1 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
3 PR rtl-optimization/66626
4 * lra-constraints.c (lra_constraints): Prevent equivalence
5 substitution for static chain pseudo in functions with nonlocal
8 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
10 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
11 (nios2_emit_stack_limit_check): Add size parameter. Handle
12 -fstack-limit-symbol as well as -fstack-limit-register.
13 (nios2_expand_prologue): Emit only a single stack limit check,
14 even if multiple stack adjustments are required.
15 (nios2_option_override): Diagnose unsupported combination of -fpic
16 and -stack-limit-symbol.
18 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
20 * Makefile.in (top_srcdir): New.
21 * configure.ac: Use AM_ZLIB.
22 * configure: Regeneated.
24 2015-07-14 Matthias Klose <doko@ubuntu.com>
27 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
29 2015-07-14 Richard Biener <rguenther@suse.de>
31 PR tree-optimization/66863
32 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
33 what we record for conversion use stmt lhs inequalities.
35 2015-07-14 Richard Biener <rguenther@suse.de>
37 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
38 (decision_tree::gen_gimple): Likewise.
40 2015-07-14 Tom de Vries <tom@codesourcery.com>
42 * gcc.c (greater_than_spec_func): Declare forward.
43 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
44 -ftree-parallelize-loops={0,1}.
45 (static_spec_functions): Add greater_than_spec_func function with name
47 (greater_than_spec_func): New function.
49 2015-07-14 Richard Biener <rguenther@suse.de>
51 * tree-ssa-dom.c (record_temporary_equivalences): Merge
52 wideing type conversion case from record_equivalences_from_incoming_edge
53 and use record_equality to record equivalences.
54 (record_equivalences_from_incoming_edge): Call
55 record_temporary_equivalences.
57 2015-07-14 Richard Biener <rguenther@suse.de>
59 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
60 (struct if_expr): New.
61 (struct with_expr): Likewise.
62 (is_a_helper): Add helpers for if_expr and with_expr.
63 (struct simplify): Add simplify_kind enum and member. Remove
65 (simplify::simplify): Adjust.
66 (lower_commutative): Adjust.
67 (lower_opt_convert): Likewise.
68 (lower_cond): Likewise.
69 (replace_id): Handle with_expr and if_expr.
71 (dt_simplify::gen_1): New recursive worker, split out from ...
72 (dt_simplify::gen): ... here. Deal with if and with expansion
74 (capture_info::capture_info): Take context argument
75 (capture_info::walk_result): Only analyze specific result.
76 (parser::parse_result): New function.
77 (parser::parse_simplify): Adjust to parse ifs with then end
79 (parser::parse_if): Simplify.
80 (parser::parse_pattern): Pass down simplify kind.
81 * match.pd: Convert if structure to new syntax.
83 2015-07-13 Marek Polacek <polacek@redhat.com>
85 * rtl.c (rtx_equal_p_cb): Fix typo.
87 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
89 * omega.h: Don't include config.h, don't include params.h again if
90 omega.h has already been included.
91 * graphite-poly.h: Include sese.h.
92 * graphite.c: Don't include sese.h, remove needless includes and
93 minimize includes outside #ifdef HAVE_isl block.
94 * graphite-blocking.c: Don't include sese.h, remove needless includes,
95 and wrap entire file in #ifdef HAVE_isl
96 * graphite-dependences.c: Likewise.
97 * graphite-interchange.c: Likewise.
98 * graphite-isl-ast-to-gimple.c: Likewise.
99 * graphite-optimize-isl.c: Likewise.
100 * graphite-poly.c: Likewise.
101 * graphite-scop-detection.c: Likewise.
102 * graphite-sese-to-poly.c: Likewise.
104 2015-07-13 Tom de Vries <tom@codesourcery.com>
106 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
108 2015-07-13 Renlin Li <renlin.li@arm.com>
111 * simplify-rtx.c (simplify_const_relational_operation): Add
112 side_effects_p checks.
114 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
116 * bitmap.h: Fix double word typos.
119 * cfgloopmanip.c: Same.
122 * cgraphclones.c: Same.
124 * config/aarch64/aarch64-protos.h: Same.
125 * config/aarch64/aarch64.c: Same.
126 * config/aarch64/aarch64.md: Same.
127 * config/arm/arm.md: Same.
128 * config/arm/arm1020e.md: Same.
129 * config/arm/arm1026ejs.md: Same.
130 * config/arm/arm926ejs.md: Same.
131 * config/arm/fa526.md: Same.
132 * config/arm/fa606te.md: Same.
133 * config/arm/fa626te.md: Same.
134 * config/arm/fa726te.md: Same.
135 * config/arm/fmp626.md: Same.
136 * config/darwin.c: Same.
137 * config/epiphany/epiphany.c: Same.
138 * config/frv/frv.c: Same.
139 * config/ft32/ft32.c: Same.
140 * config/gnu-user.h: Same.
141 * config/h8300/constraints.md: Same.
142 * config/i386/i386.c: Same.
143 * config/i386/i386.md: Same.
144 * config/iq2000/iq2000.md: Same.
145 * config/mips/mips.c: Same.
146 * config/mmix/mmix.md: Same.
147 * config/moxie/moxie.c: Same.
148 * config/nds32/nds32.md: Same.
149 * config/pa/pa.h: Same.
150 * config/rs6000/aix.h: Same.
151 * config/rs6000/rs6000.h: Same.
152 * config/sh/sh.c: Same.
153 * config/tilegx/tilegx.md: Same.
154 * config/tilepro/gen-mul-tables.cc: Same.
157 * doc/invoke.texi: Same.
164 * hash-table.h: Same.
165 * internal-fn.c: Same.
167 * ipa-devirt.c: Same.
170 * ipa-profile.c: Same.
181 * tree-inline.c: Same.
183 * tree-ssa-dom.c: Same.
184 * tree-ssa-loop-ivopts.c: Same.
185 * tree-ssa-structalias.c: Same.
186 * tree-ssa-tail-merge.c: Same.
187 * tree-ssa-ter.c: Same.
188 * tree-ssa-threadupdate.c: Same.
189 * tree-ssa-uninit.c: Same.
190 * tree-ssanames.c: Same.
191 * tree-vect-loop-manip.c: Same.
197 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
200 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
201 tree_ssa_phiopt_worker): Call it.
203 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
205 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
206 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
209 2015-07-11 Marek Polacek <polacek@redhat.com>
212 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
213 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
214 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
215 rather than bb_has_abnormal_call_pred.
216 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
217 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
218 rather than bb_has_abnormal_call_pred.
220 2015-07-10 Anatoly Sokolov <aesok@post.ru>
222 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
223 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
224 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
225 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
226 v850_legitimate_address_p): New functions.
227 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
229 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
232 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
233 indirect sibcall with register arguments if register available
234 for argument passing.
235 (init_cumulative_args): Set cfun->machine->arg_reg_available
236 to (cum->nregs > 0) or to true if function has a variable
238 (function_arg_advance_32): Set cfun->machine->arg_reg_available
239 to false if cum->nregs <= 0.
240 * config/i386/i386.h (machine_function): Add arg_reg_available.
242 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
244 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
245 and gen_higpart instead of gen_rtx_SUBREG.
246 * config/i386/i386.md
247 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
248 (read-modify peephole2): Use gen_lowpart instead of
249 gen_rtx_SUBREG for operand 5.
251 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
253 * config/tilepro/gen-mul-tables.cc (main): Change include list for
255 * config/tilepro/mul-tables.c: Regenerate.
256 * config/tilegx/mul-tables.c: Regenerate.
258 2015-07-10 Richard Biener <rguenther@suse.de>
260 * fold-const.c (distribute_bit_expr): Remove.
261 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
262 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
263 to A & (B | C) and simplifying A << C1 << C2 to ...
264 * match.pd: ... patterns here.
266 2015-07-10 Jiong Wang <jiong.wang@arm.com>
268 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
269 Mark mem as READONLY and NOTRAP for PIC symbol.
271 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
273 * gimple-predict.h: New file.
274 (gimple_predict_predictor, gimple_predict_set_predictor,
275 gimple_predict_outcome, gimple_predict_set_outcome,
276 gimple_build_predict): Relocate here.
277 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
278 gimple_predict_outcome, gimple_predict_set_outcome): Move to
280 * gimple.c (gimple_build_predict): Move to gimple-predict.h
281 * basic-block.h: Don't include cfghooks.h.
282 * backend.h: Don't include predict.h.
283 * cfghooks.h: Include predict.h.
284 * gimple-pretty-print.c: Include gimple-predict.h.
285 * gimplify.c: Likwise.
286 * predict.c: Adjust includes.
287 * tree-inline.c: Likewise.
289 * auto-inc-dec.c: Likewise.
290 * auto-profile.c: Likewise.
291 * bb-reorder.c: Likewise.
292 * builtins.c: Likewise.
293 * caller-save.c: Likewise.
295 * cfganal.c: Likewise.
296 * cfgbuild.c: Likewise.
298 * cfgcleanup.c: Likewise.
299 * cfgexpand.c: Likewise.
300 * cfghooks.c: Likewise.
301 * cfgloopanal.c: Likewise.
302 * cfgloop.c: Likewise.
303 * cfgloopmanip.c: Likewise.
304 * cfgrtl.c: Likewise.
305 * cgraph.c: Likewise.
306 * cgraphunit.c: Likewise.
307 * combine.c: Likewise.
311 * dojump.c: Likewise.
313 * except.c: Likewise.
314 * expmed.c: Likewise.
317 * fold-const.c: Likewise.
318 * function.c: Likewise.
319 * fwprop.c: Likewise.
320 * gcc-plugin.h: Likewise.
322 * genattrtab.c: Likewise.
323 * genemit.c: Likewise.
324 * gengtype.c: Likewise.
325 * genopinit.c: Likewise.
326 * genoutput.c: Likewise.
327 * genpreds.c: Likewise.
328 * genrecog.c: Likewise.
329 * gimple-fold.c: Likewise.
330 * gimple-iterator.c: Likewise.
331 * gimple-ssa-isolate-paths.c: Likewise.
332 * gimple-ssa-strength-reduction.c: Likewise.
334 * graphite-blocking.c: Likewise.
335 * graphite.c: Likewise.
336 * graphite-dependences.c: Likewise.
337 * graphite-interchange.c: Likewise.
338 * graphite-isl-ast-to-gimple.c: Likewise.
339 * graphite-optimize-isl.c: Likewise.
340 * graphite-poly.c: Likewise.
341 * graphite-scop-detection.c: Likewise.
342 * graphite-sese-to-poly.c: Likewise.
343 * haifa-sched.c: Likewise.
345 * internal-fn.c: Likewise.
346 * ipa-cp.c: Likewise.
347 * ipa-profile.c: Likewise.
348 * ipa-split.c: Likewise.
349 * ipa-utils.c: Likewise.
350 * ira-build.c: Likewise.
351 * ira-color.c: Likewise.
352 * ira-conflicts.c: Likewise.
353 * ira-costs.c: Likewise.
354 * ira-emit.c: Likewise.
355 * ira-lives.c: Likewise.
357 * loop-doloop.c: Likewise.
358 * loop-init.c: Likewise.
359 * loop-invariant.c: Likewise.
360 * loop-unroll.c: Likewise.
361 * lower-subreg.c: Likewise.
362 * lra-assigns.c: Likewise.
364 * lra-coalesce.c: Likewise.
365 * lra-constraints.c: Likewise.
366 * lra-lives.c: Likewise.
367 * lto-cgraph.c: Likewise.
368 * lto-streamer-in.c: Likewise.
369 * mode-switching.c: Likewise.
370 * modulo-sched.c: Likewise.
371 * omp-low.c: Likewise.
372 * optabs.c: Likewise.
373 * passes.c: Likewise.
374 * postreload.c: Likewise.
375 * postreload-gcse.c: Likewise.
376 * profile.c: Likewise.
378 * regstat.c: Likewise.
379 * reload1.c: Likewise.
381 * rtlanal.c: Likewise.
382 * sched-ebb.c: Likewise.
383 * sel-sched-ir.c: Likewise.
385 * shrink-wrap.c: Likewise.
386 * simplify-rtx.c: Likewise.
388 * store-motion.c: Likewise.
389 * tracer.c: Likewise.
390 * trans-mem.c: Likewise.
391 * tree-call-cdce.c: Likewise.
392 * tree-cfg.c: Likewise.
393 * tree-cfgcleanup.c: Likewise.
394 * tree-chkp.c: Likewise.
395 * tree-complex.c: Likewise.
396 * tree-eh.c: Likewise.
397 * tree-if-conv.c: Likewise.
398 * tree-loop-distribution.c: Likewise.
399 * tree-outof-ssa.c: Likewise.
400 * tree-parloops.c: Likewise.
401 * tree-predcom.c: Likewise.
402 * tree-pretty-print.c: Likewise.
403 * tree-profile.c: Likewise.
404 * tree-sra.c: Likewise.
405 * tree-ssa.c: Likewise.
406 * tree-ssa-coalesce.c: Likewise.
407 * tree-ssa-dce.c: Likewise.
408 * tree-ssa-dom.c: Likewise.
409 * tree-ssa-forwprop.c: Likewise.
410 * tree-ssa-ifcombine.c: Likewise.
411 * tree-ssa-loop-ch.c: Likewise.
412 * tree-ssa-loop-im.c: Likewise.
413 * tree-ssa-loop-ivcanon.c: Likewise.
414 * tree-ssa-loop-ivopts.c: Likewise.
415 * tree-ssa-loop-manip.c: Likewise.
416 * tree-ssa-loop-prefetch.c: Likewise.
417 * tree-ssa-loop-unswitch.c: Likewise.
418 * tree-ssa-math-opts.c: Likewise.
419 * tree-ssa-phiopt.c: Likewise.
420 * tree-ssa-pre.c: Likewise.
421 * tree-ssa-reassoc.c: Likewise.
422 * tree-ssa-sink.c: Likewise.
423 * tree-ssa-tail-merge.c: Likewise.
424 * tree-ssa-threadedge.c: Likewise.
425 * tree-ssa-threadupdate.c: Likewise.
426 * tree-switch-conversion.c: Likewise.
427 * tree-tailcall.c: Likewise.
428 * tree-vect-data-refs.c: Likewise.
429 * tree-vect-loop.c: Likewise.
430 * tree-vect-loop-manip.c: Likewise.
431 * tree-vectorizer.c: Likewise.
432 * tree-vrp.c: Likewise.
434 * value-prof.c: Likewise.
435 * varasm.c: Likewise.
436 * var-tracking.c: Likewise.
437 * config/aarch64/aarch64-builtins.c: Likewise.
438 * config/aarch64/aarch64.c: Likewise.
439 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
440 * config/alpha/alpha.c: Likewise.
441 * config/arc/arc.c: Likewise.
442 * config/arm/arm.c: Likewise.
443 * config/avr/avr.c: Likewise.
444 * config/bfin/bfin.c: Likewise.
445 * config/c6x/c6x.c: Likewise.
446 * config/cr16/cr16.c: Likewise.
447 * config/cris/cris.c: Likewise.
448 * config/darwin.c: Likewise.
449 * config/darwin-c.c: Likewise.
450 * config/epiphany/epiphany.c: Likewise.
451 * config/epiphany/mode-switch-use.c: Likewise.
452 * config/epiphany/resolve-sw-modes.c: Likewise.
453 * config/fr30/fr30.c: Likewise.
454 * config/frv/frv.c: Likewise.
455 * config/ft32/ft32.c: Likewise.
456 * config/h8300/h8300.c: Likewise.
457 * config/i386/i386.c: Likewise.
458 * config/i386/winnt.c: Likewise.
459 * config/ia64/ia64.c: Likewise.
460 * config/iq2000/iq2000.c: Likewise.
461 * config/lm32/lm32.c: Likewise.
462 * config/m32c/m32c.c: Likewise.
463 * config/m32r/m32r.c: Likewise.
464 * config/m68k/m68k.c: Likewise.
465 * config/mcore/mcore.c: Likewise.
466 * config/mep/mep.c: Likewise.
467 * config/microblaze/microblaze.c: Likewise.
468 * config/mips/mips.c: Likewise.
469 * config/mmix/mmix.c: Likewise.
470 * config/mn10300/mn10300.c: Likewise.
471 * config/moxie/moxie.c: Likewise.
472 * config/msp430/msp430.c: Likewise.
473 * config/nds32/nds32.c: Likewise.
474 * config/nds32/nds32-cost.c: Likewise.
475 * config/nds32/nds32-fp-as-gp.c: Likewise.
476 * config/nds32/nds32-intrinsic.c: Likewise.
477 * config/nds32/nds32-isr.c: Likewise.
478 * config/nds32/nds32-md-auxiliary.c: Likewise.
479 * config/nds32/nds32-memory-manipulation.c: Likewise.
480 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
481 * config/nds32/nds32-predicates.c: Likewise.
482 * config/nios2/nios2.c: Likewise.
483 * config/nvptx/nvptx.c: Likewise.
484 * config/pa/pa.c: Likewise.
485 * config/pdp11/pdp11.c: Likewise.
486 * config/rl78/rl78.c: Likewise.
487 * config/rs6000/rs6000.c: Likewise.
488 * config/rx/rx.c: Likewise.
489 * config/s390/s390.c: Likewise.
490 * config/sh/sh.c: Likewise.
491 * config/sh/sh-mem.cc: Likewise.
492 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
493 * config/sh/sh_treg_combine.cc: Likewise.
494 * config/sparc/sparc.c: Likewise.
495 * config/spu/spu.c: Likewise.
496 * config/stormy16/stormy16.c: Likewise.
497 * config/tilegx/tilegx.c: Likewise.
498 * config/tilepro/tilepro.c: Likewise.
499 * config/v850/v850.c: Likewise.
500 * config/vax/vax.c: Likewise.
501 * config/visium/visium.c: Likewise.
502 * config/xtensa/xtensa.c: Likewise.
504 2015-07-10 Richard Biener <rguenther@suse.de>
506 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
507 (decision_tree::gen_gimple): Likewise.
508 (decision_tree::gen_generic): Likewise.
510 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
513 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
514 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
516 2015-07-10 Jakub Jelinek <jakub@redhat.com>
519 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
520 or ORT_TASK contexts.
521 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
524 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
526 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
529 2015-07-10 Tom de Vries <tom@codesourcery.com>
531 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
532 insert nit + 1 bound.
534 2015-07-10 Richard Biener <rguenther@suse.de>
536 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
537 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
538 (if_convertible_loop_p_1): For this always compute bb predicates.
539 (if_convertible_loop_p): And free them.
541 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
543 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
546 2015-07-10 Richard Biener <rguenther@suse.de>
548 PR tree-optimization/66823
549 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
552 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
554 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
555 to handle mips[32|64]r3 and mips[32|64]r5.
557 2015-07-09 Jakub Jelinek <jakub@redhat.com>
560 * tree-nested.c (get_static_chain): Or in a flag into
561 info->static_chain_added.
562 (get_frame_field, get_nonlocal_debug_decl): Likewise.
563 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
565 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
566 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
569 PR tree-optimization/66718
570 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
572 (vect_simd_lane_linear): New function.
573 (vectorizable_simd_clone_call): Support using linear arguments for
574 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
576 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
579 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
581 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
583 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
584 Use machine mode, not enum machine_mode in the prototype.
586 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
587 classify 128-bit floating point support.
588 (FLOAT128_IBM_P): Likewise.
589 (FLOAT128_VECTOR_P): Likewise.
590 (FLOAT128_2REG_P): Likewise.
591 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
592 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
593 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
594 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
596 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
597 tests against TFmode/TDmode, since those modes do not use VSX
599 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
601 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
602 tests against TFmode, etc.
603 (invalid_e500_subreg): Add tests against IFmode/KFmode.
604 (reg_offset_addressing_ok_p): Likewise.
605 (rs6000_legitimate_offset_address_p): Likewise.
606 (rs6000_legitimize_address): Likewise.
607 (rs6000_legitimize_reload_address): Likewise.
608 (rs6000_legitimate_address_p): Clean up tests against TFmode and
609 TDmode to use the new helper macros, which will include IFmode and
611 (rs6000_emit_move): Likewise.
612 (rs6000_darwin64_record_arg_recurse): Likewise.
613 (print_operand): Likewise.
614 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
615 that uses a single vector register as a vector and not as a
616 floating point register in terms of the calling sequence.
617 (rs6000_discover_homogeneous_aggregate): Likewise.
618 (rs6000_return_in_memory): Likewise.
619 (init_cumulative_args): Likewise.
620 (rs6000_function_arg_boundary): Likewise.
621 (rs6000_function_arg_advance_1): Likewise.
622 (rs6000_function_arg): Likewise.
623 (rs6000_pass_by_reference): Likewise.
624 (rs6000_gimplify_va_arg): Likewise.
625 (rs6000_secondary_reload_memory): Use machine_mode not enum
627 (rs6000_split_multireg_move): Use new helper macros.
628 (spe_func_has_64bit_regs_p): Likewise.
629 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
630 (output_toc): Use new helper macros.
631 (rs6000_register_move_cost): Likewise.
632 (rs6000_function_value): Add IEEE 128-bit floating point calling
634 (rs6000_libcall_value): Likewise.
635 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
636 floating point support.
637 (rs6000_vector_mode_supported_p): Likewise.
639 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
641 PR rtl-optimization/66782
642 * lra-int.h (struct lra_insn_recog_data): Add comment about
643 clobbered hard regs for arg_hard_regs.
644 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
645 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
646 Add condition for processing used hard regs.
647 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
648 Process clobbered hard regs.
650 2015-07-09 Michael Matz <matz@suse.de>
652 * genmatch.c (fprintf_indent): New function.
653 (operand::gen_transform): Add indent parameter.
654 (expr::gen_transform, c_expr::gen_transform,
655 capture::gen_transform): Ditto and use fprintf_indent.
656 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
657 (dt_operand::gen, dt_operand::gen_predicate,
658 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
659 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
660 (decision_tree::gen_gimple): Adjust calls and indent generated
662 (decision_tree::gen_generic): Ditto.
663 (write_predicate): Ditto.
665 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
668 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
669 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
670 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
671 {GENERAL,SSE,MMX}_REG_P where appropriate.
673 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
675 * lto-streamer.h: Don't include target.h and alloc-pool.h.
676 * builtins.c: Adjust includes.
677 * gimple.c: Likewise.
678 * ipa-icf.c: Likewise.
679 * lto-opts.c: Likewise.
680 * ipa-reference.c: Likewise.
681 * lto-section-out.c: Likewise.
682 * lto-streamer-in.c: Likewise.
683 * lto-streamer-out.c: Likewise.
684 * opts-global.c: Likewise.
685 * symtab.c: Likewise.
686 * tree-chkp.c: Likewise.
687 * tree-ssa-live.c: Likewise.
688 * tree-streamer-in.c: Likewise.
689 * tree-streamer-out.c: Likewise.
690 * config/darwin.c: Likewise.
691 * config/i386/winnt.c: Likewise.
693 2015-07-09 Richard Biener <rguenther@suse.de>
695 * genmatch.c (struct expr): Add force_single_use flag.
696 (expr::expr): Add copy constructor.
697 (capture_info::walk_match): Gather force_single_use captures.
698 (expr::gen_transform): Use possibly NULLified sequence.
699 (dt_simplify::gen): Apply single-use restrictions by NULLifying
700 seq if any constrained expr is not single-use.
701 (parser::parse_expr): Refactor to allow multiple flags. Handle
702 's' flag to force an expression have a single-use if the pattern
703 simplifies to more than one statement.
704 * match.pd: Convert most single_use conditionals to :s flags.
706 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
708 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
709 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
710 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
712 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
714 * flags.h: Don't include flag-types.h or options.h.
715 * opts-common.c: Adjust includes.
716 * opts-global.c: Likewise.
717 * common/config/epiphany/epiphany-common.c: Likewise.
719 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
722 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
725 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
728 * config/i386/i386.c (ix86_return_in_memory): Return true
729 if int_size_in_bytes returns negative for IA MCU.
731 2015-07-09 Marek Polacek <polacek@redhat.com>
733 PR tree-optimization/66718
734 * Makefile.in (OBJS): Add gimple-laddress.o.
735 * passes.def: Schedule pass_laddress.
736 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
737 * tree-pass.h (make_pass_laddress): Declare.
738 * gimple-laddress.c: New file.
740 2015-07-09 Richard Biener <rguenther@suse.de>
742 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
744 2015-07-09 Richard Biener <rguenther@suse.de>
746 PR tree-optimization/66807
747 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
749 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
751 * function.c (stack_protect_epilogue): Use if rather than switch for
752 check targetm.have_stack_protect_test.
754 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
756 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
757 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
758 * config/arc/arc.h: Likewise.
759 * config/arm/arm.h: Likewise.
760 * config/bfin/bfin.h: Likewise.
761 * config/epiphany/epiphany.h: Likewise.
762 * config/frv/frv.h: Likewise.
763 * config/ia64/ia64.h: Likewise.
764 * config/iq2000/iq2000.h: Likewise.
765 * config/lm32/lm32.h: Likewise.
766 * config/m32r/m32r.h: Likewise.
767 * config/mcore/mcore.h: Likewise.
768 * config/mep/mep.h: Likewise.
769 * config/microblaze/microblaze.h: Likewise.
770 * config/mips/mips.h: Likewise.
771 * config/mmix/mmix.h: Likewise.
772 * config/mn10300/mn10300.h: Likewise.
773 * config/nds32/nds32.h: Likewise.
774 * config/nios2/nios2.h: Likewise.
775 * config/pa/pa.h: Likewise.
776 * config/rl78/rl78.h: Likewise.
777 * config/sh/sh.h: Likewise.
778 * config/sparc/sparc.h: Likewise.
779 * config/stormy16/stormy16.h: Likewise.
780 * config/tilegx/tilegx.h: Likewise.
781 * config/tilepro/tilepro.h: Likewise.
782 * config/v850/v850.h: Likewise.
783 * config/xtensa/xtensa.h: Likewise.
784 * doc/tm.texi: Regenerate.
785 * doc/tm.texi.in: Adjust.
786 * combine.c (simplify_set): Likewise.
787 (simplify_comparison): Likewise.
788 * expr.c (store_constructor): Likewise.
789 * internal-fn.c (expand_arith_overflow): Likewise.
790 * reload.c (push_reload): Likewise.
791 (find_reloads): Likewise.
792 (find_reloads_subreg_address): Likewise.
793 * reload1.c (eliminate_regs_1): Likewise.
794 * rtlanal.c (nonzero_bits1): Likewise.
795 (num_sign_bit_copies1): Likewise.
796 * simplify-rtx.c (simplify_truncation): Likewise.
798 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
800 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
801 of AUTO_INC_DEC with the preprocessor.
802 * combine.c (combine_instructions): Likewise.
803 (can_combine_p): Likewise.
804 (try_combine): Likewise.
805 * emit-rtl.c (try_split): Likewise.
806 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
807 * lower-subreg.c (resolve_simple_move): Likewise.
808 * lra.c (update_inc_notes): Likewise.
809 * recog.c (asm_operand_ok): Likewise.
810 (constrain_operands): Likewise.
811 * regrename.c (scan_rtx_address): Likewise.
812 * reload.c (update_auto_inc_notes): Likewise.
813 (reg_inc_found_and_valid_p): Likewise.
814 * reload1.c (reload): Likewise.
815 (emit_input_reload_insns): Likewise.
816 (delete_output_reload): Likewise.
817 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
818 * valtrack.c (cleanup_auto_inc_dec): Likewise.
820 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
822 * rtl.h: Always define AUTO_INC_DEC.
823 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
824 * combine.c (combine_instructions): Likewise.
825 (can_combine_p): Likewise.
826 (try_combine): Likewise.
827 * emit-rtl.c (try_split): Likewise.
828 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
829 * lower-subreg.c (resolve_simple_move): Likewise.
830 * lra.c (update_inc_notes): Likewise.
831 * recog.c (asm_operand_ok): Likewise.
832 (constrain_operands): Likewise.
833 * regrename.c (scan_rtx_address): Likewise.
834 * reload.c (update_auto_inc_notes): Likewise.
835 (find_equiv_reg): Likewise.
836 * reload1.c (reload): Likewise.
837 (reload_as_needed): Likewise.
838 (choose_reload_regs): Likewise.
839 (emit_input_reload_insns): Likewise.
840 (delete_output_reload): Likewise.
841 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
842 * valtrack.c (cleanup_auto_inc_dec): Likewise.
844 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
846 * combine.c (can_combine_def_p): Don't check the value of
847 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
848 (combinable_i3pat): Likewise.
849 (mark_used_regs_combine): Likewise.
850 * regrename.c (rename_chains): Likewise.
851 * reload.c (find_reloads_address): Likewise.
852 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
854 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
856 * combine.c (update_rsp_from_reg_equal): Don't check if
857 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
858 (reg_nonzero_bits_for_combine): Likewise.
859 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
861 * config/frv/frv.h: Likewise.
862 * config/lm32/lm32.h: Likewise.
863 * config/mep/mep.h: Likewise.
864 * config/mips/mips.h: Likewise.
865 * config/rs6000/rs6000.h: Likewise.
866 * config/sh/sh.h: Likewise.
867 * config/tilegx/tilegx.h (enum reg_class): Likewise.
868 * config/tilepro/tilepro.h: Likewise.
869 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
870 * doc/tm.texi: Regenerate.
871 * doc/tm.texi.in: Adjust.
872 * rtlanal.c (nonzero_bits1): Likewise.
874 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
876 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
877 with the preprocessor.
878 (combine_instructions): Likewise.
879 (try_combine): Likewise.
881 (distribute_notes): Likewise.
883 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
885 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
887 (simplify_set): Likewise.
888 * cse.c (cse_insn): Likewise.
889 * fold-const.c (fold_single_bit_test): Likewise.
890 (fold_unary_loc): Likewise.
891 * postreload.c (reload_cse_simplify_set): Likewise.
892 (reload_cse_simplify_operands): Likewise.
894 2015-07-08 Jiong Wang <jiong.wang@arm.com>
896 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
897 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
899 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
902 * config/i386/x86intrin.h: Include <adxintrin.h> even if
903 __iamcu__ is defined.
905 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
907 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
909 2015-07-08 Iain Sandoe <iain@codesourcery.com>
912 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
913 names from preservation.
915 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
918 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
919 hard regno live at the start of BB with incoming abnormal edges.
920 * lra-lives.c (process_bb_lives): Ditto.
922 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
925 * config/nvptx/mkoffload.c (main): Create an offload image only in
926 64-bit configurations.
928 2015-07-08 Martin Liska <mliska@suse.cz>
931 * tree-sra.c (create_access_1): Call ctor without brackets.
932 (create_artificial_child_access): Likewise.
934 2015-07-08 Richard Biener <rguenther@suse.de>
936 PR tree-optimization/66793
937 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
938 Properly split the block after stmts ending it.
940 2015-07-08 Richard Biener <rguenther@suse.de>
942 PR tree-optimization/66794
943 * passes.c (execute_function_todo): Assert that post-dominators
945 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
946 Free post-dominators.
948 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
950 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
953 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
955 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
956 more than or equal 8 and less than 32 when optimizing for size.
958 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
960 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
961 COSTS_N_INSNS (1) and increment it appropriately throughout the
964 2015-07-08 Richard Biener <rguenther@suse.de>
966 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
968 2015-07-08 Alan Modra <amodra@gmail.com>
970 * target.def (rtx_costs): Remove "code" param, add "mode".
971 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
972 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
973 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
974 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
975 call. Track mode when given in rtx.
976 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
977 (default_address_cost): Pass Pmode to rtx_cost.
978 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
979 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
981 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
982 (notreg_cost): Add mode param. Use it.
983 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
984 mode param and pass to set_src_cost. Update all calls.
985 (hash_scan_set): Formatting.
986 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
987 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
989 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
990 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
991 emit_store_flag): Update set_src_cost and rtx_cost calls.
992 * auto-inc-dec.c (attempt_change): Likewise.
993 * calls.c (precompute_register_parameters): Likewise.
994 * combine.c (expand_compound_operation, make_extraction,
995 force_to_mode, distribute_and_simplify_rtx): Likewise.
996 * dojump.c (prefer_and_bit_test): Likewise.
997 * dse.c (find_shift_sequence): Likewise.
998 * expr.c (compress_float_constant): Likewise.
999 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
1000 * ifcvt.c (noce_try_sign_mask): Likewise.
1001 * loop-doloop.c (doloop_optimize): Likewise.
1002 * loop-invariant.c (create_new_invariant): Likewise.
1003 * lower-subreg.c (shift_cost, compute_costs): Likewise.
1004 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
1005 lshift_cheap_p): Likewise.
1006 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
1007 try_replace_in_use, reload_cse_move2add): Likewise.
1008 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
1010 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1011 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
1012 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
1013 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
1014 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
1015 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
1017 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
1018 * config/arc/arc.c (arc_rtx_costs): Likewise.
1019 * config/arm/arm.c (arm_rtx_costs): Likewise.
1020 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
1021 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1022 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
1023 * config/cris/cris.c (cris_rtx_costs): Likewise.
1024 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
1025 * config/frv/frv.c (frv_rtx_costs): Likewise.
1026 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
1027 * config/i386/i386.c (ix86_rtx_costs): Likewise.
1028 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
1029 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
1030 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
1031 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
1032 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
1033 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
1034 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
1035 * config/mep/mep.c (mep_rtx_cost): Likewise.
1036 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
1037 * config/mips/mips.c (mips_rtx_costs): Likewise.
1038 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
1039 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
1040 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
1041 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
1042 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
1043 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
1044 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
1045 * config/pa/pa.c (hppa_rtx_costs): Likewise.
1046 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
1047 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
1048 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
1049 * config/s390/s390.c (s390_rtx_costs): Likewise.
1050 * config/sh/sh.c (sh_rtx_costs): Likewise.
1051 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
1052 * config/spu/spu.c (spu_rtx_costs): Likewise.
1053 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
1054 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
1055 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
1056 * config/v850/v850.c (v850_rtx_costs): Likewise.
1057 * config/vax/vax.c (vax_rtx_costs): Likewise.
1058 * config/visium/visium.c (visium_rtx_costs): Likewise.
1059 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
1060 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
1061 "code" param, and pass as outer_code to first rtx_cost call. Pass
1062 mode to rtx_cost calls.
1063 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
1065 (aarch64_rtx_costs_wrapper): Update.
1066 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
1067 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
1069 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
1071 (avr_operand_rtx_cost): Similarly.
1072 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
1073 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
1074 * config/mips/mips.c (mips_stack_address_p): Comment typo.
1075 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
1076 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
1077 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
1079 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
1080 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
1081 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
1082 * doc/tm.texi: Regenerate.
1084 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
1086 * tree-core.h: Include symtab.h.
1087 * rtl.h: Include hard-reg-set.h but not flags.h.
1088 (HARD_CONST): Remove condition compilation involving HARD_CONST since
1089 hard-reg-set.h is always included.
1090 * regs.h: Don't include hard-reg-set.h or rtl.h.
1091 * cfg.h: Include dominance.h.
1092 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
1093 * backend.h: New. Aggregate commonly used backend header files.
1094 * gimple-ssa.h: Don't include tree-hasher.h.
1095 * ssa.h: New. Aggregate commonly used SSA header files.
1096 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
1097 * sel-sched-ir.h: Flatten includes.
1098 * lra-int.h: Flatten completely.
1099 * sel-sched-dump.h: Flatten includes.
1100 * ira-int.h: Flatten includes.
1101 * gimple-streamer.h: Remove all includes.
1102 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
1103 * resource.h: Flatten hard-reg-set.h and df.h.
1104 * sched-int.h: Flatten insn-arrt.h and df.h.
1105 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
1106 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
1107 * genattrtab.c (write_header): Adjust generated includes.
1108 * genautomata.c (main): Likewise.
1109 * genconditions.c (write-header): Likewise.
1110 * genemit.c (main): Likewise.
1111 * gengtype.c (open_base_files): Likewise.
1112 * genopinit.c (main): Likewise.
1113 * genoutput.c (output_prologue): Likewise.
1114 * genpeep.c (main): Likewise.
1115 * genpreds.c (write_insn_preds_c): Likewise.
1116 * genrecog.c (write_header): Likewise.
1117 * alias.c: Adjust includes.
1119 * attribs.c: Likewise.
1120 * auto-inc-dec.c: Likewise.
1121 * auto-profile.c: Likewise.
1122 * bb-reorder.c: Likewise.
1123 * bt-load.c: Likewise.
1124 * builtins.c: Likewise.
1125 * caller-save.c: Likewise.
1126 * calls.c: Likewise.
1129 * cfganal.c: Likewise.
1130 * cfgbuild.c: Likewise.
1131 * cfgcleanup.c: Likewise.
1132 * cfgexpand.c: Likewise.
1133 * cfghooks.c: Likewise.
1134 * cfgloop.c: Likewise.
1135 * cfgloopanal.c: Likewise.
1136 * cfgloopmanip.c: Likewise.
1137 * cfgrtl.c: Likewise.
1138 * cgraph.c: Likewise.
1139 * cgraphbuild.c: Likewise.
1140 * cgraphclones.c: Likewise.
1141 * cgraphunit.c: Likewise.
1142 * cilk-common.c: Likewise.
1143 * combine-stack-adj.c: Likewise.
1144 * combine.c: Likewise.
1145 * compare-elim.c: Likewise.
1146 * convert.c: Likewise.
1147 * coverage.c: Likewise.
1148 * cppbuiltin.c: Likewise.
1149 * cprop.c: Likewise.
1151 * cselib.c: Likewise.
1152 * data-streamer-in.c: Likewise.
1153 * data-streamer-out.c: Likewise.
1154 * data-streamer.c: Likewise.
1155 * dbxout.c: Likewise.
1158 * debug.c: Likewise.
1159 * df-core.c: Likewise.
1160 * df-problems.c: Likewise.
1161 * df-scan.c: Likewise.
1163 * dojump.c: Likewise.
1164 * dominance.c: Likewise.
1165 * domwalk.c: Likewise.
1166 * double-int.c: Likewise.
1168 * dumpfile.c: Likewise.
1169 * dwarf2asm.c: Likewise.
1170 * dwarf2cfi.c: Likewise.
1171 * dwarf2out.c: Likewise.
1172 * emit-rtl.c: Likewise.
1173 * et-forest.c: Likewise.
1174 * except.c: Likewise.
1175 * explow.c: Likewise.
1176 * expmed.c: Likewise.
1178 * final.c: Likewise.
1179 * fixed-value.c: Likewise.
1180 * fold-const.c: Likewise.
1181 * function.c: Likewise.
1182 * fwprop.c: Likewise.
1183 * gcc-plugin.h: Likewise.
1184 * gcse-common.c: Likewise.
1186 * generic-match-head.c: Likewise.
1187 * ggc-page.c: Likewise.
1188 * gimple-builder.c: Likewise.
1189 * gimple-expr.c: Likewise.
1190 * gimple-fold.c: Likewise.
1191 * gimple-iterator.c: Likewise.
1192 * gimple-low.c: Likewise.
1193 * gimple-match-head.c: Likewise.
1194 * gimple-pretty-print.c: Likewise.
1195 * gimple-ssa-isolate-paths.c: Likewise.
1196 * gimple-ssa-strength-reduction.c: Likewise.
1197 * gimple-streamer-in.c: Likewise.
1198 * gimple-streamer-out.c: Likewise.
1199 * gimple-walk.c: Likewise.
1200 * gimple.c: Likewise.
1201 * gimplify-me.c: Likewise.
1202 * gimplify.c: Likewise.
1203 * godump.c: Likewise.
1204 * graph.c: Likewise.
1205 * graphite-blocking.c: Likewise.
1206 * graphite-dependences.c: Likewise.
1207 * graphite-interchange.c: Likewise.
1208 * graphite-isl-ast-to-gimple.c: Likewise.
1209 * graphite-optimize-isl.c: Likewise.
1210 * graphite-poly.c: Likewise.
1211 * graphite-scop-detection.c: Likewise.
1212 * graphite-sese-to-poly.c: Likewise.
1213 * graphite.c: Likewise.
1214 * haifa-sched.c: Likewise.
1215 * hw-doloop.c: Likewise.
1216 * ifcvt.c: Likewise.
1217 * init-regs.c: Likewise.
1218 * internal-fn.c: Likewise.
1219 * ipa-chkp.c: Likewise.
1220 * ipa-comdats.c: Likewise.
1221 * ipa-cp.c: Likewise.
1222 * ipa-devirt.c: Likewise.
1223 * ipa-icf-gimple.c: Likewise.
1224 * ipa-icf.c: Likewise.
1225 * ipa-inline-analysis.c: Likewise.
1226 * ipa-inline-transform.c: Likewise.
1227 * ipa-inline.c: Likewise.
1228 * ipa-polymorphic-call.c: Likewise.
1229 * ipa-profile.c: Likewise.
1230 * ipa-prop.c: Likewise.
1231 * ipa-pure-const.c: Likewise.
1232 * ipa-ref.c: Likewise.
1233 * ipa-reference.c: Likewise.
1234 * ipa-split.c: Likewise.
1235 * ipa-utils.c: Likewise.
1236 * ipa-visibility.c: Likewise.
1238 * ira-build.c: Likewise.
1239 * ira-color.c: Likewise.
1240 * ira-conflicts.c: Likewise.
1241 * ira-costs.c: Likewise.
1242 * ira-emit.c: Likewise.
1243 * ira-lives.c: Likewise.
1246 * langhooks.c: Likewise.
1248 * loop-doloop.c: Likewise.
1249 * loop-init.c: Likewise.
1250 * loop-invariant.c: Likewise.
1251 * loop-iv.c: Likewise.
1252 * loop-unroll.c: Likewise.
1253 * lower-subreg.c: Likewise.
1254 * lra-assigns.c: Likewise.
1255 * lra-coalesce.c: Likewise.
1256 * lra-constraints.c: Likewise.
1257 * lra-eliminations.c: Likewise.
1258 * lra-lives.c: Likewise.
1259 * lra-remat.c: Likewise.
1260 * lra-spills.c: Likewise.
1262 * lto-cgraph.c: Likewise.
1263 * lto-compress.c: Likewise.
1264 * lto-opts.c: Likewise.
1265 * lto-section-in.c: Likewise.
1266 * lto-section-out.c: Likewise.
1267 * lto-streamer-in.c: Likewise.
1268 * lto-streamer-out.c: Likewise.
1269 * lto-streamer.c: Likewise.
1271 * mode-switching.c: Likewise.
1272 * modulo-sched.c: Likewise.
1273 * omega.c: Likewise.
1274 * omp-low.c: Likewise.
1275 * optabs.c: Likewise.
1276 * opts-global.c: Likewise.
1277 * passes.c: Likewise.
1278 * plugin.c: Likewise.
1279 * postreload-gcse.c: Likewise.
1280 * postreload.c: Likewise.
1281 * predict.c: Likewise.
1282 * print-rtl.c: Likewise.
1283 * print-tree.c: Likewise.
1284 * profile.c: Likewise.
1286 * realmpfr.c: Likewise.
1287 * recog.c: Likewise.
1289 * reg-stack.c: Likewise.
1290 * regcprop.c: Likewise.
1291 * reginfo.c: Likewise.
1292 * regrename.c: Likewise.
1293 * regstat.c: Likewise.
1294 * reload.c: Likewise.
1295 * reload1.c: Likewise.
1296 * reorg.c: Likewise.
1297 * resource.c: Likewise.
1298 * rtl-chkp.c: Likewise.
1299 * rtlanal.c: Likewise.
1300 * rtlhooks.c: Likewise.
1301 * sanopt.c: Likewise.
1302 * sched-deps.c: Likewise.
1303 * sched-ebb.c: Likewise.
1304 * sched-rgn.c: Likewise.
1305 * sched-vis.c: Likewise.
1306 * sdbout.c: Likewise.
1307 * sel-sched-dump.c: Likewise.
1308 * sel-sched-ir.c: Likewise.
1309 * sel-sched.c: Likewise.
1311 * shrink-wrap.c: Likewise.
1312 * simplify-rtx.c: Likewise.
1313 * stack-ptr-mod.c: Likewise.
1315 * stor-layout.c: Likewise.
1316 * store-motion.c: Likewise.
1317 * stringpool.c: Likewise.
1318 * symtab.c: Likewise.
1319 * target-globals.c: Likewise.
1320 * targhooks.c: Likewise.
1321 * toplev.c: Likewise.
1322 * tracer.c: Likewise.
1323 * trans-mem.c: Likewise.
1324 * tree-affine.c: Likewise.
1325 * tree-browser.c: Likewise.
1326 * tree-call-cdce.c: Likewise.
1327 * tree-cfg.c: Likewise.
1328 * tree-cfgcleanup.c: Likewise.
1329 * tree-chkp-opt.c: Likewise.
1330 * tree-chkp.c: Likewise.
1331 * tree-chrec.c: Likewise.
1332 * tree-complex.c: Likewise.
1333 * tree-data-ref.c: Likewise.
1334 * tree-dfa.c: Likewise.
1335 * tree-diagnostic.c: Likewise.
1336 * tree-dump.c: Likewise.
1337 * tree-eh.c: Likewise.
1338 * tree-emutls.c: Likewise.
1339 * tree-if-conv.c: Likewise.
1340 * tree-inline.c: Likewise.
1341 * tree-into-ssa.c: Likewise.
1342 * tree-iterator.c: Likewise.
1343 * tree-loop-distribution.c: Likewise.
1344 * tree-nested.c: Likewise.
1345 * tree-nrv.c: Likewise.
1346 * tree-object-size.c: Likewise.
1347 * tree-outof-ssa.c: Likewise.
1348 * tree-parloops.c: Likewise.
1349 * tree-phinodes.c: Likewise.
1350 * tree-predcom.c: Likewise.
1351 * tree-pretty-print.c: Likewise.
1352 * tree-profile.c: Likewise.
1353 * tree-scalar-evolution.c: Likewise.
1354 * tree-sra.c: Likewise.
1355 * tree-ssa-address.c: Likewise.
1356 * tree-ssa-alias.c: Likewise.
1357 * tree-ssa-ccp.c: Likewise.
1358 * tree-ssa-coalesce.c: Likewise.
1359 * tree-ssa-copy.c: Likewise.
1360 * tree-ssa-copyrename.c: Likewise.
1361 * tree-ssa-dce.c: Likewise.
1362 * tree-ssa-dom.c: Likewise.
1363 * tree-ssa-dse.c: Likewise.
1364 * tree-ssa-forwprop.c: Likewise.
1365 * tree-ssa-ifcombine.c: Likewise.
1366 * tree-ssa-live.c: Likewise.
1367 * tree-ssa-loop-ch.c: Likewise.
1368 * tree-ssa-loop-im.c: Likewise.
1369 * tree-ssa-loop-ivcanon.c: Likewise.
1370 * tree-ssa-loop-ivopts.c: Likewise.
1371 * tree-ssa-loop-manip.c: Likewise.
1372 * tree-ssa-loop-niter.c: Likewise.
1373 * tree-ssa-loop-prefetch.c: Likewise.
1374 * tree-ssa-loop-unswitch.c: Likewise.
1375 * tree-ssa-loop.c: Likewise.
1376 * tree-ssa-math-opts.c: Likewise.
1377 * tree-ssa-operands.c: Likewise.
1378 * tree-ssa-phiopt.c: Likewise.
1379 * tree-ssa-phiprop.c: Likewise.
1380 * tree-ssa-pre.c: Likewise.
1381 * tree-ssa-propagate.c: Likewise.
1382 * tree-ssa-reassoc.c: Likewise.
1383 * tree-ssa-sccvn.c: Likewise.
1384 * tree-ssa-scopedtables.c: Likewise.
1385 * tree-ssa-sink.c: Likewise.
1386 * tree-ssa-strlen.c: Likewise.
1387 * tree-ssa-structalias.c: Likewise.
1388 * tree-ssa-tail-merge.c: Likewise.
1389 * tree-ssa-ter.c: Likewise.
1390 * tree-ssa-threadedge.c: Likewise.
1391 * tree-ssa-threadupdate.c: Likewise.
1392 * tree-ssa-uncprop.c: Likewise.
1393 * tree-ssa-uninit.c: Likewise.
1394 * tree-ssa.c: Likewise.
1395 * tree-ssanames.c: Likewise.
1396 * tree-stdarg.c: Likewise.
1397 * tree-streamer-in.c: Likewise.
1398 * tree-streamer-out.c: Likewise.
1399 * tree-streamer.c: Likewise.
1400 * tree-switch-conversion.c: Likewise.
1401 * tree-tailcall.c: Likewise.
1402 * tree-vect-data-refs.c: Likewise.
1403 * tree-vect-generic.c: Likewise.
1404 * tree-vect-loop-manip.c: Likewise.
1405 * tree-vect-loop.c: Likewise.
1406 * tree-vect-patterns.c: Likewise.
1407 * tree-vect-slp.c: Likewise.
1408 * tree-vect-stmts.c: Likewise.
1409 * tree-vectorizer.c: Likewise.
1410 * tree-vrp.c: Likewise.
1413 * ubsan.c: Likewise.
1414 * valtrack.c: Likewise.
1415 * value-prof.c: Likewise.
1416 * var-tracking.c: Likewise.
1417 * varasm.c: Likewise.
1418 * varpool.c: Likewise.
1419 * vmsdbgout.c: Likewise.
1420 * vtable-verify.c: Likewise.
1422 * wide-int.cc: Likewise.
1423 * xcoffout.c: Likewise.
1424 * config/aarch64/aarch64-builtins.c: Likewise.
1425 * config/aarch64/aarch64.c: Likewise.
1426 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1427 * config/alpha/alpha.c: Likewise.
1428 * config/arc/arc.c: Likewise.
1429 * config/arm/aarch-common.c: Likewise.
1430 * config/arm/arm-builtins.c: Likewise.
1431 * config/arm/arm-c.c: Likewise.
1432 * config/arm/arm.c: Likewise.
1433 * config/avr/avr-c.c: Likewise.
1434 * config/avr/avr-log.c: Likewise.
1435 * config/avr/avr.c: Likewise.
1436 * config/bfin/bfin.c: Likewise.
1437 * config/c6x/c6x.c: Likewise.
1438 * config/cr16/cr16.c: Likewise.
1439 * config/cris/cris.c: Likewise.
1440 * config/darwin-c.c: Likewise.
1441 * config/darwin.c: Likewise.
1442 * config/epiphany/epiphany.c: Likewise.
1443 * config/epiphany/mode-switch-use.c: Likewise.
1444 * config/epiphany/resolve-sw-modes.c: Likewise.
1445 * config/fr30/fr30.c: Likewise.
1446 * config/frv/frv.c: Likewise.
1447 * config/ft32/ft32.c: Likewise.
1448 * config/h8300/h8300.c: Likewise.
1449 * config/i386/i386-c.c: Likewise.
1450 * config/i386/i386.c: Likewise.
1451 * config/i386/msformat-c.c: Likewise.
1452 * config/i386/winnt-cxx.c: Likewise.
1453 * config/i386/winnt-stubs.c: Likewise.
1454 * config/i386/winnt.c: Likewise.
1455 * config/ia64/ia64-c.c: Likewise.
1456 * config/ia64/ia64.c: Likewise.
1457 * config/iq2000/iq2000.c: Likewise.
1458 * config/lm32/lm32.c: Likewise.
1459 * config/m32c/m32c-pragma.c: Likewise.
1460 * config/m32c/m32c.c: Likewise.
1461 * config/m32r/m32r.c: Likewise.
1462 * config/m68k/m68k.c: Likewise.
1463 * config/mcore/mcore.c: Likewise.
1464 * config/mep/mep-pragma.c: Likewise.
1465 * config/mep/mep.c: Likewise.
1466 * config/microblaze/microblaze-c.c: Likewise.
1467 * config/microblaze/microblaze.c: Likewise.
1468 * config/mips/mips.c: Likewise.
1469 * config/mmix/mmix.c: Likewise.
1470 * config/mn10300/mn10300.c: Likewise.
1471 * config/moxie/moxie.c: Likewise.
1472 * config/msp430/msp430-c.c: Likewise.
1473 * config/msp430/msp430.c: Likewise.
1474 * config/nds32/nds32-cost.c: Likewise.
1475 * config/nds32/nds32-fp-as-gp.c: Likewise.
1476 * config/nds32/nds32-intrinsic.c: Likewise.
1477 * config/nds32/nds32-isr.c: Likewise.
1478 * config/nds32/nds32-md-auxiliary.c: Likewise.
1479 * config/nds32/nds32-memory-manipulation.c: Likewise.
1480 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1481 * config/nds32/nds32-predicates.c: Likewise.
1482 * config/nds32/nds32.c: Likewise.
1483 * config/nios2/nios2.c: Likewise.
1484 * config/nvptx/nvptx.c: Likewise.
1485 * config/pa/pa.c: Likewise.
1486 * config/pdp11/pdp11.c: Likewise.
1487 * config/rl78/rl78-c.c: Likewise.
1488 * config/rl78/rl78.c: Likewise.
1489 * config/rs6000/rs6000-c.c: Likewise.
1490 * config/rs6000/rs6000.c: Likewise.
1491 * config/rx/rx.c: Likewise.
1492 * config/s390/s390-c.c: Likewise.
1493 * config/s390/s390.c: Likewise.
1494 * config/sh/sh-c.c: Likewise.
1495 * config/sh/sh-mem.cc: Likewise.
1496 * config/sh/sh.c: Likewise.
1497 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1498 * config/sh/sh_treg_combine.cc: Likewise.
1499 * config/sol2-c.c: Likewise.
1500 * config/sol2-cxx.c: Likewise.
1501 * config/sol2-stubs.c: Likewise.
1502 * config/sol2.c: Likewise.
1503 * config/sparc/sparc-c.c: Likewise.
1504 * config/sparc/sparc.c: Likewise.
1505 * config/spu/spu-c.c: Likewise.
1506 * config/spu/spu.c: Likewise.
1507 * config/stormy16/stormy16.c: Likewise.
1508 * config/tilegx/mul-tables.c: Likewise.
1509 * config/tilegx/tilegx-c.c: Likewise.
1510 * config/tilegx/tilegx.c: Likewise.
1511 * config/tilepro/mul-tables.c: Likewise.
1512 * config/tilepro/tilepro-c.c: Likewise.
1513 * config/tilepro/tilepro.c: Likewise.
1514 * config/v850/v850-c.c: Likewise.
1515 * config/v850/v850.c: Likewise.
1516 * config/vax/vax.c: Likewise.
1517 * config/visium/visium.c: Likewise.
1518 * config/vms/vms-c.c: Likewise.
1519 * config/vms/vms.c: Likewise.
1520 * config/vxworks.c: Likewise.
1521 * config/xtensa/xtensa.c: Likewise.
1523 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
1525 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
1526 Remove operand constraints. Change operand 2 predicate to
1527 nonmemory operand. Limit const_int values to mode bitsize. Only
1528 allow const_int values less than 32 when optimizing for size.
1529 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
1530 Remove operand constraints.
1531 (*bt<mode>): Use SImode for const_int values less than 32.
1532 (regmode): Remove mode attribute.
1534 2015-07-07 Anatoly Sokolov <aesok@post.ru>
1536 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1537 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
1538 moxie_legitimate_address_p): New functions.
1539 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
1541 2015-07-07 Tom de Vries <tom@codesourcery.com>
1543 PR tree-optimization/66642
1544 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
1545 header comment. Rename split_edge variable to edge_at_split. Split
1546 exit edge to create new loop exit bb. Insert loop exit phis in new
1549 2015-07-07 Tom de Vries <tom@codesourcery.com>
1551 * tree-cfg.c (get_virtual_phi): New function.
1552 * tree-cfg.h (get_virtual_phi): Declare.
1553 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
1554 (rewrite_virtuals_into_loop_closed_ssa): New function.
1555 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
1557 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
1558 (transform_to_exit_first_loop_alt): Use
1559 rewrite_virtuals_into_loop_closed_ssa.
1561 2015-07-07 Richard Biener <rguenther@suse.de>
1563 * fold-const.c (fold_binary_loc): Move
1564 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
1565 * match.pd: ... here.
1566 Add (X * C1) % C2 -> 0 simplification pattern derived from
1569 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
1572 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
1573 change for target/65249.
1575 2015-07-07 Paulo Matos <pmatos@broadcom.com>
1577 * symtab.c (address_matters_1): Fix typo in comment above.
1578 (can_increase_alignment_p): Likewise.
1580 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1582 * function.c (free_after_compilation): Clear PROP_cfg in
1585 2015-07-07 Richard Biener <rguenther@suse.de>
1587 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
1589 (add_control_edge): Remove excessive vertical space in dumping.
1590 (process_ssa_edge_worklist): Simulate at most one statement and
1591 return whether we did. Do not simulate PHIs if they are in a
1592 BB not yet simulated.
1593 (ssa_propagate): Adjust to always drain the BB worklist whenever
1594 a BB is available there, likewise the VARYING edges list before
1595 the interesting edge list.
1597 2015-07-07 Christian Bruel <christian.bruel@st.com>
1600 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
1602 2015-07-07 Richard Biener <rguenther@suse.de>
1605 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
1608 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
1610 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
1611 modes for operands 0 and 3. Use SImode for operands 2 and 3.
1612 Copy operand 0 to a temporary if !ext_register_operand. Remove
1613 ancient extract_bit_field workaround.
1614 (insv<mode>_1): Rename from mov<mode>_insv_1.
1615 (*insvqi): Rename from *movqi_insv_2.
1616 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
1617 for renamed insvsi_1.
1618 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
1620 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
1622 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
1623 call to nvptx_reorg_subreg.
1625 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
1627 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
1628 * graphite-dependencies.c, graphite-interchange.c,
1629 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
1630 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
1633 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
1635 * match.pd: Remove element_mode inside HONOR_*.
1636 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
1637 (~X | X -> -1, ~X ^ X -> -1): Merge.
1638 * tree.c (build_each_one_cst): New function.
1639 * tree.h (build_each_one_cst): Likewise.
1641 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
1643 * config.gcc <mips*-*-*>: Add fused-madd.opt.
1644 * config/mips/mips.opt (mfused-madd): Remove.
1645 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
1646 * config/mips/mips.h (TARGET_MIPS8000): New.
1647 (ISA_HAS_FP_MADD4_MSUB4): Remove.
1648 (ISA_HAS_FP_MADDF_MSUBF): Remove.
1649 (ISA_HAS_FP_MADD3_MSUB3): Remove.
1650 (ISA_HAS_NMADD4_NMSUB4): Remove.
1651 (ISA_HAS_NMADD3_NMSUB3): Remove.
1652 (ISA_HAS_FUSED_MADD4): New.
1653 (ISA_HAS_UNFUSED_MADD4): New.
1654 (ISA_HAS_FUSED_MADDF): New.
1655 (ISA_HAS_FUSED_MADD3): New.
1656 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
1657 (*fma<mode>4_madd3) New.
1658 (*fma<mode>4_madd4) New.
1659 (*fma<mode>4_maddf) New.
1661 (*fms<mode>4_msub3) New.
1662 (*fms<mode>4_msub4) New.
1664 (*fnma<mode>4_nmadd3) New.
1665 (*fnma<mode>4_nmadd4) New.
1667 (*fnms<mode>4_nmsub3) New.
1668 (*fnms<mode>4_nmsub4) New.
1669 (*madd4<mode>) Modify to be unfused only.
1670 (*msub4<mode>) Modify to be unfused only.
1671 (*nmadd4<mode>) Modify to be unfused only.
1672 (*nmsub4<mode>) Modify to be unfused only.
1673 (*madd3<mode>) Remove.
1674 (*msub3<mode>) Remove.
1675 (*nmadd3<mode>) Remove.
1676 (*nmsub3<mode>) Remove.
1677 (*nmadd3<mode>_fastmath) Remove.
1678 (*nmsub3<mode>_fastmath) Remove.
1679 (*nmadd4<mode>_fastmath) Update condition.
1680 (*nmsub4<mode>_fastmath) Update condition.
1682 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
1685 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
1686 alignment attribute, exploring one level down for records and arrays.
1688 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
1690 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
1691 modes for operands 0 and 1. Use SImode for operands 2 and 3.
1692 Copy operand 1 to a temporary if !ext_register_operand. Remove
1693 ancient extract_bit_field workaround.
1694 (*extv<mode>): Rename from *mov<mode>_extv_1.
1695 (*extvqi): Rename from *movqi_extv_1.
1696 (extzv<mode>): Rename from extzv. Use SWI248 modes for
1697 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
1698 to a temporary if !ext_register_operand. Remove ancient
1699 extract_bit_field workaround.
1700 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
1701 (*extzvqi): Rename from *movqi_extzv_2.
1702 (*testqi_ext_3): Remove modes from const_int_operand predicated
1703 operands. Add "n" constraint.
1704 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
1705 operand. Add "J" constraint.
1706 (*btsq, *btrq, *btcq peephole2s): Remove mode from
1707 const_0_to_63 predicated operand.
1708 (regmode): New insn attribute.
1709 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
1710 to nonmemory_operand. Use regmode insn attribute.
1711 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
1712 (*jcc_bt<mode>_mask): Remove mode from operand 3.
1713 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
1714 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
1715 operands. Use "N" constraint instead of "n".
1717 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
1719 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
1721 2015-07-06 Richard Biener <rguenther@suse.de>
1723 PR tree-optimization/66772
1724 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
1725 values are available in the PHI node BB when there are
1726 still unexecutable edges.
1728 2015-07-06 Richard Biener <rguenther@suse.de>
1730 PR tree-optimization/66767
1731 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
1732 Make sure to build the alignment test on a SSA name without
1733 final alignment info valid only if the alignment test
1736 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
1739 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
1740 loop start when inserting LSETUP.
1742 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
1745 * config/i386/i386.c (ix86_option_override_internal): Allow
1746 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
1748 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1750 * read-md.c (decimal_string): Rename to ...
1751 (md_decimal_string): ... this.
1752 (handle_enum): Reflect this.
1754 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
1757 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
1759 2015-07-06 Richard Biener <rguenther@suse.de>
1762 * match.pd: Add missing constraint of y to REAL_CST in
1763 REAL_CST - x CMP y to y - CST CMP x simplification.
1765 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
1767 PR tree-optimization/66757
1768 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
1770 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
1771 Sandra Loosemore <sandra@codesourcery.com>
1773 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
1774 Delete extern declaration.
1775 (gprel_constant_p): Add extern declaration.
1776 * config/nios2/constraints.md ("S"): Use gprel_constant_p
1777 instead of nios2_symbol_ref_in_small_data_p.
1778 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
1779 (nios2_symbol_ref_in_small_data_p): Make static.
1780 (gprel_constant_p): Make non-static.
1782 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
1784 * doc/fragments.texi (Target Fragment): Convert debian.org
1786 * doc/install.texi (Configuration): Ditto.
1788 2015-07-05 Jakub Jelinek <jakub@redhat.com>
1790 PR tree-optimization/66718
1791 * tree-vect-stmts.c (vectorizable_call): Replace uses of
1792 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
1794 PR tree-optimization/66718
1795 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
1796 vectorizable_load, vectorizable_condition): Move vectype,
1797 nunits, ncopies computation after checking what kind of statement
1800 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1802 * target-insns.def (extv, extzv, insv): New targetm instruction
1804 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
1806 * recog.c (simplify_while_replacing): Likewise.
1808 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1810 * target-insns.def (doloop_begin, doloop_end): New targetm
1811 instruction patterns.
1812 * loop-init.c: Include target.h.
1813 (pass_loop2::gate): Use the new targetm patterns instead of
1814 HAVE_*/gen_* interface.
1815 (pass_rtl_doloop::gate): Likewise.
1816 (pass_rtl_doloop::execute): Remove preprocessor condition.
1817 * hw-doloop.c: Build unconditionally.
1818 * loop-doloop.c: Likewise.
1819 (doloop_optimize): Use the new targetm patterns instead of
1820 HAVE_*/gen_* interface.
1821 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
1822 * modulo-sched.c (doloop_register_get): Likewise.
1824 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1826 * target-insns.def (clear_cache): New targetm instruction pattern.
1827 * builtins.c (expand_builtin___clear_cache): Use it instead of
1828 HAVE_*/gen_* interface.
1830 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1832 * target-insns.def (allocate_stack, check_stack, probe_stack)
1833 (probe_stack_address, split_stack_prologue, split_stack_space_check):
1834 New targetm instruction patterns.
1835 * explow.c (allocate_dynamic_stack_space): Use them instead of
1836 HAVE_*/gen_* interface.
1837 (emit_stack_probe): Likewise.
1838 (probe_stack_range): Likewise.
1839 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1841 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1843 * target-insns.def (stack_protect_set, stack_protect_test): New
1844 targetm instruction patterns.
1845 * cfgexpand.c (stack_protect_prologue): Use them instead of
1846 HAVE_*/gen_* interface.
1847 * function.c (stack_protect_epilogue): Likewise.
1849 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1851 * expr.h (gen_move_insn_uncast): Delete.
1852 * expr.c (gen_move_insn_uncast): Delete.
1854 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1856 * target-insns.def (restore_stack_block, restore_stack_function)
1857 (restore_stack_nonlocal, save_stack_block, save_stack_function)
1858 (save_stack_nonlocal): New targetm instruction patterns.
1859 * builtins.c (expand_builtin_apply): Use them instead of
1860 HAVE_*/gen_* interface.
1861 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
1863 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1865 * target-insns.def (trap): New targetm instruction pattern.
1866 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
1868 * explow.c (allocate_dynamic_stack_space): Likewise.
1869 * ifcvt.c (find_if_header): Likewise.
1871 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1873 * target-insns.def (prefetch): New targetm instruction pattern.
1874 * tree-ssa-loop-prefetch.c: Include targeth.
1875 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
1876 of HAVE_*/gen_* interface.
1877 * builtins.c (expand_builtin_prefetch): Likewise.
1878 * toplev.c (process_options): Likewise.
1880 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1882 * target-insns.def (untyped_call, untyped_return): New targetm
1883 instruction patterns.
1884 * builtins.c (expand_builtin_apply): Use them instead of
1885 HAVE_*/gen_* interface.
1886 (result_vector): Define unconditionally.
1888 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1890 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
1891 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
1892 (nonlocal_goto_receiver): New targetm instruction patterns.
1893 * builtins.c (expand_builtin_setjmp_setup): Use them instead
1894 of HAVE_*/gen_* interface.
1895 (expand_builtin_setjmp_receiver): Likewise.
1896 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
1897 * except.c (expand_dw2_landing_pad_for_region): Likewise.
1899 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1901 * target.def: Add code_for_* hooks.
1902 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
1903 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
1904 * target-insns.def (casesi, tablejump): New targetm instruction
1906 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
1907 (do_tablejump): Likewise.
1908 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
1909 (expand_sjlj_dispatch_table): Likewise.
1910 * targhooks.c (default_case_values_threshold): Likewise.
1912 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
1914 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
1915 Use rtx_insn * instead of rtx.
1916 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
1917 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
1918 (nios2_call_tls_get_addr): Likewise.
1919 (nios2_emit_expensive_div): Likewise.
1920 (nios2_emit_move_sequence): Change return type to bool.
1921 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
1922 Change return type to bool.
1924 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1927 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
1929 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
1932 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
1933 of register_operand. Remove constraint.
1935 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
1937 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
1940 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
1942 * attribs.c (decl_attributes): Guard inform with the return value
1943 of the preceding warning.
1945 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1947 * doc/invoke.texi (moverride): Move to correct section.
1949 2015-07-03 Richard Biener <rguenther@suse.de>
1951 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
1953 (dt_operand::gen_gimple_expr): After valueizing operands
1954 re-canonicalize operand order for commutative tree codes.
1956 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
1959 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
1961 (__crc32w): Likewise.
1962 (__crc32d): Likewise.
1963 (__rdpmc): Likewise.
1964 (__rdtscp): Likewise.
1966 (_rdtscp): Likewise.
1967 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
1970 2015-07-03 Richard Biener <rguenther@suse.de>
1972 * fold-const.c (fold_mathfn_compare): Remove.
1973 (fold_inf_compare): Likewise.
1974 (fold_comparison): Move floating point comparison simplifications...
1975 * match.pd: ... to patterns here. Introduce simple_comparisons
1976 operator list and use it for patterns formerly in fold_comparison.
1978 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1980 PR tree-optimization/66119
1981 * toplev.c (process_options): Don't set up default values for
1982 the sra_max_scalarization_size_{speed,size} parameters.
1983 * tree-sra (analyze_all_variable_accesses): If no values
1984 have been set for the sra_max_scalarization_size_{speed,size}
1985 parameters, call get_move_ratio to get target defaults.
1987 2015-07-03 Richard Biener <rguenther@suse.de>
1989 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
1990 * match.pd: ... here.
1992 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
1995 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
1996 is not actually the default on FreeBSD.
1998 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2000 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
2002 (CMPGE_8HI): Likewise.
2003 (CMPGE_4SI): Likewise.
2004 (CMPGE_2DI): Likewise.
2005 (CMPGE_U16QI): Likewise.
2006 (CMPGE_U8HI): Likewise.
2007 (CMPGE_U4SI): Likewise.
2008 (CMPGE_U2DI): Likewise.
2009 (CMPLE_16QI): Likewise.
2010 (CMPLE_8HI): Likewise.
2011 (CMPLE_4SI): Likewise.
2012 (CMPLE_2DI): Likewise.
2013 (CMPLE_U16QI): Likewise.
2014 (CMPLE_U8HI): Likewise.
2015 (CMPLE_U4SI): Likewise.
2016 (CMPLE_U2DI): Likewise.
2017 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2018 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
2019 ALTIVEC_BUILTIN_VEC_CMPLE.
2020 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
2021 floating-point vector modes.
2022 (vector_nlt<mode>): New define_expand.
2023 (vector_nltu<mode>): Likewise.
2024 (vector_ngt<mode>): Likewise.
2025 (vector_ngtu<mode>): Likewise.
2027 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
2029 PR rtl-optimization/66706
2030 * combine.c (make_compound_operation): If an AND of SUBREG of
2031 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
2033 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
2035 * tree-pass.h (make_pass_ch_vect): New.
2036 * passes.def: Add pass_ch_vect just before pass_if_conversion.
2038 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
2039 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
2040 make_pass_ch_vect): New.
2041 (pass_ch): Extend ch_base.
2043 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
2044 (ch_base::copy_headers): ...here.
2046 2015-07-02 Richard Biener <rguenther@suse.de>
2048 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
2049 * fold-const.c (get_pointer_modulus_and_residue): Remove.
2050 (fold_binary_loc): Implement (T)ptr & CST in terms of
2051 get_pointer_alignment_1.
2052 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
2053 Make sure to build the alignment test on a SSA name without
2054 final alignment info valid only after the prologue.
2056 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
2058 * config/cris/cris.md ("epilogue"): Remove condition.
2059 ("prologue"): Ditto.
2061 2015-07-02 Richard Biener <rguenther@suse.de>
2063 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
2064 parameter to record a condition that is false.
2065 (record_conditions): When recording an extra NE_EXPR that is
2066 true also record a EQ_EXPR that is false.
2068 2015-07-02 Bin Cheng <bin.cheng@arm.com>
2070 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
2071 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
2072 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
2073 (set_iv, find_interesting_uses_address, add_candidate_1): New
2074 argument to alloc_iv.
2075 (find_interesting_uses_op, find_interesting_uses_cond): Don't
2076 duplicate struct iv.
2077 (free_loop_data): Don't free struct iv explicitly.
2078 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
2080 2015-07-01 DJ Delorie <dj@redhat.com>
2082 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
2084 (SUPPORTS_DISCRIMINATOR): Define.
2086 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
2089 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
2090 there are no CALLs in the same pattern.
2092 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2094 PR rtl-optimization/61047
2095 * rtlanal.c (get_initial_register_offset): New function.
2096 (rtx_addr_can_trap_p_1): Check offsets of stack references.
2098 2015-07-01 Richard Biener <rguenther@suse.de>
2100 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
2101 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
2102 ~X CMP C -> X CMP' ~C to ...
2103 * match.pd: ... patterns here.
2105 2015-07-01 Nick Clifton <nickc@redhat.com>
2107 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
2108 a 16-bit value into a 20-bit memory slot.
2110 2015-07-01 Jiong Wang <jiong.wang@arm.com>
2112 * doc/sourcebuild.texi (AArch64-specific attributes): Document
2113 "aarch64_tiny", "aarch64_small", "aarch64_large",
2114 "aarch64_little_endian", "aarch64_big_endian".
2116 2015-07-01 Jiong Wang <jiong.wang@arm.com>
2118 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
2119 Document "aarch64_small_fpic".
2121 2015-07-01 Jiong Wang <jiong.wang@arm.com>
2123 * configure.ac: Add check for aarch64 assembler -fpic relocation
2125 * configure: Regenerate.
2126 * config.in: Regenerate.
2127 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
2128 to -fPIC if not support of -fpic relocation modifier in assembler.
2130 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
2133 * rtl.c (classify_insn): Handle returns in PARALLELs.
2135 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
2138 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
2139 to true if the function is nested and if not optimizing.
2140 (convert_local_omp_clauses): Initialize need_frame to true if the
2141 function contains nested functions and if not optimizing.
2143 2015-07-01 Richard Biener <rguenther@suse.de>
2145 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
2146 (X & Y) ^ Y -> ~X & Y transforms to ...
2147 * match.pd: ... here.
2149 2015-07-01 Richard Biener <rguenther@suse.de>
2151 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
2152 of converts to avoid uninteresting noise from the conversion
2153 simplifying patterns.
2155 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
2157 * config/c6x/c6x.c (try_rename_operands): Do not depend on
2158 gcc_assert evaluating its argument for side-effect.
2160 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
2163 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
2166 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
2168 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
2169 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
2170 (hash_scc): Add this_ref_p and ref_p parameters and pass them
2171 to the inner DFS walk.
2173 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
2175 * target-insns.def (jump): New targetm instruction pattern.
2176 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
2177 instead of gen_jump.
2178 (fix_up_crossing_landing_pad): Likewise.
2179 (add_labels_and_missing_jumps): Likewise.
2180 (fix_crossing_conditional_branches): Likewise.
2181 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
2182 (force_nonfallthru_and_redirect): Likewise.
2183 * cse.c (cse_insn): Likewise.
2184 * expmed.c (expand_divmod): Likewise.
2185 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
2186 * haifa-sched.c (init_before_recovery): Likewise.
2187 (sched_create_recovery_edges): Likewise.
2188 * ifcvt.c (find_cond_trap): Likewise.
2189 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
2190 (expand_float, expand_fix): Likewise.
2191 * stmt.c (emit_jump): Likewise.
2193 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
2195 * defaults.h (HAVE_load_multiple, gen_load_multiple)
2196 (HAVE_store_multiple, gen_store_multiple): Delete.
2197 * target-insns.def (load_multiple, store_multiple): New targetm
2198 instruction patterns.
2199 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
2200 of HAVE_*/gen_* interface.
2202 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
2204 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
2205 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
2206 (gen_mem_signal_fence): Delete.
2207 * target-insns.def (mem_signal_fence, mem_thread_fence)
2208 (memory_barrier): New targetm instruction patterns.
2209 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
2211 (expand_mem_signal_fence): Likewise.
2213 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
2215 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
2216 * target-insns.def (epilogue, prologue, sibcall_prologue): New
2217 targetm instruction patterns.
2218 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
2220 * calls.c (expand_call): Likewise.
2221 * cfgrtl.c (cfg_layout_finalize): Likewise.
2222 * df-scan.c (df_get_entry_block_def_set): Likewise.
2223 (df_get_exit_block_use_set): Likewise.
2224 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
2225 * final.c (final_start_function): Likewise.
2226 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2227 (reposition_prologue_and_epilogue_notes): Likewise.
2228 * reorg.c (find_end_label): Likewise.
2229 * toplev.c (process_options): Likewise.
2231 2015-06-30 David Malcolm <dmalcolm@redhat.com>
2233 * typed-splay-tree.h: New file.
2235 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
2238 * lra-int.h (lra_substitute_pseudo): Add a parameter.
2239 (lra_substitute_pseudo_within_insn): Ditto.
2240 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
2242 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
2243 to lra_substitute_pseudo.
2244 * lra-lives.c (process_bb_lives): Add an argument to
2245 lra_substitute_pseudo_within_insn call.
2246 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
2247 argument to lra_substitute_pseudo and
2248 lra_substitute_pseudo_within_insn calls.
2249 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
2251 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
2253 * configure: Regenerated.
2255 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
2257 * config.gcc: Support i[34567]86-*-elfiamcu target.
2258 * config/i386/iamcu.h: New.
2259 * config/i386/i386.opt: Add -miamcu.
2260 * doc/invoke.texi: Document -miamcu.
2261 * common/config/i386/i386-common.c (ix86_handle_option): Turn
2262 off x87/MMX/SSE/AVX codegen for -miamcu.
2263 * config/i386/i386-c.c (ix86_target_macros_internal): Define
2264 __iamcu/__iamcu__ for -miamcu.
2265 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
2266 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
2267 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
2268 * config/i386/i386.c (ix86_option_override_internal): Ignore and
2269 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
2270 MCU by default. Default long double to 64-bit for Intel MCU.
2271 Turn on -freg-struct-return for Intel MCU. Issue an error when
2272 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
2274 (function_arg_advance_32): Pass value whose size is no larger
2275 than 8 bytes in registers for Intel MCU.
2276 (function_arg_32): Likewise.
2277 (ix86_return_in_memory): Return value whose size is no larger
2278 than 8 bytes in registers for Intel MCU.
2279 (iamcu_alignment): New function.
2280 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
2282 (ix86_local_alignment): Don't increase alignment for Intel MCU.
2283 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
2286 2015-06-30 Marek Polacek <polacek@redhat.com>
2288 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
2289 both operands of the resulting expression.
2291 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
2292 the final expression with the operand's type and then convert
2293 it to the type of the expression.
2295 2015-06-30 Richard Biener <rguenther@suse.de>
2297 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
2298 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
2299 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
2300 * match.pd: ... to patterns here.
2302 2015-06-30 Richard Biener <rguenther@suse.de>
2304 PR tree-optimization/66704
2305 * tree-vect-data-refs.c (vect_setup_realignment): Use
2306 make_ssa_name for non-SSA name source.
2308 2015-06-30 Jakub Jelinek <jakub@redhat.com>
2311 * omp-low.c (simd_clone_adjust): Handle addressable linear
2312 or uniform parameters or non-gimple type uniform parameters.
2314 2015-06-30 Richard Biener <rguenther@suse.de>
2316 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
2317 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
2318 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
2319 * match.pd: ... here.
2320 Add a few cases of A - B -> A + (-B) when B "easily" negates.
2321 Move (x & y) | x -> x and friends before
2322 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
2324 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
2326 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
2327 -mfix-ut699 is not specified.
2328 (leon3_load): Rename into...
2329 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
2332 2015-06-30 Marek Polacek <polacek@redhat.com>
2334 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
2335 * match.pd: ... here.
2337 2015-06-30 Richard Biener <rguenther@suse.de>
2339 * target-insns.def (canonicalize_funcptr_for_compare): Add.
2340 * fold-const.c (build_range_check): Replace uses of
2341 HAVE_canonicalize_funcptr_for_compare.
2342 (fold_widened_comparison): Likewise.
2343 (fold_sign_changed_comparison): Likewise.
2344 * dojump.c: Include "target.h".
2345 (do_compare_and_jump): Replace uses of
2346 HAVE_canonicalize_funcptr_for_compare and
2347 gen_canonicalize_funcptr_for_compare.
2348 * expr.c (do_store_flag): Likewise.
2350 2015-06-30 Tom de Vries <tom@codesourcery.com>
2352 PR tree-optimization/66652
2353 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
2354 max_loop_iterations to determine if nit + 1 overflows.
2356 2015-06-30 Richard Biener <rguenther@suse.de>
2358 * tree-vrp.c (register_edge_assert_for_2): Also register
2359 asserts for dominating conversion results.
2361 2015-06-30 Bin Cheng <bin.cheng@arm.com>
2363 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
2366 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
2369 * configure.ac: Fix filds and fildq test for 64-bit.
2370 * configure: Regenerated.
