1 2017-08-16 Martin Liska <mliska@suse.cz>
4 * config.gcc: Respect previously set extra_objs in case
7 2017-08-16 Richard Sandiford <richard.sandiford@linaro.org>
9 PR tree-optimization/81835
10 * tree-vect-loop.c (vect_is_simple_reduction): Simply checks for
11 the phi SSA_NAME. Check that the condition in a COND_EXPR does
12 not depend on the phi.
14 2017-08-16 Alan Modra <amodra@gmail.com>
16 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Delete
19 2017-08-16 Alan Modra <amodra@gmail.com>
21 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Merge..
22 (save_reg_p): ..into this. Update all callers.
23 (first_reg_to_save): Simplify.
25 2017-08-16 Alan Modra <amodra@gmail.com>
27 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't restore
30 2017-08-15 Joseph Myers <joseph@codesourcery.com>
34 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Only unroll for
35 constant count if that count is less than 32.
37 2017-08-15 Nathan Sidwell <nathan@acm.org>
39 * gcc.c (execute): Emit friendlier message if inferior is killed
42 2017-08-15 Richard Biener <rguenther@suse.de>
44 PR tree-optimization/81790
45 * tree-ssa-sccvn.c (vn_lookup_simplify_result): Handle both
46 CONSTRUCTORs from simplifying and VN.
48 2017-08-14 Martin Sebor <msebor@redhat.com>
50 * builtin-attrs.def: Add comments.
52 2017-08-14 Martin Sebor <msebor@redhat.com>
55 * doc/extend.texi (attribute nonstring): Document new attribute.
57 2017-08-14 Martin Sebor <msebor@redhat.com>
60 * tree-diagnostic.c (default_tree_printer): Handle %G.
61 * gimple-pretty-print.h (percent_G_format): Declare new function.
62 * gimple-pretty-print.c (percent_G_format): Define.
63 * tree-pretty-print.c (percent_K_format): Add argument.
65 2017-08-14 Martin Sebor <msebor@redhat.com>
68 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call):
71 2017-08-14 Uros Bizjak <ubizjak@gmail.com>
74 * config/i386/i386.md (*anddi_1_btr): New insn_and_split pattern.
75 (*iordi_1_bts): Ditto.
76 (*xordi_1_btc): Ditto.
78 2017-08-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
81 * config/rs6000/linux64.h (INVALID_64BIT): Use quoted strings.
82 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
84 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Use
85 quoted strings, and make more translator-friendly.
86 (darwin_rs6000_override_options): Likewise.
87 (rs6000_option_override_internal): Likewise.
88 (rs6000_return_in_memory): Fix overlong line.
89 (init_cmulative_args): Use quoted strings, and make more
91 (rs6000_pass_by_reference): Fix overlong line.
92 (def_builtin): Use quoted strings.
93 (altivec_expand_predicate_builtin): Use quoted strings, and make
94 more translator-friendly.
95 (htm_expand_builtin): Use quoted strings.
96 (cpu_expand_builtin): Use quoted strings, and make more
98 (altivec_expand_builtin): Likewise.
99 (paired_expand_predicate_builtin): Likewise.
100 (rs6000_invalid_builtin): Likewise.
101 (builtin_function_type): Use quoted strings.
102 (rs6000_expand_split_stack_prologue): Use quoted strings, and make
103 more translator-friendly.
104 (rs6000_trampoline_init): Likewise.
105 (rs6000_handle_altivec_attribute): Likewise.
106 (rs6000_inner_target_options): Use quoted strings.
107 (rs6000_disable_incompatible_switches): Likewise.
108 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Use quoted
109 strings, and make more translator-friendly.
110 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use quoted strings.
112 2017-08-14 Bin Cheng <bin.cheng@arm.com>
114 PR tree-optimization/81799
115 * tree-loop-distribution.c (version_loop_by_alias_check): Force
116 cond_expr to simple gimple operand.
118 2017-08-14 Wilco Dijkstra <wdijkstr@arm.com>
121 * doc/sourcebuild.texi (autoincdec): Add autoincdec description.
123 2017-08-14 Georg-Johann Lay <avr@gjlay.de>
127 * config/avr/avr.opt (mgas-isr-prologues): New Var avr_gasisr_prologues.
128 * config/avr/avr.md (gasisr, *gasisr): Use it instead of
129 TARGET_GASISR_PROLOGUES.
130 * config/avr/avr.c (avr_option_override): Same.
131 (avr_pass_pre_proep::execute): Same.
133 2017-08-13 Uros Bizjak <ubizjak@gmail.com>
135 * config/i386/i386.md (*load_tp_<mode>): Redefine as
136 define_insn_and_split. Split to a memory load from 0 in
137 DEFAULT_TLS_SEG_REG address space. Merge with *load_tp_x32
138 using PTR mode iterator.
139 (*load_tp_x32_zext"): Redefine as define_insn_and_split.
140 Split to a memory load from 0 in DEFAULT_TLS_SEG_REG address space.
141 (*add_tp_<mode>): Redefine as define_insn_and_split.
142 Split to an add with a memory load from 0 in DEFAULT_TLS_SEG_REG
143 address space. Merge with *add_tp_x32 using PTR mode iterator.
144 (*add_tp_x32_zext"): Redefine as define_insn_and_split.
145 Split to an add with a memory load from 0 in
146 DEFAULT_TLS_SEG_REG address space.
148 2017-08-12 Andrew Pinski <apinski@cavium.com>
150 * config/aarch64/aarch64-option-extensions.def (rdma):
151 Fix feature string to what Linux prints out in /proc/cpuinfo.
153 2017-08-12 Pierre-Marie de Rodat <derodat@adacore.com>
156 * dwarf2out.c (modified_type_die): For C typedef types that have
157 an ultimate origin, process the ultimate origin instead of the
159 (gen_typedef_die): Assert that input DECLs have no ultimate
161 (gen_type_die_with_usage): For typedef variants that have an
162 ultimate origin, just call gen_decl_die on the original DECL.
163 (process_scope_var): Avoid creating DIEs for local typedefs and
164 concrete static variables.
166 2017-08-12 Alan Modra <amodra@gmail.com>
170 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Upgrade to
171 match gnu-user.h startfile.
172 (ENDFILE_LINUX_SPEC): Similarly.
174 2017-08-11 Thomas Schwinge <thomas@codesourcery.com>
177 * config/nvptx/nvptx.c (nvptx_override_options_after_change):
179 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Remove definition.
181 2017-08-11 Tamar Christina <tamar.christina@arm.com>
182 * config/aarch64/aarch64.md (mov<mode>): Change.
183 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
184 aarch64_reg_or_fp_float into aarch64_reg_or_fp_zero.
185 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): Removed.
187 2017-08-11 Eric Botcazou <ebotcazou@adacore.com>
189 * tree-sra.c (build_access_from_expr_1): Use more precise diagnostics
190 for storage order barriers.
192 2017-08-11 Martin Liska <mliska@suse.cz>
195 * tree-chkp.c (chkp_get_bounds_for_decl_addr): Do not instrument
196 variables of void type.
198 2017-08-11 Martin Liska <mliska@suse.cz>
200 * asan.c (asan_protect_global): Replace ASM_OUTPUT_DEF with
201 TARGET_SUPPORTS_ALIASES.
202 * cgraph.c (cgraph_node::create_same_body_alias): Likewise.
203 * ipa-visibility.c (can_replace_by_local_alias): Likewise.
204 (optimize_weakref): Likewise.
205 * symtab.c (symtab_node::noninterposable_alias): Likewise.
206 * varpool.c (varpool_node::create_extra_name_alias): Likewise.
207 * defaults.h: Introduce TARGET_SUPPORTS_ALIASES.
209 2017-08-11 Martin Liska <mliska@suse.cz>
212 * config/i386/i386.c (make_resolver_func): Do complete
213 refactoring of the function.
215 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
218 * config/i386/i386.opt (mstack-protector-guard-symbol=): New option
219 * config/i386/i386.c (ix86_stack_protect_guard): Use
220 ix86_stack_protect_guard_symbol_str to generate varible declaration.
221 * doc/invoke.texi (x86 Options): Document
222 -mstack-protector-guard-symbol= option.
224 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
226 * config/i386/i386-protos.h (ix86_split_stack_guard): New prototype.
227 * config/i386/i386.c (ix86_split_stack_guard): New function.
228 (ix86_xpand_split_stack_prologue): Call ix86_split_stack_guard.
229 (ix86_legitimate_address_p) <case UNSPEC_STACK_CHECK>: Remove.
230 (i386_asm_output_addr_const_extra) <case UNSPEC_STACK_CHECK>: Ditto.
231 (optput_pic_addr_const): Remove UNSPEC_STACK_CHECK handling.
232 * config/i386/i386.md (unspec): Remove UNSPEC_STACK_CHECK.
233 (split_stack_space_check): Call ix86_split_stack_guard.
235 2017-08-10 Martin Sebor <msebor@redhat.com>
237 * print-tree.c (print_node): Print location using the established
239 Replace spaces with colons.
240 (debug_raw, debug): Ditto.
242 2017-08-10 Martin Sebor <msebor@redhat.com>
245 * pretty-print.c (pp_format): Correct the handling of %s precision.
247 2017-08-10 H.J. Lu <hongjiu.lu@intel.com>
250 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
252 (ix86_finalize_stack_frame_flags): This. Also clear
253 frame_pointer_needed if -fno-omit-frame-pointer is used without
255 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
256 with ix86_finalize_stack_frame_flags.
257 (ix86_expand_epilogue): Likewise.
258 (ix86_expand_split_stack_prologue): Likewise.
259 * doc/invoke.texi: Add a note for -fno-omit-frame-pointer.
261 2017-08-10 Martin Liska <mliska@suse.cz>
264 * c-attribs.c (handle_target_attribute):
265 Report warning for an empty string argument of target attribute.
267 2017-08-09 Jakub Jelinek <jakub@redhat.com>
270 * omp-low.c (omp_copy_decl): Don't remap FORCED_LABEL or DECL_NONLOCAL
272 * tree-cfg.c (move_stmt_op): Don't adjust DECL_CONTEXT of FORCED_LABEL
273 or DECL_NONLOCAL labels.
274 (move_stmt_r) <case GIMPLE_LABEL>: Adjust DECL_CONTEXT of FORCED_LABEL
275 or DECL_NONLOCAL labels here.
277 2017-08-09 Will Schmidt <will_schmidt@vnet.ibm.com>
279 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add blurb
280 to indicate when early gimple folding has been disabled.
281 (rs6000_gimple_fold_builtin): Add debug content.
282 (rs6000_invalid_builtin): Fix whitespace.
283 (rs6000_expand_builtin): Fix whitespace.
284 * config/rs6000/rs6000.opt: Add option for -mfold-gimple.
286 2017-08-09 Segher Boessenkool <segher@kernel.crashing.org>
289 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't use
290 SAVE_MULTIPLE if not all the registers that saves, should be saved.
292 2017-08-09 Jim Wilson <jim.wilson@linaro.org>
294 * config/aarch64/aarch64-cores.def (falkor): Use falkor pipeline.
296 * config/aarch64/aarch64.md: Include falkor.md.
297 * config/aarch64/falkor.md: New.
299 2017-08-09 Marek Polacek <polacek@redhat.com>
302 * diagnostic-core.h (emit_diagnostic_valist): Add declaration.
303 * diagnostic.c (emit_diagnostic): Add a comment.
304 (emit_diagnostic_valist): New function.
306 2017-08-09 Marek Polacek <polacek@redhat.com>
309 * input.c (make_location): New overload.
310 * input.h (make_location): Declare.
312 2017-08-08 Alan Modra <amodra@gmail.com>
313 H.J. Lu <hongjiu.lu@intel.com>
316 * gcc.c (NO_PIE_SPEC): Delete.
317 (PIE_SPEC): Define as !no-pie/pie. Move static|shared|r
319 (LINK_PIE_SPEC): ..to here.
320 (LINK_COMMAND_SPEC): Support -no-pie.
321 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Correct
322 chain of crtbegin*.o selection, update for PIE_SPEC changes and
324 (GNU_USER_TARGET_ENDFILE_SPEC): Similarly.
325 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Similarly.
326 (ENDFILE_CRTEND_SPEC): Similarly.
328 2017-08-08 Uros Bizjak <ubizjak@gmail.com>
331 * config/i386/i386.opt (mstack-protector-guard-reg=): New option
332 (mstack-protector-guard-offset=): Ditto.
333 * config/i386/i386.c (ix86_option_override): Handle
334 -mstack-protector-guard-reg= and -mstack-protector-guard-offset=
336 (ix86_stack_protect_guard): Use ix86_stack_protect_guard_reg and
337 ix86_stack_protect_guard_offset variables.
338 (TARGET_STACK_PROTECT_GUARD): Always define.
339 * doc/invoke.texi (x86 Options): Document -mstack-protector-guard-reg=
340 and -mstack-protector-guard-offset= options.
342 2017-08-08 Bin Cheng <bin.cheng@arm.com>
344 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle
345 boundary case for the last candidate.
347 2017-08-08 Bin Cheng <bin.cheng@arm.com>
349 * doc/invoke.texi: Document -ftree-loop-distribution for O3.
350 * opts.c (default_options_table): Add OPT_ftree_loop_distribution.
352 2017-08-08 Tamar Christina <tamar.christina@arm.com>
355 * config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
356 * config/aarch64/aarch64-builtins.c
357 (aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
358 * config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
359 * config/aarch64/aarch64-simd.md: Added xorsign<mode>3
361 2017-08-08 Tamar Christina <tamar.christina@arm.com>
362 Andrew Pinski <pinskia@gmail.com>
365 * internal-fn.def (XORSIGN): New.
366 * optabs.def (xorsign_optab): New.
367 * tree-ssa-math-opts.c (is_copysign_call_with_1): New.
368 (convert_expand_mult_copysign): New.
369 (pass_optimize_widening_mul::execute): Call
370 convert_expand_mult_copysign.
372 2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
374 PR tree-optimization/81354
375 * gimple-ssa-strength-reduction.c (create_add_on_incoming_edge):
376 Insert on edges rather than explicitly creating landing pads.
377 (analyze_candidates_and_replace): Commit edge inserts.
379 2017-08-08 Richard Biener <rguenther@suse.de>
382 * tree-ssa-loop-niter.c: Include tree-dfa.h.
383 (expand_simple_operations): Also look through ADDR_EXPRs with
384 MEM_REF bases treating them as POINTER_PLUS_EXPR.
386 2017-08-08 Richard Biener <rguenther@suse.de>
388 PR tree-optimization/81723
389 * tree-vect-slp.c (struct bst_traits): New hash traits.
390 (bst_fail): New global.
391 (vect_build_slp_tree_2): New worker, split out from ...
392 (vect_build_slp_tree): ... this now wrapping it with using
393 bst_fail set to cache SLP tree build fails. Properly handle
395 (vect_analyze_slp_instance): Allocate and free bst_fail.
397 2017-08-08 Martin Liska <mliska@suse.cz>
400 * ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
401 LABEL_DECLs that can be from a different function.
403 2017-08-08 Bin Cheng <bin.cheng@arm.com>
405 PR tree-optimization/81744
406 * tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
407 loop's number of iterations.
409 2017-08-08 Martin Liska <mliska@suse.cz>
411 * asan.c: Include header files.
412 * attribs.c (build_decl_attribute_variant): New function moved
414 (build_type_attribute_qual_variant): Likewise.
415 (cmp_attrib_identifiers): Likewise.
416 (simple_cst_list_equal): Likewise.
417 (omp_declare_simd_clauses_equal): Likewise.
418 (attribute_value_equal): Likewise.
419 (comp_type_attributes): Likewise.
420 (build_type_attribute_variant): Likewise.
421 (lookup_ident_attribute): Likewise.
422 (remove_attribute): Likewise.
423 (merge_attributes): Likewise.
424 (merge_type_attributes): Likewise.
425 (merge_decl_attributes): Likewise.
426 (merge_dllimport_decl_attributes): Likewise.
427 (handle_dll_attribute): Likewise.
428 (attribute_list_equal): Likewise.
429 (attribute_list_contained): Likewise.
430 * attribs.h (lookup_attribute): New function moved from tree.[ch].
431 (lookup_attribute_by_prefix): Likewise.
432 * bb-reorder.c: Include header files.
433 * builtins.c: Likewise.
435 * cfgexpand.c: Likewise.
436 * cgraph.c: Likewise.
437 * cgraphunit.c: Likewise.
438 * convert.c: Likewise.
439 * dwarf2out.c: Likewise.
441 * fold-const.c: Likewise.
442 * function.c: Likewise.
443 * gimple-expr.c: Likewise.
444 * gimple-fold.c: Likewise.
445 * gimple-pretty-print.c: Likewise.
446 * gimple.c: Likewise.
447 * gimplify.c: Likewise.
448 * hsa-common.c: Likewise.
449 * hsa-gen.c: Likewise.
450 * internal-fn.c: Likewise.
451 * ipa-chkp.c: Likewise.
452 * ipa-cp.c: Likewise.
453 * ipa-devirt.c: Likewise.
454 * ipa-fnsummary.c: Likewise.
455 * ipa-inline.c: Likewise.
456 * ipa-visibility.c: Likewise.
458 * lto-cgraph.c: Likewise.
459 * omp-expand.c: Likewise.
460 * omp-general.c: Likewise.
461 * omp-low.c: Likewise.
462 * omp-offload.c: Likewise.
463 * omp-simd-clone.c: Likewise.
464 * opts-global.c: Likewise.
465 * passes.c: Likewise.
466 * predict.c: Likewise.
467 * sancov.c: Likewise.
468 * sanopt.c: Likewise.
469 * symtab.c: Likewise.
470 * toplev.c: Likewise.
471 * trans-mem.c: Likewise.
472 * tree-chkp.c: Likewise.
473 * tree-eh.c: Likewise.
474 * tree-into-ssa.c: Likewise.
475 * tree-object-size.c: Likewise.
476 * tree-parloops.c: Likewise.
477 * tree-profile.c: Likewise.
478 * tree-ssa-ccp.c: Likewise.
479 * tree-ssa-live.c: Likewise.
480 * tree-ssa-loop.c: Likewise.
481 * tree-ssa-sccvn.c: Likewise.
482 * tree-ssa-structalias.c: Likewise.
483 * tree-ssa.c: Likewise.
484 * tree-streamer-in.c: Likewise.
485 * tree-vectorizer.c: Likewise.
486 * tree-vrp.c: Likewise.
489 * varasm.c: Likewise.
490 * varpool.c: Likewise.
491 * tree.c: Remove functions moved to attribs.[ch].
493 * config/aarch64/aarch64.c: Add attrs.h header file.
494 * config/alpha/alpha.c: Likewise.
495 * config/arc/arc.c: Likewise.
496 * config/arm/arm.c: Likewise.
497 * config/avr/avr.c: Likewise.
498 * config/bfin/bfin.c: Likewise.
499 * config/c6x/c6x.c: Likewise.
500 * config/cr16/cr16.c: Likewise.
501 * config/cris/cris.c: Likewise.
502 * config/darwin.c: Likewise.
503 * config/epiphany/epiphany.c: Likewise.
504 * config/fr30/fr30.c: Likewise.
505 * config/frv/frv.c: Likewise.
506 * config/ft32/ft32.c: Likewise.
507 * config/h8300/h8300.c: Likewise.
508 * config/i386/winnt.c: Likewise.
509 * config/ia64/ia64.c: Likewise.
510 * config/iq2000/iq2000.c: Likewise.
511 * config/lm32/lm32.c: Likewise.
512 * config/m32c/m32c.c: Likewise.
513 * config/m32r/m32r.c: Likewise.
514 * config/m68k/m68k.c: Likewise.
515 * config/mcore/mcore.c: Likewise.
516 * config/microblaze/microblaze.c: Likewise.
517 * config/mips/mips.c: Likewise.
518 * config/mmix/mmix.c: Likewise.
519 * config/mn10300/mn10300.c: Likewise.
520 * config/moxie/moxie.c: Likewise.
521 * config/msp430/msp430.c: Likewise.
522 * config/nds32/nds32-isr.c: Likewise.
523 * config/nds32/nds32.c: Likewise.
524 * config/nios2/nios2.c: Likewise.
525 * config/nvptx/nvptx.c: Likewise.
526 * config/pa/pa.c: Likewise.
527 * config/pdp11/pdp11.c: Likewise.
528 * config/powerpcspe/powerpcspe.c: Likewise.
529 * config/riscv/riscv.c: Likewise.
530 * config/rl78/rl78.c: Likewise.
531 * config/rx/rx.c: Likewise.
532 * config/s390/s390.c: Likewise.
533 * config/sh/sh.c: Likewise.
534 * config/sol2.c: Likewise.
535 * config/sparc/sparc.c: Likewise.
536 * config/spu/spu.c: Likewise.
537 * config/stormy16/stormy16.c: Likewise.
538 * config/tilegx/tilegx.c: Likewise.
539 * config/tilepro/tilepro.c: Likewise.
540 * config/v850/v850.c: Likewise.
541 * config/vax/vax.c: Likewise.
542 * config/visium/visium.c: Likewise.
543 * config/xtensa/xtensa.c: Likewise.
545 2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
548 * config/rs6000/vsx.md (vsx_concat_<mode>, VSX_D): Cleanup
549 constraints since the -mupper-regs-* switches have been
551 (vsx_concat_<mode>_1): New combiner insns to recognize inserting
552 into a vector from a double word element that was extracted from
553 another vector, and eliminate extra XXPERMDI instructions.
554 (vsx_concat_<mode>_2): Likewise.
555 (vsx_concat_<mode>_3): Likewise.
556 (vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
557 concat to allow optimizing inserts from previous extracts.
559 2017-08-07 Uros Bizjak <ubizjak@gmail.com>
561 * config/i386/i386.c (ix86_stack_protect_guard): Generate
562 memory reference to a SSP offset in TLS address space.
563 (ix86_print_operand) <case '@'>: Remove.
564 (ix86_print_operand_punct_valid_p): Remove '@' code.
565 * config/i386/i386.md (unspec): Remove UNSPEC_SP_TLS_SET and
567 (stack_tls_protect_set_<mode>): Remove.
568 (stack_protect_set): Do not call gen_stack_tls_protect_set_<mode>.
569 (stack_tls_protect_test_<mode>): Remove.
570 (stack_protect_test): Do not call gen_stack_tls_protect_test_<mode>.
572 2017-08-07 Olivier Hainque <hainque@adacore.com>
575 * config/vxworksae.h (VXWORKS_HAVE_TLS): Define.
577 2017-08-07 Douglas Rupp <rupp@adacore.com>
579 * Makefile.in (install-mkheaders): Fix typo, where the multi_dir
580 variable was referenced as multidir in command.
582 2017-08-07 Jakub Jelinek <jakub@redhat.com>
585 * gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
588 2017-08-07 Martin Liska <mliska@suse.cz>
590 * config/m32c/m32c.c: Add include of stringpool.h and attribs.h.
591 * config/rl78/rl78.c: Add include of attribs.h.
592 * config/sh/sh.c: Likewise.
593 * config/v850/v850.c: Likewise.
595 2017-08-07 Tom de Vries <tom@codesourcery.com>
598 * omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.
600 2017-08-07 Martin Liska <mliska@suse.cz>
602 * config/mips/mips.c: Include attribs.h.
604 2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
607 * doc/invoke.texi: Document change in behvaior for -Ofast for
610 2017-08-07 Wilco Dijkstra <wdijkstr@arm.com>
612 * config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
614 (aarch64_pop_regs): Likewise.
615 (aarch64_gen_load_pair): Likewise.
616 (aarch64_save_callee_saves): Likewise.
617 (aarch64_restore_callee_saves): Likewise.
619 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
621 * config/i386/i386.c: Revert the last change.
623 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
626 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
628 (ix86_finalize_stack_frame_flags): This. Also clear
629 frame_pointer_needed if -fno-omit-frame-pointer is used without
631 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
632 with ix86_finalize_stack_frame_flags.
633 (ix86_expand_epilogue): Likewise.
634 (ix86_expand_split_stack_prologue): Likewise.
636 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
639 * config/i386/i386.c (get_builtin_code_for_version): Set priority
640 to P_AES for Westmere.
642 2017-08-07 Jonathan Yong <10walls@gmail.com>
644 * config/i386/mingw.opt (fset-stack-executable): Removed.
645 * config/i386/cygming.opt (fset-stack-executable): Moved
647 * config/i386/cygwin.h: Define CHECK_EXECUTE_STACK_ENABLED.
649 2017-08-07 Segher Boessenkool <segher@kernel.crashing.org>
651 * print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
653 2017-08-07 Marek Polacek <polacek@redhat.com>
656 * fold-const.c (fold_indirect_ref_1): Check type_domain.
658 2017-08-07 Martin Liska <mliska@suse.cz>
660 * attribs.h (canonicalize_attr_name): New function.
661 (cmp_attribs): Move from c-format.c and adjusted.
662 (is_attribute_p): Moved from tree.h.
663 * tree-inline.c: Add new includes.
664 * tree.c (cmp_attrib_identifiers): Use cmp_attribs.
665 (private_is_attribute_p): Remove.
666 (private_lookup_attribute): Likewise.
667 (private_lookup_attribute_by_prefix): Simplify.
668 (remove_attribute): Use is_attribute_p.
669 * tree.h: Remove removed declarations.
671 2017-08-07 Jakub Jelinek <jakub@redhat.com>
674 * stmt.c (emit_case_dispatch_table): Add DEFAULT_EDGE argument,
675 instead of computing it in the function. Formatting fix.
676 (expand_case): Don't rely on default_edge being the first edge,
677 clear it if removing it, pass default_edge to
678 emit_case_dispatch_table.
679 (expand_sjlj_dispatch_table): Pass NULL as DEFAULT_EDGE, formatting
682 2017-08-06 Uros Bizjak <ubizjak@gmail.com>
684 * config/alpha/alpha.c (alpha_reorg): If trap is the last active
685 insn in the function, emit NOP after the insn.
687 2017-08-06 Tom de Vries <tom@codesourcery.com>
689 * omp-expand.c (expand_oacc_for): Add missing edge probability for tile
692 2017-08-06 Tom de Vries <tom@codesourcery.com>
694 * omp-expand.c (expand_oacc_for): Add missing edge probability for chunk
697 2017-08-04 Yury Gribov <tetra2005@gmail.com>
699 PR tree-optimization/57371
700 * match.pd: New pattern.
702 2017-08-04 Marek Polacek <polacek@redhat.com>
705 * fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
706 perform the computation in offset_int.
708 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
710 PR tree-optimization/81136
711 * tree-vectorizer.h: Include tree-hash-traits.h.
712 (vec_base_alignments): New typedef.
713 (vec_info): Add a base_alignments field.
714 (vect_record_base_alignments): Declare.
715 * tree-data-ref.h (data_reference): Add an is_conditional_in_stmt
717 (DR_IS_CONDITIONAL_IN_STMT): New macro.
718 (create_data_ref): Add an is_conditional_in_stmt argument.
719 * tree-data-ref.c (create_data_ref): Likewise. Use it to initialize
720 the is_conditional_in_stmt field.
721 (data_ref_loc): Add an is_conditional_in_stmt field.
722 (get_references_in_stmt): Set the is_conditional_in_stmt field.
723 (find_data_references_in_stmt): Update call to create_data_ref.
724 (graphite_find_data_references_in_stmt): Likewise.
725 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
726 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
727 (vect_record_base_alignment): New function.
728 (vect_record_base_alignments): Likewise.
729 (vect_compute_data_ref_alignment): Adjust base_addr and aligned_to
730 for nested statements even if we fail to compute a misalignment.
731 Use pooled base alignments for unconditional references.
732 (vect_find_same_alignment_drs): Compare base addresses instead
734 (vect_analyze_data_refs_alignment): Call vect_record_base_alignments.
735 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
737 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
739 * tree-vectorizer.h (vec_info): Add a constructor and destructor.
740 Add an explicit name for the enum. Use auto_vec for slp_instances
742 (_loop_vec_info): Add a constructor and destructor. Use auto_vec
744 (_bb_vec_info): Add a constructor and destructor.
745 (vinfo_for_stmt): Return NULL for uids of -1 as well.
746 (destroy_loop_vec_info): Delete.
747 (vect_destroy_datarefs): Likewise.
748 * tree-vectorizer.c (vect_destroy_datarefs): Delete.
749 (vec_info::vec_info): New function.
750 (vec_info::~vec_info): Likewise.
751 (vectorize_loops): Use delete instead of destroy_loop_vec_info.
752 * tree-parloops.c (gather_scalar_reductions): Use delete instead of
753 destroy_loop_vec_info.
754 * tree-vect-loop.c (new_loop_vec_info): Replace with...
755 (_loop_vec_info::_loop_vec_info): ...this.
756 (destroy_loop_vec_info): Replace with...
757 (_loop_vec_info::~_loop_vec_info): ...this. Unconditionally delete
758 the stmt_vec_infos. Leave handling of vec_info information to its
759 destructor. Remove explicit vector releases.
760 (vect_analyze_loop_form): Use new instead of new_loop_vec_info.
761 (vect_analyze_loop): Use delete instead of destroy_loop_vec_info.
762 * tree-vect-slp.c (new_bb_vec_info): Replace with...
763 (_bb_vec_info::_bb_vec_info): ...this. Don't reserve space in
764 BB_VINFO_GROUPED_STORES or BB_VINFO_SLP_INSTANCES.
765 (destroy_bb_vec_info): Replace with...
766 (_bb_vec_info::~_bb_vec_info): ...this. Leave handling of vec_info
767 information to its destructor.
768 (vect_slp_analyze_bb_1): Use new and delete instead of
769 new_bb_vec_info and destroy_bb_vec_info.
770 (vect_slp_bb): Replace 2 calls to destroy_bb_vec_info with a
773 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
775 * tree-data-ref.h (subscript): Add access_fn field.
776 (data_dependence_relation): Add could_be_independent_p.
777 (SUB_ACCESS_FN, DDR_COULD_BE_INDEPENDENT_P): New macros.
778 (same_access_functions): Move to tree-data-ref.c.
779 * tree-data-ref.c (ref_contains_union_access_p): New function.
780 (access_fn_component_p): Likewise.
781 (access_fn_components_comparable_p): Likewise.
782 (dr_analyze_indices): Add a reference to access_fn_component_p.
783 (dump_data_dependence_relation): Use SUB_ACCESS_FN instead of
785 (constant_access_functions): Likewise.
786 (add_other_self_distances): Likewise.
787 (same_access_functions): Likewise. (Moved from tree-data-ref.h.)
788 (initialize_data_dependence_relation): Use XCNEW and remove
789 explicit zeroing of DDR_REVERSED_P. Look for a subsequence
790 of access functions that have the same type. Allow the
791 subsequence to end with different bases in some circumstances.
792 Record the chosen access functions in SUB_ACCESS_FN.
793 (build_classic_dist_vector_1): Replace ddr_a and ddr_b with
794 a_index and b_index. Use SUB_ACCESS_FN instead of DR_ACCESS_FN.
795 (subscript_dependence_tester_1): Likewise dra and drb.
796 (build_classic_dist_vector): Update calls accordingly.
797 (subscript_dependence_tester): Likewise.
798 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Check
799 DDR_COULD_BE_INDEPENDENT_P.
800 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Test
801 comp_alias_ddrs instead of may_alias_ddrs.
802 * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
804 (vect_analyze_data_ref_dependence): Use it if
805 DDR_COULD_BE_INDEPENDENT_P, but fall back to using the recorded
806 distance vectors if that fails.
807 (dependence_distance_ge_vf): New function.
808 (vect_prune_runtime_alias_test_list): Use it. Don't clear
809 LOOP_VINFO_MAY_ALIAS_DDRS.
811 2017-08-04 Richard Biener <rguenther@suse.de>
814 * fold-const.c (fold_binary_loc): Properly restrict
815 minus_var0 && minus_var1 case when associating undefined overflow
818 2017-08-04 Tom de Vries <tom@codesourcery.com>
820 * omp-simd-clone.c (simd_clone_adjust): Add missing edge probability.
822 2017-08-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
824 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
825 Don't start diagnostic messages with a capital letter.
826 * config/rs6000/rs6000.c (rs6000_option_override_internal):
828 (rs6000_invalid_builtin): Likewise.
829 (rs6000_trampoline_init): Likewise.
831 2017-08-03 Jakub Jelinek <jakub@redhat.com>
834 * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
835 after setting changeable df flags.
837 2017-08-03 Richard Biener <rguenther@suse.de>
839 * tree-ssa-reassoc.c (should_break_up_subtract): Also break
840 up if the use is in USE - X.
842 2017-08-03 Alexander Monakov <amonakov@ispras.ru>
844 * toplev.c (dumpfile.h): New include.
845 (internal_error_reentered): New static function. Use it...
846 (internal_error_function): ...here to handle reentered internal_error.
848 2017-08-03 Richard Biener <rguenther@suse.de>
851 * fold-const.c (split_tree): Add minus_var and minus_con
852 arguments, remove unused loc arg. Never generate NEGATE_EXPRs
853 here but always use minus_*.
854 (associate_trees): Assert we never associate with MINUS_EXPR
855 and NULL first operand. Do not recurse for PLUS_EXPR operands
856 when associating as MINUS_EXPR either.
857 (fold_binary_loc): Track minus_var and minus_con.
859 2017-08-03 Tom de Vries <tom@codesourcery.com>
862 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): If
863 ACCEL_COMPILER, apply finish_options on
864 DECL_FUNCTION_SPECIFIC_OPTIMIZATION.
866 2017-08-03 Tom de Vries <tom@codesourcery.com>
869 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
870 function_entry_patch_area_size > 0.
872 2017-08-03 Jakub Jelinek <jakub@redhat.com>
875 * calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??)
876 instead of 10??LU, perform unit multiplication in wide_int,
877 don't change alloc_object_size_limit if the limit is larger
880 PR tree-optimization/81655
881 PR tree-optimization/81588
882 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle also
883 the case when ranges[i].low and high are 1 for unsigned type with
887 * omp-low.c (diagnose_sb_0): Handle flag_openmp_simd like flag_openmp.
888 (pass_diagnose_omp_blocks::gate): Enable also for flag_openmp_simd.
890 2017-08-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
892 * tree-vrp.h: Add include guard.
894 2017-08-02 Uros Bizjak <ubizjak@gmail.com>
897 * config/i386/i386.md (unspecv): Add UNSPECV_UD2.
898 (ud2): New insn pattern.
899 * config/i386/i386.c (ix86_expand_epilogue):
900 For naked functions, generate ud2 instead of trap insn.
902 2017-08-02 Marek Polacek <polacek@redhat.com>
905 * alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
907 2017-08-02 Tom de Vries <tom@codesourcery.com>
908 Cesar Philippidis <cesar@codesourcery.com>
910 * config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
911 Add missing edge probabilities.
913 2017-08-02 Tamar Christina <tamar.christina@arm.com>
915 * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
918 2017-08-02 Jakub Jelinek <jakub@redhat.com>
921 * function.c (thread_prologue_and_epilogue_insns): Determine blocks
922 for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
923 of first NONDEBUG_INSN_P in each of the split_prologue_seq and
924 prologue_seq sequences - if any.
926 2017-08-02 Richard Biener <rguenther@suse.de>
928 * tree-vect-stmts.c (vectorizable_store): Perform vector extracts
929 via vectors if supported, integer extracts via punning if supported
930 or otherwise vector extracts.
932 2017-08-02 Richard Biener <rguenther@suse.de>
934 * tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
936 (bitmap_insert_into_set): ... this.
938 2017-08-02 Richard Biener <rguenther@suse.de>
940 PR tree-optimization/81633
942 2015-08-17 Alan Hayward <alan.hayward@arm.com>
944 PR tree-optimization/71752
945 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
947 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
949 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
950 (machine_function::call_ms2sysv_pad_out): Remove field.
951 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
952 (ix86_compute_frame_layout): Likewise.
954 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
957 * config/i386/i386.c (ix86_set_func_type): Disallow naked
958 attribute with interrupt attribute.
960 2017-08-01 Andrew Pinski <apinski@cavium.com>
962 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
963 BIT_INSERT_EXPR's operand 1
964 to see if the types precision matches.
966 2017-08-01 Martin Liska <mliska@suse.cz>
969 * builtins.c (expand_builtin_memcpy_args): Remove.
970 (expand_builtin_memcpy): Call newly added function
971 expand_builtin_memory_copy_args.
972 (expand_builtin_memcpy_with_bounds): Likewise.
973 (expand_builtin_mempcpy): Remove last argument.
974 (expand_builtin_mempcpy_with_bounds): Likewise.
975 (expand_builtin_memory_copy_args): New function created from
976 expand_builtin_mempcpy_args with small modifications.
977 (expand_builtin_mempcpy_args): Remove.
978 (expand_builtin_stpcpy): Remove unused argument.
979 (expand_builtin): Likewise.
980 (expand_builtin_with_bounds): Likewise.
982 2017-08-01 Martin Liska <mliska@suse.cz>
985 Make mempcpy more optimal (PR middle-end/70140).
987 2017-08-01 Jakub Jelinek <jakub@redhat.com>
990 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
991 __builtin_vec_cmpne verify both arguments are compatible vectors
992 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
993 verify arg1_type is a pointer or array type. For __builtin_vec_st,
994 move computation of aligned to after checking the argument types.
998 * config/rs6000/vsx.md (vextract_fp_from_shorth,
999 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
1002 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
1003 Doug Rupp <rupp@adacore.com>
1004 Olivier Hainque <hainque@adacore.com>
1006 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
1007 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
1009 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
1010 for TARGET_OS_CPP_BUILTIN.
1011 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
1012 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
1014 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
1015 passing required abi options to the assembler for EABI configurations.
1016 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
1017 of .text.hot and .text.unlikely sections for kernel modules when
1018 using ARM style exceptions.
1019 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
1020 options. Add EXTRA_CC1_SPEC.
1021 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
1023 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
1025 (ARM_TARGET2_DWARF_FORMAT): Define.
1026 * config/arm/t-vxworks: Adjust multilib control to removal of the
1027 Diab command line options.
1029 2017-08-01 Martin Liska <mliska@suse.cz>
1031 PR gcov-profile/81561
1032 * gcov.c (unblock): Make unblocking safe as we need to preserve
1033 index correspondence of blocks and block_lists.
1035 2017-08-01 Richard Biener <rguenther@suse.de>
1037 PR tree-optimization/81181
1038 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
1039 (compute_antic): ... end of iteration here.
1041 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
1043 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
1044 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
1045 (ftree-slp-vectorize): Likewise.
1046 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
1047 can no longer be set independent of flag_tree_loop_vectorize.
1048 * omp-general.c (emp_max_vf): Likewise.
1049 * opts.c (enable_fdo_optimizations): Remove references to
1050 flag_tree_vectorize, these are now implicit.
1051 (common_handle_option): Remove handling for OPT_ftree_vectorize,
1052 and leave it for the options machinery.
1054 2017-08-01 Martin Liska <mliska@suse.cz>
1057 * builtins.c (expand_builtin_memcpy_args): Remove.
1058 (expand_builtin_memcpy): Call newly added function
1059 expand_builtin_memory_copy_args.
1060 (expand_builtin_memcpy_with_bounds): Likewise.
1061 (expand_builtin_mempcpy): Remove last argument.
1062 (expand_builtin_mempcpy_with_bounds): Likewise.
1063 (expand_builtin_memory_copy_args): New function created from
1064 expand_builtin_mempcpy_args with small modifications.
1065 (expand_builtin_mempcpy_args): Remove.
1066 (expand_builtin_stpcpy): Remove unused argument.
1067 (expand_builtin): Likewise.
1068 (expand_builtin_with_bounds): Likewise.
1070 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
1073 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
1074 print "ds:" only for immediates in generic address space.
1076 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
1079 * config/i386/i386.c (ix86_funciton_naked): New prototype.
1080 (ix86_function_ok_for_sibcall): Return false for naked functions.
1082 2017-08-01 Richard Biener <rguenther@suse.de>
1084 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
1085 (compute_antic): Seed worklist with exit block predecessors.
1086 * cfganal.c (dfs_find_deadend): For a cycle return the source
1087 of the edge closing it.
1089 2017-08-01 Tamar Christina <tamar.christina@arm.com>
1091 * config/aarch64/aarch64.c
1092 (aarch64_can_const_movi_rtx_p): Move 0 check.
1094 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1096 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
1097 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
1099 * match.pd: Ditto in address comparison pattern.
1101 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1103 PR tree-optimization/81627
1104 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
1105 closed ssa form for store-store chain.
1107 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1109 PR tree-optimization/81620
1110 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
1111 for store-store chain.
1113 2017-08-01 Jakub Jelinek <jakub@redhat.com>
1115 PR tree-optimization/81588
1116 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
1117 ranges[i].in_p, invert comparison code ccode. For >/>=,
1118 swap rhs1 and rhs2 and comparison code unconditionally,
1119 for </<= don't do that. Don't swap rhs1/rhs2 again if
1120 ranges[i].in_p, instead invert comparison code ccode if
1121 opcode or oe->rank is BIT_IOR_EXPR.
1124 * optabs.def (vec_extract_optab, vec_init_optab): Change from
1125 a direct optab to conversion optab.
1126 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
1127 with GET_MODE_INNER as last argument instead of optab_handler.
1128 * expmed.c (extract_bit_field_1): Likewise. Use vector from
1129 vector extraction if possible and optab is available.
1130 * expr.c (store_constructor): Use convert_optab_handler instead
1131 of optab_handler. Use vector initialization from smaller
1132 vectors if possible and optab is available.
1133 * tree-vect-stmts.c (vectorizable_load): Likewise.
1134 * doc/md.texi (vec_extract, vec_init): Document that the optabs
1136 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
1137 of vec_init from half-sized vectors with the same element mode.
1138 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
1139 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
1140 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
1141 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
1142 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
1143 after mode in gen_vec_extract* calls.
1144 (vec_extract<mode>): Renamed to ...
1145 (vec_extract<mode><ssescalarmodelower>): ... this.
1146 (vec_extract<mode><ssehalfvecmodelower>): New expander.
1147 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
1148 element mode after mode in gen_vec_init* calls.
1149 (VEC_INIT_HALF_MODE): New mode iterator.
1150 (vec_init<mode>): Renamed to ...
1151 (vec_init<mode><ssescalarmodelower>): ... this.
1152 (vec_init<mode><ssehalfvecmodelower>): New expander.
1153 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
1154 (vec_extractv2sfsf): ... this.
1155 (vec_initv2sf): Renamed to ...
1156 (vec_initv2sfsf): ... this.
1157 (vec_extractv2si): Renamed to ...
1158 (vec_extractv2sisi): ... this.
1159 (vec_initv2si): Renamed to ...
1160 (vec_initv2sisi): ... this.
1161 (vec_extractv4hi): Renamed to ...
1162 (vec_extractv4hihi): ... this.
1163 (vec_initv4hi): Renamed to ...
1164 (vec_initv4hihi): ... this.
1165 (vec_extractv8qi): Renamed to ...
1166 (vec_extractv8qiqi): ... this.
1167 (vec_initv8qi): Renamed to ...
1168 (vec_initv8qiqi): ... this.
1169 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
1170 (vec_init<mode>): Renamed to ...
1171 (vec_init<mode><VEC_base_l>): ... this.
1172 (vec_extract<mode>): Renamed to ...
1173 (vec_extract<mode><VEC_base_l>): ... this.
1174 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
1175 (vec_initv2sfsf): ... this.
1176 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
1177 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
1178 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
1179 element mode after mode in gen_vec_init* calls.
1180 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
1181 (vec_init<mode><Vel>): ... this.
1182 (vec_extract<mode>): Renamed to ...
1183 (vec_extract<mode><Vel>): ... this.
1184 * config/aarch64/iterators.md (Vel): New mode attribute.
1185 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
1186 Add element mode after mode in gen_vec_extract* calls.
1187 * config/s390/vector.md (non_vec_l): New mode attribute.
1188 (vec_extract<mode>): Renamed to ...
1189 (vec_extract<mode><non_vec_l>): ... this.
1190 (vec_init<mode>): Renamed to ...
1191 (vec_init<mode><non_vec_l>): ... this.
1192 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
1193 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
1195 * config/arm/iterators.md (V_elem_l): New mode attribute.
1196 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
1197 (vec_extract<mode><V_elem_l>): ... this.
1198 (vec_extractv2di): Renamed to ...
1199 (vec_extractv2didi): ... this.
1200 (vec_init<mode>): Renamed to ...
1201 (vec_init<mode><V_elem_l>): ... this.
1202 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
1203 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
1204 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
1205 Add element mode after gen_vec_extract* calls.
1206 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
1207 (vec_init<mode><unitmode>): ... this.
1208 (vec_extract<mode>): Renamed to ...
1209 (vec_extract<mode><unitmode>): ... this.
1210 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
1211 (vec_init<mode><unitmode>): ... this.
1212 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
1213 (vec_initv2sfsf): ... this.
1214 (vec_extractv2sf): Renamed to ...
1215 (vec_extractv2sfsf): ... this.
1216 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
1217 Add element mode after gen_vec_extract* calls.
1218 * config/mips/mips.md (unitmode): New mode iterator.
1219 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
1220 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
1221 * config/spu/spu.md (inner_l): New mode attribute.
1222 (vec_init<mode>): Renamed to ...
1223 (vec_init<mode><inner_l>): ... this.
1224 (vec_extract<mode>): Renamed to ...
1225 (vec_extract<mode><inner_l>): ... this.
1226 * config/sparc/sparc.md (veltmode): New mode iterator.
1227 (vec_init<VMALL:mode>): Renamed to ...
1228 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
1229 * config/ia64/vect.md (vec_initv2si): Renamed to ...
1230 (vec_initv2sisi): ... this.
1231 (vec_initv2sf): Renamed to ...
1232 (vec_initv2sfsf): ... this.
1233 (vec_extractv2sf): Renamed to ...
1234 (vec_extractv2sfsf): ... this.
1235 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
1236 (vec_init<mode>): Renamed to ...
1237 (vec_init<mode><VEC_base_l>): ... this.
1238 (vec_extract<mode>): Renamed to ...
1239 (vec_extract<mode><VEC_base_l>): ... this.
1240 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
1241 (vec_initv2sfsf): ... this.
1242 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
1243 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
1244 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
1245 gen_vec_init* calls.
1247 2017-08-01 Richard Biener <rguenther@suse.de>
1249 PR tree-optimization/81297
1250 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
1251 TREE_OVERFLOW from INTEGER_CSTs.
1253 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
1255 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
1257 2017-07-31 Carl Love <cel@us.ibm.com>
1259 * config/rs6000/rs6000-c: Add support for built-in functions
1260 vector signed char vec_xl_be (signed long long, signed char *);
1261 vector unsigned char vec_xl_be (signed long long, unsigned char *);
1262 vector signed int vec_xl_be (signed long long, signed int *);
1263 vector unsigned int vec_xl_be (signed long long, unsigned int *);
1264 vector signed long long vec_xl_be (signed long long, signed long long *);
1265 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
1266 vector signed short vec_xl_be (signed long long, signed short *);
1267 vector unsigned short vec_xl_be (signed long long, unsigned short *);
1268 vector double vec_xl_be (signed long long, double *);
1269 vector float vec_xl_be (signed long long, float *);
1270 * config/rs6000/altivec.h (vec_xl_be): Add #define.
1271 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
1272 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
1274 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
1275 (altivec_expand_builtin): Add switch statement to call
1276 altivec_expand_xl_be for each builtin.
1277 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
1278 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
1279 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
1280 __builtin_vsx_le_be_v16qi.
1281 * doc/extend.texi: Update the built-in documentation file for the
1282 new built-in functions.
1284 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
1287 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
1289 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1291 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1293 * config.gcc: Add z14.
1294 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
1295 CPU model numbers for z13s and z14.
1296 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
1298 * config/s390/s390-opts.h (enum processor_type): Rename
1299 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
1300 * config/s390/s390.c (processor_table): Add field for CPU name to
1301 be passed to Binutils.
1302 (s390_asm_output_machine_for_arch): Use the new field in
1303 processor_table for Binutils.
1304 (s390_expand_builtin): Replace arch12 with z14.
1305 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
1306 (s390_get_sched_attrmask): Likewise.
1307 (s390_get_unit_mask): Likewise.
1308 * config/s390/s390.opt: Add z14 to processor_type enum.
1310 2017-07-31 Martin Jambor <mjambor@suse.cz>
1313 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
1314 regardless of optimization level.
1316 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
1317 Martin Liska <mliska@suse.cz>
1319 * predict.def: Remove old comment and adjust probability.
1320 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
1323 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
1326 * config/i386/i386.c (ix86_function_naked): New function.
1327 (ix86_can_use_return_insn_p): Return false for naked functions.
1328 (ix86_expand_prologue): Skip prologue for naked functions.
1329 (ix86_expand_epilogue): Skip epilogue for naked functions
1330 and emit trap instruction.
1331 (ix86_warn_func_return): New function.
1332 (ix86_attribute_table): Add "naked" attribute specification.
1333 (TARGET_WARN_FUNC_RETURN): Define.
1334 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
1336 2017-07-31 Martin Liska <mliska@suse.cz>
1338 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
1339 (dump_gimple_bb_header): Always dump BB info.
1340 (pp_cfg_jump): Do not append info about BB when dumping a jump.
1342 2017-07-31 Martin Liska <mliska@suse.cz>
1345 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
1346 also with current_function_decl non-null equality.
1348 2017-07-31 Jakub Jelinek <jakub@redhat.com>
1351 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
1352 change type to the element type, instead add eltype variable and
1353 use it where we are interested in the element type.
1355 PR tree-optimization/81603
1356 * ipa-polymorphic-call.c
1357 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
1358 offset arithmetic in offset_int, bail out if the resulting bit offset
1359 doesn't fit into shwi.
1361 2017-07-31 Martin Liska <mliska@suse.cz>
1363 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
1364 (gimplify_save_expr): Fix comment.
1366 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
1369 * config/i386/i386.c (ix86_function_arg): Update arguments for
1371 (ix86_compute_frame_layout): Set the initial stack offset to
1372 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
1373 INCOMING_FRAME_SP_OFFSET.
1374 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
1375 stack before exception handler returns.
1376 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
1377 the 'ERROR_CODE' for exception handler.
1379 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
1381 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
1382 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
1383 (ASM_OUTPUT_REG_POP): Ditto.
1384 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
1385 instead of asm_fprintf to output pure string.
1387 2017-07-29 Jakub Jelinek <jakub@redhat.com>
1389 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
1390 to imported_module_or_decl hook.
1391 (debug_nothing_tree_tree_tree_bool): Remove.
1392 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
1393 * debug.c (do_nothing_debug_hooks): Use
1394 debug_nothing_tree_tree_tree_bool_bool instead of
1395 debug_nothing_tree_tree_tree_bool.
1396 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1397 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1398 * sdbout.c (sdb_debug_hooks): Likewise.
1399 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
1400 (gen_namespace_die): Add DW_AT_export_symbols attribute if
1402 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
1403 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
1404 attribute, don't add anything.
1406 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1408 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
1409 (fold_build2_stat_loc): Likewise.
1410 (fold_build3_stat_loc): Likewise.
1411 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
1412 (fold_build1_loc): Remove macro.
1413 (fold_build2_loc): Likewise.
1414 (fold_build3_loc): Likewise.
1416 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1418 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
1419 (gimple_build_debug_bind_source_stat): Likewise.
1420 * gimple.h (gimple_build_debug_bind): Remove macro.
1421 (gimple_build_debug_bind_source): Likewise.
1423 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1425 * bitmap.c (bitmap_alloc): Adjust.
1426 (bitmap_gc_alloc): Likewise.
1427 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
1429 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1431 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
1432 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
1433 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
1434 (bitmap_gc_alloc_stat): Likewise.
1435 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
1437 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1439 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
1440 * rtl.h (shallow_copy_rtx): Remove macro.
1442 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1444 * emit-rtl.c (gen_raw_REG): Adjust.
1445 * gengenrtl.c (gendef): Likewise.
1446 * rtl.c (rtx_alloc_stat): Remove _stat from name.
1447 * rtl.h (rtx_alloc): Remove macro.
1449 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1451 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
1452 (build_tree_list_stat): Likewise.
1453 * tree.h (build_tree_list): Remove macro.
1454 (build_tree_list_vec): Likewise.
1456 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1458 * tree.c (make_vector_stat): Remove _stat from name.
1459 (build_vector_stat): Likewise.
1460 * tree.h (make_vector_stat): Remove macro.
1461 (build_vector_stat): Likewise.
1463 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1465 * tree.h (build_var_debug_value): Remove prototype.
1467 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1469 * tree.c (tree_cons_stat): Remove _stat from name.
1470 * tree.h (tree_cons): Remove macro.
1472 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1474 * tree.c (build_vl_exp_stat): Remove _stat from name.
1475 * tree.h (build_vl_exp): Remove macro.
1477 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1479 * tree.c (build_decl_stat): Remove _stat from name.
1480 * tree.h (build_decl): Remove macro.
1482 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1484 * gimple.c (gimple_build_with_ops_stat): Adjust.
1485 (gimple_alloc_stat): Remove _stat from name.
1486 * gimple.h (gimple_alloc): Remove macro.
1488 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1490 * tree.c (make_tree_vec_stat): Remove _stat from name.
1491 (grow_tree_vec_stat): Likewise.
1492 * tree.h (make_tree_vec_stat): Adjust prototype.
1493 (grow_tree_vec_stat): Likewise.
1494 (make_tree_vec): Remove macro.
1495 (grow_tree_vec): Likewise.
1497 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1499 * fold-const.c (fold_build1_stat_loc): Adjust.
1500 (fold_build2_stat_loc): Likewise.
1501 (fold_build3_stat_loc): Likewise.
1502 * tree.c (build0_stat): Remove _stat from name.
1503 (build1_stat): Likewise.
1504 (build2_stat): Likewise.
1505 (build3_stat): Likewise.
1506 (build4_stat): Likewise.
1507 (build5_stat): Likewise.
1508 * tree.h (build1_loc): Remove macro, and rename _stat function
1510 (build2_loc): Likewise.
1511 (build3_loc): Likewise.
1512 (build4_loc): Likewise.
1513 (build5_loc): Likewise.
1515 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1517 * tree.c (make_int_cst_stat): Remove _stat from name.
1518 * tree.h (make_int_cst_stat): Adjust prototype.
1519 (make_int_cst): Remove macro.
1521 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1523 * tree.c (make_tre_binfo_stat): Remove _stat from name.
1524 * tree.h (make_tree_binfo_stat): Adjust prototype.
1525 (make_tree_binfo): Remove.
1527 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1529 * tree.c (copy_node_stat): Rename to copy_node.
1530 (build_distinct_type_copy): Adjust.
1531 * tree.h (copy_node_stat): Adjust prototype.
1532 (copy_node): Remove macro.
1534 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1536 * tree.c (make_node_stat): rename to make_node.
1537 (build_tree_list_stat): Adjust.
1538 (build0_stat): Likewise.
1539 (build2_stat): Likewise.
1540 (build3_stat): Likewise.
1541 (build4_stat): Likewise.
1542 (build5_stat): Likewise.
1543 (build_decl_stat): Likewise.
1544 * tree.h (make_node_stat): Adjust prototype.
1545 (make_node): remove macro.
1547 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
1549 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
1550 (PPC_FEATURE2_SCV): Likewise.
1551 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
1553 2017-07-28 Tamar Christina <tamar.christina@arm.com>
1555 * config/aarch64/aarch64.c
1556 (aarch64_internal_mov_immediate): Add new special pattern.
1557 * config/aarch64/aarch64.md (*movdi_aarch64):
1558 Add reg/32bit const mov case.
1560 2017-07-28 Tamar Christina <tamar.christina@arm.com>
1561 Richard Sandiford <richard.sandiford@linaro.org>
1563 * config/aarch64/aarch64.md (mov<mode>): Generalize.
1564 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
1565 Add integer and movi cases.
1566 (movi-split-hf-df-sf split, fp16): New.
1567 (enabled): Added TARGET_FP_F16INST.
1568 * config/aarch64/iterators.md (GPF_HF): New.
1569 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
1571 2017-07-28 Tamar Christina <tamar.christina@arm.com>
1573 * config/aarch64/aarch64.c
1574 (aarch64_simd_container_mode): Add prototype.
1575 (aarch64_expand_mov_immediate): Add HI support.
1576 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
1577 (aarch64_can_const_movi_rtx_p): New.
1578 (aarch64_preferred_reload_class):
1579 Remove restrictions of using FP registers for certain SIMD operations.
1580 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
1581 (aarch64_valid_floating_const): Add integer move validation.
1582 (aarch64_simd_imm_scalar_p): Remove.
1583 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
1584 (aarch64_legitimate_constant_p): Expand list of supported cases.
1585 * config/aarch64/aarch64-protos.h
1586 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
1587 (aarch64_reinterpret_float_as_int): New.
1588 (aarch64_simd_imm_scalar_p): Remove.
1589 * config/aarch64/constraints.md (Uvi): New.
1590 (Dd): Split into Ds and new Dd.
1591 * config/aarch64/aarch64.md (*movsi_aarch64):
1593 (*movdi_aarch64): Add SIMD mov case.
1595 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1597 * tree-predcom.c: (struct chain): Handle store-store chain in which
1598 stores for elimination only store loop invariant values.
1599 (execute_pred_commoning_chain): Ditto.
1600 (prepare_initializers_chain_store_elim): Ditto.
1601 (prepare_finalizers): Ditto.
1602 (is_inv_store_elimination_chain): New function.
1603 (initialize_root_vars_store_elim_1): New function.
1605 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1607 * tree-predcom.c: Revise general description of the pass.
1608 (enum chain_type): New enum type for store elimination.
1609 (struct chain): New field supporting store elimination.
1610 (struct component): Ditto.
1611 (dump_chain): Dump store-stores chain.
1612 (release_chain): Release resources.
1613 (split_data_refs_to_components): Compute and create component
1614 contains only stores for elimination.
1615 (get_chain_last_ref_at): New function.
1616 (make_invariant_chain): Initialization.
1617 (make_rooted_chain): Specify chain type in parameter and record it.
1618 (add_looparound_copies): Skip for store-stores chain.
1619 (determine_roots_comp): Compute type of chain and pass it to
1621 (initialize_root_vars_store_elim_2): New function.
1622 (finalize_eliminated_stores): New function.
1623 (remove_stmt): Handle store for elimination.
1624 (execute_pred_commoning_chain): Execute predictive commoning on
1626 (determine_unroll_factor): Skip unroll for store-stores chain.
1627 (prepare_initializers_chain_store_elim): New function.
1628 (prepare_initializers_chain): Hanlde store-store chain.
1629 (prepare_finalizers_chain, prepare_finalizers): New function.
1630 (tree_predictive_commoning_loop): Return integer value indicating
1631 if loop is unrolled or lcssa form is corrupted.
1632 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
1634 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1636 * tree-predcom.c (initialize_root): Delete.
1637 (execute_pred_commoning_chain): Initialize root vars and replace
1638 reference of non-combined chain directly, rather than call above
1641 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1643 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
1644 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
1646 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1648 * tree-predcom.c (struct chain): New field init_seq.
1649 (release_chain): Release init_seq.
1650 (prepare_initializers_chain): Record intialization stmts in above
1652 (insert_init_seqs): New function.
1653 (tree_predictive_commoning_loop): Call insert_init_seqs.
1655 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1657 * tree-predcom.c (determine_roots_comp): Skip trivial components.
1659 2017-07-28 Richard Biener <rguenther@suse.de>
1661 * match.pd: Remove superfluous :c.
1662 * genmatch.c (simplify::id): Add member.
1663 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
1665 (current_id): New global.
1666 (dt_node::parent): Move from ...
1667 (dt_operand::parent): ... here. Add for_id member.
1668 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
1669 (decision_tree::find_node): Relax order requirement when
1670 merging DT_TRUE nodes to ones inbetween the current simplify
1671 and the one we try to merge with. Add diagnostic whenever
1672 we need to enforce pattern order by not merging.
1673 (decision_tree::insert): Set current_id.
1674 (decision_tree::print_node): Dump parent node and for_id.
1675 (parser::last_id): Add member.
1676 (parser::push_simplify): Assign unique id.
1677 (parser::parser): Initialize last_id.
1679 2017-07-28 Martin Liska <mliska@suse.cz>
1682 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
1683 gimple_build_debug_bind.
1685 2017-07-28 Richard Biener <rguenther@suse.de>
1687 PR tree-optimization/81502
1688 * match.pd: Add pattern combining BIT_INSERT_EXPR with
1690 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
1692 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
1693 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
1694 for BIT_FIELD_REF args.
1695 * fold-const.c (make_bit_field_ref): Likewise.
1696 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
1698 2017-07-28 Jakub Jelinek <jakub@redhat.com>
1701 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
1702 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
1703 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
1704 Or it into SANITIZER_UNDEFINED.
1705 * ubsan.c: Include gimple-fold.h and varasm.h.
1706 (ubsan_expand_ptr_ifn): New function.
1707 (instrument_pointer_overflow): New function.
1708 (maybe_instrument_pointer_overflow): New function.
1709 (instrument_object_size): Formatting fix.
1710 (pass_ubsan::execute): Call instrument_pointer_overflow
1711 and maybe_instrument_pointer_overflow.
1712 * internal-fn.c (expand_UBSAN_PTR): New function.
1713 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
1714 * sanitizer.def (__ubsan_handle_pointer_overflow,
1715 __ubsan_handle_pointer_overflow_abort): New builtins.
1716 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
1717 * internal-fn.def (UBSAN_PTR): New internal function.
1718 * opts.c (sanitizer_opts): Add pointer-overflow.
1719 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
1720 * fold-const.c (build_range_check): Compute pointer range check in
1721 integral type if pointer arithmetics would be needed. Formatting
1724 2017-07-28 Martin Liska <mliska@suse.cz>
1727 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
1728 parameters that are of a variable-length.
1730 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1732 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
1734 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
1735 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
1736 (CRT_CALL_STATIC_FUNCTION): Likewise.
1737 (ASM_DEFAULT_SPEC): New define.
1738 (ASM_SPEC32): Likewise.
1739 (ASM_SPEC64): Likewise.
1740 (ASM_SPEC_COMMON): Likewise.
1741 (ASM_SPEC): Likewise.
1742 (INVALID_64BIT): Likewise.
1743 (LINK_OS_DEFAULT_SPEC): Likewise.
1744 (LINK_OS_SPEC32): Likewise.
1745 (LINK_OS_SPEC64): Likewise.
1746 (POWERPC_LINUX): Likewise.
1747 (PTRDIFF_TYPE): Likewise.
1748 (RESTORE_FP_PREFIX): Likewise.
1749 (RESTORE_FP_SUFFIX): Likewise.
1750 (SAVE_FP_PREFIX): Likewise.
1751 (SAVE_FP_SUFFIX): Likewise.
1752 (SIZE_TYPE): Likewise.
1753 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1754 (TARGET_64BIT): Likewise.
1755 (TARGET_64BIT): Likewise.
1756 (TARGET_AIX): Likewise.
1757 (WCHAR_TYPE_SIZE): Likewise.
1758 (WCHAR_TYPE): Undefine.
1759 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
1760 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
1761 (CPP_OS_RTEMS_SPEC): Delete.
1762 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
1763 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
1765 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
1767 2017-07-28 Jakub Jelinek <jakub@redhat.com>
1769 PR tree-optimization/81578
1770 * tree-parloops.c (build_new_reduction): Bail out if
1771 reduction_code isn't one of the standard OpenMP reductions.
1772 Move the details printing after that decision.
1774 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
1776 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
1777 related to reload_in_progress.
1778 (splat_input_operand): Likewise.
1779 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
1781 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
1783 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
1784 (TARGET_INSTANTIATE_DECLS): Likewise.
1785 (legitimate_indexed_address_p): Delete reload_in_progress code.
1786 (rs6000_debug_legitimate_address_p): Likewise.
1787 (rs6000_eliminate_indexed_memrefs): Likewise.
1788 (rs6000_emit_le_vsx_store): Likewise.
1789 (rs6000_emit_move_si_sf_subreg): Likewise.
1790 (rs6000_emit_move): Likewise.
1791 (register_to_reg_type): Likewise.
1792 (rs6000_pre_atomic_barrier): Likewise.
1793 (rs6000_machopic_legitimize_pic_address): Likewise.
1794 (rs6000_allocate_stack_temp): Likewise.
1795 (rs6000_address_for_fpconvert): Likewise.
1796 (rs6000_address_for_altivec): Likewise.
1797 (rs6000_secondary_memory_needed_rtx): Delete function.
1798 (rs6000_check_sdmode): Likewise.
1799 (rs6000_alloc_sdmode_stack_slot): Likewise.
1800 (rs6000_instantiate_decls): Likewise.
1801 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
1802 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
1803 Delete reload_in_progress.
1804 (*vec_reload_and_plus_<mptrsize>): Likewise.
1805 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
1806 (vsx_div_v2di): Likewise.
1807 (vsx_udiv_v2di): Likewise.
1809 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
1811 * config/rs6000/rs6000.opt (mlra): Replace with stub.
1812 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
1813 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
1814 (rs6000_debug_reg_global): Delete print of LRA status.
1815 (rs6000_option_override_internal): Delete dead LRA related code.
1816 (rs6000_lra_p): Delete function.
1817 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
1819 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
1821 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
1822 * config/riscv/rtems.h: New file.
1824 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1825 Sudakshina Das <sudi.das@arm.com>
1827 * config/aarch64/aarch64.md
1828 (define_split for and<mode>3nr_compare): Move
1829 non aarch64_logical_operand to a register.
1830 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
1831 register immediate operand to a register.
1832 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
1834 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
1837 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
1839 2017-07-27 Richard Biener <rguenther@suse.de>
1841 PR tree-optimization/81573
1842 PR tree-optimization/81494
1843 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
1844 multi defuse cycle case.
1846 2017-07-27 Richard Biener <rguenther@suse.de>
1848 PR tree-optimization/81571
1849 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
1852 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
1854 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
1855 earlier and only if MASK_FPU is set. Adjust formatting.
1857 2017-07-27 Martin Liska <mliska@suse.cz>
1859 * opt-functions.awk: Add validation of value of Init.
1860 * optc-gen.awk: Pass new argument.
1862 2017-07-27 Martin Liska <mliska@suse.cz>
1864 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
1865 Fix wrong condition.
1867 2017-07-27 Martin Liska <mliska@suse.cz>
1869 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
1870 BBs and edges seen by autoFDO.
1872 2017-07-27 Richard Biener <rguenther@suse.de>
1874 PR tree-optimization/81502
1875 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
1876 with incompatible but same sized type.
1877 (execute_update_addresses_taken): Likewise.
1879 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
1881 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
1882 flag_tree_loop_vectorize rather than flag_tree_vectorize.
1884 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1887 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
1888 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
1889 Change s_operand to memory_operand.
1891 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
1893 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
1894 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
1895 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
1896 Emit instructions rather than returning an expression. Handle TFmode
1897 and KFmode by casting to TImode.
1898 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
1899 (rs6000_emit_le_vsx_store): Likewise.
1900 * config/rs6000/vsx.md (VSX_TI): New iterator.
1901 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
1902 (*vsx_le_undo_permute_<mode>): Likewise.
1903 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
1904 emit the split sequence.
1905 (*vsx_le_perm_store_<mode>): Likewise.
1907 2017-07-27 Jakub Jelinek <jakub@redhat.com>
1909 PR tree-optimization/81555
1910 PR tree-optimization/81556
1911 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
1912 if true, force CHANGED for the recursive invocation.
1913 (reassociate_bb): Remember original length of ops array, pass
1914 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
1916 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
1917 attributes for noipa attribute. For naked attribute use
1918 lookup_attribute first before lookup_attribute_spec.
1919 * final.c (rest_of_handle_final): Disable IPA RA for functions with
1921 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
1922 for functions with noipa attribute.
1923 (cgraph_externally_visible_p): Return true for functions with noipa
1925 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
1926 for functions with noipa attribute.
1927 * doc/extend.texi: Document noipa function attribute.
1928 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
1929 also for functions with noipa attribute.
1930 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
1932 2017-07-26 Andrew Pinski <apinski@cavium.com>
1934 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
1935 vec_unalign_load_cost and vec_unalign_store_cost.
1937 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1939 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
1940 -mvsx-small-integer option.
1941 (ISA_3_0_MASKS_IEEE): Likewise.
1942 (OTHER_VSX_VECTOR_MASKS): Likewise.
1943 (POWERPC_MASKS): Likewise.
1944 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
1945 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
1946 code, only testing for DImode being allowed in non-VSX floating
1948 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
1949 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
1951 (rs6000_option_override_internal): Delete -mvsx-small-integer.
1952 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
1953 TARGET_P8_VECTOR test.
1954 (rs6000_secondary_reload_simple_move): Likewise.
1955 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
1956 since TARGET_P9_VECTOR was already tested.
1957 (rs6000_opt_masks): Remove -mvsx-small-integer.
1958 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
1959 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
1961 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
1962 test for TARGET_VEXTRACTUB was used, and that uses
1964 (p9 extract splitter): Likewise.
1965 (vsx_extract_<mode>_di_p9): Likewise.
1966 (vsx_extract_<mode>_store_p9): Likewise.
1967 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
1968 for TARGET_P9_VECTOR was used. Delete code that is now dead with
1969 the elimination of TARGET_VSX_SMALL_INTEGER.
1970 (vsx_extract_<mode>_p8): Likewise.
1971 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
1972 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
1973 (vsx_set_<mode>_p9): Likewise.
1974 (vsx_set_v4sf_p9): Likewise.
1975 (vsx_set_v4sf_p9_zero): Likewise.
1976 (vsx_insert_extract_v4sf_p9): Likewise.
1977 (vsx_insert_extract_v4sf_p9_2): Likewise.
1978 * config/rs6000/rs6000.md (sign extend splitter): Change
1979 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
1980 (floatsi<mode>2_lfiwax_mem): Likewise.
1981 (floatunssi<mode>2_lfiwzx_mem): Likewise.
1982 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
1983 since a test for TARGET_P9_VECTOR was used.
1984 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1985 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
1986 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1987 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
1988 TARGET_P8_VECTOR test.
1989 (fix_trunc<mode>si2_stfiwx): Likewise.
1990 (fix_trunc<mode>si2_internal): Likewise.
1991 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
1992 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
1994 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
1995 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
1996 TARGET_P8_VECTOR test.
1997 (fixuns_trunc<mode>si2_stfiwx): Likewise.
1998 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
1999 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2001 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
2002 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
2003 since a test for TARGET_P9_VECTOR was used.
2004 (splitter for loading small constants): Likewise.
2006 2017-07-26 Andrew Pinski <apinski@cavium.com>
2008 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
2011 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
2014 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
2015 (fp_valid_at): Likewise.
2017 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
2019 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
2020 (qdf24xx_addrcost_table): Likewise.
2021 (cortexa57_tunings): Update to use generic_branch_cost.
2022 (cortexa72_tunings): Likewise.
2023 (cortexa73_tunings): Likewise.
2024 (qdf24xx_tunings): Likewise.
2026 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
2028 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
2029 (thunderx2t99_branch_cost): Likewise.
2030 (cortexa35_tunings): Update to use generic_branch_cost.
2031 (cortexa53_tunings): Likewise.
2032 (cortexa57_tunings): Likewise.
2033 (cortexa72_tunings): Likewise.
2034 (cortexa73_tunings): Likewise.
2035 (thunderx2t99_tunings): Likewise.
2037 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2039 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
2040 (sparc_option_override): Honour MASK_FSMULD.
2041 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
2042 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
2043 * config/sparc/sparc.opt (mfsmuld): New option.
2044 * doc/invoke.texi (mfsmuld): Document option.
2046 2017-07-26 Marek Polacek <polacek@redhat.com>
2049 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
2051 2017-07-26 Richard Biener <rguenther@suse.de>
2053 * gimple-match-head.c (do_valueize): Return OP if valueize
2055 (get_def): New helper to get at the def stmt of a SSA name
2057 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
2058 do_valueize to get at the def stmt.
2059 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
2061 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
2064 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
2066 2017-07-26 Martin Liska <mliska@suse.cz>
2069 * function.c (expand_function_start): Make expansion of
2070 nonlocal_goto_save_area after parm_birth_insn.
2072 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2074 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
2075 from all CPU target flags enable members.
2077 2017-07-26 Richard Biener <rguenther@suse.de>
2079 * genmatch.c (dt_simplify::gen): Make iterator vars const.
2080 (decision_tree::gen): Make 'type' const.
2081 (write_predicate): Likewise.
2083 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2085 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
2086 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
2087 (rs6000_option_override_internal): Likewise.
2088 (rs6000_expand_vector_set): Likewise.
2089 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
2090 (TARGET_UPPER_REGS_SF): Likewise.
2091 (TARGET_UPPER_REGS_DI): Likewise.
2092 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
2093 (TARGET_DIRECT_MOVE_64BIT): Likewise.
2094 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
2095 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2096 (Splitters for DI constants in Altivec registers): Likewise.
2097 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
2098 (vsx_set_v4sf_p9): Likewise.
2099 (vsx_set_v4sf_p9_zero): Likewise.
2100 (vsx_insert_extract_v4sf_p9): Likewise.
2101 (vsx_insert_extract_v4sf_p9_2): Likewise.
2103 2017-07-25 Carl Love <cel@us.ibm.com>
2105 * doc/extend.texi: Update the built-in documentation file for the
2106 existing built-in functions
2107 vector signed char vec_cnttz (vector signed char);
2108 vector unsigned char vec_cnttz (vector unsigned char);
2109 vector signed short vec_cnttz (vector signed short);
2110 vector unsigned short vec_cnttz (vector unsigned short);
2111 vector signed int vec_cnttz (vector signed int);
2112 vector unsigned int vec_cnttz (vector unsigned int);
2113 vector signed long long vec_cnttz (vector signed long long);
2114 vector unsigned long long vec_cnttz (vector unsigned long long);
2116 2017-07-25 Andrew Pinski <apinski@cavium.com>
2118 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
2119 accesses where the use is for the first operand of a BIT_INSERT.
2121 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
2124 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
2125 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
2127 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
2129 * config/i386/gstabs.h: Delete.
2130 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
2132 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
2134 * config/i386/i386.c (ix86_decompose_address): Do not check for
2135 register RTX when looking at index_reg or base_reg.
2136 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
2138 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
2140 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
2141 to update EH info here.
2143 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2145 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
2147 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2149 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
2151 2017-07-25 Torsten Duwe <duwe@suse.de>
2153 * common.opt: Introduce -fpatchable-function-entry
2154 command line option, and its variables function_entry_patch_area_size
2155 and function_entry_patch_area_start.
2156 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
2157 including a two-value parser.
2158 * target.def (print_patchable_function_entry): New target hook.
2159 * targhooks.h (default_print_patchable_function_entry): New function.
2160 * targhooks.c (default_print_patchable_function_entry): Likewise.
2161 * toplev.c (process_options): Switch off IPA-RA if
2162 patchable function entries are being generated.
2163 * varasm.c (assemble_start_function): Look at the
2164 patchable-function-entry command line switch and current
2165 function attributes and maybe generate NOP instructions by
2166 calling the print_patchable_function_entry hook.
2167 * doc/extend.texi: Document patchable_function_entry attribute.
2168 * doc/invoke.texi: Document -fpatchable_function_entry
2169 command line option.
2170 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
2172 * doc/tm.texi: Re-generate.
2174 2017-07-25 Jakub Jelinek <jakub@redhat.com>
2177 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
2178 TARGET_AVX512DQ rather than TARGET_AVX512BW.
2180 2017-07-25 Tamar Christina <tamar.christina@arm.com>
2182 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
2184 2017-07-25 Richard Biener <rguenther@suse.de>
2186 PR tree-optimization/81455
2187 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
2188 not walk in cycles when looking for guards.
2190 2017-07-25 Richard Biener <rguenther@suse.de>
2192 PR tree-optimization/81529
2193 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
2194 when optimizing backedge uses.
2196 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
2198 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
2200 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
2201 to dl_section_ref. On AIX, append an expression to subtract
2202 the size of the section length to dl_section_ref.
2204 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
2206 * configure.ac: If any of the config.* scripts fail, exit 1.
2207 * configure: Regenerate.
2209 2017-07-25 Richard Biener <rguenther@suse.de>
2212 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
2213 of immediate uses, be more verbose on errors.
2215 2017-07-25 Richard Biener <rguenther@suse.de>
2217 PR tree-optimization/81510
2218 * tree-vect-loop.c (vect_is_simple_reduction): When the
2219 reduction stmt is not inside the loop bail out.
2221 2017-07-25 Richard Biener <rguenther@suse.de>
2223 PR tree-optimization/81303
2224 * tree-vect-loop-manip.c (vect_loop_versioning): Build
2225 profitability check against LOOP_VINFO_NITERSM1.
2227 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2229 * domwalk.c (cmp_bb_postorder): Simplify.
2230 (sort_bbs_postorder): New function. Use it...
2231 (dom_walker::walk): ...here to optimize common cases.
2233 2017-07-25 Martin Liska <mliska@suse.cz>
2236 * ipa-visibility.c (function_and_variable_visibility): Make the
2237 redirection just on target that supports aliasing.
2238 Fix GNU coding style.
2240 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
2243 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
2245 * config/arm/rtems.h: Likewise.
2246 * config/bfin/rtems.h: Likewise.
2247 * config/i386/rtemself.h: Likewise.
2248 * config/lm32/rtems.h: Likewise.
2249 * config/m32c/rtems.h: Likewise.
2250 * config/m68k/rtemself.h: Likewise.
2251 * config/microblaze/rtems.h: Likewise.
2252 * config/mips/rtems.h: Likewise.
2253 * config/moxie/rtems.h: Likewise.
2254 * config/nios2/rtems.h: Likewise.
2255 * config/powerpcspe/rtems.h: Likewise.
2256 * config/rs6000/rtems.h: Likewise.
2257 * config/rtems.h: Likewise.
2258 * config/sh/rtems.h: Likewise.
2259 * config/sh/rtemself.h: Likewise.
2260 * config/sparc/rtemself.h: Likewise.
2262 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
2265 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
2266 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
2267 * tree-ssa-structalias.c (alias_get_name): Same.
2269 2017-07-25 Bin Cheng <bin.cheng@arm.com>
2272 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
2273 instructions if no du chain is found.
2275 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
2277 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
2279 2017-07-25 Richard Biener <rguenther@suse.de>
2282 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
2285 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2287 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
2289 (ISA_2_7_MASKS_SERVER): Likewise.
2290 (ISA_3_0_MASKS_IEEE): Likewise.
2291 (OTHER_P8_VECTOR_MASKS): Likewise.
2292 (OTHER_VSX_VECTOR_MASKS): Likewise.
2293 (POWERPC_MASKS): Likewise.
2294 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
2295 duplicate list of options.
2296 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
2297 explicit -mupper-regs options.
2298 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
2299 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
2300 alias for -mupper-regs-df.
