441 (fold_binary_loc): Move simplification of MINUS_EXPR on
2442 converted POINTER_PLUS_EXPRs ...
2443 * match.pd: ... here.
2445 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
2447 * builtins.c (fold_builtin_tan): Delete.
2448 (fold_builtin_1): Handle constant tan arguments here.
2449 * match.pd: Simplify (tan (atan x)) to x.
2451 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
2453 * builtins.c (fold_builtin_cproj): Delete.
2454 (fold_builtin_1): Handle constant arguments here.
2455 (build_complex_cproj): Move and rename to...
2456 * tree.c: (build_complex_inf): ...this.
2457 * tree.h (build_complex_inf): Declare.
2458 * match.pd: Fold cproj(x)->x if x has no infinity.
2459 Use build_complex_inf for existing cproj rules.
2461 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2464 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
2465 already have a comparison result.
2467 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2470 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
2471 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
2472 (aarch64_classify_address): Likewise.
2473 (aarch64_secondary_reload): Likewise.
2474 (aarch64_override_options_after_change_1): Adjust.
2475 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
2476 Use aarch64_nopcrelative_literal_loads.
2477 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
2478 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
2481 2015-10-21 Martin Sebor <msebor@redhat.com>
2484 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
2485 (print_filtered_help): Reference aliased option's name and encourage
2486 readers to use it in preference to the alias if the former is not
2487 documented. Mention when using an option is diagnosed.
2488 * gcc.c (display_help): End each sentence with a period.
2490 * common.opt: End each sentence that describes an option with
2492 * config/aarch64/aarch64.opt: Same.
2493 * config/alpha/alpha.opt: Same.
2494 * config/arc/arc.opt: Same.
2495 * config/arm/arm.opt: Same.
2496 * config/avr/avr.opt: Same.
2497 * config/bfin/bfin.opt: Same.
2498 * config/c6x/c6x.opt: Same.
2499 * config/cr16/cr16.opt: Same.
2500 * config/cris/cris.opt: Same.
2501 * config/cris/linux.opt: Same.
2502 * config/darwin.opt: Same.
2503 * config/epiphany/epiphany.opt: Same.
2504 * config/fr30/fr30.opt: Same.
2505 * config/frv/frv.opt: Same.
2506 * config/ft32/ft32.opt: Same.
2507 * config/g.opt: Same.
2508 * config/h8300/h8300.opt: Same.
2509 * config/i386/cygming.opt: Same.
2510 * config/i386/djgpp.opt: Same.
2511 * config/i386/i386.opt: Same.
2512 * config/i386/interix.opt: Same.
2513 * config/i386/mingw-w64.opt: Same.
2514 * config/i386/mingw.opt: Same.
2515 * config/ia64/ia64.opt: Same.
2516 * config/ia64/ilp32.opt: Same.
2517 * config/iq2000/iq2000.opt: Same.
2518 * config/linux.opt: Same.
2519 * config/lm32/lm32.opt: Same.
2520 * config/lynx.opt: Same.
2521 * config/m32c/m32c.opt: Same.
2522 * config/m32r/m32r.opt: Same.
2523 * config/m68k/ieee.opt: Same.
2524 * config/m68k/m68k.opt: Same.
2525 * config/mcore/mcore.opt: Same.
2526 * config/mep/mep.opt: Same.
2527 * config/microblaze/microblaze.opt: Same.
2528 * config/mips/mips.opt: Same.
2529 * config/mmix/mmix.opt: Same.
2530 * config/mn10300/mn10300.opt: Same.
2531 * config/moxie/moxie.opt: Same.
2532 * config/msp430/msp430.opt: Same.
2533 * config/nios2/elf.opt: Same.
2534 * config/nios2/nios2.opt: Same.
2535 * config/nvptx/nvptx.opt: Same.
2536 * config/pa/pa-hpux.opt: Same.
2537 * config/pa/pa-hpux1010.opt: Same.
2538 * config/pa/pa-hpux1111.opt: Same.
2539 * config/pa/pa-hpux1131.opt: Same.
2540 * config/pa/pa.opt: Same.
2541 * config/pa/pa64-hpux.opt: Same.
2542 * config/pdp11/pdp11.opt: Same.
2543 * config/rl78/rl78.opt: Same.
2544 * config/rs6000/476.opt: Same.
2545 * config/rs6000/aix64.opt: Same.
2546 * config/rs6000/darwin.opt: Same.
2547 * config/rs6000/linux64.opt: Same.
2548 * config/rs6000/rs6000.opt: Same.
2549 * config/rs6000/sysv4.opt: Same.
2550 * config/s390/s390.opt: Same.
2551 * config/s390/tpf.opt: Same.
2552 * config/sh/sh.opt: Same.
2553 * config/sol2.opt: Same.
2554 * config/sparc/long-double-switch.opt: Same.
2555 * config/sparc/sparc.opt: Same.
2556 * config/spu/spu.opt: Same.
2557 * config/stormy16/stormy16.opt: Same.
2558 * config/tilegx/tilegx.opt: Same.
2559 * config/tilepro/tilepro.opt: Same.
2560 * config/v850/v850.opt: Same.
2561 * config/vax/vax.opt: Same.
2562 * config/visium/visium.opt: Same.
2563 * config/vms/vms.opt: Same.
2564 * config/vxworks.opt: Same.
2565 * config/xtensa/xtensa.opt: Same.
2567 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
2568 Sebastian Pop <s.pop@samsung.com>
2570 * graphite-scop-detection.c (parameter_index_in_region): Update call to
2571 invariant_in_sese_p_rec.
2572 * graphite-sese-to-poly.c (extract_affine): Same.
2573 * sese.c (invariant_in_sese_p_rec): Pass in an extra
2574 parameter has_vdefs.
2575 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
2576 variable depends on virtual definitions in the current region.
2577 * sese.h (invariant_in_sese_p_rec): Update declaration.
2579 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
2580 Sebastian Pop <s.pop@samsung.com>
2582 * graphite-scop-detection.c (build_scops): Do not handle scops
2583 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
2584 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
2586 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
2588 * config.in: Regenerate.
2589 * configure: Regenerate.
2590 * configure.ac (CHECKING_P): Define.
2591 * system.h: Use CHECKING_P.
2593 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
2596 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
2597 is negative we don't know the type.
2598 (check_stmt_for_type_change): Skip constructors of non-polymorphic
2599 types as those won't help devirutalization.
2601 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
2603 * fold-const.c (operand_equal_p): Add code matching empty constructors.
2605 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
2607 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
2609 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
2610 Add comments on sign of the result.
2611 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
2612 Recurse on operand #1 instead of operand #0.
2613 <CEIL_MOD_EXPR>: Do not recurse.
2614 <ROUND_MOD_EXPR>: Likewise.
2616 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2618 * cfgrtl.c (pass_free_cfg::execute): Adjust.
2619 * final.c (dbr_sequence_length): Always define.
2620 (shorten_branches): Adjust.
2621 * genattr-common.c (main): Always define DELAY_SLOTS.
2622 * genattr.c (main): Unconditionally declare functions and define
2623 macros related to delay slots.
2624 * genattrtab.c (write_eligible_delay): Adjust.
2625 (main): Always write out delay slot functions.
2626 * opts.c (default_options_table): Adjust.
2627 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
2628 (redirect_with_delay_list_safe_p): Likewise.
2629 (fill_simple_delay_slots): Likewise.
2630 (fill_slots_from_thread): Likewise.
2631 (make_return_insns): Likewise.
2632 (dbr_schedule): Likewise.
2633 (rest_of_handle_delay_slots): Likewise.
2634 (pass_delay_slots::gate): Likewise.
2635 * toplev.c (process_options): Likewise.
2637 2015-10-21 Richard Henderson <rth@redhat.com>
2639 * targhooks.c (default_addr_space_pointer_mode): Remove check
2640 for generic address space.
2641 (default_addr_space_address_mode): Likewise.
2642 (default_addr_space_valid_pointer_mode): Likewise.
2643 (default_addr_space_legitimate_address_p): Likewise.
2644 (default_addr_space_legitimize_address): Likewise.
2645 * target.def (addr_space.pointer_mode): Update documentation
2646 of default behavior.
2647 (addr_space.address_mode): Likewise.
2650 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
2653 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
2655 * builtins.c (fold_builtin_cabs): Delete.
2656 (fold_builtin_1): Update accordingly. Handle constant arguments here.
2657 * match.pd: Add rules previously handled by fold_builtin_cabs.
2659 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
2661 * fold-const.h (fold_strip_sign_ops): Delete.
2662 * fold-const.c (fold_strip_sign_ops): Likewise.
2663 (fold_unary_loc, fold_binary_loc): Remove calls to it.
2664 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
2665 (fold_builtin_ccos): Delete.
2666 (fold_builtin_pow): Don't call fold_strip_sign_ops.
2667 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
2668 Remove fndecl argument.
2669 (fold_builtin_1): Update calls accordingly. Handle constant
2670 cos, cosh, ccos and ccosh here.
2672 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
2674 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
2675 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
2676 * common.opt (fssa-backprop): New option.
2677 * fold-const.h (negate_mathfn_p): Declare.
2678 * fold-const.c (negate_mathfn_p): Make public.
2679 * timevar.def (TV_TREE_BACKPROP): New.
2680 * tree-pass.h (make_pass_backprop): Declare.
2681 * passes.def (pass_backprop): Add.
2682 * gimple-ssa-backprop.c: New file.
2684 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
2685 Sebastian Pop <s.pop@samsung.com>
2687 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
2688 Do not call create_empty_if_region_on_edge when cond_expr is true.
2689 (translate_isl_ast_node_for): Check whether a guard has been generated.
2691 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
2693 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
2694 (operator=): Removed.
2695 (dr_info): Make alias_set number the last argument with default
2696 value of invalid_alias_set.
2697 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
2699 (rewrite_reductions_out_of_ssa): Iterate only through the
2700 basic blocks which are inside region.
2701 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2702 * sese.h (struct sese_l): Removed assignment operator.
2703 (split_region_for_bb): Removed dead code.
2705 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
2707 * graphite-poly.h (struct dr_info): Removed conversion constructor.
2708 (struct scop): Renamed scop::region to scop::scop_info
2709 (scop_set_region): Same.
2710 (SCOP_REGION): Removed
2711 (SCOP_CONTEXT): Removed.
2712 (POLY_SCOP_P): Removed.
2713 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
2714 Rename scop->region to scop->scop_info.
2715 (add_parameters_to_ivs_params): Same.
2716 (graphite_regenerate_ast_isl): Same.
2717 * graphite-poly.c (new_scop): Same.
2719 (print_scop_params): Same.
2720 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
2721 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
2722 (dot_all_scops_1): Rename scop->region to scop->scop_info.
2723 (scop_detection::nb_pbbs_in_loops): Same.
2724 (find_scop_parameters): Same.
2725 (try_generate_gimple_bb): Same.
2726 (gather_bbs::before_dom_children): Same.
2727 (gather_bbs::after_dom_children): Same.
2728 (build_scops): Same.
2729 * graphite-sese-to-poly.c (build_scop_scattering): Same.
2730 (extract_affine_chrec): Same.
2731 (extract_affine): Same.
2732 (set_scop_parameter_dim): Same.
2733 (build_loop_iteration_domains): Same.
2734 (create_pw_aff_from_tree): Same.
2735 (add_param_constraints): Same.
2736 (build_scop_iteration_domain): Same.
2737 (build_scop_drs): Same.
2738 (analyze_drs_in_stmts): Same.
2739 (insert_out_of_ssa_copy_on_edge): Same.
2740 (rewrite_close_phi_out_of_ssa):Same.
2741 (rewrite_reductions_out_of_ssa):Same.
2742 (handle_scalar_deps_crossing_scop_limits):Same.
2743 (rewrite_cross_bb_scalar_deps):Same.
2744 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
2745 (build_poly_scop):Same.
2746 (build_alias_set): Use pointer to dr_info.
2747 * graphite.c (print_graphite_scop_statistics):
2748 (graphite_transform_loops):
2749 * sese.h (struct sese_l): Remove conversion constructor.
2751 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
2754 * tree.c (verify_type): Verify that TYPE_MODE match
2755 between TYPE_CANONICAL and type.
2756 * expr.c (store_expr_with_bounds): Revert my previous change.
2757 * expmed.c (store_bit_field_1): Revert prevoius change.
2758 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
2759 to match for all types.
2761 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
2763 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
2766 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
2768 * doc/tm.texi: Regenerated.
2769 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
2770 * stor-layout.c (layout_type): Use mode to get vector mask size.
2771 * target.def (get_mask_mode): New.
2772 * targhooks.c (default_get_mask_mode): New.
2773 * targhooks.h (default_get_mask_mode): New.
2774 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
2776 * tree.c (MAX_BOOL_CACHED_PREC): New.
2777 (nonstandard_boolean_type_cache): New.
2778 (build_nonstandard_boolean_type): New.
2779 (make_vector_type): Vector mask has no canonical type.
2780 (build_truth_vector_type): New.
2781 (build_same_sized_truth_vector_type): New.
2782 (truth_type_for): Support vector masks.
2783 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
2784 (build_truth_vector_type): New.
2785 (build_same_sized_truth_vector_type): New.
2786 (build_nonstandard_boolean_type): New.
2787 * tree-cfg.c (verify_gimple_comparison) Require boolean
2788 vector type for vector comparison.
2789 (verify_gimple_assign_ternary): Likewise.
2790 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
2792 * tree-vect-stmts.c (vectorizable_condition): Use boolean
2793 vector type for vector comparison.
2794 * tree-vect-generic.c (elem_op_func): Add new operand to hold
2796 (do_unop): Adjust to modified function type.
2797 (do_binop): Likewise.
2798 (do_plus_minus): Likewise.
2799 (do_negate); Likewise.
2800 (expand_vector_piecewise): Likewise.
2801 (do_cond): Likewise.
2802 (do_compare): Use comparison instead of condition.
2803 (expand_vector_divmod): Use boolean vector type for comparison.
2804 (expand_vector_operations_1): Skip scalar mask operations.
2806 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
2808 * omp-low.c (simd_clone_create): Set in_other_partition
2811 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
2813 * doc/extend.exp (Local Register Variables): Rewrite.
2815 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
2817 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
2818 and x*x in cases where the operands are sign ops. Extend these
2819 rules to handle copysign as a sign op (including for cos, cosh
2820 and pow, which already treated negate and abs as sign ops).
2822 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
2825 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
2826 for 64-bit MS_ABI targets also when default incoming stack boundary
2829 2015-10-21 Richard Biener <rguenther@suse.de>
2831 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
2832 cond stmts, enhanced and split out from ...
2833 (vn_phi_eq): ... here.
2835 2015-10-21 Richard Biener <rguenther@suse.de>
2838 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
2839 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
2840 (tree_single_nonnegative_warnv_p): ... here. For SSA names
2841 make sure they are not registered for update.
2843 2015-10-21 Richard Biener <rguenther@suse.de>
2845 PR tree-optimization/68026
2846 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
2847 unsigned VARYING values.
2849 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
2851 * asan.c (asan_emit_stack_protection): Don't pass local stack to
2852 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
2853 NULL and use local stack than.
2854 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
2855 in addition to __asan_init.
2856 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
2857 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
2858 * asan.h (asan_intercepted_p): Handle new string builtins.
2859 * ubsan.c (ubsan_use_new_style_p): New function.
2860 (ubsan_instrument_float_cast): If location is unknown, assign
2861 input_location to loc. Propagate loc to ubsan_create_data if
2862 ubsan_use_new_style_p returned true.
2864 2015-10-21 Jeff Law <law@redhat.com>
2866 * Makefile.in (OBJS): Remove sched-vis.c
2867 * sched-vis.c: Removed. Code moved into...
2868 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
2869 * rtl.h: Remove prototypes for functions now living in print-rtl.c
2870 * print-rtl.h Add prototypes for new functions in print-rtl.c.
2871 * auto-inc-dec.c: Include print-rtl.h
2872 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
2873 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
2875 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
2878 2015-10-21 Richard Biener <rguenther@suse.de>
2879 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2881 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
2883 Move (a * (1 << b)) is (a << b) to match.pd.
2884 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
2885 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
2886 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
2888 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
2890 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
2891 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
2892 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
2894 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
2896 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
2898 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
2899 Szabolcs Nagy <szabolcs.nagy@arm.com>
2900 Alan Modra <amodra@gmail.com>
2902 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
2903 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
2904 (LINK_SPEC): Add %(link_secure_plt).
2905 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
2906 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
2908 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
2909 Szabolcs Nagy <szabolcs.nagy@arm.com>
2911 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
2912 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
2914 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2916 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
2918 (fusion_load_store): Use it.
2919 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
2920 ldp and stp in VD modes.
2921 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
2922 (store_pair<mode>, VD): Likewise.
2924 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
2926 PR rtl-optimization/67609
2927 * lra-splill.c (lra_final_code_change): Don't remove all
2930 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2932 * simplify-rtx.c (simplify_binary_operation): If either operand was
2933 a constant pool reference use them if all other simplifications failed.
2935 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2937 * config/aarch64/aarch64.md
2938 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
2939 * config/aarch64/aarch64-simd.md
2940 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
2941 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
2942 (aarch64_fpconst_pow_of_2): New function.
2943 (aarch64_vec_fpconst_pow_of_2): Likewise.
2944 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
2946 (aarch64_vec_fpconst_pow_of_2): Likewise.
2947 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
2948 (aarch64_fp_vec_pow2): Likewise.
2950 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
2952 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
2953 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
2954 * config/alpha/alpha.c (alpha_function_arg_advance): Update
2955 ALPHA_ARG_SIZE usage.
2956 (alpha_arg_partial_bytes): Ditto.
2958 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
2961 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
2962 error_mark_node decls.
2964 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
2968 * common/config/i386/i386-common.c (ix86_handle_option): Remove
2969 OPT_miamcu handling.
2970 * config/i386/i386.c (PTA_NO_80387): New macro.
2971 (processor_alias_table): Add PTA_NO_80387 to lakemont.
2972 (ix86_option_override_internal): Update MASK_80387 from
2973 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
2974 SSE math only if 80387 is supported. Don't change
2976 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
2978 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
2979 if TARGET_80387 is true and TARGET_IAMCU is false.
2980 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
2981 is true and TARGET_IAMCU_P is false.
2983 2015-10-20 Richard Biener <rguenther@suse.de>
2985 PR tree-optimization/68017
2986 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
2988 2015-10-20 Martin Liska <mliska@suse.cz>
2990 * cgraphclones.c (cgraph_node::create_virtual_clone):
2991 Verify cgraph_node.local.versionable instead of calling
2992 tree_versionable_function_p.
2993 * ipa-cp.c (determine_versionability): Save the information
2994 to ipa_node_params summary.
2995 (ipcp_versionable_function_p): Use it.
2996 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
2997 (ipcp_generate_summary): Do not compute cgraph_node
2999 * ipa-inline-analysis.c (inline_generate_summary): Compute
3000 versionability for all cgraph nodes.
3001 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
3002 ipa_node_params::versionability.
3003 * ipa-prop.h (struct ipa_node_params): Declare it.
3005 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3008 * varasm.c (assemble_variable): Move special vtv handling to..
3009 (handle_vtv_comdat_sections): .. here. New function.
3010 (output_object_block): Handle vtv sections.
3012 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
3015 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
3017 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
3019 * doc/extend.texi: Update documentation WRT inline functions.
3021 2015-10-20 Alan Modra <amodra@gmail.com>
3024 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
3025 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
3026 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
3028 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
3030 PR rtl-optimization/66790
3031 * df.h (DF_MIR): New macro.
3032 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
3033 (DF_MIR_INFO_BB): New macro.
3034 (DF_MIR_IN, DF_MIR_OUT): New macros.
3035 (struct df_mir_bb_info): New.
3036 (df_mir): New macro.
3037 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
3039 (df_mir_get_bb_info): New.
3040 * df-problems.c (struct df_mir_problem_data): New.
3041 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
3042 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
3043 df_mir_confluence_0, df_mir_confluence_n,
3044 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
3045 df_mir_bottom_dump, df_mir_verify_solution_start,
3046 df_mir_verify_solution_end): New.
3048 (df_mir_add_problem, df_mir_simulate_one_insn): New.
3049 * timevar.def (TV_DF_MIR): New.
3050 * ree.c: Include bitmap.h
3051 (add_removable_extension): Add an INIT_REGS parameter. Use it
3052 to skip zero-extensions that may get an uninitialized register.
3053 (find_removable_extensions): Compute must-initialized registers
3054 using the MIR dataflow problem. Update the call to
3055 add_removable_extension.
3056 (find_and_remove_re): Call df_mir_add_problem.
3058 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
3060 * common/config/mn10300/mn10300-common.c
3061 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
3062 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
3064 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
3066 * doc/extend.texi (Explicit Register Variables): Simplify and
3067 avoid unnecessary and confusion abbreviations. Update cross
3069 doc/implement-c.tex: Update cross reference.
3071 2015-10-19 Jeff Law <law@redhat.com>
3073 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
3074 that create irreducible loops unless the path elimiantes a multiway
3077 2015-10-19 Richard Biener <rguenther@suse.de>
3079 PR tree-optimization/67975
3080 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
3081 * tree-cfg.c (extract_true_false_controlled_edges): Split out
3082 core worker from ...
3083 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
3084 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
3085 instead of block number for PHIs with two or one args.
3086 (vn_phi_eq): Compare edge predicates of PHIs that are in different
3089 2015-10-19 Richard Biener <rguenther@suse.de>
3091 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
3092 (gimple_stmt_nonnegative_warnv_p): Use it.
3093 * match.pd (CPROJ): New operator list.
3094 (cproj (complex ...)): Move simplifications from ...
3095 * builtins.c (fold_builtin_cproj): ... here.
3097 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
3099 * config/i386/i386.c (ix86_expand_vector_move): Use
3100 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
3103 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
3105 * doc/invoke.texi: Replace @optindex with @opindex.
3107 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
3110 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
3111 arch= is set, clear all bits in x_ix86_isa_flags, except for
3112 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
3114 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
3117 * common.opt (fkeep-static-functions): New option.
3118 * doc/invoke.texi: Document it.
3119 * cgraphunit.c (cgraph_node::finalize_function): Use it.
3121 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3123 * sched-int.h (struct autopref_multipass_data_): Remove offset
3124 field. Add min_offset, max_offset, multi_mem_insn_p fields.
3125 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
3126 (autopref_multipass_init): Use it. Handle PARALLEL sets.
3127 (autopref_rank_data): New function.
3128 (autopref_rank_for_schedule): Use it.
3129 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
3131 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
3134 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
3136 2015-10-18 Iain Sandoe <iain@codesourcery.com>
3138 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
3139 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
3140 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
3141 (STANDARD_STARTFILE_PREFIX_1): New.
3142 (STANDARD_STARTFILE_PREFIX_2): New.
3144 2015-10-18 Iain Sandoe <iain@codesourcery.com>
3146 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
3147 (darwin_driver_init): Note a version-min when provided on the c/l.
3148 * config/darwin.h (%darwin_minversion): Remove.
3149 * config/i386/darwin.h: Likewise.
3150 * config/rs6000/darwin.h: Likewise.
3151 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
3152 rather than an arbitrary constant.
3154 2015-10-18 Iain Sandoe <iain@codesourcery.com>
3156 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
3157 PPC, detect conflicts between -arch and multilib settings. Detect
3158 and warn about conflicts between multiple -arch definitions.
3160 2015-10-18 Iain Sandoe <iain@codesourcery.com>
3162 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
3164 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3166 * lra-constraints.c (add_next_usage_insn): Change argument type
3167 from rtx to rtx_insn *.
3169 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
3171 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
3174 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
3176 * config/tilepro/gen-mul-tables.cc: Adjust include files.
3177 * config/tilegx/mul-tables.c: Regenerate.
3178 * config/tilepro/mul-tables.c: Regenerate.
3180 * config/tilegx/tilegx-c.c: Adjust include files.
3181 * config/tilegx/tilegx.c: Likewise.
3182 * config/tilepro/tilepro-c.c: Likewise.
3183 * config/tilepro/tilepro.c: Likewise.
3184 * config/aarch64/aarch64-builtins.c: Likewise.
3185 * config/aarch64/aarch64.c: Likewise.
3186 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3187 * config/alpha/alpha.c: Likewise.
3188 * config/arc/arc.c: Likewise.
3189 * config/arm/aarch-common.c: Likewise.
3190 * config/arm/arm-builtins.c: Likewise.
3191 * config/arm/arm-c.c: Likewise.
3192 * config/arm/arm.c: Likewise.
3193 * config/avr/avr-c.c: Likewise.
3194 * config/avr/avr-devices.c: Likewise.
3195 * config/avr/avr-log.c: Likewise.
3196 * config/avr/avr.c: Likewise.
3197 * config/bfin/bfin.c: Likewise.
3198 * config/c6x/c6x.c: Likewise.
3199 * config/cr16/cr16.c: Likewise.
3200 * config/cris/cris.c: Likewise.
3201 * config/darwin-c.c: Likewise.
3202 * config/darwin-driver.c: Likewise.
3203 * config/darwin.c: Likewise.
3204 * config/default-c.c: Likewise.
3205 * config/epiphany/epiphany.c: Likewise.
3206 * config/epiphany/mode-switch-use.c: Likewise.
3207 * config/epiphany/resolve-sw-modes.c: Likewise.
3208 * config/fr30/fr30.c: Likewise.
3209 * config/frv/frv.c: Likewise.
3210 * config/ft32/ft32.c: Likewise.
3211 * config/glibc-c.c: Likewise.
3212 * config/h8300/h8300.c: Likewise.
3213 * config/i386/host-cygwin.c: Likewise.
3214 * config/i386/host-mingw32.c: Likewise.
3215 * config/i386/i386-c.c: Likewise.
3216 * config/i386/i386.c: Likewise.
3217 * config/i386/msformat-c.c: Likewise.
3218 * config/i386/winnt-cxx.c: Likewise.
3219 * config/i386/winnt-stubs.c: Likewise.
3220 * config/i386/winnt.c: Likewise.
3221 * config/ia64/ia64-c.c: Likewise.
3222 * config/ia64/ia64.c: Likewise.
3223 * config/iq2000/iq2000.c: Likewise.
3224 * config/lm32/lm32.c: Likewise.
3225 * config/m32c/m32c-pragma.c: Likewise.
3226 * config/m32c/m32c.c: Likewise.
3227 * config/m32r/m32r.c: Likewise.
3228 * config/mcore/mcore.c: Likewise.
3229 * config/mep/mep-pragma.c: Likewise.
3230 * config/mep/mep.c: Likewise.
3231 * config/microblaze/microblaze-c.c: Likewise.
3232 * config/microblaze/microblaze.c: Likewise.
3233 * config/mips/mips-tables.opt
3234 * config/mips/mips.c: Likewise.
3235 * config/mmix/mmix.c: Likewise.
3236 * config/mn10300/mn10300.c: Likewise.
3237 * config/moxie/moxie.c: Likewise.
3238 * config/msp430/msp430-c.c: Likewise.
3239 * config/msp430/msp430.c: Likewise.
3240 * config/nds32/nds32-cost.c: Likewise.
3241 * config/nds32/nds32-fp-as-gp.c: Likewise.
3242 * config/nds32/nds32-intrinsic.c: Likewise.
3243 * config/nds32/nds32-isr.c: Likewise.
3244 * config/nds32/nds32-md-auxiliary.c: Likewise.
3245 * config/nds32/nds32-memory-manipulation.c: Likewise.
3246 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3247 * config/nds32/nds32-predicates.c: Likewise.
3248 * config/nds32/nds32.c: Likewise.
3249 * config/nios2/nios2.c: Likewise.
3250 * config/nvptx/mkoffload.c: Likewise.
3251 * config/nvptx/nvptx.c: Likewise.
3252 * config/pa/pa.c: Likewise.
3253 * config/pdp11/pdp11.c: Likewise.
3254 * config/rl78/rl78-c.c: Likewise.
3255 * config/rl78/rl78.c: Likewise.
3256 * config/rs6000/host-darwin.c: Likewise.
3257 * config/rs6000/rs6000-c.c: Likewise.
3258 * config/rs6000/rs6000-linux.c: Likewise.
3259 * config/rs6000/rs6000.c: Likewise.
3260 * config/rx/rx.c: Likewise.
3261 * config/s390/s390-c.c: Likewise.
3262 * config/s390/s390.c: Likewise.
3263 * config/sh/sh-c.c: Likewise.
3264 * config/sh/sh-mem.cc: Likewise.
3265 * config/sh/sh.c: Likewise.
3266 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3267 * config/sh/sh_treg_combine.cc: Likewise.
3268 * config/sol2-c.c: Likewise.
3269 * config/sol2-cxx.c: Likewise.
3270 * config/sol2-stubs.c: Likewise.
3271 * config/sol2.c: Likewise.
3272 * config/sparc/sparc-c.c: Likewise.
3273 * config/sparc/sparc.c: Likewise.
3274 * config/spu/spu-c.c: Likewise.
3275 * config/spu/spu.c: Likewise.
3276 * config/stormy16/stormy16.c: Likewise.
3277 * config/v850/v850-c.c: Likewise.
3278 * config/v850/v850.c: Likewise.
3279 * config/vax/vax.c: Likewise.
3280 * config/visium/visium.c: Likewise.
3281 * config/vms/vms-c.c: Likewise.
3282 * config/vms/vms.c: Likewise.
3283 * config/vxworks.c: Likewise.
3284 * config/winnt-c.c: Likewise.
3285 * config/xtensa/xtensa.c: Likewise.
3287 2015-10-16 Christian Bruel <christian.bruel@st.com>
3290 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
3291 (FUNCTION_BOUNDARY_P): New macro:
3292 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
3294 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
3295 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
3296 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
3297 * function.c (allocate_struct_function): Call
3298 relayout_function hook.
3299 * passes.c (rest_of_decl_compilation): Likewise.
3301 2015-10-16 Christian Bruel <christian.bruel@st.com>
3304 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
3305 * config/arm/arm.c (arm_option_override_internal): Call
3306 arm_override_options_after_change_1.
3307 (arm_override_options_after_change): New function.
3308 (arm_override_options_after_change_1): Likewise.
3309 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
3311 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3314 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
3317 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
3319 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
3320 argument is an ADDR_EXPR.
3322 2015-10-16 Richard Biener <rguenther@suse.de>
3324 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
3325 and get rid of force_gimple_operand_gsi.
3326 (gimple_fold_builtin_memory_chk): Likewise.
3327 (gimple_fold_builtin_stxcpy_chk): Likewise.
3328 (rewrite_to_defined_overflow): Likewise.
3329 (gimple_convert_to_ptrofftype): New function.
3330 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
3332 2015-10-16 Richard Biener <rguenther@suse.de>
3334 * tree-nested.h (build_addr): Adjust prototype.
3335 * tree-nested.c (build_addr): Remove context argument and use
3337 (get_static_chain): Adjust calls to build_addr.
3338 (convert_nl_goto_reference): Likewise.
3339 (convert_tramp_reference_op): Likewise.
3340 (finalize_nesting_tree_1): Likewise.
3341 * value-prof.c (gimple_ic): Likewise.
3342 * gimple-low.c (lower_builtin_setjmp): Likewise.
3343 * tree-parloops.c (take_address_of): Likewise.
3344 (create_call_for_reduction_1): Likewise.
3345 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
3346 (gimple_gen_ic_func_profiler): Likewise.
3348 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3350 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
3353 2015-10-16 Michael Collison <michael.collison@linaro.org>
3354 Andrew Pinski <andrew.pinski@caviumnetworks.com>
3356 * match.pd ((x < y) && (x < z) -> x < min (y,z),
3357 (x > y) and (x > z) -> x > max (y,z))
3359 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
3360 Szabolcs Nagy <szabolcs.nagy@arm.com>
3362 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
3363 (DYNAMIC_LINKER): Renamed to ...
3364 (GLIBC_DYNAMIC_LINKER): This.
3365 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
3367 2015-10-15 Marek Polacek <polacek@redhat.com>
3369 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
3370 gimple_call_builtin instead of is_gimple_call.
3372 2015-10-15 Richard Biener <rguenther@suse.de>
3374 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
3376 2015-10-15 Richard Biener <rguenther@suse.de>
3378 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
3379 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
3380 * tree-vect-loop.c (get_initial_def_for_induction): Drop
3381 use of force_gimple_operand in favor of gimple_build.
3382 Use vect_get_new_ssa_name.
3383 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
3384 (vectorizable_mask_load_store): Likewise.
3385 (vectorizable_call): Likewise.
3386 (vectorizable_store): Likewise.
3387 (vectorizable_load): Likewise.
3388 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
3390 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
3392 PR tree-optimization/67945
3393 * tree-pass.h (PROP_gimple_opt_math): New property flag.
3394 * generic-match-head.c (canonicalize_math_p): New function.
3395 * gimple-match-head.c: Include tree-pass.h.
3396 (canonicalize_math_p): New function.
3397 * match.pd: Group math built-in rules into simplifications
3398 and canonicalizations. Guard the latter with canonicalize_math_p.
3399 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
3400 PROP_gimple_opt_math property.
3402 2015-10-15 Marek Polacek <polacek@redhat.com>
3404 PR tree-optimization/67953
3405 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
3407 2015-10-15 Jiong Wang <jiong.wang@arm.com>
3409 * config.gcc: Recognize "." in architecture base name for AArch64.
3411 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
3413 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
3415 * config/mips/mips.c (mips_setup_incoming_varargs): Use
3416 ROUND_DOWN to calculate off.
3417 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
3418 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
3421 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
3423 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
3425 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
3426 Torvald Riegel <triegel@redhat.com>
3429 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
3430 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
3431 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
3432 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
3433 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
3434 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
3435 trechkpt, treclaim, tsr, ttest): New define_expands.
3436 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
3437 __TM_FENCE__ for htm.
3438 * doc/extend.texi: Update documentation for htm builtins.
3440 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
3443 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
3444 REG_CFA_EXPRESSION to aligned SSE stores.
3446 2015-10-14 Jeff Law <law@redhat.com>
3448 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
3449 num_threaded_edges for successful FSM threads too.
3451 2015-10-14 Richard Biener <rguenther@suse.de>
3453 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
3454 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
3455 (vect_get_vec_def_for_operand): Remove unused parameter.
3456 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
3457 (vect_create_epilog_for_reduction): Likewise.
3458 (vectorizable_reduction): Likewise.
3459 (vectorizable_live_operation): Likewise.
3460 * tree-vect-patterns.c (type_conversion_p): Likewise.
3461 (vect_recog_vector_vector_shift_pattern): Likewise.
3462 (check_bool_pattern): Likewise.
3463 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
3464 (vect_analyze_slp_cost_1): Likewise.
3465 * tree-vect-stmts.c (process_use): Likewise.
3466 (vect_get_vec_def_for_operand): Do not handle reductions.
3467 (vect_get_vec_defs): Adjust.
3468 (vectorizable_mask_load_store): Likewise.
3469 (vectorizable_call): Likewise.
3470 (vectorizable_simd_clone_call): Likewise.
3471 (vect_get_loop_based_defs): Likewise.
3472 (vectorizable_conversion): Likewise.
3473 (vectorizable_assignment): Likewise.
3474 (vectorizable_shift): Likewise.
3475 (vectorizable_operation): Likewise.
3476 (vectorizable_store): Likewise.
3477 (vectorizable_load): Likewise.
3478 (vect_is_simple_cond): Likewise.
3479 (vectorizable_condition): Likewise.
3480 (vect_is_simple_use): Remove unused parameters.
3481 (vect_is_simple_use_1): Adjust and rename.
3483 2015-10-14 Richard Biener <rguenther@suse.de>
3485 PR tree-optimization/67915
3486 * match.pd: Handle comparisons of addresses of STRING_CSTs.
3487 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
3488 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
3489 stmt folding in favor of GIMPLE one.
3491 2015-10-14 Marek Polacek <polacek@redhat.com>
3493 PR tree-optimization/67815
3494 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
3495 (reassociate_bb): Call it.
3497 2015-10-14 Richard Biener <rguenther@suse.de>
3499 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3500 Reset info at start.
3501 (vect_analyze_group_access_1): Add debug print.
3502 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
3503 (vect_compute_single_scalar_iteration_cost): ... to this.
3504 (vect_analyze_loop_2): Adjust.
3505 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
3506 * tree-vectorizer.h: ... here.
3507 (add_stmt_info_to_vec): Remove.
3508 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
3510 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
3512 * targhooks.c (default_target_option_pragma_parse): Do not warn if
3513 called on behalf of "#pragma GCC pop_options".
3515 2015-10-14 Tom de Vries <tom@codesourcery.com>
3517 * cfganal.c (verify_no_unreachable_blocks): New function.
3518 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
3519 verify_no_unreachable_blocks.
3520 cfganal.h (verify_no_unreachable_blocks): Declare.
3522 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
3524 * common.opt: Add flag_checking.
3525 * system.h (CHECKING_P): Define.
3527 2015-10-13 Jakub Jelinek <jakub@redhat.com>
3528 Aldy Hernandez <aldyh@redhat.com>
3529 Ilya Verbin <ilya.verbin@intel.com>
3531 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
3532 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
3533 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
3534 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
3535 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
3536 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
3537 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
3538 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
3539 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
3540 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
3541 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
3542 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
3543 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
3544 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
3545 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
3546 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
3547 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
3548 (struct cgraph_simd_clone_arg): Adjust comment.
3549 * coretypes.h (struct gomp_ordered): New forward decl.
3550 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
3551 set critical clauses to it.
3552 (gimple_build_omp_ordered): Return gomp_ordered * instead of
3553 gimple *. Add CLAUSES argument, set ordered clauses to it.
3554 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
3556 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
3557 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
3558 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
3559 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
3560 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
3561 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
3562 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
3563 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
3565 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
3566 (gomp_critical): Add clauses field.
3567 (gomp_ordered): New struct.
3568 (is_a_helper <gomp_ordered *>::test): New inline.
3569 (gimple_build_omp_critical): Add CLAUSES argument.
3570 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
3571 instead of gimple *.
3572 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
3573 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
3574 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
3575 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
3577 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
3578 (dump_gimple_omp_target): Handle enter data and exit data.
3579 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
3580 (dump_gimple_omp_critical): Print clauses.
3581 (dump_gimple_omp_ordered): New function.
3582 (dump_gimple_omp_task): Handle taskloop.
3583 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
3585 * gimple-walk.c (walk_gimple_op): Walk clauses on
3586 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
3587 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
3588 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
3589 (struct gimplify_omp_ctx): Add loop_iter_var,
3590 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
3591 and target_firstprivatize_array_bases fields.
3592 (delete_omp_context): Release loop_iter_var.
3593 (gimplify_bind_expr): Handle ORT_NONE.
3594 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
3595 ORT_COMBINED_TARGET.
3596 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
3597 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
3598 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
3599 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
3600 ctx->target_map_scalars_firstprivate.
3601 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
3602 data sharing clauses. For data sharing clause with VLA decl
3603 on omp target/target data don't add firstprivate for the pointer.
3604 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
3605 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
3606 the addition of ORT_COMBINED_TARGET.
3607 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
3608 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
3609 pointers as zero length array sections and
3610 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
3612 (omp_check_private): Handle omp_member_access_dummy_var vars.
3613 (find_decl_expr): New function.
3614 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
3615 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
3616 Handle OMP_CLAUSE_GANG separately. Handle
3617 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
3618 clauses. Diagnose linear clause on combined
3619 distribute {, parallel for} simd construct, unless it is the loop
3620 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
3621 Handle map clauses with COMPONENT_REF. Initialize
3622 ctx->target_map_scalars_firstprivate,
3623 ctx->target_firstprivatize_array_bases and
3624 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
3625 linear clause even to target region if combined. Remove
3626 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
3627 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
3628 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
3629 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
3630 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
3631 For linear clause on worksharing loop combined with parallel add
3632 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
3633 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
3634 omp_member_access_dummy_var vars. Add lastprivate clause to outer
3636 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
3637 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
3638 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
3640 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
3641 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
3642 in target body. Handle removal of struct mapping if struct is not
3643 seen in target body. Remove GOMP_MAP_STRUCT map clause on
3644 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
3645 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
3646 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
3647 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
3648 clause appear together. Handle
3649 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
3650 clause if it has map-type-modifier always. Handle
3651 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
3653 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
3654 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
3656 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
3657 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
3658 iterators in doacross loops.
3659 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
3660 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
3661 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
3662 for the addition of ORT_COMBINED_TARGET.
3663 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
3664 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
3665 and OMP_TARGET_EXIT_DATA.
3666 (gimplify_omp_ordered): New function.
3667 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
3668 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
3669 Gimplify clauses on OMP_CRITICAL.
3670 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
3671 expand_GOMP_SIMD_ORDERED_END): New functions.
3672 * internal-fn.def (GOMP_SIMD_ORDERED_START,
3673 GOMP_SIMD_ORDERED_END): New internal functions.
3674 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
3675 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
3676 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
3677 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
3678 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
3679 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
3680 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
3681 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
3682 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
3683 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
3684 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
3685 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
3686 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
3687 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
3689 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
3690 GOMP_target_data_41, adjust type.
3691 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
3692 GOMP_target_update_41, adjust type.
3693 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
3695 (struct omp_for_data): Add ordered and simd_schedule fields.
3696 (omp_member_access_dummy_var, unshare_and_remap_1,
3697 unshare_and_remap, is_taskloop_ctx): New functions.
3698 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
3699 (extract_omp_for_data): Handle taskloops and doacross loops
3700 and simd schedule modifier.
3701 (omp_adjust_chunk_size): New function.
3702 (get_ws_args_for): Use it.
3703 (lookup_sfield): Change first argument to splay_tree_key,
3704 add overload with first argument tree.
3705 (maybe_lookup_field): Likewise.
3706 (use_pointer_for_field): Handle omp_member_access_dummy_var.
3707 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
3708 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
3709 (build_outer_var_ref): Add LASTPRIVATE argument, handle
3710 taskloops and omp_member_access_dummy_var vars.
3711 (build_sender_ref): Change first argument to splay_tree_key,
3712 add overload with first argument tree.
3713 (install_var_field): For mask & 8 use &DECL_UID as key instead
3715 (fixup_child_record_type): Const qualify *.omp_data_i.
3716 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
3717 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
3718 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
3719 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
3720 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
3721 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
3722 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
3724 (add_taskreg_looptemp_clauses): New function.
3725 (scan_omp_parallel): Use it.
3726 (scan_omp_task): Likewise.
3727 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
3728 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
3729 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
3730 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
3731 sandwiched taskloop constructs. Type check
3732 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
3733 region. Diagnose depend(source) or depend(sink:...) on
3734 target constructs or task/taskloop.
3735 (handle_simd_reference): Use get_name.
3736 (lower_rec_input_clauses): Likewise. Ignore all
3737 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
3738 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
3739 before passing it to omp_clause_{default,copy}_ctor. Handle
3740 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
3741 lastprivate_firstprivate flag for linear that needs copyin and
3742 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
3743 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
3744 on taskloop lookup decl in outer context. Pass true to
3745 build_outer_var_ref lastprivate argument. Handle
3746 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
3747 outside of outer taskloop for.
3748 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
3750 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
3751 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
3752 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
3753 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
3754 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
3755 abstract origin. Handle omp_member_access_dummy_var vars.
3756 (expand_parallel_call): Use expand_omp_build_assign.
3757 (expand_task_call): Handle taskloop construct expansion. Add
3758 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
3759 integers. Add priority argument to GOMP_task* calls. Or in
3760 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
3762 (expand_omp_build_assign): Add prototype. Add AFTER
3763 argument, if true emit statements after *GSI_P and continue linking.
3764 (expand_omp_taskreg): Adjust expand_task_call caller.
3765 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
3766 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
3767 zero_iter2_bb and first_zero_iter2 arguments, handle computation
3768 of counts even for ordered loops.
3769 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
3770 (expand_omp_ordered_source, expand_omp_ordered_sink,
3771 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
3773 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
3774 clauses on worksharing loop. Handle DOACROSS loop expansion.
3775 (expand_omp_for_static_nochunk): Handle linear clauses on
3776 worksharing loop. Adjust expand_omp_for_init_counts
3778 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
3779 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
3780 expand_omp_for_init_counts callers.
3781 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
3783 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
3784 Handle doacross loops.
3785 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
3786 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
3787 GOMP_target_{41,update_41,enter_exit_data} libcalls.
3788 (expand_omp): Don't expand ordered depend constructs here, record
3789 ord_stmt instead for later expand_omp_for_generic.
3790 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
3791 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
3792 clause as stand-alone directive.
3793 (lower_omp_ordered_clauses): New function.
3794 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
3795 don't lower anything.
3796 (lower_omp_for_lastprivate): Use last _looptemp_ clause
3797 on taskloop for comparison.
3798 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
3799 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
3800 expansion for linear adjustments.
3801 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
3802 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
3803 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
3804 to tree * pointing to the stmt's clauses.
3805 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
3806 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
3807 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
3808 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
3809 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
3810 clauses. Always use short kind and 8-bit align shift.
3811 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
3812 (struct lower_omp_regimplify_operands_data): New type.
3813 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
3815 (lower_omp_1): Use lower_omp_regimplify_operands instead of
3816 gimple_regimplify_operands.
3817 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
3818 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
3819 clause as stand-alone directive.
3820 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
3821 (simd_clone_mangle): Mangle the various linear kinds
3823 (simd_clone_adjust_argument_types): Handle
3824 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
3825 (simd_clone_init_simd_arrays): Don't do anything for uval.
3826 (simd_clone_adjust): Handle
3827 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
3828 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
3829 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
3830 * omp-low.h (omp_member_access_dummy_var): New prototype.
3831 * passes.def (pass_simduid_cleanup): Schedule another copy of the
3832 pass after all optimizations.
3833 * tree.c (omp_clause_code_name): Add entries for
3834 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
3835 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
3836 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
3837 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
3838 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
3839 OMP_CLAUSE_REDUCTION 5 arguments. Handle
3840 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
3841 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
3843 * tree-core.h (enum omp_clause_linear_kind): New.
3844 (struct tree_omp_clause): Change type of map_kind
3845 from unsigned char to unsigned int. Add subcode.if_modifier
3846 and subcode.linear_kind fields.
3847 (enum omp_clause_code): Add
3848 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
3849 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
3850 (OMP_CLAUSE_REDUCTION): Document
3851 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
3852 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
3853 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
3854 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
3856 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
3858 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
3860 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
3861 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
3863 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
3864 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
3865 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
3866 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
3867 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
3868 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
3869 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
3870 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
3871 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
3872 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
3873 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
3874 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
3875 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
3876 * tree-inline.c (remap_gimple_stmt): Handle clauses on
3877 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
3878 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
3879 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
3880 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
3881 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
3882 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
3883 (convert_local_omp_clauses): Likewise.
3884 * tree-pretty-print.c (dump_omp_clause): Handle
3885 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
3886 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
3887 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
3888 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
3889 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
3890 GOMP_MAP_FORCE_DEALLOC. Handle
3891 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
3892 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
3893 and clauses on OMP_ORDERED and OMP_CRITICAL.
3894 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
3895 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
3896 (vectorize_loops): Adjust comments.
3897 (pass_simduid_cleanup::execute): Likewise.
3898 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
3899 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
3900 * wide-int.h (wi::gcd): New.
3902 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
3904 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
3905 (ix86_function_arg_advance): Ditto.
3906 (ix86_function_arg): Ditto.
3907 (ix86_gimplify_va_arg): Ditto.
3908 (ix86_class_max_nregs): Ditto.
3909 (inline_memory_move_cost): Ditto.
3910 (ix86_set_reg_reg_cost): Ditto.
3911 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
3913 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
3916 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
3918 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
3920 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
3921 ROUND_UP macro and UNITS_PER_WORD * 2.
3922 * config/sparc/sparc.c (sparc_compute_frame_size):
3923 Use ROUND_UP and ROUND_DOWN macros where applicable.
3924 (function_arg_record_value, function_arg_record_value_1)
3925 (function_arg_record_value_1): Ditto.
3926 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
3927 alignment to double-word.
3928 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
3929 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
3932 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
3934 * rtl.h (print_insn): Fix prototype.
3936 2015-10-13 Tom de Vries <tom@codesourcery.com>
3938 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
3939 -1. Add assert that returned entry matches phi argument.
3940 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
3941 free_stmt_vec_info_vec ...
3942 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
3945 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
3947 PR tree-optimization/67909, 67947
3948 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
3949 really skip the inner loop.
3951 2015-10-13 Jeff Law <law@redhat.com>
3953 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
3954 Allow single block jump threading paths.
3956 2015-10-13 Tom de Vries <tom@codesourcery.com>
3958 PR tree-optimization/67476
3959 * doc/invoke.texi (@item parloops-schedule): New item.
3960 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
3961 * tree-parloops.c: Include params-enum.h.
3962 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
3964 2015-10-13 Tom de Vries <tom@codesourcery.com>
3966 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
3967 * params-enum.h: New file.
3968 * opts.c (handle_param): Handle case that param arg is a string.
3969 * params-list.h: Handle DEFPARAMENUM5 in params.def.
3970 * params.c (find_param): New function, factored out of ...
3971 (set_param_value): ... here.
3972 (param_string_value_p): New function.
3973 * params.h (struct param_info): Add value_names field.
3974 (find_param, param_string_value_p): Declare.
3976 2015-10-13 Tom de Vries <tom@codesourcery.com>
3978 PR tree-optimization/67476
3979 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
3981 2015-10-13 Richard Biener <rguenther@suse.de>
3983 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
3984 the data dependence vector.
3985 (vect_peeling_hash_insert): Get the peeling hash table as argument.
3986 (vect_peeling_hash_get_lowest_cost): Likewise.
3987 (vect_enhance_data_refs_alignment): Adjust.
3988 (struct _vect_peel_info, struct _vect_peel_extended_info,
3989 struct peel_info_hasher): Move from ...
3990 * tree-vectorizer.h: ... here.
3991 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
3992 (LOOP_VINFO_PEELING_HTAB): Likewise.
3993 (struct _loop_vec_info): Remove min_profitable_iters and
3994 peeling_htab members.
3995 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
3997 (destroy_loop_vec_info): Adjust.
3998 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
3999 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
4000 to estimate alias versioning cost.
4001 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
4003 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
4005 * real.h (real_isinteger): Declare.
4006 * real.c (real_isinteger): New function.
4007 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
4008 if y is an even integer.
4010 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4013 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4014 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
4015 counts when these are more informative.
4017 2015-10-12 Jeff Law <law@redhat.com>
4019 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
4020 (fsm_find_control_stmt_paths): Change name of first argument to
4021 more accurately relfect what it really is. Handle simplification
4022 of GIMPLE_COND after finding a thread path for NAME.
4023 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
4024 nontrivial conditions to be handled by FSM threader.
4025 (thread_through_normal_block): Extract the name to looup via
4026 FSM threader from COND_EXPR.
4028 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
4029 restriction that traced SSA_NAME is a user variable.
4031 2015-10-12 Tom de Vries <tom@codesourcery.com>
4033 PR tree-optimization/67476
4034 * omp-low.c (expand_omp_for_generic): Add missing phis.
4036 2015-10-12 Tom de Vries <tom@codesourcery.com>
4038 PR tree-optimization/67476
4039 * omp-low.c (expand_omp_for_generic): Handle simple latch.
4041 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
4043 * config/aarch64/aarch64-simd-builtins.def: Update builtins
4044 tables: add tbl3 and tbx4.
4045 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
4046 (aarch64_tbx4v8qi): New.
4047 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
4048 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
4049 Rewrite using builtin functions.
4050 * config/aarch64/iterators.md (UNSPEC_TBX): New.
4052 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
4054 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
4056 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
4057 Use ROUND_UP and ROUND_DOWN macros where applicable.
4058 (rs6000_darwin64_record_arg_flush): Ditto.
4059 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
4060 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
4063 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
4065 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
4066 (AARCH64_ROUND_DOWN): Ditto.
4067 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
4069 2015-10-12 Richard Biener <rguenther@suse.de>
4072 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
4073 code that analyzes IVs on each stmt but in a cheaper way avoiding
4076 2015-10-12 Nick Clifton <nickc@redhat.com>
4078 * config/msp430/msp430.c (msp430_mcu_names): Rename to
4079 msp430_mcu_data, add fields for ISA and hardware multiply
4080 support. Import latest data from the devices.csv file.
4081 (msp430_override_option): Use the data from the new array.
4082 (msp430_use_f5_series_hwmult): Likewise.
4083 (use_32bit_hwmult): Likewise.
4084 (msp430_no_hwmult): Likewise.
4085 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
4087 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
4088 not recognised then no hardware multiply support is assumed and
4089 that only the MSP430 ISA is allowed.
4091 2015-10-12 Richard Biener <rguenther@suse.de>
4093 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
4095 (vect_analyze_loop_2): ... here.
4097 2015-10-11 Jason Merrill <jason@redhat.com>
4100 * expr.c (store_field): Call store_constructor directly when
4101 storing a CONSTRUCTOR into a target smaller than its type.
4102 Guard against unsafe bitwise copy.
4104 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4106 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
4107 counts when these are more informative.
4109 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4111 * tree-profile.c (tree_profiling): Do not clear
4112 pure/const when not instrumenting.
4113 (pass tree_profile): Add dump of symtab.
4115 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4117 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
4119 (fold_addr_of_array_ref_difference): Likewise.
4121 2015-10-11 Jeff Law <law@redhat.com>
4123 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
4124 tree-ssa-threadbackward.c.
4125 (fsm_find_control_statement_thread_paths): Likewise.
4126 (thread_through_normal_block): Break out FSM bits and move them
4127 into a new function in tree-ssa-threadbackward.c. Call new function
4129 Minimize header file usage.
4130 * tree-ssa-threadbackward.h: New file.
4131 * tree-ssa-threadbackward.c: Likewise.
4132 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
4134 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
4136 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
4138 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
4140 PR rtl-optimization/67864
4141 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
4142 fallthrough edges for conditional jumps. Don't sort candidate
4143 edges if not optimizing for speed.
4145 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4147 * defaults.h (REVERSE_CONDITION): New default definition.
4148 * jump.c (reversed_comparison_code_parts): Adjust.
4150 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4152 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
4153 check HARD_FRAME_POINTER_IS_ARG_POINTER.
4155 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4157 * defaults.h (FRAME_ADDR_RTX): New default definition.
4158 * builtins.c (expand_builtin_return_addr): Adjust.
4160 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4162 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
4163 * builtins.c (expand_builtin_return_addr): Adjust.
4165 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4167 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
4168 * builtins.c (expand_builtin_return_addr): Adjust.
4169 * doc/tm.texi: Likewise.
4170 * doc/tm.texi.in: Likewise.
4171 * except.c (expand_builtin_unwind_init): Likewise.
4173 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4175 * builtins.c (expand_builtin_return_addr): Adjust.
4176 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
4178 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
4180 * tree.c (type_with_interoperable_signedness): New.
4181 (gimple_canonical_types_compatible_p): Use it.
4182 * tree.h (type_with_interoperable_signedness): Declare
4184 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
4186 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
4187 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
4188 when OEP_ADDRESS_OF is se.
4190 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
4191 Sebastian Pop <s.pop@samsung.com>
4193 * graphite-dependences.c (scop_get_dependences): Add dump of the
4194 data dependence graph.
4195 * graphite-poly.c (print_isl_union_map): New.
4196 (debug_isl_union_map): New.
4197 * graphite-poly.h (print_isl_union_map): Declare.
4198 (debug_isl_union_map): Declare.
4200 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
4201 Sebastian Pop <s.pop@samsung.com>
4203 * graphite-poly.c (print_iteration_domain): Remove verbosity.
4204 Remove OpenScop formatting.
4205 (print_iteration_domains): Same.
4206 (debug_iteration_domain): Same.
4207 (debug_iteration_domains): Same.
4210 (dump_gbb_cases): Same.
4211 (dump_gbb_conditions): Same.
4214 (print_pbb_body): Same.
4216 (print_scop_params): Same.
4217 (print_scop_context): Same.
4219 (debug_pbb_domain): Same.
4221 (debug_scop_context): Same.
4223 (debug_scop_params): Same.
4224 * graphite-poly.h: Same.
4225 * graphite.c (graphite_transform_loops): Same.
4227 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4229 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
4230 call that isn't needed.
4232 2015-10-09 Jeff Law <law@redhat.com>
4234 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
4235 rather than moving each name to the freelist individually.
4237 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
4239 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
4240 * frame-header-opt.c: New file.
4241 * config/mips/mips-proto.h (mips_register_frame_header_opt):
4243 * config/mips/mips.c (mips_compute_frame_info): Check
4244 optimize_call_stack flag.
4245 (mips_option_override): Register new frame_header_opt pass.
4246 (mips_frame_info, mips_int_mask, mips_shadow_set,
4247 machine_function): Move these types to...
4248 * config/mips/mips.h: here.
4249 (machine_function): Add does_not_use_frame_header and
4250 optimize_call_stack fields.
4251 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
4252 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
4254 * config/mips/mips.opt (mframe-header-opt): Add new option.
4256 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
4258 * config/i386/i386.c
4259 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
4260 ROUND_DOWN where applicable.
4262 2015-10-09 Jeff Law <law@redhat.com>
4264 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
4267 2015-10-09 Renlin Li <renlin.li@arm.com>
4269 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
4270 operands[0] and operands[2].
4271 (neon_vtrn<mode>_insn): Likewise.
4272 (neon_vzip<mode>_insn): Likewise.
4274 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
4276 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
4277 ((X & C2) << C1): Expand to...
4278 (X {&,^,|} C2 << C1): ...This.
4279 ((X & C2) >> C1): Expand to...
4280 (X {&,^,|} C2 >> C1): ...This.
4282 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
4285 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
4286 Adjust embedded rounding/SAE specifier position.
4287 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
4288 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
4289 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
4290 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
4291 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
4293 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
4295 2015-10-09 Martin Jambor <mjambor@suse.cz>
4297 tree-optimization/67794
4298 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
4299 between types of state,ents but accept original definitions as a
4301 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
4302 iterate over definitions.
4304 2015-10-09 James Norris <jnorris@codesourcery.com>
4306 * config/rs6000/rs6000.c (rs6000_offload_options): New.
4307 (TARGET_OFFLOAD_OPTIONS): New.
4309 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
4312 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
4315 * function.c (expand_function_end): Move return value
4316 promotion past the handling of PARALLELs and CONCATs.
4318 PR rtl-optimization/67828
4319 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
4320 (tree_may_unswitch_on): Don't unswitch on expressions
4321 involving undefined values.
4323 2015-10-09 Richard Biener <rguenther@suse.de>
4325 * genmatch.c (print_operand): Fix formatting.
4326 (dt_node::append_simplify): Warn for multiple simplifiers
4327 that match the same pattern.
4328 * match.pd (log (exp @0)): Remove duplicates.
4330 2015-10-09 Richard Biener <rguenth@suse.de>
4333 * gimple-fold.c (optabs-query.h): Include
4334 (gimple_fold_builtin_memory_op): Allow unaligned stores
4335 when movmisalign_optabs are available.
4337 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4340 * config/arm/arm.md (movmisalign<mode>): New.
4341 * config/arm/iterators.md (HSI): New.
4343 2015-10-09 Richard Biener <rguenther@suse.de>
4345 PR tree-optimization/67891
4346 * gimple-match.h (gimple_simplified_result_is_gimple_val):
4348 (gimple_resimplify1): Declare.
4349 (gimple_resimplify2): Likewise.
4350 (gimple_resimplify3): Likewise.
4351 * gimple-match-head.c (gimple_resimplify1): Export.
4352 (gimple_resimplify2): Likewise.
4353 (gimple_resimplify3): Likewise.
4354 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
4355 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
4356 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
4357 to avoid creating stmts without VN info.
4359 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
4361 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
4364 2015-10-08 Jeff Law <law@redhat.com>
4366 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
4367 and release_ssa_name in two places.
4368 (gimple_stringop_fixed_value): Similarly.
4370 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
4373 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
4374 unlink_stmt_vdef and release_ssa_name_fn.
4376 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
4379 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
4381 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
4382 SSE register save area to 16 bytes only if the incoming stack
4383 boundary is no less than 16 bytes.
4385 2015-10-08 Jeff Law <law@redhat.com>
4387 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
4388 release_ssa_name. Fix typo in comment.
4390 2015-10-08 Nathan Sidwell <nathan@acm.org>
4392 * config/nvptx/nvptx.h (struct machine_function): Add comment.
4393 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
4394 may return pointer as well as in memory.
4395 (nvptx_output_return): Likewise.
4397 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
4399 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
4400 (fold_builtin_1): Update accordingly. Handle constant arguments here.
4401 * match.pd: Add rules previously handled by fold_builtin_sqrt
4402 and fold_builtin_cbrt.
4404 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
4406 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
4407 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
4408 * fold-const.h (tree_unary_nonnegative_warnv_p)
4409 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
4410 (tree_expr_nonnegative_warnv_p): Add depth parameters.
4411 * fold-const.c: Include gimple-fold.h and params.h.
4412 (tree_ssa_name_nonnegative_warnv_p): New function.
4413 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
4414 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
4415 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
4416 Add a depth parameter and increment it for recursive calls to
4417 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
4418 to handle SSA names.
4419 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
4420 (gimple_stmt_nonnegative_warnv_p): Declare.
4421 * tree-vrp.c (remove_range_assertions): Remove assert that condition
4422 cannot be proven false.
4423 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
4424 (gimple_stmt_nonnegative_warnv_p): Move to...
4425 * gimple-fold.c: ...here. Add depth parameters and pass them
4426 down to the tree routines. Accept statements that aren't
4427 assignments or calls but just return false for them.
4428 (gimple_val_nonnegative_real_p): Delete.
4429 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
4430 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
4431 Check HONOR_NANs first.
4433 2015-10-08 Martin Jambor <mjambor@suse.cz>
4435 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
4438 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
4440 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
4441 in the tail of outer-loop.
4443 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
4445 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
4448 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
4450 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
4451 "cfghooks.h", add prototypes for introduced new functions.
4452 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
4453 checks on ability of loop unswitching to tree_unswitch_single_loop;
4454 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
4455 on innermost loop check.
4456 (tree_unswitch_single_loop): Add all required checks on ability of
4457 loop unswitching under zero recursive level guard.
4458 (tree_unswitch_outer_loop): New function.
4459 (find_loop_guard): Likewise.
4460 (empty_bb_without_guard_p): Likewise.
4461 (used_outside_loop_p): Likewise.
4462 (get_vop_from_header): Likewise.
4463 (hoist_guard): Likewise.
4464 (check_exit_phi): Likewise.
4466 2015-10-08 Marek Polacek <polacek@redhat.com>
4468 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
4471 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4474 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
4475 create_tmp_var_raw instead of create_tmp_var.
4477 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
4479 * expr.c (store_expr_with_bounds): Handle aggregate moves from
4481 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
4482 to define gimple type system; compare aggregates only by size.
4484 2015-10-07 Jeff Law <law@redhat.com>
4486 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
4487 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
4488 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
4491 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
4492 Sebastian Pop <s.pop@samsung.com>
4494 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
4495 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
4496 (generate_isl_schedule): Same.
4497 * graphite-optimize-isl.c (scop_get_domains): Same.
4498 (apply_schedule_map_to_scop): Same.
4499 * graphite-poly.c (print_iteration_domains): Same.
4500 (remove_gbbs_in_scop): Same.
4504 * graphite-poly.h (struct scop): Rename bbs to pbbs.
4506 * graphite-scop-detection.c (compare_bb_depths): Remove.
4507 (graphite_sort_dominated_info): Remove.
4508 (try_generate_gimple_bb): Move out of scop_detection.
4509 (all_non_dominated_preds_marked_p): Remove.
4510 (build_scop_bbs_1): Remove.
4511 (build_scop_bbs): Remove.
4512 (nb_pbbs_in_loops): Do not use SCOP_BBS.
4513 (find_scop_parameters): Same.
4514 (sese_dom_walker): Rename gather_bbs.
4515 (before_dom_children): Call try_generate_gimple_bb and collect gbb
4517 (build_scops): Call gather_bbs.
4518 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
4519 (add_conditions_to_constraints): Same.
4520 (build_scop_iteration_domain): Same.
4521 (build_scop_drs): Same.
4522 (new_pbb_from_pbb): Same.
4523 * sese.c (new_sese_info): Create bbs.
4524 * sese.h (struct sese_info_t): Add bbs.
4526 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
4528 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
4529 encoding in 64-bit mode.
4531 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
4534 * config/i386/i386.c (ix86_option_override_internal): Always use
4535 8-byte minimum stack boundary in 64-bit mode.
4536 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
4537 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
4538 Add a REG_CFA_EXPRESSION note if needed.
4539 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
4540 (ix86_handle_force_align_arg_pointer_attribute): New.
4541 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
4542 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
4543 with ix86_handle_force_align_arg_pointer_attribute.
4544 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
4546 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
4547 Sebastian Pop <s.pop@samsung.com>
4549 * graphite-scop-detection.c (parameter_index_in_region): Remove
4550 use of SESE_ADD_PARAMS.
4551 (find_scop_parameters): Same.
4552 * sese.c (new_sese_info): Same.
4553 * sese.h (struct sese_info_t): Remove add_params.
4554 (SESE_ADD_PARAMS): Remove.
4556 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
4557 Sebastian Pop <s.pop@samsung.com>
4559 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
4562 (copy_internal_parameters): Same.
4563 (translate_isl_ast_to_gimple): Use an sese_l.
4564 (build_iv_mapping): Same.
4565 * graphite-poly.c (new_sese): Rename new_sese_info.
4566 (free_sese): Rename free_sese_info.
4567 * graphite-poly.h (struct scop): Use an sese_info_p.
4568 (scop_set_region): Same.
4569 * graphite-scop-detection.c (struct sese_l): Moved...
4570 (get_entry_bb): Moved...
4571 (get_exit_bb): Moved...
4572 (parameter_index_in_region_1): Use an sese_info_p.
4573 (parameter_index_in_region): Same.
4574 (scan_tree_for_params): Same.
4575 (find_params_in_bb): Same.
4576 (sese_dom_walker): Use an sese_l.
4577 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
4578 (reduction_phi_p): Same.
4579 (parameter_index_in_region_1): Use an sese_info_p.
4580 (propagate_expr_outside_region): Use an sese_l.
4581 * graphite.c: Replace uses of SCOP_REGION.
4582 * sese.c (sese_record_loop): Use an sese_info_p.
4583 (build_sese_loop_nests): Same.
4584 (sese_build_liveouts_use): Same.
4585 (sese_build_liveouts_bb): Same.
4586 (sese_build_liveouts_bb): Same.
4587 (sese_bad_liveouts_use): Same.
4588 (sese_reset_debug_liveouts_bb): Same.
4589 (sese_build_liveouts): Same.
4590 (new_sese): Renamed new_sese_info.
4591 (free_sese): Renamed free_sese_info.
4592 (set_rename): Use an sese_info_p.
4593 (graphite_copy_stmts_from_block): Same.
4594 (copy_bb_and_scalar_dependences): Same.
4595 (outermost_loop_in_sese_1): Use an sese_l.
4596 (outermost_loop_in_sese): Same.
4597 (if_region_set_false_region): Use an sese_info_p.
4598 (move_sese_in_condition): Same.
4599 (scalar_evolution_in_region): Use an sese_l.
4600 * sese.h (struct sese_l): ... here.
4601 (SESE_ENTRY): Remove.
4602 (SESE_ENTRY_BB): Remove.
4603 (SESE_EXIT): Remove.
4604 (SESE_EXIT_BB): Remove.
4605 (sese_contains_loop): Use an sese_info_p.
4606 (sese_nb_params): Same.
4607 (bb_in_sese_p): Use an sese_l.
4608 (stmt_in_sese_p): Same.
4609 (defined_in_sese_p): Same.
4610 (loop_in_sese_p): Same.
4611 (sese_loop_depth): Same.
4612 (struct ifsese_s): Use an sese_info_p.
4613 (gbb_loop_at_index): Use an sese_l.
4614 (nb_common_loops): Same.
4615 (scev_analyzable_p): Same.
4617 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
4619 * config/i386/i386.c (ix86_conditional_register_usage): Use
4620 CALL_USED_REGISTERS_MASK.
4621 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
4623 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
4626 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
4627 * configure: Regenerated.
4629 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
4632 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
4633 (ix86_set_current_function): This.
4634 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
4636 2015-10-07 Richard Biener <rguenther@suse.de>
4638 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
4639 (vinfo_for_stmt): Adjust.
4640 (set_vinfo_for_stmt): Likewise.
4641 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
4642 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
4643 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
4645 (vect_analyze_loop_1): Remove.
4646 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
4647 inner loop when vectorizing an outer loop by splitting out from ...
4648 (vect_analyze_loop_form): ... here.
4650 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4653 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
4654 Use create_tmp_var_raw instead of create_tmp_var.
4656 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
4658 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
4659 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
4660 * real.c (CACHED_FRACTION): New helper macro.
4661 (dconst_third_ptr): Use it.
4662 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
4663 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
4665 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
4667 2015-10-06 Jeff Law <law@redhat.com>
4669 PR tree-optimization/67816
4670 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
4671 from remove_jump_threads_starting_at. Accept an edge rather than
4673 * tree-ssa-threadupdate.c (removed_edges): New hash table.
4674 (remove_jump_threads_including): Note edges that get removed from
4675 the CFG for later pruning of jump threading paths including them.
4676 (thread_through_all_blocks): Remove paths which include edges that
4678 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
4679 on each outgoing edges when optimizing away a control statement.
4681 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4683 * reorg.c (emit_delay_sequence): Store list of delay slot insns
4684 in a vector instead of rtx_insn_list.
4685 (add_to_delay_list): Likewise.
4686 (delete_from_delay_slot): Likewise.
4687 (optimize_skip): Likewise.
4688 (redirect_with_delay_list_safe_p): Likewise.
4689 (check_annul_list_true_false): Likewise.
4690 (steal_delay_list_from_target): Likewise.
4691 (steal_delay_list_from_fallthrough): Likewise.
4692 (redundant_insn): Likewise.
4693 (fill_simple_delay_slots): Likewise.
4694 (fill_slots_from_thread): Likewise.
4695 (fill_eager_delay_slots): Likewise.
4696 (relax_delay_slots): Likewise.
4698 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
4700 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
4701 For -mgpopt=local, also exclude unintialized common symbols.
4702 * doc/invoke.texi (Nios II Options): Document the change.
4704 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
4706 * config/aarch64/iterators.md (vwcore): Add missing cases for
4709 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
4710 Sebastian Pop <s.pop@samsung.com>
4712 * graphite-poly.c (new_scop): Initialize drs.
4713 * graphite-poly.h (struct dr_info): New.
4714 (struct scop): Add drs.
4715 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
4716 (pdr_add_memory_accesses): Same.
4717 (build_poly_dr): Same.
4718 (build_alias_set): Same.
4719 (build_scop_drs): Same.
4720 (build_pbb_drs): Remove.
4721 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
4722 * tree-data-ref.h (data_reference): Remove alias_set.
4724 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
4725 Sebastian Pop <s.pop@samsung.com>
4727 * graphite-poly.c (free_data_refs_aux): Remove.
4728 (free_gimple_poly_bb): Do not call free_data_refs_aux.
4729 * graphite-poly.h (struct base_alias_pair): Remove.
4730 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
4731 base_alias_pair and dr->aux.
4732 (build_alias_set): Same.
4733 * tree-data-ref.c (create_data_ref): Initialize alias_set.
4734 * tree-data-ref.h (data_reference): Add alias_set.
4736 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
4737 Sebastian Pop <s.pop@samsung.com>
4739 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
4740 Do not set PDR_BASE_OBJECT_SET.
4741 * graphite-poly.h (poly_dr): Same.
4742 (PDR_BASE_OBJECT_SET): Remove.
4743 (new_poly_dr): Update decl.
4744 * graphite-sese-to-poly.c (build_poly_dr): Update call to
4746 (write_alias_graph_to_ascii_dimacs): Remove.
4747 (write_alias_graph_to_ascii_dot): Remove.
4748 (write_alias_graph_to_ascii_ecc): Remove.
4749 (dr_same_base_object_p): Remove.
4750 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
4752 (build_base_obj_set_for_drs): Remove.
4753 (dump_alias_graphs): Remove.
4754 (build_scop_drs): Remove dead code.
4756 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4757 Peter Bergner <bergner@vnet.ibm.com>
4760 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
4761 allow registers, but provide insns for the combiner to create for
4762 loads from memory. Separate VSX code from non-VSX code. For
4763 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
4764 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
4765 so that registers come before memory operations. Drop support from
4766 converting DFmode to TFmode, if the DFmode value is in a GPR
4768 (extenddftf2_fprs): Likewise.
4769 (extenddftf2_internal): Likewise.
4770 (extenddftf2_vsx): Likewise.
4771 (extendsftf2): In the expander, only allow registers, but provide
4772 insns for the combiner to create for stores and loads.
4774 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4776 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
4777 from the decl parameter.
4779 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
4782 * gimple-fold.c (gimple_fold_builtin): Add break after
4783 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
4785 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
4787 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
4788 to scop->isl_context.
4790 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
4792 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
4793 (output_probe_stack_range): Rotate the loop and simplify.
4794 (thumb1_expand_prologue): Tweak sorry message.
4795 * config/arm/arm.md (probe_stack): Use bare string.
4797 2015-10-06 Nick Clifton <nickc@redhat.com>
4799 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
4801 2015-10-06 Nick Clifton <nickc@redhat.com>
4803 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
4804 (ATTR_PERSIST): New constant.
4805 (msp430_data_attr): New function - verifies an attribute that only
4806 applies to variables.
4807 (msp430_attributes): Add noinit and persistent attributes.
4808 (noinit_section): New variable.
4809 (presis_section): New variable.
4810 (TARGET_ASM_INIT_SECTIONS): Define.
4811 (msp430_init_sections): New function - initialises the noinit and
4812 persist section variables.
4813 (msp430_select_section): Add support for noinit and persist
4815 (msp430_section_type_flags): Likewise.
4816 * doc/extend.texi: Document the reent, critical, wakeup, noinit
4817 and persistent attributes.
4819 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
4820 Sebastian Pop <s.pop@samsung.com>
4822 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
4823 (no_violations): Remove.
4824 (subtract_commutative_associative_deps): Remove.
4825 (compute_deps): Do not call subtract_commutative_associative_deps.
4826 (transform_is_safe): Remove.
4827 (graphite_legal_transform): Remove.
4828 * graphite-poly.h (graphite_legal_transform): Remove.
4830 2015-10-05 Aditya Kumar <hiraditya@msn.com>
4832 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
4833 which are in this region are passed so gcc_assert and remove redundant
4835 * sese.c (sese_build_liveouts): Pass only those bbs which are not
4837 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
4838 gcc_assert on that and remove unnecessary computation.
4839 (sese_build_liveouts_use): Same.
4841 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
4843 * graphite-dependences.c (scop_get_reads): Renamed scop->context
4844 to scop->param_context.
4845 (scop_get_must_writes): Same.
4846 (scop_get_may_writes): Same.
4847 (scop_get_original_schedule): Same.
4848 (scop_get_transformed_schedule): Same.
4849 (subtract_commutative_associative_deps): Same.
4850 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
4851 (generate_isl_context): Same.
4852 (generate_isl_schedule): Same.
4853 (scop_to_isl_ast): Same.
4854 (graphite_regenerate_ast_isl): Same.
4855 * graphite-optimize-isl.c (scop_get_domains): Same.
4856 (optimize_isl): Renamed scop->context to scop->param_context.
4857 * graphite-poly.c (new_poly_bb): Change the type of argument to
4859 (new_scop): Renamed scop->context to scop->param_context.
4861 (print_scop_context): Same.
4862 * graphite-poly.h (new_poly_dr): Change the type of argument from
4863 void* to data_reference_p.
4864 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
4865 (new_poly_bb): Change the type of argument from void* to
4867 (pbb_set_black_box): Same.
4868 (struct scop): Rename context to param_context, ctx to isl_context.
4869 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
4870 Move declarations closer to assignment.
4871 (find_params_in_bb): Same.
4872 (find_scop_parameters): Same.
4873 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
4874 Global to be used for statement IDs.
4875 (isl_id_for_pbb): Use ssa_name_version_typesize.
4876 (simple_copy_phi_p): Move declarations closer to assignment.
4877 (build_pbb_scattering_polyhedrons): Same.
4878 (build_scop_scattering): Same.
4879 (isl_id_for_ssa_name): Same.
4880 (extract_affine_name): Same.
4881 (extract_affine_int): Same.
4882 (extract_affine): Same.
4883 (set_scop_parameter_dim): Use renamed member.
4884 (build_loop_iteration_domains): Same.
4885 (add_param_constraints): Same.
4886 (build_scop_iteration_domain): Same.
4887 (pdr_add_data_dimensions): Same.
4888 (build_poly_dr): Same.
4889 (build_scop_drs): Move declarations closer to assignment.
4890 (analyze_drs_in_stmts): Same.
4891 (insert_out_of_ssa_copy): Same.
4892 (insert_out_of_ssa_copy_on_edge): Same.
4893 (propagate_expr_outside_region): Same.
4894 (rewrite_phi_out_of_ssa): Same.
4895 (rewrite_degenerate_phi): Same.
4896 (rewrite_reductions_out_of_ssa): Same.
4897 (rewrite_cross_bb_scalar_dependence): Same.
4898 (handle_scalar_deps_crossing_scop_limits): Same.
4899 (rewrite_cross_bb_scalar_deps): Same.
4900 * graphite.c (graphite_transform_loops): Use renamed member.
4902 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
4905 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
4906 create_tmp_var_raw instead of create_tmp_var.
4908 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4911 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
4912 Use create_tmp_var_raw instead of create_tmp_var.
4914 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
4917 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
4918 split for upper-bank registers when target does not support
4920 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
4921 split when target does not support AVX512VL.
4923 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
4926 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
4927 Adjust to use create_tmp_var_raw instead of create_tmp_var.
4929 2015-10-06 Nick Clifton <nickc@redhat.com>
4931 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
4934 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
4936 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
4937 (case ${target}): Add znver1.
4938 * config/i386/cpuid.h(bit_CLZERO): Define.
4939 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
4940 -march=native recognize znver1 processors.
4941 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4942 znver1, clzero def_and_undef.
4943 * config/i386/i386.c (struct processor_costs znver1_cost): New.
4944 (m_znver1): New definition.
4945 (m_AMD_MULTIPLE): Includes m_znver1.
4946 (processor_target_table): Add znver1 entry.
4947 (ix86_target_string) : Add clzero entry.
4948 (static const char *const cpu_names): Add znver1 entry.
4949 (ix86_option_override_internal): Add znver1 instruction sets.
4950 (PTA_CLZERO) : New definition.
4951 (ix86_option_override_internal): Handle new clzerooption.
4952 (ix86_issue_rate): Add znver1.
4953 (ix86_adjust_cost): Add znver1.
4954 (ia32_multipass_dfa_lookahead): Add znver1.
4955 (has_dispatch): Add znver1.
4956 * config/i386/i386.h (TARGET_znver1): New definition.
4957 (TARGET_CLZERO): Define.
4958 (TARGET_CLZERO_P): Define.
4959 (struct ix86_size_cost): Add TARGET_ZNVER1.
4960 (enum processor_type): Add PROCESSOR_znver1.
4961 * config/i386/i386.md (define_attr "cpu"): Add znver1.
4962 (set_attr znver1_decode): New definitions for znver1.
4963 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
4965 * config/i386/mmx.md (set_attr znver1_decode): New definitions
4967 * config/i386/sse.md (set_attr znver1_decode): Likewise.
4968 * config/i386/x86-tune.def: Add znver1 tunings.
4969 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
4970 * doc/invoke.texi: Add details about znver1
4972 2015-10-06 Richard Biener <rguenther@suse.de>
4974 PR tree-optimization/67859
4975 * tree-ssa-pre.c (create_expression_by_pieces): Properly
4976 discard not inserted stmts.
4978 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
4980 * doc/extend.texi (Template Instantiation): Reorder options and
4981 de-emphasize -frepo.
4982 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
4983 example instead of -frepo.
4985 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
4988 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
4989 use create_tmp_var_raw rather than create_tmp_var.
4991 2015-10-06 Richard Biener <rguenther@suse.de>
4993 * tree-vectorizer.h (vec_info): New base class for...
4994 (_loop_vec_info): ... this and ...
4995 (_bb_vec_info): ... this.
4996 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
4997 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
4998 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
4999 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
5000 vect_destroy_datarefs): Adjust interface to take a vec_info *
5001 rather than both a loop_vec_info and a bb_vec_info argument.
5002 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
5003 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
5004 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
5005 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
5007 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
5008 (destroy_loop_vec_info, vect_analyze_loop_2,
5009 vect_is_simple_reduction_1, get_initial_def_for_induction,
5010 vect_create_epilog_for_reduction, vectorizable_reduction,
5011 vectorizable_live_operation, vect_transform_loop): Adjust.
5012 * tree-vect-patterns.c (type_conversion_p,
5013 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
5014 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
5015 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
5016 check_bool_pattern, vect_recog_bool_pattern,
5017 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
5018 * tree-vect-slp.c (vect_get_and_check_slp_defs,
5019 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
5020 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
5021 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
5022 (new_bb_vec_info): Initialize base classs.
5023 * tree-vect-stmts.c (record_stmt_cost, process_use,
5024 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
5025 vectorizable_mask_load_store, vectorizable_call,
5026 vectorizable_simd_clone_call, vectorizable_conversion,
5027 vectorizable_assignment, vectorizable_shift,
5028 vectorizable_operation, vectorizable_store,
5029 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
5030 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
5031 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
5033 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5036 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
5037 create_tmp_var_raw rather than create_tmp_var.
5039 2015-10-05 Marek Polacek <polacek@redhat.com>
5041 * tree-ssa-loop-im.c
5042 (move_computations_dom_walker::before_dom_children): Don't set
5043 SSA_NAME_ANTI_RANGE_P.
5044 * tree-ssa-phiopt.c (value_replacement): Likewise.
5046 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
5047 Sebastian Pop <s.pop@samsung.com>
5049 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
5051 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
5052 Sebastian Pop <s.pop@samsung.com>
5054 * graphite-poly.c (new_gimple_poly_bb): ... here.
5055 (free_data_refs_aux): ... here.
5056 (free_gimple_poly_bb): ... here.
5057 (remove_gbbs_in_scop): ... here.
5058 (new_scop): Call new_sese.
5059 (free_scop): Call remove_gbbs_in_scop and free_sese.
5060 * graphite-poly.h (base_alias_pair): ... here.
5061 (new_gimple_poly_bb): Declare.
5062 (free_gimple_poly_bb): Declare.
5063 * graphite-scop-detection.c (parameter_index_in_region_1):
5064 (parameter_index_in_region): ... here.
5065 (scan_tree_for_params): ... here.
5066 (find_params_in_bb): ... here.
5067 (find_scop_parameters): ... here.
5068 (build_scops): Call find_scop_parameters.
5069 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
5070 (free_scops): Move...
5071 (single_pred_cond_non_loop_exit): Move...
5072 (sese_dom_walker::before_dom_children): Move...
5073 (sese_dom_walker::after_dom_children): Move...
5074 (build_poly_scop): Move...
5075 * graphite-sese-to-poly.h (base_alias_pair): Move...
5076 * graphite.c (free_scops): ... here.
5078 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
5079 Sebastian Pop <s.pop@samsung.com>
5081 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
5082 (trivially_empty_bb_p): Move...
5083 (same_close_phi_node): Move...
5084 (new_gimple_poly_bb): Move...
5085 (compare_bb_depths): Move...
5086 (graphite_sort_dominated_info): Move...
5087 (remove_duplicate_close_phi): Move...
5088 (make_close_phi_nodes_unique): Move...
5089 (canonicalize_loop_closed_ssa): Move...
5090 (canonicalize_loop_closed_ssa_form): Move...
5091 (loop_ivs_can_be_represented): Move...
5092 (single_pred_cond_non_loop_exit): Move...
5093 (graphite_can_represent_init): Move...
5094 (graphite_can_represent_scev): Move...
5095 (stmt_has_simple_data_refs_p): Move...
5096 (stmt_has_side_effects): Move...
5097 (graphite_can_represent_stmt): Move...
5098 (scop_detection): ... here.
5099 (sese_dom_walker): ... and here.
5100 (build_scops): Call all moved functions.
5101 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
5102 (all_non_dominated_preds_marked_p): Move...
5103 (build_scop_bbs_1): Move...
5104 (build_scop_bbs): Move...
5105 (set_scop_parameter_dim): Move...
5106 (nb_pbbs_in_loops): Move...
5107 (build_poly_scop): Do not call all the moved functions.
5109 2015-10-05 Martin Jambor <mjambor@suse.cz>
5110 Jan Hubicka <hubicka@ucw.cz>
5112 * ipa-cp.c (ipcp_alignment_lattice): New type.
5113 (ipcp_param_lattices): Use the above to represent alignment.
5114 (ipcp_alignment_lattice::print): New function.
5115 (print_all_lattices): Use it to print alignment information.
5116 (ipcp_alignment_lattice::top_p): New function.
5117 (ipcp_alignment_lattice::bottom_p): Likewise.
5118 (ipcp_alignment_lattice::set_to_bottom): Likewise.
5119 (ipcp_alignment_lattice::meet_with_1): Likewise.
5120 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
5121 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
5122 (initialize_node_lattices): Likewise.
5123 (propagate_alignment_accross_jump_function): Work with the new class
5124 for alignment lattices.
5125 (propagate_constants_accross_call): Pass only the alignment lattice to
5126 propagate_alignment_accross_jump_function.
5127 (ipcp_store_alignment_results): Work with the new class for alignment
5130 2015-10-05 Marek Polacek <polacek@redhat.com>
5132 PR tree-optimization/67821
5133 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
5135 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
5138 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
5140 (mkoffload_cleanup): ... this. Adjust all users.
5141 (maybe_unlink): Look at save_temps and verbose flags instead of
5143 (main): Parse "-save-temps" flag.
5144 (generate_target_descr_file, generate_target_offloadend_file)
5145 (generate_host_descr_file, prepare_target_image): Pass it on.
5146 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
5147 (mkoffload_cleanup): New function.
5148 (maybe_unlink): Look at save_temps and verbose flags instead of
5150 (main): Instead of calling utils_cleanup, register atexit handler
5151 for mkoffload_cleanup.
5152 (main): Parse "-save-temps" flag.
5153 (compile_native, main): Pass it on.
5154 * lto-wrapper.c (compile_offload_image): Likewise.
5156 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5158 * gimple.h (gimple_op_ptr): Require a non const gimple *.
5159 (gimple_assign_lhs_ptr): Likewise.
5160 (gimple_assign_rhs1_ptr): Likewise.
5161 (gimple_assign_rhs2_ptr): Likewise.
5162 (gimple_assign_rhs3_ptr): Likewise.
5163 (gimple_call_lhs_ptr): Likewise.
5164 (gimple_call_fn_ptr): Likewise.
5165 (gimple_call_chain_ptr): Likewise.
5166 (gimple_call_arg_ptr): Likewise.
5167 (gimple_cond_lhs_ptr): Likewise.
5168 (gimple_cond_rhs_ptr): Likewise.
5169 (gimple_switch_index_ptr): Likewise.
5170 (gimple_return_retval_ptr): Likewise.
5172 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5174 * gimple.h (gimple_asm_input_op_ptr): Remove.
5175 (gimple_asm_output_op_ptr): Likewise.
5177 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5179 * gimple.h (gimple_location_ptr): Remove.
5180 * tree-vrp.c (check_all_array_refs): Adjust.
5182 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5184 * tree-ssa-operands.c (build_uses): store tree * instead of
5186 (finalize_ssa_uses): Adjust.
5187 (append_use): Likewise.
5188 (verify_ssa_operands): Likewise.
5190 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5192 * real.h (build_real_truncate): Declare.
5193 * tree.c (build_real_truncate): New function.
5194 (strip_float_extensions): Use it.
5195 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
5196 (fold_builtin_hypot, fold_builtin_pow): Likewise.
5197 * match.pd: Likewise.
5199 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
5200 Jiong Wang <jiong.wang@arm.com>
5202 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
5204 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5206 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
5207 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
5208 (aarch64_print_operand, aarch64_float_const_representable_p)
5209 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
5210 instead of REAL_VALUE_FROM_CONST_DOUBLE.
5211 * config/arc/arc.c (arc_print_operand): Likewise.
5212 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
5213 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
5214 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
5216 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
5217 (consttable_16): Likewise.
5218 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
5219 * config/avr/avr.c (avr_print_operand): Likewise.
5220 * config/bfin/bfin.md: Likewise (in a define_split).
5221 * config/c6x/c6x.md: Likewise (in a define_split).
5222 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
5223 (cr16_print_operand): Likewise.
5224 * config/cris/cris.c (cris_print_operand): Likewise.
5225 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
5226 * config/fr30/fr30.c (fr30_print_operand): Likewise.
5227 (fr30_const_double_is_zero): Likewise.
5228 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
5229 * config/frv/frv.md: Likewise (in a define_split).
5230 * config/frv/predicates.md (int_2word_operand): Likewise.
5231 * config/h8300/h8300.c (h8300_print_operand): Likewise.
5232 * config/i386/i386.c (standard_80387_constant_p): Likewise.
5233 (ix86_print_operand, ix86_split_to_parts): Likewise.
5234 * config/i386/i386.md: Likewise (in a define_split).
5235 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
5236 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
5237 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
5238 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
5239 (print_operand): Likewise.
5240 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
5241 * config/mep/mep.md: Likewise (in define_split).
5242 * config/microblaze/microblaze.c (microblaze_const_double_ok)
5243 (print_operand): Likewise.
5244 * config/mips/mips.md (consttable_float): Likewise.
5245 * config/mmix/mmix.c (mmix_intval): Likewise.
5246 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
5247 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
5248 * config/pa/pa.c (pa_singlemove_string): Likewise.
5249 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
5250 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
5251 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
5252 (output_toc): Likewise.
5253 * config/rs6000/rs6000.md: Likewise (in define_splits).
5254 * config/rx/rx.c (rx_print_operand): Likewise.
5255 * config/s390/s390.c (s390_output_pool_entry): Likewise.
5256 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
5257 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
5258 (and also in define_splits).
5259 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
5260 (fp_high_losum_p): Likewise.
5261 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
5262 (*movsf_high): Likewise.
5263 * config/spu/spu.c (const_double_to_hwint): Likewise.
5264 * config/v850/v850.c (const_double_split): Likewise.
5265 * config/vax/vax.c (vax_float_literal): Likewise.
5266 * config/visium/visium.c (visium_expand_copysign): Likewise.
5267 * config/visium/visium.md: Likewise (in define_split).
5268 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
5269 * config/xtensa/xtensa.c (print_operand): Likewise.
5270 (xtensa_output_literal): Likewise.
5271 * cprop.c (implicit_set_cond_p): Likewise.
5272 * dwarf2out.c (insert_float): Likewise.
5273 * expmed.c (expand_mult, make_tree): Likewise.
5274 * expr.c (compress_float_constant): Likewise.
5275 * rtlanal.c (split_double): Likewise.
5276 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
5277 (simplify_const_unary_operation, simplify_binary_operation_1)
5278 (simplify_const_binary_operation): Likewise.
5279 (simplify_const_relational_operation): Likewise.
5280 * varasm.c (output_constant_pool_2): Likewise.
5282 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5284 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
5285 instead of CONST_DOUBLE_FROM_REAL_VALUE.
5286 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
5287 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
5288 instead of CONST_DOUBLE_FROM_REAL_VALUE.
5289 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
5290 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
5291 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
5292 (ix86_emit_swsqrtsf): Likewise.
5293 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
5294 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
5295 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
5296 * config/pa/pa.c (pa_expand_builtin): Likewise.
5297 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
5298 (rs6000_scale_v2df): Likewise.
5299 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
5300 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
5301 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
5302 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
5303 (vec_ctul): Likewise.
5304 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
5305 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
5306 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
5307 * cse.c (fold_rtx): Likewise.
5308 * emit-rtl.c (immed_double_const): Likewise (in comments).
5309 (init_emit_once): Likewise.
5310 * expr.c (compress_float_constant, expand_expr_real_1)
5311 (const_vector_from_tree): Likewise.
5312 * optabs.c (expand_float, expand_fix): Likewise.
5313 * reg-stack.c (reg_to_stack): Likewise.
5314 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
5315 (simplify_const_unary_operation, simplify_binary_operation_1)
5316 (simplify_const_binary_operation, simplify_relational_operation)
5317 (simplify_immed_subreg): Likewise.
5319 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5321 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
5322 * doc/tm.texi: Regenerate.
5323 * real.h (REAL_ARITHMETIC): Delete.
5324 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
5325 (ix86_expand_round_sse4): Use real_arithmetic instead of
5327 * config/i386/sse.md (round<mode>2): Likewise.
5328 * rtl.h (rtx_to_tree_code): Likewise (in comment).
5329 * explow.c (rtx_to_tree_code): Likewise (in comment).
5330 * match.pd: Likewise.
5331 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5332 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
5333 (expand_pow_as_sqrts): Likewise.
5334 * tree-pretty-print.c (dump_generic_node): Remove code that
5335 was conditional on REAL_ARITHMETIC being undefined.
5337 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5339 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
5340 * doc/tm.texi: Regenerate.
5341 * real.h (real_less): Declare.
5342 (REAL_VALUES_LESS): Delete.
5343 * real.c (real_less): New function.
5344 (real_compare): Use it.
5345 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
5346 of REAL_VALUES_LESS.
5347 * config/microblaze/microblaze.c (microblaze_const_double_ok):
5349 * fold-const.c (fold_convert_const_int_from_real): Likewise.
5350 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5351 (simplify_const_relational_operation): Likewise.
5352 * tree-call-cdce.c (check_pow): Likewise.
5353 (gen_conditions_for_pow_cst_base): Likewise.
5355 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5357 * real.h (REAL_VALUES_IDENTICAL): Delete.
5358 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
5359 instead of REAL_VALUES_IDENTICAL.
5360 * fold-const.c (operand_equal_p): Likewise.
5361 * ipa-icf.c (sem_variable::equals): Likewise.
5362 * tree-complex.c (some_nonzerop): Likewise.
5363 (expand_complex_multiplication): Likewise.
5364 * tree.c (simple_cst_equal): Likewise.
5365 * varasm.c (compare_constant): Likewise.
5367 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5369 * real.h (real_equal): Declare.
5370 (REAL_VALUES_EQUAL): Delete.
5371 * real.c (real_equal): New function.
5372 (real_compare): Use it.
5373 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
5374 * doc/tm.texi: Regenerate.
5375 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
5376 real_equal instead of REAL_VALUES_EQUAL.
5377 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
5378 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
5379 (fp_const_from_val): Likewise.
5380 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
5381 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
5382 (floating_exact_log2): Likewise.
5383 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
5384 * config/vax/vax.c (vax_float_literal): Likewise.
5385 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
5386 * cprop.c (implicit_set_cond_p): Likewise.
5387 * expmed.c (expand_mult): Likewise.
5388 * fold-const.c (const_binop): Likewise.
5389 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5390 (simplify_const_binary_operation): Likewise.
5391 (simplify_const_relational_operation): Likewise.
5392 * tree-call-cdce.c (check_pow): Likewise.
5393 (gen_conditions_for_pow_cst_base): Likewise.
5394 * tree-inline.c (estimate_num_insns): Likewise.
5395 * tree-ssa-dom.c (record_equality): Likewise.
5396 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
5397 (gimple_expand_builtin_pow): Likewise.
5398 (pass_optimize_widening_mul::execute): Likewise.
5399 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
5400 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
5401 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
5403 2015-10-05 Richard Biener <rguenther@suse.de>
5406 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
5407 consider loop header PHI defs as IVs.
5409 2015-10-05 Richard Biener <rguenther@suse.de>
5411 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
5413 (create_expression_by_pieces): ... here and build GIMPLE
5414 calls directly. Use gimple_build API and avoid force_gimple_operand.
5415 (insert_into_preds_of_block): Simplify.
5416 (do_regular_insertion): Add comment.
5418 2015-10-04 Jason Merrill <jason@redhat.com>
5420 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
5422 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
5424 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
5425 check for general register.
5426 (ix86_emit_save_regs): Ditto.
5427 (ix86_emit_save_regs_using_mov): Ditto.
5428 (ix86_emit_restore_regs_using_pop): Ditto.
5429 (ix86_emit_restore_regs_using_mov): Ditto.
5431 2015-10-03 Marek Polacek <polacek@redhat.com>
5433 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
5434 (insn-dfatab.o): Likewise.
5436 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
5438 * config.gcc (xtensa*-*-uclinux*): New configuration.
5439 * config/xtensa/uclinux.h: New file.
5440 * config/xtensa/uclinux.opt: New file.
5442 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
5444 * doc/cpp.texi (Standard Predefined Macros): Document value of
5445 __cplusplus for C++14.
5447 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
5449 * gcc.c (process_command): Use spec_machine rather than
5450 spec_host_machine to build tooldir_prefix2.
5452 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
5453 Bernd Schmidt <bernds@codesourcery.com>
5455 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
5456 (Token, Stmt): Remove structs.
5457 (decls, vars, fns): Remove variables.
5458 (alloc_comment, append_stmt, is_keyword): Remove macros.
5459 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
5460 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
5461 (parse_init, parse_file): Remove functions.
5462 (read_file): Accept a pointer to a length and store into it.
5463 (process): Don't try to parse the input file, just write it out as
5464 a string, but looking for maps. Also write out the length.
5465 (main): Don't use "-S" to compile PTX code.
5467 2015-10-02 Jeff Law <law@redhat.com>
5469 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
5472 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
5475 * config/nvptx/mkoffload.c (main): Scan the argument vector for
5476 -fopenmp, and skip generating an offloading image if specified.
5478 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
5480 * system.h (ROUND_UP): New macro definition.
5481 (ROUND_DOWN): Ditto.
5482 * ggc-page.c (ROUND_UP): Remove local macro definition.
5483 (PAGE_ALIGN): Implement using ROUND_UP macro.
5485 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
5486 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
5488 (ix86_compute_frame_layout): Ditto.
5489 (ix86_expand_prologue): Ditto.
5490 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
5491 to round down values.
5492 (expand_set_or_movmem_via_rep): Ditto.
5494 2015-10-02 Marek Polacek <polacek@redhat.com>
5496 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
5498 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
5500 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
5501 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
5502 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
5503 (free_gimple_bb): Renamed free_gimple_poly_bb.
5504 (try_generate_gimple_bb): Hoist loop invariant code.
5505 (analyze_drs_in_stmts): Same.
5506 (build_scop_drs): Call renamed functions.
5507 (new_pbb_from_pbb): Same.
5508 (scop_ivs_can_be_represented): Delete as functionality now moved to
5509 graphite-scop-detection.c
5510 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
5512 2015-10-02 Aditya Kumar <hiraditya@msn.com>
5514 * graphite-scop-detection.c (stmt_has_side_effects): New function
5515 outlined from stmt_simple_for_scop_p.
5516 (graphite_can_represent_stmt): Same.
5517 (stmt_simple_for_scop_p): Moved code out of this function for better
5520 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
5522 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
5524 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
5526 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5528 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
5530 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
5532 PR rtl-optimization/67756
5533 * lra-constraints.c (match_reload): Add a new parameter. Use it
5534 for creating a pseudo with the same value.
5535 (curr_insn_transform): Pass a new argument to match_reload.
5537 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
5539 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
5540 (expand_vec_perm_even_odd_1): Handle V64QImode.
5541 (ix86_expand_vec_perm_const_1): Try expansion with
5542 expand_vec_perm_even_odd_trunc as well.
5543 * config/i386/sse.md (VI124_AVX512F): Rename to ...
5544 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
5546 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
5547 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
5549 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
5550 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
5551 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
5552 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
5553 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
5554 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
5556 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
5558 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
5559 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
5561 2015-10-02 Jason Merrill <jason@redhat.com>
5564 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
5565 (diagnose_tm_1_op): Also diagnose volatile accesses in
5566 transaction_safe function.
5568 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
5570 * system.h (malloc.h): Don't include obsolete header.
5572 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5574 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
5575 (TLS_SECTION_ASM_FLAG): Delete.
5577 2015-10-02 Marek Polacek <polacek@redhat.com>
5580 * doc/invoke.texi: Document -Wduplicated-cond.
5581 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
5582 (insn-dfatab.o): Likewise.
5583 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
5586 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
5588 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
5591 2015-10-02 Renlin Li <renlin.li@arm.com>
5593 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
5595 2015-10-02 Renlin Li <renlin.li@arm.com>
5598 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
5600 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5602 PR rtl-optimization/67786
5603 PR rtl-optimization/67787
5604 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
5605 it modifies a reg used in the condition calculation.
5607 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
5609 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
5610 alternatives for reads from memory and moves from general-purpose
5612 (*aarch64_combinez_be<mode>): Likewise.
5614 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
5617 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
5618 selectany within this function without need to keep attribute.
5619 (i386_pe_encode_section_info): Remove selectany-code.
5621 2015-10-02 Richard Biener <rguenther@suse.de>
5623 * tree-ssa-sccvn.c (has_VN_INFO): New function.
5624 (free_scc_vn): Use it.
5625 (visit_use): Remove dead code and refactor to use gassign
5626 and use less indentation.
5628 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
5632 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
5633 (rs6000_cannot_copy_insn_p): New function.
5634 * config/rs6000/rs6000.md (cannot_copy): New attribute.
5635 (load_toc_v4_PIC_1_normal): Set cannot_copy.
5636 (load_toc_v4_PIC_1_476): Ditto.
5638 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
5640 * graphite-scop-detection.c (struct sese_l): New conversion constructor
5641 so that this type can be pushed into a vec.
5642 (class scop_builder): use sese_l to collect scops.
5643 (get_scops): New getter function.
5644 (remove_intersecting_scops): Use sese_l instead of scops_p.
5648 (remove_subscops): Same.
5649 (build_scops): Add scops to vec<scops_p> once all the scops have been
5652 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
5654 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
5655 Renamed type from gimple_bb_p to gimple_poly_bb_p.
5656 (translate_isl_ast_node_user): Same.
5657 * graphite-poly.c (new_poly_bb): Same.
5658 * graphite-poly.h (gbb_from_bb): Same.
5660 * graphite-sese-to-poly.c (new_gimple_bb):
5661 gimple_bb_p -> gimple_poly_bb_p
5662 (build_scop_scattering): Same.
5663 (find_params_in_bb): Same.
5664 (add_conditions_to_domain): Same.
5665 (sese_dom_walker::before_dom_children): Same.
5666 (analyze_drs_in_stmts): Same.
5667 (new_pbb_from_pbb): Same.
5668 (free_data_refs_aux): New pointer to type base_alias_pair.
5669 * graphite-sese-to-poly.h: Same.
5670 * sese.c (if_region_set_false_region): Fixed Indentation.
5671 (move_sese_in_condition): Same.
5673 2015-10-01 Sebastian Pop <s.pop@samsung.com>
5674 Aditya Kumar <aditya.k7@samsung.com>
5676 PR tree-optimization/66980
5677 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
5678 when data reference analysis has failed.
5680 2015-10-01 Sebastian Pop <s.pop@samsung.com>
5681 Aditya Kumar <aditya.k7@samsung.com>
5683 PR tree-optimization/67754
5684 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
5685 scev analysis on the same loop nest as analyze_drs_in_stmts.
5686 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
5688 (try_generate_gimple_bb): Call outermost_loop_in_sese.
5689 (analyze_drs_in_stmts): Same.
5690 * sese.c (outermost_loop_in_sese): ...here.
5692 2015-10-01 Sebastian Pop <s.pop@samsung.com>
5693 Aditya Kumar <aditya.k7@samsung.com>
5695 PR tree-optimization/67754
5696 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
5697 recursion on the inner loops.
5699 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5701 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
5702 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
5703 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
5704 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
5705 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
5707 2015-10-01 Marek Polacek <polacek@redhat.com>
5710 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
5711 create_tmp_var_raw rather than create_tmp_var.
5713 2015-10-01 Marek Polacek <polacek@redhat.com>
5715 PR tree-optimization/67769
5716 * tree-ssa-phiopt.c (conditional_replacement): Call
5717 reset_flow_sensitive_info_in_bb.
5718 (minmax_replacement): Likewise.
5719 (abs_replacement): Likewise.
5721 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
5723 * builtins.c: Don't include gomp-constants.h.
5724 (fold_builtin_1): Don't fold acc_on_device here.
5725 * gimple-fold.c: Include gomp-constants.h.
5726 (gimple_fold_builtin_acc_on_device): New.
5727 (gimple_fold_builtin): Call it.
5729 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
5731 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
5732 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
5734 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
5736 * config/arm/aarch-common-protos.h
5737 (aarch_accumulator_forwarding): New.
5738 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
5739 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
5740 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
5741 * config/arm/cortex-a53.md: Rewrite.
5743 2015-10-01 Richard Biener <rguenther@suse.de>
5745 * gimple-match.h (mprts_hook): Declare.
5746 * gimple-match.head.c (mprts_hook): Define.
5747 (maybe_push_res_to_seq): Use new hook.
5748 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5749 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
5750 (vn_ssa_aux::has_constants): Remove.
5751 * tree-ssa-sccvn.c: Include gimple-match.h.
5752 (VN_INFO_GET): Assert we don't re-use SSA names.
5753 (vn_get_expr_for): Remove.
5754 (expr_has_constants): Likewise.
5755 (stmt_has_constants): Likewise.
5756 (simplify_binary_expression): Likewise.
5757 (simplify_unary_expression): Likewise.
5758 (vn_lookup_simplify_result): New hook.
5759 (visit_copy): Adjust.
5760 (visit_reference_op_call): Likewise.
5761 (visit_phi): Likewise.
5762 (visit_use): Likewise.
5763 (process_scc): Likewise.
5764 (init_scc_vn): Likewise.
5765 (visit_reference_op_load): Likewise. Use match-and-simplify and
5766 a gimple seq for inserted expressions.
5767 (try_to_simplify): Remove GENERIC stmt combining code.
5768 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
5769 * tree-ssa-pre.c (eliminate_insert): Adjust.
5770 (eliminate_dom_walker::before_dom_children): Likewise.
5772 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
5774 * doc/invoke.texi (Optimization Options): Add
5775 -freorder-blocks-algorithm=.
5776 (Optimize Options) <-O>: Add -freorder-blocks.
5777 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
5778 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
5779 <-freorder-blocks>: Also enabled at levels -O and -Os.
5780 <-freorder-blocks-algorithm=>: Document new option.
5782 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
5784 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
5785 with flag_reorder_blocks_algorithm.
5786 * common.opt (freorder-blocks-algorithm=): New flag.
5787 (reorder_blocks_algorithm): New enum.
5788 * flag-types.h (reorder_blocks_algorithm): New enum.
5789 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
5790 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
5792 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
5794 * bb-reorder.c: Add intro comment.
5795 (reorder_basic_blocks_software_trace_cache): Print a header to
5797 (edge_order): New function.
5798 (reorder_basic_blocks_simple): New function.
5799 (reorder_basic_blocks): Choose between the STC and the simple
5800 algorithms (always choose the former).
5802 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
5804 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
5805 function, factored out from ...
5806 (reorder_basic_blocks): ... here.
5808 2015-10-01 Tom de Vries <tom@codesourcery.com>
5810 * tree-cfg.c (dump_function_to_file): Dump function attributes using
5811 __attribute__(()) string. Move dumping of function attributes to before
5814 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
5817 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
5818 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
5819 based on gold linker version.
5820 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
5821 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
5822 * configure, config.in: Regenerate.
5824 2015-10-01 Alan Modra <amodra@gmail.com>
5826 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
5827 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
5828 (rs6000_output_mi_thunk): Likewise.
5830 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
5832 * config/nvptx/mkoffload.c (process): Change offload data format.
5834 2015-09-30 Jeff Law <law@redhat.com>
5836 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
5837 with constant conditions.
5838 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
5839 (remove_ctrl_stmt_and_useless_edges): No longer static.
5840 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
5841 (remove_ctrl_stmt_and_useless_edges): Likewise.
5843 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
5844 Cesar Philippidis <cesar@codesourcery.com>
5846 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
5847 (TARGET_GOACC_VALIDATE_DIMS): Override.
5848 * target.def (TARGET_GOACC): New target hook prefix.
5849 (validate_dims): New hook.
5850 * targhooks.h (default_goacc_validate_dims): New.
5851 * omp-low.c (oacc_validate_dims): New.
5852 (execute_oacc_device_lower): New.
5853 (default_goacc_validate_dims): New.
5854 (pass_data_oacc_device_lower): New.
5855 (pass_oacc_device_lower): New pass.
5856 (make_pass_oacc_device_lower): New.
5857 * tree-pass.h (make_pass_oacc_device_lower): Declare.
5858 * passes.def (pass_oacc_device_lower): Add it.
5859 * doc/tm.texi: Rebuilt.
5860 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
5861 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
5863 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
5865 PR rtl-optimization/67037
5866 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
5868 2015-09-30 Bernd Schmidt <bernds@redhat.com>
5870 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
5871 * passes.c: Include tree-ssanames.h.
5872 (execute_function_todo): Flush the pending free SSA_NAMEs after
5873 eliminating unreachable basic blocks.
5874 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
5875 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
5876 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
5877 (flush_ssanames_freelist): New function.
5878 (release_ssaname_fn): Put released names on the queue.
5879 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
5880 * tree-ssanames.h (flush_ssanames_freelist): Declare.
5882 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
5884 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
5885 (generate_target_descr_file, generate_target_offloadend_file)
5886 (generate_host_descr_file, prepare_target_image): Pass it on.
5887 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
5888 (compile_native, main): Pass it on.
5889 * lto-wrapper.c (compile_offload_image): Likewise.
5891 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
5892 Ilya Verbin <ilya.verbin@intel.com>
5893 Andrey Turetskiy <andrey.turetskiy@intel.com>
5895 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
5896 (prepare_target_image, main): Refactor argv building to use
5899 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5901 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
5902 * config/spu/spu.c (spu_expand_atomic_op): New function.
5903 * config/spu/spu.md (AINT): New mode iterator.
5904 (ATOMIC): New code iterator.
5905 (atomic_name, atomic_pred): New code predicates.
5906 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
5907 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
5908 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
5909 "atomic_<atomic_name>_fetch<mode>"): Likewise.
5911 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
5913 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
5915 (scalar_chain::convert_reg): Likewise.
5917 2015-09-30 Richard Biener <rguenther@suse.de>
5919 * builtins.c: Add comment that no new simplifications should
5922 2015-09-30 Marek Polacek <polacek@redhat.com>
5924 PR tree-optimization/67690
5925 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
5926 reset_flow_sensitive_info_in_bb.
5927 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
5928 * tree-ssanames.c: Include "gimple-iterator.h".
5929 (reset_flow_sensitive_info_in_bb): New function.
5930 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
5932 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
5934 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
5935 variable, replacing it with...
5936 (offload_abi): ... this new variable. Adjust all users.
5937 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
5939 2015-09-30 Matthias Klose <doko@ubuntu.com>
5941 * configure.ac: Remove extraneous ;;.
5942 * configure: Regenerate.
5944 2015-09-29 James Bowman <james.bowman@ftdichip.com>
5946 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
5947 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
5948 predicate, disallow register for operand 2.
5950 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
5952 * graphite-dependences.c (scop_get_dependences): Moved in down
5953 in order to be visible to its caller.
5954 * graphite-poly.h: Removed compute_deps, and extend_schedule.
5956 2015-09-29 Sebastian Pop <s.pop@samsung.com>
5957 Aditya Kumar <aditya.k7@samsung.com>
5959 PR tree-optimization/67754
5960 * graphite-optimize-isl.c (optimize_isl): Call
5961 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
5963 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
5965 * builtins.c (expand_builtin_acc_on_device): Delete.
5966 (expand_builtin): Don't call it.
5967 (fold_builtin_1): Fold acc_on_device.
5969 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
5971 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
5972 (ix86_nsaved_sseregs): Likewise.
5974 2015-09-29 Jeff Law <law@redhat.com>
5976 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
5977 computation of unused value.
5979 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
5980 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
5981 inline macro expansion.
5983 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
5985 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
5986 (gen_shl_sext): Likewise.
5987 * config/sh/sh.md (divsi3): Likewise.
5988 (imm->ext_dest_operand splitter): Likewise.
5990 2015-09-29 Sebastian Pop <s.pop@samsung.com>
5991 Aditya Kumar <aditya.k7@samsung.com>
5993 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
5994 (nb_data_writes_in_bb): Remove.
5995 (split_pbb): Remove.
5996 (split_reduction_stmt): Remove.
5997 (is_reduction_operation_p): Remove.
5998 (phi_contains_arg): Remove.
5999 (follow_ssa_with_commutative_ops): Remove.
6000 (detect_commutative_reduction_arg): Remove.
6001 (detect_commutative_reduction_assign): Remove.
6002 (follow_inital_value_to_phi): Remove.
6003 (edge_initial_value_for_loop_phi): Remove.
6004 (initial_value_for_loop_phi): Remove.
6005 (used_outside_reduction): Remove.
6006 (detect_commutative_reduction): Remove.
6007 (translate_scalar_reduction_to_array_for_stmt): Remove.
6008 (remove_phi): Remove.
6009 (dr_indices_valid_in_loop): Remove.
6010 (close_phi_written_to_memory): Remove.
6011 (translate_scalar_reduction_to_array): Remove.
6012 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
6013 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
6014 (rewrite_commutative_reductions_out_of_ssa): Remove.
6015 (build_poly_scop): Remove call to
6016 rewrite_commutative_reductions_out_of_ssa.
6018 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
6020 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
6021 Add new insn types for vector load and store pairs.
6022 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
6023 types "neon_ldp{,_q}".
6024 * config/arm/cortex-a57.md (neon_load_c): Add insn types
6026 (neon_store_complex): Add insn types "neon_stp{,_q}".
6027 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
6030 2015-09-29 Jeff Law <law@redhat.com>
6032 * config/rx/constraints.md (Int08): Fix undefined left shift
6034 (Sint08, Sint16, Sint24): Likewise.
6035 * config/rx/rx.c (rx_get_stack_layout): Likewise.
6037 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
6040 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
6041 left shift behaviour.
6042 * config/msp430/constraints.md ('L' constraint): Similarly.
6043 ('Ys' constraint): Similarly.
6045 2015-09-29 Richard Biener <rguenther@suse.de>
6047 PR tree-optimization/67170
6048 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
6049 the translate function pointer parameter to get the
6050 bool whether to disambiguate only by reference.
6051 (walk_non_aliased_vuses): Likewise.
6052 * tree-ssa-alias.c (maybe_skip_until): Adjust.
6053 (get_continuation_for_phi_1): Likewise.
6054 (get_continuation_for_phi): Likewise.
6055 (walk_non_aliased_vuses): Likewise.
6056 * tree-ssa-sccvn.c (const_parms): New bitmap.
6057 (vn_reference_lookup_3): Adjust for interface change.
6058 Disambiguate parameters pointing to readonly memory.
6059 (free_scc_vn): Free const_parms.
6060 (run_scc_vn): Initialize const_parms from a fn spec attribute.
6062 2015-09-29 Richard Biener <rguenther@suse.de>
6064 PR tree-optimization/67741
6065 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
6066 builtin calls with correct signature.
6068 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
6071 * config/i386/i386.c: Include dbgcnt.h.
6072 (has_non_address_hard_reg): New.
6073 (convertible_comparison_p): New.
6074 (scalar_to_vector_candidate_p): New.
6075 (remove_non_convertible_regs): New.
6076 (scalar_chain): New.
6077 (scalar_chain::scalar_chain): New.
6078 (scalar_chain::~scalar_chain): New.
6079 (scalar_chain::add_to_queue): New.
6080 (scalar_chain::mark_dual_mode_def): New.
6081 (scalar_chain::analyze_register_chain): New.
6082 (scalar_chain::add_insn): New.
6083 (scalar_chain::build): New.
6084 (scalar_chain::compute_convert_gain): New.
6085 (scalar_chain::replace_with_subreg): New.
6086 (scalar_chain::replace_with_subreg_in_insn): New.
6087 (scalar_chain::emit_conversion_insns): New.
6088 (scalar_chain::make_vector_copies): New.
6089 (scalar_chain::convert_reg): New.
6090 (scalar_chain::convert_op): New.
6091 (scalar_chain::convert_insn): New.
6092 (scalar_chain::convert): New.
6093 (convert_scalars_to_vector): New.
6094 (pass_data_stv): New.
6096 (make_pass_stv): New.
6097 (ix86_option_override): Created and register stv pass.
6098 (flag_opts): Add -mstv.
6099 (ix86_option_override_internal): Likewise.
6100 * config/i386/i386.md (SWIM1248x): New.
6101 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
6102 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
6103 (*anddi3_doubleword): New.
6104 (*zext<mode>_doubleword): New.
6105 (*zextsi_doubleword): New.
6106 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
6107 (*<code>di3_doubleword): New.
6108 * config/i386/i386.opt (mstv): New.
6109 * dbgcnt.def (stv_conversion): New.
6111 2015-09-29 Tom de Vries <tom@codesourcery.com>
6113 * tree-cfg.c (dump_function_to_file): Dump function attributes.
6115 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
6118 * config/sh/sh.c (sh_override_options_after_change): New.
6119 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6120 (sh_option_override): Move align_loops, align_jumps and
6121 align_functions handling into sh_override_options_after_change.
6123 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
6125 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
6126 (nvptx_record_offload_symbol): Record function execution geometry.
6127 * config/nvptx/mkoffload.c (process): Include launch geometry in
6129 * omp-low.c (oacc_launch_pack): New.
6130 (replace_oacc_fn_attrib): New.
6131 (set_oacc_fn_attrib): New.
6132 (get_oacc_fn_attrib): New.
6133 (expand_omp_target): Create keyed varargs for GOACC_parallel call
6135 * omp-low.h (get_oacc_fn_attrib): Declare.
6136 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
6137 (DEF_FUNCTION_TYPE_VAR_11): Delete.
6138 * tree.h (OMP_CLAUSE_EXPR): New.
6139 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
6141 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
6142 Sebastian Pop <s.pop@samsung.com>
6144 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
6146 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
6147 Sebastian Pop <s.pop@samsung.com>
6149 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
6150 * graphite-scop-detection.c (struct sese_l): New type.
6151 (get_entry_bb): API for getting entry bb of SESE.
6152 (get_exit_bb): API for getting exit bb of SESE.
6153 (class debug_printer): New type. Simple printer in debug mode.
6154 (trivially_empty_bb_p): New. Return true when BB is empty or
6155 contains only debug instructions.
6156 (graphite_can_represent_expr): Call scalar_evoution_in_region
6157 instead of analyze_scalar_evolution. Pass in scop instead of only
6159 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
6161 (stmt_simple_for_scop_p): Same.
6162 (harmful_stmt_in_bb): Same.
6163 (graphite_can_represent_loop): Deleted.
6164 (struct scopdet_info): Deleted.
6165 (scopdet_basic_block_info): Deleted.
6166 (build_scops_1): Deleted.
6167 (bb_in_sd_region): Deleted.
6168 (find_single_entry_edge): Deleted.
6169 (find_single_exit_edge): Deleted.
6170 (create_single_entry_edge): Deleted.
6171 (sd_region_without_exit): Deleted.
6172 (create_single_exit_edge): Deleted.
6173 (unmark_exit_edges): Deleted.
6174 (mark_exit_edges): Deleted.
6175 (create_sese_edges): Deleted.
6176 (build_graphite_scops): Deleted.
6177 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
6178 (build_scops): Use the new scop_builder to build scops.
6179 (dot_all_scops_1): Use the new pretty printer. Print loop father
6181 (loop_body_is_valid_scop): New. Return true if loop body is a
6183 (class scop_builder): New. Builds SCoPs for polyhedral
6185 (scop_builder): New constructor.
6186 (static sese_l invalid_sese): sese_l with invalid edges.
6187 (get_sese): Get an sese (from a loop) if possible, invalid_sese
6189 (get_nearest_dom_with_single_entry): Get nearest dominator of a
6190 basic_block with single entry. Return NULL if we get to the
6191 beginning of a function.
6192 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
6193 a basic_block with single exit. Return NULL if we get to the
6194 beginning of a function.
6195 (print_sese): Pretty-print SESE.
6196 (merge_sese): Merge two SESEs if possible and return the new SESE.
6197 (build_scop_depth): Start building the SCoP within a loop nest.
6198 (build_scop_breadth): Start building the SCoP at a single loop
6199 depth. Merge adjacent SESEs if valid.
6200 (can_represent_loop_1): Returns true if Graphite can represent
6201 loop inside SCoP. Helper for can_represent_loop.
6202 (can_represent_loop): Returns true if Graphite can represent LOOP
6203 and all its nested loops in SCoP.
6204 (loop_is_valid_scop): Returns true if LOOP and all its nests
6205 constitute a valid SCoP.
6206 (region_has_one_loop): Returns true of a region has only one loop.
6207 (add_scop): Add SCoP to the list of valid scops. Removes an
6208 already existing scop if it intersects with or subsumed by this one.
6209 (harmful_stmt_in_region): Returns true if SCoP has any statment
6210 which cannot be represented by Graphite.
6211 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
6212 (remove_subscops): Remove any SCoP from the list of already found
6213 SCoPs, if subsumed by S1.
6214 (intersects): Return true if region bounded by SCoPs S1 and S2
6216 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
6217 * graphite.c (print_graphite_scop_statistics):
6218 (print_graphite_statistics): Print SCoP info while debugging.
6219 (graphite_initialize): Early exit in case number of loops in a
6220 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
6221 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
6222 (graphite_finalize):
6223 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
6224 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
6225 (recompute_all_dominators): Recalculate POST_DOMINATORS.
6226 * tree-cfg.c (print_loops): Print the function name while printing
6229 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
6230 Sebastian Pop <s.pop@samsung.com>
6232 PR tree-optimization/67700
6233 * graphite-sese-to-poly.c (parameter_index_in_region): Call
6234 invariant_in_sese_p_rec.
6235 (extract_affine): Same.
6236 (rewrite_cross_bb_scalar_deps): Call update_ssa.
6237 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
6238 * sese.h (invariant_in_sese_p_rec): Declare.
6240 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
6242 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
6244 2015-09-28 Jiong Wang <jiong.wang@arm.com>
6247 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6248 Jiong Wang <jiong.wang@arm.com>
6250 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
6251 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
6252 (REG_CLASS_NAMES): Likewise.
6253 (REG_CLASS_CONTENTS): Likewise.
6254 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
6255 (aarch64_register_move_cost): Likewise.
6256 (aarch64_load_symref_appropriately): Invoke the new added pattern if
6258 * config/aarch64/constraints.md (Uc0): New constraint.
6260 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
6262 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
6264 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
6266 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
6267 SECTION_EXCLUDE in XO mapping class.
6269 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
6272 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
6273 and handle ne and eq codes.
6274 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
6275 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
6276 CONST_INT_P. Use reverse_condition.
6277 (sh_split_treg_set_expr): Likewise.
6279 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
6281 * config/arm/types.md (type): Add rotate_imm.
6282 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
6284 (*rorsi3_insn_uxtw): Likewise.
6285 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
6286 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
6287 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
6289 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6291 PR rtl-optimization/67481
6292 * ifcvt.c (contains_ccmode_rtx_p): New function.
6293 (insn_valid_noce_process_p): Use it.
6295 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6297 PR rtl-optimization/67456
6298 PR rtl-optimization/67464
6299 PR rtl-optimization/67465
6300 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
6301 move in the mode of x. Handle combination of complex and simple
6302 block pairs as well as the case when one is empty.
6304 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6306 * doc/gimple.texi: Update references to gimple_statement_base.
6307 * gdbhooks.py: Likewise.
6308 * gimple.h: Likewise.
6310 2015-09-28 Daniel Cederman <cederman@gaisler.com>
6312 * config/sparc/driver-sparc.c: map LEON to leon3
6314 2015-09-28 Daniel Cederman <cederman@gaisler.com>
6316 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
6317 and make it inverse to change default
6318 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
6320 * doc/invoke.texi: Document change of default
6322 2015-09-28 Daniel Cederman <cederman@gaisler.com>
6324 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
6325 true on %f0 for a target without FPU.
6326 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
6328 (untyped_return): Do not load %f0 for a target without FPU.
6330 2015-09-28 Andrew Pinski <apinski@cavium.com>
6332 * config/aarch64/aarch64.md (prefetch):
6333 Change the predicate of operand 0 to register_operand.
6335 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
6337 * config/i386/predicates.md (register_sse4nonimm_operand): New
6339 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
6340 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
6341 Use register_sse4nonimm_operand as operand 0 predicate.
6342 (*vec_extractv8hi_sse2): Remove insn pattern.
6343 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
6344 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
6346 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
6347 Kaz Kojima <kkojima@gcc.gnu.org>
6350 * config/sh/sh-protos.h (sh_lra_p): Declare.
6351 * config/sh/sh.c (sh_lra_p): Make non-static.
6352 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
6353 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
6354 Expand into addsi3_scr if operands[2] if needed.
6355 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
6356 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
6357 (addsi3_scr, *addsi3): New insn_and_split patterns.
6359 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
6361 PR rtl-optimization/64164
6362 PR tree-optimization/67312
6366 * cfgexpand.c (parm_in_stack_slot_p): Remove.
6367 (ssa_default_def_partition): Remove.
6368 (get_rtl_for_parm_ssa_default_def): Remove.
6369 (set_rtl): Check that RTL assignments match expectations.
6370 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
6371 default def location for params and results. Record SSA names
6372 or types in REG and MEM attrs, respectively.
6373 (set_parm_rtl): New.
6374 (expand_one_ssa_partition): Drop logic that assigned MEMs with
6375 unassigned addresses.
6376 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
6377 deferred stack alloc vars.
6378 (expand_used_vars): Skip partitions holding parm default defs.
6379 Move adjust_one_expanded_partition_var loop...
6380 (pass_expand::execute): ... here. Drop redundant assert.
6381 Adjust comments before the final loop over all ssa names.
6382 Require assigned rtl of parms and results to match exactly.
6383 Reset its attributes to match them, not any other variables in
6385 (expand_debug_expr): Use entry value for PARM's default defs
6386 only iff they have zero nondebug uses.
6387 * cfgexpand.h (parm_in_stack_slot_p): Remove.
6388 (get_rtl_for_parm_ssa_default_def): Remove.
6389 (set_parm_rtl): Declare.
6390 * doc/invoke.texi: Improve wording.
6391 * explow.c (promote_decl_mode): Fix promote_function_mode for
6392 result decls not by reference.
6393 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
6394 bypass TYPE_MODE to get the actual vector mode.
6395 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
6396 2015-08-19's changes as follows. Drop include of
6397 basic-block.h and df.h.
6398 (rtl_for_parm): Remove.
6399 (maybe_reset_rtl_for_parm): Remove.
6400 (parm_in_unassigned_mem_p): Remove.
6401 (use_register_for_decl): Add logic for RESULT_DECLs matching
6402 assign_parms' behavior.
6403 (split_complex_args): Revert.
6404 (assign_parms_augmented_arg_list): Revert. Add comment
6405 referencing the logic above.
6406 (assign_parm_adjust_stack_rtl): Revert.
6407 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
6408 of SET_DECL_RTL. Set up a REG if the parm demands so.
6409 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
6410 calls into a single set_parm_rtl. Set up a temporary RTL
6411 temporarily for expand_assignment.
6412 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
6413 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
6414 (assign_bounds): Revert.
6415 (assign_parms): Revert. Use set_parm_rtl.
6416 (allocate_struct_function): Relayout result and parms of
6417 non-abstruct functions.
6418 (expand_function_start): Revert. Use set_parm_rtl. If the
6419 result is not a hard reg, create a pseudo from the promoted
6420 mode of the default def. Promote static chain mode.
6421 * tree-outof-ssa.c (remove_ssa_form): Drop unused
6422 partition_has_default_def. Set up
6423 partitions_for_parm_default_defs.
