1 2017-08-16 David Malcolm <dmalcolm@redhat.com>
3 * diagnostic-show-locus.c (colorizer::m_caret): Remove unused
6 2017-08-16 Uros Bizjak <ubizjak@gmail.com>
9 * config/i386/i386.md (*anddi_1_btr): Change predicates of
10 operand 0 and operand 1 to nomimmediate_operand. Add "m" constraint.
11 Add ix86_binary_operator_ok to insn constraint.
12 (*iordi_1_bts): Ditto.
13 (*xordi_1_btc): Ditto.
14 (*btsq): Change predicate of operand 0 to nonimmediate_operand.
15 Update corresponding peephole2 pattern.
19 2017-08-16 Bin Cheng <bin.cheng@arm.com>
21 PR tree-optimization/81832
22 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Don't
23 copy loop header which has IFN_LOOP_DIST_ALIAS call.
25 2017-08-16 Marek Polacek <polacek@redhat.com>
28 * fold-const.c (fold_indirect_ref_1): Restore original behavior
29 regarding size_zero_node.
31 2017-08-16 Martin Liska <mliska@suse.cz>
34 * config.gcc: Respect previously set extra_objs in case
37 2017-08-16 Richard Sandiford <richard.sandiford@linaro.org>
39 PR tree-optimization/81835
40 * tree-vect-loop.c (vect_is_simple_reduction): Simply checks for
41 the phi SSA_NAME. Check that the condition in a COND_EXPR does
42 not depend on the phi.
44 2017-08-16 Alan Modra <amodra@gmail.com>
46 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Delete
49 2017-08-16 Alan Modra <amodra@gmail.com>
51 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Merge..
52 (save_reg_p): ..into this. Update all callers.
53 (first_reg_to_save): Simplify.
55 2017-08-16 Alan Modra <amodra@gmail.com>
57 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't restore
60 2017-08-15 Joseph Myers <joseph@codesourcery.com>
64 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Only unroll for
65 constant count if that count is less than 32.
67 2017-08-15 Nathan Sidwell <nathan@acm.org>
69 * gcc.c (execute): Emit friendlier message if inferior is killed
72 2017-08-15 Richard Biener <rguenther@suse.de>
74 PR tree-optimization/81790
75 * tree-ssa-sccvn.c (vn_lookup_simplify_result): Handle both
76 CONSTRUCTORs from simplifying and VN.
78 2017-08-14 Martin Sebor <msebor@redhat.com>
80 * builtin-attrs.def: Add comments.
82 2017-08-14 Martin Sebor <msebor@redhat.com>
85 * doc/extend.texi (attribute nonstring): Document new attribute.
87 2017-08-14 Martin Sebor <msebor@redhat.com>
90 * tree-diagnostic.c (default_tree_printer): Handle %G.
91 * gimple-pretty-print.h (percent_G_format): Declare new function.
92 * gimple-pretty-print.c (percent_G_format): Define.
93 * tree-pretty-print.c (percent_K_format): Add argument.
95 2017-08-14 Martin Sebor <msebor@redhat.com>
98 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call):
101 2017-08-14 Uros Bizjak <ubizjak@gmail.com>
104 * config/i386/i386.md (*anddi_1_btr): New insn_and_split pattern.
105 (*iordi_1_bts): Ditto.
106 (*xordi_1_btc): Ditto.
108 2017-08-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
111 * config/rs6000/linux64.h (INVALID_64BIT): Use quoted strings.
112 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
114 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Use
115 quoted strings, and make more translator-friendly.
116 (darwin_rs6000_override_options): Likewise.
117 (rs6000_option_override_internal): Likewise.
118 (rs6000_return_in_memory): Fix overlong line.
119 (init_cmulative_args): Use quoted strings, and make more
121 (rs6000_pass_by_reference): Fix overlong line.
122 (def_builtin): Use quoted strings.
123 (altivec_expand_predicate_builtin): Use quoted strings, and make
124 more translator-friendly.
125 (htm_expand_builtin): Use quoted strings.
126 (cpu_expand_builtin): Use quoted strings, and make more
128 (altivec_expand_builtin): Likewise.
129 (paired_expand_predicate_builtin): Likewise.
130 (rs6000_invalid_builtin): Likewise.
131 (builtin_function_type): Use quoted strings.
132 (rs6000_expand_split_stack_prologue): Use quoted strings, and make
133 more translator-friendly.
134 (rs6000_trampoline_init): Likewise.
135 (rs6000_handle_altivec_attribute): Likewise.
136 (rs6000_inner_target_options): Use quoted strings.
137 (rs6000_disable_incompatible_switches): Likewise.
138 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Use quoted
139 strings, and make more translator-friendly.
140 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use quoted strings.
142 2017-08-14 Bin Cheng <bin.cheng@arm.com>
144 PR tree-optimization/81799
145 * tree-loop-distribution.c (version_loop_by_alias_check): Force
146 cond_expr to simple gimple operand.
148 2017-08-14 Wilco Dijkstra <wdijkstr@arm.com>
151 * doc/sourcebuild.texi (autoincdec): Add autoincdec description.
153 2017-08-14 Georg-Johann Lay <avr@gjlay.de>
157 * config/avr/avr.opt (mgas-isr-prologues): New Var avr_gasisr_prologues.
158 * config/avr/avr.md (gasisr, *gasisr): Use it instead of
159 TARGET_GASISR_PROLOGUES.
160 * config/avr/avr.c (avr_option_override): Same.
161 (avr_pass_pre_proep::execute): Same.
163 2017-08-13 Uros Bizjak <ubizjak@gmail.com>
165 * config/i386/i386.md (*load_tp_<mode>): Redefine as
166 define_insn_and_split. Split to a memory load from 0 in
167 DEFAULT_TLS_SEG_REG address space. Merge with *load_tp_x32
168 using PTR mode iterator.
169 (*load_tp_x32_zext"): Redefine as define_insn_and_split.
170 Split to a memory load from 0 in DEFAULT_TLS_SEG_REG address space.
171 (*add_tp_<mode>): Redefine as define_insn_and_split.
172 Split to an add with a memory load from 0 in DEFAULT_TLS_SEG_REG
173 address space. Merge with *add_tp_x32 using PTR mode iterator.
174 (*add_tp_x32_zext"): Redefine as define_insn_and_split.
175 Split to an add with a memory load from 0 in
176 DEFAULT_TLS_SEG_REG address space.
178 2017-08-12 Andrew Pinski <apinski@cavium.com>
180 * config/aarch64/aarch64-option-extensions.def (rdma):
181 Fix feature string to what Linux prints out in /proc/cpuinfo.
183 2017-08-12 Pierre-Marie de Rodat <derodat@adacore.com>
186 * dwarf2out.c (modified_type_die): For C typedef types that have
187 an ultimate origin, process the ultimate origin instead of the
189 (gen_typedef_die): Assert that input DECLs have no ultimate
191 (gen_type_die_with_usage): For typedef variants that have an
192 ultimate origin, just call gen_decl_die on the original DECL.
193 (process_scope_var): Avoid creating DIEs for local typedefs and
194 concrete static variables.
196 2017-08-12 Alan Modra <amodra@gmail.com>
200 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Upgrade to
201 match gnu-user.h startfile.
202 (ENDFILE_LINUX_SPEC): Similarly.
204 2017-08-11 Thomas Schwinge <thomas@codesourcery.com>
207 * config/nvptx/nvptx.c (nvptx_override_options_after_change):
209 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Remove definition.
211 2017-08-11 Tamar Christina <tamar.christina@arm.com>
212 * config/aarch64/aarch64.md (mov<mode>): Change.
213 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
214 aarch64_reg_or_fp_float into aarch64_reg_or_fp_zero.
215 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): Removed.
217 2017-08-11 Eric Botcazou <ebotcazou@adacore.com>
219 * tree-sra.c (build_access_from_expr_1): Use more precise diagnostics
220 for storage order barriers.
222 2017-08-11 Martin Liska <mliska@suse.cz>
225 * tree-chkp.c (chkp_get_bounds_for_decl_addr): Do not instrument
226 variables of void type.
228 2017-08-11 Martin Liska <mliska@suse.cz>
230 * asan.c (asan_protect_global): Replace ASM_OUTPUT_DEF with
231 TARGET_SUPPORTS_ALIASES.
232 * cgraph.c (cgraph_node::create_same_body_alias): Likewise.
233 * ipa-visibility.c (can_replace_by_local_alias): Likewise.
234 (optimize_weakref): Likewise.
235 * symtab.c (symtab_node::noninterposable_alias): Likewise.
236 * varpool.c (varpool_node::create_extra_name_alias): Likewise.
237 * defaults.h: Introduce TARGET_SUPPORTS_ALIASES.
239 2017-08-11 Martin Liska <mliska@suse.cz>
242 * config/i386/i386.c (make_resolver_func): Do complete
243 refactoring of the function.
245 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
248 * config/i386/i386.opt (mstack-protector-guard-symbol=): New option
249 * config/i386/i386.c (ix86_stack_protect_guard): Use
250 ix86_stack_protect_guard_symbol_str to generate varible declaration.
251 * doc/invoke.texi (x86 Options): Document
252 -mstack-protector-guard-symbol= option.
254 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
256 * config/i386/i386-protos.h (ix86_split_stack_guard): New prototype.
257 * config/i386/i386.c (ix86_split_stack_guard): New function.
258 (ix86_xpand_split_stack_prologue): Call ix86_split_stack_guard.
259 (ix86_legitimate_address_p) <case UNSPEC_STACK_CHECK>: Remove.
260 (i386_asm_output_addr_const_extra) <case UNSPEC_STACK_CHECK>: Ditto.
261 (optput_pic_addr_const): Remove UNSPEC_STACK_CHECK handling.
262 * config/i386/i386.md (unspec): Remove UNSPEC_STACK_CHECK.
263 (split_stack_space_check): Call ix86_split_stack_guard.
265 2017-08-10 Martin Sebor <msebor@redhat.com>
267 * print-tree.c (print_node): Print location using the established
269 Replace spaces with colons.
270 (debug_raw, debug): Ditto.
272 2017-08-10 Martin Sebor <msebor@redhat.com>
275 * pretty-print.c (pp_format): Correct the handling of %s precision.
277 2017-08-10 H.J. Lu <hongjiu.lu@intel.com>
280 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
282 (ix86_finalize_stack_frame_flags): This. Also clear
283 frame_pointer_needed if -fno-omit-frame-pointer is used without
285 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
286 with ix86_finalize_stack_frame_flags.
287 (ix86_expand_epilogue): Likewise.
288 (ix86_expand_split_stack_prologue): Likewise.
289 * doc/invoke.texi: Add a note for -fno-omit-frame-pointer.
291 2017-08-10 Martin Liska <mliska@suse.cz>
294 * c-attribs.c (handle_target_attribute):
295 Report warning for an empty string argument of target attribute.
297 2017-08-09 Jakub Jelinek <jakub@redhat.com>
300 * omp-low.c (omp_copy_decl): Don't remap FORCED_LABEL or DECL_NONLOCAL
302 * tree-cfg.c (move_stmt_op): Don't adjust DECL_CONTEXT of FORCED_LABEL
303 or DECL_NONLOCAL labels.
304 (move_stmt_r) <case GIMPLE_LABEL>: Adjust DECL_CONTEXT of FORCED_LABEL
305 or DECL_NONLOCAL labels here.
307 2017-08-09 Will Schmidt <will_schmidt@vnet.ibm.com>
309 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add blurb
310 to indicate when early gimple folding has been disabled.
311 (rs6000_gimple_fold_builtin): Add debug content.
312 (rs6000_invalid_builtin): Fix whitespace.
313 (rs6000_expand_builtin): Fix whitespace.
314 * config/rs6000/rs6000.opt: Add option for -mfold-gimple.
316 2017-08-09 Segher Boessenkool <segher@kernel.crashing.org>
319 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't use
320 SAVE_MULTIPLE if not all the registers that saves, should be saved.
322 2017-08-09 Jim Wilson <jim.wilson@linaro.org>
324 * config/aarch64/aarch64-cores.def (falkor): Use falkor pipeline.
326 * config/aarch64/aarch64.md: Include falkor.md.
327 * config/aarch64/falkor.md: New.
329 2017-08-09 Marek Polacek <polacek@redhat.com>
332 * diagnostic-core.h (emit_diagnostic_valist): Add declaration.
333 * diagnostic.c (emit_diagnostic): Add a comment.
334 (emit_diagnostic_valist): New function.
336 2017-08-09 Marek Polacek <polacek@redhat.com>
339 * input.c (make_location): New overload.
340 * input.h (make_location): Declare.
342 2017-08-08 Alan Modra <amodra@gmail.com>
343 H.J. Lu <hongjiu.lu@intel.com>
346 * gcc.c (NO_PIE_SPEC): Delete.
347 (PIE_SPEC): Define as !no-pie/pie. Move static|shared|r
349 (LINK_PIE_SPEC): ..to here.
350 (LINK_COMMAND_SPEC): Support -no-pie.
351 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Correct
352 chain of crtbegin*.o selection, update for PIE_SPEC changes and
354 (GNU_USER_TARGET_ENDFILE_SPEC): Similarly.
355 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Similarly.
356 (ENDFILE_CRTEND_SPEC): Similarly.
358 2017-08-08 Uros Bizjak <ubizjak@gmail.com>
361 * config/i386/i386.opt (mstack-protector-guard-reg=): New option
362 (mstack-protector-guard-offset=): Ditto.
363 * config/i386/i386.c (ix86_option_override): Handle
364 -mstack-protector-guard-reg= and -mstack-protector-guard-offset=
366 (ix86_stack_protect_guard): Use ix86_stack_protect_guard_reg and
367 ix86_stack_protect_guard_offset variables.
368 (TARGET_STACK_PROTECT_GUARD): Always define.
369 * doc/invoke.texi (x86 Options): Document -mstack-protector-guard-reg=
370 and -mstack-protector-guard-offset= options.
372 2017-08-08 Bin Cheng <bin.cheng@arm.com>
374 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle
375 boundary case for the last candidate.
377 2017-08-08 Bin Cheng <bin.cheng@arm.com>
379 * doc/invoke.texi: Document -ftree-loop-distribution for O3.
380 * opts.c (default_options_table): Add OPT_ftree_loop_distribution.
382 2017-08-08 Tamar Christina <tamar.christina@arm.com>
385 * config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
386 * config/aarch64/aarch64-builtins.c
387 (aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
388 * config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
389 * config/aarch64/aarch64-simd.md: Added xorsign<mode>3
391 2017-08-08 Tamar Christina <tamar.christina@arm.com>
392 Andrew Pinski <pinskia@gmail.com>
395 * internal-fn.def (XORSIGN): New.
396 * optabs.def (xorsign_optab): New.
397 * tree-ssa-math-opts.c (is_copysign_call_with_1): New.
398 (convert_expand_mult_copysign): New.
399 (pass_optimize_widening_mul::execute): Call
400 convert_expand_mult_copysign.
402 2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
404 PR tree-optimization/81354
405 * gimple-ssa-strength-reduction.c (create_add_on_incoming_edge):
406 Insert on edges rather than explicitly creating landing pads.
407 (analyze_candidates_and_replace): Commit edge inserts.
409 2017-08-08 Richard Biener <rguenther@suse.de>
412 * tree-ssa-loop-niter.c: Include tree-dfa.h.
413 (expand_simple_operations): Also look through ADDR_EXPRs with
414 MEM_REF bases treating them as POINTER_PLUS_EXPR.
416 2017-08-08 Richard Biener <rguenther@suse.de>
418 PR tree-optimization/81723
419 * tree-vect-slp.c (struct bst_traits): New hash traits.
420 (bst_fail): New global.
421 (vect_build_slp_tree_2): New worker, split out from ...
422 (vect_build_slp_tree): ... this now wrapping it with using
423 bst_fail set to cache SLP tree build fails. Properly handle
425 (vect_analyze_slp_instance): Allocate and free bst_fail.
427 2017-08-08 Martin Liska <mliska@suse.cz>
430 * ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
431 LABEL_DECLs that can be from a different function.
433 2017-08-08 Bin Cheng <bin.cheng@arm.com>
435 PR tree-optimization/81744
436 * tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
437 loop's number of iterations.
439 2017-08-08 Martin Liska <mliska@suse.cz>
441 * asan.c: Include header files.
442 * attribs.c (build_decl_attribute_variant): New function moved
444 (build_type_attribute_qual_variant): Likewise.
445 (cmp_attrib_identifiers): Likewise.
446 (simple_cst_list_equal): Likewise.
447 (omp_declare_simd_clauses_equal): Likewise.
448 (attribute_value_equal): Likewise.
449 (comp_type_attributes): Likewise.
450 (build_type_attribute_variant): Likewise.
451 (lookup_ident_attribute): Likewise.
452 (remove_attribute): Likewise.
453 (merge_attributes): Likewise.
454 (merge_type_attributes): Likewise.
455 (merge_decl_attributes): Likewise.
456 (merge_dllimport_decl_attributes): Likewise.
457 (handle_dll_attribute): Likewise.
458 (attribute_list_equal): Likewise.
459 (attribute_list_contained): Likewise.
460 * attribs.h (lookup_attribute): New function moved from tree.[ch].
461 (lookup_attribute_by_prefix): Likewise.
462 * bb-reorder.c: Include header files.
463 * builtins.c: Likewise.
465 * cfgexpand.c: Likewise.
466 * cgraph.c: Likewise.
467 * cgraphunit.c: Likewise.
468 * convert.c: Likewise.
469 * dwarf2out.c: Likewise.
471 * fold-const.c: Likewise.
472 * function.c: Likewise.
473 * gimple-expr.c: Likewise.
474 * gimple-fold.c: Likewise.
475 * gimple-pretty-print.c: Likewise.
476 * gimple.c: Likewise.
477 * gimplify.c: Likewise.
478 * hsa-common.c: Likewise.
479 * hsa-gen.c: Likewise.
480 * internal-fn.c: Likewise.
481 * ipa-chkp.c: Likewise.
482 * ipa-cp.c: Likewise.
483 * ipa-devirt.c: Likewise.
484 * ipa-fnsummary.c: Likewise.
485 * ipa-inline.c: Likewise.
486 * ipa-visibility.c: Likewise.
488 * lto-cgraph.c: Likewise.
489 * omp-expand.c: Likewise.
490 * omp-general.c: Likewise.
491 * omp-low.c: Likewise.
492 * omp-offload.c: Likewise.
493 * omp-simd-clone.c: Likewise.
494 * opts-global.c: Likewise.
495 * passes.c: Likewise.
496 * predict.c: Likewise.
497 * sancov.c: Likewise.
498 * sanopt.c: Likewise.
499 * symtab.c: Likewise.
500 * toplev.c: Likewise.
501 * trans-mem.c: Likewise.
502 * tree-chkp.c: Likewise.
503 * tree-eh.c: Likewise.
504 * tree-into-ssa.c: Likewise.
505 * tree-object-size.c: Likewise.
506 * tree-parloops.c: Likewise.
507 * tree-profile.c: Likewise.
508 * tree-ssa-ccp.c: Likewise.
509 * tree-ssa-live.c: Likewise.
510 * tree-ssa-loop.c: Likewise.
511 * tree-ssa-sccvn.c: Likewise.
512 * tree-ssa-structalias.c: Likewise.
513 * tree-ssa.c: Likewise.
514 * tree-streamer-in.c: Likewise.
515 * tree-vectorizer.c: Likewise.
516 * tree-vrp.c: Likewise.
519 * varasm.c: Likewise.
520 * varpool.c: Likewise.
521 * tree.c: Remove functions moved to attribs.[ch].
523 * config/aarch64/aarch64.c: Add attrs.h header file.
524 * config/alpha/alpha.c: Likewise.
525 * config/arc/arc.c: Likewise.
526 * config/arm/arm.c: Likewise.
527 * config/avr/avr.c: Likewise.
528 * config/bfin/bfin.c: Likewise.
529 * config/c6x/c6x.c: Likewise.
530 * config/cr16/cr16.c: Likewise.
531 * config/cris/cris.c: Likewise.
532 * config/darwin.c: Likewise.
533 * config/epiphany/epiphany.c: Likewise.
534 * config/fr30/fr30.c: Likewise.
535 * config/frv/frv.c: Likewise.
536 * config/ft32/ft32.c: Likewise.
537 * config/h8300/h8300.c: Likewise.
538 * config/i386/winnt.c: Likewise.
539 * config/ia64/ia64.c: Likewise.
540 * config/iq2000/iq2000.c: Likewise.
541 * config/lm32/lm32.c: Likewise.
542 * config/m32c/m32c.c: Likewise.
543 * config/m32r/m32r.c: Likewise.
544 * config/m68k/m68k.c: Likewise.
545 * config/mcore/mcore.c: Likewise.
546 * config/microblaze/microblaze.c: Likewise.
547 * config/mips/mips.c: Likewise.
548 * config/mmix/mmix.c: Likewise.
549 * config/mn10300/mn10300.c: Likewise.
550 * config/moxie/moxie.c: Likewise.
551 * config/msp430/msp430.c: Likewise.
552 * config/nds32/nds32-isr.c: Likewise.
553 * config/nds32/nds32.c: Likewise.
554 * config/nios2/nios2.c: Likewise.
555 * config/nvptx/nvptx.c: Likewise.
556 * config/pa/pa.c: Likewise.
557 * config/pdp11/pdp11.c: Likewise.
558 * config/powerpcspe/powerpcspe.c: Likewise.
559 * config/riscv/riscv.c: Likewise.
560 * config/rl78/rl78.c: Likewise.
561 * config/rx/rx.c: Likewise.
562 * config/s390/s390.c: Likewise.
563 * config/sh/sh.c: Likewise.
564 * config/sol2.c: Likewise.
565 * config/sparc/sparc.c: Likewise.
566 * config/spu/spu.c: Likewise.
567 * config/stormy16/stormy16.c: Likewise.
568 * config/tilegx/tilegx.c: Likewise.
569 * config/tilepro/tilepro.c: Likewise.
570 * config/v850/v850.c: Likewise.
571 * config/vax/vax.c: Likewise.
572 * config/visium/visium.c: Likewise.
573 * config/xtensa/xtensa.c: Likewise.
575 2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
578 * config/rs6000/vsx.md (vsx_concat_<mode>, VSX_D): Cleanup
579 constraints since the -mupper-regs-* switches have been
581 (vsx_concat_<mode>_1): New combiner insns to recognize inserting
582 into a vector from a double word element that was extracted from
583 another vector, and eliminate extra XXPERMDI instructions.
584 (vsx_concat_<mode>_2): Likewise.
585 (vsx_concat_<mode>_3): Likewise.
586 (vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
587 concat to allow optimizing inserts from previous extracts.
589 2017-08-07 Uros Bizjak <ubizjak@gmail.com>
591 * config/i386/i386.c (ix86_stack_protect_guard): Generate
592 memory reference to a SSP offset in TLS address space.
593 (ix86_print_operand) <case '@'>: Remove.
594 (ix86_print_operand_punct_valid_p): Remove '@' code.
595 * config/i386/i386.md (unspec): Remove UNSPEC_SP_TLS_SET and
597 (stack_tls_protect_set_<mode>): Remove.
598 (stack_protect_set): Do not call gen_stack_tls_protect_set_<mode>.
599 (stack_tls_protect_test_<mode>): Remove.
600 (stack_protect_test): Do not call gen_stack_tls_protect_test_<mode>.
602 2017-08-07 Olivier Hainque <hainque@adacore.com>
605 * config/vxworksae.h (VXWORKS_HAVE_TLS): Define.
607 2017-08-07 Douglas Rupp <rupp@adacore.com>
609 * Makefile.in (install-mkheaders): Fix typo, where the multi_dir
610 variable was referenced as multidir in command.
612 2017-08-07 Jakub Jelinek <jakub@redhat.com>
615 * gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
618 2017-08-07 Martin Liska <mliska@suse.cz>
620 * config/m32c/m32c.c: Add include of stringpool.h and attribs.h.
621 * config/rl78/rl78.c: Add include of attribs.h.
622 * config/sh/sh.c: Likewise.
623 * config/v850/v850.c: Likewise.
625 2017-08-07 Tom de Vries <tom@codesourcery.com>
628 * omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.
630 2017-08-07 Martin Liska <mliska@suse.cz>
632 * config/mips/mips.c: Include attribs.h.
634 2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
637 * doc/invoke.texi: Document change in behvaior for -Ofast for
640 2017-08-07 Wilco Dijkstra <wdijkstr@arm.com>
642 * config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
644 (aarch64_pop_regs): Likewise.
645 (aarch64_gen_load_pair): Likewise.
646 (aarch64_save_callee_saves): Likewise.
647 (aarch64_restore_callee_saves): Likewise.
649 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
651 * config/i386/i386.c: Revert the last change.
653 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
656 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
658 (ix86_finalize_stack_frame_flags): This. Also clear
659 frame_pointer_needed if -fno-omit-frame-pointer is used without
661 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
662 with ix86_finalize_stack_frame_flags.
663 (ix86_expand_epilogue): Likewise.
664 (ix86_expand_split_stack_prologue): Likewise.
666 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
669 * config/i386/i386.c (get_builtin_code_for_version): Set priority
670 to P_AES for Westmere.
672 2017-08-07 Jonathan Yong <10walls@gmail.com>
674 * config/i386/mingw.opt (fset-stack-executable): Removed.
675 * config/i386/cygming.opt (fset-stack-executable): Moved
677 * config/i386/cygwin.h: Define CHECK_EXECUTE_STACK_ENABLED.
679 2017-08-07 Segher Boessenkool <segher@kernel.crashing.org>
681 * print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
683 2017-08-07 Marek Polacek <polacek@redhat.com>
686 * fold-const.c (fold_indirect_ref_1): Check type_domain.
688 2017-08-07 Martin Liska <mliska@suse.cz>
690 * attribs.h (canonicalize_attr_name): New function.
691 (cmp_attribs): Move from c-format.c and adjusted.
692 (is_attribute_p): Moved from tree.h.
693 * tree-inline.c: Add new includes.
694 * tree.c (cmp_attrib_identifiers): Use cmp_attribs.
695 (private_is_attribute_p): Remove.
696 (private_lookup_attribute): Likewise.
697 (private_lookup_attribute_by_prefix): Simplify.
698 (remove_attribute): Use is_attribute_p.
699 * tree.h: Remove removed declarations.
701 2017-08-07 Jakub Jelinek <jakub@redhat.com>
704 * stmt.c (emit_case_dispatch_table): Add DEFAULT_EDGE argument,
705 instead of computing it in the function. Formatting fix.
706 (expand_case): Don't rely on default_edge being the first edge,
707 clear it if removing it, pass default_edge to
708 emit_case_dispatch_table.
709 (expand_sjlj_dispatch_table): Pass NULL as DEFAULT_EDGE, formatting
712 2017-08-06 Uros Bizjak <ubizjak@gmail.com>
714 * config/alpha/alpha.c (alpha_reorg): If trap is the last active
715 insn in the function, emit NOP after the insn.
717 2017-08-06 Tom de Vries <tom@codesourcery.com>
719 * omp-expand.c (expand_oacc_for): Add missing edge probability for tile
722 2017-08-06 Tom de Vries <tom@codesourcery.com>
724 * omp-expand.c (expand_oacc_for): Add missing edge probability for chunk
727 2017-08-04 Yury Gribov <tetra2005@gmail.com>
729 PR tree-optimization/57371
730 * match.pd: New pattern.
732 2017-08-04 Marek Polacek <polacek@redhat.com>
735 * fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
736 perform the computation in offset_int.
738 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
740 PR tree-optimization/81136
741 * tree-vectorizer.h: Include tree-hash-traits.h.
742 (vec_base_alignments): New typedef.
743 (vec_info): Add a base_alignments field.
744 (vect_record_base_alignments): Declare.
745 * tree-data-ref.h (data_reference): Add an is_conditional_in_stmt
747 (DR_IS_CONDITIONAL_IN_STMT): New macro.
748 (create_data_ref): Add an is_conditional_in_stmt argument.
749 * tree-data-ref.c (create_data_ref): Likewise. Use it to initialize
750 the is_conditional_in_stmt field.
751 (data_ref_loc): Add an is_conditional_in_stmt field.
752 (get_references_in_stmt): Set the is_conditional_in_stmt field.
753 (find_data_references_in_stmt): Update call to create_data_ref.
754 (graphite_find_data_references_in_stmt): Likewise.
755 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
756 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
757 (vect_record_base_alignment): New function.
758 (vect_record_base_alignments): Likewise.
759 (vect_compute_data_ref_alignment): Adjust base_addr and aligned_to
760 for nested statements even if we fail to compute a misalignment.
761 Use pooled base alignments for unconditional references.
762 (vect_find_same_alignment_drs): Compare base addresses instead
764 (vect_analyze_data_refs_alignment): Call vect_record_base_alignments.
765 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
767 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
769 * tree-vectorizer.h (vec_info): Add a constructor and destructor.
770 Add an explicit name for the enum. Use auto_vec for slp_instances
772 (_loop_vec_info): Add a constructor and destructor. Use auto_vec
774 (_bb_vec_info): Add a constructor and destructor.
775 (vinfo_for_stmt): Return NULL for uids of -1 as well.
776 (destroy_loop_vec_info): Delete.
777 (vect_destroy_datarefs): Likewise.
778 * tree-vectorizer.c (vect_destroy_datarefs): Delete.
779 (vec_info::vec_info): New function.
780 (vec_info::~vec_info): Likewise.
781 (vectorize_loops): Use delete instead of destroy_loop_vec_info.
782 * tree-parloops.c (gather_scalar_reductions): Use delete instead of
783 destroy_loop_vec_info.
784 * tree-vect-loop.c (new_loop_vec_info): Replace with...
785 (_loop_vec_info::_loop_vec_info): ...this.
786 (destroy_loop_vec_info): Replace with...
787 (_loop_vec_info::~_loop_vec_info): ...this. Unconditionally delete
788 the stmt_vec_infos. Leave handling of vec_info information to its
789 destructor. Remove explicit vector releases.
790 (vect_analyze_loop_form): Use new instead of new_loop_vec_info.
791 (vect_analyze_loop): Use delete instead of destroy_loop_vec_info.
792 * tree-vect-slp.c (new_bb_vec_info): Replace with...
793 (_bb_vec_info::_bb_vec_info): ...this. Don't reserve space in
794 BB_VINFO_GROUPED_STORES or BB_VINFO_SLP_INSTANCES.
795 (destroy_bb_vec_info): Replace with...
796 (_bb_vec_info::~_bb_vec_info): ...this. Leave handling of vec_info
797 information to its destructor.
798 (vect_slp_analyze_bb_1): Use new and delete instead of
799 new_bb_vec_info and destroy_bb_vec_info.
800 (vect_slp_bb): Replace 2 calls to destroy_bb_vec_info with a
803 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
805 * tree-data-ref.h (subscript): Add access_fn field.
806 (data_dependence_relation): Add could_be_independent_p.
807 (SUB_ACCESS_FN, DDR_COULD_BE_INDEPENDENT_P): New macros.
808 (same_access_functions): Move to tree-data-ref.c.
809 * tree-data-ref.c (ref_contains_union_access_p): New function.
810 (access_fn_component_p): Likewise.
811 (access_fn_components_comparable_p): Likewise.
812 (dr_analyze_indices): Add a reference to access_fn_component_p.
813 (dump_data_dependence_relation): Use SUB_ACCESS_FN instead of
815 (constant_access_functions): Likewise.
816 (add_other_self_distances): Likewise.
817 (same_access_functions): Likewise. (Moved from tree-data-ref.h.)
818 (initialize_data_dependence_relation): Use XCNEW and remove
819 explicit zeroing of DDR_REVERSED_P. Look for a subsequence
820 of access functions that have the same type. Allow the
821 subsequence to end with different bases in some circumstances.
822 Record the chosen access functions in SUB_ACCESS_FN.
823 (build_classic_dist_vector_1): Replace ddr_a and ddr_b with
824 a_index and b_index. Use SUB_ACCESS_FN instead of DR_ACCESS_FN.
825 (subscript_dependence_tester_1): Likewise dra and drb.
826 (build_classic_dist_vector): Update calls accordingly.
827 (subscript_dependence_tester): Likewise.
828 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Check
829 DDR_COULD_BE_INDEPENDENT_P.
830 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Test
831 comp_alias_ddrs instead of may_alias_ddrs.
832 * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
834 (vect_analyze_data_ref_dependence): Use it if
835 DDR_COULD_BE_INDEPENDENT_P, but fall back to using the recorded
836 distance vectors if that fails.
837 (dependence_distance_ge_vf): New function.
838 (vect_prune_runtime_alias_test_list): Use it. Don't clear
839 LOOP_VINFO_MAY_ALIAS_DDRS.
841 2017-08-04 Richard Biener <rguenther@suse.de>
844 * fold-const.c (fold_binary_loc): Properly restrict
845 minus_var0 && minus_var1 case when associating undefined overflow
848 2017-08-04 Tom de Vries <tom@codesourcery.com>
850 * omp-simd-clone.c (simd_clone_adjust): Add missing edge probability.
852 2017-08-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
854 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
855 Don't start diagnostic messages with a capital letter.
856 * config/rs6000/rs6000.c (rs6000_option_override_internal):
858 (rs6000_invalid_builtin): Likewise.
859 (rs6000_trampoline_init): Likewise.
861 2017-08-03 Jakub Jelinek <jakub@redhat.com>
864 * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
865 after setting changeable df flags.
867 2017-08-03 Richard Biener <rguenther@suse.de>
869 * tree-ssa-reassoc.c (should_break_up_subtract): Also break
870 up if the use is in USE - X.
872 2017-08-03 Alexander Monakov <amonakov@ispras.ru>
874 * toplev.c (dumpfile.h): New include.
875 (internal_error_reentered): New static function. Use it...
876 (internal_error_function): ...here to handle reentered internal_error.
878 2017-08-03 Richard Biener <rguenther@suse.de>
881 * fold-const.c (split_tree): Add minus_var and minus_con
882 arguments, remove unused loc arg. Never generate NEGATE_EXPRs
883 here but always use minus_*.
884 (associate_trees): Assert we never associate with MINUS_EXPR
885 and NULL first operand. Do not recurse for PLUS_EXPR operands
886 when associating as MINUS_EXPR either.
887 (fold_binary_loc): Track minus_var and minus_con.
889 2017-08-03 Tom de Vries <tom@codesourcery.com>
892 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): If
893 ACCEL_COMPILER, apply finish_options on
894 DECL_FUNCTION_SPECIFIC_OPTIMIZATION.
896 2017-08-03 Tom de Vries <tom@codesourcery.com>
899 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
900 function_entry_patch_area_size > 0.
902 2017-08-03 Jakub Jelinek <jakub@redhat.com>
905 * calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??)
906 instead of 10??LU, perform unit multiplication in wide_int,
907 don't change alloc_object_size_limit if the limit is larger
910 PR tree-optimization/81655
911 PR tree-optimization/81588
912 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle also
913 the case when ranges[i].low and high are 1 for unsigned type with
917 * omp-low.c (diagnose_sb_0): Handle flag_openmp_simd like flag_openmp.
918 (pass_diagnose_omp_blocks::gate): Enable also for flag_openmp_simd.
920 2017-08-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
922 * tree-vrp.h: Add include guard.
924 2017-08-02 Uros Bizjak <ubizjak@gmail.com>
927 * config/i386/i386.md (unspecv): Add UNSPECV_UD2.
928 (ud2): New insn pattern.
929 * config/i386/i386.c (ix86_expand_epilogue):
930 For naked functions, generate ud2 instead of trap insn.
932 2017-08-02 Marek Polacek <polacek@redhat.com>
935 * alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
937 2017-08-02 Tom de Vries <tom@codesourcery.com>
938 Cesar Philippidis <cesar@codesourcery.com>
940 * config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
941 Add missing edge probabilities.
943 2017-08-02 Tamar Christina <tamar.christina@arm.com>
945 * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
948 2017-08-02 Jakub Jelinek <jakub@redhat.com>
951 * function.c (thread_prologue_and_epilogue_insns): Determine blocks
952 for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
953 of first NONDEBUG_INSN_P in each of the split_prologue_seq and
954 prologue_seq sequences - if any.
956 2017-08-02 Richard Biener <rguenther@suse.de>
958 * tree-vect-stmts.c (vectorizable_store): Perform vector extracts
959 via vectors if supported, integer extracts via punning if supported
960 or otherwise vector extracts.
962 2017-08-02 Richard Biener <rguenther@suse.de>
964 * tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
966 (bitmap_insert_into_set): ... this.
968 2017-08-02 Richard Biener <rguenther@suse.de>
970 PR tree-optimization/81633
972 2015-08-17 Alan Hayward <alan.hayward@arm.com>
974 PR tree-optimization/71752
975 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
977 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
979 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
980 (machine_function::call_ms2sysv_pad_out): Remove field.
981 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
982 (ix86_compute_frame_layout): Likewise.
984 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
987 * config/i386/i386.c (ix86_set_func_type): Disallow naked
988 attribute with interrupt attribute.
990 2017-08-01 Andrew Pinski <apinski@cavium.com>
992 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
993 BIT_INSERT_EXPR's operand 1
994 to see if the types precision matches.
996 2017-08-01 Martin Liska <mliska@suse.cz>
999 * builtins.c (expand_builtin_memcpy_args): Remove.
1000 (expand_builtin_memcpy): Call newly added function
1001 expand_builtin_memory_copy_args.
1002 (expand_builtin_memcpy_with_bounds): Likewise.
1003 (expand_builtin_mempcpy): Remove last argument.
1004 (expand_builtin_mempcpy_with_bounds): Likewise.
1005 (expand_builtin_memory_copy_args): New function created from
1006 expand_builtin_mempcpy_args with small modifications.
1007 (expand_builtin_mempcpy_args): Remove.
1008 (expand_builtin_stpcpy): Remove unused argument.
1009 (expand_builtin): Likewise.
1010 (expand_builtin_with_bounds): Likewise.
1012 2017-08-01 Martin Liska <mliska@suse.cz>
1015 Make mempcpy more optimal (PR middle-end/70140).
1017 2017-08-01 Jakub Jelinek <jakub@redhat.com>
1020 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
1021 __builtin_vec_cmpne verify both arguments are compatible vectors
1022 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
1023 verify arg1_type is a pointer or array type. For __builtin_vec_st,
1024 move computation of aligned to after checking the argument types.
1028 * config/rs6000/vsx.md (vextract_fp_from_shorth,
1029 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
1032 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
1033 Doug Rupp <rupp@adacore.com>
1034 Olivier Hainque <hainque@adacore.com>
1036 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
1037 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
1039 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
1040 for TARGET_OS_CPP_BUILTIN.
1041 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
1042 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
1044 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
1045 passing required abi options to the assembler for EABI configurations.
1046 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
1047 of .text.hot and .text.unlikely sections for kernel modules when
1048 using ARM style exceptions.
1049 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
1050 options. Add EXTRA_CC1_SPEC.
1051 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
1053 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
1055 (ARM_TARGET2_DWARF_FORMAT): Define.
1056 * config/arm/t-vxworks: Adjust multilib control to removal of the
1057 Diab command line options.
1059 2017-08-01 Martin Liska <mliska@suse.cz>
1061 PR gcov-profile/81561
1062 * gcov.c (unblock): Make unblocking safe as we need to preserve
1063 index correspondence of blocks and block_lists.
1065 2017-08-01 Richard Biener <rguenther@suse.de>
1067 PR tree-optimization/81181
1068 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
1069 (compute_antic): ... end of iteration here.
1071 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
1073 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
1074 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
1075 (ftree-slp-vectorize): Likewise.
1076 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
1077 can no longer be set independent of flag_tree_loop_vectorize.
1078 * omp-general.c (emp_max_vf): Likewise.
1079 * opts.c (enable_fdo_optimizations): Remove references to
1080 flag_tree_vectorize, these are now implicit.
1081 (common_handle_option): Remove handling for OPT_ftree_vectorize,
1082 and leave it for the options machinery.
1084 2017-08-01 Martin Liska <mliska@suse.cz>
1087 * builtins.c (expand_builtin_memcpy_args): Remove.
1088 (expand_builtin_memcpy): Call newly added function
1089 expand_builtin_memory_copy_args.
1090 (expand_builtin_memcpy_with_bounds): Likewise.
1091 (expand_builtin_mempcpy): Remove last argument.
1092 (expand_builtin_mempcpy_with_bounds): Likewise.
1093 (expand_builtin_memory_copy_args): New function created from
1094 expand_builtin_mempcpy_args with small modifications.
1095 (expand_builtin_mempcpy_args): Remove.
1096 (expand_builtin_stpcpy): Remove unused argument.
1097 (expand_builtin): Likewise.
1098 (expand_builtin_with_bounds): Likewise.
1100 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
1103 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
1104 print "ds:" only for immediates in generic address space.
1106 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
1109 * config/i386/i386.c (ix86_funciton_naked): New prototype.
1110 (ix86_function_ok_for_sibcall): Return false for naked functions.
1112 2017-08-01 Richard Biener <rguenther@suse.de>
1114 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
1115 (compute_antic): Seed worklist with exit block predecessors.
1116 * cfganal.c (dfs_find_deadend): For a cycle return the source
1117 of the edge closing it.
1119 2017-08-01 Tamar Christina <tamar.christina@arm.com>
1121 * config/aarch64/aarch64.c
1122 (aarch64_can_const_movi_rtx_p): Move 0 check.
1124 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1126 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
1127 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
1129 * match.pd: Ditto in address comparison pattern.
1131 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1133 PR tree-optimization/81627
1134 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
1135 closed ssa form for store-store chain.
1137 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1139 PR tree-optimization/81620
1140 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
1141 for store-store chain.
1143 2017-08-01 Jakub Jelinek <jakub@redhat.com>
1145 PR tree-optimization/81588
1146 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
1147 ranges[i].in_p, invert comparison code ccode. For >/>=,
1148 swap rhs1 and rhs2 and comparison code unconditionally,
1149 for </<= don't do that. Don't swap rhs1/rhs2 again if
1150 ranges[i].in_p, instead invert comparison code ccode if
1151 opcode or oe->rank is BIT_IOR_EXPR.
1154 * optabs.def (vec_extract_optab, vec_init_optab): Change from
1155 a direct optab to conversion optab.
1156 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
1157 with GET_MODE_INNER as last argument instead of optab_handler.
1158 * expmed.c (extract_bit_field_1): Likewise. Use vector from
1159 vector extraction if possible and optab is available.
1160 * expr.c (store_constructor): Use convert_optab_handler instead
1161 of optab_handler. Use vector initialization from smaller
1162 vectors if possible and optab is available.
1163 * tree-vect-stmts.c (vectorizable_load): Likewise.
1164 * doc/md.texi (vec_extract, vec_init): Document that the optabs
1166 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
1167 of vec_init from half-sized vectors with the same element mode.
1168 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
1169 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
1170 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
1171 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
1172 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
1173 after mode in gen_vec_extract* calls.
1174 (vec_extract<mode>): Renamed to ...
1175 (vec_extract<mode><ssescalarmodelower>): ... this.
1176 (vec_extract<mode><ssehalfvecmodelower>): New expander.
1177 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
1178 element mode after mode in gen_vec_init* calls.
1179 (VEC_INIT_HALF_MODE): New mode iterator.
1180 (vec_init<mode>): Renamed to ...
1181 (vec_init<mode><ssescalarmodelower>): ... this.
1182 (vec_init<mode><ssehalfvecmodelower>): New expander.
1183 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
1184 (vec_extractv2sfsf): ... this.
1185 (vec_initv2sf): Renamed to ...
1186 (vec_initv2sfsf): ... this.
1187 (vec_extractv2si): Renamed to ...
1188 (vec_extractv2sisi): ... this.
1189 (vec_initv2si): Renamed to ...
1190 (vec_initv2sisi): ... this.
1191 (vec_extractv4hi): Renamed to ...
1192 (vec_extractv4hihi): ... this.
1193 (vec_initv4hi): Renamed to ...
1194 (vec_initv4hihi): ... this.
1195 (vec_extractv8qi): Renamed to ...
1196 (vec_extractv8qiqi): ... this.
1197 (vec_initv8qi): Renamed to ...
1198 (vec_initv8qiqi): ... this.
1199 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
1200 (vec_init<mode>): Renamed to ...
1201 (vec_init<mode><VEC_base_l>): ... this.
1202 (vec_extract<mode>): Renamed to ...
1203 (vec_extract<mode><VEC_base_l>): ... this.
1204 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
1205 (vec_initv2sfsf): ... this.
1206 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
1207 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
1208 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
1209 element mode after mode in gen_vec_init* calls.
1210 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
1211 (vec_init<mode><Vel>): ... this.
1212 (vec_extract<mode>): Renamed to ...
1213 (vec_extract<mode><Vel>): ... this.
1214 * config/aarch64/iterators.md (Vel): New mode attribute.
1215 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
1216 Add element mode after mode in gen_vec_extract* calls.
1217 * config/s390/vector.md (non_vec_l): New mode attribute.
1218 (vec_extract<mode>): Renamed to ...
1219 (vec_extract<mode><non_vec_l>): ... this.
1220 (vec_init<mode>): Renamed to ...
1221 (vec_init<mode><non_vec_l>): ... this.
1222 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
1223 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
1225 * config/arm/iterators.md (V_elem_l): New mode attribute.
1226 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
1227 (vec_extract<mode><V_elem_l>): ... this.
1228 (vec_extractv2di): Renamed to ...
1229 (vec_extractv2didi): ... this.
1230 (vec_init<mode>): Renamed to ...
1231 (vec_init<mode><V_elem_l>): ... this.
1232 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
1233 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
1234 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
1235 Add element mode after gen_vec_extract* calls.
1236 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
1237 (vec_init<mode><unitmode>): ... this.
1238 (vec_extract<mode>): Renamed to ...
1239 (vec_extract<mode><unitmode>): ... this.
1240 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
1241 (vec_init<mode><unitmode>): ... this.
1242 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
1243 (vec_initv2sfsf): ... this.
1244 (vec_extractv2sf): Renamed to ...
1245 (vec_extractv2sfsf): ... this.
1246 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
1247 Add element mode after gen_vec_extract* calls.
1248 * config/mips/mips.md (unitmode): New mode iterator.
1249 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
1250 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
1251 * config/spu/spu.md (inner_l): New mode attribute.
1252 (vec_init<mode>): Renamed to ...
1253 (vec_init<mode><inner_l>): ... this.
1254 (vec_extract<mode>): Renamed to ...
1255 (vec_extract<mode><inner_l>): ... this.
1256 * config/sparc/sparc.md (veltmode): New mode iterator.
1257 (vec_init<VMALL:mode>): Renamed to ...
1258 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
1259 * config/ia64/vect.md (vec_initv2si): Renamed to ...
1260 (vec_initv2sisi): ... this.
1261 (vec_initv2sf): Renamed to ...
1262 (vec_initv2sfsf): ... this.
1263 (vec_extractv2sf): Renamed to ...
1264 (vec_extractv2sfsf): ... this.
1265 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
1266 (vec_init<mode>): Renamed to ...
1267 (vec_init<mode><VEC_base_l>): ... this.
1268 (vec_extract<mode>): Renamed to ...
1269 (vec_extract<mode><VEC_base_l>): ... this.
1270 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
1271 (vec_initv2sfsf): ... this.
1272 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
1273 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
1274 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
1275 gen_vec_init* calls.
1277 2017-08-01 Richard Biener <rguenther@suse.de>
1279 PR tree-optimization/81297
1280 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
1281 TREE_OVERFLOW from INTEGER_CSTs.
1283 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
1285 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
1287 2017-07-31 Carl Love <cel@us.ibm.com>
1289 * config/rs6000/rs6000-c: Add support for built-in functions
1290 vector signed char vec_xl_be (signed long long, signed char *);
1291 vector unsigned char vec_xl_be (signed long long, unsigned char *);
1292 vector signed int vec_xl_be (signed long long, signed int *);
1293 vector unsigned int vec_xl_be (signed long long, unsigned int *);
1294 vector signed long long vec_xl_be (signed long long, signed long long *);
1295 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
1296 vector signed short vec_xl_be (signed long long, signed short *);
1297 vector unsigned short vec_xl_be (signed long long, unsigned short *);
1298 vector double vec_xl_be (signed long long, double *);
1299 vector float vec_xl_be (signed long long, float *);
1300 * config/rs6000/altivec.h (vec_xl_be): Add #define.
1301 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
1302 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
1304 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
1305 (altivec_expand_builtin): Add switch statement to call
1306 altivec_expand_xl_be for each builtin.
1307 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
1308 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
1309 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
1310 __builtin_vsx_le_be_v16qi.
1311 * doc/extend.texi: Update the built-in documentation file for the
1312 new built-in functions.
1314 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
1317 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
1319 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1321 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1323 * config.gcc: Add z14.
1324 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
1325 CPU model numbers for z13s and z14.
1326 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
1328 * config/s390/s390-opts.h (enum processor_type): Rename
1329 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
1330 * config/s390/s390.c (processor_table): Add field for CPU name to
1331 be passed to Binutils.
1332 (s390_asm_output_machine_for_arch): Use the new field in
1333 processor_table for Binutils.
1334 (s390_expand_builtin): Replace arch12 with z14.
1335 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
1336 (s390_get_sched_attrmask): Likewise.
1337 (s390_get_unit_mask): Likewise.
1338 * config/s390/s390.opt: Add z14 to processor_type enum.
1340 2017-07-31 Martin Jambor <mjambor@suse.cz>
1343 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
1344 regardless of optimization level.
1346 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
1347 Martin Liska <mliska@suse.cz>
1349 * predict.def: Remove old comment and adjust probability.
1350 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
1353 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
1356 * config/i386/i386.c (ix86_function_naked): New function.
1357 (ix86_can_use_return_insn_p): Return false for naked functions.
1358 (ix86_expand_prologue): Skip prologue for naked functions.
1359 (ix86_expand_epilogue): Skip epilogue for naked functions
1360 and emit trap instruction.
1361 (ix86_warn_func_return): New function.
1362 (ix86_attribute_table): Add "naked" attribute specification.
1363 (TARGET_WARN_FUNC_RETURN): Define.
1364 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
1366 2017-07-31 Martin Liska <mliska@suse.cz>
1368 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
1369 (dump_gimple_bb_header): Always dump BB info.
1370 (pp_cfg_jump): Do not append info about BB when dumping a jump.
1372 2017-07-31 Martin Liska <mliska@suse.cz>
1375 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
1376 also with current_function_decl non-null equality.
1378 2017-07-31 Jakub Jelinek <jakub@redhat.com>
1381 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
1382 change type to the element type, instead add eltype variable and
1383 use it where we are interested in the element type.
1385 PR tree-optimization/81603
1386 * ipa-polymorphic-call.c
1387 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
1388 offset arithmetic in offset_int, bail out if the resulting bit offset
1389 doesn't fit into shwi.
1391 2017-07-31 Martin Liska <mliska@suse.cz>
1393 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
1394 (gimplify_save_expr): Fix comment.
1396 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
1399 * config/i386/i386.c (ix86_function_arg): Update arguments for
1401 (ix86_compute_frame_layout): Set the initial stack offset to
1402 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
1403 INCOMING_FRAME_SP_OFFSET.
1404 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
1405 stack before exception handler returns.
1406 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
1407 the 'ERROR_CODE' for exception handler.
1409 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
1411 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
1412 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
1413 (ASM_OUTPUT_REG_POP): Ditto.
1414 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
1415 instead of asm_fprintf to output pure string.
1417 2017-07-29 Jakub Jelinek <jakub@redhat.com>
1419 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
1420 to imported_module_or_decl hook.
1421 (debug_nothing_tree_tree_tree_bool): Remove.
1422 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
1423 * debug.c (do_nothing_debug_hooks): Use
1424 debug_nothing_tree_tree_tree_bool_bool instead of
1425 debug_nothing_tree_tree_tree_bool.
1426 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1427 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1428 * sdbout.c (sdb_debug_hooks): Likewise.
1429 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
1430 (gen_namespace_die): Add DW_AT_export_symbols attribute if
1432 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
1433 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
1434 attribute, don't add anything.
1436 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1438 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
1439 (fold_build2_stat_loc): Likewise.
1440 (fold_build3_stat_loc): Likewise.
1441 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
1442 (fold_build1_loc): Remove macro.
1443 (fold_build2_loc): Likewise.
1444 (fold_build3_loc): Likewise.
1446 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1448 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
1449 (gimple_build_debug_bind_source_stat): Likewise.
1450 * gimple.h (gimple_build_debug_bind): Remove macro.
1451 (gimple_build_debug_bind_source): Likewise.
1453 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1455 * bitmap.c (bitmap_alloc): Adjust.
1456 (bitmap_gc_alloc): Likewise.
1457 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
1459 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1461 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
1462 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
1463 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
1464 (bitmap_gc_alloc_stat): Likewise.
1465 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
1467 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1469 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
1470 * rtl.h (shallow_copy_rtx): Remove macro.
1472 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1474 * emit-rtl.c (gen_raw_REG): Adjust.
1475 * gengenrtl.c (gendef): Likewise.
1476 * rtl.c (rtx_alloc_stat): Remove _stat from name.
1477 * rtl.h (rtx_alloc): Remove macro.
1479 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1481 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
1482 (build_tree_list_stat): Likewise.
1483 * tree.h (build_tree_list): Remove macro.
1484 (build_tree_list_vec): Likewise.
1486 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1488 * tree.c (make_vector_stat): Remove _stat from name.
1489 (build_vector_stat): Likewise.
1490 * tree.h (make_vector_stat): Remove macro.
1491 (build_vector_stat): Likewise.
1493 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1495 * tree.h (build_var_debug_value): Remove prototype.
1497 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1499 * tree.c (tree_cons_stat): Remove _stat from name.
1500 * tree.h (tree_cons): Remove macro.
1502 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1504 * tree.c (build_vl_exp_stat): Remove _stat from name.
1505 * tree.h (build_vl_exp): Remove macro.
1507 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1509 * tree.c (build_decl_stat): Remove _stat from name.
1510 * tree.h (build_decl): Remove macro.
1512 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1514 * gimple.c (gimple_build_with_ops_stat): Adjust.
1515 (gimple_alloc_stat): Remove _stat from name.
1516 * gimple.h (gimple_alloc): Remove macro.
1518 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1520 * tree.c (make_tree_vec_stat): Remove _stat from name.
1521 (grow_tree_vec_stat): Likewise.
1522 * tree.h (make_tree_vec_stat): Adjust prototype.
1523 (grow_tree_vec_stat): Likewise.
1524 (make_tree_vec): Remove macro.
1525 (grow_tree_vec): Likewise.
1527 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1529 * fold-const.c (fold_build1_stat_loc): Adjust.
1530 (fold_build2_stat_loc): Likewise.
1531 (fold_build3_stat_loc): Likewise.
1532 * tree.c (build0_stat): Remove _stat from name.
1533 (build1_stat): Likewise.
1534 (build2_stat): Likewise.
1535 (build3_stat): Likewise.
1536 (build4_stat): Likewise.
1537 (build5_stat): Likewise.
1538 * tree.h (build1_loc): Remove macro, and rename _stat function
1540 (build2_loc): Likewise.
1541 (build3_loc): Likewise.
1542 (build4_loc): Likewise.
1543 (build5_loc): Likewise.
1545 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1547 * tree.c (make_int_cst_stat): Remove _stat from name.
1548 * tree.h (make_int_cst_stat): Adjust prototype.
1549 (make_int_cst): Remove macro.
1551 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1553 * tree.c (make_tre_binfo_stat): Remove _stat from name.
1554 * tree.h (make_tree_binfo_stat): Adjust prototype.
1555 (make_tree_binfo): Remove.
1557 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1559 * tree.c (copy_node_stat): Rename to copy_node.
1560 (build_distinct_type_copy): Adjust.
1561 * tree.h (copy_node_stat): Adjust prototype.
1562 (copy_node): Remove macro.
1564 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1566 * tree.c (make_node_stat): rename to make_node.
1567 (build_tree_list_stat): Adjust.
1568 (build0_stat): Likewise.
1569 (build2_stat): Likewise.
1570 (build3_stat): Likewise.
1571 (build4_stat): Likewise.
1572 (build5_stat): Likewise.
1573 (build_decl_stat): Likewise.
1574 * tree.h (make_node_stat): Adjust prototype.
1575 (make_node): remove macro.
1577 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
1579 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
1580 (PPC_FEATURE2_SCV): Likewise.
1581 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
1583 2017-07-28 Tamar Christina <tamar.christina@arm.com>
1585 * config/aarch64/aarch64.c
1586 (aarch64_internal_mov_immediate): Add new special pattern.
1587 * config/aarch64/aarch64.md (*movdi_aarch64):
1588 Add reg/32bit const mov case.
1590 2017-07-28 Tamar Christina <tamar.christina@arm.com>
1591 Richard Sandiford <richard.sandiford@linaro.org>
1593 * config/aarch64/aarch64.md (mov<mode>): Generalize.
1594 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
1595 Add integer and movi cases.
1596 (movi-split-hf-df-sf split, fp16): New.
1597 (enabled): Added TARGET_FP_F16INST.
1598 * config/aarch64/iterators.md (GPF_HF): New.
1599 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
1601 2017-07-28 Tamar Christina <tamar.christina@arm.com>
1603 * config/aarch64/aarch64.c
1604 (aarch64_simd_container_mode): Add prototype.
1605 (aarch64_expand_mov_immediate): Add HI support.
1606 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
1607 (aarch64_can_const_movi_rtx_p): New.
1608 (aarch64_preferred_reload_class):
1609 Remove restrictions of using FP registers for certain SIMD operations.
1610 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
1611 (aarch64_valid_floating_const): Add integer move validation.
1612 (aarch64_simd_imm_scalar_p): Remove.
1613 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
1614 (aarch64_legitimate_constant_p): Expand list of supported cases.
1615 * config/aarch64/aarch64-protos.h
1616 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
1617 (aarch64_reinterpret_float_as_int): New.
1618 (aarch64_simd_imm_scalar_p): Remove.
1619 * config/aarch64/constraints.md (Uvi): New.
1620 (Dd): Split into Ds and new Dd.
1621 * config/aarch64/aarch64.md (*movsi_aarch64):
1623 (*movdi_aarch64): Add SIMD mov case.
1625 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1627 * tree-predcom.c: (struct chain): Handle store-store chain in which
1628 stores for elimination only store loop invariant values.
1629 (execute_pred_commoning_chain): Ditto.
1630 (prepare_initializers_chain_store_elim): Ditto.
1631 (prepare_finalizers): Ditto.
1632 (is_inv_store_elimination_chain): New function.
1633 (initialize_root_vars_store_elim_1): New function.
1635 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1637 * tree-predcom.c: Revise general description of the pass.
1638 (enum chain_type): New enum type for store elimination.
1639 (struct chain): New field supporting store elimination.
1640 (struct component): Ditto.
1641 (dump_chain): Dump store-stores chain.
1642 (release_chain): Release resources.
1643 (split_data_refs_to_components): Compute and create component
1644 contains only stores for elimination.
1645 (get_chain_last_ref_at): New function.
1646 (make_invariant_chain): Initialization.
1647 (make_rooted_chain): Specify chain type in parameter and record it.
1648 (add_looparound_copies): Skip for store-stores chain.
1649 (determine_roots_comp): Compute type of chain and pass it to
1651 (initialize_root_vars_store_elim_2): New function.
1652 (finalize_eliminated_stores): New function.
1653 (remove_stmt): Handle store for elimination.
1654 (execute_pred_commoning_chain): Execute predictive commoning on
1656 (determine_unroll_factor): Skip unroll for store-stores chain.
1657 (prepare_initializers_chain_store_elim): New function.
1658 (prepare_initializers_chain): Hanlde store-store chain.
1659 (prepare_finalizers_chain, prepare_finalizers): New function.
1660 (tree_predictive_commoning_loop): Return integer value indicating
1661 if loop is unrolled or lcssa form is corrupted.
1662 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
1664 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1666 * tree-predcom.c (initialize_root): Delete.
1667 (execute_pred_commoning_chain): Initialize root vars and replace
1668 reference of non-combined chain directly, rather than call above
1671 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1673 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
1674 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
1676 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1678 * tree-predcom.c (struct chain): New field init_seq.
1679 (release_chain): Release init_seq.
1680 (prepare_initializers_chain): Record intialization stmts in above
1682 (insert_init_seqs): New function.
1683 (tree_predictive_commoning_loop): Call insert_init_seqs.
1685 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1687 * tree-predcom.c (determine_roots_comp): Skip trivial components.
1689 2017-07-28 Richard Biener <rguenther@suse.de>
1691 * match.pd: Remove superfluous :c.
1692 * genmatch.c (simplify::id): Add member.
1693 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
1695 (current_id): New global.
1696 (dt_node::parent): Move from ...
1697 (dt_operand::parent): ... here. Add for_id member.
1698 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
1699 (decision_tree::find_node): Relax order requirement when
1700 merging DT_TRUE nodes to ones inbetween the current simplify
1701 and the one we try to merge with. Add diagnostic whenever
1702 we need to enforce pattern order by not merging.
1703 (decision_tree::insert): Set current_id.
1704 (decision_tree::print_node): Dump parent node and for_id.
1705 (parser::last_id): Add member.
1706 (parser::push_simplify): Assign unique id.
1707 (parser::parser): Initialize last_id.
1709 2017-07-28 Martin Liska <mliska@suse.cz>
1712 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
1713 gimple_build_debug_bind.
1715 2017-07-28 Richard Biener <rguenther@suse.de>
1717 PR tree-optimization/81502
1718 * match.pd: Add pattern combining BIT_INSERT_EXPR with
1720 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
1722 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
1723 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
1724 for BIT_FIELD_REF args.
1725 * fold-const.c (make_bit_field_ref): Likewise.
1726 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
1728 2017-07-28 Jakub Jelinek <jakub@redhat.com>
1731 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
1732 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
1733 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
1734 Or it into SANITIZER_UNDEFINED.
1735 * ubsan.c: Include gimple-fold.h and varasm.h.
1736 (ubsan_expand_ptr_ifn): New function.
1737 (instrument_pointer_overflow): New function.
1738 (maybe_instrument_pointer_overflow): New function.
1739 (instrument_object_size): Formatting fix.
1740 (pass_ubsan::execute): Call instrument_pointer_overflow
1741 and maybe_instrument_pointer_overflow.
1742 * internal-fn.c (expand_UBSAN_PTR): New function.
1743 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
1744 * sanitizer.def (__ubsan_handle_pointer_overflow,
1745 __ubsan_handle_pointer_overflow_abort): New builtins.
1746 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
1747 * internal-fn.def (UBSAN_PTR): New internal function.
1748 * opts.c (sanitizer_opts): Add pointer-overflow.
1749 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
1750 * fold-const.c (build_range_check): Compute pointer range check in
1751 integral type if pointer arithmetics would be needed. Formatting
1754 2017-07-28 Martin Liska <mliska@suse.cz>
1757 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
1758 parameters that are of a variable-length.
1760 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1762 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
1764 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
1765 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
1766 (CRT_CALL_STATIC_FUNCTION): Likewise.
1767 (ASM_DEFAULT_SPEC): New define.
1768 (ASM_SPEC32): Likewise.
1769 (ASM_SPEC64): Likewise.
1770 (ASM_SPEC_COMMON): Likewise.
1771 (ASM_SPEC): Likewise.
1772 (INVALID_64BIT): Likewise.
1773 (LINK_OS_DEFAULT_SPEC): Likewise.
1774 (LINK_OS_SPEC32): Likewise.
1775 (LINK_OS_SPEC64): Likewise.
1776 (POWERPC_LINUX): Likewise.
1777 (PTRDIFF_TYPE): Likewise.
1778 (RESTORE_FP_PREFIX): Likewise.
1779 (RESTORE_FP_SUFFIX): Likewise.
1780 (SAVE_FP_PREFIX): Likewise.
1781 (SAVE_FP_SUFFIX): Likewise.
1782 (SIZE_TYPE): Likewise.
1783 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1784 (TARGET_64BIT): Likewise.
1785 (TARGET_64BIT): Likewise.
1786 (TARGET_AIX): Likewise.
1787 (WCHAR_TYPE_SIZE): Likewise.
1788 (WCHAR_TYPE): Undefine.
1789 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
1790 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
1791 (CPP_OS_RTEMS_SPEC): Delete.
1792 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
1793 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
1795 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
1797 2017-07-28 Jakub Jelinek <jakub@redhat.com>
1799 PR tree-optimization/81578
1800 * tree-parloops.c (build_new_reduction): Bail out if
1801 reduction_code isn't one of the standard OpenMP reductions.
1802 Move the details printing after that decision.
1804 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
1806 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
1807 related to reload_in_progress.
1808 (splat_input_operand): Likewise.
1809 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
1811 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
1813 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
1814 (TARGET_INSTANTIATE_DECLS): Likewise.
1815 (legitimate_indexed_address_p): Delete reload_in_progress code.
1816 (rs6000_debug_legitimate_address_p): Likewise.
1817 (rs6000_eliminate_indexed_memrefs): Likewise.
1818 (rs6000_emit_le_vsx_store): Likewise.
1819 (rs6000_emit_move_si_sf_subreg): Likewise.
1820 (rs6000_emit_move): Likewise.
1821 (register_to_reg_type): Likewise.
1822 (rs6000_pre_atomic_barrier): Likewise.
1823 (rs6000_machopic_legitimize_pic_address): Likewise.
1824 (rs6000_allocate_stack_temp): Likewise.
1825 (rs6000_address_for_fpconvert): Likewise.
1826 (rs6000_address_for_altivec): Likewise.
1827 (rs6000_secondary_memory_needed_rtx): Delete function.
1828 (rs6000_check_sdmode): Likewise.
1829 (rs6000_alloc_sdmode_stack_slot): Likewise.
1830 (rs6000_instantiate_decls): Likewise.
1831 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
1832 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
1833 Delete reload_in_progress.
1834 (*vec_reload_and_plus_<mptrsize>): Likewise.
1835 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
1836 (vsx_div_v2di): Likewise.
1837 (vsx_udiv_v2di): Likewise.
1839 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
1841 * config/rs6000/rs6000.opt (mlra): Replace with stub.
1842 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
1843 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
1844 (rs6000_debug_reg_global): Delete print of LRA status.
1845 (rs6000_option_override_internal): Delete dead LRA related code.
1846 (rs6000_lra_p): Delete function.
1847 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
1849 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
1851 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
1852 * config/riscv/rtems.h: New file.
1854 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1855 Sudakshina Das <sudi.das@arm.com>
1857 * config/aarch64/aarch64.md
1858 (define_split for and<mode>3nr_compare): Move
1859 non aarch64_logical_operand to a register.
1860 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
1861 register immediate operand to a register.
1862 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
1864 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
1867 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
1869 2017-07-27 Richard Biener <rguenther@suse.de>
1871 PR tree-optimization/81573
1872 PR tree-optimization/81494
1873 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
1874 multi defuse cycle case.
1876 2017-07-27 Richard Biener <rguenther@suse.de>
1878 PR tree-optimization/81571
1879 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
1882 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
1884 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
1885 earlier and only if MASK_FPU is set. Adjust formatting.
1887 2017-07-27 Martin Liska <mliska@suse.cz>
1889 * opt-functions.awk: Add validation of value of Init.
1890 * optc-gen.awk: Pass new argument.
1892 2017-07-27 Martin Liska <mliska@suse.cz>
1894 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
1895 Fix wrong condition.
1897 2017-07-27 Martin Liska <mliska@suse.cz>
1899 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
1900 BBs and edges seen by autoFDO.
1902 2017-07-27 Richard Biener <rguenther@suse.de>
1904 PR tree-optimization/81502
1905 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
1906 with incompatible but same sized type.
1907 (execute_update_addresses_taken): Likewise.
1909 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
1911 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
1912 flag_tree_loop_vectorize rather than flag_tree_vectorize.
1914 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1917 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
1918 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
1919 Change s_operand to memory_operand.
1921 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
1923 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
1924 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
1925 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
1926 Emit instructions rather than returning an expression. Handle TFmode
1927 and KFmode by casting to TImode.
1928 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
1929 (rs6000_emit_le_vsx_store): Likewise.
1930 * config/rs6000/vsx.md (VSX_TI): New iterator.
1931 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
1932 (*vsx_le_undo_permute_<mode>): Likewise.
1933 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
1934 emit the split sequence.
1935 (*vsx_le_perm_store_<mode>): Likewise.
1937 2017-07-27 Jakub Jelinek <jakub@redhat.com>
1939 PR tree-optimization/81555
1940 PR tree-optimization/81556
1941 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
1942 if true, force CHANGED for the recursive invocation.
1943 (reassociate_bb): Remember original length of ops array, pass
1944 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
1946 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
1947 attributes for noipa attribute. For naked attribute use
1948 lookup_attribute first before lookup_attribute_spec.
1949 * final.c (rest_of_handle_final): Disable IPA RA for functions with
1951 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
1952 for functions with noipa attribute.
1953 (cgraph_externally_visible_p): Return true for functions with noipa
1955 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
1956 for functions with noipa attribute.
1957 * doc/extend.texi: Document noipa function attribute.
1958 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
1959 also for functions with noipa attribute.
1960 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
1962 2017-07-26 Andrew Pinski <apinski@cavium.com>
1964 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
1965 vec_unalign_load_cost and vec_unalign_store_cost.
1967 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1969 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
1970 -mvsx-small-integer option.
1971 (ISA_3_0_MASKS_IEEE): Likewise.
1972 (OTHER_VSX_VECTOR_MASKS): Likewise.
1973 (POWERPC_MASKS): Likewise.
1974 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
1975 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
1976 code, only testing for DImode being allowed in non-VSX floating
1978 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
1979 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
1981 (rs6000_option_override_internal): Delete -mvsx-small-integer.
1982 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
1983 TARGET_P8_VECTOR test.
1984 (rs6000_secondary_reload_simple_move): Likewise.
1985 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
1986 since TARGET_P9_VECTOR was already tested.
1987 (rs6000_opt_masks): Remove -mvsx-small-integer.
1988 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
1989 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
1991 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
1992 test for TARGET_VEXTRACTUB was used, and that uses
1994 (p9 extract splitter): Likewise.
1995 (vsx_extract_<mode>_di_p9): Likewise.
1996 (vsx_extract_<mode>_store_p9): Likewise.
1997 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
1998 for TARGET_P9_VECTOR was used. Delete code that is now dead with
1999 the elimination of TARGET_VSX_SMALL_INTEGER.
2000 (vsx_extract_<mode>_p8): Likewise.
2001 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
2002 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
2003 (vsx_set_<mode>_p9): Likewise.
2004 (vsx_set_v4sf_p9): Likewise.
2005 (vsx_set_v4sf_p9_zero): Likewise.
2006 (vsx_insert_extract_v4sf_p9): Likewise.
2007 (vsx_insert_extract_v4sf_p9_2): Likewise.
2008 * config/rs6000/rs6000.md (sign extend splitter): Change
2009 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
2010 (floatsi<mode>2_lfiwax_mem): Likewise.
2011 (floatunssi<mode>2_lfiwzx_mem): Likewise.
2012 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
2013 since a test for TARGET_P9_VECTOR was used.
2014 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2015 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
2016 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2017 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
2018 TARGET_P8_VECTOR test.
2019 (fix_trunc<mode>si2_stfiwx): Likewise.
2020 (fix_trunc<mode>si2_internal): Likewise.
2021 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
2022 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2024 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
2025 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
2026 TARGET_P8_VECTOR test.
2027 (fixuns_trunc<mode>si2_stfiwx): Likewise.
2028 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
2029 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2031 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
2032 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
2033 since a test for TARGET_P9_VECTOR was used.
2034 (splitter for loading small constants): Likewise.
2036 2017-07-26 Andrew Pinski <apinski@cavium.com>
2038 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
2041 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
2044 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
2045 (fp_valid_at): Likewise.
2047 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
2049 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
2050 (qdf24xx_addrcost_table): Likewise.
2051 (cortexa57_tunings): Update to use generic_branch_cost.
2052 (cortexa72_tunings): Likewise.
2053 (cortexa73_tunings): Likewise.
2054 (qdf24xx_tunings): Likewise.
2056 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
2058 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
2059 (thunderx2t99_branch_cost): Likewise.
2060 (cortexa35_tunings): Update to use generic_branch_cost.
2061 (cortexa53_tunings): Likewise.
2062 (cortexa57_tunings): Likewise.
2063 (cortexa72_tunings): Likewise.
2064 (cortexa73_tunings): Likewise.
2065 (thunderx2t99_tunings): Likewise.
2067 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2069 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
2070 (sparc_option_override): Honour MASK_FSMULD.
2071 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
2072 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
2073 * config/sparc/sparc.opt (mfsmuld): New option.
2074 * doc/invoke.texi (mfsmuld): Document option.
2076 2017-07-26 Marek Polacek <polacek@redhat.com>
2079 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
2081 2017-07-26 Richard Biener <rguenther@suse.de>
2083 * gimple-match-head.c (do_valueize): Return OP if valueize
2085 (get_def): New helper to get at the def stmt of a SSA name
2087 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
2088 do_valueize to get at the def stmt.
2089 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
2091 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
2094 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
2096 2017-07-26 Martin Liska <mliska@suse.cz>
2099 * function.c (expand_function_start): Make expansion of
2100 nonlocal_goto_save_area after parm_birth_insn.
2102 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2104 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
2105 from all CPU target flags enable members.
2107 2017-07-26 Richard Biener <rguenther@suse.de>
2109 * genmatch.c (dt_simplify::gen): Make iterator vars const.
2110 (decision_tree::gen): Make 'type' const.
2111 (write_predicate): Likewise.
2113 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2115 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
2116 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
2117 (rs6000_option_override_internal): Likewise.
2118 (rs6000_expand_vector_set): Likewise.
2119 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
2120 (TARGET_UPPER_REGS_SF): Likewise.
2121 (TARGET_UPPER_REGS_DI): Likewise.
2122 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
2123 (TARGET_DIRECT_MOVE_64BIT): Likewise.
2124 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
2125 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2126 (Splitters for DI constants in Altivec registers): Likewise.
2127 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
2128 (vsx_set_v4sf_p9): Likewise.
2129 (vsx_set_v4sf_p9_zero): Likewise.
2130 (vsx_insert_extract_v4sf_p9): Likewise.
2131 (vsx_insert_extract_v4sf_p9_2): Likewise.
2133 2017-07-25 Carl Love <cel@us.ibm.com>
2135 * doc/extend.texi: Update the built-in documentation file for the
2136 existing built-in functions
2137 vector signed char vec_cnttz (vector signed char);
2138 vector unsigned char vec_cnttz (vector unsigned char);
2139 vector signed short vec_cnttz (vector signed short);
2140 vector unsigned short vec_cnttz (vector unsigned short);
2141 vector signed int vec_cnttz (vector signed int);
2142 vector unsigned int vec_cnttz (vector unsigned int);
2143 vector signed long long vec_cnttz (vector signed long long);
2144 vector unsigned long long vec_cnttz (vector unsigned long long);
2146 2017-07-25 Andrew Pinski <apinski@cavium.com>
2148 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
2149 accesses where the use is for the first operand of a BIT_INSERT.
2151 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
2154 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
2155 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
2157 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
2159 * config/i386/gstabs.h: Delete.
2160 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
2162 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
2164 * config/i386/i386.c (ix86_decompose_address): Do not check for
2165 register RTX when looking at index_reg or base_reg.
2166 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
2168 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
2170 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
2171 to update EH info here.
2173 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2175 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
2177 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2179 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
2181 2017-07-25 Torsten Duwe <duwe@suse.de>
2183 * common.opt: Introduce -fpatchable-function-entry
2184 command line option, and its variables function_entry_patch_area_size
2185 and function_entry_patch_area_start.
2186 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
2187 including a two-value parser.
2188 * target.def (print_patchable_function_entry): New target hook.
2189 * targhooks.h (default_print_patchable_function_entry): New function.
2190 * targhooks.c (default_print_patchable_function_entry): Likewise.
2191 * toplev.c (process_options): Switch off IPA-RA if
2192 patchable function entries are being generated.
2193 * varasm.c (assemble_start_function): Look at the
2194 patchable-function-entry command line switch and current
2195 function attributes and maybe generate NOP instructions by
2196 calling the print_patchable_function_entry hook.
2197 * doc/extend.texi: Document patchable_function_entry attribute.
2198 * doc/invoke.texi: Document -fpatchable_function_entry
2199 command line option.
2200 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
2202 * doc/tm.texi: Re-generate.
2204 2017-07-25 Jakub Jelinek <jakub@redhat.com>
2207 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
2208 TARGET_AVX512DQ rather than TARGET_AVX512BW.
2210 2017-07-25 Tamar Christina <tamar.christina@arm.com>
2212 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
2214 2017-07-25 Richard Biener <rguenther@suse.de>
2216 PR tree-optimization/81455
2217 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
2218 not walk in cycles when looking for guards.
2220 2017-07-25 Richard Biener <rguenther@suse.de>
2222 PR tree-optimization/81529
2223 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
2224 when optimizing backedge uses.
2226 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
2228 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
2230 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
2231 to dl_section_ref. On AIX, append an expression to subtract
2232 the size of the section length to dl_section_ref.
2234 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
2236 * configure.ac: If any of the config.* scripts fail, exit 1.
2237 * configure: Regenerate.
2239 2017-07-25 Richard Biener <rguenther@suse.de>
2242 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
2243 of immediate uses, be more verbose on errors.
2245 2017-07-25 Richard Biener <rguenther@suse.de>
2247 PR tree-optimization/81510
2248 * tree-vect-loop.c (vect_is_simple_reduction): When the
2249 reduction stmt is not inside the loop bail out.
2251 2017-07-25 Richard Biener <rguenther@suse.de>
2253 PR tree-optimization/81303
2254 * tree-vect-loop-manip.c (vect_loop_versioning): Build
2255 profitability check against LOOP_VINFO_NITERSM1.
2257 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2259 * domwalk.c (cmp_bb_postorder): Simplify.
2260 (sort_bbs_postorder): New function. Use it...
2261 (dom_walker::walk): ...here to optimize common cases.
2263 2017-07-25 Martin Liska <mliska@suse.cz>
2266 * ipa-visibility.c (function_and_variable_visibility): Make the
2267 redirection just on target that supports aliasing.
2268 Fix GNU coding style.
2270 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
2273 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
2275 * config/arm/rtems.h: Likewise.
2276 * config/bfin/rtems.h: Likewise.
2277 * config/i386/rtemself.h: Likewise.
2278 * config/lm32/rtems.h: Likewise.
2279 * config/m32c/rtems.h: Likewise.
2280 * config/m68k/rtemself.h: Likewise.
2281 * config/microblaze/rtems.h: Likewise.
2282 * config/mips/rtems.h: Likewise.
2283 * config/moxie/rtems.h: Likewise.
2284 * config/nios2/rtems.h: Likewise.
2285 * config/powerpcspe/rtems.h: Likewise.
2286 * config/rs6000/rtems.h: Likewise.
2287 * config/rtems.h: Likewise.
2288 * config/sh/rtems.h: Likewise.
