1 2017-04-25 Julian Brown <julian@codesourcery.com>
2 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
5 type for 1-element load.
7 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
9 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
11 2017-04-24 Martin Jambor <mjambor@suse.cz>
13 PR tree-optimization/80293
14 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
15 char arrays not totally scalarizable if it is false.
16 (analyze_all_variable_accesses): Pass correct value in the new
17 parameter. Add a statistics counter.
19 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
22 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
24 2017-04-24 Richard Biener <rguenther@suse.de>
26 PR tree-optimization/80494
27 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
28 out for complex types.
30 2017-04-24 Richard Biener <rguenther@suse.de>
32 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
33 * tree-ssa-sccvn.c (print_scc): Print SCC size.
34 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
35 (DFS): Adjust and never fail.
36 (sccvn_dom_walker::fail): Remove.
37 (sccvn_dom_walker::before_dom_children): Adjust.
38 (run_scc_vn): Likewise and never fail.
39 * tree-ssa-pre.c (pass_pre::execute): Adjust.
40 (pass_fre::execute): Likewise.
42 2017-04-24 Richard Biener <rguenther@suse.de>
44 PR tree-optimization/79725
45 * tree-ssa-sink.c (statement_sink_location): Return whether
46 failure reason was zero uses. Move that check later.
47 (sink_code_in_bb): Deal with zero uses by removing the stmt
50 2017-04-24 Richard Biener <rguenther@suse.de>
53 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
54 pointer-based references.
56 2017-04-24 Richard Biener <rguenther@suse.de>
59 * pass_manager.h (pass_manager::operator new): Remove.
60 (pass_manager::operator delete): Likewise.
61 * passes.c (pass_manager::operator new): Remove.
62 (pass_manager::operator delete): Likewise.
63 (pass_manager::pass_manager): Zero individual pass members.
65 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
68 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
69 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
70 Check "XEXP (src, 1)" operand here.
71 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
72 Check "XEXP (src, 1)" operand here.
73 (dimode_scalar_chain::make_vector_copies): Detect count register
74 of a shift instruction. Zero extend count register from QImode
75 to DImode to satisfy vector shift pattern count operand predicate.
76 Substitute vector shift count operand with a DImode copy.
77 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
80 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
82 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
83 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
84 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
85 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
86 (UNSPEC_NOREX_MEM): Remove definition.
88 2017-04-21 Richard Biener <rguenther@suse.de>
90 PR tree-optimization/79547
91 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
92 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
93 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
94 without any constraints.
96 2017-04-21 Richard Biener <rguenther@suse.de>
98 PR tree-optimization/78847
99 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
101 2017-04-21 Richard Biener <rguenther@suse.de>
103 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
104 (build_distinct_type_copy): Likewise.
105 (build_variant_type_copy): Likewise.
106 * tree.c (build_qualified_type): Pass down mem-stat info.
107 (build_distinct_type_copy): Likewise.
108 (build_variant_type_copy): Likewise.
110 2017-04-21 Richard Biener <rguenther@suse.de>
112 PR tree-optimization/80237
113 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
115 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
116 for a simplified result.
118 2016-04-21 Richard Biener <rguenther@suse.de>
120 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
121 sth as strict as a simple_iv but a chrec without symbols and an
122 operand defined in the loop we are peeling (and not some subloop).
123 (propagate_constants_for_unrolling): Propagate all constants.
125 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
128 * config/i386/i386.c (print_reg): Remove assert for disalowed
129 regno values, call output_operand_lossage instead.
131 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
134 * config/i386/constraints.md (Yc): New register constraint.
135 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
136 Use Yc constraint for alternative 2 of operand 0. Remove
137 preferred_for_speed attribute.
139 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
141 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
142 lastprivate clauses in SIMT case.
144 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
146 * doc/invoke.texi (-Wextra-semi): Document new warning option.
148 2017-04-20 Richard Biener <rguenther@suse.de>
150 PR tree-optimization/57796
151 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
153 (vect_model_load_cost): Cost gathers as N scalar loads.
155 2017-04-20 Richard Biener <rguenther@suse.de>
157 * ggc-page.c (ggc_allocated_p): Rename to ...
158 (safe_lookup_page_table_entry): ... this and return the lookup
160 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
162 2017-04-20 Richard Biener <rguenther@suse.de>
164 PR tree-optimization/80453
165 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
166 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
168 (vn_phi_eq): Pass them down.
169 (vn_phi_lookup): Record them.
170 (vn_phi_insert): Likewise.
172 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
174 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
175 uninitialized variable warning to avoid buffer overrun.
177 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
180 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
181 is suppressed for '{ 0 }' in C.
183 2017-04-20 Jakub Jelinek <jakub@redhat.com>
185 * BASE-VER: Set to 8.0.0.
187 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
189 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
190 priority .init_array and .fini_array section with SECTION_NOTYPE
193 2017-04-20 Jakub Jelinek <jakub@redhat.com>
196 * tree.h (build_array_type): Add typeless_storage default argument.
197 * tree.c (type_cache_hasher::equal): Also compare
198 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
199 (build_array_type): Add typeless_storage argument, set
200 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
202 (build_nonshared_array_type): Adjust build_array_type_1 caller.
203 (build_array_type): Likewise. Add typeless_storage argument.
205 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
206 Jakub Jelinek <jakub@redhat.com>
208 PR tree-optimization/80426
209 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
210 operation on symbolic operands, also compute the overflow for the
211 invariant part when the operation degenerates into a negation.
213 2017-04-19 Jakub Jelinek <jakub@redhat.com>
216 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
217 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
220 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
222 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
225 * config/avr/avr.c (tree.h): Include it.
226 (cgraph.h): Include it.
227 (avr_encode_section_info): Don't warn for uninitialized progmem
228 variable if it's just an alias.
230 2017-04-19 Richard Biener <rguenther@suse.de>
233 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
234 when needed by AutoPGO.
236 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
239 * doc/lto.texi: Remove an extra 'that'.
241 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
243 PR rtl-optimization/80429
244 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
245 are only used in debug insns.
247 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
248 Vladimir Makarov <vmakarov@redhat.com>
250 * config/sparc/predicates.md (input_operand): Add comment. Return
251 true for any memory operand when LRA is in progress.
252 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
254 2017-04-18 Jeff Law <law@redhat.com>
257 * mips.md ({return,simple_return}_internal): Do not overwrite
260 2017-04-18 Jakub Jelinek <jakub@redhat.com>
262 PR tree-optimization/80443
263 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
264 instead of adding 1, subtract -1 and similarly instead of subtracting
267 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
269 PR rtl-optimization/80357
270 * haifa-sched.c (tmp_bitmap): New variable.
271 (model_recompute): Handle duplicate use records.
272 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
273 (free_global_sched_pressure_data): Free it.
275 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
278 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
279 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
280 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
281 instead of SYSTEM_HEADER_DIR.
283 2017-04-18 Jeff Law <law@redhat.com>
286 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
287 predecessors after walking up the insn chain.
289 2017-04-18 Jakub Jelinek <jakub@redhat.com>
292 * dwarf2out.c (modified_type_die): Try harder not to emit internal
293 sizetype type into debug info.
295 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
298 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
299 unneeded test for TARGET_UPPER_REGS_SF.
300 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
302 2017-04-18 Jakub Jelinek <jakub@redhat.com>
305 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
306 instead of gsi_after_labels.
308 2017-04-18 Jeff Law <law@redhat.com>
310 * regcprop.c (maybe_mode_change): Avoid creating copies of the
314 2017-04-13 Jeff Law <law@redhat.com>
315 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
316 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
318 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
321 * config/avr/avr.c (intl.h): Include it.
322 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
324 2017-04-18 Martin Liska <mliska@suse.cz>
326 PR gcov-profile/78783
327 * gcov-tool.c (gcov_output_files): Validate that destination
328 file is either removed by the tool or by a user.
330 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
331 Guy Benyei <guybe@mellanox.com>
333 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
334 block, and do not negate it, the stored id is already negative.
336 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
338 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
340 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
343 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
344 masks of options that should be turned off if the VSX vector
345 options are turned off.
346 (OTHER_P8_VECTOR_MASKS): Likewise.
347 (OTHER_VSX_VECTOR_MASKS): Likewise.
348 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
349 rs6000_disable_incompatible_switches to validate no type switches
351 (rs6000_incompatible_switch): New function to disallow turning on
352 other vector options if -mno-vsx, -mno-power8-vector, or
353 -mno-power9-vector are specified.
355 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
357 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
359 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
361 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
362 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
363 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
364 (ARG_POINTER_CFA_OFFSET): Likewise.
366 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
368 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
369 conditions to take advantage of various optimizations.
371 2017-04-13 Jeff Law <law@redhat.com>
373 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
374 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
375 (zero_extendsidi2_dext): Likewise.
377 2017-04-13 Jakub Jelinek <jakub@redhat.com>
380 * fold-const.c (fold_ternary_loc): Revert
381 use op0 instead of fold_convert_loc (loc, type, arg0) part of
384 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
386 PR rtl-optimization/80343
387 * lra-remat.c (update_scratch_ops): Assign original hard reg to
390 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
393 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
394 to ubsan_encode_value.
396 2017-04-13 Jeff Law <law@redhat.com>
398 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
399 appearing in DEBUG_INSNs.
401 2017-04-13 Martin Liska <mliska@suse.cz>
403 PR gcov-profile/80413
404 * gcov-io.c (gcov_write_string): Copy to buffer just when
405 allocated size is greater than zero.
407 2017-04-13 Jakub Jelinek <jakub@redhat.com>
410 * dwarf2out.c (decls_for_scope): Ignore declarations of
411 current_function_decl in BLOCK_NONLOCALIZED_VARS.
413 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
416 * ipa-visibility.c (non_local_p): Fix typos.
417 (localize_node): When localizing symbol in same comdat group,
418 dissolve the group only when we know external symbols are going
420 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
422 2017-04-12 Jakub Jelinek <jakub@redhat.com>
424 PR tree-optimization/79390
425 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
426 order does not result in usable sequence, retry with reversed operand
432 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
433 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
434 op0 instead of fold_convert_loc (loc, type, arg0).
436 2017-04-12 Jeff Law <law@redhat.com>
438 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
439 has a delay slot in the generated code.
441 * config/cris/cris.md (cris_preferred_reload_class): Return
442 GENNONACR_REGS rather than GENERAL_REGS.
444 2017-04-12 Jakub Jelinek <jakub@redhat.com>
447 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
448 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
449 signedness of the result type.
451 2017-04-12 Richard Biener <rguenther@suse.de>
452 Jeff Law <law@redhat.com>
454 PR tree-optimization/80359
455 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
456 trim stores to TARGET_MEM_REFs.
458 2017-04-12 Richard Biener <rguenther@suse.de>
460 PR tree-optimization/79390
461 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
462 threading case even more.
464 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
467 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
468 for quad_address_p for TImode, instead of just not indexed_address.
470 2017-04-12 Richard Biener <rguenther@suse.de>
471 Bernd Edlinger <bernd.edlinger@hotmail.de>
474 * alias.c (component_uses_parent_alias_set_from): Handle
475 TYPE_TYPELESS_STORAGE.
476 (get_alias_set): Likewise.
477 * tree-core.h (tree_type_common): Add typeless_storage flag.
478 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
479 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
480 for types containing members with TYPE_TYPELESS_STORAGE.
481 (place_field): Likewise.
482 (layout_type): Likewise for ARRAY_TYPE.
483 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
484 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
485 TYPE_TYPELESS_STORAGE.
486 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
488 2017-04-12 Jakub Jelinek <jakub@redhat.com>
491 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
492 first argument to type.
494 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
498 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
499 CONST0_RTX (mode) rather than const0_rtx where appropriate.
500 (rs6000_expand_binop_builtin): Likewise.
501 (rs6000_expand_ternop_builtin): Likewise; also add missing
502 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
504 * doc/extend.texi: Document that vec_xxpermdi's third argument
507 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
509 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
510 Use shift_const cost parameter when calculating gain of STV shifts.
512 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
514 PR rtl-optimization/70478
515 * lra-constraints.c (process_alt_operands): Check memory for
516 disfavoring memory insn operand.
518 2017-04-11 Jakub Jelinek <jakub@redhat.com>
521 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
522 left shift in unsigned HOST_WIDE_INT type.
524 PR rtl-optimization/80385
525 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
526 (not (neg X)) into (plus X -1) for complex or non-integral modes.
529 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
530 if they have any depend clauses.
532 2017-04-11 Martin Liska <mliska@suse.cz>
535 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
536 * ipa-split.c (split_function): Create a local comdat symbol
537 if caller is in a comdat group.
539 2017-04-11 Martin Liska <mliska@suse.cz>
542 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
545 2017-04-11 Martin Sebor <msebor@redhat.com>
548 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
549 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
551 (directive::set_width, directive::set_precision, format_character):
553 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
556 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
559 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
560 conflict, set target->arch_name instead of target->cpu_name.
562 2017-04-11 Richard Biener <rguenther@suse.de>
564 PR tree-optimization/80374
565 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
566 build_zero_cst, remove fold_convertible_p check again.
568 2017-04-11 Martin Liska <mliska@suse.cz>
571 * ubsan.c (instrument_object_size): Do not instrument register
574 2017-04-11 Jakub Jelinek <jakub@redhat.com>
577 * config/i386/i386-builtin-types.def
578 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
579 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
580 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
581 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
582 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
583 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
584 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
585 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
586 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
587 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
588 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
589 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
590 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
591 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
592 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
593 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
594 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
595 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
596 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
597 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
598 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
599 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
600 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
601 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
602 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
603 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
604 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
605 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
606 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
607 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
608 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
609 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
610 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
611 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
612 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
613 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
614 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
615 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
616 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
617 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
618 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
619 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
620 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
621 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
622 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
623 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
625 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
626 flag to second_arg_count, handle 4 argument function type _COUNT
627 aliases, handle second_arg_count on second argument rather than last.
629 2017-04-10 Jeff Law <law@redhat.com>
631 PR tree-optimization/80374
632 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
633 record anything if we can not convert integer_zero_node to the
636 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
639 * config/rs6000/rs6000.c (rs6000_option_override_internal):
640 Enhance special handling given to the TARGET_P9_MINMAX option in
641 relation to certain other options.
643 2017-04-10 Bin Cheng <bin.cheng@arm.com>
645 PR tree-optimization/80153
646 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
647 remove POINTER_PLUS_EXPR's base part directly, rather than through
650 2017-04-10 Richard Biener <rguenther@suse.de>
651 Bin Cheng <bin.cheng@arm.com>
653 PR tree-optimization/80153
654 * tree-affine.c (aff_combination_to_tree): Get base pointer from
655 the first element of pointer type aff_tree. Build result expr in
657 (add_elt_to_tree): Convert to type unconditionally. Remove other
659 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
660 (rewrite_use_nonlinear_expr): Check invariant using iv information.
662 2017-04-10 Richard Biener <rguenther@suse.de>
664 * tree-ssa-structalias.c (find_func_aliases): Properly handle
667 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
669 PR rtl-optimization/70478
670 * lra-constraints.c (curr_small_class_check): New.
671 (update_and_check_small_class_inputs): New.
672 (process_alt_operands): Update curr_small_class_check. Disfavor
673 alternative insn memory operands. Check available regs for small
676 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
679 * config/mips/mips.opt (-mvirt): Update description.
680 * doc/invoke.texi (-mvirt): Likewise.
682 2017-04-10 Richard Biener <rguenther@suse.de>
685 * fold-const.c (fold_binary_loc): Look at unstripped ops when
686 looking for NEGATE_EXPR in -A / -B to A / B folding.
688 2017-04-10 Martin Liska <mliska@suse.cz>
690 PR gcov-profile/80224
691 * gcov.c (print_usage): Fix usage string.
692 (get_gcov_intermediate_filename): Remove.
693 (output_gcov_file): Use both for normal and intermediate format.
694 (generate_results): Do not initialize special file for
697 2017-04-10 Richard Biener <rguenther@suse.de>
699 PR tree-optimization/80304
700 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
703 2017-04-10 Nathan Sidwell <nathan@acm.org>
706 * config/rs6000/rs6000.c (rs6000_vector_type): New.
707 (rs6000_init_builtins): Use it.
709 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
711 * config/arm/arm.md (<mrc>): Add mode to SET source.
714 2017-04-10 Richard Biener <rguenther@suse.de>
717 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
719 2017-04-10 Jakub Jelinek <jakub@redhat.com>
722 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
723 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
724 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
725 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
726 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
727 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
728 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
729 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
730 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
731 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
732 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
733 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
734 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
735 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
736 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
737 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
738 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
739 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
740 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
741 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
742 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
743 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
744 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
746 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
748 PR rtl-optimization/70478
749 * lra-constraints.c: Reverse the last patch.
751 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
753 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
754 Add comment for WCHAR_T.
756 2017-04-08 Martin Liska <mliska@suse.cz>
759 2017-04-07 Martin Liska <mliska@suse.cz>
762 * ipa-split.c (split_function): Add function part to a same comdat
765 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
768 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
770 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
772 * rs6000/rs6000.c (vec_load_pendulum): Rename...
773 (vec_pairing): ...to this.
774 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
775 (rs6000_sched_init): Adjust for name change.
776 (struct rs6000_sched_context): Likewise.
777 (rs6000_init_sched_context): Likewise.
778 (rs6000_set_sched_context): Likewise.
780 2017-04-07 Jakub Jelinek <jakub@redhat.com>
786 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
788 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
789 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
790 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
792 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
794 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
796 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
798 PR rtl-optimization/70703
799 * ira-color.c (update_conflict_hard_regno_costs): Use
800 int64_t instead of HOST_WIDE_INT.
802 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
804 PR rtl-optimization/70478
805 * lra-constraints.c (process_alt_operands): Disfavor alternative
806 insn memory operands.
808 2017-04-07 Jeff Law <law@redhat.com>
810 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
811 CALL and NOTE_INSN_CALL_ARG_LOCATION.
813 2017-04-07 Martin Liska <mliska@suse.cz>
816 * config/aarch64/aarch64.c (aarch64_process_target_attr):
817 Show error message instead of an ICE.
819 2017-04-07 Martin Liska <mliska@suse.cz>
822 * ipa-split.c (split_function): Add function part to a same comdat
825 2017-04-07 Richard Biener <rguenther@suse.de>
828 * tree.c (get_unwidened): Also handle ! for_type case for
830 * convert.c (do_narrow): Split out from ...
831 (convert_to_integer_1): ... here. Do not pass final truncation
832 type to get_unwidened for TRUNC_DIV_EXPR.
834 2017-04-07 Richard Biener <rguenther@suse.de>
836 * tree-affine.c (wide_int_ext_for_comb): Take type rather
838 (aff_combination_const): Adjust.
839 (aff_combination_scale): Likewise.
840 (aff_combination_add_elt): Likewise.
841 (aff_combination_add_cst): Likewise.
842 (aff_combination_convert): Likewise.
843 (add_elt_to_tree): Likewise. Remove unused argument.
844 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
846 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
848 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
850 * config/arm/arm.c (arm_default_short_enums): Use
851 ARM_DEFAULT_SHORT_ENUMS.
852 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
854 2017-04-06 Jakub Jelinek <jakub@redhat.com>
857 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
858 members with redundant out-of-class redeclaration.
860 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
863 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
864 * config/i386/i386.md (*zero_extendsidi2):
865 Add (?*x,*x) and (?*v,*v) alternatives.
867 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
870 * config/i386/i386.c (ix86_expand_builtin)
871 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
872 mode from insn data. Convert operands to insn operand mode.
873 Copy operands that don't satisfy insn predicate to a register.
875 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
877 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
880 2017-04-06 Richard Biener <rguenther@suse.de>
882 PR tree-optimization/80334
883 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
884 preserve alignment of accesses.
886 2017-04-06 Richard Biener <rguenther@suse.de>
888 PR tree-optimization/80262
889 * tree-sra.c (build_ref_for_offset): Preserve address-space
891 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
892 Drop useless address-space information on MEM_REF offsets.
894 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
896 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
898 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
900 PR rtl-optimization/70703
901 * ira-color.c (update_conflict_hard_regno_costs): Use
902 HOST_WIDE_INT instead of long.
904 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
907 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
908 not defined for x86_64 target. Add -mmmx target option when __SSE2__
910 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
911 for x86_64 target. Handle -m3dnowa option.
913 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
915 PR rtl-optimization/70703
916 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
917 (update_conflict_hard_regno_costs): Use long instead of unsigned
918 arithmetic for cost calculation.
920 2017-04-05 Jakub Jelinek <jakub@redhat.com>
921 Bernd Edlinger <bernd.edlinger@hotmail.de>
924 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
927 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
930 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
931 ptr_mode with Pmode throughout.
932 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
933 into probe_stack_range and use DImode.
935 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
938 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
939 call_eh_return is true.
941 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
943 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
944 Initialize last_match_fntype_index.
946 2017-04-05 Jakub Jelinek <jakub@redhat.com>
949 * tree-nvr.c: Include internal-fn.h.
950 (pass_return_slot::execute): Ignore internal calls without
953 2017-04-04 Jakub Jelinek <jakub@redhat.com>
954 Richard Biener <rguenther@suse.de>
957 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
958 captures used multiple times, except for the last use.
959 * generic-match-head.c: Include gimplify.h.
961 2017-04-04 Jakub Jelinek <jakub@redhat.com>
963 PR tree-optimization/79390
964 * target.h (struct noce_if_info): Declare.
965 * targhooks.h (default_noce_conversion_profitable_p): Declare.
966 * target.def (noce_conversion_profitable_p): New target hook.
967 * ifcvt.h (struct noce_if_info): New type, moved from ...
968 * ifcvt.c (struct noce_if_info): ... here.
969 (noce_conversion_profitable_p): Renamed to ...