6424 (finish_out_of_ssa): Remove partition_has_default_def.
6425 Release partitions_for_parm_default_defs.
6426 * tree-outof-ssa.h (struct ssaexpand): Remove
6427 partition_has_default_def. Add
6428 partitions_for_parm_default_defs.
6429 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
6431 (build_ssa_conflict_graph): Fix conflict-detection of default
6432 defs of even unused default defs of params and results.
6433 (for_all_parms): New.
6434 (create_default_def): New.
6435 (register_default_def): New.
6436 (coalesce_with_default): New.
6437 (create_outofssa_var_map): Create default defs for all parms
6438 and results, and register their partitions. Add GIMPLE_RETURN
6439 operands as coalesce candidates with results. Add default
6440 defs of each parm or result as coalesce candidates with its
6441 other defs. Mark each result def, and each default def of
6442 parms, as used_in_copy.
6443 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
6444 with the ssa names, even anonymous ones. Drop
6445 parm_in_stack_slot_p calls. Require same signedness and
6447 (coalesce_ssa_name): Add coalesce candidates for all defs of
6448 each parm and result, even unused ones.
6449 (parm_default_def_partition_arg): New type.
6450 (set_parm_default_def_partition): New.
6451 (get_parm_default_def_partitions): New.
6452 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
6453 * tree-ssa-live.c (partition_view_init): Regard unused defs of
6454 parms and results as used.
6455 (verify_live_on_entry): Don't error out just because they're
6458 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
6460 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
6461 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
6462 (output_fde): Don't output length for debug_frame on AIX.
6463 (output_call_frame_info): Don't output length for debug_frame on AIX.
6464 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
6465 HAVE_XCOFF_DWARF_EXTRAS.
6466 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
6467 HAVE_XCOFF_DWARF_EXTRAS.
6468 (output_compilation_unit_header): Don't output length on AIX.
6469 (output_pubnames): Don't output length on AIX.
6470 (output_aranges): Delete argument. Compute length locally. Don't
6471 output length on AIX.
6472 (output_line_info): Don't output length on AIX.
6473 (dwarf2out_finish): Don't compute aranges_length.
6474 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
6475 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
6476 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
6477 symbol decoration for AIX.
6478 (rs6000_xcoff_debug_unwind_info): New.
6479 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
6481 (rs6000_xcoff_declare_function_name): Emit different
6482 .function pseudo-op when DWARF2_DEBUG. Don't call
6483 xcoffout_declare_function for DWARF2_DEBUG.
6484 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
6486 * config/rs6000/aix71.h: New.
6487 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
6489 * configure: Regenerate.
6490 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
6493 2015-09-26 Jeff Law <law@redhat.com>
6495 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
6497 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
6500 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
6503 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
6504 undefined behaviour.
6506 * config/cris/cris.md (asrandb): Fix left shift undefined
6508 (asrandw): Likewise.
6510 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
6513 * lra-constarints.c (match_reload): Check presence of the input pseudo
6514 in the output operand.
6516 2015-09-25 Tobias Burnus <burnus@net-b.de>
6518 * doc/invoke.texi (-fsanitize): Minor wording tweak.
6520 2015-09-25 Tobias Burnus <burnus@net-b.de>
6522 * doc/invoke.texi (-fsanitize): Update URLs.
6524 2015-09-25 Teresa Johnson <tejohnson@google.com>
6526 * opts.c (finish_options): Unset -freorder-blocks-and-partition
6527 if not using profile.
6529 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
6531 PR pretty-print/67567
6532 * pretty-print.c (pp_string): Add gcc_checking_assert.
6533 * pretty-print.h (output_buffer_append_r): Likewise.
6535 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
6538 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
6539 addr2 individually. Don't emit logical or insn if one is known to
6540 be aligned approriately.
6541 (sh_expand_cmpnstr): Likewise.
6543 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
6545 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
6546 __builtin_aarch64_fp[sc]r arguments into a register.
6548 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
6550 * config.gcc (x86_archs): Replace lakemount with lakemont.
6551 (with_cpu): Likewise.
6552 (with_arch): Likewise.
6553 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
6554 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
6555 __tune_lakemount__ with __tune_lakemont__.
6556 * config/i386/i386.c (lakemount_cost): Renamed to ...
6557 (lakemont_cost): This.
6558 (m_LAKEMOUNT): Renamed to ...
6560 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
6561 (processor_target_table): Replace "lakemount" with "lakemont".
6562 (processor_alias_table): Likewise.
6563 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
6565 (ix86_adjust_cost): Likewise.
6566 (ia32_multipass_dfa_lookahead): Likewise.
6567 * config/i386/i386.h (processor_type): Likewise.
6568 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
6569 * doc/invoke.texi: Replace lakemount with lakemont. Replace
6570 Lakemount with Lakemont.
6572 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
6574 * config.gcc (x86_archs): Replace iamcu with lakemount.
6575 (with_cpu): Likewise.
6576 (with_arch): Likewise.
6577 * doc/invoke.texi: Likewise.
6578 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
6579 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
6580 __tune_iamcu__ with __tune_lakemount__.
6581 * config/i386/i386.c (iamcu_cost): Renamed to ...
6582 (lakemount_cost): This.
6583 (m_IAMCU): Renamed to ...
6584 (m_LAKEMOUNT): This.
6585 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
6586 (processor_target_table): Replace "iamcu" with "lakemount".
6587 (processor_alias_table): Likewise.
6588 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
6589 PROCESSOR_LAKEMOUNT.
6590 (ix86_adjust_cost): Likewise.
6591 (ia32_multipass_dfa_lookahead): Likewise.
6592 * config/i386/i386.h (processor_type): Likewise.
6593 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
6595 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
6597 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
6598 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
6600 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
6601 (pa_expand_compare_and_swap_loop): New.
6602 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
6603 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
6604 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
6605 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
6606 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
6609 2015-09-24 Michael Collison <michael.collison@linaro.org>
6612 * read-md.c (read_name): Allow mode iterators inside angle
6613 brackets in rtl expressions.
6615 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
6618 * ira-color.c (update_allocno_cost): Add parameter.
6619 (update_costs_from_allocno): Decrease conflict cost. Pass the new
6622 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
6625 * opts-common.c (prune_options): Discard all -fdiagnostics-color
6626 but the last one, which is moved to the front to be processed
6628 * opts.c (enable_warning_as_error): Reject options that do not
6631 2015-09-24 Jiong Wang <jiong.wang@arm.com>
6633 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
6635 2015-09-24 Jiong Wang <jiong.wang@arm.com>
6637 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
6638 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
6639 (aarch64_cannot_force_const_mem): Likewise.
6640 (aarch64_classify_address): Likewise.
6641 (aarch64_classify_symbolic_expression): Likewise.
6642 (aarch64_print_operand): Likewise.
6643 (aarch64_classify_symbol): Likewise.
6644 (aarch64_mov_operand_p): Likewise.
6645 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
6646 (aarch64_mov_operand): Likewise.
6648 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
6650 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
6651 for info->spe_gp_size.
6653 2015-09-24 Richard Biener <rguenther@suse.de>
6656 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
6659 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
6661 * tree-object-size.c (plus_stmt_object_size)
6662 (cond_expr_object_size): Change the formal parameters from gimple
6664 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
6665 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
6666 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
6668 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6670 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
6671 Check for ld -type pie on Solaris 11.x and 12.
6672 * configure: Regenerate.
6673 * config.in: Regenerate.
6675 * gcc.c (LD_PIE_SPEC): Allow redefinition.
6677 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
6678 (STARTFILE_SPEC): Use it.
6679 (ENDFILE_CRTEND_SPEC): Define.
6680 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
6681 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
6682 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
6683 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
6684 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
6685 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
6686 (ENDFILE_ARCH_SPEC): Define.
6687 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
6689 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6691 * configure.ac (gcc_cv_solaris_crts): New test.
6692 * configure. Regenerate.
6693 * config.in: Regenerate.
6694 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
6695 HAVE_SOLARIS_CRTS variant.
6697 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6699 * tree-inline.h (count_insns_seq): Delete prototype.
6700 (estimate_num_insns_seq): Define prototype.
6701 * tree-inline.c (count_insns_seq): Delete.
6702 (estimate_num_insns_seq): Remove static qualifier.
6703 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
6704 with estimate_num_insns_seq.
6706 2015-09-24 Richard Biener <rguenther@suse.de>
6708 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
6710 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
6711 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
6713 (ao_ref_init_from_vn_reference): Record clique and base in the
6715 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
6717 2015-09-24 Richard Biener <rguenther@suse.de>
6719 PR tree-optimization/48885
6720 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
6721 as not including any restrict tags from other pointers.
6723 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
6725 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
6726 character when appending to offload_targets.
6728 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
6729 offload targets by commas, not colons.
6730 * config.in: Regenerate.
6731 * configure: Likewise.
6732 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
6733 instead of setting up the default offload targets here...
6734 (process_command): ..., do it here.
6736 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
6737 targets are separated by commas.
6738 * config.h.in: Regenerate.
6740 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
6741 Nathan Sidwell <nathan@codesourcery.com>
6743 * omp-low.h (omp_reduction_init_op): Declare.
6744 * omp-low.c (omp_reduction_init_op): New, broken out of ...
6745 (omp_reduction_init): ... here. Call it.
6746 * tree-parloops.c (initialize_reductions): Use
6747 omp_reduction_init_op.
6749 2015-09-23 Richard Biener <rguenther@suse.de>
6752 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
6753 undefined overflow unless they will cancel out.
6755 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
6757 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
6760 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
6763 * opts.h (write_langs): Declare.
6764 * opts-global.c (write_langs): Make it extern.
6766 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
6769 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
6770 overlapping regs when matching the pattern.
6772 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
6774 * config/aarch64/aarch64-simd.md
6775 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
6776 (aarch64_float_truncate_hi_v4sf_le): New.
6777 (aarch64_float_truncate_hi_v4sf_be): Likewise.
6779 2015-09-23 Richard Biener <rguenther@suse.de>
6781 * tree-ssa-structalias.c (intra_create_variable_infos): Build
6782 representatives for all restrict qualified pointer destinations.
6784 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
6786 * config/i386/i386.md (define_code_attr mshift): New.
6787 (define_mode_iterator SWI1248_AVX512BW): Rename ...
6788 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
6790 (define_insn "*k<logic><mode>"): Use new iterator name.
6791 (define_insn "*<mshift><mode>3"): New.
6793 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
6796 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
6797 mark the block as accessible.
6799 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
6801 * function.c (thread_prologue_and_epilogue_insns): Delete
6802 orig_entry_edge argument to try_shrink_wrapping.
6803 * shrink-wrap.c (can_get_prologue): New function.
6804 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
6805 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
6806 can_get_prologue where needed. Remove code that finds a single
6807 edge for the prologue. Remove code that tests if any reg clobbered
6808 by the prologue is live on the prologue edge. Remove code that finds
6809 the new prologue edge after duplicating blocks. Make a new prologue
6811 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
6813 2015-09-22 Jeff Law <law@redhat.com>
6815 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
6818 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
6820 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
6821 -Wtemplates, -Wnamespaces): Document.
6823 2015-09-22 Tom de Vries <tom@codesourcery.com>
6825 PR tree-optimization/67671
6826 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
6827 pointer references as restrict.
6829 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6831 * config/nios2/nios2.c (nios2_legitimize_address): When handling
6832 'reg + reloc' cases, allow first operand to be non-REG, and use
6833 force_reg() to enforce address pattern.
6835 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
6838 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
6839 (define_mode_iterator VI12_AVX_AVX512F): New.
6840 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
6841 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
6842 (define_insn "*<code><mode>3"): ... Into new pattern using
6843 VI12_AVX_AVX512F iterators without masking.
6845 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
6847 * config.gcc: Support "skylake-avx512".
6848 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
6849 PROCESSOR_SKYLAKE_AVX512.
6850 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
6851 (processor_target_table): Add "skylake-avx512".
6852 (PTA_SKYLAKE_AVX512): Define.
6853 (ix86_option_override_internal): Add "skylake_avx512".
6854 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
6855 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
6856 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
6857 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
6858 * doc/invoke.texi (skylake-avx512): New.
6860 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
6862 * config/i386/i386.md (define_insn "kunpckhi"): Fix
6864 (define_insn "kunpcksi"): Ditto.
6865 (define_insn "kunpckdi"): Ditto.
6867 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
6869 * config/i386/i386.md (define_split not/xor SWI1248x): Use
6870 iterator instead of fixed modes.
6872 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
6874 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
6876 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
6877 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
6878 out_result. Update to support update-fetch operations.
6879 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
6880 Adjust for change to aarch64_gen_atomic_ldop.
6881 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
6882 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
6883 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
6884 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
6885 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
6887 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
6889 * config/aarch64/aarch64-protos.h
6890 (aarch64_atomic_ldop_supported_p): Declare.
6891 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
6892 (enum aarch64_atomic_load_op_code): New.
6893 (aarch64_emit_atomic_load_op): New.
6894 (aarch64_gen_atomic_ldop): Update to support load-operate
6896 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
6898 (aarch64_atomic_<atomic_optab><mode>): New.
6899 (aarch64_atomic_<atomic_optab><mode>_lse): New.
6900 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
6901 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
6902 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
6904 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
6906 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
6907 (UNSPECV_ATOMIC_LDOP_OR): New.
6908 (UNSPECV_ATOMIC_LDOP_BIC): New.
6909 (UNSPECV_ATOMIC_LDOP_XOR): New.
6910 (UNSPECV_ATOMIC_LDOP_PLUS): New.
6913 (aarch64_atomic_load<atomic_ldop><mode>): New.
6915 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
6917 * config/aarch64/aarch64.md
6918 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
6921 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
6923 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
6925 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
6926 (aarch64_gen_atomic_ldop): New.
6927 (aarch64_split_atomic_op): Fix whitespace and add a comment.
6928 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
6929 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
6930 (atomic_exchange<mode>): Replace with an expander.
6931 (aarch64_atomic_exchange<mode>): New.
6932 (aarch64_atomic_exchange<mode>_lse): New.
6933 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
6934 (aarch64_atomic_swp<mode>): New.
6936 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6938 * tree-inline.c (expand_call_inline): Use inform for extra note.
6939 Do not give a note with UNKNOWN_LOCATION.
6940 Replace input_location with gimple_location (stmt).
6941 Use true/false instead of TRUE/FALSE.
6943 2015-09-22 Tom de Vries <tom@codesourcery.com>
6945 PR tree-optimization/67666
6946 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
6947 with single field non-conservative.
6949 2015-09-21 David S. Miller <davem@davemloft.net>
6953 2015-09-11 David S. Miller <davem@davemloft.net>
6955 * config/sparc/constraints.md: Make "U" constraint a real register
6957 * config/sparc/sparc.c (TARGET_LRA_P): Define.
6958 (D_MODES, DF_MODES): Add missing cast.
6959 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
6960 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
6961 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
6963 * config/sparc/sparc.h (PROMOTE_MODE): Define.
6964 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
6965 provide these insn when flag_pic.
6967 2015-09-17 David S. Miller <davem@davemloft.net>
6969 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
6971 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
6973 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
6974 (HARD_REGNO_CALLER_SAVE_MODE): Define.
6975 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
6976 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
6977 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
6978 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
6979 provide when flag_pic.
6981 2015-09-21 Jeff Law <law@redhat.com>
6983 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
6986 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6988 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
6990 2015-09-21 Richard Biener <rguenther@suse.de>
6992 * passes.c (rest_of_decl_compilation): Do not call
6993 dwarf2out_early_global_decl for aliases.
6995 2015-09-21 Richard Biener <rguenther@suse.de>
6998 * dwarf2out.c (add_location_or_const_value_attribute): Remove
6999 attribute parameter. Early exit if either DW_AT_const_value
7000 or DW_AT_location are present already.
7001 (gen_variable_die): Adjust caller.
7002 (dwarf2out_late_global_decl): Likewise.
7004 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
7007 * config/sh/sh.c (sh_remove_overlapping_post_inc,
7008 sh_peephole_emit_move_insn): Add new functions.
7009 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
7010 sh_peephole_emit_move_insn): Declere them.
7011 * config/sh/sh.md: Use them in various peephole2 patterns.
7013 2015-09-21 Richard Biener <rguenther@suse.de>
7016 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
7017 address with -fno-delete-null-pointer-checks.
7019 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
7021 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
7022 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
7023 (reduc_uplus_v16qi): Remove.
7025 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
7026 (reduc_<VEC_reduc_name>_v2df): Remove.
7027 (reduc_<VEC_reduc_name>_v4sf): Remove.
7028 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
7030 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
7031 gen_ function by removing * prefix.
7032 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
7034 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7037 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
7038 Print i_bound without converting it to a tree.
7040 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
7042 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
7043 operands[4] operands[5] swap with std::swap, removed tmp variable.
7044 (arm_evpc_neon_vzip): Replaced in0/in1 and
7045 out0/out1 swaps with std::swap, removed x variable.
7046 (arm_evpc_neon_vtrn): Replaced in0/int1 and
7047 out0/out1 swaos with std::swap, removed x variable.
7048 (arm_expand_vec_perm_const_1): Replaced
7049 d->op0/d->op1 swap with std::swap, removed x variable.
7050 (arm_evpc_neon_vuzp): Replaced in0/in1 and
7051 out0/out1 swaps with std::swap, removed x variable.
7053 2015-09-21 Jonathan Yong <10walls@gmail.com>
7055 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
7056 sysroot/usr/lib/32api for additional win32 libraries,
7057 fixes failing Cygwin bootstrapping.
7059 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
7061 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
7063 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
7066 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
7067 (*mov_t_msb_neg): Rewrite negc pattern.
7069 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
7071 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
7072 immediate generation code.
7074 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
7076 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
7077 redundant immediate generation code.
7079 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
7081 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
7082 (AARCH64_NUM_BITMASKS): Remove.
7083 (aarch64_bitmasks_cmp): Remove.
7084 (aarch64_build_bitmask_table): Remove.
7086 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
7088 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
7089 slow immediate matching loops with a faster algorithm.
7091 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
7093 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
7096 2015-09-20 Jeff Law <law@redhat.com>
7098 PR tree-optimization/47679
7099 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
7100 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
7101 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
7102 (thread_through_normal_block): Use record_temporary_equivalences.
7104 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
7106 * coretypes.h (gimple): Change typedef to be a forward declaration.
7107 * gimple.h (gimple_statement_base): rename to gimple.
7108 * (all functions and types using gimple): Adjust.
7111 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
7112 David Edelsohn <dje.gcc@gmail.com>
7114 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
7115 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7116 (EH_FRAME_THROUGH_COLLECT2): Define.
7117 (EH_TABLES_CAN_BE_READ_ONLY): Define.
7118 (ASM_OUTPUT_DWARF_PCREL): Define.
7119 (ASM_OUTPUT_DWARF_DATAREL): Define.
7121 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
7123 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
7126 2015-09-18 Jeff Law <law@redhat.com>
7128 PR tree-optimization/47679
7129 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
7131 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
7132 object. Update constructor.
7133 (pass_dominator::execute): Corresponding chagnes to declaration
7134 and initialization of avail_exprs_stack. Update constructor call
7135 for dom_opt_dom_walker object.
7136 (lookup_avail_expr, record_cond): Accept additional argument. Pass
7137 it down to children as needed.
7138 (record_equivalences_from_incoming_edge): Likewise.
7139 (eliminate_redundant_computations): Likewise.
7140 (record_equivalences_from_stmt): Likewise.
7141 (simplify_stmt_for_jump_threading): Likewise.
7142 (record_temporary_equivalences): Likewise.
7143 (optimize_stmt): Likewise.
7144 (dom_opt_dom_walker::thread_across_edge): Update access to
7145 avail_exprs_stack object and pass it to children as needed.
7146 (dom_opt_dom_walker::before_dom_children): Similarly.
7147 (dom_opt_dom_walker::after_dom_children): Similarly.
7148 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
7149 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
7150 Add avail_expr_stack argument. Pass it to children as needed.
7151 (dummy_simplify): Likewise.
7152 (simplify_control_stmt_condition): Likewise.
7153 (thread_around_empty_blocks): Likewise.
7154 (thread_through_normal_block): Likewise.
7155 (thread_across_edge): Likewise.
7156 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
7157 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
7159 PR tree-optimization/47679
7160 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
7162 (dom_opt_dom_walker): New private member holding the const_and_copies
7163 object. Update constructor.
7164 (pass_dominator::execute): Corresponding changes to declaration
7165 and initialization of const_and_copies. Update constructor call
7166 for the dom_opt_dom_walker object.
7167 (record_temporary_equivalences): Accept const_and_copies argument
7168 pass it down to children as needed.
7169 (record_equality): Likewise.
7170 (record_equivalences_from_incoming_edge): Likewise.
7171 (cprop_into_successor_phis, optimize_stmt): Likewise.
7172 (eliminate_redundant_computations): Likewise.
7173 (dom_opt_dom_walker::thread_across_edge): Update access to
7174 const_and_copies object and pass it to children as needed.
7175 (dom_opt_dom_walker::before_dom_children): Similarly.
7176 (dom_opt_dom_walker::after_dom_children): Similarly.
7178 PR tree-optimization/47679
7179 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
7180 it into the avail_exprs_stack class.
7181 (pass_dominator::execute): Corresponding changes to declaration
7182 and initialization of avail_exprs. Pass avail_exprs to
7183 dump_dominator_optimization_stats.
7184 (record_cond): Extract avail_exprs from avail_exprs_stack.
7185 (lookup_avail_expr): Similarly.
7186 (htab_staticstics): Remove unnecessary prototype. Move to earlier
7188 (dump_dominator_optimization_stats): Make static and prototype.
7189 Add argument for the hash table to dump.
7190 (debug_dominator_optimization_stats): Remove.
7191 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
7193 (debug_dominator_optimization_stats): Similarly.
7194 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
7195 "void" in prototype for pop_to_marker method. Add accessor method
7196 for the underlying avail_exprs table.
7198 * tree-ssa-threadedge.c: Remove trailing whitespace.
7200 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
7202 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
7204 (pa_ldil_cint_p): Likewise.
7205 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
7206 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
7208 * config/pa/pa.md: Likewise.
7210 2015-09-18 David Malcolm <dmalcolm@redhat.com>
7212 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
7213 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
7214 (diagnostic_show_locus): Likewise.
7215 (diagnostic_print_caret_line): Likewise.
7216 * diagnostic-show-locus.c: New file.
7218 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
7220 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
7221 "back" parameter. Declare label in #if block.
7223 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
7226 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
7227 the address to a register.
7229 2015-09-18 Jeff Law <law@redhat.com>
7231 PR tree-optimization/47679
7232 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
7233 * tree-ssa-dom.c: Remove unnecessary header includes.
7234 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
7235 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
7236 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
7237 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
7238 (pass_phi_only_cprop::execute): Likewise.
7239 (make_pass_phi_only_cprop): Likewise.
7240 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
7241 uses of file scoped statics by passing the required objects
7242 as parameters wherever needed.
7244 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
7245 David Edelsohn <dje.gcc@gmail.com>
7247 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
7248 EH_FRAME_THROUGH_COLLECT2.
7249 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
7251 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
7252 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
7253 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
7254 * except.c (switch_to_exception_section): Use a read-only section
7255 even if EH_FRAME_SECTION_NAME is undefined.
7256 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
7257 * collect2.c (write_c_file_stat): Provide dbase on AIX.
7258 (scan_prog_file): Don't export __dso_handle nor
7260 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7261 (EH_TABLES_CAN_BE_READ_ONLY): Define.
7262 (ASM_OUTPUT_DWARF_PCREL): Define.
7263 (ASM_OUTPUT_DWARF_DATAREL): Define.
7264 (EH_FRAME_THROUGH_COLLECT2): Define.
7265 (EH_FRAME_IN_DATA_SECTION): Delete.
7266 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
7267 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
7269 (rs6000_asm_output_dwarf_datarel): Declare.
7270 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
7271 (rs6000_aix_asm_output_dwarf_datarel): New.
7272 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
7273 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
7274 (EH_FRAME_THROUGH_COLLECT2): Define.
7275 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
7276 (EH_FRAME_THROUGH_COLLECT2): Define.
7277 (EH_TABLES_CAN_BE_READ_ONLY): Define.
7278 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
7279 (EH_FRAME_THROUGH_COLLECT2): New.
7280 (ASM_OUTPUT_DWARF_DATAREL): New.
7281 * doc/tm.texi: Regenerate.
7283 2015-09-18 Richard Biener <rguenther@suse.de>
7285 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
7286 we're in early phase.
7287 (schedule_generic_params_dies_gen): Likewise.
7288 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
7289 work as possible, retaining unhandled cases.
7290 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
7291 clear out generic_type_instances at the end.
7292 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
7293 (dwarf2out_early_finish): ... here. Do most of
7294 gen_remaining_tmpl_value_param_die_attribute here.
7296 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
7298 PR tree-optimization/67283
7299 * tree-sra.c (type_consists_of_records_p): Rename to...
7300 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
7301 (completely_scalarize_record): Rename to...
7302 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
7303 (scalarize_elem): New.
7304 (analyze_all_variable_accesses): Follow renamings.
7306 2015-09-18 Richard Biener <rguenther@suse.de>
7308 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
7311 2015-09-18 Richard Biener <rguenther@suse.de>
7313 PR tree-optimization/66142
7314 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
7315 treat MEM[&x] and x the same.
7316 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
7317 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
7318 when we simplified sth.
7319 (vn_reference_maybe_forwprop_address): Likewise.
7320 (valueize_refs_1): When we simplified through
7321 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
7322 set valueized_anything to true.
7323 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
7324 one ref kills the other instead of just a offset-based test.
7325 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
7326 for the operand_equal_p test to compare bases and also compare
7329 2015-09-17 Christian Bruel <christian.bruel@st.com>
7331 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
7333 2015-09-17 Richard Henderson <rth@redhat.com>
7336 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
7337 pointers that encode the alignment of the object.
7339 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
7341 PR rtl-optimization/66790
7342 * df-problems.c (LIVE): Amend documentation.
7344 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
7346 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
7348 (GTFILES): Replace optabs.c with optabs-libfunc.c.
7349 * genopinit.c (main): Add an include guard to insn-opinit.h.
7350 Protect the rtx_code parts with NUM_RTX_CODE.
7351 * optabs.h: Split parts out to...
7352 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
7353 * optabs.c: Split parts out to...
7354 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
7355 * cilk-common.c: Include optabs-query.h rather than optabs.h.
7356 * fold-const.c: Likewise.
7357 * target-globals.c: Likewise.
7358 * tree-if-conv.c: Likewise.
7359 * tree-ssa-forwprop.c: Likewise.
7360 * tree-ssa-loop-prefetch.c: Likewise.
7361 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
7362 Remove unncessary include files.
7363 * tree-ssa-phiopt.c: Likewise.
7364 * tree-ssa-reassoc.c: Likewise.
7365 * tree-switch-conversion.c: Likewise.
7366 * tree-vect-data-refs.c: Likewise.
7367 * tree-vect-generic.c: Likewise.
7368 * tree-vect-loop.c: Likewise.
7369 * tree-vect-patterns.c: Likewise.
7370 * tree-vect-slp.c: Likewise.
7371 * tree-vect-stmts.c: Likewise.
7372 * tree-vrp.c: Likewise.
7373 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
7374 rather than optabs.h.
7375 * expr.c: Include optabs-tree.h.
7376 * function.c: Likewise.
7378 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
7381 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
7382 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
7383 * config/arm/arm.c: Include common/common-target.h.
7384 (use_return_insn): Return 0 if the static chain register was saved
7385 above a non-APCS frame.
7386 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
7387 (struct scratch_reg): New.
7388 (get_scratch_register_on_entry): New function.
7389 (release_scratch_register_on_entry): Likewise.
7390 (arm_emit_probe_stack_range): Likewise.
7391 (output_probe_stack_range): Likewise.
7392 (arm_expand_prologue): Factor out code dealing with the IP register
7393 for nested function and adjust it for stack checking.
7394 Invoke arm_emit_probe_stack_range if static builtin stack checking
7396 (thumb1_expand_prologue): Sorry out if static builtin stack checking
7398 (arm_expand_epilogue): Add the saved static chain register, if any, to
7399 the amount of pre-pushed registers to pop.
7400 (arm_frame_pointer_required): Return true if static stack checking is
7401 enabled and we want to catch the exception with the EABI unwinder.
7402 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
7403 (UNSPEC_PROBE_STACK_RANGE): Likewise.
7404 * config/arm/arm.md (probe_stack): New insn.
7405 (probe_stack_range): Likewise.
7407 2015-09-17 Richard Biener <rguenther@suse.de>
7409 * genmatch.c (parser::parse_expr): Improve error message
7410 for mis-placed flags.
7412 2015-09-17 Richard Biener <rguenther@suse.de>
7414 * passes.c (rest_of_decl_compilation): Always call early_global_decl
7415 debug hook when we created a varpool node.
7416 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
7417 dwarf2out_early_global_decl, when not just add location or
7418 value attributes to existing DIEs.
7420 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
7422 * config/aarch64/aarch64.md (copysigndf3): New.
7423 (copysignsf3): Likewise.
7425 2015-09-17 David S. Miller <davem@davemloft.net>
7427 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
7428 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
7429 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
7430 (HARD_REGNO_CALLER_SAVE_MODE): Define.
7431 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
7432 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
7433 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
7434 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
7435 provide when flag_pic.
7437 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
7439 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
7440 object_allocator change.
7442 2015-09-17 Bin Cheng <bin.cheng@arm.com>
7444 PR tree-optimization/66388
7445 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
7446 (dump_iv): Dump no_overflow information.
7447 (alloc_iv): Initialize new field for struct iv.
7448 (mark_bivs): Count number of no_overflow bivs.
7449 (find_deriving_biv_for_expr, record_biv_for_address_use): New
7451 (idx_find_step): Call new functions above.
7452 (add_candidate_1, add_candidate): New paramter.
7453 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
7454 (get_computation_aff): Simplify convertion of cand for BIV.
7455 (get_computation_cost_at): Step cand's base if necessary.
7457 2015-09-17 Bin Cheng <bin.cheng@arm.com>
7459 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
7461 (tree_simplify_using_condition): Ditto.
7462 (simplify_using_initial_conditions): Ditto.
7463 (loop_exits_before_overflow): Pass new argument to function
7464 simplify_using_initial_conditions. Remove case for type conversions
7466 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
7468 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
7469 in iv base using loop initial conditions.
7471 2015-09-16 Jeff Law <law@redhat.com>
7473 PR tree-optimization/47679
7474 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
7475 (free_all_edge_infos): Use it.
7476 (allocate_edge_info): Free preexisting edge info data.
7477 (pass_dominator::execute): Set up initial edge info structures.
7478 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
7480 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
7481 If non-null, then push/pop markers appropriately.
7482 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
7483 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
7486 2015-09-16 James Bowman <james.bowman@ftdichip.com>
7488 * config/ft32/ft32.c: Fix the memory address space predicate.
7490 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7493 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
7494 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
7496 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
7498 * toplev.h (check_global_declaration): Remove declaration.
7499 * toplev.c (check_global_declaration): Move to ...
7500 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
7501 (analyze_functions): Update call.
7503 2015-09-16 David S. Miller <davem@davemloft.net>
7505 * lra-constraints.c (simplify_operand_subreg): Do not assume that
7506 lowpart of a SUBREG has offset zero.
7508 2015-09-16 Jeff Law <law@redhat.com>
7510 PR tree-optimization/47679
7511 * tree-ssa-dom.c (enum expr_kind): Moved from here to
7512 tree-ssa-scopedtables.h.
7513 (struct hashable_expr, class expr_hash_elt): Likewise.
7514 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
7515 Move associated methods into tree-ssa-scopedtables.c.
7516 (avail_expr_hash, initialize_expr_from_cond): Similarly.
7517 (hashable_expr_equal_p, add_expr_commutative): Likewise.
7518 (add_hashable_expr): Likewise.
7519 (record_cond): Delete element directly.
7520 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
7521 private copy ctor and assignment operator methods.
7522 (expr_elt_hasher): Inline trivial methods.
7523 (initialize_expr_from_cond): Prototype.
7524 * tree-ssa-scopedtables.c: Add necessary includes, functions and
7525 methods that were previously in tree-ssa-dom.c. Improve various
7528 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
7530 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
7532 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
7535 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
7538 2015-09-16 Richard Biener <rguenther@suse.de>
7541 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
7542 location of possibly shared trees.
7544 2015-09-16 Richard Biener <rguenther@suse.de>
7547 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
7549 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
7551 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
7552 offset and size computations instead of HOST_WIDE_INT.
7554 2015-09-16 Richard Biener <rguenther@suse.de>
7557 * fold-const.c (extract_muldiv_1): Properly extend multiplication
7558 result before builting a tree via wide_int_to_tree.
7560 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
7562 * Makefile.in: Add memory-block.cc
7563 (pool_allocator::initialize): Use fixed block size.
7564 (pool_allocator::release): Use memory_block_pool.
7565 (pool_allocator::allocate): Likewise.
7566 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
7568 * cfg.c (initialize_original_copy_tables): Likewise.
7569 * cselib.c (elt_list_pool, elt_loc_list_pool,
7570 cselib_val_pool): Likewise.
7571 * df-problems.c (df_chain_alloc): Likewise.
7572 * df-scan.c (df_scan_alloc): Likewise.
7573 * dse.c (cse_store_info_pool, rtx_store_info_pool,
7574 read_info_type_pool, insn_info_type_pool, bb_info_pool,
7575 group_info_pool, deferred_change_pool): Likewise.
7576 * et-forest.c (et_nodes, et_occurrences): Likewise.
7577 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
7578 ipcp_agg_lattice_pool): Likewise.
7579 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
7580 * ipa-profile.c (histogram_pool): Likewise.
7581 * ipa-prop.c (ipa_refdesc_pool): Likewise.
7582 * ira-build.c (live_range_pool, allocno_pool, object_pool,
7583 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
7584 * ira-color.c (update_cost_record_pool): Likewise.
7585 * lra-lives.c (lra_live_range_pool): Likewise.
7586 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
7587 * memory-block.cc: New file.
7588 * memory-block.h: New file.
7589 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
7590 * sched-deps.c (sched_deps_init): Likewise.
7591 * sel-sched-ir.c (sched_lists_pool): Likewise.
7592 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
7593 * tree-sra.c (access_pool): Likewise.
7594 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
7595 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
7596 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
7597 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
7598 * tree-ssa-strlen.c (strinfo_pool): Likewise.
7599 * tree-ssa-structalias.c (variable_info_pool): Likewise.
7600 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
7601 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
7603 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
7605 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
7607 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
7610 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
7612 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
7613 to pass TLS call argument, according to current ABI.
7614 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
7615 callx0 for TLS call, according to current ABI.
7617 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
7619 * tree-eh.c (lower_try_finally_dup_block): Clear location information
7620 on stack restore statements.
7621 (decide_copy_try_finally): Do not consider a stack restore statement as
7622 coming from sources.
7624 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
7626 * config/alpha/alpha.c (alpha_expand_block_clear): Use
7627 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
7629 2015-09-15 Jeff Law <law@redhat.com>
7631 PR tree-optimization/47679
7632 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
7633 methods and private members.
7634 (avail_exprs_stack): Similarly. Change type of global
7635 from a pair of expr_hash_elt_t to the new class.
7636 (expr_elt_hasher::hash): Corresponding changes.
7637 (expr_elt_hasher::equal): Similarly.
7638 (avail_expr_hash): Similarly.
7639 (pass_dominator::execute): Similarly.
7640 (dom_opt_dom_walker::thread_across_edge): Similarly.
7641 (record_cond): Similarly.
7642 (dom_opt_dom_walker::before_dom_children): Similarly.
7643 (dom_opt_dom_walker::after_dom_children): Similarly.
7644 (lookup_avail_expr): Likewise.
7645 (initialize_hash_element): Now a expr_hash_elt constructor.
7646 (initialize_hash_element_from_expr): Similarly.
7647 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
7648 (free_expr_hash_elt): Call dtor for the element.
7649 (remove_local_expressions_from_table): Now the "pop_to_marker"
7650 method in the available_exprs_stack class.
7651 (avail_expr_stack::record_expr): Method factored out.
7652 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
7654 (hashable_expr_equal_p): Fix formatting.
7656 2015-09-15 David Malcolm <dmalcolm@redhat.com>
7658 * input.h (location_get_source_line): Drop "expanded_location"
7659 param in favor of a file and line number.
7660 * input.c (location_get_source_line): Likewise.
7661 (dump_location_info): Update for change in signature of
7662 location_get_source_line.
7663 * diagnostic.c (diagnostic_print_caret_line): Likewise.
7665 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
7667 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
7668 Bump to 4KB for SJLJ exceptions.
7669 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
7670 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
7671 * doc/tm.texi: Regenerate.
7673 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7675 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
7676 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
7679 2015-09-15 Richard Biener <rguenther@suse.de>
7681 PR tree-optimization/67470
7682 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
7683 structure for PHI hoisting by inserting a forwarder block
7686 2015-09-15 Christian Bruel <christian.bruel@st.com>
7688 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
7689 (arm_option_print): New function.
7691 2015-09-15 Christian Bruel <christian.bruel@st.com>
7694 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
7695 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
7696 Remove flags parameter.
7697 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
7698 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
7699 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
7700 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
7701 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
7702 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
7703 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
7704 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
7706 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7708 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
7710 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
7711 AARCH64_VALID_SIMD_DREG_MODE.
7713 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7715 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
7716 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
7717 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
7718 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
7719 aarch64_ld4_lane<mode>): Combine together, making...
7720 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
7721 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
7722 aarch64_st4_lane<mode>): Combine together, making...
7723 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
7724 * config/aarch64/iterators.md (nregs): Add comment.
7726 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7728 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
7729 Change operand mode from <V_TWO_ELEM> to BLK.
7730 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
7731 (aarch64_vec_store_lanesoi_lane<mode): Likewise
7732 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
7733 (aarch64_ld2_lane<mode>): Likewise.
7734 (aarch64_st2_lane<VQ:mode>): Likewise.
7735 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
7737 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7739 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
7740 Change operand mode from <V_FOUR_ELEM> to BLK.
7741 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
7742 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
7743 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
7744 (aarch64_ld4_lane<mode>): Likewise.
7745 (aarch64_st4_lane<mode>): Likewise.
7746 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
7748 2015-09-15 Richard Biener <rguenther@suse.de>
7751 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7752 transfer EH info from old to new stmt.
7753 (replace_call_with_value): Likewise.
7754 (replace_call_with_call_and_fold): Likewise.
7755 (gimple_fold_builtin_memory_op): Likewise.
7756 (gimple_fold_builtin_memset): Likewise.
7757 (gimple_fold_builtin_stpcpy): Likewise.
7758 (gimple_fold_call): Likewise.
7760 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7762 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
7764 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
7765 (aarch64_simd_intEI_type_node): Likewise.
7766 (aarch64_simd_builtin_std_type): Remove EImode case.
7767 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
7768 * config/aarch64/aarch64-modes.def: Remove EImode.
7770 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7772 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
7773 Change operand mode from <V_THREE_ELEM> to BLK.
7774 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
7775 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
7776 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
7777 (aarch64_ld3_lane<mode>): Likewise.
7778 (aarch64_st3_lane<mode>): Likewise.
7779 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
7781 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7783 * config/aarch64/aarch64-simd.md
7784 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
7785 Change all TImode operands to BLKmode.
7786 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
7787 Change all EImode operands to BLKmode.
7788 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
7789 Change all OImode operands to BLKmode.
7791 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
7792 and call set_mem_size.
7793 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
7795 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
7797 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7799 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
7801 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
7803 (vec_store_lanesci_lane<mode>): Rename to...
7804 (aarch64_vec_store_lanesci_lane<mode>): ...this.
7806 (vec_store_lanesxi_lane<mode>): Rename to...
7807 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
7809 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
7810 aarch64_st4_lane<mode>): Follow renaming.
7812 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7814 * config/s390/s390.c (s390_const_operand_ok): Add missing
7817 2015-09-15 Richard Biener <rguenther@suse.de>
7820 * lto-streamer.h (lto_location_cache::current_sysp): Properly
7822 * lto-streamer-out.c (clear_line_info): Likewise.
7824 2015-09-15 Richard Biener <rguenther@suse.de>
7826 * doc/match-and-simplify.texi: Fix wording.
7828 2015-09-15 Bin Cheng <bin.cheng@arm.com>
7830 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
7831 unnecessary type conversion in op1.
7833 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
7835 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
7836 (dup_block_and_redirect): Delete function.
7837 (can_dup_for_shrink_wrapping): New function.
7838 (fix_fake_fallthrough_edge): New function.
7839 (try_shrink_wrapping): Rewrite function.
7840 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
7842 2015-09-14 Rich Felker <dalias@libc.org>
7844 * configure.ac: Change target pattern for sh TLS support
7845 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
7846 * configure: Regenerate.
7848 2015-09-14 Jeff Law <law@redhat.com>
7850 PR tree-optimization/47679
7851 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
7852 type rather than void *.
7854 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
7857 * diagnostic.c (diagnostic_initialize): Do not set
7858 some_warnings_are_errors.
7859 (diagnostic_finish): Use DK_WERROR count instead.
7860 (diagnostic_report_diagnostic): Do not set
7861 some_warnings_are_errors.
7862 * diagnostic.h (struct diagnostic_context): Remove
7863 some_warnings_are_errors.
7865 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
7867 * config/sparc/predicates.md (const_all_ones_operand): Use
7868 CONSTM1_RTX to simplify definition.
7870 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
7873 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
7876 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
7878 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
7879 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
7880 OPT_fshow_column to handled saved option cases.
7881 (append_compiler_options): Do not skip the above added options.
7883 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7886 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
7887 nopcrelative_literal_loads.
7888 (aarch64_classify_address): Likewise.
7889 (aarch64_constant_pool_reload_icode): Define.
7890 (aarch64_secondary_reload): Handle secondary reloads for
7892 (aarch64_override_options): Handle nopcrelative_literal_loads.
7893 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
7894 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
7896 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
7897 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
7898 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
7900 * doc/invoke.texi (mpc-relative-literal-loads): Document.
7902 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
7905 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
7906 sync_compare_and_swap_optab libcall to target_oval.
7908 2015-09-14 Marek Polacek <polacek@redhat.com>
7910 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
7912 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
7914 2015-09-11 Mark Wielaard <mjw@redhat.com>
7917 * toplev.c (check_global_declaration): Check and use
7918 warn_unused_const_variable.
7919 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
7920 (-Wunused-variable): Remove non-constant. For C implies
7921 -Wunused-const-variable.
7922 (-Wunused-const-variable): New.
7924 2015-09-14 Richard Biener <rguenther@suse.de>
7926 * doc/match-and-simplify.texi: Update for changed syntax
7927 of inner ifs and the new switch expression.
7929 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
7931 * config/i386/haswell.md: New file describing Haswell pipeline.
7932 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
7933 haswell-like processors.
7934 (ix86_reassociation_width): Increase reassociation width for 64-bit
7935 Haswell processor family.
7936 * config/i386/i386.md: Introduce haswell cpu and include new md file.
7938 2015-09-14 Richard Biener <rguenther@suse.de>
7940 * doc/match-and-simplify.texi: Fixup some formatting issues
7941 and document the 's' flag.
7943 2015-09-13 Olivier Hainque <hainque@adacore.com>
7944 Eric Botcazou <ebotcazou@adacore.com>
7946 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
7947 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
7948 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
7949 (TARGET_CPU_gr5): Likewise.
7950 (TARGET_CPU_gr6): Likewise.
7951 (MULTILIB_DEFAULTS): Likewise.
7952 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
7953 for mcpu=gr5 and mcpu=gr6.
7954 (MULTILIB_DIRNAMES): Adjust accordingly.
7956 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7958 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
7959 (mem_ref_p): Likewise.
7960 (outermost_indep_loop): Adjust.
7961 (mem_ref_in_stmt): Likewise.
7962 (determine_max_movement): Likewise.
7963 (mem_ref_alloc): Likewise.
7964 (record_mem_ref_loc): Likewise.
7965 (set_ref_stored_in_loop): Likewise.
7966 (mark_ref_stored): Likewise.
7967 (gather_mem_refs_stmt): Likewise.
7968 (mem_refs_may_alias_p): Likewise.
7969 (for_all_locs_in_loop): Likewise.
7970 (struct rewrite_mem_ref_loc): Likewise.
7971 (rewrite_mem_refs): Likewise.
7972 (struct first_mem_ref_loc_1): Likewise.
7973 (first_mem_ref_loc): Likewise.
7974 (struct sm_set_flag_if_changed): Likewise.
7975 (execute_sm_if_changed_flag_set): Likewise.
7976 (execute_sm): Likewise.
7977 (hoist_memory_references):
7978 (struct ref_always_accessed): Likewise.
7979 (ref_always_accessed_p): Likewise.
7980 (refs_independent_p): Likewise.
7981 (record_dep_loop): Likewise.
7982 (ref_indep_loop_p_1): Likewise.
7983 (ref_indep_loop_p_2): Likewise.
7984 (ref_indep_loop_p): Likewise.
7985 (can_sm_ref_p): Likewise.
7986 (find_refs_for_sm): Likewise.
7987 (tree_ssa_lim_finalize): Likewise.
7989 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7991 * dwarf2out.c (dw_attr_ref): Remove typedef.
7992 (dw_line_info_ref): Likewise.
7993 (pubname_ref): Likewise.
7994 (dw_ranges_ref): Likewise.
7995 (dw_ranges_by_label_ref): Likewise.
7996 (comdat_type_node_ref): Likewise.
7998 (get_AT_low_pc): Likewise.
7999 (get_AT_hi_pc): Likewise.
8000 (get_AT_string): Likewise.
8001 (get_AT_flag): Likewise.
8002 (get_AT_unsigned): Likewise.
8003 (get_AT_ref): Likewise.
8004 (get_AT_file): Likewise.
8005 (remove_AT): Likewise.
8006 (print_die): Likewise.
8007 (check_die): Likewise.
8008 (die_checksum): Likewise.
8009 (attr_checksum_ordered): Likewise.
8010 (struct checksum_attributes): Likewise.
8011 (collect_checksum_attributes): Likewise.
8012 (die_checksum_ordered): Likewise.
8013 (same_die_p): Likewise.
8014 (is_declaration_die): Likewise.
8015 (clone_die): Likewise.
8016 (clone_as_declaration): Likewise.
8017 (copy_declaration_context): Likewise.
8018 (break_out_comdat_types): Likewise.
8019 (copy_decls_walk): Likewise.
8020 (output_location_lists): Likewise.
8021 (external_ref_hasher::hash): Likewise.
8022 (optimize_external_refs_1): Likewise.
8023 (build_abbrev_table): Likewise.
8024 (size_of_die): Likewise.
8025 (unmark_all_dies): Likewise.
8026 (size_of_pubnames): Likewise.
8027 (output_die_abbrevs): Likewise.
8028 (output_die): Likewise.
8029 (output_pubnames): Likewise.
8030 (add_ranges_num): Likewise.
8031 (add_ranges_by_labels): Likewise.
8032 (add_high_low_attributes): Likewise.
8033 (gen_producer_string): Likewise.
8034 (dwarf2out_set_name): Likewise.
8035 (new_line_info_table): Likewise.
8036 (prune_unused_types_walk_attribs): Likewise.
8037 (prune_unused_types_update_strings): Likewise.
8038 (prune_unused_types): Likewise.
8039 (resolve_addr): Likewise.
8040 (optimize_location_lists_1): Likewise.
8041 (index_location_lists): Likewise.
8042 (dwarf2out_finish): Likewise.
8044 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8046 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
8048 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8050 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
8051 (dump_asserts_for): Adjust.
8052 (register_new_assert_for): Likewise.
8053 (process_assert_insertions): Likewise.
8054 (insert_range_assertions): Likewise.
8056 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8058 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
8060 (new_temp_expr_table): Adjust.
8061 (free_temp_expr_table): Likewise.
8062 (version_to_be_replaced_p): Likewise.
8063 (make_dependent_on_partition): Likewise.
8064 (add_to_partition_kill_list): Likewise.
8065 (remove_from_partition_kill_list): Likewise.
8066 (add_dependence): Likewise.
8067 (finished_with_expr): Likewise.
8068 (process_replaceable): Likewise.
8069 (kill_expr): Likewise.
8070 (kill_virtual_exprs): Likewise.
8071 (mark_replaceable): Likewise.
8072 (find_replaceable_in_bb): Likewise.
8073 (find_replaceable_exprs): Likewise.
8074 (debug_ter): Likewise.
8076 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8078 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
8079 (struct btr_user): Rename from btr_user_s.
8080 (struct btr_def): Rename from btr_def_s.
8081 (find_btr_def_group): Adjust.
8082 (add_btr_def): Likewise.
8083 (new_btr_user): Likewise.
8084 (note_other_use_this_block): Likewise.
8085 (compute_defs_uses_and_gen): Likewise.
8086 (link_btr_uses): Likewise.
8087 (build_btr_def_use_webs): Likewise.
8088 (block_at_edge_of_live_range_p): Likewise.
8089 (btr_def_live_range): Likewise.
8090 (combine_btr_defs): Likewise.
8091 (move_btr_def): Likewise.
8092 (migrate_btr_def): Likewise.
8093 (migrate_btr_defs): Likewise.
8095 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8097 * var-tracking.c (shared_hash_def): Rename to shared_hash.
8098 (shared_hash): Remove typedef.
8099 (struct dataflow_set): Adjust.
8100 (shared_hash_unshare): Likewise.
8101 (dataflow_set_merge): Likewise.
8102 (vt_initialize): Likewise.
8103 (vt_finalize): Likewise.
8105 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8107 * var-tracking.c (struct location_chain): Rename from
8109 (struct variable_part): Adjust.
8110 (variable_htab_free): Likewise.
8111 (unshare_variable): Likewise.
8112 (get_init_value): Likewise.
8113 (get_addr_from_local_cache): Likewise.
8114 (drop_overlapping_mem_locs): Likewise.
8115 (val_reset): Likewise.
8116 (struct variable_union_info): Likewise.
8117 (variable_union): Likewise.
8118 (find_loc_in_1pdv): Likewise.
8119 (insert_into_intersection): Likewise.
8120 (intersect_loc_chains): Likewise.
8121 (canonicalize_loc_order_check): Likewise.
8122 (canonicalize_values_mark): Likewise.
8123 (canonicalize_values_star): Likewise.
8124 (canonicalize_vars_star): Likewise.
8125 (variable_merge_over_cur): Likewise.
8126 (remove_duplicate_values): Likewise.
8127 (variable_post_merge_new_vals): Likewise.
8128 (variable_post_merge_perm_vals): Likewise.
8129 (find_mem_expr_in_1pdv): Likewise.
8130 (dataflow_set_preserve_mem_locs): Likewise.
8131 (dataflow_set_remove_mem_locs): Likewise.
8132 (variable_part_different_p): Likewise.
8133 (onepart_variable_different_p): Likewise.
8134 (find_src_set_src): Likewise.
8135 (dump_var): Likewise.
8136 (set_slot_part): Likewise.
8137 (clobber_slot_part): Likewise.
8138 (delete_slot_part): Likewise.
8139 (vt_expand_var_loc_chain): Likewise.
8140 (emit_note_insn_var_location): Likewise.
8141 (vt_finalize): Likewise.
8143 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8145 * dse.c (store_info_t): Remove typedef.
8146 (group_info_t): Likewise.
8147 (const_group_info_t): Likewise.
8148 (deferred_change_t): Likewise.
8149 (get_group_info): Adjust.
8150 (free_store_info): Likewise.
8151 (canon_address): Likewise.
8152 (clear_rhs_from_active_local_stores): Likewise.
8153 (record_store): Likewise.
8154 (replace_read): Likewise.
8155 (check_mem_read_rtx): Likewise.
8156 (scan_insn): Likewise.
8157 (remove_useless_values): Likewise.
8158 (dse_step1): Likewise.
8159 (dse_step2_init): Likewise.
8160 (dse_step2_nospill): Likewise.
8161 (scan_stores_nospill): Likewise.
8162 (scan_reads_nospill): Likewise.
8163 (dse_step3_exit_block_scan): Likewise.
8164 (dse_step3): Likewise.
8165 (dse_step5_nospill): Likewise.
8166 (dse_step6): Likewise.
8168 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8170 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
8171 (alias_set_entry): Remove typedef.
8172 (alias_set_subset_of): Adjust.
8173 (alias_sets_conflict_p): Likewise.
8174 (init_alias_set_entry): Likewise.
8175 (get_alias_set): Likewise.
8176 (new_alias_set): Likewise.
8177 (record_alias_subset): Likewise.
8179 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
8181 * doc/install.texi (Downloading the source): Mark up
8182 contrib/download_prerequisites properly and drop leading "./".
8184 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8186 * config/arc/arc.h: Remove define of STRUCT_VALUE.
8187 * config/lm32/lm32.h: Likewise.
8188 * config/mep/mep.h: Likewise.
8189 * config/visium/visium.h: Likewise.
8190 * system.h: Poison STRUCT_VALUE macro.
8192 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
8194 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
8195 CONSTANT_P operands.
8197 2015-09-11 David S. Miller <davem@davemloft.net>
8199 * config/sparc/constraints.md: Make "U" constraint a real register
8201 * config/sparc/sparc.c (TARGET_LRA_P): Define.
8202 (D_MODES, DF_MODES): Add missing cast.
8203 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
8204 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
8205 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
8207 * config/sparc/sparc.h (PROMOTE_MODE): Define.
8208 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
8209 provide these insn when flag_pic.
8211 2015-09-11 Jeff Law <law@redhat.com>
8213 PR tree-optimization/47679
8214 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
8215 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
8216 member with m_. Update inline member functions as necessary. Add
8218 * tree-ssa-scopedtables.c: Update const_and_copies's member
8219 functions to use m_ prefix to access the stack.
8221 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
8223 * graphite-optimize-isl.c (disable_tiling): Remove.
8224 (get_schedule_for_band): Do not use disable_tiling.
8225 (get_prevector_map): Delete function.
8226 (enable_polly_vector): Remove.
8227 (get_schedule_for_band_list): Remove dead code.
8229 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
8231 * graphite-optimize-isl.c (get_tile_map): Refactor.
8232 (get_schedule_for_band): Same.
8233 (getScheduleForBand): Same.
8234 (get_prevector_map): Same.
8235 (get_schedule_for_band_list): Same.
8236 (get_schedule_map): Same.
8237 (get_single_map): Same.
8238 (apply_schedule_map_to_scop): Same.
8239 (optimize_isl): Same.
8241 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8244 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
8246 * config/aarch64/iterators.md (GPF_TF_F16): New.
8249 2015-09-10 Nathan Sidwell <nathan@acm.org>
8251 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
8252 (nvptx_reorg): Adjust comments.
8254 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
8257 * configure.ac: Check if setenv and unsetenv are declared.
8258 * configure: Rebuild.
8259 * config.in: Rebuild.
8260 * system.h: Declare setenv and unsetenv if not declared.
8262 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8264 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
8265 commentary to simplify permute mask adjustment equation.
8266 (special_handling_values): Add SH_VPERM.
8267 (const_load_sequence_p): New function.
8268 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
8269 the mask loaded from the constant pool.
8270 (adjust_vperm): New function.
8271 (handle_special_swappables): Call adjust_vperm.
8272 (dump_swap_insn_table): Handle SH_VPERM.
8274 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
8276 * shrink-wrap.c (requires_stack_frame_p): Remove static.
8277 * shrink-wrap.h (requires_stack_frame_p): Put back.
8279 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
8281 * reload1.c (elimination_costs_in_insn): Locally turn
8282 -Wmaybe-uninitialized into a warning.
8284 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
8286 * shrink-wrap.c (requires_stack_frame_p): Make static.
8287 (prepare_shrink_wrap): Likewise.
8288 (dup_block_and_redirect): Likewise.
8289 * shrink-wrap.h: Remove declarations of those functions.
8291 2015-09-10 Mark Wielaard <mjw@redhat.com>
8293 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
8295 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
8298 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
8299 missing simplify_gen_subreg.
8301 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8303 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
8304 the vector element is bigger than 64 bit.
8306 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8308 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
8309 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
8311 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8313 * config/s390/s390.c: Add V1TImode to constant pool modes.
8315 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8318 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
8319 predicate. Set predicable_short_it attr to "no".
8321 2015-09-10 Jiong Wang <jiong.wang@arm.com>
8323 PR rtl-optimization/67421
8324 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
8325 left wide shift tranformation.
8327 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
8329 * common/config/arc/arc-common.c: Remove references to A5.
8330 * config/arc/arc-opts.h: Likewise.
8331 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
8332 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
8333 * config/arc/t-arc-newlib: Likewise.
8335 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
8337 * config/arc/arc.md (length): Fix attribute length for conditional
8338 executed instructions with long immediate.
8340 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8342 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
8343 type for second alternative.
8345 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
8347 * doc/invoke.texi (Downloading GCC): Mention
8348 contrib/download_prerequisites script.
8350 2015-09-10 Jakub Jelinek <jakub@redhat.com>
8353 * gimplify.c (gimplify_omp_for): If inner stmt is not found
8354 for combined loop, assert seen_error () and return GS_ERROR.
8357 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
8358 if decl is already in outer->variables.
8361 * gimplify.c (gimplify_scan_omp_clauses): Instead of
8362 asserting that decl is not specified in octx->variables,
8363 break out of the loop if it is.
8366 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
8367 iterator is not explicitly determined, but is defined inside
8368 of the combined workshare region, handle it like if it has
8369 DECL_EXPR in OMP_FOR_PRE_BODY.
8371 2015-09-09 Nathan Sidwell <nathan@acm.org>
8373 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
8374 (*cmp<mode>): Add assembler spacing.
8375 (setcc_int<mode>, set_cc_float<mode>): Likewise.
8376 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
8378 (write_func_decl_from_insn): Refactor argument loops & comma emission.
8379 (nvptx_expand_call): Likewise.
8380 (nvptx_output_call_insn): Likewise.
8381 (nvptx_reorg_subreg): Add spacing.
8383 2015-09-09 Marek Polacek <polacek@redhat.com>
8386 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
8389 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8392 * doc/invoke.texi ([Wsubobject-linkage]): Document.
8394 2015-09-09 Tom de Vries <tom@codesourcery.com>
8396 * params-list.h: Add missing copyright notice.
8398 2015-09-09 Nathan Sidwell <nathan@acm.org>
8400 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
8401 sel_truesi, not andsi.
8403 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8405 * config/arm/arm.md (*subsi3_compare0): Rename to...
8406 (subsi3_compare0): ... This.
8407 (modsi3): New define_expand.
8408 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
8409 when operand is power of 2.
8411 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8413 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
8414 (*neg<mode>2_compare0): Rename to...
8415 (neg<mode>2_compare0): ... This.
8416 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
8417 Move check for speed inside the if-then-elses. Reflect
8418 CSNEG sequence in MOD by power of 2 case.
8420 2015-09-09 Alan Modra <amodra@gmail.com>
8423 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
8424 reload replacement for PRE_MODIFY address reg.
8426 2015-09-09 Sebastian Pop <s.pop@samsung.com>
8428 PR tree-optimization/53852
8429 * config.in: Regenerate.
8430 * configure: Regenerate.
8431 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
8432 * graphite-optimize-isl.c (optimize_isl): Stop computation when
8433 PARAM_MAX_ISL_OPERATIONS is reached.
8434 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
8435 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
8436 result equal to isl_stat_ok as the status now can be isl_error_quota.
8437 (subtract_commutative_associative_deps): Same.
8438 (compute_deps): Same.
8440 2015-09-08 Aditya Kumar <hiraditya@msn.com>
8441 Sebastian Pop <s.pop@samsung.com>
8443 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
8444 Return the parameter if it was saved in corresponding
8445 parameter_rename_map of the region.
8446 (copy_def): Copy def from sese region to the newly created region.
8447 (copy_internal_parameters): Copy all the internal parameters defined
8448 within a region to the newly created region.
8449 (graphite_regenerate_ast_isl): Copy parameters to the new region before
8450 translating isl to gimple.
8451 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
8452 the loop-nest does not have any data-references.
8453 (build_graphite_scops): Create a scop only when there is at least one
8455 (contains_only_close_phi_nodes): Deleted.
8456 (print_graphite_scop_statistics): Deleted
8457 (print_graphite_statistics): Deleted
8458 (limit_scops): Deleted.
8459 (build_scops): Removed call to limit_scops.
8460 * sese.c (new_sese): Construct.
8461 (free_sese): Destruct.
8462 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
8464 (set_rename): Pass sese region so that parameters inside the region can
8465 be added to its parameter_rename_map.
8466 (rename_uses): Pass sese region.
8467 (graphite_copy_stmts_from_block): Do not copy parameters that have been
8468 generated in the header of the scop. For each SSA_NAME in the
8469 parameter_rename_map rename its usage.
8470 (invariant_in_sese_p_rec): Return false if tree t is defined outside
8472 (scalar_evolution_in_region): If the tree t is invariant just return t.
8473 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
8474 struct sese to keep track of all the parameters which need renaming.
8475 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
8477 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
8479 2015-09-08 Tom de Vries <tom@codesourcery.com>
8481 * Makefile.in (generated_files): Add params.list.
8482 (params.list, s-params.list): Add rule.
8483 * params.h (enum compiler_param): Include params-list.h. Move define
8484 DEFPARAM, include params.def and undef DEFPARAM ...
8485 * params-list.h: ... here. New file.
8487 2015-09-08 David Malcolm <dmalcolm@redhat.com>
8489 * pretty-print.h (printer_fn): Fix typo in comment.
8491 2015-09-07 Jeff Law <law@redhat.com>
8493 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
8495 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8497 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
8498 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
8499 (arm_neon_fp16_hw): New.
8501 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8503 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
8504 UNITS_PER_WORD >= 4.
8506 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8508 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
8509 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
8510 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
8511 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
8512 (aarch64_float_extend_lo_v2df): Rename to...
8513 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
8515 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
8516 (float_extend_lo): Add v4sf.
8518 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
8519 * config/aarch64/iterators.md (VQ_HSF): New iterator.
8520 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
8521 (Vwide): New mode_attr.
8523 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8525 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
8526 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
8527 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
8528 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
8529 V4HF and V8HF variants to iterator.
8531 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
8533 * config/aarch64/iterators.md (VDQF_F16): New.
8534 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
8536 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8538 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
8539 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
8540 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
8541 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
8542 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
8543 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
8544 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
8545 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
8546 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
8547 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
8548 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
8549 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
8550 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
8551 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
8552 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
8553 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
8554 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
8555 vld1q_dup_f16): New.
8557 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8559 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
8560 Reparameterize to...
8561 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
8562 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
8563 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
8565 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
8567 (float_truncate_lo_): Use BUILTIN_VDF iterator.
8569 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
8571 * config/aarch64/iterators.md (VDF, Vdtype): New.
8572 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
8574 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8576 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
8577 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
8578 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
8579 Add __builtin_aarch64_simd_hf.
8580 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
8581 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
8582 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
8583 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
8584 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
8585 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
8586 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
8587 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
8588 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
8590 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
8591 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
8592 (VDC, Vdbl): Add V4HF.
8594 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8596 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
8597 V4HFmode and V8HFmode.
8598 (aarch64_split_simd_move): Add case for V8HFmode.
8599 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
8600 (aarch64_simd_builtin_std_type): Handle HFmode.
8601 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
8603 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
8604 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
8605 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
8607 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
8610 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
8611 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
8613 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
8614 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
8615 vst1q_lane_f16): New.
8616 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
8617 (VALLDI_F16, VALL_F16): New.
8618 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
8619 Add cases for V4HF and V8HF.
8620 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
8622 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8624 * config/arm/arm-builtins.c (VAR11, VAR12): New.
8625 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
8626 vld4_dup): Add v4hf variant.
8627 (vget_high, vget_low): Add v8hf variant.
8628 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
8629 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
8630 v4hf and v8hf variants.
8632 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
8634 (V_DOUBLE): Add case for V4HF.
8636 (V_HALF): Add case for V8HF.
8637 (VDQX): Add V4HF, V8HF.
8638 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
8639 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
8641 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
8642 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
8643 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
8644 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
8645 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
8646 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
8647 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
8648 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
8649 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
8651 (neon_vcreate, neon_vreinterpretv8qi<mode>,
8652 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
8653 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
8654 Change VDX to VD_RE.
8656 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
8657 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
8658 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
8660 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
8661 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
8662 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
8663 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
8664 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
8665 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
8666 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
8667 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
8668 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
8670 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8672 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
8673 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
8674 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
8675 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
8676 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
8677 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
8678 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
8679 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
8680 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
8681 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
8684 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8686 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
8688 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
8690 * config/arm/arm-builtins.c (v8hf_UP): New.
8691 (arm_init_simd_builtin_types): Initialise Float16x8_t.
8693 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
8695 * config/arm/arm_neon.h (float16x8_t): New typedef.
8697 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8699 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
8700 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
8701 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
8702 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
8703 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
8704 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
8705 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
8706 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
8707 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
8708 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
8710 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
8712 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
8713 non-alphanumeric characters in the symbol name.
8715 2015-09-07 Marek Polacek <polacek@redhat.com>
8718 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
8721 2015-09-07 Marek Polacek <polacek@redhat.com>
8723 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
8725 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
8727 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
8730 2015-09-04 Jakub Jelinek <jakub@redhat.com>
8733 * tree-ssa-live.c: Include cfgloop.h.
8734 (remove_unused_locals): Clear loop->simduid if simduid is about
8735 to be removed from cfun->local_decls.
8737 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8740 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
8743 2015-09-04 Tom de Vries <tom@codesourcery.com>
8745 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
8747 2015-09-04 Jeff Law <law@redhat.com>
8749 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
8750 unnecessary constructor. It's now trivial and implemented inside...
8751 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
8752 constructor. Add comments to various methods. Remove unused
8754 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
8755 * tree-vrp.c (identify_jump_threads): Likewise.
8756 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
8758 (thread_across_edge): Similarly.
8759 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
8760 arguments in constructor call.
8762 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
8764 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
8765 temp path contains a '-'.
8767 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
8768 Petr Murzin <petr.murzin@intel.com>
8769 Kirill Yukhin <kirill.yukhin@intel.com>
8771 * config/i386/i386-builtin-types.def
8772 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
8773 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
8774 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
8775 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
8776 * config/i386/i386.c
8777 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
8778 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
8779 IX86_BUILTIN_SCATTERALTDIV16SI.
8780 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
8781 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
8782 __builtin_ia32_scatteraltdiv8si.
8783 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
8784 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
8785 IX86_BUILTIN_SCATTERALTDIV16SI.
8786 (ix86_vectorize_builtin_scatter): New.
8787 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
8788 ix86_vectorize_builtin_scatter.
8790 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
8791 Petr Murzin <petr.murzin@intel.com>
8792 Kirill Yukhin <kirill.yukhin@intel.com>
8794 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
8795 * doc/tm.texi: Regenerate.
8796 * target.def: Add scatter builtin.
8797 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
8798 for loads/stores in case of gather/scatter accordingly.
8799 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
8800 STMT_VINFO_GATHER_P(S).
8801 (vect_check_gather): Rename to ...
8802 (vect_check_gather_scatter): this.
8803 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
8804 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
8805 (vect_check_gather_scatter): Use it instead of vect_check_gather.
8806 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
8807 variable and new checkings for it accordingly.
8809 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
8810 STMT_VINFO_GATHER_P(S).
8811 (vect_check_gather_scatter): Use it instead of vect_check_gather.
8812 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
8814 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
8816 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
8818 (mulv16qi3): New define_expand.
8820 2015-09-03 Martin Sebor <msebor@redhat.com>
8823 * doc/extend.texi (Other Builtins): Document when the address
8824 of a built-in function can be taken.
8826 2015-09-03 Richard Biener <rguenther@suse.de>
8828 * dwarf2out.c (flush_limbo_die_list): Split out from ...
8829 (dwarf2out_early_finish): ... here.
8830 (dwarf2out_finish): Do not call dwarf2out_early_finish but
8831 flush_limbo_die_list. Assert we have no deferred asm names.
8833 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8835 * optabs.c (expand_binop): Don't create a broadcast vector with a
8836 source element wider than the inner mode.
8838 2015-09-03 Richard Biener <rguenther@suse.de>
8840 * varasm.c (output_constant): Use fold_convert instead of
8843 2015-09-03 Tom de Vries <tom@codesourcery.com>
8845 PR tree-optimization/65637
8846 * omp-low.c (expand_omp_for_static_chunk): Handle case that
8847 fin_bb has 2 predecessors.
8849 2015-09-03 Tom de Vries <tom@codesourcery.com>
8851 PR tree-optimization/65637
8852 * omp-low.c (find_phi_with_arg_on_edge): New function.
8853 (expand_omp_for_static_chunk): Fix inner loop phi.
8855 2015-09-03 Tom de Vries <tom@codesourcery.com>
8857 PR tree-optimization/65637
8858 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
8861 2015-09-03 Tom de Vries <tom@codesourcery.com>
8863 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
8865 2015-09-03 Tom de Vries <tom@codesourcery.com>
8867 * doc/invoke.texi (parloops-chunk-size): Add item.
8868 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
8869 * tree-parloops.c: Include params.h.
8870 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
8871 param parloops-chunk-size is used.
8873 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8876 * fold-const.c (fold_binary_loc) : Move
8877 Transform (x >> c) << c into x & (-1<<c) or
8878 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
8879 types using simplify and match.
8880 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
8881 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
8883 2015-09-03 Richard Biener <rguenther@suse.de>
8886 * tree-ssa-structalias.c (ctor_for_analysis): New function.
8887 (create_variable_info_for_1): Use ctor_for_analysis instead
8889 (create_variable_info_for): Likewise.
8891 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
8894 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
8895 in new callgraph edge.
8897 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
8902 * config/aarch64/aarch64-simd.md
8903 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
8904 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
8905 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
8906 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
8908 2015-09-02 Alan Modra <amodra@gmail.com>
8910 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
8911 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
8912 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
8914 2015-09-02 Alan Modra <amodra@gmail.com>
8917 * config/rs6000/predicates.md (current_file_function_operand): Don't
8918 return true for weak symbols.
8919 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
8921 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
8922 Andrew Bennett <andrew.bennett@imgtec.com>
8924 * config/mips/mips-opts.h (mips_cb_setting): New enum.
8925 * config/mips/mips-protos.h: Add definitions for
8926 mips_output_jump and mips_output_equal_conditional_branch
8927 * config/mips/mips.c (MIPS_JR): Change to support the
8929 (mips_emit_compare): Add support for the MIPS R6 conditional
8931 (mips_process_sync_loop): Likewise.
8932 (mips_output_order_conditional_branch): Likewise.
8933 (mips16_build_call_stub): Change MIPS_CALL to
8935 (mips_print_operand_punctuation): Update 's' case to only
8936 apply to micromips r2.
8937 (mips_adjust_insn_length): Add support for forbidden slot
8939 (mips_avoid_hazard): Likewise.
8940 (mips_reorg_process_insns): Likewise.
8941 (mips_output_jump): New function.
8942 (mips_output_equal_conditional_branch): Likewise.
8943 (mips_output_conditional_branch): Use jrc/bc if compact
8944 branch support is enabled. Ensure the forbidden slots
8945 between the two branch instructions is filled with a nop.
8946 (mips_option_override): Add support to process the compact
8947 branch option and set the correct defaults. Prevent
8948 non-explict relocs being using for MIPS R6.
8949 (mips_trampoline_init): Add compact branch support.
8950 (mips_mult_zero_zero_cost): Allow zero initialisation of
8951 accumulators with TARGET_DSP.
8952 * config/mips/mips.h (TARGET_CB_NEVER): New define.
8953 (TARGET_CB_MAYBE): New define.
8954 (TARGET_CB_ALWAYS): New define.
8955 (ISA_HAS_DELAY_SLOTS): New define.
8956 (ISA_HAS_COMPACT_BRANCHES): New define.
8957 (ISA_HAS_JRC): New define.
8958 (MIPS_BRANCH_C): New define.
8959 (MIPS_CALL): Removed.
8960 (MICROMIPS_J): Removed.
8961 * config/mips/mips.md (compact_form): New attr.
8962 (hazard): Add support for forbidden slots.
8963 (define_delay): Add support for compact branches.
8964 (*branch_order<mode>): Likewise.
8965 (*branch_order<mode>_inverted): Likewise.
8966 (*branch_equality<mode>): Likewise.
8967 (*branch_equality<mode>_inverted): Likewise.
8968 (*jump_absolute): Likewise.
8969 (*jump_pic): Likewise.
8970 (indirect_jump): Use mips_output_jump to produce assembly output.
8971 (tablejump_<mode>"): Likewise.
8972 (*<optab>"): Likewise.
8973 (<optab>_internal): Likewise.
8974 (sibcall_internal): Likewise.
8975 (sibcall_value_internal): Likewise.
8976 (sibcall_value_multiple_internal): Likewise.
8977 (call_internal): Likewise.
8978 (call_split): Likewise.
8979 (call_internal_direct): Likewise.
8980 (call_direct_split): Likewise.
8981 (call_value_internal): Likewise.
8982 (call_value_split): Likewise.
8983 (call_value_internal_direct): Likewise.
8984 (call_value_direct_split): Likewise.
8985 (call_value_multiple_internal): Likewise.
8986 (call_value_multiple_split): Likewise.
8987 (mips_get_fcsr_mips16_<mode>): Likewise.
8988 (mips_set_fcsr_mips16_<mode>): Likewise.
8989 (tls_get_tp_mips16_<mode>): Likewise.
8990 * config/mips/mips.opt: Add -mcompact-branches option.
8991 * config/mips/predicates.md (order_operator): Ensure the
8992 conditional compact branches are only used if the ISA them.
8993 * doc/invoke.texi: Document -mcompact-branches option.
8995 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
8998 * lra-lives.c (process_bb_lives): Process move pseudos with the
8999 same value for copies and preferences
9000 * lra-constraints.c (match_reload): Create match reload pseudo
9001 with the same value from single dying input pseudo.
9003 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
9006 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
9008 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
9010 * trans-mem.c: Add contributed-by.
9011 * trans-mem.h: Same.
9013 2015-09-01 Richard Biener <rguenther@suse.de>
9015 * expr.c (expand_expr_real_1): For expanding TERed defs
9016 set the current location to that of the def if not UNKNOWN.
9018 2015-09-01 David Sherwood <david.sherwood@arm.com>
9020 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
9022 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9024 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
9025 then_cost, else_cost fields. Change branch_cost field to unsigned int.
9026 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
9028 (noce_simple_bbs): New function.
9029 (noce_try_move): Bail if basic blocks are not simple.
9030 (noce_try_store_flag): Likewise.
9031 (noce_try_store_flag_constants): Likewise.
9032 (noce_try_addcc): Likewise.
9033 (noce_try_store_flag_mask): Likewise.
9034 (noce_try_cmove): Likewise.
9035 (noce_try_minmax): Likewise.
9036 (noce_try_abs): Likewise.
9037 (noce_try_sign_mask): Likewise.
9038 (noce_try_bitop): Likewise.
9039 (bbs_ok_for_cmove_arith): New function.
9040 (noce_emit_all_but_last): Likewise.
9041 (noce_emit_insn): Likewise.
9042 (noce_emit_bb): Likewise.
9043 (noce_try_cmove_arith): Handle non-simple basic blocks.
9044 (insn_valid_noce_process_p): New function.
9045 (contains_mem_rtx_p): Likewise.
9046 (bb_valid_for_noce_process_p): Likewise.
9047 (noce_process_if_block): Allow non-simple basic blocks
9050 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
9052 * tree-ssa-dom.c (record_equivalences_from_phis,
9053 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
9054 (lookup_avail_expr): Likewise, and remove comment and unused temp.
9056 2015-09-01 Nick Clifton <nickc@redhat.com>
9058 * config/msp430/msp430.opt (mcpu): Fix typo.
9060 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9062 * config/aarch64/aarch64.c (aarch64_set_current_function):
9063 Re-layout any vector parameters have non-simd layout.
9064 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
9066 (aarch64_simd_expand_args): Delete call to the above.
9068 2015-08-31 Mike Frysinger <vapier@gentoo.org>
9070 * doc/invoke.texi (asan-stack): Add space before option.
9072 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
9074 * tree.h (zerop): New function.
9075 * tree.c (zerop): Likewise.
9076 (element_precision): Handle expressions.
9077 * match.pd (define_predicates): Add zerop.
9078 (x <= +Inf): Fix comment.
9079 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
9080 * fold-const.c (fold_binary_loc): ... here. Remove.
9082 2015-08-31 Richard Biener <rguenther@suse.de>
9085 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
9087 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
9089 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
9090 (CEXPI): New operator list.
9091 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
9092 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
9094 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
9096 2015-08-31 Tom de Vries <tom@codesourcery.com>
9098 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
9099 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
9101 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
9102 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
9103 (rewrite_into_loop_closed_ssa): ... here.
9104 (replace_uses_in_dominated_bbs): Remove function.
9105 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
9106 rewrite_into_loop_closed_ssa_1.
9108 2015-08-31 Michael Matz <matz@suse.de>
9110 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
9111 enter entry and exit blocks for reverse post order.
9113 2015-08-31 Richard Biener <rguenther@suse.de>
9115 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
9116 (lto_location_cache::current_sysp): Likewise.
9117 (output_block::current_sysp): Likewise.
9118 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
9119 (lto_location_cache::apply_location_cache): Properly record
9120 system header locations.
9121 (lto_location_cache::input_location): Input whether a file
9123 * lto-streamer-out.c (lto_output_location): Stream whether a file
9126 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9129 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
9131 2015-08-31 Tom de Vries <tom@codesourcery.com>
9133 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
9134 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
9135 Improve function header comments.
9137 2015-08-30 Michael Collison <michael.collison@linaro.org>
9140 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
9143 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9145 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
9146 special_handling bitfield.
9147 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
9148 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
9149 that represents a general xxpermdi.
9150 (insn_is_swappable_p): Add handling for vec_concat of two
9151 doublewords, which maps to a specific xxpermdi.
9152 (adjust_xxpermdi): New function.
9153 (adjust_concat): Likewise.
9154 (handle_special_swappables): Call adjust_xxpermdi and
9156 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
9158 2015-08-30 Rich Felker <dalias@libc.org>
9160 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
9161 case instead of sh[123456ble]-*-*.
9163 2015-08-29 Anatoly Sokolov <aesok@post.ru>
9165 * ira.c (print_unform_and_important_classes,
9166 print_translated_classes): Remove reg_class_names static array.
9167 (print_unform_and_important_classes): Rename to ...
9168 (print_uniform_and_important_classes): ... this.
9169 (ira_debug_allocno_classes): Update accordingly.
9171 2015-08-29 Tom de Vries <tom@codesourcery.com>
9173 PR tree-optimization/46193
9174 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
9177 2015-08-28 Jeff Law <law@redhat.com>
9180 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
9181 unable to find X NE 0 in the tables, return X as the simplified
9183 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
9184 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
9186 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
9187 after removing the control flow statement and unnecessary edges.
9189 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
9192 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
9194 PR tree-optimization/67283
9195 * tree-sra.c (type_consists_of_records_p): Rename to...
9196 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
9198 (completely_scalarize_record): Rename to...
9199 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
9201 (scalarize_elem): New.
9203 2015-08-28 Jiong Wang <jiong.wang@arm.com>
9205 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
9206 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
9207 (aarch64_symbol_type): Likewise.
9208 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
9210 (aarch64_expand_mov_immediate): Likewise.
9211 (aarch64_print_operand): Likewise.
9212 (aarch64_classify_tls_symbol): Likewise.
9214 2015-08-28 Richard Biener <rguenther@suse.de>
9216 * cgraphunit.c (symbol_table::compile): Move early debug generation
9218 (symbol_table::finalize_compilation_unit): ... back here and
9219 add a !seen_error () guard.
9221 2015-08-27 Sebastian Pop <s.pop@samsung.com>
9223 * toplev.c (process_options): Do not use flag_loop_block,
9224 flag_loop_interchange, and flag_loop_strip_mine. Add check for
9225 flag_loop_optimize_isl.
9227 2015-08-27 Sebastian Pop <s.pop@samsung.com>
9229 * Makefile.in (OBJS): Remove graphite-blocking.o and
9230 graphite-interchange.o.
9231 * common.opt (floop-strip-mine, floop-interchange, floop-block):
9232 Alias of floop-nest-optimize.
9233 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
9234 Document as alias of -floop-nest-optimize.
9235 * graphite-blocking.c: Remove.
9236 * graphite-interchange.c: Remove.
9237 * graphite-optimize-isl.c: Include dumpfile.h.
9238 (getScheduleForBand): Add dump for tiled loops. Use
9239 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
9240 * graphite-poly.c (scop_max_loop_depth): Remove.
9241 (print_scattering_function_1): Remove.
9242 (print_scattering_function): Remove.
9243 (print_scattering_functions): Remove.
9244 (debug_scattering_function): Remove.
9245 (debug_scattering_functions): Remove.
9246 (apply_poly_transforms): Remove use of flag_loop_block,
9247 flag_loop_strip_mine, and flag_loop_interchange.
9248 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
9250 (print_pdr_access_layout): Remove.
9251 (print_pdr): Print ISL representation.
9252 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
9253 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
9255 (openscop_print_pbb_domain): Remove.
9256 (print_pbb): Remove call to print_scattering_function.
9257 (openscop_print_scop_context): Remove.
9258 (print_scop_context): Do not print matrices anymore.
9259 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
9260 SCOP_TRANSFORMED_SCHEDULE.
9261 (print_isl_set): Add printing of a new line.
9262 (print_isl_map): Same.
9263 (print_isl_aff): Same.
9264 (print_isl_constraint): Same.
9265 (loop_to_lst): Remove.
9266 (scop_to_lst): Remove.
9267 (lst_indent_to): Remove.
9268 (print_lst): Remove.
9269 (debug_lst): Remove.
9270 (dot_lst_1): Remove.
9272 (reverse_loop_at_level): Remove.
9273 (reverse_loop_for_pbbs): Remove.
9274 * graphite-poly.h (pdr_dim_iter_domain): Remove.
9275 (pdr_nb_params): Remove.
9276 (pdr_alias_set_dim): Remove.
9277 (pdr_subscript_dim): Remove.
9278 (pdr_iterator_dim): Remove.
9279 (pdr_parameter_dim): Remove.
9280 (same_pdr_p): Remove.
9281 (struct poly_scattering): Remove.
9282 (struct poly_bb): Remove _original, _transformed, _saved.
9283 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
9284 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
9285 (PBB_NB_LOCAL_VARIABLES): Remove.
9286 (PBB_NB_SCATTERING_TRANSFORM): Remove.
9287 (schedule_to_scattering): Remove.
9288 (number_of_write_pdrs): Remove.
9289 (pbb_dim_iter_domain): Remove.
9290 (pbb_nb_params): Remove.
9291 (pbb_nb_scattering_orig): Remove.
9292 (pbb_nb_scattering_transform): Remove.
9293 (pbb_nb_dynamic_scattering_transform): Remove.
9294 (pbb_nb_local_vars): Remove.
9295 (pbb_iterator_dim): Remove.
9296 (pbb_parameter_dim): Remove.
9297 (psco_scattering_dim): Remove.
9298 (psct_scattering_dim): Remove.
9299 (psct_local_var_dim): Remove.
9300 (psco_iterator_dim): Remove.
9301 (psct_iterator_dim): Remove.
9302 (psco_parameter_dim): Remove.
9303 (psct_parameter_dim): Remove.
9304 (psct_dynamic_dim): Remove.
9305 (psct_static_dim): Remove.
9306 (psct_add_local_variable): Remove.
9307 (new_lst_loop): Remove.
9308 (new_lst_stmt): Remove.
9311 (lst_add_loop_under_loop): Remove.
9312 (lst_depth): Remove.
9313 (lst_dewey_number): Remove.
9314 (lst_dewey_number_at_depth): Remove.
9317 (lst_find_pbb): Remove.
9318 (find_lst_loop): Remove.
9319 (lst_find_first_pbb): Remove.
9320 (lst_empty_p): Remove.
9321 (lst_find_last_pbb): Remove.
9322 (lst_contains_p): Remove.
9323 (lst_contains_pbb): Remove.
9324 (lst_create_nest): Remove.
9325 (lst_remove_from_sequence): Remove.
9326 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
9327 (lst_niter_for_loop): Remove.
9328 (pbb_update_scattering): Remove.
9329 (lst_update_scattering_under): Remove.
9330 (lst_update_scattering): Remove.
9331 (lst_insert_in_sequence): Remove.
9332 (lst_replace): Remove.
9333 (lst_substitute_3): Remove.
9334 (lst_distribute_lst): Remove.
9335 (lst_remove_all_before_including_pbb): Remove.
9336 (lst_remove_all_before_excluding_pbb): Remove.
9337 (struct scop): Remove original_schedule, transformed_schedule, and
9339 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
9340 (SCOP_SAVED_SCHEDULE): Remove.
9341 (poly_scattering_new): Remove.
9342 (poly_scattering_free): Remove.
9343 (poly_scattering_copy): Remove.
9344 (store_scattering_pbb): Remove.
9345 (store_lst_schedule): Remove.
9346 (restore_lst_schedule): Remove.
9347 (store_scattering): Remove.
9348 (restore_scattering_pbb): Remove.
9349 (restore_scattering): Remove.
9350 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
9351 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
9352 compute the scattering polyhedron dimension from the dimension of
9354 (build_scop_scattering): Update call to
9355 build_pbb_scattering_polyhedrons.
9356 (build_poly_scop): Remove call to scop_to_lst.
9357 * graphite.c (graphite_transform_loops): Add call to print_scop.
9358 (gate_graphite_transforms): Remove use of flag_loop_block,
9359 flag_loop_interchange, and flag_loop_strip_mine.
9361 2015-08-27 Sebastian Pop <s.pop@samsung.com>
9363 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
9364 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
9365 -floop-nest-optimize.
9366 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
9367 (generate_luj_sepclass): Remove.
9368 (generate_luj_options): Remove.
9369 (set_options): Remove opt_luj.
9370 (scop_to_isl_ast): Remove opt_luj.
9371 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
9372 flag_loop_unroll_jam.
9373 (getPrevectorMap_full): Remove.
9374 (getScheduleForBandList): Remove map_sepcl.
9375 (getScheduleMap): Same.
9376 (apply_schedule_map_to_scop): Remove sepcl.
9377 (optimize_isl): Same.
9378 * graphite-poly.c (apply_poly_transforms): Remove check for
9379 flag_loop_unroll_jam.
9380 (new_poly_bb): Remove map_sepclass.
9381 * graphite-poly.h (struct poly_bb): Same.
9382 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
9383 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
9384 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
9385 * toplev.c (process_options): Remove flag_loop_unroll_jam.
9387 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
9390 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
9392 (UNSPEC_ADD_CARRY): Remove.
9393 (addqi3_cconly_overflow): New expander.
9394 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
9395 Adjust for changed add<mode>3_carry.
9396 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
9397 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
9398 (<plusminus_insn><mode>3_carry): Remove expander.
9399 (*<plusminus_insn><mode>3_carry): Split insn pattern to
9400 add<mode>3_carry and sub<mode>3_carry.
9401 (plusminus_carry_mnemonic): Remove code attribute.
9402 (add<mode>3_carry): Canonicalize insn pattern.
9403 (*addsi3_carry_zext): Ditto.
9404 (sub<mode>3_carry): Ditto.
9405 (*subsi3_carry_zext): Ditto.
9406 (adcx<mode>3): Remove insn pattern.
9407 (addcarry<mode>): New insn pattern.
9408 (subborrow<mode>): Ditto.
9409 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
9410 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
9411 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
9412 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
9413 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
9414 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
9415 Rewrite expander to not clobber carry flag chains.
9417 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
9419 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
9420 instead of a rotate.
9422 2015-08-27 Marek Polacek <polacek@redhat.com>
9425 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
9426 an entry into an irreducible region.
9428 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9430 * configure: Regenerate.
9432 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
9434 PR tree-optimization/67283
9435 * tree-sra.c (type_consists_of_records_p): Rename to...
9436 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
9438 (completely_scalarize_record): Rename to...
9439 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
9440 (scalarize_elem): New.
9442 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
9444 * tree-sra.c (completely_scalarize_var): Rename to...
9445 (create_total_scalarization_access): ... Here. Drop call to
9446 completely_scalarize_record.
9448 (analyze_all_variable_accesses): Replace completely_scalarize_var
9449 with create_total_scalarization_access and completely_scalarize_record.
9451 2015-08-27 Alan Modra <amodra@gmail.com>
9454 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
9457 2015-08-27 Richard Biener <rguenther@suse.de>
9459 * passes.c (rest_of_decl_compilation): Guard early_global_decl
9460 call with !seen_error ().
9461 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
9462 early debug generation and finish...
9463 (symbol_table::compile): ... here to put it after a !seen_error ()
9466 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9468 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
9471 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9472 Andre Vieira <andre.simoesdiasvieira@arm.com>
9474 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
9475 (*cb<optab><mode>1): Likewise.
9476 (*tb<optab><mode>1): Likewise.
9477 (*cb<optab><mode>1): Likewise.
9478 * config/aarch64/iterators.md (inv_cb): New code attribute.
9480 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
9481 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
9483 2015-08-27 Richard Biener <rguenther@suse.de>
9485 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
9487 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9489 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
9492 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
9494 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
9497 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
9499 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
9500 floating point in VSX registers.
9501 (rs6000_output_move_128bit): Always print out the set insn if we
9502 can't generate an appropriate 128-bit move.
9503 (rs6000_generate_compare): Add support for IEEE 128-bit floating
9504 point in VSX registers comparisons.
9505 (rs6000_expand_float128_convert): Likewise.
9507 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
9508 predicate for only GPR hard registers.
9510 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
9511 modes to iterators. Add new iterators for moving 128-bit values in
9512 scalar FPR registers and VSX registers.
9513 (FMOVE128): Likewise.
9514 (FMOVE128_FPR): Likewise.
9515 (FMOVE128_GPR): Likewise.
9516 (FMOVE128_VSX): Likewise.
9517 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
9522 (RELOAD): Add IEEE 128-bit floating point modes.
9523 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
9524 floating point in VSX registers modes.
9525 (signbit<mode>2, IBM128 iterator): Likewise.
9526 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
9527 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
9529 (neg<mode>2, TFIFKF iterator): Likewise.
9530 (negtf2_internal): Likewise.
9532 (abs<mode>2, TFIFKF iterator): Likewise.
9533 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
9534 VSX insn support for negate, absolute value, and negative absolute
9536 (ieee_128bit_vsx_neg<mode>2): Likewise.
9537 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
9538 (ieee_128bit_vsx_abs<mode>2): Likewise.
9539 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
9540 (ieee_128bit_vsx_nabs<mode>2): Likewise.
9541 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
9542 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
9543 floating point in VSX registers.
9544 (unpack<mode>_dm): Likewise.
9545 (unpack<mode>_nodm): Likewise.
9546 (pack<mode>): Likewise.
9547 (unpackv1ti): Likewise.
9548 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
9549 (packv1ti): Likewise.
9550 (pack<mode>, FMOVE128_VSX iterator): Likewise.
9551 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
9553 (extenddftf2_internal): Likewise.
9554 (trunctfdf2): Likewise.
9555 (trunctfdf2_internal2): Likewise.
9556 (fix_trunc_helper): Likewise.
9557 (fix_trunctfdi2"): Likewise.
9558 (floatditf2): Likewise.
9559 (floatuns<mode>tf2): Likewise.
9560 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
9561 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
9562 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
9563 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
9564 (float<SDI:mode><IFKF:mode>2): Likewise.
9565 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
9567 2015-08-26 Renlin Li <renlin.li@arm.com>
9569 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
9571 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
9572 Jiong Wang <jiong.wang@arm.com>
9574 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
9575 (tlsie_tiny_<mode>): New define_insn.
9576 (tlsie_tiny_sidi): Likewise.
9577 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
9579 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
9580 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
9582 (aarch64_expand_mov_immediate): Likewise.
9583 (aarch64_print_operand): Likewise.
9584 (arch64_classify_tls_symbol): Likewise.
9586 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
9588 * config/arm/arm-arches.def: Replace single value flags with
9589 an initializer built from ARM_FSET_MAKE_CPU1.
9590 * config/arm/arm-cores.def: Likewise.
9591 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
9592 derivation from the ARM_CORE macro definition, use the given value
9594 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
9595 ARM_ARCH macro definition, use the given value instead.
9597 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
9599 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
9601 (struct builtin_description): Replace field mask with field
9603 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
9604 (IWMMXT2_BUILTIN): Likewise.
9605 (IWMMXT2_BUILTIN2): Likewise.
9606 (FP_BUILTIN): Likewise.
9607 (CRC32_BUILTIN): Likewise.
9608 (CRYPTO_BUILTIN): Likewise.
9609 (iwmmx_mbuiltin): Likewise.
9610 (iwmmx2_mbuiltin): Likewise.
9611 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
9612 struct builtin_description.
9614 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
9616 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
9617 (struct builtin_description): Change type of mask to unsigned
9619 * config/arm/arm-protos.h (insn_flags): Declare as type
9621 (tune_flags): Likewise.
9622 * config/arm/arm.c (feature_count): New.
9623 (insn_flags): Define as type arm_feature_set.
9624 (tune_flags): Likewise.
9625 (struct processors): Define field flags as type arm_feature_set.
9626 (all_cores): Update for change to struct processors.
9627 (all_architectures): Likewise.
9628 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
9630 (arm_option_override_internal): Likewise.
9631 (arm_option_override): Likewise.
9633 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
9634 Jiong Wang <jiong.wang@arm.com>
9636 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
9637 tls size for tiny, small, large memory model.
9638 (aarch64_load_symref_appropriately): Support new symbol types.
9639 (aarch64_expand_mov_immediate): Likewise.
9640 (aarch64_print_operand): Likewise.
9641 (aarch64_classify_tls_symbol): Likewise.
9642 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
9643 (aarch64_symbol_type): Likewise.
9644 * config/aarch64/aarch64.md (tlsle): Deleted.
9645 (tlsle12_<mode>): New define_insn.
9646 (tlsle24_<mode>): Likewise.
9647 (tlsle32_<mode>): Likewise.
9648 (tlsle48_<mode>): Likewise.
9649 * doc/sourcebuild.texi (AArch64-specific attributes): Document
9652 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
9654 * config/arm/arm-protos.h (FL_NONE): New.
9656 (arm_feature_set): New.
9657 (ARM_FSET_MAKE): New.
9658 (ARM_FSET_MAKE_CPU1): New.
9659 (ARM_FSET_MAKE_CPU2): New.
9660 (ARM_FSET_CPU1): New.
9661 (ARM_FSET_CPU2): New.
9662 (ARM_FSET_EMPTY): New.
9663 (ARM_FSET_ANY): New.
9664 (ARM_FSET_HAS_CPU1): New.
9665 (ARM_FSET_HAS_CPU2): New.
9666 (ARM_FSET_HAS_CPU): New.
9667 (ARM_FSET_ADD_CPU1): New.
9668 (ARM_FSET_ADD_CPU2): New.
9669 (ARM_FSET_DEL_CPU1): New.
9670 (ARM_FSET_DEL_CPU2): New.
9671 (ARM_FSET_UNION): New.
9672 (ARM_FSET_INTER): New.
9673 (ARM_FSET_XOR): New.
9674 (ARM_FSET_EXCLUDE): New.
9675 (AFM_FSET_IS_EMPTY): New.
9676 (ARM_FSET_CPU_SUBSET): New.
9678 2015-08-26 Jiong Wang <jiong.wang@arm.com>
9680 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
9681 SYMBOL_TLSLE to SYMBOL_TLSLE24.
9682 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
9684 (aarch64_expand_mov_immediate): Likewise.
9685 (aarch64_print_operand): Likewise.
9686 (aarch64_classify_symbol): Likewise.
9688 2015-08-26 Jiong Wang <jiong.wang@arm.com>
9690 * config/aarch64/aarch64.opt (mtls-size): New entry.
9691 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
9692 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
9693 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
9695 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
9697 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
9698 ARM_CORE entry. Fix some white-space.
9699 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
9700 ARM_CORE definition.
9702 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9704 * fold-const.c (fold_binary_loc) : Move Optimize
9705 root(x)*root(y) as root(x*y) to match.pd.
9706 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
9707 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
9708 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
9709 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
9710 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
9711 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
9712 (mult (exps:s @0) (exps:s @1)) : New simplifier.
9713 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
9714 (rdiv @0 (exps:s @1)) : New simplifier.
9716 2015-08-25 Joseph Myers <joseph@codesourcery.com>
9718 * gcc.c (driver::finalize): Only assign to extra_specs if
9721 2015-08-25 Marek Polacek <polacek@redhat.com>
9724 * varasm.c (declare_weak): Return after giving an error.
9726 2015-08-25 David Malcolm <dmalcolm@redhat.com>
9728 * gcc-main.c (main): Add params to driver ctor.
9729 * gcc.c (class env_manager): New.
9731 (env_manager::init): New.
9732 (env_manager::get): New.
9733 (env_manager::xput): New.
9734 (env_manager::restore): New.
9735 Poison getenv and putenv.
9736 (DEFAULT_TARGET_SYSTEM_ROOT): New.
9737 (target_system_root): Update initialization to use
9738 DEFAULT_TARGET_SYSTEM_ROOT.
9739 (struct spec_list): Add field "default_ptr".
9740 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
9741 (init_spec): Likewise.
9742 (set_spec): Clear field "default_ptr".
9743 (read_specs): Free "spec" and "buffer".
9744 (xputenv): Reimplement in terms of env_manager.
9745 (process_command): Replace ::getenv calls with calls to the
9746 env_manager singleton.
9747 (process_brace_body): Free string in three places.
9748 (driver::driver): New.
9749 (driver::~driver): New.
9750 (used_arg): Convert from a function to...
9751 (class used_arg_t): ...this class, and...
9752 (used_arg): ...this new global instance.
9753 (used_arg_t::finalize): New function.
9754 (getenv_spec_function): Add "const" to local "value". Replace
9755 ::getenv call with call to the env_manager singleton.
9756 (path_prefix_reset): New function.
9757 (driver::finalize): New function.
9758 * gcc.h (driver::driver): New.
9759 (driver::~driver): New.
9760 (driver::finalize): New.
9762 2015-08-25 Nathan Sidwell <nathan@acm.org>
9764 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
9765 target doesn't have one.
9767 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
9770 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
9772 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
9775 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
9776 a define_insn, remove second alternative.
9778 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
9779 Joseph Myers <joseph@codesourcery.com>
9781 * gcc.c (struct switchstr): Expand comment.
9783 2015-08-25 Nathan Sidwell <nathan@acm.org>
9785 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
9786 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
9788 2015-08-25 Richard Biener <rguenther@suse.de>
9791 * genmatch.c (expr::gen_transform): Verify the result of
9792 builtin_decl_implicit.
9793 (dt_simplify::gen_1): Likewise.
9795 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
9797 * config/arm/constraints.md: Also list Cs and US ARM-specific
9798 constraints as used.
9800 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
9803 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
9805 (nonpic_symbol_mentioned_p): Likewise.
9806 (sh_delegitimize_address): Likewise.
9807 (sh_function_ok_for_sibcall): Take into account weak symbols.
9808 (sh_expand_sym_label2reg): New.
9809 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
9810 * config/sh/sh.md (UNSPEC_PCREL): New enum.
9811 (call_pcrel): Use sh_expand_sym_label2reg.
9812 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
9813 (symPCREL_label2reg) New expand.
9815 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
9817 * graphite-poly.c: Change type of region from void* to sese.
9818 * graphite-poly.h (struct scop): Changing the type of scop::region
9819 from void* to sese. Change accessor macro accordingly.
9820 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
9822 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
9824 * graphite-scop-detection.c (stmt_simple_for_scop_p):
9825 Constrain only on INTEGER_TYPE.
9827 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9830 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
9831 -mefficient-unaligned-vsx on ISA 2.7.
9833 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
9834 option to a masked option.
9836 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
9837 logic for -mefficient-unaligned-vsx so that it is set via an arch
9838 ISA option, instead of being set if -mtune=power8 is set. Move
9839 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
9840 near other default option handling.
9842 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9844 * genflags.c (gen_macro): Delete.
9845 (gen_proto): Don't create GEN.*CALL.* macros.
9846 * gensupport.h (get_file_location): Declare.
9847 * gensupport.c (rtx_locs): New variable.
9848 (read_md_rtx): Record rtx locations.
9849 (get_file_location): New function.
9850 * target-insns.def (call, call_pop, call_value, call_value_pop)
9851 (sibcall, sibcall_value): New patterns.
9852 * gentarget-def.c (parse_argument): New function.
9853 (def_target_insn): Use it. Handle optional operands. Raise an
9854 error if an .md pattern has the wrong number of operands for the
9855 pattern name. Remove the names of unused operands from the prototype.
9856 * builtins.c (expand_builtin_apply): Use targetm functions
9857 instead of HAVE_call_value and GEN_CALL_VALUE.
9858 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
9859 and sibcall_value_pop.
9860 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
9862 * config/alpha/alpha.md (untyped_call): Likewise.
9863 * config/iq2000/iq2000.md (untyped_call): Likewise.
9864 * config/m68k/m68k.md (untyped_call): Likewise.
9865 * config/mips/mips.md (untyped_call): Likewise.
9866 * config/pa/pa.md (untyped_call): Likewise.
9867 * config/rs6000/rs6000.md (untyped_call): Likewise.
9868 * config/sparc/sparc.md (untyped_call): Likewise.
9869 * config/tilegx/tilegx.md (untyped_call): Likewise.
9870 * config/tilepro/tilepro.md (untyped_call): Likewise.
9871 * config/visium/visium.md (untyped_call): Likewise.
9872 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
9873 gen_call_value instead of GEN_CALL_VALUE.
9874 * config/arm/arm.md (untyped_call): Likewise.
9875 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
9878 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9880 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
9881 (have_cbranchcc4): New variable.
9882 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
9883 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
9884 (if_convert): Initialize have_cbranchcc4.
9886 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9888 * builtins.c (expand_cmpstrn): Rename to...
9889 (expand_cmpstrn_or_cmpmem): ...this.
9890 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
9891 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
9892 Remove mode argument.
9893 (expand_builtin): Update accordingly.
9895 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9897 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
9898 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
9899 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
9900 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
9901 Add predicates for operands 0 and 3.
9902 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
9904 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
9905 immediate_operand to nonmemory_operand.
9907 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9909 * df-scan.c (df_insn_info_init_fields): New function, split out
9911 (df_insn_create_insn_record): ...here.
9912 (df_insn_info_free_fields): New function, split out from...
9913 (df_insn_info_delete): ...here.
9914 (df_insn_rescan): Use the new functions instead of freeing and
9915 reallocating the df_insn_info.
9917 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9919 * doc/install.texi (Binaries): Remove links no longer valid.
9921 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
9923 * config/nvptx/mkoffload.c (process): Replace
9924 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
9926 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
9929 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
9931 2015-08-24 Renlin Li <renlin.li@arm.com>
9933 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
9934 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
9935 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
9936 * config/arm/constraints.md ("j"): Add check for high code.
9938 2015-08-24 Tom de Vries <tom@codesourcery.com>
9940 PR tree-optimization/65468
9941 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
9944 2015-08-24 Nathan Sidwell <nathan@acm.org>
9946 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
9947 change to nvptx_type_from_mode call. Use arg_promotion for both
9948 split and non-split args.
9950 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9952 * target-insns.def (movstr): New pattern.
9953 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
9954 (expand_movstr): Use targetm rather than HAVE_movstr/
9957 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9959 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
9962 2015-08-24 Andrew Pinski <apinski@cavium.com>
9964 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
9965 AARCH64_EXTRA_TUNING_OPTION.
9966 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
9968 (aarch64_extra_tuning_flags): Base the shifted value on the index
9969 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
9970 * config/aarch64/aarch64.c: Remove the last argument to
9971 AARCH64_EXTRA_TUNING_OPTION.
9973 2015-08-23 Nathan Sidwell <nathan@acm.org>
9975 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
9977 (nvptx_declare_function_name): Insert formatting tabs for
9980 2015-08-23 Tom de Vries <tom@codesourcery.com>
9982 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
9983 parm_decl, rather than generating a dummy default def in cfun.
9984 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
9985 ssa_name from cfun and child_fn do not share a stmt as def stmt.
9986 (move_stmt_op): Handle PARM_DECl.
9987 (gather_ssa_name_hash_map_from): New function.
9988 (move_sese_region_to_fn): Add default defs for function params, and add
9989 them to vars_map. Release copied ssa names.
9990 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
9992 2015-08-23 Tom de Vries <tom@codesourcery.com>
9994 * doc/sourcebuild.texi: Rename vect_no_int_max with
9995 vect_no_int_min_max. Update description.
9997 2015-08-22 Andrew Pinski <apinski@cavium.com>
9999 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
10000 * config/aarch64/aarch64-protos.h
10001 (aarch64_fusion_pairs_index): New enum.
10002 (aarch64_fusion_pairs): Base the shifted value on the index instead
10003 Rewrite AARCH64_FUSE_ALL to be based on the end index.
10004 of the argument to AARCH64_FUSION_PAIR.
10005 * config/aarch64/aarch64.c: Remove the last argument to
10006 AARCH64_FUSION_PAIR.
10008 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
10010 * dominance.c (new_zero_array): Define.
10011 (dom_info): Redefine as class with proper encapsulation.
10012 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
10014 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
10015 allocations/deallocations. Pass function as parameter (instead of
10017 (dom_info::get_idom): Define accessor method.
10018 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
10019 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
10020 (calculate_dominance_info): Adjust to use dom_info class.
10021 (verify_dominators): Likewise.
10023 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
10025 * print-rtl.c (print_rtx): Check the correct range for
10026 flag_dump_unnumbered_links to behave as documented.
10028 PR rtl-optimization/67227
10029 PR rtl-optimization/64164
10030 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
10031 (nonoverlapping_memrefs_p): Test offsets and sizes when given
10032 identical gimple_reg exprs.
10034 2015-08-21 Nathan Sidwell <nathan@acm.org>
10036 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
10038 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
10039 crtl->stack_alignment_needed to determine alignment.
10040 (nvptx_get_drap_rtx): New.
10041 (TARGET_GET_DRAP_RTX): Override.
10042 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
10044 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10046 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
10048 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10050 * configure.ac: Remove uwin* cases.
10051 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
10052 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
10053 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
10054 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
10055 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
10056 i[34567]86-*-uwin*, powerpc-*-beos*.
10058 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
10060 * gencodes.c (gencodes): Print the comma for the preceding
10061 enum value rather than the current one. Use aliased enum values
10062 rather than #defines for compiled-out patterns.
10063 (main): Update accordingly. Replace LAST_INSN_CODE with
10065 * lra.c (insn_code_data): Update accordingly.
10066 (finish_insn_code_data_once, get_static_insn_data): Likewise.
10067 * recog.h (target_recog): Likewise.
10068 (preprocess_insn_constraints): Change parameter to unsigned int.
10069 * recog.c (preprocess_insn_constraints): Likewise.
10070 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
10071 * tree-vect-stmts.c (vectorizable_operation): Simplify.
10073 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
10075 PR rtl-optimization/61657
10076 * loop-iv.c (iv_number_of_iterations): Declare up and down as
10077 unsigned. Remove superflous uint64_t cast.
10079 2014-08-21 Felix Yang <felix.yang@huawei.com>
10080 Jiji Jiang <jiangjiji@huawei.com>
10082 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
10083 argument and get builtin function code directly from CALL.
10084 (gimple_stringop_fixed_value): Modified accordingly.
10085 (gimple_stringops_transform, gimple_stringops_values_to_profile):
10086 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
10088 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
10090 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
10092 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10094 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
10096 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
10097 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
10098 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
10099 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
10100 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
10101 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
10102 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
10103 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
10104 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
10105 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
10107 * match.pd (SIN ) : New Operator.
10108 (TAN) : New Operator.
10109 (mult (SQRT@1 @0) @1) : New simplifier.
10110 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
10111 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
10112 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
10113 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
10114 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
10115 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
10116 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
10117 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
10118 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
10119 (rdiv @0 (POW:s @1 @2)) : New simplifier.
10121 2015-08-21 Bin Cheng <bin.cheng@arm.com>
10123 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
10124 loop if EXPR is simplified to const value.
10126 2015-08-21 Yury Gribov <y.gribov@samsung.com>
10128 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
10129 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
10131 2015-08-21 Richard Biener <rguenther@suse.de>
10133 PR middle-end/67285
10134 * gimple-fold.c (replace_stmt_with_simplification): Assert
10135 seq is empty when replacing a call with itself but different
10137 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
10138 a call require that it is const.
10140 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10142 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
10143 * builtins.c (get_object_alignment_2): Adjust.
10144 * varasm.c (align_variable): Likewise.
10145 (get_variable_align): Likewise.
10146 (build_constant_desc): Likewise.
10147 (force_const_mem): Likewise.
10148 * doc/tm.texi.in: Likewise.
10149 * doc/tm.texi: Regenerate.
10151 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10153 * genconfig.c (main): Always define HAVE_cc0.
10154 * recog.c (rest_of_handle_peephole2): Adjust.
10156 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10158 * reorg.c (relax_delay_slots): Don't use #if to check value of
10161 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10163 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
10164 * targhooks.c (default_have_conditional_execution): Adjust.
10166 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
10168 * rtl.h (rtvec_all_equal_p): Declare.
10169 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
10170 * rtl.c (rtvec_all_equal_p): New function.
10171 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
10172 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
10173 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
10174 * config/arm/arm.c (neon_vdup_constant): Likewise.
10175 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
10176 * config/tilegx/constraints.md (W, Y): Likewise.
10177 * config/tilepro/constraints.md (W, Y): Likewise.
10178 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
10179 (classify_immediate): Use unwrap_const_vec_duplicate.
10180 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
10181 (reg_or_v2s8bit_operand): Likewise.
10182 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
10183 (reg_or_v4s8bit_operand): Likewise.
10185 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10187 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
10188 (vec_shasigma_be): New #define.
10189 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
10190 (VPMSUMH): Likewise.
10191 (VPMSUMW): Likewise.
10192 (VPMSUMD): Likewise.
10193 (VPMSUM): New BU_P8V_OVERLOAD_2.
10194 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
10195 entries for VEC_MADD and VEC_VPMSUM.
10197 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
10199 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
10200 Multiply argument avr_n_flash by 64 to match unit of "KiB".
10201 (avr_pgm_check_var_decl): Same.
10203 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
10205 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
10206 initialization of HFmode scalar type (float16_t) to...
10207 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
10210 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
10212 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
10213 having an -mfp16-format.
10215 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
10217 * config/i386/predicates.md (vector_all_ones_operand): Use
10218 CONSTM1_RTX to simplify definition.
10220 2015-08-20 Richard Biener <rguenther@suse.de>
10222 * toplev.c (compile_file): Remove loop calling late_global_decl
10224 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
10225 on decls we assembled.
10227 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
10229 * common/config/aarch64/aarch64-common.c
10230 (AARCH64_CPU_NAME_LENGTH): Delete.
10231 (aarch64_option_extension): New.
10232 (all_extensions): Likewise.
10233 (processor_name_to_arch): Likewise.
10234 (arch_to_arch_name): Likewise.
10236 (all_architectures): Likewise.
10237 (aarch64_get_extension_string_for_isa_flags): Likewise.
10238 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
10239 architecture names.
10240 * config/aarch64/aarch64-protos.h
10241 (aarch64_get_extension_string_for_isa_flags): New.
10242 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
10243 (aarch64_option_print): Get the string to print from
10244 aarch64_get_extension_string_for_isa_flags.
10245 (aarch64_declare_function_name): Likewise.
10246 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
10247 (MCPU_TO_MARCH_SPEC): This.
10248 (ASM_CPU_SPEC): Use it.
10249 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
10250 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
10251 (EXTRA_SPEC_FUNCTIONS): Use it.
10253 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
10255 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
10256 expansion when !ISA_HAS_LWL_LWR.
10257 (mips_block_move_straight): Update the size of elements copied to
10258 account for alignment when !ISA_HAS_LWL_LWR.
10259 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
10261 2015-08-19 Jiong Wang <jiong.wang@arm.com>
10263 * expr.c (expand_expr_real_2): Check gimple statement during
10264 LSHIFT_EXPR expand.
10266 2015-08-19 Magnus Granberg <zorry@gentoo.org>
10268 * common.opt (fstack-protector): Initialize to -1.
10269 (fstack-protector-all): Likewise.
10270 (fstack-protector-strong): Likewise.
10271 (fstack-protector-explicit): Likewise.
10272 * configure.ac: Add --enable-default-ssp.
10273 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
10274 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
10276 * doc/install.texi: Document --enable-default-ssp.
10277 * config.in: Regenerated.
10278 * configure: Likewise.
10280 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
10282 PR rtl-optimization/64164
10283 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
10284 (parm_in_stack_slot_p): ... this. Disregard mode, what
10285 matters is whether the parm will live in a pseudo or a stack
10287 (expand_one_ssa_partition): Deal with params without a default
10288 def. Disregard mode.
10289 * cfgexpand.h: Renamed function declaration.
10290 * tree-ssa-coalesce.c: Adjust.
10291 * function.c (split_complex_args): Allocate stack slot for
10292 unassigned parms before splitting.
10293 (parm_in_unassigned_mem_p): New. Use it instead of
10294 parm_maybe_byref_p throughout this file.
10295 (assign_parm_setup_block): Use it. Accept pseudos in the
10296 expand-assigned rtl.
10297 (assign_parm_setup_reg): Drop BLKmode requirement.
10298 (assign_parm_setup_stack): Allocate and fill in the address of
10299 unassigned MEM parms.
10301 2015-08-19 David Sherwood <david.sherwood@arm.com>
10303 * genmodes.c (emit_mode_unit_size_inline): New function.
10304 (emit_mode_unit_precision_inline): New function.
10305 (emit_insn_modes_h): Emit new #define. Emit new functions.
10306 (emit_mode_unit_size): New function.
10307 (emit_mode_unit_precision): New function.
10308 (emit_mode_adjustments): Add mode_unit_size adjustments.
10309 (emit_insn_modes_c): Emit new arrays.
10310 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
10311 use new inline methods.
10313 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10315 * config/aarch64/aarch64.c (bit_count): Delete prototype
10317 (aarch64_print_operand): Use popcount_hwi instead of the above.
10319 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10321 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
10324 2015-08-19 Marek Polacek <polacek@redhat.com>
10326 PR middle-end/67133
10327 * gimple-ssa-isolate-paths.c
10328 (insert_trap_and_remove_trailing_statements): Rename to ...
10329 (insert_trap): ... this. Don't remove trailing statements; split
10331 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
10333 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
10336 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
10337 conditionalize the whole on __GNUC__. Add fallback code
10338 depending neither on undefined nor implementation-defined behaviour.
10340 2015-08-19 Jiong Wang <jiong.wang@arm.com>
10342 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
10343 whitespaces with tab.
10345 2015-08-19 Florian Weimer <fweimer@redhat.com>
10347 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
10348 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
10349 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
10350 Move Name_Ids instantiation to the Prj.Proc package, to avoid
10353 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10355 * config/arm/arm.c (bounds_check): Use %wd print format
10356 for HOST_WIDE_INT arguments.
10358 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
10360 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
10361 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
10362 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
10363 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
10364 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
10365 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
10366 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
10367 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
10368 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
10371 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
10373 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
10374 function.c, graphite-scop-detection.c, haifa-sched.c,
10375 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
10376 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
10377 varasm.c: Remove typedefs of structs.
10379 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
10381 * config/rs6000/altivec.h (vec_adde): New define.
10382 (vec_addec): Likewise.
10383 (vec_double): Likewise.
10384 (vec_bperm): Likewise.
10385 (vec_gb): Likewise.
10386 * config/rs6000/rs6000-builtin.def (ADDE): New
10387 BU_ALTIVEC_OVERLOAD_3.
10389 (DOUBLE): New BU_VSX_OVERLOAD_1.
10390 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
10391 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
10392 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
10393 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
10394 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
10395 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
10396 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
10397 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
10398 and P8V_BUILTIN_VEC_VBPERMQ.
10400 2015-08-18 Jason Merrill <jason@redhat.com>
10402 * print-tree.c (print_node): Handle TREE_BINFO.
10404 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10406 PR middle-end/36757
10407 * builtins.c (expand_builtin_signbit): Add asserts to make sure
10408 we can expand BUILT_IN_SIGNBIT inline.
10409 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
10410 * doc/extend.texi: Document the type-generic __builtin_signbit.
10412 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
10414 PR rtl-optimization/67218
10415 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
10416 (simplify_unary_operation_1): Use it.
10418 2015-08-18 Marek Polacek <polacek@redhat.com>
10420 PR middle-end/67222
10421 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
10422 if the call isn't valid.
10423 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
10424 gimple_call_builtin_p.
10425 (call_may_clobber_ref_p_1): Likewise.
10426 (stmt_kills_ref_p): Likewise.
10428 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
10430 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
10431 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
10432 (mips_hard_regno_scratch_ok): Likewise.
10433 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
10434 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
10436 2015-08-18 Bin Cheng <bin.cheng@arm.com>
10438 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
10439 (determine_value_range): Call refine_value_range_using_guard for
10440 each loop initial condition to improve value range.
10442 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
10444 * config/i386/i386.c: Remove include of fibheap.h.
10446 2015-08-17 Richard Biener <rguenther@suse.de>
10448 PR tree-optimization/67221
10449 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
10450 (sccvn_dom_walker::before_dom_children): Mark backedges of
10451 non-executable blocks as not executable.
10453 2015-08-17 David Sherwood <david.sherwood@arm.com>
10455 * config/arm/arm.c (neon_element_bits): Replace call to
10456 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
10457 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
10458 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
10459 (neon_vdup_lane<mode>): Likewise.
10460 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
10461 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
10462 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
10463 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
10464 * config/spu/spu.c (arith_immediate_p): Likewise.
10465 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10466 * expr.c (expand_expr_real_2): Likewise.
10467 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
10468 * simplify-rtx.c (simplify_immed_subreg): Likewise.
10469 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
10470 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
10472 * fold-const.c (fold_binary_loc): Replace call to
10473 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
10474 GET_MODE_UNIT_PRECISION (m).
10476 2015-08-17 Mike Stump <mikestump@comcast.net>
10478 * config/arm/arm.c (arm_block_move_unaligned_straight):
10479 Emit normal move instead of unaligned load when source or destination
10480 are appropriately aligned.
10482 2015-08-17 Richard Biener <rguenther@suse.de>
10483 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10485 PR middle-end/16107
10486 * match.pd (div (coss (op @0) : New simplifier.
10488 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
10490 PR rtl-optimization/64164
10492 PR middle-end/66983
10493 PR rtl-optimization/67000
10494 PR middle-end/67034
10495 PR middle-end/67035
10496 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
10497 * tree-ssa-copyrename.c: Removed.
10498 * opts.c (default_options_table): Drop -ftree-copyrename. Add
10499 -ftree-coalesce-vars.
10500 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
10501 * common.opt (ftree-copyrename): Ignore.
10502 (ftree-coalesce-inlined-vars): Likewise.
10503 * doc/invoke.texi: Remove the ignored options above.
10504 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
10505 * tree-ssa-coalesce.h: ... here.
10506 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
10507 headers required by it.
10508 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
10509 across variables when flag_tree_coalesce_vars. Check register
10510 use and promoted modes to allow coalescing. Do not coalesce
10511 maybe-byref parms with SSA_NAMEs of other variables, or
10512 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
10513 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
10514 with its member functions to tree-ssa-coalesce.c.
10515 (var_map_base_init): Likewise. Renamed to
10516 compute_samebase_partition_bases.
10517 (partition_view_normal): Drop want_bases parameter.
10518 (partition_view_bitmap): Likewise.
10519 * tree-ssa-live.h: Adjust declarations.
10520 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
10521 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
10522 default defs at the entry point.
10523 (dump_part_var_map): New.
10524 (compute_optimized_partition_bases): New, called by...
10525 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
10526 of compute_samebase_partition_bases. Adjust.
10527 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
10528 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
10529 (ssa_default_def_partition): New.
10530 (get_rtl_for_parm_ssa_default_def): New.
10531 (align_local_variable, add_stack_var): Support anonymous SSA
10533 (defer_stack_allocation): Likewise. Declare earlier.
10534 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
10535 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
10536 Do no record deferred-allocation marker in
10537 SA.partition_to_pseudo.
10538 (expand_stack_vars): Adjust check for the marker in it.
10539 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
10540 redundant MEM attr setting.
10541 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
10543 (expand_one_stack_var): ... this. New wrapper to check and
10544 skip already expanded SSA partitions.
10545 (record_alignment_for_reg_var): New, factored out of...
10546 (expand_one_var): ... this.
10547 (expand_one_ssa_partition): New.
10548 (adjust_one_expanded_partition_var): New.
10549 (expand_one_register_var): Check and skip already expanded SSA
10551 (expand_used_vars): Don't create DECLs for anonymous SSA
10552 names. Expand all SSA partitions, then adjust all SSA names.
10553 (pass::execute): Replace the loops that set
10554 SA.partition_to_pseudo from partition leaders and cleared
10555 DECL_RTL for multi-location variables, and that which used to
10556 rename vars and set attrs, with one that clears DECL_RTL and
10557 checks that PARMs and RESULTs default_defs match DECL_RTL.
10558 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
10559 * emit-rtl.c: Include stor-layout.h.
10560 (set_reg_attrs_for_parm): Handle NULL decl.
10561 (set_reg_attrs_for_decl_rtl): Take mode from expression if
10563 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
10564 rather than its possibly-NULL DECL.
10565 * explow.c (promote_ssa_mode): New.
10566 * explow.h (promote_ssa_mode): Declare.
10567 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
10568 (read_complex_part): Export.
10569 * expr.h (read_complex_part): Declare.
10570 * cfgexpand.h (parm_maybe_byref_p): Declare.
10571 * function.c: Include cfgexpand.h.
10572 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
10573 (use_register_for_parm_decl): Wrapper for the above to
10574 special-case the result_ptr.
10575 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
10576 (split_complex_args): Take assign_parm_data_all argument.
10577 Pass it to rtl_for_parm. Set up rtl and context for split
10578 args. Reset complex parm before fetching its default decl
10580 (assign_parms_unsplit_complex): Use the default-def complex
10581 parm rtl if it matches the components.
10582 (assign_parms_augmented_arg_list): Adjust.
10583 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
10584 multiple locations. Recognize split complex args.
10585 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
10586 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
10587 (assign_parm_setup_block): Prefer SSA-assigned location, and
10588 fill in its address if the memory location of a maybe-byref
10589 parm was not assigned by cfgexpand.
10590 (assign_parm_setup_reg): Likewise. Adjust its mode as
10591 needed. Use entry_parm for equiv if stack_parm is NULL. Make
10592 sure passed_pointer parms don't need conversion. Copy address
10593 or value as needed.
10594 (assign_parm_setup_stack): Prefer SSA-assigned location.
10595 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
10596 rtl before testing for pointer bounds. Special-case result_ptr.
10597 (expand_function_start): Maybe reset DECL_RTL of result.
10598 Prefer SSA-assigned location for result and static chain.
10599 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
10600 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
10601 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
10602 anonymous SSA names. Use promote_ssa_mode.
10603 (get_temp_reg): Likewise.
10604 (remove_ssa_form): Adjust.
10605 * stor-layout.c (layout_decl): Don't set mem attributes of
10607 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
10608 and get its reg_usage for reg invalidation.
10609 (compute_bb_dataflow): Pass it insn.
10610 (emit_notes_in_bb): Likewise.
10612 2015-08-14 Marek Polacek <polacek@redhat.com>
10614 * tree-core.h (tree_base): Fix typo.
10616 2015-08-14 Marek Polacek <polacek@redhat.com>
10618 PR middle-end/67133
10619 * gimple.c (infer_nonnull_range_by_attribute): Check that the
10620 nonnull argument position is not outside function arguments.
10622 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
10625 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
10626 'lconst_atomic' with 'const_atomic'.
10627 (atomic_fetch_<optab><mode>): Likewise.
10628 (atomic_<optab>_fetch<mode>): Likewise.
10629 * config/aarch64/iterators.md (lconst-atomic): Move below
10631 (const_atomic): New.
10633 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
10634 Bernd Schmidt <bernds@codesourcery.com>
10636 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
10638 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
10639 (DWARF2_DEBUGGING_INFO): Don't define.
10640 * debug.h (dwarf2_lineno_debug_hooks): Declare.
10641 * toplev.c (process_options): Add a case for it.
10642 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
10643 (dwarf2out_init): Skip most initializations if
10644 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
10646 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
10647 DWARF2_LINENO_DEBUGGING_INFO.
10648 * opts.c (set_debug_level): Likewise.
10650 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
10652 * config/arm/types.md (is_neon_type): Add missing types.
10654 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
10656 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
10658 * config/i386/i386.c (PTA_SKYLAKE): New macros.
10659 (processor_alias_table): Add skylake description.
10660 (enum processor_model): Add skylake processor.
10661 (arch_names_table): Add skylake record.
10662 * doc/invoke.texi: Add skylake item.
10664 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
10666 * ira-int.h: Include recog.h.
10667 * ira-build.c: Don't include recog.h.
10668 * ira-color.c: Likewise.
10669 * ira-conflicts.c: Likewise.
10670 * ira-costs.c: Likewise.
10671 * ira-emit.c: Likewise.
10672 * ira-lives.c: Likewise.
10674 * sched-deps.c: Likewise.
10675 * sel-sched.c: Likewise.
10676 * target-globals.c: Likewise.
10678 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
10681 * reload1.c (elimination_costs_in_insn): Make it obvious to the
10682 compiler that the n_dups and n_operands loop bounds are invariant.
10684 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10686 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
10687 expressions in A and B.
10689 2015-08-13 Richard Biener <rguenther@suse.de>
10691 * tree.c (nonnull_arg_p): Move from ...
10692 * tree-vrp.c (nonnull_arg_p): ... here.
10693 * tree.h (nonnull_arg_p): Declare.
10694 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
10695 here, register ptr != 0 for nonnull_arg_p pointer arguments.
10696 Properly initialize static chain and by-reference result pointer.
10697 (run_scc_vn): Adjust.
10699 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
10701 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
10704 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
10706 * config/aarch64/aarch64-protos.h
10707 (aarch64_gen_atomic_cas): Declare.
10708 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
10709 Choose appropriate instruction pattern for the target.
10710 (aarch64_gen_atomic_cas): New.
10711 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
10712 (atomic_compare_and_swap<mode>_1): Rename to
10713 aarch64_compare_and_swap<mode>. Fix some indentation.
10714 (aarch64_compare_and_swap<mode>_lse): New.
10715 (aarch64_atomic_cas<mode>): New.
10717 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
10719 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
10722 2015-08-13 Richard Biener <rguenther@suse.de>
10724 PR tree-optimization/67191
10725 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
10726 assert we value-numbered last stmts operand because it can validly
10727 trigger for unreachable code.
10729 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10731 PR rtl-optimization/67103
10732 * ifcvt.c (noce_try_store_flag_constants): Move
10733 x = (-(test != 0) & (b - a)) + a transformation to...
10734 (noce_try_cmove): ... Here. Try it if normal conditional
10737 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
10739 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
10741 * config/mips/mips.md (processor): Remove w32 and w64.
10743 2015-08-13 Richard Biener <rguenther@suse.de>
10745 PR tree-optimization/66502
10746 PR tree-optimization/67167
10747 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
10748 backedge arguments.
10749 (vn_phi_lookup): Adjust.
10750 (vn_phi_insert): Likewise.
10751 (visit_phi): Prefer to value-number to another PHI node
10752 over value-numbering to a PHI argument.
10753 (init_scc_vn): Mark DFS back edges.