2301 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
2302 (rs6000_init_hard_regno_mode_ok): Likewise.
2303 (rs6000_option_override_internal): Likewise.
2304 (rs6000_opt_masks): Likewise.
2305 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
2306 options in terms of whether -mvsx or -mpower8-vector was used.
2307 (TARGET_UPPER_REGS_DI): Likewise.
2308 (TARGET_UPPER_REGS_SF): Likewise.
2309 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
2310 -mupper-regs-* options.
2312 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
2314 * passes.c (emergency_dump_function): Print some empty lines and a
2315 header before the RTL dump.
2317 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
2319 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
2321 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
2324 * config/aarch64/aarch64.c (aarch64_classify_symbol):
2325 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
2327 2017-07-24 Carl Love <cel@us.ibm.com>
2329 * config/rs6000/rs6000-c.c: Add support for built-in functions
2330 vector float vec_extract_fp32_from_shorth (vector unsigned short);
2331 vector float vec_extract_fp32_from_shortl (vector unsigned short);
2332 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
2333 vec_extract_fp_from_shortl): Add defines for the two builtins.
2334 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
2335 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
2337 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
2338 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
2339 * doc/extend.texi: Update the built-in documentation file for the
2340 new built-in function.
2342 2017-07-24 Jakub Jelinek <jakub@redhat.com>
2345 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
2347 * doc/generic.texi: Likewise.
2348 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
2349 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
2351 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
2353 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
2354 (aarch64_mls_elt_merge<mode>): Likewise.
2356 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
2358 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
2359 having __cxa_atexit.
2361 2017-07-23 Michael Collison <michael.collison@arm.com>
2363 * config/arm/arm.c (arm_option_override): Deprecate
2364 use of -mstructure-size-boundary.
2365 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
2366 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
2368 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2371 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
2372 Reduce cost estimate for direct moves.
2374 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
2377 * config/i386/i386.c (ix86_option_override_internal): Disable
2378 BMI, BMI2 and TBM instructions for -m16.
2380 2017-07-21 Carl Love <cel@us.ibm.com>
2382 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2383 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2384 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2385 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2386 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2387 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2388 VMULOSW): New enum "unspec" values.
2389 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2390 altivec_vmulosw): New patterns.
2391 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2392 VMULOSW): Add definitions.
2394 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
2396 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
2397 (qdf24xx): Likewise.
2398 * config/aarch64/aarch64-options-extensions.def (rdma); New.
2399 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
2400 (AARCH64_FL_V8_1): Renumber.
2401 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
2402 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
2403 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
2404 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
2405 rdma to feature modifiers list.
2407 2017-07-21 Yury Gribov <tetra2005@gmail.com>
2410 * ipa-visibility (function_and_variable_visibility): Convert
2411 recursive PLT call to direct call if appropriate.
2413 2017-07-21 Andrew Pinski <apinski@cavium.com>
2415 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
2416 operand 1 to see if the types precision matches.
2417 * fold-const.c (operand_equal_p): Likewise.
2419 2017-07-21 Richard Biener <rguenther@suse.de>
2421 PR tree-optimization/81303
2422 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
2423 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
2424 (vect_peeling_hash_get_lowest_cost): Adjust.
2425 (vect_enhance_data_refs_alignment): Likewise. Use
2426 vect_get_peeling_costs_all_drs to compute the penalty for no
2427 peeling to match up costs.
2429 2017-07-21 Richard Biener <rguenther@suse.de>
2431 PR tree-optimization/81500
2432 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
2433 we didn't identify a reduction path.
2435 2017-07-21 Tom de Vries <tom@codesourcery.com>
2436 Cesar Philippidis <cesar@codesourcery.com>
2438 PR gcov-profile/81442
2439 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
2442 2017-07-21 Tom de Vries <tom@codesourcery.com>
2445 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
2447 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
2448 nvptx_override_options_after_change.
2450 2017-07-21 Ulrich Drepper <drepper@redhat.com>
2452 * dwarf2out.c (output_file_names): Avoid double testing for
2455 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
2457 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
2459 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
2461 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
2463 (try_crossjump_to_edge): Do not punt on partitioned functions.
2465 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
2467 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2468 Put all BBs reachable only via paths crossing cold region to cold
2470 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
2472 2016-07-21 Richard Biener <rguenther@suse.de>
2474 PR tree-optimization/81303
2475 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
2476 into account prologue and epilogue iterations when raising
2477 min_profitable_iters to sth at least covering one vector iteration.
2479 2017-07-21 Tamar Christina <tamar.christina@arm.com>
2481 * config/arm/arm.c (arm_test_cpu_arch_dat):
2484 2017-07-20 Nathan Sidwell <nathan@acm.org>
2486 Remove TYPE_METHODS.
2487 * tree.h (TYPE_METHODS): Delete.
2488 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
2489 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
2490 (dbxout_type_methods): Scan TYPE_FIELDS.
2491 (dbxout_type): Don't check TYPE_METHODS here.
2492 * function.c (use_register_for_decl): Always ignore register for
2493 class types when not optimizing.
2494 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
2495 * tree.c (free_lang_data_in_type): Stitch out member functions and
2496 templates from TYPE_FIELDS.
2497 (build_distinct_type_copy, verify_type_variant,
2498 verify_type): Member fns are on TYPE_FIELDS.
2499 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
2500 * tree-pretty-print.c (dump_generic_node): Likewise.
2502 2017-07-20 Jakub Jelinek <jakub@redhat.com>
2505 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
2506 V2TImode and V4TImode.
2507 (ix86_expand_vector_extract): Likewise.
2508 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
2509 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
2510 (ssescalarmode): Handle V4TImode and V2TImode.
2511 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
2512 (*vec_extractv2ti, *vec_extractv4ti): New insns.
2513 (VEXTRACTI128_MODE): New mode iterator.
2514 (splitter for *vec_extractv?ti first element): New.
2515 (VEC_INIT_MODE): New mode iterator.
2516 (vec_init<mode>): Consolidate 3 expanders into one using
2517 VEC_INIT_MODE mode iterator.
2519 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
2521 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
2522 non_spilled_static_chain_regno_p.
2524 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
2526 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
2528 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
2530 * bb-reorder.c (connect_traces): Allow copying of blocks within
2533 2017-07-20 Richard Biener <rguenther@suse.de>
2535 * gimple.h (gimple_phi_result): Add gphi * overload.
2536 (gimple_phi_result_ptr): Likewise.
2537 (gimple_phi_arg): Likewise. Adjust index assert to only
2538 allow actual argument accesses rather than all slots available
2540 (gimple_phi_arg_def): Add gphi * overload.
2541 * tree-phinodes.c (make_phi_node): Initialize only actual
2543 (resize_phi_node): Clear memory not covered by old node,
2544 do not initialize excess argument slots.
2545 (reserve_phi_args_for_new_edge): Initialize new argument slot
2548 2017-07-20 Bin Cheng <bin.cheng@arm.com>
2550 PR tree-optimization/81388
2552 2016-07-21 Bin Cheng <bin.cheng@arm.com>
2554 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
2555 by removing computation of may_be_zero.
2557 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
2558 Tom de Vries <tom@codesourcery.com>
2561 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
2562 when gimple level profile disagrees with what RTL expander did.
2564 2017-07-20 Richard Biener <rguenther@suse.de>
2566 PR tree-optimization/61171
2567 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
2568 (vect_analyze_stmt): Add slp instance parameter.
2569 (vectorizable_reduction): Likewise.
2570 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
2571 (vect_is_simple_reduction): Deal with chains not detected
2572 as SLP reduction chain, specifically not properly associated
2573 chains containing a mix of plus/minus.
2574 (get_reduction_op): Remove.
2575 (get_initial_defs_for_reduction): Simplify, pass in whether
2576 this is a reduction chain, pass in the SLP node for the PHIs.
2577 (vect_create_epilog_for_reduction): Get the SLP instance as
2579 (vectorizable_reduction): Get the SLP instance as arg.
2580 During analysis remember the SLP node with the PHIs in the
2581 instance. Simplify getting at the vectorized reduction PHIs.
2582 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
2583 through SLP instance.
2584 (vect_slp_analyze_operations): Likewise.
2585 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
2586 (vect_transform_stmt): Likewise.
2588 2017-07-20 Tom de Vries <tom@codesourcery.com>
2590 PR tree-optimization/81489
2591 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
2592 read of phi arg location to before loop that modifies phi.
2594 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2596 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
2599 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
2602 * except.c (execute): Fix ordering issue.
2604 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
2606 PR rtl-optimization/81423
2607 * combine.c (make_compound_operation_int): Don't try to optimize
2608 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
2610 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
2612 PR rtl-optimization/81423
2613 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
2614 with a constant that is -1 in the truncated to mode.
2616 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
2618 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
2619 (determine_unlikely_bbs): ... here.
2620 * predict.h (propagate_unlikely_bbs_forward): Declare.
2621 * cfgexpand.c (pass_expand::execute): Use it.
2622 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
2624 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
2625 propagate_unlikely_bbs_forward.
2627 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
2630 * except.c (maybe_add_nop_after_section_switch): New function.
2633 2017-07-19 Tom de Vries <tom@codesourcery.com>
2635 * gimple.h (gimple_phi_set_arg): Make assert more strict.
2637 2017-07-19 Tom de Vries <tom@codesourcery.com>
2639 * gimple.h (gimple_phi_arg): Make assert more strict.
2641 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
2643 * config.gcc (powerpc*-*-*): Add mmintrin.h.
2644 * config/rs6000/mmintrin.h: New file.
2645 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
2647 2017-07-19 Jakub Jelinek <jakub@redhat.com>
2649 PR tree-optimization/81346
2650 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
2652 2017-07-19 Tom de Vries <tom@codesourcery.com>
2654 * config/nvptx/nvptx.md (VECIM): Add V2DI.
2656 2017-07-19 Tom de Vries <tom@codesourcery.com>
2658 * config/nvptx/nvptx-modes.def: Add V2DImode.
2659 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
2660 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
2661 (nvptx_output_mov_insn): Handle lack of mov.b128.
2662 (nvptx_print_operand): Handle 'H' and 'L' codes.
2663 (nvptx_vector_mode_supported): Allow V2DImode.
2664 (nvptx_preferred_simd_mode): New function.
2665 (nvptx_data_alignment): New function.
2666 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
2667 nvptx_preferred_simd_mode.
2668 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
2670 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
2672 2017-07-19 Tom de Vries <tom@codesourcery.com>
2674 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
2675 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
2676 (nvptx_vector_mode_supported): New function. Allow V2SImode.
2677 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
2678 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
2679 (mov<VECIM>_insn): New define_insn.
2680 (define_expand "mov<VECIM>): New define_expand.
2682 2017-07-19 Tom de Vries <tom@codesourcery.com>
2684 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
2686 2017-07-19 Jakub Jelinek <jakub@redhat.com>
2688 PR tree-optimization/81346
2689 * fold-const.h (fold_div_compare, range_check_type): Declare.
2690 * fold-const.c (range_check_type): New function.
2691 (build_range_check): Use range_check_type.
2692 (fold_div_compare): No longer static, rewritten into
2693 a match.pd helper function.
2694 (fold_comparison): Don't call fold_div_compare here.
2695 * match.pd (X / C1 op C2): New optimization using fold_div_compare
2698 2017-07-19 Nathan Sidwell <nathan@acm.org>
2700 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
2701 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
2702 * tree.c (find_decls_types_r, verify_type): Use
2703 TYPE_{MIN,MAX}_VALUE_RAW.
2704 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
2705 (hash_tree): Likewise.
2706 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
2708 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
2711 2017-07-18 Tom de Vries <tom@codesourcery.com>
2714 * omp-expand.c (expand_omp_for_static_chunk): Handle
2715 equal-argument loop exit phi.
2717 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
2720 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
2721 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
2722 operand 2 predicate.
2723 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
2724 operand 2 predicate.
2725 (ror,rol -> rorx splitters): Use const_int_operand as
2726 operand 2 predicate.
2728 2017-06-18 Richard Biener <rguenther@suse.de>
2730 PR tree-optimization/81410
2731 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
2732 the gap in the ! slp_perm SLP case after each group.
2734 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
2737 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
2740 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
2743 * predict.c (set_even_probabilities): Cleanup; do not affect
2744 probabilities that are already known.
2745 (combine_predictions_for_bb): Call even when count is set.
2747 2017-07-18 Nathan Sidwell <nathan@acm.org>
2749 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
2752 2017-07-18 Bin Cheng <bin.cheng@arm.com>
2755 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
2756 optimization for loop niter analysis.
2758 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
2761 * config/avr/avr.c (avr_optimize_casesi): Don't use
2762 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
2764 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
2766 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
2767 body_cost_vec from _vect_peel_extended_info.
2768 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
2769 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
2772 2017-07-18 Bin Cheng <bin.cheng@arm.com>
2774 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
2776 2017-07-18 Richard Biener <rguenther@suse.de>
2778 PR tree-optimization/80620
2779 PR tree-optimization/81403
2780 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
2781 info when re-using a VN table entry.
2783 2017-07-18 Richard Biener <rguenther@suse.de>
2785 PR tree-optimization/81418
2786 * tree-vect-loop.c (vectorizable_reduction): Properly compute
2787 vectype_in. Verify that with lane-reducing reduction operations
2788 we have a single def-use cycle.
2790 2017-07-17 Carl Love <cel@us.ibm.com>
2792 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
2794 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2795 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2796 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2797 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2798 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2799 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2800 VMULOSW): New enum "unspec" values.
2801 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
2802 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
2803 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2804 altivec_vmulosw): New patterns.
2805 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2806 VMULOSW): Add definitions.
2807 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
2809 * config/alpha/alpha.c: Include predict.h.
2811 2017-07-17 Yury Gribov <tetra2005@gmail.com>
2813 * tree-vrp.c (compare_assert_loc): Fix comparison function
2814 to return predictable results.
2816 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2818 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
2821 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
2822 * doc/invoke.texi (mexpand-adddi): Update text.
2824 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2826 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
2827 that also clobbers the CC register. The old expand code is moved
2829 (*arc_clzsi2): ... here.
2830 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
2831 the CC register. The old expand code is moved to ...
2832 (arc_ctzsi2): ... here.
2834 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2836 * config/arc/arc.opt (mindexed-loads): Use initial value
2837 TARGET_INDEXED_LOADS_DEFAULT.
2838 (mauto-modify-reg): Use initial value
2839 TARGET_AUTO_MODIFY_REG_DEFAULT.
2840 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
2841 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
2842 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
2843 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
2845 2017-07-17 Martin Liska <mliska@suse.cz>
2848 * opts.c (finish_options): Do not allow -fgnu-tm
2849 w/ -fsanitize={kernel-,}address. Say sorry.
2851 2017-07-17 Bin Cheng <bin.cheng@arm.com>
2854 * tree-loop-distribution.c (classify_partition): Only assert on
2855 numer of iterations.
2856 (merge_dep_scc_partitions): Delete prameter. Update function call.
2857 (distribute_loop): Remove code handling loop with unknown niters.
2858 (pass_loop_distribution::execute): Skip loop with unknown niters.
2860 2017-07-17 Bin Cheng <bin.cheng@arm.com>
2863 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
2864 function sort_partitions_by_post_order.
2866 2017-07-17 Bin Cheng <bin.cheng@arm.com>
2868 PR tree-optimization/81374
2869 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
2870 the max index of basic blocks, rather than number of basic blocks.
2872 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2874 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
2876 (arc_legitimate_pic_operand_p): Likewise.
2877 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
2879 (arc_needs_pcl_p): Likewise.
2880 (arc_legitimate_pc_offset_p): Likewise.
2881 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
2882 function is also used in constrains.md.
2883 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
2884 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
2885 PLUS. Only return true/false in known cases, otherwise assert.
2886 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
2887 is already called in arc_legitimate_constant_p.
2888 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
2890 (LEGITIMATE_PIC_OPERAND_P): Use
2891 arc_raw_symbolic_reference_mentioned_p function.
2892 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
2897 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2898 Andrew Burgess <andrew.burgess@embecosm.com>
2900 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
2901 (arc_return_address_register): New function.
2902 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
2903 (arc_handle_fndecl_attribute): Add naked attribute.
2904 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
2905 (TARGET_WARN_FUNC_RETURN): Likewise.
2906 (arc_allocate_stack_slots_for_args): New function.
2907 (arc_warn_func_return): Likewise.
2908 (machine_function): Change type fn_type.
2909 (arc_compute_function_type): Consider new naked function type,
2910 change function return type.
2911 (arc_must_save_register): Adapt to handle new
2912 arc_compute_function_type's return type.
2913 (arc_expand_prologue): Likewise.
2914 (arc_expand_epilogue): Likewise.
2915 (arc_return_address_regs): Delete.
2916 (arc_return_address_register): New function.
2917 (arc_epilogue_uses): Use above function.
2918 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
2919 (arc_function_type): Change encoding, add naked type.
2920 (ARC_INTERRUPT_P): Change to handle the new encoding.
2921 (ARC_FAST_INTERRUPT_P): Likewise.
2922 (ARC_NORMAL_P): Define.
2923 (ARC_NAKED_P): Likewise.
2924 (arc_compute_function_type): Delete prototype.
2925 * config/arc/arc.md (in_ret_delay_slot): Use
2926 arc_return_address_register function.
2927 (simple_return): Likewise.
2928 (p_return_i): Likewise.
2930 2017-07-17 Jakub Jelinek <jakub@redhat.com>
2932 PR tree-optimization/81428
2933 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
2934 can't be built for those types.
2936 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
2938 Remove stuff dead since r239246.
2940 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
2941 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
2942 (avr_inform_devices): Remove dead stuff.
2944 2017-07-17 Tamar Christina <tamar.christina@arm.com>
2946 * config/arm/arm_neon.h: Fix softp typo.
2948 2017-07-17 Jakub Jelinek <jakub@redhat.com>
2950 PR tree-optimization/81365
2951 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
2952 aggregate moves onto bb predecessor edges, make sure there are no
2953 loads that could alias the lhs in between the start of bb and the
2956 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
2959 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
2960 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
2961 [LSHIFTRT, outer_code = TRUNCATE]: Same.
2963 2017-07-17 Jakub Jelinek <jakub@redhat.com>
2965 PR tree-optimization/81396
2966 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
2967 (init_symbolic_number): Initialize it to 1.
2968 (perform_symbolic_merge): Add n_ops from both operands into the new
2970 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
2971 without base_addr as useless if they need more than one operation.
2972 (bswap_replace): Handle !bswap case for NULL base_addr.
2974 2017-07-17 Tom de Vries <tom@codesourcery.com>
2977 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
2980 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
2982 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
2983 conditional builtin define __FIX_LEON3FT_B2BST.
2985 2017-07-17 Daniel Cederman <cederman@gaisler.com>
2987 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
2988 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
2991 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
2993 PR rtl-optimization/81424
2994 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
2995 to remove potential trapping from operands if -fnon-call-exceptions.
2997 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2999 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
3000 profile_proability for scalling.
3001 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
3003 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3005 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
3007 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3009 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
3010 fixpoint arithmetics.
3012 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3014 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
3015 fixpoint arithmetics.
3017 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3019 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
3020 fixpoint arithmetics.
3022 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3024 * profile-count.h (profile_probability::from_reg_br_prob_note,
3025 profile_probability::to_reg_br_prob_note): New functions.
3026 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
3027 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
3028 * predict.c (probability_reliable_p): Update.
3029 (edge_probability_reliable_p): Update.
3030 (br_prob_note_reliable_p): Update.
3031 (invert_br_probabilities): Update.
3032 (add_reg_br_prob_note): New function.
3033 (combine_predictions_for_insn): Update.
3034 * asan.c (asan_clear_shadow): Update.
3035 * cfgbuild.c (compute_outgoing_frequencies): Update.
3036 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3037 (update_br_prob_note): Update.
3038 (rtl_verify_edges): Update.
3039 (purge_dead_edges): Update.
3040 (fixup_reorder_chain): Update.
3041 * emit-rtl.c (try_split): Update.
3042 * ifcvt.c (cond_exec_process_insns): Update.
3043 (cond_exec_process_if_block): Update.
3044 (dead_or_predicable): Update.
3045 * internal-fn.c (expand_addsub_overflow): Update.
3046 (expand_neg_overflow): Update.
3047 (expand_mul_overflow): Update.
3048 * loop-doloop.c (doloop_modify): Update.
3049 * loop-unroll.c (compare_and_jump_seq): Update.
3050 * optabs.c (emit_cmp_and_jump_insn_1): Update.
3051 * predict.h: Update.
3052 * reorg.c (mostly_true_jump): Update.
3054 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
3055 * config/alpha/alpha.c (emit_unlikely_jump): Update.
3056 * config/arc/arc.c: (emit_unlikely_jump): Update.
3057 * config/arm/arm.c: (emit_unlikely_jump): Update.
3058 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
3059 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
3060 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
3061 (ix86_print_operand): Update.
3062 (ix86_split_fp_branch): Update.
3063 (predict_jump): Update.
3064 * config/ia64/ia64.c (ia64_print_operand): Update.
3065 * config/mmix/mmix.c (mmix_print_operand): Update.
3066 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
3067 (rs6000_expand_split_stack_prologue): Update.
3068 * config/rs6000/rs6000.c: Update.
3069 * config/s390/s390.c (s390_expand_vec_strlen): Update.
3070 (s390_expand_vec_movstr): Update.
3071 (s390_expand_cs_tdsi): Update.
3072 (s390_expand_split_stack_prologue): Update.
3073 * config/sh/sh.c (sh_print_operand): Update.
3074 (expand_cbranchsi4): Update.
3075 (expand_cbranchdi4): Update.
3076 * config/sparc/sparc.c (output_v9branch): Update.
3077 * config/spu/spu.c (get_branch_target): Update.
3078 (ea_load_store_inline): Update.
3079 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
3080 * config/tilepro/tilepro.c: Update.
3082 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
3084 * gimplify.c (mostly_copy_tree_r): Revert latest change.
3085 (gimplify_save_expr): Likewise.
3087 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3089 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
3091 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3093 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
3095 * timevar.def (TV_IPA_FNSUMMARY): Define.
3097 2017-07-16 Daniel Cederman <cederman@gaisler.com>
3099 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
3100 to back store errata sensitive sequence from being generated.
3101 (sqrtdf2_fix): Likewise.
3103 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3105 * tree-ssa-threadupdate.c (compute_path_counts,
3106 update_joiner_offpath_counts): Use profile_probability.
3108 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
3111 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3113 * config/arm/arm-c.c (arm_cpu_builtins): Define
3114 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
3116 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
3118 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3119 array entries to represent __ieee128 versions of the
3120 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
3121 scalar_extract_sig, and scalar_insert_exp built-in functions.
3122 (altivec_resolve_overloaded_builtin): Add special case handling
3123 for the __builtin_scalar_insert_exp function, as represented by
3124 the P9V_BUILTIN_VEC_VSIEDP constant.
3125 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
3126 exponent support for __ieee128 argument.
3127 (VSESQP): Add scalar extract signature support for __ieee128
3129 (VSTDCNQP): Add scalar test negative support for __ieee128
3131 (VSIEQP): Add scalar insert exponent support for __int128 argument
3132 with __ieee128 result.
3133 (VSIEQPF): Add scalar insert exponent support for __ieee128
3134 argument with __ieee128 result.
3135 (VSTDCQP): Add scalar test data class support for __ieee128
3137 (VSTDCNQP): Add overload support for scalar test negative with
3139 (VSTDCQP): Add overload support for scalar test data class
3141 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
3143 (UNSPEC_VSX_SIEXPQP): New constant.
3144 (xsxexpqp): New insn for VSX scalar extract exponent quad
3146 (xsxsigqp): New insn for VSX scalar extract significand quad
3148 (xsiexpqpf): New insn for VSX scalar insert exponent quad
3149 precision with floating point argument.
3150 (xststdcqp): New expand for VSX scalar test data class quad
3152 (xststdcnegqp): New expand for VSX scalar test negative quad
3154 (xststdcqp): New insn to match expansions for VSX scalar test data
3155 class quad precision and VSX scalar test negative quad precision.
3156 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
3157 special case operand checking to enforce that second operand of
3158 VSX scalar test data class with quad precision argument is a 7-bit
3160 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
3161 prototypes and descriptions of __ieee128 versions of
3162 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
3163 scalar_test_data_class, and scalar_test_neg built-in functions.
3165 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3167 PR tree-optimization/81162
3168 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
3169 replace a negate with an add.
3171 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
3173 * doc/invoke.texi (arm/-mcpu): Document +crypto.
3175 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3177 * config/arm/arm-c.c (arm_cpu_builtins): Define
3178 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
3180 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3182 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
3183 (armv8-r): Set ARM Cortex-R52 as default CPU.
3184 * config/arm/arm-tables.opt: Regenerate.
3185 * config/arm/arm-tune.md: Regenerate.
3186 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
3188 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
3189 extension for -mcpu=cortex-r52.
3191 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3193 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
3194 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
3195 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
3196 (fp-armv8): Define it as FP_ARMv8 only.
3197 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
3198 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
3200 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
3201 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
3202 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
3203 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
3204 than TARGET_FPU_ARMV8.
3205 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
3206 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
3207 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
3209 * config/arm/neon.md (neon_vrint): Likewise.
3210 (neon_vcvt): Likewise.
3211 (neon_<fmaxmin_op><mode>): Likewise.
3212 (<fmaxmin><mode>3): Likewise.
3213 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
3214 * config/arm/predicates.md (arm_cond_move_operator): Check against
3215 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
3217 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
3219 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
3222 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3224 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
3225 loop in comment with memset.
3227 2017-07-14 Martin Liska <mliska@suse.cz>
3229 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
3230 * dwarf2out.c (is_java): Remove the function.
3231 (output_pubname): Remove usage of the function.
3232 (lower_bound_default): Remove usage of DW_LANG_Java.
3233 (gen_compile_unit_die): Likewise.
3234 * gcc.c: Remove compiler defaults for .java and .zip files.
3235 * gimple-expr.c (remove_suffix): Change as there's no longer
3236 extension than 4-letter one.
3237 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
3238 (gimplify_save_expr): Likewise.
3239 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
3240 as it's possible even for other languages than Java.
3241 * langhooks.h (struct lang_hooks): Remove Java from a comment.
3242 * lto-opts.c (lto_write_options): Remove reference to Java.
3243 * opts.c (strip_off_ending): Update file extension handling.
3244 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
3245 * tree-eh.c (lower_resx): Likewise.
3246 * tree.c (free_lang_data_in_type): Remove dead code.
3247 (find_decls_types_r): Likewise.
3248 (build_common_builtin_nodes): Remove Java from a comment.
3249 (verify_type): Remove dead code.
3250 * varasm.c (assemble_external): Remove Java from a comment.
3252 2017-07-14 Martin Liska <mliska@suse.cz>
3254 * opts.c (finish_options): Add quotes.
3255 (common_handle_option): Likewise.
3257 2017-07-14 Martin Liska <mliska@suse.cz>
3259 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
3260 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
3262 * dwarf2out.c (lower_bound_default): Do not handle
3264 (gen_compile_unit_die): Likewise.
3265 * gcc.c: Remove default extension binding for GNU Pascal.
3266 * stmt.c: Remove Pascal language from a comment.
3267 * xcoffout.c: Likewise.
3269 2017-07-13 David Malcolm <dmalcolm@redhat.com>
3272 * diagnostic-show-locus.c (fixit_cmp): New function.
3273 (layout::layout): Sort m_fixit_hints.
3274 (column_range::column_range): Assert that the values are valid.
3275 (struct char_span): New struct.
3276 (correction::overwrite): New method.
3277 (struct source_line): New struct.
3278 (line_corrections::add_hint): Add assertions. Reimplement memcpy
3279 calls in terms of classes source_line and char_span, and
3280 correction::overwrite.
3281 (selftest::test_overlapped_fixit_printing_2): New function.
3282 (selftest::diagnostic_show_locus_c_tests): Call it.
3284 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
3286 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
3287 early if there is no lhs.
3289 2017-07-13 Martin Liska <mliska@suse.cz>
3291 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
3292 (gen_reference_type_die): Likewise.
3293 * stor-layout.c: Remove Pascal-related comment.
3295 2017-07-13 Martin Liska <mliska@suse.cz>
3297 * opts.c (finish_options): Add quotes to error messages.
3298 (parse_sanitizer_options): Likewise.
3300 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3302 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
3304 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
3306 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
3308 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
3310 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
3312 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
3314 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3317 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
3318 provides the hardware capability bits, define the macro
3319 __BUILTIN_CPU_SUPPORTS__.
3320 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
3321 if GLIBC does not provide the hardware capability bits. Add a
3322 gcc_unreachable call if the built-in cpu function is neither
3323 __builtin_cpu_is nor __builtin_cpu_supports.
3324 (rs6000_get_function_versions_dispatcher): Change the warning
3325 that an old GLIBC is used which does not export the capability
3326 bits to be an error.
3327 * doc/extend.texi (target_clones attribute): Document the
3328 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
3329 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
3330 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
3331 the macros defined by GCC if the newer GLIBC is available.
3333 2017-07-12 Jeff Law <law@redhat.com>
3335 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
3336 remaining includes slightly.
3337 * config/riscv/riscv-builtins.c: Include profile-count.h.
3339 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
3342 * config/avr/avr.c (avr_set_current_function): In diagnostic
3343 messages: Quote keywords and (parts of) identifiers.
3344 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
3347 2017-07-12 Carl Love <cel@us.ibm.com>
3349 * config/rs6000/rs6000-c.c: Add support for built-in functions
3350 vector bool char vec_revb (vector bool char);
3351 vector bool short vec_revb (vector short char);
3352 vector bool int vec_revb (vector bool int);
3353 vector bool long long vec_revb (vector bool long long);
3354 * doc/extend.texi: Update the built-in documentation file for the
3355 new built-in functions.
3357 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3359 * config/s390/s390.md: Remove movcc splitter.
3361 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3363 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
3364 load/store on condition.
3366 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
3369 * config/avr/avr.c (avr_encode_section_info)
3370 [progmem && !TREE_READONLY]: Error if progmem object needs
3373 2017-07-11 Michael Collison <michael.collison@arm.com>
3375 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
3378 2017-07-11 Carl Love <cel@us.ibm.com>
3380 * config/rs6000/rs6000-c.c: Add support for builtins
3381 vector unsigned int vec_parity_lsbb (vector signed int);
3382 vector unsigned int vec_parity_lsbb (vector unsigned int);
3383 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
3384 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
3385 vector unsigned long long vec_parity_lsbb (vector signed long long);
3386 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
3387 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
3388 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
3389 * doc/extend.texi: Update the built-in documentation file for the
3390 new built-in functions.
3392 2017-07-11 David Malcolm <dmalcolm@redhat.com>
3394 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
3395 (layout::m_primary_loc): New field.
3396 (layout::layout): Initialize new field. Move location filtering
3397 logic from here to...
3398 (layout::maybe_add_location_range): ...this new method. Add
3399 support for filtering to just the lines already specified by other
3401 (layout::will_show_line_p): New method.
3402 (gcc_rich_location::add_location_if_nearby): New method.
3403 (selftest::test_add_location_if_nearby): New test function.
3404 (selftest::diagnostic_show_locus_c_tests): Call it.
3405 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
3408 2017-07-11 Tom de Vries <tom@codesourcery.com>
3410 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
3411 (bb_first_real_insn): New function.
3412 (nvptx_single): Add extra initialization of broadcasted condition
3415 2017-07-11 Nathan Sidwell <nathan@acm.org>
3417 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
3419 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
3421 * doc/extend.texi (AVR Function Attributes): Remove weblink to
3422 Binutils doc as TEXI will mess them up.
3423 * doc/invoke.texi (AVR Options): Same here.
3425 2017-07-11 Daniel Cederman <cederman@gaisler.com>
3427 * config/sparc/sparc.opt (mfix-ut700): New option.
3428 (mfix-gr712rc): Likewise.
3429 (sparc_fix_b2bst): New variable.
3430 * doc/invoke.texi (SPARC options): Document them.
3431 (ARM options): Fix warnings.
3432 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
3433 instructions to prevent sequences that can trigger the store-store
3434 errata for certain LEON3FT processors.
3435 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
3436 (sparc_option_override): Set sparc_fix_b2bst appropriately.
3437 * config/sparc/sparc.md (fix_b2bst): New attribute.
3438 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
3440 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
3443 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
3445 (*rsqrtsf2_sse): Ditto.
3447 (div<mode>3): Macroize insn from divdf3 and divsf3
3448 using MODEF mode iterator.
3450 2017-07-10 Martin Sebor <msebor@redhat.com>
3452 PR tree-optimization/80397
3453 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
3454 instead of testing for equality to INTEGER_TYPE.
3456 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
3458 * config.gcc: Remove uclibc from arc target spec.
3460 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
3462 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
3464 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3467 * lto-wrapper.c (remove_option): New function.
3468 (merge_and_complain): Merge PIC/PIE options more realistically.
3470 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
3472 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
3476 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
3477 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
3478 * config.in: Regenerate.
3479 * configure: Regenerate.
3480 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
3481 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
3482 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
3483 (TARGET_GASISR_PROLOGUES): ...target mask.
3484 * common/config/avr/avr-common.c
3485 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
3486 Set -mgas-isr-prologues.
3487 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
3488 INSERT_PASS_BEFORE for it.
3489 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
3490 * config/avr/avr.c (avr_option_override)
3491 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
3492 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
3493 (avr_attribute_table) <no_gccisr>: Add new function attribute.
3494 (avr_set_current_function) <is_no_gccisr>: Init machine field.
3495 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
3497 (make_avr_pass_pre_proep): New function.
3498 (emit_push_sfr) <treg>: Add argument to function and use it
3500 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
3501 and set machine->gasisr.yes.
3502 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
3503 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
3504 __gcc_isr.n_pushed to .L__stack_usage.
3505 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
3506 (avr_asm_final_postscan_insn): ...this new static function.
3507 * config/avr/avr.h (machine_function)
3508 <is_no_gccisr, use_L__stack_usage>: New fields.
3509 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
3510 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
3511 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
3512 (gasisr, *gasisr): New expander and insn.
3513 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
3514 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
3515 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
3517 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
3519 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
3522 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
3524 Move jump-tables out of .text again.
3527 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
3528 (ASM_OUTPUT_ADDR_VEC): New function.
3529 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
3530 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
3531 INSN_ADDRESSes as asm comment.
3532 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
3533 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
3534 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
3535 * config/avr/avr.md (*tablejump): Adjust comment.
3536 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
3537 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
3539 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
3540 (avr_output_addr_vec): New proto.
3541 (avr_log_t) <insn_addresses>: New field.
3543 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
3546 * config/i386/i386.c (ix86_function_arg_advance): Set
3547 outgoing_args_on_stack to true if there are outgoing arguments
3549 (ix86_function_arg): Likewise.
3550 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
3551 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
3552 * config/i386/i386.h (machine_function): Add
3553 outgoing_args_on_stack.
3555 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
3557 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
3559 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
3561 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
3563 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
3564 (REAL_H): Remove $(MACHMODE_H).
3565 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
3567 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
3568 $(MACHMODE_H) and double-int.h.
3569 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
3571 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
3574 2017-07-07 Andrew Pinski <apinski@cavium.com>
3576 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
3577 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
3579 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3581 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
3582 Add warning if GCC was not configured to link against a GLIBC that
3583 exports the hardware capability bits.
3584 (make_resolver_func): Make resolver function private and not a
3585 COMDAT function. Create the name with clone_function_name instead
3586 of make_unique_name.
3589 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
3590 correct operand in doing the split.
3592 2017-07-07 Carl Love <cel@us.ibm.com>
3594 * config/rs6000/rs6000-c: Add support for built-in function
3595 vector unsigned short vec_pack_to_short_fp32 (vector float,
3597 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
3598 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
3599 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
3600 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
3601 (convert_4f32_8i16): Add define_expand.
3602 * doc/extend.texi: Update the built-in documentation file for the
3603 new built-in function.
3605 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3607 * config/sparc/m8.md: New file.
3608 * config/sparc/sparc.md: Include m8.md.
3610 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3612 * config/sparc/sparc.opt: New option -mvis4b.
3613 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
3614 (sparc_option_override): Handle VIS4B.
3615 (enum sparc_builtins): Define
3616 SPARC_BUILTIN_DICTUNPACK{8,16,32},
3617 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
3618 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
3619 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
3620 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
3621 (check_constant_argument): New function.
3622 (sparc_vis_init_builtins): Define builtins
3623 __builtin_vis_dictunpack{8,16,32},
3624 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
3625 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
3626 __builtin_vis_fpcmpde{8,16,32}shl and
3627 __builtin_vis_fpcmpur{8,16,32}shl.
3628 (sparc_expand_builtin): Check that the constant operands to
3629 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
3630 constant and in range.
3631 * config/sparc/sparc-c.c (sparc_target_macros): Handle
3633 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
3634 (SPARC_IMM5_P): Likewise.
3635 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
3636 (enabled): Handle vis4b.
3637 (UNSPEC_DICTUNPACK): New unspec.
3638 (UNSPEC_FPCMPSHL): Likewise.
3639 (UNSPEC_FPUCMPSHL): Likewise.
3640 (UNSPEC_FPCMPDESHL): Likewise.
3641 (UNSPEC_FPCMPURSHL): Likewise.
3642 (cpu_feature): New CPU feature `vis4b'.
3643 (dictunpack{8,16,32}): New insns.
3644 (FPCSMODE): New mode iterator.
3645 (fpcscond): New code iterator.
3646 (fpcsucond): Likewise.
3647 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
3648 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
3649 (fpcmpde{8,16,32}{si,di}shl): Likewise.
3650 (fpcmpur{8,16,32}{si,di}shl): Likewise.
3651 * config/sparc/constraints.md: Define constraints `q' for unsigned
3652 2-bit integer constants and `t' for unsigned 5-bit integer
3654 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
3656 (imm5_operand_dictunpack16): Likewise.
3657 (imm5_operand_dictunpack32): Likewise.
3658 (imm2_operand): Likewise.
3659 * doc/invoke.texi (SPARC Options): Document -mvis4b.
3660 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
3661 ditunpack* and fpcmp*shl builtins.
3663 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3665 * config.gcc: Handle m8 in --with-{cpu,tune} options.
3666 * config.in: Add HAVE_AS_SPARC6 define.
3667 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
3669 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
3671 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
3672 (CPP_CPU_SPEC): Handle m8.
3673 (ASM_CPU_SPEC): Likewise.
3674 * config/sparc/sparc-opts.h (enum processor_type): Add
3676 * config/sparc/sparc.c (m8_costs): New struct.
3677 (sparc_option_override): Handle TARGET_CPU_m8.
3678 (sparc32_initialize_trampoline): Likewise.
3679 (sparc64_initialize_trampoline): Likewise.
3680 (sparc_issue_rate): Likewise.
3681 (sparc_register_move_cost): Likewise.
3682 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
3683 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
3684 (ASM_CPU64_DEFAULT_SPEC): Likewise.
3685 (CPP_CPU_SPEC): Handle M8.
3686 (ASM_CPU_SPEC): Likewise.
3687 (AS_M8_FLAG): Define.
3688 * config/sparc/sparc.md: Add m8 to the cpu attribute.
3689 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
3690 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
3692 * configure: Regenerate.
3693 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
3696 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3698 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
3700 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
3701 ("*movdi_insn_sp32"): Do not set v3pipe.
3702 ("*movsi_insn"): Likewise.
3703 ("*movdi_insn_sp64"): Likewise.
3704 ("*movsf_insn"): Likewise.
3705 ("*movdf_insn_sp32"): Likewise.
3706 ("*movdf_insn_sp64"): Likewise.
3707 ("*zero_extendsidi2_insn_sp64"): Likewise.
3708 ("*sign_extendsidi2_insn"): Likewise.
3709 ("*mov<VM32:mode>_insn"): Likewise.
3710 ("*mov<VM64:mode>_insn_sp64"): Likewise.
3711 ("*mov<VM64:mode>_insn_sp32"): Likewise.
3712 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
3713 ("<vlop:code><VL:mode>3"): Likewise.
3714 ("*not_<vlop:code><VL:mode>3"): Likewise.
3715 ("*nand<VL:mode>_vis"): Likewise.
3716 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
3717 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
3718 ("one_cmpl<VL:mode>2"): Likewise.
3719 ("faligndata<VM64:mode>_vis"): Likewise.
3720 ("alignaddrsi_vis"): Likewise.
3721 ("alignaddrdi_vis"): Likweise.
3722 ("alignaddrlsi_vis"): Likewise.
3723 ("alignaddrldi_vis"): Likewise.
3724 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
3725 ("bmaskdi_vis"): Likewise.
3726 ("bmasksi_vis"): Likewise.
3727 ("bshuffle<VM64:mode>_vis"): Likewise.
3728 ("cmask8<P:mode>_vis"): Likewise.
3729 ("cmask16<P:mode>_vis"): Likewise.
3730 ("cmask32<P:mode>_vis"): Likewise.
3731 ("pdistn<P:mode>_vis"): Likewise.
3732 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
3734 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3736 * config/sparc/sparc.md ("subtype"): New insn attribute.
3737 ("*wrgsr_sp64"): Set insn subtype.
3738 ("*rdgsr_sp64"): Likewise.
3739 ("alignaddrsi_vis"): Likewise.
3740 ("alignaddrdi_vis"): Likewise.
3741 ("alignaddrlsi_vis"): Likewise.
3742 ("alignaddrldi_vis"): Likewise.
3743 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
3744 ("fexpand_vis"): Likewise.
3745 ("fpmerge_vis"): Likewise.
3746 ("faligndata<VM64:mode>_vis"): Likewise.
3747 ("bshuffle<VM64:mode>_vis"): Likewise.
3748 ("cmask8<P:mode>_vis"): Likewise.
3749 ("cmask16<P:mode>_vis"): Likewise.
3750 ("cmask32<P:mode>_vis"): Likewise.
3751 ("fchksm16_vis"): Likewise.
3752 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
3753 ("fmean16_vis"): Likewise.
3754 ("fp<plusminus_insn>64_vis"): Likewise.
3755 ("<plusminus_insn>v8qi3"): Likewise.
3756 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
3757 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
3758 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
3759 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
3760 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
3761 ("*movqi_insn"): Likewise.
3762 ("*movhi_insn"): Likewise.
3763 ("*movsi_insn"): Likewise.
3764 ("movsi_pic_gotdata_op"): Likewise.
3765 ("*movdi_insn_sp32"): Likewise.
3766 ("*movdi_insn_sp64"): Likewise.
3767 ("movdi_pic_gotdata_op"): Likewise.
3768 ("*movsf_insn"): Likewise.
3769 ("*movdf_insn_sp32"): Likewise.
3770 ("*movdf_insn_sp64"): Likewise.
3771 ("*zero_extendhisi2_insn"): Likewise.
3772 ("*zero_extendqihi2_insn"): Likewise.
3773 ("*zero_extendqisi2_insn"): Likewise.
3774 ("*zero_extendqidi2_insn"): Likewise.
3775 ("*zero_extendhidi2_insn"): Likewise.
3776 ("*zero_extendsidi2_insn_sp64"): Likewise.
3777 ("ldfsr"): Likewise.
3778 ("prefetch_64"): Likewise.
3779 ("prefetch_32"): Likewise.
3780 ("tie_ld32"): Likewise.
3781 ("tie_ld64"): Likewise.
3782 ("*tldo_ldub_sp32"): Likewise.
3783 ("*tldo_ldub1_sp32"): Likewise.
3784 ("*tldo_ldub2_sp32"): Likewise.
3785 ("*tldo_ldub_sp64"): Likewise.
3786 ("*tldo_ldub1_sp64"): Likewise.
3787 ("*tldo_ldub2_sp64"): Likewise.
3788 ("*tldo_ldub3_sp64"): Likewise.
3789 ("*tldo_lduh_sp32"): Likewise.
3790 ("*tldo_lduh1_sp32"): Likewise.
3791 ("*tldo_lduh_sp64"): Likewise.
3792 ("*tldo_lduh1_sp64"): Likewise.
3793 ("*tldo_lduh2_sp64"): Likewise.
3794 ("*tldo_lduw_sp32"): Likewise.
3795 ("*tldo_lduw_sp64"): Likewise.
3796 ("*tldo_lduw1_sp64"): Likewise.
3797 ("*tldo_ldx_sp64"): Likewise.
3798 ("*mov<VM32:mode>_insn"): Likewise.
3799 ("*mov<VM64:mode>_insn_sp64"): Likewise.
3800 ("*mov<VM64:mode>_insn_sp32"): Likewise.
3802 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3804 * config/sparc/sparc.md ("type"): New insn type viscmp.
3805 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
3807 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
3808 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
3809 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
3810 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
3812 ("n7_vis_logical_11cycle"): Likewise.
3813 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
3814 * config/sparc/niagara2.md ("niag3_vis": Likewise.
3815 * config/sparc/niagara.md ("niag_vis"): Likewise.
3816 * config/sparc/ultra3.md ("us3_fga"): Likewise.
3817 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
3819 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3821 * config/sparc/sparc.md: New instruction type `bmask'.
3822 (bmaskdi_vis): Use the `bmask' type.
3823 (bmasksi_vis): Likewise.
3824 * config/sparc/ultra3.md (us3_array): Likewise.
3825 * config/sparc/niagara7.md (n7_array): Likewise.
3826 * config/sparc/niagara4.md (n4_array): Likewise.
3827 * config/sparc/niagara2.md (niag2_vis): Likewise.
3828 (niag3_vis): Likewise.
3829 * config/sparc/niagara.md (niag_vis): Likewise.
3831 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3833 * ipa-comdats.c: Remove optimize check from gate.
3834 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
3835 for functions not optimized.
3836 (ipa_fn_summary_read): Skip optimize check.
3837 (ipa_fn_summary_write): Likewise.
3838 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
3840 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
3842 (can_inline_edge_p): Check flag_pcc_struct_return for match.
3843 (check_callers): Give up on caller which is not optimized.
3844 (inline_small_functions): Likewise.
3845 (ipa_inline): Do not give up when not optimizing.
3846 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
3847 away unoptimizes cdtors.
3848 (whole_program_function_and_variable_visibility): Do
3849 ipa_discover_readonly_nonaddressable_vars in LTO mode.
3850 * ipa.c (process_references): Do not check optimize.
3851 (symbol_table::remove_unreachable_nodes): Update optimize check.
3852 (set_writeonly_bit): Update optimize check.
3853 (pass_ipa_cdtor_merge::gate): Do not check optimize.
3854 (pass_ipa_single_use::gate): Remove.
3856 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3858 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
3859 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
3860 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
3861 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
3862 permute_load, permute_store, adjust_extract, adjust_splat,
3863 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
3864 replace_swap_with_copy, dump_swap_insn_table,
3865 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
3866 recombine_lvx_pattern, recombine_stvx_pattern,
3867 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
3868 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
3869 to file rs6000-p8swap.c.
3870 * config/rs6000/rs6000-p8swap.c: New file.
3871 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
3872 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
3873 and rs6000*-*-* targets.
3875 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3877 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
3879 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3881 * lto-wrapper.c (merge_and_complain): Do not merge
3882 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
3883 fsigned_zeros, ftrapping_math, fwrapv.
3884 (append_compiler_options): Do not track these options.
3885 (append_linker_options): Likewie
3887 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3889 * cgraphunit.c (cgraph_node::finalize_function): When
3890 !flag_toplevel_reorde set no_reorder flag.
3891 (varpool_node::finalize_decl): Likewise.
3892 (symbol_table::compile): Drop no toplevel reorder path.
3894 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3896 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
3897 edges; zero probability is not better than uninitialized.
3899 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
3901 * asan.h (asan_sanitize_allocas_p): Declare.
3902 * asan.c (asan_sanitize_allocas_p): New function.
3903 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
3904 (handle_builtin_alloca): Likewise.
3905 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
3906 if !asan_sanitize_allocas_p.
3907 * params.def (asan-instrument-allocas): Add new option.
3908 * params.h (ASAN_PROTECT_ALLOCAS): Define.
3909 * opts.c (common_handle_option): Disable allocas sanitization for
3912 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
3914 * asan.c: Include gimple-fold.h.
3915 (get_last_alloca_addr): New function.
3916 (handle_builtin_stackrestore): Likewise.
3917 (handle_builtin_alloca): Likewise.
3918 (asan_emit_allocas_unpoison): Likewise.
3919 (get_mem_refs_of_builtin_call): Add new parameter, remove const
3920 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
3921 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
3922 (instrument_builtin_call): Pass gimple iterator to
3923 get_mem_refs_of_builtin_call.
3924 (last_alloca_addr): New global.
3925 * asan.h (asan_emit_allocas_unpoison): Declare.
3926 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
3927 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
3928 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
3929 if function calls alloca.
3930 * gimple-fold.c (replace_call_with_value): Remove static keyword.
3931 * gimple-fold.h (replace_call_with_value): Declare.
3932 * internal-fn.c: Include asan.h.
3933 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
3934 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
3936 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3938 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
3939 (C_SELFTEST_FLAGS): New.
3940 (CPP_SELFTEST_FLAGS): New.
3941 (SELFTEST_DEPS): New, from deps of s-selftest.
3942 (C_SELFTEST_DEPS): New, from deps of s-selftest.
3943 (CPP_SELFTEST_DEPS): New.
3944 (selftest): Add dependency on s-selftest-c++.
3945 (s-selftest): Rename to...
3946 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
3947 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
3948 than SELFTEST_FLAGS.
3949 (selftest-gdb): Rename to...
3950 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
3952 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
3953 (selftest-valgrind): Rename to...
3954 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
3956 (selftest-valgrind): Reintroduce as an alias for
3957 selftest-c-valgrind.
3958 (s-selftest-c++): New.
3959 (selftest-c++-gdb): New.
3960 (selftest-c++-valgrind): New.
3962 2017-07-06 Olivier Hainque <hainque@adacore.com>
3964 * gcc.c (process_command): When deciding if undefined variables
3965 should be ignored when processing specs, accept "gcc -v" as well.
3967 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3969 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
3970 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
3972 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3974 * config/arm/arm-cpus.in (armv8-r): Add new entry.
3975 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
3976 * config/arm/arm-tables.opt: Regenerate.
3977 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
3979 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
3981 2017-07-06 Carl Love <cel@us.ibm.com>
3983 * ChangeLog: Clean up from mid air collision
3985 2017-07-06 Carl Love <cel@us.ibm.com>
3987 * config/rs6000/rs6000-c.c: Add support for built-in functions
3988 vector signed int vec_subc (vector signed int, vector signed int);
3989 vector signed __int128 vec_subc (vector signed __int128,
3990 vector signed __int128);
3991 vector unsigned __int128 vec_subc (vector unsigned __int128,
3992 vector unsigned __int128);
3993 vector signed int vec_sube (vector signed int, vector signed int,
3995 vector unsigned int vec_sube (vector unsigned int,
3996 vector unsigned int,
3997 vector unsigned int);
3998 vector signed __int128 vec_sube (vector signed __int128,
3999 vector signed __int128,
4000 vector signed__int128);
4001 vector unsigned __int128 vec_sube (vector unsigned __int128,
4002 vector unsigned __int128,
4003 vector unsigned __int128);
4004 vector signed int vec_subec (vector signed int, vector signed int,
4006 vector unsigned int vec_subec (vector unsigned int,
4007 vector unsigned int,
4008 vector unsigned int);
4009 vector signed __int128 vec_subec (vector signed __int128,
4010 vector signed __int128,
4011 vector signed__int128);
4012 vector unsigned __int128 vec_subec (vector unsigned __int128,
4013 vector unsigned __int128,
4014 vector unsigned __int128);
4015 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
4016 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
4017 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
4018 BU_ALTIVEC_OVERLOAD_X definitions.
4019 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
4020 * doc/extend.texi: Update the built-in documentation file for the new
4023 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4026 * diagnostic-show-locus.c (layout::layout): Use start and finish
4027 spelling location for the start and finish of each range.
4028 * genmatch.c (linemap_client_expand_location_to_spelling_point):
4029 Add unused aspect param.
4030 * input.c (expand_location_1): Add "aspect" param, and use it
4031 to access the correct part of the location.
4032 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
4034 (expand_location_to_spelling_point): Likewise.
4035 (linemap_client_expand_location_to_spelling_point): Add "aspect"
4036 param, and pass it to expand_location_1.
4038 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
4040 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
4041 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
4042 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
4043 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
4044 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
4045 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
4046 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
4047 _mm_maskz_getmant_ss): New intrinsics.
4048 (__builtin_ia32_getexpss128_mask): Changed to ...
4049 __builtin_ia32_getexpss128_round ... this.
4050 (__builtin_ia32_getexpsd128_mask): Changed to ...
4051 __builtin_ia32_getexpsd128_round ... this.
4052 * config/i386/i386-builtin-types.def
4053 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
4054 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
4055 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
4056 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
4057 __builtin_ia32_getmantss_mask_round): New builtins.
4058 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
4059 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
4060 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
4061 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
4062 * config/i386/sse.md
4063 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
4064 avx512f_sgetexp<mode><mask_scalar_name>
4065 <round_saeonly_scalar_name> ... this.
4066 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
4067 %0, %1, %2<round_saeonly_op3>}): Changed to ...
4068 vgetexp<ssescalarmodesuffix>
4069 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4070 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
4071 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
4072 avx512f_vgetmant<mode><mask_scalar_name>
4073 <round_saeonly_scalar_name> ... this.
4074 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
4075 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
4076 vgetmant<ssescalarmodesuffix>
4077 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
4078 %0<mask_scalar_operand4>, %1, %2
4079 <round_saeonly_scalar_mask_op4>, %3} ... this.
4080 * config/i386/subst.md (mask_scalar_operand4,
4081 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
4082 round_saeonly_scalar_nimm_predicate): New subst attributes.
4084 2017-07-06 Julia Koval <julia.koval@intel.com>
4086 * config/i386/i386.c (ix86_erase_embedded_rounding):
4087 Remove code for old rounding pattern.
4089 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
4091 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
4093 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
4095 * doc/sourcebuild.texi (Test Directives, Variants of
4096 dg-require-support): Add documentation for dg-require-stack-check.
4098 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
4100 * config/i386/subst.md (mask_scalar, round_scalar,
4101 round_saeonly_scalar): New meta-templates.
4102 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
4103 round_scalar_mask_operand3, round_scalar_mask_op3,
4104 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
4105 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
4106 round_saeonly_scalar_constraint,
4107 round_saeonly_scalar_prefix): New subst attribute.
4108 * config/i386/sse.md
4109 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
4110 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
4111 <round_scalar_name> ... this.
4112 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
4113 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
4114 <round_scalar_name> ... this.
4115 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
4116 <sse>_vm<code><mode>3<mask_scalar_name>
4117 <round_saeonly_scalar_name> ... this.
4118 (v<plusminus_mnemonic><ssescalarmodesuffix>
4119 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
4120 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
4121 v<plusminus_mnemonic><ssescalarmodesuffix>
4122 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4123 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
4124 (v<multdiv_mnemonic><ssescalarmodesuffix>
4125 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
4126 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
4127 v<multdiv_mnemonic><ssescalarmodesuffix>
4128 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4129 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
4130 (v<maxmin_float><ssescalarmodesuffix>
4131 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
4132 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
4133 v<maxmin_float><ssescalarmodesuffix>
4134 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4135 %0<mask_scalar_operand3>, %1, %<iptr>2
4136 <round_saeonly_scalar_mask_op3>} ... this.
4138 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
4140 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
4141 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
4143 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
4144 Alan Hayward <alan.hayward@arm.com>
4145 David Sherwood <david.sherwood@arm.com>
4147 * combine.c (simplify_if_then_else): Remove "enum" before
4149 * compare-elim.c (can_eliminate_compare): Likewise.
4150 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
4152 (aarch64_lookup_simd_builtin_type): Likewise.
4153 (aarch64_simd_builtin_type): Likewise.
4154 (aarch64_init_simd_builtin_types): Likewise.
4155 (aarch64_simd_expand_args): Likewise.
4156 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
4158 (aarch64_reverse_mask): Likewise.
4159 (aarch64_simd_emit_reg_reg_move): Likewise.
4160 (aarch64_gen_adjusted_ldpstp): Likewise.
4161 (aarch64_ccmp_mode_to_code): Likewise.
4162 (aarch64_operands_ok_for_ldpstp): Likewise.
4163 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4164 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
4166 (aarch64_min_divisions_for_recip_mul): Likewise.
4167 (aarch64_reassociation_width): Likewise.
4168 (aarch64_get_condition_code_1): Likewise.
4169 (aarch64_simd_emit_reg_reg_move): Likewise.
4170 (aarch64_simd_attr_length_rglist): Likewise.
4171 (aarch64_reverse_mask): Likewise.
4172 (aarch64_operands_ok_for_ldpstp): Likewise.
4173 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4174 (aarch64_gen_adjusted_ldpstp): Likewise.
4175 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
4177 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
4178 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
4179 (arm_lookup_simd_builtin_type): Likewise.
4180 (arm_simd_builtin_type): Likewise.
4181 (arm_init_simd_builtin_types): Likewise.
4182 (arm_expand_builtin_args): Likewise.
4183 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
4184 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
4185 (ft32_setup_incoming_varargs): Likewise.
4186 (ft32_function_arg): Likewise.
4187 (ft32_function_arg_advance): Likewise.
4188 (ft32_pass_by_reference): Likewise.
4189 (ft32_arg_partial_bytes): Likewise.
4190 (ft32_valid_pointer_mode): Likewise.
4191 (ft32_addr_space_pointer_mode): Likewise.
4192 (ft32_addr_space_legitimate_address_p): Likewise.
4193 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
4195 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
4196 (ix86_emit_outlined_ms2sysv_restore): Likewise.
4197 (iamcu_alignment): Likewise.
4198 (canonicalize_vector_int_perm): Likewise.
4199 (ix86_noce_conversion_profitable_p): Likewise.
4200 (ix86_mpx_bound_mode): Likewise.
4201 (ix86_operands_ok_for_move_multiple): Likewise.
4202 * config/microblaze/microblaze-protos.h
4203 (microblaze_expand_conditional_branch_reg): Likewise.
4204 * config/microblaze/microblaze.c
4205 (microblaze_expand_conditional_branch_reg): Likewise.
4206 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
4208 (rs6000_reassociation_width): Likewise.
4209 (rs6000_invalid_binary_op): Likewise.
4210 (fusion_p9_p): Likewise.
4211 (emit_fusion_p9_load): Likewise.
4212 (emit_fusion_p9_store): Likewise.
4213 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
4215 (riscv_hard_regno_mode_ok_p): Likewise.
4216 (riscv_address_insns): Likewise.
4217 (riscv_split_symbol): Likewise.
4218 (riscv_legitimize_move): Likewise.
4219 (riscv_function_value): Likewise.
4220 (riscv_hard_regno_nregs): Likewise.
4221 (riscv_expand_builtin): Likewise.
4222 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
4223 (riscv_build_integer): Likewise.
4224 (riscv_split_integer): Likewise.
4225 (riscv_legitimate_constant_p): Likewise.
4226 (riscv_cannot_force_const_mem): Likewise.
4227 (riscv_regno_mode_ok_for_base_p): Likewise.
4228 (riscv_valid_base_register_p): Likewise.
4229 (riscv_valid_offset_p): Likewise.
4230 (riscv_valid_lo_sum_p): Likewise.
4231 (riscv_classify_address): Likewise.
4232 (riscv_legitimate_address_p): Likewise.
4233 (riscv_address_insns): Likewise.
4234 (riscv_load_store_insns): Likewise.
4235 (riscv_force_binary): Likewise.
4236 (riscv_split_symbol): Likewise.
4237 (riscv_force_address): Likewise.
4238 (riscv_legitimize_address): Likewise.
4239 (riscv_move_integer): Likewise.
4240 (riscv_legitimize_const_move): Likewise.
4241 (riscv_legitimize_move): Likewise.
4242 (riscv_address_cost): Likewise.
4243 (riscv_subword): Likewise.
4244 (riscv_output_move): Likewise.
4245 (riscv_canonicalize_int_order_test): Likewise.
4246 (riscv_emit_int_order_test): Likewise.
4247 (riscv_function_arg_boundary): Likewise.
4248 (riscv_pass_mode_in_fpr_p): Likewise.
4249 (riscv_pass_fpr_single): Likewise.
4250 (riscv_pass_fpr_pair): Likewise.
4251 (riscv_get_arg_info): Likewise.
4252 (riscv_function_arg): Likewise.
4253 (riscv_function_arg_advance): Likewise.
4254 (riscv_arg_partial_bytes): Likewise.
4255 (riscv_function_value): Likewise.
4256 (riscv_pass_by_reference): Likewise.
4257 (riscv_setup_incoming_varargs): Likewise.
4258 (riscv_print_operand): Likewise.
4259 (riscv_elf_select_rtx_section): Likewise.
4260 (riscv_save_restore_reg): Likewise.
4261 (riscv_for_each_saved_reg): Likewise.
4262 (riscv_register_move_cost): Likewise.
4263 (riscv_hard_regno_mode_ok_p): Likewise.
4264 (riscv_hard_regno_nregs): Likewise.
4265 (riscv_class_max_nregs): Likewise.
4266 (riscv_memory_move_cost): Likewise.
4267 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
4268 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
4269 (rl78_addr_space_address_mode): Likewise.
4270 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4272 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
4273 (rs6000_reassociation_width): Likewise.
4274 (rs6000_invalid_binary_op): Likewise.
4275 (fusion_p9_p): Likewise.
4276 (emit_fusion_p9_load): Likewise.
4277 (emit_fusion_p9_store): Likewise.
4278 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
4279 (ok_for_simple_move_operands): Likewise.
4280 (ok_for_simple_move_strict_operands): Likewise.
4281 (ok_for_simple_arith_logic_operands): Likewise.
4282 (visium_legitimize_reload_address): Likewise.
4283 (visium_select_cc_mode): Likewise.
4284 (output_cbranch): Likewise.
4285 (visium_split_double_move): Likewise.
4286 (visium_expand_copysign): Likewise.
4287 (visium_expand_int_cstore): Likewise.
4288 (visium_expand_fp_cstore): Likewise.
4289 * config/visium/visium.c (visium_pass_by_reference): Likewise.
4290 (visium_function_arg): Likewise.
4291 (visium_function_arg_advance): Likewise.
4292 (visium_libcall_value): Likewise.
4293 (visium_setup_incoming_varargs): Likewise.
4294 (visium_legitimate_constant_p): Likewise.
4295 (visium_legitimate_address_p): Likewise.
4296 (visium_legitimize_address): Likewise.
4297 (visium_secondary_reload): Likewise.
4298 (visium_register_move_cost): Likewise.
4299 (visium_memory_move_cost): Likewise.
4300 (prepare_move_operands): Likewise.
4301 (ok_for_simple_move_operands): Likewise.
4302 (ok_for_simple_move_strict_operands): Likewise.
4303 (ok_for_simple_arith_logic_operands): Likewise.
4304 (visium_function_value_1): Likewise.
4305 (rtx_ok_for_offset_p): Likewise.
4306 (visium_legitimize_reload_address): Likewise.
4307 (visium_split_double_move): Likewise.
4308 (visium_expand_copysign): Likewise.
4309 (visium_expand_int_cstore): Likewise.
4310 (visium_expand_fp_cstore): Likewise.
4311 (visium_split_cstore): Likewise.
4312 (visium_select_cc_mode): Likewise.
4313 (visium_split_cbranch): Likewise.
4314 (output_cbranch): Likewise.
4315 (visium_print_operand_address): Likewise.
4316 * expmed.c (flip_storage_order): Likewise.
4317 * expmed.h (emit_cstore): Likewise.
4318 (flip_storage_order): Likewise.
4319 * genrecog.c (validate_pattern): Likewise.
4320 * hsa-gen.c (gen_hsa_addr): Likewise.
4321 * internal-fn.c (expand_arith_overflow): Likewise.
4322 * ira-color.c (allocno_copy_cost_saving): Likewise.
4323 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4324 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
4325 (process_invariant_for_inheritance): Likewise.
4326 * lra-eliminations.c (move_plus_up): Likewise.
4327 * omp-low.c (lower_oacc_reductions): Likewise.
4328 * simplify-rtx.c (simplify_subreg): Likewise.
4329 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
4330 (TARGET_CHKP_BOUND_MODE): Likewise..
4331 * targhooks.c (default_chkp_bound_mode): Likewise.
4332 (default_setup_incoming_vararg_bounds): Likewise.
4333 * targhooks.h (default_chkp_bound_mode): Likewise.
4334 (default_setup_incoming_vararg_bounds): Likewise.
4335 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
4336 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
4337 (have_whole_vector_shift): Likewise.
4338 * tree-vect-stmts.c (vectorizable_load): Likewise.
4339 * doc/tm.texi: Regenerate.
4341 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
4343 Graceful degrade if Binutils PR21472 is not available.
4346 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
4347 .rodata in flash test fails.
4348 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
4349 * confgure: Regenerate.
4350 * config.in: Regenerate.
4351 * config/avr/avr.c (avr_asm_named_section)
4352 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
4353 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
4354 (avr_asm_init_sections): Same.
4356 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4358 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
4359 (fma<VH:mode>4_intrinsic): Likewise.
4360 (*fmsub<VCVTF:mode>4): Likewise.
4361 (*fmsub<VH:mode>4_intrinsic): Likewise.
4363 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
4366 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
4367 Don't depend on "optimize > 0".
4368 (out_movhi_r_mr, out_movqi_mr_r): Same.
4369 (out_movhi_mr_r, out_movqi_r_mr): Same.
4370 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
4371 io_address_operand on "optimize > 0".
4373 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4375 * tree-loop-distribution.c: Add general explanantion on the pass.
4376 (generate_loops_for_partition): Mark distributed loop.
4377 (pg_add_dependence_edges): New parameter. Handle alias data
4378 dependence specially and record it in the parameter if asked.
4379 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
4380 (init_partition_graph_vertices, add_partition_graph_edge): New.
4381 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
4382 (free_partition_graph_vdata, build_partition_graph): New.
4383 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
4384 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
4385 (data_ref_segment_size, latch_dominated_by_data_ref): New.
4386 (compute_alias_check_pairs, version_loop_by_alias_check): New.
4387 (version_for_distribution_p, finalize_partitions): New.
4388 (distribute_loop): Handle alias data dependence specially. Factor
4389 out loop fusion code as functions and call these functions.
4391 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4393 * tree-loop-distribution.c (classify_partition): New parameter and
4394 better handle reduction statement.
4395 (rdg_build_partitions): Revise comment.
4396 (distribute_loop): Compute statements in all partitions and pass it
4397 to classify_partition.
4399 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4401 * tree-loop-distribution.c (enum partition_type): New.
4402 (struct partition): New field type.
4403 (partition_merge_into): Add parameter. Update partition type.
4404 (data_dep_in_cycle_p, update_type_for_merge): New functions.
4405 (build_rdg_partition_for_vertex): Compute partition type.
4406 (rdg_build_partitions): Dump partition type.
4407 (distribute_loop): Update calls to partition_merge_into.
4409 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4411 * tree-loop-distribution.c (struct ddr_hasher): New.
4412 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
4414 (classify_partition): Call get_data_dependence.
4415 (pg_add_dependence_edges): Ditto.
4416 (distribute_loop): Release data dependence hash table.
4418 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4420 * tree-loop-distribution.c (ref_base_address): Delete.
4421 (similar_memory_accesses): Rename ...
4422 (share_memory_accesses): ... to this. Check if partitions access
4423 the same memory reference.
4424 (distribute_loop): Call share_memory_accesses.
4426 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4428 * tree-loop-distribution.c (struct partition): New field recording
4430 (partition_alloc, partition_free): Init and release data refs.
4431 (partition_merge_into): Merge data refs.
4432 (build_rdg_partition_for_vertex): Collect data refs for partition.
4433 (pg_add_dependence_edges): Change parameters from vector to bitmap.
4435 (distribute_loop): Remve data refs from vertice data of partition
4438 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4440 * tree-loop-distribution.c (params.h): Include header file.
4441 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
4442 (datarefs_vec): New global var.
4443 (create_rdg_vertices): Use datarefs_vec directly.
4444 (free_rdg): Don't free data references.
4445 (build_rdg): Update use. Don't free data references.
4446 (distribute_loop): Compute global variable for data references.
4447 Bail out if there are too many data references.
4449 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4451 * tree-loop-distribution.c (loop_nest): New global var.
4452 (build_rdg): Use loop directly, rather than loop nest.
4453 (pg_add_dependence_edges): Remove loop nest parameter. Use global
4455 (distribute_loop): Compute global variable loop nest. Update use.
4457 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4459 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
4460 (partition_merge_into): New parameter. Dump reason for fusion.
4461 (distribute_loop): Update use of partition_merge_into.
4463 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4465 * tree-loop-distribution.c (bb_top_order_index): New.
4466 (bb_top_order_index_size, bb_top_order_cmp): New.
4467 (stmts_from_loop): Use topological order.
4468 (pass_loop_distribution::execute): Compute and release topological
4469 order for basic blocks.
4471 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4473 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
4476 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4478 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
4479 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
4480 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
4481 * internal-fn.def (LOOP_DIST_ALIAS): New.
4482 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
4483 (fold_loop_internal_call): ... this.
4484 (vect_loop_dist_alias_call): New function.
4485 (set_uid_loop_bbs): Call fold_loop_internal_call.
4486 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
4489 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
4492 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
4493 Require dead FLAGS_REG at the beginning of a peephole.
4495 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
4498 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
4499 arguments in the call to __builtin_ia32_sbb_u32.
4500 (_subborrow_u64): Swap _X and _Y arguments in the call to
4501 __builtin_ia32_sbb_u64.
4503 2017-07-04 Jakub Jelinek <jakub@redhat.com>
4506 * tree-vrp.c (compare_assert_loc): Turn into a function template
4507 with stable template parameter. Only test if a->e is NULL,
4508 !a->e == !b->e has been verified already. Use e == NULL or
4509 e != NULL instead of e or ! e tests. If stable is true, don't use
4510 iterative_hash_expr, on the other side allow a or b or both NULL
4511 and sort the NULLs last.
4512 (process_assert_insertions): Sort using compare_assert_loc<false>
4513 instead of compare_assert_loc, later sort using
4514 compare_assert_loc<true> before calling process_assert_insertions_for
4515 in a loop. Use break instead of continue once seen NULL pointer.
4517 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4519 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
4520 Cortex-R7 and Cortex-R8 processors.
4522 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
4524 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
4525 uninitialized while src is not.
4527 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
4529 * common/config/arm/arm-common.c: Adjust include path for
4531 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
4532 (arm-cpu.h): Create in build directory. Adjust dependency rules.
4533 (arm-cpu-data.h): Likewise.
4534 (arm-cpu-cdata.h): Likewise.
4535 * config/arm/arm-cpu.h: Delete.
4536 * config/arm/arm-cpu-cdata.h: Delete.
4537 * config/arm/arm-cpu-data.h: Delete.
4539 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
4541 * config/arm/arm-cpus.in (cortex-a55): New.
4542 (cortex-a75): Likewise.
4543 (cortex-a75.cortex-a55): Likewise.
4544 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
4546 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
4547 * config/arm/arm-cpu-cdata.h: Regenerate.
4548 * config/arm/arm-cpu-data.h: Regenerate.
4549 * config/arm/arm-cpu.h: Regenerate.
4550 * config/arm/arm-tables.opt: Regenerate.
4551 * config/arm/arm-tune.md: Regenerate.
4553 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
4555 * haifa-sched.c (sched_create_recovery_edges): Update profile.
4557 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
4559 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
4562 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
4564 PR tree-optimization/81292
4565 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
4566 full_string_p, also call adjust_related_strinfos if the adjustment
4567 is simple, otherwise invalidate related strinfos.
4569 2017-07-04 Martin Liska <mliska@suse.cz>
4572 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
4573 newly created variable as DECL_IGNORED_P.
4575 2017-07-04 Martin Liska <mliska@suse.cz>
4578 * ipa-inline.c (inline_small_functions):
4579 Use xstrdup_for_dump.
4581 2017-07-04 Tom de Vries <tom@codesourcery.com>
4583 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
4585 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
4588 * config/darwin.c (darwin_function_switched_text_sections):
4591 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
4593 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
4595 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
4597 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
4599 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4601 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
4602 min_profitable_iters, and th as inclusive lower bounds.
4603 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
4604 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
4605 for min_profitable_iters and min_profitable_estimate.
4606 (vect_transform_loop): Treat th as an inclusive lower bound.
4607 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
4609 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
4612 * config/darwin.c (darwin_function_switched_text_sections):
4613 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
4614 in two pieces, and suppress the use of buf.
4616 2017-07-03 Nathan Sidwell <nathan@acm.org>
4618 * hash-table.h (hash_table_mod1): Fix indentation.
4620 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4623 * predict.c (force_edge_cold): Be more careful about propagation
4625 * profile-count.h (profile_probability::guessed,
4626 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
4628 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
4630 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
4632 * doc/invoke.texi (rcpc architecture extension): Document it.
4634 2017-07-03 Richard Biener <rguenther@suse.de>
4636 PR tree-optimization/60510
4637 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
4638 the scalar reduction PHI and use it.
4639 (vectorizable_reduction): Properly guard the single_defuse_cycle
4640 path for non-SLP reduction chains where we cannot use it.
4641 Rework reduc_def/index and vector type deduction. Rework
4642 vector operand gathering during reduction op code-gen.
4643 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
4644 chains dissolve the chain and leave it to non-SLP reduction
4647 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4649 * tree-data-ref.h (dr_alignment): Declare.
4650 * tree-data-ref.c (dr_alignment): New function.
4651 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
4652 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
4654 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
4656 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4658 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
4659 and base_misalignment fields.
4660 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
4661 * tree-data-ref.c: Include builtins.h.
4662 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
4663 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
4664 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
4665 * tree-vect-data-refs.c: Include tree-cfg.h.
4666 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
4667 fields instead of calculating an alignment here.
4668 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
4669 innermost_loop_behavior fields.
4671 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4673 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
4675 (DR_STEP_ALIGNMENT): New macro.
4676 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
4677 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
4678 (create_data_ref): Print it.
4679 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
4680 to tell whether the step preserves vector (mis)alignment.
4681 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4682 Move the check for an integer step and generalise to all INTEGER_CST.
4683 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
4684 Print the outer step alignment.
4686 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4688 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
4689 with offset_alignment.
4690 (DR_ALIGNED_TO): Delete.
4691 (DR_OFFSET_ALIGNMENT): New macro.
4692 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
4693 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
4694 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
4695 (create_data_ref): Likewise.
4696 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4697 (vect_analyze_data_refs): Likewise.
4698 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
4699 creating dummy innermost behavior.
4701 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4703 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
4704 with a "innermost_loop_behavior *" and refeence tree.
4705 * tree-data-ref.c (dr_analyze_innermost): Likewise.
4706 (create_data_ref): Update call accordingly.
4707 * tree-predcom.c (find_looparound_phi): Likewise.
4709 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4711 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
4712 fields with dr_wrt_vec_loop.
4713 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
4714 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
4715 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
4716 (vect_dr_behavior): New function.
4717 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
4718 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
4719 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
4720 track whether the step preserves the misalignment.
4721 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
4722 Use vect_dr_behavior.
4723 (vect_setup_realignment): Update call accordingly.
4724 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
4725 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
4726 call to vect_create_addr_base_for_vector_ref.
4727 (vect_create_cond_for_align_checks): Likewise.
4728 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
4729 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
4730 (vect_recog_mask_conversion_pattern): Likewise.
4731 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
4732 (new_stmt_vec_info): Remove redundant zeroing.
4734 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
4736 * common/config/arm/arm-common.c (arm_be8_option): New function.
4737 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
4738 (ISA_ARMv6): Add isa_bit_be8.
4739 * config/arm/arm.h (arm_be8_option): Add prototype.
4740 (BE8_SPEC_FUNCTION): New define.
4741 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
4742 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
4743 (mlittle-endian): Similarly.
4744 (mbe8, mbe32): New options.
4745 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
4746 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
4748 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4750 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
4752 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4754 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
4755 (cleanup_tree_cfg_bb): Use it.
4756 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
4758 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
4760 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4763 * loop-doloop.c (add_test): Update profile.
4765 2017-07-03 Martin Liska <mliska@suse.cz>
4768 * sanopt.c (rewrite_usage_of_param): New function.
4769 (sanitize_rewrite_addressable_params): Likewise.
4770 (pass_sanopt::execute): Call rewrite_usage_of_param.
4772 2017-07-03 Richard Biener <rguenther@suse.de>
4774 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
4775 back to using VIEW_CONVERT_EXPR.
4777 2017-07-03 Martin Liska <mliska@suse.cz>
4780 * doc/extend.texi: Document when a resolver function is
4781 generated for target_clones.
4783 2017-07-03 Martin Liska <mliska@suse.cz>
4785 * asan.c (asan_emit_stack_protection): Unpoison just red zones
4786 and shadow memory of auto variables which are subject of
4787 use-after-scope sanitization.
4788 (asan_expand_mark_ifn): Add do set only when is_poison.
4790 2016-07-03 Richard Biener <rguenther@suse.de>
4792 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
4794 (vect_force_simple_reduction): Record reduction def -> phi mapping.
4795 (vectorizable_reduction): Perform reduction PHI creation when
4796 visiting a reduction PHI and adjust and simplify code generation
4797 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
4798 (vect_transform_loop): Visit reduction PHIs.
4799 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
4800 defs into the SLP tree.
4801 (vect_build_slp_tree): Reduction defs terminate the recursion.
4802 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
4804 (vect_get_vec_defs_for_stmt_copy): Export.
4805 (vect_get_vec_defs): Likewise.
4806 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
4808 (vect_get_vec_defs_for_stmt_copy): Declare.
4809 (vect_get_vec_defs): Likewise.
4811 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4813 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
4814 parameter with a "loop" parameter and use it instead of the
4815 loop containing DR_STMT. Don't check simple_iv when doing
4816 BB analysis. Describe the two analysis modes in the comment.
4818 2017-07-03 Tom de Vries <tom@codesourcery.com>
4820 PR tree-optimization/69468
4821 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
4822 (find_same_succ_bb): Handle ignore_edge_flags.
4824 2017-07-03 Tom de Vries <tom@codesourcery.com>
4826 PR tree-optimization/81192
4827 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
4829 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
4831 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
4833 2017-07-03 Tom de Vries <tom@codesourcery.com>
4835 PR tree-optimization/81192
4836 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
4837 BB_SAME_SUCC (bb) == NULL.
4839 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4841 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
4844 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4846 * dumpfile.c: Include profile-count.h
4847 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
4849 (insert_cond_bb): Update profile.
4850 * tree-cfg.h (insert_cond_bb): Update prototype.
4851 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
4852 * tree-dump.c: Do not include tree-cfg.
4854 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4856 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
4858 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4860 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
4863 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4865 * tree-complex.c (expand_complex_div_wide): update profile.