2289 * config/sh/rtemself.h: Likewise.
2290 * config/sparc/rtemself.h: Likewise.
2292 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
2295 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
2296 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
2297 * tree-ssa-structalias.c (alias_get_name): Same.
2299 2017-07-25 Bin Cheng <bin.cheng@arm.com>
2302 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
2303 instructions if no du chain is found.
2305 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
2307 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
2309 2017-07-25 Richard Biener <rguenther@suse.de>
2312 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
2315 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2317 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
2319 (ISA_2_7_MASKS_SERVER): Likewise.
2320 (ISA_3_0_MASKS_IEEE): Likewise.
2321 (OTHER_P8_VECTOR_MASKS): Likewise.
2322 (OTHER_VSX_VECTOR_MASKS): Likewise.
2323 (POWERPC_MASKS): Likewise.
2324 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
2325 duplicate list of options.
2326 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
2327 explicit -mupper-regs options.
2328 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
2329 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
2330 alias for -mupper-regs-df.
2331 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
2332 (rs6000_init_hard_regno_mode_ok): Likewise.
2333 (rs6000_option_override_internal): Likewise.
2334 (rs6000_opt_masks): Likewise.
2335 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
2336 options in terms of whether -mvsx or -mpower8-vector was used.
2337 (TARGET_UPPER_REGS_DI): Likewise.
2338 (TARGET_UPPER_REGS_SF): Likewise.
2339 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
2340 -mupper-regs-* options.
2342 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
2344 * passes.c (emergency_dump_function): Print some empty lines and a
2345 header before the RTL dump.
2347 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
2349 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
2351 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
2354 * config/aarch64/aarch64.c (aarch64_classify_symbol):
2355 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
2357 2017-07-24 Carl Love <cel@us.ibm.com>
2359 * config/rs6000/rs6000-c.c: Add support for built-in functions
2360 vector float vec_extract_fp32_from_shorth (vector unsigned short);
2361 vector float vec_extract_fp32_from_shortl (vector unsigned short);
2362 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
2363 vec_extract_fp_from_shortl): Add defines for the two builtins.
2364 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
2365 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
2367 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
2368 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
2369 * doc/extend.texi: Update the built-in documentation file for the
2370 new built-in function.
2372 2017-07-24 Jakub Jelinek <jakub@redhat.com>
2375 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
2377 * doc/generic.texi: Likewise.
2378 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
2379 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
2381 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
2383 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
2384 (aarch64_mls_elt_merge<mode>): Likewise.
2386 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
2388 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
2389 having __cxa_atexit.
2391 2017-07-23 Michael Collison <michael.collison@arm.com>
2393 * config/arm/arm.c (arm_option_override): Deprecate
2394 use of -mstructure-size-boundary.
2395 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
2396 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
2398 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2401 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
2402 Reduce cost estimate for direct moves.
2404 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
2407 * config/i386/i386.c (ix86_option_override_internal): Disable
2408 BMI, BMI2 and TBM instructions for -m16.
2410 2017-07-21 Carl Love <cel@us.ibm.com>
2412 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2413 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2414 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2415 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2416 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2417 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2418 VMULOSW): New enum "unspec" values.
2419 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2420 altivec_vmulosw): New patterns.
2421 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2422 VMULOSW): Add definitions.
2424 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
2426 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
2427 (qdf24xx): Likewise.
2428 * config/aarch64/aarch64-options-extensions.def (rdma); New.
2429 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
2430 (AARCH64_FL_V8_1): Renumber.
2431 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
2432 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
2433 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
2434 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
2435 rdma to feature modifiers list.
2437 2017-07-21 Yury Gribov <tetra2005@gmail.com>
2440 * ipa-visibility (function_and_variable_visibility): Convert
2441 recursive PLT call to direct call if appropriate.
2443 2017-07-21 Andrew Pinski <apinski@cavium.com>
2445 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
2446 operand 1 to see if the types precision matches.
2447 * fold-const.c (operand_equal_p): Likewise.
2449 2017-07-21 Richard Biener <rguenther@suse.de>
2451 PR tree-optimization/81303
2452 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
2453 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
2454 (vect_peeling_hash_get_lowest_cost): Adjust.
2455 (vect_enhance_data_refs_alignment): Likewise. Use
2456 vect_get_peeling_costs_all_drs to compute the penalty for no
2457 peeling to match up costs.
2459 2017-07-21 Richard Biener <rguenther@suse.de>
2461 PR tree-optimization/81500
2462 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
2463 we didn't identify a reduction path.
2465 2017-07-21 Tom de Vries <tom@codesourcery.com>
2466 Cesar Philippidis <cesar@codesourcery.com>
2468 PR gcov-profile/81442
2469 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
2472 2017-07-21 Tom de Vries <tom@codesourcery.com>
2475 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
2477 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
2478 nvptx_override_options_after_change.
2480 2017-07-21 Ulrich Drepper <drepper@redhat.com>
2482 * dwarf2out.c (output_file_names): Avoid double testing for
2485 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
2487 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
2489 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
2491 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
2493 (try_crossjump_to_edge): Do not punt on partitioned functions.
2495 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
2497 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2498 Put all BBs reachable only via paths crossing cold region to cold
2500 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
2502 2016-07-21 Richard Biener <rguenther@suse.de>
2504 PR tree-optimization/81303
2505 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
2506 into account prologue and epilogue iterations when raising
2507 min_profitable_iters to sth at least covering one vector iteration.
2509 2017-07-21 Tamar Christina <tamar.christina@arm.com>
2511 * config/arm/arm.c (arm_test_cpu_arch_dat):
2514 2017-07-20 Nathan Sidwell <nathan@acm.org>
2516 Remove TYPE_METHODS.
2517 * tree.h (TYPE_METHODS): Delete.
2518 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
2519 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
2520 (dbxout_type_methods): Scan TYPE_FIELDS.
2521 (dbxout_type): Don't check TYPE_METHODS here.
2522 * function.c (use_register_for_decl): Always ignore register for
2523 class types when not optimizing.
2524 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
2525 * tree.c (free_lang_data_in_type): Stitch out member functions and
2526 templates from TYPE_FIELDS.
2527 (build_distinct_type_copy, verify_type_variant,
2528 verify_type): Member fns are on TYPE_FIELDS.
2529 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
2530 * tree-pretty-print.c (dump_generic_node): Likewise.
2532 2017-07-20 Jakub Jelinek <jakub@redhat.com>
2535 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
2536 V2TImode and V4TImode.
2537 (ix86_expand_vector_extract): Likewise.
2538 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
2539 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
2540 (ssescalarmode): Handle V4TImode and V2TImode.
2541 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
2542 (*vec_extractv2ti, *vec_extractv4ti): New insns.
2543 (VEXTRACTI128_MODE): New mode iterator.
2544 (splitter for *vec_extractv?ti first element): New.
2545 (VEC_INIT_MODE): New mode iterator.
2546 (vec_init<mode>): Consolidate 3 expanders into one using
2547 VEC_INIT_MODE mode iterator.
2549 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
2551 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
2552 non_spilled_static_chain_regno_p.
2554 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
2556 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
2558 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
2560 * bb-reorder.c (connect_traces): Allow copying of blocks within
2563 2017-07-20 Richard Biener <rguenther@suse.de>
2565 * gimple.h (gimple_phi_result): Add gphi * overload.
2566 (gimple_phi_result_ptr): Likewise.
2567 (gimple_phi_arg): Likewise. Adjust index assert to only
2568 allow actual argument accesses rather than all slots available
2570 (gimple_phi_arg_def): Add gphi * overload.
2571 * tree-phinodes.c (make_phi_node): Initialize only actual
2573 (resize_phi_node): Clear memory not covered by old node,
2574 do not initialize excess argument slots.
2575 (reserve_phi_args_for_new_edge): Initialize new argument slot
2578 2017-07-20 Bin Cheng <bin.cheng@arm.com>
2580 PR tree-optimization/81388
2582 2016-07-21 Bin Cheng <bin.cheng@arm.com>
2584 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
2585 by removing computation of may_be_zero.
2587 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
2588 Tom de Vries <tom@codesourcery.com>
2591 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
2592 when gimple level profile disagrees with what RTL expander did.
2594 2017-07-20 Richard Biener <rguenther@suse.de>
2596 PR tree-optimization/61171
2597 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
2598 (vect_analyze_stmt): Add slp instance parameter.
2599 (vectorizable_reduction): Likewise.
2600 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
2601 (vect_is_simple_reduction): Deal with chains not detected
2602 as SLP reduction chain, specifically not properly associated
2603 chains containing a mix of plus/minus.
2604 (get_reduction_op): Remove.
2605 (get_initial_defs_for_reduction): Simplify, pass in whether
2606 this is a reduction chain, pass in the SLP node for the PHIs.
2607 (vect_create_epilog_for_reduction): Get the SLP instance as
2609 (vectorizable_reduction): Get the SLP instance as arg.
2610 During analysis remember the SLP node with the PHIs in the
2611 instance. Simplify getting at the vectorized reduction PHIs.
2612 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
2613 through SLP instance.
2614 (vect_slp_analyze_operations): Likewise.
2615 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
2616 (vect_transform_stmt): Likewise.
2618 2017-07-20 Tom de Vries <tom@codesourcery.com>
2620 PR tree-optimization/81489
2621 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
2622 read of phi arg location to before loop that modifies phi.
2624 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2626 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
2629 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
2632 * except.c (execute): Fix ordering issue.
2634 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
2636 PR rtl-optimization/81423
2637 * combine.c (make_compound_operation_int): Don't try to optimize
2638 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
2640 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
2642 PR rtl-optimization/81423
2643 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
2644 with a constant that is -1 in the truncated to mode.
2646 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
2648 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
2649 (determine_unlikely_bbs): ... here.
2650 * predict.h (propagate_unlikely_bbs_forward): Declare.
2651 * cfgexpand.c (pass_expand::execute): Use it.
2652 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
2654 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
2655 propagate_unlikely_bbs_forward.
2657 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
2660 * except.c (maybe_add_nop_after_section_switch): New function.
2663 2017-07-19 Tom de Vries <tom@codesourcery.com>
2665 * gimple.h (gimple_phi_set_arg): Make assert more strict.
2667 2017-07-19 Tom de Vries <tom@codesourcery.com>
2669 * gimple.h (gimple_phi_arg): Make assert more strict.
2671 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
2673 * config.gcc (powerpc*-*-*): Add mmintrin.h.
2674 * config/rs6000/mmintrin.h: New file.
2675 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
2677 2017-07-19 Jakub Jelinek <jakub@redhat.com>
2679 PR tree-optimization/81346
2680 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
2682 2017-07-19 Tom de Vries <tom@codesourcery.com>
2684 * config/nvptx/nvptx.md (VECIM): Add V2DI.
2686 2017-07-19 Tom de Vries <tom@codesourcery.com>
2688 * config/nvptx/nvptx-modes.def: Add V2DImode.
2689 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
2690 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
2691 (nvptx_output_mov_insn): Handle lack of mov.b128.
2692 (nvptx_print_operand): Handle 'H' and 'L' codes.
2693 (nvptx_vector_mode_supported): Allow V2DImode.
2694 (nvptx_preferred_simd_mode): New function.
2695 (nvptx_data_alignment): New function.
2696 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
2697 nvptx_preferred_simd_mode.
2698 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
2700 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
2702 2017-07-19 Tom de Vries <tom@codesourcery.com>
2704 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
2705 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
2706 (nvptx_vector_mode_supported): New function. Allow V2SImode.
2707 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
2708 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
2709 (mov<VECIM>_insn): New define_insn.
2710 (define_expand "mov<VECIM>): New define_expand.
2712 2017-07-19 Tom de Vries <tom@codesourcery.com>
2714 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
2716 2017-07-19 Jakub Jelinek <jakub@redhat.com>
2718 PR tree-optimization/81346
2719 * fold-const.h (fold_div_compare, range_check_type): Declare.
2720 * fold-const.c (range_check_type): New function.
2721 (build_range_check): Use range_check_type.
2722 (fold_div_compare): No longer static, rewritten into
2723 a match.pd helper function.
2724 (fold_comparison): Don't call fold_div_compare here.
2725 * match.pd (X / C1 op C2): New optimization using fold_div_compare
2728 2017-07-19 Nathan Sidwell <nathan@acm.org>
2730 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
2731 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
2732 * tree.c (find_decls_types_r, verify_type): Use
2733 TYPE_{MIN,MAX}_VALUE_RAW.
2734 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
2735 (hash_tree): Likewise.
2736 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
2738 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
2741 2017-07-18 Tom de Vries <tom@codesourcery.com>
2744 * omp-expand.c (expand_omp_for_static_chunk): Handle
2745 equal-argument loop exit phi.
2747 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
2750 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
2751 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
2752 operand 2 predicate.
2753 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
2754 operand 2 predicate.
2755 (ror,rol -> rorx splitters): Use const_int_operand as
2756 operand 2 predicate.
2758 2017-06-18 Richard Biener <rguenther@suse.de>
2760 PR tree-optimization/81410
2761 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
2762 the gap in the ! slp_perm SLP case after each group.
2764 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
2767 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
2770 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
2773 * predict.c (set_even_probabilities): Cleanup; do not affect
2774 probabilities that are already known.
2775 (combine_predictions_for_bb): Call even when count is set.
2777 2017-07-18 Nathan Sidwell <nathan@acm.org>
2779 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
2782 2017-07-18 Bin Cheng <bin.cheng@arm.com>
2785 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
2786 optimization for loop niter analysis.
2788 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
2791 * config/avr/avr.c (avr_optimize_casesi): Don't use
2792 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
2794 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
2796 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
2797 body_cost_vec from _vect_peel_extended_info.
2798 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
2799 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
2802 2017-07-18 Bin Cheng <bin.cheng@arm.com>
2804 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
2806 2017-07-18 Richard Biener <rguenther@suse.de>
2808 PR tree-optimization/80620
2809 PR tree-optimization/81403
2810 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
2811 info when re-using a VN table entry.
2813 2017-07-18 Richard Biener <rguenther@suse.de>
2815 PR tree-optimization/81418
2816 * tree-vect-loop.c (vectorizable_reduction): Properly compute
2817 vectype_in. Verify that with lane-reducing reduction operations
2818 we have a single def-use cycle.
2820 2017-07-17 Carl Love <cel@us.ibm.com>
2822 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
2824 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2825 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2826 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2827 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2828 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2829 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2830 VMULOSW): New enum "unspec" values.
2831 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
2832 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
2833 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2834 altivec_vmulosw): New patterns.
2835 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2836 VMULOSW): Add definitions.
2837 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
2839 * config/alpha/alpha.c: Include predict.h.
2841 2017-07-17 Yury Gribov <tetra2005@gmail.com>
2843 * tree-vrp.c (compare_assert_loc): Fix comparison function
2844 to return predictable results.
2846 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2848 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
2851 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
2852 * doc/invoke.texi (mexpand-adddi): Update text.
2854 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2856 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
2857 that also clobbers the CC register. The old expand code is moved
2859 (*arc_clzsi2): ... here.
2860 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
2861 the CC register. The old expand code is moved to ...
2862 (arc_ctzsi2): ... here.
2864 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2866 * config/arc/arc.opt (mindexed-loads): Use initial value
2867 TARGET_INDEXED_LOADS_DEFAULT.
2868 (mauto-modify-reg): Use initial value
2869 TARGET_AUTO_MODIFY_REG_DEFAULT.
2870 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
2871 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
2872 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
2873 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
2875 2017-07-17 Martin Liska <mliska@suse.cz>
2878 * opts.c (finish_options): Do not allow -fgnu-tm
2879 w/ -fsanitize={kernel-,}address. Say sorry.
2881 2017-07-17 Bin Cheng <bin.cheng@arm.com>
2884 * tree-loop-distribution.c (classify_partition): Only assert on
2885 numer of iterations.
2886 (merge_dep_scc_partitions): Delete prameter. Update function call.
2887 (distribute_loop): Remove code handling loop with unknown niters.
2888 (pass_loop_distribution::execute): Skip loop with unknown niters.
2890 2017-07-17 Bin Cheng <bin.cheng@arm.com>
2893 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
2894 function sort_partitions_by_post_order.
2896 2017-07-17 Bin Cheng <bin.cheng@arm.com>
2898 PR tree-optimization/81374
2899 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
2900 the max index of basic blocks, rather than number of basic blocks.
2902 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2904 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
2906 (arc_legitimate_pic_operand_p): Likewise.
2907 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
2909 (arc_needs_pcl_p): Likewise.
2910 (arc_legitimate_pc_offset_p): Likewise.
2911 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
2912 function is also used in constrains.md.
2913 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
2914 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
2915 PLUS. Only return true/false in known cases, otherwise assert.
2916 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
2917 is already called in arc_legitimate_constant_p.
2918 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
2920 (LEGITIMATE_PIC_OPERAND_P): Use
2921 arc_raw_symbolic_reference_mentioned_p function.
2922 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
2927 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2928 Andrew Burgess <andrew.burgess@embecosm.com>
2930 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
2931 (arc_return_address_register): New function.
2932 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
2933 (arc_handle_fndecl_attribute): Add naked attribute.
2934 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
2935 (TARGET_WARN_FUNC_RETURN): Likewise.
2936 (arc_allocate_stack_slots_for_args): New function.
2937 (arc_warn_func_return): Likewise.
2938 (machine_function): Change type fn_type.
2939 (arc_compute_function_type): Consider new naked function type,
2940 change function return type.
2941 (arc_must_save_register): Adapt to handle new
2942 arc_compute_function_type's return type.
2943 (arc_expand_prologue): Likewise.
2944 (arc_expand_epilogue): Likewise.
2945 (arc_return_address_regs): Delete.
2946 (arc_return_address_register): New function.
2947 (arc_epilogue_uses): Use above function.
2948 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
2949 (arc_function_type): Change encoding, add naked type.
2950 (ARC_INTERRUPT_P): Change to handle the new encoding.
2951 (ARC_FAST_INTERRUPT_P): Likewise.
2952 (ARC_NORMAL_P): Define.
2953 (ARC_NAKED_P): Likewise.
2954 (arc_compute_function_type): Delete prototype.
2955 * config/arc/arc.md (in_ret_delay_slot): Use
2956 arc_return_address_register function.
2957 (simple_return): Likewise.
2958 (p_return_i): Likewise.
2960 2017-07-17 Jakub Jelinek <jakub@redhat.com>
2962 PR tree-optimization/81428
2963 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
2964 can't be built for those types.
2966 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
2968 Remove stuff dead since r239246.
2970 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
2971 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
2972 (avr_inform_devices): Remove dead stuff.
2974 2017-07-17 Tamar Christina <tamar.christina@arm.com>
2976 * config/arm/arm_neon.h: Fix softp typo.
2978 2017-07-17 Jakub Jelinek <jakub@redhat.com>
2980 PR tree-optimization/81365
2981 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
2982 aggregate moves onto bb predecessor edges, make sure there are no
2983 loads that could alias the lhs in between the start of bb and the
2986 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
2989 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
2990 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
2991 [LSHIFTRT, outer_code = TRUNCATE]: Same.
2993 2017-07-17 Jakub Jelinek <jakub@redhat.com>
2995 PR tree-optimization/81396
2996 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
2997 (init_symbolic_number): Initialize it to 1.
2998 (perform_symbolic_merge): Add n_ops from both operands into the new
3000 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
3001 without base_addr as useless if they need more than one operation.
3002 (bswap_replace): Handle !bswap case for NULL base_addr.
3004 2017-07-17 Tom de Vries <tom@codesourcery.com>
3007 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
3010 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
3012 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
3013 conditional builtin define __FIX_LEON3FT_B2BST.
3015 2017-07-17 Daniel Cederman <cederman@gaisler.com>
3017 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
3018 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
3021 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
3023 PR rtl-optimization/81424
3024 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
3025 to remove potential trapping from operands if -fnon-call-exceptions.
3027 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3029 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
3030 profile_proability for scalling.
3031 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
3033 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3035 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
3037 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3039 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
3040 fixpoint arithmetics.
3042 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3044 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
3045 fixpoint arithmetics.
3047 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3049 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
3050 fixpoint arithmetics.
3052 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3054 * profile-count.h (profile_probability::from_reg_br_prob_note,
3055 profile_probability::to_reg_br_prob_note): New functions.
3056 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
3057 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
3058 * predict.c (probability_reliable_p): Update.
3059 (edge_probability_reliable_p): Update.
3060 (br_prob_note_reliable_p): Update.
3061 (invert_br_probabilities): Update.
3062 (add_reg_br_prob_note): New function.
3063 (combine_predictions_for_insn): Update.
3064 * asan.c (asan_clear_shadow): Update.
3065 * cfgbuild.c (compute_outgoing_frequencies): Update.
3066 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3067 (update_br_prob_note): Update.
3068 (rtl_verify_edges): Update.
3069 (purge_dead_edges): Update.
3070 (fixup_reorder_chain): Update.
3071 * emit-rtl.c (try_split): Update.
3072 * ifcvt.c (cond_exec_process_insns): Update.
3073 (cond_exec_process_if_block): Update.
3074 (dead_or_predicable): Update.
3075 * internal-fn.c (expand_addsub_overflow): Update.
3076 (expand_neg_overflow): Update.
3077 (expand_mul_overflow): Update.
3078 * loop-doloop.c (doloop_modify): Update.
3079 * loop-unroll.c (compare_and_jump_seq): Update.
3080 * optabs.c (emit_cmp_and_jump_insn_1): Update.
3081 * predict.h: Update.
3082 * reorg.c (mostly_true_jump): Update.
3084 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
3085 * config/alpha/alpha.c (emit_unlikely_jump): Update.
3086 * config/arc/arc.c: (emit_unlikely_jump): Update.
3087 * config/arm/arm.c: (emit_unlikely_jump): Update.
3088 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
3089 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
3090 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
3091 (ix86_print_operand): Update.
3092 (ix86_split_fp_branch): Update.
3093 (predict_jump): Update.
3094 * config/ia64/ia64.c (ia64_print_operand): Update.
3095 * config/mmix/mmix.c (mmix_print_operand): Update.
3096 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
3097 (rs6000_expand_split_stack_prologue): Update.
3098 * config/rs6000/rs6000.c: Update.
3099 * config/s390/s390.c (s390_expand_vec_strlen): Update.
3100 (s390_expand_vec_movstr): Update.
3101 (s390_expand_cs_tdsi): Update.
3102 (s390_expand_split_stack_prologue): Update.
3103 * config/sh/sh.c (sh_print_operand): Update.
3104 (expand_cbranchsi4): Update.
3105 (expand_cbranchdi4): Update.
3106 * config/sparc/sparc.c (output_v9branch): Update.
3107 * config/spu/spu.c (get_branch_target): Update.
3108 (ea_load_store_inline): Update.
3109 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
3110 * config/tilepro/tilepro.c: Update.
3112 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
3114 * gimplify.c (mostly_copy_tree_r): Revert latest change.
3115 (gimplify_save_expr): Likewise.
3117 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3119 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
3121 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3123 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
3125 * timevar.def (TV_IPA_FNSUMMARY): Define.
3127 2017-07-16 Daniel Cederman <cederman@gaisler.com>
3129 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
3130 to back store errata sensitive sequence from being generated.
3131 (sqrtdf2_fix): Likewise.
3133 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3135 * tree-ssa-threadupdate.c (compute_path_counts,
3136 update_joiner_offpath_counts): Use profile_probability.
3138 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
3141 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3143 * config/arm/arm-c.c (arm_cpu_builtins): Define
3144 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
3146 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
3148 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3149 array entries to represent __ieee128 versions of the
3150 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
3151 scalar_extract_sig, and scalar_insert_exp built-in functions.
3152 (altivec_resolve_overloaded_builtin): Add special case handling
3153 for the __builtin_scalar_insert_exp function, as represented by
3154 the P9V_BUILTIN_VEC_VSIEDP constant.
3155 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
3156 exponent support for __ieee128 argument.
3157 (VSESQP): Add scalar extract signature support for __ieee128
3159 (VSTDCNQP): Add scalar test negative support for __ieee128
3161 (VSIEQP): Add scalar insert exponent support for __int128 argument
3162 with __ieee128 result.
3163 (VSIEQPF): Add scalar insert exponent support for __ieee128
3164 argument with __ieee128 result.
3165 (VSTDCQP): Add scalar test data class support for __ieee128
3167 (VSTDCNQP): Add overload support for scalar test negative with
3169 (VSTDCQP): Add overload support for scalar test data class
3171 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
3173 (UNSPEC_VSX_SIEXPQP): New constant.
3174 (xsxexpqp): New insn for VSX scalar extract exponent quad
3176 (xsxsigqp): New insn for VSX scalar extract significand quad
3178 (xsiexpqpf): New insn for VSX scalar insert exponent quad
3179 precision with floating point argument.
3180 (xststdcqp): New expand for VSX scalar test data class quad
3182 (xststdcnegqp): New expand for VSX scalar test negative quad
3184 (xststdcqp): New insn to match expansions for VSX scalar test data
3185 class quad precision and VSX scalar test negative quad precision.
3186 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
3187 special case operand checking to enforce that second operand of
3188 VSX scalar test data class with quad precision argument is a 7-bit
3190 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
3191 prototypes and descriptions of __ieee128 versions of
3192 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
3193 scalar_test_data_class, and scalar_test_neg built-in functions.
3195 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3197 PR tree-optimization/81162
3198 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
3199 replace a negate with an add.
3201 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
3203 * doc/invoke.texi (arm/-mcpu): Document +crypto.
3205 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3207 * config/arm/arm-c.c (arm_cpu_builtins): Define
3208 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
3210 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3212 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
3213 (armv8-r): Set ARM Cortex-R52 as default CPU.
3214 * config/arm/arm-tables.opt: Regenerate.
3215 * config/arm/arm-tune.md: Regenerate.
3216 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
3218 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
3219 extension for -mcpu=cortex-r52.
3221 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3223 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
3224 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
3225 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
3226 (fp-armv8): Define it as FP_ARMv8 only.
3227 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
3228 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
3230 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
3231 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
3232 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
3233 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
3234 than TARGET_FPU_ARMV8.
3235 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
3236 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
3237 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
3239 * config/arm/neon.md (neon_vrint): Likewise.
3240 (neon_vcvt): Likewise.
3241 (neon_<fmaxmin_op><mode>): Likewise.
3242 (<fmaxmin><mode>3): Likewise.
3243 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
3244 * config/arm/predicates.md (arm_cond_move_operator): Check against
3245 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
3247 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
3249 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
3252 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3254 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
3255 loop in comment with memset.
3257 2017-07-14 Martin Liska <mliska@suse.cz>
3259 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
3260 * dwarf2out.c (is_java): Remove the function.
3261 (output_pubname): Remove usage of the function.
3262 (lower_bound_default): Remove usage of DW_LANG_Java.
3263 (gen_compile_unit_die): Likewise.
3264 * gcc.c: Remove compiler defaults for .java and .zip files.
3265 * gimple-expr.c (remove_suffix): Change as there's no longer
3266 extension than 4-letter one.
3267 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
3268 (gimplify_save_expr): Likewise.
3269 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
3270 as it's possible even for other languages than Java.
3271 * langhooks.h (struct lang_hooks): Remove Java from a comment.
3272 * lto-opts.c (lto_write_options): Remove reference to Java.
3273 * opts.c (strip_off_ending): Update file extension handling.
3274 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
3275 * tree-eh.c (lower_resx): Likewise.
3276 * tree.c (free_lang_data_in_type): Remove dead code.
3277 (find_decls_types_r): Likewise.
3278 (build_common_builtin_nodes): Remove Java from a comment.
3279 (verify_type): Remove dead code.
3280 * varasm.c (assemble_external): Remove Java from a comment.
3282 2017-07-14 Martin Liska <mliska@suse.cz>
3284 * opts.c (finish_options): Add quotes.
3285 (common_handle_option): Likewise.
3287 2017-07-14 Martin Liska <mliska@suse.cz>
3289 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
3290 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
3292 * dwarf2out.c (lower_bound_default): Do not handle
3294 (gen_compile_unit_die): Likewise.
3295 * gcc.c: Remove default extension binding for GNU Pascal.
3296 * stmt.c: Remove Pascal language from a comment.
3297 * xcoffout.c: Likewise.
3299 2017-07-13 David Malcolm <dmalcolm@redhat.com>
3302 * diagnostic-show-locus.c (fixit_cmp): New function.
3303 (layout::layout): Sort m_fixit_hints.
3304 (column_range::column_range): Assert that the values are valid.
3305 (struct char_span): New struct.
3306 (correction::overwrite): New method.
3307 (struct source_line): New struct.
3308 (line_corrections::add_hint): Add assertions. Reimplement memcpy
3309 calls in terms of classes source_line and char_span, and
3310 correction::overwrite.
3311 (selftest::test_overlapped_fixit_printing_2): New function.
3312 (selftest::diagnostic_show_locus_c_tests): Call it.
3314 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
3316 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
3317 early if there is no lhs.
3319 2017-07-13 Martin Liska <mliska@suse.cz>
3321 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
3322 (gen_reference_type_die): Likewise.
3323 * stor-layout.c: Remove Pascal-related comment.
3325 2017-07-13 Martin Liska <mliska@suse.cz>
3327 * opts.c (finish_options): Add quotes to error messages.
3328 (parse_sanitizer_options): Likewise.
3330 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3332 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
3334 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
3336 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
3338 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
3340 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
3342 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
3344 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3347 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
3348 provides the hardware capability bits, define the macro
3349 __BUILTIN_CPU_SUPPORTS__.
3350 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
3351 if GLIBC does not provide the hardware capability bits. Add a
3352 gcc_unreachable call if the built-in cpu function is neither
3353 __builtin_cpu_is nor __builtin_cpu_supports.
3354 (rs6000_get_function_versions_dispatcher): Change the warning
3355 that an old GLIBC is used which does not export the capability
3356 bits to be an error.
3357 * doc/extend.texi (target_clones attribute): Document the
3358 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
3359 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
3360 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
3361 the macros defined by GCC if the newer GLIBC is available.
3363 2017-07-12 Jeff Law <law@redhat.com>
3365 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
3366 remaining includes slightly.
3367 * config/riscv/riscv-builtins.c: Include profile-count.h.
3369 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
3372 * config/avr/avr.c (avr_set_current_function): In diagnostic
3373 messages: Quote keywords and (parts of) identifiers.
3374 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
3377 2017-07-12 Carl Love <cel@us.ibm.com>
3379 * config/rs6000/rs6000-c.c: Add support for built-in functions
3380 vector bool char vec_revb (vector bool char);
3381 vector bool short vec_revb (vector short char);
3382 vector bool int vec_revb (vector bool int);
3383 vector bool long long vec_revb (vector bool long long);
3384 * doc/extend.texi: Update the built-in documentation file for the
3385 new built-in functions.
3387 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3389 * config/s390/s390.md: Remove movcc splitter.
3391 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3393 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
3394 load/store on condition.
3396 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
3399 * config/avr/avr.c (avr_encode_section_info)
3400 [progmem && !TREE_READONLY]: Error if progmem object needs
3403 2017-07-11 Michael Collison <michael.collison@arm.com>
3405 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
3408 2017-07-11 Carl Love <cel@us.ibm.com>
3410 * config/rs6000/rs6000-c.c: Add support for builtins
3411 vector unsigned int vec_parity_lsbb (vector signed int);
3412 vector unsigned int vec_parity_lsbb (vector unsigned int);
3413 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
3414 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
3415 vector unsigned long long vec_parity_lsbb (vector signed long long);
3416 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
3417 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
3418 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
3419 * doc/extend.texi: Update the built-in documentation file for the
3420 new built-in functions.
3422 2017-07-11 David Malcolm <dmalcolm@redhat.com>
3424 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
3425 (layout::m_primary_loc): New field.
3426 (layout::layout): Initialize new field. Move location filtering
3427 logic from here to...
3428 (layout::maybe_add_location_range): ...this new method. Add
3429 support for filtering to just the lines already specified by other
3431 (layout::will_show_line_p): New method.
3432 (gcc_rich_location::add_location_if_nearby): New method.
3433 (selftest::test_add_location_if_nearby): New test function.
3434 (selftest::diagnostic_show_locus_c_tests): Call it.
3435 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
3438 2017-07-11 Tom de Vries <tom@codesourcery.com>
3440 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
3441 (bb_first_real_insn): New function.
3442 (nvptx_single): Add extra initialization of broadcasted condition
3445 2017-07-11 Nathan Sidwell <nathan@acm.org>
3447 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
3449 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
3451 * doc/extend.texi (AVR Function Attributes): Remove weblink to
3452 Binutils doc as TEXI will mess them up.
3453 * doc/invoke.texi (AVR Options): Same here.
3455 2017-07-11 Daniel Cederman <cederman@gaisler.com>
3457 * config/sparc/sparc.opt (mfix-ut700): New option.
3458 (mfix-gr712rc): Likewise.
3459 (sparc_fix_b2bst): New variable.
3460 * doc/invoke.texi (SPARC options): Document them.
3461 (ARM options): Fix warnings.
3462 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
3463 instructions to prevent sequences that can trigger the store-store
3464 errata for certain LEON3FT processors.
3465 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
3466 (sparc_option_override): Set sparc_fix_b2bst appropriately.
3467 * config/sparc/sparc.md (fix_b2bst): New attribute.
3468 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
3470 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
3473 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
3475 (*rsqrtsf2_sse): Ditto.
3477 (div<mode>3): Macroize insn from divdf3 and divsf3
3478 using MODEF mode iterator.
3480 2017-07-10 Martin Sebor <msebor@redhat.com>
3482 PR tree-optimization/80397
3483 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
3484 instead of testing for equality to INTEGER_TYPE.
3486 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
3488 * config.gcc: Remove uclibc from arc target spec.
3490 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
3492 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
3494 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3497 * lto-wrapper.c (remove_option): New function.
3498 (merge_and_complain): Merge PIC/PIE options more realistically.
3500 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
3502 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
3506 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
3507 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
3508 * config.in: Regenerate.
3509 * configure: Regenerate.
3510 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
3511 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
3512 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
3513 (TARGET_GASISR_PROLOGUES): ...target mask.
3514 * common/config/avr/avr-common.c
3515 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
3516 Set -mgas-isr-prologues.
3517 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
3518 INSERT_PASS_BEFORE for it.
3519 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
3520 * config/avr/avr.c (avr_option_override)
3521 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
3522 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
3523 (avr_attribute_table) <no_gccisr>: Add new function attribute.
3524 (avr_set_current_function) <is_no_gccisr>: Init machine field.
3525 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
3527 (make_avr_pass_pre_proep): New function.
3528 (emit_push_sfr) <treg>: Add argument to function and use it
3530 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
3531 and set machine->gasisr.yes.
3532 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
3533 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
3534 __gcc_isr.n_pushed to .L__stack_usage.
3535 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
3536 (avr_asm_final_postscan_insn): ...this new static function.
3537 * config/avr/avr.h (machine_function)
3538 <is_no_gccisr, use_L__stack_usage>: New fields.
3539 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
3540 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
3541 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
3542 (gasisr, *gasisr): New expander and insn.
3543 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
3544 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
3545 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
3547 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
3549 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
3552 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
3554 Move jump-tables out of .text again.
3557 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
3558 (ASM_OUTPUT_ADDR_VEC): New function.
3559 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
3560 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
3561 INSN_ADDRESSes as asm comment.
3562 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
3563 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
3564 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
3565 * config/avr/avr.md (*tablejump): Adjust comment.
3566 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
3567 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
3569 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
3570 (avr_output_addr_vec): New proto.
3571 (avr_log_t) <insn_addresses>: New field.
3573 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
3576 * config/i386/i386.c (ix86_function_arg_advance): Set
3577 outgoing_args_on_stack to true if there are outgoing arguments
3579 (ix86_function_arg): Likewise.
3580 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
3581 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
3582 * config/i386/i386.h (machine_function): Add
3583 outgoing_args_on_stack.
3585 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
3587 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
3589 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
3591 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
3593 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
3594 (REAL_H): Remove $(MACHMODE_H).
3595 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
3597 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
3598 $(MACHMODE_H) and double-int.h.
3599 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
3601 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
3604 2017-07-07 Andrew Pinski <apinski@cavium.com>
3606 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
3607 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
3609 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3611 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
3612 Add warning if GCC was not configured to link against a GLIBC that
3613 exports the hardware capability bits.
3614 (make_resolver_func): Make resolver function private and not a
3615 COMDAT function. Create the name with clone_function_name instead
3616 of make_unique_name.
3619 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
3620 correct operand in doing the split.
3622 2017-07-07 Carl Love <cel@us.ibm.com>
3624 * config/rs6000/rs6000-c: Add support for built-in function
3625 vector unsigned short vec_pack_to_short_fp32 (vector float,
3627 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
3628 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
3629 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
3630 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
3631 (convert_4f32_8i16): Add define_expand.
3632 * doc/extend.texi: Update the built-in documentation file for the
3633 new built-in function.
3635 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3637 * config/sparc/m8.md: New file.
3638 * config/sparc/sparc.md: Include m8.md.
3640 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3642 * config/sparc/sparc.opt: New option -mvis4b.
3643 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
3644 (sparc_option_override): Handle VIS4B.
3645 (enum sparc_builtins): Define
3646 SPARC_BUILTIN_DICTUNPACK{8,16,32},
3647 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
3648 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
3649 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
3650 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
3651 (check_constant_argument): New function.
3652 (sparc_vis_init_builtins): Define builtins
3653 __builtin_vis_dictunpack{8,16,32},
3654 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
3655 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
3656 __builtin_vis_fpcmpde{8,16,32}shl and
3657 __builtin_vis_fpcmpur{8,16,32}shl.
3658 (sparc_expand_builtin): Check that the constant operands to
3659 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
3660 constant and in range.
3661 * config/sparc/sparc-c.c (sparc_target_macros): Handle
3663 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
3664 (SPARC_IMM5_P): Likewise.
3665 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
3666 (enabled): Handle vis4b.
3667 (UNSPEC_DICTUNPACK): New unspec.
3668 (UNSPEC_FPCMPSHL): Likewise.
3669 (UNSPEC_FPUCMPSHL): Likewise.
3670 (UNSPEC_FPCMPDESHL): Likewise.
3671 (UNSPEC_FPCMPURSHL): Likewise.
3672 (cpu_feature): New CPU feature `vis4b'.
3673 (dictunpack{8,16,32}): New insns.
3674 (FPCSMODE): New mode iterator.
3675 (fpcscond): New code iterator.
3676 (fpcsucond): Likewise.
3677 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
3678 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
3679 (fpcmpde{8,16,32}{si,di}shl): Likewise.
3680 (fpcmpur{8,16,32}{si,di}shl): Likewise.
3681 * config/sparc/constraints.md: Define constraints `q' for unsigned
3682 2-bit integer constants and `t' for unsigned 5-bit integer
3684 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
3686 (imm5_operand_dictunpack16): Likewise.
3687 (imm5_operand_dictunpack32): Likewise.
3688 (imm2_operand): Likewise.
3689 * doc/invoke.texi (SPARC Options): Document -mvis4b.
3690 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
3691 ditunpack* and fpcmp*shl builtins.
3693 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3695 * config.gcc: Handle m8 in --with-{cpu,tune} options.
3696 * config.in: Add HAVE_AS_SPARC6 define.
3697 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
3699 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
3701 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
3702 (CPP_CPU_SPEC): Handle m8.
3703 (ASM_CPU_SPEC): Likewise.
3704 * config/sparc/sparc-opts.h (enum processor_type): Add
3706 * config/sparc/sparc.c (m8_costs): New struct.
3707 (sparc_option_override): Handle TARGET_CPU_m8.
3708 (sparc32_initialize_trampoline): Likewise.
3709 (sparc64_initialize_trampoline): Likewise.
3710 (sparc_issue_rate): Likewise.
3711 (sparc_register_move_cost): Likewise.
3712 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
3713 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
3714 (ASM_CPU64_DEFAULT_SPEC): Likewise.
3715 (CPP_CPU_SPEC): Handle M8.
3716 (ASM_CPU_SPEC): Likewise.
3717 (AS_M8_FLAG): Define.
3718 * config/sparc/sparc.md: Add m8 to the cpu attribute.
3719 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
3720 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
3722 * configure: Regenerate.
3723 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
3726 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3728 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
3730 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
3731 ("*movdi_insn_sp32"): Do not set v3pipe.
3732 ("*movsi_insn"): Likewise.
3733 ("*movdi_insn_sp64"): Likewise.
3734 ("*movsf_insn"): Likewise.
3735 ("*movdf_insn_sp32"): Likewise.
3736 ("*movdf_insn_sp64"): Likewise.
3737 ("*zero_extendsidi2_insn_sp64"): Likewise.
3738 ("*sign_extendsidi2_insn"): Likewise.
3739 ("*mov<VM32:mode>_insn"): Likewise.
3740 ("*mov<VM64:mode>_insn_sp64"): Likewise.
3741 ("*mov<VM64:mode>_insn_sp32"): Likewise.
3742 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
3743 ("<vlop:code><VL:mode>3"): Likewise.
3744 ("*not_<vlop:code><VL:mode>3"): Likewise.
3745 ("*nand<VL:mode>_vis"): Likewise.
3746 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
3747 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
3748 ("one_cmpl<VL:mode>2"): Likewise.
3749 ("faligndata<VM64:mode>_vis"): Likewise.
3750 ("alignaddrsi_vis"): Likewise.
3751 ("alignaddrdi_vis"): Likweise.
3752 ("alignaddrlsi_vis"): Likewise.
3753 ("alignaddrldi_vis"): Likewise.
3754 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
3755 ("bmaskdi_vis"): Likewise.
3756 ("bmasksi_vis"): Likewise.
3757 ("bshuffle<VM64:mode>_vis"): Likewise.
3758 ("cmask8<P:mode>_vis"): Likewise.
3759 ("cmask16<P:mode>_vis"): Likewise.
3760 ("cmask32<P:mode>_vis"): Likewise.
3761 ("pdistn<P:mode>_vis"): Likewise.
3762 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
3764 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3766 * config/sparc/sparc.md ("subtype"): New insn attribute.
3767 ("*wrgsr_sp64"): Set insn subtype.
3768 ("*rdgsr_sp64"): Likewise.
3769 ("alignaddrsi_vis"): Likewise.
3770 ("alignaddrdi_vis"): Likewise.
3771 ("alignaddrlsi_vis"): Likewise.
3772 ("alignaddrldi_vis"): Likewise.
3773 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
3774 ("fexpand_vis"): Likewise.
3775 ("fpmerge_vis"): Likewise.
3776 ("faligndata<VM64:mode>_vis"): Likewise.
3777 ("bshuffle<VM64:mode>_vis"): Likewise.
3778 ("cmask8<P:mode>_vis"): Likewise.
3779 ("cmask16<P:mode>_vis"): Likewise.
3780 ("cmask32<P:mode>_vis"): Likewise.
3781 ("fchksm16_vis"): Likewise.
3782 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
3783 ("fmean16_vis"): Likewise.
3784 ("fp<plusminus_insn>64_vis"): Likewise.
3785 ("<plusminus_insn>v8qi3"): Likewise.
3786 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
3787 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
3788 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
3789 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
3790 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
3791 ("*movqi_insn"): Likewise.
3792 ("*movhi_insn"): Likewise.
3793 ("*movsi_insn"): Likewise.
3794 ("movsi_pic_gotdata_op"): Likewise.
3795 ("*movdi_insn_sp32"): Likewise.
3796 ("*movdi_insn_sp64"): Likewise.
3797 ("movdi_pic_gotdata_op"): Likewise.
3798 ("*movsf_insn"): Likewise.
3799 ("*movdf_insn_sp32"): Likewise.
3800 ("*movdf_insn_sp64"): Likewise.
3801 ("*zero_extendhisi2_insn"): Likewise.
3802 ("*zero_extendqihi2_insn"): Likewise.
3803 ("*zero_extendqisi2_insn"): Likewise.
3804 ("*zero_extendqidi2_insn"): Likewise.
3805 ("*zero_extendhidi2_insn"): Likewise.
3806 ("*zero_extendsidi2_insn_sp64"): Likewise.
3807 ("ldfsr"): Likewise.
3808 ("prefetch_64"): Likewise.
3809 ("prefetch_32"): Likewise.
3810 ("tie_ld32"): Likewise.
3811 ("tie_ld64"): Likewise.
3812 ("*tldo_ldub_sp32"): Likewise.
3813 ("*tldo_ldub1_sp32"): Likewise.
3814 ("*tldo_ldub2_sp32"): Likewise.
3815 ("*tldo_ldub_sp64"): Likewise.
3816 ("*tldo_ldub1_sp64"): Likewise.
3817 ("*tldo_ldub2_sp64"): Likewise.
3818 ("*tldo_ldub3_sp64"): Likewise.
3819 ("*tldo_lduh_sp32"): Likewise.
3820 ("*tldo_lduh1_sp32"): Likewise.
3821 ("*tldo_lduh_sp64"): Likewise.
3822 ("*tldo_lduh1_sp64"): Likewise.
3823 ("*tldo_lduh2_sp64"): Likewise.
3824 ("*tldo_lduw_sp32"): Likewise.
3825 ("*tldo_lduw_sp64"): Likewise.
3826 ("*tldo_lduw1_sp64"): Likewise.
3827 ("*tldo_ldx_sp64"): Likewise.
3828 ("*mov<VM32:mode>_insn"): Likewise.
3829 ("*mov<VM64:mode>_insn_sp64"): Likewise.
3830 ("*mov<VM64:mode>_insn_sp32"): Likewise.
3832 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3834 * config/sparc/sparc.md ("type"): New insn type viscmp.
3835 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
3837 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
3838 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
3839 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
3840 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
3842 ("n7_vis_logical_11cycle"): Likewise.
3843 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
3844 * config/sparc/niagara2.md ("niag3_vis": Likewise.
3845 * config/sparc/niagara.md ("niag_vis"): Likewise.
3846 * config/sparc/ultra3.md ("us3_fga"): Likewise.
3847 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
3849 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3851 * config/sparc/sparc.md: New instruction type `bmask'.
3852 (bmaskdi_vis): Use the `bmask' type.
3853 (bmasksi_vis): Likewise.
3854 * config/sparc/ultra3.md (us3_array): Likewise.
3855 * config/sparc/niagara7.md (n7_array): Likewise.
3856 * config/sparc/niagara4.md (n4_array): Likewise.
3857 * config/sparc/niagara2.md (niag2_vis): Likewise.
3858 (niag3_vis): Likewise.
3859 * config/sparc/niagara.md (niag_vis): Likewise.
3861 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3863 * ipa-comdats.c: Remove optimize check from gate.
3864 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
3865 for functions not optimized.
3866 (ipa_fn_summary_read): Skip optimize check.
3867 (ipa_fn_summary_write): Likewise.
3868 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
3870 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
3872 (can_inline_edge_p): Check flag_pcc_struct_return for match.
3873 (check_callers): Give up on caller which is not optimized.
3874 (inline_small_functions): Likewise.
3875 (ipa_inline): Do not give up when not optimizing.
3876 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
3877 away unoptimizes cdtors.
3878 (whole_program_function_and_variable_visibility): Do
3879 ipa_discover_readonly_nonaddressable_vars in LTO mode.
3880 * ipa.c (process_references): Do not check optimize.
3881 (symbol_table::remove_unreachable_nodes): Update optimize check.
3882 (set_writeonly_bit): Update optimize check.
3883 (pass_ipa_cdtor_merge::gate): Do not check optimize.
3884 (pass_ipa_single_use::gate): Remove.
3886 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3888 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
3889 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
3890 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
3891 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
3892 permute_load, permute_store, adjust_extract, adjust_splat,
3893 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
3894 replace_swap_with_copy, dump_swap_insn_table,
3895 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
3896 recombine_lvx_pattern, recombine_stvx_pattern,
3897 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
3898 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
3899 to file rs6000-p8swap.c.
3900 * config/rs6000/rs6000-p8swap.c: New file.
3901 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
3902 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
3903 and rs6000*-*-* targets.
3905 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3907 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
3909 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3911 * lto-wrapper.c (merge_and_complain): Do not merge
3912 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
3913 fsigned_zeros, ftrapping_math, fwrapv.
3914 (append_compiler_options): Do not track these options.
3915 (append_linker_options): Likewie
3917 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3919 * cgraphunit.c (cgraph_node::finalize_function): When
3920 !flag_toplevel_reorde set no_reorder flag.
3921 (varpool_node::finalize_decl): Likewise.
3922 (symbol_table::compile): Drop no toplevel reorder path.
3924 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3926 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
3927 edges; zero probability is not better than uninitialized.
3929 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
3931 * asan.h (asan_sanitize_allocas_p): Declare.
3932 * asan.c (asan_sanitize_allocas_p): New function.
3933 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
3934 (handle_builtin_alloca): Likewise.
3935 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
3936 if !asan_sanitize_allocas_p.
3937 * params.def (asan-instrument-allocas): Add new option.
3938 * params.h (ASAN_PROTECT_ALLOCAS): Define.
3939 * opts.c (common_handle_option): Disable allocas sanitization for
3942 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
3944 * asan.c: Include gimple-fold.h.
3945 (get_last_alloca_addr): New function.
3946 (handle_builtin_stackrestore): Likewise.
3947 (handle_builtin_alloca): Likewise.
3948 (asan_emit_allocas_unpoison): Likewise.
3949 (get_mem_refs_of_builtin_call): Add new parameter, remove const
3950 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
3951 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
3952 (instrument_builtin_call): Pass gimple iterator to
3953 get_mem_refs_of_builtin_call.
3954 (last_alloca_addr): New global.
3955 * asan.h (asan_emit_allocas_unpoison): Declare.
3956 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
3957 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
3958 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
3959 if function calls alloca.
3960 * gimple-fold.c (replace_call_with_value): Remove static keyword.
3961 * gimple-fold.h (replace_call_with_value): Declare.
3962 * internal-fn.c: Include asan.h.
3963 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
3964 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
3966 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3968 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
3969 (C_SELFTEST_FLAGS): New.
3970 (CPP_SELFTEST_FLAGS): New.
3971 (SELFTEST_DEPS): New, from deps of s-selftest.
3972 (C_SELFTEST_DEPS): New, from deps of s-selftest.
3973 (CPP_SELFTEST_DEPS): New.
3974 (selftest): Add dependency on s-selftest-c++.
3975 (s-selftest): Rename to...
3976 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
3977 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
3978 than SELFTEST_FLAGS.
3979 (selftest-gdb): Rename to...
3980 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
3982 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
3983 (selftest-valgrind): Rename to...
3984 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
3986 (selftest-valgrind): Reintroduce as an alias for
3987 selftest-c-valgrind.
3988 (s-selftest-c++): New.
3989 (selftest-c++-gdb): New.
3990 (selftest-c++-valgrind): New.
3992 2017-07-06 Olivier Hainque <hainque@adacore.com>
3994 * gcc.c (process_command): When deciding if undefined variables
3995 should be ignored when processing specs, accept "gcc -v" as well.
3997 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3999 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
4000 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
4002 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4004 * config/arm/arm-cpus.in (armv8-r): Add new entry.
4005 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
4006 * config/arm/arm-tables.opt: Regenerate.
4007 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
4009 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
4011 2017-07-06 Carl Love <cel@us.ibm.com>
4013 * ChangeLog: Clean up from mid air collision
4015 2017-07-06 Carl Love <cel@us.ibm.com>
4017 * config/rs6000/rs6000-c.c: Add support for built-in functions
4018 vector signed int vec_subc (vector signed int, vector signed int);
4019 vector signed __int128 vec_subc (vector signed __int128,
4020 vector signed __int128);
4021 vector unsigned __int128 vec_subc (vector unsigned __int128,
4022 vector unsigned __int128);
4023 vector signed int vec_sube (vector signed int, vector signed int,
4025 vector unsigned int vec_sube (vector unsigned int,
4026 vector unsigned int,
4027 vector unsigned int);
4028 vector signed __int128 vec_sube (vector signed __int128,
4029 vector signed __int128,
4030 vector signed__int128);
4031 vector unsigned __int128 vec_sube (vector unsigned __int128,
4032 vector unsigned __int128,
4033 vector unsigned __int128);
4034 vector signed int vec_subec (vector signed int, vector signed int,
4036 vector unsigned int vec_subec (vector unsigned int,
4037 vector unsigned int,
4038 vector unsigned int);
4039 vector signed __int128 vec_subec (vector signed __int128,
4040 vector signed __int128,
4041 vector signed__int128);
4042 vector unsigned __int128 vec_subec (vector unsigned __int128,
4043 vector unsigned __int128,
4044 vector unsigned __int128);
4045 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
4046 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
4047 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
4048 BU_ALTIVEC_OVERLOAD_X definitions.
4049 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
4050 * doc/extend.texi: Update the built-in documentation file for the new
4053 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4056 * diagnostic-show-locus.c (layout::layout): Use start and finish
4057 spelling location for the start and finish of each range.
4058 * genmatch.c (linemap_client_expand_location_to_spelling_point):
4059 Add unused aspect param.
4060 * input.c (expand_location_1): Add "aspect" param, and use it
4061 to access the correct part of the location.
4062 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
4064 (expand_location_to_spelling_point): Likewise.
4065 (linemap_client_expand_location_to_spelling_point): Add "aspect"
4066 param, and pass it to expand_location_1.
4068 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
4070 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
4071 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
4072 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
4073 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
4074 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
4075 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
4076 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
4077 _mm_maskz_getmant_ss): New intrinsics.
4078 (__builtin_ia32_getexpss128_mask): Changed to ...
4079 __builtin_ia32_getexpss128_round ... this.
4080 (__builtin_ia32_getexpsd128_mask): Changed to ...
4081 __builtin_ia32_getexpsd128_round ... this.
4082 * config/i386/i386-builtin-types.def
4083 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
4084 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
4085 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
4086 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
4087 __builtin_ia32_getmantss_mask_round): New builtins.
4088 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
4089 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
4090 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
4091 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
4092 * config/i386/sse.md
4093 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
4094 avx512f_sgetexp<mode><mask_scalar_name>
4095 <round_saeonly_scalar_name> ... this.
4096 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
4097 %0, %1, %2<round_saeonly_op3>}): Changed to ...
4098 vgetexp<ssescalarmodesuffix>
4099 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4100 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
4101 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
4102 avx512f_vgetmant<mode><mask_scalar_name>
4103 <round_saeonly_scalar_name> ... this.
4104 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
4105 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
4106 vgetmant<ssescalarmodesuffix>
4107 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
4108 %0<mask_scalar_operand4>, %1, %2
4109 <round_saeonly_scalar_mask_op4>, %3} ... this.
4110 * config/i386/subst.md (mask_scalar_operand4,
4111 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
4112 round_saeonly_scalar_nimm_predicate): New subst attributes.
4114 2017-07-06 Julia Koval <julia.koval@intel.com>
4116 * config/i386/i386.c (ix86_erase_embedded_rounding):
4117 Remove code for old rounding pattern.
4119 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
4121 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
4123 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
4125 * doc/sourcebuild.texi (Test Directives, Variants of
4126 dg-require-support): Add documentation for dg-require-stack-check.
4128 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
4130 * config/i386/subst.md (mask_scalar, round_scalar,
4131 round_saeonly_scalar): New meta-templates.
4132 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
4133 round_scalar_mask_operand3, round_scalar_mask_op3,
4134 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
4135 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
4136 round_saeonly_scalar_constraint,
4137 round_saeonly_scalar_prefix): New subst attribute.
4138 * config/i386/sse.md
4139 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
4140 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
4141 <round_scalar_name> ... this.
4142 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
4143 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
4144 <round_scalar_name> ... this.
4145 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
4146 <sse>_vm<code><mode>3<mask_scalar_name>
4147 <round_saeonly_scalar_name> ... this.
4148 (v<plusminus_mnemonic><ssescalarmodesuffix>
4149 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
4150 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
4151 v<plusminus_mnemonic><ssescalarmodesuffix>
4152 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4153 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
4154 (v<multdiv_mnemonic><ssescalarmodesuffix>
4155 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
4156 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
4157 v<multdiv_mnemonic><ssescalarmodesuffix>
4158 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4159 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
4160 (v<maxmin_float><ssescalarmodesuffix>
4161 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
4162 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
4163 v<maxmin_float><ssescalarmodesuffix>
4164 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4165 %0<mask_scalar_operand3>, %1, %<iptr>2
4166 <round_saeonly_scalar_mask_op3>} ... this.
4168 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
4170 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
4171 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
4173 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
4174 Alan Hayward <alan.hayward@arm.com>
4175 David Sherwood <david.sherwood@arm.com>
4177 * combine.c (simplify_if_then_else): Remove "enum" before
4179 * compare-elim.c (can_eliminate_compare): Likewise.
4180 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
4182 (aarch64_lookup_simd_builtin_type): Likewise.
4183 (aarch64_simd_builtin_type): Likewise.
4184 (aarch64_init_simd_builtin_types): Likewise.
4185 (aarch64_simd_expand_args): Likewise.
4186 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
4188 (aarch64_reverse_mask): Likewise.
4189 (aarch64_simd_emit_reg_reg_move): Likewise.
4190 (aarch64_gen_adjusted_ldpstp): Likewise.
4191 (aarch64_ccmp_mode_to_code): Likewise.
4192 (aarch64_operands_ok_for_ldpstp): Likewise.
4193 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4194 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
4196 (aarch64_min_divisions_for_recip_mul): Likewise.
4197 (aarch64_reassociation_width): Likewise.
4198 (aarch64_get_condition_code_1): Likewise.
4199 (aarch64_simd_emit_reg_reg_move): Likewise.
4200 (aarch64_simd_attr_length_rglist): Likewise.
4201 (aarch64_reverse_mask): Likewise.
4202 (aarch64_operands_ok_for_ldpstp): Likewise.
4203 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4204 (aarch64_gen_adjusted_ldpstp): Likewise.
4205 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
4207 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
4208 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
4209 (arm_lookup_simd_builtin_type): Likewise.
4210 (arm_simd_builtin_type): Likewise.
4211 (arm_init_simd_builtin_types): Likewise.
4212 (arm_expand_builtin_args): Likewise.
4213 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
4214 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
4215 (ft32_setup_incoming_varargs): Likewise.
4216 (ft32_function_arg): Likewise.
4217 (ft32_function_arg_advance): Likewise.
4218 (ft32_pass_by_reference): Likewise.
4219 (ft32_arg_partial_bytes): Likewise.
4220 (ft32_valid_pointer_mode): Likewise.
4221 (ft32_addr_space_pointer_mode): Likewise.
4222 (ft32_addr_space_legitimate_address_p): Likewise.
4223 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
4225 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
4226 (ix86_emit_outlined_ms2sysv_restore): Likewise.
4227 (iamcu_alignment): Likewise.
4228 (canonicalize_vector_int_perm): Likewise.
4229 (ix86_noce_conversion_profitable_p): Likewise.
4230 (ix86_mpx_bound_mode): Likewise.
4231 (ix86_operands_ok_for_move_multiple): Likewise.
4232 * config/microblaze/microblaze-protos.h
4233 (microblaze_expand_conditional_branch_reg): Likewise.
4234 * config/microblaze/microblaze.c
4235 (microblaze_expand_conditional_branch_reg): Likewise.
4236 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
4238 (rs6000_reassociation_width): Likewise.
4239 (rs6000_invalid_binary_op): Likewise.
4240 (fusion_p9_p): Likewise.
4241 (emit_fusion_p9_load): Likewise.
4242 (emit_fusion_p9_store): Likewise.
4243 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
4245 (riscv_hard_regno_mode_ok_p): Likewise.
4246 (riscv_address_insns): Likewise.
4247 (riscv_split_symbol): Likewise.
4248 (riscv_legitimize_move): Likewise.
4249 (riscv_function_value): Likewise.
4250 (riscv_hard_regno_nregs): Likewise.
4251 (riscv_expand_builtin): Likewise.
4252 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
4253 (riscv_build_integer): Likewise.
4254 (riscv_split_integer): Likewise.
4255 (riscv_legitimate_constant_p): Likewise.
4256 (riscv_cannot_force_const_mem): Likewise.
4257 (riscv_regno_mode_ok_for_base_p): Likewise.
4258 (riscv_valid_base_register_p): Likewise.
4259 (riscv_valid_offset_p): Likewise.
4260 (riscv_valid_lo_sum_p): Likewise.
4261 (riscv_classify_address): Likewise.
4262 (riscv_legitimate_address_p): Likewise.
4263 (riscv_address_insns): Likewise.
4264 (riscv_load_store_insns): Likewise.
4265 (riscv_force_binary): Likewise.
4266 (riscv_split_symbol): Likewise.
4267 (riscv_force_address): Likewise.
4268 (riscv_legitimize_address): Likewise.
4269 (riscv_move_integer): Likewise.
4270 (riscv_legitimize_const_move): Likewise.
4271 (riscv_legitimize_move): Likewise.
4272 (riscv_address_cost): Likewise.
4273 (riscv_subword): Likewise.
4274 (riscv_output_move): Likewise.
4275 (riscv_canonicalize_int_order_test): Likewise.
4276 (riscv_emit_int_order_test): Likewise.
4277 (riscv_function_arg_boundary): Likewise.
4278 (riscv_pass_mode_in_fpr_p): Likewise.
4279 (riscv_pass_fpr_single): Likewise.
4280 (riscv_pass_fpr_pair): Likewise.
4281 (riscv_get_arg_info): Likewise.
4282 (riscv_function_arg): Likewise.
4283 (riscv_function_arg_advance): Likewise.
4284 (riscv_arg_partial_bytes): Likewise.
4285 (riscv_function_value): Likewise.
4286 (riscv_pass_by_reference): Likewise.
4287 (riscv_setup_incoming_varargs): Likewise.
4288 (riscv_print_operand): Likewise.
4289 (riscv_elf_select_rtx_section): Likewise.
4290 (riscv_save_restore_reg): Likewise.
4291 (riscv_for_each_saved_reg): Likewise.
4292 (riscv_register_move_cost): Likewise.
4293 (riscv_hard_regno_mode_ok_p): Likewise.
4294 (riscv_hard_regno_nregs): Likewise.
4295 (riscv_class_max_nregs): Likewise.
4296 (riscv_memory_move_cost): Likewise.
4297 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
4298 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
4299 (rl78_addr_space_address_mode): Likewise.
4300 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4302 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
4303 (rs6000_reassociation_width): Likewise.
4304 (rs6000_invalid_binary_op): Likewise.
4305 (fusion_p9_p): Likewise.
4306 (emit_fusion_p9_load): Likewise.
4307 (emit_fusion_p9_store): Likewise.
4308 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
4309 (ok_for_simple_move_operands): Likewise.
4310 (ok_for_simple_move_strict_operands): Likewise.
4311 (ok_for_simple_arith_logic_operands): Likewise.
4312 (visium_legitimize_reload_address): Likewise.
4313 (visium_select_cc_mode): Likewise.
4314 (output_cbranch): Likewise.
4315 (visium_split_double_move): Likewise.
4316 (visium_expand_copysign): Likewise.
4317 (visium_expand_int_cstore): Likewise.
4318 (visium_expand_fp_cstore): Likewise.
4319 * config/visium/visium.c (visium_pass_by_reference): Likewise.
4320 (visium_function_arg): Likewise.
4321 (visium_function_arg_advance): Likewise.
4322 (visium_libcall_value): Likewise.
4323 (visium_setup_incoming_varargs): Likewise.
4324 (visium_legitimate_constant_p): Likewise.
4325 (visium_legitimate_address_p): Likewise.
4326 (visium_legitimize_address): Likewise.
4327 (visium_secondary_reload): Likewise.
4328 (visium_register_move_cost): Likewise.
4329 (visium_memory_move_cost): Likewise.
4330 (prepare_move_operands): Likewise.
4331 (ok_for_simple_move_operands): Likewise.
4332 (ok_for_simple_move_strict_operands): Likewise.
4333 (ok_for_simple_arith_logic_operands): Likewise.
4334 (visium_function_value_1): Likewise.
4335 (rtx_ok_for_offset_p): Likewise.
4336 (visium_legitimize_reload_address): Likewise.
4337 (visium_split_double_move): Likewise.
4338 (visium_expand_copysign): Likewise.
4339 (visium_expand_int_cstore): Likewise.
4340 (visium_expand_fp_cstore): Likewise.
4341 (visium_split_cstore): Likewise.
4342 (visium_select_cc_mode): Likewise.
4343 (visium_split_cbranch): Likewise.
4344 (output_cbranch): Likewise.
4345 (visium_print_operand_address): Likewise.
4346 * expmed.c (flip_storage_order): Likewise.
4347 * expmed.h (emit_cstore): Likewise.
4348 (flip_storage_order): Likewise.
4349 * genrecog.c (validate_pattern): Likewise.
4350 * hsa-gen.c (gen_hsa_addr): Likewise.
4351 * internal-fn.c (expand_arith_overflow): Likewise.
4352 * ira-color.c (allocno_copy_cost_saving): Likewise.
4353 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4354 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
4355 (process_invariant_for_inheritance): Likewise.
4356 * lra-eliminations.c (move_plus_up): Likewise.
4357 * omp-low.c (lower_oacc_reductions): Likewise.
4358 * simplify-rtx.c (simplify_subreg): Likewise.
4359 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
4360 (TARGET_CHKP_BOUND_MODE): Likewise..
4361 * targhooks.c (default_chkp_bound_mode): Likewise.
4362 (default_setup_incoming_vararg_bounds): Likewise.
4363 * targhooks.h (default_chkp_bound_mode): Likewise.
4364 (default_setup_incoming_vararg_bounds): Likewise.
4365 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
4366 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
4367 (have_whole_vector_shift): Likewise.
4368 * tree-vect-stmts.c (vectorizable_load): Likewise.
4369 * doc/tm.texi: Regenerate.
4371 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
4373 Graceful degrade if Binutils PR21472 is not available.
4376 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
4377 .rodata in flash test fails.
4378 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
4379 * confgure: Regenerate.
4380 * config.in: Regenerate.
4381 * config/avr/avr.c (avr_asm_named_section)
4382 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
4383 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
4384 (avr_asm_init_sections): Same.
4386 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4388 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
4389 (fma<VH:mode>4_intrinsic): Likewise.
4390 (*fmsub<VCVTF:mode>4): Likewise.
4391 (*fmsub<VH:mode>4_intrinsic): Likewise.
4393 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
4396 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
4397 Don't depend on "optimize > 0".
4398 (out_movhi_r_mr, out_movqi_mr_r): Same.
4399 (out_movhi_mr_r, out_movqi_r_mr): Same.
4400 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
4401 io_address_operand on "optimize > 0".
4403 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4405 * tree-loop-distribution.c: Add general explanantion on the pass.
4406 (generate_loops_for_partition): Mark distributed loop.
4407 (pg_add_dependence_edges): New parameter. Handle alias data
4408 dependence specially and record it in the parameter if asked.
4409 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
4410 (init_partition_graph_vertices, add_partition_graph_edge): New.
4411 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
4412 (free_partition_graph_vdata, build_partition_graph): New.
4413 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
4414 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
4415 (data_ref_segment_size, latch_dominated_by_data_ref): New.
4416 (compute_alias_check_pairs, version_loop_by_alias_check): New.
4417 (version_for_distribution_p, finalize_partitions): New.
4418 (distribute_loop): Handle alias data dependence specially. Factor
4419 out loop fusion code as functions and call these functions.
4421 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4423 * tree-loop-distribution.c (classify_partition): New parameter and
4424 better handle reduction statement.
4425 (rdg_build_partitions): Revise comment.
4426 (distribute_loop): Compute statements in all partitions and pass it
4427 to classify_partition.
4429 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4431 * tree-loop-distribution.c (enum partition_type): New.
4432 (struct partition): New field type.
4433 (partition_merge_into): Add parameter. Update partition type.
4434 (data_dep_in_cycle_p, update_type_for_merge): New functions.
4435 (build_rdg_partition_for_vertex): Compute partition type.
4436 (rdg_build_partitions): Dump partition type.
4437 (distribute_loop): Update calls to partition_merge_into.
4439 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4441 * tree-loop-distribution.c (struct ddr_hasher): New.
4442 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
4444 (classify_partition): Call get_data_dependence.
4445 (pg_add_dependence_edges): Ditto.
4446 (distribute_loop): Release data dependence hash table.
4448 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4450 * tree-loop-distribution.c (ref_base_address): Delete.
4451 (similar_memory_accesses): Rename ...
4452 (share_memory_accesses): ... to this. Check if partitions access
4453 the same memory reference.
4454 (distribute_loop): Call share_memory_accesses.
4456 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4458 * tree-loop-distribution.c (struct partition): New field recording
4460 (partition_alloc, partition_free): Init and release data refs.
4461 (partition_merge_into): Merge data refs.
4462 (build_rdg_partition_for_vertex): Collect data refs for partition.
4463 (pg_add_dependence_edges): Change parameters from vector to bitmap.
4465 (distribute_loop): Remve data refs from vertice data of partition
4468 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4470 * tree-loop-distribution.c (params.h): Include header file.
4471 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
4472 (datarefs_vec): New global var.
4473 (create_rdg_vertices): Use datarefs_vec directly.
4474 (free_rdg): Don't free data references.
4475 (build_rdg): Update use. Don't free data references.
4476 (distribute_loop): Compute global variable for data references.
4477 Bail out if there are too many data references.
4479 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4481 * tree-loop-distribution.c (loop_nest): New global var.
4482 (build_rdg): Use loop directly, rather than loop nest.
4483 (pg_add_dependence_edges): Remove loop nest parameter. Use global
4485 (distribute_loop): Compute global variable loop nest. Update use.
4487 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4489 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
4490 (partition_merge_into): New parameter. Dump reason for fusion.
4491 (distribute_loop): Update use of partition_merge_into.
4493 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4495 * tree-loop-distribution.c (bb_top_order_index): New.
4496 (bb_top_order_index_size, bb_top_order_cmp): New.
4497 (stmts_from_loop): Use topological order.
4498 (pass_loop_distribution::execute): Compute and release topological
4499 order for basic blocks.
4501 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4503 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
4506 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4508 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
4509 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
4510 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
4511 * internal-fn.def (LOOP_DIST_ALIAS): New.
4512 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
4513 (fold_loop_internal_call): ... this.
4514 (vect_loop_dist_alias_call): New function.
4515 (set_uid_loop_bbs): Call fold_loop_internal_call.
4516 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
4519 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
4522 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
4523 Require dead FLAGS_REG at the beginning of a peephole.
4525 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
4528 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
4529 arguments in the call to __builtin_ia32_sbb_u32.
4530 (_subborrow_u64): Swap _X and _Y arguments in the call to
4531 __builtin_ia32_sbb_u64.
4533 2017-07-04 Jakub Jelinek <jakub@redhat.com>
4536 * tree-vrp.c (compare_assert_loc): Turn into a function template
4537 with stable template parameter. Only test if a->e is NULL,
4538 !a->e == !b->e has been verified already. Use e == NULL or
4539 e != NULL instead of e or ! e tests. If stable is true, don't use
4540 iterative_hash_expr, on the other side allow a or b or both NULL
4541 and sort the NULLs last.
4542 (process_assert_insertions): Sort using compare_assert_loc<false>
4543 instead of compare_assert_loc, later sort using
4544 compare_assert_loc<true> before calling process_assert_insertions_for
4545 in a loop. Use break instead of continue once seen NULL pointer.
4547 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4549 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
4550 Cortex-R7 and Cortex-R8 processors.
4552 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
4554 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
4555 uninitialized while src is not.
4557 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
4559 * common/config/arm/arm-common.c: Adjust include path for
4561 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
4562 (arm-cpu.h): Create in build directory. Adjust dependency rules.
4563 (arm-cpu-data.h): Likewise.
4564 (arm-cpu-cdata.h): Likewise.
4565 * config/arm/arm-cpu.h: Delete.
4566 * config/arm/arm-cpu-cdata.h: Delete.
4567 * config/arm/arm-cpu-data.h: Delete.
4569 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
4571 * config/arm/arm-cpus.in (cortex-a55): New.
4572 (cortex-a75): Likewise.
4573 (cortex-a75.cortex-a55): Likewise.
4574 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
4576 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
4577 * config/arm/arm-cpu-cdata.h: Regenerate.
4578 * config/arm/arm-cpu-data.h: Regenerate.
4579 * config/arm/arm-cpu.h: Regenerate.
4580 * config/arm/arm-tables.opt: Regenerate.
4581 * config/arm/arm-tune.md: Regenerate.
4583 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
4585 * haifa-sched.c (sched_create_recovery_edges): Update profile.
4587 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
4589 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
4592 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
4594 PR tree-optimization/81292
4595 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
4596 full_string_p, also call adjust_related_strinfos if the adjustment
4597 is simple, otherwise invalidate related strinfos.
4599 2017-07-04 Martin Liska <mliska@suse.cz>
4602 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
4603 newly created variable as DECL_IGNORED_P.
4605 2017-07-04 Martin Liska <mliska@suse.cz>
4608 * ipa-inline.c (inline_small_functions):
4609 Use xstrdup_for_dump.
4611 2017-07-04 Tom de Vries <tom@codesourcery.com>
4613 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
4615 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
4618 * config/darwin.c (darwin_function_switched_text_sections):
4621 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
4623 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
4625 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
4627 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
4629 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4631 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
4632 min_profitable_iters, and th as inclusive lower bounds.
4633 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
4634 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
4635 for min_profitable_iters and min_profitable_estimate.
4636 (vect_transform_loop): Treat th as an inclusive lower bound.
4637 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
4639 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
4642 * config/darwin.c (darwin_function_switched_text_sections):
4643 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
4644 in two pieces, and suppress the use of buf.
4646 2017-07-03 Nathan Sidwell <nathan@acm.org>
4648 * hash-table.h (hash_table_mod1): Fix indentation.
4650 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4653 * predict.c (force_edge_cold): Be more careful about propagation
4655 * profile-count.h (profile_probability::guessed,
4656 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
4658 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
4660 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
4662 * doc/invoke.texi (rcpc architecture extension): Document it.
4664 2017-07-03 Richard Biener <rguenther@suse.de>
4666 PR tree-optimization/60510
4667 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
4668 the scalar reduction PHI and use it.
4669 (vectorizable_reduction): Properly guard the single_defuse_cycle
4670 path for non-SLP reduction chains where we cannot use it.
4671 Rework reduc_def/index and vector type deduction. Rework
4672 vector operand gathering during reduction op code-gen.
4673 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
4674 chains dissolve the chain and leave it to non-SLP reduction
4677 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4679 * tree-data-ref.h (dr_alignment): Declare.
4680 * tree-data-ref.c (dr_alignment): New function.
4681 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
4682 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
4684 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
4686 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4688 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
4689 and base_misalignment fields.
4690 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
4691 * tree-data-ref.c: Include builtins.h.
4692 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
4693 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
4694 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
4695 * tree-vect-data-refs.c: Include tree-cfg.h.
4696 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
4697 fields instead of calculating an alignment here.
4698 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
4699 innermost_loop_behavior fields.
4701 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4703 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
4705 (DR_STEP_ALIGNMENT): New macro.
4706 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
4707 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
4708 (create_data_ref): Print it.
4709 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
4710 to tell whether the step preserves vector (mis)alignment.
4711 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4712 Move the check for an integer step and generalise to all INTEGER_CST.
4713 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
4714 Print the outer step alignment.
4716 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4718 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
4719 with offset_alignment.
4720 (DR_ALIGNED_TO): Delete.
4721 (DR_OFFSET_ALIGNMENT): New macro.
4722 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
4723 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
4724 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
4725 (create_data_ref): Likewise.
4726 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4727 (vect_analyze_data_refs): Likewise.
4728 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
4729 creating dummy innermost behavior.
4731 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4733 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
4734 with a "innermost_loop_behavior *" and refeence tree.
4735 * tree-data-ref.c (dr_analyze_innermost): Likewise.
4736 (create_data_ref): Update call accordingly.
4737 * tree-predcom.c (find_looparound_phi): Likewise.
4739 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4741 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
4742 fields with dr_wrt_vec_loop.
4743 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
4744 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
4745 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
4746 (vect_dr_behavior): New function.
4747 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
4748 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
4749 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
4750 track whether the step preserves the misalignment.
4751 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
4752 Use vect_dr_behavior.
4753 (vect_setup_realignment): Update call accordingly.
4754 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
4755 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
4756 call to vect_create_addr_base_for_vector_ref.
4757 (vect_create_cond_for_align_checks): Likewise.
4758 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
4759 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
4760 (vect_recog_mask_conversion_pattern): Likewise.
4761 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
4762 (new_stmt_vec_info): Remove redundant zeroing.
4764 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
4766 * common/config/arm/arm-common.c (arm_be8_option): New function.
4767 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
4768 (ISA_ARMv6): Add isa_bit_be8.
4769 * config/arm/arm.h (arm_be8_option): Add prototype.
4770 (BE8_SPEC_FUNCTION): New define.
4771 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
4772 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
4773 (mlittle-endian): Similarly.
4774 (mbe8, mbe32): New options.
4775 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
4776 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
4778 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4780 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
4782 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4784 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
4785 (cleanup_tree_cfg_bb): Use it.
4786 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
4788 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
4790 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4793 * loop-doloop.c (add_test): Update profile.
4795 2017-07-03 Martin Liska <mliska@suse.cz>
4798 * sanopt.c (rewrite_usage_of_param): New function.
4799 (sanitize_rewrite_addressable_params): Likewise.
4800 (pass_sanopt::execute): Call rewrite_usage_of_param.
4802 2017-07-03 Richard Biener <rguenther@suse.de>
4804 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
4805 back to using VIEW_CONVERT_EXPR.
4807 2017-07-03 Martin Liska <mliska@suse.cz>
4810 * doc/extend.texi: Document when a resolver function is
4811 generated for target_clones.
4813 2017-07-03 Martin Liska <mliska@suse.cz>
4815 * asan.c (asan_emit_stack_protection): Unpoison just red zones
4816 and shadow memory of auto variables which are subject of
4817 use-after-scope sanitization.
4818 (asan_expand_mark_ifn): Add do set only when is_poison.
4820 2016-07-03 Richard Biener <rguenther@suse.de>
4822 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
4824 (vect_force_simple_reduction): Record reduction def -> phi mapping.
4825 (vectorizable_reduction): Perform reduction PHI creation when
4826 visiting a reduction PHI and adjust and simplify code generation
4827 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
4828 (vect_transform_loop): Visit reduction PHIs.
4829 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
4830 defs into the SLP tree.
4831 (vect_build_slp_tree): Reduction defs terminate the recursion.
4832 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
4834 (vect_get_vec_defs_for_stmt_copy): Export.
4835 (vect_get_vec_defs): Likewise.
4836 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
4838 (vect_get_vec_defs_for_stmt_copy): Declare.
4839 (vect_get_vec_defs): Likewise.
4841 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4843 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
4844 parameter with a "loop" parameter and use it instead of the
4845 loop containing DR_STMT. Don't check simple_iv when doing
4846 BB analysis. Describe the two analysis modes in the comment.
4848 2017-07-03 Tom de Vries <tom@codesourcery.com>
4850 PR tree-optimization/69468
4851 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
4852 (find_same_succ_bb): Handle ignore_edge_flags.