10755 2015-08-13 Richard Biener <rguenther@suse.de>
10757 * gimple.h (gcall::code_): New constant static member.
10758 (gcond::code_): Likewise.
10759 * gimple.c (gcall::code_): Define.
10760 (gcond::code_): Likewise.
10761 (is_a_helper <const gcond *>): Add.
10762 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
10763 and forward to a new gcall overload with less checking and a
10764 cheaper way to access the operand.
10765 (gimple_call_lhs_ptr): Likewise.
10766 (gimple_call_set_lhs): Likewise.
10767 (gimple_call_internal_p): Likewise.
10768 (gimple_call_with_bounds_p): Likewise.
10769 (gimple_call_set_with_bounds): Likewise.
10770 (gimple_call_internal_fn): Likewise.
10771 (gimple_call_set_ctrl_altering): Likewise.
10772 (gimple_call_ctrl_altering_p): Likewise.
10773 (gimple_call_fntype): Likewise.
10774 (gimple_call_fn): Likewise.
10775 (gimple_call_fn_ptr): Likewise.
10776 (gimple_call_set_fndecl): Likewise.
10777 (gimple_call_fndecl): Likewise.
10778 (gimple_call_chain): Likewise.
10779 (gimple_call_num_args): Likewise.
10780 (gimple_call_arg): Likewise.
10781 (gimple_call_arg_ptr): Likewise.
10782 (gimple_call_set_arg): Likewise.
10783 (gimple_call_noreturn_p): Likewise.
10784 (gimple_cond_code): Likewise.
10785 (gimple_cond_lhs): Likewise.
10786 (gimple_cond_rhs): Likewise.
10787 (gimple_has_lhs): Reduce checking.
10789 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10791 PR middle-end/25529
10792 * match.pd (div (mult @0 @1) @1) : New simplifier.
10794 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10797 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
10798 predicate to allow construction of vector constants using the
10799 VSLDOI vector shift instruction.
10801 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
10804 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
10805 the number of bytes to be shifted left and filled in with either
10806 all zero or all one bits.
10807 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
10809 (output_vec_const_move): On power8, generate XXLORC to generate
10810 a vector constant with all 1's. Do a split if we need to use a
10811 VSLDOI instruction.
10813 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
10814 properly test for the MSB.
10816 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
10817 vector constants that can be created with VSLDOI.
10819 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
10822 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
10823 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
10824 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
10825 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
10826 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
10827 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
10828 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
10829 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
10830 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
10832 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
10834 * config/xtensa/constraints.md (define_constraint "Y"): New
10836 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
10837 * config/xtensa/linux.h (ASM_SPEC): Likewise.
10838 * config/xtensa/predicates.md (move_operand): Match constants
10839 and symbols in the presence of TARGET_AUTO_LITPOOLS.
10840 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
10841 immediate references to TLS data.
10842 (xtensa_emit_move_sequence): Don't force constants to memory in
10843 the presence of TARGET_AUTO_LITPOOLS.
10844 (print_operand): Add 'y' format, same as default, but capable of
10845 printing SF mode constants as well.
10846 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
10847 (movsf_internal): Add movi pattern that loads literal.
10848 (movsf, movdf): Don't force constants to memory in the presence
10849 of TARGET_AUTO_LITPOOLS.
10850 (movdf_internal): Add 'Y' constraint.
10851 * config/xtensa/xtensa.opt (mauto-litpools): New option.
10852 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
10854 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
10856 * config/arm/arm-fpus.def: Replace booleans with feature flags.
10858 * config/arm/arm.c (ARM_FPU): Update macro.
10859 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
10860 (TARGET_FP16): Likewise.
10861 (TARGET_CRYPTO): Likewise.
10862 (TARGET_NEON): Likewise.
10863 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
10866 2015-08-12 Tom de Vries <tom@codesourcery.com>
10870 * doc/install.texi: Remove --with_host_libstdcxx item. Update
10871 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
10872 accordingly. Mention default for --with-stage1-ldflags.
10874 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
10876 * config/arm/arm.h (arm_fpu_feature_set): New.
10877 (ARM_FPU_FSET_HAS): New.
10878 (FPU_FL_NONE): New.
10879 (FPU_FL_NEON): New.
10880 (FPU_FL_FP16): New.
10881 (FPU_FL_CRYPTO): New.
10883 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10885 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
10886 after -mcmodel=large -fPIC sorry.
10888 2015-08-12 Richard Biener <rguenther@suse.de>
10890 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
10891 comparison operand order and commutative ternary op operand order.
10892 (sccvn_dom_walker::cond_stack): New state to track temporary
10894 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
10896 (sccvn_dom_walker::record_cond): Add a single temporary conditional
10898 (sccvn_dom_walker::record_conds): Add a temporary conditional
10899 expressions and all related expressions also true/false.
10900 (sccvn_dom_walker::before_dom_children): Record temporary
10901 expressions based on the controlling condition of a single
10902 predecessor. When trying to simplify a conditional statement
10903 lookup expressions we might have inserted earlier.
10905 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
10908 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
10909 to ARM core registers.
10911 2015-08-12 Nathan Sidwell <nathan@acm.org>
10913 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
10914 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
10916 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
10918 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
10919 line with comments.
10920 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
10922 2015-08-12 Richard Biener <rguenther@suse.de>
10924 * gimple.h (remove_pointer): New trait.
10925 (GIMPLE_CHECK2): New inline template function.
10926 (gassign::code_): New constant static member.
10927 (is_a_helper<const gassign *>): Add.
10928 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
10929 and forward to a new gassign overload with less checking and a
10930 cheaper way to access the operand.
10931 (gimple_assign_lhs_ptr): Likewise.
10932 (gimple_assign_set_lhs): Likewise.
10933 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
10935 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
10937 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
10939 (gimple_assign_rhs_code): Likewise.
10940 * gimple.c (gassign::code_): Define.
10942 2015-08-12 Richard Biener <rguenther@suse.de>
10944 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
10945 Eliminate edges marked as not executable by SCCVN.
10946 * tree-ssa-sccvn.c: Include gimple-iterator.h.
10947 (cond_dom_walker): Rename to sccvn_dom_walker.
10948 (sccvn_dom_walker::before_dom_children): Value-number defs
10950 (run_scc_vn): Remove loop value-numbering all SSA names.
10951 Drop not visited SSA names to varying.
10953 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
10955 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
10956 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
10957 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
10958 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
10959 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
10960 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
10961 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
10962 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
10963 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
10965 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
10968 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
10969 to enum feature_priority and feature_list.
10970 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
10971 and isa_names_table.
10973 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
10975 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
10976 vect_induction_def.
10978 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10982 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
10983 account when deciding what was the command-line status.
10985 2015-08-11 Nathan Sidwell <nathan@acm.org>
10987 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
10989 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
10990 we're not the only contributor to target phi.
10992 2015-08-11 Jiong Wang <jiong.wang@arm.com>
10994 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
10997 2015-08-11 Tom de Vries <tom@codesourcery.com>
10999 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
11001 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
11003 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
11005 * config/i386/i386.md (cpu): Remove knl.
11007 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
11010 PR middle-end/66332
11011 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
11012 open-coded sequence.
11013 * omp-low.c (oacc_process_reduction_data): Remove handline of
11014 GOMP_DEVICE_HOST_NONSHM.
11016 * lto-streamer-in.c (lto_input_mode_table): Adjust to
11017 GET_MODE_INNER changes.
11019 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
11020 Ilya Verbin <ilya.verbin@intel.com>
11022 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
11024 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11026 * doc/options.texi (EnabledBy): Document that the argument must be
11028 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
11029 Not enabled by -Wall.
11030 * optc-gen.awk: Give nicer error messages. Detect if the argument
11031 of EnabledBy is not a Common option.
11032 * common.opt (Wnull-dereference): Not enabled by -Wall.
11033 * opt-functions.awk (lang_enabled_by): Nicer error messages.
11035 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
11037 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
11038 model == 0x4f as Broadwell.
11040 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
11042 PR rtl-optimization/67028
11043 * combine.c (simplify_comparison): Fix comment. Rearrange code.
11044 Add test to see if a const_int fits in the new mode.
11046 2015-08-07 DJ Delorie <dj@redhat.com>
11048 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
11050 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
11052 PR rtl-optimization/67029
11053 * ira-color.c: Include "recog.h" before including "ira-int.h".
11054 * target-globals.c: Likewise.
11055 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
11056 adds an alternative_mask argument and use it instead of
11057 preferred_alternatives.
11058 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
11059 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
11060 * sched-deps.c: Include "ira-int.h" after including "ira.h".
11061 (sched_analyze_insn): Update call to
11062 ira_implicitly_set_insn_hard_regs.
11063 * sel-sched.c: Include "ira-int.h" after including "ira.h".
11064 (implicit_clobber_conflict_p): Update call to
11065 ira_implicitly_set_insn_hard_regs.
11067 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
11069 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
11071 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
11074 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
11075 currently_expanding_to_rtl is set.
11077 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
11079 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
11080 * configure: Regenerate.
11082 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11083 Jiong Wang <jiong.wang@arm.com>
11085 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
11086 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
11087 (REG_CLASS_NAMES): Likewise.
11088 (REG_CLASS_CONTENTS): Likewise.
11089 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
11090 (aarch64_register_move_cost): Likewise.
11091 (aarch64_load_symref_appropriately): Invoke the new added pattern if
11093 * config/aarch64/constraints.md (Uc0): New constraint.
11095 2015-08-06 Jiong Wang <jiong.wang@arm.com>
11097 * config/aarch64/constraints.md (Usf): Add the test of
11098 aarch64_is_noplt_call_p.
11100 2015-08-06 Jiong Wang <jiong.wang@arm.com>
11102 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
11104 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
11105 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
11106 (call_symbol): Likewise.
11108 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
11110 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
11111 for vectorizing multiplication patterns.
11112 * tree-vectorizer.h: Adjust the number of patterns.
11114 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
11116 * config/i386/sse.md (*vec_concatv2df): Declare added
11117 alternatives as sselog type.
11119 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11121 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
11124 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11126 * config/s390/s390.c (s390_expand_tbegin): Expand either
11127 tbegin_1_z13 or tbegin_1 depending on VX flag.
11128 * config/s390/s390.md ("tbegin_1_z13"): New expander.
11130 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11132 * config/s390/s390.opt: Clarify description for -mzvector
11133 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
11136 2015-08-06 Richard Biener <rguenther@suse.de>
11138 * gimple.h (gimple_call_set_fn): Access op member directly.
11139 (gimple_call_chain_ptr): Likewise.
11140 (gimple_call_set_chain): Likewise.
11141 (gimple_cond_lhs_ptr): Likewise.
11142 (gimple_cond_set_lhs): Likewise.
11143 (gimple_cond_rhs_ptr): Likewise.
11144 (gimple_cond_set_rhs): Likewise.
11145 (gimple_cond_true_label): Likewise.
11146 (gimple_cond_set_true_label): Likewise.
11147 (gimple_cond_set_false_label): Likewise.
11148 (gimple_cond_false_label): Likewise.
11149 (gimple_label_label): Likewise.
11150 (gimple_label_set_label): Likewise.
11151 (gimple_goto_set_dest): Likewise.
11152 (gimple_asm_input_op): Likewise.
11153 (gimple_asm_input_op_ptr): Likewise.
11154 (gimple_asm_set_input_op): Likewise.
11155 (gimple_asm_output_op): Likewise.
11156 (gimple_asm_output_op_ptr): Likewise.
11157 (gimple_asm_set_output_op): Likewise.
11158 (gimple_asm_clobber_op): Likewise.
11159 (gimple_asm_set_clobber_op): Likewise.
11160 (gimple_asm_label_op): Likewise.
11161 (gimple_asm_set_label_op): Likewise.
11162 (gimple_switch_index): Likewise.
11163 (gimple_switch_index_ptr): Likewise.
11164 (gimple_return_retval_ptr): Likewise.
11165 (gimple_return_retval): Likewise.
11166 (gimple_return_set_retval): Likewise.
11167 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
11168 (gimple_switch_label): Likewise.
11169 (gimple_switch_set_label): Likewise.
11171 2015-08-06 Richard Biener <rguenther@suse.de>
11173 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
11174 bool comparison canonicalization and restrict to integers.
11176 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
11178 * coretypes.h (enum symbol_visibility): Relocate here.
11179 * flag-types.h (enum symbol_visibility): Remove.
11180 * tree-core.h (enum symbol_visibility): Remove.
11182 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
11185 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
11186 for no_split_stack function attribute along with
11188 (rs6000_expand_split_stack_prologue): Likewise.
11190 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
11191 Jeff Law <law@redhat.com>
11194 * doc/invoke.texi (Wnull-dereference): New.
11195 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
11196 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
11197 Warn for potential NULL dereferences.
11198 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
11199 * ubsan.c (instrument_nonnull_arg): Call
11200 infer_nonnull_range_by_attribute.
11201 (instrument_nonnull_return): Likewise.
11202 * common.opt (Wnull-dereference); New.
11203 * gimple.c (infer_nonnull_range): Remove bool arguments.
11204 (infer_nonnull_range_by_dereference): New.
11205 (infer_nonnull_range_by_attribute): New.
11206 * gimple.h: Update declarations.
11208 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
11210 * gensupport.c (sequence_num): Replace with...
11211 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
11212 ...these new variables.
11213 (init_rtx_reader_args_cb): Update accordingly.
11214 (get_num_code_insns): Likewise.
11215 (read_md_rtx): Rework to use a while loop and get_c_test.
11216 Use the new counters. Remove redundant DEFINE_SUBST case.
11217 * genoutput.c (gen_split): Delete.
11218 (main): Don't call it.
11220 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
11222 * gensupport.h (get_c_test): Declare.
11223 * gensupport.c (get_c_test): New function.
11224 * genconditions.c (main): Use it.
11225 * genrecog.c (validate_pattern): Likewise.
11226 (match_pattern_1): Likewise. Remove c_test argument.
11227 (match_pattern): Update accordingly and remove c_test argument.
11228 (main): Update accordingly.
11230 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
11232 * gensupport.h (get_num_insn_codes): Declare.
11233 * gensupport.c (get_num_insn_codes): New function.
11234 * genattrtab.c (optimize_attrs): Rename max_insn_code to
11236 (main): Likewise. Use get_num_insn_codes.
11237 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
11239 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
11241 PR middle-end/66311
11242 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
11243 is zero- rather than sign-extended.
11245 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
11247 * target-insns.def (can_extend): Delete.
11249 2015-08-05 Richard Biener <rguenther@suse.de>
11251 PR tree-optimization/67121
11252 * tree-if-conv.c (combine_blocks): Clear range-info produced
11253 by stmts no longer executed conditionally.
11255 2015-08-05 Nick Clifton <nickc@redhat.com>
11257 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
11258 to allow identical far pointers to remain.
11260 2015-08-05 Richard Biener <rguenther@suse.de>
11262 PR middle-end/67120
11263 * match.pd: Compare address bases with == if they are decls
11264 or SSA names, not operand_equal_p. Otherwise fail.
11266 2015-08-05 Richard Biener <rguenther@suse.de>
11268 PR tree-optimization/67055
11269 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
11272 * g++.dg/torture/pr67055.C: New testcase.
11274 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
11276 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
11278 (define_attr "enabled"): Handle avx521vl and noavx512vl.
11279 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
11280 AVX-512 alternative out of SSE.
11281 (define_insn "*vec_concatv2df"): Ditto.
11283 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
11285 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
11286 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
11287 CODE_FOR_avx_ptestv4di.
11288 * config/i386/sse.md (define_mode_iterator V_AVX): New.
11289 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
11290 (define_insn "avx_ptest256"): Merge this ...
11291 (define_insn "sse4_1_ptest"): And this ...
11292 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
11294 2015-08-05 Richard Biener <rguenther@suse.de>
11296 PR tree-optimization/67109
11297 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
11298 against too big groups. Print whether this is a load or store
11299 group. Rename from ...
11300 (vect_analyze_group_access): ... this which is now a wrapper
11301 dissolving an invalid group.
11302 (vect_analyze_data_ref_accesses): Print whether this is a load
11305 2015-08-05 Richard Biener <rguenther@suse.de>
11307 PR middle-end/67107
11308 * match.pd: Guard const_binop result checking against NULL_TREE
11311 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
11313 * cse.c (cse_insn): Restoring old behaviour for src_eqv
11314 when dest and value in the REG_EQUAL are same and dest
11315 is STRICT_LOW_PART.
11317 2015-08-04 Anatoly Sokolov <aesok@post.ru>
11319 * config/moxie/moxie.h (PRINT_OPERAND,
11320 PRINT_OPERAND_ADDRESS): Remove macros.
11321 * config/moxie/moxie-protos.h (moxie_print_operand,
11322 moxie_print_operand_address): Remove declaration.
11323 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
11324 TARGET_PRINT_OPERAND_ADDRESS): Define.
11325 (moxie_print_operand, moxie_print_operand_address): Make static.
11327 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
11330 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
11331 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
11333 2015-08-04 Richard Biener <rguenther@suse.de>
11335 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
11337 (dt_operand::gen_gimple_expr): Adjust.
11339 2015-08-04 Richard Biener <rguenther@suse.de>
11341 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
11342 bool compares on RHS.
11343 * match.pd: Add X ==/!= !X is false/true pattern.
11345 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
11347 * config/aarch64/aarch64.c: Change inner loop statement cost
11348 to be consistent with other targets.
11350 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
11352 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
11355 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
11357 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
11358 (machine_function): Remove pseudos field.
11360 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11362 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
11363 Exit early and use target_option_current_node if processing current
11366 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11368 * doc/extend.texi (AArch64 Function Attributes): New node.
11369 (AArch64 Pragmas): Likewise.
11371 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11373 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
11374 Initialize simd builtins if TARGET_SIMD.
11375 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
11376 Make sure that the builtins are initialized only once no matter how
11377 many times the function is called.
11378 (aarch64_init_builtins): Unconditionally initialize crc builtins.
11379 (aarch64_relayout_simd_param): New function.
11380 (aarch64_simd_expand_args): Use above during argument expansion.
11381 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
11382 simd builtins if TARGET_SIMD.
11383 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
11385 (aarch64_relayout_simd_types): Likewise.
11387 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11389 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
11390 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
11391 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
11392 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
11394 (aarch64_reset_previous_fndecl): New function.
11395 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
11397 * config/aarch64/aarch64-c.c: New file.
11398 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
11399 Push and pop options at beginning and end. Remove ifdef
11400 __ARM_FEATURE_CRC32.
11401 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
11402 Add pragma +nothing+simd and +nothing+crypto where appropriate.
11403 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
11404 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
11406 (aarch64_register_pragmas): Likewise.
11407 (aarch64_reset_previous_fndecl): Likewise.
11408 (aarch64_process_target_attr): Likewise.
11409 (aarch64_override_options_internal): Likewise.
11411 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11413 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
11415 (aarch64_can_inline_p): Likewise.
11416 (TARGET_CAN_INLINE_P): Define.
11418 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11420 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
11421 Remove static. Handle OPT_mgeneral_regs_only,
11422 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
11423 OPT_momit_leaf_frame_pointer.
11424 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
11425 (aarch64_attr_opt_type): New enum.
11426 (aarch64_attribute_info): New struct.
11427 (aarch64_handle_attr_arch): New function.
11428 (aarch64_handle_attr_cpu): Likewise.
11429 (aarch64_handle_attr_tune): Likewise.
11430 (aarch64_handle_attr_isa_flags): Likewise.
11431 (aarch64_attributes): New table.
11432 (aarch64_process_one_target_attr): New function.
11433 (num_occurences_in_str): Likewise.
11434 (aarch64_process_target_attr): Likewise.
11435 (aarch64_option_valid_attribute_p): Likewise.
11436 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
11437 * config/aarch64/aarch64-protos.h: Include input.h
11438 (aarch64_handle_option): Declare prototype.
11440 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11442 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
11443 * config/aarch64/aarch64.c: Include target-globals.h
11444 (aarch64_previous_fndecl): New variable.
11445 (aarch64_set_current_function): New function.
11446 (TARGET_SET_CURRENT_FUNCTION): Define.
11448 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11450 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
11451 (explicit_arch): Likewise.
11452 (x_aarch64_isa_flags): Likewise.
11453 (mgeneral-regs-only): Mark as Save.
11454 (mfix-cortex-a53-835769): Likewise.
11455 (mcmodel=): Likewise.
11456 (mstrict-align): Likewise.
11457 (momit-leaf-frame-pointer): Likewise.
11458 (mtls-dialect): Likewise.
11459 (master=): Likewise.
11460 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
11461 (aarch64_isa_flags): Remove extern declaration.
11462 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
11463 to indicate success or failure.
11464 (aarch64_validate_march): Likewise.
11465 (aarch64_validate_mtune): Likewise.
11466 (aarch64_isa_flags): Delete.
11467 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
11468 instead of aarch64_isa_flags.
11469 (aarch64_get_tune_cpu): New function.
11470 (aarch64_get_arch): Likewise.
11471 (aarch64_override_options): Use above and set up explicit_tune_core
11473 (aarch64_print_extension): Move earlier in file. Add isa_flags
11474 argument and use that instead of the global aarch64_isa_flags.
11475 (aarch64_option_save): New function.
11476 (aarch64_option_restore): Likewise.
11477 (aarch64_option_print): Likewise.
11478 (aarch64_declare_function_name): Likewise.
11479 (aarch64_start_file): Delete.
11480 (TARGET_ASM_FILE_START): Do not define.
11481 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
11482 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
11485 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11487 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
11488 flag_omit_leaf_frame_pointer to 2.
11490 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11492 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
11494 (TARGET_FIX_ERR_A53_835769): New macro.
11495 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
11496 handling of opts->x_aarch64_fix_a53_err835769.
11497 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
11498 than aarch64_fix_a53_err835769.
11499 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
11500 * config/aarch64/aarch64-linux.h: Likewise.
11502 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
11504 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
11505 ix86_expand_int_movcc as boolean.
11507 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11509 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
11510 (aarch64_cpu_string): Likewise.
11511 (aarch64_tune_string): Likewise.
11512 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
11513 (aarch64_parse_extension): Return aarch64_parse_opt_result.
11514 Add extra argument to put result into.
11515 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
11516 (aarch64_parse_cpu): Add arguments to put results into. Return
11517 aarch64_parse_opt_result.
11518 (aarch64_parse_tune): Likewise.
11519 (aarch64_override_options_after_change_1): New function.
11520 (aarch64_override_options_internal): New function.
11521 (aarch64_validate_mcpu): Likewise.
11522 (aarch64_validate_march): Likewise.
11523 (aarch64_validate_mtune): Likewise.
11524 (aarch64_override_options): Update to reflect above changes.
11525 Move some logic into aarch64_override_options_internal.
11526 Initialize target_option_default_node and target_option_current_node.
11527 (aarch64_override_options_after_change): Move logic into
11528 aarch64_override_options_after_change_1 and call it with global_options.
11529 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
11530 flag values from that.
11532 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11534 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
11535 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
11536 * config/aarch64/aarch64.c (struct processor): Add arch field.
11537 (all_architectures): Handle above, move above all_cores.
11538 (all_cores): Handle above.
11539 (aarch64_parse_arch): Handle above changes.
11540 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
11541 above. Update comments.
11542 (armv8.1-a): Likewise.
11543 * config/aarch64/aarch64-cores.def: Update according to above.
11544 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
11545 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
11546 aarch64_arch_driver_info.
11548 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11550 * config/aarch64/aarch64.c (struct processor): Add ident field.
11551 Rename core sched_core.
11552 (all_cores): Handle above changes.
11553 (all_architectures): Likewise.
11554 (aarch64_parse_arch): Likewise.
11555 (aarch64_override_options): Likewise.
11557 2015-08-04 Richard Biener <rguenther@suse.de>
11559 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
11560 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
11561 comparisons embedded in [VEC_]COND_EXPRs.
11563 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
11565 * tree-if-conv.c: Fix various typos in comments.
11566 * tree-vect-stmts.c: Likewise.
11568 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11570 PR tree-optimization/67043
11571 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
11572 preheader after hoisting invariant in it.
11573 (find_defs): Force recomputation of all luids.
11575 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
11577 * config/rs6000/htm.md (tabort.): Restrict the source operand to
11578 using a base register.
11580 2015-08-03 David Malcolm <dmalcolm@redhat.com>
11582 * main.c (main): Pass in NULL for toplev's external_timer.
11583 * timevar.c: Include coretypes.h.
11584 (class timer::named_items): New.
11585 (timer::named_items::named_items): New.
11586 (timer::named_items::~named_items): New.
11587 (timer::named_items::push): New.
11588 (timer::named_items::pop): New.
11589 (timer::named_items::print): New.
11590 (timer::timer): Initialize field "m_jit_client_items".
11591 (timer::~timer): New.
11592 (timer::push): Move bulk of implementation to...
11593 (timer::push_internal): ...here. New function.
11594 (timer::pop): Move bulk of implementation to...
11595 (timer::pop_internal): ...here. New function.
11596 (timer::push_client_item): New.
11597 (timer::pop_client_item): New.
11598 (timer::print_row): New function, taken from timer::print.
11599 (timer::print): Print "GCC items" header if we also have client
11600 items. Move row-printing to timer::print_row. Print any client
11602 (timer::get_topmost_item_name): New method.
11603 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
11604 (TV_JIT_CLIENT_CODE): New.
11605 * timevar.h (timer::push_client_item): New declaration.
11606 (timer::pop_client_item): New declaration.
11607 (timer::get_topmost_item_name): New method.
11608 (timer::push_internal): New declaration.
11609 (timer::pop_internal): New declaration.
11610 (timer::print_row): New declaration.
11611 (timer::named_items): New declaration.
11612 (timer::m_jit_client_items): New field.
11613 (timer): Add friend class named_items.
11614 (auto_timevar::auto_timevar): Add timer param.
11615 (auto_timevar::~auto_timevar): Use field "m_timer".
11616 (auto_timevar::m_timer): New field.
11617 * toplev.c (initialize_rtl): Add g_timer as param when
11618 constructing auto_timevar instance.
11619 (toplev::toplev): Add "external_timer" param, and use it to
11620 initialize the "g_timer" global if non-NULL.
11621 (toplev::~toplev): If this created "g_timer", delete it.
11622 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
11623 with "external_timer" timer *.
11625 2015-08-03 Alexander Basov <coohpt@gmail.com>
11627 PR middle-end/64744
11628 PR middle-end/48470
11629 PR middle-end/43404
11630 * cfgexpand.c (expand_one_var): Add check if stack is going to
11631 be used in naked function.
11632 * expr.c (expand_expr_addr_expr_1): Remove excess checking
11633 whether expression should not reside in MEM.
11634 * function.c (use_register_for_decl): Do not use registers for
11635 non-register things (volatile, float, BLKMode) in naked functions.
11637 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
11640 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
11641 Adjust splits to match new pattern.
11643 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
11645 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
11648 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
11649 point in VSX registers.
11651 * config/rs6000/constraints.md (wb constraint): Document unused
11653 (we constraint): Likewise.
11654 (wo constraint): Likewise.
11655 (wp constraint): New constraint for IEEE 128-bit floating point in
11657 (wq constraint): Likewise.
11659 * config/rs6000/predicates.md (easy_fp_constant): Add support for
11660 IEEE 128-bit floating point in VSX registers.
11661 (easy_scalar_constant): Likewise.
11663 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
11664 constraints (wp, wq) for IEEE 128-bit floating point in VSX
11666 (rs6000_init_hard_regno_mode_ok): Likewise.
11668 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
11669 floating point in VSX registers.
11672 (VSX_M2): Likewise.
11678 (vsx_le_permute_<mode>): Add support to properly swap bytes for
11679 IEEE 128-bit floating point in VSX registers on little endian.
11680 (vsx_le_undo_permute_<mode>): Likewise.
11681 (vsx_le_perm_load_<mode>): Likewise.
11682 (vsx_le_perm_store_<mode>): Likewise.
11683 (splitters for IEEE 128-bit fp moves): Likewise.
11685 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
11688 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
11689 floating point in VSX registers.
11692 * doc/md.text (Machine Constraints): Document wp and wq
11693 constraints on PowerPC.
11695 2015-08-03 Jeff Law <law@redhat.com>
11697 PR middle-end/66314
11698 PR gcov-profile/66899
11699 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
11700 iterate over the jump threading paths when an element in the
11701 jump threading paths array is eliminated.
11703 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
11705 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
11707 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
11709 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
11710 is_use_properly_guarded the variable def_preds. Free its
11711 contents before returning.
11712 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
11713 (is_use_properly_guarded): Replace local variable def_preds with
11714 a parameter. Adjust accordingly. Only update *def_preds if it's
11717 2015-08-03 Richard Biener <rguenther@suse.de>
11719 * genmatch.c (simplify::for_subst_vec): New member.
11720 (binary_ok): New helper for for lowering.
11721 (lower_for): Delay substituting operators into result expressions
11722 if we can merge the results eventually again.
11723 (capture_info::walk_result): Adjust for user_id appearing as
11724 result expression operator.
11725 (expr::gen_transform): Likewise.
11726 (dt_simplify::gen_1): Likewise.
11727 (dt_simplify::gen): Pass not substituted operators to tail
11728 functions or initialize local variable with it.
11729 (decision_tree::gen): Adjust function signature.
11730 * match.pd: Fix tests against global code and add default
11731 cases to switch stmts.
11733 2015-08-03 Richard Biener <rguenther@suse.de>
11735 * genmatch.c (dt_simplify::gen): Create captures array
11736 with an initializer.
11738 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11740 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
11741 the host compiler is affected by placement new aliasing bug.
11742 * configure: Regenerate.
11743 * Makefile.in (ALIASING_FLAGS): New variable.
11744 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
11746 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
11749 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
11750 (negmulsf3_vfp): Likewise.
11751 (muldf3negdf_vfp): Disable for -frounding-math.
11752 (mulsf3negsf_vfp): Likewise.
11753 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
11754 fix MULT cost with -frounding-math.
11756 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11758 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
11759 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
11760 explicit. Prefer to add the flag whenever possible.
11761 (noce_process_if_block): Try noce_try_store_flag_constants before
11764 2015-08-03 Richard Biener <rguenther@suse.de>
11766 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
11767 New hash-map to record equivalent transforms.
11768 (dt_node::analyze): Populate the equivalent transforms hash-map.
11769 (dt_simplify::info): Add reference to hash-map entry.
11770 (dt_simplify::gen): If we have split out a function for the
11771 transform, generate a call to it.
11772 (sinfo_hashmap_traits::hash): New function.
11773 (compare_op): New helper function for ...
11774 (sinfo_hashmap_traits::equal_keys): ... this new function.
11775 (decision_tree::gen): Split out common equivalent transforms
11778 2015-08-03 Richard Biener <rguenther@suse.de>
11780 * gimple-fold.c (fold_gimple_assign): Remove folding of
11781 the comparison in COND_EXPRs.
11783 2015-08-03 Richard Biener <rguenther@suse.de>
11785 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
11786 on the rhs of assignments first simplify the embedded
11789 2015-08-03 Richard Biener <rguenther@suse.de>
11791 PR tree-optimization/66917
11792 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
11794 (DR_VECT_AUX): New macro.
11795 (set_dr_misalignment): Adjust.
11796 (dr_misalignment): Likewise.
11797 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
11798 Compute whether the base is at least element aligned.
11799 * tree-vect-stmts.c (ensure_base_align): Adjust.
11800 (vectorizable_store): If the base is not element aligned
11801 preserve alignment of the original access if misalignment is unknown.
11802 (vectorizable_load): Likewise.
11804 2015-08-02 Martin Sebor <msebor@redhat.com>
11806 * c-family/c.opt (-Wframe-address): New warning option.
11807 * doc/invoke.texi (Wframe-address): Document it.
11808 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
11809 Clarify possible effects of calling the functions with non-zero
11810 arguments and mention -Wframe-address.
11811 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
11813 2015-08-01 Michael Collison <michael.collison@linaro.org
11814 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11816 * config/arm/arm.md (*arm_smin_cmp): New pattern.
11817 (*arm_umin_cmp): Likewise.
11819 2015-08-01 Caroline Tice <cmtice@google.com>
11822 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
11824 (vtbl_find_mangled_name): New function.
11825 (vtbl_register_mangled_name): New function.
11826 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
11827 mangled name in mangled name vectors.
11828 (find_or_create_vtbl_map_node): Ditto.
11829 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
11830 update recursion_depth on function entry; pass it to every recursive
11831 call; automatically exit if depth > 25 (give up looking at that point).
11832 (verify_bb_vtables): Initialize recursion_depth and pass it to
11833 var_is_used_for_virtual_call_p.
11834 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
11835 global variable decls.
11836 (vtbl_register_mangled_name): New extern function decl.
11838 2015-08-01 Tom de Vries <tom@codesourcery.com>
11840 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
11842 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
11844 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
11845 operation_no_trapping_overflow. Allow non-overflow operations.
11846 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
11849 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11852 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
11854 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11856 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
11857 Enable for TARGET_32BIT.
11858 (*if_move_neg): Likewise.
11860 2015-07-31 Nick Clifton <nickc@redhat.com>
11862 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
11863 Returns true for __model__.
11864 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
11866 2015-07-31 Alan Modra <amodra@gmail.com>
11869 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
11870 (rs6000_emit_prologue): Set it.
11871 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
11873 2015-07-31 Richard Biener <rguenther@suse.de>
11875 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
11876 -> X == (C1 ^ C2) which is already implemented in match.pd.
11877 Remove redundant dispatching to fold_relational_const.
11878 Move unordered self and NaN compares ...
11879 * match.pd: ... as patterns here. Remove some stray captures
11882 2015-07-31 Petr Murzin <petr.murzin@intel.com>
11884 * config/i386/i386.c
11885 (bdesc_special_args): Convert mask type from signed to unsigned for
11887 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
11888 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
11889 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
11890 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
11891 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
11892 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
11893 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
11894 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
11895 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
11896 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
11897 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
11898 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
11899 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
11900 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
11901 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
11902 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
11903 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
11904 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
11905 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
11906 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
11907 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
11908 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
11909 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
11910 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
11911 * config/i386/i386-builtin-types.def
11912 (V16QI_FTYPE_V16SI): Remove.
11913 (V8DF_FTYPE_V8SI): Ditto.
11914 (V8HI_FTYPE_V8DI): Ditto.
11915 (V8SI_FTYPE_V8DI): Ditto.
11916 (V8SF_FTYPE_V8DF): Ditto.
11917 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
11918 (V16HI_FTYPE_V16SI): Ditto.
11919 (V16SF_FTYPE_V16HI): Ditto.
11920 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
11921 (V16SF_FTYPE_V16SI): Ditto.
11922 (V4DI_FTYPE_V4DI): Ditto.
11923 (V16SI_FTYPE_V16SF): Ditto.
11924 (V16SF_FTYPE_FLOAT): Ditto.
11925 (V8DF_FTYPE_DOUBLE): Ditto.
11926 (V8DI_FTYPE_INT64): Ditto.
11927 (V8DI_FTYPE_V4DI): Ditto.
11928 (V16QI_FTYPE_V8DI): Ditto.
11929 (UINT_FTYPE_V4SF): Ditto.
11930 (UINT64_FTYPE_V4SF): Ditto.
11931 (UINT_FTYPE_V2DF): Ditto.
11932 (UINT64_FTYPE_V2DF): Ditto.
11933 (V16SI_FTYPE_V16SI): Ditto.
11934 (V8DI_FTYPE_V8DI): Ditto.
11935 (V16SI_FTYPE_PV4SI): Ditto.
11936 (V16SF_FTYPE_PV4SF): Ditto.
11937 (V8DI_FTYPE_PV2DI): Ditto.
11938 (V8DF_FTYPE_PV2DF): Ditto.
11939 (V4DI_FTYPE_PV2DI): Ditto.
11940 (V4DF_FTYPE_PV2DF): Ditto.
11941 (V16SI_FTYPE_PV2SI): Ditto.
11942 (V16SF_FTYPE_PV2SF): Ditto.
11943 (V8DI_FTYPE_PV4DI): Ditto.
11944 (V8DF_FTYPE_PV4DF): Ditto.
11945 (V8SF_FTYPE_FLOAT): Ditto.
11946 (V4SF_FTYPE_FLOAT): Ditto.
11947 (V4DF_FTYPE_DOUBLE): Ditto.
11948 (V8SF_FTYPE_PV4SF): Ditto.
11949 (V8SI_FTYPE_PV4SI): Ditto.
11950 (V4SI_FTYPE_PV2SI): Ditto.
11951 (V8SF_FTYPE_PV2SF): Ditto.
11952 (V8SI_FTYPE_PV2SI): Ditto.
11953 (V16SF_FTYPE_PV8SF): Ditto.
11954 (V16SI_FTYPE_PV8SI): Ditto.
11955 (V8DI_FTYPE_V8SF): Ditto.
11956 (V4DI_FTYPE_V4SF): Ditto.
11957 (V2DI_FTYPE_V4SF): Ditto.
11958 (V64QI_FTYPE_QI): Ditto.
11959 (V32HI_FTYPE_HI): Ditto.
11960 (V8UHI_FTYPE_V8UHI): Ditto.
11961 (V16UHI_FTYPE_V16UHI): Ditto.
11962 (V32UHI_FTYPE_V32UHI): Ditto.
11963 (V2UDI_FTYPE_V2UDI): Ditto.
11964 (V4UDI_FTYPE_V4UDI): Ditto.
11965 (V8UDI_FTYPE_V8UDI): Ditto.
11966 (V4USI_FTYPE_V4USI): Ditto.
11967 (V8USI_FTYPE_V8USI): Ditto.
11968 (V16USI_FTYPE_V16USI): Ditto.
11969 (V2DF_FTYPE_V2DF_UINT64): Ditto.
11970 (V2DI_FTYPE_V2DF_V2DF): Ditto.
11971 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
11972 (V8DF_FTYPE_V8DF_V8DI): Ditto.
11973 (V4SF_FTYPE_V4SF_UINT64): Ditto.
11974 (V4SI_FTYPE_V4SF_V4SF): Ditto.
11975 (V16SF_FTYPE_V16SF_V16SI): Ditto.
11976 (V64QI_FTYPE_V32HI_V32HI): Ditto.
11977 (V32HI_FTYPE_V16SI_V16SI): Ditto.
11978 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
11979 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
11980 (V32HI_FTYPE_V64QI_V64QI): Ditto.
11981 (V32HI_FTYPE_V32HI_V32HI): Ditto.
11982 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
11983 (V16SI_FTYPE_V16SI_V4SI): Ditto.
11984 (V16SI_FTYPE_V16SI_V16SI): Ditto.
11985 (V16SI_FTYPE_V32HI_V32HI): Ditto.
11986 (V16SI_FTYPE_V16SI_SI): Ditto.
11987 (V8DI_FTYPE_V8DI_V8DI): Ditto.
11988 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
11989 (V8DI_FTYPE_V16SI_V16SI): Ditto.
11990 (V8DI_FTYPE_V8DI_V2DI): Ditto.
11991 (QI_FTYPE_QI): Ditto.
11992 (SI_FTYPE_SI): Ditto.
11993 (DI_FTYPE_DI): Ditto.
11994 (QI_FTYPE_QI_QI): Ditto.
11995 (QI_FTYPE_QI_INT): Ditto.
11996 (HI_FTYPE_HI_INT): Ditto.
11997 (SI_FTYPE_SI_INT): Ditto.
11998 (DI_FTYPE_DI_INT): Ditto.
11999 (HI_FTYPE_V16QI_V16QI): Ditto.
12000 (SI_FTYPE_V32QI_V32QI): Ditto.
12001 (DI_FTYPE_V64QI_V64QI): Ditto.
12002 (QI_FTYPE_V8HI_V8HI): Ditto.
12003 (HI_FTYPE_V16HI_V16HI): Ditto.
12004 (SI_FTYPE_V32HI_V32HI): Ditto.
12005 (QI_FTYPE_V4SI_V4SI): Ditto.
12006 (QI_FTYPE_V8SI_V8SI): Ditto.
12007 (QI_FTYPE_V2DI_V2DI): Ditto.
12008 (QI_FTYPE_V4DI_V4DI): Ditto.
12009 (QI_FTYPE_V8DI_V8DI): Ditto.
12010 (HI_FTYPE_V16SI_V16SI): Ditto.
12011 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
12012 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
12013 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
12014 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
12015 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
12016 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
12017 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
12018 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
12019 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
12020 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
12021 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
12022 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
12023 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
12024 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
12025 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
12026 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
12027 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
12028 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
12029 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
12030 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
12031 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
12032 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
12033 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
12034 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
12035 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
12036 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
12037 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
12038 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
12039 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
12040 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
12041 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
12042 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
12043 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
12044 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
12045 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
12046 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
12047 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
12048 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
12049 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
12050 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
12051 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
12052 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
12053 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
12054 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
12055 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
12056 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
12057 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
12058 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
12059 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
12060 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
12061 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
12062 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
12063 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
12064 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
12065 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
12066 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
12067 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
12068 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
12069 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
12070 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
12071 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
12072 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
12073 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
12074 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
12075 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
12076 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
12077 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
12078 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
12079 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
12080 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
12081 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
12082 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
12083 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
12084 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
12085 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
12086 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
12087 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
12088 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
12089 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
12090 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
12091 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
12092 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
12093 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
12094 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
12095 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
12096 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
12097 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
12098 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
12099 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
12100 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
12101 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
12102 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
12103 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
12104 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
12105 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
12106 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
12107 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
12108 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
12109 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
12110 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
12111 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
12112 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
12113 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
12114 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
12115 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
12116 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
12117 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
12118 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
12119 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
12120 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
12121 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
12122 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
12123 (HI_FTYPE_HI): Ditto.
12124 (HI_FTYPE_V16QI): Ditto.
12125 (SI_FTYPE_V32QI): Ditto.
12126 (DI_FTYPE_V64QI): Ditto.
12127 (QI_FTYPE_V8HI): Ditto.
12128 (HI_FTYPE_V16HI): Ditto.
12129 (SI_FTYPE_V32HI): Ditto.
12130 (QI_FTYPE_V4SI): Ditto.
12131 (QI_FTYPE_V8SI): Ditto.
12132 (HI_FTYPE_V16SI): Ditto.
12133 (QI_FTYPE_V2DI): Ditto.
12134 (QI_FTYPE_V4DI): Ditto.
12135 (QI_FTYPE_V8DI): Ditto.
12136 (V16QI_FTYPE_HI): Ditto.
12137 (V32QI_FTYPE_SI): Ditto.
12138 (V64QI_FTYPE_DI): Ditto.
12139 (V8HI_FTYPE_QI): Ditto.
12140 (V16HI_FTYPE_HI): Ditto.
12141 (V32HI_FTYPE_SI): Ditto.
12142 (V4SI_FTYPE_QI): Ditto.
12143 (V4SI_FTYPE_HI): Ditto.
12144 (V8SI_FTYPE_QI): Ditto.
12145 (V8SI_FTYPE_HI): Ditto.
12146 (V2DI_FTYPE_QI): Ditto.
12147 (V4DI_FTYPE_QI): Ditto.
12148 (HI_FTYPE_HI_HI): Ditto.
12149 (SI_FTYPE_SI_SI): Ditto.
12150 (DI_FTYPE_DI_DI): Ditto.
12151 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
12152 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
12153 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
12154 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
12155 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
12156 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
12157 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
12158 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
12159 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
12160 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
12161 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
12162 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
12163 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
12164 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
12165 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
12166 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
12167 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
12168 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
12169 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
12170 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
12171 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
12172 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
12173 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
12174 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
12175 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
12176 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
12177 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
12178 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
12179 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
12180 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
12181 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
12182 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
12183 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
12184 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
12185 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
12186 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
12187 (V16SI_FTYPE_HI): Ditto.
12188 (V8DI_FTYPE_QI): Ditto.
12189 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
12190 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
12191 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
12192 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
12193 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
12194 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
12195 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
12196 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
12197 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
12198 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
12199 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
12200 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
12201 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
12202 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
12203 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
12204 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
12205 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
12206 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
12207 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
12208 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
12209 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
12210 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
12211 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
12212 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
12213 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
12214 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
12215 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
12216 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
12217 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
12218 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
12219 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
12220 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
12221 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
12222 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
12223 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
12224 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
12225 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
12226 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
12227 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
12228 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
12229 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
12230 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
12231 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
12232 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
12233 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
12234 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
12235 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
12236 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
12237 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
12238 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
12239 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
12240 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
12241 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
12242 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
12243 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
12244 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
12245 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
12246 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
12247 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
12248 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
12249 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
12250 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
12251 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
12252 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
12253 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
12254 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
12255 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
12256 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
12257 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
12258 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
12259 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
12260 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
12261 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
12262 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
12263 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
12264 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
12265 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
12266 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
12267 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
12268 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
12269 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
12270 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
12271 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
12272 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
12273 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
12274 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
12275 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
12276 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
12277 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
12278 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
12279 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
12280 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
12281 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
12282 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
12283 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
12284 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
12285 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
12286 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
12287 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
12288 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
12289 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
12290 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
12291 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
12292 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
12293 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
12294 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
12295 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
12296 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
12297 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
12298 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
12299 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
12300 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
12301 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
12302 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
12303 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
12304 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
12305 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
12306 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
12307 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
12308 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
12309 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
12310 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
12311 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
12312 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
12313 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
12314 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
12315 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
12316 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
12317 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
12318 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
12319 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
12320 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
12321 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
12322 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
12323 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
12324 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
12325 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
12326 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
12327 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
12328 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
12329 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
12330 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
12331 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
12332 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
12333 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
12334 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
12335 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
12336 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
12337 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
12338 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
12339 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
12340 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
12341 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
12342 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
12343 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
12344 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
12345 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
12346 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
12347 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
12348 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
12349 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
12350 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
12351 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
12352 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
12353 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
12354 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
12355 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
12356 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
12357 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
12358 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
12359 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
12360 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
12361 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
12362 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
12363 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
12364 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
12365 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
12366 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
12367 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
12368 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
12369 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
12370 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
12371 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
12372 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
12373 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
12374 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
12375 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
12376 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
12377 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
12378 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
12379 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
12380 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
12381 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
12382 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
12383 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
12384 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
12385 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
12386 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
12387 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
12388 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
12389 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
12390 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
12391 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
12392 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
12393 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
12394 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
12395 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
12396 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
12397 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
12398 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
12399 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
12400 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
12401 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
12402 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
12403 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
12404 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
12405 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
12406 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
12407 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
12408 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
12409 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
12410 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
12411 (QI_FTYPE_V8DF_INT_QI): Ditto.
12412 (QI_FTYPE_V4DF_INT_QI): Ditto.
12413 (QI_FTYPE_V2DF_INT_QI): Ditto.
12414 (HI_FTYPE_V16SF_INT_HI): Ditto.
12415 (QI_FTYPE_V8SF_INT_QI): Ditto.
12416 (QI_FTYPE_V4SF_INT_QI): Ditto.
12417 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
12419 2015-07-31 Richard Biener <rguenther@suse.de>
12421 * gimple-fold.c (fold_gimple_assign): Remove folding of
12424 2015-07-31 Tom de Vries <tom@codesourcery.com>
12426 PR tree-optimization/66846
12427 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
12428 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
12429 (expand_omp_target) [ENABLE_CHECKING]: Same.
12430 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
12431 cfun if !LOOPS_NEED_FIXUP.
12432 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
12433 that omp_for already has its own loop struct.
12434 * tree-parloops.c (create_phi_for_local_result)
12435 (create_call_for_reduction): Handle simple latch bb.
12436 (create_parallel_loop): Add simple latch bb to preserve
12437 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
12438 (gen_parallel_loop): Remove call to cancel_loop_tree.
12439 (parallelize_loops): Skip loops that are inner loops of parallelized
12441 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
12442 verify_loop_structure.
12444 2015-07-30 Anatoly Sokolov <aesok@post.ru>
12446 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
12447 * config/v850/v850.md (RV_REGNUM): New constants.
12448 * config/v850/v850.c (v850_libcall_value): New functions.
12449 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
12450 (TARGET_LIBCALL_VALUE): Define.
12452 2015-07-30 Anatoly Sokolov <aesok@post.ru>
12454 * rtl.h (lowpart_subreg): Move in file.
12455 * loop-iv.c (lowpart_subreg): Move to...
12456 * simplify-rtx.c (lowpart_subreg): ...here.
12457 (simplify_binary_operation_1): Use lowpart_subreg instead of
12458 simplify_gen_subreg.
12459 * expr.c (expand_expr_real_2): Ditto.
12460 * emit-rtl.c (gen_lowpart_common): Ditto.
12461 * combine.c (gen_lowpart_for_combine): Ditto.
12462 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
12463 expand_debug_source_expr): Ditto.
12465 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
12467 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
12468 (expand_builtin_atomic_clear): Remove support for atomic_clear
12471 2015-07-30 Richard Biener <rguenther@suse.de>
12473 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
12474 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
12475 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
12476 redundant operand canonicalization.
12478 2015-07-30 David Sherwood <david.sherwood@arm.com>
12480 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
12481 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
12482 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
12483 * config/arm/arm.c (neon_valid_immediate): Likewise.
12484 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
12485 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
12486 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
12487 (expand_vec_perm_vpshufb2_vpermq): Likewise.
12488 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
12489 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
12490 * config/i386/sse.md
12491 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
12492 (*ssse3_palignr<mode>_perm): Likewise.
12493 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
12494 * config/spu/spu.c (arith_immediate_p): Likewise.
12495 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12496 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
12498 2015-07-30 Richard Biener <rguenther@suse.de>
12500 * genmatch.c (decision_tree::gen_gimple): Merge with ...
12501 (decision_tree::gen_generic): ... this into ...
12502 (decision_tree::gen): ... this.
12503 (main): Adjust callers.
12505 2015-07-30 Richard Biener <rguenther@suse.de>
12507 * genmatch.c (verbose): New global.
12508 (warning_at): Add overload with source_location.
12509 (capture_info::capture_info): Add bool whether generating gimple
12510 or generic. Add gimple member.
12511 (capture_info::cinfo): Add capture member.
12512 (capture_info::walk_match): Record capture. Warn on
12513 non-captured leafs.
12514 (capture_info::walk_c_expr): Add more fragments captures cannot
12515 escape through. Warn on escaped captures.
12516 (dt_simplify::gen_1): Warn on operands we force to have no
12518 (main): Initialize verbose.
12519 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
12521 2015-07-30 Richard Biener <rguenther@suse.de>
12523 PR middle-end/67053
12524 * match.pd: Allow both operands to independently have conversion
12525 when simplifying compares of addresses.
12527 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
12531 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
12532 around those cases that need one.
12534 2015-07-29 Aditya Kumar <hiraditya@msn.com>
12536 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
12538 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
12540 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
12541 New. Copied from config/i386/gnu-user.h.
12542 (ASM_COMMENT_START): Likewise.
12543 (DBX_REGISTER_NUMBER): Likewise.
12545 2015-07-29 Richard Biener <rguenther@suse.de>
12547 * gimple-fold.c (fold_gimple_cond): Remove.
12548 (fold_stmt_1): Do not call it.
12550 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
12552 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
12553 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
12555 * config/aarch64/aarch64-modes.def: Add HFmode.
12557 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
12558 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
12560 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
12561 aarch64_promoted_type): New.
12563 (aarch64_float_const_representable_p): Disable HFmode.
12564 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
12565 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
12566 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
12568 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
12569 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
12571 * config/aarch64/iterators.md (GPF_F16): New.
12573 2015-07-29 Richard Biener <rguenther@suse.de>
12575 * match.pd: Merge address comparison patterns and make them
12576 handle some more cases.
12578 2015-07-29 Richard Biener <rguenther@suse.de>
12580 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
12581 (parser::parse_capture): Add bool argument on whether to reject
12583 (parser::parse_expr): Adjust.
12584 (parser::parse_op): Likewise.
12585 (parser::parse_pattern): Likewise.
12587 2015-07-29 Richard Biener <rguenther@suse.de>
12589 * gimple-fold.c (has_use_on_stmt): New function.
12590 (replace_stmt_with_simplification): Use it to allow
12591 abnormals originally referenced in the stmt.
12592 (fold_stmt_1): Canonicalize operand order.
12594 2015-07-28 David Sherwood <david.sherwood@arm.com>
12596 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
12597 GET_MODE_INNER unconditionally.
12598 * config/spu/spu.c (arith_immediate_p): Likewise.
12599 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
12600 * expmed.c (synth_mult): Remove check for VOIDmode result from
12602 (expand_mult_const): Likewise.
12603 * fold-const.c (fold_binary_loc): Replace call to element_precision
12604 with call to GET_MODE_PRECISION.
12605 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
12607 (emit_mode_inner): Likewise.
12608 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
12610 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
12611 (GET_MODE_UNIT_PRECISION): Likewise.
12612 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
12613 * simplify-rtx.c (simplify_immed_subreg): Likewise.
12614 * stor-layout.c (bitwise_type_for_mode): Update assert.
12615 (element_precision): Remove.
12617 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
12619 * target-insns.def (reload_load_address): New targetm instruction
12621 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
12623 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
12625 * target-insns.def (atomic_test_and_set): New targetm instruction
12627 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
12628 HAVE_*/gen_* interface.
12630 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
12632 * target-insns.def (can_extend, ptr_extend): New targetm instruction
12634 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
12635 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12636 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
12637 * rtlanal.c (nonzero_bits1): Likewise.
12638 (num_sign_bit_copies1): Likewise.
12640 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
12642 * target-insns.def (eh_return): New targetm instruction pattern.
12643 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
12645 * function.c (thread_prologue_and_epilogue_insns): Remove
12646 preprocessor condition.
12648 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
12650 * target-insns.def (indirect_jump): New targetm instruction pattern.
12651 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
12654 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
12656 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
12657 instead of nonimmediate_operand. Remove C condiition.
12659 2015-07-28 Richard Biener <rguenther@suse.de>
12661 * match.pd: Add more simplification of address comparisons.
12663 2015-07-28 Richard Biener <rguenther@suse.de>
12665 * match.pd: Re-order two cases in comparison with max/min
12666 value simplification to make it apply for bools.
12668 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12670 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
12671 Handle simple SIGN_EXTEND or ZERO_EXTEND.
12672 (aarch64_rtx_costs): Properly strip extend or extract before
12673 passing down to rtx costs again.
12675 2015-07-28 Nick Clifton <nickc@redhat.com>
12677 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
12678 Optimizes the case where -mes0 is active and a constant symbolic
12680 * config/rl78/rl78-protos.h: Prototype the new function.
12681 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
12683 2015-07-28 Tom de Vries <tom@codesourcery.com>
12685 * tree-parloops.c (reduc_stmt_res): New function.
12686 (initialize_reductions, add_field_for_reduction)
12687 (create_phi_for_local_result, create_loads_for_reductions)
12688 (create_stores_for_reduction, build_new_reduction): Handle case that
12689 reduc_stmt is a phi.
12690 (gather_scalar_reductions): Allow double_reduc reductions.
12692 2015-07-28 Richard Biener <rguenther@suse.de>
12694 * fold-const.c (fold_comparison): Remove equality folding
12695 of decl addresses ...
12696 * match.pd: ... here and merge with existing pattern.
12698 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
12700 PR tree-optimization/66828
12701 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
12702 from int64_t to uint64_t.
12704 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
12706 * opts-common.c (read_cmdline_option): List DriverOnly enum values
12707 as valid only in the error message of the driver, not in the
12708 messages of the language compilers.
12710 2015-07-27 Tom de Vries <tom@codesourcery.com>
12712 * tree-parloops.c (gather_scalar_reductions): Simplify function
12715 2015-07-27 Marek Polacek <polacek@redhat.com>
12717 * ipa-devirt.c (types_same_for_odr): Fix typo.
12719 2015-07-27 Jason Merrill <jason@redhat.com>
12722 * dwarf2out.c (gen_inlined_subroutine_die): Check
12723 cgraph_function_possibly_inlined_p.
12725 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
12727 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
12728 Place integer variant first.
12729 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
12731 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
12734 * config/arm/arm-builtins.c (enum arm_builtins):
12735 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
12736 (ARM_BUILTIN_NEON_BASE): Rename macro to....
12737 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
12738 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
12739 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
12741 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
12744 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
12745 Add qualifier_lane_index.
12746 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
12747 (arm_getlane_qualifiers): Use qualifier_lane_index.
12748 (arm_lanemac_qualifiers): Rename to...
12749 (arm_mac_n_qualifiers): ...this.
12750 (LANEMAC_QUALIFIERS): Rename to...
12751 (MAC_N_QUALIFIERS): ...this.
12752 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
12753 (arm_setlane_qualifiers): Use qualifier_lane_index.
12754 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
12755 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
12756 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
12757 (arm_expand_neon_builtin): Handle qualifier_lane_index.
12759 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
12760 * config/arm/arm.c (bounds_check): Likewise, improve error message.
12761 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
12762 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
12763 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
12764 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
12765 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
12766 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
12767 qualifiers to TERNOP_IMM.
12768 (vdup_lane): Change qualifiers to GETLANE.
12769 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
12770 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
12771 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
12772 vqdmlsl_n): Change qualifiers to MAC_N.
12774 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
12775 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
12776 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
12777 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
12778 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
12779 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
12780 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
12781 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
12782 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
12783 Remove call to neon_lane_bounds.
12785 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
12787 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
12788 Place integer variant first.
12790 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
12792 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
12793 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
12794 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
12795 for armv6kz targets.
12796 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
12797 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
12798 (FL_FOR_ARCH6ZK): Remove.
12799 (FL_FOR_ARCH6KZ): New.
12800 (arm_arch6zk): New declaration.
12801 * config/arm/arm-tables.opt: Regenerate.
12802 * config/arm/arm.c (arm_arch6kz): New.
12803 (arm_option_override): Set arm_arch6kz.
12804 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
12805 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
12806 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
12808 2015-07-27 Marek Polacek <polacek@redhat.com>
12812 * doc/invoke.texi: Document -Wtautological-compare.
12814 2015-07-27 Richard Biener <rguenther@suse.de>
12816 * genmatch.c (decision_tree::gen_gimple): Split out large
12817 subtrees into separate functions.
12818 (decision_tree::gen_generic): Likewise.
12820 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
12822 * config/alpha/alpha.c: Use SUBREG_P predicate.
12823 * config/alpha/predicates.md: Ditto.
12825 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
12827 * config.host (s390*-*-*): Include driver-native.c only when
12828 building with s390* as host *and* target.
12830 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
12833 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
12834 T bit register modified_between_p check.
12836 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
12838 * config/i386/i386.c: Use SUBREG_P predicate.
12839 * config/i386/i386.md: Ditto.
12840 * config/i386/sse.md: Ditto.
12841 * config/i386/predicates.md: Ditto.
12843 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
12846 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
12847 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
12849 2015-07-25 Sebastian Pop <s.pop@samsung.com>
12851 * Makefile.in: Remove use of TREEBROWSER.
12852 * config.in: Regenerated.
12853 * configure: Regenerated.
12854 * configure.ac: Remove definition of TREEBROWSER.
12855 * tree-browser.c: Removed.
12856 * tree-browser.def: Removed.
12858 2015-07-25 Sebastian Pop <s.pop@samsung.com>
12860 * graphite-scop-detection.c: Include gimple-pretty-print.h.
12861 (stmt_simple_for_scop_p): Print when a stmt is not handled in
12863 (scopdet_basic_block_info): Print when a loop or bb cannot be
12864 represented in Graphite.
12866 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
12869 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
12870 execution guard when min_size is less than size_needed.
12872 2015-07-25 Sebastian Pop <s.pop@samsung.com>
12874 * doc/install.texi: Document supported versions of ISL.
12876 2015-07-25 Jeff Law <law@redhat.com>
12880 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
12881 unable to find X NE 0 in the tables, return X as the simplified
12883 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
12884 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
12885 to VISISTED_BBS. */
12886 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
12887 after removing the control flow statement and unnecessary edges.
12889 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
12892 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
12894 PR rtl-optimization/64164
12895 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
12896 * tree-ssa-copyrename.c: Removed.
12897 * opts.c (default_options_table): Drop -ftree-copyrename. Add
12898 -ftree-coalesce-vars.
12899 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
12900 * common.opt (ftree-copyrename): Ignore.
12901 (ftree-coalesce-inlined-vars): Likewise.
12902 * doc/invoke.texi: Remove the ignored options above.
12903 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
12904 * tree-ssa-coalesce.h: ... here.
12905 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
12906 headers required by it.
12907 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
12908 across variables when flag_tree_coalesce_vars. Check register
12909 use and promoted modes to allow coalescing. Moved to
12910 tree-ssa-coalesce.c.
12911 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
12912 with its member functions to tree-ssa-coalesce.c.
12913 (var_map_base_init): Likewise. Renamed to
12914 compute_samebase_partition_bases.
12915 (partition_view_normal): Drop want_bases parameter.
12916 (partition_view_bitmap): Likewise.
12917 * tree-ssa-live.h: Adjust declarations.
12918 * tree-ssa-coalesce.c: Include explow.h.
12919 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
12920 default defs at the entry point.
12921 (dump_part_var_map): New.
12922 (compute_optimized_partition_bases): New, called by...
12923 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
12924 of compute_samebase_partition_bases. Adjust.
12925 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
12926 * cfgexpand.c (leader_merge): New.
12927 (get_rtl_for_parm_ssa_default_def): New.
12928 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
12929 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
12930 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
12931 redundant MEM attr setting.
12932 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
12934 (expand_one_stack_var): ... this. New wrapper to check and
12935 skip already expanded SSA partitions.
12936 (record_alignment_for_reg_var): New, factored out of...
12937 (expand_one_var): ... this.
12938 (expand_one_ssa_partition): New.
12939 (adjust_one_expanded_partition_var): New.
12940 (expand_one_register_var): Check and skip already expanded SSA
12942 (expand_used_vars): Don't create DECLs for anonymous SSA
12943 names. Expand all SSA partitions, then adjust all SSA names.
12944 (pass::execute): Replace the loops that set
12945 SA.partition_to_pseudo from partition leaders and cleared
12946 DECL_RTL for multi-location variables, and that which used to
12947 rename vars and set attrs, with one that clears DECL_RTL and
12948 checks that PARMs and RESULTs default_defs match DECL_RTL.
12949 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
12950 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
12951 * explow.c (promote_ssa_mode): New.
12952 * explow.h (promote_ssa_mode): Declare.
12953 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
12954 * function.c: Include cfgexpand.h.
12955 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
12956 (use_register_for_parm_decl): Wrapper for the above to
12957 special-case the result_ptr.
12958 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
12959 (split_complex_args): Take assign_parm_data_all argument.
12960 Pass it to rtl_for_parm. Set up rtl and context for split
12962 (assign_parms_augmented_arg_list): Adjust.
12963 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
12964 multiple locations. Recognize split complex args.
12965 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
12966 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
12967 (assign_parm_setup_block): Prefer SSA-assigned location.
12968 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
12969 if stack_parm is NULL.
12970 (assign_parm_setup_stack): Prefer SSA-assigned location.
12971 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
12972 rtl before testing for pointer bounds. Special-case result_ptr.
12973 (expand_function_start): Maybe reset DECL_RTL of result.
12974 Prefer SSA-assigned location for result and static chain.
12975 Factor out DECL_RESULT and SET_DECL_RTL.
12976 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
12977 anonymous SSA names. Use promote_ssa_mode.
12978 (get_temp_reg): Likewise.
12979 (remove_ssa_form): Adjust.
12980 * stor-layout.c (layout_decl): Don't set mem attributes of
12982 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
12983 and get its reg_usage for reg invalidation.
12984 (compute_bb_dataflow): Pass it insn.
12985 (emit_notes_in_bb): Likewise.
12987 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
12989 * config/i386/i386.c (ix86_va_start): Remove
12990 unneeded !TARGET_64BIT check.
12991 (ix86_gimplify_va_arg): Ditto.
12993 2015-07-24 Tom de Vries <tom@codesourcery.com>
12995 * graphite-sese-to-poly.c (build_poly_scop): Always call
12996 rewrite_commutative_reductions_out_of_ssa.
12998 2015-07-24 Tom de Vries <tom@codesourcery.com>
13000 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
13001 flag_associative_math to FLOAT_TYPE_P. Honour
13002 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
13004 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
13007 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
13008 and "%qD" in warning_at instead of "%q+D" in warning.
13010 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
13012 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
13013 (ix86_function_abi): Cleanup.
13015 2015-07-24 Michael Darling <darlingm@gmail.com>
13018 * acinclude.m4: Reflects renaming of configure.in to configure.ac
13019 * configure: Likewise
13020 * configure.ac: Likewise
13021 * doc/install.texi: Likewise
13022 * doc/tm.texi: Likewise
13023 * doc/tm.texi.in: Likewise
13025 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13027 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
13028 manually swapping values.
13029 * cse.c (fold_rtx): Likewise.
13030 * lra-eliminations.c (form_sum): Likewise.
13032 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
13035 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
13036 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
13037 (*jcc_1, *jcc_2, jump, simple_return_internal)
13038 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
13039 Set length_nobnd attribute instead of length attribute.
13040 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
13041 (length_nobnd): Remove attribute.
13042 (length): Remove length_nobnd processing.
13044 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
13046 * gimplify.c (omp_default_clause): New function. Reorganize flow
13047 for clarity. Broken out of ...
13048 (omp_notice_variable): ... here.
13050 2015-07-24 Gary Funck <gary@intrepid.com>
13052 PR middle-end/66984
13053 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
13054 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
13056 2015-07-24 Tom de Vries <tom@codesourcery.com>
13058 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
13059 exit-first loop transform.
13061 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
13064 * tree-cfg.c (struct replace_decls_d): New struct.
13065 (replace_block_vars_by_duplicates_1): New function.
13066 (replace_block_vars_by_duplicates): Use it to replace the decls
13067 in the value exprs by duplicates.
13069 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
13071 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
13072 -shared, -symbolic, -rdynamic.
13074 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
13077 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
13078 -dynamic-linker within %{!static %{!shared, and -rdynamic within
13081 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
13084 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
13085 edge summary is available.
13087 2015-07-24 Richard Biener <rguenther@suse.de>
13089 * genmatch.c (struct dt_node): Add statistic fields.
13090 (dt_node::analyze): New method.
13091 (decision_tree::gen_gimple): Call analyze on the root node
13092 and print statistics to stderr.
13093 (decision_tree::gen_generic): Likewise.
13095 2015-07-24 Richard Biener <rguenther@suse.de>
13097 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
13098 against the highest or lowest possible integer ...
13099 * match.pd: ... as patterns here.
13101 2015-07-24 Richard Biener <rguenther@suse.de>
13103 * genmatch.c (struct capture_info): Add same_as field.
13104 (capture_info::capture_info): Initialize same_as.
13105 (capture_info::walk_match): Compute same_as.
13106 (capture_info::walk_result): Compute stuff for the leader.
13107 (capture_info::walk_c_expr): Likewise.
13108 (dt_simplify::gen_1): Only look at leaders when deciding
13109 to force no side-effects or emit side-effects of omitted operands.
13111 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13113 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
13114 reg note to the GPR -> FPR save instructions.
13116 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13118 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
13120 (s390_expand_insv): Don't generate risbg pattern for constant zero
13122 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
13123 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
13126 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
13128 * config/s390/s390.c (s390_reorg): Clean up handling of processors
13131 (s390_issue_rate): Likewise.
13132 (s390_sched_reorder): Likewise.
13133 (s390_sched_variable_issue): Likewise.
13134 (s390_loop_unroll_adjust): Likewise.
13135 (s390_option_override): Likewise.
13137 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
13139 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
13140 processor capabilities with -march=native.
13141 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
13142 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
13143 (S390_TARGET_BITS_STRING): Macro to simplify specs.
13145 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
13147 * config/s390/s390.c (s390_issue_rate): Handle
13148 PROCESSOR_2094_Z9_EC.
13149 (s390_option_override): Likewise.
13150 (s390_adjust_priority): Likewise.
13152 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
13154 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
13155 when cross compiling.
13157 2015-07-24 Richard Biener <rguenther@suse.de>
13159 * fold-const.c (maybe_canonicalize_comparison_1): Move
13160 A code CST canonicalization ...
13161 * match.pd: ... to a pattern here.
13163 2015-07-24 Jiong Wang <jiong.wang@arm.com>
13166 2015-07-22 Jiong Wang <jiong.wang@arm.com>
13168 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
13169 (HONOR_REG_ALLOC_ORDER): Define.
13171 2015-07-24 Richard Biener <rguenther@suse.de>
13173 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
13174 * fold-const.c (fold_comparison): Move parameter does not
13175 alias &local simplification ...
13176 * match.pd: ... as a pattern here.
13178 2015-07-24 Richard Biener <rguenther@suse.de>
13180 * gimple-fold.c (replace_stmt_with_simplification): Special-case
13181 valueizing call operands.
13182 * gimple-match-head.c (maybe_push_res_to_seq): Take
13183 number of call arguments from ops array.
13184 (do_valueize): New function.
13185 (gimple_simplify): Return true if valueization changed
13186 any operand even if the result didn't simplify further.
13188 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13190 PR middle-end/25530
13191 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
13193 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13195 PR middle-end/25529
13196 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
13198 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
13200 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
13203 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
13205 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
13208 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
13210 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
13211 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
13213 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
13214 ms_va_list_type_node initialization.
13216 2015-07-23 Jeff Law <law@redhat.com>
13219 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
13220 unable to find X NE 0 in the tables, return X as the simplified
13222 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
13223 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
13224 to VISISTED_BBS. */
13225 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
13226 after removing the control flow statement and unnecessary edges.
13228 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
13230 * tree-pass.h (get_current_pass_name): Removed.
13232 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
13234 PR rtl-optimization/64164
13235 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
13236 * tree-ssa-copyrename.c: Removed.
13237 * opts.c (default_options_table): Drop -ftree-copyrename. Add
13238 -ftree-coalesce-vars.
13239 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
13240 * common.opt (ftree-copyrename): Ignore.
13241 (ftree-coalesce-inlined-vars): Likewise.
13242 * doc/invoke.texi: Remove the ignored options above.
13243 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
13244 * tree-ssa-coalesce.h: ... here.
13245 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
13246 headers required by it.
13247 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
13248 across variables when flag_tree_coalesce_vars. Check register
13249 use and promoted modes to allow coalescing. Moved to
13250 tree-ssa-coalesce.c.
13251 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
13252 with its member functions to tree-ssa-coalesce.c.
13253 (var_map_base_init): Likewise. Renamed to
13254 compute_samebase_partition_bases.
13255 (partition_view_normal): Drop want_bases parameter.
13256 (partition_view_bitmap): Likewise.
13257 * tree-ssa-live.h: Adjust declarations.
13258 * tree-ssa-coalesce.c: Include explow.h.
13259 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
13260 default defs at the entry point.
13261 (dump_part_var_map): New.
13262 (compute_optimized_partition_bases): New, called by...
13263 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
13264 of compute_samebase_partition_bases. Adjust.
13265 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
13266 * cfgexpand.c (leader_merge): New.
13267 (get_rtl_for_parm_ssa_default_def): New.
13268 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
13269 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
13270 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
13271 redundant MEM attr setting.
13272 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
13274 (expand_one_stack_var): ... this. New wrapper to check and
13275 skip already expanded SSA partitions.
13276 (record_alignment_for_reg_var): New, factored out of...
13277 (expand_one_var): ... this.
13278 (expand_one_ssa_partition): New.
13279 (adjust_one_expanded_partition_var): New.
13280 (expand_one_register_var): Check and skip already expanded SSA
13282 (expand_used_vars): Don't create DECLs for anonymous SSA
13283 names. Expand all SSA partitions, then adjust all SSA names.
13284 (pass::execute): Replace the loops that set
13285 SA.partition_to_pseudo from partition leaders and cleared
13286 DECL_RTL for multi-location variables, and that which used to
13287 rename vars and set attrs, with one that clears DECL_RTL and
13288 checks that PARMs and RESULTs default_defs match DECL_RTL.
13289 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
13290 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
13291 * explow.c (promote_ssa_mode): New.
13292 * explow.h (promote_ssa_mode): Declare.
13293 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
13294 * function.c: Include cfgexpand.h.
13295 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
13296 (use_register_for_parm_decl): Wrapper for the above to
13297 special-case the result_ptr.
13298 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
13299 (split_complex_args): Take assign_parm_data_all argument.
13300 Pass it to rtl_for_parm. Set up rtl and context for split
13302 (assign_parms_augmented_arg_list): Adjust.
13303 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
13304 multiple locations. Recognize split complex args.
13305 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
13306 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
13307 (assign_parm_setup_block): Prefer SSA-assigned location.
13308 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
13309 if stack_parm is NULL.
13310 (assign_parm_setup_stack): Prefer SSA-assigned location.
13311 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
13312 rtl before testing for pointer bounds. Special-case result_ptr.
13313 (expand_function_start): Maybe reset DECL_RTL of result.
13314 Prefer SSA-assigned location for result and static chain.
13315 Factor out DECL_RESULT and SET_DECL_RTL.
13316 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
13317 anonymous SSA names. Use promote_ssa_mode.
13318 (get_temp_reg): Likewise.
13319 (remove_ssa_form): Adjust.
13320 * stor-layout.c (layout_decl): Don't set mem attributes of
13322 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
13323 and get its reg_usage for reg invalidation.
13324 (compute_bb_dataflow): Pass it insn.
13325 (emit_notes_in_bb): Likewise.
13327 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
13330 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
13332 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
13333 (rs6000_emit_2insn_and): Handle dot forms.
13334 * config/rs6000/rs6000.md (and<mode>3): Adjust.
13335 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
13336 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
13338 2015-07-23 Richard Biener <rguenther@suse.de>
13340 * generic-match-head.c: Include cgraph.h.
13341 * gimple-match-head.c: Likewise.
13342 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
13344 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
13345 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
13348 2015-07-23 Richard Biener <rguenther@suse.de>
13350 * gimple-fold.c (fold_gimple_cond): Do not require folding
13351 results to pass valid_gimple_rhs_p.
13352 * tree-cfg.h (fold_cond_expr_cond): Remove.
13353 * tree-cfg.c (fold_cond_expr_cond): Likewise.
13354 (make_edges): Do not call it.
13355 * tree-inline.c (tree_function_versioning): Likewise.
13357 2015-07-23 Tom de Vries <tom@codesourcery.com>
13359 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
13360 vect_force_simple_reduction.
13361 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
13362 (vect_is_simple_reduction_1): Add and handle
13363 need_wrapping_integral_overflow parameter.
13364 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
13365 need_wrapping_integral_overflow parameter.
13366 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
13367 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
13370 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
13372 PR tree-optimization/66926,66951
13373 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
13374 INNER_LOOP and fix up condition for renaming virtual operands.
13376 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13378 * combine.c (try_combine): Use std::swap instead of manually
13381 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
13383 * config/mips/i6400.md: New file.
13384 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
13385 (mips64r6): Likewise.
13387 * config/mips/mips-tables.opt: Regenerate.
13388 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
13389 (mips_issue_rate): Add support for i6400.
13390 (mips_multipass_dfa_lookahead): Likewise.
13391 * config/mips/mips.h (TUNE_I6400): Define.
13392 * config/mips/mips.md: Include i6400.md.
13393 (processor): Add i6400.
13394 * doc/invoke.texi (-march=@var{arch}): Add i6400.
13396 2015-07-23 Richard Biener <rguenther@suse.de>
13398 PR middle-end/66916
13399 * match.pd: Guard widen and sign-change comparison simplification
13402 2015-07-23 Richard Biener <rguenther@suse.de>
13404 PR tree-optimization/66945
13405 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
13406 ::before_dom_children): Force the propagators idea of
13407 non-executable edges to materialize, not what the folder
13410 2015-07-23 Richard Biener <rguenther@suse.de>
13412 * gimple.h (gimple_cond_make_false): Use 0 != 0.
13413 (gimple_cond_make_true): Use 1 != 0.
13415 2015-07-22 DJ Delorie <dj@redhat.com>
13417 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
13420 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
13421 (ashrhi3): Likewise.
13422 (lshrhi3): Likewise.
13423 (movhi): Take advantage of zero-extend to load small constants.
13424 (movpsi): Likewise.
13425 (and<mode>3): Likewise.
13426 (zero_extendqihi2): Likewise.
13427 (zero_extendqisi2): New.
13428 * config/msp430/constraints.md (N,O): New.
13429 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
13431 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
13434 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
13435 to enum feature_priority and feature_list.
13436 (fold_builtin_cpu): Add F_AES to enum processor_features
13437 and isa_names_table.
13439 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
13442 * config/i386/linux-common.h (MPX_SPEC): Use linker option
13443 for 64bit target only.
13445 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
13447 * config/nvptx/nvptx.c: Expand some comments.
13449 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
13451 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
13452 (cortex_a53_advsimd): ...This.
13454 2015-07-22 Richard Biener <rguenther@suse.de>
13456 * genmatch.c (expr::gen_transform): Clarify error message
13457 and display location.
13459 2015-07-22 Richard Biener <rguenther@suse.de>
13461 * genmatch.c (struct operand): Add location member.
13462 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
13464 (struct simplify): Remove match_location and result_location
13466 (elsehwere): Adjust.
13468 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
13470 * config/mips/m5100.md: New file.
13471 * config/mips/mips-cpus.def (m5100, m5101): Define.
13472 * config/mips/mips-tables.opt: Regenerate.
13473 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
13474 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
13475 -march=m5101 to -mips32r5.
13476 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
13477 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
13479 * config/mips/mips.md: Include m5100.md.
13480 (processor): Add m5100.
13481 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
13483 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
13485 * config/mips/mips-cpus.def (interaptiv): Define.
13486 * config/mips/mips-tables.opt: Regenerate.
13487 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
13489 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
13490 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
13492 2015-07-22 Jiong Wang <jiong.wang@arm.com>
13495 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
13496 (HONOR_REG_ALLOC_ORDER): Define.
13498 2015-07-22 Richard Biener <rguenther@suse.de>
13500 PR tree-optimization/66952
13501 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
13502 blocks we end up executing unconditionally reset all SSA
13503 info such as range and alignment.
13504 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
13505 * tree-ssanames.c (reset_flow_sensitive_info): New function.
13507 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
13509 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
13512 2015-07-22 Richard Biener <rguenther@suse.de>
13514 * genmatch.c (parser::parse_result): Properly handle
13515 match with result operands and conditions.
13517 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
13520 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
13521 Add qualifier_struct_load_store_lane_index.
13522 (aarch64_types_loadstruct_lane_qualifiers): Use
13523 qualifier_struct_load_store_lane_index for lane index argument for
13525 (aarch64_types_storestruct_lane_qualifiers): Ditto.
13526 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
13527 (aarch64_simd_expand_args): Add new argument describing mode of
13528 builtin. Check lane bounds for arguments with
13529 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
13530 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
13531 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
13532 (aarch64_simd_expand_builtin): Handle arguments with
13533 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
13534 aarch64_simd_expand_args.
13535 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
13536 vst[234]_lane with BUILTIN_VALLDIF.
13537 * config/aarch64/aarch64-simd.md:
13538 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
13539 endianness reversal on lane index.
13540 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
13541 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
13542 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
13543 (vec_store_lanesci_lane<mode>): Ditto.
13544 (vec_store_lanesxi_lane<mode>): Ditto.
13545 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
13546 reversal of lane index.
13547 (aarch64_ld3_lane<mode>): Ditto.
13548 (aarch64_ld4_lane<mode>): Ditto.
13549 (aarch64_st2_lane<mode>): Ditto.
13550 (aarch64_st3_lane<mode>): Ditto.
13551 (aarch64_st4_lane<mode>): Ditto.
13552 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
13553 to qmode. Add new mode parameter. Update uses.
13554 (__LD3_LANE_FUNC): Ditto.
13555 (__LD4_LANE_FUNC): Ditto.
13556 (__ST2_LANE_FUNC): Ditto.
13557 (__ST3_LANE_FUNC): Ditto.
13558 (__ST4_LANE_FUNC): Ditto.
13560 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
13562 * doc/invoke.texi (Language Independent Options): Rename node to
13563 Diagnostic Message Formatting Options.
13565 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
13568 * lra-remat.c (operand_to_remat): Prevent using insns with input
13569 subregs processed separately by IRA.
13571 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
13573 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
13575 (single_imm_use): Check for iterator node.
13576 (num_imm_uses): Likewise.
13577 * tree-ssa-operands.c (has_zero_uses_1): Delete.
13578 (single_imm_use_1): Check for iterator node.
13580 2015-07-21 Mike Frysinger <vapier@gentoo.org>
13581 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13583 * configure.ac: Add check for new options in isl-0.15.
13584 * config.in, configure: Rebuilt.
13585 * graphite-blocking.c: Include <isl/constraint.h>
13586 * graphite-interchange.c, graphite-poly.c: Likewise.
13587 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
13588 * graphite.c: Likewise.
13589 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
13591 * graphite-dependences.c: Include <isl/constraint.h>.
13592 (max_number_of_out_dimensions): Returns isl_stat.
13593 (extend_schedule_1): Likewise
13594 (extend_schedule): Corresponding changes.
13595 * graphite-optimize-isl.c: Include <isl/constraint.h> and
13597 (getSingleMap): Change return type of isl_stat.
13598 (optimize_isl): Conditionally use
13599 isl_options_set_schedule_serialize_sccs.
13600 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
13601 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
13603 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
13606 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
13607 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
13609 2015-07-21 Richard Biener <rguenther@suse.de>
13611 PR tree-optimization/66948
13612 * genmatch.c (capture_info::walk_match): Also recurse to
13613 captures. Properly compute expr state from captures of
13615 * match.pd: Add single-use guards to
13616 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
13618 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
13620 * config/nvptx/mkoffload.c (process): Add static destructor call.
13622 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13624 PR middle-end/66915
13625 * match.pd (A - B -> A + (-B)): Don't allow folding
13626 when type if a fixed-point type.
13628 2015-07-20 DJ Delorie <dj@redhat.com>
13630 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
13631 (iorqi3_real): Likewise for set1.
13633 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
13635 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
13638 2015-07-20 Aditya Kumar <hiraditya@msn.com>
13640 * graphite-isl-ast-to-gimple.c:
13641 Refactor so that each function can access 'region'. This will help
13642 maintain a parameter rename_map within a region.
13644 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
13646 * config/rs6000/rs6000.md (*lt0_disi): New.
13648 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
13651 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
13652 "available letters" comment.
13653 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
13654 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
13655 and_2rld_operand): Delete.
13656 (and_operand): Adjust.
13657 (rotate_mask_operator): New.
13658 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
13659 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
13660 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
13661 extract_ME): Delete.
13662 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
13663 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
13664 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
13665 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
13666 rs6000_emit_2insn_and): New.
13667 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
13668 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
13669 includes_rldic_lshift_p, includes_rldicr_lshift_p,
13670 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
13671 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
13672 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
13673 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
13674 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
13675 rs6000_emit_2insn_and): New.
13676 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
13677 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
13679 <NOT>: Don't fall through to next case.
13680 <AND>: Handle the various rotate-and-mask cases directly.
13681 <IOR>: Always cost as one insn.
13682 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
13683 (and<mode>3): Adjust expander for the new patterns.
13684 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
13685 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
13686 (*and<mode>3_imm_dot_shifted): New.
13687 (*and<mode>3_mask): Delete, rewrite as ...
13688 (and<mode>3_mask): ... New.
13689 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
13690 (andsi3_internal0_nomc): Delete.
13691 (*andsi3_internal6): Delete.
13692 (*and<mode>3_2insn): New.
13693 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
13694 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
13695 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
13696 *insvdi_internal3): Delete.
13697 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
13698 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
13699 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
13700 *ior<mode>_mask): New.
13701 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
13702 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
13703 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
13704 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
13706 (ashr<mode>3): Delete expander.
13707 (*ashr<mode>3): Rename to ...
13708 (ashr<mode>3): ... This.
13709 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
13710 (*rotldi3_internal4, *rotldi3_internal5 and split,
13711 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
13712 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
13713 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
13714 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
13715 (splitter for loading a mask): Adjust.
13716 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
13718 2015-07-20 Marek Polacek <polacek@redhat.com>
13720 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
13721 output_add_clobbers, output_added_clobbers_hard_reg_p,
13722 gen_rtx_scratch): Remove declarations.
13724 2015-07-20 Marek Polacek <polacek@redhat.com>
13727 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
13729 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13731 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
13732 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
13734 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13736 * combine.c (combine_simplify_rtx): Move simplification step
13737 before various transformations/substitutions.
13739 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
13741 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
13742 (struct int_traits): Likewise.
13744 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13746 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
13747 function to vmsdbgout_function_decl.
13749 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
13752 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
13753 from misaligned positions.
13754 (ix86_expand_pinsr): Reject insertions to misaligned positions.
13756 2015-07-18 Sebastian Pop <s.pop@samsung.com>
13758 PR middle-end/46851
13759 PR middle-end/60340
13760 * Makefile.in: Removed omega.o.
13761 * common.opt: Document flag fcheck-data-deps as deprecated.
13762 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
13763 its associated params: omega-max-vars, omega-max-geqs,
13764 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
13765 omega-max-keys, omega-eliminate-redundant-constraints.
13766 * doc/loop.texi: Remove all the section on Omega.
13767 * graphite-blocking.c: Include missing params.h: it used to be
13768 included through tree-data-ref.h and omega.h.
13769 * graphite-isl-ast-to-gimple.c: Same.
13770 * graphite-optimize-isl.c: Same.
13771 * graphite-sese-to-poly.c: Same.
13772 * graphite.c: Same.
13775 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
13776 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
13777 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
13778 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
13779 * passes.def: Remove pass_check_data_deps.
13780 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
13781 (dump_conflict_function): Same.
13782 (dump_subscript): Same.
13783 (print_direction_vector): Same.
13784 (print_dir_vectors): Same.
13785 (print_lambda_vector): Same.
13786 (print_dist_vectors): Same.
13787 (dump_data_dependence_relation): Same.
13788 (dump_data_dependence_relations): Same.
13789 (dump_dist_dir_vectors): Same.
13791 (init_omega_eq_with_af): Removed.
13792 (omega_extract_distance_vectors): Removed.
13793 (omega_setup_subscript): Removed.
13794 (init_omega_for_ddr_1): Removed.
13795 (init_omega_for_ddr): Removed.
13796 (ddr_consistent_p): Removed.
13797 (compute_affine_dependence): Do not use omega to check data
13799 (compute_data_dependences_for_bb): Removed.
13800 (analyze_all_data_dependences): Removed.
13801 (tree_check_data_deps): Removed.
13802 * tree-data-ref.h: Do not include omega.h.
13803 (compute_data_dependences_for_bb): Removed.
13804 (tree_check_data_deps): Removed.
13805 * tree-ssa-loop.c (pass_check_data_deps): Removed.
13806 (make_pass_check_data_deps): Removed.
13807 * tree-ssa-phiopt.c: Include params.h.
13808 * tree-vect-data-refs.c: Same.
13809 * tree-vect-slp.c: Same.
13811 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
13813 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
13814 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
13815 (mem->fpreg splitters): Ditto.
13816 (general_operand->nonimmediate_operand splitter): Use explicit modes.
13817 Disable DFmode for TARGET_64BIT.
13819 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
13822 * config/i386/i386.c (ix86_expand_prologue): Replicate static
13823 chain on the stack.
13825 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
13827 * config/nvptx/mkoffload.c (process): Constify host data.
13828 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
13829 Constify host data.
13830 (generate_host_descr_file): Likewise.
13832 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
13833 Sebastian Pop <s.pop@samsung.com>
13835 PR middle-end/61929
13836 * graphite-dependences.c (add_pdr_constraints): Renamed
13837 pdr->extent to pdr->subscript_sizes.
13838 * graphite-interchange.c (build_linearized_memory_access): Add
13839 back all gcc_assert's that the "isl_int to isl_val conversion"
13840 patch has removed. Refactored.
13841 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
13842 * graphite-poly.c (new_poly_dr): Same.
13843 (free_poly_dr): Same.
13844 * graphite-poly.h (struct poly_dr): Same.
13845 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
13846 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
13847 * graphite-scop-detection.h: Fix space.
13848 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
13849 back all gcc_assert's removed by a previous patch.
13850 (wrap): Remove the_isl_ctx global variable that the same patch has
13852 (build_loop_iteration_domains): Same.
13853 (add_param_constraints): Same.
13854 (pdr_add_data_dimensions): Same. Refactored.
13855 (build_poly_dr): Renamed extent to subscript_sizes.
13857 2015-07-17 Marek Polacek <polacek@redhat.com>
13859 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
13860 * match.pd: ... here.
13862 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
13864 * config/nvptx/mkoffload.c (process): Constify target data.
13865 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
13866 Constify target data.
13867 (generate_target_offloadend_file): Likewise.
13869 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
13871 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
13872 to allow renaming of PHI arguments on edges incoming from outer
13873 loop header, add corresponding check before start PHI iterator.
13874 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
13875 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
13876 with true force_vectorize. Set-up dominator for outer loop too.
13877 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
13878 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
13879 was marked with force_vectorize and has restricted cfg.
13880 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
13882 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
13883 do peeling for outer loops.
13885 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
13886 Matthias Klose <doko@ubuntu.com>
13888 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
13889 build-sysroot, sysroot from the `Miscenalleous configure options' to
13890 the `Directories' section and strip trailing `/' from with_sysroot.
13891 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
13892 * configure: Regenerated.
13894 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
13897 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
13898 (TARGET_HARD_DF_REGS): Ditto.
13899 (TARGET_HARD_XF_REGS): Ditto.
13900 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
13901 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
13902 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
13903 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
13904 (*movsf_internal): Add alternatives 16 and 17. Enable
13905 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
13907 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
13909 PR rtl-optimization/66891
13910 * calls.c (expand_call): Wrap precompute_register_parameters with
13911 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
13913 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
13915 * config/nvptx/mkoffload.c (process): Constify mapping variables.
13916 Define target data struct and initialize it.
13918 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
13920 PR rtl-optimization/66626
13921 * ira.h (emit-rtl.h): Include.
13922 (non_spilled_static_chain_regno_p): New.
13923 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
13924 unless it is non spilled static chain pseudo.
13925 (assign_hard_rego): Spill memory profitable allocno unless it is
13926 non spilled static chain pseudo.
13927 (allocno_spill_priority_compare): Put non spilled static chain
13928 pseudo at the end of sorted array.
13929 (improve_allocation): Do nothing if we have static chain and
13931 (allocno__priority_compare_func): Put non spilled static chain
13932 pseudo at the beginning of sorted array.
13933 (move_spill_restore): Ignore non spilled static chain pseudo.
13934 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
13935 to non spilled static chain pseudo.
13936 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
13937 pseudo at the beginning of sorted array.
13938 (spill_for): Spill non spilled static chain pseudo last.
13939 * lra-constraints.c (lra_constraints): Remove static chain pseudo
13940 check for equivalence.
13942 2015-07-16 Martin Liska <mliska@suse.cz>
13945 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
13946 dst_ctx if it does not exist.
13948 2015-07-16 Martin Liska <mliska@suse.cz>
13950 * hash-set.h (remove): New function.
13951 (iterator): New iteration class for hash_set.
13953 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
13955 * genattrtab.c (make_canonical): Add a file_location parameter.
13956 Use fatal_at rather than fatal.
13957 (get_attr_value): Likewise. Update call to make_canonical.
13958 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
13959 (make_internal_attr): Update calls accordingly.
13961 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
13963 * read-md.h (message_with_line, error_with_line): Delete.
13964 * read-md.c (message_with_line, error_with_line): Delete.
13965 * gensupport.h: Include read-md.h.
13966 (md_rtx_info): New structure.
13967 (read_md_rtx): Use it. Return a bool success value.
13968 * gensupport.c (read_md_rtx): Likewise.
13969 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
13970 (main): Update after interface changes.
13971 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
13972 (main): Update after interface changes.
13973 * genattrtab.c (insn_code_number): Delete.
13974 (optimize_attrs): Add a max_insn_code parameter and use it instead
13975 of insn_code_number.
13976 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
13977 Use *_at rather than *_with_line functions.
13978 (gen_insn): Likewise.
13979 (gen_delay): Likewise.
13980 (gen_insn_reserv): Likewise.
13981 (gen_bypass): Take an md_rtx_info rather than an rtx.
13982 (main): Update after interface changes. Use a local max_insn_code
13983 variable instead of insn_code_number.
13984 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
13985 an rtx. Use fatal_at rather than fatal.
13986 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
13987 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
13988 (gen_absence_set, gen_final_absence_set, gen_automaton)
13989 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
13990 (main): Update after interface changes.
13991 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
13993 (main): Update after interface changes.
13994 * genconditions.c (main): Use new read_md_rtx interface.
13995 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
13996 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
13997 (main): Update after interface changes.
13998 * genemit.c (insn_code_number, insn_index_number): Delete.
13999 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
14000 Use fatal_at rather than fatal.
14001 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
14003 (gen_split): Likewise.
14004 (main): Update after interface changes.
14005 * genextract.c (line_no): Delete.
14006 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
14007 Update call to walk_rtx.
14008 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
14009 rather than message_with_line.
14010 (walk_rtx): Add an md_rtx_info argument. Update call to
14011 VEC_safe_set_locstr.
14012 (main): Update after interface changes.
14013 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
14014 and lineno. Use error_at rather than separate message_with_line
14015 calls and have_error assignments.
14016 (main): Update after interface changes.
14017 * genmddump.c (main): Use new read_md_rtx interface.
14018 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
14019 (main): Update after interface changes.
14020 * genoutput.c (next_code_number): Delete.
14021 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
14022 (gen_peephole, gen_expand, gen_split): Likewise.
14023 (note_constraint): Likewise. Use *_at rather than *_with_line
14025 (main): Update after interface changes.
14026 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
14028 (main): Update after interface changes.
14029 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
14030 than an rtx and lineno.
14031 (process_define_constraint): Likewise.
14032 (process_define_register_constraint): Likewise.
14033 (main): Update after interface changes.
14034 * genrecog.c (next_insn_code, pattern_lineno): Delete.
14035 (validate_pattern): Replace top-level rtx with an md_rtx_info.
14036 Use *_at rather than *_with_line functions.
14037 (match_pattern_2): Likewise.
14038 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
14039 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
14040 Use *_at rather than *_with_line functions.
14041 * gentarget-def.c (add_insn): New function.
14042 (main): Use it. Use new read_md_rtx interface.
14044 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14046 * gensupport.h (compute_test_codes): Take a file_location rather
14047 than a line number.
14048 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
14049 rather than *_with_line functions.
14050 (process_define_predicate): Update call to compute_test_codes.
14051 * genpreds.c (validate_exp): Take a file_location rather than a
14052 line number. Use *_at functions rather than *_with_line functions.
14053 (process_define_predicate): Update call to validate_exp.
14054 (constraint_data): Replace lineno field with a file_location.
14055 (add_constraint): Take a file_location rather than a line number.
14056 Use *_at functions rather than *_with_line functions. Fix error
14057 message for address constraints. Update after changes to
14058 validate_exp, constraint_data and compute_test_codes.
14059 (process_define_constraint): Update accordingly.
14060 (process_define_register_constraint): Likewise.
14062 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14064 * genoutput.c (data): Use a file_location to record the source
14067 (idata, idata_end): Remove initialization.
14068 (constraint_data): Replace lineno with a file_location.
14069 (output_insn_data): Update after changes to data.
14070 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
14071 (scan_operands): Likewise, using *_at rather than *_with_line
14073 (process_template): Likewise.
14074 (validate_insn_alternatives): Likewise.
14075 (validate_insn_operands): Likewise.
14076 (validate_optab_operands): Likewise.
14077 (init_insn_for_nothing): Initialize idata and idata_end.
14078 (note_constraint): Update after changes to constraint_data,
14079 using at rather than with_line functions.
14080 (mdep_constraint_len): Take a file_location rather than a
14081 line number. Use at rather than with_line functions.
14083 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14085 * read-md.h (fatal_at): Declare.
14086 * read-md.c (fatal_at): New function.
14087 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
14088 to record the source position.
14089 (check_attr_test): Take a file_location instead of a line number.
14090 Use fatal_at instead of fatal.
14091 (check_attr_value): Update after above changes, using "at"
14092 rather than "with_line" reporting functions.
14093 (convert_set_attr_alternative): Likewise.
14094 (gen_attr): Likewise.
14095 (check_defs): Likewise. Don't assign to read_md_filename.
14096 (gen_insn): Update initialization after above changes.
14097 (gen_delay): Likewise.
14098 (write_insn_cases): Print the filename for a define_peephole.
14099 (gen_insn_reserv): Take a line number as argument and update
14100 the call to check_attr_test.
14101 (main): Pass a line number to gen_insn_reserv.
14103 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14105 * read-md.h (file_location): New structure.
14106 (directive_handler_t): Take a file_location rather than a line number.
14107 (message_at, error_at): Declare.
14108 (read_skip_construct): Delete.
14109 * read-md.c (message_with_line_1): Replace with...
14110 (message_at_1): ...this new function.
14111 (message_at, error_at): New functions.
14112 (message_with_line, error_with_line): Update to use message_at_1.
14113 (handle_enum): Take a file_location rather than a line number
14114 and use error_at for error reporting.
14115 (handle_include): Likewise.
14116 (read_skip_construct): Likewise. Make static.
14117 (handle_file): Update after above changes. Pass a file_location
14118 rather than a line number to handle_directive.
14119 * gensupport.c (queue_elem): Replace separate filename and lineno
14120 with a file_location.
14121 (queue_pattern): Replace filename and lineno arguments with a
14122 file_location. Update after change to queue_elem.
14123 (process_define_predicate): Replace lineno argument with a
14124 file_location and use error_at for error reporting. Update
14125 after above changes.
14126 (process_rtx): Likewise.
14127 (subst_pattern_match): Likewise.
14128 (get_alternatives_number): Likewise.
14129 (alter_predicate_for_insn): Likewise.
14130 (rtx_handle_directive): Likewise.
14131 (is_predicable): Update after above changes, using error_at rather
14132 than error_with_line.
14133 (has_subst_attribute): Likewise.
14134 (identify_predicable_attribute): Likewise.
14135 (alter_attrs_for_subst_insn): Likewise.
14136 (process_one_cond_exec): Likewise.
14137 (process_substs_on_one_elem): Likewise.
14138 (process_define_subst): Likewise.
14139 (check_define_attr_duplicates): Likewise.
14140 (read_md_rtx): Update after change to queue_elem.
14142 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14144 * genoutput.c (next_index_number): Delete.
14145 (data): Remove index_number.
14146 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
14147 (main): Remove manipulation of next_index_number.
14149 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14151 * genattrtab.c (check_attr_value): Remove handling of null attrs.
14152 (make_canonical): Likewise.
14154 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
14156 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
14157 instead of adjust_address_nv.
14158 (restore_stack_nonlocal): Likewise.
14159 (nonlocal_goto): Likewise.
14161 2015-07-16 Tom de Vries <tom@codesourcery.com>
14163 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
14164 not have a corresponding loop header phi.
14166 2015-07-16 Tom de Vries <tom@codesourcery.com>
14168 * tree-parloops.c (create_loads_for_reductions): Handle case that
14169 reduction is unused.
14171 2015-07-16 Richard Biener <rguenther@suse.de>
14173 PR tree-optimization/66894
14174 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
14175 about deriving NE_EXPR from truncated values.
14177 2015-07-16 Martin Liska <mliska@suse.cz>
14180 (object_allocator): Add new class.
14181 (pool_allocator::initialize): Use the underlying class.
14182 (pool_allocator::allocate): Likewise.
14183 (pool_allocator::remove): Likewise.
14184 (operator new): A new generic allocator.
14185 * asan.c (struct asan_mem_ref): Remove unused members.
14186 (asan_mem_ref_new): Replace new operator with
14187 object_allocator::allocate.
14188 (free_mem_ref_resources): Change deallocation.
14189 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
14190 with object_allocator.
14191 * config/sh/sh.c (add_constant): Replace new operator with
14192 object_allocator::allocate.
14193 (sh_reorg): Change call to a release method.
14194 * cselib.c (struct elt_list): Remove unused members.
14195 (new_elt_list): Replace new operator with
14196 object_allocator::allocate.
14197 (new_elt_loc_list): Likewise.
14198 (new_cselib_val): Likewise.
14199 (unchain_one_elt_list): Change delete operator with remove method.
14200 (unchain_one_elt_loc_list): Likewise.
14201 (unchain_one_value): Likewise.
14202 (cselib_finish): Release newly added static allocators.
14203 * cselib.h (struct cselib_val): Remove unused members.
14204 (struct elt_loc_list): Likewise.
14205 * df-problems.c (df_chain_alloc): Replace pool_allocator with
14207 * df-scan.c (struct df_scan_problem_data): Likewise.
14208 (df_scan_alloc): Likewise.
14209 * df.h (struct dataflow): Likewise.
14210 * dse.c (struct read_info_type): Likewise.
14211 (struct insn_info_type): Likewise.
14212 (struct dse_bb_info_type): Likewise.
14213 (struct group_info): Likewise.
14214 (struct deferred_change): Likewise.
14215 (get_group_info): Likewise.
14216 (delete_dead_store_insn): Likewise.
14217 (free_read_records): Likewise.
14218 (replace_read): Likewise.
14219 (check_mem_read_rtx): Likewise.
14220 (scan_insn): Likewise.
14221 (dse_step1): Likewise.
14222 (dse_step7): Likewise.
14223 * et-forest.c (struct et_occ): Remove unused members.
14224 (et_new_occ): Use allocate instead of new operator.
14225 (et_new_tree): Likewise.
14226 (et_free_tree): Call release method explicitly.
14227 (et_free_tree_force): Likewise.
14228 (et_free_pools): Likewise.
14229 (et_split): Use remove instead of delete operator.
14230 * et-forest.h (struct et_node): Remove unused members.
14231 * ipa-cp.c: Change pool_allocator to object_allocator.
14232 * ipa-inline-analysis.c: Likewise.
14233 * ipa-profile.c: Likewise.
14234 * ipa-prop.c: Likewise.
14235 * ipa-prop.h: Likewise.
14236 * ira-build.c (initiate_cost_vectors): Cast return value.
14237 (ira_allocate_cost_vector): Likewise.
14238 * ira-color.c (struct update_cost_record): Remove unused members.
14239 * lra-int.h (struct lra_live_range): Likewise.
14240 (struct lra_copy): Likewise.
14241 (struct lra_insn_reg): Likewise.
14242 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
14243 * lra.c (new_insn_reg): Replace new operator with allocate method.
14244 (free_insn_regs): Same for operator delete.
14245 (finish_insn_regs): Release new static allocator.
14246 (finish_insn_recog_data): Likewise.
14247 (lra_free_copies): Replace delete operator with remove method.
14248 (lra_create_copy): Replace operator new with allocate method.
14249 (invalidate_insn_data_regno_info): Same for remove method.
14250 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
14251 (free_debug_insn_changes): Replace delete operator with remove method.
14252 (replace_oldest_value_reg): Replace operator new with allocate method.
14253 (pass_cprop_hardreg::execute): Release new static variable.
14254 * sched-deps.c (sched_deps_init): Change pool_allocator to
14256 * sel-sched-ir.c: Likewise.
14257 * sel-sched-ir.h: Likewise.
14258 * stmt.c (expand_case): Likewise.
14259 (expand_sjlj_dispatch_table): Likewise.
14260 * tree-sra.c (struct access): Remove unused members.
14261 (struct assign_link): Likewise.
14262 (sra_deinitialize): Release newly added static pools.
14263 (create_access_1):Replace operator new with allocate method.
14264 (build_accesses_from_assign): Likewise.
14265 (create_artificial_child_access): Likewise.
14266 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
14267 pool_allocator to object_allocator.
14268 * tree-ssa-pre.c: Likewise.
14269 * tree-ssa-reassoc.c: Likewise.
14270 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
14271 * tree-ssa-strlen.c: Likewise.
14272 * tree-ssa-structalias.c: Likewise.
14273 * var-tracking.c (onepart_pool_allocate): New function.
14274 (unshare_variable): Use the newly added function.
14275 (variable_merge_over_cur): Likewise.
14276 (variable_from_dropped): Likewise.
14277 (variable_was_changed): Likewise.
14278 (set_slot_part): Likewise.
14279 (emit_notes_for_differences_1): Likewise.
14280 (vt_finalize): Release newly added static pools.
14282 2015-07-16 Martin Jambor <mjambor@suse.cz>
14284 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
14285 all uses. Fix two typos in its general comment.
14286 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
14288 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
14290 * config/i386/linux-common.h (LINK_MPX): New.
14291 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
14292 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
14293 indicating '-z bndplt' support by linker.
14294 * configure: Regenerate.
14295 * config.in: Regenerate.
14297 2015-07-16 Richard Biener <rguenther@suse.de>
14299 * fold-const.c (fold_widened_comparison): Remove.
14300 (fold_sign_changed_comparison): Likewise.
14301 (fold_comparison): Move widened and sign-changed comparison
14303 * match.pd: ... to patterns here.
14304 * generic-match-head.c: Include target.h.
14305 * gimple-match-head.c: Likewise.
14307 2015-07-16 Richard Biener <rguenther@suse.de>
14309 * tree-ssa-dom.c (dom_valueize): New function.
14310 (record_temporary_equivalences): Also record equivalences
14311 for dominating stmts that have uses of equivalences we are
14314 2015-07-16 Bin Cheng <bin.cheng@arm.com>
14316 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
14317 add_autoinc_candidates.
14318 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
14319 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
14320 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
14321 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
14323 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
14324 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
14325 Remove parameter struct iv*. Call add_autoinc_candidates here.
14326 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
14327 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
14329 (find_iv_candidates): Call new functions.
14331 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
14333 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
14334 uninitialized-variable warning.
14336 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
14339 * config/sh/sh.md (movdi): Split simple reg move to two movsi
14340 when the destination is R0.
14342 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
14345 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
14346 * config/i386/i386.c (ix86_expand_pextr): New function.
14347 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
14348 for non-lowpart subregs.
14349 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
14350 (insv<mode>): Use SWI248 mode iterator.
14351 (insv<mode>_1): Ditto.
14353 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
14354 Sebastian Pop <s.pop@samsung.com>
14356 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
14357 iterator to use_stmt.
14359 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
14360 Sebastian Pop <s.pop@samsung.com>
14362 * graphite-scop-detection.c (build_scops_1): Discard scops for
14365 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
14366 Sebastian Pop <s.pop@samsung.com>
14368 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
14369 case of a return statement in scop.
14371 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
14372 Sebastian Pop <s.pop@samsung.com>
14374 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
14375 INTEGER_TYPE parameters.
14376 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
14377 VECTOR_CST in scan_tree_for_params.
14378 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
14380 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
14382 * gimple-pretty-print.h: Don't include pretty-print.h.
14383 * tree-streamer.h: Don't include lto-streamer.h.
14384 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
14385 * gimple-streamer-in.c: Remove redundant includes.
14386 * gimple-streamer-out.c: Likewise.
14387 * ipa-devirt.c: Likewise.
14388 * ipa-icf.c: Likewise.
14389 * ipa-inline-analysis.c: Likewise.
14390 * ipa-polymorphic-call.c: Likewise.
14391 * ipa-profile.c: Likewise.
14392 * ipa-prop.c: Likewise.
14393 * ipa-pure-const.c: Likewise.
14394 * lto-cgraph.c: Likewise.
14395 * lto-streamer-in.c: Likewise.
14396 * lto-streamer-out.c: Likewise.
14397 * lto-streamer.c: Likewise.
14398 * tree-streamer-in.c: Likewise.
14399 * tree-streamer-out.c: Likewise.
14400 * tree-streamer.c: Likewise.
14402 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
14404 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
14406 * opts.c: Remove multiline #include comment.
14408 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
14410 * config/nvptx/mkoffload.c (process): Add C++ protection to
14413 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14416 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
14417 null before IEEE 128-bit floating point support patch.
14419 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14421 * simplify-rtx.c (simplify_ternary_operation): Add simplification
14422 for (!c) != {0,...,0} ? a : b for vector modes.
14424 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
14425 Martin Jambor <mjambor@suse.cz>
14427 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
14428 struct func_body_info* instead of struct ipa_node_params*, expecting
14429 fbi->info to be filled in. Replace throughout. Adjust call to
14430 ipa_load_from_parm_agg.
14431 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
14432 instead of struct ipa_node_params*. Adjust calls to other functions
14433 so that they pass either fbi or fbi->info.
14434 (set_switch_stmt_execution_predicate): Likewise.
14435 (will_be_nonconstant_predicate): Likewise.
14436 (compute_bb_predicates): Likewise.
14437 (estimate_function_body_sizes): Move asserts earlier. Fill in
14438 struct func_body_info, replace parms_info with fbi.info. Adjust
14439 calls to functions that now accept struct func_body_info.
14440 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
14441 (struct func_body_info): Likewise.
14442 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
14443 remove static. Adjust callers.
14444 (ipa_load_from_parm_agg): Remove.
14445 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
14446 (func_body_info): Likewise.
14447 (ipa_load_from_parm_agg): Adjust prototype.
14449 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14451 * gensupport.c (rtx_handle_directive): Adjust.
14452 * read-rtl.c (apply_iterators): Take vector to add rtxs to
14453 instead of expr list rtx.
14454 (add_define_attr_for_define_subst): Likewise.
14455 (add_define_subst_attr): Likewise.
14456 (read_subst_mapping): Likewise.
14457 (read_rtx): Likewise.
14458 * rtl.h (read_rtx): Adjust.
14460 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14462 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
14464 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
14467 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
14468 (*tls_local_dynamic_base_64_<mode>): Ditto.
14469 (*tls_local_dynamic_base_64_largepic): Ditto.
14470 (tls_global_dynamic_64_<mode>): Update expander pattern.
14471 (tls_local_dynamic_base_64_<mode>): Ditto.
14473 2015-07-15 Richard Biener <rguenther@suse.de>
14475 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
14476 and bool_var == 1 -> bool_var simplifications ...
14477 * match.pd: ... to patterns here. Factor out negate_expr_p
14478 cases from the A - B -> A + (-B) patterns as negate_expr_p
14479 predicate and add a -(A + B) -> (-B) - A pattern.
14481 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
14483 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
14485 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
14486 Robert Suchanek <robert.suchanek@imgtec.com>
14488 * config/mips/mips.c (mips_int_mask): New enum.
14489 (mips_shadow_set): Likewise.
14490 (int_mask): New variable.
14491 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
14492 (machine_function): Add int_mask and use_shadow_register_set.
14493 (mips_attribute_table): Add attribute handlers for interrupt and
14494 use_shadow_register_set.
14495 (mips_interrupt_mask): New static function.
14496 (mips_handle_interrupt_attr): Likewise.
14497 (mips_handle_use_shadow_register_set_attr): Likewise.
14498 (mips_use_shadow_register_set): Change return type to enum
14499 mips_shadow_set. Add argument handling for use_shadow_register_set
14501 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
14502 compare with mips_shadow_set enum.
14503 (mips_compute_frame_info): Add interrupt mask and
14504 use_shadow_register_set to per-function information structure.
14505 Add a stack slot for EPC unconditionally.
14506 (mips_expand_prologue): Compare use_shadow_register_set value
14507 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
14508 masked interrupt register but in EIC mode use K0 and save Cause in K0.
14509 EPC saved and restored unconditionally. Use PMODE_INSN macro when
14510 copying the stack pointer from the shadow register set.
14511 * config/mips/mips.h (SR_IM0): New define.
14512 * config/mips/mips.md (mips_rdpgpr): Rename to...
14513 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
14514 * doc/extend.texi (Declaring Attributes of Functions): Document
14515 optional arguments for interrupt and use_shadow_register_set
14518 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
14520 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
14521 interrupt attribute.
14522 (mips_expand_prologue): Disable the floating point unit in an ISR.
14523 * config/mips/mips.h (SR_COP1): New define.
14525 2015-07-15 Richard Biener <rguenther@suse.de>
14527 * genmatch.c (parser::peek, parser::peek_ident): Add argument
14528 to tell how many tokens to peek ahead (default 1).
14529 (parser::eat_token, parser::eat_ident): Return token consumed.
14530 (parser::parse_result): Parse new switch statement.
14531 * match.pd: Use case statements where appropriate.
14533 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
14535 PR rtl-optimization/58066
14536 * calls.c (expand_call): Precompute register parameters before stack
14537 alignment is performed.
14539 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
14541 PR rtl-optimization/66838
14542 * postreload.c (reload_cse_move2add): Also process
14543 CALL_INSN_FUNCTION_USAGE when resetting information of
14544 call-clobbered registers.
14546 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14547 Cesar Philippidis <cesar@codesourcery.com>
14548 Chung-Lin Tang <cltang@codesourcery.com>
14550 * config/nios2/constraints.md (U, v): New constraints.
14551 * config/nios2/predicates.md (rdprs_dcache_operand): New.
14552 (ldstex_memory_operand): New.
14553 * config/nios2/sync.md: New file.
14554 * config/nios2/nios2.md (unspecv): Add new builtin function
14556 (rdprs, flushd, flushda, wrpie, eni): New patterns.
14557 (top-level): Include sync.md.
14558 * config/nios2/nios2.c (N2_FTYPES): Add function types for
14560 (N2_BUILTINS): Add arch field setting, add new builtins.
14561 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
14563 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
14564 Also handle ldex/stex/ldsex/stsex builtins.
14565 (nios2_expand_rdprs_builtin): New function.
14566 (nios2_expand_cache_builtin): New function.
14567 (nios2_expand_wrpie_builtin): New function.
14568 (nios2_expand_eni_builtin): New function.
14569 (nios2_expand_builtin): Add arch field handling and new builtin
14571 * doc/extend.texi (Altera Nios II Built-in Functions): Document
14573 * doc/md.texi (Machine Constraints): Document U and v constraints.
14575 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14576 Cesar Philippidis <cesar@codesourcery.com>
14577 Chung-Lin Tang <cltang@codesourcery.com>
14579 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
14580 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
14581 callee_save_reg_size and uses_anonymous_args fields.
14582 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
14583 (nios2_create_cfa_notes): New function.
14584 (nios2_adjust_stack): New function for adjusting stack.
14585 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
14586 Use nios2_adjust_stack.
14587 (nios2_expand_epilogue): Likewise.
14588 (nios2_expand_return): New function.
14589 (nios2_can_use_return_insn): Update for CDX pop.n usage.
14590 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
14591 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
14592 * config/nios2/nios2.md (return): Use nios2_expand_return.
14594 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14595 Cesar Philippidis <cesar@codesourcery.com>
14596 Chung-Lin Tang <cltang@codesourcery.com>
14598 * config/nios2/predicates.md (pop_operation): New.
14599 (ldwm_operation, stwm_operation): New.
14600 (nios2_hard_register_operand): New.
14601 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
14602 (ldstwm_operation_p): Declare.
14603 (gen_ldstwm_peep): Declare.
14604 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
14605 (base_reg_adjustment_p): New.
14606 (pop_operation_p): New.
14607 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
14608 (nios2_ldstwm_regset_p): New.
14609 (ldstwm_operation_p): New.
14611 (nios2_ldst_parallel): New.
14612 (struct ldswm_operand): Declare.
14613 (compare_ldstwm_operands): New.
14614 (can_use_cdx_ldstw): New.
14615 (gen_ldstwm_peep): New.
14616 * config/nios2/nios2-ldstwm.sml: New.
14617 * config/nios2/nios2.md: Include ldstwm.md.
14618 * config/nios2/ldstwm.md: Generated.
14620 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14621 Cesar Philippidis <cesar@codesourcery.com>
14622 Chung-Lin Tang <cltang@codesourcery.com>
14624 * config/nios2/nios2.h (LABEL_ALIGN): Define.
14625 (REG_ALLOC_ORDER): Define.
14626 (ADJUST_REG_ALLOC_ORDER): Define.
14627 (HONOR_REG_ALLOC_ORDER): Define.
14628 (CDX_REG_P): Define.
14629 (ANDCLEAR_INT): Define.
14630 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
14631 (nios2_label_align): Declare.
14632 (nios2_cdx_narrow_form_p): Declare.
14633 (nios2_adjust_reg_alloc_order): Declare.
14634 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
14636 (nios2_large_unspec_reloc_p): New function, split from...
14637 (nios2_legitimate_pic_operand_p): ...here.
14638 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
14639 (nios2_print_operand_punct_valid_p): New.
14640 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
14641 (split_mem_address): New.
14642 (split_alu_insn): New.
14644 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
14645 (enum nios2_add_insn_kind): New.
14646 (nios2_add_insn_names, nios2_add_insn_narrow): New.
14647 (nios2_add_insn_classify): New.
14648 (nios2_add_insn_asm): New.
14649 (nios2_cdx_narrow_form_p): New.
14650 (label_align, min_labelno, max_labelno): New.
14651 (nios2_reorg): New.
14652 (nios2_label_align): New.
14653 (nios2_adjust_reg_alloc_order): New.
14654 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14655 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14656 * config/nios2/constraints.md (P): New constraint.
14657 * config/nios2/predicates.md (const_and_operand): New.
14658 (and_operand): New.
14659 (stack_memory_operand): New.
14660 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
14661 (length): Update to use nios2_cdx_narrow_form_p().
14662 (type): Add new insn type values.
14663 (control, alu, st, ld, shift): Update insn reservations with
14664 new insn type values.
14665 (*high, *lo_sum): Define new insn patterns for constant generation.
14666 (movqi_internal, movhi_internal, movsi_internal): Reduce
14667 alternatives, update asm template to handle CDX variants, update
14669 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
14670 template, update type attributes.
14671 (extendhisi2, extendqi<mode>2): Likewise.
14672 (addsi3): Change to use function for asm string.
14673 (subsi3): Add CDX notation to asm template, update type attributes.
14674 (negsi3, one_cmplsi3): Likewise.
14675 (andsi3): New pattern, specialized from logical patterns.
14676 (<code>si3): Remove and case, combine alternatives, update asm
14678 (<shift_op>si3): Add CDX notation, update type attributes.
14679 (rotrsi3): Update type attribute.
14680 (*merge, extzv, insv): New insn patterns.
14681 (return): Change to define_expand.
14682 (simple_return): Add CDX notation, update type attributes.
14683 (indirect_jump): Add CDX notation.
14684 (jump): Update asm cases, update length attribute expression.
14685 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
14686 (nios2_cbranch): Update asm cases and length attribute expression
14687 to handle CDX variants.
14688 (nios2_cmp<code>): Update asm template.
14689 (nop): Add CDX notation, update type attributes.
14690 (trap): Add CDX notation.
14691 (ctrapsi4): Update asm cases and length attribute expression to
14692 handle CDX variant.
14693 * doc/md.texi (Machine Constraints): Document P constraint.
14695 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14696 Cesar Philippidis <cesar@codesourcery.com>
14697 Chung-Lin Tang <cltang@codesourcery.com>
14699 * config/nios2/nios2.h (SMALL_INT12): New macro.
14700 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
14701 (nios2_valid_addr_expr_p): Use it.
14702 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
14703 with implicit "io" instructions on R2.
14704 * config/nios2/constraints.md (w): New constraint.
14705 * config/nios2/predicates.md (ldstio_memory_operand): New.
14706 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
14707 operand predicate and constraint.
14708 (ld<bh>io_signed, st<bhw>io>): Likewise.
14709 * doc/md.texi (Machine Constraints): Document w constraint.
14711 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14712 Cesar Philippidis <cesar@codesourcery.com>
14713 Chung-Lin Tang <cltang@codesourcery.com>
14715 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
14716 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
14717 Nios II architecture level.
14718 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
14719 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
14720 (OPTION_DEFAULT_SPECS): Define.
14721 (ASM_SPEC): Add -march= spec strings.
14722 * config/nios2/nios2.c (nios2_option_override): Check for
14723 conflicts involving new options.
14724 * config.gcc (nios2*-*-*): Support --with-arch=.
14725 * doc/invoke.texi (Option Summary, Nios II Options): Document
14726 -march=, -mbmx, and -mcdx.
14728 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
14730 PR rtl-optimization/66626
14731 * lra-constraints.c (lra_constraints): Prevent equivalence
14732 substitution for static chain pseudo in functions with nonlocal
14735 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14737 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
14738 (nios2_emit_stack_limit_check): Add size parameter. Handle
14739 -fstack-limit-symbol as well as -fstack-limit-register.
14740 (nios2_expand_prologue): Emit only a single stack limit check,
14741 even if multiple stack adjustments are required.
14742 (nios2_option_override): Diagnose unsupported combination of -fpic
14743 and -stack-limit-symbol.
14745 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
14747 * Makefile.in (top_srcdir): New.
14748 * configure.ac: Use AM_ZLIB.
14749 * configure: Regeneated.
14751 2015-07-14 Matthias Klose <doko@ubuntu.com>
14754 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
14756 2015-07-14 Richard Biener <rguenther@suse.de>
14758 PR tree-optimization/66863
14759 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
14760 what we record for conversion use stmt lhs inequalities.
14762 2015-07-14 Richard Biener <rguenther@suse.de>
14764 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
14765 (decision_tree::gen_gimple): Likewise.
14767 2015-07-14 Tom de Vries <tom@codesourcery.com>
14769 * gcc.c (greater_than_spec_func): Declare forward.
14770 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
14771 -ftree-parallelize-loops={0,1}.
14772 (static_spec_functions): Add greater_than_spec_func function with name
14774 (greater_than_spec_func): New function.
14776 2015-07-14 Richard Biener <rguenther@suse.de>
14778 * tree-ssa-dom.c (record_temporary_equivalences): Merge
14779 wideing type conversion case from record_equivalences_from_incoming_edge
14780 and use record_equality to record equivalences.
14781 (record_equivalences_from_incoming_edge): Call
14782 record_temporary_equivalences.
14784 2015-07-14 Richard Biener <rguenther@suse.de>
14786 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
14787 (struct if_expr): New.
14788 (struct with_expr): Likewise.
14789 (is_a_helper): Add helpers for if_expr and with_expr.
14790 (struct simplify): Add simplify_kind enum and member. Remove
14792 (simplify::simplify): Adjust.
14793 (lower_commutative): Adjust.
14794 (lower_opt_convert): Likewise.
14795 (lower_cond): Likewise.
14796 (replace_id): Handle with_expr and if_expr.
14797 (lower_for): Adjust.
14798 (dt_simplify::gen_1): New recursive worker, split out from ...
14799 (dt_simplify::gen): ... here. Deal with if and with expansion
14801 (capture_info::capture_info): Take context argument
14802 (capture_info::walk_result): Only analyze specific result.
14803 (parser::parse_result): New function.
14804 (parser::parse_simplify): Adjust to parse ifs with then end
14806 (parser::parse_if): Simplify.
14807 (parser::parse_pattern): Pass down simplify kind.
14808 * match.pd: Convert if structure to new syntax.
14810 2015-07-13 Marek Polacek <polacek@redhat.com>
14812 * rtl.c (rtx_equal_p_cb): Fix typo.
14814 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
14816 * omega.h: Don't include config.h, don't include params.h again if
14817 omega.h has already been included.
14818 * graphite-poly.h: Include sese.h.
14819 * graphite.c: Don't include sese.h, remove needless includes and
14820 minimize includes outside #ifdef HAVE_isl block.
14821 * graphite-blocking.c: Don't include sese.h, remove needless includes,
14822 and wrap entire file in #ifdef HAVE_isl
14823 * graphite-dependences.c: Likewise.
14824 * graphite-interchange.c: Likewise.
14825 * graphite-isl-ast-to-gimple.c: Likewise.
14826 * graphite-optimize-isl.c: Likewise.
14827 * graphite-poly.c: Likewise.
14828 * graphite-scop-detection.c: Likewise.
14829 * graphite-sese-to-poly.c: Likewise.
14831 2015-07-13 Tom de Vries <tom@codesourcery.com>
14833 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
14835 2015-07-13 Renlin Li <renlin.li@arm.com>
14838 * simplify-rtx.c (simplify_const_relational_operation): Add
14839 side_effects_p checks.
14841 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
14843 * bitmap.h: Fix double word typos.
14844 * builtins.c: Same.
14846 * cfgloopmanip.c: Same.
14849 * cgraphclones.c: Same.
14851 * config/aarch64/aarch64-protos.h: Same.
14852 * config/aarch64/aarch64.c: Same.
14853 * config/aarch64/aarch64.md: Same.
14854 * config/arm/arm.md: Same.
14855 * config/arm/arm1020e.md: Same.
14856 * config/arm/arm1026ejs.md: Same.
14857 * config/arm/arm926ejs.md: Same.
14858 * config/arm/fa526.md: Same.
14859 * config/arm/fa606te.md: Same.
14860 * config/arm/fa626te.md: Same.
14861 * config/arm/fa726te.md: Same.
14862 * config/arm/fmp626.md: Same.
14863 * config/darwin.c: Same.
14864 * config/epiphany/epiphany.c: Same.
14865 * config/frv/frv.c: Same.
14866 * config/ft32/ft32.c: Same.
14867 * config/gnu-user.h: Same.
14868 * config/h8300/constraints.md: Same.
14869 * config/i386/i386.c: Same.
14870 * config/i386/i386.md: Same.
14871 * config/iq2000/iq2000.md: Same.
14872 * config/mips/mips.c: Same.
14873 * config/mmix/mmix.md: Same.
14874 * config/moxie/moxie.c: Same.
14875 * config/nds32/nds32.md: Same.
14876 * config/pa/pa.h: Same.
14877 * config/rs6000/aix.h: Same.
14878 * config/rs6000/rs6000.h: Same.
14879 * config/sh/sh.c: Same.
14880 * config/tilegx/tilegx.md: Same.
14881 * config/tilepro/gen-mul-tables.cc: Same.
14884 * doc/invoke.texi: Same.
14886 * dwarf2out.c: Same.
14889 * genmatch.c: Same.
14890 * gimplify.c: Same.
14891 * hash-table.h: Same.
14892 * internal-fn.c: Same.
14894 * ipa-devirt.c: Same.
14897 * ipa-profile.c: Same.
14898 * ipa-prop.c: Same.
14899 * ipa-prop.h: Same.
14902 * reg-stack.c: Same.
14903 * regcprop.c: Same.
14908 * tree-inline.c: Same.
14909 * tree-sra.c: Same.
14910 * tree-ssa-dom.c: Same.
14911 * tree-ssa-loop-ivopts.c: Same.
14912 * tree-ssa-structalias.c: Same.
14913 * tree-ssa-tail-merge.c: Same.
14914 * tree-ssa-ter.c: Same.
14915 * tree-ssa-threadupdate.c: Same.
14916 * tree-ssa-uninit.c: Same.
14917 * tree-ssanames.c: Same.
14918 * tree-vect-loop-manip.c: Same.
14919 * tree-vrp.c: Same.
14921 * valtrack.c: Same.
14924 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
14926 PR middle-end/66726
14927 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
14928 tree_ssa_phiopt_worker): Call it.
14930 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
14932 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
14933 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
14936 2015-07-11 Marek Polacek <polacek@redhat.com>
14938 PR middle-end/66353
14939 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
14940 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
14941 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
14942 rather than bb_has_abnormal_call_pred.
14943 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
14944 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
14945 rather than bb_has_abnormal_call_pred.
14947 2015-07-10 Anatoly Sokolov <aesok@post.ru>
14949 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
14950 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
14951 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
14952 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
14953 v850_legitimate_address_p): New functions.
14954 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
14956 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
14959 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
14960 indirect sibcall with register arguments if register available
14961 for argument passing.
14962 (init_cumulative_args): Set cfun->machine->arg_reg_available
14963 to (cum->nregs > 0) or to true if function has a variable
14965 (function_arg_advance_32): Set cfun->machine->arg_reg_available
14966 to false if cum->nregs <= 0.
14967 * config/i386/i386.h (machine_function): Add arg_reg_available.
14969 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
14971 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
14972 and gen_higpart instead of gen_rtx_SUBREG.
14973 * config/i386/i386.md
14974 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
14975 (read-modify peephole2): Use gen_lowpart instead of
14976 gen_rtx_SUBREG for operand 5.