970 (default_noce_conversion_profitable_p): ... this. No longer
972 (noce_try_store_flag_constants, noce_try_addcc,
973 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
974 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
975 instead of noce_conversion_profitable_p.
976 * config/i386/i386.c: Include ifcvt.h.
977 (ix86_option_override_internal): Don't override
978 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
979 (ix86_noce_conversion_profitable_p): New function.
980 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
981 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
982 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
983 * doc/tm.texi: Regenerated.
985 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
987 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
990 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
993 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
994 instructions for small multiply cores.
996 2017-04-04 Jeff Law <law@redhat.com>
998 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
1000 (mips_expand_vec_perm_const): Initialize elements in orig_perm
1001 that are not set by the loop over the elements.
1003 2017-04-04 Jakub Jelinek <jakub@redhat.com>
1006 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
1007 int mode, convert_modes it to mode as unsigned, otherwise use
1008 lowpart_subreg to mode rather than SImode.
1009 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
1010 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
1011 Use DImode instead of SImode for the shift count operand.
1012 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
1015 2017-04-04 Richard Biener <rguenther@suse.de>
1018 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
1019 arithmetic done for the negate or the plus. Simplify.
1020 (A - (-B) -> A + B): Likewise.
1021 * fold-const.c (split_tree): Make sure to not negate pointers.
1023 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
1025 PR rtl-optimization/60818
1026 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
1027 a compare of comparisons with the thing compared if this results
1028 in a different machine mode.
1030 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1032 * alias.c (base_alias_check): Fix typo in comment.
1033 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
1034 * cgraphunit.c (symbol_table::compile): Likewise.
1035 * collect2.c (maybe_run_lto_and_relink): Likewise.
1036 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
1037 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
1038 * config/avr/avr.c (avr_map_op_t): Likewise.
1039 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
1040 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
1041 * config/epiphany/epiphany.md (movcc): Likewise.
1042 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
1043 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
1045 * config/mips/mips.c (mips_save_restore_reg): Likewise.
1046 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
1047 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
1048 * config/sh/sh.c (sh_rtx_costs): Likewise.
1049 * fold-const.c (fold_truth_andor): Likewise.
1050 * genautomata.c (collapse_flag): Likewise.
1051 * gengtype.h (struct type::u::s): Likewise.
1052 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
1053 * input.c (FORMAT_AMOUNT): Likewise.
1054 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
1055 (known_aggs_to_agg_replacement_list): Likewise.
1056 * ipa-inline-analysis.c: Likewise.
1057 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
1058 * ipa-polymorphic-call.c
1059 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
1060 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
1061 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
1063 * modulo-sched.c (apply_reg_moves): Likewise.
1064 * omp-expand.c (build_omp_regions_1): Likewise.
1065 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
1066 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
1067 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
1068 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
1069 * value-prof.c: Likewise.
1070 * var-tracking.c (val_reset): Likewise.
1072 2017-04-03 Richard Biener <rguenther@suse.de>
1074 PR tree-optimization/80275
1075 * fold-const.c (split_address_to_core_and_offset): Handle
1078 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
1080 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
1081 descriptors is at least equal to that of functions.
1083 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
1085 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
1087 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
1090 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
1091 (mov<IMOD4:mode>): New expander.
1092 (*mov<IMOD4:mode>_internal): New insn and split pattern.
1094 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
1096 PR rtl-optimization/79405
1097 * fwprop.c (propagations_left): New variable.
1098 (forward_propagate_into): Decrement it.
1099 (fwprop_init): Initialize it.
1100 (fw_prop): If the variable has reached zero, stop propagating.
1101 (fwprop_addr): Ditto.
1103 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1106 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
1107 a FUNCTION_DECL, pass it as decl instead of origin to
1110 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
1112 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
1115 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
1118 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
1119 TARGET_VSX_SMALL_INTEGER.
1121 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1123 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1124 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
1126 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
1128 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
1129 extraction from odd-numbered MSA register.
1131 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1134 * expmed.c (store_bit_field_1): Don't attempt to create
1135 a word subreg out of hard registers wider than word if they
1136 have HARD_REGNO_NREGS of 1 for their mode.
1139 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
1140 conversions to integer types wider than word and pointer.
1143 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
1144 (rtx_equal_for_cselib_p): Pass 0 to it.
1145 * cselib.c (cselib_hasher::equal): Likewise.
1146 (rtx_equal_for_cselib_1): Add depth argument. If depth
1147 is 128, don't look up VALUE locs and punt. Increment
1148 depth in recursive calls when walking VALUE locs.
1150 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
1152 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
1153 (make_gcov_file_name): Use the canonical path name for generating
1155 (read_line): Fix handling of files with ascii null bytes.
1157 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
1159 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
1160 to initialise a vector register instead
1161 of using a const_int.
1163 2017-03-30 Jakub Jelinek <jakub@redhat.com>
1165 PR translation/80189
1166 * gimplify.c (omp_default_clause): Use %qs instead of %s in
1167 diagnostic messages.
1169 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
1172 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
1173 (dfp_diex_<mode>): Update mode of operand 1.
1174 * doc/extend.texi (dxex, dxexq): Document change to return type.
1175 (diex, diexq): Document change to argument type.
1177 2017-03-30 Martin Jambor <mjambor@suse.cz>
1180 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
1181 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
1182 it reflects the signature changes performed at the callee side.
1183 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
1184 to cgraph_build_function_type_skip_args.
1185 (build_function_decl_skip_args): Adjust call to the above function.
1187 2017-03-30 Jakub Jelinek <jakub@redhat.com>
1190 * config/i386/sse.md
1191 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
1192 register as dest whenever it is a MEM not rtx_equal_p to the
1193 corresponding dup operand, and when forcing into reg move the
1194 reg into the memory afterwards.
1195 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
1196 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
1197 for the force_reg mode.
1198 (avx512vl_vextractf128<mode>): Use register as dest either
1199 always when a MEM, or when it is a MEM not rtx_equal_p to the
1200 corresponding dup operand, or even not when it is a CONST_VECTOR
1201 depending on the mode and lo vs. hi.
1202 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
1204 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
1205 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
1206 Likewise. Require that operands[2] is even.
1207 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
1208 Remove extraneous parens. Require that operands[2] is a multiple
1210 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
1211 operands[0] is a MEM if <mask_applied>, the predicates/constraints
1212 disallow memory then.
1214 2017-03-30 Richard Biener <rguenther@suse.de>
1216 PR tree-optimization/77498
1217 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
1218 to non-constants over backedges.
1220 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
1222 PR rtl-optimization/80233
1223 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
1224 as last_combined_insn. Do not test for BARRIER_P separately.
1226 2017-03-29 Andreas Schwab <schwab@suse.de>
1229 * calls.c (prepare_call_address): Convert funexp to Pmode before
1230 copying to temp reg.
1232 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1234 PR tree-optimization/80158
1235 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
1236 Handle possible future case of more than one alternate
1238 (replace_rhs_if_not_dup): Likewise.
1239 (replace_one_candidate): Likewise.
1241 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
1243 PR rtl-optimization/80193
1244 * ira.c (ira): Do not check allocation for LRA.
1246 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
1248 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
1249 (nvptx_output_simt_exit): Declare.
1250 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
1251 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
1252 (init_softstack_frame): Move initialization of crtl->is_leaf to...
1253 (nvptx_declare_function_name): ...here. Emit declaration of local
1254 memory space buffer for omp_simt_enter insn.
1255 (nvptx_output_unisimt_switch): New.
1256 (nvptx_output_softstack_switch): New.
1257 (nvptx_output_simt_enter): New.
1258 (nvptx_output_simt_exit): New.
1259 * config/nvptx/nvptx.h (struct machine_function): New fields
1260 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
1261 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
1262 (UNSPECV_SIMT_EXIT): Ditto.
1263 (omp_simt_enter_insn): New insn.
1264 (omp_simt_enter): New expansion.
1265 (omp_simt_exit): New insn.
1266 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
1268 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
1269 (expand_GOMP_SIMT_ENTER_ALLOC): New.
1270 (expand_GOMP_SIMT_EXIT): New.
1271 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
1272 (GOMP_SIMT_ENTER_ALLOC): Ditto.
1273 (GOMP_SIMT_EXIT): Ditto.
1274 * target-insns.def (omp_simt_enter): New insn.
1275 (omp_simt_exit): Ditto.
1276 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
1278 (lower_rec_simd_input_clauses): Implement SIMT privatization.
1279 (lower_rec_input_clauses): Likewise.
1280 (lower_lastprivate_clauses): Handle SIMT privatization.
1282 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
1283 (ompdevlow_adjust_simt_enter): New.
1284 (find_simtpriv_var_op): New.
1285 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
1286 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
1288 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
1289 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
1290 (copy_decl_for_dup_finish): Ditto.
1292 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
1294 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
1297 * config/i386/i386.c (ix86_option_override_internal): Always
1298 allow -mpreferred-stack-boundary=3 for 64-bit targets.
1300 2017-03-28 Bin Cheng <bin.cheng@arm.com>
1302 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
1304 2017-03-28 Bin Cheng <bin.cheng@arm.com>
1306 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
1307 mark new edge's irreducible flag accordign to it.
1308 (vect_do_peeling): Check loop preheader edge's irreducible flag
1309 and pass it to function slpeel_add_loop_guard.
1311 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
1313 PR tree-optimization/80218
1314 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
1315 Update block frequencies and counts.
1317 2017-03-28 Richard Biener <rguenther@suse.de>
1319 PR tree-optimization/78644
1320 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
1321 of a simplification result we may not use it at all.
1323 2017-03-28 Richard Biener <rguenther@suse.de>
1326 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
1327 without arguments, generate default definition of a SSA name.
1329 2017-03-28 Richard Biener <rguenther@suse.de>
1332 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
1333 TYPE_REF_CAN_ALIAS_ALL references.
1334 * fold-const.c (fold_indirect_ref_1): Likewise.
1336 2017-03-28 Martin Liska <mliska@suse.cz>
1339 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
1340 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
1342 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
1343 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1345 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
1346 (EXTRA_SPECS): Define.
1347 (SUBTARGET_EXTRA_SPECS): Likewise.
1348 (SUBTARGET_CPP_SPEC): Likewise.
1349 * config/arc/elf.h (EXTRA_SPECS): Renamed to
1350 SUBTARGET_EXTRA_SPECS.
1351 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
1353 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
1355 * config/arc/simdext.md (vst64_insn): Update pattern.
1356 (vld32wh_insn): Likewise.
1357 (vld32wl_insn): Likewise.
1358 (vld64_insn): Likewise.
1359 (vld32_insn): Likewise.
1361 2017-03-28 Marek Polacek <polacek@redhat.com>
1364 * fold-const.c (fold_comparison): Use protected_set_expr_location
1365 instead of SET_EXPR_LOCATION.
1367 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
1369 * tree.c (add_expr): Avoid name lookup warning.
1371 2017-03-27 Jeff Law <law@redhat.com>
1373 PR tree-optimization/80216
1374 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
1375 function name. Limit recursion depth.
1376 (record_temporary_equivalences): Corresponding changes.
1378 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
1380 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
1383 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1386 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
1388 * cfgcleanup.c (reg_note_cfa_p): New array.
1389 (insns_have_identical_cfa_notes): New function.
1390 (old_insns_match_p): Don't cross-jump in between /f
1391 and non-/f instructions. If both i1 and i2 are frame related,
1392 verify all CFA notes, their order and content.
1394 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
1397 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
1398 HImode and SImode with zero extend to DImode to one insn.
1399 (bswap<mode>2_extenddi): Likewise.
1400 (bswapsi2_extenddi): Likewise.
1401 (bswaphi2_extendsi): Likewise.
1402 (bswaphi2): Combine bswap HImode and SImode into one insn.
1403 Separate memory insns from swapping register.
1404 (bswapsi2): Likewise.
1405 (bswap<mode>2): Likewise.
1406 (bswaphi2_internal): Delete, no longer used.
1407 (bswapsi2_internal): Likewise.
1408 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
1409 store, and gpr<-gpr swap insns.
1410 (bswap<mode>2_store): Likewise.
1411 (bswaphi2_reg): Register only splitter, combine with the splitter.
1412 (bswaphi2 splitter): Likewise.
1413 (bswapsi2_reg): Likewise.
1414 (bswapsi2 splitter): Likewise.
1415 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
1416 the insns into load, store, and register/register insns.
1417 (bswapdi2_ldbrx): Likewise.
1418 (bswapdi2_load): Likewise.
1419 (bswapdi2_store): Likewise.
1420 (bswapdi2_reg): Likewise.
1422 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
1424 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
1425 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
1427 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
1430 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
1432 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
1433 special handling for target option conflicts between dform
1434 options (-mpower9-dform, -mpower9-dform-vector,
1435 -mpower9-dform-scalar) and -mno-direct-move.
1437 2017-03-27 Richard Biener <rguenther@suse.de>
1439 PR tree-optimization/80181
1440 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
1442 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
1444 * config/arc/predicates.md (move_double_src_operand): Replace the
1445 call to move_double_src_operand with a call to address_operand.
1447 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
1449 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
1450 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
1451 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
1453 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
1455 * config/arc/predicates.md (long_immediate_loadstore_operand):
1456 Consider scaled addresses cases.
1458 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
1460 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
1461 restored when in interrupt.
1462 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
1463 doesn't have delay slot.
1465 2017-03-27 Richard Biener <rguenther@suse.de>
1468 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
1469 inlined thunk clones.
1471 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1474 * asan.c (instrument_derefs): Copy over last operand from
1475 original COMPONENT_REF to the new COMPONENT_REF with
1476 DECL_BIT_FIELD_REPRESENTATIVE.
1477 * ubsan.c (instrument_object_size): Likewise.
1479 2017-03-27 Richard Biener <rguenther@suse.de>
1481 PR tree-optimization/80170
1482 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
1483 sure DR/SCEV didnt fold in constants we do not see when looking
1484 at the reference base alignment.
1486 2017-03-27 Richard Biener <rguenther@suse.de>
1489 * gimple-fold.c (fold_ctor_reference): Properly guard against
1490 NULL return value from canonicalize_constructor_val.
1492 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
1495 * config/i386/i386.c (ix86_expand_builtin)
1496 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
1497 flags reg setting and flags reg using instructions.
1498 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
1499 clobbering instructions to zero extend op2.
1501 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
1503 * doc/install.texi (Configuration) <--with-aix-soname>:
1504 Update link to AIX ld.
1506 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
1508 PR rtl-optimization/80160
1509 PR rtl-optimization/80159
1510 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
1511 reg_alternate_class into account.
1513 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
1516 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
1517 to consider in curr_insn_transform.
1519 2017-03-24 Jakub Jelinek <jakub@redhat.com>
1521 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
1522 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
1523 and emit_mode_inner.
1525 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1527 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
1528 argument to the overloaded builtin variants. Use the new flag to
1529 deprecate certain builtin variants.
1530 * config/s390/s390-builtin-types.def: Add new builtin types.
1531 * config/s390/s390-builtins.h: Support new flags field for
1532 overloaded builtins.
1533 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
1534 (s390_macro_to_expand): Enable vector float data type.
1535 (s390_cpu_cpp_builtins_internal): Indicate support of the new
1536 builtins by incrementing the __VEC__ version number.
1537 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
1539 (s390_resolve_overloaded_builtin): Emit error messages depending
1540 on the builtin flags.
1541 * config/s390/s390.c (s390_expand_builtin): Support additional
1542 flags argument. Change error message to match the messages
1543 emitted in s390-c.c.
1544 * config/s390/s390.md: New UNSPEC_* constants.
1545 (op_type): Add new instruction types.
1546 * config/s390/vecintrin.h: Add new builtins and test data class
1548 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
1549 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
1550 (VEC_INEXACT, VEC_NOINEXACT): New constants.
1551 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
1552 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
1553 ("vec_mergel<mode>"): V_HW -> VEC_HW.
1555 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
1556 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
1557 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
1558 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
1560 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
1561 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
1562 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
1563 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
1565 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
1566 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
1567 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
1568 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
1569 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
1570 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
1571 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
1573 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
1574 ("vec_scatter_element<V_HW_4:mode>_DI")
1575 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
1576 ("vec_fpint<mode>", "vflls")
1577 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
1578 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
1579 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
1580 ("*vec_cmphe<mode>_cc"): ... these.
1582 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
1583 mode constant instead of magic value.
1585 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1587 * config/s390/s390.c (s390_expand_vec_compare): Support other
1588 vector floating point modes than just V2DF.
1589 (s390_expand_vcond): Likewise.
1590 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
1591 (s390_cannot_change_mode_class): Prevent mode changes between TF
1592 and V1TF in vector registers.
1593 * config/s390/s390.md (DF, SF): New mode attributes.
1594 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
1595 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
1596 SFmode support for VRs.
1597 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
1599 (VFT, VF_HW): New mode iterators.
1600 (vw, sdx): New mode attributes.
1601 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
1602 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
1603 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
1604 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
1605 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
1606 also the new vector floating point modes. Renaming to ...
1608 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
1609 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
1610 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
1611 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
1612 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
1613 ("vec_unordered<mode>"): ... these.
1615 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
1616 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
1617 ("*vec_extendv2df"): New insn definitions.
1619 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1621 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
1622 ("mulditi3_2", "*muldi3_sign"): New patterns.
1623 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
1624 rename the pattern definition.
1626 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1628 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
1630 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
1632 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1634 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
1635 instruction if possible.
1636 * config/s390/vector.md (vec_halfnumelts): New mode
1638 ("*vec_vllezlf<mode>"): New pattern.
1640 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1642 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
1643 ("popcountv4si2", "popcountv2di2"): Rename to ...
1644 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
1645 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
1647 ("popcount<mode>2_vxe"): New pattern.
1649 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1651 * common/config/s390/s390-common.c (processor_flags_table): Add
1653 * config.gcc: Add arch12.
1654 * config/s390/driver-native.c (s390_host_detect_local_cpu):
1655 Default to arch12 for unknown CPU model numbers.
1656 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
1657 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
1658 PROCESSOR_max sanity check.
1659 * config/s390/s390-opts.h (enum processor_type): Add
1661 * config/s390/s390.c (processor_table): Add arch12.
1662 (s390_expand_builtin): Add check for B_VXE flag.
1663 (s390_issue_rate): Add PROCESSOR_ARCH12.
1664 (s390_get_sched_attrmask): Likewise.
1665 (s390_get_unit_mask): Likewise.
1666 (s390_sched_score): Enable z13 scheduling for arch12.
1667 (s390_sched_reorder): Likewise.
1668 (s390_sched_variable_issue): Likewise.
1669 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
1671 (s390_tune_attr): Use z13 scheduling also for arch12.
1672 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
1673 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
1674 (TARGET_VXE_P): New macros.
1675 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
1676 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
1677 * config/s390/s390.opt: Add arch12 as processor_type.
1679 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1681 * config/s390/s390.md
1682 ("fixuns_truncdddi2", "fixuns_trunctddi2")
1683 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
1684 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
1686 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
1687 Rename expanders to ...
1689 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
1690 ("fixuns_truncdddi2_emu"): ... these.
1692 ("fixuns_trunc<mode>si2_emu"): New expander.
1694 ("*fixuns_truncdfdi2_z13"): Rename to ...
1695 ("*fixuns_truncdfdi2_vx"): ... this.
1697 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1699 * config/s390/2964.md: Remove the single element vector compare
1700 instructions which are no longer used.
1701 * config/s390/s390.c (s390_select_ccmode): Remove handling of
1703 (s390_canonicalize_comparison): Remove handling of DFmode
1705 (s390_expand_vec_compare_scalar): Remove function.
1706 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
1707 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
1709 ("*cmp<mode>_ccs"): Add wfcdb instruction.
1711 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1713 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
1715 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
1716 will anyway by matched by mov<mode>_64dfp.
1718 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1720 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
1721 vlef/vstef. Add missing operand to vleif.
1723 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1725 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
1726 pair for all vector types with 64 bit elements.
1727 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
1728 * config/s390/vector.md (V_HW_64): ... here.
1729 (V_128_NOSINGLE): New mode iterator.
1730 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
1731 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
1732 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
1733 ("*vec_load_pairv2di"): Change to ...
1734 ("*vec_load_pair<mode>"): ... this one.
1736 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1738 * config/s390/constraints.md: Add comments.
1739 (jKK): Reject element sizes > 8 bytes.
1740 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
1742 * config/s390/s390.md: Add the s_operand checks formerly in
1743 s390_split_ok_p to various splitters where they are still
1745 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
1746 for 128 bit vectors. Plus two splitters.
1748 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1750 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
1753 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1756 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
1757 error if the boundary argument is not constant.
1759 2017-03-24 Jakub Jelinek <jakub@redhat.com>
1761 PR rtl-optimization/80112
1762 * loop-doloop.c (doloop_condition_get): Don't check condition
1763 if cmp isn't SET with IF_THEN_ELSE src.
1765 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1767 PR tree-optimization/80158
1768 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
1769 replacing a candidate statement, also replace it for the
1770 candidate's alternate interpretation.
1771 (replace_rhs_if_not_dup): Likewise.
1772 (replace_one_candidate): Likewise.
1774 2017-03-24 Richard Biener <rguenther@suse.de>
1776 PR tree-optimization/80167
1777 * graphite-isl-ast-to-gimple.c
1778 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
1780 (translate_isl_ast_to_gimple::get_rename): Likewise.
1782 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
1784 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
1785 handling of certain combinations of target options, including the
1786 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
1787 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
1789 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1792 * config/arm/arm.md (*load_multiple): Add reload_completed to
1795 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1796 Richard Biener <rguenth@suse.de>
1798 PR tree-optimization/79908
1799 PR tree-optimization/80136
1800 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
1801 been cast away, gimplify_and_add suffices.