4867 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4868 Alan Hayward <alan.hayward@arm.com>
4869 David Sherwood <david.sherwood@arm.com>
4871 * Makefile.in (MACHMODE_H): Remove insn-modes.h
4872 (CORETYPES_H): New define.
4873 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
4874 (insn-modes-inline.h, s-modes-inline-h): New rules.
4875 (generated_files): Add insn-modes-inline.h.
4876 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
4877 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
4878 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
4879 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
4880 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
4881 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
4882 (build/gencodes.o, build/genconditions.o): Likewise.
4883 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
4884 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
4885 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
4886 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
4887 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
4888 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
4889 * coretypes.h: Include everything up to real.h for generators.
4890 Include insn-modes.h first. Include wide-int-print.h after
4891 wide-int.h. Include insn-modes-inline.h and then machmode.h.
4892 * machmode.h: Don't include insn-modes.h here.
4893 * function-tests.c: Remove includes of signop.h, machmode.h,
4894 double-int.h and wide-int.h.
4896 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
4898 * optc-save-gen.awk: Likewise.
4899 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
4900 * godump.c: Remove include of wide-int-print.h.
4901 * pretty-print.h: Likewise.
4902 * wide-int-print.cc: Likewise.
4903 * wide-int.cc: Likewise.
4904 * hash-map-tests.c: Remove include of signop.h.
4905 * hash-set-tests.c: Likewise.
4906 * rtl-tests.c: Likewise.
4907 * mkconfig.sh: Remove include of machmode.h.
4908 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
4910 (emit_insn_modes_inline_h): ...this new function. Emit the code
4911 into an insn-modes-inline.h header file, adding appropriate
4912 include guards and end comments.
4913 (emit_insn_modes_c_header): Remove include of machmode.h.
4914 (emit_min_insn_modes_c_header): Include coretypes.h rather than
4916 (main): Handle -i flag and call emit_insn_modes_inline_h when
4919 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4921 * tree-ssa-strlen.c (strinfo): Rename the length field to
4922 nonzero_chars. Add a full_string_p field.
4923 (compare_nonzero_chars, zero_length_string_p): New functions.
4924 (get_addr_stridx): Add an offset_out parameter.
4925 Use compare_nonzero_chars.
4926 (get_stridx): Update accordingly. Use compare_nonzero_chars.
4927 (new_strinfo): Update after above changes to strinfo.
4928 (set_endptr_and_length): Set full_string_p.
4929 (get_string_length): Update after above changes to strinfo.
4930 (unshare_strinfo): Update call to new_strinfo.
4931 (maybe_invalidate): Likewise.
4932 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
4933 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
4934 as a uhwi instead of an shwi. Update after above changes to
4935 strinfo and new_strinfo.
4936 (zero_length_string): Assert that chainsi contains full strings.
4937 Use zero_length_string_p. Update call to new_strinfo.
4938 (adjust_related_strinfos): Update after above changes to strinfo.
4939 Copy full_string_p from origsi.
4940 (adjust_last_stmt): Use zero_length_string_p.
4941 (handle_builtin_strlen): Update after above changes to strinfo and
4942 new_strinfo. Install the lhs as the string length if the previous
4943 entry didn't describe a full string.
4944 (handle_builtin_strchr): Update after above changes to strinfo
4946 (handle_builtin_strcpy): Likewise.
4947 (handle_builtin_strcat): Likewise.
4948 (handle_builtin_malloc): Likewise.
4949 (handle_pointer_plus): Likewise.
4950 (handle_builtin_memcpy): Likewise. Track nonzero characters
4951 that aren't necessarily followed by a nul terminator.
4952 (handle_char_store): Likewise.
4954 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4956 PR tree-optimization/80769
4957 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
4958 for malloc and calloc. Document the new invariant that all related
4959 strinfos have delayed lengths or none do.
4960 (verify_related_strinfos): Move earlier in file.
4961 (set_endptr_and_length): New function, split out from...
4962 (get_string_length): ...here. Also set the lengths of related
4964 (zero_length_string): Assert that chainsi has known (rather than
4966 (adjust_related_strinfos): Likewise.
4968 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4970 PR tree-optimization/81136
4971 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
4972 assert that two references with the same misalignment have the same
4973 compile-time misalignment if those compile-time misalignments
4976 2017-07-01 Andi Kleen <ak@linux.intel.com>
4978 * print-tree.c (print_node): Print all attributes.
4980 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4982 * cfg.c (scale_bbs_frequencies): New function.
4983 * cfg.h (scale_bbs_frequencies): Declare it.
4984 * cfgloopanal.c (single_likely_exit): Cleanup.
4985 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
4987 (scale_loop_profile): Likewise.
4988 (loop_version): Likewise.
4989 (create_empty_loop_on_edge): Update.
4990 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
4991 scale_loop_frequencies, scale_loop_profile, loopify,
4992 loop_version): Update prototypes.
4993 * modulo-sched.c (sms_schedule): Update.
4994 * predict.c (unlikely_executed_edge_p): Also check probability.
4995 (probably_never_executed_edge_p): Fix typo.
4996 * tree-if-conv.c (version_loop_for_if_conversion): Update.
4997 * tree-parloops.c (gen_parallel_loop): Update.
4998 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
4999 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5000 * tree-ssa-loop-split.c (split_loop): Update.
5001 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
5002 * tree-vect-loop-manip.c (vect_do_peeling): Update.
5003 (vect_loop_versioning): Update.
5004 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5006 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5008 * trans-mem.c (split_bb_make_tm_edge): Update profile.
5010 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5012 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
5013 to keep profile consistent.
5015 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5017 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
5018 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
5019 * profile-count.h (max_safe_multiplier): Make unsigned.
5020 (profile_count::guessed_zero): New.
5022 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5024 * bb-reorder.c (fix_up_crossing_landing_pad,
5025 fix_crossing_conditional_branches): Use make_single_succ_edge
5026 to keep profile consistent.
5028 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5030 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
5033 2017-07-01 Jakub Jelinek <jakub@redhat.com>
5036 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
5037 the right scopes, make sure cond_jump isn't preserved between multiple
5038 iterations. Search for fallthru edge whenever there are 3+ edges and
5039 use find_fallthru_edge for it.
5041 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5043 Patch by Alexander Monakov <amonakov@ispras.ru>
5044 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
5045 probabilities consistently.
5047 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5049 * pa.c (pa_expand_compare_and_swap_loop): Update call of
5050 emit_cmp_and_jump_insns.
5052 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5055 * tree-inline.c (expand_call_inline): Combine profile statuses.
5057 2017-06-30 Andrew Pinski <apinski@cavium.com>
5059 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
5060 fold_stmt returned true.
5062 2017-06-30 Nathan Sidwell <nathan@acm.org>
5064 * ggc.h (empty_string): Delete.
5065 * cfgexpand.c (expand_asm_stmt): Use plain "".
5066 * optabs.c (expand_asm_memory_barrier): Likewise.
5067 * stringpool.c (empty_string): Delete.
5068 (digit_vector, digit_string): Delete.
5069 (ggc_alloc_string): Use plain "", don't optimize single digit
5070 strings. Use ggc_alloc_atomic.
5072 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
5074 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
5075 comparison set and one other set, use the cost of the non-comparison
5078 2017-06-30 Nathan Sidwell <nathan@acm.org>
5080 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
5083 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
5085 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
5086 loops. Remove now unneeded calls to gimple_switch_set_label() that
5087 just set removed labels to NULL_TREE.
5089 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
5091 * tree-ssanames.c (set_range_info_raw): Abstract from ...
5092 (set_range_info): ...here. Only call set_range_info_raw if domain
5094 (set_nonzero_bits): Call set_range_info_raw.
5095 * tree-ssanames.h (set_range_info_raw): New.
5097 2017-06-30 Jakub Jelinek <jakub@redhat.com>
5100 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
5101 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
5102 of nonimmediate_operand and <store_mask_constraint> instead of m
5103 for the input operand. For V8FI iterator, always split if input
5104 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
5105 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
5106 <store_mask_predicate> instead of register_operand and
5107 <store_mask_constraint> instead of v for the input operand. Make
5108 sure both operands aren't MEMs for if not <mask_applied>.
5110 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
5112 * lto-wrapper.c (copy_file) Close both file descriptors before
5115 2017-06-30 Martin Liska <mliska@suse.cz>
5118 * multiple_target.c (create_dispatcher_calls): Make ifunc
5119 also for function that don't have calls or are not referenced.
5121 2017-06-30 Richard Biener <rguenther@suse.de>
5123 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
5124 analyze the first scalar stmt. Move vector type computation
5125 for the BB case here from ...
5126 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
5127 live operation processing in the SLP case properly.
5129 2017-06-30 Richard Biener <rguenther@suse.de>
5131 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
5133 2017-06-30 Martin Liska <mliska@suse.cz>
5136 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
5137 before BUILT_IN_UNWIND_RESUME when ASAN is used.
5139 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
5141 * doc/invoke.texi (AArch64): Add missing options and remove redundant
5144 2017-06-30 Richard Biener <rguenther@suse.de>
5146 PR tree-optimization/81249
5147 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
5148 condition reduction result to original scalar type.
5150 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5152 * profile-count.h (enum profile_quality): Fix typos and whitespace
5155 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5157 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
5158 type for branch probabilities.
5160 2017-06-29 Julian Brown <julian@codesourcery.com>
5161 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5163 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
5164 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
5165 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
5166 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
5168 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5170 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
5171 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
5172 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
5173 CC usage from generic code to here.
5174 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
5175 CC usage into the target macros.
5177 2017-06-29 Maya Rashish <coypu@sdf.org>
5179 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
5182 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5184 * arm/arm-builtins.c: Include profile-count.h
5185 * except.c (sjlj_emit_function_enter): Use
5186 profile_probability::unlikely.
5188 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5190 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
5191 and tocrel_offset be pointer args rather than implicitly using
5193 (legitimate_constant_pool_address_p, rs6000_emit_move,
5194 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
5195 tocrel_offset and use in toc_relative_expr_p call.
5196 (print_operand, print_operand_address): Use static tocrel_base_oac
5197 and tocrel_offset_oac.
5198 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
5201 2017-06-29 Maya Rashish <coypu@sdf.org>
5203 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
5205 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
5207 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
5208 objects, take into account only the alignment of 'op0' and 'mode1' if
5211 2017-06-29 Steve Ellcey <sellcey@cavium.com>
5213 * ccmp.c (ccmp_tree_comparison_p): New function.
5214 (ccmp_candidate_p): Update to use above function.
5215 (get_compare_parts): New function.
5216 (expand_ccmp_next): Update to use new functions.
5217 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
5219 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
5220 take mode as argument.
5221 * ccmp.h (expand_ccmp_expr): Add mode as argument.
5222 * expr.c (expand_expr_real_1): Pass mode as argument.
5224 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
5226 * combine.c (combine_instructions): Print insns to dump_file, together
5229 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5231 * asan.c (asan_emit_stack_protection): Update.
5232 (create_cond_insert_point): Update.
5233 * auto-profile.c (afdo_propagate_circuit): Update.
5234 * basic-block.h (struct edge_def): Turn probability to
5235 profile_probability.
5236 (EDGE_FREQUENCY): Update.
5237 * bb-reorder.c (find_traces_1_round): Update.
5238 (better_edge_p): Update.
5239 (sanitize_hot_paths): Update.
5240 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
5241 (make_single_succ_edge): Update.
5242 (check_bb_profile): Update.
5243 (dump_edge_info): Update.
5244 (update_bb_profile_for_threading): Update.
5245 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
5246 probabilitycount to 0.
5247 * cfgbuild.c (compute_outgoing_frequencies): Update.
5248 * cfgcleanup.c (try_forward_edges): Update.
5249 (outgoing_edges_match): Update.
5250 (try_crossjump_to_edge): Update.
5251 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
5252 (expand_gimple_tailcall): Update.
5253 (construct_init_block): Use make_single_succ_edge.
5254 (construct_exit_block): Use make_single_succ_edge.
5255 * cfghooks.c (verify_flow_info): Update.
5256 (redirect_edge_succ_nodup): Update.
5257 (split_edge): Update.
5258 (account_profile_record): Update.
5259 * cfgloopanal.c (single_likely_exit): Update.
5260 * cfgloopmanip.c (scale_loop_profile): Update.
5261 (set_zero_probability): Remove.
5262 (duplicate_loop_to_header_edge): Update.
5263 * cfgloopmanip.h (loop_version): Update prototype.
5264 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
5265 (force_nonfallthru_and_redirect): Update.
5266 (update_br_prob_note): Update.
5267 (rtl_verify_edges): Update.
5268 (purge_dead_edges): Update.
5269 (rtl_lv_add_condition_to_bb): Update.
5270 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
5271 * cgraphunit.c (init_lowered_empty_function): Update.
5272 (cgraph_node::expand_thunk): Update.
5273 * cilk-common.c: Include profile-count.h
5274 * dojump.c (inv): Remove.
5275 (jumpifnot): Update.
5276 (jumpifnot_1): Update.
5277 (do_jump_1): Update.
5279 (do_jump_by_parts_greater_rtx): Update.
5280 (do_compare_rtx_and_jump): Update.
5281 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
5282 do_jump_1. do_compare_rtx_and_jump): Update prototype.
5283 * dwarf2cfi.c: Include profile-count.h
5284 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
5285 (sjlj_emit_dispatch_table): Likewise.
5286 * explow.c: Include profile-count.h
5287 * expmed.c (emit_store_flag_force): Update.
5288 (do_cmp_and_jump): Update.
5289 * expr.c (compare_by_pieces_d::generate): Update.
5290 (compare_by_pieces_d::finish_mode): Update.
5291 (emit_block_move_via_loop): Update.
5292 (store_expr_with_bounds): Update.
5293 (store_constructor): Update.
5294 (expand_expr_real_2): Update.
5295 (expand_expr_real_1): Update.
5296 * expr.h (try_casesi, try_tablejump): Update prototypes.
5297 * gimple-pretty-print.c (dump_probability): Update.
5298 (dump_profile): New.
5299 (dump_gimple_label): Update.
5300 (dump_gimple_bb_header): Update.
5301 * graph.c (draw_cfg_node_succ_edges): Update.
5302 * hsa-gen.c (convert_switch_statements): Update.
5303 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
5304 (find_if_case_1): Update.
5305 (find_if_case_2): Update.
5306 * internal-fn.c (expand_arith_overflow_result_store): Update.
5307 (expand_addsub_overflow): Update.
5308 (expand_neg_overflow): Update.
5309 (expand_mul_overflow): Update.
5310 (expand_vector_ubsan_overflow): Update.
5311 * ipa-cp.c (good_cloning_opportunity_p): Update.
5312 * ipa-split.c (split_function): Use make_single_succ_edge.
5313 * ipa-utils.c (ipa_merge_profiles): Update.
5314 * loop-doloop.c (add_test): Update.
5315 (doloop_modify): Update.
5316 * loop-unroll.c (compare_and_jump_seq): Update.
5317 (unroll_loop_runtime_iterations): Update.
5318 * lra-constraints.c (lra_inheritance): Update.
5319 * lto-streamer-in.c (input_cfg): Update.
5320 * lto-streamer-out.c (output_cfg): Update.
5321 * mcf.c (adjust_cfg_counts): Update.
5322 * modulo-sched.c (sms_schedule): Update.
5323 * omp-expand.c (expand_omp_for_init_counts): Update.
5324 (extract_omp_for_update_vars): Update.
5325 (expand_omp_ordered_sink): Update.
5326 (expand_omp_for_ordered_loops): Update.
5327 (expand_omp_for_generic): Update.
5328 (expand_omp_for_static_nochunk): Update.
5329 (expand_omp_for_static_chunk): Update.
5330 (expand_cilk_for): Update.
5331 (expand_omp_simd): Update.
5332 (expand_omp_taskloop_for_outer): Update.
5333 (expand_omp_taskloop_for_inner): Update.
5334 * omp-simd-clone.c (simd_clone_adjust): Update.
5335 * optabs.c (expand_doubleword_shift): Update.
5336 (expand_abs): Update.
5337 (emit_cmp_and_jump_insn_1): Update.
5338 (expand_compare_and_swap_loop): Update.
5339 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
5340 * predict.c (predictable_edge_p): Update.
5341 (edge_probability_reliable_p): Update.
5342 (set_even_probabilities): Update.
5343 (combine_predictions_for_insn): Update.
5344 (combine_predictions_for_bb): Update.
5345 (propagate_freq): Update.
5346 (estimate_bb_frequencies): Update.
5347 (force_edge_cold): Update.
5348 * profile-count.c (profile_count::dump): Add missing space into dump.
5349 (profile_count::debug): Add newline.
5350 (profile_count::differs_from_p): Explicitly convert to unsigned.
5351 (profile_count::stream_in): Update.
5352 (profile_probability::dump): New member function.
5353 (profile_probability::debug): New member function.
5354 (profile_probability::differs_from_p): New member function.
5355 (profile_probability::differs_lot_from_p): New member function.
5356 (profile_probability::stream_in): New member function.
5357 (profile_probability::stream_out): New member function.
5358 * profile-count.h (profile_count_quality): Rename to ...
5359 (profile_quality): ... this one.
5360 (profile_probability): New.
5361 (profile_count): Update.
5362 * profile.c (compute_branch_probabilities): Update.
5363 * recog.c (peep2_attempt): Update.
5364 * sched-ebb.c (schedule_ebbs): Update.
5365 * sched-rgn.c (find_single_block_region): Update.
5366 (compute_dom_prob_ps): Update.
5367 (schedule_region): Update.
5368 * sel-sched-ir.c (compute_succs_info): Update.
5369 * stmt.c (struct case_node): Update.
5370 (do_jump_if_equal): Update.
5371 (get_outgoing_edge_probs): Update.
5372 (conditional_probability): Update.
5373 (emit_case_dispatch_table): Update.
5374 (expand_case): Update.
5375 (expand_sjlj_dispatch_table): Update.
5376 (emit_case_nodes): Update.
5377 * targhooks.c: Update.
5378 * tracer.c (better_p): Update.
5379 (find_best_successor): Update.
5380 * trans-mem.c (expand_transaction): Update.
5381 * tree-call-cdce.c: Update.
5382 * tree-cfg.c (gimple_split_edge): Upate.
5383 (move_sese_region_to_fn): Upate.
5384 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
5385 * tree-eh.c (lower_resx): Upate.
5386 (cleanup_empty_eh_move_lp): Upate.
5387 * tree-if-conv.c (version_loop_for_if_conversion): Update.
5388 * tree-inline.c (copy_edges_for_bb): Update.
5389 (copy_cfg_body): Update.
5390 * tree-parloops.c (gen_parallel_loop): Update.
5391 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
5392 (gimple_gen_time_profiler): Update.
5393 * tree-ssa-dce.c (remove_dead_stmt): Update.
5394 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
5395 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
5396 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
5397 (unloop_loops): Update.
5398 (try_peel_loop): Update.
5399 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5400 * tree-ssa-loop-split.c (connect_loops): Update.
5401 (split_loop): Update.
5402 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
5403 (hoist_guard): Update.
5404 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
5405 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
5406 (value_replacement): Update.
5407 * tree-ssa-reassoc.c (branch_fixup): Update.
5408 * tree-ssa-tail-merge.c (replace_block_by): Update.
5409 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
5410 (create_edge_and_update_destination_phis): Update.
5411 (compute_path_counts): Update.
5412 (recompute_probabilities): Update.
5413 (update_joiner_offpath_counts): Update.
5414 (freqs_to_counts_path): Update.
5415 (duplicate_thread_path): Update.
5416 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
5417 (struct switch_conv_info): Update.
5418 (gen_inbound_check): Update.
5419 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
5420 (vect_do_peeling): Update.
5421 (vect_loop_versioning): Update.
5422 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5423 (optimize_mask_stores): Update.
5424 * ubsan.c (ubsan_expand_null_ifn): Update.
5425 * value-prof.c (gimple_divmod_fixed_value): Update.
5426 (gimple_divmod_fixed_value_transform): Update.
5427 (gimple_mod_pow2): Update.
5428 (gimple_mod_pow2_value_transform): Update.
5429 (gimple_mod_subtract): Update.
5430 (gimple_mod_subtract_transform): Update.
5431 (gimple_ic): Update.
5432 (gimple_stringop_fixed_value): Update.
5433 (gimple_stringops_transform): Update.
5434 * value-prof.h: Update.
5436 2017-06-29 Carl Love <cel@us.ibm.com>
5438 * config/rs6000/rs6000-c.c: Add support for built-in functions
5439 vector signed int vec_signed (vector float);
5440 vector signed long long vec_signed (vector double);
5441 vector signed int vec_signed2 (vector double, vector double);
5442 vector signed int vec_signede (vector double);
5443 vector signed int vec_signedo (vector double);
5444 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
5445 instruction generator.
5446 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
5447 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
5448 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
5450 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
5451 vunsignede_v2df): Add define_expands.
5452 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
5453 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
5454 VEC_UNSIGNEDO): Add definitions.
5455 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
5456 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
5457 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
5458 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
5459 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
5460 * config/rs6000/altivec.h (vec_signed, vec_signed2,
5461 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
5462 vec_unsignede, vec_unsignedo): Add builtin defines.
5463 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
5465 * doc/extend.texi: Update the built-in documentation file for the
5466 new built-in functions.
5468 2017-06-29 Richard Biener <rguenther@suse.de>
5470 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
5471 reduction chains to LOOP_VINFO_REDUCTIONS.
5472 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
5473 SLP reductions after processing reduction chains.
5475 2017-06-29 Nathan Sidwell <nathan@acm.org>
5477 * builtins.c (fold_builtin_FUNCTION): Use
5478 lang_hooks.decl_printable_name.
5480 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
5483 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
5484 with only one label.
5485 * stmt.c (expand_case): Assert NCASES is greater than one.
5487 2017-06-29 Richard Biener <rguenther@suse.de>
5489 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
5491 (group_case_labels): Likewise.
5492 (find_taken_edge): Push sanity checking on val to workers...
5493 (find_taken_edge_cond_expr): ... here
5494 (find_taken_edge_switch_expr): ... and here, handle cases
5495 with just a default label.
5496 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
5497 (group_case_labels): Likewise.
5498 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
5499 group_case_labels does anything cleanup the CFG again.
5501 2017-06-29 Bin Cheng <bin.cheng@arm.com>
5503 PR tree-optimization/81196
5504 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
5505 exit condition comparing two IVs.
5507 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
5509 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
5510 profile to the dummy entry at the end of the list of architectures.
5511 * config/arm/arm-cpu-cdata.h: Regenerated.
5513 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5514 Michael Collison <michael.collison@arm.com>
5517 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
5519 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
5520 (*aarch64_reg_<mode>3_minus_mask): New pattern.
5521 (*aarch64_<optab>_reg_di3_mask2): New pattern.
5522 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
5523 of shift when the shift amount is masked with constant equal to
5524 the size of the mode.
5525 * config/aarch64/predicates.md (subreg_lowpart_operator): New
5528 2017-06-29 Martin Liska <mliska@suse.cz>
5530 * config/i386/i386.opt: Change range from [1,5] to [0,5].
5532 2017-06-29 Yury Gribov <tetra2005@gmail.com>
5535 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
5538 (edge_growth_cache_entry::edge_growth_cache_entry): New
5540 (reset_edge_growth_cache): Update to use constructor.
5542 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5544 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
5545 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
5546 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
5548 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
5550 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
5551 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
5553 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
5555 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
5556 (*-linux-uclibc*): Add t-uclibc tmake_file.
5557 * config/t-musl: New.
5558 * config/t-uclibc: New.
5560 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
5562 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
5564 (gen_comm_data): Emit architectural setting of arch_prof.
5565 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
5567 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
5568 (armv8-m.base, armv8-m.main): Likewise.
5569 * arm-protos.h (arm_build_target): Add profile field.
5570 (arch_option): Likewise.
5571 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
5573 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
5574 arm_active_target.profile.
5576 2017-06-28 Richard Biener <rguenther@suse.de>
5579 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
5580 TYPE_OVERFLOW_WRAPS.
5581 * match.pd (negate_expr_p): Likewise.
5582 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
5583 fold_build2, not fold_binary.
5585 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
5587 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
5588 Convert memory address to Pmode.
5589 (aarch64_print_operand): Assert MEM operands are always Pmode.
5591 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
5594 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
5595 Remove redundant if.
5596 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
5597 * config/arm/aarch-common-protos.h
5598 (aarch_forward_to_shift_is_not_shifted_re): Remove.
5599 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
5601 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
5604 * multiple_target.c (create_dispatcher_calls): Set the default
5605 clone to be static, not public.
5607 2017-06-28 Richard Biener <rguenther@suse.de>
5609 * tree-vect-loop.c (vectorizable_reduction): Move special
5610 cond reduction IV var creation ...
5611 (vect_create_epilog_for_reduction): ... here. Remove induction_index
5612 parameter. Use STMT_VINFO_VECTYPE.
5613 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
5616 2017-06-28 Martin Liska <mliska@suse.cz>
5619 * ipa-visibility.c (non_local_p): Handle visibility.
5621 2017-06-28 Martin Liska <mliska@suse.cz>
5624 * common.opt: Add IntegerRange to various options.
5625 * opt-functions.awk (integer_range_info): New function.
5626 * optc-gen.awk: Add integer_range_info to cl_options struct.
5627 * opts-common.c (decode_cmdline_option): Handle
5628 CL_ERR_INT_RANGE_ARG.
5629 (cmdline_handle_error): Likewise.
5630 * opts.c (print_filtered_help): Show valid interval in
5631 when --help is provided.
5632 * opts.h (struct cl_option): Add range_min and range_max fields.
5633 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
5635 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
5637 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
5638 (x * C EQ/NE y * C): New transformation.
5640 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
5642 * genmultilib (combination_space): Accept '+' in option names.
5644 2017-06-28 Martin Liska <mliska@suse.cz>
5647 * asan.c (instrument_derefs): Bail out inner references
5648 that are hard register variables.
5650 2017-06-28 Jakub Jelinek <jakub@redhat.com>
5653 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
5654 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
5656 2017-06-28 Richard Biener <rguenther@suse.de>
5658 * tree-vectorizer.h (vect_get_vec_defs): Remove.
5659 (vect_get_slp_defs): Adjust.
5660 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
5662 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
5664 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
5665 get_initial_defs_for_reduction instead of vect_get_vec_defs.
5666 (vectorizable_reduction): Adjust.
5667 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
5669 (vect_get_slp_defs): Likewise.
5670 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
5671 (vectorizable_bswap): Adjust.
5672 (vectorizable_call): Likewise.
5673 (vectorizable_conversion): Likewise.
5674 (vectorizable_assignment): Likewise.
5675 (vectorizable_shift): Likewise.
5676 (vectorizable_operation): Likewise.
5677 (vectorizable_store): Likewise.
5678 (vectorizable_condition): Likewise.
5679 (vectorizable_comparison): Likewise.
5681 2017-06-28 Michael Collison <michael.collison@arm.com>
5684 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
5686 (arm_gen_movmemqi): Removed unused variable 'i'.
5687 Convert 'for' loop into 'while' loop.
5688 (arm_expand_prologue): Remove last unnecessary set of insn.
5689 (thumb_pop): Remove unused variable 'pushed_words'.
5690 (thumb_exit): Remove last unnecessary set of regs_to_pop.
5692 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5694 * config/s390/predicates.md: Use s390_rel_address_ok_p.
5695 * config/s390/s390-protos.h: Add prototype of
5696 s390_rel_address_ok_p.
5697 * config/s390/s390.c (s390_got_symbol): New function.
5698 (s390_rel_address_ok_p): New function.
5699 (legitimize_pic_address): Use s390_rel_address_ok_p.
5700 (s390_load_got): Use s390_got_symbol.
5701 (s390_option_override): Issue error if
5702 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
5703 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
5705 * config/s390/s390.opt: New option mpic-data-is-text-relative.
5707 2017-06-27 Andrew Pinski <apinski@cavium.com>
5709 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
5710 (X * copysign (1.0, X)): New pattern.
5711 (X * copysign (1.0, -X)): New pattern.
5712 (copysign (-1.0, CST)): New pattern.
5714 2017-06-27 Joseph Myers <joseph@codesourcery.com>
5716 * genmultilib (combination_space): Remove variable.
5717 Validate reuse rules against regular expression for any sequence
5718 of multilib options in any order.
5720 2017-06-27 Michael Collison <michael.collison@arm.com>
5722 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
5723 call aarch64_split_simd_combine.
5724 * (aarch64_combine_internal<mode>): Delete pattern.
5725 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
5726 Allow register and subreg operands.
5728 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5730 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
5731 specific need, just fallback on defaults.
5732 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
5734 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5735 Olivier Hainque <hainque@adacore.com>
5737 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
5739 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
5740 targets. Pick a default if no particular attempt applied.
5741 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
5744 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5746 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
5747 (x86_64-wrs-vxworks7): Likewise.
5749 2017-06-27 Marek Polacek <polacek@redhat.com>
5752 * ubsan.c (instrument_null): Check get_base_address's result for null.
5754 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
5756 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
5758 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
5760 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
5761 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
5762 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
5763 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
5765 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
5766 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
5767 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
5768 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
5769 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
5770 BUILT_IN_FEUPDATEENV): New builtins.
5771 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
5772 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
5773 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
5774 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
5776 (builtin_structptr_types): Adjust size.
5777 * tree.c (builtin_structptr_types): Add four entries.
5779 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5780 Olivier Hainque <hainque@adacore.com>
5782 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
5783 (TLS_SYM): New local macro, forcing reference to __tls__ on
5784 link command lines for VxWorks 7 RTPs, triggering initialization
5786 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
5787 OS features TLS support, true for RTPs on VxWorks 7.
5788 * config/vxworks.c (vxworks_override_options): Setup emutls
5791 2017-06-27 Jakub Jelinek <jakub@redhat.com>
5793 * predict.c (test_prediction_value_range): Use -1U instead of -1
5794 to avoid narrowing conversion warning.
5795 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
5796 to avoid narrowing conversion warning.
5797 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
5799 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
5801 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5803 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
5804 64bit configurations.
5805 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
5806 (SIZE_TYPE): Likewise.
5807 * config/vxworks.c (vxworks_emutls_var_fields): Use
5808 long_unsigned_type_node instead of unsigned_type_node as the offset
5809 field type, which is "pointer" mode in emutls.c.
5811 2017-06-27 Jakub Jelinek <jakub@redhat.com>
5814 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
5817 * gimple-fold.c (replace_call_with_call_and_fold): Handle
5818 gimple_vuse copying separately from gimple_vdef copying.
5820 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5822 * value-prof.c (free_hist): Remove call to memset and the enclosing if
5825 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
5826 Olivier Hainque <hainque@adacore.com>
5828 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
5829 for all vxworks7 targets.
5830 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
5831 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
5832 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
5833 variations for VX6/VX7 and 32/64bits later on in ...
5834 (VXWORKS_LIB_SPEC): Leverage new macros.
5835 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
5836 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
5838 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
5840 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
5841 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
5843 2017-06-26 Carl Love <cel@us.ibm.com>
5845 * config/rs6000/rs6000-c.c: Add support for built-in functions
5846 vector bool char vec_reve (vector bool char);
5847 vector signed char vec_reve (vector signed char);
5848 vector unsigned char vec_reve (vector unsigned char);
5849 vector bool int vec_reve (vector bool int);
5850 vector signed int vec_reve (vector signed int);
5851 vector unsigned int vec_reve (vector unsigned int);
5852 vector bool long long vec_reve (vector bool long long);
5853 vector signed long long vec_reve (vector signed long long);
5854 vector unsigned long long vec_reve (vector unsigned long long);
5855 vector bool short vec_reve (vector bool short);
5856 vector signed short vec_reve (vector signed short);
5857 vector double vec_reve (vector double);
5858 vector float vec_reve (vector float);
5859 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
5860 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
5861 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
5862 (altivec_vreve): New pattern.
5863 * config/rs6000/altivec.h (vec_reve): New define.
5864 * doc/extend.texi (vec_rev): Update the built-in documentation file
5865 for the new built-in functions.
5867 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5869 PR tree-optimization/71815
5870 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
5872 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
5874 (slsr_process_phi): Likewise.
5875 (replace_uncond_cands_and_profitable_phis): Don't replace a
5876 multiply candidate with a stride of 1 (copy or cast).
5877 (phi_incr_cost): Call uses_consumed_by_stmt rather than
5879 (lowest_cost_path): Likewise.
5880 (total_savings): Likewise.
5882 2017-06-26 Richard Biener <rguenther@suse.de>
5885 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5886 Use def_builtin_pure for all gather builtins.
5888 2017-06-26 Richard Biener <rguenther@suse.de>
5890 PR tree-optimization/81203
5891 * tree-tailcall.c (find_tail_calls): Do not move stmts into
5894 2017-06-26 Marek Polacek <polacek@redhat.com>
5897 * doc/invoke.texi: Document -Wmultistatement-macros.
5899 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
5901 * doc/sourcebuild.texi (ARM-specific attributes): Document new
5902 arm_neon_ok_no_float_abi effective target.
5904 2017-06-26 Richard Biener <rguenther@suse.de>
5906 PR tree-optimization/80928
5907 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
5908 (copy_bbs): Set BB_DUPLICATED flag early.
5909 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
5911 (execute_on_shrinking_pred): Likewise.
5912 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
5913 BB_DUPLICATED blocks.
5914 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
5915 iterate over all PHIs considering removal of *gsi.
5917 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
5919 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
5922 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5924 * config/rs6000/rs6000-string.c: (expand_block_clear,
5925 do_load_for_compare, select_block_compare_mode,
5926 compute_current_alignment, expand_block_compare,
5927 expand_strncmp_align_check, expand_strn_compare,
5928 expand_block_move, rs6000_output_load_multiple)
5929 Move functions related to string/block move/compare
5931 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
5932 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
5933 for this function which is now used in two files.
5934 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
5935 * config.gcc: Add rs6000-string.o to extra_objs for
5936 targets powerpc*-*-* and rs6000*-*-*.
5938 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5941 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
5942 32-bit, since indexed is not valid for DImode.
5943 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
5944 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
5945 (define_peephole2 for Altivec d-form load): Add 32-bit support.
5946 (define_peephole2 for Altivec d-form store): Likewise.
5949 * multiple_target.c (create_dispatcher_calls): Only create the
5950 dispatcher call if the function is the default clone of a
5953 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
5956 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
5957 a call, force the call to not be a tail call.
5959 2017-06-23 Jeff Law <law@redhat.com>
5961 * doc/contrib.texi: Add entry for Steven Pemberton's work on
5964 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
5966 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
5967 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
5968 handling for early expansion of vector shifts (sl,sr,sra,rl).
5969 (builtin_function_type): Add vector shift right instructions
5970 to the unsigned argument list.
5972 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5974 rtl-optimizatoin/79286
5975 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
5976 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
5977 trap. PIC register plus a const unspec without offset can never trap.
5979 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
5981 * tree.h (builtin_structptr_type): New type.
5982 (builtin_structptr_types): Declare new array.
5983 * tree.c (builtin_structptr_types): New array.
5984 (free_lang_data, build_common_tree_nodes): Use it.
5986 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
5989 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
5992 2017-06-22 Matt Turner <mattst88@gmail.com>
5994 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
5995 Lake models to skylake case. Assume skylake for unknown
5996 models with clflushopt.
5998 2017-06-22 Jeff Law <law@redhat.com>
6000 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
6001 frame sizes that do not satisfy aarch64_uimm12_shift.
6003 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
6005 * profile-count.h (apply_probability,
6006 apply_scale, probability_in): Fix checks for zero.
6008 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6010 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
6011 * doc/cppdiropts.texi (-I @var{dir}): Document it.
6013 2016-06-22 Richard Biener <rguenther@suse.de>
6015 * tree-vect-loop.c (vect_model_reduction_cost): Handle
6016 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
6017 REDUC_MAX_EXPR support.
6018 (vectorizable_reduction): Likewise.
6019 (vect_create_epilog_for_reduction): Likewise.
6021 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
6023 * match.pd (A / (1 << B) -> A >> B): New.
6024 * generic-match-head.c: Include optabs-tree.h.
6025 * gimple-match-head.c: Likewise.
6026 * optabs-tree.h (target_supports_op_p): New.
6027 * optabs-tree.c (target_supports_op_p): New.
6029 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6031 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
6032 $gcc_cv_ld --help output.
6033 (gcc_cv_ld_demangle): Likewise.
6034 (gcc_cv_ld_eh_frame_hdr): Likewise.
6035 (gcc_cv_ld_pie): Likewise.
6036 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
6037 (gcc_cv_ld_buildid): Likewise.
6038 (gcc_cv_ld_sysroot): Likewise.
6039 (ld_bndplt_support): Likewise.
6040 (ld_pushpopstate_support): Likewise.
6041 * configure: Regenerate.
6042 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
6044 2017-06-21 Jakub Jelinek <jakub@redhat.com>
6047 * config/i386/sse.md (round<mode>2): Renumber match_dup and
6048 operands indexes to avoid gap between operands and match_dups.
6050 2017-06-21 Andrew Pinski <apinski@cavium.com>
6052 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
6053 Increment Arith_shift and Arith_shift_reg by 1.
6054 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
6056 * config/aarch64/aarch64.c (thunderx_tunings): Enable
6057 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
6058 (aarch64_strip_extend): Add new argument and test for it.
6059 (aarch64_cheap_mult_shift_p): New function.
6060 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
6061 add a cost if it is true.
6062 Update calls to aarch64_strip_extend.
6063 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
6065 2017-06-21 Andrew Pinski <apinski@cavium.com>
6067 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
6069 (thunderxt88): Likewise.
6070 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
6071 (thunderx_prefetch_tune): New variable.
6072 (thunderx2t99_prefetch_tune): Update for the correct values.
6073 (thunderxt88_tunings): New variable.
6074 (thunderx_tunings): Use thunderx_prefetch_tune instead of
6075 generic_prefetch_tune.
6076 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
6078 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6080 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
6081 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
6082 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
6083 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
6084 (aarch64_atomic_cas<mode>, GPI): Likewise.
6086 2017-06-21 Martin Liska <mliska@suse.cz>
6088 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
6089 statements on cold and hot labels.
6090 * predict.c (tree_estimate_probability_bb): Remove the
6091 prediction from this place.
6093 2017-06-21 Martin Liska <mliska@suse.cz>
6095 PR tree-optimization/79489
6096 * gimplify.c (maybe_add_early_return_predict_stmt): New
6098 (gimplify_return_expr): Call the function.
6099 * predict.c (tree_estimate_probability_bb): Remove handling
6101 * predict.def: Update comment about early return predictor.
6102 * gimple-predict.h (is_gimple_predict): New function.
6103 * predict.def: Change default value of early return to 66.
6104 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
6106 * passes.def: Put pass_strip_predict_hints to the beginning of
6109 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
6111 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
6112 FUNCTION_DECL declarations.
6113 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
6115 (dwaf2out_decl): Likewise.
6116 * godump.c (go_early_global_decl): Skip call to the real debug hook
6117 for FUNCTION_DECL declarations.
6118 * passes.c (rest_of_decl_compilation): Skip call to the
6119 early_global_decl debug hook for FUNCTION_DECL declarations, unless
6120 -fdump-go-spec is passed.
6122 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
6124 * config/i386/i386.c (struct builtin_isa): New field pure_p.
6125 Reorder for compactness.
6126 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
6127 (def_builtin_pure, def_builtin_pure2): New functions.
6128 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
6130 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
6132 * match.pd (nop_convert): New predicate.
6133 ((A +- CST1) +- CST2): Allow some NOP conversions.
6135 2017-06-21 Jakub Jelinek <jakub@redhat.com>
6138 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
6139 with ctors/dtors if GOVD_SHARED is set.
6141 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6143 * config/aarch64/aarch64.md (movti_aarch64):
6144 Emit mov rather than orr.
6145 (movtf_aarch64): Likewise.
6146 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
6147 Emit mov rather than orr.
6149 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6151 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
6152 Swap alternatives, make integer dup more expensive.
6154 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6156 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
6157 Return true for non-tls symbols.
6159 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
6161 * config/aarch64/aarch64-cores.def (cortex-a55): New.
6162 (cortex-a75): Likewise.
6163 (cortex-a75.cortex-a55): Likewise.
6164 * config/aarch64/aarch64-tune.md: Regenerate.
6165 * doc/invoke.texi (-mtune): Document new values for -mtune.
6167 2017-06-21 Tom de Vries <tom@codesourcery.com>
6169 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
6171 (Effective-Target Keywords, Other attributes): Suggest using
6172 dg-add-options stack_size feature to get stack limit in stack_size
6173 effective target documentation.
6175 2017-06-21 Julian Brown <julian@codesourcery.com>
6176 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6178 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
6179 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
6180 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
6182 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
6183 attribute type list for neon_multiply.
6184 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
6185 attribute type list for neon_multiply.
6186 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
6187 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
6188 attribute type list for neon_multiply.
6189 * config/arm/types.md (crypto_pmull): Add.
6190 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
6191 attribute type list.
6193 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
6195 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
6198 2017-06-20 Jakub Jelinek <jakub@redhat.com>
6200 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
6201 to make sure not to dereference a NULL cost_classes_ptr pointer.
6203 2017-06-20 Carl Love <cel@us.ibm.com>
6205 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6206 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
6207 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
6208 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
6209 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
6210 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
6211 VMULOSW): New enum "unspec" values.
6212 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
6213 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
6214 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
6215 altivec_vmulosw): New patterns.
6216 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
6217 VMULOSW): Add definitions.
6219 2017-06-20 Julia Koval <julia.koval@intel.com>
6221 * config/i386/i386.c: Fix rounding expand for new pattern.
6222 * config/i386/subst.md: Fix pattern (parallel -> unspec).
6224 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6226 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
6227 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
6229 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6231 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
6234 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6236 * config/aarch64/aarch64-cores.def: Rearrange to sort by
6237 architecture, then by implementer ID.
6238 * config/aarch64/aarch64-tune.md: Regenerate.
6240 2017-06-20 Richard Biener <rguenther@suse.de>
6243 * fold-const.c (split_tree): Fold to type before negating.
6245 2017-06-20 David Malcolm <dmalcolm@redhat.com>
6247 * diagnostic-show-locus.c
6248 (selftest::test_fixit_deletion_affecting_newline): New function.
6249 (selftest::diagnostic_show_locus_c_tests): Call it.
6251 2017-06-20 Andreas Schwab <schwab@suse.de>
6254 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
6257 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6259 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
6260 __ARM_FEATURE_COPROC according to support.
6262 2017-06-20 Jakub Jelinek <jakub@redhat.com>
6264 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
6265 Rewritten to avoid overflow for > 32-bit pointers.
6268 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
6269 by removing enum keyword.
6270 (ubsan_type_descriptor): Likewise. Formatting fix.
6273 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
6274 splitter): Require TARGET_SSE2 in the condition.
6276 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6279 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
6280 for doing vector set of SFmode on ISA 3.0.
6281 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
6282 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
6284 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
6285 SFmode value into a V4SF variable that was extracted from another
6286 V4SF variable without converting the element to double precision
6287 and back to single precision vector format.
6288 (vsx_insert_extract_v4sf_p9_2): Likewise.
6290 2017-06-19 Jakub Jelinek <jakub@redhat.com>
6292 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
6293 in UWHI to avoid undefined overflow.
6296 * ubsan.h (enum ubsan_encode_value_phase): New.
6297 (ubsan_encode_value): Change second argument to
6298 enum ubsan_encode_value_phase with default value of
6299 UBSAN_ENCODE_VALUE_GENERIC.
6300 * ubsan.c (ubsan_encode_value): Change second argument to
6301 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
6302 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
6303 create_tmp_var_raw instead of create_tmp_var and use a
6305 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
6306 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
6307 ubsan_encode_value callers.
6310 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
6311 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
6312 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
6314 2017-06-19 Richard Biener <rguenther@suse.de>
6317 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
6318 estimates if we changed anything.
6320 2017-06-19 Richard Biener <rguenther@suse.de>
6322 PR tree-optimization/80887
6323 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
6324 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
6325 simplified lookups, then reset mprts_hook.
6326 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
6328 (try_to_simplify): Likewise.
6330 2017-06-19 Martin Liska <mliska@suse.cz>
6333 * gimplify.c (gimplify_switch_expr):
6334 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
6336 2017-06-19 Martin Liska <mliska@suse.cz>
6338 * doc/install.texi: Document that PGO runs in 4 stages.
6340 2017-06-19 Martin Liska <mliska@suse.cz>
6343 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
6344 to dispatcher function name.
6345 * multiple_target.c (replace_function_decl): New function.
6346 (create_dispatcher_calls): Redirect both edges and references.
6348 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
6350 * profile-count.c (profile_count::dump): Dump quality.
6351 (profile_count::differs_from_p): Update for unsigned val.
6352 * profile-count.h (profile_count_quality): New enum.
6353 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
6355 2017-06-19 Richard Biener <rguenther@suse.de>
6357 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
6358 struct function as arg.
6359 (estimate_numbers_of_iterations): Export overload with loop arg.
6360 (free_numbers_of_iterations_estimates_loop): Use an overload of
6361 free_numbers_of_iterations_estimates instead.
6362 * tree-cfg.c (remove_bb): Adjust.
6363 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
6364 * tree-parloops.c (gen_parallel_loop): Likewise.
6365 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
6367 (tree_unroll_loops_completely): Likewise.
6368 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
6369 Use an overload instead and export.
6370 (estimated_loop_iterations): Adjust.
6371 (max_loop_iterations): Likewise.
6372 (likely_max_loop_iterations): Likewise.
6373 (estimate_numbers_of_iterations): Take struct function as arg
6375 (loop_exits_before_overflow): Adjust.
6376 (free_numbers_of_iterations_estimates_loop): Use an overload.
6377 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
6378 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
6380 2017-06-19 Richard Biener <rguenther@suse.de>
6383 * ipa-prop.c (find_constructor_constant_at_offset): Handle
6384 RANGE_EXPR conservatively.
6386 2017-06-16 Carl Love <cel@us.ibm.com>
6388 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6389 definitions for vec_float, vec_float2, vec_floato,
6390 vec_floate built-ins.
6391 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
6392 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
6394 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
6395 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
6396 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
6397 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
6398 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
6399 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
6400 vec_floato): Add builtin defines.
6401 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
6402 Update the built-in documentation file for the new built-in
6405 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6407 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
6408 (mthumb): Mark as the negative of -marm.
6410 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6412 * doc/invoke.texi (ARM Options, -mcpu): Document supported
6414 (ARM Options, -mtune): Document that this accepts the same
6415 extension options as -mcpu.
6416 (ARM Options, -mfpu): Document addition of -mfpu=auto.
6418 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6420 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
6421 permitted extensions.
6423 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6425 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
6426 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
6427 (armv8-m.main): Add option +nodsp.
6428 * config/arm/arm-cpu-cdata.h: Regenerated.
6430 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6432 * config/arm/t-fuchsia: New file.
6433 * config.gcc (arm*-*-fuchsia*): Use it.
6435 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6437 * config/arm/t-symbian: Rewrite for new option infrastructure.
6439 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6441 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
6442 (MULTILIB_REQUIRED): Likewise.
6444 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6446 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
6447 (MULTILIB_RESUE): Likewise.
6448 (MULTILIB_MATCHES): Likewise.
6449 (MULTLIB_REQUIRED): Likewise.
6451 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6453 * config/arm/t-rtems: Rewrite for new option framework.
6455 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6457 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
6458 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
6459 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
6460 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
6461 * config/arm/t-multilib: ... here.
6462 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
6463 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
6464 armv7-a and armv8*-a when A-profile libraries have not been built.
6465 * config/arm/t-rmprofile: Rewrite.
6467 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6469 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
6470 with a backslash. Remove the backslash after substituting unescaped
6472 * doc/fragments.texi (MULTILIB_REUSE): Document it.
6474 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6476 * config.gcc: (arm*-*-*): When building a-profile libraries, force
6477 the driver to pass through the default setting of -mfloat-abi.
6478 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
6480 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
6481 (all_feat_combs): New rule.
6482 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
6484 * config/arm/t-aprofile: Rewrite.
6486 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6488 * config/arm/arm.h (FPUTYPE_AUTO): Define.
6489 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
6490 fpu is not specified by the user/command-line.
6491 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
6492 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
6493 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
6494 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
6495 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
6496 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
6498 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6500 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
6501 * config/arm/t-arm-elf: Rewritten.
6503 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6505 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
6506 have some floating-point instructions.
6507 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
6508 (TARGET_MAYBE_HARD_FLOAT): New macro.
6509 * config/arm/arm-builtins.c (arm_init_builtins): Use
6510 TARGET_MAYBE_HARD_FLOAT.
6511 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
6513 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6515 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
6516 (configargs.h): Include it.
6517 (arm_print_hint_for_fpu_option): New function.
6518 (arm_parse_fpu_option): New function.
6519 (candidate_extension): New class.
6520 (arm_canon_for_multilib): New function.
6521 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
6522 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
6523 (ARCH_CANONICAL_SPECS): New macro.
6524 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
6526 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6528 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
6529 are set after handling multilib fragments. Set target_cpu_default2
6532 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6534 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
6536 (arm*-*-*): Set target_cpu_default2 to a quoted string.
6537 * config/arm/parsecpu.awk (check_cpu): Validate any extension
6539 (check_arch): Likewise.
6540 * config/arm/arm.c (arm_configure_build_target): Handle
6541 TARGET_CPU_DEFAULT being a string constant. Scan any feature
6542 options in the default.
6544 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6546 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
6547 when an option is an alias of another.
6548 * config/arm/parsecpu.awk (optalias): New parser token.
6549 (gen_comm_data): Mark non-alias options as such. Emit entries
6550 for extension aliases.
6551 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
6552 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
6553 (armv6kz, armv6zk, armv6t2): Likewise.
6554 (armv7): Make vfpv3-d16 an alias.
6555 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
6557 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
6558 Sort in canonical order.
6559 (armv8-a): Sort in canonical order.
6560 (armv8.1-a, armv8.2-a): Likewise.
6561 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
6563 (cortex-a9): Sort in canonical order.
6564 * config/arm/arm.c (selftests.h): Include it.
6565 (arm_test_cpu_arch_data): New function.
6566 (arm_run_self_tests): New function.
6567 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
6568 (targetm): Move declaration to the end of the file.
6569 * arm-cpu-cdata.h: Regenerated.
6571 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6573 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
6574 call to target_mode_check describing the type of option passed.
6575 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
6576 (arm_target_thumb_only): Use arm_parse_arch_option_name or
6577 arm_parse_cpu_option_name to match parameters against list of
6579 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
6580 arm_arch_core_flags data structure.
6581 * config/arm/arm-cpu_cdata.h: Regenerated.
6583 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6585 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
6587 (arm_print_hint_for_cpu_option): Likewise.
6588 (arm_print_hint_for_arch_option): Likewise.
6589 (arm_parse_cpu_option_name): Likewise.
6590 (arm_parse_arch_option_name): Likewise.
6591 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
6592 of entries in the all_fpus list.
6593 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
6594 (arm_parse_cpu_option_name): Declare.
6595 (arm_parse_arch_option_name): Declare.
6596 (arm_parse_option_features): Declare.
6597 (arm_intialize_isa): Declare.
6598 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
6600 (gen_comm_data): ... here. Make definitions non-static.
6601 * config/arm/arm-cpu-data.h: Regenerated.
6602 * config/arm/arm-cpu-cdata.h: Regenerated.
6604 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6606 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
6607 (cpu_arch_extension): New structure.
6608 (cpu_arch_option, arch_option, cpu_option): New structures.
6609 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
6611 (gen_data): Generate new format data tables.
6612 * config/arm/arm.c (cpu_tune): New structure.
6613 (cpu_option, processors): Delete.
6614 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
6615 (arm_print_hint_for_cpu_option): ... this and ...
6616 (arm_print_hint_for_arch_option): ... this.
6617 (arm_parse_arch_cpu_name): Delete. Replace with ...
6618 (arm_parse_cpu_option_name): ... this and ...
6619 (arm_parse_arch_option_name): ... this.
6620 (arm_unrecognized_feature): Change type of target parameter to
6622 (arm_parse_arch_cpu_features): Delete. Replace with ...
6623 (arm_parse_option_features): ... this.
6624 (arm_configure_build_target): Rework to use new configuration data
6626 (arm_print_tune_info): Rework for new configuration data tables.
6627 * config/arm/arm-cpu-data.h: Regenerated.
6628 * config/arm/arm-cpu.h: Regenerated.
6630 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6632 * Makefile.in (OBJS): Move sbitmap.o from here ...
6633 (OBJS-libcommon): ... to here.
6635 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6637 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
6638 (ISA_ALL_CRYPTO): New macro.
6639 (ISA_ALL_SIMD): New macro
6640 (ISA_ALL_FP): New macro.
6641 * config/arm/arm.c (fpu_bitlist): Update initializer.
6642 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
6644 (arm9e): Add fpu. Add option for nofp
6645 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
6646 (arm926ej-s, arm1026ej-s): Likewise.
6647 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
6648 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
6649 neon-fp16, neon-vfpv4, nofp and nosimd.
6650 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
6651 (cortex-a8): Add fpu. Add option for nofp.
6652 (cortex-a9): Add fpu. Add options for nosimd and nofp.
6653 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
6654 (cortex-r4f): Add fpu.
6655 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
6656 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
6658 (cortex-r8): Likewise.
6659 (cortex-m4): Add fpu. Add option for nofp.
6660 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
6661 (cortex-a17.cortex-a7): Likewise.
6662 (cortex-a32): Add fpu. Add options for crypto and nofp.
6663 (cortex-a35, cortex-a53): Likewise.
6664 (cortex-a57): Add fpu. Add option for crypto.
6665 (cortex-a72, cortex-a73): Likewise.
6666 (exynos-m1): Likewise.
6667 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
6668 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
6669 (cortex-m33): Add fpu. Add option for nofp.
6670 * config/arm/arm-cpu-cdata.h: Regenerated
6671 * config/arm/arm-cpu-data.h: Regenerated.
6673 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6675 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
6676 (armv5te, armv5tej): Likewise.
6677 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
6678 (armv7): Add options fp and vfpv3-d16.
6679 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
6680 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
6682 (armv7ve): Likewise.
6683 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
6684 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
6685 (armv8-a): Add nocrypto option.
6686 (armv8.1-a, armv8.2-a): Likewise.
6687 (armv8-m.main): add options fp, fp.dp and nofp.
6689 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6691 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
6693 (armv8-a+crc): Delete.
6694 (armv8.1-a): Add options simd, crypto and nofp.
6695 (armv8.2-a): Add options fp16, simd, crypto and nofp.
6696 (armv8.2-a+fp16): Delete.
6697 (armv8-m.main): Add option dsp.
6698 (armv8-m.main+dsp): Delete.
6699 (cortex-a8): Add fpu. Add nofp option.
6700 (cortex-a9): Add fpu. Add nofp and nosimd options.
6701 * config/arm/parsecpu.awk (gen_data): Generate option tables and
6702 link to main cpu and architecture data structures.
6703 (gen_comm_data): Only put isa attributes from the main architecture
6705 (option): New statement for architecture and CPU entries.
6706 * arm.c (struct cpu_option): New structure.
6707 (struct processors): Add entry for options.
6708 (arm_unrecognized_feature): New function.
6709 (arm_parse_arch_cpu_name): Ignore any characters after the first
6711 (arm_parse_arch_cpu_feature): New function.
6712 (arm_configure_build_target): Separate out any CPU and architecture
6713 features and parse separately. Don't error out if -mfpu=auto is
6714 used with only an architecture string.
6715 (arm_print_asm_arch_directives): New function.
6716 (arm_file_start): Call it.
6717 * config/arm/arm-cpu-cdata.h: Regenerated.
6718 * config/arm/arm-cpu-data.h: Likewise.
6719 * config/arm/arm-tables.opt: Likewise.
6721 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6723 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
6724 assembler when it is not -mfpu=auto.
6726 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6728 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
6729 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
6730 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
6731 (ASM_CPU_SPEC): Rewrite.
6732 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
6733 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
6734 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
6735 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
6736 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
6737 copied string is NUL-terminated. Also strip any characters prefixed
6739 (arm_rewrite_selected_arch): New function.
6740 (arm_rewrite_march): New function.
6742 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6744 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
6745 (x_arm_cpu_string, x_arm_tune_string): Likewise.
6746 (march, mcpu, mtune): Convert to string-based options.
6747 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
6748 (arm_parse_arch_cpu_name): New function.
6749 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
6750 identify selected architecture or CPU.
6751 (arm_option_save): New function.
6752 (TARGET_OPTION_SAVE): Redefine.
6753 (arm_option_restore): Restore string options.
6754 (arm_option_print): Print string options.
6756 2017-06-16 Martin Sebor <msebor@redhat.com>
6758 PR tree-optimization/80933
6759 PR tree-optimization/80934
6760 * builtins.c (fold_builtin_3): Do not handle bcmp here.
6761 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
6762 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
6763 (gimple_fold_builtin): Call them.
6765 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6767 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
6768 as unlikely; update profile.
6770 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6772 * predict.c (force_edge_cold): Handle declaring edges impossible
6775 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6777 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
6779 (try_unroll_loop_completely): Fix reporting.
6781 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6783 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
6785 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
6788 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
6789 if given a non-constant argument for an intrinsic which requires a
6792 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6794 * profile.c (compare_freqs): New function.
6795 (branch_prob): Sort edge list.
6796 (find_spanning_tree): Assume that the list is priority sorted.
6798 2017-06-16 Richard Biener <rguenther@suse.de>
6800 PR tree-optimization/81090
6801 * passes.def (pass_record_bounds): Remove.
6802 * tree-pass.h (make_pass_record_bounds): Likewise.
6803 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
6804 make_pass_record_bounds): Likewise.
6805 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
6806 not free niter estimates at the beginning but at the end.
6807 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
6809 2017-06-16 Richard Biener <rguenther@suse.de>
6811 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
6812 initializer to workaround ICE in host GCC 4.8.
6814 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6816 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
6818 (clone_inlined_nodes): Update.
6820 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6822 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
6823 prefetch settings, and enable prefetching by default at -O3.
6825 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6827 * config/aarch64/aarch64.c (aarch64_override_options_internal):
6828 Set flag_prefetch_loop_arrays according to tuning data.
6830 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6832 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
6834 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
6835 [Unrelated to main purpose of the patch] Place the pointer field last
6836 to enable type checking errors when tune structure are wrongly merged.
6837 * config/aarch64/aarch64.c (generic_prefetch_tune,)
6838 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
6839 (thunderx2t99_prefetch_tune): New tune constants.
6840 (tune_params *_tunings): Update all tunings (no functional change).
6841 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
6842 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
6843 from tunings structures.
6845 2017-06-16 Jakub Jelinek <jakub@redhat.com>
6848 * ubsan.c (instrument_null): Add T argument, use it instead
6849 of computing it based on IS_LHS.
6850 (instrument_object_size): Likewise.
6851 (pass_ubsan::execute): Adjust instrument_null and
6852 instrument_object_size callers to pass gimple_get_lhs or
6853 gimple_assign_rhs1 result to it. Use instrument_null instead of
6854 calling get_base_address and instrument_mem_ref. Handle
6855 aggregate call arguments for object-size sanitization.
6857 2017-06-16 Yury Gribov <tetra2005@gmail.com>
6859 PR tree-optimization/81089
6860 * tree-vrp.c (is_masked_range_test): Validate operands of
6863 2017-06-15 Martin Sebor <msebor@redhat.com>
6866 * dumpfile.c (dump_register): Avoid calling memset to initialize
6867 a class with a default ctor.
6868 * gcc.c (struct compiler): Remove const qualification.
6869 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
6870 * hash-table.h: Ditto.
6871 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
6873 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
6874 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
6876 * params.h (struct param_info): Make struct members non-const.
6877 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
6878 with default initialization.
6879 * vec.h (vec_copy_construct, vec_default_construct): New helper
6881 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
6882 with vec_copy_construct.
6883 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
6884 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
6885 * doc/invoke.texi (-Wclass-memaccess): Document.
6887 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6889 * emit-rtl.h (is_leaf): Update comment about local
6892 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
6895 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
6896 for a variable to have a section before checking if the section has a
6898 Set section to.persistent if persistent attribute is set.
6899 Warn if .persistent attribute is used on an automatic variable.
6901 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
6903 PR rtl-optimization/80474
6904 * reorg.c (update_block): Do not ignore instructions in a delay slot.
6906 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
6908 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
6911 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
6913 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
6914 (casesi): Emit bounds checking as RTL.
6915 (casesi_internal_mips16_<mode>): Remove bounds checking.
6917 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
6919 * config/xtensa/xtensa.c (xtensa_option_override): Append
6920 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
6921 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
6922 xtensa_doloop_hooks): Define unconditionally.
6923 (xtensa_reorg_loops): Only call reorg_loops in the presence of
6925 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
6926 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
6927 for it in xtensa_option_override.
6928 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
6929 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
6931 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
6933 * doc/cppopts.texi: Document '-' special value to -MF.
6935 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
6937 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
6938 (cortex_a53_fconst): Likewise.
6939 (cortex_a53_fpmul): Likewise.
6940 (cortex_a53_f_load_64): Likewise.
6941 (cortex_a53_f_load_many): Likewise.
6942 (cortex_a53_advsimd_alu): Likewise.
6943 (cortex_a53_advsimd_alu_q): Likewise.
6944 (cortex_a53_advsimd_mul): Likewise.
6945 (cortex_a53_advsimd_mul_q): Likewise.
6946 (fpmac bypass): Add new bypass for fpmac-fpmac case.
6947 Add missing fmul, r2f_cvt and fconst cases.
6949 2017-06-14 Richard Biener <rguenther@suse.de>
6952 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
6954 (fold_binary_loc): When associating do not treat pre-existing
6955 TREE_OVERFLOW on literal constants as a reason to allow
6956 TREE_OVERFLOW on associated literal constants.
6958 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6960 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
6961 (MASK_FEATURES): New macro.
6962 * config/sparc/sparc.c (sparc_option_override): Remove the special
6963 handling of -mfpu and generalize it to all MASK_FEATURES switches.
6965 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6967 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
6968 a division of 0 if non-call exceptions are enabled.
6970 2017-06-14 Andrew Pinski <apinski@cavium.com>
6971 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6974 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
6975 Improve vector initialization code gen for only variable case.
6977 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6979 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
6981 2017-06-14 Richard Biener <rguenther@suse.de>
6983 PR tree-optimization/81083
6984 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
6987 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6989 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
6990 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
6991 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
6992 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
6993 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
6994 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
6996 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6998 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
6999 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
7001 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7003 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
7005 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7007 * config/rs6000/t-rtems: Don't handle SPE.
7009 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7011 * config/rs6000/t-linux: Don't handle SPE.
7013 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7015 * config/rs6000/eabispe.h: Delete file.
7017 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7019 * config/rs6000/t-spe: Delete file.
7021 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7023 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
7024 (rs6000_legitimate_offset_address_p): Return false for anything in
7025 V2SImode or V2SFmode.
7027 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7029 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
7030 except V2SF and V2SI. Rearrange the vector modes, and add comments.
7031 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
7033 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
7034 (rs6000_legitimate_offset_address_p): Ditto.
7035 (rs6000_emit_move): Ditto.
7036 (rs6000_init_builtins): Remove V4HI_type_node.
7038 2017-06-13 Martin Liska <mliska@suse.cz>
7041 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
7042 (gate_asan): Likewise.
7043 * asan.h (asan_no_sanitize_address_p): Remove the function.
7044 (sanitize_flags_p): New function.
7045 * builtins.def: Fix coding style.
7046 * common.opt: Use renamed enum value.
7047 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
7048 * doc/extend.texi: Document no_sanitize attribute.
7049 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
7050 to SANITIZE_UNDEFINED_NONDEFAULT.
7051 * gcc.c (sanitize_spec_function): Use the renamed enum value.
7052 * gimple-fold.c (optimize_atomic_compare_exchange_p):
7053 Use sanitize_flags_p.
7054 * gimplify.c (gimplify_function_tree): Likewise.
7055 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
7056 * opts.c (parse_no_sanitize_attribute): New function.
7057 (common_handle_option): Use renamed enum value.
7058 * opts.h (parse_no_sanitize_attribute): Declare.
7059 * tree.c (sanitize_flags_p): New function.
7060 * tree.h: Declared here.
7061 * tsan.c: Use sanitize_flags_p.
7062 * ubsan.c (ubsan_expand_null_ifn): Likewise.
7063 (instrument_mem_ref): Likewise.
7064 (instrument_bool_enum_load): Likewise.
7065 (do_ubsan_in_current_function): Remove the function.
7066 (pass_ubsan::execute): Use sanitize_flags_p.
7067 * ubsan.h: Remove do_ubsan_in_current_function
7068 * tree-cfg.c (print_no_sanitize_attr_value): New function.
7069 (dump_function_to_file): Use it here.
7071 2017-06-13 Martin Jambor <mjambor@suse.cz>
7073 PR tree-optimization/80803
7074 PR tree-optimization/81063
7075 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
7076 (propagate_subaccesses_across_link): Enqueue subtree whenever
7077 necessary instead of relying on the caller.
7079 2017-06-13 Martin Jambor <mjambor@suse.cz>
7081 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
7082 that have a first_link.
7083 (sort_and_splice_var_accesses): Do not check first_link before
7085 (subtree_mark_written_and_enqueue): Likewise.
7086 (propagate_all_subaccesses): Likewise and do not stop at first
7087 parent with a first_link.
7089 2017-06-13 Martin Jambor <mjambor@suse.cz>
7091 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
7094 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7096 * match.pd: New pattern.
7098 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7100 * tree-vrp.c (is_masked_range_test): New function.
7101 (register_edge_assert_for): Determine ranges for
7104 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7106 PR tree-optimization/67328
7107 * fold-const.c (maskable_range_p): New function.
7108 (build_range_check): Generate bittests if possible.
7110 2017-06-13 Martin Liska <mliska@suse.cz>
7112 * gimple-pretty-print.c (dump_probability): Add new argument.
7113 (dump_edge_probability): Dump both probability and count.
7114 (dump_gimple_label): Likewise.
7115 (dump_gimple_bb_header): Likewise.
7117 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
7120 * config/avr/avr-devices.c: Fix indentation.
7121 * config/avr/gen-avr-mmcu-specs.c: Dito.
7123 2017-06-13 Richard Biener <rguenther@suse.de>
7125 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
7126 instead get vector type from stmt_info.
7127 (vectorizable_reduction): Adjust. Remove dead code.
7129 2017-06-13 Richard Biener <rguenther@suse.de>
7132 * fold-const.c (extract_muldiv_1): Remove bogus distribution
7133 case of C * (x * C2 + C3).
7134 (fold_addr_of_array_ref_difference): Properly fold index difference.
7136 2017-06-12 David S. Miller <davem@davemloft.net>
7139 * config/sparc/sparc.md (return expander): Emit frame blockage if
7140 function uses alloca.
7142 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
7144 * combine.c (make_field_assignment): Check len rather than the mode
7145 precision when calling force_to_mode.
7147 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
7149 Support multilibs and devices that see flash in RAM address range.
7152 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
7153 (avr_mcu_t) <flash_pm_offset>: New field.
7154 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
7155 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
7156 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
7157 (AVR_TINY_PM_OFFSET): Remove macro.
7158 * config/avr/avr.opt (-mshort-calls): New option.
7159 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
7160 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
7161 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
7162 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
7163 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
7164 instead of avr_arch->have_jmp_call.
7165 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
7166 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
7167 avr_arch->flash_pm_offset to define.
7168 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
7169 new field flash_pm_offset. Add entry for avrxmega3.
7170 (avr_texinfo): Add entry for avrxmega3.
7171 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
7172 attiny212, attiny214,
7173 attiny412, attiny414, attiny416, attiny417,
7174 attiny814, attiny816, attiny817,
7175 attiny1614, attiny1616, attiny1617,
7176 attiny3214, attiny3216, attiny3217.
7177 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
7178 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
7179 (avr_print_operand_address) [AVR_TINY]: Same.
7180 (avr_asm_init_sections) <readonly_data_section>: Only patch
7181 callback if avr_arch->flash_pm_offset = 0.
7182 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
7183 for rodata if avr_arch->flash_pm_offset != 0.
7184 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
7185 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
7186 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
7187 (m_options): Append opt_rcall.
7188 (m_dirnames): Append dir_rcall.
7189 * config/avr/t-multilib: Regenerate.
7191 * configure.ac [target=avr]: Check whether avrxmega3 default
7192 linker description file works as needed.
7193 * configure: Regenerate.
7194 * doc/avr-mmcu.texi: Regenerate.
7195 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
7196 <__AVR_ARCH__>: Document avrxmega3 and 103.
7197 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
7198 <__AVR_SHORT_CALLS__>: Document it.
7199 <__AVR_PM_BASE_ADDRESS__>: Document it.
7200 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
7201 (AVR Variable Attributes) <progmem>: Document this is
7202 not needed for avrxmega3.
7203 (AVR Named Address Spaces) <__flash>: Dito.
7205 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
7207 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
7209 2017-06-12 Doug Rupp <rupp@adacore.com>
7211 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
7212 Append vxworks-stdint.h to the tm_file list.
7213 * config/vxworks-stdint.h: New file.
7215 2017-06-12 Martin Liska <mliska@suse.cz>
7217 PR tree-optimization/81041
7218 * tree-profile.c (gimple_gen_ic_func_profiler):
7219 Create an extra BB in profile-generate
7220 (gimple_gen_time_profiler): Likewise.
7222 2017-06-12 Jakub Jelinek <jakub@redhat.com>
7224 PR tree-optimization/81003
7225 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
7226 (update_range_test): Use it instead of force_gimple_operand_gsi.
7228 2017-06-12 Richard Biener <rguenther@suse.de>
7230 PR tree-optimization/81053
7231 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
7232 with backedge value not defined in loop. Simplify def stmt
7235 2017-06-11 Tom de Vries <tom@codesourcery.com>
7238 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
7240 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
7241 nvptx_cannot_force_const_mem.
7243 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7245 * opts.c (finish_options): Move test for flag_split_stack after
7246 it has been initialized.
7248 2017-06-11 Jason Merrill <jason@redhat.com>
7250 * tree.h (id_equal): New.
7251 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
7252 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
7253 instead of strcmp of IDENTIFIER_POINTER.
7255 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7257 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
7258 (mark_all_inlined_calls_cdtor): Fix formating.
7259 (inline_transform): Rescale profile before inlining.
7261 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7263 * cgraph.h (cgraph_edge::clone): Update prototype.
7264 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
7265 (cgraph_node::create_clone): Update.
7266 (cgraph_node::create_version_clone): Update.
7267 * tree-inline.c (copy_bb): Update.
7268 (expand_call_inline): Update.
7270 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
7272 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
7273 factored out from ...
7274 (rs6000_emit_prologue): ... here.
7276 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
7278 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
7279 factored out from ...
7280 (rs6000_emit_prologue): ... here.
7282 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7284 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
7286 (handle_missing_profiles): Fix computation of tp_first_run.
7287 (counts_to_freqs): Do not touch freqs when count is 0.
7289 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7291 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
7294 2017-06-10 Tom de Vries <tom@codesourcery.com>
7296 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7297 attributes): Document signal effective target.
7299 2017-06-10 Tom de Vries <tom@codesourcery.com>
7301 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
7302 Document effective target stack_size.
7304 2017-06-09 David Malcolm <dmalcolm@redhat.com>
7306 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
7307 to the edit_context if they can be auto-applied.
7309 2017-06-9 Ian Lance Taylor <iant@golang.org>
7311 * opts.c (finish_options): If -fsplit-stack, disable implicit
7312 -forder-blocks-and-partition.
7313 * doc/invoke.texi (Optimize Options): Document that when using
7314 -fsplit-stack -forder-blocks-and-partition is not implicitly
7317 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7319 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
7320 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
7321 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
7322 * builtins.def (abort, trap, unreachable): Declare cold.
7323 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
7324 * tree-core.h (ECF_COLD): New.
7325 * tree.c (set_call_expr_flags): Handle ECF_COLD.
7326 (build_common_builtin_nodes): Mark unreachable and abort as cold.
7328 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7330 * predict.c (unlikely_executed_stmt_p): Cleanup.
7332 2017-06-09 Richard Biener <rguenther@suse.de>
7334 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
7335 model if the ref is always written to.
7337 2017-06-09 Tamar Christina <tamar.christina@arm.com>
7339 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
7341 2017-06-09 Tamar Christina <tamar.christina@arm.com>
7343 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
7346 2017-06-09 Tom de Vries <tom@codesourcery.com>
7349 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
7350 "target cannot support label values" when encountering LABEL_REF.
7352 2017-06-09 Martin Liska <mliska@suse.cz>
7354 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
7355 (gimple_gen_ic_func_profiler): Emit direct comparison
7356 of __gcov_indirect_call_callee with NULL.
7357 (gimple_gen_time_profiler): Change probability from
7358 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
7360 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7362 * profile.c (edge_gcov_counts): Turn to pointer.
7363 (compute_branch_probabilities, compute_branch_probabilities): Update.
7364 (branch_prob): Do not clear edge_gcov_count.
7365 * profile.h (edge_gcov_counts): Turn to pointer.
7366 (edge_gcov_count): Update.
7368 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7370 * gimple.h (gimple_check_failed): Mark cold.
7372 2017-06-09 Richard Biener <rguenther@suse.de>
7374 PR tree-optimization/66623
7375 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
7376 refactor check_reduction into two parts, properly computing
7377 whether we have to check reduction validity for outer loop
7380 2017-06-09 Richard Biener <rguenther@suse.de>
7382 PR tree-optimization/79483
7383 * graphite-scop-detection.c (order): New global.
7384 (get_order): Compute bb to order mapping that satisfies code
7385 generation constraints.
7386 (cmp_pbbs): New helper.
7387 (build_scops): Start domwalk at entry block, sort generated
7390 2017-06-09 Richard Biener <rguenther@suse.de>
7393 * ipa-polymorphic-call.c
7394 (ipa_polymorphic_call_context::restrict_to_inner_class):
7395 Skip FIELD_DECLs with error_mark_node type.
7396 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
7399 2017-06-09 Martin Liska <mliska@suse.cz>
7401 * predict.c (struct branch_predictor): New struct.
7402 (test_prediction_value_range): New test.
7403 (predict_c_tests): New function.
7404 * selftest-run-tests.c (selftest::run_tests): Run the function.
7405 * selftest.h: Declare new tests.
7407 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
7410 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
7411 gen_add3_insn did not fail.
7412 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
7413 r0, construct that number in a temporary reg and add that reg to r0.
7414 If asked to put the result in r0 as well, fail.
7416 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
7418 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
7419 for early expansion of vec_eqv.
7421 2017-06-08 Jakub Jelinek <jakub@redhat.com>
7424 * ubsan.c (instrument_null): Avoid pointless code temporary.
7425 (pass_ubsan::execute): Instrument aggregate arguments of calls.
7427 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
7431 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
7434 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
7437 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7439 * predict.c (unlikely_executed_edge_p): Move ahead.
7440 (probably_never_executed_edge_p): Use it.
7442 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
7445 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
7446 gimple_call_builtin_p call.
7448 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7450 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
7451 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
7452 rtl_check_failed_type2, rtl_check_failed_code1,
7453 rtl_check_failed_code2, rtl_check_failed_code_mode,
7454 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
7455 rtvec_check_failed_bounds, rtl_check_failed_flag,
7456 _fatal_insn_not_found, _fatal_insn): Likewise.
7457 * tree.h (tree_contains_struct_check_failed,
7458 tree_check_failed, tree_not_check_failed,
7459 tree_class_check_failed, tree_range_check_failed,
7460 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
7461 tree_vec_elt_check_failed, phi_node_elt_check_failed,
7462 tree_operand_check_failed, omp_clause_check_failed,
7463 omp_clause_operand_check_failed, omp_clause_range_check_failed):
7466 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7468 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
7469 flag_branch_probabilities.
7470 * ipa-inline.c (edge_badness): Likewise.
7471 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
7472 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7473 * predict.c (maybe_hot_frequency_p): Likewise.
7474 (probably_never_executed): Likewise.
7475 * sched-ebb.c (schedule_ebbs): Likewise.
7476 * sched-rgn.c (find_single_block_region): Likewise.
7477 * tracer.c (tail_duplicate): Likewise.
7479 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7481 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
7482 longer requires x_flag_profile_use.
7484 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7486 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
7487 instead of flag_reorder_blocks_and_partition.
7488 * dbxout.c (dbxout_function_end): Likewise.
7489 * dwarf2out.c (gen_subprogram_die): Likewise.
7490 * haifa-sched.c (sched_create_recovery_edges): Likewise.
7491 * hw-doloop.c (reorg_loops): Likewise.
7492 * varasm.c (assemble_start_function,
7493 assemble_end_function): Likewise.
7494 (decide_function_section): Do not check for
7495 flag_reorder_blocks_and_partition.
7497 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
7499 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
7501 (chkp_get_hard_register_fake_addr_expr): Ditto.
7502 (chkp_build_addr_expr): Add check for hard reg case.
7503 (chkp_parse_array_and_component_ref): Ditto.
7504 (chkp_find_bounds_1): Ditto.
7505 (chkp_process_stmt): Don't generate bounds store for
7508 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7510 * predict.c (maybe_hot_bb_p): Do not check profile status.
7511 (maybe_hot_edge_p): Likewise.
7512 (probably_never_executed): Check for zero counts even if profile
7514 (unlikely_executed_edge_p): New function.
7515 (unlikely_executed_stmt_p): New function.
7516 (unlikely_executed_bb_p): New function.
7517 (set_even_probabilities): Use unlikely predicates.
7518 (combine_predictions_for_bb): Likewise.
7519 (predict_paths_for_bb): Likewise.
7520 (predict_paths_leading_to_edge): Likewise.
7521 (determine_unlikely_bbs): New function.
7522 (estimate_bb_frequencies): Use it.
7523 (compute_function_frequency): Use zero counts even if profile is
7525 * profile-count.h: Fix typo.
7527 2017-08-08 Julia Koval <julia.koval@intel.com>
7529 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
7530 _mm512_mask_cvtsepi16_storeu_epi8,
7531 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
7532 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
7533 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
7534 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
7535 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
7536 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
7537 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
7538 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
7539 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
7540 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
7541 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
7542 __builtin_ia32_pmovuswb256mem_mask,
7543 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
7544 __builtin_ia32_pmovwb512mem_mask): New builtins.
7546 2017-08-08 Julia Koval <julia.koval@intel.com>
7548 PR target/73350,80862
7549 * config/i386/subst.md (round): Fix round pattern.
7550 * config/i386/i386.c (ix86_erase_embedded_rounding):
7551 Fix erasing rounding for the fixed pattern.
7553 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7555 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
7557 2017-06-08 Martin Liska <mliska@suse.cz>
7559 PR gcov-profile/80911
7560 * gcov.c (block_info::block_info): New constructor.