4854 2017-07-03 Tom de Vries <tom@codesourcery.com>
4856 PR tree-optimization/81192
4857 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
4859 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
4861 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
4863 2017-07-03 Tom de Vries <tom@codesourcery.com>
4865 PR tree-optimization/81192
4866 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
4867 BB_SAME_SUCC (bb) == NULL.
4869 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4871 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
4874 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4876 * dumpfile.c: Include profile-count.h
4877 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
4879 (insert_cond_bb): Update profile.
4880 * tree-cfg.h (insert_cond_bb): Update prototype.
4881 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
4882 * tree-dump.c: Do not include tree-cfg.
4884 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4886 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
4888 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4890 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
4893 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4895 * tree-complex.c (expand_complex_div_wide): update profile.
4897 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4898 Alan Hayward <alan.hayward@arm.com>
4899 David Sherwood <david.sherwood@arm.com>
4901 * Makefile.in (MACHMODE_H): Remove insn-modes.h
4902 (CORETYPES_H): New define.
4903 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
4904 (insn-modes-inline.h, s-modes-inline-h): New rules.
4905 (generated_files): Add insn-modes-inline.h.
4906 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
4907 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
4908 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
4909 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
4910 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
4911 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
4912 (build/gencodes.o, build/genconditions.o): Likewise.
4913 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
4914 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
4915 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
4916 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
4917 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
4918 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
4919 * coretypes.h: Include everything up to real.h for generators.
4920 Include insn-modes.h first. Include wide-int-print.h after
4921 wide-int.h. Include insn-modes-inline.h and then machmode.h.
4922 * machmode.h: Don't include insn-modes.h here.
4923 * function-tests.c: Remove includes of signop.h, machmode.h,
4924 double-int.h and wide-int.h.
4926 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
4928 * optc-save-gen.awk: Likewise.
4929 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
4930 * godump.c: Remove include of wide-int-print.h.
4931 * pretty-print.h: Likewise.
4932 * wide-int-print.cc: Likewise.
4933 * wide-int.cc: Likewise.
4934 * hash-map-tests.c: Remove include of signop.h.
4935 * hash-set-tests.c: Likewise.
4936 * rtl-tests.c: Likewise.
4937 * mkconfig.sh: Remove include of machmode.h.
4938 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
4940 (emit_insn_modes_inline_h): ...this new function. Emit the code
4941 into an insn-modes-inline.h header file, adding appropriate
4942 include guards and end comments.
4943 (emit_insn_modes_c_header): Remove include of machmode.h.
4944 (emit_min_insn_modes_c_header): Include coretypes.h rather than
4946 (main): Handle -i flag and call emit_insn_modes_inline_h when
4949 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4951 * tree-ssa-strlen.c (strinfo): Rename the length field to
4952 nonzero_chars. Add a full_string_p field.
4953 (compare_nonzero_chars, zero_length_string_p): New functions.
4954 (get_addr_stridx): Add an offset_out parameter.
4955 Use compare_nonzero_chars.
4956 (get_stridx): Update accordingly. Use compare_nonzero_chars.
4957 (new_strinfo): Update after above changes to strinfo.
4958 (set_endptr_and_length): Set full_string_p.
4959 (get_string_length): Update after above changes to strinfo.
4960 (unshare_strinfo): Update call to new_strinfo.
4961 (maybe_invalidate): Likewise.
4962 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
4963 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
4964 as a uhwi instead of an shwi. Update after above changes to
4965 strinfo and new_strinfo.
4966 (zero_length_string): Assert that chainsi contains full strings.
4967 Use zero_length_string_p. Update call to new_strinfo.
4968 (adjust_related_strinfos): Update after above changes to strinfo.
4969 Copy full_string_p from origsi.
4970 (adjust_last_stmt): Use zero_length_string_p.
4971 (handle_builtin_strlen): Update after above changes to strinfo and
4972 new_strinfo. Install the lhs as the string length if the previous
4973 entry didn't describe a full string.
4974 (handle_builtin_strchr): Update after above changes to strinfo
4976 (handle_builtin_strcpy): Likewise.
4977 (handle_builtin_strcat): Likewise.
4978 (handle_builtin_malloc): Likewise.
4979 (handle_pointer_plus): Likewise.
4980 (handle_builtin_memcpy): Likewise. Track nonzero characters
4981 that aren't necessarily followed by a nul terminator.
4982 (handle_char_store): Likewise.
4984 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4986 PR tree-optimization/80769
4987 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
4988 for malloc and calloc. Document the new invariant that all related
4989 strinfos have delayed lengths or none do.
4990 (verify_related_strinfos): Move earlier in file.
4991 (set_endptr_and_length): New function, split out from...
4992 (get_string_length): ...here. Also set the lengths of related
4994 (zero_length_string): Assert that chainsi has known (rather than
4996 (adjust_related_strinfos): Likewise.
4998 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5000 PR tree-optimization/81136
5001 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
5002 assert that two references with the same misalignment have the same
5003 compile-time misalignment if those compile-time misalignments
5006 2017-07-01 Andi Kleen <ak@linux.intel.com>
5008 * print-tree.c (print_node): Print all attributes.
5010 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5012 * cfg.c (scale_bbs_frequencies): New function.
5013 * cfg.h (scale_bbs_frequencies): Declare it.
5014 * cfgloopanal.c (single_likely_exit): Cleanup.
5015 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
5017 (scale_loop_profile): Likewise.
5018 (loop_version): Likewise.
5019 (create_empty_loop_on_edge): Update.
5020 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
5021 scale_loop_frequencies, scale_loop_profile, loopify,
5022 loop_version): Update prototypes.
5023 * modulo-sched.c (sms_schedule): Update.
5024 * predict.c (unlikely_executed_edge_p): Also check probability.
5025 (probably_never_executed_edge_p): Fix typo.
5026 * tree-if-conv.c (version_loop_for_if_conversion): Update.
5027 * tree-parloops.c (gen_parallel_loop): Update.
5028 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
5029 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5030 * tree-ssa-loop-split.c (split_loop): Update.
5031 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
5032 * tree-vect-loop-manip.c (vect_do_peeling): Update.
5033 (vect_loop_versioning): Update.
5034 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5036 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5038 * trans-mem.c (split_bb_make_tm_edge): Update profile.
5040 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5042 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
5043 to keep profile consistent.
5045 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5047 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
5048 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
5049 * profile-count.h (max_safe_multiplier): Make unsigned.
5050 (profile_count::guessed_zero): New.
5052 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5054 * bb-reorder.c (fix_up_crossing_landing_pad,
5055 fix_crossing_conditional_branches): Use make_single_succ_edge
5056 to keep profile consistent.
5058 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5060 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
5063 2017-07-01 Jakub Jelinek <jakub@redhat.com>
5066 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
5067 the right scopes, make sure cond_jump isn't preserved between multiple
5068 iterations. Search for fallthru edge whenever there are 3+ edges and
5069 use find_fallthru_edge for it.
5071 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5073 Patch by Alexander Monakov <amonakov@ispras.ru>
5074 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
5075 probabilities consistently.
5077 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5079 * pa.c (pa_expand_compare_and_swap_loop): Update call of
5080 emit_cmp_and_jump_insns.
5082 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5085 * tree-inline.c (expand_call_inline): Combine profile statuses.
5087 2017-06-30 Andrew Pinski <apinski@cavium.com>
5089 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
5090 fold_stmt returned true.
5092 2017-06-30 Nathan Sidwell <nathan@acm.org>
5094 * ggc.h (empty_string): Delete.
5095 * cfgexpand.c (expand_asm_stmt): Use plain "".
5096 * optabs.c (expand_asm_memory_barrier): Likewise.
5097 * stringpool.c (empty_string): Delete.
5098 (digit_vector, digit_string): Delete.
5099 (ggc_alloc_string): Use plain "", don't optimize single digit
5100 strings. Use ggc_alloc_atomic.
5102 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
5104 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
5105 comparison set and one other set, use the cost of the non-comparison
5108 2017-06-30 Nathan Sidwell <nathan@acm.org>
5110 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
5113 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
5115 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
5116 loops. Remove now unneeded calls to gimple_switch_set_label() that
5117 just set removed labels to NULL_TREE.
5119 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
5121 * tree-ssanames.c (set_range_info_raw): Abstract from ...
5122 (set_range_info): ...here. Only call set_range_info_raw if domain
5124 (set_nonzero_bits): Call set_range_info_raw.
5125 * tree-ssanames.h (set_range_info_raw): New.
5127 2017-06-30 Jakub Jelinek <jakub@redhat.com>
5130 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
5131 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
5132 of nonimmediate_operand and <store_mask_constraint> instead of m
5133 for the input operand. For V8FI iterator, always split if input
5134 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
5135 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
5136 <store_mask_predicate> instead of register_operand and
5137 <store_mask_constraint> instead of v for the input operand. Make
5138 sure both operands aren't MEMs for if not <mask_applied>.
5140 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
5142 * lto-wrapper.c (copy_file) Close both file descriptors before
5145 2017-06-30 Martin Liska <mliska@suse.cz>
5148 * multiple_target.c (create_dispatcher_calls): Make ifunc
5149 also for function that don't have calls or are not referenced.
5151 2017-06-30 Richard Biener <rguenther@suse.de>
5153 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
5154 analyze the first scalar stmt. Move vector type computation
5155 for the BB case here from ...
5156 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
5157 live operation processing in the SLP case properly.
5159 2017-06-30 Richard Biener <rguenther@suse.de>
5161 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
5163 2017-06-30 Martin Liska <mliska@suse.cz>
5166 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
5167 before BUILT_IN_UNWIND_RESUME when ASAN is used.
5169 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
5171 * doc/invoke.texi (AArch64): Add missing options and remove redundant
5174 2017-06-30 Richard Biener <rguenther@suse.de>
5176 PR tree-optimization/81249
5177 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
5178 condition reduction result to original scalar type.
5180 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5182 * profile-count.h (enum profile_quality): Fix typos and whitespace
5185 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5187 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
5188 type for branch probabilities.
5190 2017-06-29 Julian Brown <julian@codesourcery.com>
5191 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5193 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
5194 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
5195 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
5196 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
5198 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5200 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
5201 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
5202 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
5203 CC usage from generic code to here.
5204 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
5205 CC usage into the target macros.
5207 2017-06-29 Maya Rashish <coypu@sdf.org>
5209 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
5212 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5214 * arm/arm-builtins.c: Include profile-count.h
5215 * except.c (sjlj_emit_function_enter): Use
5216 profile_probability::unlikely.
5218 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5220 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
5221 and tocrel_offset be pointer args rather than implicitly using
5223 (legitimate_constant_pool_address_p, rs6000_emit_move,
5224 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
5225 tocrel_offset and use in toc_relative_expr_p call.
5226 (print_operand, print_operand_address): Use static tocrel_base_oac
5227 and tocrel_offset_oac.
5228 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
5231 2017-06-29 Maya Rashish <coypu@sdf.org>
5233 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
5235 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
5237 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
5238 objects, take into account only the alignment of 'op0' and 'mode1' if
5241 2017-06-29 Steve Ellcey <sellcey@cavium.com>
5243 * ccmp.c (ccmp_tree_comparison_p): New function.
5244 (ccmp_candidate_p): Update to use above function.
5245 (get_compare_parts): New function.
5246 (expand_ccmp_next): Update to use new functions.
5247 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
5249 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
5250 take mode as argument.
5251 * ccmp.h (expand_ccmp_expr): Add mode as argument.
5252 * expr.c (expand_expr_real_1): Pass mode as argument.
5254 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
5256 * combine.c (combine_instructions): Print insns to dump_file, together
5259 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5261 * asan.c (asan_emit_stack_protection): Update.
5262 (create_cond_insert_point): Update.
5263 * auto-profile.c (afdo_propagate_circuit): Update.
5264 * basic-block.h (struct edge_def): Turn probability to
5265 profile_probability.
5266 (EDGE_FREQUENCY): Update.
5267 * bb-reorder.c (find_traces_1_round): Update.
5268 (better_edge_p): Update.
5269 (sanitize_hot_paths): Update.
5270 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
5271 (make_single_succ_edge): Update.
5272 (check_bb_profile): Update.
5273 (dump_edge_info): Update.
5274 (update_bb_profile_for_threading): Update.
5275 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
5276 probabilitycount to 0.
5277 * cfgbuild.c (compute_outgoing_frequencies): Update.
5278 * cfgcleanup.c (try_forward_edges): Update.
5279 (outgoing_edges_match): Update.
5280 (try_crossjump_to_edge): Update.
5281 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
5282 (expand_gimple_tailcall): Update.
5283 (construct_init_block): Use make_single_succ_edge.
5284 (construct_exit_block): Use make_single_succ_edge.
5285 * cfghooks.c (verify_flow_info): Update.
5286 (redirect_edge_succ_nodup): Update.
5287 (split_edge): Update.
5288 (account_profile_record): Update.
5289 * cfgloopanal.c (single_likely_exit): Update.
5290 * cfgloopmanip.c (scale_loop_profile): Update.
5291 (set_zero_probability): Remove.
5292 (duplicate_loop_to_header_edge): Update.
5293 * cfgloopmanip.h (loop_version): Update prototype.
5294 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
5295 (force_nonfallthru_and_redirect): Update.
5296 (update_br_prob_note): Update.
5297 (rtl_verify_edges): Update.
5298 (purge_dead_edges): Update.
5299 (rtl_lv_add_condition_to_bb): Update.
5300 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
5301 * cgraphunit.c (init_lowered_empty_function): Update.
5302 (cgraph_node::expand_thunk): Update.
5303 * cilk-common.c: Include profile-count.h
5304 * dojump.c (inv): Remove.
5305 (jumpifnot): Update.
5306 (jumpifnot_1): Update.
5307 (do_jump_1): Update.
5309 (do_jump_by_parts_greater_rtx): Update.
5310 (do_compare_rtx_and_jump): Update.
5311 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
5312 do_jump_1. do_compare_rtx_and_jump): Update prototype.
5313 * dwarf2cfi.c: Include profile-count.h
5314 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
5315 (sjlj_emit_dispatch_table): Likewise.
5316 * explow.c: Include profile-count.h
5317 * expmed.c (emit_store_flag_force): Update.
5318 (do_cmp_and_jump): Update.
5319 * expr.c (compare_by_pieces_d::generate): Update.
5320 (compare_by_pieces_d::finish_mode): Update.
5321 (emit_block_move_via_loop): Update.
5322 (store_expr_with_bounds): Update.
5323 (store_constructor): Update.
5324 (expand_expr_real_2): Update.
5325 (expand_expr_real_1): Update.
5326 * expr.h (try_casesi, try_tablejump): Update prototypes.
5327 * gimple-pretty-print.c (dump_probability): Update.
5328 (dump_profile): New.
5329 (dump_gimple_label): Update.
5330 (dump_gimple_bb_header): Update.
5331 * graph.c (draw_cfg_node_succ_edges): Update.
5332 * hsa-gen.c (convert_switch_statements): Update.
5333 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
5334 (find_if_case_1): Update.
5335 (find_if_case_2): Update.
5336 * internal-fn.c (expand_arith_overflow_result_store): Update.
5337 (expand_addsub_overflow): Update.
5338 (expand_neg_overflow): Update.
5339 (expand_mul_overflow): Update.
5340 (expand_vector_ubsan_overflow): Update.
5341 * ipa-cp.c (good_cloning_opportunity_p): Update.
5342 * ipa-split.c (split_function): Use make_single_succ_edge.
5343 * ipa-utils.c (ipa_merge_profiles): Update.
5344 * loop-doloop.c (add_test): Update.
5345 (doloop_modify): Update.
5346 * loop-unroll.c (compare_and_jump_seq): Update.
5347 (unroll_loop_runtime_iterations): Update.
5348 * lra-constraints.c (lra_inheritance): Update.
5349 * lto-streamer-in.c (input_cfg): Update.
5350 * lto-streamer-out.c (output_cfg): Update.
5351 * mcf.c (adjust_cfg_counts): Update.
5352 * modulo-sched.c (sms_schedule): Update.
5353 * omp-expand.c (expand_omp_for_init_counts): Update.
5354 (extract_omp_for_update_vars): Update.
5355 (expand_omp_ordered_sink): Update.
5356 (expand_omp_for_ordered_loops): Update.
5357 (expand_omp_for_generic): Update.
5358 (expand_omp_for_static_nochunk): Update.
5359 (expand_omp_for_static_chunk): Update.
5360 (expand_cilk_for): Update.
5361 (expand_omp_simd): Update.
5362 (expand_omp_taskloop_for_outer): Update.
5363 (expand_omp_taskloop_for_inner): Update.
5364 * omp-simd-clone.c (simd_clone_adjust): Update.
5365 * optabs.c (expand_doubleword_shift): Update.
5366 (expand_abs): Update.
5367 (emit_cmp_and_jump_insn_1): Update.
5368 (expand_compare_and_swap_loop): Update.
5369 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
5370 * predict.c (predictable_edge_p): Update.
5371 (edge_probability_reliable_p): Update.
5372 (set_even_probabilities): Update.
5373 (combine_predictions_for_insn): Update.
5374 (combine_predictions_for_bb): Update.
5375 (propagate_freq): Update.
5376 (estimate_bb_frequencies): Update.
5377 (force_edge_cold): Update.
5378 * profile-count.c (profile_count::dump): Add missing space into dump.
5379 (profile_count::debug): Add newline.
5380 (profile_count::differs_from_p): Explicitly convert to unsigned.
5381 (profile_count::stream_in): Update.
5382 (profile_probability::dump): New member function.
5383 (profile_probability::debug): New member function.
5384 (profile_probability::differs_from_p): New member function.
5385 (profile_probability::differs_lot_from_p): New member function.
5386 (profile_probability::stream_in): New member function.
5387 (profile_probability::stream_out): New member function.
5388 * profile-count.h (profile_count_quality): Rename to ...
5389 (profile_quality): ... this one.
5390 (profile_probability): New.
5391 (profile_count): Update.
5392 * profile.c (compute_branch_probabilities): Update.
5393 * recog.c (peep2_attempt): Update.
5394 * sched-ebb.c (schedule_ebbs): Update.
5395 * sched-rgn.c (find_single_block_region): Update.
5396 (compute_dom_prob_ps): Update.
5397 (schedule_region): Update.
5398 * sel-sched-ir.c (compute_succs_info): Update.
5399 * stmt.c (struct case_node): Update.
5400 (do_jump_if_equal): Update.
5401 (get_outgoing_edge_probs): Update.
5402 (conditional_probability): Update.
5403 (emit_case_dispatch_table): Update.
5404 (expand_case): Update.
5405 (expand_sjlj_dispatch_table): Update.
5406 (emit_case_nodes): Update.
5407 * targhooks.c: Update.
5408 * tracer.c (better_p): Update.
5409 (find_best_successor): Update.
5410 * trans-mem.c (expand_transaction): Update.
5411 * tree-call-cdce.c: Update.
5412 * tree-cfg.c (gimple_split_edge): Upate.
5413 (move_sese_region_to_fn): Upate.
5414 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
5415 * tree-eh.c (lower_resx): Upate.
5416 (cleanup_empty_eh_move_lp): Upate.
5417 * tree-if-conv.c (version_loop_for_if_conversion): Update.
5418 * tree-inline.c (copy_edges_for_bb): Update.
5419 (copy_cfg_body): Update.
5420 * tree-parloops.c (gen_parallel_loop): Update.
5421 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
5422 (gimple_gen_time_profiler): Update.
5423 * tree-ssa-dce.c (remove_dead_stmt): Update.
5424 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
5425 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
5426 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
5427 (unloop_loops): Update.
5428 (try_peel_loop): Update.
5429 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5430 * tree-ssa-loop-split.c (connect_loops): Update.
5431 (split_loop): Update.
5432 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
5433 (hoist_guard): Update.
5434 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
5435 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
5436 (value_replacement): Update.
5437 * tree-ssa-reassoc.c (branch_fixup): Update.
5438 * tree-ssa-tail-merge.c (replace_block_by): Update.
5439 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
5440 (create_edge_and_update_destination_phis): Update.
5441 (compute_path_counts): Update.
5442 (recompute_probabilities): Update.
5443 (update_joiner_offpath_counts): Update.
5444 (freqs_to_counts_path): Update.
5445 (duplicate_thread_path): Update.
5446 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
5447 (struct switch_conv_info): Update.
5448 (gen_inbound_check): Update.
5449 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
5450 (vect_do_peeling): Update.
5451 (vect_loop_versioning): Update.
5452 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5453 (optimize_mask_stores): Update.
5454 * ubsan.c (ubsan_expand_null_ifn): Update.
5455 * value-prof.c (gimple_divmod_fixed_value): Update.
5456 (gimple_divmod_fixed_value_transform): Update.
5457 (gimple_mod_pow2): Update.
5458 (gimple_mod_pow2_value_transform): Update.
5459 (gimple_mod_subtract): Update.
5460 (gimple_mod_subtract_transform): Update.
5461 (gimple_ic): Update.
5462 (gimple_stringop_fixed_value): Update.
5463 (gimple_stringops_transform): Update.
5464 * value-prof.h: Update.
5466 2017-06-29 Carl Love <cel@us.ibm.com>
5468 * config/rs6000/rs6000-c.c: Add support for built-in functions
5469 vector signed int vec_signed (vector float);
5470 vector signed long long vec_signed (vector double);
5471 vector signed int vec_signed2 (vector double, vector double);
5472 vector signed int vec_signede (vector double);
5473 vector signed int vec_signedo (vector double);
5474 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
5475 instruction generator.
5476 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
5477 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
5478 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
5480 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
5481 vunsignede_v2df): Add define_expands.
5482 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
5483 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
5484 VEC_UNSIGNEDO): Add definitions.
5485 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
5486 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
5487 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
5488 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
5489 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
5490 * config/rs6000/altivec.h (vec_signed, vec_signed2,
5491 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
5492 vec_unsignede, vec_unsignedo): Add builtin defines.
5493 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
5495 * doc/extend.texi: Update the built-in documentation file for the
5496 new built-in functions.
5498 2017-06-29 Richard Biener <rguenther@suse.de>
5500 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
5501 reduction chains to LOOP_VINFO_REDUCTIONS.
5502 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
5503 SLP reductions after processing reduction chains.
5505 2017-06-29 Nathan Sidwell <nathan@acm.org>
5507 * builtins.c (fold_builtin_FUNCTION): Use
5508 lang_hooks.decl_printable_name.
5510 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
5513 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
5514 with only one label.
5515 * stmt.c (expand_case): Assert NCASES is greater than one.
5517 2017-06-29 Richard Biener <rguenther@suse.de>
5519 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
5521 (group_case_labels): Likewise.
5522 (find_taken_edge): Push sanity checking on val to workers...
5523 (find_taken_edge_cond_expr): ... here
5524 (find_taken_edge_switch_expr): ... and here, handle cases
5525 with just a default label.
5526 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
5527 (group_case_labels): Likewise.
5528 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
5529 group_case_labels does anything cleanup the CFG again.
5531 2017-06-29 Bin Cheng <bin.cheng@arm.com>
5533 PR tree-optimization/81196
5534 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
5535 exit condition comparing two IVs.
5537 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
5539 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
5540 profile to the dummy entry at the end of the list of architectures.
5541 * config/arm/arm-cpu-cdata.h: Regenerated.
5543 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5544 Michael Collison <michael.collison@arm.com>
5547 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
5549 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
5550 (*aarch64_reg_<mode>3_minus_mask): New pattern.
5551 (*aarch64_<optab>_reg_di3_mask2): New pattern.
5552 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
5553 of shift when the shift amount is masked with constant equal to
5554 the size of the mode.
5555 * config/aarch64/predicates.md (subreg_lowpart_operator): New
5558 2017-06-29 Martin Liska <mliska@suse.cz>
5560 * config/i386/i386.opt: Change range from [1,5] to [0,5].
5562 2017-06-29 Yury Gribov <tetra2005@gmail.com>
5565 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
5568 (edge_growth_cache_entry::edge_growth_cache_entry): New
5570 (reset_edge_growth_cache): Update to use constructor.
5572 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5574 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
5575 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
5576 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
5578 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
5580 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
5581 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
5583 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
5585 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
5586 (*-linux-uclibc*): Add t-uclibc tmake_file.
5587 * config/t-musl: New.
5588 * config/t-uclibc: New.
5590 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
5592 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
5594 (gen_comm_data): Emit architectural setting of arch_prof.
5595 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
5597 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
5598 (armv8-m.base, armv8-m.main): Likewise.
5599 * arm-protos.h (arm_build_target): Add profile field.
5600 (arch_option): Likewise.
5601 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
5603 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
5604 arm_active_target.profile.
5606 2017-06-28 Richard Biener <rguenther@suse.de>
5609 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
5610 TYPE_OVERFLOW_WRAPS.
5611 * match.pd (negate_expr_p): Likewise.
5612 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
5613 fold_build2, not fold_binary.
5615 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
5617 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
5618 Convert memory address to Pmode.
5619 (aarch64_print_operand): Assert MEM operands are always Pmode.
5621 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
5624 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
5625 Remove redundant if.
5626 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
5627 * config/arm/aarch-common-protos.h
5628 (aarch_forward_to_shift_is_not_shifted_re): Remove.
5629 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
5631 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
5634 * multiple_target.c (create_dispatcher_calls): Set the default
5635 clone to be static, not public.
5637 2017-06-28 Richard Biener <rguenther@suse.de>
5639 * tree-vect-loop.c (vectorizable_reduction): Move special
5640 cond reduction IV var creation ...
5641 (vect_create_epilog_for_reduction): ... here. Remove induction_index
5642 parameter. Use STMT_VINFO_VECTYPE.
5643 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
5646 2017-06-28 Martin Liska <mliska@suse.cz>
5649 * ipa-visibility.c (non_local_p): Handle visibility.
5651 2017-06-28 Martin Liska <mliska@suse.cz>
5654 * common.opt: Add IntegerRange to various options.
5655 * opt-functions.awk (integer_range_info): New function.
5656 * optc-gen.awk: Add integer_range_info to cl_options struct.
5657 * opts-common.c (decode_cmdline_option): Handle
5658 CL_ERR_INT_RANGE_ARG.
5659 (cmdline_handle_error): Likewise.
5660 * opts.c (print_filtered_help): Show valid interval in
5661 when --help is provided.
5662 * opts.h (struct cl_option): Add range_min and range_max fields.
5663 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
5665 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
5667 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
5668 (x * C EQ/NE y * C): New transformation.
5670 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
5672 * genmultilib (combination_space): Accept '+' in option names.
5674 2017-06-28 Martin Liska <mliska@suse.cz>
5677 * asan.c (instrument_derefs): Bail out inner references
5678 that are hard register variables.
5680 2017-06-28 Jakub Jelinek <jakub@redhat.com>
5683 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
5684 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
5686 2017-06-28 Richard Biener <rguenther@suse.de>
5688 * tree-vectorizer.h (vect_get_vec_defs): Remove.
5689 (vect_get_slp_defs): Adjust.
5690 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
5692 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
5694 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
5695 get_initial_defs_for_reduction instead of vect_get_vec_defs.
5696 (vectorizable_reduction): Adjust.
5697 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
5699 (vect_get_slp_defs): Likewise.
5700 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
5701 (vectorizable_bswap): Adjust.
5702 (vectorizable_call): Likewise.
5703 (vectorizable_conversion): Likewise.
5704 (vectorizable_assignment): Likewise.
5705 (vectorizable_shift): Likewise.
5706 (vectorizable_operation): Likewise.
5707 (vectorizable_store): Likewise.
5708 (vectorizable_condition): Likewise.
5709 (vectorizable_comparison): Likewise.
5711 2017-06-28 Michael Collison <michael.collison@arm.com>
5714 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
5716 (arm_gen_movmemqi): Removed unused variable 'i'.
5717 Convert 'for' loop into 'while' loop.
5718 (arm_expand_prologue): Remove last unnecessary set of insn.
5719 (thumb_pop): Remove unused variable 'pushed_words'.
5720 (thumb_exit): Remove last unnecessary set of regs_to_pop.
5722 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5724 * config/s390/predicates.md: Use s390_rel_address_ok_p.
5725 * config/s390/s390-protos.h: Add prototype of
5726 s390_rel_address_ok_p.
5727 * config/s390/s390.c (s390_got_symbol): New function.
5728 (s390_rel_address_ok_p): New function.
5729 (legitimize_pic_address): Use s390_rel_address_ok_p.
5730 (s390_load_got): Use s390_got_symbol.
5731 (s390_option_override): Issue error if
5732 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
5733 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
5735 * config/s390/s390.opt: New option mpic-data-is-text-relative.
5737 2017-06-27 Andrew Pinski <apinski@cavium.com>
5739 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
5740 (X * copysign (1.0, X)): New pattern.
5741 (X * copysign (1.0, -X)): New pattern.
5742 (copysign (-1.0, CST)): New pattern.
5744 2017-06-27 Joseph Myers <joseph@codesourcery.com>
5746 * genmultilib (combination_space): Remove variable.
5747 Validate reuse rules against regular expression for any sequence
5748 of multilib options in any order.
5750 2017-06-27 Michael Collison <michael.collison@arm.com>
5752 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
5753 call aarch64_split_simd_combine.
5754 * (aarch64_combine_internal<mode>): Delete pattern.
5755 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
5756 Allow register and subreg operands.
5758 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5760 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
5761 specific need, just fallback on defaults.
5762 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
5764 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5765 Olivier Hainque <hainque@adacore.com>
5767 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
5769 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
5770 targets. Pick a default if no particular attempt applied.
5771 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
5774 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5776 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
5777 (x86_64-wrs-vxworks7): Likewise.
5779 2017-06-27 Marek Polacek <polacek@redhat.com>
5782 * ubsan.c (instrument_null): Check get_base_address's result for null.
5784 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
5786 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
5788 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
5790 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
5791 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
5792 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
5793 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
5795 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
5796 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
5797 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
5798 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
5799 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
5800 BUILT_IN_FEUPDATEENV): New builtins.
5801 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
5802 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
5803 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
5804 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
5806 (builtin_structptr_types): Adjust size.
5807 * tree.c (builtin_structptr_types): Add four entries.
5809 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5810 Olivier Hainque <hainque@adacore.com>
5812 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
5813 (TLS_SYM): New local macro, forcing reference to __tls__ on
5814 link command lines for VxWorks 7 RTPs, triggering initialization
5816 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
5817 OS features TLS support, true for RTPs on VxWorks 7.
5818 * config/vxworks.c (vxworks_override_options): Setup emutls
5821 2017-06-27 Jakub Jelinek <jakub@redhat.com>
5823 * predict.c (test_prediction_value_range): Use -1U instead of -1
5824 to avoid narrowing conversion warning.
5825 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
5826 to avoid narrowing conversion warning.
5827 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
5829 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
5831 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5833 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
5834 64bit configurations.
5835 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
5836 (SIZE_TYPE): Likewise.
5837 * config/vxworks.c (vxworks_emutls_var_fields): Use
5838 long_unsigned_type_node instead of unsigned_type_node as the offset
5839 field type, which is "pointer" mode in emutls.c.
5841 2017-06-27 Jakub Jelinek <jakub@redhat.com>
5844 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
5847 * gimple-fold.c (replace_call_with_call_and_fold): Handle
5848 gimple_vuse copying separately from gimple_vdef copying.
5850 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5852 * value-prof.c (free_hist): Remove call to memset and the enclosing if
5855 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
5856 Olivier Hainque <hainque@adacore.com>
5858 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
5859 for all vxworks7 targets.
5860 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
5861 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
5862 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
5863 variations for VX6/VX7 and 32/64bits later on in ...
5864 (VXWORKS_LIB_SPEC): Leverage new macros.
5865 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
5866 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
5868 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
5870 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
5871 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
5873 2017-06-26 Carl Love <cel@us.ibm.com>
5875 * config/rs6000/rs6000-c.c: Add support for built-in functions
5876 vector bool char vec_reve (vector bool char);
5877 vector signed char vec_reve (vector signed char);
5878 vector unsigned char vec_reve (vector unsigned char);
5879 vector bool int vec_reve (vector bool int);
5880 vector signed int vec_reve (vector signed int);
5881 vector unsigned int vec_reve (vector unsigned int);
5882 vector bool long long vec_reve (vector bool long long);
5883 vector signed long long vec_reve (vector signed long long);
5884 vector unsigned long long vec_reve (vector unsigned long long);
5885 vector bool short vec_reve (vector bool short);
5886 vector signed short vec_reve (vector signed short);
5887 vector double vec_reve (vector double);
5888 vector float vec_reve (vector float);
5889 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
5890 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
5891 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
5892 (altivec_vreve): New pattern.
5893 * config/rs6000/altivec.h (vec_reve): New define.
5894 * doc/extend.texi (vec_rev): Update the built-in documentation file
5895 for the new built-in functions.
5897 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5899 PR tree-optimization/71815
5900 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
5902 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
5904 (slsr_process_phi): Likewise.
5905 (replace_uncond_cands_and_profitable_phis): Don't replace a
5906 multiply candidate with a stride of 1 (copy or cast).
5907 (phi_incr_cost): Call uses_consumed_by_stmt rather than
5909 (lowest_cost_path): Likewise.
5910 (total_savings): Likewise.
5912 2017-06-26 Richard Biener <rguenther@suse.de>
5915 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5916 Use def_builtin_pure for all gather builtins.
5918 2017-06-26 Richard Biener <rguenther@suse.de>
5920 PR tree-optimization/81203
5921 * tree-tailcall.c (find_tail_calls): Do not move stmts into
5924 2017-06-26 Marek Polacek <polacek@redhat.com>
5927 * doc/invoke.texi: Document -Wmultistatement-macros.
5929 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
5931 * doc/sourcebuild.texi (ARM-specific attributes): Document new
5932 arm_neon_ok_no_float_abi effective target.
5934 2017-06-26 Richard Biener <rguenther@suse.de>
5936 PR tree-optimization/80928
5937 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
5938 (copy_bbs): Set BB_DUPLICATED flag early.
5939 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
5941 (execute_on_shrinking_pred): Likewise.
5942 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
5943 BB_DUPLICATED blocks.
5944 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
5945 iterate over all PHIs considering removal of *gsi.
5947 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
5949 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
5952 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5954 * config/rs6000/rs6000-string.c: (expand_block_clear,
5955 do_load_for_compare, select_block_compare_mode,
5956 compute_current_alignment, expand_block_compare,
5957 expand_strncmp_align_check, expand_strn_compare,
5958 expand_block_move, rs6000_output_load_multiple)
5959 Move functions related to string/block move/compare
5961 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
5962 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
5963 for this function which is now used in two files.
5964 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
5965 * config.gcc: Add rs6000-string.o to extra_objs for
5966 targets powerpc*-*-* and rs6000*-*-*.
5968 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5971 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
5972 32-bit, since indexed is not valid for DImode.
5973 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
5974 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
5975 (define_peephole2 for Altivec d-form load): Add 32-bit support.
5976 (define_peephole2 for Altivec d-form store): Likewise.
5979 * multiple_target.c (create_dispatcher_calls): Only create the
5980 dispatcher call if the function is the default clone of a
5983 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
5986 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
5987 a call, force the call to not be a tail call.
5989 2017-06-23 Jeff Law <law@redhat.com>
5991 * doc/contrib.texi: Add entry for Steven Pemberton's work on
5994 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
5996 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
5997 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
5998 handling for early expansion of vector shifts (sl,sr,sra,rl).
5999 (builtin_function_type): Add vector shift right instructions
6000 to the unsigned argument list.
6002 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
6004 rtl-optimizatoin/79286
6005 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
6006 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
6007 trap. PIC register plus a const unspec without offset can never trap.
6009 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
6011 * tree.h (builtin_structptr_type): New type.
6012 (builtin_structptr_types): Declare new array.
6013 * tree.c (builtin_structptr_types): New array.
6014 (free_lang_data, build_common_tree_nodes): Use it.
6016 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
6019 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
6022 2017-06-22 Matt Turner <mattst88@gmail.com>
6024 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
6025 Lake models to skylake case. Assume skylake for unknown
6026 models with clflushopt.
6028 2017-06-22 Jeff Law <law@redhat.com>
6030 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
6031 frame sizes that do not satisfy aarch64_uimm12_shift.
6033 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
6035 * profile-count.h (apply_probability,
6036 apply_scale, probability_in): Fix checks for zero.
6038 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6040 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
6041 * doc/cppdiropts.texi (-I @var{dir}): Document it.
6043 2016-06-22 Richard Biener <rguenther@suse.de>
6045 * tree-vect-loop.c (vect_model_reduction_cost): Handle
6046 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
6047 REDUC_MAX_EXPR support.
6048 (vectorizable_reduction): Likewise.
6049 (vect_create_epilog_for_reduction): Likewise.
6051 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
6053 * match.pd (A / (1 << B) -> A >> B): New.
6054 * generic-match-head.c: Include optabs-tree.h.
6055 * gimple-match-head.c: Likewise.
6056 * optabs-tree.h (target_supports_op_p): New.
6057 * optabs-tree.c (target_supports_op_p): New.
6059 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6061 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
6062 $gcc_cv_ld --help output.
6063 (gcc_cv_ld_demangle): Likewise.
6064 (gcc_cv_ld_eh_frame_hdr): Likewise.
6065 (gcc_cv_ld_pie): Likewise.
6066 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
6067 (gcc_cv_ld_buildid): Likewise.
6068 (gcc_cv_ld_sysroot): Likewise.
6069 (ld_bndplt_support): Likewise.
6070 (ld_pushpopstate_support): Likewise.
6071 * configure: Regenerate.
6072 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
6074 2017-06-21 Jakub Jelinek <jakub@redhat.com>
6077 * config/i386/sse.md (round<mode>2): Renumber match_dup and
6078 operands indexes to avoid gap between operands and match_dups.
6080 2017-06-21 Andrew Pinski <apinski@cavium.com>
6082 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
6083 Increment Arith_shift and Arith_shift_reg by 1.
6084 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
6086 * config/aarch64/aarch64.c (thunderx_tunings): Enable
6087 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
6088 (aarch64_strip_extend): Add new argument and test for it.
6089 (aarch64_cheap_mult_shift_p): New function.
6090 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
6091 add a cost if it is true.
6092 Update calls to aarch64_strip_extend.
6093 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
6095 2017-06-21 Andrew Pinski <apinski@cavium.com>
6097 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
6099 (thunderxt88): Likewise.
6100 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
6101 (thunderx_prefetch_tune): New variable.
6102 (thunderx2t99_prefetch_tune): Update for the correct values.
6103 (thunderxt88_tunings): New variable.
6104 (thunderx_tunings): Use thunderx_prefetch_tune instead of
6105 generic_prefetch_tune.
6106 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
6108 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6110 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
6111 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
6112 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
6113 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
6114 (aarch64_atomic_cas<mode>, GPI): Likewise.
6116 2017-06-21 Martin Liska <mliska@suse.cz>
6118 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
6119 statements on cold and hot labels.
6120 * predict.c (tree_estimate_probability_bb): Remove the
6121 prediction from this place.
6123 2017-06-21 Martin Liska <mliska@suse.cz>
6125 PR tree-optimization/79489
6126 * gimplify.c (maybe_add_early_return_predict_stmt): New
6128 (gimplify_return_expr): Call the function.
6129 * predict.c (tree_estimate_probability_bb): Remove handling
6131 * predict.def: Update comment about early return predictor.
6132 * gimple-predict.h (is_gimple_predict): New function.
6133 * predict.def: Change default value of early return to 66.
6134 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
6136 * passes.def: Put pass_strip_predict_hints to the beginning of
6139 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
6141 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
6142 FUNCTION_DECL declarations.
6143 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
6145 (dwaf2out_decl): Likewise.
6146 * godump.c (go_early_global_decl): Skip call to the real debug hook
6147 for FUNCTION_DECL declarations.
6148 * passes.c (rest_of_decl_compilation): Skip call to the
6149 early_global_decl debug hook for FUNCTION_DECL declarations, unless
6150 -fdump-go-spec is passed.
6152 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
6154 * config/i386/i386.c (struct builtin_isa): New field pure_p.
6155 Reorder for compactness.
6156 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
6157 (def_builtin_pure, def_builtin_pure2): New functions.
6158 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
6160 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
6162 * match.pd (nop_convert): New predicate.
6163 ((A +- CST1) +- CST2): Allow some NOP conversions.
6165 2017-06-21 Jakub Jelinek <jakub@redhat.com>
6168 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
6169 with ctors/dtors if GOVD_SHARED is set.
6171 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6173 * config/aarch64/aarch64.md (movti_aarch64):
6174 Emit mov rather than orr.
6175 (movtf_aarch64): Likewise.
6176 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
6177 Emit mov rather than orr.
6179 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6181 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
6182 Swap alternatives, make integer dup more expensive.
6184 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6186 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
6187 Return true for non-tls symbols.
6189 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
6191 * config/aarch64/aarch64-cores.def (cortex-a55): New.
6192 (cortex-a75): Likewise.
6193 (cortex-a75.cortex-a55): Likewise.
6194 * config/aarch64/aarch64-tune.md: Regenerate.
6195 * doc/invoke.texi (-mtune): Document new values for -mtune.
6197 2017-06-21 Tom de Vries <tom@codesourcery.com>
6199 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
6201 (Effective-Target Keywords, Other attributes): Suggest using
6202 dg-add-options stack_size feature to get stack limit in stack_size
6203 effective target documentation.
6205 2017-06-21 Julian Brown <julian@codesourcery.com>
6206 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6208 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
6209 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
6210 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
6212 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
6213 attribute type list for neon_multiply.
6214 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
6215 attribute type list for neon_multiply.
6216 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
6217 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
6218 attribute type list for neon_multiply.
6219 * config/arm/types.md (crypto_pmull): Add.
6220 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
6221 attribute type list.
6223 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
6225 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
6228 2017-06-20 Jakub Jelinek <jakub@redhat.com>
6230 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
6231 to make sure not to dereference a NULL cost_classes_ptr pointer.
6233 2017-06-20 Carl Love <cel@us.ibm.com>
6235 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6236 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
6237 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
6238 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
6239 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
6240 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
6241 VMULOSW): New enum "unspec" values.
6242 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
6243 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
6244 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
6245 altivec_vmulosw): New patterns.
6246 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
6247 VMULOSW): Add definitions.
6249 2017-06-20 Julia Koval <julia.koval@intel.com>
6251 * config/i386/i386.c: Fix rounding expand for new pattern.
6252 * config/i386/subst.md: Fix pattern (parallel -> unspec).
6254 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6256 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
6257 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
6259 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6261 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
6264 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6266 * config/aarch64/aarch64-cores.def: Rearrange to sort by
6267 architecture, then by implementer ID.
6268 * config/aarch64/aarch64-tune.md: Regenerate.
6270 2017-06-20 Richard Biener <rguenther@suse.de>
6273 * fold-const.c (split_tree): Fold to type before negating.
6275 2017-06-20 David Malcolm <dmalcolm@redhat.com>
6277 * diagnostic-show-locus.c
6278 (selftest::test_fixit_deletion_affecting_newline): New function.
6279 (selftest::diagnostic_show_locus_c_tests): Call it.
6281 2017-06-20 Andreas Schwab <schwab@suse.de>
6284 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
6287 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6289 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
6290 __ARM_FEATURE_COPROC according to support.
6292 2017-06-20 Jakub Jelinek <jakub@redhat.com>
6294 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
6295 Rewritten to avoid overflow for > 32-bit pointers.
6298 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
6299 by removing enum keyword.
6300 (ubsan_type_descriptor): Likewise. Formatting fix.
6303 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
6304 splitter): Require TARGET_SSE2 in the condition.
6306 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6309 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
6310 for doing vector set of SFmode on ISA 3.0.
6311 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
6312 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
6314 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
6315 SFmode value into a V4SF variable that was extracted from another
6316 V4SF variable without converting the element to double precision
6317 and back to single precision vector format.
6318 (vsx_insert_extract_v4sf_p9_2): Likewise.
6320 2017-06-19 Jakub Jelinek <jakub@redhat.com>
6322 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
6323 in UWHI to avoid undefined overflow.
6326 * ubsan.h (enum ubsan_encode_value_phase): New.
6327 (ubsan_encode_value): Change second argument to
6328 enum ubsan_encode_value_phase with default value of
6329 UBSAN_ENCODE_VALUE_GENERIC.
6330 * ubsan.c (ubsan_encode_value): Change second argument to
6331 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
6332 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
6333 create_tmp_var_raw instead of create_tmp_var and use a
6335 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
6336 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
6337 ubsan_encode_value callers.
6340 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
6341 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
6342 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
6344 2017-06-19 Richard Biener <rguenther@suse.de>
6347 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
6348 estimates if we changed anything.
6350 2017-06-19 Richard Biener <rguenther@suse.de>
6352 PR tree-optimization/80887
6353 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
6354 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
6355 simplified lookups, then reset mprts_hook.
6356 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
6358 (try_to_simplify): Likewise.
6360 2017-06-19 Martin Liska <mliska@suse.cz>
6363 * gimplify.c (gimplify_switch_expr):
6364 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
6366 2017-06-19 Martin Liska <mliska@suse.cz>
6368 * doc/install.texi: Document that PGO runs in 4 stages.
6370 2017-06-19 Martin Liska <mliska@suse.cz>
6373 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
6374 to dispatcher function name.
6375 * multiple_target.c (replace_function_decl): New function.
6376 (create_dispatcher_calls): Redirect both edges and references.
6378 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
6380 * profile-count.c (profile_count::dump): Dump quality.
6381 (profile_count::differs_from_p): Update for unsigned val.
6382 * profile-count.h (profile_count_quality): New enum.
6383 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
6385 2017-06-19 Richard Biener <rguenther@suse.de>
6387 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
6388 struct function as arg.
6389 (estimate_numbers_of_iterations): Export overload with loop arg.
6390 (free_numbers_of_iterations_estimates_loop): Use an overload of
6391 free_numbers_of_iterations_estimates instead.
6392 * tree-cfg.c (remove_bb): Adjust.
6393 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
6394 * tree-parloops.c (gen_parallel_loop): Likewise.
6395 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
6397 (tree_unroll_loops_completely): Likewise.
6398 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
6399 Use an overload instead and export.
6400 (estimated_loop_iterations): Adjust.
6401 (max_loop_iterations): Likewise.
6402 (likely_max_loop_iterations): Likewise.
6403 (estimate_numbers_of_iterations): Take struct function as arg
6405 (loop_exits_before_overflow): Adjust.
6406 (free_numbers_of_iterations_estimates_loop): Use an overload.
6407 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
6408 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
6410 2017-06-19 Richard Biener <rguenther@suse.de>
6413 * ipa-prop.c (find_constructor_constant_at_offset): Handle
6414 RANGE_EXPR conservatively.
6416 2017-06-16 Carl Love <cel@us.ibm.com>
6418 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6419 definitions for vec_float, vec_float2, vec_floato,
6420 vec_floate built-ins.
6421 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
6422 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
6424 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
6425 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
6426 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
6427 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
6428 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
6429 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
6430 vec_floato): Add builtin defines.
6431 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
6432 Update the built-in documentation file for the new built-in
6435 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6437 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
6438 (mthumb): Mark as the negative of -marm.
6440 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6442 * doc/invoke.texi (ARM Options, -mcpu): Document supported
6444 (ARM Options, -mtune): Document that this accepts the same
6445 extension options as -mcpu.
6446 (ARM Options, -mfpu): Document addition of -mfpu=auto.
6448 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6450 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
6451 permitted extensions.
6453 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6455 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
6456 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
6457 (armv8-m.main): Add option +nodsp.
6458 * config/arm/arm-cpu-cdata.h: Regenerated.
6460 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6462 * config/arm/t-fuchsia: New file.
6463 * config.gcc (arm*-*-fuchsia*): Use it.
6465 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6467 * config/arm/t-symbian: Rewrite for new option infrastructure.
6469 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6471 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
6472 (MULTILIB_REQUIRED): Likewise.
6474 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6476 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
6477 (MULTILIB_RESUE): Likewise.
6478 (MULTILIB_MATCHES): Likewise.
6479 (MULTLIB_REQUIRED): Likewise.
6481 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6483 * config/arm/t-rtems: Rewrite for new option framework.
6485 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6487 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
6488 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
6489 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
6490 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
6491 * config/arm/t-multilib: ... here.
6492 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
6493 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
6494 armv7-a and armv8*-a when A-profile libraries have not been built.
6495 * config/arm/t-rmprofile: Rewrite.
6497 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6499 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
6500 with a backslash. Remove the backslash after substituting unescaped
6502 * doc/fragments.texi (MULTILIB_REUSE): Document it.
6504 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6506 * config.gcc: (arm*-*-*): When building a-profile libraries, force
6507 the driver to pass through the default setting of -mfloat-abi.
6508 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
6510 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
6511 (all_feat_combs): New rule.
6512 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
6514 * config/arm/t-aprofile: Rewrite.
6516 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6518 * config/arm/arm.h (FPUTYPE_AUTO): Define.
6519 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
6520 fpu is not specified by the user/command-line.
6521 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
6522 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
6523 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
6524 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
6525 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
6526 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
6528 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6530 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
6531 * config/arm/t-arm-elf: Rewritten.
6533 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6535 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
6536 have some floating-point instructions.
6537 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
6538 (TARGET_MAYBE_HARD_FLOAT): New macro.
6539 * config/arm/arm-builtins.c (arm_init_builtins): Use
6540 TARGET_MAYBE_HARD_FLOAT.
6541 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
6543 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6545 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
6546 (configargs.h): Include it.
6547 (arm_print_hint_for_fpu_option): New function.
6548 (arm_parse_fpu_option): New function.
6549 (candidate_extension): New class.
6550 (arm_canon_for_multilib): New function.
6551 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
6552 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
6553 (ARCH_CANONICAL_SPECS): New macro.
6554 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
6556 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6558 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
6559 are set after handling multilib fragments. Set target_cpu_default2
6562 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6564 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
6566 (arm*-*-*): Set target_cpu_default2 to a quoted string.
6567 * config/arm/parsecpu.awk (check_cpu): Validate any extension
6569 (check_arch): Likewise.
6570 * config/arm/arm.c (arm_configure_build_target): Handle
6571 TARGET_CPU_DEFAULT being a string constant. Scan any feature
6572 options in the default.
6574 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6576 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
6577 when an option is an alias of another.
6578 * config/arm/parsecpu.awk (optalias): New parser token.
6579 (gen_comm_data): Mark non-alias options as such. Emit entries
6580 for extension aliases.
6581 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
6582 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
6583 (armv6kz, armv6zk, armv6t2): Likewise.
6584 (armv7): Make vfpv3-d16 an alias.
6585 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
6587 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
6588 Sort in canonical order.
6589 (armv8-a): Sort in canonical order.
6590 (armv8.1-a, armv8.2-a): Likewise.
6591 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
6593 (cortex-a9): Sort in canonical order.
6594 * config/arm/arm.c (selftests.h): Include it.
6595 (arm_test_cpu_arch_data): New function.
6596 (arm_run_self_tests): New function.
6597 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
6598 (targetm): Move declaration to the end of the file.
6599 * arm-cpu-cdata.h: Regenerated.
6601 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6603 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
6604 call to target_mode_check describing the type of option passed.
6605 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
6606 (arm_target_thumb_only): Use arm_parse_arch_option_name or
6607 arm_parse_cpu_option_name to match parameters against list of
6609 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
6610 arm_arch_core_flags data structure.
6611 * config/arm/arm-cpu_cdata.h: Regenerated.
6613 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6615 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
6617 (arm_print_hint_for_cpu_option): Likewise.
6618 (arm_print_hint_for_arch_option): Likewise.
6619 (arm_parse_cpu_option_name): Likewise.
6620 (arm_parse_arch_option_name): Likewise.
6621 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
6622 of entries in the all_fpus list.
6623 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
6624 (arm_parse_cpu_option_name): Declare.
6625 (arm_parse_arch_option_name): Declare.
6626 (arm_parse_option_features): Declare.
6627 (arm_intialize_isa): Declare.
6628 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
6630 (gen_comm_data): ... here. Make definitions non-static.
6631 * config/arm/arm-cpu-data.h: Regenerated.
6632 * config/arm/arm-cpu-cdata.h: Regenerated.
6634 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6636 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
6637 (cpu_arch_extension): New structure.
6638 (cpu_arch_option, arch_option, cpu_option): New structures.
6639 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
6641 (gen_data): Generate new format data tables.
6642 * config/arm/arm.c (cpu_tune): New structure.
6643 (cpu_option, processors): Delete.
6644 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
6645 (arm_print_hint_for_cpu_option): ... this and ...
6646 (arm_print_hint_for_arch_option): ... this.
6647 (arm_parse_arch_cpu_name): Delete. Replace with ...
6648 (arm_parse_cpu_option_name): ... this and ...
6649 (arm_parse_arch_option_name): ... this.
6650 (arm_unrecognized_feature): Change type of target parameter to
6652 (arm_parse_arch_cpu_features): Delete. Replace with ...
6653 (arm_parse_option_features): ... this.
6654 (arm_configure_build_target): Rework to use new configuration data
6656 (arm_print_tune_info): Rework for new configuration data tables.
6657 * config/arm/arm-cpu-data.h: Regenerated.
6658 * config/arm/arm-cpu.h: Regenerated.
6660 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6662 * Makefile.in (OBJS): Move sbitmap.o from here ...
6663 (OBJS-libcommon): ... to here.
6665 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6667 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
6668 (ISA_ALL_CRYPTO): New macro.
6669 (ISA_ALL_SIMD): New macro
6670 (ISA_ALL_FP): New macro.
6671 * config/arm/arm.c (fpu_bitlist): Update initializer.
6672 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
6674 (arm9e): Add fpu. Add option for nofp
6675 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
6676 (arm926ej-s, arm1026ej-s): Likewise.
6677 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
6678 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
6679 neon-fp16, neon-vfpv4, nofp and nosimd.
6680 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
6681 (cortex-a8): Add fpu. Add option for nofp.
6682 (cortex-a9): Add fpu. Add options for nosimd and nofp.
6683 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
6684 (cortex-r4f): Add fpu.
6685 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
6686 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
6688 (cortex-r8): Likewise.
6689 (cortex-m4): Add fpu. Add option for nofp.
6690 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
6691 (cortex-a17.cortex-a7): Likewise.
6692 (cortex-a32): Add fpu. Add options for crypto and nofp.
6693 (cortex-a35, cortex-a53): Likewise.
6694 (cortex-a57): Add fpu. Add option for crypto.
6695 (cortex-a72, cortex-a73): Likewise.
6696 (exynos-m1): Likewise.
6697 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
6698 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
6699 (cortex-m33): Add fpu. Add option for nofp.
6700 * config/arm/arm-cpu-cdata.h: Regenerated
6701 * config/arm/arm-cpu-data.h: Regenerated.
6703 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6705 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
6706 (armv5te, armv5tej): Likewise.
6707 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
6708 (armv7): Add options fp and vfpv3-d16.
6709 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
6710 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
6712 (armv7ve): Likewise.
6713 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
6714 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
6715 (armv8-a): Add nocrypto option.
6716 (armv8.1-a, armv8.2-a): Likewise.
6717 (armv8-m.main): add options fp, fp.dp and nofp.
6719 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6721 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
6723 (armv8-a+crc): Delete.
6724 (armv8.1-a): Add options simd, crypto and nofp.
6725 (armv8.2-a): Add options fp16, simd, crypto and nofp.
6726 (armv8.2-a+fp16): Delete.
6727 (armv8-m.main): Add option dsp.
6728 (armv8-m.main+dsp): Delete.
6729 (cortex-a8): Add fpu. Add nofp option.
6730 (cortex-a9): Add fpu. Add nofp and nosimd options.
6731 * config/arm/parsecpu.awk (gen_data): Generate option tables and
6732 link to main cpu and architecture data structures.
6733 (gen_comm_data): Only put isa attributes from the main architecture
6735 (option): New statement for architecture and CPU entries.
6736 * arm.c (struct cpu_option): New structure.
6737 (struct processors): Add entry for options.
6738 (arm_unrecognized_feature): New function.
6739 (arm_parse_arch_cpu_name): Ignore any characters after the first
6741 (arm_parse_arch_cpu_feature): New function.
6742 (arm_configure_build_target): Separate out any CPU and architecture
6743 features and parse separately. Don't error out if -mfpu=auto is
6744 used with only an architecture string.
6745 (arm_print_asm_arch_directives): New function.
6746 (arm_file_start): Call it.
6747 * config/arm/arm-cpu-cdata.h: Regenerated.
6748 * config/arm/arm-cpu-data.h: Likewise.
6749 * config/arm/arm-tables.opt: Likewise.
6751 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6753 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
6754 assembler when it is not -mfpu=auto.
6756 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6758 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
6759 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
6760 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
6761 (ASM_CPU_SPEC): Rewrite.
6762 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
6763 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
6764 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
6765 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
6766 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
6767 copied string is NUL-terminated. Also strip any characters prefixed
6769 (arm_rewrite_selected_arch): New function.
6770 (arm_rewrite_march): New function.
6772 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6774 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
6775 (x_arm_cpu_string, x_arm_tune_string): Likewise.
6776 (march, mcpu, mtune): Convert to string-based options.
6777 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
6778 (arm_parse_arch_cpu_name): New function.
6779 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
6780 identify selected architecture or CPU.
6781 (arm_option_save): New function.
6782 (TARGET_OPTION_SAVE): Redefine.
6783 (arm_option_restore): Restore string options.
6784 (arm_option_print): Print string options.
6786 2017-06-16 Martin Sebor <msebor@redhat.com>
6788 PR tree-optimization/80933
6789 PR tree-optimization/80934
6790 * builtins.c (fold_builtin_3): Do not handle bcmp here.
6791 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
6792 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
6793 (gimple_fold_builtin): Call them.
6795 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6797 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
6798 as unlikely; update profile.
6800 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6802 * predict.c (force_edge_cold): Handle declaring edges impossible
6805 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6807 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
6809 (try_unroll_loop_completely): Fix reporting.
6811 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6813 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
6815 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
6818 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
6819 if given a non-constant argument for an intrinsic which requires a
6822 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6824 * profile.c (compare_freqs): New function.
6825 (branch_prob): Sort edge list.
6826 (find_spanning_tree): Assume that the list is priority sorted.
6828 2017-06-16 Richard Biener <rguenther@suse.de>
6830 PR tree-optimization/81090
6831 * passes.def (pass_record_bounds): Remove.
6832 * tree-pass.h (make_pass_record_bounds): Likewise.
6833 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
6834 make_pass_record_bounds): Likewise.
6835 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
6836 not free niter estimates at the beginning but at the end.
6837 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
6839 2017-06-16 Richard Biener <rguenther@suse.de>
6841 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
6842 initializer to workaround ICE in host GCC 4.8.
6844 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6846 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
6848 (clone_inlined_nodes): Update.
6850 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6852 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
6853 prefetch settings, and enable prefetching by default at -O3.
6855 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6857 * config/aarch64/aarch64.c (aarch64_override_options_internal):
6858 Set flag_prefetch_loop_arrays according to tuning data.
6860 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6862 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
6864 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
6865 [Unrelated to main purpose of the patch] Place the pointer field last
6866 to enable type checking errors when tune structure are wrongly merged.
6867 * config/aarch64/aarch64.c (generic_prefetch_tune,)
6868 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
6869 (thunderx2t99_prefetch_tune): New tune constants.
6870 (tune_params *_tunings): Update all tunings (no functional change).
6871 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
6872 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
6873 from tunings structures.
6875 2017-06-16 Jakub Jelinek <jakub@redhat.com>
6878 * ubsan.c (instrument_null): Add T argument, use it instead
6879 of computing it based on IS_LHS.
6880 (instrument_object_size): Likewise.
6881 (pass_ubsan::execute): Adjust instrument_null and
6882 instrument_object_size callers to pass gimple_get_lhs or
6883 gimple_assign_rhs1 result to it. Use instrument_null instead of
6884 calling get_base_address and instrument_mem_ref. Handle
6885 aggregate call arguments for object-size sanitization.
6887 2017-06-16 Yury Gribov <tetra2005@gmail.com>
6889 PR tree-optimization/81089
6890 * tree-vrp.c (is_masked_range_test): Validate operands of
6893 2017-06-15 Martin Sebor <msebor@redhat.com>
6896 * dumpfile.c (dump_register): Avoid calling memset to initialize
6897 a class with a default ctor.
6898 * gcc.c (struct compiler): Remove const qualification.
6899 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
6900 * hash-table.h: Ditto.
6901 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
6903 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
6904 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
6906 * params.h (struct param_info): Make struct members non-const.
6907 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
6908 with default initialization.
6909 * vec.h (vec_copy_construct, vec_default_construct): New helper
6911 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
6912 with vec_copy_construct.
6913 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
6914 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
6915 * doc/invoke.texi (-Wclass-memaccess): Document.
6917 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6919 * emit-rtl.h (is_leaf): Update comment about local
6922 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
6925 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
6926 for a variable to have a section before checking if the section has a
6928 Set section to.persistent if persistent attribute is set.
6929 Warn if .persistent attribute is used on an automatic variable.
6931 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
6933 PR rtl-optimization/80474
6934 * reorg.c (update_block): Do not ignore instructions in a delay slot.
6936 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
6938 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
6941 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
6943 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
6944 (casesi): Emit bounds checking as RTL.
6945 (casesi_internal_mips16_<mode>): Remove bounds checking.
6947 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
6949 * config/xtensa/xtensa.c (xtensa_option_override): Append
6950 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
6951 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
6952 xtensa_doloop_hooks): Define unconditionally.
6953 (xtensa_reorg_loops): Only call reorg_loops in the presence of
6955 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
6956 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
6957 for it in xtensa_option_override.
6958 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
6959 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
6961 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
6963 * doc/cppopts.texi: Document '-' special value to -MF.
6965 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
6967 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
6968 (cortex_a53_fconst): Likewise.
6969 (cortex_a53_fpmul): Likewise.
6970 (cortex_a53_f_load_64): Likewise.
6971 (cortex_a53_f_load_many): Likewise.
6972 (cortex_a53_advsimd_alu): Likewise.
6973 (cortex_a53_advsimd_alu_q): Likewise.
6974 (cortex_a53_advsimd_mul): Likewise.
6975 (cortex_a53_advsimd_mul_q): Likewise.
6976 (fpmac bypass): Add new bypass for fpmac-fpmac case.
6977 Add missing fmul, r2f_cvt and fconst cases.
6979 2017-06-14 Richard Biener <rguenther@suse.de>
6982 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
6984 (fold_binary_loc): When associating do not treat pre-existing
6985 TREE_OVERFLOW on literal constants as a reason to allow
6986 TREE_OVERFLOW on associated literal constants.
6988 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6990 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
6991 (MASK_FEATURES): New macro.
6992 * config/sparc/sparc.c (sparc_option_override): Remove the special
6993 handling of -mfpu and generalize it to all MASK_FEATURES switches.
6995 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6997 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
6998 a division of 0 if non-call exceptions are enabled.
7000 2017-06-14 Andrew Pinski <apinski@cavium.com>
7001 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7004 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
7005 Improve vector initialization code gen for only variable case.
7007 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7009 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
7011 2017-06-14 Richard Biener <rguenther@suse.de>
7013 PR tree-optimization/81083
7014 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
7017 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7019 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
7020 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
7021 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
7022 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
7023 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
7024 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
7026 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7028 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
7029 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
7031 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7033 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
7035 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7037 * config/rs6000/t-rtems: Don't handle SPE.
7039 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7041 * config/rs6000/t-linux: Don't handle SPE.
7043 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7045 * config/rs6000/eabispe.h: Delete file.
7047 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7049 * config/rs6000/t-spe: Delete file.
7051 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7053 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
7054 (rs6000_legitimate_offset_address_p): Return false for anything in
7055 V2SImode or V2SFmode.
7057 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7059 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
7060 except V2SF and V2SI. Rearrange the vector modes, and add comments.
7061 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
7063 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
7064 (rs6000_legitimate_offset_address_p): Ditto.
7065 (rs6000_emit_move): Ditto.
7066 (rs6000_init_builtins): Remove V4HI_type_node.
7068 2017-06-13 Martin Liska <mliska@suse.cz>
7071 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
7072 (gate_asan): Likewise.
7073 * asan.h (asan_no_sanitize_address_p): Remove the function.
7074 (sanitize_flags_p): New function.
7075 * builtins.def: Fix coding style.
7076 * common.opt: Use renamed enum value.
7077 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
7078 * doc/extend.texi: Document no_sanitize attribute.
7079 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
7080 to SANITIZE_UNDEFINED_NONDEFAULT.
7081 * gcc.c (sanitize_spec_function): Use the renamed enum value.
7082 * gimple-fold.c (optimize_atomic_compare_exchange_p):
7083 Use sanitize_flags_p.
7084 * gimplify.c (gimplify_function_tree): Likewise.
7085 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
7086 * opts.c (parse_no_sanitize_attribute): New function.
7087 (common_handle_option): Use renamed enum value.
7088 * opts.h (parse_no_sanitize_attribute): Declare.
7089 * tree.c (sanitize_flags_p): New function.
7090 * tree.h: Declared here.
7091 * tsan.c: Use sanitize_flags_p.
7092 * ubsan.c (ubsan_expand_null_ifn): Likewise.
7093 (instrument_mem_ref): Likewise.
7094 (instrument_bool_enum_load): Likewise.
7095 (do_ubsan_in_current_function): Remove the function.
7096 (pass_ubsan::execute): Use sanitize_flags_p.
7097 * ubsan.h: Remove do_ubsan_in_current_function
7098 * tree-cfg.c (print_no_sanitize_attr_value): New function.
7099 (dump_function_to_file): Use it here.
7101 2017-06-13 Martin Jambor <mjambor@suse.cz>
7103 PR tree-optimization/80803
7104 PR tree-optimization/81063
7105 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
7106 (propagate_subaccesses_across_link): Enqueue subtree whenever
7107 necessary instead of relying on the caller.
7109 2017-06-13 Martin Jambor <mjambor@suse.cz>
7111 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
7112 that have a first_link.
7113 (sort_and_splice_var_accesses): Do not check first_link before
7115 (subtree_mark_written_and_enqueue): Likewise.
7116 (propagate_all_subaccesses): Likewise and do not stop at first
7117 parent with a first_link.
7119 2017-06-13 Martin Jambor <mjambor@suse.cz>
7121 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
7124 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7126 * match.pd: New pattern.
7128 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7130 * tree-vrp.c (is_masked_range_test): New function.
7131 (register_edge_assert_for): Determine ranges for
7134 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7136 PR tree-optimization/67328
7137 * fold-const.c (maskable_range_p): New function.
7138 (build_range_check): Generate bittests if possible.
7140 2017-06-13 Martin Liska <mliska@suse.cz>
7142 * gimple-pretty-print.c (dump_probability): Add new argument.
7143 (dump_edge_probability): Dump both probability and count.
7144 (dump_gimple_label): Likewise.
7145 (dump_gimple_bb_header): Likewise.
7147 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
7150 * config/avr/avr-devices.c: Fix indentation.
7151 * config/avr/gen-avr-mmcu-specs.c: Dito.
7153 2017-06-13 Richard Biener <rguenther@suse.de>
7155 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
7156 instead get vector type from stmt_info.
7157 (vectorizable_reduction): Adjust. Remove dead code.
7159 2017-06-13 Richard Biener <rguenther@suse.de>
7162 * fold-const.c (extract_muldiv_1): Remove bogus distribution
7163 case of C * (x * C2 + C3).
7164 (fold_addr_of_array_ref_difference): Properly fold index difference.
7166 2017-06-12 David S. Miller <davem@davemloft.net>
7169 * config/sparc/sparc.md (return expander): Emit frame blockage if
7170 function uses alloca.
7172 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
7174 * combine.c (make_field_assignment): Check len rather than the mode
7175 precision when calling force_to_mode.
7177 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
7179 Support multilibs and devices that see flash in RAM address range.
7182 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
7183 (avr_mcu_t) <flash_pm_offset>: New field.
7184 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
7185 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
7186 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
7187 (AVR_TINY_PM_OFFSET): Remove macro.
7188 * config/avr/avr.opt (-mshort-calls): New option.
7189 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
7190 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
7191 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
7192 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
7193 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
7194 instead of avr_arch->have_jmp_call.
7195 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
7196 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
7197 avr_arch->flash_pm_offset to define.
7198 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
7199 new field flash_pm_offset. Add entry for avrxmega3.
7200 (avr_texinfo): Add entry for avrxmega3.
7201 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
7202 attiny212, attiny214,
7203 attiny412, attiny414, attiny416, attiny417,
7204 attiny814, attiny816, attiny817,
7205 attiny1614, attiny1616, attiny1617,
7206 attiny3214, attiny3216, attiny3217.
7207 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
7208 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
7209 (avr_print_operand_address) [AVR_TINY]: Same.
7210 (avr_asm_init_sections) <readonly_data_section>: Only patch
7211 callback if avr_arch->flash_pm_offset = 0.
7212 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
7213 for rodata if avr_arch->flash_pm_offset != 0.
7214 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
7215 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
7216 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
7217 (m_options): Append opt_rcall.
7218 (m_dirnames): Append dir_rcall.
7219 * config/avr/t-multilib: Regenerate.
7221 * configure.ac [target=avr]: Check whether avrxmega3 default
7222 linker description file works as needed.
7223 * configure: Regenerate.
7224 * doc/avr-mmcu.texi: Regenerate.
7225 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
7226 <__AVR_ARCH__>: Document avrxmega3 and 103.
7227 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
7228 <__AVR_SHORT_CALLS__>: Document it.
7229 <__AVR_PM_BASE_ADDRESS__>: Document it.
7230 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
7231 (AVR Variable Attributes) <progmem>: Document this is
7232 not needed for avrxmega3.
7233 (AVR Named Address Spaces) <__flash>: Dito.
7235 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
7237 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
7239 2017-06-12 Doug Rupp <rupp@adacore.com>
7241 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
7242 Append vxworks-stdint.h to the tm_file list.
7243 * config/vxworks-stdint.h: New file.
7245 2017-06-12 Martin Liska <mliska@suse.cz>
7247 PR tree-optimization/81041
7248 * tree-profile.c (gimple_gen_ic_func_profiler):
7249 Create an extra BB in profile-generate
7250 (gimple_gen_time_profiler): Likewise.
7252 2017-06-12 Jakub Jelinek <jakub@redhat.com>
7254 PR tree-optimization/81003
7255 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
7256 (update_range_test): Use it instead of force_gimple_operand_gsi.
7258 2017-06-12 Richard Biener <rguenther@suse.de>
7260 PR tree-optimization/81053
7261 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
7262 with backedge value not defined in loop. Simplify def stmt
7265 2017-06-11 Tom de Vries <tom@codesourcery.com>
7268 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
7270 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
7271 nvptx_cannot_force_const_mem.
7273 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7275 * opts.c (finish_options): Move test for flag_split_stack after
7276 it has been initialized.
7278 2017-06-11 Jason Merrill <jason@redhat.com>
7280 * tree.h (id_equal): New.
7281 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
7282 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
7283 instead of strcmp of IDENTIFIER_POINTER.
7285 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7287 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
7288 (mark_all_inlined_calls_cdtor): Fix formating.
7289 (inline_transform): Rescale profile before inlining.
7291 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7293 * cgraph.h (cgraph_edge::clone): Update prototype.
7294 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
7295 (cgraph_node::create_clone): Update.
7296 (cgraph_node::create_version_clone): Update.
7297 * tree-inline.c (copy_bb): Update.
7298 (expand_call_inline): Update.
7300 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
7302 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
7303 factored out from ...
7304 (rs6000_emit_prologue): ... here.
7306 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
7308 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
7309 factored out from ...
7310 (rs6000_emit_prologue): ... here.
7312 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7314 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
7316 (handle_missing_profiles): Fix computation of tp_first_run.
7317 (counts_to_freqs): Do not touch freqs when count is 0.
7319 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7321 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
7324 2017-06-10 Tom de Vries <tom@codesourcery.com>
7326 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7327 attributes): Document signal effective target.
7329 2017-06-10 Tom de Vries <tom@codesourcery.com>
7331 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
7332 Document effective target stack_size.
7334 2017-06-09 David Malcolm <dmalcolm@redhat.com>
7336 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
7337 to the edit_context if they can be auto-applied.
7339 2017-06-9 Ian Lance Taylor <iant@golang.org>
7341 * opts.c (finish_options): If -fsplit-stack, disable implicit
7342 -forder-blocks-and-partition.
7343 * doc/invoke.texi (Optimize Options): Document that when using
7344 -fsplit-stack -forder-blocks-and-partition is not implicitly
7347 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7349 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
7350 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
7351 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
7352 * builtins.def (abort, trap, unreachable): Declare cold.
7353 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
7354 * tree-core.h (ECF_COLD): New.
7355 * tree.c (set_call_expr_flags): Handle ECF_COLD.
7356 (build_common_builtin_nodes): Mark unreachable and abort as cold.
7358 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7360 * predict.c (unlikely_executed_stmt_p): Cleanup.
7362 2017-06-09 Richard Biener <rguenther@suse.de>
7364 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
7365 model if the ref is always written to.
7367 2017-06-09 Tamar Christina <tamar.christina@arm.com>
7369 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
7371 2017-06-09 Tamar Christina <tamar.christina@arm.com>
7373 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
7376 2017-06-09 Tom de Vries <tom@codesourcery.com>
7379 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
7380 "target cannot support label values" when encountering LABEL_REF.
7382 2017-06-09 Martin Liska <mliska@suse.cz>
7384 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
7385 (gimple_gen_ic_func_profiler): Emit direct comparison
7386 of __gcov_indirect_call_callee with NULL.
7387 (gimple_gen_time_profiler): Change probability from
7388 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
7390 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7392 * profile.c (edge_gcov_counts): Turn to pointer.
7393 (compute_branch_probabilities, compute_branch_probabilities): Update.
7394 (branch_prob): Do not clear edge_gcov_count.
7395 * profile.h (edge_gcov_counts): Turn to pointer.
7396 (edge_gcov_count): Update.
7398 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7400 * gimple.h (gimple_check_failed): Mark cold.
7402 2017-06-09 Richard Biener <rguenther@suse.de>
7404 PR tree-optimization/66623
7405 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
7406 refactor check_reduction into two parts, properly computing
7407 whether we have to check reduction validity for outer loop
7410 2017-06-09 Richard Biener <rguenther@suse.de>
7412 PR tree-optimization/79483
7413 * graphite-scop-detection.c (order): New global.
7414 (get_order): Compute bb to order mapping that satisfies code
7415 generation constraints.
7416 (cmp_pbbs): New helper.
7417 (build_scops): Start domwalk at entry block, sort generated
7420 2017-06-09 Richard Biener <rguenther@suse.de>
7423 * ipa-polymorphic-call.c
7424 (ipa_polymorphic_call_context::restrict_to_inner_class):
7425 Skip FIELD_DECLs with error_mark_node type.
7426 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
7429 2017-06-09 Martin Liska <mliska@suse.cz>
7431 * predict.c (struct branch_predictor): New struct.
7432 (test_prediction_value_range): New test.
7433 (predict_c_tests): New function.
7434 * selftest-run-tests.c (selftest::run_tests): Run the function.
7435 * selftest.h: Declare new tests.
7437 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
7440 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
7441 gen_add3_insn did not fail.
7442 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
7443 r0, construct that number in a temporary reg and add that reg to r0.
7444 If asked to put the result in r0 as well, fail.
7446 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
7448 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
7449 for early expansion of vec_eqv.
7451 2017-06-08 Jakub Jelinek <jakub@redhat.com>
7454 * ubsan.c (instrument_null): Avoid pointless code temporary.
7455 (pass_ubsan::execute): Instrument aggregate arguments of calls.
7457 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
7461 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
7464 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
7467 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7469 * predict.c (unlikely_executed_edge_p): Move ahead.
7470 (probably_never_executed_edge_p): Use it.
7472 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
7475 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
7476 gimple_call_builtin_p call.
7478 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7480 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
7481 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
7482 rtl_check_failed_type2, rtl_check_failed_code1,
7483 rtl_check_failed_code2, rtl_check_failed_code_mode,
7484 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
7485 rtvec_check_failed_bounds, rtl_check_failed_flag,
7486 _fatal_insn_not_found, _fatal_insn): Likewise.
7487 * tree.h (tree_contains_struct_check_failed,
7488 tree_check_failed, tree_not_check_failed,
7489 tree_class_check_failed, tree_range_check_failed,
7490 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
7491 tree_vec_elt_check_failed, phi_node_elt_check_failed,
7492 tree_operand_check_failed, omp_clause_check_failed,
7493 omp_clause_operand_check_failed, omp_clause_range_check_failed):
7496 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7498 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
7499 flag_branch_probabilities.
7500 * ipa-inline.c (edge_badness): Likewise.
7501 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
7502 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7503 * predict.c (maybe_hot_frequency_p): Likewise.
7504 (probably_never_executed): Likewise.
7505 * sched-ebb.c (schedule_ebbs): Likewise.
7506 * sched-rgn.c (find_single_block_region): Likewise.
7507 * tracer.c (tail_duplicate): Likewise.
7509 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7511 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
7512 longer requires x_flag_profile_use.
7514 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7516 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
7517 instead of flag_reorder_blocks_and_partition.
7518 * dbxout.c (dbxout_function_end): Likewise.
7519 * dwarf2out.c (gen_subprogram_die): Likewise.
7520 * haifa-sched.c (sched_create_recovery_edges): Likewise.
7521 * hw-doloop.c (reorg_loops): Likewise.
7522 * varasm.c (assemble_start_function,
7523 assemble_end_function): Likewise.
7524 (decide_function_section): Do not check for
7525 flag_reorder_blocks_and_partition.
7527 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
7529 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
7531 (chkp_get_hard_register_fake_addr_expr): Ditto.
7532 (chkp_build_addr_expr): Add check for hard reg case.
7533 (chkp_parse_array_and_component_ref): Ditto.
7534 (chkp_find_bounds_1): Ditto.
7535 (chkp_process_stmt): Don't generate bounds store for
7538 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7540 * predict.c (maybe_hot_bb_p): Do not check profile status.
7541 (maybe_hot_edge_p): Likewise.
7542 (probably_never_executed): Check for zero counts even if profile
7544 (unlikely_executed_edge_p): New function.
7545 (unlikely_executed_stmt_p): New function.
7546 (unlikely_executed_bb_p): New function.
7547 (set_even_probabilities): Use unlikely predicates.
7548 (combine_predictions_for_bb): Likewise.
7549 (predict_paths_for_bb): Likewise.
7550 (predict_paths_leading_to_edge): Likewise.
7551 (determine_unlikely_bbs): New function.
7552 (estimate_bb_frequencies): Use it.
7553 (compute_function_frequency): Use zero counts even if profile is
7555 * profile-count.h: Fix typo.
7557 2017-08-08 Julia Koval <julia.koval@intel.com>
7559 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
7560 _mm512_mask_cvtsepi16_storeu_epi8,
7561 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
7562 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
7563 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
7564 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
7565 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
7566 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
7567 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
7568 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
7569 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
7570 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
7571 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
7572 __builtin_ia32_pmovuswb256mem_mask,
7573 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
7574 __builtin_ia32_pmovwb512mem_mask): New builtins.