1803 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
1805 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
1807 2017-03-23 Richard Biener <rguenther@suse.de>
1809 PR tree-optimization/80032
1810 * gimplify.c (gimple_push_cleanup): Forced unconditional
1811 cleanups still have to go to the conditional_cleanups
1814 2017-03-22 Jakub Jelinek <jakub@redhat.com>
1816 PR tree-optimization/80072
1817 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
1819 (next_operand_entry_id): Change type to unsigned int.
1820 (sort_by_operand_rank): Make sure to return the right return value
1821 even if unsigned fields are bigger than INT_MAX.
1822 (struct oecount): Change cnt and id type to unsigned int.
1823 (oecount_hasher::equal): Formatting fix.
1824 (oecount_cmp): Make sure to return the right return value
1825 even if unsigned fields are bigger than INT_MAX.
1826 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
1829 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
1830 TREE_READONLY on result if writing it more than once.
1833 * doc/invoke.texi (-fsanitize=thread): Document that with
1834 -fnon-call-exceptions atomics are not able to throw
1838 * tsan.c: Include tree-eh.h.
1839 (instrument_builtin_call): Call maybe_clean_eh_stmt or
1840 maybe_clean_or_replace_eh_stmt where needed.
1841 (instrument_memory_accesses): Add cfg_changed argument.
1842 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
1843 if it returned true.
1844 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
1846 PR rtl-optimization/63191
1847 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
1848 wrapper function, moved the whole old content into ...
1849 (ix86_delegitimize_address_1): ... this. New inline function.
1850 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
1851 true as last argument instead of ix86_delegitimize_address.
1853 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
1855 * config/aarch64/aarch64.c (generic_branch_cost): Copy
1856 cortexa57_branch_cost.
1858 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
1860 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
1862 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1865 * doc/md.texi (Constraints): Document wA constraint.
1866 * config/rs6000/constraints.md (wA): New.
1867 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
1868 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
1869 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
1870 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
1872 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
1875 * gimplify.c (is_oacc_declared): New function.
1876 (oacc_default_clause): Use it to set default flags for acc declared
1877 variables inside parallel regions.
1878 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
1880 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
1881 declare attribute to any decl as necessary.
1883 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
1886 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
1887 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
1888 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
1889 (arm_arch_lpae): This.
1890 * config/arm/arm.c (arm_arch7ve): Rename into ...
1891 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
1892 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
1895 2017-03-22 Martin Liska <mliska@suse.cz>
1898 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
1899 error message instead of an ICE.
1901 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1903 * doc/extend.texi (6.11 Additional Floating Types): Revise.
1905 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
1907 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
1909 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
1912 2017-03-21 Martin Sebor <msebor@redhat.com>
1914 * doc/extend.texi: Use "cannot" instead of "can't."
1915 * doc/hostconfig.texi: Same.
1916 * doc/install.texi: Same.
1917 * doc/invoke.texi: Same.
1918 * doc/loop.texi: Same.
1919 * doc/md.texi: Same.
1920 * doc/objc.texi: Same.
1921 * doc/rtl.texi: Same.
1922 * doc/tm.texi: Same.
1923 * doc/tm.texi.in: Same.
1924 * doc/trouble.texi: Same.
1926 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
1929 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
1930 (collect_checksum_attributes): Set it.
1931 (die_checksum_ordered): Use it.
1933 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1935 PR tree-optimization/79908
1936 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
1937 change: For a VA_ARG whose LHS has been cast away, use
1938 force_gimple_operand to construct the side effects.
1940 2017-03-21 David Malcolm <dmalcolm@redhat.com>
1942 PR translation/80001
1943 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
1944 more amenable to translation.
1945 (oacc_loop_auto_partitions): Likewise.
1947 2017-03-21 Marek Polacek <polacek@redhat.com>
1948 Martin Sebor <msebor@redhat.com>
1950 PR tree-optimization/80109
1951 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
1954 2017-03-21 Jakub Jelinek <jakub@redhat.com>
1955 Segher Boessenkool <segher@kernel.crashing.org>
1958 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
1959 check reg_used_between_p between insn and one of succ or succ2
1960 depending on if succ is artificial insn not inserted into insn
1963 2017-03-21 Martin Liska <mliska@suse.cz>
1965 PR gcov-profile/80081
1966 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
1967 * doc/gcc.texi: Include gcov-dump stuff.
1968 * doc/gcov-dump.texi: New file.
1970 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
1972 PR rtl-optimization/79150
1973 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
1974 conditional jump, if the jump is the last insn of the loop.
1976 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1977 Richard Biener <rguenth@suse.de>
1979 PR tree-optimization/79908
1980 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
1981 been cast away, use force_gimple_operand to construct the side
1984 2017-03-21 Martin Liska <mliska@suse.cz>
1987 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
1990 2017-03-21 Brad Spengler <spender@grsecurity.net>
1993 * plugin.c (htab_hash_plugin): New function.
1994 (add_new_plugin): Use it and adjust.
1995 (parse_plugin_arg_opt): Adjust.
1996 (init_one_plugin): Likewise.
1998 2017-03-21 Richard Biener <rguenther@suse.de>
2000 PR tree-optimization/80032
2001 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
2002 if set force the cleanup to happen unconditionally.
2003 (gimplify_target_expr): Push inserted clobbers with force_uncond
2004 to avoid them being removed by control-dependent DCE.
2006 2017-03-21 Richard Biener <rguenther@suse.de>
2008 PR tree-optimization/80122
2009 * tree-inline.c (copy_bb): Do not expans va-arg packs or
2010 va_arg_pack_len when the inlined call stmt requires pack
2012 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
2014 2017-03-21 Jakub Jelinek <jakub@redhat.com>
2017 * tsan.c (instrument_builtin_call): If the memory model argument
2018 is not a constant, assume it is valid.
2021 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
2024 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
2026 PR rtl-optimization/79910
2027 * combine.c (can_combine_p): Do not allow combining an I0 or I1
2028 if its dest is used by an insn before I2 (other than the combined
2029 insns themselves, which are properly handled already).
2031 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
2034 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
2036 * combine.c (record_used_regs): New static function.
2037 (try_combine): Handle situations where there is an additional
2038 instruction between I2 and I3 which needs to have a LOG_LINK
2042 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
2044 * combine.c (try_combine): Delete redundant i1 test. Call
2045 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
2047 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2050 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
2053 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2055 PR tree-optimization/80054
2056 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
2057 the optimization if a PHI or any of its arguments is not dominated
2058 by the candidate's basis. Use gphi* rather than gimple* as
2060 (replace_profitable_candidates): Clean up a gimple* variable that
2061 should be a gphi* variable.
2063 2017-03-20 Martin Sebor <msebor@redhat.com>
2066 * doc/extend.texi (attribute constructor): Document present limitation.
2068 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
2071 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
2072 __POWER9_VECTOR__ #ifdef control, change template definition to
2073 use Power9-specific built-in function.
2074 (vec_any_eq): Likewise.
2075 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
2076 to control outcomes from this test.
2077 (vector_ae_<mode>p): For VEC_F modes, likewise.
2079 2017-03-20 Ian Lance Taylor <iant@google.com>
2081 * config/i386/i386.c (ix86_function_regparm): Save an extra
2082 register for -fsplit-stack with DECL_STATIC_CHAIN.
2084 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
2087 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
2088 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
2090 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
2092 * config/riscv/riscv.c (riscv_print_operand): Use "fence
2094 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
2097 2017-03-20 Marek Polacek <polacek@redhat.com>
2100 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
2102 2017-03-20 Richard Biener <rguenther@suse.de>
2104 PR tree-optimization/80113
2105 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
2106 allocate extra SSA name for PHI def.
2107 (add_close_phis_to_outer_loops): Likewise.
2108 (add_close_phis_to_merge_points): Likewise.
2109 (copy_loop_close_phi_args): Likewise.
2110 (copy_cond_phi_nodes): Likewise.
2112 2017-03-20 Martin Liska <mliska@suse.cz>
2115 * tree-chkp.c (chkp_build_returned_bound): Do not build
2116 returned bounds for a LHS that's not a BOUNDED_P type.
2118 2017-03-20 Martin Liska <mliska@suse.cz>
2122 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
2123 COMPLEX_CST and VECTOR_CST.
2125 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2128 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
2129 target operand. A new splitter adds the clobber statement in case
2130 the target operand is dead anyway.
2132 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
2134 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
2135 to age-old versions of binutils and glibc.
2137 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
2139 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
2141 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
2143 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
2145 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
2147 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
2148 requirement for binutils 2.13.
2150 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
2152 * combine.c (try_combine): Delete redundant i1 test. Call
2153 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
2155 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
2157 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
2158 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
2160 <riscv64-*-elf>: Re-arrange section
2161 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
2162 <riscv32-*-linux>: Likewise.
2163 <riscv64-*-elf>: Likewise
2164 <riscv64-*-linux>: Likewise.
2166 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
2169 * aarch64.opt(verbose-cost-dump): Fix typo.
2171 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
2174 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
2175 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
2177 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
2179 * reload.c (find_reloads): When reloading a nonoffsettable address,
2180 use RELOAD_OTHER for it and its address reloads.
2182 PR rtl-optimization/79910
2183 * combine.c (record_used_regs): New static function.
2184 (try_combine): Handle situations where there is an additional
2185 instruction between I2 and I3 which needs to have a LOG_LINK
2188 2017-03-17 Jeff Law <law@redhat.com>
2190 PR tree-optimization/71437
2191 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
2192 conditional in the hash table first.
2193 (vrp_dom_walker::before_dom_children): Extract condition from
2194 ASSERT_EXPR. Record condition, its inverion and any implied
2197 2017-03-17 Marek Polacek <polacek@redhat.com>
2198 Markus Trippelsdorf <markus@trippelsdorf.de>
2200 PR tree-optimization/80079
2201 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
2204 2017-03-17 Richard Biener <rguenther@suse.de>
2207 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
2208 Properly verify the LHS before the RHS possibly claims to be
2210 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
2213 2017-03-17 Martin Jambor <mjambor@suse.cz>
2215 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
2216 (List of -O2 options): Likewise.
2217 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
2220 2017-03-17 Tom de Vries <tom@codesourcery.com>
2222 * gcov-dump.c (print_usage): Print bug_report_url.
2224 2017-03-17 Richard Biener <rguenther@suse.de>
2227 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
2228 (parser::peek): Likewise.
2230 2017-03-17 Richard Biener <rguenther@suse.de>
2232 PR tree-optimization/80048
2233 * sese.c (free_sese_info): Properly release rename_map and
2234 copied_bb_map elements.
2236 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
2238 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
2239 Add linked-list forward and backlinks. Insert on
2240 construction, remove on destruction.
2241 (class pass_store_merging): Add m_stores_head field.
2242 (pass_store_merging::terminate_and_process_all_chains):
2243 Iterate over m_stores_head list.
2244 (pass_store_merging::terminate_all_aliasing_chains):
2246 (pass_store_merging::execute): Check for debug stmts first.
2247 Push new chains onto the m_stores_head stack.
2249 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
2252 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
2253 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
2254 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
2256 2017-03-16 Jeff Law <law@redhat.com>
2258 PR tree-optimization/71437
2259 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
2260 member function. Implementation moved into after_dom_children
2261 member function and into the threader's thread_outgoing_edges
2263 (dom_opt_dom_walker::after_dom_children): Simplify by moving
2264 some code into new thread_outgoing_edges.
2265 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
2266 definition. Simplify marker handling (do it here). Assume we always
2267 have the available expression and the const/copies tables.
2268 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
2270 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
2271 * tree-vrp.c (equiv_stack): No longer file scoped.
2272 (vrp_dom_walker): New class.
2273 (vrp_dom_walker::before_dom_children): New member function.
2274 (vrp_dom_walker::after_dom_children): Likewise.
2275 (identify_jump_threads): Setup domwalker. Use it rather than
2276 walking edges in a random order by hand. Simplify setup/finalization.
2277 (finalize_jump_threads): Remove.
2278 (vrp_finalize): Do not call identify_jump_threads here.
2279 (execute_vrp): Do it here instead and call thread_through_all_blocks
2282 PR tree-optimization/71437
2283 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
2285 (simplify_stmt_for_jump_threading): Add basic_block argument. All
2287 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
2288 (dom_opt_dom_walker::thread_across_edge): Remove
2289 handle_dominating_asserts argument. All callers changed.
2290 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
2291 changes. Remove calls to lhs_of_dominating_assert. Other
2292 uses of handle_dominating_asserts turn into unconditional code
2293 (simplify_control_stmt_condition_1): Likewise.
2294 (simplify_control_stmt_condition): Likewise.
2295 (thread_through_normal_block, thread_across_edge): Likewise.
2296 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
2297 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
2298 object if it is not an SSA_NAME.
2299 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
2300 before calling into the VRP specific simplifiers.
2301 (identify_jump_threads): Remove handle_dominating_asserts
2304 2017-03-16 Jakub Jelinek <jakub@redhat.com>
2307 * tree-diagnostic.c (default_tree_printer): No longer static.
2308 * tree-diagnostic.h (default_tree_printer): New prototype.
2310 2017-03-16 Tamar Christina <tamar.christina@arm.com>
2312 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
2313 Change ins into fmov.
2315 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2317 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
2318 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
2319 Use h_con constraint for operand 1.
2320 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
2321 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
2323 2017-03-15 Jeff Law <law@redhat.com>
2325 PR tree-optimization/71437
2326 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
2327 (record_temporary_equivalences): Use it.
2329 PR tree-optimization/71437
2330 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
2331 tree-ssa-scopedtables.
2332 (lookup_avail_expr, build_and_record_new_cond): Likewise.
2333 (record_conditions, record_cond, vuse_eq): Likewise.
2334 (record_edge_info): Adjust to API tweak of record_conditions.
2335 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
2336 (record_temporary_equivalences, optimize_stmt): Likewise.
2337 (eliminate_redundant_computations): Likewise.
2338 (record_equivalences_from_stmt): Likewise.
2339 * tree-ssa-scopedtables.c: Include options.h and params.h.
2340 (vuse_eq): New function, moved from tree-ssa-dom.c
2341 (build_and_record_new_cond): Likewise.
2342 (record_conditions): Likewise. Accept vector of conditions rather
2343 than edge_equivalence structure for first argument.
2344 for the first argument.
2345 (avail_exprs_stack::lookup_avail_expr): New member function, moved
2346 from tree-ssa-dom.c.
2347 (avail_exprs_stack::record_cond): Likewise.
2348 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
2349 from tree-ssa-dom.c.
2350 (avail_exprs_stack): Add new member functions lookup_avail_expr
2352 (record_conditions): Declare.
2354 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
2357 * lra-constraints.c (process_alt_operands): Increase reject for
2358 reloading an input/output operand.
2360 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2363 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
2364 insns to convert from signed/unsigned char/short to IEEE 128-bit
2366 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
2368 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
2371 * config/i386/i386.c (ix86_vector_duplicate_value): Create
2372 subreg of inner mode for values already in registers.
2374 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
2376 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
2377 iteration reg is used after the loop.
2379 2017-03-14 Martin Sebor <msebor@redhat.com>
2381 PR tree-optimization/79800
2382 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
2383 precision in negative-positive range.
2384 (format_floating): Call non-const overload with adjusted precision.
2386 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2389 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
2392 2017-03-14 Martin Sebor <msebor@redhat.com>
2395 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
2396 * builtins.def (aligned_alloc): Use it.
2399 * Makefile.in (GTFILES): Add calls.c.
2400 * calls.c: Include "gt-calls.h".
2402 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
2404 PR rtl-optimization/79728
2405 * regs.h (struct target_regs): New field
2406 x_contains_allocatable_regs_of_mode.
2407 (contains_allocatable_regs_of_mode): New macro.
2408 * reginfo.c (init_reg_sets_1): Initialize it, and change
2409 contains_reg_of_mode so it includes global regs as well.
2410 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
2411 rather than contains_regs_of_mode.
2413 2017-03-14 Martin Liska <mliska@suse.cz>
2415 * doc/invoke.texi: Document options that can't be combined with
2416 -fcheck-pointer-bounds.
2418 2017-03-14 Martin Liska <mliska@suse.cz>
2421 * doc/invoke.texi (-Wchkp): Document the option.
2423 2017-03-14 Martin Liska <mliska@suse.cz>
2425 * Makefile.in: Install gcov-dump.
2427 2017-03-14 Martin Liska <mliska@suse.cz>
2429 * multiple_target.c (expand_target_clones): Bail out for
2430 an invalid attribute.
2432 2017-03-14 Richard Biener <rguenther@suse.de>
2434 * alias.c (struct alias_set_entry): Pack properly.
2435 * cfgloop.h (struct loop): Likewise.
2436 * cse.c (struct set): Likewise.
2437 * ipa-utils.c (struct searchc_env): Likewise.
2438 * loop-invariant.c (struct invariant): Likewise.
2439 * lra-remat.c (struct cand): Likewise.
2440 * recog.c (struct change_t): Likewise.
2441 * rtl.h (struct address_info): Likewise.
2442 * symbol-summary.h (function_summary): Likewise.
2443 * tree-loop-distribution.c (struct partition): Likewise.
2444 * tree-object-size.c (struct object_size_info): Likewise.
2445 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
2446 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
2447 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
2448 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
2449 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
2450 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
2451 (struct _stmt_vec_info): Likewise.
2453 2017-03-14 Martin Liska <mliska@suse.cz>
2456 * multiple_target.c (create_dispatcher_calls): Check that
2457 a target can create a function dispatcher.
2459 2017-03-14 Martin Liska <mliska@suse.cz>
2462 * multiple_target.c (expand_target_clones): Drop local.local
2463 flag for default implementation.
2465 2017-03-14 Richard Biener <rguenther@suse.de>
2467 PR tree-optimization/80030
2468 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
2470 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
2472 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
2473 gcc_fallthrough() instead of __attribute__((fallthrough));
2475 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
2477 * doc/gcc.texi: Remove "up" link to (DIR).
2478 * doc/gccint.texi: Ditto.
2480 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
2482 * doc/install.texi (Specific) <avr>: Remove reference to
2485 2017-03-13 Jeff Law <law@redhat.com>
2487 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
2488 attribute rather than comments.
2490 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
2491 match_scratch operand is highest.
2493 2017-03-13 Martin Liska <mliska@suse.cz>
2496 * ipa-pure-const.c (warn_function_noreturn): If the declarations
2497 is a CHKP clone, use original declaration.
2499 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
2501 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
2502 (arc_conditional_register_usage): Use a different allocation order
2503 when optimizing for size.
2504 * common/config/arc/arc-common.c (arc_option_optimization_table):
2505 Section anchors default on when optimizing for size.
2507 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
2509 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
2511 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
2513 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
2514 * config/arc/arc.md (cpu_facility): Add cd variant.
2515 (*movqi_insn): Add code density variant.
2516 (*movhi_insn): Likewise.
2517 (*movqi_insn): Likewise.
2518 (*addsi3_mixed): Likewise.
2519 (subsi3_insn): Likewise.
2521 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
2523 * config/arc/arc.md (movsi_cond_exec): Update constraint.
2525 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
2527 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
2528 expressions with MINUS and UNARY ops.
2530 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2533 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
2535 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
2536 between vec_select and vector argument.
2537 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
2538 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
2539 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
2540 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
2541 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
2542 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
2544 2017-03-13 Richard Biener <rguenther@suse.de>
2547 * params.def (vect-max-peeling-for-alignment): Fix typo.
2549 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
2551 * doc/install.texi (Specific) <mips-*-*>: Remove description of
2552 issue that only occurred with binutils below 2.18.
2554 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
2556 * doc/install.texi (Specific) <cris-axis-elf>: No longer
2557 refer to binutils 2.11/2.12 minimum.
2559 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
2561 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
2562 ftp.kernel.org and simplify binutils requirement.
2564 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
2566 * doc/invoke.texi (Warning Options): Fix spelling of link-time
2568 (Optimize Options): Ditto. Also remove redundancy.
2570 2017-03-10 David Malcolm <dmalcolm@redhat.com>
2572 PR translation/79848
2573 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
2575 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
2576 to G_ to avoid double translation.
2578 2017-03-10 David Malcolm <dmalcolm@redhat.com>
2580 PR translation/79923
2581 * auto-profile.c (get_combined_location): Convert leading
2582 character of diagnostics to lower case and remove trailing period.
2583 (read_profile): Likewise for various diagnostics.
2584 * config/arm/arm.c (arm_option_override): Remove trailing period
2585 from various diagnostics.
2586 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
2587 (msp430_expand_delay_cycles): Likewise.
2589 2017-03-10 David Malcolm <dmalcolm@redhat.com>
2592 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
2593 full command-line argument, rather than just "str".
2594 (aarch64_validate_march): Likewise.
2595 (aarch64_validate_mtune): Likewise.
2597 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
2599 PR rtl-optimization/78911
2600 * lra-assigns.c (must_not_spill_p): New function.
2601 (spill_for): Use it.
2603 2017-03-10 Jakub Jelinek <jakub@redhat.com>
2605 PR tree-optimization/79981
2606 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
2607 ATOMIC_COMPARE_EXCHANGE ifn result.
2608 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
2609 IFN_ATOMIC_COMPARE_EXCHANGE.
2611 2017-03-10 David Malcolm <dmalcolm@redhat.com>
2614 * opts.c (parse_sanitizer_options): Add missing question mark to
2615 "did you mean" message.
2617 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2619 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
2621 (VMULEUH_UNS): Likewise.
2622 (VMULOUB_UNS): Likewise.
2623 (VMULOUH_UNS): Likewise.
2624 * config/rs6000/rs6000.c (builtin_function_type): Remove
2625 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
2627 2017-03-10 David Malcolm <dmalcolm@redhat.com>
2630 * read-rtl-function.c (function_reader::read_rtx_operand): Update
2631 x with result of extra_parsing_for_operand_code_0.