7562 2017-06-07 Carl Love <cel@us.ibm.com>
7564 * config/rs6000/rs6000-c: The return type of the following
7565 built-in functions was implemented as int not long long. Fix sign
7566 of return value for the unsigned version of vec_mulo and vec_mule.
7567 vector unsigned long long vec_bperm (vector unsigned long long,
7568 vector unsigned char)
7569 vector signed long long vec_mule (vector signed int,
7571 vector unsigned long long vec_mule (vector unsigned int,
7572 vector unsigned int)
7573 vector signed long long vec_mulo (vector signed int,
7575 vector unsigned long long vec_mulo (vector unsigned int,
7576 vector unsigned int)
7577 * doc/extend.texi: Fix the documentation for the built-in
7580 2017-06-07 Carl Love <cel@us.ibm.com>
7583 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
7586 2017-06-07 Carl Love <cel@us.ibm.com>
7588 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
7589 support, Generate doublehv for signed int/float for BE case only.
7591 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
7593 * doc/invoke.texi (mcx16): Rewrite.
7595 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7597 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
7598 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
7599 *mov<mode>_softfloat, and an anonymous splitter): Use
7600 nonimmediate_operand instead of rs6000_nonimmediate_operand.
7602 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7604 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
7606 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
7607 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
7608 (rs6000_debug_reg_global): Adjust.
7609 (rs6000_init_hard_regno_mode_ok): Adjust.
7610 (rs6000_dbx_register_number): Adjust.
7611 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
7612 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
7613 Remove SPE_ACC and SPEFSCR.
7614 (REG_ALLOC_ORDER): Ditto.
7615 (FRAME_POINTER_REGNUM): Change to 111.
7616 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
7617 (REG_CLASS_NAMES): Ditto.
7618 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
7619 (REGISTER_NAMES): Ditto.
7620 (ADDITIONAL_REG_NAMES): Ditto.
7621 (rs6000_reg_names): Ditto.
7622 * config/rs6000/rs6000.md: Renumber some register number
7625 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7627 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
7629 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
7630 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
7632 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
7633 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
7634 Delete the SPE high registers.
7635 (REG_ALLOC_ORDER): Ditto.
7636 (enum reg_class): Remove SPE_HIGH_REGS.
7637 (REG_CLASS_NAMES): Ditto.
7638 (REG_CLASS_CONTENTS): Delete the SPE high registers.
7639 (REGISTER_NAMES): Ditto.
7640 (rs6000_reg_names): Ditto.
7641 * doc/tm.texi.in: Remove SPE as example.
7642 * doc/tm.texi: Regenerate.
7644 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7646 * config/rs6000/8540.md (ppc8540_brinc): Delete.
7647 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
7648 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
7649 * config/rs6000/rs6000.md (type): Remove "brinc".
7651 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7653 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
7654 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
7655 * config/rs6000/linuxspe.h: Delete file.
7656 * config/rs6000/rs6000.md: Don't include spe.md.
7657 * config/rs6000/spe.h: Delete file.
7658 * config/rs6000/spe.md: Delete file.
7659 * config/rs6000/t-rs6000: Remove spe.md.
7661 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7663 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
7664 (reg_or_none500mem_operand): Delete.
7665 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
7666 instead of reg_or_none500mem_operand.
7668 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7670 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7671 handling of SPE flags.
7672 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
7674 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7676 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
7678 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
7679 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
7680 paired_divv2sf3): Similar.
7681 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
7682 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
7683 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
7685 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
7686 Rename the paired_* instruction patterns.
7687 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
7689 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
7690 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
7691 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
7692 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
7693 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
7695 (struct machine_function): Delete field spe_insn_chain_scanned_p.
7696 (spe_func_has_64bit_regs_p): Delete.
7697 (spe_expand_predicate_builtin): Delete.
7698 (spe_expand_evsel_builtin): Delete.
7699 (TARGET_DWARF_REGISTER_SPAN): Do not define.
7700 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
7701 (invalid_e500_subreg): Delete.
7702 (rs6000_legitimize_address): Always force_reg op2 as well, for
7703 paired single memory accesses.
7704 (rs6000_member_type_forces_blk): Delete.
7705 (rs6000_spe_function_arg): Delete.
7706 (rs6000_expand_unop_builtin): Delete SPE handling.
7707 (rs6000_expand_binop_builtin): Ditto.
7708 (spe_expand_stv_builtin): Delete.
7709 (bdesc_2arg_spe): Delete.
7710 (spe_expand_builtin): Delete.
7711 (spe_expand_predicate_builtin): Delete.
7712 (spe_expand_evsel_builtin): Delete.
7713 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
7714 (spe_init_builtins): Delete.
7715 (spe_func_has_64bit_regs_p): Delete.
7716 (savres_routine_name): Delete "info" parameter. Adjust callers.
7717 (rs6000_emit_stack_reset): Ditto.
7718 (rs6000_dwarf_register_span): Delete.
7719 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
7720 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
7721 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
7723 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
7725 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
7726 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
7727 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
7728 mulv2sf3, divv2sf3): Delete expanders.
7730 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7732 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
7734 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7736 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
7737 * config/rs6000/rs6000.c: Ditto.
7739 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7741 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
7742 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
7743 comparison_operator.
7745 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7747 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
7748 * config/rs6000/rs6000.opt: Ditto.
7749 * config/rs6000/t-rtems: Ditto.
7751 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7753 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
7754 TARGET_E500_SINGLE by 0, simplify.
7755 * config/rs6000/rs6000.c: Ditto.
7756 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
7757 (spe_build_register_parallel): Delete.
7758 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
7759 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
7760 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
7761 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
7762 (E500_CONVERT): Delete.
7763 * config/rs6000/spe.md: Remove many patterns and all define_constants.
7765 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7767 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
7768 * config/rs6000/dfp.md: Ditto.
7769 (negdd2, *negdd2_fpr): Merge.
7770 (absdd2, *absdd2_fpr): Merge.
7771 (negtd2, *negtd2_fpr): Merge.
7772 (abstd2, *abstd2_fpr): Merge.
7773 * config/rs6000/e500.h: Delete file.
7774 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
7775 TARGET_FPRS by 1 and simplify.
7776 * config/rs6000/rs6000-c.c: Ditto.
7777 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
7779 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
7781 * config/rs6000/rs6000.md: Ditto.
7782 (floatdidf2, *floatdidf2_fpr): Merge.
7783 (move_from_CR_gt_bit): Delete.
7784 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
7785 (E500_CR_IOR_COMPARE): Delete.
7786 (All patterns that require !TARGET_FPRS): Delete.
7787 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
7789 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7791 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
7793 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7795 * graphds.c (add_edge): Intitialize edge's attached data.
7796 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
7797 pointer parameter. Call pointed function on each edge during
7798 graph traversing. Skip traversing the edge when the function
7800 (graphds_dfs, graphds_scc): Ditto.
7801 (for_each_edge): New parameter. Pass the new parameter to callback
7803 * graphds.h (skip_edge_callback): New function pointer type.
7804 (graphds_dfs, graphds_scc): New function pointer parameter.
7805 (graphds_edge_callback, for_each_edge): New parameter.
7807 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7809 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
7810 out code checking if runtime alias check is possible to below ...
7811 Call the new function.
7812 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
7813 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
7815 2017-06-07 Marek Polacek <polacek@redhat.com>
7818 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
7819 TYPE_OVERFLOW_WRAPS check.
7821 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7823 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
7824 if versioning is required.
7825 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
7826 peeling with the check for versioning.
7828 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7830 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
7831 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
7832 Set true to new parameter if new ssa variable is defined.
7833 (vect_gen_vector_loop_niters): Refactor. Set range information
7834 for the new vector loop bound variable.
7835 (vect_do_peeling): Ditto.
7837 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7839 * tree-affine.c (ssa.h): Include header file.
7840 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
7841 has wrapping overflow behavior.
7843 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7845 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
7847 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7849 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
7850 (tree_to_aff_combination): ... here.
7852 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7854 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
7855 reg_pressure model function.
7856 (ivopts_global_cost_for_size): Delete.
7857 (determine_set_costs, iv_ca_recount_cost): Call new model function
7858 ivopts_estimate_reg_pressure.
7860 2017-06-07 Tamar Christina <tamar.christina@arm.com>
7862 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
7863 expensive than udiv. Remove floating point cases from mod.
7865 2017-06-07 Tamar Christina <tamar.christina@arm.com>
7867 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
7870 2017-06-07 Tamar Christina <tamar.christina@arm.com>
7872 * config/aarch64/aarch64.md
7873 (copysignsf3): Fix mask generation.
7875 2017-06-07 Jakub Jelinek <jakub@redhat.com>
7877 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
7879 (class dump_manager): Add register_dumps method.
7880 * dumpfile.c: Include langhooks.h.
7881 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
7882 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
7883 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
7884 (dump_manager::dump_register): Start with 512 entries instead of 32.
7885 (dump_manager::register_dumps): New method.
7886 * toplev.c (general_init): Instead of invoking register_dumps
7887 langhook, invoke register_dumps method on the dump manager.
7888 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
7891 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
7893 * doc/md.texi: Clarify the restrictions on a define_insn condition.
7894 Say that # requires an associated define_split to exist, and that
7895 the define_split must be suitable for use after register allocation.
7897 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7899 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
7900 (compute_outgoing_frequencies): Also initialize zero counts.
7901 (find_many_sub_basic_blocks): Do not produce uninitialized profile
7902 around loops; preserve more of profile when nothing changes.
7904 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
7906 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
7908 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
7909 * config/arm/arm-cpu-cdata.h: Regenerate.
7910 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
7911 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
7912 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
7913 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
7914 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
7916 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
7918 * config/arm/t-rmprofile: Likewise.
7919 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
7921 2017-06-06 David S. Miller <davem@davemloft.net>
7924 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
7925 blockage if function uses alloca.
7927 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7929 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
7930 New "uid" fields to hold pretty-print IDs of group and ref.
7931 Memory references are now identified as <group_id>:<ref_id>
7932 instead of using [random] addresses.
7933 (dump_mem_details): Simplify, no functional change.
7934 (dump_mem_ref): Simplify and make output more concise.
7935 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
7936 (find_or_create_group): Initialize group uid.
7937 (record_ref): Initialize ref uid. Improve debug output.
7938 (prune_group_by_reuse, should_issue_prefetch_p,)
7939 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
7940 (mark_nontemporal_store, determine_loop_nest_reuse):
7941 Improve debug output.
7943 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7945 * dbgcnt.def (prefetch): New debug counter.
7946 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
7947 (schedule_prefetches): Stop issueing prefetches if debug counter
7950 2017-06-06 Tom de Vries <tom@codesourcery.com>
7952 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
7953 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
7955 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7957 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
7958 Use aarch64_reg_or_zero predicate for operand 4.
7959 (aarch64_compare_and_swap<mode> define_insn_and_split):
7960 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
7961 (aarch64_store_exclusive<mode>): Likewise for operand 2.
7963 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7965 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
7966 (arm_compute_save_core_reg_mask): This.
7967 (thumb1_compute_save_reg_mask): Rename into ...
7968 (thumb1_compute_save_core_reg_mask): This.
7969 (arm_compute_save_reg0_reg12_mask): Adapt comment.
7970 (arm_compute_frame_layout): Likewise.
7972 2017-06-06 Richard Biener <rguenther@suse.de>
7974 PR tree-optimization/80974
7975 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
7976 keep or clear leaders SSA info.
7978 2017-06-06 Tom de Vries <tom@codesourcery.com>
7980 * config/nvptx/nvptx.c (split_mode_p): New function.
7981 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
7983 2017-06-06 Tom de Vries <tom@codesourcery.com>
7985 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
7987 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7990 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
7993 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7995 * shrink-wrap.c (handle_simple_exit): Update profile.
7996 (try_shrink_wrapping): Upate profile.
7998 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8000 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
8001 (tree_guess_outgoing_edge_probabilities): New.
8002 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
8003 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
8005 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8007 * ipa-split.c (split_function): Initialize return bb profile.
8009 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8011 * profile.c (compute_branch_probabilities): Also initialize
8014 2017-06-06 Richard Biener <rguenther@suse.de>
8016 PR tree-optimization/80928
8017 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
8018 (vect_analyze_loop_operations): Properly guard analysis for
8020 (vect_transform_loop): Likewise.
8021 (vect_analyze_loop_2): Also reset SLP type on PHIs.
8022 (vect_model_induction_cost): Do not cost for pure SLP.
8023 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
8024 of induction in inner loop vectorization.
8025 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
8026 (vect_get_and_check_slp_defs): Handle vect_induction_def.
8027 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
8029 (vect_analyze_slp_cost_1): Cost induction.
8030 (vect_detect_hybrid_slp_stmts): Handle PHIs.
8031 (vect_get_slp_vect_defs): Likewise.
8032 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
8033 (vect_transform_stmt): Handle SLP reductions.
8034 * tree-vectorizer.h (vectorizable_induction): Adjust.
8036 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8038 * config/rs6000/rs6000.c (make_resolver_func): Update
8039 init_lowered_empty_function call.
8041 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8043 * doc/invoke.texi: Document the -fprofile-abs-path option.
8044 * common.opt (fprofile-abs-path): New option.
8045 * gcov-io.h (gcov_write_filename): Declare.
8046 * gcov-io.c (gcov_write_filename): New function.
8047 * coverage.c (coverage_begin_function): Use gcov_write_filename.
8048 * profile.c (output_location): Likewise.
8050 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8052 * shring-wrap.c: Revert accidental commit.
8054 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
8056 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
8058 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8060 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
8062 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
8063 profile in callgraph edge.
8064 * profile-count.h (apply_probability): If THIS is 0, then result is 0
8065 (apply_scale): Likewise.
8066 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
8067 Also scale profile when inlining function with zero profile.
8068 (initialize_cfun): Update exit block profile even when it is zero.
8069 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
8070 when profile is read.
8072 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8074 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
8075 (CLONE_*): New constants to define the processors we can generate
8076 code for with the target_clone attribute.
8077 (rs6000_clone_map): New array to identify which clone processors
8078 the current program is running on.
8079 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
8080 target_clone attribute.
8081 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
8082 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
8083 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
8084 (cpu_expand_builtin): Add support for target_clone attribute.
8085 (rs6000_valid_attribute_p): Allow "default" attribute.
8086 (get_decl_name): New debug function to simplify printing the
8087 current function name in debugging statements.
8088 (rs6000_clone_priority): New functions to support the target_clone
8089 attribute, and be able to generate code to switch between ISA 2.05
8090 through ISA 3.0 (power6 through power9).
8091 (rs6000_compare_version_priority): Likewise.
8092 (rs6000_get_function_versions_dispatcher): Likewise.
8093 (make_resolver_func): Likewise.
8094 (add_condition_to_bb): Likewise.
8095 (dispatch_function_versions): Likewise.
8096 (rs6000_generate_version_dispatcher_body): Likewise.
8097 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
8098 (fusion_gpr_load_p): Fix a spacing issue.
8099 * doc/extend.texi (Common Function Attributes): Document that the
8100 PowerPC supports the target_clone attribute.
8102 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
8104 * config/arm/arm.h: explain F symbol found in description of ARM
8105 register allocation in its legend.
8107 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8109 * config/mips/frame-header-opt.c: Include profile-count.h.
8110 * config/riscv/riscv.c: Include profile-count.h
8112 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8114 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
8116 (sm_set_flag_if_changed): Add bbs field.
8117 (execute_sm_if_changed_flag_set): Pass BBS.
8118 (execute_sm): Update.
8120 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8122 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
8125 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8127 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
8128 (peephole2): New peephole2 to emit the above.
8129 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
8131 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8133 * config/aarch64/aarch64.c (define_peephole2 above
8134 *sub_<shift>_<mode>): New peephole.
8136 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8138 * config/i386/i386.c (make_resolver_func): Update.
8139 * Makefile.in: Add profile-count.h and profile-count.o
8140 * auto-profile.c (afdo_indirect_call): Update to new API.
8141 (afdo_set_bb_count): Update.
8142 (afdo_propagate_edge): Update.
8143 (afdo_propagate_circuit): Update.
8144 (afdo_calculate_branch_prob): Update.
8145 (afdo_annotate_cfg): Update.
8146 * basic-block.h: Include profile-count.h
8147 (struct edge_def): Turn count to profile_count.
8148 (struct basic_block_def): Likewie.
8149 (REG_BR_PROB_BASE): Move to profile-count.h
8150 (RDIV): Move to profile-count.h
8151 * bb-reorder.c (max_entry_count): Turn to profile_count.
8152 (find_traces): Update.
8153 (rotate_loop):Update.
8154 (connect_traces):Update.
8155 (sanitize_hot_paths):Update.
8156 * bt-load.c (migrate_btr_defs): Update.
8157 * cfg.c (RDIV): Remove.
8158 (init_flow): Use alloc_block.
8159 (alloc_block): Uninitialize count.
8160 (unchecked_make_edge): Uninitialize count.
8161 (check_bb_profile): Update.
8162 (dump_edge_info): Update.
8163 (dump_bb_info): Update.
8164 (update_bb_profile_for_threading): Update.
8165 (scale_bbs_frequencies_int): Update.
8166 (scale_bbs_frequencies_gcov_type): Update.
8167 (scale_bbs_frequencies_profile_count): New.
8168 * cfg.h (update_bb_profile_for_threading): Update.
8169 (scale_bbs_frequencies_profile_count): Declare.
8170 * cfgbuild.c (compute_outgoing_frequencies): Update.
8171 (find_many_sub_basic_blocks): Update.
8172 * cfgcleanup.c (try_forward_edges): Update.
8173 (try_crossjump_to_edge): Update.
8174 * cfgexpand.c (expand_gimple_tailcall): Update.
8175 (construct_exit_block): Update.
8176 * cfghooks.c (verify_flow_info): Update.
8177 (dump_bb_for_graph): Update.
8178 (split_edge): Update.
8179 (make_forwarder_block): Update.
8180 (duplicate_block): Update.
8181 (account_profile_record): Update.
8182 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
8183 (get_estimated_loop_iterations): Update.
8184 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
8185 (single_likely_exit): Update.
8186 * cfgloopmanip.c (scale_loop_profile): Update.
8188 (set_zero_probability): Update.
8189 (lv_adjust_loop_entry_edge): Update.
8190 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
8191 (purge_dead_edges): Update.
8192 (rtl_account_profile_record): Update.
8193 * cgraph.c (cgraph_node::create): Uninitialize count.
8194 (symbol_table::create_edge): Uninitialize count.
8195 (cgraph_update_edges_for_call_stmt_node): Update.
8196 (cgraph_edge::dump_edge_flags): Update.
8197 (cgraph_node::dump): Update.
8198 (cgraph_edge::maybe_hot_p): Update.
8199 * cgraph.h: Include profile-count.h
8200 (create_clone), create_edge, create_indirect_edge): Update.
8201 (cgraph_node): Turn count to profile_count.
8202 (cgraph_edge0: Likewise.
8203 (make_speculative, clone): Update.
8204 (create_edge): Update.
8205 (init_lowered_empty_function): Update.
8206 * cgraphclones.c (cgraph_edge::clone): Update.
8207 (duplicate_thunk_for_node): Update.
8208 (cgraph_node::create_clone): Update.
8209 * cgraphunit.c (cgraph_node::analyze): Update.
8210 (cgraph_node::expand_thunk): Update.
8211 * final.c (dump_basic_block_info): Update.
8212 * gimple-streamer-in.c (input_bb): Update.
8213 * gimple-streamer-out.c (output_bb): Update.
8214 * graphite.c (print_global_statistics): Update.
8215 (print_graphite_scop_statistics): Update.
8216 * hsa-brig.c: Include basic-block.h.
8217 * hsa-dump.c: Include basic-block.h.
8218 * hsa-gen.c (T sum_slice): Update.
8219 (convert_switch_statements):Update.
8220 * hsa-regalloc.c: Include basic-block.h.
8221 * ipa-chkp.c (chkp_produce_thunks): Update.
8222 * ipa-cp.c (struct caller_statistics): Update.
8223 (init_caller_stats): Update.
8224 (gather_caller_stats): Update.
8225 (ipcp_cloning_candidate_p): Update.
8226 (good_cloning_opportunity_p): Update.
8227 (get_info_about_necessary_edges): Update.
8228 (dump_profile_updates): Update.
8229 (update_profiling_info): Update.
8230 (update_specialized_profile): Update.
8231 (perhaps_add_new_callers): Update.
8232 (decide_about_value): Update.
8233 (ipa_cp_c_finalize): Update.
8234 * ipa-devirt.c (struct odr_type_warn_count): Update.
8235 (struct decl_warn_count): Update.
8236 (struct final_warning_record): Update.
8237 (possible_polymorphic_call_targets): Update.
8238 (ipa_devirt): Update.
8239 * ipa-fnsummary.c (redirect_to_unreachable): Update.
8240 * ipa-icf.c (sem_function::merge): Update.
8241 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
8242 * ipa-inline.c (compute_uninlined_call_time): Update.
8243 (compute_inlined_call_time): Update.
8244 (want_inline_small_function_p): Update.
8245 (want_inline_self_recursive_call_p): Update.
8246 (edge_badness): Update.
8247 (lookup_recursive_calls): Update.
8248 (recursive_inlining): Update.
8249 (inline_small_functions): Update.
8250 (dump_overall_stats): Update.
8251 (dump_inline_stats): Update.
8252 * ipa-profile.c (ipa_profile_generate_summary): Update.
8253 (ipa_propagate_frequency): Update.
8254 (ipa_profile): Update.
8255 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8256 * ipa-utils.c (ipa_merge_profiles): Update.
8257 * loop-doloop.c (doloop_modify): Update.
8258 * loop-unroll.c (report_unroll): Update.
8259 (unroll_loop_runtime_iterations): Update.
8260 * lto-cgraph.c (lto_output_edge): Update.
8261 (lto_output_node): Update.
8262 (input_node): Update.
8263 (input_edge): Update.
8264 (merge_profile_summaries): Update.
8265 * lto-streamer-in.c (input_cfg): Update.
8266 * lto-streamer-out.c (output_cfg): Update.
8267 * mcf.c (create_fixup_graph): Update.
8268 (adjust_cfg_counts): Update.
8269 (sum_edge_counts): Update.
8270 * modulo-sched.c (sms_schedule): Update.
8271 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
8272 * predict.c (maybe_hot_count_p): Update.
8273 (probably_never_executed): Update.
8274 (dump_prediction): Update.
8275 (combine_predictions_for_bb): Update.
8276 (propagate_freq): Update.
8277 (handle_missing_profiles): Update.
8278 (counts_to_freqs): Update.
8279 (rebuild_frequencies): Update.
8280 (force_edge_cold): Update.
8281 * predict.h: Include profile-count.h
8282 (maybe_hot_count_p, counts_to_freqs): UPdate.
8283 * print-rtl-function.c: Do not include cfg.h
8284 * print-rtl.c: Include basic-block.h
8285 * profile-count.c: New file.
8286 * profile-count.h: New file.
8287 * profile.c (is_edge_inconsistent): Update.
8288 (correct_negative_edge_counts): Update.
8289 (is_inconsistent): Update.
8290 (set_bb_counts): Update.
8291 (read_profile_edge_counts): Update.
8292 (compute_frequency_overlap): Update.
8293 (compute_branch_probabilities): Update; Initialize and deinitialize
8295 (branch_prob): Update.
8296 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
8297 (edge_gcov_count): New.
8298 (bb_gcov_count): New.
8299 * shrink-wrap.c (try_shrink_wrapping): Update.
8300 * tracer.c (better_p): Update.
8301 * trans-mem.c (expand_transaction): Update.
8302 (ipa_tm_insert_irr_call): Update.
8303 (ipa_tm_insert_gettmclone_call): Update.
8304 * tree-call-cdce.c: Update.
8305 * tree-cfg.c (gimple_duplicate_sese_region): Update.
8306 (gimple_duplicate_sese_tail): Update.
8307 (gimple_account_profile_record): Update.
8308 (execute_fixup_cfg): Update.
8309 * tree-inline.c (copy_bb): Update.
8310 (copy_edges_for_bb): Update.
8311 (initialize_cfun): Update.
8312 (freqs_to_counts): Update.
8313 (copy_cfg_body): Update.
8314 (expand_call_inline): Update.
8315 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
8316 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
8317 (try_unroll_loop_completely): Update.
8318 (try_peel_loop): Update.
8319 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
8320 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
8321 * tree-ssa-loop-split.c (connect_loops): Update.
8322 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
8323 * tree-ssa-reassoc.c (branch_fixup): Update.
8324 * tree-ssa-tail-merge.c (replace_block_by): Update.
8325 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
8326 (compute_path_counts): Update.
8327 (update_profile): Update.
8328 (recompute_probabilities): Update.
8329 (update_joiner_offpath_counts): Update.
8330 (estimated_freqs_path): Update.
8331 (freqs_to_counts_path): Update.
8332 (clear_counts_path): Update.
8333 (ssa_fix_duplicate_block_edges): Update.
8334 (duplicate_thread_path): Update.
8335 * tree-switch-conversion.c (case_bit_test_cmp): Update.
8336 (struct switch_conv_info): Update.
8337 * tree-tailcall.c (decrease_profile): Update.
8338 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
8339 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
8340 * value-prof.c (check_counter): Update.
8341 (gimple_divmod_fixed_value): Update.
8342 (gimple_mod_pow2): Update.
8343 (gimple_mod_subtract): Update.
8344 (gimple_ic_transform): Update.
8345 (gimple_stringop_fixed_value): Update.
8346 * value-prof.h (gimple_ic): Update.
8348 2017-06-02 Carl Love <cel@us.ibm.com>
8350 * config/rs6000/rs6000-c: Add support for built-in functions
8351 vector double vec_doublee (vector signed int);
8352 vector double vec_doublee (vector unsigned int);
8353 vector double vec_doublee (vector float);
8354 vector double vec_doubleh (vector signed int);
8355 vector double vec_doubleh (vector unsigned int);
8356 vector double vec_doubleh (vector float);
8357 vector double vec_doublel (vector signed int);
8358 vector double vec_doublel (vector unsigned int);
8359 vector double vec_doublel (vector float);
8360 vector double vec_doubleo (vector signed int);
8361 vector double vec_doubleo (vector unsigned int);
8362 vector double vec_doubleo (vector float);.
8363 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
8364 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
8366 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
8367 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
8368 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
8370 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
8371 vec_doublel, vec_doubleh.
8372 * doc/extend.texi: Update the built-in documentation file for the
8373 new built-in functions.
8375 2017-06-02 David Malcolm <dmalcolm@redhat.com>
8378 * ipa-inline-analysis.c (free_growth_caches): Set
8379 edge_removal_hook_holder to NULL after removing it.
8381 2017-06-02 Sudakshina Das <sudi.das@arm.com>
8383 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
8384 comparision with zero.
8386 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
8387 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
8388 for early expansion of vec_min and vec_max builtins.
8389 (builtin_function_type): Add min/max unsigned variants to those
8390 identified as having unsigned arguments.
8392 2017-06-02 Olivier Hainque <hainque@adacore.com>
8394 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
8396 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8398 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
8399 Use VALL_F16 iterator rather than VALL.
8401 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8403 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
8404 Emit CBNZ inside loop when doing a strong exchange and comparing
8405 against zero. Generate the CC flags after the loop.
8407 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
8409 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
8410 (dl_section_ref): New.
8411 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
8412 On AIX, append an expression to subtract the size of the
8413 section length to dl_section_ref.
8415 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 vector absolute builtins.
8420 2017-06-02 Richard Biener <rguenther@suse.de>
8422 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
8423 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
8425 2017-06-02 Richard Biener <rguenther@suse.de>
8427 PR tree-optimization/80948
8428 * tree-tailcall.c (find_tail_calls): Track stmts to move in
8431 2017-06-02 Richard Biener <rguenther@suse.de>
8433 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
8435 * tree-vect-stmts.c (process_use): Do not mark backedge defs
8436 for inductions as relevant.
8438 2017-06-02 Richard Biener <rguenther@suse.de>
8440 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
8441 (vectorizable_induction): ... this. Remove dead code.
8443 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
8445 * builtins. (expand_builtin_alloca): Remove second parameter and
8446 infer its value from the first parameter instead.
8447 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
8449 2017-06-02 Jakub Jelinek <jakub@redhat.com>
8451 PR rtl-optimization/80903
8452 * loop-doloop.c (add_test): Unshare sequence.
8454 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8456 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
8458 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
8460 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
8462 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
8463 xlogue_layout::get_instance, logue_layout::xlogue_layout,
8464 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
8465 (xlogue_layout::get_stub_rtx): Make static.
8466 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
8467 (xlogue_layout::compute_stub_managed_regs): Rename to...
8468 (xlogue_layout::count_stub_managed_regs): ...this.
8469 (xlogue_layout::is_stub_managed_reg): New function.
8470 (xlogue_layout::m_stub_names): Rename to...
8471 (xlogue_layout::s_stub_names): ...this, make static.
8472 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
8473 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
8474 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
8475 xlogue_layout::s_stub_names): Instantiate statics.
8476 (stub_managed_regs): Remove.
8477 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
8478 (disable_call_ms2sysv_xlogues): Rename to...
8479 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
8480 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
8482 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
8483 change after reload_completed.
8484 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
8486 (ix86_expand_prologue): Likewise.
8487 (ix86_expand_epilogue): Likewise.
8488 (ix86_expand_split_stack_prologue): Likewise.
8489 (ix86_compute_frame_layout): Remove frame parameter ...
8490 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
8491 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
8493 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
8494 (ix86_frame): Move from here ...
8495 * config/i386/i386.h (ix86_frame): ... to here.
8496 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
8497 complete ix86_frame data structure instead. Remove some_ld_name.
8499 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
8501 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
8502 symbols that hold a DECL_VALUE_EXPR.
8504 2017-06-01 Martin Jambor <mjambor@suse.cz>
8506 PR tree-optimization/80898
8507 * tree-sra.c (process_subtree_disqualification): Removed.
8508 (disqualify_candidate): Do not acll
8509 process_subtree_disqualification.
8510 (subtree_mark_written_and_enqueue): New function.
8511 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
8512 RHS has been disqualified and re-queue LHS if necessary. Apart
8513 from that, ignore disqualified RHS.
8515 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8517 * config/s390/s390.c (s390_emit_epilogue): Disable early return
8518 address fetch for z10 or later.
8520 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8522 * config/arc/arc.md (tst_movb): Add guard when splitting.
8524 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8526 * config/arc/arc.c (arc_can_eliminate): Test against
8527 arc_frame_pointer_needed.
8529 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8531 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
8532 to prevent store reordering.
8533 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
8534 (type): Add block type.
8535 (stack_tie): Define special instruction to be used in
8538 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8540 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
8541 constraint. It is not valid for the pattern.
8542 (noncommutative_binary_comparison): Likewise.
8544 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8546 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
8549 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8551 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
8552 be used by the reg-alloc.
8554 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8556 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
8557 reg-alloc when having mul64 or mul32x16 instructions.
8558 (mulsidi3): Likewise.
8559 (umulsidi3): Likewise.
8560 (mulsi32x16): New pattern.
8561 (mulsi64): Likewise.
8562 (mulsidi64): Likewise.
8563 (umulsidi64): Likewise.
8564 (MUL32x16_REG): Define.
8565 (mul64_600): Use MUL32x16_REG.
8566 (mac64_600): Likewise.
8567 (umul64_600): Likewise.
8568 (umac64_600): Likewise.
8570 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8572 * config/arc/arc.md (mulsi3_700): Make it commutative.
8574 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
8576 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
8578 (*sign_extendsidi2_insn): Likewise for movstosw.
8580 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
8582 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
8583 the type of the input discriminant value. Convert the
8584 discriminant value of signedness vary.
8586 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
8588 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
8589 Add to -Wall section.
8591 2017-06-01 Richard Biener <rguenther@suse.de>
8594 * fold-const.c (fold_plusminus_mult_expr): If the factored
8595 factor may be zero use a wrapping type for the inner operation.
8596 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
8597 and handle moved defs.
8598 (process_assignment): Properly guard the unary op case. Return a
8599 tri-state indicating that moving the stmt before the call may allow
8600 to continue. Pass through to_move.
8601 (find_tail_calls): Handle moving unrelated defs before
8604 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
8607 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
8608 splitter result in the canonical way.
8610 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
8612 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
8613 also for 32bit target. Update insn attributes.
8614 (zero-extendsidi2 splitter): Allow all registers for operand 1.
8616 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
8618 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
8619 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
8620 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
8621 (_mm_maskz_min_ss): New intrinsics.
8623 2017-05-31 Martin Liska <mliska@suse.cz>
8625 * tree-vect-loop.c (vect_create_epilog_for_reduction):
8626 Change comment style to one we normally use.
8627 (vectorizable_reduction): Likewise.
8628 (vectorizable_induction): Likewise.
8629 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
8630 (vectorizable_call): Likewise.
8631 (vectorizable_simd_clone_call): Likewise.
8632 (vectorizable_conversion): Likewise.
8633 (vectorizable_assignment): Likewise.
8634 (vectorizable_shift): Likewise.
8635 (vectorizable_operation): Likewise.
8636 (vectorizable_store): Likewise.
8637 (vectorizable_load): Likewise.
8638 * tree-vectorizer.h: Likewise.
8640 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
8642 * passes.c (emergency_dump_function): New.
8643 * tree-pass.h (emergency_dump_function): Declare.
8644 * plugin.c (plugins_internal_error_function): Remove.
8645 * plugin.h (plugins_internal_error_function): Remove declaration.
8646 * toplev.c (internal_error_function): New static function. Use it...
8647 (general_init): ...here.
8649 2017-05-31 Graham Markall <graham.markall@embecosm.com>
8651 * config/arc/arc.c (arc_print_operand): Handle constant operands.
8652 (arc_rtx_costs): Add costs for new patterns.
8653 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
8654 * config/arc/predicates.md: Add _1_2_3_operand predicate.
8656 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
8658 * tree-ssa-strlen.c (get_next_strinfo): New function.
8659 (get_stridx_plus_constant): Use it.
8660 (zero_length_string): Likewise.
8661 (adjust_related_strinfos): Likewise.
8662 (adjust_last_stmt): Likewise.
8664 2017-05-31 Richard Biener <rguenther@suse.de>
8667 * config/i386/i386.c (ix86_expand_builtin): Remove assert
8668 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
8670 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
8672 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
8673 loop_vinfo argument and use of dependence distance vectors.
8674 Check instead whether the two references differ only in their
8675 initial value and assume that they have the same alignment if the
8676 difference is a multiple of the vector alignment.
8677 (vect_analyze_data_refs_alignment): Update call accordingly.
8679 2017-05-31 Martin Liska <mliska@suse.cz>
8682 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
8684 2017-05-31 Bin Cheng <bin.cheng@arm.com>
8686 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
8687 (create_intersect_range_checks): Move from ...
8688 * tree-data-ref.c (create_intersect_range_checks_index)
8689 (create_intersect_range_checks): ... to here.
8690 (create_runtime_alias_checks): New function factored from ...
8691 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
8692 here. Call above function.
8693 * tree-data-ref.h (create_runtime_alias_checks): New function.
8695 2017-05-31 Bin Cheng <bin.cheng@arm.com>
8697 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
8698 segment length for dr_b and compute it in wide_int.
8700 2017-05-31 Richard Biener <rguenther@suse.de>
8702 PR tree-optimization/80906
8703 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
8704 and pass through iv_map.
8705 (copy_bb_and_scalar_dependences): Adjust.
8706 (translate_pending_phi_nodes): Likewise.
8707 (copy_loop_close_phi_args): Handle code-generating IVs instead
8710 2017-05-30 David Malcolm <dmalcolm@redhat.com>
8712 * diagnostic-color.c (color_dict): Add "type-diff".
8713 (parse_gcc_colors): Update comment.
8714 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
8715 -fdiagnostics-show-template-tree and -fno-elide-type.
8716 (GCC_COLORS): Add type-diff to example.
8718 (-fdiagnostics-show-template-tree): New.
8719 (-fno-elide-type): New.
8720 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
8721 the pp_format_decoder callback. Call any m_format_postprocessor's
8723 (pretty_printer::pretty_printer): Initialize
8724 m_format_postprocessor.
8725 (pretty_printer::~pretty_printer): Delete any
8726 m_format_postprocessor.
8727 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
8728 (class format_postprocessor): New class.
8729 (struct pretty_printer::format_decoder): Document the new parameters.
8730 (struct pretty_printer::m_format_postprocessor): New field.
8731 * tree-diagnostic.c (default_tree_printer): Update for new
8732 bool and const char ** params.
8733 * tree-diagnostic.h (default_tree_printer): Likewise.
8735 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
8737 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
8738 (lwa_operand): Delete rs6000_gen_cell_microcode test.
8739 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
8740 rs6000_gen_cell_microcode code.
8741 (rs6000_final_prescan_insn): Delete.
8742 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
8743 "warn-cell-microcode" entries.
8744 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
8745 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
8746 throughout. Change cc_reg_not_micro_cr0_operand to
8747 cc_reg_not_cr0_operand throughout.
8748 (*extendhi<mode>2_noload): Delete.
8749 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
8750 (mwarn-cell-microcode): Delete.
8751 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
8752 -mgen-cell-microcode and -mwarn-cell-microcode.
8754 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
8757 * config/i386/constraints.md (Yd): New constraint.
8759 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
8760 and (?Yd, r) alternatives. Update insn attributes.
8761 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
8762 and (?*Yd, r) alternatives. Update insn attributes.
8763 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
8765 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
8767 * gimplify.c (gimplify_modify_expr): Don't create a
8768 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
8771 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
8773 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
8775 2017-05-30 Richard Biener <rguenther@suse.de>
8777 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
8778 and reduc_def fields.
8779 (STMT_VINFO_REDUC_TYPE): New define.
8780 (STMT_VINFO_REDUC_DEF): Likewise.
8781 (vect_force_simple_reduction): Adjust prototype.
8782 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
8783 (vect_is_simple_reduction): Remove check_reduction argument.
8784 (vect_force_simple_reduction): Adjust and set
8785 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
8786 (vectorizable_reduction): Do not re-do reduction analysis
8787 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
8788 * tree-parloops.c (gather_scalar_reductions): Adjust.
8790 2017-05-30 Richard Biener <rguenther@suse.de>
8793 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
8796 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
8798 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
8799 Introduce unknown_misalignment parameter and remove vf.
8800 (vect_peeling_hash_get_lowest_cost):
8801 Pass unknown_misalignment parameter.
8802 (vect_enhance_data_refs_alignment):
8803 Fix unsupportable data ref treatment.
8805 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
8807 * tree-vect-data-refs.c (vect_get_data_access_cost):
8808 Workaround for SLP handling.
8809 (vect_enhance_data_refs_alignment):
8810 Compute costs for doing no peeling at all, compare to the best
8811 peeling costs so far and avoid peeling if cheaper.
8813 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
8815 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
8816 Return peeling info and set costs to zero for unlimited cost
8818 (vect_enhance_data_refs_alignment): Also inspect all datarefs
8819 with unknown misalignment. Compute and costs for unknown
8820 misalignment, compare them to the costs for known misalignment
8821 and choose the cheapest for peeling.
8823 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
8825 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
8826 (vect_get_peeling_costs_all_drs): Create function.
8827 (vect_peeling_hash_get_lowest_cost):
8828 Use vect_get_peeling_costs_all_drs.
8829 (vect_peeling_supportable): Create function.
8830 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
8832 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
8834 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
8835 DR_HAS_NEGATIVE_STEP.
8836 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
8837 (vect_enhance_data_refs_alignment): Use.
8838 (vect_duplicate_ssa_name_ptr_info): Use.
8839 * tree-vectorizer.h (dr_misalignment): Use.
8840 (known_alignment_for_access_p): Use.
8842 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
8845 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
8847 (has_section_name): New function.
8849 2017-05-30 Martin Liska <mliska@suse.cz>
8852 * auto-profile.c (get_function_decl_from_block): Fix
8855 2017-05-30 Richard Biener <rguenther@suse.de>
8858 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
8860 2017-05-30 Martin Liska <mliska@suse.cz>
8862 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
8863 * dumpfile.h (struct dump_file_info): Remove ctors.
8865 2017-05-30 Martin Liska <mliska@suse.cz>
8867 * predict.def: Fix GNU coding style.
8869 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
8871 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
8872 Mark 'to' argument with ATTRIBUTE_UNUSED.
8874 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
8876 * config/xtensa/xtensa.c (xtensa_emit_call): Use
8877 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
8878 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
8881 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
8883 * doc/install.texi (Options specification): Restore entry of
8884 --enable-sjlj-exceptions.
8886 2017-05-27 Michael Eager <eager@eagercon.com>
8889 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
8891 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
8893 * config/microblaze/microblaze.h
8894 (FIXED_REGISTERS): Update in macro.
8895 (CALL_USED_REGISTERS): Update in macro.
8897 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
8899 * doc/install.texi: Add links to macOS binary distributions.
8901 2017-05-27 Jakub Jelinek <jakub@redhat.com>
8905 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8907 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
8909 2017-05-26 Martin Liska <mliska@suse.cz>
8911 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
8913 2017-05-26 Martin Liska <mliska@suse.cz>
8915 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
8916 always leading ';; '.
8917 (dump_bb_info): Likewise.
8918 (brief_dump_cfg): Likewise.
8919 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
8920 * dumpfile.c: Remove usage of TDF_VERBOSE.
8921 * dumpfile.h (enum dump_kind): Likewise.
8922 (dump_gimple_bb_header): Do not use TDF_COMMENT.
8923 * print-tree.c (debug_verbose): Remove.
8924 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
8925 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
8926 * tree-diagnostic.c (default_tree_printer): Replace
8927 TDF_DIAGNOSTIC with TDF_SLIM.
8929 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8931 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
8932 in parameter loop, rather than loop_vinfo.
8933 (create_intersect_range_checks): Ditto.
8934 (vect_create_cond_for_alias_checks): Update call to above functions.
8936 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8938 PR tree-optimization/80815
8939 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
8940 for merging runtime alias checks. Handle negative DR_STEPs.
8942 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8944 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
8946 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
8947 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
8948 out code pruning runtime alias checks.
8949 * tree-data-ref.c (prune_runtime_alias_test_list): New function
8950 factored out from above.
8951 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
8953 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
8955 (prune_runtime_alias_test_list): New decalaration.
8957 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8959 * tree-vect-data-refs.c (compare_tree): Rename and move ...
8960 * tree-data-ref.c (data_ref_compare_tree): ... to here.
8961 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
8962 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
8963 (operator==, comp_dr_with_seg_len_pair): Ditto.
8964 (vect_prune_runtime_alias_test_list): Ditto.
8966 2017-05-26 Martin Liska <mliska@suse.cz>
8969 * params.def: Bound partial-inlining-entry-probability param.
8971 2017-05-26 Marek Polacek <polacek@redhat.com>
8974 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
8977 2017-05-26 Richard Biener <rguenther@suse.de>
8979 PR tree-optimization/80842
8980 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
8983 2017-05-26 Richard Biener <rguenther@suse.de>
8985 PR tree-optimization/80844
8986 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
8988 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
8990 * doc/md.texi (Machine Constraints): Update x86 family
8991 machine constraints section to match 'config/i386/constraints.md'.
8993 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
8995 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
8997 2017-05-25 Nathan Sidwell <nathan@acm.org>
8999 * doc/invoke.texi (--enable-languages): Update documentation.
9001 2017-05-25 Martin Liska <mliska@suse.cz>
9003 * dumpfile.c: Add TDF_FOLDING.
9004 * dumpfile.h (enum dump_kind): Likewise.
9005 * genmatch.c (dt_simplify::gen_1): Use it.
9007 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9009 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
9011 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9013 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
9014 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
9016 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9018 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
9019 * match.pd (X == C): Rewrite it here.
9020 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
9021 with_certain_nonzero_bits2): New predicates.
9022 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
9024 2017-05-24 Nathan Sidwell <nathan@acm.org>
9026 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
9029 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
9032 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
9034 * config/powerpcspe: New port. Files are copied from the rs6000
9035 port, with "rs6000" in filenames replaced by "powerpcspe".
9037 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
9039 PR rtl-optimization/80754
9040 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
9042 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
9044 * config/sparc/sparc.md (length): Return the correct value for -mflat
9045 sibcalls to match output_sibcall.
9047 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
9051 * config/rs6000/rs6000.c (struct machine_function): Add new field
9053 (rs6000_get_separate_components): Init that field, use it.
9054 (rs6000_components_for_bb): Use the field.
9056 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9058 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
9060 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
9063 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
9065 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9068 * config/s390/s390.c (s390_check_qrst_address): Check incoming
9069 address against address_operand predicate.
9070 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
9072 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
9074 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
9075 parameters passed indirectly.
9077 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
9079 * config/i386/i386.md (*movdi_internal): Remove SSE4
9080 alternative 18 (?r, *v). Update insn attributes.
9081 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
9082 Update insn attributes.
9083 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
9084 Update insn attributes.
9085 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
9086 alternative 1 (r, v). Remove isa attribute.
9087 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
9088 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
9089 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
9091 2017-05-23 Tom de Vries <tom@codesourcery.com>
9093 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
9096 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9098 * cgraphunit.c (symbol_table::process_new_functions): Update.
9099 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
9100 (inline_generate_summary): Rename to ...
9101 (ipa_fn_summary_generate): ... this one.
9102 (inline_read_summary): Rename to ...
9103 (ipa_fn_summary_read): ... this one.
9104 (inline_write_summary): Rename to ...
9105 (ipa_fn_summary_write): ... this one.
9106 (inline_free_summary): Rename to ...
9107 (ipa_free_fn_summary): ... this one.
9108 (pass_data_local_fn_summary, pass_local_fn_summary,
9109 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
9110 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
9111 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
9112 make_pass_ipa_fn_summary): New.
9113 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
9114 inline_write_summary, inline_free_summary): Remove.
9115 (ipa_free_fn_summary) : New.
9116 * ipa-inline.c (ipa_inline): Update.
9117 (pass_ipa_inline): Do not generate summaries.
9118 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
9120 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
9121 and add pass_ipa_fn_summary.
9122 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
9124 (make_pass_inline_parameters): Remove.
9126 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
9128 * omp-low.c (struct omp_context): Remove "default_kind" member.
9131 * omp-offload.c (execute_oacc_device_lower): Remove the
9132 parallelism dimensions function attributes for unparallelized
9133 OpenACC kernels constructs.
9135 2017-05-23 Martin Liska <mliska@suse.cz>
9137 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
9139 (cgraph_edge::make_speculative): Likewise.
9140 (cgraph_edge::resolve_speculation): Likewise.
9141 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
9142 (cgraph_node::dump): Likewise.
9143 * cgraph.h: Likewise.
9144 * cgraphunit.c (analyze_functions): Likewise.
9145 (symbol_table::compile): Likewise.
9146 * ipa-cp.c (print_all_lattices): Likewise.
9147 (determine_versionability): Likewise.
9148 (initialize_node_lattices): Likewise.
9149 (ipcp_verify_propagated_values): Likewise.
9150 (estimate_local_effects): Likewise.
9151 (update_profiling_info): Likewise.
9152 (create_specialized_node): Likewise.
9153 (perhaps_add_new_callers): Likewise.
9154 (decide_about_value): Likewise.
9155 (decide_whether_version_node): Likewise.
9156 (identify_dead_nodes): Likewise.
9157 (ipcp_store_bits_results): Likewise.
9158 * ipa-devirt.c (dump_targets): Likewise.
9159 (ipa_devirt): Likewise.
9160 * ipa-icf.c (sem_item::dump): Likewise.
9161 (sem_function::equals): Likewise.
9162 (sem_variable::equals): Likewise.
9163 (sem_item_optimizer::read_section): Likewise.
9164 (sem_item_optimizer::execute): Likewise.
9165 (congruence_class::dump): Likewise.
9166 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
9167 (dump_inline_summary): Likewise.
9168 (estimate_node_size_and_time): Likewise.
9169 (inline_analyze_function): Likewise.
9170 * ipa-inline-transform.c (inline_call): Likewise.
9171 * ipa-inline.c (report_inline_failed_reason): Likewise.
9172 (want_early_inline_function_p): Likewise.
9173 (edge_badness): Likewise.
9174 (update_edge_key): Likewise.
9175 (inline_small_functions): Likewise.
9176 * ipa-profile.c (ipa_profile): Likewise.
9177 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
9178 (ipa_make_edge_direct_to_target): Likewise.
9179 (remove_described_reference): Likewise.
9180 (ipa_impossible_devirt_target): Likewise.
9181 (propagate_controlled_uses): Likewise.
9182 (ipa_print_node_params): Likewise.
9183 (ipcp_transform_function): Likewise.
9184 * ipa-pure-const.c (pure_const_read_summary): Likewise.
9185 (propagate_pure_const): Likewise.
9186 * ipa-reference.c (generate_summary): Likewise.
9187 (read_write_all_from_decl): Likewise.
9188 (propagate): Likewise.
9189 (ipa_reference_read_optimization_summary): Likewise.
9190 * ipa-utils.c (ipa_merge_profiles): Likewise.
9191 * ipa.c (walk_polymorphic_call_targets): Likewise.
9192 (symbol_table::remove_unreachable_nodes): Likewise.
9193 (ipa_single_use): Likewise.
9194 * passes.c (execute_todo): Likewise.
9195 * predict.c (drop_profile): Likewise.
9196 * symtab.c (symtab_node::get_dump_name): New function.
9197 (symtab_node::dump_name): Likewise.
9198 (symtab_node::dump_asm_name): Likewise.
9199 (symtab_node::dump_references): Likewise.
9200 (symtab_node::dump_referring): Likewise.
9201 (symtab_node::dump_base): Likewise.
9202 (symtab_node::debug_symtab): Likewise.
9203 * tree-sra.c (convert_callers_for_node): Likewise.
9204 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
9205 * value-prof.c (init_node_map): Likewise.
9207 2017-05-23 Martin Liska <mliska@suse.cz>
9209 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
9210 and symtab_node::debug_symtab to symbol_table::debug.
9211 * cgraphunit.c (analyze_functions): Use the renamed function.
9212 (symbol_table::compile): Likewise.
9213 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
9214 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
9215 * passes.c (execute_todo): Likewise.
9216 * symtab.c (symbol_table::dump): New function.
9217 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
9219 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9221 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
9222 that nonconst implies exec.
9224 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9226 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
9227 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
9228 (inline_edge_summary_vec): Turn into ...
9229 (ipa_call_summaries): ... this one.
9230 (redirect_to_unreachable, edge_set_predicate,
9231 evaluate_properties_for_edge, inline_summary_alloc,
9232 reset_ipa_call_summary, reset_inline_summary,
9233 inline_summary_t::duplicate): Update.
9234 (inline_edge_duplication_hook): Turn to ...
9235 (ipa_call_summary_t::duplicate): ... this one.
9236 (inline_edge_removal_hook): Turn to ...
9237 (ipa_call_summary_t::remove): ... this one.
9238 (dump_inline_edge_summary): Turn to ...
9239 (dump_ipa_call_summary): ... this one.
9240 (estimate_function_body_sizes): Update.
9241 (inline_update_callee_summaries): Update.
9242 (remap_edge_change_prob): Update.
9243 (remap_edge_summaries): Update.
9244 (inline_merge_summary): Update.
9245 (do_estimate_edge_time): Update.
9246 (inline_generate_summary): Update.
9247 (inline_read_section): Update.
9248 (inline_read_summary): Update.
9249 (inline_free_summary): Update.
9250 * ipa-inline.c (can_inline_edge_p): Update.
9251 (compute_inlined_call_time): Update.
9252 (want_inline_small_function_p): Update.
9253 (edge_badness): Update.
9254 (early_inliner): Update.
9255 * ipa-inline.h (inline_edge_summary): Turn to ...
9256 (ipa_call_summary): ... this one.
9257 (ipa_call_summary_t): New class.
9258 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
9259 (ipa_call_summaries): New.
9260 (inline_edge_summary): Remove.
9261 (estimate_edge_growth): Update.
9262 * ipa-profile.c (ipa_propagate_frequency_1): Update.
9263 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
9264 * ipa-split.c (execute_split_functions): Update.
9265 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
9267 2017-05-23 Tom de Vries <tom@codesourcery.com>
9269 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
9270 attributes): Document rdrand effective target.
9272 2017-05-23 Tom de Vries <tom@codesourcery.com>
9274 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
9275 attributes): Sort alphabetically.
9277 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
9279 * config/avr/genmultilib.awk: Use gsub instead of gensub.
9281 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9284 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
9285 V2DF/V2DI splat into two separate patterns, one that handles
9286 registers, and the other that only handles memory. Drop support
9287 for splatting from a GPR on ISA 2.07 and then splitting the
9288 splat into direct move and splat.
9289 (vsx_splat_<mode>_reg): Likewise.
9290 (vsx_splat_<mode>_mem): Likewise.
9292 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
9294 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
9296 2017-05-22 Jakub Jelinek <jakub@redhat.com>
9299 * omp-low.c (finish_taskreg_remap): New function.
9300 (finish_taskreg_scan): If unit size of ctx->record_type
9301 is non-constant, unshare the size expression and replace
9302 decls in it with possible outer var refs.
9305 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
9306 GOVD_SHARED rather than GOVD_PRIVATE with it.
9307 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
9308 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
9311 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
9312 as last argument to build_outer_var_ref for pointer bases of array
9315 2017-05-19 Martin Sebor <msebor@redhat.com>
9317 * print-tree.c (print_node): Print DECL_READ_P flag.
9319 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9321 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
9322 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
9323 * cgraph.c: Likewise.
9324 * cgraphunit.c: Likewise.
9325 * gengtype.c: Likewise.
9326 * ipa-cp.c: Likewise.
9327 * ipa-devirt.c: Likewise.
9328 * ipa-icf.c: Likewise.
9329 * ipa-predicate.c: Likewise.
9330 * ipa-profile.c: Likewise.
9331 * ipa-prop.c: Likewise.
9332 * ipa-split.c: Likewise.
9334 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
9335 edge_predicate_pool, dump_inline_hints,
9336 inline_summary::account_size_time, redirect_to_unreachable,
9337 edge_set_predicate, set_hint_predicate,
9338 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
9339 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
9340 inline_summary_t::remove, remap_hint_predicate_after_duplication,
9341 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
9342 ipa_call_summary_t::remove, initialize_growth_caches,
9343 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
9344 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
9345 mark_modified, unmodified_parm_1, unmodified_parm,
9346 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
9347 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
9348 compute_bb_predicates, will_be_nonconstant_expr_predicate,
9349 will_be_nonconstant_predicate, record_modified_bb_info,
9350 get_minimal_bb, record_modified, param_change_prob,
9351 phi_result_unknown_predicate, predicate_for_phi_result,
9352 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
9353 estimate_function_body_sizes, compute_inline_parameters,
9354 compute_inline_parameters_for_curren, pass_data_inline_parameters,
9355 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
9356 inline_update_callee_summaries, remap_edge_change_prob,
9357 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
9358 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
9359 inline_analyze_function, inline_summary_t::insert,
9360 inline_generate_summary, read_ipa_call_summary, inline_read_section,
9361 inline_read_summary, write_ipa_call_summary, inline_write_summary,
9362 inline_free_summary): Move to ipa-fnsummary.h
9363 (predicate_t): Remove.
9364 * ipa-fnsummary.c: New file.
9365 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
9366 (enum inline_hints_vals, inline_hints, agg_position_info,
9367 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
9368 inline_summaries, ipa_call_summary, ipa_call_summary_t,
9369 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
9370 dump_inline_summary, dump_inline_hints, inline_generate_summary,
9371 inline_read_summary, inline_write_summary, inline_free_summary,
9372 inline_analyze_function, initialize_inline_failed,
9373 inline_merge_summary, inline_update_overall_summary,
9374 compute_inline_parameters): Move to ipa-fnsummary.h
9375 * ipa-fnsummary.h: New file.
9376 * ipa-inline-transform.h: Include ipa-inline.h.
9377 * ipa-inline.c: LIkewise.
9379 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9381 * ipa-inline.c (edge_badness): Use inlined_time instead of
9382 inline_summaries->get.
9384 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9386 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
9388 2017-05-22 Nathan Sidwell <nathan@acm.org>
9390 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
9391 (fdump-lang): Document 'raw' option.
9392 * dumpfile.h (TDI_tu): Delete.
9393 * dumpfile.c (dump_files): Remove translation-unit.
9394 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
9396 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
9398 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
9399 command option from $(AWK) call.
9400 * config/avr/genmultilib.awk: Simplify and rewrite so that it
9401 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
9402 [FORMAT]: Remove handling of variable.
9403 * config/avr/t-multilib: Regenerate.
9405 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9407 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
9409 (dump_inline_summary): Do not print self_time.
9410 (estimate_function_body_sizes): Do not set self_time.
9411 (compute_inline_parameters): Likewise.
9412 (inline_read_section, inline_write_summary): Do not stream self_time.
9413 * ipa-inline.h (inline_summary): Drop self_time.
9415 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9417 * ipa-inline-analysis.c (account_size_time): Rename to ...
9418 (inline_summary::account_size_time): ... this one.
9419 (reset_ipa_call_summary): Turn to ...
9420 (ipa_call_summary::reset): ... this one.
9421 (reset_inline_summary): Turn to ...
9422 (inline_summary::reset): ... this one.
9423 (inline_summary_t::remove): Update.
9424 (inline_summary_t::duplicate): Update.
9425 (ipa_call_summary_t::remove): Update.
9426 (dump_inline_summary): Update.
9427 (estimate_function_body_sizes): Update.
9428 (compute_inline_parameters): Update.
9429 (estimate_node_size_and_time): Update.
9430 (inline_merge_summary): Update.
9431 (inline_update_overall_summary): Update.
9432 (inline_read_section): Update.
9433 (inline_write_summary): Update.
9434 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
9435 add account_size_time and reset member functions.
9436 (ipa_call_summary): Add reset function.
9437 * ipa-predicate.h (predicate::operator &): Constify.
9439 2017-05-22 Richard Biener <rguenther@suse.de>
9441 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
9443 2017-05-19 Jason Merrill <jason@redhat.com>
9445 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
9447 2017-05-19 Marek Polacek <polacek@redhat.com>
9450 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
9451 TYPE_OVERFLOW_WRAPS checks.
9453 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
9455 * tree-core.h (enum omp_clause_default_kind): Add
9456 "OMP_CLAUSE_DEFAULT_PRESENT".
9457 * tree-pretty-print.c (dump_omp_clause): Handle it.
9458 * gimplify.c (enum gimplify_omp_var_data): Add
9459 "GOVD_MAP_FORCE_PRESENT".
9460 (gimplify_adjust_omp_clauses_1): Map it to
9461 "GOMP_MAP_FORCE_PRESENT".
9462 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
9464 * gimplify.c (oacc_default_clause): Clarify.
9466 2017-05-19 Nathan Sidwell <nathan@acm.org>
9468 LANG_HOOK_REGISTER_DUMPS
9469 * toplev.c (general_init): Call register dump lang hook.
9470 * doc/invoke.texi: Document -fdump-lang option family.
9471 * dumpfile.c (dump_files): Remove class dump here.
9472 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
9473 * dumpfile.h (tree_dump_index): Remove TDI_class.
9474 * langhooks-def.h (lhd_register_dumps): Declare.
9475 (LANG_HOOKS_REGISTER_DUMPS): Define.
9476 (LANG_HOOKS_INITIALIZER): Add it.
9477 * langhooks.c (lhd_register_dumps): Define.
9478 * langhooks.h (struct lang_hooks): Add register_dumps.
9480 2017-05-19 Nathan Sidwell <nathan@acm.org>
9482 * context.h (context::set_passes): New.
9483 * context.c (context::context): Do not create pass manager.
9484 * toplev.c (general_init): Create pass manager here.
9486 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
9488 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
9489 use this splitter if two add or or instructions would also work for
9490 the constant we want to generate.
9492 2017-05-19 Richard Biener <rguenther@suse.de>
9495 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
9496 predicate evaluation.
9498 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
9500 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
9502 * ipa-inline.c (want_inline_small_function_p): Do not cast to
9505 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
9507 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
9508 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
9509 (inline_edge_summary_vec): Turn into ...
9510 (ipa_call_summaries): ... this one.
9511 (redirect_to_unreachable, edge_set_predicate,
9512 evaluate_properties_for_edge, inline_summary_alloc,
9513 reset_ipa_call_summary, reset_inline_summary,
9514 inline_summary_t::duplicate): Update.
9515 (inline_edge_duplication_hook): Turn to ...
9516 (ipa_call_summary_t::duplicate): ... this one.
9517 (inline_edge_removal_hook): Turn to ...
9518 (ipa_call_summary_t::remove): ... this one.
9519 (dump_inline_edge_summary): Turn to ...
9520 (dump_ipa_call_summary): ... this one.
9521 (estimate_function_body_sizes): Update.
9522 (inline_update_callee_summaries): Update.
9523 (remap_edge_change_prob): Update.
9524 (remap_edge_summaries): Update.
9525 (inline_merge_summary): Update.
9526 (do_estimate_edge_time): Update.
9527 (inline_generate_summary): Update.
9528 (inline_read_section): Update.
9529 (inline_read_summary): Update.
9530 (inline_free_summary): Update.
9531 * ipa-inline.c (can_inline_edge_p): Update.
9532 (compute_inlined_call_time): Update.
9533 (want_inline_small_function_p): Update.
9534 (edge_badness): Update.
9535 (early_inliner): Update.
9536 * ipa-inline.h (inline_edge_summary): Turn to ...
9537 (ipa_call_summary): ... this one.
9538 (ipa_call_summary_t): New class.
9539 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
9540 (ipa_call_summaries): New.
9541 (inline_edge_summary): Remove.
9542 (estimate_edge_growth): Update.
9543 * ipa-profile.c (ipa_propagate_frequency_1): Update.
9544 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
9545 * ipa-split.c (execute_split_functions): Update.
9546 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
9548 2017-05-19 Richard Biener <rguenther@suse.de>
9551 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
9553 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
9555 * config/rs6000/rs6000.c (struct machine_function): Add field
9556 fpr_is_wrapped_separately.
9557 (rs6000_get_separate_components): Use 64 components. Handle the
9559 (rs6000_components_for_bb): Handle the FPR components.
9560 (rs6000_emit_prologue_components): Handle the FPR components.
9561 (rs6000_emit_epilogue_components): Handle the FPR components.
9562 (rs6000_set_handled_components): Handle the FPR components.
9563 (rs6000_emit_prologue): Don't output prologue code for those FPRs
9564 that are already separately shrink-wrapped.
9565 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
9566 that are already separately shrink-wrapped.
9568 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9571 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
9574 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
9575 (define_peephole2 for Altivec d-form load): Add peepholes to catch
9576 cases where the register allocator uses a move and an offsettable
9577 memory operation to/from a FPR register on ISA 2.06/2.07.
9578 (define_peephole2 for Altivec d-form store): Likewise.
9580 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
9583 * config/i386/mmx.md (*mov<mode>_internal): Enable
9584 alternatives 11, 12, 13 and 14 also for 32bit targets.
9585 Remove alternatives 15, 16, 17 and 18.
9586 * config/i386/sse.md (vec_concatv2di): Change
9587 alternative (!x, *y) to (x, ?!*Yn).
9589 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
9591 * dumpfile.h (enum dump_kind): Remove stray comma.
9593 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
9595 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
9596 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
9597 predicate::num_conditions
9598 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
9599 (CHANGED): turn into predicate::changed.
9600 (agg_position_info): Move to ipa-predicate.h
9601 (add_condition, predicate::add_clause, predicate::operator &=,
9602 predicate::or_with, predicate::evaluate, predicate::probability,
9603 dump_condition, dump_clause, predicate::dump,
9604 predicate::remap_after_duplication, predicate::remap_after_inlining,
9605 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
9606 (evaluate_conditions_for_known_args): Update.
9607 (set_cond_stmt_execution_predicate): Update.
9608 * ipa-inline.h: Include ipa-predicate.h
9609 (condition, inline_param_summary, conditions, agg_position_info,
9610 predicate): Move to ipa-predicate.h
9611 * ipa-predicate.c: New file.
9612 * ipa-predicate.h: New file.
9614 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
9616 * final.c (leaf_function_p): Check we are not in a sequence.
9618 2017-05-18 Martin Liska <mliska@suse.cz>
9620 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
9621 * dumpfile.c (dump_register): Use new enum dump_kind.
9622 (get_dump_file_name): Likewise.
9623 (dump_enable_all): Likewise.
9624 (dump_switch_p_1): Likewise.
9625 (enable_rtl_dump_file): Remove usage of TDF_RTL.
9626 * dumpfile.h (enum dump_kind): New enum type.
9627 (struct dump_file_info): Create constructor and
9628 format fields and comments.
9629 * passes.c (pass_manager::register_one_dump_file):
9631 * statistics.c (statistics_early_init): Likewise.
9632 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
9633 TDF_TREE with TDF_SLIM.
9634 (gather_memory_references_ref): Likewise.
9636 2017-05-18 Martin Liska <mliska@suse.cz>
9638 * vec.h (struct vnull): Use it.
9640 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
9642 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
9643 (true_predicate, false_predicate, true_predicate_p,
9644 false_predicate_p): Remove.
9645 (single_cond_predicate, not_inlined_predicate): Turn to member function
9647 (add_condition): Update.
9648 (add_clause): Turn to...
9649 (predicate::add_clause): ... this one; update; allow passing NULL
9651 (and_predicates): Turn to ...
9652 (predicate::operator &=): ... this one.
9653 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
9654 (or_predicates): Turn to ...
9655 (predicate::or_with): ... this one.
9656 (evaluate_predicate): Turn to ...
9657 (predicate::evaluate): ... this one.
9658 (predicate_probability): Turn to ...
9659 (predicate::probability): ... this one.
9660 (dump_condition): Update.
9661 (dump_predicate): Turn to ...
9662 (predicate::dump): ... this one.
9663 (account_size_time): Update.
9664 (edge_set_predicate): Update.
9665 (set_hint_predicate): UPdate.
9666 (evaluate_conditions_for_known_args): Update.
9667 (evaluate_properties_for_edge): Update.
9668 (remap_predicate_after_duplication): Turn to...
9669 (predicate::remap_after_duplication): ... this one.
9670 (remap_hint_predicate_after_duplication): Update.
9671 (inline_summary_t::duplicate): UPdate.
9672 (dump_inline_edge_summary): Update.
9673 (dump_inline_summary): Update.
9674 (set_cond_stmt_execution_predicate): Update.
9675 (set_switch_stmt_execution_predicate): Update.
9676 (compute_bb_predicates): Update.
9677 (will_be_nonconstant_expr_predicate): Update.
9678 (will_be_nonconstant_predicate): Update.
9679 (phi_result_unknown_predicate): Update.
9680 (predicate_for_phi_result): Update.
9681 (array_index_predicate): Update.
9682 (estimate_function_body_sizes): Update.
9683 (estimate_node_size_and_time): Update.
9684 (estimate_ipcp_clone_size_and_time): Update.
9685 (remap_predicate): Rename to ...
9686 (predicate::remap_after_inlining): ... this one.
9687 (remap_hint_predicate): Update.
9688 (inline_merge_summary): Update.
9689 (inline_update_overall_summary): Update.
9690 (estimate_size_after_inlining): Update.
9691 (read_predicate): Rename to ...
9692 (predicate::stream_in): ... this one.
9693 (read_inline_edge_summary): Update.
9694 (write_predicate): Rename to ...
9695 (predicate::stream_out): ... this one.
9696 (write_inline_edge_summary): Update.
9697 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
9698 (clause_t): Turn to uint32_t
9699 (predicate): Turn to class; implement constructor and operators
9701 (size_time_entry): Update.
9702 (inline_summary): Update.
9703 (inline_edge_summary): Update.
9705 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
9707 * fold-const.c (fold_binary_loc): Move transformation...
9708 * match.pd (C - X CMP X): ... here.
9710 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
9712 * config/sparc/sparc.c (sparc_option_override): Set function
9713 alignment for -mcpu=niagara7 to 64 to match the I$ line.
9714 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
9716 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
9718 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
9720 2017-05-18 Marek Polacek <polacek@redhat.com>
9723 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
9724 (pass_ubsan::execute): Call gimple_assign_single_p instead of
9725 gimple_assign_load_p.
9727 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
9730 * real.c (do_compare): Give decimal_do_compare preference over
9731 comparing just the signs.
9733 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
9735 * doc/md.texi (Canonicalization of Instructions): Describe the
9736 canonical form of instructions that inherently set a condition
9739 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
9742 * tree-cfg.c: Move deletion of unreachable case statements to after
9743 the merging of consecutive case labels.
9745 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
9747 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
9748 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
9749 restoring of callee-saved registers.
9751 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
9753 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
9754 * config/visium/visium.c (single_set_and_flags): Likewise.
9755 * config/visium/visium.md (Substitutions): Likewise.
9757 2017-05-17 Martin Liska <mliska@suse.cz>
9759 * cfg.c: Introduce dump_flags_t type and
9760 use it instead of int type.
9762 * cfghooks.c: Likewise.
9763 * cfghooks.h (struct cfg_hooks): Likewise.
9764 * cfgrtl.c: Likewise.
9765 * cfgrtl.h: Likewise.
9766 * cgraph.c (cgraph_node::get_body): Likewise.
9767 * coretypes.h: Likewise.
9768 * domwalk.c: Likewise.
9769 * domwalk.h: Likewise.
9770 * dumpfile.c (struct dump_option_value_info): Likewise.
9771 (dump_enable_all): Likewise.
9772 (dump_switch_p_1): Likewise.
9773 (opt_info_switch_p): Likewise.
9774 * dumpfile.h (enum tree_dump_index): Likewise.
9775 (struct dump_file_info): Likewise.
9776 * genemit.c: Likewise.
9777 * generic-match-head.c: Likewise.
9778 * gengtype.c (open_base_files): Likewise.
9779 * gimple-pretty-print.c: Likewise.
9780 * gimple-pretty-print.h: Likewise.
9781 * graph.c (print_graph_cfg): Likewise.
9782 * graphite-scop-detection.c (dot_all_sese): Likewise.
9783 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
9784 * loop-unroll.c (report_unroll): Likewise.
9785 * passes.c (pass_manager::register_one_dump_file): Likewise.
9786 * print-tree.c: Likewise.
9787 * statistics.c: Likewise.
9788 * tree-cfg.c: Likewise.
9789 * tree-cfg.h: Likewise.
9790 * tree-dfa.c: Likewise.
9791 * tree-dfa.h: Likewise.
9792 * tree-dump.c (dump_function): Likewise.
9793 * tree-dump.h (struct dump_info): Likewise.
9794 * tree-pretty-print.c: Likewise.
9795 * tree-pretty-print.h: Likewise.
9796 * tree-ssa-live.c: Likewise.
9797 * tree-ssa-live.h: Likewise.
9798 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
9799 * tree-vect-loop.c: Likewise.
9800 * tree-vect-slp.c: Likewise.
9802 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
9803 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9805 PR tree-optimization/80457
9806 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
9807 of all arguments to a statement as scalar_to_vec operations.
9808 (vectorizable_call): Adjust call to vect_model_simple_cost for
9810 (vectorizable_conversion): Likewise.
9811 (vectorizable_assignment): Likewise.
9812 (vectorizable_shift): Likewise.
9813 (vectorizable_operation): Likewise.
9814 (vectorizable_comparison): Likewise.
9815 (vect_is_simple_cond): Record the def types for operands.
9816 (vectorizable_condition): Likewise, call vect_model_simple_cost.
9817 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
9818 for statement argument count.
9820 2017-05-16 Carl Love <cel@us.ibm.com>
9822 * config/rs6000/rs6000-c: Add support for built-in functions
9823 vector unsigned long long vec_bperm (vector unsigned long long,
9824 vector unsigned char)
9825 vector signed long long vec_mule (vector signed int,
9827 vector unsigned long long vec_mule (vector unsigned int,
9828 vector unsigned int)
9829 vector signed long long vec_mulo (vector signed int,
9831 vector unsigned long long vec_mulo (vector unsigned int,
9832 vector unsigned int)
9833 vector signed char vec_sldw (vector signed char,
9836 vector unsigned char vec_sldw (vector unsigned char,
9837 vector unsigned char,
9839 vector signed short vec_sldw (vector signed short,
9840 vector signed short,
9842 vector unsigned short vec_sldw (vector unsigned short,
9843 vector unsigned short,
9845 vector signed int vec_sldw (vector signed int,
9848 vector unsigned int vec_sldw (vector unsigned int,
9849 vector unsigned int,
9851 vector signed long long vec_sldw (vector signed long long,
9852 vector signed long long,
9854 vector unsigned long long vec_sldw (vector unsigned long long,
9855 vector unsigned long long,
9857 * config/rs6000/rs6000-c: Add support for built-in functions
9858 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
9859 * config/rs6000/altivec.h: Add defintion for vec_sldw.
9860 * doc/extend.texi: Update the built-in documentation for the
9861 new built-in functions.
9863 2017-05-16 Marek Polacek <polacek@redhat.com>
9867 * tree.c (save_expr): Don't fold the expression.
9869 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
9871 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
9872 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
9873 and (?*y,m). Update insn attributes.
9875 2017-05-16 Martin Liska <mliska@suse.cz>
9877 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
9878 flags argument of print_gimple_stmt, print_gimple_expr,
9879 print_generic_stmt and print_generic_expr.
9880 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
9881 * coretypes.h: Likewise.
9882 * except.c (dump_eh_tree): Likewise.
9883 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
9884 * gimple-pretty-print.h: Likewise.
9885 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
9886 (backprop::push_to_worklist): Likewise.
9887 (backprop::pop_from_worklist): Likewise.
9888 (backprop::process_use): Likewise.
9889 (backprop::intersect_uses): Likewise.
9890 (note_replacement): Likewise.
9891 * gimple-ssa-store-merging.c
9892 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
9893 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
9894 (pass_store_merging::execute): Likewise.
9895 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
9896 (ssa_base_cand_dump_callback): Likewise.
9897 (dump_incr_vec): Likewise.
9898 (replace_refs): Likewise.
9899 (replace_mult_candidate): Likewise.
9900 (create_add_on_incoming_edge): Likewise.
9901 (create_phi_basis): Likewise.
9902 (insert_initializers): Likewise.
9903 (all_phi_incrs_profitable): Likewise.
9904 (introduce_cast_before_cand): Likewise.
9905 (replace_one_candidate): Likewise.
9906 * gimplify.c (gimplify_expr): Likewise.
9907 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
9908 (set_rename): Likewise.
9909 (rename_uses): Likewise.
9910 (copy_loop_phi_nodes): Likewise.
9911 (add_close_phis_to_merge_points): Likewise.
9912 (copy_loop_close_phi_args): Likewise.
9913 (copy_cond_phi_args): Likewise.
9914 (graphite_copy_stmts_from_block): Likewise.
9915 (translate_pending_phi_nodes): Likewise.
9916 * graphite-poly.c (print_pdr): Likewise.
9917 (dump_gbb_cases): Likewise.
9918 (dump_gbb_conditions): Likewise.
9919 (print_scop_params): Likewise.
9920 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
9921 (build_cross_bb_scalars_use): Likewise.
9922 (gather_bbs::before_dom_children): Likewise.
9923 * hsa-dump.c (dump_hsa_immed): Likewise.
9924 * ipa-cp.c (print_ipcp_constant_value): Likewise.
9925 (get_replacement_map): Likewise.
9926 * ipa-inline-analysis.c (dump_condition): Likewise.
9927 (estimate_function_body_sizes): Likewise.
9928 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
9929 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
9930 * ipa-prop.c (ipa_dump_param): Likewise.
9931 (ipa_print_node_jump_functions_for_edge): Likewise.
9932 (ipa_modify_call_arguments): Likewise.
9933 (ipa_modify_expr): Likewise.
9934 (ipa_dump_param_adjustments): Likewise.
9935 (ipa_dump_agg_replacement_values): Likewise.
9936 (ipcp_modif_dom_walker::before_dom_children): Likewise.
9937 * ipa-pure-const.c (check_stmt): Likewise.
9938 (pass_nothrow::execute): Likewise.
9939 * ipa-split.c (execute_split_functions): Likewise.
9940 * omp-offload.c (dump_oacc_loop_part): Likewise.
9941 (dump_oacc_loop): Likewise.
9942 * trans-mem.c (tm_log_emit): Likewise.
9943 (tm_memopt_accumulate_memops): Likewise.
9944 (dump_tm_memopt_set): Likewise.
9945 (dump_tm_memopt_transform): Likewise.
9946 * tree-cfg.c (gimple_verify_flow_info): Likewise.
9947 (print_loop): Likewise.
9948 * tree-chkp-opt.c (chkp_print_addr): Likewise.
9949 (chkp_gather_checks_info): Likewise.
9950 (chkp_get_check_result): Likewise.
9951 (chkp_remove_check_if_pass): Likewise.
9952 (chkp_use_outer_bounds_if_possible): Likewise.
9953 (chkp_reduce_bounds_lifetime): Likewise.
9954 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
9955 (chkp_mark_completed_bounds): Likewise.
9956 (chkp_register_incomplete_bounds): Likewise.
9957 (chkp_mark_invalid_bounds): Likewise.
9958 (chkp_maybe_copy_and_register_bounds): Likewise.
9959 (chkp_build_returned_bound): Likewise.
9960 (chkp_get_bound_for_parm): Likewise.
9961 (chkp_build_bndldx): Likewise.
9962 (chkp_get_bounds_by_definition): Likewise.
9963 (chkp_generate_extern_var_bounds): Likewise.
9964 (chkp_get_bounds_for_decl_addr): Likewise.
9965 * tree-chrec.c (chrec_apply): Likewise.
9966 * tree-data-ref.c (dump_data_reference): Likewise.
9967 (dump_subscript): Likewise.
9968 (dump_data_dependence_relation): Likewise.
9969 (analyze_overlapping_iterations): Likewise.
9970 * tree-inline.c (expand_call_inline): Likewise.
9971 (tree_function_versioning): Likewise.
9972 * tree-into-ssa.c (dump_defs_stack): Likewise.
9973 (dump_currdefs): Likewise.
9974 (dump_names_replaced_by): Likewise.
9975 (dump_update_ssa): Likewise.
9976 (update_ssa): Likewise.
9977 * tree-object-size.c (pass_object_sizes::execute): Likewise.
9978 * tree-parloops.c (build_new_reduction): Likewise.
9979 (try_create_reduction_list): Likewise.
9980 (ref_conflicts_with_region): Likewise.
9981 (oacc_entry_exit_ok_1): Likewise.
9982 (oacc_entry_exit_single_gang): Likewise.
9983 * tree-pretty-print.h: Likewise.
9984 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
9985 (get_scalar_evolution): Likewise.
9986 (add_to_evolution): Likewise.
9987 (get_loop_exit_condition): Likewise.
9988 (analyze_evolution_in_loop): Likewise.
9989 (analyze_initial_condition): Likewise.
9990 (analyze_scalar_evolution): Likewise.
9991 (instantiate_scev): Likewise.
9992 (number_of_latch_executions): Likewise.