7576 2017-08-08 Julia Koval <julia.koval@intel.com>
7578 PR target/73350,80862
7579 * config/i386/subst.md (round): Fix round pattern.
7580 * config/i386/i386.c (ix86_erase_embedded_rounding):
7581 Fix erasing rounding for the fixed pattern.
7583 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7585 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
7587 2017-06-08 Martin Liska <mliska@suse.cz>
7589 PR gcov-profile/80911
7590 * gcov.c (block_info::block_info): New constructor.
7592 2017-06-07 Carl Love <cel@us.ibm.com>
7594 * config/rs6000/rs6000-c: The return type of the following
7595 built-in functions was implemented as int not long long. Fix sign
7596 of return value for the unsigned version of vec_mulo and vec_mule.
7597 vector unsigned long long vec_bperm (vector unsigned long long,
7598 vector unsigned char)
7599 vector signed long long vec_mule (vector signed int,
7601 vector unsigned long long vec_mule (vector unsigned int,
7602 vector unsigned int)
7603 vector signed long long vec_mulo (vector signed int,
7605 vector unsigned long long vec_mulo (vector unsigned int,
7606 vector unsigned int)
7607 * doc/extend.texi: Fix the documentation for the built-in
7610 2017-06-07 Carl Love <cel@us.ibm.com>
7613 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
7616 2017-06-07 Carl Love <cel@us.ibm.com>
7618 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
7619 support, Generate doublehv for signed int/float for BE case only.
7621 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
7623 * doc/invoke.texi (mcx16): Rewrite.
7625 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7627 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
7628 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
7629 *mov<mode>_softfloat, and an anonymous splitter): Use
7630 nonimmediate_operand instead of rs6000_nonimmediate_operand.
7632 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7634 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
7636 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
7637 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
7638 (rs6000_debug_reg_global): Adjust.
7639 (rs6000_init_hard_regno_mode_ok): Adjust.
7640 (rs6000_dbx_register_number): Adjust.
7641 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
7642 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
7643 Remove SPE_ACC and SPEFSCR.
7644 (REG_ALLOC_ORDER): Ditto.
7645 (FRAME_POINTER_REGNUM): Change to 111.
7646 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
7647 (REG_CLASS_NAMES): Ditto.
7648 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
7649 (REGISTER_NAMES): Ditto.
7650 (ADDITIONAL_REG_NAMES): Ditto.
7651 (rs6000_reg_names): Ditto.
7652 * config/rs6000/rs6000.md: Renumber some register number
7655 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7657 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
7659 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
7660 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
7662 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
7663 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
7664 Delete the SPE high registers.
7665 (REG_ALLOC_ORDER): Ditto.
7666 (enum reg_class): Remove SPE_HIGH_REGS.
7667 (REG_CLASS_NAMES): Ditto.
7668 (REG_CLASS_CONTENTS): Delete the SPE high registers.
7669 (REGISTER_NAMES): Ditto.
7670 (rs6000_reg_names): Ditto.
7671 * doc/tm.texi.in: Remove SPE as example.
7672 * doc/tm.texi: Regenerate.
7674 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7676 * config/rs6000/8540.md (ppc8540_brinc): Delete.
7677 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
7678 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
7679 * config/rs6000/rs6000.md (type): Remove "brinc".
7681 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7683 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
7684 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
7685 * config/rs6000/linuxspe.h: Delete file.
7686 * config/rs6000/rs6000.md: Don't include spe.md.
7687 * config/rs6000/spe.h: Delete file.
7688 * config/rs6000/spe.md: Delete file.
7689 * config/rs6000/t-rs6000: Remove spe.md.
7691 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7693 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
7694 (reg_or_none500mem_operand): Delete.
7695 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
7696 instead of reg_or_none500mem_operand.
7698 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7700 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7701 handling of SPE flags.
7702 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
7704 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7706 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
7708 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
7709 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
7710 paired_divv2sf3): Similar.
7711 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
7712 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
7713 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
7715 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
7716 Rename the paired_* instruction patterns.
7717 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
7719 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
7720 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
7721 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
7722 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
7723 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
7725 (struct machine_function): Delete field spe_insn_chain_scanned_p.
7726 (spe_func_has_64bit_regs_p): Delete.
7727 (spe_expand_predicate_builtin): Delete.
7728 (spe_expand_evsel_builtin): Delete.
7729 (TARGET_DWARF_REGISTER_SPAN): Do not define.
7730 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
7731 (invalid_e500_subreg): Delete.
7732 (rs6000_legitimize_address): Always force_reg op2 as well, for
7733 paired single memory accesses.
7734 (rs6000_member_type_forces_blk): Delete.
7735 (rs6000_spe_function_arg): Delete.
7736 (rs6000_expand_unop_builtin): Delete SPE handling.
7737 (rs6000_expand_binop_builtin): Ditto.
7738 (spe_expand_stv_builtin): Delete.
7739 (bdesc_2arg_spe): Delete.
7740 (spe_expand_builtin): Delete.
7741 (spe_expand_predicate_builtin): Delete.
7742 (spe_expand_evsel_builtin): Delete.
7743 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
7744 (spe_init_builtins): Delete.
7745 (spe_func_has_64bit_regs_p): Delete.
7746 (savres_routine_name): Delete "info" parameter. Adjust callers.
7747 (rs6000_emit_stack_reset): Ditto.
7748 (rs6000_dwarf_register_span): Delete.
7749 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
7750 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
7751 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
7753 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
7755 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
7756 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
7757 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
7758 mulv2sf3, divv2sf3): Delete expanders.
7760 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7762 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
7764 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7766 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
7767 * config/rs6000/rs6000.c: Ditto.
7769 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7771 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
7772 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
7773 comparison_operator.
7775 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7777 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
7778 * config/rs6000/rs6000.opt: Ditto.
7779 * config/rs6000/t-rtems: Ditto.
7781 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7783 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
7784 TARGET_E500_SINGLE by 0, simplify.
7785 * config/rs6000/rs6000.c: Ditto.
7786 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
7787 (spe_build_register_parallel): Delete.
7788 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
7789 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
7790 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
7791 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
7792 (E500_CONVERT): Delete.
7793 * config/rs6000/spe.md: Remove many patterns and all define_constants.
7795 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7797 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
7798 * config/rs6000/dfp.md: Ditto.
7799 (negdd2, *negdd2_fpr): Merge.
7800 (absdd2, *absdd2_fpr): Merge.
7801 (negtd2, *negtd2_fpr): Merge.
7802 (abstd2, *abstd2_fpr): Merge.
7803 * config/rs6000/e500.h: Delete file.
7804 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
7805 TARGET_FPRS by 1 and simplify.
7806 * config/rs6000/rs6000-c.c: Ditto.
7807 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
7809 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
7811 * config/rs6000/rs6000.md: Ditto.
7812 (floatdidf2, *floatdidf2_fpr): Merge.
7813 (move_from_CR_gt_bit): Delete.
7814 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
7815 (E500_CR_IOR_COMPARE): Delete.
7816 (All patterns that require !TARGET_FPRS): Delete.
7817 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
7819 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7821 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
7823 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7825 * graphds.c (add_edge): Intitialize edge's attached data.
7826 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
7827 pointer parameter. Call pointed function on each edge during
7828 graph traversing. Skip traversing the edge when the function
7830 (graphds_dfs, graphds_scc): Ditto.
7831 (for_each_edge): New parameter. Pass the new parameter to callback
7833 * graphds.h (skip_edge_callback): New function pointer type.
7834 (graphds_dfs, graphds_scc): New function pointer parameter.
7835 (graphds_edge_callback, for_each_edge): New parameter.
7837 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7839 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
7840 out code checking if runtime alias check is possible to below ...
7841 Call the new function.
7842 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
7843 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
7845 2017-06-07 Marek Polacek <polacek@redhat.com>
7848 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
7849 TYPE_OVERFLOW_WRAPS check.
7851 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7853 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
7854 if versioning is required.
7855 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
7856 peeling with the check for versioning.
7858 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7860 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
7861 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
7862 Set true to new parameter if new ssa variable is defined.
7863 (vect_gen_vector_loop_niters): Refactor. Set range information
7864 for the new vector loop bound variable.
7865 (vect_do_peeling): Ditto.
7867 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7869 * tree-affine.c (ssa.h): Include header file.
7870 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
7871 has wrapping overflow behavior.
7873 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7875 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
7877 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7879 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
7880 (tree_to_aff_combination): ... here.
7882 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7884 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
7885 reg_pressure model function.
7886 (ivopts_global_cost_for_size): Delete.
7887 (determine_set_costs, iv_ca_recount_cost): Call new model function
7888 ivopts_estimate_reg_pressure.
7890 2017-06-07 Tamar Christina <tamar.christina@arm.com>
7892 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
7893 expensive than udiv. Remove floating point cases from mod.
7895 2017-06-07 Tamar Christina <tamar.christina@arm.com>
7897 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
7900 2017-06-07 Tamar Christina <tamar.christina@arm.com>
7902 * config/aarch64/aarch64.md
7903 (copysignsf3): Fix mask generation.
7905 2017-06-07 Jakub Jelinek <jakub@redhat.com>
7907 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
7909 (class dump_manager): Add register_dumps method.
7910 * dumpfile.c: Include langhooks.h.
7911 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
7912 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
7913 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
7914 (dump_manager::dump_register): Start with 512 entries instead of 32.
7915 (dump_manager::register_dumps): New method.
7916 * toplev.c (general_init): Instead of invoking register_dumps
7917 langhook, invoke register_dumps method on the dump manager.
7918 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
7921 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
7923 * doc/md.texi: Clarify the restrictions on a define_insn condition.
7924 Say that # requires an associated define_split to exist, and that
7925 the define_split must be suitable for use after register allocation.
7927 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7929 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
7930 (compute_outgoing_frequencies): Also initialize zero counts.
7931 (find_many_sub_basic_blocks): Do not produce uninitialized profile
7932 around loops; preserve more of profile when nothing changes.
7934 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
7936 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
7938 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
7939 * config/arm/arm-cpu-cdata.h: Regenerate.
7940 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
7941 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
7942 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
7943 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
7944 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
7946 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
7948 * config/arm/t-rmprofile: Likewise.
7949 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
7951 2017-06-06 David S. Miller <davem@davemloft.net>
7954 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
7955 blockage if function uses alloca.
7957 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7959 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
7960 New "uid" fields to hold pretty-print IDs of group and ref.
7961 Memory references are now identified as <group_id>:<ref_id>
7962 instead of using [random] addresses.
7963 (dump_mem_details): Simplify, no functional change.
7964 (dump_mem_ref): Simplify and make output more concise.
7965 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
7966 (find_or_create_group): Initialize group uid.
7967 (record_ref): Initialize ref uid. Improve debug output.
7968 (prune_group_by_reuse, should_issue_prefetch_p,)
7969 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
7970 (mark_nontemporal_store, determine_loop_nest_reuse):
7971 Improve debug output.
7973 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7975 * dbgcnt.def (prefetch): New debug counter.
7976 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
7977 (schedule_prefetches): Stop issueing prefetches if debug counter
7980 2017-06-06 Tom de Vries <tom@codesourcery.com>
7982 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
7983 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
7985 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7987 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
7988 Use aarch64_reg_or_zero predicate for operand 4.
7989 (aarch64_compare_and_swap<mode> define_insn_and_split):
7990 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
7991 (aarch64_store_exclusive<mode>): Likewise for operand 2.
7993 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7995 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
7996 (arm_compute_save_core_reg_mask): This.
7997 (thumb1_compute_save_reg_mask): Rename into ...
7998 (thumb1_compute_save_core_reg_mask): This.
7999 (arm_compute_save_reg0_reg12_mask): Adapt comment.
8000 (arm_compute_frame_layout): Likewise.
8002 2017-06-06 Richard Biener <rguenther@suse.de>
8004 PR tree-optimization/80974
8005 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
8006 keep or clear leaders SSA info.
8008 2017-06-06 Tom de Vries <tom@codesourcery.com>
8010 * config/nvptx/nvptx.c (split_mode_p): New function.
8011 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
8013 2017-06-06 Tom de Vries <tom@codesourcery.com>
8015 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
8017 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8020 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
8023 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8025 * shrink-wrap.c (handle_simple_exit): Update profile.
8026 (try_shrink_wrapping): Upate profile.
8028 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8030 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
8031 (tree_guess_outgoing_edge_probabilities): New.
8032 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
8033 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
8035 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8037 * ipa-split.c (split_function): Initialize return bb profile.
8039 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8041 * profile.c (compute_branch_probabilities): Also initialize
8044 2017-06-06 Richard Biener <rguenther@suse.de>
8046 PR tree-optimization/80928
8047 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
8048 (vect_analyze_loop_operations): Properly guard analysis for
8050 (vect_transform_loop): Likewise.
8051 (vect_analyze_loop_2): Also reset SLP type on PHIs.
8052 (vect_model_induction_cost): Do not cost for pure SLP.
8053 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
8054 of induction in inner loop vectorization.
8055 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
8056 (vect_get_and_check_slp_defs): Handle vect_induction_def.
8057 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
8059 (vect_analyze_slp_cost_1): Cost induction.
8060 (vect_detect_hybrid_slp_stmts): Handle PHIs.
8061 (vect_get_slp_vect_defs): Likewise.
8062 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
8063 (vect_transform_stmt): Handle SLP reductions.
8064 * tree-vectorizer.h (vectorizable_induction): Adjust.
8066 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8068 * config/rs6000/rs6000.c (make_resolver_func): Update
8069 init_lowered_empty_function call.
8071 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8073 * doc/invoke.texi: Document the -fprofile-abs-path option.
8074 * common.opt (fprofile-abs-path): New option.
8075 * gcov-io.h (gcov_write_filename): Declare.
8076 * gcov-io.c (gcov_write_filename): New function.
8077 * coverage.c (coverage_begin_function): Use gcov_write_filename.
8078 * profile.c (output_location): Likewise.
8080 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8082 * shring-wrap.c: Revert accidental commit.
8084 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
8086 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
8088 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8090 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
8092 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
8093 profile in callgraph edge.
8094 * profile-count.h (apply_probability): If THIS is 0, then result is 0
8095 (apply_scale): Likewise.
8096 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
8097 Also scale profile when inlining function with zero profile.
8098 (initialize_cfun): Update exit block profile even when it is zero.
8099 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
8100 when profile is read.
8102 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8104 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
8105 (CLONE_*): New constants to define the processors we can generate
8106 code for with the target_clone attribute.
8107 (rs6000_clone_map): New array to identify which clone processors
8108 the current program is running on.
8109 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
8110 target_clone attribute.
8111 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
8112 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
8113 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
8114 (cpu_expand_builtin): Add support for target_clone attribute.
8115 (rs6000_valid_attribute_p): Allow "default" attribute.
8116 (get_decl_name): New debug function to simplify printing the
8117 current function name in debugging statements.
8118 (rs6000_clone_priority): New functions to support the target_clone
8119 attribute, and be able to generate code to switch between ISA 2.05
8120 through ISA 3.0 (power6 through power9).
8121 (rs6000_compare_version_priority): Likewise.
8122 (rs6000_get_function_versions_dispatcher): Likewise.
8123 (make_resolver_func): Likewise.
8124 (add_condition_to_bb): Likewise.
8125 (dispatch_function_versions): Likewise.
8126 (rs6000_generate_version_dispatcher_body): Likewise.
8127 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
8128 (fusion_gpr_load_p): Fix a spacing issue.
8129 * doc/extend.texi (Common Function Attributes): Document that the
8130 PowerPC supports the target_clone attribute.
8132 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
8134 * config/arm/arm.h: explain F symbol found in description of ARM
8135 register allocation in its legend.
8137 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8139 * config/mips/frame-header-opt.c: Include profile-count.h.
8140 * config/riscv/riscv.c: Include profile-count.h
8142 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8144 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
8146 (sm_set_flag_if_changed): Add bbs field.
8147 (execute_sm_if_changed_flag_set): Pass BBS.
8148 (execute_sm): Update.
8150 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8152 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
8155 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8157 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
8158 (peephole2): New peephole2 to emit the above.
8159 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
8161 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8163 * config/aarch64/aarch64.c (define_peephole2 above
8164 *sub_<shift>_<mode>): New peephole.
8166 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8168 * config/i386/i386.c (make_resolver_func): Update.
8169 * Makefile.in: Add profile-count.h and profile-count.o
8170 * auto-profile.c (afdo_indirect_call): Update to new API.
8171 (afdo_set_bb_count): Update.
8172 (afdo_propagate_edge): Update.
8173 (afdo_propagate_circuit): Update.
8174 (afdo_calculate_branch_prob): Update.
8175 (afdo_annotate_cfg): Update.
8176 * basic-block.h: Include profile-count.h
8177 (struct edge_def): Turn count to profile_count.
8178 (struct basic_block_def): Likewie.
8179 (REG_BR_PROB_BASE): Move to profile-count.h
8180 (RDIV): Move to profile-count.h
8181 * bb-reorder.c (max_entry_count): Turn to profile_count.
8182 (find_traces): Update.
8183 (rotate_loop):Update.
8184 (connect_traces):Update.
8185 (sanitize_hot_paths):Update.
8186 * bt-load.c (migrate_btr_defs): Update.
8187 * cfg.c (RDIV): Remove.
8188 (init_flow): Use alloc_block.
8189 (alloc_block): Uninitialize count.
8190 (unchecked_make_edge): Uninitialize count.
8191 (check_bb_profile): Update.
8192 (dump_edge_info): Update.
8193 (dump_bb_info): Update.
8194 (update_bb_profile_for_threading): Update.
8195 (scale_bbs_frequencies_int): Update.
8196 (scale_bbs_frequencies_gcov_type): Update.
8197 (scale_bbs_frequencies_profile_count): New.
8198 * cfg.h (update_bb_profile_for_threading): Update.
8199 (scale_bbs_frequencies_profile_count): Declare.
8200 * cfgbuild.c (compute_outgoing_frequencies): Update.
8201 (find_many_sub_basic_blocks): Update.
8202 * cfgcleanup.c (try_forward_edges): Update.
8203 (try_crossjump_to_edge): Update.
8204 * cfgexpand.c (expand_gimple_tailcall): Update.
8205 (construct_exit_block): Update.
8206 * cfghooks.c (verify_flow_info): Update.
8207 (dump_bb_for_graph): Update.
8208 (split_edge): Update.
8209 (make_forwarder_block): Update.
8210 (duplicate_block): Update.
8211 (account_profile_record): Update.
8212 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
8213 (get_estimated_loop_iterations): Update.
8214 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
8215 (single_likely_exit): Update.
8216 * cfgloopmanip.c (scale_loop_profile): Update.
8218 (set_zero_probability): Update.
8219 (lv_adjust_loop_entry_edge): Update.
8220 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
8221 (purge_dead_edges): Update.
8222 (rtl_account_profile_record): Update.
8223 * cgraph.c (cgraph_node::create): Uninitialize count.
8224 (symbol_table::create_edge): Uninitialize count.
8225 (cgraph_update_edges_for_call_stmt_node): Update.
8226 (cgraph_edge::dump_edge_flags): Update.
8227 (cgraph_node::dump): Update.
8228 (cgraph_edge::maybe_hot_p): Update.
8229 * cgraph.h: Include profile-count.h
8230 (create_clone), create_edge, create_indirect_edge): Update.
8231 (cgraph_node): Turn count to profile_count.
8232 (cgraph_edge0: Likewise.
8233 (make_speculative, clone): Update.
8234 (create_edge): Update.
8235 (init_lowered_empty_function): Update.
8236 * cgraphclones.c (cgraph_edge::clone): Update.
8237 (duplicate_thunk_for_node): Update.
8238 (cgraph_node::create_clone): Update.
8239 * cgraphunit.c (cgraph_node::analyze): Update.
8240 (cgraph_node::expand_thunk): Update.
8241 * final.c (dump_basic_block_info): Update.
8242 * gimple-streamer-in.c (input_bb): Update.
8243 * gimple-streamer-out.c (output_bb): Update.
8244 * graphite.c (print_global_statistics): Update.
8245 (print_graphite_scop_statistics): Update.
8246 * hsa-brig.c: Include basic-block.h.
8247 * hsa-dump.c: Include basic-block.h.
8248 * hsa-gen.c (T sum_slice): Update.
8249 (convert_switch_statements):Update.
8250 * hsa-regalloc.c: Include basic-block.h.
8251 * ipa-chkp.c (chkp_produce_thunks): Update.
8252 * ipa-cp.c (struct caller_statistics): Update.
8253 (init_caller_stats): Update.
8254 (gather_caller_stats): Update.
8255 (ipcp_cloning_candidate_p): Update.
8256 (good_cloning_opportunity_p): Update.
8257 (get_info_about_necessary_edges): Update.
8258 (dump_profile_updates): Update.
8259 (update_profiling_info): Update.
8260 (update_specialized_profile): Update.
8261 (perhaps_add_new_callers): Update.
8262 (decide_about_value): Update.
8263 (ipa_cp_c_finalize): Update.
8264 * ipa-devirt.c (struct odr_type_warn_count): Update.
8265 (struct decl_warn_count): Update.
8266 (struct final_warning_record): Update.
8267 (possible_polymorphic_call_targets): Update.
8268 (ipa_devirt): Update.
8269 * ipa-fnsummary.c (redirect_to_unreachable): Update.
8270 * ipa-icf.c (sem_function::merge): Update.
8271 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
8272 * ipa-inline.c (compute_uninlined_call_time): Update.
8273 (compute_inlined_call_time): Update.
8274 (want_inline_small_function_p): Update.
8275 (want_inline_self_recursive_call_p): Update.
8276 (edge_badness): Update.
8277 (lookup_recursive_calls): Update.
8278 (recursive_inlining): Update.
8279 (inline_small_functions): Update.
8280 (dump_overall_stats): Update.
8281 (dump_inline_stats): Update.
8282 * ipa-profile.c (ipa_profile_generate_summary): Update.
8283 (ipa_propagate_frequency): Update.
8284 (ipa_profile): Update.
8285 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8286 * ipa-utils.c (ipa_merge_profiles): Update.
8287 * loop-doloop.c (doloop_modify): Update.
8288 * loop-unroll.c (report_unroll): Update.
8289 (unroll_loop_runtime_iterations): Update.
8290 * lto-cgraph.c (lto_output_edge): Update.
8291 (lto_output_node): Update.
8292 (input_node): Update.
8293 (input_edge): Update.
8294 (merge_profile_summaries): Update.
8295 * lto-streamer-in.c (input_cfg): Update.
8296 * lto-streamer-out.c (output_cfg): Update.
8297 * mcf.c (create_fixup_graph): Update.
8298 (adjust_cfg_counts): Update.
8299 (sum_edge_counts): Update.
8300 * modulo-sched.c (sms_schedule): Update.
8301 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
8302 * predict.c (maybe_hot_count_p): Update.
8303 (probably_never_executed): Update.
8304 (dump_prediction): Update.
8305 (combine_predictions_for_bb): Update.
8306 (propagate_freq): Update.
8307 (handle_missing_profiles): Update.
8308 (counts_to_freqs): Update.
8309 (rebuild_frequencies): Update.
8310 (force_edge_cold): Update.
8311 * predict.h: Include profile-count.h
8312 (maybe_hot_count_p, counts_to_freqs): UPdate.
8313 * print-rtl-function.c: Do not include cfg.h
8314 * print-rtl.c: Include basic-block.h
8315 * profile-count.c: New file.
8316 * profile-count.h: New file.
8317 * profile.c (is_edge_inconsistent): Update.
8318 (correct_negative_edge_counts): Update.
8319 (is_inconsistent): Update.
8320 (set_bb_counts): Update.
8321 (read_profile_edge_counts): Update.
8322 (compute_frequency_overlap): Update.
8323 (compute_branch_probabilities): Update; Initialize and deinitialize
8325 (branch_prob): Update.
8326 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
8327 (edge_gcov_count): New.
8328 (bb_gcov_count): New.
8329 * shrink-wrap.c (try_shrink_wrapping): Update.
8330 * tracer.c (better_p): Update.
8331 * trans-mem.c (expand_transaction): Update.
8332 (ipa_tm_insert_irr_call): Update.
8333 (ipa_tm_insert_gettmclone_call): Update.
8334 * tree-call-cdce.c: Update.
8335 * tree-cfg.c (gimple_duplicate_sese_region): Update.
8336 (gimple_duplicate_sese_tail): Update.
8337 (gimple_account_profile_record): Update.
8338 (execute_fixup_cfg): Update.
8339 * tree-inline.c (copy_bb): Update.
8340 (copy_edges_for_bb): Update.
8341 (initialize_cfun): Update.
8342 (freqs_to_counts): Update.
8343 (copy_cfg_body): Update.
8344 (expand_call_inline): Update.
8345 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
8346 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
8347 (try_unroll_loop_completely): Update.
8348 (try_peel_loop): Update.
8349 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
8350 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
8351 * tree-ssa-loop-split.c (connect_loops): Update.
8352 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
8353 * tree-ssa-reassoc.c (branch_fixup): Update.
8354 * tree-ssa-tail-merge.c (replace_block_by): Update.
8355 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
8356 (compute_path_counts): Update.
8357 (update_profile): Update.
8358 (recompute_probabilities): Update.
8359 (update_joiner_offpath_counts): Update.
8360 (estimated_freqs_path): Update.
8361 (freqs_to_counts_path): Update.
8362 (clear_counts_path): Update.
8363 (ssa_fix_duplicate_block_edges): Update.
8364 (duplicate_thread_path): Update.
8365 * tree-switch-conversion.c (case_bit_test_cmp): Update.
8366 (struct switch_conv_info): Update.
8367 * tree-tailcall.c (decrease_profile): Update.
8368 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
8369 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
8370 * value-prof.c (check_counter): Update.
8371 (gimple_divmod_fixed_value): Update.
8372 (gimple_mod_pow2): Update.
8373 (gimple_mod_subtract): Update.
8374 (gimple_ic_transform): Update.
8375 (gimple_stringop_fixed_value): Update.
8376 * value-prof.h (gimple_ic): Update.
8378 2017-06-02 Carl Love <cel@us.ibm.com>
8380 * config/rs6000/rs6000-c: Add support for built-in functions
8381 vector double vec_doublee (vector signed int);
8382 vector double vec_doublee (vector unsigned int);
8383 vector double vec_doublee (vector float);
8384 vector double vec_doubleh (vector signed int);
8385 vector double vec_doubleh (vector unsigned int);
8386 vector double vec_doubleh (vector float);
8387 vector double vec_doublel (vector signed int);
8388 vector double vec_doublel (vector unsigned int);
8389 vector double vec_doublel (vector float);
8390 vector double vec_doubleo (vector signed int);
8391 vector double vec_doubleo (vector unsigned int);
8392 vector double vec_doubleo (vector float);.
8393 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
8394 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
8396 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
8397 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
8398 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
8400 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
8401 vec_doublel, vec_doubleh.
8402 * doc/extend.texi: Update the built-in documentation file for the
8403 new built-in functions.
8405 2017-06-02 David Malcolm <dmalcolm@redhat.com>
8408 * ipa-inline-analysis.c (free_growth_caches): Set
8409 edge_removal_hook_holder to NULL after removing it.
8411 2017-06-02 Sudakshina Das <sudi.das@arm.com>
8413 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
8414 comparision with zero.
8416 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
8417 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
8418 for early expansion of vec_min and vec_max builtins.
8419 (builtin_function_type): Add min/max unsigned variants to those
8420 identified as having unsigned arguments.
8422 2017-06-02 Olivier Hainque <hainque@adacore.com>
8424 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
8426 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8428 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
8429 Use VALL_F16 iterator rather than VALL.
8431 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8433 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
8434 Emit CBNZ inside loop when doing a strong exchange and comparing
8435 against zero. Generate the CC flags after the loop.
8437 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
8439 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
8440 (dl_section_ref): New.
8441 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
8442 On AIX, append an expression to subtract the size of the
8443 section length to dl_section_ref.
8445 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
8447 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
8448 for early expansion of vector absolute builtins.
8450 2017-06-02 Richard Biener <rguenther@suse.de>
8452 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
8453 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
8455 2017-06-02 Richard Biener <rguenther@suse.de>
8457 PR tree-optimization/80948
8458 * tree-tailcall.c (find_tail_calls): Track stmts to move in
8461 2017-06-02 Richard Biener <rguenther@suse.de>
8463 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
8465 * tree-vect-stmts.c (process_use): Do not mark backedge defs
8466 for inductions as relevant.
8468 2017-06-02 Richard Biener <rguenther@suse.de>
8470 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
8471 (vectorizable_induction): ... this. Remove dead code.
8473 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
8475 * builtins. (expand_builtin_alloca): Remove second parameter and
8476 infer its value from the first parameter instead.
8477 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
8479 2017-06-02 Jakub Jelinek <jakub@redhat.com>
8481 PR rtl-optimization/80903
8482 * loop-doloop.c (add_test): Unshare sequence.
8484 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8486 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
8488 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
8490 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
8492 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
8493 xlogue_layout::get_instance, logue_layout::xlogue_layout,
8494 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
8495 (xlogue_layout::get_stub_rtx): Make static.
8496 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
8497 (xlogue_layout::compute_stub_managed_regs): Rename to...
8498 (xlogue_layout::count_stub_managed_regs): ...this.
8499 (xlogue_layout::is_stub_managed_reg): New function.
8500 (xlogue_layout::m_stub_names): Rename to...
8501 (xlogue_layout::s_stub_names): ...this, make static.
8502 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
8503 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
8504 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
8505 xlogue_layout::s_stub_names): Instantiate statics.
8506 (stub_managed_regs): Remove.
8507 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
8508 (disable_call_ms2sysv_xlogues): Rename to...
8509 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
8510 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
8512 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
8513 change after reload_completed.
8514 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
8516 (ix86_expand_prologue): Likewise.
8517 (ix86_expand_epilogue): Likewise.
8518 (ix86_expand_split_stack_prologue): Likewise.
8519 (ix86_compute_frame_layout): Remove frame parameter ...
8520 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
8521 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
8523 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
8524 (ix86_frame): Move from here ...
8525 * config/i386/i386.h (ix86_frame): ... to here.
8526 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
8527 complete ix86_frame data structure instead. Remove some_ld_name.
8529 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
8531 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
8532 symbols that hold a DECL_VALUE_EXPR.
8534 2017-06-01 Martin Jambor <mjambor@suse.cz>
8536 PR tree-optimization/80898
8537 * tree-sra.c (process_subtree_disqualification): Removed.
8538 (disqualify_candidate): Do not acll
8539 process_subtree_disqualification.
8540 (subtree_mark_written_and_enqueue): New function.
8541 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
8542 RHS has been disqualified and re-queue LHS if necessary. Apart
8543 from that, ignore disqualified RHS.
8545 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8547 * config/s390/s390.c (s390_emit_epilogue): Disable early return
8548 address fetch for z10 or later.
8550 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8552 * config/arc/arc.md (tst_movb): Add guard when splitting.
8554 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8556 * config/arc/arc.c (arc_can_eliminate): Test against
8557 arc_frame_pointer_needed.
8559 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8561 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
8562 to prevent store reordering.
8563 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
8564 (type): Add block type.
8565 (stack_tie): Define special instruction to be used in
8568 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8570 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
8571 constraint. It is not valid for the pattern.
8572 (noncommutative_binary_comparison): Likewise.
8574 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8576 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
8579 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8581 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
8582 be used by the reg-alloc.
8584 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8586 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
8587 reg-alloc when having mul64 or mul32x16 instructions.
8588 (mulsidi3): Likewise.
8589 (umulsidi3): Likewise.
8590 (mulsi32x16): New pattern.
8591 (mulsi64): Likewise.
8592 (mulsidi64): Likewise.
8593 (umulsidi64): Likewise.
8594 (MUL32x16_REG): Define.
8595 (mul64_600): Use MUL32x16_REG.
8596 (mac64_600): Likewise.
8597 (umul64_600): Likewise.
8598 (umac64_600): Likewise.
8600 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8602 * config/arc/arc.md (mulsi3_700): Make it commutative.
8604 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
8606 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
8608 (*sign_extendsidi2_insn): Likewise for movstosw.
8610 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
8612 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
8613 the type of the input discriminant value. Convert the
8614 discriminant value of signedness vary.
8616 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
8618 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
8619 Add to -Wall section.
8621 2017-06-01 Richard Biener <rguenther@suse.de>
8624 * fold-const.c (fold_plusminus_mult_expr): If the factored
8625 factor may be zero use a wrapping type for the inner operation.
8626 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
8627 and handle moved defs.
8628 (process_assignment): Properly guard the unary op case. Return a
8629 tri-state indicating that moving the stmt before the call may allow
8630 to continue. Pass through to_move.
8631 (find_tail_calls): Handle moving unrelated defs before
8634 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
8637 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
8638 splitter result in the canonical way.
8640 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
8642 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
8643 also for 32bit target. Update insn attributes.
8644 (zero-extendsidi2 splitter): Allow all registers for operand 1.
8646 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
8648 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
8649 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
8650 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
8651 (_mm_maskz_min_ss): New intrinsics.
8653 2017-05-31 Martin Liska <mliska@suse.cz>
8655 * tree-vect-loop.c (vect_create_epilog_for_reduction):
8656 Change comment style to one we normally use.
8657 (vectorizable_reduction): Likewise.
8658 (vectorizable_induction): Likewise.
8659 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
8660 (vectorizable_call): Likewise.
8661 (vectorizable_simd_clone_call): Likewise.
8662 (vectorizable_conversion): Likewise.
8663 (vectorizable_assignment): Likewise.
8664 (vectorizable_shift): Likewise.
8665 (vectorizable_operation): Likewise.
8666 (vectorizable_store): Likewise.
8667 (vectorizable_load): Likewise.
8668 * tree-vectorizer.h: Likewise.
8670 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
8672 * passes.c (emergency_dump_function): New.
8673 * tree-pass.h (emergency_dump_function): Declare.
8674 * plugin.c (plugins_internal_error_function): Remove.
8675 * plugin.h (plugins_internal_error_function): Remove declaration.
8676 * toplev.c (internal_error_function): New static function. Use it...
8677 (general_init): ...here.
8679 2017-05-31 Graham Markall <graham.markall@embecosm.com>
8681 * config/arc/arc.c (arc_print_operand): Handle constant operands.
8682 (arc_rtx_costs): Add costs for new patterns.
8683 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
8684 * config/arc/predicates.md: Add _1_2_3_operand predicate.
8686 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
8688 * tree-ssa-strlen.c (get_next_strinfo): New function.
8689 (get_stridx_plus_constant): Use it.
8690 (zero_length_string): Likewise.
8691 (adjust_related_strinfos): Likewise.
8692 (adjust_last_stmt): Likewise.
8694 2017-05-31 Richard Biener <rguenther@suse.de>
8697 * config/i386/i386.c (ix86_expand_builtin): Remove assert
8698 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
8700 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
8702 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
8703 loop_vinfo argument and use of dependence distance vectors.
8704 Check instead whether the two references differ only in their
8705 initial value and assume that they have the same alignment if the
8706 difference is a multiple of the vector alignment.
8707 (vect_analyze_data_refs_alignment): Update call accordingly.
8709 2017-05-31 Martin Liska <mliska@suse.cz>
8712 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
8714 2017-05-31 Bin Cheng <bin.cheng@arm.com>
8716 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
8717 (create_intersect_range_checks): Move from ...
8718 * tree-data-ref.c (create_intersect_range_checks_index)
8719 (create_intersect_range_checks): ... to here.
8720 (create_runtime_alias_checks): New function factored from ...
8721 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
8722 here. Call above function.
8723 * tree-data-ref.h (create_runtime_alias_checks): New function.
8725 2017-05-31 Bin Cheng <bin.cheng@arm.com>
8727 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
8728 segment length for dr_b and compute it in wide_int.
8730 2017-05-31 Richard Biener <rguenther@suse.de>
8732 PR tree-optimization/80906
8733 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
8734 and pass through iv_map.
8735 (copy_bb_and_scalar_dependences): Adjust.
8736 (translate_pending_phi_nodes): Likewise.
8737 (copy_loop_close_phi_args): Handle code-generating IVs instead
8740 2017-05-30 David Malcolm <dmalcolm@redhat.com>
8742 * diagnostic-color.c (color_dict): Add "type-diff".
8743 (parse_gcc_colors): Update comment.
8744 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
8745 -fdiagnostics-show-template-tree and -fno-elide-type.
8746 (GCC_COLORS): Add type-diff to example.
8748 (-fdiagnostics-show-template-tree): New.
8749 (-fno-elide-type): New.
8750 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
8751 the pp_format_decoder callback. Call any m_format_postprocessor's
8753 (pretty_printer::pretty_printer): Initialize
8754 m_format_postprocessor.
8755 (pretty_printer::~pretty_printer): Delete any
8756 m_format_postprocessor.
8757 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
8758 (class format_postprocessor): New class.
8759 (struct pretty_printer::format_decoder): Document the new parameters.
8760 (struct pretty_printer::m_format_postprocessor): New field.
8761 * tree-diagnostic.c (default_tree_printer): Update for new
8762 bool and const char ** params.
8763 * tree-diagnostic.h (default_tree_printer): Likewise.
8765 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
8767 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
8768 (lwa_operand): Delete rs6000_gen_cell_microcode test.
8769 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
8770 rs6000_gen_cell_microcode code.
8771 (rs6000_final_prescan_insn): Delete.
8772 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
8773 "warn-cell-microcode" entries.
8774 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
8775 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
8776 throughout. Change cc_reg_not_micro_cr0_operand to
8777 cc_reg_not_cr0_operand throughout.
8778 (*extendhi<mode>2_noload): Delete.
8779 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
8780 (mwarn-cell-microcode): Delete.
8781 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
8782 -mgen-cell-microcode and -mwarn-cell-microcode.
8784 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
8787 * config/i386/constraints.md (Yd): New constraint.
8789 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
8790 and (?Yd, r) alternatives. Update insn attributes.
8791 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
8792 and (?*Yd, r) alternatives. Update insn attributes.
8793 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
8795 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
8797 * gimplify.c (gimplify_modify_expr): Don't create a
8798 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
8801 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
8803 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
8805 2017-05-30 Richard Biener <rguenther@suse.de>
8807 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
8808 and reduc_def fields.
8809 (STMT_VINFO_REDUC_TYPE): New define.
8810 (STMT_VINFO_REDUC_DEF): Likewise.
8811 (vect_force_simple_reduction): Adjust prototype.
8812 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
8813 (vect_is_simple_reduction): Remove check_reduction argument.
8814 (vect_force_simple_reduction): Adjust and set
8815 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
8816 (vectorizable_reduction): Do not re-do reduction analysis
8817 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
8818 * tree-parloops.c (gather_scalar_reductions): Adjust.
8820 2017-05-30 Richard Biener <rguenther@suse.de>
8823 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
8826 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
8828 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
8829 Introduce unknown_misalignment parameter and remove vf.
8830 (vect_peeling_hash_get_lowest_cost):
8831 Pass unknown_misalignment parameter.
8832 (vect_enhance_data_refs_alignment):
8833 Fix unsupportable data ref treatment.
8835 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
8837 * tree-vect-data-refs.c (vect_get_data_access_cost):
8838 Workaround for SLP handling.
8839 (vect_enhance_data_refs_alignment):
8840 Compute costs for doing no peeling at all, compare to the best
8841 peeling costs so far and avoid peeling if cheaper.
8843 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
8845 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
8846 Return peeling info and set costs to zero for unlimited cost
8848 (vect_enhance_data_refs_alignment): Also inspect all datarefs
8849 with unknown misalignment. Compute and costs for unknown
8850 misalignment, compare them to the costs for known misalignment
8851 and choose the cheapest for peeling.
8853 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
8855 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
8856 (vect_get_peeling_costs_all_drs): Create function.
8857 (vect_peeling_hash_get_lowest_cost):
8858 Use vect_get_peeling_costs_all_drs.
8859 (vect_peeling_supportable): Create function.
8860 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
8862 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
8864 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
8865 DR_HAS_NEGATIVE_STEP.
8866 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
8867 (vect_enhance_data_refs_alignment): Use.
8868 (vect_duplicate_ssa_name_ptr_info): Use.
8869 * tree-vectorizer.h (dr_misalignment): Use.
8870 (known_alignment_for_access_p): Use.
8872 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
8875 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
8877 (has_section_name): New function.
8879 2017-05-30 Martin Liska <mliska@suse.cz>
8882 * auto-profile.c (get_function_decl_from_block): Fix
8885 2017-05-30 Richard Biener <rguenther@suse.de>
8888 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
8890 2017-05-30 Martin Liska <mliska@suse.cz>
8892 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
8893 * dumpfile.h (struct dump_file_info): Remove ctors.
8895 2017-05-30 Martin Liska <mliska@suse.cz>
8897 * predict.def: Fix GNU coding style.
8899 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
8901 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
8902 Mark 'to' argument with ATTRIBUTE_UNUSED.
8904 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
8906 * config/xtensa/xtensa.c (xtensa_emit_call): Use
8907 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
8908 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
8911 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
8913 * doc/install.texi (Options specification): Restore entry of
8914 --enable-sjlj-exceptions.
8916 2017-05-27 Michael Eager <eager@eagercon.com>
8919 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
8921 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
8923 * config/microblaze/microblaze.h
8924 (FIXED_REGISTERS): Update in macro.
8925 (CALL_USED_REGISTERS): Update in macro.
8927 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
8929 * doc/install.texi: Add links to macOS binary distributions.
8931 2017-05-27 Jakub Jelinek <jakub@redhat.com>
8935 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8937 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
8939 2017-05-26 Martin Liska <mliska@suse.cz>
8941 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
8943 2017-05-26 Martin Liska <mliska@suse.cz>
8945 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
8946 always leading ';; '.
8947 (dump_bb_info): Likewise.
8948 (brief_dump_cfg): Likewise.
8949 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
8950 * dumpfile.c: Remove usage of TDF_VERBOSE.
8951 * dumpfile.h (enum dump_kind): Likewise.
8952 (dump_gimple_bb_header): Do not use TDF_COMMENT.
8953 * print-tree.c (debug_verbose): Remove.
8954 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
8955 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
8956 * tree-diagnostic.c (default_tree_printer): Replace
8957 TDF_DIAGNOSTIC with TDF_SLIM.
8959 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8961 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
8962 in parameter loop, rather than loop_vinfo.
8963 (create_intersect_range_checks): Ditto.
8964 (vect_create_cond_for_alias_checks): Update call to above functions.
8966 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8968 PR tree-optimization/80815
8969 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
8970 for merging runtime alias checks. Handle negative DR_STEPs.
8972 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8974 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
8976 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
8977 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
8978 out code pruning runtime alias checks.
8979 * tree-data-ref.c (prune_runtime_alias_test_list): New function
8980 factored out from above.
8981 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
8983 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
8985 (prune_runtime_alias_test_list): New decalaration.
8987 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8989 * tree-vect-data-refs.c (compare_tree): Rename and move ...
8990 * tree-data-ref.c (data_ref_compare_tree): ... to here.
8991 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
8992 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
8993 (operator==, comp_dr_with_seg_len_pair): Ditto.
8994 (vect_prune_runtime_alias_test_list): Ditto.
8996 2017-05-26 Martin Liska <mliska@suse.cz>
8999 * params.def: Bound partial-inlining-entry-probability param.
9001 2017-05-26 Marek Polacek <polacek@redhat.com>
9004 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
9007 2017-05-26 Richard Biener <rguenther@suse.de>
9009 PR tree-optimization/80842
9010 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
9013 2017-05-26 Richard Biener <rguenther@suse.de>
9015 PR tree-optimization/80844
9016 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
9018 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
9020 * doc/md.texi (Machine Constraints): Update x86 family
9021 machine constraints section to match 'config/i386/constraints.md'.
9023 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
9025 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
9027 2017-05-25 Nathan Sidwell <nathan@acm.org>
9029 * doc/invoke.texi (--enable-languages): Update documentation.
9031 2017-05-25 Martin Liska <mliska@suse.cz>
9033 * dumpfile.c: Add TDF_FOLDING.
9034 * dumpfile.h (enum dump_kind): Likewise.
9035 * genmatch.c (dt_simplify::gen_1): Use it.
9037 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9039 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
9041 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9043 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
9044 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
9046 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9048 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
9049 * match.pd (X == C): Rewrite it here.
9050 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
9051 with_certain_nonzero_bits2): New predicates.
9052 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
9054 2017-05-24 Nathan Sidwell <nathan@acm.org>
9056 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
9059 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
9062 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
9064 * config/powerpcspe: New port. Files are copied from the rs6000
9065 port, with "rs6000" in filenames replaced by "powerpcspe".
9067 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
9069 PR rtl-optimization/80754
9070 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
9072 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
9074 * config/sparc/sparc.md (length): Return the correct value for -mflat
9075 sibcalls to match output_sibcall.
9077 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
9081 * config/rs6000/rs6000.c (struct machine_function): Add new field
9083 (rs6000_get_separate_components): Init that field, use it.
9084 (rs6000_components_for_bb): Use the field.
9086 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9088 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
9090 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
9093 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
9095 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9098 * config/s390/s390.c (s390_check_qrst_address): Check incoming
9099 address against address_operand predicate.
9100 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
9102 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
9104 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
9105 parameters passed indirectly.
9107 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
9109 * config/i386/i386.md (*movdi_internal): Remove SSE4
9110 alternative 18 (?r, *v). Update insn attributes.
9111 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
9112 Update insn attributes.
9113 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
9114 Update insn attributes.
9115 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
9116 alternative 1 (r, v). Remove isa attribute.
9117 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
9118 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
9119 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
9121 2017-05-23 Tom de Vries <tom@codesourcery.com>
9123 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
9126 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9128 * cgraphunit.c (symbol_table::process_new_functions): Update.
9129 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
9130 (inline_generate_summary): Rename to ...
9131 (ipa_fn_summary_generate): ... this one.
9132 (inline_read_summary): Rename to ...
9133 (ipa_fn_summary_read): ... this one.
9134 (inline_write_summary): Rename to ...
9135 (ipa_fn_summary_write): ... this one.
9136 (inline_free_summary): Rename to ...
9137 (ipa_free_fn_summary): ... this one.
9138 (pass_data_local_fn_summary, pass_local_fn_summary,
9139 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
9140 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
9141 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
9142 make_pass_ipa_fn_summary): New.
9143 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
9144 inline_write_summary, inline_free_summary): Remove.
9145 (ipa_free_fn_summary) : New.
9146 * ipa-inline.c (ipa_inline): Update.
9147 (pass_ipa_inline): Do not generate summaries.
9148 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
9150 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
9151 and add pass_ipa_fn_summary.
9152 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
9154 (make_pass_inline_parameters): Remove.
9156 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
9158 * omp-low.c (struct omp_context): Remove "default_kind" member.
9161 * omp-offload.c (execute_oacc_device_lower): Remove the
9162 parallelism dimensions function attributes for unparallelized
9163 OpenACC kernels constructs.
9165 2017-05-23 Martin Liska <mliska@suse.cz>
9167 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
9169 (cgraph_edge::make_speculative): Likewise.
9170 (cgraph_edge::resolve_speculation): Likewise.
9171 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
9172 (cgraph_node::dump): Likewise.
9173 * cgraph.h: Likewise.
9174 * cgraphunit.c (analyze_functions): Likewise.
9175 (symbol_table::compile): Likewise.
9176 * ipa-cp.c (print_all_lattices): Likewise.
9177 (determine_versionability): Likewise.
9178 (initialize_node_lattices): Likewise.
9179 (ipcp_verify_propagated_values): Likewise.
9180 (estimate_local_effects): Likewise.
9181 (update_profiling_info): Likewise.
9182 (create_specialized_node): Likewise.
9183 (perhaps_add_new_callers): Likewise.
9184 (decide_about_value): Likewise.
9185 (decide_whether_version_node): Likewise.
9186 (identify_dead_nodes): Likewise.
9187 (ipcp_store_bits_results): Likewise.
9188 * ipa-devirt.c (dump_targets): Likewise.
9189 (ipa_devirt): Likewise.
9190 * ipa-icf.c (sem_item::dump): Likewise.
9191 (sem_function::equals): Likewise.
9192 (sem_variable::equals): Likewise.
9193 (sem_item_optimizer::read_section): Likewise.
9194 (sem_item_optimizer::execute): Likewise.
9195 (congruence_class::dump): Likewise.
9196 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
9197 (dump_inline_summary): Likewise.
9198 (estimate_node_size_and_time): Likewise.
9199 (inline_analyze_function): Likewise.
9200 * ipa-inline-transform.c (inline_call): Likewise.
9201 * ipa-inline.c (report_inline_failed_reason): Likewise.
9202 (want_early_inline_function_p): Likewise.
9203 (edge_badness): Likewise.
9204 (update_edge_key): Likewise.
9205 (inline_small_functions): Likewise.
9206 * ipa-profile.c (ipa_profile): Likewise.
9207 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
9208 (ipa_make_edge_direct_to_target): Likewise.
9209 (remove_described_reference): Likewise.
9210 (ipa_impossible_devirt_target): Likewise.
9211 (propagate_controlled_uses): Likewise.
9212 (ipa_print_node_params): Likewise.
9213 (ipcp_transform_function): Likewise.
9214 * ipa-pure-const.c (pure_const_read_summary): Likewise.
9215 (propagate_pure_const): Likewise.
9216 * ipa-reference.c (generate_summary): Likewise.
9217 (read_write_all_from_decl): Likewise.
9218 (propagate): Likewise.
9219 (ipa_reference_read_optimization_summary): Likewise.
9220 * ipa-utils.c (ipa_merge_profiles): Likewise.
9221 * ipa.c (walk_polymorphic_call_targets): Likewise.
9222 (symbol_table::remove_unreachable_nodes): Likewise.
9223 (ipa_single_use): Likewise.
9224 * passes.c (execute_todo): Likewise.
9225 * predict.c (drop_profile): Likewise.
9226 * symtab.c (symtab_node::get_dump_name): New function.
9227 (symtab_node::dump_name): Likewise.
9228 (symtab_node::dump_asm_name): Likewise.
9229 (symtab_node::dump_references): Likewise.
9230 (symtab_node::dump_referring): Likewise.
9231 (symtab_node::dump_base): Likewise.
9232 (symtab_node::debug_symtab): Likewise.
9233 * tree-sra.c (convert_callers_for_node): Likewise.
9234 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
9235 * value-prof.c (init_node_map): Likewise.
9237 2017-05-23 Martin Liska <mliska@suse.cz>
9239 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
9240 and symtab_node::debug_symtab to symbol_table::debug.
9241 * cgraphunit.c (analyze_functions): Use the renamed function.
9242 (symbol_table::compile): Likewise.
9243 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
9244 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
9245 * passes.c (execute_todo): Likewise.
9246 * symtab.c (symbol_table::dump): New function.
9247 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
9249 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9251 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
9252 that nonconst implies exec.
9254 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9256 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
9257 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
9258 (inline_edge_summary_vec): Turn into ...
9259 (ipa_call_summaries): ... this one.
9260 (redirect_to_unreachable, edge_set_predicate,
9261 evaluate_properties_for_edge, inline_summary_alloc,
9262 reset_ipa_call_summary, reset_inline_summary,
9263 inline_summary_t::duplicate): Update.
9264 (inline_edge_duplication_hook): Turn to ...
9265 (ipa_call_summary_t::duplicate): ... this one.
9266 (inline_edge_removal_hook): Turn to ...
9267 (ipa_call_summary_t::remove): ... this one.
9268 (dump_inline_edge_summary): Turn to ...
9269 (dump_ipa_call_summary): ... this one.
9270 (estimate_function_body_sizes): Update.
9271 (inline_update_callee_summaries): Update.
9272 (remap_edge_change_prob): Update.
9273 (remap_edge_summaries): Update.
9274 (inline_merge_summary): Update.
9275 (do_estimate_edge_time): Update.
9276 (inline_generate_summary): Update.
9277 (inline_read_section): Update.
9278 (inline_read_summary): Update.
9279 (inline_free_summary): Update.
9280 * ipa-inline.c (can_inline_edge_p): Update.
9281 (compute_inlined_call_time): Update.
9282 (want_inline_small_function_p): Update.
9283 (edge_badness): Update.
9284 (early_inliner): Update.
9285 * ipa-inline.h (inline_edge_summary): Turn to ...
9286 (ipa_call_summary): ... this one.
9287 (ipa_call_summary_t): New class.
9288 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
9289 (ipa_call_summaries): New.
9290 (inline_edge_summary): Remove.
9291 (estimate_edge_growth): Update.
9292 * ipa-profile.c (ipa_propagate_frequency_1): Update.
9293 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
9294 * ipa-split.c (execute_split_functions): Update.
9295 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
9297 2017-05-23 Tom de Vries <tom@codesourcery.com>
9299 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
9300 attributes): Document rdrand effective target.
9302 2017-05-23 Tom de Vries <tom@codesourcery.com>
9304 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
9305 attributes): Sort alphabetically.
9307 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
9309 * config/avr/genmultilib.awk: Use gsub instead of gensub.
9311 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9314 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
9315 V2DF/V2DI splat into two separate patterns, one that handles
9316 registers, and the other that only handles memory. Drop support
9317 for splatting from a GPR on ISA 2.07 and then splitting the
9318 splat into direct move and splat.
9319 (vsx_splat_<mode>_reg): Likewise.
9320 (vsx_splat_<mode>_mem): Likewise.
9322 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
9324 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
9326 2017-05-22 Jakub Jelinek <jakub@redhat.com>
9329 * omp-low.c (finish_taskreg_remap): New function.
9330 (finish_taskreg_scan): If unit size of ctx->record_type
9331 is non-constant, unshare the size expression and replace
9332 decls in it with possible outer var refs.
9335 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
9336 GOVD_SHARED rather than GOVD_PRIVATE with it.
9337 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
9338 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
9341 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
9342 as last argument to build_outer_var_ref for pointer bases of array
9345 2017-05-19 Martin Sebor <msebor@redhat.com>
9347 * print-tree.c (print_node): Print DECL_READ_P flag.
9349 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9351 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
9352 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
9353 * cgraph.c: Likewise.
9354 * cgraphunit.c: Likewise.
9355 * gengtype.c: Likewise.
9356 * ipa-cp.c: Likewise.
9357 * ipa-devirt.c: Likewise.
9358 * ipa-icf.c: Likewise.
9359 * ipa-predicate.c: Likewise.
9360 * ipa-profile.c: Likewise.
9361 * ipa-prop.c: Likewise.
9362 * ipa-split.c: Likewise.
9364 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
9365 edge_predicate_pool, dump_inline_hints,
9366 inline_summary::account_size_time, redirect_to_unreachable,
9367 edge_set_predicate, set_hint_predicate,
9368 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
9369 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
9370 inline_summary_t::remove, remap_hint_predicate_after_duplication,
9371 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
9372 ipa_call_summary_t::remove, initialize_growth_caches,
9373 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
9374 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
9375 mark_modified, unmodified_parm_1, unmodified_parm,
9376 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
9377 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
9378 compute_bb_predicates, will_be_nonconstant_expr_predicate,
9379 will_be_nonconstant_predicate, record_modified_bb_info,
9380 get_minimal_bb, record_modified, param_change_prob,
9381 phi_result_unknown_predicate, predicate_for_phi_result,
9382 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
9383 estimate_function_body_sizes, compute_inline_parameters,
9384 compute_inline_parameters_for_curren, pass_data_inline_parameters,
9385 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
9386 inline_update_callee_summaries, remap_edge_change_prob,
9387 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
9388 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
9389 inline_analyze_function, inline_summary_t::insert,
9390 inline_generate_summary, read_ipa_call_summary, inline_read_section,
9391 inline_read_summary, write_ipa_call_summary, inline_write_summary,
9392 inline_free_summary): Move to ipa-fnsummary.h
9393 (predicate_t): Remove.
9394 * ipa-fnsummary.c: New file.
9395 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
9396 (enum inline_hints_vals, inline_hints, agg_position_info,
9397 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
9398 inline_summaries, ipa_call_summary, ipa_call_summary_t,
9399 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
9400 dump_inline_summary, dump_inline_hints, inline_generate_summary,
9401 inline_read_summary, inline_write_summary, inline_free_summary,
9402 inline_analyze_function, initialize_inline_failed,
9403 inline_merge_summary, inline_update_overall_summary,
9404 compute_inline_parameters): Move to ipa-fnsummary.h
9405 * ipa-fnsummary.h: New file.
9406 * ipa-inline-transform.h: Include ipa-inline.h.
9407 * ipa-inline.c: LIkewise.
9409 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9411 * ipa-inline.c (edge_badness): Use inlined_time instead of
9412 inline_summaries->get.
9414 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9416 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
9418 2017-05-22 Nathan Sidwell <nathan@acm.org>
9420 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
9421 (fdump-lang): Document 'raw' option.
9422 * dumpfile.h (TDI_tu): Delete.
9423 * dumpfile.c (dump_files): Remove translation-unit.
9424 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
9426 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
9428 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
9429 command option from $(AWK) call.
9430 * config/avr/genmultilib.awk: Simplify and rewrite so that it
9431 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
9432 [FORMAT]: Remove handling of variable.
9433 * config/avr/t-multilib: Regenerate.
9435 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9437 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
9439 (dump_inline_summary): Do not print self_time.
9440 (estimate_function_body_sizes): Do not set self_time.
9441 (compute_inline_parameters): Likewise.
9442 (inline_read_section, inline_write_summary): Do not stream self_time.
9443 * ipa-inline.h (inline_summary): Drop self_time.
9445 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9447 * ipa-inline-analysis.c (account_size_time): Rename to ...
9448 (inline_summary::account_size_time): ... this one.
9449 (reset_ipa_call_summary): Turn to ...
9450 (ipa_call_summary::reset): ... this one.
9451 (reset_inline_summary): Turn to ...
9452 (inline_summary::reset): ... this one.
9453 (inline_summary_t::remove): Update.
9454 (inline_summary_t::duplicate): Update.
9455 (ipa_call_summary_t::remove): Update.
9456 (dump_inline_summary): Update.
9457 (estimate_function_body_sizes): Update.
9458 (compute_inline_parameters): Update.
9459 (estimate_node_size_and_time): Update.
9460 (inline_merge_summary): Update.
9461 (inline_update_overall_summary): Update.
9462 (inline_read_section): Update.
9463 (inline_write_summary): Update.
9464 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
9465 add account_size_time and reset member functions.
9466 (ipa_call_summary): Add reset function.
9467 * ipa-predicate.h (predicate::operator &): Constify.
9469 2017-05-22 Richard Biener <rguenther@suse.de>
9471 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
9473 2017-05-19 Jason Merrill <jason@redhat.com>
9475 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
9477 2017-05-19 Marek Polacek <polacek@redhat.com>
9480 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
9481 TYPE_OVERFLOW_WRAPS checks.
9483 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
9485 * tree-core.h (enum omp_clause_default_kind): Add
9486 "OMP_CLAUSE_DEFAULT_PRESENT".
9487 * tree-pretty-print.c (dump_omp_clause): Handle it.
9488 * gimplify.c (enum gimplify_omp_var_data): Add
9489 "GOVD_MAP_FORCE_PRESENT".
9490 (gimplify_adjust_omp_clauses_1): Map it to
9491 "GOMP_MAP_FORCE_PRESENT".
9492 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
9494 * gimplify.c (oacc_default_clause): Clarify.
9496 2017-05-19 Nathan Sidwell <nathan@acm.org>
9498 LANG_HOOK_REGISTER_DUMPS
9499 * toplev.c (general_init): Call register dump lang hook.
9500 * doc/invoke.texi: Document -fdump-lang option family.
9501 * dumpfile.c (dump_files): Remove class dump here.
9502 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
9503 * dumpfile.h (tree_dump_index): Remove TDI_class.
9504 * langhooks-def.h (lhd_register_dumps): Declare.
9505 (LANG_HOOKS_REGISTER_DUMPS): Define.
9506 (LANG_HOOKS_INITIALIZER): Add it.
9507 * langhooks.c (lhd_register_dumps): Define.
9508 * langhooks.h (struct lang_hooks): Add register_dumps.
9510 2017-05-19 Nathan Sidwell <nathan@acm.org>
9512 * context.h (context::set_passes): New.
9513 * context.c (context::context): Do not create pass manager.
9514 * toplev.c (general_init): Create pass manager here.
9516 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
9518 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
9519 use this splitter if two add or or instructions would also work for
9520 the constant we want to generate.
9522 2017-05-19 Richard Biener <rguenther@suse.de>
9525 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
9526 predicate evaluation.
9528 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
9530 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
9532 * ipa-inline.c (want_inline_small_function_p): Do not cast to
9535 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
9537 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
9538 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
9539 (inline_edge_summary_vec): Turn into ...
9540 (ipa_call_summaries): ... this one.
9541 (redirect_to_unreachable, edge_set_predicate,
9542 evaluate_properties_for_edge, inline_summary_alloc,
9543 reset_ipa_call_summary, reset_inline_summary,
9544 inline_summary_t::duplicate): Update.
9545 (inline_edge_duplication_hook): Turn to ...
9546 (ipa_call_summary_t::duplicate): ... this one.
9547 (inline_edge_removal_hook): Turn to ...
9548 (ipa_call_summary_t::remove): ... this one.
9549 (dump_inline_edge_summary): Turn to ...
9550 (dump_ipa_call_summary): ... this one.
9551 (estimate_function_body_sizes): Update.
9552 (inline_update_callee_summaries): Update.
9553 (remap_edge_change_prob): Update.
9554 (remap_edge_summaries): Update.
9555 (inline_merge_summary): Update.
9556 (do_estimate_edge_time): Update.
9557 (inline_generate_summary): Update.
9558 (inline_read_section): Update.
9559 (inline_read_summary): Update.
9560 (inline_free_summary): Update.
9561 * ipa-inline.c (can_inline_edge_p): Update.
9562 (compute_inlined_call_time): Update.
9563 (want_inline_small_function_p): Update.
9564 (edge_badness): Update.
9565 (early_inliner): Update.
9566 * ipa-inline.h (inline_edge_summary): Turn to ...
9567 (ipa_call_summary): ... this one.
9568 (ipa_call_summary_t): New class.
9569 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
9570 (ipa_call_summaries): New.
9571 (inline_edge_summary): Remove.
9572 (estimate_edge_growth): Update.
9573 * ipa-profile.c (ipa_propagate_frequency_1): Update.
9574 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
9575 * ipa-split.c (execute_split_functions): Update.
9576 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
9578 2017-05-19 Richard Biener <rguenther@suse.de>
9581 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
9583 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
9585 * config/rs6000/rs6000.c (struct machine_function): Add field
9586 fpr_is_wrapped_separately.
9587 (rs6000_get_separate_components): Use 64 components. Handle the
9589 (rs6000_components_for_bb): Handle the FPR components.
9590 (rs6000_emit_prologue_components): Handle the FPR components.
9591 (rs6000_emit_epilogue_components): Handle the FPR components.
9592 (rs6000_set_handled_components): Handle the FPR components.
9593 (rs6000_emit_prologue): Don't output prologue code for those FPRs
9594 that are already separately shrink-wrapped.
9595 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
9596 that are already separately shrink-wrapped.
9598 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9601 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
9604 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
9605 (define_peephole2 for Altivec d-form load): Add peepholes to catch
9606 cases where the register allocator uses a move and an offsettable
9607 memory operation to/from a FPR register on ISA 2.06/2.07.
9608 (define_peephole2 for Altivec d-form store): Likewise.
9610 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
9613 * config/i386/mmx.md (*mov<mode>_internal): Enable
9614 alternatives 11, 12, 13 and 14 also for 32bit targets.
9615 Remove alternatives 15, 16, 17 and 18.
9616 * config/i386/sse.md (vec_concatv2di): Change
9617 alternative (!x, *y) to (x, ?!*Yn).
9619 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
9621 * dumpfile.h (enum dump_kind): Remove stray comma.
9623 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
9625 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
9626 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
9627 predicate::num_conditions
9628 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
9629 (CHANGED): turn into predicate::changed.
9630 (agg_position_info): Move to ipa-predicate.h
9631 (add_condition, predicate::add_clause, predicate::operator &=,
9632 predicate::or_with, predicate::evaluate, predicate::probability,
9633 dump_condition, dump_clause, predicate::dump,
9634 predicate::remap_after_duplication, predicate::remap_after_inlining,
9635 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
9636 (evaluate_conditions_for_known_args): Update.
9637 (set_cond_stmt_execution_predicate): Update.
9638 * ipa-inline.h: Include ipa-predicate.h
9639 (condition, inline_param_summary, conditions, agg_position_info,
9640 predicate): Move to ipa-predicate.h
9641 * ipa-predicate.c: New file.
9642 * ipa-predicate.h: New file.
9644 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
9646 * final.c (leaf_function_p): Check we are not in a sequence.
9648 2017-05-18 Martin Liska <mliska@suse.cz>
9650 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
9651 * dumpfile.c (dump_register): Use new enum dump_kind.
9652 (get_dump_file_name): Likewise.
9653 (dump_enable_all): Likewise.
9654 (dump_switch_p_1): Likewise.
9655 (enable_rtl_dump_file): Remove usage of TDF_RTL.
9656 * dumpfile.h (enum dump_kind): New enum type.
9657 (struct dump_file_info): Create constructor and
9658 format fields and comments.
9659 * passes.c (pass_manager::register_one_dump_file):
9661 * statistics.c (statistics_early_init): Likewise.
9662 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
9663 TDF_TREE with TDF_SLIM.
9664 (gather_memory_references_ref): Likewise.
9666 2017-05-18 Martin Liska <mliska@suse.cz>
9668 * vec.h (struct vnull): Use it.
9670 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
9672 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
9673 (true_predicate, false_predicate, true_predicate_p,
9674 false_predicate_p): Remove.
9675 (single_cond_predicate, not_inlined_predicate): Turn to member function
9677 (add_condition): Update.
9678 (add_clause): Turn to...
9679 (predicate::add_clause): ... this one; update; allow passing NULL
9681 (and_predicates): Turn to ...
9682 (predicate::operator &=): ... this one.
9683 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
9684 (or_predicates): Turn to ...
9685 (predicate::or_with): ... this one.
9686 (evaluate_predicate): Turn to ...
9687 (predicate::evaluate): ... this one.
9688 (predicate_probability): Turn to ...
9689 (predicate::probability): ... this one.
9690 (dump_condition): Update.
9691 (dump_predicate): Turn to ...
9692 (predicate::dump): ... this one.
9693 (account_size_time): Update.
9694 (edge_set_predicate): Update.
9695 (set_hint_predicate): UPdate.
9696 (evaluate_conditions_for_known_args): Update.
9697 (evaluate_properties_for_edge): Update.
9698 (remap_predicate_after_duplication): Turn to...
9699 (predicate::remap_after_duplication): ... this one.
9700 (remap_hint_predicate_after_duplication): Update.
9701 (inline_summary_t::duplicate): UPdate.
9702 (dump_inline_edge_summary): Update.
9703 (dump_inline_summary): Update.
9704 (set_cond_stmt_execution_predicate): Update.
9705 (set_switch_stmt_execution_predicate): Update.
9706 (compute_bb_predicates): Update.
9707 (will_be_nonconstant_expr_predicate): Update.
9708 (will_be_nonconstant_predicate): Update.
9709 (phi_result_unknown_predicate): Update.
9710 (predicate_for_phi_result): Update.
9711 (array_index_predicate): Update.
9712 (estimate_function_body_sizes): Update.
9713 (estimate_node_size_and_time): Update.
9714 (estimate_ipcp_clone_size_and_time): Update.
9715 (remap_predicate): Rename to ...
9716 (predicate::remap_after_inlining): ... this one.
9717 (remap_hint_predicate): Update.
9718 (inline_merge_summary): Update.
9719 (inline_update_overall_summary): Update.
9720 (estimate_size_after_inlining): Update.
9721 (read_predicate): Rename to ...
9722 (predicate::stream_in): ... this one.
9723 (read_inline_edge_summary): Update.
9724 (write_predicate): Rename to ...
9725 (predicate::stream_out): ... this one.
9726 (write_inline_edge_summary): Update.
9727 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
9728 (clause_t): Turn to uint32_t
9729 (predicate): Turn to class; implement constructor and operators
9731 (size_time_entry): Update.
9732 (inline_summary): Update.
9733 (inline_edge_summary): Update.
9735 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
9737 * fold-const.c (fold_binary_loc): Move transformation...
9738 * match.pd (C - X CMP X): ... here.
9740 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
9742 * config/sparc/sparc.c (sparc_option_override): Set function
9743 alignment for -mcpu=niagara7 to 64 to match the I$ line.
9744 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
9746 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
9748 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
9750 2017-05-18 Marek Polacek <polacek@redhat.com>
9753 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
9754 (pass_ubsan::execute): Call gimple_assign_single_p instead of
9755 gimple_assign_load_p.
9757 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
9760 * real.c (do_compare): Give decimal_do_compare preference over
9761 comparing just the signs.
9763 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
9765 * doc/md.texi (Canonicalization of Instructions): Describe the
9766 canonical form of instructions that inherently set a condition
9769 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
9772 * tree-cfg.c: Move deletion of unreachable case statements to after
9773 the merging of consecutive case labels.
9775 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
9777 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
9778 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
9779 restoring of callee-saved registers.
9781 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
9783 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
9784 * config/visium/visium.c (single_set_and_flags): Likewise.
9785 * config/visium/visium.md (Substitutions): Likewise.
9787 2017-05-17 Martin Liska <mliska@suse.cz>
9789 * cfg.c: Introduce dump_flags_t type and
9790 use it instead of int type.
9792 * cfghooks.c: Likewise.
9793 * cfghooks.h (struct cfg_hooks): Likewise.
9794 * cfgrtl.c: Likewise.
9795 * cfgrtl.h: Likewise.
9796 * cgraph.c (cgraph_node::get_body): Likewise.
9797 * coretypes.h: Likewise.
9798 * domwalk.c: Likewise.
9799 * domwalk.h: Likewise.
9800 * dumpfile.c (struct dump_option_value_info): Likewise.
9801 (dump_enable_all): Likewise.
9802 (dump_switch_p_1): Likewise.
9803 (opt_info_switch_p): Likewise.
9804 * dumpfile.h (enum tree_dump_index): Likewise.
9805 (struct dump_file_info): Likewise.
9806 * genemit.c: Likewise.
9807 * generic-match-head.c: Likewise.
9808 * gengtype.c (open_base_files): Likewise.
9809 * gimple-pretty-print.c: Likewise.
9810 * gimple-pretty-print.h: Likewise.
9811 * graph.c (print_graph_cfg): Likewise.
9812 * graphite-scop-detection.c (dot_all_sese): Likewise.
9813 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
9814 * loop-unroll.c (report_unroll): Likewise.
9815 * passes.c (pass_manager::register_one_dump_file): Likewise.
9816 * print-tree.c: Likewise.
9817 * statistics.c: Likewise.
9818 * tree-cfg.c: Likewise.
9819 * tree-cfg.h: Likewise.
9820 * tree-dfa.c: Likewise.
9821 * tree-dfa.h: Likewise.
9822 * tree-dump.c (dump_function): Likewise.
9823 * tree-dump.h (struct dump_info): Likewise.
9824 * tree-pretty-print.c: Likewise.
9825 * tree-pretty-print.h: Likewise.
9826 * tree-ssa-live.c: Likewise.
9827 * tree-ssa-live.h: Likewise.
9828 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
9829 * tree-vect-loop.c: Likewise.
9830 * tree-vect-slp.c: Likewise.
9832 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
9833 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9835 PR tree-optimization/80457
9836 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
9837 of all arguments to a statement as scalar_to_vec operations.
9838 (vectorizable_call): Adjust call to vect_model_simple_cost for
9840 (vectorizable_conversion): Likewise.
9841 (vectorizable_assignment): Likewise.
9842 (vectorizable_shift): Likewise.
9843 (vectorizable_operation): Likewise.
9844 (vectorizable_comparison): Likewise.
9845 (vect_is_simple_cond): Record the def types for operands.
9846 (vectorizable_condition): Likewise, call vect_model_simple_cost.
9847 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
9848 for statement argument count.
9850 2017-05-16 Carl Love <cel@us.ibm.com>
9852 * config/rs6000/rs6000-c: Add support for built-in functions
9853 vector unsigned long long vec_bperm (vector unsigned long long,
9854 vector unsigned char)
9855 vector signed long long vec_mule (vector signed int,
9857 vector unsigned long long vec_mule (vector unsigned int,
9858 vector unsigned int)
9859 vector signed long long vec_mulo (vector signed int,
9861 vector unsigned long long vec_mulo (vector unsigned int,
9862 vector unsigned int)
9863 vector signed char vec_sldw (vector signed char,
9866 vector unsigned char vec_sldw (vector unsigned char,
9867 vector unsigned char,
9869 vector signed short vec_sldw (vector signed short,
9870 vector signed short,
9872 vector unsigned short vec_sldw (vector unsigned short,
9873 vector unsigned short,
9875 vector signed int vec_sldw (vector signed int,
9878 vector unsigned int vec_sldw (vector unsigned int,
9879 vector unsigned int,
9881 vector signed long long vec_sldw (vector signed long long,
9882 vector signed long long,
9884 vector unsigned long long vec_sldw (vector unsigned long long,
9885 vector unsigned long long,
9887 * config/rs6000/rs6000-c: Add support for built-in functions
9888 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
9889 * config/rs6000/altivec.h: Add defintion for vec_sldw.
9890 * doc/extend.texi: Update the built-in documentation for the
9891 new built-in functions.
9893 2017-05-16 Marek Polacek <polacek@redhat.com>
9897 * tree.c (save_expr): Don't fold the expression.
9899 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
9901 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
9902 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
9903 and (?*y,m). Update insn attributes.
9905 2017-05-16 Martin Liska <mliska@suse.cz>
9907 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
9908 flags argument of print_gimple_stmt, print_gimple_expr,
9909 print_generic_stmt and print_generic_expr.
9910 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
9911 * coretypes.h: Likewise.
9912 * except.c (dump_eh_tree): Likewise.
9913 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
9914 * gimple-pretty-print.h: Likewise.
9915 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
9916 (backprop::push_to_worklist): Likewise.
9917 (backprop::pop_from_worklist): Likewise.
9918 (backprop::process_use): Likewise.
9919 (backprop::intersect_uses): Likewise.
9920 (note_replacement): Likewise.
9921 * gimple-ssa-store-merging.c
9922 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
9923 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
9924 (pass_store_merging::execute): Likewise.
9925 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
9926 (ssa_base_cand_dump_callback): Likewise.
9927 (dump_incr_vec): Likewise.
9928 (replace_refs): Likewise.
9929 (replace_mult_candidate): Likewise.
9930 (create_add_on_incoming_edge): Likewise.
9931 (create_phi_basis): Likewise.
9932 (insert_initializers): Likewise.
9933 (all_phi_incrs_profitable): Likewise.
9934 (introduce_cast_before_cand): Likewise.
9935 (replace_one_candidate): Likewise.
9936 * gimplify.c (gimplify_expr): Likewise.
9937 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
9938 (set_rename): Likewise.
9939 (rename_uses): Likewise.
9940 (copy_loop_phi_nodes): Likewise.
9941 (add_close_phis_to_merge_points): Likewise.
9942 (copy_loop_close_phi_args): Likewise.
9943 (copy_cond_phi_args): Likewise.
9944 (graphite_copy_stmts_from_block): Likewise.
9945 (translate_pending_phi_nodes): Likewise.
9946 * graphite-poly.c (print_pdr): Likewise.
9947 (dump_gbb_cases): Likewise.
9948 (dump_gbb_conditions): Likewise.
9949 (print_scop_params): Likewise.
9950 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
9951 (build_cross_bb_scalars_use): Likewise.
9952 (gather_bbs::before_dom_children): Likewise.
9953 * hsa-dump.c (dump_hsa_immed): Likewise.
9954 * ipa-cp.c (print_ipcp_constant_value): Likewise.
9955 (get_replacement_map): Likewise.
9956 * ipa-inline-analysis.c (dump_condition): Likewise.
9957 (estimate_function_body_sizes): Likewise.
9958 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
9959 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
9960 * ipa-prop.c (ipa_dump_param): Likewise.
9961 (ipa_print_node_jump_functions_for_edge): Likewise.
9962 (ipa_modify_call_arguments): Likewise.
9963 (ipa_modify_expr): Likewise.
9964 (ipa_dump_param_adjustments): Likewise.
9965 (ipa_dump_agg_replacement_values): Likewise.
9966 (ipcp_modif_dom_walker::before_dom_children): Likewise.
9967 * ipa-pure-const.c (check_stmt): Likewise.
9968 (pass_nothrow::execute): Likewise.
9969 * ipa-split.c (execute_split_functions): Likewise.
9970 * omp-offload.c (dump_oacc_loop_part): Likewise.
9971 (dump_oacc_loop): Likewise.
9972 * trans-mem.c (tm_log_emit): Likewise.
9973 (tm_memopt_accumulate_memops): Likewise.
9974 (dump_tm_memopt_set): Likewise.
9975 (dump_tm_memopt_transform): Likewise.
9976 * tree-cfg.c (gimple_verify_flow_info): Likewise.
9977 (print_loop): Likewise.
9978 * tree-chkp-opt.c (chkp_print_addr): Likewise.
9979 (chkp_gather_checks_info): Likewise.
9980 (chkp_get_check_result): Likewise.
9981 (chkp_remove_check_if_pass): Likewise.
9982 (chkp_use_outer_bounds_if_possible): Likewise.
9983 (chkp_reduce_bounds_lifetime): Likewise.
9984 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
9985 (chkp_mark_completed_bounds): Likewise.
9986 (chkp_register_incomplete_bounds): Likewise.
9987 (chkp_mark_invalid_bounds): Likewise.
9988 (chkp_maybe_copy_and_register_bounds): Likewise.
9989 (chkp_build_returned_bound): Likewise.
9990 (chkp_get_bound_for_parm): Likewise.
9991 (chkp_build_bndldx): Likewise.
9992 (chkp_get_bounds_by_definition): Likewise.
9993 (chkp_generate_extern_var_bounds): Likewise.
9994 (chkp_get_bounds_for_decl_addr): Likewise.
9995 * tree-chrec.c (chrec_apply): Likewise.
9996 * tree-data-ref.c (dump_data_reference): Likewise.
9997 (dump_subscript): Likewise.
9998 (dump_data_dependence_relation): Likewise.
9999 (analyze_overlapping_iterations): Likewise.
10000 * tree-inline.c (expand_call_inline): Likewise.
10001 (tree_function_versioning): Likewise.
10002 * tree-into-ssa.c (dump_defs_stack): Likewise.
10003 (dump_currdefs): Likewise.
10004 (dump_names_replaced_by): Likewise.
10005 (dump_update_ssa): Likewise.
10006 (update_ssa): Likewise.
10007 * tree-object-size.c (pass_object_sizes::execute): Likewise.
10008 * tree-parloops.c (build_new_reduction): Likewise.
10009 (try_create_reduction_list): Likewise.
10010 (ref_conflicts_with_region): Likewise.