2632 (function_reader::extra_parsing_for_operand_code_0): Convert
2633 return type from void to rtx, returning x. When reading
2634 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
2635 larger size containing struct block_symbol.
2637 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
2639 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
2640 -mfloat128-hardware without -m64.
2642 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
2645 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
2646 entries to the case statement that marks unsigned arguments to
2647 overloaded functions.
2649 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
2651 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
2652 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
2654 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
2657 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
2658 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
2660 2017-03-10 Martin Liska <mliska@suse.cz>
2664 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
2665 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
2668 2017-03-10 Olivier Hainque <hainque@adacore.com>
2670 * tree-switch-conversion (array_value_type): Start by resetting
2671 candidate type to it's main variant.
2673 2017-03-10 Jakub Jelinek <jakub@redhat.com>
2675 PR rtl-optimization/79909
2676 * combine.c (try_combine): Use simplify_replace_rtx on individual
2677 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
2678 of the whole CALL_INSN_FUNCTION_USAGE.
2680 PR tree-optimization/79972
2681 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
2682 get_range_info on SSA_NAMEs. Formatting fixes.
2684 2017-03-10 Richard Biener <rguenther@suse.de>
2685 Jakub Jelinek <jakub@redhat.com>
2687 PR tree-optimization/77975
2688 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
2689 edge to be constant.
2690 (get_val_for): For constant x return it. Formatting fix.
2691 (loop_niter_by_eval): Avoid pointless looping if the next iteration
2692 would use the same bases as the current one.
2694 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2696 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
2697 instead of vec_select for V1TImode.
2698 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
2700 (VSX_LE_128): Add V1TI to this mode iterator.
2701 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
2702 (*vsx_le_perm_store_<mode>): Likewise.
2703 (pre-reload splitter for VSX stores): Likewise.
2704 (post-reload splitter for VSX stores): Likewise.
2705 (*vsx_xxpermdi2_le_<mode>): Likewise.
2706 (*vsx_lxvd2x2_le_<mode>): Likewise.
2707 (*vsx_stxvd2x2_le_<mode>): Likewise.
2709 2017-03-09 Michael Eager <eager@eagercon.com>
2711 Correct failures with --enable-checking=yes,rtl.
2713 * config/microblaze/microblaze.c (microblaze_expand_shift):
2714 Replace GET_CODE test with CONST_INT_P and INTVAL test with
2715 test for const0_rtx.
2716 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
2717 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
2719 2017-03-09 Richard Biener <rguenther@suse.de>
2721 PR tree-optimization/79977
2722 * graphite-scop-detection.c (scop_detection::merge_sese):
2723 Handle the case of extra exits to blocks dominating the entry.
2725 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
2727 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2730 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
2732 PR rtl-optimization/79949
2733 * lra-constraints.c (process_alt_operands): Check memory when
2734 trying to predict a cycle. Print about the overall increase.
2736 2017-03-09 Richard Biener <rguenther@suse.de>
2739 * gimple-expr.c (useless_type_conversion_p): Preserve
2740 TYPE_SATURATING for fixed-point types.
2742 2017-03-09 Richard Biener <rguenther@suse.de>
2745 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
2746 alignment of BLKmode params.
2748 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2751 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
2752 (VALL_NO_V2Q): Likewise.
2754 * config/aarch64/aarch64-simd.md
2755 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
2757 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
2758 VALL_NO_V2Q mode iterator.
2759 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
2761 2017-03-09 Martin Liska <mliska@suse.cz>
2763 PR tree-optimization/79631
2764 * tree-chkp-opt.c (chkp_is_constant_addr): Call
2765 tree_int_cst_sign_bit just for INTEGER constants.
2767 2017-03-09 Martin Liska <mliska@suse.cz>
2771 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
2774 2017-03-09 Marek Polacek <polacek@redhat.com>
2777 * tree.c (inchash::add_expr): Handle TREE_VEC.
2779 2017-03-09 Martin Liska <mliska@suse.cz>
2782 (chkp_narrow_size_and_offset): New function.
2783 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
2784 (void chkp_parse_bit_field_ref): New function.
2785 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
2786 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
2788 2017-03-09 Martin Liska <mliska@suse.cz>
2791 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
2792 (chkp_find_bounds_1): Remove gcc_unreachable.
2794 2017-03-09 Jakub Jelinek <jakub@redhat.com>
2797 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
2798 BUILT_IN_SYNC*, determine the access type from the size suffix and
2799 always build a MEM_REF with that type. Handle forgotten
2800 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
2803 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
2804 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
2805 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
2806 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
2807 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
2808 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
2809 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
2810 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
2811 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
2812 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
2813 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
2814 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
2815 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
2816 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
2817 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
2818 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
2819 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
2820 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
2821 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
2822 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
2823 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
2824 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
2825 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
2826 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
2827 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
2828 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
2829 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
2830 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
2831 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
2832 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
2833 definitions outside of __OPTIMIZE__ guarded section.
2836 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
2837 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
2838 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
2839 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
2842 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2844 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
2845 ("vfenez<mode>"): Add missing constraints.
2847 2017-03-08 Martin Sebor <msebor@redhat.com>
2850 * config/nds32/nds32.c (nds32_option_override):
2851 Fix misspelled diagnostic.
2853 2017-03-08 Jakub Jelinek <jakub@redhat.com>
2856 * gimplify.c (gimplify_omp_for): Replace index var in outer
2857 taskloop statement with an artificial variable and add
2858 OMP_CLAUSE_PRIVATE clause for it.
2860 2017-03-08 Richard Biener <rguenther@suse.de>
2862 PR tree-optimization/79955
2863 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
2864 for accesses that are completely outside of the variable.
2866 2017-03-08 Andrew Haley <aph@redhat.com>
2868 PR tree-optimization/79943
2869 * tree-ssa-loop-split.c (compute_new_first_bound): When
2870 calculating the new upper bound, (END-BEG) should be added, not
2873 2017-03-08 Jakub Jelinek <jakub@redhat.com>
2875 * config/avr/avr.md (setmemhi): Make sure match_dup
2876 operand number comes before match_scratch.
2878 2017-03-08 Richard Biener <rguenther@suse.de>
2880 PR tree-optimization/79920
2881 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
2882 with ncopies == 1 to ...
2883 (vect_transform_slp_perm_load): ... here. Properly compute
2884 all element loads by iterating VF times over the group. Do
2885 not handle ncopies (computed in a broken way) in
2886 vect_create_mask_and_perm.
2888 2017-03-08 Jakub Jelinek <jakub@redhat.com>
2891 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
2892 is a uniform vector, use uniform_vector_p return value instead of
2893 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
2895 2017-03-07 Marek Polacek <polacek@redhat.com>
2898 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
2899 (alloca_call_type): Likewise.
2901 2017-03-07 Martin Liska <mliska@suse.cz>
2903 * gcov.c (process_args): Put comment to correct location.
2905 2017-03-07 Martin Liska <mliska@suse.cz>
2908 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
2909 Use array_at_struct_end_p instead of DECL_CHAIN (field).
2910 (chkp_narrow_bounds_for_field): Likewise.
2911 (chkp_parse_array_and_component_ref): Pass one more argument to
2914 2017-03-07 Richard Biener <rguenther@suse.de>
2916 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
2919 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
2921 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
2922 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
2924 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2927 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
2928 to end of description.
2929 (PARAM_MAX_STORES_TO_MERGE): Likewise.
2931 2017-03-07 Jakub Jelinek <jakub@redhat.com>
2933 PR rtl-optimization/79901
2934 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
2936 (*avx512f_<code><mode>3<mask_name>): ... this.
2937 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
2938 iterator instead of VI8_AVX2_AVX512BW.
2940 PR rtl-optimization/79901
2941 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
2942 min/max expander, expand it using expand_vec_cond_expr.
2945 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
2948 2017-03-06 Jakub Jelinek <jakub@redhat.com>
2951 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
2952 to void * for PCH reasons.
2953 * dwarf2out.c (output_loc_operands, output_die): Cast
2954 v.val_vec.array to unsigned char *.
2956 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
2959 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
2962 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
2964 PR rtl-optimization/79571
2965 * lra-constraints.c (process_alt_operands): Calculate static
2966 reject and subtract it from overall when only addresses will be
2969 2017-03-06 Julia Koval <julia.koval@intel.com>
2972 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
2973 incoming stack boundary to 128 for 64-bit targets.
2975 2017-03-06 Richard Biener <rguenther@suse.de>
2977 PR tree-optimization/79894
2978 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
2979 to NULL after folding it.
2981 2017-03-06 Richard Biener <rguenther@suse.de>
2983 PR tree-optimization/79824
2984 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
2985 check disabling peeling for gaps.
2987 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
2989 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2990 attributes): Document gettimeofday.
2992 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
2994 * config/s390/s390.c (s390_option_override_internal): Set
2995 PARAM_MIN_VECT_LOOP_BOUND
2997 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
2999 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
3000 * config/s390/s390.md: Likewise.
3002 2017-03-06 Jakub Jelinek <jakub@redhat.com>
3005 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
3006 (<avx2_avx512>_perm<mode>): Rename to ...
3007 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
3009 (<avx512>_perm<mode>_mask): Rename to ...
3010 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
3012 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
3013 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
3014 instead of VI8F_256_512.
3015 (avx512f_perm<mode>): New define_expand.
3016 (avx512f_perm<mode>_mask): Likewise.
3017 (avx512f_perm<mode>_1<mask_name>): New define_insn.
3018 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
3020 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
3022 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
3023 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
3025 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
3027 2017-03-06 Martin Liska <mliska@suse.cz>
3030 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
3031 when having a SSA NAME w/o VAR_DECL assigned to it.
3033 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
3035 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
3036 msa_dpsub_<su>_d): Fix MODE for vec_select.
3038 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
3040 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
3042 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
3044 2017-03-06 Richard Biener <rguenther@suse.de>
3046 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
3047 * plugin.c (register_plugin_info): Likewise.
3048 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
3050 2017-03-05 Jakub Jelinek <jakub@redhat.com>
3052 * config/i386/sse.md (sse_storehps, sse_storelps,
3053 avx_<castmode><avxsizesuffix>_<castmode>,
3054 avx512f_<castmode><avxsizesuffix>_<castmode>,
3055 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
3056 in condition that at least one operand is not a MEM.
3058 2017-03-03 Jakub Jelinek <jakub@redhat.com>
3061 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
3062 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
3064 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
3065 gimple_call_nothrow_p flag based on whether original builtin can throw.
3066 If it can, emit following stmts on the fallthrough edge.
3067 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
3068 don't create new bb if inserting just debug stmts on the edge, try to
3069 insert them on the fallthru bb or just reset debug stmts.
3071 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
3074 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
3075 restore recog_data (including the operand rtxes inside it) around
3076 the call to get_insn_template.
3078 2017-03-03 Martin Sebor <msebor@redhat.com>
3080 PR tree-optimization/79699
3081 * context.c (context::~context): Free MPFR caches to avoid
3082 a memory leak on program exit.
3084 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3086 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
3087 Use wide_int::ulow () instead of .elt (0).
3089 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
3091 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
3092 (*pushxf): Limit oF constraint to 32bit targets and add oC
3093 constraint for 64bit targets.
3094 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
3095 (*pushdf): Change rmF constraint to rmC.
3097 2017-03-03 Martin Liska <mliska@suse.cz>
3099 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
3100 Remove unused variable.
3102 2017-03-03 Jakub Jelinek <jakub@redhat.com>
3105 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
3106 is a memory operand, increase num_memory.
3107 (ix86_expand_args_builtin): Likewise.
3109 2017-03-03 Jan Hubicka <jh@suse.cz>
3112 * ipa-devirt.c (maybe_record_node): Properly handle
3113 __cxa_pure_virtual visibility.
3115 2017-03-03 Martin Liska <mliska@suse.cz>
3117 PR tree-optimization/79803
3118 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
3120 (pass_loop_prefetch::execute): Disabled optimization if an
3121 assumption about L1 cache size is not met.
3123 2017-03-03 Martin Liska <mliska@suse.cz>
3125 PR rtl-optimization/79574
3126 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
3127 (hash_scan_set): Likewise.
3128 (dump_hash_table): Likewise.
3129 (hoist_code): Likewise.
3131 2017-03-03 Richard Biener <rguenther@suse.de>
3133 * fixed-value.c (fixed_from_string): Restore use of elt (1)
3134 in place of uhigh ().
3135 (fixed_convert_from_real): Likewise.
3137 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
3140 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
3142 2017-03-03 Richard Biener <rguenther@suse.de>
3145 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
3146 TYPE_OVERFLOW_UNDEFINED check.
3148 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3150 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
3152 (vector_ae_<mode>_p): Likewise.
3153 (vector_nez_<mode>_p): Likewise.
3154 (vector_ne_v2di_p): Likewise.
3155 (vector_ae_v2di_p): Likewise.
3156 (vector_ne_<mode>_p): Likewise.
3157 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
3159 (vsx_tsqrt<mode>2_fe): Likewise.
3161 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
3164 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
3166 2017-03-02 Jakub Jelinek <jakub@redhat.com>
3168 PR rtl-optimization/79780
3169 * cprop.c (one_cprop_pass): When second and further conditional trap
3170 in a single basic block is turned into an unconditional trap, turn it
3171 into a deleted note to avoid RTL verification failures.
3173 2017-03-02 Richard Biener <rguenther@suse.de>
3175 * fold-const.c (const_binop): Use ulow () instead of elt (0).
3177 2017-03-02 Richard Biener <rguenther@suse.de>
3179 PR tree-optimization/79345
3181 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
3182 param and abort the walk, returning -1 if it is hit.
3183 (walk_aliased_vdefs): Take a limit param and pass it on.
3184 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
3185 defaulting to 0 and return a signed int.
3186 * tree-ssa-uninit.c (struct check_defs_data): New struct.
3187 (check_defs): New helper.
3188 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
3189 about uninitialized memory.
3190 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
3191 bogus uninitialized warning.
3192 (fixed_convert_from_real): Likewise.
3194 2017-03-02 Bin Cheng <bin.cheng@arm.com>
3196 PR tree-optimization/66768
3197 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
3198 iv_use if base object can't be determined.
3200 2017-03-02 Jakub Jelinek <jakub@redhat.com>
3202 PR tree-optimization/79345
3203 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
3204 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
3205 (get_pattern_stats): Initialize it.
3206 * genemit.c (gen_expand): Verify match_scratch numbers come after
3207 match_operand/match_dup numbers.
3208 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
3209 match_scratch numbers.
3210 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
3212 * config/s390/s390.md (trunctdsd2): Likewise.
3214 2017-03-02 Richard Biener <rguenther@suse.de>
3216 * wide-int.h (wide_int_storage::operator=): Implement in terms
3219 2017-03-02 Richard Biener <rguenther@suse.de>
3221 PR tree-optimization/79777
3222 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
3223 the to insert expression to sth existing.
3225 2017-03-01 Martin Sebor <msebor@redhat.com>
3228 * gimple-ssa-sprintf.c
3229 (directive::known_width_and_precision): New function.
3230 (format_integer): Use it.
3231 (get_mpfr_format_length): Consider the full range of precision
3232 when computing %g output with the # flag. Set the likely byte
3233 count to 3 rather than 1 when precision is indeterminate.
3234 (format_floating): Correct the lower bound of precision.
3236 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3238 * doc/invoke.texi: Document default code model for 64-bit Linux.
3240 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3243 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
3244 udiv rather than div since input pattern is unsigned.
3246 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
3248 * config/i386/i386.c (print_reg): Warn for values of
3249 unsupported size in integer register.
3251 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3254 * config/rs6000/predicates.md (current_file_function_operand): Do
3255 not allow self calls to be local if the function is replaceable.
3257 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
3260 * config/rs6000/altivec.h (vec_ctz and others): Change the
3261 preprocessor macro that controls conditional compilation from
3262 _ARCH_PWR9 to __POWER9_VECTOR__.
3263 (vec_all_ne): Change parameterization of __altivec_scalar_pred
3264 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
3265 control (instead of _ARCH_PWR9 control) so that template
3266 definition uses power9-specific function.
3267 (vec_any_eq): Likewise.
3268 (vec_all_ne): Change macro definition to use a power9-specific
3269 expansion under #ifdef __POWER9_VECTOR__ control (instead of
3270 _ARCH_PWR9 control).
3271 (vec_any_eq) Likewise.
3272 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
3273 expansion for CMPNEF to remove support for xvcmpnesp instruction.
3274 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
3275 support for xvcmpnedp instruction.
3276 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
3277 macro expansion so that Power9 implementation of vec_all_ne does
3278 not use the AltiVec predicate framework.
3279 (VCMPNEH_P): Likewise.
3280 (VCMPNEW_P): Likewise.
3281 (VCMPNED_P): Likewise.
3282 (VCMPNEFP_P): Likewise.
3283 (VCMPNEDP_P): Likewise.
3284 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
3285 implementation of vec_any_eq to not use AltiVec predicate
3287 (VCMPAEH_P): Likewise.
3288 (VCMPAEW_P): Likewise.
3289 (VCMPAED_P): Likewise.
3290 (VCMPAEFP_P): Likewise.
3291 (VCMPAEDP_P): Likewise.
3292 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
3293 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
3294 not use the AltiVec predicate framework.
3295 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
3296 of vec_any_eq to not use AltiVec predicate framework.
3297 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
3298 support for predefined __POWER9_VECTOR__ macro to indicate that
3299 Power9 instruction selection is enabled.
3300 (altivec_overloaded_builtins): Remove extraneous
3301 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
3302 function argument types RS6000_BTI_bool_V16QI and
3303 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
3304 entry for overloaded function argument types RS6000_BTI_bool_V4SI
3305 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
3306 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
3307 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
3308 Power9 for implementations of vec_cmpne. Change the signature for
3309 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
3310 (representing vec_all_ne) to remove the previously described first
3311 argument of type RS6000_BTI_INTSI, as this was an artifact of
3312 reliance on the AltiVec predicate framework, which is no longer
3313 used in the implementation of these functions. Add
3314 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
3315 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
3316 since, unlike the AltiVec predicate framework implementation, we
3317 do not share function descriptors between vec_alle and vec_anyeq.
3318 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
3319 set of modes that receive special treatment even when
3320 TARGET_P9_VECTOR is true. The special treatment emits code that
3321 does not depend on Power9 instructions.
3322 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
3323 define_expand to not rely on AltiVec predicate framework.
3324 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
3326 (vector_ne_v2di_p): Change this define_expand to not rely on
3327 AltiVec predicate framework.
3328 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
3330 (vector_ne_<mode>_p): Change this define_expand to not rely on
3331 AltiVec predicate framework.
3332 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
3334 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
3335 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
3336 define_insn pattern.
3337 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
3338 define_insn pattern because the xvcmpne<VSs>. instruction is not
3340 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
3341 instruction is not supported.
3343 2017-03-01 Jakub Jelinek <jakub@redhat.com>
3345 * config/nvptx/nvptx.c: Include intl.h.
3347 2017-03-01 Martin Jambor <mjambor@suse.cz>
3350 * ipa-prop.h (ipa_bits): Removed field known.
3351 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
3352 to pointers. Adjusted their comments to warn about their sharing.
3353 (ipcp_transformation_summary): Change bits to a vector of pointers.
3354 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
3355 (ipa_get_ipa_bits_for_value): Declare.
3356 * tree-vrp.h (value_range): Mark as GTY((for_user)).
3357 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
3358 (ipa_bits_hash_table): Likewise.
3359 (ipa_vr_ggc_hash_traits): Likewise.
3360 (ipa_vr_hash_table): Likewise.
3361 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
3362 being pointers and vr_known being removed.
3363 (ipa_set_jf_unknown): Likewise.
3364 (ipa_get_ipa_bits_for_value): New function.
3365 (ipa_set_jfunc_bits): Likewise.
3366 (ipa_get_value_range): New overloaded functions.
3367 (ipa_set_jfunc_vr): Likewise.
3368 (ipa_compute_jump_functions_for_edge): Use the above functions to
3369 construct bits and vr parts of jump functions.
3370 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
3371 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
3373 (ipcp_grow_transformations_if_necessary): Also allocate
3374 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
3376 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
3377 them. Fix too long lines.
3378 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
3379 vr_known being removed.
3380 (ipa_read_jump_function): Use new setter functions to construct bits
3381 and vr parts of jump functions or set them to NULL.
3382 (write_ipcp_transformation_info): Adjust for bits being pointers.
3383 (read_ipcp_transformation_info): Likewise.
3384 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
3386 Include gt-ipa-prop.h.
3387 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
3389 (ipcp_store_bits_results): Likewise.
3390 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
3391 Do not write to existing jump functions but use a temporary instead.
3393 2017-03-01 Jakub Jelinek <jakub@redhat.com>
3396 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
3397 attempt to use its first operand as BIT_FIELD_REF base.
3399 2017-03-01 Richard Biener <rguenther@suse.de>
3402 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
3403 interpolating formula in wrapping arithmetic.
3404 (chrec_apply): Convert chrec_evaluate return value to wanted type.
3406 2017-03-01 Jakub Jelinek <jakub@redhat.com>
3408 PR tree-optimization/79734
3409 * tree-vect-generic.c (expand_vector_condition): Optimize
3410 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
3411 Handle VEC_COND_EXPR where comparison has different inner width from
3414 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
3416 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
3417 markup, and similar issues. Remove @opindex entries for things
3418 that aren't options. Add missing -mmpy-option entries.
3420 2017-02-28 Jakub Jelinek <jakub@redhat.com>
3422 PR tree-optimization/79737
3423 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
3424 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
3425 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
3426 instead of byte_size. Formatting fix.
3427 (shift_bytes_in_array_right): Formatting fix.
3429 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
3432 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
3433 condition on optimize for the leaf function test.