2372 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
2374 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
2375 (nvptx_reorg): Here. Keep the non-subreg pieces.
2377 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
2379 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
2380 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
2382 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
2384 * config/i386/i386.md (*jcc_1): Use %! in asm template.
2385 Set attribute "length_nobnd" instead of "length".
2388 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
2390 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
2392 * config/nios2/nios2.c (nios2_delegitimize_address): Make
2393 assert less restrictive.
2395 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2398 * cgraphunit.c (cgraph_node::finalize_function): Do not call
2399 do_warn_unused_parameter.
2400 * function.c (do_warn_unused_parameter): Move from here.
2401 * function.h (do_warn_unused_parameter): Do not declare.
2403 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
2406 * gcc.target/arm/armv-sync-comp-swap.c: New.
2407 * gcc.target/arm/armv-sync-op-acquire.c: New.
2408 * gcc.target/arm/armv-sync-op-full.c: New.
2409 * gcc.target/arm/armv-sync-op-release.c: New.
2411 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
2414 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
2415 initial acquire barrier with final barrier.
2417 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
2420 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
2421 initial acquire barrier with final barrier.
2423 2015-06-29 Richard Henderson <rth@redhat.com>
2425 * config/i386/constraints.md (Bf): New constraint.
2426 * config/i386/i386-c.c (ix86_target_macros): Define
2427 __GCC_ASM_FLAG_OUTPUTS__.
2428 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
2430 * doc/extend.texi (FlagOutputOperands): Document them.
2432 2015-06-29 Jiong Wang <jiong.wang@arm.com>
2434 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
2435 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
2437 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
2438 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
2439 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
2440 (aarch64_symbol_context): Ditto.
2441 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
2442 and use new pattern name.
2443 (aarch64_expand_mov_immediate): Ditto.
2444 (aarch64_print_operand): Ditto.
2445 (aarch64_classify_tls_symbol): Ditto.
2447 2015-06-29 Marek Polacek <polacek@redhat.com>
2448 Marc Glisse <marc.glisse@inria.fr>
2450 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
2451 * match.pd: ... pattern here.
2453 2015-06-29 Tom de Vries <tom@codesourcery.com>
2455 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
2458 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
2460 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
2461 feature description, split out the native option, add a link to
2462 the feature documentation, rearrange and slightly rewrite text.
2463 (Aarch64 options, -mcpu): Likewise.
2464 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
2465 +rdma implies Adv. SIMD.
2467 2015-06-29 Marek Polacek <polacek@redhat.com>
2470 * function.c (stack_protect_epilogue): Remove a cast to int.
2471 * doc/invoke.texi: Update -Wswitch-bool description.
2473 2015-06-29 Richard Biener <rguenther@suse.de>
2475 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
2476 * fold-const.c (fold_binary_loc): Move &A - &B simplification
2477 via ptr_difference_const ...
2478 * match.pd: ... here.
2479 When matching (X ^ Y) == Y also match with swapped operands.
2481 2015-06-29 Richard Biener <rguenther@suse.de>
2483 * lto-streamer.h (LTO_major_version): Bump to 5.
2485 2015-06-29 Richard Biener <rguenther@suse.de>
2487 PR tree-optimization/66677
2488 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
2489 STMT_VINFO_VEC_STMT clobbering less strict.
2491 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
2494 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
2495 division, compute max and min when value ranges for dividend and
2496 divisor are available.
2498 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
2499 Sandra Loosemore <sandra@codesourcery.com>
2501 * regrename.h (regrename_do_replace): Change to return bool.
2502 * regrename.c (rename_chains): Check return value of
2504 (regrename_do_replace): Re-validate the modified insns and
2506 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
2507 Update to match rename_chains changes.
2508 * config/c6x/c6x.c (try_rename_operands): Assert that
2509 regrename_do_replace returns true.
2511 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
2513 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
2514 operand 2 here. Use copy_addr_to_reg to copy non-index
2515 register operand 2 to a temporary.
2516 (<mode>_stx): Ditto for operand 1.
2517 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
2518 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
2519 (ix86_store_bounds): Ditto.
2521 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
2523 * print-tree.c (print_node) [TREE_VEC]: Print its length.
2525 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
2527 * gimple.c (gimple_call_set_fndecl): Remove.
2528 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
2529 build1_loc directly instead of build_fold_addr_expr_loc.
2531 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
2533 * hash-map.h (hash_map::traverse): Use the definition of the
2534 Key typedef rather than the typedef itself.
2536 2015-06-26 Martin Jambor <mjambor@suse.cz>
2539 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
2540 NULL instead of calling dump_enabled_p.
2542 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
2544 * config/aarch64/aarch64.opt: (override): New.
2545 * doc/invoke.texi (override): Document.
2546 * config/aarch64/aarch64.c (aarch64_flag_desc): New
2547 (aarch64_fusible_pairs): Likewise.
2548 (aarch64_tuning_flags): Likewise.
2549 (aarch64_tuning_override_function): Likewise.
2550 (aarch64_tuning_override_functions): Likewise.
2551 (aarch64_parse_one_option_token): Likewise.
2552 (aarch64_parse_boolean_options): Likewise.
2553 (aarch64_parse_fuse_string): Likewise.
2554 (aarch64_parse_tune_string): Likewise.
2555 (aarch64_parse_one_override_token): Likewise.
2556 (aarch64_parse_override_string): Likewise.
2557 (aarch64_override_options): Parse the -override string if it
2560 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
2562 * config/aarch64/aarch64-protos.h (tune_params): Remove
2564 (aarch64_tune_params): Remove const, change to no longer be
2566 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
2567 change to no longer be a pointer, initialize to generic_tunings.
2568 (aarch64_min_divisions_for_recip_mul): Change dereference of
2569 aarch64_tune_params to member access.
2570 (aarch64_reassociation_width): Likewise.
2571 (aarch64_rtx_mult_cost): Likewise.
2572 (aarch64_address_cost): Likewise.
2573 (aarch64_branch_cost): Likewise.
2574 (aarch64_rtx_costs): Likewise.
2575 (aarch64_register_move_cost): Likewise.
2576 (aarch64_memory_move_cost): Likewise.
2577 (aarch64_sched_issue_rate): Likewise.
2578 (aarch64_builtin_vectorization_cost): Likewise.
2579 (aarch64_override_options): Take a copy of the selected tuning
2580 struct in to aarch64_tune_params, rather than just setting
2581 a pointer, change dereferences of aarch64_tune_params to member
2583 (aarch64_override_options_after_change): Change dereferences of
2584 aarch64_tune_params to member access.
2585 (aarch64_macro_fusion_p): Likewise.
2586 (aarch_macro_fusion_pair_p): Likewise.
2587 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
2589 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
2591 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
2592 (aarch64_tune_flags): Likewise.
2593 (AARCH64_TUNE_FMA_STEERING): Likewise.
2594 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
2595 to AARCH64_FL_USE_FMA_STEERING_PASS.
2596 (cortex-a57.cortex-a53): Likewise.
2597 (cortex-a72): Use cortexa72_tunings.
2598 (cortex-a72.cortex-a53): Likewise.
2599 (exynos-m1): Likewise.
2600 * config/aarch64/aarch64-protos.h (tune_params): Add
2601 a field: extra_tuning_flags.
2602 * config/aarch64/aarch64-tuning-flags.def: New.
2603 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
2604 (aarch64_extra_tuning_flags): Likewise.
2605 (aarch64_tune_params): Declare here.
2606 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
2607 (cortexa53_tunings): Likewise.
2608 (cortexa57_tunings): Likewise.
2609 (thunderx_tunings): Likewise.
2610 (xgene1_tunings): Likewise.
2611 (cortexa72_tunings): New.
2612 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
2613 (gate): Check against aarch64_tune_params.
2614 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
2617 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
2619 * config/aarch64/aarch64-fusion-pairs.def: New.
2620 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
2621 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
2622 aarch64_fusion_pairs.
2623 (AARCH64_FUSE_MOV_MOVK): Likewise.
2624 (AARCH64_FUSE_ADRP_ADD): Likewise.
2625 (AARCH64_FUSE_MOVK_MOVK): Likewise.
2626 (AARCH64_FUSE_ADRP_LDR): Likewise.
2627 (AARCH64_FUSE_CMP_BRANCH): Likewise.
2629 2015-06-26 Jiong Wang <jiong.wang@arm.com>
2631 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
2632 SYMBOL_SMALL_GOT_28K.
2633 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
2634 relocation modifiers.
2635 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
2636 (ldr_got_small_28k_<mode>): New.
2637 (ldr_got_small_28k_sidi): New.
2638 * config/aarch64/iterators.md (got_modifier): New mode iterator.
2639 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
2640 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
2641 SYMBOL_SMALL_GOT_28K.
2642 (aarch64_rtx_costs): Add costs for new instruction sequences.
2643 (initialize_aarch64_code_model): Initialize new model.
2644 (aarch64_classify_symbol): Recognize new model and new symbol classification.
2645 (aarch64_asm_preferred_eh_data_format): Support new model.
2646 (aarch64_load_symref_appropriately): Generate new instruction
2647 sequences for -fpic.
2648 (TARGET_USE_PSEUDO_PIC_REG): New definition.
2649 (aarch64_use_pseudo_pic_reg): New function.
2651 2015-06-26 Jiong Wang <jiong.wang@arm.com>
2653 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
2654 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
2655 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
2656 (aarch64_expand_mov_immediate): Ditto.
2657 (aarch64_print_operand): Ditto.
2658 (aarch64_classify_symbol): Ditto.
2660 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
2662 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
2664 2015-06-26 Bin Cheng <bin.cheng@arm.com>
2667 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
2668 assertion failed. Remove assertion itself.
2670 2015-06-26 Richard Biener <rguenther@suse.de>
2672 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
2673 and -A CMP CST -> A CMP -CST which is redundant with a pattern
2675 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
2676 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
2677 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
2678 * match.pd: ... patterns here.
2680 2015-06-26 Marek Polacek <polacek@redhat.com>
2682 * match.pd ((x | y) & ~(x & y) -> x ^ y,
2683 (x | y) & (~x ^ y) -> x & y): New patterns.
2685 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
2687 * rtl.h (emit): Add an optional boolean parameter to control
2688 whether barriers are emitted.
2689 * emit-rtl.c (emit): Likewise.
2690 * gensupport.c (get_emit_function): Return null rather than "emit".
2691 * genemit.c (gen_emit_seq): Handle the null return value.
2692 Don't emit barriers after the final instruction in the sequence.
2693 * gentarget-def.c (main): Don't emit barriers after the instruction.
2695 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2697 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
2700 2015-06-26 Richard Biener <rguenther@suse.de>
2702 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
2704 2015-06-26 Richard Biener <rguenther@suse.de>
2706 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
2707 irrespective on whether the inner operation has a single use
2708 of both off are constant.
2710 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
2711 Segher Boessenkool <segher@kernel.crashing.org>
2714 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
2715 before doing PUT_MODE or PUT_CODE on operands to avoid
2716 in-place RTX modification.
2718 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
2720 * gentarget-def.c (def_target_insn): Cast return of strtol to
2723 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
2725 * gimple.h (gimple_call_set_fn): Move inline function.
2726 * gimple.c (gimple_call_set_fn): Relocate here.
2728 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
2732 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
2733 the replacement insn will work.
2735 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
2737 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
2740 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
2742 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
2743 * cgraph.h: Include ipa-ref.h and plugin-api.h.
2744 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
2745 (symtab_node::address_can_be_compared_p): Move function.
2746 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
2748 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
2749 * auto-profile.c: Likewise.
2750 * bb-reorder.c: Likewise.
2751 * builtins.c: Likewise.
2752 * calls.c: Likewise.
2753 * cfgexpand.c: Likewise.
2754 * cgraphbuild.c: Likewise.
2755 * cgraphclones.c: Likewise.
2756 * cgraphunit.c: Likewise.
2757 * combine.c: Likewise.
2758 * coverage.c: Likewise.
2759 * data-streamer-in.c: Likewise.
2760 * data-streamer-out.c: Likewise.
2761 * data-streamer.c: Likewise.
2762 * dbxout.c: Likewise.
2763 * dwarf2out.c: Likewise.
2764 * except.c: Likewise.
2766 * final.c: Likewise.
2767 * fold-const.c: Likewise.
2768 * ggc-page.c: Likewise.
2769 * gimple-fold.c: Likewise.
2770 * gimple-iterator.c: Likewise.
2771 * gimple-pretty-print.c: Likewise.
2772 * gimple-streamer-in.c: Likewise.
2773 * gimple-streamer-out.c: Likewise.
2774 * gimple.c: Likewise.
2775 * gimplify.c: Likewise.
2776 * ipa-chkp.c: Likewise.
2777 * ipa-comdats.c: Likewise.
2778 * ipa-cp.c: Likewise.
2779 * ipa-devirt.c: Likewise.
2780 * ipa-icf-gimple.c: Likewise.
2781 * ipa-icf.c: Likewise.
2782 * ipa-inline-analysis.c: Likewise.
2783 * ipa-inline-transform.c: Likewise.
2784 * ipa-inline.c: Likewise.
2785 * ipa-polymorphic-call.c: Likewise.
2786 * ipa-profile.c: Likewise.
2787 * ipa-prop.c: Likewise.
2788 * ipa-pure-const.c: Likewise.
2789 * ipa-ref.c: Likewise.
2790 * ipa-reference.c: Likewise.
2791 * ipa-split.c: Likewise.
2792 * ipa-utils.c: Likewise.
2793 * ipa-visibility.c: Likewise.
2795 * langhooks.c: Likewise.
2796 * lto-cgraph.c: Likewise.
2797 * lto-compress.c: Likewise.
2798 * lto-opts.c: Likewise.
2799 * lto-section-in.c: Likewise.
2800 * lto-section-out.c: Likewise.
2801 * lto-streamer-in.c: Likewise.
2802 * lto-streamer-out.c: Likewise.
2803 * lto-streamer.c: Likewise.
2804 * omp-low.c: Likewise.
2805 * opts-global.c: Likewise.
2806 * passes.c: Likewise.
2807 * predict.c: Likewise.
2808 * print-tree.c: Likewise.
2809 * profile.c: Likewise.
2811 * sanopt.c: Likewise.
2812 * stor-layout.c: Likewise.
2813 * symtab.c: Likewise.
2814 * toplev.c: Likewise.
2815 * trans-mem.c: Likewise.
2816 * tree-cfg.c: Likewise.
2817 * tree-chkp.c: Likewise.
2818 * tree-eh.c: Likewise.
2819 * tree-emutls.c: Likewise.
2820 * tree-inline.c: Likewise.
2821 * tree-nested.c: Likewise.
2822 * tree-parloops.c: Likewise.
2823 * tree-pretty-print.c: Likewise.
2824 * tree-profile.c: Likewise.
2825 * tree-sra.c: Likewise.
2826 * tree-ssa-alias.c: Likewise.
2827 * tree-ssa-live.c: Likewise.
2828 * tree-ssa-loop-ivcanon.c: Likewise.
2829 * tree-ssa-loop-ivopts.c: Likewise.
2830 * tree-ssa-pre.c: Likewise.
2831 * tree-ssa-sccvn.c: Likewise.
2832 * tree-ssa-strlen.c: Likewise.
2833 * tree-ssa-structalias.c: Likewise.
2834 * tree-streamer-in.c: Likewise.
2835 * tree-streamer-out.c: Likewise.
2836 * tree-streamer.c: Likewise.
2837 * tree-switch-conversion.c: Likewise.
2838 * tree-tailcall.c: Likewise.
2839 * tree-vect-data-refs.c: Likewise.
2840 * tree-vect-stmts.c: Likewise.
2841 * tree-vectorizer.c: Likewise.
2844 * ubsan.c: Likewise.
2845 * value-prof.c: Likewise.
2846 * varasm.c: Likewise.
2847 * varpool.c: Likewise.
2848 * config/arm/arm.c: Likewise.
2849 * config/bfin/bfin.c: Likewise.
2850 * config/c6x/c6x.c: Likewise.
2851 * config/cris/cris.c: Likewise.
2852 * config/darwin-c.c: Likewise.
2853 * config/darwin.c: Likewise.
2854 * config/i386/i386.c: Likewise.
2855 * config/i386/winnt.c: Likewise.
2856 * config/microblaze/microblaze.c: Likewise.
2857 * config/mips/mips.c: Likewise.
2858 * config/rs6000/rs6000.c: Likewise.
2859 * config/rx/rx.c: Likewise.
2860 * config/s390/s390.c: Likewise.
2861 * config/tilegx/mul-tables.c: Likewise.
2863 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2865 * config/aarch64/aarch64.c, config/alpha/alpha.c,
2866 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
2867 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
2868 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
2869 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
2870 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
2871 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
2872 config/microblaze/microblaze.c, config/mips/mips.c,
2873 config/mmix/mmix.c, config/mn10300/mn10300.c,
2874 config/moxie/moxie.c, config/msp430/msp430.c,
2875 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
2876 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
2877 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
2878 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
2879 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
2880 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
2881 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
2882 target-def.h include.
2883 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
2885 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2887 * Makefile.in (TARGET_DEF): Add target-insns.def.
2888 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
2889 (build/gentarget-def.o): New rule.
2890 (genprogrtl): Add target-def.
2891 * target-insns.def, gentarget-def.c: New files.
2892 * target.def: Add targetm.have_* and targetm.gen_* hooks,
2893 based on the contents of target-insns.def.
2894 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
2895 (HAVE_return, gen_return): Delete.
2896 * target-def.h: Include insn-target-def.h.
2897 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
2898 instead of direct calls. Rely on them to do the appropriate assertions.
2899 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
2900 (convert_jumps_to_returns): Use targetm interface instead of
2902 (thread_prologue_and_epilogue_insns): Likewise.
2903 * reorg.c (find_end_label, dbr_schedule): Likewise.
2904 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
2905 * shrink-wrap.c (convert_to_simple_return): Likewise.
2906 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
2908 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2910 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
2911 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2912 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
2913 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
2914 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
2915 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
2916 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
2917 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
2918 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
2919 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
2920 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
2921 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
2922 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
2923 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
2924 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
2925 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
2928 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2930 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
2931 (unbounded_int_hashmap_traits::key_type): Likewise.
2932 * hash-map.h (hash_map): Get the key type from the traits.
2933 * hash-traits.h (default_hash_traits): By default, inherit from the
2935 * alias.c (alias_set_traits): Delete.
2936 (alias_set_entry_d::children): Use alias_set_hash as the first
2938 (record_alias_subset): Update accordingly.
2939 * except.c (tree_hash_traits): Delete.
2940 (type_to_runtime_map): Use tree_hash as the first template parameter.
2941 (init_eh): Update accordingly.
2942 * genmatch.c (capture_id_map_hasher): Delete.
2943 (cid_map_t): Use nofree_string_hash as first template parameter.
2944 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
2945 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2946 Use symbol_compare_hash as the first template parameter in
2948 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
2949 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
2951 * passes.c (pass_registry_hasher): Delete.
2952 (name_to_pass_map): Use nofree_string_hash as the first template
2954 (register_pass_name): Update accordingly.
2955 * sanopt.c (sanopt_tree_map_traits): Delete.
2956 (sanopt_tree_triplet_map_traits): Delete.
2957 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
2959 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
2960 the first template parameter.
2961 * sese.c (rename_map_hasher): Delete.
2962 (rename_map_type): Use tree_ssa_name_hash as the first template
2964 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
2965 (function_summary::m_map): Use map_hash as the first template
2967 (function_summary::release): Update accordingly.
2968 * tree-if-conv.c (phi_args_hash_traits): Delete.
2969 (predicate_scalar_phi): Use tree_operand_hash as the first template
2970 parameter to phi_arg_map.
2971 * tree-inline.h (dependence_hasher): Delete.
2972 (copy_body_data::dependence_map): Use dependence_hash as the first
2974 * tree-inline.c (remap_dependence_clique): Update accordingly.
2975 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
2976 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
2978 (addr_stridxptr): Update accordingly.
2979 * value-prof.c (profile_id_traits): Delete.
2980 (cgraph_node_map): Use profile_id_hash as the first template
2982 (init_node_map): Update accordingly.
2983 * config/alpha/alpha.c (string_traits): Delete.
2984 (machine_function::links): Use nofree_string_hash as the first
2986 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
2987 * config/m32c/m32c.c (pragma_traits): Delete.
2988 (pragma_htab): Use nofree_string_hash as the first template parameter.
2989 (m32c_note_pragma_address): Update accordingly.
2990 * config/mep/mep.c (pragma_traits): Delete.
2991 (pragma_htab): Use nofree_string_hash as the first template parameter.
2992 (mep_note_pragma_flag): Update accordingly.
2993 * config/mips/mips.c (mips16_flip_traits): Delete.
2994 (mflip_mips16_htab): Use nofree_string_hash as the first template
2996 (mflip_mips16_use_mips16_p): Update accordingly.
2997 (local_alias_traits): Delete.
2998 (mips16_local_aliases): Use nofree_string_hash as the first template
3000 (mips16_local_alias): Update accordingly.
3002 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3004 * hash-map-traits.h (default_hashmap_traits): Delete.
3006 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3008 * hash-map-traits.h (unbounded_hashmap_traits): New class.
3009 (unbounded_int_hashmap_traits): Likewise.
3010 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
3012 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3014 * ipa-icf.h (symbol_compare_hash): New class.
3015 (symbol_compare_hashmap_traits): Use it.
3016 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
3017 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
3018 (mem_alloc_description::reverse_mem_map_t): Remove redundant
3019 default_hashmap_traits.
3020 * sanopt.c (sanopt_tree_triplet_hash): New class.
3021 (sanopt_tree_triplet_map_traits): Use it.
3023 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3025 * gengtype-parse.c (require_template_declaration): Allow '+' in
3026 template parameters. Consolidate cases.
3027 * hash-traits.h (int_hash): New class.
3028 * alias.c (alias_set_hash): New structure.
3029 (alias_set_traits): Use it.
3030 * symbol-summary.h (function_summary::map_hash): New class.
3031 (function_summary::summary_hashmap_traits): Use it.
3032 * tree-inline.h (dependence_hash): New class.
3033 (dependence_hasher): Use it.
3034 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
3035 * value-prof.c (profile_id_hash): New class.
3036 (profile_id_traits): Use it.
3038 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3040 * config/mips/mips.c (mips16_flip_traits): Use it.
3041 (local_alias_traits, mips16_local_aliases): Convert from a map of
3042 rtxes to a map of symbol names.
3043 (mips16_local_alias): Update accordingly.
3045 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3047 * hash-traits.h (string_hash, nofree_string_hash): New classes.
3048 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
3049 * passes.c (pass_registry_hasher): Likewise.
3050 * config/alpha/alpha.c (string_traits): Likewise.
3051 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
3052 * config/m32c/m32c.c (pragma_traits): Likewise.
3053 * config/mep/mep.c (pragma_traits): Likewise.
3055 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3057 * tree-hash-traits.h (tree_hash): New class.
3058 * except.c: Include tree-hash-traits.h.
3059 (tree_hash_traits): Use tree_hash.
3061 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3063 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
3064 * sese.c: Include tree-hash-traits.h.
3065 (rename_map_hasher): Use tree_ssa_name_hasher.
3067 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3069 * tree-hash-traits.h (tree_decl_hash): New class.
3070 * tree-ssa-strlen.c: Include tree-hash-traits.h.
3071 (stridxlist_hash_traits): Use tree_decl_hash.
3073 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3075 * tree-hash-traits.h: New file.
3076 (tree_operand_hash): New class.
3077 * sanopt.c: Include tree-hash-traits.h.
3078 (sanopt_tree_map_traits): Use tree_operand_hash.
3079 * tree-if-conv.c: Include tree-hash-traits.h.
3080 (phi_args_hash_traits): Use tree_operand_hash.
3081 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
3082 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
3084 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3086 * hash-map-traits.h: Include hash-traits.h.
3087 (simple_hashmap_traits): New class.
3088 * mem-stats.h (hash_map): Change the default traits to
3089 simple_hashmap_traits<default_hash_traits<Key> >.
3091 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3093 * hash-table.h: Update comments.
3095 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3097 * hash-traits.h (default_hash_traits): New structure.
3098 * hash-set.h (default_hashset_traits): Delete.
3099 (hash_set): Use default_hash_traits<Key> instead of
3100 default_hashset_traits. Delete hash_entry type and use Key directly.
3101 * ipa-devirt.c (pair_traits): Delete.
3102 (default_hash_traits <type_pair>): Override.
3103 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
3104 (odr_types_equivalent_p, add_type_duplicate): Likewise.
3106 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3108 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
3110 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3112 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
3113 (has_is_empty, is_empty_helper): Delete.
3114 (has_mark_deleted, mark_deleted_helper): Delete.
3115 (has_mark_empty, mark_empty_helper): Delete.
3116 (hash_table::is_deleted): Call the Descriptor unconditionally.
3117 (hash_table::is_empty): Likewise.
3118 (hash_table::mark_deleted): Likewise.
3119 (hash_table::mark_empty): Likewise.
3121 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3123 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
3124 redundant typedefs and members.
3125 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
3127 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
3128 * ipa-devirt.c (odr_name_hasher): Likewise.
3129 (polymorphic_call_target_hasher): Likewise.
3130 * ira-costs.c (cost_classes_hasher): Likewise.
3131 * statistics.c (stats_counter_hasher): Likewise.
3132 * trans-mem.c (log_entry_hasher): Likewise.
3133 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
3134 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
3135 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
3136 * var-tracking.c (variable_hasher): Likewise.
3137 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
3138 Remove redundant typedefs and members.
3140 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3142 * hash-traits.h (ggc_cache_hasher): Rename to...
3143 (ggc_cache_remove): ...this and remove typedefs.
3144 (ggc_cache_ptr_hash): New class.
3145 * hash-table.h: Update commentary.
3146 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
3147 rather than ggc_cache_hasher.
3148 (const_wide_int_hasher, reg_attr_hasher): Likewise.
3149 (const_double_hasher, const_fixed_hasher): Likewise.
3150 * function.c (insn_cache_hasher): Likewise.
3151 * trans-mem.c (tm_wrapper_hasher): Likewise.
3152 * tree.h (tree_decl_map_cache_hasher): Likewise.
3153 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
3154 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
3155 * ubsan.c (tree_type_map_cache_hasher): Likewise.
3156 * varasm.c (tm_clone_hasher): Likewise.
3157 * config/i386/i386.c (dllimport_hasher): Likewise.
3158 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
3159 (tree_hasher): Likewise.
3161 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3163 * hash-traits.h (ggc_hasher): Rename to...
3164 (ggc_remover): ...this and remove typedefs.
3165 (ggc_cache_hasher): Update accordingly. Add typedefs.
3166 (ggc_ptr_hash): New class.
3167 * hash-table.h: Update comment.
3168 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
3170 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
3171 (tree_descriptor_hasher): Likewise.
3172 * cgraph.c (function_version_hasher): Likewise.
3173 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
3174 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
3175 (dw_loc_list_hasher, addr_hasher): Likewise.
3176 * function.h (used_type_hasher): Likewise.
3177 * function.c (temp_address_hasher): Likewise.
3178 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
3179 * libfuncs.h (libfunc_hasher): Likewise.
3180 * lto-streamer.h (decl_state_hasher): Likewise.
3181 * optabs.c (libfunc_decl_hasher): Likewise.
3182 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
3183 * varasm.c (section_hasher, object_block_hasher): Likewise.
3184 (const_rtx_desc_hasher): Likewise.
3185 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
3186 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
3188 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3190 * hash-traits.h (free_ptr_hash): New class.
3191 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
3192 rather than typed_free_remove. Remove redudant typedefs.
3193 (external_ref_hasher): Likewise.
3194 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
3195 (ehspec_hasher): Likewise.
3196 * ggc-common.c (saving_hasher): Likewise.
3197 * gimplify.c (gimplify_hasher): Likewise.
3198 * haifa-sched.c (delay_i2_hasher): Likewise.
3199 * loop-invariant.c (invariant_expr_hasher): Likewise.
3200 * loop-iv.c (biv_entry_hasher): Likewise.
3201 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
3202 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
3203 * tree-cfg.c (locus_discrim_hasher): Likewise.
3204 * tree-eh.c (finally_tree_hasher): Likewise.
3205 * tree-into-ssa.c (var_info_hasher): Likewise.
3206 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
3207 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
3208 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
3209 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
3210 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
3211 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
3212 (shared_bitmap_hasher): Likewise.
3213 * tree-ssa-threadupdate.c (redirection_data): Likewise.
3214 * tree-vectorizer.h (peel_info_hasher): Likewise.
3215 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
3216 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
3218 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3220 * hash-table.h: Update comments.
3221 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
3222 (nofree_ptr_hash): New class.
3223 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
3224 than typed_noop_remove. Remove redudant typedefs.
3225 * attribs.c (attribute_hasher): Likewise.
3226 * cfg.c (bb_copy_hasher): Likewise.
3227 * cselib.c (cselib_hasher): Likewise.
3228 * dse.c (invariant_group_base_hasher): Likewise.
3229 * dwarf2cfi.c (trace_info_hasher): Likewise.
3230 * dwarf2out.c (macinfo_entry_hasher): Likewise.
3231 (comdat_type_hasher, loc_list_hasher): Likewise.
3232 * gcse.c (pre_ldst_expr_hasher): Likewise.
3233 * genmatch.c (id_base): Likewise.
3234 * genrecog.c (test_pattern_hasher): Likewise.
3235 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
3236 * haifa-sched.c (delay_i1_hasher): Likewise.
3237 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
3238 * ipa-icf.h (congruence_class_group_hash): Likewise.
3239 * ipa-profile.c (histogram_hash): Likewise.
3240 * ira-color.c (allocno_hard_regs_hasher): Likewise.
3241 * lto-streamer.h (string_slot_hasher): Likewise.
3242 * lto-streamer.c (tree_entry_hasher): Likewise.
3243 * plugin.c (event_hasher): Likewise.
3244 * postreload-gcse.c (expr_hasher): Likewise.
3245 * store-motion.c (st_expr_hasher): Likewise.
3246 * tree-sra.c (uid_decl_hasher): Likewise.
3247 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
3248 (ssa_name_var_hash): Likewise.
3249 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
3250 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
3251 * tree-ssa-pre.c (pre_expr_d): Likewise.
3252 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
3253 * vtable-verify.h (registration_hasher): Likewise.
3254 * vtable-verify.c (vtbl_map_hasher): Likewise.
3255 * config/arm/arm.c (libcall_hasher): Likewise.
3256 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
3257 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
3258 * config/sol2.c (comdat_entry_hasher): Likewise.
3259 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
3260 (print_fold_checksum, fold_checksum_tree): Likewise.
3261 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
3262 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
3263 (fold_build_call_array_loc): Likewise.
3264 * tree-ssa-ccp.c (gimple_htab): Likewise.
3265 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
3266 rather than pointer_type.
3268 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3270 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
3271 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
3273 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3275 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
3276 (ggc_hasher::ggc_mx): Likewise.
3277 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
3278 that duplicate ggc_hasher ones.
3280 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3282 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
3283 (gt_cleare_cache): Check here for deleted and empty entries.
3284 Replace handle_cache_entry with a call to keep_cache_entry.
3285 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
3286 (ggc_cache_hasher::keep_cache_entry): New function.
3287 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
3288 (tm_wrapper_hasher::keep_cache_entry): New function.
3289 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
3290 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
3291 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
3292 (type_cache_hasher::keep_cache_entry): New function.
3293 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
3294 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
3295 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
3296 (tree_type_map_cache_hasher::keep_cache_entry): New function.
3297 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
3298 (tm_clone_hasher::keep_cache_entry): New function.
3299 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
3300 (dllimport_hasher::keep_cache_entry): New function.
3302 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3304 * hash-table.h: Include hash-traits.h.
3305 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
3306 (ggc_cache_hasher): Move to...
3307 * hash-traits.h: ...this new file.
3309 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3311 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
3312 struct cl_optimization.
3313 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
3314 * tree.c (make_node_stat): Allocate cl_optimization struct.
3315 (copy_node_stat): Allocate and copy cl_optimization struct.
3317 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3319 * function.h (struct incoming_args): Move struct.
3320 (pass_by_reference, reference_callee_copied): Remove prototypes.
3321 * emit-rtl.h (struct incoming_args): Relocate struct here.
3322 * calls.h (pass_by_reference, reference_callee_copied): Relocate
3324 * function.c (pass_by_reference, reference_callee_copied): Move.
3325 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
3326 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
3327 * ipa-chkp.c: Include calls.h.
3329 2015-06-25 Andrew Macleod <amacleod@redhat.com>
3331 * alias.h (alias_set_type): Move typedef.
3332 * coretypes.h (alias_set_type): Relocate typedef here.
3333 * rtl.h: Don't include alias.h.
3335 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3337 * cgraph.h (cgraph_rtl_info): Move to rtl.h
3338 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
3340 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
3341 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
3343 * calls.c: Include hard-reg-set.h before rtl.h.
3346 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3347 Vladimir Makarov <vmakarov@redhat.com>
3349 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
3352 2015-06-25 Richard Biener <rguenther@suse.de>
3354 * fold-const.c (fold_binary_loc): Move simplification of
3355 (X <<>> C1) & C2 ...
3356 * match.pd: ... here.
3358 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
3360 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
3362 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3364 * match.pd: Add patterns for vec_conds between 1 and 0.
3366 2015-06-25 Richard Biener <rguenther@suse.de>
3368 * tree-vect-stmts.c (vectorizable_conversion): Do not set
3369 STMT_VINFO_VEC_STMT for SLP.
3370 (vectorizable_store): Likewise.
3371 (vectorizable_load): Likewise.
3372 (vect_transform_stmt): Catch SLP vectorization clobbering
3373 STMT_VINFO_VEC_STMT.
3375 2015-06-25 Richard Biener <rguenther@suse.de>
3377 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
3379 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
3380 cleanup resulting dead code and parameters.
3381 (vect_transform_slp_perm_load): Adjust.
3383 2015-06-25 Nick Clifton <nickc@redhat.com>
3385 * config/bfin/bfin.c (bfin_expand_prologue): Set
3386 current_function_static_stack_size if flag_stack_usage_info is set.
3387 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
3388 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
3389 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
3390 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
3392 2015-06-25 Tom de Vries <tom@codesourcery.com>
3394 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
3395 comment that the generated IV is unsigned.
3397 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3400 * config/arm/arm.c (arm_dbx_register_number): Return
3401 DWARF_FRAME_REGISTERS by default.
3403 2015-06-25 Tom de Vries <tom@codesourcery.com>
3405 * dominance.c (calculate_dominance_info): Fix verify_dominators call
3406 argument. Call verify_dominator when reusing dominator info.
3408 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
3411 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
3412 an additional element of the unspec vector. Modify indices
3414 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
3415 * config/sh/sh.c (prepare_move_operands): Pass incremented
3416 const_int to gen_GOTaddr2picreg.
3417 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
3419 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
3421 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
3422 Condition on TARGET_FLOAT.
3424 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
3426 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
3429 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
3431 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
3433 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
3434 aarch64_err_no_fpadvsimd.
3436 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
3437 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
3438 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
3439 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
3440 Turn error into assert, test TARGET_FLOAT.
3441 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
3444 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
3447 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
3449 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
3451 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
3453 2015-06-24 Renlin Li <renlin.li@arm.com>
3455 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
3456 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
3458 2015-06-24 Richard Biener <rguenther@suse.de>
3460 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
3462 (lower_opt_convert): Support lowering of conditional view_convert.
3463 (parser::parse_operation): Likewise.
3464 (parser::parse_for): Likewise.
3466 2015-06-24 Renlin Li <renlin.li@arm.com>
3468 * varasm.c (emit_local): Use unsigned int for align variable.
3470 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3473 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
3474 for negative numbers.
3476 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3478 PR rtl-optimization/66306
3479 * reload.c (find_reloads): Swap the match_dup info for
3480 commutative operands.
3482 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3484 * config/s390/vx-builtins.md
3485 ("vec_scatter_element<mode>_<non_vec_int>")
3486 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
3487 attribute with bhfgq.
3489 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3491 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
3493 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3495 * config/s390/s390-builtin-types.def: Add flag to indicate the
3496 options under which the function type is needed.
3497 * config/s390/s390-builtins.def: Add flag to indicate the options
3498 under which the builtin is enabled.
3499 * config/s390/s390-builtins.h: Add flags parameter to macro
3501 (bflags_for_builtin): New function.
3502 (flags_for_builtin): Renamed to ...
3503 (opflags_for_builtin): ... this.
3504 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
3505 flags_for_builtin to bflags_for_builtin and
3506 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
3507 * config/s390/s390.c: Add initialization of bflags_builtin and
3508 opflags_builtin arrays.
3509 Remove code for flags_builtin.
3510 (s390_init_builtins): Only create builtin function types if one of
3511 their flags is active.
3512 Only create builtins if all of their flags are active.
3513 (s390_expand_builtin): Rename flags_for_builtin to
3514 opflags_for_builtin.
3516 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3518 * config/s390/vecintrin.h: Remove internal builtins.
3520 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3522 * config/s390/s390.c (s390_secondary_reload): Fix check for
3523 GENERAL_REGS register class.
3525 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3527 * config/s390/s390.c (s390_support_vector_misalignment): Call
3528 default implementation for !TARGET_VX.
3530 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3532 * config/s390/s390.c (s390_legitimate_constant_p): Add
3535 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3537 * config/s390/s390.c (s390_vector_abi): New variable definition.
3538 (s390_check_type_for_vector_abi): New function.
3539 (TARGET_ASM_FILE_END): New macro definition.
3540 (s390_asm_file_end): New function.
3541 (s390_function_arg): Call s390_check_type_for_vector_abi.
3542 (s390_gimplify_va_arg): Likewise.
3543 * configure: Regenerate.
3544 * configure.ac: Check for .gnu_attribute Binutils feature.
3546 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
3549 * config/bfin/bfin.c (hwloop_optimize): Initialize
3550 JUMP_LABEL for newly created jump.
3552 2015-06-23 Tristan Gingold <gingold@adacore.com>
3554 * collect-utils.c (collect_wait): Unlink the response file here
3557 (utils_cleanup): ...and here.
3559 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
3561 * df-scan.c: Don't include target-def.h.
3562 * targhooks.c: Likewise.
3563 * config/arm/arm-c.c: Likewise.
3564 * config/i386/i386-c.c: Likewise.
3565 * config/nds32/nds32-cost.c: Likewise.
3566 * config/nds32/nds32-fp-as-gp.c: Likewise.
3567 * config/nds32/nds32-intrinsic.c: Likewise.
3568 * config/nds32/nds32-isr.c: Likewise.
3569 * config/nds32/nds32-md-auxiliary.c: Likewise.
3570 * config/nds32/nds32-memory-manipulation.c: Likewise.
3571 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3572 * config/nds32/nds32-predicates.c: Likewise.
3574 2015-06-23 Richard Biener <rguenther@suse.de>
3576 PR tree-optimization/66636
3577 * tree-vect-stmts.c (vectorizable_store): Properly compute the
3578 def type for further defs for strided stores.
3580 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
3582 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
3583 conditional selects.
3584 (setcc_int<mode>, setcc_float<mode>): Reformat.
3586 2015-06-23 Marek Polacek <polacek@redhat.com>
3588 * match.pd ((x + y) - (x | y) -> x & y,
3589 (x + y) - (x & y) -> x | y): New patterns.
3591 2015-06-23 Ludovic Courtès <ludo@gnu.org>
3594 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
3595 '-dynamic-linker' within %{!shared: ...}.
3597 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
3600 * config/i386/predicates.md (addsub_vm_operator): New predicate.
3601 (addsub_vs_operator): Ditto.
3602 (addsub_vs_parallel): Ditto.
3603 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
3604 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
3605 Put minus RTX before plus and adjust vec_merge selector.
3606 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
3607 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
3608 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
3609 (addsub vec_merge splitters): New combiner splitters.
3610 (addsub vec_select/vec_concat splitters): Ditto.
3612 2015-06-23 Bin Cheng <bin.cheng@arm.com>
3614 PR tree-optimization/66449
3615 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
3616 POINTER_PLUS_EXPR for pointers.
3618 2015-06-23 Alan Modra <amodra@gmail.com>
3620 * rtlanal.c (commutative_operand_precedence): Correct comments.
3621 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
3622 declaration. Return an int. Distinguish REG,REG return from
3624 (struct simplify_plus_minus_op_data): Make local to function.
3625 (simplify_plus_minus): Don't set canonicalized if merely sorting
3626 registers. Avoid packing ops if nothing changes. White space fixes.
3628 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
3630 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
3631 -fdump-ada-spec is passed but not if -fsyntax-only is.
3633 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
3636 * lra-lives.c (process_bb_lives): Check insn copying the same
3637 reload pseudo and don't create a copy for it.
3639 2015-06-22 Tom de Vries <tom@codesourcery.com>
3641 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
3644 2015-06-22 Tom de Vries <tom@codesourcery.com>
3646 * builtins.def (DEF_GOMP_BUILTIN): Test
3647 'flag_tree_parallelize_loops > 1' instead of
3648 'flag_tree_parallelize_loops'. Test flag_cilkplus.
3650 2015-06-22 Tom de Vries <tom@codesourcery.com>
3652 * dominance.c (calculate_dominance_info): Verify dominators if
3655 2015-06-22 Marek Polacek <polacek@redhat.com>
3657 * match.pd ((x ^ y) ^ (x | y) -> x & y,
3658 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
3659 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
3660 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
3662 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
3665 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
3666 cost of embedded comparison.
3668 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3671 * config/rs6000/predicates.md (altivec_register_operand): Permit
3672 virtual stack registers.
3673 (vsx_register_operand): Likewise.
3674 (vfloat_operand): Likewise.
3675 (vint_operand): Likewise.
3676 (vlogical_operand): Likewise.
3678 2015-06-22 Richard Biener <rguenther@suse.de>
3680 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
3681 and single_scalar_iteration_cost members.
3682 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
3683 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
3684 (vect_get_single_scalar_iteration_cost): Remove.
3685 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
3686 Use LOOP_VINFO_SCALAR_ITERATION_COST.
3687 * tree-vect-loop.c (destroy_loop_vec_info): Free
3689 (vect_get_single_scalar_iteration_cost): Compute result into
3690 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
3691 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
3692 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
3693 (vect_estimate_min_profitable_iters): Use them.
3695 2015-06-22 Christian Bruel <christian.bruel@st.com>
3698 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
3699 (TARGET_INSERT_ATTRIBUTES): Define.
3700 (thumb_flipper): New var.
3701 * config/arm/arm.opt (-mflip-thumb): New switch.
3703 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
3704 Martin Liska <mliska@suse.cz>
3707 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
3708 construction of arg_types.
3709 (sem_function::sem_function): Likewise.
3710 (sem_function::~sem_function): Remove destruction of arg_types.
3711 (sem_function::compatible_parm_types_p): New function.
3712 (sem_function::equals_wpa): Reorg matching of return values
3713 and parameter types.
3714 (sem_function::equals_private): Reorg mathcing of argument types.
3715 (sem_function::parse_tree_args): Remove.
3716 * ipa-icf.h (init_wpa): Do not call it.
3717 (parse_tree_args): Remove.
3718 (compatible_parm_types_p): Declare.
3719 (result_type): Remove.
3720 (arg_types): Remove.
3722 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
3725 * ipa-polymorphic-call.c
3726 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
3727 initializing alias oracle; fix formating; set base_alias_set if it
3730 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
3732 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
3733 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
3734 (find_inc): Likewise.
3735 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
3737 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
3738 * df-scan.c (df_swap_refs): Remove.
3739 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
3740 * dominance.c (link_roots): Use std::swap instead of manually swapping.
3741 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
3742 * fold-const.c (fold_relational_const): Likewise.
3743 * genattrtab.c (simplify_test_exp): Likewise.
3744 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
3745 gimple_simplify): Likewise.
3746 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
3747 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
3748 * ipa-devirt.c (add_type_duplicate): Likewise.
3749 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
3750 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
3751 * lra.c (lra_create_copy): Likewise.
3752 * lto-streamer-out.c (DFS::DFS): Likewise.
3753 * modulo-sched.c (get_sched_window): Likewise.
3754 * omega.c (omega_pretty_print_problem): Likewise.
3755 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
3756 * reload1.c (reloads_unique_chain_p): Likewise.
3757 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
3758 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
3760 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
3762 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
3763 predicate_mem_writes): Likewise.
3764 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
3765 * tree-predcom.c (combine_chains): Likewise.
3766 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
3767 refs_may_alias_p_1): Likewise.
3768 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
3769 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
3770 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
3771 number_of_iterations_cond): Likewise.
3772 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
3773 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
3774 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
3775 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
3776 * tree-vrp.c (extract_range_from_binary_expr_1,
3777 extract_range_from_unary_expr_1): Likewise.
3779 2015-06-20 Marek Polacek <polacek@redhat.com>
3781 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
3783 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
3786 * config/sh/sh.c (prepare_move_operands): Replace subreg
3787 index term with R0 for base and index addressing.
3789 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
3791 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
3793 (movsf_aarch64): Change condition from register_operand to
3794 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
3795 load1. Change type for alternative 7 to store1.
3796 (movdf_aarch64): Likewise.
3798 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
3800 * config/vax/vax.md: Adjust sign/zero extend patterns to
3801 handle SUBREGs in operands[1].
3803 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3805 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
3806 of manually swapping.
3807 (expand_vec_perm_interleave2): Likewise.
3809 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
3811 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
3812 reuse bounds created for abnormal ssa names.
3814 2015-06-19 Jakub Jelinek <jakub@redhat.com>
3816 * config/nvptx/nvptx.md (allocate_stack): Rename to...
3817 (allocate_stack_<mode>): ... this, and add :P on both
3818 match_operand and unspec.
3819 (allocate_stack): New expander.
3821 2015-06-19 Christian Bruel <christian.bruel@st.com>
3825 * config/arm/arm.c (arm_set_current_function): Handle
3826 explicit default options.
3828 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
3830 * config/i386/i386.md (*movsicc_noc_zext): New insn.
3831 (zero-extended cmove with mem peephole2): New pattern.
3832 (cmove with mem peephole2): Merge patterns.
3834 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
3836 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
3838 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
3840 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
3841 * config/mips/mips.md (*madd4<mode>): Ditto.
3842 (*nmadd3<mode>) Ditto.
3843 (*nmadd4<mode>_fastmath): Ditto.
3844 (*nmadd3<mode>_fastmath): Ditto.
3845 (*nmsub4<mode>): Ditto.
3846 (*nmsub3<mode>): Ditto.
3847 (*nmsub4<mode>_fastmath): Ditto.
3848 (*nmsub3<mode>_fastmath): Ditto.
3850 2015-06-18 Michael Matz <matz@suse.de>
3853 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
3854 grouped strided stores.
3855 (vectorizable_load): Don't use the DR from first_stmt in
3856 the non-SLP grouped strided case.
3858 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
3861 * function.c (assign_bounds): Add arguments assign_regs,
3862 assign_special, assign_bt.
3863 (assign_parms): For vararg functions handle bounds in BT
3864 and special slots after incoming vararg bounds.
3866 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
3869 * cfgexpand.c (expand_return): Handle missing bounds.
3870 (expand_gimple_stmt_1): Likewise.
3871 * tree-chkp.c (chkp_expand_zero_bounds): New.
3872 * tree-chkp.h (chkp_expand_zero_bounds): New.
3874 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
3877 * ipa-chkp.c (chkp_maybe_create_clone): Require
3878 functions to be instrumentable.
3879 * tree-chkp.c (chkp_replace_function_pointer): Use
3880 chkp_instrumentable_p instead of attribute check.
3882 2015-06-18 Richard Biener <rguenther@suse.de>
3884 PR tree-optimization/66510
3885 * tree-vect-stmts.c (vectorizable_load): Properly compute the
3886 number of vector loads for SLP permuted loads.
3887 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
3888 check the stride for loop vectorization.
3889 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
3890 vectorization factor.
3891 (vect_analyze_group_access): If the group size is not a power
3892 of two require a epilogue loop.
3893 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
3894 compute and optimizing and alias test pruning after final
3895 vectorization factor computation.
3896 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
3898 (vect_transform_slp_perm_load): Properly compute the original
3899 number of vector load stmts.
3901 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
3903 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
3904 "unlikely character , in @var" warning.
3906 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
3908 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
3909 (ix86_function_arg_advance): Ditto.
3910 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
3912 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3914 * function.h (struct rtl_data): Remove struct and accessor macros.
3915 * emit-rtl.h (struct rtl_data): Relocate to here.
3916 * Makefile.in (GTFILES): Add emit-rtl.h.
3917 * df-core.c: Include emit-rtl.h.
3918 * genattrtab.c: Likewise.
3919 * genconditions.c: Likewise.
3920 * genpreds.c: Likewise.
3921 * genrecog.c: Likewise.
3922 * regcprop.c: Likewise.
3923 * resource.c: Likewise.
3924 * sched-rgn.c: Likewise.
3925 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3926 * config/i386/winnt.c: Likewise.
3928 2015-06-17 Jakub Jelinek <jakub@redhat.com>
3931 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
3932 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
3933 and has_force_vectorize_loops flags from cfun into
3935 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
3936 if simduid is non-NULL.
3937 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
3938 * passes.def (pass_simduid_cleanup): Add new pass after loop
3940 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
3941 indirection from htab argument's type.
3942 (shrink_simd_arrays): New function.
3943 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
3944 Don't call adjust_simduid_builtins if there are no loops.
3945 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
3946 (pass_simduid_cleanup::execute): New method.
3947 (make_pass_simduid_cleanup): New function.
3949 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
3951 * tree-core.h (tree_target_option): Make opts field a pointer to a
3952 cl_target_option instead of an instance of the struct.
3953 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
3955 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
3957 (copy_node_stat): Allocate and copy struct cl_target_option.
3959 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3961 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
3962 Remove conditional exposure of prototypes.
3963 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
3964 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
3965 definitions in tree.h with functions.
3966 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
3968 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
3970 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
3972 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
3973 (*cmp<mode>_signed): ... this.
3974 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
3975 (*cmp<mode>_unsigned): ... this. Remove %b.
3977 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3979 * coretypes.h: Include input.h and as-a.h.
3980 * rtl.h: Include input.h and as-a.h for generator files.
3981 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
3982 * vec.c: Don't include diagnostic-core.h.
3983 * alias.c: Do not include input.h, line-map.h or is-a.h.
3985 * attribs.c: Likewise.
3986 * auto-inc-dec.c: Likewise.
3987 * auto-profile.c: Likewise.
3988 * bb-reorder.c: Likewise.
3989 * bt-load.c: Likewise.
3990 * builtins.c: Likewise.
3991 * caller-save.c: Likewise.
3992 * calls.c: Likewise.
3995 * cfganal.c: Likewise.
3996 * cfgbuild.c: Likewise.
3997 * cfgcleanup.c: Likewise.
3998 * cfgexpand.c: Likewise.
3999 * cfghooks.c: Likewise.
4000 * cfgloop.c: Likewise.
4001 * cfgloop.h: Likewise.
4002 * cfgloopanal.c: Likewise.
4003 * cfgloopmanip.c: Likewise.
4004 * cfgrtl.c: Likewise.
4005 * cgraph.c: Likewise.
4006 * cgraphbuild.c: Likewise.
4007 * cgraphclones.c: Likewise.
4008 * cgraphunit.c: Likewise.
4009 * cilk-common.c: Likewise.
4010 * combine-stack-adj.c: Likewise.
4011 * combine.c: Likewise.
4012 * compare-elim.c: Likewise.
4013 * convert.c: Likewise.
4014 * coverage.c: Likewise.
4015 * cppbuiltin.c: Likewise.
4016 * cprop.c: Likewise.
4018 * cselib.c: Likewise.
4019 * data-streamer-in.c: Likewise.
4020 * data-streamer-out.c: Likewise.
4021 * data-streamer.c: Likewise.
4022 * dbxout.c: Likewise.
4025 * debug.c: Likewise.
4026 * df-core.c: Likewise.
4027 * df-problems.c: Likewise.
4028 * df-scan.c: Likewise.
4031 * diagnostic-core.h: Likewise.
4032 * diagnostic.c: Likewise.
4033 * dojump.c: Likewise.
4034 * dominance.c: Likewise.
4035 * domwalk.c: Likewise.
4036 * double-int.c: Likewise.
4038 * dumpfile.c: Likewise.
4039 * dumpfile.h: Likewise.
4040 * dwarf2asm.c: Likewise.
4041 * dwarf2cfi.c: Likewise.
4042 * dwarf2out.c: Likewise.
4043 * emit-rtl.c: Likewise.
4044 * et-forest.c: Likewise.
4045 * except.c: Likewise.
4046 * explow.c: Likewise.
4047 * expmed.c: Likewise.
4049 * final.c: Likewise.
4050 * fixed-value.c: Likewise.
4051 * fold-const.c: Likewise.
4052 * function.c: Likewise.
4053 * fwprop.c: Likewise.
4054 * gcc-plugin.h: Likewise.
4056 * generic-match-head.c: Likewise.
4057 * ggc-page.c: Likewise.
4058 * gimple-builder.c: Likewise.
4059 * gimple-expr.c: Likewise.
4060 * gimple-fold.c: Likewise.
4061 * gimple-iterator.c: Likewise.
4062 * gimple-low.c: Likewise.
4063 * gimple-match-head.c: Likewise.
4064 * gimple-pretty-print.c: Likewise.
4065 * gimple-ssa-isolate-paths.c: Likewise.
4066 * gimple-ssa-strength-reduction.c: Likewise.
4067 * gimple-streamer-in.c: Likewise.
4068 * gimple-streamer-out.c: Likewise.
4069 * gimple-streamer.h: Likewise.
4070 * gimple-walk.c: Likewise.
4071 * gimple.c: Likewise.
4072 * gimplify-me.c: Likewise.
4073 * gimplify.c: Likewise.
4074 * godump.c: Likewise.
4075 * graph.c: Likewise.
4076 * graphite-blocking.c: Likewise.
4077 * graphite-dependences.c: Likewise.
4078 * graphite-interchange.c: Likewise.
4079 * graphite-isl-ast-to-gimple.c: Likewise.
4080 * graphite-optimize-isl.c: Likewise.
4081 * graphite-poly.c: Likewise.
4082 * graphite-scop-detection.c: Likewise.
4083 * graphite-sese-to-poly.c: Likewise.
4084 * graphite.c: Likewise.
4085 * haifa-sched.c: Likewise.
4086 * hw-doloop.c: Likewise.
4087 * ifcvt.c: Likewise.
4088 * init-regs.c: Likewise.
4089 * input.c: Likewise.
4090 * internal-fn.c: Likewise.
4091 * ipa-chkp.c: Likewise.
4092 * ipa-comdats.c: Likewise.
4093 * ipa-cp.c: Likewise.
4094 * ipa-devirt.c: Likewise.
4095 * ipa-icf-gimple.c: Likewise.
4096 * ipa-icf.c: Likewise.
4097 * ipa-inline-analysis.c: Likewise.
4098 * ipa-inline-transform.c: Likewise.
4099 * ipa-inline.c: Likewise.
4100 * ipa-polymorphic-call.c: Likewise.
4101 * ipa-profile.c: Likewise.
4102 * ipa-prop.c: Likewise.
4103 * ipa-pure-const.c: Likewise.
4104 * ipa-ref.c: Likewise.
4105 * ipa-reference.c: Likewise.
4106 * ipa-split.c: Likewise.
4107 * ipa-utils.c: Likewise.
4108 * ipa-visibility.c: Likewise.
4110 * ira-build.c: Likewise.
4111 * ira-color.c: Likewise.
4112 * ira-conflicts.c: Likewise.
4113 * ira-costs.c: Likewise.
4114 * ira-emit.c: Likewise.
4115 * ira-lives.c: Likewise.
4118 * langhooks.c: Likewise.
4120 * loop-doloop.c: Likewise.
4121 * loop-init.c: Likewise.
4122 * loop-invariant.c: Likewise.
4123 * loop-iv.c: Likewise.
4124 * loop-unroll.c: Likewise.
4125 * lower-subreg.c: Likewise.
4126 * lra-assigns.c: Likewise.
4127 * lra-coalesce.c: Likewise.
4128 * lra-constraints.c: Likewise.
4129 * lra-eliminations.c: Likewise.
4130 * lra-lives.c: Likewise.
4131 * lra-remat.c: Likewise.
4132 * lra-spills.c: Likewise.
4134 * lto-cgraph.c: Likewise.
4135 * lto-compress.c: Likewise.
4136 * lto-opts.c: Likewise.
4137 * lto-section-in.c: Likewise.
4138 * lto-section-out.c: Likewise.
4139 * lto-streamer-in.c: Likewise.
4140 * lto-streamer-out.c: Likewise.
4141 * lto-streamer.c: Likewise.
4143 * mode-switching.c: Likewise.
4144 * modulo-sched.c: Likewise.
4145 * omega.c: Likewise.
4146 * omp-low.c: Likewise.
4147 * optabs.c: Likewise.
4148 * opts-global.c: Likewise.
4150 * passes.c: Likewise.
4151 * plugin.c: Likewise.
4152 * postreload-gcse.c: Likewise.
4153 * postreload.c: Likewise.
4154 * predict.c: Likewise.
4155 * pretty-print.h: Likewise.
4156 * print-rtl.c: Likewise.
4157 * print-tree.c: Likewise.
4158 * profile.c: Likewise.
4160 * realmpfr.c: Likewise.
4161 * recog.c: Likewise.
4163 * reg-stack.c: Likewise.
4164 * regcprop.c: Likewise.
4165 * reginfo.c: Likewise.
4166 * regrename.c: Likewise.
4167 * regstat.c: Likewise.
4168 * reload.c: Likewise.
4169 * reload1.c: Likewise.
4170 * reorg.c: Likewise.
4171 * resource.c: Likewise.
4172 * rtl-chkp.c: Likewise.
4173 * rtl-error.c: Likewise.
4174 * rtlanal.c: Likewise.
4175 * rtlhooks.c: Likewise.
4176 * sanopt.c: Likewise.
4177 * sched-deps.c: Likewise.
4178 * sched-ebb.c: Likewise.
4179 * sched-rgn.c: Likewise.
4180 * sched-vis.c: Likewise.
4181 * sdbout.c: Likewise.
4182 * sel-sched-dump.c: Likewise.
4183 * sel-sched-ir.c: Likewise.
4184 * sel-sched.c: Likewise.
4186 * shrink-wrap.c: Likewise.
4187 * simplify-rtx.c: Likewise.
4188 * stack-ptr-mod.c: Likewise.
4189 * statistics.c: Likewise.
4191 * stor-layout.c: Likewise.
4192 * store-motion.c: Likewise.
4193 * streamer-hooks.c: Likewise.
4194 * stringpool.c: Likewise.
4195 * symtab.c: Likewise.
4196 * target-globals.c: Likewise.
4197 * targhooks.c: Likewise.
4198 * toplev.c: Likewise.
4199 * tracer.c: Likewise.
4200 * trans-mem.c: Likewise.
4201 * tree-affine.c: Likewise.
4202 * tree-browser.c: Likewise.
4203 * tree-call-cdce.c: Likewise.
4204 * tree-cfg.c: Likewise.
4205 * tree-cfgcleanup.c: Likewise.
4206 * tree-chkp-opt.c: Likewise.
4207 * tree-chkp.c: Likewise.
4208 * tree-chrec.c: Likewise.
4209 * tree-complex.c: Likewise.
4210 * tree-data-ref.c: Likewise.
4211 * tree-dfa.c: Likewise.
4212 * tree-diagnostic.c: Likewise.
4213 * tree-dump.c: Likewise.
4214 * tree-eh.c: Likewise.
4215 * tree-emutls.c: Likewise.
4216 * tree-if-conv.c: Likewise.
4217 * tree-inline.c: Likewise.
4218 * tree-into-ssa.c: Likewise.
4219 * tree-iterator.c: Likewise.
4220 * tree-loop-distribution.c: Likewise.
4221 * tree-nested.c: Likewise.
4222 * tree-nrv.c: Likewise.
4223 * tree-object-size.c: Likewise.
4224 * tree-outof-ssa.c: Likewise.
4225 * tree-parloops.c: Likewise.
4226 * tree-phinodes.c: Likewise.
4227 * tree-predcom.c: Likewise.
4228 * tree-pretty-print.c: Likewise.
4229 * tree-profile.c: Likewise.
4230 * tree-scalar-evolution.c: Likewise.
4231 * tree-sra.c: Likewise.
4232 * tree-ssa-address.c: Likewise.
4233 * tree-ssa-alias.c: Likewise.
4234 * tree-ssa-ccp.c: Likewise.
4235 * tree-ssa-coalesce.c: Likewise.
4236 * tree-ssa-copy.c: Likewise.
4237 * tree-ssa-copyrename.c: Likewise.
4238 * tree-ssa-dce.c: Likewise.
4239 * tree-ssa-dom.c: Likewise.
4240 * tree-ssa-dse.c: Likewise.
4241 * tree-ssa-forwprop.c: Likewise.
4242 * tree-ssa-ifcombine.c: Likewise.
4243 * tree-ssa-live.c: Likewise.
4244 * tree-ssa-loop-ch.c: Likewise.
4245 * tree-ssa-loop-im.c: Likewise.
4246 * tree-ssa-loop-ivcanon.c: Likewise.
4247 * tree-ssa-loop-ivopts.c: Likewise.
4248 * tree-ssa-loop-manip.c: Likewise.
4249 * tree-ssa-loop-niter.c: Likewise.
4250 * tree-ssa-loop-prefetch.c: Likewise.
4251 * tree-ssa-loop-unswitch.c: Likewise.
4252 * tree-ssa-loop.c: Likewise.
4253 * tree-ssa-math-opts.c: Likewise.
4254 * tree-ssa-operands.c: Likewise.
4255 * tree-ssa-phiopt.c: Likewise.
4256 * tree-ssa-phiprop.c: Likewise.
4257 * tree-ssa-pre.c: Likewise.
4258 * tree-ssa-propagate.c: Likewise.
4259 * tree-ssa-reassoc.c: Likewise.
4260 * tree-ssa-sccvn.c: Likewise.
4261 * tree-ssa-scopedtables.c: Likewise.
4262 * tree-ssa-sink.c: Likewise.
4263 * tree-ssa-strlen.c: Likewise.
4264 * tree-ssa-structalias.c: Likewise.
4265 * tree-ssa-tail-merge.c: Likewise.
4266 * tree-ssa-ter.c: Likewise.
4267 * tree-ssa-threadedge.c: Likewise.
4268 * tree-ssa-threadupdate.c: Likewise.
4269 * tree-ssa-uncprop.c: Likewise.
4270 * tree-ssa-uninit.c: Likewise.
4271 * tree-ssa.c: Likewise.
4272 * tree-ssanames.c: Likewise.
4273 * tree-stdarg.c: Likewise.
4274 * tree-streamer-in.c: Likewise.
4275 * tree-streamer-out.c: Likewise.
4276 * tree-streamer.c: Likewise.
4277 * tree-switch-conversion.c: Likewise.
4278 * tree-tailcall.c: Likewise.
4279 * tree-vect-data-refs.c: Likewise.
4280 * tree-vect-generic.c: Likewise.
4281 * tree-vect-loop-manip.c: Likewise.
4282 * tree-vect-loop.c: Likewise.
4283 * tree-vect-patterns.c: Likewise.
4284 * tree-vect-slp.c: Likewise.
4285 * tree-vect-stmts.c: Likewise.
4286 * tree-vectorizer.c: Likewise.
4287 * tree-vrp.c: Likewise.
4290 * ubsan.c: Likewise.
4291 * valtrack.c: Likewise.
4292 * value-prof.c: Likewise.
4293 * var-tracking.c: Likewise.
4294 * varasm.c: Likewise.
4295 * varpool.c: Likewise.
4296 * vmsdbgout.c: Likewise.
4297 * vtable-verify.c: Likewise.
4299 * wide-int.cc: Likewise.
4300 * xcoffout.c: Likewise.
4301 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
4302 * common/common-targhooks.c: Likewise.
4303 * config/aarch64/aarch64-builtins.c: Likewise.
4304 * config/aarch64/aarch64.c: Likewise.
4305 * config/alpha/alpha.c: Likewise.
4306 * config/arc/arc.c: Likewise.
4307 * config/arm/aarch-common.c: Likewise.
4308 * config/arm/arm-builtins.c: Likewise.
4309 * config/arm/arm-c.c: Likewise.
4310 * config/arm/arm.c: Likewise.
4311 * config/avr/avr-c.c: Likewise.
4312 * config/avr/avr-log.c: Likewise.
4313 * config/avr/avr.c: Likewise.
4314 * config/bfin/bfin.c: Likewise.
4315 * config/c6x/c6x.c: Likewise.
4316 * config/cr16/cr16.c: Likewise.
4317 * config/cris/cris.c: Likewise.
4318 * config/darwin-c.c: Likewise.
4319 * config/darwin.c: Likewise.
4320 * config/default-c.c: Likewise.
4321 * config/epiphany/epiphany.c: Likewise.
4322 * config/epiphany/mode-switch-use.c: Likewise.
4323 * config/epiphany/resolve-sw-modes.c: Likewise.
4324 * config/fr30/fr30.c: Likewise.
4325 * config/frv/frv.c: Likewise.
4326 * config/ft32/ft32.c: Likewise.
4327 * config/glibc-c.c: Likewise.
4328 * config/h8300/h8300.c: Likewise.
4329 * config/i386/i386-c.c: Likewise.
4330 * config/i386/i386.c: Likewise.
4331 * config/i386/msformat-c.c: Likewise.
4332 * config/i386/winnt-cxx.c: Likewise.
4333 * config/i386/winnt-stubs.c: Likewise.
4334 * config/i386/winnt.c: Likewise.
4335 * config/ia64/ia64-c.c: Likewise.
4336 * config/ia64/ia64.c: Likewise.
4337 * config/iq2000/iq2000.c: Likewise.
4338 * config/lm32/lm32.c: Likewise.
4339 * config/m32c/m32c-pragma.c: Likewise.
4340 * config/m32c/m32c.c: Likewise.
4341 * config/m32r/m32r.c: Likewise.
4342 * config/m68k/m68k.c: Likewise.
4343 * config/mcore/mcore.c: Likewise.
4344 * config/mep/mep-pragma.c: Likewise.
4345 * config/mep/mep.c: Likewise.
4346 * config/microblaze/microblaze-c.c: Likewise.
4347 * config/microblaze/microblaze.c: Likewise.
4348 * config/mips/mips.c: Likewise.
4349 * config/mmix/mmix.c: Likewise.
4350 * config/mn10300/mn10300.c: Likewise.
4351 * config/moxie/moxie.c: Likewise.
4352 * config/msp430/msp430-c.c: Likewise.
4353 * config/msp430/msp430.c: Likewise.
4354 * config/nds32/nds32-cost.c: Likewise.
4355 * config/nds32/nds32-fp-as-gp.c: Likewise.
4356 * config/nds32/nds32-intrinsic.c: Likewise.
4357 * config/nds32/nds32-isr.c: Likewise.
4358 * config/nds32/nds32-md-auxiliary.c: Likewise.
4359 * config/nds32/nds32-memory-manipulation.c: Likewise.
4360 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
4361 * config/nds32/nds32-predicates.c: Likewise.
4362 * config/nds32/nds32.c: Likewise.
4363 * config/nios2/nios2.c: Likewise.
4364 * config/nvptx/nvptx.c: Likewise.
4365 * config/pa/pa.c: Likewise.
4366 * config/pdp11/pdp11.c: Likewise.
4367 * config/rl78/rl78-c.c: Likewise.
4368 * config/rl78/rl78.c: Likewise.
4369 * config/rs6000/rs6000-c.c: Likewise.
4370 * config/rs6000/rs6000.c: Likewise.
4371 * config/rx/rx.c: Likewise.
4372 * config/s390/s390-c.c: Likewise.
4373 * config/s390/s390.c: Likewise.
4374 * config/sh/sh-c.c: Likewise.
4375 * config/sh/sh-mem.cc: Likewise.
4376 * config/sh/sh.c: Likewise.
4377 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
4378 * config/sh/sh_treg_combine.cc: Likewise.
4379 * config/sol2-c.c: Likewise.
4380 * config/sol2-cxx.c: Likewise.
4381 * config/sol2-stubs.c: Likewise.
4382 * config/sol2.c: Likewise.
4383 * config/sparc/sparc-c.c: Likewise.
4384 * config/sparc/sparc.c: Likewise.
4385 * config/spu/spu-c.c: Likewise.
4386 * config/spu/spu.c: Likewise.
4387 * config/stormy16/stormy16.c: Likewise.
4388 * config/tilegx/mul-tables.c: Likewise.
4389 * config/tilegx/tilegx-c.c: Likewise.
4390 * config/tilegx/tilegx.c: Likewise.
4391 * config/tilepro/mul-tables.c: Likewise.
4392 * config/tilepro/tilepro-c.c: Likewise.
4393 * config/tilepro/tilepro.c: Likewise.
4394 * config/v850/v850-c.c: Likewise.
4395 * config/v850/v850.c: Likewise.
4396 * config/vax/vax.c: Likewise.
4397 * config/visium/visium.c: Likewise.
4398 * config/vms/vms-c.c: Likewise.
4399 * config/vms/vms.c: Likewise.
4400 * config/vxworks.c: Likewise.
4401 * config/winnt-c.c: Likewise.
4402 * config/xtensa/xtensa.c: Likewise.
4404 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
4406 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
4408 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
4410 2015-06-17 Richard Biener <rguenther@suse.de>
4412 PR tree-optimization/66251
4413 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
4414 stmts for SLP strided stores.
4417 2015-05-22 Richard Biener <rguenther@suse.de>
4419 PR tree-optimization/66251
4420 * tree-vect-stmts.c (vectorizable_conversion): Properly
4421 set STMT_VINFO_VEC_STMT even for the SLP case.
4423 2015-05-26 Michael Matz <matz@suse.de>
4426 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
4427 STMT_VINFO_VEC_STMT, also with SLP.
4429 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
4432 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
4433 (*avx_addsubv4df3_1s): Ditto.
4434 (*sse3_addsubv2df3_1): Ditto.
4435 (*sse3_addsubv2df3_1s): Ditto.
4436 (*avx_addsubv8sf3_1): Ditto.
4437 (*avx_addsubv8sf3_1s): Ditto.
4438 (*sse3_addsubv4sf3_1): Ditto.
4439 (*sse3_addsubv4sf3_1s): Ditto.
4441 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
4443 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
4444 (SYSROOT_SUFFIX_SPEC): Update.
4445 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
4446 (STARTFILE_PREFIX_SPEC): Update.
4447 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
4448 (MULTILIB_REQUIRED): New.
4449 (MULTILIB_OSDIRNAMES): New.
4450 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
4451 (MULTILIB_REQUIRED): New.
4452 (MULTILIB_OSDIRNAMES): New.
4454 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
4456 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
4457 * config/aarch64/aarch64-options-extensions.def: Update "fP",
4458 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
4459 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
4460 (AARCH64_FL_PAN): New.
4461 (AARCH64_FL_LOR): New.
4462 (AARCH64_FL_RDMA): New.
4463 (AARCH64_FL_FOR_ARCH8_1): New.
4464 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
4465 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
4467 2015-06-16 Martin Liska <mliska@suse.cz>
4469 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
4470 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
4473 2015-06-16 Richard Biener <rguenther@suse.de>
4475 * tree-vect-stmts.c (vectorizable_store): Adjust.
4476 (vectorizable_load): Likewise.
4477 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
4479 (vect_create_data_ref_ptr): Likewise.
4480 (bump_vector_ptr): Adjust.
4482 2015-06-16 Richard Biener <rguenther@suse.de>
4484 * tree-vect-stmts.c (vectorizable_load): Properly start loads
4485 with the first element if this is grouped loads.
4487 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
4489 * config/arm/arm-protos.h (struct tune_params): Rename
4490 log_op_non_sc to log_op_non_short_circuit, and rename enum
4491 values to expand SC to SHORT_CIRCUIT.
4492 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
4493 to LOG_OP_NON_SHORT_CIRCUIT.
4494 (arm_fastmul_tune):Likewise
4495 (arm_strongarm_tune): Likewise.
4496 (arm_xscale_tune): Likewise.
4497 (arm_9e_tune): Likewise.
4498 (arm_marvell_pj4_tune): Likewise.
4499 (arm_v6t2_tune): Likewise.
4500 (arm_cortex_tune): Likewise.
4501 (arm_cortex_a8_tune): Likewise.
4502 (arm_cortex_a7_tune): Likewise.
4503 (arm_cortex_a15_tune): Likewise.
4504 (arm_cortex_a53_tune): Likewise.
4505 (arm_cortex_a57_tune): Likewise.
4506 (arm_xgene1_tune): Likewise.
4507 (arm_cortex_a5_tune): Likewise.
4508 (arm_cortex_a9_tune): Likewise.
4509 (arm_cortex_a12_tune): Likewise.
4510 (arm_v7m_tune): Likewise.
4511 (arm_cortex_m7_tune): Likewise.
4512 (arm_v6m_tune): Likewise.
4513 (arm_fa726te_tune): Likewise.
4515 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
4517 * altivec.md: Delete UNSPEC_VMLADDUHM.
4518 (mulv4si3_p8): New pattern.
4519 (mulv4si3): Use it for POWER8.
4520 (mulv8hi3): Use vmladduhm with zero addend.
4521 (altivec_vmladduhm): Descriptive RTL.
4523 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
4525 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
4526 to use neon_move instead of mov_imm.
4527 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
4528 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
4530 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
4531 aarch64_float_const_zero_rtx_p check before TFmode check.
4532 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
4534 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
4535 code and attributes to match. Change condition from register_operand
4536 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
4537 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
4540 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
4543 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
4546 2015-06-14 Shiva Chen <shiva0217@gmail.com>
4548 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
4549 HOST_WIDE_INT parameter.
4551 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
4554 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
4555 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
4557 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
4559 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
4561 * rtl.h (classify_insn): Declare.
4562 * emit-rtl.c (classify_insn): Move to...
4563 * rtl.c: ...here and add generator support.
4564 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
4565 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
4566 * genemit.c (gen_emit_seq): New function.
4567 (gen_expand, gen_split): Use it.
4569 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
4571 * tree.c (make_vector_stat): Fix comment to state that the
4572 function returns a VECTOR_CST.
4574 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
4576 * gensupport.h (add_implicit_parallel): Declare.
4577 * genrecog.c (add_implicit_parallel): Move to...
4578 * gensupport.c (add_implicit_parallel): ...here.
4579 (process_one_cond_exec): Use it.
4580 * genemit.c (gen_insn): Likewise.
4582 2015-06-13 Iain Sandoe <iain@codesourcery.com>
4585 * passes.c (rest_of_decl_compilation): Do not register globals for
4586 early debug if they are declared in built-ins.
4588 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
4590 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
4592 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4594 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
4596 (noce_try_cmove_arith): Likewise.
4597 (noce_get_alt_condition): Likewise.
4599 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4601 * common/config/i386/i386-common.c
4602 (OPTION_MASK_ISA_MWAITX_SET): New.
4603 (ix86_handle_option): Handle mwaitx.
4604 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
4605 (x86_64-*-*): Likewise.
4606 * config/i386/mwaitxintrin.h: New header.
4607 * config/i386/cpuid.h (bit_MWAITX): Define.
4608 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4610 * config/i386/i386.opt (mwaitx): New.
4611 * config/i386/i386-builtin-types.def
4612 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
4613 * config/i386/i386-c.c: Define __MWAITX__ if needed.
4614 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
4616 (ix86_option_override_internal): Handle new option.
4617 (processor_alias_table): Added PTA_MWAITX.
4618 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
4619 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
4620 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
4621 IX86_BUILTIN_MONITORX built-ins.
4622 * config/i386/i386.h (TARGET_MWAITX): New.
4623 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
4625 (mwaitx): New pattern.
4626 (monitorx_<mode>): New pattern.
4627 * config/i386/x86intrin.h: Include mwaitxintrin.h.
4628 * doc/extend.texi: Document monitorx and mwaitx builtins.
4629 * doc/invoke.texi: Document -mmwaitx option.
4631 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
4633 * emit-rtl.c (need_atomic_barrier_p): Mask model with
4634 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
4636 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
4638 * dbxout.c (xcoff_debug_hooks): Provide a function for
4639 register_main_translation_unit hook.
4641 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
4643 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
4644 variants cases from switch.
4645 (rs6000_post_atomic_barrier): Same.
4646 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
4647 (rs6000_expand_atomic_exchange): Same.
4648 (rs6000_expand_atomic_op): Same.
4649 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
4650 SYNC variants cases from switch.
4651 (atomic_load): Same.
4652 (atomic_store): Same.
4654 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
4656 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
4659 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
4662 * dwarf2out.c (check_die): Check for common duplicate attributes.
4663 (add_location_or_const_value_attribute): Do not add duplicate
4665 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
4667 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
4668 (gen_type_die_with_usage): Call check_die.
4669 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
4671 2015-06-11 Jason Merrill <jason@redhat.com>
4673 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
4676 2015-06-11 Marek Polacek <polacek@redhat.com>
4678 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
4680 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
4683 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
4684 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
4685 (*addx_extend_sp32): Fix pasto.
4686 (*subx_extend): Rename into...
4687 (*subx_extend_sp32): ...this.
4688 (*adddi3_extend_sp32): Add earlyclobber.
4689 (*subdi3_insn_sp32): Likewise.
4690 (*subdi3_extend_sp32): Likewise.
4691 (*and_not_di_sp32): Likewise.
4692 (*or_not_di_sp32): Likewise.
4693 (*xor_not_di_sp32): Likewise.
4694 (*negdi2_sp32): Likewise.
4695 (*one_cmpldi2_sp32): Likewise.
4697 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
4699 * debug.h (struct gcc_debug_hooks): Add a
4700 register_main_translation_unit hook.
4701 * debug.c (do_nothing_debug_hooks): Provide a function for this
4703 * dbxout.c (dbx_debug_hooks): Likewise.
4704 * sdbout.c (sdb_debug_hooks): Likewise.
4705 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4706 * dwarf2out.c (main_translation_unit): New global variable.
4707 (dwarf2out_register_main_translation_unit): New function
4708 implementing the new hook.
4709 (dwarf2_debug_hooks): Assign
4710 dwarf2out_register_main_translation_unit to this new hook.
4711 (dwarf2out_init): Associate any main translation unit to
4714 2015-06-11 Marek Polacek <polacek@redhat.com>
4716 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
4718 2015-06-11 Marek Polacek <polacek@redhat.com>
4720 * match.pd: Use single_use throughout.
4722 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4724 * config/arm/arm.c (arm_option_params_internal): When optimising
4725 for speed set max_insns_skipped when arm_restrict_it.
4727 2015-06-11 Christian Bruel <christian.bruel@st.com>
4730 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
4732 (arm_cpu_builtins): New function.
4733 (arm_pragma_target_parse): Call arm_cpu_builtins.
4734 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
4735 (arm_register_target_pragmas): Likewise.
4736 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
4737 Call arm_register_target_pragmas.
4738 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
4739 (arm_pragma_target_parse): Likewise.
4741 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
4743 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
4744 of the second operand.
4746 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
4749 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
4750 to prepare mask operand for AVX512 modes.
4752 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
4755 * doc/md.texi (Machine Constraints): Document that on the PowerPC
4756 if you use a constraint that targets a VSX register, you must use
4757 %x<n> in the template.
4759 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
4761 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
4762 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
4763 (define_insn "trap"): New definition.
4765 2015-06-10 Richard Biener <rguenther@suse.de>
4767 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
4769 (vect_supported_load_permutation_p): ... here. Handle
4770 supportable permutations in reductions.
4771 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
4772 for vectorizing strided group loads.
4774 2015-06-10 Jakub Jelinek <jakub@redhat.com>
4777 * config/i386/i386.c (ix86_split_long_move): For collisions
4778 involving direct tls segment refs, move the UNSPEC_TP possibly
4779 wrapped in ZERO_EXTEND out of the address for lea, to each of
4782 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4784 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
4785 dmb sy. Adjust tabs.