10011 (oacc_entry_exit_ok_1): Likewise.
10012 (oacc_entry_exit_single_gang): Likewise.
10013 * tree-pretty-print.h: Likewise.
10014 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
10015 (get_scalar_evolution): Likewise.
10016 (add_to_evolution): Likewise.
10017 (get_loop_exit_condition): Likewise.
10018 (analyze_evolution_in_loop): Likewise.
10019 (analyze_initial_condition): Likewise.
10020 (analyze_scalar_evolution): Likewise.
10021 (instantiate_scev): Likewise.
10022 (number_of_latch_executions): Likewise.
10023 (gather_chrec_stats): Likewise.
10024 (final_value_replacement_loop): Likewise.
10025 (scev_const_prop): Likewise.
10026 * tree-sra.c (dump_access): Likewise.
10027 (disqualify_candidate): Likewise.
10028 (create_access): Likewise.
10029 (reject): Likewise.
10030 (maybe_add_sra_candidate): Likewise.
10031 (create_access_replacement): Likewise.
10032 (analyze_access_subtree): Likewise.
10033 (analyze_all_variable_accesses): Likewise.
10034 (sra_modify_assign): Likewise.
10035 (initialize_constant_pool_replacements): Likewise.
10036 (find_param_candidates): Likewise.
10037 (decide_one_param_reduction): Likewise.
10038 (replace_removed_params_ssa_names): Likewise.
10039 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
10040 * tree-ssa-copy.c (dump_copy_of): Likewise.
10041 (copy_prop_visit_cond_stmt): Likewise.
10042 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
10043 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
10044 (record_equivalences_from_stmt): Likewise.
10045 * tree-ssa-dse.c (compute_trims): Likewise.
10046 (delete_dead_call): Likewise.
10047 (delete_dead_assignment): Likewise.
10048 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
10049 (forward_propagate_into_cond): Likewise.
10050 (pass_forwprop::execute): Likewise.
10051 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
10052 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
10054 (move_computations_worker): Likewise.
10055 (execute_sm): Likewise.
10056 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
10057 (remove_exits_and_undefined_stmts): Likewise.
10058 (remove_redundant_iv_tests): Likewise.
10059 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
10060 (adjust_iv_update_pos): Likewise.
10061 * tree-ssa-math-opts.c (bswap_replace): Likewise.
10062 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
10063 (value_replacement): Likewise.
10064 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10065 * tree-ssa-pre.c (print_pre_expr): Likewise.
10066 (get_representative_for): Likewise.
10067 (create_expression_by_pieces): Likewise.
10068 (insert_into_preds_of_block): Likewise.
10069 (eliminate_insert): Likewise.
10070 (eliminate_dom_walker::before_dom_children): Likewise.
10071 (eliminate): Likewise.
10072 (remove_dead_inserted_code): Likewise.
10073 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
10074 * tree-ssa-reassoc.c (get_rank): Likewise.
10075 (eliminate_duplicate_pair): Likewise.
10076 (eliminate_plus_minus_pair): Likewise.
10077 (eliminate_not_pairs): Likewise.
10078 (undistribute_ops_list): Likewise.
10079 (eliminate_redundant_comparison): Likewise.
10080 (update_range_test): Likewise.
10081 (optimize_range_tests_var_bound): Likewise.
10082 (optimize_vec_cond_expr): Likewise.
10083 (rewrite_expr_tree): Likewise.
10084 (rewrite_expr_tree_parallel): Likewise.
10085 (linearize_expr): Likewise.
10086 (break_up_subtract): Likewise.
10087 (linearize_expr_tree): Likewise.
10088 (attempt_builtin_powi): Likewise.
10089 (attempt_builtin_copysign): Likewise.
10090 (transform_stmt_to_copy): Likewise.
10091 (transform_stmt_to_multiply): Likewise.
10092 (dump_ops_vector): Likewise.
10093 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
10094 (print_scc): Likewise.
10095 (set_ssa_val_to): Likewise.
10096 (visit_reference_op_store): Likewise.
10097 (visit_use): Likewise.
10098 (sccvn_dom_walker::before_dom_children): Likewise.
10099 (run_scc_vn): Likewise.
10100 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
10102 (expr_hash_elt::print): Likewise.
10103 (const_and_copies::pop_to_marker): Likewise.
10104 (const_and_copies::record_const_or_copy_raw): Likewise.
10105 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
10106 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
10107 (dump_predicates): Likewise.
10108 (find_uninit_use): Likewise.
10109 (warn_uninitialized_phi): Likewise.
10110 (pass_late_warn_uninitialized::execute): Likewise.
10111 * tree-ssa.c (verify_vssa): Likewise.
10112 (verify_ssa): Likewise.
10113 (maybe_optimize_var): Likewise.
10114 * tree-vrp.c (dump_value_range): Likewise.
10115 (dump_all_value_ranges): Likewise.
10116 (dump_asserts_for): Likewise.
10117 (register_edge_assert_for_2): Likewise.
10118 (vrp_visit_cond_stmt): Likewise.
10119 (vrp_visit_switch_stmt): Likewise.
10120 (vrp_visit_stmt): Likewise.
10121 (vrp_visit_phi_node): Likewise.
10122 (simplify_cond_using_ranges_1): Likewise.
10123 (fold_predicate_in): Likewise.
10124 (evrp_dom_walker::before_dom_children): Likewise.
10125 (evrp_dom_walker::push_value_range): Likewise.
10126 (evrp_dom_walker::pop_value_range): Likewise.
10127 (execute_early_vrp): Likewise.
10129 2017-05-16 Richard Biener <rguenther@suse.de>
10131 * dwarf2out.c (loc_list_from_tree_1): Do not create
10132 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
10134 2017-05-16 Richard Biener <rguenther@suse.de>
10136 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
10138 (note_variable_value_in_expr): If we resolved the decl ref
10139 do not push to the stack.
10141 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
10143 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
10144 operations in fast-math mode.
10145 (vaddq_f16): Likewise.
10146 (vmul_f16): Likewise.
10147 (vmulq_f16): Likewise.
10148 (vsub_f16): Likewise.
10149 (vsubq_f16): Likewise.
10150 * config/arm/neon.md (add<mode>3): New.
10152 (fma:<VH:mode>3): New. Also remove outdated comment.
10155 2017-05-16 Martin Liska <mliska@suse.cz>
10159 * ipa-devirt.c (warn_types_mismatch): Fix typo.
10160 (odr_types_equivalent_p): Likewise.
10162 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
10164 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
10166 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
10169 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
10170 non-interunit SSE move alternatives with '?'.
10171 (zero-extendsidi peephole2): New peephole to skip intermediate
10172 general register in SSE zero-extend sequence.
10174 2017-05-15 Jeff Law <law@redhat.com>
10176 * reorg.c (relax_delay_slots): Create a new variable to hold
10177 the temporary target rather than clobbering TARGET_LABEL.
10179 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
10180 missing argument to extract_bit_field call.
10181 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
10183 2017-05-15 Martin Liska <mliska@suse.cz>
10186 * gcc.c (process_command): Do not allow empty argument of -o option.
10188 2017-05-15 Renlin Li <renlin.li@arm.com>
10190 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
10191 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
10192 * config/aarch64/constraints.md (Usf): Add long call check.
10193 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
10194 (call_value): Likewise.
10195 (sibcall): Likewise.
10196 (sibcall_value): Likewise.
10198 (call_value_insn): New.
10199 (sibcall_insn): Update rtx pattern.
10200 (sibcall_value_insn): Likewise.
10201 (call_internal): Remove.
10202 (call_value_internal): Likewise.
10203 (sibcall_internal): Likewise.
10204 (sibcall_value_internal): Likewise.
10205 (call_reg): Likewise.
10206 (call_symbol): Likewise.
10207 (call_value_reg): Likewise.
10208 (call_value_symbol): Likewise.
10210 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
10213 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
10215 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
10217 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
10218 compatible with CCGOCmode and with CCZmode.
10220 2017-05-14 Martin Sebor <msebor@redhat.com>
10222 PR middle-end/77671
10223 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
10224 (gimple_fold_builtin_snprintf): Same.
10225 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
10226 (gimple_fold_builtin_snprintf): Same.
10227 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
10228 of character types.
10229 (is_call_safe): New function.
10230 (try_substitute_return_value): Call it.
10231 (try_simplify_call): New function.
10232 (pass_sprintf_length::handle_gimple_call): Call it.
10234 2017-05-14 Martin Sebor <msebor@redhat.com>
10236 PR middle-end/80669
10237 * builtins.c (expand_builtin_stpncpy): Simplify.
10239 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
10241 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
10242 * config/i386/i386.h
10243 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
10244 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
10245 (struct machine_function): Add new members call_ms2sysv,
10246 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
10247 (struct machine_frame_state): New fields sp_realigned and
10248 sp_realigned_offset.
10249 * config/i386/i386.c
10250 (enum xlogue_stub): New enum.
10251 (enum xlogue_stub_sets): New enum.
10252 (class xlogue_layout): New class.
10253 (struct ix86_frame): New fields stack_realign_allocate_offset,
10254 stack_realign_offset and outlined_save_offset. Modify comments to
10255 detail stack layout when using out-of-line stubs.
10256 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
10257 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
10258 -mcall-ms2sysv-xlogues.
10259 (stub_managed_regs): New static variable.
10260 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
10261 registers managed by out-of-line stub.
10262 (disable_call_ms2sysv_xlogues): New function.
10263 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
10264 m->call_ms2sysv when appropriate and compute frame layout for
10266 (sp_valid_at, fp_valid_at): New inline functions.
10267 (choose_basereg): New function.
10268 (choose_baseaddr): Add align parameter, use choose_basereg and modify
10270 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
10271 Use align parameter of choose_baseaddr to generated aligned SSE movs
10273 (pro_epilogue_adjust_stack): Modify to track
10274 machine_frame_state::sp_realigned.
10275 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
10276 (ix86_nsaved_sseregs): Likewise.
10277 (ix86_emit_save_regs): Likewise.
10278 (ix86_emit_save_regs_using_mov): Likewise.
10279 (ix86_emit_save_sse_regs_using_mov): Likewise.
10280 (get_scratch_register_on_entry): Likewise.
10281 (gen_frame_set): New function.
10282 (gen_frame_load): Likewise.
10283 (gen_frame_store): Likewise.
10284 (emit_outlined_ms2sysv_save): Likewise.
10285 (emit_outlined_ms2sysv_restore): Likewise.
10286 (ix86_expand_prologue): Modify stack re-alignment code and call
10287 emit_outlined_ms2sysv_save when appropriate.
10288 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
10289 parameter rtx_insn *insn, which allows the function to be used to only
10290 generate the notes.
10291 (ix86_expand_epilogue): Modify validity checks of frame and stack
10292 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
10293 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
10294 * config/i386/predicates.md
10295 (save_multiple): New predicate.
10296 (restore_multiple): Likewise.
10297 * config/i386/sse.md
10298 (save_multiple<mode>): New pattern.
10299 (save_multiple_realign<mode>): Likewise.
10300 (restore_multiple<mode>): Likewise.
10301 (restore_multiple_and_return<mode>): Likewise.
10302 (restore_multiple_leave_return<mode>): Likewise.
10303 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
10305 2017-05-14 Julia Koval <julia.koval@intel.com>
10307 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
10308 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
10309 (__builtin_ia32_xsetbv): New builtins.
10310 * config/i386/i386.c (ix86_expand_special_args_builtin):
10312 (ix86_expand_builtin): Special expand for new intrinsics.
10313 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
10314 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
10315 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
10317 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10319 * cfganal.c (inverted_post_order_compute): Change argument type
10321 * cfganal.h (inverted_post_order_compute): Adjust prototype.
10322 * df-core.c (rest_of_handle_df_initialize): Adjust.
10323 (rest_of_handle_df_finish): Likewise.
10324 (df_analyze_1): Likewise.
10325 (df_analyze): Likewise.
10326 (loop_inverted_post_order_compute): Change argument to be a vec *.
10327 (df_analyze_loop): Adjust.
10328 (df_get_n_blocks): Likewise.
10329 (df_get_postorder): Likewise.
10330 * df.h (struct df_d): Change field to be a vec.
10331 * lcm.c (compute_laterin): Adjust.
10332 (compute_available): Likewise.
10333 * lra-lives.c (lra_create_live_ranges_1): Likewise.
10334 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
10335 * tree-ssa-pre.c (compute_antic): Likewise.
10337 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10339 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
10340 (depth_first_search::depth_first_search): Change structure init
10341 function to this constructor.
10342 (depth_first_search::add_bb): Rename function to this member.
10343 (depth_first_search::execute): Likewise.
10344 (flow_dfs_compute_reverse_finish): Adjust.
10346 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10348 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
10349 (longest_simple_path): Likewise.
10350 * shrink-wrap.c (spread_components): Likewise.
10351 (disqualify_problematic_components): Likewise.
10352 (emit_common_heads_for_components): Likewise.
10353 (emit_common_tails_for_components): Likewise.
10354 (insert_prologue_epilogue_for_components): Likewise.
10356 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10358 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
10361 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10363 * df-core.c (df_set_blocks): Start using auto_bitmap.
10364 (df_compact_blocks): Likewise.
10365 * df-problems.c (df_rd_confluence_n): Likewise.
10366 * df-scan.c (df_insn_rescan_all): Likewise.
10367 (df_process_deferred_rescans): Likewise.
10368 (df_update_entry_block_defs): Likewise.
10369 (df_update_exit_block_uses): Likewise.
10370 (df_entry_block_bitmap_verify): Likewise.
10371 (df_exit_block_bitmap_verify): Likewise.
10372 (df_scan_verify): Likewise.
10373 * lra-constraints.c (lra_constraints): Likewise.
10374 (undo_optional_reloads): Likewise.
10375 (lra_undo_inheritance): Likewise.
10376 * lra-remat.c (calculate_gen_cands): Likewise.
10377 (do_remat): Likewise.
10378 * lra-spills.c (assign_spill_hard_regs): Likewise.
10379 (spill_pseudos): Likewise.
10380 * tree-ssa-pre.c (bitmap_set_and): Likewise.
10381 (bitmap_set_subtract_values): Likewise.
10383 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10385 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
10386 management with auto_bitmap.
10387 (fix_inter_tick): Likewise.
10388 (fix_recovery_deps): Likewise.
10389 * ira.c (add_store_equivs): Likewise.
10390 (find_moveable_pseudos): Likewise.
10391 (split_live_ranges_for_shrink_wrap): Likewise.
10392 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
10393 (rtx_reuse_manager::seen_def_p): Likewise.
10394 (rtx_reuse_manager::set_seen_def): Likewise.
10395 * print-rtl.h (class rtx_reuse_manager): Likewise.
10397 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10399 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
10401 (migrate_btr_def): Likewise.
10402 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
10403 * df-core.c (loop_post_order_compute): Likewise.
10404 (loop_inverted_post_order_compute): Likewise.
10405 * hsa-common.h: Likewise.
10406 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
10407 * init-regs.c (initialize_uninitialized_regs): Likewise.
10408 * ipa-inline.c (resolve_noninline_speculation): Likewise.
10409 (inline_small_functions): Likewise.
10410 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
10411 * ira.c (combine_and_move_insns): Likewise.
10412 (build_insn_chain): Likewise.
10413 * loop-invariant.c (find_invariants): Likewise.
10414 * lower-subreg.c (propagate_pseudo_copies): Likewise.
10415 * predict.c (tree_predict_by_opcode): Likewise.
10416 (predict_paths_leading_to): Likewise.
10417 (predict_paths_leading_to_edge): Likewise.
10418 (estimate_loops_at_level): Likewise.
10419 (estimate_loops): Likewise.
10420 * shrink-wrap.c (try_shrink_wrapping): Likewise.
10421 (spread_components): Likewise.
10422 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
10423 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
10424 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
10425 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
10426 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
10427 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
10428 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
10429 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
10430 (mark_threaded_blocks): Likewise.
10431 (thread_through_all_blocks): Likewise.
10432 * tree-ssa.c (verify_ssa): Likewise.
10433 (execute_update_addresses_taken): Likewise.
10434 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
10436 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10438 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
10440 (post_order_compute): Likewise.
10441 (inverted_post_order_compute): Likewise.
10442 (pre_and_rev_post_order_compute_fn): Likewise.
10444 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10446 * genrecog.c (int_set::int_set): Explicitly construct our
10447 auto_vec base class.
10448 * vec.h (auto_vec::auto_vec): New constructor.
10450 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10452 * bitmap.h (class auto_bitmap): New constructor taking
10453 bitmap_obstack * argument.
10455 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10457 * bitmap.h (class auto_bitmap): Change type of m_bits to
10458 bitmap_head, and adjust ctor / dtor and member operators.
10460 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
10462 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
10463 when returned register mode doesn't match original mode.
10465 2017-05-12 Jeff Law <law@redhat.com>
10466 Jakub Jelinek <jakub@redhat.com>
10468 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
10469 we look for cc setter after the compare-elim changes.
10470 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
10471 within the vector to match what compare-elim now expects.
10472 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
10473 (xorsi3_flags, one_cmplsi2_flags): Likewise.
10475 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
10476 after the compare-elim changes.
10477 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
10478 the vector to match what compare-elim now expects.
10479 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
10480 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
10481 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
10482 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
10483 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
10485 * config/visium/visium.c (single_set_and_flags): Fix where
10486 we look for cc setter after the compare-elim changes.
10487 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
10488 with the vector to match what compare-elim now expects.
10489 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
10490 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
10491 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
10492 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
10493 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
10494 (neg<mode>2_insn_set_overflow): Likewise.
10496 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
10498 PR middle-end/79794
10499 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
10500 maybe_expand_insn call, set ops[0].target. If still set after call,
10501 set alt_rtl. Add extra arg to recursive calls.
10502 (extract_bit_field): Add alt_rtl argument. Pass to
10504 * expmed.h (extract_bit_field): Fix prototype.
10505 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
10506 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
10507 to extract_bit_field_calls.
10508 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
10509 Pass alt_rtl to extract_bit_field calls.
10510 * calls.c (store_unaligned_arguments_into_psuedos)
10511 load_register_parameters): Pass extra NULL to extract_bit_field calls.
10512 * optabs.c (maybe_legitimize_operand): Clear op->target when call
10514 * optabs.h (struct expand_operand): Add target bitfield.
10516 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
10518 * compare-elim.c (try_eliminate_compare): Canonicalize
10519 operation with embedded compare to
10520 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
10521 (set (reg) (operation)].
10523 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
10525 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
10528 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
10529 cost of adding a carry flag for ADC instruction.
10530 [case MINUS]: Ignore the cost of subtracting a carry flag
10531 for SBB instruction.
10533 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
10535 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
10537 * config/rs6000/bmiintrin.h: New file.
10538 * config/rs6000/bmi2intrin.h: New file.
10539 * config/rs6000/x86intrin.h: New file.
10541 2017-05-12 Jeff Law <law@redhat.com>
10543 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
10546 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
10548 PR middle-end/80707
10549 * tree-cfg.c: Remove cfg edges of unreachable case statements.
10551 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
10553 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
10554 early expansion of vector divide builtins.
10555 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
10556 builtins identified as having unsigned arguments.
10558 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
10560 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
10561 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
10562 expansion of vector logical operations (and, andc, or, xor,
10565 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
10567 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
10568 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
10570 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
10572 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
10573 early GIMPLE expansion of vector multiplies.
10575 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10577 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
10578 TARGET_HAVE_MOVT conditional.
10579 (movt splitter): Likewise.
10581 2017-05-12 Richard Biener <rguenther@suse.de>
10583 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
10584 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
10585 Fold all stmts not inplace.
10587 2017-05-12 Richard Biener <rguenther@suse.de>
10589 PR tree-optimization/80713
10590 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
10591 inserted_exprs bit for not removed stmts.
10593 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
10595 PR middle-end/69921
10596 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
10597 parallelized" attribute for parallelized OpenACC kernels.
10598 * omp-offload.c (execute_oacc_device_lower): Use it.
10600 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
10601 Set "oacc kernels" attribute.
10602 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
10603 parameter. Adjust all users.
10604 (oacc_fn_attrib_kernels_p): Remove function.
10605 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
10606 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
10607 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
10608 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
10609 assert "oacc kernels" attribute is set.
10611 2017-05-11 Carl Love <cel@us.ibm.com>
10613 * config/rs6000/rs6000-c: Add support for built-in functions
10614 vector unsigned char vec_popcnt (vector signed char)
10615 vector unsigned char vec_popcnt (vector unsigned char)
10616 vector unsigned short vec_popcnt (vector signed short)
10617 vector unsigned short vec_popcnt (vector unsigned short)
10618 vector unsigned int vec_popcnt (vector signed int)
10619 vector unsigned int vec_popcnt (vector unsigned int)
10620 vector unsigned long long vec_popcnt (vector signed long long)
10621 vector unsigned long long vec_popcnt (vector unsigned long long)
10622 vector signed long long vec_slo (vector signed long long,
10623 vector signed char)
10624 vector signed long long vec_slo (vector signed long long,
10625 vector unsigned char)
10626 vector unsigned long long vec_slo (vector unsigned long long,
10627 vector signed char)
10628 vector unsigned long long vec_slo (vector unsigned long long,
10629 vector unsigned char)
10630 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
10631 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
10632 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
10633 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
10634 * doc/extend.texi: Update the built-in documentation file for the
10635 new built-in functions.
10637 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10639 * attribs.h (sorted_attr_string): Move machine independent
10640 functions for target clone support from the i386 port to common
10641 code. Rename ix86_function_versions to common_function_versions.
10642 Rename make_name to make_unique_name.
10643 (common_function_versions): Likewise.
10644 (make_unique_name): Likewise.
10645 (make_dispatcher_decl): Likewise.
10646 (is_function_default_version): Likewise.
10647 * attribs.c (attr_strcmp): Likewise.
10648 (sorted_attr_string): Likewise.
10649 (common_function_versions): Likewise.
10650 (make_unique_name): Likewise.
10651 (make_dispatcher_decl): Likewise.
10652 (is_function_default_version): Likewise.
10653 * config/i386/i386.c (attr_strcmp): Likewise.
10654 (sorted_attr_string): Likewise.
10655 (ix86_function_versions): Likewise.
10656 (make_name): Likewise.
10657 (make_dispatcher_decl): Likewise.
10658 (is_function_default_version): Likewise.
10659 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
10661 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10664 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
10665 Account for direct move costs for vec_construct of integer
10668 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
10671 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
10672 (UNSPEC_STX_ATOMIC): Ditto.
10673 (loaddi_via_sse): New insn.
10674 (storedi_via_sse): Ditto.
10675 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
10676 Update corresponding peephole2 patterns.
10677 (atomic_storedi_fpu): Ditto.
10679 2017-05-11 Julia Koval <julia.koval@intel.com>
10681 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
10682 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
10684 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
10685 (__builtin_ia32_rsqrt14ss_mask): New builtins.
10686 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
10688 2017-05-11 Nathan Sidwell <nathan@acm.org>
10690 * graphite-poly.c: Include dumpfile.h.
10692 * dumpfle.h (dump_function): Declare here ...
10693 * tree-dump.h (dump_function): ... not here.
10694 * dumpfile.c: #include tree-cfg.h.
10695 (dump_function): Move here from ...
10696 * tree-dump.c (dump_function): ... here.
10697 * gimplify.c: #include splay-tree.h, not tree-dump.h.
10698 * graphite-poly.c: Don't include tree-dump.h.
10699 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
10700 * print-tree.c: Likewise.
10701 * stor-layout.c: Likewise.
10702 * tree-nested.c: Likewise.
10704 * dumpfile.c (dump_start): Use TDF_FLAGS.
10705 (dump_enable_all): Fix TDF_KIND check thinko.
10707 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
10709 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10710 array entries to represent two legal parameterizations of the
10711 overloaded __builtin_cmpb function, as represented by the
10712 P6_OV_BUILTIN_CMPB constant.
10713 (altivec_resolve_overloaded_builtin): Add special case handling
10714 for the __builtin_cmpb function, as represented by the
10715 P6_OV_BUILTIN_CMPB constant.
10716 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
10717 (BU_P6_64BIT_2): New macro.
10718 (BU_P6_OVERLOAD_2): New macro
10719 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
10720 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
10721 (CMPB): Add overload support to represent both 32-bit and 64-bit
10722 compare-bytes function.
10723 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
10724 support for TARGET_CMPB.
10725 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
10726 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
10727 documentation of the __builtin_cmpb overloaded built-in function.
10729 2017-05-11 Richard Biener <rguenther@suse.de>
10731 PR tree-optimization/80705
10732 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
10733 bases are not vectorizable.
10735 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10737 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
10738 when counting register pressure.
10740 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10742 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
10743 (iv_ca_more_deps): Renamed to ...
10744 (iv_ca_compare_deps): ... this.
10745 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
10747 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10749 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
10751 (determine_group_iv_costs): ... here.
10752 (find_inv_vars_cb): Record inv var if it's not recorded before.
10754 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10756 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
10757 (get_shiftadd_cost): Ditto.
10759 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10761 * tree-ssa-address.c: Include header file.
10762 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
10764 (add_to_parts): Refactor.
10765 (addr_to_parts): New parameter. Update use of move_hint_to_base.
10766 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
10769 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10771 PR tree-optimization/53090
10772 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
10774 (extract_cond_operands): Detect condition with IV on both sides
10775 and return COMP_IV_EXPR_2.
10776 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
10777 (rewrite_use_compare): Simplify by removing call to function
10778 extract_cond_operands.
10780 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10782 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
10783 (extract_cond_operands): Detect condition comparing against non-
10784 invariant bound and return appropriate enum value.
10785 (find_interesting_uses_cond): Update use of extract_cond_operands.
10786 Handle its return value accordingly.
10787 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
10789 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10791 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
10792 nonlinear iv_use computation in loop invariant sensitive way.
10794 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10796 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
10797 (find_iv_candidates): Call relate_compare_use_with_all_cands.
10799 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10801 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
10802 (dump_cand): Support iv_cand.inv_exprs.
10803 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
10805 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
10808 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10810 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
10812 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
10813 as local function. Include necessary header files.
10814 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
10816 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10818 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
10820 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10822 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
10823 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
10824 RSHIFT_EXPR and BIT_NOT_EXPR.
10826 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10828 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
10829 (adjust_setup_cost): New parameter supporting round up adjustment.
10830 (struct address_cost_data): Delete.
10831 (force_expr_to_var_cost): Don't bound cost with spill_cost.
10832 (split_address_cost, ptr_difference_cost): Delete.
10833 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
10834 (struct ainc_cost_data): New struct.
10835 (get_address_cost_ainc): New function.
10836 (get_address_cost, get_computation_cost): Reimplement.
10837 (determine_group_iv_cost_address): Record inv_expr for all uses of
10839 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
10840 (iv_ca_has_deps): Reimplemented to ...
10841 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
10843 (iv_ca_extend): Call iv_ca_more_deps.
10845 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10847 * tree-ssa-address.c (struct mem_address): Move to header file.
10848 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
10849 * tree-ssa-address.h (struct mem_address): Move from C file.
10850 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
10852 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10854 * tree-affine.h (aff_combination_type): New interface.
10855 (aff_combination_zero_p): Remove static.
10856 (aff_combination_const_p): New interface.
10857 (aff_combination_singleton_var_p): New interfaces.
10859 2017-05-11 Richard Biener <rguenther@suse.de>
10861 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
10862 Skip unreachable blocks and destinations.
10863 (eliminate): Move stmt removal and fixup ...
10864 (fini_eliminate): ... here. Skip inserted exprs.
10865 (pass_pre::execute): Move fini_pre after fini_eliminate.
10866 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
10867 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
10868 PRE to get rid of dead code that has invalid SSA form and
10869 split critical edges again.
10871 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10873 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10875 2017-05-11 Richard Biener <rguenther@suse.de>
10877 * passes.c (execute_function_todo): Verify loops if they are
10878 said to be up-to-date.
10879 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
10880 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
10882 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
10885 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
10886 handle calling assemble_external ourself.
10889 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
10890 modes with zero size. Enhance comment.
10892 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10894 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
10895 built-ins for vec_xl and vec_xst with short and char pointer
10898 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
10900 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
10901 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
10902 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
10903 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
10904 (_mm_maskz_min_round_ss): New intrinsics.
10905 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
10906 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
10907 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
10908 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
10909 (__builtin_ia32_minss_mask_round): New builtins.
10910 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10911 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10912 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
10914 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
10915 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
10917 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
10920 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
10922 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
10923 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
10924 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
10925 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
10926 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
10927 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
10928 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
10929 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10930 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10931 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
10932 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
10933 (__builtin_ia32_mulss_mask_round): New builtins.
10934 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10935 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10936 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
10938 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
10939 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10941 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10944 2017-05-10 Julia Koval <julia.koval@intel.com>
10946 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
10947 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
10948 (_mm256_setr_m128i): New intrinsics.
10950 2017-05-10 Julia Koval <julia.koval@intel.com>
10952 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
10953 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
10954 (_mm_maskz_rcp14_ss): New intrinsics.
10955 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
10956 (__builtin_ia32_rcp14ss_mask): New builtins.
10957 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
10959 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
10961 PR tree-optimization/51513
10962 * tree-cfg.c (gimple_seq_unreachable_p): New function.
10963 (assert_unreachable_fallthru_edge_p): Use it.
10964 (group_case_labels_stmt): Likewise.
10965 * tree-cfg.h: Prototype it.
10966 * stmt.c: Include cfghooks.h and tree-cfg.h.
10967 (emit_case_dispatch_table) <gap_label>: New local variable.
10968 Use it to fill dispatch table gaps.
10969 Test for default_label before updating probabilities.
10970 (expand_case) <default_label>: Remove unneeded initialization.
10971 Test for unreachable default case statement and remove its edge.
10972 Set default_label accordingly.
10973 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
10975 2017-05-10 Carl Love <cel@us.ibm.com>
10977 * config/rs6000/rs6000-c: Add support for built-in functions
10978 vector signed char vec_neg (vector signed char)
10979 vector signed short int vec_neg (vector short int)
10980 vector signed int vec_neg (vector signed int)
10981 vector signed long long vec_neg (vector signed long long)
10982 vector float vec_neg (vector float)
10983 vector double vec_neg (vector double)
10984 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
10986 * config/rs6000/altivec.h: Add define for vec_neg
10987 * doc/extend.texi: Update the built-in documentation for the
10988 new built-in functions.
10990 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10992 PR tree-optimization/77644
10993 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
10995 2017-05-10 Nathan Sidwell <nathan@acm.org>
10997 * dumpfile.h (TDI_lang_all): New.
10998 (TDF_KIND): New. Renumber others
10999 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
11001 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
11003 (get_dump_file_name): Adjust suffix generation.
11004 (dump_enable_all): Use TDF_KIND.
11005 * doc/invoke.texi (-fdump-lang-all): Document.
11007 * dumpfile.h: Tabify.
11009 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
11012 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
11013 Move member access before delete.
11015 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
11017 * tree-inline.c (expand_call_inline): Split block at stmt
11020 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
11023 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
11024 are now unused after splitting mov{sf,sd}_hardfloat.
11025 (f32_lr2): Likewise.
11026 (f32_lm): Likewise.
11027 (f32_lm2): Likewise.
11028 (f32_li): Likewise.
11029 (f32_li2): Likewise.
11030 (f32_lv): Likewise.
11031 (f32_sr): Likewise.
11032 (f32_sr2): Likewise.
11033 (f32_sm): Likewise.
11034 (f32_sm2): Likewise.
11035 (f32_si): Likewise.
11036 (f32_si2): Likewise.
11037 (f32_sv): Likewise.
11038 (f32_dm): Likewise.
11039 (f32_vsx): Likewise.
11040 (f32_av): Likewise.
11041 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
11042 For movsf, order stores so the VSX stores occur before the GPR
11043 store which encourages the register allocator to use a traditional
11044 FPR instead of a GPR. For movsd, order the stores so that the GPR
11045 store comes before the VSX stores to allow the power6 to work.
11046 This is due to the power6 not having a 32-bit integer store
11047 instruction from a FPR.
11048 (movsf_hardfloat): Likewise.
11049 (movsd_hardfloat): Likewise.
11051 2017-05-09 Martin Sebor <msebor@redhat.com>
11053 PR translation/80280
11054 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
11057 PR translation/80280
11058 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
11059 data member added in r247778.
11060 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
11062 2017-05-09 Nathan Sidwell <nathan@acm.org>
11064 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
11066 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
11069 2017-05-09 Marek Polacek <polacek@redhat.com>
11071 * doc/invoke.texi: Fix typo.
11073 2017-05-09 Richard Biener <rguenther@suse.de>
11075 * tree-vrp.c (vrp_val_is_max): Adjust comment.
11076 (vrp_val_is_min): Likewise.
11077 (set_value_range_to_value): Likewise.
11078 (set_value_range_to_nonnegative): Likewise.
11079 (gimple_assign_nonzero_p): Likewise.
11080 (gimple_stmt_nonzero_p): Likewise.
11081 (vrp_int_const_binop): Likewise. Remove unreachable case.
11082 (adjust_range_with_scev): Adjust comments.
11083 (compare_range_with_value): Likewise.
11084 (extract_range_from_phi_node): Likewise.
11085 (test_for_singularity): Likewise.
11087 2017-05-09 Richard Biener <rguenther@suse.de>
11089 * tree-vrp.c (get_single_symbol): Add assert that we don't
11090 get overflowed constants as invariant part.
11091 (compare_values_warnv): Add comment before the TREE_NO_WARNING
11092 checks. Use wi::cmp instead of recursing for integer constants.
11093 (compare_values): Just ignore whether we assumed undefined
11094 overflow instead of failing the compare.
11095 (extract_range_for_var_from_comparison_expr): Add comment before the
11096 TREE_NO_WARNING sets.
11097 (test_for_singularity): Likewise.
11098 (extract_range_from_comparison): Do not disable optimization
11099 when we assumed undefined overflow.
11100 (extract_range_basic): Remove init of unused var.
11102 2017-05-09 Richard Biener <rguenther@suse.de>
11104 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
11105 (extract_range_from_multiplicative_op_1): Adjust.
11106 (extract_range_from_binary_expr_1): Use int_const_binop.
11108 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
11111 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
11112 rs6000_store_data_bypass_p in seven define_bypass directives and
11113 in several comments.
11114 * config/rs6000/rs6000-protos.h: Add prototype for
11115 rs6000_store_data_bypass_p function.
11116 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
11117 function implements slightly different (rs6000-specific) semantics
11118 than store_data_bypass_p, returning false rather than aborting
11119 with assertion error when arguments do not satisfy the
11120 requirements of store data bypass.
11121 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
11122 rs6000_store_data_bypass_p.
11124 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
11126 * config/xtensa/xtensa-protos.h
11127 (xtensa_initial_elimination_offset): New declaration.
11128 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
11129 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
11130 macro definition, add case for FRAME_POINTER_REGNUM when
11131 FRAME_GROWS_DOWNWARD.
11132 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
11133 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
11134 xtensa_initial_elimination_offset.
11136 2017-05-08 Nathan Sidwell <nathan@acm.org>
11138 * doc/invoke.texi: Alphabetize -fdump options.
11140 2017-05-08 Martin Sebor <msebor@redhat.com>
11142 PR translation/80280
11143 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
11145 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
11147 * target.def (compute_frame_layout): New optional target hook.
11148 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
11149 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
11150 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
11152 * reload1.c (verify_initial_elim_offsets): Likewise.
11153 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
11154 (use_simple_return_p): Call arm_compute_frame_layout if needed.
11155 (arm_get_frame_offsets): Split up into this ...
11156 (arm_compute_frame_layout): ... and this function.
11158 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
11160 * config/aarch64/constraints.md (Usa): New constraint.
11161 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
11163 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
11165 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
11166 with_multilib_list after it has been checked.
11168 2017-05-08 Richard Biener <rguenther@suse.de>
11170 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
11171 (bitmap_set_subtract_values): Likewise.
11173 2017-05-08 Richard Biener <rguenther@suse.de>
11175 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
11176 (gimple_assign_nonzero): ... this and remove strict_overflow_p
11178 (gimple_stmt_nonzero_warnv_p): Rename to ...
11179 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
11181 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
11182 (extract_range_basic): Adjust, do not disable propagation on
11183 strict overflow sensitive simplification.
11184 (vrp_visit_cond_stmt): Likewise.
11186 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
11188 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
11189 body size unconditionally.
11191 2017-05-07 Jeff Law <law@redhat.com>
11194 2017-05-06 Jeff Law <law@redhat.com>
11195 PR tree-optimization/78496
11196 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
11199 PR tree-optimization/78496
11200 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
11201 (simplify_stmt_using_ranges): Call it.
11202 (vrp_dom_walker::before_dom_children): Extract equivalences
11203 from an ASSERT_EXPR with an equality comparison against a
11206 2017-05-06 Jeff Law <law@redhat.com>
11208 PR tree-optimization/78496
11209 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
11212 PR tree-optimization/78496
11213 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
11214 (simplify_stmt_using_ranges): Call it.
11215 (vrp_dom_walker::before_dom_children): Extract equivalences
11216 from an ASSERT_EXPR with an equality comparison against a
11219 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
11221 * lra-constraints.c (lra_copy_reg_equiv): New function.
11222 (split_reg): Use it to copy equivalence information from the
11223 original register to the spill register.
11225 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
11227 PR rtl-optimization/75964
11228 * simplify-rtx.c (simplify_const_relational_operation): Remove
11229 invalid handling of comparisons of integer ABS.
11231 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
11233 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
11234 initialize to zero.
11235 (init_regs): Remove declaration.
11236 (function_arg_advance_32): Initialize error_p as boolean variable.
11238 2017-05-05 Nathan Sidwell <nathan@acm.org>
11240 * store-motion.c (remove_reachable_equiv_notes): Reformat long
11241 lines. Use for (;;).
11243 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11245 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
11246 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
11247 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
11248 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
11249 VF=2 that require versioning.
11251 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11253 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
11256 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11258 * diagnostic.h (diagnostic_override_option_index): Convert from
11259 macro to inline function.
11261 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11263 * diagnostic.c (last_module_changed_p): New function.
11264 (set_last_module): New function.
11265 (diagnostic_report_current_module): Convert macro usage to
11266 the above functions.
11267 * diagnostic.h (diagnostic_context::last_module): Strengthen
11268 from const line_map * to const line_map_ordinary *.
11269 (diagnostic_last_module_changed): Delete macro.
11270 (diagnostic_set_last_module): Delete macro.
11272 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11274 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
11275 with diagnostic_report_diagnostic.
11276 (diagnostic_n_impl_richloc): Likewise.
11277 * diagnostic.h (report_diagnostic): Delete macro.
11278 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
11279 with diagnostic_report_diagnostic.
11280 * substring-locations.c (format_warning_va): Likewise.
11282 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11284 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
11285 save/restor of format_spec. Move option-printing code to...
11286 (print_option_information): ...this new function, and
11287 reimplement by simply printing to the pretty_printer,
11288 rather than appending to the format string.
11290 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11292 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
11293 handling logic into...
11294 (update_effective_level_from_pragmas): ...this new function.
11296 2017-05-04 Andrew Waterman <andrew@sifive.com>
11298 * config/riscv/riscv.opt (mstrict-align): New option.
11299 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
11300 (SLOW_UNALIGNED_ACCESS): Define.
11301 (riscv_slow_unaligned_access): Declare.
11302 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
11304 (riscv_slow_unaligned_access): New variable.
11305 (rocket_tune_info): Set slow_unaligned_access to true.
11306 (optimize_size_tune_info): Set slow_unaligned_access to false.
11307 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
11308 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
11309 (riscv_option_override): Set riscv_slow_unaligned_access.
11310 * doc/invoke.texi: Add -mstrict-align to RISC-V.
11312 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
11314 * config/riscv/riscv.md: Unify indentation.
11316 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11321 * config/rs6000/rs6000.md (u code attribute): Add FIX and
11323 (extendsi<mode>2): Add support for doing sign extension via
11324 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
11325 don't have ISA 3.0 instructions.
11326 (extendsi<mode>2 splitter): Likewise.
11327 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
11328 generate the normal insns since SImode can now go in vector
11329 registers. Disallow the special UNSPECs needed for previous
11330 machines to hide SImode being used. Add new insns
11331 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
11332 (fix_trunc<mode>si2_stfiwx): Likewise.
11333 (fix_trunc<mode>si2_internal): Likewise.
11334 (fixuns_trunc<mode>si2): Likewise.
11335 (fixuns_trunc<mode>si2_stfiwx): Likewise.
11336 (fctiw<u>z_<mode>_smallint): Likewise.
11337 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
11338 of floating point to 32-bit integer from doing a direct move to
11339 the GPR registers to do a store.
11340 (fctiwz_<mode>): Break long line.
11342 2017-05-05 Bin Cheng <bin.cheng@arm.com>
11344 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
11345 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
11346 (addr_list, addr_offset_valid_p): New.
11347 (split_address_groups): Check offset validity with above function.
11348 (gt-tree-ssa-loop-ivopts.h): Include header file.
11350 2017-05-05 Nathan Sidwell <nathan@acm.org>
11352 * config.gcc (arm*-*-*): Add missing 'fi'.
11354 2017-05-05 Steve Ellcey <sellcey@cavium.com>
11356 * doc/invoke.texi (-fopt-info): Explicitly say order of options
11357 included in -fopt-info does not matter.
11358 * doc/optinfo.texi (-fopt-info): Fix description of default
11359 behavour. Explicitly say order of options included in -fopt-info
11362 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
11364 * config.gcc: Allow combinations of aprofile and rmprofile values for
11365 --with-multilib-list.
11366 * config/arm/t-multilib: New file.
11367 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
11368 variables. Remove setting of ISA and floating-point ABI in
11369 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
11370 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
11371 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
11372 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
11374 * config/arm/t-rmprofile: Likewise except for the matches changes.
11375 * doc/install.texi (--with-multilib-list): Document the combination of
11376 aprofile and rmprofile values and warn about pitfalls in doing that.
11378 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
11380 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
11381 (movdi_aarch64): Likewise.
11383 2017-05-05 Jakub Jelinek <jakub@redhat.com>
11385 PR tree-optimization/80632
11386 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
11388 (build_arrays): Initialize it for virtual phis.
11389 (fix_phi_nodes): Use it for virtual phis.
11391 PR tree-optimization/80558
11392 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
11393 [x, y] op z into [x op, y op z] for op & or | if conditions
11396 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
11397 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11400 * config/arm/arm.md (use_literal_pool): Remove.
11401 (64-bit immediate split): No longer takes cost into consideration
11402 if arm_disable_literal_pool is enabled.
11403 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
11404 used when arm_disable_literal_pool is enabled.
11405 (arm_max_const_double_inline_cost): Remove use of
11406 arm_disable_literal_pool.
11407 (push_minipool_fix): Add assert.
11408 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
11409 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
11410 (no_literal_pool_sf_immediate): New.
11412 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11414 PR tree-optimization/80613
11415 * tree-ssa-dce.c (propagate_necessity): Remove cases for
11416 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
11418 2017-05-05 Richard Biener <rguenther@suse.de>
11420 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
11422 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
11424 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
11425 of this flag from insn conditions due to removal from r247495.
11427 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
11429 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
11431 (arm_early_store_addr_dep_ptr): Likewise.
11432 * config/arm/aarch-common-protos.h
11433 (arm_early_load_addr_dep_ptr): Add prototype.
11434 (arm_early_store_addr_dep_ptr): Likewise.
11435 * config/arm/cortex-a53.md: Add new bypasses.
11437 2017-05-05 Jakub Jelinek <jakub@redhat.com>
11439 * tree.c (next_type_uid): Change type to unsigned.
11440 (type_hash_canon): Decrement back next_type_uid if
11441 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
11442 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
11445 2017-05-04 Martin Sebor <msebor@redhat.com>
11447 * builtins.c: Fix a trivial typo in a comment.
11449 PR middle-end/79234
11450 * builtins.c (check_sizes): Adjust to handle reading past the end.
11451 Avoid printing excessive upper bound of ranges. Use %E to print
11452 tree nodes instead of converting them to %wu.
11453 (expand_builtin_memchr): New function.
11454 (compute_dest_size): Rename...
11455 (compute_objsize): ...to this.
11456 (expand_builtin_memcpy): Adjust.
11457 (expand_builtin_mempcpy): Adjust.
11458 (expand_builtin_strcat): Adjust.
11459 (expand_builtin_strcpy): Adjust.
11460 (check_strncat_sizes): Adjust.
11461 (expand_builtin_strncat): Adjust.
11462 (expand_builtin_strncpy): Adjust and simplify.
11463 (expand_builtin_memset): Adjust.
11464 (expand_builtin_bzero): Adjust.
11465 (expand_builtin_memcmp): Adjust.
11466 (expand_builtin): Handle memcmp.
11467 (maybe_emit_chk_warning): Check strncat just once.
11469 2017-05-04 Martin Sebor <msebor@redhat.com>
11471 PR preprocessor/79214
11472 PR middle-end/79222
11473 PR middle-end/79223
11474 * builtins.c (check_sizes): Add inlining context and issue
11475 warnings even when -Wno-system-headers is set.
11476 (check_strncat_sizes): Same.
11477 (expand_builtin_strncat): Same.
11478 (expand_builtin_memmove): New function.
11479 (expand_builtin_stpncpy): Same.
11480 (expand_builtin): Handle memmove and stpncpy.
11482 2017-05-04 Bin Cheng <bin.cheng@arm.com>
11484 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
11485 which is not used any more.
11487 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11489 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
11491 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11493 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
11494 (cortexa53_tunings): Likewise.
11495 (cortexa57_tunings): Likewise.
11496 (cortexa72_tunings): Likewise.
11497 (cortexa73_tunings): Likewise.
11499 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11501 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
11502 Set loop alignment to 8.
11504 2017-05-04 Martin Sebor <msebor@redhat.com>
11506 PR translation/80280
11507 * builtins.c (expand_builtin_object_size): Add missing quoting to
11508 %D and like directives.
11509 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
11510 (hsa_type_for_tree_type): Same.
11511 (verify_function_arguments): Same.
11512 * symtab.c (symbol_table::change_decl_assembler_name): Same.
11513 * varasm.c (get_section): Same.
11516 2017-05-04 Martin Sebor <msebor@redhat.com>
11518 PR translation/80280
11519 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
11521 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11523 * config/aarch64/aarch64.c (generic_addrcost_table):
11524 Change HI/TI mode setting.
11526 2017-05-04 Martin Jambor <mjambor@suse.cz>
11528 PR tree-optimization/80622
11529 * tree-sra.c (comes_initialized_p): New function.
11530 (build_accesses_from_assign): Only set write lazily when
11531 comes_initialized_p is false.
11532 (analyze_access_subtree): Use comes_initialized_p.
11533 (propagate_subaccesses_across_link): Assert !comes_initialized_p
11534 instead of testing for PARM_DECL.
11536 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11538 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
11539 constraint on operand 0 to allow more general addressing modes.
11540 Adjust output template.
11541 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
11543 * config/aarch64/aarch64-protos.h
11544 (aarch64_address_valid_for_prefetch_p): Declare prototype.
11545 * config/aarch64/constraints.md (Dp): New address constraint.
11546 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
11549 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
11551 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
11552 update use of estimate_ipcp_clone_size_and_time.
11553 (estimate_local_effects): Update use of
11554 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
11555 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
11556 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
11557 Return nonspecialized time.
11559 2017-05-04 Richard Biener <rguenther@suse.de>
11561 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
11562 for the last VUSE which def dominates the PHI. Directly call
11564 (get_continuation_for_phi_1): Remove.
11566 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
11568 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
11569 to explain the use of truncating division. Cap the number of
11570 iterations to the maximum given by nb_iterations_upper_bound,
11573 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11575 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
11576 * configure: Regenerate.
11577 * config.in: Regenerate.
11578 * config/i386/driver-mingw32.c: new file.
11579 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
11580 * config.host: Link driver-mingw32.o on MinGW host.
11581 * doc/install.texi: Document new --enable-mingw-wildcard configure
11584 2017-05-04 Marek Polacek <polacek@redhat.com>
11586 PR tree-optimization/80612
11587 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
11589 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11590 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
11592 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
11593 (movt splitter): Likewise.
11594 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
11595 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
11596 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
11597 block for Thumb-1 with MOVT.
11598 (thumb2_legitimate_address_p): Move code block ...
11599 (can_avoid_literal_pool_for_label_p): ... into this new function.
11600 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
11602 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
11603 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
11604 "M-profile targets with the MOVT instruction".
11606 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11608 * config/arm/arm-builtins.c (arm_init_builtins): Rename
11609 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
11610 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
11612 2017-05-04 Martin Liska <mliska@suse.cz>
11614 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
11615 variable cond_code.
11617 2017-05-04 Richard Biener <rguenther@suse.de>
11619 * tree.c (array_at_struct_end_p): Handle arrays at struct
11620 end with flexarrays more conservatively. Refactor and treat
11621 arrays of arrays or aggregates more strict. Fix
11622 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
11623 * tree.c (array_at_struct_end_p): Adjust prototype.
11624 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
11625 * gimple-fold.c (get_range_strlen): Likewise.
11626 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
11628 2017-05-04 Richard Biener <rguenther@suse.de>
11630 PR tree-optimization/31130
11631 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
11633 (supports_overflow_infinity): Likewise.
11634 (is_negative_overflow_infinity): Likewise.
11635 (is_positive_overflow_infinity): Likewise.
11636 (is_overflow_infinity): Likewise.
11637 (stmt_overflow_infinity): Likewise.
11638 (overflow_infinity_range_p): Likewise.
11639 (usable_range_p): Remove as always returning true.
11640 (make_overflow_infinity): Remove.
11641 (negative_overflow_infinity): Likewise.
11642 (positive_overflow_infinity): Likewise.
11643 (avoid_overflow_infinity): Likewise.
11644 (set_value_range): Adjust accordingly.
11645 (set_value_range_to_nonnegative): Likewise, remove now unused
11646 overflow_infinity arg.
11647 (vrp_operand_equal_p): Adjust.
11648 (update_value_range): Likewise.
11649 (range_int_cst_singleton_p): Likewise.
11650 (operand_less_p): Likewise.
11651 (compare_values_warnv): Likewise.
11652 (extract_range_for_var_from_comparison_expr): Likewise.
11653 (vrp_int_const_binop): Likewise.
11654 (zero_nonzero_bits_from_vr): Likewise.
11655 (extract_range_from_multiplicative_op_1): Likewise.
11656 (extract_range_from_binary_expr_1): Likewise.
11657 (extract_range_from_unary_expr): Likewise.
11658 (extract_range_from_comparison): Likewise.
11659 (extract_range_basic): Likewise.
11660 (adjust_range_with_scev): Likewise.
11661 (compare_ranges): Likewise.
11662 (compare_range_with_value): Likewise.
11663 (dump_value_range): Likewise.
11664 (test_for_singularity): Likewise, remove strict_overflow_p parameter
11666 (simplify_cond_using_ranges): Adjust.
11668 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
11670 * brig-builtins.def: Added a builtin for class_f64.
11671 * builtin-types.def: Added a builtin type needed by class_f64.
11673 2017-05-03 Jason Merrill <jason@redhat.com>
11675 * timevar.def: Add TV_CONSTEXPR.
11677 2017-05-03 David Malcolm <dmalcolm@redhat.com>
11679 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
11681 2017-05-03 Martin Jambor <mjambor@suse.cz>
11683 * ipa-prop.c (ipa_update_after_lto_read): Removed.
11684 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
11685 * ipa-cp.c (ipcp_propagate_stage): Do not call
11686 ipa_update_after_lto_read.
11687 * ipa-inline.c (ipa_inline): Likewise.
11689 2017-05-03 Martin Jambor <mjambor@suse.cz>
11691 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
11692 tag. Added a default constructor and a destructor.
11693 (ipa_edge_args_sum_t): New class;
11694 (ipa_edge_args_sum): Declare.
11695 (ipa_edge_args_vector): Remove declaration.
11696 (IPA_EDGE_REF): Use ipa_edge_args_sum.
11697 (ipa_free_edge_args_substructures): Remove declaration.
11698 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
11699 (ipa_edge_args_info_available_for_edge_p): Likewise.
11700 * ipa-prop.c (ipa_edge_args_vector): Removed.
11701 (edge_removal_hook_holder): Likewise.
11702 (edge_duplication_hook_holder): Likewise.
11703 (ipa_edge_args_sum): New variable.
11704 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
11705 ipa_edge_args_vector.
11706 (ipa_free_edge_args_substructures): Likewise.
11707 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
11708 ipa_edge_args_vector.
11709 (ipa_edge_removal_hook): Turned into method
11710 ipa_edge_args_sum_t::remove.
11711 (ipa_edge_duplication_hook): Turned into method
11712 ipa_edge_args_sum_t::duplicate.
11713 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
11714 registering edge hooks.
11715 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
11716 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
11717 ipa_edge_args_sum instead of ipa_edge_args_vector.
11718 * ipa-profile.c (ipa_profile): Likewise.
11720 2017-05-03 Martin Jambor <mjambor@suse.cz>
11722 * symbol-summary.h (function_summary): New method exists.
11723 (function_summary::symtab_removal): Deallocate through release.
11724 (call_summary): New class.
11725 (gt_ggc_mx): New overload.
11726 (gt_pch_nx): Likewise.
11727 (gt_pch_nx): Likewise.
11729 2017-05-03 Jeff Law <law@redhat.com>
11731 PR tree-optimization/78496
11732 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
11733 from simplify_cond_using_ranges. Split off code to walk
11734 backwards through casts into ...
11735 (simplify_cond_using_ranges_2): New function.
11736 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
11737 (execute_vrp): After identifying jump threads, call
11738 simplify_cond_using_ranges_2.
11740 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
11743 * ipa-inline.h (inline_summary): Add ctor.
11744 (create_ggc): Do not use ggc_cleared_alloc.
11746 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
11747 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11749 * gcc.c (handle_braces): Support escaping in switch matching
11751 * doc/invoke.texi (Spec Files): Document it.
11752 Remove superfluous @code markup in items.
11754 2017-05-03 David Malcolm <dmalcolm@redhat.com>
11756 * diagnostic-show-locus.c (struct column_range): New struct.
11757 (get_affected_columns): New function.
11758 (get_printed_columns): New function.
11759 (struct correction): New struct.
11760 (correction::ensure_capacity): New function.
11761 (correction::ensure_terminated): New function.
11762 (struct line_corrections): New struct.
11763 (line_corrections::~line_corrections): New dtor.
11764 (line_corrections::add_hint): New function.
11765 (layout::print_trailing_fixits): Reimplement in terms of the new
11767 (selftest::test_overlapped_fixit_printing): New function.
11768 (selftest::diagnostic_show_locus_c_tests): Call it.
11770 2017-05-03 Nathan Sidwell <nathan@acm.org>
11772 Canonicalize canonical type hashing
11773 * tree.h (type_hash_canon_hash): Declare.
11774 * tree.c (type_hash_list, attribute_hash_list): Move into
11775 type_hash_canon_hash.
11776 (build_type_attribute_qual_variant): Break out hash code calc into
11777 type_hash_canon_hash.
11778 (type_hash_canon_hash): New. Generic type hash computation.
11779 (build_range_type_1, build_array_type_1, build_function_type,
11780 build_method_type_directly, build_offset_type, build_complex_type,
11781 make_vector_type): Call it.
11783 2017-05-03 Richard Biener <rguenther@suse.de>
11785 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
11786 When all DRs have unknown misaligned do not always peel
11787 when there is a store but apply the same costing model as if
11788 there were only loads.
11790 2017-05-03 Richard Biener <rguenther@suse.de>
11793 PR tree-optimization/80492
11794 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
11795 compare_base_decls returning dont-know properly.
11797 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
11799 * config/arm/iterators.md (CCSI): New mode iterator.
11800 (arch): New mode attribute.
11801 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
11802 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
11803 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
11804 code iterator for success result mode.
11805 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
11806 the corresponding new insn generators.
11808 2017-05-03 Bin Cheng <bin.cheng@arm.com>
11811 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11812 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
11814 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11816 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
11817 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
11818 (DDR_A): Wrap DDR argument in brackets.
11819 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
11820 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
11821 (DDR_REVERSED_P): Likewise.
11823 2017-05-03 Jakub Jelinek <jakub@redhat.com>
11825 PR tree-optimization/79472
11826 * tree-switch-conversion.c (struct switch_conv_info): Add
11827 contiguous_range and default_case_nonstandard fields.
11828 (collect_switch_conv_info): Compute contiguous_range and
11829 default_case_nonstandard fields, don't clear final_bb if
11830 contiguous_range and only the default case doesn't have the required
11832 (check_all_empty_except_final): Set default_case_nonstandard instead
11833 of failing if contiguous_range and the default case doesn't have empty
11835 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
11836 and only the default case doesn't have the required constants. Skip
11838 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
11839 if default_case_nonstandard.
11840 (build_constructors): Build constant 1 just once. Assert that default
11841 values aren't inserted in between cases if contiguous_range. Skip
11843 (build_arrays): Skip virtual phis.
11844 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
11845 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
11846 Handle virtual phis.
11847 (gen_inbound_check): Handle default_case_nonstandard case.
11848 (process_switch): Adjust check_final_bb caller. Call
11849 gather_default_values with the first non-default case instead of
11850 default case if default_case_nonstandard.
11852 2017-05-02 Nathan Sidwell <nathan@acm.org>
11854 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
11855 check. Fix formatting.
11857 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
11859 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
11860 errors when comparing specialized and unspecialized times.
11862 2017-05-02 David Malcolm <dmalcolm@redhat.com>
11864 * diagnostic-show-locus.c
11865 (layout::should_print_annotation_line_p): Make private.
11866 (layout::print_annotation_line): Make private.
11867 (layout::annotation_line_showed_range_p): Make private.
11868 (layout::show_ruler): Make private.
11869 (layout::print_source_line): Make private. Pass in line and
11870 line_width, rather than calling location_get_source_line. Drop
11872 (layout::print_leading_fixits): New method.
11873 (layout::print_any_fixits): Rename to...
11874 (layout::print_trailing_fixits): ...this, and make private.
11875 Don't print newline fixits.
11876 (diagnostic_show_locus): Move logic for printing one row into...
11877 (layout::print_line): ...this new function. Move the
11878 location_get_source_line call and error-handling from
11879 print_source_line to here. Call print_leading_fixits, and rename
11880 print_any_fixits to print_trailing_fixits.
11881 (selftest::test_fixit_insert_containing_newline): Update now that
11882 newlines are partially supported.
11883 (selftest::test_fixit_insert_containing_newline_2): New test.
11884 (selftest::test_fixit_replace_containing_newline): Update comments.
11885 (selftest::diagnostic_show_locus_c_tests): Call the new test.
11886 * edit-context.c (class added_line): New class.
11887 (class edited_line): Describe newline handling in comment.
11888 (edited_line::actually_edited_p): New method.
11889 (edited_line::print_content): Delete redundant decl.
11890 (edited_line::m_predecessors): New field.
11891 (edited_file::print_content): Call edited_line::print_content.
11892 (edited_file::print_diff): Update to support newlines.
11893 (edited_file::print_diff_hunk): Likewise.
11894 (edited_file::print_run_of_changed_lines): New function.
11895 (edited_file::print_diff_line): Convert to...
11896 (print_diff_line): ...this.
11897 (edited_file::get_effective_line_count): New function.
11898 (edited_line::edited_line): Initialize new field m_predecessors.
11899 (edited_line::~edited_line): Clean up m_predecessors.
11900 (edited_line::apply_fixit): Handle newlines.
11901 (edited_line::get_effective_line_count): New function.
11902 (edited_line::print_content): New function.
11903 (edited_line::print_diff_lines): New function.
11904 (selftest::test_applying_fixits_insert_containing_newline): New
11906 (selftest::test_applying_fixits_replace_containing_newline): New
11908 (selftest::insert_line): New function.
11909 (selftest::test_applying_fixits_multiple_lines): Add example of
11911 (selftest::edit_context_c_tests): Call the new tests.
11913 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11915 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
11916 parameter cand. Update dump information.
11917 (get_computation_cost): Update uses.
11919 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11921 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
11922 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
11923 (get_computation_at, rewrite_use_address): Update use of
11924 get_computation_aff.
11926 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11928 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
11929 (get_computation): Delete.
11930 (get_computation_cost): Implement like get_computation_cost_at.
11931 Use get_computation_at.
11932 (get_computation_cost_at): Delete.
11933 (rewrite_use_nonlinear_expr): Use get_computation_at.
11934 (rewrite_use_compare, remove_unused_ivs): Ditto.
11936 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11938 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
11940 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11942 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
11943 (ivopts_global_cost_for_size): Rename parameter and update uses.
11944 (iv_ca_recount_cost): Update uses.
11945 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
11946 candidates seperately in n_invs and n_cands.
11947 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
11949 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11951 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
11952 (find_inv_vars_cb): New.
11953 (find_depends): Renamed to ...
11954 (find_inv_vars): ... this.
11955 (add_candidate_1, force_var_cost): Call find_inv_vars.
11956 (split_address_cost, determine_group_iv_cost_cond): Ditto.
11958 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11960 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
11961 inv_vars. Add inv_exprs.
11962 (struct iv_cand): Rename depends_on to inv_vars.
11963 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
11964 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
11965 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
11966 (dump_cand): Dump inv_vars.
11967 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
11968 (record_invariant, find_depends, add_candidate_1): Ditto.
11969 (set_group_iv_cost, force_var_cost): Ditto.
11970 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
11971 (get_computation_cost_at, get_computation_cost): Ditto.
11972 (determine_group_iv_cost_generic): Ditto.
11973 (determine_group_iv_cost_address): Ditto.
11974 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
11975 (determine_group_iv_costs): Ditto.
11976 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
11977 (iv_ca_set_remove_invariants): Renamed to ...
11978 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
11979 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
11980 (iv_ca_set_add_invariants): Renamed to ...
11981 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
11982 (iv_ca_set_cp): Use iv_ca_set_add_invs.
11983 (iv_ca_has_deps): Support inv_vars and inv_exprs.
11984 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
11985 (create_new_ivs): Remove useless dump.
11987 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11989 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
11991 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
11992 (iv_ca_set_no_cp, create_new_iv): Ditto.
11994 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11996 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
11998 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
12000 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
12001 function tree_check2.
12003 2017-05-02 Martin Liska <mliska@suse.cz>
12005 * doc/gcov.texi: Add missing preposition.
12006 * gcov.c (function_info::function_info): Properly fill up
12007 all member variables.
12009 2017-05-02 Tamar Christina <tamar.christina@arm.com>
12011 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
12013 2017-05-02 Tamar Christina <tamar.christina@arm.com>
12015 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
12017 2017-05-02 Martin Liska <mliska@suse.cz>
12020 * lto-streamer-in.c (lto_read_tree_1): Remove
12021 LTO_STREAMER_DEBUG.
12022 * lto-streamer.c (struct tree_hash_entry): Likewise.
12023 (struct tree_entry_hasher): Likewise.
12024 (tree_entry_hasher::hash): Likewise.
12025 (tree_entry_hasher::equal): Likewise.
12026 (lto_streamer_init): Likewise.
12027 (lto_orig_address_map): Likewise.
12028 (lto_orig_address_get): Likewise.
12029 (lto_orig_address_remove): Likewise.
12030 * lto-streamer.h: Likewise.
12031 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
12032 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
12034 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
12036 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
12037 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
12038 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
12039 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
12040 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
12041 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
12042 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
12043 (mm_maskz_sub_ss): New intrinsics.
12044 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12045 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
12046 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
12047 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
12048 (__builtin_ia32_subss_mask_round): New builtins.
12049 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12050 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
12051 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
12053 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
12054 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
12056 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
12059 2017-05-02 Martin Jambor <mjambor@suse.cz>
12061 PR tree-optimization/78687
12062 * tree-sra.c (access): New field parent.
12063 (process_subtree_disqualification): New function.
12064 (disqualify_candidate): Call it.
12065 (build_accesses_from_assign): Reset write flag if creating an
12067 (build_access_subtree): Fill in parent field and also prpagate
12068 down grp_write flag.
12069 (create_artificial_child_access): New parameter set_grp_write, set
12070 grp_write to its value.
12071 (propagate_subaccesses_across_link): Also propagate grp_write flag
12073 (propagate_all_subaccesses): Push the closest parent back to work
12074 queue if add_access_to_work_queue returned true.
12076 2017-05-02 Richard Biener <rguenther@suse.de>
12078 * common.opt (fstrict-overflow): Alias negative to fwrapv.
12079 * doc/invoke.texi (fstrict-overflow): Remove all traces of
12080 -fstrict-overflow documentation.
12081 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
12082 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
12083 flag_strict_overflow.
12084 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
12085 * lto-opts.c (lto_write_options): Do not stream it.
12086 * lto-wrapper.c (merge_and_complain): Do not handle it.
12087 * opts.c (default_options_table): Do not set -fstrict-overflow.
12088 (finish_options): Likewise do not clear it when sanitizing.
12089 * simplify-rtx.c (simplify_const_relational_operation): Do not
12090 test flag_strict_overflow.
12092 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
12094 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
12095 using enabled attribute.
12096 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
12097 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
12098 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
12099 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
12100 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
12101 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
12102 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
12103 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
12104 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
12105 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
12107 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
12109 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
12111 2017-05-02 Richard Biener <rguenther@suse.de>
12113 PR tree-optimization/80591
12115 2017-04-10 Richard Biener <rguenther@suse.de>
12117 * tree-ssa-structalias.c (find_func_aliases): Properly handle
12120 2017-05-02 Richard Biener <rguenther@suse.de>
12122 PR tree-optimization/80549
12123 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
12124 (cleanup_tree_cfg_noloop): Create forwarders to known loop
12125 headers if they do not have a preheader.
12127 2017-05-02 Martin Liska <mliska@suse.cz>
12130 * common.opt: Fix typo.
12131 * doc/invoke.texi: Likewise.
12133 2017-05-01 Jan Beulich <jbeulich@suse.com>
12135 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
12136 swapping, add (x,x,m,x,n) alternative.
12138 2017-05-01 Nathan Sidwell <nathan@acm.org>
12140 * calls.c (combine_pending_stack_adjustment_and_call): Remove
12141 unnecessary unadjusted_alignment check.
12143 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
12146 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
12148 * gimplify.c (gimplify_cilk_detach): New function.
12149 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
12150 * tree-core.h: Document EXPR_CILK_SPAWN.
12151 * tree.h (EXPR_CILK_SPAWN): Define.
12153 2017-05-01 David Malcolm <dmalcolm@redhat.com>
12155 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
12156 to use new fixit_hint representation, using the "replace" logic.
12157 (get_line_span_for_fixit_hint): Likewise.
12158 (layout::print_any_fixits): Likewise.
12159 (selftest::test_one_liner_many_fixits): Rename to...
12160 (selftest::test_one_liner_many_fixits_1): ...this, and update
12161 comment and expected output to reflect that the multiple fix-it
12162 hints are now consolidated into one insertion.
12163 (selftest::test_one_liner_many_fixits_2): New test.
12164 (selftest::test_diagnostic_show_locus_one_liner): Update for
12166 (selftest::test_fixit_consolidation): Update for fix-it API
12168 * diagnostic.c (print_parseable_fixits): Likewise.
12169 * edit-context.c (edited_line::m_line_events): Convert from
12170 auto_vec <line_event *> to auto_vec <line_event>.
12171 (class line_event): Convert from abstract base class to a concrete
12172 class, taking over the role of replace_event.
12173 (class insert_event): Delete.
12174 (class replace_event): Rename to class line_event. Convert to
12176 (edit_context::add_fixits): Reimplement.
12177 (edit_context::apply_insert): Delete.
12178 (edit_context::apply_replace): Rename to...
12179 (edit_context::apply_fixit): ...this. Convert to half-open range.
12180 (edited_file::apply_insert): Delete.
12181 (edited_file::apply_replace): Rename to...
12182 (edited_file::apply_fixit): ...this.
12183 (edited_line::~edited_line): Drop deletion of events.
12184 (edited_line::apply_insert): Delete.
12185 (edited_line::apply_replace): Rename to...
12186 (edited_line::apply_fixit): ...this. Convert to half-open range.
12187 Update for change to type of m_line_events.
12188 * edit-context.h (edit_context::apply_insert): Delete.
12189 (edit_context::apply_replace): Rename to...
12190 (edit_context::apply_fixit): ...this.
12192 2017-05-01 Martin Sebor <msebor@redhat.com>
12194 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
12197 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
12200 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
12201 __get_cpuid_max returns 0.
12202 (__get_cpuid_count): Ditto.
12204 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
12206 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
12207 replacement expression is another instance of one of its arguments.
12209 2017-05-01 Jakub Jelinek <jakub@redhat.com>
12212 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
12213 check for stack push/pop autoinc.
12214 * config/i386/i386.c (ix86_agi_dependent): Return false
12215 if the only reason why modified_in_p returned true is that
12216 addr is SP based and set_insn is a push or pop.
12218 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
12220 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
12223 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
12226 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
12227 (account_size_time): Use two predicates - exec_pred and
12229 (evaluate_conditions_for_known_args): Compute both clause and
12231 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
12232 (inline_summary_t::duplicate): Update.
12233 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
12235 (compute_inline_parameters): Likewise.
12236 (estimate_edge_size_and_time): Update caluclation of time.
12237 (estimate_node_size_and_time): Compute both time and nonspecialized
12239 (estimate_ipcp_clone_size_and_time): Update.
12240 (inline_merge_summary): Update.
12241 (do_estimate_edge_time): Update.
12242 (do_estimate_edge_size): Update.
12243 (do_estimate_edge_hints): Update.
12244 (inline_read_section, inline_write_summary): Stream both new predicates.
12245 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
12247 (compute_inlined_call_time): Cleanup.
12248 (big_speedup_p): Update.
12249 (edge_badness): Update.
12250 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
12251 (size_time_entry): Replace predicate by exec_predicate and
12252 nonconst_predicate.
12253 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
12254 (estimate_edge_time): Return also nonspec_time.
12255 (reset_edge_growth_cache): Update.
12257 2017-04-29 Jakub Jelinek <jakub@redhat.com>
12259 PR rtl-optimization/80491
12260 * ifcvt.c (noce_process_if_block): When looking for x setter
12261 with missing else_bb, don't check only the insn right before
12262 cond_earliest, but look for the last insn that x is modified in
12263 within the same bb.
12265 PR rtl-optimization/80491
12266 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
12268 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
12270 PR tree-optimization/80487
12271 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
12273 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12275 PR tree-optimization/79697
12276 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
12277 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
12278 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
12280 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
12281 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
12283 2017-04-28 Martin Sebor <msebor@redhat.com>
12285 PR tree-optimization/80523
12286 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
12287 (init_target_to_host_charmap, target_to_host, target_strtol10): New
12289 (maybe_warn, format_directive, parse_directive): Use new functions.
12290 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
12292 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
12294 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
12296 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
12298 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
12299 target_header_dir): Set correctly.
12300 * configure: Regenerated.
12301 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12302 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12303 instead of SYSTEM_HEADER_DIR.
12305 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
12307 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
12308 (estimate_local_effects): Likewise.
12309 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
12310 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
12311 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
12312 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
12313 do_estimate_edge_time, estimate_edge_time): Likewise.
12314 * ipa-inline-analysis.c (estimate_node_size_and_time,
12315 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
12316 (estimate_time_after_inlining): Remove.
12318 2017-04-28 Martin Liska <mliska@suse.cz>
12320 * doc/gcov.texi: Enhance documentation of gcov.
12322 2017-04-28 Martin Liska <mliska@suse.cz>
12324 * doc/gcov.texi: Sort options in alphabetic order.
12325 * doc/gcov-dump.texi: Likewise.
12326 * doc/gcov-tool.texi: Likewise.
12327 * gcov.c (print_usage): Likewise.
12328 * gcov-dump.c (print_usage): Likewise.
12329 * gcov-tool.c (print_merge_usage_message): Likewise.
12330 (print_rewrite_usage_message): Likewise.
12331 (print_overlap_usage_message): Likewise.
12333 2017-04-28 Martin Liska <mliska@suse.cz>
12335 PR gcov-profile/53915
12336 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
12338 2017-04-28 Martin Liska <mliska@suse.cz>
12340 PR gcov-profile/79891
12341 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
12342 is marked by compiler as living on a line.
12343 (get_cycles_count): Remove usage of the union.
12344 (output_intermediate_file): Likewise.
12345 (find_source): Fix GNU coding style.
12346 (accumulate_line_counts): Remove old non-all block mode.
12347 (output_lines): Remove usage of the union.
12348 * profile.c (output_location): Include all BBs, even if
12349 belonging to a same line (and file) as a previous BB.
12351 2017-04-28 Martin Liska <mliska@suse.cz>
12353 * gcov.c (process_args): Handle new argument 'w'.
12354 (read_graph_file): Assign ID to BBs.
12355 (output_branch_count): Display BB # if verbose flag is set.
12356 (output_lines): Likewise for arcs.
12357 (print_usage): Add '--verbose' option help.
12358 * doc/gcov.texi: Document --verbose (-w) option.
12360 2017-04-28 Martin Liska <mliska@suse.cz>
12362 * gcov.c (struct block_location_info): New struct.
12363 (process_file): Fill up the new structure.
12364 (read_graph_file): Replace usage of encoding by the newly added
12366 (add_line_counts): Likewise.
12367 (accumulate_line_counts): Remove usage of the union.
12368 (function_info::function_info): New function.
12369 (function_info::~function_info): Likewise.
12370 (process_file): Call delete instead of release_function.
12371 (release_function): Release the function.
12372 (release_structures): Call delete instead of release_function.
12373 (solve_flow_graph): Replace usage of num_blocks.
12374 (find_exception_blocks): Likewise.
12375 (output_lines): Fix GNU coding style.
12377 2017-04-28 Martin Liska <mliska@suse.cz>
12380 * coverage.c (coverage_remove_note_file): New function.
12381 * coverage.h: Declare the function.
12382 * toplev.c (finalize): Clean if an error has been seen.
12384 2017-04-28 Martin Liska <mliska@suse.cz>
12386 PR gcov-profile/80031
12387 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
12388 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
12389 * gcov.c (read_graph_file): Read just number of blocks.
12390 * profile.c (branch_prob): Do not stream 0 flags per a basic
12393 2017-04-28 Martin Liska <mliska@suse.cz>
12395 * gcov-dump.c (tag_*): Add new argument to declarations.
12396 (dump_gcov_file): Likewise.
12397 (tag_blocks): Add and use new argument depth.
12398 (tag_arcs): Likewise.
12399 (tag_lines): Likewise.
12400 (tag_counters): Likewise.
12401 (tag_summary): Likewise.
12402 (dump_working_sets): Use depth to do a proper indentation.
12404 2017-04-28 Jakub Jelinek <jakub@redhat.com>
12407 * cgraph.h (symtab_node::debug_symtab): No longer inline.
12408 * symtab.c (symtab_node::debug_symtab): Move definition here.
12410 2017-04-28 Richard Biener <rguenther@suse.de>
12412 * lto-streamer.h (LTO_major_version): Bump to 7.
12414 2017-04-28 Richard Biener <rguenther@suse.de>
12416 * tree-vrp.c (assert_info): New struct.
12417 (add_assert_info): New helper.
12418 (register_edge_assert_for_2): Refactor to add asserts to a vector
12420 (register_edge_assert_for_1): Likewise.
12421 (register_edge_assert_for): Likewise.
12422 (finish_register_edge_assert_for): New helper actually registering
12423 asserts where live on edge.
12424 (find_conditional_asserts): Adjust.
12425 (find_switch_asserts): Likewise.
12426 (evrp_dom_walker::try_find_new_range): Generalize.
12427 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
12429 2017-04-27 Marek Polacek <polacek@redhat.com>
12432 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
12433 arg10 and arg11 to itype.
12435 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
12437 * doc/extend.texi (Object Size Checking): Improve grammar.
12439 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
12442 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
12443 that the logic for permitting reciprocal estimates matches that
12446 2017-04-27 Jakub Jelinek <jakub@redhat.com>
12449 * tree.c (type_cache_hasher::equal): Only compare
12450 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
12451 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
12452 non-aggregate element types.
12453 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
12454 about the flag on ARRAY_TYPEs in the comment, formatting fix.
12456 2017-04-27 Richard Biener <rguenther@suse.de>
12458 PR middle-end/80533
12459 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
12460 stripping ARRAY_REFs from MEM_EXPR make sure we're not
12461 keeping a reference to a trailing array.
12463 2017-04-27 Richard Biener <rguenther@suse.de>
12465 PR middle-end/80539
12466 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
12467 being in loop-closed SSA form conservatively.
12468 (chrec_fold_multiply_poly_poly): Likewise.
12470 2017-04-27 Tamar Christina <tamar.christina@arm.com>
12472 PR middle-end/79665
12473 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
12474 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
12476 2017-04-27 Jakub Jelinek <jakub@redhat.com>
12479 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
12480 (aarch64_function_arg_alignment): Return unsigned int again, but still
12481 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
12482 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
12483 Don't emit -Wpsabi note.
12484 (aarch64_function_arg_boundary): Likewise.
12485 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
12488 2017-04-26 Nathan Sidwell <nathan@acm.org>
12490 * tree.h (crc32_unsigned_n): Declare.
12491 (crc32_unsigned, crc32_unsigned): Make inline.
12492 * tree.c (crc32_unsigned_bits): Replace with ...
12493 (crc32_unsigned_n): ... this.
12494 (crc32_unsigned, crc32_byte): Remove.
12495 (crc32_string): Remove unnecessary braces.
12497 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
12499 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
12500 * ipa-inline-analysis.c (MAX_TIME): Remove.
12501 (account_size_time): Use sreal for time.
12502 (dump_inline_summary): Update.
12503 (estimate_function_body_sizes): Update.
12504 (estimate_edge_size_and_time): Update.
12505 (estimate_calls_size_and_time): Update.
12506 (estimate_node_size_and_time): Update.
12507 (inline_merge_summary): Update.
12508 (inline_update_overall_summary): Update.
12509 (estimate_time_after_inlining): Update.
12510 (inline_read_section): Update.
12511 (inline_write_summary): Update.
12512 * ipa-inline.c (compute_uninlined_call_time): Update.
12513 (compute_inlined_call_time): Update.
12514 (recursive_inlining): Update.
12515 (inline_small_functions): Update.
12516 (dump_overall_stats): Update.
12517 * ipa-inline.h: Include sreal.h.
12518 (size_time_entry): Turn time to sreal.
12519 (inline_summary): Turn self_time nad time to sreal.
12521 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
12523 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
12525 (sreal::stream_out, sreal::stream_in): New.
12526 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
12528 2017-04-25 Jakub Jelinek <jakub@redhat.com>
12530 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
12533 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
12536 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
12538 (dimode_scalar_chain::compute_convert_gain): Ditto.
12539 (dimode_scalar_chain::make_vector_copies): Ditto.
12540 (dimode_scalar_chain::convert_reg): Ditto.
12541 (dimode_scalar_chain::convert_insn): Ditto.
12542 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
12543 (VI248_AVX512BW_1): New mode iterator.