3435 2017-02-28 Martin Liska <mliska@suse.cz>
3438 * read-rtl-function.c (function_reader::handle_unknown_directive):
3439 Bail out when one uses -flto.
3441 2017-02-28 Martin Liska <mliska@suse.cz>
3443 * common.opt: Replace space with tabular for options of <number>
3445 * config/i386/i386.opt: Show <number> value for
3446 -mlarge-data-threshold.
3447 * opts.c (print_filtered_help): Do not display number in hexadecimal
3450 2017-02-28 Martin Liska <mliska@suse.cz>
3452 * common.opt: Fix --help=option -Q for options which are of
3455 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
3457 * config/i386/i386.c (print_reg): Error out for values
3458 of 8-bit size in invalid integer register.
3460 2017-02-28 Martin Sebor <msebor@redhat.com>
3462 PR tree-optimization/79691
3463 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
3465 2017-02-28 Jakub Jelinek <jakub@redhat.com>
3468 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
3469 gcc_unreachable with output_operand_lossage.
3471 2017-02-28 Richard Biener <rguenther@suse.de>
3473 PR tree-optimization/79740
3474 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
3476 (visit_nary_op): Insert the nary into the hashtable if we
3477 pattern-matched sth.
3478 * tree-ssa-pre.c (eliminate_insert): Robustify.
3480 2017-02-28 Richard Biener <rguenther@suse.de>
3483 * fold-const.c (decode_field_reference): Reject out-of-bound
3486 2017-02-28 Jakub Jelinek <jakub@redhat.com>
3488 * config/i386/i386.c: Include intl.h.
3489 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
3490 instead of just cond ? "..." : "...".
3491 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
3492 * coverage.c (read_counts_file): Likewise.
3493 * omp-offload.c: Include intl.h.
3494 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
3495 of just cond ? "..." : "...".
3496 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
3497 of just cond ? "..." : "...".
3499 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
3502 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
3504 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
3505 'tune for' CPU name.
3506 * config/arm/arm-cpu-data.h: Regenerated.
3508 2017-02-28 Richard Biener <rguenther@suse.de>
3510 PR tree-optimization/79732
3511 * tree-inline.c (expand_call_inline): Do not shadow var.
3513 2017-02-28 Richard Biener <rguenther@suse.de>
3515 PR tree-optimization/79723
3516 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
3517 address-space properly.
3519 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
3521 * doc/optinfo.texi (Optimization groups): Fix option used for
3523 * doc/invoke.texi (-fopt-info): Document "omp".
3524 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
3525 (OPTGROUP_ALL): Add OPTGROUP_OMP.
3526 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
3527 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
3528 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
3530 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
3532 * dumpfile.c (optgroup_options): Instead of "openmp", associate
3533 OPTGROUP_OMP with "omp".
3535 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
3538 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
3539 for arithmetic shift of unsigned V2DI.
3541 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
3543 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
3544 arc/linux.h headers.
3545 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
3546 (LINK_SPEC): Likewise.
3547 (ARC_TLS_EXTRA_START_SPEC): Likewise.
3548 (EXTRA_SPECS): Likewise.
3549 (STARTFILE_SPEC): Likewise.
3550 (ENDFILE_SPEC): Likewise.
3551 (LIB_SPEC): Likewise.
3552 (TARGET_SDATA_DEFAULT): Likewise.
3553 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
3554 (MULTILIB_DEFAULTS): Likewise.
3555 (DWARF2_UNWIND_INFO): Likewise.
3556 * config/arc/big.h: New file.
3557 * config/arc/elf.h: Likewise.
3558 * config/arc/linux.h: Likewise.
3559 * config/arc/t-uClibc: Remove.
3561 2017-02-27 Bin Cheng <bin.cheng@arm.com>
3563 PR tree-optimization/77536
3564 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
3565 (tree_transform_and_unroll_loop): Use above function to compute the
3566 estimated niter of unrolled loop and use it when scaling profile.
3567 Also use count info rather than frequency if it's non-zero.
3568 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
3569 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
3570 (vect_transform_loop): Call above function.
3572 2017-02-27 Richard Biener <rguenther@suse.de>
3574 PR tree-optimization/45397
3575 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
3576 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
3577 (visit_nary_op): Add pattern matching for CSEing sign-changed
3578 or truncated operations with wider ones.
3580 2017-02-27 Richard Biener <rguenther@suse.de>
3582 PR tree-optimization/79690
3583 * tree-vect-stmts.c (vectorizable_store): Use vector type
3584 built from the DR with address-space.
3586 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
3588 * doc/invoke.texi (Optimize Options): Refine the description
3589 of asan-use-after-return.
3591 2017-02-25 Alan Modra <amodra@gmail.com>
3593 PR rtl-optimization/79584
3594 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
3595 base, not ad->base_term, the reg within base. Remove assertion
3596 that ad->base == ad->base_term. Replace gen_int_mode using
3597 bogus mode with const0_rtx.
3599 2017-02-25 Jakub Jelinek <jakub@redhat.com>
3602 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
3603 FMA_EXPR like tcc_binary or tcc_unary.
3605 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
3608 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
3610 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
3611 (output_loc_operands): Handle DW_OP_call_ref and
3612 DW_OP_GNU_variable_value.
3613 (struct variable_value_struct): New type.
3614 (struct variable_value_hasher): Likewise.
3615 (variable_value_hash): New variable.
3616 (string_types): Remove.
3617 (copy_loc_descr): New function.
3618 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
3619 (prepend_loc_descr_to_each): New function.
3620 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
3621 instead of add_loc_descr_to_each if the first argument is single
3622 location list and the second has multiple.
3623 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
3624 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
3625 when looking for variable value which doesn't have other location info.
3626 (loc_list_from_tree): Formatting fix.
3627 (gen_array_type_die): Simplify DW_AT_string_length handling.
3628 (adjust_string_types): Remove.
3629 (gen_subprogram_die): Don't call adjust_string_types nor test/set
3630 string_types. Call resolve_variable_values.
3631 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
3632 (resolve_addr_in_expr): Likewise. Add A argument.
3633 (copy_deref_exprloc): Remove deref argument. Adjust for the
3634 original expression being DW_OP_GNU_variable_value with optionally
3635 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
3636 optionally after it.
3637 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
3638 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
3639 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
3640 (variable_value_hasher::hash, variable_value_hasher::equal): New
3642 (resolve_variable_value_in_expr, resolve_variable_value,
3643 resolve_variable_values, note_variable_value_in_expr,
3644 note_variable_value): New functions.
3645 (dwarf2out_early_finish): Call note_variable_value on all toplevel
3648 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3651 * opts.h (handle_generated_option): Add GENERATED_P argument.
3652 * opts-common.c (handle_option): Adjust function comment.
3653 (handle_generated_option): Add GENERATED_P argument, pass it to
3655 (control_warning_option): Pass false to handle_generated_option
3657 * opts.c (maybe_default_option): Pass true to handle_generated_option
3659 * optc-gen.awk: Likewise.
3661 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
3663 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
3664 a REG, look at the REG it is a SUBREG of.
3665 (splitter for cmpeqsi_t): Ditto.
3667 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
3669 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
3670 the special USEs with the pattern of the insn, not the insn itself.
3672 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
3675 * doc/invoke.texi: Document -mload-store-pairs.
3677 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
3678 Sandra Loosemore <sandra@codesourcery.com>
3680 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
3681 argument isn't a CONST_INT.
3682 (nios2_alternate_compare_const): Assert op is a CONST_INT.
3683 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
3684 (nios2_validate_compare): Bypass alternate compare logic if *op2
3686 (ldstwm_operation_p): Return false if first_base is not a REG or
3687 if first_offset is not a CONST_INT.
3689 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
3691 * config/cris/cris.md: Use correct operand in a define_peephole2.
3693 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
3695 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
3697 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
3699 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
3700 this_insn if it is an INSN or JUMP_INSN.
3701 (force_offsettable): Look at base, not at addr.
3702 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
3703 on things that aren't necessarily CONST_INTs.
3705 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
3707 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
3708 -mfpmath=sse is the default also for x86-32 targets with SSE2
3709 instruction set when @option{-ffast-math} is enabled
3711 2017-02-24 Jeff Law <law@redhat.com>
3713 PR rtl-optimizatoin/79286
3714 * ira.c (update_equiv_regs): Drop may_trap_p exception to
3717 2017-02-24 Richard Biener <rguenther@suse.de>
3719 PR tree-optimization/79389
3720 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
3723 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
3725 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
3726 function comment to reflect reality.
3727 (loop_exits_before_overflow): Fix typo in function description.
3729 2017-02-24 Richard Biener <rguenther@suse.de>
3731 PR tree-optimization/79389
3732 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
3733 properly that a threading opportunity exists. Detect conditional
3734 copy/constant propagation opportunities.
3736 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
3738 * config/visium/visium.md (type): Add trap.
3739 (b): New mode attribute.
3740 (*btst): Rename into...
3741 (*btst<mode>): ...this and adjust.
3742 (*cbranchsi4_btst_insn): Rename into...
3743 (*cbranch<mode>4_btst_insn): ...this and adjust.
3744 (trap): New define_insn.
3746 2017-02-23 Jakub Jelinek <jakub@redhat.com>
3748 PR tree-optimization/79389
3749 * ifcvt.c (struct noce_if_info): Add rev_cond field.
3750 (noce_reversed_cond_code): New function.
3751 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
3752 reversed_comparison_code. Formatting fix.
3753 (noce_try_store_flag): Test rev_cond != NULL in addition to
3754 reversed_comparison_code.
3755 (noce_try_store_flag_constants): Likewise.
3756 (noce_try_store_flag_mask): Likewise.
3757 (noce_try_addcc): Use rev_cond if non-NULL instead of
3758 reversed_comparison_code.
3759 (noce_try_cmove_arith): Likewise. Formatting fixes.
3760 (noce_try_minmax, noce_try_abs): Clear rev_cond.
3761 (noce_find_if_block): Initialize rev_cond.
3762 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
3763 instead of false as last argument never attempt to reverse it
3766 2017-02-23 Bin Cheng <bin.cheng@arm.com>
3768 PR tree-optimization/79663
3769 * tree-predcom.c (combine_chains): Process refs in reverse order
3770 only for ZERO length chains, and add explaining comment.
3772 2017-02-23 Jeff Law <law@redhat.com>
3774 PR tree-optimization/79578
3775 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
3776 in call to operand_equal_p.
3778 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
3781 * config/i386/cpuid.h: Fix another undefined behavior.
3783 2017-02-23 Richard Biener <rguenther@suse.de>
3785 PR tree-optimization/79683
3786 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
3787 vector types for data-refs.
3789 2017-02-23 Martin Liska <mliska@suse.cz>
3791 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
3793 2017-02-23 Jakub Jelinek <jakub@redhat.com>
3796 * internal-fn.c (get_range_pos_neg): Moved to ...
3797 * tree.c (get_range_pos_neg): ... here. No longer static.
3798 * tree.h (get_range_pos_neg): New prototype.
3799 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
3800 are known to be in between 0 and signed maximum inclusive, try to
3801 expand both unsigned and signed divmod and use the cheaper one from
3804 2017-02-22 Jeff Law <law@redhat.com>
3806 PR tree-optimization/79578
3807 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
3808 to compare base operands.
3810 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
3813 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
3814 gpc_reg_operand instead of fpr_reg_operand.
3816 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
3818 * config/mips/mips.c (mips_return_in_memory): Force FP
3819 vector types to be returned in memory for o32 ABI.
3821 2017-02-22 Jakub Jelinek <jakub@redhat.com>
3823 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
3824 instead of DW_TAG_member for static data member declarations and don't
3825 set no_linkage_name for static inline data members.
3826 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
3829 2017-02-22 Martin Liska <mliska@suse.cz>
3831 * doc/invoke.texi: Replace inequality signs with square brackets
3834 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3836 PR tree-optimization/68644
3837 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
3839 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
3842 * lra-constraints.c (simplify_operand_subreg): Handle
3843 WORD_REGISTER_OPERATIONS targets.
3845 2017-02-22 Jakub Jelinek <jakub@redhat.com>
3848 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
3849 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
3850 elimination by swapping fld*.
3852 2017-02-22 Richard Biener <rguenther@suse.de>
3854 PR tree-optimization/79673
3855 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
3856 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
3857 irrelevant address-space qualifiers and avoiding a
3858 ADDR_SPACE_CONVERT_EXPR from fold_convert.
3860 2017-02-22 Richard Biener <rguenther@suse.de>
3862 PR tree-optimization/79666
3863 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
3864 to not symbolically negate if that may introduce undefined
3867 2017-02-22 Martin Liska <mliska@suse.cz>
3870 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
3871 * data-streamer-out.c (streamer_write_gcov_count_stream):
3873 * value-prof.c (stream_out_histogram_value): Make assert more
3874 precise based on type of counter.
3876 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
3879 * config/i386/i386.md (standard_x87sse_constant_load splitter):
3880 Use nonimmediate_operand instead of memory_operand for operand 1.
3881 (float-extend standard_x87sse_constant_load splitter): Ditto.
3883 2017-02-21 Jeff Law <law@redhat.com>
3885 PR tree-optimization/79621
3886 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
3887 blocks with edges to themselves.
3889 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3892 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
3893 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
3894 Use gimple_call_builtin_p.
3897 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
3898 on temporarily removed DEBUG_INSNs.
3900 PR tree-optimization/79649
3901 * tree-loop-distribution.c (classify_partition): Give up on
3902 non-generic address space loads/stores.
3904 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
3906 * doc/loop.texi (Loop manipulation): Remove nonexistent
3907 tree_ssa_loop_version from the documentation.
3908 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
3910 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3913 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
3914 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
3915 * config/rs6000/rs6000.c: Include except.h.
3916 (rs6000_expand_split_stack_prologue): Call
3917 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
3919 2017-02-21 Martin Jambor <mjambor@suse.cz>
3922 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
3925 2017-02-21 Martin Jambor <mjambor@suse.cz>
3927 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
3928 for backward compatibility only.
3929 * doc/invoke.texi (Option Summary): Remove all references to
3932 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
3936 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
3938 * lra-constraints.c (curr_insn_transform): Handle
3939 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
3941 2017-02-21 Martin Liska <mliska@suse.cz>
3943 * config/i386/i386.opt: Replace -masm-dialect with -masm.
3945 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
3947 PR translation/79638
3948 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
3950 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
3953 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
3954 (arm_function_ok_for_sibcall): Return false for an indirect call by
3955 descriptor if all the argument registers are used.
3956 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
3957 alignment of the function.
3959 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3961 PR tree-optimization/61441
3962 * simplify-rtx.c (simplify_const_unary_operation): For
3963 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
3964 the sNaN unmodified.
3966 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3968 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
3969 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
3970 instead of SYSTEM_HEADER_DIR.
3972 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
3973 Martin Liška <mliska@suse.cz>
3975 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
3976 Fix typos and grammar, use active voice, and clarify.
3978 2017-02-20 Marek Polacek <polacek@redhat.com>
3981 * gimplify.c (gimplify_expr): Handle unused *&&L;.
3984 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
3986 2017-02-20 Jakub Jelinek <jakub@redhat.com>
3989 * config/i386/i386.c (ix86_expand_builtin): Handle
3990 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
3991 ix86_builtins_isa[fcode].isa as a requirement of those
3992 flags and any other flag in the bitmask.
3993 (ix86_init_mmx_sse_builtins): Use 0 instead of
3994 ~OPTION_MASK_ISA_64BIT as mask.
3995 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
3996 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
3997 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
3998 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
4000 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
4003 * lra-constraints.c (split_reg): Check requested split mode
4004 is supported by the register.
4006 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
4008 * lra-constraints.c (simplify_operand_subreg): Remove early
4011 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
4014 * lra-constraints.c (curr_insn_transform): Tighten condition
4015 for converting SUBREG reloads from OP_OUT to OP_INOUT.
4017 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
4020 * lra-constraints.c (curr_insn_transform): Handle
4021 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
4023 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
4026 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
4028 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
4030 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
4033 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
4036 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4038 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
4041 2017-02-18 Jakub Jelinek <jakub@redhat.com>
4043 * final.c (last_columnnum, override_columnnum): New variables.
4044 (final_start_function): Set last_columnnum, pass it to begin_prologue
4045 hook and pass 0 to dwarf2out_begin_prologue.
4046 (final_scan_insn): Update override_columnnum. Pass last_columnnum
4047 to source_line debug hook.
4048 (notice_source_line): Compute last_columnnum and for debug_column_info
4049 return true on column changes.
4050 * debug.h (struct gcc_debug_hooks): Add column argument to
4051 source_line and begin_prologue hooks.
4052 (debug_nothing_int_charstar_int_bool): Remove prototype.
4053 (debug_nothing_int_int_charstar,
4054 debug_nothing_int_int_charstar_int_bool): New prototypes.
4055 (dwarf2out_begin_prologue): Add column argument.
4056 * debug.c (do_nothing_debug_hooks): Adjust source_line and
4057 begin_prologue hooks.
4058 (debug_nothing_int_charstar_int_bool): Remove.
4059 (debug_nothing_int_int_charstar,
4060 debug_nothing_int_int_charstar_int_bool): New functions.
4061 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
4062 through to dwarf2out_source_line.
4063 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
4064 (dwarf2out_source_line): Add column argument, emit it if requested.
4065 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
4067 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
4068 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
4069 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
4070 through to dwarf2out_begin_prologue.
4071 (vmsdbgout_source_line): Add column argument, pass it through to
4072 dwarf2out_source_line.
4073 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
4074 dbxout_source_line caller.
4075 (dbxout_source_line): Add column argument.
4077 * common.opt (gno-column-info, gcolumn-info): New options.
4078 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
4079 (check_die): Also test for multiple DW_AT_decl_column attributes.
4080 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
4081 DW_AT_decl_column if requested.
4082 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
4084 (gen_variable_die): Likewise.
4085 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
4086 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
4089 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
4090 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
4091 (ix86_handle_option): Handle OPT_m3dnowa.
4092 * doc/invoke.texi (-m3dnowa): Document.
4093 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
4094 -m3dnowa instead of -m3dnow -march=athlon.
4097 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
4098 instead of gcc_assert for K, r and R code checks. Formatting fixes.
4100 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4103 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
4104 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
4105 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
4106 generator for vsx_xxpermdi_<mode>_be.
4107 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
4108 force big-endian semantics.
4109 (vsx_xxpermdi_<mode>_be): New define_expand with same
4110 implementation as previous version of vsx_xxpermdi_<mode>.
4112 2017-02-17 Jakub Jelinek <jakub@redhat.com>
4114 PR tree-optimization/79327
4115 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
4116 variable, its initialization and use.
4118 2017-02-17 Julia Koval <julia.koval@intel.com>
4120 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
4121 (OPTION_MASK_ISA_PKU_UNSET): New.
4122 (ix86_handle_option): Handle -mrdpid.
4123 * config/i386/cpuid.h (bit_RDPID): New.
4124 * config/i386/driver-i386.c (host_detect_local_cpu):
4125 Detect RDPID feature.
4126 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
4127 * config/i386/i386-c.c (ix86_target_macros_internal):
4129 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
4130 (ix86_valid_target_attribute_inner_p): Add "rdpid".
4131 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
4132 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
4133 * config/i386/i386.md (define_insn "rdpid"): New.
4134 * config/i386/i386.opt Add -mrdpid.
4135 * config/i386/immintrin.h (_rdpid_u32): New.
4137 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
4139 PR rtl-optimization/79541
4140 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
4141 instead of transforming it into USE.
4143 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
4145 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
4146 If HONOR_SNANS (SFmode) force the input to a register.
4147 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
4148 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
4149 an frsp or similar insn.
4151 2017-02-17 Martin Liska <mliska@suse.cz>
4153 PR rtl-optimization/79577
4154 * params.def (selsched-max-sched-times): Increase minimum to 1.
4156 2017-02-17 Martin Liska <mliska@suse.cz>
4158 PR rtl-optimization/79574
4159 * gcse.c (want_to_gcse_p): Prevent integer overflow.
4161 2017-02-17 Martin Liska <mliska@suse.cz>
4163 PR tree-optimization/79529
4164 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
4165 ssa_defined_default_def_p to handle cases which are implicitly
4167 * tree-ssa.c (ssa_defined_default_def_p): New function.
4168 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
4169 which are implicitly defined.
4170 * tree-ssa.h (ssa_defined_default_def_p): Declare.
4172 2017-02-17 Richard Biener <rguenther@suse.de>
4175 * params.def (max-ssa-name-query-depth): Limit to 10.
4177 2017-02-17 Richard Biener <rguenther@suse.de>
4179 PR tree-optimization/79552
4180 * tree-ssa-structalias.c (visit_loadstore): Properly verify
4183 2017-02-17 Richard Biener <rguenther@suse.de>
4186 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
4188 2017-02-17 Marek Polacek <polacek@redhat.com>
4191 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
4192 (fold_negate_expr): New wrapper.
4194 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
4196 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
4197 Correct terminology and de-emphasize pre-standard behavior.
4199 2017-02-16 Alan Modra <amodra@gmail.com>
4201 PR rtl-optimization/79286
4202 * ira.c (def_dominates_uses): New function.
4203 (update_equiv_regs): Don't create an equivalence for insns that
4204 may trap where the register def does not dominate the use.
4206 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
4208 PR rtl-optimization/78127
4209 * lra.c (lra): Call lra_eliminate before finish the loop after
4212 2017-02-16 Richard Biener <rguenther@suse.de>
4214 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
4216 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
4217 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
4218 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
4219 (isl_val_int_from_wi): New function.
4220 (extract_affine_gmp): Rename to ...
4221 (extract_affine_wi): ... this, take a widest_int.
4222 (extract_affine_int): Just wrap extract_affine_wi.
4223 (add_param_constraints): Use isl_val_int_from_wi.
4224 (add_loop_constraints): Likewise, and extract_affine_wi.