4787 2015-06-10 Tom de Vries <tom@codesourcery.com>
4789 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
4791 2015-06-10 Martin Liska <mliska@suse.cz>
4794 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
4795 all enum values in mem_alloc_origin.
4796 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
4798 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
4799 * bitmap.c (bitmap_register): Likewise.
4800 (dump_bitmap_statistics): Likewise.
4801 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
4802 (ggc_record_overhead): Likewise.
4803 * hash-map.h: Likewise.
4804 * hash-set.h: Likewise.
4805 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
4806 * hash-table.h: Likewise.
4807 * vec.c (vec_prefix::register_overhead): Likewise.
4808 (vec_prefix::release_overhead): Likewise.
4809 (dump_vec_loc_statistics): Likewise.
4811 2015-06-09 Christian Bruel <christian.bruel@st.com>
4814 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
4815 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
4816 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
4817 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
4818 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
4819 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
4820 (arm_valid_target_attribute_p): Likewise.
4821 (arm_set_current_function, arm_can_inline_p): Likewise.
4822 (arm_valid_target_attribute_rec): Likewise.
4823 (arm_previous_fndecl): New variable.
4824 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
4825 (TARGET_CAN_INLINE_P): Define.
4826 (arm_asm_trampoline_template): Emit mode.
4827 (arm_file_start): Don't set unified syntax.
4828 (arm_declare_function_name): Set unified syntax and mode.
4829 (arm_option_override): Init target_option_default_node.
4830 and target_option_current_node.
4831 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
4832 (*call_symbol): Likewise.
4833 * doc/extend.texi: Document ARM/Thumb target attribute.
4834 * doc/invoke.texi: Likewise.
4836 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
4839 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
4840 PR rtl-optimization/64164
4841 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
4842 * tree-ssa-copyrename.c: Removed.
4843 * opts.c (default_options_table): Drop -ftree-copyrename. Add
4844 -ftree-coalesce-vars.
4845 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
4846 * common.opt (ftree-copyrename): Ignore.
4847 (ftree-coalesce-inlined-vars): Likewise.
4848 * doc/invoke.texi: Remove the ignored options above.
4849 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
4850 * tree-ssa-coalesce.h: ... here.
4851 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
4852 headers required by it.
4853 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
4854 across variables when flag_tree_coalesce_vars. Check register
4855 use and promoted modes to allow coalescing. Moved to
4856 tree-ssa-coalesce.c.
4857 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
4858 with its member functions to tree-ssa-coalesce.c.
4859 (var_map_base_init): Likewise. Renamed to
4860 compute_samebase_partition_bases.
4861 (partition_view_normal): Drop want_bases parameter.
4862 (partition_view_bitmap): Likewise.
4863 * tree-ssa-live.h: Adjust declarations.
4864 * tree-ssa-coalesce.c: Include explow.h.
4865 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
4866 default defs at the entry point.
4867 (dump_part_var_map): New.
4868 (compute_optimized_partition_bases): New, called by...
4869 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
4870 of compute_samebase_partition_bases. Adjust.
4871 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
4872 * cfgexpand.c (leader_merge): New.
4873 (get_rtl_for_parm_ssa_default_def): New.
4874 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
4875 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
4876 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
4877 redundant MEM attr setting.
4878 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
4880 (expand_one_stack_var): ... this. New wrapper to check and
4881 skip already expanded SSA partitions.
4882 (record_alignment_for_reg_var): New, factored out of...
4883 (expand_one_var): ... this.
4884 (expand_one_ssa_partition): New.
4885 (adjust_one_expanded_partition_var): New.
4886 (expand_one_register_var): Check and skip already expanded SSA
4888 (expand_used_vars): Don't create DECLs for anonymous SSA
4889 names. Expand all SSA partitions, then adjust all SSA names.
4890 (pass::execute): Replace the loops that set
4891 SA.partition_to_pseudo from partition leaders and cleared
4892 DECL_RTL for multi-location variables, and that which used to
4893 rename vars and set attrs, with one that clears DECL_RTL and
4894 checks that PARMs and RESULTs default_defs match DECL_RTL.
4895 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
4896 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
4897 * explow.c (promote_ssa_mode): New.
4898 * explow.h (promote_ssa_mode): Declare.
4899 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
4900 * function.c: Include cfgexpand.h.
4901 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
4902 (use_register_for_parm_decl): Wrapper for the above to
4903 special-case the result_ptr.
4904 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
4905 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
4907 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
4908 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
4909 (assign_parm_setup_block): Prefer SSA-assigned location.
4910 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
4911 if stack_parm is NULL.
4912 (assign_parm_setup_stack): Prefer SSA-assigned location.
4913 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
4914 rtl before testing for pointer bounds. Special-case result_ptr.
4915 (expand_function_start): Maybe reset DECL_RTL of result.
4916 Prefer SSA-assigned location for result and static chain.
4917 Factor out DECL_RESULT and SET_DECL_RTL.
4918 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
4919 anonymous SSA names. Use promote_ssa_mode.
4920 (get_temp_reg): Likewise.
4921 (remove_ssa_form): Adjust.
4922 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
4923 and get its reg_usage for reg invalidation.
4924 (compute_bb_dataflow): Pass it insn.
4925 (emit_notes_in_bb): Likewise.
4926 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
4927 fail assert on conversion between unsigned types.
4929 2015-06-09 Tom de Vries <tom@codesourcery.com>
4931 PR tree-optimization/65460
4932 * omp-low.c (expand_omp_target): Set parallelized_function on
4933 cgraph_node for child_fn.
4935 2015-06-09 Tom de Vries <tom@codesourcery.com>
4937 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
4938 parallelized_function before add_new_function.
4940 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
4942 * gcc-plugin.h: Move decls to plugin.h and include it.
4943 * plugin.h: Relocate decls from gcc-plugin.h
4944 * ggc-page.c: Include required header files.
4945 * passes.c: Likewise.
4946 * cgraphunit.c: Likewise.
4948 2015-06-09 Tom de Vries <tom@codesourcery.com>
4950 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
4952 2015-06-09 Jason Merrill <jason@redhat.com>
4955 * toplev.c (check_global_declaration): Don't warn about a clone.
4957 2015-06-09 Marek Polacek <polacek@redhat.com>
4959 PR tree-optimization/66299
4960 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
4961 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
4964 2015-06-09 Richard Biener <rguenther@suse.de>
4966 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
4967 (vect_analyze_slp_instance): Instead do not falsely drop
4970 2015-06-09 Richard Biener <rguenther@suse.de>
4973 * match.pd: Handle A % (unsigned)(1 << B).
4975 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
4977 * varasm.c (output_object_block_htab): Remove.
4978 (output_object_block_compare): New.
4979 (output_object_blocks): Sort named object_blocks before outputting
4982 2015-06-09 Richard Biener <rguenther@suse.de>
4984 PR tree-optimization/66419
4985 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
4986 consider GROUP_GAP when detecting a perfect subchain.
4988 2015-06-09 Nick Clifton <nickc@redhat.com>
4990 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
4991 place read only data in the .frodata section.
4993 2015-06-09 Shiva Chen <shiva0217@gmail.com>
4995 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
4996 (atomic_store<mode>): Likewise.
4998 2015-06-09 Richard Biener <rguenther@suse.de>
5000 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
5002 2015-06-09 Richard Biener <rguenther@suse.de>
5005 * tree-inline.c (insert_init_debug_bind): Unshare value.
5007 2015-06-09 Richard Biener <rguenther@suse.de>
5009 PR tree-optimization/66396
5010 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
5011 Rename virtual operands.
5013 2015-06-09 Tom de Vries <tom@codesourcery.com>
5015 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
5016 always return false.
5018 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
5020 PR rtl-optimization/64164
5021 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
5022 * tree-ssa-copyrename.c: Removed.
5023 * opts.c (default_options_table): Drop -ftree-copyrename. Add
5024 -ftree-coalesce-vars.
5025 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
5026 * common.opt (ftree-copyrename): Ignore.
5027 (ftree-coalesce-inlined-vars): Likewise.
5028 * doc/invoke.texi: Remove the ignored options above.
5029 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
5030 * tree-ssa-coalesce.h: ... here.
5031 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
5032 headers required by it.
5033 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
5034 across variables when flag_tree_coalesce_vars. Check register
5035 use and promoted modes to allow coalescing. Moved to
5036 tree-ssa-coalesce.c.
5037 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
5038 with its member functions to tree-ssa-coalesce.c.
5039 (var_map_base_init): Likewise. Renamed to
5040 compute_samebase_partition_bases.
5041 (partition_view_normal): Drop want_bases parameter.
5042 (partition_view_bitmap): Likewise.
5043 * tree-ssa-live.h: Adjust declarations.
5044 * tree-ssa-coalesce.c: Include explow.h.
5045 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
5046 default defs at the entry point.
5047 (dump_part_var_map): New.
5048 (compute_optimized_partition_bases): New, called by...
5049 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
5050 of compute_samebase_partition_bases. Adjust.
5051 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
5052 * cfgexpand.c (leader_merge): New.
5053 (get_rtl_for_parm_ssa_default_def): New.
5054 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
5055 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
5056 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
5057 redundant MEM attr setting.
5058 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
5060 (expand_one_stack_var): ... this. New wrapper to check and
5061 skip already expanded SSA partitions.
5062 (record_alignment_for_reg_var): New, factored out of...
5063 (expand_one_var): ... this.
5064 (expand_one_ssa_partition): New.
5065 (adjust_one_expanded_partition_var): New.
5066 (expand_one_register_var): Check and skip already expanded SSA
5068 (expand_used_vars): Don't create DECLs for anonymous SSA
5069 names. Expand all SSA partitions, then adjust all SSA names.
5070 (pass::execute): Replace the loops that set
5071 SA.partition_to_pseudo from partition leaders and cleared
5072 DECL_RTL for multi-location variables, and that which used to
5073 rename vars and set attrs, with one that clears DECL_RTL and
5074 checks that PARMs and RESULTs default_defs match DECL_RTL.
5075 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
5076 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
5077 * explow.c (promote_ssa_mode): New.
5078 * explow.h (promote_ssa_mode): Declare.
5079 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
5080 * function.c: Include cfgexpand.h.
5081 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
5082 (use_register_for_parm_decl): Wrapper for the above to
5083 special-case the result_ptr.
5084 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
5085 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
5087 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
5088 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
5089 (assign_parm_setup_block): Prefer SSA-assigned location.
5090 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
5091 if stack_parm is NULL.
5092 (assign_parm_setup_stack): Prefer SSA-assigned location.
5093 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
5094 rtl before testing for pointer bounds. Special-case result_ptr.
5095 (expand_function_start): Maybe reset DECL_RTL of result.
5096 Prefer SSA-assigned location for result and static chain.
5097 Factor out DECL_RESULT and SET_DECL_RTL.
5098 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
5099 anonymous SSA names. Use promote_ssa_mode.
5100 (get_temp_reg): Likewise.
5101 (remove_ssa_form): Adjust.
5102 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
5103 and get its reg_usage for reg invalidation.
5104 (compute_bb_dataflow): Pass it insn.
5105 (emit_notes_in_bb): Likewise.
5106 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
5107 fail assert on conversion between unsigned types.
5109 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
5112 * tree-inline.c (reset_debug_binding): New.
5113 (reset_debug_bindings): Likewise.
5114 (expand_call_inline): Call it.
5116 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
5118 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
5121 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
5123 * lto-streamer-out.c (lto_output_location): Stream
5124 reserved locations correctly.
5125 * lto-streamer-in.c (lto_output_location): Likewise.
5127 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
5129 * coretypes.h: Include hash-table.h and hash-set.h for host files.
5130 * ggc.h: Don't include statistics.h>
5131 * hash-map.h: Remove all includes.
5132 * hash-set.h: Likewise.
5133 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
5134 the include list. Remove <new>.
5135 * inchash.h: Remove all includes.
5136 * mem-stats.h: Likewise.
5137 * vec.h: No special processing for generators or ggc.
5138 * alias.c : Adjust include files.
5139 * alloc-pool.c : Likewise.
5140 * alloc-pool.h : Likewise.
5141 * asan.c : Likewise.
5142 * attribs.c : Likewise.
5143 * auto-inc-dec.c : Likewise.
5144 * auto-profile.c : Likewise.
5145 * bb-reorder.c : Likewise.
5146 * bitmap.c : Likewise.
5147 * bitmap.h : Likewise.
5148 * bt-load.c : Likewise.
5149 * builtins.c : Likewise.
5150 * caller-save.c : Likewise.
5151 * calls.c : Likewise.
5152 * ccmp.c : Likewise.
5154 * cfganal.c : Likewise.
5155 * cfgbuild.c : Likewise.
5156 * cfgcleanup.c : Likewise.
5157 * cfgexpand.c : Likewise.
5158 * cfghooks.c : Likewise.
5159 * cfgloop.c : Likewise.
5160 * cfgloop.h : Likewise.
5161 * cfgloopanal.c : Likewise.
5162 * cfgloopmanip.c : Likewise.
5163 * cfgrtl.c : Likewise.
5164 * cgraph.c : Likewise.
5165 * cgraphbuild.c : Likewise.
5166 * cgraphclones.c : Likewise.
5167 * cgraphunit.c : Likewise.
5168 * cilk-common.c : Likewise.
5169 * combine-stack-adj.c : Likewise.
5170 * combine.c : Likewise.
5171 * compare-elim.c : Likewise.
5172 * context.c : Likewise.
5173 * convert.c : Likewise.
5174 * coverage.c : Likewise.
5175 * cppbuiltin.c : Likewise.
5176 * cprop.c : Likewise.
5178 * cselib.c : Likewise.
5179 * data-streamer-in.c : Likewise.
5180 * data-streamer-out.c : Likewise.
5181 * data-streamer.c : Likewise.
5182 * data-streamer.h : Likewise.
5183 * dbxout.c : Likewise.
5186 * debug.c : Likewise.
5187 * df-core.c : Likewise.
5188 * df-problems.c : Likewise.
5189 * df-scan.c : Likewise.
5192 * dojump.c : Likewise.
5193 * dominance.c : Likewise.
5194 * domwalk.c : Likewise.
5195 * double-int.c : Likewise.
5197 * dumpfile.c : Likewise.
5198 * dwarf2asm.c : Likewise.
5199 * dwarf2cfi.c : Likewise.
5200 * dwarf2out.c : Likewise.
5201 * emit-rtl.c : Likewise.
5202 * et-forest.c : Likewise.
5203 * except.c : Likewise.
5204 * except.h : Likewise.
5205 * explow.c : Likewise.
5206 * expmed.c : Likewise.
5207 * expr.c : Likewise.
5208 * final.c : Likewise.
5209 * fixed-value.c : Likewise.
5210 * fold-const.c : Likewise.
5211 * function.c : Likewise.
5212 * fwprop.c : Likewise.
5213 * gcc-plugin.h : Likewise.
5215 * gcse-common.c : Likewise.
5216 * gcse.c : Likewise.
5217 * genattrtab.c : Likewise.
5218 * genautomata.c : Likewise.
5219 * genconditions.c : Likewise.
5220 * genemit.c : Likewise.
5221 * generic-match-head.c : Likewise.
5222 * genextract.c : Likewise.
5223 * gengtype-state.c : Likewise.
5224 * gengtype.c : Likewise.
5225 * genhooks.c : Likewise.
5226 * genmatch.c : Likewise.
5227 * genmodes.c : Likewise.
5228 * genrecog.c : Likewise.
5229 * gensupport.c : Likewise.
5230 * ggc-common.c : Likewise.
5231 * ggc-internal.h : Likewise.
5232 * ggc-none.c : Likewise.
5233 * ggc-page.c : Likewise.
5234 * gimple-builder.c : Likewise.
5235 * gimple-expr.c : Likewise.
5236 * gimple-fold.c : Likewise.
5237 * gimple-iterator.c : Likewise.
5238 * gimple-low.c : Likewise.
5239 * gimple-match-head.c : Likewise.
5240 * gimple-pretty-print.c : Likewise.
5241 * gimple-ssa-isolate-paths.c : Likewise.
5242 * gimple-ssa-strength-reduction.c : Likewise.
5243 * gimple-ssa.h : Likewise.
5244 * gimple-streamer-in.c : Likewise.
5245 * gimple-streamer-out.c : Likewise.
5246 * gimple-streamer.h : Likewise.
5247 * gimple-walk.c : Likewise.
5248 * gimple.c : Likewise.
5249 * gimplify-me.c : Likewise.
5250 * gimplify.c : Likewise.
5251 * godump.c : Likewise.
5252 * graph.c : Likewise.
5253 * graphds.c : Likewise.
5254 * graphite-blocking.c : Likewise.
5255 * graphite-dependences.c : Likewise.
5256 * graphite-interchange.c : Likewise.
5257 * graphite-isl-ast-to-gimple.c : Likewise.
5258 * graphite-optimize-isl.c : Likewise.
5259 * graphite-poly.c : Likewise.
5260 * graphite-scop-detection.c : Likewise.
5261 * graphite-sese-to-poly.c : Likewise.
5262 * graphite.c : Likewise.
5263 * haifa-sched.c : Likewise.
5264 * hard-reg-set.h : Likewise.
5265 * hw-doloop.c : Likewise.
5266 * ifcvt.c : Likewise.
5267 * inchash.c : Likewise.
5268 * incpath.c : Likewise.
5269 * init-regs.c : Likewise.
5270 * input.c : Likewise.
5271 * internal-fn.c : Likewise.
5272 * ipa-chkp.c : Likewise.
5273 * ipa-comdats.c : Likewise.
5274 * ipa-cp.c : Likewise.
5275 * ipa-devirt.c : Likewise.
5276 * ipa-icf-gimple.c : Likewise.
5277 * ipa-icf.c : Likewise.
5278 * ipa-inline-analysis.c : Likewise.
5279 * ipa-inline-transform.c : Likewise.
5280 * ipa-inline.c : Likewise.
5281 * ipa-polymorphic-call.c : Likewise.
5282 * ipa-profile.c : Likewise.
5283 * ipa-prop.c : Likewise.
5284 * ipa-pure-const.c : Likewise.
5285 * ipa-ref.c : Likewise.
5286 * ipa-reference.c : Likewise.
5287 * ipa-split.c : Likewise.
5288 * ipa-utils.c : Likewise.
5289 * ipa-visibility.c : Likewise.
5291 * ira-build.c : Likewise.
5292 * ira-color.c : Likewise.
5293 * ira-conflicts.c : Likewise.
5294 * ira-costs.c : Likewise.
5295 * ira-emit.c : Likewise.
5296 * ira-lives.c : Likewise.
5298 * jump.c : Likewise.
5299 * langhooks.c : Likewise.
5301 * libfuncs.h : Likewise.
5302 * lists.c : Likewise.
5303 * loop-doloop.c : Likewise.
5304 * loop-init.c : Likewise.
5305 * loop-invariant.c : Likewise.
5306 * loop-iv.c : Likewise.
5307 * loop-unroll.c : Likewise.
5308 * lower-subreg.c : Likewise.
5309 * lra-assigns.c : Likewise.
5310 * lra-coalesce.c : Likewise.
5311 * lra-constraints.c : Likewise.
5312 * lra-eliminations.c : Likewise.
5313 * lra-lives.c : Likewise.
5314 * lra-remat.c : Likewise.
5315 * lra-spills.c : Likewise.
5317 * lto-cgraph.c : Likewise.
5318 * lto-compress.c : Likewise.
5319 * lto-opts.c : Likewise.
5320 * lto-section-in.c : Likewise.
5321 * lto-section-out.c : Likewise.
5322 * lto-streamer-in.c : Likewise.
5323 * lto-streamer-out.c : Likewise.
5324 * lto-streamer.c : Likewise.
5325 * lto-streamer.h : Likewise.
5327 * mode-switching.c : Likewise.
5328 * modulo-sched.c : Likewise.
5329 * omega.c : Likewise.
5330 * omp-low.c : Likewise.
5331 * optabs.c : Likewise.
5332 * opts-global.c : Likewise.
5333 * opts.h : Likewise.
5334 * passes.c : Likewise.
5335 * plugin.c : Likewise.
5336 * postreload-gcse.c : Likewise.
5337 * postreload.c : Likewise.
5338 * predict.c : Likewise.
5339 * print-rtl.c : Likewise.
5340 * print-tree.c : Likewise.
5341 * profile.c : Likewise.
5342 * read-md.c : Likewise.
5343 * read-md.h : Likewise.
5344 * read-rtl.c : Likewise.
5345 * real.c : Likewise.
5346 * realmpfr.c : Likewise.
5347 * recog.c : Likewise.
5349 * reg-stack.c : Likewise.
5350 * regcprop.c : Likewise.
5351 * reginfo.c : Likewise.
5352 * regrename.c : Likewise.
5353 * regstat.c : Likewise.
5354 * reload.c : Likewise.
5355 * reload1.c : Likewise.
5356 * reorg.c : Likewise.
5357 * resource.c : Likewise.
5358 * rtl-chkp.c : Likewise.
5361 * rtlanal.c : Likewise.
5362 * rtlhash.c : Likewise.
5363 * rtlhash.h : Likewise.
5364 * rtlhooks.c : Likewise.
5365 * sanopt.c : Likewise.
5366 * sched-deps.c : Likewise.
5367 * sched-ebb.c : Likewise.
5368 * sched-rgn.c : Likewise.
5369 * sched-vis.c : Likewise.
5370 * sdbout.c : Likewise.
5371 * sel-sched-dump.c : Likewise.
5372 * sel-sched-ir.c : Likewise.
5373 * sel-sched-ir.h : Likewise.
5374 * sel-sched.c : Likewise.
5375 * sese.c : Likewise.
5376 * shrink-wrap.c : Likewise.
5377 * shrink-wrap.h : Likewise.
5378 * simplify-rtx.c : Likewise.
5379 * stack-ptr-mod.c : Likewise.
5380 * statistics.c : Likewise.
5381 * stmt.c : Likewise.
5382 * stor-layout.c : Likewise.
5383 * store-motion.c : Likewise.
5384 * stringpool.c : Likewise.
5385 * symtab.c : Likewise.
5386 * target-globals.c : Likewise.
5387 * targhooks.c : Likewise.
5388 * tlink.c : Likewise.
5389 * toplev.c : Likewise.
5390 * tracer.c : Likewise.
5391 * trans-mem.c : Likewise.
5392 * tree-affine.c : Likewise.
5393 * tree-affine.h : Likewise.
5394 * tree-browser.c : Likewise.
5395 * tree-call-cdce.c : Likewise.
5396 * tree-cfg.c : Likewise.
5397 * tree-cfgcleanup.c : Likewise.
5398 * tree-chkp-opt.c : Likewise.
5399 * tree-chkp.c : Likewise.
5400 * tree-chrec.c : Likewise.
5401 * tree-complex.c : Likewise.
5402 * tree-data-ref.c : Likewise.
5403 * tree-dfa.c : Likewise.
5404 * tree-diagnostic.c : Likewise.
5405 * tree-dump.c : Likewise.
5406 * tree-eh.c : Likewise.
5407 * tree-eh.h : Likewise.
5408 * tree-emutls.c : Likewise.
5409 * tree-hasher.h : Likewise.
5410 * tree-if-conv.c : Likewise.
5411 * tree-inline.c : Likewise.
5412 * tree-inline.h : Likewise.
5413 * tree-into-ssa.c : Likewise.
5414 * tree-iterator.c : Likewise.
5415 * tree-loop-distribution.c : Likewise.
5416 * tree-nested.c : Likewise.
5417 * tree-nrv.c : Likewise.
5418 * tree-object-size.c : Likewise.
5419 * tree-outof-ssa.c : Likewise.
5420 * tree-parloops.c : Likewise.
5421 * tree-phinodes.c : Likewise.
5422 * tree-predcom.c : Likewise.
5423 * tree-pretty-print.c : Likewise.
5424 * tree-profile.c : Likewise.
5425 * tree-scalar-evolution.c : Likewise.
5426 * tree-sra.c : Likewise.
5427 * tree-ssa-address.c : Likewise.
5428 * tree-ssa-alias.c : Likewise.
5429 * tree-ssa-ccp.c : Likewise.
5430 * tree-ssa-coalesce.c : Likewise.
5431 * tree-ssa-copy.c : Likewise.
5432 * tree-ssa-copyrename.c : Likewise.
5433 * tree-ssa-dce.c : Likewise.
5434 * tree-ssa-dom.c : Likewise.
5435 * tree-ssa-dse.c : Likewise.
5436 * tree-ssa-forwprop.c : Likewise.
5437 * tree-ssa-ifcombine.c : Likewise.
5438 * tree-ssa-live.c : Likewise.
5439 * tree-ssa-loop-ch.c : Likewise.
5440 * tree-ssa-loop-im.c : Likewise.
5441 * tree-ssa-loop-ivcanon.c : Likewise.
5442 * tree-ssa-loop-ivopts.c : Likewise.
5443 * tree-ssa-loop-manip.c : Likewise.
5444 * tree-ssa-loop-niter.c : Likewise.
5445 * tree-ssa-loop-prefetch.c : Likewise.
5446 * tree-ssa-loop-unswitch.c : Likewise.
5447 * tree-ssa-loop.c : Likewise.
5448 * tree-ssa-math-opts.c : Likewise.
5449 * tree-ssa-operands.c : Likewise.
5450 * tree-ssa-phiopt.c : Likewise.
5451 * tree-ssa-phiprop.c : Likewise.
5452 * tree-ssa-pre.c : Likewise.
5453 * tree-ssa-propagate.c : Likewise.
5454 * tree-ssa-reassoc.c : Likewise.
5455 * tree-ssa-sccvn.c : Likewise.
5456 * tree-ssa-scopedtables.c : Likewise.
5457 * tree-ssa-sink.c : Likewise.
5458 * tree-ssa-strlen.c : Likewise.
5459 * tree-ssa-structalias.c : Likewise.
5460 * tree-ssa-tail-merge.c : Likewise.
5461 * tree-ssa-ter.c : Likewise.
5462 * tree-ssa-threadedge.c : Likewise.
5463 * tree-ssa-threadupdate.c : Likewise.
5464 * tree-ssa-uncprop.c : Likewise.
5465 * tree-ssa-uninit.c : Likewise.
5466 * tree-ssa.c : Likewise.
5467 * tree-ssanames.c : Likewise.
5468 * tree-stdarg.c : Likewise.
5469 * tree-streamer-in.c : Likewise.
5470 * tree-streamer-out.c : Likewise.
5471 * tree-streamer.c : Likewise.
5472 * tree-streamer.h : Likewise.
5473 * tree-switch-conversion.c : Likewise.
5474 * tree-tailcall.c : Likewise.
5475 * tree-vect-data-refs.c : Likewise.
5476 * tree-vect-generic.c : Likewise.
5477 * tree-vect-loop-manip.c : Likewise.
5478 * tree-vect-loop.c : Likewise.
5479 * tree-vect-patterns.c : Likewise.
5480 * tree-vect-slp.c : Likewise.
5481 * tree-vect-stmts.c : Likewise.
5482 * tree-vectorizer.c : Likewise.
5483 * tree-vectorizer.h : Likewise.
5484 * tree-vrp.c : Likewise.
5485 * tree.c : Likewise.
5486 * tsan.c : Likewise.
5487 * ubsan.c : Likewise.
5488 * valtrack.c : Likewise.
5489 * valtrack.h : Likewise.
5490 * value-prof.c : Likewise.
5491 * var-tracking.c : Likewise.
5492 * varasm.c : Likewise.
5493 * varpool.c : Likewise.
5495 * vmsdbgout.c : Likewise.
5496 * vtable-verify.c : Likewise.
5497 * vtable-verify.h : Likewise.
5499 * wide-int.cc : Likewise.
5500 * xcoffout.c : Likewise.
5501 * config/aarch64/aarch64-builtins.c : Likewise.
5502 * config/aarch64/aarch64.c : Likewise.
5503 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
5504 * config/alpha/alpha.c : Likewise.
5505 * config/arc/arc.c : Likewise.
5506 * config/arm/aarch-common.c : Likewise.
5507 * config/arm/arm-builtins.c : Likewise.
5508 * config/arm/arm-c.c : Likewise.
5509 * config/arm/arm.c : Likewise.
5510 * config/avr/avr-c.c : Likewise.
5511 * config/avr/avr-log.c : Likewise.
5512 * config/avr/avr.c : Likewise.
5513 * config/bfin/bfin.c : Likewise.
5514 * config/c6x/c6x.c : Likewise.
5515 * config/cr16/cr16.c : Likewise.
5516 * config/cris/cris.c : Likewise.
5517 * config/darwin-c.c : Likewise.
5518 * config/darwin.c : Likewise.
5519 * config/default-c.c : Likewise.
5520 * config/epiphany/epiphany.c : Likewise.
5521 * config/epiphany/mode-switch-use.c : Likewise.
5522 * config/epiphany/resolve-sw-modes.c : Likewise.
5523 * config/fr30/fr30.c : Likewise.
5524 * config/frv/frv.c : Likewise.
5525 * config/ft32/ft32.c : Likewise.
5526 * config/glibc-c.c : Likewise.
5527 * config/h8300/h8300.c : Likewise.
5528 * config/i386/i386-c.c : Likewise.
5529 * config/i386/i386.c : Likewise.
5530 * config/i386/msformat-c.c : Likewise.
5531 * config/i386/winnt-cxx.c : Likewise.
5532 * config/i386/winnt-stubs.c : Likewise.
5533 * config/i386/winnt.c : Likewise.
5534 * config/ia64/ia64-c.c : Likewise.
5535 * config/ia64/ia64.c : Likewise.
5536 * config/iq2000/iq2000.c : Likewise.
5537 * config/lm32/lm32.c : Likewise.
5538 * config/m32c/m32c-pragma.c : Likewise.
5539 * config/m32c/m32c.c : Likewise.
5540 * config/m32r/m32r.c : Likewise.
5541 * config/m68k/m68k.c : Likewise.
5542 * config/mcore/mcore.c : Likewise.
5543 * config/mep/mep-pragma.c : Likewise.
5544 * config/mep/mep.c : Likewise.
5545 * config/microblaze/microblaze-c.c : Likewise.
5546 * config/microblaze/microblaze.c : Likewise.
5547 * config/mips/mips.c : Likewise.
5548 * config/mmix/mmix.c : Likewise.
5549 * config/mn10300/mn10300.c : Likewise.
5550 * config/moxie/moxie.c : Likewise.
5551 * config/msp430/msp430-c.c : Likewise.
5552 * config/msp430/msp430.c : Likewise.
5553 * config/nds32/nds32-cost.c : Likewise.
5554 * config/nds32/nds32-fp-as-gp.c : Likewise.
5555 * config/nds32/nds32-intrinsic.c : Likewise.
5556 * config/nds32/nds32-isr.c : Likewise.
5557 * config/nds32/nds32-md-auxiliary.c : Likewise.
5558 * config/nds32/nds32-memory-manipulation.c : Likewise.
5559 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
5560 * config/nds32/nds32-predicates.c : Likewise.
5561 * config/nds32/nds32.c : Likewise.
5562 * config/nios2/nios2.c : Likewise.
5563 * config/nvptx/nvptx.c : Likewise.
5564 * config/pa/pa.c : Likewise.
5565 * config/pdp11/pdp11.c : Likewise.
5566 * config/rl78/rl78-c.c : Likewise.
5567 * config/rl78/rl78.c : Likewise.
5568 * config/rs6000/rs6000-c.c : Likewise.
5569 * config/rs6000/rs6000.c : Likewise.
5570 * config/rx/rx.c : Likewise.
5571 * config/s390/s390-c.c : Likewise.
5572 * config/s390/s390.c : Likewise.
5573 * config/sh/sh-c.c : Likewise.
5574 * config/sh/sh-mem.cc : Likewise.
5575 * config/sh/sh.c : Likewise.
5576 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
5577 * config/sh/sh_treg_combine.cc : Likewise.
5578 * config/sol2-c.c : Likewise.
5579 * config/sol2-cxx.c : Likewise.
5580 * config/sol2-stubs.c : Likewise.
5581 * config/sol2.c : Likewise.
5582 * config/sparc/sparc-c.c : Likewise.
5583 * config/sparc/sparc.c : Likewise.
5584 * config/spu/spu-c.c : Likewise.
5585 * config/spu/spu.c : Likewise.
5586 * config/stormy16/stormy16.c : Likewise.
5587 * config/tilegx/mul-tables.c : Likewise.
5588 * config/tilegx/tilegx-c.c : Likewise.
5589 * config/tilegx/tilegx.c : Likewise.
5590 * config/tilepro/mul-tables.c : Likewise.
5591 * config/tilepro/tilepro-c.c : Likewise.
5592 * config/tilepro/tilepro.c : Likewise.
5593 * config/v850/v850-c.c : Likewise.
5594 * config/v850/v850.c : Likewise.
5595 * config/vax/vax.c : Likewise.
5596 * config/visium/visium.c : Likewise.
5597 * config/vms/vms-c.c : Likewise.
5598 * config/vms/vms.c : Likewise.
5599 * config/vxworks.c : Likewise.
5600 * config/winnt-c.c : Likewise.
5601 * config/xtensa/xtensa.c : Likewise.
5603 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
5606 * ipa-utils.h (warn_types_mismatch): Update prototype.
5607 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
5609 (type_mismatch_p): New function.
5610 (warn_types_mismatch): Reorg to work better on non-C++ types.
5611 (odr_types_equivalent_p): Add loc1/loc2 parameters.
5612 (add_type_duplicate): Update.
5614 2015-06-08 Tom de Vries <tom@codesourcery.com>
5616 PR rtl-optimization/66444
5617 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
5620 2015-06-08 Richard Biener <rguenther@suse.de>
5622 PR tree-optimization/66422
5623 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
5624 block after inserted gcc_unreachable.
5626 2015-06-08 Nick Clifton <nickc@redhat.com>
5628 * config/rx/rx.c (rx_function_value): Do not promote vector types.
5629 (rx_promote_function_mode): Likewise.
5630 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
5632 2015-06-08 Jakub Jelinek <jakub@redhat.com>
5634 * genattrtab.c (insn_alternatives): Change type from int *
5636 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
5637 (get_attr_value): Change type of num_alt to uint64_t.
5638 (compute_alternative_mask): Change return type from
5639 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
5640 (make_alternative_compare, mk_attr_alt): Change argument type
5641 from int to uint64_t.
5642 (simplify_test_exp): Change type of i from int to uint64_t.
5643 Shift ((uint64_t) 1) instead of 1 up.
5644 (main): Adjust oballocvec first argument from int to uint64_t.
5645 Shift ((uint64_t) 1) instead of 1 up.
5647 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
5650 * gdbhooks.py: Import sys.
5651 (intptr): New function. Replace int(...) by intptr(...).
5653 2015-06-08 Richard Biener <rguenther@suse.de>
5655 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
5656 adjustment for gaps at the end of a SLP load group properly.
5657 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
5658 all permutations we can generate.
5659 (vect_transform_slp_perm_load): Use the correct group-size.
5661 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
5663 * genmatch.c (expr::gen_transform): For conditions, guess the type
5664 from the second operand.
5666 2015-06-08 Tom de Vries <tom@codesourcery.com>
5668 PR tree-optimization/66442
5669 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
5670 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
5671 if the loop latch is not a singleton. Use
5672 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
5674 2015-06-08 Marek Polacek <polacek@redhat.com>
5677 * toplev.c (check_global_declaration): Don't warn about artificial
5680 2015-06-08 Tom de Vries <tom@codesourcery.com>
5682 PR tree-optimization/66436
5683 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
5685 * gimplify.c: Add tree-dump.h include.
5686 (gimplify_function_tree): Dump function to gimple dump file.
5687 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
5690 2015-06-08 Tom de Vries <tom@codesourcery.com>
5692 PR tree-optimization/66435
5693 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
5696 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
5698 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
5699 of ptr_type_node to not be ptr_to_node.
5700 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
5701 TREE_TYPE of pointers.
5702 * gimple-expr.c (useless_type_conversion): Reorder the check for
5703 function pointers and TYPE_CANONICAL.
5705 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
5708 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
5709 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
5710 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
5712 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
5713 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
5714 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
5715 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
5716 and non iso if unix2003.
5718 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
5720 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
5722 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
5724 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
5725 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
5726 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
5727 except.c, final.c, function.c, gcse-common.c, genemit.c,
5728 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
5729 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
5730 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
5731 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
5734 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
5736 * combine.c (combine_split_insns): Remove cast.
5737 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
5738 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
5739 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
5740 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
5741 * genemit.c (gen_split): Change return type of generated functions to
5743 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
5744 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
5745 gen_peephole2_* functions.
5746 (print_subroutine, main): Likewise.
5747 * recog.c (peephole2_optimize): Remove cast.
5748 (peep2_next_insn): Promote return type to rtx_insn.
5749 * recog.h (peep2_next_insn): Fix prototype.
5750 * rtl.h (try_split, split_insns): Likewise.
5752 2015-06-06 DJ Delorie <dj@redhat.com>
5754 * config/msp430/msp430.c (msp430_asm_integer): Support addition
5755 and subtraction too.
5757 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
5760 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
5761 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
5762 instead of Snd. Disparage Sid/z alternative with '^'.
5764 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
5766 * dwarf2out.c: Remove deferred_locations*.
5767 (dwarf2_debug_hooks): Add early_finish hook.
5768 Remove global_decl hook.
5769 Add early_global_decl and late_global_decl hook.
5770 New global early_dwarf.
5771 New structure set_early_dwarf.
5772 (output_die): Indicate whether a DIE was generated early
5773 when generating assembly with -dA.
5774 (struct limbo_die_struct): Document created_for field.
5775 Remove file_table_last_lookup.
5776 (remove_AT): Return TRUE if successful.
5777 (remove_child_TAG): Clear die_parent.
5778 (reparent_child): New function abstracted from...
5779 (splice_child_die): ...here.
5780 (new_die): ICE if a DIE ends up in limbo too late.
5782 (defer_location): Remove.
5783 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
5784 (fill_variable_array_bounds): New.
5785 (decl_start_label): Call fill_variable_array_bounds.
5786 (gen_formal_parameter_die): Rewrite to reuse previously generated
5788 (gen_subprogram_die): Same.
5789 (gen_variable_die): Same.
5790 (gen_const_die): Same.
5791 (gen_label_die): Same.
5792 (gen_lexical_block_die): Same.
5793 (decl_will_get_specification_p): New.
5794 (local_function_static): New.
5795 (gen_struct_or_union_type_die): Fill in variable-length fields.
5796 (gen_typedef_die): Fill in variable-length typedefs.
5797 (gen_tagged_type_die): Gracefully return on error_mark_node.
5799 (gen_type_die_with_usage): Handle variable-length types.
5800 Remove duplicate code for ARRAY_TYPE case.
5801 (process_scope_var): Only process imported modules during early
5803 (dwarf2out_early_global_decl): New.
5804 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
5805 (dwarf2out_type_decl): Set early_dwarf while calling
5807 (dwarf2out_decl): Verify that we did not recreate a previously
5809 Do not return on DECL_EXTERNALs in VAR_DECLs.
5810 Abstract some code to local_function_static.
5811 (lookup_filename): Remove use of file_table_last_lookup.
5812 Gracefully exit on missing file_name.
5813 (dwarf2out_finish): Verify limbo list.
5814 Remove deferred_locations_list use.
5815 Move deferred_asm_name and limbo flushing to...
5816 (dwarf2out_early_finish): ...here. New.
5817 (dwarf2out_c_finalize): Remove set of deferred_location_list,
5818 deferred_asm_name, and file_table_last_lookup.
5819 * cgraph.h (referred_to_p): Add default argument.
5820 * cgraphunit.c (referred_to_p): Add and handle include_self
5822 (analyze_functions): Add first_time argument.
5823 Call check_global_declaration for all symbols.
5824 Call late_global_decl for nodes for moribund nodes.
5825 (finalize_compilation_unit): Add new argument to
5827 Call early_global_decl for functions.
5828 Call early_finish debug hook.
5829 * dbxout.c (dbxout_early_global_decl): New.
5830 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
5831 (dbx_debug_hooks): Add new hooks.
5832 (xcoff_debug_hooks): Same.
5833 * debug.c (do_nothing_debug_hooks): Add early_finish field.
5834 Add early and late debug hooks.
5835 Remove global_decl hook.
5836 * debug.h (struct gcc_debug_hooks): Add early_finish,
5837 early_global_decl, and late_global_decl fields.
5838 Remove global_decl field.
5839 Document gcc_debug_hooks.
5840 * gengtype.c (output_typename): Remove.
5841 * godump.c (go_early_global_decl): New.
5842 (go_late_global_decl): New.
5843 (go_global_decl): Remove.
5844 (dump_go_spec_init): Remove global_decl. Add
5845 {early,late}_global_decl.
5846 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
5847 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
5848 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
5849 (write_global_declarations): Remove.
5850 (global_decl_processing): New.
5851 * langhooks.h (struct lang_hooks_for_decls): Remove
5852 final_write_globals field.
5853 Add post_compilation_parsing_cleanups field.
5854 * passes.c (rest_of_decl_compilation): Call early_global_decl.
5855 * sdbout.c: Add early and late_global_decl hooks. Remove
5856 sdbout_global_decl hook.
5857 Add early_finish field for sdb_debug_hooks.
5858 (sdbout_global_decl): Remove.
5859 (sdbout_early_global_decl): New.
5860 (sdbout_late_global_decl): New.
5861 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
5862 * toplev.c (check_global_declaration): Rename from
5863 check_global_declaration_1.
5864 Adapt to use symtab infrastructure.
5865 (check_global_declarations): Remove.
5866 (emit_debug_global_declarations): Remove.
5867 (compile_file): Remove call to final_write_globals langhook.
5868 Run the actual compilation process.
5869 Perform any post compilation parser cleanups.
5870 Generate late debug info.
5871 * toplev.h (check_global_declaration): New.
5872 (check_global_declaration_1): Remove.
5873 (check_global_declarations): Remove.
5874 (write_global_declarations): Remove.
5875 (emit_debug_global_declarations): Remove.
5876 (global_decl_processing): New.
5877 * tree-core.h (struct tree_block): Add DIE field.
5878 * tree.h (BLOCK_DIE): New.
5879 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
5881 (vmsdbgout_early_global_decl): New.
5882 (vmsdbgout_late_global_decl): New.
5883 Add early_finish debug hook field to vmsdbg_debug_hooks.
5884 Remove vmsdbgout_decl to vmsdbgout_function_decl.
5885 Add early and late_global_decl debug hooks.
5887 2015-06-05 Julian Brown <julian@codesourcery.com>
5888 Sandra Loosemore <sandra@codesourcery.com>
5890 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
5891 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
5892 to print-sysroot-suffix.sh script.
5894 2015-06-05 Tom de Vries <tom@codesourcery.com>
5896 merge from gomp4 branch:
5897 2015-05-28 Tom de Vries <tom@codesourcery.com>
5899 PR tree-optimization/65443
5900 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
5901 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
5902 (try_transform_to_exit_first_loop_alt): New function.
5903 (transform_to_exit_first_loop): Use
5904 try_transform_to_exit_first_loop_alt.
5906 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
5908 * builtins.c (expand_builtin_atomic_compare_exchange): Call
5909 emit_cmp_and_jump_insns with the mode of target.
5911 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5913 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
5915 2015-06-04 DJ Delorie <dj@redhat.com>
5917 * config/msp430/msp430.md (movsi_s): New. Special case for
5918 storing a 20-bit symbol into a 32-bit register.
5919 * config/msp430/msp430.c (msp430_subreg): Add support for it.
5920 * config/msp430/predicates.md (msp430_symbol_operand): New.
5922 2015-06-04 Sriraman Tallam <tmsriram@google.com>
5924 * c-family/c-common.c (noplt): New attribute.
5925 (handle_noplt_attribute): New handler.
5926 * calls.c (prepare_call_address): Check for noplt
5928 * config/i386/i386.c (ix86_expand_call): Check
5929 for noplt attribute.
5930 (ix86_nopic_noplt_attribute_p): New function.
5931 (ix86_output_call_insn): Output indirect call for non-pic
5933 * doc/extend.texi (noplt): Document new attribute.
5934 * doc/invoke.texi: Document new attribute.
5936 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
5938 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
5939 real.h, and fixed-value.h when included in host source files.
5940 * double-int.h: Remove redundant #includes listed above.
5941 * fixed-value.h: Likewise.
5943 * wide-int.h: Likewise.
5944 * inchash.h: Likewise.
5945 * rtl.h: Add some include files When included from a generator file.
5946 * target.h: Remove wide-int.h and insn-modes.h from the include list.
5947 * internal-fn.h: Don't include coretypes.h.
5948 * alias.c: Adjust includes for restructured coretypes.h.
5950 * attribs.c: Likewise.
5951 * auto-inc-dec.c: Likewise.
5952 * auto-profile.c: Likewise.
5953 * bb-reorder.c: Likewise.
5954 * bt-load.c: Likewise.
5955 * builtins.c: Likewise.
5956 * caller-save.c: Likewise.
5957 * calls.c: Likewise.
5960 * cfganal.c: Likewise.
5961 * cfgbuild.c: Likewise.
5962 * cfgcleanup.c: Likewise.
5963 * cfgexpand.c: Likewise.
5964 * cfghooks.c: Likewise.
5965 * cfgloop.c: Likewise.
5966 * cfgloop.h: Likewise.
5967 * cfgloopanal.c: Likewise.
5968 * cfgloopmanip.c: Likewise.
5969 * cfgrtl.c: Likewise.
5970 * cgraph.c: Likewise.
5971 * cgraphbuild.c: Likewise.
5972 * cgraphclones.c: Likewise.
5973 * cgraphunit.c: Likewise.
5974 * cilk-common.c: Likewise.
5975 * combine-stack-adj.c: Likewise.
5976 * combine.c: Likewise.
5977 * compare-elim.c: Likewise.
5978 * convert.c: Likewise.
5979 * coverage.c: Likewise.
5980 * cppbuiltin.c: Likewise.
5981 * cprop.c: Likewise.
5983 * cselib.c: Likewise.
5984 * data-streamer-in.c: Likewise.
5985 * data-streamer-out.c: Likewise.
5986 * data-streamer.c: Likewise.
5987 * dbxout.c: Likewise.
5990 * debug.c: Likewise.
5991 * df-core.c: Likewise.
5992 * df-problems.c: Likewise.
5993 * df-scan.c: Likewise.
5996 * dojump.c: Likewise.
5997 * dominance.c: Likewise.
5998 * domwalk.c: Likewise.
5999 * double-int.c: Likewise.
6001 * dumpfile.c: Likewise.
6002 * dwarf2asm.c: Likewise.
6003 * dwarf2cfi.c: Likewise.
6004 * dwarf2out.c: Likewise.
6005 * dwarf2out.h: Likewise.
6006 * emit-rtl.c: Likewise.
6007 * et-forest.c: Likewise.
6008 * except.c: Likewise.
6009 * explow.c: Likewise.
6010 * expmed.c: Likewise.
6012 * final.c: Likewise.
6013 * fixed-value.c: Likewise.
6014 * fold-const.c: Likewise.
6015 * function.c: Likewise.
6016 * fwprop.c: Likewise.
6017 * gcc-plugin.h: Likewise.
6019 * generic-match-head.c: Likewise.
6020 * ggc-page.c: Likewise.
6021 * gimple-builder.c: Likewise.
6022 * gimple-expr.c: Likewise.
6023 * gimple-fold.c: Likewise.
6024 * gimple-iterator.c: Likewise.
6025 * gimple-low.c: Likewise.
6026 * gimple-match-head.c: Likewise.
6027 * gimple-pretty-print.c: Likewise.
6028 * gimple-ssa-isolate-paths.c: Likewise.
6029 * gimple-ssa-strength-reduction.c: Likewise.
6030 * gimple-streamer-in.c: Likewise.
6031 * gimple-streamer-out.c: Likewise.
6032 * gimple-streamer.h: Likewise.
6033 * gimple-walk.c: Likewise.
6034 * gimple.c: Likewise.
6035 * gimplify-me.c: Likewise.
6036 * gimplify.c: Likewise.
6037 * godump.c: Likewise.
6038 * graph.c: Likewise.
6039 * graphite-blocking.c: Likewise.
6040 * graphite-dependences.c: Likewise.
6041 * graphite-interchange.c: Likewise.
6042 * graphite-isl-ast-to-gimple.c: Likewise.
6043 * graphite-optimize-isl.c: Likewise.
6044 * graphite-poly.c: Likewise.
6045 * graphite-scop-detection.c: Likewise.
6046 * graphite-sese-to-poly.c: Likewise.
6047 * graphite.c: Likewise.
6048 * haifa-sched.c: Likewise.
6049 * hooks.h: Likewise.
6050 * hw-doloop.c: Likewise.
6051 * ifcvt.c: Likewise.
6052 * incpath.c: Likewise.
6053 * init-regs.c: Likewise.
6054 * internal-fn.c: Likewise.
6055 * ipa-chkp.c: Likewise.
6056 * ipa-comdats.c: Likewise.
6057 * ipa-cp.c: Likewise.
6058 * ipa-devirt.c: Likewise.
6059 * ipa-icf-gimple.c: Likewise.
6060 * ipa-icf.c: Likewise.
6061 * ipa-inline-analysis.c: Likewise.
6062 * ipa-inline-transform.c: Likewise.
6063 * ipa-inline.c: Likewise.
6064 * ipa-polymorphic-call.c: Likewise.
6065 * ipa-profile.c: Likewise.
6066 * ipa-prop.c: Likewise.
6067 * ipa-pure-const.c: Likewise.
6068 * ipa-ref.c: Likewise.
6069 * ipa-reference.c: Likewise.
6070 * ipa-split.c: Likewise.
6071 * ipa-utils.c: Likewise.
6072 * ipa-visibility.c: Likewise.
6074 * ira-build.c: Likewise.
6075 * ira-color.c: Likewise.
6076 * ira-conflicts.c: Likewise.
6077 * ira-costs.c: Likewise.
6078 * ira-emit.c: Likewise.
6079 * ira-lives.c: Likewise.
6082 * langhooks.c: Likewise.
6084 * loop-doloop.c: Likewise.
6085 * loop-init.c: Likewise.
6086 * loop-invariant.c: Likewise.
6087 * loop-iv.c: Likewise.
6088 * loop-unroll.c: Likewise.
6089 * lower-subreg.c: Likewise.
6090 * lra-assigns.c: Likewise.
6091 * lra-coalesce.c: Likewise.
6092 * lra-constraints.c: Likewise.
6093 * lra-eliminations.c: Likewise.
6094 * lra-lives.c: Likewise.
6095 * lra-remat.c: Likewise.
6096 * lra-spills.c: Likewise.
6098 * lto-cgraph.c: Likewise.
6099 * lto-compress.c: Likewise.
6100 * lto-opts.c: Likewise.
6101 * lto-section-in.c: Likewise.
6102 * lto-section-out.c: Likewise.
6103 * lto-streamer-in.c: Likewise.
6104 * lto-streamer-out.c: Likewise.
6105 * lto-streamer.c: Likewise.
6107 * mode-switching.c: Likewise.
6108 * modulo-sched.c: Likewise.
6109 * omega.c: Likewise.
6110 * omp-low.c: Likewise.
6111 * optabs.c: Likewise.
6112 * opts-global.c: Likewise.
6113 * passes.c: Likewise.
6114 * plugin.c: Likewise.
6115 * postreload-gcse.c: Likewise.
6116 * postreload.c: Likewise.
6117 * predict.c: Likewise.
6118 * print-rtl.c: Likewise.
6119 * print-tree.c: Likewise.
6120 * profile.c: Likewise.
6122 * realmpfr.c: Likewise.
6123 * realmpfr.h: Likewise.
6124 * recog.c: Likewise.
6126 * reg-stack.c: Likewise.
6127 * regcprop.c: Likewise.
6128 * reginfo.c: Likewise.
6129 * regrename.c: Likewise.
6131 * regstat.c: Likewise.
6132 * reload.c: Likewise.
6133 * reload1.c: Likewise.
6134 * reorg.c: Likewise.
6135 * resource.c: Likewise.
6136 * rtl-chkp.c: Likewise.
6137 * rtlanal.c: Likewise.
6138 * rtlhooks.c: Likewise.
6139 * sanopt.c: Likewise.
6140 * sched-deps.c: Likewise.
6141 * sched-ebb.c: Likewise.
6142 * sched-rgn.c: Likewise.
6143 * sched-vis.c: Likewise.
6144 * sdbout.c: Likewise.
6145 * sel-sched-dump.c: Likewise.
6146 * sel-sched-ir.c: Likewise.
6147 * sel-sched.c: Likewise.
6149 * shrink-wrap.c: Likewise.
6150 * shrink-wrap.h: Likewise.
6151 * simplify-rtx.c: Likewise.
6152 * stack-ptr-mod.c: Likewise.
6153 * statistics.c: Likewise.
6155 * stor-layout.c: Likewise.
6156 * store-motion.c: Likewise.
6157 * stringpool.c: Likewise.
6158 * symtab.c: Likewise.
6159 * target-globals.c: Likewise.
6160 * targhooks.c: Likewise.
6161 * toplev.c: Likewise.
6162 * tracer.c: Likewise.
6163 * trans-mem.c: Likewise.
6164 * tree-affine.c: Likewise.
6165 * tree-affine.h: Likewise.
6166 * tree-browser.c: Likewise.
6167 * tree-call-cdce.c: Likewise.
6168 * tree-cfg.c: Likewise.
6169 * tree-cfgcleanup.c: Likewise.
6170 * tree-chkp-opt.c: Likewise.
6171 * tree-chkp.c: Likewise.
6172 * tree-chrec.c: Likewise.
6173 * tree-complex.c: Likewise.
6174 * tree-data-ref.c: Likewise.
6175 * tree-dfa.c: Likewise.
6176 * tree-diagnostic.c: Likewise.
6177 * tree-dump.c: Likewise.
6178 * tree-eh.c: Likewise.
6179 * tree-emutls.c: Likewise.
6180 * tree-if-conv.c: Likewise.
6181 * tree-inline.c: Likewise.
6182 * tree-into-ssa.c: Likewise.
6183 * tree-iterator.c: Likewise.
6184 * tree-loop-distribution.c: Likewise.
6185 * tree-nested.c: Likewise.
6186 * tree-nrv.c: Likewise.
6187 * tree-object-size.c: Likewise.
6188 * tree-outof-ssa.c: Likewise.
6189 * tree-parloops.c: Likewise.
6190 * tree-phinodes.c: Likewise.
6191 * tree-predcom.c: Likewise.
6192 * tree-pretty-print.c: Likewise.
6193 * tree-pretty-print.h: Likewise.
6194 * tree-profile.c: Likewise.
6195 * tree-scalar-evolution.c: Likewise.
6196 * tree-sra.c: Likewise.
6197 * tree-ssa-address.c: Likewise.
6198 * tree-ssa-alias.c: Likewise.
6199 * tree-ssa-ccp.c: Likewise.
6200 * tree-ssa-coalesce.c: Likewise.
6201 * tree-ssa-copy.c: Likewise.
6202 * tree-ssa-copyrename.c: Likewise.
6203 * tree-ssa-dce.c: Likewise.
6204 * tree-ssa-dom.c: Likewise.
6205 * tree-ssa-dse.c: Likewise.
6206 * tree-ssa-forwprop.c: Likewise.
6207 * tree-ssa-ifcombine.c: Likewise.
6208 * tree-ssa-live.c: Likewise.
6209 * tree-ssa-loop-ch.c: Likewise.
6210 * tree-ssa-loop-im.c: Likewise.
6211 * tree-ssa-loop-ivcanon.c: Likewise.
6212 * tree-ssa-loop-ivopts.c: Likewise.
6213 * tree-ssa-loop-manip.c: Likewise.
6214 * tree-ssa-loop-niter.c: Likewise.
6215 * tree-ssa-loop-prefetch.c: Likewise.
6216 * tree-ssa-loop-unswitch.c: Likewise.
6217 * tree-ssa-loop.c: Likewise.
6218 * tree-ssa-loop.h: Likewise.
6219 * tree-ssa-math-opts.c: Likewise.
6220 * tree-ssa-operands.c: Likewise.
6221 * tree-ssa-phiopt.c: Likewise.
6222 * tree-ssa-phiprop.c: Likewise.
6223 * tree-ssa-pre.c: Likewise.
6224 * tree-ssa-propagate.c: Likewise.
6225 * tree-ssa-reassoc.c: Likewise.
6226 * tree-ssa-sccvn.c: Likewise.
6227 * tree-ssa-scopedtables.c: Likewise.
6228 * tree-ssa-sink.c: Likewise.
6229 * tree-ssa-strlen.c: Likewise.
6230 * tree-ssa-structalias.c: Likewise.
6231 * tree-ssa-tail-merge.c: Likewise.
6232 * tree-ssa-ter.c: Likewise.
6233 * tree-ssa-threadedge.c: Likewise.
6234 * tree-ssa-threadupdate.c: Likewise.
6235 * tree-ssa-uncprop.c: Likewise.
6236 * tree-ssa-uninit.c: Likewise.
6237 * tree-ssa.c: Likewise.
6238 * tree-ssanames.c: Likewise.
6239 * tree-stdarg.c: Likewise.
6240 * tree-streamer-in.c: Likewise.
6241 * tree-streamer-out.c: Likewise.
6242 * tree-streamer.c: Likewise.
6243 * tree-switch-conversion.c: Likewise.
6244 * tree-tailcall.c: Likewise.
6245 * tree-vect-data-refs.c: Likewise.
6246 * tree-vect-generic.c: Likewise.
6247 * tree-vect-loop-manip.c: Likewise.
6248 * tree-vect-loop.c: Likewise.
6249 * tree-vect-patterns.c: Likewise.
6250 * tree-vect-slp.c: Likewise.
6251 * tree-vect-stmts.c: Likewise.
6252 * tree-vectorizer.c: Likewise.
6253 * tree-vrp.c: Likewise.
6256 * ubsan.c: Likewise.
6257 * valtrack.c: Likewise.
6258 * value-prof.c: Likewise.
6259 * var-tracking.c: Likewise.
6260 * varasm.c: Likewise.
6261 * varpool.c: Likewise.
6262 * vmsdbgout.c: Likewise.
6263 * vtable-verify.c: Likewise.
6265 * wide-int-print.cc: Likewise.
6266 * wide-int-print.h: Likewise.
6267 * wide-int.cc: Likewise.
6268 * xcoffout.c: Likewise.
6269 * config/aarch64/aarch64-builtins.c: Likewise.
6270 * config/aarch64/aarch64.c: Likewise.
6271 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
6272 * config/alpha/alpha.c: Likewise.
6273 * config/arc/arc.c: Likewise.
6274 * config/arm/aarch-common.c: Likewise.
6275 * config/arm/arm-builtins.c: Likewise.
6276 * config/arm/arm-c.c: Likewise.
6277 * config/arm/arm.c: Likewise.
6278 * config/avr/avr-c.c: Likewise.
6279 * config/avr/avr-log.c: Likewise.
6280 * config/avr/avr.c: Likewise.
6281 * config/bfin/bfin.c: Likewise.
6282 * config/c6x/c6x.c: Likewise.
6283 * config/cr16/cr16.c: Likewise.
6284 * config/cris/cris.c: Likewise.
6285 * config/darwin-c.c: Likewise.
6286 * config/darwin.c: Likewise.
6287 * config/default-c.c: Likewise.
6288 * config/epiphany/epiphany.c: Likewise.
6289 * config/epiphany/mode-switch-use.c: Likewise.
6290 * config/epiphany/resolve-sw-modes.c: Likewise.
6291 * config/fr30/fr30.c: Likewise.
6292 * config/frv/frv.c: Likewise.
6293 * config/ft32/ft32.c: Likewise.
6294 * config/glibc-c.c: Likewise.
6295 * config/h8300/h8300.c: Likewise.
6296 * config/i386/i386-c.c: Likewise.
6297 * config/i386/i386.c: Likewise.
6298 * config/i386/msformat-c.c: Likewise.
6299 * config/i386/winnt-cxx.c: Likewise.
6300 * config/i386/winnt-stubs.c: Likewise.
6301 * config/i386/winnt.c: Likewise.
6302 * config/ia64/ia64-c.c: Likewise.
6303 * config/ia64/ia64.c: Likewise.
6304 * config/iq2000/iq2000.c: Likewise.
6305 * config/lm32/lm32.c: Likewise.
6306 * config/m32c/m32c-pragma.c: Likewise.
6307 * config/m32c/m32c.c: Likewise.
6308 * config/m32r/m32r.c: Likewise.
6309 * config/m68k/m68k.c: Likewise.
6310 * config/mcore/mcore.c: Likewise.
6311 * config/mep/mep-pragma.c: Likewise.
6312 * config/mep/mep.c: Likewise.
6313 * config/microblaze/microblaze-c.c: Likewise.
6314 * config/microblaze/microblaze.c: Likewise.
6315 * config/mips/mips.c: Likewise.
6316 * config/mmix/mmix.c: Likewise.
6317 * config/mn10300/mn10300.c: Likewise.
6318 * config/moxie/moxie.c: Likewise.
6319 * config/msp430/msp430-c.c: Likewise.
6320 * config/msp430/msp430.c: Likewise.
6321 * config/nds32/nds32-cost.c: Likewise.
6322 * config/nds32/nds32-fp-as-gp.c: Likewise.
6323 * config/nds32/nds32-intrinsic.c: Likewise.
6324 * config/nds32/nds32-isr.c: Likewise.
6325 * config/nds32/nds32-md-auxiliary.c: Likewise.
6326 * config/nds32/nds32-memory-manipulation.c: Likewise.
6327 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6328 * config/nds32/nds32-predicates.c: Likewise.
6329 * config/nds32/nds32.c: Likewise.
6330 * config/nios2/nios2.c: Likewise.
6331 * config/nvptx/nvptx.c: Likewise.
6332 * config/pa/pa.c: Likewise.
6333 * config/pdp11/pdp11.c: Likewise.
6334 * config/rl78/rl78-c.c: Likewise.
6335 * config/rl78/rl78.c: Likewise.
6336 * config/rs6000/rs6000-c.c: Likewise.
6337 * config/rs6000/rs6000.c: Likewise.
6338 * config/rx/rx.c: Likewise.
6339 * config/s390/s390-c.c: Likewise.
6340 * config/s390/s390.c: Likewise.
6341 * config/sh/sh-c.c: Likewise.
6342 * config/sh/sh-mem.cc: Likewise.
6343 * config/sh/sh.c: Likewise.
6344 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
6345 * config/sh/sh_treg_combine.cc: Likewise.
6346 * config/sol2-c.c: Likewise.
6347 * config/sol2-cxx.c: Likewise.
6348 * config/sol2-stubs.c: Likewise.
6349 * config/sol2.c: Likewise.
6350 * config/sparc/sparc-c.c: Likewise.
6351 * config/sparc/sparc.c: Likewise.
6352 * config/spu/spu-c.c: Likewise.
6353 * config/spu/spu.c: Likewise.
6354 * config/stormy16/stormy16.c: Likewise.
6355 * config/tilegx/mul-tables.c: Likewise.
6356 * config/tilegx/tilegx-c.c: Likewise.
6357 * config/tilegx/tilegx.c: Likewise.
6358 * config/tilepro/mul-tables.c: Likewise.
6359 * config/tilepro/tilepro-c.c: Likewise.
6360 * config/tilepro/tilepro.c: Likewise.
6361 * config/v850/v850-c.c: Likewise.
6362 * config/v850/v850.c: Likewise.
6363 * config/vax/vax.c: Likewise.
6364 * config/visium/visium.c: Likewise.
6365 * config/vms/vms-c.c: Likewise.
6366 * config/vms/vms.c: Likewise.
6367 * config/vxworks.c: Likewise.
6368 * config/winnt-c.c: Likewise.
6369 * config/xtensa/xtensa.c: Likewise.
6370 * common/config/bfin/bfin-common.c: Likewise.
6372 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
6374 * tree.h (tree_code_for_canonical_type_merging): New function.
6375 * tree.c (gimple_canonical_types_compatible_p): Use
6376 tree_code_for_canonical_type_merging..
6378 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6382 * doc/tm.texi: Regenerate.
6383 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
6384 * target.def (TARGET_RELAXED_ORDERING): Likewise.
6385 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
6386 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
6387 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
6388 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
6389 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
6390 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
6391 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
6393 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6395 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
6396 register fma steering pass.
6397 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
6398 AARCH64_TUNE_FMA_STEERING.
6400 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
6402 * tree.c (verify_type_variant): Verify that type and variant is
6404 (gimple_canonical_types_compatible_p): Look for main variants.
6406 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6408 * config.gcc (powerpc*-*-*): Add support for a new configure
6409 option --with-advance-toolchain=<xxx> which overrides using the
6410 default header files, libraries and dynamic linker.
6412 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
6413 specs to support the configure --with-advance-toolchain=<xxx>
6415 (INCLUDE_EXTRA_SPEC): Likewise.
6416 (LINK_OS_EXTRA_SPEC32): Likewise.
6417 (LINK_OK_EXTRA_SPEC64): Likewise.
6418 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
6419 (DYNAMIC_LINKER_PREFIX): Likewise.
6420 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
6422 (GLIBC_DYNAMIC_LINKER32): Likewise.
6423 (GLIBC_DYNAMIC_LINKER64): Likewise.
6424 (LINK_OS_LINUX_SPEC32): Likewise.
6425 (LINK_OS_LINUX_SPEC64): Likewise.
6427 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
6428 configuration option.
6430 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
6433 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
6434 to determine current function ABI.
6435 (ix86_function_value_regno_p): Ditto.
6437 2015-06-03 Martin Liska <mliska@suse.cz>
6439 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
6440 * bitmap.h (struct bitmap_usage): Likewise.
6441 * ggc-common.c (struct ggc_usage): Likewise.
6442 * mem-stats.h (struct mem_location): Likewise.
6443 (struct mem_usage): Likewise.
6444 * vec.c (struct vec_usage): Likewise.
6446 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
6448 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
6451 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
6453 * doc/plugins.texi (enum plugin_event): New event.
6454 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
6455 and PLUGIN_FINISH_FUNCTION.
6456 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
6457 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
6459 2015-06-03 Richard Biener <rguenther@suse.de>
6461 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
6462 compute GROUP_GAP for the first element.
6463 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
6466 2015-06-03 Nick Clifton <nickc@redhat.com>
6468 * config/rl78/rl78-real.md: Add peepholes to avoid a register
6469 copy when calling a function.
6470 * config/rl78/rl78.c (need_to_save): Do not push the frame
6471 pointer in an interrupt handler prologue if it is never used.
6473 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6475 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
6477 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
6479 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
6480 reference when cloning alias node.
6482 2015-06-03 Martin Liska <mliska@suse.cz>
6484 * alloc-pool.h (struct pool_usage): Correct space padding.
6485 * ggc-page.c (ggc_print_statistics): Align columns in a report.
6486 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
6487 * tree.c (dump_tree_statistics): Align columns in a report.
6489 2015-06-03 Martin Liska <mliska@suse.cz>
6491 * alloc-pool.c (allocate_pool_descriptor): Remove.
6492 (struct pool_output_info): Likewise.
6493 (print_alloc_pool_statistics): Likewise.
6494 (dump_alloc_pool_statistics): Likewise.
6495 * alloc-pool.h (struct pool_usage): New struct.
6496 (pool_allocator::initialize): Change usage of memory statistics
6498 (pool_allocator::release): Likewise.
6499 (pool_allocator::allocate): Likewise.
6500 (pool_allocator::remove): Likewise.
6501 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
6502 for a pool allocator.
6503 * mem-stats.h (struct mem_location): Add new ctor.
6504 (struct mem_usage): Add counter for number of
6506 (mem_alloc_description::register_descriptor): New overload of
6507 * mem-stats.h (mem_location::to_string): New function.
6508 * bitmap.h (struct bitmap_usage): Use this new function.
6509 * ggc-common.c (struct ggc_usage): Likewise.
6512 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
6514 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
6515 of GCC_INSN_FLAGS_H block.
6517 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
6519 * explow.c (plus_constant): Update check after force_const_mem call
6520 to see if the value returned is not a NULL_RTX.
6522 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
6524 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
6525 remove instumentation thunks calling reachable functions.
6526 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
6527 * lto/lto-partition.c (privatize_symbol_name_1): New.
6528 (privatize_symbol_name): Privatize both decl and orig_decl
6529 names for instrumented functions.
6530 * cgraph.c (cgraph_node::verify_node): Add transparent
6531 alias chain check for instrumented node.
6533 2015-06-03 Marek Polacek <polacek@redhat.com>
6537 * tree.c (attribute_value_equal): Handle attribute format.
6538 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
6540 2015-06-03 Richard Biener <rguenther@suse.de>
6542 PR tree-optimization/63916
6543 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
6544 Forward-propagate non-invariant addresses by splicing their
6545 reference ops if the result isn't going to be used by PRE.
6546 (vn_reference_lookup_3): Remove pointless assert.
6548 2015-06-03 Richard Biener <rguenther@suse.de>
6550 PR tree-optimization/66375
6551 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
6552 add to the evolution before following SSA edges.
6554 2015-06-03 Bin Cheng <bin.cheng@arm.com>
6556 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
6557 (dump_use, dump_cand, find_induction_variables): Pass new argument
6559 (record_use): Preserve the ssa name information in IV.
6561 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
6563 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
6565 (add_mode_tests): Don't add mode tests if the predicate only
6566 accepts scalar constant integers. Otherwise, allow the mode
6567 of "op" to be VOIDmode if the predicate does accept such integers.
6569 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
6572 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
6573 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
6574 (aarch64_secondary_reload): Likewise
6575 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
6577 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
6580 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
6581 Zhenqiang Chen <zhenqiang.chen@linaro.org>
6584 * cprop.c (try_replace_reg): Check cost of constants before propagating.
6586 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6588 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
6589 provide access to the IBM extended double floating point mode if
6590 long double is IEEE 128-bit floating point.
6591 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
6592 point if long double is the IBM extended double type.
6594 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
6595 enable adding IEEE 128-bit floating point support.
6596 (-mfloat128-software): Likewise.
6597 (-mfloat128-sw): Likewise.
6599 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
6600 128-bit floating point types to occupy any register if
6601 -mlong-double-64. Do not allow use of IFmode/KFmode unless
6602 -mfloat128-software is enabled.
6603 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
6605 (rs6000_option_override_internal): Add -mfloat128-* support.
6606 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
6608 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
6609 and float128 type nodes.
6610 (ieee128_float_type_node): Likewise.
6611 (ibm128_float_type_node): Likewise.
6613 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
6616 * config/aarch64/geniterators.sh: Rewrite in awk.
6618 2015-06-02 Martin Liska <mliska@suse.cz>
6620 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
6621 values to avoid -Wmaybe-uninitialized errors.
6623 2015-06-02 Richard Biener <rguenther@suse.de>
6626 * dwarf2out.c (lookup_context_die): New function.
6627 (resolve_addr): Avoid forcing a full DIE for the
6628 target of a DW_TAG_GNU_call_site during late compilation.
6629 Instead create a stub DIE without a type if we have a
6630 context DIE present.
6632 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
6634 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
6636 2015-06-02 Bin Cheng <bin.cheng@arm.com>
6638 PR tree-optimization/48052
6639 * cfgloop.h (struct control_iv): New.
6640 (struct loop): New field control_ivs.
6641 * tree-ssa-loop-niter.c : Include "stor-layout.h".
6642 (number_of_iterations_lt): Set no_overflow information.
6643 (number_of_iterations_exit): Init control iv in niter struct.
6644 (record_control_iv): New.
6645 (estimate_numbers_of_iterations_loop): Call record_control_iv.
6646 (loop_exits_before_overflow): New. Interface factored out of
6647 scev_probably_wraps_p.
6648 (scev_probably_wraps_p): Factor loop niter related code into
6649 loop_exits_before_overflow.
6650 (free_numbers_of_iterations_estimates_loop): Free control ivs.
6651 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
6653 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
6655 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
6656 the target doesn't belong to the current function.
6658 2015-06-02 Marek Polacek <polacek@redhat.com>
6661 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
6662 get_maxval_strlen does not produce an INTEGER_CST.
6664 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
6666 * config/arc/constraints.md: Use lower-case names in match_code.
6667 * config/mmix/constraints.md: Likewise.
6669 2015-06-02 Richard Biener <rguenther@suse.de>
6671 PR tree-optimization/65961
6672 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
6673 check and clarify dump message.
6674 (vect_build_slp_tree): If all children are built up from scalars
6675 build up the parent from scalars instead.
6676 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
6678 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
6681 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
6682 instead of print ... .
6684 2015-06-02 Alan Modra <amodra@gmail.com>
6686 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
6689 2015-06-02 Bin Cheng <bin.cheng@arm.com>
6691 PR tree-optimization/52563
6692 PR tree-optimization/62173
6693 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
6694 (alloc_iv, set_iv): New parameter.
6695 (determine_biv_step): Delete.
6696 (find_bivs): Inline original determine_biv_step. Pass new
6698 (idx_find_step): Use no_overflow information for conversion.
6699 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
6700 resolve_mixers handle folded_casts.
6701 (instantiate_scev_name): Change bool parameter to bool pointer.
6702 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
6703 (instantiate_array_ref, instantiate_scev_not): Ditto.
6704 (instantiate_scev_3, instantiate_scev_2): Ditto.
6705 (instantiate_scev_1, instantiate_scev_r): Ditto.
6706 (instantiate_scev_convert, ): Change parameter. Pass argument
6707 to chrec_convert_aggressive.
6708 (instantiate_scev): Change argument.
6709 (resolve_mixers): New parameter and set it.
6710 (scev_const_prop): New argument.
6711 * tree-scalar-evolution.h (resolve_mixers): New parameter.
6712 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
6714 (chrec_convert): New parameter. Move definition below.
6715 (chrec_convert_aggressive): New parameter and set it. Call
6716 convert_affine_scev.
6717 * tree-chrec.h (chrec_convert): New parameter.
6718 (chrec_convert_aggressive): Ditto.
6720 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
6722 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
6723 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
6724 the LHS of a no-return call if its type has variable size.
6725 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
6726 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
6728 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
6730 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
6731 * config.in: Regenerate.
6733 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
6735 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
6736 consecutive accesses within outer-loop with force_vectorize
6737 for references with zero step in inner-loop.
6739 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
6741 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
6742 rather than from gcc/build directory.
6744 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
6747 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
6748 for __sync memory models, emit initial loads and final barriers as
6751 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
6754 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
6755 (aarch64_split_atomic_op): Check for __sync memory models, emit
6756 appropriate initial loads and final barriers.
6758 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
6760 * Makefile.in: Fix gcov dependencies that should
6761 not point to a build folder.
6763 2015-06-01 Richard Biener <rguenther@suse.de>
6766 2015-05-29 Richard Biener <rguenther@suse.de>
6768 PR tree-optimization/66314
6769 * tree-ssa-threadupdate.c (create_block_for_threading): Add
6770 parameter that says which loop the new block belongs to.
6771 (ssa_create_duplicates): Blocks duplicated for the threaded
6772 path belong to the loop of the thread destination.
6774 2015-06-01 Martin Liska <mliska@suse.cz>
6776 * sched-deps.c: Include pool-alloc.h before
6777 cselib.h header file is included.
6779 2015-06-01 Richard Biener <rguenther@suse.de>
6781 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
6784 2015-06-01 Martin Liska <mliska@suse.cz>
6786 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
6787 a function local variable.
6789 2015-06-01 Martin Liska <mliska@suse.cz>
6791 * alloc-pool.c (create_alloc_pool): Remove.
6792 (empty_alloc_pool): Likewise.
6793 (free_alloc_pool): Likewise.
6794 (free_alloc_pool_if_empty): Likewise.
6795 (pool_alloc): Likewise.
6796 (pool_free): Likewise.
6797 * alloc-pool.h: Remove old declarations.
6799 2015-06-01 Martin Liska <mliska@suse.cz>
6801 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
6802 (ira_create_object): Likewise.
6803 (ira_create_allocno): Likewise.
6804 (ira_create_live_range): Likewise.
6805 (copy_live_range): Likewise.
6806 (ira_finish_live_range): Likewise.
6807 (ira_free_allocno_costs): Likewise.
6808 (finish_allocno): Likewise.
6809 (finish_allocnos): Likewise.
6810 (initiate_prefs): Likewise.
6811 (ira_create_pref): Likewise.
6812 (finish_pref): Likewise.
6813 (finish_prefs): Likewise.
6814 (initiate_copies): Likewise.
6815 (ira_create_copy): Likewise.
6816 (finish_copy): Likewise.
6817 (finish_copies): Likewise.
6818 (finish_prefs): Likewise.
6820 2015-06-01 Martin Liska <mliska@suse.cz>
6822 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
6823 (allocate_and_init_ipcp_value): Likewise.
6824 (ipcp_lattice::add_value): Likewise.
6825 (merge_agg_lats_step): Likewise.
6826 (ipcp_driver): Likewise.
6827 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
6828 (ipa_free_all_structures_after_iinln): Likewise.
6829 * ipa-prop.h: Likewise.
6831 2015-06-01 Martin Liska <mliska@suse.cz>
6833 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
6835 (set_hint_predicate): Likewise.
6836 (inline_summary_alloc): Likewise.
6837 (reset_inline_edge_summary): Likewise.
6838 (reset_inline_summary): Likewise.
6839 (set_cond_stmt_execution_predicate): Likewise.
6840 (set_switch_stmt_execution_predicate): Likewise.
6841 (compute_bb_predicates): Likewise.
6842 (estimate_function_body_sizes): Likewise.
6843 (inline_free_summary): Likewise.
6845 2015-06-01 Martin Liska <mliska@suse.cz>
6847 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
6848 (ipa_edge_duplication_hook): Likewise.
6849 (ipa_free_all_structures_after_ipa_cp): Likewise.
6850 (ipa_free_all_structures_after_iinln): Likewise.
6852 2015-06-01 Martin Liska <mliska@suse.cz>
6854 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
6855 (ipa_profile_generate_summary): Likewise.
6856 (ipa_profile_read_summary): Likewise.
6857 (ipa_profile): Likewise.
6859 2015-06-01 Martin Liska <mliska@suse.cz>
6861 * tree-ssa-structalias.c (new_var_info): Use new type-based
6863 (new_constraint): Likewise.
6864 (init_alias_vars): Likewise.
6865 (delete_points_to_sets): Likewise.
6867 2015-06-01 Martin Liska <mliska@suse.cz>
6869 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
6870 (free_strinfo): Likewise.
6871 (pass_strlen::execute): Likewise.
6873 2015-06-01 Martin Liska <mliska@suse.cz>
6875 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
6877 (vn_reference_insert_pieces): Likewise.
6878 (vn_phi_insert): Likewise.
6879 (visit_reference_op_call): Likewise.
6880 (copy_phi): Likewise.
6881 (copy_reference): Likewise.
6882 (process_scc): Likewise.
6883 (allocate_vn_table): Likewise.
6884 (free_vn_table): Likewise.
6886 2015-06-01 Martin Liska <mliska@suse.cz>
6888 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
6890 (add_repeat_to_ops_vec): Likewise.
6891 (get_ops): Likewise.
6892 (maybe_optimize_range_tests): Likewise.
6893 (init_reassoc): Likewise.
6894 (fini_reassoc): Likewise.
6896 2015-06-01 Martin Liska <mliska@suse.cz>
6898 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
6900 (bitmap_set_new): Likewise.
6901 (get_or_alloc_expr_for_constant): Likewise.
6902 (get_or_alloc_expr_for): Likewise.
6903 (phi_translate_1): Likewise.
6904 (compute_avail): Likewise.
6905 (init_pre): Likewise.
6906 (fini_pre): Likewise.
6908 2015-06-01 Martin Liska <mliska@suse.cz>
6910 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
6911 (delete_dep_node): Likewise.
6912 (create_deps_list): Likewise.
6913 (free_deps_list): Likewise.
6914 (sched_deps_init): Likewise.
6915 (sched_deps_finish): Likewise.