9993 (gather_chrec_stats): Likewise.
9994 (final_value_replacement_loop): Likewise.
9995 (scev_const_prop): Likewise.
9996 * tree-sra.c (dump_access): Likewise.
9997 (disqualify_candidate): Likewise.
9998 (create_access): Likewise.
10000 (maybe_add_sra_candidate): Likewise.
10001 (create_access_replacement): Likewise.
10002 (analyze_access_subtree): Likewise.
10003 (analyze_all_variable_accesses): Likewise.
10004 (sra_modify_assign): Likewise.
10005 (initialize_constant_pool_replacements): Likewise.
10006 (find_param_candidates): Likewise.
10007 (decide_one_param_reduction): Likewise.
10008 (replace_removed_params_ssa_names): Likewise.
10009 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
10010 * tree-ssa-copy.c (dump_copy_of): Likewise.
10011 (copy_prop_visit_cond_stmt): Likewise.
10012 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
10013 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
10014 (record_equivalences_from_stmt): Likewise.
10015 * tree-ssa-dse.c (compute_trims): Likewise.
10016 (delete_dead_call): Likewise.
10017 (delete_dead_assignment): Likewise.
10018 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
10019 (forward_propagate_into_cond): Likewise.
10020 (pass_forwprop::execute): Likewise.
10021 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
10022 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
10024 (move_computations_worker): Likewise.
10025 (execute_sm): Likewise.
10026 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
10027 (remove_exits_and_undefined_stmts): Likewise.
10028 (remove_redundant_iv_tests): Likewise.
10029 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
10030 (adjust_iv_update_pos): Likewise.
10031 * tree-ssa-math-opts.c (bswap_replace): Likewise.
10032 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
10033 (value_replacement): Likewise.
10034 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10035 * tree-ssa-pre.c (print_pre_expr): Likewise.
10036 (get_representative_for): Likewise.
10037 (create_expression_by_pieces): Likewise.
10038 (insert_into_preds_of_block): Likewise.
10039 (eliminate_insert): Likewise.
10040 (eliminate_dom_walker::before_dom_children): Likewise.
10041 (eliminate): Likewise.
10042 (remove_dead_inserted_code): Likewise.
10043 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
10044 * tree-ssa-reassoc.c (get_rank): Likewise.
10045 (eliminate_duplicate_pair): Likewise.
10046 (eliminate_plus_minus_pair): Likewise.
10047 (eliminate_not_pairs): Likewise.
10048 (undistribute_ops_list): Likewise.
10049 (eliminate_redundant_comparison): Likewise.
10050 (update_range_test): Likewise.
10051 (optimize_range_tests_var_bound): Likewise.
10052 (optimize_vec_cond_expr): Likewise.
10053 (rewrite_expr_tree): Likewise.
10054 (rewrite_expr_tree_parallel): Likewise.
10055 (linearize_expr): Likewise.
10056 (break_up_subtract): Likewise.
10057 (linearize_expr_tree): Likewise.
10058 (attempt_builtin_powi): Likewise.
10059 (attempt_builtin_copysign): Likewise.
10060 (transform_stmt_to_copy): Likewise.
10061 (transform_stmt_to_multiply): Likewise.
10062 (dump_ops_vector): Likewise.
10063 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
10064 (print_scc): Likewise.
10065 (set_ssa_val_to): Likewise.
10066 (visit_reference_op_store): Likewise.
10067 (visit_use): Likewise.
10068 (sccvn_dom_walker::before_dom_children): Likewise.
10069 (run_scc_vn): Likewise.
10070 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
10072 (expr_hash_elt::print): Likewise.
10073 (const_and_copies::pop_to_marker): Likewise.
10074 (const_and_copies::record_const_or_copy_raw): Likewise.
10075 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
10076 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
10077 (dump_predicates): Likewise.
10078 (find_uninit_use): Likewise.
10079 (warn_uninitialized_phi): Likewise.
10080 (pass_late_warn_uninitialized::execute): Likewise.
10081 * tree-ssa.c (verify_vssa): Likewise.
10082 (verify_ssa): Likewise.
10083 (maybe_optimize_var): Likewise.
10084 * tree-vrp.c (dump_value_range): Likewise.
10085 (dump_all_value_ranges): Likewise.
10086 (dump_asserts_for): Likewise.
10087 (register_edge_assert_for_2): Likewise.
10088 (vrp_visit_cond_stmt): Likewise.
10089 (vrp_visit_switch_stmt): Likewise.
10090 (vrp_visit_stmt): Likewise.
10091 (vrp_visit_phi_node): Likewise.
10092 (simplify_cond_using_ranges_1): Likewise.
10093 (fold_predicate_in): Likewise.
10094 (evrp_dom_walker::before_dom_children): Likewise.
10095 (evrp_dom_walker::push_value_range): Likewise.
10096 (evrp_dom_walker::pop_value_range): Likewise.
10097 (execute_early_vrp): Likewise.
10099 2017-05-16 Richard Biener <rguenther@suse.de>
10101 * dwarf2out.c (loc_list_from_tree_1): Do not create
10102 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
10104 2017-05-16 Richard Biener <rguenther@suse.de>
10106 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
10108 (note_variable_value_in_expr): If we resolved the decl ref
10109 do not push to the stack.
10111 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
10113 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
10114 operations in fast-math mode.
10115 (vaddq_f16): Likewise.
10116 (vmul_f16): Likewise.
10117 (vmulq_f16): Likewise.
10118 (vsub_f16): Likewise.
10119 (vsubq_f16): Likewise.
10120 * config/arm/neon.md (add<mode>3): New.
10122 (fma:<VH:mode>3): New. Also remove outdated comment.
10125 2017-05-16 Martin Liska <mliska@suse.cz>
10129 * ipa-devirt.c (warn_types_mismatch): Fix typo.
10130 (odr_types_equivalent_p): Likewise.
10132 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
10134 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
10136 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
10139 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
10140 non-interunit SSE move alternatives with '?'.
10141 (zero-extendsidi peephole2): New peephole to skip intermediate
10142 general register in SSE zero-extend sequence.
10144 2017-05-15 Jeff Law <law@redhat.com>
10146 * reorg.c (relax_delay_slots): Create a new variable to hold
10147 the temporary target rather than clobbering TARGET_LABEL.
10149 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
10150 missing argument to extract_bit_field call.
10151 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
10153 2017-05-15 Martin Liska <mliska@suse.cz>
10156 * gcc.c (process_command): Do not allow empty argument of -o option.
10158 2017-05-15 Renlin Li <renlin.li@arm.com>
10160 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
10161 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
10162 * config/aarch64/constraints.md (Usf): Add long call check.
10163 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
10164 (call_value): Likewise.
10165 (sibcall): Likewise.
10166 (sibcall_value): Likewise.
10168 (call_value_insn): New.
10169 (sibcall_insn): Update rtx pattern.
10170 (sibcall_value_insn): Likewise.
10171 (call_internal): Remove.
10172 (call_value_internal): Likewise.
10173 (sibcall_internal): Likewise.
10174 (sibcall_value_internal): Likewise.
10175 (call_reg): Likewise.
10176 (call_symbol): Likewise.
10177 (call_value_reg): Likewise.
10178 (call_value_symbol): Likewise.
10180 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
10183 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
10185 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
10187 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
10188 compatible with CCGOCmode and with CCZmode.
10190 2017-05-14 Martin Sebor <msebor@redhat.com>
10192 PR middle-end/77671
10193 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
10194 (gimple_fold_builtin_snprintf): Same.
10195 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
10196 (gimple_fold_builtin_snprintf): Same.
10197 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
10198 of character types.
10199 (is_call_safe): New function.
10200 (try_substitute_return_value): Call it.
10201 (try_simplify_call): New function.
10202 (pass_sprintf_length::handle_gimple_call): Call it.
10204 2017-05-14 Martin Sebor <msebor@redhat.com>
10206 PR middle-end/80669
10207 * builtins.c (expand_builtin_stpncpy): Simplify.
10209 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
10211 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
10212 * config/i386/i386.h
10213 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
10214 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
10215 (struct machine_function): Add new members call_ms2sysv,
10216 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
10217 (struct machine_frame_state): New fields sp_realigned and
10218 sp_realigned_offset.
10219 * config/i386/i386.c
10220 (enum xlogue_stub): New enum.
10221 (enum xlogue_stub_sets): New enum.
10222 (class xlogue_layout): New class.
10223 (struct ix86_frame): New fields stack_realign_allocate_offset,
10224 stack_realign_offset and outlined_save_offset. Modify comments to
10225 detail stack layout when using out-of-line stubs.
10226 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
10227 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
10228 -mcall-ms2sysv-xlogues.
10229 (stub_managed_regs): New static variable.
10230 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
10231 registers managed by out-of-line stub.
10232 (disable_call_ms2sysv_xlogues): New function.
10233 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
10234 m->call_ms2sysv when appropriate and compute frame layout for
10236 (sp_valid_at, fp_valid_at): New inline functions.
10237 (choose_basereg): New function.
10238 (choose_baseaddr): Add align parameter, use choose_basereg and modify
10240 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
10241 Use align parameter of choose_baseaddr to generated aligned SSE movs
10243 (pro_epilogue_adjust_stack): Modify to track
10244 machine_frame_state::sp_realigned.
10245 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
10246 (ix86_nsaved_sseregs): Likewise.
10247 (ix86_emit_save_regs): Likewise.
10248 (ix86_emit_save_regs_using_mov): Likewise.
10249 (ix86_emit_save_sse_regs_using_mov): Likewise.
10250 (get_scratch_register_on_entry): Likewise.
10251 (gen_frame_set): New function.
10252 (gen_frame_load): Likewise.
10253 (gen_frame_store): Likewise.
10254 (emit_outlined_ms2sysv_save): Likewise.
10255 (emit_outlined_ms2sysv_restore): Likewise.
10256 (ix86_expand_prologue): Modify stack re-alignment code and call
10257 emit_outlined_ms2sysv_save when appropriate.
10258 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
10259 parameter rtx_insn *insn, which allows the function to be used to only
10260 generate the notes.
10261 (ix86_expand_epilogue): Modify validity checks of frame and stack
10262 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
10263 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
10264 * config/i386/predicates.md
10265 (save_multiple): New predicate.
10266 (restore_multiple): Likewise.
10267 * config/i386/sse.md
10268 (save_multiple<mode>): New pattern.
10269 (save_multiple_realign<mode>): Likewise.
10270 (restore_multiple<mode>): Likewise.
10271 (restore_multiple_and_return<mode>): Likewise.
10272 (restore_multiple_leave_return<mode>): Likewise.
10273 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
10275 2017-05-14 Julia Koval <julia.koval@intel.com>
10277 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
10278 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
10279 (__builtin_ia32_xsetbv): New builtins.
10280 * config/i386/i386.c (ix86_expand_special_args_builtin):
10282 (ix86_expand_builtin): Special expand for new intrinsics.
10283 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
10284 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
10285 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
10287 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10289 * cfganal.c (inverted_post_order_compute): Change argument type
10291 * cfganal.h (inverted_post_order_compute): Adjust prototype.
10292 * df-core.c (rest_of_handle_df_initialize): Adjust.
10293 (rest_of_handle_df_finish): Likewise.
10294 (df_analyze_1): Likewise.
10295 (df_analyze): Likewise.
10296 (loop_inverted_post_order_compute): Change argument to be a vec *.
10297 (df_analyze_loop): Adjust.
10298 (df_get_n_blocks): Likewise.
10299 (df_get_postorder): Likewise.
10300 * df.h (struct df_d): Change field to be a vec.
10301 * lcm.c (compute_laterin): Adjust.
10302 (compute_available): Likewise.
10303 * lra-lives.c (lra_create_live_ranges_1): Likewise.
10304 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
10305 * tree-ssa-pre.c (compute_antic): Likewise.
10307 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10309 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
10310 (depth_first_search::depth_first_search): Change structure init
10311 function to this constructor.
10312 (depth_first_search::add_bb): Rename function to this member.
10313 (depth_first_search::execute): Likewise.
10314 (flow_dfs_compute_reverse_finish): Adjust.
10316 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10318 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
10319 (longest_simple_path): Likewise.
10320 * shrink-wrap.c (spread_components): Likewise.
10321 (disqualify_problematic_components): Likewise.
10322 (emit_common_heads_for_components): Likewise.
10323 (emit_common_tails_for_components): Likewise.
10324 (insert_prologue_epilogue_for_components): Likewise.
10326 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10328 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
10331 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10333 * df-core.c (df_set_blocks): Start using auto_bitmap.
10334 (df_compact_blocks): Likewise.
10335 * df-problems.c (df_rd_confluence_n): Likewise.
10336 * df-scan.c (df_insn_rescan_all): Likewise.
10337 (df_process_deferred_rescans): Likewise.
10338 (df_update_entry_block_defs): Likewise.
10339 (df_update_exit_block_uses): Likewise.
10340 (df_entry_block_bitmap_verify): Likewise.
10341 (df_exit_block_bitmap_verify): Likewise.
10342 (df_scan_verify): Likewise.
10343 * lra-constraints.c (lra_constraints): Likewise.
10344 (undo_optional_reloads): Likewise.
10345 (lra_undo_inheritance): Likewise.
10346 * lra-remat.c (calculate_gen_cands): Likewise.
10347 (do_remat): Likewise.
10348 * lra-spills.c (assign_spill_hard_regs): Likewise.
10349 (spill_pseudos): Likewise.
10350 * tree-ssa-pre.c (bitmap_set_and): Likewise.
10351 (bitmap_set_subtract_values): Likewise.
10353 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10355 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
10356 management with auto_bitmap.
10357 (fix_inter_tick): Likewise.
10358 (fix_recovery_deps): Likewise.
10359 * ira.c (add_store_equivs): Likewise.
10360 (find_moveable_pseudos): Likewise.
10361 (split_live_ranges_for_shrink_wrap): Likewise.
10362 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
10363 (rtx_reuse_manager::seen_def_p): Likewise.
10364 (rtx_reuse_manager::set_seen_def): Likewise.
10365 * print-rtl.h (class rtx_reuse_manager): Likewise.
10367 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10369 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
10371 (migrate_btr_def): Likewise.
10372 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
10373 * df-core.c (loop_post_order_compute): Likewise.
10374 (loop_inverted_post_order_compute): Likewise.
10375 * hsa-common.h: Likewise.
10376 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
10377 * init-regs.c (initialize_uninitialized_regs): Likewise.
10378 * ipa-inline.c (resolve_noninline_speculation): Likewise.
10379 (inline_small_functions): Likewise.
10380 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
10381 * ira.c (combine_and_move_insns): Likewise.
10382 (build_insn_chain): Likewise.
10383 * loop-invariant.c (find_invariants): Likewise.
10384 * lower-subreg.c (propagate_pseudo_copies): Likewise.
10385 * predict.c (tree_predict_by_opcode): Likewise.
10386 (predict_paths_leading_to): Likewise.
10387 (predict_paths_leading_to_edge): Likewise.
10388 (estimate_loops_at_level): Likewise.
10389 (estimate_loops): Likewise.
10390 * shrink-wrap.c (try_shrink_wrapping): Likewise.
10391 (spread_components): Likewise.
10392 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
10393 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
10394 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
10395 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
10396 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
10397 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
10398 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
10399 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
10400 (mark_threaded_blocks): Likewise.
10401 (thread_through_all_blocks): Likewise.
10402 * tree-ssa.c (verify_ssa): Likewise.
10403 (execute_update_addresses_taken): Likewise.
10404 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
10406 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10408 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
10410 (post_order_compute): Likewise.
10411 (inverted_post_order_compute): Likewise.
10412 (pre_and_rev_post_order_compute_fn): Likewise.
10414 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10416 * genrecog.c (int_set::int_set): Explicitly construct our
10417 auto_vec base class.
10418 * vec.h (auto_vec::auto_vec): New constructor.
10420 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10422 * bitmap.h (class auto_bitmap): New constructor taking
10423 bitmap_obstack * argument.
10425 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10427 * bitmap.h (class auto_bitmap): Change type of m_bits to
10428 bitmap_head, and adjust ctor / dtor and member operators.
10430 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
10432 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
10433 when returned register mode doesn't match original mode.
10435 2017-05-12 Jeff Law <law@redhat.com>
10436 Jakub Jelinek <jakub@redhat.com>
10438 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
10439 we look for cc setter after the compare-elim changes.
10440 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
10441 within the vector to match what compare-elim now expects.
10442 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
10443 (xorsi3_flags, one_cmplsi2_flags): Likewise.
10445 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
10446 after the compare-elim changes.
10447 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
10448 the vector to match what compare-elim now expects.
10449 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
10450 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
10451 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
10452 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
10453 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
10455 * config/visium/visium.c (single_set_and_flags): Fix where
10456 we look for cc setter after the compare-elim changes.
10457 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
10458 with the vector to match what compare-elim now expects.
10459 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
10460 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
10461 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
10462 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
10463 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
10464 (neg<mode>2_insn_set_overflow): Likewise.
10466 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
10468 PR middle-end/79794
10469 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
10470 maybe_expand_insn call, set ops[0].target. If still set after call,
10471 set alt_rtl. Add extra arg to recursive calls.
10472 (extract_bit_field): Add alt_rtl argument. Pass to
10474 * expmed.h (extract_bit_field): Fix prototype.
10475 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
10476 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
10477 to extract_bit_field_calls.
10478 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
10479 Pass alt_rtl to extract_bit_field calls.
10480 * calls.c (store_unaligned_arguments_into_psuedos)
10481 load_register_parameters): Pass extra NULL to extract_bit_field calls.
10482 * optabs.c (maybe_legitimize_operand): Clear op->target when call
10484 * optabs.h (struct expand_operand): Add target bitfield.
10486 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
10488 * compare-elim.c (try_eliminate_compare): Canonicalize
10489 operation with embedded compare to
10490 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
10491 (set (reg) (operation)].
10493 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
10495 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
10498 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
10499 cost of adding a carry flag for ADC instruction.
10500 [case MINUS]: Ignore the cost of subtracting a carry flag
10501 for SBB instruction.
10503 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
10505 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
10507 * config/rs6000/bmiintrin.h: New file.
10508 * config/rs6000/bmi2intrin.h: New file.
10509 * config/rs6000/x86intrin.h: New file.
10511 2017-05-12 Jeff Law <law@redhat.com>
10513 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
10516 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
10518 PR middle-end/80707
10519 * tree-cfg.c: Remove cfg edges of unreachable case statements.
10521 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
10523 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
10524 early expansion of vector divide builtins.
10525 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
10526 builtins identified as having unsigned arguments.
10528 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
10530 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
10531 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
10532 expansion of vector logical operations (and, andc, or, xor,
10535 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
10537 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
10538 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
10540 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
10542 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
10543 early GIMPLE expansion of vector multiplies.
10545 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10547 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
10548 TARGET_HAVE_MOVT conditional.
10549 (movt splitter): Likewise.
10551 2017-05-12 Richard Biener <rguenther@suse.de>
10553 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
10554 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
10555 Fold all stmts not inplace.
10557 2017-05-12 Richard Biener <rguenther@suse.de>
10559 PR tree-optimization/80713
10560 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
10561 inserted_exprs bit for not removed stmts.
10563 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
10565 PR middle-end/69921
10566 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
10567 parallelized" attribute for parallelized OpenACC kernels.
10568 * omp-offload.c (execute_oacc_device_lower): Use it.
10570 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
10571 Set "oacc kernels" attribute.
10572 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
10573 parameter. Adjust all users.
10574 (oacc_fn_attrib_kernels_p): Remove function.
10575 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
10576 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
10577 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
10578 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
10579 assert "oacc kernels" attribute is set.
10581 2017-05-11 Carl Love <cel@us.ibm.com>
10583 * config/rs6000/rs6000-c: Add support for built-in functions
10584 vector unsigned char vec_popcnt (vector signed char)
10585 vector unsigned char vec_popcnt (vector unsigned char)
10586 vector unsigned short vec_popcnt (vector signed short)
10587 vector unsigned short vec_popcnt (vector unsigned short)
10588 vector unsigned int vec_popcnt (vector signed int)
10589 vector unsigned int vec_popcnt (vector unsigned int)
10590 vector unsigned long long vec_popcnt (vector signed long long)
10591 vector unsigned long long vec_popcnt (vector unsigned long long)
10592 vector signed long long vec_slo (vector signed long long,
10593 vector signed char)
10594 vector signed long long vec_slo (vector signed long long,
10595 vector unsigned char)
10596 vector unsigned long long vec_slo (vector unsigned long long,
10597 vector signed char)
10598 vector unsigned long long vec_slo (vector unsigned long long,
10599 vector unsigned char)
10600 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
10601 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
10602 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
10603 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
10604 * doc/extend.texi: Update the built-in documentation file for the
10605 new built-in functions.
10607 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10609 * attribs.h (sorted_attr_string): Move machine independent
10610 functions for target clone support from the i386 port to common
10611 code. Rename ix86_function_versions to common_function_versions.
10612 Rename make_name to make_unique_name.
10613 (common_function_versions): Likewise.
10614 (make_unique_name): Likewise.
10615 (make_dispatcher_decl): Likewise.
10616 (is_function_default_version): Likewise.
10617 * attribs.c (attr_strcmp): Likewise.
10618 (sorted_attr_string): Likewise.
10619 (common_function_versions): Likewise.
10620 (make_unique_name): Likewise.
10621 (make_dispatcher_decl): Likewise.
10622 (is_function_default_version): Likewise.
10623 * config/i386/i386.c (attr_strcmp): Likewise.
10624 (sorted_attr_string): Likewise.
10625 (ix86_function_versions): Likewise.
10626 (make_name): Likewise.
10627 (make_dispatcher_decl): Likewise.
10628 (is_function_default_version): Likewise.
10629 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
10631 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10634 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
10635 Account for direct move costs for vec_construct of integer
10638 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
10641 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
10642 (UNSPEC_STX_ATOMIC): Ditto.
10643 (loaddi_via_sse): New insn.
10644 (storedi_via_sse): Ditto.
10645 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
10646 Update corresponding peephole2 patterns.
10647 (atomic_storedi_fpu): Ditto.
10649 2017-05-11 Julia Koval <julia.koval@intel.com>
10651 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
10652 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
10654 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
10655 (__builtin_ia32_rsqrt14ss_mask): New builtins.
10656 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
10658 2017-05-11 Nathan Sidwell <nathan@acm.org>
10660 * graphite-poly.c: Include dumpfile.h.
10662 * dumpfle.h (dump_function): Declare here ...
10663 * tree-dump.h (dump_function): ... not here.
10664 * dumpfile.c: #include tree-cfg.h.
10665 (dump_function): Move here from ...
10666 * tree-dump.c (dump_function): ... here.
10667 * gimplify.c: #include splay-tree.h, not tree-dump.h.
10668 * graphite-poly.c: Don't include tree-dump.h.
10669 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
10670 * print-tree.c: Likewise.
10671 * stor-layout.c: Likewise.
10672 * tree-nested.c: Likewise.
10674 * dumpfile.c (dump_start): Use TDF_FLAGS.
10675 (dump_enable_all): Fix TDF_KIND check thinko.
10677 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
10679 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10680 array entries to represent two legal parameterizations of the
10681 overloaded __builtin_cmpb function, as represented by the
10682 P6_OV_BUILTIN_CMPB constant.
10683 (altivec_resolve_overloaded_builtin): Add special case handling
10684 for the __builtin_cmpb function, as represented by the
10685 P6_OV_BUILTIN_CMPB constant.
10686 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
10687 (BU_P6_64BIT_2): New macro.
10688 (BU_P6_OVERLOAD_2): New macro
10689 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
10690 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
10691 (CMPB): Add overload support to represent both 32-bit and 64-bit
10692 compare-bytes function.
10693 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
10694 support for TARGET_CMPB.
10695 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
10696 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
10697 documentation of the __builtin_cmpb overloaded built-in function.
10699 2017-05-11 Richard Biener <rguenther@suse.de>
10701 PR tree-optimization/80705
10702 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
10703 bases are not vectorizable.
10705 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10707 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
10708 when counting register pressure.
10710 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10712 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
10713 (iv_ca_more_deps): Renamed to ...
10714 (iv_ca_compare_deps): ... this.
10715 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
10717 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10719 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
10721 (determine_group_iv_costs): ... here.
10722 (find_inv_vars_cb): Record inv var if it's not recorded before.
10724 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10726 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
10727 (get_shiftadd_cost): Ditto.
10729 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10731 * tree-ssa-address.c: Include header file.
10732 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
10734 (add_to_parts): Refactor.
10735 (addr_to_parts): New parameter. Update use of move_hint_to_base.
10736 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
10739 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10741 PR tree-optimization/53090
10742 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
10744 (extract_cond_operands): Detect condition with IV on both sides
10745 and return COMP_IV_EXPR_2.
10746 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
10747 (rewrite_use_compare): Simplify by removing call to function
10748 extract_cond_operands.
10750 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10752 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
10753 (extract_cond_operands): Detect condition comparing against non-
10754 invariant bound and return appropriate enum value.
10755 (find_interesting_uses_cond): Update use of extract_cond_operands.
10756 Handle its return value accordingly.
10757 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
10759 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10761 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
10762 nonlinear iv_use computation in loop invariant sensitive way.
10764 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10766 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
10767 (find_iv_candidates): Call relate_compare_use_with_all_cands.
10769 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10771 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
10772 (dump_cand): Support iv_cand.inv_exprs.
10773 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
10775 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
10778 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10780 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
10782 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
10783 as local function. Include necessary header files.
10784 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
10786 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10788 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
10790 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10792 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
10793 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
10794 RSHIFT_EXPR and BIT_NOT_EXPR.
10796 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10798 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
10799 (adjust_setup_cost): New parameter supporting round up adjustment.
10800 (struct address_cost_data): Delete.
10801 (force_expr_to_var_cost): Don't bound cost with spill_cost.
10802 (split_address_cost, ptr_difference_cost): Delete.
10803 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
10804 (struct ainc_cost_data): New struct.
10805 (get_address_cost_ainc): New function.
10806 (get_address_cost, get_computation_cost): Reimplement.
10807 (determine_group_iv_cost_address): Record inv_expr for all uses of
10809 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
10810 (iv_ca_has_deps): Reimplemented to ...
10811 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
10813 (iv_ca_extend): Call iv_ca_more_deps.
10815 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10817 * tree-ssa-address.c (struct mem_address): Move to header file.
10818 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
10819 * tree-ssa-address.h (struct mem_address): Move from C file.
10820 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
10822 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10824 * tree-affine.h (aff_combination_type): New interface.
10825 (aff_combination_zero_p): Remove static.
10826 (aff_combination_const_p): New interface.
10827 (aff_combination_singleton_var_p): New interfaces.
10829 2017-05-11 Richard Biener <rguenther@suse.de>
10831 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
10832 Skip unreachable blocks and destinations.
10833 (eliminate): Move stmt removal and fixup ...
10834 (fini_eliminate): ... here. Skip inserted exprs.
10835 (pass_pre::execute): Move fini_pre after fini_eliminate.
10836 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
10837 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
10838 PRE to get rid of dead code that has invalid SSA form and
10839 split critical edges again.
10841 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10843 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10845 2017-05-11 Richard Biener <rguenther@suse.de>
10847 * passes.c (execute_function_todo): Verify loops if they are
10848 said to be up-to-date.
10849 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
10850 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
10852 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
10855 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
10856 handle calling assemble_external ourself.
10859 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
10860 modes with zero size. Enhance comment.
10862 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10864 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
10865 built-ins for vec_xl and vec_xst with short and char pointer
10868 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
10870 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
10871 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
10872 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
10873 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
10874 (_mm_maskz_min_round_ss): New intrinsics.
10875 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
10876 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
10877 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
10878 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
10879 (__builtin_ia32_minss_mask_round): New builtins.
10880 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10881 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10882 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
10884 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
10885 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
10887 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
10890 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
10892 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
10893 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
10894 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
10895 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
10896 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
10897 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
10898 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
10899 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10900 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10901 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
10902 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
10903 (__builtin_ia32_mulss_mask_round): New builtins.
10904 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10905 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10906 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
10908 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
10909 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10911 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10914 2017-05-10 Julia Koval <julia.koval@intel.com>
10916 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
10917 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
10918 (_mm256_setr_m128i): New intrinsics.
10920 2017-05-10 Julia Koval <julia.koval@intel.com>
10922 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
10923 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
10924 (_mm_maskz_rcp14_ss): New intrinsics.
10925 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
10926 (__builtin_ia32_rcp14ss_mask): New builtins.
10927 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
10929 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
10931 PR tree-optimization/51513
10932 * tree-cfg.c (gimple_seq_unreachable_p): New function.
10933 (assert_unreachable_fallthru_edge_p): Use it.
10934 (group_case_labels_stmt): Likewise.
10935 * tree-cfg.h: Prototype it.
10936 * stmt.c: Include cfghooks.h and tree-cfg.h.
10937 (emit_case_dispatch_table) <gap_label>: New local variable.
10938 Use it to fill dispatch table gaps.
10939 Test for default_label before updating probabilities.
10940 (expand_case) <default_label>: Remove unneeded initialization.
10941 Test for unreachable default case statement and remove its edge.
10942 Set default_label accordingly.
10943 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
10945 2017-05-10 Carl Love <cel@us.ibm.com>
10947 * config/rs6000/rs6000-c: Add support for built-in functions
10948 vector signed char vec_neg (vector signed char)
10949 vector signed short int vec_neg (vector short int)
10950 vector signed int vec_neg (vector signed int)
10951 vector signed long long vec_neg (vector signed long long)
10952 vector float vec_neg (vector float)
10953 vector double vec_neg (vector double)
10954 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
10956 * config/rs6000/altivec.h: Add define for vec_neg
10957 * doc/extend.texi: Update the built-in documentation for the
10958 new built-in functions.
10960 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10962 PR tree-optimization/77644
10963 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
10965 2017-05-10 Nathan Sidwell <nathan@acm.org>
10967 * dumpfile.h (TDI_lang_all): New.
10968 (TDF_KIND): New. Renumber others
10969 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
10971 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
10973 (get_dump_file_name): Adjust suffix generation.
10974 (dump_enable_all): Use TDF_KIND.
10975 * doc/invoke.texi (-fdump-lang-all): Document.
10977 * dumpfile.h: Tabify.
10979 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
10982 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
10983 Move member access before delete.
10985 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
10987 * tree-inline.c (expand_call_inline): Split block at stmt
10990 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
10993 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
10994 are now unused after splitting mov{sf,sd}_hardfloat.
10995 (f32_lr2): Likewise.
10996 (f32_lm): Likewise.
10997 (f32_lm2): Likewise.
10998 (f32_li): Likewise.
10999 (f32_li2): Likewise.
11000 (f32_lv): Likewise.
11001 (f32_sr): Likewise.
11002 (f32_sr2): Likewise.
11003 (f32_sm): Likewise.
11004 (f32_sm2): Likewise.
11005 (f32_si): Likewise.
11006 (f32_si2): Likewise.
11007 (f32_sv): Likewise.
11008 (f32_dm): Likewise.
11009 (f32_vsx): Likewise.
11010 (f32_av): Likewise.
11011 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
11012 For movsf, order stores so the VSX stores occur before the GPR
11013 store which encourages the register allocator to use a traditional
11014 FPR instead of a GPR. For movsd, order the stores so that the GPR
11015 store comes before the VSX stores to allow the power6 to work.
11016 This is due to the power6 not having a 32-bit integer store
11017 instruction from a FPR.
11018 (movsf_hardfloat): Likewise.
11019 (movsd_hardfloat): Likewise.
11021 2017-05-09 Martin Sebor <msebor@redhat.com>
11023 PR translation/80280
11024 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
11027 PR translation/80280
11028 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
11029 data member added in r247778.
11030 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
11032 2017-05-09 Nathan Sidwell <nathan@acm.org>
11034 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
11036 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
11039 2017-05-09 Marek Polacek <polacek@redhat.com>
11041 * doc/invoke.texi: Fix typo.
11043 2017-05-09 Richard Biener <rguenther@suse.de>
11045 * tree-vrp.c (vrp_val_is_max): Adjust comment.
11046 (vrp_val_is_min): Likewise.
11047 (set_value_range_to_value): Likewise.
11048 (set_value_range_to_nonnegative): Likewise.
11049 (gimple_assign_nonzero_p): Likewise.
11050 (gimple_stmt_nonzero_p): Likewise.
11051 (vrp_int_const_binop): Likewise. Remove unreachable case.
11052 (adjust_range_with_scev): Adjust comments.
11053 (compare_range_with_value): Likewise.
11054 (extract_range_from_phi_node): Likewise.
11055 (test_for_singularity): Likewise.
11057 2017-05-09 Richard Biener <rguenther@suse.de>
11059 * tree-vrp.c (get_single_symbol): Add assert that we don't
11060 get overflowed constants as invariant part.
11061 (compare_values_warnv): Add comment before the TREE_NO_WARNING
11062 checks. Use wi::cmp instead of recursing for integer constants.
11063 (compare_values): Just ignore whether we assumed undefined
11064 overflow instead of failing the compare.
11065 (extract_range_for_var_from_comparison_expr): Add comment before the
11066 TREE_NO_WARNING sets.
11067 (test_for_singularity): Likewise.
11068 (extract_range_from_comparison): Do not disable optimization
11069 when we assumed undefined overflow.
11070 (extract_range_basic): Remove init of unused var.
11072 2017-05-09 Richard Biener <rguenther@suse.de>
11074 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
11075 (extract_range_from_multiplicative_op_1): Adjust.
11076 (extract_range_from_binary_expr_1): Use int_const_binop.
11078 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
11081 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
11082 rs6000_store_data_bypass_p in seven define_bypass directives and
11083 in several comments.
11084 * config/rs6000/rs6000-protos.h: Add prototype for
11085 rs6000_store_data_bypass_p function.
11086 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
11087 function implements slightly different (rs6000-specific) semantics
11088 than store_data_bypass_p, returning false rather than aborting
11089 with assertion error when arguments do not satisfy the
11090 requirements of store data bypass.
11091 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
11092 rs6000_store_data_bypass_p.
11094 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
11096 * config/xtensa/xtensa-protos.h
11097 (xtensa_initial_elimination_offset): New declaration.
11098 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
11099 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
11100 macro definition, add case for FRAME_POINTER_REGNUM when
11101 FRAME_GROWS_DOWNWARD.
11102 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
11103 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
11104 xtensa_initial_elimination_offset.
11106 2017-05-08 Nathan Sidwell <nathan@acm.org>
11108 * doc/invoke.texi: Alphabetize -fdump options.
11110 2017-05-08 Martin Sebor <msebor@redhat.com>
11112 PR translation/80280
11113 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
11115 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
11117 * target.def (compute_frame_layout): New optional target hook.
11118 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
11119 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
11120 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
11122 * reload1.c (verify_initial_elim_offsets): Likewise.
11123 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
11124 (use_simple_return_p): Call arm_compute_frame_layout if needed.
11125 (arm_get_frame_offsets): Split up into this ...
11126 (arm_compute_frame_layout): ... and this function.
11128 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
11130 * config/aarch64/constraints.md (Usa): New constraint.
11131 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
11133 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
11135 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
11136 with_multilib_list after it has been checked.
11138 2017-05-08 Richard Biener <rguenther@suse.de>
11140 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
11141 (bitmap_set_subtract_values): Likewise.
11143 2017-05-08 Richard Biener <rguenther@suse.de>
11145 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
11146 (gimple_assign_nonzero): ... this and remove strict_overflow_p
11148 (gimple_stmt_nonzero_warnv_p): Rename to ...
11149 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
11151 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
11152 (extract_range_basic): Adjust, do not disable propagation on
11153 strict overflow sensitive simplification.
11154 (vrp_visit_cond_stmt): Likewise.
11156 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
11158 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
11159 body size unconditionally.
11161 2017-05-07 Jeff Law <law@redhat.com>
11164 2017-05-06 Jeff Law <law@redhat.com>
11165 PR tree-optimization/78496
11166 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
11169 PR tree-optimization/78496
11170 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
11171 (simplify_stmt_using_ranges): Call it.
11172 (vrp_dom_walker::before_dom_children): Extract equivalences
11173 from an ASSERT_EXPR with an equality comparison against a
11176 2017-05-06 Jeff Law <law@redhat.com>
11178 PR tree-optimization/78496
11179 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
11182 PR tree-optimization/78496
11183 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
11184 (simplify_stmt_using_ranges): Call it.
11185 (vrp_dom_walker::before_dom_children): Extract equivalences
11186 from an ASSERT_EXPR with an equality comparison against a
11189 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
11191 * lra-constraints.c (lra_copy_reg_equiv): New function.
11192 (split_reg): Use it to copy equivalence information from the
11193 original register to the spill register.
11195 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
11197 PR rtl-optimization/75964
11198 * simplify-rtx.c (simplify_const_relational_operation): Remove
11199 invalid handling of comparisons of integer ABS.
11201 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
11203 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
11204 initialize to zero.
11205 (init_regs): Remove declaration.
11206 (function_arg_advance_32): Initialize error_p as boolean variable.
11208 2017-05-05 Nathan Sidwell <nathan@acm.org>
11210 * store-motion.c (remove_reachable_equiv_notes): Reformat long
11211 lines. Use for (;;).
11213 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11215 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
11216 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
11217 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
11218 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
11219 VF=2 that require versioning.
11221 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11223 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
11226 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11228 * diagnostic.h (diagnostic_override_option_index): Convert from
11229 macro to inline function.
11231 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11233 * diagnostic.c (last_module_changed_p): New function.
11234 (set_last_module): New function.
11235 (diagnostic_report_current_module): Convert macro usage to
11236 the above functions.
11237 * diagnostic.h (diagnostic_context::last_module): Strengthen
11238 from const line_map * to const line_map_ordinary *.
11239 (diagnostic_last_module_changed): Delete macro.
11240 (diagnostic_set_last_module): Delete macro.
11242 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11244 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
11245 with diagnostic_report_diagnostic.
11246 (diagnostic_n_impl_richloc): Likewise.
11247 * diagnostic.h (report_diagnostic): Delete macro.
11248 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
11249 with diagnostic_report_diagnostic.
11250 * substring-locations.c (format_warning_va): Likewise.
11252 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11254 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
11255 save/restor of format_spec. Move option-printing code to...
11256 (print_option_information): ...this new function, and
11257 reimplement by simply printing to the pretty_printer,
11258 rather than appending to the format string.
11260 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11262 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
11263 handling logic into...
11264 (update_effective_level_from_pragmas): ...this new function.
11266 2017-05-04 Andrew Waterman <andrew@sifive.com>
11268 * config/riscv/riscv.opt (mstrict-align): New option.
11269 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
11270 (SLOW_UNALIGNED_ACCESS): Define.
11271 (riscv_slow_unaligned_access): Declare.
11272 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
11274 (riscv_slow_unaligned_access): New variable.
11275 (rocket_tune_info): Set slow_unaligned_access to true.
11276 (optimize_size_tune_info): Set slow_unaligned_access to false.
11277 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
11278 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
11279 (riscv_option_override): Set riscv_slow_unaligned_access.
11280 * doc/invoke.texi: Add -mstrict-align to RISC-V.
11282 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
11284 * config/riscv/riscv.md: Unify indentation.
11286 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11291 * config/rs6000/rs6000.md (u code attribute): Add FIX and
11293 (extendsi<mode>2): Add support for doing sign extension via
11294 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
11295 don't have ISA 3.0 instructions.
11296 (extendsi<mode>2 splitter): Likewise.
11297 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
11298 generate the normal insns since SImode can now go in vector
11299 registers. Disallow the special UNSPECs needed for previous
11300 machines to hide SImode being used. Add new insns
11301 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
11302 (fix_trunc<mode>si2_stfiwx): Likewise.
11303 (fix_trunc<mode>si2_internal): Likewise.
11304 (fixuns_trunc<mode>si2): Likewise.
11305 (fixuns_trunc<mode>si2_stfiwx): Likewise.
11306 (fctiw<u>z_<mode>_smallint): Likewise.
11307 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
11308 of floating point to 32-bit integer from doing a direct move to
11309 the GPR registers to do a store.
11310 (fctiwz_<mode>): Break long line.
11312 2017-05-05 Bin Cheng <bin.cheng@arm.com>
11314 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
11315 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
11316 (addr_list, addr_offset_valid_p): New.
11317 (split_address_groups): Check offset validity with above function.
11318 (gt-tree-ssa-loop-ivopts.h): Include header file.
11320 2017-05-05 Nathan Sidwell <nathan@acm.org>
11322 * config.gcc (arm*-*-*): Add missing 'fi'.
11324 2017-05-05 Steve Ellcey <sellcey@cavium.com>
11326 * doc/invoke.texi (-fopt-info): Explicitly say order of options
11327 included in -fopt-info does not matter.
11328 * doc/optinfo.texi (-fopt-info): Fix description of default
11329 behavour. Explicitly say order of options included in -fopt-info
11332 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
11334 * config.gcc: Allow combinations of aprofile and rmprofile values for
11335 --with-multilib-list.
11336 * config/arm/t-multilib: New file.
11337 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
11338 variables. Remove setting of ISA and floating-point ABI in
11339 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
11340 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
11341 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
11342 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
11344 * config/arm/t-rmprofile: Likewise except for the matches changes.
11345 * doc/install.texi (--with-multilib-list): Document the combination of
11346 aprofile and rmprofile values and warn about pitfalls in doing that.
11348 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
11350 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
11351 (movdi_aarch64): Likewise.
11353 2017-05-05 Jakub Jelinek <jakub@redhat.com>
11355 PR tree-optimization/80632
11356 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
11358 (build_arrays): Initialize it for virtual phis.
11359 (fix_phi_nodes): Use it for virtual phis.
11361 PR tree-optimization/80558
11362 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
11363 [x, y] op z into [x op, y op z] for op & or | if conditions
11366 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
11367 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11370 * config/arm/arm.md (use_literal_pool): Remove.
11371 (64-bit immediate split): No longer takes cost into consideration
11372 if arm_disable_literal_pool is enabled.
11373 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
11374 used when arm_disable_literal_pool is enabled.
11375 (arm_max_const_double_inline_cost): Remove use of
11376 arm_disable_literal_pool.
11377 (push_minipool_fix): Add assert.
11378 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
11379 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
11380 (no_literal_pool_sf_immediate): New.
11382 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11384 PR tree-optimization/80613
11385 * tree-ssa-dce.c (propagate_necessity): Remove cases for
11386 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
11388 2017-05-05 Richard Biener <rguenther@suse.de>
11390 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
11392 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
11394 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
11395 of this flag from insn conditions due to removal from r247495.
11397 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
11399 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
11401 (arm_early_store_addr_dep_ptr): Likewise.
11402 * config/arm/aarch-common-protos.h
11403 (arm_early_load_addr_dep_ptr): Add prototype.
11404 (arm_early_store_addr_dep_ptr): Likewise.
11405 * config/arm/cortex-a53.md: Add new bypasses.
11407 2017-05-05 Jakub Jelinek <jakub@redhat.com>
11409 * tree.c (next_type_uid): Change type to unsigned.
11410 (type_hash_canon): Decrement back next_type_uid if
11411 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
11412 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
11415 2017-05-04 Martin Sebor <msebor@redhat.com>
11417 * builtins.c: Fix a trivial typo in a comment.
11419 PR middle-end/79234
11420 * builtins.c (check_sizes): Adjust to handle reading past the end.
11421 Avoid printing excessive upper bound of ranges. Use %E to print
11422 tree nodes instead of converting them to %wu.
11423 (expand_builtin_memchr): New function.
11424 (compute_dest_size): Rename...
11425 (compute_objsize): ...to this.
11426 (expand_builtin_memcpy): Adjust.
11427 (expand_builtin_mempcpy): Adjust.
11428 (expand_builtin_strcat): Adjust.
11429 (expand_builtin_strcpy): Adjust.
11430 (check_strncat_sizes): Adjust.
11431 (expand_builtin_strncat): Adjust.
11432 (expand_builtin_strncpy): Adjust and simplify.
11433 (expand_builtin_memset): Adjust.
11434 (expand_builtin_bzero): Adjust.
11435 (expand_builtin_memcmp): Adjust.
11436 (expand_builtin): Handle memcmp.
11437 (maybe_emit_chk_warning): Check strncat just once.
11439 2017-05-04 Martin Sebor <msebor@redhat.com>
11441 PR preprocessor/79214
11442 PR middle-end/79222
11443 PR middle-end/79223
11444 * builtins.c (check_sizes): Add inlining context and issue
11445 warnings even when -Wno-system-headers is set.
11446 (check_strncat_sizes): Same.
11447 (expand_builtin_strncat): Same.
11448 (expand_builtin_memmove): New function.
11449 (expand_builtin_stpncpy): Same.
11450 (expand_builtin): Handle memmove and stpncpy.
11452 2017-05-04 Bin Cheng <bin.cheng@arm.com>
11454 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
11455 which is not used any more.
11457 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11459 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
11461 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11463 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
11464 (cortexa53_tunings): Likewise.
11465 (cortexa57_tunings): Likewise.
11466 (cortexa72_tunings): Likewise.
11467 (cortexa73_tunings): Likewise.
11469 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11471 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
11472 Set loop alignment to 8.
11474 2017-05-04 Martin Sebor <msebor@redhat.com>
11476 PR translation/80280
11477 * builtins.c (expand_builtin_object_size): Add missing quoting to
11478 %D and like directives.
11479 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
11480 (hsa_type_for_tree_type): Same.
11481 (verify_function_arguments): Same.
11482 * symtab.c (symbol_table::change_decl_assembler_name): Same.
11483 * varasm.c (get_section): Same.
11486 2017-05-04 Martin Sebor <msebor@redhat.com>
11488 PR translation/80280
11489 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
11491 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11493 * config/aarch64/aarch64.c (generic_addrcost_table):
11494 Change HI/TI mode setting.
11496 2017-05-04 Martin Jambor <mjambor@suse.cz>
11498 PR tree-optimization/80622
11499 * tree-sra.c (comes_initialized_p): New function.
11500 (build_accesses_from_assign): Only set write lazily when
11501 comes_initialized_p is false.
11502 (analyze_access_subtree): Use comes_initialized_p.
11503 (propagate_subaccesses_across_link): Assert !comes_initialized_p
11504 instead of testing for PARM_DECL.
11506 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11508 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
11509 constraint on operand 0 to allow more general addressing modes.
11510 Adjust output template.
11511 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
11513 * config/aarch64/aarch64-protos.h
11514 (aarch64_address_valid_for_prefetch_p): Declare prototype.
11515 * config/aarch64/constraints.md (Dp): New address constraint.
11516 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
11519 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
11521 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
11522 update use of estimate_ipcp_clone_size_and_time.
11523 (estimate_local_effects): Update use of
11524 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
11525 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
11526 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
11527 Return nonspecialized time.
11529 2017-05-04 Richard Biener <rguenther@suse.de>
11531 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
11532 for the last VUSE which def dominates the PHI. Directly call
11534 (get_continuation_for_phi_1): Remove.
11536 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
11538 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
11539 to explain the use of truncating division. Cap the number of
11540 iterations to the maximum given by nb_iterations_upper_bound,
11543 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11545 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
11546 * configure: Regenerate.
11547 * config.in: Regenerate.
11548 * config/i386/driver-mingw32.c: new file.
11549 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
11550 * config.host: Link driver-mingw32.o on MinGW host.
11551 * doc/install.texi: Document new --enable-mingw-wildcard configure
11554 2017-05-04 Marek Polacek <polacek@redhat.com>
11556 PR tree-optimization/80612
11557 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
11559 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11560 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
11562 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
11563 (movt splitter): Likewise.
11564 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
11565 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
11566 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
11567 block for Thumb-1 with MOVT.
11568 (thumb2_legitimate_address_p): Move code block ...
11569 (can_avoid_literal_pool_for_label_p): ... into this new function.
11570 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
11572 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
11573 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
11574 "M-profile targets with the MOVT instruction".
11576 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11578 * config/arm/arm-builtins.c (arm_init_builtins): Rename
11579 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
11580 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
11582 2017-05-04 Martin Liska <mliska@suse.cz>
11584 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
11585 variable cond_code.
11587 2017-05-04 Richard Biener <rguenther@suse.de>
11589 * tree.c (array_at_struct_end_p): Handle arrays at struct
11590 end with flexarrays more conservatively. Refactor and treat
11591 arrays of arrays or aggregates more strict. Fix
11592 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
11593 * tree.c (array_at_struct_end_p): Adjust prototype.
11594 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
11595 * gimple-fold.c (get_range_strlen): Likewise.
11596 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
11598 2017-05-04 Richard Biener <rguenther@suse.de>
11600 PR tree-optimization/31130
11601 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
11603 (supports_overflow_infinity): Likewise.
11604 (is_negative_overflow_infinity): Likewise.
11605 (is_positive_overflow_infinity): Likewise.
11606 (is_overflow_infinity): Likewise.
11607 (stmt_overflow_infinity): Likewise.
11608 (overflow_infinity_range_p): Likewise.
11609 (usable_range_p): Remove as always returning true.
11610 (make_overflow_infinity): Remove.
11611 (negative_overflow_infinity): Likewise.
11612 (positive_overflow_infinity): Likewise.
11613 (avoid_overflow_infinity): Likewise.
11614 (set_value_range): Adjust accordingly.
11615 (set_value_range_to_nonnegative): Likewise, remove now unused
11616 overflow_infinity arg.
11617 (vrp_operand_equal_p): Adjust.
11618 (update_value_range): Likewise.
11619 (range_int_cst_singleton_p): Likewise.
11620 (operand_less_p): Likewise.
11621 (compare_values_warnv): Likewise.
11622 (extract_range_for_var_from_comparison_expr): Likewise.
11623 (vrp_int_const_binop): Likewise.
11624 (zero_nonzero_bits_from_vr): Likewise.
11625 (extract_range_from_multiplicative_op_1): Likewise.
11626 (extract_range_from_binary_expr_1): Likewise.
11627 (extract_range_from_unary_expr): Likewise.
11628 (extract_range_from_comparison): Likewise.
11629 (extract_range_basic): Likewise.
11630 (adjust_range_with_scev): Likewise.
11631 (compare_ranges): Likewise.
11632 (compare_range_with_value): Likewise.
11633 (dump_value_range): Likewise.
11634 (test_for_singularity): Likewise, remove strict_overflow_p parameter
11636 (simplify_cond_using_ranges): Adjust.
11638 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
11640 * brig-builtins.def: Added a builtin for class_f64.
11641 * builtin-types.def: Added a builtin type needed by class_f64.
11643 2017-05-03 Jason Merrill <jason@redhat.com>
11645 * timevar.def: Add TV_CONSTEXPR.
11647 2017-05-03 David Malcolm <dmalcolm@redhat.com>
11649 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
11651 2017-05-03 Martin Jambor <mjambor@suse.cz>
11653 * ipa-prop.c (ipa_update_after_lto_read): Removed.
11654 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
11655 * ipa-cp.c (ipcp_propagate_stage): Do not call
11656 ipa_update_after_lto_read.
11657 * ipa-inline.c (ipa_inline): Likewise.
11659 2017-05-03 Martin Jambor <mjambor@suse.cz>
11661 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
11662 tag. Added a default constructor and a destructor.
11663 (ipa_edge_args_sum_t): New class;
11664 (ipa_edge_args_sum): Declare.
11665 (ipa_edge_args_vector): Remove declaration.
11666 (IPA_EDGE_REF): Use ipa_edge_args_sum.
11667 (ipa_free_edge_args_substructures): Remove declaration.
11668 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
11669 (ipa_edge_args_info_available_for_edge_p): Likewise.
11670 * ipa-prop.c (ipa_edge_args_vector): Removed.
11671 (edge_removal_hook_holder): Likewise.
11672 (edge_duplication_hook_holder): Likewise.
11673 (ipa_edge_args_sum): New variable.
11674 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
11675 ipa_edge_args_vector.
11676 (ipa_free_edge_args_substructures): Likewise.
11677 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
11678 ipa_edge_args_vector.
11679 (ipa_edge_removal_hook): Turned into method
11680 ipa_edge_args_sum_t::remove.
11681 (ipa_edge_duplication_hook): Turned into method
11682 ipa_edge_args_sum_t::duplicate.
11683 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
11684 registering edge hooks.
11685 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
11686 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
11687 ipa_edge_args_sum instead of ipa_edge_args_vector.
11688 * ipa-profile.c (ipa_profile): Likewise.
11690 2017-05-03 Martin Jambor <mjambor@suse.cz>
11692 * symbol-summary.h (function_summary): New method exists.
11693 (function_summary::symtab_removal): Deallocate through release.
11694 (call_summary): New class.
11695 (gt_ggc_mx): New overload.
11696 (gt_pch_nx): Likewise.
11697 (gt_pch_nx): Likewise.
11699 2017-05-03 Jeff Law <law@redhat.com>
11701 PR tree-optimization/78496
11702 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
11703 from simplify_cond_using_ranges. Split off code to walk
11704 backwards through casts into ...
11705 (simplify_cond_using_ranges_2): New function.
11706 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
11707 (execute_vrp): After identifying jump threads, call
11708 simplify_cond_using_ranges_2.
11710 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
11713 * ipa-inline.h (inline_summary): Add ctor.
11714 (create_ggc): Do not use ggc_cleared_alloc.
11716 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
11717 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11719 * gcc.c (handle_braces): Support escaping in switch matching
11721 * doc/invoke.texi (Spec Files): Document it.
11722 Remove superfluous @code markup in items.
11724 2017-05-03 David Malcolm <dmalcolm@redhat.com>
11726 * diagnostic-show-locus.c (struct column_range): New struct.
11727 (get_affected_columns): New function.
11728 (get_printed_columns): New function.
11729 (struct correction): New struct.
11730 (correction::ensure_capacity): New function.
11731 (correction::ensure_terminated): New function.
11732 (struct line_corrections): New struct.
11733 (line_corrections::~line_corrections): New dtor.
11734 (line_corrections::add_hint): New function.
11735 (layout::print_trailing_fixits): Reimplement in terms of the new
11737 (selftest::test_overlapped_fixit_printing): New function.
11738 (selftest::diagnostic_show_locus_c_tests): Call it.
11740 2017-05-03 Nathan Sidwell <nathan@acm.org>
11742 Canonicalize canonical type hashing
11743 * tree.h (type_hash_canon_hash): Declare.
11744 * tree.c (type_hash_list, attribute_hash_list): Move into
11745 type_hash_canon_hash.
11746 (build_type_attribute_qual_variant): Break out hash code calc into
11747 type_hash_canon_hash.
11748 (type_hash_canon_hash): New. Generic type hash computation.
11749 (build_range_type_1, build_array_type_1, build_function_type,
11750 build_method_type_directly, build_offset_type, build_complex_type,
11751 make_vector_type): Call it.
11753 2017-05-03 Richard Biener <rguenther@suse.de>
11755 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
11756 When all DRs have unknown misaligned do not always peel
11757 when there is a store but apply the same costing model as if
11758 there were only loads.
11760 2017-05-03 Richard Biener <rguenther@suse.de>
11763 PR tree-optimization/80492
11764 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
11765 compare_base_decls returning dont-know properly.
11767 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
11769 * config/arm/iterators.md (CCSI): New mode iterator.
11770 (arch): New mode attribute.
11771 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
11772 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
11773 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
11774 code iterator for success result mode.
11775 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
11776 the corresponding new insn generators.
11778 2017-05-03 Bin Cheng <bin.cheng@arm.com>
11781 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11782 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
11784 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11786 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
11787 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
11788 (DDR_A): Wrap DDR argument in brackets.
11789 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
11790 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
11791 (DDR_REVERSED_P): Likewise.
11793 2017-05-03 Jakub Jelinek <jakub@redhat.com>
11795 PR tree-optimization/79472
11796 * tree-switch-conversion.c (struct switch_conv_info): Add
11797 contiguous_range and default_case_nonstandard fields.
11798 (collect_switch_conv_info): Compute contiguous_range and
11799 default_case_nonstandard fields, don't clear final_bb if
11800 contiguous_range and only the default case doesn't have the required
11802 (check_all_empty_except_final): Set default_case_nonstandard instead
11803 of failing if contiguous_range and the default case doesn't have empty
11805 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
11806 and only the default case doesn't have the required constants. Skip
11808 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
11809 if default_case_nonstandard.
11810 (build_constructors): Build constant 1 just once. Assert that default
11811 values aren't inserted in between cases if contiguous_range. Skip
11813 (build_arrays): Skip virtual phis.
11814 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
11815 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
11816 Handle virtual phis.
11817 (gen_inbound_check): Handle default_case_nonstandard case.
11818 (process_switch): Adjust check_final_bb caller. Call
11819 gather_default_values with the first non-default case instead of
11820 default case if default_case_nonstandard.
11822 2017-05-02 Nathan Sidwell <nathan@acm.org>
11824 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
11825 check. Fix formatting.
11827 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
11829 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
11830 errors when comparing specialized and unspecialized times.
11832 2017-05-02 David Malcolm <dmalcolm@redhat.com>
11834 * diagnostic-show-locus.c
11835 (layout::should_print_annotation_line_p): Make private.
11836 (layout::print_annotation_line): Make private.
11837 (layout::annotation_line_showed_range_p): Make private.
11838 (layout::show_ruler): Make private.
11839 (layout::print_source_line): Make private. Pass in line and
11840 line_width, rather than calling location_get_source_line. Drop
11842 (layout::print_leading_fixits): New method.
11843 (layout::print_any_fixits): Rename to...
11844 (layout::print_trailing_fixits): ...this, and make private.
11845 Don't print newline fixits.
11846 (diagnostic_show_locus): Move logic for printing one row into...
11847 (layout::print_line): ...this new function. Move the
11848 location_get_source_line call and error-handling from
11849 print_source_line to here. Call print_leading_fixits, and rename
11850 print_any_fixits to print_trailing_fixits.
11851 (selftest::test_fixit_insert_containing_newline): Update now that
11852 newlines are partially supported.
11853 (selftest::test_fixit_insert_containing_newline_2): New test.
11854 (selftest::test_fixit_replace_containing_newline): Update comments.
11855 (selftest::diagnostic_show_locus_c_tests): Call the new test.
11856 * edit-context.c (class added_line): New class.
11857 (class edited_line): Describe newline handling in comment.
11858 (edited_line::actually_edited_p): New method.
11859 (edited_line::print_content): Delete redundant decl.
11860 (edited_line::m_predecessors): New field.
11861 (edited_file::print_content): Call edited_line::print_content.
11862 (edited_file::print_diff): Update to support newlines.
11863 (edited_file::print_diff_hunk): Likewise.
11864 (edited_file::print_run_of_changed_lines): New function.
11865 (edited_file::print_diff_line): Convert to...
11866 (print_diff_line): ...this.
11867 (edited_file::get_effective_line_count): New function.
11868 (edited_line::edited_line): Initialize new field m_predecessors.
11869 (edited_line::~edited_line): Clean up m_predecessors.
11870 (edited_line::apply_fixit): Handle newlines.
11871 (edited_line::get_effective_line_count): New function.
11872 (edited_line::print_content): New function.
11873 (edited_line::print_diff_lines): New function.
11874 (selftest::test_applying_fixits_insert_containing_newline): New
11876 (selftest::test_applying_fixits_replace_containing_newline): New
11878 (selftest::insert_line): New function.
11879 (selftest::test_applying_fixits_multiple_lines): Add example of
11881 (selftest::edit_context_c_tests): Call the new tests.
11883 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11885 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
11886 parameter cand. Update dump information.
11887 (get_computation_cost): Update uses.
11889 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11891 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
11892 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
11893 (get_computation_at, rewrite_use_address): Update use of
11894 get_computation_aff.
11896 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11898 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
11899 (get_computation): Delete.
11900 (get_computation_cost): Implement like get_computation_cost_at.
11901 Use get_computation_at.
11902 (get_computation_cost_at): Delete.
11903 (rewrite_use_nonlinear_expr): Use get_computation_at.
11904 (rewrite_use_compare, remove_unused_ivs): Ditto.
11906 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11908 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
11910 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11912 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
11913 (ivopts_global_cost_for_size): Rename parameter and update uses.
11914 (iv_ca_recount_cost): Update uses.
11915 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
11916 candidates seperately in n_invs and n_cands.
11917 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
11919 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11921 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
11922 (find_inv_vars_cb): New.
11923 (find_depends): Renamed to ...
11924 (find_inv_vars): ... this.
11925 (add_candidate_1, force_var_cost): Call find_inv_vars.
11926 (split_address_cost, determine_group_iv_cost_cond): Ditto.
11928 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11930 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
11931 inv_vars. Add inv_exprs.
11932 (struct iv_cand): Rename depends_on to inv_vars.
11933 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
11934 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
11935 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
11936 (dump_cand): Dump inv_vars.
11937 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
11938 (record_invariant, find_depends, add_candidate_1): Ditto.
11939 (set_group_iv_cost, force_var_cost): Ditto.
11940 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
11941 (get_computation_cost_at, get_computation_cost): Ditto.
11942 (determine_group_iv_cost_generic): Ditto.
11943 (determine_group_iv_cost_address): Ditto.
11944 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
11945 (determine_group_iv_costs): Ditto.
11946 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
11947 (iv_ca_set_remove_invariants): Renamed to ...
11948 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
11949 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
11950 (iv_ca_set_add_invariants): Renamed to ...
11951 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
11952 (iv_ca_set_cp): Use iv_ca_set_add_invs.
11953 (iv_ca_has_deps): Support inv_vars and inv_exprs.
11954 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
11955 (create_new_ivs): Remove useless dump.
11957 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11959 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
11961 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
11962 (iv_ca_set_no_cp, create_new_iv): Ditto.
11964 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11966 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
11968 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
11970 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
11971 function tree_check2.
11973 2017-05-02 Martin Liska <mliska@suse.cz>
11975 * doc/gcov.texi: Add missing preposition.
11976 * gcov.c (function_info::function_info): Properly fill up
11977 all member variables.
11979 2017-05-02 Tamar Christina <tamar.christina@arm.com>
11981 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
11983 2017-05-02 Tamar Christina <tamar.christina@arm.com>
11985 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
11987 2017-05-02 Martin Liska <mliska@suse.cz>
11990 * lto-streamer-in.c (lto_read_tree_1): Remove
11991 LTO_STREAMER_DEBUG.
11992 * lto-streamer.c (struct tree_hash_entry): Likewise.
11993 (struct tree_entry_hasher): Likewise.
11994 (tree_entry_hasher::hash): Likewise.
11995 (tree_entry_hasher::equal): Likewise.
11996 (lto_streamer_init): Likewise.
11997 (lto_orig_address_map): Likewise.
11998 (lto_orig_address_get): Likewise.
11999 (lto_orig_address_remove): Likewise.
12000 * lto-streamer.h: Likewise.
12001 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
12002 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
12004 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
12006 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
12007 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
12008 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
12009 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
12010 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
12011 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
12012 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
12013 (mm_maskz_sub_ss): New intrinsics.
12014 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12015 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
12016 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
12017 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
12018 (__builtin_ia32_subss_mask_round): New builtins.
12019 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12020 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
12021 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
12023 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
12024 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
12026 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
12029 2017-05-02 Martin Jambor <mjambor@suse.cz>
12031 PR tree-optimization/78687
12032 * tree-sra.c (access): New field parent.
12033 (process_subtree_disqualification): New function.
12034 (disqualify_candidate): Call it.
12035 (build_accesses_from_assign): Reset write flag if creating an
12037 (build_access_subtree): Fill in parent field and also prpagate
12038 down grp_write flag.
12039 (create_artificial_child_access): New parameter set_grp_write, set
12040 grp_write to its value.
12041 (propagate_subaccesses_across_link): Also propagate grp_write flag
12043 (propagate_all_subaccesses): Push the closest parent back to work
12044 queue if add_access_to_work_queue returned true.
12046 2017-05-02 Richard Biener <rguenther@suse.de>
12048 * common.opt (fstrict-overflow): Alias negative to fwrapv.
12049 * doc/invoke.texi (fstrict-overflow): Remove all traces of
12050 -fstrict-overflow documentation.
12051 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
12052 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
12053 flag_strict_overflow.
12054 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
12055 * lto-opts.c (lto_write_options): Do not stream it.
12056 * lto-wrapper.c (merge_and_complain): Do not handle it.
12057 * opts.c (default_options_table): Do not set -fstrict-overflow.
12058 (finish_options): Likewise do not clear it when sanitizing.
12059 * simplify-rtx.c (simplify_const_relational_operation): Do not
12060 test flag_strict_overflow.
12062 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
12064 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
12065 using enabled attribute.
12066 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
12067 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
12068 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
12069 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
12070 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
12071 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
12072 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
12073 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
12074 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
12075 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
12077 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
12079 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
12081 2017-05-02 Richard Biener <rguenther@suse.de>
12083 PR tree-optimization/80591
12085 2017-04-10 Richard Biener <rguenther@suse.de>
12087 * tree-ssa-structalias.c (find_func_aliases): Properly handle
12090 2017-05-02 Richard Biener <rguenther@suse.de>
12092 PR tree-optimization/80549
12093 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
12094 (cleanup_tree_cfg_noloop): Create forwarders to known loop
12095 headers if they do not have a preheader.
12097 2017-05-02 Martin Liska <mliska@suse.cz>
12100 * common.opt: Fix typo.
12101 * doc/invoke.texi: Likewise.
12103 2017-05-01 Jan Beulich <jbeulich@suse.com>
12105 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
12106 swapping, add (x,x,m,x,n) alternative.
12108 2017-05-01 Nathan Sidwell <nathan@acm.org>
12110 * calls.c (combine_pending_stack_adjustment_and_call): Remove
12111 unnecessary unadjusted_alignment check.
12113 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
12116 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
12118 * gimplify.c (gimplify_cilk_detach): New function.
12119 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
12120 * tree-core.h: Document EXPR_CILK_SPAWN.
12121 * tree.h (EXPR_CILK_SPAWN): Define.
12123 2017-05-01 David Malcolm <dmalcolm@redhat.com>
12125 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
12126 to use new fixit_hint representation, using the "replace" logic.
12127 (get_line_span_for_fixit_hint): Likewise.
12128 (layout::print_any_fixits): Likewise.
12129 (selftest::test_one_liner_many_fixits): Rename to...
12130 (selftest::test_one_liner_many_fixits_1): ...this, and update
12131 comment and expected output to reflect that the multiple fix-it
12132 hints are now consolidated into one insertion.
12133 (selftest::test_one_liner_many_fixits_2): New test.
12134 (selftest::test_diagnostic_show_locus_one_liner): Update for
12136 (selftest::test_fixit_consolidation): Update for fix-it API
12138 * diagnostic.c (print_parseable_fixits): Likewise.
12139 * edit-context.c (edited_line::m_line_events): Convert from
12140 auto_vec <line_event *> to auto_vec <line_event>.
12141 (class line_event): Convert from abstract base class to a concrete
12142 class, taking over the role of replace_event.
12143 (class insert_event): Delete.
12144 (class replace_event): Rename to class line_event. Convert to
12146 (edit_context::add_fixits): Reimplement.
12147 (edit_context::apply_insert): Delete.
12148 (edit_context::apply_replace): Rename to...
12149 (edit_context::apply_fixit): ...this. Convert to half-open range.
12150 (edited_file::apply_insert): Delete.
12151 (edited_file::apply_replace): Rename to...
12152 (edited_file::apply_fixit): ...this.
12153 (edited_line::~edited_line): Drop deletion of events.
12154 (edited_line::apply_insert): Delete.
12155 (edited_line::apply_replace): Rename to...
12156 (edited_line::apply_fixit): ...this. Convert to half-open range.
12157 Update for change to type of m_line_events.
12158 * edit-context.h (edit_context::apply_insert): Delete.
12159 (edit_context::apply_replace): Rename to...
12160 (edit_context::apply_fixit): ...this.
12162 2017-05-01 Martin Sebor <msebor@redhat.com>
12164 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
12167 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
12170 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
12171 __get_cpuid_max returns 0.
12172 (__get_cpuid_count): Ditto.
12174 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
12176 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
12177 replacement expression is another instance of one of its arguments.
12179 2017-05-01 Jakub Jelinek <jakub@redhat.com>
12182 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
12183 check for stack push/pop autoinc.
12184 * config/i386/i386.c (ix86_agi_dependent): Return false
12185 if the only reason why modified_in_p returned true is that
12186 addr is SP based and set_insn is a push or pop.
12188 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
12190 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
12193 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
12196 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
12197 (account_size_time): Use two predicates - exec_pred and
12199 (evaluate_conditions_for_known_args): Compute both clause and
12201 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
12202 (inline_summary_t::duplicate): Update.
12203 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
12205 (compute_inline_parameters): Likewise.
12206 (estimate_edge_size_and_time): Update caluclation of time.
12207 (estimate_node_size_and_time): Compute both time and nonspecialized
12209 (estimate_ipcp_clone_size_and_time): Update.
12210 (inline_merge_summary): Update.
12211 (do_estimate_edge_time): Update.
12212 (do_estimate_edge_size): Update.
12213 (do_estimate_edge_hints): Update.
12214 (inline_read_section, inline_write_summary): Stream both new predicates.
12215 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
12217 (compute_inlined_call_time): Cleanup.
12218 (big_speedup_p): Update.
12219 (edge_badness): Update.
12220 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
12221 (size_time_entry): Replace predicate by exec_predicate and
12222 nonconst_predicate.
12223 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
12224 (estimate_edge_time): Return also nonspec_time.
12225 (reset_edge_growth_cache): Update.
12227 2017-04-29 Jakub Jelinek <jakub@redhat.com>
12229 PR rtl-optimization/80491
12230 * ifcvt.c (noce_process_if_block): When looking for x setter
12231 with missing else_bb, don't check only the insn right before
12232 cond_earliest, but look for the last insn that x is modified in
12233 within the same bb.
12235 PR rtl-optimization/80491
12236 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
12238 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
12240 PR tree-optimization/80487
12241 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
12243 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12245 PR tree-optimization/79697
12246 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
12247 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
12248 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
12250 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
12251 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
12253 2017-04-28 Martin Sebor <msebor@redhat.com>
12255 PR tree-optimization/80523
12256 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
12257 (init_target_to_host_charmap, target_to_host, target_strtol10): New
12259 (maybe_warn, format_directive, parse_directive): Use new functions.
12260 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
12262 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
12264 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
12266 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
12268 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
12269 target_header_dir): Set correctly.
12270 * configure: Regenerated.
12271 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12272 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12273 instead of SYSTEM_HEADER_DIR.
12275 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
12277 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
12278 (estimate_local_effects): Likewise.
12279 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
12280 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
12281 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
12282 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
12283 do_estimate_edge_time, estimate_edge_time): Likewise.
12284 * ipa-inline-analysis.c (estimate_node_size_and_time,
12285 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
12286 (estimate_time_after_inlining): Remove.
12288 2017-04-28 Martin Liska <mliska@suse.cz>
12290 * doc/gcov.texi: Enhance documentation of gcov.
12292 2017-04-28 Martin Liska <mliska@suse.cz>
12294 * doc/gcov.texi: Sort options in alphabetic order.
12295 * doc/gcov-dump.texi: Likewise.
12296 * doc/gcov-tool.texi: Likewise.
12297 * gcov.c (print_usage): Likewise.
12298 * gcov-dump.c (print_usage): Likewise.
12299 * gcov-tool.c (print_merge_usage_message): Likewise.
12300 (print_rewrite_usage_message): Likewise.
12301 (print_overlap_usage_message): Likewise.
12303 2017-04-28 Martin Liska <mliska@suse.cz>
12305 PR gcov-profile/53915
12306 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
12308 2017-04-28 Martin Liska <mliska@suse.cz>
12310 PR gcov-profile/79891
12311 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
12312 is marked by compiler as living on a line.
12313 (get_cycles_count): Remove usage of the union.
12314 (output_intermediate_file): Likewise.
12315 (find_source): Fix GNU coding style.
12316 (accumulate_line_counts): Remove old non-all block mode.
12317 (output_lines): Remove usage of the union.
12318 * profile.c (output_location): Include all BBs, even if
12319 belonging to a same line (and file) as a previous BB.
12321 2017-04-28 Martin Liska <mliska@suse.cz>
12323 * gcov.c (process_args): Handle new argument 'w'.
12324 (read_graph_file): Assign ID to BBs.
12325 (output_branch_count): Display BB # if verbose flag is set.
12326 (output_lines): Likewise for arcs.
12327 (print_usage): Add '--verbose' option help.
12328 * doc/gcov.texi: Document --verbose (-w) option.
12330 2017-04-28 Martin Liska <mliska@suse.cz>
12332 * gcov.c (struct block_location_info): New struct.
12333 (process_file): Fill up the new structure.
12334 (read_graph_file): Replace usage of encoding by the newly added
12336 (add_line_counts): Likewise.
12337 (accumulate_line_counts): Remove usage of the union.
12338 (function_info::function_info): New function.
12339 (function_info::~function_info): Likewise.
12340 (process_file): Call delete instead of release_function.
12341 (release_function): Release the function.
12342 (release_structures): Call delete instead of release_function.
12343 (solve_flow_graph): Replace usage of num_blocks.
12344 (find_exception_blocks): Likewise.
12345 (output_lines): Fix GNU coding style.
12347 2017-04-28 Martin Liska <mliska@suse.cz>
12350 * coverage.c (coverage_remove_note_file): New function.
12351 * coverage.h: Declare the function.
12352 * toplev.c (finalize): Clean if an error has been seen.
12354 2017-04-28 Martin Liska <mliska@suse.cz>
12356 PR gcov-profile/80031
12357 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
12358 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
12359 * gcov.c (read_graph_file): Read just number of blocks.
12360 * profile.c (branch_prob): Do not stream 0 flags per a basic
12363 2017-04-28 Martin Liska <mliska@suse.cz>
12365 * gcov-dump.c (tag_*): Add new argument to declarations.
12366 (dump_gcov_file): Likewise.
12367 (tag_blocks): Add and use new argument depth.
12368 (tag_arcs): Likewise.
12369 (tag_lines): Likewise.
12370 (tag_counters): Likewise.
12371 (tag_summary): Likewise.
12372 (dump_working_sets): Use depth to do a proper indentation.
12374 2017-04-28 Jakub Jelinek <jakub@redhat.com>
12377 * cgraph.h (symtab_node::debug_symtab): No longer inline.
12378 * symtab.c (symtab_node::debug_symtab): Move definition here.
12380 2017-04-28 Richard Biener <rguenther@suse.de>
12382 * lto-streamer.h (LTO_major_version): Bump to 7.
12384 2017-04-28 Richard Biener <rguenther@suse.de>
12386 * tree-vrp.c (assert_info): New struct.
12387 (add_assert_info): New helper.
12388 (register_edge_assert_for_2): Refactor to add asserts to a vector
12390 (register_edge_assert_for_1): Likewise.
12391 (register_edge_assert_for): Likewise.
12392 (finish_register_edge_assert_for): New helper actually registering
12393 asserts where live on edge.
12394 (find_conditional_asserts): Adjust.
12395 (find_switch_asserts): Likewise.
12396 (evrp_dom_walker::try_find_new_range): Generalize.
12397 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
12399 2017-04-27 Marek Polacek <polacek@redhat.com>
12402 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
12403 arg10 and arg11 to itype.
12405 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
12407 * doc/extend.texi (Object Size Checking): Improve grammar.
12409 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
12412 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
12413 that the logic for permitting reciprocal estimates matches that
12416 2017-04-27 Jakub Jelinek <jakub@redhat.com>
12419 * tree.c (type_cache_hasher::equal): Only compare
12420 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
12421 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
12422 non-aggregate element types.
12423 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
12424 about the flag on ARRAY_TYPEs in the comment, formatting fix.
12426 2017-04-27 Richard Biener <rguenther@suse.de>
12428 PR middle-end/80533
12429 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
12430 stripping ARRAY_REFs from MEM_EXPR make sure we're not
12431 keeping a reference to a trailing array.
12433 2017-04-27 Richard Biener <rguenther@suse.de>
12435 PR middle-end/80539
12436 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
12437 being in loop-closed SSA form conservatively.
12438 (chrec_fold_multiply_poly_poly): Likewise.
12440 2017-04-27 Tamar Christina <tamar.christina@arm.com>
12442 PR middle-end/79665
12443 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
12444 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
12446 2017-04-27 Jakub Jelinek <jakub@redhat.com>
12449 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
12450 (aarch64_function_arg_alignment): Return unsigned int again, but still
12451 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
12452 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
12453 Don't emit -Wpsabi note.
12454 (aarch64_function_arg_boundary): Likewise.
12455 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
12458 2017-04-26 Nathan Sidwell <nathan@acm.org>
12460 * tree.h (crc32_unsigned_n): Declare.
12461 (crc32_unsigned, crc32_unsigned): Make inline.
12462 * tree.c (crc32_unsigned_bits): Replace with ...
12463 (crc32_unsigned_n): ... this.
12464 (crc32_unsigned, crc32_byte): Remove.
12465 (crc32_string): Remove unnecessary braces.
12467 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
12469 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
12470 * ipa-inline-analysis.c (MAX_TIME): Remove.
12471 (account_size_time): Use sreal for time.
12472 (dump_inline_summary): Update.
12473 (estimate_function_body_sizes): Update.
12474 (estimate_edge_size_and_time): Update.
12475 (estimate_calls_size_and_time): Update.
12476 (estimate_node_size_and_time): Update.
12477 (inline_merge_summary): Update.
12478 (inline_update_overall_summary): Update.
12479 (estimate_time_after_inlining): Update.
12480 (inline_read_section): Update.
12481 (inline_write_summary): Update.
12482 * ipa-inline.c (compute_uninlined_call_time): Update.
12483 (compute_inlined_call_time): Update.
12484 (recursive_inlining): Update.
12485 (inline_small_functions): Update.
12486 (dump_overall_stats): Update.
12487 * ipa-inline.h: Include sreal.h.
12488 (size_time_entry): Turn time to sreal.
12489 (inline_summary): Turn self_time nad time to sreal.
12491 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
12493 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
12495 (sreal::stream_out, sreal::stream_in): New.
12496 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
12498 2017-04-25 Jakub Jelinek <jakub@redhat.com>
12500 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
12503 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
12506 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
12508 (dimode_scalar_chain::compute_convert_gain): Ditto.
12509 (dimode_scalar_chain::make_vector_copies): Ditto.
12510 (dimode_scalar_chain::convert_reg): Ditto.
12511 (dimode_scalar_chain::convert_insn): Ditto.
12512 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
12513 (VI248_AVX512BW_1): New mode iterator.
12514 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
12515 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
12518 2017-04-25 Martin Sebor <msebor@redhat.com>
12520 PR tree-optimization/80497
12521 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
12522 constants are representable in HOST_WIDE_INT.
12523 (parse_directive): Ditto.
12525 2017-04-25 Martin Sebor <msebor@redhat.com>
12528 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
12529 (new_zero_array): Adjust signature.
12530 (dom_info::dom_init): Used unsigned rather that size_t.
12531 (dom_info::dom_info): Same.