4226 2017-02-15 Jeff Law <law@redhat.com>
4229 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
4230 ira_init_register_move_cost_if_necessary.
4232 2017-02-15 Martin Sebor <msebor@redhat.com>
4235 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
4236 removed in a prior commit.
4238 2017-02-15 Bin Cheng <bin.cheng@arm.com>
4240 PR tree-optimization/79347
4241 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
4242 counters during peeling.
4244 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
4246 * Makefile.in (site.exp): Remove "set ISLVER".
4248 2017-02-15 Jakub Jelinek <jakub@redhat.com>
4251 * real.c (real_from_integer): Call real_convert even for decimal.
4253 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
4256 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
4258 2017-02-14 Andrew Pinski <apinski@cavium.com>
4260 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
4261 cores and change the partno/implementer to be correct.
4262 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
4263 the 'B" as the implementer.
4264 * config/aarch64/aarch64-tune.md: Regenerate.
4266 2017-02-14 Carl Love <cel@us.ibm.com>
4268 * config/rs6000/rs6000.c: Add case statement entry to make the
4269 xvcvuxdsp built-in argument unsigned.
4270 * config/rs6000/vsx.md: Fix the source and return operand types so they
4271 match the instruction definitions from the ISA document. Fix typo
4272 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
4275 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
4278 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
4279 member early_clobber_alts.
4280 * lra-lives.c (reg_early_clobber_p): New.
4281 (process_bb_lives): Use it.
4282 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
4283 (debug_operand_data): Initialize early_clobber_alts.
4284 (setup_operand_alternative): Set up early_clobber_alts.
4285 (collect_non_operand_hard_regs): Ditto. Pass early clobber
4286 alternatives to new_insn_reg.
4287 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
4289 (lra_update_insn_regno_info): Pass the new arg.
4291 2017-02-14 Jakub Jelinek <jakub@redhat.com>
4294 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
4295 (new_oacc_loop_raw): Don't clear already cleared fields.
4298 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
4299 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
4300 _mm512_prefetch_i64gather_ps): New inline functions and macros.
4302 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
4305 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
4307 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
4310 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
4311 the extra instruction to the right place to store 128-bit constant
4314 2017-02-14 Martin Sebor <msebor@redhat.com>
4317 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
4318 warning for strings of unknown length.
4320 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
4322 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
4324 2017-02-14 Jeff Law <law@redhat.com>
4327 * ira-costs.c (scan_one_insn): Initialize register move costs
4328 for pseudos seen in USE/CLOBBER insns.
4330 PR tree-optimization/79095
4331 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
4332 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
4333 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
4334 if the operands are known to be not equal, then the resulting range
4336 (intersect_ranges): If the new range is ~[0,0] and the old range is
4337 wide, then prefer ~[0,0].
4338 * tree-vrp.c (overflow_comparison_p_1): New function.
4339 (overflow_comparison_p): New function.
4340 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
4341 if NAME is used in an overflow test.
4342 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
4343 overflow check that can be expressed as an equality test, then adjust
4344 ops to be that equality test.
4346 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4348 * config/s390/s390-builtin-types.def: Remove flags argument.
4349 * config/s390/s390.c (s390_init_builtins): Likewise.
4351 2017-02-14 Martin Liska <mliska@suse.cz>
4353 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
4354 vector. Fix trailing white spaces.
4356 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
4358 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
4361 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4363 PR rtl-optimization/68664
4364 * config/arm/arm.c (arm_sched_can_speculate_insn):
4365 New function. Declare prototype.
4366 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
4368 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4370 PR rtl-optimization/68664
4371 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
4373 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
4375 2017-02-14 Amit Pawar <amit.pawar@amd.com>
4377 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
4378 max skip bytes for function, loop and jump.
4380 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4382 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
4383 ABS_EXPR for gimple dump.
4385 2017-02-14 Jakub Jelinek <jakub@redhat.com>
4388 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
4390 PR tree-optimization/79408
4391 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
4392 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
4393 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
4394 also if rhs1 is INTEGER_CST.
4396 2017-02-14 Richard Biener <rguenther@suse.de>
4399 * tree-into-ssa.c (insert_phi_nodes): When the function can
4400 have abnormal edges rewrite SSA names with broken use-def
4401 dominance out of SSA and register them for PHI insertion.
4403 2017-02-13 Martin Sebor <msebor@redhat.com>
4406 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
4407 clearing info.nowrite flag when snprintf size argument is a range.
4409 2017-02-13 Jakub Jelinek <jakub@redhat.com>
4411 * cprop.c (cprop_jump): Add missing space in string literal.
4412 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
4413 (get_constraint_for_component_ref): Likewise.
4414 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
4415 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
4416 * lra-constraints.c (process_alt_operands): Likewise.
4417 * ipa-inline.c (inline_small_functions): Likewise.
4418 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
4419 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4420 * trans-mem.c (diagnose_tm_1_op): Likewise.
4421 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
4422 (grid_parallel_clauses_gridifiable): Likewise.
4424 * config/nvptx/mkoffload.c (process): Add space in between
4427 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
4428 "MOD4_SSE_REGS" and "ALL_REGS".
4430 * spellcheck.c (test_data): Add , in between "foo" and "food".
4432 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4435 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
4436 boundary crossing check and subsequent code generation agree.
4438 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4440 * config/aarch64/aarch64.c (has_memory_op): Delete.
4441 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
4444 2017-02-13 Jakub Jelinek <jakub@redhat.com>
4446 PR rtl-optimization/79388
4447 PR rtl-optimization/79450
4448 * combine.c (distribute_notes): When removing TEM_INSN for which
4449 corresponding dest has last value recorded, invalidate that last
4452 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4454 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
4455 of explicit '@'. Add missing assembly comment marker on branch costs
4458 2017-02-13 Nathan Sidwell <nathan@acm.org>
4460 * gengtype-lex.l (<in_struct>): Add '/'.
4462 2017-02-13 Martin Liska <mliska@suse.cz>
4465 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
4467 2017-02-13 Richard Biener <rguenther@suse.de>
4469 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
4471 * configure: Re-generate.
4472 * config.in: Likewise.
4473 * graphite-dependences.c: Simplify as if
4474 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
4475 * graphite-isl-ast-to-gimple.c: Likewise.
4476 * graphite-optimize-isl.c: Likewise.
4477 * graphite-poly.c: Likewise.
4478 * graphite-sese-to-poly.c: Likewise.
4479 * graphite.h: Likewise.
4480 * toplev.c: Include isl/version.h and use isl_version () for
4481 printing the ISL version.
4482 * doc/install.texi: Update ISL requirement.
4484 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
4486 * doc/standards.texi (Standards): Update reference to
4489 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
4491 * doc/extend.texi (Named Address Spaces): sourceware.org now
4493 * doc/install.texi (Binaries): Ditto.
4496 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
4498 * doc/cpp.texi: Replace "stringify"/"stringification" with C
4499 standard terminology "stringize"/"stringizing" throughout.
4500 * doc/cppinternals.texi: Likewise.
4502 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
4504 * doc/extend.texi: Fix some spelling mistakes and typos.
4505 * doc/invoke.texi: Likewise.
4507 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
4510 * params.def (inline-min-speedup) Change from 10 to 8.
4512 2017-02-11 Jakub Jelinek <jakub@redhat.com>
4514 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
4517 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
4520 * ipa-inline-analysis.c (get_minimal_bb): New function.
4521 (record_modified): Use it.
4522 (remap_edge_change_prob): Handle also ancestor functions.
4524 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
4526 * doc/contrib.texi (Contributors): Remove broken link into
4527 the Mauve CVS repository.
4529 2017-02-11 Jakub Jelinek <jakub@redhat.com>
4532 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
4533 result computation whenever lhs doesn't have vector mode, not
4534 just when it has BLKmode.
4536 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
4538 * doc/makefile.texi (profiledbootstrap): Refer to the
4539 installation instructions only in textual form.
4541 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4544 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
4546 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
4548 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
4549 (Specific): Update mingw-w64 reference.
4551 (Specific): Remove broken link to Renesas RX processor.
4553 2017-02-10 Richard Biener <rguenther@suse.de>
4555 * toplev.c (process_options): Do not mention obsolete graphite
4556 options when printing sorry message about missing graphite support.
4557 Mention -floop-nest-optimize.
4559 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
4561 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
4562 (vtst_p16): Likewise.
4563 (vtstq_p8): Likewise.
4564 (vtstq_p16): Likewise.
4566 (vtstq_p64): Likewise.
4567 * config/arm/arm_neon.h (vgetq_lane_p64): New.
4568 (vset_lane_p64): New.
4569 (vsetq_lane_p64): New.
4571 2017-02-10 Jakub Jelinek <jakub@redhat.com>
4573 PR tree-optimization/79411
4574 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
4575 stmt operands are SSA_NAMEs used in abnormal phis.
4576 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
4579 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
4582 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
4585 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
4587 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
4589 2017-02-09 Jakub Jelinek <jakub@redhat.com>
4591 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
4595 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
4596 not arbitrary TREE_CONSTANT.
4599 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
4600 "omp declare target link" attribute unless is_global_var.
4601 * omp-offload.c (find_link_var_op): Likewise.
4603 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
4604 Chung-Lin Tang <cltang@codesourcery.com>
4606 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
4608 (gimplify_adjust_omp_clauses): Don't delete TILE.
4609 (gimplify_omp_for): Deal with TILE.
4610 * internal-fn.c (expand_GOACC_TILE): New function.
4611 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
4613 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
4614 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
4616 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
4617 avoid DIV for outermost collapse var.
4618 (expand_oacc_for): Insert tile element loop as needed. Adjust.
4619 Remove out of date comments, fix whitespace.
4620 * omp-general.c (omp_extract_for_data): Deal with tiling.
4621 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
4622 adjust OLF_DIM_BASE value.
4623 (struct omp_for_data): Add tiling field.
4624 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
4625 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
4626 for auto loops. Remove default auto determining, moved to
4627 oacc_loop_fixed_partitions.
4628 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
4629 stmts, add e_mask field.
4630 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
4631 (oacc_thread_numbers): Use oacc_dim_call.
4632 (oacc_xform_tile): New.
4633 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
4634 (finish_oacc_loop): Adjust for ifns vector.
4635 (oacc_loop_discover_walk): Append loop abstraction sites to list,
4636 add case for GOACC_TILE fns.
4637 (oacc_loop_xform_loop): Delete.
4638 (oacc_loop_process): Iterate over call list directly, and add
4639 handling for GOACC_TILE fns.
4640 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
4642 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
4643 vector partitioning to outer loops. Assign 2 partitions to loops
4644 when available. Add TILE handling.
4645 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
4646 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
4647 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
4648 * tree.c (omp_clause_num_ops): Adjust TILE ops.
4649 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
4651 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
4653 * configure.ac (ACX_BUGURL): Update.
4654 * configure: Regenerate.
4656 2017-02-09 Richard Biener <rguenther@suse.de>
4658 PR tree-optimization/69823
4659 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
4660 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
4662 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
4664 * config/arc/arc-c.def: Add __NPS400__ definition.
4665 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
4666 (TARGET_NPS400): Define.
4668 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
4670 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
4672 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
4674 (arc_cpu_types): Fill the arch_info field with a pointer into the
4675 arc_arch_types table.
4676 (arc_selected_cpu): Declare.
4677 * config/arc/arc.c (arc_selected_cpu): Make global.
4678 (arc_selected_arch): Delete.
4679 (arc_base_cpu): Delete.
4680 (arc_override_options): Remove references to deleted variables,
4681 update access to arch information.
4682 (ARC_OPT): Update access to arch information.
4683 (ARC_OPTX): Likewise.
4684 * config/arc/arc.h (arc_base_cpu): Remove declaration.
4685 (TARGET_ARC600): Update access to arch information.
4686 (TARGET_ARC601): Likewise.
4687 (TARGET_ARC700): Likewise.
4688 (TARGET_EM): Likewise.
4689 (TARGET_HS): Likewise.
4690 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
4693 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
4696 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
4697 condition/operands for integer GE/LE/GEU/LEU operations.
4699 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
4701 PR translation/79397
4702 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
4705 2017-02-08 Martin Jambor <mjambor@suse.cz>
4708 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
4709 whether allocation happened.
4710 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
4711 nothing was allocated.
4713 2017-02-08 Jakub Jelinek <jakub@redhat.com>
4715 PR tree-optimization/79408
4716 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
4717 constant, but SSA_NAME with a known integer range, use the minimum
4718 of that range instead of op1 to determine if modulo can be replaced
4719 with its first operand.
4721 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4723 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
4725 2017-02-08 Richard Biener <rguenther@suse.de>
4727 PR tree-optimization/71824
4728 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
4729 Check all loops contained in the merged region.
4731 2017-02-07 Andrew Pinski <apinski@cavium.com>
4733 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
4735 2017-02-07 Andrew Pinski <apinski@cavium.com>
4737 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
4738 (thunderxt88): Likewise.
4739 (thunderxt81): Disable LSE and change v8.1 to v8.
4740 (thunderxt83): Likewise.
4742 2017-02-07 Jakub Jelinek <jakub@redhat.com>
4743 Richard Biener <rguenther@suse.de>
4746 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
4747 type from int to size_t.
4748 * ira-costs.c (struct_costs_size): Change type from int to size_t.
4750 2017-02-07 Jakub Jelinek <jakub@redhat.com>
4752 PR rtl-optimization/79386
4753 * cprop.c (bypass_conditional_jumps): Initialize
4754 bypass_last_basic_block already before splitting bbs after
4755 unconditional traps...
4756 (bypass_conditional_jumps): ... rather than here.
4759 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
4760 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
4761 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
4762 fix -masm=intel patterns.
4764 2017-02-07 Richard Biener <rguenther@suse.de>
4766 PR tree-optimization/79256
4768 * builtins.c (get_object_alignment_2): Use min_align_of_type
4769 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
4770 and ADJUST_FIELD_ALIGN.
4772 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
4774 * doc/tm.texi: Regenerate.
4775 * stor-layout.c (layout_decl): Adjust.
4776 (update_alignment_for_field): Likewise.
4777 (place_field): Likewise.
4778 (min_align_of_type): Likewise.
4779 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
4780 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
4781 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
4782 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
4783 * config/frv/frv.c (frv_adjust_field_align): Likewise.
4784 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
4785 * config/i386/i386.c (x86_field_alignment): Likewise.
4786 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
4787 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
4788 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
4789 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
4790 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
4791 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
4795 2017-01-30 Richard Biener <rguenther@suse.de>
4797 PR tree-optimization/79256
4798 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
4799 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
4802 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
4804 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
4805 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
4806 builtins to SImode and emit a zero-extend, if necessary.
4808 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
4810 * docs/invoke.texi (RISC-V Options): Alphabetize.
4812 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
4814 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
4817 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
4819 * config/riscv/riscv.c: New file.
4820 * gcc/common/config/riscv/riscv-common.c: Likewise.
4821 * config.gcc: Likewise.
4822 * config/riscv/constraints.md: Likewise.
4823 * config/riscv/elf.h: Likewise.
4824 * config/riscv/generic.md: Likewise.
4825 * config/riscv/linux.h: Likewise.
4826 * config/riscv/multilib-generator: Likewise.
4827 * config/riscv/peephole.md: Likewise.
4828 * config/riscv/pic.md: Likewise.
4829 * config/riscv/predicates.md: Likewise.
4830 * config/riscv/riscv-builtins.c: Likewise.
4831 * config/riscv/riscv-c.c: Likewise.
4832 * config/riscv/riscv-ftypes.def: Likewise.
4833 * config/riscv/riscv-modes.def: Likewise.
4834 * config/riscv/riscv-opts.h: Likewise.
4835 * config/riscv/riscv-protos.h: Likewise.
4836 * config/riscv/riscv.h: Likewise.
4837 * config/riscv/riscv.md: Likewise.
4838 * config/riscv/riscv.opt: Likewise.
4839 * config/riscv/sync.md: Likewise.
4840 * config/riscv/t-elf-multilib: Likewise.
4841 * config/riscv/t-linux: Likewise.
4842 * config/riscv/t-linux-multilib: Likewise.
4843 * config/riscv/t-riscv: Likewise.
4844 * configure.ac: Likewise.
4845 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
4846 Waterman as RISC-V maintainers.
4847 * doc/install.texi: Add RISC-V entries.
4848 * doc/invoke.texi: Add RISC-V options section.
4849 * doc/md.texi: Add RISC-V constraints section.
4850 * configure: Regenerated.
4852 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4855 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
4856 false values to be constant vectors with all 0 or all 1 bits set.
4857 (vcondu<mode><mode>): Likewise.
4858 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
4860 (fpmask_comparison_operator): Update comment.
4861 (vecint_comparison_operator): New predicate.
4862 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
4863 vector conditionals when the true and false values are constant
4864 vectors with all 0 bits or all 1 bits set.
4866 2017-02-06 Martin Sebor <msebor@redhat.com>
4868 PR tree-optimization/79376
4869 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
4871 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
4873 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
4874 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
4875 to simplify split condition.
4877 2017-02-06 Jakub Jelinek <jakub@redhat.com>
4879 * omp-expand.c (oxpand_omp_atomic_fetch_op,
4880 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
4883 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
4885 PR rtl-optimization/68664
4886 * target.def (can_speculate_insn): New hook.
4887 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
4888 * doc/tm.texi: Regenerate.
4889 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
4890 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
4891 (rs6000_sched_can_speculate_insn): New function.
4893 2017-02-06 Jakub Jelinek <jakub@redhat.com>
4895 PR tree-optimization/79284
4896 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
4897 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
4898 vectorizable_mask_load_store, vectorizable_operation,
4899 vect_is_simple_cond, get_same_sized_vectype): Use it instead
4900 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
4901 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
4902 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
4903 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4904 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
4905 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
4906 is_gimple_assign (stmt). Replace another such test with
4907 is_gimple_assign (stmt).
4909 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
4912 * config/avr/avr.c (rtl-iter.h): Include it.
4913 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
4914 (avr_legitimate_combined_insn): ...and implementation.
4916 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
4918 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
4919 * config/s390/s390.c (s390_const_operand_ok)
4920 (s390_canonicalize_comparison, s390_extract_part)
4921 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
4922 (s390_contiguous_bitmask_p, s390_rtx_costs)
4923 (legitimize_pic_address): Likewise.
4924 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
4925 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
4926 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
4927 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
4928 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
4930 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
4932 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
4933 REGNO($0) == REGNO($1).
4935 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4937 * config/s390/linux.h(SIZE_TYPE): Add comment.
4939 2017-02-06 Julian Brown <julian@codesourcery.com>
4940 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4941 Virendra Pathak <virendra.pathak@broadcom.com>
4943 * config/aarch64/aarch64-cores.def: Change the scheduler
4945 * config/aarch64/aarch64.md: Include thunderx2t99.md.
4946 * config/aarch64/thunderx2t99.md: New file.
4948 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
4950 * doc/standards.texi (Go Language): Update link to language
4953 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
4955 * tree-eh.c (lower_resx): Sanitize profile.
4956 (cleanup_empty_eh_move_lp): Likewise.
4958 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
4961 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
4963 * cfgloopmanip.h (loop_version): Update prototype.
4964 * modulo-sched.c (sms_schedule): Update call of loop_version.
4965 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
4966 * tree-parloops.c (gen_parallel_loop): Likewise.
4967 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
4968 * tree-ssa-loop-split.c (split_loop): Likewise.
4969 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
4970 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
4972 2017-02-05 Martin Liska <mliska@suse.cz>
4975 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
4977 (print_operand_address): Initialize a struct to zero.
4979 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
4981 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
4982 garbage collector only in textual form.
4984 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
4986 * doc/extend.texi (x86 specific memory model extensions for
4987 transactional memory): Simplify a phrase.
4989 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
4992 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
4993 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
4994 (atomic_storedi_1): Likewise.
4996 2017-02-04 Jakub Jelinek <jakub@redhat.com>
4998 PR tree-optimization/79338
4999 * tree-parloops.c (gather_scalar_reductions): Don't call
5000 vect_analyze_loop_form for loop->inner before destroying loop's
5003 2017-02-03 Martin Sebor <msebor@redhat.com>
5005 PR tree-optimization/79327
5006 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
5007 when precision has resulted in leading zeros.
5008 (format_integer): Adjust the likely counter to assume an unknown
5009 argument that may be zero is non-zero.
5011 2017-02-03 Jason Merrill <jason@redhat.com>
5014 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
5015 avoid copying non-taken branch.
5017 2017-02-03 Jakub Jelinek <jakub@redhat.com>
5019 PR tree-optimization/79340
5020 * tree-vect-loop.c (vectorizable_reduction): Release
5021 vec_defs elements after safe_splicing them into other vectors.
5024 PR tree-optimization/79327
5025 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
5026 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
5028 (format_integer): Use wide_int_to_tree instead of build_int_cst
5029 + to_?hwi. If argmin is NULL, just set argmin and argmax to
5030 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
5031 of shortest and longest sequence.
5033 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
5035 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
5036 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
5038 2017-02-03 Walter Lee <walt@tilera.com>
5041 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
5042 after initial stackframe link reg save.
5043 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
5045 2017-02-03 Jakub Jelinek <jakub@redhat.com>
5048 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
5049 wu for stxssp alternative.
5051 2017-02-03 Martin Sebor <msebor@redhat.com>
5053 PR tree-optimization/79352
5054 * gimple-fold.c (get_range_strlen): Add argument.
5055 (get_range_strlen): Change return type to bool.
5056 (get_maxval_strlen): Pass in a dummy argument.
5057 * gimple-fold.h (get_range_strlen): Change return type to bool.
5058 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
5059 * tree.h (array_at_struct_end_p): Add argument.
5060 * tree.c (array_at_struct_end_p): Handle it.