6917 2015-06-01 Martin Liska <mliska@suse.cz>
6919 * regcprop.c (free_debug_insn_changes): Use new type-based
6921 (replace_oldest_value_reg): Likewise.
6922 (pass_cprop_hardreg::execute): Likewise.
6924 2015-06-01 Martin Liska <mliska@suse.cz>
6926 * ira-build.c (initiate_cost_vectors): Use new type-based
6928 (ira_allocate_cost_vector): Likewise.
6929 (ira_free_cost_vector): Likewise.
6930 (finish_cost_vectors): Likewise.
6932 2015-06-01 Martin Liska <mliska@suse.cz>
6934 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
6936 (free_sched_pools): Likewise.
6937 * sel-sched-ir.h (_list_alloc): Likewise.
6938 (_list_remove): Likewise.
6940 2015-06-01 Martin Liska <mliska@suse.cz>
6942 * stmt.c (add_case_node): Use new type-based pool allocator.
6943 (expand_case): Likewise.
6944 (expand_sjlj_dispatch_table): Likewise.
6946 2015-06-01 Martin Liska <mliska@suse.cz>
6948 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
6949 (free_bb): Likewise.
6950 (pass_cse_reciprocals::execute): Likewise.
6952 2015-06-01 Martin Liska <mliska@suse.cz>
6954 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
6955 (sra_deinitialize) Likewise.
6956 (create_access_1) Likewise.
6957 (build_accesses_from_assign) Likewise.
6958 (create_artificial_child_access) Likewise.
6960 2015-06-01 Martin Liska <mliska@suse.cz>
6962 * dse.c (get_group_info):Use new type-based pool allocator.
6963 (dse_step0) Likewise.
6964 (free_store_info) Likewise.
6965 (delete_dead_store_insn) Likewise.
6966 (free_read_records) Likewise.
6967 (record_store) Likewise.
6968 (replace_read) Likewise.
6969 (check_mem_read_rtx) Likewise.
6970 (scan_insn) Likewise.
6971 (dse_step1) Likewise.
6972 (dse_step7) Likewise.
6974 2015-06-01 Martin Liska <mliska@suse.cz>
6976 * df-scan.c (struct df_scan_problem_data):Use new type-based
6978 (df_scan_free_internal) Likewise.
6979 (df_scan_alloc) Likewise.
6980 (df_grow_reg_info) Likewise.
6981 (df_free_ref) Likewise.
6982 (df_insn_create_insn_record) Likewise.
6983 (df_mw_hardreg_chain_delete) Likewise.
6984 (df_insn_info_delete) Likewise.
6985 (df_free_collection_rec) Likewise.
6986 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
6987 (df_sort_and_compress_mws) Likewise.
6988 (df_ref_create_structure) Likewise.
6989 (df_ref_record) Likewise.
6991 2015-06-01 Martin Liska <mliska@suse.cz>
6993 * df-problems.c (df_chain_create):Use new type-based pool allocator.
6994 (df_chain_unlink_1) Likewise.
6995 (df_chain_unlink) Likewise.
6996 (df_chain_remove_problem) Likewise.
6997 (df_chain_alloc) Likewise.
6998 (df_chain_free) Likewise.
6999 * df.h (struct dataflow) Likewise.
7001 2015-06-01 Martin Liska <mliska@suse.cz>
7003 * cselib.c (new_elt_list):Use new type-based pool allocator.
7004 (new_elt_loc_list) Likewise.
7005 (unchain_one_elt_list) Likewise.
7006 (unchain_one_elt_loc_list) Likewise.
7007 (unchain_one_value) Likewise.
7008 (new_cselib_val) Likewise.
7009 (cselib_init) Likewise.
7010 (cselib_finish) Likewise.
7012 2015-06-01 Martin Liska <mliska@suse.cz>
7014 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
7015 (sh_reorg) Likewise.
7017 2015-06-01 Martin Liska <mliska@suse.cz>
7019 * cfg.c (initialize_original_copy_tables):Use new type-based
7021 (free_original_copy_tables) Likewise.
7022 (copy_original_table_clear) Likewise.
7023 (copy_original_table_set) Likewise.
7025 2015-06-01 Martin Liska <mliska@suse.cz>
7027 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
7029 (asan_mem_ref_new) Likewise.
7030 (free_mem_ref_resources) Likewise.
7032 2015-06-01 Martin Liska <mliska@suse.cz>
7034 * var-tracking.c (variable_htab_free):Use new type-based
7036 (attrs_list_clear) Likewise.
7037 (attrs_list_insert) Likewise.
7038 (attrs_list_copy) Likewise.
7039 (shared_hash_unshare) Likewise.
7040 (shared_hash_destroy) Likewise.
7041 (unshare_variable) Likewise.
7042 (var_reg_delete_and_set) Likewise.
7043 (var_reg_delete) Likewise.
7044 (var_regno_delete) Likewise.
7045 (drop_overlapping_mem_locs) Likewise.
7046 (variable_union) Likewise.
7047 (insert_into_intersection) Likewise.
7048 (canonicalize_values_star) Likewise.
7049 (variable_merge_over_cur) Likewise.
7050 (dataflow_set_merge) Likewise.
7051 (remove_duplicate_values) Likewise.
7052 (variable_post_merge_new_vals) Likewise.
7053 (dataflow_set_preserve_mem_locs) Likewise.
7054 (dataflow_set_remove_mem_locs) Likewise.
7055 (variable_from_dropped) Likewise.
7056 (variable_was_changed) Likewise.
7057 (set_slot_part) Likewise.
7058 (clobber_slot_part) Likewise.
7059 (delete_slot_part) Likewise.
7060 (loc_exp_insert_dep) Likewise.
7061 (notify_dependents_of_changed_value) Likewise.
7062 (emit_notes_for_differences_1) Likewise.
7063 (vt_emit_notes) Likewise.
7064 (vt_initialize) Likewise.
7065 (vt_finalize) Likewise.
7067 2015-06-01 Martin Liska <mliska@suse.cz>
7069 * ira-color.c (init_update_cost_records):Use new type-based
7071 (get_update_cost_record) Likewise.
7072 (free_update_cost_record_list) Likewise.
7073 (finish_update_cost_records) Likewise.
7074 (initiate_cost_update) Likewise.
7076 2015-06-01 Martin Liska <mliska@suse.cz>
7078 * lra.c (init_insn_regs): Use new type-based pool allocator.
7079 (new_insn_reg) Likewise.
7080 (free_insn_reg) Likewise.
7081 (free_insn_regs) Likewise.
7082 (finish_insn_regs) Likewise.
7083 (init_insn_recog_data) Likewise.
7084 (init_reg_info) Likewise.
7085 (finish_reg_info) Likewise.
7086 (lra_free_copies) Likewise.
7087 (lra_create_copy) Likewise.
7088 (invalidate_insn_data_regno_info) Likewise.
7090 2015-06-01 Martin Liska <mliska@suse.cz>
7092 * lra-lives.c (free_live_range): Use new type-based pool allocator.
7093 (free_live_range_list) Likewise.
7094 (create_live_range) Likewise.
7095 (copy_live_range) Likewise.
7096 (lra_merge_live_ranges) Likewise.
7097 (remove_some_program_points_and_update_live_ranges) Likewise.
7098 (lra_live_ranges_init) Likewise.
7099 (lra_live_ranges_finish) Likewise.
7101 2015-06-01 Martin Liska <mliska@suse.cz>
7103 * et-forest.c (et_new_occ): Use new type-based pool allocator.
7104 (et_new_tree): Likewise.
7105 (et_free_tree): Likewise.
7106 (et_free_tree_force): Likewise.
7107 (et_free_pools): Likewise.
7108 (et_split): Likewise.
7110 2015-06-01 Martin Liska <mliska@suse.cz>
7112 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
7114 * alloc-pool.h (pool_allocator::pool_allocator): New function.
7115 (pool_allocator::release): Likewise.
7116 (inline pool_allocator::release_if_empty): Likewise.
7117 (inline pool_allocator::~pool_allocator): Likewise.
7118 (pool_allocator::allocate): Likewise.
7119 (pool_allocator::remove): Likewise.
7121 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
7123 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
7126 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
7128 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
7130 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
7131 (arm_macro_fusion_p): Likewise.
7132 (arm_macro_fusion_pair_p): Likewise.
7134 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
7136 * config/aarch64/aarch64-protos.h (tune_params): Rename
7137 fuseable_ops to fusible_ops.
7138 * config/aarch64/aarch64.c (generic_tunings): Rename
7139 fuseable_ops to fusible_ops.
7140 (cortexa53_tunings): Likewise.
7141 (cortexa57_tunings): Likewise.
7142 (thunderx_tunings): Likewise.
7143 (xgene1_tunings): Likewise.
7144 (aarch64_macro_fusion_p): Likewise.
7145 (aarch64_macro_fusion_pair_p): Likewise.
7147 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
7149 * config/s390/driver-native.c: New file.
7150 * config/s390/x-native: New file.
7151 * config.host: Add new files for s390.
7152 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
7154 * config.gcc: Likewise.
7155 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
7156 * config/s390/s390-opts.h (enum processor_type): Ditto.
7157 * config/s390/s390.c (s390_option_override): Catch unhandled
7160 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
7163 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
7164 redirection for instrumented calls.
7165 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
7166 (append_compiler_options): Append -fcheck-pointer-bounds.
7167 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
7168 (chkp_redirect_edge): New.
7169 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
7170 (chkp_redirect_edge): New.
7172 2015-06-01 Richard Biener <rguenther@suse.de>
7174 PR tree-optimization/66280
7175 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
7178 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7180 * config/aarch64/aarch64.md
7181 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
7184 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
7186 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
7187 Remove obsolete kludge.
7189 2015-06-01 Richard Biener <rguenther@suse.de>
7191 * tree-ssa-reassoc.c (get_rank): Simplify.
7193 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
7195 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
7196 * configure: Regenerated.
7198 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
7200 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
7201 issue (add space between string literal and macro).
7202 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
7204 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
7206 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
7207 implict or explicit -fPIE or -fpie.
7209 2015-05-30 Mike Frysinger <vapier@gentoo.org>
7211 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
7213 2015-05-28 DJ Delorie <dj@redhat.com>
7215 * expmed.c (extract_bit_field_1): Avoid clobbering a
7216 yet-to-be-used base/index register.
7218 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
7220 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
7221 (alias_stats): Add num_universal.
7222 (alias_set_subset_of): Special case pointers; be ready for NULL
7224 (alias_sets_conflict_p): Special case pointers; be ready for NULL
7226 (init_alias_set_entry): Break out from ...
7227 (record_alias_subset): ... here; propagate new fields;
7228 allocate children only when really needed.
7229 (get_alias_set): Do less generous pointer globbing.
7230 (dump_alias_stats_in_alias_c): Update statistics.
7232 2015-05-30 Alan Modra <amodra@gmail.com>
7234 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
7235 correct block for use of r12.
7236 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
7238 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
7241 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
7244 2015-05-29 Jakub Jelinek <jakub@redhat.com>
7246 PR tree-optimization/66142
7247 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
7248 virtual phis that feed themselves.
7250 2015-05-29 Richard Biener <rguenther@suse.de>
7252 PR tree-optimization/66314
7253 * tree-ssa-threadupdate.c (create_block_for_threading): Add
7254 parameter that says which loop the new block belongs to.
7255 (ssa_create_duplicates): Blocks duplicated for the threaded
7256 path belong to the loop of the thread destination.
7258 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7260 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
7261 to cleanup-saved-temps.
7262 * doc/sourcebuild.texi (Clean up generated test files): Expand
7264 (dg-keep-saved-temps): Document new proc.
7265 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
7266 cleanup-saved-temps): Remove.
7268 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
7270 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
7272 * configure: Regenerate.
7274 2015-05-28 Mike Frysinger <vapier@gentoo.org>
7276 * config/nios2/linux.h (CPP_SPEC): Define.
7278 2015-05-28 Mike Frysinger <vapier@gentoo.org>
7280 * config/microblaze/linux.h (CPP_SPEC): Define.
7282 2015-05-28 Mike Frysinger <vapier@gentoo.org>
7284 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
7285 -pthread is specified.
7287 2015-05-28 Richard Biener <rguenther@suse.de>
7289 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
7290 (vect_fixup_scalar_cycles_with_patterns): Likewise.
7291 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
7292 after pattern recog.
7293 (vect_create_epilog_for_reduction): Properly handle reductions
7295 (vectorizable_reduction): Likewise.
7296 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
7298 (vect_get_constant_vectors): Create the correct number of
7299 initial values for reductions.
7300 (vect_schedule_slp_instance): Handle reduction chains that are
7301 type changing properly.
7302 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
7304 2015-05-28 Richard Biener <rguenther@suse.de>
7306 PR tree-optimization/66142
7307 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
7308 values better in memcpy destination handling. Handle non-aliasing
7311 2015-05-28 Lawrence Velázquez <vq@larryv.me>
7314 * config/darwin-c.c (version_components): New global enum.
7315 (parse_version, version_as_legacy_macro)
7316 (version_as_modern_macro, macosx_version_as_macro): New functions.
7317 (version_as_macro): Remove.
7318 (darwin_cpp_builtins): Use new function.
7320 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
7322 * builtins.c (expand_builtin_acc_on_device): Mark parameters
7323 with ATTRIBUTE_UNUSED.
7325 2015-05-28 Julian Brown <julian@codesourcery.com>
7329 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
7330 sequence for !ACCEL_COMPILER.
7332 2015-05-28 Nick Clifton <nickc@redhat.com>
7334 * config/rx/rx.c (push_regs): New function. Extracts code from...
7335 (rx_expand_prologue): ... here. Use push_regs to push even small
7337 (pop_regs): New function.
7338 (rx_expand_epilogue): Use pop_regs to pop even small spans of
7341 2015-05-28 Richard Biener <rguenther@suse.de>
7343 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
7345 (SLP_INSTANCE_BODY_COST_VEC): Remove.
7346 (vect_update_slp_costs_according_to_vf): Likewise.
7347 (vect_slp_analyze_operations): Update prototype.
7348 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
7349 vect_update_slp_costs_according_to_vf, adjust.
7350 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
7351 (vect_analyze_slp_cost_1): Likewise.
7352 (vect_analyze_slp_cost): Likewise. Properly deal with
7353 widening reduction ops. Commit body costs.
7354 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
7355 cost for loops from here.
7356 (vect_slp_analyze_operations): But do it from here when
7357 the vectorization factor is known and stmts are analyzed.
7358 (vect_bb_vectorization_profitable_p): Simplify.
7359 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
7360 (vect_update_slp_costs_according_to_vf): Remove.
7362 2015-05-27 Magnus Granberg <zorry@gentoo.org>
7363 H.J. Lu <hongjiu.lu@intel.com>
7365 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
7366 (BUILD_CFLAGS): Likewise.
7367 (BUILD_CXXFLAGS): Likewise.
7368 (LINKER): Add @NO_PIE_FLAG@.
7369 (BUILD_LDFLAGS): Likewise.
7370 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
7371 --enable-default-pie.
7372 * common.opt (fPIE): Initialize to -1.
7374 (no-pie): New option.
7375 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
7376 * configure.ac: Add --enable-default-pie.
7377 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
7378 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
7379 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
7380 * gcc.c (NO_PIE_SPEC): New.
7381 (PIE_SPEC): Likewise.
7382 (NO_FPIE1_SPEC): Likewise.
7383 (FPIE1_SPEC): Likewise.
7384 (NO_FPIE2_SPEC): Likewise.
7385 (FPIE2_SPEC): Likewise.
7386 (NO_FPIE2_SPEC): Likewise.
7387 (FPIE_SPEC): Likewise.
7388 (NO_FPIE_SPEC): Likewise.
7389 (NO_FPIC1_SPEC): Likewise.
7390 (FPIC1_SPEC): Likewise.
7391 (NO_FPIC2_SPEC): Likewise.
7392 (FPIC2_SPEC): Likewise.
7393 (NO_FPIC2_SPEC): Likewise.
7394 (FPIC_SPEC): Likewise.
7395 (NO_FPIC_SPEC): Likewise.
7396 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
7397 (FPIE1_OR_FPIC1_SPEC): Likewise.
7398 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
7399 (FPIE2_OR_FPIC2_SPEC): Likewise.
7400 (NO_FPIE_AND_FPIC_SPEC): Likewise.
7401 (FPIE_OR_FPIC_SPEC): Likewise.
7402 (LD_PIE_SPEC): Likewise.
7403 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
7404 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
7405 * config/darwin.h (PIE_SPEC): Renamed to ...
7406 (DARWIN_PIE_SPEC): This.
7407 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
7408 * config/darwin9.h (PIE_SPEC): Renamed to ...
7409 (DARWIN_PIE_SPEC): This.
7410 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
7411 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
7412 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
7413 FPIE2_OR_FPIC2_SPEC.
7414 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
7415 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
7416 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
7417 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
7418 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
7419 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
7420 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
7421 * config/m32r/m32r.h (ASM_SPEC): Likewise.
7422 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
7423 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
7424 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
7425 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
7426 * config/sparc/linux.h (ASM_SPEC): Likewise.
7427 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7428 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
7429 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
7430 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7431 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
7432 * config/sparc/sparc.h (ASM_SPEC): Likewise.
7433 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
7434 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
7435 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
7436 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
7437 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
7438 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
7439 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
7440 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
7441 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
7442 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
7443 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
7444 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
7445 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7446 * config/vax/linux.h (ASM_SPEC): Likewise.
7447 * doc/install.texi: Document --enable-default-pie.
7448 * doc/invoke.texi: Document -no-pie.
7449 * config.in: Regenerated.
7450 * configure: Likewise.
7452 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7454 PR rtl-optimization/66168
7455 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
7456 can_move_invariant_reg.
7458 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
7461 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
7462 REG_EQUAL note when doing insert.
7464 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
7465 instead of "%d" for 'o' operand.
7467 2015-05-27 Nathan Sidwell <nathan@acm.org>
7470 * tree.c (build_pointer_type_for_mode): Canonical type does not
7471 inherit can_alias_all.
7472 (build_reference_type_for_mode): Likewise.
7474 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
7476 * expr.h (array_at_struct_end_p): Move to...
7477 (array_ref_element_size): Likewise.
7478 (component_ref_field_offset): Likewise.
7479 * tree.h (array_ref_element_size): ...here.
7480 (array_at_struct_end_p): Likewise.
7481 (component_ref_field_offset): Likewise.
7482 * expr.c (array_ref_element_size): Move to...
7483 (array_ref_low_bound): Likewise.
7484 (array_at_struct_end_p): Likewise.
7485 (array_ref_up_bound): Likewise.
7486 (component_ref_field_offset): Likewise.
7487 * tree.c (array_ref_element_size): ...here.
7488 (array_ref_low_bound): Likewise.
7489 (array_ref_up_bound): Likewise.
7490 (array_at_struct_end_p): Likewise.
7491 (component_ref_field_offset): Likewise.
7493 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
7494 Szabolcs Nagy <szabolcs.nagy@arm.com>
7496 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
7498 2015-05-27 Jason Merrill <jason@redhat.com>
7501 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
7502 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
7503 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
7505 2015-05-22 Aditya Kumar <hiraditya@msn.com>
7507 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
7510 * statistics.c (statistics_fini_pass): Print pass name.
7512 2015-05-27 Richard Biener <rguenther@suse.de>
7514 PR tree-optimization/66272
7516 2014-08-15 Richard Biener <rguenther@suse.de>
7518 PR tree-optimization/62031
7519 * tree-data-ref.c (dr_analyze_indices): Do not set
7520 DR_UNCONSTRAINED_BASE.
7521 (dr_may_alias_p): All indirect accesses have to go the
7522 formerly DR_UNCONSTRAINED_BASE path.
7523 * tree-data-ref.h (struct indices): Remove
7524 unconstrained_base member.
7525 (DR_UNCONSTRAINED_BASE): Remove.
7527 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
7529 * dwarf2out.c: Remove block_map.
7530 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
7531 (gen_lexical_block_die): Same.
7532 (dwarf2out_function_decl): Remove block_map use.
7533 (dwarf2out_c_finalize): Same.
7534 * tree-core.h (struct tree_block): Add die field.
7535 * tree.h (BLOCK_DIE): New.
7537 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7540 * expr.c (memory_load_overlap): New function.
7541 (emit_push_insn): When pushing partial args to the stack would
7542 clobber the register part load the overlapping part into a pseudo
7543 and put it into the hard reg after pushing. Change return type
7544 to bool. Add bool argument.
7545 * expr.h (emit_push_insn): Change return type to bool.
7547 * calls.c (expand_call): Cancel sibcall optimization when encountering
7548 partial argument on targets with ARGS_GROW_DOWNWARD and
7549 !STACK_GROWS_DOWNWARD.
7550 (emit_library_call_value_1): Update callsite of emit_push_insn.
7551 (store_one_arg): Likewise.
7553 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
7555 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
7557 2015-05-27 Martin Liska <mliska@suse.cz>
7559 * Makefile.in: Add additional dependencies related to memory report
7561 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
7562 * bitmap.c (struct bitmap_descriptor_d): Remove.
7563 (struct loc): Likewise.
7564 (struct bitmap_desc_hasher): Likewise.
7565 (bitmap_desc_hasher::hash): Likewise.
7566 (bitmap_desc_hasher::equal): Likewise.
7567 (get_bitmap_descriptor): Likewise.
7568 (bitmap_register): User new memory descriptor API.
7569 (register_overhead): Likewise.
7570 (bitmap_find_bit): Register nsearches and search_iter statistics.
7571 (struct bitmap_output_info): Remove.
7572 (print_statistics): Likewise.
7573 (dump_bitmap_statistics): Use new memory descriptor.
7574 * bitmap.h (struct bitmap_usage): New class.
7575 * genmatch.c: Extend header file inclusion.
7576 * genpreds.c: Likewise.
7577 * ggc-common.c (struct ggc_usage): New class.
7578 (struct ggc_loc_desc_hasher): Remove.
7579 (ggc_loc_desc_hasher::hash): Likewise.
7580 (ggc_loc_desc_hasher::equal): Likewise.
7581 (struct ggc_ptr_hash_entry): Likewise.
7582 (struct ptr_hash_hasher): Likewise.
7583 (ptr_hash_hasher::hash): Likewise.
7584 (ptr_hash_hasher::equal): Likewise.
7585 (make_loc_descriptor): Likewise.
7586 (ggc_prune_ptr): Likewise.
7587 (dump_ggc_loc_statistics): Use new memory descriptor.
7588 (ggc_record_overhead): Likewise.
7589 (ggc_free_overhead): Likewise.
7590 (final_cmp_statistic): Remove.
7591 (cmp_statistic): Likewise.
7592 (ggc_add_statistics): Liekwise.
7593 (ggc_prune_overhead_list): Likewise.
7594 * hash-map-traits.h: New file.
7595 * hash-map.h (struct default_hashmap_traits): Move the traits to a
7596 separate header file.
7597 * hash-set.h: Pass memory statistics info to ctor.
7598 * hash-table.c (void dump_hash_table_loc_statistics): New function.
7599 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
7600 (hash_table::~hash_table): Register memory release operation.
7601 (hash_table::alloc_entries): Handle memory allocation operation.
7602 (hash_table::expand): Likewise.
7603 * inchash.c (iterative_hash_hashval_t): Move implementation to header
7605 (iterative_hash_host_wide_int): Likewise.
7606 * inchash.h (class hash): Likewise.
7607 * mem-stats-traits.h: New file.
7608 * mem-stats.h: New file.
7609 (mem_location): Add new class.
7610 (mem_usage): Likewise.
7611 (mem_alloc_description): Likewise.
7612 * sese.c: Add new header file inclusision.
7613 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
7615 * tree-sra.c: Add new header file inclusision.
7616 * vec.c (struct vec_descriptor): Remove.
7617 (hash_descriptor): Likewise.
7618 (struct vec_usage): Likewise.
7619 (struct ptr_hash_entry): Likewise.
7620 (hash_ptr): Likewise.
7622 (vec_prefix::register_overhead): Use new memory descriptor API.
7623 (vec_prefix::release_overhead): Likewise.
7624 (add_statistics): Remove.
7625 (dump_vec_loc_statistics): Use new memory descriptor API.
7626 * vec.h (struct vec_prefix): Likewise.
7627 (va_heap::reserve): Likewise.
7628 (va_heap::release): Likewise.
7629 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
7631 2015-05-27 Richard Biener <rguenther@suse.de>
7633 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
7634 earlier and remove ??? comment.
7635 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
7636 and got called from loop analysis bail out. Always pass the SLP
7637 node to the vectorizable_* functions.
7638 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
7639 the premature SLP check here.
7640 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
7642 (vect_detect_hybrid_slp_1): Likewise.
7644 2015-05-26 Jeff Law <law@redhat.com>
7646 * combine.c (find_split_point): Verify that the shift count is a
7647 constant when choosing (plus (ashift ...)) as a split point.
7649 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
7650 No functional changes.
7652 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
7654 * ipa-polymorphic-call.c
7655 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
7656 case when call target is already known.
7658 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
7661 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
7662 take into account the case that operands[1] and operands[2]
7663 are the same register.
7665 2015-05-26 Michael Matz <matz@suse.de>
7669 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
7671 (vect_create_vectorized_demotion_stmts): Always set
7672 STMT_VINFO_VEC_STMT, also with SLP.
7673 (vectorizable_store): Handle strided group stores.
7675 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7678 * config/aarch64/aarch64.md
7679 (*adds_shift_imm_<mode>): New pattern.
7680 (*subs_shift_imm_<mode>): Likewise.
7681 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
7682 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
7683 (*add_uxt<mode>_shift2): Likewise.
7684 (*add_uxtsi_shift2_uxtw): Likewise.
7685 (*sub_uxt<mode>_shift2): Likewise.
7686 (*sub_uxtsi_shift2_uxtw): Likewise.
7688 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
7690 * config/rs6000/constraints.md (Y, U): Use match_test.
7692 2015-05-26 Christian Bruel <christian.bruel@st.com>
7695 * config/arm/arm.c (arm_option_check_internal)
7696 (arm_option_params_internal): Check opts->target_flags to set macros.
7697 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
7698 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
7699 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
7700 (builtin_define): Replaced with def_or_undef_macro.
7701 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
7702 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
7703 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
7704 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
7705 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
7706 (TARGET_ARM_FEATURE_LDREX_P)
7707 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
7708 * config/arm/arm-c.c (def_or_undef_macro): New function.
7709 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
7711 2015-05-26 Christian Bruel <christian.bruel@st.com>
7713 * c-common.h (builtin_define_with_int_value)
7714 (builtin_define_type_sizeof): Declare.
7715 * c-cppbuiltin.c (builtin_define_with_int_value)
7716 (builtin_define_type_sizeof): Externalize.
7717 (builtin_define_std): Cleanup declaration.
7718 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
7719 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
7720 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
7721 (builtin_define, builtin_assert): New macros.
7723 2015-05-26 Richard Biener <rguenther@suse.de>
7725 PR tree-optimization/66142
7726 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
7727 MEM_REFs for the same base address.
7729 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7732 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
7734 2015-05-26 Jason Merrill <jason@redhat.com>
7736 * configure.ac: Set CXXFLAGS for ISL test.
7737 * configure: Regenerate.
7739 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
7740 strstr and basename.
7741 * configure: Regenerate.
7743 2015-05-26 Richard Biener <rguenther@suse.de>
7745 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
7746 X % C -> X & (C - 1) for C being a power-of two to ...
7747 * match.pd: ... patterns.
7749 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
7751 * match.pd (swapped_tcc_comparison): New operator list.
7752 (-A CMP -B): New simplification.
7753 * fold-const.c (fold_comparison): Remove corresponding code.
7755 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
7757 * caller-save.c (init_caller_save): Base temporary register numbers
7758 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
7759 * cfgloopanal.c (init_set_costs): Likewise.
7760 * dojump.c (prefer_and_bit_test): Likewise.
7761 * expr.c (init_expr_target): Likewise.
7762 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7763 * lower-subreg.c (init_lower_subreg): Likewise.
7764 * postreload.c (reload_cse_regs_1): Likewise.
7766 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
7768 * gensupport.h (compute_test_codes): Declare.
7769 * gensupport.c (compute_predicate_codes): Rename to...
7770 (compute_test_codes): ...this. Generalize error message.
7771 (process_define_predicate): Update accordingly.
7772 * genpreds.c (compute_maybe_allows): Delete.
7773 (add_constraint): Use compute_test_codes to determine whether
7774 something can accept a SUBREG, REG or MEM.
7776 2015-05-26 Torvald Riegel <triegel@redhat.com>
7778 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
7779 'memory model' to align with C++11; fix description of memory orders;
7782 2015-05-26 Richard Biener <rguenther@suse.de>
7784 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
7785 (vect_analyze_loop_operations): ... here. Remove slp parameter,
7786 detect whether we apply SLP. Remove call to
7787 vect_update_slp_costs_according_to_vf.
7788 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
7789 vect_update_slp_costs_according_to_vf from here. Dispatch
7790 to vect_slp_analyze_operations to analyze SLP stmts.
7791 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
7792 unused bb_vec_info parameter, adjust assert.
7793 (vect_slp_analyze_operations): Pass in the slp instance tree
7794 instead of bb_vec_info.
7795 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
7796 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
7798 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
7800 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
7801 Q_REGS. Expand comment.
7802 (REG_CLASS_NAMES): Ditto.
7803 (REG_CLASS_CONTENTS): Ditto.
7805 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
7808 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
7809 when LEGACY_INT_REGNO_P is processed.
7811 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
7813 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
7815 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
7817 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
7818 register if not marked dead/unused, before return.
7820 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
7823 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
7824 is set; check for assembler name at LTO time.
7825 (type_in_anonymous_namespace): Remove hacks, check that all
7826 anonymous types are called "<anon>"
7827 (odr_type_p): Simplify; add check for "<anon>"
7828 (odr_subtypes_equivalent): Add odr_type_p check.
7829 * tree.c (need_assembler_name_p): Even anonymous namespace needs
7832 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
7834 * ipa-utils.h (method_class_type): Remove.
7835 * cgraphunit.c (walk_polymorphic_call_targets): Use
7836 TYPE_METHOD_BASETYPE.
7837 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
7838 on main variants only.
7839 (method_class_type): Remove.
7840 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
7841 (build_type_inheritance_graph): Likewise.
7842 * ipa-icf.c (sem_function::equals_wpa): Likewise.
7843 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
7844 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
7846 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
7848 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
7849 is_typedef_decl, typedef_variant_p): Constify.
7850 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
7851 is_typedef_decl, typedef_variant_p): Constify.
7853 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7855 * defaults.h (gen_tablejump): New function.
7856 (HAVE_tablejump): Add default value.
7860 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7862 * defaults.h (gen_store_multiple): New function.
7863 (HAVE_store_multiple): Add default value.
7864 * expr.c (move_block_from_reg): Adjust.
7866 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7868 * defaults.h (gen_load_multiple): New function.
7869 (HAVE_load_multiple): Add default value.
7870 * expr.c (move_block_to_reg): Adjust.
7872 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7874 * defaults.h (gen_mem_signal_fence): New function.
7875 (HAVE_mem_signal_fence): Add default value.
7878 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7880 * defaults.h (gen_memory_barrier): New function.
7881 (HAVE_memory_barrier): Add default value.
7884 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7886 * defaults.h (gen_mem_thread_fence): New function.
7887 (HAVE_mem_thread_fence): Add default definition.
7890 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7892 * combine.c (find_split_point): Check the value of HAVE_lo_sum
7893 instead of if it is defined.
7894 (combine_simplify_rtx): Likewise.
7895 * lra-constraints.c (process_address_1): Likewise.
7896 * config/darwin.c: Adjust.
7897 * genconfig.c (main): Always define HAVE_lo_sum.
7899 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7901 * genmatch.c (parser::parse_operation): Reject expanding
7902 operator-list inside 'for'.
7904 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7906 * genmatch.c (parser::parse_for): Reject iterator if used as
7909 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7911 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
7912 after end of id-list.
7914 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
7916 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
7917 we do not try to compute canonical type for type that does not need
7919 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
7921 * tree.h (type_with_alias_set_p): New.
7923 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
7925 * tree.c (gimple_canonical_types_compatible_p): Do not compare
7926 function attributes.
7927 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
7929 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
7931 * Makefile.in (check_gcc_parallelize): Delete.
7932 (lang_checks_parallelized): Update comment.
7934 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
7936 PR rtl-optimization/66237
7937 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
7938 location of an "as_a" cast.
7940 2015-05-22 Jeff Law <law@redhat.com>
7942 * config/pa/pa.md (non-canonical shift-add insns): Remove.
7943 (peepholes with non-canonical RTL sources): Remove.
7944 (peepholes for indexed stores of FP regs in integer modes): Match and
7945 generate canonical RTL.
7947 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
7949 PR tree-optimization/63387
7950 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
7951 ((x ord x) & (y ord y) -> (x ord y),
7952 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
7953 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
7954 vectors like scalars.
7956 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
7958 * convert.c (convert_to_integer, convert_to_vector): Include the
7959 types in the error message.
7961 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
7963 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
7966 2015-05-22 Jeff Law <law@redhat.com>
7968 * config/pa/pa.md (integer_indexed_store splitters): Use
7969 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
7970 insns -- adjusting the constant 2nd operand accordingly.
7972 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
7973 (plus (ashift X log2) Y) if it is a split point.
7975 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
7976 out of hppa_legitimize_address to handle both forms of a multiply
7978 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
7979 Always generate the ASHIFT variant as the result is not directly
7980 used in a MEM. Update comments and refactor slightly to improve
7983 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7986 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
7987 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
7988 (aarch64_composite_type_p): Return false if given type and mode are
7991 2015-05-22 Richard Biener <rguenther@suse.de>
7993 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
7995 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
7996 patterns when determining whether SLP is pure.
7997 (vect_is_slp_reduction): Remove check for pattern stmts.
7998 (vect_is_simple_reduction_1): Remove dead code.
7999 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
8000 (vect_get_and_check_slp_defs): Pass in the stmt number.
8001 Allow the first def in a reduction to be not a pattern stmt when
8002 the rest of the stmts def are patterns.
8003 (vect_build_slp_tree_1): Allow tcc_expression codes like
8004 SAD_EXPR and DOT_PROD_EXPR.
8005 (vect_build_slp_tree): Adjust.
8006 (vect_analyze_slp): Refactor and move BB vect error message ...
8007 (vect_slp_analyze_bb_1): ... here.
8009 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
8011 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
8012 for CSWTCH temporary.
8014 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8016 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
8017 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
8020 2015-05-22 Richard Biener <rguenther@suse.de>
8022 PR tree-optimization/66251
8023 * tree-vect-stmts.c (vectorizable_conversion): Properly
8024 set STMT_VINFO_VEC_STMT even for the SLP case.
8026 2015-05-22 Marek Polacek <polacek@redhat.com>
8028 * doc/extend.texi: Use @pxref instead of @xref.
8030 2015-05-22 hiraditya <hiraditya@msn.com>
8032 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
8035 2015-05-22 Richard Biener <rguenther@suse.de>
8037 PR tree-optimization/65701
8038 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8039 Move peeling cost models into one place. Peel for alignment
8040 for single loads only if an aligned load is cheaper than
8043 2015-05-22 Marek Polacek <polacek@redhat.com>
8046 * doc/extend.texi (Enumerator Attributes): New section.
8047 Document syntax of enumerator attributes.
8049 2015-05-22 Richard Biener <rguenther@suse.de>
8051 * tree-vect-loop.c (get_reduction_op): New function.
8052 (vect_model_reduction_cost): Use it, add reduc_index parameter.
8053 Make ready for BB reductions.
8054 (vect_create_epilog_for_reduction): Use get_reduction_op.
8055 (vectorizable_reduction): Init reduc_index to a valid value.
8056 Adjust vect_model_reduction_cost call.
8057 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
8058 operand for reduction defaults. Add SAD_EXPR support.
8059 Assert we have a neutral op for SLP reductions.
8060 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
8061 walking pattern stmt ops only recurse to SSA names.
8063 2015-05-22 Richard Biener <rguenther@suse.de>
8065 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
8066 assert with guard, remove check on detected reduction.
8067 (vect_recog_sad_pattern): Likewise.
8068 (vect_recog_widen_sum_pattern): Likewise.
8070 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8072 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
8073 __always_inline__ attribute.
8074 (vaesdq_u8): Likewise.
8075 (vaesmcq_u8): Likewise.
8076 (vaesimcq_u8): Likewise.
8077 (vsha1cq_u32): Likewise.
8078 (vsha1mq_u32): Likewise.
8079 (vsha1pq_u32): Likewise.
8080 (vsha1h_u32): Likewise.
8081 (vsha1su0q_u32): Likewise.
8082 (vsha1su1q_u32): Likewise.
8083 (vsha256hq_u32): Likewise.
8084 (vsha256h2q_u32): Likewise.
8085 (vsha256su0q_u32): Likewise.
8086 (vsha256su1q_u32): Likewise.
8087 (vmull_p64): Likewise.
8088 (vmull_high_p64): Likewise.
8090 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8092 * final.c (final_scan_insn): Don't check HAVE_peephole with the
8094 * output.h: Likewise.
8095 * genconfig.c (main): Alwways define HAVE_peephole.
8096 * genpeep.c: Don't emit checks of HAVE_peephole.
8098 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8100 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
8101 check HAVE_conditional_move with the preprocessor.
8103 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8105 * genconfig.c (main): Always define HAVE_conditional_move.
8106 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
8107 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
8110 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8112 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
8113 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
8114 and FRAME_POINTER_REGNUM with the preprocessor.
8116 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8118 * defaults.h: Add default for STACK_PUSH_CODE.
8119 * expr.c: Don't redefine STACK_PUSH_CODE.
8120 * recog.c: Likewise.
8122 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8124 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
8125 sched-deps.c: Use if instead of preprocessor checks with
8126 STACK_GROWS_DOWNWARD.
8128 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8130 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
8132 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
8133 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
8134 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
8135 * doc/tm.texi: Regenerate.
8137 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
8140 * config/i386/constraints.md (Bg): New constraint for GOT memory
8142 * config/i386/i386.md (*call_got_x32): New pattern.
8143 (*call_value_got_x32): Likewise.
8144 * config/i386/predicates.md (GOT_memory_operand): New predicate.
8146 2015-05-21 Jakub Jelinek <jakub@redhat.com>
8148 PR tree-optimization/66233
8149 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
8152 2015-05-21 Jeff Law <law@redhat.com>
8154 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
8155 than MULT for shadd sequences.
8157 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
8159 * alias.c (alias_stats): New static var.
8160 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
8161 (dump_alias_stats_in_alias_c): New function.
8162 * alias.h (dump_alias_stats_in_alias_c): Declare.
8163 * tree-ssa-alias.c (dump_alias_stats): Call it.
8165 2015-05-08 Michael Matz <matz@suse.de>
8167 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
8169 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
8170 (STMT_VINFO_STRIDED_P): ... this.
8171 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
8172 (vect_verify_datarefs_alignment): Likewise.
8173 (vect_enhance_data_refs_alignment): Likewise.
8174 (vect_analyze_data_ref_access): Likewise.
8175 (vect_analyze_data_refs): Accept strided stores.
8176 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
8177 (vect_model_load_cost): Adjust for macro rename.
8178 (vectorizable_mask_load_store): Likewise.
8179 (vectorizable_load): Likewise.
8180 (vectorizable_store): Open code strided stores.
8182 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8184 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
8187 2015-05-21 Richard Biener <rguenther@suse.de>
8190 * match.pd: Guard pattern optimzing (int)(float)int
8191 conversions to apply only on GIMPLE.
8193 2015-05-21 Jeff Law <law@redhat.com>
8195 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
8196 multiply-accumulate/shift-add insn generation.
8198 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
8201 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
8202 operands[1] are the same.
8204 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
8207 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
8208 build_distinct_type_copy to copy bounds.
8210 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
8212 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
8213 Change to unsigned int.
8215 2015-05-20 Jeff Law <law@redhat.com>
8217 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
8218 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
8219 (pa_shadd_constant_p): Allow constants for shadd insns rather
8220 than valid scaling constants for memory addresses.
8221 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
8222 * config/pa/predicates.md (mem_shadd_operand): New predicate.
8223 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
8224 (shift-add insns using ASHIFT): New patterns.
8226 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
8228 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
8230 (fix_up_fall_thru_edges): Likewise.
8231 (fix_crossing_conditional_branches): Likewise. Promote jump targets
8232 from to rtx_insn to rtx_code_label where feasible.
8233 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
8234 gen_move_insn (returned type changed to rtx_insn).
8235 * builtins.c (expand_errno_check): Fix arguments of
8236 do_compare_rtx_and_jump (now expects rtx_code_label).
8237 (expand_builtin_acc_on_device): Likewise.
8238 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
8239 invert_jump (now exprects rtx_jump_insn).
8240 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
8241 (construct_init_block): Use rtx_code_label.
8242 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
8243 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
8244 calling redirect_jump.
8245 (patch_jump_insn): Likewise.
8246 (redirect_branch_edge): Likewise.
8247 (force_nonfallthru_and_redirect): Likewise.
8248 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
8250 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
8251 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
8252 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
8253 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
8254 to store the value retured by gen_label_rtx.
8255 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
8257 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
8258 (split_branches): Fix calls of redirect_jump.
8259 * dojump.c (jumpifnot): Promote argument type from rtx to
8261 (jumpifnot_1): Likewise.
8263 (jumpif_1): Likewise.
8264 (do_jump_1): Likewise.
8265 (do_jump): Likewise. Use rtx_code_label when feasible.
8266 (do_jump_by_parts_greater_rtx): Likewise.
8267 (do_jump_by_parts_zero_rtx): Likewise.
8268 (do_jump_by_parts_equality_rtx): Likewise.
8269 (do_compare_rtx_and_jump): Likewise.
8270 * dojump.h: Update function prototypes.
8271 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
8273 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
8275 (emit_label_before): Likewise.
8276 (emit_jump_insn_after_noloc): Likewise.
8277 (emit_jump_insn_after_setloc): Likewise.
8278 (emit_jump_insn_after): Likewise
8279 (emit_jump_insn_before_setloc): Likewise.
8280 (emit_jump_insn_before): Likewise.
8281 (emit_label_before): Promote return type to rtx_code_label.
8282 (emit_label): Likewise.
8283 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
8284 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
8286 (emit_stack_restore): Likewise.
8287 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
8288 (do_cmp_and_jump): Likewise.
8289 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
8290 from rtx to rtx_code_label.
8291 (gen_move_insn_uncast): New function.
8292 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
8293 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
8294 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
8295 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
8296 invert_jump_1 and redirect_jump_1.
8297 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
8298 do_compare_rtx_and_jump.
8299 (expand_addsub_overflow): Likewise.
8300 (expand_neg_overflow): Likewise.
8301 (expand_mul_overflow): Likewise.
8302 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
8303 return value of gen_move_insn.
8304 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
8305 * loop-doloop.c (add_test): Use rtx_code_label.
8306 (doloop_modify): Likewise.
8307 (doloop_optimize): Likewise.
8308 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
8309 * lra-constraints.c (emit_spill_move): Remove cast of value returned
8311 (inherit_reload_reg): Add cast when calling dump_insn_slim.
8312 (split_reg): Likewise.
8313 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
8315 * optabs.c (expand_binop_directly): Remove casts of values returned by
8317 (expand_unop_direct): Likewise.
8318 (expand_abs): Likewise.
8319 (maybe_emit_unop_insn): Likewise.
8320 (maybe_gen_insn): Promote return type to rtx_insn.
8321 * optabs.h: Update prototype of maybe_gen_insn.
8322 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
8324 * recog.c (struct peep2_insn_data): Promote type of insn field to
8326 (peep2_reinit_state): Use NULL instead of NULL_RTX.
8327 (peep2_attempt): Remove casts of insn in peep2_insn_data.
8328 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
8329 * recog.h (struct insn_gen_fn): Promote return types of function
8330 pointers and operator ().from rtx to rtx_insn.
8331 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
8332 (fill_eager_delay_slots): Likewise.
8333 (relax_delay_slots): Likewise.
8334 (make_return_insns): Likewise.
8335 (dbr_schedule): Likewise.
8336 (optimize_skips): Likewise.
8337 (reorg_redirect_jump): Likewise.
8338 (fill_slots_from_thread): Likewise.
8339 * reorg.h: Update prototypes.
8340 * resource.c (find_dead_or_set_registers): Use dyn_cast to
8341 rtx_jump_insn instead of check. Use it's jump_target method.
8342 * rtl.h (rtx_jump_insn::jump_label): Define new method.
8343 (rtx_jump_insn::jump_target): Define new method.
8344 (rtx_jump_insn::set_jump_target): Define new method.
8345 * rtlanal.c (tablejump_p): Promote type of one local variable.
8346 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
8347 (sched_analyze_insn): Likewise.
8348 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
8349 (print_insn): Likewise.
8350 * stmt.c (label_rtx): Promote return type to rtx_insn.
8351 (force_label_rtx): Likewise.
8352 (jump_target_rtx): Define new function.
8353 (expand_label): Use it, get rid of one cast.
8354 (expand_naked_return): Promote rtx to rtx_code_label.
8355 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
8356 (expand_case): Use rtx_code_label instread of rtx where feasible.
8357 (expand_sjlj_dispatch_table): Likewise.
8358 (emit_case_nodes): Likewise.
8359 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
8360 * store-motion.c (insert_store): Make use of new return type of
8361 gen_move_insn and remove a cast.
8362 (replace_store_insn): Likewise.
8364 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
8366 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
8367 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
8369 2015-05-20 Jeff Law <law@redhat.com>
8371 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
8372 dispose of the jump thread path when the jump threading
8373 opportunity is cancelled.
8375 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8377 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
8378 when printing the caret character.
8380 2015-05-20 Marek Polacek <polacek@redhat.com>
8382 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
8384 2015-05-20 Marek Polacek <polacek@redhat.com>
8386 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
8387 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
8388 * gimple-fold.c (canonicalize_bool): Likewise.
8389 (same_bool_result_p): Likewise.
8390 * tree-if-conv.c (parse_predicate): Likewise.
8392 2015-05-20 Marek Polacek <polacek@redhat.com>
8394 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
8395 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
8397 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8399 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
8400 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
8403 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
8405 * config/mips/mips.h (micromips_globals): Declare.
8407 2015-05-20 David Malcolm <dmalcolm@redhat.com>
8409 * timevar.def (TV_INITIALIZE_RTL): New.
8410 * toplev.c (initialize_rtl): Use an auto_timevar to account this
8411 function's time to TV_INITIALIZE_RTL.
8413 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
8415 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
8416 gimple_build_nop calls.
8417 (chkp_find_bounds_for_elem): Likewise.
8418 (chkp_get_zero_bounds): Likewise.
8419 (chkp_get_none_bounds): Likewise.
8420 (chkp_get_bounds_by_definition): Likewise.
8421 (chkp_generate_extern_var_bounds): Likewise.
8422 (chkp_get_bounds_for_decl_addr): Likewise.
8423 (chkp_get_bounds_for_string_cst): Likewise.
8425 2015-05-20 Bin Cheng <bin.cheng@arm.com>
8427 PR tree-optimization/65447
8428 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
8429 (dump_use, dump_uses): Support to dump sub use.
8430 (record_use): New parameters to support sub use. Remove call to
8432 (record_sub_use, record_group_use): New functions.
8433 (compute_max_addr_offset, split_all_small_groups): New functions.
8434 (group_address_uses, rewrite_use_address): New functions.
8435 (strip_offset): New declaration.
8436 (find_interesting_uses_address): Call record_group_use.
8437 (add_candidate): New assertion.
8438 (infinite_cost_p): Move definition forward.
8439 (add_costs): Check INFTY cost and return immediately.
8440 (get_computation_cost_at): Clear setup cost and dependent bitmap
8442 (determine_use_iv_cost_address): Compute cost for sub uses.
8443 (rewrite_use_address_1): Rename from old rewrite_use_address.
8444 (free_loop_data): Free sub uses.
8445 (tree_ssa_iv_optimize_loop): Call group_address_uses.
8447 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
8448 Jim Wilson <jim.wilson@linaro.org>
8450 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
8451 new fields loadv and storev.
8452 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
8453 Initialize loadv and storev.
8454 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
8455 (cortexa53_extra_costs): Likewise.
8456 (cortexa57_extra_costs): Likewise.
8457 (xgene1_extra_costs): Likewise.
8458 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
8461 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
8463 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
8465 (cortexa8_extra_costs): Likewise.
8466 (cortexa5_extra_costs): Likewise.
8467 (cortexa7_extra_costs): Likewise.
8468 (cortexa12_extra_costs): Likewise.
8469 (cortexa15_extra_costs): Likewise.
8470 (v7m_extra_costs): Likewise.
8472 2015-05-20 Jeff Law <law@redhat.com>
8474 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
8475 instead of open-coded version. Also delete the jump thread created
8476 within this function.
8478 2015-05-20 Alan Modra <amodra@gmail.com>
8480 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
8481 stack adjusting insn. Formatting.
8482 (rs6000_emit_prologue): Track stack adjusting insn, and use of
8483 r12. If possible, emit first -fsplit-stack arg pointer insn
8484 before stack adjust. Don't use r12 to save cr if split-stack.
8486 2015-05-20 Alan Modra <amodra@gmail.com>
8488 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
8490 (rs6000_supports_split_stack): New function.
8491 * gcc/config/rs6000/rs6000.c (machine_function): Add
8492 split_stack_arg_pointer.
8493 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
8494 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
8495 rather than virtual_incoming_args_rtx.
8496 (rs6000_va_start): Likewise.
8497 (split_stack_arg_pointer_used_p): New function.
8498 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
8499 (morestack_ref): New var.
8500 (gen_add3_const, rs6000_expand_split_stack_prologue,
8501 rs6000_internal_arg_pointer, rs6000_live_on_entry,
8502 rs6000_split_stack_space_check): New functions.
8503 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
8504 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
8505 (UNSPECV_SPLIT_STACK_RETURN): Define.
8506 (split_stack_prologue, load_split_stack_limit,
8507 load_split_stack_limit_di, load_split_stack_limit_si,
8508 split_stack_return, split_stack_space_check): New expands and insns.
8509 * gcc/config/rs6000/rs6000-protos.h
8510 (rs6000_expand_split_stack_prologue): Declare.
8511 (rs6000_split_stack_space_check): Declare.
8513 2015-05-20 Alan Modra <amodra@gmail.com>
8515 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
8516 (direct_return): Test vrsave_size rather than vrsave_mask.
8517 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
8518 (rs6000_emit_epilogue): Likewise.
8520 2015-05-20 Alan Modra <amodra@gmail.com>
8522 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
8523 when not saving registers.
8524 (debug_stack_info): Adjust to omit printing unused offsets,
8526 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
8529 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8532 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
8533 value_type to const char *.
8535 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
8537 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
8538 to build a biarch toolchain again.
8540 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
8542 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
8543 or implicit declarations.
8544 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
8546 (get_odr_type): Check type has linkage before adding bases.
8547 (register_odr_type): Check that type has linkage before adding it.
8548 (type_known_to_have_no_deriavations_p): Rename to ..
8549 (type_known_to_have_no_derivations_p): This one.
8550 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
8551 (type_known_to_have_no_derivations_p): This one.
8552 * ipa-polymorphic-call.c
8553 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
8556 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
8558 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
8559 (layout_type): Use RECORD_OR_UNION_TYPE_P.
8561 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8563 * config/s390/s390.c (s390_vector_bool_type_p): New function.
8564 (s390_invalid_binary_op): New function.
8565 (TARGET_INVALID_BINARY_OP): Define macro.
8567 2015-05-19 David Sherwood <david.sherwood@arm.com>
8569 * loop-invariant.c (create_new_invariant): Don't calculate address cost
8570 if mode is not a scalar integer.
8571 (get_inv_cost): Increase computational cost for unused invariants.
8573 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8575 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
8576 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
8577 * config/s390/s390-builtin-types.def: New file.
8578 * config/s390/s390-builtins.def: New file.
8579 * config/s390/s390-builtins.h: New file.
8580 * config/s390/s390-c.c: New file.
8581 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
8582 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
8583 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
8584 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
8586 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
8588 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
8589 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
8590 variable definitions.
8591 (s390_const_operand_ok): New function.
8592 (s390_expand_builtin): Rewrite.
8593 (s390_init_builtins): New function.
8594 (s390_handle_vectorbool_attribute): New function.
8595 (s390_attribute_table): Add s390_vector_bool attribute.
8596 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
8597 (s390_branch_condition_mask): Generate masks for new modes.
8598 (s390_expand_vec_compare_cc): New function.
8599 (s390_mangle_type): Add mangling for vector bool types.
8600 (enum s390_builtin): Remove.
8601 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
8603 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
8604 s390_cpu_cpp_builtins.
8605 (REGISTER_TARGET_PRAGMAS): New macro.
8606 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
8607 (insn_cmp mode attribute): Add new CC modes.
8608 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
8609 (lcbb): New pattern definition.
8610 * config/s390/s390intrin.h: Include vecintrin.h.
8611 * config/s390/t-s390: New file.
8612 * config/s390/vecintrin.h: New file.
8613 * config/s390/vector.md: Include vx-builtins.md.
8614 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
8617 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8619 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
8621 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
8622 (s390_select_ccmode): Likewise.
8623 (s390_canonicalize_comparison): Swap operands if necessary.
8624 (s390_expand_vec_compare_scalar): Expand DFmode compare using
8625 single element vector instructions.
8626 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
8627 (s390_branch_condition_mask): Generate CC masks for the new modes.
8628 * config/s390/s390.md (v0, vf, vd): New mode attributes.
8629 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
8630 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
8631 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
8632 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
8633 (*extend<DSF:mode><BFP:mode>2): New insn definition.
8634 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
8635 (extend<DSF:mode><BFP:mode>2): Turn into expander.
8636 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
8637 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
8638 (sqrt<mode>2): Add vector instruction.
8640 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8642 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
8644 * config/s390/predicates.md (const0_operand, constm1_operand)
8645 (constable_operand): Accept vector operands.
8646 * config/s390/s390-modes.def: Add supported vector modes.
8647 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
8648 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
8649 (s390_bytemask_vector_p, s390_expand_vec_strlen)
8650 (s390_expand_vec_compare, s390_expand_vcond)
8651 (s390_expand_vec_init): Add prototypes.
8652 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
8653 (s390_vector_mode_supported_p): New function.
8654 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
8655 (s390_contiguous_bitmask_vector_p): New function.
8656 (s390_bytemask_vector_p): New function.
8657 (s390_split_ok_p): Vector regs don't work either.
8658 (regclass_map): Add VEC_REGS.
8659 (s390_legitimate_constant_p): Handle vector constants.
8660 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
8661 (legitimate_reload_vector_constant_p): New function.
8662 (s390_preferred_reload_class): Handle CONST_VECTOR.
8663 (s390_reload_symref_address): Likewise.
8664 (s390_secondary_reload): Vector memory instructions only support
8665 short displacements. Rename reload*_nonoffmem* to reload*_la*.
8666 (s390_emit_ccraw_jump): New function.
8667 (s390_expand_vec_strlen): New function.
8668 (s390_expand_vec_compare): New function.
8669 (s390_expand_vcond): New function.
8670 (s390_expand_vec_init): New function.
8671 (s390_dwarf_frame_reg_mode): New function.
8672 (print_operand): Handle addresses with 'O' and 'R' constraints.
8673 (NR_C_MODES, constant_modes): Add vector modes.
8674 (s390_output_pool_entry): Handle vector constants.
8675 (s390_hard_regno_mode_ok): Handle vector registers.
8676 (s390_class_max_nregs): Likewise.
8677 (s390_cannot_change_mode_class): New function.
8678 (s390_invalid_arg_for_unprototyped_fn): New function.
8679 (s390_function_arg_vector): New function.
8680 (s390_function_arg_float): Remove size variable.
8681 (s390_pass_by_reference): Handle vector arguments.
8682 (s390_function_arg_advance): Likewise.
8683 (s390_function_arg): Likewise.
8684 (s390_return_in_memory): Vector values are returned in a VR if
8686 (s390_function_and_libcall_value): Handle vector arguments.
8687 (s390_gimplify_va_arg): Likewise.
8688 (s390_call_saved_register_used): Consider the arguments named.
8689 (s390_conditional_register_usage): Disable v16-v31 for non-vec
8691 (s390_preferred_simd_mode): New function.
8692 (s390_support_vector_misalignment): New function.
8693 (s390_vector_alignment): New function.
8694 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
8695 (TARGET_VECTOR_MODE_SUPPORTED_P)
8696 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
8697 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
8698 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
8699 (TARGET_VECTOR_ALIGNMENT): Define target macro.
8700 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
8701 (FIRST_PSEUDO_REGISTER): Increase value.
8702 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
8703 (VECTOR_REG_P): Define macros.
8704 (FIXED_REGISTERS, CALL_USED_REGISTERS)
8705 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
8706 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
8707 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
8708 Add vector registers.
8709 (CANNOT_CHANGE_MODE_CLASS): Call C function.
8710 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
8711 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
8713 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
8714 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
8715 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
8716 (VR*_REGNUM): New constants.
8717 (ALL): New mode iterator.
8718 (INTALL): Remove mode iterator.
8720 (movti): Implement TImode moves for VRs.
8721 Disable TImode splitter for VR targets.
8722 Implement splitting TImode GPR<->VR moves.
8723 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
8724 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
8725 reload<mode>_la_in, reload<mode>_la_out.
8726 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
8727 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
8728 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
8729 (mov<mode> SF SD): Prefer lder, lde for loading.
8730 Add lrl and strl instructions.
8731 Add vector instructions.
8732 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
8733 Call s390_expand_vec_strlen on z13.
8734 (*cc_to_int): Change predicate to nonimmediate_operand.
8735 (addti3): Rename to *addti3. New expander.
8736 (subti3): Rename to *subti3. New expander.
8737 * config/s390/vector.md: New file.
8739 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8741 * common/config/s390/s390-common.c (processor_flags_table): Add
8743 * config.gcc: Add z13.
8744 * config/s390/s390-opts.h (enum processor_type): Add
8746 * config/s390/s390.c (s390_adjust_priority): Check for
8748 (s390_reorg): Likewise.
8749 (s390_sched_reorder): Likewise.
8750 (s390_sched_variable_issue): Likewise.
8751 (s390_loop_unroll_adjust): Likewise.
8752 (s390_option_override): Likewise. Default to -mvx when available.
8753 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
8754 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
8755 (TARGET_VX_ABI): Define macros.
8757 (TARGET_DEFAULT): Add MASK_OPT_VX.
8758 * config/s390/s390.md ("cpu" attribute): Add z13.
8759 ("cpu_facility" attribute): Add vec.
8760 * config/s390/s390.opt (processor_type): Add z13.
8762 * doc/invoke.texi: Add z13 option for -march.
8764 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8766 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
8767 mode check to make sure that only scalar integer values are
8770 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
8772 * tree.c (verify_type_variant): Fix #undef.
8773 (gimple_canonical_types_compatible_p): Move here from lto.c
8774 (verify_type): Verify TYPE_CANONICAL compatibility.
8775 * tree.h (gimple_canonical_types_compatible_p): Declare.
8777 2015-05-19 Jakub Jelinek <jakub@redhat.com>
8780 * tree.h (OMP_TEAMS_COMBINED): Define.
8781 * gimplify.c (enum gimplify_omp_var_data): Add
8782 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
8783 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
8784 (omp_notice_variable): Accept both ORT_TEAMS
8785 and ORT_COMBINED_TEAMS. Don't recurse if
8786 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
8787 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
8789 (omp_no_lastprivate): New function.
8790 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
8791 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
8792 notice_outer and set appropriate bits, otherwise make
8793 sure default(none) combined constructs won't complain.
8794 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
8795 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
8796 omp_no_lastprivate either remove the clause or turn it
8797 into OMP_CLAUSE_PRIVATE.
8798 (gimplify_omp_for): Fix up handling of implicit
8799 lastprivate or linear iterators.
8800 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
8802 * omp-low.c (lower_omp_for_lastprivate): For combined
8803 for simd use fd.loop.n2 from the for rather than simd.
8805 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8807 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
8808 instead of gen_rtx_raw_REG.
8809 (cris_expand_epilogue): Likewise.
8810 * config/microblaze/microblaze.c (microblaze_classify_address):
8812 * config/sparc/sparc.md: Likewise.
8814 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
8816 * config/alpha/alpha.c (alpha_legitimize_reload_address)
8817 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
8818 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
8819 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
8820 Use CASE_CONST_SCALAR_INT.
8821 (print_operand) <case 'M'>: Use mode_width_operand to check the
8822 value of the constant.
8823 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
8824 * config/alpha/predicates.md (input_operand): Use general_operand
8825 instead of match_code as operand check.
8826 (symbolic_operand): Use match_code with subexpression digits.
8827 * config/alpha/constraints.md (Q): Ditto.
8829 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8831 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
8833 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8835 * config/s390/s390.c (s390_secondary_reload): Fix check for
8836 load/store relative.
8838 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8840 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
8841 alternative_mask to uint64_t.
8843 2015-05-19 Jakub Jelinek <jakub@redhat.com>
8845 PR tree-optimization/66187
8846 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
8847 Pass TYPE_SIGN to tree_int_cst_min_precision. If
8848 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
8850 2015-05-19 David Malcolm <dmalcolm@redhat.com>
8852 * diagnostic.c (diagnostic_report_current_module): Strengthen
8853 local "new_map" from const line_map * to
8854 const line_map_ordinary *.
8855 * genmatch.c (error_cb): Likewise for local "map".
8856 (output_line_directive): Likewise for local "map".
8857 * input.c (expand_location_1): Likewise for local "map".
8858 Pass NULL rather than &map to
8859 linemap_unwind_to_first_non_reserved_loc, since the value is never
8860 read from there, and the value written back not read from here.
8861 (is_location_from_builtin_token): Strengthen local "map" from
8862 const line_map * to const line_map_ordinary *.
8863 (dump_location_info): Strengthen locals "map" from
8864 line_map *, one to const line_map_ordinary *, the other
8865 to const line_map_macro *.
8866 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
8867 const line_map * to const line_map_macro *.
8868 (maybe_unwind_expanded_macro_loc): Add a call to
8869 linemap_check_macro when writing to the "map" field of the
8871 Introduce local const line_map_ordinary * "ord_map", using it in
8872 place of "map" in the part of the function where we know we have
8873 an ordinary map. Strengthen local "m" from const line_map * to
8874 const line_map_ordinary *.
8876 2015-05-19 Nick Clifton <nickc@redhat.com>
8879 * config/msp430/msp430.md (zero_extendhisi2): Add support for
8880 separate source and destination registers.
8882 2015-05-19 Richard Biener <rguenther@suse.de>
8884 PR tree-optimization/66165
8885 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
8886 for no load permutation.
8888 PR tree-optimization/66185
8889 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
8890 when building the SLP node from scalars.
8892 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
8893 Tristan Gingold <gingold@adacore.com>
8895 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
8896 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
8897 (expand_stack_restore): Call record_new_stack_level.
8898 (expand_stack_save): Do not call do_pending_stack_adjust.
8899 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
8900 * calls.c (expand_call): Call record_new_stack_level for alloca.
8901 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
8902 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
8903 (update_sjlj_context): New global function.
8904 * except.h (update_sjlj_context): Declare.
8905 * explow.c (record_new_stack_level): New global function.
8906 (allocate_dynamic_stack_space): Call record_new_stack_level.
8907 * explow.h (record_new_stack_level): Declare.
8908 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
8909 * cfgrtl.c (duplicate_insn_chain): Likewise.
8911 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8913 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
8914 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
8915 STACK_GROWS_DOWNWARD as normal if.
8916 (expand_call): Likewise.
8918 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
8921 * config/sh/sh.md (*round_int_even): New insn_and_split and
8922 accompanying new unnamed split.
8924 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8926 * bitmap.c (bitmap_set_range): Handle count==1 specially.
8927 (bitmap_clear_range): Likewise.
8928 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
8929 bitmap_set_range unconditionally.
8930 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
8931 * df-scan.c (df_mark_reg): Likewise.
8932 * haifa-sched.c (setup_ref_regs): Likewise.
8933 * sched-rgn.c (update_live_1): Likewise.
8935 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8937 * regs.h (END_HARD_REGNO): Delete.
8938 (END_REGNO): Move to...
8940 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
8941 * caller-save.c (mark_set_regs): Likewise.
8942 * combine.c (move_deaths, distribute_notes): Likewise.
8943 * cse.c (invalidate, invalidate_for_call): Likewise.
8944 * df-scan.c (df_ref_record): Likewise.
8945 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
8946 (record_last_reg_set_info): Likewise.
8947 * reg-stack.c (convert_regs_exit): Likewise.
8948 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
8949 * resource.c (update_live_status): Likewise.
8950 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
8952 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8954 * rtl.h (reg_info): Add an nregs field.
8955 (REG_NREGS): Use it.
8956 (SET_REGNO_RAW): Delete.
8957 (set_regno_raw): New function.
8958 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
8959 (END_REGNO): Redefine in terms of REG_NREGS.
8960 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
8962 * emit-rtl.c (set_mode_and_regno): Likewise.
8963 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
8964 instead of SET_REGNO_RAW.
8966 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8968 * rtl.h (PUT_MODE_RAW): New macro.
8969 (PUT_REG_NOTE_KIND): Use it.
8970 (set_mode_and_regno): Declare.
8971 (gen_raw_REG): Change regno to "unsigned int".
8972 (gen_rtx_REG): Change "unsigned" to "unsigned int".
8973 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
8974 use set_mode_and_regno to change the mode of registers.
8975 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
8976 * emit-rtl.c (set_mode_and_regno): New function.
8977 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
8978 * caller-save.c (reg_save_code): Use set_mode_and_regno.
8979 * expr.c (init_expr_target): Likewise.
8980 * ira.c (setup_prohibited_mode_move_regs): Likewise.
8981 * postreload.c (reload_cse_simplify_operands): Likewise.
8983 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8985 * caller-save.c (init_caller_save): Use word_mode and
8986 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
8987 * expr.c (init_expr_target): Likewise.
8988 * ira.c (setup_prohibited_mode_move_regs): Likewise.
8989 * postreload.c (reload_cse_regs_1): Likewise.
8991 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8993 * rtl.def (REG): Change format to "r".
8994 * rtl.h (rtunion): Remove rt_reg.
8995 (reg_info): New structure.
8996 (rtx_def): Add reg field to main union.
8997 (X0REGATTR): Delete.
8998 (REG_CHECK): New macro.
8999 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
9000 * rtl.c (rtx_format): Document "r".
9001 (rtx_code_size): Handle REG specially.
9002 * gengenrtl.c (special_format): Return true for formats
9004 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
9005 Deal with REG_ATTRS after the field loop.
9006 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
9007 * expmed.c (init_expmed): Call gen_raw_REG instead of
9009 * expr.c (init_expr_target): Likewise.
9010 * regcprop.c (maybe_mode_change): Likewise.
9011 * varasm.c (make_decl_rtl): Likewise.
9012 * final.c (leaf_renumber_regs_insn): Return early after
9014 * genemit.c (gen_exp): Handle 'r' fields.
9015 * genpeep.c (match_rtx): Likewise.
9016 * gensupport.c (subst_pattern_match): Likewise.
9017 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
9018 (alter_constraints, subst_dup): Likewise.
9019 * read-rtl.c (read_rtx_code): Likewise.
9020 * print-rtl.c (print_rtx): Likewise.
9021 * genrecog.c (find_operand, find_matching_operand): Likewise.
9022 (validate_pattern, match_pattern_2): Likewise.
9023 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
9024 (rtx_test::regno_field): New function.
9025 (operator ==, safe_to_hoist_p, transition_parameter_type)
9026 (parameter_type_string, print_parameter_value)
9027 (print_nonbool_test, print_test): Handle new enum values.
9028 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
9029 * lra-constraints.c (operands_match_p): Likewise.
9031 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9033 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
9034 Change type of new_regno to unsigned int.
9035 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
9036 new_regno to unsigned int.
9037 (df_ref_change_reg_with_loc): Remove old_regno parameter.
9038 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
9039 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
9040 (SET_REGNO_RAW): Add space after ",".
9042 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9044 * rtl.h (REG_NREGS): New macro
9045 * alias.c (record_set): Use it.
9046 * cfgcleanup.c (mark_effect): Likewise.
9047 * combine.c (likely_spilled_retval_1): Likewise.
9048 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
9049 (move_deaths, distribute_notes): Likewise.
9050 * cselib.c (cselib_record_set): Likewise.
9051 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
9052 * df-scan.c (df_mark_reg): Likewise.
9053 * dse.c (look_for_hardregs): Likewise.
9054 * dwarf2out.c (reg_loc_descriptor): Likewise.
9055 (multiple_reg_loc_descriptor): Likewise.
9056 * expr.c (write_complex_part, read_complex_part): Likewise.
9057 (emit_move_complex): Likewise.
9058 * haifa-sched.c (setup_ref_regs): Likewise.
9059 * ira-lives.c (mark_hard_reg_live): Likewise.
9060 * lra.c (lra_set_insn_recog_data): Likewise.
9061 * mode-switching.c (create_pre_exit): Likewise.
9062 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
9063 (reload_combine_recognize_pattern): Likewise.
9064 (reload_combine_note_use, move2add_record_mode): Likewise.
9065 (reload_cse_move2add): Likewise.
9066 * reg-stack.c (subst_stack_regs_pat): Likewise.
9067 * regcprop.c (kill_value, copy_value): Likewise.
9068 (copyprop_hardreg_forward_1): Likewise.
9069 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
9070 (build_def_use): Likewise.
9071 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
9072 (deps_analyze_insn): Likewise.
9073 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9074 * sel-sched.c (count_occurrences_equiv): Likewise.
9075 * valtrack.c (dead_debug_insert_temp): Likewise.
9077 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9079 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
9080 * dse.c (note_add_store): Likewise.
9081 * ira-lives.c (mark_hard_reg_dead): Likewise.
9082 * loop-invariant.c (mark_reg_store): Likewise.
9083 (mark_reg_death): Likewise.
9084 * postreload.c (reload_combine): Likewise.
9085 (reload_combine_note_store): Likewise.
9086 (reload_combine_note_use): Likewise.
9087 * recog.c (peep2_reg_dead_p): Likewise.
9089 2015-05-19 Alan Modra <amodra@gmail.com>
9091 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
9092 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
9093 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
9095 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
9096 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
9097 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
9098 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
9100 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
9102 * config/mips/mips.md (JOIN_MODE): New mode iterator.
9103 (join2_load_Store<JOIN_MODE:mode>): New pattern.
9104 (join2_loadhi): Likewise.
9105 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
9106 load-load and store-stores.
9107 * config/mips/mips.opt (mload-store-pairs): New option.
9108 (TARGET_LOAD_STORE_PAIRS): New macro.
9109 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
9110 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
9111 * config/mips/mips.c (mips_load_store_bonding_p): New function.
9113 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
9115 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
9117 * dojump.c (do_compare_rtx_and_jump): Likewise.
9118 * expmed.c (emit_store_flag_1): Likewise.
9119 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
9120 * final.c (sprint_ul): Use std::reverse for reversing a string.
9121 * fold-const.c (extract_muldiv_1): Use std::swap.
9122 * genmodes.c (emit_mode_int_n): Likewise.
9123 * ifcvt.c (dead_or_predicable): Likewise.
9124 * ira-build.c (ira_merge_live_ranges): Likewise.
9125 (swap_allocno_copy_ends_if_necessary): Likewise.
9126 * ira.c (ira_setup_alts): Likewise.
9127 * loop-iv.c (iv_analyze_expr): Likewise.
9128 (implies_p): Likewise.
9129 (canon_condition): Likewise.
9130 * lra-constraints.c (swap_operands): Likewise.
9131 * lra-lives.c (lra_merge_live_ranges): Likewise.
9132 * omega.c (swap): Remove.
9134 (omega_unprotect_1): Use std::swap.
9135 (omega_solve_geq): Likewise.
9136 * optabs.c (expand_binop_directly): Likewise.
9137 (expand_binop): Likewise.
9138 (emit_conditional_move): Likewise.
9139 (emit_conditional_add): Likewise.
9140 * postreload.c (reload_cse_simplify_operands): Likewise.
9141 * reg-stack.c (emit_swap_insn): Likewise.
9142 (swap_to_top): Likewise.
9143 (compare_for_stack_reg): Likewise.
9144 (subst_asm_stack_regs): Likewise.
9145 * reload.c (find_reloads): Likewise.
9146 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
9147 * sel-sched.c (invoke_reorder_hooks): Likewise.
9148 (create_block_for_bookkeeping): Likewise.
9149 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
9150 (lambda_matrix_right_hermite): Use std::swap.
9151 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
9152 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
9153 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
9154 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
9155 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
9156 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
9157 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
9158 * tree-vrp.c (compare_ranges): Likewise.
9159 * var-tracking.c (add_with_sets): Likewise.
9160 (vt_find_locations): Likewise.
9162 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
9164 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
9166 (FBSD_ENDFILE_SPEC): Likewise.
9167 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
9168 config/freebsd-spec.h.
9169 (ENDFILE_SPEC): Likewise.
9171 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
9172 Richard Henderson <rth@redhat.com>
9175 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
9176 Check for a memory location that is not a reference (using an AND)
9177 to an unaligned location here.
9178 * config/alpha/predicates.md (normal_memory_operand): Remove.
9180 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
9182 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
9183 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
9185 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
9187 * config/mips/mips.c (micromips_globals): New variable.
9188 (mips_set_compression_mode): Save and reinitialize target-dependent
9189 state for microMIPS.
9191 2015-05-18 Martin Liska <mliska@suse.cz>
9193 * dbgcnt.def: Add new counter.
9194 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
9196 2015-05-18 Martin Liska <mliska@suse.cz>
9198 * dbgcnt.def: Sort counters.
9199 * opts.c (common_handle_option): Do not compile if
9200 -fdbg-cnt-list is enabled.
9202 2015-05-18 Tom de Vries <tom@codesourcery.com>
9204 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
9205 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
9206 address operator to va_list operand.
9207 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
9209 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
9211 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
9212 * config/s390/s390.c (s390_gimplify_va_arg): Same.
9213 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
9215 2015-05-18 Tom de Vries <tom@codesourcery.com>
9217 * tree-ssa-tail-merge.c: Fix whitespace.
9219 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
9221 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
9222 cortex-a17, and cortex-a17.cortex-a7.
9224 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
9227 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
9229 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
9232 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
9233 QImode inner modes for TARGET_AVX512BW. Force mask operand
9234 to a register for AVX512F modes.
9236 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
9238 * toplev.c (emit_debug_global_declarations): Do not output debug info
9239 when doing slim LTO objects.
9241 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
9243 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
9244 odr_types_equivalent_p): Declare.
9245 (odr_type_p): Use gcc_checking_assert.
9246 (type_in_anonymous_namespace_p) Declare.
9247 (type_with_linkage_p): Declare.
9248 * common.opt (Wlto-type-mismatch): New warning.
9249 * ipa-devirt.c (compound_type_base): New function.
9250 (odr_or_derived_type_p): New function.
9251 (odr_types_equivalent_p): New function.
9252 (add_type_duplicate): Simplify.
9253 (type_with_linkage_p): Add hack to prevent false positives on C types
9254 (type_in_anonymous_namespace_p): Likewise.
9255 * tree.c (need_assembler_name_p): Use type_with_linkage.
9256 * tree.h (type_in_anonymous_namespace_p): Remove.
9257 * doc/invoke.texi (-Wlto-type-mismatch): Document
9259 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
9261 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
9262 (verify_type): Verify STRING_FLAG.
9264 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
9267 * tree-pretty-print.c (percent_K_format): Replace locus pointer
9268 with accessor function.
9269 * tree-diagnostic.c (diagnostic_report_current_function): Use
9270 diagnostic_location function.
9271 (maybe_unwind_expanded_macro_loc): Likewise.
9272 (virt_loc_aware_diagnostic_finalizer): Likewise.
9273 (default_tree_printer): Replace locus pointer with accessor function.
9274 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
9275 (diagnostic_set_info_translated): Initialize second location.
9276 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
9277 (diagnostic_show_locus): Handle two locations. Call
9278 diagnostic_print_caret_line.
9279 (diagnostic_print_caret_line): New.
9280 (default_diagnostic_starter): Use diagnostic_location function.
9281 (diagnostic_report_diagnostic): Use diagnostic_location function.
9282 (verbatim): Do not set text.locus.
9283 * diagnostic.h (struct diagnostic_info): Remove location field.
9284 (struct diagnostic_context): Make caret_chars an array of two.
9285 (diagnostic_location): New inline.
9286 (diagnostic_expand_location): Handle two locations.
9287 (diagnostic_same_line): New inline.
9288 (diagnostic_print_caret_line): Declare.
9289 (CARET_LINE_MARGIN): New constant.
9290 * pretty-print.c (pp_printf): Do not set text.locus.
9291 (pp_verbatim): Do not set text.locus.
9292 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
9293 (struct text_info): Replace locus pointer with locations
9294 array. Add accessor functions.
9296 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
9297 Zhenqiang Chen <zhenqiang.chen@linaro.org>
9300 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
9301 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
9302 large constants in register instead of splitting them.
9304 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
9307 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
9308 replacements in memory addresses.
9309 (get_unaligned_address): Ditto.
9311 2015-05-16 James Bowman <james.bowman@ftdichip.com>
9313 * config/ft32/*: New files for FT32 port.
9314 * doc/install.texi: Add FT32 information.
9315 * doc/invoke.texi: Add FT32 information.
9316 * doc/md.texi: Add FT32 information.
9317 * doc/contrib.texi: Self added.
9319 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
9321 PR tree-optimization/64454
9322 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
9323 (-1 - A -> ~A): Remove unnecessary condition.
9325 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
9327 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
9328 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
9329 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
9331 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
9333 * ipa-chkp.h (chkp_wrap_function): New.
9334 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
9335 (chkp_wrap_function_name): New.
9336 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
9337 to get wrapper name.
9338 * lto-cgraph.c: Include ipa-chkp.h.
9339 (input_cgraph_1): Avoid alias chain for wrappers.
9341 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
9344 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
9345 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
9347 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9349 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
9350 (AARCH64_FL_SLOWMUL): Delete.
9351 (AARCH64_FL_CRC): Redefine to 1<<3.
9352 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
9354 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9356 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
9359 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
9361 * config/alpha/alpha.md (extendqidi2): Use general_operand
9362 instead of some_operand for operand[1] predicate.
9363 (extendhidi2): Ditto.
9364 (cbranchdi4): Use general_operand instead of some_operand
9365 for operand[1] and operands[2] predicates.
9367 * config/alpha/predicates.md (some_operand): Remove unused predicate.
9368 (some_ni_operand): Ditto.
9370 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
9372 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
9373 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
9374 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
9375 low part of the constant using alpha_emit_set_const_1.
9376 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
9378 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
9380 * varasm.c (output_constant_pool_1): Pass down alignment from
9381 constant pool entry's descriptor to output_constant_pool_2.
9382 (output_object_block): Add comment prior to call to
9383 output_constant_pool_1.
9385 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
9387 PR rtl-optimization/65862
9388 * target.def (ira_change_pseudo_allocno_class): New hook.
9389 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
9391 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
9392 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
9394 * ira-costs.c (find_costs_and_classes): Call the hook and change
9395 classes when it is necessary.
9396 * doc/tm.texi: Update.
9398 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
9400 * config/i386/i386.md (sibcall_memory): Check that register with
9401 callee address is not also used as one of the arguments, instead
9402 of checking that it is not live after the sibcall.
9403 (sibcall_pop_memory): Ditto.
9404 (sibcall_value_memory): Ditto.
9405 (sibcall_value_pop_memory): Ditto.
9407 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
9409 * generic-match-head.c (types_match): Handle non-types.
9410 * gimple-match-head.c (types_match): Likewise.
9411 * match.pd: Remove unnecessary TREE_TYPE for types_match.
9413 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
9415 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
9416 (csneg3<mode>_insn): Enable expansion of pattern.
9418 2015-05-14 Nick Clifton <nickc@redhat.com>
9420 * config/rl78/rl78.c (rl78_select_section): Select the correct
9421 default section based upon the category of the decl.