12544 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
12545 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
12548 2017-04-25 Martin Sebor <msebor@redhat.com>
12550 PR tree-optimization/80497
12551 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
12552 constants are representable in HOST_WIDE_INT.
12553 (parse_directive): Ditto.
12555 2017-04-25 Martin Sebor <msebor@redhat.com>
12558 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
12559 (new_zero_array): Adjust signature.
12560 (dom_info::dom_init): Used unsigned rather that size_t.
12561 (dom_info::dom_info): Same.
12563 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12564 Jakub Jelinek <jakub@redhat.com>
12567 * config/arm/arm.c: Include gimple.h.
12568 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
12569 returns negative, increment ncrn only if it returned positive.
12570 (arm_needs_doubleword_align): Return int instead of bool,
12571 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
12572 members, but if there is any such non-FIELD_DECL
12573 > PARM_BOUNDARY aligned decl, return -1 instead of false.
12574 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
12575 returns negative, increment nregs only if it returned positive.
12576 (arm_setup_incoming_varargs): Likewise.
12577 (arm_function_arg_boundary): Emit -Wpsabi note if
12578 arm_needs_doubleword_align returns negative, return
12579 DOUBLEWORD_ALIGNMENT only if it returned positive.
12581 2017-04-25 Marek Polacek <polacek@redhat.com>
12584 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
12585 first argument to type.
12587 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
12590 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
12591 type checks to test for compatibility instead of equality.
12593 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12594 Jakub Jelinek <jakub@redhat.com>
12597 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
12599 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
12600 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
12601 the alignment computation, but return their maximum in warn_alignment.
12602 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
12603 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
12605 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
12606 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
12609 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12611 * config/arc/simdext.md (dmpyh): Fix typo.
12613 2017-04-25 Richard Biener <rguenther@suse.de>
12615 PR tree-optimization/80492
12616 * alias.c (compare_base_decls): Handle registers with asm
12617 specification conservatively.
12618 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
12619 compare_base_decls returning dont-know properly.
12621 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12623 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
12624 (legitimate_offset_address_p): New function.
12625 (arc_legitimate_address_p): Use above function.
12627 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12629 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
12631 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12633 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
12634 ACCH registers whenever they are available.
12636 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12638 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
12639 double regs fix when not used.
12641 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12643 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
12645 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
12646 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
12648 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12650 * config/arc/arc.c (arc_output_addsi): Check for h-register class
12651 when emitting short ADD instructions.
12653 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12655 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
12657 (cmpsi_cc_c_insn): Likewise.
12658 (cbranchsi4_scratch): Compute proper instruction length using
12659 compact_hreg_operand.
12660 * config/arc/predicates.md (compact_hreg_operand): New predicate.
12662 2017-04-25 Richard Biener <rguenther@suse.de>
12664 PR middle-end/80509
12665 * passes.c (pass_manager::pass_manager): Initialize
12666 m_name_to_pass_map.
12668 2017-04-25 Richard Biener <rguenther@suse.de>
12670 PR tree-optimization/79201
12671 * tree-ssa-sink.c (statement_sink_location): Handle calls.
12673 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12676 * config/s390/vector.md: Split MEM->GPR vector moves for
12677 non-s_operand addresses.
12679 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12682 * config/s390/predicates.md (reload_const_wide_int_operand): New
12684 * config/s390/s390.md ("movti"): Remove d/P alternative.
12685 ("movti_bigconst"): New pattern definition.
12687 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
12690 * s390-protos.h (s390_expand_cs_hqi): Removed.
12691 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
12692 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
12693 modes as well as CCZ1mode and CCZmode.
12694 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
12695 signature of s390_emit_compare_and_swap.
12696 (s390_expand_cs_hqi): Likewise, make static.
12697 (s390_expand_cs_tdsi): Generate an explicit compare before trying
12698 compare-and-swap, in some cases.
12699 (s390_expand_cs): Wrapper function.
12700 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
12702 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
12703 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
12704 patterns for small and large integers. Forbid symref memory operands.
12705 Move expander to s390.c. Require cc register.
12706 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
12707 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
12708 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
12709 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
12710 symref memory operands. Remove CC mode and call s390_match_ccmode
12712 ("atomic_exchange<mode>"): Allow and implement all integer modes.
12714 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
12716 * config/s390/s390.md (define_peephole2): New peephole to help
12717 combining the load-and-test pattern with volatile memory.
12719 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
12721 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
12722 with CCZmode for TARGET_Z196.
12724 2017-04-25 Jakub Jelinek <jakub@redhat.com>
12726 PR rtl-optimization/80501
12727 * combine.c (make_compound_operation_int): Set subreg_code to SET
12728 even for AND with mask of the sign bit of mode.
12730 PR rtl-optimization/80500
12731 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
12732 sum's initial value.
12734 2017-04-25 Julian Brown <julian@codesourcery.com>
12735 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12737 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
12739 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
12741 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
12743 2017-04-25 Julian Brown <julian@codesourcery.com>
12744 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12746 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
12747 (thunderx2t99_sha): New Reservation.
12749 2017-04-25 Julian Brown <julian@codesourcery.com>
12750 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12752 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
12753 type for 1-element load.
12755 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
12757 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
12759 2017-04-24 Martin Jambor <mjambor@suse.cz>
12761 PR tree-optimization/80293
12762 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
12763 char arrays not totally scalarizable if it is false.
12764 (analyze_all_variable_accesses): Pass correct value in the new
12765 parameter. Add a statistics counter.
12767 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
12769 PR middle-end/79931
12770 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
12772 2017-04-24 Richard Biener <rguenther@suse.de>
12774 PR tree-optimization/80494
12775 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
12776 out for complex types.
12778 2017-04-24 Richard Biener <rguenther@suse.de>
12780 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
12781 * tree-ssa-sccvn.c (print_scc): Print SCC size.
12782 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
12783 (DFS): Adjust and never fail.
12784 (sccvn_dom_walker::fail): Remove.
12785 (sccvn_dom_walker::before_dom_children): Adjust.
12786 (run_scc_vn): Likewise and never fail.
12787 * tree-ssa-pre.c (pass_pre::execute): Adjust.
12788 (pass_fre::execute): Likewise.
12790 2017-04-24 Richard Biener <rguenther@suse.de>
12792 PR tree-optimization/79725
12793 * tree-ssa-sink.c (statement_sink_location): Return whether
12794 failure reason was zero uses. Move that check later.
12795 (sink_code_in_bb): Deal with zero uses by removing the stmt
12798 2017-04-24 Richard Biener <rguenther@suse.de>
12801 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
12802 pointer-based references.
12804 2017-04-24 Richard Biener <rguenther@suse.de>
12807 * pass_manager.h (pass_manager::operator new): Remove.
12808 (pass_manager::operator delete): Likewise.
12809 * passes.c (pass_manager::operator new): Remove.
12810 (pass_manager::operator delete): Likewise.
12811 (pass_manager::pass_manager): Zero individual pass members.
12813 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
12816 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
12817 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
12818 Check "XEXP (src, 1)" operand here.
12819 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
12820 Check "XEXP (src, 1)" operand here.
12821 (dimode_scalar_chain::make_vector_copies): Detect count register
12822 of a shift instruction. Zero extend count register from QImode
12823 to DImode to satisfy vector shift pattern count operand predicate.
12824 Substitute vector shift count operand with a DImode copy.
12825 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
12828 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
12830 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
12831 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
12832 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
12833 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
12834 (UNSPEC_NOREX_MEM): Remove definition.
12836 2017-04-21 Richard Biener <rguenther@suse.de>
12838 PR tree-optimization/79547
12839 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12840 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
12841 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
12842 without any constraints.
12844 2017-04-21 Richard Biener <rguenther@suse.de>
12846 PR tree-optimization/78847
12847 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
12849 2017-04-21 Richard Biener <rguenther@suse.de>
12851 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
12852 (build_distinct_type_copy): Likewise.
12853 (build_variant_type_copy): Likewise.
12854 * tree.c (build_qualified_type): Pass down mem-stat info.
12855 (build_distinct_type_copy): Likewise.
12856 (build_variant_type_copy): Likewise.
12858 2017-04-21 Richard Biener <rguenther@suse.de>
12860 PR tree-optimization/80237
12861 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
12863 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
12864 for a simplified result.
12866 2016-04-21 Richard Biener <rguenther@suse.de>
12868 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
12869 sth as strict as a simple_iv but a chrec without symbols and an
12870 operand defined in the loop we are peeling (and not some subloop).
12871 (propagate_constants_for_unrolling): Propagate all constants.
12873 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
12876 * config/i386/i386.c (print_reg): Remove assert for disalowed
12877 regno values, call output_operand_lossage instead.
12879 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
12882 * config/i386/constraints.md (Yc): New register constraint.
12883 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
12884 Use Yc constraint for alternative 2 of operand 0. Remove
12885 preferred_for_speed attribute.
12887 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
12889 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
12890 lastprivate clauses in SIMT case.
12892 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
12894 * doc/invoke.texi (-Wextra-semi): Document new warning option.
12896 2017-04-20 Richard Biener <rguenther@suse.de>
12898 PR tree-optimization/57796
12899 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
12900 as N scalar stores.
12901 (vect_model_load_cost): Cost gathers as N scalar loads.
12903 2017-04-20 Richard Biener <rguenther@suse.de>
12905 * ggc-page.c (ggc_allocated_p): Rename to ...
12906 (safe_lookup_page_table_entry): ... this and return the lookup
12908 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
12910 2017-04-20 Richard Biener <rguenther@suse.de>
12912 PR tree-optimization/80453
12913 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
12914 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
12915 from the conditions.
12916 (vn_phi_eq): Pass them down.
12917 (vn_phi_lookup): Record them.
12918 (vn_phi_insert): Likewise.
12920 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
12922 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
12923 uninitialized variable warning to avoid buffer overrun.
12925 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
12928 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
12929 is suppressed for '{ 0 }' in C.
12931 2017-04-20 Jakub Jelinek <jakub@redhat.com>
12933 * BASE-VER: Set to 8.0.0.
12935 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
12937 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
12938 priority .init_array and .fini_array section with SECTION_NOTYPE
12941 2017-04-20 Jakub Jelinek <jakub@redhat.com>
12943 PR middle-end/80423
12944 * tree.h (build_array_type): Add typeless_storage default argument.
12945 * tree.c (type_cache_hasher::equal): Also compare
12946 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
12947 (build_array_type): Add typeless_storage argument, set
12948 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
12950 (build_nonshared_array_type): Adjust build_array_type_1 caller.
12951 (build_array_type): Likewise. Add typeless_storage argument.
12953 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
12954 Jakub Jelinek <jakub@redhat.com>
12956 PR tree-optimization/80426
12957 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
12958 operation on symbolic operands, also compute the overflow for the
12959 invariant part when the operation degenerates into a negation.
12961 2017-04-19 Jakub Jelinek <jakub@redhat.com>
12964 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
12965 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
12968 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
12970 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
12973 * config/avr/avr.c (tree.h): Include it.
12974 (cgraph.h): Include it.
12975 (avr_encode_section_info): Don't warn for uninitialized progmem
12976 variable if it's just an alias.
12978 2017-04-19 Richard Biener <rguenther@suse.de>
12981 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
12982 when needed by AutoPGO.
12984 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
12987 * doc/lto.texi: Remove an extra 'that'.
12989 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
12991 PR rtl-optimization/80429
12992 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
12993 are only used in debug insns.
12995 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
12996 Vladimir Makarov <vmakarov@redhat.com>
12998 * config/sparc/predicates.md (input_operand): Add comment. Return
12999 true for any memory operand when LRA is in progress.
13000 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
13002 2017-04-18 Jeff Law <law@redhat.com>
13005 * mips.md ({return,simple_return}_internal): Do not overwrite
13008 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13010 PR tree-optimization/80443
13011 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
13012 instead of adding 1, subtract -1 and similarly instead of subtracting
13015 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
13017 PR rtl-optimization/80357
13018 * haifa-sched.c (tmp_bitmap): New variable.
13019 (model_recompute): Handle duplicate use records.
13020 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
13021 (free_global_sched_pressure_data): Free it.
13023 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
13026 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13027 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13028 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13029 instead of SYSTEM_HEADER_DIR.
13031 2017-04-18 Jeff Law <law@redhat.com>
13033 PR middle-end/80422
13034 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
13035 predecessors after walking up the insn chain.
13037 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13040 * dwarf2out.c (modified_type_die): Try harder not to emit internal
13041 sizetype type into debug info.
13043 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13046 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
13047 unneeded test for TARGET_UPPER_REGS_SF.
13048 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
13050 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13053 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
13054 instead of gsi_after_labels.
13056 2017-04-18 Jeff Law <law@redhat.com>
13058 * regcprop.c (maybe_mode_change): Avoid creating copies of the
13062 2017-04-13 Jeff Law <law@redhat.com>
13063 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
13064 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
13066 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
13069 * config/avr/avr.c (intl.h): Include it.
13070 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
13072 2017-04-18 Martin Liska <mliska@suse.cz>
13074 PR gcov-profile/78783
13075 * gcov-tool.c (gcov_output_files): Validate that destination
13076 file is either removed by the tool or by a user.
13078 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
13079 Guy Benyei <guybe@mellanox.com>
13081 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
13082 block, and do not negate it, the stored id is already negative.
13084 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
13086 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
13088 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13091 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
13092 masks of options that should be turned off if the VSX vector
13093 options are turned off.
13094 (OTHER_P8_VECTOR_MASKS): Likewise.
13095 (OTHER_VSX_VECTOR_MASKS): Likewise.
13096 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
13097 rs6000_disable_incompatible_switches to validate no type switches
13099 (rs6000_incompatible_switch): New function to disallow turning on
13100 other vector options if -mno-vsx, -mno-power8-vector, or
13101 -mno-power9-vector are specified.
13103 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13105 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
13107 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13109 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
13110 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
13111 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
13112 (ARG_POINTER_CFA_OFFSET): Likewise.
13114 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13116 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
13117 conditions to take advantage of various optimizations.
13119 2017-04-13 Jeff Law <law@redhat.com>
13121 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
13122 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
13123 (zero_extendsidi2_dext): Likewise.
13125 2017-04-13 Jakub Jelinek <jakub@redhat.com>
13128 * fold-const.c (fold_ternary_loc): Revert
13129 use op0 instead of fold_convert_loc (loc, type, arg0) part of
13132 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
13134 PR rtl-optimization/80343
13135 * lra-remat.c (update_scratch_ops): Assign original hard reg to
13136 new scratch pseudo.
13138 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
13141 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
13142 to ubsan_encode_value.
13144 2017-04-13 Jeff Law <law@redhat.com>
13146 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
13147 appearing in DEBUG_INSNs.
13149 2017-04-13 Martin Liska <mliska@suse.cz>
13151 PR gcov-profile/80413
13152 * gcov-io.c (gcov_write_string): Copy to buffer just when
13153 allocated size is greater than zero.
13155 2017-04-13 Jakub Jelinek <jakub@redhat.com>
13158 * dwarf2out.c (decls_for_scope): Ignore declarations of
13159 current_function_decl in BLOCK_NONLOCALIZED_VARS.
13161 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
13164 * ipa-visibility.c (non_local_p): Fix typos.
13165 (localize_node): When localizing symbol in same comdat group,
13166 dissolve the group only when we know external symbols are going
13168 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
13170 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13172 PR tree-optimization/79390
13173 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
13174 order does not result in usable sequence, retry with reversed operand
13180 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
13181 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
13182 op0 instead of fold_convert_loc (loc, type, arg0).
13184 2017-04-12 Jeff Law <law@redhat.com>
13186 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
13187 has a delay slot in the generated code.
13189 * config/cris/cris.md (cris_preferred_reload_class): Return
13190 GENNONACR_REGS rather than GENERAL_REGS.
13192 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13195 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
13196 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
13197 signedness of the result type.
13199 2017-04-12 Richard Biener <rguenther@suse.de>
13200 Jeff Law <law@redhat.com>
13202 PR tree-optimization/80359
13203 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
13204 trim stores to TARGET_MEM_REFs.
13206 2017-04-12 Richard Biener <rguenther@suse.de>
13208 PR tree-optimization/79390
13209 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
13210 threading case even more.
13212 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
13215 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
13216 for quad_address_p for TImode, instead of just not indexed_address.
13218 2017-04-12 Richard Biener <rguenther@suse.de>
13219 Bernd Edlinger <bernd.edlinger@hotmail.de>
13221 PR middle-end/79671
13222 * alias.c (component_uses_parent_alias_set_from): Handle
13223 TYPE_TYPELESS_STORAGE.
13224 (get_alias_set): Likewise.
13225 * tree-core.h (tree_type_common): Add typeless_storage flag.
13226 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
13227 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
13228 for types containing members with TYPE_TYPELESS_STORAGE.
13229 (place_field): Likewise.
13230 (layout_type): Likewise for ARRAY_TYPE.
13231 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
13232 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
13233 TYPE_TYPELESS_STORAGE.
13234 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
13236 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13239 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
13240 first argument to type.
13242 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13246 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
13247 CONST0_RTX (mode) rather than const0_rtx where appropriate.
13248 (rs6000_expand_binop_builtin): Likewise.
13249 (rs6000_expand_ternop_builtin): Likewise; also add missing
13250 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
13251 vshasigma built-ins.
13252 * doc/extend.texi: Document that vec_xxpermdi's third argument
13253 must be a constant.
13255 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
13257 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
13258 Use shift_const cost parameter when calculating gain of STV shifts.
13260 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
13262 PR rtl-optimization/70478
13263 * lra-constraints.c (process_alt_operands): Check memory for
13264 disfavoring memory insn operand.
13266 2017-04-11 Jakub Jelinek <jakub@redhat.com>
13268 PR middle-end/80100
13269 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
13270 left shift in unsigned HOST_WIDE_INT type.
13272 PR rtl-optimization/80385
13273 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
13274 (not (neg X)) into (plus X -1) for complex or non-integral modes.
13277 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
13278 if they have any depend clauses.
13280 2017-04-11 Martin Liska <mliska@suse.cz>
13283 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
13284 * ipa-split.c (split_function): Create a local comdat symbol
13285 if caller is in a comdat group.
13287 2017-04-11 Martin Liska <mliska@suse.cz>
13290 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
13293 2017-04-11 Martin Sebor <msebor@redhat.com>
13295 PR middle-end/80364
13296 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
13297 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
13299 (directive::set_width, directive::set_precision, format_character):
13301 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
13304 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
13307 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
13308 conflict, set target->arch_name instead of target->cpu_name.
13310 2017-04-11 Richard Biener <rguenther@suse.de>
13312 PR tree-optimization/80374
13313 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
13314 build_zero_cst, remove fold_convertible_p check again.
13316 2017-04-11 Martin Liska <mliska@suse.cz>
13319 * ubsan.c (instrument_object_size): Do not instrument register
13322 2017-04-11 Jakub Jelinek <jakub@redhat.com>
13325 * config/i386/i386-builtin-types.def
13326 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
13327 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
13328 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
13329 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
13330 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
13331 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
13332 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
13333 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
13334 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
13335 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
13336 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
13337 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
13338 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
13339 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
13340 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
13341 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
13342 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
13343 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
13344 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
13345 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
13346 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
13347 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
13348 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
13349 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
13350 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
13351 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
13352 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
13353 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
13354 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
13355 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
13356 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
13357 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
13358 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
13359 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
13360 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
13361 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
13362 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
13363 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
13364 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
13365 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
13366 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
13367 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
13368 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
13369 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
13370 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
13371 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
13373 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
13374 flag to second_arg_count, handle 4 argument function type _COUNT
13375 aliases, handle second_arg_count on second argument rather than last.
13377 2017-04-10 Jeff Law <law@redhat.com>
13379 PR tree-optimization/80374
13380 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
13381 record anything if we can not convert integer_zero_node to the
13384 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13387 * config/rs6000/rs6000.c (rs6000_option_override_internal):
13388 Enhance special handling given to the TARGET_P9_MINMAX option in
13389 relation to certain other options.
13391 2017-04-10 Bin Cheng <bin.cheng@arm.com>
13393 PR tree-optimization/80153
13394 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
13395 remove POINTER_PLUS_EXPR's base part directly, rather than through
13398 2017-04-10 Richard Biener <rguenther@suse.de>
13399 Bin Cheng <bin.cheng@arm.com>
13401 PR tree-optimization/80153
13402 * tree-affine.c (aff_combination_to_tree): Get base pointer from
13403 the first element of pointer type aff_tree. Build result expr in
13405 (add_elt_to_tree): Convert to type unconditionally. Remove other
13406 fold_convert calls.
13407 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
13408 (rewrite_use_nonlinear_expr): Check invariant using iv information.
13410 2017-04-10 Richard Biener <rguenther@suse.de>
13412 * tree-ssa-structalias.c (find_func_aliases): Properly handle
13415 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
13417 PR rtl-optimization/70478
13418 * lra-constraints.c (curr_small_class_check): New.
13419 (update_and_check_small_class_inputs): New.
13420 (process_alt_operands): Update curr_small_class_check. Disfavor
13421 alternative insn memory operands. Check available regs for small
13424 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
13427 * config/mips/mips.opt (-mvirt): Update description.
13428 * doc/invoke.texi (-mvirt): Likewise.
13430 2017-04-10 Richard Biener <rguenther@suse.de>
13432 PR middle-end/80362
13433 * fold-const.c (fold_binary_loc): Look at unstripped ops when
13434 looking for NEGATE_EXPR in -A / -B to A / B folding.
13436 2017-04-10 Martin Liska <mliska@suse.cz>
13438 PR gcov-profile/80224
13439 * gcov.c (print_usage): Fix usage string.
13440 (get_gcov_intermediate_filename): Remove.
13441 (output_gcov_file): Use both for normal and intermediate format.
13442 (generate_results): Do not initialize special file for
13443 intermediate format.
13445 2017-04-10 Richard Biener <rguenther@suse.de>
13447 PR tree-optimization/80304
13448 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
13451 2017-04-10 Nathan Sidwell <nathan@acm.org>
13454 * config/rs6000/rs6000.c (rs6000_vector_type): New.
13455 (rs6000_init_builtins): Use it.
13457 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13459 * config/arm/arm.md (<mrc>): Add mode to SET source.
13460 (<mrrc>): Likewise.
13462 2017-04-10 Richard Biener <rguenther@suse.de>
13464 PR middle-end/80344
13465 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
13467 2017-04-10 Jakub Jelinek <jakub@redhat.com>
13470 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
13471 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
13472 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
13473 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
13474 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
13475 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
13476 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
13477 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
13478 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
13479 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
13480 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
13481 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
13482 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
13483 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
13484 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
13485 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
13486 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
13487 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
13488 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
13489 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
13490 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
13491 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
13492 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
13494 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
13496 PR rtl-optimization/70478
13497 * lra-constraints.c: Reverse the last patch.
13499 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
13501 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
13502 Add comment for WCHAR_T.
13504 2017-04-08 Martin Liska <mliska@suse.cz>
13507 2017-04-07 Martin Liska <mliska@suse.cz>
13510 * ipa-split.c (split_function): Add function part to a same comdat
13513 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13516 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
13518 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
13520 * rs6000/rs6000.c (vec_load_pendulum): Rename...
13521 (vec_pairing): ...to this.
13522 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
13523 (rs6000_sched_init): Adjust for name change.
13524 (struct rs6000_sched_context): Likewise.
13525 (rs6000_init_sched_context): Likewise.
13526 (rs6000_set_sched_context): Likewise.
13528 2017-04-07 Jakub Jelinek <jakub@redhat.com>
13534 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
13536 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
13537 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
13538 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
13540 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
13542 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
13544 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
13546 PR rtl-optimization/70703
13547 * ira-color.c (update_conflict_hard_regno_costs): Use
13548 int64_t instead of HOST_WIDE_INT.
13550 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
13552 PR rtl-optimization/70478
13553 * lra-constraints.c (process_alt_operands): Disfavor alternative
13554 insn memory operands.
13556 2017-04-07 Jeff Law <law@redhat.com>
13558 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
13559 CALL and NOTE_INSN_CALL_ARG_LOCATION.
13561 2017-04-07 Martin Liska <mliska@suse.cz>
13564 * config/aarch64/aarch64.c (aarch64_process_target_attr):
13565 Show error message instead of an ICE.
13567 2017-04-07 Martin Liska <mliska@suse.cz>
13570 * ipa-split.c (split_function): Add function part to a same comdat
13573 2017-04-07 Richard Biener <rguenther@suse.de>
13575 PR middle-end/80341
13576 * tree.c (get_unwidened): Also handle ! for_type case for
13578 * convert.c (do_narrow): Split out from ...
13579 (convert_to_integer_1): ... here. Do not pass final truncation
13580 type to get_unwidened for TRUNC_DIV_EXPR.
13582 2017-04-07 Richard Biener <rguenther@suse.de>
13584 * tree-affine.c (wide_int_ext_for_comb): Take type rather
13586 (aff_combination_const): Adjust.
13587 (aff_combination_scale): Likewise.
13588 (aff_combination_add_elt): Likewise.
13589 (aff_combination_add_cst): Likewise.
13590 (aff_combination_convert): Likewise.
13591 (add_elt_to_tree): Likewise. Remove unused argument.
13592 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
13594 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
13596 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
13598 * config/arm/arm.c (arm_default_short_enums): Use
13599 ARM_DEFAULT_SHORT_ENUMS.
13600 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
13602 2017-04-06 Jakub Jelinek <jakub@redhat.com>
13605 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
13606 members with redundant out-of-class redeclaration.
13608 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
13611 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
13612 * config/i386/i386.md (*zero_extendsidi2):
13613 Add (?*x,*x) and (?*v,*v) alternatives.
13615 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
13618 * config/i386/i386.c (ix86_expand_builtin)
13619 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
13620 mode from insn data. Convert operands to insn operand mode.
13621 Copy operands that don't satisfy insn predicate to a register.
13623 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
13625 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
13628 2017-04-06 Richard Biener <rguenther@suse.de>
13630 PR tree-optimization/80334
13631 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
13632 preserve alignment of accesses.
13634 2017-04-06 Richard Biener <rguenther@suse.de>
13636 PR tree-optimization/80262
13637 * tree-sra.c (build_ref_for_offset): Preserve address-space
13639 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
13640 Drop useless address-space information on MEM_REF offsets.
13642 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
13644 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
13646 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
13648 PR rtl-optimization/70703
13649 * ira-color.c (update_conflict_hard_regno_costs): Use
13650 HOST_WIDE_INT instead of long.
13652 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
13655 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
13656 not defined for x86_64 target. Add -mmmx target option when __SSE2__
13658 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
13659 for x86_64 target. Handle -m3dnowa option.
13661 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
13663 PR rtl-optimization/70703
13664 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
13665 (update_conflict_hard_regno_costs): Use long instead of unsigned
13666 arithmetic for cost calculation.
13668 2017-04-05 Jakub Jelinek <jakub@redhat.com>
13669 Bernd Edlinger <bernd.edlinger@hotmail.de>
13672 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
13675 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
13678 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
13679 ptr_mode with Pmode throughout.
13680 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
13681 into probe_stack_range and use DImode.
13683 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
13686 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
13687 call_eh_return is true.
13689 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13691 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
13692 Initialize last_match_fntype_index.
13694 2017-04-05 Jakub Jelinek <jakub@redhat.com>
13697 * tree-nvr.c: Include internal-fn.h.
13698 (pass_return_slot::execute): Ignore internal calls without
13701 2017-04-04 Jakub Jelinek <jakub@redhat.com>
13702 Richard Biener <rguenther@suse.de>
13705 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
13706 captures used multiple times, except for the last use.
13707 * generic-match-head.c: Include gimplify.h.
13709 2017-04-04 Jakub Jelinek <jakub@redhat.com>
13711 PR tree-optimization/79390
13712 * target.h (struct noce_if_info): Declare.
13713 * targhooks.h (default_noce_conversion_profitable_p): Declare.
13714 * target.def (noce_conversion_profitable_p): New target hook.
13715 * ifcvt.h (struct noce_if_info): New type, moved from ...
13716 * ifcvt.c (struct noce_if_info): ... here.
13717 (noce_conversion_profitable_p): Renamed to ...
13718 (default_noce_conversion_profitable_p): ... this. No longer
13720 (noce_try_store_flag_constants, noce_try_addcc,
13721 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
13722 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
13723 instead of noce_conversion_profitable_p.
13724 * config/i386/i386.c: Include ifcvt.h.
13725 (ix86_option_override_internal): Don't override
13726 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
13727 (ix86_noce_conversion_profitable_p): New function.
13728 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
13729 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
13730 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
13731 * doc/tm.texi: Regenerated.
13733 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13735 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
13738 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
13741 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
13742 instructions for small multiply cores.
13744 2017-04-04 Jeff Law <law@redhat.com>
13746 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
13748 (mips_expand_vec_perm_const): Initialize elements in orig_perm
13749 that are not set by the loop over the elements.
13751 2017-04-04 Jakub Jelinek <jakub@redhat.com>
13754 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
13755 int mode, convert_modes it to mode as unsigned, otherwise use
13756 lowpart_subreg to mode rather than SImode.
13757 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
13758 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
13759 Use DImode instead of SImode for the shift count operand.
13760 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
13763 2017-04-04 Richard Biener <rguenther@suse.de>
13765 PR middle-end/80281
13766 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
13767 arithmetic done for the negate or the plus. Simplify.
13768 (A - (-B) -> A + B): Likewise.
13769 * fold-const.c (split_tree): Make sure to not negate pointers.
13771 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
13773 PR rtl-optimization/60818
13774 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
13775 a compare of comparisons with the thing compared if this results
13776 in a different machine mode.
13778 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
13780 * alias.c (base_alias_check): Fix typo in comment.
13781 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
13782 * cgraphunit.c (symbol_table::compile): Likewise.
13783 * collect2.c (maybe_run_lto_and_relink): Likewise.
13784 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
13785 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
13786 * config/avr/avr.c (avr_map_op_t): Likewise.
13787 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
13788 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
13789 * config/epiphany/epiphany.md (movcc): Likewise.
13790 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
13791 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
13793 * config/mips/mips.c (mips_save_restore_reg): Likewise.
13794 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
13795 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
13796 * config/sh/sh.c (sh_rtx_costs): Likewise.
13797 * fold-const.c (fold_truth_andor): Likewise.
13798 * genautomata.c (collapse_flag): Likewise.
13799 * gengtype.h (struct type::u::s): Likewise.
13800 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
13801 * input.c (FORMAT_AMOUNT): Likewise.
13802 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
13803 (known_aggs_to_agg_replacement_list): Likewise.
13804 * ipa-inline-analysis.c: Likewise.
13805 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
13806 * ipa-polymorphic-call.c
13807 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
13808 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
13809 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
13811 * modulo-sched.c (apply_reg_moves): Likewise.
13812 * omp-expand.c (build_omp_regions_1): Likewise.
13813 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
13814 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
13815 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
13816 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
13817 * value-prof.c: Likewise.
13818 * var-tracking.c (val_reset): Likewise.
13820 2017-04-03 Richard Biener <rguenther@suse.de>
13822 PR tree-optimization/80275
13823 * fold-const.c (split_address_to_core_and_offset): Handle
13826 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
13828 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
13829 descriptors is at least equal to that of functions.
13831 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
13833 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
13835 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
13838 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
13839 (mov<IMOD4:mode>): New expander.
13840 (*mov<IMOD4:mode>_internal): New insn and split pattern.
13842 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
13844 PR rtl-optimization/79405
13845 * fwprop.c (propagations_left): New variable.
13846 (forward_propagate_into): Decrement it.
13847 (fwprop_init): Initialize it.
13848 (fw_prop): If the variable has reached zero, stop propagating.
13849 (fwprop_addr): Ditto.
13851 2017-03-31 Jakub Jelinek <jakub@redhat.com>
13854 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
13855 a FUNCTION_DECL, pass it as decl instead of origin to
13858 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
13860 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
13863 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
13866 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
13867 TARGET_VSX_SMALL_INTEGER.
13869 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13871 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
13872 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
13874 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
13876 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
13877 extraction from odd-numbered MSA register.
13879 2017-03-31 Jakub Jelinek <jakub@redhat.com>
13881 PR middle-end/80173
13882 * expmed.c (store_bit_field_1): Don't attempt to create
13883 a word subreg out of hard registers wider than word if they
13884 have HARD_REGNO_NREGS of 1 for their mode.
13886 PR middle-end/80163
13887 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
13888 conversions to integer types wider than word and pointer.
13891 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
13892 (rtx_equal_for_cselib_p): Pass 0 to it.
13893 * cselib.c (cselib_hasher::equal): Likewise.
13894 (rtx_equal_for_cselib_1): Add depth argument. If depth
13895 is 128, don't look up VALUE locs and punt. Increment
13896 depth in recursive calls when walking VALUE locs.
13898 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
13900 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
13901 (make_gcov_file_name): Use the canonical path name for generating
13903 (read_line): Fix handling of files with ascii null bytes.
13905 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
13907 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
13908 to initialise a vector register instead
13909 of using a const_int.
13911 2017-03-30 Jakub Jelinek <jakub@redhat.com>
13913 PR translation/80189
13914 * gimplify.c (omp_default_clause): Use %qs instead of %s in
13915 diagnostic messages.
13917 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
13920 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
13921 (dfp_diex_<mode>): Update mode of operand 1.
13922 * doc/extend.texi (dxex, dxexq): Document change to return type.
13923 (diex, diexq): Document change to argument type.
13925 2017-03-30 Martin Jambor <mjambor@suse.cz>
13928 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
13929 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
13930 it reflects the signature changes performed at the callee side.
13931 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
13932 to cgraph_build_function_type_skip_args.
13933 (build_function_decl_skip_args): Adjust call to the above function.
13935 2017-03-30 Jakub Jelinek <jakub@redhat.com>
13938 * config/i386/sse.md
13939 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
13940 register as dest whenever it is a MEM not rtx_equal_p to the
13941 corresponding dup operand, and when forcing into reg move the
13942 reg into the memory afterwards.
13943 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
13944 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
13945 for the force_reg mode.
13946 (avx512vl_vextractf128<mode>): Use register as dest either
13947 always when a MEM, or when it is a MEM not rtx_equal_p to the
13948 corresponding dup operand, or even not when it is a CONST_VECTOR
13949 depending on the mode and lo vs. hi.
13950 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
13952 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
13953 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
13954 Likewise. Require that operands[2] is even.
13955 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
13956 Remove extraneous parens. Require that operands[2] is a multiple
13958 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
13959 operands[0] is a MEM if <mask_applied>, the predicates/constraints
13960 disallow memory then.
13962 2017-03-30 Richard Biener <rguenther@suse.de>
13964 PR tree-optimization/77498
13965 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
13966 to non-constants over backedges.
13968 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
13970 PR rtl-optimization/80233
13971 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
13972 as last_combined_insn. Do not test for BARRIER_P separately.
13974 2017-03-29 Andreas Schwab <schwab@suse.de>
13977 * calls.c (prepare_call_address): Convert funexp to Pmode before
13978 copying to temp reg.
13980 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13982 PR tree-optimization/80158
13983 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
13984 Handle possible future case of more than one alternate
13986 (replace_rhs_if_not_dup): Likewise.
13987 (replace_one_candidate): Likewise.
13989 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
13991 PR rtl-optimization/80193
13992 * ira.c (ira): Do not check allocation for LRA.
13994 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
13996 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
13997 (nvptx_output_simt_exit): Declare.
13998 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
13999 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
14000 (init_softstack_frame): Move initialization of crtl->is_leaf to...
14001 (nvptx_declare_function_name): ...here. Emit declaration of local
14002 memory space buffer for omp_simt_enter insn.
14003 (nvptx_output_unisimt_switch): New.
14004 (nvptx_output_softstack_switch): New.
14005 (nvptx_output_simt_enter): New.
14006 (nvptx_output_simt_exit): New.
14007 * config/nvptx/nvptx.h (struct machine_function): New fields
14008 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
14009 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
14010 (UNSPECV_SIMT_EXIT): Ditto.
14011 (omp_simt_enter_insn): New insn.
14012 (omp_simt_enter): New expansion.
14013 (omp_simt_exit): New insn.
14014 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
14016 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
14017 (expand_GOMP_SIMT_ENTER_ALLOC): New.
14018 (expand_GOMP_SIMT_EXIT): New.
14019 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
14020 (GOMP_SIMT_ENTER_ALLOC): Ditto.
14021 (GOMP_SIMT_EXIT): Ditto.
14022 * target-insns.def (omp_simt_enter): New insn.
14023 (omp_simt_exit): Ditto.
14024 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
14026 (lower_rec_simd_input_clauses): Implement SIMT privatization.
14027 (lower_rec_input_clauses): Likewise.
14028 (lower_lastprivate_clauses): Handle SIMT privatization.
14030 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
14031 (ompdevlow_adjust_simt_enter): New.
14032 (find_simtpriv_var_op): New.
14033 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
14034 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
14036 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
14037 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
14038 (copy_decl_for_dup_finish): Ditto.
14040 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
14042 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
14045 * config/i386/i386.c (ix86_option_override_internal): Always
14046 allow -mpreferred-stack-boundary=3 for 64-bit targets.
14048 2017-03-28 Bin Cheng <bin.cheng@arm.com>
14050 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
14052 2017-03-28 Bin Cheng <bin.cheng@arm.com>
14054 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
14055 mark new edge's irreducible flag accordign to it.
14056 (vect_do_peeling): Check loop preheader edge's irreducible flag
14057 and pass it to function slpeel_add_loop_guard.
14059 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
14061 PR tree-optimization/80218
14062 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
14063 Update block frequencies and counts.
14065 2017-03-28 Richard Biener <rguenther@suse.de>
14067 PR tree-optimization/78644
14068 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
14069 of a simplification result we may not use it at all.
14071 2017-03-28 Richard Biener <rguenther@suse.de>
14074 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
14075 without arguments, generate default definition of a SSA name.
14077 2017-03-28 Richard Biener <rguenther@suse.de>
14079 PR middle-end/80222
14080 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
14081 TYPE_REF_CAN_ALIAS_ALL references.
14082 * fold-const.c (fold_indirect_ref_1): Likewise.
14084 2017-03-28 Martin Liska <mliska@suse.cz>
14087 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
14088 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
14090 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
14091 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
14093 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
14094 (EXTRA_SPECS): Define.
14095 (SUBTARGET_EXTRA_SPECS): Likewise.
14096 (SUBTARGET_CPP_SPEC): Likewise.
14097 * config/arc/elf.h (EXTRA_SPECS): Renamed to
14098 SUBTARGET_EXTRA_SPECS.
14099 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
14101 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
14103 * config/arc/simdext.md (vst64_insn): Update pattern.
14104 (vld32wh_insn): Likewise.
14105 (vld32wl_insn): Likewise.
14106 (vld64_insn): Likewise.
14107 (vld32_insn): Likewise.
14109 2017-03-28 Marek Polacek <polacek@redhat.com>
14112 * fold-const.c (fold_comparison): Use protected_set_expr_location
14113 instead of SET_EXPR_LOCATION.
14115 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
14117 * tree.c (add_expr): Avoid name lookup warning.
14119 2017-03-27 Jeff Law <law@redhat.com>
14121 PR tree-optimization/80216
14122 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
14123 function name. Limit recursion depth.
14124 (record_temporary_equivalences): Corresponding changes.
14126 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
14128 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
14131 2017-03-27 Jakub Jelinek <jakub@redhat.com>
14134 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
14136 * cfgcleanup.c (reg_note_cfa_p): New array.
14137 (insns_have_identical_cfa_notes): New function.
14138 (old_insns_match_p): Don't cross-jump in between /f
14139 and non-/f instructions. If both i1 and i2 are frame related,
14140 verify all CFA notes, their order and content.
14142 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
14145 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
14146 HImode and SImode with zero extend to DImode to one insn.
14147 (bswap<mode>2_extenddi): Likewise.
14148 (bswapsi2_extenddi): Likewise.
14149 (bswaphi2_extendsi): Likewise.
14150 (bswaphi2): Combine bswap HImode and SImode into one insn.
14151 Separate memory insns from swapping register.
14152 (bswapsi2): Likewise.
14153 (bswap<mode>2): Likewise.
14154 (bswaphi2_internal): Delete, no longer used.
14155 (bswapsi2_internal): Likewise.
14156 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
14157 store, and gpr<-gpr swap insns.
14158 (bswap<mode>2_store): Likewise.
14159 (bswaphi2_reg): Register only splitter, combine with the splitter.
14160 (bswaphi2 splitter): Likewise.
14161 (bswapsi2_reg): Likewise.
14162 (bswapsi2 splitter): Likewise.
14163 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
14164 the insns into load, store, and register/register insns.
14165 (bswapdi2_ldbrx): Likewise.
14166 (bswapdi2_load): Likewise.
14167 (bswapdi2_store): Likewise.
14168 (bswapdi2_reg): Likewise.
14170 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
14172 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
14173 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
14175 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
14178 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
14180 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
14181 special handling for target option conflicts between dform
14182 options (-mpower9-dform, -mpower9-dform-vector,
14183 -mpower9-dform-scalar) and -mno-direct-move.
14185 2017-03-27 Richard Biener <rguenther@suse.de>
14187 PR tree-optimization/80181
14188 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
14190 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14192 * config/arc/predicates.md (move_double_src_operand): Replace the
14193 call to move_double_src_operand with a call to address_operand.
14195 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14197 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
14198 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
14199 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
14201 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14203 * config/arc/predicates.md (long_immediate_loadstore_operand):
14204 Consider scaled addresses cases.
14206 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14208 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
14209 restored when in interrupt.
14210 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
14211 doesn't have delay slot.
14213 2017-03-27 Richard Biener <rguenther@suse.de>
14216 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
14217 inlined thunk clones.
14219 2017-03-27 Jakub Jelinek <jakub@redhat.com>
14222 * asan.c (instrument_derefs): Copy over last operand from
14223 original COMPONENT_REF to the new COMPONENT_REF with
14224 DECL_BIT_FIELD_REPRESENTATIVE.
14225 * ubsan.c (instrument_object_size): Likewise.
14227 2017-03-27 Richard Biener <rguenther@suse.de>
14229 PR tree-optimization/80170
14230 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
14231 sure DR/SCEV didnt fold in constants we do not see when looking
14232 at the reference base alignment.
14234 2017-03-27 Richard Biener <rguenther@suse.de>
14236 PR middle-end/80171
14237 * gimple-fold.c (fold_ctor_reference): Properly guard against
14238 NULL return value from canonicalize_constructor_val.
14240 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
14243 * config/i386/i386.c (ix86_expand_builtin)
14244 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
14245 flags reg setting and flags reg using instructions.
14246 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
14247 clobbering instructions to zero extend op2.
14249 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
14251 * doc/install.texi (Configuration) <--with-aix-soname>:
14252 Update link to AIX ld.
14254 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
14256 PR rtl-optimization/80160
14257 PR rtl-optimization/80159
14258 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
14259 reg_alternate_class into account.
14261 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
14264 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
14265 to consider in curr_insn_transform.
14267 2017-03-24 Jakub Jelinek <jakub@redhat.com>
14269 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
14270 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
14271 and emit_mode_inner.
14273 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14275 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
14276 argument to the overloaded builtin variants. Use the new flag to
14277 deprecate certain builtin variants.
14278 * config/s390/s390-builtin-types.def: Add new builtin types.
14279 * config/s390/s390-builtins.h: Support new flags field for
14280 overloaded builtins.
14281 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
14282 (s390_macro_to_expand): Enable vector float data type.
14283 (s390_cpu_cpp_builtins_internal): Indicate support of the new
14284 builtins by incrementing the __VEC__ version number.
14285 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
14287 (s390_resolve_overloaded_builtin): Emit error messages depending
14288 on the builtin flags.
14289 * config/s390/s390.c (s390_expand_builtin): Support additional
14290 flags argument. Change error message to match the messages
14291 emitted in s390-c.c.
14292 * config/s390/s390.md: New UNSPEC_* constants.
14293 (op_type): Add new instruction types.
14294 * config/s390/vecintrin.h: Add new builtins and test data class
14296 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
14297 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
14298 (VEC_INEXACT, VEC_NOINEXACT): New constants.
14299 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
14300 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
14301 ("vec_mergel<mode>"): V_HW -> VEC_HW.
14303 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
14304 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
14305 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
14306 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
14308 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
14309 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
14310 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
14311 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
14313 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
14314 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
14315 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
14316 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
14317 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
14318 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
14319 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
14321 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
14322 ("vec_scatter_element<V_HW_4:mode>_DI")
14323 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
14324 ("vec_fpint<mode>", "vflls")
14325 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
14326 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
14327 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
14328 ("*vec_cmphe<mode>_cc"): ... these.
14330 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
14331 mode constant instead of magic value.
14333 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14335 * config/s390/s390.c (s390_expand_vec_compare): Support other
14336 vector floating point modes than just V2DF.
14337 (s390_expand_vcond): Likewise.
14338 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
14339 (s390_cannot_change_mode_class): Prevent mode changes between TF
14340 and V1TF in vector registers.
14341 * config/s390/s390.md (DF, SF): New mode attributes.
14342 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
14343 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
14344 SFmode support for VRs.
14345 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
14347 (VFT, VF_HW): New mode iterators.
14348 (vw, sdx): New mode attributes.
14349 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
14350 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
14351 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
14352 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
14353 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
14354 also the new vector floating point modes. Renaming to ...
14356 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
14357 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
14358 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
14359 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
14360 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
14361 ("vec_unordered<mode>"): ... these.
14363 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
14364 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
14365 ("*vec_extendv2df"): New insn definitions.
14367 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14369 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
14370 ("mulditi3_2", "*muldi3_sign"): New patterns.
14371 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
14372 rename the pattern definition.
14374 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14376 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
14378 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
14380 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14382 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
14383 instruction if possible.
14384 * config/s390/vector.md (vec_halfnumelts): New mode
14386 ("*vec_vllezlf<mode>"): New pattern.
14388 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14390 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
14391 ("popcountv4si2", "popcountv2di2"): Rename to ...
14392 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
14393 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
14395 ("popcount<mode>2_vxe"): New pattern.
14397 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14399 * common/config/s390/s390-common.c (processor_flags_table): Add
14401 * config.gcc: Add arch12.
14402 * config/s390/driver-native.c (s390_host_detect_local_cpu):
14403 Default to arch12 for unknown CPU model numbers.
14404 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
14405 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
14406 PROCESSOR_max sanity check.
14407 * config/s390/s390-opts.h (enum processor_type): Add
14409 * config/s390/s390.c (processor_table): Add arch12.
14410 (s390_expand_builtin): Add check for B_VXE flag.
14411 (s390_issue_rate): Add PROCESSOR_ARCH12.
14412 (s390_get_sched_attrmask): Likewise.
14413 (s390_get_unit_mask): Likewise.
14414 (s390_sched_score): Enable z13 scheduling for arch12.
14415 (s390_sched_reorder): Likewise.
14416 (s390_sched_variable_issue): Likewise.
14417 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
14419 (s390_tune_attr): Use z13 scheduling also for arch12.
14420 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
14421 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
14422 (TARGET_VXE_P): New macros.
14423 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
14424 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
14425 * config/s390/s390.opt: Add arch12 as processor_type.
14427 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14429 * config/s390/s390.md
14430 ("fixuns_truncdddi2", "fixuns_trunctddi2")
14431 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
14432 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
14434 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
14435 Rename expanders to ...
14437 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
14438 ("fixuns_truncdddi2_emu"): ... these.
14440 ("fixuns_trunc<mode>si2_emu"): New expander.
14442 ("*fixuns_truncdfdi2_z13"): Rename to ...
14443 ("*fixuns_truncdfdi2_vx"): ... this.
14445 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14447 * config/s390/2964.md: Remove the single element vector compare
14448 instructions which are no longer used.
14449 * config/s390/s390.c (s390_select_ccmode): Remove handling of
14451 (s390_canonicalize_comparison): Remove handling of DFmode
14453 (s390_expand_vec_compare_scalar): Remove function.
14454 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
14455 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
14457 ("*cmp<mode>_ccs"): Add wfcdb instruction.
14459 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14461 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
14463 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
14464 will anyway by matched by mov<mode>_64dfp.
14466 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14468 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
14469 vlef/vstef. Add missing operand to vleif.
14471 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14473 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
14474 pair for all vector types with 64 bit elements.
14475 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
14476 * config/s390/vector.md (V_HW_64): ... here.
14477 (V_128_NOSINGLE): New mode iterator.
14478 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
14479 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
14480 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
14481 ("*vec_load_pairv2di"): Change to ...
14482 ("*vec_load_pair<mode>"): ... this one.
14484 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14486 * config/s390/constraints.md: Add comments.
14487 (jKK): Reject element sizes > 8 bytes.
14488 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
14490 * config/s390/s390.md: Add the s_operand checks formerly in
14491 s390_split_ok_p to various splitters where they are still
14493 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
14494 for 128 bit vectors. Plus two splitters.
14496 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14498 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
14501 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14504 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
14505 error if the boundary argument is not constant.
14507 2017-03-24 Jakub Jelinek <jakub@redhat.com>
14509 PR rtl-optimization/80112
14510 * loop-doloop.c (doloop_condition_get): Don't check condition
14511 if cmp isn't SET with IF_THEN_ELSE src.
14513 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14515 PR tree-optimization/80158
14516 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
14517 replacing a candidate statement, also replace it for the
14518 candidate's alternate interpretation.
14519 (replace_rhs_if_not_dup): Likewise.
14520 (replace_one_candidate): Likewise.
14522 2017-03-24 Richard Biener <rguenther@suse.de>
14524 PR tree-optimization/80167
14525 * graphite-isl-ast-to-gimple.c
14526 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
14528 (translate_isl_ast_to_gimple::get_rename): Likewise.
14530 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14532 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
14533 handling of certain combinations of target options, including the
14534 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
14535 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
14537 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14540 * config/arm/arm.md (*load_multiple): Add reload_completed to
14541 matching condition.
14543 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14544 Richard Biener <rguenth@suse.de>
14546 PR tree-optimization/79908
14547 PR tree-optimization/80136
14548 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
14549 been cast away, gimplify_and_add suffices.
14551 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
14553 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
14555 2017-03-23 Richard Biener <rguenther@suse.de>
14557 PR tree-optimization/80032
14558 * gimplify.c (gimple_push_cleanup): Forced unconditional
14559 cleanups still have to go to the conditional_cleanups
14562 2017-03-22 Jakub Jelinek <jakub@redhat.com>
14564 PR tree-optimization/80072
14565 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
14567 (next_operand_entry_id): Change type to unsigned int.
14568 (sort_by_operand_rank): Make sure to return the right return value
14569 even if unsigned fields are bigger than INT_MAX.
14570 (struct oecount): Change cnt and id type to unsigned int.
14571 (oecount_hasher::equal): Formatting fix.
14572 (oecount_cmp): Make sure to return the right return value
14573 even if unsigned fields are bigger than INT_MAX.
14574 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
14577 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
14578 TREE_READONLY on result if writing it more than once.
14581 * doc/invoke.texi (-fsanitize=thread): Document that with
14582 -fnon-call-exceptions atomics are not able to throw
14586 * tsan.c: Include tree-eh.h.
14587 (instrument_builtin_call): Call maybe_clean_eh_stmt or
14588 maybe_clean_or_replace_eh_stmt where needed.
14589 (instrument_memory_accesses): Add cfg_changed argument.
14590 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
14591 if it returned true.
14592 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
14594 PR rtl-optimization/63191
14595 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
14596 wrapper function, moved the whole old content into ...
14597 (ix86_delegitimize_address_1): ... this. New inline function.
14598 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
14599 true as last argument instead of ix86_delegitimize_address.
14601 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
14603 * config/aarch64/aarch64.c (generic_branch_cost): Copy
14604 cortexa57_branch_cost.
14606 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
14608 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
14610 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14613 * doc/md.texi (Constraints): Document wA constraint.
14614 * config/rs6000/constraints.md (wA): New.
14615 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
14616 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
14617 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
14618 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
14620 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
14623 * gimplify.c (is_oacc_declared): New function.
14624 (oacc_default_clause): Use it to set default flags for acc declared
14625 variables inside parallel regions.
14626 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
14627 declared variables.
14628 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
14629 declare attribute to any decl as necessary.
14631 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
14634 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
14635 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
14636 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
14637 (arm_arch_lpae): This.
14638 * config/arm/arm.c (arm_arch7ve): Rename into ...
14639 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
14640 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
14643 2017-03-22 Martin Liska <mliska@suse.cz>
14646 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
14647 error message instead of an ICE.
14649 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14651 * doc/extend.texi (6.11 Additional Floating Types): Revise.
14653 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
14655 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14657 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
14660 2017-03-21 Martin Sebor <msebor@redhat.com>
14662 * doc/extend.texi: Use "cannot" instead of "can't."
14663 * doc/hostconfig.texi: Same.
14664 * doc/install.texi: Same.
14665 * doc/invoke.texi: Same.
14666 * doc/loop.texi: Same.
14667 * doc/md.texi: Same.
14668 * doc/objc.texi: Same.
14669 * doc/rtl.texi: Same.
14670 * doc/tm.texi: Same.
14671 * doc/tm.texi.in: Same.
14672 * doc/trouble.texi: Same.
14674 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
14677 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
14678 (collect_checksum_attributes): Set it.
14679 (die_checksum_ordered): Use it.
14681 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14683 PR tree-optimization/79908
14684 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
14685 change: For a VA_ARG whose LHS has been cast away, use
14686 force_gimple_operand to construct the side effects.
14688 2017-03-21 David Malcolm <dmalcolm@redhat.com>
14690 PR translation/80001
14691 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
14692 more amenable to translation.
14693 (oacc_loop_auto_partitions): Likewise.
14695 2017-03-21 Marek Polacek <polacek@redhat.com>
14696 Martin Sebor <msebor@redhat.com>
14698 PR tree-optimization/80109
14699 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
14700 on INTEGRAL_TYPE_P.
14702 2017-03-21 Jakub Jelinek <jakub@redhat.com>
14703 Segher Boessenkool <segher@kernel.crashing.org>
14706 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
14707 check reg_used_between_p between insn and one of succ or succ2
14708 depending on if succ is artificial insn not inserted into insn
14711 2017-03-21 Martin Liska <mliska@suse.cz>
14713 PR gcov-profile/80081
14714 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
14715 * doc/gcc.texi: Include gcov-dump stuff.
14716 * doc/gcov-dump.texi: New file.
14718 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
14720 PR rtl-optimization/79150
14721 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
14722 conditional jump, if the jump is the last insn of the loop.
14724 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14725 Richard Biener <rguenth@suse.de>
14727 PR tree-optimization/79908
14728 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
14729 been cast away, use force_gimple_operand to construct the side
14732 2017-03-21 Martin Liska <mliska@suse.cz>
14734 PR libfortran/79956
14735 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
14738 2017-03-21 Brad Spengler <spender@grsecurity.net>
14741 * plugin.c (htab_hash_plugin): New function.
14742 (add_new_plugin): Use it and adjust.
14743 (parse_plugin_arg_opt): Adjust.
14744 (init_one_plugin): Likewise.
14746 2017-03-21 Richard Biener <rguenther@suse.de>
14748 PR tree-optimization/80032
14749 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
14750 if set force the cleanup to happen unconditionally.
14751 (gimplify_target_expr): Push inserted clobbers with force_uncond
14752 to avoid them being removed by control-dependent DCE.
14754 2017-03-21 Richard Biener <rguenther@suse.de>
14756 PR tree-optimization/80122
14757 * tree-inline.c (copy_bb): Do not expans va-arg packs or
14758 va_arg_pack_len when the inlined call stmt requires pack
14760 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
14762 2017-03-21 Jakub Jelinek <jakub@redhat.com>
14765 * tsan.c (instrument_builtin_call): If the memory model argument
14766 is not a constant, assume it is valid.
14769 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
14772 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
14774 PR rtl-optimization/79910
14775 * combine.c (can_combine_p): Do not allow combining an I0 or I1
14776 if its dest is used by an insn before I2 (other than the combined
14777 insns themselves, which are properly handled already).
14779 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
14782 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
14784 * combine.c (record_used_regs): New static function.
14785 (try_combine): Handle situations where there is an additional
14786 instruction between I2 and I3 which needs to have a LOG_LINK
14790 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
14792 * combine.c (try_combine): Delete redundant i1 test. Call
14793 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
14795 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14798 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
14799 alternatives 13/14.
14801 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14803 PR tree-optimization/80054
14804 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
14805 the optimization if a PHI or any of its arguments is not dominated
14806 by the candidate's basis. Use gphi* rather than gimple* as
14808 (replace_profitable_candidates): Clean up a gimple* variable that
14809 should be a gphi* variable.
14811 2017-03-20 Martin Sebor <msebor@redhat.com>
14814 * doc/extend.texi (attribute constructor): Document present limitation.
14816 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
14819 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
14820 __POWER9_VECTOR__ #ifdef control, change template definition to
14821 use Power9-specific built-in function.
14822 (vec_any_eq): Likewise.
14823 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
14824 to control outcomes from this test.
14825 (vector_ae_<mode>p): For VEC_F modes, likewise.
14827 2017-03-20 Ian Lance Taylor <iant@google.com>
14829 * config/i386/i386.c (ix86_function_regparm): Save an extra
14830 register for -fsplit-stack with DECL_STATIC_CHAIN.
14832 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
14835 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
14836 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
14838 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
14840 * config/riscv/riscv.c (riscv_print_operand): Use "fence
14842 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
14845 2017-03-20 Marek Polacek <polacek@redhat.com>
14848 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
14850 2017-03-20 Richard Biener <rguenther@suse.de>
14852 PR tree-optimization/80113
14853 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
14854 allocate extra SSA name for PHI def.
14855 (add_close_phis_to_outer_loops): Likewise.
14856 (add_close_phis_to_merge_points): Likewise.
14857 (copy_loop_close_phi_args): Likewise.
14858 (copy_cond_phi_nodes): Likewise.
14860 2017-03-20 Martin Liska <mliska@suse.cz>
14862 PR middle-end/79753
14863 * tree-chkp.c (chkp_build_returned_bound): Do not build
14864 returned bounds for a LHS that's not a BOUNDED_P type.
14866 2017-03-20 Martin Liska <mliska@suse.cz>
14870 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
14871 COMPLEX_CST and VECTOR_CST.
14873 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14876 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
14877 target operand. A new splitter adds the clobber statement in case
14878 the target operand is dead anyway.
14880 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
14882 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
14883 to age-old versions of binutils and glibc.
14885 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
14887 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
14889 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
14891 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
14893 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
14895 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
14896 requirement for binutils 2.13.
14898 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
14900 * combine.c (try_combine): Delete redundant i1 test. Call
14901 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
14903 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
14905 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
14906 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
14908 <riscv64-*-elf>: Re-arrange section
14909 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
14910 <riscv32-*-linux>: Likewise.
14911 <riscv64-*-elf>: Likewise
14912 <riscv64-*-linux>: Likewise.
14914 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
14917 * aarch64.opt(verbose-cost-dump): Fix typo.
14919 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
14922 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
14923 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
14925 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
14927 * reload.c (find_reloads): When reloading a nonoffsettable address,
14928 use RELOAD_OTHER for it and its address reloads.
14930 PR rtl-optimization/79910
14931 * combine.c (record_used_regs): New static function.
14932 (try_combine): Handle situations where there is an additional
14933 instruction between I2 and I3 which needs to have a LOG_LINK
14936 2017-03-17 Jeff Law <law@redhat.com>
14938 PR tree-optimization/71437
14939 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
14940 conditional in the hash table first.
14941 (vrp_dom_walker::before_dom_children): Extract condition from
14942 ASSERT_EXPR. Record condition, its inverion and any implied
14943 conditions as well.
14945 2017-03-17 Marek Polacek <polacek@redhat.com>
14946 Markus Trippelsdorf <markus@trippelsdorf.de>
14948 PR tree-optimization/80079
14949 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
14952 2017-03-17 Richard Biener <rguenther@suse.de>
14954 PR middle-end/80075
14955 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
14956 Properly verify the LHS before the RHS possibly claims to be
14958 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
14961 2017-03-17 Martin Jambor <mjambor@suse.cz>
14963 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
14964 (List of -O2 options): Likewise.
14965 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
14968 2017-03-17 Tom de Vries <tom@codesourcery.com>
14970 * gcov-dump.c (print_usage): Print bug_report_url.
14972 2017-03-17 Richard Biener <rguenther@suse.de>
14974 PR middle-end/80050
14975 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
14976 (parser::peek): Likewise.
14978 2017-03-17 Richard Biener <rguenther@suse.de>
14980 PR tree-optimization/80048
14981 * sese.c (free_sese_info): Properly release rename_map and
14982 copied_bb_map elements.
14984 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
14986 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
14987 Add linked-list forward and backlinks. Insert on
14988 construction, remove on destruction.
14989 (class pass_store_merging): Add m_stores_head field.
14990 (pass_store_merging::terminate_and_process_all_chains):
14991 Iterate over m_stores_head list.
14992 (pass_store_merging::terminate_all_aliasing_chains):
14994 (pass_store_merging::execute): Check for debug stmts first.
14995 Push new chains onto the m_stores_head stack.
14997 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
15000 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
15001 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
15002 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
15004 2017-03-16 Jeff Law <law@redhat.com>
15006 PR tree-optimization/71437
15007 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
15008 member function. Implementation moved into after_dom_children
15009 member function and into the threader's thread_outgoing_edges
15011 (dom_opt_dom_walker::after_dom_children): Simplify by moving
15012 some code into new thread_outgoing_edges.
15013 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
15014 definition. Simplify marker handling (do it here). Assume we always
15015 have the available expression and the const/copies tables.
15016 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
15018 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
15019 * tree-vrp.c (equiv_stack): No longer file scoped.
15020 (vrp_dom_walker): New class.
15021 (vrp_dom_walker::before_dom_children): New member function.
15022 (vrp_dom_walker::after_dom_children): Likewise.
15023 (identify_jump_threads): Setup domwalker. Use it rather than
15024 walking edges in a random order by hand. Simplify setup/finalization.
15025 (finalize_jump_threads): Remove.
15026 (vrp_finalize): Do not call identify_jump_threads here.
15027 (execute_vrp): Do it here instead and call thread_through_all_blocks
15030 PR tree-optimization/71437
15031 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
15033 (simplify_stmt_for_jump_threading): Add basic_block argument. All
15035 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
15036 (dom_opt_dom_walker::thread_across_edge): Remove
15037 handle_dominating_asserts argument. All callers changed.
15038 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
15039 changes. Remove calls to lhs_of_dominating_assert. Other
15040 uses of handle_dominating_asserts turn into unconditional code
15041 (simplify_control_stmt_condition_1): Likewise.
15042 (simplify_control_stmt_condition): Likewise.
15043 (thread_through_normal_block, thread_across_edge): Likewise.
15044 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
15045 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
15046 object if it is not an SSA_NAME.
15047 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
15048 before calling into the VRP specific simplifiers.
15049 (identify_jump_threads): Remove handle_dominating_asserts
15052 2017-03-16 Jakub Jelinek <jakub@redhat.com>
15055 * tree-diagnostic.c (default_tree_printer): No longer static.
15056 * tree-diagnostic.h (default_tree_printer): New prototype.
15058 2017-03-16 Tamar Christina <tamar.christina@arm.com>
15060 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
15061 Change ins into fmov.
15063 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15065 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
15066 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
15067 Use h_con constraint for operand 1.
15068 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
15069 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
15071 2017-03-15 Jeff Law <law@redhat.com>
15073 PR tree-optimization/71437
15074 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
15075 (record_temporary_equivalences): Use it.
15077 PR tree-optimization/71437
15078 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
15079 tree-ssa-scopedtables.
15080 (lookup_avail_expr, build_and_record_new_cond): Likewise.
15081 (record_conditions, record_cond, vuse_eq): Likewise.
15082 (record_edge_info): Adjust to API tweak of record_conditions.
15083 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
15084 (record_temporary_equivalences, optimize_stmt): Likewise.
15085 (eliminate_redundant_computations): Likewise.
15086 (record_equivalences_from_stmt): Likewise.
15087 * tree-ssa-scopedtables.c: Include options.h and params.h.
15088 (vuse_eq): New function, moved from tree-ssa-dom.c
15089 (build_and_record_new_cond): Likewise.
15090 (record_conditions): Likewise. Accept vector of conditions rather
15091 than edge_equivalence structure for first argument.
15092 for the first argument.
15093 (avail_exprs_stack::lookup_avail_expr): New member function, moved
15094 from tree-ssa-dom.c.
15095 (avail_exprs_stack::record_cond): Likewise.
15096 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
15097 from tree-ssa-dom.c.
15098 (avail_exprs_stack): Add new member functions lookup_avail_expr
15100 (record_conditions): Declare.
15102 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
15105 * lra-constraints.c (process_alt_operands): Increase reject for
15106 reloading an input/output operand.
15108 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
15111 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
15112 insns to convert from signed/unsigned char/short to IEEE 128-bit
15114 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
15116 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
15119 * config/i386/i386.c (ix86_vector_duplicate_value): Create
15120 subreg of inner mode for values already in registers.
15122 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
15124 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
15125 iteration reg is used after the loop.
15127 2017-03-14 Martin Sebor <msebor@redhat.com>
15129 PR tree-optimization/79800
15130 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
15131 precision in negative-positive range.
15132 (format_floating): Call non-const overload with adjusted precision.
15134 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15137 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
15140 2017-03-14 Martin Sebor <msebor@redhat.com>
15142 PR middle-end/80020
15143 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
15144 * builtins.def (aligned_alloc): Use it.
15147 * Makefile.in (GTFILES): Add calls.c.
15148 * calls.c: Include "gt-calls.h".
15150 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
15152 PR rtl-optimization/79728
15153 * regs.h (struct target_regs): New field
15154 x_contains_allocatable_regs_of_mode.
15155 (contains_allocatable_regs_of_mode): New macro.
15156 * reginfo.c (init_reg_sets_1): Initialize it, and change
15157 contains_reg_of_mode so it includes global regs as well.
15158 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
15159 rather than contains_regs_of_mode.
15161 2017-03-14 Martin Liska <mliska@suse.cz>
15163 * doc/invoke.texi: Document options that can't be combined with
15164 -fcheck-pointer-bounds.
15166 2017-03-14 Martin Liska <mliska@suse.cz>
15168 PR middle-end/79831
15169 * doc/invoke.texi (-Wchkp): Document the option.
15171 2017-03-14 Martin Liska <mliska@suse.cz>
15173 * Makefile.in: Install gcov-dump.
15175 2017-03-14 Martin Liska <mliska@suse.cz>
15177 * multiple_target.c (expand_target_clones): Bail out for
15178 an invalid attribute.
15180 2017-03-14 Richard Biener <rguenther@suse.de>
15182 * alias.c (struct alias_set_entry): Pack properly.
15183 * cfgloop.h (struct loop): Likewise.
15184 * cse.c (struct set): Likewise.
15185 * ipa-utils.c (struct searchc_env): Likewise.
15186 * loop-invariant.c (struct invariant): Likewise.
15187 * lra-remat.c (struct cand): Likewise.
15188 * recog.c (struct change_t): Likewise.
15189 * rtl.h (struct address_info): Likewise.
15190 * symbol-summary.h (function_summary): Likewise.
15191 * tree-loop-distribution.c (struct partition): Likewise.
15192 * tree-object-size.c (struct object_size_info): Likewise.
15193 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
15194 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
15195 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
15196 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
15197 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
15198 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
15199 (struct _stmt_vec_info): Likewise.
15201 2017-03-14 Martin Liska <mliska@suse.cz>
15204 * multiple_target.c (create_dispatcher_calls): Check that
15205 a target can create a function dispatcher.
15207 2017-03-14 Martin Liska <mliska@suse.cz>
15210 * multiple_target.c (expand_target_clones): Drop local.local
15211 flag for default implementation.
15213 2017-03-14 Richard Biener <rguenther@suse.de>
15215 PR tree-optimization/80030
15216 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
15218 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
15220 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
15221 gcc_fallthrough() instead of __attribute__((fallthrough));
15223 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
15225 * doc/gcc.texi: Remove "up" link to (DIR).
15226 * doc/gccint.texi: Ditto.
15228 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
15230 * doc/install.texi (Specific) <avr>: Remove reference to
15233 2017-03-13 Jeff Law <law@redhat.com>
15235 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
15236 attribute rather than comments.
15238 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
15239 match_scratch operand is highest.
15241 2017-03-13 Martin Liska <mliska@suse.cz>
15243 PR middle-end/78339
15244 * ipa-pure-const.c (warn_function_noreturn): If the declarations
15245 is a CHKP clone, use original declaration.
15247 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15249 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
15250 (arc_conditional_register_usage): Use a different allocation order
15251 when optimizing for size.
15252 * common/config/arc/arc-common.c (arc_option_optimization_table):
15253 Section anchors default on when optimizing for size.
15255 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15257 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
15259 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15261 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
15262 * config/arc/arc.md (cpu_facility): Add cd variant.
15263 (*movqi_insn): Add code density variant.
15264 (*movhi_insn): Likewise.
15265 (*movqi_insn): Likewise.
15266 (*addsi3_mixed): Likewise.
15267 (subsi3_insn): Likewise.
15269 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15271 * config/arc/arc.md (movsi_cond_exec): Update constraint.
15273 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15275 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
15276 expressions with MINUS and UNARY ops.
15278 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15281 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
15283 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
15284 between vec_select and vector argument.
15285 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
15286 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
15287 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
15288 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
15289 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
15290 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
15292 2017-03-13 Richard Biener <rguenther@suse.de>
15295 * params.def (vect-max-peeling-for-alignment): Fix typo.
15297 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
15299 * doc/install.texi (Specific) <mips-*-*>: Remove description of
15300 issue that only occurred with binutils below 2.18.
15302 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
15304 * doc/install.texi (Specific) <cris-axis-elf>: No longer
15305 refer to binutils 2.11/2.12 minimum.
15307 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
15309 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
15310 ftp.kernel.org and simplify binutils requirement.
15312 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
15314 * doc/invoke.texi (Warning Options): Fix spelling of link-time
15316 (Optimize Options): Ditto. Also remove redundancy.
15318 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15320 PR translation/79848
15321 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
15323 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
15324 to G_ to avoid double translation.
15326 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15328 PR translation/79923
15329 * auto-profile.c (get_combined_location): Convert leading
15330 character of diagnostics to lower case and remove trailing period.
15331 (read_profile): Likewise for various diagnostics.
15332 * config/arm/arm.c (arm_option_override): Remove trailing period
15333 from various diagnostics.
15334 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
15335 (msp430_expand_delay_cycles): Likewise.
15337 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15340 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
15341 full command-line argument, rather than just "str".
15342 (aarch64_validate_march): Likewise.
15343 (aarch64_validate_mtune): Likewise.
15345 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
15347 PR rtl-optimization/78911
15348 * lra-assigns.c (must_not_spill_p): New function.
15349 (spill_for): Use it.
15351 2017-03-10 Jakub Jelinek <jakub@redhat.com>
15353 PR tree-optimization/79981
15354 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
15355 ATOMIC_COMPARE_EXCHANGE ifn result.
15356 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
15357 IFN_ATOMIC_COMPARE_EXCHANGE.
15359 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15362 * opts.c (parse_sanitizer_options): Add missing question mark to
15363 "did you mean" message.
15365 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15367 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
15369 (VMULEUH_UNS): Likewise.
15370 (VMULOUB_UNS): Likewise.
15371 (VMULOUH_UNS): Likewise.
15372 * config/rs6000/rs6000.c (builtin_function_type): Remove
15373 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
15375 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15378 * read-rtl-function.c (function_reader::read_rtx_operand): Update
15379 x with result of extra_parsing_for_operand_code_0.
15380 (function_reader::extra_parsing_for_operand_code_0): Convert
15381 return type from void to rtx, returning x. When reading
15382 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
15383 larger size containing struct block_symbol.
15385 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
15387 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
15388 -mfloat128-hardware without -m64.
15390 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
15393 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
15394 entries to the case statement that marks unsigned arguments to
15395 overloaded functions.
15397 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
15399 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
15400 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
15402 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
15405 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
15406 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
15408 2017-03-10 Martin Liska <mliska@suse.cz>
15412 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
15413 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
15416 2017-03-10 Olivier Hainque <hainque@adacore.com>
15418 * tree-switch-conversion (array_value_type): Start by resetting
15419 candidate type to it's main variant.
15421 2017-03-10 Jakub Jelinek <jakub@redhat.com>
15423 PR rtl-optimization/79909
15424 * combine.c (try_combine): Use simplify_replace_rtx on individual
15425 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
15426 of the whole CALL_INSN_FUNCTION_USAGE.
15428 PR tree-optimization/79972
15429 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
15430 get_range_info on SSA_NAMEs. Formatting fixes.
15432 2017-03-10 Richard Biener <rguenther@suse.de>
15433 Jakub Jelinek <jakub@redhat.com>
15435 PR tree-optimization/77975
15436 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
15437 edge to be constant.
15438 (get_val_for): For constant x return it. Formatting fix.
15439 (loop_niter_by_eval): Avoid pointless looping if the next iteration
15440 would use the same bases as the current one.
15442 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15444 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
15445 instead of vec_select for V1TImode.
15446 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
15448 (VSX_LE_128): Add V1TI to this mode iterator.
15449 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
15450 (*vsx_le_perm_store_<mode>): Likewise.
15451 (pre-reload splitter for VSX stores): Likewise.
15452 (post-reload splitter for VSX stores): Likewise.
15453 (*vsx_xxpermdi2_le_<mode>): Likewise.
15454 (*vsx_lxvd2x2_le_<mode>): Likewise.
15455 (*vsx_stxvd2x2_le_<mode>): Likewise.
15457 2017-03-09 Michael Eager <eager@eagercon.com>
15459 Correct failures with --enable-checking=yes,rtl.
15461 * config/microblaze/microblaze.c (microblaze_expand_shift):
15462 Replace GET_CODE test with CONST_INT_P and INTVAL test with
15463 test for const0_rtx.
15464 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
15465 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
15467 2017-03-09 Richard Biener <rguenther@suse.de>
15469 PR tree-optimization/79977
15470 * graphite-scop-detection.c (scop_detection::merge_sese):
15471 Handle the case of extra exits to blocks dominating the entry.
15473 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
15475 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
15478 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
15480 PR rtl-optimization/79949
15481 * lra-constraints.c (process_alt_operands): Check memory when
15482 trying to predict a cycle. Print about the overall increase.
15484 2017-03-09 Richard Biener <rguenther@suse.de>
15486 PR middle-end/79971
15487 * gimple-expr.c (useless_type_conversion_p): Preserve
15488 TYPE_SATURATING for fixed-point types.
15490 2017-03-09 Richard Biener <rguenther@suse.de>
15493 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
15494 alignment of BLKmode params.
15496 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15499 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
15500 (VALL_NO_V2Q): Likewise.
15502 * config/aarch64/aarch64-simd.md
15503 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
15505 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
15506 VALL_NO_V2Q mode iterator.
15507 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
15509 2017-03-09 Martin Liska <mliska@suse.cz>
15511 PR tree-optimization/79631
15512 * tree-chkp-opt.c (chkp_is_constant_addr): Call
15513 tree_int_cst_sign_bit just for INTEGER constants.
15515 2017-03-09 Martin Liska <mliska@suse.cz>
15519 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
15522 2017-03-09 Marek Polacek <polacek@redhat.com>
15525 * tree.c (inchash::add_expr): Handle TREE_VEC.
15527 2017-03-09 Martin Liska <mliska@suse.cz>
15530 (chkp_narrow_size_and_offset): New function.
15531 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
15532 (void chkp_parse_bit_field_ref): New function.
15533 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
15534 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
15536 2017-03-09 Martin Liska <mliska@suse.cz>
15539 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
15540 (chkp_find_bounds_1): Remove gcc_unreachable.
15542 2017-03-09 Jakub Jelinek <jakub@redhat.com>
15545 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
15546 BUILT_IN_SYNC*, determine the access type from the size suffix and
15547 always build a MEM_REF with that type. Handle forgotten
15548 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
15551 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
15552 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
15553 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
15554 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
15555 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
15556 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
15557 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
15558 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
15559 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
15560 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
15561 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
15562 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
15563 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
15564 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
15565 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
15566 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
15567 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
15568 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
15569 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
15570 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
15571 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
15572 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
15573 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
15574 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
15575 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
15576 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
15577 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
15578 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
15579 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
15580 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
15581 definitions outside of __OPTIMIZE__ guarded section.
15584 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
15585 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
15586 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
15587 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
15590 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15592 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
15593 ("vfenez<mode>"): Add missing constraints.
15595 2017-03-08 Martin Sebor <msebor@redhat.com>
15598 * config/nds32/nds32.c (nds32_option_override):
15599 Fix misspelled diagnostic.
15601 2017-03-08 Jakub Jelinek <jakub@redhat.com>
15604 * gimplify.c (gimplify_omp_for): Replace index var in outer
15605 taskloop statement with an artificial variable and add
15606 OMP_CLAUSE_PRIVATE clause for it.
15608 2017-03-08 Richard Biener <rguenther@suse.de>
15610 PR tree-optimization/79955
15611 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
15612 for accesses that are completely outside of the variable.
15614 2017-03-08 Andrew Haley <aph@redhat.com>
15616 PR tree-optimization/79943
15617 * tree-ssa-loop-split.c (compute_new_first_bound): When
15618 calculating the new upper bound, (END-BEG) should be added, not
15621 2017-03-08 Jakub Jelinek <jakub@redhat.com>
15623 * config/avr/avr.md (setmemhi): Make sure match_dup
15624 operand number comes before match_scratch.
15626 2017-03-08 Richard Biener <rguenther@suse.de>
15628 PR tree-optimization/79920
15629 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
15630 with ncopies == 1 to ...
15631 (vect_transform_slp_perm_load): ... here. Properly compute
15632 all element loads by iterating VF times over the group. Do
15633 not handle ncopies (computed in a broken way) in
15634 vect_create_mask_and_perm.
15636 2017-03-08 Jakub Jelinek <jakub@redhat.com>
15639 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
15640 is a uniform vector, use uniform_vector_p return value instead of
15641 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
15643 2017-03-07 Marek Polacek <polacek@redhat.com>
15645 PR middle-end/79809
15646 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
15647 (alloca_call_type): Likewise.
15649 2017-03-07 Martin Liska <mliska@suse.cz>
15651 * gcov.c (process_args): Put comment to correct location.
15653 2017-03-07 Martin Liska <mliska@suse.cz>
15655 PR middle-end/68270
15656 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
15657 Use array_at_struct_end_p instead of DECL_CHAIN (field).
15658 (chkp_narrow_bounds_for_field): Likewise.
15659 (chkp_parse_array_and_component_ref): Pass one more argument to
15662 2017-03-07 Richard Biener <rguenther@suse.de>
15664 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
15667 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
15669 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
15670 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
15672 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15675 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
15676 to end of description.
15677 (PARAM_MAX_STORES_TO_MERGE): Likewise.
15679 2017-03-07 Jakub Jelinek <jakub@redhat.com>
15681 PR rtl-optimization/79901
15682 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
15684 (*avx512f_<code><mode>3<mask_name>): ... this.