12533 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12534 Jakub Jelinek <jakub@redhat.com>
12537 * config/arm/arm.c: Include gimple.h.
12538 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
12539 returns negative, increment ncrn only if it returned positive.
12540 (arm_needs_doubleword_align): Return int instead of bool,
12541 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
12542 members, but if there is any such non-FIELD_DECL
12543 > PARM_BOUNDARY aligned decl, return -1 instead of false.
12544 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
12545 returns negative, increment nregs only if it returned positive.
12546 (arm_setup_incoming_varargs): Likewise.
12547 (arm_function_arg_boundary): Emit -Wpsabi note if
12548 arm_needs_doubleword_align returns negative, return
12549 DOUBLEWORD_ALIGNMENT only if it returned positive.
12551 2017-04-25 Marek Polacek <polacek@redhat.com>
12554 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
12555 first argument to type.
12557 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
12560 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
12561 type checks to test for compatibility instead of equality.
12563 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12564 Jakub Jelinek <jakub@redhat.com>
12567 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
12569 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
12570 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
12571 the alignment computation, but return their maximum in warn_alignment.
12572 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
12573 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
12575 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
12576 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
12579 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12581 * config/arc/simdext.md (dmpyh): Fix typo.
12583 2017-04-25 Richard Biener <rguenther@suse.de>
12585 PR tree-optimization/80492
12586 * alias.c (compare_base_decls): Handle registers with asm
12587 specification conservatively.
12588 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
12589 compare_base_decls returning dont-know properly.
12591 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12593 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
12594 (legitimate_offset_address_p): New function.
12595 (arc_legitimate_address_p): Use above function.
12597 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12599 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
12601 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12603 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
12604 ACCH registers whenever they are available.
12606 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12608 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
12609 double regs fix when not used.
12611 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12613 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
12615 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
12616 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
12618 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12620 * config/arc/arc.c (arc_output_addsi): Check for h-register class
12621 when emitting short ADD instructions.
12623 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12625 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
12627 (cmpsi_cc_c_insn): Likewise.
12628 (cbranchsi4_scratch): Compute proper instruction length using
12629 compact_hreg_operand.
12630 * config/arc/predicates.md (compact_hreg_operand): New predicate.
12632 2017-04-25 Richard Biener <rguenther@suse.de>
12634 PR middle-end/80509
12635 * passes.c (pass_manager::pass_manager): Initialize
12636 m_name_to_pass_map.
12638 2017-04-25 Richard Biener <rguenther@suse.de>
12640 PR tree-optimization/79201
12641 * tree-ssa-sink.c (statement_sink_location): Handle calls.
12643 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12646 * config/s390/vector.md: Split MEM->GPR vector moves for
12647 non-s_operand addresses.
12649 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12652 * config/s390/predicates.md (reload_const_wide_int_operand): New
12654 * config/s390/s390.md ("movti"): Remove d/P alternative.
12655 ("movti_bigconst"): New pattern definition.
12657 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
12660 * s390-protos.h (s390_expand_cs_hqi): Removed.
12661 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
12662 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
12663 modes as well as CCZ1mode and CCZmode.
12664 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
12665 signature of s390_emit_compare_and_swap.
12666 (s390_expand_cs_hqi): Likewise, make static.
12667 (s390_expand_cs_tdsi): Generate an explicit compare before trying
12668 compare-and-swap, in some cases.
12669 (s390_expand_cs): Wrapper function.
12670 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
12672 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
12673 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
12674 patterns for small and large integers. Forbid symref memory operands.
12675 Move expander to s390.c. Require cc register.
12676 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
12677 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
12678 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
12679 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
12680 symref memory operands. Remove CC mode and call s390_match_ccmode
12682 ("atomic_exchange<mode>"): Allow and implement all integer modes.
12684 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
12686 * config/s390/s390.md (define_peephole2): New peephole to help
12687 combining the load-and-test pattern with volatile memory.
12689 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
12691 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
12692 with CCZmode for TARGET_Z196.
12694 2017-04-25 Jakub Jelinek <jakub@redhat.com>
12696 PR rtl-optimization/80501
12697 * combine.c (make_compound_operation_int): Set subreg_code to SET
12698 even for AND with mask of the sign bit of mode.
12700 PR rtl-optimization/80500
12701 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
12702 sum's initial value.
12704 2017-04-25 Julian Brown <julian@codesourcery.com>
12705 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12707 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
12709 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
12711 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
12713 2017-04-25 Julian Brown <julian@codesourcery.com>
12714 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12716 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
12717 (thunderx2t99_sha): New Reservation.
12719 2017-04-25 Julian Brown <julian@codesourcery.com>
12720 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12722 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
12723 type for 1-element load.
12725 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
12727 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
12729 2017-04-24 Martin Jambor <mjambor@suse.cz>
12731 PR tree-optimization/80293
12732 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
12733 char arrays not totally scalarizable if it is false.
12734 (analyze_all_variable_accesses): Pass correct value in the new
12735 parameter. Add a statistics counter.
12737 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
12739 PR middle-end/79931
12740 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
12742 2017-04-24 Richard Biener <rguenther@suse.de>
12744 PR tree-optimization/80494
12745 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
12746 out for complex types.
12748 2017-04-24 Richard Biener <rguenther@suse.de>
12750 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
12751 * tree-ssa-sccvn.c (print_scc): Print SCC size.
12752 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
12753 (DFS): Adjust and never fail.
12754 (sccvn_dom_walker::fail): Remove.
12755 (sccvn_dom_walker::before_dom_children): Adjust.
12756 (run_scc_vn): Likewise and never fail.
12757 * tree-ssa-pre.c (pass_pre::execute): Adjust.
12758 (pass_fre::execute): Likewise.
12760 2017-04-24 Richard Biener <rguenther@suse.de>
12762 PR tree-optimization/79725
12763 * tree-ssa-sink.c (statement_sink_location): Return whether
12764 failure reason was zero uses. Move that check later.
12765 (sink_code_in_bb): Deal with zero uses by removing the stmt
12768 2017-04-24 Richard Biener <rguenther@suse.de>
12771 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
12772 pointer-based references.
12774 2017-04-24 Richard Biener <rguenther@suse.de>
12777 * pass_manager.h (pass_manager::operator new): Remove.
12778 (pass_manager::operator delete): Likewise.
12779 * passes.c (pass_manager::operator new): Remove.
12780 (pass_manager::operator delete): Likewise.
12781 (pass_manager::pass_manager): Zero individual pass members.
12783 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
12786 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
12787 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
12788 Check "XEXP (src, 1)" operand here.
12789 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
12790 Check "XEXP (src, 1)" operand here.
12791 (dimode_scalar_chain::make_vector_copies): Detect count register
12792 of a shift instruction. Zero extend count register from QImode
12793 to DImode to satisfy vector shift pattern count operand predicate.
12794 Substitute vector shift count operand with a DImode copy.
12795 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
12798 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
12800 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
12801 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
12802 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
12803 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
12804 (UNSPEC_NOREX_MEM): Remove definition.
12806 2017-04-21 Richard Biener <rguenther@suse.de>
12808 PR tree-optimization/79547
12809 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12810 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
12811 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
12812 without any constraints.
12814 2017-04-21 Richard Biener <rguenther@suse.de>
12816 PR tree-optimization/78847
12817 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
12819 2017-04-21 Richard Biener <rguenther@suse.de>
12821 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
12822 (build_distinct_type_copy): Likewise.
12823 (build_variant_type_copy): Likewise.
12824 * tree.c (build_qualified_type): Pass down mem-stat info.
12825 (build_distinct_type_copy): Likewise.
12826 (build_variant_type_copy): Likewise.
12828 2017-04-21 Richard Biener <rguenther@suse.de>
12830 PR tree-optimization/80237
12831 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
12833 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
12834 for a simplified result.
12836 2016-04-21 Richard Biener <rguenther@suse.de>
12838 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
12839 sth as strict as a simple_iv but a chrec without symbols and an
12840 operand defined in the loop we are peeling (and not some subloop).
12841 (propagate_constants_for_unrolling): Propagate all constants.
12843 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
12846 * config/i386/i386.c (print_reg): Remove assert for disalowed
12847 regno values, call output_operand_lossage instead.
12849 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
12852 * config/i386/constraints.md (Yc): New register constraint.
12853 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
12854 Use Yc constraint for alternative 2 of operand 0. Remove
12855 preferred_for_speed attribute.
12857 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
12859 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
12860 lastprivate clauses in SIMT case.
12862 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
12864 * doc/invoke.texi (-Wextra-semi): Document new warning option.
12866 2017-04-20 Richard Biener <rguenther@suse.de>
12868 PR tree-optimization/57796
12869 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
12870 as N scalar stores.
12871 (vect_model_load_cost): Cost gathers as N scalar loads.
12873 2017-04-20 Richard Biener <rguenther@suse.de>
12875 * ggc-page.c (ggc_allocated_p): Rename to ...
12876 (safe_lookup_page_table_entry): ... this and return the lookup
12878 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
12880 2017-04-20 Richard Biener <rguenther@suse.de>
12882 PR tree-optimization/80453
12883 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
12884 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
12885 from the conditions.
12886 (vn_phi_eq): Pass them down.
12887 (vn_phi_lookup): Record them.
12888 (vn_phi_insert): Likewise.
12890 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
12892 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
12893 uninitialized variable warning to avoid buffer overrun.
12895 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
12898 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
12899 is suppressed for '{ 0 }' in C.
12901 2017-04-20 Jakub Jelinek <jakub@redhat.com>
12903 * BASE-VER: Set to 8.0.0.
12905 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
12907 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
12908 priority .init_array and .fini_array section with SECTION_NOTYPE
12911 2017-04-20 Jakub Jelinek <jakub@redhat.com>
12913 PR middle-end/80423
12914 * tree.h (build_array_type): Add typeless_storage default argument.
12915 * tree.c (type_cache_hasher::equal): Also compare
12916 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
12917 (build_array_type): Add typeless_storage argument, set
12918 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
12920 (build_nonshared_array_type): Adjust build_array_type_1 caller.
12921 (build_array_type): Likewise. Add typeless_storage argument.
12923 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
12924 Jakub Jelinek <jakub@redhat.com>
12926 PR tree-optimization/80426
12927 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
12928 operation on symbolic operands, also compute the overflow for the
12929 invariant part when the operation degenerates into a negation.
12931 2017-04-19 Jakub Jelinek <jakub@redhat.com>
12934 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
12935 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
12938 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
12940 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
12943 * config/avr/avr.c (tree.h): Include it.
12944 (cgraph.h): Include it.
12945 (avr_encode_section_info): Don't warn for uninitialized progmem
12946 variable if it's just an alias.
12948 2017-04-19 Richard Biener <rguenther@suse.de>
12951 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
12952 when needed by AutoPGO.
12954 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
12957 * doc/lto.texi: Remove an extra 'that'.
12959 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
12961 PR rtl-optimization/80429
12962 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
12963 are only used in debug insns.
12965 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
12966 Vladimir Makarov <vmakarov@redhat.com>
12968 * config/sparc/predicates.md (input_operand): Add comment. Return
12969 true for any memory operand when LRA is in progress.
12970 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
12972 2017-04-18 Jeff Law <law@redhat.com>
12975 * mips.md ({return,simple_return}_internal): Do not overwrite
12978 2017-04-18 Jakub Jelinek <jakub@redhat.com>
12980 PR tree-optimization/80443
12981 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
12982 instead of adding 1, subtract -1 and similarly instead of subtracting
12985 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
12987 PR rtl-optimization/80357
12988 * haifa-sched.c (tmp_bitmap): New variable.
12989 (model_recompute): Handle duplicate use records.
12990 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
12991 (free_global_sched_pressure_data): Free it.
12993 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
12996 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12997 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12998 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12999 instead of SYSTEM_HEADER_DIR.
13001 2017-04-18 Jeff Law <law@redhat.com>
13003 PR middle-end/80422
13004 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
13005 predecessors after walking up the insn chain.
13007 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13010 * dwarf2out.c (modified_type_die): Try harder not to emit internal
13011 sizetype type into debug info.
13013 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13016 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
13017 unneeded test for TARGET_UPPER_REGS_SF.
13018 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
13020 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13023 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
13024 instead of gsi_after_labels.
13026 2017-04-18 Jeff Law <law@redhat.com>
13028 * regcprop.c (maybe_mode_change): Avoid creating copies of the
13032 2017-04-13 Jeff Law <law@redhat.com>
13033 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
13034 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
13036 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
13039 * config/avr/avr.c (intl.h): Include it.
13040 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
13042 2017-04-18 Martin Liska <mliska@suse.cz>
13044 PR gcov-profile/78783
13045 * gcov-tool.c (gcov_output_files): Validate that destination
13046 file is either removed by the tool or by a user.
13048 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
13049 Guy Benyei <guybe@mellanox.com>
13051 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
13052 block, and do not negate it, the stored id is already negative.
13054 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
13056 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
13058 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13061 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
13062 masks of options that should be turned off if the VSX vector
13063 options are turned off.
13064 (OTHER_P8_VECTOR_MASKS): Likewise.
13065 (OTHER_VSX_VECTOR_MASKS): Likewise.
13066 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
13067 rs6000_disable_incompatible_switches to validate no type switches
13069 (rs6000_incompatible_switch): New function to disallow turning on
13070 other vector options if -mno-vsx, -mno-power8-vector, or
13071 -mno-power9-vector are specified.
13073 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13075 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
13077 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13079 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
13080 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
13081 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
13082 (ARG_POINTER_CFA_OFFSET): Likewise.
13084 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13086 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
13087 conditions to take advantage of various optimizations.
13089 2017-04-13 Jeff Law <law@redhat.com>
13091 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
13092 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
13093 (zero_extendsidi2_dext): Likewise.
13095 2017-04-13 Jakub Jelinek <jakub@redhat.com>
13098 * fold-const.c (fold_ternary_loc): Revert
13099 use op0 instead of fold_convert_loc (loc, type, arg0) part of
13102 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
13104 PR rtl-optimization/80343
13105 * lra-remat.c (update_scratch_ops): Assign original hard reg to
13106 new scratch pseudo.
13108 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
13111 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
13112 to ubsan_encode_value.
13114 2017-04-13 Jeff Law <law@redhat.com>
13116 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
13117 appearing in DEBUG_INSNs.
13119 2017-04-13 Martin Liska <mliska@suse.cz>
13121 PR gcov-profile/80413
13122 * gcov-io.c (gcov_write_string): Copy to buffer just when
13123 allocated size is greater than zero.
13125 2017-04-13 Jakub Jelinek <jakub@redhat.com>
13128 * dwarf2out.c (decls_for_scope): Ignore declarations of
13129 current_function_decl in BLOCK_NONLOCALIZED_VARS.
13131 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
13134 * ipa-visibility.c (non_local_p): Fix typos.
13135 (localize_node): When localizing symbol in same comdat group,
13136 dissolve the group only when we know external symbols are going
13138 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
13140 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13142 PR tree-optimization/79390
13143 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
13144 order does not result in usable sequence, retry with reversed operand
13150 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
13151 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
13152 op0 instead of fold_convert_loc (loc, type, arg0).
13154 2017-04-12 Jeff Law <law@redhat.com>
13156 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
13157 has a delay slot in the generated code.
13159 * config/cris/cris.md (cris_preferred_reload_class): Return
13160 GENNONACR_REGS rather than GENERAL_REGS.
13162 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13165 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
13166 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
13167 signedness of the result type.
13169 2017-04-12 Richard Biener <rguenther@suse.de>
13170 Jeff Law <law@redhat.com>
13172 PR tree-optimization/80359
13173 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
13174 trim stores to TARGET_MEM_REFs.
13176 2017-04-12 Richard Biener <rguenther@suse.de>
13178 PR tree-optimization/79390
13179 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
13180 threading case even more.
13182 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
13185 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
13186 for quad_address_p for TImode, instead of just not indexed_address.
13188 2017-04-12 Richard Biener <rguenther@suse.de>
13189 Bernd Edlinger <bernd.edlinger@hotmail.de>
13191 PR middle-end/79671
13192 * alias.c (component_uses_parent_alias_set_from): Handle
13193 TYPE_TYPELESS_STORAGE.
13194 (get_alias_set): Likewise.
13195 * tree-core.h (tree_type_common): Add typeless_storage flag.
13196 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
13197 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
13198 for types containing members with TYPE_TYPELESS_STORAGE.
13199 (place_field): Likewise.
13200 (layout_type): Likewise for ARRAY_TYPE.
13201 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
13202 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
13203 TYPE_TYPELESS_STORAGE.
13204 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
13206 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13209 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
13210 first argument to type.
13212 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13216 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
13217 CONST0_RTX (mode) rather than const0_rtx where appropriate.
13218 (rs6000_expand_binop_builtin): Likewise.
13219 (rs6000_expand_ternop_builtin): Likewise; also add missing
13220 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
13221 vshasigma built-ins.
13222 * doc/extend.texi: Document that vec_xxpermdi's third argument
13223 must be a constant.
13225 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
13227 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
13228 Use shift_const cost parameter when calculating gain of STV shifts.
13230 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
13232 PR rtl-optimization/70478
13233 * lra-constraints.c (process_alt_operands): Check memory for
13234 disfavoring memory insn operand.
13236 2017-04-11 Jakub Jelinek <jakub@redhat.com>
13238 PR middle-end/80100
13239 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
13240 left shift in unsigned HOST_WIDE_INT type.
13242 PR rtl-optimization/80385
13243 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
13244 (not (neg X)) into (plus X -1) for complex or non-integral modes.
13247 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
13248 if they have any depend clauses.
13250 2017-04-11 Martin Liska <mliska@suse.cz>
13253 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
13254 * ipa-split.c (split_function): Create a local comdat symbol
13255 if caller is in a comdat group.
13257 2017-04-11 Martin Liska <mliska@suse.cz>
13260 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
13263 2017-04-11 Martin Sebor <msebor@redhat.com>
13265 PR middle-end/80364
13266 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
13267 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
13269 (directive::set_width, directive::set_precision, format_character):
13271 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
13274 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
13277 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
13278 conflict, set target->arch_name instead of target->cpu_name.
13280 2017-04-11 Richard Biener <rguenther@suse.de>
13282 PR tree-optimization/80374
13283 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
13284 build_zero_cst, remove fold_convertible_p check again.
13286 2017-04-11 Martin Liska <mliska@suse.cz>
13289 * ubsan.c (instrument_object_size): Do not instrument register
13292 2017-04-11 Jakub Jelinek <jakub@redhat.com>
13295 * config/i386/i386-builtin-types.def
13296 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
13297 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
13298 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
13299 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
13300 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
13301 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
13302 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
13303 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
13304 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
13305 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
13306 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
13307 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
13308 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
13309 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
13310 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
13311 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
13312 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
13313 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
13314 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
13315 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
13316 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
13317 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
13318 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
13319 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
13320 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
13321 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
13322 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
13323 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
13324 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
13325 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
13326 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
13327 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
13328 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
13329 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
13330 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
13331 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
13332 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
13333 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
13334 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
13335 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
13336 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
13337 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
13338 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
13339 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
13340 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
13341 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
13343 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
13344 flag to second_arg_count, handle 4 argument function type _COUNT
13345 aliases, handle second_arg_count on second argument rather than last.
13347 2017-04-10 Jeff Law <law@redhat.com>
13349 PR tree-optimization/80374
13350 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
13351 record anything if we can not convert integer_zero_node to the
13354 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13357 * config/rs6000/rs6000.c (rs6000_option_override_internal):
13358 Enhance special handling given to the TARGET_P9_MINMAX option in
13359 relation to certain other options.
13361 2017-04-10 Bin Cheng <bin.cheng@arm.com>
13363 PR tree-optimization/80153
13364 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
13365 remove POINTER_PLUS_EXPR's base part directly, rather than through
13368 2017-04-10 Richard Biener <rguenther@suse.de>
13369 Bin Cheng <bin.cheng@arm.com>
13371 PR tree-optimization/80153
13372 * tree-affine.c (aff_combination_to_tree): Get base pointer from
13373 the first element of pointer type aff_tree. Build result expr in
13375 (add_elt_to_tree): Convert to type unconditionally. Remove other
13376 fold_convert calls.
13377 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
13378 (rewrite_use_nonlinear_expr): Check invariant using iv information.
13380 2017-04-10 Richard Biener <rguenther@suse.de>
13382 * tree-ssa-structalias.c (find_func_aliases): Properly handle
13385 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
13387 PR rtl-optimization/70478
13388 * lra-constraints.c (curr_small_class_check): New.
13389 (update_and_check_small_class_inputs): New.
13390 (process_alt_operands): Update curr_small_class_check. Disfavor
13391 alternative insn memory operands. Check available regs for small
13394 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
13397 * config/mips/mips.opt (-mvirt): Update description.
13398 * doc/invoke.texi (-mvirt): Likewise.
13400 2017-04-10 Richard Biener <rguenther@suse.de>
13402 PR middle-end/80362
13403 * fold-const.c (fold_binary_loc): Look at unstripped ops when
13404 looking for NEGATE_EXPR in -A / -B to A / B folding.
13406 2017-04-10 Martin Liska <mliska@suse.cz>
13408 PR gcov-profile/80224
13409 * gcov.c (print_usage): Fix usage string.
13410 (get_gcov_intermediate_filename): Remove.
13411 (output_gcov_file): Use both for normal and intermediate format.
13412 (generate_results): Do not initialize special file for
13413 intermediate format.
13415 2017-04-10 Richard Biener <rguenther@suse.de>
13417 PR tree-optimization/80304
13418 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
13421 2017-04-10 Nathan Sidwell <nathan@acm.org>
13424 * config/rs6000/rs6000.c (rs6000_vector_type): New.
13425 (rs6000_init_builtins): Use it.
13427 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13429 * config/arm/arm.md (<mrc>): Add mode to SET source.
13430 (<mrrc>): Likewise.
13432 2017-04-10 Richard Biener <rguenther@suse.de>
13434 PR middle-end/80344
13435 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
13437 2017-04-10 Jakub Jelinek <jakub@redhat.com>
13440 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
13441 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
13442 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
13443 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
13444 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
13445 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
13446 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
13447 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
13448 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
13449 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
13450 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
13451 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
13452 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
13453 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
13454 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
13455 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
13456 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
13457 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
13458 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
13459 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
13460 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
13461 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
13462 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
13464 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
13466 PR rtl-optimization/70478
13467 * lra-constraints.c: Reverse the last patch.
13469 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
13471 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
13472 Add comment for WCHAR_T.
13474 2017-04-08 Martin Liska <mliska@suse.cz>
13477 2017-04-07 Martin Liska <mliska@suse.cz>
13480 * ipa-split.c (split_function): Add function part to a same comdat
13483 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13486 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
13488 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
13490 * rs6000/rs6000.c (vec_load_pendulum): Rename...
13491 (vec_pairing): ...to this.
13492 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
13493 (rs6000_sched_init): Adjust for name change.
13494 (struct rs6000_sched_context): Likewise.
13495 (rs6000_init_sched_context): Likewise.
13496 (rs6000_set_sched_context): Likewise.
13498 2017-04-07 Jakub Jelinek <jakub@redhat.com>
13504 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
13506 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
13507 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
13508 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
13510 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
13512 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
13514 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
13516 PR rtl-optimization/70703
13517 * ira-color.c (update_conflict_hard_regno_costs): Use
13518 int64_t instead of HOST_WIDE_INT.
13520 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
13522 PR rtl-optimization/70478
13523 * lra-constraints.c (process_alt_operands): Disfavor alternative
13524 insn memory operands.
13526 2017-04-07 Jeff Law <law@redhat.com>
13528 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
13529 CALL and NOTE_INSN_CALL_ARG_LOCATION.
13531 2017-04-07 Martin Liska <mliska@suse.cz>
13534 * config/aarch64/aarch64.c (aarch64_process_target_attr):
13535 Show error message instead of an ICE.
13537 2017-04-07 Martin Liska <mliska@suse.cz>
13540 * ipa-split.c (split_function): Add function part to a same comdat
13543 2017-04-07 Richard Biener <rguenther@suse.de>
13545 PR middle-end/80341
13546 * tree.c (get_unwidened): Also handle ! for_type case for
13548 * convert.c (do_narrow): Split out from ...
13549 (convert_to_integer_1): ... here. Do not pass final truncation
13550 type to get_unwidened for TRUNC_DIV_EXPR.
13552 2017-04-07 Richard Biener <rguenther@suse.de>
13554 * tree-affine.c (wide_int_ext_for_comb): Take type rather
13556 (aff_combination_const): Adjust.
13557 (aff_combination_scale): Likewise.
13558 (aff_combination_add_elt): Likewise.
13559 (aff_combination_add_cst): Likewise.
13560 (aff_combination_convert): Likewise.
13561 (add_elt_to_tree): Likewise. Remove unused argument.
13562 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
13564 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
13566 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
13568 * config/arm/arm.c (arm_default_short_enums): Use
13569 ARM_DEFAULT_SHORT_ENUMS.
13570 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
13572 2017-04-06 Jakub Jelinek <jakub@redhat.com>
13575 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
13576 members with redundant out-of-class redeclaration.
13578 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
13581 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
13582 * config/i386/i386.md (*zero_extendsidi2):
13583 Add (?*x,*x) and (?*v,*v) alternatives.
13585 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
13588 * config/i386/i386.c (ix86_expand_builtin)
13589 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
13590 mode from insn data. Convert operands to insn operand mode.
13591 Copy operands that don't satisfy insn predicate to a register.
13593 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
13595 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
13598 2017-04-06 Richard Biener <rguenther@suse.de>
13600 PR tree-optimization/80334
13601 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
13602 preserve alignment of accesses.
13604 2017-04-06 Richard Biener <rguenther@suse.de>
13606 PR tree-optimization/80262
13607 * tree-sra.c (build_ref_for_offset): Preserve address-space
13609 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
13610 Drop useless address-space information on MEM_REF offsets.
13612 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
13614 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
13616 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
13618 PR rtl-optimization/70703
13619 * ira-color.c (update_conflict_hard_regno_costs): Use
13620 HOST_WIDE_INT instead of long.
13622 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
13625 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
13626 not defined for x86_64 target. Add -mmmx target option when __SSE2__
13628 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
13629 for x86_64 target. Handle -m3dnowa option.
13631 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
13633 PR rtl-optimization/70703
13634 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
13635 (update_conflict_hard_regno_costs): Use long instead of unsigned
13636 arithmetic for cost calculation.
13638 2017-04-05 Jakub Jelinek <jakub@redhat.com>
13639 Bernd Edlinger <bernd.edlinger@hotmail.de>
13642 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
13645 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
13648 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
13649 ptr_mode with Pmode throughout.
13650 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
13651 into probe_stack_range and use DImode.
13653 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
13656 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
13657 call_eh_return is true.
13659 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13661 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
13662 Initialize last_match_fntype_index.
13664 2017-04-05 Jakub Jelinek <jakub@redhat.com>
13667 * tree-nvr.c: Include internal-fn.h.
13668 (pass_return_slot::execute): Ignore internal calls without
13671 2017-04-04 Jakub Jelinek <jakub@redhat.com>
13672 Richard Biener <rguenther@suse.de>
13675 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
13676 captures used multiple times, except for the last use.
13677 * generic-match-head.c: Include gimplify.h.
13679 2017-04-04 Jakub Jelinek <jakub@redhat.com>
13681 PR tree-optimization/79390
13682 * target.h (struct noce_if_info): Declare.
13683 * targhooks.h (default_noce_conversion_profitable_p): Declare.
13684 * target.def (noce_conversion_profitable_p): New target hook.
13685 * ifcvt.h (struct noce_if_info): New type, moved from ...
13686 * ifcvt.c (struct noce_if_info): ... here.
13687 (noce_conversion_profitable_p): Renamed to ...
13688 (default_noce_conversion_profitable_p): ... this. No longer
13690 (noce_try_store_flag_constants, noce_try_addcc,
13691 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
13692 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
13693 instead of noce_conversion_profitable_p.
13694 * config/i386/i386.c: Include ifcvt.h.
13695 (ix86_option_override_internal): Don't override
13696 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
13697 (ix86_noce_conversion_profitable_p): New function.
13698 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
13699 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
13700 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
13701 * doc/tm.texi: Regenerated.
13703 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13705 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
13708 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
13711 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
13712 instructions for small multiply cores.
13714 2017-04-04 Jeff Law <law@redhat.com>
13716 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
13718 (mips_expand_vec_perm_const): Initialize elements in orig_perm
13719 that are not set by the loop over the elements.
13721 2017-04-04 Jakub Jelinek <jakub@redhat.com>
13724 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
13725 int mode, convert_modes it to mode as unsigned, otherwise use
13726 lowpart_subreg to mode rather than SImode.
13727 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
13728 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
13729 Use DImode instead of SImode for the shift count operand.
13730 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
13733 2017-04-04 Richard Biener <rguenther@suse.de>
13735 PR middle-end/80281
13736 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
13737 arithmetic done for the negate or the plus. Simplify.
13738 (A - (-B) -> A + B): Likewise.
13739 * fold-const.c (split_tree): Make sure to not negate pointers.
13741 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
13743 PR rtl-optimization/60818
13744 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
13745 a compare of comparisons with the thing compared if this results
13746 in a different machine mode.
13748 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
13750 * alias.c (base_alias_check): Fix typo in comment.
13751 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
13752 * cgraphunit.c (symbol_table::compile): Likewise.
13753 * collect2.c (maybe_run_lto_and_relink): Likewise.
13754 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
13755 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
13756 * config/avr/avr.c (avr_map_op_t): Likewise.
13757 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
13758 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
13759 * config/epiphany/epiphany.md (movcc): Likewise.
13760 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
13761 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
13763 * config/mips/mips.c (mips_save_restore_reg): Likewise.
13764 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
13765 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
13766 * config/sh/sh.c (sh_rtx_costs): Likewise.
13767 * fold-const.c (fold_truth_andor): Likewise.
13768 * genautomata.c (collapse_flag): Likewise.
13769 * gengtype.h (struct type::u::s): Likewise.
13770 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
13771 * input.c (FORMAT_AMOUNT): Likewise.
13772 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
13773 (known_aggs_to_agg_replacement_list): Likewise.
13774 * ipa-inline-analysis.c: Likewise.
13775 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
13776 * ipa-polymorphic-call.c
13777 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
13778 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
13779 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
13781 * modulo-sched.c (apply_reg_moves): Likewise.
13782 * omp-expand.c (build_omp_regions_1): Likewise.
13783 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
13784 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
13785 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
13786 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
13787 * value-prof.c: Likewise.
13788 * var-tracking.c (val_reset): Likewise.
13790 2017-04-03 Richard Biener <rguenther@suse.de>
13792 PR tree-optimization/80275
13793 * fold-const.c (split_address_to_core_and_offset): Handle
13796 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
13798 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
13799 descriptors is at least equal to that of functions.
13801 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
13803 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
13805 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
13808 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
13809 (mov<IMOD4:mode>): New expander.
13810 (*mov<IMOD4:mode>_internal): New insn and split pattern.
13812 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
13814 PR rtl-optimization/79405
13815 * fwprop.c (propagations_left): New variable.
13816 (forward_propagate_into): Decrement it.
13817 (fwprop_init): Initialize it.
13818 (fw_prop): If the variable has reached zero, stop propagating.
13819 (fwprop_addr): Ditto.
13821 2017-03-31 Jakub Jelinek <jakub@redhat.com>
13824 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
13825 a FUNCTION_DECL, pass it as decl instead of origin to
13828 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
13830 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
13833 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
13836 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
13837 TARGET_VSX_SMALL_INTEGER.
13839 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13841 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
13842 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
13844 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
13846 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
13847 extraction from odd-numbered MSA register.
13849 2017-03-31 Jakub Jelinek <jakub@redhat.com>
13851 PR middle-end/80173
13852 * expmed.c (store_bit_field_1): Don't attempt to create
13853 a word subreg out of hard registers wider than word if they
13854 have HARD_REGNO_NREGS of 1 for their mode.
13856 PR middle-end/80163
13857 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
13858 conversions to integer types wider than word and pointer.
13861 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
13862 (rtx_equal_for_cselib_p): Pass 0 to it.
13863 * cselib.c (cselib_hasher::equal): Likewise.
13864 (rtx_equal_for_cselib_1): Add depth argument. If depth
13865 is 128, don't look up VALUE locs and punt. Increment
13866 depth in recursive calls when walking VALUE locs.
13868 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
13870 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
13871 (make_gcov_file_name): Use the canonical path name for generating
13873 (read_line): Fix handling of files with ascii null bytes.
13875 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
13877 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
13878 to initialise a vector register instead
13879 of using a const_int.
13881 2017-03-30 Jakub Jelinek <jakub@redhat.com>
13883 PR translation/80189
13884 * gimplify.c (omp_default_clause): Use %qs instead of %s in
13885 diagnostic messages.
13887 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
13890 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
13891 (dfp_diex_<mode>): Update mode of operand 1.
13892 * doc/extend.texi (dxex, dxexq): Document change to return type.
13893 (diex, diexq): Document change to argument type.
13895 2017-03-30 Martin Jambor <mjambor@suse.cz>
13898 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
13899 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
13900 it reflects the signature changes performed at the callee side.
13901 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
13902 to cgraph_build_function_type_skip_args.
13903 (build_function_decl_skip_args): Adjust call to the above function.
13905 2017-03-30 Jakub Jelinek <jakub@redhat.com>
13908 * config/i386/sse.md
13909 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
13910 register as dest whenever it is a MEM not rtx_equal_p to the
13911 corresponding dup operand, and when forcing into reg move the
13912 reg into the memory afterwards.
13913 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
13914 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
13915 for the force_reg mode.
13916 (avx512vl_vextractf128<mode>): Use register as dest either
13917 always when a MEM, or when it is a MEM not rtx_equal_p to the
13918 corresponding dup operand, or even not when it is a CONST_VECTOR
13919 depending on the mode and lo vs. hi.
13920 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
13922 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
13923 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
13924 Likewise. Require that operands[2] is even.
13925 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
13926 Remove extraneous parens. Require that operands[2] is a multiple
13928 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
13929 operands[0] is a MEM if <mask_applied>, the predicates/constraints
13930 disallow memory then.
13932 2017-03-30 Richard Biener <rguenther@suse.de>
13934 PR tree-optimization/77498
13935 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
13936 to non-constants over backedges.
13938 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
13940 PR rtl-optimization/80233
13941 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
13942 as last_combined_insn. Do not test for BARRIER_P separately.
13944 2017-03-29 Andreas Schwab <schwab@suse.de>
13947 * calls.c (prepare_call_address): Convert funexp to Pmode before
13948 copying to temp reg.
13950 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13952 PR tree-optimization/80158
13953 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
13954 Handle possible future case of more than one alternate
13956 (replace_rhs_if_not_dup): Likewise.
13957 (replace_one_candidate): Likewise.
13959 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
13961 PR rtl-optimization/80193
13962 * ira.c (ira): Do not check allocation for LRA.
13964 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
13966 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
13967 (nvptx_output_simt_exit): Declare.
13968 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
13969 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
13970 (init_softstack_frame): Move initialization of crtl->is_leaf to...
13971 (nvptx_declare_function_name): ...here. Emit declaration of local
13972 memory space buffer for omp_simt_enter insn.
13973 (nvptx_output_unisimt_switch): New.
13974 (nvptx_output_softstack_switch): New.
13975 (nvptx_output_simt_enter): New.
13976 (nvptx_output_simt_exit): New.
13977 * config/nvptx/nvptx.h (struct machine_function): New fields
13978 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
13979 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
13980 (UNSPECV_SIMT_EXIT): Ditto.
13981 (omp_simt_enter_insn): New insn.
13982 (omp_simt_enter): New expansion.
13983 (omp_simt_exit): New insn.
13984 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
13986 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
13987 (expand_GOMP_SIMT_ENTER_ALLOC): New.
13988 (expand_GOMP_SIMT_EXIT): New.
13989 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
13990 (GOMP_SIMT_ENTER_ALLOC): Ditto.
13991 (GOMP_SIMT_EXIT): Ditto.
13992 * target-insns.def (omp_simt_enter): New insn.
13993 (omp_simt_exit): Ditto.
13994 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
13996 (lower_rec_simd_input_clauses): Implement SIMT privatization.
13997 (lower_rec_input_clauses): Likewise.
13998 (lower_lastprivate_clauses): Handle SIMT privatization.
14000 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
14001 (ompdevlow_adjust_simt_enter): New.
14002 (find_simtpriv_var_op): New.
14003 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
14004 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
14006 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
14007 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
14008 (copy_decl_for_dup_finish): Ditto.
14010 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
14012 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
14015 * config/i386/i386.c (ix86_option_override_internal): Always
14016 allow -mpreferred-stack-boundary=3 for 64-bit targets.
14018 2017-03-28 Bin Cheng <bin.cheng@arm.com>
14020 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
14022 2017-03-28 Bin Cheng <bin.cheng@arm.com>
14024 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
14025 mark new edge's irreducible flag accordign to it.
14026 (vect_do_peeling): Check loop preheader edge's irreducible flag
14027 and pass it to function slpeel_add_loop_guard.
14029 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
14031 PR tree-optimization/80218
14032 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
14033 Update block frequencies and counts.
14035 2017-03-28 Richard Biener <rguenther@suse.de>
14037 PR tree-optimization/78644
14038 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
14039 of a simplification result we may not use it at all.
14041 2017-03-28 Richard Biener <rguenther@suse.de>
14044 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
14045 without arguments, generate default definition of a SSA name.
14047 2017-03-28 Richard Biener <rguenther@suse.de>
14049 PR middle-end/80222
14050 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
14051 TYPE_REF_CAN_ALIAS_ALL references.
14052 * fold-const.c (fold_indirect_ref_1): Likewise.
14054 2017-03-28 Martin Liska <mliska@suse.cz>
14057 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
14058 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
14060 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
14061 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
14063 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
14064 (EXTRA_SPECS): Define.
14065 (SUBTARGET_EXTRA_SPECS): Likewise.
14066 (SUBTARGET_CPP_SPEC): Likewise.
14067 * config/arc/elf.h (EXTRA_SPECS): Renamed to
14068 SUBTARGET_EXTRA_SPECS.
14069 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
14071 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
14073 * config/arc/simdext.md (vst64_insn): Update pattern.
14074 (vld32wh_insn): Likewise.
14075 (vld32wl_insn): Likewise.
14076 (vld64_insn): Likewise.
14077 (vld32_insn): Likewise.
14079 2017-03-28 Marek Polacek <polacek@redhat.com>
14082 * fold-const.c (fold_comparison): Use protected_set_expr_location
14083 instead of SET_EXPR_LOCATION.
14085 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
14087 * tree.c (add_expr): Avoid name lookup warning.
14089 2017-03-27 Jeff Law <law@redhat.com>
14091 PR tree-optimization/80216
14092 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
14093 function name. Limit recursion depth.
14094 (record_temporary_equivalences): Corresponding changes.
14096 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
14098 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
14101 2017-03-27 Jakub Jelinek <jakub@redhat.com>
14104 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
14106 * cfgcleanup.c (reg_note_cfa_p): New array.
14107 (insns_have_identical_cfa_notes): New function.
14108 (old_insns_match_p): Don't cross-jump in between /f
14109 and non-/f instructions. If both i1 and i2 are frame related,
14110 verify all CFA notes, their order and content.
14112 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
14115 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
14116 HImode and SImode with zero extend to DImode to one insn.
14117 (bswap<mode>2_extenddi): Likewise.
14118 (bswapsi2_extenddi): Likewise.
14119 (bswaphi2_extendsi): Likewise.
14120 (bswaphi2): Combine bswap HImode and SImode into one insn.
14121 Separate memory insns from swapping register.
14122 (bswapsi2): Likewise.
14123 (bswap<mode>2): Likewise.
14124 (bswaphi2_internal): Delete, no longer used.
14125 (bswapsi2_internal): Likewise.
14126 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
14127 store, and gpr<-gpr swap insns.
14128 (bswap<mode>2_store): Likewise.
14129 (bswaphi2_reg): Register only splitter, combine with the splitter.
14130 (bswaphi2 splitter): Likewise.
14131 (bswapsi2_reg): Likewise.
14132 (bswapsi2 splitter): Likewise.
14133 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
14134 the insns into load, store, and register/register insns.
14135 (bswapdi2_ldbrx): Likewise.
14136 (bswapdi2_load): Likewise.
14137 (bswapdi2_store): Likewise.
14138 (bswapdi2_reg): Likewise.
14140 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
14142 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
14143 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
14145 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
14148 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
14150 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
14151 special handling for target option conflicts between dform
14152 options (-mpower9-dform, -mpower9-dform-vector,
14153 -mpower9-dform-scalar) and -mno-direct-move.
14155 2017-03-27 Richard Biener <rguenther@suse.de>
14157 PR tree-optimization/80181
14158 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
14160 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14162 * config/arc/predicates.md (move_double_src_operand): Replace the
14163 call to move_double_src_operand with a call to address_operand.
14165 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14167 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
14168 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
14169 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
14171 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14173 * config/arc/predicates.md (long_immediate_loadstore_operand):
14174 Consider scaled addresses cases.
14176 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14178 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
14179 restored when in interrupt.
14180 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
14181 doesn't have delay slot.
14183 2017-03-27 Richard Biener <rguenther@suse.de>
14186 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
14187 inlined thunk clones.
14189 2017-03-27 Jakub Jelinek <jakub@redhat.com>
14192 * asan.c (instrument_derefs): Copy over last operand from
14193 original COMPONENT_REF to the new COMPONENT_REF with
14194 DECL_BIT_FIELD_REPRESENTATIVE.
14195 * ubsan.c (instrument_object_size): Likewise.
14197 2017-03-27 Richard Biener <rguenther@suse.de>
14199 PR tree-optimization/80170
14200 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
14201 sure DR/SCEV didnt fold in constants we do not see when looking
14202 at the reference base alignment.
14204 2017-03-27 Richard Biener <rguenther@suse.de>
14206 PR middle-end/80171
14207 * gimple-fold.c (fold_ctor_reference): Properly guard against
14208 NULL return value from canonicalize_constructor_val.
14210 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
14213 * config/i386/i386.c (ix86_expand_builtin)
14214 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
14215 flags reg setting and flags reg using instructions.
14216 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
14217 clobbering instructions to zero extend op2.
14219 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
14221 * doc/install.texi (Configuration) <--with-aix-soname>:
14222 Update link to AIX ld.
14224 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
14226 PR rtl-optimization/80160
14227 PR rtl-optimization/80159
14228 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
14229 reg_alternate_class into account.
14231 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
14234 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
14235 to consider in curr_insn_transform.
14237 2017-03-24 Jakub Jelinek <jakub@redhat.com>
14239 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
14240 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
14241 and emit_mode_inner.
14243 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14245 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
14246 argument to the overloaded builtin variants. Use the new flag to
14247 deprecate certain builtin variants.
14248 * config/s390/s390-builtin-types.def: Add new builtin types.
14249 * config/s390/s390-builtins.h: Support new flags field for
14250 overloaded builtins.
14251 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
14252 (s390_macro_to_expand): Enable vector float data type.
14253 (s390_cpu_cpp_builtins_internal): Indicate support of the new
14254 builtins by incrementing the __VEC__ version number.
14255 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
14257 (s390_resolve_overloaded_builtin): Emit error messages depending
14258 on the builtin flags.
14259 * config/s390/s390.c (s390_expand_builtin): Support additional
14260 flags argument. Change error message to match the messages
14261 emitted in s390-c.c.
14262 * config/s390/s390.md: New UNSPEC_* constants.
14263 (op_type): Add new instruction types.
14264 * config/s390/vecintrin.h: Add new builtins and test data class
14266 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
14267 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
14268 (VEC_INEXACT, VEC_NOINEXACT): New constants.
14269 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
14270 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
14271 ("vec_mergel<mode>"): V_HW -> VEC_HW.
14273 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
14274 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
14275 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
14276 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
14278 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
14279 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
14280 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
14281 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
14283 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
14284 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
14285 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
14286 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
14287 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
14288 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
14289 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
14291 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
14292 ("vec_scatter_element<V_HW_4:mode>_DI")
14293 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
14294 ("vec_fpint<mode>", "vflls")
14295 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
14296 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
14297 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
14298 ("*vec_cmphe<mode>_cc"): ... these.
14300 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
14301 mode constant instead of magic value.
14303 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14305 * config/s390/s390.c (s390_expand_vec_compare): Support other
14306 vector floating point modes than just V2DF.
14307 (s390_expand_vcond): Likewise.
14308 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
14309 (s390_cannot_change_mode_class): Prevent mode changes between TF
14310 and V1TF in vector registers.
14311 * config/s390/s390.md (DF, SF): New mode attributes.
14312 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
14313 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
14314 SFmode support for VRs.
14315 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
14317 (VFT, VF_HW): New mode iterators.
14318 (vw, sdx): New mode attributes.
14319 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
14320 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
14321 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
14322 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
14323 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
14324 also the new vector floating point modes. Renaming to ...
14326 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
14327 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
14328 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
14329 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
14330 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
14331 ("vec_unordered<mode>"): ... these.
14333 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
14334 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
14335 ("*vec_extendv2df"): New insn definitions.
14337 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14339 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
14340 ("mulditi3_2", "*muldi3_sign"): New patterns.
14341 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
14342 rename the pattern definition.
14344 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14346 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
14348 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
14350 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14352 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
14353 instruction if possible.
14354 * config/s390/vector.md (vec_halfnumelts): New mode
14356 ("*vec_vllezlf<mode>"): New pattern.
14358 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14360 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
14361 ("popcountv4si2", "popcountv2di2"): Rename to ...
14362 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
14363 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
14365 ("popcount<mode>2_vxe"): New pattern.
14367 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14369 * common/config/s390/s390-common.c (processor_flags_table): Add
14371 * config.gcc: Add arch12.
14372 * config/s390/driver-native.c (s390_host_detect_local_cpu):
14373 Default to arch12 for unknown CPU model numbers.
14374 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
14375 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
14376 PROCESSOR_max sanity check.
14377 * config/s390/s390-opts.h (enum processor_type): Add
14379 * config/s390/s390.c (processor_table): Add arch12.
14380 (s390_expand_builtin): Add check for B_VXE flag.
14381 (s390_issue_rate): Add PROCESSOR_ARCH12.
14382 (s390_get_sched_attrmask): Likewise.
14383 (s390_get_unit_mask): Likewise.
14384 (s390_sched_score): Enable z13 scheduling for arch12.
14385 (s390_sched_reorder): Likewise.
14386 (s390_sched_variable_issue): Likewise.
14387 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
14389 (s390_tune_attr): Use z13 scheduling also for arch12.
14390 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
14391 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
14392 (TARGET_VXE_P): New macros.
14393 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
14394 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
14395 * config/s390/s390.opt: Add arch12 as processor_type.
14397 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14399 * config/s390/s390.md
14400 ("fixuns_truncdddi2", "fixuns_trunctddi2")
14401 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
14402 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
14404 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
14405 Rename expanders to ...
14407 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
14408 ("fixuns_truncdddi2_emu"): ... these.
14410 ("fixuns_trunc<mode>si2_emu"): New expander.
14412 ("*fixuns_truncdfdi2_z13"): Rename to ...
14413 ("*fixuns_truncdfdi2_vx"): ... this.
14415 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14417 * config/s390/2964.md: Remove the single element vector compare
14418 instructions which are no longer used.
14419 * config/s390/s390.c (s390_select_ccmode): Remove handling of
14421 (s390_canonicalize_comparison): Remove handling of DFmode
14423 (s390_expand_vec_compare_scalar): Remove function.
14424 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
14425 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
14427 ("*cmp<mode>_ccs"): Add wfcdb instruction.
14429 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14431 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
14433 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
14434 will anyway by matched by mov<mode>_64dfp.
14436 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14438 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
14439 vlef/vstef. Add missing operand to vleif.
14441 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14443 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
14444 pair for all vector types with 64 bit elements.
14445 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
14446 * config/s390/vector.md (V_HW_64): ... here.
14447 (V_128_NOSINGLE): New mode iterator.
14448 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
14449 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
14450 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
14451 ("*vec_load_pairv2di"): Change to ...
14452 ("*vec_load_pair<mode>"): ... this one.
14454 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14456 * config/s390/constraints.md: Add comments.
14457 (jKK): Reject element sizes > 8 bytes.
14458 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
14460 * config/s390/s390.md: Add the s_operand checks formerly in
14461 s390_split_ok_p to various splitters where they are still
14463 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
14464 for 128 bit vectors. Plus two splitters.
14466 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14468 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
14471 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14474 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
14475 error if the boundary argument is not constant.
14477 2017-03-24 Jakub Jelinek <jakub@redhat.com>
14479 PR rtl-optimization/80112
14480 * loop-doloop.c (doloop_condition_get): Don't check condition
14481 if cmp isn't SET with IF_THEN_ELSE src.
14483 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14485 PR tree-optimization/80158
14486 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
14487 replacing a candidate statement, also replace it for the
14488 candidate's alternate interpretation.
14489 (replace_rhs_if_not_dup): Likewise.
14490 (replace_one_candidate): Likewise.
14492 2017-03-24 Richard Biener <rguenther@suse.de>
14494 PR tree-optimization/80167
14495 * graphite-isl-ast-to-gimple.c
14496 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
14498 (translate_isl_ast_to_gimple::get_rename): Likewise.
14500 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14502 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
14503 handling of certain combinations of target options, including the
14504 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
14505 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
14507 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14510 * config/arm/arm.md (*load_multiple): Add reload_completed to
14511 matching condition.
14513 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14514 Richard Biener <rguenth@suse.de>
14516 PR tree-optimization/79908
14517 PR tree-optimization/80136
14518 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
14519 been cast away, gimplify_and_add suffices.
14521 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
14523 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
14525 2017-03-23 Richard Biener <rguenther@suse.de>
14527 PR tree-optimization/80032
14528 * gimplify.c (gimple_push_cleanup): Forced unconditional
14529 cleanups still have to go to the conditional_cleanups
14532 2017-03-22 Jakub Jelinek <jakub@redhat.com>
14534 PR tree-optimization/80072
14535 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
14537 (next_operand_entry_id): Change type to unsigned int.
14538 (sort_by_operand_rank): Make sure to return the right return value
14539 even if unsigned fields are bigger than INT_MAX.
14540 (struct oecount): Change cnt and id type to unsigned int.
14541 (oecount_hasher::equal): Formatting fix.
14542 (oecount_cmp): Make sure to return the right return value
14543 even if unsigned fields are bigger than INT_MAX.
14544 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
14547 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
14548 TREE_READONLY on result if writing it more than once.
14551 * doc/invoke.texi (-fsanitize=thread): Document that with
14552 -fnon-call-exceptions atomics are not able to throw
14556 * tsan.c: Include tree-eh.h.
14557 (instrument_builtin_call): Call maybe_clean_eh_stmt or
14558 maybe_clean_or_replace_eh_stmt where needed.
14559 (instrument_memory_accesses): Add cfg_changed argument.
14560 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
14561 if it returned true.
14562 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
14564 PR rtl-optimization/63191
14565 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
14566 wrapper function, moved the whole old content into ...
14567 (ix86_delegitimize_address_1): ... this. New inline function.
14568 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
14569 true as last argument instead of ix86_delegitimize_address.
14571 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
14573 * config/aarch64/aarch64.c (generic_branch_cost): Copy
14574 cortexa57_branch_cost.
14576 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
14578 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
14580 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14583 * doc/md.texi (Constraints): Document wA constraint.
14584 * config/rs6000/constraints.md (wA): New.
14585 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
14586 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
14587 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
14588 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
14590 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
14593 * gimplify.c (is_oacc_declared): New function.
14594 (oacc_default_clause): Use it to set default flags for acc declared
14595 variables inside parallel regions.
14596 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
14597 declared variables.
14598 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
14599 declare attribute to any decl as necessary.
14601 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
14604 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
14605 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
14606 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
14607 (arm_arch_lpae): This.
14608 * config/arm/arm.c (arm_arch7ve): Rename into ...
14609 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
14610 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
14613 2017-03-22 Martin Liska <mliska@suse.cz>
14616 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
14617 error message instead of an ICE.
14619 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14621 * doc/extend.texi (6.11 Additional Floating Types): Revise.
14623 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
14625 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14627 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
14630 2017-03-21 Martin Sebor <msebor@redhat.com>
14632 * doc/extend.texi: Use "cannot" instead of "can't."
14633 * doc/hostconfig.texi: Same.
14634 * doc/install.texi: Same.
14635 * doc/invoke.texi: Same.
14636 * doc/loop.texi: Same.
14637 * doc/md.texi: Same.
14638 * doc/objc.texi: Same.
14639 * doc/rtl.texi: Same.
14640 * doc/tm.texi: Same.
14641 * doc/tm.texi.in: Same.
14642 * doc/trouble.texi: Same.
14644 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
14647 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
14648 (collect_checksum_attributes): Set it.
14649 (die_checksum_ordered): Use it.
14651 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14653 PR tree-optimization/79908
14654 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
14655 change: For a VA_ARG whose LHS has been cast away, use
14656 force_gimple_operand to construct the side effects.
14658 2017-03-21 David Malcolm <dmalcolm@redhat.com>
14660 PR translation/80001
14661 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
14662 more amenable to translation.
14663 (oacc_loop_auto_partitions): Likewise.
14665 2017-03-21 Marek Polacek <polacek@redhat.com>
14666 Martin Sebor <msebor@redhat.com>
14668 PR tree-optimization/80109
14669 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
14670 on INTEGRAL_TYPE_P.
14672 2017-03-21 Jakub Jelinek <jakub@redhat.com>
14673 Segher Boessenkool <segher@kernel.crashing.org>
14676 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
14677 check reg_used_between_p between insn and one of succ or succ2
14678 depending on if succ is artificial insn not inserted into insn
14681 2017-03-21 Martin Liska <mliska@suse.cz>
14683 PR gcov-profile/80081
14684 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
14685 * doc/gcc.texi: Include gcov-dump stuff.
14686 * doc/gcov-dump.texi: New file.
14688 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
14690 PR rtl-optimization/79150
14691 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
14692 conditional jump, if the jump is the last insn of the loop.
14694 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14695 Richard Biener <rguenth@suse.de>
14697 PR tree-optimization/79908
14698 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
14699 been cast away, use force_gimple_operand to construct the side
14702 2017-03-21 Martin Liska <mliska@suse.cz>
14704 PR libfortran/79956
14705 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
14708 2017-03-21 Brad Spengler <spender@grsecurity.net>
14711 * plugin.c (htab_hash_plugin): New function.
14712 (add_new_plugin): Use it and adjust.
14713 (parse_plugin_arg_opt): Adjust.
14714 (init_one_plugin): Likewise.
14716 2017-03-21 Richard Biener <rguenther@suse.de>
14718 PR tree-optimization/80032
14719 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
14720 if set force the cleanup to happen unconditionally.
14721 (gimplify_target_expr): Push inserted clobbers with force_uncond
14722 to avoid them being removed by control-dependent DCE.
14724 2017-03-21 Richard Biener <rguenther@suse.de>
14726 PR tree-optimization/80122
14727 * tree-inline.c (copy_bb): Do not expans va-arg packs or
14728 va_arg_pack_len when the inlined call stmt requires pack
14730 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
14732 2017-03-21 Jakub Jelinek <jakub@redhat.com>
14735 * tsan.c (instrument_builtin_call): If the memory model argument
14736 is not a constant, assume it is valid.
14739 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
14742 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
14744 PR rtl-optimization/79910
14745 * combine.c (can_combine_p): Do not allow combining an I0 or I1
14746 if its dest is used by an insn before I2 (other than the combined
14747 insns themselves, which are properly handled already).
14749 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
14752 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
14754 * combine.c (record_used_regs): New static function.
14755 (try_combine): Handle situations where there is an additional
14756 instruction between I2 and I3 which needs to have a LOG_LINK
14760 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
14762 * combine.c (try_combine): Delete redundant i1 test. Call
14763 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
14765 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14768 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
14769 alternatives 13/14.
14771 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14773 PR tree-optimization/80054
14774 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
14775 the optimization if a PHI or any of its arguments is not dominated
14776 by the candidate's basis. Use gphi* rather than gimple* as
14778 (replace_profitable_candidates): Clean up a gimple* variable that
14779 should be a gphi* variable.
14781 2017-03-20 Martin Sebor <msebor@redhat.com>
14784 * doc/extend.texi (attribute constructor): Document present limitation.
14786 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
14789 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
14790 __POWER9_VECTOR__ #ifdef control, change template definition to
14791 use Power9-specific built-in function.
14792 (vec_any_eq): Likewise.
14793 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
14794 to control outcomes from this test.
14795 (vector_ae_<mode>p): For VEC_F modes, likewise.
14797 2017-03-20 Ian Lance Taylor <iant@google.com>
14799 * config/i386/i386.c (ix86_function_regparm): Save an extra
14800 register for -fsplit-stack with DECL_STATIC_CHAIN.
14802 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
14805 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
14806 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
14808 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
14810 * config/riscv/riscv.c (riscv_print_operand): Use "fence
14812 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
14815 2017-03-20 Marek Polacek <polacek@redhat.com>
14818 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
14820 2017-03-20 Richard Biener <rguenther@suse.de>
14822 PR tree-optimization/80113
14823 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
14824 allocate extra SSA name for PHI def.
14825 (add_close_phis_to_outer_loops): Likewise.
14826 (add_close_phis_to_merge_points): Likewise.
14827 (copy_loop_close_phi_args): Likewise.
14828 (copy_cond_phi_nodes): Likewise.
14830 2017-03-20 Martin Liska <mliska@suse.cz>
14832 PR middle-end/79753
14833 * tree-chkp.c (chkp_build_returned_bound): Do not build
14834 returned bounds for a LHS that's not a BOUNDED_P type.
14836 2017-03-20 Martin Liska <mliska@suse.cz>
14840 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
14841 COMPLEX_CST and VECTOR_CST.
14843 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14846 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
14847 target operand. A new splitter adds the clobber statement in case
14848 the target operand is dead anyway.
14850 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
14852 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
14853 to age-old versions of binutils and glibc.
14855 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
14857 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
14859 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
14861 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
14863 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
14865 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
14866 requirement for binutils 2.13.
14868 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
14870 * combine.c (try_combine): Delete redundant i1 test. Call
14871 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
14873 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
14875 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
14876 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
14878 <riscv64-*-elf>: Re-arrange section
14879 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
14880 <riscv32-*-linux>: Likewise.
14881 <riscv64-*-elf>: Likewise
14882 <riscv64-*-linux>: Likewise.
14884 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
14887 * aarch64.opt(verbose-cost-dump): Fix typo.
14889 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
14892 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
14893 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
14895 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
14897 * reload.c (find_reloads): When reloading a nonoffsettable address,
14898 use RELOAD_OTHER for it and its address reloads.
14900 PR rtl-optimization/79910
14901 * combine.c (record_used_regs): New static function.
14902 (try_combine): Handle situations where there is an additional
14903 instruction between I2 and I3 which needs to have a LOG_LINK
14906 2017-03-17 Jeff Law <law@redhat.com>
14908 PR tree-optimization/71437
14909 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
14910 conditional in the hash table first.
14911 (vrp_dom_walker::before_dom_children): Extract condition from
14912 ASSERT_EXPR. Record condition, its inverion and any implied
14913 conditions as well.
14915 2017-03-17 Marek Polacek <polacek@redhat.com>
14916 Markus Trippelsdorf <markus@trippelsdorf.de>
14918 PR tree-optimization/80079
14919 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
14922 2017-03-17 Richard Biener <rguenther@suse.de>
14924 PR middle-end/80075
14925 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
14926 Properly verify the LHS before the RHS possibly claims to be
14928 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
14931 2017-03-17 Martin Jambor <mjambor@suse.cz>
14933 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
14934 (List of -O2 options): Likewise.
14935 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
14938 2017-03-17 Tom de Vries <tom@codesourcery.com>
14940 * gcov-dump.c (print_usage): Print bug_report_url.
14942 2017-03-17 Richard Biener <rguenther@suse.de>
14944 PR middle-end/80050
14945 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
14946 (parser::peek): Likewise.
14948 2017-03-17 Richard Biener <rguenther@suse.de>
14950 PR tree-optimization/80048
14951 * sese.c (free_sese_info): Properly release rename_map and
14952 copied_bb_map elements.
14954 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
14956 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
14957 Add linked-list forward and backlinks. Insert on
14958 construction, remove on destruction.
14959 (class pass_store_merging): Add m_stores_head field.
14960 (pass_store_merging::terminate_and_process_all_chains):
14961 Iterate over m_stores_head list.
14962 (pass_store_merging::terminate_all_aliasing_chains):
14964 (pass_store_merging::execute): Check for debug stmts first.
14965 Push new chains onto the m_stores_head stack.
14967 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
14970 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
14971 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
14972 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
14974 2017-03-16 Jeff Law <law@redhat.com>
14976 PR tree-optimization/71437
14977 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
14978 member function. Implementation moved into after_dom_children
14979 member function and into the threader's thread_outgoing_edges
14981 (dom_opt_dom_walker::after_dom_children): Simplify by moving
14982 some code into new thread_outgoing_edges.
14983 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
14984 definition. Simplify marker handling (do it here). Assume we always
14985 have the available expression and the const/copies tables.
14986 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
14988 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
14989 * tree-vrp.c (equiv_stack): No longer file scoped.
14990 (vrp_dom_walker): New class.
14991 (vrp_dom_walker::before_dom_children): New member function.
14992 (vrp_dom_walker::after_dom_children): Likewise.
14993 (identify_jump_threads): Setup domwalker. Use it rather than
14994 walking edges in a random order by hand. Simplify setup/finalization.
14995 (finalize_jump_threads): Remove.
14996 (vrp_finalize): Do not call identify_jump_threads here.
14997 (execute_vrp): Do it here instead and call thread_through_all_blocks
15000 PR tree-optimization/71437
15001 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
15003 (simplify_stmt_for_jump_threading): Add basic_block argument. All
15005 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
15006 (dom_opt_dom_walker::thread_across_edge): Remove
15007 handle_dominating_asserts argument. All callers changed.
15008 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
15009 changes. Remove calls to lhs_of_dominating_assert. Other
15010 uses of handle_dominating_asserts turn into unconditional code
15011 (simplify_control_stmt_condition_1): Likewise.
15012 (simplify_control_stmt_condition): Likewise.
15013 (thread_through_normal_block, thread_across_edge): Likewise.
15014 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
15015 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
15016 object if it is not an SSA_NAME.
15017 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
15018 before calling into the VRP specific simplifiers.
15019 (identify_jump_threads): Remove handle_dominating_asserts
15022 2017-03-16 Jakub Jelinek <jakub@redhat.com>
15025 * tree-diagnostic.c (default_tree_printer): No longer static.
15026 * tree-diagnostic.h (default_tree_printer): New prototype.
15028 2017-03-16 Tamar Christina <tamar.christina@arm.com>
15030 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
15031 Change ins into fmov.
15033 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15035 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
15036 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
15037 Use h_con constraint for operand 1.
15038 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
15039 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
15041 2017-03-15 Jeff Law <law@redhat.com>
15043 PR tree-optimization/71437
15044 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
15045 (record_temporary_equivalences): Use it.
15047 PR tree-optimization/71437
15048 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
15049 tree-ssa-scopedtables.
15050 (lookup_avail_expr, build_and_record_new_cond): Likewise.
15051 (record_conditions, record_cond, vuse_eq): Likewise.
15052 (record_edge_info): Adjust to API tweak of record_conditions.
15053 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
15054 (record_temporary_equivalences, optimize_stmt): Likewise.
15055 (eliminate_redundant_computations): Likewise.
15056 (record_equivalences_from_stmt): Likewise.
15057 * tree-ssa-scopedtables.c: Include options.h and params.h.
15058 (vuse_eq): New function, moved from tree-ssa-dom.c
15059 (build_and_record_new_cond): Likewise.
15060 (record_conditions): Likewise. Accept vector of conditions rather
15061 than edge_equivalence structure for first argument.
15062 for the first argument.
15063 (avail_exprs_stack::lookup_avail_expr): New member function, moved
15064 from tree-ssa-dom.c.
15065 (avail_exprs_stack::record_cond): Likewise.
15066 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
15067 from tree-ssa-dom.c.
15068 (avail_exprs_stack): Add new member functions lookup_avail_expr
15070 (record_conditions): Declare.
15072 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
15075 * lra-constraints.c (process_alt_operands): Increase reject for
15076 reloading an input/output operand.
15078 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
15081 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
15082 insns to convert from signed/unsigned char/short to IEEE 128-bit
15084 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
15086 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
15089 * config/i386/i386.c (ix86_vector_duplicate_value): Create
15090 subreg of inner mode for values already in registers.
15092 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
15094 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
15095 iteration reg is used after the loop.
15097 2017-03-14 Martin Sebor <msebor@redhat.com>
15099 PR tree-optimization/79800
15100 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
15101 precision in negative-positive range.
15102 (format_floating): Call non-const overload with adjusted precision.
15104 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15107 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
15110 2017-03-14 Martin Sebor <msebor@redhat.com>
15112 PR middle-end/80020
15113 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
15114 * builtins.def (aligned_alloc): Use it.
15117 * Makefile.in (GTFILES): Add calls.c.
15118 * calls.c: Include "gt-calls.h".
15120 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
15122 PR rtl-optimization/79728
15123 * regs.h (struct target_regs): New field
15124 x_contains_allocatable_regs_of_mode.
15125 (contains_allocatable_regs_of_mode): New macro.
15126 * reginfo.c (init_reg_sets_1): Initialize it, and change
15127 contains_reg_of_mode so it includes global regs as well.
15128 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
15129 rather than contains_regs_of_mode.
15131 2017-03-14 Martin Liska <mliska@suse.cz>
15133 * doc/invoke.texi: Document options that can't be combined with
15134 -fcheck-pointer-bounds.
15136 2017-03-14 Martin Liska <mliska@suse.cz>
15138 PR middle-end/79831
15139 * doc/invoke.texi (-Wchkp): Document the option.
15141 2017-03-14 Martin Liska <mliska@suse.cz>
15143 * Makefile.in: Install gcov-dump.
15145 2017-03-14 Martin Liska <mliska@suse.cz>
15147 * multiple_target.c (expand_target_clones): Bail out for
15148 an invalid attribute.
15150 2017-03-14 Richard Biener <rguenther@suse.de>
15152 * alias.c (struct alias_set_entry): Pack properly.
15153 * cfgloop.h (struct loop): Likewise.
15154 * cse.c (struct set): Likewise.
15155 * ipa-utils.c (struct searchc_env): Likewise.
15156 * loop-invariant.c (struct invariant): Likewise.
15157 * lra-remat.c (struct cand): Likewise.
15158 * recog.c (struct change_t): Likewise.
15159 * rtl.h (struct address_info): Likewise.
15160 * symbol-summary.h (function_summary): Likewise.
15161 * tree-loop-distribution.c (struct partition): Likewise.
15162 * tree-object-size.c (struct object_size_info): Likewise.
15163 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
15164 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
15165 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
15166 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
15167 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
15168 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
15169 (struct _stmt_vec_info): Likewise.
15171 2017-03-14 Martin Liska <mliska@suse.cz>
15174 * multiple_target.c (create_dispatcher_calls): Check that
15175 a target can create a function dispatcher.
15177 2017-03-14 Martin Liska <mliska@suse.cz>
15180 * multiple_target.c (expand_target_clones): Drop local.local
15181 flag for default implementation.
15183 2017-03-14 Richard Biener <rguenther@suse.de>
15185 PR tree-optimization/80030
15186 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
15188 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
15190 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
15191 gcc_fallthrough() instead of __attribute__((fallthrough));
15193 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
15195 * doc/gcc.texi: Remove "up" link to (DIR).
15196 * doc/gccint.texi: Ditto.
15198 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
15200 * doc/install.texi (Specific) <avr>: Remove reference to
15203 2017-03-13 Jeff Law <law@redhat.com>
15205 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
15206 attribute rather than comments.
15208 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
15209 match_scratch operand is highest.
15211 2017-03-13 Martin Liska <mliska@suse.cz>
15213 PR middle-end/78339
15214 * ipa-pure-const.c (warn_function_noreturn): If the declarations
15215 is a CHKP clone, use original declaration.
15217 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15219 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
15220 (arc_conditional_register_usage): Use a different allocation order
15221 when optimizing for size.
15222 * common/config/arc/arc-common.c (arc_option_optimization_table):
15223 Section anchors default on when optimizing for size.
15225 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15227 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
15229 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15231 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
15232 * config/arc/arc.md (cpu_facility): Add cd variant.
15233 (*movqi_insn): Add code density variant.
15234 (*movhi_insn): Likewise.
15235 (*movqi_insn): Likewise.
15236 (*addsi3_mixed): Likewise.
15237 (subsi3_insn): Likewise.
15239 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15241 * config/arc/arc.md (movsi_cond_exec): Update constraint.
15243 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15245 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
15246 expressions with MINUS and UNARY ops.
15248 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15251 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
15253 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
15254 between vec_select and vector argument.
15255 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
15256 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
15257 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
15258 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
15259 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
15260 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
15262 2017-03-13 Richard Biener <rguenther@suse.de>
15265 * params.def (vect-max-peeling-for-alignment): Fix typo.
15267 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
15269 * doc/install.texi (Specific) <mips-*-*>: Remove description of
15270 issue that only occurred with binutils below 2.18.
15272 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
15274 * doc/install.texi (Specific) <cris-axis-elf>: No longer
15275 refer to binutils 2.11/2.12 minimum.
15277 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
15279 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
15280 ftp.kernel.org and simplify binutils requirement.
15282 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
15284 * doc/invoke.texi (Warning Options): Fix spelling of link-time
15286 (Optimize Options): Ditto. Also remove redundancy.
15288 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15290 PR translation/79848
15291 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
15293 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
15294 to G_ to avoid double translation.
15296 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15298 PR translation/79923
15299 * auto-profile.c (get_combined_location): Convert leading
15300 character of diagnostics to lower case and remove trailing period.
15301 (read_profile): Likewise for various diagnostics.
15302 * config/arm/arm.c (arm_option_override): Remove trailing period
15303 from various diagnostics.
15304 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
15305 (msp430_expand_delay_cycles): Likewise.
15307 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15310 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
15311 full command-line argument, rather than just "str".
15312 (aarch64_validate_march): Likewise.
15313 (aarch64_validate_mtune): Likewise.
15315 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
15317 PR rtl-optimization/78911
15318 * lra-assigns.c (must_not_spill_p): New function.
15319 (spill_for): Use it.
15321 2017-03-10 Jakub Jelinek <jakub@redhat.com>
15323 PR tree-optimization/79981
15324 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
15325 ATOMIC_COMPARE_EXCHANGE ifn result.
15326 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
15327 IFN_ATOMIC_COMPARE_EXCHANGE.
15329 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15332 * opts.c (parse_sanitizer_options): Add missing question mark to
15333 "did you mean" message.
15335 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15337 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
15339 (VMULEUH_UNS): Likewise.
15340 (VMULOUB_UNS): Likewise.
15341 (VMULOUH_UNS): Likewise.
15342 * config/rs6000/rs6000.c (builtin_function_type): Remove
15343 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
15345 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15348 * read-rtl-function.c (function_reader::read_rtx_operand): Update
15349 x with result of extra_parsing_for_operand_code_0.
15350 (function_reader::extra_parsing_for_operand_code_0): Convert
15351 return type from void to rtx, returning x. When reading
15352 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
15353 larger size containing struct block_symbol.
15355 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
15357 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
15358 -mfloat128-hardware without -m64.
15360 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
15363 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
15364 entries to the case statement that marks unsigned arguments to
15365 overloaded functions.
15367 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
15369 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
15370 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
15372 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
15375 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
15376 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
15378 2017-03-10 Martin Liska <mliska@suse.cz>
15382 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
15383 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
15386 2017-03-10 Olivier Hainque <hainque@adacore.com>
15388 * tree-switch-conversion (array_value_type): Start by resetting
15389 candidate type to it's main variant.
15391 2017-03-10 Jakub Jelinek <jakub@redhat.com>
15393 PR rtl-optimization/79909
15394 * combine.c (try_combine): Use simplify_replace_rtx on individual
15395 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
15396 of the whole CALL_INSN_FUNCTION_USAGE.
15398 PR tree-optimization/79972
15399 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
15400 get_range_info on SSA_NAMEs. Formatting fixes.
15402 2017-03-10 Richard Biener <rguenther@suse.de>
15403 Jakub Jelinek <jakub@redhat.com>
15405 PR tree-optimization/77975
15406 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
15407 edge to be constant.
15408 (get_val_for): For constant x return it. Formatting fix.
15409 (loop_niter_by_eval): Avoid pointless looping if the next iteration
15410 would use the same bases as the current one.
15412 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15414 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
15415 instead of vec_select for V1TImode.
15416 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
15418 (VSX_LE_128): Add V1TI to this mode iterator.
15419 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
15420 (*vsx_le_perm_store_<mode>): Likewise.
15421 (pre-reload splitter for VSX stores): Likewise.
15422 (post-reload splitter for VSX stores): Likewise.
15423 (*vsx_xxpermdi2_le_<mode>): Likewise.
15424 (*vsx_lxvd2x2_le_<mode>): Likewise.
15425 (*vsx_stxvd2x2_le_<mode>): Likewise.
15427 2017-03-09 Michael Eager <eager@eagercon.com>
15429 Correct failures with --enable-checking=yes,rtl.
15431 * config/microblaze/microblaze.c (microblaze_expand_shift):
15432 Replace GET_CODE test with CONST_INT_P and INTVAL test with
15433 test for const0_rtx.
15434 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
15435 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
15437 2017-03-09 Richard Biener <rguenther@suse.de>
15439 PR tree-optimization/79977
15440 * graphite-scop-detection.c (scop_detection::merge_sese):
15441 Handle the case of extra exits to blocks dominating the entry.
15443 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
15445 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
15448 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
15450 PR rtl-optimization/79949
15451 * lra-constraints.c (process_alt_operands): Check memory when
15452 trying to predict a cycle. Print about the overall increase.
15454 2017-03-09 Richard Biener <rguenther@suse.de>
15456 PR middle-end/79971
15457 * gimple-expr.c (useless_type_conversion_p): Preserve
15458 TYPE_SATURATING for fixed-point types.
15460 2017-03-09 Richard Biener <rguenther@suse.de>
15463 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
15464 alignment of BLKmode params.
15466 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15469 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
15470 (VALL_NO_V2Q): Likewise.
15472 * config/aarch64/aarch64-simd.md
15473 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
15475 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
15476 VALL_NO_V2Q mode iterator.
15477 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
15479 2017-03-09 Martin Liska <mliska@suse.cz>
15481 PR tree-optimization/79631
15482 * tree-chkp-opt.c (chkp_is_constant_addr): Call
15483 tree_int_cst_sign_bit just for INTEGER constants.
15485 2017-03-09 Martin Liska <mliska@suse.cz>
15489 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
15492 2017-03-09 Marek Polacek <polacek@redhat.com>
15495 * tree.c (inchash::add_expr): Handle TREE_VEC.
15497 2017-03-09 Martin Liska <mliska@suse.cz>
15500 (chkp_narrow_size_and_offset): New function.
15501 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
15502 (void chkp_parse_bit_field_ref): New function.
15503 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
15504 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
15506 2017-03-09 Martin Liska <mliska@suse.cz>
15509 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
15510 (chkp_find_bounds_1): Remove gcc_unreachable.
15512 2017-03-09 Jakub Jelinek <jakub@redhat.com>
15515 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
15516 BUILT_IN_SYNC*, determine the access type from the size suffix and
15517 always build a MEM_REF with that type. Handle forgotten
15518 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
15521 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
15522 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
15523 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
15524 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
15525 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
15526 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
15527 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
15528 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
15529 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
15530 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
15531 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
15532 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
15533 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
15534 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
15535 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
15536 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
15537 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
15538 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
15539 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
15540 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
15541 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
15542 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
15543 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
15544 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
15545 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
15546 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
15547 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
15548 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
15549 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
15550 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
15551 definitions outside of __OPTIMIZE__ guarded section.
15554 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
15555 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
15556 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
15557 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
15560 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15562 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
15563 ("vfenez<mode>"): Add missing constraints.
15565 2017-03-08 Martin Sebor <msebor@redhat.com>
15568 * config/nds32/nds32.c (nds32_option_override):
15569 Fix misspelled diagnostic.
15571 2017-03-08 Jakub Jelinek <jakub@redhat.com>
15574 * gimplify.c (gimplify_omp_for): Replace index var in outer
15575 taskloop statement with an artificial variable and add
15576 OMP_CLAUSE_PRIVATE clause for it.
15578 2017-03-08 Richard Biener <rguenther@suse.de>
15580 PR tree-optimization/79955
15581 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
15582 for accesses that are completely outside of the variable.
15584 2017-03-08 Andrew Haley <aph@redhat.com>
15586 PR tree-optimization/79943
15587 * tree-ssa-loop-split.c (compute_new_first_bound): When
15588 calculating the new upper bound, (END-BEG) should be added, not
15591 2017-03-08 Jakub Jelinek <jakub@redhat.com>
15593 * config/avr/avr.md (setmemhi): Make sure match_dup
15594 operand number comes before match_scratch.
15596 2017-03-08 Richard Biener <rguenther@suse.de>
15598 PR tree-optimization/79920
15599 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
15600 with ncopies == 1 to ...
15601 (vect_transform_slp_perm_load): ... here. Properly compute
15602 all element loads by iterating VF times over the group. Do
15603 not handle ncopies (computed in a broken way) in
15604 vect_create_mask_and_perm.
15606 2017-03-08 Jakub Jelinek <jakub@redhat.com>
15609 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
15610 is a uniform vector, use uniform_vector_p return value instead of
15611 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
15613 2017-03-07 Marek Polacek <polacek@redhat.com>
15615 PR middle-end/79809
15616 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
15617 (alloca_call_type): Likewise.
15619 2017-03-07 Martin Liska <mliska@suse.cz>
15621 * gcov.c (process_args): Put comment to correct location.
15623 2017-03-07 Martin Liska <mliska@suse.cz>
15625 PR middle-end/68270
15626 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
15627 Use array_at_struct_end_p instead of DECL_CHAIN (field).
15628 (chkp_narrow_bounds_for_field): Likewise.
15629 (chkp_parse_array_and_component_ref): Pass one more argument to
15632 2017-03-07 Richard Biener <rguenther@suse.de>
15634 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
15637 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
15639 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
15640 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
15642 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15645 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
15646 to end of description.
15647 (PARAM_MAX_STORES_TO_MERGE): Likewise.
15649 2017-03-07 Jakub Jelinek <jakub@redhat.com>
15651 PR rtl-optimization/79901
15652 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
15654 (*avx512f_<code><mode>3<mask_name>): ... this.
15655 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
15656 iterator instead of VI8_AVX2_AVX512BW.
15658 PR rtl-optimization/79901
15659 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
15660 min/max expander, expand it using expand_vec_cond_expr.