14978 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
14980 * config/tilepro/gen-mul-tables.cc (main): Change include list for
14982 * config/tilepro/mul-tables.c: Regenerate.
14983 * config/tilegx/mul-tables.c: Regenerate.
14985 2015-07-10 Richard Biener <rguenther@suse.de>
14987 * fold-const.c (distribute_bit_expr): Remove.
14988 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
14989 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
14990 to A & (B | C) and simplifying A << C1 << C2 to ...
14991 * match.pd: ... patterns here.
14993 2015-07-10 Jiong Wang <jiong.wang@arm.com>
14995 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
14996 Mark mem as READONLY and NOTRAP for PIC symbol.
14998 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
15000 * gimple-predict.h: New file.
15001 (gimple_predict_predictor, gimple_predict_set_predictor,
15002 gimple_predict_outcome, gimple_predict_set_outcome,
15003 gimple_build_predict): Relocate here.
15004 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
15005 gimple_predict_outcome, gimple_predict_set_outcome): Move to
15007 * gimple.c (gimple_build_predict): Move to gimple-predict.h
15008 * basic-block.h: Don't include cfghooks.h.
15009 * backend.h: Don't include predict.h.
15010 * cfghooks.h: Include predict.h.
15011 * gimple-pretty-print.c: Include gimple-predict.h.
15012 * gimplify.c: Likwise.
15013 * predict.c: Adjust includes.
15014 * tree-inline.c: Likewise.
15015 * asan.c: Likewise.
15016 * auto-inc-dec.c: Likewise.
15017 * auto-profile.c: Likewise.
15018 * bb-reorder.c: Likewise.
15019 * builtins.c: Likewise.
15020 * caller-save.c: Likewise.
15021 * calls.c: Likewise.
15022 * cfganal.c: Likewise.
15023 * cfgbuild.c: Likewise.
15025 * cfgcleanup.c: Likewise.
15026 * cfgexpand.c: Likewise.
15027 * cfghooks.c: Likewise.
15028 * cfgloopanal.c: Likewise.
15029 * cfgloop.c: Likewise.
15030 * cfgloopmanip.c: Likewise.
15031 * cfgrtl.c: Likewise.
15032 * cgraph.c: Likewise.
15033 * cgraphunit.c: Likewise.
15034 * combine.c: Likewise.
15035 * cprop.c: Likewise.
15038 * dojump.c: Likewise.
15040 * except.c: Likewise.
15041 * expmed.c: Likewise.
15042 * expr.c: Likewise.
15043 * final.c: Likewise.
15044 * fold-const.c: Likewise.
15045 * function.c: Likewise.
15046 * fwprop.c: Likewise.
15047 * gcc-plugin.h: Likewise.
15048 * gcse.c: Likewise.
15049 * genattrtab.c: Likewise.
15050 * genemit.c: Likewise.
15051 * gengtype.c: Likewise.
15052 * genopinit.c: Likewise.
15053 * genoutput.c: Likewise.
15054 * genpreds.c: Likewise.
15055 * genrecog.c: Likewise.
15056 * gimple-fold.c: Likewise.
15057 * gimple-iterator.c: Likewise.
15058 * gimple-ssa-isolate-paths.c: Likewise.
15059 * gimple-ssa-strength-reduction.c: Likewise.
15060 * graph.c: Likewise.
15061 * graphite-blocking.c: Likewise.
15062 * graphite.c: Likewise.
15063 * graphite-dependences.c: Likewise.
15064 * graphite-interchange.c: Likewise.
15065 * graphite-isl-ast-to-gimple.c: Likewise.
15066 * graphite-optimize-isl.c: Likewise.
15067 * graphite-poly.c: Likewise.
15068 * graphite-scop-detection.c: Likewise.
15069 * graphite-sese-to-poly.c: Likewise.
15070 * haifa-sched.c: Likewise.
15071 * ifcvt.c: Likewise.
15072 * internal-fn.c: Likewise.
15073 * ipa-cp.c: Likewise.
15074 * ipa-profile.c: Likewise.
15075 * ipa-split.c: Likewise.
15076 * ipa-utils.c: Likewise.
15077 * ira-build.c: Likewise.
15078 * ira-color.c: Likewise.
15079 * ira-conflicts.c: Likewise.
15080 * ira-costs.c: Likewise.
15081 * ira-emit.c: Likewise.
15082 * ira-lives.c: Likewise.
15083 * jump.c: Likewise.
15084 * loop-doloop.c: Likewise.
15085 * loop-init.c: Likewise.
15086 * loop-invariant.c: Likewise.
15087 * loop-unroll.c: Likewise.
15088 * lower-subreg.c: Likewise.
15089 * lra-assigns.c: Likewise.
15091 * lra-coalesce.c: Likewise.
15092 * lra-constraints.c: Likewise.
15093 * lra-lives.c: Likewise.
15094 * lto-cgraph.c: Likewise.
15095 * lto-streamer-in.c: Likewise.
15096 * mode-switching.c: Likewise.
15097 * modulo-sched.c: Likewise.
15098 * omp-low.c: Likewise.
15099 * optabs.c: Likewise.
15100 * passes.c: Likewise.
15101 * postreload.c: Likewise.
15102 * postreload-gcse.c: Likewise.
15103 * profile.c: Likewise.
15104 * recog.c: Likewise.
15105 * regstat.c: Likewise.
15106 * reload1.c: Likewise.
15107 * reorg.c: Likewise.
15108 * rtlanal.c: Likewise.
15109 * sched-ebb.c: Likewise.
15110 * sel-sched-ir.c: Likewise.
15111 * sese.c: Likewise.
15112 * shrink-wrap.c: Likewise.
15113 * simplify-rtx.c: Likewise.
15114 * stmt.c: Likewise.
15115 * store-motion.c: Likewise.
15116 * tracer.c: Likewise.
15117 * trans-mem.c: Likewise.
15118 * tree-call-cdce.c: Likewise.
15119 * tree-cfg.c: Likewise.
15120 * tree-cfgcleanup.c: Likewise.
15121 * tree-chkp.c: Likewise.
15122 * tree-complex.c: Likewise.
15123 * tree-eh.c: Likewise.
15124 * tree-if-conv.c: Likewise.
15125 * tree-loop-distribution.c: Likewise.
15126 * tree-outof-ssa.c: Likewise.
15127 * tree-parloops.c: Likewise.
15128 * tree-predcom.c: Likewise.
15129 * tree-pretty-print.c: Likewise.
15130 * tree-profile.c: Likewise.
15131 * tree-sra.c: Likewise.
15132 * tree-ssa.c: Likewise.
15133 * tree-ssa-coalesce.c: Likewise.
15134 * tree-ssa-dce.c: Likewise.
15135 * tree-ssa-dom.c: Likewise.
15136 * tree-ssa-forwprop.c: Likewise.
15137 * tree-ssa-ifcombine.c: Likewise.
15138 * tree-ssa-loop-ch.c: Likewise.
15139 * tree-ssa-loop-im.c: Likewise.
15140 * tree-ssa-loop-ivcanon.c: Likewise.
15141 * tree-ssa-loop-ivopts.c: Likewise.
15142 * tree-ssa-loop-manip.c: Likewise.
15143 * tree-ssa-loop-prefetch.c: Likewise.
15144 * tree-ssa-loop-unswitch.c: Likewise.
15145 * tree-ssa-math-opts.c: Likewise.
15146 * tree-ssa-phiopt.c: Likewise.
15147 * tree-ssa-pre.c: Likewise.
15148 * tree-ssa-reassoc.c: Likewise.
15149 * tree-ssa-sink.c: Likewise.
15150 * tree-ssa-tail-merge.c: Likewise.
15151 * tree-ssa-threadedge.c: Likewise.
15152 * tree-ssa-threadupdate.c: Likewise.
15153 * tree-switch-conversion.c: Likewise.
15154 * tree-tailcall.c: Likewise.
15155 * tree-vect-data-refs.c: Likewise.
15156 * tree-vect-loop.c: Likewise.
15157 * tree-vect-loop-manip.c: Likewise.
15158 * tree-vectorizer.c: Likewise.
15159 * tree-vrp.c: Likewise.
15160 * ubsan.c: Likewise.
15161 * value-prof.c: Likewise.
15162 * varasm.c: Likewise.
15163 * var-tracking.c: Likewise.
15164 * config/aarch64/aarch64-builtins.c: Likewise.
15165 * config/aarch64/aarch64.c: Likewise.
15166 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
15167 * config/alpha/alpha.c: Likewise.
15168 * config/arc/arc.c: Likewise.
15169 * config/arm/arm.c: Likewise.
15170 * config/avr/avr.c: Likewise.
15171 * config/bfin/bfin.c: Likewise.
15172 * config/c6x/c6x.c: Likewise.
15173 * config/cr16/cr16.c: Likewise.
15174 * config/cris/cris.c: Likewise.
15175 * config/darwin.c: Likewise.
15176 * config/darwin-c.c: Likewise.
15177 * config/epiphany/epiphany.c: Likewise.
15178 * config/epiphany/mode-switch-use.c: Likewise.
15179 * config/epiphany/resolve-sw-modes.c: Likewise.
15180 * config/fr30/fr30.c: Likewise.
15181 * config/frv/frv.c: Likewise.
15182 * config/ft32/ft32.c: Likewise.
15183 * config/h8300/h8300.c: Likewise.
15184 * config/i386/i386.c: Likewise.
15185 * config/i386/winnt.c: Likewise.
15186 * config/ia64/ia64.c: Likewise.
15187 * config/iq2000/iq2000.c: Likewise.
15188 * config/lm32/lm32.c: Likewise.
15189 * config/m32c/m32c.c: Likewise.
15190 * config/m32r/m32r.c: Likewise.
15191 * config/m68k/m68k.c: Likewise.
15192 * config/mcore/mcore.c: Likewise.
15193 * config/mep/mep.c: Likewise.
15194 * config/microblaze/microblaze.c: Likewise.
15195 * config/mips/mips.c: Likewise.
15196 * config/mmix/mmix.c: Likewise.
15197 * config/mn10300/mn10300.c: Likewise.
15198 * config/moxie/moxie.c: Likewise.
15199 * config/msp430/msp430.c: Likewise.
15200 * config/nds32/nds32.c: Likewise.
15201 * config/nds32/nds32-cost.c: Likewise.
15202 * config/nds32/nds32-fp-as-gp.c: Likewise.
15203 * config/nds32/nds32-intrinsic.c: Likewise.
15204 * config/nds32/nds32-isr.c: Likewise.
15205 * config/nds32/nds32-md-auxiliary.c: Likewise.
15206 * config/nds32/nds32-memory-manipulation.c: Likewise.
15207 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
15208 * config/nds32/nds32-predicates.c: Likewise.
15209 * config/nios2/nios2.c: Likewise.
15210 * config/nvptx/nvptx.c: Likewise.
15211 * config/pa/pa.c: Likewise.
15212 * config/pdp11/pdp11.c: Likewise.
15213 * config/rl78/rl78.c: Likewise.
15214 * config/rs6000/rs6000.c: Likewise.
15215 * config/rx/rx.c: Likewise.
15216 * config/s390/s390.c: Likewise.
15217 * config/sh/sh.c: Likewise.
15218 * config/sh/sh-mem.cc: Likewise.
15219 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
15220 * config/sh/sh_treg_combine.cc: Likewise.
15221 * config/sparc/sparc.c: Likewise.
15222 * config/spu/spu.c: Likewise.
15223 * config/stormy16/stormy16.c: Likewise.
15224 * config/tilegx/tilegx.c: Likewise.
15225 * config/tilepro/tilepro.c: Likewise.
15226 * config/v850/v850.c: Likewise.
15227 * config/vax/vax.c: Likewise.
15228 * config/visium/visium.c: Likewise.
15229 * config/xtensa/xtensa.c: Likewise.
15231 2015-07-10 Richard Biener <rguenther@suse.de>
15233 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
15234 (decision_tree::gen_gimple): Likewise.
15235 (decision_tree::gen_generic): Likewise.
15237 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
15240 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
15241 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
15243 2015-07-10 Jakub Jelinek <jakub@redhat.com>
15245 PR middle-end/66820
15246 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
15247 or ORT_TASK contexts.
15248 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
15251 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15253 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
15256 2015-07-10 Tom de Vries <tom@codesourcery.com>
15258 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
15259 insert nit + 1 bound.
15261 2015-07-10 Richard Biener <rguenther@suse.de>
15263 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
15264 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
15265 (if_convertible_loop_p_1): For this always compute bb predicates.
15266 (if_convertible_loop_p): And free them.
15268 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15270 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
15273 2015-07-10 Richard Biener <rguenther@suse.de>
15275 PR tree-optimization/66823
15276 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
15277 inverted predicate.
15279 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
15281 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
15282 to handle mips[32|64]r3 and mips[32|64]r5.
15284 2015-07-09 Jakub Jelinek <jakub@redhat.com>
15286 PR middle-end/66633
15287 * tree-nested.c (get_static_chain): Or in a flag into
15288 info->static_chain_added.
15289 (get_frame_field, get_nonlocal_debug_decl): Likewise.
15290 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
15291 2015-07-01 changes.
15292 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
15293 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
15296 PR tree-optimization/66718
15297 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
15299 (vect_simd_lane_linear): New function.
15300 (vectorizable_simd_clone_call): Support using linear arguments for
15301 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
15303 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
15306 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
15308 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
15310 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
15311 Use machine mode, not enum machine_mode in the prototype.
15313 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
15314 classify 128-bit floating point support.
15315 (FLOAT128_IBM_P): Likewise.
15316 (FLOAT128_VECTOR_P): Likewise.
15317 (FLOAT128_2REG_P): Likewise.
15318 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
15319 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
15320 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
15321 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
15323 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
15324 tests against TFmode/TDmode, since those modes do not use VSX
15326 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
15328 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
15329 tests against TFmode, etc.
15330 (invalid_e500_subreg): Add tests against IFmode/KFmode.
15331 (reg_offset_addressing_ok_p): Likewise.
15332 (rs6000_legitimate_offset_address_p): Likewise.
15333 (rs6000_legitimize_address): Likewise.
15334 (rs6000_legitimize_reload_address): Likewise.
15335 (rs6000_legitimate_address_p): Clean up tests against TFmode and
15336 TDmode to use the new helper macros, which will include IFmode and
15338 (rs6000_emit_move): Likewise.
15339 (rs6000_darwin64_record_arg_recurse): Likewise.
15340 (print_operand): Likewise.
15341 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
15342 that uses a single vector register as a vector and not as a
15343 floating point register in terms of the calling sequence.
15344 (rs6000_discover_homogeneous_aggregate): Likewise.
15345 (rs6000_return_in_memory): Likewise.
15346 (init_cumulative_args): Likewise.
15347 (rs6000_function_arg_boundary): Likewise.
15348 (rs6000_function_arg_advance_1): Likewise.
15349 (rs6000_function_arg): Likewise.
15350 (rs6000_pass_by_reference): Likewise.
15351 (rs6000_gimplify_va_arg): Likewise.
15352 (rs6000_secondary_reload_memory): Use machine_mode not enum
15354 (rs6000_split_multireg_move): Use new helper macros.
15355 (spe_func_has_64bit_regs_p): Likewise.
15356 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
15357 (output_toc): Use new helper macros.
15358 (rs6000_register_move_cost): Likewise.
15359 (rs6000_function_value): Add IEEE 128-bit floating point calling
15361 (rs6000_libcall_value): Likewise.
15362 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
15363 floating point support.
15364 (rs6000_vector_mode_supported_p): Likewise.
15366 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
15368 PR rtl-optimization/66782
15369 * lra-int.h (struct lra_insn_recog_data): Add comment about
15370 clobbered hard regs for arg_hard_regs.
15371 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
15372 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
15373 Add condition for processing used hard regs.
15374 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
15375 Process clobbered hard regs.
15377 2015-07-09 Michael Matz <matz@suse.de>
15379 * genmatch.c (fprintf_indent): New function.
15380 (operand::gen_transform): Add indent parameter.
15381 (expr::gen_transform, c_expr::gen_transform,
15382 capture::gen_transform): Ditto and use fprintf_indent.
15383 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
15384 (dt_operand::gen, dt_operand::gen_predicate,
15385 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
15386 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
15387 (decision_tree::gen_gimple): Adjust calls and indent generated
15389 (decision_tree::gen_generic): Ditto.
15390 (write_predicate): Ditto.
15392 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
15395 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
15396 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
15397 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
15398 {GENERAL,SSE,MMX}_REG_P where appropriate.
15400 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
15402 * lto-streamer.h: Don't include target.h and alloc-pool.h.
15403 * builtins.c: Adjust includes.
15404 * gimple.c: Likewise.
15405 * ipa-icf.c: Likewise.
15406 * lto-opts.c: Likewise.
15407 * ipa-reference.c: Likewise.
15408 * lto-section-out.c: Likewise.
15409 * lto-streamer-in.c: Likewise.
15410 * lto-streamer-out.c: Likewise.
15411 * opts-global.c: Likewise.
15412 * symtab.c: Likewise.
15413 * tree-chkp.c: Likewise.
15414 * tree-ssa-live.c: Likewise.
15415 * tree-streamer-in.c: Likewise.
15416 * tree-streamer-out.c: Likewise.
15417 * config/darwin.c: Likewise.
15418 * config/i386/winnt.c: Likewise.
15420 2015-07-09 Richard Biener <rguenther@suse.de>
15422 * genmatch.c (struct expr): Add force_single_use flag.
15423 (expr::expr): Add copy constructor.
15424 (capture_info::walk_match): Gather force_single_use captures.
15425 (expr::gen_transform): Use possibly NULLified sequence.
15426 (dt_simplify::gen): Apply single-use restrictions by NULLifying
15427 seq if any constrained expr is not single-use.
15428 (parser::parse_expr): Refactor to allow multiple flags. Handle
15429 's' flag to force an expression have a single-use if the pattern
15430 simplifies to more than one statement.
15431 * match.pd: Convert most single_use conditionals to :s flags.
15433 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
15435 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
15436 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
15437 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
15439 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
15441 * flags.h: Don't include flag-types.h or options.h.
15442 * opts-common.c: Adjust includes.
15443 * opts-global.c: Likewise.
15444 * common/config/epiphany/epiphany-common.c: Likewise.
15446 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
15449 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
15452 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
15455 * config/i386/i386.c (ix86_return_in_memory): Return true
15456 if int_size_in_bytes returns negative for IA MCU.
15458 2015-07-09 Marek Polacek <polacek@redhat.com>
15460 PR tree-optimization/66718
15461 * Makefile.in (OBJS): Add gimple-laddress.o.
15462 * passes.def: Schedule pass_laddress.
15463 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
15464 * tree-pass.h (make_pass_laddress): Declare.
15465 * gimple-laddress.c: New file.
15467 2015-07-09 Richard Biener <rguenther@suse.de>
15469 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
15471 2015-07-09 Richard Biener <rguenther@suse.de>
15473 PR tree-optimization/66807
15474 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
15476 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
15478 * function.c (stack_protect_epilogue): Use if rather than switch for
15479 check targetm.have_stack_protect_test.
15481 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15483 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
15484 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
15485 * config/arc/arc.h: Likewise.
15486 * config/arm/arm.h: Likewise.
15487 * config/bfin/bfin.h: Likewise.
15488 * config/epiphany/epiphany.h: Likewise.
15489 * config/frv/frv.h: Likewise.
15490 * config/ia64/ia64.h: Likewise.
15491 * config/iq2000/iq2000.h: Likewise.
15492 * config/lm32/lm32.h: Likewise.
15493 * config/m32r/m32r.h: Likewise.
15494 * config/mcore/mcore.h: Likewise.
15495 * config/mep/mep.h: Likewise.
15496 * config/microblaze/microblaze.h: Likewise.
15497 * config/mips/mips.h: Likewise.
15498 * config/mmix/mmix.h: Likewise.
15499 * config/mn10300/mn10300.h: Likewise.
15500 * config/nds32/nds32.h: Likewise.
15501 * config/nios2/nios2.h: Likewise.
15502 * config/pa/pa.h: Likewise.
15503 * config/rl78/rl78.h: Likewise.
15504 * config/sh/sh.h: Likewise.
15505 * config/sparc/sparc.h: Likewise.
15506 * config/stormy16/stormy16.h: Likewise.
15507 * config/tilegx/tilegx.h: Likewise.
15508 * config/tilepro/tilepro.h: Likewise.
15509 * config/v850/v850.h: Likewise.
15510 * config/xtensa/xtensa.h: Likewise.
15511 * doc/tm.texi: Regenerate.
15512 * doc/tm.texi.in: Adjust.
15513 * combine.c (simplify_set): Likewise.
15514 (simplify_comparison): Likewise.
15515 * expr.c (store_constructor): Likewise.
15516 * internal-fn.c (expand_arith_overflow): Likewise.
15517 * reload.c (push_reload): Likewise.
15518 (find_reloads): Likewise.
15519 (find_reloads_subreg_address): Likewise.
15520 * reload1.c (eliminate_regs_1): Likewise.
15521 * rtlanal.c (nonzero_bits1): Likewise.
15522 (num_sign_bit_copies1): Likewise.
15523 * simplify-rtx.c (simplify_truncation): Likewise.
15525 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15527 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
15528 of AUTO_INC_DEC with the preprocessor.
15529 * combine.c (combine_instructions): Likewise.
15530 (can_combine_p): Likewise.
15531 (try_combine): Likewise.
15532 * emit-rtl.c (try_split): Likewise.
15533 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
15534 * lower-subreg.c (resolve_simple_move): Likewise.
15535 * lra.c (update_inc_notes): Likewise.
15536 * recog.c (asm_operand_ok): Likewise.
15537 (constrain_operands): Likewise.
15538 * regrename.c (scan_rtx_address): Likewise.
15539 * reload.c (update_auto_inc_notes): Likewise.
15540 (reg_inc_found_and_valid_p): Likewise.
15541 * reload1.c (reload): Likewise.
15542 (emit_input_reload_insns): Likewise.
15543 (delete_output_reload): Likewise.
15544 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
15545 * valtrack.c (cleanup_auto_inc_dec): Likewise.
15547 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15549 * rtl.h: Always define AUTO_INC_DEC.
15550 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
15551 * combine.c (combine_instructions): Likewise.
15552 (can_combine_p): Likewise.
15553 (try_combine): Likewise.
15554 * emit-rtl.c (try_split): Likewise.
15555 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
15556 * lower-subreg.c (resolve_simple_move): Likewise.
15557 * lra.c (update_inc_notes): Likewise.
15558 * recog.c (asm_operand_ok): Likewise.
15559 (constrain_operands): Likewise.
15560 * regrename.c (scan_rtx_address): Likewise.
15561 * reload.c (update_auto_inc_notes): Likewise.
15562 (find_equiv_reg): Likewise.
15563 * reload1.c (reload): Likewise.
15564 (reload_as_needed): Likewise.
15565 (choose_reload_regs): Likewise.
15566 (emit_input_reload_insns): Likewise.
15567 (delete_output_reload): Likewise.
15568 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
15569 * valtrack.c (cleanup_auto_inc_dec): Likewise.
15571 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15573 * combine.c (can_combine_def_p): Don't check the value of
15574 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
15575 (combinable_i3pat): Likewise.
15576 (mark_used_regs_combine): Likewise.
15577 * regrename.c (rename_chains): Likewise.
15578 * reload.c (find_reloads_address): Likewise.
15579 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
15581 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15583 * combine.c (update_rsp_from_reg_equal): Don't check if
15584 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
15585 (reg_nonzero_bits_for_combine): Likewise.
15586 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
15588 * config/frv/frv.h: Likewise.
15589 * config/lm32/lm32.h: Likewise.
15590 * config/mep/mep.h: Likewise.
15591 * config/mips/mips.h: Likewise.
15592 * config/rs6000/rs6000.h: Likewise.
15593 * config/sh/sh.h: Likewise.
15594 * config/tilegx/tilegx.h (enum reg_class): Likewise.
15595 * config/tilepro/tilepro.h: Likewise.
15596 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
15597 * doc/tm.texi: Regenerate.
15598 * doc/tm.texi.in: Adjust.
15599 * rtlanal.c (nonzero_bits1): Likewise.
15601 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15603 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
15604 with the preprocessor.
15605 (combine_instructions): Likewise.
15606 (try_combine): Likewise.
15608 (distribute_notes): Likewise.
15610 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15612 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
15614 (simplify_set): Likewise.
15615 * cse.c (cse_insn): Likewise.
15616 * fold-const.c (fold_single_bit_test): Likewise.
15617 (fold_unary_loc): Likewise.
15618 * postreload.c (reload_cse_simplify_set): Likewise.
15619 (reload_cse_simplify_operands): Likewise.
15621 2015-07-08 Jiong Wang <jiong.wang@arm.com>
15623 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
15624 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
15626 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
15629 * config/i386/x86intrin.h: Include <adxintrin.h> even if
15630 __iamcu__ is defined.
15632 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
15634 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
15636 2015-07-08 Iain Sandoe <iain@codesourcery.com>
15639 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
15640 names from preservation.
15642 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
15645 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
15647 (function_arg_advance_32): Don't pass vectors in registers for
15649 (function_arg_32): Likewise.
15650 (ix86_return_in_memory): Don't return vectors in registers for
15653 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
15655 PR middle-end/66334
15656 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
15657 hard regno live at the start of BB with incoming abnormal edges.
15658 * lra-lives.c (process_bb_lives): Ditto.
15660 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
15663 * config/nvptx/mkoffload.c (main): Create an offload image only in
15664 64-bit configurations.
15666 2015-07-08 Martin Liska <mliska@suse.cz>
15669 * tree-sra.c (create_access_1): Call ctor without brackets.
15670 (create_artificial_child_access): Likewise.
15672 2015-07-08 Richard Biener <rguenther@suse.de>
15674 PR tree-optimization/66793
15675 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
15676 Properly split the block after stmts ending it.
15678 2015-07-08 Richard Biener <rguenther@suse.de>
15680 PR tree-optimization/66794
15681 * passes.c (execute_function_todo): Assert that post-dominators
15683 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
15684 Free post-dominators.
15686 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15688 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
15691 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
15693 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
15694 more than or equal 8 and less than 32 when optimizing for size.
15696 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15698 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
15699 COSTS_N_INSNS (1) and increment it appropriately throughout the
15702 2015-07-08 Richard Biener <rguenther@suse.de>
15704 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
15706 2015-07-08 Alan Modra <amodra@gmail.com>
15708 * target.def (rtx_costs): Remove "code" param, add "mode".
15709 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
15710 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
15711 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
15712 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
15713 call. Track mode when given in rtx.
15714 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
15715 (default_address_cost): Pass Pmode to rtx_cost.
15716 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
15717 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
15719 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
15720 (notreg_cost): Add mode param. Use it.
15721 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
15722 mode param and pass to set_src_cost. Update all calls.
15723 (hash_scan_set): Formatting.
15724 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
15725 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
15727 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
15728 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
15729 emit_store_flag): Update set_src_cost and rtx_cost calls.
15730 * auto-inc-dec.c (attempt_change): Likewise.
15731 * calls.c (precompute_register_parameters): Likewise.
15732 * combine.c (expand_compound_operation, make_extraction,
15733 force_to_mode, distribute_and_simplify_rtx): Likewise.
15734 * dojump.c (prefer_and_bit_test): Likewise.
15735 * dse.c (find_shift_sequence): Likewise.
15736 * expr.c (compress_float_constant): Likewise.
15737 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
15738 * ifcvt.c (noce_try_sign_mask): Likewise.
15739 * loop-doloop.c (doloop_optimize): Likewise.
15740 * loop-invariant.c (create_new_invariant): Likewise.
15741 * lower-subreg.c (shift_cost, compute_costs): Likewise.
15742 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
15743 lshift_cheap_p): Likewise.
15744 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15745 try_replace_in_use, reload_cse_move2add): Likewise.
15746 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
15748 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
15749 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
15750 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
15751 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
15752 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
15753 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
15755 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
15756 * config/arc/arc.c (arc_rtx_costs): Likewise.
15757 * config/arm/arm.c (arm_rtx_costs): Likewise.
15758 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
15759 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
15760 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
15761 * config/cris/cris.c (cris_rtx_costs): Likewise.
15762 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
15763 * config/frv/frv.c (frv_rtx_costs): Likewise.
15764 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
15765 * config/i386/i386.c (ix86_rtx_costs): Likewise.
15766 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
15767 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
15768 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
15769 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
15770 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
15771 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
15772 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
15773 * config/mep/mep.c (mep_rtx_cost): Likewise.
15774 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
15775 * config/mips/mips.c (mips_rtx_costs): Likewise.
15776 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
15777 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
15778 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
15779 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
15780 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
15781 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
15782 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
15783 * config/pa/pa.c (hppa_rtx_costs): Likewise.
15784 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
15785 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
15786 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
15787 * config/s390/s390.c (s390_rtx_costs): Likewise.
15788 * config/sh/sh.c (sh_rtx_costs): Likewise.
15789 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
15790 * config/spu/spu.c (spu_rtx_costs): Likewise.
15791 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
15792 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
15793 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
15794 * config/v850/v850.c (v850_rtx_costs): Likewise.
15795 * config/vax/vax.c (vax_rtx_costs): Likewise.
15796 * config/visium/visium.c (visium_rtx_costs): Likewise.
15797 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
15798 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
15799 "code" param, and pass as outer_code to first rtx_cost call. Pass
15800 mode to rtx_cost calls.
15801 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
15803 (aarch64_rtx_costs_wrapper): Update.
15804 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
15805 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
15807 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
15808 and rtx_cost calls.
15809 (avr_operand_rtx_cost): Similarly.
15810 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
15811 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
15812 * config/mips/mips.c (mips_stack_address_p): Comment typo.
15813 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
15814 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
15815 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
15817 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
15818 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
15819 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
15820 * doc/tm.texi: Regenerate.
15822 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
15824 * tree-core.h: Include symtab.h.
15825 * rtl.h: Include hard-reg-set.h but not flags.h.
15826 (HARD_CONST): Remove condition compilation involving HARD_CONST since
15827 hard-reg-set.h is always included.
15828 * regs.h: Don't include hard-reg-set.h or rtl.h.
15829 * cfg.h: Include dominance.h.
15830 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
15831 * backend.h: New. Aggregate commonly used backend header files.
15832 * gimple-ssa.h: Don't include tree-hasher.h.
15833 * ssa.h: New. Aggregate commonly used SSA header files.
15834 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
15835 * sel-sched-ir.h: Flatten includes.
15836 * lra-int.h: Flatten completely.
15837 * sel-sched-dump.h: Flatten includes.
15838 * ira-int.h: Flatten includes.
15839 * gimple-streamer.h: Remove all includes.
15840 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
15841 * resource.h: Flatten hard-reg-set.h and df.h.
15842 * sched-int.h: Flatten insn-arrt.h and df.h.
15843 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
15844 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
15845 * genattrtab.c (write_header): Adjust generated includes.
15846 * genautomata.c (main): Likewise.
15847 * genconditions.c (write-header): Likewise.
15848 * genemit.c (main): Likewise.
15849 * gengtype.c (open_base_files): Likewise.
15850 * genopinit.c (main): Likewise.
15851 * genoutput.c (output_prologue): Likewise.
15852 * genpeep.c (main): Likewise.
15853 * genpreds.c (write_insn_preds_c): Likewise.
15854 * genrecog.c (write_header): Likewise.
15855 * alias.c: Adjust includes.
15856 * asan.c: Likewise.
15857 * attribs.c: Likewise.
15858 * auto-inc-dec.c: Likewise.
15859 * auto-profile.c: Likewise.
15860 * bb-reorder.c: Likewise.
15861 * bt-load.c: Likewise.
15862 * builtins.c: Likewise.
15863 * caller-save.c: Likewise.
15864 * calls.c: Likewise.
15865 * ccmp.c: Likewise.
15867 * cfganal.c: Likewise.
15868 * cfgbuild.c: Likewise.
15869 * cfgcleanup.c: Likewise.
15870 * cfgexpand.c: Likewise.
15871 * cfghooks.c: Likewise.
15872 * cfgloop.c: Likewise.
15873 * cfgloopanal.c: Likewise.
15874 * cfgloopmanip.c: Likewise.
15875 * cfgrtl.c: Likewise.
15876 * cgraph.c: Likewise.
15877 * cgraphbuild.c: Likewise.
15878 * cgraphclones.c: Likewise.
15879 * cgraphunit.c: Likewise.
15880 * cilk-common.c: Likewise.
15881 * combine-stack-adj.c: Likewise.
15882 * combine.c: Likewise.
15883 * compare-elim.c: Likewise.
15884 * convert.c: Likewise.
15885 * coverage.c: Likewise.
15886 * cppbuiltin.c: Likewise.
15887 * cprop.c: Likewise.
15889 * cselib.c: Likewise.
15890 * data-streamer-in.c: Likewise.
15891 * data-streamer-out.c: Likewise.
15892 * data-streamer.c: Likewise.
15893 * dbxout.c: Likewise.
15896 * debug.c: Likewise.
15897 * df-core.c: Likewise.
15898 * df-problems.c: Likewise.
15899 * df-scan.c: Likewise.
15901 * dojump.c: Likewise.
15902 * dominance.c: Likewise.
15903 * domwalk.c: Likewise.
15904 * double-int.c: Likewise.
15906 * dumpfile.c: Likewise.
15907 * dwarf2asm.c: Likewise.
15908 * dwarf2cfi.c: Likewise.
15909 * dwarf2out.c: Likewise.
15910 * emit-rtl.c: Likewise.
15911 * et-forest.c: Likewise.
15912 * except.c: Likewise.
15913 * explow.c: Likewise.
15914 * expmed.c: Likewise.
15915 * expr.c: Likewise.
15916 * final.c: Likewise.
15917 * fixed-value.c: Likewise.
15918 * fold-const.c: Likewise.
15919 * function.c: Likewise.
15920 * fwprop.c: Likewise.
15921 * gcc-plugin.h: Likewise.
15922 * gcse-common.c: Likewise.
15923 * gcse.c: Likewise.
15924 * generic-match-head.c: Likewise.
15925 * ggc-page.c: Likewise.
15926 * gimple-builder.c: Likewise.
15927 * gimple-expr.c: Likewise.
15928 * gimple-fold.c: Likewise.
15929 * gimple-iterator.c: Likewise.
15930 * gimple-low.c: Likewise.
15931 * gimple-match-head.c: Likewise.
15932 * gimple-pretty-print.c: Likewise.
15933 * gimple-ssa-isolate-paths.c: Likewise.
15934 * gimple-ssa-strength-reduction.c: Likewise.
15935 * gimple-streamer-in.c: Likewise.
15936 * gimple-streamer-out.c: Likewise.
15937 * gimple-walk.c: Likewise.
15938 * gimple.c: Likewise.
15939 * gimplify-me.c: Likewise.
15940 * gimplify.c: Likewise.
15941 * godump.c: Likewise.
15942 * graph.c: Likewise.
15943 * graphite-blocking.c: Likewise.
15944 * graphite-dependences.c: Likewise.
15945 * graphite-interchange.c: Likewise.
15946 * graphite-isl-ast-to-gimple.c: Likewise.
15947 * graphite-optimize-isl.c: Likewise.
15948 * graphite-poly.c: Likewise.
15949 * graphite-scop-detection.c: Likewise.
15950 * graphite-sese-to-poly.c: Likewise.
15951 * graphite.c: Likewise.
15952 * haifa-sched.c: Likewise.
15953 * hw-doloop.c: Likewise.
15954 * ifcvt.c: Likewise.
15955 * init-regs.c: Likewise.
15956 * internal-fn.c: Likewise.
15957 * ipa-chkp.c: Likewise.
15958 * ipa-comdats.c: Likewise.
15959 * ipa-cp.c: Likewise.
15960 * ipa-devirt.c: Likewise.
15961 * ipa-icf-gimple.c: Likewise.
15962 * ipa-icf.c: Likewise.
15963 * ipa-inline-analysis.c: Likewise.
15964 * ipa-inline-transform.c: Likewise.
15965 * ipa-inline.c: Likewise.
15966 * ipa-polymorphic-call.c: Likewise.
15967 * ipa-profile.c: Likewise.
15968 * ipa-prop.c: Likewise.
15969 * ipa-pure-const.c: Likewise.
15970 * ipa-ref.c: Likewise.
15971 * ipa-reference.c: Likewise.
15972 * ipa-split.c: Likewise.
15973 * ipa-utils.c: Likewise.
15974 * ipa-visibility.c: Likewise.
15976 * ira-build.c: Likewise.
15977 * ira-color.c: Likewise.
15978 * ira-conflicts.c: Likewise.
15979 * ira-costs.c: Likewise.
15980 * ira-emit.c: Likewise.
15981 * ira-lives.c: Likewise.
15983 * jump.c: Likewise.
15984 * langhooks.c: Likewise.
15986 * loop-doloop.c: Likewise.
15987 * loop-init.c: Likewise.
15988 * loop-invariant.c: Likewise.
15989 * loop-iv.c: Likewise.
15990 * loop-unroll.c: Likewise.
15991 * lower-subreg.c: Likewise.
15992 * lra-assigns.c: Likewise.
15993 * lra-coalesce.c: Likewise.
15994 * lra-constraints.c: Likewise.
15995 * lra-eliminations.c: Likewise.
15996 * lra-lives.c: Likewise.
15997 * lra-remat.c: Likewise.
15998 * lra-spills.c: Likewise.
16000 * lto-cgraph.c: Likewise.
16001 * lto-compress.c: Likewise.
16002 * lto-opts.c: Likewise.
16003 * lto-section-in.c: Likewise.
16004 * lto-section-out.c: Likewise.
16005 * lto-streamer-in.c: Likewise.
16006 * lto-streamer-out.c: Likewise.
16007 * lto-streamer.c: Likewise.
16009 * mode-switching.c: Likewise.
16010 * modulo-sched.c: Likewise.
16011 * omega.c: Likewise.
16012 * omp-low.c: Likewise.
16013 * optabs.c: Likewise.
16014 * opts-global.c: Likewise.
16015 * passes.c: Likewise.
16016 * plugin.c: Likewise.
16017 * postreload-gcse.c: Likewise.
16018 * postreload.c: Likewise.
16019 * predict.c: Likewise.
16020 * print-rtl.c: Likewise.
16021 * print-tree.c: Likewise.
16022 * profile.c: Likewise.
16023 * real.c: Likewise.
16024 * realmpfr.c: Likewise.
16025 * recog.c: Likewise.
16027 * reg-stack.c: Likewise.
16028 * regcprop.c: Likewise.
16029 * reginfo.c: Likewise.
16030 * regrename.c: Likewise.
16031 * regstat.c: Likewise.
16032 * reload.c: Likewise.
16033 * reload1.c: Likewise.
16034 * reorg.c: Likewise.
16035 * resource.c: Likewise.
16036 * rtl-chkp.c: Likewise.
16037 * rtlanal.c: Likewise.
16038 * rtlhooks.c: Likewise.
16039 * sanopt.c: Likewise.
16040 * sched-deps.c: Likewise.
16041 * sched-ebb.c: Likewise.
16042 * sched-rgn.c: Likewise.
16043 * sched-vis.c: Likewise.
16044 * sdbout.c: Likewise.
16045 * sel-sched-dump.c: Likewise.
16046 * sel-sched-ir.c: Likewise.
16047 * sel-sched.c: Likewise.
16048 * sese.c: Likewise.
16049 * shrink-wrap.c: Likewise.
16050 * simplify-rtx.c: Likewise.
16051 * stack-ptr-mod.c: Likewise.
16052 * stmt.c: Likewise.
16053 * stor-layout.c: Likewise.
16054 * store-motion.c: Likewise.
16055 * stringpool.c: Likewise.
16056 * symtab.c: Likewise.
16057 * target-globals.c: Likewise.
16058 * targhooks.c: Likewise.
16059 * toplev.c: Likewise.
16060 * tracer.c: Likewise.
16061 * trans-mem.c: Likewise.
16062 * tree-affine.c: Likewise.
16063 * tree-browser.c: Likewise.
16064 * tree-call-cdce.c: Likewise.
16065 * tree-cfg.c: Likewise.
16066 * tree-cfgcleanup.c: Likewise.
16067 * tree-chkp-opt.c: Likewise.
16068 * tree-chkp.c: Likewise.
16069 * tree-chrec.c: Likewise.
16070 * tree-complex.c: Likewise.
16071 * tree-data-ref.c: Likewise.
16072 * tree-dfa.c: Likewise.
16073 * tree-diagnostic.c: Likewise.
16074 * tree-dump.c: Likewise.
16075 * tree-eh.c: Likewise.
16076 * tree-emutls.c: Likewise.
16077 * tree-if-conv.c: Likewise.
16078 * tree-inline.c: Likewise.
16079 * tree-into-ssa.c: Likewise.
16080 * tree-iterator.c: Likewise.
16081 * tree-loop-distribution.c: Likewise.
16082 * tree-nested.c: Likewise.
16083 * tree-nrv.c: Likewise.
16084 * tree-object-size.c: Likewise.
16085 * tree-outof-ssa.c: Likewise.
16086 * tree-parloops.c: Likewise.
16087 * tree-phinodes.c: Likewise.
16088 * tree-predcom.c: Likewise.
16089 * tree-pretty-print.c: Likewise.
16090 * tree-profile.c: Likewise.
16091 * tree-scalar-evolution.c: Likewise.
16092 * tree-sra.c: Likewise.
16093 * tree-ssa-address.c: Likewise.
16094 * tree-ssa-alias.c: Likewise.
16095 * tree-ssa-ccp.c: Likewise.
16096 * tree-ssa-coalesce.c: Likewise.
16097 * tree-ssa-copy.c: Likewise.
16098 * tree-ssa-copyrename.c: Likewise.
16099 * tree-ssa-dce.c: Likewise.
16100 * tree-ssa-dom.c: Likewise.
16101 * tree-ssa-dse.c: Likewise.
16102 * tree-ssa-forwprop.c: Likewise.
16103 * tree-ssa-ifcombine.c: Likewise.
16104 * tree-ssa-live.c: Likewise.
16105 * tree-ssa-loop-ch.c: Likewise.
16106 * tree-ssa-loop-im.c: Likewise.
16107 * tree-ssa-loop-ivcanon.c: Likewise.
16108 * tree-ssa-loop-ivopts.c: Likewise.
16109 * tree-ssa-loop-manip.c: Likewise.
16110 * tree-ssa-loop-niter.c: Likewise.
16111 * tree-ssa-loop-prefetch.c: Likewise.
16112 * tree-ssa-loop-unswitch.c: Likewise.
16113 * tree-ssa-loop.c: Likewise.
16114 * tree-ssa-math-opts.c: Likewise.
16115 * tree-ssa-operands.c: Likewise.
16116 * tree-ssa-phiopt.c: Likewise.
16117 * tree-ssa-phiprop.c: Likewise.
16118 * tree-ssa-pre.c: Likewise.
16119 * tree-ssa-propagate.c: Likewise.
16120 * tree-ssa-reassoc.c: Likewise.
16121 * tree-ssa-sccvn.c: Likewise.
16122 * tree-ssa-scopedtables.c: Likewise.
16123 * tree-ssa-sink.c: Likewise.
16124 * tree-ssa-strlen.c: Likewise.
16125 * tree-ssa-structalias.c: Likewise.
16126 * tree-ssa-tail-merge.c: Likewise.
16127 * tree-ssa-ter.c: Likewise.
16128 * tree-ssa-threadedge.c: Likewise.
16129 * tree-ssa-threadupdate.c: Likewise.
16130 * tree-ssa-uncprop.c: Likewise.
16131 * tree-ssa-uninit.c: Likewise.
16132 * tree-ssa.c: Likewise.
16133 * tree-ssanames.c: Likewise.
16134 * tree-stdarg.c: Likewise.
16135 * tree-streamer-in.c: Likewise.
16136 * tree-streamer-out.c: Likewise.
16137 * tree-streamer.c: Likewise.
16138 * tree-switch-conversion.c: Likewise.
16139 * tree-tailcall.c: Likewise.
16140 * tree-vect-data-refs.c: Likewise.
16141 * tree-vect-generic.c: Likewise.
16142 * tree-vect-loop-manip.c: Likewise.
16143 * tree-vect-loop.c: Likewise.
16144 * tree-vect-patterns.c: Likewise.
16145 * tree-vect-slp.c: Likewise.
16146 * tree-vect-stmts.c: Likewise.
16147 * tree-vectorizer.c: Likewise.
16148 * tree-vrp.c: Likewise.
16149 * tree.c: Likewise.
16150 * tsan.c: Likewise.
16151 * ubsan.c: Likewise.
16152 * valtrack.c: Likewise.
16153 * value-prof.c: Likewise.
16154 * var-tracking.c: Likewise.
16155 * varasm.c: Likewise.
16156 * varpool.c: Likewise.
16157 * vmsdbgout.c: Likewise.
16158 * vtable-verify.c: Likewise.
16160 * wide-int.cc: Likewise.
16161 * xcoffout.c: Likewise.
16162 * config/aarch64/aarch64-builtins.c: Likewise.
16163 * config/aarch64/aarch64.c: Likewise.
16164 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
16165 * config/alpha/alpha.c: Likewise.
16166 * config/arc/arc.c: Likewise.
16167 * config/arm/aarch-common.c: Likewise.
16168 * config/arm/arm-builtins.c: Likewise.
16169 * config/arm/arm-c.c: Likewise.
16170 * config/arm/arm.c: Likewise.
16171 * config/avr/avr-c.c: Likewise.
16172 * config/avr/avr-log.c: Likewise.
16173 * config/avr/avr.c: Likewise.
16174 * config/bfin/bfin.c: Likewise.
16175 * config/c6x/c6x.c: Likewise.
16176 * config/cr16/cr16.c: Likewise.
16177 * config/cris/cris.c: Likewise.
16178 * config/darwin-c.c: Likewise.
16179 * config/darwin.c: Likewise.
16180 * config/epiphany/epiphany.c: Likewise.
16181 * config/epiphany/mode-switch-use.c: Likewise.
16182 * config/epiphany/resolve-sw-modes.c: Likewise.
16183 * config/fr30/fr30.c: Likewise.
16184 * config/frv/frv.c: Likewise.
16185 * config/ft32/ft32.c: Likewise.
16186 * config/h8300/h8300.c: Likewise.
16187 * config/i386/i386-c.c: Likewise.
16188 * config/i386/i386.c: Likewise.
16189 * config/i386/msformat-c.c: Likewise.
16190 * config/i386/winnt-cxx.c: Likewise.
16191 * config/i386/winnt-stubs.c: Likewise.
16192 * config/i386/winnt.c: Likewise.
16193 * config/ia64/ia64-c.c: Likewise.
16194 * config/ia64/ia64.c: Likewise.
16195 * config/iq2000/iq2000.c: Likewise.
16196 * config/lm32/lm32.c: Likewise.
16197 * config/m32c/m32c-pragma.c: Likewise.
16198 * config/m32c/m32c.c: Likewise.
16199 * config/m32r/m32r.c: Likewise.
16200 * config/m68k/m68k.c: Likewise.
16201 * config/mcore/mcore.c: Likewise.
16202 * config/mep/mep-pragma.c: Likewise.
16203 * config/mep/mep.c: Likewise.
16204 * config/microblaze/microblaze-c.c: Likewise.
16205 * config/microblaze/microblaze.c: Likewise.
16206 * config/mips/mips.c: Likewise.
16207 * config/mmix/mmix.c: Likewise.
16208 * config/mn10300/mn10300.c: Likewise.
16209 * config/moxie/moxie.c: Likewise.
16210 * config/msp430/msp430-c.c: Likewise.
16211 * config/msp430/msp430.c: Likewise.
16212 * config/nds32/nds32-cost.c: Likewise.
16213 * config/nds32/nds32-fp-as-gp.c: Likewise.
16214 * config/nds32/nds32-intrinsic.c: Likewise.
16215 * config/nds32/nds32-isr.c: Likewise.
16216 * config/nds32/nds32-md-auxiliary.c: Likewise.
16217 * config/nds32/nds32-memory-manipulation.c: Likewise.
16218 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16219 * config/nds32/nds32-predicates.c: Likewise.
16220 * config/nds32/nds32.c: Likewise.
16221 * config/nios2/nios2.c: Likewise.
16222 * config/nvptx/nvptx.c: Likewise.
16223 * config/pa/pa.c: Likewise.
16224 * config/pdp11/pdp11.c: Likewise.
16225 * config/rl78/rl78-c.c: Likewise.
16226 * config/rl78/rl78.c: Likewise.
16227 * config/rs6000/rs6000-c.c: Likewise.
16228 * config/rs6000/rs6000.c: Likewise.
16229 * config/rx/rx.c: Likewise.
16230 * config/s390/s390-c.c: Likewise.
16231 * config/s390/s390.c: Likewise.
16232 * config/sh/sh-c.c: Likewise.
16233 * config/sh/sh-mem.cc: Likewise.
16234 * config/sh/sh.c: Likewise.
16235 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
16236 * config/sh/sh_treg_combine.cc: Likewise.
16237 * config/sol2-c.c: Likewise.
16238 * config/sol2-cxx.c: Likewise.
16239 * config/sol2-stubs.c: Likewise.
16240 * config/sol2.c: Likewise.
16241 * config/sparc/sparc-c.c: Likewise.
16242 * config/sparc/sparc.c: Likewise.
16243 * config/spu/spu-c.c: Likewise.
16244 * config/spu/spu.c: Likewise.
16245 * config/stormy16/stormy16.c: Likewise.
16246 * config/tilegx/mul-tables.c: Likewise.
16247 * config/tilegx/tilegx-c.c: Likewise.
16248 * config/tilegx/tilegx.c: Likewise.
16249 * config/tilepro/mul-tables.c: Likewise.
16250 * config/tilepro/tilepro-c.c: Likewise.
16251 * config/tilepro/tilepro.c: Likewise.
16252 * config/v850/v850-c.c: Likewise.
16253 * config/v850/v850.c: Likewise.
16254 * config/vax/vax.c: Likewise.
16255 * config/visium/visium.c: Likewise.
16256 * config/vms/vms-c.c: Likewise.
16257 * config/vms/vms.c: Likewise.
16258 * config/vxworks.c: Likewise.
16259 * config/xtensa/xtensa.c: Likewise.
16261 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
16263 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
16264 Remove operand constraints. Change operand 2 predicate to
16265 nonmemory operand. Limit const_int values to mode bitsize. Only
16266 allow const_int values less than 32 when optimizing for size.
16267 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
16268 Remove operand constraints.
16269 (*bt<mode>): Use SImode for const_int values less than 32.
16270 (regmode): Remove mode attribute.
16272 2015-07-07 Anatoly Sokolov <aesok@post.ru>
16274 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
16275 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
16276 moxie_legitimate_address_p): New functions.
16277 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
16279 2015-07-07 Tom de Vries <tom@codesourcery.com>
16281 PR tree-optimization/66642
16282 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
16283 header comment. Rename split_edge variable to edge_at_split. Split
16284 exit edge to create new loop exit bb. Insert loop exit phis in new
16287 2015-07-07 Tom de Vries <tom@codesourcery.com>
16289 * tree-cfg.c (get_virtual_phi): New function.
16290 * tree-cfg.h (get_virtual_phi): Declare.
16291 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
16292 (rewrite_virtuals_into_loop_closed_ssa): New function.
16293 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
16295 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
16296 (transform_to_exit_first_loop_alt): Use
16297 rewrite_virtuals_into_loop_closed_ssa.
16299 2015-07-07 Richard Biener <rguenther@suse.de>
16301 * fold-const.c (fold_binary_loc): Move
16302 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
16303 * match.pd: ... here.
16304 Add (X * C1) % C2 -> 0 simplification pattern derived from
16307 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
16310 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
16311 change for target/65249.
16313 2015-07-07 Paulo Matos <pmatos@broadcom.com>
16315 * symtab.c (address_matters_1): Fix typo in comment above.
16316 (can_increase_alignment_p): Likewise.
16318 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16320 * function.c (free_after_compilation): Clear PROP_cfg in
16321 f->curr_properties.
16323 2015-07-07 Richard Biener <rguenther@suse.de>
16325 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
16327 (add_control_edge): Remove excessive vertical space in dumping.
16328 (process_ssa_edge_worklist): Simulate at most one statement and
16329 return whether we did. Do not simulate PHIs if they are in a
16330 BB not yet simulated.
16331 (ssa_propagate): Adjust to always drain the BB worklist whenever
16332 a BB is available there, likewise the VARYING edges list before
16333 the interesting edge list.
16335 2015-07-07 Christian Bruel <christian.bruel@st.com>
16338 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
16340 2015-07-07 Richard Biener <rguenther@suse.de>
16342 PR middle-end/66739
16343 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
16346 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
16348 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
16349 modes for operands 0 and 3. Use SImode for operands 2 and 3.
16350 Copy operand 0 to a temporary if !ext_register_operand. Remove
16351 ancient extract_bit_field workaround.
16352 (insv<mode>_1): Rename from mov<mode>_insv_1.
16353 (*insvqi): Rename from *movqi_insv_2.
16354 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
16355 for renamed insvsi_1.
16356 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
16358 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
16360 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
16361 call to nvptx_reorg_subreg.
16363 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
16365 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
16366 * graphite-dependencies.c, graphite-interchange.c,
16367 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
16368 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
16371 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
16373 * match.pd: Remove element_mode inside HONOR_*.
16374 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
16375 (~X | X -> -1, ~X ^ X -> -1): Merge.
16376 * tree.c (build_each_one_cst): New function.
16377 * tree.h (build_each_one_cst): Likewise.
16379 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
16381 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
16384 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
16386 * config.gcc <mips*-*-*>: Add fused-madd.opt.
16387 * config/mips/mips.opt (mfused-madd): Remove.
16388 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
16389 * config/mips/mips.h (TARGET_MIPS8000): New.
16390 (ISA_HAS_FP_MADD4_MSUB4): Remove.
16391 (ISA_HAS_FP_MADDF_MSUBF): Remove.
16392 (ISA_HAS_FP_MADD3_MSUB3): Remove.
16393 (ISA_HAS_NMADD4_NMSUB4): Remove.
16394 (ISA_HAS_NMADD3_NMSUB3): Remove.
16395 (ISA_HAS_FUSED_MADD4): New.
16396 (ISA_HAS_UNFUSED_MADD4): New.
16397 (ISA_HAS_FUSED_MADDF): New.
16398 (ISA_HAS_FUSED_MADD3): New.
16399 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
16400 (*fma<mode>4_madd3) New.
16401 (*fma<mode>4_madd4) New.
16402 (*fma<mode>4_maddf) New.
16404 (*fms<mode>4_msub3) New.
16405 (*fms<mode>4_msub4) New.
16407 (*fnma<mode>4_nmadd3) New.
16408 (*fnma<mode>4_nmadd4) New.
16410 (*fnms<mode>4_nmsub3) New.
16411 (*fnms<mode>4_nmsub4) New.
16412 (*madd4<mode>) Modify to be unfused only.
16413 (*msub4<mode>) Modify to be unfused only.
16414 (*nmadd4<mode>) Modify to be unfused only.
16415 (*nmsub4<mode>) Modify to be unfused only.
16416 (*madd3<mode>) Remove.
16417 (*msub3<mode>) Remove.
16418 (*nmadd3<mode>) Remove.
16419 (*nmsub3<mode>) Remove.
16420 (*nmadd3<mode>_fastmath) Remove.
16421 (*nmsub3<mode>_fastmath) Remove.
16422 (*nmadd4<mode>_fastmath) Update condition.
16423 (*nmsub4<mode>_fastmath) Update condition.
16425 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
16428 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
16429 alignment attribute, exploring one level down for records and arrays.
16431 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
16433 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
16434 modes for operands 0 and 1. Use SImode for operands 2 and 3.
16435 Copy operand 1 to a temporary if !ext_register_operand. Remove
16436 ancient extract_bit_field workaround.
16437 (*extv<mode>): Rename from *mov<mode>_extv_1.
16438 (*extvqi): Rename from *movqi_extv_1.
16439 (extzv<mode>): Rename from extzv. Use SWI248 modes for
16440 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
16441 to a temporary if !ext_register_operand. Remove ancient
16442 extract_bit_field workaround.
16443 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
16444 (*extzvqi): Rename from *movqi_extzv_2.
16445 (*testqi_ext_3): Remove modes from const_int_operand predicated
16446 operands. Add "n" constraint.
16447 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
16448 operand. Add "J" constraint.
16449 (*btsq, *btrq, *btcq peephole2s): Remove mode from
16450 const_0_to_63 predicated operand.
16451 (regmode): New insn attribute.
16452 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
16453 to nonmemory_operand. Use regmode insn attribute.
16454 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
16455 (*jcc_bt<mode>_mask): Remove mode from operand 3.
16456 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
16457 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
16458 operands. Use "N" constraint instead of "n".
16460 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
16462 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
16464 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
16467 * config/i386/i386.c (iamcu_cost): New.
16468 (m_IAMCU): Likewise.
16469 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
16470 (processor_target_table): Add an entry for "iamcu".
16471 (processor_alias_table): Likewise.
16472 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
16473 (ix86_adjust_cost): Likewise.
16474 (ia32_multipass_dfa_lookahead): Likewise.
16475 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
16476 * config/i386/x86-tune.def: Updated for m_IAMCU.
16478 2015-07-06 Richard Biener <rguenther@suse.de>
16480 PR tree-optimization/66772
16481 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
16482 values are available in the PHI node BB when there are
16483 still unexecutable edges.
16485 2015-07-06 Richard Biener <rguenther@suse.de>
16487 PR tree-optimization/66767
16488 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
16489 Make sure to build the alignment test on a SSA name without
16490 final alignment info valid only if the alignment test
16493 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
16496 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
16497 loop start when inserting LSETUP.
16499 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
16502 * config/i386/i386.c (ix86_option_override_internal): Allow
16503 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
16505 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16507 * read-md.c (decimal_string): Rename to ...
16508 (md_decimal_string): ... this.
16509 (handle_enum): Reflect this.
16511 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
16514 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
16516 2015-07-06 Richard Biener <rguenther@suse.de>
16518 PR middle-end/66759
16519 * match.pd: Add missing constraint of y to REAL_CST in
16520 REAL_CST - x CMP y to y - CST CMP x simplification.
16522 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
16524 PR tree-optimization/66757
16525 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
16527 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
16528 Sandra Loosemore <sandra@codesourcery.com>
16530 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
16531 Delete extern declaration.
16532 (gprel_constant_p): Add extern declaration.
16533 * config/nios2/constraints.md ("S"): Use gprel_constant_p
16534 instead of nios2_symbol_ref_in_small_data_p.
16535 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
16536 (nios2_symbol_ref_in_small_data_p): Make static.
16537 (gprel_constant_p): Make non-static.
16539 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
16541 * doc/fragments.texi (Target Fragment): Convert debian.org
16543 * doc/install.texi (Configuration): Ditto.
16545 2015-07-05 Jakub Jelinek <jakub@redhat.com>
16547 PR tree-optimization/66718
16548 * tree-vect-stmts.c (vectorizable_call): Replace uses of
16549 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
16551 PR tree-optimization/66718
16552 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
16553 vectorizable_load, vectorizable_condition): Move vectype,
16554 nunits, ncopies computation after checking what kind of statement
16557 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16559 * target-insns.def (extv, extzv, insv): New targetm instruction
16561 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
16563 * recog.c (simplify_while_replacing): Likewise.
16565 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16567 * target-insns.def (doloop_begin, doloop_end): New targetm
16568 instruction patterns.
16569 * loop-init.c: Include target.h.
16570 (pass_loop2::gate): Use the new targetm patterns instead of
16571 HAVE_*/gen_* interface.
16572 (pass_rtl_doloop::gate): Likewise.
16573 (pass_rtl_doloop::execute): Remove preprocessor condition.
16574 * hw-doloop.c: Build unconditionally.
16575 * loop-doloop.c: Likewise.
16576 (doloop_optimize): Use the new targetm patterns instead of
16577 HAVE_*/gen_* interface.
16578 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
16579 * modulo-sched.c (doloop_register_get): Likewise.
16581 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16583 * target-insns.def (clear_cache): New targetm instruction pattern.
16584 * builtins.c (expand_builtin___clear_cache): Use it instead of
16585 HAVE_*/gen_* interface.
16587 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16589 * target-insns.def (allocate_stack, check_stack, probe_stack)
16590 (probe_stack_address, split_stack_prologue, split_stack_space_check):
16591 New targetm instruction patterns.
16592 * explow.c (allocate_dynamic_stack_space): Use them instead of
16593 HAVE_*/gen_* interface.
16594 (emit_stack_probe): Likewise.
16595 (probe_stack_range): Likewise.
16596 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16598 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16600 * target-insns.def (stack_protect_set, stack_protect_test): New
16601 targetm instruction patterns.
16602 * cfgexpand.c (stack_protect_prologue): Use them instead of
16603 HAVE_*/gen_* interface.
16604 * function.c (stack_protect_epilogue): Likewise.
16606 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16608 * expr.h (gen_move_insn_uncast): Delete.
16609 * expr.c (gen_move_insn_uncast): Delete.
16611 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16613 * target-insns.def (restore_stack_block, restore_stack_function)
16614 (restore_stack_nonlocal, save_stack_block, save_stack_function)
16615 (save_stack_nonlocal): New targetm instruction patterns.
16616 * builtins.c (expand_builtin_apply): Use them instead of
16617 HAVE_*/gen_* interface.
16618 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
16620 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16622 * target-insns.def (trap): New targetm instruction pattern.
16623 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
16625 * explow.c (allocate_dynamic_stack_space): Likewise.
16626 * ifcvt.c (find_if_header): Likewise.
16628 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16630 * target-insns.def (prefetch): New targetm instruction pattern.
16631 * tree-ssa-loop-prefetch.c: Include targeth.
16632 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
16633 of HAVE_*/gen_* interface.
16634 * builtins.c (expand_builtin_prefetch): Likewise.
16635 * toplev.c (process_options): Likewise.
16637 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16639 * target-insns.def (untyped_call, untyped_return): New targetm
16640 instruction patterns.
16641 * builtins.c (expand_builtin_apply): Use them instead of
16642 HAVE_*/gen_* interface.
16643 (result_vector): Define unconditionally.
16645 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16647 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
16648 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
16649 (nonlocal_goto_receiver): New targetm instruction patterns.
16650 * builtins.c (expand_builtin_setjmp_setup): Use them instead
16651 of HAVE_*/gen_* interface.
16652 (expand_builtin_setjmp_receiver): Likewise.
16653 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
16654 * except.c (expand_dw2_landing_pad_for_region): Likewise.
16656 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16658 * target.def: Add code_for_* hooks.
16659 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
16660 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
16661 * target-insns.def (casesi, tablejump): New targetm instruction
16663 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
16664 (do_tablejump): Likewise.
16665 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
16666 (expand_sjlj_dispatch_table): Likewise.
16667 * targhooks.c (default_case_values_threshold): Likewise.
16669 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
16671 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
16672 Use rtx_insn * instead of rtx.
16673 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
16674 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
16675 (nios2_call_tls_get_addr): Likewise.
16676 (nios2_emit_expensive_div): Likewise.
16677 (nios2_emit_move_sequence): Change return type to bool.
16678 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
16679 Change return type to bool.
16681 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
16684 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
16686 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
16689 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
16690 of register_operand. Remove constraint.
16692 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
16694 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
16695 the first argument.
16697 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
16699 * attribs.c (decl_attributes): Guard inform with the return value
16700 of the preceding warning.
16702 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
16704 * doc/invoke.texi (moverride): Move to correct section.
16706 2015-07-03 Richard Biener <rguenther@suse.de>
16708 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
16710 (dt_operand::gen_gimple_expr): After valueizing operands
16711 re-canonicalize operand order for commutative tree codes.
16713 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
16716 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
16718 (__crc32w): Likewise.
16719 (__crc32d): Likewise.
16720 (__rdpmc): Likewise.
16721 (__rdtscp): Likewise.
16722 (_rdpmc): Likewise.
16723 (_rdtscp): Likewise.
16724 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
16727 2015-07-03 Richard Biener <rguenther@suse.de>
16729 * fold-const.c (fold_mathfn_compare): Remove.
16730 (fold_inf_compare): Likewise.
16731 (fold_comparison): Move floating point comparison simplifications...
16732 * match.pd: ... to patterns here. Introduce simple_comparisons
16733 operator list and use it for patterns formerly in fold_comparison.
16735 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
16737 PR tree-optimization/66119
16738 * toplev.c (process_options): Don't set up default values for
16739 the sra_max_scalarization_size_{speed,size} parameters.
16740 * tree-sra (analyze_all_variable_accesses): If no values
16741 have been set for the sra_max_scalarization_size_{speed,size}
16742 parameters, call get_move_ratio to get target defaults.
16744 2015-07-03 Richard Biener <rguenther@suse.de>
16746 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
16747 * match.pd: ... here.
16749 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
16752 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
16753 is not actually the default on FreeBSD.
16755 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16757 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
16759 (CMPGE_8HI): Likewise.
16760 (CMPGE_4SI): Likewise.
16761 (CMPGE_2DI): Likewise.
16762 (CMPGE_U16QI): Likewise.
16763 (CMPGE_U8HI): Likewise.
16764 (CMPGE_U4SI): Likewise.
16765 (CMPGE_U2DI): Likewise.
16766 (CMPLE_16QI): Likewise.
16767 (CMPLE_8HI): Likewise.
16768 (CMPLE_4SI): Likewise.
16769 (CMPLE_2DI): Likewise.
16770 (CMPLE_U16QI): Likewise.
16771 (CMPLE_U8HI): Likewise.
16772 (CMPLE_U4SI): Likewise.
16773 (CMPLE_U2DI): Likewise.
16774 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16775 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
16776 ALTIVEC_BUILTIN_VEC_CMPLE.
16777 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
16778 floating-point vector modes.
16779 (vector_nlt<mode>): New define_expand.
16780 (vector_nltu<mode>): Likewise.
16781 (vector_ngt<mode>): Likewise.
16782 (vector_ngtu<mode>): Likewise.
16784 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
16786 PR rtl-optimization/66706
16787 * combine.c (make_compound_operation): If an AND of SUBREG of
16788 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
16790 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
16792 * tree-pass.h (make_pass_ch_vect): New.
16793 * passes.def: Add pass_ch_vect just before pass_if_conversion.
16795 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
16796 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
16797 make_pass_ch_vect): New.
16798 (pass_ch): Extend ch_base.
16800 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
16801 (ch_base::copy_headers): ...here.
16803 2015-07-02 Richard Biener <rguenther@suse.de>
16805 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
16806 * fold-const.c (get_pointer_modulus_and_residue): Remove.
16807 (fold_binary_loc): Implement (T)ptr & CST in terms of
16808 get_pointer_alignment_1.
16809 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
16810 Make sure to build the alignment test on a SSA name without
16811 final alignment info valid only after the prologue.
16813 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
16815 * config/cris/cris.md ("epilogue"): Remove condition.
16816 ("prologue"): Ditto.
16818 2015-07-02 Richard Biener <rguenther@suse.de>
16820 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
16821 parameter to record a condition that is false.
16822 (record_conditions): When recording an extra NE_EXPR that is
16823 true also record a EQ_EXPR that is false.
16825 2015-07-02 Bin Cheng <bin.cheng@arm.com>
16827 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
16828 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
16829 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
16830 (set_iv, find_interesting_uses_address, add_candidate_1): New
16831 argument to alloc_iv.
16832 (find_interesting_uses_op, find_interesting_uses_cond): Don't
16833 duplicate struct iv.
16834 (free_loop_data): Don't free struct iv explicitly.
16835 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
16837 2015-07-01 DJ Delorie <dj@redhat.com>
16839 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
16841 (SUPPORTS_DISCRIMINATOR): Define.
16843 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
16846 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
16847 there are no CALLs in the same pattern.
16849 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
16851 PR rtl-optimization/61047
16852 * rtlanal.c (get_initial_register_offset): New function.
16853 (rtx_addr_can_trap_p_1): Check offsets of stack references.
16855 2015-07-01 Richard Biener <rguenther@suse.de>
16857 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
16858 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
16859 ~X CMP C -> X CMP' ~C to ...
16860 * match.pd: ... patterns here.
16862 2015-07-01 Nick Clifton <nickc@redhat.com>
16864 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
16865 a 16-bit value into a 20-bit memory slot.
16867 2015-07-01 Jiong Wang <jiong.wang@arm.com>
16869 * doc/sourcebuild.texi (AArch64-specific attributes): Document
16870 "aarch64_tiny", "aarch64_small", "aarch64_large",
16871 "aarch64_little_endian", "aarch64_big_endian".
16873 2015-07-01 Jiong Wang <jiong.wang@arm.com>
16875 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
16876 Document "aarch64_small_fpic".
16878 2015-07-01 Jiong Wang <jiong.wang@arm.com>
16880 * configure.ac: Add check for aarch64 assembler -fpic relocation
16882 * configure: Regenerate.
16883 * config.in: Regenerate.
16884 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
16885 to -fPIC if not support of -fpic relocation modifier in assembler.
16887 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
16890 * rtl.c (classify_insn): Handle returns in PARALLELs.
16892 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
16894 PR middle-end/66633
16895 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
16896 to true if the function is nested and if not optimizing.
16897 (convert_local_omp_clauses): Initialize need_frame to true if the
16898 function contains nested functions and if not optimizing.
16900 2015-07-01 Richard Biener <rguenther@suse.de>
16902 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
16903 (X & Y) ^ Y -> ~X & Y transforms to ...
16904 * match.pd: ... here.
16906 2015-07-01 Richard Biener <rguenther@suse.de>
16908 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
16909 of converts to avoid uninteresting noise from the conversion
16910 simplifying patterns.
16912 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
16914 * config/c6x/c6x.c (try_rename_operands): Do not depend on
16915 gcc_assert evaluating its argument for side-effect.
16917 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
16920 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
16923 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
16925 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
16926 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
16927 (hash_scc): Add this_ref_p and ref_p parameters and pass them
16928 to the inner DFS walk.
16930 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
16932 * target-insns.def (jump): New targetm instruction pattern.
16933 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
16934 instead of gen_jump.
16935 (fix_up_crossing_landing_pad): Likewise.
16936 (add_labels_and_missing_jumps): Likewise.
16937 (fix_crossing_conditional_branches): Likewise.
16938 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
16939 (force_nonfallthru_and_redirect): Likewise.
16940 * cse.c (cse_insn): Likewise.
16941 * expmed.c (expand_divmod): Likewise.
16942 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
16943 * haifa-sched.c (init_before_recovery): Likewise.
16944 (sched_create_recovery_edges): Likewise.
16945 * ifcvt.c (find_cond_trap): Likewise.
16946 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
16947 (expand_float, expand_fix): Likewise.
16948 * stmt.c (emit_jump): Likewise.
16950 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
16952 * defaults.h (HAVE_load_multiple, gen_load_multiple)
16953 (HAVE_store_multiple, gen_store_multiple): Delete.
16954 * target-insns.def (load_multiple, store_multiple): New targetm
16955 instruction patterns.
16956 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
16957 of HAVE_*/gen_* interface.
16959 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
16961 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
16962 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
16963 (gen_mem_signal_fence): Delete.
16964 * target-insns.def (mem_signal_fence, mem_thread_fence)
16965 (memory_barrier): New targetm instruction patterns.
16966 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
16968 (expand_mem_signal_fence): Likewise.
16970 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
16972 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
16973 * target-insns.def (epilogue, prologue, sibcall_prologue): New
16974 targetm instruction patterns.
16975 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
16977 * calls.c (expand_call): Likewise.
16978 * cfgrtl.c (cfg_layout_finalize): Likewise.
16979 * df-scan.c (df_get_entry_block_def_set): Likewise.
16980 (df_get_exit_block_use_set): Likewise.
16981 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
16982 * final.c (final_start_function): Likewise.
16983 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16984 (reposition_prologue_and_epilogue_notes): Likewise.
16985 * reorg.c (find_end_label): Likewise.
16986 * toplev.c (process_options): Likewise.
16988 2015-06-30 David Malcolm <dmalcolm@redhat.com>
16990 * typed-splay-tree.h: New file.
16992 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
16995 * lra-int.h (lra_substitute_pseudo): Add a parameter.
16996 (lra_substitute_pseudo_within_insn): Ditto.
16997 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
16999 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
17000 to lra_substitute_pseudo.
17001 * lra-lives.c (process_bb_lives): Add an argument to
17002 lra_substitute_pseudo_within_insn call.
17003 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
17004 argument to lra_substitute_pseudo and
17005 lra_substitute_pseudo_within_insn calls.
17006 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
17008 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
17010 * configure: Regenerated.
17012 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
17014 * config.gcc: Support i[34567]86-*-elfiamcu target.
17015 * config/i386/iamcu.h: New.
17016 * config/i386/i386.opt: Add -miamcu.
17017 * doc/invoke.texi: Document -miamcu.
17018 * common/config/i386/i386-common.c (ix86_handle_option): Turn
17019 off x87/MMX/SSE/AVX codegen for -miamcu.
17020 * config/i386/i386-c.c (ix86_target_macros_internal): Define
17021 __iamcu/__iamcu__ for -miamcu.
17022 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
17023 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
17024 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
17025 * config/i386/i386.c (ix86_option_override_internal): Ignore and
17026 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
17027 MCU by default. Default long double to 64-bit for Intel MCU.
17028 Turn on -freg-struct-return for Intel MCU. Issue an error when
17029 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
17031 (function_arg_advance_32): Pass value whose size is no larger
17032 than 8 bytes in registers for Intel MCU.
17033 (function_arg_32): Likewise.
17034 (ix86_return_in_memory): Return value whose size is no larger
17035 than 8 bytes in registers for Intel MCU.
17036 (iamcu_alignment): New function.
17037 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
17039 (ix86_local_alignment): Don't increase alignment for Intel MCU.
17040 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
17043 2015-06-30 Marek Polacek <polacek@redhat.com>
17045 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
17046 both operands of the resulting expression.
17048 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
17049 the final expression with the operand's type and then convert
17050 it to the type of the expression.
17052 2015-06-30 Richard Biener <rguenther@suse.de>
17054 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
17055 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
17056 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
17057 * match.pd: ... to patterns here.
17059 2015-06-30 Richard Biener <rguenther@suse.de>
17061 PR tree-optimization/66704
17062 * tree-vect-data-refs.c (vect_setup_realignment): Use
17063 make_ssa_name for non-SSA name source.
17065 2015-06-30 Jakub Jelinek <jakub@redhat.com>
17067 PR middle-end/66702
17068 * omp-low.c (simd_clone_adjust): Handle addressable linear
17069 or uniform parameters or non-gimple type uniform parameters.
17071 2015-06-30 Richard Biener <rguenther@suse.de>
17073 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
17074 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
17075 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
17076 * match.pd: ... here.
17077 Add a few cases of A - B -> A + (-B) when B "easily" negates.
17078 Move (x & y) | x -> x and friends before
17079 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
17081 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
17083 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
17084 -mfix-ut699 is not specified.
17085 (leon3_load): Rename into...
17086 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
17089 2015-06-30 Marek Polacek <polacek@redhat.com>
17091 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
17092 * match.pd: ... here.
17094 2015-06-30 Richard Biener <rguenther@suse.de>
17096 * target-insns.def (canonicalize_funcptr_for_compare): Add.
17097 * fold-const.c (build_range_check): Replace uses of
17098 HAVE_canonicalize_funcptr_for_compare.
17099 (fold_widened_comparison): Likewise.
17100 (fold_sign_changed_comparison): Likewise.
17101 * dojump.c: Include "target.h".
17102 (do_compare_and_jump): Replace uses of
17103 HAVE_canonicalize_funcptr_for_compare and
17104 gen_canonicalize_funcptr_for_compare.
17105 * expr.c (do_store_flag): Likewise.
17107 2015-06-30 Tom de Vries <tom@codesourcery.com>
17109 PR tree-optimization/66652
17110 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
17111 max_loop_iterations to determine if nit + 1 overflows.
17113 2015-06-30 Richard Biener <rguenther@suse.de>
17115 * tree-vrp.c (register_edge_assert_for_2): Also register
17116 asserts for dominating conversion results.
17118 2015-06-30 Bin Cheng <bin.cheng@arm.com>
17120 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
17121 field in struct iv.
17123 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
17126 * configure.ac: Fix filds and fildq test for 64-bit.
17127 * configure: Regenerated.
17129 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
17131 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
17132 (nvptx_reorg): Here. Keep the non-subreg pieces.
17134 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
17136 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
17137 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
17139 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
17141 * config/i386/i386.md (*jcc_1): Use %! in asm template.
17142 Set attribute "length_nobnd" instead of "length".
17145 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
17147 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
17149 * config/nios2/nios2.c (nios2_delegitimize_address): Make
17150 assert less restrictive.
17152 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
17155 * cgraphunit.c (cgraph_node::finalize_function): Do not call
17156 do_warn_unused_parameter.
17157 * function.c (do_warn_unused_parameter): Move from here.
17158 * function.h (do_warn_unused_parameter): Do not declare.
17160 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
17163 * gcc.target/arm/armv-sync-comp-swap.c: New.
17164 * gcc.target/arm/armv-sync-op-acquire.c: New.
17165 * gcc.target/arm/armv-sync-op-full.c: New.
17166 * gcc.target/arm/armv-sync-op-release.c: New.
17168 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
17171 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
17172 initial acquire barrier with final barrier.
17174 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
17177 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
17178 initial acquire barrier with final barrier.
17180 2015-06-29 Richard Henderson <rth@redhat.com>
17182 * config/i386/constraints.md (Bf): New constraint.
17183 * config/i386/i386-c.c (ix86_target_macros): Define
17184 __GCC_ASM_FLAG_OUTPUTS__.
17185 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
17187 * doc/extend.texi (FlagOutputOperands): Document them.
17189 2015-06-29 Jiong Wang <jiong.wang@arm.com>
17191 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
17192 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
17194 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
17195 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
17196 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
17197 (aarch64_symbol_context): Ditto.
17198 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
17199 and use new pattern name.
17200 (aarch64_expand_mov_immediate): Ditto.
17201 (aarch64_print_operand): Ditto.
17202 (aarch64_classify_tls_symbol): Ditto.
17204 2015-06-29 Marek Polacek <polacek@redhat.com>
17205 Marc Glisse <marc.glisse@inria.fr>
17207 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
17208 * match.pd: ... pattern here.
17210 2015-06-29 Tom de Vries <tom@codesourcery.com>
17212 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
17213 function structure.
17215 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
17217 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
17218 feature description, split out the native option, add a link to
17219 the feature documentation, rearrange and slightly rewrite text.
17220 (Aarch64 options, -mcpu): Likewise.
17221 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
17222 +rdma implies Adv. SIMD.
17224 2015-06-29 Marek Polacek <polacek@redhat.com>
17227 * function.c (stack_protect_epilogue): Remove a cast to int.
17228 * doc/invoke.texi: Update -Wswitch-bool description.
17230 2015-06-29 Richard Biener <rguenther@suse.de>
17232 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
17233 * fold-const.c (fold_binary_loc): Move &A - &B simplification
17234 via ptr_difference_const ...
17235 * match.pd: ... here.
17236 When matching (X ^ Y) == Y also match with swapped operands.
17238 2015-06-29 Richard Biener <rguenther@suse.de>
17240 * lto-streamer.h (LTO_major_version): Bump to 5.
17242 2015-06-29 Richard Biener <rguenther@suse.de>
17244 PR tree-optimization/66677
17245 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
17246 STMT_VINFO_VEC_STMT clobbering less strict.
17248 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
17250 PR middle-end/64130
17251 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
17252 division, compute max and min when value ranges for dividend and
17253 divisor are available.
17255 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
17256 Sandra Loosemore <sandra@codesourcery.com>
17258 * regrename.h (regrename_do_replace): Change to return bool.
17259 * regrename.c (rename_chains): Check return value of
17260 regname_do_replace.
17261 (regrename_do_replace): Re-validate the modified insns and
17262 return bool status.
17263 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
17264 Update to match rename_chains changes.
17265 * config/c6x/c6x.c (try_rename_operands): Assert that
17266 regrename_do_replace returns true.
17268 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
17270 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
17271 operand 2 here. Use copy_addr_to_reg to copy non-index
17272 register operand 2 to a temporary.
17273 (<mode>_stx): Ditto for operand 1.
17274 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
17275 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
17276 (ix86_store_bounds): Ditto.
17278 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
17280 * print-tree.c (print_node) [TREE_VEC]: Print its length.
17282 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
17284 * gimple.c (gimple_call_set_fndecl): Remove.
17285 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
17286 build1_loc directly instead of build_fold_addr_expr_loc.
17288 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
17290 * hash-map.h (hash_map::traverse): Use the definition of the
17291 Key typedef rather than the typedef itself.
17293 2015-06-26 Martin Jambor <mjambor@suse.cz>
17296 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
17297 NULL instead of calling dump_enabled_p.
17299 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
17301 * config/aarch64/aarch64.opt: (override): New.
17302 * doc/invoke.texi (override): Document.
17303 * config/aarch64/aarch64.c (aarch64_flag_desc): New
17304 (aarch64_fusible_pairs): Likewise.
17305 (aarch64_tuning_flags): Likewise.
17306 (aarch64_tuning_override_function): Likewise.
17307 (aarch64_tuning_override_functions): Likewise.
17308 (aarch64_parse_one_option_token): Likewise.
17309 (aarch64_parse_boolean_options): Likewise.
17310 (aarch64_parse_fuse_string): Likewise.
17311 (aarch64_parse_tune_string): Likewise.
17312 (aarch64_parse_one_override_token): Likewise.
17313 (aarch64_parse_override_string): Likewise.
17314 (aarch64_override_options): Parse the -override string if it
17317 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
17319 * config/aarch64/aarch64-protos.h (tune_params): Remove
17320 const from members.
17321 (aarch64_tune_params): Remove const, change to no longer be
17323 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
17324 change to no longer be a pointer, initialize to generic_tunings.
17325 (aarch64_min_divisions_for_recip_mul): Change dereference of
17326 aarch64_tune_params to member access.
17327 (aarch64_reassociation_width): Likewise.
17328 (aarch64_rtx_mult_cost): Likewise.
17329 (aarch64_address_cost): Likewise.
17330 (aarch64_branch_cost): Likewise.
17331 (aarch64_rtx_costs): Likewise.
17332 (aarch64_register_move_cost): Likewise.
17333 (aarch64_memory_move_cost): Likewise.
17334 (aarch64_sched_issue_rate): Likewise.
17335 (aarch64_builtin_vectorization_cost): Likewise.
17336 (aarch64_override_options): Take a copy of the selected tuning
17337 struct in to aarch64_tune_params, rather than just setting
17338 a pointer, change dereferences of aarch64_tune_params to member
17340 (aarch64_override_options_after_change): Change dereferences of
17341 aarch64_tune_params to member access.
17342 (aarch64_macro_fusion_p): Likewise.
17343 (aarch_macro_fusion_pair_p): Likewise.
17344 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
17346 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
17348 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
17349 (aarch64_tune_flags): Likewise.
17350 (AARCH64_TUNE_FMA_STEERING): Likewise.
17351 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
17352 to AARCH64_FL_USE_FMA_STEERING_PASS.
17353 (cortex-a57.cortex-a53): Likewise.
17354 (cortex-a72): Use cortexa72_tunings.
17355 (cortex-a72.cortex-a53): Likewise.
17356 (exynos-m1): Likewise.
17357 * config/aarch64/aarch64-protos.h (tune_params): Add
17358 a field: extra_tuning_flags.
17359 * config/aarch64/aarch64-tuning-flags.def: New.
17360 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
17361 (aarch64_extra_tuning_flags): Likewise.
17362 (aarch64_tune_params): Declare here.
17363 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
17364 (cortexa53_tunings): Likewise.
17365 (cortexa57_tunings): Likewise.
17366 (thunderx_tunings): Likewise.
17367 (xgene1_tunings): Likewise.
17368 (cortexa72_tunings): New.
17369 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
17370 (gate): Check against aarch64_tune_params.
17371 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
17374 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
17376 * config/aarch64/aarch64-fusion-pairs.def: New.
17377 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
17378 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
17379 aarch64_fusion_pairs.
17380 (AARCH64_FUSE_MOV_MOVK): Likewise.
17381 (AARCH64_FUSE_ADRP_ADD): Likewise.
17382 (AARCH64_FUSE_MOVK_MOVK): Likewise.
17383 (AARCH64_FUSE_ADRP_LDR): Likewise.
17384 (AARCH64_FUSE_CMP_BRANCH): Likewise.
17386 2015-06-26 Jiong Wang <jiong.wang@arm.com>
17388 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
17389 SYMBOL_SMALL_GOT_28K.
17390 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
17391 relocation modifiers.
17392 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
17393 (ldr_got_small_28k_<mode>): New.
17394 (ldr_got_small_28k_sidi): New.
17395 * config/aarch64/iterators.md (got_modifier): New mode iterator.
17396 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
17397 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
17398 SYMBOL_SMALL_GOT_28K.
17399 (aarch64_rtx_costs): Add costs for new instruction sequences.
17400 (initialize_aarch64_code_model): Initialize new model.
17401 (aarch64_classify_symbol): Recognize new model and new symbol classification.
17402 (aarch64_asm_preferred_eh_data_format): Support new model.
17403 (aarch64_load_symref_appropriately): Generate new instruction
17404 sequences for -fpic.
17405 (TARGET_USE_PSEUDO_PIC_REG): New definition.
17406 (aarch64_use_pseudo_pic_reg): New function.
17408 2015-06-26 Jiong Wang <jiong.wang@arm.com>
17410 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
17411 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
17412 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
17413 (aarch64_expand_mov_immediate): Ditto.
17414 (aarch64_print_operand): Ditto.
17415 (aarch64_classify_symbol): Ditto.
17417 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
17419 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
17421 2015-06-26 Bin Cheng <bin.cheng@arm.com>
17424 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
17425 assertion failed. Remove assertion itself.
17427 2015-06-26 Richard Biener <rguenther@suse.de>
17429 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
17430 and -A CMP CST -> A CMP -CST which is redundant with a pattern
17432 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
17433 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
17434 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
17435 * match.pd: ... patterns here.
17437 2015-06-26 Marek Polacek <polacek@redhat.com>
17439 * match.pd ((x | y) & ~(x & y) -> x ^ y,
17440 (x | y) & (~x ^ y) -> x & y): New patterns.
17442 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
17444 * rtl.h (emit): Add an optional boolean parameter to control
17445 whether barriers are emitted.
17446 * emit-rtl.c (emit): Likewise.
17447 * gensupport.c (get_emit_function): Return null rather than "emit".
17448 * genemit.c (gen_emit_seq): Handle the null return value.
17449 Don't emit barriers after the final instruction in the sequence.
17450 * gentarget-def.c (main): Don't emit barriers after the instruction.
17452 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17454 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
17455 TARGET_UNIFIED_ASM.
17457 2015-06-26 Richard Biener <rguenther@suse.de>
17459 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
17461 2015-06-26 Richard Biener <rguenther@suse.de>
17463 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
17464 irrespective on whether the inner operation has a single use
17465 of both off are constant.
17467 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
17468 Segher Boessenkool <segher@kernel.crashing.org>
17471 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
17472 before doing PUT_MODE or PUT_CODE on operands to avoid
17473 in-place RTX modification.
17475 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
17477 * gentarget-def.c (def_target_insn): Cast return of strtol to
17480 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
17482 * gimple.h (gimple_call_set_fn): Move inline function.
17483 * gimple.c (gimple_call_set_fn): Relocate here.
17485 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
17489 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
17490 the replacement insn will work.
17492 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
17494 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
17497 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
17499 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
17500 * cgraph.h: Include ipa-ref.h and plugin-api.h.
17501 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
17502 (symtab_node::address_can_be_compared_p): Move function.
17503 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
17505 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
17506 * auto-profile.c: Likewise.
17507 * bb-reorder.c: Likewise.
17508 * builtins.c: Likewise.
17509 * calls.c: Likewise.
17510 * cfgexpand.c: Likewise.
17511 * cgraphbuild.c: Likewise.
17512 * cgraphclones.c: Likewise.
17513 * cgraphunit.c: Likewise.
17514 * combine.c: Likewise.
17515 * coverage.c: Likewise.
17516 * data-streamer-in.c: Likewise.
17517 * data-streamer-out.c: Likewise.
17518 * data-streamer.c: Likewise.
17519 * dbxout.c: Likewise.
17520 * dwarf2out.c: Likewise.
17521 * except.c: Likewise.
17522 * expr.c: Likewise.
17523 * final.c: Likewise.
17524 * fold-const.c: Likewise.
17525 * ggc-page.c: Likewise.
17526 * gimple-fold.c: Likewise.
17527 * gimple-iterator.c: Likewise.
17528 * gimple-pretty-print.c: Likewise.
17529 * gimple-streamer-in.c: Likewise.
17530 * gimple-streamer-out.c: Likewise.
17531 * gimple.c: Likewise.
17532 * gimplify.c: Likewise.
17533 * ipa-chkp.c: Likewise.
17534 * ipa-comdats.c: Likewise.
17535 * ipa-cp.c: Likewise.
17536 * ipa-devirt.c: Likewise.
17537 * ipa-icf-gimple.c: Likewise.
17538 * ipa-icf.c: Likewise.
17539 * ipa-inline-analysis.c: Likewise.
17540 * ipa-inline-transform.c: Likewise.
17541 * ipa-inline.c: Likewise.
17542 * ipa-polymorphic-call.c: Likewise.
17543 * ipa-profile.c: Likewise.
17544 * ipa-prop.c: Likewise.
17545 * ipa-pure-const.c: Likewise.
17546 * ipa-ref.c: Likewise.
17547 * ipa-reference.c: Likewise.
17548 * ipa-split.c: Likewise.
17549 * ipa-utils.c: Likewise.
17550 * ipa-visibility.c: Likewise.
17552 * langhooks.c: Likewise.
17553 * lto-cgraph.c: Likewise.
17554 * lto-compress.c: Likewise.
17555 * lto-opts.c: Likewise.
17556 * lto-section-in.c: Likewise.
17557 * lto-section-out.c: Likewise.
17558 * lto-streamer-in.c: Likewise.
17559 * lto-streamer-out.c: Likewise.
17560 * lto-streamer.c: Likewise.
17561 * omp-low.c: Likewise.
17562 * opts-global.c: Likewise.
17563 * passes.c: Likewise.
17564 * predict.c: Likewise.
17565 * print-tree.c: Likewise.
17566 * profile.c: Likewise.
17568 * sanopt.c: Likewise.
17569 * stor-layout.c: Likewise.
17570 * symtab.c: Likewise.
17571 * toplev.c: Likewise.
17572 * trans-mem.c: Likewise.
17573 * tree-cfg.c: Likewise.
17574 * tree-chkp.c: Likewise.
17575 * tree-eh.c: Likewise.
17576 * tree-emutls.c: Likewise.
17577 * tree-inline.c: Likewise.
17578 * tree-nested.c: Likewise.
17579 * tree-parloops.c: Likewise.
17580 * tree-pretty-print.c: Likewise.
17581 * tree-profile.c: Likewise.
17582 * tree-sra.c: Likewise.
17583 * tree-ssa-alias.c: Likewise.
17584 * tree-ssa-live.c: Likewise.
17585 * tree-ssa-loop-ivcanon.c: Likewise.
17586 * tree-ssa-loop-ivopts.c: Likewise.
17587 * tree-ssa-pre.c: Likewise.
17588 * tree-ssa-sccvn.c: Likewise.
17589 * tree-ssa-strlen.c: Likewise.
17590 * tree-ssa-structalias.c: Likewise.
17591 * tree-streamer-in.c: Likewise.
17592 * tree-streamer-out.c: Likewise.
17593 * tree-streamer.c: Likewise.
17594 * tree-switch-conversion.c: Likewise.
17595 * tree-tailcall.c: Likewise.
17596 * tree-vect-data-refs.c: Likewise.
17597 * tree-vect-stmts.c: Likewise.
17598 * tree-vectorizer.c: Likewise.
17599 * tree.c: Likewise.
17600 * tsan.c: Likewise.
17601 * ubsan.c: Likewise.
17602 * value-prof.c: Likewise.
17603 * varasm.c: Likewise.
17604 * varpool.c: Likewise.
17605 * config/arm/arm.c: Likewise.
17606 * config/bfin/bfin.c: Likewise.
17607 * config/c6x/c6x.c: Likewise.
17608 * config/cris/cris.c: Likewise.
17609 * config/darwin-c.c: Likewise.
17610 * config/darwin.c: Likewise.
17611 * config/i386/i386.c: Likewise.
17612 * config/i386/winnt.c: Likewise.
17613 * config/microblaze/microblaze.c: Likewise.
17614 * config/mips/mips.c: Likewise.
17615 * config/rs6000/rs6000.c: Likewise.
17616 * config/rx/rx.c: Likewise.
17617 * config/s390/s390.c: Likewise.
17618 * config/tilegx/mul-tables.c: Likewise.
17620 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17622 * config/aarch64/aarch64.c, config/alpha/alpha.c,
17623 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
17624 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
17625 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
17626 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
17627 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
17628 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
17629 config/microblaze/microblaze.c, config/mips/mips.c,
17630 config/mmix/mmix.c, config/mn10300/mn10300.c,
17631 config/moxie/moxie.c, config/msp430/msp430.c,
17632 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
17633 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
17634 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
17635 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
17636 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
17637 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
17638 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
17639 target-def.h include.
17640 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
17642 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17644 * Makefile.in (TARGET_DEF): Add target-insns.def.
17645 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
17646 (build/gentarget-def.o): New rule.
17647 (genprogrtl): Add target-def.
17648 * target-insns.def, gentarget-def.c: New files.
17649 * target.def: Add targetm.have_* and targetm.gen_* hooks,
17650 based on the contents of target-insns.def.
17651 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
17652 (HAVE_return, gen_return): Delete.
17653 * target-def.h: Include insn-target-def.h.
17654 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
17655 instead of direct calls. Rely on them to do the appropriate assertions.
17656 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
17657 (convert_jumps_to_returns): Use targetm interface instead of
17659 (thread_prologue_and_epilogue_insns): Likewise.
17660 * reorg.c (find_end_label, dbr_schedule): Likewise.
17661 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
17662 * shrink-wrap.c (convert_to_simple_return): Likewise.
17663 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
17665 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17667 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
17668 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
17669 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
17670 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
17671 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
17672 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
17673 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
17674 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
17675 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
17676 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
17677 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
17678 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
17679 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
17680 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
17681 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
17682 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
17685 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17687 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
17688 (unbounded_int_hashmap_traits::key_type): Likewise.
17689 * hash-map.h (hash_map): Get the key type from the traits.
17690 * hash-traits.h (default_hash_traits): By default, inherit from the
17691 template parameter.
17692 * alias.c (alias_set_traits): Delete.
17693 (alias_set_entry_d::children): Use alias_set_hash as the first
17694 template parameter.
17695 (record_alias_subset): Update accordingly.
17696 * except.c (tree_hash_traits): Delete.
17697 (type_to_runtime_map): Use tree_hash as the first template parameter.
17698 (init_eh): Update accordingly.
17699 * genmatch.c (capture_id_map_hasher): Delete.
17700 (cid_map_t): Use nofree_string_hash as first template parameter.
17701 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
17702 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
17703 Use symbol_compare_hash as the first template parameter in
17704 subdivide_hash_map.
17705 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
17706 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
17707 template parameter.
17708 * passes.c (pass_registry_hasher): Delete.
17709 (name_to_pass_map): Use nofree_string_hash as the first template
17711 (register_pass_name): Update accordingly.
17712 * sanopt.c (sanopt_tree_map_traits): Delete.
17713 (sanopt_tree_triplet_map_traits): Delete.
17714 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
17715 template parameter.
17716 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
17717 the first template parameter.
17718 * sese.c (rename_map_hasher): Delete.
17719 (rename_map_type): Use tree_ssa_name_hash as the first template
17721 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
17722 (function_summary::m_map): Use map_hash as the first template
17724 (function_summary::release): Update accordingly.
17725 * tree-if-conv.c (phi_args_hash_traits): Delete.
17726 (predicate_scalar_phi): Use tree_operand_hash as the first template
17727 parameter to phi_arg_map.
17728 * tree-inline.h (dependence_hasher): Delete.
17729 (copy_body_data::dependence_map): Use dependence_hash as the first
17730 template parameter.
17731 * tree-inline.c (remap_dependence_clique): Update accordingly.
17732 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
17733 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
17735 (addr_stridxptr): Update accordingly.
17736 * value-prof.c (profile_id_traits): Delete.
17737 (cgraph_node_map): Use profile_id_hash as the first template
17739 (init_node_map): Update accordingly.
17740 * config/alpha/alpha.c (string_traits): Delete.
17741 (machine_function::links): Use nofree_string_hash as the first
17742 template parameter.
17743 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
17744 * config/m32c/m32c.c (pragma_traits): Delete.
17745 (pragma_htab): Use nofree_string_hash as the first template parameter.
17746 (m32c_note_pragma_address): Update accordingly.
17747 * config/mep/mep.c (pragma_traits): Delete.
17748 (pragma_htab): Use nofree_string_hash as the first template parameter.
17749 (mep_note_pragma_flag): Update accordingly.
17750 * config/mips/mips.c (mips16_flip_traits): Delete.
17751 (mflip_mips16_htab): Use nofree_string_hash as the first template
17753 (mflip_mips16_use_mips16_p): Update accordingly.
17754 (local_alias_traits): Delete.
17755 (mips16_local_aliases): Use nofree_string_hash as the first template
17757 (mips16_local_alias): Update accordingly.
17759 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17761 * hash-map-traits.h (default_hashmap_traits): Delete.
17763 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17765 * hash-map-traits.h (unbounded_hashmap_traits): New class.
17766 (unbounded_int_hashmap_traits): Likewise.
17767 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
17769 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17771 * ipa-icf.h (symbol_compare_hash): New class.
17772 (symbol_compare_hashmap_traits): Use it.
17773 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
17774 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
17775 (mem_alloc_description::reverse_mem_map_t): Remove redundant
17776 default_hashmap_traits.
17777 * sanopt.c (sanopt_tree_triplet_hash): New class.
17778 (sanopt_tree_triplet_map_traits): Use it.
17780 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17782 * gengtype-parse.c (require_template_declaration): Allow '+' in
17783 template parameters. Consolidate cases.
17784 * hash-traits.h (int_hash): New class.
17785 * alias.c (alias_set_hash): New structure.
17786 (alias_set_traits): Use it.
17787 * symbol-summary.h (function_summary::map_hash): New class.
17788 (function_summary::summary_hashmap_traits): Use it.
17789 * tree-inline.h (dependence_hash): New class.
17790 (dependence_hasher): Use it.
17791 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
17792 * value-prof.c (profile_id_hash): New class.
17793 (profile_id_traits): Use it.
17795 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17797 * config/mips/mips.c (mips16_flip_traits): Use it.
17798 (local_alias_traits, mips16_local_aliases): Convert from a map of
17799 rtxes to a map of symbol names.
17800 (mips16_local_alias): Update accordingly.
17802 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17804 * hash-traits.h (string_hash, nofree_string_hash): New classes.
17805 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
17806 * passes.c (pass_registry_hasher): Likewise.
17807 * config/alpha/alpha.c (string_traits): Likewise.
17808 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
17809 * config/m32c/m32c.c (pragma_traits): Likewise.
17810 * config/mep/mep.c (pragma_traits): Likewise.
17812 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17814 * tree-hash-traits.h (tree_hash): New class.
17815 * except.c: Include tree-hash-traits.h.
17816 (tree_hash_traits): Use tree_hash.
17818 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17820 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
17821 * sese.c: Include tree-hash-traits.h.
17822 (rename_map_hasher): Use tree_ssa_name_hasher.
17824 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17826 * tree-hash-traits.h (tree_decl_hash): New class.
17827 * tree-ssa-strlen.c: Include tree-hash-traits.h.
17828 (stridxlist_hash_traits): Use tree_decl_hash.
17830 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17832 * tree-hash-traits.h: New file.
17833 (tree_operand_hash): New class.
17834 * sanopt.c: Include tree-hash-traits.h.
17835 (sanopt_tree_map_traits): Use tree_operand_hash.
17836 * tree-if-conv.c: Include tree-hash-traits.h.
17837 (phi_args_hash_traits): Use tree_operand_hash.
17838 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
17839 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
17841 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17843 * hash-map-traits.h: Include hash-traits.h.
17844 (simple_hashmap_traits): New class.
17845 * mem-stats.h (hash_map): Change the default traits to
17846 simple_hashmap_traits<default_hash_traits<Key> >.
17848 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17850 * hash-table.h: Update comments.
17852 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17854 * hash-traits.h (default_hash_traits): New structure.
17855 * hash-set.h (default_hashset_traits): Delete.
17856 (hash_set): Use default_hash_traits<Key> instead of
17857 default_hashset_traits. Delete hash_entry type and use Key directly.
17858 * ipa-devirt.c (pair_traits): Delete.
17859 (default_hash_traits <type_pair>): Override.
17860 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
17861 (odr_types_equivalent_p, add_type_duplicate): Likewise.
17863 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17865 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
17867 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17869 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
17870 (has_is_empty, is_empty_helper): Delete.
17871 (has_mark_deleted, mark_deleted_helper): Delete.
17872 (has_mark_empty, mark_empty_helper): Delete.
17873 (hash_table::is_deleted): Call the Descriptor unconditionally.
17874 (hash_table::is_empty): Likewise.
17875 (hash_table::mark_deleted): Likewise.
17876 (hash_table::mark_empty): Likewise.
17878 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17880 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
17881 redundant typedefs and members.
17882 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
17883 redundant typedefs.
17884 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
17885 * ipa-devirt.c (odr_name_hasher): Likewise.
17886 (polymorphic_call_target_hasher): Likewise.
17887 * ira-costs.c (cost_classes_hasher): Likewise.
17888 * statistics.c (stats_counter_hasher): Likewise.
17889 * trans-mem.c (log_entry_hasher): Likewise.
17890 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
17891 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
17892 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
17893 * var-tracking.c (variable_hasher): Likewise.
17894 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
17895 Remove redundant typedefs and members.
17897 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17899 * hash-traits.h (ggc_cache_hasher): Rename to...
17900 (ggc_cache_remove): ...this and remove typedefs.
17901 (ggc_cache_ptr_hash): New class.
17902 * hash-table.h: Update commentary.
17903 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
17904 rather than ggc_cache_hasher.
17905 (const_wide_int_hasher, reg_attr_hasher): Likewise.
17906 (const_double_hasher, const_fixed_hasher): Likewise.
17907 * function.c (insn_cache_hasher): Likewise.
17908 * trans-mem.c (tm_wrapper_hasher): Likewise.
17909 * tree.h (tree_decl_map_cache_hasher): Likewise.
17910 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
17911 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
17912 * ubsan.c (tree_type_map_cache_hasher): Likewise.
17913 * varasm.c (tm_clone_hasher): Likewise.
17914 * config/i386/i386.c (dllimport_hasher): Likewise.
17915 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
17916 (tree_hasher): Likewise.
17918 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17920 * hash-traits.h (ggc_hasher): Rename to...
17921 (ggc_remover): ...this and remove typedefs.
17922 (ggc_cache_hasher): Update accordingly. Add typedefs.
17923 (ggc_ptr_hash): New class.
17924 * hash-table.h: Update comment.
17925 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
17927 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
17928 (tree_descriptor_hasher): Likewise.
17929 * cgraph.c (function_version_hasher): Likewise.
17930 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
17931 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
17932 (dw_loc_list_hasher, addr_hasher): Likewise.
17933 * function.h (used_type_hasher): Likewise.
17934 * function.c (temp_address_hasher): Likewise.
17935 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
17936 * libfuncs.h (libfunc_hasher): Likewise.
17937 * lto-streamer.h (decl_state_hasher): Likewise.
17938 * optabs.c (libfunc_decl_hasher): Likewise.
17939 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
17940 * varasm.c (section_hasher, object_block_hasher): Likewise.
17941 (const_rtx_desc_hasher): Likewise.
17942 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
17943 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
17945 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17947 * hash-traits.h (free_ptr_hash): New class.
17948 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
17949 rather than typed_free_remove. Remove redudant typedefs.
17950 (external_ref_hasher): Likewise.
17951 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
17952 (ehspec_hasher): Likewise.
17953 * ggc-common.c (saving_hasher): Likewise.
17954 * gimplify.c (gimplify_hasher): Likewise.
17955 * haifa-sched.c (delay_i2_hasher): Likewise.
17956 * loop-invariant.c (invariant_expr_hasher): Likewise.
17957 * loop-iv.c (biv_entry_hasher): Likewise.
17958 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
17959 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
17960 * tree-cfg.c (locus_discrim_hasher): Likewise.
17961 * tree-eh.c (finally_tree_hasher): Likewise.
17962 * tree-into-ssa.c (var_info_hasher): Likewise.
17963 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
17964 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
17965 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
17966 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
17967 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
17968 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
17969 (shared_bitmap_hasher): Likewise.
17970 * tree-ssa-threadupdate.c (redirection_data): Likewise.
17971 * tree-vectorizer.h (peel_info_hasher): Likewise.
17972 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
17973 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
17975 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17977 * hash-table.h: Update comments.
17978 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
17979 (nofree_ptr_hash): New class.
17980 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
17981 than typed_noop_remove. Remove redudant typedefs.
17982 * attribs.c (attribute_hasher): Likewise.
17983 * cfg.c (bb_copy_hasher): Likewise.
17984 * cselib.c (cselib_hasher): Likewise.
17985 * dse.c (invariant_group_base_hasher): Likewise.
17986 * dwarf2cfi.c (trace_info_hasher): Likewise.
17987 * dwarf2out.c (macinfo_entry_hasher): Likewise.
17988 (comdat_type_hasher, loc_list_hasher): Likewise.
17989 * gcse.c (pre_ldst_expr_hasher): Likewise.
17990 * genmatch.c (id_base): Likewise.
17991 * genrecog.c (test_pattern_hasher): Likewise.
17992 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
17993 * haifa-sched.c (delay_i1_hasher): Likewise.
17994 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
17995 * ipa-icf.h (congruence_class_group_hash): Likewise.
17996 * ipa-profile.c (histogram_hash): Likewise.
17997 * ira-color.c (allocno_hard_regs_hasher): Likewise.
17998 * lto-streamer.h (string_slot_hasher): Likewise.
17999 * lto-streamer.c (tree_entry_hasher): Likewise.
18000 * plugin.c (event_hasher): Likewise.
18001 * postreload-gcse.c (expr_hasher): Likewise.
18002 * store-motion.c (st_expr_hasher): Likewise.
18003 * tree-sra.c (uid_decl_hasher): Likewise.
18004 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
18005 (ssa_name_var_hash): Likewise.
18006 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
18007 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
18008 * tree-ssa-pre.c (pre_expr_d): Likewise.
18009 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
18010 * vtable-verify.h (registration_hasher): Likewise.
18011 * vtable-verify.c (vtbl_map_hasher): Likewise.
18012 * config/arm/arm.c (libcall_hasher): Likewise.
18013 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
18014 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
18015 * config/sol2.c (comdat_entry_hasher): Likewise.
18016 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
18017 (print_fold_checksum, fold_checksum_tree): Likewise.
18018 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
18019 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
18020 (fold_build_call_array_loc): Likewise.
18021 * tree-ssa-ccp.c (gimple_htab): Likewise.
18022 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
18023 rather than pointer_type.
18025 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18027 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
18028 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
18030 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18032 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
18033 (ggc_hasher::ggc_mx): Likewise.
18034 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
18035 that duplicate ggc_hasher ones.
18037 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18039 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
18040 (gt_cleare_cache): Check here for deleted and empty entries.
18041 Replace handle_cache_entry with a call to keep_cache_entry.
18042 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
18043 (ggc_cache_hasher::keep_cache_entry): New function.
18044 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
18045 (tm_wrapper_hasher::keep_cache_entry): New function.
18046 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
18047 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
18048 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
18049 (type_cache_hasher::keep_cache_entry): New function.
18050 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
18051 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
18052 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
18053 (tree_type_map_cache_hasher::keep_cache_entry): New function.
18054 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
18055 (tm_clone_hasher::keep_cache_entry): New function.
18056 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
18057 (dllimport_hasher::keep_cache_entry): New function.
18059 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18061 * hash-table.h: Include hash-traits.h.
18062 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
18063 (ggc_cache_hasher): Move to...
18064 * hash-traits.h: ...this new file.
18066 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
18068 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
18069 struct cl_optimization.
18070 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
18071 * tree.c (make_node_stat): Allocate cl_optimization struct.
18072 (copy_node_stat): Allocate and copy cl_optimization struct.
18074 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
18076 * function.h (struct incoming_args): Move struct.
18077 (pass_by_reference, reference_callee_copied): Remove prototypes.
18078 * emit-rtl.h (struct incoming_args): Relocate struct here.
18079 * calls.h (pass_by_reference, reference_callee_copied): Relocate
18081 * function.c (pass_by_reference, reference_callee_copied): Move.
18082 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
18083 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
18084 * ipa-chkp.c: Include calls.h.
18086 2015-06-25 Andrew Macleod <amacleod@redhat.com>
18088 * alias.h (alias_set_type): Move typedef.
18089 * coretypes.h (alias_set_type): Relocate typedef here.
18090 * rtl.h: Don't include alias.h.
18092 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
18094 * cgraph.h (cgraph_rtl_info): Move to rtl.h
18095 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
18097 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
18098 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
18100 * calls.c: Include hard-reg-set.h before rtl.h.
18103 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
18104 Vladimir Makarov <vmakarov@redhat.com>
18106 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
18109 2015-06-25 Richard Biener <rguenther@suse.de>
18111 * fold-const.c (fold_binary_loc): Move simplification of
18112 (X <<>> C1) & C2 ...
18113 * match.pd: ... here.
18115 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
18117 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
18119 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18121 * match.pd: Add patterns for vec_conds between 1 and 0.
18123 2015-06-25 Richard Biener <rguenther@suse.de>
18125 * tree-vect-stmts.c (vectorizable_conversion): Do not set
18126 STMT_VINFO_VEC_STMT for SLP.
18127 (vectorizable_store): Likewise.
18128 (vectorizable_load): Likewise.
18129 (vect_transform_stmt): Catch SLP vectorization clobbering
18130 STMT_VINFO_VEC_STMT.
18132 2015-06-25 Richard Biener <rguenther@suse.de>
18134 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
18136 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
18137 cleanup resulting dead code and parameters.
18138 (vect_transform_slp_perm_load): Adjust.
18140 2015-06-25 Nick Clifton <nickc@redhat.com>
18142 * config/bfin/bfin.c (bfin_expand_prologue): Set
18143 current_function_static_stack_size if flag_stack_usage_info is set.
18144 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
18145 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
18146 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18147 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
18149 2015-06-25 Tom de Vries <tom@codesourcery.com>
18151 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
18152 comment that the generated IV is unsigned.
18154 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18157 * config/arm/arm.c (arm_dbx_register_number): Return
18158 DWARF_FRAME_REGISTERS by default.
18160 2015-06-25 Tom de Vries <tom@codesourcery.com>
18162 * dominance.c (calculate_dominance_info): Fix verify_dominators call
18163 argument. Call verify_dominator when reusing dominator info.
18165 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
18168 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
18169 an additional element of the unspec vector. Modify indices
18171 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
18172 * config/sh/sh.c (prepare_move_operands): Pass incremented
18173 const_int to gen_GOTaddr2picreg.
18174 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
18176 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
18178 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
18179 Condition on TARGET_FLOAT.
18181 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
18183 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
18186 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
18188 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
18190 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
18191 aarch64_err_no_fpadvsimd.
18193 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
18194 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
18195 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
18196 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
18197 Turn error into assert, test TARGET_FLOAT.
18198 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
18201 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
18204 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
18206 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
18208 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
18210 2015-06-24 Renlin Li <renlin.li@arm.com>
18212 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
18213 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
18215 2015-06-24 Richard Biener <rguenther@suse.de>
18217 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
18219 (lower_opt_convert): Support lowering of conditional view_convert.
18220 (parser::parse_operation): Likewise.
18221 (parser::parse_for): Likewise.
18223 2015-06-24 Renlin Li <renlin.li@arm.com>
18225 * varasm.c (emit_local): Use unsigned int for align variable.
18227 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18230 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
18231 for negative numbers.
18233 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18235 PR rtl-optimization/66306
18236 * reload.c (find_reloads): Swap the match_dup info for
18237 commutative operands.
18239 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18241 * config/s390/vx-builtins.md
18242 ("vec_scatter_element<mode>_<non_vec_int>")
18243 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
18244 attribute with bhfgq.
18246 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18248 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
18250 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18252 * config/s390/s390-builtin-types.def: Add flag to indicate the
18253 options under which the function type is needed.
18254 * config/s390/s390-builtins.def: Add flag to indicate the options
18255 under which the builtin is enabled.
18256 * config/s390/s390-builtins.h: Add flags parameter to macro
18258 (bflags_for_builtin): New function.
18259 (flags_for_builtin): Renamed to ...
18260 (opflags_for_builtin): ... this.
18261 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
18262 flags_for_builtin to bflags_for_builtin and
18263 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
18264 * config/s390/s390.c: Add initialization of bflags_builtin and
18265 opflags_builtin arrays.
18266 Remove code for flags_builtin.
18267 (s390_init_builtins): Only create builtin function types if one of
18268 their flags is active.
18269 Only create builtins if all of their flags are active.
18270 (s390_expand_builtin): Rename flags_for_builtin to
18271 opflags_for_builtin.
18273 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18275 * config/s390/vecintrin.h: Remove internal builtins.
18277 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18279 * config/s390/s390.c (s390_secondary_reload): Fix check for
18280 GENERAL_REGS register class.
18282 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18284 * config/s390/s390.c (s390_support_vector_misalignment): Call
18285 default implementation for !TARGET_VX.
18287 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18289 * config/s390/s390.c (s390_legitimate_constant_p): Add
18292 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18294 * config/s390/s390.c (s390_vector_abi): New variable definition.
18295 (s390_check_type_for_vector_abi): New function.
18296 (TARGET_ASM_FILE_END): New macro definition.
18297 (s390_asm_file_end): New function.
18298 (s390_function_arg): Call s390_check_type_for_vector_abi.
18299 (s390_gimplify_va_arg): Likewise.
18300 * configure: Regenerate.
18301 * configure.ac: Check for .gnu_attribute Binutils feature.
18303 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
18306 * config/bfin/bfin.c (hwloop_optimize): Initialize
18307 JUMP_LABEL for newly created jump.
18309 2015-06-23 Tristan Gingold <gingold@adacore.com>
18311 * collect-utils.c (collect_wait): Unlink the response file here
18313 (do_wait): ...here.
18314 (utils_cleanup): ...and here.
18316 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
18318 * df-scan.c: Don't include target-def.h.
18319 * targhooks.c: Likewise.
18320 * config/arm/arm-c.c: Likewise.
18321 * config/i386/i386-c.c: Likewise.
18322 * config/nds32/nds32-cost.c: Likewise.
18323 * config/nds32/nds32-fp-as-gp.c: Likewise.
18324 * config/nds32/nds32-intrinsic.c: Likewise.
18325 * config/nds32/nds32-isr.c: Likewise.
18326 * config/nds32/nds32-md-auxiliary.c: Likewise.
18327 * config/nds32/nds32-memory-manipulation.c: Likewise.
18328 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
18329 * config/nds32/nds32-predicates.c: Likewise.
18331 2015-06-23 Richard Biener <rguenther@suse.de>
18333 PR tree-optimization/66636
18334 * tree-vect-stmts.c (vectorizable_store): Properly compute the
18335 def type for further defs for strided stores.
18337 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
18339 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
18340 conditional selects.
18341 (setcc_int<mode>, setcc_float<mode>): Reformat.
18343 2015-06-23 Marek Polacek <polacek@redhat.com>
18345 * match.pd ((x + y) - (x | y) -> x & y,
18346 (x + y) - (x & y) -> x | y): New patterns.
18348 2015-06-23 Ludovic Courtès <ludo@gnu.org>
18351 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
18352 '-dynamic-linker' within %{!shared: ...}.
18354 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
18357 * config/i386/predicates.md (addsub_vm_operator): New predicate.
18358 (addsub_vs_operator): Ditto.
18359 (addsub_vs_parallel): Ditto.
18360 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
18361 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
18362 Put minus RTX before plus and adjust vec_merge selector.
18363 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
18364 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
18365 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
18366 (addsub vec_merge splitters): New combiner splitters.
18367 (addsub vec_select/vec_concat splitters): Ditto.
18369 2015-06-23 Bin Cheng <bin.cheng@arm.com>
18371 PR tree-optimization/66449
18372 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
18373 POINTER_PLUS_EXPR for pointers.
18375 2015-06-23 Alan Modra <amodra@gmail.com>
18377 * rtlanal.c (commutative_operand_precedence): Correct comments.
18378 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
18379 declaration. Return an int. Distinguish REG,REG return from
18381 (struct simplify_plus_minus_op_data): Make local to function.
18382 (simplify_plus_minus): Don't set canonicalized if merely sorting
18383 registers. Avoid packing ops if nothing changes. White space fixes.
18385 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
18387 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
18388 -fdump-ada-spec is passed but not if -fsyntax-only is.
18390 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
18393 * lra-lives.c (process_bb_lives): Check insn copying the same
18394 reload pseudo and don't create a copy for it.
18396 2015-06-22 Tom de Vries <tom@codesourcery.com>
18398 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
18401 2015-06-22 Tom de Vries <tom@codesourcery.com>
18403 * builtins.def (DEF_GOMP_BUILTIN): Test
18404 'flag_tree_parallelize_loops > 1' instead of
18405 'flag_tree_parallelize_loops'. Test flag_cilkplus.
18407 2015-06-22 Tom de Vries <tom@codesourcery.com>
18409 * dominance.c (calculate_dominance_info): Verify dominators if
18412 2015-06-22 Marek Polacek <polacek@redhat.com>
18414 * match.pd ((x ^ y) ^ (x | y) -> x & y,
18415 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
18416 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
18417 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
18419 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
18422 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
18423 cost of embedded comparison.
18425 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18428 * config/rs6000/predicates.md (altivec_register_operand): Permit
18429 virtual stack registers.
18430 (vsx_register_operand): Likewise.
18431 (vfloat_operand): Likewise.
18432 (vint_operand): Likewise.
18433 (vlogical_operand): Likewise.
18435 2015-06-22 Richard Biener <rguenther@suse.de>
18437 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
18438 and single_scalar_iteration_cost members.
18439 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
18440 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
18441 (vect_get_single_scalar_iteration_cost): Remove.
18442 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
18443 Use LOOP_VINFO_SCALAR_ITERATION_COST.
18444 * tree-vect-loop.c (destroy_loop_vec_info): Free
18446 (vect_get_single_scalar_iteration_cost): Compute result into
18447 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
18448 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
18449 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
18450 (vect_estimate_min_profitable_iters): Use them.
18452 2015-06-22 Christian Bruel <christian.bruel@st.com>
18455 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
18456 (TARGET_INSERT_ATTRIBUTES): Define.
18457 (thumb_flipper): New var.
18458 * config/arm/arm.opt (-mflip-thumb): New switch.
18460 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
18461 Martin Liska <mliska@suse.cz>
18464 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
18465 construction of arg_types.
18466 (sem_function::sem_function): Likewise.
18467 (sem_function::~sem_function): Remove destruction of arg_types.
18468 (sem_function::compatible_parm_types_p): New function.
18469 (sem_function::equals_wpa): Reorg matching of return values
18470 and parameter types.
18471 (sem_function::equals_private): Reorg mathcing of argument types.
18472 (sem_function::parse_tree_args): Remove.
18473 * ipa-icf.h (init_wpa): Do not call it.
18474 (parse_tree_args): Remove.
18475 (compatible_parm_types_p): Declare.
18476 (result_type): Remove.
18477 (arg_types): Remove.
18479 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
18482 * ipa-polymorphic-call.c
18483 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
18484 initializing alias oracle; fix formating; set base_alias_set if it
18487 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
18489 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
18490 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
18491 (find_inc): Likewise.
18492 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
18494 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
18495 * df-scan.c (df_swap_refs): Remove.
18496 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
18497 * dominance.c (link_roots): Use std::swap instead of manually swapping.
18498 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
18499 * fold-const.c (fold_relational_const): Likewise.
18500 * genattrtab.c (simplify_test_exp): Likewise.
18501 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
18502 gimple_simplify): Likewise.
18503 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
18504 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
18505 * ipa-devirt.c (add_type_duplicate): Likewise.
18506 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
18507 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
18508 * lra.c (lra_create_copy): Likewise.
18509 * lto-streamer-out.c (DFS::DFS): Likewise.
18510 * modulo-sched.c (get_sched_window): Likewise.
18511 * omega.c (omega_pretty_print_problem): Likewise.
18512 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
18513 * reload1.c (reloads_unique_chain_p): Likewise.
18514 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
18515 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
18517 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
18519 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
18520 predicate_mem_writes): Likewise.
18521 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
18522 * tree-predcom.c (combine_chains): Likewise.
18523 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
18524 refs_may_alias_p_1): Likewise.
18525 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
18526 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
18527 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
18528 number_of_iterations_cond): Likewise.
18529 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
18530 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
18531 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
18532 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
18533 * tree-vrp.c (extract_range_from_binary_expr_1,
18534 extract_range_from_unary_expr_1): Likewise.
18536 2015-06-20 Marek Polacek <polacek@redhat.com>
18538 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
18540 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
18543 * config/sh/sh.c (prepare_move_operands): Replace subreg
18544 index term with R0 for base and index addressing.
18546 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
18548 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
18550 (movsf_aarch64): Change condition from register_operand to
18551 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
18552 load1. Change type for alternative 7 to store1.
18553 (movdf_aarch64): Likewise.
18555 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
18557 * config/vax/vax.md: Adjust sign/zero extend patterns to
18558 handle SUBREGs in operands[1].
18560 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18562 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
18563 of manually swapping.
18564 (expand_vec_perm_interleave2): Likewise.
18566 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
18568 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
18569 reuse bounds created for abnormal ssa names.
18571 2015-06-19 Jakub Jelinek <jakub@redhat.com>
18573 * config/nvptx/nvptx.md (allocate_stack): Rename to...
18574 (allocate_stack_<mode>): ... this, and add :P on both
18575 match_operand and unspec.
18576 (allocate_stack): New expander.
18578 2015-06-19 Christian Bruel <christian.bruel@st.com>
18582 * config/arm/arm.c (arm_set_current_function): Handle
18583 explicit default options.
18585 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
18587 * config/i386/i386.md (*movsicc_noc_zext): New insn.
18588 (zero-extended cmove with mem peephole2): New pattern.
18589 (cmove with mem peephole2): Merge patterns.
18591 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
18593 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
18595 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
18597 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
18598 * config/mips/mips.md (*madd4<mode>): Ditto.
18599 (*nmadd3<mode>) Ditto.
18600 (*nmadd4<mode>_fastmath): Ditto.
18601 (*nmadd3<mode>_fastmath): Ditto.
18602 (*nmsub4<mode>): Ditto.
18603 (*nmsub3<mode>): Ditto.
18604 (*nmsub4<mode>_fastmath): Ditto.
18605 (*nmsub3<mode>_fastmath): Ditto.
18607 2015-06-18 Michael Matz <matz@suse.de>
18609 PR middle-end/66253
18610 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
18611 grouped strided stores.
18612 (vectorizable_load): Don't use the DR from first_stmt in
18613 the non-SLP grouped strided case.
18615 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
18618 * function.c (assign_bounds): Add arguments assign_regs,
18619 assign_special, assign_bt.
18620 (assign_parms): For vararg functions handle bounds in BT
18621 and special slots after incoming vararg bounds.
18623 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
18625 PR middle-end/66568
18626 * cfgexpand.c (expand_return): Handle missing bounds.
18627 (expand_gimple_stmt_1): Likewise.
18628 * tree-chkp.c (chkp_expand_zero_bounds): New.
18629 * tree-chkp.h (chkp_expand_zero_bounds): New.
18631 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
18633 PR middle-end/66567
18634 * ipa-chkp.c (chkp_maybe_create_clone): Require
18635 functions to be instrumentable.
18636 * tree-chkp.c (chkp_replace_function_pointer): Use
18637 chkp_instrumentable_p instead of attribute check.
18639 2015-06-18 Richard Biener <rguenther@suse.de>
18641 PR tree-optimization/66510
18642 * tree-vect-stmts.c (vectorizable_load): Properly compute the
18643 number of vector loads for SLP permuted loads.
18644 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
18645 check the stride for loop vectorization.
18646 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
18647 vectorization factor.
18648 (vect_analyze_group_access): If the group size is not a power
18649 of two require a epilogue loop.
18650 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
18651 compute and optimizing and alias test pruning after final
18652 vectorization factor computation.
18653 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
18655 (vect_transform_slp_perm_load): Properly compute the original
18656 number of vector load stmts.
18658 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
18660 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
18661 "unlikely character , in @var" warning.
18663 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
18665 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
18666 (ix86_function_arg_advance): Ditto.
18667 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
18669 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
18671 * function.h (struct rtl_data): Remove struct and accessor macros.
18672 * emit-rtl.h (struct rtl_data): Relocate to here.
18673 * Makefile.in (GTFILES): Add emit-rtl.h.
18674 * df-core.c: Include emit-rtl.h.
18675 * genattrtab.c: Likewise.
18676 * genconditions.c: Likewise.
18677 * genpreds.c: Likewise.
18678 * genrecog.c: Likewise.
18679 * regcprop.c: Likewise.
18680 * resource.c: Likewise.
18681 * sched-rgn.c: Likewise.
18682 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
18683 * config/i386/winnt.c: Likewise.
18685 2015-06-17 Jakub Jelinek <jakub@redhat.com>
18687 PR middle-end/66429
18688 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
18689 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
18690 and has_force_vectorize_loops flags from cfun into
18692 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
18693 if simduid is non-NULL.
18694 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
18695 * passes.def (pass_simduid_cleanup): Add new pass after loop
18697 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
18698 indirection from htab argument's type.
18699 (shrink_simd_arrays): New function.
18700 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
18701 Don't call adjust_simduid_builtins if there are no loops.
18702 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
18703 (pass_simduid_cleanup::execute): New method.
18704 (make_pass_simduid_cleanup): New function.
18706 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
18708 * tree-core.h (tree_target_option): Make opts field a pointer to a
18709 cl_target_option instead of an instance of the struct.
18710 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
18712 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
18713 TARGET_OPTION_NODE.
18714 (copy_node_stat): Allocate and copy struct cl_target_option.
18716 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
18718 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
18719 Remove conditional exposure of prototypes.
18720 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
18721 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
18722 definitions in tree.h with functions.
18723 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
18725 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
18727 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
18729 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
18730 (*cmp<mode>_signed): ... this.
18731 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
18732 (*cmp<mode>_unsigned): ... this. Remove %b.
18734 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
18736 * coretypes.h: Include input.h and as-a.h.
18737 * rtl.h: Include input.h and as-a.h for generator files.
18738 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
18739 * vec.c: Don't include diagnostic-core.h.
18740 * alias.c: Do not include input.h, line-map.h or is-a.h.
18741 * asan.c: Likewise.
18742 * attribs.c: Likewise.
18743 * auto-inc-dec.c: Likewise.
18744 * auto-profile.c: Likewise.
18745 * bb-reorder.c: Likewise.
18746 * bt-load.c: Likewise.
18747 * builtins.c: Likewise.
18748 * caller-save.c: Likewise.
18749 * calls.c: Likewise.
18750 * ccmp.c: Likewise.
18752 * cfganal.c: Likewise.
18753 * cfgbuild.c: Likewise.
18754 * cfgcleanup.c: Likewise.
18755 * cfgexpand.c: Likewise.
18756 * cfghooks.c: Likewise.
18757 * cfgloop.c: Likewise.
18758 * cfgloop.h: Likewise.
18759 * cfgloopanal.c: Likewise.
18760 * cfgloopmanip.c: Likewise.