15685 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
15686 iterator instead of VI8_AVX2_AVX512BW.
15688 PR rtl-optimization/79901
15689 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
15690 min/max expander, expand it using expand_vec_cond_expr.
15693 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
15696 2017-03-06 Jakub Jelinek <jakub@redhat.com>
15699 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
15700 to void * for PCH reasons.
15701 * dwarf2out.c (output_loc_operands, output_die): Cast
15702 v.val_vec.array to unsigned char *.
15704 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
15707 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
15710 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
15712 PR rtl-optimization/79571
15713 * lra-constraints.c (process_alt_operands): Calculate static
15714 reject and subtract it from overall when only addresses will be
15717 2017-03-06 Julia Koval <julia.koval@intel.com>
15720 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
15721 incoming stack boundary to 128 for 64-bit targets.
15723 2017-03-06 Richard Biener <rguenther@suse.de>
15725 PR tree-optimization/79894
15726 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
15727 to NULL after folding it.
15729 2017-03-06 Richard Biener <rguenther@suse.de>
15731 PR tree-optimization/79824
15732 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
15733 check disabling peeling for gaps.
15735 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
15737 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15738 attributes): Document gettimeofday.
15740 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
15742 * config/s390/s390.c (s390_option_override_internal): Set
15743 PARAM_MIN_VECT_LOOP_BOUND
15745 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
15747 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
15748 * config/s390/s390.md: Likewise.
15750 2017-03-06 Jakub Jelinek <jakub@redhat.com>
15753 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
15754 (<avx2_avx512>_perm<mode>): Rename to ...
15755 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
15757 (<avx512>_perm<mode>_mask): Rename to ...
15758 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
15760 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
15761 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
15762 instead of VI8F_256_512.
15763 (avx512f_perm<mode>): New define_expand.
15764 (avx512f_perm<mode>_mask): Likewise.
15765 (avx512f_perm<mode>_1<mask_name>): New define_insn.
15766 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
15768 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
15770 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
15771 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
15773 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
15775 2017-03-06 Martin Liska <mliska@suse.cz>
15778 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
15779 when having a SSA NAME w/o VAR_DECL assigned to it.
15781 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
15783 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
15784 msa_dpsub_<su>_d): Fix MODE for vec_select.
15786 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
15788 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
15790 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
15792 2017-03-06 Richard Biener <rguenther@suse.de>
15794 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
15795 * plugin.c (register_plugin_info): Likewise.
15796 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
15798 2017-03-05 Jakub Jelinek <jakub@redhat.com>
15800 * config/i386/sse.md (sse_storehps, sse_storelps,
15801 avx_<castmode><avxsizesuffix>_<castmode>,
15802 avx512f_<castmode><avxsizesuffix>_<castmode>,
15803 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
15804 in condition that at least one operand is not a MEM.
15806 2017-03-03 Jakub Jelinek <jakub@redhat.com>
15808 PR middle-end/79805
15809 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
15810 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
15812 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
15813 gimple_call_nothrow_p flag based on whether original builtin can throw.
15814 If it can, emit following stmts on the fallthrough edge.
15815 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
15816 don't create new bb if inserting just debug stmts on the edge, try to
15817 insert them on the fallthru bb or just reset debug stmts.
15819 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
15822 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
15823 restore recog_data (including the operand rtxes inside it) around
15824 the call to get_insn_template.
15826 2017-03-03 Martin Sebor <msebor@redhat.com>
15828 PR tree-optimization/79699
15829 * context.c (context::~context): Free MPFR caches to avoid
15830 a memory leak on program exit.
15832 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15834 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
15835 Use wide_int::ulow () instead of .elt (0).
15837 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
15839 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
15840 (*pushxf): Limit oF constraint to 32bit targets and add oC
15841 constraint for 64bit targets.
15842 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
15843 (*pushdf): Change rmF constraint to rmC.
15845 2017-03-03 Martin Liska <mliska@suse.cz>
15847 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
15848 Remove unused variable.
15850 2017-03-03 Jakub Jelinek <jakub@redhat.com>
15853 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
15854 is a memory operand, increase num_memory.
15855 (ix86_expand_args_builtin): Likewise.
15857 2017-03-03 Jan Hubicka <jh@suse.cz>
15860 * ipa-devirt.c (maybe_record_node): Properly handle
15861 __cxa_pure_virtual visibility.
15863 2017-03-03 Martin Liska <mliska@suse.cz>
15865 PR tree-optimization/79803
15866 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
15868 (pass_loop_prefetch::execute): Disabled optimization if an
15869 assumption about L1 cache size is not met.
15871 2017-03-03 Martin Liska <mliska@suse.cz>
15873 PR rtl-optimization/79574
15874 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
15875 (hash_scan_set): Likewise.
15876 (dump_hash_table): Likewise.
15877 (hoist_code): Likewise.
15879 2017-03-03 Richard Biener <rguenther@suse.de>
15881 * fixed-value.c (fixed_from_string): Restore use of elt (1)
15882 in place of uhigh ().
15883 (fixed_convert_from_real): Likewise.
15885 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
15888 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
15890 2017-03-03 Richard Biener <rguenther@suse.de>
15892 PR middle-end/79818
15893 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
15894 TYPE_OVERFLOW_UNDEFINED check.
15896 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15898 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
15900 (vector_ae_<mode>_p): Likewise.
15901 (vector_nez_<mode>_p): Likewise.
15902 (vector_ne_v2di_p): Likewise.
15903 (vector_ae_v2di_p): Likewise.
15904 (vector_ne_<mode>_p): Likewise.
15905 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
15907 (vsx_tsqrt<mode>2_fe): Likewise.
15909 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
15912 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
15914 2017-03-02 Jakub Jelinek <jakub@redhat.com>
15916 PR rtl-optimization/79780
15917 * cprop.c (one_cprop_pass): When second and further conditional trap
15918 in a single basic block is turned into an unconditional trap, turn it
15919 into a deleted note to avoid RTL verification failures.
15921 2017-03-02 Richard Biener <rguenther@suse.de>
15923 * fold-const.c (const_binop): Use ulow () instead of elt (0).
15925 2017-03-02 Richard Biener <rguenther@suse.de>
15927 PR tree-optimization/79345
15929 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
15930 param and abort the walk, returning -1 if it is hit.
15931 (walk_aliased_vdefs): Take a limit param and pass it on.
15932 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
15933 defaulting to 0 and return a signed int.
15934 * tree-ssa-uninit.c (struct check_defs_data): New struct.
15935 (check_defs): New helper.
15936 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
15937 about uninitialized memory.
15938 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
15939 bogus uninitialized warning.
15940 (fixed_convert_from_real): Likewise.
15942 2017-03-02 Bin Cheng <bin.cheng@arm.com>
15944 PR tree-optimization/66768
15945 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
15946 iv_use if base object can't be determined.
15948 2017-03-02 Jakub Jelinek <jakub@redhat.com>
15950 PR tree-optimization/79345
15951 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
15952 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
15953 (get_pattern_stats): Initialize it.
15954 * genemit.c (gen_expand): Verify match_scratch numbers come after
15955 match_operand/match_dup numbers.
15956 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
15957 match_scratch numbers.
15958 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
15960 * config/s390/s390.md (trunctdsd2): Likewise.
15962 2017-03-02 Richard Biener <rguenther@suse.de>
15964 * wide-int.h (wide_int_storage::operator=): Implement in terms
15967 2017-03-02 Richard Biener <rguenther@suse.de>
15969 PR tree-optimization/79777
15970 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
15971 the to insert expression to sth existing.
15973 2017-03-01 Martin Sebor <msebor@redhat.com>
15975 PR middle-end/79692
15976 * gimple-ssa-sprintf.c
15977 (directive::known_width_and_precision): New function.
15978 (format_integer): Use it.
15979 (get_mpfr_format_length): Consider the full range of precision
15980 when computing %g output with the # flag. Set the likely byte
15981 count to 3 rather than 1 when precision is indeterminate.
15982 (format_floating): Correct the lower bound of precision.
15984 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15986 * doc/invoke.texi: Document default code model for 64-bit Linux.
15988 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15991 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
15992 udiv rather than div since input pattern is unsigned.
15994 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
15996 * config/i386/i386.c (print_reg): Warn for values of
15997 unsupported size in integer register.
15999 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16002 * config/rs6000/predicates.md (current_file_function_operand): Do
16003 not allow self calls to be local if the function is replaceable.
16005 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
16008 * config/rs6000/altivec.h (vec_ctz and others): Change the
16009 preprocessor macro that controls conditional compilation from
16010 _ARCH_PWR9 to __POWER9_VECTOR__.
16011 (vec_all_ne): Change parameterization of __altivec_scalar_pred
16012 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
16013 control (instead of _ARCH_PWR9 control) so that template
16014 definition uses power9-specific function.
16015 (vec_any_eq): Likewise.
16016 (vec_all_ne): Change macro definition to use a power9-specific
16017 expansion under #ifdef __POWER9_VECTOR__ control (instead of
16018 _ARCH_PWR9 control).
16019 (vec_any_eq) Likewise.
16020 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
16021 expansion for CMPNEF to remove support for xvcmpnesp instruction.
16022 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
16023 support for xvcmpnedp instruction.
16024 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
16025 macro expansion so that Power9 implementation of vec_all_ne does
16026 not use the AltiVec predicate framework.
16027 (VCMPNEH_P): Likewise.
16028 (VCMPNEW_P): Likewise.
16029 (VCMPNED_P): Likewise.
16030 (VCMPNEFP_P): Likewise.
16031 (VCMPNEDP_P): Likewise.
16032 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
16033 implementation of vec_any_eq to not use AltiVec predicate
16035 (VCMPAEH_P): Likewise.
16036 (VCMPAEW_P): Likewise.
16037 (VCMPAED_P): Likewise.
16038 (VCMPAEFP_P): Likewise.
16039 (VCMPAEDP_P): Likewise.
16040 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
16041 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
16042 not use the AltiVec predicate framework.
16043 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
16044 of vec_any_eq to not use AltiVec predicate framework.
16045 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
16046 support for predefined __POWER9_VECTOR__ macro to indicate that
16047 Power9 instruction selection is enabled.
16048 (altivec_overloaded_builtins): Remove extraneous
16049 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
16050 function argument types RS6000_BTI_bool_V16QI and
16051 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
16052 entry for overloaded function argument types RS6000_BTI_bool_V4SI
16053 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
16054 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
16055 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
16056 Power9 for implementations of vec_cmpne. Change the signature for
16057 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
16058 (representing vec_all_ne) to remove the previously described first
16059 argument of type RS6000_BTI_INTSI, as this was an artifact of
16060 reliance on the AltiVec predicate framework, which is no longer
16061 used in the implementation of these functions. Add
16062 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
16063 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
16064 since, unlike the AltiVec predicate framework implementation, we
16065 do not share function descriptors between vec_alle and vec_anyeq.
16066 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
16067 set of modes that receive special treatment even when
16068 TARGET_P9_VECTOR is true. The special treatment emits code that
16069 does not depend on Power9 instructions.
16070 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
16071 define_expand to not rely on AltiVec predicate framework.
16072 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
16074 (vector_ne_v2di_p): Change this define_expand to not rely on
16075 AltiVec predicate framework.
16076 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
16078 (vector_ne_<mode>_p): Change this define_expand to not rely on
16079 AltiVec predicate framework.
16080 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
16082 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
16083 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
16084 define_insn pattern.
16085 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
16086 define_insn pattern because the xvcmpne<VSs>. instruction is not
16088 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
16089 instruction is not supported.
16091 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16093 * config/nvptx/nvptx.c: Include intl.h.
16095 2017-03-01 Martin Jambor <mjambor@suse.cz>
16098 * ipa-prop.h (ipa_bits): Removed field known.
16099 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
16100 to pointers. Adjusted their comments to warn about their sharing.
16101 (ipcp_transformation_summary): Change bits to a vector of pointers.
16102 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
16103 (ipa_get_ipa_bits_for_value): Declare.
16104 * tree-vrp.h (value_range): Mark as GTY((for_user)).
16105 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
16106 (ipa_bits_hash_table): Likewise.
16107 (ipa_vr_ggc_hash_traits): Likewise.
16108 (ipa_vr_hash_table): Likewise.
16109 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
16110 being pointers and vr_known being removed.
16111 (ipa_set_jf_unknown): Likewise.
16112 (ipa_get_ipa_bits_for_value): New function.
16113 (ipa_set_jfunc_bits): Likewise.
16114 (ipa_get_value_range): New overloaded functions.
16115 (ipa_set_jfunc_vr): Likewise.
16116 (ipa_compute_jump_functions_for_edge): Use the above functions to
16117 construct bits and vr parts of jump functions.
16118 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
16119 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
16121 (ipcp_grow_transformations_if_necessary): Also allocate
16122 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
16124 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
16125 them. Fix too long lines.
16126 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
16127 vr_known being removed.
16128 (ipa_read_jump_function): Use new setter functions to construct bits
16129 and vr parts of jump functions or set them to NULL.
16130 (write_ipcp_transformation_info): Adjust for bits being pointers.
16131 (read_ipcp_transformation_info): Likewise.
16132 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
16134 Include gt-ipa-prop.h.
16135 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
16137 (ipcp_store_bits_results): Likewise.
16138 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
16139 Do not write to existing jump functions but use a temporary instead.
16141 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16144 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
16145 attempt to use its first operand as BIT_FIELD_REF base.
16147 2017-03-01 Richard Biener <rguenther@suse.de>
16149 PR middle-end/79721
16150 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
16151 interpolating formula in wrapping arithmetic.
16152 (chrec_apply): Convert chrec_evaluate return value to wanted type.
16154 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16156 PR tree-optimization/79734
16157 * tree-vect-generic.c (expand_vector_condition): Optimize
16158 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
16159 Handle VEC_COND_EXPR where comparison has different inner width from
16160 type's inner width.
16162 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
16164 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
16165 markup, and similar issues. Remove @opindex entries for things
16166 that aren't options. Add missing -mmpy-option entries.
16168 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16170 PR tree-optimization/79737
16171 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
16172 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
16173 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
16174 instead of byte_size. Formatting fix.
16175 (shift_bytes_in_array_right): Formatting fix.
16177 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
16180 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
16181 condition on optimize for the leaf function test.
16183 2017-02-28 Martin Liska <mliska@suse.cz>
16186 * read-rtl-function.c (function_reader::handle_unknown_directive):
16187 Bail out when one uses -flto.
16189 2017-02-28 Martin Liska <mliska@suse.cz>
16191 * common.opt: Replace space with tabular for options of <number>
16193 * config/i386/i386.opt: Show <number> value for
16194 -mlarge-data-threshold.
16195 * opts.c (print_filtered_help): Do not display number in hexadecimal
16198 2017-02-28 Martin Liska <mliska@suse.cz>
16200 * common.opt: Fix --help=option -Q for options which are of
16203 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
16205 * config/i386/i386.c (print_reg): Error out for values
16206 of 8-bit size in invalid integer register.
16208 2017-02-28 Martin Sebor <msebor@redhat.com>
16210 PR tree-optimization/79691
16211 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
16213 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16216 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
16217 gcc_unreachable with output_operand_lossage.
16219 2017-02-28 Richard Biener <rguenther@suse.de>
16221 PR tree-optimization/79740
16222 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
16224 (visit_nary_op): Insert the nary into the hashtable if we
16225 pattern-matched sth.
16226 * tree-ssa-pre.c (eliminate_insert): Robustify.
16228 2017-02-28 Richard Biener <rguenther@suse.de>
16230 PR middle-end/79731
16231 * fold-const.c (decode_field_reference): Reject out-of-bound
16234 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16236 * config/i386/i386.c: Include intl.h.
16237 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
16238 instead of just cond ? "..." : "...".
16239 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
16240 * coverage.c (read_counts_file): Likewise.
16241 * omp-offload.c: Include intl.h.
16242 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
16243 of just cond ? "..." : "...".
16244 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
16245 of just cond ? "..." : "...".
16247 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
16250 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
16252 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
16253 'tune for' CPU name.
16254 * config/arm/arm-cpu-data.h: Regenerated.
16256 2017-02-28 Richard Biener <rguenther@suse.de>
16258 PR tree-optimization/79732
16259 * tree-inline.c (expand_call_inline): Do not shadow var.
16261 2017-02-28 Richard Biener <rguenther@suse.de>
16263 PR tree-optimization/79723
16264 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
16265 address-space properly.
16267 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
16269 * doc/optinfo.texi (Optimization groups): Fix option used for
16271 * doc/invoke.texi (-fopt-info): Document "omp".
16272 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
16273 (OPTGROUP_ALL): Add OPTGROUP_OMP.
16274 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
16275 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
16276 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
16278 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
16280 * dumpfile.c (optgroup_options): Instead of "openmp", associate
16281 OPTGROUP_OMP with "omp".
16283 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
16286 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
16287 for arithmetic shift of unsigned V2DI.
16289 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
16291 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
16292 arc/linux.h headers.
16293 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
16294 (LINK_SPEC): Likewise.
16295 (ARC_TLS_EXTRA_START_SPEC): Likewise.
16296 (EXTRA_SPECS): Likewise.
16297 (STARTFILE_SPEC): Likewise.
16298 (ENDFILE_SPEC): Likewise.
16299 (LIB_SPEC): Likewise.
16300 (TARGET_SDATA_DEFAULT): Likewise.
16301 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
16302 (MULTILIB_DEFAULTS): Likewise.
16303 (DWARF2_UNWIND_INFO): Likewise.
16304 * config/arc/big.h: New file.
16305 * config/arc/elf.h: Likewise.
16306 * config/arc/linux.h: Likewise.
16307 * config/arc/t-uClibc: Remove.
16309 2017-02-27 Bin Cheng <bin.cheng@arm.com>
16311 PR tree-optimization/77536
16312 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
16313 (tree_transform_and_unroll_loop): Use above function to compute the
16314 estimated niter of unrolled loop and use it when scaling profile.
16315 Also use count info rather than frequency if it's non-zero.
16316 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
16317 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
16318 (vect_transform_loop): Call above function.
16320 2017-02-27 Richard Biener <rguenther@suse.de>
16322 PR tree-optimization/45397
16323 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
16324 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
16325 (visit_nary_op): Add pattern matching for CSEing sign-changed
16326 or truncated operations with wider ones.
16328 2017-02-27 Richard Biener <rguenther@suse.de>
16330 PR tree-optimization/79690
16331 * tree-vect-stmts.c (vectorizable_store): Use vector type
16332 built from the DR with address-space.
16334 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
16336 * doc/invoke.texi (Optimize Options): Refine the description
16337 of asan-use-after-return.
16339 2017-02-25 Alan Modra <amodra@gmail.com>
16341 PR rtl-optimization/79584
16342 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
16343 base, not ad->base_term, the reg within base. Remove assertion
16344 that ad->base == ad->base_term. Replace gen_int_mode using
16345 bogus mode with const0_rtx.
16347 2017-02-25 Jakub Jelinek <jakub@redhat.com>
16349 PR middle-end/79396
16350 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
16351 FMA_EXPR like tcc_binary or tcc_unary.
16353 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
16356 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
16358 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
16359 (output_loc_operands): Handle DW_OP_call_ref and
16360 DW_OP_GNU_variable_value.
16361 (struct variable_value_struct): New type.
16362 (struct variable_value_hasher): Likewise.
16363 (variable_value_hash): New variable.
16364 (string_types): Remove.
16365 (copy_loc_descr): New function.
16366 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
16367 (prepend_loc_descr_to_each): New function.
16368 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
16369 instead of add_loc_descr_to_each if the first argument is single
16370 location list and the second has multiple.
16371 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
16372 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
16373 when looking for variable value which doesn't have other location info.
16374 (loc_list_from_tree): Formatting fix.
16375 (gen_array_type_die): Simplify DW_AT_string_length handling.
16376 (adjust_string_types): Remove.
16377 (gen_subprogram_die): Don't call adjust_string_types nor test/set
16378 string_types. Call resolve_variable_values.
16379 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
16380 (resolve_addr_in_expr): Likewise. Add A argument.
16381 (copy_deref_exprloc): Remove deref argument. Adjust for the
16382 original expression being DW_OP_GNU_variable_value with optionally
16383 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
16384 optionally after it.
16385 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
16386 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
16387 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
16388 (variable_value_hasher::hash, variable_value_hasher::equal): New
16390 (resolve_variable_value_in_expr, resolve_variable_value,
16391 resolve_variable_values, note_variable_value_in_expr,
16392 note_variable_value): New functions.
16393 (dwarf2out_early_finish): Call note_variable_value on all toplevel
16396 2017-02-24 Jakub Jelinek <jakub@redhat.com>
16399 * opts.h (handle_generated_option): Add GENERATED_P argument.
16400 * opts-common.c (handle_option): Adjust function comment.
16401 (handle_generated_option): Add GENERATED_P argument, pass it to
16403 (control_warning_option): Pass false to handle_generated_option
16405 * opts.c (maybe_default_option): Pass true to handle_generated_option
16407 * optc-gen.awk: Likewise.
16409 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16411 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
16412 a REG, look at the REG it is a SUBREG of.
16413 (splitter for cmpeqsi_t): Ditto.
16415 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16417 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
16418 the special USEs with the pattern of the insn, not the insn itself.
16420 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
16423 * doc/invoke.texi: Document -mload-store-pairs.
16425 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16426 Sandra Loosemore <sandra@codesourcery.com>
16428 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
16429 argument isn't a CONST_INT.
16430 (nios2_alternate_compare_const): Assert op is a CONST_INT.
16431 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
16432 (nios2_validate_compare): Bypass alternate compare logic if *op2
16433 is not a CONST_INT.
16434 (ldstwm_operation_p): Return false if first_base is not a REG or
16435 if first_offset is not a CONST_INT.
16437 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16439 * config/cris/cris.md: Use correct operand in a define_peephole2.
16441 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16443 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
16445 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16447 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
16448 this_insn if it is an INSN or JUMP_INSN.
16449 (force_offsettable): Look at base, not at addr.
16450 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
16451 on things that aren't necessarily CONST_INTs.
16453 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
16455 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
16456 -mfpmath=sse is the default also for x86-32 targets with SSE2
16457 instruction set when @option{-ffast-math} is enabled
16459 2017-02-24 Jeff Law <law@redhat.com>
16461 PR rtl-optimizatoin/79286
16462 * ira.c (update_equiv_regs): Drop may_trap_p exception to
16465 2017-02-24 Richard Biener <rguenther@suse.de>
16467 PR tree-optimization/79389
16468 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
16471 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
16473 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
16474 function comment to reflect reality.
16475 (loop_exits_before_overflow): Fix typo in function description.
16477 2017-02-24 Richard Biener <rguenther@suse.de>
16479 PR tree-optimization/79389
16480 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
16481 properly that a threading opportunity exists. Detect conditional
16482 copy/constant propagation opportunities.
16484 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
16486 * config/visium/visium.md (type): Add trap.
16487 (b): New mode attribute.
16488 (*btst): Rename into...
16489 (*btst<mode>): ...this and adjust.
16490 (*cbranchsi4_btst_insn): Rename into...
16491 (*cbranch<mode>4_btst_insn): ...this and adjust.
16492 (trap): New define_insn.
16494 2017-02-23 Jakub Jelinek <jakub@redhat.com>
16496 PR tree-optimization/79389
16497 * ifcvt.c (struct noce_if_info): Add rev_cond field.
16498 (noce_reversed_cond_code): New function.
16499 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
16500 reversed_comparison_code. Formatting fix.
16501 (noce_try_store_flag): Test rev_cond != NULL in addition to
16502 reversed_comparison_code.
16503 (noce_try_store_flag_constants): Likewise.
16504 (noce_try_store_flag_mask): Likewise.
16505 (noce_try_addcc): Use rev_cond if non-NULL instead of
16506 reversed_comparison_code.
16507 (noce_try_cmove_arith): Likewise. Formatting fixes.
16508 (noce_try_minmax, noce_try_abs): Clear rev_cond.
16509 (noce_find_if_block): Initialize rev_cond.
16510 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
16511 instead of false as last argument never attempt to reverse it
16514 2017-02-23 Bin Cheng <bin.cheng@arm.com>
16516 PR tree-optimization/79663
16517 * tree-predcom.c (combine_chains): Process refs in reverse order
16518 only for ZERO length chains, and add explaining comment.
16520 2017-02-23 Jeff Law <law@redhat.com>
16522 PR tree-optimization/79578
16523 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
16524 in call to operand_equal_p.
16526 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
16529 * config/i386/cpuid.h: Fix another undefined behavior.
16531 2017-02-23 Richard Biener <rguenther@suse.de>
16533 PR tree-optimization/79683
16534 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
16535 vector types for data-refs.
16537 2017-02-23 Martin Liska <mliska@suse.cz>
16539 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
16541 2017-02-23 Jakub Jelinek <jakub@redhat.com>
16543 PR middle-end/79665
16544 * internal-fn.c (get_range_pos_neg): Moved to ...
16545 * tree.c (get_range_pos_neg): ... here. No longer static.
16546 * tree.h (get_range_pos_neg): New prototype.
16547 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
16548 are known to be in between 0 and signed maximum inclusive, try to
16549 expand both unsigned and signed divmod and use the cheaper one from
16552 2017-02-22 Jeff Law <law@redhat.com>
16554 PR tree-optimization/79578
16555 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
16556 to compare base operands.
16558 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
16561 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
16562 gpc_reg_operand instead of fpr_reg_operand.
16564 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
16566 * config/mips/mips.c (mips_return_in_memory): Force FP
16567 vector types to be returned in memory for o32 ABI.
16569 2017-02-22 Jakub Jelinek <jakub@redhat.com>
16571 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
16572 instead of DW_TAG_member for static data member declarations and don't
16573 set no_linkage_name for static inline data members.
16574 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
16577 2017-02-22 Martin Liska <mliska@suse.cz>
16579 * doc/invoke.texi: Replace inequality signs with square brackets
16582 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16584 PR tree-optimization/68644
16585 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
16587 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
16590 * lra-constraints.c (simplify_operand_subreg): Handle
16591 WORD_REGISTER_OPERATIONS targets.
16593 2017-02-22 Jakub Jelinek <jakub@redhat.com>
16596 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
16597 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
16598 elimination by swapping fld*.
16600 2017-02-22 Richard Biener <rguenther@suse.de>
16602 PR tree-optimization/79673
16603 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
16604 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
16605 irrelevant address-space qualifiers and avoiding a
16606 ADDR_SPACE_CONVERT_EXPR from fold_convert.
16608 2017-02-22 Richard Biener <rguenther@suse.de>
16610 PR tree-optimization/79666
16611 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
16612 to not symbolically negate if that may introduce undefined
16615 2017-02-22 Martin Liska <mliska@suse.cz>
16618 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
16619 * data-streamer-out.c (streamer_write_gcov_count_stream):
16621 * value-prof.c (stream_out_histogram_value): Make assert more
16622 precise based on type of counter.
16624 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
16627 * config/i386/i386.md (standard_x87sse_constant_load splitter):
16628 Use nonimmediate_operand instead of memory_operand for operand 1.
16629 (float-extend standard_x87sse_constant_load splitter): Ditto.
16631 2017-02-21 Jeff Law <law@redhat.com>
16633 PR tree-optimization/79621
16634 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
16635 blocks with edges to themselves.
16637 2017-02-21 Jakub Jelinek <jakub@redhat.com>
16640 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
16641 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
16642 Use gimple_call_builtin_p.
16645 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
16646 on temporarily removed DEBUG_INSNs.
16648 PR tree-optimization/79649
16649 * tree-loop-distribution.c (classify_partition): Give up on
16650 non-generic address space loads/stores.
16652 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
16654 * doc/loop.texi (Loop manipulation): Remove nonexistent
16655 tree_ssa_loop_version from the documentation.
16656 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
16658 2017-02-21 Jakub Jelinek <jakub@redhat.com>
16661 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
16662 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
16663 * config/rs6000/rs6000.c: Include except.h.
16664 (rs6000_expand_split_stack_prologue): Call
16665 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
16667 2017-02-21 Martin Jambor <mjambor@suse.cz>
16670 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
16671 have been analyzed.
16673 2017-02-21 Martin Jambor <mjambor@suse.cz>
16675 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
16676 for backward compatibility only.
16677 * doc/invoke.texi (Option Summary): Remove all references to
16678 -fipa-cp-alignment.
16680 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
16684 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16686 * lra-constraints.c (curr_insn_transform): Handle
16687 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
16689 2017-02-21 Martin Liska <mliska@suse.cz>
16691 * config/i386/i386.opt: Replace -masm-dialect with -masm.
16693 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
16695 PR translation/79638
16696 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
16698 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
16701 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
16702 (arm_function_ok_for_sibcall): Return false for an indirect call by
16703 descriptor if all the argument registers are used.
16704 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
16705 alignment of the function.
16707 2017-02-21 Jakub Jelinek <jakub@redhat.com>
16709 PR tree-optimization/61441
16710 * simplify-rtx.c (simplify_const_unary_operation): For
16711 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
16712 the sNaN unmodified.
16714 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
16716 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
16717 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
16718 instead of SYSTEM_HEADER_DIR.
16720 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
16721 Martin Liška <mliska@suse.cz>
16723 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
16724 Fix typos and grammar, use active voice, and clarify.
16726 2017-02-20 Marek Polacek <polacek@redhat.com>
16728 PR middle-end/79537
16729 * gimplify.c (gimplify_expr): Handle unused *&&L;.
16732 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
16734 2017-02-20 Jakub Jelinek <jakub@redhat.com>
16737 * config/i386/i386.c (ix86_expand_builtin): Handle
16738 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
16739 ix86_builtins_isa[fcode].isa as a requirement of those
16740 flags and any other flag in the bitmask.
16741 (ix86_init_mmx_sse_builtins): Use 0 instead of
16742 ~OPTION_MASK_ISA_64BIT as mask.
16743 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
16744 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
16745 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
16746 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
16748 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16751 * lra-constraints.c (split_reg): Check requested split mode
16752 is supported by the register.
16754 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16756 * lra-constraints.c (simplify_operand_subreg): Remove early
16759 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16762 * lra-constraints.c (curr_insn_transform): Tighten condition
16763 for converting SUBREG reloads from OP_OUT to OP_INOUT.
16765 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16768 * lra-constraints.c (curr_insn_transform): Handle
16769 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
16771 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
16774 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
16776 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
16778 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
16781 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
16784 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16786 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
16789 2017-02-18 Jakub Jelinek <jakub@redhat.com>
16791 * final.c (last_columnnum, override_columnnum): New variables.
16792 (final_start_function): Set last_columnnum, pass it to begin_prologue
16793 hook and pass 0 to dwarf2out_begin_prologue.
16794 (final_scan_insn): Update override_columnnum. Pass last_columnnum
16795 to source_line debug hook.
16796 (notice_source_line): Compute last_columnnum and for debug_column_info
16797 return true on column changes.
16798 * debug.h (struct gcc_debug_hooks): Add column argument to
16799 source_line and begin_prologue hooks.
16800 (debug_nothing_int_charstar_int_bool): Remove prototype.
16801 (debug_nothing_int_int_charstar,
16802 debug_nothing_int_int_charstar_int_bool): New prototypes.
16803 (dwarf2out_begin_prologue): Add column argument.
16804 * debug.c (do_nothing_debug_hooks): Adjust source_line and
16805 begin_prologue hooks.
16806 (debug_nothing_int_charstar_int_bool): Remove.
16807 (debug_nothing_int_int_charstar,
16808 debug_nothing_int_int_charstar_int_bool): New functions.
16809 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
16810 through to dwarf2out_source_line.
16811 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
16812 (dwarf2out_source_line): Add column argument, emit it if requested.
16813 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
16815 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
16816 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
16817 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
16818 through to dwarf2out_begin_prologue.
16819 (vmsdbgout_source_line): Add column argument, pass it through to
16820 dwarf2out_source_line.
16821 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
16822 dbxout_source_line caller.
16823 (dbxout_source_line): Add column argument.
16825 * common.opt (gno-column-info, gcolumn-info): New options.
16826 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
16827 (check_die): Also test for multiple DW_AT_decl_column attributes.
16828 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
16829 DW_AT_decl_column if requested.
16830 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
16832 (gen_variable_die): Likewise.
16833 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
16834 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
16837 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
16838 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
16839 (ix86_handle_option): Handle OPT_m3dnowa.
16840 * doc/invoke.texi (-m3dnowa): Document.
16841 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
16842 -m3dnowa instead of -m3dnow -march=athlon.
16845 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
16846 instead of gcc_assert for K, r and R code checks. Formatting fixes.
16848 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16851 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
16852 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
16853 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
16854 generator for vsx_xxpermdi_<mode>_be.
16855 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
16856 force big-endian semantics.
16857 (vsx_xxpermdi_<mode>_be): New define_expand with same
16858 implementation as previous version of vsx_xxpermdi_<mode>.
16860 2017-02-17 Jakub Jelinek <jakub@redhat.com>
16862 PR tree-optimization/79327
16863 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
16864 variable, its initialization and use.
16866 2017-02-17 Julia Koval <julia.koval@intel.com>
16868 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
16869 (OPTION_MASK_ISA_PKU_UNSET): New.
16870 (ix86_handle_option): Handle -mrdpid.
16871 * config/i386/cpuid.h (bit_RDPID): New.
16872 * config/i386/driver-i386.c (host_detect_local_cpu):
16873 Detect RDPID feature.
16874 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
16875 * config/i386/i386-c.c (ix86_target_macros_internal):
16877 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
16878 (ix86_valid_target_attribute_inner_p): Add "rdpid".
16879 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
16880 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
16881 * config/i386/i386.md (define_insn "rdpid"): New.
16882 * config/i386/i386.opt Add -mrdpid.
16883 * config/i386/immintrin.h (_rdpid_u32): New.
16885 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
16887 PR rtl-optimization/79541
16888 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
16889 instead of transforming it into USE.
16891 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
16893 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
16894 If HONOR_SNANS (SFmode) force the input to a register.
16895 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
16896 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
16897 an frsp or similar insn.
16899 2017-02-17 Martin Liska <mliska@suse.cz>
16901 PR rtl-optimization/79577
16902 * params.def (selsched-max-sched-times): Increase minimum to 1.
16904 2017-02-17 Martin Liska <mliska@suse.cz>
16906 PR rtl-optimization/79574
16907 * gcse.c (want_to_gcse_p): Prevent integer overflow.
16909 2017-02-17 Martin Liska <mliska@suse.cz>
16911 PR tree-optimization/79529
16912 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
16913 ssa_defined_default_def_p to handle cases which are implicitly
16915 * tree-ssa.c (ssa_defined_default_def_p): New function.
16916 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
16917 which are implicitly defined.
16918 * tree-ssa.h (ssa_defined_default_def_p): Declare.
16920 2017-02-17 Richard Biener <rguenther@suse.de>
16922 PR middle-end/79576
16923 * params.def (max-ssa-name-query-depth): Limit to 10.
16925 2017-02-17 Richard Biener <rguenther@suse.de>
16927 PR tree-optimization/79552
16928 * tree-ssa-structalias.c (visit_loadstore): Properly verify
16931 2017-02-17 Richard Biener <rguenther@suse.de>
16934 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
16936 2017-02-17 Marek Polacek <polacek@redhat.com>
16938 PR middle-end/79536
16939 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
16940 (fold_negate_expr): New wrapper.
16942 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
16944 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
16945 Correct terminology and de-emphasize pre-standard behavior.
16947 2017-02-16 Alan Modra <amodra@gmail.com>
16949 PR rtl-optimization/79286
16950 * ira.c (def_dominates_uses): New function.
16951 (update_equiv_regs): Don't create an equivalence for insns that
16952 may trap where the register def does not dominate the use.
16954 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
16956 PR rtl-optimization/78127
16957 * lra.c (lra): Call lra_eliminate before finish the loop after
16960 2017-02-16 Richard Biener <rguenther@suse.de>
16962 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
16964 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
16965 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
16966 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
16967 (isl_val_int_from_wi): New function.
16968 (extract_affine_gmp): Rename to ...
16969 (extract_affine_wi): ... this, take a widest_int.
16970 (extract_affine_int): Just wrap extract_affine_wi.
16971 (add_param_constraints): Use isl_val_int_from_wi.
16972 (add_loop_constraints): Likewise, and extract_affine_wi.
16974 2017-02-15 Jeff Law <law@redhat.com>
16976 PR middle-end/79521
16977 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
16978 ira_init_register_move_cost_if_necessary.
16980 2017-02-15 Martin Sebor <msebor@redhat.com>
16982 PR middle-end/32003
16983 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
16984 removed in a prior commit.
16986 2017-02-15 Bin Cheng <bin.cheng@arm.com>
16988 PR tree-optimization/79347
16989 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
16990 counters during peeling.
16992 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
16994 * Makefile.in (site.exp): Remove "set ISLVER".
16996 2017-02-15 Jakub Jelinek <jakub@redhat.com>
16999 * real.c (real_from_integer): Call real_convert even for decimal.
17001 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
17004 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
17006 2017-02-14 Andrew Pinski <apinski@cavium.com>
17008 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
17009 cores and change the partno/implementer to be correct.
17010 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
17011 the 'B" as the implementer.
17012 * config/aarch64/aarch64-tune.md: Regenerate.
17014 2017-02-14 Carl Love <cel@us.ibm.com>
17016 * config/rs6000/rs6000.c: Add case statement entry to make the
17017 xvcvuxdsp built-in argument unsigned.
17018 * config/rs6000/vsx.md: Fix the source and return operand types so they
17019 match the instruction definitions from the ISA document. Fix typo
17020 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
17023 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
17026 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
17027 member early_clobber_alts.
17028 * lra-lives.c (reg_early_clobber_p): New.
17029 (process_bb_lives): Use it.
17030 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
17031 (debug_operand_data): Initialize early_clobber_alts.
17032 (setup_operand_alternative): Set up early_clobber_alts.
17033 (collect_non_operand_hard_regs): Ditto. Pass early clobber
17034 alternatives to new_insn_reg.
17035 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
17037 (lra_update_insn_regno_info): Pass the new arg.
17039 2017-02-14 Jakub Jelinek <jakub@redhat.com>
17041 PR middle-end/79505
17042 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
17043 (new_oacc_loop_raw): Don't clear already cleared fields.
17046 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
17047 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
17048 _mm512_prefetch_i64gather_ps): New inline functions and macros.
17050 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
17053 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
17055 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
17058 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
17059 the extra instruction to the right place to store 128-bit constant
17062 2017-02-14 Martin Sebor <msebor@redhat.com>
17064 PR middle-end/79448
17065 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
17066 warning for strings of unknown length.
17068 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
17070 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
17072 2017-02-14 Jeff Law <law@redhat.com>
17075 * ira-costs.c (scan_one_insn): Initialize register move costs
17076 for pseudos seen in USE/CLOBBER insns.
17078 PR tree-optimization/79095
17079 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
17080 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
17081 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
17082 if the operands are known to be not equal, then the resulting range
17084 (intersect_ranges): If the new range is ~[0,0] and the old range is
17085 wide, then prefer ~[0,0].
17086 * tree-vrp.c (overflow_comparison_p_1): New function.
17087 (overflow_comparison_p): New function.
17088 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
17089 if NAME is used in an overflow test.
17090 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
17091 overflow check that can be expressed as an equality test, then adjust
17092 ops to be that equality test.
17094 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17096 * config/s390/s390-builtin-types.def: Remove flags argument.
17097 * config/s390/s390.c (s390_init_builtins): Likewise.
17099 2017-02-14 Martin Liska <mliska@suse.cz>
17101 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
17102 vector. Fix trailing white spaces.
17104 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
17106 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
17109 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17111 PR rtl-optimization/68664
17112 * config/arm/arm.c (arm_sched_can_speculate_insn):
17113 New function. Declare prototype.
17114 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
17116 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17118 PR rtl-optimization/68664
17119 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
17121 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
17123 2017-02-14 Amit Pawar <amit.pawar@amd.com>
17125 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
17126 max skip bytes for function, loop and jump.
17128 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17130 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
17131 ABS_EXPR for gimple dump.
17133 2017-02-14 Jakub Jelinek <jakub@redhat.com>
17136 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
17138 PR tree-optimization/79408
17139 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
17140 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
17141 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
17142 also if rhs1 is INTEGER_CST.
17144 2017-02-14 Richard Biener <rguenther@suse.de>
17146 PR middle-end/79432
17147 * tree-into-ssa.c (insert_phi_nodes): When the function can
17148 have abnormal edges rewrite SSA names with broken use-def
17149 dominance out of SSA and register them for PHI insertion.
17151 2017-02-13 Martin Sebor <msebor@redhat.com>
17153 PR middle-end/79496
17154 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
17155 clearing info.nowrite flag when snprintf size argument is a range.
17157 2017-02-13 Jakub Jelinek <jakub@redhat.com>
17159 * cprop.c (cprop_jump): Add missing space in string literal.
17160 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
17161 (get_constraint_for_component_ref): Likewise.
17162 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
17163 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
17164 * lra-constraints.c (process_alt_operands): Likewise.
17165 * ipa-inline.c (inline_small_functions): Likewise.
17166 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
17167 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
17168 * trans-mem.c (diagnose_tm_1_op): Likewise.
17169 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
17170 (grid_parallel_clauses_gridifiable): Likewise.
17172 * config/nvptx/mkoffload.c (process): Add space in between
17175 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
17176 "MOD4_SSE_REGS" and "ALL_REGS".
17178 * spellcheck.c (test_data): Add , in between "foo" and "food".
17180 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17183 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
17184 boundary crossing check and subsequent code generation agree.
17186 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17188 * config/aarch64/aarch64.c (has_memory_op): Delete.
17189 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
17192 2017-02-13 Jakub Jelinek <jakub@redhat.com>
17194 PR rtl-optimization/79388
17195 PR rtl-optimization/79450
17196 * combine.c (distribute_notes): When removing TEM_INSN for which
17197 corresponding dest has last value recorded, invalidate that last
17200 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17202 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
17203 of explicit '@'. Add missing assembly comment marker on branch costs
17206 2017-02-13 Nathan Sidwell <nathan@acm.org>
17208 * gengtype-lex.l (<in_struct>): Add '/'.
17210 2017-02-13 Martin Liska <mliska@suse.cz>
17213 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
17215 2017-02-13 Richard Biener <rguenther@suse.de>
17217 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
17219 * configure: Re-generate.
17220 * config.in: Likewise.
17221 * graphite-dependences.c: Simplify as if
17222 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
17223 * graphite-isl-ast-to-gimple.c: Likewise.
17224 * graphite-optimize-isl.c: Likewise.
17225 * graphite-poly.c: Likewise.
17226 * graphite-sese-to-poly.c: Likewise.
17227 * graphite.h: Likewise.
17228 * toplev.c: Include isl/version.h and use isl_version () for
17229 printing the ISL version.
17230 * doc/install.texi: Update ISL requirement.
17232 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
17234 * doc/standards.texi (Standards): Update reference to
17237 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
17239 * doc/extend.texi (Named Address Spaces): sourceware.org now
17241 * doc/install.texi (Binaries): Ditto.
17244 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
17246 * doc/cpp.texi: Replace "stringify"/"stringification" with C
17247 standard terminology "stringize"/"stringizing" throughout.
17248 * doc/cppinternals.texi: Likewise.
17250 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
17252 * doc/extend.texi: Fix some spelling mistakes and typos.
17253 * doc/invoke.texi: Likewise.
17255 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
17258 * params.def (inline-min-speedup) Change from 10 to 8.
17260 2017-02-11 Jakub Jelinek <jakub@redhat.com>
17262 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
17265 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
17268 * ipa-inline-analysis.c (get_minimal_bb): New function.
17269 (record_modified): Use it.
17270 (remap_edge_change_prob): Handle also ancestor functions.
17272 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
17274 * doc/contrib.texi (Contributors): Remove broken link into
17275 the Mauve CVS repository.
17277 2017-02-11 Jakub Jelinek <jakub@redhat.com>
17279 PR middle-end/79454
17280 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
17281 result computation whenever lhs doesn't have vector mode, not
17282 just when it has BLKmode.
17284 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
17286 * doc/makefile.texi (profiledbootstrap): Refer to the
17287 installation instructions only in textual form.
17289 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17292 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
17294 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
17296 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
17297 (Specific): Update mingw-w64 reference.
17299 (Specific): Remove broken link to Renesas RX processor.
17301 2017-02-10 Richard Biener <rguenther@suse.de>
17303 * toplev.c (process_options): Do not mention obsolete graphite
17304 options when printing sorry message about missing graphite support.
17305 Mention -floop-nest-optimize.
17307 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
17309 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
17310 (vtst_p16): Likewise.
17311 (vtstq_p8): Likewise.
17312 (vtstq_p16): Likewise.
17314 (vtstq_p64): Likewise.
17315 * config/arm/arm_neon.h (vgetq_lane_p64): New.
17316 (vset_lane_p64): New.
17317 (vsetq_lane_p64): New.
17319 2017-02-10 Jakub Jelinek <jakub@redhat.com>
17321 PR tree-optimization/79411
17322 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
17323 stmt operands are SSA_NAMEs used in abnormal phis.
17324 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
17327 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
17330 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
17333 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
17335 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
17337 2017-02-09 Jakub Jelinek <jakub@redhat.com>
17339 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
17343 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
17344 not arbitrary TREE_CONSTANT.
17347 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
17348 "omp declare target link" attribute unless is_global_var.
17349 * omp-offload.c (find_link_var_op): Likewise.
17351 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
17352 Chung-Lin Tang <cltang@codesourcery.com>
17354 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
17356 (gimplify_adjust_omp_clauses): Don't delete TILE.
17357 (gimplify_omp_for): Deal with TILE.
17358 * internal-fn.c (expand_GOACC_TILE): New function.
17359 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
17361 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
17362 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
17364 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
17365 avoid DIV for outermost collapse var.
17366 (expand_oacc_for): Insert tile element loop as needed. Adjust.
17367 Remove out of date comments, fix whitespace.
17368 * omp-general.c (omp_extract_for_data): Deal with tiling.
17369 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
17370 adjust OLF_DIM_BASE value.
17371 (struct omp_for_data): Add tiling field.
17372 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
17373 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
17374 for auto loops. Remove default auto determining, moved to
17375 oacc_loop_fixed_partitions.
17376 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
17377 stmts, add e_mask field.
17378 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
17379 (oacc_thread_numbers): Use oacc_dim_call.
17380 (oacc_xform_tile): New.
17381 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
17382 (finish_oacc_loop): Adjust for ifns vector.
17383 (oacc_loop_discover_walk): Append loop abstraction sites to list,
17384 add case for GOACC_TILE fns.
17385 (oacc_loop_xform_loop): Delete.
17386 (oacc_loop_process): Iterate over call list directly, and add
17387 handling for GOACC_TILE fns.
17388 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
17390 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
17391 vector partitioning to outer loops. Assign 2 partitions to loops
17392 when available. Add TILE handling.
17393 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
17394 (execite_oacc_device_lower): Process GOACC_TILE fns,
17395 ignore unknown specs.
17396 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
17397 * tree.c (omp_clause_num_ops): Adjust TILE ops.
17398 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
17400 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
17402 * configure.ac (ACX_BUGURL): Update.
17403 * configure: Regenerate.
17405 2017-02-09 Richard Biener <rguenther@suse.de>
17407 PR tree-optimization/69823
17408 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
17409 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
17411 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
17413 * config/arc/arc-c.def: Add __NPS400__ definition.
17414 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
17415 (TARGET_NPS400): Define.
17417 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
17419 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
17421 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
17422 pointer, arch_info.
17423 (arc_cpu_types): Fill the arch_info field with a pointer into the
17424 arc_arch_types table.
17425 (arc_selected_cpu): Declare.
17426 * config/arc/arc.c (arc_selected_cpu): Make global.
17427 (arc_selected_arch): Delete.
17428 (arc_base_cpu): Delete.
17429 (arc_override_options): Remove references to deleted variables,
17430 update access to arch information.
17431 (ARC_OPT): Update access to arch information.
17432 (ARC_OPTX): Likewise.
17433 * config/arc/arc.h (arc_base_cpu): Remove declaration.
17434 (TARGET_ARC600): Update access to arch information.
17435 (TARGET_ARC601): Likewise.
17436 (TARGET_ARC700): Likewise.
17437 (TARGET_EM): Likewise.
17438 (TARGET_HS): Likewise.
17439 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
17442 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
17445 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
17446 condition/operands for integer GE/LE/GEU/LEU operations.
17448 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
17450 PR translation/79397
17451 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
17454 2017-02-08 Martin Jambor <mjambor@suse.cz>
17457 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
17458 whether allocation happened.
17459 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
17460 nothing was allocated.
17462 2017-02-08 Jakub Jelinek <jakub@redhat.com>
17464 PR tree-optimization/79408
17465 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
17466 constant, but SSA_NAME with a known integer range, use the minimum
17467 of that range instead of op1 to determine if modulo can be replaced
17468 with its first operand.
17470 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17472 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
17474 2017-02-08 Richard Biener <rguenther@suse.de>
17476 PR tree-optimization/71824
17477 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
17478 Check all loops contained in the merged region.
17480 2017-02-07 Andrew Pinski <apinski@cavium.com>
17482 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
17484 2017-02-07 Andrew Pinski <apinski@cavium.com>
17486 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
17487 (thunderxt88): Likewise.
17488 (thunderxt81): Disable LSE and change v8.1 to v8.
17489 (thunderxt83): Likewise.
17491 2017-02-07 Jakub Jelinek <jakub@redhat.com>
17492 Richard Biener <rguenther@suse.de>
17494 PR middle-end/79399
17495 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
17496 type from int to size_t.
17497 * ira-costs.c (struct_costs_size): Change type from int to size_t.
17499 2017-02-07 Jakub Jelinek <jakub@redhat.com>
17501 PR rtl-optimization/79386
17502 * cprop.c (bypass_conditional_jumps): Initialize
17503 bypass_last_basic_block already before splitting bbs after
17504 unconditional traps...
17505 (bypass_conditional_jumps): ... rather than here.
17508 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
17509 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
17510 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
17511 fix -masm=intel patterns.
17513 2017-02-07 Richard Biener <rguenther@suse.de>
17515 PR tree-optimization/79256
17516 PR middle-end/79278
17517 * builtins.c (get_object_alignment_2): Use min_align_of_type
17518 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
17519 and ADJUST_FIELD_ALIGN.
17521 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
17523 * doc/tm.texi: Regenerate.
17524 * stor-layout.c (layout_decl): Adjust.
17525 (update_alignment_for_field): Likewise.
17526 (place_field): Likewise.
17527 (min_align_of_type): Likewise.
17528 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
17529 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
17530 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
17531 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
17532 * config/frv/frv.c (frv_adjust_field_align): Likewise.
17533 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
17534 * config/i386/i386.c (x86_field_alignment): Likewise.
17535 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
17536 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
17537 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
17538 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
17539 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
17540 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
17544 2017-01-30 Richard Biener <rguenther@suse.de>
17546 PR tree-optimization/79256
17547 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
17548 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
17551 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
17553 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
17554 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
17555 builtins to SImode and emit a zero-extend, if necessary.
17557 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
17559 * docs/invoke.texi (RISC-V Options): Alphabetize.
17561 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
17563 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
17566 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
17568 * config/riscv/riscv.c: New file.
17569 * common/config/riscv/riscv-common.c: Likewise.
17570 * config.gcc: Likewise.
17571 * config/riscv/constraints.md: Likewise.
17572 * config/riscv/elf.h: Likewise.
17573 * config/riscv/generic.md: Likewise.
17574 * config/riscv/linux.h: Likewise.
17575 * config/riscv/multilib-generator: Likewise.
17576 * config/riscv/peephole.md: Likewise.
17577 * config/riscv/pic.md: Likewise.
17578 * config/riscv/predicates.md: Likewise.
17579 * config/riscv/riscv-builtins.c: Likewise.
17580 * config/riscv/riscv-c.c: Likewise.
17581 * config/riscv/riscv-ftypes.def: Likewise.
17582 * config/riscv/riscv-modes.def: Likewise.
17583 * config/riscv/riscv-opts.h: Likewise.
17584 * config/riscv/riscv-protos.h: Likewise.
17585 * config/riscv/riscv.h: Likewise.
17586 * config/riscv/riscv.md: Likewise.
17587 * config/riscv/riscv.opt: Likewise.
17588 * config/riscv/sync.md: Likewise.
17589 * config/riscv/t-elf-multilib: Likewise.
17590 * config/riscv/t-linux: Likewise.
17591 * config/riscv/t-linux-multilib: Likewise.
17592 * config/riscv/t-riscv: Likewise.
17593 * configure.ac: Likewise.
17594 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
17595 Waterman as RISC-V maintainers.
17596 * doc/install.texi: Add RISC-V entries.
17597 * doc/invoke.texi: Add RISC-V options section.
17598 * doc/md.texi: Add RISC-V constraints section.
17599 * configure: Regenerated.
17601 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17604 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
17605 false values to be constant vectors with all 0 or all 1 bits set.
17606 (vcondu<mode><mode>): Likewise.
17607 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
17609 (fpmask_comparison_operator): Update comment.
17610 (vecint_comparison_operator): New predicate.
17611 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
17612 vector conditionals when the true and false values are constant
17613 vectors with all 0 bits or all 1 bits set.
17615 2017-02-06 Martin Sebor <msebor@redhat.com>
17617 PR tree-optimization/79376
17618 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
17620 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
17622 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
17623 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
17624 to simplify split condition.
17626 2017-02-06 Jakub Jelinek <jakub@redhat.com>
17628 * omp-expand.c (oxpand_omp_atomic_fetch_op,
17629 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
17632 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
17634 PR rtl-optimization/68664
17635 * target.def (can_speculate_insn): New hook.
17636 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
17637 * doc/tm.texi: Regenerate.
17638 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
17639 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
17640 (rs6000_sched_can_speculate_insn): New function.
17642 2017-02-06 Jakub Jelinek <jakub@redhat.com>
17644 PR tree-optimization/79284
17645 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
17646 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
17647 vectorizable_mask_load_store, vectorizable_operation,
17648 vect_is_simple_cond, get_same_sized_vectype): Use it instead
17649 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
17650 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
17651 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
17652 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
17653 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
17654 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
17655 is_gimple_assign (stmt). Replace another such test with
17656 is_gimple_assign (stmt).
17658 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
17661 * config/avr/avr.c (rtl-iter.h): Include it.
17662 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
17663 (avr_legitimate_combined_insn): ...and implementation.
17665 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
17667 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
17668 * config/s390/s390.c (s390_const_operand_ok)
17669 (s390_canonicalize_comparison, s390_extract_part)
17670 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
17671 (s390_contiguous_bitmask_p, s390_rtx_costs)
17672 (legitimize_pic_address): Likewise.
17673 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
17674 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
17675 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
17676 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
17677 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
17679 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
17681 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
17682 REGNO($0) == REGNO($1).
17684 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17686 * config/s390/linux.h(SIZE_TYPE): Add comment.
17688 2017-02-06 Julian Brown <julian@codesourcery.com>
17689 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
17690 Virendra Pathak <virendra.pathak@broadcom.com>
17692 * config/aarch64/aarch64-cores.def: Change the scheduler
17694 * config/aarch64/aarch64.md: Include thunderx2t99.md.
17695 * config/aarch64/thunderx2t99.md: New file.
17697 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
17699 * doc/standards.texi (Go Language): Update link to language
17702 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
17704 * tree-eh.c (lower_resx): Sanitize profile.
17705 (cleanup_empty_eh_move_lp): Likewise.
17707 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
17710 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
17712 * cfgloopmanip.h (loop_version): Update prototype.
17713 * modulo-sched.c (sms_schedule): Update call of loop_version.
17714 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
17715 * tree-parloops.c (gen_parallel_loop): Likewise.
17716 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
17717 * tree-ssa-loop-split.c (split_loop): Likewise.
17718 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
17719 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
17721 2017-02-05 Martin Liska <mliska@suse.cz>
17724 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
17726 (print_operand_address): Initialize a struct to zero.
17728 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
17730 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
17731 garbage collector only in textual form.
17733 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
17735 * doc/extend.texi (x86 specific memory model extensions for
17736 transactional memory): Simplify a phrase.
17738 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
17741 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
17742 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
17743 (atomic_storedi_1): Likewise.
17745 2017-02-04 Jakub Jelinek <jakub@redhat.com>
17747 PR tree-optimization/79338
17748 * tree-parloops.c (gather_scalar_reductions): Don't call
17749 vect_analyze_loop_form for loop->inner before destroying loop's
17752 2017-02-03 Martin Sebor <msebor@redhat.com>
17754 PR tree-optimization/79327
17755 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
17756 when precision has resulted in leading zeros.
17757 (format_integer): Adjust the likely counter to assume an unknown
17758 argument that may be zero is non-zero.
17760 2017-02-03 Jason Merrill <jason@redhat.com>
17763 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
17764 avoid copying non-taken branch.
17766 2017-02-03 Jakub Jelinek <jakub@redhat.com>
17768 PR tree-optimization/79340
17769 * tree-vect-loop.c (vectorizable_reduction): Release
17770 vec_defs elements after safe_splicing them into other vectors.
17773 PR tree-optimization/79327
17774 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
17775 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
17777 (format_integer): Use wide_int_to_tree instead of build_int_cst
17778 + to_?hwi. If argmin is NULL, just set argmin and argmax to
17779 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
17780 of shortest and longest sequence.
17782 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
17784 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
17785 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
17787 2017-02-03 Walter Lee <walt@tilera.com>
17790 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
17791 after initial stackframe link reg save.
17792 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
17794 2017-02-03 Jakub Jelinek <jakub@redhat.com>
17797 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
17798 wu for stxssp alternative.
17800 2017-02-03 Martin Sebor <msebor@redhat.com>
17802 PR tree-optimization/79352
17803 * gimple-fold.c (get_range_strlen): Add argument.
17804 (get_range_strlen): Change return type to bool.
17805 (get_maxval_strlen): Pass in a dummy argument.
17806 * gimple-fold.h (get_range_strlen): Change return type to bool.
17807 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
17808 * tree.h (array_at_struct_end_p): Add argument.
17809 * tree.c (array_at_struct_end_p): Handle it.
17811 2017-02-03 Martin Liska <mliska@suse.cz>
17814 * multiple_target.c (create_dispatcher_calls): Redirect edge
17815 from a caller of a dispatcher.
17816 (expand_target_clones): Make the clones local.
17817 (ipa_target_clone): Do both target clones and resolvers.
17818 (ipa_dispatcher_calls): Remove the pass.
17819 (pass_dispatcher_calls::gate): Likewise.
17820 (make_pass_dispatcher_calls): Likewise.
17821 * passes.def (pass_target_clone): Put as very first IPA early
17824 2017-02-03 Martin Liska <mliska@suse.cz>
17826 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
17827 in case of a function with ifunc attribute.
17829 2017-02-03 Martin Liska <mliska@suse.cz>
17831 * cgraph.c (cgraph_node::dump): Dump function version info.
17832 * symtab.c (symtab_node::dump_base): Add missing new line.
17834 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
17836 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
17837 (ifcombine_ifandif): Use it.
17839 2017-02-03 Martin Liska <mliska@suse.cz>
17841 * doc/invoke.texi: Document default value for
17842 use-after-scope-direct-emission-threshold.
17844 2017-02-03 Martin Liska <mliska@suse.cz>
17846 PR tree-optimization/79339
17847 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
17848 (format_floating): Likewise.
17850 2017-02-03 Martin Liska <mliska@suse.cz>
17853 * ipa-prop.c (ipa_node_params_t::insert): Remove current
17855 (ipa_node_params_t::remove): Likewise.
17856 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
17857 initialization from removed ipa_node_params_t::insert.
17858 (ipa_node_params::~ipa_node_params): Move from removed
17859 ipa_node_params_t::release.
17860 * symbol-summary.h (symbol_summary::m_released): New member.
17861 Do not release a summary twice. Do not allow to call finalizer
17862 for types of a summary that live in GGC memory.
17864 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
17866 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
17869 2017-02-02 Martin Sebor <msebor@redhat.com>
17871 PR middle-end/79275
17872 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
17873 (format_string): Tighten up the range of output for non-constant
17874 strings and correct the expected range for wide non-constant strings.
17876 2017-02-02 Martin Sebor <msebor@redhat.com>
17878 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
17880 PR middle-end/32003
17881 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
17883 (-fdump-tree-@var): Add to index and document how to come up
17884 with pass-specific option and dump file names.
17885 (-fdump-passes): Clarify where to look for output.
17887 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
17889 PR middle-end/77445
17890 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
17891 statistics of the analyzed path; allow threading for speed when
17892 any of BBs along the path are optimized for speed.
17894 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
17896 PR middle-end/78468
17897 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
17898 settings of the virtual registers.
17901 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
17903 * explow.c (get_dynamic_stack_size): Take known alignment of stack
17904 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
17907 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17909 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
17910 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
17912 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17914 * config/s390/s390.md: Add missing comments with the expanded
17916 * config/s390/vector.md: Likewise.
17917 * config/s390/vx-builtins.md: Likewise.
17919 2017-02-02 Jakub Jelinek <jakub@redhat.com>
17922 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
17923 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
17924 conditions on a single line.
17926 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17928 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
17929 __S390_VX__ to __VX__.
17931 2017-02-01 Andrew Pinski <apinski@cavium.com>
17933 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
17934 stmt_info to record_stmt_cost.
17935 (vect_get_known_peeling_cost): Pass stmt_info if known to
17937 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
17938 cpu_vector_cost field into
17939 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
17940 field into vec_int_stmt_cost and vec_fp_stmt_cost.
17941 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
17942 splitting of scalar_stmt_cost and vec_stmt_cost.
17943 (thunderx_vector_cost): Likewise.
17944 (cortexa57_vector_cost): LIkewise.
17945 (exynosm1_vector_cost): Likewise.
17946 (xgene1_vector_cost): Likewise.
17947 (thunderx2t99_vector_cost): Improve after the splitting of the two
17949 (aarch64_builtin_vectorization_cost): Update for the splitting of
17950 scalar_stmt_cost and vec_stmt_cost.
17952 2017-02-01 Torvald Riegel <triegel@redhat.com>
17953 Richard Henderson <rth@redhat.com>
17955 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
17956 conditional on existance of a fast atomic load.
17957 * optabs-query.c (can_atomic_load_p): New function.
17958 * optabs-query.h (can_atomic_load_p): Declare it.
17959 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
17960 no fast atomic load is available for the particular size of access.
17961 (expand_atomic_compare_and_swap): Likewise.
17962 (expand_atomic_load): Likewise.
17963 (expand_atomic_store): Likewise.
17964 (expand_atomic_fetch_op): Likewise.
17965 * testsuite/lib/target-supports.exp
17966 (check_effective_target_sync_int_128): Remove x86 because it provides
17967 no fast atomic load.
17968 (check_effective_target_sync_int_128_runtime): Likewise.
17970 2017-02-01 Richard Biener <rguenther@suse.de>
17972 * graphite.c: Include tree-vectorizer.h for find_loop_location.
17973 (graphite_transform_loops): Provide opt-info for optimized nests.
17974 * tree-parloop.c (parallelize_loops): Provide opt-info for
17975 parallelized loops.
17977 2017-02-01 Richard Biener <rguenther@suse.de>
17979 PR middle-end/79315
17980 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
17981 was not set before.
17983 2017-02-01 Richard Biener <rguenther@suse.de>
17985 PR tree-optimization/71824
17986 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
17987 Verify the loops are valid in the merged SESE region.
17988 (scop_detection::can_represent_loop_1): Check analyzing the
17989 evolution of the number of iterations in the region succeeds.
17991 2017-01-31 Ian Lance Taylor <iant@golang.org>
17993 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
17994 REG_ARGS_SIZE note to 32-bit push insns and call insn.
17996 2017-01-31 David Malcolm <dmalcolm@redhat.com>
17998 PR preprocessor/79210
17999 * input.c (get_substring_ranges_for_loc): Replace line_width
18000 assertion with error-handling.
18002 2017-01-31 Richard Biener <rguenther@suse.de>
18004 PR tree-optimization/77318
18005 * graphite-sese-to-poly.c (extract_affine): Fix assert.
18006 (create_pw_aff_from_tree): Take loop parameter.
18007 (add_condition_to_pbb): Pass loop of the condition to
18008 create_pw_aff_from_tree.
18010 2017-01-31 Jakub Jelinek <jakub@redhat.com>
18012 * config/s390/s390.c (s390_asan_shadow_offset): New function.
18013 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
18015 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
18019 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
18021 (convert_int_to_float128): Likewise.
18022 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
18023 (convert_int_to_float128): Likewise.
18024 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
18025 (UNSPEC_IEEE128_CONVERT): Likewise.
18026 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
18027 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
18028 Use local variables for IBM extended format.
18029 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
18030 (fix_trunc<mode>si2_fprs): Likewise.
18031 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
18032 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
18033 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
18034 to know that we can now have integers of all sizes in vector
18036 (fix<uns>_<mode>di2_hw): Likewise.
18037 (float<uns>_<mode>si2_hw): Likewise.
18038 (fix_<mode>si2_hw): Likewise.
18039 (fixuns_<mode>si2_hw): Likewise.
18040 (float<uns>_<mode>di2_hw): Likewise.
18041 (float_<mode>di2_hw): Likewise.
18042 (float_<mode>si2_hw): Likewise.
18043 (floatuns_<mode>di2_hw): Likewise.
18044 (floatuns_<mode>si2_hw): Likewise.
18045 (xscvqp<su>wz_<mode>): Delete, no longer used.
18046 (xscvqp<su>dz_<mode>): Likewise.
18047 (xscv<su>dqp_<mode>): Likewise.
18048 (ieee128_mfvsrd_64bit): Likewise.
18049 (ieee128_mfvsrd_32bit): Likewise.
18050 (ieee128_mfvsrwz): Likewise.
18051 (ieee128_mtvsrw): Likewise.
18052 (ieee128_mtvsrd_64bit): Likewise.
18053 (ieee128_mtvsrd_32bit): Likewise.
18055 2017-01-31 Martin Liska <mliska@suse.cz>
18058 * ipa-prop.c (ipa_free_all_node_params): Call release method
18059 instead of ~sumbol_summary to not to trigger double times
18062 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
18064 PR tree-optimization/71691
18065 * bitmap.h (class auto_bitmap): New.
18066 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
18067 is_maybe_undefined instead of ssa_undefined_value_p.
18069 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18071 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
18072 __S390_ARCH_LEVEL__ to __ARCH__.
18074 2017-01-31 Jakub Jelinek <jakub@redhat.com>
18076 PR tree-optimization/79267
18077 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
18078 if should_remove_lhs_p is true.
18080 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
18083 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
18084 (add_alignment_attribute): New.
18085 (base_type_die): Add alignment attribute.
18086 (subrange_type_die): Likewise.
18087 (modified_type_die): Likewise.
18088 (gen_array_type_die): Likewise.
18089 (gen_descr_array_type_die: Likewise.
18090 (gen_enumeration_type_die): Likewise.
18091 (gen_subprogram_die): Likewise.
18092 (gen_variable_die): Likewise.
18093 (gen_field_die): Likewise.
18094 (gen_ptr_to_mbr_type_die): Likewise.
18095 (gen_struct_or_union_type_die): Likewise.
18096 (gen_subroutine_type_die): Likewise.
18097 (gen_typedef_die): Likewise.
18098 (base_type_cmp): Compare alignment attribute.
18100 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18103 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
18104 (setb_unsigned) New pattern for setb with CCUNS.
18105 * config/rs6000/rs6000.c (expand_block_compare): Use a different
18106 subfc./subfe sequence to avoid overflow problems. Generate a
18107 shorter sequence with cmpld/setb for power9.
18108 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
18109 for generating subfc. instruction.
18110 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
18111 now uses this instruction.
18113 2017-01-30 Ian Lance Taylor <iant@google.com>
18116 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
18117 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
18119 2017-01-30 Martin Sebor <msebor@redhat.com>
18121 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
18122 Move constant to the right of a relational operator.
18123 (get_mpfr_format_length, format_character, format_string): Ditto.
18124 (should_warn_p, maybe_warn): Same.
18126 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
18128 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
18131 * asan.c (get_translation_unit_decl): Remove function.
18132 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
18134 2017-01-30 Martin Liska <mliska@suse.cz>
18136 PR gcov-profile/79259
18137 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
18138 -fprofile-generate.
18140 2017-01-30 Martin Liska <mliska@suse.cz>
18143 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
18144 Initialize variables with NULL value.
18146 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
18149 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
18151 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
18153 2017-01-30 Richard Biener <rguenther@suse.de>
18155 PR tree-optimization/79276
18156 * tree-vrp.c (process_assert_insertions): Properly adjust common
18157 when removing a duplicate.
18159 * gcc.dg/torture/pr79276.c: New testcase.
18161 2017-01-30 Richard Biener <rguenther@suse.de>
18163 PR tree-optimization/79256
18164 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
18165 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
18167 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
18169 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
18172 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
18173 ("*r<noxa>sbg_<mode>_sll_bitmask")
18174 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
18175 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
18176 Use contiguous_bitmask_nowrap_operand.
18178 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18181 * config/rs6000/altivec.h (vec_xl): Revise #define.
18182 (vec_xst): Likewise.
18184 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
18186 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
18188 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
18190 PR rtl-optimization/79194
18191 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
18192 traps before call to bypass_conditional_jumps.
18194 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
18196 PR tree-optimization/71374
18197 * lra-constraints.c (check_conflict_input_operands): New.
18198 (match_reload): Use it.
18200 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
18203 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
18204 account to calculate conflict_set.
18206 2017-01-27 Bin Cheng <bin.cheng@arm.com>
18208 PR rtl-optimization/78559
18209 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
18210 other_insn in combine.
18212 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
18214 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
18215 uint16_type_node for BT_UINT16.
18217 2017-01-27 David Malcolm <dmalcolm@redhat.com>
18219 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
18220 "RTL Tests" to menu.
18221 (GIMPLE Tests): New node.
18222 (RTL Tests): New node.
18224 2017-01-27 Richard Biener <rguenther@suse.de>
18226 PR tree-optimization/79245
18227 * tree-loop-distribution.c (distribute_loop): Apply cost
18228 modeling also to detected patterns.
18230 2017-01-27 Richard Biener <rguenther@suse.de>
18232 PR tree-optimization/71433
18233 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
18234 (compare_assert_loc): New function.
18235 (process_assert_insertions): Sort and optimize assert locations
18236 to remove duplicates and push down identical assertions on
18237 edges to their destination block.
18239 2017-01-27 Richard Biener <rguenther@suse.de>
18241 PR tree-optimization/79244
18242 * tree-vrp.c (remove_range_assertions): Forcefully propagate
18243 out SSA names even if abnormal.
18245 2017-01-27 Jakub Jelinek <jakub@redhat.com>
18247 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
18248 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
18249 instead of MPFR_RNDN.
18251 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
18254 * arm.c (arm_option_override): Don't call build_target_option_node
18255 until after doing all option overrides.
18256 (arm_valid_target_attribute_tree): Likewise.
18258 2017-01-27 Martin Liska <mliska@suse.cz>
18260 * doc/invoke.texi (-fprofile-arcs): Document profiling support
18261 for {cd}tors and C++ {cd}tors.
18263 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
18265 * config/s390/s390.md ("*setmem_long_and")
18266 ("*setmem_long_and_31z"): Use zero_extend instead of and.
18268 2017-01-26 Martin Sebor <msebor@redhat.com>
18270 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
18273 2017-01-26 Martin Sebor <msebor@redhat.com>
18275 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
18276 HAVE_DFmode before using XFmode or DFmode.
18277 (parse_directive): Avoid using the z length modifier to avoid
18278 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
18280 PR middle-end/78703
18281 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
18282 to accept adjustment as an array.
18283 (get_int_range): New function.
18284 (struct directive): Make width and prec arrays.
18285 (directive::set_width, directive::set_precision): Call get_int_range.
18286 (format_integer, format_floating): Handle width and precision ranges.
18287 (format_string, parse_directive): Same.
18289 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18292 * dwarf2out.c (generate_skeleton_bottom_up): For children with
18293 comdat_type_p set, just clone them, but keep the children in the
18297 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
18298 which have direct callers with -fvar-tracking-assignments enabled
18300 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
18301 inside of type units.
18303 2017-01-26 Martin Sebor <msebor@redhat.com>
18305 PR middle-end/78703
18306 * gimple-ssa-sprintf.c (struct result_range): Add likely and
18308 (struct format_result): Replace number_chars, number_chars_min,
18309 and number_chars_max with a single member of struct result_range.
18311 (format_result::operator+=): Adjust.
18312 (struct fmtresult): Remove bounded. Handle likely and unlikely
18314 (fmtresult::adjust_for_width_or_precision): New function.
18315 (fmtresult:type_max_digits): New function.
18316 (bytes_remaining): Handle likely and unlikely counters.
18317 (min_bytes_remaining): Remove.
18318 (format_percent): Simplify.
18319 (format_integer, format_floating): Set likely and unlikely counters.
18320 (get_string_length, format_character, format_string): Same.
18321 (format_plain, should_warn_p): New function.
18322 (maybe_warn): Call should_warn_p. Update diagnostic messages
18323 and handle those for all directives, including plain strings.
18324 (format_directive): Handle likely and unlikely counters.
18325 Remove unnecessary quoting from diagnostics. Add an informational
18327 (add_bytes): Remove.
18328 (pass_sprintf_length::compute_format_length): Simplify.
18329 (try_substitute_return_value): Handle likely and unlikely counters.
18331 2017-01-26 Carl Love <cel@us.ibm.com>
18333 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
18334 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
18336 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
18339 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
18340 endianess for subregs into account.
18341 * lra-constraints.c (lra_constraints): Do risky transformations
18342 always on the first iteration.
18343 * lra-lives.c (check_pseudos_live_through_calls): Add arg
18344 last_call_used_reg_set.
18345 (process_bb_lives): Define and use last_call_used_reg_set.
18346 * lra.c (lra): Always continue after lra_constraints on the first
18349 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
18351 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
18353 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
18355 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18357 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
18358 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
18359 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
18360 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
18361 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
18362 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
18363 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
18364 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
18365 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
18367 2017-01-26 Marek Polacek <polacek@redhat.com>
18370 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
18371 for the third operand.
18373 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18375 PR middle-end/79236
18376 * omp-low.c (struct omp_context): Add simt_stmt field.
18377 (scan_omp_for): Return omp_context *.
18378 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
18379 context to the _simt_ SIMD stmt.
18380 (lower_omp_for): For combined SIMD with sibling _simt_
18381 SIMD, make sure to use the same decls in _looptemp_
18382 clauses as in the sibling.
18384 2017-01-26 David Sherwood <david.sherwood@arm.com>
18386 PR middle-end/79212
18387 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
18390 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18393 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
18394 emit fld b; fld a; if possible.
18396 * brig-builtins.def: Update copyright years.
18397 * config/arm/arm_acle_builtins.def: Update copyright years.
18399 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
18402 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
18403 constraint instead of o for the stxsd instruction.
18405 2017-01-25 Carl Love <cel@us.ibm.com>
18407 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
18408 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
18410 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
18412 * doc/invoke.texi (C++ Dialect Options): Fix typo.
18414 2017-01-25 Richard Biener <rguenther@suse.de>
18416 PR tree-optimization/69264
18417 * target.def (vector_alignment_reachable): Improve documentation.
18418 * doc/tm.texi: Regenerate.
18419 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
18421 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
18422 earlier changes with respect to TYPE_USER_ALIGN.
18423 (vector_alignment_reachable_p): Likewise. Improve dumping.
18425 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18428 * config/arm/arm.md (xordi3): Force constant operand into a register
18431 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18433 * doc/invoke.texi (-fstore-merging): Correct default optimization
18434 levels at which it is enabled.
18435 (-O): Move -fstore-merging from list to...
18438 2017-01-25 Richard Biener <rguenther@suse.de>
18441 * omp-expand.c: Include debug.h.
18442 (expand_omp_taskreg): Make sure to generate early debug before
18443 outlining anything from a function.
18444 (expand_omp_target): Likewise.
18445 (grid_expand_target_grid_body): Likewise.
18447 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
18450 * asan.c (get_translation_unit_decl): New function.
18451 (asan_add_global): Extract modules file name from globals
18452 TRANSLATION_UNIT_DECL name.
18454 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
18457 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
18458 for long calls with APCS frame and VFP.
18460 2017-01-24 David Malcolm <dmalcolm@redhat.com>
18462 * cfg.c (original_copy_tables_initialized_p): New function.
18463 * cfg.h (original_copy_tables_initialized_p): New decl.
18464 * cfgrtl.c (relink_block_chain): Guard the call to
18465 free_original_copy_tables with a call to
18466 original_copy_tables_initialized_p.
18467 * cgraph.h (symtab_node::native_rtl_p): New decl.
18468 * cgraphunit.c (symtab_node::native_rtl_p): New function.
18469 (symtab_node::needed_p): Don't assert for early assembly output
18470 for __RTL functions.
18471 (cgraph_node::finalize_function): Set "force_output" for __RTL
18473 (cgraph_node::analyze): Bail out early for __RTL functions.
18474 (analyze_functions): Update assertion to support __RTL functions.
18475 (cgraph_node::expand): Bail out early for __RTL functions.
18476 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
18478 * function.h (struct function): Update comment for field
18480 * gimple-expr.c: Include "tree-pass.h".
18481 (gimple_has_body_p): Return false for __RTL functions.
18482 * Makefile.in (OBJS): Add run-rtl-passes.o.
18483 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
18485 (gcc::pass_manager::get_clean_slate): New accessor.
18486 * passes.c: Include "insn-addr.h".
18487 (should_skip_pass_p): Add logging. Update logic for running
18488 "expand" to be compatible with both __GIMPLE and __RTL. Guard
18489 property-provider override so it is only done for gimple passes.
18491 (skip_pass): New function.
18492 (execute_one_pass): Call skip_pass when skipping passes.
18493 * read-md.c (md_reader::read_char): Support filtering
18494 the input to a subset of line numbers.
18495 (md_reader::md_reader): Initialize fields
18496 m_first_line and m_last_line.
18497 (md_reader::read_file_fragment): New function.
18498 * read-md.h (md_reader::read_file_fragment): New decl.
18499 (md_reader::m_first_line): New field.
18500 (md_reader::m_last_line): New field.
18501 * read-rtl-function.c (function_reader::create_function): Only
18502 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
18503 curr_properties. Set DECL_INITIAL to a dummy block.
18504 (read_rtl_function_body_from_file_range): New function.
18505 * read-rtl-function.h (read_rtl_function_body_from_file_range):
18507 * run-rtl-passes.c: New file.
18508 * run-rtl-passes.h: New file.
18510 2017-01-24 Jeff Law <law@redhat.com>
18512 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
18515 2017-01-24 Bin Cheng <bin.cheng@arm.com>
18517 PR tree-optimization/79159
18518 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
18519 (record_nonwrapping_iv): Improve boundary using above function if no
18520 value range information.
18522 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
18523 Martin Jambor <mjambor@suse.cz>
18525 * brig-builtins.def: New file.