15663 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
15666 2017-03-06 Jakub Jelinek <jakub@redhat.com>
15669 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
15670 to void * for PCH reasons.
15671 * dwarf2out.c (output_loc_operands, output_die): Cast
15672 v.val_vec.array to unsigned char *.
15674 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
15677 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
15680 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
15682 PR rtl-optimization/79571
15683 * lra-constraints.c (process_alt_operands): Calculate static
15684 reject and subtract it from overall when only addresses will be
15687 2017-03-06 Julia Koval <julia.koval@intel.com>
15690 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
15691 incoming stack boundary to 128 for 64-bit targets.
15693 2017-03-06 Richard Biener <rguenther@suse.de>
15695 PR tree-optimization/79894
15696 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
15697 to NULL after folding it.
15699 2017-03-06 Richard Biener <rguenther@suse.de>
15701 PR tree-optimization/79824
15702 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
15703 check disabling peeling for gaps.
15705 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
15707 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15708 attributes): Document gettimeofday.
15710 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
15712 * config/s390/s390.c (s390_option_override_internal): Set
15713 PARAM_MIN_VECT_LOOP_BOUND
15715 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
15717 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
15718 * config/s390/s390.md: Likewise.
15720 2017-03-06 Jakub Jelinek <jakub@redhat.com>
15723 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
15724 (<avx2_avx512>_perm<mode>): Rename to ...
15725 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
15727 (<avx512>_perm<mode>_mask): Rename to ...
15728 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
15730 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
15731 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
15732 instead of VI8F_256_512.
15733 (avx512f_perm<mode>): New define_expand.
15734 (avx512f_perm<mode>_mask): Likewise.
15735 (avx512f_perm<mode>_1<mask_name>): New define_insn.
15736 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
15738 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
15740 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
15741 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
15743 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
15745 2017-03-06 Martin Liska <mliska@suse.cz>
15748 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
15749 when having a SSA NAME w/o VAR_DECL assigned to it.
15751 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
15753 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
15754 msa_dpsub_<su>_d): Fix MODE for vec_select.
15756 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
15758 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
15760 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
15762 2017-03-06 Richard Biener <rguenther@suse.de>
15764 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
15765 * plugin.c (register_plugin_info): Likewise.
15766 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
15768 2017-03-05 Jakub Jelinek <jakub@redhat.com>
15770 * config/i386/sse.md (sse_storehps, sse_storelps,
15771 avx_<castmode><avxsizesuffix>_<castmode>,
15772 avx512f_<castmode><avxsizesuffix>_<castmode>,
15773 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
15774 in condition that at least one operand is not a MEM.
15776 2017-03-03 Jakub Jelinek <jakub@redhat.com>
15778 PR middle-end/79805
15779 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
15780 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
15782 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
15783 gimple_call_nothrow_p flag based on whether original builtin can throw.
15784 If it can, emit following stmts on the fallthrough edge.
15785 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
15786 don't create new bb if inserting just debug stmts on the edge, try to
15787 insert them on the fallthru bb or just reset debug stmts.
15789 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
15792 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
15793 restore recog_data (including the operand rtxes inside it) around
15794 the call to get_insn_template.
15796 2017-03-03 Martin Sebor <msebor@redhat.com>
15798 PR tree-optimization/79699
15799 * context.c (context::~context): Free MPFR caches to avoid
15800 a memory leak on program exit.
15802 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15804 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
15805 Use wide_int::ulow () instead of .elt (0).
15807 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
15809 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
15810 (*pushxf): Limit oF constraint to 32bit targets and add oC
15811 constraint for 64bit targets.
15812 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
15813 (*pushdf): Change rmF constraint to rmC.
15815 2017-03-03 Martin Liska <mliska@suse.cz>
15817 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
15818 Remove unused variable.
15820 2017-03-03 Jakub Jelinek <jakub@redhat.com>
15823 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
15824 is a memory operand, increase num_memory.
15825 (ix86_expand_args_builtin): Likewise.
15827 2017-03-03 Jan Hubicka <jh@suse.cz>
15830 * ipa-devirt.c (maybe_record_node): Properly handle
15831 __cxa_pure_virtual visibility.
15833 2017-03-03 Martin Liska <mliska@suse.cz>
15835 PR tree-optimization/79803
15836 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
15838 (pass_loop_prefetch::execute): Disabled optimization if an
15839 assumption about L1 cache size is not met.
15841 2017-03-03 Martin Liska <mliska@suse.cz>
15843 PR rtl-optimization/79574
15844 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
15845 (hash_scan_set): Likewise.
15846 (dump_hash_table): Likewise.
15847 (hoist_code): Likewise.
15849 2017-03-03 Richard Biener <rguenther@suse.de>
15851 * fixed-value.c (fixed_from_string): Restore use of elt (1)
15852 in place of uhigh ().
15853 (fixed_convert_from_real): Likewise.
15855 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
15858 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
15860 2017-03-03 Richard Biener <rguenther@suse.de>
15862 PR middle-end/79818
15863 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
15864 TYPE_OVERFLOW_UNDEFINED check.
15866 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15868 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
15870 (vector_ae_<mode>_p): Likewise.
15871 (vector_nez_<mode>_p): Likewise.
15872 (vector_ne_v2di_p): Likewise.
15873 (vector_ae_v2di_p): Likewise.
15874 (vector_ne_<mode>_p): Likewise.
15875 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
15877 (vsx_tsqrt<mode>2_fe): Likewise.
15879 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
15882 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
15884 2017-03-02 Jakub Jelinek <jakub@redhat.com>
15886 PR rtl-optimization/79780
15887 * cprop.c (one_cprop_pass): When second and further conditional trap
15888 in a single basic block is turned into an unconditional trap, turn it
15889 into a deleted note to avoid RTL verification failures.
15891 2017-03-02 Richard Biener <rguenther@suse.de>
15893 * fold-const.c (const_binop): Use ulow () instead of elt (0).
15895 2017-03-02 Richard Biener <rguenther@suse.de>
15897 PR tree-optimization/79345
15899 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
15900 param and abort the walk, returning -1 if it is hit.
15901 (walk_aliased_vdefs): Take a limit param and pass it on.
15902 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
15903 defaulting to 0 and return a signed int.
15904 * tree-ssa-uninit.c (struct check_defs_data): New struct.
15905 (check_defs): New helper.
15906 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
15907 about uninitialized memory.
15908 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
15909 bogus uninitialized warning.
15910 (fixed_convert_from_real): Likewise.
15912 2017-03-02 Bin Cheng <bin.cheng@arm.com>
15914 PR tree-optimization/66768
15915 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
15916 iv_use if base object can't be determined.
15918 2017-03-02 Jakub Jelinek <jakub@redhat.com>
15920 PR tree-optimization/79345
15921 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
15922 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
15923 (get_pattern_stats): Initialize it.
15924 * genemit.c (gen_expand): Verify match_scratch numbers come after
15925 match_operand/match_dup numbers.
15926 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
15927 match_scratch numbers.
15928 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
15930 * config/s390/s390.md (trunctdsd2): Likewise.
15932 2017-03-02 Richard Biener <rguenther@suse.de>
15934 * wide-int.h (wide_int_storage::operator=): Implement in terms
15937 2017-03-02 Richard Biener <rguenther@suse.de>
15939 PR tree-optimization/79777
15940 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
15941 the to insert expression to sth existing.
15943 2017-03-01 Martin Sebor <msebor@redhat.com>
15945 PR middle-end/79692
15946 * gimple-ssa-sprintf.c
15947 (directive::known_width_and_precision): New function.
15948 (format_integer): Use it.
15949 (get_mpfr_format_length): Consider the full range of precision
15950 when computing %g output with the # flag. Set the likely byte
15951 count to 3 rather than 1 when precision is indeterminate.
15952 (format_floating): Correct the lower bound of precision.
15954 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15956 * doc/invoke.texi: Document default code model for 64-bit Linux.
15958 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15961 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
15962 udiv rather than div since input pattern is unsigned.
15964 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
15966 * config/i386/i386.c (print_reg): Warn for values of
15967 unsupported size in integer register.
15969 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15972 * config/rs6000/predicates.md (current_file_function_operand): Do
15973 not allow self calls to be local if the function is replaceable.
15975 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
15978 * config/rs6000/altivec.h (vec_ctz and others): Change the
15979 preprocessor macro that controls conditional compilation from
15980 _ARCH_PWR9 to __POWER9_VECTOR__.
15981 (vec_all_ne): Change parameterization of __altivec_scalar_pred
15982 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
15983 control (instead of _ARCH_PWR9 control) so that template
15984 definition uses power9-specific function.
15985 (vec_any_eq): Likewise.
15986 (vec_all_ne): Change macro definition to use a power9-specific
15987 expansion under #ifdef __POWER9_VECTOR__ control (instead of
15988 _ARCH_PWR9 control).
15989 (vec_any_eq) Likewise.
15990 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
15991 expansion for CMPNEF to remove support for xvcmpnesp instruction.
15992 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
15993 support for xvcmpnedp instruction.
15994 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
15995 macro expansion so that Power9 implementation of vec_all_ne does
15996 not use the AltiVec predicate framework.
15997 (VCMPNEH_P): Likewise.
15998 (VCMPNEW_P): Likewise.
15999 (VCMPNED_P): Likewise.
16000 (VCMPNEFP_P): Likewise.
16001 (VCMPNEDP_P): Likewise.
16002 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
16003 implementation of vec_any_eq to not use AltiVec predicate
16005 (VCMPAEH_P): Likewise.
16006 (VCMPAEW_P): Likewise.
16007 (VCMPAED_P): Likewise.
16008 (VCMPAEFP_P): Likewise.
16009 (VCMPAEDP_P): Likewise.
16010 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
16011 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
16012 not use the AltiVec predicate framework.
16013 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
16014 of vec_any_eq to not use AltiVec predicate framework.
16015 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
16016 support for predefined __POWER9_VECTOR__ macro to indicate that
16017 Power9 instruction selection is enabled.
16018 (altivec_overloaded_builtins): Remove extraneous
16019 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
16020 function argument types RS6000_BTI_bool_V16QI and
16021 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
16022 entry for overloaded function argument types RS6000_BTI_bool_V4SI
16023 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
16024 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
16025 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
16026 Power9 for implementations of vec_cmpne. Change the signature for
16027 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
16028 (representing vec_all_ne) to remove the previously described first
16029 argument of type RS6000_BTI_INTSI, as this was an artifact of
16030 reliance on the AltiVec predicate framework, which is no longer
16031 used in the implementation of these functions. Add
16032 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
16033 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
16034 since, unlike the AltiVec predicate framework implementation, we
16035 do not share function descriptors between vec_alle and vec_anyeq.
16036 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
16037 set of modes that receive special treatment even when
16038 TARGET_P9_VECTOR is true. The special treatment emits code that
16039 does not depend on Power9 instructions.
16040 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
16041 define_expand to not rely on AltiVec predicate framework.
16042 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
16044 (vector_ne_v2di_p): Change this define_expand to not rely on
16045 AltiVec predicate framework.
16046 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
16048 (vector_ne_<mode>_p): Change this define_expand to not rely on
16049 AltiVec predicate framework.
16050 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
16052 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
16053 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
16054 define_insn pattern.
16055 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
16056 define_insn pattern because the xvcmpne<VSs>. instruction is not
16058 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
16059 instruction is not supported.
16061 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16063 * config/nvptx/nvptx.c: Include intl.h.
16065 2017-03-01 Martin Jambor <mjambor@suse.cz>
16068 * ipa-prop.h (ipa_bits): Removed field known.
16069 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
16070 to pointers. Adjusted their comments to warn about their sharing.
16071 (ipcp_transformation_summary): Change bits to a vector of pointers.
16072 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
16073 (ipa_get_ipa_bits_for_value): Declare.
16074 * tree-vrp.h (value_range): Mark as GTY((for_user)).
16075 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
16076 (ipa_bits_hash_table): Likewise.
16077 (ipa_vr_ggc_hash_traits): Likewise.
16078 (ipa_vr_hash_table): Likewise.
16079 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
16080 being pointers and vr_known being removed.
16081 (ipa_set_jf_unknown): Likewise.
16082 (ipa_get_ipa_bits_for_value): New function.
16083 (ipa_set_jfunc_bits): Likewise.
16084 (ipa_get_value_range): New overloaded functions.
16085 (ipa_set_jfunc_vr): Likewise.
16086 (ipa_compute_jump_functions_for_edge): Use the above functions to
16087 construct bits and vr parts of jump functions.
16088 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
16089 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
16091 (ipcp_grow_transformations_if_necessary): Also allocate
16092 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
16094 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
16095 them. Fix too long lines.
16096 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
16097 vr_known being removed.
16098 (ipa_read_jump_function): Use new setter functions to construct bits
16099 and vr parts of jump functions or set them to NULL.
16100 (write_ipcp_transformation_info): Adjust for bits being pointers.
16101 (read_ipcp_transformation_info): Likewise.
16102 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
16104 Include gt-ipa-prop.h.
16105 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
16107 (ipcp_store_bits_results): Likewise.
16108 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
16109 Do not write to existing jump functions but use a temporary instead.
16111 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16114 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
16115 attempt to use its first operand as BIT_FIELD_REF base.
16117 2017-03-01 Richard Biener <rguenther@suse.de>
16119 PR middle-end/79721
16120 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
16121 interpolating formula in wrapping arithmetic.
16122 (chrec_apply): Convert chrec_evaluate return value to wanted type.
16124 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16126 PR tree-optimization/79734
16127 * tree-vect-generic.c (expand_vector_condition): Optimize
16128 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
16129 Handle VEC_COND_EXPR where comparison has different inner width from
16130 type's inner width.
16132 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
16134 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
16135 markup, and similar issues. Remove @opindex entries for things
16136 that aren't options. Add missing -mmpy-option entries.
16138 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16140 PR tree-optimization/79737
16141 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
16142 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
16143 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
16144 instead of byte_size. Formatting fix.
16145 (shift_bytes_in_array_right): Formatting fix.
16147 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
16150 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
16151 condition on optimize for the leaf function test.
16153 2017-02-28 Martin Liska <mliska@suse.cz>
16156 * read-rtl-function.c (function_reader::handle_unknown_directive):
16157 Bail out when one uses -flto.
16159 2017-02-28 Martin Liska <mliska@suse.cz>
16161 * common.opt: Replace space with tabular for options of <number>
16163 * config/i386/i386.opt: Show <number> value for
16164 -mlarge-data-threshold.
16165 * opts.c (print_filtered_help): Do not display number in hexadecimal
16168 2017-02-28 Martin Liska <mliska@suse.cz>
16170 * common.opt: Fix --help=option -Q for options which are of
16173 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
16175 * config/i386/i386.c (print_reg): Error out for values
16176 of 8-bit size in invalid integer register.
16178 2017-02-28 Martin Sebor <msebor@redhat.com>
16180 PR tree-optimization/79691
16181 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
16183 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16186 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
16187 gcc_unreachable with output_operand_lossage.
16189 2017-02-28 Richard Biener <rguenther@suse.de>
16191 PR tree-optimization/79740
16192 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
16194 (visit_nary_op): Insert the nary into the hashtable if we
16195 pattern-matched sth.
16196 * tree-ssa-pre.c (eliminate_insert): Robustify.
16198 2017-02-28 Richard Biener <rguenther@suse.de>
16200 PR middle-end/79731
16201 * fold-const.c (decode_field_reference): Reject out-of-bound
16204 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16206 * config/i386/i386.c: Include intl.h.
16207 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
16208 instead of just cond ? "..." : "...".
16209 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
16210 * coverage.c (read_counts_file): Likewise.
16211 * omp-offload.c: Include intl.h.
16212 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
16213 of just cond ? "..." : "...".
16214 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
16215 of just cond ? "..." : "...".
16217 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
16220 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
16222 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
16223 'tune for' CPU name.
16224 * config/arm/arm-cpu-data.h: Regenerated.
16226 2017-02-28 Richard Biener <rguenther@suse.de>
16228 PR tree-optimization/79732
16229 * tree-inline.c (expand_call_inline): Do not shadow var.
16231 2017-02-28 Richard Biener <rguenther@suse.de>
16233 PR tree-optimization/79723
16234 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
16235 address-space properly.
16237 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
16239 * doc/optinfo.texi (Optimization groups): Fix option used for
16241 * doc/invoke.texi (-fopt-info): Document "omp".
16242 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
16243 (OPTGROUP_ALL): Add OPTGROUP_OMP.
16244 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
16245 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
16246 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
16248 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
16250 * dumpfile.c (optgroup_options): Instead of "openmp", associate
16251 OPTGROUP_OMP with "omp".
16253 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
16256 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
16257 for arithmetic shift of unsigned V2DI.
16259 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
16261 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
16262 arc/linux.h headers.
16263 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
16264 (LINK_SPEC): Likewise.
16265 (ARC_TLS_EXTRA_START_SPEC): Likewise.
16266 (EXTRA_SPECS): Likewise.
16267 (STARTFILE_SPEC): Likewise.
16268 (ENDFILE_SPEC): Likewise.
16269 (LIB_SPEC): Likewise.
16270 (TARGET_SDATA_DEFAULT): Likewise.
16271 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
16272 (MULTILIB_DEFAULTS): Likewise.
16273 (DWARF2_UNWIND_INFO): Likewise.
16274 * config/arc/big.h: New file.
16275 * config/arc/elf.h: Likewise.
16276 * config/arc/linux.h: Likewise.
16277 * config/arc/t-uClibc: Remove.
16279 2017-02-27 Bin Cheng <bin.cheng@arm.com>
16281 PR tree-optimization/77536
16282 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
16283 (tree_transform_and_unroll_loop): Use above function to compute the
16284 estimated niter of unrolled loop and use it when scaling profile.
16285 Also use count info rather than frequency if it's non-zero.
16286 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
16287 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
16288 (vect_transform_loop): Call above function.
16290 2017-02-27 Richard Biener <rguenther@suse.de>
16292 PR tree-optimization/45397
16293 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
16294 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
16295 (visit_nary_op): Add pattern matching for CSEing sign-changed
16296 or truncated operations with wider ones.
16298 2017-02-27 Richard Biener <rguenther@suse.de>
16300 PR tree-optimization/79690
16301 * tree-vect-stmts.c (vectorizable_store): Use vector type
16302 built from the DR with address-space.
16304 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
16306 * doc/invoke.texi (Optimize Options): Refine the description
16307 of asan-use-after-return.
16309 2017-02-25 Alan Modra <amodra@gmail.com>
16311 PR rtl-optimization/79584
16312 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
16313 base, not ad->base_term, the reg within base. Remove assertion
16314 that ad->base == ad->base_term. Replace gen_int_mode using
16315 bogus mode with const0_rtx.
16317 2017-02-25 Jakub Jelinek <jakub@redhat.com>
16319 PR middle-end/79396
16320 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
16321 FMA_EXPR like tcc_binary or tcc_unary.
16323 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
16326 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
16328 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
16329 (output_loc_operands): Handle DW_OP_call_ref and
16330 DW_OP_GNU_variable_value.
16331 (struct variable_value_struct): New type.
16332 (struct variable_value_hasher): Likewise.
16333 (variable_value_hash): New variable.
16334 (string_types): Remove.
16335 (copy_loc_descr): New function.
16336 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
16337 (prepend_loc_descr_to_each): New function.
16338 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
16339 instead of add_loc_descr_to_each if the first argument is single
16340 location list and the second has multiple.
16341 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
16342 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
16343 when looking for variable value which doesn't have other location info.
16344 (loc_list_from_tree): Formatting fix.
16345 (gen_array_type_die): Simplify DW_AT_string_length handling.
16346 (adjust_string_types): Remove.
16347 (gen_subprogram_die): Don't call adjust_string_types nor test/set
16348 string_types. Call resolve_variable_values.
16349 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
16350 (resolve_addr_in_expr): Likewise. Add A argument.
16351 (copy_deref_exprloc): Remove deref argument. Adjust for the
16352 original expression being DW_OP_GNU_variable_value with optionally
16353 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
16354 optionally after it.
16355 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
16356 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
16357 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
16358 (variable_value_hasher::hash, variable_value_hasher::equal): New
16360 (resolve_variable_value_in_expr, resolve_variable_value,
16361 resolve_variable_values, note_variable_value_in_expr,
16362 note_variable_value): New functions.
16363 (dwarf2out_early_finish): Call note_variable_value on all toplevel
16366 2017-02-24 Jakub Jelinek <jakub@redhat.com>
16369 * opts.h (handle_generated_option): Add GENERATED_P argument.
16370 * opts-common.c (handle_option): Adjust function comment.
16371 (handle_generated_option): Add GENERATED_P argument, pass it to
16373 (control_warning_option): Pass false to handle_generated_option
16375 * opts.c (maybe_default_option): Pass true to handle_generated_option
16377 * optc-gen.awk: Likewise.
16379 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16381 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
16382 a REG, look at the REG it is a SUBREG of.
16383 (splitter for cmpeqsi_t): Ditto.
16385 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16387 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
16388 the special USEs with the pattern of the insn, not the insn itself.
16390 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
16393 * doc/invoke.texi: Document -mload-store-pairs.
16395 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16396 Sandra Loosemore <sandra@codesourcery.com>
16398 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
16399 argument isn't a CONST_INT.
16400 (nios2_alternate_compare_const): Assert op is a CONST_INT.
16401 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
16402 (nios2_validate_compare): Bypass alternate compare logic if *op2
16403 is not a CONST_INT.
16404 (ldstwm_operation_p): Return false if first_base is not a REG or
16405 if first_offset is not a CONST_INT.
16407 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16409 * config/cris/cris.md: Use correct operand in a define_peephole2.
16411 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16413 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
16415 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16417 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
16418 this_insn if it is an INSN or JUMP_INSN.
16419 (force_offsettable): Look at base, not at addr.
16420 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
16421 on things that aren't necessarily CONST_INTs.
16423 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
16425 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
16426 -mfpmath=sse is the default also for x86-32 targets with SSE2
16427 instruction set when @option{-ffast-math} is enabled
16429 2017-02-24 Jeff Law <law@redhat.com>
16431 PR rtl-optimizatoin/79286
16432 * ira.c (update_equiv_regs): Drop may_trap_p exception to
16435 2017-02-24 Richard Biener <rguenther@suse.de>
16437 PR tree-optimization/79389
16438 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
16441 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
16443 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
16444 function comment to reflect reality.
16445 (loop_exits_before_overflow): Fix typo in function description.
16447 2017-02-24 Richard Biener <rguenther@suse.de>
16449 PR tree-optimization/79389
16450 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
16451 properly that a threading opportunity exists. Detect conditional
16452 copy/constant propagation opportunities.
16454 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
16456 * config/visium/visium.md (type): Add trap.
16457 (b): New mode attribute.
16458 (*btst): Rename into...
16459 (*btst<mode>): ...this and adjust.
16460 (*cbranchsi4_btst_insn): Rename into...
16461 (*cbranch<mode>4_btst_insn): ...this and adjust.
16462 (trap): New define_insn.
16464 2017-02-23 Jakub Jelinek <jakub@redhat.com>
16466 PR tree-optimization/79389
16467 * ifcvt.c (struct noce_if_info): Add rev_cond field.
16468 (noce_reversed_cond_code): New function.
16469 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
16470 reversed_comparison_code. Formatting fix.
16471 (noce_try_store_flag): Test rev_cond != NULL in addition to
16472 reversed_comparison_code.
16473 (noce_try_store_flag_constants): Likewise.
16474 (noce_try_store_flag_mask): Likewise.
16475 (noce_try_addcc): Use rev_cond if non-NULL instead of
16476 reversed_comparison_code.
16477 (noce_try_cmove_arith): Likewise. Formatting fixes.
16478 (noce_try_minmax, noce_try_abs): Clear rev_cond.
16479 (noce_find_if_block): Initialize rev_cond.
16480 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
16481 instead of false as last argument never attempt to reverse it
16484 2017-02-23 Bin Cheng <bin.cheng@arm.com>
16486 PR tree-optimization/79663
16487 * tree-predcom.c (combine_chains): Process refs in reverse order
16488 only for ZERO length chains, and add explaining comment.
16490 2017-02-23 Jeff Law <law@redhat.com>
16492 PR tree-optimization/79578
16493 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
16494 in call to operand_equal_p.
16496 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
16499 * config/i386/cpuid.h: Fix another undefined behavior.
16501 2017-02-23 Richard Biener <rguenther@suse.de>
16503 PR tree-optimization/79683
16504 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
16505 vector types for data-refs.
16507 2017-02-23 Martin Liska <mliska@suse.cz>
16509 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
16511 2017-02-23 Jakub Jelinek <jakub@redhat.com>
16513 PR middle-end/79665
16514 * internal-fn.c (get_range_pos_neg): Moved to ...
16515 * tree.c (get_range_pos_neg): ... here. No longer static.
16516 * tree.h (get_range_pos_neg): New prototype.
16517 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
16518 are known to be in between 0 and signed maximum inclusive, try to
16519 expand both unsigned and signed divmod and use the cheaper one from
16522 2017-02-22 Jeff Law <law@redhat.com>
16524 PR tree-optimization/79578
16525 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
16526 to compare base operands.
16528 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
16531 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
16532 gpc_reg_operand instead of fpr_reg_operand.
16534 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
16536 * config/mips/mips.c (mips_return_in_memory): Force FP
16537 vector types to be returned in memory for o32 ABI.
16539 2017-02-22 Jakub Jelinek <jakub@redhat.com>
16541 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
16542 instead of DW_TAG_member for static data member declarations and don't
16543 set no_linkage_name for static inline data members.
16544 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
16547 2017-02-22 Martin Liska <mliska@suse.cz>
16549 * doc/invoke.texi: Replace inequality signs with square brackets
16552 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16554 PR tree-optimization/68644
16555 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
16557 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
16560 * lra-constraints.c (simplify_operand_subreg): Handle
16561 WORD_REGISTER_OPERATIONS targets.
16563 2017-02-22 Jakub Jelinek <jakub@redhat.com>
16566 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
16567 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
16568 elimination by swapping fld*.
16570 2017-02-22 Richard Biener <rguenther@suse.de>
16572 PR tree-optimization/79673
16573 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
16574 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
16575 irrelevant address-space qualifiers and avoiding a
16576 ADDR_SPACE_CONVERT_EXPR from fold_convert.
16578 2017-02-22 Richard Biener <rguenther@suse.de>
16580 PR tree-optimization/79666
16581 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
16582 to not symbolically negate if that may introduce undefined
16585 2017-02-22 Martin Liska <mliska@suse.cz>
16588 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
16589 * data-streamer-out.c (streamer_write_gcov_count_stream):
16591 * value-prof.c (stream_out_histogram_value): Make assert more
16592 precise based on type of counter.
16594 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
16597 * config/i386/i386.md (standard_x87sse_constant_load splitter):
16598 Use nonimmediate_operand instead of memory_operand for operand 1.
16599 (float-extend standard_x87sse_constant_load splitter): Ditto.
16601 2017-02-21 Jeff Law <law@redhat.com>
16603 PR tree-optimization/79621
16604 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
16605 blocks with edges to themselves.
16607 2017-02-21 Jakub Jelinek <jakub@redhat.com>
16610 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
16611 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
16612 Use gimple_call_builtin_p.
16615 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
16616 on temporarily removed DEBUG_INSNs.
16618 PR tree-optimization/79649
16619 * tree-loop-distribution.c (classify_partition): Give up on
16620 non-generic address space loads/stores.
16622 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
16624 * doc/loop.texi (Loop manipulation): Remove nonexistent
16625 tree_ssa_loop_version from the documentation.
16626 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
16628 2017-02-21 Jakub Jelinek <jakub@redhat.com>
16631 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
16632 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
16633 * config/rs6000/rs6000.c: Include except.h.
16634 (rs6000_expand_split_stack_prologue): Call
16635 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
16637 2017-02-21 Martin Jambor <mjambor@suse.cz>
16640 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
16641 have been analyzed.
16643 2017-02-21 Martin Jambor <mjambor@suse.cz>
16645 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
16646 for backward compatibility only.
16647 * doc/invoke.texi (Option Summary): Remove all references to
16648 -fipa-cp-alignment.
16650 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
16654 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16656 * lra-constraints.c (curr_insn_transform): Handle
16657 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
16659 2017-02-21 Martin Liska <mliska@suse.cz>
16661 * config/i386/i386.opt: Replace -masm-dialect with -masm.
16663 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
16665 PR translation/79638
16666 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
16668 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
16671 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
16672 (arm_function_ok_for_sibcall): Return false for an indirect call by
16673 descriptor if all the argument registers are used.
16674 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
16675 alignment of the function.
16677 2017-02-21 Jakub Jelinek <jakub@redhat.com>
16679 PR tree-optimization/61441
16680 * simplify-rtx.c (simplify_const_unary_operation): For
16681 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
16682 the sNaN unmodified.
16684 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
16686 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
16687 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
16688 instead of SYSTEM_HEADER_DIR.
16690 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
16691 Martin Liška <mliska@suse.cz>
16693 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
16694 Fix typos and grammar, use active voice, and clarify.
16696 2017-02-20 Marek Polacek <polacek@redhat.com>
16698 PR middle-end/79537
16699 * gimplify.c (gimplify_expr): Handle unused *&&L;.
16702 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
16704 2017-02-20 Jakub Jelinek <jakub@redhat.com>
16707 * config/i386/i386.c (ix86_expand_builtin): Handle
16708 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
16709 ix86_builtins_isa[fcode].isa as a requirement of those
16710 flags and any other flag in the bitmask.
16711 (ix86_init_mmx_sse_builtins): Use 0 instead of
16712 ~OPTION_MASK_ISA_64BIT as mask.
16713 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
16714 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
16715 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
16716 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
16718 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16721 * lra-constraints.c (split_reg): Check requested split mode
16722 is supported by the register.
16724 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16726 * lra-constraints.c (simplify_operand_subreg): Remove early
16729 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16732 * lra-constraints.c (curr_insn_transform): Tighten condition
16733 for converting SUBREG reloads from OP_OUT to OP_INOUT.
16735 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16738 * lra-constraints.c (curr_insn_transform): Handle
16739 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
16741 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
16744 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
16746 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
16748 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
16751 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
16754 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16756 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
16759 2017-02-18 Jakub Jelinek <jakub@redhat.com>
16761 * final.c (last_columnnum, override_columnnum): New variables.
16762 (final_start_function): Set last_columnnum, pass it to begin_prologue
16763 hook and pass 0 to dwarf2out_begin_prologue.
16764 (final_scan_insn): Update override_columnnum. Pass last_columnnum
16765 to source_line debug hook.
16766 (notice_source_line): Compute last_columnnum and for debug_column_info
16767 return true on column changes.
16768 * debug.h (struct gcc_debug_hooks): Add column argument to
16769 source_line and begin_prologue hooks.
16770 (debug_nothing_int_charstar_int_bool): Remove prototype.
16771 (debug_nothing_int_int_charstar,
16772 debug_nothing_int_int_charstar_int_bool): New prototypes.
16773 (dwarf2out_begin_prologue): Add column argument.
16774 * debug.c (do_nothing_debug_hooks): Adjust source_line and
16775 begin_prologue hooks.
16776 (debug_nothing_int_charstar_int_bool): Remove.
16777 (debug_nothing_int_int_charstar,
16778 debug_nothing_int_int_charstar_int_bool): New functions.
16779 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
16780 through to dwarf2out_source_line.
16781 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
16782 (dwarf2out_source_line): Add column argument, emit it if requested.
16783 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
16785 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
16786 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
16787 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
16788 through to dwarf2out_begin_prologue.
16789 (vmsdbgout_source_line): Add column argument, pass it through to
16790 dwarf2out_source_line.
16791 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
16792 dbxout_source_line caller.
16793 (dbxout_source_line): Add column argument.
16795 * common.opt (gno-column-info, gcolumn-info): New options.
16796 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
16797 (check_die): Also test for multiple DW_AT_decl_column attributes.
16798 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
16799 DW_AT_decl_column if requested.
16800 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
16802 (gen_variable_die): Likewise.
16803 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
16804 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
16807 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
16808 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
16809 (ix86_handle_option): Handle OPT_m3dnowa.
16810 * doc/invoke.texi (-m3dnowa): Document.
16811 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
16812 -m3dnowa instead of -m3dnow -march=athlon.
16815 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
16816 instead of gcc_assert for K, r and R code checks. Formatting fixes.
16818 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16821 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
16822 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
16823 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
16824 generator for vsx_xxpermdi_<mode>_be.
16825 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
16826 force big-endian semantics.
16827 (vsx_xxpermdi_<mode>_be): New define_expand with same
16828 implementation as previous version of vsx_xxpermdi_<mode>.
16830 2017-02-17 Jakub Jelinek <jakub@redhat.com>
16832 PR tree-optimization/79327
16833 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
16834 variable, its initialization and use.
16836 2017-02-17 Julia Koval <julia.koval@intel.com>
16838 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
16839 (OPTION_MASK_ISA_PKU_UNSET): New.
16840 (ix86_handle_option): Handle -mrdpid.
16841 * config/i386/cpuid.h (bit_RDPID): New.
16842 * config/i386/driver-i386.c (host_detect_local_cpu):
16843 Detect RDPID feature.
16844 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
16845 * config/i386/i386-c.c (ix86_target_macros_internal):
16847 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
16848 (ix86_valid_target_attribute_inner_p): Add "rdpid".
16849 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
16850 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
16851 * config/i386/i386.md (define_insn "rdpid"): New.
16852 * config/i386/i386.opt Add -mrdpid.
16853 * config/i386/immintrin.h (_rdpid_u32): New.
16855 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
16857 PR rtl-optimization/79541
16858 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
16859 instead of transforming it into USE.
16861 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
16863 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
16864 If HONOR_SNANS (SFmode) force the input to a register.
16865 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
16866 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
16867 an frsp or similar insn.
16869 2017-02-17 Martin Liska <mliska@suse.cz>
16871 PR rtl-optimization/79577
16872 * params.def (selsched-max-sched-times): Increase minimum to 1.
16874 2017-02-17 Martin Liska <mliska@suse.cz>
16876 PR rtl-optimization/79574
16877 * gcse.c (want_to_gcse_p): Prevent integer overflow.
16879 2017-02-17 Martin Liska <mliska@suse.cz>
16881 PR tree-optimization/79529
16882 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
16883 ssa_defined_default_def_p to handle cases which are implicitly
16885 * tree-ssa.c (ssa_defined_default_def_p): New function.
16886 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
16887 which are implicitly defined.
16888 * tree-ssa.h (ssa_defined_default_def_p): Declare.
16890 2017-02-17 Richard Biener <rguenther@suse.de>
16892 PR middle-end/79576
16893 * params.def (max-ssa-name-query-depth): Limit to 10.
16895 2017-02-17 Richard Biener <rguenther@suse.de>
16897 PR tree-optimization/79552
16898 * tree-ssa-structalias.c (visit_loadstore): Properly verify
16901 2017-02-17 Richard Biener <rguenther@suse.de>
16904 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
16906 2017-02-17 Marek Polacek <polacek@redhat.com>
16908 PR middle-end/79536
16909 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
16910 (fold_negate_expr): New wrapper.
16912 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
16914 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
16915 Correct terminology and de-emphasize pre-standard behavior.
16917 2017-02-16 Alan Modra <amodra@gmail.com>
16919 PR rtl-optimization/79286
16920 * ira.c (def_dominates_uses): New function.
16921 (update_equiv_regs): Don't create an equivalence for insns that
16922 may trap where the register def does not dominate the use.
16924 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
16926 PR rtl-optimization/78127
16927 * lra.c (lra): Call lra_eliminate before finish the loop after
16930 2017-02-16 Richard Biener <rguenther@suse.de>
16932 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
16934 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
16935 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
16936 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
16937 (isl_val_int_from_wi): New function.
16938 (extract_affine_gmp): Rename to ...
16939 (extract_affine_wi): ... this, take a widest_int.
16940 (extract_affine_int): Just wrap extract_affine_wi.
16941 (add_param_constraints): Use isl_val_int_from_wi.
16942 (add_loop_constraints): Likewise, and extract_affine_wi.
16944 2017-02-15 Jeff Law <law@redhat.com>
16946 PR middle-end/79521
16947 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
16948 ira_init_register_move_cost_if_necessary.
16950 2017-02-15 Martin Sebor <msebor@redhat.com>
16952 PR middle-end/32003
16953 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
16954 removed in a prior commit.
16956 2017-02-15 Bin Cheng <bin.cheng@arm.com>
16958 PR tree-optimization/79347
16959 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
16960 counters during peeling.
16962 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
16964 * Makefile.in (site.exp): Remove "set ISLVER".
16966 2017-02-15 Jakub Jelinek <jakub@redhat.com>
16969 * real.c (real_from_integer): Call real_convert even for decimal.
16971 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
16974 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
16976 2017-02-14 Andrew Pinski <apinski@cavium.com>
16978 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
16979 cores and change the partno/implementer to be correct.
16980 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
16981 the 'B" as the implementer.
16982 * config/aarch64/aarch64-tune.md: Regenerate.
16984 2017-02-14 Carl Love <cel@us.ibm.com>
16986 * config/rs6000/rs6000.c: Add case statement entry to make the
16987 xvcvuxdsp built-in argument unsigned.
16988 * config/rs6000/vsx.md: Fix the source and return operand types so they
16989 match the instruction definitions from the ISA document. Fix typo
16990 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
16993 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
16996 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
16997 member early_clobber_alts.
16998 * lra-lives.c (reg_early_clobber_p): New.
16999 (process_bb_lives): Use it.
17000 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
17001 (debug_operand_data): Initialize early_clobber_alts.
17002 (setup_operand_alternative): Set up early_clobber_alts.
17003 (collect_non_operand_hard_regs): Ditto. Pass early clobber
17004 alternatives to new_insn_reg.
17005 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
17007 (lra_update_insn_regno_info): Pass the new arg.
17009 2017-02-14 Jakub Jelinek <jakub@redhat.com>
17011 PR middle-end/79505
17012 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
17013 (new_oacc_loop_raw): Don't clear already cleared fields.
17016 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
17017 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
17018 _mm512_prefetch_i64gather_ps): New inline functions and macros.
17020 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
17023 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
17025 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
17028 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
17029 the extra instruction to the right place to store 128-bit constant
17032 2017-02-14 Martin Sebor <msebor@redhat.com>
17034 PR middle-end/79448
17035 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
17036 warning for strings of unknown length.
17038 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
17040 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
17042 2017-02-14 Jeff Law <law@redhat.com>
17045 * ira-costs.c (scan_one_insn): Initialize register move costs
17046 for pseudos seen in USE/CLOBBER insns.
17048 PR tree-optimization/79095
17049 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
17050 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
17051 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
17052 if the operands are known to be not equal, then the resulting range
17054 (intersect_ranges): If the new range is ~[0,0] and the old range is
17055 wide, then prefer ~[0,0].
17056 * tree-vrp.c (overflow_comparison_p_1): New function.
17057 (overflow_comparison_p): New function.
17058 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
17059 if NAME is used in an overflow test.
17060 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
17061 overflow check that can be expressed as an equality test, then adjust
17062 ops to be that equality test.
17064 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17066 * config/s390/s390-builtin-types.def: Remove flags argument.
17067 * config/s390/s390.c (s390_init_builtins): Likewise.
17069 2017-02-14 Martin Liska <mliska@suse.cz>
17071 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
17072 vector. Fix trailing white spaces.
17074 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
17076 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
17079 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17081 PR rtl-optimization/68664
17082 * config/arm/arm.c (arm_sched_can_speculate_insn):
17083 New function. Declare prototype.
17084 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
17086 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17088 PR rtl-optimization/68664
17089 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
17091 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
17093 2017-02-14 Amit Pawar <amit.pawar@amd.com>
17095 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
17096 max skip bytes for function, loop and jump.
17098 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17100 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
17101 ABS_EXPR for gimple dump.
17103 2017-02-14 Jakub Jelinek <jakub@redhat.com>
17106 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
17108 PR tree-optimization/79408
17109 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
17110 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
17111 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
17112 also if rhs1 is INTEGER_CST.
17114 2017-02-14 Richard Biener <rguenther@suse.de>
17116 PR middle-end/79432
17117 * tree-into-ssa.c (insert_phi_nodes): When the function can
17118 have abnormal edges rewrite SSA names with broken use-def
17119 dominance out of SSA and register them for PHI insertion.
17121 2017-02-13 Martin Sebor <msebor@redhat.com>
17123 PR middle-end/79496
17124 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
17125 clearing info.nowrite flag when snprintf size argument is a range.
17127 2017-02-13 Jakub Jelinek <jakub@redhat.com>
17129 * cprop.c (cprop_jump): Add missing space in string literal.
17130 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
17131 (get_constraint_for_component_ref): Likewise.
17132 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
17133 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
17134 * lra-constraints.c (process_alt_operands): Likewise.
17135 * ipa-inline.c (inline_small_functions): Likewise.
17136 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
17137 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
17138 * trans-mem.c (diagnose_tm_1_op): Likewise.
17139 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
17140 (grid_parallel_clauses_gridifiable): Likewise.
17142 * config/nvptx/mkoffload.c (process): Add space in between
17145 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
17146 "MOD4_SSE_REGS" and "ALL_REGS".
17148 * spellcheck.c (test_data): Add , in between "foo" and "food".
17150 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17153 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
17154 boundary crossing check and subsequent code generation agree.
17156 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17158 * config/aarch64/aarch64.c (has_memory_op): Delete.
17159 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
17162 2017-02-13 Jakub Jelinek <jakub@redhat.com>
17164 PR rtl-optimization/79388
17165 PR rtl-optimization/79450
17166 * combine.c (distribute_notes): When removing TEM_INSN for which
17167 corresponding dest has last value recorded, invalidate that last
17170 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17172 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
17173 of explicit '@'. Add missing assembly comment marker on branch costs
17176 2017-02-13 Nathan Sidwell <nathan@acm.org>
17178 * gengtype-lex.l (<in_struct>): Add '/'.
17180 2017-02-13 Martin Liska <mliska@suse.cz>
17183 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
17185 2017-02-13 Richard Biener <rguenther@suse.de>
17187 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
17189 * configure: Re-generate.
17190 * config.in: Likewise.
17191 * graphite-dependences.c: Simplify as if
17192 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
17193 * graphite-isl-ast-to-gimple.c: Likewise.
17194 * graphite-optimize-isl.c: Likewise.
17195 * graphite-poly.c: Likewise.
17196 * graphite-sese-to-poly.c: Likewise.
17197 * graphite.h: Likewise.
17198 * toplev.c: Include isl/version.h and use isl_version () for
17199 printing the ISL version.
17200 * doc/install.texi: Update ISL requirement.
17202 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
17204 * doc/standards.texi (Standards): Update reference to
17207 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
17209 * doc/extend.texi (Named Address Spaces): sourceware.org now
17211 * doc/install.texi (Binaries): Ditto.
17214 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
17216 * doc/cpp.texi: Replace "stringify"/"stringification" with C
17217 standard terminology "stringize"/"stringizing" throughout.
17218 * doc/cppinternals.texi: Likewise.
17220 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
17222 * doc/extend.texi: Fix some spelling mistakes and typos.
17223 * doc/invoke.texi: Likewise.
17225 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
17228 * params.def (inline-min-speedup) Change from 10 to 8.
17230 2017-02-11 Jakub Jelinek <jakub@redhat.com>
17232 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
17235 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
17238 * ipa-inline-analysis.c (get_minimal_bb): New function.
17239 (record_modified): Use it.
17240 (remap_edge_change_prob): Handle also ancestor functions.
17242 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
17244 * doc/contrib.texi (Contributors): Remove broken link into
17245 the Mauve CVS repository.
17247 2017-02-11 Jakub Jelinek <jakub@redhat.com>
17249 PR middle-end/79454
17250 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
17251 result computation whenever lhs doesn't have vector mode, not
17252 just when it has BLKmode.
17254 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
17256 * doc/makefile.texi (profiledbootstrap): Refer to the
17257 installation instructions only in textual form.
17259 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17262 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
17264 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
17266 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
17267 (Specific): Update mingw-w64 reference.
17269 (Specific): Remove broken link to Renesas RX processor.
17271 2017-02-10 Richard Biener <rguenther@suse.de>
17273 * toplev.c (process_options): Do not mention obsolete graphite
17274 options when printing sorry message about missing graphite support.
17275 Mention -floop-nest-optimize.
17277 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
17279 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
17280 (vtst_p16): Likewise.
17281 (vtstq_p8): Likewise.
17282 (vtstq_p16): Likewise.
17284 (vtstq_p64): Likewise.
17285 * config/arm/arm_neon.h (vgetq_lane_p64): New.
17286 (vset_lane_p64): New.
17287 (vsetq_lane_p64): New.
17289 2017-02-10 Jakub Jelinek <jakub@redhat.com>
17291 PR tree-optimization/79411
17292 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
17293 stmt operands are SSA_NAMEs used in abnormal phis.
17294 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
17297 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
17300 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
17303 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
17305 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
17307 2017-02-09 Jakub Jelinek <jakub@redhat.com>
17309 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
17313 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
17314 not arbitrary TREE_CONSTANT.
17317 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
17318 "omp declare target link" attribute unless is_global_var.
17319 * omp-offload.c (find_link_var_op): Likewise.
17321 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
17322 Chung-Lin Tang <cltang@codesourcery.com>
17324 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
17326 (gimplify_adjust_omp_clauses): Don't delete TILE.
17327 (gimplify_omp_for): Deal with TILE.
17328 * internal-fn.c (expand_GOACC_TILE): New function.
17329 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
17331 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
17332 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
17334 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
17335 avoid DIV for outermost collapse var.
17336 (expand_oacc_for): Insert tile element loop as needed. Adjust.
17337 Remove out of date comments, fix whitespace.
17338 * omp-general.c (omp_extract_for_data): Deal with tiling.
17339 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
17340 adjust OLF_DIM_BASE value.
17341 (struct omp_for_data): Add tiling field.
17342 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
17343 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
17344 for auto loops. Remove default auto determining, moved to
17345 oacc_loop_fixed_partitions.
17346 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
17347 stmts, add e_mask field.
17348 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
17349 (oacc_thread_numbers): Use oacc_dim_call.
17350 (oacc_xform_tile): New.
17351 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
17352 (finish_oacc_loop): Adjust for ifns vector.
17353 (oacc_loop_discover_walk): Append loop abstraction sites to list,
17354 add case for GOACC_TILE fns.
17355 (oacc_loop_xform_loop): Delete.
17356 (oacc_loop_process): Iterate over call list directly, and add
17357 handling for GOACC_TILE fns.
17358 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
17360 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
17361 vector partitioning to outer loops. Assign 2 partitions to loops
17362 when available. Add TILE handling.
17363 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
17364 (execite_oacc_device_lower): Process GOACC_TILE fns,
17365 ignore unknown specs.
17366 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
17367 * tree.c (omp_clause_num_ops): Adjust TILE ops.
17368 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
17370 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
17372 * configure.ac (ACX_BUGURL): Update.
17373 * configure: Regenerate.
17375 2017-02-09 Richard Biener <rguenther@suse.de>
17377 PR tree-optimization/69823
17378 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
17379 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
17381 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
17383 * config/arc/arc-c.def: Add __NPS400__ definition.
17384 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
17385 (TARGET_NPS400): Define.
17387 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
17389 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
17391 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
17392 pointer, arch_info.
17393 (arc_cpu_types): Fill the arch_info field with a pointer into the
17394 arc_arch_types table.
17395 (arc_selected_cpu): Declare.
17396 * config/arc/arc.c (arc_selected_cpu): Make global.
17397 (arc_selected_arch): Delete.
17398 (arc_base_cpu): Delete.
17399 (arc_override_options): Remove references to deleted variables,
17400 update access to arch information.
17401 (ARC_OPT): Update access to arch information.
17402 (ARC_OPTX): Likewise.
17403 * config/arc/arc.h (arc_base_cpu): Remove declaration.
17404 (TARGET_ARC600): Update access to arch information.
17405 (TARGET_ARC601): Likewise.
17406 (TARGET_ARC700): Likewise.
17407 (TARGET_EM): Likewise.
17408 (TARGET_HS): Likewise.
17409 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
17412 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
17415 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
17416 condition/operands for integer GE/LE/GEU/LEU operations.
17418 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
17420 PR translation/79397
17421 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
17424 2017-02-08 Martin Jambor <mjambor@suse.cz>
17427 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
17428 whether allocation happened.
17429 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
17430 nothing was allocated.
17432 2017-02-08 Jakub Jelinek <jakub@redhat.com>
17434 PR tree-optimization/79408
17435 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
17436 constant, but SSA_NAME with a known integer range, use the minimum
17437 of that range instead of op1 to determine if modulo can be replaced
17438 with its first operand.
17440 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17442 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
17444 2017-02-08 Richard Biener <rguenther@suse.de>
17446 PR tree-optimization/71824
17447 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
17448 Check all loops contained in the merged region.
17450 2017-02-07 Andrew Pinski <apinski@cavium.com>
17452 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
17454 2017-02-07 Andrew Pinski <apinski@cavium.com>
17456 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
17457 (thunderxt88): Likewise.
17458 (thunderxt81): Disable LSE and change v8.1 to v8.
17459 (thunderxt83): Likewise.
17461 2017-02-07 Jakub Jelinek <jakub@redhat.com>
17462 Richard Biener <rguenther@suse.de>
17464 PR middle-end/79399
17465 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
17466 type from int to size_t.
17467 * ira-costs.c (struct_costs_size): Change type from int to size_t.
17469 2017-02-07 Jakub Jelinek <jakub@redhat.com>
17471 PR rtl-optimization/79386
17472 * cprop.c (bypass_conditional_jumps): Initialize
17473 bypass_last_basic_block already before splitting bbs after
17474 unconditional traps...
17475 (bypass_conditional_jumps): ... rather than here.
17478 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
17479 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
17480 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
17481 fix -masm=intel patterns.
17483 2017-02-07 Richard Biener <rguenther@suse.de>
17485 PR tree-optimization/79256
17486 PR middle-end/79278
17487 * builtins.c (get_object_alignment_2): Use min_align_of_type
17488 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
17489 and ADJUST_FIELD_ALIGN.
17491 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
17493 * doc/tm.texi: Regenerate.
17494 * stor-layout.c (layout_decl): Adjust.
17495 (update_alignment_for_field): Likewise.
17496 (place_field): Likewise.
17497 (min_align_of_type): Likewise.
17498 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
17499 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
17500 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
17501 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
17502 * config/frv/frv.c (frv_adjust_field_align): Likewise.
17503 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
17504 * config/i386/i386.c (x86_field_alignment): Likewise.
17505 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
17506 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
17507 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
17508 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
17509 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
17510 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
17514 2017-01-30 Richard Biener <rguenther@suse.de>
17516 PR tree-optimization/79256
17517 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
17518 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
17521 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
17523 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
17524 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
17525 builtins to SImode and emit a zero-extend, if necessary.
17527 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
17529 * docs/invoke.texi (RISC-V Options): Alphabetize.
17531 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
17533 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
17536 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
17538 * config/riscv/riscv.c: New file.
17539 * common/config/riscv/riscv-common.c: Likewise.
17540 * config.gcc: Likewise.
17541 * config/riscv/constraints.md: Likewise.
17542 * config/riscv/elf.h: Likewise.
17543 * config/riscv/generic.md: Likewise.
17544 * config/riscv/linux.h: Likewise.
17545 * config/riscv/multilib-generator: Likewise.
17546 * config/riscv/peephole.md: Likewise.
17547 * config/riscv/pic.md: Likewise.
17548 * config/riscv/predicates.md: Likewise.
17549 * config/riscv/riscv-builtins.c: Likewise.
17550 * config/riscv/riscv-c.c: Likewise.
17551 * config/riscv/riscv-ftypes.def: Likewise.
17552 * config/riscv/riscv-modes.def: Likewise.
17553 * config/riscv/riscv-opts.h: Likewise.
17554 * config/riscv/riscv-protos.h: Likewise.
17555 * config/riscv/riscv.h: Likewise.
17556 * config/riscv/riscv.md: Likewise.
17557 * config/riscv/riscv.opt: Likewise.
17558 * config/riscv/sync.md: Likewise.
17559 * config/riscv/t-elf-multilib: Likewise.
17560 * config/riscv/t-linux: Likewise.
17561 * config/riscv/t-linux-multilib: Likewise.
17562 * config/riscv/t-riscv: Likewise.
17563 * configure.ac: Likewise.
17564 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
17565 Waterman as RISC-V maintainers.
17566 * doc/install.texi: Add RISC-V entries.
17567 * doc/invoke.texi: Add RISC-V options section.
17568 * doc/md.texi: Add RISC-V constraints section.
17569 * configure: Regenerated.
17571 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17574 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
17575 false values to be constant vectors with all 0 or all 1 bits set.
17576 (vcondu<mode><mode>): Likewise.
17577 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
17579 (fpmask_comparison_operator): Update comment.
17580 (vecint_comparison_operator): New predicate.
17581 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
17582 vector conditionals when the true and false values are constant
17583 vectors with all 0 bits or all 1 bits set.
17585 2017-02-06 Martin Sebor <msebor@redhat.com>
17587 PR tree-optimization/79376
17588 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
17590 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
17592 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
17593 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
17594 to simplify split condition.
17596 2017-02-06 Jakub Jelinek <jakub@redhat.com>
17598 * omp-expand.c (oxpand_omp_atomic_fetch_op,
17599 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
17602 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
17604 PR rtl-optimization/68664
17605 * target.def (can_speculate_insn): New hook.
17606 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
17607 * doc/tm.texi: Regenerate.
17608 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
17609 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
17610 (rs6000_sched_can_speculate_insn): New function.
17612 2017-02-06 Jakub Jelinek <jakub@redhat.com>
17614 PR tree-optimization/79284
17615 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
17616 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
17617 vectorizable_mask_load_store, vectorizable_operation,
17618 vect_is_simple_cond, get_same_sized_vectype): Use it instead
17619 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
17620 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
17621 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
17622 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
17623 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
17624 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
17625 is_gimple_assign (stmt). Replace another such test with
17626 is_gimple_assign (stmt).
17628 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
17631 * config/avr/avr.c (rtl-iter.h): Include it.
17632 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
17633 (avr_legitimate_combined_insn): ...and implementation.
17635 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
17637 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
17638 * config/s390/s390.c (s390_const_operand_ok)
17639 (s390_canonicalize_comparison, s390_extract_part)
17640 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
17641 (s390_contiguous_bitmask_p, s390_rtx_costs)
17642 (legitimize_pic_address): Likewise.
17643 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
17644 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
17645 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
17646 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
17647 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
17649 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
17651 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
17652 REGNO($0) == REGNO($1).
17654 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17656 * config/s390/linux.h(SIZE_TYPE): Add comment.
17658 2017-02-06 Julian Brown <julian@codesourcery.com>
17659 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
17660 Virendra Pathak <virendra.pathak@broadcom.com>
17662 * config/aarch64/aarch64-cores.def: Change the scheduler
17664 * config/aarch64/aarch64.md: Include thunderx2t99.md.
17665 * config/aarch64/thunderx2t99.md: New file.
17667 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
17669 * doc/standards.texi (Go Language): Update link to language
17672 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
17674 * tree-eh.c (lower_resx): Sanitize profile.
17675 (cleanup_empty_eh_move_lp): Likewise.
17677 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
17680 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
17682 * cfgloopmanip.h (loop_version): Update prototype.
17683 * modulo-sched.c (sms_schedule): Update call of loop_version.
17684 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
17685 * tree-parloops.c (gen_parallel_loop): Likewise.
17686 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
17687 * tree-ssa-loop-split.c (split_loop): Likewise.
17688 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
17689 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
17691 2017-02-05 Martin Liska <mliska@suse.cz>
17694 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
17696 (print_operand_address): Initialize a struct to zero.
17698 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
17700 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
17701 garbage collector only in textual form.
17703 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
17705 * doc/extend.texi (x86 specific memory model extensions for
17706 transactional memory): Simplify a phrase.
17708 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
17711 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
17712 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
17713 (atomic_storedi_1): Likewise.
17715 2017-02-04 Jakub Jelinek <jakub@redhat.com>
17717 PR tree-optimization/79338
17718 * tree-parloops.c (gather_scalar_reductions): Don't call
17719 vect_analyze_loop_form for loop->inner before destroying loop's
17722 2017-02-03 Martin Sebor <msebor@redhat.com>
17724 PR tree-optimization/79327
17725 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
17726 when precision has resulted in leading zeros.
17727 (format_integer): Adjust the likely counter to assume an unknown
17728 argument that may be zero is non-zero.
17730 2017-02-03 Jason Merrill <jason@redhat.com>
17733 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
17734 avoid copying non-taken branch.
17736 2017-02-03 Jakub Jelinek <jakub@redhat.com>
17738 PR tree-optimization/79340
17739 * tree-vect-loop.c (vectorizable_reduction): Release
17740 vec_defs elements after safe_splicing them into other vectors.
17743 PR tree-optimization/79327
17744 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
17745 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
17747 (format_integer): Use wide_int_to_tree instead of build_int_cst
17748 + to_?hwi. If argmin is NULL, just set argmin and argmax to
17749 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
17750 of shortest and longest sequence.
17752 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
17754 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
17755 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
17757 2017-02-03 Walter Lee <walt@tilera.com>
17760 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
17761 after initial stackframe link reg save.
17762 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
17764 2017-02-03 Jakub Jelinek <jakub@redhat.com>
17767 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
17768 wu for stxssp alternative.
17770 2017-02-03 Martin Sebor <msebor@redhat.com>
17772 PR tree-optimization/79352
17773 * gimple-fold.c (get_range_strlen): Add argument.
17774 (get_range_strlen): Change return type to bool.
17775 (get_maxval_strlen): Pass in a dummy argument.
17776 * gimple-fold.h (get_range_strlen): Change return type to bool.
17777 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
17778 * tree.h (array_at_struct_end_p): Add argument.
17779 * tree.c (array_at_struct_end_p): Handle it.
17781 2017-02-03 Martin Liska <mliska@suse.cz>
17784 * multiple_target.c (create_dispatcher_calls): Redirect edge
17785 from a caller of a dispatcher.
17786 (expand_target_clones): Make the clones local.
17787 (ipa_target_clone): Do both target clones and resolvers.
17788 (ipa_dispatcher_calls): Remove the pass.
17789 (pass_dispatcher_calls::gate): Likewise.
17790 (make_pass_dispatcher_calls): Likewise.
17791 * passes.def (pass_target_clone): Put as very first IPA early
17794 2017-02-03 Martin Liska <mliska@suse.cz>
17796 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
17797 in case of a function with ifunc attribute.
17799 2017-02-03 Martin Liska <mliska@suse.cz>
17801 * cgraph.c (cgraph_node::dump): Dump function version info.
17802 * symtab.c (symtab_node::dump_base): Add missing new line.
17804 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
17806 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
17807 (ifcombine_ifandif): Use it.
17809 2017-02-03 Martin Liska <mliska@suse.cz>
17811 * doc/invoke.texi: Document default value for
17812 use-after-scope-direct-emission-threshold.
17814 2017-02-03 Martin Liska <mliska@suse.cz>
17816 PR tree-optimization/79339
17817 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
17818 (format_floating): Likewise.
17820 2017-02-03 Martin Liska <mliska@suse.cz>
17823 * ipa-prop.c (ipa_node_params_t::insert): Remove current
17825 (ipa_node_params_t::remove): Likewise.
17826 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
17827 initialization from removed ipa_node_params_t::insert.
17828 (ipa_node_params::~ipa_node_params): Move from removed
17829 ipa_node_params_t::release.
17830 * symbol-summary.h (symbol_summary::m_released): New member.
17831 Do not release a summary twice. Do not allow to call finalizer
17832 for types of a summary that live in GGC memory.
17834 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
17836 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
17839 2017-02-02 Martin Sebor <msebor@redhat.com>
17841 PR middle-end/79275
17842 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
17843 (format_string): Tighten up the range of output for non-constant
17844 strings and correct the expected range for wide non-constant strings.
17846 2017-02-02 Martin Sebor <msebor@redhat.com>
17848 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
17850 PR middle-end/32003
17851 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
17853 (-fdump-tree-@var): Add to index and document how to come up
17854 with pass-specific option and dump file names.
17855 (-fdump-passes): Clarify where to look for output.
17857 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
17859 PR middle-end/77445
17860 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
17861 statistics of the analyzed path; allow threading for speed when
17862 any of BBs along the path are optimized for speed.
17864 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
17866 PR middle-end/78468
17867 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
17868 settings of the virtual registers.
17871 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
17873 * explow.c (get_dynamic_stack_size): Take known alignment of stack
17874 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
17877 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17879 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
17880 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
17882 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17884 * config/s390/s390.md: Add missing comments with the expanded
17886 * config/s390/vector.md: Likewise.
17887 * config/s390/vx-builtins.md: Likewise.
17889 2017-02-02 Jakub Jelinek <jakub@redhat.com>
17892 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
17893 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
17894 conditions on a single line.
17896 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17898 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
17899 __S390_VX__ to __VX__.
17901 2017-02-01 Andrew Pinski <apinski@cavium.com>
17903 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
17904 stmt_info to record_stmt_cost.
17905 (vect_get_known_peeling_cost): Pass stmt_info if known to
17907 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
17908 cpu_vector_cost field into
17909 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
17910 field into vec_int_stmt_cost and vec_fp_stmt_cost.
17911 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
17912 splitting of scalar_stmt_cost and vec_stmt_cost.
17913 (thunderx_vector_cost): Likewise.
17914 (cortexa57_vector_cost): LIkewise.
17915 (exynosm1_vector_cost): Likewise.
17916 (xgene1_vector_cost): Likewise.
17917 (thunderx2t99_vector_cost): Improve after the splitting of the two
17919 (aarch64_builtin_vectorization_cost): Update for the splitting of
17920 scalar_stmt_cost and vec_stmt_cost.
17922 2017-02-01 Torvald Riegel <triegel@redhat.com>
17923 Richard Henderson <rth@redhat.com>
17925 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
17926 conditional on existance of a fast atomic load.
17927 * optabs-query.c (can_atomic_load_p): New function.
17928 * optabs-query.h (can_atomic_load_p): Declare it.
17929 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
17930 no fast atomic load is available for the particular size of access.
17931 (expand_atomic_compare_and_swap): Likewise.
17932 (expand_atomic_load): Likewise.
17933 (expand_atomic_store): Likewise.
17934 (expand_atomic_fetch_op): Likewise.
17935 * testsuite/lib/target-supports.exp
17936 (check_effective_target_sync_int_128): Remove x86 because it provides
17937 no fast atomic load.
17938 (check_effective_target_sync_int_128_runtime): Likewise.
17940 2017-02-01 Richard Biener <rguenther@suse.de>
17942 * graphite.c: Include tree-vectorizer.h for find_loop_location.
17943 (graphite_transform_loops): Provide opt-info for optimized nests.
17944 * tree-parloop.c (parallelize_loops): Provide opt-info for
17945 parallelized loops.
17947 2017-02-01 Richard Biener <rguenther@suse.de>
17949 PR middle-end/79315
17950 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
17951 was not set before.
17953 2017-02-01 Richard Biener <rguenther@suse.de>
17955 PR tree-optimization/71824
17956 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
17957 Verify the loops are valid in the merged SESE region.
17958 (scop_detection::can_represent_loop_1): Check analyzing the
17959 evolution of the number of iterations in the region succeeds.
17961 2017-01-31 Ian Lance Taylor <iant@golang.org>
17963 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
17964 REG_ARGS_SIZE note to 32-bit push insns and call insn.
17966 2017-01-31 David Malcolm <dmalcolm@redhat.com>
17968 PR preprocessor/79210
17969 * input.c (get_substring_ranges_for_loc): Replace line_width
17970 assertion with error-handling.
17972 2017-01-31 Richard Biener <rguenther@suse.de>
17974 PR tree-optimization/77318
17975 * graphite-sese-to-poly.c (extract_affine): Fix assert.
17976 (create_pw_aff_from_tree): Take loop parameter.
17977 (add_condition_to_pbb): Pass loop of the condition to
17978 create_pw_aff_from_tree.
17980 2017-01-31 Jakub Jelinek <jakub@redhat.com>
17982 * config/s390/s390.c (s390_asan_shadow_offset): New function.
17983 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
17985 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
17989 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
17991 (convert_int_to_float128): Likewise.
17992 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
17993 (convert_int_to_float128): Likewise.
17994 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
17995 (UNSPEC_IEEE128_CONVERT): Likewise.
17996 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
17997 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
17998 Use local variables for IBM extended format.
17999 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
18000 (fix_trunc<mode>si2_fprs): Likewise.
18001 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
18002 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
18003 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
18004 to know that we can now have integers of all sizes in vector
18006 (fix<uns>_<mode>di2_hw): Likewise.
18007 (float<uns>_<mode>si2_hw): Likewise.
18008 (fix_<mode>si2_hw): Likewise.
18009 (fixuns_<mode>si2_hw): Likewise.
18010 (float<uns>_<mode>di2_hw): Likewise.
18011 (float_<mode>di2_hw): Likewise.
18012 (float_<mode>si2_hw): Likewise.
18013 (floatuns_<mode>di2_hw): Likewise.
18014 (floatuns_<mode>si2_hw): Likewise.
18015 (xscvqp<su>wz_<mode>): Delete, no longer used.
18016 (xscvqp<su>dz_<mode>): Likewise.
18017 (xscv<su>dqp_<mode>): Likewise.
18018 (ieee128_mfvsrd_64bit): Likewise.
18019 (ieee128_mfvsrd_32bit): Likewise.
18020 (ieee128_mfvsrwz): Likewise.
18021 (ieee128_mtvsrw): Likewise.
18022 (ieee128_mtvsrd_64bit): Likewise.
18023 (ieee128_mtvsrd_32bit): Likewise.
18025 2017-01-31 Martin Liska <mliska@suse.cz>
18028 * ipa-prop.c (ipa_free_all_node_params): Call release method
18029 instead of ~sumbol_summary to not to trigger double times
18032 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
18034 PR tree-optimization/71691
18035 * bitmap.h (class auto_bitmap): New.
18036 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
18037 is_maybe_undefined instead of ssa_undefined_value_p.
18039 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18041 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
18042 __S390_ARCH_LEVEL__ to __ARCH__.
18044 2017-01-31 Jakub Jelinek <jakub@redhat.com>
18046 PR tree-optimization/79267
18047 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
18048 if should_remove_lhs_p is true.
18050 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
18053 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
18054 (add_alignment_attribute): New.
18055 (base_type_die): Add alignment attribute.
18056 (subrange_type_die): Likewise.
18057 (modified_type_die): Likewise.
18058 (gen_array_type_die): Likewise.
18059 (gen_descr_array_type_die: Likewise.
18060 (gen_enumeration_type_die): Likewise.
18061 (gen_subprogram_die): Likewise.
18062 (gen_variable_die): Likewise.
18063 (gen_field_die): Likewise.
18064 (gen_ptr_to_mbr_type_die): Likewise.
18065 (gen_struct_or_union_type_die): Likewise.
18066 (gen_subroutine_type_die): Likewise.
18067 (gen_typedef_die): Likewise.
18068 (base_type_cmp): Compare alignment attribute.
18070 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18073 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
18074 (setb_unsigned) New pattern for setb with CCUNS.
18075 * config/rs6000/rs6000.c (expand_block_compare): Use a different
18076 subfc./subfe sequence to avoid overflow problems. Generate a
18077 shorter sequence with cmpld/setb for power9.
18078 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
18079 for generating subfc. instruction.
18080 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
18081 now uses this instruction.
18083 2017-01-30 Ian Lance Taylor <iant@google.com>
18086 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
18087 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
18089 2017-01-30 Martin Sebor <msebor@redhat.com>
18091 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
18092 Move constant to the right of a relational operator.
18093 (get_mpfr_format_length, format_character, format_string): Ditto.
18094 (should_warn_p, maybe_warn): Same.
18096 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
18098 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
18101 * asan.c (get_translation_unit_decl): Remove function.
18102 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
18104 2017-01-30 Martin Liska <mliska@suse.cz>
18106 PR gcov-profile/79259
18107 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
18108 -fprofile-generate.
18110 2017-01-30 Martin Liska <mliska@suse.cz>
18113 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
18114 Initialize variables with NULL value.
18116 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
18119 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
18121 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
18123 2017-01-30 Richard Biener <rguenther@suse.de>
18125 PR tree-optimization/79276
18126 * tree-vrp.c (process_assert_insertions): Properly adjust common
18127 when removing a duplicate.
18129 * gcc.dg/torture/pr79276.c: New testcase.
18131 2017-01-30 Richard Biener <rguenther@suse.de>
18133 PR tree-optimization/79256
18134 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
18135 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
18137 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
18139 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
18142 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
18143 ("*r<noxa>sbg_<mode>_sll_bitmask")
18144 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
18145 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
18146 Use contiguous_bitmask_nowrap_operand.
18148 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18151 * config/rs6000/altivec.h (vec_xl): Revise #define.
18152 (vec_xst): Likewise.
18154 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
18156 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
18158 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
18160 PR rtl-optimization/79194
18161 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
18162 traps before call to bypass_conditional_jumps.
18164 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
18166 PR tree-optimization/71374
18167 * lra-constraints.c (check_conflict_input_operands): New.
18168 (match_reload): Use it.
18170 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
18173 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
18174 account to calculate conflict_set.
18176 2017-01-27 Bin Cheng <bin.cheng@arm.com>
18178 PR rtl-optimization/78559
18179 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
18180 other_insn in combine.
18182 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
18184 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
18185 uint16_type_node for BT_UINT16.
18187 2017-01-27 David Malcolm <dmalcolm@redhat.com>
18189 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
18190 "RTL Tests" to menu.
18191 (GIMPLE Tests): New node.
18192 (RTL Tests): New node.
18194 2017-01-27 Richard Biener <rguenther@suse.de>
18196 PR tree-optimization/79245
18197 * tree-loop-distribution.c (distribute_loop): Apply cost
18198 modeling also to detected patterns.
18200 2017-01-27 Richard Biener <rguenther@suse.de>
18202 PR tree-optimization/71433
18203 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
18204 (compare_assert_loc): New function.
18205 (process_assert_insertions): Sort and optimize assert locations
18206 to remove duplicates and push down identical assertions on
18207 edges to their destination block.
18209 2017-01-27 Richard Biener <rguenther@suse.de>
18211 PR tree-optimization/79244
18212 * tree-vrp.c (remove_range_assertions): Forcefully propagate
18213 out SSA names even if abnormal.
18215 2017-01-27 Jakub Jelinek <jakub@redhat.com>
18217 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
18218 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
18219 instead of MPFR_RNDN.
18221 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
18224 * arm.c (arm_option_override): Don't call build_target_option_node
18225 until after doing all option overrides.
18226 (arm_valid_target_attribute_tree): Likewise.
18228 2017-01-27 Martin Liska <mliska@suse.cz>
18230 * doc/invoke.texi (-fprofile-arcs): Document profiling support
18231 for {cd}tors and C++ {cd}tors.
18233 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
18235 * config/s390/s390.md ("*setmem_long_and")
18236 ("*setmem_long_and_31z"): Use zero_extend instead of and.
18238 2017-01-26 Martin Sebor <msebor@redhat.com>
18240 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
18243 2017-01-26 Martin Sebor <msebor@redhat.com>
18245 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
18246 HAVE_DFmode before using XFmode or DFmode.
18247 (parse_directive): Avoid using the z length modifier to avoid
18248 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
18250 PR middle-end/78703
18251 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
18252 to accept adjustment as an array.
18253 (get_int_range): New function.
18254 (struct directive): Make width and prec arrays.
18255 (directive::set_width, directive::set_precision): Call get_int_range.
18256 (format_integer, format_floating): Handle width and precision ranges.
18257 (format_string, parse_directive): Same.
18259 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18262 * dwarf2out.c (generate_skeleton_bottom_up): For children with
18263 comdat_type_p set, just clone them, but keep the children in the
18267 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
18268 which have direct callers with -fvar-tracking-assignments enabled
18270 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
18271 inside of type units.
18273 2017-01-26 Martin Sebor <msebor@redhat.com>
18275 PR middle-end/78703
18276 * gimple-ssa-sprintf.c (struct result_range): Add likely and
18278 (struct format_result): Replace number_chars, number_chars_min,
18279 and number_chars_max with a single member of struct result_range.
18281 (format_result::operator+=): Adjust.
18282 (struct fmtresult): Remove bounded. Handle likely and unlikely
18284 (fmtresult::adjust_for_width_or_precision): New function.
18285 (fmtresult:type_max_digits): New function.
18286 (bytes_remaining): Handle likely and unlikely counters.
18287 (min_bytes_remaining): Remove.
18288 (format_percent): Simplify.
18289 (format_integer, format_floating): Set likely and unlikely counters.
18290 (get_string_length, format_character, format_string): Same.
18291 (format_plain, should_warn_p): New function.
18292 (maybe_warn): Call should_warn_p. Update diagnostic messages
18293 and handle those for all directives, including plain strings.
18294 (format_directive): Handle likely and unlikely counters.
18295 Remove unnecessary quoting from diagnostics. Add an informational
18297 (add_bytes): Remove.
18298 (pass_sprintf_length::compute_format_length): Simplify.
18299 (try_substitute_return_value): Handle likely and unlikely counters.
18301 2017-01-26 Carl Love <cel@us.ibm.com>
18303 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
18304 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
18306 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
18309 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
18310 endianess for subregs into account.
18311 * lra-constraints.c (lra_constraints): Do risky transformations
18312 always on the first iteration.
18313 * lra-lives.c (check_pseudos_live_through_calls): Add arg
18314 last_call_used_reg_set.
18315 (process_bb_lives): Define and use last_call_used_reg_set.
18316 * lra.c (lra): Always continue after lra_constraints on the first
18319 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
18321 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
18323 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
18325 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18327 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
18328 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
18329 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
18330 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
18331 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
18332 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
18333 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
18334 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
18335 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
18337 2017-01-26 Marek Polacek <polacek@redhat.com>
18340 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
18341 for the third operand.
18343 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18345 PR middle-end/79236
18346 * omp-low.c (struct omp_context): Add simt_stmt field.
18347 (scan_omp_for): Return omp_context *.
18348 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
18349 context to the _simt_ SIMD stmt.
18350 (lower_omp_for): For combined SIMD with sibling _simt_
18351 SIMD, make sure to use the same decls in _looptemp_
18352 clauses as in the sibling.
18354 2017-01-26 David Sherwood <david.sherwood@arm.com>
18356 PR middle-end/79212
18357 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
18360 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18363 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
18364 emit fld b; fld a; if possible.
18366 * brig-builtins.def: Update copyright years.
18367 * config/arm/arm_acle_builtins.def: Update copyright years.
18369 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
18372 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
18373 constraint instead of o for the stxsd instruction.
18375 2017-01-25 Carl Love <cel@us.ibm.com>
18377 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
18378 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
18380 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
18382 * doc/invoke.texi (C++ Dialect Options): Fix typo.
18384 2017-01-25 Richard Biener <rguenther@suse.de>
18386 PR tree-optimization/69264
18387 * target.def (vector_alignment_reachable): Improve documentation.
18388 * doc/tm.texi: Regenerate.
18389 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
18391 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
18392 earlier changes with respect to TYPE_USER_ALIGN.
18393 (vector_alignment_reachable_p): Likewise. Improve dumping.
18395 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18398 * config/arm/arm.md (xordi3): Force constant operand into a register
18401 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18403 * doc/invoke.texi (-fstore-merging): Correct default optimization
18404 levels at which it is enabled.
18405 (-O): Move -fstore-merging from list to...
18408 2017-01-25 Richard Biener <rguenther@suse.de>
18411 * omp-expand.c: Include debug.h.
18412 (expand_omp_taskreg): Make sure to generate early debug before
18413 outlining anything from a function.
18414 (expand_omp_target): Likewise.
18415 (grid_expand_target_grid_body): Likewise.
18417 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
18420 * asan.c (get_translation_unit_decl): New function.
18421 (asan_add_global): Extract modules file name from globals
18422 TRANSLATION_UNIT_DECL name.
18424 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
18427 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
18428 for long calls with APCS frame and VFP.
18430 2017-01-24 David Malcolm <dmalcolm@redhat.com>
18432 * cfg.c (original_copy_tables_initialized_p): New function.
18433 * cfg.h (original_copy_tables_initialized_p): New decl.
18434 * cfgrtl.c (relink_block_chain): Guard the call to
18435 free_original_copy_tables with a call to
18436 original_copy_tables_initialized_p.
18437 * cgraph.h (symtab_node::native_rtl_p): New decl.
18438 * cgraphunit.c (symtab_node::native_rtl_p): New function.
18439 (symtab_node::needed_p): Don't assert for early assembly output
18440 for __RTL functions.
18441 (cgraph_node::finalize_function): Set "force_output" for __RTL
18443 (cgraph_node::analyze): Bail out early for __RTL functions.
18444 (analyze_functions): Update assertion to support __RTL functions.
18445 (cgraph_node::expand): Bail out early for __RTL functions.
18446 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
18448 * function.h (struct function): Update comment for field
18450 * gimple-expr.c: Include "tree-pass.h".
18451 (gimple_has_body_p): Return false for __RTL functions.
18452 * Makefile.in (OBJS): Add run-rtl-passes.o.
18453 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
18455 (gcc::pass_manager::get_clean_slate): New accessor.
18456 * passes.c: Include "insn-addr.h".
18457 (should_skip_pass_p): Add logging. Update logic for running
18458 "expand" to be compatible with both __GIMPLE and __RTL. Guard
18459 property-provider override so it is only done for gimple passes.
18461 (skip_pass): New function.
18462 (execute_one_pass): Call skip_pass when skipping passes.
18463 * read-md.c (md_reader::read_char): Support filtering
18464 the input to a subset of line numbers.
18465 (md_reader::md_reader): Initialize fields
18466 m_first_line and m_last_line.
18467 (md_reader::read_file_fragment): New function.
18468 * read-md.h (md_reader::read_file_fragment): New decl.
18469 (md_reader::m_first_line): New field.
18470 (md_reader::m_last_line): New field.
18471 * read-rtl-function.c (function_reader::create_function): Only
18472 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
18473 curr_properties. Set DECL_INITIAL to a dummy block.
18474 (read_rtl_function_body_from_file_range): New function.
18475 * read-rtl-function.h (read_rtl_function_body_from_file_range):
18477 * run-rtl-passes.c: New file.
18478 * run-rtl-passes.h: New file.
18480 2017-01-24 Jeff Law <law@redhat.com>
18482 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
18485 2017-01-24 Bin Cheng <bin.cheng@arm.com>
18487 PR tree-optimization/79159
18488 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
18489 (record_nonwrapping_iv): Improve boundary using above function if no
18490 value range information.
18492 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
18493 Martin Jambor <mjambor@suse.cz>
18495 * brig-builtins.def: New file.
18496 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
18497 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
18498 (DEF_HSAIL_SAT_BUILTIN): Likewise.
18499 (DEF_HSAIL_INTR_BUILTIN): Likewise.