9423 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
9425 PR rtl-optimization/30967
9426 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
9427 destination mode for the cost of scc patterns.
9429 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
9431 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
9432 using SWIM248 mode iterator.
9433 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
9434 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
9435 for operand[2] constraint.
9436 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
9438 2015-05-13 Jakub Jelinek <jakub@redhat.com>
9441 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
9442 make sure it is never noreturn, even when the task body does not
9444 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
9445 right before GIMPLE_OMP_RETURN.
9446 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
9447 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
9448 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
9450 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9452 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
9453 * tree-ssa-math-opts.c: Include params.h
9454 (pow_synth_sqrt_info): New struct.
9455 (representable_as_half_series_p): New function.
9456 (get_fn_chain): Likewise.
9457 (print_nested_fn): Likewise.
9458 (dump_fractional_sqrt_sequence): Likewise.
9459 (dump_integer_part): Likewise.
9460 (expand_pow_as_sqrts): Likewise.
9461 (gimple_expand_builtin_pow): Use above to attempt to expand
9462 pow as series of square roots. Removed now unused variables.
9464 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
9466 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
9467 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
9468 Remove *p0 and *p1 arguments. Rewrite function.
9469 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
9470 (alpha_split_const_mov): Update calls to alpha_extract_integer and
9471 alpha_emit_set_long_const.
9472 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
9473 (alpha_output_mi_thunk_osf): Ditto.
9474 * config/alpha/alpha.md (movti): Do not check operands[1]
9477 2015-05-13 Richard Biener <rguenther@suse.de>
9479 PR tree-optimization/66129
9480 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
9482 (vect_schedule_slp_instance): Fix typo.
9484 2015-05-13 David Malcolm <dmalcolm@redhat.com>
9486 * common.opt (fdump-internal-locations): New option.
9487 * input.c: Include diagnostic-core.h.
9488 (get_end_location): New function.
9489 (write_digit): New function.
9490 (write_digit_row): New function.
9491 (dump_location_range): New function.
9492 (dump_labelled_location_range): New function.
9493 (dump_location_info): New function.
9494 * input.h (dump_location_info): New prototype.
9495 * toplev.c (compile_file): Handle flag_dump_locations.
9497 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
9499 * gimple-expr.h (is_gimple_constant): Reorder.
9500 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
9502 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
9504 * combine.c (simplify_set): When generating a CC set, if the
9505 source already is in the correct mode, do not wrap it in a
9506 compare. Simplify the rest of that code.
9508 2015-05-13 Richard Biener <rguenther@suse.de>
9510 PR tree-optimization/66123
9511 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
9514 2015-05-13 Richard Biener <rguenther@suse.de>
9517 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
9519 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
9521 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
9523 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
9524 * aclocal.m4: Regenerated with automake-1.11.6.
9526 2015-05-13 Tom de Vries <tom@codesourcery.com>
9528 PR tree-optimization/66010
9529 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
9530 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
9531 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
9532 and rval based on do_deref.
9534 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
9537 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
9538 link time constants into adress expressions and therefore set
9541 2015-05-13 Jakub Jelinek <jakub@redhat.com>
9544 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
9545 Use SWI248 iterator instead of SWI.
9546 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
9547 Use eq_attr "alternative" "0" instead of match_test in
9548 length_immediate attribute computation.
9549 (*mulvhi4, *mulvhi4_1): New define_insns.
9552 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
9553 SIGNED to get precision of non-negative value.
9555 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
9558 * function.c (diddle_return_value_1): Process bounds first.
9559 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
9562 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9564 PR rtl-optimization/64616
9565 * loop-invariant.c (can_move_invariant_reg): New.
9566 (move_invariant_reg): Call above new function to decide whether
9567 instruction can just be moved, skipping creation of temporary
9570 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
9573 * i386.c (ix86_function_sseregparm): Only return -1 if local function
9574 with implied regparm is called from -mno-sse function.
9575 (init_cumulative_args): Output error if ix86_function_sseregparm
9576 return -1 and SSE register would be needed.
9577 (function_arg_advance_32): Likewise.
9578 (function_arg_32): Likewise.
9579 * i386.h (ix86_args): Add decl field.
9581 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
9584 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
9585 inlines across optimization boundary.
9587 2015-05-12 Jason Merrill <jason@redhat.com>
9589 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
9590 string literal and macro name.
9592 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
9594 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
9595 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
9596 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
9598 2015-05-12 David Malcolm <dmalcolm@redhat.com>
9600 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
9601 (-Wmisleading-indentation): New option.
9602 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
9604 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
9606 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
9607 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
9608 (alpha_extract_integer): Ditto.
9609 (alpha_legitimate_constant_p): Ditto.
9610 (alpha_split_tmode_pair): Ditto.
9611 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
9612 (alpha_expand_mov): Ditto.
9613 (print_operand): Remove handling of 'H' modifier.
9614 <case 'm'>: Remove CONST_DOUBLE handling.
9615 (summarize_insn): Handle CONST_WIDE_INT.
9616 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
9618 (movti): Handle CONST_WIDE_INT.
9619 * config/alpha/constraints.md ('H'): Remove constraint definition.
9620 ('G'): Do not match MODE_FLOAT class.
9621 * config/alpha/predicates.md (const0_operand): Also match
9623 (non_add_const_operand): Ditto.
9624 (non_zero_const_operand): Ditto.
9625 (some_operand): Ditto.
9626 (input_operand): Ditto. Handle CONST_WIDE_INT.
9627 (and_operand): Do not match const_double.
9628 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
9630 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
9633 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
9634 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
9635 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
9636 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
9637 is_mm_seq_cst, is_mm_sync): New accessor functions.
9638 * builtins.c (expand_builtin_sync_operation,
9639 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
9640 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
9641 (get_memmodel, expand_builtin_atomic_compare_exchange,
9642 expand_builtin_atomic_load, expand_builtin_atomic_store,
9643 expand_builtin_atomic_clear): Use new accessor routines.
9644 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
9645 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
9646 (maybe_emit_sync_lock_test_and_set): Use new accessors and
9647 MEMMODEL_SYNC_ACQUIRE.
9648 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
9649 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
9650 expand_atomic_store): Use new accessors.
9651 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
9652 * tsan.c (instrument_builtin_call): Update check for memory model beyond
9653 final enum to use MEMMODEL_LAST.
9654 * c-family/c-common.c: Use new accessor for memmodel_base.
9655 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
9657 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
9658 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
9659 mem_thread_fence, *dmb): Likewise.
9660 * config/alpha/alpha.c (alpha_split_compare_and_swap,
9661 alpha_split_compare_and_swap_12): Likewise.
9662 * config/arm/arm.c (arm_expand_compare_and_swap,
9663 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
9664 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
9665 atomic_loaddi): Likewise.
9666 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
9668 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
9669 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
9671 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
9672 atomic_store<mode>, atomic_compare_and_swap<mode>,
9673 atomic_exchange<mode>): Use new accessors.
9674 * config/mips/mips.c (mips_process_sync_loop): Likewise.
9675 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
9676 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
9677 rs6000_post_atomic_barrier): Add new cases.
9678 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
9679 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
9680 (atomic_load<mode>): Add new cases and use new accessors.
9681 (store_quadpti): Add new cases.
9682 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
9684 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
9685 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
9688 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
9690 * ipa-devirt.c (type_with_linkage_p): New function.
9691 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
9693 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
9694 (can_be_name_hashed_p): Simplify.
9695 (hash_odr_name): Check that type has linkage before checking if it is
9697 (types_same_for_odr): Likewise.
9698 (odr_name_hasher::equal): Likewise.
9699 (odr_subtypes_equivalent_p): Likewise.
9700 (warn_types_mismatch): Likewise.
9701 (get_odr_type): Likewise.
9702 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
9703 * ipa-utils.h (odr_type_p): Move offline.
9704 * tree.c (need_assembler_name_p): Fix handling of types
9706 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
9708 2015-05-12 David Malcolm <dmalcolm@redhat.com>
9710 * timevar.c (timevar_enable): Delete in favor of...
9711 (g_timer): New global.
9712 (struct timevar_def): Move to timevar.h inside class timer.
9713 (struct timevar_stack_def): Likewise.
9714 (timevars): Delete global in favor of field "m_timevars" within
9715 class timer in timevar.h
9716 (stack): Likewise, in favor of field "m_stack".
9717 (unused_stack_instances): Likewise, in favor of field
9718 "m_unused_stack_instances".
9719 (start_time): Likewise, in favor of field "m_start_time".
9720 (get_time): Eliminate check for timevar_enable.
9721 (timer::timer): New function, built from part of timevar_init.
9722 (timevar_init): Rewrite idempotency test from using
9723 "timevar_enable" bool to using dynamic allocation of "g_timer".
9724 Move rest of implementation into timer's constructor.
9725 (timevar_push_1): Rename to...
9726 (timer::push): ...this, adding "m_" prefixes to variables that
9727 are now fields of timer.
9728 (timevar_pop_1): Likewise, rename to...
9729 (timer::pop): ...this, and add "m_" prefixes.
9730 (timevar_start): Replace test for "timevar_enable" with one for
9731 "g_timer", and move bulk of implementation to...
9732 (timer::start): ...here, adding "m_" prefixes.
9733 (timevar_stop): Likewise, from here...
9734 (timer::stop): ...to here.
9735 (timevar_cond_start): Likewise, from here...
9736 (timer::cond_start): ...to here.
9737 (timevar_cond_stop): Likewise, from here...
9738 (timer::cond_stop): ...to here.
9739 (validate_phases): Rename to...
9740 (timer::validate_phases): ...this, and add "m_" prefixes. Make
9741 locals "total" and "tv" const.
9742 (timevar_print): Rename to...
9743 (timer::print): ...this, and add "m_" prefixes. Make locals
9744 "total" and "tv" const. Eliminate test for timevar_enable.
9745 * timevar.h (timevar_enable): Eliminate.
9746 (g_timer): New declaration.
9747 (timevar_push_1): Eliminate.
9748 (timevar_pop_1): Eliminate.
9749 (timevar_print): Eliminate.
9750 (class timer): New class.
9751 (timevar_push): Rewrite to use g_timer.
9752 (timevar_pop): Likewise.
9753 * toplev.c (toplev::~toplev): Likewise.
9755 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
9757 * arm-protos.h (arm_sched_autopref): Delete.
9758 (tune_params): Re-organize, use enums for flag values.
9759 (FUSE_OPS): New macro.
9760 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
9761 (ARM_PREFETCH_BENEFICIAL): Likewise.
9762 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
9763 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
9764 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
9765 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
9766 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
9767 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
9768 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
9769 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
9771 (arm_option_override, thumb2_reorg, arm_print_tune_info)
9772 (aarch_macro_fusion_pair_p): Update uses of current_tune.
9773 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
9775 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
9777 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
9780 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
9781 Sandra Loosemore <sandra@codesourcery.com>
9783 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
9785 (REG_CLASS_NAMES): Add "IJMP_REGS".
9786 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
9787 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
9788 use new "c" register constraint.
9789 * config/nios2/constraint.md (c): New register constraint
9790 corresponding to IJMP_REGS.
9792 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
9794 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
9795 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
9796 define_splits): Delete, revamp, transmogrify into ...
9797 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
9798 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
9799 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
9802 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
9804 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
9805 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
9807 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
9809 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
9810 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
9811 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
9812 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
9813 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
9814 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
9815 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
9816 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
9817 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
9818 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
9819 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
9820 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
9821 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
9822 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
9823 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
9824 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
9825 and 30 corresponding splitters): Delete.
9827 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
9829 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
9832 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
9834 * combine.c (recog_for_combine_1): New function, factored out
9835 from recog_for_combine.
9836 (change_zero_ext): New function.
9837 (recog_for_combine): If recog fails, try again with the pattern
9838 modified by change_zero_ext; if that still fails, restore the
9841 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
9843 * combine.c (get_undo_marker): New function.
9844 (undo_to_marker): New function, largely factored out from ...
9845 (undo_all): ... this. Adjust.
9847 2015-05-12 Richard Biener <rguenther@suse.de>
9849 PR tree-optimization/66101
9850 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
9851 fixup if we turn a loop exit edge to a fallthru edge.
9853 2015-05-12 Richard Biener <rguenther@suse.de>
9855 PR tree-optimization/37021
9856 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
9857 (SLP_TREE_TWO_OPERATORS): New define.
9858 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
9859 SLP_TREE_TWO_OPERATORS.
9860 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
9862 (vect_build_slp_tree): Adjust.
9863 (vect_analyze_slp_cost_1): Likewise.
9864 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
9865 emitting two vector stmts and mixing the results.
9867 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
9869 * call.c (print_z_candidates): Remove dead code.
9871 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9873 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
9874 and zEC12_simple_fp.
9875 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
9878 2015-05-12 Tom de Vries <tom@codesourcery.com>
9880 PR tree-optimization/66010
9881 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
9883 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
9884 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
9885 va_lists are passed, and remove corresponding handling.
9886 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
9887 do_deref argument to ifn_va_arg.
9888 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
9891 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9894 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
9895 REG before taking its REGNO.
9897 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
9899 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
9900 rsp->sign_bit_copies and rsp->nonzero_bits into ...
9901 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
9902 present to get more accurate information about the number of sign bit
9903 copies and non zero bits.
9905 2015-05-12 Richard Biener <rguenther@suse.de>
9907 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
9908 do not allow unrolling.
9910 2015-05-11 Richard Henderson <rth@redhat.com>
9912 * config/i386/i386-modes.def (CCP): New.
9913 * config/i386/i386.c (put_condition_code): Handle it.
9914 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
9916 2015-05-11 Richard Henderson <rth@redhat.com>
9918 * target.def (md_asm_clobbers): Replace with...
9919 (md_asm_adjust): this.
9920 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
9921 (TARGET_MD_ASM_ADJUST): New.
9923 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
9924 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
9925 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
9927 * cfgexpand.c (check_operand_nalternatives): Accept vector of
9928 constraints instead of lists of outputs and inputs.
9929 (expand_asm_stmt): Save and restore input_location around the
9930 body of the function. Move asm data into vectors instead of
9931 building tree lists. Generate cleanup sequences as needed,
9932 rather than waiting til the end. Use new md_asm_adjust hook.
9934 * config/vxworks.c: Include vec.h before target.h.
9935 * gimple.c: Likewise.
9936 * incpath.c: Likewise.
9937 * mode-switching.c: Likewise.
9939 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
9940 (cris_md_asm_adjust): this.
9941 (TARGET_MD_ASM_CLOBBERS): Remove.
9942 (TARGET_MD_ASM_ADJUST): New.
9943 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
9944 (ix86_md_asm_adjust): this.
9945 (TARGET_MD_ASM_CLOBBERS): Remove.
9946 (TARGET_MD_ASM_ADJUST): New.
9947 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
9948 (mn10300_md_asm_adjust): this.
9949 (TARGET_MD_ASM_CLOBBERS): Remove.
9950 (TARGET_MD_ASM_ADJUST): New.
9951 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
9952 (rs6000_md_asm_adjust): this.
9953 (TARGET_MD_ASM_CLOBBERS): Remove.
9954 (TARGET_MD_ASM_ADJUST): New.
9955 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
9956 (visium_md_asm_adjust): this.
9957 (TARGET_MD_ASM_CLOBBERS): Remove.
9958 (TARGET_MD_ASM_ADJUST): New.
9960 2015-05-11 Richard Henderson <rth@redhat.com>
9962 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
9963 if noutputs is zero.
9964 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
9966 * cfgexpand.c (expand_asm_operands): Merge into...
9967 (expand_asm_stmt): ... here.
9969 * cfgexpand.c (expand_asm_operands): Don't call
9970 resolve_asm_operand_names.
9971 * stmt.c (resolve_asm_operand_names): Clarify block comment.
9973 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
9975 * dwarf2out.c (gen_member_die): Sanity check that we access
9976 TYPE_MAIN_VARIANT for TYPE_METHODS.
9977 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
9978 checking TYPE_METHODS.
9979 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
9981 (build_distinct_type_copy): Clear TYPE_METHODS.
9982 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
9983 (verify_type): Allow TYPE_METHODS to be error_mark_node.
9984 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
9986 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
9988 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
9989 (emit_pattern_before_setloc): Likewise.
9991 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
9993 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
9994 for define_peephole2s.
9995 (get_peephole2_pattern): New function.
9996 (main): Use it. Call validate_pattern.
9998 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
10000 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
10001 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
10002 (Last callee saved reg is different for AVR_TINY architecture)
10004 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
10006 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
10007 when looking for memory references.
10009 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
10012 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
10013 via function pointers.
10015 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
10017 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
10018 indirect call by forcing address into a pseudo with -fno-plt.
10019 * common.opt (flag_plt): New option.
10020 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
10021 ([-fno-plt]): Document.
10023 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
10026 * config/rs6000/option-defaults.h: Add space between string literal
10029 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
10031 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
10032 accross ARM targets.
10034 2015-05-11 Christian Bruel <christian.bruel@st.com>
10036 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
10037 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
10039 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
10041 PR rtl-optimization/66076
10042 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
10043 Don't grow the heap array if it is already big enough from a
10044 previous iteration.
10046 2015-05-11 Christian Bruel <christian.bruel@st.com>
10048 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
10049 (is_called_in_ARM_mode): Remove.
10050 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
10051 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
10052 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
10053 arm_declare_function_name.
10055 2015-05-11 Christian Bruel <christian.bruel@st.com>
10057 * config/arm/arm.c (arm_option_override): Reoganized and split into :
10058 (arm_option_params_internal); New function.
10059 (arm_option_check_internal): New function.
10060 (arm_option_override_internal): New function.
10061 (thumb_code, thumb1_code): Remove.
10062 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
10063 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
10064 (thumb_code, thumb1_code): Remove.
10065 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
10067 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
10069 * config/alpha/alpha.c (alpha_emit_set_const_1)
10070 (alpha_emit_set_long_const, alpha_extract_integer)
10071 (alpha_legitimate_constant_p, alpha_split_const_mov)
10072 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
10073 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
10074 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
10076 * config/alpha/predicates.md (mode_mask_operand): Do not match
10078 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
10079 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
10080 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
10081 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
10082 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
10084 2015-05-11 Jakub Jelinek <jakub@redhat.com>
10087 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
10088 default_binds_local_p_2.
10089 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
10090 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
10092 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
10094 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
10096 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
10098 Patch by Richard Biener
10099 * coverage.c (coverage_obj_init): Delay building of type variant
10100 until the type is finished.
10102 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
10104 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
10105 mismatch between C and C++ type; compoare correctly ARG_TYPES
10106 for non-prototypes and output correctly parameter index for METHOD_TYPE.
10107 (odr_types_equivalent_p): Fix wording of warning about attributes;
10108 it is OK to match prototype and non-prototype.
10110 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
10112 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
10113 TYPE_ARG_TYPES list.
10114 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
10115 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
10117 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
10119 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
10120 * tree.h (is_lang_specific): Constify.
10122 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
10124 PR tree-optimization/64454
10125 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
10128 2015-05-08 Jason Merrill <jason@redhat.com>
10130 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
10131 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
10132 config/darwin.h, config/darwin9.h, config/elfos.h,
10133 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
10134 config/microblaze/microblaze.h, config/mips/mips.h,
10135 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
10136 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
10137 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
10138 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
10139 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
10140 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
10141 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
10142 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
10143 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
10144 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
10145 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
10146 between string literal and macro name.
10148 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10150 * jump.c: Change argument types to rtx_insn *.
10153 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10155 * lra-constraints.c: Change argument type to rtx_insn *.
10157 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10159 * df-problems.c: Change argument type to rtx_insn *.
10161 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10163 * combine.c: Change argument type to rtx_insn *.
10165 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10168 * rtlanal.c: Change argument type to rtx_insn *.
10170 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10172 * sched-deps.c: Change argument types to rtx_insn *.
10173 * sched-int.h: Adjust.
10175 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10177 * dwarf2cfi.c: Change argument type to rtx_insn *.
10179 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10181 * ira.c (decrease_live_ranges_number): Changetype of local
10182 variable to rtx_insn *.
10183 * recog.c: Change argument types to rtx_insn *.
10186 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10188 * reorg.c: Change argument types to rtx_insn *.
10190 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10192 * ira-color.c: Change argument types to rtx_insn *.
10193 * lra-eliminations.c: Likewise.
10196 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10198 * gcse.c: Change argument types to rtx_insn *.
10200 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10202 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
10204 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10206 * emit-rtl.c (emit_debug_insn_before): Change argument type to
10210 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10212 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
10215 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10217 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
10220 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10222 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
10225 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10227 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
10230 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10232 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
10236 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10238 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
10242 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10244 * except.c (can_nonlocal_goto): Change type of argument to
10248 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10250 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
10253 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10255 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
10256 * cfgrtl.c (can_delete_label_p): Adjust.
10259 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10261 * reorg.c (stop_search_p): Change argument to rtx_insn *.
10263 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10265 * except.c (make_reg_eh_region_note): Change argument to
10267 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
10268 * except.h: Adjust.
10270 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10272 * mode-switching.c (commit_mode_sets): Change type of local
10273 variable from rtx to rtx_insn *.
10275 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
10277 * doc/install.texi (--enable-languages): Add missing jit and lto info.
10278 Add ^ to grep command.
10279 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
10280 arg to last gimple_simplify declaration. Add missing gimple_build
10281 declaration for built-in function case with four tree args.
10283 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
10284 Szabolcs Nagy <szabolcs.nagy@arm.com>
10286 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
10287 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
10288 (GNU_USER_DYNAMIC_LINKERN32): Update.
10290 2015-05-08 Richard Biener <rguenther@suse.de>
10292 PR tree-optimization/66036
10293 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
10294 Handle strided group loads.
10295 (vect_verify_datarefs_alignment): Likewise.
10296 (vect_enhance_data_refs_alignment): Likewise.
10297 (vect_analyze_group_access): Likewise.
10298 (vect_analyze_data_ref_access): Likewise.
10299 (vect_analyze_data_ref_accesses): Likewise.
10300 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
10301 (vectorizable_load): Likewise.
10303 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
10305 * config/rs6000/rs6000.md: Require operand inequality in one
10308 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
10309 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10311 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
10313 * config/rx/rx.md (movdi, movdf): Likewise.
10314 Likewise for define_peephole2s.
10316 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
10318 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
10319 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
10320 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
10321 vtst_u64): Rewrite using gcc vector extensions.
10323 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
10325 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
10326 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
10328 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
10330 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
10332 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
10334 * config/glibc-stdint.h (OPTION_MUSL): Define.
10335 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
10336 Change the definition based on OPTION_MUSL for 64 bit targets.
10337 * config/linux.h (OPTION_MUSL): Redefine.
10338 * config/alpha/linux.h (OPTION_MUSL): Redefine.
10339 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
10340 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
10342 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
10343 Szabolcs Nagy <szabolcs.nagy@arm.com>
10345 * config.gcc (LIBC_MUSL): New tm_defines macro.
10346 * config/linux.h (OPTION_MUSL): Define.
10347 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
10348 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
10349 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
10350 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
10351 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
10352 * config/linux.opt (mmusl): New option.
10353 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
10354 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
10355 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
10356 * configure: Regenerate.
10358 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
10359 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10362 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
10363 * config/i386/knetbsd-gnu64.h: New file.
10365 2015-05-08 Marek Polacek <polacek@redhat.com>
10368 * doc/invoke.texi: Document -Woverride-init-side-effects.
10370 2015-05-07 Marek Polacek <polacek@redhat.com>
10373 * doc/invoke.texi: Document -Wshift-negative-value.
10375 2015-05-06 Aditya Kumar <hiraditya@msn.com>
10377 * gcov-tool.c (do_merge): Refactore to remove int ret.
10378 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
10379 !type == FUNC to type != FUNC.
10380 * reload.h (struct target_reload): Changee to type of
10381 x_spill_indirect_levels from bool to unsigned char.
10383 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
10385 * rtl.h (always_void_p): New function.
10386 * gengenrtl.c (always_void_p): Likewise.
10387 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
10388 with code foo are always VOIDmode.
10389 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
10390 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
10391 compare-elim.c, config/aarch64/aarch64.c,
10392 config/aarch64/aarch64.md, config/alpha/alpha.c,
10393 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
10394 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
10395 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
10396 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
10397 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
10398 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
10399 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
10400 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
10401 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
10402 config/ia64/vect.md, config/iq2000/iq2000.c,
10403 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
10404 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
10405 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
10406 config/mep/mep.c, config/microblaze/microblaze.c,
10407 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
10408 config/mn10300/mn10300.c, config/msp430/msp430.c,
10409 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
10410 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
10411 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
10412 config/rs6000/altivec.md, config/rs6000/rs6000.c,
10413 config/rs6000/rs6000.md, config/rs6000/vector.md,
10414 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
10415 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
10416 config/sh/sh.md, config/sh/sh_treg_combine.cc,
10417 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
10418 config/spu/spu.md, config/stormy16/stormy16.c,
10419 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
10420 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
10421 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
10422 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
10423 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
10424 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
10425 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
10426 var-tracking.c: Update calls accordingly.
10428 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
10431 PR middle-end/54303
10432 * varasm.c (function_mergeable_rodata_prefix): New function.
10433 (mergeable_string_section): Use it.
10434 (mergeable_constant_section): Use it.
10436 2015-05-07 Jeff Law <law@redhat.com>
10439 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
10440 simplifier to narrow arithmetic.
10441 * generic-match-head.c: (types_match, single_use): New functions.
10442 * gimple-match-head.c: (types_match, single_use): New functions.
10444 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
10446 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
10449 2015-05-07 Richard Biener <rguenther@suse.de>
10451 PR tree-optimization/66002
10452 * passes.def: Schedule another pass_merge_phi after ifcombine, right
10455 2015-05-07 Marek Polacek <polacek@redhat.com>
10456 Martin Uecker <uecker@eecs.berkeley.edu>
10458 * doc/invoke.texi: Document -fsanitize=bounds-strict.
10459 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
10460 into SANITIZE_NONDEFAULT.
10461 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
10463 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
10466 * config/alpha/alpha.c (alpha_override_options_after_change): New.
10467 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
10468 (alpha_override_options): Move align_loops, align_jumps and
10469 align_functions handling into alpha_override_options_after_change.
10471 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
10472 Chris Jones <chrisj@nvidia.com>
10473 Joshua Conner <jconner@nvidia.com>
10475 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
10476 linking of crtfastmath.o.
10477 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
10479 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
10481 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
10482 (cstore<mode>4_unsigned_imm): New expander.
10483 (cstore<mode>4): Remove empty constraint strings. Use the new
10486 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
10489 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
10492 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
10494 * config/aarch64/geniterators.sh: Use standard BRE in sed.
10496 2015-05-06 Alan Modra <amodra@gmail.com>
10499 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
10500 (UNSPEC_NOP): Define.
10501 (reload_vsx_from_gpr<mode>): Add missing DONE.
10502 (reload_gpr_from_vsx<mode>): Likewise.
10503 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
10504 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
10506 2015-05-06 Christian Bruel <christian.bruel@st.com>
10509 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
10510 align_jumps, align_functions into aarch64_override_options_after_change.
10512 2015-05-06 Richard Biener <rguenther@suse.de>
10514 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
10515 vect_transform_slp_perm_load to check if we support a permutation
10516 for basic-block vectorization.
10518 2015-05-06 Nick Clifton <nickc@redhat.com>
10520 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
10521 used, even if it is not being used as a frame pointer.
10523 2015-05-05 Jason Merrill <jason@redhat.com>
10525 * dwarf2out.c (gen_member_die): Don't emit anything for an
10526 anonymous class constructor.
10528 2015-05-05 David Malcolm <dmalcolm@redhat.com>
10530 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
10531 that it reflects the block structure.
10532 (afdo_propagate_edge): Likewise.
10533 (afdo_calculate_branch_prob): Likewise.
10534 (afdo_annotate_cfg): Likewise.
10535 * cfgcleanup.c (equal_different_set_p): Likewise.
10536 (try_crossjump_to_edge): Likewise.
10537 * cgraph.c (cgraph_node::verify_node): Likewise.
10538 * cgraphunit.c (expand_all_functions): Likewise.
10539 * config/i386/i386.c (ix86_expand_copysign): Likewise.
10540 (exact_dependency_1): Likewise.
10541 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
10542 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
10543 * gensupport.c (process_define_subst): Likewise.
10544 * lto-wrapper.c (merge_and_complain): Likewise.
10545 * tree-if-conv.c (if_convertible_bb_p): Likewise.
10546 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
10547 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
10548 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
10549 * tree-vect-loop.c (vectorizable_reduction): Likewise.
10550 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
10551 * tree-vect-stmts.c (vectorizable_shift): Likewise.
10552 * tree-vrp.c (vrp_finalize): Likewise.
10553 * tree.c (variably_modified_type_p): Likewise.
10555 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
10557 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
10558 on darwin12 and later.
10559 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
10560 file to pass -rdynamic on darwin12 and later.
10561 * config/darwin.opt (rdynamic): Add.
10563 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
10565 * doc/extend.texi (C Extensions): Update menu for moved Variable
10566 Attributes and Type Attributes sections.
10568 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
10571 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
10572 if rep_8byte stringop strategy was specified for 32-bit target.
10574 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
10577 * config/i386/i386.md (vector convert to float spltiter): Check for
10578 xmm16+, when splitting scalar float conversion.
10579 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
10581 2015-05-05 Nick Clifton <nickc@redhat.com>
10583 * config/msp430/msp430-opts.h (enum msp430_regions): New.
10584 * config/msp430/msp430.c (msp430_override_options): Complain if
10585 -mcode-region or -mdata-region is used on a non MSP430X.
10586 (msp430_section_attr): New function. Checks lower, upper and
10588 (msp430_attribute_table): Add lower, upper and either.
10589 (gen_prefix): New function. Generates a prefix for a section
10591 (msp430_select_section): New function - handles the choice of
10592 section for an object. Takes into account memory region
10593 attributes and options.
10594 (msp430_function_section): Use gen_prefix.
10595 (TARGET_SECTION_TYPE_FLAGS): Define.
10596 (msp430_section_type_flags): New function.
10597 (TARGET_ASM_UNIQUE_SECTION): Define.
10598 (msp430_unique_section): New function.
10599 (msp430_output_aligned_decl_common): New function.
10600 (msp430_do_not_relax_short_jumps): New function.
10601 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
10603 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
10604 * config/msp430/msp430-protos.h
10605 (msp430_do_not_relax_short_jumps): New prototype.
10606 (msp430_output_aligned_decl_common): New prototype.
10607 * config/msp430/msp430.md (length): New attribute.
10608 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
10609 then use a long code sequence for short jumps.
10610 * config/msp430/msp430.opt (mcode-region): New.
10611 (mdata-region): New.
10612 * doc/invoke.texi: Document new options.
10613 * doc/extend.texi: Document new attributes.
10615 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
10617 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
10618 (tune_params): Add field branch_costs.
10619 (aarch64_branch_cost): Declare.
10620 * gcc/config/aarch64.c (generic_branch_cost): New.
10621 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
10622 (cortexa53_tunings): Likewise.
10623 (cortexa57_tunings): Likewise.
10624 (thunderx_tunings): Likewise.
10625 (xgene1_tunings): Likewise.
10626 (aarch64_branch_cost): Define.
10627 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
10629 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
10631 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
10632 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
10633 * config/i386/i386.md: Ditto.
10634 * config/i386/winnt.c: Ditto.
10636 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
10638 * doc/extend.texi (__atomic Builtins): Move implementation details
10639 to the end of the description, rewrite opening paragraphs, state
10640 difference with __sync builtins, state C11/C++11 assumptions,
10641 weaken itemized descriptions, add explanation of memory model
10642 behaviour, expand description of compare-exchange, simplify text.
10644 2015-05-05 Renlin Li <renlin.li@arm.com>
10646 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
10648 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
10650 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
10651 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
10652 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
10653 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
10654 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
10655 * configure: Regenerate.
10656 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
10657 * doc/install.texi (aarch64*-*-*): Document new
10658 --enable-fix-cortex-a53-843419 option.
10659 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
10660 and -mno-fix-cortex-a53-843419 options.
10662 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
10665 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
10667 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
10669 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
10670 fix overactive TYPE_MIN_VALUE check and add FIXME for type
10671 compatibility problems.
10673 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
10675 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
10677 (cbranchsi4_reg): New.
10678 * config/microblaze/microblaze.c
10679 (microblaze_expand_conditional_branch_reg): New.
10680 * config/microblaze/microblaze-protos.h
10681 (microblaze_expand_conditional_branch_reg): New prototype.
10683 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
10685 * config/microblaze/microblaze.md (peephole2): New.
10687 2015-05-04 Jeff Law <law@redhat.com>
10690 2015-05-04 Jeff Law <law@redhat.com>
10692 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
10693 simplifier to narrow arithmetic.
10694 * generic-match-head.c: (types_match, single_use): New functions.
10695 * gimple-match-head.c: (types_match, single_use): New functions.
10697 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
10700 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
10701 (split_branches): Likewise.
10703 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
10705 * common.opt (fdelete-null-pointer-checks): Init to -1.
10706 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
10707 override flag_delete_null_pointer_checks default.
10708 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
10709 behavior re address zero. Better document target-specific behavior.
10710 (-fisolate-errneous-paths-dereference): Mention relationship to
10711 -fdelete-null-pointer-checks.
10713 2015-05-04 Jakub Jelinek <jakub@redhat.com>
10715 PR tree-optimization/65984
10716 * ubsan.c: Include tree-cfg.h.
10717 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
10718 stmt_could_throw_p test, rename can_throw variable to ends_bb.
10720 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
10722 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
10723 to CONST_DOUBLE_P predicate.
10724 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
10725 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
10726 allow only operands that satisfy standard_sse_constant_p predicate.
10727 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
10728 to CONST_DOUBLE_P predicate.
10730 2015-05-04 Jeff Law <law@redhat.com>
10732 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
10733 simplifier to narrow arithmetic.
10734 * generic-match-head.c: (types_match, single_use): New functions.
10735 * gimple-match-head.c: (types_match, single_use): New functions.
10737 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
10739 * config/arm/arm.c: Restore bootstrap.
10741 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
10743 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
10744 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
10745 as CONST_WIDE_INT, not CONST_DOUBLE.
10746 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
10747 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
10748 (ix86_find_base_term): Do not check for CONST_DOUBLE.
10749 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
10750 (ix86_build_signbit_mask): Rewrite using wide ints.
10751 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
10752 (ix86_rtx_costs): Handle CONST_WIDE_INT.
10753 (find_constant): Ditto.
10754 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
10755 using gen_int_mode.
10756 * config/i386/predicates.md (x86_64_immediate_operand)
10757 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
10758 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
10759 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
10760 (const0_operand): Also match const_wide_int.
10761 (constm1_operand): Ditto.
10762 (const1_operand): Ditto.
10764 2015-05-04 Richard Biener <rguenther@suse.de>
10766 PR tree-optimization/65965
10767 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
10768 store groups at gaps.
10770 2015-05-04 Richard Biener <rguenther@suse.de>
10772 PR tree-optimization/65935
10773 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
10774 then make sure to apply that swapping to the IL.
10776 2015-05-04 Jakub Jelinek <jakub@redhat.com>
10778 * Makefile.in (PATCHLEVEL_c): New variable.
10779 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
10780 expand the same way as if DEVPHASE_c was non-empty.
10782 2015-05-04 Kai Tietz <ktietz@redhat.com>
10785 * lto-wrapper.c (run_gcc): Open filename
10788 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
10790 * doc/extend.texi (Variable Attributes, Type Attributes): Move
10791 sections up in file, to immediately after the Function Attributes
10794 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
10796 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
10798 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10800 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
10801 (insert_partition_copy_on_edge): Adjust.
10802 (insert_rtx_to_part_on_edge): Likewise.
10803 (insert_part_to_rtx_on_edge): Likewise.
10805 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10807 * function.c (set_return_jump_label): Change type of argument to
10809 * function.h (set_return_jump_label): Adjust.
10811 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10813 * reload.h (struct reg_equivs_t): Change type of init to
10815 * ira.c (fix_reg_equiv_init): Adjust.
10816 * reload1.c (eliminate_regs_1): Likewise.
10817 (init_eliminable_invariants): Likewise.
10819 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10821 * cselib.c (fp_setter_insn): Take a rtx_insn *.
10822 * cselib.h (fp_setter_insn): Adjust.
10824 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10826 * recog.c (struct validate_replace_src_data): Change type of
10827 insn field to rtx_insn *.
10828 (validate_replace_src_group): Change type of argument to rtx_insn *.
10829 * recog.h (validate_replace_src_group): Adjust.
10831 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10833 * haifa-sched.c: Change the type of some variables to rtx_insn *.
10834 * sched-deps.c: Likewise.
10835 * sched-int.h: Likewise.
10836 * sched-rgn.c: Likewise.
10837 * sel-sched.c: Likewise.
10839 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10842 * config/i386/i386.c: Change the type of some arguments to
10844 * config/arm/arm.c: Likewise.
10846 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10848 * lra-constraints.c: Change type of some arguments to rtx_insn *.
10850 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10852 * regcprop.c (kill_autoinc_value): Change type of argument to
10855 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10857 * genrecog.c (print_subroutine): Adjust.
10858 * recog.c (get_bool_attr_mask_uncached): Likewise.
10859 * recog.h (struct recog_data_d): Change the type of insn to
10862 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10864 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
10866 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10868 * df-problems.c (df_set_note): Change type of argument to
10871 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10873 * builtins.c (expand_builtin_trap): Change type of local
10874 variable to rtx_insn *.
10875 (add_sched_insns_for_speculation): Likewise.
10876 (ix86_emit_save_regs): Likewise.
10877 (get_scratch_register_on_entry): Likewise.
10878 (ix86_emit_restore_reg_using_pop): Likewise.
10879 (ix86_emit_leave): Likewise.
10880 (ix86_emit_restore_regs_using_mov): Likewise.
10881 (ix86_expand_epilogue): Likewise.
10883 (rl78_alloc_physical_registers_umul): Likewise.
10884 * cselib.c (discard_useless_locs): Likewise.
10885 (cselib_invalidate_regno): Likewise.
10886 (cselib_invalidate_mem): Likewise.
10887 * function.c (expand_function_start): Likewise.
10888 (emit_use_return_register_into_block): Likewise.
10889 * gcse.c: Likewise.
10890 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
10891 * ifcvt.c (noce_get_alt_condition): Likewise.
10892 * loop-doloop.c (doloop_condition_get): Likewise.
10893 * lra-constraints.c (inherit_in_ebb): Likewise.
10894 * modulo-sched.c (sms_schedule_by_order): Likewise.
10895 * recog.c (next_insn_tests_no_inequality): Likewise.
10896 * reorg.c (emit_delay_sequence): Likewise.
10897 (update_reg_dead_notes): Likewise.
10898 (fix_reg_dead_note): Likewise.
10899 (fill_slots_from_thread): Likewise.
10900 (delete_computation): Likewise.
10902 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
10904 * doc/extend.texi (Variable Attributes): Add menu and proper
10905 @nodes to subsections. Move Microsoft Windows attributes to
10906 their own subsection.
10907 (Type Attributes): Reorganize introduction to remove duplicate
10908 list of attributes. Add menu and proper @nodes to subsections.
10909 Alphabetize the main table of common attributes.
10911 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
10913 * match.pd: New simplification patterns.
10914 (x + (x & 1)) -> ((x + 1) & ~1)
10915 (x & ~(x & y)) -> ((x & ~y))
10916 (x | ~(x | y)) -> ((x | ~y))
10918 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10920 * target.def (attribute_table): Mention that struct attribute_spec
10921 is defined in tree-core.h rather than tree.h
10922 * doc/tm.texi: Regenerate.
10924 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
10926 * genrecog.c (test): Rename to rtx_test. Update rest of file
10929 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
10931 PR translation/65959
10932 * params.h (DEFPARAM): Rename msgid to nocmsgid.
10934 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
10936 * gcc/config/aarch64/aarch64-protos.h (tune_params):
10937 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
10938 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
10939 Return value depending on target.
10940 (generic_tunings): Initialize new target settings.
10941 (cortexa53_tunings): Likewise.
10942 (cortexa57_tunings): Likewise.
10943 (thunderx_tunings): Likewise.
10944 (xgene1_tunings): Likewise.
10946 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
10948 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
10949 Make Cortex-A53 shift costs more accurate.
10951 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10953 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
10956 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
10958 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
10959 Calculate cost of op0 and op1 in PLUS and MINUS cases.
10961 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10963 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
10964 Add cost of op0 in the compare-with-fpzero case.
10966 2015-04-30 David Malcolm <dmalcolm@redhat.com>
10968 * builtins.c (fold_builtin_1): Remove spurious second
10970 * cgraph.h (symtab_node::get_availability): Likewise.
10971 * opts.c (common_handle_option): Remove spurious second semicolon.
10972 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
10973 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
10975 2015-04-30 Caroline Tice <cmtice@google.com>
10977 PR gcov-profile/65929
10978 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
10979 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
10980 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
10981 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
10982 * doc/tm.texi: Regenerate.
10983 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
10984 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
10985 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
10986 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
10988 2015-04-30 Marek Polacek <polacek@redhat.com>
10990 * varasm.c (handle_cache_entry): Fix logic.
10992 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10994 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
10995 (*extrsi5_insn_uxtw_alt): Likewise.
10996 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
10997 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
11000 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11002 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
11005 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11007 * config/aarch64/aarch64.md
11008 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
11009 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
11010 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
11011 appropriately. Handle alternative EON form.
11013 2015-04-30 Renlin Li <renlin.li@arm.com>
11015 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
11016 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
11018 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
11021 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
11022 -fstrict-aliasing boundaries.
11024 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11026 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
11027 and [SU]MNEGL patterns.
11029 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11031 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
11032 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
11033 combined arithmetic-shift ops. Properly handle all shift and extend
11034 operations that can occur in combination with PLUS/MINUS.
11035 Rename maybe_fma to compound_p.
11036 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
11037 arithmetic and shift operations.
11039 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11041 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
11042 rather than arith_shift cost when costing ADD/MINUS of an
11045 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
11048 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
11051 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
11053 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
11054 are for the same position.
11056 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
11058 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
11060 (vectorize_loops): Use it.
11062 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
11064 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
11065 for aggregate types.
11066 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
11067 type to be non_ODR.
11068 * tree.c (need_assembler_name_p): Compute mangled name for
11069 non-fundamental types and integer types.
11071 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
11073 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
11075 * expr.c (expand_expr_real_2): Likewise.
11077 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
11079 * tree.c (build_common_builtin_nodes): Do not build
11080 __builtin_alloca_with_align as equivalent of library alloca.
11082 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
11084 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
11085 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
11087 * tree.c: Include print-tree.h and ipa-utils.h
11088 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
11089 (free_lang_data_in_cgraph): Call verify_type.
11090 (verify_type_variant): New function.
11091 (verify_type): New function.
11092 * tree.h (verify_type): Declare.
11094 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
11096 * config/mips/mips-cpus.def: (mips4): Change default processor
11097 from PROCESSOR_R8000 to PROCESSOR_R10000.
11099 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
11101 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
11102 la/jalr instead of jal.
11104 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
11107 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
11108 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
11109 (setcc+movzbl peephole2): Check also clobbered reg.
11110 (setcc+andl peephole2): Ditto.
11112 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
11115 * config/nvptx/mkoffload.c (target_ilp32): New variable.
11116 (main): Set it depending on "-foffload-abi=[...]".
11117 (compile_native, main): Use it to pass "-m32" or "-m64" to the
11120 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
11123 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
11124 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
11125 Flip lane index back at assembly time for bigendian.
11127 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
11129 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
11130 * gimplify.c (gimplify_omp_workshare): Use it.
11132 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
11134 * Makefile.in (build/genrecog.o): Depend on inchash.h.
11135 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
11137 * genrecog.c: Rewrite most of the code except for the third page.
11139 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
11141 * inchash.h, inchash.c: Include bconfig.h for build objects.
11142 * Makefile.in (build/inchash.o): New rule.
11144 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
11147 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
11148 number in type attribute expression.
11150 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
11152 * loop-iv.c (canon_condition): Generalize to all types of integer
11155 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
11157 * gimple-walk.c: Prune duplicate or unneeded includes.
11158 (walk_gimple_asm): Only call parse_input_constraint or
11159 parse_output_constraint if their findings are used.
11160 Honour parse_input_constraint and parse_output_constraint
11163 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
11165 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
11167 2015-04-29 Tom de Vries <tom@codesourcery.com>
11169 PR tree-optimization/65893
11170 * passes.def (pass_all_optimizations): Move pass_stdarg to after
11173 2015-04-29 Richard Biener <rguenther@suse.de>
11175 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
11176 compute GROUP_SIZE for basic-block SLP.
11177 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
11178 take into account gaps.
11179 (vect_get_mask_element): Properly reject references to previous
11181 (vect_transform_slp_perm_load): Likewise.
11183 2015-04-29 Christian Bruel <christian.bruel@st.com>
11186 * config/i386/i386.c (ix86_default_align): New function.
11187 (ix86_override_options_after_change): Call ix86_default_align.
11188 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
11189 (ix86_override_options_after_change): New function.
11191 2015-04-28 Jeff Law <law@redhat.com>
11193 * tree-ssa-dom.c (record_equality); Fix comment typos.
11195 2015-04-28 Tom de Vries <tom@codesourcery.com>
11197 PR tree-optimization/65887
11198 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
11200 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
11202 * doc/extend.texi (Declaring Attributes of Functions): Split into
11203 subsections by target. Alphabetize the table of common attributes.
11204 Rewrite some of the introductory text to reflect the new structure.
11205 Update some cross-references to point to the new subsections.
11206 (Attribute Syntax): Put paragraph about "__" naming here. Remove
11207 duplicate copies in the discussion of function, label, and type
11210 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
11213 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
11215 2015-04-28 Jason Merrill <jason@redhat.com>
11218 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
11219 (finalize_type_size): Respect TYPE_USER_ALIGN.
11220 (layout_type) [ARRAY_TYPE]: Likewise.
11222 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
11224 * config/arm/arm.md (*arm_movt): Fix type attribute.
11225 (*cmpsi_shiftsi): Likewise.
11226 (*cmpsi_shiftsi_swp): Likewise.
11227 (*movsicc_insn): Likewise.
11228 (*cond_move): Likewise.
11229 (*if_plus_move): Likewise.
11230 (*if_move_plus): Likewise.
11231 (*if_arith_move): Likewise.
11232 (*if_move_arith): Likewise.
11233 (*if_shift_move): Likewise.
11234 (*if_move_shift): Likewise.
11235 (*arm_movtas_ze): Likewise.
11236 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
11237 redundancy and type attribute.
11238 (*thumb2_movsi_insn): Fix type attribute.
11239 (*thumb2_addsi_short): Likewise.
11240 (thumb2_addsi3_compare0): Likewise.
11241 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
11242 attributes accordingly.
11244 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
11247 * function.c (pad_to_arg_alignment): Add parentheses.
11249 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
11251 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
11252 libgcc/config/frv/elf-lib.h.
11254 2015-04-28 Tom de Vries <tom@codesourcery.com>
11256 * tree-call-cdce.c: Fix example in header comment.
11258 2015-04-28 Richard Biener <rguenther@suse.de>
11260 PR tree-optimization/62283
11261 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
11262 fails fatally and we are vectorizing a basic-block simply
11263 cause the child to be constructed piecewise.
11264 (vect_analyze_slp_cost_1): Adjust.
11265 (vect_detect_hybrid_slp_stmts): Likewise.
11266 (vect_bb_slp_scalar_cost): Likewise.
11267 (vect_get_constant_vectors): For piecewise constructed
11268 constants place them after the last def.
11269 (vect_get_slp_defs): Adjust.
11270 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
11271 externals for basic-block vectorization.
11273 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
11276 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
11278 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
11279 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
11280 (AARCH64_TUNE_FMA_STEERING): Likewise.
11281 * config/aarch64/aarch64-cores.def: Set
11282 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
11283 FMUL/FMADD instructions.
11284 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
11285 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
11286 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
11287 * config/aarch64/cortex-a57-fma-steering.h: New file.
11288 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
11290 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
11292 * gensupport.c (std_preds): Add missing codes to address_operand entry.
11294 2015-04-28 Richard Biener <rguenther@suse.de>
11296 PR tree-optimization/65851
11297 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
11298 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
11299 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
11300 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
11301 (ccp_visit_phi_node): Adjust.
11302 (evaluate_stmt): For simplifications to SSA names return its
11303 lattice value if that isn't VARYING. Return immediately when
11304 simplified to a constant.
11305 (visit_assignment): Adjust.
11306 (ccp_visit_stmt): Likewise.
11308 2015-04-28 Tom de Vries <tom@codesourcery.com>
11310 PR tree-optimization/65818
11311 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
11314 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11316 * calls.c (save_fixed_argument_area): Don't check
11317 ARGS_GROW_DOWNWARD with the preprocessor.
11318 (restore_fixed_argument_area): Likewise.
11319 (mem_overlaps_already_clobbered_arg_p): Likewise.
11320 (check_sibcall_argument_overlap): Likewise.
11321 (expand_call): Likewise.
11322 (emit_library_call_value_1): Likewise.
11323 (store_one_arg): Likewise.
11324 * function.c (assign_parms): Likewise.
11325 (locate_and_pad_parm): Likewise.
11326 (pad_to_arg_alignment): Likewise.
11327 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
11329 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11331 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
11332 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
11333 * calls.c (save_fixed_argument_area): Don't chekc if
11334 ARGS_GROW_DOWNWARD is defined.
11335 (restore_fixed_argument_area): Likewise.
11336 (mem_overlaps_already_clobbered_arg_p): Likewise.
11337 (check_sibcall_argument_overlap): Likewise.
11338 (expand_call): Likewise.
11339 (emit_library_call_value_1): Likewise.
11340 (store_one_arg): Likewise.
11341 * function.c (assign_parms): Likewise.
11342 (locate_and_pad_parm): Likewise.
11343 (pad_to_arg_alignment): Likewise.
11344 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
11346 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11348 * defaults.h (gen_epilogue): New function.
11349 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
11351 * cfgrtl.c (cfg_layout_finalize): Likewise.
11352 * df-scan.c: Likewise.
11353 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11354 (reposition_prologue_and_epilogue_notes): Likewise.
11355 * reorg.c (find_end_label): Likewise.
11356 * toplev.c: Likewise.
11358 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11360 * bb-reorder.c (HAVE_return): Don't check if its undefined.
11361 * defaults.h (gen_simple_return): New function.
11362 (gen_simple_return): Likewise.
11363 (HAVE_return): Add default definition to false.
11364 (HAVE_simple_return): Likewise.
11365 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
11366 HAVE_return and HAVE_simple_return are defined.
11367 * function.c (gen_return_pattern): Likewise.
11368 (convert_jumps_to_returns): Likewise.
11369 (thread_prologue_and_epilogue_insns): Likewise.
11370 * reorg.c (find_end_label): Likewise.
11371 (dbr_schedule): Likewise.
11372 * shrink-wrap.c: Likewise.
11373 * shrink-wrap.h: Likewise.
11375 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11377 * defaults.h (EPILOGUE_USES): Add default definition of false.
11378 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
11379 * resource.c (init_resource_info): Likewise.
11381 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11383 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
11385 * dwarf2out.c (field_byte_offset): REmove check if
11386 PCC_BITFIELD_TYPE_MATTERS is defined.
11387 * stor-layout.c (layout_decl): Likewise.
11388 (update_alignment_for_field): Likewise.
11389 (place_field): Likewise.
11391 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11393 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
11395 * regrename.c (check_new_reg_p): Remove check if
11396 HARD_REGNO_RENAME_OK is defined.
11397 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
11399 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11401 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
11402 * cse.c (fold_rtx): Likewise.
11403 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
11404 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
11405 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
11406 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
11407 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
11408 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
11409 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
11410 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
11411 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
11412 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
11414 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
11415 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
11416 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
11417 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
11418 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
11419 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
11420 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
11421 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
11422 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
11423 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
11424 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
11425 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
11426 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
11427 * doc/tm.texi: Regenerate.
11428 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
11429 either true or false.
11431 2015-04-27 Jeff Law <law@redhat.com>
11433 PR tree-optimization/65217
11434 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
11435 of them has a single use, make sure it is the LHS of the implied
11438 2015-04-28 Alan Modra <amodra@gmail.com>
11441 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
11442 (offsettable_ok_by_alignment): Use minimum of decl and toc
11443 pointer alignment. Replace dead code with assertion.
11444 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
11445 case if size exceeds toc pointer alignment.
11446 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
11447 (rs6000_emit_move): Likewise.
11448 * configure.ac: Add linker toc pointer alignment check.
11449 * configure: Regenerate.
11450 * config.in: Regenerate.
11452 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
11454 * config.gcc: Add h8300-*-linux.
11455 * config/h8300/linux.h: New.
11456 * config/h8300/t-linux: New.
11457 * config/h8300/h8300.c (h8300_option_override): Normal mode
11458 is not supported for h8300-*-linux.
11459 (h8300_file_start): Target priority change.
11460 (get_shift_alg): Likewise.
11461 (h8300_shift_need_scratch_p): Likewise.
11462 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11463 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
11465 2015-04-27 Caroline Tice <cmtice@google.com>
11467 * final.c (final_scan_insn): Output cold_function_name as function
11469 * varasm.c (cold_function_name): Make global.
11470 (assemble_start_function): Re-set cold_function_name.
11471 (assemble_end_function): Output cold partition size.
11472 * varasm.h (cold_function_name): Declare global.
11474 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
11476 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
11477 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
11479 (*movxi_internal_avx512f): Ditto.
11480 (define_split): Check for xmm16+, when splitting scalar float_extend.
11481 (*extendsfdf2_mixed): Use "v" constraint.
11482 (define_split): Check for xmm16+, when splitting scalar float_truncate.
11483 (*truncdfsf_fast_sse): Use "v" constraint.
11484 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
11485 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
11486 (define_peephole2): Check for xmm16+, when converting scalar
11488 (define_peephole2): Check for xmm16+, when converting scalar
11490 (*fop_<mode>_comm_mixed): Use "v" constraint.
11491 (*fop_<mode>_comm_sse): Ditto.
11492 (*fop_<mode>_1_mixed): Ditto.
11493 (*sqrt<mode>2_sse): Ditto.
11494 (*ieee_s<ieee_maxmin><mode>3): Ditto.
11496 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11498 * combine.c (simplify_if_then_else): Use std::swap instead
11499 of manually swapping.
11500 (known_cond): Likewise.
11501 (simplify_comparison): Likewise.
11503 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
11506 * config/rs6000/htm.md: Remove all define_expands.
11507 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
11508 UNSPECV_HTM_TABORTWCI): Remove.
11509 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
11510 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
11511 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
11512 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
11513 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
11514 tabortwci_internal): Remove define_insns.
11515 (tabort<wd>c, tabort<wd>ci): New define_insns.
11516 (tabort): Use gpc_reg_operand.
11517 (tcheck): Remove operand.
11518 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
11519 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
11521 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
11522 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
11523 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
11524 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
11525 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
11526 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
11527 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
11528 (tcheck): Remove builtin argument.
11529 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
11531 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
11532 tabortdc and tabortdci builtins when not in 64-bit mode.
11533 Modify code to handle the loss of the HTM define_expands.
11534 Emit code to copy the CR register to TARGET.
11535 (htm_init_builtins): Modify code to handle the loss of the HTM
11537 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
11538 (RS6000_BTC_64BIT): Likewise.
11539 (RS6000_BTC_CR): New macro.
11540 * doc/extend.texi: Update documentation for htm builtins.
11542 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11544 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
11545 of manually swapping.
11546 (simplify_associative_operation): Likewise.
11547 (simplify_binary_operation): Likewise.
11548 (simplify_plus_minus): Likewise.
11549 (simplify_relational_operation): Likewise.
11550 (simplify_ternary_operation): Likewise.
11552 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
11554 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
11555 (xs_hi_nonmemory_operand): Remove error.
11556 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
11557 general_operand rather than xs_hi_general_operand.
11559 2015-04-27 Richard Biener <rguenther@suse.de>
11561 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
11562 (record_equivalences_from_stmt): Valueize rhs.
11563 (record_equality): Canonicalize x and y order via
11564 tree_swap_operands_p. Do not swap operands for same loop depth.
11566 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
11570 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
11571 Add hint how to use own spec file.
11573 2015-04-27 Jakub Jelinek <jakub@redhat.com>
11575 PR tree-optimization/65875
11576 * tree-vrp.c (update_value_range): If in is_new case setting
11577 old_vr to VR_VARYING, also set new_vr to it. Remove
11578 old_vr->type == VR_VARYING test.
11579 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
11580 SSA_PROP_INTERESTING if update_value_range returned true,
11581 but new range is VR_VARYING.
11583 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
11585 * combine.c (sign_extend_short_imm): New.
11586 (set_nonzero_bits_and_sign_copies): Use above new function for sign
11587 extension of src short immediate.
11588 (reg_nonzero_bits_for_combine): Likewise for tem.
11590 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
11592 * stor-layout.c (self_referential_component_ref_p): New predicate.
11593 (copy_self_referential_tree_r): Use it.
11594 (self_referential_size): Punt for simple operations directly involving
11595 self-referential component references.
11596 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
11598 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
11600 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
11602 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
11604 * vec.h (vec): Make splice arguments const. Update definitions
11607 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
11609 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
11612 2015-04-26 Tom de Vries <tom@codesourcery.com>
11614 PR tree-optimization/65826
11615 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
11617 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
11619 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
11620 (*madd3<mode>): Ditto.
11621 (*msub4<mode>): Ditto.
11622 (*msub3<mode>): Ditto.
11623 (*nmadd4<mode>): Ditto.
11624 (*nmadd3<mode>): Ditto.
11625 (*nmadd4<mode>_fastmath): Ditto.
11626 (*nmadd3<mode>_fastmath): Ditto.
11627 (*nmsub4<mode>): Ditto.
11628 (*nmsub3<mode>): Ditto.
11629 (*nmsub4<mode>_fastmath): Ditto.
11630 (*nmsub3<mode>_fastmath): Ditto.
11632 2015-04-24 Jason Merrill <jason@redhat.com>
11635 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
11636 down when building TYPE_CANONICAL.
11637 (build_pointer_type_for_mode): Likewise.
11639 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
11641 * genrecog.c (validate_pattern): Check matching constraint refers
11642 to a lower numbered operand.
11644 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11647 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
11648 save to independent variables use the Save attribute. This will
11649 allow these options to be modified with the #pragma/attribute
11651 (-mallow-movmisalign): Likewise.
11652 (-mallow-df-permute): Likewise.
11653 (-msched-groups): Likewise.
11654 (-malways-hint): Likewise.
11655 (-malign-branch-targets): Likewise.
11656 (-mvectorize-builtins): Likewise.
11657 (-msave-toc-indirect): Likewise.
11659 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
11660 can be set via the #pragma/attribute target support.
11661 (rs6000_opt_vars): Likewise.
11662 (rs6000_inner_target_options): If VSX was set, also set
11663 -mno-avoid-indexed-addresses.
11665 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11667 * config/arm/iterators.md (shiftable_ops): Rename to...
11668 (SHIFTABLE_OPS): ... This. Update use in comments.
11669 (ior_xor): Rename to...
11670 (IOR_XOR): ... This.
11671 (vqh_ops): Rename to...
11672 (VQH_OPS): ... This.
11673 (vqhs_ops): Rename to...
11674 (VQHS_OPS): ... This.
11675 (rshifts): Rename to...
11676 (RSHIFTS): ... This.
11677 (returns): Rename to...
11678 (RETURNS): ... This.
11679 * config/arm/arm.md: Update uses of the above.
11680 * config/arm/neon.md: Likewise.
11682 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11684 * config.host (case ${host}): Add aarch64*-*-linux case.
11685 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
11686 fields to all the cores.
11687 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
11688 Add MCPU_MTUNE_NATIVE_SPECS.
11689 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
11690 field to all extensions.
11691 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
11692 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
11693 Adjust definition of AARCH64_OPT_EXTENSION.
11694 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
11695 (MCPU_MTUNE_NATIVE_SPECS): Define.
11696 * config/aarch64/driver-aarch64.c: New file.
11697 * config/aarch64/x-arch64: New file.
11698 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
11701 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
11702 Wei Mi <wmi@google.com>
11704 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
11705 * config/i386/i386.c (extract_base_offset_in_addr): New function.
11706 (ix86_operands_ok_for_move_multiple): Ditto.
11707 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
11708 (movlpd/movhpd to movupd peephole2): Ditto.
11710 2015-04-24 Marek Polacek <polacek@redhat.com>
11713 * input.h (from_macro_expansion_at): Define.
11716 * doc/invoke.texi: Update description of -Wlogical-op.
11718 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
11720 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
11721 ternary operator in fprintf and harmonize spacing.
11723 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
11725 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
11726 Mark operand1 commutative.
11728 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
11730 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
11731 input operands in memory.
11732 (*vec_concatv2si_sse4_1): Ditto.
11733 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
11734 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
11736 (vec_extract_hi_v32hi): Ditto.
11737 (vec_extract_hi_v64hi): Ditto.
11738 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
11740 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
11741 Steven Bosscher <steven@gcc.gnu.org>
11743 PR rtl-optimization/34503
11744 * cprop.c (cprop_reg_p): New.
11745 (hash_scan_set): Use above function to check if register can be
11747 (find_avail_set): Return up to two sets, one whose source is a
11748 register and one whose source is a constant. Sets are returned in an
11749 array passed as parameter rather than as a return value.
11750 (cprop_insn): Use a do while loop rather than a goto. Try each of the
11751 sets returned by find_avail_set, starting with the one whose source is
11752 a constant. Use cprop_reg_p to check if register can be propagated.
11753 (do_local_cprop): Use cprop_reg_p to check if register can be
11755 (implicit_set_cond_p): Likewise.
11757 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
11759 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
11760 (sem_function::equals): IGNORED_NODES parameter is now unused;
11761 update call of equals_private.
11762 (sem_function::equals_private): Do not call equals_wpa; skip
11763 gimple body matching if there is no body.
11764 (sem_function::init): Add logic to hash tthunk info.
11765 (sem_function::parse): Also parse thunks.
11766 * ipa-icf.h (equals_private): Update declaration.
11768 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11770 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
11771 asterisk from name so this can be generated directly.
11772 (*altivec_stvx_<mode>_internal): Likewise.
11773 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
11774 that this is never called during or after reload/lra.
11775 (rs6000_frame_related): Remove split_reg
11776 argument and logic that references it.
11777 (emit_frame_save): Remove last parameter from call to
11778 rs6000_frame_related.
11779 (rs6000_emit_prologue): Remove last parameter from eight calls to
11780 rs6000_frame_related. Force generation of stvx instruction for
11781 Altivec register saves. Remove split_reg handling, which is no
11783 (rs6000_emit_epilogue): Force generation of lvx instruction for
11784 Altivec register restores.
11786 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11788 * config/rs6000/rs6000.opt (mcrypto): Change option description to
11789 match category changes in ISA 2.07B.
11791 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11793 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
11795 (cmp_op, cmp_type): New code attributes.
11796 (NEON_VCMP, NEON_VACMP): New int iterators.
11797 (cmp_op_unsp): New int attribute.
11798 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
11799 (neon_vceq<mode>): Delete.
11800 (neon_vc<cmp_op><mode>_insn): New pattern.
11801 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
11802 (neon_vcgeu<mode>): Delete.
11803 (neon_vcle<mode>): Likewise.
11804 (neon_vclt<mode>: Likewise.
11805 (neon_vcage<mode>): Likewise.
11806 (neon_vcagt<mode>): Likewise.
11807 (neon_vca<cmp_op><mode>): New define_expand.
11808 (neon_vca<cmp_op><mode>_insn): New pattern.
11809 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
11811 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
11813 * tree.h (attribute_value_equal): Declare.
11814 * tree.c (attribute_value_equal): Export.
11816 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
11818 * ipa-icf.c (sem_item::compare_attributes): New function.
11819 (sem_item::compare_referenced_symbol_properties): Compare variable
11821 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
11822 (sem_function::param_used_p): New function.
11823 (sem_function::equals_wpa): Fix attribute comparsion; match
11824 parameter type codes; do not compare paremter flags when
11825 they are not used; compare edge flags; compare indirect calls.
11826 (sem_item::update_hash_by_addr_refs): Hash reference type.
11827 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
11828 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
11829 reference use type.
11830 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
11831 * ipa-icf.h (compare_attributes, param_used_p): Declare.
11833 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
11835 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
11837 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
11838 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
11839 (sem_item::compare_referenced_symbol_properties): New.
11840 (sem_item::hash_referenced_symbol_properties): New.
11841 (sem_item::compare_cgraph_references): Rename to ...
11842 (sem_item::compare_symbol_references): ... this one; use
11843 compare_referenced_symbol_properties.
11844 (sem_function::equals_wpa): Do not compare
11845 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
11846 DECL_IS_OPERATOR_NEW; compare pointer sizes.
11847 (sem_item::update_hash_by_addr_refs): Call
11848 hash_referenced_symbol_properties.
11849 (sem_item::update_hash_by_local_refs): Cleanup.
11850 (sem_function::merge): Do not mix up symbol properties.
11851 (sem_variable::equals_wpa): Use compare_symbol_references.
11852 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
11853 (sem_item::hash_referenced_symbol_properties): New.
11854 (sem_item::compare_symbol_references): New.
11855 (sem_item::compare_cgraph_references): Remove.
11857 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
11860 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
11861 Emit size of local.
11863 2015-04-23 Nick Clifton <nickc@redhat.com>
11865 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
11866 ATTRIBUTE_UNUSED to x parameter.
11867 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
11869 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11871 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
11872 TARGET_CRYPTO to TARGET_P8_VECTOR>
11873 (crypto_vpermxor_<mode>): Likewise.
11874 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
11875 (BU_CRYPTO_3A): Likewise.
11876 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
11877 (BU_CRYPTO_OVERLOAD_3A): New #define.
11878 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
11879 (VPMSUMH): Likewise.
11880 (VPMSUMW): Likewise.
11881 (VPMSUMD): Likewise.
11882 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
11883 (VPERMXOR_V4SI): Likewise.
11884 (VPERMXOR_V8HI): Likewise.
11885 (VPERMXOR_V16QI): Likewise.
11886 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
11887 BU_CRYPTO_OVERLOAD_2A.
11888 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
11889 BU_CRYPTO_OVERLOAD_3A.
11890 * config/rs6000/rs6000.opt (mcrypto): Change description of
11893 2015-04-23 Richard Biener <rguenther@suse.de>
11895 * passes.def: Remove copy propagation passes run directly after CCP.
11896 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
11898 (ccp_visit_phi_node): Rework to handle first executable edge
11901 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
11903 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
11904 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
11905 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
11906 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
11907 (thumb_legimitimize_reload_address): Remove.
11908 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
11910 (thumb_legimitimize_reload_address): Remove.
11912 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11914 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
11916 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11918 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
11920 (store_multiple): Likewise.
11922 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11924 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
11925 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
11926 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
11927 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
11928 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
11929 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
11930 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
11931 Specify issue_rate value.
11932 (arm_issue_rate): Look up issue rate from tuning structs. Remove
11933 large switch statement.
11934 (arm_marvell_pj4_tune): New struct.
11935 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
11938 2015-04-23 Richard Biener <rguenther@suse.de>
11940 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
11941 (vect_find_last_store_in_slp_instance): Rename to ...
11942 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
11943 (vect_analyze_slp_cost_1): Use vector_load for constant defs
11944 and vec_construct for external defs when estimating prologue cost.
11945 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
11946 Compute costs here only when vectorizing loops.
11947 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
11948 have been determined.
11949 (vect_schedule_slp_instance): Simplify vectorized code placement
11950 and prepare for in-BB external defs.
11951 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
11952 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
11953 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
11955 (vect_model_load_cost): Likewise.
11956 (vectorizable_store): Instead add it here.
11957 (vectorizable_load): Likewise.
11958 (vect_is_simple_use): Dump def type textually.
11960 2015-04-23 Richard Biener <rguenther@suse.de>
11962 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
11963 * cfgloop.c (verify_loop_structure): Verify the root loop node.
11964 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
11965 instead of get_eh_region_from_lp_number.
11966 * loop-init.c (fix_loop_structure): If we removed a loop, reset
11969 2015-04-23 Anton Blanchard <anton@samba.org>
11971 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
11972 need for -mprofile-kernel to save LR to stack.
11974 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11976 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
11978 (insn_is_swappable_p): Return 1 for a convert from double to
11979 single precision when all of its uses are splats of BE element
11982 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
11984 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
11986 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11989 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
11990 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
11991 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
11993 (rs6000_builtin_mask_for_load): Return 0 for targets with
11994 efficient unaligned VSX accesses so that the vectorizer will use
11995 direct unaligned loads.
11996 (rs6000_builtin_support_vector_misalignment): Always return true
11997 for targets with efficient unaligned VSX accesses.
11998 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
11999 stores on targets with efficient unaligned VSX accesses is almost
12000 always the same as the cost of an aligned load or store, so model
12002 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
12003 unaligned vectors if we have efficient unaligned VSX accesses.
12004 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
12005 undocumented option.
12007 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12010 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
12012 * config.gcc (LIBC_MUSL): New tm_defines macro.
12013 * config/linux.h (OPTION_MUSL): Define.
12014 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
12015 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
12016 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
12018 * config/linux.opt (mmusl): New option.
12019 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
12020 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
12022 * configure: Regenerate.
12024 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
12026 * config.gcc (LIBC_MUSL): New tm_defines macro.
12027 * config/linux.h (OPTION_MUSL): Define.
12028 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
12029 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
12030 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
12032 * config/linux.opt (mmusl): New option.
12033 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
12034 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
12036 * configure: Regenerate.
12038 2015-04-22 Yury Gribov <y.gribov@samsung.com>
12040 * doc/invoke.texi (-fsanitize-sections): Update description.
12041 * asan.c (set_sanitized_sections): Parse incoming arg.
12042 (section_sanitized_p): Support wildcards.
12044 2015-04-22 Tom de Vries <tom@codesourcery.com>
12046 PR tree-optimization/65823
12047 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
12048 equality between ap_copy and ap.
12050 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12053 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
12055 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12058 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
12060 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12063 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
12064 remove already contained t-files.
12066 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12068 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
12069 Remove unneeded forward declarations.
12070 (suitable_for_tail_call_opt_p): Commentary typo fix.
12072 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12074 * varasm.c (emit_bss): Remove redundant guard.
12076 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12078 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
12080 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12082 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
12084 2015-04-22 Hale Wang <hale.wang@arm.com>
12085 Terry Guo <terry.guo@arm.com>
12087 PR rtl-optimization/64818
12088 * combine.c (can_combine_p): Don't combine user-specified
12089 register if it is in an asm input.
12091 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
12094 * passes.def (early_optimizations): Add pass_dse.
12096 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12098 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
12099 * reorg.c (redundant_insn): Remove ifdef
12100 INSN_REFERENCES_ARE_DELAYED.
12101 * resource.c (mark_referenced_resources): Likewise.
12103 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12105 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
12106 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
12107 * resource.c (mark_set_resources): Likewise.
12109 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12111 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
12112 * cfgcleanup.c (flow_find_cross_jump): Likewise.
12113 (flow_find_head_matching_sequence): Likewise.
12114 (try_head_merge_bb): Likewise.
12115 * combine.c (can_combine_p): Likewise.
12116 (try_combine): Likewise.
12117 (distribute_notes): Likewise.
12118 * df-problems.c (can_move_insns_across): Likewise.
12119 * final.c (final): Likewise.
12120 * gcse.c (insert_insn_end_basic_block): Likewise.
12121 * ira.c (find_moveable_pseudos): Likewise.
12122 * reorg.c (try_merge_delay_insns): Likewise.
12123 (fill_simple_delay_slots): Likewise.
12124 (fill_slots_from_thread): Likewise.
12125 * sched-deps.c (sched_analyze_2): Likewise.
12127 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12129 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
12130 PIC_OFFSET_TABLE_REGNUM.
12132 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12134 * alias.c (init_alias_target): Remove ifdef
12135 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
12136 * df-scan.c (df_insn_refs_collect): Likewise.
12137 (df_get_regular_block_artificial_uses): Likewise.
12138 (df_get_eh_block_artificial_uses): Likewise.
12139 (df_get_entry_block_def_set): Likewise.
12140 (df_get_exit_block_use_set): Likewise.
12141 * emit-rtl.c (gen_rtx_REG): Likewise.
12142 * ira.c (ira_setup_eliminable_regset): Likewise.
12143 * reginfo.c (init_reg_sets_1): Likewise.
12144 * regrename.c (rename_chains): Likewise.
12145 * reload1.c (reload): Likewise.
12146 (eliminate_regs_in_insn): Likewise.
12147 * resource.c (mark_referenced_resources): Likewise.
12148 (init_resource_info): Likewise.
12150 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12152 * defaults.h (MASK_RETURN_ADDR): New definition.
12153 * except.c (expand_builtin_extract_return_addr): Remove ifdef
12156 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12158 * defaults.h (RETURN_ADDR_OFFSET): New definition.
12159 * except.c (expand_builtin_extract_return_addr): Remove ifdef
12160 RETURN_ADDR_OFFSET.
12161 (expand_builtin_frob_return_addr): Likewise.
12163 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12165 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
12166 (try_redirect_by_replacing_jump): Likewise.
12167 (rtl_tidy_fallthru_edge): Likewise.
12168 * combine.c (insn_a_feeds_b): Likewise.
12169 (find_split_point): Likewise.
12170 (simplify_set): Likewise.
12171 * cprop.c (cprop_jump): Likewise.
12172 * cse.c (cse_extended_basic_block): Likewise.
12173 * df-problems.c (can_move_insns_across): Likewise.
12174 * function.c (emit_use_return_register_into_block): Likewise.
12175 * haifa-sched.c (sched_init): Likewise.
12176 * ira.c (find_moveable_pseudos): Likewise.
12177 * loop-invariant.c (find_invariant_insn): Likewise.
12178 * lra-constraints.c (curr_insn_transform): Likewise.
12179 * postreload.c (reload_combine_recognize_const_pattern):
12181 * reload.c (find_reloads): Likewise.
12182 * reorg.c (delete_scheduled_jump): Likewise.
12183 (steal_delay_list_from_target): Likewise.
12184 (steal_delay_list_from_fallthrough): Likewise.
12185 (redundant_insn): Likewise.
12186 (fill_simple_delay_slots): Likewise.
12187 (fill_slots_from_thread): Likewise.
12188 (delete_computation): Likewise.
12189 * sched-rgn.c (add_branch_dependences): Likewise.
12191 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12193 * genconfig.c (main): Always define HAVE_cc0.
12194 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
12196 * cfgcleanup.c (flow_find_cross_jump): Likewise.
12197 (flow_find_head_matching_sequence): Likewise.
12198 (try_head_merge_bb): Likewise.
12199 * cfgrtl.c (rtl_merge_blocks): Likewise.
12200 (try_redirect_by_replacing_jump): Likewise.
12201 (rtl_tidy_fallthru_edge): Likewise.
12202 * combine.c (do_SUBST_MODE): Likewise.
12203 (insn_a_feeds_b): Likewise.
12204 (combine_instructions): Likewise.
12205 (can_combine_p): Likewise.
12206 (try_combine): Likewise.
12207 (find_split_point): Likewise.
12209 (simplify_set): Likewise.
12210 (distribute_notes): Likewise.
12211 * cprop.c (cprop_jump): Likewise.
12212 * cse.c (cse_extended_basic_block): Likewise.
12213 * df-problems.c (can_move_insns_across): Likewise.
12214 * final.c (final): Likewise.
12215 (final_scan_insn): Likewise.
12216 * function.c (emit_use_return_register_into_block): Likewise.
12217 * gcse.c (insert_insn_end_basic_block): Likewise.
12218 * haifa-sched.c (sched_init): Likewise.
12219 * ira.c (find_moveable_pseudos): Likewise.
12220 * loop-invariant.c (find_invariant_insn): Likewise.
12221 * lra-constraints.c (curr_insn_transform): Likewise.
12222 * optabs.c (prepare_cmp_insn): Likewise.
12223 * postreload.c (reload_combine_recognize_const_pattern):
12225 * reload.c (find_reloads): Likewise.
12226 (find_reloads_address_1): Likewise.
12227 * reorg.c (delete_scheduled_jump): Likewise.
12228 (steal_delay_list_from_target): Likewise.
12229 (steal_delay_list_from_fallthrough): Likewise.
12230 (try_merge_delay_insns): Likewise.
12231 (redundant_insn): Likewise.
12232 (fill_simple_delay_slots): Likewise.
12233 (fill_slots_from_thread): Likewise.
12234 (delete_computation): Likewise.
12235 (relax_delay_slots): Likewise.
12236 * sched-deps.c (sched_analyze_2): Likewise.
12237 * sched-rgn.c (add_branch_dependences): Likewise.
12239 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12241 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
12242 that is trivially ded on non cc0 targets.
12243 (simplify_set): Likewise.
12244 (mark_used_regs_combine): Likewise.
12245 * cse.c (new_basic_block): Likewise.
12246 (fold_rtx): Likewise.
12247 (cse_insn): Likewise.
12248 (cse_extended_basic_block): Likewise.
12249 (set_live_p): Likewise.
12250 * rtlanal.c (canonicalize_condition): Likewise.
12251 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12253 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12255 * conditions.h: Define macros even if HAVE_cc0 is undefined.
12256 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
12257 * final.c: Likewise.
12258 * jump.c: Likewise.
12259 * recog.c: Likewise.
12260 * recog.h: Declare functions even when HAVE_cc0 is undefined.
12261 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
12263 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12265 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
12266 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
12267 * builtins.c (expand_builtin): Remove check if
12268 EH_RETURN_DATA_REGNO is defined.
12269 * df-scan.c (df_bb_refs_collect): Likewise.
12270 (df_get_exit_block_use_set): Likewise.
12271 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
12272 * ira-lives.c (process_bb_node_lives): Likewise.
12273 * lra-lives.c (process_bb_lives): Likewise.
12275 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
12277 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
12278 FIRST_PSEUDO_REG): New.
12279 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
12280 (ARG_POINTER_REGNUM): Define to ARGP_REG.
12281 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
12282 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
12283 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
12284 (FIRST_INT_REG): New.
12285 (LAST_INT_REG): New.
12286 (FIRST_*_REG): Define using *_REG.
12287 (LAST_*_REG): Ditto.
12288 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
12289 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
12290 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
12292 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12294 * expmed.c: (synth_mult): Only assume overlapping
12295 shift with previous steps in alg_sub_t_m2 case.
12297 2015-04-21 Richard Biener <rguenther@suse.de>
12299 PR tree-optimization/65650
12300 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
12301 transitions involving copies.
12302 (set_lattice_value): Adjust for copy lattice state.
12303 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
12304 if that doesn't dominate the merge point.
12305 (bit_value_unop): Adjust what we treat as varying mask.
12306 (bit_value_binop): Likewise.
12307 (bit_value_assume_aligned): Likewise.
12308 (evaluate_stmt): When we simplified to a SSA name record a copy
12309 instead of dropping to varying.
12310 (visit_assignment): Simplify.
12312 * gimple-match.h (gimple_simplify): Add another callback.
12313 * gimple-fold.c (fold_stmt_1): Adjust caller.
12314 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
12315 for the 2nd callback.
12316 * gimple-match-head.c (gimple_simplify): Add a callback that is
12317 used to valueize the stmt operands and use it that way.
12319 2015-04-21 Richard Biener <rguenther@suse.de>
12321 PR tree-optimization/65788
12322 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
12324 2015-04-21 Richard Biener <rguenther@suse.de>
12326 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
12327 vec_construct cost by vec_stmt_cost.
12329 2015-04-21 Richard Biener <rguenther@suse.de>
12331 * cfghooks.h (create_basic_block): Replace with two overloads
12332 for RTL and GIMPLE.
12333 (split_block): Likewise.
12334 * cfghooks.c (split_block): Rename to ...