18526 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
18527 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
18528 (DEF_HSAIL_SAT_BUILTIN): Likewise.
18529 (DEF_HSAIL_INTR_BUILTIN): Likewise.
18530 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
18531 * builtin-types.def (BT_INT8): New.
18532 (BT_INT16): Likewise.
18533 (BT_UINT8): Likewise.
18534 (BT_UINT16): Likewise.
18535 (BT_FN_ULONG): Likewise.
18536 (BT_FN_UINT_INT): Likewise.
18537 (BT_FN_UINT_ULONG): Likewise.
18538 (BT_FN_UINT_LONG): Likewise.
18539 (BT_FN_UINT_PTR): Likewise.
18540 (BT_FN_ULONG_PTR): Likewise.
18541 (BT_FN_INT8_FLOAT): Likewise.
18542 (BT_FN_INT16_FLOAT): Likewise.
18543 (BT_FN_UINT32_FLOAT): Likewise.
18544 (BT_FN_UINT16_FLOAT): Likewise.
18545 (BT_FN_UINT8_FLOAT): Likewise.
18546 (BT_FN_UINT64_FLOAT): Likewise.
18547 (BT_FN_UINT16_UINT32): Likewise.
18548 (BT_FN_UINT32_UINT16): Likewise.
18549 (BT_FN_UINT16_UINT16_UINT16): Likewise.
18550 (BT_FN_INT_PTR_INT): Likewise.
18551 (BT_FN_UINT_PTR_UINT): Likewise.
18552 (BT_FN_LONG_PTR_LONG): Likewise.
18553 (BT_FN_ULONG_PTR_ULONG): Likewise.
18554 (BT_FN_VOID_UINT64_UINT64): Likewise.
18555 (BT_FN_UINT8_UINT8_UINT8): Likewise.
18556 (BT_FN_INT8_INT8_INT8): Likewise.
18557 (BT_FN_INT16_INT16_INT16): Likewise.
18558 (BT_FN_INT_INT_INT): Likewise.
18559 (BT_FN_UINT_FLOAT_UINT): Likewise.
18560 (BT_FN_FLOAT_UINT_UINT): Likewise.
18561 (BT_FN_ULONG_UINT_UINT): Likewise.
18562 (BT_FN_ULONG_UINT_PTR): Likewise.
18563 (BT_FN_ULONG_ULONG_ULONG): Likewise.
18564 (BT_FN_UINT_UINT_UINT): Likewise.
18565 (BT_FN_VOID_UINT_PTR): Likewise.
18566 (BT_FN_UINT_UINT_PTR: Likewise.
18567 (BT_FN_UINT32_UINT64_PTR): Likewise.
18568 (BT_FN_INT_INT_UINT_UINT): Likewise.
18569 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
18570 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
18571 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
18572 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
18573 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
18574 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
18575 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
18576 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
18577 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
18578 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
18579 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
18580 * doc/frontends.texi: List BRIG FE.
18581 * doc/install.texi (Testing): Add BRIG tesring requirements.
18582 * doc/invoke.texi (Overall Options): Mention BRIG.
18583 * doc/standards.texi (Standards): Doucment BRIG HSA version.
18585 2017-01-24 Richard Biener <rguenther@suse.de>
18587 PR translation/79208
18588 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
18590 2017-01-24 Martin Jambor <mjambor@suse.cz>
18593 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
18594 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
18595 and known_contexts.
18597 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
18599 PR middle-end/79123
18600 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
18601 casts from signed to unsigned really don't have a range.
18603 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
18605 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
18606 GMP_RNDx for compatiblity.
18608 2017-01-24 Martin Liska <mliska@suse.cz>
18611 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
18612 that would prevent us to call alloca with -1 as argument.
18614 2017-01-24 Jakub Jelinek <jakub@redhat.com>
18616 * dwarf2out.c (output_compilation_unit_header, output_file_names):
18617 Avoid -Wformat-security warning.
18619 2017-01-23 Andrew Pinski <apinski@cavium.com>
18621 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
18624 2017-01-23 Martin Sebor <msebor@redhat.com>
18626 PR middle-end/78703
18627 * gimple-ssa-sprintf.c (warn_level): New global.
18628 (format_integer): Use it here and throughout the rest of the file.
18629 Use the same switch to compute sign as base.
18630 (maybe_warn): New function.
18631 (format_directive): Factor out warnings into maybe_warn.
18632 Add debugging output. Use warn_level.
18633 (add_bytes): Use warn_level.
18634 (pass_sprintf_length::compute_format_length): Add debugging output.
18635 (try_substitute_return_value): Same.
18636 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
18638 PR middle-end/78703
18639 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
18640 (struct fmtresult, format_integer, format_floating): Adjust.
18641 (fmtresult::fmtresult): Set max correctly in two argument ctor.
18642 (get_string_length, format_string,format_directive): Same.
18643 (pass_sprintf_length::compute_format_length): Same.
18644 (try_substitute_return_value): Simplify slightly.
18646 PR middle-end/78703
18647 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
18648 (fmtresult::operator+=): Outlined.
18649 (struct fmtresult): Add ctors.
18650 (struct conversion_spec): Rename...
18651 (struct directive): ...to this. Add and remove data members.
18652 (directive::set_width, directive::set_precision): New functions.
18653 (format_percent): Use fmtresult ctor.
18654 (get_width_and_precision): Remove.
18655 (format_integer): Make naming changes. Avoid computing width and
18657 (format_floating): Same. Adjust indentation.
18658 (format_character, format_none): New functions.
18659 (format_string): Moved character handling to format_character.
18660 (format_directive): Remove arguments, change return type.
18661 (parse_directive): New function.
18662 (pass_sprintf_length::compute_format_length): Move directive
18663 parsing to parse_directive.
18665 2017-01-23 Jakub Jelinek <jakub@redhat.com>
18667 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
18668 (assign_assembler_name_if_needed): ... this.
18669 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
18670 (assign_assembler_name_if_needed): ... this.
18671 (free_lang_data_in_cgraph): Adjust callers.
18672 * cgraphunit.c (cgraph_node::analyze): Likewise.
18673 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
18676 2017-01-23 Richard Biener <rguenther@suse.de>
18678 PR tree-optimization/79088
18679 PR tree-optimization/79188
18680 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
18681 resetting loop bounds after last path deletion. Reset loop
18682 bounds of the target loop, make code match the comments.
18683 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
18684 Make sure loops need no fixups.
18686 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
18688 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
18689 exponent support with double type for first argument.
18690 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
18691 type returned by __builtin_vec_extract_sig,
18692 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
18693 functions from "vector int" to "vector unsigned int" or from
18694 "vector long long int" to "vector unsigned long long int".
18695 Changed type returned by __builtin_vec_extract_exp,
18696 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
18697 functions from "vector int" to "vector unsigned int" or from
18698 "vector long long int" to "vector unsigned long long int".
18699 Changed return type of __builtin_vec_test_data_class,
18700 __builtin_vec_test_data_class_sp, and
18701 __builtin_vec_test_data_class_dp from "vector int" to
18702 "vector bool int" or from "vector long long int" to "vector bool
18703 long long int" and changed second argument type from "unsigned
18704 int" to "int". Added new overloaded function forms "vector float
18705 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
18706 "vector float __builtin_vec_insert_exp_sp (vector float, vector
18707 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
18708 double, vector unsigned long long int)" and "vector double
18709 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
18710 long int)". Changed return type of
18711 __builtin_scalar_test_data_class and
18712 __builtin_scalar_test_data_class_sp and
18713 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
18714 int" and changed second argument from "unsigned int" to "int".
18715 Changed type returned by __builtin_scalar_test_neg,
18716 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
18717 from "int" to "bool int". Added new overloaded function form
18718 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
18719 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
18720 exponent double-precision with floating point first argument.
18721 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
18722 documentation of scalar_test_data_class, scalar_test_neg,
18723 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
18724 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
18725 vec_test_data_class built-in functions to reflect refinements in
18726 their type signatures.
18728 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
18730 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
18732 (aarch64_elf_asm_destructor): Likewise.
18734 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
18736 PR rtl-optimization/78634
18737 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
18738 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
18739 * ifcvt.c (noce_try_cmove): Add missing cost check.
18741 PR rtl-optimization/71724
18742 * combine.c (if_then_else_cond): Look for situations where it is
18743 beneficial to undo the work of one of the recursive calls.
18745 2017-01-23 Bin Cheng <bin.cheng@arm.com>
18747 PR tree-optimization/70754
18748 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
18749 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
18750 combined stmt before it if not NULL.
18751 (combine_chains): Process refs reversely and compute dominance point
18754 2017-01-23 Martin Liska <mliska@suse.cz>
18756 PR tree-optimization/79196
18757 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
18758 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
18760 (strlen_optimize_stmt): Call the renamed function.
18762 2017-01-23 Michael Matz <matz@suse.de>
18764 PR tree-optimization/78384
18765 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
18767 2017-01-23 Richard Biener <rguenther@suse.de>
18769 PR tree-optimization/79186
18770 * tree-vrp.c (register_new_assert_for): Make sure we've seen
18771 both incoming edges before moving an assert.
18773 2017-01-23 Martin Jambor <mjambor@suse.cz>
18775 * ipa-prop.c (load_from_param_1): Removed.
18776 (load_from_unmodified_param): Bits from load_from_param_1 put back
18778 (load_from_param): Removed.
18779 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
18780 with stmt. Reverted back to use of load_from_unmodified_param.
18782 2017-01-23 Martin Jambor <mjambor@suse.cz>
18785 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
18786 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
18787 field a pointer to garbage collected vector, mark lattices and
18788 ipcp_orig_node with GTY((skip)).
18789 (ipa_get_param_count): Adjust to descriptors being a pointer.
18790 (ipa_get_param): Likewise.
18791 (ipa_get_type): Likewise.
18792 (ipa_get_param_move_cost): Likewise.
18793 (ipa_set_param_used): Likewise.
18794 (ipa_get_controlled_uses): Likewise.
18795 (ipa_set_controlled_uses): Likewise.
18796 (ipa_is_param_used): Likewise.
18797 (ipa_node_params_t): Move into garbage collector. New methods insert
18799 (ipa_node_params_sum): Annotate wth GTY(()).
18800 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
18802 (ipa_load_from_parm_agg): Adjust declaration.
18803 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
18804 * ipa-profile.c (ipa_profile): Likewise.
18805 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
18806 (ipa_populate_param_decls): Make descriptors parameter garbage
18808 (ipa_dump_param): Adjust to descriptors being a pointer.
18809 (ipa_alloc_node_params): Likewise.
18810 (ipa_initialize_node_params): Likewise.
18811 (load_from_param_1): Make descriptors parameter garbage collected.
18812 (load_from_unmodified_param): Likewise.
18813 (load_from_param): Likewise.
18814 (ipa_load_from_parm_agg): Likewise.
18815 (ipa_node_params::~ipa_node_params): Removed.
18816 (ipa_free_all_node_params): Remove call to delete operator.
18817 (ipa_node_params_t::insert): New.
18818 (ipa_node_params_t::remove): Likewise.
18819 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
18820 copy known_csts and known_contexts vectors.
18821 (ipa_read_node_info): Adjust to descriptors being a pointer.
18822 (ipcp_modif_dom_walker): Make m_descriptors field garbage
18824 (ipcp_transform_function): Make descriptors variable garbage
18827 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
18829 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
18830 * config/i386/avx512dqintrin.h: Ditto.
18831 * config/i386/avx512fintrin.h: Ditto.
18832 * config/i386/i386.c: Handle new builtins.
18833 * config/i386/i386-builtin.def: Add new builtins.
18834 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
18835 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
18837 2017-01-23 Jakub Jelinek <jakub@redhat.com>
18838 Martin Liska <mliska@suse.cz>
18840 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
18841 * asan.c (asan_expand_poison_ifn): Support stores and use
18842 appropriate ASAN report function.
18843 * internal-fn.c (expand_ASAN_POISON_USE): New function.
18844 * internal-fn.def (ASAN_POISON_USE): Declare.
18845 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
18846 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
18847 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
18848 ASAN_POISON calls w/o LHS.
18849 * tree-ssa.c (execute_update_addresses_taken): Create clobber
18850 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
18851 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
18852 * gimplify.c (asan_poison_variables): Add attribute
18853 use_after_scope_memory to variables that really needs to live
18855 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
18856 having the attribute.
18858 2017-01-23 Martin Liska <mliska@suse.cz>
18860 * asan.c (create_asan_shadow_var): New function.
18861 (asan_expand_poison_ifn): Likewise.
18862 * asan.h (asan_expand_poison_ifn): New declaration.
18863 * internal-fn.c (expand_ASAN_POISON): Likewise.
18864 * internal-fn.def (ASAN_POISON): New builtin.
18865 * sanopt.c (pass_sanopt::execute): Expand
18866 asan_expand_poison_ifn.
18867 * tree-inline.c (copy_decl_for_dup_finish): Make function
18869 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
18870 * tree-ssa.c (is_asan_mark_p): New function.
18871 (execute_update_addresses_taken): Rewrite local variables
18872 (identified just by use-after-scope as addressable) into SSA.
18874 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
18876 * doc/install.texi (Specific): opensource.apple.com uses https
18877 now. Remove trailing slash.
18879 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
18881 * README.Portability: Remove note on an Irix compatibility issue.
18883 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
18885 * gcov.c (INCLUDE_ALGORITHM): Define.
18886 (INCLUDE_VECTOR): Define.
18887 No longer include <vector> and <algorithm> directly.
18889 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
18891 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
18893 * doc/invoke.texi (Code Gen Options): Ditto.
18895 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
18898 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
18900 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
18902 rtl-optimization/79125
18903 * cprop.c (local_cprop_pass): Handle cases where we make an
18904 unconditional trap.
18906 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
18910 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
18911 read from, for big endian.
18913 2017-01-20 Jiong Wang <jiong.wang@arm.com>
18915 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
18916 register pauth builtins for LP64 only.
18918 2017-01-20 Marek Polacek <polacek@redhat.com>
18921 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
18924 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
18926 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
18928 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
18929 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
18930 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
18932 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18935 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
18936 in big-endian mode when they are not a single duplicated value.
18938 2017-01-20 Richard Biener <rguenther@suse.de>
18940 * BASE-VER: Bump to 7.0.1.
18942 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
18944 * omp-low.c (omplow_simd_context): New struct. Use it...
18945 (lower_rec_simd_input_clauses): ...here and...
18946 (lower_rec_input_clauses): ...here to hold common data. Adjust all
18947 references to idx, lane, max_vf, is_simt.
18949 2017-01-20 Graham Markall <graham.markall@embecosm.com>
18951 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
18954 2017-01-20 Martin Jambor <mjambor@suse.cz>
18956 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
18957 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
18959 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
18960 (GTFILES): Rename hsa.c to hsa-common.c.
18961 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
18962 * hsa-dump.c: Likewise.
18963 * hsa-gen.c: Likewise.
18964 * hsa-regalloc.c: Likewise.
18965 * ipa-hsa.c: Likewise.
18966 * omp-expand.c: Likewise.
18967 * omp-low.c: Likewise.
18968 * toplev.c: Likewise.
18970 2017-01-20 Marek Polacek <polacek@redhat.com>
18973 * doc/invoke.texi: Document -Wduplicated-branches.
18974 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
18975 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
18976 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
18977 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
18978 return 0 only when not OEP_LEXICOGRAPHIC.
18979 (fold_build_cleanup_point_expr): Use the expression
18980 location when building CLEANUP_POINT_EXPR.
18981 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
18982 * tree.c (add_expr): Handle error_mark_node.
18984 2017-01-20 Martin Liska <mliska@suse.cz>
18987 * tree-profile.c (init_ic_make_global_vars): Do not call
18989 (gimple_init_gcov_profiler): Likewise.
18991 2017-01-20 Martin Liska <mliska@suse.cz>
18994 * cgraph.h (maybe_create_reference): Remove argument and
18996 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
18998 * ipa-cp.c (create_specialized_node): Likewise.
18999 * symtab.c (symtab_node::maybe_create_reference): Handle
19000 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
19002 2017-01-20 Martin Liska <mliska@suse.cz>
19004 * read-rtl-function.c (function_reader::create_function): Use
19005 build_decl instread of build_decl_stat.
19007 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
19009 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
19010 * config/i386/avx512dqintrin.h: Ditto.
19011 * config/i386/avx512fintrin.h: Ditto.
19012 * config/i386/i386-builtin-types.def: Add new types.
19013 * config/i386/i386.c: Handle new types.
19014 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
19015 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
19016 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
19017 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
19018 (__builtin_ia32_kshiftridi): New.
19019 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
19021 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
19025 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
19026 define to rs6000_init_stack_protect_guard.
19027 (rs6000_init_stack_protect_guard): New function.
19029 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
19030 Yunqiang Su <yunqiang.su@imgtec.com>
19032 * config.gcc (supported_defaults): Add madd4.
19033 (with_madd4): Add validation.
19034 (all_defaults): Add madd4.
19035 * config/mips/mips.opt (mmadd4): New option.
19036 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
19038 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
19040 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
19041 (ISA_HAS_FUSED_MADD4): Likewise.
19042 * doc/invoke.texi (-mmadd4): Document the new option.
19043 * doc/install.texi (--with-madd4): Document the new option.
19045 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19047 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
19048 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
19049 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
19050 (aarch64_init_pauth_hint_builtins): New.
19051 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
19052 (aarch64_expand_builtin): Expand new builtins.
19054 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19056 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
19057 * combine-stack-adj.c (no_unhandled_cfa): Handle
19058 REG_CFA_TOGGLE_RA_MANGLE.
19059 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
19060 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
19061 info for return address signing.
19062 (aarch64_expand_epilogue): Likewise.
19064 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19066 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
19067 * config/aarch64/aarch64-protos.h
19068 (aarch64_return_address_signing_enabled): New declaration.
19069 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
19071 (aarch64_expand_prologue): Sign return address before it's pushed onto
19073 (aarch64_expand_epilogue): Authenticate return address fetched from
19075 (aarch64_override_options): Sanity check for ILP32 and ISA level.
19076 (aarch64_attributes): New function attributes for "sign-return-address".
19077 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
19078 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
19079 ("*do_return"): Generate combined instructions according to key index.
19080 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
19081 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
19083 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
19084 * config/aarch64/aarch64.opt (msign-return-address=): New.
19085 * doc/extend.texi (AArch64 Function Attributes): Documents
19086 "sign-return-address=".
19087 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
19089 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
19091 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
19092 overall option summary.
19094 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19096 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
19097 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
19098 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
19099 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
19101 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
19103 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
19104 -mpower9-minmax by default for -mcpu=power9.
19105 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
19106 128-bit floating point.
19108 2017-01-20 Alan Modra <amodra@gmail.com>
19110 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
19111 optimizing for size.
19113 2017-01-20 Alan Modra <amodra@gmail.com>
19116 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
19117 for strcmp and strncmp from corresponding builtin decl.
19119 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
19121 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
19122 instead of i386/rtems-64.h.
19123 * config/i386/rtems-64.h: Remove.
19125 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
19129 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
19131 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
19133 2017-01-19 Tamar Christina <tamar.christina@arm.com>
19135 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
19136 Change int to HOST_WIDE_INT.
19137 * config/aarch64/aarch64-protos.h
19138 (aarch64_simd_gen_const_vector_dup): Likewise.
19139 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
19141 2017-01-19 David Malcolm <dmalcolm@redhat.com>
19143 * langhooks-def.h (lhd_type_for_size): New decl.
19144 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
19145 * langhooks.c (lhd_type_for_size): New function, taken from
19148 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
19150 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
19151 define_bypass for CR latency.
19152 (power9-cracked-alu): Update bypass latency and remove power9-branch.
19153 (power9-alu2): Add define_bypass for CR latency.
19155 (power9-mul): Update insn latency.
19156 (power9-mul-compare): Update insn latency, bypass latency and remove
19159 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19161 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
19163 * config/aarch64/aarch64.md
19164 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
19165 aarch64_nopcrelative_literal_loads.
19166 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
19168 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
19170 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
19171 TARGET_LOONGSON_3A.
19172 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
19174 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
19177 * config.gcc (supported_defaults): Add lxc1-sxc1.
19178 (with_lxc1_sxc1): Add validation.
19179 (all_defaults): Add lxc1-sxc1.
19180 * config/mips/mips.opt (mlxc1-sxc1): New option.
19181 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
19183 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
19184 __mips_no_lxc1_sxc1.
19185 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
19186 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
19187 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
19189 2017-01-19 Richard Biener <rguenther@suse.de>
19191 PR tree-optimization/72488
19192 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
19193 sure to restore SSA info.
19194 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
19196 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
19198 PR rtl-optimization/79121
19199 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
19200 of the inner type when shifting an extended value.
19202 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
19205 * symtab.c (symtab_node::equal_address_to): Fix comparing of
19206 interposable aliases.
19208 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
19211 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
19212 Use the evmergelohi instruction.
19213 (mov_si<mode>_e500_subreg4_2_le): Likewise.
19214 (mov_sitf_e500_subreg8_2_be): Likewise.
19215 (mov_sitf_e500_subreg12_2_le): Likewise.
19216 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
19217 (mov_si<mode>_e500_subreg4_2_be): Likewise.
19218 (mov_sitf_e500_subreg8_2_le): Likewise.
19219 (mov_sitf_e500_subreg12_2_be): Likewise.
19221 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19223 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
19224 attribute from vecsimple to vecperm.
19225 (altivec_vbpermq2): Likewise.
19227 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19230 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
19232 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
19233 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
19234 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
19235 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
19236 case where N arg is SIZE_MAX.
19237 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
19238 (cmpstrsi): Add pattern.
19240 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
19242 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19243 __builtin_vec_revb builtins.
19244 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
19245 built-in functions to support generation of the ISA 3.0 XXBR<x>
19246 vector byte reverse instructions.
19247 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
19248 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
19249 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
19250 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
19251 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
19252 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
19253 (P9V_BUILTIN_VEC_REVB): Likewise.
19254 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
19255 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
19256 (p9_xxbrq_v16qi): Likewise.
19257 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
19258 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
19259 (p9_xxbrh_v8hi): Likewise.
19260 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
19261 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
19262 vec_revb built-in functions.
19264 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
19266 PR rtl-optimization/78952
19267 * config/i386/i386.md (any_extract): New code iterator.
19268 (*insvqi_2): Use any_extract for source operand.
19269 (*insvqi_3): Use any_shiftrt for source operand.
19271 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
19273 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
19275 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
19277 2017-01-18 Matthias Klose <doko@ubuntu.com>
19279 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
19281 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19283 * config/rs6000/altivec.h (vec_bperm): Change #define.
19284 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
19285 (altivec_vbpermq2): New define_insn.
19286 (altivec_vbpermd): Likewise.
19287 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
19288 function interface.
19289 (VBPERMD): Likewise.
19290 (VBPERM): New polymorphic function interface.
19291 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
19292 Add entries for P9V_BUILTIN_VEC_VBPERM.
19293 * doc/extend.texi: Add interfaces for vec_bperm.
19295 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19297 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
19298 first letter of error messages.
19299 (s390_resolve_overloaded_builtin): Likewise.
19300 * config/s390/s390.c (s390_expand_builtin): Likewise.
19301 (s390_invalid_arg_for_unprototyped_fn): Likewise.
19302 (s390_valid_target_attribute_inner_p): Likewise.
19303 * config/s390/s390.md ("tabort"): Likewise.
19305 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
19307 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
19308 (ISA_AVOID_DIV_HILO): New macro.
19309 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
19310 (ISA_HAS_DDIV): Likewise.
19312 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19314 * doc/invoke.texi (fabi-version): Correct number of occurrences.
19316 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19318 * doc/invoke.texi (fabi-version): Spelling fix.
19320 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19323 * doc/invoke.texi (fabi-version): Mention mangling fix for
19326 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19329 * doc/invoke.texi (fabi-version): Document discriminator mangling.
19331 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
19334 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
19335 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
19337 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
19339 (stack_protect_test): Ditto.
19340 * config/rs6000/rs6000.opt (mstack-protector-guard=,
19341 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
19343 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
19344 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
19345 -mstack-protector-guard-offset=.
19346 (RS/6000 and PowerPC Options): Ditto.
19348 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
19350 * config/i386/i386.h (MASK_CLASS_P): New define.
19351 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
19352 there are no registers from different register sets also when
19353 mask registers are used. Update function comment.
19354 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
19355 to (*k/*r) and (*k/*km) alternatives.
19357 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
19359 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
19360 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
19361 (EH_RETURN_HANDLER_RTX): New define.
19362 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
19363 Force frame pointer in EH return functions.
19364 (aarch64_expand_epilogue): Add barrier for eh_return.
19365 (aarch64_final_eh_return_addr): Remove.
19366 (aarch64_eh_return_handler_rtx): New function.
19367 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
19369 (aarch64_eh_return_handler_rtx): New prototype.
19371 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19373 * config/rs6000/altivec.h (vec_rlmi): New #define.
19374 (vec_vrlnm): Likewise.
19375 (vec_rlnm): Likewise.
19376 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
19377 (UNSPEC_VRLNM): Likewise.
19378 (VIlong): New mode iterator.
19379 (altivec_vrl<VI_char>mi): New define_insn.
19380 (altivec_vrl<VI_char>nm): Likewise.
19381 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
19383 (VRLDNM): Likewise.
19384 (RLNM): New polymorphic function entry.
19385 (VRLWMI): New monomorphic function entry.
19386 (VRLDMI): Likewise.
19387 (RLMI): New polymorphic function entry.
19388 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
19389 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
19390 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
19393 2017-01-17 Jakub Jelinek <jakub@redhat.com>
19396 * dwarf2out.c (field_byte_offset): Restore the
19397 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
19398 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
19399 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
19402 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
19405 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
19407 2017-01-17 Jakub Jelinek <jakub@redhat.com>
19410 * dwarf2out.c (add_data_member_location_attribute): For constant
19411 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
19412 instead of DW_AT_data_member_location, DW_AT_bit_offset and
19413 DW_AT_byte_size attributes.
19415 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
19417 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
19418 after forcing to constant memory when the code model is medium.
19420 2017-01-17 Julia Koval <julia.koval@intel.com>
19423 * config/i386/avx512fintrin.h
19424 (_mm512_i32gather_ps): Change __addr type to void const*.
19425 (_mm512_mask_i32gather_ps): Ditto.
19426 (_mm512_i32gather_pd): Ditto.
19427 (_mm512_mask_i32gather_pd): Ditto.
19428 (_mm512_i64gather_ps): Ditto.
19429 (_mm512_mask_i64gather_ps): Ditto.
19430 (_mm512_i64gather_pd): Ditto.
19431 (_mm512_mask_i64gather_pd): Ditto.
19432 (_mm512_i32gather_epi32): Ditto.
19433 (_mm512_mask_i32gather_epi32): Ditto.
19434 (_mm512_i32gather_epi64): Ditto.
19435 (_mm512_mask_i32gather_epi64): Ditto.
19436 (_mm512_i64gather_epi32): Ditto.
19437 (_mm512_mask_i64gather_epi32): Ditto.
19438 (_mm512_i64gather_epi64): Ditto.
19439 (_mm512_mask_i64gather_epi64): Ditto.
19440 (_mm512_i32scatter_ps): Change __addr type to void*.
19441 (_mm512_mask_i32scatter_ps): Ditto.
19442 (_mm512_i32scatter_pd): Ditto.
19443 (_mm512_mask_i32scatter_pd): Ditto.
19444 (_mm512_i64scatter_ps): Ditto.
19445 (_mm512_mask_i64scatter_ps): Ditto.
19446 (_mm512_i64scatter_pd): Ditto.
19447 (_mm512_mask_i64scatter_pd): Ditto.
19448 (_mm512_i32scatter_epi32): Ditto.
19449 (_mm512_mask_i32scatter_epi32): Ditto.
19450 (_mm512_i32scatter_epi64): Ditto.
19451 (_mm512_mask_i32scatter_epi64): Ditto.
19452 (_mm512_i64scatter_epi32): Ditto.
19453 (_mm512_mask_i64scatter_epi32): Ditto.
19454 (_mm512_i64scatter_epi64): Ditto.
19455 (_mm512_mask_i64scatter_epi64): Ditto.
19456 * config/i386/avx512pfintrin.h
19457 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
19458 (_mm512_mask_prefetch_i32gather_ps): Ditto.
19459 (_mm512_mask_prefetch_i64gather_pd): Ditto.
19460 (_mm512_mask_prefetch_i64gather_ps): Ditto.
19461 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
19462 (_mm512_prefetch_i32scatter_ps): Ditto.
19463 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
19464 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
19465 (_mm512_prefetch_i64scatter_pd): Ditto.
19466 (_mm512_prefetch_i64scatter_ps): Ditto.
19467 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
19468 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
19469 * config/i386/avx512vlintrin.h
19470 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
19471 (_mm_mmask_i32gather_ps): Ditto.
19472 (_mm256_mmask_i32gather_pd): Ditto.
19473 (_mm_mmask_i32gather_pd): Ditto.
19474 (_mm256_mmask_i64gather_ps): Ditto.
19475 (_mm_mmask_i64gather_ps): Ditto.
19476 (_mm256_mmask_i64gather_pd): Ditto.
19477 (_mm_mmask_i64gather_pd): Ditto.
19478 (_mm256_mmask_i32gather_epi32): Ditto.
19479 (_mm_mmask_i32gather_epi32): Ditto.
19480 (_mm256_mmask_i32gather_epi64): Ditto.
19481 (_mm_mmask_i32gather_epi64): Ditto.
19482 (_mm256_mmask_i64gather_epi32): Ditto.
19483 (_mm_mmask_i64gather_epi32): Ditto.
19484 (_mm256_mmask_i64gather_epi64): Ditto.
19485 (_mm_mmask_i64gather_epi64): Ditto.
19486 (_mm256_i32scatter_ps): Change __addr type to void*.
19487 (_mm256_mask_i32scatter_ps): Ditto.
19488 (_mm_i32scatter_ps): Ditto.
19489 (_mm_mask_i32scatter_ps): Ditto.
19490 (_mm256_i32scatter_pd): Ditto.
19491 (_mm256_mask_i32scatter_pd): Ditto.
19492 (_mm_i32scatter_pd): Ditto.
19493 (_mm_mask_i32scatter_pd): Ditto.
19494 (_mm256_i64scatter_ps): Ditto.
19495 (_mm256_mask_i64scatter_ps): Ditto.
19496 (_mm_i64scatter_ps): Ditto.
19497 (_mm_mask_i64scatter_ps): Ditto.
19498 (_mm256_i64scatter_pd): Ditto.
19499 (_mm256_mask_i64scatter_pd): Ditto.
19500 (_mm_i64scatter_pd): Ditto.
19501 (_mm_mask_i64scatter_pd): Ditto.
19502 (_mm256_i32scatter_epi32): Ditto.
19503 (_mm256_mask_i32scatter_epi32): Ditto.
19504 (_mm_i32scatter_epi32): Ditto.
19505 (_mm_mask_i32scatter_epi32): Ditto.
19506 (_mm256_i32scatter_epi64): Ditto.
19507 (_mm256_mask_i32scatter_epi64): Ditto.
19508 (_mm_i32scatter_epi64): Ditto.
19509 (_mm_mask_i32scatter_epi64): Ditto.
19510 (_mm256_i64scatter_epi32): Ditto.
19511 (_mm256_mask_i64scatter_epi32): Ditto.
19512 (_mm_i64scatter_epi32): Ditto.
19513 (_mm_mask_i64scatter_epi32): Ditto.
19514 (_mm256_i64scatter_epi64): Ditto.
19515 (_mm256_mask_i64scatter_epi64): Ditto.
19516 (_mm_i64scatter_epi64): Ditto.
19517 (_mm_mask_i64scatter_epi64): Ditto.
19518 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
19519 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
19520 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
19521 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
19522 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
19523 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
19524 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
19525 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
19526 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
19527 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
19528 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
19529 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
19530 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
19531 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
19532 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
19533 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
19534 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
19535 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
19536 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
19537 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
19538 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
19539 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
19540 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
19541 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
19542 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
19543 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
19544 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
19545 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
19546 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
19547 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
19548 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
19549 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
19550 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
19551 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
19552 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
19553 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
19554 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
19555 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
19556 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
19557 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
19558 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
19559 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
19560 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
19561 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
19562 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
19563 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
19564 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
19565 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
19566 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
19567 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
19568 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
19569 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
19570 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
19571 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
19572 definitions accordingly.
19574 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
19575 Kuan-Lin Chen <kuanlinchentw@gmail.com>
19578 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
19581 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
19584 * ira-conflicts.c (ira_build_conflicts): Update total conflict
19585 hard regs for inner regno.
19587 2017-01-17 Martin Liska <mliska@suse.cz>
19590 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
19591 assumption and add comment.
19593 2017-01-17 Nathan Sidwell <nathan@acm.org>
19595 * ipa-visibility.c (localize_node): New function, broken out of ...
19596 (function_and_variable_visibility): ... here. Call it.
19598 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
19600 PR middle-end/77445
19601 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
19602 correctly set frequency of oudgoing edge.
19603 (duplicate_thread_path): Fix profile updating.
19605 2017-01-17 Jakub Jelinek <jakub@redhat.com>
19608 * configure.ac: Add GCC_BASE_VER.
19609 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
19610 version from BASE-VER file.
19611 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
19612 (gcc.o): Depend on $(BASEVER).
19613 * common.opt (dumpfullversion): New option.
19614 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
19615 * doc/invoke.texi: Document -dumpfullversion.
19616 * doc/install.texi: Document --with-gcc-major-version-only.
19617 * configure: Regenerated.
19619 2017-01-17 Richard Biener <rguenther@suse.de>
19621 PR tree-optimization/71433
19622 * tree-vrp.c (register_new_assert_for): Merge same asserts
19623 on all incoming edges.
19624 (process_assert_insertions_for): Handle insertions at the
19627 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
19629 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
19630 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
19632 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
19635 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
19638 2017-01-17 Alan Modra <amodra@gmail.com>
19641 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
19642 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
19643 symbolic stack limit when pic.
19645 2017-01-16 Martin Sebor <msebor@redhat.com>
19647 PR tree-optimization/78608
19648 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
19650 2017-01-16 Jeff Law <law@redhat.com>
19653 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
19654 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
19655 for several include directories that may be relative to sysroot.
19656 * config/i386/x-mingw32 (gplus_includedir): Define.
19657 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
19658 (native_system_includedir): Likewise.
19659 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
19660 override if TARGET_SYSTEM_ROOT is defined.
19661 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
19663 PR tree-optimization/79090
19664 PR tree-optimization/33562
19665 PR tree-optimization/61912
19666 PR tree-optimization/77485
19667 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
19668 and computed trims into the dump file.
19670 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
19672 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
19674 2017-01-16 Jakub Jelinek <jakub@redhat.com>
19677 * gimplify.c (gimplify_init_constructor): If want_value and
19678 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
19682 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
19683 sequence. Formatting fixes.
19684 (doloop_optimize): Formatting fixes.
19687 * gcc.c (debug_level_greater_than_spec_func): New function.
19688 (static_spec_functions): Add debug-level-gt spec function.
19689 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
19691 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
19692 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
19693 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
19694 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
19695 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
19696 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
19698 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
19700 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
19701 QImode fixups to general and mask registers only.
19703 2017-01-16 Carl Love <cel@us.ibm.com>
19705 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
19706 for built-in functions
19707 vector signed char vec_nabs (vector signed char)
19708 vector signed short vec_nabs (vector signed short)
19709 vector signed int vec_nabs (vector signed int)
19710 vector signed long long vec_nabs (vector signed long long)
19711 vector float vec_nabs (vector float)
19712 vector double vec_nabs (vector double)
19713 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
19715 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
19716 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
19717 * doc/extend.texi: Update the documentation file for the new built-in
19720 2017-01-16 Martin Sebor <msebor@redhat.com>
19722 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
19725 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19727 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
19728 UNSPEC_VSX__XXSPLTD to require special splat handling.
19730 2017-01-16 David Malcolm <dmalcolm@redhat.com>
19733 * system.h: Poison strndup.
19735 2017-01-16 Alan Modra <amodra@gmail.com>
19738 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
19741 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
19743 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
19745 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
19747 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
19748 call recog here. Assert that INSN_CODE (insn) is non-negative.
19750 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
19753 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
19755 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
19756 in the currently scheduled RTL fragment.
19758 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
19760 PR rtl-optimization/78751
19761 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
19764 2017-01-14 Jeff Law <law@redhat.com>
19766 PR tree-optimization/79090
19767 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
19768 variable length stores.
19769 (compute_trims): Delete dead assignment to *trim_tail.
19770 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
19773 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
19775 PR rtl-optimization/78626
19776 PR rtl-optimization/78727
19777 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
19778 of a block, and split such blocks after everything else is finished.
19780 2017-01-14 Alan Modra <amodra@gmail.com>
19783 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
19784 target legitimate_combined_insn.
19785 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
19786 (rs6000_legitimate_combined_insn): New function.
19787 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
19789 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
19790 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
19791 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
19793 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
19795 * doc/frontends.texi (G++ and GCC): Remove references to Java.
19797 2017-01-13 Jeff Law <law@redhat.com>
19799 PR tree-optimization/33562
19800 PR tree-optimization/61912
19801 PR tree-optimization/77485
19802 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
19804 (delete_dead_assignment): Likewise.
19805 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
19806 statement to delete_dead_call and delete_dead_assignment.
19808 2017-01-13 David Malcolm <dmalcolm@redhat.com>
19811 * substring-locations.c (format_warning_va): Strengthen case 1 so
19812 that both endpoints of the substring must be within the format
19813 range for just the substring to be printed.
19815 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
19817 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
19818 * config/i386/i386.c (ix86_target_string): Add missing options
19819 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
19820 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
19821 flags_other and ix86_target_other to flags2_other. Display unknown
19823 (ix86_valid_target_attribute_inner_p): Add missing options and
19824 reorder options by implied ISAs, as in ix86_target_string.
19826 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
19828 * hash-table.h (hash_table::too_empty_p): New function.
19829 (hash_table::expand): Use it.
19830 (hash_table::traverse): Likewise.
19831 (hash_table::empty_slot): Use sizeof (value_type) instead of
19832 sizeof (PTR) to convert bytes to elements. Shrink the table
19833 if the current size is excessive for the current number of
19836 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
19838 * ira-costs.c (record_reg_classes): Break from the inner loop
19839 early once alt_fail is known to be true. Update outer loop
19840 handling accordingly.
19842 2017-01-13 Jeff Law <law@redhat.com>
19844 * tree-ssa-dse.c (decrement_count): New function.
19845 (increment_start_addr, maybe_trim_memstar_call): Likewise.
19846 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
19847 when we know the partially dead statement is a mem* function.
19849 PR tree-optimization/61912
19850 PR tree-optimization/77485
19851 * tree-ssa-dse.c: Include expr.h.
19852 (maybe_trim_constructor_store): New function.
19853 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
19855 PR tree-optimization/33562
19856 PR tree-optimization/61912
19857 PR tree-optimization/77485
19858 * doc/invoke.texi: Document new dse-max-object-size param.
19859 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
19860 * tree-ssa-dse.c: Include params.h.
19861 (dse_store_status): New enum.
19862 (initialize_ao_ref_for_dse): New, partially extracted from
19864 (valid_ao_ref_for_dse, normalize_ref): New.
19865 (setup_live_bytes_from_ref, compute_trims): Likewise.
19866 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
19867 (maybe_trim_partially_dead_store): Likewise.
19868 (maybe_trim_complex_store): Likewise.
19869 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
19870 Track what bytes live from the original store. Return tri-state
19871 for dead, partially dead or live.
19872 (dse_dom_walker): Add constructor, destructor and new private members.
19873 (delete_dead_call, delete_dead_assignment): New extracted from
19875 (dse_optimize_stmt): Make a member of dse_dom_walker.
19876 Use initialize_ao_ref_for_dse.
19878 PR tree-optimization/33562
19879 PR tree-optimization/61912
19880 PR tree-optimization/77485
19881 * sbitmap.h (bitmap_count_bits): Prototype.
19882 (bitmap_clear_range, bitmap_set_range): Likewise.
19883 * sbitmap.c (bitmap_clear_range): New function.
19884 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
19886 2017-01-13 Martin Liska <mliska@suse.cz>
19889 * function.c (set_cfun): Add new argument force.
19890 * function.h (set_cfun): Likewise.
19891 * ipa-inline-transform.c (inline_call): Use the function when
19892 strict alising from is dropped for function we inline to.
19894 2017-01-13 Richard Biener <rguenther@suse.de>
19896 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
19897 for dumping GIMPLE INTEGER_CSTs.
19899 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19901 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
19902 to 201112L since C++17.
19904 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
19907 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
19908 if -fsanitize=kernel-address is present.
19910 2017-01-13 Richard Biener <rguenther@suse.de>
19912 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
19913 as _Literal ( type ) number in case usual suffixes do not
19914 preserve all information.
19916 2017-01-13 Richard Biener <rguenther@suse.de>
19918 PR tree-optimization/77283
19919 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
19920 and ssa-iterators.h.
19921 (is_feasible_trace): Implement a cost model based on joiner
19924 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19927 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
19928 char or short to __float128/_Float128 directly.
19930 2017-01-12 Martin Sebor <msebor@redhat.com>
19932 to -Wformat-overflow.
19933 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
19934 (min_bytes_remaining): Same.
19935 (get_string_length): Same.
19936 (format_string): Same.
19937 (format_directive): Same.
19939 (pass_sprintf_length::handle_gimple_call): Same.
19941 2017-01-12 Jakub Jelinek <jakub@redhat.com>
19943 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
19944 info.nowrite calls with no lhs that can't throw. Return bool
19945 whether gsi_remove has been called or not.
19946 (pass_sprintf_length::handle_gimple_call): Return bool whether
19947 try_substitute_return_value called gsi_remove. Formatting fix.
19948 (pass_sprintf_length::execute): Don't use gsi_remove if
19949 handle_gimple_call returned true.
19952 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
19953 be removed due to side-effects, don't remove following barrier nor
19954 turn the successor edge into fallthru edge.
19956 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19959 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
19960 element-reversing loads and stores as not swappable.
19962 2017-01-12 Nathan Sidwell <nathan@acm.org>
19963 Nicolai Stange <nicstange@gmail.com>
19965 * combine.c (try_combine): Don't ignore result of overlap checking
19966 loop. Combine overlap & asm check into single loop.
19968 2017-01-12 Richard Biener <rguenther@suse.de>
19970 * tree-pretty-print.c (dump_generic_node): Provide -gimple
19971 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
19973 2017-01-12 Richard Biener <rguenther@suse.de>
19975 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
19976 and TS_TARGET_OPTION directly derive from TS_BASE.
19977 * tree-core.h (tree_optimization_option): Derive from tree_base.
19978 (tree_target_option): Likewise.
19980 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
19982 * config/i386/i386.c (memory_address_length): Increase len
19983 only when rip_relative_addr_p returns false.
19985 2017-01-11 Julia Koval <julia.koval@intel.com>
19987 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
19988 (OPTION_MASK_ISA_SGX_SET): New.
19989 (ix86_handle_option): Handle OPT_msgx.
19990 * config.gcc: Added sgxintrin.h.
19991 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
19992 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
19993 * config/i386/i386.c (ix86_target_string): Add -msgx.
19995 (ix86_option_override_internal): Handle new options.
19996 (ix86_valid_target_attribute_inner_p): Add sgx.
19997 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
19998 * config/i386/i386.opt: Add msgx.
19999 * config/i386/sgxintrin.h: New file.
20000 * config/i386/x86intrin.h: Add sgxintrin.h.
20002 2017-01-11 Jakub Jelinek <jakub@redhat.com>
20005 * fold-const.c (maybe_nonzero_address): Return 1 for function
20007 (tree_single_nonzero_warnv_p): Don't handle function local objects
20011 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
20014 2017-01-11 David Malcolm <dmalcolm@redhat.com>
20017 * opts.c: Include "spellcheck.h"
20018 (struct string_fragment): New struct.
20019 (struct edit_distance_traits<const string_fragment &>): New
20021 (get_closest_sanitizer_option): New function.
20022 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
20024 2017-01-11 Jakub Jelinek <jakub@redhat.com>
20026 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
20028 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
20029 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
20030 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
20031 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
20032 for initial die_offset if dwarf_split_debug_info.
20033 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
20034 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
20036 (output_skeleton_debug_sections): Formatting fix. Use
20037 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
20038 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
20040 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
20042 * config/arm/cortex-a53.md: Add bypasses for
20043 cortex_a53_r2f_cvt.
20044 (cortex_a53_r2f): Only use for transfers.
20045 (cortex_a53_f2r): Likewise.
20046 (cortex_a53_r2f_cvt): Add reservation for conversions.
20047 (cortex_a53_f2r_cvt): Likewise.
20049 2017-01-11 Tamar Christina <tamar.christina@arm.com>
20051 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
20052 to all inlined functions, change static to extern.
20054 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
20057 * config/arm/arm.c (legitimize_pic_address): Handle reference to
20059 (arm_assemble_integer): Likewise.
20061 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
20063 * config.gcc: Use new awk script to check CPU, FPU and architecture
20064 parameters for --with-... options.
20065 * config/arm/parsecpu.awk: New file
20066 * config/arm/arm-cpus.in: New file.
20067 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
20069 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
20071 * config/arm/t-arm: Update dependency rules.
20072 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
20073 of processing .def files.
20074 * config/arm/genopt.sh: Deleted.
20075 * config/arm/gentune.sh: Deleted.
20076 * config/arm/arm-cores.def: Deleted.
20077 * config/arm/arm-arches.def: Deleted.
20078 * config/arm/arm-fpus.def: Deleted.
20079 * config/arm/arm-tune.md: Regenerated.
20080 * config/arm/arm-tables.opt: Regenerated.
20081 * config/arm/arm-cpu.h: New generated file.
20082 * config/arm/arm-cpu-data.h: New generated file.
20083 * config/arm/arm-cpu-cdata.h: New generated file.
20085 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
20088 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
20090 (input_varpool_node): Unpack dynamically_initialized bit.
20092 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
20094 PR rtl-optimization/79032
20095 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
20096 the alignment of the adjusted memory reference against that of MODE,
20097 instead of the alignment of the original memory reference.
20099 2017-01-11 Martin Jambor <mjambor@suse.cz>
20101 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
20103 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
20104 decorated functions.
20106 2017-01-11 Richard Biener <rguenther@suse.de>
20108 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
20109 set range/nonnull info for PHI results. Do not set it on
20110 stmts marked for removal.
20112 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
20114 * expr.c (store_field): In the bitfield case, fetch the return value
20115 from the registers before applying a single big-endian adjustment.
20116 Always do a final load for a BLKmode value not larger than a word.
20118 2017-01-10 David Malcolm <dmalcolm@redhat.com>
20121 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
20122 that we correctly handle column numbers greater than
20123 LINE_MAP_MAX_COLUMN_NUMBER.
20125 2017-01-10 Martin Sebor <msebor@redhat.com>
20127 PR middle-end/78245
20128 * gimple-ssa-sprintf.c (get_destination_size): Call
20129 {init,fini}object_sizes.
20130 * tree-object-size.c (addr_object_size): Adjust.
20131 (pass_through_call): Adjust.
20132 (pass_object_sizes::execute): Adjust.
20133 * tree-object-size.h (fini_object_sizes): Declare.
20135 2017-01-10 Martin Sebor <msebor@redhat.com>
20137 PR tree-optimization/78775
20138 * builtins.c (get_size_range): Move...
20139 * calls.c: ...to here.
20140 (alloc_max_size): Accept zero argument.
20141 (operand_signed_p): Remove.
20142 (maybe_warn_alloc_args_overflow): Call get_size_range.
20143 * calls.h (get_size_range): Declare.
20145 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
20147 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
20148 from TI's devices.csv file as of September 2016.
20149 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
20151 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
20153 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
20154 * doc/invoke.texi: Likewise.
20155 * doc/md.texi: Likewise.
20156 * doc/objc.texi: Likewise.
20158 2017-01-10 Joshua Conner <joshconner@google.com>
20160 * config/arm/fuchsia-elf.h: New file.
20161 * config/fuchsia.h: New file.
20162 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
20163 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
20165 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
20167 2016-01-10 Richard Biener <rguenther@suse.de>
20169 PR tree-optimization/79034
20170 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
20171 Propagate out degenerate PHIs in the joiner.
20173 2017-01-10 Martin Liska <mliska@suse.cz>
20175 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
20176 (sort_congruence_classes_by_decl_uid): Likewise.
20177 (sort_congruence_class_groups_by_decl_uid): Likewise.
20178 (sem_item_optimizer::merge_classes): Sort class, groups in these
20179 classes and members in the groups by DECL_UID of declarations.
20180 This would make merge operations stable.
20182 2017-01-10 Martin Liska <mliska@suse.cz>
20184 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
20185 usage of m_classes_vec.
20186 (sem_item_optimizer::~sem_item_optimizer): Likewise.
20187 (sem_item_optimizer::get_group_by_hash): Likewise.
20188 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
20189 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
20190 (sem_item_optimizer::verify_classes): Likewise.
20191 (sem_item_optimizer::process_cong_reduction): Likewise.
20192 (sem_item_optimizer::dump_cong_classes): Likewise.
20193 (sem_item_optimizer::merge_classes): Likewise.
20194 * ipa-icf.h (congruence_class_hash): Rename from
20195 congruence_class_group_hash. Remove declaration of m_classes_vec.
20197 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
20199 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
20200 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
20201 * config.gcc: Add avx512vpopcntdqintrin.h.
20202 * config/i386/avx512vpopcntdqintrin.h: New.
20203 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
20204 * config/i386/i386-builtin-types.def: Add new types.
20205 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
20206 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
20207 __builtin_ia32_vpopcountq_v8di_mask): New.
20208 * config/i386/i386-c.c (ix86_target_macros_internal): Define
20209 __AVX512VPOPCNTDQ__.
20210 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
20211 (PTA_AVX512VPOPCNTDQ): Define.
20212 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
20213 TARGET_AVX512VPOPCNTDQ_P): Define.
20214 * config/i386/i386.opt: Add mavx512vpopcntdq.
20215 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
20216 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
20218 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20220 PR middle-end/77484
20221 * predict.def (PRED_CALL): Set to 67.
20223 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
20225 * expr.c (store_field): In the bitfield case, if the value comes from
20226 a function call and is of an aggregate type returned in registers, do
20227 not modify the field mode; extract the value in all cases if the mode
20228 is BLKmode and the size is not larger than a word.
20230 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
20233 * config/i386/cpuid.h: Fix undefined behavior.
20235 2017-01-04 Jeff Law <law@redhat.com>
20237 PR tree-optimization/79007
20238 PR tree-optimization/67955
20239 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
20240 conservative for pt.null when flag_non_call_exceptions is on.
20242 2017-01-09 Jakub Jelinek <jakub@redhat.com>
20244 PR translation/79019
20245 PR translation/79020
20246 * params.def (PARAM_INLINE_MIN_SPEEDUP,
20247 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
20248 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
20250 * config/avr/avr.opt (maccumulate-args): Likewise.
20251 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
20252 * common.opt (freport-bug): Likewise.
20253 * cif-code.def (CIF_FINAL_ERROR): Likewise.
20254 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
20255 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
20256 translatable string.
20257 * config/i386/i386.c (function_value_32): Likewise.
20258 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
20259 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
20261 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
20262 * common/config/msp430/msp430-common.c (msp430_handle_option):
20264 * symtab.c (symtab_node::verify_base): Likewise.
20265 * opts.c (set_debug_level): Likewise.
20266 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
20267 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
20268 missing whitespace to translatable strings.
20269 * config/avr/avr.md (bswapsi2): Fix typo in comment.
20270 * config/sh/superh.h: Likewise.
20271 * config/i386/xopintrin.h: Likewise.
20272 * config/i386/znver1.md: Likewise.
20273 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
20274 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
20275 * double-int.h (struct double_int): Likewise.
20276 * double-int.c (div_and_round_double): Likewise.
20277 * wide-int.cc: Likewise.
20278 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
20279 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
20280 * cfgcleanup.c (crossjumps_occured): Renamed to ...
20281 (crossjumps_occurred): ... this.
20282 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
20285 PR tree-optimization/78899
20286 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
20287 returning bool return struct loop *, NULL for failure and the new
20289 (versionable_outer_loop_p): Don't version outer loop if it has
20290 dont_vectorized bit set.
20291 (tree_if_conversion): When versioning outer loop, ensure
20292 tree_if_conversion is performed also on the inner loop of the
20293 non-vectorizable outer loop copy.
20294 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
20295 LOOP_VECTORIZED in inner loop of the scalar outer loop and
20296 prevent vectorization of it.
20297 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
20298 the outer loop vectorization of the non-scalar version is attempted
20299 before vectorization of the inner loop in scalar version. If
20300 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
20301 vectorization of its inner loop.
20302 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
20303 has 2 inner loops, rename also on edges from bb whose single pred
20304 is outer_loop->header. Fix typo in function comment.
20306 2017-01-09 Martin Sebor <msebor@redhat.com>
20309 * asan.c (asan_emit_stack_protection): Increase local buffer size
20310 to avoid snprintf truncation warning.
20312 2017-01-09 Andrew Pinski <apinski@cavium.com>
20314 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
20315 to reference thunderx2t99 for the tuning structure
20316 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
20318 (thunderx2t99_extra_costs): This.
20319 * config/aarch64/aarch64-tune.md: Regenerate.
20320 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
20321 (vulcan_addrcost_table): This.
20322 (vulcan_regmove_cost): Rename to ...
20323 (thunderx2t99_regmove_cost): This.
20324 (vulcan_vector_cost): Rename to ...
20325 (thunderx2t99_vector_cost): this.
20326 (vulcan_branch_cost): Rename to ...
20327 (thunderx2t99_branch_cost): This.
20328 (vulcan_tunings): Rename to ...
20329 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
20330 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
20332 2017-01-09 Martin Jambor <mjambor@suse.cz>
20336 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
20337 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
20338 (propagate_vr_accross_jump_function): Use the above function for all
20339 value range computations for pass-through jump functions and type
20340 converasion from explicit value range values.
20341 (ipcp_propagate_stage): Do not attempt to deduce types of formal
20342 parameters from TYPE_ARG_TYPES.
20343 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
20344 (ipa_write_node_info): Stream type of the actual argument.
20345 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
20347 2017-01-09 Martin Liska <mliska@suse.cz>
20350 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
20351 (lookup_compiler): Do not show error message with have_E.
20353 2017-01-09 Jakub Jelinek <jakub@redhat.com>
20355 PR tree-optimization/78938
20356 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
20357 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
20358 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
20359 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
20362 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20364 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
20367 2017-01-09 Richard Biener <rguenther@suse.de>
20369 PR tree-optimization/78997
20370 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
20371 name condition properly.
20373 2017-01-09 Richard Biener <rguenther@suse.de>
20376 * dwarf2out.c (is_cxx): New overload with context.
20377 (is_naming_typedef_decl): Use it.
20379 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
20381 * invoke.texi (Option Summary): Correct spacing in option lists
20382 and add line breaks to fix over-long lines.
20384 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
20386 PR middle-end/17660
20388 * extend.texi (Common Variable Attributes): Add xref to GCC
20389 Internals manual to explain mode attribute keywords.
20391 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
20394 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
20395 and Preprocessor Options.
20396 (Options for Linking): Document -pthread here....
20397 (RS/6000 and PowerPC Options): ...not here.
20398 (Solaris 2 Options): ...or here.
20399 * doc/cppopts.texi: Document -pthread.
20401 2017-01-08 Martin Sebor <msebor@redhat.com>
20403 PR middle-end/77708
20404 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
20405 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
20406 New member functions.
20407 (format_directive): Used them.
20409 (pass_sprintf_length::handle_gimple_call): Same.
20410 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
20411 to avoid truncation for any argument.
20412 (extract_affine_mul): Same.
20413 * tree.c (get_file_function_name): Same.
20415 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20417 PR middle-end/77484
20418 * predict.def (PRED_INDIR_CALL): Set to 86.
20420 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
20422 PR preprocessor/54124
20423 * doc/cppopts.texi: Reformat -d subtable to list the full name
20424 of the options. Add cross-reference to the docs for the general
20425 compiler -d options.
20426 * doc/invoke.texi (Developer Options): Add cross-reference to the
20427 preprocessor-specific -d option documentation.
20429 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
20431 PR preprocessor/13498
20432 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
20433 redudant material, and reflect new command-line options.
20434 (System Headers): Likewise.
20436 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
20438 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
20439 -isystem, and -idirafter. Copy-edit.
20440 * doc/cppopts.texi: Copy-edit. Remove contradiction about
20441 default for -ftrack-macro-expansion. Delete obsolete and
20442 badly-formatted implementation details about -fdebug-cpp output.
20443 * doc/cppwarnopts.texi: Copy-edit.
20445 2017-01-07 David Malcolm <dmalcolm@redhat.com>
20448 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
20449 that the transition from a max line width >= 1<<10 to narrower
20450 lines works correctly.
20452 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
20454 * doc/options.texi (PerFunction): New.
20455 * opt-functions.awk (switch_flags): Map both Optimization and
20456 PerFunction to CL_OPTIMIZATION.
20457 * opth-gen.awk: Test for PerFunction flag along with
20459 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
20460 it only when the latter is present. Skip those that don't in
20461 the hash function generator.
20462 * common.opt (fvar-tracking): Mark as PerFunction instead of
20464 (fvar-tracking-assignments): Likewise.
20465 (fvar-tracking-assignments-toggle): Likewise.
20466 (fvar-tracking-uninit): Likewise.
20468 2017-01-07 Jakub Jelinek <jakub@redhat.com>
20470 PR translation/79018
20471 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
20474 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
20477 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
20478 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
20479 TARGET_LONG_JUMP_TABLE_OFFSETS.
20480 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
20481 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
20482 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
20483 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
20484 * config/m68k/m68k.md (tablejump expander): Likewise.
20485 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
20486 TARGET_LONG_JUMP_TABLE_OFFSETS.
20487 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
20488 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
20490 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
20491 David Holsgrove <david.holsgrove@xilinx.com>
20493 * common/config/microblaze/microblaze-common.c
20494 (TARGET_EXCEPT_UNWIND_INFO): Remove.
20495 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
20497 * config/microblaze/microblaze.c (microblaze_must_save_register)
20498 (microblaze_expand_epilogue, microblaze_return_addr): Handle
20500 (microblaze_eh_return): New function.
20501 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
20502 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
20503 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
20504 * config/microblaze/microblaze.md (eh_return): New pattern.
20506 2017-01-06 Jakub Jelinek <jakub@redhat.com>
20508 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
20509 GCC_DIAGNOSTIC_STRINGIFY): Define.
20511 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
20513 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20515 * config/arm/arm.md (<mcrr>): New.
20517 * config/arm/arm.c (arm_arch5te): New.
20518 (arm_option_override): Set arm_arch5te.
20519 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
20521 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
20522 (arm_mcrr_qualifiers): ... this. New.
20523 (MRRC_QUALIFIERS): Define to...
20524 (arm_mrrc_qualifiers): ... this. New.
20525 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
20527 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
20528 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
20529 (MRRCI, mrrc, MRRC): New.
20530 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
20531 VUNSPEC_MRRC2): New.
20533 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20535 * config/arm/arm.md (<mcr>): New.
20537 * config/arm/arm.c (arm_coproc_builtin_available): Add
20538 support for mcr, mrc, mcr2 and mrc2.
20539 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
20540 (arm_mcr_qualifiers): ... this. New.
20541 (MRC_QUALIFIERS): Define to ...
20542 (arm_mrc_qualifiers): ... this. New.
20543 (MCR_QUALIFIERS): Define to ...
20544 (arm_mcr_qualifiers): ... this. New.
20545 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
20547 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
20548 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
20549 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
20550 VUNSPEC_MRC2): New.
20552 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20554 * config/arm/arm.md (*ldc): New.
20558 * config/arm/arm.c (arm_coproc_builtin_available): Add
20559 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
20560 (arm_coproc_ldc_stc_legitimate_address): New.
20561 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
20562 'qualifier_const_pointer'.
20563 (LDC_QUALIFIERS): Define to...
20564 (arm_ldc_qualifiers): ... this. New.
20565 (STC_QUALIFIERS): Define to...
20566 (arm_stc_qualifiers): ... this. New.
20567 * config/arm/arm-protos.h
20568 (arm_coproc_ldc_stc_legitimate_address): New.
20569 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
20570 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
20571 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
20572 stc2, stcl, stc2l): New.
20573 * config/arm/constraints.md (Uz): New.
20574 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
20575 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
20576 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
20577 VUNSPEC_STC2L): New.
20579 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20581 * config/arm/arm.md (<cdp>): New.
20582 * config/arm/arm.c (neon_const_bounds): Rename this ...
20583 (arm_const_bounds): ... this.
20584 (arm_coproc_builtin_available): New.
20585 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
20586 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
20587 (CDP_QUALIFIERS): Define to...
20588 (arm_cdp_qualifiers): ... this. New.
20590 (arm_expand_builtin_args): Add case for 6 arguments.
20591 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
20592 (arm_const_bounds): ... this.
20593 (arm_coproc_builtin_available): New.
20594 * config/arm/arm_acle.h (__arm_cdp): New.
20596 * config/arm/arm_acle_builtins.def (cdp): New.
20598 * config/arm/iterators.md (CDPI,CDP,cdp): New.
20599 * config/arm/neon.md: Rename all 'neon_const_bounds' to
20600 'arm_const_bounds'.
20601 * config/arm/types.md (coproc): New.
20602 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
20603 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
20604 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
20605 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
20607 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20609 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
20610 (UBINOP_QUALIFIERS): New.
20612 (acle_builtin_data): New. Change comment.
20613 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
20614 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
20615 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
20616 arm_acle_builtins.def.
20617 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
20618 (arm_init_acle_builtins): New.
20619 (CRC32_BUILTIN): Remove.
20620 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
20621 crc32cb, crc32ch and crc32cw.
20622 (arm_init_crc32_builtins): Remove.
20623 (arm_init_builtins): Use arm_init_acle_builtins rather
20624 than arm_init_crc32_builtins.
20625 (arm_expand_acle_builtin): New.
20626 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
20627 * config/arm/arm_acle_builtins.def: New.
20629 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20631 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
20632 (arm_builtin_datum): ... this.
20633 (arm_init_neon_builtin): Rename to ...
20634 (arm_init_builtin): ... this. Add a new parameters PREFIX
20635 and USE_SIG_IN_NAME.
20636 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
20637 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
20638 'arm_builtin_datum'.
20639 (arm_init_vfp_builtins): Likewise.
20640 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
20641 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
20642 (arm_expand_neon_args): Rename to ...
20643 (arm_expand_builtin_args): ... this. Rename builtin_arg
20644 enum values and differentiate between ARG_BUILTIN_MEMORY
20645 and ARG_BUILTIN_NEON_MEMORY.
20646 (arm_expand_neon_builtin_1): Rename to ...
20647 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
20648 values, arm_expand_builtin_args and add bool parameter NEON.
20649 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
20650 (arm_expand_vfp_builtin): Likewise.
20651 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
20653 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20655 PR middle-end/77484
20656 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
20657 * predict.c (tree_estimate_probability_bb): Reverse direction of
20658 polymorphic call predictor.
20660 2017-01-06 David Malcolm <dmalcolm@redhat.com>
20662 * passes.c (execute_one_pass): Split out pass-skipping logic into...
20663 (determine_pass_name_match): ...this new function and...
20664 (should_skip_pass_p): ...this new function.
20666 2017-01-06 Nathan Sidwell <nathan@acm.org>
20668 * ipa-visibility.c (function_and_variable_visibility): Reformat
20669 comments and long lines. Remove extrneous if.
20670 * symtab.c (symtab_node::make_decl_local): Fix code format.
20671 (symtab_node::set_section_for_node): Fix comment typo.
20673 2017-01-06 Martin Liska <mliska@suse.cz>
20676 * lra-constraints.c: Rename invariant to lra_invariant.
20677 * predict.c (set_even_probabilities): Initialize e to NULL.
20679 2017-01-05 Martin Sebor <msebor@redhat.com>
20681 PR tree-optimization/78910
20682 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
20683 (format_integer): Correct off-by-one error in the handling
20684 of precision with negative numbers in signed conversions..
20686 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
20688 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
20690 2017-01-05 Jakub Jelinek <jakub@redhat.com>
20692 PR tree-optimization/71016
20693 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
20694 factor_out_conditional_conversion. Formatting fix.
20695 (factor_out_conditional_conversion): Add cond_stmt argument.
20696 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
20697 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
20700 2017-01-05 David Malcolm <dmalcolm@redhat.com>
20702 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
20703 read-rtl-function.o, and selftest-rtl.o.
20704 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
20705 (selftest::aarch64_test_loading_full_dump): New function.
20706 (selftest::aarch64_run_selftests): New function.
20707 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
20708 selftest::aarch64_run_selftests.
20709 * config/i386/i386.c
20710 (selftest::ix86_test_loading_dump_fragment_1): New function.
20711 (selftest::ix86_test_loading_call_insn): New function.
20712 (selftest::ix86_test_loading_full_dump): New function.
20713 (selftest::ix86_test_loading_unspec): New function.
20714 (selftest::ix86_run_selftests): Call the new functions.
20715 * emit-rtl.c (maybe_set_max_label_num): New function.
20716 * emit-rtl.h (maybe_set_max_label_num): New decl.
20717 * function.c (instantiate_decls): Guard call to
20718 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
20719 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
20721 * gensupport.c (gen_reader::gen_reader): Pass "false"
20722 for new "compact" param of rtx_reader.
20723 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
20724 rather than an empty string for NULL strings.
20725 * read-md.c: Potentially include config.h rather than bconfig.h.
20726 Wrap include of errors.h with #ifdef GENERATOR_FILE.
20727 (have_error): New global, copied from errors.c.
20728 (md_reader::read_name): Rename to...
20729 (md_reader::read_name_1): ...this, adding "out_loc" param,
20730 and converting "missing name or number" to returning false, rather
20732 (md_reader::read_name): Reimplement in terms of read_name_1.
20733 (md_reader::read_name_or_nil): New function.
20734 (md_reader::read_string): Handle "(nil)" by returning NULL.
20735 (md_reader::md_reader): Add new param "compact".
20736 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
20737 (md_reader::read_file): New method.
20738 * read-md.h (md_reader::md_reader): Add new param "compact".
20739 (md_reader::read_file): New method.
20740 (md_reader::is_compact): New accessor.
20741 (md_reader::read_name): Convert return type from void to file_location.
20742 (md_reader::read_name_or_nil): New decl.
20743 (md_reader::read_name_1): New decl.
20744 (md_reader::m_compact): New field.
20745 (noop_reader::noop_reader): Pass "false" for new "compact" param
20747 (rtx_reader::rtx_reader): Add new "compact" param.
20748 (rtx_reader::read_rtx_operand): Make virtual and convert return
20749 type from void to rtx.
20750 (rtx_reader::read_until): New decl.
20751 (rtx_reader::handle_any_trailing_information): New virtual function.
20752 (rtx_reader::postprocess): New virtual function.
20753 (rtx_reader::finalize_string): New virtual function.
20754 (rtx_reader::m_in_call_function_usage): New field.
20755 (rtx_reader::m_reuse_rtx_by_id): New field.
20756 * read-rtl-function.c: New file.
20757 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
20758 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
20759 (selftest::verify_three_block_rtl_cfg): New decl.
20760 * read-rtl-function.h: New file.
20761 * read-rtl.c: Potentially include config.h rather than bconfig.h.
20762 For host, include function.h, memmodel.h, and emit-rtl.h.
20763 (one_time_initialization): New function.
20764 (struct compact_insn_name): New struct.
20765 (compact_insn_names): New array.
20766 (find_code): Handle insn codes in compact dumps.
20767 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
20768 (bind_subst_iter_and_attr): Likewise.
20769 (add_condition_to_string): Likewise.
20770 (add_condition_to_rtx): Likewise.
20771 (apply_attribute_uses): Likewise.
20772 (add_current_iterators): Likewise.
20773 (apply_iterators): Likewise.
20774 (initialize_iterators): Guard usage of apply_subst_iterator with
20775 #ifdef GENERATOR_FILE.
20776 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
20777 (md_reader::read_mapping): Likewise.
20778 (add_define_attr_for_define_subst): Likewise.
20779 (add_define_subst_attr): Likewise.
20780 (read_subst_mapping): Likewise.
20781 (check_code_iterator): Likewise.
20782 (rtx_reader::read_rtx): Likewise. Move one-time initialization
20784 (one_time_initialization): New function.
20785 (rtx_reader::read_until): New method.
20786 (read_flags): New function.
20787 (parse_reg_note_name): New function.
20788 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
20789 Handle reuse_rtx ids.
20790 Wrap iterator lookup within #ifdef GENERATOR_FILE.
20791 Add parsing support for RTL dumps, mirroring the special-cases in
20792 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
20793 values, and calling handle_any_trailing_information.
20794 (rtx_reader::read_rtx_operand): Convert return type from void
20795 to rtx, returning return_rtx. Handle case 'e'. Call
20796 finalize_string on XSTR and XTMPL fields.
20797 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
20798 "(nil)" values were omitted. Call the postprocess vfunc on the
20800 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
20801 class ctor. Initialize m_in_call_function_usage. Call
20802 one_time_initialization.
20803 * rtl-tests.c (selftest::test_uncond_jump): Call
20804 set_new_first_and_last_insn.
20805 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
20806 * selftest-rtl.c: New file.
20807 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
20808 (selftest::get_insn_by_uid): New decl.
20809 * selftest-run-tests.c (selftest::run_tests): Call
20810 read_rtl_function_c_tests.
20811 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
20812 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
20815 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
20817 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
20818 operands in a special way. Assert that pos+len <= mode precision.
20820 2017-01-05 Jakub Jelinek <jakub@redhat.com>
20822 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
20823 3 argument Alias with unlimited for the negative form.
20824 (fno-vect-cost-model): Removed.
20826 2017-01-05 Martin Liska <mliska@suse.cz>
20828 * hsa-gen.c (gen_hsa_divmod): New function.
20829 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
20831 2017-01-05 Martin Liska <mliska@suse.cz>
20834 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
20837 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20839 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
20840 small constant length operands.
20842 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20844 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
20845 between loop iterations.
20847 2017-01-05 Martin Liska <mliska@suse.cz>
20850 * gimplify.c (gimplify_decl_expr): Compare to
20851 asan_poisoned_variables instread of checking flags.
20852 (gimplify_target_expr): Likewise.
20853 (gimplify_expr): Likewise.
20854 (gimplify_function_tree): Conditionally initialize
20855 asan_poisoned_variables.
20857 2017-01-04 Jeff Law <law@redhat.com>
20859 PR tree-optimizatin/78812
20860 * rtl.h (contains_mem_rtx_p): Prototype.
20861 * ifcvt.c (containts_mem_rtx_p): Move from here to...
20862 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
20863 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
20864 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
20865 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
20867 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20869 * input.c (assert_char_at_range): Default-initialize actual_range.
20871 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20873 * df-scan.c (df_ref_create_structure): Make regno unsigned,
20874 to match the caller.
20876 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20878 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
20879 insns after final jump in test to emit dummy move.
20881 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20883 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
20884 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
20886 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20888 * multiple_target.c (create_dispatcher_calls): Init e_next.
20889 * tree-ssa-loop-split.c (split_loop): Init border.
20890 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
20893 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
20898 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
20899 (altivec_register_operand): Do not return true if the operand
20900 contains a SUBREG mixing SImode and SFmode.
20901 (vsx_register_operand): Likewise.
20902 (vsx_reg_sfsubreg_ok): New predicate.
20903 (vfloat_operand): Do not return true if the operand contains a
20904 SUBREG mixing SImode and SFmode.
20905 (vint_operand): Likewise.
20906 (vlogical_operand): Likewise.
20907 (gpc_reg_operand): Likewise.
20908 (int_reg_operand): Likewise.
20909 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
20910 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
20911 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
20913 (rs6000_emit_move_si_sf_subreg): New helper function.
20914 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
20915 fixup SUBREGs involving SImode and SFmode.
20916 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
20917 numbers for the new peephole2 optimization.
20918 (peephole2 for SFmode unions): New peephole2 to optimize cases in
20919 the GLIBC math library that do AND/IOR/XOR operations on single
20920 precision floating point.
20921 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
20922 target macros to say whether we need to avoid SUBREGs mixing
20924 (TARGET_ALLOW_SF_SUBREG): Likewise.
20925 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
20926 (UNSPEC_SI_FROM_SF): Likewise.
20927 (iorxor): Change spacing.
20928 (and_ior_xor): New iterator for AND, IOR, and XOR.
20929 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
20930 (movdi_from_sf_zero_ext): Likewise.
20931 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
20932 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
20933 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
20934 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
20935 (fms<mode>4): Likewise.
20936 (fnma<mode>4): Likewise.
20937 (fnms<mode>4): Likewise.
20938 (nfma<mode>4): Likewise.
20939 (nfms<mode>4): Likewise.
20941 2017-01-04 Marek Polacek <polacek@redhat.com>
20944 * doc/invoke.texi: Document -Wpointer-compare.
20946 2017-01-04 Jakub Jelinek <jakub@redhat.com>
20948 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
20951 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
20952 descriptions for -gdwarf-5 and emit them as uleb128 instead of
20955 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
20958 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
20959 documentation of the powerpc_popcntb_ok attribute.
20960 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
20961 code to issue warning messages if a requested CPU configuration is
20962 not supported by the binary (assembler and loader) toolchain.
20963 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
20964 made to define a built-in function that has been disabled.
20965 (paired_init_builtins): Add assertion to prevent ICE if attempt is
20966 made to define a built-in function that has been disabled.
20967 (altivec_init_builtins): Add comment explaining why definition
20968 of the DST built-in functions is not preceded by an assertion
20969 check. Add assertions to prevent ICE if attempts are made to
20970 define an altivec predicate or an abs* built-in function that has
20972 (htm_init_builtins): Add comment explaining why definition of the
20973 htm built-in functions is not preceded by an assertion check.
20975 2017-01-04 Jeff Law <law@redhat.com>
20977 PR tree-optimizatin/67955
20978 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
20979 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
20980 the points-to solution does not include pt_null. Use DECL_PT_UID
20983 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
20985 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
20986 Use gen_int_mode instead of gen_lopwart for const_int operands.
20988 2017-01-04 Jakub Jelinek <jakub@redhat.com>
20990 PR tree-optimization/71563
20991 * match.pd: Simplify X << Y into X if Y is known to be 0 or
20992 out of range value - has low bits known to be zero.
20994 2017-01-04 Alan Modra <amodra@gmail.com>
20996 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
20997 * configure: Regenerate.
20998 * config.in: Regenerate.
21000 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21003 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
21004 a substring of the message, but strcmp with the whole message. Ifdef
21005 ENABLE_NLS, translate the message first using dgettext.
21007 2017-01-03 Jeff Law <law@redhat.com>
21009 PR tree-optimizatin/78856
21010 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
21011 (mark_threaded_blocks): Remove code to truncate thread paths that
21012 cross multiple loop headers. Instead invalidate the cached loop
21013 iteration information and handle case of a thread path walking
21014 into an irreducible region.
21016 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
21019 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
21020 assertions. Add support for doing the signbit if the IEEE 128-bit
21021 floating point value is in a GPR.
21022 * config/rs6000/rs6000.md (Fsignbit): Delete.
21023 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
21024 Update the length attribute if the value is in a GPR.
21025 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
21026 the sign or zero extension instruction, since the value is always 0/1.
21027 (signbit<mode>2_dm2): Delete using <Fsignbit>.
21030 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
21031 extracting SImode to a GPR register so that we can generate a
21032 store, limit the vector to be in a traditional Altivec register
21033 for the vextuwrx instruction.
21035 2017-01-03 Ian Lance Taylor <iant@google.com>
21037 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
21039 2017-01-03 Martin Sebor <msebor@redhat.com>
21041 PR tree-optimization/78696
21042 * gimple-ssa-sprintf.c (format_floating): Correct handling of
21043 precision. Use MPFR for %f for greater fidelity. Correct handling
21045 (pass_sprintf_length::compute_format_length): Set width and precision
21046 specified by asrerisk to void_node for vararg functions.
21047 (try_substitute_return_value): Adjust dump output.
21049 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
21051 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
21053 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
21055 * doc/invoke.texi (SPARC options): Document -mlra as the default.
21056 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
21057 -mlra/-mno-lra was passed to the compiler.
21059 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
21061 PR rtl-optimization/65618
21062 * emit-rtl.c (try_split): Move initialization of "before" and
21063 "after" to just before the call to emit_insn_after_setloc.
21065 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
21067 * doc/md.texi (Standard Names): Remove reference to Java frontend.
21069 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
21071 * dwarf2out.c (gen_enumeration_type_die): When
21072 -gno-strict-dwarf, add a DW_AT_encoding attribute.
21074 2017-01-03 Jakub Jelinek <jakub@redhat.com>
21076 PR tree-optimization/78965
21077 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
21078 Change first argument from const call_info & to call_info &. For %n
21079 set info.nowrite to false.
21081 PR middle-end/78901
21082 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
21083 possibly throwing calls.
21085 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
21086 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
21087 and fns handling, rather than in a separate case SSA_NAME.
21089 2017-01-02 Jeff Law <law@redhat.com>
21091 * config/darwin-driver.c (darwin_driver_init): Const-correctness
21092 fixes for first_period and second_period variables.
21094 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
21097 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
21098 (*insvqi_1): New insn pattern.
21099 (*insvqi_1_mem_rex64): Ditto.
21100 (*insvqi_2): Ditto.
21101 (*insvqi_3): Rename from *insvqi.
21103 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
21105 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
21107 * doc/cfg.texi (Edges): Remove reference to Java.
21108 (Maintaining the CFG): Ditto.
21110 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21112 PR middle-end/77674
21113 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
21114 transparent aliases.
21116 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21118 PR middle-end/77484
21119 * predict.def (PRED_CALL): Update hitrate.
21120 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
21121 * predict.c (tree_estimate_probability_bb): Split CALL predictor
21122 into direct/indirect/polymorphic variants.
21124 2017-01-01 Jakub Jelinek <jakub@redhat.com>
21126 Update copyright years.
21128 * gcc.c (process_command): Update copyright notice dates.
21129 * gcov-dump.c (print_version): Ditto.
21130 * gcov.c (print_version): Ditto.
21131 * gcov-tool.c (print_version): Ditto.
21132 * gengtype.c (create_file): Ditto.
21133 * doc/cpp.texi: Bump @copying's copyright year.
21134 * doc/cppinternals.texi: Ditto.
21135 * doc/gcc.texi: Ditto.
21136 * doc/gccint.texi: Ditto.
21137 * doc/gcov.texi: Ditto.
21138 * doc/install.texi: Ditto.
21139 * doc/invoke.texi: Ditto.
21141 Copyright (C) 2017 Free Software Foundation, Inc.
21143 Copying and distribution of this file, with or without modification,
21144 are permitted in any medium without royalty provided the copyright
21145 notice and this notice are preserved.