18761 * cfgrtl.c: Likewise.
18762 * cgraph.c: Likewise.
18763 * cgraphbuild.c: Likewise.
18764 * cgraphclones.c: Likewise.
18765 * cgraphunit.c: Likewise.
18766 * cilk-common.c: Likewise.
18767 * combine-stack-adj.c: Likewise.
18768 * combine.c: Likewise.
18769 * compare-elim.c: Likewise.
18770 * convert.c: Likewise.
18771 * coverage.c: Likewise.
18772 * cppbuiltin.c: Likewise.
18773 * cprop.c: Likewise.
18775 * cselib.c: Likewise.
18776 * data-streamer-in.c: Likewise.
18777 * data-streamer-out.c: Likewise.
18778 * data-streamer.c: Likewise.
18779 * dbxout.c: Likewise.
18782 * debug.c: Likewise.
18783 * df-core.c: Likewise.
18784 * df-problems.c: Likewise.
18785 * df-scan.c: Likewise.
18788 * diagnostic-core.h: Likewise.
18789 * diagnostic.c: Likewise.
18790 * dojump.c: Likewise.
18791 * dominance.c: Likewise.
18792 * domwalk.c: Likewise.
18793 * double-int.c: Likewise.
18795 * dumpfile.c: Likewise.
18796 * dumpfile.h: Likewise.
18797 * dwarf2asm.c: Likewise.
18798 * dwarf2cfi.c: Likewise.
18799 * dwarf2out.c: Likewise.
18800 * emit-rtl.c: Likewise.
18801 * et-forest.c: Likewise.
18802 * except.c: Likewise.
18803 * explow.c: Likewise.
18804 * expmed.c: Likewise.
18805 * expr.c: Likewise.
18806 * final.c: Likewise.
18807 * fixed-value.c: Likewise.
18808 * fold-const.c: Likewise.
18809 * function.c: Likewise.
18810 * fwprop.c: Likewise.
18811 * gcc-plugin.h: Likewise.
18812 * gcse.c: Likewise.
18813 * generic-match-head.c: Likewise.
18814 * ggc-page.c: Likewise.
18815 * gimple-builder.c: Likewise.
18816 * gimple-expr.c: Likewise.
18817 * gimple-fold.c: Likewise.
18818 * gimple-iterator.c: Likewise.
18819 * gimple-low.c: Likewise.
18820 * gimple-match-head.c: Likewise.
18821 * gimple-pretty-print.c: Likewise.
18822 * gimple-ssa-isolate-paths.c: Likewise.
18823 * gimple-ssa-strength-reduction.c: Likewise.
18824 * gimple-streamer-in.c: Likewise.
18825 * gimple-streamer-out.c: Likewise.
18826 * gimple-streamer.h: Likewise.
18827 * gimple-walk.c: Likewise.
18828 * gimple.c: Likewise.
18829 * gimplify-me.c: Likewise.
18830 * gimplify.c: Likewise.
18831 * godump.c: Likewise.
18832 * graph.c: Likewise.
18833 * graphite-blocking.c: Likewise.
18834 * graphite-dependences.c: Likewise.
18835 * graphite-interchange.c: Likewise.
18836 * graphite-isl-ast-to-gimple.c: Likewise.
18837 * graphite-optimize-isl.c: Likewise.
18838 * graphite-poly.c: Likewise.
18839 * graphite-scop-detection.c: Likewise.
18840 * graphite-sese-to-poly.c: Likewise.
18841 * graphite.c: Likewise.
18842 * haifa-sched.c: Likewise.
18843 * hw-doloop.c: Likewise.
18844 * ifcvt.c: Likewise.
18845 * init-regs.c: Likewise.
18846 * input.c: Likewise.
18847 * internal-fn.c: Likewise.
18848 * ipa-chkp.c: Likewise.
18849 * ipa-comdats.c: Likewise.
18850 * ipa-cp.c: Likewise.
18851 * ipa-devirt.c: Likewise.
18852 * ipa-icf-gimple.c: Likewise.
18853 * ipa-icf.c: Likewise.
18854 * ipa-inline-analysis.c: Likewise.
18855 * ipa-inline-transform.c: Likewise.
18856 * ipa-inline.c: Likewise.
18857 * ipa-polymorphic-call.c: Likewise.
18858 * ipa-profile.c: Likewise.
18859 * ipa-prop.c: Likewise.
18860 * ipa-pure-const.c: Likewise.
18861 * ipa-ref.c: Likewise.
18862 * ipa-reference.c: Likewise.
18863 * ipa-split.c: Likewise.
18864 * ipa-utils.c: Likewise.
18865 * ipa-visibility.c: Likewise.
18867 * ira-build.c: Likewise.
18868 * ira-color.c: Likewise.
18869 * ira-conflicts.c: Likewise.
18870 * ira-costs.c: Likewise.
18871 * ira-emit.c: Likewise.
18872 * ira-lives.c: Likewise.
18874 * jump.c: Likewise.
18875 * langhooks.c: Likewise.
18877 * loop-doloop.c: Likewise.
18878 * loop-init.c: Likewise.
18879 * loop-invariant.c: Likewise.
18880 * loop-iv.c: Likewise.
18881 * loop-unroll.c: Likewise.
18882 * lower-subreg.c: Likewise.
18883 * lra-assigns.c: Likewise.
18884 * lra-coalesce.c: Likewise.
18885 * lra-constraints.c: Likewise.
18886 * lra-eliminations.c: Likewise.
18887 * lra-lives.c: Likewise.
18888 * lra-remat.c: Likewise.
18889 * lra-spills.c: Likewise.
18891 * lto-cgraph.c: Likewise.
18892 * lto-compress.c: Likewise.
18893 * lto-opts.c: Likewise.
18894 * lto-section-in.c: Likewise.
18895 * lto-section-out.c: Likewise.
18896 * lto-streamer-in.c: Likewise.
18897 * lto-streamer-out.c: Likewise.
18898 * lto-streamer.c: Likewise.
18900 * mode-switching.c: Likewise.
18901 * modulo-sched.c: Likewise.
18902 * omega.c: Likewise.
18903 * omp-low.c: Likewise.
18904 * optabs.c: Likewise.
18905 * opts-global.c: Likewise.
18906 * opts.h: Likewise.
18907 * passes.c: Likewise.
18908 * plugin.c: Likewise.
18909 * postreload-gcse.c: Likewise.
18910 * postreload.c: Likewise.
18911 * predict.c: Likewise.
18912 * pretty-print.h: Likewise.
18913 * print-rtl.c: Likewise.
18914 * print-tree.c: Likewise.
18915 * profile.c: Likewise.
18916 * real.c: Likewise.
18917 * realmpfr.c: Likewise.
18918 * recog.c: Likewise.
18920 * reg-stack.c: Likewise.
18921 * regcprop.c: Likewise.
18922 * reginfo.c: Likewise.
18923 * regrename.c: Likewise.
18924 * regstat.c: Likewise.
18925 * reload.c: Likewise.
18926 * reload1.c: Likewise.
18927 * reorg.c: Likewise.
18928 * resource.c: Likewise.
18929 * rtl-chkp.c: Likewise.
18930 * rtl-error.c: Likewise.
18931 * rtlanal.c: Likewise.
18932 * rtlhooks.c: Likewise.
18933 * sanopt.c: Likewise.
18934 * sched-deps.c: Likewise.
18935 * sched-ebb.c: Likewise.
18936 * sched-rgn.c: Likewise.
18937 * sched-vis.c: Likewise.
18938 * sdbout.c: Likewise.
18939 * sel-sched-dump.c: Likewise.
18940 * sel-sched-ir.c: Likewise.
18941 * sel-sched.c: Likewise.
18942 * sese.c: Likewise.
18943 * shrink-wrap.c: Likewise.
18944 * simplify-rtx.c: Likewise.
18945 * stack-ptr-mod.c: Likewise.
18946 * statistics.c: Likewise.
18947 * stmt.c: Likewise.
18948 * stor-layout.c: Likewise.
18949 * store-motion.c: Likewise.
18950 * streamer-hooks.c: Likewise.
18951 * stringpool.c: Likewise.
18952 * symtab.c: Likewise.
18953 * target-globals.c: Likewise.
18954 * targhooks.c: Likewise.
18955 * toplev.c: Likewise.
18956 * tracer.c: Likewise.
18957 * trans-mem.c: Likewise.
18958 * tree-affine.c: Likewise.
18959 * tree-browser.c: Likewise.
18960 * tree-call-cdce.c: Likewise.
18961 * tree-cfg.c: Likewise.
18962 * tree-cfgcleanup.c: Likewise.
18963 * tree-chkp-opt.c: Likewise.
18964 * tree-chkp.c: Likewise.
18965 * tree-chrec.c: Likewise.
18966 * tree-complex.c: Likewise.
18967 * tree-data-ref.c: Likewise.
18968 * tree-dfa.c: Likewise.
18969 * tree-diagnostic.c: Likewise.
18970 * tree-dump.c: Likewise.
18971 * tree-eh.c: Likewise.
18972 * tree-emutls.c: Likewise.
18973 * tree-if-conv.c: Likewise.
18974 * tree-inline.c: Likewise.
18975 * tree-into-ssa.c: Likewise.
18976 * tree-iterator.c: Likewise.
18977 * tree-loop-distribution.c: Likewise.
18978 * tree-nested.c: Likewise.
18979 * tree-nrv.c: Likewise.
18980 * tree-object-size.c: Likewise.
18981 * tree-outof-ssa.c: Likewise.
18982 * tree-parloops.c: Likewise.
18983 * tree-phinodes.c: Likewise.
18984 * tree-predcom.c: Likewise.
18985 * tree-pretty-print.c: Likewise.
18986 * tree-profile.c: Likewise.
18987 * tree-scalar-evolution.c: Likewise.
18988 * tree-sra.c: Likewise.
18989 * tree-ssa-address.c: Likewise.
18990 * tree-ssa-alias.c: Likewise.
18991 * tree-ssa-ccp.c: Likewise.
18992 * tree-ssa-coalesce.c: Likewise.
18993 * tree-ssa-copy.c: Likewise.
18994 * tree-ssa-copyrename.c: Likewise.
18995 * tree-ssa-dce.c: Likewise.
18996 * tree-ssa-dom.c: Likewise.
18997 * tree-ssa-dse.c: Likewise.
18998 * tree-ssa-forwprop.c: Likewise.
18999 * tree-ssa-ifcombine.c: Likewise.
19000 * tree-ssa-live.c: Likewise.
19001 * tree-ssa-loop-ch.c: Likewise.
19002 * tree-ssa-loop-im.c: Likewise.
19003 * tree-ssa-loop-ivcanon.c: Likewise.
19004 * tree-ssa-loop-ivopts.c: Likewise.
19005 * tree-ssa-loop-manip.c: Likewise.
19006 * tree-ssa-loop-niter.c: Likewise.
19007 * tree-ssa-loop-prefetch.c: Likewise.
19008 * tree-ssa-loop-unswitch.c: Likewise.
19009 * tree-ssa-loop.c: Likewise.
19010 * tree-ssa-math-opts.c: Likewise.
19011 * tree-ssa-operands.c: Likewise.
19012 * tree-ssa-phiopt.c: Likewise.
19013 * tree-ssa-phiprop.c: Likewise.
19014 * tree-ssa-pre.c: Likewise.
19015 * tree-ssa-propagate.c: Likewise.
19016 * tree-ssa-reassoc.c: Likewise.
19017 * tree-ssa-sccvn.c: Likewise.
19018 * tree-ssa-scopedtables.c: Likewise.
19019 * tree-ssa-sink.c: Likewise.
19020 * tree-ssa-strlen.c: Likewise.
19021 * tree-ssa-structalias.c: Likewise.
19022 * tree-ssa-tail-merge.c: Likewise.
19023 * tree-ssa-ter.c: Likewise.
19024 * tree-ssa-threadedge.c: Likewise.
19025 * tree-ssa-threadupdate.c: Likewise.
19026 * tree-ssa-uncprop.c: Likewise.
19027 * tree-ssa-uninit.c: Likewise.
19028 * tree-ssa.c: Likewise.
19029 * tree-ssanames.c: Likewise.
19030 * tree-stdarg.c: Likewise.
19031 * tree-streamer-in.c: Likewise.
19032 * tree-streamer-out.c: Likewise.
19033 * tree-streamer.c: Likewise.
19034 * tree-switch-conversion.c: Likewise.
19035 * tree-tailcall.c: Likewise.
19036 * tree-vect-data-refs.c: Likewise.
19037 * tree-vect-generic.c: Likewise.
19038 * tree-vect-loop-manip.c: Likewise.
19039 * tree-vect-loop.c: Likewise.
19040 * tree-vect-patterns.c: Likewise.
19041 * tree-vect-slp.c: Likewise.
19042 * tree-vect-stmts.c: Likewise.
19043 * tree-vectorizer.c: Likewise.
19044 * tree-vrp.c: Likewise.
19045 * tree.c: Likewise.
19046 * tsan.c: Likewise.
19047 * ubsan.c: Likewise.
19048 * valtrack.c: Likewise.
19049 * value-prof.c: Likewise.
19050 * var-tracking.c: Likewise.
19051 * varasm.c: Likewise.
19052 * varpool.c: Likewise.
19053 * vmsdbgout.c: Likewise.
19054 * vtable-verify.c: Likewise.
19056 * wide-int.cc: Likewise.
19057 * xcoffout.c: Likewise.
19058 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
19059 * common/common-targhooks.c: Likewise.
19060 * config/aarch64/aarch64-builtins.c: Likewise.
19061 * config/aarch64/aarch64.c: Likewise.
19062 * config/alpha/alpha.c: Likewise.
19063 * config/arc/arc.c: Likewise.
19064 * config/arm/aarch-common.c: Likewise.
19065 * config/arm/arm-builtins.c: Likewise.
19066 * config/arm/arm-c.c: Likewise.
19067 * config/arm/arm.c: Likewise.
19068 * config/avr/avr-c.c: Likewise.
19069 * config/avr/avr-log.c: Likewise.
19070 * config/avr/avr.c: Likewise.
19071 * config/bfin/bfin.c: Likewise.
19072 * config/c6x/c6x.c: Likewise.
19073 * config/cr16/cr16.c: Likewise.
19074 * config/cris/cris.c: Likewise.
19075 * config/darwin-c.c: Likewise.
19076 * config/darwin.c: Likewise.
19077 * config/default-c.c: Likewise.
19078 * config/epiphany/epiphany.c: Likewise.
19079 * config/epiphany/mode-switch-use.c: Likewise.
19080 * config/epiphany/resolve-sw-modes.c: Likewise.
19081 * config/fr30/fr30.c: Likewise.
19082 * config/frv/frv.c: Likewise.
19083 * config/ft32/ft32.c: Likewise.
19084 * config/glibc-c.c: Likewise.
19085 * config/h8300/h8300.c: Likewise.
19086 * config/i386/i386-c.c: Likewise.
19087 * config/i386/i386.c: Likewise.
19088 * config/i386/msformat-c.c: Likewise.
19089 * config/i386/winnt-cxx.c: Likewise.
19090 * config/i386/winnt-stubs.c: Likewise.
19091 * config/i386/winnt.c: Likewise.
19092 * config/ia64/ia64-c.c: Likewise.
19093 * config/ia64/ia64.c: Likewise.
19094 * config/iq2000/iq2000.c: Likewise.
19095 * config/lm32/lm32.c: Likewise.
19096 * config/m32c/m32c-pragma.c: Likewise.
19097 * config/m32c/m32c.c: Likewise.
19098 * config/m32r/m32r.c: Likewise.
19099 * config/m68k/m68k.c: Likewise.
19100 * config/mcore/mcore.c: Likewise.
19101 * config/mep/mep-pragma.c: Likewise.
19102 * config/mep/mep.c: Likewise.
19103 * config/microblaze/microblaze-c.c: Likewise.
19104 * config/microblaze/microblaze.c: Likewise.
19105 * config/mips/mips.c: Likewise.
19106 * config/mmix/mmix.c: Likewise.
19107 * config/mn10300/mn10300.c: Likewise.
19108 * config/moxie/moxie.c: Likewise.
19109 * config/msp430/msp430-c.c: Likewise.
19110 * config/msp430/msp430.c: Likewise.
19111 * config/nds32/nds32-cost.c: Likewise.
19112 * config/nds32/nds32-fp-as-gp.c: Likewise.
19113 * config/nds32/nds32-intrinsic.c: Likewise.
19114 * config/nds32/nds32-isr.c: Likewise.
19115 * config/nds32/nds32-md-auxiliary.c: Likewise.
19116 * config/nds32/nds32-memory-manipulation.c: Likewise.
19117 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
19118 * config/nds32/nds32-predicates.c: Likewise.
19119 * config/nds32/nds32.c: Likewise.
19120 * config/nios2/nios2.c: Likewise.
19121 * config/nvptx/nvptx.c: Likewise.
19122 * config/pa/pa.c: Likewise.
19123 * config/pdp11/pdp11.c: Likewise.
19124 * config/rl78/rl78-c.c: Likewise.
19125 * config/rl78/rl78.c: Likewise.
19126 * config/rs6000/rs6000-c.c: Likewise.
19127 * config/rs6000/rs6000.c: Likewise.
19128 * config/rx/rx.c: Likewise.
19129 * config/s390/s390-c.c: Likewise.
19130 * config/s390/s390.c: Likewise.
19131 * config/sh/sh-c.c: Likewise.
19132 * config/sh/sh-mem.cc: Likewise.
19133 * config/sh/sh.c: Likewise.
19134 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
19135 * config/sh/sh_treg_combine.cc: Likewise.
19136 * config/sol2-c.c: Likewise.
19137 * config/sol2-cxx.c: Likewise.
19138 * config/sol2-stubs.c: Likewise.
19139 * config/sol2.c: Likewise.
19140 * config/sparc/sparc-c.c: Likewise.
19141 * config/sparc/sparc.c: Likewise.
19142 * config/spu/spu-c.c: Likewise.
19143 * config/spu/spu.c: Likewise.
19144 * config/stormy16/stormy16.c: Likewise.
19145 * config/tilegx/mul-tables.c: Likewise.
19146 * config/tilegx/tilegx-c.c: Likewise.
19147 * config/tilegx/tilegx.c: Likewise.
19148 * config/tilepro/mul-tables.c: Likewise.
19149 * config/tilepro/tilepro-c.c: Likewise.
19150 * config/tilepro/tilepro.c: Likewise.
19151 * config/v850/v850-c.c: Likewise.
19152 * config/v850/v850.c: Likewise.
19153 * config/vax/vax.c: Likewise.
19154 * config/visium/visium.c: Likewise.
19155 * config/vms/vms-c.c: Likewise.
19156 * config/vms/vms.c: Likewise.
19157 * config/vxworks.c: Likewise.
19158 * config/winnt-c.c: Likewise.
19159 * config/xtensa/xtensa.c: Likewise.
19161 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
19163 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
19165 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
19167 2015-06-17 Richard Biener <rguenther@suse.de>
19169 PR tree-optimization/66251
19170 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
19171 stmts for SLP strided stores.
19174 2015-05-22 Richard Biener <rguenther@suse.de>
19176 PR tree-optimization/66251
19177 * tree-vect-stmts.c (vectorizable_conversion): Properly
19178 set STMT_VINFO_VEC_STMT even for the SLP case.
19180 2015-05-26 Michael Matz <matz@suse.de>
19182 PR middle-end/66251
19183 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
19184 STMT_VINFO_VEC_STMT, also with SLP.
19186 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
19189 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
19190 (*avx_addsubv4df3_1s): Ditto.
19191 (*sse3_addsubv2df3_1): Ditto.
19192 (*sse3_addsubv2df3_1s): Ditto.
19193 (*avx_addsubv8sf3_1): Ditto.
19194 (*avx_addsubv8sf3_1s): Ditto.
19195 (*sse3_addsubv4sf3_1): Ditto.
19196 (*sse3_addsubv4sf3_1s): Ditto.
19198 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
19200 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
19201 (SYSROOT_SUFFIX_SPEC): Update.
19202 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
19203 (STARTFILE_PREFIX_SPEC): Update.
19204 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
19205 (MULTILIB_REQUIRED): New.
19206 (MULTILIB_OSDIRNAMES): New.
19207 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
19208 (MULTILIB_REQUIRED): New.
19209 (MULTILIB_OSDIRNAMES): New.
19211 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
19213 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
19214 * config/aarch64/aarch64-options-extensions.def: Update "fP",
19215 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
19216 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
19217 (AARCH64_FL_PAN): New.
19218 (AARCH64_FL_LOR): New.
19219 (AARCH64_FL_RDMA): New.
19220 (AARCH64_FL_FOR_ARCH8_1): New.
19221 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
19222 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
19224 2015-06-16 Martin Liska <mliska@suse.cz>
19226 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
19227 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
19230 2015-06-16 Richard Biener <rguenther@suse.de>
19232 * tree-vect-stmts.c (vectorizable_store): Adjust.
19233 (vectorizable_load): Likewise.
19234 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19236 (vect_create_data_ref_ptr): Likewise.
19237 (bump_vector_ptr): Adjust.
19239 2015-06-16 Richard Biener <rguenther@suse.de>
19241 * tree-vect-stmts.c (vectorizable_load): Properly start loads
19242 with the first element if this is grouped loads.
19244 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
19246 * config/arm/arm-protos.h (struct tune_params): Rename
19247 log_op_non_sc to log_op_non_short_circuit, and rename enum
19248 values to expand SC to SHORT_CIRCUIT.
19249 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
19250 to LOG_OP_NON_SHORT_CIRCUIT.
19251 (arm_fastmul_tune):Likewise
19252 (arm_strongarm_tune): Likewise.
19253 (arm_xscale_tune): Likewise.
19254 (arm_9e_tune): Likewise.
19255 (arm_marvell_pj4_tune): Likewise.
19256 (arm_v6t2_tune): Likewise.
19257 (arm_cortex_tune): Likewise.
19258 (arm_cortex_a8_tune): Likewise.
19259 (arm_cortex_a7_tune): Likewise.
19260 (arm_cortex_a15_tune): Likewise.
19261 (arm_cortex_a53_tune): Likewise.
19262 (arm_cortex_a57_tune): Likewise.
19263 (arm_xgene1_tune): Likewise.
19264 (arm_cortex_a5_tune): Likewise.
19265 (arm_cortex_a9_tune): Likewise.
19266 (arm_cortex_a12_tune): Likewise.
19267 (arm_v7m_tune): Likewise.
19268 (arm_cortex_m7_tune): Likewise.
19269 (arm_v6m_tune): Likewise.
19270 (arm_fa726te_tune): Likewise.
19272 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
19274 * altivec.md: Delete UNSPEC_VMLADDUHM.
19275 (mulv4si3_p8): New pattern.
19276 (mulv4si3): Use it for POWER8.
19277 (mulv8hi3): Use vmladduhm with zero addend.
19278 (altivec_vmladduhm): Descriptive RTL.
19280 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
19282 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
19283 to use neon_move instead of mov_imm.
19284 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
19285 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
19287 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
19288 aarch64_float_const_zero_rtx_p check before TFmode check.
19289 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
19291 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
19292 code and attributes to match. Change condition from register_operand
19293 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
19294 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
19297 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
19300 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
19301 there is no parent.
19303 2015-06-14 Shiva Chen <shiva0217@gmail.com>
19305 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
19306 HOST_WIDE_INT parameter.
19308 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
19311 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
19312 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
19314 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
19316 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
19318 * rtl.h (classify_insn): Declare.
19319 * emit-rtl.c (classify_insn): Move to...
19320 * rtl.c: ...here and add generator support.
19321 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
19322 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
19323 * genemit.c (gen_emit_seq): New function.
19324 (gen_expand, gen_split): Use it.
19326 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
19328 * tree.c (make_vector_stat): Fix comment to state that the
19329 function returns a VECTOR_CST.
19331 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
19333 * gensupport.h (add_implicit_parallel): Declare.
19334 * genrecog.c (add_implicit_parallel): Move to...
19335 * gensupport.c (add_implicit_parallel): ...here.
19336 (process_one_cond_exec): Use it.
19337 * genemit.c (gen_insn): Likewise.
19339 2015-06-13 Iain Sandoe <iain@codesourcery.com>
19342 * passes.c (rest_of_decl_compilation): Do not register globals for
19343 early debug if they are declared in built-ins.
19345 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
19347 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
19349 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19351 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
19353 (noce_try_cmove_arith): Likewise.
19354 (noce_get_alt_condition): Likewise.
19356 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
19358 * common/config/i386/i386-common.c
19359 (OPTION_MASK_ISA_MWAITX_SET): New.
19360 (ix86_handle_option): Handle mwaitx.
19361 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
19362 (x86_64-*-*): Likewise.
19363 * config/i386/mwaitxintrin.h: New header.
19364 * config/i386/cpuid.h (bit_MWAITX): Define.
19365 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
19367 * config/i386/i386.opt (mwaitx): New.
19368 * config/i386/i386-builtin-types.def
19369 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
19370 * config/i386/i386-c.c: Define __MWAITX__ if needed.
19371 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
19373 (ix86_option_override_internal): Handle new option.
19374 (processor_alias_table): Added PTA_MWAITX.
19375 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
19376 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
19377 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
19378 IX86_BUILTIN_MONITORX built-ins.
19379 * config/i386/i386.h (TARGET_MWAITX): New.
19380 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
19382 (mwaitx): New pattern.
19383 (monitorx_<mode>): New pattern.
19384 * config/i386/x86intrin.h: Include mwaitxintrin.h.
19385 * doc/extend.texi: Document monitorx and mwaitx builtins.
19386 * doc/invoke.texi: Document -mmwaitx option.
19388 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
19390 * emit-rtl.c (need_atomic_barrier_p): Mask model with
19391 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
19393 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
19395 * dbxout.c (xcoff_debug_hooks): Provide a function for
19396 register_main_translation_unit hook.
19398 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
19400 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
19401 variants cases from switch.
19402 (rs6000_post_atomic_barrier): Same.
19403 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
19404 (rs6000_expand_atomic_exchange): Same.
19405 (rs6000_expand_atomic_op): Same.
19406 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
19407 SYNC variants cases from switch.
19408 (atomic_load): Same.
19409 (atomic_store): Same.
19411 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
19413 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
19414 CONST_INT for goto.
19416 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
19419 * dwarf2out.c (check_die): Check for common duplicate attributes.
19420 (add_location_or_const_value_attribute): Do not add duplicate
19422 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
19424 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
19425 (gen_type_die_with_usage): Call check_die.
19426 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
19428 2015-06-11 Jason Merrill <jason@redhat.com>
19430 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
19433 2015-06-11 Marek Polacek <polacek@redhat.com>
19435 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
19437 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
19440 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
19441 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
19442 (*addx_extend_sp32): Fix pasto.
19443 (*subx_extend): Rename into...
19444 (*subx_extend_sp32): ...this.
19445 (*adddi3_extend_sp32): Add earlyclobber.
19446 (*subdi3_insn_sp32): Likewise.
19447 (*subdi3_extend_sp32): Likewise.
19448 (*and_not_di_sp32): Likewise.
19449 (*or_not_di_sp32): Likewise.
19450 (*xor_not_di_sp32): Likewise.
19451 (*negdi2_sp32): Likewise.
19452 (*one_cmpldi2_sp32): Likewise.
19454 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
19456 * debug.h (struct gcc_debug_hooks): Add a
19457 register_main_translation_unit hook.
19458 * debug.c (do_nothing_debug_hooks): Provide a function for this
19460 * dbxout.c (dbx_debug_hooks): Likewise.
19461 * sdbout.c (sdb_debug_hooks): Likewise.
19462 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19463 * dwarf2out.c (main_translation_unit): New global variable.
19464 (dwarf2out_register_main_translation_unit): New function
19465 implementing the new hook.
19466 (dwarf2_debug_hooks): Assign
19467 dwarf2out_register_main_translation_unit to this new hook.
19468 (dwarf2out_init): Associate any main translation unit to
19471 2015-06-11 Marek Polacek <polacek@redhat.com>
19473 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
19475 2015-06-11 Marek Polacek <polacek@redhat.com>
19477 * match.pd: Use single_use throughout.
19479 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19481 * config/arm/arm.c (arm_option_params_internal): When optimising
19482 for speed set max_insns_skipped when arm_restrict_it.
19484 2015-06-11 Christian Bruel <christian.bruel@st.com>
19487 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
19489 (arm_cpu_builtins): New function.
19490 (arm_pragma_target_parse): Call arm_cpu_builtins.
19491 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
19492 (arm_register_target_pragmas): Likewise.
19493 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
19494 Call arm_register_target_pragmas.
19495 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
19496 (arm_pragma_target_parse): Likewise.
19498 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
19500 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
19501 of the second operand.
19503 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
19506 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
19507 to prepare mask operand for AVX512 modes.
19509 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19512 * doc/md.texi (Machine Constraints): Document that on the PowerPC
19513 if you use a constraint that targets a VSX register, you must use
19514 %x<n> in the template.
19516 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
19518 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
19519 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
19520 (define_insn "trap"): New definition.
19522 2015-06-10 Richard Biener <rguenther@suse.de>
19524 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
19526 (vect_supported_load_permutation_p): ... here. Handle
19527 supportable permutations in reductions.
19528 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
19529 for vectorizing strided group loads.
19531 2015-06-10 Jakub Jelinek <jakub@redhat.com>
19534 * config/i386/i386.c (ix86_split_long_move): For collisions
19535 involving direct tls segment refs, move the UNSPEC_TP possibly
19536 wrapped in ZERO_EXTEND out of the address for lea, to each of
19539 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19541 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
19542 dmb sy. Adjust tabs.
19544 2015-06-10 Tom de Vries <tom@codesourcery.com>
19546 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
19548 2015-06-10 Martin Liska <mliska@suse.cz>
19551 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
19552 all enum values in mem_alloc_origin.
19553 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
19555 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
19556 * bitmap.c (bitmap_register): Likewise.
19557 (dump_bitmap_statistics): Likewise.
19558 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
19559 (ggc_record_overhead): Likewise.
19560 * hash-map.h: Likewise.
19561 * hash-set.h: Likewise.
19562 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
19563 * hash-table.h: Likewise.
19564 * vec.c (vec_prefix::register_overhead): Likewise.
19565 (vec_prefix::release_overhead): Likewise.
19566 (dump_vec_loc_statistics): Likewise.
19568 2015-06-09 Christian Bruel <christian.bruel@st.com>
19571 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
19572 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
19573 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
19574 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
19575 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
19576 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
19577 (arm_valid_target_attribute_p): Likewise.
19578 (arm_set_current_function, arm_can_inline_p): Likewise.
19579 (arm_valid_target_attribute_rec): Likewise.
19580 (arm_previous_fndecl): New variable.
19581 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
19582 (TARGET_CAN_INLINE_P): Define.
19583 (arm_asm_trampoline_template): Emit mode.
19584 (arm_file_start): Don't set unified syntax.
19585 (arm_declare_function_name): Set unified syntax and mode.
19586 (arm_option_override): Init target_option_default_node.
19587 and target_option_current_node.
19588 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
19589 (*call_symbol): Likewise.
19590 * doc/extend.texi: Document ARM/Thumb target attribute.
19591 * doc/invoke.texi: Likewise.
19593 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
19596 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
19597 PR rtl-optimization/64164
19598 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
19599 * tree-ssa-copyrename.c: Removed.
19600 * opts.c (default_options_table): Drop -ftree-copyrename. Add
19601 -ftree-coalesce-vars.
19602 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
19603 * common.opt (ftree-copyrename): Ignore.
19604 (ftree-coalesce-inlined-vars): Likewise.
19605 * doc/invoke.texi: Remove the ignored options above.
19606 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
19607 * tree-ssa-coalesce.h: ... here.
19608 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19609 headers required by it.
19610 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
19611 across variables when flag_tree_coalesce_vars. Check register
19612 use and promoted modes to allow coalescing. Moved to
19613 tree-ssa-coalesce.c.
19614 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
19615 with its member functions to tree-ssa-coalesce.c.
19616 (var_map_base_init): Likewise. Renamed to
19617 compute_samebase_partition_bases.
19618 (partition_view_normal): Drop want_bases parameter.
19619 (partition_view_bitmap): Likewise.
19620 * tree-ssa-live.h: Adjust declarations.
19621 * tree-ssa-coalesce.c: Include explow.h.
19622 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
19623 default defs at the entry point.
19624 (dump_part_var_map): New.
19625 (compute_optimized_partition_bases): New, called by...
19626 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
19627 of compute_samebase_partition_bases. Adjust.
19628 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
19629 * cfgexpand.c (leader_merge): New.
19630 (get_rtl_for_parm_ssa_default_def): New.
19631 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
19632 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
19633 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
19634 redundant MEM attr setting.
19635 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
19637 (expand_one_stack_var): ... this. New wrapper to check and
19638 skip already expanded SSA partitions.
19639 (record_alignment_for_reg_var): New, factored out of...
19640 (expand_one_var): ... this.
19641 (expand_one_ssa_partition): New.
19642 (adjust_one_expanded_partition_var): New.
19643 (expand_one_register_var): Check and skip already expanded SSA
19645 (expand_used_vars): Don't create DECLs for anonymous SSA
19646 names. Expand all SSA partitions, then adjust all SSA names.
19647 (pass::execute): Replace the loops that set
19648 SA.partition_to_pseudo from partition leaders and cleared
19649 DECL_RTL for multi-location variables, and that which used to
19650 rename vars and set attrs, with one that clears DECL_RTL and
19651 checks that PARMs and RESULTs default_defs match DECL_RTL.
19652 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
19653 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
19654 * explow.c (promote_ssa_mode): New.
19655 * explow.h (promote_ssa_mode): Declare.
19656 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
19657 * function.c: Include cfgexpand.h.
19658 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
19659 (use_register_for_parm_decl): Wrapper for the above to
19660 special-case the result_ptr.
19661 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
19662 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
19663 multiple locations.
19664 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
19665 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
19666 (assign_parm_setup_block): Prefer SSA-assigned location.
19667 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
19668 if stack_parm is NULL.
19669 (assign_parm_setup_stack): Prefer SSA-assigned location.
19670 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
19671 rtl before testing for pointer bounds. Special-case result_ptr.
19672 (expand_function_start): Maybe reset DECL_RTL of result.
19673 Prefer SSA-assigned location for result and static chain.
19674 Factor out DECL_RESULT and SET_DECL_RTL.
19675 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
19676 anonymous SSA names. Use promote_ssa_mode.
19677 (get_temp_reg): Likewise.
19678 (remove_ssa_form): Adjust.
19679 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
19680 and get its reg_usage for reg invalidation.
19681 (compute_bb_dataflow): Pass it insn.
19682 (emit_notes_in_bb): Likewise.
19683 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
19684 fail assert on conversion between unsigned types.
19686 2015-06-09 Tom de Vries <tom@codesourcery.com>
19688 PR tree-optimization/65460
19689 * omp-low.c (expand_omp_target): Set parallelized_function on
19690 cgraph_node for child_fn.
19692 2015-06-09 Tom de Vries <tom@codesourcery.com>
19694 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
19695 parallelized_function before add_new_function.
19697 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
19699 * gcc-plugin.h: Move decls to plugin.h and include it.
19700 * plugin.h: Relocate decls from gcc-plugin.h
19701 * ggc-page.c: Include required header files.
19702 * passes.c: Likewise.
19703 * cgraphunit.c: Likewise.
19705 2015-06-09 Tom de Vries <tom@codesourcery.com>
19707 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
19709 2015-06-09 Jason Merrill <jason@redhat.com>
19712 * toplev.c (check_global_declaration): Don't warn about a clone.
19714 2015-06-09 Marek Polacek <polacek@redhat.com>
19716 PR tree-optimization/66299
19717 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
19718 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
19721 2015-06-09 Richard Biener <rguenther@suse.de>
19723 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
19724 (vect_analyze_slp_instance): Instead do not falsely drop
19727 2015-06-09 Richard Biener <rguenther@suse.de>
19729 PR middle-end/66423
19730 * match.pd: Handle A % (unsigned)(1 << B).
19732 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
19734 * varasm.c (output_object_block_htab): Remove.
19735 (output_object_block_compare): New.
19736 (output_object_blocks): Sort named object_blocks before outputting
19739 2015-06-09 Richard Biener <rguenther@suse.de>
19741 PR tree-optimization/66419
19742 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
19743 consider GROUP_GAP when detecting a perfect subchain.
19745 2015-06-09 Nick Clifton <nickc@redhat.com>
19747 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
19748 place read only data in the .frodata section.
19750 2015-06-09 Shiva Chen <shiva0217@gmail.com>
19752 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
19753 (atomic_store<mode>): Likewise.
19755 2015-06-09 Richard Biener <rguenther@suse.de>
19757 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
19759 2015-06-09 Richard Biener <rguenther@suse.de>
19761 PR middle-end/66413
19762 * tree-inline.c (insert_init_debug_bind): Unshare value.
19764 2015-06-09 Richard Biener <rguenther@suse.de>
19766 PR tree-optimization/66396
19767 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
19768 Rename virtual operands.
19770 2015-06-09 Tom de Vries <tom@codesourcery.com>
19772 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
19773 always return false.
19775 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
19777 PR rtl-optimization/64164
19778 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
19779 * tree-ssa-copyrename.c: Removed.
19780 * opts.c (default_options_table): Drop -ftree-copyrename. Add
19781 -ftree-coalesce-vars.
19782 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
19783 * common.opt (ftree-copyrename): Ignore.
19784 (ftree-coalesce-inlined-vars): Likewise.
19785 * doc/invoke.texi: Remove the ignored options above.
19786 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
19787 * tree-ssa-coalesce.h: ... here.
19788 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19789 headers required by it.
19790 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
19791 across variables when flag_tree_coalesce_vars. Check register
19792 use and promoted modes to allow coalescing. Moved to
19793 tree-ssa-coalesce.c.
19794 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
19795 with its member functions to tree-ssa-coalesce.c.
19796 (var_map_base_init): Likewise. Renamed to
19797 compute_samebase_partition_bases.
19798 (partition_view_normal): Drop want_bases parameter.
19799 (partition_view_bitmap): Likewise.
19800 * tree-ssa-live.h: Adjust declarations.
19801 * tree-ssa-coalesce.c: Include explow.h.
19802 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
19803 default defs at the entry point.
19804 (dump_part_var_map): New.
19805 (compute_optimized_partition_bases): New, called by...
19806 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
19807 of compute_samebase_partition_bases. Adjust.
19808 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
19809 * cfgexpand.c (leader_merge): New.
19810 (get_rtl_for_parm_ssa_default_def): New.
19811 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
19812 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
19813 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
19814 redundant MEM attr setting.
19815 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
19817 (expand_one_stack_var): ... this. New wrapper to check and
19818 skip already expanded SSA partitions.
19819 (record_alignment_for_reg_var): New, factored out of...
19820 (expand_one_var): ... this.
19821 (expand_one_ssa_partition): New.
19822 (adjust_one_expanded_partition_var): New.
19823 (expand_one_register_var): Check and skip already expanded SSA
19825 (expand_used_vars): Don't create DECLs for anonymous SSA
19826 names. Expand all SSA partitions, then adjust all SSA names.
19827 (pass::execute): Replace the loops that set
19828 SA.partition_to_pseudo from partition leaders and cleared
19829 DECL_RTL for multi-location variables, and that which used to
19830 rename vars and set attrs, with one that clears DECL_RTL and
19831 checks that PARMs and RESULTs default_defs match DECL_RTL.
19832 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
19833 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
19834 * explow.c (promote_ssa_mode): New.
19835 * explow.h (promote_ssa_mode): Declare.
19836 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
19837 * function.c: Include cfgexpand.h.
19838 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
19839 (use_register_for_parm_decl): Wrapper for the above to
19840 special-case the result_ptr.
19841 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
19842 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
19843 multiple locations.
19844 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
19845 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
19846 (assign_parm_setup_block): Prefer SSA-assigned location.
19847 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
19848 if stack_parm is NULL.
19849 (assign_parm_setup_stack): Prefer SSA-assigned location.
19850 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
19851 rtl before testing for pointer bounds. Special-case result_ptr.
19852 (expand_function_start): Maybe reset DECL_RTL of result.
19853 Prefer SSA-assigned location for result and static chain.
19854 Factor out DECL_RESULT and SET_DECL_RTL.
19855 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
19856 anonymous SSA names. Use promote_ssa_mode.
19857 (get_temp_reg): Likewise.
19858 (remove_ssa_form): Adjust.
19859 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
19860 and get its reg_usage for reg invalidation.
19861 (compute_bb_dataflow): Pass it insn.
19862 (emit_notes_in_bb): Likewise.
19863 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
19864 fail assert on conversion between unsigned types.
19866 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
19869 * tree-inline.c (reset_debug_binding): New.
19870 (reset_debug_bindings): Likewise.
19871 (expand_call_inline): Call it.
19873 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
19875 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
19878 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
19880 * lto-streamer-out.c (lto_output_location): Stream
19881 reserved locations correctly.
19882 * lto-streamer-in.c (lto_output_location): Likewise.
19884 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
19886 * coretypes.h: Include hash-table.h and hash-set.h for host files.
19887 * ggc.h: Don't include statistics.h>
19888 * hash-map.h: Remove all includes.
19889 * hash-set.h: Likewise.
19890 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
19891 the include list. Remove <new>.
19892 * inchash.h: Remove all includes.
19893 * mem-stats.h: Likewise.
19894 * vec.h: No special processing for generators or ggc.
19895 * alias.c : Adjust include files.
19896 * alloc-pool.c : Likewise.
19897 * alloc-pool.h : Likewise.
19898 * asan.c : Likewise.
19899 * attribs.c : Likewise.
19900 * auto-inc-dec.c : Likewise.
19901 * auto-profile.c : Likewise.
19902 * bb-reorder.c : Likewise.
19903 * bitmap.c : Likewise.
19904 * bitmap.h : Likewise.
19905 * bt-load.c : Likewise.
19906 * builtins.c : Likewise.
19907 * caller-save.c : Likewise.
19908 * calls.c : Likewise.
19909 * ccmp.c : Likewise.
19910 * cfg.c : Likewise.
19911 * cfganal.c : Likewise.
19912 * cfgbuild.c : Likewise.
19913 * cfgcleanup.c : Likewise.
19914 * cfgexpand.c : Likewise.
19915 * cfghooks.c : Likewise.
19916 * cfgloop.c : Likewise.
19917 * cfgloop.h : Likewise.
19918 * cfgloopanal.c : Likewise.
19919 * cfgloopmanip.c : Likewise.
19920 * cfgrtl.c : Likewise.
19921 * cgraph.c : Likewise.
19922 * cgraphbuild.c : Likewise.
19923 * cgraphclones.c : Likewise.
19924 * cgraphunit.c : Likewise.
19925 * cilk-common.c : Likewise.
19926 * combine-stack-adj.c : Likewise.
19927 * combine.c : Likewise.
19928 * compare-elim.c : Likewise.
19929 * context.c : Likewise.
19930 * convert.c : Likewise.
19931 * coverage.c : Likewise.
19932 * cppbuiltin.c : Likewise.
19933 * cprop.c : Likewise.
19934 * cse.c : Likewise.
19935 * cselib.c : Likewise.
19936 * data-streamer-in.c : Likewise.
19937 * data-streamer-out.c : Likewise.
19938 * data-streamer.c : Likewise.
19939 * data-streamer.h : Likewise.
19940 * dbxout.c : Likewise.
19941 * dce.c : Likewise.
19942 * ddg.c : Likewise.
19943 * debug.c : Likewise.
19944 * df-core.c : Likewise.
19945 * df-problems.c : Likewise.
19946 * df-scan.c : Likewise.
19948 * dfp.c : Likewise.
19949 * dojump.c : Likewise.
19950 * dominance.c : Likewise.
19951 * domwalk.c : Likewise.
19952 * double-int.c : Likewise.
19953 * dse.c : Likewise.
19954 * dumpfile.c : Likewise.
19955 * dwarf2asm.c : Likewise.
19956 * dwarf2cfi.c : Likewise.
19957 * dwarf2out.c : Likewise.
19958 * emit-rtl.c : Likewise.
19959 * et-forest.c : Likewise.
19960 * except.c : Likewise.
19961 * except.h : Likewise.
19962 * explow.c : Likewise.
19963 * expmed.c : Likewise.
19964 * expr.c : Likewise.
19965 * final.c : Likewise.
19966 * fixed-value.c : Likewise.
19967 * fold-const.c : Likewise.
19968 * function.c : Likewise.
19969 * fwprop.c : Likewise.
19970 * gcc-plugin.h : Likewise.
19971 * gcc.c : Likewise.
19972 * gcse-common.c : Likewise.
19973 * gcse.c : Likewise.
19974 * genattrtab.c : Likewise.
19975 * genautomata.c : Likewise.
19976 * genconditions.c : Likewise.
19977 * genemit.c : Likewise.
19978 * generic-match-head.c : Likewise.
19979 * genextract.c : Likewise.
19980 * gengtype-state.c : Likewise.
19981 * gengtype.c : Likewise.
19982 * genhooks.c : Likewise.
19983 * genmatch.c : Likewise.
19984 * genmodes.c : Likewise.
19985 * genrecog.c : Likewise.
19986 * gensupport.c : Likewise.
19987 * ggc-common.c : Likewise.
19988 * ggc-internal.h : Likewise.
19989 * ggc-none.c : Likewise.
19990 * ggc-page.c : Likewise.
19991 * gimple-builder.c : Likewise.
19992 * gimple-expr.c : Likewise.
19993 * gimple-fold.c : Likewise.
19994 * gimple-iterator.c : Likewise.
19995 * gimple-low.c : Likewise.
19996 * gimple-match-head.c : Likewise.
19997 * gimple-pretty-print.c : Likewise.
19998 * gimple-ssa-isolate-paths.c : Likewise.
19999 * gimple-ssa-strength-reduction.c : Likewise.
20000 * gimple-ssa.h : Likewise.
20001 * gimple-streamer-in.c : Likewise.
20002 * gimple-streamer-out.c : Likewise.
20003 * gimple-streamer.h : Likewise.
20004 * gimple-walk.c : Likewise.
20005 * gimple.c : Likewise.
20006 * gimplify-me.c : Likewise.
20007 * gimplify.c : Likewise.
20008 * godump.c : Likewise.
20009 * graph.c : Likewise.
20010 * graphds.c : Likewise.
20011 * graphite-blocking.c : Likewise.
20012 * graphite-dependences.c : Likewise.
20013 * graphite-interchange.c : Likewise.
20014 * graphite-isl-ast-to-gimple.c : Likewise.
20015 * graphite-optimize-isl.c : Likewise.
20016 * graphite-poly.c : Likewise.
20017 * graphite-scop-detection.c : Likewise.
20018 * graphite-sese-to-poly.c : Likewise.
20019 * graphite.c : Likewise.
20020 * haifa-sched.c : Likewise.
20021 * hard-reg-set.h : Likewise.
20022 * hw-doloop.c : Likewise.
20023 * ifcvt.c : Likewise.
20024 * inchash.c : Likewise.
20025 * incpath.c : Likewise.
20026 * init-regs.c : Likewise.
20027 * input.c : Likewise.
20028 * internal-fn.c : Likewise.
20029 * ipa-chkp.c : Likewise.
20030 * ipa-comdats.c : Likewise.
20031 * ipa-cp.c : Likewise.
20032 * ipa-devirt.c : Likewise.
20033 * ipa-icf-gimple.c : Likewise.
20034 * ipa-icf.c : Likewise.
20035 * ipa-inline-analysis.c : Likewise.
20036 * ipa-inline-transform.c : Likewise.
20037 * ipa-inline.c : Likewise.
20038 * ipa-polymorphic-call.c : Likewise.
20039 * ipa-profile.c : Likewise.
20040 * ipa-prop.c : Likewise.
20041 * ipa-pure-const.c : Likewise.
20042 * ipa-ref.c : Likewise.
20043 * ipa-reference.c : Likewise.
20044 * ipa-split.c : Likewise.
20045 * ipa-utils.c : Likewise.
20046 * ipa-visibility.c : Likewise.
20047 * ipa.c : Likewise.
20048 * ira-build.c : Likewise.
20049 * ira-color.c : Likewise.
20050 * ira-conflicts.c : Likewise.
20051 * ira-costs.c : Likewise.
20052 * ira-emit.c : Likewise.
20053 * ira-lives.c : Likewise.
20054 * ira.c : Likewise.
20055 * jump.c : Likewise.
20056 * langhooks.c : Likewise.
20057 * lcm.c : Likewise.
20058 * libfuncs.h : Likewise.
20059 * lists.c : Likewise.
20060 * loop-doloop.c : Likewise.
20061 * loop-init.c : Likewise.
20062 * loop-invariant.c : Likewise.
20063 * loop-iv.c : Likewise.
20064 * loop-unroll.c : Likewise.
20065 * lower-subreg.c : Likewise.
20066 * lra-assigns.c : Likewise.
20067 * lra-coalesce.c : Likewise.
20068 * lra-constraints.c : Likewise.
20069 * lra-eliminations.c : Likewise.
20070 * lra-lives.c : Likewise.
20071 * lra-remat.c : Likewise.
20072 * lra-spills.c : Likewise.
20073 * lra.c : Likewise.
20074 * lto-cgraph.c : Likewise.
20075 * lto-compress.c : Likewise.
20076 * lto-opts.c : Likewise.
20077 * lto-section-in.c : Likewise.
20078 * lto-section-out.c : Likewise.
20079 * lto-streamer-in.c : Likewise.
20080 * lto-streamer-out.c : Likewise.
20081 * lto-streamer.c : Likewise.
20082 * lto-streamer.h : Likewise.
20083 * mcf.c : Likewise.
20084 * mode-switching.c : Likewise.
20085 * modulo-sched.c : Likewise.
20086 * omega.c : Likewise.
20087 * omp-low.c : Likewise.
20088 * optabs.c : Likewise.
20089 * opts-global.c : Likewise.
20090 * opts.h : Likewise.
20091 * passes.c : Likewise.
20092 * plugin.c : Likewise.
20093 * postreload-gcse.c : Likewise.
20094 * postreload.c : Likewise.
20095 * predict.c : Likewise.
20096 * print-rtl.c : Likewise.
20097 * print-tree.c : Likewise.
20098 * profile.c : Likewise.
20099 * read-md.c : Likewise.
20100 * read-md.h : Likewise.
20101 * read-rtl.c : Likewise.
20102 * real.c : Likewise.
20103 * realmpfr.c : Likewise.
20104 * recog.c : Likewise.
20105 * ree.c : Likewise.
20106 * reg-stack.c : Likewise.
20107 * regcprop.c : Likewise.
20108 * reginfo.c : Likewise.
20109 * regrename.c : Likewise.
20110 * regstat.c : Likewise.
20111 * reload.c : Likewise.
20112 * reload1.c : Likewise.
20113 * reorg.c : Likewise.
20114 * resource.c : Likewise.
20115 * rtl-chkp.c : Likewise.
20116 * rtl.c : Likewise.
20117 * rtl.h : Likewise.
20118 * rtlanal.c : Likewise.
20119 * rtlhash.c : Likewise.
20120 * rtlhash.h : Likewise.
20121 * rtlhooks.c : Likewise.
20122 * sanopt.c : Likewise.
20123 * sched-deps.c : Likewise.
20124 * sched-ebb.c : Likewise.
20125 * sched-rgn.c : Likewise.
20126 * sched-vis.c : Likewise.
20127 * sdbout.c : Likewise.
20128 * sel-sched-dump.c : Likewise.
20129 * sel-sched-ir.c : Likewise.
20130 * sel-sched-ir.h : Likewise.
20131 * sel-sched.c : Likewise.
20132 * sese.c : Likewise.
20133 * shrink-wrap.c : Likewise.
20134 * shrink-wrap.h : Likewise.
20135 * simplify-rtx.c : Likewise.
20136 * stack-ptr-mod.c : Likewise.
20137 * statistics.c : Likewise.
20138 * stmt.c : Likewise.
20139 * stor-layout.c : Likewise.
20140 * store-motion.c : Likewise.
20141 * stringpool.c : Likewise.
20142 * symtab.c : Likewise.
20143 * target-globals.c : Likewise.
20144 * targhooks.c : Likewise.
20145 * tlink.c : Likewise.
20146 * toplev.c : Likewise.
20147 * tracer.c : Likewise.
20148 * trans-mem.c : Likewise.
20149 * tree-affine.c : Likewise.
20150 * tree-affine.h : Likewise.
20151 * tree-browser.c : Likewise.
20152 * tree-call-cdce.c : Likewise.
20153 * tree-cfg.c : Likewise.
20154 * tree-cfgcleanup.c : Likewise.
20155 * tree-chkp-opt.c : Likewise.
20156 * tree-chkp.c : Likewise.
20157 * tree-chrec.c : Likewise.
20158 * tree-complex.c : Likewise.
20159 * tree-data-ref.c : Likewise.
20160 * tree-dfa.c : Likewise.
20161 * tree-diagnostic.c : Likewise.
20162 * tree-dump.c : Likewise.
20163 * tree-eh.c : Likewise.
20164 * tree-eh.h : Likewise.
20165 * tree-emutls.c : Likewise.
20166 * tree-hasher.h : Likewise.
20167 * tree-if-conv.c : Likewise.
20168 * tree-inline.c : Likewise.
20169 * tree-inline.h : Likewise.
20170 * tree-into-ssa.c : Likewise.
20171 * tree-iterator.c : Likewise.
20172 * tree-loop-distribution.c : Likewise.
20173 * tree-nested.c : Likewise.
20174 * tree-nrv.c : Likewise.
20175 * tree-object-size.c : Likewise.
20176 * tree-outof-ssa.c : Likewise.
20177 * tree-parloops.c : Likewise.
20178 * tree-phinodes.c : Likewise.
20179 * tree-predcom.c : Likewise.
20180 * tree-pretty-print.c : Likewise.
20181 * tree-profile.c : Likewise.
20182 * tree-scalar-evolution.c : Likewise.
20183 * tree-sra.c : Likewise.
20184 * tree-ssa-address.c : Likewise.
20185 * tree-ssa-alias.c : Likewise.
20186 * tree-ssa-ccp.c : Likewise.
20187 * tree-ssa-coalesce.c : Likewise.
20188 * tree-ssa-copy.c : Likewise.
20189 * tree-ssa-copyrename.c : Likewise.
20190 * tree-ssa-dce.c : Likewise.
20191 * tree-ssa-dom.c : Likewise.
20192 * tree-ssa-dse.c : Likewise.
20193 * tree-ssa-forwprop.c : Likewise.
20194 * tree-ssa-ifcombine.c : Likewise.
20195 * tree-ssa-live.c : Likewise.
20196 * tree-ssa-loop-ch.c : Likewise.
20197 * tree-ssa-loop-im.c : Likewise.
20198 * tree-ssa-loop-ivcanon.c : Likewise.
20199 * tree-ssa-loop-ivopts.c : Likewise.
20200 * tree-ssa-loop-manip.c : Likewise.
20201 * tree-ssa-loop-niter.c : Likewise.
20202 * tree-ssa-loop-prefetch.c : Likewise.
20203 * tree-ssa-loop-unswitch.c : Likewise.
20204 * tree-ssa-loop.c : Likewise.
20205 * tree-ssa-math-opts.c : Likewise.
20206 * tree-ssa-operands.c : Likewise.
20207 * tree-ssa-phiopt.c : Likewise.
20208 * tree-ssa-phiprop.c : Likewise.
20209 * tree-ssa-pre.c : Likewise.
20210 * tree-ssa-propagate.c : Likewise.
20211 * tree-ssa-reassoc.c : Likewise.
20212 * tree-ssa-sccvn.c : Likewise.
20213 * tree-ssa-scopedtables.c : Likewise.
20214 * tree-ssa-sink.c : Likewise.
20215 * tree-ssa-strlen.c : Likewise.
20216 * tree-ssa-structalias.c : Likewise.
20217 * tree-ssa-tail-merge.c : Likewise.
20218 * tree-ssa-ter.c : Likewise.
20219 * tree-ssa-threadedge.c : Likewise.
20220 * tree-ssa-threadupdate.c : Likewise.
20221 * tree-ssa-uncprop.c : Likewise.
20222 * tree-ssa-uninit.c : Likewise.
20223 * tree-ssa.c : Likewise.
20224 * tree-ssanames.c : Likewise.
20225 * tree-stdarg.c : Likewise.
20226 * tree-streamer-in.c : Likewise.
20227 * tree-streamer-out.c : Likewise.
20228 * tree-streamer.c : Likewise.
20229 * tree-streamer.h : Likewise.
20230 * tree-switch-conversion.c : Likewise.
20231 * tree-tailcall.c : Likewise.
20232 * tree-vect-data-refs.c : Likewise.
20233 * tree-vect-generic.c : Likewise.
20234 * tree-vect-loop-manip.c : Likewise.
20235 * tree-vect-loop.c : Likewise.
20236 * tree-vect-patterns.c : Likewise.
20237 * tree-vect-slp.c : Likewise.
20238 * tree-vect-stmts.c : Likewise.
20239 * tree-vectorizer.c : Likewise.
20240 * tree-vectorizer.h : Likewise.
20241 * tree-vrp.c : Likewise.
20242 * tree.c : Likewise.
20243 * tsan.c : Likewise.
20244 * ubsan.c : Likewise.
20245 * valtrack.c : Likewise.
20246 * valtrack.h : Likewise.
20247 * value-prof.c : Likewise.
20248 * var-tracking.c : Likewise.
20249 * varasm.c : Likewise.
20250 * varpool.c : Likewise.
20252 * vmsdbgout.c : Likewise.
20253 * vtable-verify.c : Likewise.
20254 * vtable-verify.h : Likewise.
20255 * web.c : Likewise.
20256 * wide-int.cc : Likewise.
20257 * xcoffout.c : Likewise.
20258 * config/aarch64/aarch64-builtins.c : Likewise.
20259 * config/aarch64/aarch64.c : Likewise.
20260 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
20261 * config/alpha/alpha.c : Likewise.
20262 * config/arc/arc.c : Likewise.
20263 * config/arm/aarch-common.c : Likewise.
20264 * config/arm/arm-builtins.c : Likewise.
20265 * config/arm/arm-c.c : Likewise.
20266 * config/arm/arm.c : Likewise.
20267 * config/avr/avr-c.c : Likewise.
20268 * config/avr/avr-log.c : Likewise.
20269 * config/avr/avr.c : Likewise.
20270 * config/bfin/bfin.c : Likewise.
20271 * config/c6x/c6x.c : Likewise.
20272 * config/cr16/cr16.c : Likewise.
20273 * config/cris/cris.c : Likewise.
20274 * config/darwin-c.c : Likewise.
20275 * config/darwin.c : Likewise.
20276 * config/default-c.c : Likewise.
20277 * config/epiphany/epiphany.c : Likewise.
20278 * config/epiphany/mode-switch-use.c : Likewise.
20279 * config/epiphany/resolve-sw-modes.c : Likewise.
20280 * config/fr30/fr30.c : Likewise.
20281 * config/frv/frv.c : Likewise.
20282 * config/ft32/ft32.c : Likewise.
20283 * config/glibc-c.c : Likewise.
20284 * config/h8300/h8300.c : Likewise.
20285 * config/i386/i386-c.c : Likewise.
20286 * config/i386/i386.c : Likewise.
20287 * config/i386/msformat-c.c : Likewise.
20288 * config/i386/winnt-cxx.c : Likewise.
20289 * config/i386/winnt-stubs.c : Likewise.
20290 * config/i386/winnt.c : Likewise.
20291 * config/ia64/ia64-c.c : Likewise.
20292 * config/ia64/ia64.c : Likewise.
20293 * config/iq2000/iq2000.c : Likewise.
20294 * config/lm32/lm32.c : Likewise.
20295 * config/m32c/m32c-pragma.c : Likewise.
20296 * config/m32c/m32c.c : Likewise.
20297 * config/m32r/m32r.c : Likewise.
20298 * config/m68k/m68k.c : Likewise.
20299 * config/mcore/mcore.c : Likewise.
20300 * config/mep/mep-pragma.c : Likewise.
20301 * config/mep/mep.c : Likewise.
20302 * config/microblaze/microblaze-c.c : Likewise.
20303 * config/microblaze/microblaze.c : Likewise.
20304 * config/mips/mips.c : Likewise.
20305 * config/mmix/mmix.c : Likewise.
20306 * config/mn10300/mn10300.c : Likewise.
20307 * config/moxie/moxie.c : Likewise.
20308 * config/msp430/msp430-c.c : Likewise.
20309 * config/msp430/msp430.c : Likewise.
20310 * config/nds32/nds32-cost.c : Likewise.
20311 * config/nds32/nds32-fp-as-gp.c : Likewise.
20312 * config/nds32/nds32-intrinsic.c : Likewise.
20313 * config/nds32/nds32-isr.c : Likewise.
20314 * config/nds32/nds32-md-auxiliary.c : Likewise.
20315 * config/nds32/nds32-memory-manipulation.c : Likewise.
20316 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
20317 * config/nds32/nds32-predicates.c : Likewise.
20318 * config/nds32/nds32.c : Likewise.
20319 * config/nios2/nios2.c : Likewise.
20320 * config/nvptx/nvptx.c : Likewise.
20321 * config/pa/pa.c : Likewise.
20322 * config/pdp11/pdp11.c : Likewise.
20323 * config/rl78/rl78-c.c : Likewise.
20324 * config/rl78/rl78.c : Likewise.
20325 * config/rs6000/rs6000-c.c : Likewise.
20326 * config/rs6000/rs6000.c : Likewise.
20327 * config/rx/rx.c : Likewise.
20328 * config/s390/s390-c.c : Likewise.
20329 * config/s390/s390.c : Likewise.
20330 * config/sh/sh-c.c : Likewise.
20331 * config/sh/sh-mem.cc : Likewise.
20332 * config/sh/sh.c : Likewise.
20333 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
20334 * config/sh/sh_treg_combine.cc : Likewise.
20335 * config/sol2-c.c : Likewise.
20336 * config/sol2-cxx.c : Likewise.
20337 * config/sol2-stubs.c : Likewise.
20338 * config/sol2.c : Likewise.
20339 * config/sparc/sparc-c.c : Likewise.
20340 * config/sparc/sparc.c : Likewise.
20341 * config/spu/spu-c.c : Likewise.
20342 * config/spu/spu.c : Likewise.
20343 * config/stormy16/stormy16.c : Likewise.
20344 * config/tilegx/mul-tables.c : Likewise.
20345 * config/tilegx/tilegx-c.c : Likewise.
20346 * config/tilegx/tilegx.c : Likewise.
20347 * config/tilepro/mul-tables.c : Likewise.
20348 * config/tilepro/tilepro-c.c : Likewise.
20349 * config/tilepro/tilepro.c : Likewise.
20350 * config/v850/v850-c.c : Likewise.
20351 * config/v850/v850.c : Likewise.
20352 * config/vax/vax.c : Likewise.
20353 * config/visium/visium.c : Likewise.
20354 * config/vms/vms-c.c : Likewise.
20355 * config/vms/vms.c : Likewise.
20356 * config/vxworks.c : Likewise.
20357 * config/winnt-c.c : Likewise.
20358 * config/xtensa/xtensa.c : Likewise.
20360 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
20363 * ipa-utils.h (warn_types_mismatch): Update prototype.
20364 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
20366 (type_mismatch_p): New function.
20367 (warn_types_mismatch): Reorg to work better on non-C++ types.
20368 (odr_types_equivalent_p): Add loc1/loc2 parameters.
20369 (add_type_duplicate): Update.
20371 2015-06-08 Tom de Vries <tom@codesourcery.com>
20373 PR rtl-optimization/66444
20374 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
20377 2015-06-08 Richard Biener <rguenther@suse.de>
20379 PR tree-optimization/66422
20380 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
20381 block after inserted gcc_unreachable.
20383 2015-06-08 Nick Clifton <nickc@redhat.com>
20385 * config/rx/rx.c (rx_function_value): Do not promote vector types.
20386 (rx_promote_function_mode): Likewise.
20387 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
20389 2015-06-08 Jakub Jelinek <jakub@redhat.com>
20391 * genattrtab.c (insn_alternatives): Change type from int *
20393 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
20394 (get_attr_value): Change type of num_alt to uint64_t.
20395 (compute_alternative_mask): Change return type from
20396 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
20397 (make_alternative_compare, mk_attr_alt): Change argument type
20398 from int to uint64_t.
20399 (simplify_test_exp): Change type of i from int to uint64_t.
20400 Shift ((uint64_t) 1) instead of 1 up.
20401 (main): Adjust oballocvec first argument from int to uint64_t.
20402 Shift ((uint64_t) 1) instead of 1 up.
20404 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
20407 * gdbhooks.py: Import sys.
20408 (intptr): New function. Replace int(...) by intptr(...).
20410 2015-06-08 Richard Biener <rguenther@suse.de>
20412 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
20413 adjustment for gaps at the end of a SLP load group properly.
20414 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
20415 all permutations we can generate.
20416 (vect_transform_slp_perm_load): Use the correct group-size.
20418 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
20420 * genmatch.c (expr::gen_transform): For conditions, guess the type
20421 from the second operand.
20423 2015-06-08 Tom de Vries <tom@codesourcery.com>
20425 PR tree-optimization/66442
20426 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
20427 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
20428 if the loop latch is not a singleton. Use
20429 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
20431 2015-06-08 Marek Polacek <polacek@redhat.com>
20434 * toplev.c (check_global_declaration): Don't warn about artificial
20437 2015-06-08 Tom de Vries <tom@codesourcery.com>
20439 PR tree-optimization/66436
20440 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
20442 * gimplify.c: Add tree-dump.h include.
20443 (gimplify_function_tree): Dump function to gimple dump file.
20444 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
20447 2015-06-08 Tom de Vries <tom@codesourcery.com>
20449 PR tree-optimization/66435
20450 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
20453 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
20455 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
20456 of ptr_type_node to not be ptr_to_node.
20457 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
20458 TREE_TYPE of pointers.
20459 * gimple-expr.c (useless_type_conversion): Reorder the check for
20460 function pointers and TYPE_CANONICAL.
20462 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
20465 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
20466 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
20467 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
20469 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
20470 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
20471 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
20472 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
20473 and non iso if unix2003.
20475 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
20477 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
20479 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
20481 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
20482 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
20483 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
20484 except.c, final.c, function.c, gcse-common.c, genemit.c,
20485 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
20486 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
20487 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
20488 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
20491 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
20493 * combine.c (combine_split_insns): Remove cast.
20494 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
20495 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
20496 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
20497 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
20498 * genemit.c (gen_split): Change return type of generated functions to
20500 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
20501 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
20502 gen_peephole2_* functions.
20503 (print_subroutine, main): Likewise.
20504 * recog.c (peephole2_optimize): Remove cast.
20505 (peep2_next_insn): Promote return type to rtx_insn.
20506 * recog.h (peep2_next_insn): Fix prototype.
20507 * rtl.h (try_split, split_insns): Likewise.
20509 2015-06-06 DJ Delorie <dj@redhat.com>
20511 * config/msp430/msp430.c (msp430_asm_integer): Support addition
20512 and subtraction too.
20514 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
20517 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
20518 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
20519 instead of Snd. Disparage Sid/z alternative with '^'.
20521 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
20523 * dwarf2out.c: Remove deferred_locations*.
20524 (dwarf2_debug_hooks): Add early_finish hook.
20525 Remove global_decl hook.
20526 Add early_global_decl and late_global_decl hook.
20527 New global early_dwarf.
20528 New structure set_early_dwarf.
20529 (output_die): Indicate whether a DIE was generated early
20530 when generating assembly with -dA.
20531 (struct limbo_die_struct): Document created_for field.
20532 Remove file_table_last_lookup.
20533 (remove_AT): Return TRUE if successful.
20534 (remove_child_TAG): Clear die_parent.
20535 (reparent_child): New function abstracted from...
20536 (splice_child_die): ...here.
20537 (new_die): ICE if a DIE ends up in limbo too late.
20539 (defer_location): Remove.
20540 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
20541 (fill_variable_array_bounds): New.
20542 (decl_start_label): Call fill_variable_array_bounds.
20543 (gen_formal_parameter_die): Rewrite to reuse previously generated
20545 (gen_subprogram_die): Same.
20546 (gen_variable_die): Same.
20547 (gen_const_die): Same.
20548 (gen_label_die): Same.
20549 (gen_lexical_block_die): Same.
20550 (decl_will_get_specification_p): New.
20551 (local_function_static): New.
20552 (gen_struct_or_union_type_die): Fill in variable-length fields.
20553 (gen_typedef_die): Fill in variable-length typedefs.
20554 (gen_tagged_type_die): Gracefully return on error_mark_node.
20555 Handle re-entrancy.
20556 (gen_type_die_with_usage): Handle variable-length types.
20557 Remove duplicate code for ARRAY_TYPE case.
20558 (process_scope_var): Only process imported modules during early
20560 (dwarf2out_early_global_decl): New.
20561 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
20562 (dwarf2out_type_decl): Set early_dwarf while calling
20564 (dwarf2out_decl): Verify that we did not recreate a previously
20566 Do not return on DECL_EXTERNALs in VAR_DECLs.
20567 Abstract some code to local_function_static.
20568 (lookup_filename): Remove use of file_table_last_lookup.
20569 Gracefully exit on missing file_name.
20570 (dwarf2out_finish): Verify limbo list.
20571 Remove deferred_locations_list use.
20572 Move deferred_asm_name and limbo flushing to...
20573 (dwarf2out_early_finish): ...here. New.
20574 (dwarf2out_c_finalize): Remove set of deferred_location_list,
20575 deferred_asm_name, and file_table_last_lookup.
20576 * cgraph.h (referred_to_p): Add default argument.
20577 * cgraphunit.c (referred_to_p): Add and handle include_self
20579 (analyze_functions): Add first_time argument.
20580 Call check_global_declaration for all symbols.
20581 Call late_global_decl for nodes for moribund nodes.
20582 (finalize_compilation_unit): Add new argument to
20584 Call early_global_decl for functions.
20585 Call early_finish debug hook.
20586 * dbxout.c (dbxout_early_global_decl): New.
20587 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
20588 (dbx_debug_hooks): Add new hooks.
20589 (xcoff_debug_hooks): Same.
20590 * debug.c (do_nothing_debug_hooks): Add early_finish field.
20591 Add early and late debug hooks.
20592 Remove global_decl hook.
20593 * debug.h (struct gcc_debug_hooks): Add early_finish,
20594 early_global_decl, and late_global_decl fields.
20595 Remove global_decl field.
20596 Document gcc_debug_hooks.
20597 * gengtype.c (output_typename): Remove.
20598 * godump.c (go_early_global_decl): New.
20599 (go_late_global_decl): New.
20600 (go_global_decl): Remove.
20601 (dump_go_spec_init): Remove global_decl. Add
20602 {early,late}_global_decl.
20603 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
20604 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
20605 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
20606 (write_global_declarations): Remove.
20607 (global_decl_processing): New.
20608 * langhooks.h (struct lang_hooks_for_decls): Remove
20609 final_write_globals field.
20610 Add post_compilation_parsing_cleanups field.
20611 * passes.c (rest_of_decl_compilation): Call early_global_decl.
20612 * sdbout.c: Add early and late_global_decl hooks. Remove
20613 sdbout_global_decl hook.
20614 Add early_finish field for sdb_debug_hooks.
20615 (sdbout_global_decl): Remove.
20616 (sdbout_early_global_decl): New.
20617 (sdbout_late_global_decl): New.
20618 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
20619 * toplev.c (check_global_declaration): Rename from
20620 check_global_declaration_1.
20621 Adapt to use symtab infrastructure.
20622 (check_global_declarations): Remove.
20623 (emit_debug_global_declarations): Remove.
20624 (compile_file): Remove call to final_write_globals langhook.
20625 Run the actual compilation process.
20626 Perform any post compilation parser cleanups.
20627 Generate late debug info.
20628 * toplev.h (check_global_declaration): New.
20629 (check_global_declaration_1): Remove.
20630 (check_global_declarations): Remove.
20631 (write_global_declarations): Remove.
20632 (emit_debug_global_declarations): Remove.
20633 (global_decl_processing): New.
20634 * tree-core.h (struct tree_block): Add DIE field.
20635 * tree.h (BLOCK_DIE): New.
20636 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
20638 (vmsdbgout_early_global_decl): New.
20639 (vmsdbgout_late_global_decl): New.
20640 Add early_finish debug hook field to vmsdbg_debug_hooks.
20641 Remove vmsdbgout_decl to vmsdbgout_function_decl.
20642 Add early and late_global_decl debug hooks.
20644 2015-06-05 Julian Brown <julian@codesourcery.com>
20645 Sandra Loosemore <sandra@codesourcery.com>
20647 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
20648 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
20649 to print-sysroot-suffix.sh script.
20651 2015-06-05 Tom de Vries <tom@codesourcery.com>
20653 merge from gomp4 branch:
20654 2015-05-28 Tom de Vries <tom@codesourcery.com>
20656 PR tree-optimization/65443
20657 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
20658 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
20659 (try_transform_to_exit_first_loop_alt): New function.
20660 (transform_to_exit_first_loop): Use
20661 try_transform_to_exit_first_loop_alt.
20663 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
20665 * builtins.c (expand_builtin_atomic_compare_exchange): Call
20666 emit_cmp_and_jump_insns with the mode of target.
20668 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
20670 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
20672 2015-06-04 DJ Delorie <dj@redhat.com>
20674 * config/msp430/msp430.md (movsi_s): New. Special case for
20675 storing a 20-bit symbol into a 32-bit register.
20676 * config/msp430/msp430.c (msp430_subreg): Add support for it.
20677 * config/msp430/predicates.md (msp430_symbol_operand): New.
20679 2015-06-04 Sriraman Tallam <tmsriram@google.com>
20681 * c-family/c-common.c (noplt): New attribute.
20682 (handle_noplt_attribute): New handler.
20683 * calls.c (prepare_call_address): Check for noplt
20685 * config/i386/i386.c (ix86_expand_call): Check
20686 for noplt attribute.
20687 (ix86_nopic_noplt_attribute_p): New function.
20688 (ix86_output_call_insn): Output indirect call for non-pic
20690 * doc/extend.texi (noplt): Document new attribute.
20691 * doc/invoke.texi: Document new attribute.
20693 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
20695 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
20696 real.h, and fixed-value.h when included in host source files.
20697 * double-int.h: Remove redundant #includes listed above.
20698 * fixed-value.h: Likewise.
20699 * real.h: Likewise.
20700 * wide-int.h: Likewise.
20701 * inchash.h: Likewise.
20702 * rtl.h: Add some include files When included from a generator file.
20703 * target.h: Remove wide-int.h and insn-modes.h from the include list.
20704 * internal-fn.h: Don't include coretypes.h.
20705 * alias.c: Adjust includes for restructured coretypes.h.
20706 * asan.c: Likewise.
20707 * attribs.c: Likewise.
20708 * auto-inc-dec.c: Likewise.
20709 * auto-profile.c: Likewise.
20710 * bb-reorder.c: Likewise.
20711 * bt-load.c: Likewise.
20712 * builtins.c: Likewise.
20713 * caller-save.c: Likewise.
20714 * calls.c: Likewise.
20715 * ccmp.c: Likewise.
20717 * cfganal.c: Likewise.
20718 * cfgbuild.c: Likewise.
20719 * cfgcleanup.c: Likewise.
20720 * cfgexpand.c: Likewise.
20721 * cfghooks.c: Likewise.
20722 * cfgloop.c: Likewise.
20723 * cfgloop.h: Likewise.
20724 * cfgloopanal.c: Likewise.
20725 * cfgloopmanip.c: Likewise.
20726 * cfgrtl.c: Likewise.
20727 * cgraph.c: Likewise.
20728 * cgraphbuild.c: Likewise.
20729 * cgraphclones.c: Likewise.
20730 * cgraphunit.c: Likewise.
20731 * cilk-common.c: Likewise.
20732 * combine-stack-adj.c: Likewise.
20733 * combine.c: Likewise.
20734 * compare-elim.c: Likewise.
20735 * convert.c: Likewise.
20736 * coverage.c: Likewise.
20737 * cppbuiltin.c: Likewise.
20738 * cprop.c: Likewise.
20740 * cselib.c: Likewise.
20741 * data-streamer-in.c: Likewise.
20742 * data-streamer-out.c: Likewise.
20743 * data-streamer.c: Likewise.
20744 * dbxout.c: Likewise.
20747 * debug.c: Likewise.
20748 * df-core.c: Likewise.
20749 * df-problems.c: Likewise.
20750 * df-scan.c: Likewise.
20753 * dojump.c: Likewise.
20754 * dominance.c: Likewise.
20755 * domwalk.c: Likewise.
20756 * double-int.c: Likewise.
20758 * dumpfile.c: Likewise.
20759 * dwarf2asm.c: Likewise.
20760 * dwarf2cfi.c: Likewise.
20761 * dwarf2out.c: Likewise.
20762 * dwarf2out.h: Likewise.
20763 * emit-rtl.c: Likewise.
20764 * et-forest.c: Likewise.
20765 * except.c: Likewise.
20766 * explow.c: Likewise.
20767 * expmed.c: Likewise.
20768 * expr.c: Likewise.
20769 * final.c: Likewise.
20770 * fixed-value.c: Likewise.
20771 * fold-const.c: Likewise.
20772 * function.c: Likewise.
20773 * fwprop.c: Likewise.
20774 * gcc-plugin.h: Likewise.
20775 * gcse.c: Likewise.
20776 * generic-match-head.c: Likewise.
20777 * ggc-page.c: Likewise.
20778 * gimple-builder.c: Likewise.
20779 * gimple-expr.c: Likewise.
20780 * gimple-fold.c: Likewise.
20781 * gimple-iterator.c: Likewise.
20782 * gimple-low.c: Likewise.
20783 * gimple-match-head.c: Likewise.
20784 * gimple-pretty-print.c: Likewise.
20785 * gimple-ssa-isolate-paths.c: Likewise.
20786 * gimple-ssa-strength-reduction.c: Likewise.
20787 * gimple-streamer-in.c: Likewise.
20788 * gimple-streamer-out.c: Likewise.
20789 * gimple-streamer.h: Likewise.
20790 * gimple-walk.c: Likewise.
20791 * gimple.c: Likewise.
20792 * gimplify-me.c: Likewise.
20793 * gimplify.c: Likewise.
20794 * godump.c: Likewise.
20795 * graph.c: Likewise.
20796 * graphite-blocking.c: Likewise.
20797 * graphite-dependences.c: Likewise.
20798 * graphite-interchange.c: Likewise.
20799 * graphite-isl-ast-to-gimple.c: Likewise.
20800 * graphite-optimize-isl.c: Likewise.
20801 * graphite-poly.c: Likewise.
20802 * graphite-scop-detection.c: Likewise.
20803 * graphite-sese-to-poly.c: Likewise.
20804 * graphite.c: Likewise.
20805 * haifa-sched.c: Likewise.
20806 * hooks.h: Likewise.
20807 * hw-doloop.c: Likewise.
20808 * ifcvt.c: Likewise.
20809 * incpath.c: Likewise.
20810 * init-regs.c: Likewise.
20811 * internal-fn.c: Likewise.
20812 * ipa-chkp.c: Likewise.
20813 * ipa-comdats.c: Likewise.
20814 * ipa-cp.c: Likewise.
20815 * ipa-devirt.c: Likewise.
20816 * ipa-icf-gimple.c: Likewise.
20817 * ipa-icf.c: Likewise.
20818 * ipa-inline-analysis.c: Likewise.
20819 * ipa-inline-transform.c: Likewise.
20820 * ipa-inline.c: Likewise.
20821 * ipa-polymorphic-call.c: Likewise.
20822 * ipa-profile.c: Likewise.
20823 * ipa-prop.c: Likewise.
20824 * ipa-pure-const.c: Likewise.
20825 * ipa-ref.c: Likewise.
20826 * ipa-reference.c: Likewise.
20827 * ipa-split.c: Likewise.
20828 * ipa-utils.c: Likewise.
20829 * ipa-visibility.c: Likewise.
20831 * ira-build.c: Likewise.
20832 * ira-color.c: Likewise.
20833 * ira-conflicts.c: Likewise.
20834 * ira-costs.c: Likewise.
20835 * ira-emit.c: Likewise.
20836 * ira-lives.c: Likewise.
20838 * jump.c: Likewise.
20839 * langhooks.c: Likewise.
20841 * loop-doloop.c: Likewise.
20842 * loop-init.c: Likewise.
20843 * loop-invariant.c: Likewise.
20844 * loop-iv.c: Likewise.
20845 * loop-unroll.c: Likewise.
20846 * lower-subreg.c: Likewise.
20847 * lra-assigns.c: Likewise.
20848 * lra-coalesce.c: Likewise.
20849 * lra-constraints.c: Likewise.
20850 * lra-eliminations.c: Likewise.
20851 * lra-lives.c: Likewise.
20852 * lra-remat.c: Likewise.
20853 * lra-spills.c: Likewise.
20855 * lto-cgraph.c: Likewise.
20856 * lto-compress.c: Likewise.
20857 * lto-opts.c: Likewise.
20858 * lto-section-in.c: Likewise.
20859 * lto-section-out.c: Likewise.
20860 * lto-streamer-in.c: Likewise.
20861 * lto-streamer-out.c: Likewise.
20862 * lto-streamer.c: Likewise.
20864 * mode-switching.c: Likewise.
20865 * modulo-sched.c: Likewise.
20866 * omega.c: Likewise.
20867 * omp-low.c: Likewise.
20868 * optabs.c: Likewise.
20869 * opts-global.c: Likewise.
20870 * passes.c: Likewise.
20871 * plugin.c: Likewise.
20872 * postreload-gcse.c: Likewise.
20873 * postreload.c: Likewise.
20874 * predict.c: Likewise.
20875 * print-rtl.c: Likewise.
20876 * print-tree.c: Likewise.
20877 * profile.c: Likewise.
20878 * real.c: Likewise.
20879 * realmpfr.c: Likewise.
20880 * realmpfr.h: Likewise.
20881 * recog.c: Likewise.
20883 * reg-stack.c: Likewise.
20884 * regcprop.c: Likewise.
20885 * reginfo.c: Likewise.
20886 * regrename.c: Likewise.
20887 * regs.h: Likewise.
20888 * regstat.c: Likewise.
20889 * reload.c: Likewise.
20890 * reload1.c: Likewise.
20891 * reorg.c: Likewise.
20892 * resource.c: Likewise.
20893 * rtl-chkp.c: Likewise.
20894 * rtlanal.c: Likewise.
20895 * rtlhooks.c: Likewise.
20896 * sanopt.c: Likewise.
20897 * sched-deps.c: Likewise.
20898 * sched-ebb.c: Likewise.
20899 * sched-rgn.c: Likewise.
20900 * sched-vis.c: Likewise.
20901 * sdbout.c: Likewise.
20902 * sel-sched-dump.c: Likewise.
20903 * sel-sched-ir.c: Likewise.
20904 * sel-sched.c: Likewise.
20905 * sese.c: Likewise.
20906 * shrink-wrap.c: Likewise.
20907 * shrink-wrap.h: Likewise.
20908 * simplify-rtx.c: Likewise.
20909 * stack-ptr-mod.c: Likewise.
20910 * statistics.c: Likewise.
20911 * stmt.c: Likewise.
20912 * stor-layout.c: Likewise.
20913 * store-motion.c: Likewise.
20914 * stringpool.c: Likewise.
20915 * symtab.c: Likewise.
20916 * target-globals.c: Likewise.
20917 * targhooks.c: Likewise.
20918 * toplev.c: Likewise.
20919 * tracer.c: Likewise.
20920 * trans-mem.c: Likewise.
20921 * tree-affine.c: Likewise.
20922 * tree-affine.h: Likewise.
20923 * tree-browser.c: Likewise.
20924 * tree-call-cdce.c: Likewise.
20925 * tree-cfg.c: Likewise.
20926 * tree-cfgcleanup.c: Likewise.
20927 * tree-chkp-opt.c: Likewise.
20928 * tree-chkp.c: Likewise.
20929 * tree-chrec.c: Likewise.
20930 * tree-complex.c: Likewise.
20931 * tree-data-ref.c: Likewise.
20932 * tree-dfa.c: Likewise.
20933 * tree-diagnostic.c: Likewise.
20934 * tree-dump.c: Likewise.
20935 * tree-eh.c: Likewise.
20936 * tree-emutls.c: Likewise.
20937 * tree-if-conv.c: Likewise.
20938 * tree-inline.c: Likewise.
20939 * tree-into-ssa.c: Likewise.
20940 * tree-iterator.c: Likewise.
20941 * tree-loop-distribution.c: Likewise.
20942 * tree-nested.c: Likewise.
20943 * tree-nrv.c: Likewise.
20944 * tree-object-size.c: Likewise.
20945 * tree-outof-ssa.c: Likewise.
20946 * tree-parloops.c: Likewise.
20947 * tree-phinodes.c: Likewise.
20948 * tree-predcom.c: Likewise.
20949 * tree-pretty-print.c: Likewise.
20950 * tree-pretty-print.h: Likewise.
20951 * tree-profile.c: Likewise.
20952 * tree-scalar-evolution.c: Likewise.
20953 * tree-sra.c: Likewise.
20954 * tree-ssa-address.c: Likewise.
20955 * tree-ssa-alias.c: Likewise.
20956 * tree-ssa-ccp.c: Likewise.
20957 * tree-ssa-coalesce.c: Likewise.
20958 * tree-ssa-copy.c: Likewise.
20959 * tree-ssa-copyrename.c: Likewise.
20960 * tree-ssa-dce.c: Likewise.
20961 * tree-ssa-dom.c: Likewise.
20962 * tree-ssa-dse.c: Likewise.
20963 * tree-ssa-forwprop.c: Likewise.
20964 * tree-ssa-ifcombine.c: Likewise.
20965 * tree-ssa-live.c: Likewise.
20966 * tree-ssa-loop-ch.c: Likewise.
20967 * tree-ssa-loop-im.c: Likewise.
20968 * tree-ssa-loop-ivcanon.c: Likewise.
20969 * tree-ssa-loop-ivopts.c: Likewise.
20970 * tree-ssa-loop-manip.c: Likewise.
20971 * tree-ssa-loop-niter.c: Likewise.
20972 * tree-ssa-loop-prefetch.c: Likewise.
20973 * tree-ssa-loop-unswitch.c: Likewise.
20974 * tree-ssa-loop.c: Likewise.
20975 * tree-ssa-loop.h: Likewise.
20976 * tree-ssa-math-opts.c: Likewise.
20977 * tree-ssa-operands.c: Likewise.
20978 * tree-ssa-phiopt.c: Likewise.
20979 * tree-ssa-phiprop.c: Likewise.
20980 * tree-ssa-pre.c: Likewise.
20981 * tree-ssa-propagate.c: Likewise.
20982 * tree-ssa-reassoc.c: Likewise.
20983 * tree-ssa-sccvn.c: Likewise.
20984 * tree-ssa-scopedtables.c: Likewise.
20985 * tree-ssa-sink.c: Likewise.
20986 * tree-ssa-strlen.c: Likewise.
20987 * tree-ssa-structalias.c: Likewise.
20988 * tree-ssa-tail-merge.c: Likewise.
20989 * tree-ssa-ter.c: Likewise.
20990 * tree-ssa-threadedge.c: Likewise.
20991 * tree-ssa-threadupdate.c: Likewise.
20992 * tree-ssa-uncprop.c: Likewise.
20993 * tree-ssa-uninit.c: Likewise.
20994 * tree-ssa.c: Likewise.
20995 * tree-ssanames.c: Likewise.
20996 * tree-stdarg.c: Likewise.
20997 * tree-streamer-in.c: Likewise.
20998 * tree-streamer-out.c: Likewise.
20999 * tree-streamer.c: Likewise.
21000 * tree-switch-conversion.c: Likewise.
21001 * tree-tailcall.c: Likewise.
21002 * tree-vect-data-refs.c: Likewise.
21003 * tree-vect-generic.c: Likewise.
21004 * tree-vect-loop-manip.c: Likewise.
21005 * tree-vect-loop.c: Likewise.
21006 * tree-vect-patterns.c: Likewise.
21007 * tree-vect-slp.c: Likewise.
21008 * tree-vect-stmts.c: Likewise.
21009 * tree-vectorizer.c: Likewise.
21010 * tree-vrp.c: Likewise.
21011 * tree.c: Likewise.
21012 * tsan.c: Likewise.
21013 * ubsan.c: Likewise.
21014 * valtrack.c: Likewise.
21015 * value-prof.c: Likewise.
21016 * var-tracking.c: Likewise.
21017 * varasm.c: Likewise.
21018 * varpool.c: Likewise.
21019 * vmsdbgout.c: Likewise.
21020 * vtable-verify.c: Likewise.
21022 * wide-int-print.cc: Likewise.
21023 * wide-int-print.h: Likewise.
21024 * wide-int.cc: Likewise.
21025 * xcoffout.c: Likewise.
21026 * config/aarch64/aarch64-builtins.c: Likewise.
21027 * config/aarch64/aarch64.c: Likewise.
21028 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
21029 * config/alpha/alpha.c: Likewise.
21030 * config/arc/arc.c: Likewise.
21031 * config/arm/aarch-common.c: Likewise.
21032 * config/arm/arm-builtins.c: Likewise.
21033 * config/arm/arm-c.c: Likewise.
21034 * config/arm/arm.c: Likewise.
21035 * config/avr/avr-c.c: Likewise.
21036 * config/avr/avr-log.c: Likewise.
21037 * config/avr/avr.c: Likewise.
21038 * config/bfin/bfin.c: Likewise.
21039 * config/c6x/c6x.c: Likewise.
21040 * config/cr16/cr16.c: Likewise.
21041 * config/cris/cris.c: Likewise.
21042 * config/darwin-c.c: Likewise.
21043 * config/darwin.c: Likewise.
21044 * config/default-c.c: Likewise.
21045 * config/epiphany/epiphany.c: Likewise.
21046 * config/epiphany/mode-switch-use.c: Likewise.
21047 * config/epiphany/resolve-sw-modes.c: Likewise.
21048 * config/fr30/fr30.c: Likewise.
21049 * config/frv/frv.c: Likewise.
21050 * config/ft32/ft32.c: Likewise.
21051 * config/glibc-c.c: Likewise.
21052 * config/h8300/h8300.c: Likewise.
21053 * config/i386/i386-c.c: Likewise.
21054 * config/i386/i386.c: Likewise.
21055 * config/i386/msformat-c.c: Likewise.
21056 * config/i386/winnt-cxx.c: Likewise.
21057 * config/i386/winnt-stubs.c: Likewise.
21058 * config/i386/winnt.c: Likewise.
21059 * config/ia64/ia64-c.c: Likewise.
21060 * config/ia64/ia64.c: Likewise.
21061 * config/iq2000/iq2000.c: Likewise.
21062 * config/lm32/lm32.c: Likewise.
21063 * config/m32c/m32c-pragma.c: Likewise.
21064 * config/m32c/m32c.c: Likewise.
21065 * config/m32r/m32r.c: Likewise.
21066 * config/m68k/m68k.c: Likewise.
21067 * config/mcore/mcore.c: Likewise.
21068 * config/mep/mep-pragma.c: Likewise.
21069 * config/mep/mep.c: Likewise.
21070 * config/microblaze/microblaze-c.c: Likewise.
21071 * config/microblaze/microblaze.c: Likewise.
21072 * config/mips/mips.c: Likewise.
21073 * config/mmix/mmix.c: Likewise.
21074 * config/mn10300/mn10300.c: Likewise.
21075 * config/moxie/moxie.c: Likewise.
21076 * config/msp430/msp430-c.c: Likewise.
21077 * config/msp430/msp430.c: Likewise.
21078 * config/nds32/nds32-cost.c: Likewise.
21079 * config/nds32/nds32-fp-as-gp.c: Likewise.
21080 * config/nds32/nds32-intrinsic.c: Likewise.
21081 * config/nds32/nds32-isr.c: Likewise.
21082 * config/nds32/nds32-md-auxiliary.c: Likewise.
21083 * config/nds32/nds32-memory-manipulation.c: Likewise.
21084 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
21085 * config/nds32/nds32-predicates.c: Likewise.
21086 * config/nds32/nds32.c: Likewise.
21087 * config/nios2/nios2.c: Likewise.
21088 * config/nvptx/nvptx.c: Likewise.
21089 * config/pa/pa.c: Likewise.
21090 * config/pdp11/pdp11.c: Likewise.
21091 * config/rl78/rl78-c.c: Likewise.
21092 * config/rl78/rl78.c: Likewise.
21093 * config/rs6000/rs6000-c.c: Likewise.
21094 * config/rs6000/rs6000.c: Likewise.
21095 * config/rx/rx.c: Likewise.
21096 * config/s390/s390-c.c: Likewise.
21097 * config/s390/s390.c: Likewise.
21098 * config/sh/sh-c.c: Likewise.
21099 * config/sh/sh-mem.cc: Likewise.
21100 * config/sh/sh.c: Likewise.
21101 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
21102 * config/sh/sh_treg_combine.cc: Likewise.
21103 * config/sol2-c.c: Likewise.
21104 * config/sol2-cxx.c: Likewise.
21105 * config/sol2-stubs.c: Likewise.
21106 * config/sol2.c: Likewise.
21107 * config/sparc/sparc-c.c: Likewise.
21108 * config/sparc/sparc.c: Likewise.
21109 * config/spu/spu-c.c: Likewise.
21110 * config/spu/spu.c: Likewise.
21111 * config/stormy16/stormy16.c: Likewise.
21112 * config/tilegx/mul-tables.c: Likewise.
21113 * config/tilegx/tilegx-c.c: Likewise.
21114 * config/tilegx/tilegx.c: Likewise.
21115 * config/tilepro/mul-tables.c: Likewise.
21116 * config/tilepro/tilepro-c.c: Likewise.
21117 * config/tilepro/tilepro.c: Likewise.
21118 * config/v850/v850-c.c: Likewise.
21119 * config/v850/v850.c: Likewise.
21120 * config/vax/vax.c: Likewise.
21121 * config/visium/visium.c: Likewise.
21122 * config/vms/vms-c.c: Likewise.
21123 * config/vms/vms.c: Likewise.
21124 * config/vxworks.c: Likewise.
21125 * config/winnt-c.c: Likewise.
21126 * config/xtensa/xtensa.c: Likewise.
21127 * common/config/bfin/bfin-common.c: Likewise.
21129 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
21131 * tree.h (tree_code_for_canonical_type_merging): New function.
21132 * tree.c (gimple_canonical_types_compatible_p): Use
21133 tree_code_for_canonical_type_merging..
21135 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21139 * doc/tm.texi: Regenerate.
21140 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
21141 * target.def (TARGET_RELAXED_ORDERING): Likewise.
21142 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
21143 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
21144 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
21145 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
21146 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
21147 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
21148 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
21150 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21152 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
21153 register fma steering pass.
21154 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
21155 AARCH64_TUNE_FMA_STEERING.
21157 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
21159 * tree.c (verify_type_variant): Verify that type and variant is
21161 (gimple_canonical_types_compatible_p): Look for main variants.
21163 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
21165 * config.gcc (powerpc*-*-*): Add support for a new configure
21166 option --with-advance-toolchain=<xxx> which overrides using the
21167 default header files, libraries and dynamic linker.
21169 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
21170 specs to support the configure --with-advance-toolchain=<xxx>
21172 (INCLUDE_EXTRA_SPEC): Likewise.
21173 (LINK_OS_EXTRA_SPEC32): Likewise.
21174 (LINK_OK_EXTRA_SPEC64): Likewise.
21175 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
21176 (DYNAMIC_LINKER_PREFIX): Likewise.
21177 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
21179 (GLIBC_DYNAMIC_LINKER32): Likewise.
21180 (GLIBC_DYNAMIC_LINKER64): Likewise.
21181 (LINK_OS_LINUX_SPEC32): Likewise.
21182 (LINK_OS_LINUX_SPEC64): Likewise.
21184 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
21185 configuration option.
21187 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
21190 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
21191 to determine current function ABI.
21192 (ix86_function_value_regno_p): Ditto.
21194 2015-06-03 Martin Liska <mliska@suse.cz>
21196 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
21197 * bitmap.h (struct bitmap_usage): Likewise.
21198 * ggc-common.c (struct ggc_usage): Likewise.
21199 * mem-stats.h (struct mem_location): Likewise.
21200 (struct mem_usage): Likewise.
21201 * vec.c (struct vec_usage): Likewise.
21203 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
21205 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
21208 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
21210 * doc/plugins.texi (enum plugin_event): New event.
21211 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
21212 and PLUGIN_FINISH_FUNCTION.
21213 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
21214 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
21216 2015-06-03 Richard Biener <rguenther@suse.de>
21218 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
21219 compute GROUP_GAP for the first element.
21220 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
21223 2015-06-03 Nick Clifton <nickc@redhat.com>
21225 * config/rl78/rl78-real.md: Add peepholes to avoid a register
21226 copy when calling a function.
21227 * config/rl78/rl78.c (need_to_save): Do not push the frame
21228 pointer in an interrupt handler prologue if it is never used.
21230 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21232 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
21234 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
21236 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
21237 reference when cloning alias node.
21239 2015-06-03 Martin Liska <mliska@suse.cz>
21241 * alloc-pool.h (struct pool_usage): Correct space padding.
21242 * ggc-page.c (ggc_print_statistics): Align columns in a report.
21243 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
21244 * tree.c (dump_tree_statistics): Align columns in a report.
21246 2015-06-03 Martin Liska <mliska@suse.cz>
21248 * alloc-pool.c (allocate_pool_descriptor): Remove.
21249 (struct pool_output_info): Likewise.
21250 (print_alloc_pool_statistics): Likewise.
21251 (dump_alloc_pool_statistics): Likewise.
21252 * alloc-pool.h (struct pool_usage): New struct.
21253 (pool_allocator::initialize): Change usage of memory statistics
21254 to a new interface.
21255 (pool_allocator::release): Likewise.
21256 (pool_allocator::allocate): Likewise.
21257 (pool_allocator::remove): Likewise.
21258 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
21259 for a pool allocator.
21260 * mem-stats.h (struct mem_location): Add new ctor.
21261 (struct mem_usage): Add counter for number of
21263 (mem_alloc_description::register_descriptor): New overload of
21264 * mem-stats.h (mem_location::to_string): New function.
21265 * bitmap.h (struct bitmap_usage): Use this new function.
21266 * ggc-common.c (struct ggc_usage): Likewise.
21269 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
21271 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
21272 of GCC_INSN_FLAGS_H block.
21274 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
21276 * explow.c (plus_constant): Update check after force_const_mem call
21277 to see if the value returned is not a NULL_RTX.
21279 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
21281 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
21282 remove instumentation thunks calling reachable functions.
21283 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
21284 * lto/lto-partition.c (privatize_symbol_name_1): New.
21285 (privatize_symbol_name): Privatize both decl and orig_decl
21286 names for instrumented functions.
21287 * cgraph.c (cgraph_node::verify_node): Add transparent
21288 alias chain check for instrumented node.
21290 2015-06-03 Marek Polacek <polacek@redhat.com>
21294 * tree.c (attribute_value_equal): Handle attribute format.
21295 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
21297 2015-06-03 Richard Biener <rguenther@suse.de>
21299 PR tree-optimization/63916
21300 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
21301 Forward-propagate non-invariant addresses by splicing their
21302 reference ops if the result isn't going to be used by PRE.
21303 (vn_reference_lookup_3): Remove pointless assert.
21305 2015-06-03 Richard Biener <rguenther@suse.de>
21307 PR tree-optimization/66375
21308 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
21309 add to the evolution before following SSA edges.
21311 2015-06-03 Bin Cheng <bin.cheng@arm.com>
21313 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
21314 (dump_use, dump_cand, find_induction_variables): Pass new argument
21316 (record_use): Preserve the ssa name information in IV.
21318 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
21320 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
21322 (add_mode_tests): Don't add mode tests if the predicate only
21323 accepts scalar constant integers. Otherwise, allow the mode
21324 of "op" to be VOIDmode if the predicate does accept such integers.
21326 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
21329 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
21330 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
21331 (aarch64_secondary_reload): Likewise
21332 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
21334 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
21337 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
21338 Zhenqiang Chen <zhenqiang.chen@linaro.org>
21341 * cprop.c (try_replace_reg): Check cost of constants before propagating.
21343 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21345 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
21346 provide access to the IBM extended double floating point mode if
21347 long double is IEEE 128-bit floating point.
21348 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
21349 point if long double is the IBM extended double type.
21351 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
21352 enable adding IEEE 128-bit floating point support.
21353 (-mfloat128-software): Likewise.
21354 (-mfloat128-sw): Likewise.
21356 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
21357 128-bit floating point types to occupy any register if
21358 -mlong-double-64. Do not allow use of IFmode/KFmode unless
21359 -mfloat128-software is enabled.
21360 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
21362 (rs6000_option_override_internal): Add -mfloat128-* support.
21363 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
21365 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
21366 and float128 type nodes.
21367 (ieee128_float_type_node): Likewise.
21368 (ibm128_float_type_node): Likewise.
21370 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
21373 * config/aarch64/geniterators.sh: Rewrite in awk.
21375 2015-06-02 Martin Liska <mliska@suse.cz>
21377 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
21378 values to avoid -Wmaybe-uninitialized errors.
21380 2015-06-02 Richard Biener <rguenther@suse.de>
21383 * dwarf2out.c (lookup_context_die): New function.
21384 (resolve_addr): Avoid forcing a full DIE for the
21385 target of a DW_TAG_GNU_call_site during late compilation.
21386 Instead create a stub DIE without a type if we have a
21387 context DIE present.
21389 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
21391 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
21393 2015-06-02 Bin Cheng <bin.cheng@arm.com>
21395 PR tree-optimization/48052
21396 * cfgloop.h (struct control_iv): New.
21397 (struct loop): New field control_ivs.
21398 * tree-ssa-loop-niter.c : Include "stor-layout.h".
21399 (number_of_iterations_lt): Set no_overflow information.
21400 (number_of_iterations_exit): Init control iv in niter struct.
21401 (record_control_iv): New.
21402 (estimate_numbers_of_iterations_loop): Call record_control_iv.
21403 (loop_exits_before_overflow): New. Interface factored out of
21404 scev_probably_wraps_p.
21405 (scev_probably_wraps_p): Factor loop niter related code into
21406 loop_exits_before_overflow.
21407 (free_numbers_of_iterations_estimates_loop): Free control ivs.
21408 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
21410 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
21412 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
21413 the target doesn't belong to the current function.
21415 2015-06-02 Marek Polacek <polacek@redhat.com>
21417 PR middle-end/66345
21418 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
21419 get_maxval_strlen does not produce an INTEGER_CST.
21421 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
21423 * config/arc/constraints.md: Use lower-case names in match_code.
21424 * config/mmix/constraints.md: Likewise.
21426 2015-06-02 Richard Biener <rguenther@suse.de>
21428 PR tree-optimization/65961
21429 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
21430 check and clarify dump message.
21431 (vect_build_slp_tree): If all children are built up from scalars
21432 build up the parent from scalars instead.
21433 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
21435 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
21438 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
21439 instead of print ... .
21441 2015-06-02 Alan Modra <amodra@gmail.com>
21443 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
21446 2015-06-02 Bin Cheng <bin.cheng@arm.com>
21448 PR tree-optimization/52563
21449 PR tree-optimization/62173
21450 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
21451 (alloc_iv, set_iv): New parameter.
21452 (determine_biv_step): Delete.
21453 (find_bivs): Inline original determine_biv_step. Pass new
21454 argument to set_iv.
21455 (idx_find_step): Use no_overflow information for conversion.
21456 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
21457 resolve_mixers handle folded_casts.
21458 (instantiate_scev_name): Change bool parameter to bool pointer.
21459 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
21460 (instantiate_array_ref, instantiate_scev_not): Ditto.
21461 (instantiate_scev_3, instantiate_scev_2): Ditto.
21462 (instantiate_scev_1, instantiate_scev_r): Ditto.
21463 (instantiate_scev_convert, ): Change parameter. Pass argument
21464 to chrec_convert_aggressive.
21465 (instantiate_scev): Change argument.
21466 (resolve_mixers): New parameter and set it.
21467 (scev_const_prop): New argument.
21468 * tree-scalar-evolution.h (resolve_mixers): New parameter.
21469 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
21471 (chrec_convert): New parameter. Move definition below.
21472 (chrec_convert_aggressive): New parameter and set it. Call
21473 convert_affine_scev.
21474 * tree-chrec.h (chrec_convert): New parameter.
21475 (chrec_convert_aggressive): Ditto.
21477 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
21479 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
21480 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
21481 the LHS of a no-return call if its type has variable size.
21482 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
21483 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
21485 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
21487 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
21488 * config.in: Regenerate.
21490 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
21492 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
21493 consecutive accesses within outer-loop with force_vectorize
21494 for references with zero step in inner-loop.
21496 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
21498 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
21499 rather than from gcc/build directory.
21501 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
21504 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
21505 for __sync memory models, emit initial loads and final barriers as
21508 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
21511 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
21512 (aarch64_split_atomic_op): Check for __sync memory models, emit
21513 appropriate initial loads and final barriers.
21515 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
21517 * Makefile.in: Fix gcov dependencies that should
21518 not point to a build folder.
21520 2015-06-01 Richard Biener <rguenther@suse.de>
21523 2015-05-29 Richard Biener <rguenther@suse.de>
21525 PR tree-optimization/66314
21526 * tree-ssa-threadupdate.c (create_block_for_threading): Add
21527 parameter that says which loop the new block belongs to.
21528 (ssa_create_duplicates): Blocks duplicated for the threaded
21529 path belong to the loop of the thread destination.
21531 2015-06-01 Martin Liska <mliska@suse.cz>
21533 * sched-deps.c: Include pool-alloc.h before
21534 cselib.h header file is included.
21536 2015-06-01 Richard Biener <rguenther@suse.de>
21538 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
21541 2015-06-01 Martin Liska <mliska@suse.cz>
21543 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
21544 a function local variable.
21546 2015-06-01 Martin Liska <mliska@suse.cz>
21548 * alloc-pool.c (create_alloc_pool): Remove.
21549 (empty_alloc_pool): Likewise.
21550 (free_alloc_pool): Likewise.
21551 (free_alloc_pool_if_empty): Likewise.
21552 (pool_alloc): Likewise.
21553 (pool_free): Likewise.
21554 * alloc-pool.h: Remove old declarations.
21556 2015-06-01 Martin Liska <mliska@suse.cz>
21558 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
21559 (ira_create_object): Likewise.
21560 (ira_create_allocno): Likewise.
21561 (ira_create_live_range): Likewise.
21562 (copy_live_range): Likewise.
21563 (ira_finish_live_range): Likewise.
21564 (ira_free_allocno_costs): Likewise.
21565 (finish_allocno): Likewise.
21566 (finish_allocnos): Likewise.
21567 (initiate_prefs): Likewise.
21568 (ira_create_pref): Likewise.
21569 (finish_pref): Likewise.
21570 (finish_prefs): Likewise.
21571 (initiate_copies): Likewise.
21572 (ira_create_copy): Likewise.
21573 (finish_copy): Likewise.
21574 (finish_copies): Likewise.
21575 (finish_prefs): Likewise.
21577 2015-06-01 Martin Liska <mliska@suse.cz>
21579 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
21580 (allocate_and_init_ipcp_value): Likewise.
21581 (ipcp_lattice::add_value): Likewise.
21582 (merge_agg_lats_step): Likewise.
21583 (ipcp_driver): Likewise.
21584 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
21585 (ipa_free_all_structures_after_iinln): Likewise.
21586 * ipa-prop.h: Likewise.
21588 2015-06-01 Martin Liska <mliska@suse.cz>
21590 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
21592 (set_hint_predicate): Likewise.
21593 (inline_summary_alloc): Likewise.
21594 (reset_inline_edge_summary): Likewise.
21595 (reset_inline_summary): Likewise.
21596 (set_cond_stmt_execution_predicate): Likewise.
21597 (set_switch_stmt_execution_predicate): Likewise.
21598 (compute_bb_predicates): Likewise.
21599 (estimate_function_body_sizes): Likewise.
21600 (inline_free_summary): Likewise.
21602 2015-06-01 Martin Liska <mliska@suse.cz>
21604 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
21605 (ipa_edge_duplication_hook): Likewise.
21606 (ipa_free_all_structures_after_ipa_cp): Likewise.
21607 (ipa_free_all_structures_after_iinln): Likewise.
21609 2015-06-01 Martin Liska <mliska@suse.cz>
21611 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
21612 (ipa_profile_generate_summary): Likewise.
21613 (ipa_profile_read_summary): Likewise.
21614 (ipa_profile): Likewise.
21616 2015-06-01 Martin Liska <mliska@suse.cz>
21618 * tree-ssa-structalias.c (new_var_info): Use new type-based
21620 (new_constraint): Likewise.
21621 (init_alias_vars): Likewise.
21622 (delete_points_to_sets): Likewise.
21624 2015-06-01 Martin Liska <mliska@suse.cz>
21626 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
21627 (free_strinfo): Likewise.
21628 (pass_strlen::execute): Likewise.
21630 2015-06-01 Martin Liska <mliska@suse.cz>
21632 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
21634 (vn_reference_insert_pieces): Likewise.
21635 (vn_phi_insert): Likewise.
21636 (visit_reference_op_call): Likewise.
21637 (copy_phi): Likewise.
21638 (copy_reference): Likewise.
21639 (process_scc): Likewise.
21640 (allocate_vn_table): Likewise.
21641 (free_vn_table): Likewise.
21643 2015-06-01 Martin Liska <mliska@suse.cz>
21645 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
21647 (add_repeat_to_ops_vec): Likewise.
21648 (get_ops): Likewise.
21649 (maybe_optimize_range_tests): Likewise.
21650 (init_reassoc): Likewise.
21651 (fini_reassoc): Likewise.
21653 2015-06-01 Martin Liska <mliska@suse.cz>
21655 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
21657 (bitmap_set_new): Likewise.
21658 (get_or_alloc_expr_for_constant): Likewise.
21659 (get_or_alloc_expr_for): Likewise.
21660 (phi_translate_1): Likewise.
21661 (compute_avail): Likewise.
21662 (init_pre): Likewise.
21663 (fini_pre): Likewise.
21665 2015-06-01 Martin Liska <mliska@suse.cz>
21667 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
21668 (delete_dep_node): Likewise.
21669 (create_deps_list): Likewise.
21670 (free_deps_list): Likewise.
21671 (sched_deps_init): Likewise.
21672 (sched_deps_finish): Likewise.
21674 2015-06-01 Martin Liska <mliska@suse.cz>
21676 * regcprop.c (free_debug_insn_changes): Use new type-based
21678 (replace_oldest_value_reg): Likewise.
21679 (pass_cprop_hardreg::execute): Likewise.
21681 2015-06-01 Martin Liska <mliska@suse.cz>
21683 * ira-build.c (initiate_cost_vectors): Use new type-based
21685 (ira_allocate_cost_vector): Likewise.
21686 (ira_free_cost_vector): Likewise.
21687 (finish_cost_vectors): Likewise.
21689 2015-06-01 Martin Liska <mliska@suse.cz>
21691 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
21693 (free_sched_pools): Likewise.
21694 * sel-sched-ir.h (_list_alloc): Likewise.
21695 (_list_remove): Likewise.
21697 2015-06-01 Martin Liska <mliska@suse.cz>
21699 * stmt.c (add_case_node): Use new type-based pool allocator.
21700 (expand_case): Likewise.
21701 (expand_sjlj_dispatch_table): Likewise.
21703 2015-06-01 Martin Liska <mliska@suse.cz>
21705 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
21706 (free_bb): Likewise.
21707 (pass_cse_reciprocals::execute): Likewise.
21709 2015-06-01 Martin Liska <mliska@suse.cz>
21711 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
21712 (sra_deinitialize) Likewise.
21713 (create_access_1) Likewise.
21714 (build_accesses_from_assign) Likewise.
21715 (create_artificial_child_access) Likewise.
21717 2015-06-01 Martin Liska <mliska@suse.cz>
21719 * dse.c (get_group_info):Use new type-based pool allocator.
21720 (dse_step0) Likewise.
21721 (free_store_info) Likewise.
21722 (delete_dead_store_insn) Likewise.
21723 (free_read_records) Likewise.
21724 (record_store) Likewise.
21725 (replace_read) Likewise.
21726 (check_mem_read_rtx) Likewise.
21727 (scan_insn) Likewise.
21728 (dse_step1) Likewise.
21729 (dse_step7) Likewise.
21731 2015-06-01 Martin Liska <mliska@suse.cz>
21733 * df-scan.c (struct df_scan_problem_data):Use new type-based
21735 (df_scan_free_internal) Likewise.
21736 (df_scan_alloc) Likewise.
21737 (df_grow_reg_info) Likewise.
21738 (df_free_ref) Likewise.
21739 (df_insn_create_insn_record) Likewise.
21740 (df_mw_hardreg_chain_delete) Likewise.
21741 (df_insn_info_delete) Likewise.
21742 (df_free_collection_rec) Likewise.
21743 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
21744 (df_sort_and_compress_mws) Likewise.
21745 (df_ref_create_structure) Likewise.
21746 (df_ref_record) Likewise.
21748 2015-06-01 Martin Liska <mliska@suse.cz>
21750 * df-problems.c (df_chain_create):Use new type-based pool allocator.
21751 (df_chain_unlink_1) Likewise.
21752 (df_chain_unlink) Likewise.
21753 (df_chain_remove_problem) Likewise.
21754 (df_chain_alloc) Likewise.
21755 (df_chain_free) Likewise.
21756 * df.h (struct dataflow) Likewise.
21758 2015-06-01 Martin Liska <mliska@suse.cz>
21760 * cselib.c (new_elt_list):Use new type-based pool allocator.
21761 (new_elt_loc_list) Likewise.
21762 (unchain_one_elt_list) Likewise.
21763 (unchain_one_elt_loc_list) Likewise.
21764 (unchain_one_value) Likewise.
21765 (new_cselib_val) Likewise.
21766 (cselib_init) Likewise.
21767 (cselib_finish) Likewise.
21769 2015-06-01 Martin Liska <mliska@suse.cz>
21771 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
21772 (sh_reorg) Likewise.
21774 2015-06-01 Martin Liska <mliska@suse.cz>
21776 * cfg.c (initialize_original_copy_tables):Use new type-based
21778 (free_original_copy_tables) Likewise.
21779 (copy_original_table_clear) Likewise.
21780 (copy_original_table_set) Likewise.
21782 2015-06-01 Martin Liska <mliska@suse.cz>
21784 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
21786 (asan_mem_ref_new) Likewise.
21787 (free_mem_ref_resources) Likewise.
21789 2015-06-01 Martin Liska <mliska@suse.cz>
21791 * var-tracking.c (variable_htab_free):Use new type-based
21793 (attrs_list_clear) Likewise.
21794 (attrs_list_insert) Likewise.
21795 (attrs_list_copy) Likewise.
21796 (shared_hash_unshare) Likewise.
21797 (shared_hash_destroy) Likewise.
21798 (unshare_variable) Likewise.
21799 (var_reg_delete_and_set) Likewise.
21800 (var_reg_delete) Likewise.
21801 (var_regno_delete) Likewise.
21802 (drop_overlapping_mem_locs) Likewise.
21803 (variable_union) Likewise.
21804 (insert_into_intersection) Likewise.
21805 (canonicalize_values_star) Likewise.
21806 (variable_merge_over_cur) Likewise.
21807 (dataflow_set_merge) Likewise.
21808 (remove_duplicate_values) Likewise.
21809 (variable_post_merge_new_vals) Likewise.
21810 (dataflow_set_preserve_mem_locs) Likewise.
21811 (dataflow_set_remove_mem_locs) Likewise.
21812 (variable_from_dropped) Likewise.
21813 (variable_was_changed) Likewise.
21814 (set_slot_part) Likewise.
21815 (clobber_slot_part) Likewise.
21816 (delete_slot_part) Likewise.
21817 (loc_exp_insert_dep) Likewise.
21818 (notify_dependents_of_changed_value) Likewise.
21819 (emit_notes_for_differences_1) Likewise.
21820 (vt_emit_notes) Likewise.
21821 (vt_initialize) Likewise.
21822 (vt_finalize) Likewise.
21824 2015-06-01 Martin Liska <mliska@suse.cz>
21826 * ira-color.c (init_update_cost_records):Use new type-based
21828 (get_update_cost_record) Likewise.
21829 (free_update_cost_record_list) Likewise.
21830 (finish_update_cost_records) Likewise.
21831 (initiate_cost_update) Likewise.
21833 2015-06-01 Martin Liska <mliska@suse.cz>
21835 * lra.c (init_insn_regs): Use new type-based pool allocator.
21836 (new_insn_reg) Likewise.
21837 (free_insn_reg) Likewise.
21838 (free_insn_regs) Likewise.
21839 (finish_insn_regs) Likewise.
21840 (init_insn_recog_data) Likewise.
21841 (init_reg_info) Likewise.
21842 (finish_reg_info) Likewise.
21843 (lra_free_copies) Likewise.
21844 (lra_create_copy) Likewise.
21845 (invalidate_insn_data_regno_info) Likewise.
21847 2015-06-01 Martin Liska <mliska@suse.cz>
21849 * lra-lives.c (free_live_range): Use new type-based pool allocator.
21850 (free_live_range_list) Likewise.
21851 (create_live_range) Likewise.
21852 (copy_live_range) Likewise.
21853 (lra_merge_live_ranges) Likewise.
21854 (remove_some_program_points_and_update_live_ranges) Likewise.
21855 (lra_live_ranges_init) Likewise.
21856 (lra_live_ranges_finish) Likewise.
21858 2015-06-01 Martin Liska <mliska@suse.cz>
21860 * et-forest.c (et_new_occ): Use new type-based pool allocator.
21861 (et_new_tree): Likewise.
21862 (et_free_tree): Likewise.
21863 (et_free_tree_force): Likewise.
21864 (et_free_pools): Likewise.
21865 (et_split): Likewise.
21867 2015-06-01 Martin Liska <mliska@suse.cz>
21869 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
21871 * alloc-pool.h (pool_allocator::pool_allocator): New function.
21872 (pool_allocator::release): Likewise.
21873 (inline pool_allocator::release_if_empty): Likewise.
21874 (inline pool_allocator::~pool_allocator): Likewise.
21875 (pool_allocator::allocate): Likewise.
21876 (pool_allocator::remove): Likewise.
21878 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
21880 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
21883 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
21885 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
21887 * config/arm/arm.c (arm_print_tune_info): Likewise.
21888 (arm_macro_fusion_p): Likewise.
21889 (arm_macro_fusion_pair_p): Likewise.
21891 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
21893 * config/aarch64/aarch64-protos.h (tune_params): Rename
21894 fuseable_ops to fusible_ops.
21895 * config/aarch64/aarch64.c (generic_tunings): Rename
21896 fuseable_ops to fusible_ops.
21897 (cortexa53_tunings): Likewise.
21898 (cortexa57_tunings): Likewise.
21899 (thunderx_tunings): Likewise.
21900 (xgene1_tunings): Likewise.
21901 (aarch64_macro_fusion_p): Likewise.
21902 (aarch64_macro_fusion_pair_p): Likewise.
21904 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
21906 * config/s390/driver-native.c: New file.
21907 * config/s390/x-native: New file.
21908 * config.host: Add new files for s390.
21909 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
21911 * config.gcc: Likewise.
21912 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
21913 * config/s390/s390-opts.h (enum processor_type): Ditto.
21914 * config/s390/s390.c (s390_option_override): Catch unhandled
21917 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
21920 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
21921 redirection for instrumented calls.
21922 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
21923 (append_compiler_options): Append -fcheck-pointer-bounds.
21924 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
21925 (chkp_redirect_edge): New.
21926 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
21927 (chkp_redirect_edge): New.
21929 2015-06-01 Richard Biener <rguenther@suse.de>
21931 PR tree-optimization/66280
21932 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
21935 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21937 * config/aarch64/aarch64.md
21938 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
21941 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
21943 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
21944 Remove obsolete kludge.
21946 2015-06-01 Richard Biener <rguenther@suse.de>
21948 * tree-ssa-reassoc.c (get_rank): Simplify.
21950 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
21952 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
21953 * configure: Regenerated.
21955 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
21957 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
21958 issue (add space between string literal and macro).
21959 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
21961 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
21963 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
21964 implict or explicit -fPIE or -fpie.
21966 2015-05-30 Mike Frysinger <vapier@gentoo.org>
21968 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
21970 2015-05-28 DJ Delorie <dj@redhat.com>
21972 * expmed.c (extract_bit_field_1): Avoid clobbering a
21973 yet-to-be-used base/index register.
21975 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
21977 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
21978 (alias_stats): Add num_universal.
21979 (alias_set_subset_of): Special case pointers; be ready for NULL
21981 (alias_sets_conflict_p): Special case pointers; be ready for NULL
21983 (init_alias_set_entry): Break out from ...
21984 (record_alias_subset): ... here; propagate new fields;
21985 allocate children only when really needed.
21986 (get_alias_set): Do less generous pointer globbing.
21987 (dump_alias_stats_in_alias_c): Update statistics.
21989 2015-05-30 Alan Modra <amodra@gmail.com>
21991 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
21992 correct block for use of r12.
21993 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
21995 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
21998 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
22001 2015-05-29 Jakub Jelinek <jakub@redhat.com>
22003 PR tree-optimization/66142
22004 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
22005 virtual phis that feed themselves.
22007 2015-05-29 Richard Biener <rguenther@suse.de>
22009 PR tree-optimization/66314
22010 * tree-ssa-threadupdate.c (create_block_for_threading): Add
22011 parameter that says which loop the new block belongs to.
22012 (ssa_create_duplicates): Blocks duplicated for the threaded
22013 path belong to the loop of the thread destination.
22015 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22017 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
22018 to cleanup-saved-temps.
22019 * doc/sourcebuild.texi (Clean up generated test files): Expand
22021 (dg-keep-saved-temps): Document new proc.
22022 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
22023 cleanup-saved-temps): Remove.
22025 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
22027 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
22028 gcc_AC_CHECK_DECLS.
22029 * configure: Regenerate.
22031 2015-05-28 Mike Frysinger <vapier@gentoo.org>
22033 * config/nios2/linux.h (CPP_SPEC): Define.
22035 2015-05-28 Mike Frysinger <vapier@gentoo.org>
22037 * config/microblaze/linux.h (CPP_SPEC): Define.
22039 2015-05-28 Mike Frysinger <vapier@gentoo.org>
22041 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
22042 -pthread is specified.
22044 2015-05-28 Richard Biener <rguenther@suse.de>
22046 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
22047 (vect_fixup_scalar_cycles_with_patterns): Likewise.
22048 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
22049 after pattern recog.
22050 (vect_create_epilog_for_reduction): Properly handle reductions
22052 (vectorizable_reduction): Likewise.
22053 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
22055 (vect_get_constant_vectors): Create the correct number of
22056 initial values for reductions.
22057 (vect_schedule_slp_instance): Handle reduction chains that are
22058 type changing properly.
22059 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
22061 2015-05-28 Richard Biener <rguenther@suse.de>
22063 PR tree-optimization/66142
22064 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
22065 values better in memcpy destination handling. Handle non-aliasing
22068 2015-05-28 Lawrence Velázquez <vq@larryv.me>
22071 * config/darwin-c.c (version_components): New global enum.
22072 (parse_version, version_as_legacy_macro)
22073 (version_as_modern_macro, macosx_version_as_macro): New functions.
22074 (version_as_macro): Remove.
22075 (darwin_cpp_builtins): Use new function.
22077 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
22079 * builtins.c (expand_builtin_acc_on_device): Mark parameters
22080 with ATTRIBUTE_UNUSED.
22082 2015-05-28 Julian Brown <julian@codesourcery.com>
22086 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
22087 sequence for !ACCEL_COMPILER.
22089 2015-05-28 Nick Clifton <nickc@redhat.com>
22091 * config/rx/rx.c (push_regs): New function. Extracts code from...
22092 (rx_expand_prologue): ... here. Use push_regs to push even small
22093 spans of registers.
22094 (pop_regs): New function.
22095 (rx_expand_epilogue): Use pop_regs to pop even small spans of
22098 2015-05-28 Richard Biener <rguenther@suse.de>
22100 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
22102 (SLP_INSTANCE_BODY_COST_VEC): Remove.
22103 (vect_update_slp_costs_according_to_vf): Likewise.
22104 (vect_slp_analyze_operations): Update prototype.
22105 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
22106 vect_update_slp_costs_according_to_vf, adjust.
22107 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
22108 (vect_analyze_slp_cost_1): Likewise.
22109 (vect_analyze_slp_cost): Likewise. Properly deal with
22110 widening reduction ops. Commit body costs.
22111 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
22112 cost for loops from here.
22113 (vect_slp_analyze_operations): But do it from here when
22114 the vectorization factor is known and stmts are analyzed.
22115 (vect_bb_vectorization_profitable_p): Simplify.
22116 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
22117 (vect_update_slp_costs_according_to_vf): Remove.
22119 2015-05-27 Magnus Granberg <zorry@gentoo.org>
22120 H.J. Lu <hongjiu.lu@intel.com>
22122 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
22123 (BUILD_CFLAGS): Likewise.
22124 (BUILD_CXXFLAGS): Likewise.
22125 (LINKER): Add @NO_PIE_FLAG@.
22126 (BUILD_LDFLAGS): Likewise.
22127 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
22128 --enable-default-pie.
22129 * common.opt (fPIE): Initialize to -1.
22131 (no-pie): New option.
22132 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
22133 * configure.ac: Add --enable-default-pie.
22134 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
22135 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
22136 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
22137 * gcc.c (NO_PIE_SPEC): New.
22138 (PIE_SPEC): Likewise.
22139 (NO_FPIE1_SPEC): Likewise.
22140 (FPIE1_SPEC): Likewise.
22141 (NO_FPIE2_SPEC): Likewise.
22142 (FPIE2_SPEC): Likewise.
22143 (NO_FPIE2_SPEC): Likewise.
22144 (FPIE_SPEC): Likewise.
22145 (NO_FPIE_SPEC): Likewise.
22146 (NO_FPIC1_SPEC): Likewise.
22147 (FPIC1_SPEC): Likewise.
22148 (NO_FPIC2_SPEC): Likewise.
22149 (FPIC2_SPEC): Likewise.
22150 (NO_FPIC2_SPEC): Likewise.
22151 (FPIC_SPEC): Likewise.
22152 (NO_FPIC_SPEC): Likewise.
22153 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
22154 (FPIE1_OR_FPIC1_SPEC): Likewise.
22155 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
22156 (FPIE2_OR_FPIC2_SPEC): Likewise.
22157 (NO_FPIE_AND_FPIC_SPEC): Likewise.
22158 (FPIE_OR_FPIC_SPEC): Likewise.
22159 (LD_PIE_SPEC): Likewise.
22160 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
22161 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
22162 * config/darwin.h (PIE_SPEC): Renamed to ...
22163 (DARWIN_PIE_SPEC): This.
22164 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
22165 * config/darwin9.h (PIE_SPEC): Renamed to ...
22166 (DARWIN_PIE_SPEC): This.
22167 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
22168 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
22169 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
22170 FPIE2_OR_FPIC2_SPEC.
22171 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
22172 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
22173 * config/sol2.h (ASM_PIC_SPEC): Likewise.
22174 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
22175 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
22176 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
22177 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
22178 * config/m32r/m32r.h (ASM_SPEC): Likewise.
22179 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
22180 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
22181 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
22182 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
22183 * config/sparc/linux.h (ASM_SPEC): Likewise.
22184 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22185 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
22186 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
22187 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22188 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
22189 * config/sparc/sparc.h (ASM_SPEC): Likewise.
22190 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
22191 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
22192 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
22193 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
22194 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
22195 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
22196 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
22197 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
22198 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
22199 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
22200 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
22201 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
22202 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22203 * config/vax/linux.h (ASM_SPEC): Likewise.