5062 2017-02-03 Martin Liska <mliska@suse.cz>
5065 * multiple_target.c (create_dispatcher_calls): Redirect edge
5066 from a caller of a dispatcher.
5067 (expand_target_clones): Make the clones local.
5068 (ipa_target_clone): Do both target clones and resolvers.
5069 (ipa_dispatcher_calls): Remove the pass.
5070 (pass_dispatcher_calls::gate): Likewise.
5071 (make_pass_dispatcher_calls): Likewise.
5072 * passes.def (pass_target_clone): Put as very first IPA early
5075 2017-02-03 Martin Liska <mliska@suse.cz>
5077 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
5078 in case of a function with ifunc attribute.
5080 2017-02-03 Martin Liska <mliska@suse.cz>
5082 * cgraph.c (cgraph_node::dump): Dump function version info.
5083 * symtab.c (symtab_node::dump_base): Add missing new line.
5085 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
5087 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
5088 (ifcombine_ifandif): Use it.
5090 2017-02-03 Martin Liska <mliska@suse.cz>
5092 * doc/invoke.texi: Document default value for
5093 use-after-scope-direct-emission-threshold.
5095 2017-02-03 Martin Liska <mliska@suse.cz>
5097 PR tree-optimization/79339
5098 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
5099 (format_floating): Likewise.
5101 2017-02-03 Martin Liska <mliska@suse.cz>
5104 * ipa-prop.c (ipa_node_params_t::insert): Remove current
5106 (ipa_node_params_t::remove): Likewise.
5107 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
5108 initialization from removed ipa_node_params_t::insert.
5109 (ipa_node_params::~ipa_node_params): Move from removed
5110 ipa_node_params_t::release.
5111 * symbol-summary.h (symbol_summary::m_released): New member.
5112 Do not release a summary twice. Do not allow to call finalizer
5113 for types of a summary that live in GGC memory.
5115 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5117 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
5120 2017-02-02 Martin Sebor <msebor@redhat.com>
5123 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
5124 (format_string): Tighten up the range of output for non-constant
5125 strings and correct the expected range for wide non-constant strings.
5127 2017-02-02 Martin Sebor <msebor@redhat.com>
5129 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
5132 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
5134 (-fdump-tree-@var): Add to index and document how to come up
5135 with pass-specific option and dump file names.
5136 (-fdump-passes): Clarify where to look for output.
5138 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
5141 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
5142 statistics of the analyzed path; allow threading for speed when
5143 any of BBs along the path are optimized for speed.
5145 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
5148 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
5149 settings of the virtual registers.
5152 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
5154 * explow.c (get_dynamic_stack_size): Take known alignment of stack
5155 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
5158 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5160 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
5161 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
5163 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5165 * config/s390/s390.md: Add missing comments with the expanded
5167 * config/s390/vector.md: Likewise.
5168 * config/s390/vx-builtins.md: Likewise.
5170 2017-02-02 Jakub Jelinek <jakub@redhat.com>
5173 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
5174 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
5175 conditions on a single line.
5177 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5179 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
5180 __S390_VX__ to __VX__.
5182 2017-02-01 Andrew Pinski <apinski@cavium.com>
5184 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
5185 stmt_info to record_stmt_cost.
5186 (vect_get_known_peeling_cost): Pass stmt_info if known to
5188 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
5189 cpu_vector_cost field into
5190 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
5191 field into vec_int_stmt_cost and vec_fp_stmt_cost.
5192 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
5193 splitting of scalar_stmt_cost and vec_stmt_cost.
5194 (thunderx_vector_cost): Likewise.
5195 (cortexa57_vector_cost): LIkewise.
5196 (exynosm1_vector_cost): Likewise.
5197 (xgene1_vector_cost): Likewise.
5198 (thunderx2t99_vector_cost): Improve after the splitting of the two
5200 (aarch64_builtin_vectorization_cost): Update for the splitting of
5201 scalar_stmt_cost and vec_stmt_cost.
5203 2017-02-01 Torvald Riegel <triegel@redhat.com>
5204 Richard Henderson <rth@redhat.com>
5206 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
5207 conditional on existance of a fast atomic load.
5208 * optabs-query.c (can_atomic_load_p): New function.
5209 * optabs-query.h (can_atomic_load_p): Declare it.
5210 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
5211 no fast atomic load is available for the particular size of access.
5212 (expand_atomic_compare_and_swap): Likewise.
5213 (expand_atomic_load): Likewise.
5214 (expand_atomic_store): Likewise.
5215 (expand_atomic_fetch_op): Likewise.
5216 * testsuite/lib/target-supports.exp
5217 (check_effective_target_sync_int_128): Remove x86 because it provides
5218 no fast atomic load.
5219 (check_effective_target_sync_int_128_runtime): Likewise.
5221 2017-02-01 Richard Biener <rguenther@suse.de>
5223 * graphite.c: Include tree-vectorizer.h for find_loop_location.
5224 (graphite_transform_loops): Provide opt-info for optimized nests.
5225 * tree-parloop.c (parallelize_loops): Provide opt-info for
5228 2017-02-01 Richard Biener <rguenther@suse.de>
5231 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
5234 2017-02-01 Richard Biener <rguenther@suse.de>
5236 PR tree-optimization/71824
5237 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
5238 Verify the loops are valid in the merged SESE region.
5239 (scop_detection::can_represent_loop_1): Check analyzing the
5240 evolution of the number of iterations in the region succeeds.
5242 2017-01-31 Ian Lance Taylor <iant@golang.org>
5244 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
5245 REG_ARGS_SIZE note to 32-bit push insns and call insn.
5247 2017-01-31 David Malcolm <dmalcolm@redhat.com>
5249 PR preprocessor/79210
5250 * input.c (get_substring_ranges_for_loc): Replace line_width
5251 assertion with error-handling.
5253 2017-01-31 Richard Biener <rguenther@suse.de>
5255 PR tree-optimization/77318
5256 * graphite-sese-to-poly.c (extract_affine): Fix assert.
5257 (create_pw_aff_from_tree): Take loop parameter.
5258 (add_condition_to_pbb): Pass loop of the condition to
5259 create_pw_aff_from_tree.
5261 2017-01-31 Jakub Jelinek <jakub@redhat.com>
5263 * config/s390/s390.c (s390_asan_shadow_offset): New function.
5264 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
5266 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
5270 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
5272 (convert_int_to_float128): Likewise.
5273 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
5274 (convert_int_to_float128): Likewise.
5275 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
5276 (UNSPEC_IEEE128_CONVERT): Likewise.
5277 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
5278 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
5279 Use local variables for IBM extended format.
5280 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
5281 (fix_trunc<mode>si2_fprs): Likewise.
5282 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
5283 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
5284 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
5285 to know that we can now have integers of all sizes in vector
5287 (fix<uns>_<mode>di2_hw): Likewise.
5288 (float<uns>_<mode>si2_hw): Likewise.
5289 (fix_<mode>si2_hw): Likewise.
5290 (fixuns_<mode>si2_hw): Likewise.
5291 (float<uns>_<mode>di2_hw): Likewise.
5292 (float_<mode>di2_hw): Likewise.
5293 (float_<mode>si2_hw): Likewise.
5294 (floatuns_<mode>di2_hw): Likewise.
5295 (floatuns_<mode>si2_hw): Likewise.
5296 (xscvqp<su>wz_<mode>): Delete, no longer used.
5297 (xscvqp<su>dz_<mode>): Likewise.
5298 (xscv<su>dqp_<mode>): Likewise.
5299 (ieee128_mfvsrd_64bit): Likewise.
5300 (ieee128_mfvsrd_32bit): Likewise.
5301 (ieee128_mfvsrwz): Likewise.
5302 (ieee128_mtvsrw): Likewise.
5303 (ieee128_mtvsrd_64bit): Likewise.
5304 (ieee128_mtvsrd_32bit): Likewise.
5306 2017-01-31 Martin Liska <mliska@suse.cz>
5309 * ipa-prop.c (ipa_free_all_node_params): Call release method
5310 instead of ~sumbol_summary to not to trigger double times
5313 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
5315 PR tree-optimization/71691
5316 * bitmap.h (class auto_bitmap): New.
5317 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
5318 is_maybe_undefined instead of ssa_undefined_value_p.
5320 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5322 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
5323 __S390_ARCH_LEVEL__ to __ARCH__.
5325 2017-01-31 Jakub Jelinek <jakub@redhat.com>
5327 PR tree-optimization/79267
5328 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
5329 if should_remove_lhs_p is true.
5331 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
5334 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
5335 (add_alignment_attribute): New.
5336 (base_type_die): Add alignment attribute.
5337 (subrange_type_die): Likewise.
5338 (modified_type_die): Likewise.
5339 (gen_array_type_die): Likewise.
5340 (gen_descr_array_type_die: Likewise.
5341 (gen_enumeration_type_die): Likewise.
5342 (gen_subprogram_die): Likewise.
5343 (gen_variable_die): Likewise.
5344 (gen_field_die): Likewise.
5345 (gen_ptr_to_mbr_type_die): Likewise.
5346 (gen_struct_or_union_type_die): Likewise.
5347 (gen_subroutine_type_die): Likewise.
5348 (gen_typedef_die): Likewise.
5349 (base_type_cmp): Compare alignment attribute.
5351 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5354 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
5355 (setb_unsigned) New pattern for setb with CCUNS.
5356 * config/rs6000/rs6000.c (expand_block_compare): Use a different
5357 subfc./subfe sequence to avoid overflow problems. Generate a
5358 shorter sequence with cmpld/setb for power9.
5359 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
5360 for generating subfc. instruction.
5361 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
5362 now uses this instruction.
5364 2017-01-30 Ian Lance Taylor <iant@google.com>
5367 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
5368 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
5370 2017-01-30 Martin Sebor <msebor@redhat.com>
5372 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
5373 Move constant to the right of a relational operator.
5374 (get_mpfr_format_length, format_character, format_string): Ditto.
5375 (should_warn_p, maybe_warn): Same.
5377 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
5379 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
5382 * asan.c (get_translation_unit_decl): Remove function.
5383 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
5385 2017-01-30 Martin Liska <mliska@suse.cz>
5387 PR gcov-profile/79259
5388 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
5391 2017-01-30 Martin Liska <mliska@suse.cz>
5394 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
5395 Initialize variables with NULL value.
5397 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
5400 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
5402 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
5404 2017-01-30 Richard Biener <rguenther@suse.de>
5406 PR tree-optimization/79276
5407 * tree-vrp.c (process_assert_insertions): Properly adjust common
5408 when removing a duplicate.
5410 * gcc.dg/torture/pr79276.c: New testcase.
5412 2017-01-30 Richard Biener <rguenther@suse.de>
5414 PR tree-optimization/79256
5415 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
5416 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
5418 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
5420 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
5423 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
5424 ("*r<noxa>sbg_<mode>_sll_bitmask")
5425 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
5426 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
5427 Use contiguous_bitmask_nowrap_operand.
5429 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5432 * config/rs6000/altivec.h (vec_xl): Revise #define.
5433 (vec_xst): Likewise.
5435 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
5437 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
5439 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
5441 PR rtl-optimization/79194
5442 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
5443 traps before call to bypass_conditional_jumps.
5445 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
5447 PR tree-optimization/71374
5448 * lra-constraints.c (check_conflict_input_operands): New.
5449 (match_reload): Use it.
5451 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
5454 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
5455 account to calculate conflict_set.
5457 2017-01-27 Bin Cheng <bin.cheng@arm.com>
5459 PR rtl-optimization/78559
5460 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
5461 other_insn in combine.
5463 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
5465 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
5466 uint16_type_node for BT_UINT16.
5468 2017-01-27 David Malcolm <dmalcolm@redhat.com>
5470 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
5471 "RTL Tests" to menu.
5472 (GIMPLE Tests): New node.
5473 (RTL Tests): New node.
5475 2017-01-27 Richard Biener <rguenther@suse.de>
5477 PR tree-optimization/79245
5478 * tree-loop-distribution.c (distribute_loop): Apply cost
5479 modeling also to detected patterns.
5481 2017-01-27 Richard Biener <rguenther@suse.de>
5483 PR tree-optimization/71433
5484 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
5485 (compare_assert_loc): New function.
5486 (process_assert_insertions): Sort and optimize assert locations
5487 to remove duplicates and push down identical assertions on
5488 edges to their destination block.
5490 2017-01-27 Richard Biener <rguenther@suse.de>
5492 PR tree-optimization/79244
5493 * tree-vrp.c (remove_range_assertions): Forcefully propagate
5494 out SSA names even if abnormal.
5496 2017-01-27 Jakub Jelinek <jakub@redhat.com>
5498 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
5499 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
5500 instead of MPFR_RNDN.
5502 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
5505 * arm.c (arm_option_override): Don't call build_target_option_node
5506 until after doing all option overrides.
5507 (arm_valid_target_attribute_tree): Likewise.
5509 2017-01-27 Martin Liska <mliska@suse.cz>
5511 * doc/invoke.texi (-fprofile-arcs): Document profiling support
5512 for {cd}tors and C++ {cd}tors.
5514 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
5516 * config/s390/s390.md ("*setmem_long_and")
5517 ("*setmem_long_and_31z"): Use zero_extend instead of and.
5519 2017-01-26 Martin Sebor <msebor@redhat.com>
5521 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
5524 2017-01-26 Martin Sebor <msebor@redhat.com>
5526 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
5527 HAVE_DFmode before using XFmode or DFmode.
5528 (parse_directive): Avoid using the z length modifier to avoid
5529 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
5532 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
5533 to accept adjustment as an array.
5534 (get_int_range): New function.
5535 (struct directive): Make width and prec arrays.
5536 (directive::set_width, directive::set_precision): Call get_int_range.
5537 (format_integer, format_floating): Handle width and precision ranges.
5538 (format_string, parse_directive): Same.
5540 2017-01-26 Jakub Jelinek <jakub@redhat.com>
5543 * dwarf2out.c (generate_skeleton_bottom_up): For children with
5544 comdat_type_p set, just clone them, but keep the children in the
5548 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
5549 which have direct callers with -fvar-tracking-assignments enabled
5551 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
5552 inside of type units.
5554 2017-01-26 Martin Sebor <msebor@redhat.com>
5557 * gimple-ssa-sprintf.c (struct result_range): Add likely and
5559 (struct format_result): Replace number_chars, number_chars_min,
5560 and number_chars_max with a single member of struct result_range.
5562 (format_result::operator+=): Adjust.
5563 (struct fmtresult): Remove bounded. Handle likely and unlikely
5565 (fmtresult::adjust_for_width_or_precision): New function.
5566 (fmtresult:type_max_digits): New function.
5567 (bytes_remaining): Handle likely and unlikely counters.
5568 (min_bytes_remaining): Remove.
5569 (format_percent): Simplify.
5570 (format_integer, format_floating): Set likely and unlikely counters.
5571 (get_string_length, format_character, format_string): Same.
5572 (format_plain, should_warn_p): New function.
5573 (maybe_warn): Call should_warn_p. Update diagnostic messages
5574 and handle those for all directives, including plain strings.
5575 (format_directive): Handle likely and unlikely counters.
5576 Remove unnecessary quoting from diagnostics. Add an informational
5578 (add_bytes): Remove.
5579 (pass_sprintf_length::compute_format_length): Simplify.
5580 (try_substitute_return_value): Handle likely and unlikely counters.
5582 2017-01-26 Carl Love <cel@us.ibm.com>
5584 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
5585 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
5587 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
5590 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
5591 endianess for subregs into account.
5592 * lra-constraints.c (lra_constraints): Do risky transformations
5593 always on the first iteration.
5594 * lra-lives.c (check_pseudos_live_through_calls): Add arg
5595 last_call_used_reg_set.
5596 (process_bb_lives): Define and use last_call_used_reg_set.
5597 * lra.c (lra): Always continue after lra_constraints on the first
5600 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
5602 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
5604 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
5606 2017-01-26 Jakub Jelinek <jakub@redhat.com>
5608 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
5609 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
5610 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
5611 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
5612 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
5613 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
5614 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
5615 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
5616 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
5618 2017-01-26 Marek Polacek <polacek@redhat.com>
5621 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
5622 for the third operand.
5624 2017-01-26 Jakub Jelinek <jakub@redhat.com>
5627 * omp-low.c (struct omp_context): Add simt_stmt field.
5628 (scan_omp_for): Return omp_context *.
5629 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
5630 context to the _simt_ SIMD stmt.
5631 (lower_omp_for): For combined SIMD with sibling _simt_
5632 SIMD, make sure to use the same decls in _looptemp_
5633 clauses as in the sibling.
5635 2017-01-26 David Sherwood <david.sherwood@arm.com>
5638 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
5641 2017-01-26 Jakub Jelinek <jakub@redhat.com>
5644 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
5645 emit fld b; fld a; if possible.
5647 * brig-builtins.def: Update copyright years.
5648 * config/arm/arm_acle_builtins.def: Update copyright years.
5650 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5653 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
5654 constraint instead of o for the stxsd instruction.
5656 2017-01-25 Carl Love <cel@us.ibm.com>
5658 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
5659 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
5661 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
5663 * doc/invoke.texi (C++ Dialect Options): Fix typo.
5665 2017-01-25 Richard Biener <rguenther@suse.de>
5667 PR tree-optimization/69264
5668 * target.def (vector_alignment_reachable): Improve documentation.
5669 * doc/tm.texi: Regenerate.
5670 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
5672 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
5673 earlier changes with respect to TYPE_USER_ALIGN.
5674 (vector_alignment_reachable_p): Likewise. Improve dumping.
5676 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5679 * config/arm/arm.md (xordi3): Force constant operand into a register
5682 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5684 * doc/invoke.texi (-fstore-merging): Correct default optimization
5685 levels at which it is enabled.
5686 (-O): Move -fstore-merging from list to...
5689 2017-01-25 Richard Biener <rguenther@suse.de>
5692 * omp-expand.c: Include debug.h.
5693 (expand_omp_taskreg): Make sure to generate early debug before
5694 outlining anything from a function.
5695 (expand_omp_target): Likewise.
5696 (grid_expand_target_grid_body): Likewise.
5698 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
5701 * asan.c (get_translation_unit_decl): New function.
5702 (asan_add_global): Extract modules file name from globals
5703 TRANSLATION_UNIT_DECL name.
5705 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
5708 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
5709 for long calls with APCS frame and VFP.
5711 2017-01-24 David Malcolm <dmalcolm@redhat.com>
5713 * cfg.c (original_copy_tables_initialized_p): New function.
5714 * cfg.h (original_copy_tables_initialized_p): New decl.
5715 * cfgrtl.c (relink_block_chain): Guard the call to
5716 free_original_copy_tables with a call to
5717 original_copy_tables_initialized_p.
5718 * cgraph.h (symtab_node::native_rtl_p): New decl.
5719 * cgraphunit.c (symtab_node::native_rtl_p): New function.
5720 (symtab_node::needed_p): Don't assert for early assembly output
5721 for __RTL functions.
5722 (cgraph_node::finalize_function): Set "force_output" for __RTL
5724 (cgraph_node::analyze): Bail out early for __RTL functions.
5725 (analyze_functions): Update assertion to support __RTL functions.
5726 (cgraph_node::expand): Bail out early for __RTL functions.
5727 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
5729 * function.h (struct function): Update comment for field
5731 * gimple-expr.c: Include "tree-pass.h".
5732 (gimple_has_body_p): Return false for __RTL functions.
5733 * Makefile.in (OBJS): Add run-rtl-passes.o.
5734 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
5736 (gcc::pass_manager::get_clean_slate): New accessor.
5737 * passes.c: Include "insn-addr.h".
5738 (should_skip_pass_p): Add logging. Update logic for running
5739 "expand" to be compatible with both __GIMPLE and __RTL. Guard
5740 property-provider override so it is only done for gimple passes.
5742 (skip_pass): New function.
5743 (execute_one_pass): Call skip_pass when skipping passes.
5744 * read-md.c (md_reader::read_char): Support filtering
5745 the input to a subset of line numbers.
5746 (md_reader::md_reader): Initialize fields
5747 m_first_line and m_last_line.
5748 (md_reader::read_file_fragment): New function.
5749 * read-md.h (md_reader::read_file_fragment): New decl.
5750 (md_reader::m_first_line): New field.
5751 (md_reader::m_last_line): New field.
5752 * read-rtl-function.c (function_reader::create_function): Only
5753 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
5754 curr_properties. Set DECL_INITIAL to a dummy block.
5755 (read_rtl_function_body_from_file_range): New function.
5756 * read-rtl-function.h (read_rtl_function_body_from_file_range):
5758 * run-rtl-passes.c: New file.
5759 * run-rtl-passes.h: New file.
5761 2017-01-24 Jeff Law <law@redhat.com>
5763 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
5766 2017-01-24 Bin Cheng <bin.cheng@arm.com>
5768 PR tree-optimization/79159
5769 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
5770 (record_nonwrapping_iv): Improve boundary using above function if no
5771 value range information.
5773 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
5774 Martin Jambor <mjambor@suse.cz>
5776 * brig-builtins.def: New file.
5777 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
5778 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
5779 (DEF_HSAIL_SAT_BUILTIN): Likewise.
5780 (DEF_HSAIL_INTR_BUILTIN): Likewise.
5781 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
5782 * builtin-types.def (BT_INT8): New.
5783 (BT_INT16): Likewise.
5784 (BT_UINT8): Likewise.
5785 (BT_UINT16): Likewise.
5786 (BT_FN_ULONG): Likewise.
5787 (BT_FN_UINT_INT): Likewise.
5788 (BT_FN_UINT_ULONG): Likewise.
5789 (BT_FN_UINT_LONG): Likewise.
5790 (BT_FN_UINT_PTR): Likewise.
5791 (BT_FN_ULONG_PTR): Likewise.
5792 (BT_FN_INT8_FLOAT): Likewise.