18500 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
18501 * builtin-types.def (BT_INT8): New.
18502 (BT_INT16): Likewise.
18503 (BT_UINT8): Likewise.
18504 (BT_UINT16): Likewise.
18505 (BT_FN_ULONG): Likewise.
18506 (BT_FN_UINT_INT): Likewise.
18507 (BT_FN_UINT_ULONG): Likewise.
18508 (BT_FN_UINT_LONG): Likewise.
18509 (BT_FN_UINT_PTR): Likewise.
18510 (BT_FN_ULONG_PTR): Likewise.
18511 (BT_FN_INT8_FLOAT): Likewise.
18512 (BT_FN_INT16_FLOAT): Likewise.
18513 (BT_FN_UINT32_FLOAT): Likewise.
18514 (BT_FN_UINT16_FLOAT): Likewise.
18515 (BT_FN_UINT8_FLOAT): Likewise.
18516 (BT_FN_UINT64_FLOAT): Likewise.
18517 (BT_FN_UINT16_UINT32): Likewise.
18518 (BT_FN_UINT32_UINT16): Likewise.
18519 (BT_FN_UINT16_UINT16_UINT16): Likewise.
18520 (BT_FN_INT_PTR_INT): Likewise.
18521 (BT_FN_UINT_PTR_UINT): Likewise.
18522 (BT_FN_LONG_PTR_LONG): Likewise.
18523 (BT_FN_ULONG_PTR_ULONG): Likewise.
18524 (BT_FN_VOID_UINT64_UINT64): Likewise.
18525 (BT_FN_UINT8_UINT8_UINT8): Likewise.
18526 (BT_FN_INT8_INT8_INT8): Likewise.
18527 (BT_FN_INT16_INT16_INT16): Likewise.
18528 (BT_FN_INT_INT_INT): Likewise.
18529 (BT_FN_UINT_FLOAT_UINT): Likewise.
18530 (BT_FN_FLOAT_UINT_UINT): Likewise.
18531 (BT_FN_ULONG_UINT_UINT): Likewise.
18532 (BT_FN_ULONG_UINT_PTR): Likewise.
18533 (BT_FN_ULONG_ULONG_ULONG): Likewise.
18534 (BT_FN_UINT_UINT_UINT): Likewise.
18535 (BT_FN_VOID_UINT_PTR): Likewise.
18536 (BT_FN_UINT_UINT_PTR: Likewise.
18537 (BT_FN_UINT32_UINT64_PTR): Likewise.
18538 (BT_FN_INT_INT_UINT_UINT): Likewise.
18539 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
18540 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
18541 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
18542 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
18543 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
18544 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
18545 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
18546 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
18547 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
18548 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
18549 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
18550 * doc/frontends.texi: List BRIG FE.
18551 * doc/install.texi (Testing): Add BRIG tesring requirements.
18552 * doc/invoke.texi (Overall Options): Mention BRIG.
18553 * doc/standards.texi (Standards): Doucment BRIG HSA version.
18555 2017-01-24 Richard Biener <rguenther@suse.de>
18557 PR translation/79208
18558 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
18560 2017-01-24 Martin Jambor <mjambor@suse.cz>
18563 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
18564 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
18565 and known_contexts.
18567 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
18569 PR middle-end/79123
18570 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
18571 casts from signed to unsigned really don't have a range.
18573 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
18575 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
18576 GMP_RNDx for compatiblity.
18578 2017-01-24 Martin Liska <mliska@suse.cz>
18581 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
18582 that would prevent us to call alloca with -1 as argument.
18584 2017-01-24 Jakub Jelinek <jakub@redhat.com>
18586 * dwarf2out.c (output_compilation_unit_header, output_file_names):
18587 Avoid -Wformat-security warning.
18589 2017-01-23 Andrew Pinski <apinski@cavium.com>
18591 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
18594 2017-01-23 Martin Sebor <msebor@redhat.com>
18596 PR middle-end/78703
18597 * gimple-ssa-sprintf.c (warn_level): New global.
18598 (format_integer): Use it here and throughout the rest of the file.
18599 Use the same switch to compute sign as base.
18600 (maybe_warn): New function.
18601 (format_directive): Factor out warnings into maybe_warn.
18602 Add debugging output. Use warn_level.
18603 (add_bytes): Use warn_level.
18604 (pass_sprintf_length::compute_format_length): Add debugging output.
18605 (try_substitute_return_value): Same.
18606 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
18608 PR middle-end/78703
18609 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
18610 (struct fmtresult, format_integer, format_floating): Adjust.
18611 (fmtresult::fmtresult): Set max correctly in two argument ctor.
18612 (get_string_length, format_string,format_directive): Same.
18613 (pass_sprintf_length::compute_format_length): Same.
18614 (try_substitute_return_value): Simplify slightly.
18616 PR middle-end/78703
18617 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
18618 (fmtresult::operator+=): Outlined.
18619 (struct fmtresult): Add ctors.
18620 (struct conversion_spec): Rename...
18621 (struct directive): ...to this. Add and remove data members.
18622 (directive::set_width, directive::set_precision): New functions.
18623 (format_percent): Use fmtresult ctor.
18624 (get_width_and_precision): Remove.
18625 (format_integer): Make naming changes. Avoid computing width and
18627 (format_floating): Same. Adjust indentation.
18628 (format_character, format_none): New functions.
18629 (format_string): Moved character handling to format_character.
18630 (format_directive): Remove arguments, change return type.
18631 (parse_directive): New function.
18632 (pass_sprintf_length::compute_format_length): Move directive
18633 parsing to parse_directive.
18635 2017-01-23 Jakub Jelinek <jakub@redhat.com>
18637 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
18638 (assign_assembler_name_if_needed): ... this.
18639 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
18640 (assign_assembler_name_if_needed): ... this.
18641 (free_lang_data_in_cgraph): Adjust callers.
18642 * cgraphunit.c (cgraph_node::analyze): Likewise.
18643 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
18646 2017-01-23 Richard Biener <rguenther@suse.de>
18648 PR tree-optimization/79088
18649 PR tree-optimization/79188
18650 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
18651 resetting loop bounds after last path deletion. Reset loop
18652 bounds of the target loop, make code match the comments.
18653 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
18654 Make sure loops need no fixups.
18656 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
18658 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
18659 exponent support with double type for first argument.
18660 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
18661 type returned by __builtin_vec_extract_sig,
18662 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
18663 functions from "vector int" to "vector unsigned int" or from
18664 "vector long long int" to "vector unsigned long long int".
18665 Changed type returned by __builtin_vec_extract_exp,
18666 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
18667 functions from "vector int" to "vector unsigned int" or from
18668 "vector long long int" to "vector unsigned long long int".
18669 Changed return type of __builtin_vec_test_data_class,
18670 __builtin_vec_test_data_class_sp, and
18671 __builtin_vec_test_data_class_dp from "vector int" to
18672 "vector bool int" or from "vector long long int" to "vector bool
18673 long long int" and changed second argument type from "unsigned
18674 int" to "int". Added new overloaded function forms "vector float
18675 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
18676 "vector float __builtin_vec_insert_exp_sp (vector float, vector
18677 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
18678 double, vector unsigned long long int)" and "vector double
18679 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
18680 long int)". Changed return type of
18681 __builtin_scalar_test_data_class and
18682 __builtin_scalar_test_data_class_sp and
18683 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
18684 int" and changed second argument from "unsigned int" to "int".
18685 Changed type returned by __builtin_scalar_test_neg,
18686 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
18687 from "int" to "bool int". Added new overloaded function form
18688 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
18689 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
18690 exponent double-precision with floating point first argument.
18691 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
18692 documentation of scalar_test_data_class, scalar_test_neg,
18693 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
18694 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
18695 vec_test_data_class built-in functions to reflect refinements in
18696 their type signatures.
18698 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
18700 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
18702 (aarch64_elf_asm_destructor): Likewise.
18704 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
18706 PR rtl-optimization/78634
18707 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
18708 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
18709 * ifcvt.c (noce_try_cmove): Add missing cost check.
18711 PR rtl-optimization/71724
18712 * combine.c (if_then_else_cond): Look for situations where it is
18713 beneficial to undo the work of one of the recursive calls.
18715 2017-01-23 Bin Cheng <bin.cheng@arm.com>
18717 PR tree-optimization/70754
18718 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
18719 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
18720 combined stmt before it if not NULL.
18721 (combine_chains): Process refs reversely and compute dominance point
18724 2017-01-23 Martin Liska <mliska@suse.cz>
18726 PR tree-optimization/79196
18727 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
18728 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
18730 (strlen_optimize_stmt): Call the renamed function.
18732 2017-01-23 Michael Matz <matz@suse.de>
18734 PR tree-optimization/78384
18735 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
18737 2017-01-23 Richard Biener <rguenther@suse.de>
18739 PR tree-optimization/79186
18740 * tree-vrp.c (register_new_assert_for): Make sure we've seen
18741 both incoming edges before moving an assert.
18743 2017-01-23 Martin Jambor <mjambor@suse.cz>
18745 * ipa-prop.c (load_from_param_1): Removed.
18746 (load_from_unmodified_param): Bits from load_from_param_1 put back
18748 (load_from_param): Removed.
18749 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
18750 with stmt. Reverted back to use of load_from_unmodified_param.
18752 2017-01-23 Martin Jambor <mjambor@suse.cz>
18755 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
18756 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
18757 field a pointer to garbage collected vector, mark lattices and
18758 ipcp_orig_node with GTY((skip)).
18759 (ipa_get_param_count): Adjust to descriptors being a pointer.
18760 (ipa_get_param): Likewise.
18761 (ipa_get_type): Likewise.
18762 (ipa_get_param_move_cost): Likewise.
18763 (ipa_set_param_used): Likewise.
18764 (ipa_get_controlled_uses): Likewise.
18765 (ipa_set_controlled_uses): Likewise.
18766 (ipa_is_param_used): Likewise.
18767 (ipa_node_params_t): Move into garbage collector. New methods insert
18769 (ipa_node_params_sum): Annotate wth GTY(()).
18770 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
18772 (ipa_load_from_parm_agg): Adjust declaration.
18773 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
18774 * ipa-profile.c (ipa_profile): Likewise.
18775 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
18776 (ipa_populate_param_decls): Make descriptors parameter garbage
18778 (ipa_dump_param): Adjust to descriptors being a pointer.
18779 (ipa_alloc_node_params): Likewise.
18780 (ipa_initialize_node_params): Likewise.
18781 (load_from_param_1): Make descriptors parameter garbage collected.
18782 (load_from_unmodified_param): Likewise.
18783 (load_from_param): Likewise.
18784 (ipa_load_from_parm_agg): Likewise.
18785 (ipa_node_params::~ipa_node_params): Removed.
18786 (ipa_free_all_node_params): Remove call to delete operator.
18787 (ipa_node_params_t::insert): New.
18788 (ipa_node_params_t::remove): Likewise.
18789 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
18790 copy known_csts and known_contexts vectors.
18791 (ipa_read_node_info): Adjust to descriptors being a pointer.
18792 (ipcp_modif_dom_walker): Make m_descriptors field garbage
18794 (ipcp_transform_function): Make descriptors variable garbage
18797 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
18799 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
18800 * config/i386/avx512dqintrin.h: Ditto.
18801 * config/i386/avx512fintrin.h: Ditto.
18802 * config/i386/i386.c: Handle new builtins.
18803 * config/i386/i386-builtin.def: Add new builtins.
18804 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
18805 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
18807 2017-01-23 Jakub Jelinek <jakub@redhat.com>
18808 Martin Liska <mliska@suse.cz>
18810 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
18811 * asan.c (asan_expand_poison_ifn): Support stores and use
18812 appropriate ASAN report function.
18813 * internal-fn.c (expand_ASAN_POISON_USE): New function.
18814 * internal-fn.def (ASAN_POISON_USE): Declare.
18815 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
18816 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
18817 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
18818 ASAN_POISON calls w/o LHS.
18819 * tree-ssa.c (execute_update_addresses_taken): Create clobber
18820 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
18821 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
18822 * gimplify.c (asan_poison_variables): Add attribute
18823 use_after_scope_memory to variables that really needs to live
18825 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
18826 having the attribute.
18828 2017-01-23 Martin Liska <mliska@suse.cz>
18830 * asan.c (create_asan_shadow_var): New function.
18831 (asan_expand_poison_ifn): Likewise.
18832 * asan.h (asan_expand_poison_ifn): New declaration.
18833 * internal-fn.c (expand_ASAN_POISON): Likewise.
18834 * internal-fn.def (ASAN_POISON): New builtin.
18835 * sanopt.c (pass_sanopt::execute): Expand
18836 asan_expand_poison_ifn.
18837 * tree-inline.c (copy_decl_for_dup_finish): Make function
18839 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
18840 * tree-ssa.c (is_asan_mark_p): New function.
18841 (execute_update_addresses_taken): Rewrite local variables
18842 (identified just by use-after-scope as addressable) into SSA.
18844 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
18846 * doc/install.texi (Specific): opensource.apple.com uses https
18847 now. Remove trailing slash.
18849 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
18851 * README.Portability: Remove note on an Irix compatibility issue.
18853 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
18855 * gcov.c (INCLUDE_ALGORITHM): Define.
18856 (INCLUDE_VECTOR): Define.
18857 No longer include <vector> and <algorithm> directly.
18859 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
18861 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
18863 * doc/invoke.texi (Code Gen Options): Ditto.
18865 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
18868 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
18870 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
18872 rtl-optimization/79125
18873 * cprop.c (local_cprop_pass): Handle cases where we make an
18874 unconditional trap.
18876 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
18880 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
18881 read from, for big endian.
18883 2017-01-20 Jiong Wang <jiong.wang@arm.com>
18885 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
18886 register pauth builtins for LP64 only.
18888 2017-01-20 Marek Polacek <polacek@redhat.com>
18891 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
18894 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
18896 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
18898 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
18899 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
18900 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
18902 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18905 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
18906 in big-endian mode when they are not a single duplicated value.
18908 2017-01-20 Richard Biener <rguenther@suse.de>
18910 * BASE-VER: Bump to 7.0.1.
18912 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
18914 * omp-low.c (omplow_simd_context): New struct. Use it...
18915 (lower_rec_simd_input_clauses): ...here and...
18916 (lower_rec_input_clauses): ...here to hold common data. Adjust all
18917 references to idx, lane, max_vf, is_simt.
18919 2017-01-20 Graham Markall <graham.markall@embecosm.com>
18921 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
18924 2017-01-20 Martin Jambor <mjambor@suse.cz>
18926 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
18927 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
18929 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
18930 (GTFILES): Rename hsa.c to hsa-common.c.
18931 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
18932 * hsa-dump.c: Likewise.
18933 * hsa-gen.c: Likewise.
18934 * hsa-regalloc.c: Likewise.
18935 * ipa-hsa.c: Likewise.
18936 * omp-expand.c: Likewise.
18937 * omp-low.c: Likewise.
18938 * toplev.c: Likewise.
18940 2017-01-20 Marek Polacek <polacek@redhat.com>
18943 * doc/invoke.texi: Document -Wduplicated-branches.
18944 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
18945 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
18946 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
18947 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
18948 return 0 only when not OEP_LEXICOGRAPHIC.
18949 (fold_build_cleanup_point_expr): Use the expression
18950 location when building CLEANUP_POINT_EXPR.
18951 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
18952 * tree.c (add_expr): Handle error_mark_node.
18954 2017-01-20 Martin Liska <mliska@suse.cz>
18957 * tree-profile.c (init_ic_make_global_vars): Do not call
18959 (gimple_init_gcov_profiler): Likewise.
18961 2017-01-20 Martin Liska <mliska@suse.cz>
18964 * cgraph.h (maybe_create_reference): Remove argument and
18966 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
18968 * ipa-cp.c (create_specialized_node): Likewise.
18969 * symtab.c (symtab_node::maybe_create_reference): Handle
18970 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
18972 2017-01-20 Martin Liska <mliska@suse.cz>
18974 * read-rtl-function.c (function_reader::create_function): Use
18975 build_decl instread of build_decl_stat.
18977 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
18979 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
18980 * config/i386/avx512dqintrin.h: Ditto.
18981 * config/i386/avx512fintrin.h: Ditto.
18982 * config/i386/i386-builtin-types.def: Add new types.
18983 * config/i386/i386.c: Handle new types.
18984 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
18985 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
18986 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
18987 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
18988 (__builtin_ia32_kshiftridi): New.
18989 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
18991 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
18995 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
18996 define to rs6000_init_stack_protect_guard.
18997 (rs6000_init_stack_protect_guard): New function.
18999 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
19000 Yunqiang Su <yunqiang.su@imgtec.com>
19002 * config.gcc (supported_defaults): Add madd4.
19003 (with_madd4): Add validation.
19004 (all_defaults): Add madd4.
19005 * config/mips/mips.opt (mmadd4): New option.
19006 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
19008 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
19010 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
19011 (ISA_HAS_FUSED_MADD4): Likewise.
19012 * doc/invoke.texi (-mmadd4): Document the new option.
19013 * doc/install.texi (--with-madd4): Document the new option.
19015 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19017 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
19018 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
19019 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
19020 (aarch64_init_pauth_hint_builtins): New.
19021 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
19022 (aarch64_expand_builtin): Expand new builtins.
19024 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19026 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
19027 * combine-stack-adj.c (no_unhandled_cfa): Handle
19028 REG_CFA_TOGGLE_RA_MANGLE.
19029 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
19030 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
19031 info for return address signing.
19032 (aarch64_expand_epilogue): Likewise.
19034 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19036 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
19037 * config/aarch64/aarch64-protos.h
19038 (aarch64_return_address_signing_enabled): New declaration.
19039 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
19041 (aarch64_expand_prologue): Sign return address before it's pushed onto
19043 (aarch64_expand_epilogue): Authenticate return address fetched from
19045 (aarch64_override_options): Sanity check for ILP32 and ISA level.
19046 (aarch64_attributes): New function attributes for "sign-return-address".
19047 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
19048 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
19049 ("*do_return"): Generate combined instructions according to key index.
19050 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
19051 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
19053 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
19054 * config/aarch64/aarch64.opt (msign-return-address=): New.
19055 * doc/extend.texi (AArch64 Function Attributes): Documents
19056 "sign-return-address=".
19057 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
19059 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
19061 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
19062 overall option summary.
19064 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19066 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
19067 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
19068 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
19069 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
19071 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
19073 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
19074 -mpower9-minmax by default for -mcpu=power9.
19075 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
19076 128-bit floating point.
19078 2017-01-20 Alan Modra <amodra@gmail.com>
19080 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
19081 optimizing for size.
19083 2017-01-20 Alan Modra <amodra@gmail.com>
19086 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
19087 for strcmp and strncmp from corresponding builtin decl.
19089 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
19091 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
19092 instead of i386/rtems-64.h.
19093 * config/i386/rtems-64.h: Remove.
19095 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
19099 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
19101 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
19103 2017-01-19 Tamar Christina <tamar.christina@arm.com>
19105 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
19106 Change int to HOST_WIDE_INT.
19107 * config/aarch64/aarch64-protos.h
19108 (aarch64_simd_gen_const_vector_dup): Likewise.
19109 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
19111 2017-01-19 David Malcolm <dmalcolm@redhat.com>
19113 * langhooks-def.h (lhd_type_for_size): New decl.
19114 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
19115 * langhooks.c (lhd_type_for_size): New function, taken from
19118 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
19120 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
19121 define_bypass for CR latency.
19122 (power9-cracked-alu): Update bypass latency and remove power9-branch.
19123 (power9-alu2): Add define_bypass for CR latency.
19125 (power9-mul): Update insn latency.
19126 (power9-mul-compare): Update insn latency, bypass latency and remove
19129 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19131 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
19133 * config/aarch64/aarch64.md
19134 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
19135 aarch64_nopcrelative_literal_loads.
19136 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
19138 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
19140 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
19141 TARGET_LOONGSON_3A.
19142 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
19144 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
19147 * config.gcc (supported_defaults): Add lxc1-sxc1.
19148 (with_lxc1_sxc1): Add validation.
19149 (all_defaults): Add lxc1-sxc1.
19150 * config/mips/mips.opt (mlxc1-sxc1): New option.
19151 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
19153 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
19154 __mips_no_lxc1_sxc1.
19155 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
19156 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
19157 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
19159 2017-01-19 Richard Biener <rguenther@suse.de>
19161 PR tree-optimization/72488
19162 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
19163 sure to restore SSA info.
19164 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
19166 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
19168 PR rtl-optimization/79121
19169 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
19170 of the inner type when shifting an extended value.
19172 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
19175 * symtab.c (symtab_node::equal_address_to): Fix comparing of
19176 interposable aliases.
19178 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
19181 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
19182 Use the evmergelohi instruction.
19183 (mov_si<mode>_e500_subreg4_2_le): Likewise.
19184 (mov_sitf_e500_subreg8_2_be): Likewise.
19185 (mov_sitf_e500_subreg12_2_le): Likewise.
19186 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
19187 (mov_si<mode>_e500_subreg4_2_be): Likewise.
19188 (mov_sitf_e500_subreg8_2_le): Likewise.
19189 (mov_sitf_e500_subreg12_2_be): Likewise.
19191 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19193 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
19194 attribute from vecsimple to vecperm.
19195 (altivec_vbpermq2): Likewise.
19197 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19200 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
19202 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
19203 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
19204 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
19205 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
19206 case where N arg is SIZE_MAX.
19207 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
19208 (cmpstrsi): Add pattern.
19210 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
19212 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19213 __builtin_vec_revb builtins.
19214 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
19215 built-in functions to support generation of the ISA 3.0 XXBR<x>
19216 vector byte reverse instructions.
19217 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
19218 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
19219 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
19220 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
19221 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
19222 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
19223 (P9V_BUILTIN_VEC_REVB): Likewise.
19224 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
19225 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
19226 (p9_xxbrq_v16qi): Likewise.
19227 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
19228 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
19229 (p9_xxbrh_v8hi): Likewise.
19230 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
19231 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
19232 vec_revb built-in functions.
19234 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
19236 PR rtl-optimization/78952
19237 * config/i386/i386.md (any_extract): New code iterator.
19238 (*insvqi_2): Use any_extract for source operand.
19239 (*insvqi_3): Use any_shiftrt for source operand.
19241 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
19243 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
19245 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
19247 2017-01-18 Matthias Klose <doko@ubuntu.com>
19249 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
19251 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19253 * config/rs6000/altivec.h (vec_bperm): Change #define.
19254 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
19255 (altivec_vbpermq2): New define_insn.
19256 (altivec_vbpermd): Likewise.
19257 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
19258 function interface.
19259 (VBPERMD): Likewise.
19260 (VBPERM): New polymorphic function interface.
19261 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
19262 Add entries for P9V_BUILTIN_VEC_VBPERM.
19263 * doc/extend.texi: Add interfaces for vec_bperm.
19265 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19267 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
19268 first letter of error messages.
19269 (s390_resolve_overloaded_builtin): Likewise.
19270 * config/s390/s390.c (s390_expand_builtin): Likewise.
19271 (s390_invalid_arg_for_unprototyped_fn): Likewise.
19272 (s390_valid_target_attribute_inner_p): Likewise.
19273 * config/s390/s390.md ("tabort"): Likewise.
19275 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
19277 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
19278 (ISA_AVOID_DIV_HILO): New macro.
19279 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
19280 (ISA_HAS_DDIV): Likewise.
19282 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19284 * doc/invoke.texi (fabi-version): Correct number of occurrences.
19286 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19288 * doc/invoke.texi (fabi-version): Spelling fix.
19290 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19293 * doc/invoke.texi (fabi-version): Mention mangling fix for
19296 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19299 * doc/invoke.texi (fabi-version): Document discriminator mangling.
19301 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
19304 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
19305 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
19307 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
19309 (stack_protect_test): Ditto.
19310 * config/rs6000/rs6000.opt (mstack-protector-guard=,
19311 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
19313 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
19314 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
19315 -mstack-protector-guard-offset=.
19316 (RS/6000 and PowerPC Options): Ditto.
19318 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
19320 * config/i386/i386.h (MASK_CLASS_P): New define.
19321 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
19322 there are no registers from different register sets also when
19323 mask registers are used. Update function comment.
19324 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
19325 to (*k/*r) and (*k/*km) alternatives.
19327 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
19329 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
19330 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
19331 (EH_RETURN_HANDLER_RTX): New define.
19332 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
19333 Force frame pointer in EH return functions.
19334 (aarch64_expand_epilogue): Add barrier for eh_return.
19335 (aarch64_final_eh_return_addr): Remove.
19336 (aarch64_eh_return_handler_rtx): New function.
19337 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
19339 (aarch64_eh_return_handler_rtx): New prototype.
19341 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19343 * config/rs6000/altivec.h (vec_rlmi): New #define.
19344 (vec_vrlnm): Likewise.
19345 (vec_rlnm): Likewise.
19346 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
19347 (UNSPEC_VRLNM): Likewise.
19348 (VIlong): New mode iterator.
19349 (altivec_vrl<VI_char>mi): New define_insn.
19350 (altivec_vrl<VI_char>nm): Likewise.
19351 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
19353 (VRLDNM): Likewise.
19354 (RLNM): New polymorphic function entry.
19355 (VRLWMI): New monomorphic function entry.
19356 (VRLDMI): Likewise.
19357 (RLMI): New polymorphic function entry.
19358 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
19359 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
19360 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
19363 2017-01-17 Jakub Jelinek <jakub@redhat.com>
19366 * dwarf2out.c (field_byte_offset): Restore the
19367 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
19368 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
19369 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
19372 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
19375 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
19377 2017-01-17 Jakub Jelinek <jakub@redhat.com>
19380 * dwarf2out.c (add_data_member_location_attribute): For constant
19381 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
19382 instead of DW_AT_data_member_location, DW_AT_bit_offset and
19383 DW_AT_byte_size attributes.
19385 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
19387 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
19388 after forcing to constant memory when the code model is medium.
19390 2017-01-17 Julia Koval <julia.koval@intel.com>
19393 * config/i386/avx512fintrin.h
19394 (_mm512_i32gather_ps): Change __addr type to void const*.
19395 (_mm512_mask_i32gather_ps): Ditto.
19396 (_mm512_i32gather_pd): Ditto.
19397 (_mm512_mask_i32gather_pd): Ditto.
19398 (_mm512_i64gather_ps): Ditto.
19399 (_mm512_mask_i64gather_ps): Ditto.
19400 (_mm512_i64gather_pd): Ditto.
19401 (_mm512_mask_i64gather_pd): Ditto.
19402 (_mm512_i32gather_epi32): Ditto.
19403 (_mm512_mask_i32gather_epi32): Ditto.
19404 (_mm512_i32gather_epi64): Ditto.
19405 (_mm512_mask_i32gather_epi64): Ditto.
19406 (_mm512_i64gather_epi32): Ditto.
19407 (_mm512_mask_i64gather_epi32): Ditto.
19408 (_mm512_i64gather_epi64): Ditto.
19409 (_mm512_mask_i64gather_epi64): Ditto.
19410 (_mm512_i32scatter_ps): Change __addr type to void*.
19411 (_mm512_mask_i32scatter_ps): Ditto.
19412 (_mm512_i32scatter_pd): Ditto.
19413 (_mm512_mask_i32scatter_pd): Ditto.
19414 (_mm512_i64scatter_ps): Ditto.
19415 (_mm512_mask_i64scatter_ps): Ditto.
19416 (_mm512_i64scatter_pd): Ditto.
19417 (_mm512_mask_i64scatter_pd): Ditto.
19418 (_mm512_i32scatter_epi32): Ditto.
19419 (_mm512_mask_i32scatter_epi32): Ditto.
19420 (_mm512_i32scatter_epi64): Ditto.
19421 (_mm512_mask_i32scatter_epi64): Ditto.
19422 (_mm512_i64scatter_epi32): Ditto.
19423 (_mm512_mask_i64scatter_epi32): Ditto.
19424 (_mm512_i64scatter_epi64): Ditto.
19425 (_mm512_mask_i64scatter_epi64): Ditto.
19426 * config/i386/avx512pfintrin.h
19427 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
19428 (_mm512_mask_prefetch_i32gather_ps): Ditto.
19429 (_mm512_mask_prefetch_i64gather_pd): Ditto.
19430 (_mm512_mask_prefetch_i64gather_ps): Ditto.
19431 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
19432 (_mm512_prefetch_i32scatter_ps): Ditto.
19433 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
19434 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
19435 (_mm512_prefetch_i64scatter_pd): Ditto.
19436 (_mm512_prefetch_i64scatter_ps): Ditto.
19437 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
19438 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
19439 * config/i386/avx512vlintrin.h
19440 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
19441 (_mm_mmask_i32gather_ps): Ditto.
19442 (_mm256_mmask_i32gather_pd): Ditto.
19443 (_mm_mmask_i32gather_pd): Ditto.
19444 (_mm256_mmask_i64gather_ps): Ditto.
19445 (_mm_mmask_i64gather_ps): Ditto.
19446 (_mm256_mmask_i64gather_pd): Ditto.
19447 (_mm_mmask_i64gather_pd): Ditto.
19448 (_mm256_mmask_i32gather_epi32): Ditto.
19449 (_mm_mmask_i32gather_epi32): Ditto.
19450 (_mm256_mmask_i32gather_epi64): Ditto.
19451 (_mm_mmask_i32gather_epi64): Ditto.
19452 (_mm256_mmask_i64gather_epi32): Ditto.
19453 (_mm_mmask_i64gather_epi32): Ditto.
19454 (_mm256_mmask_i64gather_epi64): Ditto.
19455 (_mm_mmask_i64gather_epi64): Ditto.
19456 (_mm256_i32scatter_ps): Change __addr type to void*.
19457 (_mm256_mask_i32scatter_ps): Ditto.
19458 (_mm_i32scatter_ps): Ditto.
19459 (_mm_mask_i32scatter_ps): Ditto.
19460 (_mm256_i32scatter_pd): Ditto.
19461 (_mm256_mask_i32scatter_pd): Ditto.
19462 (_mm_i32scatter_pd): Ditto.
19463 (_mm_mask_i32scatter_pd): Ditto.
19464 (_mm256_i64scatter_ps): Ditto.
19465 (_mm256_mask_i64scatter_ps): Ditto.
19466 (_mm_i64scatter_ps): Ditto.
19467 (_mm_mask_i64scatter_ps): Ditto.
19468 (_mm256_i64scatter_pd): Ditto.
19469 (_mm256_mask_i64scatter_pd): Ditto.
19470 (_mm_i64scatter_pd): Ditto.
19471 (_mm_mask_i64scatter_pd): Ditto.
19472 (_mm256_i32scatter_epi32): Ditto.
19473 (_mm256_mask_i32scatter_epi32): Ditto.
19474 (_mm_i32scatter_epi32): Ditto.
19475 (_mm_mask_i32scatter_epi32): Ditto.
19476 (_mm256_i32scatter_epi64): Ditto.
19477 (_mm256_mask_i32scatter_epi64): Ditto.
19478 (_mm_i32scatter_epi64): Ditto.
19479 (_mm_mask_i32scatter_epi64): Ditto.
19480 (_mm256_i64scatter_epi32): Ditto.
19481 (_mm256_mask_i64scatter_epi32): Ditto.
19482 (_mm_i64scatter_epi32): Ditto.
19483 (_mm_mask_i64scatter_epi32): Ditto.
19484 (_mm256_i64scatter_epi64): Ditto.
19485 (_mm256_mask_i64scatter_epi64): Ditto.
19486 (_mm_i64scatter_epi64): Ditto.
19487 (_mm_mask_i64scatter_epi64): Ditto.
19488 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
19489 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
19490 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
19491 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
19492 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
19493 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
19494 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
19495 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
19496 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
19497 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
19498 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
19499 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
19500 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
19501 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
19502 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
19503 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
19504 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
19505 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
19506 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
19507 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
19508 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
19509 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
19510 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
19511 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
19512 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
19513 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
19514 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
19515 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
19516 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
19517 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
19518 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
19519 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
19520 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
19521 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
19522 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
19523 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
19524 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
19525 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
19526 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
19527 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
19528 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
19529 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
19530 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
19531 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
19532 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
19533 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
19534 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
19535 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
19536 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
19537 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
19538 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
19539 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
19540 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
19541 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
19542 definitions accordingly.
19544 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
19545 Kuan-Lin Chen <kuanlinchentw@gmail.com>
19548 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
19551 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
19554 * ira-conflicts.c (ira_build_conflicts): Update total conflict
19555 hard regs for inner regno.
19557 2017-01-17 Martin Liska <mliska@suse.cz>
19560 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
19561 assumption and add comment.
19563 2017-01-17 Nathan Sidwell <nathan@acm.org>
19565 * ipa-visibility.c (localize_node): New function, broken out of ...
19566 (function_and_variable_visibility): ... here. Call it.
19568 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
19570 PR middle-end/77445
19571 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
19572 correctly set frequency of oudgoing edge.
19573 (duplicate_thread_path): Fix profile updating.
19575 2017-01-17 Jakub Jelinek <jakub@redhat.com>
19578 * configure.ac: Add GCC_BASE_VER.
19579 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
19580 version from BASE-VER file.
19581 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
19582 (gcc.o): Depend on $(BASEVER).
19583 * common.opt (dumpfullversion): New option.
19584 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
19585 * doc/invoke.texi: Document -dumpfullversion.
19586 * doc/install.texi: Document --with-gcc-major-version-only.
19587 * configure: Regenerated.
19589 2017-01-17 Richard Biener <rguenther@suse.de>
19591 PR tree-optimization/71433
19592 * tree-vrp.c (register_new_assert_for): Merge same asserts
19593 on all incoming edges.
19594 (process_assert_insertions_for): Handle insertions at the
19597 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
19599 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
19600 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
19602 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
19605 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
19608 2017-01-17 Alan Modra <amodra@gmail.com>
19611 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
19612 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
19613 symbolic stack limit when pic.
19615 2017-01-16 Martin Sebor <msebor@redhat.com>
19617 PR tree-optimization/78608
19618 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
19620 2017-01-16 Jeff Law <law@redhat.com>
19623 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
19624 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
19625 for several include directories that may be relative to sysroot.
19626 * config/i386/x-mingw32 (gplus_includedir): Define.
19627 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
19628 (native_system_includedir): Likewise.
19629 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
19630 override if TARGET_SYSTEM_ROOT is defined.
19631 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
19633 PR tree-optimization/79090
19634 PR tree-optimization/33562
19635 PR tree-optimization/61912
19636 PR tree-optimization/77485
19637 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
19638 and computed trims into the dump file.
19640 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
19642 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
19644 2017-01-16 Jakub Jelinek <jakub@redhat.com>
19647 * gimplify.c (gimplify_init_constructor): If want_value and
19648 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
19652 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
19653 sequence. Formatting fixes.
19654 (doloop_optimize): Formatting fixes.
19657 * gcc.c (debug_level_greater_than_spec_func): New function.
19658 (static_spec_functions): Add debug-level-gt spec function.
19659 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
19661 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
19662 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
19663 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
19664 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
19665 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
19666 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
19668 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
19670 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
19671 QImode fixups to general and mask registers only.
19673 2017-01-16 Carl Love <cel@us.ibm.com>
19675 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
19676 for built-in functions
19677 vector signed char vec_nabs (vector signed char)
19678 vector signed short vec_nabs (vector signed short)
19679 vector signed int vec_nabs (vector signed int)
19680 vector signed long long vec_nabs (vector signed long long)
19681 vector float vec_nabs (vector float)
19682 vector double vec_nabs (vector double)
19683 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
19685 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
19686 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
19687 * doc/extend.texi: Update the documentation file for the new built-in
19690 2017-01-16 Martin Sebor <msebor@redhat.com>
19692 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
19695 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19697 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
19698 UNSPEC_VSX__XXSPLTD to require special splat handling.
19700 2017-01-16 David Malcolm <dmalcolm@redhat.com>
19703 * system.h: Poison strndup.
19705 2017-01-16 Alan Modra <amodra@gmail.com>
19708 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
19711 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
19713 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
19715 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
19717 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
19718 call recog here. Assert that INSN_CODE (insn) is non-negative.
19720 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
19723 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
19725 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
19726 in the currently scheduled RTL fragment.
19728 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
19730 PR rtl-optimization/78751
19731 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
19734 2017-01-14 Jeff Law <law@redhat.com>
19736 PR tree-optimization/79090
19737 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
19738 variable length stores.
19739 (compute_trims): Delete dead assignment to *trim_tail.
19740 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
19743 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
19745 PR rtl-optimization/78626
19746 PR rtl-optimization/78727
19747 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
19748 of a block, and split such blocks after everything else is finished.
19750 2017-01-14 Alan Modra <amodra@gmail.com>
19753 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
19754 target legitimate_combined_insn.
19755 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
19756 (rs6000_legitimate_combined_insn): New function.
19757 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
19759 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
19760 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
19761 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
19763 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
19765 * doc/frontends.texi (G++ and GCC): Remove references to Java.
19767 2017-01-13 Jeff Law <law@redhat.com>
19769 PR tree-optimization/33562
19770 PR tree-optimization/61912
19771 PR tree-optimization/77485
19772 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
19774 (delete_dead_assignment): Likewise.
19775 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
19776 statement to delete_dead_call and delete_dead_assignment.
19778 2017-01-13 David Malcolm <dmalcolm@redhat.com>
19781 * substring-locations.c (format_warning_va): Strengthen case 1 so
19782 that both endpoints of the substring must be within the format
19783 range for just the substring to be printed.
19785 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
19787 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
19788 * config/i386/i386.c (ix86_target_string): Add missing options
19789 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
19790 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
19791 flags_other and ix86_target_other to flags2_other. Display unknown
19793 (ix86_valid_target_attribute_inner_p): Add missing options and
19794 reorder options by implied ISAs, as in ix86_target_string.
19796 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
19798 * hash-table.h (hash_table::too_empty_p): New function.
19799 (hash_table::expand): Use it.
19800 (hash_table::traverse): Likewise.
19801 (hash_table::empty_slot): Use sizeof (value_type) instead of
19802 sizeof (PTR) to convert bytes to elements. Shrink the table
19803 if the current size is excessive for the current number of
19806 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
19808 * ira-costs.c (record_reg_classes): Break from the inner loop
19809 early once alt_fail is known to be true. Update outer loop
19810 handling accordingly.
19812 2017-01-13 Jeff Law <law@redhat.com>
19814 * tree-ssa-dse.c (decrement_count): New function.
19815 (increment_start_addr, maybe_trim_memstar_call): Likewise.
19816 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
19817 when we know the partially dead statement is a mem* function.
19819 PR tree-optimization/61912
19820 PR tree-optimization/77485
19821 * tree-ssa-dse.c: Include expr.h.
19822 (maybe_trim_constructor_store): New function.
19823 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
19825 PR tree-optimization/33562
19826 PR tree-optimization/61912
19827 PR tree-optimization/77485
19828 * doc/invoke.texi: Document new dse-max-object-size param.
19829 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
19830 * tree-ssa-dse.c: Include params.h.
19831 (dse_store_status): New enum.
19832 (initialize_ao_ref_for_dse): New, partially extracted from
19834 (valid_ao_ref_for_dse, normalize_ref): New.
19835 (setup_live_bytes_from_ref, compute_trims): Likewise.
19836 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
19837 (maybe_trim_partially_dead_store): Likewise.
19838 (maybe_trim_complex_store): Likewise.
19839 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
19840 Track what bytes live from the original store. Return tri-state
19841 for dead, partially dead or live.
19842 (dse_dom_walker): Add constructor, destructor and new private members.
19843 (delete_dead_call, delete_dead_assignment): New extracted from
19845 (dse_optimize_stmt): Make a member of dse_dom_walker.
19846 Use initialize_ao_ref_for_dse.
19848 PR tree-optimization/33562
19849 PR tree-optimization/61912
19850 PR tree-optimization/77485
19851 * sbitmap.h (bitmap_count_bits): Prototype.
19852 (bitmap_clear_range, bitmap_set_range): Likewise.
19853 * sbitmap.c (bitmap_clear_range): New function.
19854 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
19856 2017-01-13 Martin Liska <mliska@suse.cz>
19859 * function.c (set_cfun): Add new argument force.
19860 * function.h (set_cfun): Likewise.
19861 * ipa-inline-transform.c (inline_call): Use the function when
19862 strict alising from is dropped for function we inline to.
19864 2017-01-13 Richard Biener <rguenther@suse.de>
19866 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
19867 for dumping GIMPLE INTEGER_CSTs.
19869 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19871 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
19872 to 201112L since C++17.
19874 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
19877 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
19878 if -fsanitize=kernel-address is present.
19880 2017-01-13 Richard Biener <rguenther@suse.de>
19882 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
19883 as _Literal ( type ) number in case usual suffixes do not
19884 preserve all information.
19886 2017-01-13 Richard Biener <rguenther@suse.de>
19888 PR tree-optimization/77283
19889 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
19890 and ssa-iterators.h.
19891 (is_feasible_trace): Implement a cost model based on joiner
19894 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19897 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
19898 char or short to __float128/_Float128 directly.
19900 2017-01-12 Martin Sebor <msebor@redhat.com>
19902 to -Wformat-overflow.
19903 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
19904 (min_bytes_remaining): Same.
19905 (get_string_length): Same.
19906 (format_string): Same.
19907 (format_directive): Same.
19909 (pass_sprintf_length::handle_gimple_call): Same.
19911 2017-01-12 Jakub Jelinek <jakub@redhat.com>
19913 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
19914 info.nowrite calls with no lhs that can't throw. Return bool
19915 whether gsi_remove has been called or not.
19916 (pass_sprintf_length::handle_gimple_call): Return bool whether
19917 try_substitute_return_value called gsi_remove. Formatting fix.
19918 (pass_sprintf_length::execute): Don't use gsi_remove if
19919 handle_gimple_call returned true.
19922 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
19923 be removed due to side-effects, don't remove following barrier nor
19924 turn the successor edge into fallthru edge.
19926 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19929 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
19930 element-reversing loads and stores as not swappable.
19932 2017-01-12 Nathan Sidwell <nathan@acm.org>
19933 Nicolai Stange <nicstange@gmail.com>
19935 * combine.c (try_combine): Don't ignore result of overlap checking
19936 loop. Combine overlap & asm check into single loop.
19938 2017-01-12 Richard Biener <rguenther@suse.de>
19940 * tree-pretty-print.c (dump_generic_node): Provide -gimple
19941 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
19943 2017-01-12 Richard Biener <rguenther@suse.de>
19945 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
19946 and TS_TARGET_OPTION directly derive from TS_BASE.
19947 * tree-core.h (tree_optimization_option): Derive from tree_base.
19948 (tree_target_option): Likewise.
19950 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
19952 * config/i386/i386.c (memory_address_length): Increase len
19953 only when rip_relative_addr_p returns false.
19955 2017-01-11 Julia Koval <julia.koval@intel.com>
19957 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
19958 (OPTION_MASK_ISA_SGX_SET): New.
19959 (ix86_handle_option): Handle OPT_msgx.
19960 * config.gcc: Added sgxintrin.h.
19961 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
19962 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
19963 * config/i386/i386.c (ix86_target_string): Add -msgx.
19965 (ix86_option_override_internal): Handle new options.
19966 (ix86_valid_target_attribute_inner_p): Add sgx.
19967 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
19968 * config/i386/i386.opt: Add msgx.
19969 * config/i386/sgxintrin.h: New file.
19970 * config/i386/x86intrin.h: Add sgxintrin.h.
19972 2017-01-11 Jakub Jelinek <jakub@redhat.com>
19975 * fold-const.c (maybe_nonzero_address): Return 1 for function
19977 (tree_single_nonzero_warnv_p): Don't handle function local objects
19981 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
19984 2017-01-11 David Malcolm <dmalcolm@redhat.com>
19987 * opts.c: Include "spellcheck.h"
19988 (struct string_fragment): New struct.
19989 (struct edit_distance_traits<const string_fragment &>): New
19991 (get_closest_sanitizer_option): New function.
19992 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
19994 2017-01-11 Jakub Jelinek <jakub@redhat.com>
19996 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
19998 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
19999 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
20000 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
20001 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
20002 for initial die_offset if dwarf_split_debug_info.
20003 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
20004 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
20006 (output_skeleton_debug_sections): Formatting fix. Use
20007 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
20008 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
20010 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
20012 * config/arm/cortex-a53.md: Add bypasses for
20013 cortex_a53_r2f_cvt.
20014 (cortex_a53_r2f): Only use for transfers.
20015 (cortex_a53_f2r): Likewise.
20016 (cortex_a53_r2f_cvt): Add reservation for conversions.
20017 (cortex_a53_f2r_cvt): Likewise.
20019 2017-01-11 Tamar Christina <tamar.christina@arm.com>
20021 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
20022 to all inlined functions, change static to extern.
20024 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
20027 * config/arm/arm.c (legitimize_pic_address): Handle reference to
20029 (arm_assemble_integer): Likewise.
20031 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
20033 * config.gcc: Use new awk script to check CPU, FPU and architecture
20034 parameters for --with-... options.
20035 * config/arm/parsecpu.awk: New file
20036 * config/arm/arm-cpus.in: New file.
20037 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
20039 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
20041 * config/arm/t-arm: Update dependency rules.
20042 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
20043 of processing .def files.
20044 * config/arm/genopt.sh: Deleted.
20045 * config/arm/gentune.sh: Deleted.
20046 * config/arm/arm-cores.def: Deleted.
20047 * config/arm/arm-arches.def: Deleted.
20048 * config/arm/arm-fpus.def: Deleted.
20049 * config/arm/arm-tune.md: Regenerated.
20050 * config/arm/arm-tables.opt: Regenerated.
20051 * config/arm/arm-cpu.h: New generated file.
20052 * config/arm/arm-cpu-data.h: New generated file.
20053 * config/arm/arm-cpu-cdata.h: New generated file.
20055 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
20058 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
20060 (input_varpool_node): Unpack dynamically_initialized bit.
20062 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
20064 PR rtl-optimization/79032
20065 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
20066 the alignment of the adjusted memory reference against that of MODE,
20067 instead of the alignment of the original memory reference.
20069 2017-01-11 Martin Jambor <mjambor@suse.cz>
20071 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
20073 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
20074 decorated functions.
20076 2017-01-11 Richard Biener <rguenther@suse.de>
20078 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
20079 set range/nonnull info for PHI results. Do not set it on
20080 stmts marked for removal.
20082 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
20084 * expr.c (store_field): In the bitfield case, fetch the return value
20085 from the registers before applying a single big-endian adjustment.
20086 Always do a final load for a BLKmode value not larger than a word.
20088 2017-01-10 David Malcolm <dmalcolm@redhat.com>
20091 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
20092 that we correctly handle column numbers greater than
20093 LINE_MAP_MAX_COLUMN_NUMBER.
20095 2017-01-10 Martin Sebor <msebor@redhat.com>
20097 PR middle-end/78245
20098 * gimple-ssa-sprintf.c (get_destination_size): Call
20099 {init,fini}object_sizes.
20100 * tree-object-size.c (addr_object_size): Adjust.
20101 (pass_through_call): Adjust.
20102 (pass_object_sizes::execute): Adjust.
20103 * tree-object-size.h (fini_object_sizes): Declare.
20105 2017-01-10 Martin Sebor <msebor@redhat.com>
20107 PR tree-optimization/78775
20108 * builtins.c (get_size_range): Move...
20109 * calls.c: ...to here.
20110 (alloc_max_size): Accept zero argument.
20111 (operand_signed_p): Remove.
20112 (maybe_warn_alloc_args_overflow): Call get_size_range.
20113 * calls.h (get_size_range): Declare.
20115 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
20117 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
20118 from TI's devices.csv file as of September 2016.
20119 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
20121 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
20123 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
20124 * doc/invoke.texi: Likewise.
20125 * doc/md.texi: Likewise.
20126 * doc/objc.texi: Likewise.
20128 2017-01-10 Joshua Conner <joshconner@google.com>
20130 * config/arm/fuchsia-elf.h: New file.
20131 * config/fuchsia.h: New file.
20132 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
20133 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
20135 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
20137 2016-01-10 Richard Biener <rguenther@suse.de>
20139 PR tree-optimization/79034
20140 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
20141 Propagate out degenerate PHIs in the joiner.
20143 2017-01-10 Martin Liska <mliska@suse.cz>
20145 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
20146 (sort_congruence_classes_by_decl_uid): Likewise.
20147 (sort_congruence_class_groups_by_decl_uid): Likewise.
20148 (sem_item_optimizer::merge_classes): Sort class, groups in these
20149 classes and members in the groups by DECL_UID of declarations.
20150 This would make merge operations stable.
20152 2017-01-10 Martin Liska <mliska@suse.cz>
20154 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
20155 usage of m_classes_vec.
20156 (sem_item_optimizer::~sem_item_optimizer): Likewise.
20157 (sem_item_optimizer::get_group_by_hash): Likewise.
20158 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
20159 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
20160 (sem_item_optimizer::verify_classes): Likewise.
20161 (sem_item_optimizer::process_cong_reduction): Likewise.
20162 (sem_item_optimizer::dump_cong_classes): Likewise.
20163 (sem_item_optimizer::merge_classes): Likewise.
20164 * ipa-icf.h (congruence_class_hash): Rename from
20165 congruence_class_group_hash. Remove declaration of m_classes_vec.
20167 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
20169 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
20170 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
20171 * config.gcc: Add avx512vpopcntdqintrin.h.
20172 * config/i386/avx512vpopcntdqintrin.h: New.
20173 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
20174 * config/i386/i386-builtin-types.def: Add new types.
20175 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
20176 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
20177 __builtin_ia32_vpopcountq_v8di_mask): New.
20178 * config/i386/i386-c.c (ix86_target_macros_internal): Define
20179 __AVX512VPOPCNTDQ__.
20180 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
20181 (PTA_AVX512VPOPCNTDQ): Define.
20182 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
20183 TARGET_AVX512VPOPCNTDQ_P): Define.
20184 * config/i386/i386.opt: Add mavx512vpopcntdq.
20185 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
20186 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
20188 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20190 PR middle-end/77484
20191 * predict.def (PRED_CALL): Set to 67.
20193 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
20195 * expr.c (store_field): In the bitfield case, if the value comes from
20196 a function call and is of an aggregate type returned in registers, do
20197 not modify the field mode; extract the value in all cases if the mode
20198 is BLKmode and the size is not larger than a word.
20200 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
20203 * config/i386/cpuid.h: Fix undefined behavior.
20205 2017-01-04 Jeff Law <law@redhat.com>
20207 PR tree-optimization/79007
20208 PR tree-optimization/67955
20209 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
20210 conservative for pt.null when flag_non_call_exceptions is on.
20212 2017-01-09 Jakub Jelinek <jakub@redhat.com>
20214 PR translation/79019
20215 PR translation/79020
20216 * params.def (PARAM_INLINE_MIN_SPEEDUP,
20217 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
20218 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
20220 * config/avr/avr.opt (maccumulate-args): Likewise.
20221 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
20222 * common.opt (freport-bug): Likewise.
20223 * cif-code.def (CIF_FINAL_ERROR): Likewise.
20224 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
20225 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
20226 translatable string.
20227 * config/i386/i386.c (function_value_32): Likewise.
20228 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
20229 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
20231 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
20232 * common/config/msp430/msp430-common.c (msp430_handle_option):
20234 * symtab.c (symtab_node::verify_base): Likewise.
20235 * opts.c (set_debug_level): Likewise.
20236 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
20237 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
20238 missing whitespace to translatable strings.
20239 * config/avr/avr.md (bswapsi2): Fix typo in comment.
20240 * config/sh/superh.h: Likewise.
20241 * config/i386/xopintrin.h: Likewise.
20242 * config/i386/znver1.md: Likewise.
20243 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
20244 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
20245 * double-int.h (struct double_int): Likewise.
20246 * double-int.c (div_and_round_double): Likewise.
20247 * wide-int.cc: Likewise.
20248 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
20249 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
20250 * cfgcleanup.c (crossjumps_occured): Renamed to ...
20251 (crossjumps_occurred): ... this.
20252 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
20255 PR tree-optimization/78899
20256 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
20257 returning bool return struct loop *, NULL for failure and the new
20259 (versionable_outer_loop_p): Don't version outer loop if it has
20260 dont_vectorized bit set.
20261 (tree_if_conversion): When versioning outer loop, ensure
20262 tree_if_conversion is performed also on the inner loop of the
20263 non-vectorizable outer loop copy.
20264 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
20265 LOOP_VECTORIZED in inner loop of the scalar outer loop and
20266 prevent vectorization of it.
20267 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
20268 the outer loop vectorization of the non-scalar version is attempted
20269 before vectorization of the inner loop in scalar version. If
20270 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
20271 vectorization of its inner loop.
20272 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
20273 has 2 inner loops, rename also on edges from bb whose single pred
20274 is outer_loop->header. Fix typo in function comment.
20276 2017-01-09 Martin Sebor <msebor@redhat.com>
20279 * asan.c (asan_emit_stack_protection): Increase local buffer size
20280 to avoid snprintf truncation warning.
20282 2017-01-09 Andrew Pinski <apinski@cavium.com>
20284 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
20285 to reference thunderx2t99 for the tuning structure
20286 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
20288 (thunderx2t99_extra_costs): This.
20289 * config/aarch64/aarch64-tune.md: Regenerate.
20290 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
20291 (vulcan_addrcost_table): This.
20292 (vulcan_regmove_cost): Rename to ...
20293 (thunderx2t99_regmove_cost): This.
20294 (vulcan_vector_cost): Rename to ...
20295 (thunderx2t99_vector_cost): this.
20296 (vulcan_branch_cost): Rename to ...
20297 (thunderx2t99_branch_cost): This.
20298 (vulcan_tunings): Rename to ...
20299 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
20300 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
20302 2017-01-09 Martin Jambor <mjambor@suse.cz>
20306 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
20307 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
20308 (propagate_vr_accross_jump_function): Use the above function for all
20309 value range computations for pass-through jump functions and type
20310 converasion from explicit value range values.
20311 (ipcp_propagate_stage): Do not attempt to deduce types of formal
20312 parameters from TYPE_ARG_TYPES.
20313 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
20314 (ipa_write_node_info): Stream type of the actual argument.
20315 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
20317 2017-01-09 Martin Liska <mliska@suse.cz>
20320 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
20321 (lookup_compiler): Do not show error message with have_E.
20323 2017-01-09 Jakub Jelinek <jakub@redhat.com>
20325 PR tree-optimization/78938
20326 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
20327 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
20328 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
20329 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
20332 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20334 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
20337 2017-01-09 Richard Biener <rguenther@suse.de>
20339 PR tree-optimization/78997
20340 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
20341 name condition properly.
20343 2017-01-09 Richard Biener <rguenther@suse.de>
20346 * dwarf2out.c (is_cxx): New overload with context.
20347 (is_naming_typedef_decl): Use it.
20349 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
20351 * invoke.texi (Option Summary): Correct spacing in option lists
20352 and add line breaks to fix over-long lines.
20354 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
20356 PR middle-end/17660
20358 * extend.texi (Common Variable Attributes): Add xref to GCC
20359 Internals manual to explain mode attribute keywords.
20361 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
20364 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
20365 and Preprocessor Options.
20366 (Options for Linking): Document -pthread here....
20367 (RS/6000 and PowerPC Options): ...not here.
20368 (Solaris 2 Options): ...or here.
20369 * doc/cppopts.texi: Document -pthread.
20371 2017-01-08 Martin Sebor <msebor@redhat.com>
20373 PR middle-end/77708
20374 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
20375 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
20376 New member functions.
20377 (format_directive): Used them.
20379 (pass_sprintf_length::handle_gimple_call): Same.
20380 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
20381 to avoid truncation for any argument.
20382 (extract_affine_mul): Same.
20383 * tree.c (get_file_function_name): Same.
20385 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20387 PR middle-end/77484
20388 * predict.def (PRED_INDIR_CALL): Set to 86.
20390 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
20392 PR preprocessor/54124
20393 * doc/cppopts.texi: Reformat -d subtable to list the full name
20394 of the options. Add cross-reference to the docs for the general
20395 compiler -d options.
20396 * doc/invoke.texi (Developer Options): Add cross-reference to the
20397 preprocessor-specific -d option documentation.
20399 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
20401 PR preprocessor/13498
20402 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
20403 redudant material, and reflect new command-line options.
20404 (System Headers): Likewise.
20406 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
20408 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
20409 -isystem, and -idirafter. Copy-edit.
20410 * doc/cppopts.texi: Copy-edit. Remove contradiction about
20411 default for -ftrack-macro-expansion. Delete obsolete and
20412 badly-formatted implementation details about -fdebug-cpp output.
20413 * doc/cppwarnopts.texi: Copy-edit.
20415 2017-01-07 David Malcolm <dmalcolm@redhat.com>
20418 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
20419 that the transition from a max line width >= 1<<10 to narrower
20420 lines works correctly.
20422 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
20424 * doc/options.texi (PerFunction): New.
20425 * opt-functions.awk (switch_flags): Map both Optimization and
20426 PerFunction to CL_OPTIMIZATION.
20427 * opth-gen.awk: Test for PerFunction flag along with
20429 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
20430 it only when the latter is present. Skip those that don't in
20431 the hash function generator.
20432 * common.opt (fvar-tracking): Mark as PerFunction instead of
20434 (fvar-tracking-assignments): Likewise.
20435 (fvar-tracking-assignments-toggle): Likewise.
20436 (fvar-tracking-uninit): Likewise.
20438 2017-01-07 Jakub Jelinek <jakub@redhat.com>
20440 PR translation/79018
20441 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
20444 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
20447 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
20448 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
20449 TARGET_LONG_JUMP_TABLE_OFFSETS.
20450 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
20451 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
20452 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
20453 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
20454 * config/m68k/m68k.md (tablejump expander): Likewise.
20455 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
20456 TARGET_LONG_JUMP_TABLE_OFFSETS.
20457 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
20458 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
20460 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
20461 David Holsgrove <david.holsgrove@xilinx.com>
20463 * common/config/microblaze/microblaze-common.c
20464 (TARGET_EXCEPT_UNWIND_INFO): Remove.
20465 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
20467 * config/microblaze/microblaze.c (microblaze_must_save_register)
20468 (microblaze_expand_epilogue, microblaze_return_addr): Handle
20470 (microblaze_eh_return): New function.
20471 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
20472 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
20473 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
20474 * config/microblaze/microblaze.md (eh_return): New pattern.
20476 2017-01-06 Jakub Jelinek <jakub@redhat.com>
20478 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
20479 GCC_DIAGNOSTIC_STRINGIFY): Define.
20481 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
20483 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20485 * config/arm/arm.md (<mcrr>): New.
20487 * config/arm/arm.c (arm_arch5te): New.
20488 (arm_option_override): Set arm_arch5te.
20489 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
20491 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
20492 (arm_mcrr_qualifiers): ... this. New.
20493 (MRRC_QUALIFIERS): Define to...
20494 (arm_mrrc_qualifiers): ... this. New.
20495 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
20497 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
20498 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
20499 (MRRCI, mrrc, MRRC): New.
20500 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
20501 VUNSPEC_MRRC2): New.
20503 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20505 * config/arm/arm.md (<mcr>): New.
20507 * config/arm/arm.c (arm_coproc_builtin_available): Add
20508 support for mcr, mrc, mcr2 and mrc2.
20509 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
20510 (arm_mcr_qualifiers): ... this. New.
20511 (MRC_QUALIFIERS): Define to ...
20512 (arm_mrc_qualifiers): ... this. New.
20513 (MCR_QUALIFIERS): Define to ...
20514 (arm_mcr_qualifiers): ... this. New.
20515 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
20517 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
20518 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
20519 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
20520 VUNSPEC_MRC2): New.
20522 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20524 * config/arm/arm.md (*ldc): New.
20528 * config/arm/arm.c (arm_coproc_builtin_available): Add
20529 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
20530 (arm_coproc_ldc_stc_legitimate_address): New.
20531 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
20532 'qualifier_const_pointer'.
20533 (LDC_QUALIFIERS): Define to...
20534 (arm_ldc_qualifiers): ... this. New.
20535 (STC_QUALIFIERS): Define to...
20536 (arm_stc_qualifiers): ... this. New.
20537 * config/arm/arm-protos.h
20538 (arm_coproc_ldc_stc_legitimate_address): New.
20539 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
20540 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
20541 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
20542 stc2, stcl, stc2l): New.
20543 * config/arm/constraints.md (Uz): New.
20544 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
20545 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
20546 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
20547 VUNSPEC_STC2L): New.
20549 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20551 * config/arm/arm.md (<cdp>): New.
20552 * config/arm/arm.c (neon_const_bounds): Rename this ...
20553 (arm_const_bounds): ... this.
20554 (arm_coproc_builtin_available): New.
20555 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
20556 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
20557 (CDP_QUALIFIERS): Define to...
20558 (arm_cdp_qualifiers): ... this. New.
20560 (arm_expand_builtin_args): Add case for 6 arguments.
20561 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
20562 (arm_const_bounds): ... this.
20563 (arm_coproc_builtin_available): New.
20564 * config/arm/arm_acle.h (__arm_cdp): New.
20566 * config/arm/arm_acle_builtins.def (cdp): New.
20568 * config/arm/iterators.md (CDPI,CDP,cdp): New.
20569 * config/arm/neon.md: Rename all 'neon_const_bounds' to
20570 'arm_const_bounds'.
20571 * config/arm/types.md (coproc): New.
20572 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
20573 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
20574 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
20575 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
20577 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20579 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
20580 (UBINOP_QUALIFIERS): New.
20582 (acle_builtin_data): New. Change comment.
20583 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
20584 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
20585 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
20586 arm_acle_builtins.def.
20587 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
20588 (arm_init_acle_builtins): New.
20589 (CRC32_BUILTIN): Remove.
20590 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
20591 crc32cb, crc32ch and crc32cw.
20592 (arm_init_crc32_builtins): Remove.
20593 (arm_init_builtins): Use arm_init_acle_builtins rather
20594 than arm_init_crc32_builtins.
20595 (arm_expand_acle_builtin): New.
20596 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
20597 * config/arm/arm_acle_builtins.def: New.
20599 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20601 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
20602 (arm_builtin_datum): ... this.
20603 (arm_init_neon_builtin): Rename to ...
20604 (arm_init_builtin): ... this. Add a new parameters PREFIX
20605 and USE_SIG_IN_NAME.
20606 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
20607 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
20608 'arm_builtin_datum'.
20609 (arm_init_vfp_builtins): Likewise.
20610 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
20611 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
20612 (arm_expand_neon_args): Rename to ...
20613 (arm_expand_builtin_args): ... this. Rename builtin_arg
20614 enum values and differentiate between ARG_BUILTIN_MEMORY
20615 and ARG_BUILTIN_NEON_MEMORY.
20616 (arm_expand_neon_builtin_1): Rename to ...
20617 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
20618 values, arm_expand_builtin_args and add bool parameter NEON.
20619 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
20620 (arm_expand_vfp_builtin): Likewise.
20621 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
20623 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20625 PR middle-end/77484
20626 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
20627 * predict.c (tree_estimate_probability_bb): Reverse direction of
20628 polymorphic call predictor.
20630 2017-01-06 David Malcolm <dmalcolm@redhat.com>
20632 * passes.c (execute_one_pass): Split out pass-skipping logic into...
20633 (determine_pass_name_match): ...this new function and...
20634 (should_skip_pass_p): ...this new function.
20636 2017-01-06 Nathan Sidwell <nathan@acm.org>
20638 * ipa-visibility.c (function_and_variable_visibility): Reformat
20639 comments and long lines. Remove extrneous if.
20640 * symtab.c (symtab_node::make_decl_local): Fix code format.
20641 (symtab_node::set_section_for_node): Fix comment typo.
20643 2017-01-06 Martin Liska <mliska@suse.cz>
20646 * lra-constraints.c: Rename invariant to lra_invariant.
20647 * predict.c (set_even_probabilities): Initialize e to NULL.
20649 2017-01-05 Martin Sebor <msebor@redhat.com>
20651 PR tree-optimization/78910
20652 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
20653 (format_integer): Correct off-by-one error in the handling
20654 of precision with negative numbers in signed conversions..
20656 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
20658 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
20660 2017-01-05 Jakub Jelinek <jakub@redhat.com>
20662 PR tree-optimization/71016
20663 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
20664 factor_out_conditional_conversion. Formatting fix.
20665 (factor_out_conditional_conversion): Add cond_stmt argument.
20666 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
20667 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
20670 2017-01-05 David Malcolm <dmalcolm@redhat.com>
20672 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
20673 read-rtl-function.o, and selftest-rtl.o.
20674 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
20675 (selftest::aarch64_test_loading_full_dump): New function.
20676 (selftest::aarch64_run_selftests): New function.
20677 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
20678 selftest::aarch64_run_selftests.
20679 * config/i386/i386.c
20680 (selftest::ix86_test_loading_dump_fragment_1): New function.
20681 (selftest::ix86_test_loading_call_insn): New function.
20682 (selftest::ix86_test_loading_full_dump): New function.
20683 (selftest::ix86_test_loading_unspec): New function.
20684 (selftest::ix86_run_selftests): Call the new functions.
20685 * emit-rtl.c (maybe_set_max_label_num): New function.
20686 * emit-rtl.h (maybe_set_max_label_num): New decl.
20687 * function.c (instantiate_decls): Guard call to
20688 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
20689 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
20691 * gensupport.c (gen_reader::gen_reader): Pass "false"
20692 for new "compact" param of rtx_reader.
20693 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
20694 rather than an empty string for NULL strings.
20695 * read-md.c: Potentially include config.h rather than bconfig.h.
20696 Wrap include of errors.h with #ifdef GENERATOR_FILE.
20697 (have_error): New global, copied from errors.c.
20698 (md_reader::read_name): Rename to...
20699 (md_reader::read_name_1): ...this, adding "out_loc" param,
20700 and converting "missing name or number" to returning false, rather
20702 (md_reader::read_name): Reimplement in terms of read_name_1.
20703 (md_reader::read_name_or_nil): New function.
20704 (md_reader::read_string): Handle "(nil)" by returning NULL.
20705 (md_reader::md_reader): Add new param "compact".
20706 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
20707 (md_reader::read_file): New method.
20708 * read-md.h (md_reader::md_reader): Add new param "compact".
20709 (md_reader::read_file): New method.
20710 (md_reader::is_compact): New accessor.
20711 (md_reader::read_name): Convert return type from void to file_location.
20712 (md_reader::read_name_or_nil): New decl.
20713 (md_reader::read_name_1): New decl.
20714 (md_reader::m_compact): New field.
20715 (noop_reader::noop_reader): Pass "false" for new "compact" param
20717 (rtx_reader::rtx_reader): Add new "compact" param.
20718 (rtx_reader::read_rtx_operand): Make virtual and convert return
20719 type from void to rtx.
20720 (rtx_reader::read_until): New decl.
20721 (rtx_reader::handle_any_trailing_information): New virtual function.
20722 (rtx_reader::postprocess): New virtual function.
20723 (rtx_reader::finalize_string): New virtual function.
20724 (rtx_reader::m_in_call_function_usage): New field.
20725 (rtx_reader::m_reuse_rtx_by_id): New field.
20726 * read-rtl-function.c: New file.
20727 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
20728 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
20729 (selftest::verify_three_block_rtl_cfg): New decl.
20730 * read-rtl-function.h: New file.
20731 * read-rtl.c: Potentially include config.h rather than bconfig.h.
20732 For host, include function.h, memmodel.h, and emit-rtl.h.
20733 (one_time_initialization): New function.
20734 (struct compact_insn_name): New struct.
20735 (compact_insn_names): New array.
20736 (find_code): Handle insn codes in compact dumps.
20737 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
20738 (bind_subst_iter_and_attr): Likewise.
20739 (add_condition_to_string): Likewise.
20740 (add_condition_to_rtx): Likewise.
20741 (apply_attribute_uses): Likewise.
20742 (add_current_iterators): Likewise.
20743 (apply_iterators): Likewise.
20744 (initialize_iterators): Guard usage of apply_subst_iterator with
20745 #ifdef GENERATOR_FILE.
20746 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
20747 (md_reader::read_mapping): Likewise.
20748 (add_define_attr_for_define_subst): Likewise.
20749 (add_define_subst_attr): Likewise.
20750 (read_subst_mapping): Likewise.
20751 (check_code_iterator): Likewise.
20752 (rtx_reader::read_rtx): Likewise. Move one-time initialization
20754 (one_time_initialization): New function.
20755 (rtx_reader::read_until): New method.
20756 (read_flags): New function.
20757 (parse_reg_note_name): New function.
20758 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
20759 Handle reuse_rtx ids.
20760 Wrap iterator lookup within #ifdef GENERATOR_FILE.
20761 Add parsing support for RTL dumps, mirroring the special-cases in
20762 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
20763 values, and calling handle_any_trailing_information.
20764 (rtx_reader::read_rtx_operand): Convert return type from void
20765 to rtx, returning return_rtx. Handle case 'e'. Call
20766 finalize_string on XSTR and XTMPL fields.
20767 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
20768 "(nil)" values were omitted. Call the postprocess vfunc on the
20770 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
20771 class ctor. Initialize m_in_call_function_usage. Call
20772 one_time_initialization.
20773 * rtl-tests.c (selftest::test_uncond_jump): Call
20774 set_new_first_and_last_insn.
20775 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
20776 * selftest-rtl.c: New file.
20777 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
20778 (selftest::get_insn_by_uid): New decl.
20779 * selftest-run-tests.c (selftest::run_tests): Call
20780 read_rtl_function_c_tests.
20781 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
20782 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
20785 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
20787 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
20788 operands in a special way. Assert that pos+len <= mode precision.
20790 2017-01-05 Jakub Jelinek <jakub@redhat.com>
20792 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
20793 3 argument Alias with unlimited for the negative form.
20794 (fno-vect-cost-model): Removed.
20796 2017-01-05 Martin Liska <mliska@suse.cz>
20798 * hsa-gen.c (gen_hsa_divmod): New function.
20799 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
20801 2017-01-05 Martin Liska <mliska@suse.cz>
20804 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
20807 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20809 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
20810 small constant length operands.
20812 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20814 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
20815 between loop iterations.
20817 2017-01-05 Martin Liska <mliska@suse.cz>
20820 * gimplify.c (gimplify_decl_expr): Compare to
20821 asan_poisoned_variables instread of checking flags.
20822 (gimplify_target_expr): Likewise.
20823 (gimplify_expr): Likewise.
20824 (gimplify_function_tree): Conditionally initialize
20825 asan_poisoned_variables.
20827 2017-01-04 Jeff Law <law@redhat.com>
20829 PR tree-optimizatin/78812
20830 * rtl.h (contains_mem_rtx_p): Prototype.
20831 * ifcvt.c (containts_mem_rtx_p): Move from here to...
20832 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
20833 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
20834 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
20835 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
20837 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20839 * input.c (assert_char_at_range): Default-initialize actual_range.
20841 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20843 * df-scan.c (df_ref_create_structure): Make regno unsigned,
20844 to match the caller.
20846 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20848 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
20849 insns after final jump in test to emit dummy move.
20851 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20853 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
20854 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
20856 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20858 * multiple_target.c (create_dispatcher_calls): Init e_next.
20859 * tree-ssa-loop-split.c (split_loop): Init border.
20860 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
20863 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
20868 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
20869 (altivec_register_operand): Do not return true if the operand
20870 contains a SUBREG mixing SImode and SFmode.
20871 (vsx_register_operand): Likewise.
20872 (vsx_reg_sfsubreg_ok): New predicate.
20873 (vfloat_operand): Do not return true if the operand contains a
20874 SUBREG mixing SImode and SFmode.
20875 (vint_operand): Likewise.
20876 (vlogical_operand): Likewise.
20877 (gpc_reg_operand): Likewise.
20878 (int_reg_operand): Likewise.
20879 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
20880 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
20881 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
20883 (rs6000_emit_move_si_sf_subreg): New helper function.
20884 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
20885 fixup SUBREGs involving SImode and SFmode.
20886 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
20887 numbers for the new peephole2 optimization.
20888 (peephole2 for SFmode unions): New peephole2 to optimize cases in
20889 the GLIBC math library that do AND/IOR/XOR operations on single
20890 precision floating point.
20891 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
20892 target macros to say whether we need to avoid SUBREGs mixing
20894 (TARGET_ALLOW_SF_SUBREG): Likewise.
20895 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
20896 (UNSPEC_SI_FROM_SF): Likewise.
20897 (iorxor): Change spacing.
20898 (and_ior_xor): New iterator for AND, IOR, and XOR.
20899 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
20900 (movdi_from_sf_zero_ext): Likewise.
20901 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
20902 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
20903 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
20904 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
20905 (fms<mode>4): Likewise.
20906 (fnma<mode>4): Likewise.
20907 (fnms<mode>4): Likewise.
20908 (nfma<mode>4): Likewise.
20909 (nfms<mode>4): Likewise.
20911 2017-01-04 Marek Polacek <polacek@redhat.com>
20914 * doc/invoke.texi: Document -Wpointer-compare.
20916 2017-01-04 Jakub Jelinek <jakub@redhat.com>
20918 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
20921 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
20922 descriptions for -gdwarf-5 and emit them as uleb128 instead of
20925 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
20928 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
20929 documentation of the powerpc_popcntb_ok attribute.
20930 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
20931 code to issue warning messages if a requested CPU configuration is
20932 not supported by the binary (assembler and loader) toolchain.
20933 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
20934 made to define a built-in function that has been disabled.
20935 (paired_init_builtins): Add assertion to prevent ICE if attempt is
20936 made to define a built-in function that has been disabled.
20937 (altivec_init_builtins): Add comment explaining why definition
20938 of the DST built-in functions is not preceded by an assertion
20939 check. Add assertions to prevent ICE if attempts are made to
20940 define an altivec predicate or an abs* built-in function that has
20942 (htm_init_builtins): Add comment explaining why definition of the
20943 htm built-in functions is not preceded by an assertion check.
20945 2017-01-04 Jeff Law <law@redhat.com>
20947 PR tree-optimizatin/67955
20948 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
20949 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
20950 the points-to solution does not include pt_null. Use DECL_PT_UID
20953 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
20955 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
20956 Use gen_int_mode instead of gen_lopwart for const_int operands.
20958 2017-01-04 Jakub Jelinek <jakub@redhat.com>
20960 PR tree-optimization/71563
20961 * match.pd: Simplify X << Y into X if Y is known to be 0 or
20962 out of range value - has low bits known to be zero.
20964 2017-01-04 Alan Modra <amodra@gmail.com>
20966 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
20967 * configure: Regenerate.
20968 * config.in: Regenerate.
20970 2017-01-04 Jakub Jelinek <jakub@redhat.com>
20973 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
20974 a substring of the message, but strcmp with the whole message. Ifdef
20975 ENABLE_NLS, translate the message first using dgettext.
20977 2017-01-03 Jeff Law <law@redhat.com>
20979 PR tree-optimizatin/78856
20980 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
20981 (mark_threaded_blocks): Remove code to truncate thread paths that
20982 cross multiple loop headers. Instead invalidate the cached loop
20983 iteration information and handle case of a thread path walking
20984 into an irreducible region.
20986 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
20989 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
20990 assertions. Add support for doing the signbit if the IEEE 128-bit
20991 floating point value is in a GPR.
20992 * config/rs6000/rs6000.md (Fsignbit): Delete.
20993 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
20994 Update the length attribute if the value is in a GPR.
20995 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
20996 the sign or zero extension instruction, since the value is always 0/1.
20997 (signbit<mode>2_dm2): Delete using <Fsignbit>.
21000 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
21001 extracting SImode to a GPR register so that we can generate a
21002 store, limit the vector to be in a traditional Altivec register
21003 for the vextuwrx instruction.
21005 2017-01-03 Ian Lance Taylor <iant@google.com>
21007 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
21009 2017-01-03 Martin Sebor <msebor@redhat.com>
21011 PR tree-optimization/78696
21012 * gimple-ssa-sprintf.c (format_floating): Correct handling of
21013 precision. Use MPFR for %f for greater fidelity. Correct handling
21015 (pass_sprintf_length::compute_format_length): Set width and precision
21016 specified by asrerisk to void_node for vararg functions.
21017 (try_substitute_return_value): Adjust dump output.
21019 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
21021 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
21023 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
21025 * doc/invoke.texi (SPARC options): Document -mlra as the default.
21026 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
21027 -mlra/-mno-lra was passed to the compiler.
21029 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
21031 PR rtl-optimization/65618
21032 * emit-rtl.c (try_split): Move initialization of "before" and
21033 "after" to just before the call to emit_insn_after_setloc.
21035 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
21037 * doc/md.texi (Standard Names): Remove reference to Java frontend.
21039 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
21041 * dwarf2out.c (gen_enumeration_type_die): When
21042 -gno-strict-dwarf, add a DW_AT_encoding attribute.
21044 2017-01-03 Jakub Jelinek <jakub@redhat.com>
21046 PR tree-optimization/78965
21047 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
21048 Change first argument from const call_info & to call_info &. For %n
21049 set info.nowrite to false.
21051 PR middle-end/78901
21052 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
21053 possibly throwing calls.
21055 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
21056 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
21057 and fns handling, rather than in a separate case SSA_NAME.
21059 2017-01-02 Jeff Law <law@redhat.com>
21061 * config/darwin-driver.c (darwin_driver_init): Const-correctness
21062 fixes for first_period and second_period variables.
21064 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
21067 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
21068 (*insvqi_1): New insn pattern.
21069 (*insvqi_1_mem_rex64): Ditto.
21070 (*insvqi_2): Ditto.
21071 (*insvqi_3): Rename from *insvqi.
21073 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
21075 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
21077 * doc/cfg.texi (Edges): Remove reference to Java.
21078 (Maintaining the CFG): Ditto.
21080 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21082 PR middle-end/77674
21083 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
21084 transparent aliases.
21086 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21088 PR middle-end/77484
21089 * predict.def (PRED_CALL): Update hitrate.
21090 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
21091 * predict.c (tree_estimate_probability_bb): Split CALL predictor
21092 into direct/indirect/polymorphic variants.
21094 2017-01-01 Jakub Jelinek <jakub@redhat.com>
21096 Update copyright years.
21098 * gcc.c (process_command): Update copyright notice dates.
21099 * gcov-dump.c (print_version): Ditto.
21100 * gcov.c (print_version): Ditto.
21101 * gcov-tool.c (print_version): Ditto.
21102 * gengtype.c (create_file): Ditto.
21103 * doc/cpp.texi: Bump @copying's copyright year.
21104 * doc/cppinternals.texi: Ditto.
21105 * doc/gcc.texi: Ditto.
21106 * doc/gccint.texi: Ditto.
21107 * doc/gcov.texi: Ditto.
21108 * doc/install.texi: Ditto.
21109 * doc/invoke.texi: Ditto.
21111 Copyright (C) 2017 Free Software Foundation, Inc.
21113 Copying and distribution of this file, with or without modification,
21114 are permitted in any medium without royalty provided the copyright
21115 notice and this notice are preserved.