22204 * doc/install.texi: Document --enable-default-pie.
22205 * doc/invoke.texi: Document -no-pie.
22206 * config.in: Regenerated.
22207 * configure: Likewise.
22209 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
22211 PR rtl-optimization/66168
22212 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
22213 can_move_invariant_reg.
22215 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
22218 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
22219 REG_EQUAL note when doing insert.
22221 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
22222 instead of "%d" for 'o' operand.
22224 2015-05-27 Nathan Sidwell <nathan@acm.org>
22227 * tree.c (build_pointer_type_for_mode): Canonical type does not
22228 inherit can_alias_all.
22229 (build_reference_type_for_mode): Likewise.
22231 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
22233 * expr.h (array_at_struct_end_p): Move to...
22234 (array_ref_element_size): Likewise.
22235 (component_ref_field_offset): Likewise.
22236 * tree.h (array_ref_element_size): ...here.
22237 (array_at_struct_end_p): Likewise.
22238 (component_ref_field_offset): Likewise.
22239 * expr.c (array_ref_element_size): Move to...
22240 (array_ref_low_bound): Likewise.
22241 (array_at_struct_end_p): Likewise.
22242 (array_ref_up_bound): Likewise.
22243 (component_ref_field_offset): Likewise.
22244 * tree.c (array_ref_element_size): ...here.
22245 (array_ref_low_bound): Likewise.
22246 (array_ref_up_bound): Likewise.
22247 (array_at_struct_end_p): Likewise.
22248 (component_ref_field_offset): Likewise.
22250 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
22251 Szabolcs Nagy <szabolcs.nagy@arm.com>
22253 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
22255 2015-05-27 Jason Merrill <jason@redhat.com>
22258 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
22259 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
22260 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
22262 2015-05-22 Aditya Kumar <hiraditya@msn.com>
22264 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
22267 * statistics.c (statistics_fini_pass): Print pass name.
22269 2015-05-27 Richard Biener <rguenther@suse.de>
22271 PR tree-optimization/66272
22273 2014-08-15 Richard Biener <rguenther@suse.de>
22275 PR tree-optimization/62031
22276 * tree-data-ref.c (dr_analyze_indices): Do not set
22277 DR_UNCONSTRAINED_BASE.
22278 (dr_may_alias_p): All indirect accesses have to go the
22279 formerly DR_UNCONSTRAINED_BASE path.
22280 * tree-data-ref.h (struct indices): Remove
22281 unconstrained_base member.
22282 (DR_UNCONSTRAINED_BASE): Remove.
22284 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
22286 * dwarf2out.c: Remove block_map.
22287 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
22288 (gen_lexical_block_die): Same.
22289 (dwarf2out_function_decl): Remove block_map use.
22290 (dwarf2out_c_finalize): Same.
22291 * tree-core.h (struct tree_block): Add die field.
22292 * tree.h (BLOCK_DIE): New.
22294 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22297 * expr.c (memory_load_overlap): New function.
22298 (emit_push_insn): When pushing partial args to the stack would
22299 clobber the register part load the overlapping part into a pseudo
22300 and put it into the hard reg after pushing. Change return type
22301 to bool. Add bool argument.
22302 * expr.h (emit_push_insn): Change return type to bool.
22304 * calls.c (expand_call): Cancel sibcall optimization when encountering
22305 partial argument on targets with ARGS_GROW_DOWNWARD and
22306 !STACK_GROWS_DOWNWARD.
22307 (emit_library_call_value_1): Update callsite of emit_push_insn.
22308 (store_one_arg): Likewise.
22310 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
22312 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
22314 2015-05-27 Martin Liska <mliska@suse.cz>
22316 * Makefile.in: Add additional dependencies related to memory report
22318 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
22319 * bitmap.c (struct bitmap_descriptor_d): Remove.
22320 (struct loc): Likewise.
22321 (struct bitmap_desc_hasher): Likewise.
22322 (bitmap_desc_hasher::hash): Likewise.
22323 (bitmap_desc_hasher::equal): Likewise.
22324 (get_bitmap_descriptor): Likewise.
22325 (bitmap_register): User new memory descriptor API.
22326 (register_overhead): Likewise.
22327 (bitmap_find_bit): Register nsearches and search_iter statistics.
22328 (struct bitmap_output_info): Remove.
22329 (print_statistics): Likewise.
22330 (dump_bitmap_statistics): Use new memory descriptor.
22331 * bitmap.h (struct bitmap_usage): New class.
22332 * genmatch.c: Extend header file inclusion.
22333 * genpreds.c: Likewise.
22334 * ggc-common.c (struct ggc_usage): New class.
22335 (struct ggc_loc_desc_hasher): Remove.
22336 (ggc_loc_desc_hasher::hash): Likewise.
22337 (ggc_loc_desc_hasher::equal): Likewise.
22338 (struct ggc_ptr_hash_entry): Likewise.
22339 (struct ptr_hash_hasher): Likewise.
22340 (ptr_hash_hasher::hash): Likewise.
22341 (ptr_hash_hasher::equal): Likewise.
22342 (make_loc_descriptor): Likewise.
22343 (ggc_prune_ptr): Likewise.
22344 (dump_ggc_loc_statistics): Use new memory descriptor.
22345 (ggc_record_overhead): Likewise.
22346 (ggc_free_overhead): Likewise.
22347 (final_cmp_statistic): Remove.
22348 (cmp_statistic): Likewise.
22349 (ggc_add_statistics): Liekwise.
22350 (ggc_prune_overhead_list): Likewise.
22351 * hash-map-traits.h: New file.
22352 * hash-map.h (struct default_hashmap_traits): Move the traits to a
22353 separate header file.
22354 * hash-set.h: Pass memory statistics info to ctor.
22355 * hash-table.c (void dump_hash_table_loc_statistics): New function.
22356 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
22357 (hash_table::~hash_table): Register memory release operation.
22358 (hash_table::alloc_entries): Handle memory allocation operation.
22359 (hash_table::expand): Likewise.
22360 * inchash.c (iterative_hash_hashval_t): Move implementation to header
22362 (iterative_hash_host_wide_int): Likewise.
22363 * inchash.h (class hash): Likewise.
22364 * mem-stats-traits.h: New file.
22365 * mem-stats.h: New file.
22366 (mem_location): Add new class.
22367 (mem_usage): Likewise.
22368 (mem_alloc_description): Likewise.
22369 * sese.c: Add new header file inclusision.
22370 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
22372 * tree-sra.c: Add new header file inclusision.
22373 * vec.c (struct vec_descriptor): Remove.
22374 (hash_descriptor): Likewise.
22375 (struct vec_usage): Likewise.
22376 (struct ptr_hash_entry): Likewise.
22377 (hash_ptr): Likewise.
22378 (eq_ptr): Likewise.
22379 (vec_prefix::register_overhead): Use new memory descriptor API.
22380 (vec_prefix::release_overhead): Likewise.
22381 (add_statistics): Remove.
22382 (dump_vec_loc_statistics): Use new memory descriptor API.
22383 * vec.h (struct vec_prefix): Likewise.
22384 (va_heap::reserve): Likewise.
22385 (va_heap::release): Likewise.
22386 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
22388 2015-05-27 Richard Biener <rguenther@suse.de>
22390 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
22391 earlier and remove ??? comment.
22392 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
22393 and got called from loop analysis bail out. Always pass the SLP
22394 node to the vectorizable_* functions.
22395 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
22396 the premature SLP check here.
22397 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
22398 detected SLP stmts.
22399 (vect_detect_hybrid_slp_1): Likewise.
22401 2015-05-26 Jeff Law <law@redhat.com>
22403 * combine.c (find_split_point): Verify that the shift count is a
22404 constant when choosing (plus (ashift ...)) as a split point.
22406 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
22407 No functional changes.
22409 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
22411 * ipa-polymorphic-call.c
22412 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
22413 case when call target is already known.
22415 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
22418 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
22419 take into account the case that operands[1] and operands[2]
22420 are the same register.
22422 2015-05-26 Michael Matz <matz@suse.de>
22424 PR middle-end/66251
22426 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
22428 (vect_create_vectorized_demotion_stmts): Always set
22429 STMT_VINFO_VEC_STMT, also with SLP.
22430 (vectorizable_store): Handle strided group stores.
22432 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
22435 * config/aarch64/aarch64.md
22436 (*adds_shift_imm_<mode>): New pattern.
22437 (*subs_shift_imm_<mode>): Likewise.
22438 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
22439 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
22440 (*add_uxt<mode>_shift2): Likewise.
22441 (*add_uxtsi_shift2_uxtw): Likewise.
22442 (*sub_uxt<mode>_shift2): Likewise.
22443 (*sub_uxtsi_shift2_uxtw): Likewise.
22445 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
22447 * config/rs6000/constraints.md (Y, U): Use match_test.
22449 2015-05-26 Christian Bruel <christian.bruel@st.com>
22452 * config/arm/arm.c (arm_option_check_internal)
22453 (arm_option_params_internal): Check opts->target_flags to set macros.
22454 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
22455 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
22456 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
22457 (builtin_define): Replaced with def_or_undef_macro.
22458 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
22459 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
22460 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
22461 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
22462 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
22463 (TARGET_ARM_FEATURE_LDREX_P)
22464 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
22465 * config/arm/arm-c.c (def_or_undef_macro): New function.
22466 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
22468 2015-05-26 Christian Bruel <christian.bruel@st.com>
22470 * c-common.h (builtin_define_with_int_value)
22471 (builtin_define_type_sizeof): Declare.
22472 * c-cppbuiltin.c (builtin_define_with_int_value)
22473 (builtin_define_type_sizeof): Externalize.
22474 (builtin_define_std): Cleanup declaration.
22475 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
22476 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
22477 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
22478 (builtin_define, builtin_assert): New macros.
22480 2015-05-26 Richard Biener <rguenther@suse.de>
22482 PR tree-optimization/66142
22483 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
22484 MEM_REFs for the same base address.
22486 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22489 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
22491 2015-05-26 Jason Merrill <jason@redhat.com>
22493 * configure.ac: Set CXXFLAGS for ISL test.
22494 * configure: Regenerate.
22496 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
22497 strstr and basename.
22498 * configure: Regenerate.
22500 2015-05-26 Richard Biener <rguenther@suse.de>
22502 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
22503 X % C -> X & (C - 1) for C being a power-of two to ...
22504 * match.pd: ... patterns.
22506 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
22508 * match.pd (swapped_tcc_comparison): New operator list.
22509 (-A CMP -B): New simplification.
22510 * fold-const.c (fold_comparison): Remove corresponding code.
22512 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
22514 * caller-save.c (init_caller_save): Base temporary register numbers
22515 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
22516 * cfgloopanal.c (init_set_costs): Likewise.
22517 * dojump.c (prefer_and_bit_test): Likewise.
22518 * expr.c (init_expr_target): Likewise.
22519 * ira.c (setup_prohibited_mode_move_regs): Likewise.
22520 * lower-subreg.c (init_lower_subreg): Likewise.
22521 * postreload.c (reload_cse_regs_1): Likewise.
22523 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
22525 * gensupport.h (compute_test_codes): Declare.
22526 * gensupport.c (compute_predicate_codes): Rename to...
22527 (compute_test_codes): ...this. Generalize error message.
22528 (process_define_predicate): Update accordingly.
22529 * genpreds.c (compute_maybe_allows): Delete.
22530 (add_constraint): Use compute_test_codes to determine whether
22531 something can accept a SUBREG, REG or MEM.
22533 2015-05-26 Torvald Riegel <triegel@redhat.com>
22535 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
22536 'memory model' to align with C++11; fix description of memory orders;
22539 2015-05-26 Richard Biener <rguenther@suse.de>
22541 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
22542 (vect_analyze_loop_operations): ... here. Remove slp parameter,
22543 detect whether we apply SLP. Remove call to
22544 vect_update_slp_costs_according_to_vf.
22545 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
22546 vect_update_slp_costs_according_to_vf from here. Dispatch
22547 to vect_slp_analyze_operations to analyze SLP stmts.
22548 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
22549 unused bb_vec_info parameter, adjust assert.
22550 (vect_slp_analyze_operations): Pass in the slp instance tree
22551 instead of bb_vec_info.
22552 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
22553 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
22555 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
22557 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
22558 Q_REGS. Expand comment.
22559 (REG_CLASS_NAMES): Ditto.
22560 (REG_CLASS_CONTENTS): Ditto.
22562 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
22565 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
22566 when LEGACY_INT_REGNO_P is processed.
22568 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
22570 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
22572 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
22574 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
22575 register if not marked dead/unused, before return.
22577 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
22580 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
22581 is set; check for assembler name at LTO time.
22582 (type_in_anonymous_namespace): Remove hacks, check that all
22583 anonymous types are called "<anon>"
22584 (odr_type_p): Simplify; add check for "<anon>"
22585 (odr_subtypes_equivalent): Add odr_type_p check.
22586 * tree.c (need_assembler_name_p): Even anonymous namespace needs
22589 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
22591 * ipa-utils.h (method_class_type): Remove.
22592 * cgraphunit.c (walk_polymorphic_call_targets): Use
22593 TYPE_METHOD_BASETYPE.
22594 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
22595 on main variants only.
22596 (method_class_type): Remove.
22597 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
22598 (build_type_inheritance_graph): Likewise.
22599 * ipa-icf.c (sem_function::equals_wpa): Likewise.
22600 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
22601 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
22603 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
22605 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
22606 is_typedef_decl, typedef_variant_p): Constify.
22607 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
22608 is_typedef_decl, typedef_variant_p): Constify.
22610 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22612 * defaults.h (gen_tablejump): New function.
22613 (HAVE_tablejump): Add default value.
22615 * stmt.c: Likewise.
22617 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22619 * defaults.h (gen_store_multiple): New function.
22620 (HAVE_store_multiple): Add default value.
22621 * expr.c (move_block_from_reg): Adjust.
22623 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22625 * defaults.h (gen_load_multiple): New function.
22626 (HAVE_load_multiple): Add default value.
22627 * expr.c (move_block_to_reg): Adjust.
22629 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22631 * defaults.h (gen_mem_signal_fence): New function.
22632 (HAVE_mem_signal_fence): Add default value.
22633 * optabs.c: Adjust.
22635 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22637 * defaults.h (gen_memory_barrier): New function.
22638 (HAVE_memory_barrier): Add default value.
22639 * optabs.c: Adjust.
22641 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22643 * defaults.h (gen_mem_thread_fence): New function.
22644 (HAVE_mem_thread_fence): Add default definition.
22645 * optabs.c: Adjust.
22647 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22649 * combine.c (find_split_point): Check the value of HAVE_lo_sum
22650 instead of if it is defined.
22651 (combine_simplify_rtx): Likewise.
22652 * lra-constraints.c (process_address_1): Likewise.
22653 * config/darwin.c: Adjust.
22654 * genconfig.c (main): Always define HAVE_lo_sum.
22656 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22658 * genmatch.c (parser::parse_operation): Reject expanding
22659 operator-list inside 'for'.
22661 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22663 * genmatch.c (parser::parse_for): Reject iterator if used as
22666 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22668 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
22669 after end of id-list.
22671 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
22673 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
22674 we do not try to compute canonical type for type that does not need
22676 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
22678 * tree.h (type_with_alias_set_p): New.
22680 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
22682 * tree.c (gimple_canonical_types_compatible_p): Do not compare
22683 function attributes.
22684 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
22686 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
22688 * Makefile.in (check_gcc_parallelize): Delete.
22689 (lang_checks_parallelized): Update comment.
22691 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
22693 PR rtl-optimization/66237
22694 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
22695 location of an "as_a" cast.
22697 2015-05-22 Jeff Law <law@redhat.com>
22699 * config/pa/pa.md (non-canonical shift-add insns): Remove.
22700 (peepholes with non-canonical RTL sources): Remove.
22701 (peepholes for indexed stores of FP regs in integer modes): Match and
22702 generate canonical RTL.
22704 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
22706 PR tree-optimization/63387
22707 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
22708 ((x ord x) & (y ord y) -> (x ord y),
22709 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
22710 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
22711 vectors like scalars.
22713 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
22715 * convert.c (convert_to_integer, convert_to_vector): Include the
22716 types in the error message.
22718 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
22720 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
22723 2015-05-22 Jeff Law <law@redhat.com>
22725 * config/pa/pa.md (integer_indexed_store splitters): Use
22726 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
22727 insns -- adjusting the constant 2nd operand accordingly.
22729 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
22730 (plus (ashift X log2) Y) if it is a split point.
22732 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
22733 out of hppa_legitimize_address to handle both forms of a multiply
22735 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
22736 Always generate the ASHIFT variant as the result is not directly
22737 used in a MEM. Update comments and refactor slightly to improve
22740 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22743 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
22744 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
22745 (aarch64_composite_type_p): Return false if given type and mode are
22746 for a short vector.
22748 2015-05-22 Richard Biener <rguenther@suse.de>
22750 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
22752 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
22753 patterns when determining whether SLP is pure.
22754 (vect_is_slp_reduction): Remove check for pattern stmts.
22755 (vect_is_simple_reduction_1): Remove dead code.
22756 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
22757 (vect_get_and_check_slp_defs): Pass in the stmt number.
22758 Allow the first def in a reduction to be not a pattern stmt when
22759 the rest of the stmts def are patterns.
22760 (vect_build_slp_tree_1): Allow tcc_expression codes like
22761 SAD_EXPR and DOT_PROD_EXPR.
22762 (vect_build_slp_tree): Adjust.
22763 (vect_analyze_slp): Refactor and move BB vect error message ...
22764 (vect_slp_analyze_bb_1): ... here.
22766 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
22768 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
22769 for CSWTCH temporary.
22771 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22773 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
22774 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
22777 2015-05-22 Richard Biener <rguenther@suse.de>
22779 PR tree-optimization/66251
22780 * tree-vect-stmts.c (vectorizable_conversion): Properly
22781 set STMT_VINFO_VEC_STMT even for the SLP case.
22783 2015-05-22 Marek Polacek <polacek@redhat.com>
22785 * doc/extend.texi: Use @pxref instead of @xref.
22787 2015-05-22 hiraditya <hiraditya@msn.com>
22789 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
22792 2015-05-22 Richard Biener <rguenther@suse.de>
22794 PR tree-optimization/65701
22795 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
22796 Move peeling cost models into one place. Peel for alignment
22797 for single loads only if an aligned load is cheaper than
22800 2015-05-22 Marek Polacek <polacek@redhat.com>
22803 * doc/extend.texi (Enumerator Attributes): New section.
22804 Document syntax of enumerator attributes.
22806 2015-05-22 Richard Biener <rguenther@suse.de>
22808 * tree-vect-loop.c (get_reduction_op): New function.
22809 (vect_model_reduction_cost): Use it, add reduc_index parameter.
22810 Make ready for BB reductions.
22811 (vect_create_epilog_for_reduction): Use get_reduction_op.
22812 (vectorizable_reduction): Init reduc_index to a valid value.
22813 Adjust vect_model_reduction_cost call.
22814 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
22815 operand for reduction defaults. Add SAD_EXPR support.
22816 Assert we have a neutral op for SLP reductions.
22817 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
22818 walking pattern stmt ops only recurse to SSA names.
22820 2015-05-22 Richard Biener <rguenther@suse.de>
22822 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
22823 assert with guard, remove check on detected reduction.
22824 (vect_recog_sad_pattern): Likewise.
22825 (vect_recog_widen_sum_pattern): Likewise.
22827 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22829 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
22830 __always_inline__ attribute.
22831 (vaesdq_u8): Likewise.
22832 (vaesmcq_u8): Likewise.
22833 (vaesimcq_u8): Likewise.
22834 (vsha1cq_u32): Likewise.
22835 (vsha1mq_u32): Likewise.
22836 (vsha1pq_u32): Likewise.
22837 (vsha1h_u32): Likewise.
22838 (vsha1su0q_u32): Likewise.
22839 (vsha1su1q_u32): Likewise.
22840 (vsha256hq_u32): Likewise.
22841 (vsha256h2q_u32): Likewise.
22842 (vsha256su0q_u32): Likewise.
22843 (vsha256su1q_u32): Likewise.
22844 (vmull_p64): Likewise.
22845 (vmull_high_p64): Likewise.
22847 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22849 * final.c (final_scan_insn): Don't check HAVE_peephole with the
22851 * output.h: Likewise.
22852 * genconfig.c (main): Alwways define HAVE_peephole.
22853 * genpeep.c: Don't emit checks of HAVE_peephole.
22855 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22857 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
22858 check HAVE_conditional_move with the preprocessor.
22860 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22862 * genconfig.c (main): Always define HAVE_conditional_move.
22863 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
22864 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
22867 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22869 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
22870 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
22871 and FRAME_POINTER_REGNUM with the preprocessor.
22873 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22875 * defaults.h: Add default for STACK_PUSH_CODE.
22876 * expr.c: Don't redefine STACK_PUSH_CODE.
22877 * recog.c: Likewise.
22879 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22881 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
22882 sched-deps.c: Use if instead of preprocessor checks with
22883 STACK_GROWS_DOWNWARD.
22885 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22887 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
22889 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
22890 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
22891 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
22892 * doc/tm.texi: Regenerate.
22894 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
22897 * config/i386/constraints.md (Bg): New constraint for GOT memory
22899 * config/i386/i386.md (*call_got_x32): New pattern.
22900 (*call_value_got_x32): Likewise.
22901 * config/i386/predicates.md (GOT_memory_operand): New predicate.
22903 2015-05-21 Jakub Jelinek <jakub@redhat.com>
22905 PR tree-optimization/66233
22906 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
22909 2015-05-21 Jeff Law <law@redhat.com>
22911 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
22912 than MULT for shadd sequences.
22914 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
22916 * alias.c (alias_stats): New static var.
22917 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
22918 (dump_alias_stats_in_alias_c): New function.
22919 * alias.h (dump_alias_stats_in_alias_c): Declare.
22920 * tree-ssa-alias.c (dump_alias_stats): Call it.
22922 2015-05-08 Michael Matz <matz@suse.de>
22924 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
22926 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
22927 (STMT_VINFO_STRIDED_P): ... this.
22928 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
22929 (vect_verify_datarefs_alignment): Likewise.
22930 (vect_enhance_data_refs_alignment): Likewise.
22931 (vect_analyze_data_ref_access): Likewise.
22932 (vect_analyze_data_refs): Accept strided stores.
22933 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
22934 (vect_model_load_cost): Adjust for macro rename.
22935 (vectorizable_mask_load_store): Likewise.
22936 (vectorizable_load): Likewise.
22937 (vectorizable_store): Open code strided stores.
22939 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22941 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
22942 Document sqrt_insn.
22944 2015-05-21 Richard Biener <rguenther@suse.de>
22947 * match.pd: Guard pattern optimzing (int)(float)int
22948 conversions to apply only on GIMPLE.
22950 2015-05-21 Jeff Law <law@redhat.com>
22952 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
22953 multiply-accumulate/shift-add insn generation.
22955 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
22958 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
22959 operands[1] are the same.
22961 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
22963 PR middle-end/66221
22964 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
22965 build_distinct_type_copy to copy bounds.
22967 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
22969 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
22970 Change to unsigned int.
22972 2015-05-20 Jeff Law <law@redhat.com>
22974 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
22975 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
22976 (pa_shadd_constant_p): Allow constants for shadd insns rather
22977 than valid scaling constants for memory addresses.
22978 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
22979 * config/pa/predicates.md (mem_shadd_operand): New predicate.
22980 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
22981 (shift-add insns using ASHIFT): New patterns.
22983 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
22985 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
22987 (fix_up_fall_thru_edges): Likewise.
22988 (fix_crossing_conditional_branches): Likewise. Promote jump targets
22989 from to rtx_insn to rtx_code_label where feasible.
22990 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
22991 gen_move_insn (returned type changed to rtx_insn).
22992 * builtins.c (expand_errno_check): Fix arguments of
22993 do_compare_rtx_and_jump (now expects rtx_code_label).
22994 (expand_builtin_acc_on_device): Likewise.
22995 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
22996 invert_jump (now exprects rtx_jump_insn).
22997 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
22998 (construct_init_block): Use rtx_code_label.
22999 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
23000 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
23001 calling redirect_jump.
23002 (patch_jump_insn): Likewise.
23003 (redirect_branch_edge): Likewise.
23004 (force_nonfallthru_and_redirect): Likewise.
23005 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
23007 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
23008 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
23009 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
23010 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
23011 to store the value retured by gen_label_rtx.
23012 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
23014 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
23015 (split_branches): Fix calls of redirect_jump.
23016 * dojump.c (jumpifnot): Promote argument type from rtx to
23018 (jumpifnot_1): Likewise.
23019 (jumpif): Likewise.
23020 (jumpif_1): Likewise.
23021 (do_jump_1): Likewise.
23022 (do_jump): Likewise. Use rtx_code_label when feasible.
23023 (do_jump_by_parts_greater_rtx): Likewise.
23024 (do_jump_by_parts_zero_rtx): Likewise.
23025 (do_jump_by_parts_equality_rtx): Likewise.
23026 (do_compare_rtx_and_jump): Likewise.
23027 * dojump.h: Update function prototypes.
23028 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
23030 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
23032 (emit_label_before): Likewise.
23033 (emit_jump_insn_after_noloc): Likewise.
23034 (emit_jump_insn_after_setloc): Likewise.
23035 (emit_jump_insn_after): Likewise
23036 (emit_jump_insn_before_setloc): Likewise.
23037 (emit_jump_insn_before): Likewise.
23038 (emit_label_before): Promote return type to rtx_code_label.
23039 (emit_label): Likewise.
23040 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
23041 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
23043 (emit_stack_restore): Likewise.
23044 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
23045 (do_cmp_and_jump): Likewise.
23046 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
23047 from rtx to rtx_code_label.
23048 (gen_move_insn_uncast): New function.
23049 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
23050 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
23051 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
23052 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
23053 invert_jump_1 and redirect_jump_1.
23054 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
23055 do_compare_rtx_and_jump.
23056 (expand_addsub_overflow): Likewise.
23057 (expand_neg_overflow): Likewise.
23058 (expand_mul_overflow): Likewise.
23059 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
23060 return value of gen_move_insn.
23061 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
23062 * loop-doloop.c (add_test): Use rtx_code_label.
23063 (doloop_modify): Likewise.
23064 (doloop_optimize): Likewise.
23065 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
23066 * lra-constraints.c (emit_spill_move): Remove cast of value returned
23068 (inherit_reload_reg): Add cast when calling dump_insn_slim.
23069 (split_reg): Likewise.
23070 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
23072 * optabs.c (expand_binop_directly): Remove casts of values returned by
23074 (expand_unop_direct): Likewise.
23075 (expand_abs): Likewise.
23076 (maybe_emit_unop_insn): Likewise.
23077 (maybe_gen_insn): Promote return type to rtx_insn.
23078 * optabs.h: Update prototype of maybe_gen_insn.
23079 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
23081 * recog.c (struct peep2_insn_data): Promote type of insn field to
23083 (peep2_reinit_state): Use NULL instead of NULL_RTX.
23084 (peep2_attempt): Remove casts of insn in peep2_insn_data.
23085 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
23086 * recog.h (struct insn_gen_fn): Promote return types of function
23087 pointers and operator ().from rtx to rtx_insn.
23088 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
23089 (fill_eager_delay_slots): Likewise.
23090 (relax_delay_slots): Likewise.
23091 (make_return_insns): Likewise.
23092 (dbr_schedule): Likewise.
23093 (optimize_skips): Likewise.
23094 (reorg_redirect_jump): Likewise.
23095 (fill_slots_from_thread): Likewise.
23096 * reorg.h: Update prototypes.
23097 * resource.c (find_dead_or_set_registers): Use dyn_cast to
23098 rtx_jump_insn instead of check. Use it's jump_target method.
23099 * rtl.h (rtx_jump_insn::jump_label): Define new method.
23100 (rtx_jump_insn::jump_target): Define new method.
23101 (rtx_jump_insn::set_jump_target): Define new method.
23102 * rtlanal.c (tablejump_p): Promote type of one local variable.
23103 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
23104 (sched_analyze_insn): Likewise.
23105 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
23106 (print_insn): Likewise.
23107 * stmt.c (label_rtx): Promote return type to rtx_insn.
23108 (force_label_rtx): Likewise.
23109 (jump_target_rtx): Define new function.
23110 (expand_label): Use it, get rid of one cast.
23111 (expand_naked_return): Promote rtx to rtx_code_label.
23112 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
23113 (expand_case): Use rtx_code_label instread of rtx where feasible.
23114 (expand_sjlj_dispatch_table): Likewise.
23115 (emit_case_nodes): Likewise.
23116 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
23117 * store-motion.c (insert_store): Make use of new return type of
23118 gen_move_insn and remove a cast.
23119 (replace_store_insn): Likewise.
23121 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
23123 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
23124 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
23126 2015-05-20 Jeff Law <law@redhat.com>
23128 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
23129 dispose of the jump thread path when the jump threading
23130 opportunity is cancelled.
23132 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23134 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
23135 when printing the caret character.
23137 2015-05-20 Marek Polacek <polacek@redhat.com>
23139 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
23141 2015-05-20 Marek Polacek <polacek@redhat.com>
23143 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
23144 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
23145 * gimple-fold.c (canonicalize_bool): Likewise.
23146 (same_bool_result_p): Likewise.
23147 * tree-if-conv.c (parse_predicate): Likewise.
23149 2015-05-20 Marek Polacek <polacek@redhat.com>
23151 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
23152 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
23154 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23156 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
23157 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
23160 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
23162 * config/mips/mips.h (micromips_globals): Declare.
23164 2015-05-20 David Malcolm <dmalcolm@redhat.com>
23166 * timevar.def (TV_INITIALIZE_RTL): New.
23167 * toplev.c (initialize_rtl): Use an auto_timevar to account this
23168 function's time to TV_INITIALIZE_RTL.
23170 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
23172 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
23173 gimple_build_nop calls.
23174 (chkp_find_bounds_for_elem): Likewise.
23175 (chkp_get_zero_bounds): Likewise.
23176 (chkp_get_none_bounds): Likewise.
23177 (chkp_get_bounds_by_definition): Likewise.
23178 (chkp_generate_extern_var_bounds): Likewise.
23179 (chkp_get_bounds_for_decl_addr): Likewise.
23180 (chkp_get_bounds_for_string_cst): Likewise.
23182 2015-05-20 Bin Cheng <bin.cheng@arm.com>
23184 PR tree-optimization/65447
23185 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
23186 (dump_use, dump_uses): Support to dump sub use.
23187 (record_use): New parameters to support sub use. Remove call to
23189 (record_sub_use, record_group_use): New functions.
23190 (compute_max_addr_offset, split_all_small_groups): New functions.
23191 (group_address_uses, rewrite_use_address): New functions.
23192 (strip_offset): New declaration.
23193 (find_interesting_uses_address): Call record_group_use.
23194 (add_candidate): New assertion.
23195 (infinite_cost_p): Move definition forward.
23196 (add_costs): Check INFTY cost and return immediately.
23197 (get_computation_cost_at): Clear setup cost and dependent bitmap
23199 (determine_use_iv_cost_address): Compute cost for sub uses.
23200 (rewrite_use_address_1): Rename from old rewrite_use_address.
23201 (free_loop_data): Free sub uses.
23202 (tree_ssa_iv_optimize_loop): Call group_address_uses.
23204 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
23205 Jim Wilson <jim.wilson@linaro.org>
23207 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
23208 new fields loadv and storev.
23209 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
23210 Initialize loadv and storev.
23211 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
23212 (cortexa53_extra_costs): Likewise.
23213 (cortexa57_extra_costs): Likewise.
23214 (xgene1_extra_costs): Likewise.
23215 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
23218 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
23220 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
23222 (cortexa8_extra_costs): Likewise.
23223 (cortexa5_extra_costs): Likewise.
23224 (cortexa7_extra_costs): Likewise.
23225 (cortexa12_extra_costs): Likewise.
23226 (cortexa15_extra_costs): Likewise.
23227 (v7m_extra_costs): Likewise.
23229 2015-05-20 Jeff Law <law@redhat.com>
23231 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
23232 instead of open-coded version. Also delete the jump thread created
23233 within this function.
23235 2015-05-20 Alan Modra <amodra@gmail.com>
23237 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
23238 stack adjusting insn. Formatting.
23239 (rs6000_emit_prologue): Track stack adjusting insn, and use of
23240 r12. If possible, emit first -fsplit-stack arg pointer insn
23241 before stack adjust. Don't use r12 to save cr if split-stack.
23243 2015-05-20 Alan Modra <amodra@gmail.com>
23245 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
23247 (rs6000_supports_split_stack): New function.
23248 * config/rs6000/rs6000.c (machine_function): Add
23249 split_stack_arg_pointer.
23250 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
23251 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
23252 rather than virtual_incoming_args_rtx.
23253 (rs6000_va_start): Likewise.
23254 (split_stack_arg_pointer_used_p): New function.
23255 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
23256 (morestack_ref): New var.
23257 (gen_add3_const, rs6000_expand_split_stack_prologue,
23258 rs6000_internal_arg_pointer, rs6000_live_on_entry,
23259 rs6000_split_stack_space_check): New functions.
23260 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
23261 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
23262 (UNSPECV_SPLIT_STACK_RETURN): Define.
23263 (split_stack_prologue, load_split_stack_limit,
23264 load_split_stack_limit_di, load_split_stack_limit_si,
23265 split_stack_return, split_stack_space_check): New expands and insns.
23266 * config/rs6000/rs6000-protos.h
23267 (rs6000_expand_split_stack_prologue): Declare.
23268 (rs6000_split_stack_space_check): Declare.
23270 2015-05-20 Alan Modra <amodra@gmail.com>
23272 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
23273 (direct_return): Test vrsave_size rather than vrsave_mask.
23274 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
23275 (rs6000_emit_epilogue): Likewise.
23277 2015-05-20 Alan Modra <amodra@gmail.com>
23279 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
23280 when not saving registers.
23281 (debug_stack_info): Adjust to omit printing unused offsets,
23283 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
23286 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23289 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
23290 value_type to const char *.
23292 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
23294 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
23295 to build a biarch toolchain again.
23297 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
23299 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
23300 or implicit declarations.
23301 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
23303 (get_odr_type): Check type has linkage before adding bases.
23304 (register_odr_type): Check that type has linkage before adding it.
23305 (type_known_to_have_no_deriavations_p): Rename to ..
23306 (type_known_to_have_no_derivations_p): This one.
23307 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
23308 (type_known_to_have_no_derivations_p): This one.
23309 * ipa-polymorphic-call.c
23310 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
23313 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
23315 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
23316 (layout_type): Use RECORD_OR_UNION_TYPE_P.
23318 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23320 * config/s390/s390.c (s390_vector_bool_type_p): New function.
23321 (s390_invalid_binary_op): New function.
23322 (TARGET_INVALID_BINARY_OP): Define macro.
23324 2015-05-19 David Sherwood <david.sherwood@arm.com>
23326 * loop-invariant.c (create_new_invariant): Don't calculate address cost
23327 if mode is not a scalar integer.
23328 (get_inv_cost): Increase computational cost for unused invariants.
23330 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23332 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
23333 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
23334 * config/s390/s390-builtin-types.def: New file.
23335 * config/s390/s390-builtins.def: New file.
23336 * config/s390/s390-builtins.h: New file.
23337 * config/s390/s390-c.c: New file.
23338 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
23339 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
23340 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
23341 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
23343 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
23345 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
23346 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
23347 variable definitions.
23348 (s390_const_operand_ok): New function.
23349 (s390_expand_builtin): Rewrite.
23350 (s390_init_builtins): New function.
23351 (s390_handle_vectorbool_attribute): New function.
23352 (s390_attribute_table): Add s390_vector_bool attribute.
23353 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
23354 (s390_branch_condition_mask): Generate masks for new modes.
23355 (s390_expand_vec_compare_cc): New function.
23356 (s390_mangle_type): Add mangling for vector bool types.
23357 (enum s390_builtin): Remove.
23358 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
23360 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
23361 s390_cpu_cpp_builtins.
23362 (REGISTER_TARGET_PRAGMAS): New macro.
23363 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
23364 (insn_cmp mode attribute): Add new CC modes.
23365 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
23366 (lcbb): New pattern definition.
23367 * config/s390/s390intrin.h: Include vecintrin.h.
23368 * config/s390/t-s390: New file.
23369 * config/s390/vecintrin.h: New file.
23370 * config/s390/vector.md: Include vx-builtins.md.
23371 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
23374 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23376 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
23378 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
23379 (s390_select_ccmode): Likewise.
23380 (s390_canonicalize_comparison): Swap operands if necessary.
23381 (s390_expand_vec_compare_scalar): Expand DFmode compare using
23382 single element vector instructions.
23383 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
23384 (s390_branch_condition_mask): Generate CC masks for the new modes.
23385 * config/s390/s390.md (v0, vf, vd): New mode attributes.
23386 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
23387 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
23388 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
23389 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
23390 (*extend<DSF:mode><BFP:mode>2): New insn definition.
23391 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
23392 (extend<DSF:mode><BFP:mode>2): Turn into expander.
23393 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
23394 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
23395 (sqrt<mode>2): Add vector instruction.
23397 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23399 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
23401 * config/s390/predicates.md (const0_operand, constm1_operand)
23402 (constable_operand): Accept vector operands.
23403 * config/s390/s390-modes.def: Add supported vector modes.
23404 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
23405 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
23406 (s390_bytemask_vector_p, s390_expand_vec_strlen)
23407 (s390_expand_vec_compare, s390_expand_vcond)
23408 (s390_expand_vec_init): Add prototypes.
23409 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
23410 (s390_vector_mode_supported_p): New function.
23411 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
23412 (s390_contiguous_bitmask_vector_p): New function.
23413 (s390_bytemask_vector_p): New function.
23414 (s390_split_ok_p): Vector regs don't work either.
23415 (regclass_map): Add VEC_REGS.
23416 (s390_legitimate_constant_p): Handle vector constants.
23417 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
23418 (legitimate_reload_vector_constant_p): New function.
23419 (s390_preferred_reload_class): Handle CONST_VECTOR.
23420 (s390_reload_symref_address): Likewise.
23421 (s390_secondary_reload): Vector memory instructions only support
23422 short displacements. Rename reload*_nonoffmem* to reload*_la*.
23423 (s390_emit_ccraw_jump): New function.
23424 (s390_expand_vec_strlen): New function.
23425 (s390_expand_vec_compare): New function.
23426 (s390_expand_vcond): New function.
23427 (s390_expand_vec_init): New function.
23428 (s390_dwarf_frame_reg_mode): New function.
23429 (print_operand): Handle addresses with 'O' and 'R' constraints.
23430 (NR_C_MODES, constant_modes): Add vector modes.
23431 (s390_output_pool_entry): Handle vector constants.
23432 (s390_hard_regno_mode_ok): Handle vector registers.
23433 (s390_class_max_nregs): Likewise.
23434 (s390_cannot_change_mode_class): New function.
23435 (s390_invalid_arg_for_unprototyped_fn): New function.
23436 (s390_function_arg_vector): New function.
23437 (s390_function_arg_float): Remove size variable.
23438 (s390_pass_by_reference): Handle vector arguments.
23439 (s390_function_arg_advance): Likewise.
23440 (s390_function_arg): Likewise.
23441 (s390_return_in_memory): Vector values are returned in a VR if
23443 (s390_function_and_libcall_value): Handle vector arguments.
23444 (s390_gimplify_va_arg): Likewise.
23445 (s390_call_saved_register_used): Consider the arguments named.
23446 (s390_conditional_register_usage): Disable v16-v31 for non-vec
23448 (s390_preferred_simd_mode): New function.
23449 (s390_support_vector_misalignment): New function.
23450 (s390_vector_alignment): New function.
23451 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
23452 (TARGET_VECTOR_MODE_SUPPORTED_P)
23453 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
23454 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
23455 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
23456 (TARGET_VECTOR_ALIGNMENT): Define target macro.
23457 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
23458 (FIRST_PSEUDO_REGISTER): Increase value.
23459 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
23460 (VECTOR_REG_P): Define macros.
23461 (FIXED_REGISTERS, CALL_USED_REGISTERS)
23462 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
23463 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
23464 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
23465 Add vector registers.
23466 (CANNOT_CHANGE_MODE_CLASS): Call C function.
23467 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
23468 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
23470 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
23471 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
23472 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
23473 (VR*_REGNUM): New constants.
23474 (ALL): New mode iterator.
23475 (INTALL): Remove mode iterator.
23477 (movti): Implement TImode moves for VRs.
23478 Disable TImode splitter for VR targets.
23479 Implement splitting TImode GPR<->VR moves.
23480 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
23481 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
23482 reload<mode>_la_in, reload<mode>_la_out.
23483 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
23484 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
23485 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
23486 (mov<mode> SF SD): Prefer lder, lde for loading.
23487 Add lrl and strl instructions.
23488 Add vector instructions.
23489 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
23490 Call s390_expand_vec_strlen on z13.
23491 (*cc_to_int): Change predicate to nonimmediate_operand.
23492 (addti3): Rename to *addti3. New expander.
23493 (subti3): Rename to *subti3. New expander.
23494 * config/s390/vector.md: New file.
23496 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23498 * common/config/s390/s390-common.c (processor_flags_table): Add
23500 * config.gcc: Add z13.
23501 * config/s390/s390-opts.h (enum processor_type): Add
23502 PROCESSOR_2964_Z13.
23503 * config/s390/s390.c (s390_adjust_priority): Check for
23504 PROCESSOR_2964_Z13.
23505 (s390_reorg): Likewise.
23506 (s390_sched_reorder): Likewise.
23507 (s390_sched_variable_issue): Likewise.
23508 (s390_loop_unroll_adjust): Likewise.
23509 (s390_option_override): Likewise. Default to -mvx when available.
23510 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
23511 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
23512 (TARGET_VX_ABI): Define macros.
23514 (TARGET_DEFAULT): Add MASK_OPT_VX.
23515 * config/s390/s390.md ("cpu" attribute): Add z13.
23516 ("cpu_facility" attribute): Add vec.
23517 * config/s390/s390.opt (processor_type): Add z13.
23518 (mvx): New options.
23519 * doc/invoke.texi: Add z13 option for -march.
23521 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23523 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
23524 mode check to make sure that only scalar integer values are
23527 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
23529 * tree.c (verify_type_variant): Fix #undef.
23530 (gimple_canonical_types_compatible_p): Move here from lto.c
23531 (verify_type): Verify TYPE_CANONICAL compatibility.
23532 * tree.h (gimple_canonical_types_compatible_p): Declare.
23534 2015-05-19 Jakub Jelinek <jakub@redhat.com>
23536 PR middle-end/66199
23537 * tree.h (OMP_TEAMS_COMBINED): Define.
23538 * gimplify.c (enum gimplify_omp_var_data): Add
23539 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
23540 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
23541 (omp_notice_variable): Accept both ORT_TEAMS
23542 and ORT_COMBINED_TEAMS. Don't recurse if
23543 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
23544 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
23546 (omp_no_lastprivate): New function.
23547 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
23548 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
23549 notice_outer and set appropriate bits, otherwise make
23550 sure default(none) combined constructs won't complain.
23551 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
23552 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
23553 omp_no_lastprivate either remove the clause or turn it
23554 into OMP_CLAUSE_PRIVATE.
23555 (gimplify_omp_for): Fix up handling of implicit
23556 lastprivate or linear iterators.
23557 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
23558 ORT_COMBINED_TEAMS.
23559 * omp-low.c (lower_omp_for_lastprivate): For combined
23560 for simd use fd.loop.n2 from the for rather than simd.
23562 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23564 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
23565 instead of gen_rtx_raw_REG.
23566 (cris_expand_epilogue): Likewise.
23567 * config/microblaze/microblaze.c (microblaze_classify_address):
23569 * config/sparc/sparc.md: Likewise.
23571 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
23573 * config/alpha/alpha.c (alpha_legitimize_reload_address)
23574 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
23575 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
23576 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
23577 Use CASE_CONST_SCALAR_INT.
23578 (print_operand) <case 'M'>: Use mode_width_operand to check the
23579 value of the constant.
23580 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
23581 * config/alpha/predicates.md (input_operand): Use general_operand
23582 instead of match_code as operand check.
23583 (symbolic_operand): Use match_code with subexpression digits.
23584 * config/alpha/constraints.md (Q): Ditto.
23586 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23588 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
23590 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23592 * config/s390/s390.c (s390_secondary_reload): Fix check for
23593 load/store relative.
23595 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23597 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
23598 alternative_mask to uint64_t.
23600 2015-05-19 Jakub Jelinek <jakub@redhat.com>
23602 PR tree-optimization/66187
23603 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
23604 Pass TYPE_SIGN to tree_int_cst_min_precision. If
23605 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
23607 2015-05-19 David Malcolm <dmalcolm@redhat.com>
23609 * diagnostic.c (diagnostic_report_current_module): Strengthen
23610 local "new_map" from const line_map * to
23611 const line_map_ordinary *.
23612 * genmatch.c (error_cb): Likewise for local "map".
23613 (output_line_directive): Likewise for local "map".
23614 * input.c (expand_location_1): Likewise for local "map".
23615 Pass NULL rather than &map to
23616 linemap_unwind_to_first_non_reserved_loc, since the value is never
23617 read from there, and the value written back not read from here.
23618 (is_location_from_builtin_token): Strengthen local "map" from
23619 const line_map * to const line_map_ordinary *.
23620 (dump_location_info): Strengthen locals "map" from
23621 line_map *, one to const line_map_ordinary *, the other
23622 to const line_map_macro *.
23623 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
23624 const line_map * to const line_map_macro *.
23625 (maybe_unwind_expanded_macro_loc): Add a call to
23626 linemap_check_macro when writing to the "map" field of the
23628 Introduce local const line_map_ordinary * "ord_map", using it in
23629 place of "map" in the part of the function where we know we have
23630 an ordinary map. Strengthen local "m" from const line_map * to
23631 const line_map_ordinary *.
23633 2015-05-19 Nick Clifton <nickc@redhat.com>
23636 * config/msp430/msp430.md (zero_extendhisi2): Add support for
23637 separate source and destination registers.
23639 2015-05-19 Richard Biener <rguenther@suse.de>
23641 PR tree-optimization/66165
23642 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
23643 for no load permutation.
23645 PR tree-optimization/66185
23646 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
23647 when building the SLP node from scalars.
23649 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
23650 Tristan Gingold <gingold@adacore.com>
23652 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
23653 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
23654 (expand_stack_restore): Call record_new_stack_level.
23655 (expand_stack_save): Do not call do_pending_stack_adjust.
23656 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
23657 * calls.c (expand_call): Call record_new_stack_level for alloca.
23658 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
23659 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
23660 (update_sjlj_context): New global function.
23661 * except.h (update_sjlj_context): Declare.
23662 * explow.c (record_new_stack_level): New global function.
23663 (allocate_dynamic_stack_space): Call record_new_stack_level.
23664 * explow.h (record_new_stack_level): Declare.
23665 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
23666 * cfgrtl.c (duplicate_insn_chain): Likewise.
23668 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23670 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
23671 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
23672 STACK_GROWS_DOWNWARD as normal if.
23673 (expand_call): Likewise.
23675 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
23678 * config/sh/sh.md (*round_int_even): New insn_and_split and
23679 accompanying new unnamed split.
23681 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23683 * bitmap.c (bitmap_set_range): Handle count==1 specially.
23684 (bitmap_clear_range): Likewise.
23685 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
23686 bitmap_set_range unconditionally.
23687 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
23688 * df-scan.c (df_mark_reg): Likewise.
23689 * haifa-sched.c (setup_ref_regs): Likewise.
23690 * sched-rgn.c (update_live_1): Likewise.
23692 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23694 * regs.h (END_HARD_REGNO): Delete.
23695 (END_REGNO): Move to...
23697 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
23698 * caller-save.c (mark_set_regs): Likewise.
23699 * combine.c (move_deaths, distribute_notes): Likewise.
23700 * cse.c (invalidate, invalidate_for_call): Likewise.
23701 * df-scan.c (df_ref_record): Likewise.
23702 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
23703 (record_last_reg_set_info): Likewise.
23704 * reg-stack.c (convert_regs_exit): Likewise.
23705 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
23706 * resource.c (update_live_status): Likewise.
23707 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
23709 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23711 * rtl.h (reg_info): Add an nregs field.
23712 (REG_NREGS): Use it.
23713 (SET_REGNO_RAW): Delete.
23714 (set_regno_raw): New function.
23715 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
23716 (END_REGNO): Redefine in terms of REG_NREGS.
23717 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
23719 * emit-rtl.c (set_mode_and_regno): Likewise.
23720 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
23721 instead of SET_REGNO_RAW.
23723 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23725 * rtl.h (PUT_MODE_RAW): New macro.
23726 (PUT_REG_NOTE_KIND): Use it.
23727 (set_mode_and_regno): Declare.
23728 (gen_raw_REG): Change regno to "unsigned int".
23729 (gen_rtx_REG): Change "unsigned" to "unsigned int".
23730 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
23731 use set_mode_and_regno to change the mode of registers.
23732 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
23733 * emit-rtl.c (set_mode_and_regno): New function.
23734 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
23735 * caller-save.c (reg_save_code): Use set_mode_and_regno.
23736 * expr.c (init_expr_target): Likewise.
23737 * ira.c (setup_prohibited_mode_move_regs): Likewise.
23738 * postreload.c (reload_cse_simplify_operands): Likewise.
23740 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23742 * caller-save.c (init_caller_save): Use word_mode and
23743 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
23744 * expr.c (init_expr_target): Likewise.
23745 * ira.c (setup_prohibited_mode_move_regs): Likewise.
23746 * postreload.c (reload_cse_regs_1): Likewise.
23748 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23750 * rtl.def (REG): Change format to "r".
23751 * rtl.h (rtunion): Remove rt_reg.
23752 (reg_info): New structure.
23753 (rtx_def): Add reg field to main union.
23754 (X0REGATTR): Delete.
23755 (REG_CHECK): New macro.
23756 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
23757 * rtl.c (rtx_format): Document "r".
23758 (rtx_code_size): Handle REG specially.
23759 * gengenrtl.c (special_format): Return true for formats
23761 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
23762 Deal with REG_ATTRS after the field loop.
23763 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
23764 * expmed.c (init_expmed): Call gen_raw_REG instead of
23766 * expr.c (init_expr_target): Likewise.
23767 * regcprop.c (maybe_mode_change): Likewise.
23768 * varasm.c (make_decl_rtl): Likewise.
23769 * final.c (leaf_renumber_regs_insn): Return early after
23771 * genemit.c (gen_exp): Handle 'r' fields.
23772 * genpeep.c (match_rtx): Likewise.
23773 * gensupport.c (subst_pattern_match): Likewise.
23774 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
23775 (alter_constraints, subst_dup): Likewise.
23776 * read-rtl.c (read_rtx_code): Likewise.
23777 * print-rtl.c (print_rtx): Likewise.
23778 * genrecog.c (find_operand, find_matching_operand): Likewise.
23779 (validate_pattern, match_pattern_2): Likewise.
23780 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
23781 (rtx_test::regno_field): New function.
23782 (operator ==, safe_to_hoist_p, transition_parameter_type)
23783 (parameter_type_string, print_parameter_value)
23784 (print_nonbool_test, print_test): Handle new enum values.
23785 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
23786 * lra-constraints.c (operands_match_p): Likewise.
23788 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23790 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
23791 Change type of new_regno to unsigned int.
23792 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
23793 new_regno to unsigned int.
23794 (df_ref_change_reg_with_loc): Remove old_regno parameter.
23795 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
23796 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
23797 (SET_REGNO_RAW): Add space after ",".
23799 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23801 * rtl.h (REG_NREGS): New macro
23802 * alias.c (record_set): Use it.
23803 * cfgcleanup.c (mark_effect): Likewise.
23804 * combine.c (likely_spilled_retval_1): Likewise.
23805 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
23806 (move_deaths, distribute_notes): Likewise.
23807 * cselib.c (cselib_record_set): Likewise.
23808 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
23809 * df-scan.c (df_mark_reg): Likewise.
23810 * dse.c (look_for_hardregs): Likewise.
23811 * dwarf2out.c (reg_loc_descriptor): Likewise.
23812 (multiple_reg_loc_descriptor): Likewise.
23813 * expr.c (write_complex_part, read_complex_part): Likewise.
23814 (emit_move_complex): Likewise.
23815 * haifa-sched.c (setup_ref_regs): Likewise.
23816 * ira-lives.c (mark_hard_reg_live): Likewise.
23817 * lra.c (lra_set_insn_recog_data): Likewise.
23818 * mode-switching.c (create_pre_exit): Likewise.
23819 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
23820 (reload_combine_recognize_pattern): Likewise.
23821 (reload_combine_note_use, move2add_record_mode): Likewise.
23822 (reload_cse_move2add): Likewise.
23823 * reg-stack.c (subst_stack_regs_pat): Likewise.
23824 * regcprop.c (kill_value, copy_value): Likewise.
23825 (copyprop_hardreg_forward_1): Likewise.
23826 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
23827 (build_def_use): Likewise.
23828 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
23829 (deps_analyze_insn): Likewise.
23830 * sched-rgn.c (check_live_1, update_live_1): Likewise.
23831 * sel-sched.c (count_occurrences_equiv): Likewise.
23832 * valtrack.c (dead_debug_insert_temp): Likewise.
23834 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23836 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
23837 * dse.c (note_add_store): Likewise.
23838 * ira-lives.c (mark_hard_reg_dead): Likewise.
23839 * loop-invariant.c (mark_reg_store): Likewise.
23840 (mark_reg_death): Likewise.
23841 * postreload.c (reload_combine): Likewise.
23842 (reload_combine_note_store): Likewise.
23843 (reload_combine_note_use): Likewise.
23844 * recog.c (peep2_reg_dead_p): Likewise.
23846 2015-05-19 Alan Modra <amodra@gmail.com>
23848 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
23849 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
23850 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
23852 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
23853 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
23854 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
23855 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
23857 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
23859 * config/mips/mips.md (JOIN_MODE): New mode iterator.
23860 (join2_load_Store<JOIN_MODE:mode>): New pattern.
23861 (join2_loadhi): Likewise.
23862 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
23863 load-load and store-stores.
23864 * config/mips/mips.opt (mload-store-pairs): New option.
23865 (TARGET_LOAD_STORE_PAIRS): New macro.
23866 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
23867 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
23868 * config/mips/mips.c (mips_load_store_bonding_p): New function.
23870 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
23872 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
23874 * dojump.c (do_compare_rtx_and_jump): Likewise.
23875 * expmed.c (emit_store_flag_1): Likewise.
23876 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
23877 * final.c (sprint_ul): Use std::reverse for reversing a string.
23878 * fold-const.c (extract_muldiv_1): Use std::swap.
23879 * genmodes.c (emit_mode_int_n): Likewise.
23880 * ifcvt.c (dead_or_predicable): Likewise.
23881 * ira-build.c (ira_merge_live_ranges): Likewise.
23882 (swap_allocno_copy_ends_if_necessary): Likewise.
23883 * ira.c (ira_setup_alts): Likewise.
23884 * loop-iv.c (iv_analyze_expr): Likewise.
23885 (implies_p): Likewise.
23886 (canon_condition): Likewise.
23887 * lra-constraints.c (swap_operands): Likewise.
23888 * lra-lives.c (lra_merge_live_ranges): Likewise.
23889 * omega.c (swap): Remove.
23891 (omega_unprotect_1): Use std::swap.
23892 (omega_solve_geq): Likewise.
23893 * optabs.c (expand_binop_directly): Likewise.
23894 (expand_binop): Likewise.
23895 (emit_conditional_move): Likewise.
23896 (emit_conditional_add): Likewise.
23897 * postreload.c (reload_cse_simplify_operands): Likewise.
23898 * reg-stack.c (emit_swap_insn): Likewise.
23899 (swap_to_top): Likewise.
23900 (compare_for_stack_reg): Likewise.
23901 (subst_asm_stack_regs): Likewise.
23902 * reload.c (find_reloads): Likewise.
23903 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
23904 * sel-sched.c (invoke_reorder_hooks): Likewise.
23905 (create_block_for_bookkeeping): Likewise.
23906 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
23907 (lambda_matrix_right_hermite): Use std::swap.
23908 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
23909 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
23910 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
23911 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
23912 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
23913 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
23914 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
23915 * tree-vrp.c (compare_ranges): Likewise.
23916 * var-tracking.c (add_with_sets): Likewise.
23917 (vt_find_locations): Likewise.
23919 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
23921 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
23923 (FBSD_ENDFILE_SPEC): Likewise.
23924 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
23925 config/freebsd-spec.h.
23926 (ENDFILE_SPEC): Likewise.
23928 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
23929 Richard Henderson <rth@redhat.com>
23932 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
23933 Check for a memory location that is not a reference (using an AND)
23934 to an unaligned location here.
23935 * config/alpha/predicates.md (normal_memory_operand): Remove.
23937 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
23939 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
23940 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
23942 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
23944 * config/mips/mips.c (micromips_globals): New variable.
23945 (mips_set_compression_mode): Save and reinitialize target-dependent
23946 state for microMIPS.
23948 2015-05-18 Martin Liska <mliska@suse.cz>
23950 * dbgcnt.def: Add new counter.
23951 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
23953 2015-05-18 Martin Liska <mliska@suse.cz>
23955 * dbgcnt.def: Sort counters.
23956 * opts.c (common_handle_option): Do not compile if
23957 -fdbg-cnt-list is enabled.
23959 2015-05-18 Tom de Vries <tom@codesourcery.com>
23961 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
23962 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
23963 address operator to va_list operand.
23964 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
23966 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
23968 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
23969 * config/s390/s390.c (s390_gimplify_va_arg): Same.
23970 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
23972 2015-05-18 Tom de Vries <tom@codesourcery.com>
23974 * tree-ssa-tail-merge.c: Fix whitespace.
23976 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
23978 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
23979 cortex-a17, and cortex-a17.cortex-a7.
23981 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
23984 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
23986 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
23989 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
23990 QImode inner modes for TARGET_AVX512BW. Force mask operand
23991 to a register for AVX512F modes.
23993 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
23995 * toplev.c (emit_debug_global_declarations): Do not output debug info
23996 when doing slim LTO objects.
23998 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
24000 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
24001 odr_types_equivalent_p): Declare.
24002 (odr_type_p): Use gcc_checking_assert.
24003 (type_in_anonymous_namespace_p) Declare.
24004 (type_with_linkage_p): Declare.
24005 * common.opt (Wlto-type-mismatch): New warning.
24006 * ipa-devirt.c (compound_type_base): New function.
24007 (odr_or_derived_type_p): New function.
24008 (odr_types_equivalent_p): New function.
24009 (add_type_duplicate): Simplify.
24010 (type_with_linkage_p): Add hack to prevent false positives on C types
24011 (type_in_anonymous_namespace_p): Likewise.
24012 * tree.c (need_assembler_name_p): Use type_with_linkage.
24013 * tree.h (type_in_anonymous_namespace_p): Remove.
24014 * doc/invoke.texi (-Wlto-type-mismatch): Document
24016 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
24018 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
24019 (verify_type): Verify STRING_FLAG.
24021 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
24024 * tree-pretty-print.c (percent_K_format): Replace locus pointer
24025 with accessor function.
24026 * tree-diagnostic.c (diagnostic_report_current_function): Use
24027 diagnostic_location function.
24028 (maybe_unwind_expanded_macro_loc): Likewise.
24029 (virt_loc_aware_diagnostic_finalizer): Likewise.
24030 (default_tree_printer): Replace locus pointer with accessor function.
24031 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
24032 (diagnostic_set_info_translated): Initialize second location.
24033 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
24034 (diagnostic_show_locus): Handle two locations. Call
24035 diagnostic_print_caret_line.
24036 (diagnostic_print_caret_line): New.
24037 (default_diagnostic_starter): Use diagnostic_location function.
24038 (diagnostic_report_diagnostic): Use diagnostic_location function.
24039 (verbatim): Do not set text.locus.
24040 * diagnostic.h (struct diagnostic_info): Remove location field.
24041 (struct diagnostic_context): Make caret_chars an array of two.
24042 (diagnostic_location): New inline.
24043 (diagnostic_expand_location): Handle two locations.
24044 (diagnostic_same_line): New inline.
24045 (diagnostic_print_caret_line): Declare.
24046 (CARET_LINE_MARGIN): New constant.
24047 * pretty-print.c (pp_printf): Do not set text.locus.
24048 (pp_verbatim): Do not set text.locus.
24049 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
24050 (struct text_info): Replace locus pointer with locations
24051 array. Add accessor functions.
24053 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
24054 Zhenqiang Chen <zhenqiang.chen@linaro.org>
24057 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
24058 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
24059 large constants in register instead of splitting them.
24061 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
24064 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
24065 replacements in memory addresses.
24066 (get_unaligned_address): Ditto.
24068 2015-05-16 James Bowman <james.bowman@ftdichip.com>
24070 * config/ft32/*: New files for FT32 port.
24071 * doc/install.texi: Add FT32 information.
24072 * doc/invoke.texi: Add FT32 information.
24073 * doc/md.texi: Add FT32 information.
24074 * doc/contrib.texi: Self added.
24076 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
24078 PR tree-optimization/64454
24079 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
24080 (-1 - A -> ~A): Remove unnecessary condition.
24082 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
24084 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
24085 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
24086 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
24088 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
24090 * ipa-chkp.h (chkp_wrap_function): New.
24091 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
24092 (chkp_wrap_function_name): New.
24093 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
24094 to get wrapper name.
24095 * lto-cgraph.c: Include ipa-chkp.h.
24096 (input_cgraph_1): Avoid alias chain for wrappers.
24098 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
24100 PR middle-end/66134
24101 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
24102 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
24104 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24106 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
24107 (AARCH64_FL_SLOWMUL): Delete.
24108 (AARCH64_FL_CRC): Redefine to 1<<3.
24109 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
24111 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24113 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
24116 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
24118 * config/alpha/alpha.md (extendqidi2): Use general_operand
24119 instead of some_operand for operand[1] predicate.
24120 (extendhidi2): Ditto.
24121 (cbranchdi4): Use general_operand instead of some_operand
24122 for operand[1] and operands[2] predicates.
24123 (cstoredi4): Ditto.
24124 * config/alpha/predicates.md (some_operand): Remove unused predicate.
24125 (some_ni_operand): Ditto.
24127 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
24129 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
24130 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
24131 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
24132 low part of the constant using alpha_emit_set_const_1.
24133 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
24135 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
24137 * varasm.c (output_constant_pool_1): Pass down alignment from
24138 constant pool entry's descriptor to output_constant_pool_2.
24139 (output_object_block): Add comment prior to call to
24140 output_constant_pool_1.
24142 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
24144 PR rtl-optimization/65862
24145 * target.def (ira_change_pseudo_allocno_class): New hook.
24146 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
24148 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
24149 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
24151 * ira-costs.c (find_costs_and_classes): Call the hook and change
24152 classes when it is necessary.
24153 * doc/tm.texi: Update.
24155 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
24157 * config/i386/i386.md (sibcall_memory): Check that register with
24158 callee address is not also used as one of the arguments, instead
24159 of checking that it is not live after the sibcall.
24160 (sibcall_pop_memory): Ditto.
24161 (sibcall_value_memory): Ditto.
24162 (sibcall_value_pop_memory): Ditto.
24164 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
24166 * generic-match-head.c (types_match): Handle non-types.
24167 * gimple-match-head.c (types_match): Likewise.
24168 * match.pd: Remove unnecessary TREE_TYPE for types_match.
24170 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
24172 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
24173 (csneg3<mode>_insn): Enable expansion of pattern.
24175 2015-05-14 Nick Clifton <nickc@redhat.com>
24177 * config/rl78/rl78.c (rl78_select_section): Select the correct
24178 default section based upon the category of the decl.
24180 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
24182 PR rtl-optimization/30967
24183 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
24184 destination mode for the cost of scc patterns.
24186 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
24188 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
24189 using SWIM248 mode iterator.
24190 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
24191 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
24192 for operand[2] constraint.
24193 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
24195 2015-05-13 Jakub Jelinek <jakub@redhat.com>
24197 PR middle-end/66133
24198 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
24199 make sure it is never noreturn, even when the task body does not
24201 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
24202 right before GIMPLE_OMP_RETURN.
24203 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
24204 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
24205 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
24207 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24209 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
24210 * tree-ssa-math-opts.c: Include params.h
24211 (pow_synth_sqrt_info): New struct.
24212 (representable_as_half_series_p): New function.
24213 (get_fn_chain): Likewise.
24214 (print_nested_fn): Likewise.
24215 (dump_fractional_sqrt_sequence): Likewise.
24216 (dump_integer_part): Likewise.
24217 (expand_pow_as_sqrts): Likewise.
24218 (gimple_expand_builtin_pow): Use above to attempt to expand
24219 pow as series of square roots. Removed now unused variables.
24221 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
24223 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
24224 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
24225 Remove *p0 and *p1 arguments. Rewrite function.
24226 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
24227 (alpha_split_const_mov): Update calls to alpha_extract_integer and
24228 alpha_emit_set_long_const.
24229 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
24230 (alpha_output_mi_thunk_osf): Ditto.
24231 * config/alpha/alpha.md (movti): Do not check operands[1]
24234 2015-05-13 Richard Biener <rguenther@suse.de>
24236 PR tree-optimization/66129
24237 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
24239 (vect_schedule_slp_instance): Fix typo.
24241 2015-05-13 David Malcolm <dmalcolm@redhat.com>
24243 * common.opt (fdump-internal-locations): New option.
24244 * input.c: Include diagnostic-core.h.
24245 (get_end_location): New function.
24246 (write_digit): New function.
24247 (write_digit_row): New function.
24248 (dump_location_range): New function.
24249 (dump_labelled_location_range): New function.
24250 (dump_location_info): New function.
24251 * input.h (dump_location_info): New prototype.
24252 * toplev.c (compile_file): Handle flag_dump_locations.
24254 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
24256 * gimple-expr.h (is_gimple_constant): Reorder.
24257 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
24259 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
24261 * combine.c (simplify_set): When generating a CC set, if the
24262 source already is in the correct mode, do not wrap it in a
24263 compare. Simplify the rest of that code.
24265 2015-05-13 Richard Biener <rguenther@suse.de>
24267 PR tree-optimization/66123
24268 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
24271 2015-05-13 Richard Biener <rguenther@suse.de>
24273 PR middle-end/66110
24274 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
24276 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
24278 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
24280 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
24281 * aclocal.m4: Regenerated with automake-1.11.6.
24283 2015-05-13 Tom de Vries <tom@codesourcery.com>
24285 PR tree-optimization/66010
24286 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
24287 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
24288 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
24289 and rval based on do_deref.
24291 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
24294 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
24295 link time constants into adress expressions and therefore set
24298 2015-05-13 Jakub Jelinek <jakub@redhat.com>
24301 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
24302 Use SWI248 iterator instead of SWI.
24303 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
24304 Use eq_attr "alternative" "0" instead of match_test in
24305 length_immediate attribute computation.
24306 (*mulvhi4, *mulvhi4_1): New define_insns.
24309 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
24310 SIGNED to get precision of non-negative value.
24312 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
24315 * function.c (diddle_return_value_1): Process bounds first.
24316 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
24319 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
24321 PR rtl-optimization/64616
24322 * loop-invariant.c (can_move_invariant_reg): New.
24323 (move_invariant_reg): Call above new function to decide whether
24324 instruction can just be moved, skipping creation of temporary
24327 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
24329 PR target/pr66047.c
24330 * i386.c (ix86_function_sseregparm): Only return -1 if local function
24331 with implied regparm is called from -mno-sse function.
24332 (init_cumulative_args): Output error if ix86_function_sseregparm
24333 return -1 and SSE register would be needed.
24334 (function_arg_advance_32): Likewise.
24335 (function_arg_32): Likewise.
24336 * i386.h (ix86_args): Add decl field.
24338 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
24341 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
24342 inlines across optimization boundary.
24344 2015-05-12 Jason Merrill <jason@redhat.com>
24346 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
24347 string literal and macro name.
24349 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
24351 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
24352 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
24353 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
24355 2015-05-12 David Malcolm <dmalcolm@redhat.com>
24357 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
24358 (-Wmisleading-indentation): New option.
24359 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
24361 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
24363 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
24364 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
24365 (alpha_extract_integer): Ditto.
24366 (alpha_legitimate_constant_p): Ditto.
24367 (alpha_split_tmode_pair): Ditto.
24368 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
24369 (alpha_expand_mov): Ditto.
24370 (print_operand): Remove handling of 'H' modifier.
24371 <case 'm'>: Remove CONST_DOUBLE handling.
24372 (summarize_insn): Handle CONST_WIDE_INT.
24373 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
24375 (movti): Handle CONST_WIDE_INT.
24376 * config/alpha/constraints.md ('H'): Remove constraint definition.
24377 ('G'): Do not match MODE_FLOAT class.
24378 * config/alpha/predicates.md (const0_operand): Also match
24380 (non_add_const_operand): Ditto.
24381 (non_zero_const_operand): Ditto.
24382 (some_operand): Ditto.
24383 (input_operand): Ditto. Handle CONST_WIDE_INT.
24384 (and_operand): Do not match const_double.
24385 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
24387 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
24390 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
24391 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
24392 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
24393 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
24394 is_mm_seq_cst, is_mm_sync): New accessor functions.
24395 * builtins.c (expand_builtin_sync_operation,
24396 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
24397 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
24398 (get_memmodel, expand_builtin_atomic_compare_exchange,
24399 expand_builtin_atomic_load, expand_builtin_atomic_store,
24400 expand_builtin_atomic_clear): Use new accessor routines.
24401 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
24402 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
24403 (maybe_emit_sync_lock_test_and_set): Use new accessors and
24404 MEMMODEL_SYNC_ACQUIRE.
24405 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
24406 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
24407 expand_atomic_store): Use new accessors.
24408 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
24409 * tsan.c (instrument_builtin_call): Update check for memory model beyond
24410 final enum to use MEMMODEL_LAST.
24411 * c-family/c-common.c: Use new accessor for memmodel_base.
24412 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
24414 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
24415 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
24416 mem_thread_fence, *dmb): Likewise.
24417 * config/alpha/alpha.c (alpha_split_compare_and_swap,
24418 alpha_split_compare_and_swap_12): Likewise.
24419 * config/arm/arm.c (arm_expand_compare_and_swap,
24420 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
24421 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
24422 atomic_loaddi): Likewise.
24423 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
24425 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
24426 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
24428 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
24429 atomic_store<mode>, atomic_compare_and_swap<mode>,
24430 atomic_exchange<mode>): Use new accessors.
24431 * config/mips/mips.c (mips_process_sync_loop): Likewise.
24432 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
24433 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
24434 rs6000_post_atomic_barrier): Add new cases.
24435 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
24436 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
24437 (atomic_load<mode>): Add new cases and use new accessors.
24438 (store_quadpti): Add new cases.
24439 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
24441 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
24442 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
24445 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
24447 * ipa-devirt.c (type_with_linkage_p): New function.
24448 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
24450 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
24451 (can_be_name_hashed_p): Simplify.
24452 (hash_odr_name): Check that type has linkage before checking if it is
24454 (types_same_for_odr): Likewise.
24455 (odr_name_hasher::equal): Likewise.
24456 (odr_subtypes_equivalent_p): Likewise.
24457 (warn_types_mismatch): Likewise.
24458 (get_odr_type): Likewise.
24459 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
24460 * ipa-utils.h (odr_type_p): Move offline.
24461 * tree.c (need_assembler_name_p): Fix handling of types
24463 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
24465 2015-05-12 David Malcolm <dmalcolm@redhat.com>
24467 * timevar.c (timevar_enable): Delete in favor of...
24468 (g_timer): New global.
24469 (struct timevar_def): Move to timevar.h inside class timer.
24470 (struct timevar_stack_def): Likewise.
24471 (timevars): Delete global in favor of field "m_timevars" within
24472 class timer in timevar.h
24473 (stack): Likewise, in favor of field "m_stack".
24474 (unused_stack_instances): Likewise, in favor of field
24475 "m_unused_stack_instances".
24476 (start_time): Likewise, in favor of field "m_start_time".
24477 (get_time): Eliminate check for timevar_enable.
24478 (timer::timer): New function, built from part of timevar_init.
24479 (timevar_init): Rewrite idempotency test from using
24480 "timevar_enable" bool to using dynamic allocation of "g_timer".
24481 Move rest of implementation into timer's constructor.
24482 (timevar_push_1): Rename to...
24483 (timer::push): ...this, adding "m_" prefixes to variables that
24484 are now fields of timer.
24485 (timevar_pop_1): Likewise, rename to...
24486 (timer::pop): ...this, and add "m_" prefixes.
24487 (timevar_start): Replace test for "timevar_enable" with one for
24488 "g_timer", and move bulk of implementation to...
24489 (timer::start): ...here, adding "m_" prefixes.
24490 (timevar_stop): Likewise, from here...
24491 (timer::stop): ...to here.
24492 (timevar_cond_start): Likewise, from here...
24493 (timer::cond_start): ...to here.
24494 (timevar_cond_stop): Likewise, from here...
24495 (timer::cond_stop): ...to here.
24496 (validate_phases): Rename to...
24497 (timer::validate_phases): ...this, and add "m_" prefixes. Make
24498 locals "total" and "tv" const.
24499 (timevar_print): Rename to...
24500 (timer::print): ...this, and add "m_" prefixes. Make locals
24501 "total" and "tv" const. Eliminate test for timevar_enable.
24502 * timevar.h (timevar_enable): Eliminate.
24503 (g_timer): New declaration.
24504 (timevar_push_1): Eliminate.
24505 (timevar_pop_1): Eliminate.
24506 (timevar_print): Eliminate.
24507 (class timer): New class.
24508 (timevar_push): Rewrite to use g_timer.
24509 (timevar_pop): Likewise.
24510 * toplev.c (toplev::~toplev): Likewise.
24512 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
24514 * arm-protos.h (arm_sched_autopref): Delete.
24515 (tune_params): Re-organize, use enums for flag values.
24516 (FUSE_OPS): New macro.
24517 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
24518 (ARM_PREFETCH_BENEFICIAL): Likewise.
24519 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
24520 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
24521 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
24522 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
24523 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
24524 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
24525 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
24526 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
24528 (arm_option_override, thumb2_reorg, arm_print_tune_info)
24529 (aarch_macro_fusion_pair_p): Update uses of current_tune.
24530 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
24532 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
24534 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
24537 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
24538 Sandra Loosemore <sandra@codesourcery.com>
24540 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
24542 (REG_CLASS_NAMES): Add "IJMP_REGS".
24543 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
24544 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
24545 use new "c" register constraint.
24546 * config/nios2/constraint.md (c): New register constraint
24547 corresponding to IJMP_REGS.
24549 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
24551 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
24552 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
24553 define_splits): Delete, revamp, transmogrify into ...
24554 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
24555 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
24556 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
24559 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
24561 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
24562 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
24564 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
24566 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
24567 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
24568 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
24569 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
24570 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
24571 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
24572 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
24573 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
24574 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
24575 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
24576 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
24577 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
24578 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
24579 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
24580 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
24581 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
24582 and 30 corresponding splitters): Delete.
24584 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
24586 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
24589 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
24591 * combine.c (recog_for_combine_1): New function, factored out
24592 from recog_for_combine.
24593 (change_zero_ext): New function.
24594 (recog_for_combine): If recog fails, try again with the pattern
24595 modified by change_zero_ext; if that still fails, restore the
24598 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
24600 * combine.c (get_undo_marker): New function.
24601 (undo_to_marker): New function, largely factored out from ...
24602 (undo_all): ... this. Adjust.
24604 2015-05-12 Richard Biener <rguenther@suse.de>
24606 PR tree-optimization/66101
24607 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
24608 fixup if we turn a loop exit edge to a fallthru edge.
24610 2015-05-12 Richard Biener <rguenther@suse.de>
24612 PR tree-optimization/37021
24613 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
24614 (SLP_TREE_TWO_OPERATORS): New define.
24615 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
24616 SLP_TREE_TWO_OPERATORS.
24617 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
24619 (vect_build_slp_tree): Adjust.
24620 (vect_analyze_slp_cost_1): Likewise.
24621 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
24622 emitting two vector stmts and mixing the results.
24624 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
24626 * call.c (print_z_candidates): Remove dead code.
24628 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24630 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
24631 and zEC12_simple_fp.
24632 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
24635 2015-05-12 Tom de Vries <tom@codesourcery.com>
24637 PR tree-optimization/66010
24638 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
24640 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
24641 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
24642 va_lists are passed, and remove corresponding handling.
24643 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
24644 do_deref argument to ifn_va_arg.
24645 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
24648 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24651 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
24652 REG before taking its REGNO.
24654 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
24656 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
24657 rsp->sign_bit_copies and rsp->nonzero_bits into ...
24658 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
24659 present to get more accurate information about the number of sign bit
24660 copies and non zero bits.
24662 2015-05-12 Richard Biener <rguenther@suse.de>
24664 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
24665 do not allow unrolling.
24667 2015-05-11 Richard Henderson <rth@redhat.com>
24669 * config/i386/i386-modes.def (CCP): New.
24670 * config/i386/i386.c (put_condition_code): Handle it.
24671 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
24673 2015-05-11 Richard Henderson <rth@redhat.com>
24675 * target.def (md_asm_clobbers): Replace with...
24676 (md_asm_adjust): this.
24677 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
24678 (TARGET_MD_ASM_ADJUST): New.
24679 * tm.texi: Rebuild.
24680 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
24681 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
24682 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
24684 * cfgexpand.c (check_operand_nalternatives): Accept vector of
24685 constraints instead of lists of outputs and inputs.
24686 (expand_asm_stmt): Save and restore input_location around the
24687 body of the function. Move asm data into vectors instead of
24688 building tree lists. Generate cleanup sequences as needed,
24689 rather than waiting til the end. Use new md_asm_adjust hook.
24691 * config/vxworks.c: Include vec.h before target.h.
24692 * gimple.c: Likewise.
24693 * incpath.c: Likewise.
24694 * mode-switching.c: Likewise.
24696 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
24697 (cris_md_asm_adjust): this.
24698 (TARGET_MD_ASM_CLOBBERS): Remove.
24699 (TARGET_MD_ASM_ADJUST): New.
24700 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
24701 (ix86_md_asm_adjust): this.
24702 (TARGET_MD_ASM_CLOBBERS): Remove.
24703 (TARGET_MD_ASM_ADJUST): New.
24704 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
24705 (mn10300_md_asm_adjust): this.
24706 (TARGET_MD_ASM_CLOBBERS): Remove.
24707 (TARGET_MD_ASM_ADJUST): New.
24708 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
24709 (rs6000_md_asm_adjust): this.
24710 (TARGET_MD_ASM_CLOBBERS): Remove.
24711 (TARGET_MD_ASM_ADJUST): New.
24712 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
24713 (visium_md_asm_adjust): this.
24714 (TARGET_MD_ASM_CLOBBERS): Remove.
24715 (TARGET_MD_ASM_ADJUST): New.
24717 2015-05-11 Richard Henderson <rth@redhat.com>
24719 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
24720 if noutputs is zero.
24721 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
24723 * cfgexpand.c (expand_asm_operands): Merge into...
24724 (expand_asm_stmt): ... here.
24726 * cfgexpand.c (expand_asm_operands): Don't call
24727 resolve_asm_operand_names.
24728 * stmt.c (resolve_asm_operand_names): Clarify block comment.
24730 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
24732 * dwarf2out.c (gen_member_die): Sanity check that we access
24733 TYPE_MAIN_VARIANT for TYPE_METHODS.
24734 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
24735 checking TYPE_METHODS.
24736 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
24738 (build_distinct_type_copy): Clear TYPE_METHODS.
24739 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
24740 (verify_type): Allow TYPE_METHODS to be error_mark_node.
24741 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
24743 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
24745 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
24746 (emit_pattern_before_setloc): Likewise.
24748 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
24750 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
24751 for define_peephole2s.
24752 (get_peephole2_pattern): New function.
24753 (main): Use it. Call validate_pattern.
24755 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
24757 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
24758 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
24759 (Last callee saved reg is different for AVR_TINY architecture)
24761 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
24763 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
24764 when looking for memory references.
24766 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
24769 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
24770 via function pointers.
24772 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
24774 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
24775 indirect call by forcing address into a pseudo with -fno-plt.
24776 * common.opt (flag_plt): New option.
24777 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
24778 ([-fno-plt]): Document.
24780 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
24783 * config/rs6000/option-defaults.h: Add space between string literal
24786 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
24788 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
24789 accross ARM targets.
24791 2015-05-11 Christian Bruel <christian.bruel@st.com>
24793 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
24794 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
24796 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
24798 PR rtl-optimization/66076
24799 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
24800 Don't grow the heap array if it is already big enough from a
24801 previous iteration.
24803 2015-05-11 Christian Bruel <christian.bruel@st.com>
24805 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
24806 (is_called_in_ARM_mode): Remove.
24807 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
24808 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
24809 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
24810 arm_declare_function_name.
24812 2015-05-11 Christian Bruel <christian.bruel@st.com>
24814 * config/arm/arm.c (arm_option_override): Reoganized and split into :
24815 (arm_option_params_internal); New function.
24816 (arm_option_check_internal): New function.
24817 (arm_option_override_internal): New function.
24818 (thumb_code, thumb1_code): Remove.
24819 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
24820 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
24821 (thumb_code, thumb1_code): Remove.
24822 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
24824 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
24826 * config/alpha/alpha.c (alpha_emit_set_const_1)
24827 (alpha_emit_set_long_const, alpha_extract_integer)
24828 (alpha_legitimate_constant_p, alpha_split_const_mov)
24829 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
24830 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
24831 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
24833 * config/alpha/predicates.md (mode_mask_operand): Do not match
24835 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
24836 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
24837 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
24838 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
24839 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
24841 2015-05-11 Jakub Jelinek <jakub@redhat.com>
24844 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
24845 default_binds_local_p_2.
24846 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
24847 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
24849 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
24851 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
24853 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
24855 Patch by Richard Biener
24856 * coverage.c (coverage_obj_init): Delay building of type variant
24857 until the type is finished.
24859 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
24861 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
24862 mismatch between C and C++ type; compoare correctly ARG_TYPES
24863 for non-prototypes and output correctly parameter index for METHOD_TYPE.
24864 (odr_types_equivalent_p): Fix wording of warning about attributes;
24865 it is OK to match prototype and non-prototype.
24867 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
24869 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
24870 TYPE_ARG_TYPES list.
24871 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
24872 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
24874 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
24876 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
24877 * tree.h (is_lang_specific): Constify.
24879 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
24881 PR tree-optimization/64454
24882 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
24885 2015-05-08 Jason Merrill <jason@redhat.com>
24887 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
24888 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
24889 config/darwin.h, config/darwin9.h, config/elfos.h,
24890 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
24891 config/microblaze/microblaze.h, config/mips/mips.h,
24892 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
24893 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
24894 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
24895 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
24896 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
24897 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
24898 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
24899 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
24900 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
24901 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
24902 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
24903 between string literal and macro name.
24905 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24907 * jump.c: Change argument types to rtx_insn *.
24910 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24912 * lra-constraints.c: Change argument type to rtx_insn *.
24914 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24916 * df-problems.c: Change argument type to rtx_insn *.
24918 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24920 * combine.c: Change argument type to rtx_insn *.
24922 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24925 * rtlanal.c: Change argument type to rtx_insn *.
24927 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24929 * sched-deps.c: Change argument types to rtx_insn *.
24930 * sched-int.h: Adjust.
24932 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24934 * dwarf2cfi.c: Change argument type to rtx_insn *.
24936 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24938 * ira.c (decrease_live_ranges_number): Changetype of local
24939 variable to rtx_insn *.
24940 * recog.c: Change argument types to rtx_insn *.
24943 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24945 * reorg.c: Change argument types to rtx_insn *.
24947 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24949 * ira-color.c: Change argument types to rtx_insn *.
24950 * lra-eliminations.c: Likewise.
24953 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24955 * gcse.c: Change argument types to rtx_insn *.
24957 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24959 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
24961 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24963 * emit-rtl.c (emit_debug_insn_before): Change argument type to
24967 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24969 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
24972 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24974 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
24977 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24979 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
24982 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24984 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
24987 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24989 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
24993 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24995 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
24999 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25001 * except.c (can_nonlocal_goto): Change type of argument to
25005 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25007 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
25010 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25012 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
25013 * cfgrtl.c (can_delete_label_p): Adjust.
25016 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25018 * reorg.c (stop_search_p): Change argument to rtx_insn *.
25020 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25022 * except.c (make_reg_eh_region_note): Change argument to
25024 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
25025 * except.h: Adjust.
25027 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25029 * mode-switching.c (commit_mode_sets): Change type of local
25030 variable from rtx to rtx_insn *.
25032 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
25034 * doc/install.texi (--enable-languages): Add missing jit and lto info.
25035 Add ^ to grep command.
25036 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
25037 arg to last gimple_simplify declaration. Add missing gimple_build
25038 declaration for built-in function case with four tree args.
25040 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
25041 Szabolcs Nagy <szabolcs.nagy@arm.com>
25043 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
25044 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
25045 (GNU_USER_DYNAMIC_LINKERN32): Update.
25047 2015-05-08 Richard Biener <rguenther@suse.de>
25049 PR tree-optimization/66036
25050 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
25051 Handle strided group loads.
25052 (vect_verify_datarefs_alignment): Likewise.
25053 (vect_enhance_data_refs_alignment): Likewise.
25054 (vect_analyze_group_access): Likewise.
25055 (vect_analyze_data_ref_access): Likewise.
25056 (vect_analyze_data_ref_accesses): Likewise.
25057 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
25058 (vectorizable_load): Likewise.
25060 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
25062 * config/rs6000/rs6000.md: Require operand inequality in one
25065 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
25066 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25068 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
25070 * config/rx/rx.md (movdi, movdf): Likewise.
25071 Likewise for define_peephole2s.
25073 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
25075 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
25076 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
25077 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
25078 vtst_u64): Rewrite using gcc vector extensions.
25080 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
25082 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
25083 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
25085 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
25087 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
25089 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
25091 * config/glibc-stdint.h (OPTION_MUSL): Define.
25092 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
25093 Change the definition based on OPTION_MUSL for 64 bit targets.
25094 * config/linux.h (OPTION_MUSL): Redefine.
25095 * config/alpha/linux.h (OPTION_MUSL): Redefine.
25096 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
25097 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
25099 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
25100 Szabolcs Nagy <szabolcs.nagy@arm.com>
25102 * config.gcc (LIBC_MUSL): New tm_defines macro.
25103 * config/linux.h (OPTION_MUSL): Define.
25104 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
25105 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
25106 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
25107 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
25108 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
25109 * config/linux.opt (mmusl): New option.
25110 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
25111 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
25112 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
25113 * configure: Regenerate.
25115 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
25116 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25119 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
25120 * config/i386/knetbsd-gnu64.h: New file.
25122 2015-05-08 Marek Polacek <polacek@redhat.com>
25125 * doc/invoke.texi: Document -Woverride-init-side-effects.
25127 2015-05-07 Marek Polacek <polacek@redhat.com>
25130 * doc/invoke.texi: Document -Wshift-negative-value.
25132 2015-05-06 Aditya Kumar <hiraditya@msn.com>
25134 * gcov-tool.c (do_merge): Refactore to remove int ret.
25135 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
25136 !type == FUNC to type != FUNC.
25137 * reload.h (struct target_reload): Changee to type of
25138 x_spill_indirect_levels from bool to unsigned char.
25140 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
25142 * rtl.h (always_void_p): New function.
25143 * gengenrtl.c (always_void_p): Likewise.
25144 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
25145 with code foo are always VOIDmode.
25146 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
25147 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
25148 compare-elim.c, config/aarch64/aarch64.c,
25149 config/aarch64/aarch64.md, config/alpha/alpha.c,
25150 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
25151 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
25152 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
25153 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
25154 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
25155 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
25156 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
25157 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
25158 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
25159 config/ia64/vect.md, config/iq2000/iq2000.c,
25160 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
25161 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
25162 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
25163 config/mep/mep.c, config/microblaze/microblaze.c,
25164 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
25165 config/mn10300/mn10300.c, config/msp430/msp430.c,
25166 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
25167 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
25168 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
25169 config/rs6000/altivec.md, config/rs6000/rs6000.c,
25170 config/rs6000/rs6000.md, config/rs6000/vector.md,
25171 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
25172 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
25173 config/sh/sh.md, config/sh/sh_treg_combine.cc,
25174 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
25175 config/spu/spu.md, config/stormy16/stormy16.c,
25176 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
25177 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
25178 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
25179 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
25180 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
25181 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
25182 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
25183 var-tracking.c: Update calls accordingly.
25185 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
25188 PR middle-end/54303
25189 * varasm.c (function_mergeable_rodata_prefix): New function.
25190 (mergeable_string_section): Use it.
25191 (mergeable_constant_section): Use it.
25193 2015-05-07 Jeff Law <law@redhat.com>
25196 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
25197 simplifier to narrow arithmetic.
25198 * generic-match-head.c: (types_match, single_use): New functions.
25199 * gimple-match-head.c: (types_match, single_use): New functions.
25201 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
25203 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
25206 2015-05-07 Richard Biener <rguenther@suse.de>
25208 PR tree-optimization/66002
25209 * passes.def: Schedule another pass_merge_phi after ifcombine, right
25212 2015-05-07 Marek Polacek <polacek@redhat.com>
25213 Martin Uecker <uecker@eecs.berkeley.edu>
25215 * doc/invoke.texi: Document -fsanitize=bounds-strict.
25216 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
25217 into SANITIZE_NONDEFAULT.
25218 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
25220 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
25223 * config/alpha/alpha.c (alpha_override_options_after_change): New.
25224 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
25225 (alpha_override_options): Move align_loops, align_jumps and
25226 align_functions handling into alpha_override_options_after_change.
25228 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
25229 Chris Jones <chrisj@nvidia.com>
25230 Joshua Conner <jconner@nvidia.com>
25232 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
25233 linking of crtfastmath.o.
25234 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
25236 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
25238 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
25239 (cstore<mode>4_unsigned_imm): New expander.
25240 (cstore<mode>4): Remove empty constraint strings. Use the new
25243 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
25246 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
25249 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
25251 * config/aarch64/geniterators.sh: Use standard BRE in sed.
25253 2015-05-06 Alan Modra <amodra@gmail.com>
25256 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
25257 (UNSPEC_NOP): Define.
25258 (reload_vsx_from_gpr<mode>): Add missing DONE.
25259 (reload_gpr_from_vsx<mode>): Likewise.
25260 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
25261 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
25263 2015-05-06 Christian Bruel <christian.bruel@st.com>
25266 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
25267 align_jumps, align_functions into aarch64_override_options_after_change.
25269 2015-05-06 Richard Biener <rguenther@suse.de>
25271 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
25272 vect_transform_slp_perm_load to check if we support a permutation
25273 for basic-block vectorization.
25275 2015-05-06 Nick Clifton <nickc@redhat.com>
25277 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
25278 used, even if it is not being used as a frame pointer.
25280 2015-05-05 Jason Merrill <jason@redhat.com>
25282 * dwarf2out.c (gen_member_die): Don't emit anything for an
25283 anonymous class constructor.
25285 2015-05-05 David Malcolm <dmalcolm@redhat.com>
25287 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
25288 that it reflects the block structure.
25289 (afdo_propagate_edge): Likewise.
25290 (afdo_calculate_branch_prob): Likewise.
25291 (afdo_annotate_cfg): Likewise.
25292 * cfgcleanup.c (equal_different_set_p): Likewise.
25293 (try_crossjump_to_edge): Likewise.
25294 * cgraph.c (cgraph_node::verify_node): Likewise.
25295 * cgraphunit.c (expand_all_functions): Likewise.
25296 * config/i386/i386.c (ix86_expand_copysign): Likewise.
25297 (exact_dependency_1): Likewise.
25298 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
25299 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
25300 * gensupport.c (process_define_subst): Likewise.
25301 * lto-wrapper.c (merge_and_complain): Likewise.
25302 * tree-if-conv.c (if_convertible_bb_p): Likewise.
25303 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
25304 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
25305 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
25306 * tree-vect-loop.c (vectorizable_reduction): Likewise.
25307 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
25308 * tree-vect-stmts.c (vectorizable_shift): Likewise.
25309 * tree-vrp.c (vrp_finalize): Likewise.
25310 * tree.c (variably_modified_type_p): Likewise.
25312 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
25314 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
25315 on darwin12 and later.
25316 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
25317 file to pass -rdynamic on darwin12 and later.
25318 * config/darwin.opt (rdynamic): Add.
25320 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
25322 * doc/extend.texi (C Extensions): Update menu for moved Variable
25323 Attributes and Type Attributes sections.
25325 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
25328 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
25329 if rep_8byte stringop strategy was specified for 32-bit target.
25331 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
25334 * config/i386/i386.md (vector convert to float spltiter): Check for
25335 xmm16+, when splitting scalar float conversion.
25336 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
25338 2015-05-05 Nick Clifton <nickc@redhat.com>
25340 * config/msp430/msp430-opts.h (enum msp430_regions): New.
25341 * config/msp430/msp430.c (msp430_override_options): Complain if
25342 -mcode-region or -mdata-region is used on a non MSP430X.
25343 (msp430_section_attr): New function. Checks lower, upper and
25345 (msp430_attribute_table): Add lower, upper and either.
25346 (gen_prefix): New function. Generates a prefix for a section
25348 (msp430_select_section): New function - handles the choice of
25349 section for an object. Takes into account memory region
25350 attributes and options.
25351 (msp430_function_section): Use gen_prefix.
25352 (TARGET_SECTION_TYPE_FLAGS): Define.
25353 (msp430_section_type_flags): New function.
25354 (TARGET_ASM_UNIQUE_SECTION): Define.
25355 (msp430_unique_section): New function.
25356 (msp430_output_aligned_decl_common): New function.
25357 (msp430_do_not_relax_short_jumps): New function.
25358 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
25360 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25361 * config/msp430/msp430-protos.h
25362 (msp430_do_not_relax_short_jumps): New prototype.
25363 (msp430_output_aligned_decl_common): New prototype.
25364 * config/msp430/msp430.md (length): New attribute.
25365 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
25366 then use a long code sequence for short jumps.
25367 * config/msp430/msp430.opt (mcode-region): New.
25368 (mdata-region): New.
25369 * doc/invoke.texi: Document new options.
25370 * doc/extend.texi: Document new attributes.
25372 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
25374 * config/aarch64-protos.h (struct cpu_branch_cost): New.
25375 (tune_params): Add field branch_costs.
25376 (aarch64_branch_cost): Declare.
25377 * config/aarch64.c (generic_branch_cost): New.
25378 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
25379 (cortexa53_tunings): Likewise.
25380 (cortexa57_tunings): Likewise.
25381 (thunderx_tunings): Likewise.
25382 (xgene1_tunings): Likewise.
25383 (aarch64_branch_cost): Define.
25384 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
25386 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
25388 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
25389 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
25390 * config/i386/i386.md: Ditto.
25391 * config/i386/winnt.c: Ditto.
25393 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
25395 * doc/extend.texi (__atomic Builtins): Move implementation details
25396 to the end of the description, rewrite opening paragraphs, state
25397 difference with __sync builtins, state C11/C++11 assumptions,
25398 weaken itemized descriptions, add explanation of memory model
25399 behaviour, expand description of compare-exchange, simplify text.
25401 2015-05-05 Renlin Li <renlin.li@arm.com>
25403 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
25405 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
25407 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
25408 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
25409 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
25410 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
25411 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
25412 * configure: Regenerate.
25413 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
25414 * doc/install.texi (aarch64*-*-*): Document new
25415 --enable-fix-cortex-a53-843419 option.
25416 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
25417 and -mno-fix-cortex-a53-843419 options.
25419 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
25422 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
25424 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
25426 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
25427 fix overactive TYPE_MIN_VALUE check and add FIXME for type
25428 compatibility problems.
25430 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
25432 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
25434 (cbranchsi4_reg): New.
25435 * config/microblaze/microblaze.c
25436 (microblaze_expand_conditional_branch_reg): New.
25437 * config/microblaze/microblaze-protos.h
25438 (microblaze_expand_conditional_branch_reg): New prototype.
25440 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
25442 * config/microblaze/microblaze.md (peephole2): New.
25444 2015-05-04 Jeff Law <law@redhat.com>
25447 2015-05-04 Jeff Law <law@redhat.com>
25449 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
25450 simplifier to narrow arithmetic.
25451 * generic-match-head.c: (types_match, single_use): New functions.
25452 * gimple-match-head.c: (types_match, single_use): New functions.
25454 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25457 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
25458 (split_branches): Likewise.
25460 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
25462 * common.opt (fdelete-null-pointer-checks): Init to -1.
25463 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
25464 override flag_delete_null_pointer_checks default.
25465 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
25466 behavior re address zero. Better document target-specific behavior.
25467 (-fisolate-errneous-paths-dereference): Mention relationship to
25468 -fdelete-null-pointer-checks.
25470 2015-05-04 Jakub Jelinek <jakub@redhat.com>
25472 PR tree-optimization/65984
25473 * ubsan.c: Include tree-cfg.h.
25474 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
25475 stmt_could_throw_p test, rename can_throw variable to ends_bb.
25477 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
25479 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
25480 to CONST_DOUBLE_P predicate.
25481 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
25482 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
25483 allow only operands that satisfy standard_sse_constant_p predicate.
25484 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
25485 to CONST_DOUBLE_P predicate.
25487 2015-05-04 Jeff Law <law@redhat.com>
25489 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
25490 simplifier to narrow arithmetic.
25491 * generic-match-head.c: (types_match, single_use): New functions.
25492 * gimple-match-head.c: (types_match, single_use): New functions.
25494 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
25496 * config/arm/arm.c: Restore bootstrap.
25498 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
25500 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
25501 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
25502 as CONST_WIDE_INT, not CONST_DOUBLE.
25503 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
25504 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
25505 (ix86_find_base_term): Do not check for CONST_DOUBLE.
25506 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
25507 (ix86_build_signbit_mask): Rewrite using wide ints.
25508 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
25509 (ix86_rtx_costs): Handle CONST_WIDE_INT.
25510 (find_constant): Ditto.
25511 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
25512 using gen_int_mode.
25513 * config/i386/predicates.md (x86_64_immediate_operand)
25514 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
25515 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
25516 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
25517 (const0_operand): Also match const_wide_int.
25518 (constm1_operand): Ditto.
25519 (const1_operand): Ditto.
25521 2015-05-04 Richard Biener <rguenther@suse.de>
25523 PR tree-optimization/65965
25524 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
25525 store groups at gaps.
25527 2015-05-04 Richard Biener <rguenther@suse.de>
25529 PR tree-optimization/65935
25530 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
25531 then make sure to apply that swapping to the IL.
25533 2015-05-04 Jakub Jelinek <jakub@redhat.com>
25535 * Makefile.in (PATCHLEVEL_c): New variable.
25536 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
25537 expand the same way as if DEVPHASE_c was non-empty.
25539 2015-05-04 Kai Tietz <ktietz@redhat.com>
25542 * lto-wrapper.c (run_gcc): Open filename
25545 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
25547 * doc/extend.texi (Variable Attributes, Type Attributes): Move
25548 sections up in file, to immediately after the Function Attributes
25551 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
25553 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
25555 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25557 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
25558 (insert_partition_copy_on_edge): Adjust.
25559 (insert_rtx_to_part_on_edge): Likewise.
25560 (insert_part_to_rtx_on_edge): Likewise.
25562 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25564 * function.c (set_return_jump_label): Change type of argument to
25566 * function.h (set_return_jump_label): Adjust.
25568 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25570 * reload.h (struct reg_equivs_t): Change type of init to
25572 * ira.c (fix_reg_equiv_init): Adjust.
25573 * reload1.c (eliminate_regs_1): Likewise.
25574 (init_eliminable_invariants): Likewise.
25576 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25578 * cselib.c (fp_setter_insn): Take a rtx_insn *.
25579 * cselib.h (fp_setter_insn): Adjust.
25581 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25583 * recog.c (struct validate_replace_src_data): Change type of
25584 insn field to rtx_insn *.
25585 (validate_replace_src_group): Change type of argument to rtx_insn *.
25586 * recog.h (validate_replace_src_group): Adjust.
25588 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25590 * haifa-sched.c: Change the type of some variables to rtx_insn *.
25591 * sched-deps.c: Likewise.
25592 * sched-int.h: Likewise.
25593 * sched-rgn.c: Likewise.
25594 * sel-sched.c: Likewise.
25596 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25599 * config/i386/i386.c: Change the type of some arguments to
25601 * config/arm/arm.c: Likewise.
25603 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25605 * lra-constraints.c: Change type of some arguments to rtx_insn *.
25607 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25609 * regcprop.c (kill_autoinc_value): Change type of argument to
25612 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25614 * genrecog.c (print_subroutine): Adjust.
25615 * recog.c (get_bool_attr_mask_uncached): Likewise.
25616 * recog.h (struct recog_data_d): Change the type of insn to
25619 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25621 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
25623 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25625 * df-problems.c (df_set_note): Change type of argument to
25628 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25630 * builtins.c (expand_builtin_trap): Change type of local
25631 variable to rtx_insn *.
25632 (add_sched_insns_for_speculation): Likewise.
25633 (ix86_emit_save_regs): Likewise.
25634 (get_scratch_register_on_entry): Likewise.
25635 (ix86_emit_restore_reg_using_pop): Likewise.
25636 (ix86_emit_leave): Likewise.
25637 (ix86_emit_restore_regs_using_mov): Likewise.
25638 (ix86_expand_epilogue): Likewise.
25640 (rl78_alloc_physical_registers_umul): Likewise.
25641 * cselib.c (discard_useless_locs): Likewise.
25642 (cselib_invalidate_regno): Likewise.
25643 (cselib_invalidate_mem): Likewise.
25644 * function.c (expand_function_start): Likewise.
25645 (emit_use_return_register_into_block): Likewise.
25646 * gcse.c: Likewise.
25647 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
25648 * ifcvt.c (noce_get_alt_condition): Likewise.
25649 * loop-doloop.c (doloop_condition_get): Likewise.
25650 * lra-constraints.c (inherit_in_ebb): Likewise.
25651 * modulo-sched.c (sms_schedule_by_order): Likewise.
25652 * recog.c (next_insn_tests_no_inequality): Likewise.
25653 * reorg.c (emit_delay_sequence): Likewise.
25654 (update_reg_dead_notes): Likewise.
25655 (fix_reg_dead_note): Likewise.
25656 (fill_slots_from_thread): Likewise.
25657 (delete_computation): Likewise.
25659 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
25661 * doc/extend.texi (Variable Attributes): Add menu and proper
25662 @nodes to subsections. Move Microsoft Windows attributes to
25663 their own subsection.
25664 (Type Attributes): Reorganize introduction to remove duplicate
25665 list of attributes. Add menu and proper @nodes to subsections.
25666 Alphabetize the main table of common attributes.
25668 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
25670 * match.pd: New simplification patterns.
25671 (x + (x & 1)) -> ((x + 1) & ~1)
25672 (x & ~(x & y)) -> ((x & ~y))
25673 (x | ~(x | y)) -> ((x | ~y))
25675 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25677 * target.def (attribute_table): Mention that struct attribute_spec
25678 is defined in tree-core.h rather than tree.h
25679 * doc/tm.texi: Regenerate.
25681 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
25683 * genrecog.c (test): Rename to rtx_test. Update rest of file
25686 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
25688 PR translation/65959
25689 * params.h (DEFPARAM): Rename msgid to nocmsgid.
25691 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
25693 * config/aarch64/aarch64-protos.h (tune_params):
25694 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
25695 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
25696 Return value depending on target.
25697 (generic_tunings): Initialize new target settings.
25698 (cortexa53_tunings): Likewise.
25699 (cortexa57_tunings): Likewise.
25700 (thunderx_tunings): Likewise.
25701 (xgene1_tunings): Likewise.
25703 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
25705 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
25706 Make Cortex-A53 shift costs more accurate.
25708 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25710 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
25713 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
25715 * config/aarch64/aarch64.c (aarch64_rtx_costs):
25716 Calculate cost of op0 and op1 in PLUS and MINUS cases.
25718 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25720 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
25721 Add cost of op0 in the compare-with-fpzero case.
25723 2015-04-30 David Malcolm <dmalcolm@redhat.com>
25725 * builtins.c (fold_builtin_1): Remove spurious second
25727 * cgraph.h (symtab_node::get_availability): Likewise.
25728 * opts.c (common_handle_option): Remove spurious second semicolon.
25729 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
25730 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
25732 2015-04-30 Caroline Tice <cmtice@google.com>
25734 PR gcov-profile/65929
25735 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
25736 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
25737 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
25738 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
25739 * doc/tm.texi: Regenerate.
25740 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
25741 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
25742 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
25743 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
25745 2015-04-30 Marek Polacek <polacek@redhat.com>
25747 * varasm.c (handle_cache_entry): Fix logic.
25749 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25751 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
25752 (*extrsi5_insn_uxtw_alt): Likewise.
25753 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
25754 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
25757 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25759 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
25762 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25764 * config/aarch64/aarch64.md
25765 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
25766 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
25767 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
25768 appropriately. Handle alternative EON form.
25770 2015-04-30 Renlin Li <renlin.li@arm.com>
25772 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
25773 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
25775 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
25778 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
25779 -fstrict-aliasing boundaries.
25781 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25783 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
25784 and [SU]MNEGL patterns.
25786 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25788 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
25789 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
25790 combined arithmetic-shift ops. Properly handle all shift and extend
25791 operations that can occur in combination with PLUS/MINUS.
25792 Rename maybe_fma to compound_p.
25793 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
25794 arithmetic and shift operations.
25796 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25798 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
25799 rather than arith_shift cost when costing ADD/MINUS of an
25802 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
25805 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
25808 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
25810 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
25811 are for the same position.
25813 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
25815 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
25817 (vectorize_loops): Use it.
25819 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
25821 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
25822 for aggregate types.
25823 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
25824 type to be non_ODR.
25825 * tree.c (need_assembler_name_p): Compute mangled name for
25826 non-fundamental types and integer types.
25828 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
25830 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
25832 * expr.c (expand_expr_real_2): Likewise.
25834 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
25836 * tree.c (build_common_builtin_nodes): Do not build
25837 __builtin_alloca_with_align as equivalent of library alloca.
25839 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
25841 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
25842 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
25844 * tree.c: Include print-tree.h and ipa-utils.h
25845 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
25846 (free_lang_data_in_cgraph): Call verify_type.
25847 (verify_type_variant): New function.
25848 (verify_type): New function.
25849 * tree.h (verify_type): Declare.
25851 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
25853 * config/mips/mips-cpus.def: (mips4): Change default processor
25854 from PROCESSOR_R8000 to PROCESSOR_R10000.
25856 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
25858 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
25859 la/jalr instead of jal.
25861 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
25864 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
25865 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
25866 (setcc+movzbl peephole2): Check also clobbered reg.
25867 (setcc+andl peephole2): Ditto.
25869 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
25872 * config/nvptx/mkoffload.c (target_ilp32): New variable.
25873 (main): Set it depending on "-foffload-abi=[...]".
25874 (compile_native, main): Use it to pass "-m32" or "-m64" to the
25877 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
25880 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
25881 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
25882 Flip lane index back at assembly time for bigendian.
25884 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
25886 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
25887 * gimplify.c (gimplify_omp_workshare): Use it.
25889 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
25891 * Makefile.in (build/genrecog.o): Depend on inchash.h.
25892 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
25894 * genrecog.c: Rewrite most of the code except for the third page.
25896 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
25898 * inchash.h, inchash.c: Include bconfig.h for build objects.
25899 * Makefile.in (build/inchash.o): New rule.
25901 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
25904 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
25905 number in type attribute expression.
25907 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
25909 * loop-iv.c (canon_condition): Generalize to all types of integer
25912 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
25914 * gimple-walk.c: Prune duplicate or unneeded includes.
25915 (walk_gimple_asm): Only call parse_input_constraint or
25916 parse_output_constraint if their findings are used.
25917 Honour parse_input_constraint and parse_output_constraint
25920 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
25922 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
25924 2015-04-29 Tom de Vries <tom@codesourcery.com>
25926 PR tree-optimization/65893
25927 * passes.def (pass_all_optimizations): Move pass_stdarg to after
25930 2015-04-29 Richard Biener <rguenther@suse.de>
25932 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
25933 compute GROUP_SIZE for basic-block SLP.
25934 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
25935 take into account gaps.
25936 (vect_get_mask_element): Properly reject references to previous
25938 (vect_transform_slp_perm_load): Likewise.
25940 2015-04-29 Christian Bruel <christian.bruel@st.com>
25943 * config/i386/i386.c (ix86_default_align): New function.
25944 (ix86_override_options_after_change): Call ix86_default_align.
25945 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
25946 (ix86_override_options_after_change): New function.
25948 2015-04-28 Jeff Law <law@redhat.com>
25950 * tree-ssa-dom.c (record_equality); Fix comment typos.
25952 2015-04-28 Tom de Vries <tom@codesourcery.com>
25954 PR tree-optimization/65887
25955 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
25957 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
25959 * doc/extend.texi (Declaring Attributes of Functions): Split into
25960 subsections by target. Alphabetize the table of common attributes.
25961 Rewrite some of the introductory text to reflect the new structure.
25962 Update some cross-references to point to the new subsections.
25963 (Attribute Syntax): Put paragraph about "__" naming here. Remove
25964 duplicate copies in the discussion of function, label, and type
25967 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
25970 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
25972 2015-04-28 Jason Merrill <jason@redhat.com>
25975 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
25976 (finalize_type_size): Respect TYPE_USER_ALIGN.
25977 (layout_type) [ARRAY_TYPE]: Likewise.
25979 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
25981 * config/arm/arm.md (*arm_movt): Fix type attribute.
25982 (*cmpsi_shiftsi): Likewise.
25983 (*cmpsi_shiftsi_swp): Likewise.
25984 (*movsicc_insn): Likewise.
25985 (*cond_move): Likewise.
25986 (*if_plus_move): Likewise.
25987 (*if_move_plus): Likewise.
25988 (*if_arith_move): Likewise.
25989 (*if_move_arith): Likewise.
25990 (*if_shift_move): Likewise.
25991 (*if_move_shift): Likewise.
25992 (*arm_movtas_ze): Likewise.
25993 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
25994 redundancy and type attribute.
25995 (*thumb2_movsi_insn): Fix type attribute.
25996 (*thumb2_addsi_short): Likewise.
25997 (thumb2_addsi3_compare0): Likewise.
25998 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
25999 attributes accordingly.
26001 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
26004 * function.c (pad_to_arg_alignment): Add parentheses.
26006 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
26008 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
26009 libgcc/config/frv/elf-lib.h.
26011 2015-04-28 Tom de Vries <tom@codesourcery.com>
26013 * tree-call-cdce.c: Fix example in header comment.
26015 2015-04-28 Richard Biener <rguenther@suse.de>
26017 PR tree-optimization/62283
26018 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
26019 fails fatally and we are vectorizing a basic-block simply
26020 cause the child to be constructed piecewise.
26021 (vect_analyze_slp_cost_1): Adjust.
26022 (vect_detect_hybrid_slp_stmts): Likewise.
26023 (vect_bb_slp_scalar_cost): Likewise.
26024 (vect_get_constant_vectors): For piecewise constructed
26025 constants place them after the last def.
26026 (vect_get_slp_defs): Adjust.
26027 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
26028 externals for basic-block vectorization.
26030 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
26033 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
26035 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
26036 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
26037 (AARCH64_TUNE_FMA_STEERING): Likewise.
26038 * config/aarch64/aarch64-cores.def: Set
26039 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
26040 FMUL/FMADD instructions.
26041 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
26042 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
26043 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
26044 * config/aarch64/cortex-a57-fma-steering.h: New file.
26045 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
26047 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
26049 * gensupport.c (std_preds): Add missing codes to address_operand entry.
26051 2015-04-28 Richard Biener <rguenther@suse.de>
26053 PR tree-optimization/65851
26054 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
26055 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
26056 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
26057 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
26058 (ccp_visit_phi_node): Adjust.
26059 (evaluate_stmt): For simplifications to SSA names return its
26060 lattice value if that isn't VARYING. Return immediately when
26061 simplified to a constant.
26062 (visit_assignment): Adjust.
26063 (ccp_visit_stmt): Likewise.
26065 2015-04-28 Tom de Vries <tom@codesourcery.com>
26067 PR tree-optimization/65818
26068 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
26071 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26073 * calls.c (save_fixed_argument_area): Don't check
26074 ARGS_GROW_DOWNWARD with the preprocessor.
26075 (restore_fixed_argument_area): Likewise.
26076 (mem_overlaps_already_clobbered_arg_p): Likewise.
26077 (check_sibcall_argument_overlap): Likewise.
26078 (expand_call): Likewise.
26079 (emit_library_call_value_1): Likewise.
26080 (store_one_arg): Likewise.
26081 * function.c (assign_parms): Likewise.
26082 (locate_and_pad_parm): Likewise.
26083 (pad_to_arg_alignment): Likewise.
26084 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
26086 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26088 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
26089 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
26090 * calls.c (save_fixed_argument_area): Don't chekc if
26091 ARGS_GROW_DOWNWARD is defined.
26092 (restore_fixed_argument_area): Likewise.
26093 (mem_overlaps_already_clobbered_arg_p): Likewise.
26094 (check_sibcall_argument_overlap): Likewise.
26095 (expand_call): Likewise.
26096 (emit_library_call_value_1): Likewise.
26097 (store_one_arg): Likewise.
26098 * function.c (assign_parms): Likewise.
26099 (locate_and_pad_parm): Likewise.
26100 (pad_to_arg_alignment): Likewise.
26101 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
26103 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26105 * defaults.h (gen_epilogue): New function.
26106 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
26108 * cfgrtl.c (cfg_layout_finalize): Likewise.
26109 * df-scan.c: Likewise.
26110 * function.c (thread_prologue_and_epilogue_insns): Likewise.
26111 (reposition_prologue_and_epilogue_notes): Likewise.
26112 * reorg.c (find_end_label): Likewise.
26113 * toplev.c: Likewise.
26115 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26117 * bb-reorder.c (HAVE_return): Don't check if its undefined.
26118 * defaults.h (gen_simple_return): New function.
26119 (gen_simple_return): Likewise.
26120 (HAVE_return): Add default definition to false.
26121 (HAVE_simple_return): Likewise.
26122 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
26123 HAVE_return and HAVE_simple_return are defined.
26124 * function.c (gen_return_pattern): Likewise.
26125 (convert_jumps_to_returns): Likewise.
26126 (thread_prologue_and_epilogue_insns): Likewise.
26127 * reorg.c (find_end_label): Likewise.
26128 (dbr_schedule): Likewise.
26129 * shrink-wrap.c: Likewise.
26130 * shrink-wrap.h: Likewise.
26132 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26134 * defaults.h (EPILOGUE_USES): Add default definition of false.
26135 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
26136 * resource.c (init_resource_info): Likewise.
26138 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26140 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
26142 * dwarf2out.c (field_byte_offset): REmove check if
26143 PCC_BITFIELD_TYPE_MATTERS is defined.
26144 * stor-layout.c (layout_decl): Likewise.
26145 (update_alignment_for_field): Likewise.
26146 (place_field): Likewise.
26148 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26150 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
26152 * regrename.c (check_new_reg_p): Remove check if
26153 HARD_REGNO_RENAME_OK is defined.
26154 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
26156 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26158 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
26159 * cse.c (fold_rtx): Likewise.
26160 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
26161 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
26162 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
26163 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
26164 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
26165 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
26166 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
26167 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
26168 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
26169 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
26171 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
26172 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
26173 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
26174 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
26175 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
26176 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
26177 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
26178 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
26179 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
26180 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
26181 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
26182 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
26183 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
26184 * doc/tm.texi: Regenerate.
26185 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
26186 either true or false.
26188 2015-04-27 Jeff Law <law@redhat.com>
26190 PR tree-optimization/65217
26191 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
26192 of them has a single use, make sure it is the LHS of the implied
26195 2015-04-28 Alan Modra <amodra@gmail.com>
26198 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
26199 (offsettable_ok_by_alignment): Use minimum of decl and toc
26200 pointer alignment. Replace dead code with assertion.
26201 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
26202 case if size exceeds toc pointer alignment.
26203 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
26204 (rs6000_emit_move): Likewise.
26205 * configure.ac: Add linker toc pointer alignment check.
26206 * configure: Regenerate.
26207 * config.in: Regenerate.
26209 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
26211 * config.gcc: Add h8300-*-linux.
26212 * config/h8300/linux.h: New.
26213 * config/h8300/t-linux: New.
26214 * config/h8300/h8300.c (h8300_option_override): Normal mode
26215 is not supported for h8300-*-linux.
26216 (h8300_file_start): Target priority change.
26217 (get_shift_alg): Likewise.
26218 (h8300_shift_need_scratch_p): Likewise.
26219 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
26220 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
26222 2015-04-27 Caroline Tice <cmtice@google.com>
26224 * final.c (final_scan_insn): Output cold_function_name as function
26226 * varasm.c (cold_function_name): Make global.
26227 (assemble_start_function): Re-set cold_function_name.
26228 (assemble_end_function): Output cold partition size.
26229 * varasm.h (cold_function_name): Declare global.
26231 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
26233 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
26234 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
26236 (*movxi_internal_avx512f): Ditto.
26237 (define_split): Check for xmm16+, when splitting scalar float_extend.
26238 (*extendsfdf2_mixed): Use "v" constraint.
26239 (define_split): Check for xmm16+, when splitting scalar float_truncate.
26240 (*truncdfsf_fast_sse): Use "v" constraint.
26241 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
26242 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
26243 (define_peephole2): Check for xmm16+, when converting scalar
26245 (define_peephole2): Check for xmm16+, when converting scalar
26247 (*fop_<mode>_comm_mixed): Use "v" constraint.
26248 (*fop_<mode>_comm_sse): Ditto.
26249 (*fop_<mode>_1_mixed): Ditto.
26250 (*sqrt<mode>2_sse): Ditto.
26251 (*ieee_s<ieee_maxmin><mode>3): Ditto.
26253 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26255 * combine.c (simplify_if_then_else): Use std::swap instead
26256 of manually swapping.
26257 (known_cond): Likewise.
26258 (simplify_comparison): Likewise.
26260 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
26263 * config/rs6000/htm.md: Remove all define_expands.
26264 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
26265 UNSPECV_HTM_TABORTWCI): Remove.
26266 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
26267 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
26268 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
26269 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
26270 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
26271 tabortwci_internal): Remove define_insns.
26272 (tabort<wd>c, tabort<wd>ci): New define_insns.
26273 (tabort): Use gpc_reg_operand.
26274 (tcheck): Remove operand.
26275 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
26276 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
26278 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
26279 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
26280 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
26281 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
26282 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
26283 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
26284 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
26285 (tcheck): Remove builtin argument.
26286 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
26288 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
26289 tabortdc and tabortdci builtins when not in 64-bit mode.
26290 Modify code to handle the loss of the HTM define_expands.
26291 Emit code to copy the CR register to TARGET.
26292 (htm_init_builtins): Modify code to handle the loss of the HTM
26294 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
26295 (RS6000_BTC_64BIT): Likewise.
26296 (RS6000_BTC_CR): New macro.
26297 * doc/extend.texi: Update documentation for htm builtins.
26299 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26301 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
26302 of manually swapping.
26303 (simplify_associative_operation): Likewise.
26304 (simplify_binary_operation): Likewise.
26305 (simplify_plus_minus): Likewise.
26306 (simplify_relational_operation): Likewise.
26307 (simplify_ternary_operation): Likewise.
26309 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
26311 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
26312 (xs_hi_nonmemory_operand): Remove error.
26313 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
26314 general_operand rather than xs_hi_general_operand.
26316 2015-04-27 Richard Biener <rguenther@suse.de>
26318 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
26319 (record_equivalences_from_stmt): Valueize rhs.
26320 (record_equality): Canonicalize x and y order via
26321 tree_swap_operands_p. Do not swap operands for same loop depth.
26323 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
26327 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
26328 Add hint how to use own spec file.
26330 2015-04-27 Jakub Jelinek <jakub@redhat.com>
26332 PR tree-optimization/65875
26333 * tree-vrp.c (update_value_range): If in is_new case setting
26334 old_vr to VR_VARYING, also set new_vr to it. Remove
26335 old_vr->type == VR_VARYING test.
26336 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
26337 SSA_PROP_INTERESTING if update_value_range returned true,
26338 but new range is VR_VARYING.
26340 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
26342 * combine.c (sign_extend_short_imm): New.
26343 (set_nonzero_bits_and_sign_copies): Use above new function for sign
26344 extension of src short immediate.
26345 (reg_nonzero_bits_for_combine): Likewise for tem.
26347 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
26349 * stor-layout.c (self_referential_component_ref_p): New predicate.
26350 (copy_self_referential_tree_r): Use it.
26351 (self_referential_size): Punt for simple operations directly involving
26352 self-referential component references.
26353 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
26355 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
26357 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
26359 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
26361 * vec.h (vec): Make splice arguments const. Update definitions
26364 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
26366 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
26369 2015-04-26 Tom de Vries <tom@codesourcery.com>
26371 PR tree-optimization/65826
26372 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
26374 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
26376 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
26377 (*madd3<mode>): Ditto.
26378 (*msub4<mode>): Ditto.
26379 (*msub3<mode>): Ditto.
26380 (*nmadd4<mode>): Ditto.
26381 (*nmadd3<mode>): Ditto.
26382 (*nmadd4<mode>_fastmath): Ditto.
26383 (*nmadd3<mode>_fastmath): Ditto.
26384 (*nmsub4<mode>): Ditto.
26385 (*nmsub3<mode>): Ditto.
26386 (*nmsub4<mode>_fastmath): Ditto.
26387 (*nmsub3<mode>_fastmath): Ditto.
26389 2015-04-24 Jason Merrill <jason@redhat.com>
26392 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
26393 down when building TYPE_CANONICAL.
26394 (build_pointer_type_for_mode): Likewise.
26396 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
26398 * genrecog.c (validate_pattern): Check matching constraint refers
26399 to a lower numbered operand.
26401 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26404 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
26405 save to independent variables use the Save attribute. This will
26406 allow these options to be modified with the #pragma/attribute
26408 (-mallow-movmisalign): Likewise.
26409 (-mallow-df-permute): Likewise.
26410 (-msched-groups): Likewise.
26411 (-malways-hint): Likewise.
26412 (-malign-branch-targets): Likewise.
26413 (-mvectorize-builtins): Likewise.
26414 (-msave-toc-indirect): Likewise.
26416 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
26417 can be set via the #pragma/attribute target support.
26418 (rs6000_opt_vars): Likewise.
26419 (rs6000_inner_target_options): If VSX was set, also set
26420 -mno-avoid-indexed-addresses.
26422 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26424 * config/arm/iterators.md (shiftable_ops): Rename to...
26425 (SHIFTABLE_OPS): ... This. Update use in comments.
26426 (ior_xor): Rename to...
26427 (IOR_XOR): ... This.
26428 (vqh_ops): Rename to...
26429 (VQH_OPS): ... This.
26430 (vqhs_ops): Rename to...
26431 (VQHS_OPS): ... This.
26432 (rshifts): Rename to...
26433 (RSHIFTS): ... This.
26434 (returns): Rename to...
26435 (RETURNS): ... This.
26436 * config/arm/arm.md: Update uses of the above.
26437 * config/arm/neon.md: Likewise.
26439 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26441 * config.host (case ${host}): Add aarch64*-*-linux case.
26442 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
26443 fields to all the cores.
26444 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
26445 Add MCPU_MTUNE_NATIVE_SPECS.
26446 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
26447 field to all extensions.
26448 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
26449 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
26450 Adjust definition of AARCH64_OPT_EXTENSION.
26451 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
26452 (MCPU_MTUNE_NATIVE_SPECS): Define.
26453 * config/aarch64/driver-aarch64.c: New file.
26454 * config/aarch64/x-arch64: New file.
26455 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
26458 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
26459 Wei Mi <wmi@google.com>
26461 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
26462 * config/i386/i386.c (extract_base_offset_in_addr): New function.
26463 (ix86_operands_ok_for_move_multiple): Ditto.
26464 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
26465 (movlpd/movhpd to movupd peephole2): Ditto.
26467 2015-04-24 Marek Polacek <polacek@redhat.com>
26470 * input.h (from_macro_expansion_at): Define.
26473 * doc/invoke.texi: Update description of -Wlogical-op.
26475 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
26477 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
26478 ternary operator in fprintf and harmonize spacing.
26480 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
26482 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
26483 Mark operand1 commutative.
26485 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
26487 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
26488 input operands in memory.
26489 (*vec_concatv2si_sse4_1): Ditto.
26490 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
26491 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
26493 (vec_extract_hi_v32hi): Ditto.
26494 (vec_extract_hi_v64hi): Ditto.
26495 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
26497 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
26498 Steven Bosscher <steven@gcc.gnu.org>
26500 PR rtl-optimization/34503
26501 * cprop.c (cprop_reg_p): New.
26502 (hash_scan_set): Use above function to check if register can be
26504 (find_avail_set): Return up to two sets, one whose source is a
26505 register and one whose source is a constant. Sets are returned in an
26506 array passed as parameter rather than as a return value.
26507 (cprop_insn): Use a do while loop rather than a goto. Try each of the
26508 sets returned by find_avail_set, starting with the one whose source is
26509 a constant. Use cprop_reg_p to check if register can be propagated.
26510 (do_local_cprop): Use cprop_reg_p to check if register can be
26512 (implicit_set_cond_p): Likewise.
26514 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
26516 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
26517 (sem_function::equals): IGNORED_NODES parameter is now unused;
26518 update call of equals_private.
26519 (sem_function::equals_private): Do not call equals_wpa; skip
26520 gimple body matching if there is no body.
26521 (sem_function::init): Add logic to hash tthunk info.
26522 (sem_function::parse): Also parse thunks.
26523 * ipa-icf.h (equals_private): Update declaration.
26525 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26527 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
26528 asterisk from name so this can be generated directly.
26529 (*altivec_stvx_<mode>_internal): Likewise.
26530 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
26531 that this is never called during or after reload/lra.
26532 (rs6000_frame_related): Remove split_reg
26533 argument and logic that references it.
26534 (emit_frame_save): Remove last parameter from call to
26535 rs6000_frame_related.
26536 (rs6000_emit_prologue): Remove last parameter from eight calls to
26537 rs6000_frame_related. Force generation of stvx instruction for
26538 Altivec register saves. Remove split_reg handling, which is no
26540 (rs6000_emit_epilogue): Force generation of lvx instruction for
26541 Altivec register restores.
26543 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26545 * config/rs6000/rs6000.opt (mcrypto): Change option description to
26546 match category changes in ISA 2.07B.
26548 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26550 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
26552 (cmp_op, cmp_type): New code attributes.
26553 (NEON_VCMP, NEON_VACMP): New int iterators.
26554 (cmp_op_unsp): New int attribute.
26555 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
26556 (neon_vceq<mode>): Delete.
26557 (neon_vc<cmp_op><mode>_insn): New pattern.
26558 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
26559 (neon_vcgeu<mode>): Delete.
26560 (neon_vcle<mode>): Likewise.
26561 (neon_vclt<mode>: Likewise.
26562 (neon_vcage<mode>): Likewise.
26563 (neon_vcagt<mode>): Likewise.
26564 (neon_vca<cmp_op><mode>): New define_expand.
26565 (neon_vca<cmp_op><mode>_insn): New pattern.
26566 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
26568 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
26570 * tree.h (attribute_value_equal): Declare.
26571 * tree.c (attribute_value_equal): Export.
26573 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
26575 * ipa-icf.c (sem_item::compare_attributes): New function.
26576 (sem_item::compare_referenced_symbol_properties): Compare variable
26578 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
26579 (sem_function::param_used_p): New function.