12335 (split_block_1): ... this.
12336 (split_block): Add two type-safe overloads for RTL and GIMPLE.
12337 (split_block_after_labels): Call split_block_1.
12338 (create_basic_block): Rename to ...
12339 (create_basic_block_1): ... this.
12340 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
12341 (create_empty_bb): Call create_basic_block_1.
12342 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
12343 split_block_after_labels.
12344 * omp-low.c (expand_parallel_call): Likewise.
12345 (expand_omp_target): Likewise.
12346 (simd_clone_adjust): Likewise.
12347 * tree-chkp.c (chkp_get_entry_block): Likewise.
12348 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
12349 create_basic_block overload.
12350 (cgraph_node::expand_thunk): Likewise.
12351 * tree-cfg.c (make_blocks): Likewise.
12352 (handle_abnormal_edges): Likewise.
12353 * tree-inline.c (copy_bb): Likewise.
12355 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12357 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
12359 (*xor_one_cmplsidi3_ze): Likewise.
12361 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
12363 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
12364 use df_remove_problem rather than manually removing problems, leaving
12365 holes in df->problems_in_order[].
12367 2015-04-21 Tom de Vries <tom@codesourcery.com>
12369 PR tree-optimization/65802
12370 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
12372 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12374 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
12376 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
12377 at '.'. Assert that there's enough space for everything.
12379 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
12381 PR tree-optimization/64950
12383 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
12386 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
12389 2015-04-20 Shiva Chen <shiva0217@gmail.com>
12391 PR rtl-optimization/64916
12392 * cfgcleanup.c (values_equal_p): New function.
12393 (can_replace_by): Use it.
12395 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
12398 * doc/invoke.texi ([-Wnarrowing]): Update.
12400 2015-04-20 Jeff Law <law@redhat.com>
12402 PR tree-optimization/65658
12403 * tree-ssa-threadupdate.c (redirection_block_p): Remove
12404 redundant test for GIMPLE_ASSIGN in last change.
12406 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
12408 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
12409 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
12410 (legitimize_tls_address): Ditto.
12411 (ix86_expand_move): Ditto.
12412 (ix86_expand_binary_operator): Remove reload_in_progress checks.
12413 (ix86_expand_unary_operator): Ditto.
12414 * config/i386/predicates.md (index_register_operand): Ditto.
12416 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
12418 * reorg.c (try_merge_delay_insns): Improve correctness checking
12419 for targets with multiple delay slots.
12421 2015-04-20 Jeff Law <law@redhat.com>
12423 PR tree-optimization/65658
12424 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
12427 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
12429 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
12430 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
12433 2015-04-20 Jakub Jelinek <jakub@redhat.com>
12436 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
12438 2015-04-20 Richard Biener <rguenther@suse.de>
12440 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
12441 * gimple-fold.c (gimple_build_valueize): New function.
12442 (gimple_build): Always use gimple_build_valueize as valueize hook.
12444 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
12447 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
12448 and overwrite variable parts if <= 1/2 the elements are variable.
12450 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
12452 PR rtl-optimization/65805
12453 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
12454 Don't use difference of offset and previous offset if
12455 update_sp_offset is non-zero.
12456 (eliminate_regs_in_insn): Ditto.
12457 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
12458 lra_eliminate_regs_1 call.
12459 * lra-constraints.c (get_equiv_with_elimination): Ditto.
12461 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
12463 * hash-table.h: Remove version of hash_table that stored value_type *.
12464 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
12465 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
12466 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
12467 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
12468 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
12469 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
12470 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
12471 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
12472 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
12473 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
12474 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
12475 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
12476 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
12477 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
12478 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12479 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
12481 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12482 Jakub Jelinek <jakub@redhat.com>
12485 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
12486 subsequent SH_NONE operand does not overwrite an existing *special
12488 (adjust_extract): Handle case where a vec_extract operation is
12489 wrapped in a PARALLEL.
12491 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
12494 * config/i386/i386.c (ix86_binds_local_p): Define only if
12495 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
12497 2015-04-17 Jeff Law <law@redhat.com>
12499 PR tree-optimization/47679
12500 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
12501 * tree-ssa-scopedtables.c: New file.
12502 * tree-ssa-scopedtables.h: New file.
12503 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
12504 (const_and_copies): Change name/type.
12505 (record_const_or_copy): Move into tree-ssa-scopedtables.c
12506 (record_const_or_copy_1): Similarly.
12507 (restore_vars_to_original_value): Similarly.
12508 (pass_dominator::execute): Create and destroy const_and_copies table.
12509 (thread_across_edge): Update passing of const_and_copies.
12510 (record_temporary_equivalence): Use method calls rather than
12511 manipulating const_and_copies directly.
12512 (record_equality, cprop_into_successor_phis): Similarly.
12513 (dom_opt_dom_walker::before_dom_children): Similarly.
12514 (dom_opt_dom_walker::after_dom_children): Similarly.
12515 (eliminate_redundant_computations): Similarly.
12516 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
12517 (record_temporary_equivalence): Likewise.
12518 (invalidate_equivalences): Likewise.
12519 (record_temporary_equivalences_from_phis): Update due to type
12520 change of const_and_copies. Use method calls rather than
12521 manipulating the stack directly.
12522 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
12523 (thread_through_normal_block, thread_across_edge): Likewise.
12524 (thread_across_edge): Likewise.
12525 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
12526 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
12528 (identify_jump_threads): Update due to type change of equiv_stack.
12529 (finalize_jump_threads): Delete the equiv_stack when complete.
12531 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
12533 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
12534 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
12535 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
12537 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
12540 * config.gcc: Exit with a comment when we do not have a major version
12541 number for the FreeBSD target.
12543 2015-04-17 Jakub Jelinek <jakub@redhat.com>
12546 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
12547 maybe_allows_mem bitfields.
12548 (maybe_allows_none_start, maybe_allows_none_end,
12549 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
12550 maybe_allows_mem_end): New variables.
12551 (compute_maybe_allows): New function.
12552 (add_constraint): Use it to initialize maybe_allows_reg and
12553 maybe_allows_mem fields.
12554 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
12555 is_address constraints such that those that allow neither mem nor
12556 reg come first, then those that only allow reg but not mem, then
12557 those that only allow mem but not reg, then the rest.
12558 (write_allows_reg_mem_function): New function.
12559 (write_tm_preds_h): Call it.
12560 * stmt.c (parse_output_constraint, parse_input_constraint): Use
12561 the generated insn_extra_constraint_allows_reg_mem function
12562 instead of always setting *allows_reg = true; *allows_mem = true;
12563 for unknown extra constraints.
12565 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
12568 * output.h (default_binds_local_p_3): New.
12569 * varasm.c (default_binds_local_p_3): Make it public. Take an
12570 argument to indicate if common symbol may be local. If common
12571 symbol may be local, treat non-external variable as defined
12573 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
12574 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
12575 * config/i386/i386.c (ix86_binds_local_p): New.
12576 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
12577 ix86_binds_local_p.
12579 2015-04-17 Jakub Jelinek <jakub@redhat.com>
12582 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
12583 trying mem_loc_descriptor on XEXP (rtl, 0).
12585 2015-04-17 Martin Liska <mliska@suse.cz>
12587 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
12588 Release symbol_compare_collection.
12589 * ipa-reference.c: Add TODO that a vector should be released.
12591 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
12594 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
12595 to new AVR-LibC file layout (bug #44574).
12596 (*avrlibc_devicelib): Same.
12597 * config/avr/avr-mcus.def: Adjust comments.
12598 * config/avr/avr.opt (nodevicelib): Adjust help.
12600 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
12602 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
12604 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
12607 * gimplify.c (gimplify_init_constructor): Always emit a
12608 side-effecting constructor.
12610 2015-04-17 Tom de Vries <tom@codesourcery.com>
12612 PR tree-optimization/64950
12613 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
12614 in cfun->curr_properties.
12615 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
12616 if we generate an IFN_VA_ARG.
12617 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
12618 function if PROP_gimple_lva is not set in src function.
12620 2015-04-17 Tom de Vries <tom@codesourcery.com>
12621 Michael Matz <matz@suse.de>
12623 PR tree-optimization/64950
12624 * gimple-iterator.c (update_modified_stmts): Remove static.
12625 * gimple-iterator.h (update_modified_stmts): Declare.
12626 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
12627 (gimplify_va_arg_internal): New function.
12628 (gimplify_va_arg_expr): Use IFN_VA_ARG.
12629 * gimplify.h (gimplify_va_arg_internal): Declare.
12630 * internal-fn.c (expand_VA_ARG): New unreachable function.
12631 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
12632 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
12633 (expand_ifn_va_arg): New function.
12634 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
12635 (pass_stdarg::execute): Call expand_ifn_va_arg.
12636 (pass_data_lower_vaarg): New pass_data.
12637 (pass_lower_vaarg): New gimple_opt_pass.
12638 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
12639 (make_pass_lower_vaarg): New function.
12640 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
12641 properties_required field.
12642 * passes.def (all_passes): Add pass_lower_vaarg.
12643 * tree-pass.h (PROP_gimple_lva): Add define.
12644 (make_pass_lower_vaarg): Declare.
12646 2015-04-17 Tom de Vries <tom@codesourcery.com>
12648 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
12649 * calls.c (call_expr_flags): Same.
12651 2015-04-17 Tom de Vries <tom@codesourcery.com>
12653 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
12654 (pass_stdarg::execute): ... here.
12656 2015-04-17 Tom de Vries <tom@codesourcery.com>
12657 Michael Matz <matz@suse.de>
12659 * tree-cfg.c (make_blocks_1): Factor out of ...
12660 (make_blocks): ... here.
12661 (make_edges_bb): Factor out of ...
12662 (make_edges): ... here.
12663 (gimple_find_sub_bbs): New function.
12664 * tree-cfg.h (gimple_find_sub_bbs): Declare.
12666 2015-04-17 Tom de Vries <tom@codesourcery.com>
12668 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
12670 2015-04-17 Yury Gribov <y.gribov@samsung.com>
12672 * asan.c (set_sanitized_sections): New function.
12673 (section_sanitized_p): Ditto.
12674 (asan_protect_global): Optionally sanitize user-defined
12676 * asan.h (set_sanitized_sections): Declare new function.
12677 * common.opt (fsanitize-sections): New option.
12678 * doc/invoke.texi (-fsanitize-sections): Document new option.
12679 * opts-global.c (handle_common_deferred_options): Handle new
12682 2015-04-17 Jakub Jelinek <jakub@redhat.com>
12685 * dwarf2out.c (loc_list_from_tree): Return NULL
12686 for DEBUG_EXPR_DECL.
12688 2015-04-17 Christian Bruel <christian.bruel@st.com>
12690 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
12693 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
12695 * ira-color.c (setup_left_conflict_sizes_p): Do not process
12696 node itself when computing left conflict subnode size.
12698 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
12700 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
12701 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
12702 *fop_<mode>_1_sse using enabled attribute. Use
12703 register_mixssei387nonimm_operand operand 1 predicate. Change
12704 alternative 3 constraints from "x" to "v".
12706 2015-04-16 Richard Biener <rguenther@suse.de>
12708 PR tree-optimization/65774
12709 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
12710 bit-value tracking on.
12712 2015-04-16 Richard Biener <rguenther@suse.de>
12714 PR tree-optimization/64277
12715 * tree-vrp.c (check_array_ref): Fix anti-range handling,
12716 simplify upper bound handling.
12717 (search_for_addr_array): Simplify.
12718 (check_array_bounds): Handle ADDR_EXPRs here.
12719 (check_all_array_refs): Simplify.
12721 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
12723 * config/i386/i386.c (print_reg): Rewrite function.
12725 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12727 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
12728 Invert the condition.
12730 2015-04-16 Renlin Li <renlin.li@arm.com>
12732 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
12733 simplifications for UNSIGNED_FLOAT.
12735 2015-04-16 Nick Clifton <nickc@redhat.com>
12737 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
12739 (enum rl78_cpu_type): New.
12740 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
12741 (umulhi3_shift_virt): Remove m constraint from operand 1.
12742 (umulqihi3_virt): Likewise.
12743 * config/rl78/rl78.c (rl78_option_override): Add code to process
12744 -mcpu and -mmul options.
12745 (rl78_alloc_physical_registers): Add code to handle divhi and
12746 divsi valloc attributes.
12747 (set_origin): Likewise.
12748 * config/rl78/rl78.h (RL78_MUL_G14): Define.
12749 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
12750 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
12752 (ASM_SPEC): Pass -mcpu on to assembler.
12753 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
12754 (mulqi3_rl78): Likewise.
12755 (mulhi3_g13): Likewise.
12756 (mulhi3): Generate the G13 or G14 versions of the insn directly.
12757 (mulsi3): Likewise.
12758 (mulhi3_g14): Add clobbers of AX and BC.
12759 (mulsi3_g14): Likewise.
12760 (mulsi3_g13): Likewise.
12761 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
12762 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
12763 * config/rl78/rl78.opt (mmul): Initialise value to
12765 (mcpu): New option.
12766 (m13, m14, mrl78): New option aliases.
12767 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
12768 (MULTILIB_DIRNAMES): Add g13 and g14.
12769 * doc/invoke.texi: Document -mcpu and -mmul options.
12771 2015-04-16 Richard Biener <rguenther@suse.de>
12773 * tree-ssa-ccp.c (likely_value): See if we have operands that
12774 are marked as never simulate again and return CONSTANT in this
12776 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
12777 not have any operands that will be simulated again as
12778 not being simulated again.
12780 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
12782 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
12783 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
12784 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
12786 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
12788 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
12789 *float<SWI48:mode><MODEF:mode>2_sse.
12790 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
12792 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
12795 2015-04-15 Tom de Vries <tom@codesourcery.com>
12798 * function.c (push_dummy_function): New function.
12799 (init_dummy_function_start): Use push_dummy_function.
12800 (pop_dummy_function): New function. Factored out of ...
12801 (expand_dummy_function_end): ... here.
12802 * function.h (push_dummy_function, pop_dummy_function): Declare.
12803 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
12804 pop_dummy_function.
12805 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
12807 2015-04-15 Jeff Law <law@redhat.com>
12809 PR tree-optimization/47679
12810 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
12811 need for forward declaration in upcoming changes.
12812 (record_conditions, record_edge_info): Likewise.
12814 PR rtl-optimization/42522
12815 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
12816 SIGN_EXTRACT as a whole object rather than simplifying
12819 2015-04-15 Jakub Jelinek <jakub@redhat.com>
12822 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
12823 and GIMPLE_PREDICT use break instead of return true. For
12824 GIMPLE_EH_DISPATCH, compare dispatch region.
12826 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
12828 * doc/extend.texi (__sync Builtins): Simplify some text. Update
12829 details about the implementation. Make clear preference for
12830 __atomic builtins. Reduce possibility of future change.
12832 2015-04-15 Nick Clifton <nickc@redhat.com>
12834 * config/rx/rx.opt (mallow-string-insns): New option.
12835 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
12836 builtin if string instructions are denied.
12837 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
12838 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
12840 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
12841 * config/rx/rx.md (movstr): Enable pattern only if string
12842 instructions are allowed.
12843 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
12844 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
12845 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
12846 (MULTILIB_DIRNAMES): Add no-strings.
12847 * doc/invoke.texi: Document -mno-allow-string-insns.
12849 2015-04-15 Alan Modra <amodra@gmail.com>
12853 PR middle-end/36043
12854 * calls.c (load_register_parameters): Don't load past end of
12855 mem unless suitably aligned.
12857 2015-04-15 Nick Clifton <nickc@redhat.com>
12859 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
12860 decrement instruction as being frame related.
12861 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
12863 If zero extending a function address enclose the operation in
12865 (rl78_preferred_reload_class): New function.
12866 (TARGET_PREFERRED_RELOAD_CLASS): Define.
12867 * config/rl78/rl78.md: Remove useless constraints in expanders.
12868 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
12869 (mulhi3_rl78): Likewise.
12870 (mulhi3_g13): Likewise.
12871 (mulsi3_rl78): Likewise.
12872 (es_addr): Move to before the multiply patterns.
12874 2015-04-15 Alan Modra <amodra@gmail.com>
12876 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
12877 and sequence_stack. Add seq.
12878 (seq_stack): Delete.
12879 * function.c (prepare_function_start): Don't access x_last_insn.
12880 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
12881 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
12882 * emit_rtl.c (start_sequence, push_topmost_sequence,
12883 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
12884 sequence accessors.
12885 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
12886 remove_insn): Likewise. Simplify.
12887 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
12888 and pop_topmost_sequence.
12889 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
12891 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
12893 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
12896 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
12899 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
12901 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
12902 (LEGACY_INT_REGNO_P): Ditto.
12903 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
12904 (ANY_MASK_REG_P): Remove.
12905 (BND_REG_P): Rename from ANY_BND_REG_P.
12906 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
12907 legacy integer registers. Do not handle MMX_REG_P in a special way.
12908 Merge 64byte and 32byte SSE handling.
12910 2015-04-14 Nick Clifton <nickc@redhat.com>
12912 * expr.c (expand_assignment): Force an address offset computation
12913 into a register before changing its mode.
12914 (expand_expr_real_1): Likewise.
12916 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
12918 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
12919 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
12920 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
12921 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
12922 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
12923 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
12924 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
12925 and __aarch64_vget_lane_any.
12927 2015-04-14 Jakub Jelinek <jakub@redhat.com>
12929 PR rtl-optimization/65761
12930 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
12931 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
12933 2015-04-14 Richard Biener <rguenther@suse.de>
12935 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
12936 (graphite_can_represent_scev): Use POINTER_TYPE_P.
12938 2015-04-14 Richard Biener <rguenther@suse.de>
12940 PR tree-optimization/65758
12941 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
12943 (ccp_lattice_meet): Likewise.
12944 (bit_value_unop): Likewise.
12945 (bit_value_binop): Likewise.
12946 (bit_value_assume_aligned): Likewise.
12948 2015-04-14 Christian Bruel <christian.bruel@st.com>
12950 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
12953 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
12955 PR tree-optimization/63387
12956 * match.pd ((x unord x) | (y unord y) -> (x unord y),
12957 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
12959 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
12961 * config/i386/predicates.md (any_QIreg_operand): Rename from
12962 q_regs_operand. Do not process subregs.
12963 (QIreg_operand): Use QI_REGNO_P predicate.
12964 (ext_QIreg_operand): Ditto.
12965 (ext_register_operand): Ditto.
12966 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
12967 (AND splitters): Ditto.
12968 (AND with -65536 splitter): Add SWI48 mode for operand 0.
12969 (AND with -256 splitter): Use any_QIreg_operand predicate and
12970 SWI248 mode for operand 0.
12971 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
12972 mode for operand 0.
12973 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
12975 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
12977 * doc/plugins.texi: Rewrite first introductory paragraph.
12979 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
12981 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
12982 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
12984 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
12986 * ipa-profie.c (ipa_profile): Check number of parameters
12987 and possible polymorphic call targets before
12990 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
12992 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
12993 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
12995 2015-04-13 Richard Biener <rguenther@suse.de>
12997 PR tree-optimization/65204
12998 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
12999 takens for bit-CCP.
13001 2015-04-13 Richard Biener <rguenther@suse.de>
13004 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
13005 and cond_not_taken_branch_cost to 4 and 2.
13006 (bdver2_cost): Likewise.
13007 (bdver3_cost): Likewise.
13008 (bdver4_cost): Likewise.
13010 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
13012 * hash-table.h (hash_table constructor): Add mem stats.
13013 (alloc_entries): Likewise.
13015 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
13017 * ipa-cp.c (ipcp_driver): Relase prev_edge.
13018 * passes.c (execute_one_pass): Only add transform if pass has one.
13020 2015-04-12 Joseph Myers <joseph@codesourcery.com>
13022 * config/i386/i386.c (ix86_option_override_internal): Don't set
13023 -fprefetch-loop-arrays if optimizing for size.
13025 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
13026 Gerald Pfeifer <gerald@pfeifer.com>
13028 * doc/contrib.texi (Contributors): Add Martin Jambor and
13031 2015-04-12 Jakub Jelinek <jakub@redhat.com>
13033 * BASE-VER: Set to 6.0.0.
13035 PR tree-optimization/65747
13036 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
13037 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
13039 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
13041 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
13042 sentence. Improve grammar.
13044 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
13046 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
13048 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
13051 * ipa-inline-transform.c (speculation_removed): Remove static var.
13052 (check_speculations): New function.
13053 (clone_inlined_nodes): Do not check spculations.
13054 (inline_call): Call check_speculations.
13055 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
13056 consider non-invariants.
13058 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
13059 Martin Liska <mliska@suse.cz>
13062 * ipa-icf.c (sem_item::compare_cgraph_references): function and
13063 variable can not match.
13064 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
13065 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
13067 2015-04-11 Jakub Jelinek <jakub@redhat.com>
13069 PR tree-optimization/65735
13070 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
13071 Remove visited_phis argument, add visited_bbs, avoid recursing into the
13072 same bb rather than just into the same phi node.
13073 (thread_through_normal_block): Adjust caller.
13075 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
13077 * doc/contrib.texi (Contributors): Add Ira Rosen.
13079 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
13081 * gcov.c (find_source): Fix miswording in error message.
13082 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
13083 (ix86_expand_sse_comi_round): Fix typo in error message.
13085 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
13087 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
13089 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
13091 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
13093 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
13096 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
13097 Print bad_spills_num and insn_pseudos_num.
13099 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13102 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
13103 when creating +1 values for SImode.
13105 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
13108 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
13111 2015-04-10 Jakub Jelinek <jakub@redhat.com>
13112 Iain Sandoe <iain@codesourcery.com>
13115 * configure: Regenerate.
13117 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
13120 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
13122 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
13124 * doc/contrib.texi (Contributors): Add John Marino.
13126 2015-04-09 Jakub Jelinek <jakub@redhat.com>
13128 PR tree-optimization/65709
13129 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
13130 TREE_TYPE (TREE_TYPE (t)).
13132 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
13135 * lra-int.h (lra_bad_spill_regno_start): New.
13136 * lra.c (lra_bad_spill_regno_start): New.
13137 (lra): Set up lra_bad_spill_regno_start. Set up
13138 lra_constraint_new_regno_start unconditionally.
13139 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
13142 2015-04-09 Marek Polacek <polacek@redhat.com>
13143 Jakub Jelinek <jakub@redhat.com>
13145 PR middle-end/65554
13146 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
13147 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
13150 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
13152 PR rtl-optimization/65693
13153 * combine.c (is_parallel_of_n_reg_sets): Move outside of
13156 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
13159 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
13160 device specs file if "device-specs%s" didn't resolve to a path.
13162 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
13165 * config/i386/i386.c (fixup_modeless_constant): New.
13166 (ix86_expand_args_builtin): Fixup modeless constant operand.
13167 (ix86_expand_round_builtin): Ditto.
13168 (ix86_expand_special_args_builtin): Ditto.
13169 (ix86_expand_builtin): Ditto.
13171 2015-04-09 Jakub Jelinek <jakub@redhat.com>
13174 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
13175 any pow2 integer in between 2 and 0x80000000U inclusive.
13177 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
13179 PR rtl-optimization/65693
13180 * combine.c (is_parallel_of_n_reg_sets): Change first argument
13181 from an rtx_insn * to an rtx.
13182 (try_combine): Adjust both callers. Use it once more.
13184 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
13186 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
13187 (chkp_make_static_const_bounds): Search existing
13188 symbol by assembler name. Use make_decl_one_only.
13189 (chkp_get_zero_bounds_var): Remove node search which
13190 is now performed in chkp_make_static_const_bounds.
13191 (chkp_get_none_bounds_var): Likewise.
13193 2015-04-08 Michael Witten <mfwitten@gmail.com>
13195 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
13198 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13200 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
13202 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
13204 * doc/extend.texi (__sync Builtins): Fix grammar.
13206 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13208 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
13210 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13212 * varasm.c (emit_local): Move definition of align.
13214 2015-04-08 Julian Brown <julian@codesourcery.com>
13216 * config/nvptx/mkoffload.c (process): Support variable mapping.
13218 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
13220 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
13222 (alpha_write_one_linkage): Correct typo.
13224 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
13226 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
13228 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
13230 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
13232 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
13234 * tree-chkp.h (chkp_insert_retbnd_call): New.
13235 * tree-chkp.c (chkp_insert_retbnd_call): New.
13236 * ipa-split.c (insert_bndret_call_after): Remove.
13237 (split_function): Use chkp_insert_retbnd_call.
13238 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
13239 bounds for instrumented functions.
13241 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
13244 * calls.c (initialize_argument_information): When producing tail
13245 call also turn SSA_NAMES passed by references to original PARM_DECLs
13247 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
13250 * lra-remat.c (do_remat): Process input and non-input insn
13251 registers separately.
13253 2015-04-07 Jakub Jelinek <jakub@redhat.com>
13256 * valtrack.c (debug_lowpart_subreg): New function.
13257 (dead_debug_insert_temp): Use it.
13259 PR middle-end/65680
13260 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
13261 into signed HOST_WIDE_INT the same as negative bit_offset.
13263 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
13265 * ipa-comdats.c (ipa_comdats): Visit all thunks
13266 to set proper comdat group.
13268 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13271 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
13272 on constants for NEON VSTRUCT modes.
13274 2015-04-07 Jakub Jelinek <jakub@redhat.com>
13275 Iain Sandoe <iain@codesourcery.com>
13278 * configure: Regenerate.
13280 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13283 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
13284 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
13285 that LFD is used to load double constants instead of LFS. Add
13286 defaults for all costs structures. Add comments for missing
13287 initialization fields.
13288 (size32_cost): Likewise.
13289 (size64_cost): Likewise.
13290 (rs64a_cost): Likewise.
13291 (mpccore_cost): Likewise.
13292 (ppc403_cost): Likewise.
13293 (ppc405_cost): Likewise.
13294 (ppc440_cost): Likewise.
13295 (ppc476_cost): Likewise.
13296 (ppc601_cost): Likewise.
13297 (ppc603_cost): Likewise.
13298 (ppc604_cost): Likewise.
13299 (ppc604e_cost): Likewise.
13300 (ppc620_cost): Likewise.
13301 (ppc630_cost): Likewise.
13302 (ppccell_cost): Likewise.
13303 (ppc750_cost): Likewise.
13304 (ppc7450_cost): Likewise.
13305 (ppc8540_cost): Likewise.
13306 (ppce300c2c3_cost): Likewise.
13307 (ppce500mc_cost): Likewise.
13308 (ppce500mc64_cost): Likewise.
13309 (ppce5500_cost): Likewise.
13310 (ppce6500_cost): Likewise.
13311 (titan_cost): Likewise.
13312 (power4_cost): Likewise.
13313 (power6_cost): Likewise.
13314 (power7_cost): Likewise.
13315 (power8_cost): Likewise.
13316 (ppca2_cost): Likewise.
13317 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
13319 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
13320 instead of XXLOR to copy SFmode to clear out dirty bits created
13321 when SFmode denormals are generated.
13322 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
13323 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
13325 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
13327 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
13328 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
13329 * config/aarch64/aarch64-tune.md: Regenerate.
13331 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
13333 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
13334 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
13335 * config/arm/arm-cores.def (exynos-m1): New core.
13336 * config/arm/arm-tune.md: Regenerate.
13337 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
13338 * config/arm/bpabi.h: Likewise.
13340 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
13342 * ipa-cp (set_single_call_flag): Remove too
13343 restrictive assert.
13345 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
13347 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
13348 GOMP_offload_unregister from the destructor.
13350 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
13352 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
13353 flags for instrumentation thunk.
13354 (chkp_produce_thunks): Likewise.
13356 2015-04-05 Martin Liska <mliska@suse.cz>
13359 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
13360 has computed data structure.
13361 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
13363 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
13365 * invoke.texi (inline-unit-growth): Increase growth to 20%
13366 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
13368 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
13371 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
13373 (lra_rematerialization_iter): New.
13374 * lra.c (lra): Initialize lra_rematerialization_iter.
13375 Stop updating lra_constraint_new_regno_start after switching of
13376 inheritance and rematerialization.
13377 * lra-remat.c (lra_rematerialization_iter): New.
13378 (lra_remat): Add printing pass iteration. Do rematerialization
13379 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
13381 2015-04-04 Richard Biener <rguenther@suse.de>
13383 PR tree-optimization/64909
13384 PR tree-optimization/65660
13385 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
13386 to take a cost vector for scalar iteration cost.
13387 (vect_get_single_scalar_iteration_cost): Likewise.
13388 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
13389 Compute the scalar iteration cost into a cost vector.
13390 (vect_get_known_peeling_cost): Use the scalar cost vector to
13391 account for the cost of the peeled iterations.
13392 (vect_estimate_min_profitable_iters): Likewise.
13393 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
13396 2015-04-04 Alan Modra <amodra@gmail.com>
13400 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
13401 0.0 constant unless TARGET_VSX.
13402 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
13405 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
13408 * ipa-inline-transform.c (inline_call): Skip sanity check to work
13411 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
13414 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
13415 speculative indirect edges to avoid ordering issue.
13417 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
13420 * ipa-inline.c (edge_badness): Add combined size to the denominator.
13422 2015-04-03 Jakub Jelinek <jakub@redhat.com>
13424 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
13425 TYPE_ARTIFICIAL on the .omp_data* types.
13427 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
13429 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
13430 instrumentation thunks.
13432 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
13434 * config/i386/i386.c (ix86_expand_call): Avoid nested
13435 PARALLEL in returned call value.
13437 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
13439 * lto-cgraph.c (input_cgraph_1): Always link instrumented
13440 assembler name with original one.
13442 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
13444 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
13446 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
13448 Revert parts of r216820.
13449 * config/i386/i386.md (movqi_internal): Correct type calculation
13450 for alternatives 3 and 5.
13452 2015-04-02 Jakub Jelinek <jakub@redhat.com>
13454 PR preprocessor/61977
13455 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
13456 predefine __vector/__bool/__pixel macros nor context sensitive
13457 macros for CLK_ASM.
13458 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
13460 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
13462 * config/pa/pa.c (pa_output_move_double): Directly handle register
13463 indexed memory operand. Simplify handling of scaled register indexed
13466 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
13469 * config/i386/linux-common.h (MPX_SPEC): New.
13470 (CHKP_SPEC): Add MPX_SPEC.
13471 * doc/invoke.texi (-fcheck-pointer-boudns): Document
13472 possible issues with '-z bndplt' support in linker.
13474 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
13476 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
13477 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
13478 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
13479 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
13480 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
13482 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
13484 * config/i386/sync.md (UNSPEC_MOVA): Remove.
13485 (atomic_load<mode>): Change operand 0 predicate to
13486 nonimmediate_operand and fix up the destination when needed.
13488 (atomic_loaddi_fpu): Use UNSPEC_LDA.
13489 (atomic_store<mode>): Change operand 1 predicate to
13490 nonimmendate_operand and move the source to register when needed.
13492 (atomic_store<mode>_1): Use UNSPEC_STA.
13493 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
13494 Fix moves from memory operand. Use UNSPEC_STA.
13496 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
13498 * expmed.c (strict_volatile_bitfield_p): Check that the access will
13499 not cross a MODESIZE boundary.
13500 (store_bit_field, extract_bit_field): Added assertions in the
13501 strict volatile bitfields code path.
13503 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
13506 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
13507 Increase args array size by one to avoid buffer overflow.
13509 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
13511 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
13513 * ipa-inline.c (edge_badness): Add wrapper penalty.
13514 (sum_callers): Move up.
13515 (inline_small_functions): Set single_caller.
13516 * ipa-inline.h (inline_summary): Add single_caller.
13517 * ipa-split.c (split_function): Set split_part.
13518 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
13519 * cgraph.h (cgraph_node): Add split_part.
13521 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
13524 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
13525 Do not split operands 0 and operands 2 to halfmode.
13526 (atomic_compare_and_swap<mode>): Update for
13527 atomic_compare_and_swap<dwi>_doubleword changes.
13529 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
13531 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
13532 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
13533 no caching is done.
13535 2015-03-31 Martin Liska <mliska@suse.cz>
13538 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
13539 has already filled up function summary.
13540 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
13542 2015-03-31 Richard Biener <rguenther@suse.de>
13544 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
13547 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
13549 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
13551 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
13552 (s390_asm_output_function_label): Adapt to new signature of
13553 s390_function_num_hotpatch_hw
13554 Optimise the code generating assembler output.
13555 Add comments to assembler file.
13557 2015-03-31 Richard Biener <rguenther@suse.de>
13559 PR middle-end/65626
13560 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
13561 of the noreturn call so it is last and cleanup_control_flow_bb
13562 can do the CFG part.
13564 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
13567 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
13568 same_comdat_group for external symbols.
13569 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
13570 infinite same_comdat_group traversal loop.
13572 2015-03-31 Jakub Jelinek <jakub@redhat.com>
13575 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
13576 automatically to $headers.
13578 2015-03-30 Jakub Jelinek <jakub@redhat.com>
13581 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
13582 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
13584 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
13586 * ipa-prop.c (param_type_may_change_p): Likewise.
13587 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
13588 (remove_unused_scope_block_p): Add in_ctor_dtor_block
13589 argument. Before inlining, preserve
13590 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
13591 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
13593 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
13595 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
13598 * ipa-inline.c (edge_badness): Base denominator on callee's
13601 2015-03-27 Martin Jambor <mjambor@suse.cz>
13604 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
13605 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
13606 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
13607 node_calling_single_call.
13608 * ipa-cp.c (count_callers): New function.
13609 (set_single_call_flag): Likewise.
13610 (initialize_node_lattices): Count callers and set single_flag_call if
13612 (incorporate_penalties): New function.
13613 (good_cloning_opportunity_p): Use it, dump new flags.
13614 (propagate_constants_topo): Set node_within_scc flag if appropriate.
13615 * doc/invoke.texi (ipa-cp-recursion-penalty,
13616 ipa-cp-single-call-pentalty): Document.
13618 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
13621 * symtab.c (symtab_node::get_partitioning_class): Register vars
13623 * varpool.c (symbol_table::output_variables) Do not assemble unefined
13624 decls for non-symbols.
13626 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
13629 * output.h (default_binds_local_p_2): New.
13630 * varasm.c (default_binds_local_p_2): Renamed to ...
13631 (default_binds_local_p_3): This. Don't return true on protected
13632 data symbol if protected data may be external.
13633 (default_binds_local_p): Use default_binds_local_p_3.
13634 (default_binds_local_p_1): Likewise.
13635 (default_binds_local_p_2): New.
13636 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
13637 default_binds_local_p_2 if TARGET_MACHO is undefined.
13639 2015-03-27 Jakub Jelinek <jakub@redhat.com>
13642 * config/i386/i386.c (legitimize_pic_address): If base
13643 is SYMBOL_REF or LABEL_REF using %rip addressing, force
13644 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
13646 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
13649 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
13652 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
13655 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
13656 of optimized out indirect call.
13657 (redirect_to_unreachable): Always build symbol table node for
13658 BUILT_IN_UNREACHABLE
13660 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
13663 * ira-costs.c (record_reg_classes): Process all constraint string
13666 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
13668 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
13672 * config/c6x/constraints.md (S3): New constraint.
13673 * config/c6x/c6x.md (real_jump): Use it.
13675 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
13677 PR middle-end/65595
13678 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
13679 do redirection if the call is not optimized out.
13681 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
13684 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
13685 (fchkp-check-incomplete-type): Add LTO.
13686 (fchkp-zero-input-bounds-for-main): Likewise.
13687 (fchkp-first-field-has-own-bounds): Likewise.
13688 (fchkp-narrow-bounds): Likewise.
13689 (fchkp-narrow-to-innermost-array): Likewise.
13690 (fchkp-use-static-bounds): Likewise.
13691 (fchkp-use-static-const-bounds): Likewise.
13692 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
13694 2015-03-27 Marek Polacek <polacek@redhat.com>
13696 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
13698 2015-03-27 Marek Polacek <polacek@redhat.com>
13701 * ubsan.c (ubsan_create_edge): New function.
13702 (instrument_bool_enum_load): Call it.
13703 (instrument_nonnull_arg): Likewise.
13704 (instrument_nonnull_return): Likewise.
13705 (instrument_object_size): Likewise.
13707 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
13709 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
13712 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
13715 * lto-streamer.h (class lto_location_cache): New.
13716 (struct data_in): Add location_cache.
13717 (lto_input_location): Update prototype.
13718 (stream_input_location_now): New.
13719 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
13720 pointer to location.
13721 (stream_input_location): Update.
13722 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
13723 (warn_odr): Apply location cache before warning.
13724 (lto_input_location): Update prototype.
13725 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
13726 Use stream_input_location_now.
13727 * lto-streamer-in.c (lto_location_cache::current_cache): New static
13729 (lto_location_cache::cmp_loc): New function.
13730 (lto_location_cache::apply_location_cache): New function.
13731 (lto_location_cache::accept_location_cache): New function.
13732 (lto_location_cache::revert_location_cache): New function.
13733 (lto_location_cache::input_location): New function.
13734 (lto_input_location): Do location caching.
13735 (stream_input_location_now): New function.
13736 (input_eh_region, input_struct_function_base): Use
13737 stream_input_location_now.
13738 (lto_data_in_create): use new.
13739 (lto_data_in_delete): Use delete.
13740 * tree-streamer-in.c (unpack_ts_block_value_fields,
13741 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
13742 lto_input_ts_exp_tree_pointers): Update for cached location api.
13744 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
13747 * passes.def: Add pass_nothrow.
13748 * ipa-pure-const.c: (pass_data_nothrow): New.
13749 (pass_nothrow): New.
13750 (pass_nothrow::execute): New.
13751 (make_pass_nothrow): New.
13752 * tree-pass.h (make_pass_nothrow): Declare.
13754 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
13756 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
13757 edge to change by speculation resolution or redirection.
13758 (edge_set_predicate): Likewise.
13759 (inline_summary_t::duplicate): Likewise.
13760 (remap_edge_summaries): Likewise.
13762 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
13764 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
13766 (can_inline_edge_p): Relax option matching for always inline functions.
13768 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
13771 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
13772 Check operand 4 and operand 0 for equality.
13773 (avx512f_vextract<shuffletype>32x4_1_maskm):
13774 Check operand 6 and operand 0 for equality.
13775 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
13777 (vec_extract_hi_<mode>_maskm): Ditto.
13779 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
13781 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
13782 dead calls back to live.
13783 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
13785 (cgraph_node::verify_node): ... here; verify only callee edges,
13787 * cif-code.def (CILK_SPAWN): New code.
13789 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
13791 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
13792 (edge_set_predicate): Use it to mark unreachable edges.
13793 (inline_summary_t::duplicate): Remove unnecesary code.
13794 (remap_edge_summaries): Likewise.
13795 (dump_inline_summary): Report contains_cilk_spawn.
13796 (compute_inline_parameters): Compute contains_cilk_spawn.
13797 (inline_read_section, inline_write_summary): Stream
13798 contains_cilk_spawn.
13799 * ipa-inline.c (can_inline_edge_p): Do not touch
13800 DECL_STRUCT_FUNCTION that may not be available;
13801 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
13802 remove check for callee_fun->can_throw_non_call_exceptions and
13803 replace it by optimization attribute check; check for flag_exceptions.
13804 * ipa-inline-transform.c (inline_call): Maintain
13805 DECL_FUNCTION_PERSONALITY
13806 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
13808 2015-03-26 Jakub Jelinek <jakub@redhat.com>
13810 PR tree-optimization/65551
13811 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
13812 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
13814 2015-03-26 Richard Biener <rguenther@suse.de>
13816 PR middle-end/65555
13817 * tree-cfg.c (verify_gimple_call): Do not require a call to
13818 have no LHS if it wasn't recognized as control altering yet.
13820 2015-03-26 Jakub Jelinek <jakub@redhat.com>
13822 PR tree-optimization/64715
13823 * passes.def: Add another instance of pass_object_sizes before ccp1.
13824 * tree-object-size.c (pass_object_sizes::execute): In
13825 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
13826 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
13827 __bos result and the computed constant. Remove redundant
13828 checks, obsoleted by gimple_call_builtin_p test.
13830 * var-tracking.c (variable_tracking_main_1): Don't track
13831 variables for targetm.no_register_allocation targets.
13833 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
13835 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
13836 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
13838 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13841 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
13842 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
13843 0.0 is correctly setup.
13844 (extenddftf2_internal): Likewise.
13846 2015-03-25 Sebastian Pop <s.pop@samsung.com>
13848 PR tree-optimization/65177
13849 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
13851 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
13852 edges not adjacent on the path to the original code.
13854 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
13857 * doc/install.texi (Building a native compiler): Document new
13858 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
13859 configuration assumes that the host supports the linker plugin.
13861 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
13864 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
13865 chain for generated call.
13867 2015-03-25 Richard Biener <rguenther@suse.de>
13869 * passes.c (pass_manager::execute_early_local_passes): Guard
13870 execution of pass_chkp_instrumentation_passes with
13871 flag_check_pointer_bounds.
13872 (pass_chkp_instrumentation_passes::gate): Likewise.
13874 2015-03-25 Martin Liska <mliska@suse.cz>
13876 PR tree-optimization/65538
13877 * symbol-summary.h (function_summary::~function_summary):
13878 Relese memory for allocated summaries.
13879 (function_summary::release): New function.
13881 2015-03-25 Jakub Jelinek <jakub@redhat.com>
13884 * lto-streamer-out.c (DFS::worklist): New struct.
13885 (DFS::worklist_vec): New data member.
13886 (DFS::next_dfs_num): Remove.
13887 (DFS::DFS): Rewritten using worklist instead of recursion,
13888 using most of code from DFS::DFS_write_tree.
13889 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
13890 pass it to DFS_write_tree calls.
13891 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
13892 quick initial checks push it into worklist_vec and return.
13894 2015-03-25 Richard Biener <rguenther@suse.de>
13896 PR middle-end/65519
13897 * genmatch.c (expr::gen_transform): Re-write to avoid
13898 using gimple_build.
13900 2015-03-25 Bin Cheng <bin.cheng@arm.com>
13902 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
13904 2015-03-25 Bin Cheng <bin.cheng@arm.com>
13906 * config/arm/arm.opt (print_tune_info): New option.
13907 * config/arm/arm.c (arm_print_tune_info): New function.
13908 (arm_file_start): Call arm_print_tune_info.
13909 * config/arm/arm-protos.h (struct tune_params): Add comment.
13910 * doc/invoke.texi (@item -mprint-tune-info): New item.
13911 (-mtune): mention it in ARM Option Summary.
13913 2015-03-25 DJ Delorie <dj@redhat.com>
13915 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
13918 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
13919 Martin Liska <mliska@suse.cz>
13921 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
13922 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
13923 (sem_item::add_type): New function.
13924 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
13925 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
13926 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
13927 (sem_function::equals_wpa): Fix typo.
13928 * ipa-icf.h (sem_item::add_type): New function.
13929 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
13932 2015-03-24 Jakub Jelinek <jakub@redhat.com>
13934 PR tree-optimization/65533
13935 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
13936 with swapped operands, call vect_free_slp_tree on
13937 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
13940 2015-03-24 Richard Biener <rguenther@suse.de>
13942 PR middle-end/65517
13943 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
13944 for fixup if necessary.
13946 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
13948 * doc/extend.texi (Function Attributes): Add @cindex entries
13949 for all attributes and regularize their format. Delete text
13950 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
13951 information about "eightbit_data", "tiny_data", and "model"
13952 variable attributes to the Variable Attributes section. Fix
13953 some obvious typos and copy-editing issues.
13954 (Variable Attributes, Type Attributes): Likewise add/fix
13955 @cindex entries for all attributes.
13957 2015-03-23 Jakub Jelinek <jakub@redhat.com>
13960 * tree-chkp.c (chkp_build_returned_bound): Ignore
13961 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
13963 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
13966 * config/sh/predicates.md (simple_mem_operand,
13967 displacement_mem_operand): Add test for reg.
13968 (short_displacement_mem_operand): Test for displacement_mem_operand
13969 before invoking sh_disp_addr_displacement.
13970 * config/sh/constraints.md (Sdd, Sra): Simplify.
13971 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
13972 Remove redundant displacement_mem_operand tests.
13974 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
13977 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
13978 the same -mmcu=MCU more than once.
13980 2015-03-23 Jakub Jelinek <jakub@redhat.com>
13983 * ipa-devirt.c: Remove duplicate demangle.h include.
13986 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
13988 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
13989 REG_POINTER on *destptr after adjusting it for prologue size.
13992 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
13993 ultimate_alias_target ()->order ints instead of
13994 ultimate_alias_target () pointers.
13996 2015-03-23 Richard Biener <rguenther@suse.de>
13998 PR tree-optimization/65518
13999 * tree-vect-stmts.c (vectorizable_load): Reject single-element
14000 interleaving cases we generate absymal code for.
14002 2015-03-23 Richard Biener <rguenther@suse.de>
14004 PR tree-optimization/65494
14005 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
14007 (vect_analyze_slp_instance): But do that here, always and once.
14009 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14011 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
14012 adding T or multiplying by T+1 and subracting T.
14014 2015-03-22 Jeff Law <law@redhat.com>
14016 PR rtl-optimization/64317
14017 * Makefile.in (OBJS): Add gcse-common.c
14018 * gcse.c: Include gcse-common.h
14019 (struct modify_pair_s): Move structure definition to gcse-common.h
14020 (compute_transp): Move function to gcse-common.c.
14021 (canon_list_insert): Similarly.
14022 (record_last_mem_set_info): Break out some code and put it into
14023 gcse-common.c. Call into the new common code.
14024 (compute_local_properties): Pass additional arguments to compute_transp.
14025 * postreload-gcse.c: Include gcse-common.h and df.h
14026 (modify_mem_list_set, blocks_with_calls): New variables.
14027 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
14028 (get_bb_avail_insn): Pass in the expression index too.
14029 (alloc_mem): Allocate memory for the new bitmaps and lists.
14030 (free_mem): Free memory for the new bitmaps and lists.
14031 (insert_expr_in_table): Record a bitmap index for each entry we
14033 (record_last_mem_set_info): Call into common code in gcse-common.c.
14034 (get_bb_avail_insn): If no available insn was found in the requested
14035 BB. If BB has a single predecessor, see if the expression is
14036 transparent in BB and available in that single predecessor.
14037 (compute_expr_transp): New wrapper for compute_transp.
14038 (eliminate_partially_redundant_load): Pass expression's bitmap_index
14039 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
14040 (gcse_after_reload_main): If there are elements in the hash table,
14041 then compute transparency for all the elements in the hash table.
14042 * gcse-common.h: New file.
14043 * gcse-common.c: New file.
14045 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
14047 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
14049 (System Headers): Likewise.
14051 (Traditional macros): Likewise.
14052 (Invocation): Likewise.
14053 (Option Index): Likewise.
14054 * doc/cppopts.texi (-M): Likewise.
14055 (-finput-charset): Likewise.
14056 (--help): Likewise.
14057 * doc.invoke.texi (AVR Options): Likewise.
14058 (V850 Options): Likewise.
14060 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
14063 * ipa-devirt.c: Include demangle.h
14064 (odr_type_d): Add field rtti_broken.
14065 (odr_subtypes_equivalent_p): Do not require name to match.
14066 (compare_virtual_tables): Fix typo; if type already has ODR violation,
14067 bypass the tests; be ready for function referneces in vtables that are
14068 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
14069 (warn_odr): Give up for nameless types.
14070 (warn_types_mismatch): Report mismatch in mangled names;
14071 report mismatch in anonymous namespaces; look into component types to
14072 give useful error; report when mismatch is dragged in from other ODR
14074 (odr_types_equivalent_p): Match types for being polymorphic; avoid
14075 duplicated diagnostics.
14076 (add_type_duplicate): Reorder checks so more informative ones come
14077 first; fix typo; do not output "the extra base is defined here" when
14079 (BINFO_N_BASE_BINFOS): Relax sanity check.
14081 2015-03-22 Martin Liska <mliska@suse.cz>
14082 Jakub Jelinek <jakub@redhat.com>
14084 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
14085 masks that can potentially include a builtin.
14086 (ix86_add_new_builtins): Introduce fast filter for isa values
14087 that cannot trigger builtin inclusion.
14089 2015-03-22 Martin Liska <mliska@suse.cz>
14091 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
14092 (sem_item::update_hash_by_local_refs): Likewise.
14093 (sem_variable::get_hash): Empty line is fixed.
14094 (sem_item_optimizer::execute): Include adding of hash references.
14095 (sem_item_optimizer::update_hash_by_addr_refs): New function.
14096 (sem_item_optimizer::build_hash_based_classes): Use local hash.
14097 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
14098 (sem_item::update_hash_by_local_refs): Likewise.
14100 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
14103 * ipa-comdats.c (enqueue_references): Walk through thunks.
14104 (ipa_comdats): Likewise.
14105 (set_comdat_group_1): New function.
14107 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
14110 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
14113 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
14114 Gerald Pfeifer <gerald@pfeifer.com>
14116 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
14118 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
14119 Sandra Loosemore <sandra@codesourcery.com>
14121 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
14122 function parameter declaration.
14123 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
14124 Update arguments to nios2_adjust_call_address().
14125 (sibcall_internal): Rename from *sibcall.
14126 (sibcall_value_internal): Rename from *sibcall_value.
14127 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
14128 (nios2_large_got_address): Add target temp reg parameter.
14129 (nios2_got_address): Adjust call to nios2_large_got_address, add
14130 force_reg around it.
14131 (nios2_load_pic_address): Add target temp reg parameter, replace call
14132 to nios2_got_address with corresponding code.
14133 (nios2_legitimize_constant_address): Update call to
14134 nios2_load_pic_address.
14135 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
14136 to use temp reg for PIC loading purposes.
14137 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
14138 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14139 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
14141 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
14143 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
14144 usage of "the @option{...}".
14145 (-Wopenmp-simd): Likewise.
14146 (-fsanitize-recover): Likewise.
14147 (-fsanitize-undefined-trap-on-error): Likewise.
14149 (tracer-dynamic-coverage-feedback): Likewise.
14150 (reorder-block-duplicate-feedback): Likewise.
14151 (loop-unroll-jam-size): Likewise.
14154 (-mabs=legacy): Likewise.
14155 (-mupper-regs-df): Likewise.
14156 (-mupper-regs-sf): Likewise.
14157 (-mpointers-to-nested-functions): Likewise.
14159 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
14161 * doc/extend.texi (Cilk Plus Builtins): Add markup.
14163 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
14165 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
14166 additional index entries and cross-references.
14167 (-fchkp-check-incomplete-type): Likewise.
14168 (-fchkp-first-field-has-own-bounds): Likewise.
14169 (-fchkp-narrow-to-innermost-array): Likewise.
14170 (-fchkp-use-fast-string-functions): Likewise.
14171 (-fchkp-use-nochk-string-functions): Likewise.
14172 (-fchkp-use-static-const-bounds): Likewise.
14173 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
14174 (-fchkp-instrument-marked-only): Likewise.
14175 (-fchkp-use-wrappers): Likewise.
14176 (-static-libmpx): Likewise.
14177 (-static-libmpxwrappers): Likewise.
14178 * doc/extend.texi (bnd_legacy): Likewise.
14179 (bnd_instrument): Likewise.
14180 (bnd_variable_size): Likewise.
14181 (Pointer Bounds Checker builtins): Likewise.
14183 2015-03-21 Tom de Vries <tom@codesourcery.com>
14185 PR tree-optimization/65458
14186 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
14187 * cgraph.h (cgraph_node): Add parallelized_function field.
14188 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
14189 (input_overwrite_node): Read parallelized_function field.
14190 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
14191 parallelized_function on cgraph_node for child_fn.
14192 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
14193 Remove include of gt-tree-parloops.h.
14194 (parallelized_functions): Remove static variable.
14195 (parallelized_function_p): Rewrite using parallelized_function field of
14197 (create_loop_fn): Remove adding to parallelized_functions.
14198 * Makefile.in (GTFILES): Remove tree-parloops.c
14200 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
14202 PR rtl-optimization/64366
14203 * lra.c (lra_update_insn_regno_info): Consider regs in
14204 CALL_INSN_FUNCTION_USAGE memory.
14206 2015-03-20 Richard Biener <rguenther@suse.de>
14208 PR middle-end/64715
14209 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
14210 for type comparison and gcc_checking_assert.
14211 (chrec_fold_plus_poly_poly): Likewise.
14212 (chrec_fold_multiply_poly_poly): Likewise.
14213 (chrec_convert_1): Likewise.
14214 * gimplify.c (gimplify_expr): Remove premature folding of
14215 &X + CST to &MEM[&X, CST].
14217 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
14219 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
14221 (ipa_inline): Recompute inline_failed codes.
14222 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
14223 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
14226 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
14228 PR rtl-optimization/60851
14229 * recog.c (constrain_operands): Accept a pseudo register before reload
14230 for LRA enabled targets.
14232 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14235 * config/rs6000/predicates.md (easy_fp_constant): Remove special
14236 -ffast-math handling that kept non-0 constants live in the RTL
14237 until reload. Remove logic testing the number of instructions it
14238 took to create a constant in a GPR that was never used, due to a
14239 test for soft-float earlier.
14240 (memory_fp_constant): Delete, no longer used.
14242 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
14243 alternatives for loading non-0 constants into GPRs for hard
14244 floating point that is no longer needed due to changes in
14245 easy_fp_constant. Add support for loading 0.0 into GPRs.
14246 (mov<mode>_hardfloat32): Likewise.
14247 (mov<mode>_hardfloat64): Likewise.
14248 (mov<mode>_64bit_dm): Likewise.
14249 (movtd_64bit_nodm): Likewise.
14250 (pre-reload move FP constant define_split): Delete define_split,
14251 since it is no longer used.
14252 (extenddftf2_internal): Remove GHF constraints that are not valid
14255 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
14257 PR rtl-optimization/63491
14258 * lra-constraints.c (check_and_process_move): Use src instead of
14259 sreg. Remove some dead code.
14261 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
14264 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
14265 (sem_variable::merge): Likewise.
14267 2015-03-19 Martin Liska <mliska@suse.cz>
14270 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
14271 all fields of cgraph_thunk_info.
14273 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
14275 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
14276 clone instrumented thunks.
14278 2015-03-19 Richard Biener <rguenther@suse.de>
14281 2015-03-10 Richard Biener <rguenther@suse.de>
14283 PR middle-end/63155
14284 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
14285 * tree-ssa-coalesce.c: Include timevar.h.
14286 (attempt_coalesce): Handle graph being NULL.
14287 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
14288 Split out abnormal coalescing to ...
14289 (perform_abnormal_coalescing): ... this function.
14290 (coalesce_ssa_name): Perform abnormal coalescing without computing
14292 (verify_ssa_coalescing_worker): New function.
14293 (verify_ssa_coalescing): Likewise.
14295 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
14296 Jakub Jelinek <jakub@redhat.com>
14299 * tsan.c (instrument_gimple): Clear tail call flag on
14302 2015-03-19 Jakub Jelinek <jakub@redhat.com>
14305 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
14306 call in the return bb.
14307 (find_split_points): Add RETURN_BB argument, don't call
14309 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
14310 if true append TSAN_FUNC_EXIT internal call after the call to
14311 the split off function.
14312 (execute_split_functions): Call find_return_bb here.
14313 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
14314 Adjust find_split_points and split_function calls.
14316 2015-03-18 DJ Delorie <dj@redhat.com>
14318 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
14319 (iorqi3_virt): Likewise.
14321 2015-03-18 Tom de Vries <tom@codesourcery.com>
14323 * tree-parloops.c (parallelize_loops): Make static.
14324 * tree-parloops.h (parallelize_loops): Remove extern declaration.
14326 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
14328 PR middle-end/64491
14330 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
14332 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
14333 condition would be removed due to undefined behaviour.
14335 2015-03-18 Martin Liska <mliska@suse.cz>
14338 * cgraph.c (cgraph_node::get_create): Remove unnecessary
14339 xstrdup_for_dump wrapper.
14340 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
14342 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
14343 with xstrdup_for_dump.
14344 (sem_variable::equals): Likewise.
14345 (sem_item_optimizer::read_section): Use symtab_node::name instead of
14347 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
14348 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
14349 symtab_node::asm_name with xstrdup_for_dump.
14350 (congruence_class::dump): Use symtab_node::name instead of
14352 * ipa-icf.h (symtab_node::name): Remove.
14353 (symtab_node::asm_name): Likewise.
14355 2015-03-18 Jakub Jelinek <jakub@redhat.com>
14357 PR tree-optimization/65450
14358 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
14360 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
14361 it instead of duplicate_ssa_name_ptr_info.
14364 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
14366 2015-03-18 Richard Biener <rguenther@suse.de>
14368 * tree-data-ref.h (struct access_matrix): Remove.
14369 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
14370 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
14371 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
14372 (am_vector_index_for_loop): Likewise.
14373 (struct data_reference): Remove access_matrix member.
14374 (DR_ACCESS_MATRIX): Remove.
14375 (lambda_vector_new): Add comment.
14376 (lambda_matrix_new): Use XOBNEWVEC.
14378 2015-03-18 Richard Biener <rguenther@suse.de>
14380 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
14381 (pass_ch::execute): Cleanup the CFG only if we did sth.
14382 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
14384 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14386 * expmed.c (synth_mult): Use std::swap instead of manually
14387 swapping algorithms.
14389 2015-03-18 Jakub Jelinek <jakub@redhat.com>
14392 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
14394 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
14397 * config/avr/avr.opt (-nodevicelib): New option.
14398 * doc/invoke.texi (AVR Options): Document it.
14399 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
14400 libgcc.a, libc.a, libm.a.
14401 * config/avr/specs.h: Same.
14402 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
14403 which don't (directly) depend on the device. Print more help.
14404 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
14405 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
14406 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
14408 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
14409 for specs file name.
14410 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
14411 * config/avr/avr-mcus.def: Adjust initializers and comments.
14413 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
14415 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
14416 DECL_ONE_ONLY to check if decl is one only.
14417 * ipa-split.c (consider_split): Limit splitt of one only functions.
14419 2015-03-16 Jakub Jelinek <jakub@redhat.com>
14421 PR tree-optimization/65427
14422 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
14424 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
14426 2015-03-16 Marek Polacek <polacek@redhat.com>
14428 * cgraph.h (add_new_static_var): Remove declaration.
14429 * varpool.c (add_new_static_var): Remove function.
14431 2015-03-16 Jakub Jelinek <jakub@redhat.com>
14433 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
14434 instead of vec<tree> * with vec_alloc and release for args.
14437 PR middle-end/65431
14438 * omp-low.c (delete_omp_context): Only splay_tree_delete
14439 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
14440 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
14442 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
14445 * cfgexpand.c (align_base): New function.
14446 (alloc_stack_frame_space): Call it.
14447 (expand_stack_vars): Align prev_frame to be sure
14448 data->asan_vec elements aligned properly.
14450 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
14452 PR middle-end/65409
14453 * expr.c (store_field): Do not do a direct block copy if the source is
14454 a PARALLEL with BLKmode.
14456 2015-03-16 Tom de Vries <tom@codesourcery.com>
14458 PR middle-end/65414
14460 2015-03-12 Tom de Vries <tom@codesourcery.com>
14462 PR rtl-optimization/64895
14463 * lra-lives.c (check_pseudos_live_through_calls): Use
14464 actual_call_used_reg_set instead of call_used_reg_set, if available.
14466 2015-03-16 Alan Modra <amodra@gmail.com>
14469 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
14470 Modify Z->r bswapdi splitter to use dest in place of scratch.
14471 In r->Z and Z->r bswapdi splitter rename word_high, word_low
14472 to word1, word2 and rearrange logic to suit.
14473 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
14474 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
14475 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
14476 Add one '?' on r->r. Modify Z->r splitter to avoid need for
14479 2015-03-14 Jakub Jelinek <jakub@redhat.com>
14481 PR tree-optimization/65369
14482 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
14483 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
14484 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
14486 PR tree-optimization/65418
14487 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
14488 are casts in the first PLUS_EXPR operand, ensure tbias and
14489 *totallowp are in the inner type.
14491 PR rtl-optimization/65401
14492 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
14493 argument. If true, adjust_address_nv of x with big-endian
14494 correction for the mode widening to GET_MODE (y).
14495 (make_field_assignment): Don't do MEM mode widening here.
14496 Use MEM_P instead of GET_CODE == MEM.
14498 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
14500 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
14501 the external decls.
14503 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14506 * config/arm/arm.c (arm_gen_constant, AND case): Use
14507 ARM_SIGN_EXTEND when constructing AND mask.
14509 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
14511 * graph.c (print_graph_cfg): Make function names visible and append
14512 parenthesis to it. Also make groups of basic blocks belonging to the
14513 same function visible.
14515 2015-03-12 Richard Biener <rguenther@suse.de>
14517 PR middle-end/44563
14518 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
14519 to avoid quadratic behavior with inline expansion splitting blocks.
14520 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
14521 with the successor if the predecessor will be merged with it.
14522 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
14523 entry block with its successor.
14525 2015-03-13 Richard Biener <rguenther@suse.de>
14527 PR middle-end/44563
14528 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
14529 (cleanup_tree_cfg_1): Do not call it.
14530 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
14531 (fixup_noreturn_call): Mark the stmt as control altering.
14532 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
14534 (pass_data_fixup_cfg): Produce a dump file.
14535 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
14536 (need_noreturn_fixup): New global.
14537 (pass_dominator::execute): Fixup queued noreturn calls.
14538 (optimize_stmt): Queue calls that became noreturn for fixup.
14539 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
14540 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
14541 (el_to_fixup): New global.
14542 (eliminate_dom_walker::before_dom_childre): Queue calls that
14543 became noreturn for fixup.
14544 (eliminate): Fixup queued noreturn calls.
14545 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
14546 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
14547 (substitute_and_fold_dom_walker::before_dom_children): Queue
14548 alls that became noreturn for fixup.
14549 (substitute_and_fold): Fixup queued noreturn calls.
14551 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
14553 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
14554 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
14555 are building; for methods check ODR type of class they belong to if
14556 they may lead to a polymorphic call.
14557 (sem_function::compare_polymorphic_p): Be bit smarter about testing
14558 when function may lead to a polymorphic call.
14559 (sem_function::compare_type_list): Remove.
14560 (sem_variable::equals): Update use of compatible_types_p.
14561 (sem_variable::parse_tree_refs): Remove.
14562 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
14564 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
14566 (func_checker::compatible_polymorphic_types_p): Break out from ...
14567 (unc_checker::compatible_types_p): ... here.
14568 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
14570 (unc_checker::compatible_types_p): Update.
14571 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
14574 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14576 PR rtl-optimization/65235
14577 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
14578 When first element of vec_concat is const_int, calculate its size
14579 using second element.
14581 2015-03-12 Richard Biener <rguenther@suse.de>
14583 PR middle-end/65270
14584 * fold-const.c (operand_equal_p): Fix ordering of resetting
14585 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
14587 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
14589 * config/s390/s390.c (s390_reorg): Move code to output nops after label
14591 (s390_asm_output_function_label): Likewise.
14592 * config/s390/s390.c (s390_asm_output_function_label):
14593 Fix function label alignment with -mhtopatch.
14594 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
14595 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
14596 ("nop_2_byte"): New define_insn.
14597 ("nop_4_byte"): Likewise.
14598 ("nop_6_byte"): Likewise.
14599 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
14600 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
14602 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
14605 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
14608 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
14611 * toplev.c (process_options): Restrict Pointer Bounds Checker
14612 usage with Address Sanitizer.
14614 2015-03-12 Richard Biener <rguenther@suse.de>
14616 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
14618 * omp-low.c (expand_omp_taskreg): Split block before removing
14620 (expand_omp_target): Likewise.
14621 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
14622 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
14623 stmt to split_block.
14625 2015-03-12 Tom de Vries <tom@codesourcery.com>
14627 PR rtl-optimization/64895
14628 * lra-lives.c (check_pseudos_live_through_calls): Use
14629 actual_call_used_reg_set instead of call_used_reg_set, if available.
14631 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
14633 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
14634 (cgraph_node::remove): Likewise.
14635 (cgraph_node::get_untransformed_body): Likewise.
14636 * varpool.c (varpool_node::remove): Likewise.
14637 (varpool_node::get_constructor): Add sanity check.
14639 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
14641 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
14643 (-fabi-compat-version): Likewise.
14644 (-ffriend-injection): Likewise.
14645 (-Wdeclaration-after-statement): Likewise.
14646 (-fomit-frame-pointer): Likewise.
14647 (-ftree-coalesce-inlined-vars): Likewise.
14648 (-fvisibility=): Likewise.
14649 * doc/extend.texi (Typeof): Likewise.
14650 (Zero Length): Likewise.
14651 (Escaped Newlines): Likewise.
14652 (Compound Literals): Likewise.
14653 (Function Attributes): Likewise.
14654 (Label Attributes): Likewise.
14655 (Type Attributes): Likewise.
14656 (Function Names): Likewise.
14657 (Other Builtins): Likewise.
14658 (Function Specific Option Pragmas): Likewise.
14659 (C++ Interface): Likewise.
14661 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
14663 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
14665 2015-03-11 Marek Polacek <polacek@redhat.com>
14667 PR tree-optimization/65388
14668 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
14670 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
14673 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
14674 * configure: Regenerate.
14675 * config.in: Regenerate.
14676 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
14677 [-mn-flash]: Document it.
14678 [__AVR_ARCH__]: Document avrtiny.
14680 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
14681 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
14682 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
14684 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14686 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
14688 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
14691 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
14692 allow reloads of PLUS in floating point/VSX registers.
14694 2015-03-11 Junmo Park <junmoz.park@samsung.com>
14696 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
14697 crypto_sha256_fast.
14698 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
14700 2015-03-11 Richard Biener <rguenther@suse.de>
14702 PR tree-optimization/65310
14703 * tree-sra.c (build_ref_for_offset): Also preserve larger
14706 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
14708 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
14710 2015-03-10 Jakub Jelinek <jakub@redhat.com>
14713 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
14715 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
14717 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
14719 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
14720 (sem_function::equals_wpa): ... here.
14722 2015-03-10 Marek Polacek <polacek@redhat.com>
14723 Jakub Jelinek <jakub@redhat.com>
14726 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
14727 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
14730 2015-03-10 Jakub Jelinek <jakub@redhat.com>
14733 * config/rs6000/t-linux: For powerpc64* target set
14734 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
14736 2015-03-10 Richard Biener <rguenther@suse.de>
14738 PR middle-end/44563
14739 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
14740 for redirect_all_calls.
14742 2015-03-10 Marek Polacek <polacek@redhat.com>
14744 * gdbinit.in (pcfun): Define and document.
14746 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
14748 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
14749 of libgomp-plugin.h.
14750 (find_target_compiler): Support a case when the path to gcc is
14751 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
14752 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
14753 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
14755 (main): Use GCC_INSTALL_NAME as target_driver_name.
14756 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
14758 (mkoffload.o): Remove obsolete include path and defines.
14759 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
14761 2015-03-10 Richard Biener <rguenther@suse.de>
14763 PR middle-end/63155
14764 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
14765 * tree-ssa-coalesce.c: Include timevar.h.
14766 (attempt_coalesce): Handle graph being NULL.
14767 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
14768 Split out abnormal coalescing to ...
14769 (perform_abnormal_coalescing): ... this function.
14770 (coalesce_ssa_name): Perform abnormal coalescing without computing
14772 (verify_ssa_coalescing_worker): New function.
14773 (verify_ssa_coalescing): Likewise.
14775 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
14778 * config.gcc (extra_options) [avr]: Remove.
14779 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
14780 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
14781 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
14783 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
14784 (-mmcu=): Add Var and MissingArgError properties.
14786 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
14787 * config/avr/t-multilib: Regenerate.
14788 * config/avr/specs.h: New file.
14789 * config/avr/driver-avr.c: New file.
14790 * config/avr/genopt.sh: Remove file.
14791 * config/avr/avr-tables.opt: Remove file.
14792 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
14793 * config/avr/avr-c.c: Same.
14794 * avr-arch.h: Same.
14795 (avr_current_device): Remove proto.
14796 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
14797 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
14798 (EXTRA_SPEC_FUNCTIONS): Define.
14799 (avr_devicespecs_file): New specs function proto.
14800 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
14801 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
14802 (avr_current_device): Remove definition and usage.
14803 (avr_set_core_architecture): New static function.
14804 (avr_option_override): Use it.
14805 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
14806 (mcu_name): New static array.
14807 (comparator, avr_archs_str, avr_mcus_str): New static functions.
14808 (avr_inform_devices, avr_inform_core_architectures): New functions.
14809 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
14810 (avrlibc.h) [WITH_AVRLIBC]: Include.
14811 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
14812 (print_mcu): Rewrite from scratch.
14813 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
14814 Forward to avr-specific specs defined in device-specs file.
14815 * config/avr/t-avr (driver-avr.o): New rule.
14816 (avr-devices.o): Depend on avr-arch.h.
14817 (avr-mcus): No more depend on avr-tables.opt.
14818 (avr-tables.opt): Remove rule.
14819 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
14821 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
14823 * c-family/c.opt (fchkp-use-wrappers): New.
14824 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
14825 (chkp_wrap_function): New.
14826 (chkp_build_instrumented_fndecl): Support wrapped
14828 * doc/invoke.texi (-fcheck-pointer-bounds): New.
14829 (-fchkp-check-incomplete-type): New.
14830 (-fchkp-first-field-has-own-bounds): New.
14831 (-fchkp-narrow-bounds): New.
14832 (-fchkp-narrow-to-innermost-array): New.
14833 (-fchkp-optimize): New.
14834 (-fchkp-use-fast-string-functions): New.
14835 (-fchkp-use-nochk-string-functions): New.
14836 (-fchkp-use-static-bounds): New.
14837 (-fchkp-use-static-const-bounds): New.
14838 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
14839 (-fchkp-check-read): New.
14840 (-fchkp-check-write): New.
14841 (-fchkp-store-bounds): New.
14842 (-fchkp-instrument-calls): New.
14843 (-fchkp-instrument-marked-only): New.
14844 (-fchkp-use-wrappers): New.
14845 (-static-libmpx): New.
14846 (-static-libmpxwrappers): New.
14848 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
14850 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
14851 (CHKP_SPEC): Add wrappers library.
14852 * c-family/c.opt (static-libmpxwrappers): New.
14854 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
14856 * config/i386/linux-common.h (LIBMPX_LIBS): New.
14857 (LIBMPX_SPEC): New.
14859 * gcc.c (CHKP_SPEC): New.
14860 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
14861 * c-family/c.opt (static-libmpx): New.
14863 2015-03-10 Richard Biener <rguenther@suse.de>
14865 PR middle-end/44563
14866 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
14868 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
14869 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
14870 (cgraph_add_edge_to_call_site_hash): Likewise.
14871 (cgraph_node::get_edge): Likewise.
14872 (cgraph_edge::set_call_stmt): Likewise.
14873 (cgraph_edge::remove_caller): Likewise.
14875 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
14877 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
14878 (callee_saved_gpr_regs_size): ... this.
14879 (callee_saved_regs_first_regno): Rename to ...
14880 (callee_saved_first_gpr_regno): ... this.
14881 (callee_saved_regs_last_regno) Rename to ...
14882 (callee_saved_last_gpr_regno): ... this.
14883 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
14885 (nds32_initial_elimination_offset): Likewise.
14886 (nds32_expand_prologue): Likewise.
14887 (nds32_expand_epilogue): Likewise.
14888 (nds32_expand_prologue_v3push): Likewise.
14889 (nds32_expand_epilogue_v3pop): Likewise.
14890 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
14891 Adjust renamed variables.
14892 (nds32_output_stack_pop): Likewise.
14894 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
14896 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
14899 2015-03-10 Jakub Jelinek <jakub@redhat.com>
14901 PR rtl-optimization/65321
14902 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
14904 * var-tracking.c (use_narrower_mode): Likewise.
14906 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
14908 PR tree-optimization/65355
14909 * varasm.c (notice_global_symbol): Do not produce RTL.
14910 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
14912 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
14913 check for section anchors.
14915 2015-03-10 Alan Modra <amodra@gmail.com>
14918 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
14919 to be single-arch by default. Set cpu_is_64bit for powerpc64
14920 given --with-cpu=native.
14921 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
14922 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
14924 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
14925 rs6000_isa_flags rather than TARGET_64BIT.
14927 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
14928 Kaz Kojima <kkojima@gcc.gnu.org>
14930 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
14932 2015-03-09 Jakub Jelinek <jakub@redhat.com>
14935 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
14936 on a TREE_BINFO, instead use BINFO_TYPE.
14938 2015-03-09 Richard Biener <rguenther@suse.de>
14940 PR middle-end/65270
14941 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
14942 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
14943 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
14944 of that. When comparing dereferences compare alignment.
14945 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
14947 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
14949 * ipa-inline-analysis.c (check_callers): Check
14950 node->can_remove_if_no_direct_calls_and_refs_p.
14951 (growth_likely_positive): Reorganize to call
14952 can_remove_if_no_direct_calls_p later.
14953 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
14954 will_be_removed_from_program_if_no_direct_calls_p): Add
14955 will_inline parameter.
14956 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
14957 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
14958 Handle inliner case correctly.
14960 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
14962 PR tree-optimization/63743
14963 * cfgexpand.c (reorder_operands): Also reorder if only second operand
14964 had its definition forwarded by TER.
14966 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
14969 * ipa-utils.h (types_odr_comparable): Add strict argument.
14970 * ipa-devirt.c: Fix whitespace;
14971 (odr_hasher): Remove.
14972 (odr_name_hasher, odr_vtable_hasher): New hashers.
14973 (can_be_name_hashed_p): New predicate.
14974 (hash_type_name): remove.
14975 (hash_odr_name): New.
14976 (odr_name_hasher::hash): new.
14977 (can_be_vtable_hashed_p): New.
14978 (hash_odr_vtable): New.
14979 (odr_vtable_hasher::hash): New.
14980 (types_same_for_odr): Add strict parameter.
14981 (types_odr_comparable): Likewise.
14982 (odr_name_hasher::equal): New.
14983 (odr_vtable_hasher::equal): New.
14984 (odr_name_hasher::remove): New.
14985 (odr_hash_type): Change to hash_table<odr_name_hasher>.
14986 (odr_vtable_hash_type): New.
14987 (odr_vtable_hash): New.
14988 (odr_subtypes_equivalent_p): Do strict comparsion.
14989 (add_type_duplicate): Merge type names; cleanup; avoid type
14991 (register_odr_type): Initialize vtable hash.
14992 (build_type_inheritance_graph): Likewise
14993 (get_odr_type): Reorg to use two hashes.
14994 (dump_possible_polymorphic_call_targets): Move sanity check after debug
14996 (ipa_devirt): Dump type_inheritance_graph.
14997 (types_same_for_odr): Add strict mode.
14999 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
15002 * cgraph.h (symtab_node): Add definition_alignment,
15003 can_increase_alignment_p and increase_alignment.
15004 * symtab.c (symtab_node::can_increase_alignment_p,
15005 increase_alignment_1, symtab_node::increase_alignment,
15006 symtab_node::definition_alignment): New.
15007 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
15008 can_increase_alignment_p.
15009 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
15010 * tree-vect-stmts.c (ensure_base_align): Likewise.
15011 * varasm.c (function_section_1): Use definition_alignment.
15012 (assemble_start_function): Likewise.
15013 (emit_local): likewise.
15014 (build_constant_desc): Likewsie.
15015 (output_constant_def_contents): Likewise.
15016 (place_block_symbol): Likewise.
15017 (output_object_block): Likewise.
15019 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
15022 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
15023 when outputting debug.
15025 2015-03-07 Marek Polacek <polacek@redhat.com>
15026 Martin Uecker <uecker@eecs.berkeley.edu>
15029 * doc/invoke.texi: Update description of -fsanitize=bounds.
15031 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
15033 * tree-ssa-phiopt.c (neg_replacement): Remove.
15034 (tree_ssa_phiopt_worker): Remove negate optimization.
15036 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
15039 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
15041 2015-03-06 Richard Biener <rguenther@suse.de>
15043 PR middle-end/64928
15044 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
15045 and liveout_obstack members.
15046 (calculate_live_on_exit): Remove.
15047 (calculate_live_ranges): Change declaration.
15048 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
15049 (new_tree_live_info): Adjust.
15050 (calculate_live_ranges): Delete livein when not wanted.
15051 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
15052 Deal with partly deleted live info.
15053 (loe_visit_block): Remove temporary bitmap by using
15054 bitmap_ior_and_compl_into.
15055 (live_worklist): Adjust accordingly.
15056 (calculate_live_on_exit): Make static.
15057 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
15058 we do not need livein.
15060 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
15062 * real.c (real_from_string): Fix typo in assertion.
15064 2015-03-06 Alex Velenko <alex.velenko@arm.com>
15066 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
15069 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
15071 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
15073 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
15076 * lra-assigns.c (find_hard_regno_for): Rename to
15077 find_hard_regno_for_1. Add a new parameter.
15078 (find_hard_regno_for): New function using find_hard_regno_for_1.
15080 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
15082 PR rtl-optimization/65067
15083 * expmed.c (store_bit_field, extract_bit_field): Reworked the
15084 strict volatile bitfield handling.
15086 2015-03-05 Martin Liska <mliska@suse.cz>
15089 * ipa-icf.c (sem_variable::equals): Compare variables types.
15091 2015-03-05 Richard Henderson <rth@redhat.com>
15094 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
15095 correctly check weak symbol binding.
15097 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
15099 PR middle-end/65315
15100 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
15103 2015-03-05 Martin Liska <mliska@suse.cz>
15105 * ipa-inline.c (inline_small_functions): Set default value to
15106 prevent warning during bootstrap.
15107 * tree.h: Add pragma guard that ignores false positives during
15110 2015-03-05 Richard Biener <rguenther@suse.de>
15112 PR tree-optimization/65310
15113 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
15114 Properly preserve alignment of the base of the access.
15116 2015-03-05 Richard Biener <rguenther@suse.de>
15119 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
15120 Compare dependence info.
15122 2015-03-05 Richard Biener <rguenther@suse.de>
15124 PR middle-end/65233
15125 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
15127 (walk_ssa_copies): Revert last chage. Instead do not walk
15128 SSA names registered for SSA update.
15130 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
15133 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
15134 vtable references for their containing type.
15135 (sem_function::equals_wpa): Compare TYPE_RESTRICT
15136 and type attributes.
15138 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
15140 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
15141 before negating it.
15142 * stor-layout.c (finalize_record_size): Revert latest change.
15144 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
15146 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
15148 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
15150 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
15151 for correct comdat handling.
15152 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
15154 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
15155 (used_from_object_file_p_worker): Remove.
15156 (cgraph_node::only_called_directly_or_alised): Add
15157 used_from_object_file_p.
15158 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
15159 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
15160 can_remove_if_no_direct_calls_and_refs_p.
15162 2015-03-04 Nick Clifton <nickc@redhat.com>
15164 * config/rl78/rl78.h (enum reg_class): Remove real registers from
15165 General register class.
15166 * config/rl78/rl78-real.md: Replace general register constraints
15167 with real+virtual register constraints.
15169 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15171 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
15172 from checking for -mhtm option.
15174 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
15176 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
15177 (struct ipa_sra_check_caller_data): Add has_thunk field.
15178 (ipa_sra_check_caller): Check for thunk.
15179 (ipa_sra_preliminary_function_checks): Give up on function with
15181 (ipa_early_sra): Use call_for_symbol_and_aliases.
15183 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
15186 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
15187 called for __stack_chk_guard symbol.
15189 2015-03-03 DJ Delorie <dj@redhat.com>
15191 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
15193 (*addhi3_real): Likewise.
15194 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
15195 pattern to match incrementing memory.
15196 * config/rl78/predicates.md (rl78_1_2_operand): New.
15197 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
15198 it's the same and only mem.
15199 (rl78_alloc_physical_registers_op2): If there's effectively only
15200 one MEM, transcode it into HL.
15201 (rl78_far_p): Reject addresses that aren't legitimate.
15203 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
15205 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
15208 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
15210 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
15212 Implement call0 ABI for xtensa
15213 * config/xtensa/constraints.md ("a" constraint): Include stack
15214 pointer in case of call0 ABI.