26580 (sem_function::equals_wpa): Fix attribute comparsion; match
26581 parameter type codes; do not compare paremter flags when
26582 they are not used; compare edge flags; compare indirect calls.
26583 (sem_item::update_hash_by_addr_refs): Hash reference type.
26584 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
26585 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
26586 reference use type.
26587 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
26588 * ipa-icf.h (compare_attributes, param_used_p): Declare.
26590 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
26592 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
26594 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
26595 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
26596 (sem_item::compare_referenced_symbol_properties): New.
26597 (sem_item::hash_referenced_symbol_properties): New.
26598 (sem_item::compare_cgraph_references): Rename to ...
26599 (sem_item::compare_symbol_references): ... this one; use
26600 compare_referenced_symbol_properties.
26601 (sem_function::equals_wpa): Do not compare
26602 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
26603 DECL_IS_OPERATOR_NEW; compare pointer sizes.
26604 (sem_item::update_hash_by_addr_refs): Call
26605 hash_referenced_symbol_properties.
26606 (sem_item::update_hash_by_local_refs): Cleanup.
26607 (sem_function::merge): Do not mix up symbol properties.
26608 (sem_variable::equals_wpa): Use compare_symbol_references.
26609 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
26610 (sem_item::hash_referenced_symbol_properties): New.
26611 (sem_item::compare_symbol_references): New.
26612 (sem_item::compare_cgraph_references): Remove.
26614 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
26617 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
26618 Emit size of local.
26620 2015-04-23 Nick Clifton <nickc@redhat.com>
26622 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
26623 ATTRIBUTE_UNUSED to x parameter.
26624 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
26626 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26628 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
26629 TARGET_CRYPTO to TARGET_P8_VECTOR>
26630 (crypto_vpermxor_<mode>): Likewise.
26631 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
26632 (BU_CRYPTO_3A): Likewise.
26633 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
26634 (BU_CRYPTO_OVERLOAD_3A): New #define.
26635 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
26636 (VPMSUMH): Likewise.
26637 (VPMSUMW): Likewise.
26638 (VPMSUMD): Likewise.
26639 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
26640 (VPERMXOR_V4SI): Likewise.
26641 (VPERMXOR_V8HI): Likewise.
26642 (VPERMXOR_V16QI): Likewise.
26643 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
26644 BU_CRYPTO_OVERLOAD_2A.
26645 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
26646 BU_CRYPTO_OVERLOAD_3A.
26647 * config/rs6000/rs6000.opt (mcrypto): Change description of
26650 2015-04-23 Richard Biener <rguenther@suse.de>
26652 * passes.def: Remove copy propagation passes run directly after CCP.
26653 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
26655 (ccp_visit_phi_node): Rework to handle first executable edge
26658 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
26660 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
26661 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
26662 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
26663 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
26664 (thumb_legimitimize_reload_address): Remove.
26665 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
26667 (thumb_legimitimize_reload_address): Remove.
26669 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26671 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
26673 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26675 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
26677 (store_multiple): Likewise.
26679 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26681 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
26682 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
26683 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
26684 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
26685 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
26686 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
26687 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
26688 Specify issue_rate value.
26689 (arm_issue_rate): Look up issue rate from tuning structs. Remove
26690 large switch statement.
26691 (arm_marvell_pj4_tune): New struct.
26692 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
26695 2015-04-23 Richard Biener <rguenther@suse.de>
26697 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
26698 (vect_find_last_store_in_slp_instance): Rename to ...
26699 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
26700 (vect_analyze_slp_cost_1): Use vector_load for constant defs
26701 and vec_construct for external defs when estimating prologue cost.
26702 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
26703 Compute costs here only when vectorizing loops.
26704 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
26705 have been determined.
26706 (vect_schedule_slp_instance): Simplify vectorized code placement
26707 and prepare for in-BB external defs.
26708 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
26709 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
26710 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
26712 (vect_model_load_cost): Likewise.
26713 (vectorizable_store): Instead add it here.
26714 (vectorizable_load): Likewise.
26715 (vect_is_simple_use): Dump def type textually.
26717 2015-04-23 Richard Biener <rguenther@suse.de>
26719 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
26720 * cfgloop.c (verify_loop_structure): Verify the root loop node.
26721 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
26722 instead of get_eh_region_from_lp_number.
26723 * loop-init.c (fix_loop_structure): If we removed a loop, reset
26726 2015-04-23 Anton Blanchard <anton@samba.org>
26728 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
26729 need for -mprofile-kernel to save LR to stack.
26731 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26733 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
26735 (insn_is_swappable_p): Return 1 for a convert from double to
26736 single precision when all of its uses are splats of BE element
26739 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
26741 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
26743 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26746 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
26747 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
26748 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
26750 (rs6000_builtin_mask_for_load): Return 0 for targets with
26751 efficient unaligned VSX accesses so that the vectorizer will use
26752 direct unaligned loads.
26753 (rs6000_builtin_support_vector_misalignment): Always return true
26754 for targets with efficient unaligned VSX accesses.
26755 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
26756 stores on targets with efficient unaligned VSX accesses is almost
26757 always the same as the cost of an aligned load or store, so model
26759 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
26760 unaligned vectors if we have efficient unaligned VSX accesses.
26761 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
26762 undocumented option.
26764 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26767 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
26769 * config.gcc (LIBC_MUSL): New tm_defines macro.
26770 * config/linux.h (OPTION_MUSL): Define.
26771 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
26772 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
26773 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
26775 * config/linux.opt (mmusl): New option.
26776 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
26777 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
26779 * configure: Regenerate.
26781 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
26783 * config.gcc (LIBC_MUSL): New tm_defines macro.
26784 * config/linux.h (OPTION_MUSL): Define.
26785 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
26786 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
26787 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
26789 * config/linux.opt (mmusl): New option.
26790 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
26791 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
26793 * configure: Regenerate.
26795 2015-04-22 Yury Gribov <y.gribov@samsung.com>
26797 * doc/invoke.texi (-fsanitize-sections): Update description.
26798 * asan.c (set_sanitized_sections): Parse incoming arg.
26799 (section_sanitized_p): Support wildcards.
26801 2015-04-22 Tom de Vries <tom@codesourcery.com>
26803 PR tree-optimization/65823
26804 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
26805 equality between ap_copy and ap.
26807 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26810 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
26812 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26815 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
26817 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26820 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
26821 remove already contained t-files.
26823 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26825 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
26826 Remove unneeded forward declarations.
26827 (suitable_for_tail_call_opt_p): Commentary typo fix.
26829 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26831 * varasm.c (emit_bss): Remove redundant guard.
26833 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26835 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
26837 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26839 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
26841 2015-04-22 Hale Wang <hale.wang@arm.com>
26842 Terry Guo <terry.guo@arm.com>
26844 PR rtl-optimization/64818
26845 * combine.c (can_combine_p): Don't combine user-specified
26846 register if it is in an asm input.
26848 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
26851 * passes.def (early_optimizations): Add pass_dse.
26853 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26855 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
26856 * reorg.c (redundant_insn): Remove ifdef
26857 INSN_REFERENCES_ARE_DELAYED.
26858 * resource.c (mark_referenced_resources): Likewise.
26860 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26862 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
26863 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
26864 * resource.c (mark_set_resources): Likewise.
26866 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26868 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
26869 * cfgcleanup.c (flow_find_cross_jump): Likewise.
26870 (flow_find_head_matching_sequence): Likewise.
26871 (try_head_merge_bb): Likewise.
26872 * combine.c (can_combine_p): Likewise.
26873 (try_combine): Likewise.
26874 (distribute_notes): Likewise.
26875 * df-problems.c (can_move_insns_across): Likewise.
26876 * final.c (final): Likewise.
26877 * gcse.c (insert_insn_end_basic_block): Likewise.
26878 * ira.c (find_moveable_pseudos): Likewise.
26879 * reorg.c (try_merge_delay_insns): Likewise.
26880 (fill_simple_delay_slots): Likewise.
26881 (fill_slots_from_thread): Likewise.
26882 * sched-deps.c (sched_analyze_2): Likewise.
26884 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26886 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
26887 PIC_OFFSET_TABLE_REGNUM.
26889 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26891 * alias.c (init_alias_target): Remove ifdef
26892 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
26893 * df-scan.c (df_insn_refs_collect): Likewise.
26894 (df_get_regular_block_artificial_uses): Likewise.
26895 (df_get_eh_block_artificial_uses): Likewise.
26896 (df_get_entry_block_def_set): Likewise.
26897 (df_get_exit_block_use_set): Likewise.
26898 * emit-rtl.c (gen_rtx_REG): Likewise.
26899 * ira.c (ira_setup_eliminable_regset): Likewise.
26900 * reginfo.c (init_reg_sets_1): Likewise.
26901 * regrename.c (rename_chains): Likewise.
26902 * reload1.c (reload): Likewise.
26903 (eliminate_regs_in_insn): Likewise.
26904 * resource.c (mark_referenced_resources): Likewise.
26905 (init_resource_info): Likewise.
26907 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26909 * defaults.h (MASK_RETURN_ADDR): New definition.
26910 * except.c (expand_builtin_extract_return_addr): Remove ifdef
26913 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26915 * defaults.h (RETURN_ADDR_OFFSET): New definition.
26916 * except.c (expand_builtin_extract_return_addr): Remove ifdef
26917 RETURN_ADDR_OFFSET.
26918 (expand_builtin_frob_return_addr): Likewise.
26920 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26922 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
26923 (try_redirect_by_replacing_jump): Likewise.
26924 (rtl_tidy_fallthru_edge): Likewise.
26925 * combine.c (insn_a_feeds_b): Likewise.
26926 (find_split_point): Likewise.
26927 (simplify_set): Likewise.
26928 * cprop.c (cprop_jump): Likewise.
26929 * cse.c (cse_extended_basic_block): Likewise.
26930 * df-problems.c (can_move_insns_across): Likewise.
26931 * function.c (emit_use_return_register_into_block): Likewise.
26932 * haifa-sched.c (sched_init): Likewise.
26933 * ira.c (find_moveable_pseudos): Likewise.
26934 * loop-invariant.c (find_invariant_insn): Likewise.
26935 * lra-constraints.c (curr_insn_transform): Likewise.
26936 * postreload.c (reload_combine_recognize_const_pattern):
26938 * reload.c (find_reloads): Likewise.
26939 * reorg.c (delete_scheduled_jump): Likewise.
26940 (steal_delay_list_from_target): Likewise.
26941 (steal_delay_list_from_fallthrough): Likewise.
26942 (redundant_insn): Likewise.
26943 (fill_simple_delay_slots): Likewise.
26944 (fill_slots_from_thread): Likewise.
26945 (delete_computation): Likewise.
26946 * sched-rgn.c (add_branch_dependences): Likewise.
26948 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26950 * genconfig.c (main): Always define HAVE_cc0.
26951 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
26953 * cfgcleanup.c (flow_find_cross_jump): Likewise.
26954 (flow_find_head_matching_sequence): Likewise.
26955 (try_head_merge_bb): Likewise.
26956 * cfgrtl.c (rtl_merge_blocks): Likewise.
26957 (try_redirect_by_replacing_jump): Likewise.
26958 (rtl_tidy_fallthru_edge): Likewise.
26959 * combine.c (do_SUBST_MODE): Likewise.
26960 (insn_a_feeds_b): Likewise.
26961 (combine_instructions): Likewise.
26962 (can_combine_p): Likewise.
26963 (try_combine): Likewise.
26964 (find_split_point): Likewise.
26966 (simplify_set): Likewise.
26967 (distribute_notes): Likewise.
26968 * cprop.c (cprop_jump): Likewise.
26969 * cse.c (cse_extended_basic_block): Likewise.
26970 * df-problems.c (can_move_insns_across): Likewise.
26971 * final.c (final): Likewise.
26972 (final_scan_insn): Likewise.
26973 * function.c (emit_use_return_register_into_block): Likewise.
26974 * gcse.c (insert_insn_end_basic_block): Likewise.
26975 * haifa-sched.c (sched_init): Likewise.
26976 * ira.c (find_moveable_pseudos): Likewise.
26977 * loop-invariant.c (find_invariant_insn): Likewise.
26978 * lra-constraints.c (curr_insn_transform): Likewise.
26979 * optabs.c (prepare_cmp_insn): Likewise.
26980 * postreload.c (reload_combine_recognize_const_pattern):
26982 * reload.c (find_reloads): Likewise.
26983 (find_reloads_address_1): Likewise.
26984 * reorg.c (delete_scheduled_jump): Likewise.
26985 (steal_delay_list_from_target): Likewise.
26986 (steal_delay_list_from_fallthrough): Likewise.
26987 (try_merge_delay_insns): Likewise.
26988 (redundant_insn): Likewise.
26989 (fill_simple_delay_slots): Likewise.
26990 (fill_slots_from_thread): Likewise.
26991 (delete_computation): Likewise.
26992 (relax_delay_slots): Likewise.
26993 * sched-deps.c (sched_analyze_2): Likewise.
26994 * sched-rgn.c (add_branch_dependences): Likewise.
26996 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26998 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
26999 that is trivially ded on non cc0 targets.
27000 (simplify_set): Likewise.
27001 (mark_used_regs_combine): Likewise.
27002 * cse.c (new_basic_block): Likewise.
27003 (fold_rtx): Likewise.
27004 (cse_insn): Likewise.
27005 (cse_extended_basic_block): Likewise.
27006 (set_live_p): Likewise.
27007 * rtlanal.c (canonicalize_condition): Likewise.
27008 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
27010 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27012 * conditions.h: Define macros even if HAVE_cc0 is undefined.
27013 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
27014 * final.c: Likewise.
27015 * jump.c: Likewise.
27016 * recog.c: Likewise.
27017 * recog.h: Declare functions even when HAVE_cc0 is undefined.
27018 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
27020 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27022 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
27023 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
27024 * builtins.c (expand_builtin): Remove check if
27025 EH_RETURN_DATA_REGNO is defined.
27026 * df-scan.c (df_bb_refs_collect): Likewise.
27027 (df_get_exit_block_use_set): Likewise.
27028 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
27029 * ira-lives.c (process_bb_node_lives): Likewise.
27030 * lra-lives.c (process_bb_lives): Likewise.
27032 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
27034 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
27035 FIRST_PSEUDO_REG): New.
27036 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
27037 (ARG_POINTER_REGNUM): Define to ARGP_REG.
27038 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
27039 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
27040 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
27041 (FIRST_INT_REG): New.
27042 (LAST_INT_REG): New.
27043 (FIRST_*_REG): Define using *_REG.
27044 (LAST_*_REG): Ditto.
27045 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
27046 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
27047 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
27049 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27051 * expmed.c: (synth_mult): Only assume overlapping
27052 shift with previous steps in alg_sub_t_m2 case.
27054 2015-04-21 Richard Biener <rguenther@suse.de>
27056 PR tree-optimization/65650
27057 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
27058 transitions involving copies.
27059 (set_lattice_value): Adjust for copy lattice state.
27060 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
27061 if that doesn't dominate the merge point.
27062 (bit_value_unop): Adjust what we treat as varying mask.
27063 (bit_value_binop): Likewise.
27064 (bit_value_assume_aligned): Likewise.
27065 (evaluate_stmt): When we simplified to a SSA name record a copy
27066 instead of dropping to varying.
27067 (visit_assignment): Simplify.
27069 * gimple-match.h (gimple_simplify): Add another callback.
27070 * gimple-fold.c (fold_stmt_1): Adjust caller.
27071 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
27072 for the 2nd callback.
27073 * gimple-match-head.c (gimple_simplify): Add a callback that is
27074 used to valueize the stmt operands and use it that way.
27076 2015-04-21 Richard Biener <rguenther@suse.de>
27078 PR tree-optimization/65788
27079 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
27081 2015-04-21 Richard Biener <rguenther@suse.de>
27083 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
27084 vec_construct cost by vec_stmt_cost.
27086 2015-04-21 Richard Biener <rguenther@suse.de>
27088 * cfghooks.h (create_basic_block): Replace with two overloads
27089 for RTL and GIMPLE.
27090 (split_block): Likewise.
27091 * cfghooks.c (split_block): Rename to ...
27092 (split_block_1): ... this.
27093 (split_block): Add two type-safe overloads for RTL and GIMPLE.
27094 (split_block_after_labels): Call split_block_1.
27095 (create_basic_block): Rename to ...
27096 (create_basic_block_1): ... this.
27097 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
27098 (create_empty_bb): Call create_basic_block_1.
27099 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
27100 split_block_after_labels.
27101 * omp-low.c (expand_parallel_call): Likewise.
27102 (expand_omp_target): Likewise.
27103 (simd_clone_adjust): Likewise.
27104 * tree-chkp.c (chkp_get_entry_block): Likewise.
27105 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
27106 create_basic_block overload.
27107 (cgraph_node::expand_thunk): Likewise.
27108 * tree-cfg.c (make_blocks): Likewise.
27109 (handle_abnormal_edges): Likewise.
27110 * tree-inline.c (copy_bb): Likewise.
27112 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27114 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
27116 (*xor_one_cmplsidi3_ze): Likewise.
27118 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
27120 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
27121 use df_remove_problem rather than manually removing problems, leaving
27122 holes in df->problems_in_order[].
27124 2015-04-21 Tom de Vries <tom@codesourcery.com>
27126 PR tree-optimization/65802
27127 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
27129 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27131 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
27133 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
27134 at '.'. Assert that there's enough space for everything.
27136 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
27138 PR tree-optimization/64950
27140 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
27143 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
27146 2015-04-20 Shiva Chen <shiva0217@gmail.com>
27148 PR rtl-optimization/64916
27149 * cfgcleanup.c (values_equal_p): New function.
27150 (can_replace_by): Use it.
27152 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
27155 * doc/invoke.texi ([-Wnarrowing]): Update.
27157 2015-04-20 Jeff Law <law@redhat.com>
27159 PR tree-optimization/65658
27160 * tree-ssa-threadupdate.c (redirection_block_p): Remove
27161 redundant test for GIMPLE_ASSIGN in last change.
27163 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
27165 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
27166 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
27167 (legitimize_tls_address): Ditto.
27168 (ix86_expand_move): Ditto.
27169 (ix86_expand_binary_operator): Remove reload_in_progress checks.
27170 (ix86_expand_unary_operator): Ditto.
27171 * config/i386/predicates.md (index_register_operand): Ditto.
27173 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
27175 * reorg.c (try_merge_delay_insns): Improve correctness checking
27176 for targets with multiple delay slots.
27178 2015-04-20 Jeff Law <law@redhat.com>
27180 PR tree-optimization/65658
27181 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
27184 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
27186 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
27187 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
27190 2015-04-20 Jakub Jelinek <jakub@redhat.com>
27193 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
27195 2015-04-20 Richard Biener <rguenther@suse.de>
27197 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
27198 * gimple-fold.c (gimple_build_valueize): New function.
27199 (gimple_build): Always use gimple_build_valueize as valueize hook.
27201 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
27204 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
27205 and overwrite variable parts if <= 1/2 the elements are variable.
27207 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
27209 PR rtl-optimization/65805
27210 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
27211 Don't use difference of offset and previous offset if
27212 update_sp_offset is non-zero.
27213 (eliminate_regs_in_insn): Ditto.
27214 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
27215 lra_eliminate_regs_1 call.
27216 * lra-constraints.c (get_equiv_with_elimination): Ditto.
27218 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
27220 * hash-table.h: Remove version of hash_table that stored value_type *.
27221 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
27222 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
27223 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
27224 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
27225 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
27226 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
27227 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
27228 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
27229 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
27230 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
27231 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
27232 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
27233 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
27234 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
27235 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
27236 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
27238 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27239 Jakub Jelinek <jakub@redhat.com>
27242 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
27243 subsequent SH_NONE operand does not overwrite an existing *special
27245 (adjust_extract): Handle case where a vec_extract operation is
27246 wrapped in a PARALLEL.
27248 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
27251 * config/i386/i386.c (ix86_binds_local_p): Define only if
27252 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
27254 2015-04-17 Jeff Law <law@redhat.com>
27256 PR tree-optimization/47679
27257 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
27258 * tree-ssa-scopedtables.c: New file.
27259 * tree-ssa-scopedtables.h: New file.
27260 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
27261 (const_and_copies): Change name/type.
27262 (record_const_or_copy): Move into tree-ssa-scopedtables.c
27263 (record_const_or_copy_1): Similarly.
27264 (restore_vars_to_original_value): Similarly.
27265 (pass_dominator::execute): Create and destroy const_and_copies table.
27266 (thread_across_edge): Update passing of const_and_copies.
27267 (record_temporary_equivalence): Use method calls rather than
27268 manipulating const_and_copies directly.
27269 (record_equality, cprop_into_successor_phis): Similarly.
27270 (dom_opt_dom_walker::before_dom_children): Similarly.
27271 (dom_opt_dom_walker::after_dom_children): Similarly.
27272 (eliminate_redundant_computations): Similarly.
27273 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
27274 (record_temporary_equivalence): Likewise.
27275 (invalidate_equivalences): Likewise.
27276 (record_temporary_equivalences_from_phis): Update due to type
27277 change of const_and_copies. Use method calls rather than
27278 manipulating the stack directly.
27279 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
27280 (thread_through_normal_block, thread_across_edge): Likewise.
27281 (thread_across_edge): Likewise.
27282 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
27283 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
27285 (identify_jump_threads): Update due to type change of equiv_stack.
27286 (finalize_jump_threads): Delete the equiv_stack when complete.
27288 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
27290 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
27291 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
27292 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
27294 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
27297 * config.gcc: Exit with a comment when we do not have a major version
27298 number for the FreeBSD target.
27300 2015-04-17 Jakub Jelinek <jakub@redhat.com>
27303 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
27304 maybe_allows_mem bitfields.
27305 (maybe_allows_none_start, maybe_allows_none_end,
27306 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
27307 maybe_allows_mem_end): New variables.
27308 (compute_maybe_allows): New function.
27309 (add_constraint): Use it to initialize maybe_allows_reg and
27310 maybe_allows_mem fields.
27311 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
27312 is_address constraints such that those that allow neither mem nor
27313 reg come first, then those that only allow reg but not mem, then
27314 those that only allow mem but not reg, then the rest.
27315 (write_allows_reg_mem_function): New function.
27316 (write_tm_preds_h): Call it.
27317 * stmt.c (parse_output_constraint, parse_input_constraint): Use
27318 the generated insn_extra_constraint_allows_reg_mem function
27319 instead of always setting *allows_reg = true; *allows_mem = true;
27320 for unknown extra constraints.
27322 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
27325 * output.h (default_binds_local_p_3): New.
27326 * varasm.c (default_binds_local_p_3): Make it public. Take an
27327 argument to indicate if common symbol may be local. If common
27328 symbol may be local, treat non-external variable as defined
27330 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
27331 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
27332 * config/i386/i386.c (ix86_binds_local_p): New.
27333 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
27334 ix86_binds_local_p.
27336 2015-04-17 Jakub Jelinek <jakub@redhat.com>
27339 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
27340 trying mem_loc_descriptor on XEXP (rtl, 0).
27342 2015-04-17 Martin Liska <mliska@suse.cz>
27344 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
27345 Release symbol_compare_collection.
27346 * ipa-reference.c: Add TODO that a vector should be released.
27348 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
27351 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
27352 to new AVR-LibC file layout (bug #44574).
27353 (*avrlibc_devicelib): Same.
27354 * config/avr/avr-mcus.def: Adjust comments.
27355 * config/avr/avr.opt (nodevicelib): Adjust help.
27357 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
27359 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
27361 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
27364 * gimplify.c (gimplify_init_constructor): Always emit a
27365 side-effecting constructor.
27367 2015-04-17 Tom de Vries <tom@codesourcery.com>
27369 PR tree-optimization/64950
27370 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
27371 in cfun->curr_properties.
27372 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
27373 if we generate an IFN_VA_ARG.
27374 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
27375 function if PROP_gimple_lva is not set in src function.
27377 2015-04-17 Tom de Vries <tom@codesourcery.com>
27378 Michael Matz <matz@suse.de>
27380 PR tree-optimization/64950
27381 * gimple-iterator.c (update_modified_stmts): Remove static.
27382 * gimple-iterator.h (update_modified_stmts): Declare.
27383 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
27384 (gimplify_va_arg_internal): New function.
27385 (gimplify_va_arg_expr): Use IFN_VA_ARG.
27386 * gimplify.h (gimplify_va_arg_internal): Declare.
27387 * internal-fn.c (expand_VA_ARG): New unreachable function.
27388 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
27389 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
27390 (expand_ifn_va_arg): New function.
27391 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
27392 (pass_stdarg::execute): Call expand_ifn_va_arg.
27393 (pass_data_lower_vaarg): New pass_data.
27394 (pass_lower_vaarg): New gimple_opt_pass.
27395 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
27396 (make_pass_lower_vaarg): New function.
27397 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
27398 properties_required field.
27399 * passes.def (all_passes): Add pass_lower_vaarg.
27400 * tree-pass.h (PROP_gimple_lva): Add define.
27401 (make_pass_lower_vaarg): Declare.
27403 2015-04-17 Tom de Vries <tom@codesourcery.com>
27405 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
27406 * calls.c (call_expr_flags): Same.
27408 2015-04-17 Tom de Vries <tom@codesourcery.com>
27410 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
27411 (pass_stdarg::execute): ... here.
27413 2015-04-17 Tom de Vries <tom@codesourcery.com>
27414 Michael Matz <matz@suse.de>
27416 * tree-cfg.c (make_blocks_1): Factor out of ...
27417 (make_blocks): ... here.
27418 (make_edges_bb): Factor out of ...
27419 (make_edges): ... here.
27420 (gimple_find_sub_bbs): New function.
27421 * tree-cfg.h (gimple_find_sub_bbs): Declare.
27423 2015-04-17 Tom de Vries <tom@codesourcery.com>
27425 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
27427 2015-04-17 Yury Gribov <y.gribov@samsung.com>
27429 * asan.c (set_sanitized_sections): New function.
27430 (section_sanitized_p): Ditto.
27431 (asan_protect_global): Optionally sanitize user-defined
27433 * asan.h (set_sanitized_sections): Declare new function.
27434 * common.opt (fsanitize-sections): New option.
27435 * doc/invoke.texi (-fsanitize-sections): Document new option.
27436 * opts-global.c (handle_common_deferred_options): Handle new
27439 2015-04-17 Jakub Jelinek <jakub@redhat.com>
27442 * dwarf2out.c (loc_list_from_tree): Return NULL
27443 for DEBUG_EXPR_DECL.
27445 2015-04-17 Christian Bruel <christian.bruel@st.com>
27447 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
27450 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
27452 * ira-color.c (setup_left_conflict_sizes_p): Do not process
27453 node itself when computing left conflict subnode size.
27455 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
27457 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
27458 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
27459 *fop_<mode>_1_sse using enabled attribute. Use
27460 register_mixssei387nonimm_operand operand 1 predicate. Change
27461 alternative 3 constraints from "x" to "v".
27463 2015-04-16 Richard Biener <rguenther@suse.de>
27465 PR tree-optimization/65774
27466 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
27467 bit-value tracking on.
27469 2015-04-16 Richard Biener <rguenther@suse.de>
27471 PR tree-optimization/64277
27472 * tree-vrp.c (check_array_ref): Fix anti-range handling,
27473 simplify upper bound handling.
27474 (search_for_addr_array): Simplify.
27475 (check_array_bounds): Handle ADDR_EXPRs here.
27476 (check_all_array_refs): Simplify.
27478 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
27480 * config/i386/i386.c (print_reg): Rewrite function.
27482 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27484 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
27485 Invert the condition.
27487 2015-04-16 Renlin Li <renlin.li@arm.com>
27489 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
27490 simplifications for UNSIGNED_FLOAT.
27492 2015-04-16 Nick Clifton <nickc@redhat.com>
27494 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
27496 (enum rl78_cpu_type): New.
27497 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
27498 (umulhi3_shift_virt): Remove m constraint from operand 1.
27499 (umulqihi3_virt): Likewise.
27500 * config/rl78/rl78.c (rl78_option_override): Add code to process
27501 -mcpu and -mmul options.
27502 (rl78_alloc_physical_registers): Add code to handle divhi and
27503 divsi valloc attributes.
27504 (set_origin): Likewise.
27505 * config/rl78/rl78.h (RL78_MUL_G14): Define.
27506 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
27507 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
27509 (ASM_SPEC): Pass -mcpu on to assembler.
27510 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
27511 (mulqi3_rl78): Likewise.
27512 (mulhi3_g13): Likewise.
27513 (mulhi3): Generate the G13 or G14 versions of the insn directly.
27514 (mulsi3): Likewise.
27515 (mulhi3_g14): Add clobbers of AX and BC.
27516 (mulsi3_g14): Likewise.
27517 (mulsi3_g13): Likewise.
27518 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
27519 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
27520 * config/rl78/rl78.opt (mmul): Initialise value to
27522 (mcpu): New option.
27523 (m13, m14, mrl78): New option aliases.
27524 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
27525 (MULTILIB_DIRNAMES): Add g13 and g14.
27526 * doc/invoke.texi: Document -mcpu and -mmul options.
27528 2015-04-16 Richard Biener <rguenther@suse.de>
27530 * tree-ssa-ccp.c (likely_value): See if we have operands that
27531 are marked as never simulate again and return CONSTANT in this
27533 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
27534 not have any operands that will be simulated again as
27535 not being simulated again.
27537 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
27539 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
27540 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
27541 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
27543 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
27545 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
27546 *float<SWI48:mode><MODEF:mode>2_sse.
27547 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
27549 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
27552 2015-04-15 Tom de Vries <tom@codesourcery.com>
27555 * function.c (push_dummy_function): New function.
27556 (init_dummy_function_start): Use push_dummy_function.
27557 (pop_dummy_function): New function. Factored out of ...
27558 (expand_dummy_function_end): ... here.
27559 * function.h (push_dummy_function, pop_dummy_function): Declare.
27560 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
27561 pop_dummy_function.
27562 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
27564 2015-04-15 Jeff Law <law@redhat.com>
27566 PR tree-optimization/47679
27567 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
27568 need for forward declaration in upcoming changes.
27569 (record_conditions, record_edge_info): Likewise.
27571 PR rtl-optimization/42522
27572 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
27573 SIGN_EXTRACT as a whole object rather than simplifying
27576 2015-04-15 Jakub Jelinek <jakub@redhat.com>
27579 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
27580 and GIMPLE_PREDICT use break instead of return true. For
27581 GIMPLE_EH_DISPATCH, compare dispatch region.
27583 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
27585 * doc/extend.texi (__sync Builtins): Simplify some text. Update
27586 details about the implementation. Make clear preference for
27587 __atomic builtins. Reduce possibility of future change.
27589 2015-04-15 Nick Clifton <nickc@redhat.com>
27591 * config/rx/rx.opt (mallow-string-insns): New option.
27592 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
27593 builtin if string instructions are denied.
27594 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
27595 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
27597 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
27598 * config/rx/rx.md (movstr): Enable pattern only if string
27599 instructions are allowed.
27600 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
27601 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
27602 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
27603 (MULTILIB_DIRNAMES): Add no-strings.
27604 * doc/invoke.texi: Document -mno-allow-string-insns.
27606 2015-04-15 Alan Modra <amodra@gmail.com>
27610 PR middle-end/36043
27611 * calls.c (load_register_parameters): Don't load past end of
27612 mem unless suitably aligned.
27614 2015-04-15 Nick Clifton <nickc@redhat.com>
27616 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
27617 decrement instruction as being frame related.
27618 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
27620 If zero extending a function address enclose the operation in
27622 (rl78_preferred_reload_class): New function.
27623 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27624 * config/rl78/rl78.md: Remove useless constraints in expanders.
27625 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
27626 (mulhi3_rl78): Likewise.
27627 (mulhi3_g13): Likewise.
27628 (mulsi3_rl78): Likewise.
27629 (es_addr): Move to before the multiply patterns.
27631 2015-04-15 Alan Modra <amodra@gmail.com>
27633 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
27634 and sequence_stack. Add seq.
27635 (seq_stack): Delete.
27636 * function.c (prepare_function_start): Don't access x_last_insn.
27637 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
27638 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
27639 * emit_rtl.c (start_sequence, push_topmost_sequence,
27640 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
27641 sequence accessors.
27642 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
27643 remove_insn): Likewise. Simplify.
27644 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
27645 and pop_topmost_sequence.
27646 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
27648 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
27650 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
27653 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
27656 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
27658 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
27659 (LEGACY_INT_REGNO_P): Ditto.
27660 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
27661 (ANY_MASK_REG_P): Remove.
27662 (BND_REG_P): Rename from ANY_BND_REG_P.
27663 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
27664 legacy integer registers. Do not handle MMX_REG_P in a special way.
27665 Merge 64byte and 32byte SSE handling.
27667 2015-04-14 Nick Clifton <nickc@redhat.com>
27669 * expr.c (expand_assignment): Force an address offset computation
27670 into a register before changing its mode.
27671 (expand_expr_real_1): Likewise.
27673 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
27675 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
27676 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
27677 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
27678 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
27679 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
27680 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
27681 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
27682 and __aarch64_vget_lane_any.
27684 2015-04-14 Jakub Jelinek <jakub@redhat.com>
27686 PR rtl-optimization/65761
27687 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
27688 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
27690 2015-04-14 Richard Biener <rguenther@suse.de>
27692 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
27693 (graphite_can_represent_scev): Use POINTER_TYPE_P.
27695 2015-04-14 Richard Biener <rguenther@suse.de>
27697 PR tree-optimization/65758
27698 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
27700 (ccp_lattice_meet): Likewise.
27701 (bit_value_unop): Likewise.
27702 (bit_value_binop): Likewise.
27703 (bit_value_assume_aligned): Likewise.
27705 2015-04-14 Christian Bruel <christian.bruel@st.com>
27707 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
27710 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
27712 PR tree-optimization/63387
27713 * match.pd ((x unord x) | (y unord y) -> (x unord y),
27714 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
27716 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
27718 * config/i386/predicates.md (any_QIreg_operand): Rename from
27719 q_regs_operand. Do not process subregs.
27720 (QIreg_operand): Use QI_REGNO_P predicate.
27721 (ext_QIreg_operand): Ditto.
27722 (ext_register_operand): Ditto.
27723 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
27724 (AND splitters): Ditto.
27725 (AND with -65536 splitter): Add SWI48 mode for operand 0.
27726 (AND with -256 splitter): Use any_QIreg_operand predicate and
27727 SWI248 mode for operand 0.
27728 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
27729 mode for operand 0.
27730 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
27732 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
27734 * doc/plugins.texi: Rewrite first introductory paragraph.
27736 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
27738 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
27739 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
27741 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
27743 * ipa-profie.c (ipa_profile): Check number of parameters
27744 and possible polymorphic call targets before
27747 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
27749 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
27750 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
27752 2015-04-13 Richard Biener <rguenther@suse.de>
27754 PR tree-optimization/65204
27755 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
27756 takens for bit-CCP.
27758 2015-04-13 Richard Biener <rguenther@suse.de>
27761 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
27762 and cond_not_taken_branch_cost to 4 and 2.
27763 (bdver2_cost): Likewise.
27764 (bdver3_cost): Likewise.
27765 (bdver4_cost): Likewise.
27767 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
27769 * hash-table.h (hash_table constructor): Add mem stats.
27770 (alloc_entries): Likewise.
27772 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
27774 * ipa-cp.c (ipcp_driver): Relase prev_edge.
27775 * passes.c (execute_one_pass): Only add transform if pass has one.
27777 2015-04-12 Joseph Myers <joseph@codesourcery.com>
27779 * config/i386/i386.c (ix86_option_override_internal): Don't set
27780 -fprefetch-loop-arrays if optimizing for size.
27782 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
27783 Gerald Pfeifer <gerald@pfeifer.com>
27785 * doc/contrib.texi (Contributors): Add Martin Jambor and
27788 2015-04-12 Jakub Jelinek <jakub@redhat.com>
27790 * BASE-VER: Set to 6.0.0.
27792 PR tree-optimization/65747
27793 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
27794 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
27796 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
27798 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
27799 sentence. Improve grammar.
27801 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
27803 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
27805 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
27808 * ipa-inline-transform.c (speculation_removed): Remove static var.
27809 (check_speculations): New function.
27810 (clone_inlined_nodes): Do not check spculations.
27811 (inline_call): Call check_speculations.
27812 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
27813 consider non-invariants.
27815 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
27816 Martin Liska <mliska@suse.cz>
27819 * ipa-icf.c (sem_item::compare_cgraph_references): function and
27820 variable can not match.
27821 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
27822 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
27824 2015-04-11 Jakub Jelinek <jakub@redhat.com>
27826 PR tree-optimization/65735
27827 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
27828 Remove visited_phis argument, add visited_bbs, avoid recursing into the
27829 same bb rather than just into the same phi node.
27830 (thread_through_normal_block): Adjust caller.
27832 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
27834 * doc/contrib.texi (Contributors): Add Ira Rosen.
27836 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
27838 * gcov.c (find_source): Fix miswording in error message.
27839 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
27840 (ix86_expand_sse_comi_round): Fix typo in error message.
27842 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
27844 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
27846 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
27848 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
27850 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
27853 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
27854 Print bad_spills_num and insn_pseudos_num.
27856 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27859 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
27860 when creating +1 values for SImode.
27862 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
27865 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
27868 2015-04-10 Jakub Jelinek <jakub@redhat.com>
27869 Iain Sandoe <iain@codesourcery.com>
27872 * configure: Regenerate.
27874 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
27877 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
27879 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
27881 * doc/contrib.texi (Contributors): Add John Marino.
27883 2015-04-09 Jakub Jelinek <jakub@redhat.com>
27885 PR tree-optimization/65709
27886 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
27887 TREE_TYPE (TREE_TYPE (t)).
27889 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
27892 * lra-int.h (lra_bad_spill_regno_start): New.
27893 * lra.c (lra_bad_spill_regno_start): New.
27894 (lra): Set up lra_bad_spill_regno_start. Set up
27895 lra_constraint_new_regno_start unconditionally.
27896 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
27899 2015-04-09 Marek Polacek <polacek@redhat.com>
27900 Jakub Jelinek <jakub@redhat.com>
27902 PR middle-end/65554
27903 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
27904 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
27907 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
27909 PR rtl-optimization/65693
27910 * combine.c (is_parallel_of_n_reg_sets): Move outside of
27913 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
27916 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
27917 device specs file if "device-specs%s" didn't resolve to a path.
27919 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
27922 * config/i386/i386.c (fixup_modeless_constant): New.
27923 (ix86_expand_args_builtin): Fixup modeless constant operand.
27924 (ix86_expand_round_builtin): Ditto.
27925 (ix86_expand_special_args_builtin): Ditto.
27926 (ix86_expand_builtin): Ditto.
27928 2015-04-09 Jakub Jelinek <jakub@redhat.com>
27931 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
27932 any pow2 integer in between 2 and 0x80000000U inclusive.
27934 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
27936 PR rtl-optimization/65693
27937 * combine.c (is_parallel_of_n_reg_sets): Change first argument
27938 from an rtx_insn * to an rtx.
27939 (try_combine): Adjust both callers. Use it once more.
27941 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
27943 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
27944 (chkp_make_static_const_bounds): Search existing
27945 symbol by assembler name. Use make_decl_one_only.
27946 (chkp_get_zero_bounds_var): Remove node search which
27947 is now performed in chkp_make_static_const_bounds.
27948 (chkp_get_none_bounds_var): Likewise.
27950 2015-04-08 Michael Witten <mfwitten@gmail.com>
27952 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
27955 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27957 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
27959 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
27961 * doc/extend.texi (__sync Builtins): Fix grammar.
27963 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27965 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
27967 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27969 * varasm.c (emit_local): Move definition of align.
27971 2015-04-08 Julian Brown <julian@codesourcery.com>
27973 * config/nvptx/mkoffload.c (process): Support variable mapping.
27975 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
27977 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
27979 (alpha_write_one_linkage): Correct typo.
27981 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
27983 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
27985 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
27987 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
27989 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
27991 * tree-chkp.h (chkp_insert_retbnd_call): New.
27992 * tree-chkp.c (chkp_insert_retbnd_call): New.
27993 * ipa-split.c (insert_bndret_call_after): Remove.
27994 (split_function): Use chkp_insert_retbnd_call.
27995 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
27996 bounds for instrumented functions.
27998 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
28001 * calls.c (initialize_argument_information): When producing tail
28002 call also turn SSA_NAMES passed by references to original PARM_DECLs
28004 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
28007 * lra-remat.c (do_remat): Process input and non-input insn
28008 registers separately.
28010 2015-04-07 Jakub Jelinek <jakub@redhat.com>
28013 * valtrack.c (debug_lowpart_subreg): New function.
28014 (dead_debug_insert_temp): Use it.
28016 PR middle-end/65680
28017 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
28018 into signed HOST_WIDE_INT the same as negative bit_offset.
28020 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
28022 * ipa-comdats.c (ipa_comdats): Visit all thunks
28023 to set proper comdat group.
28025 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28028 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
28029 on constants for NEON VSTRUCT modes.
28031 2015-04-07 Jakub Jelinek <jakub@redhat.com>
28032 Iain Sandoe <iain@codesourcery.com>
28035 * configure: Regenerate.
28037 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
28040 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
28041 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
28042 that LFD is used to load double constants instead of LFS. Add
28043 defaults for all costs structures. Add comments for missing
28044 initialization fields.
28045 (size32_cost): Likewise.
28046 (size64_cost): Likewise.
28047 (rs64a_cost): Likewise.
28048 (mpccore_cost): Likewise.
28049 (ppc403_cost): Likewise.
28050 (ppc405_cost): Likewise.
28051 (ppc440_cost): Likewise.
28052 (ppc476_cost): Likewise.
28053 (ppc601_cost): Likewise.
28054 (ppc603_cost): Likewise.
28055 (ppc604_cost): Likewise.
28056 (ppc604e_cost): Likewise.
28057 (ppc620_cost): Likewise.
28058 (ppc630_cost): Likewise.
28059 (ppccell_cost): Likewise.
28060 (ppc750_cost): Likewise.
28061 (ppc7450_cost): Likewise.
28062 (ppc8540_cost): Likewise.
28063 (ppce300c2c3_cost): Likewise.
28064 (ppce500mc_cost): Likewise.
28065 (ppce500mc64_cost): Likewise.
28066 (ppce5500_cost): Likewise.
28067 (ppce6500_cost): Likewise.
28068 (titan_cost): Likewise.
28069 (power4_cost): Likewise.
28070 (power6_cost): Likewise.
28071 (power7_cost): Likewise.
28072 (power8_cost): Likewise.
28073 (ppca2_cost): Likewise.
28074 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
28076 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
28077 instead of XXLOR to copy SFmode to clear out dirty bits created
28078 when SFmode denormals are generated.
28079 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
28080 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
28082 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
28084 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
28085 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
28086 * config/aarch64/aarch64-tune.md: Regenerate.
28088 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
28090 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
28091 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
28092 * config/arm/arm-cores.def (exynos-m1): New core.
28093 * config/arm/arm-tune.md: Regenerate.
28094 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
28095 * config/arm/bpabi.h: Likewise.
28097 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
28099 * ipa-cp (set_single_call_flag): Remove too
28100 restrictive assert.
28102 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
28104 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
28105 GOMP_offload_unregister from the destructor.
28107 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
28109 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
28110 flags for instrumentation thunk.
28111 (chkp_produce_thunks): Likewise.
28113 2015-04-05 Martin Liska <mliska@suse.cz>
28116 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
28117 has computed data structure.
28118 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
28120 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
28122 * invoke.texi (inline-unit-growth): Increase growth to 20%
28123 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
28125 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
28128 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
28130 (lra_rematerialization_iter): New.
28131 * lra.c (lra): Initialize lra_rematerialization_iter.
28132 Stop updating lra_constraint_new_regno_start after switching of
28133 inheritance and rematerialization.
28134 * lra-remat.c (lra_rematerialization_iter): New.
28135 (lra_remat): Add printing pass iteration. Do rematerialization
28136 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
28138 2015-04-04 Richard Biener <rguenther@suse.de>
28140 PR tree-optimization/64909
28141 PR tree-optimization/65660
28142 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
28143 to take a cost vector for scalar iteration cost.
28144 (vect_get_single_scalar_iteration_cost): Likewise.
28145 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
28146 Compute the scalar iteration cost into a cost vector.
28147 (vect_get_known_peeling_cost): Use the scalar cost vector to
28148 account for the cost of the peeled iterations.
28149 (vect_estimate_min_profitable_iters): Likewise.
28150 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
28153 2015-04-04 Alan Modra <amodra@gmail.com>
28157 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
28158 0.0 constant unless TARGET_VSX.
28159 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
28162 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
28165 * ipa-inline-transform.c (inline_call): Skip sanity check to work
28168 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
28171 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
28172 speculative indirect edges to avoid ordering issue.
28174 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
28177 * ipa-inline.c (edge_badness): Add combined size to the denominator.
28179 2015-04-03 Jakub Jelinek <jakub@redhat.com>
28181 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
28182 TYPE_ARTIFICIAL on the .omp_data* types.
28184 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
28186 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
28187 instrumentation thunks.
28189 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
28191 * config/i386/i386.c (ix86_expand_call): Avoid nested
28192 PARALLEL in returned call value.
28194 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
28196 * lto-cgraph.c (input_cgraph_1): Always link instrumented
28197 assembler name with original one.
28199 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
28201 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
28203 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
28205 Revert parts of r216820.
28206 * config/i386/i386.md (movqi_internal): Correct type calculation
28207 for alternatives 3 and 5.
28209 2015-04-02 Jakub Jelinek <jakub@redhat.com>
28211 PR preprocessor/61977
28212 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
28213 predefine __vector/__bool/__pixel macros nor context sensitive
28214 macros for CLK_ASM.
28215 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
28217 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
28219 * config/pa/pa.c (pa_output_move_double): Directly handle register
28220 indexed memory operand. Simplify handling of scaled register indexed
28223 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
28226 * config/i386/linux-common.h (MPX_SPEC): New.
28227 (CHKP_SPEC): Add MPX_SPEC.
28228 * doc/invoke.texi (-fcheck-pointer-boudns): Document
28229 possible issues with '-z bndplt' support in linker.
28231 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
28233 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
28234 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
28235 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
28236 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
28237 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
28239 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
28241 * config/i386/sync.md (UNSPEC_MOVA): Remove.
28242 (atomic_load<mode>): Change operand 0 predicate to
28243 nonimmediate_operand and fix up the destination when needed.
28245 (atomic_loaddi_fpu): Use UNSPEC_LDA.
28246 (atomic_store<mode>): Change operand 1 predicate to
28247 nonimmendate_operand and move the source to register when needed.
28249 (atomic_store<mode>_1): Use UNSPEC_STA.
28250 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
28251 Fix moves from memory operand. Use UNSPEC_STA.
28253 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
28255 * expmed.c (strict_volatile_bitfield_p): Check that the access will
28256 not cross a MODESIZE boundary.
28257 (store_bit_field, extract_bit_field): Added assertions in the
28258 strict volatile bitfields code path.
28260 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
28263 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
28264 Increase args array size by one to avoid buffer overflow.
28266 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
28268 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28270 * ipa-inline.c (edge_badness): Add wrapper penalty.
28271 (sum_callers): Move up.
28272 (inline_small_functions): Set single_caller.
28273 * ipa-inline.h (inline_summary): Add single_caller.
28274 * ipa-split.c (split_function): Set split_part.
28275 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
28276 * cgraph.h (cgraph_node): Add split_part.
28278 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
28281 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
28282 Do not split operands 0 and operands 2 to halfmode.
28283 (atomic_compare_and_swap<mode>): Update for
28284 atomic_compare_and_swap<dwi>_doubleword changes.
28286 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
28288 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
28289 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
28290 no caching is done.
28292 2015-03-31 Martin Liska <mliska@suse.cz>
28295 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
28296 has already filled up function summary.
28297 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
28299 2015-03-31 Richard Biener <rguenther@suse.de>
28301 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
28304 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
28306 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
28308 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
28309 (s390_asm_output_function_label): Adapt to new signature of
28310 s390_function_num_hotpatch_hw
28311 Optimise the code generating assembler output.
28312 Add comments to assembler file.
28314 2015-03-31 Richard Biener <rguenther@suse.de>
28316 PR middle-end/65626
28317 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
28318 of the noreturn call so it is last and cleanup_control_flow_bb
28319 can do the CFG part.
28321 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
28324 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
28325 same_comdat_group for external symbols.
28326 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
28327 infinite same_comdat_group traversal loop.
28329 2015-03-31 Jakub Jelinek <jakub@redhat.com>
28332 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
28333 automatically to $headers.
28335 2015-03-30 Jakub Jelinek <jakub@redhat.com>
28338 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
28339 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
28341 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
28343 * ipa-prop.c (param_type_may_change_p): Likewise.
28344 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
28345 (remove_unused_scope_block_p): Add in_ctor_dtor_block
28346 argument. Before inlining, preserve
28347 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
28348 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
28350 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
28352 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
28355 * ipa-inline.c (edge_badness): Base denominator on callee's
28358 2015-03-27 Martin Jambor <mjambor@suse.cz>
28361 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
28362 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
28363 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
28364 node_calling_single_call.
28365 * ipa-cp.c (count_callers): New function.
28366 (set_single_call_flag): Likewise.
28367 (initialize_node_lattices): Count callers and set single_flag_call if
28369 (incorporate_penalties): New function.
28370 (good_cloning_opportunity_p): Use it, dump new flags.
28371 (propagate_constants_topo): Set node_within_scc flag if appropriate.
28372 * doc/invoke.texi (ipa-cp-recursion-penalty,
28373 ipa-cp-single-call-pentalty): Document.
28375 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
28378 * symtab.c (symtab_node::get_partitioning_class): Register vars
28380 * varpool.c (symbol_table::output_variables) Do not assemble unefined
28381 decls for non-symbols.
28383 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
28386 * output.h (default_binds_local_p_2): New.
28387 * varasm.c (default_binds_local_p_2): Renamed to ...
28388 (default_binds_local_p_3): This. Don't return true on protected
28389 data symbol if protected data may be external.
28390 (default_binds_local_p): Use default_binds_local_p_3.
28391 (default_binds_local_p_1): Likewise.
28392 (default_binds_local_p_2): New.
28393 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
28394 default_binds_local_p_2 if TARGET_MACHO is undefined.
28396 2015-03-27 Jakub Jelinek <jakub@redhat.com>
28399 * config/i386/i386.c (legitimize_pic_address): If base
28400 is SYMBOL_REF or LABEL_REF using %rip addressing, force
28401 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
28403 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
28406 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
28409 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
28412 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
28413 of optimized out indirect call.
28414 (redirect_to_unreachable): Always build symbol table node for
28415 BUILT_IN_UNREACHABLE
28417 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
28420 * ira-costs.c (record_reg_classes): Process all constraint string
28423 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
28425 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
28429 * config/c6x/constraints.md (S3): New constraint.
28430 * config/c6x/c6x.md (real_jump): Use it.
28432 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28434 PR middle-end/65595
28435 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
28436 do redirection if the call is not optimized out.
28438 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
28441 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
28442 (fchkp-check-incomplete-type): Add LTO.
28443 (fchkp-zero-input-bounds-for-main): Likewise.
28444 (fchkp-first-field-has-own-bounds): Likewise.
28445 (fchkp-narrow-bounds): Likewise.
28446 (fchkp-narrow-to-innermost-array): Likewise.
28447 (fchkp-use-static-bounds): Likewise.
28448 (fchkp-use-static-const-bounds): Likewise.
28449 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
28451 2015-03-27 Marek Polacek <polacek@redhat.com>
28453 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
28455 2015-03-27 Marek Polacek <polacek@redhat.com>
28458 * ubsan.c (ubsan_create_edge): New function.
28459 (instrument_bool_enum_load): Call it.
28460 (instrument_nonnull_arg): Likewise.
28461 (instrument_nonnull_return): Likewise.
28462 (instrument_object_size): Likewise.
28464 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28466 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
28469 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28472 * lto-streamer.h (class lto_location_cache): New.
28473 (struct data_in): Add location_cache.
28474 (lto_input_location): Update prototype.
28475 (stream_input_location_now): New.
28476 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
28477 pointer to location.
28478 (stream_input_location): Update.
28479 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
28480 (warn_odr): Apply location cache before warning.
28481 (lto_input_location): Update prototype.
28482 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
28483 Use stream_input_location_now.
28484 * lto-streamer-in.c (lto_location_cache::current_cache): New static
28486 (lto_location_cache::cmp_loc): New function.
28487 (lto_location_cache::apply_location_cache): New function.
28488 (lto_location_cache::accept_location_cache): New function.
28489 (lto_location_cache::revert_location_cache): New function.
28490 (lto_location_cache::input_location): New function.
28491 (lto_input_location): Do location caching.
28492 (stream_input_location_now): New function.
28493 (input_eh_region, input_struct_function_base): Use
28494 stream_input_location_now.
28495 (lto_data_in_create): use new.
28496 (lto_data_in_delete): Use delete.
28497 * tree-streamer-in.c (unpack_ts_block_value_fields,
28498 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
28499 lto_input_ts_exp_tree_pointers): Update for cached location api.
28501 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28504 * passes.def: Add pass_nothrow.
28505 * ipa-pure-const.c: (pass_data_nothrow): New.
28506 (pass_nothrow): New.
28507 (pass_nothrow::execute): New.
28508 (make_pass_nothrow): New.
28509 * tree-pass.h (make_pass_nothrow): Declare.
28511 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28513 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
28514 edge to change by speculation resolution or redirection.
28515 (edge_set_predicate): Likewise.
28516 (inline_summary_t::duplicate): Likewise.
28517 (remap_edge_summaries): Likewise.
28519 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28521 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
28523 (can_inline_edge_p): Relax option matching for always inline functions.
28525 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
28528 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
28529 Check operand 4 and operand 0 for equality.
28530 (avx512f_vextract<shuffletype>32x4_1_maskm):
28531 Check operand 6 and operand 0 for equality.
28532 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
28534 (vec_extract_hi_<mode>_maskm): Ditto.
28536 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28538 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
28539 dead calls back to live.
28540 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
28542 (cgraph_node::verify_node): ... here; verify only callee edges,
28544 * cif-code.def (CILK_SPAWN): New code.
28546 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28548 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
28549 (edge_set_predicate): Use it to mark unreachable edges.
28550 (inline_summary_t::duplicate): Remove unnecesary code.
28551 (remap_edge_summaries): Likewise.
28552 (dump_inline_summary): Report contains_cilk_spawn.
28553 (compute_inline_parameters): Compute contains_cilk_spawn.
28554 (inline_read_section, inline_write_summary): Stream
28555 contains_cilk_spawn.
28556 * ipa-inline.c (can_inline_edge_p): Do not touch
28557 DECL_STRUCT_FUNCTION that may not be available;
28558 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
28559 remove check for callee_fun->can_throw_non_call_exceptions and
28560 replace it by optimization attribute check; check for flag_exceptions.
28561 * ipa-inline-transform.c (inline_call): Maintain
28562 DECL_FUNCTION_PERSONALITY
28563 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
28565 2015-03-26 Jakub Jelinek <jakub@redhat.com>
28567 PR tree-optimization/65551
28568 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
28569 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
28571 2015-03-26 Richard Biener <rguenther@suse.de>
28573 PR middle-end/65555
28574 * tree-cfg.c (verify_gimple_call): Do not require a call to
28575 have no LHS if it wasn't recognized as control altering yet.
28577 2015-03-26 Jakub Jelinek <jakub@redhat.com>
28579 PR tree-optimization/64715
28580 * passes.def: Add another instance of pass_object_sizes before ccp1.
28581 * tree-object-size.c (pass_object_sizes::execute): In
28582 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
28583 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
28584 __bos result and the computed constant. Remove redundant
28585 checks, obsoleted by gimple_call_builtin_p test.
28587 * var-tracking.c (variable_tracking_main_1): Don't track
28588 variables for targetm.no_register_allocation targets.
28590 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
28592 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
28593 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
28595 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
28598 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
28599 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
28600 0.0 is correctly setup.
28601 (extenddftf2_internal): Likewise.
28603 2015-03-25 Sebastian Pop <s.pop@samsung.com>
28605 PR tree-optimization/65177
28606 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
28608 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
28609 edges not adjacent on the path to the original code.
28611 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
28614 * doc/install.texi (Building a native compiler): Document new
28615 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
28616 configuration assumes that the host supports the linker plugin.
28618 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
28621 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
28622 chain for generated call.
28624 2015-03-25 Richard Biener <rguenther@suse.de>
28626 * passes.c (pass_manager::execute_early_local_passes): Guard
28627 execution of pass_chkp_instrumentation_passes with
28628 flag_check_pointer_bounds.
28629 (pass_chkp_instrumentation_passes::gate): Likewise.
28631 2015-03-25 Martin Liska <mliska@suse.cz>
28633 PR tree-optimization/65538
28634 * symbol-summary.h (function_summary::~function_summary):
28635 Relese memory for allocated summaries.
28636 (function_summary::release): New function.
28638 2015-03-25 Jakub Jelinek <jakub@redhat.com>
28641 * lto-streamer-out.c (DFS::worklist): New struct.
28642 (DFS::worklist_vec): New data member.
28643 (DFS::next_dfs_num): Remove.
28644 (DFS::DFS): Rewritten using worklist instead of recursion,
28645 using most of code from DFS::DFS_write_tree.
28646 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
28647 pass it to DFS_write_tree calls.
28648 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
28649 quick initial checks push it into worklist_vec and return.
28651 2015-03-25 Richard Biener <rguenther@suse.de>
28653 PR middle-end/65519
28654 * genmatch.c (expr::gen_transform): Re-write to avoid
28655 using gimple_build.
28657 2015-03-25 Bin Cheng <bin.cheng@arm.com>
28659 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
28661 2015-03-25 Bin Cheng <bin.cheng@arm.com>
28663 * config/arm/arm.opt (print_tune_info): New option.
28664 * config/arm/arm.c (arm_print_tune_info): New function.
28665 (arm_file_start): Call arm_print_tune_info.
28666 * config/arm/arm-protos.h (struct tune_params): Add comment.
28667 * doc/invoke.texi (@item -mprint-tune-info): New item.
28668 (-mtune): mention it in ARM Option Summary.
28670 2015-03-25 DJ Delorie <dj@redhat.com>
28672 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
28675 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
28676 Martin Liska <mliska@suse.cz>
28678 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
28679 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
28680 (sem_item::add_type): New function.
28681 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
28682 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
28683 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
28684 (sem_function::equals_wpa): Fix typo.
28685 * ipa-icf.h (sem_item::add_type): New function.
28686 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
28689 2015-03-24 Jakub Jelinek <jakub@redhat.com>
28691 PR tree-optimization/65533
28692 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
28693 with swapped operands, call vect_free_slp_tree on
28694 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
28697 2015-03-24 Richard Biener <rguenther@suse.de>
28699 PR middle-end/65517
28700 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
28701 for fixup if necessary.
28703 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
28705 * doc/extend.texi (Function Attributes): Add @cindex entries
28706 for all attributes and regularize their format. Delete text
28707 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
28708 information about "eightbit_data", "tiny_data", and "model"
28709 variable attributes to the Variable Attributes section. Fix
28710 some obvious typos and copy-editing issues.
28711 (Variable Attributes, Type Attributes): Likewise add/fix
28712 @cindex entries for all attributes.
28714 2015-03-23 Jakub Jelinek <jakub@redhat.com>
28717 * tree-chkp.c (chkp_build_returned_bound): Ignore
28718 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
28720 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
28723 * config/sh/predicates.md (simple_mem_operand,
28724 displacement_mem_operand): Add test for reg.
28725 (short_displacement_mem_operand): Test for displacement_mem_operand
28726 before invoking sh_disp_addr_displacement.
28727 * config/sh/constraints.md (Sdd, Sra): Simplify.
28728 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
28729 Remove redundant displacement_mem_operand tests.
28731 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
28734 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
28735 the same -mmcu=MCU more than once.
28737 2015-03-23 Jakub Jelinek <jakub@redhat.com>
28740 * ipa-devirt.c: Remove duplicate demangle.h include.
28743 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
28745 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
28746 REG_POINTER on *destptr after adjusting it for prologue size.
28749 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
28750 ultimate_alias_target ()->order ints instead of
28751 ultimate_alias_target () pointers.
28753 2015-03-23 Richard Biener <rguenther@suse.de>
28755 PR tree-optimization/65518
28756 * tree-vect-stmts.c (vectorizable_load): Reject single-element
28757 interleaving cases we generate absymal code for.
28759 2015-03-23 Richard Biener <rguenther@suse.de>
28761 PR tree-optimization/65494
28762 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
28764 (vect_analyze_slp_instance): But do that here, always and once.
28766 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28768 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
28769 adding T or multiplying by T+1 and subracting T.
28771 2015-03-22 Jeff Law <law@redhat.com>
28773 PR rtl-optimization/64317
28774 * Makefile.in (OBJS): Add gcse-common.c
28775 * gcse.c: Include gcse-common.h
28776 (struct modify_pair_s): Move structure definition to gcse-common.h
28777 (compute_transp): Move function to gcse-common.c.
28778 (canon_list_insert): Similarly.
28779 (record_last_mem_set_info): Break out some code and put it into
28780 gcse-common.c. Call into the new common code.
28781 (compute_local_properties): Pass additional arguments to compute_transp.
28782 * postreload-gcse.c: Include gcse-common.h and df.h
28783 (modify_mem_list_set, blocks_with_calls): New variables.
28784 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
28785 (get_bb_avail_insn): Pass in the expression index too.
28786 (alloc_mem): Allocate memory for the new bitmaps and lists.
28787 (free_mem): Free memory for the new bitmaps and lists.
28788 (insert_expr_in_table): Record a bitmap index for each entry we
28790 (record_last_mem_set_info): Call into common code in gcse-common.c.
28791 (get_bb_avail_insn): If no available insn was found in the requested
28792 BB. If BB has a single predecessor, see if the expression is
28793 transparent in BB and available in that single predecessor.
28794 (compute_expr_transp): New wrapper for compute_transp.
28795 (eliminate_partially_redundant_load): Pass expression's bitmap_index
28796 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
28797 (gcse_after_reload_main): If there are elements in the hash table,
28798 then compute transparency for all the elements in the hash table.
28799 * gcse-common.h: New file.
28800 * gcse-common.c: New file.
28802 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
28804 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
28806 (System Headers): Likewise.
28808 (Traditional macros): Likewise.
28809 (Invocation): Likewise.
28810 (Option Index): Likewise.
28811 * doc/cppopts.texi (-M): Likewise.
28812 (-finput-charset): Likewise.
28813 (--help): Likewise.
28814 * doc.invoke.texi (AVR Options): Likewise.
28815 (V850 Options): Likewise.
28817 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
28820 * ipa-devirt.c: Include demangle.h
28821 (odr_type_d): Add field rtti_broken.
28822 (odr_subtypes_equivalent_p): Do not require name to match.
28823 (compare_virtual_tables): Fix typo; if type already has ODR violation,
28824 bypass the tests; be ready for function referneces in vtables that are
28825 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
28826 (warn_odr): Give up for nameless types.
28827 (warn_types_mismatch): Report mismatch in mangled names;
28828 report mismatch in anonymous namespaces; look into component types to
28829 give useful error; report when mismatch is dragged in from other ODR
28831 (odr_types_equivalent_p): Match types for being polymorphic; avoid
28832 duplicated diagnostics.
28833 (add_type_duplicate): Reorder checks so more informative ones come
28834 first; fix typo; do not output "the extra base is defined here" when
28836 (BINFO_N_BASE_BINFOS): Relax sanity check.
28838 2015-03-22 Martin Liska <mliska@suse.cz>
28839 Jakub Jelinek <jakub@redhat.com>
28841 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
28842 masks that can potentially include a builtin.
28843 (ix86_add_new_builtins): Introduce fast filter for isa values
28844 that cannot trigger builtin inclusion.
28846 2015-03-22 Martin Liska <mliska@suse.cz>
28848 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
28849 (sem_item::update_hash_by_local_refs): Likewise.
28850 (sem_variable::get_hash): Empty line is fixed.
28851 (sem_item_optimizer::execute): Include adding of hash references.
28852 (sem_item_optimizer::update_hash_by_addr_refs): New function.
28853 (sem_item_optimizer::build_hash_based_classes): Use local hash.
28854 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
28855 (sem_item::update_hash_by_local_refs): Likewise.
28857 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
28860 * ipa-comdats.c (enqueue_references): Walk through thunks.
28861 (ipa_comdats): Likewise.
28862 (set_comdat_group_1): New function.
28864 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
28867 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
28870 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
28871 Gerald Pfeifer <gerald@pfeifer.com>
28873 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
28875 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
28876 Sandra Loosemore <sandra@codesourcery.com>
28878 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
28879 function parameter declaration.
28880 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
28881 Update arguments to nios2_adjust_call_address().
28882 (sibcall_internal): Rename from *sibcall.
28883 (sibcall_value_internal): Rename from *sibcall_value.
28884 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
28885 (nios2_large_got_address): Add target temp reg parameter.
28886 (nios2_got_address): Adjust call to nios2_large_got_address, add
28887 force_reg around it.
28888 (nios2_load_pic_address): Add target temp reg parameter, replace call
28889 to nios2_got_address with corresponding code.
28890 (nios2_legitimize_constant_address): Update call to
28891 nios2_load_pic_address.
28892 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
28893 to use temp reg for PIC loading purposes.
28894 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
28895 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
28896 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
28898 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
28900 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
28901 usage of "the @option{...}".
28902 (-Wopenmp-simd): Likewise.
28903 (-fsanitize-recover): Likewise.
28904 (-fsanitize-undefined-trap-on-error): Likewise.
28906 (tracer-dynamic-coverage-feedback): Likewise.
28907 (reorder-block-duplicate-feedback): Likewise.
28908 (loop-unroll-jam-size): Likewise.
28911 (-mabs=legacy): Likewise.
28912 (-mupper-regs-df): Likewise.
28913 (-mupper-regs-sf): Likewise.
28914 (-mpointers-to-nested-functions): Likewise.
28916 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
28918 * doc/extend.texi (Cilk Plus Builtins): Add markup.
28920 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
28922 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
28923 additional index entries and cross-references.
28924 (-fchkp-check-incomplete-type): Likewise.
28925 (-fchkp-first-field-has-own-bounds): Likewise.
28926 (-fchkp-narrow-to-innermost-array): Likewise.
28927 (-fchkp-use-fast-string-functions): Likewise.
28928 (-fchkp-use-nochk-string-functions): Likewise.
28929 (-fchkp-use-static-const-bounds): Likewise.
28930 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
28931 (-fchkp-instrument-marked-only): Likewise.
28932 (-fchkp-use-wrappers): Likewise.
28933 (-static-libmpx): Likewise.
28934 (-static-libmpxwrappers): Likewise.
28935 * doc/extend.texi (bnd_legacy): Likewise.
28936 (bnd_instrument): Likewise.
28937 (bnd_variable_size): Likewise.
28938 (Pointer Bounds Checker builtins): Likewise.
28940 2015-03-21 Tom de Vries <tom@codesourcery.com>
28942 PR tree-optimization/65458
28943 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
28944 * cgraph.h (cgraph_node): Add parallelized_function field.
28945 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
28946 (input_overwrite_node): Read parallelized_function field.
28947 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
28948 parallelized_function on cgraph_node for child_fn.
28949 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
28950 Remove include of gt-tree-parloops.h.
28951 (parallelized_functions): Remove static variable.
28952 (parallelized_function_p): Rewrite using parallelized_function field of
28954 (create_loop_fn): Remove adding to parallelized_functions.
28955 * Makefile.in (GTFILES): Remove tree-parloops.c
28957 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
28959 PR rtl-optimization/64366
28960 * lra.c (lra_update_insn_regno_info): Consider regs in
28961 CALL_INSN_FUNCTION_USAGE memory.
28963 2015-03-20 Richard Biener <rguenther@suse.de>
28965 PR middle-end/64715
28966 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
28967 for type comparison and gcc_checking_assert.
28968 (chrec_fold_plus_poly_poly): Likewise.
28969 (chrec_fold_multiply_poly_poly): Likewise.
28970 (chrec_convert_1): Likewise.
28971 * gimplify.c (gimplify_expr): Remove premature folding of
28972 &X + CST to &MEM[&X, CST].
28974 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
28976 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
28978 (ipa_inline): Recompute inline_failed codes.
28979 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
28980 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
28983 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
28985 PR rtl-optimization/60851
28986 * recog.c (constrain_operands): Accept a pseudo register before reload
28987 for LRA enabled targets.
28989 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
28992 * config/rs6000/predicates.md (easy_fp_constant): Remove special
28993 -ffast-math handling that kept non-0 constants live in the RTL
28994 until reload. Remove logic testing the number of instructions it
28995 took to create a constant in a GPR that was never used, due to a
28996 test for soft-float earlier.
28997 (memory_fp_constant): Delete, no longer used.
28999 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
29000 alternatives for loading non-0 constants into GPRs for hard
29001 floating point that is no longer needed due to changes in
29002 easy_fp_constant. Add support for loading 0.0 into GPRs.
29003 (mov<mode>_hardfloat32): Likewise.
29004 (mov<mode>_hardfloat64): Likewise.
29005 (mov<mode>_64bit_dm): Likewise.
29006 (movtd_64bit_nodm): Likewise.
29007 (pre-reload move FP constant define_split): Delete define_split,
29008 since it is no longer used.
29009 (extenddftf2_internal): Remove GHF constraints that are not valid
29012 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
29014 PR rtl-optimization/63491
29015 * lra-constraints.c (check_and_process_move): Use src instead of
29016 sreg. Remove some dead code.
29018 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
29021 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
29022 (sem_variable::merge): Likewise.
29024 2015-03-19 Martin Liska <mliska@suse.cz>
29027 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
29028 all fields of cgraph_thunk_info.
29030 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
29032 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
29033 clone instrumented thunks.
29035 2015-03-19 Richard Biener <rguenther@suse.de>
29038 2015-03-10 Richard Biener <rguenther@suse.de>
29040 PR middle-end/63155
29041 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
29042 * tree-ssa-coalesce.c: Include timevar.h.
29043 (attempt_coalesce): Handle graph being NULL.
29044 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
29045 Split out abnormal coalescing to ...
29046 (perform_abnormal_coalescing): ... this function.
29047 (coalesce_ssa_name): Perform abnormal coalescing without computing
29049 (verify_ssa_coalescing_worker): New function.
29050 (verify_ssa_coalescing): Likewise.
29052 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
29053 Jakub Jelinek <jakub@redhat.com>
29056 * tsan.c (instrument_gimple): Clear tail call flag on
29059 2015-03-19 Jakub Jelinek <jakub@redhat.com>
29062 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
29063 call in the return bb.
29064 (find_split_points): Add RETURN_BB argument, don't call
29066 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
29067 if true append TSAN_FUNC_EXIT internal call after the call to
29068 the split off function.
29069 (execute_split_functions): Call find_return_bb here.
29070 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
29071 Adjust find_split_points and split_function calls.
29073 2015-03-18 DJ Delorie <dj@redhat.com>
29075 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
29076 (iorqi3_virt): Likewise.
29078 2015-03-18 Tom de Vries <tom@codesourcery.com>
29080 * tree-parloops.c (parallelize_loops): Make static.
29081 * tree-parloops.h (parallelize_loops): Remove extern declaration.
29083 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
29085 PR middle-end/64491
29087 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
29089 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
29090 condition would be removed due to undefined behaviour.
29092 2015-03-18 Martin Liska <mliska@suse.cz>
29095 * cgraph.c (cgraph_node::get_create): Remove unnecessary
29096 xstrdup_for_dump wrapper.
29097 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
29099 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
29100 with xstrdup_for_dump.
29101 (sem_variable::equals): Likewise.
29102 (sem_item_optimizer::read_section): Use symtab_node::name instead of
29104 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
29105 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
29106 symtab_node::asm_name with xstrdup_for_dump.
29107 (congruence_class::dump): Use symtab_node::name instead of
29109 * ipa-icf.h (symtab_node::name): Remove.
29110 (symtab_node::asm_name): Likewise.
29112 2015-03-18 Jakub Jelinek <jakub@redhat.com>
29114 PR tree-optimization/65450
29115 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
29117 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
29118 it instead of duplicate_ssa_name_ptr_info.
29121 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
29123 2015-03-18 Richard Biener <rguenther@suse.de>
29125 * tree-data-ref.h (struct access_matrix): Remove.
29126 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
29127 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
29128 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
29129 (am_vector_index_for_loop): Likewise.
29130 (struct data_reference): Remove access_matrix member.
29131 (DR_ACCESS_MATRIX): Remove.
29132 (lambda_vector_new): Add comment.
29133 (lambda_matrix_new): Use XOBNEWVEC.
29135 2015-03-18 Richard Biener <rguenther@suse.de>
29137 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
29138 (pass_ch::execute): Cleanup the CFG only if we did sth.
29139 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
29141 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29143 * expmed.c (synth_mult): Use std::swap instead of manually
29144 swapping algorithms.
29146 2015-03-18 Jakub Jelinek <jakub@redhat.com>
29149 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
29151 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
29154 * config/avr/avr.opt (-nodevicelib): New option.
29155 * doc/invoke.texi (AVR Options): Document it.
29156 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
29157 libgcc.a, libc.a, libm.a.
29158 * config/avr/specs.h: Same.
29159 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
29160 which don't (directly) depend on the device. Print more help.
29161 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
29162 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
29163 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
29165 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
29166 for specs file name.
29167 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
29168 * config/avr/avr-mcus.def: Adjust initializers and comments.
29170 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
29172 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
29173 DECL_ONE_ONLY to check if decl is one only.
29174 * ipa-split.c (consider_split): Limit splitt of one only functions.
29176 2015-03-16 Jakub Jelinek <jakub@redhat.com>
29178 PR tree-optimization/65427
29179 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
29181 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
29183 2015-03-16 Marek Polacek <polacek@redhat.com>
29185 * cgraph.h (add_new_static_var): Remove declaration.
29186 * varpool.c (add_new_static_var): Remove function.
29188 2015-03-16 Jakub Jelinek <jakub@redhat.com>
29190 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
29191 instead of vec<tree> * with vec_alloc and release for args.
29194 PR middle-end/65431
29195 * omp-low.c (delete_omp_context): Only splay_tree_delete
29196 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
29197 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
29199 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
29202 * cfgexpand.c (align_base): New function.
29203 (alloc_stack_frame_space): Call it.
29204 (expand_stack_vars): Align prev_frame to be sure
29205 data->asan_vec elements aligned properly.
29207 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
29209 PR middle-end/65409
29210 * expr.c (store_field): Do not do a direct block copy if the source is
29211 a PARALLEL with BLKmode.
29213 2015-03-16 Tom de Vries <tom@codesourcery.com>
29215 PR middle-end/65414
29217 2015-03-12 Tom de Vries <tom@codesourcery.com>
29219 PR rtl-optimization/64895
29220 * lra-lives.c (check_pseudos_live_through_calls): Use
29221 actual_call_used_reg_set instead of call_used_reg_set, if available.
29223 2015-03-16 Alan Modra <amodra@gmail.com>
29226 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
29227 Modify Z->r bswapdi splitter to use dest in place of scratch.
29228 In r->Z and Z->r bswapdi splitter rename word_high, word_low
29229 to word1, word2 and rearrange logic to suit.
29230 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
29231 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
29232 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
29233 Add one '?' on r->r. Modify Z->r splitter to avoid need for
29236 2015-03-14 Jakub Jelinek <jakub@redhat.com>
29238 PR tree-optimization/65369
29239 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
29240 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
29241 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
29243 PR tree-optimization/65418
29244 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
29245 are casts in the first PLUS_EXPR operand, ensure tbias and
29246 *totallowp are in the inner type.
29248 PR rtl-optimization/65401
29249 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
29250 argument. If true, adjust_address_nv of x with big-endian
29251 correction for the mode widening to GET_MODE (y).
29252 (make_field_assignment): Don't do MEM mode widening here.
29253 Use MEM_P instead of GET_CODE == MEM.
29255 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
29257 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
29258 the external decls.
29260 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29263 * config/arm/arm.c (arm_gen_constant, AND case): Use
29264 ARM_SIGN_EXTEND when constructing AND mask.
29266 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
29268 * graph.c (print_graph_cfg): Make function names visible and append
29269 parenthesis to it. Also make groups of basic blocks belonging to the
29270 same function visible.
29272 2015-03-12 Richard Biener <rguenther@suse.de>
29274 PR middle-end/44563
29275 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
29276 to avoid quadratic behavior with inline expansion splitting blocks.
29277 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
29278 with the successor if the predecessor will be merged with it.
29279 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
29280 entry block with its successor.
29282 2015-03-13 Richard Biener <rguenther@suse.de>
29284 PR middle-end/44563
29285 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
29286 (cleanup_tree_cfg_1): Do not call it.
29287 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
29288 (fixup_noreturn_call): Mark the stmt as control altering.
29289 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
29291 (pass_data_fixup_cfg): Produce a dump file.
29292 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
29293 (need_noreturn_fixup): New global.
29294 (pass_dominator::execute): Fixup queued noreturn calls.
29295 (optimize_stmt): Queue calls that became noreturn for fixup.
29296 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
29297 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
29298 (el_to_fixup): New global.
29299 (eliminate_dom_walker::before_dom_childre): Queue calls that
29300 became noreturn for fixup.
29301 (eliminate): Fixup queued noreturn calls.
29302 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
29303 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
29304 (substitute_and_fold_dom_walker::before_dom_children): Queue
29305 alls that became noreturn for fixup.
29306 (substitute_and_fold): Fixup queued noreturn calls.
29308 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
29310 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
29311 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
29312 are building; for methods check ODR type of class they belong to if
29313 they may lead to a polymorphic call.
29314 (sem_function::compare_polymorphic_p): Be bit smarter about testing
29315 when function may lead to a polymorphic call.
29316 (sem_function::compare_type_list): Remove.
29317 (sem_variable::equals): Update use of compatible_types_p.
29318 (sem_variable::parse_tree_refs): Remove.
29319 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
29321 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
29323 (func_checker::compatible_polymorphic_types_p): Break out from ...
29324 (unc_checker::compatible_types_p): ... here.
29325 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
29327 (unc_checker::compatible_types_p): Update.
29328 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
29331 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29333 PR rtl-optimization/65235
29334 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
29335 When first element of vec_concat is const_int, calculate its size
29336 using second element.
29338 2015-03-12 Richard Biener <rguenther@suse.de>
29340 PR middle-end/65270
29341 * fold-const.c (operand_equal_p): Fix ordering of resetting
29342 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
29344 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
29346 * config/s390/s390.c (s390_reorg): Move code to output nops after label
29348 (s390_asm_output_function_label): Likewise.
29349 * config/s390/s390.c (s390_asm_output_function_label):
29350 Fix function label alignment with -mhtopatch.
29351 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
29352 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
29353 ("nop_2_byte"): New define_insn.
29354 ("nop_4_byte"): Likewise.
29355 ("nop_6_byte"): Likewise.
29356 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
29357 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
29359 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
29362 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
29365 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
29368 * toplev.c (process_options): Restrict Pointer Bounds Checker
29369 usage with Address Sanitizer.
29371 2015-03-12 Richard Biener <rguenther@suse.de>
29373 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
29375 * omp-low.c (expand_omp_taskreg): Split block before removing
29377 (expand_omp_target): Likewise.
29378 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
29379 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
29380 stmt to split_block.
29382 2015-03-12 Tom de Vries <tom@codesourcery.com>
29384 PR rtl-optimization/64895
29385 * lra-lives.c (check_pseudos_live_through_calls): Use
29386 actual_call_used_reg_set instead of call_used_reg_set, if available.
29388 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
29390 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
29391 (cgraph_node::remove): Likewise.
29392 (cgraph_node::get_untransformed_body): Likewise.
29393 * varpool.c (varpool_node::remove): Likewise.
29394 (varpool_node::get_constructor): Add sanity check.
29396 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
29398 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
29400 (-fabi-compat-version): Likewise.
29401 (-ffriend-injection): Likewise.
29402 (-Wdeclaration-after-statement): Likewise.
29403 (-fomit-frame-pointer): Likewise.
29404 (-ftree-coalesce-inlined-vars): Likewise.
29405 (-fvisibility=): Likewise.
29406 * doc/extend.texi (Typeof): Likewise.
29407 (Zero Length): Likewise.
29408 (Escaped Newlines): Likewise.
29409 (Compound Literals): Likewise.
29410 (Function Attributes): Likewise.
29411 (Label Attributes): Likewise.
29412 (Type Attributes): Likewise.
29413 (Function Names): Likewise.
29414 (Other Builtins): Likewise.
29415 (Function Specific Option Pragmas): Likewise.
29416 (C++ Interface): Likewise.
29418 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
29420 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
29422 2015-03-11 Marek Polacek <polacek@redhat.com>
29424 PR tree-optimization/65388
29425 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
29427 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
29430 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
29431 * configure: Regenerate.
29432 * config.in: Regenerate.
29433 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
29434 [-mn-flash]: Document it.
29435 [__AVR_ARCH__]: Document avrtiny.
29437 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
29438 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
29439 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
29441 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29443 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
29445 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
29448 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
29449 allow reloads of PLUS in floating point/VSX registers.
29451 2015-03-11 Junmo Park <junmoz.park@samsung.com>
29453 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
29454 crypto_sha256_fast.
29455 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
29457 2015-03-11 Richard Biener <rguenther@suse.de>
29459 PR tree-optimization/65310
29460 * tree-sra.c (build_ref_for_offset): Also preserve larger
29463 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
29465 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
29467 2015-03-10 Jakub Jelinek <jakub@redhat.com>
29470 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
29472 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
29474 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
29476 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
29477 (sem_function::equals_wpa): ... here.
29479 2015-03-10 Marek Polacek <polacek@redhat.com>
29480 Jakub Jelinek <jakub@redhat.com>
29483 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
29484 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
29487 2015-03-10 Jakub Jelinek <jakub@redhat.com>
29490 * config/rs6000/t-linux: For powerpc64* target set
29491 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
29493 2015-03-10 Richard Biener <rguenther@suse.de>
29495 PR middle-end/44563
29496 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
29497 for redirect_all_calls.
29499 2015-03-10 Marek Polacek <polacek@redhat.com>
29501 * gdbinit.in (pcfun): Define and document.
29503 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
29505 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
29506 of libgomp-plugin.h.
29507 (find_target_compiler): Support a case when the path to gcc is
29508 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
29509 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
29510 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
29512 (main): Use GCC_INSTALL_NAME as target_driver_name.
29513 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
29515 (mkoffload.o): Remove obsolete include path and defines.
29516 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
29518 2015-03-10 Richard Biener <rguenther@suse.de>
29520 PR middle-end/63155
29521 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
29522 * tree-ssa-coalesce.c: Include timevar.h.
29523 (attempt_coalesce): Handle graph being NULL.
29524 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
29525 Split out abnormal coalescing to ...
29526 (perform_abnormal_coalescing): ... this function.
29527 (coalesce_ssa_name): Perform abnormal coalescing without computing
29529 (verify_ssa_coalescing_worker): New function.
29530 (verify_ssa_coalescing): Likewise.
29532 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
29535 * config.gcc (extra_options) [avr]: Remove.
29536 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
29537 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
29538 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
29540 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
29541 (-mmcu=): Add Var and MissingArgError properties.
29543 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
29544 * config/avr/t-multilib: Regenerate.
29545 * config/avr/specs.h: New file.
29546 * config/avr/driver-avr.c: New file.
29547 * config/avr/genopt.sh: Remove file.
29548 * config/avr/avr-tables.opt: Remove file.
29549 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
29550 * config/avr/avr-c.c: Same.
29551 * avr-arch.h: Same.
29552 (avr_current_device): Remove proto.
29553 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
29554 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
29555 (EXTRA_SPEC_FUNCTIONS): Define.
29556 (avr_devicespecs_file): New specs function proto.
29557 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
29558 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
29559 (avr_current_device): Remove definition and usage.
29560 (avr_set_core_architecture): New static function.
29561 (avr_option_override): Use it.
29562 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
29563 (mcu_name): New static array.
29564 (comparator, avr_archs_str, avr_mcus_str): New static functions.
29565 (avr_inform_devices, avr_inform_core_architectures): New functions.
29566 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
29567 (avrlibc.h) [WITH_AVRLIBC]: Include.
29568 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
29569 (print_mcu): Rewrite from scratch.
29570 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
29571 Forward to avr-specific specs defined in device-specs file.
29572 * config/avr/t-avr (driver-avr.o): New rule.
29573 (avr-devices.o): Depend on avr-arch.h.
29574 (avr-mcus): No more depend on avr-tables.opt.
29575 (avr-tables.opt): Remove rule.
29576 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
29578 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
29580 * c-family/c.opt (fchkp-use-wrappers): New.
29581 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
29582 (chkp_wrap_function): New.
29583 (chkp_build_instrumented_fndecl): Support wrapped
29585 * doc/invoke.texi (-fcheck-pointer-bounds): New.
29586 (-fchkp-check-incomplete-type): New.
29587 (-fchkp-first-field-has-own-bounds): New.
29588 (-fchkp-narrow-bounds): New.
29589 (-fchkp-narrow-to-innermost-array): New.
29590 (-fchkp-optimize): New.
29591 (-fchkp-use-fast-string-functions): New.
29592 (-fchkp-use-nochk-string-functions): New.
29593 (-fchkp-use-static-bounds): New.
29594 (-fchkp-use-static-const-bounds): New.
29595 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
29596 (-fchkp-check-read): New.
29597 (-fchkp-check-write): New.
29598 (-fchkp-store-bounds): New.
29599 (-fchkp-instrument-calls): New.
29600 (-fchkp-instrument-marked-only): New.
29601 (-fchkp-use-wrappers): New.
29602 (-static-libmpx): New.
29603 (-static-libmpxwrappers): New.
29605 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
29607 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
29608 (CHKP_SPEC): Add wrappers library.
29609 * c-family/c.opt (static-libmpxwrappers): New.
29611 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
29613 * config/i386/linux-common.h (LIBMPX_LIBS): New.
29614 (LIBMPX_SPEC): New.
29616 * gcc.c (CHKP_SPEC): New.
29617 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
29618 * c-family/c.opt (static-libmpx): New.
29620 2015-03-10 Richard Biener <rguenther@suse.de>
29622 PR middle-end/44563
29623 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
29625 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
29626 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
29627 (cgraph_add_edge_to_call_site_hash): Likewise.
29628 (cgraph_node::get_edge): Likewise.
29629 (cgraph_edge::set_call_stmt): Likewise.
29630 (cgraph_edge::remove_caller): Likewise.
29632 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
29634 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
29635 (callee_saved_gpr_regs_size): ... this.
29636 (callee_saved_regs_first_regno): Rename to ...
29637 (callee_saved_first_gpr_regno): ... this.
29638 (callee_saved_regs_last_regno) Rename to ...
29639 (callee_saved_last_gpr_regno): ... this.
29640 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
29642 (nds32_initial_elimination_offset): Likewise.
29643 (nds32_expand_prologue): Likewise.
29644 (nds32_expand_epilogue): Likewise.
29645 (nds32_expand_prologue_v3push): Likewise.
29646 (nds32_expand_epilogue_v3pop): Likewise.
29647 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
29648 Adjust renamed variables.
29649 (nds32_output_stack_pop): Likewise.
29651 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
29653 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
29656 2015-03-10 Jakub Jelinek <jakub@redhat.com>
29658 PR rtl-optimization/65321
29659 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
29661 * var-tracking.c (use_narrower_mode): Likewise.
29663 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
29665 PR tree-optimization/65355
29666 * varasm.c (notice_global_symbol): Do not produce RTL.
29667 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
29669 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
29670 check for section anchors.
29672 2015-03-10 Alan Modra <amodra@gmail.com>
29675 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
29676 to be single-arch by default. Set cpu_is_64bit for powerpc64
29677 given --with-cpu=native.
29678 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
29679 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
29681 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
29682 rs6000_isa_flags rather than TARGET_64BIT.
29684 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
29685 Kaz Kojima <kkojima@gcc.gnu.org>
29687 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
29689 2015-03-09 Jakub Jelinek <jakub@redhat.com>
29692 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
29693 on a TREE_BINFO, instead use BINFO_TYPE.
29695 2015-03-09 Richard Biener <rguenther@suse.de>
29697 PR middle-end/65270
29698 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
29699 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
29700 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
29701 of that. When comparing dereferences compare alignment.
29702 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
29704 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
29706 * ipa-inline-analysis.c (check_callers): Check
29707 node->can_remove_if_no_direct_calls_and_refs_p.
29708 (growth_likely_positive): Reorganize to call
29709 can_remove_if_no_direct_calls_p later.
29710 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
29711 will_be_removed_from_program_if_no_direct_calls_p): Add
29712 will_inline parameter.
29713 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
29714 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
29715 Handle inliner case correctly.
29717 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
29719 PR tree-optimization/63743
29720 * cfgexpand.c (reorder_operands): Also reorder if only second operand
29721 had its definition forwarded by TER.
29723 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
29726 * ipa-utils.h (types_odr_comparable): Add strict argument.
29727 * ipa-devirt.c: Fix whitespace;
29728 (odr_hasher): Remove.
29729 (odr_name_hasher, odr_vtable_hasher): New hashers.
29730 (can_be_name_hashed_p): New predicate.
29731 (hash_type_name): remove.
29732 (hash_odr_name): New.
29733 (odr_name_hasher::hash): new.
29734 (can_be_vtable_hashed_p): New.
29735 (hash_odr_vtable): New.
29736 (odr_vtable_hasher::hash): New.
29737 (types_same_for_odr): Add strict parameter.
29738 (types_odr_comparable): Likewise.
29739 (odr_name_hasher::equal): New.
29740 (odr_vtable_hasher::equal): New.
29741 (odr_name_hasher::remove): New.
29742 (odr_hash_type): Change to hash_table<odr_name_hasher>.
29743 (odr_vtable_hash_type): New.
29744 (odr_vtable_hash): New.
29745 (odr_subtypes_equivalent_p): Do strict comparsion.
29746 (add_type_duplicate): Merge type names; cleanup; avoid type
29748 (register_odr_type): Initialize vtable hash.
29749 (build_type_inheritance_graph): Likewise
29750 (get_odr_type): Reorg to use two hashes.
29751 (dump_possible_polymorphic_call_targets): Move sanity check after debug
29753 (ipa_devirt): Dump type_inheritance_graph.
29754 (types_same_for_odr): Add strict mode.
29756 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
29759 * cgraph.h (symtab_node): Add definition_alignment,
29760 can_increase_alignment_p and increase_alignment.
29761 * symtab.c (symtab_node::can_increase_alignment_p,
29762 increase_alignment_1, symtab_node::increase_alignment,
29763 symtab_node::definition_alignment): New.
29764 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
29765 can_increase_alignment_p.
29766 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
29767 * tree-vect-stmts.c (ensure_base_align): Likewise.
29768 * varasm.c (function_section_1): Use definition_alignment.
29769 (assemble_start_function): Likewise.
29770 (emit_local): likewise.
29771 (build_constant_desc): Likewsie.
29772 (output_constant_def_contents): Likewise.
29773 (place_block_symbol): Likewise.
29774 (output_object_block): Likewise.
29776 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
29779 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
29780 when outputting debug.
29782 2015-03-07 Marek Polacek <polacek@redhat.com>
29783 Martin Uecker <uecker@eecs.berkeley.edu>
29786 * doc/invoke.texi: Update description of -fsanitize=bounds.
29788 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
29790 * tree-ssa-phiopt.c (neg_replacement): Remove.
29791 (tree_ssa_phiopt_worker): Remove negate optimization.
29793 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
29796 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
29798 2015-03-06 Richard Biener <rguenther@suse.de>
29800 PR middle-end/64928
29801 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
29802 and liveout_obstack members.
29803 (calculate_live_on_exit): Remove.
29804 (calculate_live_ranges): Change declaration.
29805 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
29806 (new_tree_live_info): Adjust.
29807 (calculate_live_ranges): Delete livein when not wanted.
29808 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
29809 Deal with partly deleted live info.
29810 (loe_visit_block): Remove temporary bitmap by using
29811 bitmap_ior_and_compl_into.
29812 (live_worklist): Adjust accordingly.
29813 (calculate_live_on_exit): Make static.
29814 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
29815 we do not need livein.
29817 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
29819 * real.c (real_from_string): Fix typo in assertion.
29821 2015-03-06 Alex Velenko <alex.velenko@arm.com>
29823 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
29826 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
29828 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
29830 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
29833 * lra-assigns.c (find_hard_regno_for): Rename to
29834 find_hard_regno_for_1. Add a new parameter.
29835 (find_hard_regno_for): New function using find_hard_regno_for_1.
29837 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
29839 PR rtl-optimization/65067
29840 * expmed.c (store_bit_field, extract_bit_field): Reworked the
29841 strict volatile bitfield handling.
29843 2015-03-05 Martin Liska <mliska@suse.cz>
29846 * ipa-icf.c (sem_variable::equals): Compare variables types.
29848 2015-03-05 Richard Henderson <rth@redhat.com>
29851 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
29852 correctly check weak symbol binding.
29854 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
29856 PR middle-end/65315
29857 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
29860 2015-03-05 Martin Liska <mliska@suse.cz>
29862 * ipa-inline.c (inline_small_functions): Set default value to
29863 prevent warning during bootstrap.
29864 * tree.h: Add pragma guard that ignores false positives during
29867 2015-03-05 Richard Biener <rguenther@suse.de>
29869 PR tree-optimization/65310
29870 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
29871 Properly preserve alignment of the base of the access.
29873 2015-03-05 Richard Biener <rguenther@suse.de>
29876 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
29877 Compare dependence info.
29879 2015-03-05 Richard Biener <rguenther@suse.de>
29881 PR middle-end/65233
29882 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
29884 (walk_ssa_copies): Revert last chage. Instead do not walk
29885 SSA names registered for SSA update.
29887 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
29890 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
29891 vtable references for their containing type.
29892 (sem_function::equals_wpa): Compare TYPE_RESTRICT
29893 and type attributes.
29895 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
29897 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
29898 before negating it.
29899 * stor-layout.c (finalize_record_size): Revert latest change.
29901 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
29903 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
29905 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
29907 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
29908 for correct comdat handling.
29909 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
29911 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
29912 (used_from_object_file_p_worker): Remove.
29913 (cgraph_node::only_called_directly_or_alised): Add
29914 used_from_object_file_p.
29915 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
29916 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
29917 can_remove_if_no_direct_calls_and_refs_p.
29919 2015-03-04 Nick Clifton <nickc@redhat.com>
29921 * config/rl78/rl78.h (enum reg_class): Remove real registers from
29922 General register class.
29923 * config/rl78/rl78-real.md: Replace general register constraints
29924 with real+virtual register constraints.
29926 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29928 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
29929 from checking for -mhtm option.
29931 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
29933 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
29934 (struct ipa_sra_check_caller_data): Add has_thunk field.
29935 (ipa_sra_check_caller): Check for thunk.
29936 (ipa_sra_preliminary_function_checks): Give up on function with
29938 (ipa_early_sra): Use call_for_symbol_and_aliases.
29940 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
29943 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
29944 called for __stack_chk_guard symbol.
29946 2015-03-03 DJ Delorie <dj@redhat.com>
29948 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
29950 (*addhi3_real): Likewise.
29951 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
29952 pattern to match incrementing memory.
29953 * config/rl78/predicates.md (rl78_1_2_operand): New.
29954 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
29955 it's the same and only mem.
29956 (rl78_alloc_physical_registers_op2): If there's effectively only
29957 one MEM, transcode it into HL.
29958 (rl78_far_p): Reject addresses that aren't legitimate.
29960 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
29962 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
29965 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
29967 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
29969 Implement call0 ABI for xtensa
29970 * config/xtensa/constraints.md ("a" constraint): Include stack
29971 pointer in case of call0 ABI.
29972 ("q" constraint): Make empty in case of call0 ABI.
29973 ("D" constraint): Include stack pointer in case of call0 ABI.
29974 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
29975 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
29977 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
29979 (xtensa_regno_to_class): Make it a local variable in the
29980 function xtensa_regno_to_class.
29981 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
29982 macro, function prototype and implementation.
29983 (reg_nonleaf_alloc_order): Make it a local variable in the
29984 function order_regs_for_local_alloc.
29985 (xtensa_conditional_register_usage): New function.
29986 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
29987 (xtensa_valid_move): Allow direct moves to stack pointer
29988 register in call0 ABI.
29989 (xtensa_setup_frame_addresses): Only spill register windows in
29991 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
29992 call0 ABI respectively.
29993 (xtensa_function_arg_1): Only mark a7 register for copying in
29995 (xtensa_call_save_reg): New function.
29996 (compute_frame_size): Add space for callee saved register
29997 storage to the frame size in call0 ABI.
29998 (xtensa_expand_prologue): Generate code to set up stack frame
29999 and save callee-saved registers in call0 ABI.
30000 (xtensa_expand_epilogue): New function.
30001 (xtensa_set_return_address): New function.
30002 (xtensa_return_addr): Calculate return address in call0 ABI.
30003 (xtensa_builtin_saveregs): Only mark a7 register for copying and
30004 emit copying code in windowed ABI.
30005 (order_regs_for_local_alloc): Add preferred register allocation
30006 order for non-leaf function in call0 ABI.
30007 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
30008 (xtensa_asm_trampoline_template): Add trampoline generation for
30010 (xtensa_trampoline_init): Add trampoline initialization for
30012 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
30014 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
30015 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
30016 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
30017 ABI call-used registers.
30018 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
30019 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
30021 (REG_CLASS_CONTENTS): Include all registers into the preferred
30022 reload registers set, adjust the set in the
30023 xtensa_conditional_register_usage.
30024 (xtensa_regno_to_class): Drop variable declaration.
30025 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
30027 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
30029 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
30030 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
30031 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
30032 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
30033 location in call0 ABI.
30034 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
30035 stack adjustment size when handling exception.
30036 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
30037 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
30039 ("return" pattern): Generate ret.n/ret in call0 ABI.
30040 ("epilogue" pattern): Expand epilogue.
30041 ("nonlocal_goto" pattern): Use default in call0 ABI.
30042 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
30043 emit eh_set_a0_* depending on ABI.
30044 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
30045 ("eh_set_a0_call0", "blockage"): New patterns.
30047 2015-03-03 Martin Liska <mliska@suse.cz>
30050 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
30052 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
30055 * config/rs6000/rs6000-tables.opt: Regenerate table.
30057 2015-03-03 Renlin Li <renlin.li@arm.com>
30059 * doc/md.texi (@item ^): Change ? into ^.
30061 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
30063 * doc/tm.texi: Regenerated.
30065 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
30067 * builtins.c (expand_builtin_return_addr): Add
30068 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
30069 surrounding #ifdef.
30070 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
30072 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
30074 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
30076 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
30079 2015-03-03 Martin Jambor <mjambor@suse.cz>
30080 Eric Botcazou <ebotcazou@adacore.com>
30082 * tree-sra.c (ipa_sra_check_caller_data): New type.
30083 (has_caller_p): Removed.
30084 (ipa_sra_check_caller): New function.
30085 (ipa_sra_preliminary_function_checks): Use it.
30087 2015-03-03 Martin Liska <mliska@suse.cz>
30089 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
30090 instead of if branch.
30092 2015-03-03 Martin Liska <mliska@suse.cz>
30095 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
30097 2015-03-23 Jeff Law <law@redhat.com>
30099 PR tree-optimization/65241
30100 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
30101 hash table if INSERT is true.
30103 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
30106 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
30108 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
30111 * config/avr/avr.c (context.h, tree-pass.h): Include them.
30112 (avr_pass_data_recompute_notes): New static variable.
30113 (avr_pass_recompute_notes): New class.
30114 (avr_register_passes): New static function.
30115 (avr_option_override): Call it.
30117 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
30119 Fix various problems with specs file generation.
30122 * config.gcc (extra_gcc_objs) [avr]: Remove.
30123 * config/avr/driver-avr.c: Remove file.
30124 * config/avr/t-avr (driver-avr.o): Remove rule.
30125 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
30126 INCLUDES to build. Depend on TM_H.
30127 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
30128 build warnings. Fix non-matching types and non-existing %-codes.
30130 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
30131 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
30132 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
30133 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
30134 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
30135 (LIBGCC_SPEC): Remove definitions.
30137 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
30139 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
30140 to create a register in testing mode.
30142 2015-03-03 Martin Liska <mliska@suse.cz>
30143 Jan Hubicka <hubicka@ucw.cz>
30146 * cgraph.c (cgraph_node::has_thunk_p): New function.
30147 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
30148 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
30149 (sem_function::merge): Assert is changed.
30151 2015-03-03 Martin Liska <mliska@suse.cz>
30152 Martin Jambor <mjambor@suse.cz>
30155 * ipa-icf.c (sem_item_optimizer::execute): Change function
30156 return value to boolean.
30157 (sem_item_optimizer::merge_classes): Likewise.
30158 (ipa_icf_driver): Return TODO_remove_functions in case there's
30159 a merge operation processed.
30160 * ipa-icf.h: Change function return value to boolean.
30162 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30165 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
30166 processor type for 64-bit little endian PowerPC.
30168 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
30169 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
30170 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
30171 printing built-in mask so it does not pass NULL pointers.
30173 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
30176 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
30179 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
30180 !ISA_HAS_FP_CONDMOVE.
30182 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
30184 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
30187 2015-03-02 Ulrich Drepper <drepper@gmail.com>
30189 * doc/invoke.texi (Options for Code Generation Conventions):
30190 Fix URL of DSO paper.
30192 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
30195 * ipa-inline.c (check_callers): Looks for recursion.
30196 (inline_to_all_callers): Give up on uninlinable or recursive edges.
30197 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
30198 summary of inline clones.
30199 (do_estimate_growth_1): Fix recursion check.
30201 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
30204 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
30207 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
30208 Aldy Hernandez <aldyh@redhat.com>
30211 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
30212 when checking TYPE_BINFO.
30214 2015-03-02 Richard Biener <rguenther@suse.de>
30217 * ipa-icf-gimple.c: Include builtins.h.
30218 (func_checker::compare_memory_operand): Compare base alignment.
30220 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
30223 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
30224 passed by reference.
30226 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
30229 * tree-chkp.c (chkp_check_lower): Don't check against
30230 zero bounds for already instrumented functions.
30231 (chkp_check_upper): Likewise.
30232 (chkp_fini): Clean pass local data to avoid wrong reusage.
30234 2015-02-28 Martin Liska <mliska@suse.cz>
30235 Jan Hubicka <hubicka@ucw.cz>
30237 * ipa-icf.c (sem_variable::equals): Improve debug output;
30238 get variable constructor.
30239 (sem_variable::parse): Do not filter out too early; give up on
30240 volatile and register vars.
30241 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
30243 * ipa-icf.h (sem_variable::init): Do not set ctor.
30244 (sem_variable::ctor): Remove.
30246 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
30248 PR middle-end/65233
30249 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
30251 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30253 * ipa-icf.c: Include stor-layout.h
30254 (sem_function::compare_cgraph_references): Rename to ...
30255 (sem_item::compare_cgraph_references): ... this one.
30256 (sem_variable::equals_wpa): New function
30257 (sem_variable::equals): Do not check stuff already verified by
30259 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
30260 * ipa-icf.h (sem_item): Add compare_cgraph_references.
30261 (sem_function): Remove compare_cgraph_references.
30262 (sem_variable): Turns equals_wpa into non-inline.
30264 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30266 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
30267 (sem_item::add_expr): New function.
30268 (sem_function::hash_stmt): Handle operands of most statements.
30269 (sem_variable::get_hash): Hash the actual constructor.
30270 * ipa-icf.h (sem_item): Add add_expr.
30271 (sem_function): Update prototype of hash_stmt
30273 2015-02-28 Martin Liska <mliska@suse.cz>
30274 Jan Hubicka <hubicka@ucw.cz>
30277 * ipa-icf-gimple.c (func_checker::compare_function_decl):
30279 (func_checker::compare_variable_decl): Skip symtab vars.
30280 (func_checker::compare_cst_or_decl): Update.
30281 * ipa-icf.c (sem_function::parse): Do not consider aliases.
30282 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
30283 use correct symtab predicates.
30284 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
30285 (sem_variable::parse): Update comment.
30286 (sem_item_optimizer::build_graph): Consider ultimate aliases
30289 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30291 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
30294 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30296 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
30297 (sem_variable::merge) Likewise.
30299 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30301 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
30302 target; also match flag_ipa_devirt.
30304 2015-03-01 Martin Liska <mliska@suse.cz>
30305 Jan Hubicka <hubicka@ucw.cz>
30307 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
30308 Validate variable alignment.
30309 * ipa-icf.c (sem_function::equals_private): Be more precise
30310 about non-common function attributes.
30311 (sem_variable::equals): Likewise.
30313 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30316 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
30317 across COMDAT group boundary.
30319 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30322 * ipa-icf.c (clear_decl_rtl): New function.
30323 (sem_function::merge): Clear RTL before forming alias.
30324 (sem_variable::merge): Clear RTL before forming alias.
30326 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30329 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
30331 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
30333 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
30336 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
30338 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
30339 a typo in the description.
30341 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
30344 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
30345 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
30346 * lra-constraints.c: Include "params.h".
30347 (EBB_PROBABILITY_CUTOFF): Use
30348 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
30349 (lra_inheritance): Use '<' instead of '<=' for
30350 EBB_PROBABILITY_CUTOFF.
30351 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
30354 2015-02-27 Martin Liska <mliska@suse.cz>
30356 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
30357 vector length condition.
30359 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
30361 * doc/extend.texi (x86 transactional memory intrinsics):
30362 Reorganize discussion of _xbegin. Clarify that the return
30363 value is a bit mask. Expand example and move to end of section.
30365 2015-02-26 Jakub Jelinek <jakub@redhat.com>
30366 Aldy Hernandez <aldyh@redhat.com>
30368 PR rtl-optimization/65220
30369 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
30371 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
30374 * lra-remat.c (update_scratch_ops): New.
30375 (do_remat): Call it.
30376 * lra.c (lra_register_new_scratch_op): New. Take code from ...
30377 (remove_scratches): ... here.
30378 * lra-int.h (lra_register_new_scratch_op): New prototype.
30380 2015-02-27 Marek Polacek <polacek@redhat.com>
30383 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
30384 -Wformat-signedness anymore.
30386 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30388 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
30390 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
30392 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30394 * config/s390/s390.c (enum s390_builtin):
30395 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
30396 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
30397 (s390_init_builtins): Generate new builtin functions.
30398 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
30399 (s390_sfpc, s390_efpc): New pattern definitions.
30401 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30403 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
30404 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
30405 (s390_builtin_decls): New array.
30406 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
30407 (s390_builtin_decl): New function.
30408 (TARGET_BUILTIN_DECL): Define macro.
30410 2015-02-27 Richard Biener <rguenther@suse.de>
30412 PR middle-end/63175
30413 * builtins.c (get_object_alignment_2): Make sure to re-apply
30414 the ANDed mask after recursing to its operand gets us a new
30415 misalignment bit position.
30417 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
30418 Martin Liska <mliska@suse.cz>
30421 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
30422 Use address_matters_p.
30423 (redirect_all_callers, set_addressable): New functions.
30424 (sem_function::merge): Reorganize and fix merging issues.
30425 (sem_variable::merge): Likewise.
30426 (sem_variable::compare_sections): Remove.
30427 * common.opt (fmerge-all-constants, fmerge-constants): Remove
30429 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
30431 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
30433 (address_matters_1): New function.
30434 (symtab_node::address_matters_p): New function.
30435 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
30436 check for merged flag.
30437 * cgraph.h (address_matters_p): Declare.
30438 (symtab_node::address_taken_from_non_vtable_p): Remove.
30439 (symtab_node::address_can_be_compared_p): New method.
30440 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
30441 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
30443 (comdat_can_be_unshared_p_1) Use address_matters_p.
30444 (update_vtable_references): Fix formating.
30445 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
30446 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
30447 * cgraphclones.c: Preserve merged and icf_merged flags.
30449 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
30451 * doc/extend.texi (Function Attributes): Fix spelling and typos.
30452 (Label Attributes): Likewise.
30453 (Cilk Plus Builtins): Likewise.
30454 (ARC SIMD Built-in Functions): Likewise.
30455 (ARM C Language Extensions (ACLE)): Likewise.
30456 (PowerPC Built-in Functions): Likewise.
30457 (PowerPC Hardware Transactional Memory Built-in Functions):
30460 2015-02-26 Jakub Jelinek <jakub@redhat.com>
30462 PR tree-optimization/65216
30463 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
30464 new stmt and new SSA_NAME for lhs whenever the arguments have
30465 changed and weren't just swapped. Fix comment typo.
30467 PR tree-optimization/65215
30468 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
30469 for PDP endian targets.
30470 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
30471 Fix up formatting issues.
30472 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
30473 size is smaller than the original, adjust MEM_REF offset by the
30474 difference of sizes. Use is_gimple_mem_ref_addr instead of
30475 is_gimple_min_invariant test to avoid adding address temporaries.
30477 2015-02-26 Martin Liska <mliska@suse.cz>
30478 Jan Hubicka <hubicka@ucw.cz>
30481 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
30482 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
30483 (sem_item_optimizer::process_cong_reduction): Include division by
30484 sensitive references.
30485 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
30486 * ipa-ref.c (ipa_ref::address_matters_p): New function.
30487 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
30489 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
30492 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
30494 * config/avr/avr.c: Same.
30495 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
30496 Refuse any constant address not in 0..0xbf.
30497 * config/avr/avr.md (*mov<mode>, *movsf): Remove
30498 tiny_valid_direct_memory_access_range from insn conditions.
30499 (mov<mode>): Don't special-case expansion of avrtiny addresses.
30501 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
30504 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
30505 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
30506 * config/sh/predicates.md (const_logical_operand): New predicate.
30507 * config/sh/sh.md: Add new peephole2 patterns.
30509 2015-02-26 Marek Polacek <polacek@redhat.com>
30512 * ipa-inline.c (early_inliner): Recompute inline parameters.
30514 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
30517 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
30518 instructions with TImode operands are included in the analysis.
30520 2015-02-26 Sebastian Pop <s.pop@samsung.com>
30522 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
30523 of an EDGE_FSM_THREAD.
30525 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
30527 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
30529 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
30532 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
30534 2015-02-26 Sebastian Pop <s.pop@samsung.com>
30536 PR tree-optimization/65048
30537 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
30538 (thread_through_all_blocks): Call valid_jump_thread_path.
30539 Remove invalid FSM jump-thread paths.
30541 2015-02-26 Jakub Jelinek <jakub@redhat.com>
30543 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
30544 (ipa_write_optimization_summaries): Likewise.
30545 * tree-streamer.h: Include data-streamer.h.
30546 (streamer_mode_table): Declare extern variable.
30547 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
30548 * lto-streamer-out.c (lto_output_init_mode_table,
30549 lto_write_mode_table): New functions.
30550 (produce_asm_for_decls): Call lto_write_mode_table when streaming
30552 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
30553 (lto_create_simple_input_block): Add mode_table argument to the
30554 lto_input_block constructors.
30555 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
30557 * data-streamer-in.c (string_for_index): Likewise.
30558 * ipa-inline-analysis.c (inline_read_section): Likewise.
30559 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
30560 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
30561 * lto-streamer-in.c (lto_read_body_or_constructor,
30562 lto_input_toplevel_asms): Likewise.
30563 (lto_input_mode_table): New function.
30564 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
30565 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
30566 Use bp_pack_machine_mode.
30567 * real.h (struct real_format): Add name field.
30568 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
30569 (class lto_input_block): Add mode_table member.
30570 (lto_input_block::lto_input_block): Add mode_table_ argument,
30571 initialize mode_table.
30572 (struct lto_file_decl_data): Add mode_table field.
30573 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
30574 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
30575 unpack_ts_decl_common_value_fields,
30576 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
30577 * tree-streamer.c (streamer_mode_table): New variable.
30578 * real.c (ieee_single_format, mips_single_format,
30579 motorola_single_format, spu_single_format, ieee_double_format,
30580 mips_double_format, motorola_double_format,
30581 ieee_extended_motorola_format, ieee_extended_intel_96_format,
30582 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
30583 ibm_extended_format, mips_extended_format, ieee_quad_format,
30584 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
30585 decimal_single_format, decimal_double_format, decimal_quad_format,
30586 ieee_half_format, arm_half_format, real_internal_format): Add name
30588 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
30590 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
30593 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
30594 reordering for selective scheduling.
30596 2015-02-26 Terry Guo <terry.guo@arm.com>
30598 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
30599 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
30600 (arm_arch_no_volatile_ce): Declare new global variable.
30601 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
30602 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
30603 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
30604 (TARGET_NO_VOLATILE_CE): New macro.
30605 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
30606 volatile memory access in IT block
30608 2015-02-25 Kai Tietz <ktietz@redhat.com>
30610 PR tree-optimization/61917
30611 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
30612 that reduc_def_stmt is null.
30614 2015-02-25 Martin Liska <mliska@suse.cz>
30616 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
30617 hard register variables.
30619 2015-02-25 Kai Tietz <ktietz@redhat.com>
30622 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
30623 (symtab::noninterposable_alias): Likewise.
30625 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
30628 * config/i386/i386.c (ix86_function_arg_regno_p): Support
30630 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
30632 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
30635 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
30636 as split condition; force split via '#' in output pattern.
30638 2015-02-25 Richard Biener <rguenther@suse.de>
30639 Kai Tietz <ktietz@redhat.com>
30641 PR tree-optimization/61917
30642 * tree-vect-loop.c (vectorizable_reduction): Allow
30643 vect_internal_def without reduction to exit graceful.
30645 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
30648 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
30649 only with NONDEBUG_INSN_P.
30651 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
30653 Use variadic macros with avr-log.c.
30655 * config/avr/avr-protos.h (avr_vdump): New prototype.
30656 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
30657 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
30658 * config/avr/avr-log.c: Adjust comments.
30659 (avr_vdump): New function.
30660 (avr_vadump): Pass caller as 2nd argument instead of format string.
30661 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
30662 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
30664 2015-02-25 Jakub Jelinek <jakub@redhat.com>
30667 * target.def (target_option_stream_in): New target hook.
30668 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
30669 targetm.target_option.post_stream_in if non-NULL.
30670 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
30671 * doc/tm.texi: Updated.
30672 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
30674 (TARGET_OPTION_POST_STREAM_IN): Redefine.
30676 2015-02-24 Jeff Law <law@redhat.com>
30679 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
30680 of operand 0 and operand 2.
30681 (zero_cost_loop_end, loop_end): Similarly.
30683 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
30685 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
30688 2015-02-24 DJ Delorie <dj@redhat.com>
30690 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
30691 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
30692 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
30693 instead of hardcoding SImode.
30695 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
30697 * omp-low.c (create_omp_child_function): Tag entrypoint
30698 functions with a special attribute.
30700 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
30703 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
30705 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
30707 PR rtl-optimization/65123
30708 * lra-remat.c (operand_to_remat): Check hard regs in insn
30711 2015-02-24 Nick Clifton <nickc@redhat.com>
30713 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
30716 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
30719 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
30720 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
30721 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
30722 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
30723 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
30724 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
30725 (BUILT_IN_GOACC_PARALLEL): Specify as
30726 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
30727 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
30728 * builtin-types.def
30729 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
30730 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
30731 Remove function types.
30732 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
30733 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
30734 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
30735 New function types.
30737 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
30739 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
30741 2015-02-24 Jakub Jelinek <jakub@redhat.com>
30743 PR tree-optimization/65170
30744 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
30745 if val[1] < 0, clear also val[2] and return 3.
30747 2015-02-24 Alan Modra <amodra@gmail.com>
30750 * config/rs6000/rs6000.c (get_memref_parts): Only return true
30751 when *base is a reg. Handle nested plus addresses. Simplify
30754 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
30756 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
30757 use natural alignment when optimizing for size.
30759 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
30762 * config/sh/sh.md (movsicc_true+3): Remove peephole.
30763 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
30764 * config/sh/sh.c (replace_n_hard_rtx): Remove.
30766 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
30769 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
30770 too big for a wide_int. Implement missing wrapping operation.
30772 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
30775 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
30776 instead of const_int 4294901760.
30778 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
30780 * config/avr/t-avr: Fix typo in comment.
30782 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
30784 * doc/rtl.texi (fma): Clarify documentation.
30786 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
30789 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
30790 over input_location.
30792 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
30794 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
30795 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
30796 restrict alignments to absolute_biggest_alignment.
30797 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
30799 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
30800 * doc/tm.texi: Regenerate.
30801 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
30803 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
30806 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
30808 2015-02-20 Richard Biener <rguenther@suse.de>
30810 PR tree-optimization/65136
30811 * tree-ssa-propagate.c: Include cfgloop.h.
30812 (replace_phi_args_in): Avoid replacing loop latch edge PHI
30813 arguments with constants.
30815 2015-02-20 Jakub Jelinek <jakub@redhat.com>
30816 Martin Liska <mliska@suse.cz>
30819 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
30820 don't try to create_thunk if stdarg_p. If
30821 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
30822 redirect_callers if possible.
30823 (sem_item_optimizer::execute): Call unregister_hooks here...
30824 (ipa_icf_driver): ... instead of here.
30826 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30828 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
30829 Mark operand 0 as earlyclobber in 2nd alternative.
30830 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
30831 Write negated shift amount into QI lowpart operand 0 and use it
30833 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
30835 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
30837 * cgraph.h (clone_function_name_1): Declare.
30838 * cgraphclones.c (clone_function_name_1): New function.
30839 (clone_function_name): Use it.
30840 * lto-partition.c: Include "stringpool.h".
30841 (must_not_rename, maybe_rewrite_identifier)
30842 (validize_symbol_for_target): New static functions.
30843 (privatize_symbol_name): Use must_not_rename.
30844 (promote_symbol): Call validize_symbol_for_target.
30845 (lto_promote_cross_file_statics): Likewise.
30846 (lto_promote_statics_nonwpa): Likewise.
30848 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
30851 * config/avr/avr.md (pushhi_insn): New insn.
30852 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
30854 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
30855 Jakub Jelinek <jakub@redhat.com>
30857 * tree-streamer.c (preload_common_nodes): Don't preload
30858 TI_VA_LIST* for offloading.
30859 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
30862 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
30864 * config/pa/pa.c (pa_emit_move_sequence): Always force
30865 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
30868 * config/pa/pa.c (pa_reloc_rw_mask): New function.
30869 (TARGET_ASM_RELOC_RW_MASK): Define.
30870 (pa_cannot_force_const_mem): Revert previous change.
30872 2015-02-19 Martin Jambor <mjmabor@suse.cz>
30873 Jan Hubicka <hubicka@ucw.cz>
30876 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
30877 across jump functions.
30879 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
30881 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
30883 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
30885 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
30887 2015-02-19 Richard Henderson <rth@redhat.com>
30889 PR middle-end/65074
30890 * varasm.c (default_binds_local_p_2): Don't test node->definition;
30891 test DECL_EXTERNAL independent of symtab_node.
30893 2015-02-19 Jakub Jelinek <jakub@redhat.com>
30896 * varpool.c (varpool_node::get_constructor): Return early
30897 if this->lto_file_data is NULL.
30899 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
30901 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
30902 (rank_for_schedule_debug): Update.
30903 (ready_sort): Make static. Move sorting logic to ...
30904 (ready_sort_debug, ready_sort_real): New static functions.
30905 (schedule_block): Sort both debug insns and real insns in preparation
30906 for ready list trimming. Improve debug output.
30907 * sched-int.h (ready_sort): Remove global declaration.
30909 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
30911 * ipa-icf.c (sem_function::equals_private): Adjust.
30912 (sem_function::bb_dict_test): Take a vec<int> * instead of
30914 * ipa-icf.h (bb_dict_test): Likewise.
30916 2015-02-18 Jakub Jelinek <jakub@redhat.com>
30918 PR gcov-profile/64634
30919 * tree-eh.c (frob_into_branch_around): Fix up typos
30920 in function comment.
30921 (lower_catch): Put eh_seq resulting from EH lowering of
30922 the cleanup sequence after the cleanup rather than before it.
30924 2015-02-18 Tom de Vries <tom@codesourcery.com>
30926 * common.opt (fstdarg-opt): New option.
30927 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
30928 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
30929 (@item -fstdarg-opt): New item.
30931 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
30934 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
30935 for common symbols.
30937 2015-02-18 Jakub Jelinek <jakub@redhat.com>
30939 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
30941 (ALL_HOST_OBJS): Add mkoffload.o.
30942 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
30944 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
30946 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
30947 (compare_virtual_tables): Be smarter about skipping typeinfos;
30948 do sane output on virtual table table mismatch.
30949 (warn_odr): Be ready for forward declarations of enums;
30950 output sane info on base mismatch and virtual table mismatch.
30951 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
30952 when only one type is polymorphic.
30953 (get_odr_type): Fix hashtable corruption.
30954 (dump_odr_type): Dump mangled names.
30956 2015-02-18 Richard Biener <rguenther@suse.de>
30958 PR tree-optimization/65063
30959 * tree-predcom.c (determine_unroll_factor): Return 1 if we
30960 have replaced looparound PHIs.
30962 2015-02-18 Martin Liska <mliska@suse.cz>
30964 * lto-streamer.c (lto_streamer_init): Encapsulate
30965 streamer_check_handled_ts_structures with checking macro.
30967 2015-02-18 Jakub Jelinek <jakub@redhat.com>
30970 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
30971 section if !implicit_section.
30972 (cgraph_node::create_version_clone_with_body): Likewise.
30973 * trans-mem.c (ipa_tm_create_version): Likewise.
30975 2015-02-18 Richard Biener <rguenther@suse.de>
30977 PR tree-optimization/62217
30978 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
30981 2015-02-18 Marek Polacek <polacek@redhat.com>
30984 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
30985 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
30986 is in range [-16K, -1]. Don't issue run-time error if
30987 (ptr > ptr + offset).
30989 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
30991 * doc/install.texi (nvptx-*-none): New section.
30992 * doc/invoke.texi (Nvidia PTX Options): Likewise.
30993 * config/nvptx/nvptx.opt: Update.
30995 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
30996 (access_check): New functions, copied from
30997 config/i386/intelmic-mkoffload.c.
30998 (main): For non-installed testing, look in all COMPILER_PATHs for
31001 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
31003 2015-02-18 Andrew Pinski <apinski@cavium.com>
31004 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
31006 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
31007 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
31009 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
31011 * ipa-visibility.c (function_and_variable_visibility): Only
31012 check locality if node is not already local.
31013 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
31014 call_for_symbol_and_aliases instead of
31015 call_for_symbol_thunks_and_aliases.
31016 (ipa_inline): Likewise.
31017 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
31018 first walk aliases.
31019 * ipa.c (symbol_table::remove_unreachable_nodes): Use
31020 call_for_symbol_and_aliases.
31021 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
31022 (ipa_propagate_frequency_1): Use it; use opt_for_fn
31023 (ipa_propagate_frequency): Update.
31024 (ipa_profile): Add opt_for_fn gueards.
31026 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
31028 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
31029 * doc/invoke.texi (SH options): Document it.
31030 * config/sh/sh.c (sh_insn_length_adjustment): Check
31031 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
31033 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
31035 * common.opt (fipa-cp-alignment): New.
31036 * ipa-cp.c (ipcp_store_alignment_results): Check
31037 flag_ipa_cp_alignment.
31038 * opts.c (default_options_table): Enable -fipa-cp-alignment for
31040 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
31041 * doc/invoke.texi: Document -fipa-cp-alignment.
31043 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
31046 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
31047 to nil. Adjust comments.
31049 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
31051 * ipa-visibility.c (function_and_variable_visibility): Only
31052 check locality if node is not already local.
31053 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
31054 call_for_symbol_and_aliases instead of
31055 call_for_symbol_thunks_and_aliases.
31056 (ipa_inline): Likewise.
31057 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
31058 first walk aliases.
31059 * ipa.c (symbol_table::remove_unreachable_nodes): Use
31060 call_for_symbol_and_aliases.
31061 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
31062 (ipa_propagate_frequency_1): Use it; use opt_for_fn
31063 (ipa_propagate_frequency): Update.
31064 (ipa_profile): Add opt_for_fn guards.
31066 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
31068 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
31069 skipping of "strange" tokens.
31071 2015-02-17 Jeff Law <law@redhat.com>
31073 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
31076 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
31078 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
31079 as forcing a HARD_DEP between instructions, thereby
31080 disallowing rewriting to break dependencies.
31082 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
31084 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
31085 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
31086 variables in boundary that have no inlitalizer encoded and are
31088 * varasm.c (default_binds_local_p_2): External definitions do not
31089 count as definitions here.
31091 2015-02-16 Jeff Law <law@redhat.com>
31093 PR tree-optimization/64823
31094 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
31096 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
31097 threading through blocks with PHIs, but no statements.
31098 (thread_through_normal_block): Distinguish between blocks where
31099 we did not process all the statements and blocks with no statements.
31101 2015-02-16 Jakub Jelinek <jakub@redhat.com>
31102 James Greenhalgh <james.greenhalgh@arm.com>
31105 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
31106 section if not linkonce. Fix up formatting.
31107 (cgraph_node::create_version_clone_with_body): Copy section.
31108 * trans-mem.c (ipa_tm_create_version): Likewise.
31110 2015-02-16 Richard Biener <rguenther@suse.de>
31112 PR tree-optimization/65077
31113 * tree-ssa-structalias.c (get_constraint_for_1): Handle
31114 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
31115 (find_func_aliases): Allow float values to carry pointers again.
31117 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
31119 * doc/install.texi (Specific): Reorder targets list to put
31120 aarch64 in alphabetical order. Add a link to aarch64*-*-*
31123 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
31124 David Edelsohn <dje.gcc@gmail.com>
31127 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
31128 mapping class to external variable or function reference.
31129 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
31132 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
31135 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
31136 ASM_WEAKEN_DECL if defined.
31138 2015-02-16 Richard Biener <rguenther@suse.de>
31141 * varasm.c (default_file_start): For LTO produced units
31142 emit <artificial> as file directive.
31144 2015-02-16 Richard Biener <rguenther@suse.de>
31146 PR tree-optimization/63593
31147 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
31148 stmts and releasing SSA names until...
31149 (execute_pred_commoning): ... after processing all chains.
31151 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
31154 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
31155 external functions.
31157 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
31159 * doc/bugreport.texi: Adjust section titles throughout the file
31160 to use "Title Case".
31161 * doc/extend.texi: Likewise.
31162 * doc/gcov.texi: Likewise.
31163 * doc/implement-c.texi: Likewise.
31164 * doc/implement-cxx.texi: Likewise.
31165 * doc/invoke.texi: Likewise.
31166 * doc/objc.texi: Likewise.
31167 * doc/standards.texi: Likewise.
31168 * doc/trouble.texi: Likewise.
31170 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
31172 * cgraph.h (symtab_node::has_aliases_p): Simplify.
31173 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
31174 * tree.c (lookup_binfo_at_offset): Make static.
31175 (get_binfo_at_offset): Do not shadow offset; add explanatory
31178 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
31180 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
31181 for all floading point loads and stores except those using a register
31183 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
31186 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
31188 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
31189 (do_estimate_growth_1): Record if any uninlinable edge was seen.
31190 (estimate_growth): Handle uninlinable edges correctly.
31191 (check_callers): New.
31192 (growth_likely_positive): Handle aliases correctly.
31194 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
31196 * ipa-chkp.c: Use iterate_direct_aliases.
31197 * symtab.c (resolution_used_from_other_file_p): Move inline.
31198 (symtab_node::create_reference): Fix formating.
31199 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
31200 (symtab_node::iterate_reference): Move inline.
31201 (symtab_node::iterate_referring): Move inline.
31202 (symtab_node::iterate_direct_aliases): Move inline.
31203 (symtab_node::used_from_object_file_p_worker): Inline into ...
31204 (symtab_node::used_from_object_file_p): ... this one; move inline.
31205 (symtab_node::call_for_symbol_and_aliases): Move inline;
31206 use iterate_direct_aliases.
31207 (symtab_node::call_for_symbol_and_aliases_1): New method.
31208 (cgraph_node::call_for_symbol_and_aliases): Move inline;
31209 use iterate_direct_aliases.
31210 (cgraph_node::call_for_symbol_and_aliases_1): New method.
31211 (varpool_node::call_for_node_and_aliases): Rename to ...
31212 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
31213 use iterate_direct_aliases.
31214 (varpool_node::call_for_symbol_and_aliases_1): New method.
31215 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
31216 (ipa_discover_readonly_nonaddressable_var): Update.
31217 * ipa-devirt.c: Fix formating.
31218 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
31220 (cgraph_node::call_for_symbol_and_aliases): Move inline.
31221 (cgraph_node::call_for_symbol_and_aliases_1): New function..
31222 * cgraph.h (used_from_object_file_p_worker): Remove.
31223 (resolution_used_from_other_file_p): Move inline.
31224 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
31225 (symtab_node::iterate_reference): Move inline.
31226 (symtab_node::iterate_referring): Move inline.
31227 (symtab_node::iterate_direct_aliases): Move inline.
31228 (symtab_node::used_from_object_file_p_worker): Inline into ...
31229 (symtab_node::used_from_object_file_p): Move inline.
31230 * tree-emutls.c (ipa_lower_emutls): Update.
31231 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
31232 (varpool_node::call_for_node_and_aliases): Remove.
31234 2015-02-14 Jakub Jelinek <jakub@redhat.com>
31236 PR tree-optimization/62209
31237 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
31238 op == range->exp, insert seq and gimplified code after labels
31239 instead of after the phi.
31241 2015-02-13 Jeff Law <law@redhat.com>
31244 Revert my change for tree-optimization/64823.
31246 2015-02-13 Jakub Jelinek <jakub@redhat.com>
31248 PR tree-optimization/65053
31249 * tree-ssa-phiopt.c (value_replacement): When moving assign before
31250 cond, either reset VR on lhs or set it to phi result VR.
31252 2015-02-13 Jeff Law <law@redhat.com>
31254 PR tree-optimization/64823
31255 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
31256 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
31257 threading through blocks with PHIs, but no statements.
31258 (thread_through_normal_block): Distinguish between blocks where
31259 we did not process all the statements and blocks with no statements.
31261 PR rtl-optimization/47477
31262 * match.pd (convert (plus/minus (convert @0) (convert @1): New
31263 simplifier to narrow arithmetic.
31265 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
31268 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
31269 polymorphic call info when type is not known to be preserved.
31271 2015-02-13 Maritn Jambor <mjambor@suse.cz>
31274 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
31275 (inline_call): Use it.
31277 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
31279 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
31280 GOMP_DEVICE_NVIDIA_PTX.
31282 2015-02-13 Jakub Jelinek <jakub@redhat.com>
31285 * stmt.c (emit_case_nodes): Use void_type_node instead of
31286 NULL_TREE as LABEL_DECL type.
31288 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
31290 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
31292 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
31293 symbolic references to data to be forced to constant memory on the
31296 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
31298 PR tree-optimization/65002
31299 * tree-cfg.c (pass_data_fixup_cfg): Don't update
31301 * tree-sra.c (some_callers_have_no_vuse_p): New.
31302 (ipa_early_sra): Reject functions whose callers
31303 assume function is read only.
31305 2015-02-13 Richard Biener <rguenther@suse.de>
31308 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
31309 for LTO produced CUs.
31311 2015-02-13 Bin Cheng <bin.cheng@arm.com>
31313 PR tree-optimization/64705
31314 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
31315 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
31316 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
31317 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
31318 expand_simple_operations.
31320 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
31321 Richard Henderson <rth@redhat.com>
31324 * cgraphunit.c (cgraph_node::finalize_function): Set definition
31325 before notice_global_symbol.
31326 (varpool_node::finalize_decl): Likewise.
31327 * varasm.c (default_binds_local_p_2): Rename from
31328 default_binds_local_p_1, add weak_dominate argument. Use direct
31329 returns instead of assigning to local variable. Unify varpool and
31330 cgraph paths via symtab_node. Reject undef weak variables before
31331 testing visibility. Reorder tests for simplicity.
31332 (default_binds_local_p): Use default_binds_local_p_2.
31333 (default_binds_local_p_1): Likewise.
31334 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
31336 (default_elf_asm_output_external): Emit visibility when specified.
31338 2015-02-13 Alan Modra <amodra@gmail.com>
31340 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
31341 code setting up r11 for out-of-line fp restore.
31343 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
31345 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
31346 (muser-mode): Likewise.
31348 2015-02-13 Alan Modra <amodra@gmail.com>
31350 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
31351 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
31353 2015-02-12 David Howells <dhowells@redhat.com>
31355 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
31357 * tree-ssa-uninit.c (dump_predicates): Likewise.
31358 * opts.c (print_filtered_help): Likewise.
31360 2015-02-12 Jakub Jelinek <jakub@redhat.com>
31362 * dwarf2out.c (output_die): Use "%s", name instead of name to
31363 avoid -Wformat-security warning.
31365 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
31366 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
31367 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
31368 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
31370 2015-02-12 Jason Merrill <jason@redhat.com>
31372 * common.opt (-flifetime-dse): New.
31374 2015-02-12 Jakub Jelinek <jakub@redhat.com>
31377 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
31379 PR tree-optimization/65014
31380 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
31381 use original second operand of arg0 or arg1 instead of
31382 that adjusted by STRIP_NOPS.
31384 2015-02-11 Jeff Law <law@redhat.com>
31387 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
31388 that needs to be queued, just queue it for a single cycle.
31390 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
31392 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
31393 bodies of thunks; comment on why.
31394 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
31395 symbols are extern.
31397 2015-02-11 Richard Henderson <rth@redhat.com>
31400 * tree-eh.c (mark_reachable_handlers): Mark source and destination
31401 regions of __builtin_eh_copy_values.
31403 2015-02-11 Jakub Jelinek <jakub@redhat.com>
31405 PR middle-end/65003
31406 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
31407 ultimate alias is MEM with SYMBOL_REF satisfying
31408 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
31409 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
31411 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
31413 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
31414 "diagnostic-core.h".
31415 (main): Initialize progname, and call diagnostic_initialize.
31417 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
31418 instead of __OPENMP_TARGET__.
31420 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
31421 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
31422 hard-coding PTX_ID.
31424 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
31426 * doc/sourcebuild.texi (pie_enabled): Document.
31428 2015-02-11 Martin Liska <mliska@suse.cz>
31431 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
31432 a return value for call to a function that is noreturn.
31434 2015-02-11 Richard Biener <rguenther@suse.de>
31437 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
31440 2015-02-11 Andrew Pinski <apinski@cavium.com>
31443 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
31444 Change the first argument type to size_type_node and add another
31446 (aarch64_simd_expand_builtin): Handle the new argument to
31447 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
31448 print an out when the first two arguments are not
31449 nonzero integer constants.
31450 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
31451 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
31453 2015-02-11 Jakub Jelinek <jakub@redhat.com>
31456 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
31457 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
31458 (ix86_set_current_function): Rewritten.
31459 (ix86_add_new_builtins): Temporarily clear current_target_pragma
31460 when creating builtin fndecls.
31462 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
31465 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
31467 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
31468 have no comdat group.
31469 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
31470 (lto_output_varpool_node): Always output alias info.
31471 (output_refs): Output refs of boundary aliases, too.
31472 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
31473 (output_symtab): Output call eges in thunks in boundary.
31474 (get_alias_symbol): Remove.
31475 (input_node, input_varpool_node): Do not special case weakrefs.
31476 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
31477 alias and thunks targets in the boundary; do not take removed symbols
31478 from their comdat groups.
31479 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
31480 (cgraph_node::global_info): Remove.
31481 (cgraph_node::rtl_info): Look through aliases and thunks.
31482 * cgrpah.h (global_info): Remove.
31483 (non_local_p): Remove.
31485 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
31486 Sandra Loosemore <sandra@codesourcery.com>
31488 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
31489 to inline asm. List dialects in proper order.
31491 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
31492 Sandra Loosemore <sandra@codesourcery.com>
31494 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
31496 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
31498 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
31499 modified) reference to Solaris.
31501 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
31503 * doc/extend.texi (Extended Asm): Fix typos.
31505 2015-02-10 Jakub Jelinek <jakub@redhat.com>
31508 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
31510 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
31513 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
31514 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
31515 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
31516 * config/sh/constraints.md (Ara, Add): New constraints.
31517 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
31519 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
31520 atomic_mem_operand_0. Don't use force_reg on the memory address.
31521 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
31522 Sra constraint. Convert to insn_and_split. Add workaround for
31524 (atomic_compare_and_swap<mode>_hard): Copy to
31525 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
31526 Use atomic_mem_operand_0 predicate.
31527 (atomic_compare_and_swap<mode>_soft_gusa,
31528 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
31529 AraAdd constraints.
31530 (atomic_compare_and_swap<mode>_soft_tcb,
31531 atomic_compare_and_swap<mode>_soft_imask,
31532 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
31533 atomic_mem_operand_0 predicate and SraSdd constraints.
31534 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
31536 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
31537 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
31538 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
31539 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
31540 force_reg on the memory address.
31541 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
31542 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
31543 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
31544 atomic_mem_operand_1 predicate and Sra constraint.
31545 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
31546 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
31547 Use atomic_mem_operand_1 predicate.
31548 (atomic_<fetchop_name><mode>_hard): Copy to
31549 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
31550 Use atomic_mem_operand_1 predicate.
31551 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
31552 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
31553 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
31554 insn_and_split. Use atomic_mem_operand_1 predicate.
31555 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
31556 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
31557 Use atomic_mem_operand_1 predicate.
31558 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
31559 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
31560 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
31561 in generated insn with original mem operand before emitting the insn.
31562 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
31563 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
31564 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
31565 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
31566 Use atomic_mem_operand_1 predicate and AraAdd constraints.
31567 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
31568 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
31569 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
31570 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
31571 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
31572 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
31573 atomic_not_fetch<mode>_soft_tcb,
31574 atomic_<fetchop_name>_fetch<mode>_soft_imask,
31575 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
31576 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
31577 Use atomic_mem_operand_1 predicate and SraSdd constraints.
31579 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
31581 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
31582 and 3 earlyclobber operands.
31584 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
31586 * common.opt (fstack-reuse): Mark as optimization.
31588 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
31591 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
31593 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
31595 PR tree-optimization/64326
31596 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
31598 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
31600 PR gcov-profile/61889
31601 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
31603 2015-02-10 Richard Biener <rguenther@suse.de>
31605 PR tree-optimization/64995
31606 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
31607 value we use is final.
31608 (visit_reference_op_store): Always valueize op.
31609 (visit_use): Properly valueize vuses.
31611 2015-02-10 Richard Biener <rguenther@suse.de>
31613 PR tree-optimization/64909
31614 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
31615 pass a scalar-stmt count estimate to the cost model.
31616 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
31618 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
31620 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
31621 enabled by default together with var-tracking.
31623 2015-02-10 Nick Clifton <nickc@redhat.com>
31625 * config/rl78/rl78.c: Remove DIV attribute code accidentally
31626 included in previous rl78 commit.
31628 2015-02-10 Richard Biener <rguenther@suse.de>
31630 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
31631 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
31632 return the bitpack.
31634 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
31636 PR gcov-profile/61889
31637 * config.in: regenerate.
31638 * configure.in: Likewise.
31639 * configure.ac: Check for ftw.h.
31640 * gcov-tool.c: Check for ftw.h before using nftw.
31642 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
31645 * ipa-visibility.c (update_visibility_by_resolution_info): Only
31646 assert when not in lto mode.
31648 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
31650 * ira-color.c (setup_left_conflict_sizes_p): Simplify
31651 initialization/assignment of conflict_size.
31653 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
31656 * ipa-cp.c (gather_caller_stats): Skip thunks.
31657 (propagate_constants_topo): Skip aliases.
31659 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
31662 * config/sh/sh.c (sh_option_override): Don't change
31663 -freorder-blocks-and-partition to -freorder-blocks even when
31664 unwinding is enabled.
31665 (sh_can_follow_jump): Return false if the followee jump is
31666 a crossing jump when -freorder-blocks-and-partition is specified.
31667 * config/sh/sh.md (*jump_compact_crossing): New insn.
31669 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
31670 Kaz Kojima <kkojima@gcc.gnu.org>
31673 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
31674 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
31675 (sh_can_redirect_branch): Rename to ...
31676 (sh_can_follow_jump): ... this. Constify argument types.
31677 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
31678 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
31679 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
31680 * doc/tm.texi: Regenerate.
31682 2015-02-09 Jakub Jelinek <jakub@redhat.com>
31685 * builtins.c (expand_builtin): Call targetm.expand_builtin
31686 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
31688 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31691 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
31693 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31696 * ipa-icf.c (set_local): New function.
31697 (sem_function::merge): Use it.
31699 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31701 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
31702 (add_type_duplicate): Fix comparison of BINFOs.
31704 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31706 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
31707 on getting VOID pointer.
31709 2015-02-09 Jakub Jelinek <jakub@redhat.com>
31712 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
31715 2015-02-09 Richard Biener <rguenther@suse.de>
31717 * genmatch.c (replace_id): Copy expr_type.
31719 2015-02-09 Richard Biener <rguenther@suse.de>
31721 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
31722 (streamer_write_tree_bitfields): Declare.
31723 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
31724 properly unpack padding.
31725 (unpack_value_fields): Inline ...
31726 (streamer_read_tree_bitfields): ... here.
31727 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
31728 and properly add padding bits.
31729 (streamer_pack_tree_bitfields): Fold into ...
31730 (streamer_write_tree_bitfields): ... this new function,
31731 exposing the bitpack object.
31732 * lto-streamer-out.c (lto_write_tree_1): Call
31733 streamer_write_tree_bitfields.
31735 2015-02-09 Richard Biener <rguenther@suse.de>
31737 PR tree-optimization/54000
31738 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
31739 (struct ivopts_data): Add loop_loc member.
31740 (tree_ssa_iv_optimize_loop): Dump loop location.
31741 (create_new_ivs): Likewise, also dump number of IVs generated.
31743 2015-02-09 Martin Liska <mliska@suse.cz>
31745 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
31746 just if not yet registered.
31747 (ipa_icf_generate_summary): Register callgraph hooks.
31749 2015-02-08 Andrew Pinski <apinski@cavium.com>
31751 * config/aarch64/aarch64.c (gty_dummy): Delete.
31753 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31756 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
31757 (cgraph_node::local_p): Remove thunk related FIXME.
31759 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31762 * i386.c (ix86_function_regparm): Look through aliases to see if callee
31763 is local and optimized.
31764 (ix86_function_sseregparm): Likewise; also use target's SSE math
31765 settings; error out instead of silently generating wrong code
31767 (init_cumulative_args): Look through aliases.
31769 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31772 * ipa-split.c (execute_split_functions): Split if function has aliases.
31774 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31777 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
31778 aliases before trying to expand it.
31779 (cgraph_node::expand_thunk): Fix formating.
31781 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
31783 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
31784 (Using Assembly Language with C): Expand introduction.
31785 (Basic Asm): Copy-edit. Add more information about uses of
31787 (Extended Asm): Copy-edit. Document new escape syntax and
31789 (Global Reg Vars): Copy-edit.
31790 (Local Reg Vars): Likewise.
31792 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
31796 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
31797 (DBX_CONTIN_CHAR): Define.
31799 2015-02-06 Sebastian Pop <s.pop@samsung.com>
31800 Brian Rzycki <b.rzycki@samsung.com>
31802 PR tree-optimization/64878
31803 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
31804 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
31805 Stop recursion at loop phi nodes after having visited a loop phi node.
31807 2015-02-06 Jakub Jelinek <jakub@redhat.com>
31809 * toplev.c (process_options): Change flag_ipa_ra before creating
31810 optimization_{default,current}_node.
31813 * cgraphunit.c (cgraph_node::expand_thunk): If
31814 restype is not is_gimple_reg_type nor the thunk_fndecl
31815 returns aggregate_value_p, set restmp to a temporary variable
31816 instead of resdecl.
31818 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
31820 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
31822 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
31825 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
31826 add a general secondary reload handler for SDmode, unless we have
31827 both read/write support for SDmode.
31829 2015-02-06 Jakub Jelinek <jakub@redhat.com>
31831 PR middle-end/64937
31832 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
31833 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
31834 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
31835 1 before, push it to abstract_vec.
31836 (dwarf2out_abstract_function): Adjust caller. Don't call
31837 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
31838 DECL_ABSTRACT_P flags for all abstract_vec elts.
31840 2015-02-06 Renlin Li <renlin.li@arm.com>
31842 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
31844 * tree-ssa.c (execute_update_addresses_taken): Likewise.
31846 2015-02-06 Jeff Law <law@redhat.com>
31849 * config/h8300/h8300.c (push): New argument "in_prologue".
31850 Pass "in_prologue" along to "F".
31851 (h8300_push_pop): Corresponding changes.
31852 (h8300_expand_prologue): Likewise.
31853 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
31855 2015-02-06 Jakub Jelinek <jakub@redhat.com>
31857 PR rtl-optimization/64957
31859 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
31860 IOR rather than for AND.
31862 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
31865 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
31866 of shift-add and (add + shift) operations. Rename local variable.
31868 2015-02-05 Jeff Law <law@redhat.com>
31871 * config/h8300/constraints.md (U): Correctly dectect
31872 "eightbit_data" memory addresses.
31873 * config/h8300/h8300.c (eightbit_constant_address_p): Also
31874 handle (const (plus (symbol_ref (x)))) where x is declared
31875 as an 8-bit data memory address.
31876 * config/h8300/h8300.md (call, call_value): Correctly detect
31877 "funcvec" functions.
31880 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
31881 24 to 28 bits for the H8/300.
31883 2015-02-06 Alan Modra <amodra@gmail.com>
31886 * config/rs6000/rs6000.c (chain_already_loaded): New function.
31887 (rs6000_call_aix): Use it.
31889 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
31891 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
31894 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
31896 * config/h8300/constraints.md ("U" constraint): Use strict
31897 variant of REG_OK_FOR_BASE_P after reload has started.
31899 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
31901 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
31902 define to zero if !TARGET_NEON.
31903 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
31905 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31906 Trevor Saunders <tsaunders@mozilla.com>
31909 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
31911 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31914 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
31915 when removing varpool nodes.
31917 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31920 * varpool.c (varpool_node::remove): Fix order of variables.
31922 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31925 * ipa-inline.c (inline_small_functions): Fix ordering issue between
31926 speculation resolution and key updates.
31928 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31930 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
31931 about not letting any speculative edges unupdated.
31933 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31936 * gcov-io.c (gcov_var): Export.
31938 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31940 PR middle-end/64922
31941 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
31942 edges that become speculative.
31944 2015-02-04 Jakub Jelinek <jakub@redhat.com>
31946 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
31947 or DW_LANG_Fortran08.
31948 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
31950 (gen_compile_unit_die): Handle "GNU Fortran2003" and
31951 "GNU Fortran2008" language strings.
31952 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
31953 * langhooks.h (lang_GNU_Fortran): New prototype.
31954 * langhooks.c (lang_GNU_Fortran): New function.
31955 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
31958 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
31960 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
31961 (RTX_OK_FOR_OLO10_P): Likewise.
31963 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
31965 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
31967 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31969 PR middle-end/64922
31970 * gimple.c: Include gimple-ssa.h.
31971 (maybe_remove_unused_call_args): New function.
31972 * gimple.h (maybe_remove_unused_call_args): Declare.
31973 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
31974 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
31975 * gimple-fold.c (gimple_fold_call): Likewise.
31977 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
31979 PR rtl-optimization/64905
31980 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
31981 pointer alignment if it isn't needed.
31983 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
31985 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
31986 cortex-a72.cortex-a53.
31987 * config/aarch64/aarch64-tune.md: Regenerate.
31988 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
31990 2015-02-04 Nick Clifton <nickc@redhat.com>
31992 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
31995 2015-02-04 Jakub Jelinek <jakub@redhat.com>
31997 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
31998 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
31999 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
32001 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
32002 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
32003 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
32004 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
32005 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
32006 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
32007 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
32008 * tree-core.h (enum built_in_function): In between
32009 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
32010 for builtins that use DEF_BUILTIN_CHKP macro.
32012 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
32015 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
32016 operands for tcc_comparison exprs. Fix typos.
32019 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
32020 of two XORs that have an intervening AND or IOR.
32023 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
32024 simplification of XOR of AND to not allocate new rtx before
32025 committing to a simplification.
32027 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32029 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
32030 manual swaps in all peepholes.
32032 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32034 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
32035 of manual swapping implementation.
32036 (aarch64_expand_vec_perm_const_1): Likewise.
32038 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
32040 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
32041 (generic_addrcost_table): Remove NAMED_PARAM.
32042 (cortexa57_addrcost_table): Likewise.
32043 (xgene1_addrcost_table): Likewise.
32044 (generic_regmove_table): Likewise.
32045 (cortexa53_regmove_table): Likewise.
32046 (xgene1_regmove_table): Likewise.
32047 (generic_vector_table): Likewise.
32048 (cortexa57_vector_table): Likewise.
32049 (xgene1_vector_table): Likewise.
32050 (generic_tunings): Likewise.
32051 (cortexa53_tunings): Likewise.
32052 (cortexa57_tunings): Likewise.
32053 (xgene1_tunings): Likewise.
32055 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
32057 * config/arm/arm-cores.def: Add cortex-a72 and
32058 cortex-a72.cortex-a53.
32059 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
32060 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
32061 * config/arm/arm-tune.md: Regenerate.
32062 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
32063 "cortex-a72.cortex-a53".
32064 * doc/invoke.texi (ARM Options/-mtune): Likewise.
32066 2015-02-04 Nick Clifton <nickc@redhat.com>
32069 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
32071 (nonimmediate_di_operand): Likewise.
32073 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
32074 prefixes of known F5 using MSP430 MCUs.
32076 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32078 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
32079 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
32080 instead of __builtin_sqrt.
32082 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
32084 * varasm.c (do_assemble_alias): Follow transparent alias
32086 (default_assemble_visibility): Follow transparent alias
32087 chain for decl name.
32089 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
32091 PR middle-end/62103
32092 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
32093 to compute size of referenced value in the constant case.
32095 2015-02-03 Jakub Jelinek <jakub@redhat.com>
32097 PR rtl-optimization/64756
32098 * cse.c (invalidate_dest): New function.
32099 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
32100 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
32101 invalidate and do not record it.
32103 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
32106 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
32107 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
32108 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
32109 atomic_nand<mode>_soft_tcb): New insns.
32110 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
32111 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
32112 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
32113 Split into atomic_not_fetchsi_hard if operands[0] is unused.
32114 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
32115 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
32116 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
32117 atomic_not<mode>_hard if operands[0] is unused.
32118 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
32119 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
32120 if operands[0] is unused.
32121 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
32122 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
32123 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
32124 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
32126 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
32127 into atomic_not<mode>_soft_tcb if operands[0] is unused.
32128 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
32129 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
32130 if operands[0] is unused.
32131 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
32132 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
32133 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
32134 atomic_nand_fetchsi_hard if operands[0] is unused.
32135 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
32136 atomic_nand<mode>_hard if operands[0] is unused.
32137 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
32138 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
32139 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
32140 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
32141 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
32142 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
32143 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
32144 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
32145 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
32146 atomic_not<mode>_hard if operands[0] is unused.
32147 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
32148 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
32150 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
32151 into atomic_not<mode>_soft_tcb if operands[0] is unused.
32152 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
32153 atomic_nand<mode>_hard if operands[0] is unused.
32154 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
32155 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
32157 2015-02-03 David Malcolm <dmalcolm@redhat.com>
32160 * Makefile.in (GCC_OBJS): Add gcc-main.o.
32161 * gcc-main.c: New file, containing "main" taken from gcc.c.
32162 * gcc.c (do_self_spec): Free decoded_options.
32163 (class driver): Move declaration to gcc.h.
32164 (main): Move declaration and implementation to new file
32166 (driver_get_configure_time_options): New function.
32167 * gcc.h (class driver): Move this declaration here, from
32169 (driver_get_configure_time_options): New declaration.
32171 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
32173 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
32174 cross-module inlining.
32175 * cgraph.h (cgraph_node): Add flag merged.
32176 * ipa-icf.c (sem_function::merge): Maintain it.
32178 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
32180 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
32181 instead of OBJECT_P.
32183 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
32186 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
32187 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
32188 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
32189 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
32191 2015-02-03 Jakub Jelinek <jakub@redhat.com>
32194 * combine.c (reg_n_sets_max): New variable.
32195 (can_change_dest_mode, reg_nonzero_bits_for_combine,
32196 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
32197 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
32198 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
32199 (rest_of_handle_combine): Initialize reg_n_sets_max.
32201 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
32203 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
32204 if some always_inline was inlined, apply changes before inlining
32207 2015-02-02 David Malcolm <dmalcolm@redhat.com>
32210 * config/arm/arm.c (arm_option_override): Set
32211 arm_selected_arch/cpu/tune to NULL on entry.
32213 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
32214 Andrew Pinski <pinskia@gcc.gnu.org>
32215 Jakub Jelinek <jakub@gcc.gnu.org>
32218 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
32219 integer typing for small model. Use IN_RANGE.
32221 2015-02-02 Richard Biener <rguenther@suse.de>
32223 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
32224 * tree-vrp.c (vrp_valueize_1): Likewise.
32226 2015-02-02 Alan Modra <amodra@gmail.com>
32228 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
32229 than mem for toc_restore.
32230 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
32231 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
32232 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
32234 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
32237 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
32238 explicit default options.
32240 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
32243 * ipa-utils.c (ipa_merge_profiles): Add release argument.
32244 * ipa-icf.c (sem_function::merge): Do not release body when merging.
32245 * ipa-utils.h (ipa_merge_profiles): Update prototype.
32247 2015-02-01 Jakub Jelinek <jakub@redhat.com>
32250 * cfgexpand.c (deep_ter_debug_map): New variable.
32251 (avoid_deep_ter_for_debug): New function.
32252 (expand_debug_expr): If TERed SSA_NAME is in
32253 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
32254 instead of trying to expand SSA_NAME's def stmt.
32255 (expand_debug_locations): When expanding debug bind
32256 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
32257 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
32259 (pass_expand::execute): Call avoid_deep_ter_for_debug on
32260 all debug bind stmts. Delete deep_ter_debug_map after
32261 expand_debug_location if non-NULL and clear it.
32263 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
32266 * config/sh/sync.md (atomic_fetch_notsi_hard,
32267 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
32268 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
32269 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
32270 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
32271 atomic_not_fetch<mode>_soft_imask): New insns.
32273 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
32275 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
32276 (rank_for_schedule_debug): Split from ...
32277 (rank_for_schedule): ... this.
32278 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
32279 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
32281 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
32283 * doc/md.texi (Machine Constraints): Alphabetize table by target.
32284 * doc/extend.texi (x86 Variable Attributes): Move section to
32285 correct alphabetization after renaming.
32286 (x86 Type Attributes): Likewise.
32287 (Target Builtins): Re-alphabetize menu.
32288 (x86 Built-in Functions): Move section to correct alphabetization
32290 (x86 transactional memory intrinsics): Likewise.
32291 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
32292 and x86 Windows Options in table and menu.
32293 (x86 Options): Move section to correct alphabetization after
32295 (x86 Windows Options): Likewise.
32297 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
32299 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
32300 preferred names of the architecture and its 32- and 64-bit
32302 * doc/invoke.texi: Likewise.
32303 * doc/md.texi: Likewise.
32305 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
32308 * config/i386/predicates.md (address_no_seg_operand): Reject
32309 non-CONST_INT_P operands in invalid mode.
32311 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
32313 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
32314 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
32315 * config/i386/predicates.md (address_no_seg_operand): Call
32316 address_operand with VOIDmode.
32317 (vsib_address_operand): Ditto.
32318 (address_mpx_no_base_operand): Ditto.
32319 (address_mpx_no_index_operand): Ditto.
32321 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
32324 * lra-constraints.c (original_subreg_reg_mode): New.
32325 (simplify_operand_subreg): Try to simplify subreg of const. Use
32326 original_subreg_reg_mode for it.
32327 (swap_operands): Update original_subreg_reg_mode.
32328 (curr_insn_transform): Set up original_subreg_reg_mode.
32330 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
32333 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
32335 (process_alt_operands): Use it.
32336 (curr_insn_transform): Check the optional reload pseudo class is
32339 2015-01-30 Joseph Myers <joseph@codesourcery.com>
32341 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
32342 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
32344 * toplev.h (init_asm_output): Update comment on use of
32345 UNKNOWN_LOCATION with fatal_error.
32346 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
32347 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
32348 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
32349 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
32350 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
32351 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
32352 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
32353 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
32354 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
32355 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
32356 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
32357 fatal_error changed to pass input_location as first argument.
32359 2015-01-30 Martin Liska <mliska@suse.cz>
32361 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
32362 in #pragma GCC diagnostic guards.
32364 2015-01-30 Richard Biener <rguenther@suse.de>
32366 PR tree-optimization/64829
32367 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
32368 not add a widening conversion pattern but hand off extra
32369 widenings to callers.
32370 (vect_recog_widen_mult_pattern): Handle extra widening produced
32371 by vect_handle_widen_op_by_const.
32372 (vect_recog_widen_shift_pattern): Likewise.
32373 (vect_pattern_recog_1): Remove excess vertical space in dumping.
32374 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
32375 (vect_init_vector_1): Likewise.
32376 (vect_get_vec_def_for_operand): Likewise.
32377 (vect_finish_stmt_generation): Likewise.
32378 (vectorizable_load): Likewise.
32379 (vect_analyze_stmt): Likewise.
32380 (vect_is_simple_use): Likewise.
32382 2015-01-29 Jeff Law <law@redhat.com>
32384 * combine.c (try_combine): Fix typo in comment.
32386 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
32389 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
32390 (rs6000_stack_info): Add assert.
32391 (rs6000_output_savres_externs): New function, split off from...
32392 (rs6000_output_function_prologue): ... here. Do not call it for
32395 2015-01-29 Jeff Law <law@redhat.com>
32398 * combine.c (try_combine): If I0 is a memory load and I3 a store
32399 to a related address, increase the "goodness" of doing a 4-insn
32400 combination with I0-I3.
32401 (make_field_assignment): Handle SUBREGs in the ior+and case.
32403 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
32405 PR tree-optimization/64746
32406 * tree-if-conv.c (mask_exists): New function.
32407 (predicate_mem_writes): Save created mask with given size for further
32409 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
32410 (ifcvt_repair_bool_pattern): Collect all statements that are root
32411 of bool pattern and use iterative algorithm to remove multiple uses
32412 of predicates, display number of required iterations.
32414 2015-01-29 Richard Biener <rguenther@suse.de>
32416 PR tree-optimization/64853
32417 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
32418 stmt will get simulated again.
32419 * tree-ssa-ccp.c (valueize_op_1): Likewise.
32421 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32423 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
32424 return_in_pc. Remove redundant assignments.
32425 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
32426 (arm_expand_epilogue): Don't compare boolean with true in if condition.
32428 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
32430 * config/i386/i386.c (ix86_mode_after): Make static.
32432 2015-01-29 Richard Biener <rguenther@suse.de>
32434 PR tree-optimization/64844
32435 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
32436 dump cost model analysis.
32437 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
32438 Do not register adjusted load/store costs here.
32440 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
32441 Uros Bizjak <ubizjak@gmail.com>
32443 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
32444 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
32445 using x86_use_pseudo_pic_reg.
32446 * config/i386/i386.c (ix86_conditional_register_usage): Remove
32447 support for fixed PIC register.
32448 (ix86_use_pseudo_pic_reg): Not static any more.
32450 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
32452 PR middle-end/64805
32453 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
32454 to avoid error in cgraph node verification.
32456 2015-01-29 Marek Polacek <polacek@redhat.com>
32458 * doc/standards.texi: Reflect that the default for C is gnu11.
32460 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
32463 * reorg.c (switch_text_sections_between_p): New function.
32464 (relax_delay_slots): Call it when testing if the jump insn
32465 is removable. Use targetm.can_follow_jump when testing if
32466 the conditional branch can follow an unconditional jump.
32468 2015-01-27 Caroline Tice <cmtice@google.com>
32470 Committing VTV Cywin/Ming patch for Patrick Wollgast
32471 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
32472 if -fvtable-verify=preinit/std is used.
32473 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
32474 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
32475 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
32476 if -fvtable-verify=preinit/std is used.
32477 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
32478 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
32479 if -fvtable-verify=preinit/std is used.
32480 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
32481 * config/i386/mingw32.h (LIB_SPEC): Likewise.
32482 * varasm.c (assemble_variable): Add code to properly set the comdat
32483 section and name for the .vtable_map_vars section in case the
32484 target is PE or COFF.
32486 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
32489 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
32490 make sane BB profile.
32491 (cgraph_node::expand_thunk): Make sane BB profile.
32492 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
32493 * cgraph.h (init_lowered_empty_function): Update prototype.
32494 * config/i386/i386.c (make_resolver_func): Update call.
32495 * predict.c (gate): Disable branch prediction pass if
32496 profile is already there.
32498 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
32500 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
32501 * opth-gen.awk: Likewise.
32502 * common.opt: Mark flag_fp_contract_mode as Optimization.
32504 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
32506 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
32507 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
32509 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
32512 * config/sh/predicates.md (atomic_arith_operand,
32513 atomic_logical_operand): Remove.
32514 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
32515 (atomic_arith_operand_0): New predicate.
32516 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
32517 Use atomic_arith_operand_0 for input values.
32518 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
32519 atomic_compare_and_swap<mode>_soft_gusa,
32520 atomic_compare_and_swap<mode>_soft_tcb,
32521 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
32522 arith_reg_operand instead of register_operand.
32523 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
32524 atomic_arith_operand_0 for newval input.
32525 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
32526 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
32527 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
32528 arith_reg_operand instead of register_operand.
32529 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
32530 fetchop_predicate_1, fetchop_constraint_1_llcs,
32531 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
32532 fetchop_constraint_1_imask): New code iterator attributes.
32533 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
32534 register_operand. Use fetchop_predicate_1.
32535 (atomic_fetch_<fetchop_name>si_hard,
32536 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
32537 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
32538 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
32539 and arith_reg_operand instead of register_operand. Use
32540 fetchop_predicate_1, fetchop_constraint_1_gusa.
32541 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
32542 and arith_reg_operand instead of register_operand. Use
32543 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
32545 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
32546 and arith_reg_operand instead of register_operand. Use
32547 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
32549 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
32550 register_operand. Use atomic_logical_operand_1.
32551 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
32552 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
32553 arith_reg_operand instead of register_operand.
32554 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
32555 Use arith_reg_dest and arith_reg_operand instead of register_operand.
32556 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
32557 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
32558 register_operand. Use fetchop_predicate_1.
32559 (atomic_<fetchop_name>_fetchsi_hard,
32560 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
32561 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
32562 fetchop_constraint_1_llcs.
32563 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
32564 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
32565 fetchop_constraint_1_gusa.
32566 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
32567 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
32568 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
32569 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
32570 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
32571 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
32572 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
32573 register_operand. Use atomic_logical_operand_1.
32574 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
32575 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
32576 arith_reg_operand instead of register_operand.
32577 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
32578 arith_reg_operand instead of register_operand. Use logical_operand
32579 and K08. Adjust asm sequence to allow R0 usage.
32580 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
32581 arith_reg_operand instead of register_operand. Use logical_operand
32584 2015-01-28 Jakub Jelinek <jakub@redhat.com>
32587 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
32588 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
32589 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
32590 only get_full_len HOST_WIDE_INTs from get_val () array rather than
32591 all bits in *val_wide.
32593 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
32595 * varpool.c (tls_model_names): Fix names.
32596 (varpool_node::dump): Dump tls- prefix for tls models.
32598 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
32599 Bernd Schmidt <bernds@codesourcery.com>
32600 Nathan Sidwell <nathan@codesourcery.com>
32602 * config/nvptx/mkoffload.c: New file.
32603 * config/nvptx/t-nvptx: Add build rules for it.
32604 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
32605 (extra_programs): Add mkoffload.
32606 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
32608 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
32610 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
32612 PR middle-end/64809
32613 * cfgexpand.c (reorder_operands): Skip debug gimples.
32615 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
32617 PR tree-optimization/64277
32618 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
32619 range info when possible to refine estimation.
32621 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
32623 PR tree-optimization/64718
32624 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
32625 be a 16bit unsigned integer when n->range is 16.
32626 (bswap_replace): Convert src to that type if necessary for all bswap
32627 sizes. Fix rotation right notation in nearby comment. Use bswap_type
32628 set in pass_optimize_bswap::execute ().
32630 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
32632 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
32633 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
32634 integer and floating point variants.
32635 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
32637 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
32639 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
32640 for all vector modes.
32642 2015-01-28 Jakub Jelinek <jakub@redhat.com>
32645 * doc/sourcebuild.texi (comdat_group): Document.
32647 2015-01-28 Terry Guo <terry.guo@arm.com>
32649 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
32651 2015-01-27 David Malcolm <dmalcolm@redhat.com>
32653 * toplev.c (print_version): Add param "show_global_state", and
32654 only print GGC and plugin information if it is true.
32655 (init_asm_output): Pass in "true" for the new param when calling
32657 (process_options): Likewise.
32658 (toplev::main): Likewise.
32659 * toplev.h (print_version): Add new param to decl.
32661 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
32665 * tree.c (lookup_binfo_at_offset): New function.
32666 (get_binfo_at_offset): Use it.
32668 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
32671 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
32672 on vtable being vtable.
32674 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
32676 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
32677 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
32678 -mhotpatch= option.
32679 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
32680 -mno-hotpatch options. Change syntax of -mhotpatch= option.
32681 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
32683 (s390_hotpatch_trampoline_halfwords_max): Renamed.
32684 (s390_hotpatch_hw_max): New name.
32685 (s390_hotpatch_trampoline_halfwords): Renamed.
32686 (s390_hotpatch_hw_before_label): New name.
32687 (get_hotpatch_attribute): Removed.
32688 (s390_hotpatch_hw_after_label): New name.
32689 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
32691 (s390_attribute_table): Ditto.
32692 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
32693 (s390_function_num_hotpatch_hw): New name.
32694 Remove special handling of inline functions and hotpatching.
32695 Return number of nops before and after the function label.
32696 (s390_can_inline_p): Removed.
32697 (s390_asm_output_function_label): Emit a configurable number of nops
32698 after the function label.
32699 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
32700 (TARGET_CAN_INLINE_P) Removed.
32701 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
32703 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32704 Jiong Wang <jiong.wang@arm.com>
32706 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
32708 (cb<optab><mode>1): Likewise.
32709 * config/aarch64/iterators.md (bcond): New define_code_attr.
32711 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32713 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
32716 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32718 * config/s390/s390.c (s390_register_move_cost): Increase costs for
32721 2015-01-27 Richard Biener <rguenther@suse.de>
32723 * tree-vrp.c (update_value_range): Intersect the range with
32724 old recorded SSA name range information.
32726 2015-01-27 Nick Clifton <nickc@redhat.com>
32728 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
32729 BC, DE and HL registers directly, not via AX.
32730 When decrementing the stack pointer by a large amount, transfer SP
32731 into AX and perform the subtraction there.
32732 (rl78_expand_epilogue): Perform the inverse of the above
32735 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32737 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
32739 2015-01-27 Jakub Jelinek <jakub@redhat.com>
32740 Yury Gribov <y.gribov@samsung.com>
32743 * ubsan.c (ubsan_source_location): Refactor code.
32744 (ubsan_type_descriptor): Update type size. Refactor code.
32746 2015-01-27 Richard Biener <rguenther@suse.de>
32748 PR tree-optimization/56273
32749 PR tree-optimization/59124
32750 PR tree-optimization/64277
32751 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
32752 from the first VRP pass.
32754 2015-01-27 Jakub Jelinek <jakub@redhat.com>
32757 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
32758 handle the first argument in the same loop as all the other arguments.
32760 PR rtl-optimization/61058
32761 * jump.c (cleanup_barriers): Update basic block boundaries
32762 if BLOCK_FOR_INSN is non-NULL on PREV.
32764 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
32766 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
32767 bounds narrowing, already instrumented calls and calls to
32768 not instrumentable functions.
32770 2015-01-27 Jakub Jelinek <jakub@redhat.com>
32772 PR tree-optimization/64807
32773 * wide-int.cc (wi::divmod_internal): Clear
32774 b_dividend[dividend_blocks_needed].
32776 2015-01-26 DJ Delorie <dj@redhat.com>
32778 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
32779 volatile memory references.
32781 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
32784 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
32786 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
32787 shifts if it already fits into K08.
32789 2015-01-26 Jakub Jelinek <jakub@redhat.com>
32792 * ipa-inline.c (inline_small_functions): Print "unknown" even
32793 if edge->call_stmt is non-NULL, but has builtins or unknown
32796 PR middle-end/64421
32797 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
32798 with asterisk, skip the first character.
32800 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
32803 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
32806 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
32809 * config/i386/i386.md (*movdi_internal): Also check operand 0
32810 to determine TYPE_LEA operand.
32811 (*movsi_internal): Ditto.
32813 2015-01-26 Jakub Jelinek <jakub@redhat.com>
32815 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
32816 OPTION_MASK_QUAD_MEMORY_ATOMIC.
32818 2015-01-26 Renlin Li <renlin.li@arm.com>
32820 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
32822 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
32825 2015-01-26 Richard Biener <rguenther@suse.de>
32827 PR middle-end/64764
32828 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
32829 combining two BIT_AND_EXPR predicates.
32831 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
32834 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
32836 2015-01-26 Terry Guo <terry.guo@arm.com>
32838 * config/arm/arm.c (arm_file_start): Update the assignment of
32839 Tag_ABI_HardFP_use.
32841 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
32843 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
32845 config/arm/arm.md: Include the new Cortex-A57 model.
32846 (generic_sched): Don't use generic_sched when tuning for
32849 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
32850 Uros Bizjak <ubizjak@gmail.com>
32852 * config/i386/i386.c (get_builtin_code_for_version): Add
32853 support for BMI and BMI2 multiversion functions.
32855 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
32857 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
32858 (extract_bit_field): Likewise.
32859 (extract_low_bits): Likewise.
32860 (expand_mult): Likewise.
32861 (expand_mult_highpart_adjust): Likewise.
32863 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
32865 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
32866 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
32867 * config/i386/i386.c (processor_model): Add
32868 M_INTEL_COREI7_BROADWELL.
32869 (arch_names_table): Add "broadwell".
32871 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
32880 * config/sh/sh-protos.h
32881 (sh_extending_set_of_reg::can_use_as_unextended_reg,
32882 sh_extending_set_of_reg::use_as_unextended_reg,
32883 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
32884 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
32885 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
32886 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
32887 (sh_treg_insns): New class.
32888 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
32889 (scope_counter): New class.
32890 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
32891 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
32892 sh_extending_set_of_reg::can_use_as_unextended_reg,
32893 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
32894 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
32895 sh_split_treg_set_expr): New functions.
32896 (addsubcosts): Handle treg_set_expr.
32897 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
32898 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
32899 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
32900 (sh_insn_operands_modified_between_p): Make non-static.
32901 * config/sh/predicates.md (zero_extend_movu_operand): Allow
32902 simple_mem_operand in addition to displacement_mem_operand.
32903 (zero_extend_operand): Don't allow zero_extend_movu_operand.
32904 (treg_set_expr, treg_set_expr_not_const01,
32905 arith_reg_or_treg_set_expr): New predicates.
32906 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
32907 arith_or_int_operand instead of logical_operand. Convert to
32908 insn_and_split. Try to optimize constant operand in splitter.
32909 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
32910 (*tstqi_t_zero): Delete.
32911 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
32912 (tstsi_t_and_not): Delete.
32913 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
32914 Convert to insn_and_split.
32915 (unnamed split, tstsi_t_zero_extract_xor,
32916 tstsi_t_zero_extract_subreg_xor_little,
32917 tstsi_t_zero_extract_subreg_xor_big): Delete.
32918 (*tstsi_t_shift_mask): New insn_and_split.
32919 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
32920 to recombine with surrounding insns when splitting.
32921 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
32922 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
32923 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
32924 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
32925 (*cbranch_div0s: Delete.
32926 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
32927 Try to recombine with surrounding insns when splitting. Add operand
32929 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
32930 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
32931 *addc_r_r_msb, *addc_2r_msb): Delete.
32932 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
32934 (*addc_negreg_t): New insn_and_split.
32935 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
32936 Try to recombine with surrounding insns when splitting.
32937 Add operand order variants.
32938 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
32939 insn_and_split patterns.
32940 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
32941 surrounding insns when splitting.
32942 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
32943 (*rotcl): Likewise. Add zero_extract variant.
32944 (*ashrsi2_31): New insn_and_split.
32945 (*negc): Convert to insn_and_split. Use treg_set_expr.
32946 (*zero_extend<mode>si2_disp_mem): Update comment.
32947 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
32949 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
32950 with surrounding insns when splitting.
32951 (any_treg_expr_to_reg): New insn_and_split.
32952 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
32953 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
32954 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
32955 *zero_extract_2): New single bit zero extract patterns.
32956 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
32957 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
32958 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
32959 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
32961 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
32962 register_operand for set source.
32964 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
32966 * i386.opt (prefetch_sse): New targetsave.
32967 * i386.c (ix86_function_specific_save): Save prefetch_sse.
32968 (ix86_function_specific_restore): Restore prefetch_sse and initialize
32969 ix86_cost/ix86_tune_cost.
32971 2015-01-23 David Malcolm <dmalcolm@redhat.com>
32973 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
32974 Support the JIT by using 0 as the language type.
32976 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
32979 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
32980 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
32981 (mark_regno_live, process_bb_lives): Pass new parameter value to
32982 make_hard_regno_born.
32984 2015-01-23 Jakub Jelinek <jakub@redhat.com>
32986 PR rtl-optimization/63637
32987 PR rtl-optimization/60663
32988 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
32989 if elt->cost is MAX_COST for ASM_OPERANDS.
32990 (find_sets_in_insn): Fix up comment typo.
32991 (cse_insn): Don't set src_volatile for all non-volatile
32992 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
32993 or with "memory" clobber. Set elt->cost to MAX_COST
32994 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
32995 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
32997 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
32999 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
33002 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
33004 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
33005 libgcc/config/i386/elf-lib.h.
33007 2015-01-23 Jakub Jelinek <jakub@redhat.com>
33010 * gcc.c (print_configuration): Don't print a blank line at the end
33012 (run_attempt): ... but here unstead.
33014 PR middle-end/64734
33015 * omp-low.c (scan_sharing_clauses): Don't ignore
33016 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
33017 on target data/update constructs.
33019 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
33022 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
33023 (DEBUG_RELOAD): Removed define.
33024 (m32c_limit_reload_class): Enable traces with if DEBUG0.
33025 (m32c_function_arg): Added a type cast.
33026 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
33027 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
33028 * config/m32c/bitops.md (andqi3_16): Likewise.
33029 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
33030 (push_a01_l): Likewise.
33032 2015-01-23 David Malcolm <dmalcolm@redhat.com>
33035 * main.c (main): Construct toplev instances with init_signals=true.
33036 * toplev.c (general_init): Add param "init_signals", and use it to
33037 conditionalize the calls to signal and host_hooks.extra_signals.
33038 (toplev::toplev): Add param "init_signals".
33039 (toplev::main): When invoking general_init, pass m_init_signals
33040 to control whether signal-handlers are installed.
33041 * toplev.h (toplev::toplev): Add param "init_signals".
33042 (toplev::m_init_signals): New field.
33044 2015-01-23 David Malcolm <dmalcolm@redhat.com>
33047 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
33048 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
33049 latter may be affected by the former (e.g. on i686).
33051 2015-01-23 Martin Liska <mliska@suse.cz>
33053 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
33054 false positive during profiledbootstrap.
33056 2015-01-23 Tom de Vries <tom@codesourcery.com>
33059 * lto-opts.c (lto_write_options): Output non-explicit conservative
33061 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
33062 (append_compiler_options): Pass -fopenacc through.
33064 2015-01-23 Tom de Vries <tom@codesourcery.com>
33067 * lto-opts.c (lto_write_options): Output non-explicit conservative
33069 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
33070 (append_compiler_options): Pass -fopenmp through.
33072 2015-01-23 Jakub Jelinek <jakub@redhat.com>
33075 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
33078 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
33079 * diagnostic.def (DK_ICE_NOBT): New kind.
33080 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
33081 like DK_ICE, but never print backtrace.
33082 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
33083 (internal_error_no_backtrace): New function.
33084 * gcc.c (execute): Use internal_error_no_backtrace instead of
33087 2015-01-22 Jeff Law <law@redhat.com>
33090 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
33091 improve code density for small immediate to memory case.
33092 (insv): Better handle bitfield assignments when the field is
33093 being set to all ones.
33094 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
33097 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33098 Jakub Jelinek <jakub@redhat.com>
33100 PR middle-end/64729
33101 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
33102 for !TARGET_LIBC_PROVIDES_SSP version and
33103 -fstack-protector-{all,strong,explicit} otherwise.
33104 * config/freebsd.h (LINK_SSP_SPEC): Handle
33105 -fstack-protector-{strong,explicit}.
33107 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
33108 H.J. Lu <hongjiu.lu@intel.com>
33111 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
33114 2015-01-22 Wei Mi <wmi@google.com>
33116 PR rtl-optimization/64557
33117 * dse.c (record_store): Call get_addr for mem_addr.
33118 (check_mem_read_rtx): Likewise.
33120 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
33122 * fold-const.c (const_binop): Add early return for non-tcc_binary.
33124 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
33126 * toplev.c (init_local_tick): Process the failure when read
33127 fails for random_seed.
33129 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
33130 'pretty_name' to avoid memory overflow.
33132 2015-01-22 Richard Biener <rguenther@suse.de>
33134 PR middle-end/64728
33135 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
33136 abnormal coalescing on undefined SSA names.
33138 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
33142 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
33144 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
33146 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
33148 PR middle-end/63325
33149 * fold-const.c (fold_checksum_tree): Don't include value of
33150 expr->decl_with_vis.symtab_node in the checksum.
33152 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33154 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
33156 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
33159 * gcc.c (insert_comments): New function.
33160 (try_generate_repro): Call it.
33161 (append_text): Removed.
33163 2015-01-22 Richard Biener <rguenther@suse.de>
33165 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
33166 with IL incompatible options. Properly honor user optimize
33169 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
33171 PR rtl-optimization/64682
33172 * combine.c (distribute_notes): When moving a death note for
33173 a register that is set in the new I2, make sure to put it
33174 before that new I2.
33176 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
33178 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
33179 not TARGET_DEFAULT.
33181 2015-01-21 Jakub Jelinek <jakub@redhat.com>
33184 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
33185 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
33186 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
33189 * doc/invoke.texi (-fsanitize=vptr): Document.
33191 PR rtl-optimization/62078
33192 * dse.c: Include cfgcleanup.h.
33193 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
33194 anything call purge_all_dead_edges and cleanup_cfg at the end
33197 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
33199 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
33202 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
33204 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
33207 2015-01-21 David Sherwood <david.sherwood@arm.com>
33208 Tejas Belagod <Tejas.Belagod@arm.com>
33210 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
33211 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
33212 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
33215 2015-01-21 David Sherwood <david.sherwood@arm.com>
33216 Tejas Belagod <Tejas.Belagod@arm.com>
33218 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
33219 (aarch64_reverse_mask): New decls.
33220 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
33221 (insn_count): New mode_attr.
33222 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
33223 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
33224 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
33225 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
33226 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
33227 (aarch64_simd_st4): New patterns.
33228 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
33229 (aarch64_reverse_mask): New functions.
33231 2015-01-21 Alan Hayward <alan.hayward@arm.com>
33233 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
33235 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
33236 addressing modes for BE.
33237 (aarch64_print_operand): Add 'R' specifier.
33238 (aarch64_simd_disambiguate_copy): Delete.
33239 (aarch64_simd_emit_reg_reg_move): New function.
33240 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
33241 in define_splits for structural moves.
33242 (mov<mode>): Use less restrictive predicates.
33243 (*aarch64_mov<mode>): Simplify and only allow for LE.
33244 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
33246 2015-01-21 Alan Hayward <alan.hayward@arm.com>
33248 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
33250 2015-01-21 Richard Henderson <rth@redhat.com>
33253 * ccmp.c (used_in_cond_stmt_p): Remove.
33254 (expand_ccmp_expr): Don't use it.
33256 2015-01-21 Nick Clifton <nickc@redhat.com>
33258 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
33261 2015-01-21 Richard Biener <rguenther@suse.de>
33263 PR middle-end/64313
33264 * tree-core.h (builtin_info, builtin_info_type): Turn from
33265 an object with two arrays into an array of an object with
33266 decl and two flags, implicit_p and declared_p.
33267 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
33268 set_builtin_decl, set_builtin_decl_implicit_p,
33269 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
33270 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
33271 * builtins.c (builtin_info): Adjust.
33272 * gimplify.c (gimplify_addr_expr): References to builtins
33273 that have been declared by the user makes them eligible for
33274 use by the compiler. Call set_builtin_decl_implicit_p on them.
33276 2015-01-20 Jeff Law <law@redhat.com>
33279 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
33280 allow pc-relative addresses in operand predicates or constraints.
33282 2015-01-21 Bin Cheng <bin.cheng@arm.com>
33284 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
33285 neon on aarch32 processors for stringops.
33287 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33290 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
33292 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33295 * ipa-inline.c: Include lto-streamer.h
33296 (report_inline_failed_reason): Output source file differences and
33297 flags on optimization/target node mismatch.
33298 (can_inline_edge_p): Consider caller to be the outer inline function;
33299 be less restrictive about matching opimize and optimize_size attributes.
33300 (inline_account_function_p): Break out from ...
33301 (inline_small_functions): ... here.
33302 * ipa-inline-transform.c (clone_inlined_nodes): Use
33303 inline_account_function_p.
33304 (inline_call): Use optimize attribution; use inline_account_function_p.
33305 (inline_transform): Use opt_for_fn.
33306 * ipa-inline.h (inline_account_function_p): Declare.
33308 2015-01-20 Jakub Jelinek <jakub@redhat.com>
33311 * dwarf2out.c (decl_piece_node): Don't put bitsize into
33312 mode if bitsize <= 0.
33313 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
33314 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
33315 sizes and positions.
33317 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
33319 * config/nios2/nios2.c (nios2_asm_file_end): Implement
33320 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
33322 (TARGET_ASM_FILE_END): Define.
33324 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
33326 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
33327 (struct tune_params): Use the enum.
33328 * arm.c (arm_*_tune): Update.
33329 (arm_option_override): Update.
33331 2015-01-20 Richard Biener <rguenther@suse.de>
33334 * ipa-reference.c (add_static_var): Inline ...
33335 (analyze_function): ... here after splitting out from ...
33336 (is_proper_for_analysis): ... this.
33338 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
33341 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
33342 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
33343 replace the conditional with it's true branch.
33344 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
33345 (arm_lra_p): Remove.
33347 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
33349 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
33351 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
33353 * config/tilegx/mul-tables.c: Move symtab.h include after
33354 coretypes.h include.
33355 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
33356 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
33357 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
33358 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
33359 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
33361 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
33365 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
33367 PR rtl-optimization/64081
33368 * loop-iv.c (def_pred_latch_p): New function.
33369 (latch_dominating_def): Allow specific cases with non-single
33371 (iv_get_reaching_def): Likewise.
33372 (check_complex_exit_p): New function.
33373 (check_simple_exit): Use check_complex_exit_p to allow certain cases
33374 with exits not executing on any iteration.
33376 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33379 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
33380 to set branch cost.
33382 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33385 * i386.c (gate): Check flag_expensive_optimizations and
33387 (ix86_option_override_internal): Drop optimize_size condition
33388 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
33389 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
33390 MASK_PREFER_AVX128.
33391 (ix86_avx256_split_vector_move_misalign,
33392 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
33393 * sse.md (all uses of TARGET_PREFER_AVX128): Add
33394 optimize_insn_for_speed_p check.
33396 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
33398 * config/mips/mips.h (FP_ASM_SPEC): New define.
33399 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
33402 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
33405 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
33406 nullptr for insn when reaching the first insn.
33407 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
33408 (sh_insn_operands_modified_between_p): Add nullptr check.
33409 (sh_find_extending_set_of_reg): Fix log message. Don't accept
33410 sign extending mem load if the insn contains any UNSPEC or
33413 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33415 * params.def (inline-unit-growth): Drop to 15%.
33416 * invoke.texi (inline-unit-growth): Document change.
33418 2015-01-19 Martin Liska <mliska@suse.cz>
33421 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
33422 function for second argument of OBJ_TYPE_REF.
33424 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33427 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
33428 whether function is an alias.
33430 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33432 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
33435 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
33437 PR rtl-optimization/64671
33438 * lra-remat.c (operand_to_remat): Don't consider jump and call
33441 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
33444 * config/rs6000/default64.h: Include rs6000-cpus.def.
33445 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
33446 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
33447 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
33449 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
33451 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
33452 pseudo-op to specify assembler dialect.
33454 2015-01-19 Martin Liska <mliska@suse.cz>
33457 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
33458 Handle safe potentially removed nodes during filtering.
33460 2015-01-19 Martin Liska <mliska@suse.cz>
33462 * doc/extend.texi (no_icf): Add new attribute description.
33463 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
33464 where the pass attempts to merge a function with no_icf attribute.
33466 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33469 * doc/md.texi (ARM Options): Document register constraints.
33471 2015-01-19 Jiong Wang <jiong.wang@arm.com>
33472 Andrew Pinski <apinski@cavium.com>
33475 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
33476 (ashl<mode>3): Don't expand if operands[2] is not constant.
33478 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33481 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
33482 Match xor-and-xor RTL pattern.
33484 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
33486 PR rtl-optimization/64081
33487 * loop-iv.c (def_pred_latch_p): New function.
33488 (latch_dominating_def): Allow specific cases with non-single
33490 (iv_get_reaching_def): Likewise.
33491 (check_complex_exit_p): New function.
33492 (check_simple_exit): Use check_complex_exit_p to allow certain cases
33493 with exits not executing on any iteration.
33495 2015-01-19 Jakub Jelinek <jakub@redhat.com>
33497 * common.opt (fgraphite): Fix a typo.
33499 2015-01-19 Felix Yang <felix.yang@huawei.com>
33501 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
33503 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
33504 uminp, smax_nanp, smin_nanp): New builtins.
33505 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
33506 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
33507 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
33508 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
33509 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
33510 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
33511 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
33512 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
33513 vpminnms_f32): Rewrite using builtin functions.
33515 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
33518 * omp-low.c (offload_symbol_decl): Remove variable.
33519 (get_offload_symbol_decl): Remove function.
33520 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
33521 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
33522 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
33523 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
33524 BUILT_IN_GOACC_UPDATE don't pass it at all.
33526 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
33528 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
33531 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
33533 * ipa-chkp.c (chkp_produce_thunks): Add early param
33534 to split thunks production into two passes. Keep
33535 'always_inline' function bodies after the first pass.
33536 (pass_data_ipa_chkp_early_produce_thunks): New.
33537 (pass_ipa_chkp_early_produce_thunks): New.
33538 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
33539 chkp_produce_thunks signature.
33540 (make_pass_ipa_chkp_early_produce_thunks): New.
33541 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
33542 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
33543 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
33545 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
33547 * cgraph.c (cgraph_node::dump): Dump profile flags.
33549 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
33552 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
33553 reg appear first in the parallel.
33555 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
33557 * ipa-reference.c (set_reference_optimization_summary,
33558 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
33560 (ignore_module_statics): New static var.
33561 (propagate_bits): If ipa-reference is disabled, do not look into local
33563 (analyze_function): Disable analysis when ipa_reference is disabled.
33564 (generate_summary): Do not dump when reference is disabled;
33565 collect vars accessed from functions with ipa-reference disabled.
33566 (get_read_write_all_from_node): When ipa-reference is disabled, use the
33568 (gate): Enable for LTO.
33569 (ignore_edge_p): New function.
33570 (propagate): Skip functions w/o ipa-reference analysis.
33571 * optc-save-gen.awk: Handle optimize_debug correctly.
33572 * opth-gen.awk: Likewise.
33573 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
33574 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
33575 fira-share-save-slots, fira-share-spill-slots,
33576 fmodulo-sched-allow-regmoves, fpartial-inlining,
33577 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
33578 ftracer, ftree-parallelize-loops, fassociative-math,
33579 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
33581 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
33582 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
33584 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
33587 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
33590 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
33592 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
33594 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
33596 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
33597 Remove duplicate option listings.
33599 2015-01-18 Felix Yang <felix.yang@huawei.com>
33601 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
33602 (autofdo_source_profile::get_callsite_total_count,
33603 function_instance::get_function_instance_by_decl,
33604 string_table::get_index, string_table::get_index_by_decl,
33605 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
33606 Fix comment typos. Reformatting and minor code rearrangement.
33608 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
33610 * config/rs6000/rs6000.md (probe_stack): Delete.
33611 (probe_stack_address): New.
33613 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
33615 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
33616 to test for 32-bit ABIs, not !TARGET_POWERPC64.
33618 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
33620 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
33621 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
33622 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
33624 (rs6000_libcall_value): Use the new function.
33626 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
33628 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
33630 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
33632 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
33633 implement a more precise life analysis for it during backward scan.
33635 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
33637 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
33639 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
33641 PR rtl-optimization/52773
33642 * calls.c (emit_library_call_value): When pushing arguments use
33643 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
33644 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
33645 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
33647 2015-01-17 Jeff Law <law@redhat.com>
33649 PR rtl-optimization/32790
33650 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
33651 not ZERO_EXTEND in SET_DESTs.
33653 2015-01-17 Alan Modra <amodra@gmail.com>
33655 * cprop.c (do_local_cprop): Revert last change.
33657 2015-01-16 DJ Delorie <dj@redhat.com>
33658 Nick Clifton <nickc@redhat.com>
33660 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
33661 (addhi3_real): Likewise. Fix [HL+0] syntax.
33662 (subqi3_real): Likewise.
33663 (subhi3_real): Likewise.
33664 (cbranchqi4_real): Likewise. Allow saddr,#imm.
33665 (cbranchhi4_real): Likewise.
33666 (cbranchhi4_real_inverted): Likewise.
33667 (cbranchsi4_real_lt): Likewise.
33668 (cbranchsi4_real_ge): Likewise.
33669 (cbranchsi4_real_ge): Likewise.
33670 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
33671 (sub<mode>3_virt): Likewise.
33672 (cbranchqi4_virt): Likewise.
33673 (cbranchhi4_virt): Likewise.
33674 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
33675 always use '[reg+imm]' even when imm is zero.
33676 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
33677 (rl78_general_operand): New.
33678 (rl78_nonimmediate_operand): New.
33679 (rl78_nonfar_operand): Use them.
33680 (rl78_nonfar_nonimm_operand): Likewise.
33681 (rl78_stack_based_mem): Fix.
33682 * config/rl78/constraints.md (Ibqi): New.
33687 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
33688 (iorqi3): Likewise.
33689 (xorqi3): Likewise.
33690 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
33692 * config/rl78/constrains (Qs8): New constraint.
33693 * config/rl78/rl78.c (rl78_flags_already_set): New function.
33694 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
33695 * config/rl78/rl78-real.md (update_Z): New attribute.
33696 Update patterns to set it.
33697 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
33698 shorter compare and branch sequence can be used.
33699 (cbranchhi4_real): Likewise.
33700 (cbranchhi4_real_inverted): Likewise.
33702 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
33703 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
33705 * config/rl78/rl78.c (rl78_get_name_encoding): New.
33706 (rl78_option_override): Allow -mes0 only if C.
33707 (characterize_address): Support subregs of symbol_refs.
33708 (rl78_addr_space_address_mode): Move. Add __near.
33709 (rl78_far_p): Likewise.
33710 (rl78_addr_space_pointer_mode): Likewise.
33711 (rl78_as_legitimate_address): Likewise.
33712 (rl78_addr_space_subset_p): Likewise.
33713 (rl78_addr_space_convert): Likewise.
33714 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
33715 symbols with -mes0.
33716 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
33718 (rl78_alloc_physical_registers_op1): Change logic to prefer
33719 symbol[BC] addressing.
33720 (frodata_section): New.
33721 (rl78_asm_init_sections): Initialize it.
33722 (rl78_select_section): Put __far readonly symbols in .frodata.
33723 (rl78_make_type_far): New.
33724 (rl78_insert_attributes): Force all readonly symbols to be
33726 (rl78_asm_out_integer): New.
33727 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
33728 * config/rl78/rl78.opt (-mes0): New.
33730 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
33731 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
33732 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
33733 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
33734 (rl78_saddr_p): New.
33735 (rl78_output_aligned_common): New.
33736 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
33737 (rl78_handle_saddr_attribute): New.
33738 (rl78_handle_naked_attribute): New.
33739 (rl78_attribute_table): Add saddr.
33740 (rl78_print_operand_1): Don't print '!' on saddr operands.
33741 (rl78_print_operand_1): Strip encodings.
33743 (rl78_strip_name_encoding): New.
33744 (rl78_attrlist_to_encoding): New.
33745 (rl78_encode_section_info): New.
33746 (rl78_asm_init_sections): New.
33747 (rl78_select_section): New.
33748 (rl78_output_labelref): New.
33749 (rl78_output_aligned_common): New.
33750 (rl78_asm_out_integer): New.
33751 (rl78_asm_ctor_dtor): New.
33752 (rl78_asm_constructor): New.
33753 (rl78_asm_destructor): New.
33755 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
33756 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
33757 (transcode_memory_rtx): Update.
33758 (rl78_expand_epilogue): Use A_REG instead of 0.
33760 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
33762 * config/arm/arm-protos.h (struct tune_params): New field
33763 sched_autopref_queue_depth.
33764 * config/arm/arm.c (sched-int.h): Include header.
33765 (arm_first_cycle_multipass_dfa_lookahead_guard,)
33766 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
33767 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
33768 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
33769 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
33770 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
33771 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
33772 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
33773 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
33774 * config/arm/t-arm (arm.o): Update.
33775 * haifa-sched.c (update_insn_after_change): Update.
33776 (rank_for_schedule): Use auto-prefetcher model, if requested.
33777 (autopref_multipass_init): New static function.
33778 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
33779 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
33780 variable for debug dumps.
33781 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
33782 (autopref_multipass_dfa_lookahead_guard): New global function that
33783 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
33784 (init_h_i_d): Update.
33785 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
33786 * sched-int.h (enum autopref_multipass_data_status): New const enum.
33787 (autopref_multipass_data_): Structure for auto-prefetcher data.
33788 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
33789 (struct _haifa_insn_data:autopref_multipass_data): New field.
33790 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
33791 (autopref_multipass_dfa_lookahead_guard): Declare.
33793 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
33795 * rtlanal.c (get_base_term): Handle SCRATCH.
33797 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
33799 * config/aarch64/aarch64.c
33800 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
33801 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
33803 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
33804 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
33806 2015-01-17 Alan Modra <amodra@gmail.com>
33808 * cprop.c (do_local_cprop): Disallow replacement of fixed
33811 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33814 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
33817 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
33819 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
33820 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
33822 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33824 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
33825 * config/arm/thumb1.md: ... Here.
33827 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
33829 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
33830 TImode for TARGET_32BIT.
33832 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
33834 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
33835 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
33837 (rs6000_abi_word_mode): New function.
33839 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
33841 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
33842 instead of UNITS_PER_WORD to describe the size of stack slots.
33844 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
33846 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
33847 as rs6000_promote_function_mode. Move comment to there.
33848 (rs6000_promote_function_mode): New function.
33850 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
33852 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
33853 -mpowerpc64 is active.
33855 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
33857 PR middle-end/64353
33858 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
33861 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
33863 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
33864 introduced in revision 219724.
33866 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33867 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33870 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
33871 destination is not a GP reg.
33872 (*movdi_aarch64): Likewise.
33874 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
33877 * config/rs6000/default64.h: Revert ISA change.
33879 2015-01-16 Richard Biener <rguenther@suse.de>
33881 PR middle-end/64614
33882 * tree-ssa-uninit.c: Include tree-cfg.h.
33883 (MAX_SWITCH_CASES): New define.
33884 (convert_control_dep_chain_into_preds): Handle switch statements.
33885 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
33886 (normalize_one_pred_1): Do not split bit-manipulations.
33889 2015-01-16 Richard Biener <rguenther@suse.de>
33891 PR tree-optimization/64568
33892 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
33893 complex load rewriting for TARGET_MEM_REFs.
33895 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
33897 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
33899 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
33902 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
33904 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
33905 (aarch64_lra_p): Remove.
33907 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
33910 * ipa-chkp.h (chkp_instrumentable_p): New.
33911 * ipa-chkp.c: Include tree-inline.h.
33912 (chkp_instrumentable_p): New.
33913 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
33914 Fix processing of not instrumentable functions.
33915 (chkp_versioning): Use chkp_instrumentable_p. Warn about
33916 not instrumentable functions.
33917 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
33918 chkp_instrumentable_p.
33919 * tree-inline.h (copy_forbidden): New.
33920 * tree-inline.c (copy_forbidden): Not static anymore.
33922 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33924 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
33927 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
33929 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
33930 type OP_OUT to OP_INOUT.
33932 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
33934 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
33935 (high x) y) to y if x and y have the same base.
33937 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
33939 * config/arm/cortex-a57.md: New.
33940 * config/aarch64/aarch64.md: Include it.
33941 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
33942 * config/aarch64/aarch64-tune.md: Regenerate.
33944 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
33947 * ccmp.c (expand_ccmp_next): New function.
33948 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
33949 and compare insn sequence.
33950 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
33951 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
33952 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
33953 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
33954 (*ccmp_ior): Changed to ccmp_ior<mode>.
33955 (cmp<mode>): New pattern.
33956 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
33958 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
33960 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
33962 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
33963 _mm256_bsrli_epi128): New.
33964 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
33966 2015-01-15 Jiong Wang <jiong.wang@arm.com>
33968 * expmed.c (store_bit_field_using_insv): Improve warning message.
33969 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
33971 2015-01-15 Jiong Wang <jiong.wang@arm.com>
33973 PR rtl-optimization/64011
33974 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
33975 there is partial overflow.
33977 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
33979 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
33981 (nds32_expand_epilogue_v3pop): Likewise.
33982 * config/nds32/nds32.md (sibcall): Define this for sibling call
33984 (sibcall_register): Likewise.
33985 (sibcall_immediate): Likewise.
33986 (sibcall_value): Likewise.
33987 (sibcall_value_register): Likewise.
33988 (sibcall_value_immediate): Likewise.
33989 (sibcall_epilogue): Likewise.
33990 (epilogue): Pass false to indicate this is not a sibcall epilogue.
33991 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
33992 (nds32_expand_epilogue_v3pop): Likewise.
33994 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
33996 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
33997 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
33998 (return_internal): New.
33999 (return): Define this named pattern.
34000 (simple_return): Define this named pattern.
34001 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
34002 pattern instead of unspec_volatile_func_return.
34003 (nds32_expand_epilogue_v3pop): Likewise.
34004 (nds32_can_use_return_insn): New function.
34006 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
34008 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
34009 * config/nds32/nds32.md (pop25return): New.
34010 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
34011 pop25return pattern.
34013 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
34015 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
34016 -mforbid-fp-as-gp, and -mex9 options.
34018 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
34020 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
34021 remove -mgp-direct option.
34023 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
34025 * doc/invoke.texi (--param early-inlining-insns): Update default value.
34026 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
34028 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
34030 * ipa-inline.c (inline_small_functions): Work around hints
34033 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
34036 * doc/invoke.texi (Option Summary): Document new Nios II
34038 (Nios II Options): Likewise.
34039 * config/nios2/nios2.opt: Add -mgpopt= option support.
34040 Modify existing -mgpopt and -mno-gpopt options to be aliases.
34041 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
34042 * config/nios2/nios2.c (nios2_option_override): Adjust
34043 -mgpopt defaulting.
34044 (nios2_in_small_data_p): Return true for explicit small data
34045 sections even with -G0.
34046 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
34049 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
34052 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
34054 (inline_call): Fix removal of aliases.
34056 2015-01-15 Jakub Jelinek <jakub@redhat.com>
34058 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
34059 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
34060 * opts.c (common_handle_option): Add -fsanitize=vptr.
34061 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
34062 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
34063 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
34064 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
34065 (ubsan_expand_vptr_ifn): New prototype.
34066 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
34067 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
34068 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
34069 expand_LOOP_VECTORIZED): Make argument nameless, remove
34071 (expand_UBSAN_VPTR): New function.
34072 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
34074 (UBSAN_VPTR): New internal function.
34075 * sanopt.c (tree_map_traits): Renamed to ...
34076 (sanopt_tree_map_traits): ... this.
34077 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
34078 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
34079 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
34080 (maybe_optimize_ubsan_vptr_ifn): New function.
34081 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
34082 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
34084 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
34085 internal calls like pure functions for aliasing, even when they
34086 have other side-effects that prevent making them ECF_PURE.
34087 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
34088 (ubsan_expand_vptr_ifn): New function.
34090 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
34092 PR rtl-optimization/64110
34093 * stmt.c (parse_output_constraint): Process '^' and '$'.
34094 (parse_input_constraint): Ditto.
34095 * lra-constraints.c (process_alt_operands): Process the new
34097 * ira-costs.c (record_reg_classes): Process the new constraint
34099 * genoutput.c (indep_constraints): Add '^' and '$'.
34100 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
34101 * doc/md.texi: Add description of the new constraints.
34103 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
34104 Bernd Schmidt <bernds@codesourcery.com>
34105 Cesar Philippidis <cesar@codesourcery.com>
34106 James Norris <jnorris@codesourcery.com>
34107 Tom de Vries <tom@codesourcery.com>
34108 Ilmir Usmanov <i.usmanov@samsung.com>
34109 Dmitry Bocharnikov <dmitry.b@samsung.com>
34110 Evgeny Gavrin <e.gavrin@samsung.com>
34111 Jakub Jelinek <jakub@redhat.com>
34113 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
34114 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
34115 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
34116 New function types.
34117 * builtins.c: Include "gomp-constants.h".
34118 (expand_builtin_acc_on_device): New function.
34119 (expand_builtin, is_inexpensive_builtin): Handle
34120 BUILT_IN_ACC_ON_DEVICE.
34121 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
34123 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
34125 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
34126 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
34127 i386/intelmic-offload.h.
34128 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
34129 to libgomp and its dependencies.
34130 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
34131 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
34132 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
34133 * config/ia64/hpux.h (LIB_SPEC): Likewise.
34134 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
34135 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
34136 * doc/generic.texi: Update for OpenACC changes.
34137 * doc/gimple.texi: Likewise.
34138 * doc/invoke.texi: Likewise.
34139 * doc/sourcebuild.texi: Likewise.
34140 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
34141 GF_OMP_FOR_KIND_OACC_LOOP.
34142 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
34143 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
34144 GF_OMP_TARGET_KIND_OACC_UPDATE,
34145 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
34147 * gimple.c: Update comments for OpenACC changes.
34148 * gimple.def: Likewise.
34149 * gimple.h: Likewise.
34150 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
34151 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
34152 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
34153 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
34154 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
34156 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
34157 * gimplify.c: Include "gomp-constants.h".
34158 Update comments for OpenACC changes.
34159 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
34160 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
34161 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
34162 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
34163 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
34164 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
34165 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
34166 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
34167 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
34169 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
34170 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
34171 OMP_CLAUSE_SET_MAP_KIND.
34172 (gimplify_oacc_cache): New function.
34173 (gimplify_omp_for): Handle OACC_LOOP.
34174 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
34176 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
34177 OACC_EXIT_DATA, OACC_UPDATE.
34178 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
34179 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
34180 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
34181 (gimplify_body): Consider flag_openacc next to flag_openmp.
34182 * lto-streamer-out.c: Include "gomp-constants.h".
34183 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
34184 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
34185 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
34186 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
34187 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
34188 (BUILT_IN_ACC_ON_DEVICE): New builtins.
34189 * omp-low.c: Include "gomp-constants.h".
34190 Update comments for OpenACC changes.
34191 (struct omp_context): Add reduction_map, gwv_below, gwv_this
34193 (extract_omp_for_data, use_pointer_for_field, install_var_field)
34194 (new_omp_context, delete_omp_context, scan_sharing_clauses)
34195 (create_omp_child_function, scan_omp_for, scan_omp_target)
34196 (check_omp_nesting_restrictions, lower_reduction_clauses)
34197 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
34198 Update for OpenACC changes.
34199 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
34200 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
34201 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
34202 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
34203 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
34204 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
34206 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
34207 Handle GF_OMP_FOR_KIND_OACC_LOOP.
34208 (expand_omp_target, lower_omp_target): Handle
34209 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
34210 GF_OMP_TARGET_KIND_OACC_UPDATE,
34211 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
34212 GF_OMP_TARGET_KIND_OACC_DATA.
34213 (pass_expand_omp::execute, execute_lower_omp)
34214 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
34216 (offload_symbol_decl): New variable.
34217 (oacc_get_reduction_array_id, oacc_max_threads)
34218 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
34219 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
34220 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
34221 (oacc_gimple_assign, oacc_initialize_reduction_data)
34222 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
34224 (is_targetreg_ctx): Remove function.
34225 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
34226 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
34227 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
34228 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
34229 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
34230 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
34231 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
34232 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
34233 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
34234 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
34235 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
34236 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
34237 * tree-core.h: Update comments for OpenACC changes.
34238 (enum omp_clause_map_kind): Remove.
34239 (struct tree_omp_clause): Change type of map_kind member from enum
34240 omp_clause_map_kind to unsigned char.
34241 * tree-inline.c: Update comments for OpenACC changes.
34242 * tree-nested.c: Likewise. Include "gomp-constants.h".
34243 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
34244 (convert_tramp_reference_stmt, convert_gimple_call): Update for
34245 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
34246 OMP_CLAUSE_SET_MAP_KIND.
34247 * tree-pretty-print.c: Include "gomp-constants.h".
34248 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
34249 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
34250 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
34251 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
34252 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
34253 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
34254 instead of OMP_CLAUSE_MAP_*.
34255 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
34256 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
34257 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
34258 * tree-streamer-in.c: Include "gomp-constants.h".
34259 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
34260 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
34261 * tree-streamer-out.c: Include "gomp-constants.h".
34262 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
34264 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
34265 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
34266 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
34267 * tree.c (omp_clause_num_ops): Update accordingly.
34268 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
34270 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
34271 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
34272 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
34273 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
34274 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
34275 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
34276 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
34277 (OMP_CLAUSE_SET_MAP_KIND): New macro.
34278 * varpool.c (varpool_node::get_create): Consider flag_openacc next
34280 * config/i386/intelmic-offload.h: New file.
34281 * config/nvptx/offload.h: Likewise.
34283 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34285 * explow.h: Remove duplicate contents.
34286 * dojump.h: Likewise.
34288 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
34290 * arm.c (arm_xgene_tune): Add default initializer for instruction
34293 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
34297 * ipa.c (symbol_table::remove_unreachable_nodes):
34298 Do not put abstract origins into boundary.
34300 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
34302 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
34303 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
34305 2015-01-15 Steve Ellcey <sellcey@mips.com>
34307 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
34308 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
34309 builtins.def, and chkp-builtins.def.
34311 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
34313 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
34316 2015-01-15 Richard Biener <rguenther@suse.de>
34318 PR tree-optimization/61743
34319 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
34320 information on PHIs for some simple cases.
34322 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
34324 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
34326 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
34327 * config/arm/arm-cores.def (xgene1): New entry.
34328 * config/arm/arm-tables.opt: Regenerate.
34329 * config/arm/arm-tune.md: Regenerate.
34330 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
34332 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
34334 * tree-if-conv.c: Include hash-map.h.
34335 (aggressive_if_conv): New variable.
34336 (fold_build_cond_expr): Add simplification of non-zero condition.
34337 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
34338 destination block is not always executed.
34339 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
34340 than two predecessors if AGGRESSIVE_IF_CONV is true.
34341 (if_convertible_stmt_p): Fix commentary.
34342 (all_preds_critical_p): New function.
34343 (has_pred_critical_p): New function.
34344 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
34345 BB can have more than two predecessors and all incoming edges can be
34347 (predicate_bbs): Skip predication for loop exit block, use build2_loc
34348 to compute predicate for true edge.
34349 (find_phi_replacement_condition): Delete this function.
34350 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
34351 Allow interchange PHI arguments if EXTENDED is false.
34352 Change check that block containing reduction statement candidate
34353 is predecessor of phi-block since phi may have more than two arguments.
34354 (phi_args_hash_traits): New helper structure.
34355 (struct phi_args_hash_traits): New type.
34356 (phi_args_hash_traits::hash): New function.
34357 (phi_args_hash_traits::equal_keys): New function.
34358 (gen_phi_arg_condition): New function.
34359 (predicate_scalar_phi): Add handling of phi nodes with more than two
34360 arguments, delete COND and TRUE_BB arguments, insert body of
34361 find_phi_replacement_condition to predicate ordinary phi nodes.
34362 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
34363 delete call of find_phi_replacement_condition and invoke
34364 predicate_scalar_phi with two arguments.
34365 (insert_gimplified_predicates): Add assert that non-predicated block
34366 don't have statements to insert.
34367 (ifcvt_split_critical_edges): New function.
34368 (ifcvt_split_def_stmt): Likewise.
34369 (ifcvt_walk_pattern_tree): Likewise.
34370 (stmt_is_root_of_bool_pattern): Likewise.
34371 (ifcvt_repair_bool_pattern): Likewise.
34372 (ifcvt_local_dce): Likewise.
34373 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
34374 is copy of inner or outer loop force_vectorize field, invoke
34375 ifcvt_split_critical_edges, ifcvt_local_dce and
34376 ifcvt_repair_bool_pattern for aggressive if-conversion.
34378 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
34380 * config/aarch64/aarch64.md: Include xgene1.md.
34381 * config/aarch64/xgene1.md: New file.
34383 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
34385 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
34386 xgene1 (APM XGene-1) core definition.
34387 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
34388 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
34389 * doc/invoke.texi: Document -mcpu=xgene1.
34391 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34393 * dojump.h: New header file.
34394 * explow.h: Likewise.
34395 * expr.h: Remove includes.
34396 Move expmed.c prototypes to expmed.h.
34397 Move dojump.c prototypes to dojump.h.
34398 Move alias.c prototypes to alias.h.
34399 Move explow.c prototypes to explow.h.
34400 Move calls.c prototypes to calls.h.
34401 Move emit-rtl.c prototypes to emit-rtl.h.
34402 Move varasm.c prototypes to varasm.h.
34403 Move stmt.c prototypes to stmt.h.
34404 (saved_pending_stack_adjust): Move to dojump.h.
34405 (adjust_address): Move to explow.h.
34406 (adjust_address_nv): Move to emit-rtl.h.
34407 (adjust_bitfield_address): Likewise.
34408 (adjust_bitfield_address_size): Likewise.
34409 (adjust_bitfield_address_nv): Likewise.
34410 (adjust_automodify_address_nv): Likewise.
34411 * explow.c (expr_size): Move to expr.c.
34412 (int_expr_size): Likewise.
34413 (tree_expr_size): Likewise.
34414 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34415 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
34416 * genemit.c (main): Generate includes statistics.h, real.h,
34417 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
34419 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
34420 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
34421 explow.h, emit-rtl.h, stmt.h.
34422 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
34423 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
34424 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
34425 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
34426 emit-rtl.h, varasm.h, stmt.h.
34427 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
34428 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
34429 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
34430 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
34431 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
34432 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
34433 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
34434 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
34435 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
34436 tm.h tree.h varasm.h vec.h wide-int.h.
34437 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
34438 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
34439 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
34440 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
34441 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
34442 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
34443 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
34444 * loop-iv.c: Likewise.
34445 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
34446 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
34447 statistics.h stmt.h tree.h varasm.h wide-int.h.
34448 * lra-constraints.c: Likewise.
34449 * lra-eliminations.c: Likewise.
34450 * lra-lives.c: Likewise.
34451 * lra-remat.c: Likewise.
34452 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
34453 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
34454 statistics.h stmt.h tree.h varasm.h wide-int.h.
34455 * hw-doloop.c: Likewise.
34456 * ira-color.c: Likewise.
34457 * ira-emit.c: Likewise.
34458 * loop-doloop.c: Likewise.
34459 * loop-invariant.c: Likewise.
34460 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
34461 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
34462 statistics.h stmt.h tree.h varasm.h wide-int.h.
34463 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
34464 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
34465 statistics.h stmt.h tree.h varasm.h wide-int.h.
34466 * combine-stack-adj.c: Likewise.
34469 * ifcvt.c: Likewise.
34470 * ira-costs.c: Likewise.
34471 * jump.c: Likewise.
34472 * lra-coalesce.c: Likewise.
34473 * lra-spills.c: Likewise.
34474 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
34475 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
34476 stmt.h varasm.h wide-int.h.
34477 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
34478 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
34480 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
34481 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
34482 statistics.h stmt.h varasm.h wide-int.h.
34483 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
34484 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
34485 varasm.h wide-int.h.
34486 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
34487 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
34488 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
34489 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
34490 statistics.h stmt.h.
34491 * config/tilepro/tilepro.c: Likewise.
34492 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
34493 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
34494 * config/pdp11/pdp11.c: Likewise.
34495 * config/xtensa/xtensa.c: Likewise.
34496 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
34497 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
34499 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34500 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
34501 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
34502 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34503 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
34504 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
34505 * rtl-chkp.c: Likewise.
34506 * tree-chkp-opt.c: Likewise.
34507 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
34508 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
34509 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
34510 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34511 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
34512 statistics.h stmt.h.
34513 * tree-vect-data-refs.c: Likewise.
34514 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
34515 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
34516 rtl.h statistics.h stmt.h varasm.h.
34517 * internal-fn.c: Likewise.
34518 * ipa-icf-gimple.c: Likewise.
34519 * lto-section-out.c: Likewise.
34520 * tree-data-ref.c: Likewise.
34521 * tree-nested.c: Likewise.
34522 * tree-outof-ssa.c: Likewise.
34523 * tree-predcom.c: Likewise.
34524 * tree-pretty-print.c: Likewise.
34525 * tree-scalar-evolution.c: Likewise.
34526 * tree-ssa-strlen.c: Likewise.
34527 * tree-vect-loop.c: Likewise.
34528 * tree-vect-patterns.c: Likewise.
34529 * tree-vect-slp.c: Likewise.
34530 * tree-vect-stmts.c: Likewise.
34531 * tsan.c: Likewise.
34532 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34533 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
34535 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
34536 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
34537 statistics.h stmt.h varasm.h.
34538 * loop-unroll.c: Likewise.
34539 * ubsan.c: Likewise.
34540 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
34541 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
34543 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34544 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
34545 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
34546 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
34547 statistics.h stmt.h.
34548 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
34549 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
34550 statistics.h stmt.h varasm.h.
34551 * gimple-match-head.c: Likewise.
34552 * lto-cgraph.c: Likewise.
34553 * lto-section-in.c: Likewise.
34554 * lto-streamer-in.c: Likewise.
34555 * lto-streamer-out.c: Likewise.
34556 * tree-affine.c: Likewise.
34557 * tree-cfg.c: Likewise.
34558 * tree-cfgcleanup.c: Likewise.
34559 * tree-if-conv.c: Likewise.
34560 * tree-into-ssa.c: Likewise.
34561 * tree-ssa-alias.c: Likewise.
34562 * tree-ssa-copyrename.c: Likewise.
34563 * tree-ssa-dse.c: Likewise.
34564 * tree-ssa-forwprop.c: Likewise.
34565 * tree-ssa-live.c: Likewise.
34566 * tree-ssa-math-opts.c: Likewise.
34567 * tree-ssa-pre.c: Likewise.
34568 * tree-ssa-sccvn.c: Likewise.
34569 * tree-tailcall.c: Likewise.
34570 * tree-vect-generic.c: Likewise.
34571 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34572 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
34573 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34574 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
34575 * varasm.c: Likewise.
34576 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34577 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
34579 * init-regs.c: Likewise.
34581 * omp-low.c: Likewise.
34582 * stack-ptr-mod.c: Likewise.
34583 * tree-ssa-reassoc.c: Likewise.
34584 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34585 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
34587 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34588 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
34589 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34590 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
34591 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34592 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
34593 * tree-ssa-phiopt.c: Likewise.
34594 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34595 fixed-value.h hashtab.h real.h statistics.h stmt.h.
34596 * config/fr30/fr30.c: Likewise.
34597 * config/frv/frv.c: Likewise.
34598 * expr.c: Likewise.
34599 * final.c: Likewise.
34600 * optabs.c: Likewise.
34601 * passes.c: Likewise.
34602 * simplify-rtx.c: Likewise.
34603 * stmt.c: Likewise.
34604 * toplev.c: Likewise.
34605 * var-tracking.c: Likewise.
34606 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34607 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
34608 * lower-subreg.c: Likewise.
34609 * postreload-gcse.c: Likewise.
34611 * reginfo.c: Likewise.
34612 * store-motion.c: Likewise.
34613 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34614 fixed-value.h hashtab.h real.h stmt.h varasm.h.
34615 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34616 fixed-value.h hashtab.h statistics.h stmt.h.
34617 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34618 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
34619 * except.c: Likewise.
34620 * explow.c: Likewise.
34621 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34622 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
34624 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34625 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
34626 * tree-ssa-structalias.c: Likewise.
34627 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34628 fixed-value.h insn-config.h real.h statistics.h.
34629 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34630 fixed-value.h insn-config.h real.h statistics.h stmt.h.
34631 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34632 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
34633 * cfgbuild.c: Likewise.
34634 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34635 fixed-value.h real.h rtl.h statistics.h stmt.h.
34636 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34637 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
34638 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34639 fixed-value.h real.h statistics.h stmt.h.
34640 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34641 fixed-value.h real.h statistics.h stmt.h varasm.h.
34642 * cprop.c: Likewise.
34643 * modulo-sched.c: Likewise.
34644 * postreload.c: Likewise.
34645 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
34646 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
34647 statistics.h stmt.h varasm.h.
34648 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
34649 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
34650 rtl.h statistics.h stmt.h varasm.h.
34651 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
34652 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
34654 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
34655 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
34657 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
34658 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
34660 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
34661 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
34662 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
34663 function.h real.h statistics.h stmt.h varasm.h.
34664 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
34665 insn-config.h real.h statistics.h stmt.h.
34666 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
34667 statistics.h stmt.h.
34668 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
34669 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
34670 statistics.h stmt.h varasm.h.
34671 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
34672 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
34673 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
34674 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
34675 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
34676 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
34677 statistics.h stmt.h varasm.h.
34678 * ipa-polymorphic-call.c: Likewise.
34679 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
34680 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
34681 statistics.h stmt.h.
34682 * config/c6x/c6x.c: Likewise.
34683 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
34684 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
34685 statistics.h stmt.h varasm.h.
34686 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
34687 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
34689 * ipa-split.c: Likewise.
34690 * tree-eh.c: Likewise.
34691 * tree-ssa-dce.c: Likewise.
34692 * tree-ssa-loop-niter.c: Likewise.
34693 * tree-vrp.c: Likewise.
34694 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
34695 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
34697 * config/nds32/nds32-fp-as-gp.c: Likewise.
34698 * config/nds32/nds32-intrinsic.c: Likewise.
34699 * config/nds32/nds32-isr.c: Likewise.
34700 * config/nds32/nds32-md-auxiliary.c: Likewise.
34701 * config/nds32/nds32-memory-manipulation.c: Likewise.
34702 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
34703 * config/nds32/nds32-predicates.c: Likewise.
34704 * config/nds32/nds32.c: Likewise.
34705 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
34706 fixed-value.h hashtab.h real.h statistics.h.
34707 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
34708 fixed-value.h hashtab.h real.h statistics.h stmt.h.
34709 * config/arm/arm.c: Likewise.
34710 * config/avr/avr.c: Likewise.
34711 * config/bfin/bfin.c: Likewise.
34712 * config/h8300/h8300.c: Likewise.
34713 * config/i386/i386.c: Likewise.
34714 * config/ia64/ia64.c: Likewise.
34715 * config/iq2000/iq2000.c: Likewise.
34716 * config/m32c/m32c.c: Likewise.
34717 * config/m32r/m32r.c: Likewise.
34718 * config/m68k/m68k.c: Likewise.
34719 * config/mcore/mcore.c: Likewise.
34720 * config/mep/mep.c: Likewise.
34721 * config/mips/mips.c: Likewise.
34722 * config/mn10300/mn10300.c: Likewise.
34723 * config/moxie/moxie.c: Likewise.
34724 * config/pa/pa.c: Likewise.
34725 * config/rl78/rl78.c: Likewise.
34726 * config/rx/rx.c: Likewise.
34727 * config/s390/s390.c: Likewise.
34728 * config/sh/sh.c: Likewise.
34729 * config/sparc/sparc.c: Likewise.
34730 * config/spu/spu.c: Likewise.
34731 * config/stormy16/stormy16.c: Likewise.
34732 * config/v850/v850.c: Likewise.
34733 * config/vax/vax.c: Likewise.
34734 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
34735 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
34736 * config/msp430/msp430.c: Likewise.
34737 * predict.c: Likewise.
34738 * value-prof.c: Likewise.
34739 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
34740 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
34741 * config/microblaze/microblaze.c: Likewise.
34742 * config/nios2/nios2.c: Likewise.
34743 * config/rs6000/rs6000.c: Likewise.
34744 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
34745 insn-config.h real.h rtl.h statistics.h stmt.h.
34746 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
34747 insn-config.h real.h statistics.h stmt.h.
34748 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
34749 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
34750 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
34751 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
34752 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
34753 fixed-value.h real.h statistics.h stmt.h.
34754 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
34755 fixed-value.h statistics.h stmt.h.
34756 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
34759 2015-01-15 Jakub Jelinek <jakub@redhat.com>
34761 * gengtype.c (create_user_defined_type): Workaround
34762 -Wmaybe-uninitialized false positives.
34763 * cse.c (fold_rtx): Likewise.
34764 * loop-invariant.c (gain_for_invariant): Likewise.
34766 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
34768 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
34769 set the memory attributes in all cases but clear MEM_EXPR if need be.
34771 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
34773 PR tree-optimization/64434
34774 * cfgexpand.c (reorder_operands): New function.
34775 (expand_gimple_basic_block): Insert call of reorder_operands if
34778 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
34780 * config/mips/micromips.md (*swp): Remove explicit parallel.
34781 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
34782 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
34783 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
34784 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
34785 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
34786 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
34787 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
34788 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
34789 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
34790 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
34791 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
34792 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
34793 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
34794 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
34795 (mips_wrdsp): Likewise.
34796 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
34798 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
34799 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
34800 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
34801 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
34802 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
34803 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
34804 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
34805 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
34806 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
34808 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
34810 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
34811 (mips_print_operand): Support 'y' to print exact log2 in decimal
34813 * config/mips/mips.h (ISA_HAS_LSA): New define.
34814 (ISA_HAS_DLSA): Likewise.
34815 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
34816 * config/mips/predicates.md (const_immlsa_operand): New predicate.
34818 2015-01-15 Martin Liska <mliska@suse.cz>
34821 * optc-save-gen.awk: Add support for array types.
34823 2015-01-15 Richard Biener <rguenther@suse.de>
34825 PR middle-end/64365
34826 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
34827 for MEM_REF access functions with the same base can never partially
34830 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
34832 * common.opt: New option -fstack-protector-explicit.
34833 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
34834 (stack_protect_decl_phase): Handle stack_protect attribute for
34835 explicit stack protection requests.
34836 (expand_used_vars): Similarly.
34837 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
34838 * doc/extend.texi: Add documentation for "stack_protect" attribute.
34839 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
34841 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
34844 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
34846 (sh_extending_set_of_reg): New struct.
34847 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
34848 sh_remove_reg_dead_or_unused_notes): New Declarations.
34849 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
34850 sh_find_extending_set_of_reg, sh_split_tst_subregs,
34851 sh_extending_set_of_reg::use_as_extended_reg): New functions.
34852 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
34853 convert to insn_and_split and use new function sh_split_tst_subregs.
34855 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
34857 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
34859 (Optimization Options): Move -fuse-ld documentation to...
34860 (Link Options): ...here.
34862 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
34864 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
34866 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
34867 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
34868 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
34869 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
34870 instead of ZR for the memory operand of LL/SC.
34871 (compare_and_swap_12, sync_add<mode>): Likewise.
34872 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
34873 (sync_new_<optab>_12, sync_nand_12): Likewise.
34874 (sync_old_nand_12, sync_new_nand_12): Likewise.
34875 (sync_sub<mode>, sync_old_add<mode>): Likewise.
34876 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
34877 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
34878 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
34879 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
34880 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
34881 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
34882 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
34883 * doc/md.texi (ZC): Update description.
34885 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
34887 * builtins.c (expand_builtin_atomic_exchange): Remove error when
34888 memory model is CONSUME.
34889 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
34890 expand_builtin_atomic_store): Change invalid memory model errors to
34892 (expand_builtin_atomic_clear): Change invalid model errors to warnings
34893 and issue warning for CONSUME.
34895 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
34897 * lto-cgraph: Update function comments for
34898 lto_symtab_encoder_encode_*.
34900 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
34902 * Makefile.in (site.exp): Do not set ENABLE_LTO.
34904 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
34906 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
34907 * lto-cgraph.c (select_what_to_stream): Remove argument, use
34908 lto_stream_offload_p instead.
34909 * lto-streamer.h (select_what_to_stream): Remove argument.
34910 * passes.c (ipa_write_summaries): Likewise.
34911 * tree-pass.h (ipa_write_summaries): Likewise.
34913 2015-01-14 Richard Biener <rguenther@suse.de>
34915 PR tree-optimization/59354
34916 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
34917 groups larger than the slp group size as having gaps.
34919 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
34921 PR middle-end/59448
34922 * builtins.c (get_memmodel): Promote consume to acquire always.
34924 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
34927 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
34930 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
34933 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
34935 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
34936 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
34937 AVX512VBMI, as it implies AVX512BW.
34939 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
34942 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
34943 (vec_unpacks_hi_v16sf): Ditto.
34945 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34947 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
34950 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34952 * doc/invoke.texi (mapcs): Mention deprecation.
34953 (mapcs-frame): Likewise.
34955 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
34958 * config/arm/arm.c (callee_saved_reg_p): Define.
34959 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
34960 register is callee saved instead of !call_used_regs[reg].
34961 (thumb1_compute_save_reg_mask): Likewise.
34963 2015-01-14 Hale Wang <hale.wang@arm.com>
34965 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
34968 2015-01-14 Richard Biener <rguenther@suse.de>
34971 * tree-inline.c (insert_debug_decl_map): Check destination
34972 function MAY_HAVE_DEBUG_STMTS.
34973 (insert_init_debug_bind): Likewise.
34974 (insert_init_stmt): Remove redundant check.
34975 (remap_gimple_stmt): Drop debug stmts if the destination
34976 function has var-tracking assignments disabled.
34978 2015-01-14 Martin Liska <mliska@suse.cz>
34980 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
34981 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
34983 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34986 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
34987 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
34989 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
34991 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
34992 level from an ARCH; do not inject the default.
34993 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
34994 MIPS_ISA_LEVEL_SPEC.
34995 (MIPS_ISA_NAN2008_SPEC): Update comment.
34996 (BASE_DRIVER_SELF_SPECS): Likewise.
34997 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
34998 MIPS_DEFAULT_ISA_LEVEL_SPEC.
34999 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
35000 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
35001 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
35003 2015-01-14 Richard Biener <rguenther@suse.de>
35005 PR tree-optimization/64493
35006 PR tree-optimization/64495
35007 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
35008 assign the proper vectorized PHI to the inner loop exit PHIs.
35010 2015-01-14 Joey Ye <joey.ye@arm.com>
35012 * config/arm/arm.c (arm_compute_save_reg_mask):
35013 Do not save lr in case of tail call.
35014 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
35016 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
35018 * tree-vrp.c (check_array_ref): Emit more warnings
35019 for warn_array_bounds >= 2.
35020 * common.opt: New option -Warray-bounds=.
35021 * doc/invoke.texi: Document -Warray-bounds=.
35023 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
35025 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
35026 (mforbid-fp-as-gp): Remove.
35028 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
35029 (nds32_symbol_load_store_p): Remove.
35030 (nds32_fp_as_gp_check_available): Clean up implementation.
35031 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
35033 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
35034 fp-as-gp and ex9 cases.
35036 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
35038 * tree-profile.c (init_ic_make_global_vars): Drop workaround
35039 for bintuils bug 14342.
35040 (init_ic_make_global_vars): Likewise.
35041 (gimple_init_edge_profiler): Likewise.
35042 (gimple_gen_ic_func_profiler): Likewise.
35044 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
35046 * ipa-inline.c (inline_small_functions): Swap the operands in
35049 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
35052 * ipa-inline-analysis.c (node_growth_cache): Remove.
35053 (initialize_growth_caches): Do not initialize it.
35054 (free_growth_caches): Do not free it.
35055 (do_estimate_growth): Rename to ...
35056 (estimate_growth): ... this one; drop growth cache code.
35057 (growth_likely_positive): Always go the heuristics way.
35058 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
35059 (reset_edge_caches): Do not reset node growth.
35060 (heap_edge_removal_hook): Do not maintain cache.
35061 (inline_small_functions): Likewise; strenghten sanity check.
35062 (ipa_inline): Do not maintain caches.
35063 * ipa-inline.h (node_growth_cache): Remove.
35064 (do_estimate_growth): Remove to ...
35065 (estimate_growth): this one; remove inline version.
35066 (reset_node_growth_cache): Remove.
35068 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
35071 * ipa-inline.c (inline_small_functions): Update callee keys after
35072 resolving speculation
35073 (inline_small_functions): Always check monotonicity of the queue.
35075 2015-01-13 Marek Polacek <polacek@redhat.com>
35077 PR middle-end/64391
35078 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
35080 2015-01-13 Jakub Jelinek <jakub@redhat.com>
35082 PR rtl-optimization/64286
35083 * ree.c (combine_reaching_defs): Move part of comment earlier,
35084 remove !SCALAR_INT_MODE_P check.
35085 (add_removable_extension): Don't add vector mode
35086 extensions if all uses of the source register aren't the same
35089 2015-01-13 Renlin Li <renlin.li@arm.com>
35091 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
35092 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
35094 2015-01-13 Martin Liska <mliska@suse.cz>
35096 * ipa-icf.c (sem_function::equals_private): Call new functions
35097 cl_target_option_print_diff and cl_optimization_print_diff.
35098 * optc-save-gen.awk (cl_target_option_print_diff): New function.
35099 (cl_optimization_print_diff): Likewise.
35100 * opth-gen.awk: Likewise.
35102 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
35104 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
35105 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
35106 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
35107 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
35108 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
35109 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
35111 2015-01-13 Andrew Pinski <apinski@cavium.com>
35113 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
35114 instead of src mode.
35116 2015-01-13 Richard Biener <rguenther@suse.de>
35119 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
35122 2015-01-13 Andrew Pinski <apinski@cavium.com>
35124 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
35126 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
35128 2015-01-13 Jakub Jelinek <jakub@redhat.com>
35130 PR middle-end/63974
35131 * cfgexpand.c (expand_computed_goto): Don't call
35132 convert_memory_address here.
35134 2015-01-13 Richard Biener <rguenther@suse.de>
35136 PR tree-optimization/64406
35137 * tree-loop-distibution.c (pass_loop_distribution::execute):
35138 Reset the SCEV hashtable if we distributed anything.
35140 2015-01-13 Richard Biener <rguenther@suse.de>
35142 PR tree-optimization/64404
35143 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
35144 SLP types for CSEd loads.
35146 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
35148 PR tree-optimization/64436
35149 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
35150 merge of two symbolic numbers for a bitwise OR to ...
35151 (perform_symbolic_merge): This. Also fix computation of the range and
35152 end of the symbolic number corresponding to the result of a bitwise OR.
35154 2015-01-13 Richard Biener <rguenther@suse.de>
35156 PR tree-optimization/64568
35157 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
35158 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
35160 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
35162 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
35163 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
35165 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
35167 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
35168 target-specific symbol_ref flag.
35169 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
35170 resides in rodata section.
35171 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
35172 (nds32_encode_section_info): New function.
35174 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
35176 * config/nds32/nds32.md (call): Use pseudo instruction bal which
35177 clobbers TA_REGNUM if large code model is specified.
35178 (call_register): Likewise.
35179 (call_immediate): Likewise.
35180 (call_value): Likewise.
35181 (call_value_register): Likewise.
35182 (call_value_immediate): Likewise.
35184 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
35186 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
35187 (TARGET_CMODEL_MEDIUM): New macro.
35188 (TARGET_CMODEL_LARGE): New macro.
35189 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
35190 code model setting in assembly code.
35192 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
35194 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
35195 Remove MASK_GP_DIRECT flag.
35196 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
35197 one of the multilib default options.
35198 * config/nds32/nds32.opt (mgp-direct): Remove.
35199 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
35200 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
35202 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
35204 * config/nds32/nds32.opt (mcmodel): Add new option.
35205 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
35206 to describe code model.
35208 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
35211 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
35213 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
35215 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
35216 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
35217 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
35218 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
35219 __builtin_sh_set_fpscr.
35221 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
35223 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
35224 after a funtion name just to indicate it is a function.
35225 ([-fsanitize-undefined-trap-on-error]): Likewise.
35226 ([-fdbg-cnt=]): Likewise.
35227 ([-mmemcpy]): Likewise.
35228 ([-mflush-func]): Likewise.
35229 ([-msynci]): Likewise.
35231 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
35233 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
35236 2015-01-12 Jakub Jelinek <jakub@redhat.com>
35238 PR tree-optimization/64563
35239 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
35240 instead of != VR_VARYING.
35243 * config/i386/i386.c (ix86_expand_prologue): Add
35244 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
35246 PR tree-optimization/64454
35247 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
35248 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
35249 for signed or [0, op1 - 1] for unsigned modulo.
35250 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
35251 even if op1 does not satisfy integer_pow2p.
35254 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
35256 2015-01-12 Jeff Law <law@redhat.com>
35259 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
35260 (trunchiqi2, truncsihi2): Similarly.
35262 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
35263 rather than calling F.
35265 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
35267 * tsan.c (instrument_expr): Use force_gimple_operand.
35268 Use may_be_nonaddressable_p instead of is_gimple_addressable.
35270 2015-01-12 Richard Biener <rguenther@suse.de>
35272 PR tree-optimization/64530
35273 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
35276 2015-01-12 Richard Biener <rguenther@suse.de>
35278 PR middle-end/64357
35279 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
35282 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35284 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
35285 Cortex-A17 tuning parameters.
35286 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
35288 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35290 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
35291 * config/arm/arm.c (arm_macro_fusion_p): New function.
35292 (arm_macro_fusion_pair_p): Likewise.
35293 (TARGET_SCHED_MACRO_FUSION_P): Define.
35294 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
35295 (ARM_FUSE_NOTHING): Likewise.
35296 (ARM_FUSE_MOVW_MOVT): Likewise.
35297 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
35298 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
35299 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
35300 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
35301 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
35302 arm_cortex_a5_tune): Specify fuseable_ops value.
35304 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
35307 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
35308 test for PIE with copy reloc.
35309 * configure: Regenerated.
35311 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35313 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
35315 (arm_tls_descseq_addr): Likewise.
35316 (arm_gen_movmemqi): Likewise.
35317 (arm_expand_epilogue_apcs_frame): Likewise.
35318 (arm_expand_epilogue): Likewise.
35319 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
35322 2015-01-12 Martin Liska <mliska@suse.cz>
35325 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
35326 volatility for correct operands.
35328 2015-01-12 Martin Liska <mliska@suse.cz>
35330 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
35331 indication that a function is not leaf.
35332 (sem_function::compare_polymorphic_p): Likewise.
35334 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
35336 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
35337 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
35338 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
35339 fold-const.h, tree-check.h.
35341 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
35345 * ipa-inline.c (compute_uninlined_call_time,
35346 compute_inlined_call_time): Use counts for extra precision when
35348 (big_speedup_p): Fix formating.
35349 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
35350 (relative_time_benefit): Remove.
35351 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
35352 merge guessed and read profile paths.
35353 (inline_small_functions): Count only !optimize_size functions into
35354 initial size; be more lax about sanity check when profile is used;
35355 be sure to update inlined function profile when profile is read.
35357 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
35360 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
35361 cost when edge becomes direct.
35362 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
35363 is resolved or when introducing new speculation.
35365 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
35369 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
35370 '||' to fix typo issue.
35372 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
35373 accept and return NULL.
35375 2015-01-12 Martin Liska <mliska@suse.cz>
35377 * cgraph.c (cgraph_edge::remove_callee): Move function to header
35378 file for being inlined.
35379 (cgraph_set_edge_callee): Delete.
35380 (cgraph_edge::redirect_callee): Move function to header file
35382 (cgraph_edge::make_direct): Use new function.
35383 (cgraph_edge::dump_edge_flags): New function created from
35384 static dump_edge_flags function.
35385 (cgraph_node::dump): Use new function.
35386 (cgraph_edge::verify_count_and_frequency): New function created
35387 from verify_edge_count_and_frequency.
35388 (cgraph_edge::verify_corresponds_to_fndecl): New function created
35389 from verify_edge_corresponds_to_fndecl.
35390 (verify_edge_corresponds_to_fndecl): Delete.
35391 (cgraph_node::verify_node): Use new function.
35392 * cgraph.h (cgraph_edge::set_callee): New function.
35393 (cgraph_edge::dump_edge_flags): Likewise.
35394 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
35396 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
35398 * ipa-utils.c (estimate_function_body_sizes): Do not
35399 free node params when called late with early=true.
35401 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
35403 * doc/md.texi (Instruction Patterns): Rewrite text for
35405 (Example): Likewise.
35407 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
35409 * doc/invoke.texi (Option Summary): Break long lines.
35410 [(-fdiagnostics-color)]: Put long literal in @smallexample
35412 [(-fsanitize-recover)]: Likewise.
35413 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
35414 [(-ffast-math)]: Likewise.
35415 [(--param max-inline-insns-recursive)]: Likewise.
35416 [(--param max-inline-recursive-depth)]: Likewise.
35417 [(-mno-text-section-literals)]: Likewise.
35419 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
35421 * doc/install.texi: Update for libgomp being renamed from "GNU
35422 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
35424 * doc/sourcebuild.texi: Likewise.
35426 2015-01-10 Anthony Green <green@moxielogic.com>
35428 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
35429 mul.x availability for moxiebox configuration.
35431 2015-01-09 Anthony Green <green@moxielogic.com>
35433 * config/moxie/moxie.md: Tabify assembly output.
35435 2015-01-09 Anthony Green <green@moxielogic.com>
35437 * config/moxie/moxie.md (CC_REG): Correct register definition.
35439 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
35441 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
35442 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
35445 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
35447 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
35449 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
35450 Jakub Jelinek <jakub@redhat.com>
35452 PR middle-end/64412
35453 * lto-streamer.h (lto_stream_offload_p): New declaration.
35454 * lto-streamer.c (lto_stream_offload_p): New variable.
35455 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
35456 at the same time as section_name_prefix.
35457 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
35458 if lto_stream_offload_p.
35459 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
35460 stream TREE_TARGET_OPTION if lto_stream_offload_p.
35461 (write_ts_function_decl_tree_pointers): Don't
35462 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
35463 * tree-streamer-in.c (unpack_value_fields): Don't stream
35464 TREE_TARGET_OPTION in if ACCEL_COMPILER.
35465 (lto_input_ts_function_decl_tree_pointers): Don't stream
35466 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
35467 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
35468 instead of section_name_prefix string comparisons.
35470 2015-01-09 Jakub Jelinek <jakub@redhat.com>
35472 PR rtl-optimization/64536
35473 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
35476 2015-01-09 Michael Collison <michael.collison@linaro.org>
35478 PR tree-optimization/64322
35479 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
35480 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
35482 2015-01-09 Tom de Vries <tom@codesourcery.com>
35484 PR rtl-optimization/64539
35485 * regcprop.c (kill_clobbered_values): Factor out of ...
35486 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
35487 instead of note_stores with kill_clobbered_value.
35489 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
35491 * ginclude/unwind-arm-common.h: Revert previous commit.
35493 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
35495 * config.gcc (arm*-*-freebsd*): New configuration.
35496 * config/arm/freebsd.h: New file.
35497 * config.host: Add extra components for arm*-*-freebsd*.
35498 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
35499 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
35501 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
35503 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
35505 * config/rs6000/t-rtems: Add e6500 multilibs.
35507 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
35509 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
35512 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
35514 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
35515 MULTILIB_EXCEPTIONS.
35517 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
35519 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
35520 MULTILIB_EXCEPTIONS.
35522 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
35524 * config/arm/t-rtems-eabi: Rename to...
35525 * config/arm/t-rtems: ...this.
35526 * config/arm/rtems-eabi.h: Rename to...
35527 * config/arm/rtems.h: ...this.
35528 * config.gcc (arm*-*-rtems*): Reflect changes above.
35530 2015-01-09 Richard Biener <rguenther@suse.de>
35532 PR tree-optimization/64410
35533 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
35535 (execute_update_addresses_taken): Deal with that.
35536 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
35537 loads/stores for complex variables.
35539 2015-01-09 Martin Liska <mliska@suse.cz>
35541 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
35543 (func_checker::compare_memory_operand): New function.
35544 (func_checker::compare_operand): Split case to newly
35546 (func_checker::compare_cst_or_decl): New function.
35547 (func_checker::compare_gimple_call): Identify
35549 (func_checker::compare_gimple_assign): Likewise.
35550 * ipa-icf-gimple.h: New function.
35552 2015-01-09 Martin Liska <mliska@suse.cz>
35555 * sreal.c (sreal::dump): Change unsigned format to signed for
35557 (sreal::to_double): Replace exp2 with scalbln.
35559 2015-01-09 Martin Liska <mliska@suse.cz>
35561 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
35562 * ipa-icf.c (sem_function::equals_private): Add support for target and
35563 (sem_item_optimizer::merge_classes): Remove redundant function
35564 optimization flags comparison.
35565 * tree.h (target_opts_for_fn): New function.
35567 2015-01-09 Tom de Vries <tom@codesourcery.com>
35569 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
35571 2015-01-09 Kito Cheng <kito@0xlab.org>
35573 PR rtl-optimization/64348
35574 * lra-constraints.c (split_reg): Fix caller-save store/restore
35575 instruction generation.
35577 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
35579 PR gcov-profile/61790
35580 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
35581 long long. Fallback to int64_t if host doesn't have long long and
35582 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
35584 2015-01-08 Jakub Jelinek <jakub@redhat.com>
35586 PR tree-optimization/63989
35587 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
35588 from 1000 to 10000.
35589 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
35590 (get_stridx): If we don't have a record for certain SSA_NAME,
35591 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
35592 constant offset, call get_stridx_plus_constant.
35593 (get_stridx_plus_constant): New function.
35594 (zero_length_string): Don't use get_stridx here.
35597 PR middle-end/64388
35598 * dse.c (struct insn_info): Mention frame_read set also
35599 before reload for tail calls on some targets.
35600 (scan_insn): Revert 2014-12-22 change. Set frame_read
35601 also before reload for tail calls if
35602 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
35603 instead of add_non_frame_wild_read for non-const/memset
35604 tail calls after reload.
35606 2015-01-08 Jason Merrill <jason@redhat.com>
35608 * ubsan.c (do_ubsan_in_current_function): New.
35609 (pass_ubsan::gate): Use it.
35610 * ubsan.h: Declare it.
35611 * convert.c (convert_to_integer): Use it.
35613 2015-01-08 Jakub Jelinek <jakub@redhat.com>
35616 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
35617 compare_code when it is unconditionally overwritten afterwards.
35618 Use ix86_reverse_condition instead of reverse_condition. Don't
35619 change code if *reverse_condition* returned UNKNOWN and don't
35620 swap ct/cf and negate diff in that case.
35622 2015-01-08 Mike Stump <mikestump@comcast.net>
35624 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
35625 (pass_tsan_O0::gate): Likewise.
35626 * extend.texi (Function Attributes): Add no_sanitize_thread
35629 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
35631 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
35632 for registering builtins.
35633 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
35634 add -fopenmp to the argv_obstack used when invoking
35635 compile_for_target.
35637 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
35638 add "-m32" or "-m64" to argv_obstack.
35639 (generate_host_descr_file): Likewise, when invoking host_compiler.
35640 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
35643 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
35645 * config/sh/sh-mem.cc: Use constant as second operand when emitting
35648 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
35651 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
35652 constant load if constant operand fits into I08.
35654 2015-01-08 Jakub Jelinek <jakub@redhat.com>
35657 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
35658 and TREE_THIS_VOLATILE for MEM_REFs.
35659 (build5_stat): Fix up initialization of TREE_READONLY and
35660 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
35662 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
35665 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
35666 of r for the second alternative of the destination operand.
35668 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
35671 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
35673 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
35675 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
35677 ([-fivar-visibility], [-fvisibility]): Likewise.
35679 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
35681 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
35682 the file where @code, @command, etc is more appropriate.
35684 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
35686 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
35687 of -mrecip= documentation.
35689 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
35692 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
35693 correct reload handler if -m32 -mpowerpc64 is used.
35695 2015-01-06 Tom de Vries <tom@codesourcery.com>
35697 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
35699 2015-01-08 Christian Bruel <christian.bruel@st.com>
35702 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
35704 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
35706 PR tree-optimization/63259
35707 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
35708 if optab exists for 16bit byteswap.
35710 2015-01-06 Jakub Jelinek <jakub@redhat.com>
35712 * opts.c (common_handle_option): Add support for
35713 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
35714 * doc/invoke.texi: Document -fno-sanitize=all,
35715 -f{,no-}sanitize-recover=all. Document that
35716 -fsanitize=float-cast-overflow is not enabled
35717 by -fsanitize=undefined. Fix up documentation
35718 of -f{,no-}sanitize-recover.
35720 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
35722 * config.gcc: Add Visium support.
35723 * configure.ac: Likewise.
35724 * configure: Regenerate.
35725 * doc/extend.texi (interrupt attribute): Add Visium.
35726 * doc/invoke.texi: Document Visium options.
35727 * doc/install.texi: Document Visium target.
35728 * doc/md.texi: Document Visium constraints.
35729 * common/config/visium: New directory.
35730 * config/visium: Likewise.
35732 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
35734 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
35735 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
35737 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
35739 * combine.c (combine_validate_cost): Do not count the cost of a
35740 split I2 twice. Do not display it twice in the dump, either.
35742 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
35744 Revert parts of r219199.
35745 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
35747 ([-Wtraditional]): Restore markup on <limits.h>.
35749 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
35752 * doc/invoke.texi: Document -Wsuggest-override.
35754 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
35756 PR rtl-optimization/64287
35757 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
35758 (process_options): Disable flag_ipa_ra if profiling.
35760 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
35762 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
35764 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
35766 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
35767 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
35768 put under #if TARGET_LOOPS guard.
35770 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
35772 * config/i386/i386.c (output_387_binary_op): Use std::swap.
35774 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
35776 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
35777 * rtl.h (refers_to_regno_p): Add overload.
35779 * bt-load.c: Likewise.
35780 * combine.c: Likewise.
35781 * df-scan.c: Likewise.
35782 * sched-deps.c: Likewise.
35783 * config/s390/s390.c: Likewise.
35784 * config/m32r/m32r.c: Likewise.
35785 * config/rs6000/spe.md: Likewise.
35786 * config/rs6000/rs6000.c: Likewise.
35787 * config/pa/pa.c: Likewise.
35788 * config/stormy16/stormy16.c: Likewise.
35789 * config/cris/cris.c: Likewise.
35790 * config/arc/arc.md: Likewise.
35791 * config/arc/arc.c: Likewise.
35792 * config/sh/sh.md: Likewise.
35793 * config/sh/sh.c: Likewise.
35794 * config/frv/frv.c: Likewise.
35796 2015-01-05 Jakub Jelinek <jakub@redhat.com>
35799 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
35800 call as cleanup of the whole body.
35801 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
35802 * tsan.c (replace_func_exit): New function.
35803 (instrument_func_exit): Moved earlier.
35804 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
35805 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
35807 (tsan_pass): Don't call instrument_func_exit.
35808 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
35809 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
35813 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
35814 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
35815 it to libubsan handler instead of EXPR. Fold comparisons earlier,
35816 if the result is integer_zerop, return NULL_TREE.
35817 * convert.c (convert_to_integer): Pass expr as ARG.
35819 PR tree-optimization/64465
35820 * tree-inline.c (redirect_all_calls): During inlining
35821 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
35822 changed the stmt to a non-throwing call.
35824 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
35826 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
35827 etc markup throughout the file.
35829 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
35831 Enable experimental TSAN support for Ada.
35832 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
35834 2015-01-05 Jakub Jelinek <jakub@redhat.com>
35836 PR tree-optimization/64494
35837 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
35838 clear SSA_NAME_ANTI_RANGE_P flag.
35840 2015-01-05 Marek Polacek <polacek@redhat.com>
35842 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
35844 2015-01-05 Jakub Jelinek <jakub@redhat.com>
35846 Update copyright years.
35848 * gcc.c (process_command): Update copyright notice dates.
35849 * gcov-dump.c: Ditto.
35851 * doc/cpp.texi: Bump @copying's copyright year.
35852 * doc/cppinternals.texi: Ditto.
35853 * doc/gcc.texi: Ditto.
35854 * doc/gccint.texi: Ditto.
35855 * doc/gcov.texi: Ditto.
35856 * doc/install.texi: Ditto.
35857 * doc/invoke.texi: Ditto.
35859 * auto-profile.c, auto-profile.h: Fix up Copyright line.
35861 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
35863 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
35865 ([-fvtable-verify], [-fvtv-debug]): Likewise.
35866 ([-Wabi]): Likewise.
35867 ([-fmessage-length]): Likewise.
35868 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
35869 ([-Wno-discarded-qualifiers]): Likewise.
35870 ([-Wnodiscarded-array-qualifiers]): Likewise.
35871 ([-Wno-virtual-move-assign]): Likewise.
35872 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
35873 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
35874 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
35875 ([-fsanitize-undefined-trap-on-error]): Likewise.
35876 ([-floop-interchange]): Likewise.
35877 ([-ftree-coalesce-inlined-vars]): Likewise.
35878 ([-fvect-cost-model]): Likewise.
35879 ([-flto]): Likewise.
35880 ([--param]): Likewise.
35881 (Spec Files): Likewise.
35882 ([-mstrict-align]): Likewise.
35883 ([-mfix-cortex-a53-835769]): Likewise.
35884 ([-march], [-mtune]): Likewise.
35885 ([-mpic-register]): Likewise.
35886 ([-munaligned-access]): Likewise.
35887 ([-msp8]): Likewise.
35888 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
35889 (AVR Built-in Macros): Likewise.
35890 ([-mpreferred-stack-boundary]): Likewise.
35891 ([-mtune-crtl]): Likewise.
35892 ([-mashf]): Likewise.
35893 ([-mmcu=]): Likewise.
35894 ([-minrt]): Likewise.
35895 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
35896 ([-mupper-regs]): Likewise.
35897 ([-matomic-model]): Likewise.
35898 ([-mdiv]): Likewise.
35899 ([-mzdcbranch]): Likewise.
35900 ([-mdisable-callt]): Likewise.
35901 ([-msoft-float]): Likewise.
35902 ([-m8byte-align]): Likewise.
35903 ([-fstack-reuse]): Likewise.
35905 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
35907 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
35908 Fix markup, light copy-editing.
35909 ([-fauto-profile]): Rewrite to fix formatting and content
35912 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
35914 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
35915 Copy-edit description.
35916 ([-fisolate-erroneous-paths-attribute]): Likewise.
35917 * common.opt (fisolate-erroneous-paths-dereference):
35918 Copy-edit description.
35919 (fisolate-erroneous-paths-attribute): Likewise.
35921 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
35923 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
35926 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
35928 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
35929 ([-fvtv-debug]): Likewise.
35930 ([-Wc++-compat]): Likewise.
35931 ([-Wc++11-compat]): Likewise.
35932 ([-Wc++14-compat]): Likewise.
35933 ([-Wno-sized-deallocation]): Likewise.
35934 ([-femit-class-debug-always]): Likewise.
35935 ([-femit-struct-debug-detailed]): Likewise.
35936 ([-fno-keep-inline-dllexport]): Likewise.
35937 ([-fira-algorithm]): Likewise.
35938 ([-fira-region]): Likewise.
35939 ([-flra-remat]): Likewise.
35940 ([-fipa-ra]): Likewise.
35941 ([-fhoist-adjacent-loads]): Likewise.
35942 ([-fisolate-erroneous-paths-dereference]): Likewise.
35943 ([-fisolate-erroneous-paths-attribute]): Likewise.
35944 ([-ftree-switch-conversion]): Likewise.
35945 ([-ftree-tail-merge]): Likewise.
35946 ([-ftree-loop-if-convert]): Likewise.
35947 ([-ftree-loop-if-convert-stores]): Likewise.
35948 ([-ftree-loop-distribution]): Likewise.
35949 ([-ftree-loop-distribute-patterns]): Likewise.
35950 ([-flto-compression-level]): Likewise.
35951 ([-flto-report]): Likewise.
35952 ([-flto-report-wpa]): Likewise.
35953 ([-fuse-linker-plugin]): Likewise.
35954 ([-mfix-cortex-a53-835769]): Likewise.
35955 ([-mno-fix-cortex-a53-835769]): Likewise.
35956 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
35957 explicit listing; add a note to the discussion indicating they
35958 exist. Reorder table to group similar options. Add missing
35959 @opindex entries. Add @need commands throughout the table to
35960 allow it to be split across multiple pages.
35961 ([-m8bit-idiv]): Fix @opindex.
35962 ([-mavx256-split-unaligned-load]): Likewise.
35963 ([-mavx256-split-unaligned-store]): Likewise.
35964 ([-mstack-protector-guard]): Likewise.
35965 ([-mcpu=]): Likewise.
35966 ([-mcpu]): Likewise.
35967 ([-mpointer-size=]): Likewise.
35969 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
35971 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
35972 instead of `m' constraint. Likewise for unnamed movb comparison
35973 patterns using reg_before_reload_operand predicate.
35974 * config/pa/predicates.md (reg_before_reload_operand): Tighten
35975 predicate to reject register index and LO_SUM DLT memory forms
35978 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
35980 * doc/invoke.texi (Option Summary): Fix spelling of
35981 -fdevirtualize-at-ltrans.
35982 ([-fdevirtualize]): Fix markup.
35983 ([-fdevirtualize-speculatively]): Fix typo.
35984 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
35985 implementor-speaky.
35986 * common.opt (fdevirtualize-at-ltrans): Likewise.
35987 * ipa-devirt.c: Fix typos in comments throughout the file.
35988 (ipa_devirt): Fix typos in format strings for dump output.
35990 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
35992 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
35993 discussion of defaults, light copy-editing.
35995 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
35997 * tsan.c (instrument_expr): corrected previous checkin.
35999 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
36001 Instrument bit field and unaligned accesses for TSAN.
36002 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
36003 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
36004 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
36005 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
36006 unaligned memory regions.
36008 2015-01-01 Anthony Green <green@moxielogic.com>
36010 * config/moxie/predicates.md (moxie_general_movsrc_operand):
36011 Restrict move source register offsets to 16 bits.
36013 Copyright (C) 2015 Free Software Foundation, Inc.
36015 Copying and distribution of this file, with or without modification,
36016 are permitted in any medium without royalty provided the copyright
36017 notice and this notice are preserved.