15215 ("q" constraint): Make empty in case of call0 ABI.
15216 ("D" constraint): Include stack pointer in case of call0 ABI.
15217 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
15218 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
15220 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
15222 (xtensa_regno_to_class): Make it a local variable in the
15223 function xtensa_regno_to_class.
15224 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
15225 macro, function prototype and implementation.
15226 (reg_nonleaf_alloc_order): Make it a local variable in the
15227 function order_regs_for_local_alloc.
15228 (xtensa_conditional_register_usage): New function.
15229 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
15230 (xtensa_valid_move): Allow direct moves to stack pointer
15231 register in call0 ABI.
15232 (xtensa_setup_frame_addresses): Only spill register windows in
15234 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
15235 call0 ABI respectively.
15236 (xtensa_function_arg_1): Only mark a7 register for copying in
15238 (xtensa_call_save_reg): New function.
15239 (compute_frame_size): Add space for callee saved register
15240 storage to the frame size in call0 ABI.
15241 (xtensa_expand_prologue): Generate code to set up stack frame
15242 and save callee-saved registers in call0 ABI.
15243 (xtensa_expand_epilogue): New function.
15244 (xtensa_set_return_address): New function.
15245 (xtensa_return_addr): Calculate return address in call0 ABI.
15246 (xtensa_builtin_saveregs): Only mark a7 register for copying and
15247 emit copying code in windowed ABI.
15248 (order_regs_for_local_alloc): Add preferred register allocation
15249 order for non-leaf function in call0 ABI.
15250 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
15251 (xtensa_asm_trampoline_template): Add trampoline generation for
15253 (xtensa_trampoline_init): Add trampoline initialization for
15255 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
15257 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
15258 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
15259 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
15260 ABI call-used registers.
15261 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
15262 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
15264 (REG_CLASS_CONTENTS): Include all registers into the preferred
15265 reload registers set, adjust the set in the
15266 xtensa_conditional_register_usage.
15267 (xtensa_regno_to_class): Drop variable declaration.
15268 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
15270 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
15272 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
15273 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
15274 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
15275 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
15276 location in call0 ABI.
15277 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
15278 stack adjustment size when handling exception.
15279 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
15280 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
15282 ("return" pattern): Generate ret.n/ret in call0 ABI.
15283 ("epilogue" pattern): Expand epilogue.
15284 ("nonlocal_goto" pattern): Use default in call0 ABI.
15285 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
15286 emit eh_set_a0_* depending on ABI.
15287 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
15288 ("eh_set_a0_call0", "blockage"): New patterns.
15290 2015-03-03 Martin Liska <mliska@suse.cz>
15293 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
15295 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
15298 * config/rs6000/rs6000-tables.opt: Regenerate table.
15300 2015-03-03 Renlin Li <renlin.li@arm.com>
15302 * doc/md.texi (@item ^): Change ? into ^.
15304 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
15306 * doc/tm.texi: Regenerated.
15308 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
15310 * builtins.c (expand_builtin_return_addr): Add
15311 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
15312 surrounding #ifdef.
15313 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
15315 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
15317 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
15319 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
15322 2015-03-03 Martin Jambor <mjambor@suse.cz>
15323 Eric Botcazou <ebotcazou@adacore.com>
15325 * tree-sra.c (ipa_sra_check_caller_data): New type.
15326 (has_caller_p): Removed.
15327 (ipa_sra_check_caller): New function.
15328 (ipa_sra_preliminary_function_checks): Use it.
15330 2015-03-03 Martin Liska <mliska@suse.cz>
15332 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
15333 instead of if branch.
15335 2015-03-03 Martin Liska <mliska@suse.cz>
15338 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
15340 2015-03-23 Jeff Law <law@redhat.com>
15342 PR tree-optimization/65241
15343 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
15344 hash table if INSERT is true.
15346 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
15349 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
15351 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
15354 * config/avr/avr.c (context.h, tree-pass.h): Include them.
15355 (avr_pass_data_recompute_notes): New static variable.
15356 (avr_pass_recompute_notes): New class.
15357 (avr_register_passes): New static function.
15358 (avr_option_override): Call it.
15360 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
15362 Fix various problems with specs file generation.
15365 * config.gcc (extra_gcc_objs) [avr]: Remove.
15366 * config/avr/driver-avr.c: Remove file.
15367 * config/avr/t-avr (driver-avr.o): Remove rule.
15368 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
15369 INCLUDES to build. Depend on TM_H.
15370 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
15371 build warnings. Fix non-matching types and non-existing %-codes.
15373 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
15374 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
15375 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
15376 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
15377 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
15378 (LIBGCC_SPEC): Remove definitions.
15380 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
15382 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
15383 to create a register in testing mode.
15385 2015-03-03 Martin Liska <mliska@suse.cz>
15386 Jan Hubicka <hubicka@ucw.cz>
15389 * cgraph.c (cgraph_node::has_thunk_p): New function.
15390 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
15391 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
15392 (sem_function::merge): Assert is changed.
15394 2015-03-03 Martin Liska <mliska@suse.cz>
15395 Martin Jambor <mjambor@suse.cz>
15398 * ipa-icf.c (sem_item_optimizer::execute): Change function
15399 return value to boolean.
15400 (sem_item_optimizer::merge_classes): Likewise.
15401 (ipa_icf_driver): Return TODO_remove_functions in case there's
15402 a merge operation processed.
15403 * ipa-icf.h: Change function return value to boolean.
15405 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15408 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
15409 processor type for 64-bit little endian PowerPC.
15411 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
15412 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
15413 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
15414 printing built-in mask so it does not pass NULL pointers.
15416 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
15419 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
15422 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
15423 !ISA_HAS_FP_CONDMOVE.
15425 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
15427 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
15430 2015-03-02 Ulrich Drepper <drepper@gmail.com>
15432 * doc/invoke.texi (Options for Code Generation Conventions):
15433 Fix URL of DSO paper.
15435 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
15438 * ipa-inline.c (check_callers): Looks for recursion.
15439 (inline_to_all_callers): Give up on uninlinable or recursive edges.
15440 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
15441 summary of inline clones.
15442 (do_estimate_growth_1): Fix recursion check.
15444 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
15447 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
15450 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
15451 Aldy Hernandez <aldyh@redhat.com>
15454 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
15455 when checking TYPE_BINFO.
15457 2015-03-02 Richard Biener <rguenther@suse.de>
15460 * ipa-icf-gimple.c: Include builtins.h.
15461 (func_checker::compare_memory_operand): Compare base alignment.
15463 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
15466 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
15467 are never passed by reference.
15469 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
15472 * tree-chkp.c (chkp_check_lower): Don't check against
15473 zero bounds for already instrumented functions.
15474 (chkp_check_upper): Likewise.
15475 (chkp_fini): Clean pass local data to avoid wrong reusage.
15477 2015-02-28 Martin Liska <mliska@suse.cz>
15478 Jan Hubicka <hubicka@ucw.cz>
15480 * ipa-icf.c (sem_variable::equals): Improve debug output;
15481 get variable constructor.
15482 (sem_variable::parse): Do not filter out too early; give up on
15483 volatile and register vars.
15484 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
15486 * ipa-icf.h (sem_variable::init): Do not set ctor.
15487 (sem_variable::ctor): Remove.
15489 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
15491 PR middle-end/65233
15492 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
15494 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
15496 * ipa-icf.c: Include stor-layout.h
15497 (sem_function::compare_cgraph_references): Rename to ...
15498 (sem_item::compare_cgraph_references): ... this one.
15499 (sem_variable::equals_wpa): New function
15500 (sem_variable::equals): Do not check stuff already verified by
15502 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
15503 * ipa-icf.h (sem_item): Add compare_cgraph_references.
15504 (sem_function): Remove compare_cgraph_references.
15505 (sem_variable): Turns equals_wpa into non-inline.
15507 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
15509 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
15510 (sem_item::add_expr): New function.
15511 (sem_function::hash_stmt): Handle operands of most statements.
15512 (sem_variable::get_hash): Hash the actual constructor.
15513 * ipa-icf.h (sem_item): Add add_expr.
15514 (sem_function): Update prototype of hash_stmt
15516 2015-02-28 Martin Liska <mliska@suse.cz>
15517 Jan Hubicka <hubicka@ucw.cz>
15520 * ipa-icf-gimple.c (func_checker::compare_function_decl):
15522 (func_checker::compare_variable_decl): Skip symtab vars.
15523 (func_checker::compare_cst_or_decl): Update.
15524 * ipa-icf.c (sem_function::parse): Do not consider aliases.
15525 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
15526 use correct symtab predicates.
15527 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
15528 (sem_variable::parse): Update comment.
15529 (sem_item_optimizer::build_graph): Consider ultimate aliases
15532 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
15534 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
15537 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
15539 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
15540 (sem_variable::merge) Likewise.
15542 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
15544 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
15545 target; also match flag_ipa_devirt.
15547 2015-03-01 Martin Liska <mliska@suse.cz>
15548 Jan Hubicka <hubicka@ucw.cz>
15550 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
15551 Validate variable alignment.
15552 * ipa-icf.c (sem_function::equals_private): Be more precise
15553 about non-common function attributes.
15554 (sem_variable::equals): Likewise.
15556 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
15559 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
15560 across COMDAT group boundary.
15562 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
15565 * ipa-icf.c (clear_decl_rtl): New function.
15566 (sem_function::merge): Clear RTL before forming alias.
15567 (sem_variable::merge): Clear RTL before forming alias.
15569 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
15572 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
15574 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
15576 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
15579 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
15581 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
15582 a typo in the description.
15584 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
15587 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
15588 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
15589 * lra-constraints.c: Include "params.h".
15590 (EBB_PROBABILITY_CUTOFF): Use
15591 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
15592 (lra_inheritance): Use '<' instead of '<=' for
15593 EBB_PROBABILITY_CUTOFF.
15594 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
15597 2015-02-27 Martin Liska <mliska@suse.cz>
15599 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
15600 vector length condition.
15602 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
15604 * doc/extend.texi (x86 transactional memory intrinsics):
15605 Reorganize discussion of _xbegin. Clarify that the return
15606 value is a bit mask. Expand example and move to end of section.
15608 2015-02-26 Jakub Jelinek <jakub@redhat.com>
15609 Aldy Hernandez <aldyh@redhat.com>
15611 PR rtl-optimization/65220
15612 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
15614 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
15617 * lra-remat.c (update_scratch_ops): New.
15618 (do_remat): Call it.
15619 * lra.c (lra_register_new_scratch_op): New. Take code from ...
15620 (remove_scratches): ... here.
15621 * lra-int.h (lra_register_new_scratch_op): New prototype.
15623 2015-02-27 Marek Polacek <polacek@redhat.com>
15626 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
15627 -Wformat-signedness anymore.
15629 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15631 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
15633 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
15635 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15637 * config/s390/s390.c (enum s390_builtin):
15638 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
15639 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
15640 (s390_init_builtins): Generate new builtin functions.
15641 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
15642 (s390_sfpc, s390_efpc): New pattern definitions.
15644 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15646 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
15647 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
15648 (s390_builtin_decls): New array.
15649 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
15650 (s390_builtin_decl): New function.
15651 (TARGET_BUILTIN_DECL): Define macro.
15653 2015-02-27 Richard Biener <rguenther@suse.de>
15655 PR middle-end/63175
15656 * builtins.c (get_object_alignment_2): Make sure to re-apply
15657 the ANDed mask after recursing to its operand gets us a new
15658 misalignment bit position.
15660 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
15661 Martin Liska <mliska@suse.cz>
15664 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
15665 Use address_matters_p.
15666 (redirect_all_callers, set_addressable): New functions.
15667 (sem_function::merge): Reorganize and fix merging issues.
15668 (sem_variable::merge): Likewise.
15669 (sem_variable::compare_sections): Remove.
15670 * common.opt (fmerge-all-constants, fmerge-constants): Remove
15672 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
15674 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
15676 (address_matters_1): New function.
15677 (symtab_node::address_matters_p): New function.
15678 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
15679 check for merged flag.
15680 * cgraph.h (address_matters_p): Declare.
15681 (symtab_node::address_taken_from_non_vtable_p): Remove.
15682 (symtab_node::address_can_be_compared_p): New method.
15683 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
15684 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
15686 (comdat_can_be_unshared_p_1) Use address_matters_p.
15687 (update_vtable_references): Fix formating.
15688 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
15689 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
15690 * cgraphclones.c: Preserve merged and icf_merged flags.
15692 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
15694 * doc/extend.texi (Function Attributes): Fix spelling and typos.
15695 (Label Attributes): Likewise.
15696 (Cilk Plus Builtins): Likewise.
15697 (ARC SIMD Built-in Functions): Likewise.
15698 (ARM C Language Extensions (ACLE)): Likewise.
15699 (PowerPC Built-in Functions): Likewise.
15700 (PowerPC Hardware Transactional Memory Built-in Functions):
15703 2015-02-26 Jakub Jelinek <jakub@redhat.com>
15705 PR tree-optimization/65216
15706 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
15707 new stmt and new SSA_NAME for lhs whenever the arguments have
15708 changed and weren't just swapped. Fix comment typo.
15710 PR tree-optimization/65215
15711 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
15712 for PDP endian targets.
15713 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
15714 Fix up formatting issues.
15715 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
15716 size is smaller than the original, adjust MEM_REF offset by the
15717 difference of sizes. Use is_gimple_mem_ref_addr instead of
15718 is_gimple_min_invariant test to avoid adding address temporaries.
15720 2015-02-26 Martin Liska <mliska@suse.cz>
15721 Jan Hubicka <hubicka@ucw.cz>
15724 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
15725 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
15726 (sem_item_optimizer::process_cong_reduction): Include division by
15727 sensitive references.
15728 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
15729 * ipa-ref.c (ipa_ref::address_matters_p): New function.
15730 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
15732 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
15735 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
15737 * config/avr/avr.c: Same.
15738 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
15739 Refuse any constant address not in 0..0xbf.
15740 * config/avr/avr.md (*mov<mode>, *movsf): Remove
15741 tiny_valid_direct_memory_access_range from insn conditions.
15742 (mov<mode>): Don't special-case expansion of avrtiny addresses.
15744 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
15747 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
15748 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
15749 * config/sh/predicates.md (const_logical_operand): New predicate.
15750 * config/sh/sh.md: Add new peephole2 patterns.
15752 2015-02-26 Marek Polacek <polacek@redhat.com>
15755 * ipa-inline.c (early_inliner): Recompute inline parameters.
15757 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15760 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
15761 instructions with TImode operands are included in the analysis.
15763 2015-02-26 Sebastian Pop <s.pop@samsung.com>
15765 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
15766 of an EDGE_FSM_THREAD.
15768 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
15770 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
15772 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
15775 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
15777 2015-02-26 Sebastian Pop <s.pop@samsung.com>
15779 PR tree-optimization/65048
15780 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
15781 (thread_through_all_blocks): Call valid_jump_thread_path.
15782 Remove invalid FSM jump-thread paths.
15784 2015-02-26 Jakub Jelinek <jakub@redhat.com>
15786 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
15787 (ipa_write_optimization_summaries): Likewise.
15788 * tree-streamer.h: Include data-streamer.h.
15789 (streamer_mode_table): Declare extern variable.
15790 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
15791 * lto-streamer-out.c (lto_output_init_mode_table,
15792 lto_write_mode_table): New functions.
15793 (produce_asm_for_decls): Call lto_write_mode_table when streaming
15795 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
15796 (lto_create_simple_input_block): Add mode_table argument to the
15797 lto_input_block constructors.
15798 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
15800 * data-streamer-in.c (string_for_index): Likewise.
15801 * ipa-inline-analysis.c (inline_read_section): Likewise.
15802 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
15803 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
15804 * lto-streamer-in.c (lto_read_body_or_constructor,
15805 lto_input_toplevel_asms): Likewise.
15806 (lto_input_mode_table): New function.
15807 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
15808 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
15809 Use bp_pack_machine_mode.
15810 * real.h (struct real_format): Add name field.
15811 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
15812 (class lto_input_block): Add mode_table member.
15813 (lto_input_block::lto_input_block): Add mode_table_ argument,
15814 initialize mode_table.
15815 (struct lto_file_decl_data): Add mode_table field.
15816 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
15817 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
15818 unpack_ts_decl_common_value_fields,
15819 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
15820 * tree-streamer.c (streamer_mode_table): New variable.
15821 * real.c (ieee_single_format, mips_single_format,
15822 motorola_single_format, spu_single_format, ieee_double_format,
15823 mips_double_format, motorola_double_format,
15824 ieee_extended_motorola_format, ieee_extended_intel_96_format,
15825 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
15826 ibm_extended_format, mips_extended_format, ieee_quad_format,
15827 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
15828 decimal_single_format, decimal_double_format, decimal_quad_format,
15829 ieee_half_format, arm_half_format, real_internal_format): Add name
15831 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
15833 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
15836 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
15837 reordering for selective scheduling.
15839 2015-02-26 Terry Guo <terry.guo@arm.com>
15841 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
15842 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
15843 (arm_arch_no_volatile_ce): Declare new global variable.
15844 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
15845 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
15846 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
15847 (TARGET_NO_VOLATILE_CE): New macro.
15848 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
15849 volatile memory access in IT block
15851 2015-02-25 Kai Tietz <ktietz@redhat.com>
15853 PR tree-optimization/61917
15854 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
15855 that reduc_def_stmt is null.
15857 2015-02-25 Martin Liska <mliska@suse.cz>
15859 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
15860 hard register variables.
15862 2015-02-25 Kai Tietz <ktietz@redhat.com>
15865 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
15866 (symtab::noninterposable_alias): Likewise.
15868 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
15871 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
15873 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
15875 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
15878 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
15879 as split condition; force split via '#' in output pattern.
15881 2015-02-25 Richard Biener <rguenther@suse.de>
15882 Kai Tietz <ktietz@redhat.com>
15884 PR tree-optimization/61917
15885 * tree-vect-loop.c (vectorizable_reduction): Allow
15886 vect_internal_def without reduction to exit graceful.
15888 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
15891 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
15892 only with NONDEBUG_INSN_P.
15894 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
15896 Use variadic macros with avr-log.c.
15898 * config/avr/avr-protos.h (avr_vdump): New prototype.
15899 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
15900 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
15901 * config/avr/avr-log.c: Adjust comments.
15902 (avr_vdump): New function.
15903 (avr_vadump): Pass caller as 2nd argument instead of format string.
15904 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
15905 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
15907 2015-02-25 Jakub Jelinek <jakub@redhat.com>
15910 * target.def (target_option_stream_in): New target hook.
15911 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
15912 targetm.target_option.post_stream_in if non-NULL.
15913 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
15914 * doc/tm.texi: Updated.
15915 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
15917 (TARGET_OPTION_POST_STREAM_IN): Redefine.
15919 2015-02-24 Jeff Law <law@redhat.com>
15922 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
15923 of operand 0 and operand 2.
15924 (zero_cost_loop_end, loop_end): Similarly.
15926 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
15928 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
15931 2015-02-24 DJ Delorie <dj@redhat.com>
15933 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
15934 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
15935 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
15936 instead of hardcoding SImode.
15938 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
15940 * omp-low.c (create_omp_child_function): Tag entrypoint
15941 functions with a special attribute.
15943 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
15946 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
15948 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
15950 PR rtl-optimization/65123
15951 * lra-remat.c (operand_to_remat): Check hard regs in insn
15954 2015-02-24 Nick Clifton <nickc@redhat.com>
15956 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
15959 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
15962 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
15963 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
15964 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
15965 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
15966 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
15967 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
15968 (BUILT_IN_GOACC_PARALLEL): Specify as
15969 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
15970 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
15971 * builtin-types.def
15972 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
15973 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
15974 Remove function types.
15975 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
15976 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
15977 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
15978 New function types.
15980 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
15982 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
15984 2015-02-24 Jakub Jelinek <jakub@redhat.com>
15986 PR tree-optimization/65170
15987 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
15988 if val[1] < 0, clear also val[2] and return 3.
15990 2015-02-24 Alan Modra <amodra@gmail.com>
15993 * config/rs6000/rs6000.c (get_memref_parts): Only return true
15994 when *base is a reg. Handle nested plus addresses. Simplify
15997 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
15999 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
16000 use natural alignment when optimizing for size.
16002 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
16005 * config/sh/sh.md (movsicc_true+3): Remove peephole.
16006 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
16007 * config/sh/sh.c (replace_n_hard_rtx): Remove.
16009 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
16012 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
16013 too big for a wide_int. Implement missing wrapping operation.
16015 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
16018 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
16019 instead of const_int 4294901760.
16021 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
16023 * config/avr/t-avr: Fix typo in comment.
16025 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
16027 * doc/rtl.texi (fma): Clarify documentation.
16029 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
16032 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
16033 over input_location.
16035 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
16037 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
16038 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
16039 restrict alignments to absolute_biggest_alignment.
16040 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
16042 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
16043 * doc/tm.texi: Regenerate.
16044 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
16046 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
16049 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
16051 2015-02-20 Richard Biener <rguenther@suse.de>
16053 PR tree-optimization/65136
16054 * tree-ssa-propagate.c: Include cfgloop.h.
16055 (replace_phi_args_in): Avoid replacing loop latch edge PHI
16056 arguments with constants.
16058 2015-02-20 Jakub Jelinek <jakub@redhat.com>
16059 Martin Liska <mliska@suse.cz>
16062 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
16063 don't try to create_thunk if stdarg_p. If
16064 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
16065 redirect_callers if possible.
16066 (sem_item_optimizer::execute): Call unregister_hooks here...
16067 (ipa_icf_driver): ... instead of here.
16069 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16071 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
16072 Mark operand 0 as earlyclobber in 2nd alternative.
16073 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
16074 Write negated shift amount into QI lowpart operand 0 and use it
16076 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
16078 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
16080 * cgraph.h (clone_function_name_1): Declare.
16081 * cgraphclones.c (clone_function_name_1): New function.
16082 (clone_function_name): Use it.
16083 * lto-partition.c: Include "stringpool.h".
16084 (must_not_rename, maybe_rewrite_identifier)
16085 (validize_symbol_for_target): New static functions.
16086 (privatize_symbol_name): Use must_not_rename.
16087 (promote_symbol): Call validize_symbol_for_target.
16088 (lto_promote_cross_file_statics): Likewise.
16089 (lto_promote_statics_nonwpa): Likewise.
16091 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
16094 * config/avr/avr.md (pushhi_insn): New insn.
16095 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
16097 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
16098 Jakub Jelinek <jakub@redhat.com>
16100 * tree-streamer.c (preload_common_nodes): Don't preload
16101 TI_VA_LIST* for offloading.
16102 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
16105 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
16107 * config/pa/pa.c (pa_emit_move_sequence): Always force
16108 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
16111 * config/pa/pa.c (pa_reloc_rw_mask): New function.
16112 (TARGET_ASM_RELOC_RW_MASK): Define.
16113 (pa_cannot_force_const_mem): Revert previous change.
16115 2015-02-19 Martin Jambor <mjmabor@suse.cz>
16116 Jan Hubicka <hubicka@ucw.cz>
16119 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
16120 across jump functions.
16122 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
16124 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
16126 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
16128 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
16130 2015-02-19 Richard Henderson <rth@redhat.com>
16132 PR middle-end/65074
16133 * varasm.c (default_binds_local_p_2): Don't test node->definition;
16134 test DECL_EXTERNAL independent of symtab_node.
16136 2015-02-19 Jakub Jelinek <jakub@redhat.com>
16139 * varpool.c (varpool_node::get_constructor): Return early
16140 if this->lto_file_data is NULL.
16142 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16144 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
16145 (rank_for_schedule_debug): Update.
16146 (ready_sort): Make static. Move sorting logic to ...
16147 (ready_sort_debug, ready_sort_real): New static functions.
16148 (schedule_block): Sort both debug insns and real insns in preparation
16149 for ready list trimming. Improve debug output.
16150 * sched-int.h (ready_sort): Remove global declaration.
16152 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
16154 * ipa-icf.c (sem_function::equals_private): Adjust.
16155 (sem_function::bb_dict_test): Take a vec<int> * instead of
16157 * ipa-icf.h (bb_dict_test): Likewise.
16159 2015-02-18 Jakub Jelinek <jakub@redhat.com>
16161 PR gcov-profile/64634
16162 * tree-eh.c (frob_into_branch_around): Fix up typos
16163 in function comment.
16164 (lower_catch): Put eh_seq resulting from EH lowering of
16165 the cleanup sequence after the cleanup rather than before it.
16167 2015-02-18 Tom de Vries <tom@codesourcery.com>
16169 * common.opt (fstdarg-opt): New option.
16170 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
16171 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
16172 (@item -fstdarg-opt): New item.
16174 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
16177 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
16178 for common symbols.
16180 2015-02-18 Jakub Jelinek <jakub@redhat.com>
16182 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
16184 (ALL_HOST_OBJS): Add mkoffload.o.
16185 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
16187 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
16189 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
16190 (compare_virtual_tables): Be smarter about skipping typeinfos;
16191 do sane output on virtual table table mismatch.
16192 (warn_odr): Be ready for forward declarations of enums;
16193 output sane info on base mismatch and virtual table mismatch.
16194 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
16195 when only one type is polymorphic.
16196 (get_odr_type): Fix hashtable corruption.
16197 (dump_odr_type): Dump mangled names.
16199 2015-02-18 Richard Biener <rguenther@suse.de>
16201 PR tree-optimization/65063
16202 * tree-predcom.c (determine_unroll_factor): Return 1 if we
16203 have replaced looparound PHIs.
16205 2015-02-18 Martin Liska <mliska@suse.cz>
16207 * lto-streamer.c (lto_streamer_init): Encapsulate
16208 streamer_check_handled_ts_structures with checking macro.
16210 2015-02-18 Jakub Jelinek <jakub@redhat.com>
16213 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
16214 section if !implicit_section.
16215 (cgraph_node::create_version_clone_with_body): Likewise.
16216 * trans-mem.c (ipa_tm_create_version): Likewise.
16218 2015-02-18 Richard Biener <rguenther@suse.de>
16220 PR tree-optimization/62217
16221 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
16224 2015-02-18 Marek Polacek <polacek@redhat.com>
16227 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
16228 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
16229 is in range [-16K, -1]. Don't issue run-time error if
16230 (ptr > ptr + offset).
16232 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
16234 * doc/install.texi (nvptx-*-none): New section.
16235 * doc/invoke.texi (Nvidia PTX Options): Likewise.
16236 * config/nvptx/nvptx.opt: Update.
16238 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
16239 (access_check): New functions, copied from
16240 config/i386/intelmic-mkoffload.c.
16241 (main): For non-installed testing, look in all COMPILER_PATHs for
16244 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
16246 2015-02-18 Andrew Pinski <apinski@cavium.com>
16247 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16249 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
16250 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
16252 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
16254 * ipa-visibility.c (function_and_variable_visibility): Only
16255 check locality if node is not already local.
16256 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
16257 call_for_symbol_and_aliases instead of
16258 call_for_symbol_thunks_and_aliases.
16259 (ipa_inline): Likewise.
16260 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
16261 first walk aliases.
16262 * ipa.c (symbol_table::remove_unreachable_nodes): Use
16263 call_for_symbol_and_aliases.
16264 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
16265 (ipa_propagate_frequency_1): Use it; use opt_for_fn
16266 (ipa_propagate_frequency): Update.
16267 (ipa_profile): Add opt_for_fn gueards.
16269 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
16271 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
16272 * doc/invoke.texi (SH options): Document it.
16273 * config/sh/sh.c (sh_insn_length_adjustment): Check
16274 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
16276 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
16278 * common.opt (fipa-cp-alignment): New.
16279 * ipa-cp.c (ipcp_store_alignment_results): Check
16280 flag_ipa_cp_alignment.
16281 * opts.c (default_options_table): Enable -fipa-cp-alignment for
16283 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
16284 * doc/invoke.texi: Document -fipa-cp-alignment.
16286 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
16289 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
16290 to nil. Adjust comments.
16292 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
16294 * ipa-visibility.c (function_and_variable_visibility): Only
16295 check locality if node is not already local.
16296 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
16297 call_for_symbol_and_aliases instead of
16298 call_for_symbol_thunks_and_aliases.
16299 (ipa_inline): Likewise.
16300 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
16301 first walk aliases.
16302 * ipa.c (symbol_table::remove_unreachable_nodes): Use
16303 call_for_symbol_and_aliases.
16304 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
16305 (ipa_propagate_frequency_1): Use it; use opt_for_fn
16306 (ipa_propagate_frequency): Update.
16307 (ipa_profile): Add opt_for_fn guards.
16309 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
16311 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
16312 skipping of "strange" tokens.
16314 2015-02-17 Jeff Law <law@redhat.com>
16316 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
16319 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
16321 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
16322 as forcing a HARD_DEP between instructions, thereby
16323 disallowing rewriting to break dependencies.
16325 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
16327 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
16328 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
16329 variables in boundary that have no inlitalizer encoded and are
16331 * varasm.c (default_binds_local_p_2): External definitions do not
16332 count as definitions here.
16334 2015-02-16 Jeff Law <law@redhat.com>
16336 PR tree-optimization/64823
16337 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
16339 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
16340 threading through blocks with PHIs, but no statements.
16341 (thread_through_normal_block): Distinguish between blocks where
16342 we did not process all the statements and blocks with no statements.
16344 2015-02-16 Jakub Jelinek <jakub@redhat.com>
16345 James Greenhalgh <james.greenhalgh@arm.com>
16348 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
16349 section if not linkonce. Fix up formatting.
16350 (cgraph_node::create_version_clone_with_body): Copy section.
16351 * trans-mem.c (ipa_tm_create_version): Likewise.
16353 2015-02-16 Richard Biener <rguenther@suse.de>
16355 PR tree-optimization/65077
16356 * tree-ssa-structalias.c (get_constraint_for_1): Handle
16357 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
16358 (find_func_aliases): Allow float values to carry pointers again.
16360 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
16362 * doc/install.texi (Specific): Reorder targets list to put
16363 aarch64 in alphabetical order. Add a link to aarch64*-*-*
16366 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
16367 David Edelsohn <dje.gcc@gmail.com>
16370 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
16371 mapping class to external variable or function reference.
16372 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
16375 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
16378 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
16379 ASM_WEAKEN_DECL if defined.
16381 2015-02-16 Richard Biener <rguenther@suse.de>
16384 * varasm.c (default_file_start): For LTO produced units
16385 emit <artificial> as file directive.
16387 2015-02-16 Richard Biener <rguenther@suse.de>
16389 PR tree-optimization/63593
16390 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
16391 stmts and releasing SSA names until...
16392 (execute_pred_commoning): ... after processing all chains.
16394 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
16397 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
16398 external functions.
16400 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
16402 * doc/bugreport.texi: Adjust section titles throughout the file
16403 to use "Title Case".
16404 * doc/extend.texi: Likewise.
16405 * doc/gcov.texi: Likewise.
16406 * doc/implement-c.texi: Likewise.
16407 * doc/implement-cxx.texi: Likewise.
16408 * doc/invoke.texi: Likewise.
16409 * doc/objc.texi: Likewise.
16410 * doc/standards.texi: Likewise.
16411 * doc/trouble.texi: Likewise.
16413 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
16415 * cgraph.h (symtab_node::has_aliases_p): Simplify.
16416 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
16417 * tree.c (lookup_binfo_at_offset): Make static.
16418 (get_binfo_at_offset): Do not shadow offset; add explanatory
16421 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
16423 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
16424 for all floading point loads and stores except those using a register
16426 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
16429 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
16431 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
16432 (do_estimate_growth_1): Record if any uninlinable edge was seen.
16433 (estimate_growth): Handle uninlinable edges correctly.
16434 (check_callers): New.
16435 (growth_likely_positive): Handle aliases correctly.
16437 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
16439 * ipa-chkp.c: Use iterate_direct_aliases.
16440 * symtab.c (resolution_used_from_other_file_p): Move inline.
16441 (symtab_node::create_reference): Fix formating.
16442 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
16443 (symtab_node::iterate_reference): Move inline.
16444 (symtab_node::iterate_referring): Move inline.
16445 (symtab_node::iterate_direct_aliases): Move inline.
16446 (symtab_node::used_from_object_file_p_worker): Inline into ...
16447 (symtab_node::used_from_object_file_p): ... this one; move inline.
16448 (symtab_node::call_for_symbol_and_aliases): Move inline;
16449 use iterate_direct_aliases.
16450 (symtab_node::call_for_symbol_and_aliases_1): New method.
16451 (cgraph_node::call_for_symbol_and_aliases): Move inline;
16452 use iterate_direct_aliases.
16453 (cgraph_node::call_for_symbol_and_aliases_1): New method.
16454 (varpool_node::call_for_node_and_aliases): Rename to ...
16455 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
16456 use iterate_direct_aliases.
16457 (varpool_node::call_for_symbol_and_aliases_1): New method.
16458 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
16459 (ipa_discover_readonly_nonaddressable_var): Update.
16460 * ipa-devirt.c: Fix formating.
16461 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
16463 (cgraph_node::call_for_symbol_and_aliases): Move inline.
16464 (cgraph_node::call_for_symbol_and_aliases_1): New function..
16465 * cgraph.h (used_from_object_file_p_worker): Remove.
16466 (resolution_used_from_other_file_p): Move inline.
16467 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
16468 (symtab_node::iterate_reference): Move inline.
16469 (symtab_node::iterate_referring): Move inline.
16470 (symtab_node::iterate_direct_aliases): Move inline.
16471 (symtab_node::used_from_object_file_p_worker): Inline into ...
16472 (symtab_node::used_from_object_file_p): Move inline.
16473 * tree-emutls.c (ipa_lower_emutls): Update.
16474 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
16475 (varpool_node::call_for_node_and_aliases): Remove.
16477 2015-02-14 Jakub Jelinek <jakub@redhat.com>
16479 PR tree-optimization/62209
16480 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
16481 op == range->exp, insert seq and gimplified code after labels
16482 instead of after the phi.
16484 2015-02-13 Jeff Law <law@redhat.com>
16487 Revert my change for tree-optimization/64823.
16489 2015-02-13 Jakub Jelinek <jakub@redhat.com>
16491 PR tree-optimization/65053
16492 * tree-ssa-phiopt.c (value_replacement): When moving assign before
16493 cond, either reset VR on lhs or set it to phi result VR.
16495 2015-02-13 Jeff Law <law@redhat.com>
16497 PR tree-optimization/64823
16498 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
16499 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
16500 threading through blocks with PHIs, but no statements.
16501 (thread_through_normal_block): Distinguish between blocks where
16502 we did not process all the statements and blocks with no statements.
16504 PR rtl-optimization/47477
16505 * match.pd (convert (plus/minus (convert @0) (convert @1): New
16506 simplifier to narrow arithmetic.
16508 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
16511 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
16512 polymorphic call info when type is not known to be preserved.
16514 2015-02-13 Maritn Jambor <mjambor@suse.cz>
16517 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
16518 (inline_call): Use it.
16520 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
16522 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
16523 GOMP_DEVICE_NVIDIA_PTX.
16525 2015-02-13 Jakub Jelinek <jakub@redhat.com>
16528 * stmt.c (emit_case_nodes): Use void_type_node instead of
16529 NULL_TREE as LABEL_DECL type.
16531 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
16533 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
16535 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
16536 symbolic references to data to be forced to constant memory on the
16539 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
16541 PR tree-optimization/65002
16542 * tree-cfg.c (pass_data_fixup_cfg): Don't update
16544 * tree-sra.c (some_callers_have_no_vuse_p): New.
16545 (ipa_early_sra): Reject functions whose callers
16546 assume function is read only.
16548 2015-02-13 Richard Biener <rguenther@suse.de>
16551 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
16552 for LTO produced CUs.
16554 2015-02-13 Bin Cheng <bin.cheng@arm.com>
16556 PR tree-optimization/64705
16557 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
16558 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
16559 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
16560 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
16561 expand_simple_operations.
16563 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
16564 Richard Henderson <rth@redhat.com>
16567 * cgraphunit.c (cgraph_node::finalize_function): Set definition
16568 before notice_global_symbol.
16569 (varpool_node::finalize_decl): Likewise.
16570 * varasm.c (default_binds_local_p_2): Rename from
16571 default_binds_local_p_1, add weak_dominate argument. Use direct
16572 returns instead of assigning to local variable. Unify varpool and
16573 cgraph paths via symtab_node. Reject undef weak variables before
16574 testing visibility. Reorder tests for simplicity.
16575 (default_binds_local_p): Use default_binds_local_p_2.
16576 (default_binds_local_p_1): Likewise.
16577 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
16579 (default_elf_asm_output_external): Emit visibility when specified.
16581 2015-02-13 Alan Modra <amodra@gmail.com>
16583 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
16584 code setting up r11 for out-of-line fp restore.
16586 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
16588 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
16589 (muser-mode): Likewise.
16591 2015-02-13 Alan Modra <amodra@gmail.com>
16593 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
16594 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
16596 2015-02-12 David Howells <dhowells@redhat.com>
16598 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
16600 * tree-ssa-uninit.c (dump_predicates): Likewise.
16601 * opts.c (print_filtered_help): Likewise.
16603 2015-02-12 Jakub Jelinek <jakub@redhat.com>
16605 * dwarf2out.c (output_die): Use "%s", name instead of name to
16606 avoid -Wformat-security warning.
16608 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
16609 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
16610 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
16611 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
16613 2015-02-12 Jason Merrill <jason@redhat.com>
16615 * common.opt (-flifetime-dse): New.
16617 2015-02-12 Jakub Jelinek <jakub@redhat.com>
16620 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
16622 PR tree-optimization/65014
16623 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
16624 use original second operand of arg0 or arg1 instead of
16625 that adjusted by STRIP_NOPS.
16627 2015-02-11 Jeff Law <law@redhat.com>
16630 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
16631 that needs to be queued, just queue it for a single cycle.
16633 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
16635 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
16636 bodies of thunks; comment on why.
16637 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
16638 symbols are extern.
16640 2015-02-11 Richard Henderson <rth@redhat.com>
16643 * tree-eh.c (mark_reachable_handlers): Mark source and destination
16644 regions of __builtin_eh_copy_values.
16646 2015-02-11 Jakub Jelinek <jakub@redhat.com>
16648 PR middle-end/65003
16649 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
16650 ultimate alias is MEM with SYMBOL_REF satisfying
16651 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
16652 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
16654 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
16656 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
16657 "diagnostic-core.h".
16658 (main): Initialize progname, and call diagnostic_initialize.
16660 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
16661 instead of __OPENMP_TARGET__.
16663 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
16664 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
16665 hard-coding PTX_ID.
16667 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
16669 * doc/sourcebuild.texi (pie_enabled): Document.
16671 2015-02-11 Martin Liska <mliska@suse.cz>
16674 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
16675 a return value for call to a function that is noreturn.
16677 2015-02-11 Richard Biener <rguenther@suse.de>
16680 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
16683 2015-02-11 Andrew Pinski <apinski@cavium.com>
16686 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
16687 Change the first argument type to size_type_node and add another
16689 (aarch64_simd_expand_builtin): Handle the new argument to
16690 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
16691 print an out when the first two arguments are not
16692 nonzero integer constants.
16693 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
16694 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
16696 2015-02-11 Jakub Jelinek <jakub@redhat.com>
16699 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
16700 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
16701 (ix86_set_current_function): Rewritten.
16702 (ix86_add_new_builtins): Temporarily clear current_target_pragma
16703 when creating builtin fndecls.
16705 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
16708 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
16710 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
16711 have no comdat group.
16712 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
16713 (lto_output_varpool_node): Always output alias info.
16714 (output_refs): Output refs of boundary aliases, too.
16715 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
16716 (output_symtab): Output call eges in thunks in boundary.
16717 (get_alias_symbol): Remove.
16718 (input_node, input_varpool_node): Do not special case weakrefs.
16719 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
16720 alias and thunks targets in the boundary; do not take removed symbols
16721 from their comdat groups.
16722 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
16723 (cgraph_node::global_info): Remove.
16724 (cgraph_node::rtl_info): Look through aliases and thunks.
16725 * cgrpah.h (global_info): Remove.
16726 (non_local_p): Remove.
16728 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
16729 Sandra Loosemore <sandra@codesourcery.com>
16731 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
16732 to inline asm. List dialects in proper order.
16734 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
16735 Sandra Loosemore <sandra@codesourcery.com>
16737 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
16739 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
16741 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
16742 modified) reference to Solaris.
16744 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
16746 * doc/extend.texi (Extended Asm): Fix typos.
16748 2015-02-10 Jakub Jelinek <jakub@redhat.com>
16751 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
16753 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
16756 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
16757 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
16758 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
16759 * config/sh/constraints.md (Ara, Add): New constraints.
16760 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
16762 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
16763 atomic_mem_operand_0. Don't use force_reg on the memory address.
16764 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
16765 Sra constraint. Convert to insn_and_split. Add workaround for
16767 (atomic_compare_and_swap<mode>_hard): Copy to
16768 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
16769 Use atomic_mem_operand_0 predicate.
16770 (atomic_compare_and_swap<mode>_soft_gusa,
16771 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
16772 AraAdd constraints.
16773 (atomic_compare_and_swap<mode>_soft_tcb,
16774 atomic_compare_and_swap<mode>_soft_imask,
16775 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
16776 atomic_mem_operand_0 predicate and SraSdd constraints.
16777 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
16779 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
16780 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
16781 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
16782 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
16783 force_reg on the memory address.
16784 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
16785 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
16786 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
16787 atomic_mem_operand_1 predicate and Sra constraint.
16788 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
16789 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
16790 Use atomic_mem_operand_1 predicate.
16791 (atomic_<fetchop_name><mode>_hard): Copy to
16792 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
16793 Use atomic_mem_operand_1 predicate.
16794 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
16795 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
16796 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
16797 insn_and_split. Use atomic_mem_operand_1 predicate.
16798 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
16799 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
16800 Use atomic_mem_operand_1 predicate.
16801 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
16802 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
16803 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
16804 in generated insn with original mem operand before emitting the insn.
16805 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
16806 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
16807 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
16808 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
16809 Use atomic_mem_operand_1 predicate and AraAdd constraints.
16810 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
16811 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
16812 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
16813 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
16814 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
16815 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
16816 atomic_not_fetch<mode>_soft_tcb,
16817 atomic_<fetchop_name>_fetch<mode>_soft_imask,
16818 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
16819 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
16820 Use atomic_mem_operand_1 predicate and SraSdd constraints.
16822 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
16824 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
16825 and 3 earlyclobber operands.
16827 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
16829 * common.opt (fstack-reuse): Mark as optimization.
16831 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
16834 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
16836 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
16838 PR tree-optimization/64326
16839 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
16841 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
16843 PR gcov-profile/61889
16844 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
16846 2015-02-10 Richard Biener <rguenther@suse.de>
16848 PR tree-optimization/64995
16849 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
16850 value we use is final.
16851 (visit_reference_op_store): Always valueize op.
16852 (visit_use): Properly valueize vuses.
16854 2015-02-10 Richard Biener <rguenther@suse.de>
16856 PR tree-optimization/64909
16857 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
16858 pass a scalar-stmt count estimate to the cost model.
16859 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
16861 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
16863 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
16864 enabled by default together with var-tracking.
16866 2015-02-10 Nick Clifton <nickc@redhat.com>
16868 * config/rl78/rl78.c: Remove DIV attribute code accidentally
16869 included in previous rl78 commit.
16871 2015-02-10 Richard Biener <rguenther@suse.de>
16873 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
16874 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
16875 return the bitpack.
16877 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
16879 PR gcov-profile/61889
16880 * config.in: regenerate.
16881 * configure.in: Likewise.
16882 * configure.ac: Check for ftw.h.
16883 * gcov-tool.c: Check for ftw.h before using nftw.
16885 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
16888 * ipa-visibility.c (update_visibility_by_resolution_info): Only
16889 assert when not in lto mode.
16891 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
16893 * ira-color.c (setup_left_conflict_sizes_p): Simplify
16894 initialization/assignment of conflict_size.
16896 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
16899 * ipa-cp.c (gather_caller_stats): Skip thunks.
16900 (propagate_constants_topo): Skip aliases.
16902 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
16905 * config/sh/sh.c (sh_option_override): Don't change
16906 -freorder-blocks-and-partition to -freorder-blocks even when
16907 unwinding is enabled.
16908 (sh_can_follow_jump): Return false if the followee jump is
16909 a crossing jump when -freorder-blocks-and-partition is specified.
16910 * config/sh/sh.md (*jump_compact_crossing): New insn.
16912 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
16913 Kaz Kojima <kkojima@gcc.gnu.org>
16916 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
16917 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
16918 (sh_can_redirect_branch): Rename to ...
16919 (sh_can_follow_jump): ... this. Constify argument types.
16920 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
16921 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
16922 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
16923 * doc/tm.texi: Regenerate.
16925 2015-02-09 Jakub Jelinek <jakub@redhat.com>
16928 * builtins.c (expand_builtin): Call targetm.expand_builtin
16929 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
16931 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
16934 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
16936 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
16939 * ipa-icf.c (set_local): New function.
16940 (sem_function::merge): Use it.
16942 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
16944 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
16945 (add_type_duplicate): Fix comparison of BINFOs.
16947 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
16949 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
16950 on getting VOID pointer.
16952 2015-02-09 Jakub Jelinek <jakub@redhat.com>
16955 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
16958 2015-02-09 Richard Biener <rguenther@suse.de>
16960 * genmatch.c (replace_id): Copy expr_type.
16962 2015-02-09 Richard Biener <rguenther@suse.de>
16964 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
16965 (streamer_write_tree_bitfields): Declare.
16966 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
16967 properly unpack padding.
16968 (unpack_value_fields): Inline ...
16969 (streamer_read_tree_bitfields): ... here.
16970 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
16971 and properly add padding bits.
16972 (streamer_pack_tree_bitfields): Fold into ...
16973 (streamer_write_tree_bitfields): ... this new function,
16974 exposing the bitpack object.
16975 * lto-streamer-out.c (lto_write_tree_1): Call
16976 streamer_write_tree_bitfields.
16978 2015-02-09 Richard Biener <rguenther@suse.de>
16980 PR tree-optimization/54000
16981 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
16982 (struct ivopts_data): Add loop_loc member.
16983 (tree_ssa_iv_optimize_loop): Dump loop location.
16984 (create_new_ivs): Likewise, also dump number of IVs generated.
16986 2015-02-09 Martin Liska <mliska@suse.cz>
16988 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
16989 just if not yet registered.
16990 (ipa_icf_generate_summary): Register callgraph hooks.
16992 2015-02-08 Andrew Pinski <apinski@cavium.com>
16994 * config/aarch64/aarch64.c (gty_dummy): Delete.
16996 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
16999 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
17000 (cgraph_node::local_p): Remove thunk related FIXME.
17002 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17005 * i386.c (ix86_function_regparm): Look through aliases to see if callee
17006 is local and optimized.
17007 (ix86_function_sseregparm): Likewise; also use target's SSE math
17008 settings; error out instead of silently generating wrong code
17010 (init_cumulative_args): Look through aliases.
17012 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17015 * ipa-split.c (execute_split_functions): Split if function has aliases.
17017 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17020 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
17021 aliases before trying to expand it.
17022 (cgraph_node::expand_thunk): Fix formating.
17024 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
17026 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
17027 (Using Assembly Language with C): Expand introduction.
17028 (Basic Asm): Copy-edit. Add more information about uses of
17030 (Extended Asm): Copy-edit. Document new escape syntax and
17032 (Global Reg Vars): Copy-edit.
17033 (Local Reg Vars): Likewise.
17035 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
17039 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
17040 (DBX_CONTIN_CHAR): Define.
17042 2015-02-06 Sebastian Pop <s.pop@samsung.com>
17043 Brian Rzycki <b.rzycki@samsung.com>
17045 PR tree-optimization/64878
17046 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
17047 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
17048 Stop recursion at loop phi nodes after having visited a loop phi node.
17050 2015-02-06 Jakub Jelinek <jakub@redhat.com>
17052 * toplev.c (process_options): Change flag_ipa_ra before creating
17053 optimization_{default,current}_node.
17056 * cgraphunit.c (cgraph_node::expand_thunk): If
17057 restype is not is_gimple_reg_type nor the thunk_fndecl
17058 returns aggregate_value_p, set restmp to a temporary variable
17059 instead of resdecl.
17061 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
17063 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
17065 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17068 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
17069 add a general secondary reload handler for SDmode, unless we have
17070 both read/write support for SDmode.
17072 2015-02-06 Jakub Jelinek <jakub@redhat.com>
17074 PR middle-end/64937
17075 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
17076 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
17077 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
17078 1 before, push it to abstract_vec.
17079 (dwarf2out_abstract_function): Adjust caller. Don't call
17080 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
17081 DECL_ABSTRACT_P flags for all abstract_vec elts.
17083 2015-02-06 Renlin Li <renlin.li@arm.com>
17085 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
17087 * tree-ssa.c (execute_update_addresses_taken): Likewise.
17089 2015-02-06 Jeff Law <law@redhat.com>
17092 * config/h8300/h8300.c (push): New argument "in_prologue".
17093 Pass "in_prologue" along to "F".
17094 (h8300_push_pop): Corresponding changes.
17095 (h8300_expand_prologue): Likewise.
17096 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
17098 2015-02-06 Jakub Jelinek <jakub@redhat.com>
17100 PR rtl-optimization/64957
17102 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
17103 IOR rather than for AND.
17105 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
17108 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
17109 of shift-add and (add + shift) operations. Rename local variable.
17111 2015-02-05 Jeff Law <law@redhat.com>
17114 * config/h8300/constraints.md (U): Correctly dectect
17115 "eightbit_data" memory addresses.
17116 * config/h8300/h8300.c (eightbit_constant_address_p): Also
17117 handle (const (plus (symbol_ref (x)))) where x is declared
17118 as an 8-bit data memory address.
17119 * config/h8300/h8300.md (call, call_value): Correctly detect
17120 "funcvec" functions.
17123 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
17124 24 to 28 bits for the H8/300.
17126 2015-02-06 Alan Modra <amodra@gmail.com>
17129 * config/rs6000/rs6000.c (chain_already_loaded): New function.
17130 (rs6000_call_aix): Use it.
17132 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
17134 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
17137 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
17139 * config/h8300/constraints.md ("U" constraint): Use strict
17140 variant of REG_OK_FOR_BASE_P after reload has started.
17142 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
17144 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
17145 define to zero if !TARGET_NEON.
17146 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
17148 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
17149 Trevor Saunders <tsaunders@mozilla.com>
17152 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
17154 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
17157 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
17158 when removing varpool nodes.
17160 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
17163 * varpool.c (varpool_node::remove): Fix order of variables.
17165 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
17168 * ipa-inline.c (inline_small_functions): Fix ordering issue between
17169 speculation resolution and key updates.
17171 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
17173 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
17174 about not letting any speculative edges unupdated.
17176 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
17179 * gcov-io.c (gcov_var): Export.
17181 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
17183 PR middle-end/64922
17184 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
17185 edges that become speculative.
17187 2015-02-04 Jakub Jelinek <jakub@redhat.com>
17189 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
17190 or DW_LANG_Fortran08.
17191 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
17193 (gen_compile_unit_die): Handle "GNU Fortran2003" and
17194 "GNU Fortran2008" language strings.
17195 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
17196 * langhooks.h (lang_GNU_Fortran): New prototype.
17197 * langhooks.c (lang_GNU_Fortran): New function.
17198 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
17201 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
17203 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
17204 (RTX_OK_FOR_OLO10_P): Likewise.
17206 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
17208 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
17210 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
17212 PR middle-end/64922
17213 * gimple.c: Include gimple-ssa.h.
17214 (maybe_remove_unused_call_args): New function.
17215 * gimple.h (maybe_remove_unused_call_args): Declare.
17216 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
17217 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
17218 * gimple-fold.c (gimple_fold_call): Likewise.
17220 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
17222 PR rtl-optimization/64905
17223 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
17224 pointer alignment if it isn't needed.
17226 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
17228 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
17229 cortex-a72.cortex-a53.
17230 * config/aarch64/aarch64-tune.md: Regenerate.
17231 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
17233 2015-02-04 Nick Clifton <nickc@redhat.com>
17235 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
17238 2015-02-04 Jakub Jelinek <jakub@redhat.com>
17240 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
17241 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
17242 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
17244 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
17245 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
17246 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
17247 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
17248 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
17249 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
17250 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
17251 * tree-core.h (enum built_in_function): In between
17252 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
17253 for builtins that use DEF_BUILTIN_CHKP macro.
17255 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
17258 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
17259 operands for tcc_comparison exprs. Fix typos.
17262 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
17263 of two XORs that have an intervening AND or IOR.
17266 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
17267 simplification of XOR of AND to not allocate new rtx before
17268 committing to a simplification.
17270 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17272 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
17273 manual swaps in all peepholes.
17275 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17277 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
17278 of manual swapping implementation.
17279 (aarch64_expand_vec_perm_const_1): Likewise.
17281 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
17283 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
17284 (generic_addrcost_table): Remove NAMED_PARAM.
17285 (cortexa57_addrcost_table): Likewise.
17286 (xgene1_addrcost_table): Likewise.
17287 (generic_regmove_table): Likewise.
17288 (cortexa53_regmove_table): Likewise.
17289 (xgene1_regmove_table): Likewise.
17290 (generic_vector_table): Likewise.
17291 (cortexa57_vector_table): Likewise.
17292 (xgene1_vector_table): Likewise.
17293 (generic_tunings): Likewise.
17294 (cortexa53_tunings): Likewise.
17295 (cortexa57_tunings): Likewise.
17296 (xgene1_tunings): Likewise.
17298 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
17300 * config/arm/arm-cores.def: Add cortex-a72 and
17301 cortex-a72.cortex-a53.
17302 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
17303 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
17304 * config/arm/arm-tune.md: Regenerate.
17305 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
17306 "cortex-a72.cortex-a53".
17307 * doc/invoke.texi (ARM Options/-mtune): Likewise.
17309 2015-02-04 Nick Clifton <nickc@redhat.com>
17312 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
17314 (nonimmediate_di_operand): Likewise.
17316 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
17317 prefixes of known F5 using MSP430 MCUs.
17319 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17321 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
17322 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
17323 instead of __builtin_sqrt.
17325 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
17327 * varasm.c (do_assemble_alias): Follow transparent alias
17329 (default_assemble_visibility): Follow transparent alias
17330 chain for decl name.
17332 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
17334 PR middle-end/62103
17335 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
17336 to compute size of referenced value in the constant case.
17338 2015-02-03 Jakub Jelinek <jakub@redhat.com>
17340 PR rtl-optimization/64756
17341 * cse.c (invalidate_dest): New function.
17342 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
17343 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
17344 invalidate and do not record it.
17346 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
17349 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
17350 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
17351 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
17352 atomic_nand<mode>_soft_tcb): New insns.
17353 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
17354 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
17355 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
17356 Split into atomic_not_fetchsi_hard if operands[0] is unused.
17357 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
17358 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
17359 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
17360 atomic_not<mode>_hard if operands[0] is unused.
17361 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
17362 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
17363 if operands[0] is unused.
17364 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
17365 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
17366 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
17367 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
17369 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
17370 into atomic_not<mode>_soft_tcb if operands[0] is unused.
17371 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
17372 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
17373 if operands[0] is unused.
17374 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
17375 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
17376 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
17377 atomic_nand_fetchsi_hard if operands[0] is unused.
17378 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
17379 atomic_nand<mode>_hard if operands[0] is unused.
17380 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
17381 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
17382 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
17383 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
17384 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
17385 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
17386 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
17387 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
17388 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
17389 atomic_not<mode>_hard if operands[0] is unused.
17390 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
17391 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
17393 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
17394 into atomic_not<mode>_soft_tcb if operands[0] is unused.
17395 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
17396 atomic_nand<mode>_hard if operands[0] is unused.
17397 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
17398 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
17400 2015-02-03 David Malcolm <dmalcolm@redhat.com>
17403 * Makefile.in (GCC_OBJS): Add gcc-main.o.
17404 * gcc-main.c: New file, containing "main" taken from gcc.c.
17405 * gcc.c (do_self_spec): Free decoded_options.
17406 (class driver): Move declaration to gcc.h.
17407 (main): Move declaration and implementation to new file
17409 (driver_get_configure_time_options): New function.
17410 * gcc.h (class driver): Move this declaration here, from
17412 (driver_get_configure_time_options): New declaration.
17414 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
17416 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
17417 cross-module inlining.
17418 * cgraph.h (cgraph_node): Add flag merged.
17419 * ipa-icf.c (sem_function::merge): Maintain it.
17421 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
17423 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
17424 instead of OBJECT_P.
17426 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
17429 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
17430 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
17431 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
17432 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
17434 2015-02-03 Jakub Jelinek <jakub@redhat.com>
17437 * combine.c (reg_n_sets_max): New variable.
17438 (can_change_dest_mode, reg_nonzero_bits_for_combine,
17439 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
17440 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
17441 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
17442 (rest_of_handle_combine): Initialize reg_n_sets_max.
17444 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
17446 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
17447 if some always_inline was inlined, apply changes before inlining
17450 2015-02-02 David Malcolm <dmalcolm@redhat.com>
17453 * config/arm/arm.c (arm_option_override): Set
17454 arm_selected_arch/cpu/tune to NULL on entry.
17456 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
17457 Andrew Pinski <pinskia@gcc.gnu.org>
17458 Jakub Jelinek <jakub@gcc.gnu.org>
17461 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
17462 integer typing for small model. Use IN_RANGE.
17464 2015-02-02 Richard Biener <rguenther@suse.de>
17466 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
17467 * tree-vrp.c (vrp_valueize_1): Likewise.
17469 2015-02-02 Alan Modra <amodra@gmail.com>
17471 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
17472 than mem for toc_restore.
17473 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
17474 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
17475 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
17477 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
17480 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
17481 explicit default options.
17483 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
17486 * ipa-utils.c (ipa_merge_profiles): Add release argument.
17487 * ipa-icf.c (sem_function::merge): Do not release body when merging.
17488 * ipa-utils.h (ipa_merge_profiles): Update prototype.
17490 2015-02-01 Jakub Jelinek <jakub@redhat.com>
17493 * cfgexpand.c (deep_ter_debug_map): New variable.
17494 (avoid_deep_ter_for_debug): New function.
17495 (expand_debug_expr): If TERed SSA_NAME is in
17496 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
17497 instead of trying to expand SSA_NAME's def stmt.
17498 (expand_debug_locations): When expanding debug bind
17499 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
17500 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
17502 (pass_expand::execute): Call avoid_deep_ter_for_debug on
17503 all debug bind stmts. Delete deep_ter_debug_map after
17504 expand_debug_location if non-NULL and clear it.
17506 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
17509 * config/sh/sync.md (atomic_fetch_notsi_hard,
17510 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
17511 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
17512 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
17513 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
17514 atomic_not_fetch<mode>_soft_imask): New insns.
17516 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
17518 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
17519 (rank_for_schedule_debug): Split from ...
17520 (rank_for_schedule): ... this.
17521 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
17522 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
17524 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
17526 * doc/md.texi (Machine Constraints): Alphabetize table by target.
17527 * doc/extend.texi (x86 Variable Attributes): Move section to
17528 correct alphabetization after renaming.
17529 (x86 Type Attributes): Likewise.
17530 (Target Builtins): Re-alphabetize menu.
17531 (x86 Built-in Functions): Move section to correct alphabetization
17533 (x86 transactional memory intrinsics): Likewise.
17534 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
17535 and x86 Windows Options in table and menu.
17536 (x86 Options): Move section to correct alphabetization after
17538 (x86 Windows Options): Likewise.
17540 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
17542 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
17543 preferred names of the architecture and its 32- and 64-bit
17545 * doc/invoke.texi: Likewise.
17546 * doc/md.texi: Likewise.
17548 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
17551 * config/i386/predicates.md (address_no_seg_operand): Reject
17552 non-CONST_INT_P operands in invalid mode.
17554 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
17556 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
17557 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
17558 * config/i386/predicates.md (address_no_seg_operand): Call
17559 address_operand with VOIDmode.
17560 (vsib_address_operand): Ditto.
17561 (address_mpx_no_base_operand): Ditto.
17562 (address_mpx_no_index_operand): Ditto.
17564 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
17567 * lra-constraints.c (original_subreg_reg_mode): New.
17568 (simplify_operand_subreg): Try to simplify subreg of const. Use
17569 original_subreg_reg_mode for it.
17570 (swap_operands): Update original_subreg_reg_mode.
17571 (curr_insn_transform): Set up original_subreg_reg_mode.
17573 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
17576 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
17578 (process_alt_operands): Use it.
17579 (curr_insn_transform): Check the optional reload pseudo class is
17582 2015-01-30 Joseph Myers <joseph@codesourcery.com>
17584 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
17585 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
17587 * toplev.h (init_asm_output): Update comment on use of
17588 UNKNOWN_LOCATION with fatal_error.
17589 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
17590 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
17591 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
17592 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
17593 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
17594 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
17595 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
17596 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
17597 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
17598 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
17599 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
17600 fatal_error changed to pass input_location as first argument.
17602 2015-01-30 Martin Liska <mliska@suse.cz>
17604 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
17605 in #pragma GCC diagnostic guards.
17607 2015-01-30 Richard Biener <rguenther@suse.de>
17609 PR tree-optimization/64829
17610 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
17611 not add a widening conversion pattern but hand off extra
17612 widenings to callers.
17613 (vect_recog_widen_mult_pattern): Handle extra widening produced
17614 by vect_handle_widen_op_by_const.
17615 (vect_recog_widen_shift_pattern): Likewise.
17616 (vect_pattern_recog_1): Remove excess vertical space in dumping.
17617 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
17618 (vect_init_vector_1): Likewise.
17619 (vect_get_vec_def_for_operand): Likewise.
17620 (vect_finish_stmt_generation): Likewise.
17621 (vectorizable_load): Likewise.
17622 (vect_analyze_stmt): Likewise.
17623 (vect_is_simple_use): Likewise.
17625 2015-01-29 Jeff Law <law@redhat.com>
17627 * combine.c (try_combine): Fix typo in comment.
17629 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
17632 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
17633 (rs6000_stack_info): Add assert.
17634 (rs6000_output_savres_externs): New function, split off from...
17635 (rs6000_output_function_prologue): ... here. Do not call it for
17638 2015-01-29 Jeff Law <law@redhat.com>
17641 * combine.c (try_combine): If I0 is a memory load and I3 a store
17642 to a related address, increase the "goodness" of doing a 4-insn
17643 combination with I0-I3.
17644 (make_field_assignment): Handle SUBREGs in the ior+and case.
17646 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
17648 PR tree-optimization/64746
17649 * tree-if-conv.c (mask_exists): New function.
17650 (predicate_mem_writes): Save created mask with given size for further
17652 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
17653 (ifcvt_repair_bool_pattern): Collect all statements that are root
17654 of bool pattern and use iterative algorithm to remove multiple uses
17655 of predicates, display number of required iterations.
17657 2015-01-29 Richard Biener <rguenther@suse.de>
17659 PR tree-optimization/64853
17660 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
17661 stmt will get simulated again.
17662 * tree-ssa-ccp.c (valueize_op_1): Likewise.
17664 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17666 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
17667 return_in_pc. Remove redundant assignments.
17668 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
17669 (arm_expand_epilogue): Don't compare boolean with true in if condition.
17671 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
17673 * config/i386/i386.c (ix86_mode_after): Make static.
17675 2015-01-29 Richard Biener <rguenther@suse.de>
17677 PR tree-optimization/64844
17678 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
17679 dump cost model analysis.
17680 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
17681 Do not register adjusted load/store costs here.
17683 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
17684 Uros Bizjak <ubizjak@gmail.com>
17686 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
17687 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
17688 using x86_use_pseudo_pic_reg.
17689 * config/i386/i386.c (ix86_conditional_register_usage): Remove
17690 support for fixed PIC register.
17691 (ix86_use_pseudo_pic_reg): Not static any more.
17693 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
17695 PR middle-end/64805
17696 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
17697 to avoid error in cgraph node verification.
17699 2015-01-29 Marek Polacek <polacek@redhat.com>
17701 * doc/standards.texi: Reflect that the default for C is gnu11.
17703 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
17706 * reorg.c (switch_text_sections_between_p): New function.
17707 (relax_delay_slots): Call it when testing if the jump insn
17708 is removable. Use targetm.can_follow_jump when testing if
17709 the conditional branch can follow an unconditional jump.
17711 2015-01-27 Caroline Tice <cmtice@google.com>
17713 Committing VTV Cywin/Ming patch for Patrick Wollgast
17714 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
17715 if -fvtable-verify=preinit/std is used.
17716 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
17717 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
17718 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
17719 if -fvtable-verify=preinit/std is used.
17720 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
17721 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
17722 if -fvtable-verify=preinit/std is used.
17723 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
17724 * config/i386/mingw32.h (LIB_SPEC): Likewise.
17725 * varasm.c (assemble_variable): Add code to properly set the comdat
17726 section and name for the .vtable_map_vars section in case the
17727 target is PE or COFF.
17729 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
17732 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
17733 make sane BB profile.
17734 (cgraph_node::expand_thunk): Make sane BB profile.
17735 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
17736 * cgraph.h (init_lowered_empty_function): Update prototype.
17737 * config/i386/i386.c (make_resolver_func): Update call.
17738 * predict.c (gate): Disable branch prediction pass if
17739 profile is already there.
17741 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
17743 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
17744 * opth-gen.awk: Likewise.
17745 * common.opt: Mark flag_fp_contract_mode as Optimization.
17747 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
17749 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
17750 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
17752 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
17755 * config/sh/predicates.md (atomic_arith_operand,
17756 atomic_logical_operand): Remove.
17757 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
17758 (atomic_arith_operand_0): New predicate.
17759 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
17760 Use atomic_arith_operand_0 for input values.
17761 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
17762 atomic_compare_and_swap<mode>_soft_gusa,
17763 atomic_compare_and_swap<mode>_soft_tcb,
17764 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
17765 arith_reg_operand instead of register_operand.
17766 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
17767 atomic_arith_operand_0 for newval input.
17768 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
17769 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
17770 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
17771 arith_reg_operand instead of register_operand.
17772 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
17773 fetchop_predicate_1, fetchop_constraint_1_llcs,
17774 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
17775 fetchop_constraint_1_imask): New code iterator attributes.
17776 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
17777 register_operand. Use fetchop_predicate_1.
17778 (atomic_fetch_<fetchop_name>si_hard,
17779 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
17780 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
17781 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
17782 and arith_reg_operand instead of register_operand. Use
17783 fetchop_predicate_1, fetchop_constraint_1_gusa.
17784 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
17785 and arith_reg_operand instead of register_operand. Use
17786 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
17788 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
17789 and arith_reg_operand instead of register_operand. Use
17790 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
17792 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
17793 register_operand. Use atomic_logical_operand_1.
17794 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
17795 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
17796 arith_reg_operand instead of register_operand.
17797 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
17798 Use arith_reg_dest and arith_reg_operand instead of register_operand.
17799 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
17800 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
17801 register_operand. Use fetchop_predicate_1.
17802 (atomic_<fetchop_name>_fetchsi_hard,
17803 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
17804 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
17805 fetchop_constraint_1_llcs.
17806 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
17807 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
17808 fetchop_constraint_1_gusa.
17809 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
17810 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
17811 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
17812 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
17813 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
17814 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
17815 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
17816 register_operand. Use atomic_logical_operand_1.
17817 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
17818 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
17819 arith_reg_operand instead of register_operand.
17820 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
17821 arith_reg_operand instead of register_operand. Use logical_operand
17822 and K08. Adjust asm sequence to allow R0 usage.
17823 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
17824 arith_reg_operand instead of register_operand. Use logical_operand
17827 2015-01-28 Jakub Jelinek <jakub@redhat.com>
17830 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
17831 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
17832 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
17833 only get_full_len HOST_WIDE_INTs from get_val () array rather than
17834 all bits in *val_wide.
17836 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
17838 * varpool.c (tls_model_names): Fix names.
17839 (varpool_node::dump): Dump tls- prefix for tls models.
17841 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
17842 Bernd Schmidt <bernds@codesourcery.com>
17843 Nathan Sidwell <nathan@codesourcery.com>
17845 * config/nvptx/mkoffload.c: New file.
17846 * config/nvptx/t-nvptx: Add build rules for it.
17847 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
17848 (extra_programs): Add mkoffload.
17849 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
17851 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
17853 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
17855 PR middle-end/64809
17856 * cfgexpand.c (reorder_operands): Skip debug gimples.
17858 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
17860 PR tree-optimization/64277
17861 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
17862 range info when possible to refine estimation.
17864 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
17866 PR tree-optimization/64718
17867 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
17868 be a 16bit unsigned integer when n->range is 16.
17869 (bswap_replace): Convert src to that type if necessary for all bswap
17870 sizes. Fix rotation right notation in nearby comment. Use bswap_type
17871 set in pass_optimize_bswap::execute ().
17873 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
17875 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
17876 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
17877 integer and floating point variants.
17878 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
17880 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
17882 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
17883 for all vector modes.
17885 2015-01-28 Jakub Jelinek <jakub@redhat.com>
17888 * doc/sourcebuild.texi (comdat_group): Document.
17890 2015-01-28 Terry Guo <terry.guo@arm.com>
17892 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
17894 2015-01-27 David Malcolm <dmalcolm@redhat.com>
17896 * toplev.c (print_version): Add param "show_global_state", and
17897 only print GGC and plugin information if it is true.
17898 (init_asm_output): Pass in "true" for the new param when calling
17900 (process_options): Likewise.
17901 (toplev::main): Likewise.
17902 * toplev.h (print_version): Add new param to decl.
17904 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
17908 * tree.c (lookup_binfo_at_offset): New function.
17909 (get_binfo_at_offset): Use it.
17911 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
17914 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
17915 on vtable being vtable.
17917 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
17919 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
17920 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
17921 -mhotpatch= option.
17922 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
17923 -mno-hotpatch options. Change syntax of -mhotpatch= option.
17924 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
17926 (s390_hotpatch_trampoline_halfwords_max): Renamed.
17927 (s390_hotpatch_hw_max): New name.
17928 (s390_hotpatch_trampoline_halfwords): Renamed.
17929 (s390_hotpatch_hw_before_label): New name.
17930 (get_hotpatch_attribute): Removed.
17931 (s390_hotpatch_hw_after_label): New name.
17932 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
17934 (s390_attribute_table): Ditto.
17935 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
17936 (s390_function_num_hotpatch_hw): New name.
17937 Remove special handling of inline functions and hotpatching.
17938 Return number of nops before and after the function label.
17939 (s390_can_inline_p): Removed.
17940 (s390_asm_output_function_label): Emit a configurable number of nops
17941 after the function label.
17942 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
17943 (TARGET_CAN_INLINE_P) Removed.
17944 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
17946 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17947 Jiong Wang <jiong.wang@arm.com>
17949 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
17951 (cb<optab><mode>1): Likewise.
17952 * config/aarch64/iterators.md (bcond): New define_code_attr.
17954 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17956 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
17959 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17961 * config/s390/s390.c (s390_register_move_cost): Increase costs for
17964 2015-01-27 Richard Biener <rguenther@suse.de>
17966 * tree-vrp.c (update_value_range): Intersect the range with
17967 old recorded SSA name range information.
17969 2015-01-27 Nick Clifton <nickc@redhat.com>
17971 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
17972 BC, DE and HL registers directly, not via AX.
17973 When decrementing the stack pointer by a large amount, transfer SP
17974 into AX and perform the subtraction there.
17975 (rl78_expand_epilogue): Perform the inverse of the above
17978 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17980 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
17982 2015-01-27 Jakub Jelinek <jakub@redhat.com>
17983 Yury Gribov <y.gribov@samsung.com>
17986 * ubsan.c (ubsan_source_location): Refactor code.
17987 (ubsan_type_descriptor): Update type size. Refactor code.
17989 2015-01-27 Richard Biener <rguenther@suse.de>
17991 PR tree-optimization/56273
17992 PR tree-optimization/59124
17993 PR tree-optimization/64277
17994 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
17995 from the first VRP pass.
17997 2015-01-27 Jakub Jelinek <jakub@redhat.com>
18000 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
18001 handle the first argument in the same loop as all the other arguments.
18003 PR rtl-optimization/61058
18004 * jump.c (cleanup_barriers): Update basic block boundaries
18005 if BLOCK_FOR_INSN is non-NULL on PREV.
18007 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
18009 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
18010 bounds narrowing, already instrumented calls and calls to
18011 not instrumentable functions.
18013 2015-01-27 Jakub Jelinek <jakub@redhat.com>
18015 PR tree-optimization/64807
18016 * wide-int.cc (wi::divmod_internal): Clear
18017 b_dividend[dividend_blocks_needed].
18019 2015-01-26 DJ Delorie <dj@redhat.com>
18021 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
18022 volatile memory references.
18024 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
18027 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
18029 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
18030 shifts if it already fits into K08.
18032 2015-01-26 Jakub Jelinek <jakub@redhat.com>
18035 * ipa-inline.c (inline_small_functions): Print "unknown" even
18036 if edge->call_stmt is non-NULL, but has builtins or unknown
18039 PR middle-end/64421
18040 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
18041 with asterisk, skip the first character.
18043 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
18046 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
18049 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
18052 * config/i386/i386.md (*movdi_internal): Also check operand 0
18053 to determine TYPE_LEA operand.
18054 (*movsi_internal): Ditto.
18056 2015-01-26 Jakub Jelinek <jakub@redhat.com>
18058 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
18059 OPTION_MASK_QUAD_MEMORY_ATOMIC.
18061 2015-01-26 Renlin Li <renlin.li@arm.com>
18063 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
18065 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
18068 2015-01-26 Richard Biener <rguenther@suse.de>
18070 PR middle-end/64764
18071 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
18072 combining two BIT_AND_EXPR predicates.
18074 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
18077 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
18079 2015-01-26 Terry Guo <terry.guo@arm.com>
18081 * config/arm/arm.c (arm_file_start): Update the assignment of
18082 Tag_ABI_HardFP_use.
18084 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
18086 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
18088 config/arm/arm.md: Include the new Cortex-A57 model.
18089 (generic_sched): Don't use generic_sched when tuning for
18092 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
18093 Uros Bizjak <ubizjak@gmail.com>
18095 * config/i386/i386.c (get_builtin_code_for_version): Add
18096 support for BMI and BMI2 multiversion functions.
18098 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18100 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
18101 (extract_bit_field): Likewise.
18102 (extract_low_bits): Likewise.
18103 (expand_mult): Likewise.
18104 (expand_mult_highpart_adjust): Likewise.
18106 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
18108 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
18109 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
18110 * config/i386/i386.c (processor_model): Add
18111 M_INTEL_COREI7_BROADWELL.
18112 (arch_names_table): Add "broadwell".
18114 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
18123 * config/sh/sh-protos.h
18124 (sh_extending_set_of_reg::can_use_as_unextended_reg,
18125 sh_extending_set_of_reg::use_as_unextended_reg,
18126 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
18127 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
18128 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
18129 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
18130 (sh_treg_insns): New class.
18131 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
18132 (scope_counter): New class.
18133 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
18134 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
18135 sh_extending_set_of_reg::can_use_as_unextended_reg,
18136 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
18137 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
18138 sh_split_treg_set_expr): New functions.
18139 (addsubcosts): Handle treg_set_expr.
18140 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
18141 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
18142 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
18143 (sh_insn_operands_modified_between_p): Make non-static.
18144 * config/sh/predicates.md (zero_extend_movu_operand): Allow
18145 simple_mem_operand in addition to displacement_mem_operand.
18146 (zero_extend_operand): Don't allow zero_extend_movu_operand.
18147 (treg_set_expr, treg_set_expr_not_const01,
18148 arith_reg_or_treg_set_expr): New predicates.
18149 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
18150 arith_or_int_operand instead of logical_operand. Convert to
18151 insn_and_split. Try to optimize constant operand in splitter.
18152 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
18153 (*tstqi_t_zero): Delete.
18154 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
18155 (tstsi_t_and_not): Delete.
18156 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
18157 Convert to insn_and_split.
18158 (unnamed split, tstsi_t_zero_extract_xor,
18159 tstsi_t_zero_extract_subreg_xor_little,
18160 tstsi_t_zero_extract_subreg_xor_big): Delete.
18161 (*tstsi_t_shift_mask): New insn_and_split.
18162 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
18163 to recombine with surrounding insns when splitting.
18164 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
18165 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
18166 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
18167 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
18168 (*cbranch_div0s: Delete.
18169 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
18170 Try to recombine with surrounding insns when splitting. Add operand
18172 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
18173 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
18174 *addc_r_r_msb, *addc_2r_msb): Delete.
18175 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
18177 (*addc_negreg_t): New insn_and_split.
18178 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
18179 Try to recombine with surrounding insns when splitting.
18180 Add operand order variants.
18181 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
18182 insn_and_split patterns.
18183 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
18184 surrounding insns when splitting.
18185 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
18186 (*rotcl): Likewise. Add zero_extract variant.
18187 (*ashrsi2_31): New insn_and_split.
18188 (*negc): Convert to insn_and_split. Use treg_set_expr.
18189 (*zero_extend<mode>si2_disp_mem): Update comment.
18190 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
18192 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
18193 with surrounding insns when splitting.
18194 (any_treg_expr_to_reg): New insn_and_split.
18195 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
18196 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
18197 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
18198 *zero_extract_2): New single bit zero extract patterns.
18199 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
18200 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
18201 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
18202 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
18204 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
18205 register_operand for set source.
18207 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
18209 * i386.opt (prefetch_sse): New targetsave.
18210 * i386.c (ix86_function_specific_save): Save prefetch_sse.
18211 (ix86_function_specific_restore): Restore prefetch_sse and initialize
18212 ix86_cost/ix86_tune_cost.
18214 2015-01-23 David Malcolm <dmalcolm@redhat.com>
18216 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
18217 Support the JIT by using 0 as the language type.
18219 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
18222 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
18223 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
18224 (mark_regno_live, process_bb_lives): Pass new parameter value to
18225 make_hard_regno_born.
18227 2015-01-23 Jakub Jelinek <jakub@redhat.com>
18229 PR rtl-optimization/63637
18230 PR rtl-optimization/60663
18231 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
18232 if elt->cost is MAX_COST for ASM_OPERANDS.
18233 (find_sets_in_insn): Fix up comment typo.
18234 (cse_insn): Don't set src_volatile for all non-volatile
18235 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
18236 or with "memory" clobber. Set elt->cost to MAX_COST
18237 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
18238 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
18240 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
18242 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
18245 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
18247 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
18248 libgcc/config/i386/elf-lib.h.
18250 2015-01-23 Jakub Jelinek <jakub@redhat.com>
18253 * gcc.c (print_configuration): Don't print a blank line at the end
18255 (run_attempt): ... but here unstead.
18257 PR middle-end/64734
18258 * omp-low.c (scan_sharing_clauses): Don't ignore
18259 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
18260 on target data/update constructs.
18262 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
18265 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
18266 (DEBUG_RELOAD): Removed define.
18267 (m32c_limit_reload_class): Enable traces with if DEBUG0.
18268 (m32c_function_arg): Added a type cast.
18269 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
18270 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
18271 * config/m32c/bitops.md (andqi3_16): Likewise.
18272 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
18273 (push_a01_l): Likewise.
18275 2015-01-23 David Malcolm <dmalcolm@redhat.com>
18278 * main.c (main): Construct toplev instances with init_signals=true.
18279 * toplev.c (general_init): Add param "init_signals", and use it to
18280 conditionalize the calls to signal and host_hooks.extra_signals.
18281 (toplev::toplev): Add param "init_signals".
18282 (toplev::main): When invoking general_init, pass m_init_signals
18283 to control whether signal-handlers are installed.
18284 * toplev.h (toplev::toplev): Add param "init_signals".
18285 (toplev::m_init_signals): New field.
18287 2015-01-23 David Malcolm <dmalcolm@redhat.com>
18290 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
18291 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
18292 latter may be affected by the former (e.g. on i686).
18294 2015-01-23 Martin Liska <mliska@suse.cz>
18296 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
18297 false positive during profiledbootstrap.
18299 2015-01-23 Tom de Vries <tom@codesourcery.com>
18302 * lto-opts.c (lto_write_options): Output non-explicit conservative
18304 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
18305 (append_compiler_options): Pass -fopenacc through.
18307 2015-01-23 Tom de Vries <tom@codesourcery.com>
18310 * lto-opts.c (lto_write_options): Output non-explicit conservative
18312 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
18313 (append_compiler_options): Pass -fopenmp through.
18315 2015-01-23 Jakub Jelinek <jakub@redhat.com>
18318 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
18321 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
18322 * diagnostic.def (DK_ICE_NOBT): New kind.
18323 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
18324 like DK_ICE, but never print backtrace.
18325 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
18326 (internal_error_no_backtrace): New function.
18327 * gcc.c (execute): Use internal_error_no_backtrace instead of
18330 2015-01-22 Jeff Law <law@redhat.com>
18333 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
18334 improve code density for small immediate to memory case.
18335 (insv): Better handle bitfield assignments when the field is
18336 being set to all ones.
18337 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
18340 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18341 Jakub Jelinek <jakub@redhat.com>
18343 PR middle-end/64729
18344 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
18345 for !TARGET_LIBC_PROVIDES_SSP version and
18346 -fstack-protector-{all,strong,explicit} otherwise.
18347 * config/freebsd.h (LINK_SSP_SPEC): Handle
18348 -fstack-protector-{strong,explicit}.
18350 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
18351 H.J. Lu <hongjiu.lu@intel.com>
18354 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
18357 2015-01-22 Wei Mi <wmi@google.com>
18359 PR rtl-optimization/64557
18360 * dse.c (record_store): Call get_addr for mem_addr.
18361 (check_mem_read_rtx): Likewise.
18363 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
18365 * fold-const.c (const_binop): Add early return for non-tcc_binary.
18367 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
18369 * toplev.c (init_local_tick): Process the failure when read
18370 fails for random_seed.
18372 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
18373 'pretty_name' to avoid memory overflow.
18375 2015-01-22 Richard Biener <rguenther@suse.de>
18377 PR middle-end/64728
18378 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
18379 abnormal coalescing on undefined SSA names.
18381 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
18385 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
18387 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
18389 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
18391 PR middle-end/63325
18392 * fold-const.c (fold_checksum_tree): Don't include value of
18393 expr->decl_with_vis.symtab_node in the checksum.
18395 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18397 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
18399 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
18402 * gcc.c (insert_comments): New function.
18403 (try_generate_repro): Call it.
18404 (append_text): Removed.
18406 2015-01-22 Richard Biener <rguenther@suse.de>
18408 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
18409 with IL incompatible options. Properly honor user optimize
18412 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
18414 PR rtl-optimization/64682
18415 * combine.c (distribute_notes): When moving a death note for
18416 a register that is set in the new I2, make sure to put it
18417 before that new I2.
18419 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
18421 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
18422 not TARGET_DEFAULT.
18424 2015-01-21 Jakub Jelinek <jakub@redhat.com>
18427 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
18428 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
18429 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
18432 * doc/invoke.texi (-fsanitize=vptr): Document.
18434 PR rtl-optimization/62078
18435 * dse.c: Include cfgcleanup.h.
18436 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
18437 anything call purge_all_dead_edges and cleanup_cfg at the end
18440 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
18442 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
18445 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
18447 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
18450 2015-01-21 David Sherwood <david.sherwood@arm.com>
18451 Tejas Belagod <Tejas.Belagod@arm.com>
18453 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
18454 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
18455 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
18458 2015-01-21 David Sherwood <david.sherwood@arm.com>
18459 Tejas Belagod <Tejas.Belagod@arm.com>
18461 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
18462 (aarch64_reverse_mask): New decls.
18463 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
18464 (insn_count): New mode_attr.
18465 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
18466 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
18467 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
18468 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
18469 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
18470 (aarch64_simd_st4): New patterns.
18471 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
18472 (aarch64_reverse_mask): New functions.
18474 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
18476 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
18478 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
18479 addressing modes for BE.
18480 (aarch64_print_operand): Add 'R' specifier.
18481 (aarch64_simd_disambiguate_copy): Delete.
18482 (aarch64_simd_emit_reg_reg_move): New function.
18483 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
18484 in define_splits for structural moves.
18485 (mov<mode>): Use less restrictive predicates.
18486 (*aarch64_mov<mode>): Simplify and only allow for LE.
18487 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
18489 2015-01-21 Alan Hayward <alan.hayward@arm.com>
18491 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
18493 2015-01-21 Richard Henderson <rth@redhat.com>
18496 * ccmp.c (used_in_cond_stmt_p): Remove.
18497 (expand_ccmp_expr): Don't use it.
18499 2015-01-21 Nick Clifton <nickc@redhat.com>
18501 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
18504 2015-01-21 Richard Biener <rguenther@suse.de>
18506 PR middle-end/64313
18507 * tree-core.h (builtin_info, builtin_info_type): Turn from
18508 an object with two arrays into an array of an object with
18509 decl and two flags, implicit_p and declared_p.
18510 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
18511 set_builtin_decl, set_builtin_decl_implicit_p,
18512 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
18513 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
18514 * builtins.c (builtin_info): Adjust.
18515 * gimplify.c (gimplify_addr_expr): References to builtins
18516 that have been declared by the user makes them eligible for
18517 use by the compiler. Call set_builtin_decl_implicit_p on them.
18519 2015-01-20 Jeff Law <law@redhat.com>
18522 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
18523 allow pc-relative addresses in operand predicates or constraints.
18525 2015-01-21 Bin Cheng <bin.cheng@arm.com>
18527 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
18528 neon on aarch32 processors for stringops.
18530 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
18533 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
18535 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
18538 * ipa-inline.c: Include lto-streamer.h
18539 (report_inline_failed_reason): Output source file differences and
18540 flags on optimization/target node mismatch.
18541 (can_inline_edge_p): Consider caller to be the outer inline function;
18542 be less restrictive about matching opimize and optimize_size attributes.
18543 (inline_account_function_p): Break out from ...
18544 (inline_small_functions): ... here.
18545 * ipa-inline-transform.c (clone_inlined_nodes): Use
18546 inline_account_function_p.
18547 (inline_call): Use optimize attribution; use inline_account_function_p.
18548 (inline_transform): Use opt_for_fn.
18549 * ipa-inline.h (inline_account_function_p): Declare.
18551 2015-01-20 Jakub Jelinek <jakub@redhat.com>
18554 * dwarf2out.c (decl_piece_node): Don't put bitsize into
18555 mode if bitsize <= 0.
18556 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
18557 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
18558 sizes and positions.
18560 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
18562 * config/nios2/nios2.c (nios2_asm_file_end): Implement
18563 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
18565 (TARGET_ASM_FILE_END): Define.
18567 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
18569 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
18570 (struct tune_params): Use the enum.
18571 * arm.c (arm_*_tune): Update.
18572 (arm_option_override): Update.
18574 2015-01-20 Richard Biener <rguenther@suse.de>
18577 * ipa-reference.c (add_static_var): Inline ...
18578 (analyze_function): ... here after splitting out from ...
18579 (is_proper_for_analysis): ... this.
18581 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
18584 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
18585 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
18586 replace the conditional with it's true branch.
18587 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
18588 (arm_lra_p): Remove.
18590 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
18592 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
18594 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18596 * config/tilegx/mul-tables.c: Move symtab.h include after
18597 coretypes.h include.
18598 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
18599 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
18600 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
18601 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
18602 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
18604 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
18608 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
18610 PR rtl-optimization/64081
18611 * loop-iv.c (def_pred_latch_p): New function.
18612 (latch_dominating_def): Allow specific cases with non-single
18614 (iv_get_reaching_def): Likewise.
18615 (check_complex_exit_p): New function.
18616 (check_simple_exit): Use check_complex_exit_p to allow certain cases
18617 with exits not executing on any iteration.
18619 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
18622 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
18623 to set branch cost.
18625 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
18628 * i386.c (gate): Check flag_expensive_optimizations and
18630 (ix86_option_override_internal): Drop optimize_size condition
18631 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
18632 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
18633 MASK_PREFER_AVX128.
18634 (ix86_avx256_split_vector_move_misalign,
18635 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
18636 * sse.md (all uses of TARGET_PREFER_AVX128): Add
18637 optimize_insn_for_speed_p check.
18639 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
18641 * config/mips/mips.h (FP_ASM_SPEC): New define.
18642 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
18645 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
18648 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
18649 nullptr for insn when reaching the first insn.
18650 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
18651 (sh_insn_operands_modified_between_p): Add nullptr check.
18652 (sh_find_extending_set_of_reg): Fix log message. Don't accept
18653 sign extending mem load if the insn contains any UNSPEC or
18656 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
18658 * params.def (inline-unit-growth): Drop to 15%.
18659 * invoke.texi (inline-unit-growth): Document change.
18661 2015-01-19 Martin Liska <mliska@suse.cz>
18664 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
18665 function for second argument of OBJ_TYPE_REF.
18667 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
18670 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
18671 whether function is an alias.
18673 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
18675 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
18678 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
18680 PR rtl-optimization/64671
18681 * lra-remat.c (operand_to_remat): Don't consider jump and call
18684 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
18687 * config/rs6000/default64.h: Include rs6000-cpus.def.
18688 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
18689 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
18690 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
18692 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
18694 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
18695 pseudo-op to specify assembler dialect.
18697 2015-01-19 Martin Liska <mliska@suse.cz>
18700 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
18701 Handle safe potentially removed nodes during filtering.
18703 2015-01-19 Martin Liska <mliska@suse.cz>
18705 * doc/extend.texi (no_icf): Add new attribute description.
18706 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
18707 where the pass attempts to merge a function with no_icf attribute.
18709 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18712 * doc/md.texi (ARM Options): Document register constraints.
18714 2015-01-19 Jiong Wang <jiong.wang@arm.com>
18715 Andrew Pinski <apinski@cavium.com>
18718 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
18719 (ashl<mode>3): Don't expand if operands[2] is not constant.
18721 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18724 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
18725 Match xor-and-xor RTL pattern.
18727 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
18729 PR rtl-optimization/64081
18730 * loop-iv.c (def_pred_latch_p): New function.
18731 (latch_dominating_def): Allow specific cases with non-single
18733 (iv_get_reaching_def): Likewise.
18734 (check_complex_exit_p): New function.
18735 (check_simple_exit): Use check_complex_exit_p to allow certain cases
18736 with exits not executing on any iteration.
18738 2015-01-19 Jakub Jelinek <jakub@redhat.com>
18740 * common.opt (fgraphite): Fix a typo.
18742 2015-01-19 Felix Yang <felix.yang@huawei.com>
18744 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
18746 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
18747 uminp, smax_nanp, smin_nanp): New builtins.
18748 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
18749 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
18750 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
18751 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
18752 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
18753 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
18754 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
18755 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
18756 vpminnms_f32): Rewrite using builtin functions.
18758 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
18761 * omp-low.c (offload_symbol_decl): Remove variable.
18762 (get_offload_symbol_decl): Remove function.
18763 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
18764 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
18765 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
18766 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
18767 BUILT_IN_GOACC_UPDATE don't pass it at all.
18769 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
18771 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
18774 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
18776 * ipa-chkp.c (chkp_produce_thunks): Add early param
18777 to split thunks production into two passes. Keep
18778 'always_inline' function bodies after the first pass.
18779 (pass_data_ipa_chkp_early_produce_thunks): New.
18780 (pass_ipa_chkp_early_produce_thunks): New.
18781 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
18782 chkp_produce_thunks signature.
18783 (make_pass_ipa_chkp_early_produce_thunks): New.
18784 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
18785 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
18786 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
18788 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
18790 * cgraph.c (cgraph_node::dump): Dump profile flags.
18792 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
18795 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
18796 reg appear first in the parallel.
18798 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
18800 * ipa-reference.c (set_reference_optimization_summary,
18801 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
18803 (ignore_module_statics): New static var.
18804 (propagate_bits): If ipa-reference is disabled, do not look into local
18806 (analyze_function): Disable analysis when ipa_reference is disabled.
18807 (generate_summary): Do not dump when reference is disabled;
18808 collect vars accessed from functions with ipa-reference disabled.
18809 (get_read_write_all_from_node): When ipa-reference is disabled, use the
18811 (gate): Enable for LTO.
18812 (ignore_edge_p): New function.
18813 (propagate): Skip functions w/o ipa-reference analysis.
18814 * optc-save-gen.awk: Handle optimize_debug correctly.
18815 * opth-gen.awk: Likewise.
18816 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
18817 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
18818 fira-share-save-slots, fira-share-spill-slots,
18819 fmodulo-sched-allow-regmoves, fpartial-inlining,
18820 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
18821 ftracer, ftree-parallelize-loops, fassociative-math,
18822 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
18824 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
18825 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
18827 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
18830 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
18833 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
18835 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
18837 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
18839 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
18840 Remove duplicate option listings.
18842 2015-01-18 Felix Yang <felix.yang@huawei.com>
18844 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
18845 (autofdo_source_profile::get_callsite_total_count,
18846 function_instance::get_function_instance_by_decl,
18847 string_table::get_index, string_table::get_index_by_decl,
18848 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
18849 Fix comment typos. Reformatting and minor code rearrangement.
18851 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
18853 * config/rs6000/rs6000.md (probe_stack): Delete.
18854 (probe_stack_address): New.
18856 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
18858 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
18859 to test for 32-bit ABIs, not !TARGET_POWERPC64.
18861 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
18863 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
18864 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
18865 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
18867 (rs6000_libcall_value): Use the new function.
18869 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
18871 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
18873 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
18875 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
18876 implement a more precise life analysis for it during backward scan.
18878 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
18880 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
18882 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
18884 PR rtl-optimization/52773
18885 * calls.c (emit_library_call_value): When pushing arguments use
18886 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
18887 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
18888 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
18890 2015-01-17 Jeff Law <law@redhat.com>
18892 PR rtl-optimization/32790
18893 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
18894 not ZERO_EXTEND in SET_DESTs.
18896 2015-01-17 Alan Modra <amodra@gmail.com>
18898 * cprop.c (do_local_cprop): Revert last change.
18900 2015-01-16 DJ Delorie <dj@redhat.com>
18901 Nick Clifton <nickc@redhat.com>
18903 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
18904 (addhi3_real): Likewise. Fix [HL+0] syntax.
18905 (subqi3_real): Likewise.
18906 (subhi3_real): Likewise.
18907 (cbranchqi4_real): Likewise. Allow saddr,#imm.
18908 (cbranchhi4_real): Likewise.
18909 (cbranchhi4_real_inverted): Likewise.
18910 (cbranchsi4_real_lt): Likewise.
18911 (cbranchsi4_real_ge): Likewise.
18912 (cbranchsi4_real_ge): Likewise.
18913 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
18914 (sub<mode>3_virt): Likewise.
18915 (cbranchqi4_virt): Likewise.
18916 (cbranchhi4_virt): Likewise.
18917 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
18918 always use '[reg+imm]' even when imm is zero.
18919 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
18920 (rl78_general_operand): New.
18921 (rl78_nonimmediate_operand): New.
18922 (rl78_nonfar_operand): Use them.
18923 (rl78_nonfar_nonimm_operand): Likewise.
18924 (rl78_stack_based_mem): Fix.
18925 * config/rl78/constraints.md (Ibqi): New.
18930 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
18931 (iorqi3): Likewise.
18932 (xorqi3): Likewise.
18933 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
18935 * config/rl78/constrains (Qs8): New constraint.
18936 * config/rl78/rl78.c (rl78_flags_already_set): New function.
18937 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
18938 * config/rl78/rl78-real.md (update_Z): New attribute.
18939 Update patterns to set it.
18940 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
18941 shorter compare and branch sequence can be used.
18942 (cbranchhi4_real): Likewise.
18943 (cbranchhi4_real_inverted): Likewise.
18945 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
18946 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
18948 * config/rl78/rl78.c (rl78_get_name_encoding): New.
18949 (rl78_option_override): Allow -mes0 only if C.
18950 (characterize_address): Support subregs of symbol_refs.
18951 (rl78_addr_space_address_mode): Move. Add __near.
18952 (rl78_far_p): Likewise.
18953 (rl78_addr_space_pointer_mode): Likewise.
18954 (rl78_as_legitimate_address): Likewise.
18955 (rl78_addr_space_subset_p): Likewise.
18956 (rl78_addr_space_convert): Likewise.
18957 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
18958 symbols with -mes0.
18959 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
18961 (rl78_alloc_physical_registers_op1): Change logic to prefer
18962 symbol[BC] addressing.
18963 (frodata_section): New.
18964 (rl78_asm_init_sections): Initialize it.
18965 (rl78_select_section): Put __far readonly symbols in .frodata.
18966 (rl78_make_type_far): New.
18967 (rl78_insert_attributes): Force all readonly symbols to be
18969 (rl78_asm_out_integer): New.
18970 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
18971 * config/rl78/rl78.opt (-mes0): New.
18973 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
18974 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
18975 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18976 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
18977 (rl78_saddr_p): New.
18978 (rl78_output_aligned_common): New.
18979 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
18980 (rl78_handle_saddr_attribute): New.
18981 (rl78_handle_naked_attribute): New.
18982 (rl78_attribute_table): Add saddr.
18983 (rl78_print_operand_1): Don't print '!' on saddr operands.
18984 (rl78_print_operand_1): Strip encodings.
18986 (rl78_strip_name_encoding): New.
18987 (rl78_attrlist_to_encoding): New.
18988 (rl78_encode_section_info): New.
18989 (rl78_asm_init_sections): New.
18990 (rl78_select_section): New.
18991 (rl78_output_labelref): New.
18992 (rl78_output_aligned_common): New.
18993 (rl78_asm_out_integer): New.
18994 (rl78_asm_ctor_dtor): New.
18995 (rl78_asm_constructor): New.
18996 (rl78_asm_destructor): New.
18998 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
18999 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
19000 (transcode_memory_rtx): Update.
19001 (rl78_expand_epilogue): Use A_REG instead of 0.
19003 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19005 * config/arm/arm-protos.h (struct tune_params): New field
19006 sched_autopref_queue_depth.
19007 * config/arm/arm.c (sched-int.h): Include header.
19008 (arm_first_cycle_multipass_dfa_lookahead_guard,)
19009 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
19010 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
19011 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
19012 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
19013 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
19014 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
19015 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
19016 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
19017 * config/arm/t-arm (arm.o): Update.
19018 * haifa-sched.c (update_insn_after_change): Update.
19019 (rank_for_schedule): Use auto-prefetcher model, if requested.
19020 (autopref_multipass_init): New static function.
19021 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
19022 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
19023 variable for debug dumps.
19024 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
19025 (autopref_multipass_dfa_lookahead_guard): New global function that
19026 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
19027 (init_h_i_d): Update.
19028 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
19029 * sched-int.h (enum autopref_multipass_data_status): New const enum.
19030 (autopref_multipass_data_): Structure for auto-prefetcher data.
19031 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
19032 (struct _haifa_insn_data:autopref_multipass_data): New field.
19033 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
19034 (autopref_multipass_dfa_lookahead_guard): Declare.
19036 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19038 * rtlanal.c (get_base_term): Handle SCRATCH.
19040 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19042 * config/aarch64/aarch64.c
19043 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
19044 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
19046 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
19047 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
19049 2015-01-17 Alan Modra <amodra@gmail.com>
19051 * cprop.c (do_local_cprop): Disallow replacement of fixed
19054 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19057 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
19060 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
19062 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
19063 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
19065 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19067 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
19068 * config/arm/thumb1.md: ... Here.
19070 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
19072 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
19073 TImode for TARGET_32BIT.
19075 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
19077 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
19078 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
19080 (rs6000_abi_word_mode): New function.
19082 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
19084 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
19085 instead of UNITS_PER_WORD to describe the size of stack slots.
19087 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
19089 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
19090 as rs6000_promote_function_mode. Move comment to there.
19091 (rs6000_promote_function_mode): New function.
19093 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
19095 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
19096 -mpowerpc64 is active.
19098 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
19100 PR middle-end/64353
19101 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
19104 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
19106 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
19107 introduced in revision 219724.
19109 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19110 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19113 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
19114 destination is not a GP reg.
19115 (*movdi_aarch64): Likewise.
19117 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
19120 * config/rs6000/default64.h: Revert ISA change.
19122 2015-01-16 Richard Biener <rguenther@suse.de>
19124 PR middle-end/64614
19125 * tree-ssa-uninit.c: Include tree-cfg.h.
19126 (MAX_SWITCH_CASES): New define.
19127 (convert_control_dep_chain_into_preds): Handle switch statements.
19128 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
19129 (normalize_one_pred_1): Do not split bit-manipulations.
19132 2015-01-16 Richard Biener <rguenther@suse.de>
19134 PR tree-optimization/64568
19135 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
19136 complex load rewriting for TARGET_MEM_REFs.
19138 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
19140 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
19142 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
19145 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
19147 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
19148 (aarch64_lra_p): Remove.
19150 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
19153 * ipa-chkp.h (chkp_instrumentable_p): New.
19154 * ipa-chkp.c: Include tree-inline.h.
19155 (chkp_instrumentable_p): New.
19156 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
19157 Fix processing of not instrumentable functions.
19158 (chkp_versioning): Use chkp_instrumentable_p. Warn about
19159 not instrumentable functions.
19160 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
19161 chkp_instrumentable_p.
19162 * tree-inline.h (copy_forbidden): New.
19163 * tree-inline.c (copy_forbidden): Not static anymore.
19165 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19167 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
19170 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
19172 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
19173 type OP_OUT to OP_INOUT.
19175 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
19177 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
19178 (high x) y) to y if x and y have the same base.
19180 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
19182 * config/arm/cortex-a57.md: New.
19183 * config/aarch64/aarch64.md: Include it.
19184 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
19185 * config/aarch64/aarch64-tune.md: Regenerate.
19187 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
19190 * ccmp.c (expand_ccmp_next): New function.
19191 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
19192 and compare insn sequence.
19193 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
19194 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
19195 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
19196 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
19197 (*ccmp_ior): Changed to ccmp_ior<mode>.
19198 (cmp<mode>): New pattern.
19199 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
19201 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
19203 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
19205 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
19206 _mm256_bsrli_epi128): New.
19207 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
19209 2015-01-15 Jiong Wang <jiong.wang@arm.com>
19211 * expmed.c (store_bit_field_using_insv): Improve warning message.
19212 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
19214 2015-01-15 Jiong Wang <jiong.wang@arm.com>
19216 PR rtl-optimization/64011
19217 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
19218 there is partial overflow.
19220 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
19222 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
19224 (nds32_expand_epilogue_v3pop): Likewise.
19225 * config/nds32/nds32.md (sibcall): Define this for sibling call
19227 (sibcall_register): Likewise.
19228 (sibcall_immediate): Likewise.
19229 (sibcall_value): Likewise.
19230 (sibcall_value_register): Likewise.
19231 (sibcall_value_immediate): Likewise.
19232 (sibcall_epilogue): Likewise.
19233 (epilogue): Pass false to indicate this is not a sibcall epilogue.
19234 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
19235 (nds32_expand_epilogue_v3pop): Likewise.
19237 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
19239 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
19240 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
19241 (return_internal): New.
19242 (return): Define this named pattern.
19243 (simple_return): Define this named pattern.
19244 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
19245 pattern instead of unspec_volatile_func_return.
19246 (nds32_expand_epilogue_v3pop): Likewise.
19247 (nds32_can_use_return_insn): New function.
19249 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
19251 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
19252 * config/nds32/nds32.md (pop25return): New.
19253 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
19254 pop25return pattern.
19256 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
19258 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
19259 -mforbid-fp-as-gp, and -mex9 options.
19261 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
19263 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
19264 remove -mgp-direct option.
19266 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
19268 * doc/invoke.texi (--param early-inlining-insns): Update default value.
19269 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
19271 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
19273 * ipa-inline.c (inline_small_functions): Work around hints
19276 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
19279 * doc/invoke.texi (Option Summary): Document new Nios II
19281 (Nios II Options): Likewise.
19282 * config/nios2/nios2.opt: Add -mgpopt= option support.
19283 Modify existing -mgpopt and -mno-gpopt options to be aliases.
19284 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
19285 * config/nios2/nios2.c (nios2_option_override): Adjust
19286 -mgpopt defaulting.
19287 (nios2_in_small_data_p): Return true for explicit small data
19288 sections even with -G0.
19289 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
19292 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
19295 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
19297 (inline_call): Fix removal of aliases.
19299 2015-01-15 Jakub Jelinek <jakub@redhat.com>
19301 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
19302 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
19303 * opts.c (common_handle_option): Add -fsanitize=vptr.
19304 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
19305 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
19306 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
19307 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
19308 (ubsan_expand_vptr_ifn): New prototype.
19309 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
19310 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
19311 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
19312 expand_LOOP_VECTORIZED): Make argument nameless, remove
19314 (expand_UBSAN_VPTR): New function.
19315 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
19317 (UBSAN_VPTR): New internal function.
19318 * sanopt.c (tree_map_traits): Renamed to ...
19319 (sanopt_tree_map_traits): ... this.
19320 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
19321 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
19322 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
19323 (maybe_optimize_ubsan_vptr_ifn): New function.
19324 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
19325 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
19327 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
19328 internal calls like pure functions for aliasing, even when they
19329 have other side-effects that prevent making them ECF_PURE.
19330 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
19331 (ubsan_expand_vptr_ifn): New function.
19333 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
19335 PR rtl-optimization/64110
19336 * stmt.c (parse_output_constraint): Process '^' and '$'.
19337 (parse_input_constraint): Ditto.
19338 * lra-constraints.c (process_alt_operands): Process the new
19340 * ira-costs.c (record_reg_classes): Process the new constraint
19342 * genoutput.c (indep_constraints): Add '^' and '$'.
19343 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
19344 * doc/md.texi: Add description of the new constraints.
19346 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
19347 Bernd Schmidt <bernds@codesourcery.com>
19348 Cesar Philippidis <cesar@codesourcery.com>
19349 James Norris <jnorris@codesourcery.com>
19350 Tom de Vries <tom@codesourcery.com>
19351 Ilmir Usmanov <i.usmanov@samsung.com>
19352 Dmitry Bocharnikov <dmitry.b@samsung.com>
19353 Evgeny Gavrin <e.gavrin@samsung.com>
19354 Jakub Jelinek <jakub@redhat.com>
19356 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
19357 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
19358 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
19359 New function types.
19360 * builtins.c: Include "gomp-constants.h".
19361 (expand_builtin_acc_on_device): New function.
19362 (expand_builtin, is_inexpensive_builtin): Handle
19363 BUILT_IN_ACC_ON_DEVICE.
19364 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
19366 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
19368 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
19369 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
19370 i386/intelmic-offload.h.
19371 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
19372 to libgomp and its dependencies.
19373 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
19374 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
19375 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
19376 * config/ia64/hpux.h (LIB_SPEC): Likewise.
19377 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
19378 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
19379 * doc/generic.texi: Update for OpenACC changes.
19380 * doc/gimple.texi: Likewise.
19381 * doc/invoke.texi: Likewise.
19382 * doc/sourcebuild.texi: Likewise.
19383 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
19384 GF_OMP_FOR_KIND_OACC_LOOP.
19385 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
19386 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
19387 GF_OMP_TARGET_KIND_OACC_UPDATE,
19388 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
19390 * gimple.c: Update comments for OpenACC changes.
19391 * gimple.def: Likewise.
19392 * gimple.h: Likewise.
19393 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
19394 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
19395 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
19396 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
19397 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
19399 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
19400 * gimplify.c: Include "gomp-constants.h".
19401 Update comments for OpenACC changes.
19402 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
19403 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
19404 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
19405 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
19406 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
19407 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
19408 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
19409 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
19410 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
19412 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
19413 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
19414 OMP_CLAUSE_SET_MAP_KIND.
19415 (gimplify_oacc_cache): New function.
19416 (gimplify_omp_for): Handle OACC_LOOP.
19417 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
19419 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
19420 OACC_EXIT_DATA, OACC_UPDATE.
19421 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
19422 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
19423 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
19424 (gimplify_body): Consider flag_openacc next to flag_openmp.
19425 * lto-streamer-out.c: Include "gomp-constants.h".
19426 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
19427 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
19428 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
19429 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
19430 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
19431 (BUILT_IN_ACC_ON_DEVICE): New builtins.
19432 * omp-low.c: Include "gomp-constants.h".
19433 Update comments for OpenACC changes.
19434 (struct omp_context): Add reduction_map, gwv_below, gwv_this
19436 (extract_omp_for_data, use_pointer_for_field, install_var_field)
19437 (new_omp_context, delete_omp_context, scan_sharing_clauses)
19438 (create_omp_child_function, scan_omp_for, scan_omp_target)
19439 (check_omp_nesting_restrictions, lower_reduction_clauses)
19440 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
19441 Update for OpenACC changes.
19442 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
19443 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
19444 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
19445 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
19446 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
19447 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
19449 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
19450 Handle GF_OMP_FOR_KIND_OACC_LOOP.
19451 (expand_omp_target, lower_omp_target): Handle
19452 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
19453 GF_OMP_TARGET_KIND_OACC_UPDATE,
19454 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
19455 GF_OMP_TARGET_KIND_OACC_DATA.
19456 (pass_expand_omp::execute, execute_lower_omp)
19457 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
19459 (offload_symbol_decl): New variable.
19460 (oacc_get_reduction_array_id, oacc_max_threads)
19461 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
19462 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
19463 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
19464 (oacc_gimple_assign, oacc_initialize_reduction_data)
19465 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
19467 (is_targetreg_ctx): Remove function.
19468 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
19469 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
19470 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
19471 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
19472 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
19473 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
19474 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
19475 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
19476 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
19477 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
19478 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
19479 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
19480 * tree-core.h: Update comments for OpenACC changes.
19481 (enum omp_clause_map_kind): Remove.
19482 (struct tree_omp_clause): Change type of map_kind member from enum
19483 omp_clause_map_kind to unsigned char.
19484 * tree-inline.c: Update comments for OpenACC changes.
19485 * tree-nested.c: Likewise. Include "gomp-constants.h".
19486 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
19487 (convert_tramp_reference_stmt, convert_gimple_call): Update for
19488 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
19489 OMP_CLAUSE_SET_MAP_KIND.
19490 * tree-pretty-print.c: Include "gomp-constants.h".
19491 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
19492 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
19493 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
19494 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
19495 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
19496 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
19497 instead of OMP_CLAUSE_MAP_*.
19498 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
19499 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
19500 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
19501 * tree-streamer-in.c: Include "gomp-constants.h".
19502 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
19503 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
19504 * tree-streamer-out.c: Include "gomp-constants.h".
19505 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
19507 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
19508 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
19509 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
19510 * tree.c (omp_clause_num_ops): Update accordingly.
19511 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
19513 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
19514 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
19515 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
19516 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
19517 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
19518 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
19519 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
19520 (OMP_CLAUSE_SET_MAP_KIND): New macro.
19521 * varpool.c (varpool_node::get_create): Consider flag_openacc next
19523 * config/i386/intelmic-offload.h: New file.
19524 * config/nvptx/offload.h: Likewise.
19526 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19528 * explow.h: Remove duplicate contents.
19529 * dojump.h: Likewise.
19531 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
19533 * arm.c (arm_xgene_tune): Add default initializer for instruction
19536 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
19540 * ipa.c (symbol_table::remove_unreachable_nodes):
19541 Do not put abstract origins into boundary.
19543 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
19545 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
19546 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
19548 2015-01-15 Steve Ellcey <sellcey@mips.com>
19550 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
19551 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
19552 builtins.def, and chkp-builtins.def.
19554 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
19556 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
19559 2015-01-15 Richard Biener <rguenther@suse.de>
19561 PR tree-optimization/61743
19562 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
19563 information on PHIs for some simple cases.
19565 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19567 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
19569 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
19570 * config/arm/arm-cores.def (xgene1): New entry.
19571 * config/arm/arm-tables.opt: Regenerate.
19572 * config/arm/arm-tune.md: Regenerate.
19573 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
19575 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
19577 * tree-if-conv.c: Include hash-map.h.
19578 (aggressive_if_conv): New variable.
19579 (fold_build_cond_expr): Add simplification of non-zero condition.
19580 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
19581 destination block is not always executed.
19582 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
19583 than two predecessors if AGGRESSIVE_IF_CONV is true.
19584 (if_convertible_stmt_p): Fix commentary.
19585 (all_preds_critical_p): New function.
19586 (has_pred_critical_p): New function.
19587 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
19588 BB can have more than two predecessors and all incoming edges can be
19590 (predicate_bbs): Skip predication for loop exit block, use build2_loc
19591 to compute predicate for true edge.
19592 (find_phi_replacement_condition): Delete this function.
19593 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
19594 Allow interchange PHI arguments if EXTENDED is false.
19595 Change check that block containing reduction statement candidate
19596 is predecessor of phi-block since phi may have more than two arguments.
19597 (phi_args_hash_traits): New helper structure.
19598 (struct phi_args_hash_traits): New type.
19599 (phi_args_hash_traits::hash): New function.
19600 (phi_args_hash_traits::equal_keys): New function.
19601 (gen_phi_arg_condition): New function.
19602 (predicate_scalar_phi): Add handling of phi nodes with more than two
19603 arguments, delete COND and TRUE_BB arguments, insert body of
19604 find_phi_replacement_condition to predicate ordinary phi nodes.
19605 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
19606 delete call of find_phi_replacement_condition and invoke
19607 predicate_scalar_phi with two arguments.
19608 (insert_gimplified_predicates): Add assert that non-predicated block
19609 don't have statements to insert.
19610 (ifcvt_split_critical_edges): New function.
19611 (ifcvt_split_def_stmt): Likewise.
19612 (ifcvt_walk_pattern_tree): Likewise.
19613 (stmt_is_root_of_bool_pattern): Likewise.
19614 (ifcvt_repair_bool_pattern): Likewise.
19615 (ifcvt_local_dce): Likewise.
19616 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
19617 is copy of inner or outer loop force_vectorize field, invoke
19618 ifcvt_split_critical_edges, ifcvt_local_dce and
19619 ifcvt_repair_bool_pattern for aggressive if-conversion.
19621 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
19623 * config/aarch64/aarch64.md: Include xgene1.md.
19624 * config/aarch64/xgene1.md: New file.
19626 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19628 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
19629 xgene1 (APM XGene-1) core definition.
19630 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
19631 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
19632 * doc/invoke.texi: Document -mcpu=xgene1.
19634 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19636 * dojump.h: New header file.
19637 * explow.h: Likewise.
19638 * expr.h: Remove includes.
19639 Move expmed.c prototypes to expmed.h.
19640 Move dojump.c prototypes to dojump.h.
19641 Move alias.c prototypes to alias.h.
19642 Move explow.c prototypes to explow.h.
19643 Move calls.c prototypes to calls.h.
19644 Move emit-rtl.c prototypes to emit-rtl.h.
19645 Move varasm.c prototypes to varasm.h.
19646 Move stmt.c prototypes to stmt.h.
19647 (saved_pending_stack_adjust): Move to dojump.h.
19648 (adjust_address): Move to explow.h.
19649 (adjust_address_nv): Move to emit-rtl.h.
19650 (adjust_bitfield_address): Likewise.
19651 (adjust_bitfield_address_size): Likewise.
19652 (adjust_bitfield_address_nv): Likewise.
19653 (adjust_automodify_address_nv): Likewise.
19654 * explow.c (expr_size): Move to expr.c.
19655 (int_expr_size): Likewise.
19656 (tree_expr_size): Likewise.
19657 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19658 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
19659 * genemit.c (main): Generate includes statistics.h, real.h,
19660 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
19662 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
19663 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
19664 explow.h, emit-rtl.h, stmt.h.
19665 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
19666 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
19667 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
19668 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
19669 emit-rtl.h, varasm.h, stmt.h.
19670 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
19671 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
19672 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
19673 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
19674 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
19675 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
19676 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
19677 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
19678 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
19679 tm.h tree.h varasm.h vec.h wide-int.h.
19680 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
19681 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
19682 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
19683 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
19684 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
19685 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
19686 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
19687 * loop-iv.c: Likewise.
19688 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
19689 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
19690 statistics.h stmt.h tree.h varasm.h wide-int.h.
19691 * lra-constraints.c: Likewise.
19692 * lra-eliminations.c: Likewise.
19693 * lra-lives.c: Likewise.
19694 * lra-remat.c: Likewise.
19695 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
19696 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
19697 statistics.h stmt.h tree.h varasm.h wide-int.h.
19698 * hw-doloop.c: Likewise.
19699 * ira-color.c: Likewise.
19700 * ira-emit.c: Likewise.
19701 * loop-doloop.c: Likewise.
19702 * loop-invariant.c: Likewise.
19703 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
19704 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
19705 statistics.h stmt.h tree.h varasm.h wide-int.h.
19706 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
19707 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
19708 statistics.h stmt.h tree.h varasm.h wide-int.h.
19709 * combine-stack-adj.c: Likewise.
19712 * ifcvt.c: Likewise.
19713 * ira-costs.c: Likewise.
19714 * jump.c: Likewise.
19715 * lra-coalesce.c: Likewise.
19716 * lra-spills.c: Likewise.
19717 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
19718 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
19719 stmt.h varasm.h wide-int.h.
19720 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
19721 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
19723 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
19724 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
19725 statistics.h stmt.h varasm.h wide-int.h.
19726 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
19727 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
19728 varasm.h wide-int.h.
19729 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
19730 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
19731 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
19732 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
19733 statistics.h stmt.h.
19734 * config/tilepro/tilepro.c: Likewise.
19735 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
19736 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
19737 * config/pdp11/pdp11.c: Likewise.
19738 * config/xtensa/xtensa.c: Likewise.
19739 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
19740 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
19742 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19743 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
19744 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
19745 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19746 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
19747 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
19748 * rtl-chkp.c: Likewise.
19749 * tree-chkp-opt.c: Likewise.
19750 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
19751 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
19752 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
19753 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19754 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
19755 statistics.h stmt.h.
19756 * tree-vect-data-refs.c: Likewise.
19757 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
19758 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
19759 rtl.h statistics.h stmt.h varasm.h.
19760 * internal-fn.c: Likewise.
19761 * ipa-icf-gimple.c: Likewise.
19762 * lto-section-out.c: Likewise.
19763 * tree-data-ref.c: Likewise.
19764 * tree-nested.c: Likewise.
19765 * tree-outof-ssa.c: Likewise.
19766 * tree-predcom.c: Likewise.
19767 * tree-pretty-print.c: Likewise.
19768 * tree-scalar-evolution.c: Likewise.
19769 * tree-ssa-strlen.c: Likewise.
19770 * tree-vect-loop.c: Likewise.
19771 * tree-vect-patterns.c: Likewise.
19772 * tree-vect-slp.c: Likewise.
19773 * tree-vect-stmts.c: Likewise.
19774 * tsan.c: Likewise.
19775 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19776 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
19778 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
19779 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
19780 statistics.h stmt.h varasm.h.
19781 * loop-unroll.c: Likewise.
19782 * ubsan.c: Likewise.
19783 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
19784 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
19786 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19787 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
19788 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
19789 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
19790 statistics.h stmt.h.
19791 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
19792 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
19793 statistics.h stmt.h varasm.h.
19794 * gimple-match-head.c: Likewise.
19795 * lto-cgraph.c: Likewise.
19796 * lto-section-in.c: Likewise.
19797 * lto-streamer-in.c: Likewise.
19798 * lto-streamer-out.c: Likewise.
19799 * tree-affine.c: Likewise.
19800 * tree-cfg.c: Likewise.
19801 * tree-cfgcleanup.c: Likewise.
19802 * tree-if-conv.c: Likewise.
19803 * tree-into-ssa.c: Likewise.
19804 * tree-ssa-alias.c: Likewise.
19805 * tree-ssa-copyrename.c: Likewise.
19806 * tree-ssa-dse.c: Likewise.
19807 * tree-ssa-forwprop.c: Likewise.
19808 * tree-ssa-live.c: Likewise.
19809 * tree-ssa-math-opts.c: Likewise.
19810 * tree-ssa-pre.c: Likewise.
19811 * tree-ssa-sccvn.c: Likewise.
19812 * tree-tailcall.c: Likewise.
19813 * tree-vect-generic.c: Likewise.
19814 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19815 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
19816 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19817 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
19818 * varasm.c: Likewise.
19819 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19820 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
19822 * init-regs.c: Likewise.
19824 * omp-low.c: Likewise.
19825 * stack-ptr-mod.c: Likewise.
19826 * tree-ssa-reassoc.c: Likewise.
19827 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19828 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
19830 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19831 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
19832 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19833 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
19834 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19835 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
19836 * tree-ssa-phiopt.c: Likewise.
19837 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19838 fixed-value.h hashtab.h real.h statistics.h stmt.h.
19839 * config/fr30/fr30.c: Likewise.
19840 * config/frv/frv.c: Likewise.
19841 * expr.c: Likewise.
19842 * final.c: Likewise.
19843 * optabs.c: Likewise.
19844 * passes.c: Likewise.
19845 * simplify-rtx.c: Likewise.
19846 * stmt.c: Likewise.
19847 * toplev.c: Likewise.
19848 * var-tracking.c: Likewise.
19849 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19850 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
19851 * lower-subreg.c: Likewise.
19852 * postreload-gcse.c: Likewise.
19854 * reginfo.c: Likewise.
19855 * store-motion.c: Likewise.
19856 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19857 fixed-value.h hashtab.h real.h stmt.h varasm.h.
19858 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19859 fixed-value.h hashtab.h statistics.h stmt.h.
19860 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19861 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
19862 * except.c: Likewise.
19863 * explow.c: Likewise.
19864 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19865 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
19867 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19868 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
19869 * tree-ssa-structalias.c: Likewise.
19870 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19871 fixed-value.h insn-config.h real.h statistics.h.
19872 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19873 fixed-value.h insn-config.h real.h statistics.h stmt.h.
19874 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19875 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
19876 * cfgbuild.c: Likewise.
19877 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19878 fixed-value.h real.h rtl.h statistics.h stmt.h.
19879 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19880 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
19881 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19882 fixed-value.h real.h statistics.h stmt.h.
19883 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19884 fixed-value.h real.h statistics.h stmt.h varasm.h.
19885 * cprop.c: Likewise.
19886 * modulo-sched.c: Likewise.
19887 * postreload.c: Likewise.
19888 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
19889 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
19890 statistics.h stmt.h varasm.h.
19891 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
19892 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
19893 rtl.h statistics.h stmt.h varasm.h.
19894 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
19895 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
19897 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
19898 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
19900 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
19901 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
19903 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
19904 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
19905 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
19906 function.h real.h statistics.h stmt.h varasm.h.
19907 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
19908 insn-config.h real.h statistics.h stmt.h.
19909 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
19910 statistics.h stmt.h.
19911 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
19912 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
19913 statistics.h stmt.h varasm.h.
19914 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
19915 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
19916 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
19917 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
19918 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
19919 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
19920 statistics.h stmt.h varasm.h.
19921 * ipa-polymorphic-call.c: Likewise.
19922 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
19923 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
19924 statistics.h stmt.h.
19925 * config/c6x/c6x.c: Likewise.
19926 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
19927 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
19928 statistics.h stmt.h varasm.h.
19929 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
19930 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
19932 * ipa-split.c: Likewise.
19933 * tree-eh.c: Likewise.
19934 * tree-ssa-dce.c: Likewise.
19935 * tree-ssa-loop-niter.c: Likewise.
19936 * tree-vrp.c: Likewise.
19937 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
19938 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
19940 * config/nds32/nds32-fp-as-gp.c: Likewise.
19941 * config/nds32/nds32-intrinsic.c: Likewise.
19942 * config/nds32/nds32-isr.c: Likewise.
19943 * config/nds32/nds32-md-auxiliary.c: Likewise.
19944 * config/nds32/nds32-memory-manipulation.c: Likewise.
19945 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
19946 * config/nds32/nds32-predicates.c: Likewise.
19947 * config/nds32/nds32.c: Likewise.
19948 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
19949 fixed-value.h hashtab.h real.h statistics.h.
19950 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
19951 fixed-value.h hashtab.h real.h statistics.h stmt.h.
19952 * config/arm/arm.c: Likewise.
19953 * config/avr/avr.c: Likewise.
19954 * config/bfin/bfin.c: Likewise.
19955 * config/h8300/h8300.c: Likewise.
19956 * config/i386/i386.c: Likewise.
19957 * config/ia64/ia64.c: Likewise.
19958 * config/iq2000/iq2000.c: Likewise.
19959 * config/m32c/m32c.c: Likewise.
19960 * config/m32r/m32r.c: Likewise.
19961 * config/m68k/m68k.c: Likewise.
19962 * config/mcore/mcore.c: Likewise.
19963 * config/mep/mep.c: Likewise.
19964 * config/mips/mips.c: Likewise.
19965 * config/mn10300/mn10300.c: Likewise.
19966 * config/moxie/moxie.c: Likewise.
19967 * config/pa/pa.c: Likewise.
19968 * config/rl78/rl78.c: Likewise.
19969 * config/rx/rx.c: Likewise.
19970 * config/s390/s390.c: Likewise.
19971 * config/sh/sh.c: Likewise.
19972 * config/sparc/sparc.c: Likewise.
19973 * config/spu/spu.c: Likewise.
19974 * config/stormy16/stormy16.c: Likewise.
19975 * config/v850/v850.c: Likewise.
19976 * config/vax/vax.c: Likewise.
19977 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
19978 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
19979 * config/msp430/msp430.c: Likewise.
19980 * predict.c: Likewise.
19981 * value-prof.c: Likewise.
19982 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
19983 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
19984 * config/microblaze/microblaze.c: Likewise.
19985 * config/nios2/nios2.c: Likewise.
19986 * config/rs6000/rs6000.c: Likewise.
19987 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
19988 insn-config.h real.h rtl.h statistics.h stmt.h.
19989 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
19990 insn-config.h real.h statistics.h stmt.h.
19991 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
19992 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
19993 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
19994 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
19995 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
19996 fixed-value.h real.h statistics.h stmt.h.
19997 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
19998 fixed-value.h statistics.h stmt.h.
19999 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
20002 2015-01-15 Jakub Jelinek <jakub@redhat.com>
20004 * gengtype.c (create_user_defined_type): Workaround
20005 -Wmaybe-uninitialized false positives.
20006 * cse.c (fold_rtx): Likewise.
20007 * loop-invariant.c (gain_for_invariant): Likewise.
20009 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
20011 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
20012 set the memory attributes in all cases but clear MEM_EXPR if need be.
20014 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
20016 PR tree-optimization/64434
20017 * cfgexpand.c (reorder_operands): New function.
20018 (expand_gimple_basic_block): Insert call of reorder_operands if
20021 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
20023 * config/mips/micromips.md (*swp): Remove explicit parallel.
20024 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
20025 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
20026 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
20027 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
20028 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
20029 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
20030 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
20031 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
20032 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
20033 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
20034 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
20035 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
20036 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
20037 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
20038 (mips_wrdsp): Likewise.
20039 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
20041 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
20042 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
20043 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
20044 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
20045 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
20046 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
20047 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
20048 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
20049 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
20051 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
20053 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
20054 (mips_print_operand): Support 'y' to print exact log2 in decimal
20056 * config/mips/mips.h (ISA_HAS_LSA): New define.
20057 (ISA_HAS_DLSA): Likewise.
20058 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
20059 * config/mips/predicates.md (const_immlsa_operand): New predicate.
20061 2015-01-15 Martin Liska <mliska@suse.cz>
20064 * optc-save-gen.awk: Add support for array types.
20066 2015-01-15 Richard Biener <rguenther@suse.de>
20068 PR middle-end/64365
20069 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
20070 for MEM_REF access functions with the same base can never partially
20073 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
20075 * common.opt: New option -fstack-protector-explicit.
20076 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
20077 (stack_protect_decl_phase): Handle stack_protect attribute for
20078 explicit stack protection requests.
20079 (expand_used_vars): Similarly.
20080 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
20081 * doc/extend.texi: Add documentation for "stack_protect" attribute.
20082 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
20084 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
20087 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
20089 (sh_extending_set_of_reg): New struct.
20090 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
20091 sh_remove_reg_dead_or_unused_notes): New Declarations.
20092 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
20093 sh_find_extending_set_of_reg, sh_split_tst_subregs,
20094 sh_extending_set_of_reg::use_as_extended_reg): New functions.
20095 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
20096 convert to insn_and_split and use new function sh_split_tst_subregs.
20098 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
20100 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
20102 (Optimization Options): Move -fuse-ld documentation to...
20103 (Link Options): ...here.
20105 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
20107 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
20109 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
20110 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
20111 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
20112 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
20113 instead of ZR for the memory operand of LL/SC.
20114 (compare_and_swap_12, sync_add<mode>): Likewise.
20115 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
20116 (sync_new_<optab>_12, sync_nand_12): Likewise.
20117 (sync_old_nand_12, sync_new_nand_12): Likewise.
20118 (sync_sub<mode>, sync_old_add<mode>): Likewise.
20119 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
20120 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
20121 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
20122 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
20123 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
20124 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
20125 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
20126 * doc/md.texi (ZC): Update description.
20128 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
20130 * builtins.c (expand_builtin_atomic_exchange): Remove error when
20131 memory model is CONSUME.
20132 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
20133 expand_builtin_atomic_store): Change invalid memory model errors to
20135 (expand_builtin_atomic_clear): Change invalid model errors to warnings
20136 and issue warning for CONSUME.
20138 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
20140 * lto-cgraph: Update function comments for
20141 lto_symtab_encoder_encode_*.
20143 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
20145 * Makefile.in (site.exp): Do not set ENABLE_LTO.
20147 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
20149 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
20150 * lto-cgraph.c (select_what_to_stream): Remove argument, use
20151 lto_stream_offload_p instead.
20152 * lto-streamer.h (select_what_to_stream): Remove argument.
20153 * passes.c (ipa_write_summaries): Likewise.
20154 * tree-pass.h (ipa_write_summaries): Likewise.
20156 2015-01-14 Richard Biener <rguenther@suse.de>
20158 PR tree-optimization/59354
20159 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
20160 groups larger than the slp group size as having gaps.
20162 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
20164 PR middle-end/59448
20165 * builtins.c (get_memmodel): Promote consume to acquire always.
20167 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
20170 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
20173 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
20176 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
20178 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
20179 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
20180 AVX512VBMI, as it implies AVX512BW.
20182 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
20185 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
20186 (vec_unpacks_hi_v16sf): Ditto.
20188 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20190 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
20193 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20195 * doc/invoke.texi (mapcs): Mention deprecation.
20196 (mapcs-frame): Likewise.
20198 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
20201 * config/arm/arm.c (callee_saved_reg_p): Define.
20202 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
20203 register is callee saved instead of !call_used_regs[reg].
20204 (thumb1_compute_save_reg_mask): Likewise.
20206 2015-01-14 Hale Wang <hale.wang@arm.com>
20208 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
20211 2015-01-14 Richard Biener <rguenther@suse.de>
20214 * tree-inline.c (insert_debug_decl_map): Check destination
20215 function MAY_HAVE_DEBUG_STMTS.
20216 (insert_init_debug_bind): Likewise.
20217 (insert_init_stmt): Remove redundant check.
20218 (remap_gimple_stmt): Drop debug stmts if the destination
20219 function has var-tracking assignments disabled.
20221 2015-01-14 Martin Liska <mliska@suse.cz>
20223 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
20224 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
20226 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20229 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
20230 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
20232 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
20234 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
20235 level from an ARCH; do not inject the default.
20236 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
20237 MIPS_ISA_LEVEL_SPEC.
20238 (MIPS_ISA_NAN2008_SPEC): Update comment.
20239 (BASE_DRIVER_SELF_SPECS): Likewise.
20240 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
20241 MIPS_DEFAULT_ISA_LEVEL_SPEC.
20242 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
20243 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
20244 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
20246 2015-01-14 Richard Biener <rguenther@suse.de>
20248 PR tree-optimization/64493
20249 PR tree-optimization/64495
20250 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
20251 assign the proper vectorized PHI to the inner loop exit PHIs.
20253 2015-01-14 Joey Ye <joey.ye@arm.com>
20255 * config/arm/arm.c (arm_compute_save_reg_mask):
20256 Do not save lr in case of tail call.
20257 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
20259 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
20261 * tree-vrp.c (check_array_ref): Emit more warnings
20262 for warn_array_bounds >= 2.
20263 * common.opt: New option -Warray-bounds=.
20264 * doc/invoke.texi: Document -Warray-bounds=.
20266 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
20268 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
20269 (mforbid-fp-as-gp): Remove.
20271 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
20272 (nds32_symbol_load_store_p): Remove.
20273 (nds32_fp_as_gp_check_available): Clean up implementation.
20274 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
20276 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
20277 fp-as-gp and ex9 cases.
20279 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
20281 * tree-profile.c (init_ic_make_global_vars): Drop workaround
20282 for bintuils bug 14342.
20283 (init_ic_make_global_vars): Likewise.
20284 (gimple_init_edge_profiler): Likewise.
20285 (gimple_gen_ic_func_profiler): Likewise.
20287 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
20289 * ipa-inline.c (inline_small_functions): Swap the operands in
20292 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
20295 * ipa-inline-analysis.c (node_growth_cache): Remove.
20296 (initialize_growth_caches): Do not initialize it.
20297 (free_growth_caches): Do not free it.
20298 (do_estimate_growth): Rename to ...
20299 (estimate_growth): ... this one; drop growth cache code.
20300 (growth_likely_positive): Always go the heuristics way.
20301 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
20302 (reset_edge_caches): Do not reset node growth.
20303 (heap_edge_removal_hook): Do not maintain cache.
20304 (inline_small_functions): Likewise; strenghten sanity check.
20305 (ipa_inline): Do not maintain caches.
20306 * ipa-inline.h (node_growth_cache): Remove.
20307 (do_estimate_growth): Remove to ...
20308 (estimate_growth): this one; remove inline version.
20309 (reset_node_growth_cache): Remove.
20311 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
20314 * ipa-inline.c (inline_small_functions): Update callee keys after
20315 resolving speculation
20316 (inline_small_functions): Always check monotonicity of the queue.
20318 2015-01-13 Marek Polacek <polacek@redhat.com>
20320 PR middle-end/64391
20321 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
20323 2015-01-13 Jakub Jelinek <jakub@redhat.com>
20325 PR rtl-optimization/64286
20326 * ree.c (combine_reaching_defs): Move part of comment earlier,
20327 remove !SCALAR_INT_MODE_P check.
20328 (add_removable_extension): Don't add vector mode
20329 extensions if all uses of the source register aren't the same
20332 2015-01-13 Renlin Li <renlin.li@arm.com>
20334 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
20335 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
20337 2015-01-13 Martin Liska <mliska@suse.cz>
20339 * ipa-icf.c (sem_function::equals_private): Call new functions
20340 cl_target_option_print_diff and cl_optimization_print_diff.
20341 * optc-save-gen.awk (cl_target_option_print_diff): New function.
20342 (cl_optimization_print_diff): Likewise.
20343 * opth-gen.awk: Likewise.
20345 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
20347 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
20348 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
20349 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
20350 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
20351 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
20352 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
20354 2015-01-13 Andrew Pinski <apinski@cavium.com>
20356 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
20357 instead of src mode.
20359 2015-01-13 Richard Biener <rguenther@suse.de>
20362 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
20365 2015-01-13 Andrew Pinski <apinski@cavium.com>
20367 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
20369 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
20371 2015-01-13 Jakub Jelinek <jakub@redhat.com>
20373 PR middle-end/63974
20374 * cfgexpand.c (expand_computed_goto): Don't call
20375 convert_memory_address here.
20377 2015-01-13 Richard Biener <rguenther@suse.de>
20379 PR tree-optimization/64406
20380 * tree-loop-distibution.c (pass_loop_distribution::execute):
20381 Reset the SCEV hashtable if we distributed anything.
20383 2015-01-13 Richard Biener <rguenther@suse.de>
20385 PR tree-optimization/64404
20386 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
20387 SLP types for CSEd loads.
20389 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
20391 PR tree-optimization/64436
20392 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
20393 merge of two symbolic numbers for a bitwise OR to ...
20394 (perform_symbolic_merge): This. Also fix computation of the range and
20395 end of the symbolic number corresponding to the result of a bitwise OR.
20397 2015-01-13 Richard Biener <rguenther@suse.de>
20399 PR tree-optimization/64568
20400 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
20401 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
20403 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
20405 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
20406 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
20408 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
20410 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
20411 target-specific symbol_ref flag.
20412 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
20413 resides in rodata section.
20414 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
20415 (nds32_encode_section_info): New function.
20417 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
20419 * config/nds32/nds32.md (call): Use pseudo instruction bal which
20420 clobbers TA_REGNUM if large code model is specified.
20421 (call_register): Likewise.
20422 (call_immediate): Likewise.
20423 (call_value): Likewise.
20424 (call_value_register): Likewise.
20425 (call_value_immediate): Likewise.
20427 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
20429 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
20430 (TARGET_CMODEL_MEDIUM): New macro.
20431 (TARGET_CMODEL_LARGE): New macro.
20432 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
20433 code model setting in assembly code.
20435 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
20437 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
20438 Remove MASK_GP_DIRECT flag.
20439 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
20440 one of the multilib default options.
20441 * config/nds32/nds32.opt (mgp-direct): Remove.
20442 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
20443 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
20445 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
20447 * config/nds32/nds32.opt (mcmodel): Add new option.
20448 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
20449 to describe code model.
20451 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
20454 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
20456 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
20458 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
20459 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
20460 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
20461 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
20462 __builtin_sh_set_fpscr.
20464 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
20466 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
20467 after a funtion name just to indicate it is a function.
20468 ([-fsanitize-undefined-trap-on-error]): Likewise.
20469 ([-fdbg-cnt=]): Likewise.
20470 ([-mmemcpy]): Likewise.
20471 ([-mflush-func]): Likewise.
20472 ([-msynci]): Likewise.
20474 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
20476 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
20479 2015-01-12 Jakub Jelinek <jakub@redhat.com>
20481 PR tree-optimization/64563
20482 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
20483 instead of != VR_VARYING.
20486 * config/i386/i386.c (ix86_expand_prologue): Add
20487 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
20489 PR tree-optimization/64454
20490 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
20491 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
20492 for signed or [0, op1 - 1] for unsigned modulo.
20493 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
20494 even if op1 does not satisfy integer_pow2p.
20497 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
20499 2015-01-12 Jeff Law <law@redhat.com>
20502 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
20503 (trunchiqi2, truncsihi2): Similarly.
20505 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
20506 rather than calling F.
20508 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
20510 * tsan.c (instrument_expr): Use force_gimple_operand.
20511 Use may_be_nonaddressable_p instead of is_gimple_addressable.
20513 2015-01-12 Richard Biener <rguenther@suse.de>
20515 PR tree-optimization/64530
20516 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
20519 2015-01-12 Richard Biener <rguenther@suse.de>
20521 PR middle-end/64357
20522 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
20525 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20527 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
20528 Cortex-A17 tuning parameters.
20529 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
20531 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20533 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
20534 * config/arm/arm.c (arm_macro_fusion_p): New function.
20535 (arm_macro_fusion_pair_p): Likewise.
20536 (TARGET_SCHED_MACRO_FUSION_P): Define.
20537 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
20538 (ARM_FUSE_NOTHING): Likewise.
20539 (ARM_FUSE_MOVW_MOVT): Likewise.
20540 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
20541 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
20542 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
20543 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
20544 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
20545 arm_cortex_a5_tune): Specify fuseable_ops value.
20547 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
20550 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
20551 test for PIE with copy reloc.
20552 * configure: Regenerated.
20554 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20556 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
20558 (arm_tls_descseq_addr): Likewise.
20559 (arm_gen_movmemqi): Likewise.
20560 (arm_expand_epilogue_apcs_frame): Likewise.
20561 (arm_expand_epilogue): Likewise.
20562 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
20565 2015-01-12 Martin Liska <mliska@suse.cz>
20568 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
20569 volatility for correct operands.
20571 2015-01-12 Martin Liska <mliska@suse.cz>
20573 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
20574 indication that a function is not leaf.
20575 (sem_function::compare_polymorphic_p): Likewise.
20577 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20579 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
20580 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
20581 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
20582 fold-const.h, tree-check.h.
20584 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
20588 * ipa-inline.c (compute_uninlined_call_time,
20589 compute_inlined_call_time): Use counts for extra precision when
20591 (big_speedup_p): Fix formating.
20592 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
20593 (relative_time_benefit): Remove.
20594 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
20595 merge guessed and read profile paths.
20596 (inline_small_functions): Count only !optimize_size functions into
20597 initial size; be more lax about sanity check when profile is used;
20598 be sure to update inlined function profile when profile is read.
20600 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
20603 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
20604 cost when edge becomes direct.
20605 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
20606 is resolved or when introducing new speculation.
20608 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
20612 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
20613 '||' to fix typo issue.
20615 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
20616 accept and return NULL.
20618 2015-01-12 Martin Liska <mliska@suse.cz>
20620 * cgraph.c (cgraph_edge::remove_callee): Move function to header
20621 file for being inlined.
20622 (cgraph_set_edge_callee): Delete.
20623 (cgraph_edge::redirect_callee): Move function to header file
20625 (cgraph_edge::make_direct): Use new function.
20626 (cgraph_edge::dump_edge_flags): New function created from
20627 static dump_edge_flags function.
20628 (cgraph_node::dump): Use new function.
20629 (cgraph_edge::verify_count_and_frequency): New function created
20630 from verify_edge_count_and_frequency.
20631 (cgraph_edge::verify_corresponds_to_fndecl): New function created
20632 from verify_edge_corresponds_to_fndecl.
20633 (verify_edge_corresponds_to_fndecl): Delete.
20634 (cgraph_node::verify_node): Use new function.
20635 * cgraph.h (cgraph_edge::set_callee): New function.
20636 (cgraph_edge::dump_edge_flags): Likewise.
20637 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
20639 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
20641 * ipa-utils.c (estimate_function_body_sizes): Do not
20642 free node params when called late with early=true.
20644 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
20646 * doc/md.texi (Instruction Patterns): Rewrite text for
20648 (Example): Likewise.
20650 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
20652 * doc/invoke.texi (Option Summary): Break long lines.
20653 [(-fdiagnostics-color)]: Put long literal in @smallexample
20655 [(-fsanitize-recover)]: Likewise.
20656 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
20657 [(-ffast-math)]: Likewise.
20658 [(--param max-inline-insns-recursive)]: Likewise.
20659 [(--param max-inline-recursive-depth)]: Likewise.
20660 [(-mno-text-section-literals)]: Likewise.
20662 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
20664 * doc/install.texi: Update for libgomp being renamed from "GNU
20665 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
20667 * doc/sourcebuild.texi: Likewise.
20669 2015-01-10 Anthony Green <green@moxielogic.com>
20671 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
20672 mul.x availability for moxiebox configuration.
20674 2015-01-09 Anthony Green <green@moxielogic.com>
20676 * config/moxie/moxie.md: Tabify assembly output.
20678 2015-01-09 Anthony Green <green@moxielogic.com>
20680 * config/moxie/moxie.md (CC_REG): Correct register definition.
20682 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
20684 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
20685 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
20688 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
20690 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
20692 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
20693 Jakub Jelinek <jakub@redhat.com>
20695 PR middle-end/64412
20696 * lto-streamer.h (lto_stream_offload_p): New declaration.
20697 * lto-streamer.c (lto_stream_offload_p): New variable.
20698 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
20699 at the same time as section_name_prefix.
20700 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
20701 if lto_stream_offload_p.
20702 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
20703 stream TREE_TARGET_OPTION if lto_stream_offload_p.
20704 (write_ts_function_decl_tree_pointers): Don't
20705 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
20706 * tree-streamer-in.c (unpack_value_fields): Don't stream
20707 TREE_TARGET_OPTION in if ACCEL_COMPILER.
20708 (lto_input_ts_function_decl_tree_pointers): Don't stream
20709 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
20710 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
20711 instead of section_name_prefix string comparisons.
20713 2015-01-09 Jakub Jelinek <jakub@redhat.com>
20715 PR rtl-optimization/64536
20716 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
20719 2015-01-09 Michael Collison <michael.collison@linaro.org>
20721 PR tree-optimization/64322
20722 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
20723 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
20725 2015-01-09 Tom de Vries <tom@codesourcery.com>
20727 PR rtl-optimization/64539
20728 * regcprop.c (kill_clobbered_values): Factor out of ...
20729 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
20730 instead of note_stores with kill_clobbered_value.
20732 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
20734 * ginclude/unwind-arm-common.h: Revert previous commit.
20736 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
20738 * config.gcc (arm*-*-freebsd*): New configuration.
20739 * config/arm/freebsd.h: New file.
20740 * config.host: Add extra components for arm*-*-freebsd*.
20741 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
20742 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
20744 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
20746 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
20748 * config/rs6000/t-rtems: Add e6500 multilibs.
20750 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
20752 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
20755 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
20757 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
20758 MULTILIB_EXCEPTIONS.
20760 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
20762 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
20763 MULTILIB_EXCEPTIONS.
20765 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
20767 * config/arm/t-rtems-eabi: Rename to...
20768 * config/arm/t-rtems: ...this.
20769 * config/arm/rtems-eabi.h: Rename to...
20770 * config/arm/rtems.h: ...this.
20771 * config.gcc (arm*-*-rtems*): Reflect changes above.
20773 2015-01-09 Richard Biener <rguenther@suse.de>
20775 PR tree-optimization/64410
20776 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
20778 (execute_update_addresses_taken): Deal with that.
20779 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
20780 loads/stores for complex variables.
20782 2015-01-09 Martin Liska <mliska@suse.cz>
20784 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
20786 (func_checker::compare_memory_operand): New function.
20787 (func_checker::compare_operand): Split case to newly
20789 (func_checker::compare_cst_or_decl): New function.
20790 (func_checker::compare_gimple_call): Identify
20792 (func_checker::compare_gimple_assign): Likewise.
20793 * ipa-icf-gimple.h: New function.
20795 2015-01-09 Martin Liska <mliska@suse.cz>
20798 * sreal.c (sreal::dump): Change unsigned format to signed for
20800 (sreal::to_double): Replace exp2 with scalbln.
20802 2015-01-09 Martin Liska <mliska@suse.cz>
20804 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
20805 * ipa-icf.c (sem_function::equals_private): Add support for target and
20806 (sem_item_optimizer::merge_classes): Remove redundant function
20807 optimization flags comparison.
20808 * tree.h (target_opts_for_fn): New function.
20810 2015-01-09 Tom de Vries <tom@codesourcery.com>
20812 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
20814 2015-01-09 Kito Cheng <kito@0xlab.org>
20816 PR rtl-optimization/64348
20817 * lra-constraints.c (split_reg): Fix caller-save store/restore
20818 instruction generation.
20820 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
20822 PR gcov-profile/61790
20823 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
20824 long long. Fallback to int64_t if host doesn't have long long and
20825 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
20827 2015-01-08 Jakub Jelinek <jakub@redhat.com>
20829 PR tree-optimization/63989
20830 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
20831 from 1000 to 10000.
20832 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
20833 (get_stridx): If we don't have a record for certain SSA_NAME,
20834 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
20835 constant offset, call get_stridx_plus_constant.
20836 (get_stridx_plus_constant): New function.
20837 (zero_length_string): Don't use get_stridx here.
20840 PR middle-end/64388
20841 * dse.c (struct insn_info): Mention frame_read set also
20842 before reload for tail calls on some targets.
20843 (scan_insn): Revert 2014-12-22 change. Set frame_read
20844 also before reload for tail calls if
20845 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
20846 instead of add_non_frame_wild_read for non-const/memset
20847 tail calls after reload.
20849 2015-01-08 Jason Merrill <jason@redhat.com>
20851 * ubsan.c (do_ubsan_in_current_function): New.
20852 (pass_ubsan::gate): Use it.
20853 * ubsan.h: Declare it.
20854 * convert.c (convert_to_integer): Use it.
20856 2015-01-08 Jakub Jelinek <jakub@redhat.com>
20859 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
20860 compare_code when it is unconditionally overwritten afterwards.
20861 Use ix86_reverse_condition instead of reverse_condition. Don't
20862 change code if *reverse_condition* returned UNKNOWN and don't
20863 swap ct/cf and negate diff in that case.
20865 2015-01-08 Mike Stump <mikestump@comcast.net>
20867 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
20868 (pass_tsan_O0::gate): Likewise.
20869 * extend.texi (Function Attributes): Add no_sanitize_thread
20872 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
20874 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
20875 for registering builtins.
20876 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
20877 add -fopenmp to the argv_obstack used when invoking
20878 compile_for_target.
20880 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
20881 add "-m32" or "-m64" to argv_obstack.
20882 (generate_host_descr_file): Likewise, when invoking host_compiler.
20883 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
20886 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
20888 * config/sh/sh-mem.cc: Use constant as second operand when emitting
20891 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
20894 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
20895 constant load if constant operand fits into I08.
20897 2015-01-08 Jakub Jelinek <jakub@redhat.com>
20900 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
20901 and TREE_THIS_VOLATILE for MEM_REFs.
20902 (build5_stat): Fix up initialization of TREE_READONLY and
20903 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
20905 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
20908 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
20909 of r for the second alternative of the destination operand.
20911 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
20914 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
20916 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
20918 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
20920 ([-fivar-visibility], [-fvisibility]): Likewise.
20922 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
20924 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
20925 the file where @code, @command, etc is more appropriate.
20927 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
20929 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
20930 of -mrecip= documentation.
20932 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
20935 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
20936 correct reload handler if -m32 -mpowerpc64 is used.
20938 2015-01-06 Tom de Vries <tom@codesourcery.com>
20940 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
20942 2015-01-08 Christian Bruel <christian.bruel@st.com>
20945 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
20947 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
20949 PR tree-optimization/63259
20950 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
20951 if optab exists for 16bit byteswap.
20953 2015-01-06 Jakub Jelinek <jakub@redhat.com>
20955 * opts.c (common_handle_option): Add support for
20956 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
20957 * doc/invoke.texi: Document -fno-sanitize=all,
20958 -f{,no-}sanitize-recover=all. Document that
20959 -fsanitize=float-cast-overflow is not enabled
20960 by -fsanitize=undefined. Fix up documentation
20961 of -f{,no-}sanitize-recover.
20963 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
20965 * config.gcc: Add Visium support.
20966 * configure.ac: Likewise.
20967 * configure: Regenerate.
20968 * doc/extend.texi (interrupt attribute): Add Visium.
20969 * doc/invoke.texi: Document Visium options.
20970 * doc/install.texi: Document Visium target.
20971 * doc/md.texi: Document Visium constraints.
20972 * common/config/visium: New directory.
20973 * config/visium: Likewise.
20975 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
20977 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
20978 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
20980 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
20982 * combine.c (combine_validate_cost): Do not count the cost of a
20983 split I2 twice. Do not display it twice in the dump, either.
20985 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
20987 Revert parts of r219199.
20988 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
20990 ([-Wtraditional]): Restore markup on <limits.h>.
20992 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
20995 * doc/invoke.texi: Document -Wsuggest-override.
20997 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
20999 PR rtl-optimization/64287
21000 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
21001 (process_options): Disable flag_ipa_ra if profiling.
21003 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
21005 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
21007 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
21009 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
21010 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
21011 put under #if TARGET_LOOPS guard.
21013 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
21015 * config/i386/i386.c (output_387_binary_op): Use std::swap.
21017 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
21019 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
21020 * rtl.h (refers_to_regno_p): Add overload.
21022 * bt-load.c: Likewise.
21023 * combine.c: Likewise.
21024 * df-scan.c: Likewise.
21025 * sched-deps.c: Likewise.
21026 * config/s390/s390.c: Likewise.
21027 * config/m32r/m32r.c: Likewise.
21028 * config/rs6000/spe.md: Likewise.
21029 * config/rs6000/rs6000.c: Likewise.
21030 * config/pa/pa.c: Likewise.
21031 * config/stormy16/stormy16.c: Likewise.
21032 * config/cris/cris.c: Likewise.
21033 * config/arc/arc.md: Likewise.
21034 * config/arc/arc.c: Likewise.
21035 * config/sh/sh.md: Likewise.
21036 * config/sh/sh.c: Likewise.
21037 * config/frv/frv.c: Likewise.
21039 2015-01-05 Jakub Jelinek <jakub@redhat.com>
21042 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
21043 call as cleanup of the whole body.
21044 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
21045 * tsan.c (replace_func_exit): New function.
21046 (instrument_func_exit): Moved earlier.
21047 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
21048 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
21050 (tsan_pass): Don't call instrument_func_exit.
21051 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
21052 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
21056 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
21057 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
21058 it to libubsan handler instead of EXPR. Fold comparisons earlier,
21059 if the result is integer_zerop, return NULL_TREE.
21060 * convert.c (convert_to_integer): Pass expr as ARG.
21062 PR tree-optimization/64465
21063 * tree-inline.c (redirect_all_calls): During inlining
21064 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
21065 changed the stmt to a non-throwing call.
21067 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
21069 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
21070 etc markup throughout the file.
21072 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
21074 Enable experimental TSAN support for Ada.
21075 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
21077 2015-01-05 Jakub Jelinek <jakub@redhat.com>
21079 PR tree-optimization/64494
21080 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
21081 clear SSA_NAME_ANTI_RANGE_P flag.
21083 2015-01-05 Marek Polacek <polacek@redhat.com>
21085 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
21087 2015-01-05 Jakub Jelinek <jakub@redhat.com>
21089 Update copyright years.
21091 * gcc.c (process_command): Update copyright notice dates.
21092 * gcov-dump.c: Ditto.
21094 * doc/cpp.texi: Bump @copying's copyright year.
21095 * doc/cppinternals.texi: Ditto.
21096 * doc/gcc.texi: Ditto.
21097 * doc/gccint.texi: Ditto.
21098 * doc/gcov.texi: Ditto.
21099 * doc/install.texi: Ditto.
21100 * doc/invoke.texi: Ditto.
21102 * auto-profile.c, auto-profile.h: Fix up Copyright line.
21104 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
21106 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
21108 ([-fvtable-verify], [-fvtv-debug]): Likewise.
21109 ([-Wabi]): Likewise.
21110 ([-fmessage-length]): Likewise.
21111 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
21112 ([-Wno-discarded-qualifiers]): Likewise.
21113 ([-Wnodiscarded-array-qualifiers]): Likewise.
21114 ([-Wno-virtual-move-assign]): Likewise.
21115 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
21116 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
21117 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
21118 ([-fsanitize-undefined-trap-on-error]): Likewise.
21119 ([-floop-interchange]): Likewise.
21120 ([-ftree-coalesce-inlined-vars]): Likewise.
21121 ([-fvect-cost-model]): Likewise.
21122 ([-flto]): Likewise.
21123 ([--param]): Likewise.
21124 (Spec Files): Likewise.
21125 ([-mstrict-align]): Likewise.
21126 ([-mfix-cortex-a53-835769]): Likewise.
21127 ([-march], [-mtune]): Likewise.
21128 ([-mpic-register]): Likewise.
21129 ([-munaligned-access]): Likewise.
21130 ([-msp8]): Likewise.
21131 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
21132 (AVR Built-in Macros): Likewise.
21133 ([-mpreferred-stack-boundary]): Likewise.
21134 ([-mtune-crtl]): Likewise.
21135 ([-mashf]): Likewise.
21136 ([-mmcu=]): Likewise.
21137 ([-minrt]): Likewise.
21138 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
21139 ([-mupper-regs]): Likewise.
21140 ([-matomic-model]): Likewise.
21141 ([-mdiv]): Likewise.
21142 ([-mzdcbranch]): Likewise.
21143 ([-mdisable-callt]): Likewise.
21144 ([-msoft-float]): Likewise.
21145 ([-m8byte-align]): Likewise.
21146 ([-fstack-reuse]): Likewise.
21148 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
21150 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
21151 Fix markup, light copy-editing.
21152 ([-fauto-profile]): Rewrite to fix formatting and content
21155 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
21157 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
21158 Copy-edit description.
21159 ([-fisolate-erroneous-paths-attribute]): Likewise.
21160 * common.opt (fisolate-erroneous-paths-dereference):
21161 Copy-edit description.
21162 (fisolate-erroneous-paths-attribute): Likewise.
21164 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
21166 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
21169 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
21171 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
21172 ([-fvtv-debug]): Likewise.
21173 ([-Wc++-compat]): Likewise.
21174 ([-Wc++11-compat]): Likewise.
21175 ([-Wc++14-compat]): Likewise.
21176 ([-Wno-sized-deallocation]): Likewise.
21177 ([-femit-class-debug-always]): Likewise.
21178 ([-femit-struct-debug-detailed]): Likewise.
21179 ([-fno-keep-inline-dllexport]): Likewise.
21180 ([-fira-algorithm]): Likewise.
21181 ([-fira-region]): Likewise.
21182 ([-flra-remat]): Likewise.
21183 ([-fipa-ra]): Likewise.
21184 ([-fhoist-adjacent-loads]): Likewise.
21185 ([-fisolate-erroneous-paths-dereference]): Likewise.
21186 ([-fisolate-erroneous-paths-attribute]): Likewise.
21187 ([-ftree-switch-conversion]): Likewise.
21188 ([-ftree-tail-merge]): Likewise.
21189 ([-ftree-loop-if-convert]): Likewise.
21190 ([-ftree-loop-if-convert-stores]): Likewise.
21191 ([-ftree-loop-distribution]): Likewise.
21192 ([-ftree-loop-distribute-patterns]): Likewise.
21193 ([-flto-compression-level]): Likewise.
21194 ([-flto-report]): Likewise.
21195 ([-flto-report-wpa]): Likewise.
21196 ([-fuse-linker-plugin]): Likewise.
21197 ([-mfix-cortex-a53-835769]): Likewise.
21198 ([-mno-fix-cortex-a53-835769]): Likewise.
21199 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
21200 explicit listing; add a note to the discussion indicating they
21201 exist. Reorder table to group similar options. Add missing
21202 @opindex entries. Add @need commands throughout the table to
21203 allow it to be split across multiple pages.
21204 ([-m8bit-idiv]): Fix @opindex.
21205 ([-mavx256-split-unaligned-load]): Likewise.
21206 ([-mavx256-split-unaligned-store]): Likewise.
21207 ([-mstack-protector-guard]): Likewise.
21208 ([-mcpu=]): Likewise.
21209 ([-mcpu]): Likewise.
21210 ([-mpointer-size=]): Likewise.
21212 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
21214 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
21215 instead of `m' constraint. Likewise for unnamed movb comparison
21216 patterns using reg_before_reload_operand predicate.
21217 * config/pa/predicates.md (reg_before_reload_operand): Tighten
21218 predicate to reject register index and LO_SUM DLT memory forms
21221 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
21223 * doc/invoke.texi (Option Summary): Fix spelling of
21224 -fdevirtualize-at-ltrans.
21225 ([-fdevirtualize]): Fix markup.
21226 ([-fdevirtualize-speculatively]): Fix typo.
21227 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
21228 implementor-speaky.
21229 * common.opt (fdevirtualize-at-ltrans): Likewise.
21230 * ipa-devirt.c: Fix typos in comments throughout the file.
21231 (ipa_devirt): Fix typos in format strings for dump output.
21233 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
21235 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
21236 discussion of defaults, light copy-editing.
21238 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
21240 * tsan.c (instrument_expr): corrected previous checkin.
21242 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
21244 Instrument bit field and unaligned accesses for TSAN.
21245 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
21246 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
21247 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
21248 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
21249 unaligned memory regions.
21251 2015-01-01 Anthony Green <green@moxielogic.com>
21253 * config/moxie/predicates.md (moxie_general_movsrc_operand):
21254 Restrict move source register offsets to 16 bits.
21256 Copyright (C) 2015 Free Software Foundation, Inc.
21258 Copying and distribution of this file, with or without modification,
21259 are permitted in any medium without royalty provided the copyright
21260 notice and this notice are preserved.