5793 (BT_FN_INT16_FLOAT): Likewise.
5794 (BT_FN_UINT32_FLOAT): Likewise.
5795 (BT_FN_UINT16_FLOAT): Likewise.
5796 (BT_FN_UINT8_FLOAT): Likewise.
5797 (BT_FN_UINT64_FLOAT): Likewise.
5798 (BT_FN_UINT16_UINT32): Likewise.
5799 (BT_FN_UINT32_UINT16): Likewise.
5800 (BT_FN_UINT16_UINT16_UINT16): Likewise.
5801 (BT_FN_INT_PTR_INT): Likewise.
5802 (BT_FN_UINT_PTR_UINT): Likewise.
5803 (BT_FN_LONG_PTR_LONG): Likewise.
5804 (BT_FN_ULONG_PTR_ULONG): Likewise.
5805 (BT_FN_VOID_UINT64_UINT64): Likewise.
5806 (BT_FN_UINT8_UINT8_UINT8): Likewise.
5807 (BT_FN_INT8_INT8_INT8): Likewise.
5808 (BT_FN_INT16_INT16_INT16): Likewise.
5809 (BT_FN_INT_INT_INT): Likewise.
5810 (BT_FN_UINT_FLOAT_UINT): Likewise.
5811 (BT_FN_FLOAT_UINT_UINT): Likewise.
5812 (BT_FN_ULONG_UINT_UINT): Likewise.
5813 (BT_FN_ULONG_UINT_PTR): Likewise.
5814 (BT_FN_ULONG_ULONG_ULONG): Likewise.
5815 (BT_FN_UINT_UINT_UINT): Likewise.
5816 (BT_FN_VOID_UINT_PTR): Likewise.
5817 (BT_FN_UINT_UINT_PTR: Likewise.
5818 (BT_FN_UINT32_UINT64_PTR): Likewise.
5819 (BT_FN_INT_INT_UINT_UINT): Likewise.
5820 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
5821 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
5822 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
5823 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
5824 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
5825 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
5826 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
5827 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
5828 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
5829 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
5830 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
5831 * doc/frontends.texi: List BRIG FE.
5832 * doc/install.texi (Testing): Add BRIG tesring requirements.
5833 * doc/invoke.texi (Overall Options): Mention BRIG.
5834 * doc/standards.texi (Standards): Doucment BRIG HSA version.
5836 2017-01-24 Richard Biener <rguenther@suse.de>
5838 PR translation/79208
5839 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
5841 2017-01-24 Martin Jambor <mjambor@suse.cz>
5844 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
5845 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
5848 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
5851 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
5852 casts from signed to unsigned really don't have a range.
5854 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
5856 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
5857 GMP_RNDx for compatiblity.
5859 2017-01-24 Martin Liska <mliska@suse.cz>
5862 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
5863 that would prevent us to call alloca with -1 as argument.
5865 2017-01-24 Jakub Jelinek <jakub@redhat.com>
5867 * dwarf2out.c (output_compilation_unit_header, output_file_names):
5868 Avoid -Wformat-security warning.
5870 2017-01-23 Andrew Pinski <apinski@cavium.com>
5872 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
5875 2017-01-23 Martin Sebor <msebor@redhat.com>
5878 * gimple-ssa-sprintf.c (warn_level): New global.
5879 (format_integer): Use it here and throughout the rest of the file.
5880 Use the same switch to compute sign as base.
5881 (maybe_warn): New function.
5882 (format_directive): Factor out warnings into maybe_warn.
5883 Add debugging output. Use warn_level.
5884 (add_bytes): Use warn_level.
5885 (pass_sprintf_length::compute_format_length): Add debugging output.
5886 (try_substitute_return_value): Same.
5887 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
5890 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
5891 (struct fmtresult, format_integer, format_floating): Adjust.
5892 (fmtresult::fmtresult): Set max correctly in two argument ctor.
5893 (get_string_length, format_string,format_directive): Same.
5894 (pass_sprintf_length::compute_format_length): Same.
5895 (try_substitute_return_value): Simplify slightly.
5898 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
5899 (fmtresult::operator+=): Outlined.
5900 (struct fmtresult): Add ctors.
5901 (struct conversion_spec): Rename...
5902 (struct directive): ...to this. Add and remove data members.
5903 (directive::set_width, directive::set_precision): New functions.
5904 (format_percent): Use fmtresult ctor.
5905 (get_width_and_precision): Remove.
5906 (format_integer): Make naming changes. Avoid computing width and
5908 (format_floating): Same. Adjust indentation.
5909 (format_character, format_none): New functions.
5910 (format_string): Moved character handling to format_character.
5911 (format_directive): Remove arguments, change return type.
5912 (parse_directive): New function.
5913 (pass_sprintf_length::compute_format_length): Move directive
5914 parsing to parse_directive.
5916 2017-01-23 Jakub Jelinek <jakub@redhat.com>
5918 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
5919 (assign_assembler_name_if_needed): ... this.
5920 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
5921 (assign_assembler_name_if_needed): ... this.
5922 (free_lang_data_in_cgraph): Adjust callers.
5923 * cgraphunit.c (cgraph_node::analyze): Likewise.
5924 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
5927 2017-01-23 Richard Biener <rguenther@suse.de>
5929 PR tree-optimization/79088
5930 PR tree-optimization/79188
5931 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
5932 resetting loop bounds after last path deletion. Reset loop
5933 bounds of the target loop, make code match the comments.
5934 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
5935 Make sure loops need no fixups.
5937 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
5939 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
5940 exponent support with double type for first argument.
5941 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
5942 type returned by __builtin_vec_extract_sig,
5943 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
5944 functions from "vector int" to "vector unsigned int" or from
5945 "vector long long int" to "vector unsigned long long int".
5946 Changed type returned by __builtin_vec_extract_exp,
5947 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
5948 functions from "vector int" to "vector unsigned int" or from
5949 "vector long long int" to "vector unsigned long long int".
5950 Changed return type of __builtin_vec_test_data_class,
5951 __builtin_vec_test_data_class_sp, and
5952 __builtin_vec_test_data_class_dp from "vector int" to
5953 "vector bool int" or from "vector long long int" to "vector bool
5954 long long int" and changed second argument type from "unsigned
5955 int" to "int". Added new overloaded function forms "vector float
5956 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
5957 "vector float __builtin_vec_insert_exp_sp (vector float, vector
5958 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
5959 double, vector unsigned long long int)" and "vector double
5960 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
5961 long int)". Changed return type of
5962 __builtin_scalar_test_data_class and
5963 __builtin_scalar_test_data_class_sp and
5964 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
5965 int" and changed second argument from "unsigned int" to "int".
5966 Changed type returned by __builtin_scalar_test_neg,
5967 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
5968 from "int" to "bool int". Added new overloaded function form
5969 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
5970 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
5971 exponent double-precision with floating point first argument.
5972 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
5973 documentation of scalar_test_data_class, scalar_test_neg,
5974 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
5975 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
5976 vec_test_data_class built-in functions to reflect refinements in
5977 their type signatures.
5979 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
5981 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
5983 (aarch64_elf_asm_destructor): Likewise.
5985 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
5987 PR rtl-optimization/78634
5988 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
5989 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
5990 * ifcvt.c (noce_try_cmove): Add missing cost check.
5992 PR rtl-optimization/71724
5993 * combine.c (if_then_else_cond): Look for situations where it is
5994 beneficial to undo the work of one of the recursive calls.
5996 2017-01-23 Bin Cheng <bin.cheng@arm.com>
5998 PR tree-optimization/70754
5999 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
6000 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
6001 combined stmt before it if not NULL.
6002 (combine_chains): Process refs reversely and compute dominance point
6005 2017-01-23 Martin Liska <mliska@suse.cz>
6007 PR tree-optimization/79196
6008 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
6009 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
6011 (strlen_optimize_stmt): Call the renamed function.
6013 2017-01-23 Michael Matz <matz@suse.de>
6015 PR tree-optimization/78384
6016 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
6018 2017-01-23 Richard Biener <rguenther@suse.de>
6020 PR tree-optimization/79186
6021 * tree-vrp.c (register_new_assert_for): Make sure we've seen
6022 both incoming edges before moving an assert.
6024 2017-01-23 Martin Jambor <mjambor@suse.cz>
6026 * ipa-prop.c (load_from_param_1): Removed.
6027 (load_from_unmodified_param): Bits from load_from_param_1 put back
6029 (load_from_param): Removed.
6030 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
6031 with stmt. Reverted back to use of load_from_unmodified_param.
6033 2017-01-23 Martin Jambor <mjambor@suse.cz>
6036 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
6037 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
6038 field a pointer to garbage collected vector, mark lattices and
6039 ipcp_orig_node with GTY((skip)).
6040 (ipa_get_param_count): Adjust to descriptors being a pointer.
6041 (ipa_get_param): Likewise.
6042 (ipa_get_type): Likewise.
6043 (ipa_get_param_move_cost): Likewise.
6044 (ipa_set_param_used): Likewise.
6045 (ipa_get_controlled_uses): Likewise.
6046 (ipa_set_controlled_uses): Likewise.
6047 (ipa_is_param_used): Likewise.
6048 (ipa_node_params_t): Move into garbage collector. New methods insert
6050 (ipa_node_params_sum): Annotate wth GTY(()).
6051 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
6053 (ipa_load_from_parm_agg): Adjust declaration.
6054 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
6055 * ipa-profile.c (ipa_profile): Likewise.
6056 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
6057 (ipa_populate_param_decls): Make descriptors parameter garbage
6059 (ipa_dump_param): Adjust to descriptors being a pointer.
6060 (ipa_alloc_node_params): Likewise.
6061 (ipa_initialize_node_params): Likewise.
6062 (load_from_param_1): Make descriptors parameter garbage collected.
6063 (load_from_unmodified_param): Likewise.
6064 (load_from_param): Likewise.
6065 (ipa_load_from_parm_agg): Likewise.
6066 (ipa_node_params::~ipa_node_params): Removed.
6067 (ipa_free_all_node_params): Remove call to delete operator.
6068 (ipa_node_params_t::insert): New.
6069 (ipa_node_params_t::remove): Likewise.
6070 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
6071 copy known_csts and known_contexts vectors.
6072 (ipa_read_node_info): Adjust to descriptors being a pointer.
6073 (ipcp_modif_dom_walker): Make m_descriptors field garbage
6075 (ipcp_transform_function): Make descriptors variable garbage
6078 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
6080 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
6081 * config/i386/avx512dqintrin.h: Ditto.
6082 * config/i386/avx512fintrin.h: Ditto.
6083 * gcc/config/i386/i386.c: Handle new builtins.
6084 * config/i386/i386-builtin.def: Add new builtins.
6085 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
6086 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
6088 2017-01-23 Jakub Jelinek <jakub@redhat.com>
6089 Martin Liska <mliska@suse.cz>
6091 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
6092 * asan.c (asan_expand_poison_ifn): Support stores and use
6093 appropriate ASAN report function.
6094 * internal-fn.c (expand_ASAN_POISON_USE): New function.
6095 * internal-fn.def (ASAN_POISON_USE): Declare.
6096 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
6097 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
6098 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
6099 ASAN_POISON calls w/o LHS.
6100 * tree-ssa.c (execute_update_addresses_taken): Create clobber
6101 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
6102 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
6103 * gimplify.c (asan_poison_variables): Add attribute
6104 use_after_scope_memory to variables that really needs to live
6106 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
6107 having the attribute.
6109 2017-01-23 Martin Liska <mliska@suse.cz>
6111 * asan.c (create_asan_shadow_var): New function.
6112 (asan_expand_poison_ifn): Likewise.
6113 * asan.h (asan_expand_poison_ifn): New declaration.
6114 * internal-fn.c (expand_ASAN_POISON): Likewise.
6115 * internal-fn.def (ASAN_POISON): New builtin.
6116 * sanopt.c (pass_sanopt::execute): Expand
6117 asan_expand_poison_ifn.
6118 * tree-inline.c (copy_decl_for_dup_finish): Make function
6120 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
6121 * tree-ssa.c (is_asan_mark_p): New function.
6122 (execute_update_addresses_taken): Rewrite local variables
6123 (identified just by use-after-scope as addressable) into SSA.
6125 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
6127 * doc/install.texi (Specific): opensource.apple.com uses https
6128 now. Remove trailing slash.
6130 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
6132 * README.Portability: Remove note on an Irix compatibility issue.
6134 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
6136 * gcov.c (INCLUDE_ALGORITHM): Define.
6137 (INCLUDE_VECTOR): Define.
6138 No longer include <vector> and <algorithm> directly.
6140 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
6142 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
6144 * doc/invoke.texi (Code Gen Options): Ditto.
6146 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
6149 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
6151 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
6153 rtl-optimization/79125
6154 * cprop.c (local_cprop_pass): Handle cases where we make an
6157 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
6161 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
6162 read from, for big endian.
6164 2017-01-20 Jiong Wang <jiong.wang@arm.com>
6166 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
6167 register pauth builtins for LP64 only.
6169 2017-01-20 Marek Polacek <polacek@redhat.com>
6172 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
6175 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
6177 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
6179 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
6180 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
6181 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
6183 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6186 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
6187 in big-endian mode when they are not a single duplicated value.
6189 2017-01-20 Richard Biener <rguenther@suse.de>
6191 * BASE-VER: Bump to 7.0.1.
6193 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
6195 * omp-low.c (omplow_simd_context): New struct. Use it...
6196 (lower_rec_simd_input_clauses): ...here and...
6197 (lower_rec_input_clauses): ...here to hold common data. Adjust all
6198 references to idx, lane, max_vf, is_simt.
6200 2017-01-20 Graham Markall <graham.markall@embecosm.com>
6202 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
6205 2017-01-20 Martin Jambor <mjambor@suse.cz>
6207 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
6208 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
6210 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
6211 (GTFILES): Rename hsa.c to hsa-common.c.
6212 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
6213 * hsa-dump.c: Likewise.
6214 * hsa-gen.c: Likewise.
6215 * hsa-regalloc.c: Likewise.
6216 * ipa-hsa.c: Likewise.
6217 * omp-expand.c: Likewise.
6218 * omp-low.c: Likewise.
6219 * toplev.c: Likewise.
6221 2017-01-20 Marek Polacek <polacek@redhat.com>
6224 * doc/invoke.texi: Document -Wduplicated-branches.
6225 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
6226 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
6227 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
6228 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
6229 return 0 only when not OEP_LEXICOGRAPHIC.
6230 (fold_build_cleanup_point_expr): Use the expression
6231 location when building CLEANUP_POINT_EXPR.
6232 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
6233 * tree.c (add_expr): Handle error_mark_node.
6235 2017-01-20 Martin Liska <mliska@suse.cz>
6238 * tree-profile.c (init_ic_make_global_vars): Do not call
6240 (gimple_init_gcov_profiler): Likewise.
6242 2017-01-20 Martin Liska <mliska@suse.cz>
6245 * cgraph.h (maybe_create_reference): Remove argument and
6247 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
6249 * ipa-cp.c (create_specialized_node): Likewise.
6250 * symtab.c (symtab_node::maybe_create_reference): Handle
6251 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
6253 2017-01-20 Martin Liska <mliska@suse.cz>
6255 * read-rtl-function.c (function_reader::create_function): Use
6256 build_decl instread of build_decl_stat.
6258 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
6260 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
6261 * config/i386/avx512dqintrin.h: Ditto.
6262 * config/i386/avx512fintrin.h: Ditto.
6263 * config/i386/i386-builtin-types.def: Add new types.
6264 * gcc/config/i386/i386.c: Handle new types.
6265 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
6266 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
6267 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
6268 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
6269 (__builtin_ia32_kshiftridi): New.
6270 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
6272 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
6276 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
6277 define to rs6000_init_stack_protect_guard.
6278 (rs6000_init_stack_protect_guard): New function.
6280 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
6281 Yunqiang Su <yunqiang.su@imgtec.com>
6283 * config.gcc (supported_defaults): Add madd4.
6284 (with_madd4): Add validation.
6285 (all_defaults): Add madd4.
6286 * config/mips/mips.opt (mmadd4): New option.
6287 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
6289 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
6291 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
6292 (ISA_HAS_FUSED_MADD4): Likewise.
6293 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
6294 * gcc/doc/install.texi (--with-madd4): Document the new option.
6296 2017-01-19 Jiong Wang <jiong.wang@arm.com>
6298 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
6299 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
6300 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
6301 (aarch64_init_pauth_hint_builtins): New.
6302 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
6303 (aarch64_expand_builtin): Expand new builtins.
6305 2017-01-19 Jiong Wang <jiong.wang@arm.com>
6307 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
6308 * combine-stack-adj.c (no_unhandled_cfa): Handle
6309 REG_CFA_TOGGLE_RA_MANGLE.
6310 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
6311 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
6312 info for return address signing.
6313 (aarch64_expand_epilogue): Likewise.
6315 2017-01-19 Jiong Wang <jiong.wang@arm.com>
6317 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
6318 * config/aarch64/aarch64-protos.h
6319 (aarch64_return_address_signing_enabled): New declaration.
6320 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
6322 (aarch64_expand_prologue): Sign return address before it's pushed onto
6324 (aarch64_expand_epilogue): Authenticate return address fetched from
6326 (aarch64_override_options): Sanity check for ILP32 and ISA level.
6327 (aarch64_attributes): New function attributes for "sign-return-address".
6328 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
6329 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
6330 ("*do_return"): Generate combined instructions according to key index.
6331 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
6332 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
6334 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
6335 * config/aarch64/aarch64.opt (msign-return-address=): New.
6336 * doc/extend.texi (AArch64 Function Attributes): Documents
6337 "sign-return-address=".
6338 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
6340 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
6342 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
6343 overall option summary.
6345 2017-01-19 Jiong Wang <jiong.wang@arm.com>
6347 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
6348 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
6349 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
6350 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
6352 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6354 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
6355 -mpower9-minmax by default for -mcpu=power9.
6356 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
6357 128-bit floating point.
6359 2017-01-20 Alan Modra <amodra@gmail.com>
6361 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
6362 optimizing for size.
6364 2017-01-20 Alan Modra <amodra@gmail.com>
6367 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
6368 for strcmp and strncmp from corresponding builtin decl.
6370 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
6372 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
6373 instead of i386/rtems-64.h.
6374 * config/i386/rtems-64.h: Remove.
6376 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
6380 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
6382 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
6384 2017-01-19 Tamar Christina <tamar.christina@arm.com>
6386 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
6387 Change int to HOST_WIDE_INT.
6388 * config/aarch64/aarch64-protos.h
6389 (aarch64_simd_gen_const_vector_dup): Likewise.
6390 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
6392 2017-01-19 David Malcolm <dmalcolm@redhat.com>
6394 * langhooks-def.h (lhd_type_for_size): New decl.
6395 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
6396 * langhooks.c (lhd_type_for_size): New function, taken from
6399 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
6401 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
6402 define_bypass for CR latency.
6403 (power9-cracked-alu): Update bypass latency and remove power9-branch.
6404 (power9-alu2): Add define_bypass for CR latency.
6406 (power9-mul): Update insn latency.
6407 (power9-mul-compare): Update insn latency, bypass latency and remove
6410 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6412 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
6414 * config/aarch64/aarch64.md
6415 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
6416 aarch64_nopcrelative_literal_loads.
6417 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
6419 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
6421 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
6423 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
6425 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
6428 * config.gcc (supported_defaults): Add lxc1-sxc1.
6429 (with_lxc1_sxc1): Add validation.
6430 (all_defaults): Add lxc1-sxc1.
6431 * config/mips/mips.opt (mlxc1-sxc1): New option.
6432 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
6434 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
6435 __mips_no_lxc1_sxc1.
6436 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
6437 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
6438 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
6440 2017-01-19 Richard Biener <rguenther@suse.de>
6442 PR tree-optimization/72488
6443 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
6444 sure to restore SSA info.
6445 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
6447 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
6449 PR rtl-optimization/79121
6450 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
6451 of the inner type when shifting an extended value.
6453 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
6456 * symtab.c (symtab_node::equal_address_to): Fix comparing of
6457 interposable aliases.
6459 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
6462 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
6463 Use the evmergelohi instruction.
6464 (mov_si<mode>_e500_subreg4_2_le): Likewise.
6465 (mov_sitf_e500_subreg8_2_be): Likewise.
6466 (mov_sitf_e500_subreg12_2_le): Likewise.
6467 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
6468 (mov_si<mode>_e500_subreg4_2_be): Likewise.
6469 (mov_sitf_e500_subreg8_2_le): Likewise.
6470 (mov_sitf_e500_subreg12_2_be): Likewise.
6472 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6474 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
6475 attribute from vecsimple to vecperm.
6476 (altivec_vbpermq2): Likewise.
6478 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6481 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
6483 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6484 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
6485 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
6486 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
6487 case where N arg is SIZE_MAX.
6488 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
6489 (cmpstrsi): Add pattern.
6491 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6493 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6494 __builtin_vec_revb builtins.
6495 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
6496 built-in functions to support generation of the ISA 3.0 XXBR<x>
6497 vector byte reverse instructions.
6498 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
6499 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
6500 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
6501 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
6502 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
6503 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
6504 (P9V_BUILTIN_VEC_REVB): Likewise.
6505 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
6506 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
6507 (p9_xxbrq_v16qi): Likewise.
6508 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
6509 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
6510 (p9_xxbrh_v8hi): Likewise.
6511 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
6512 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
6513 vec_revb built-in functions.
6515 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
6517 PR rtl-optimization/78952
6518 * config/i386/i386.md (any_extract): New code iterator.
6519 (*insvqi_2): Use any_extract for source operand.
6520 (*insvqi_3): Use any_shiftrt for source operand.
6522 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
6524 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
6526 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
6528 2017-01-18 Matthias Klose <doko@ubuntu.com>
6530 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
6532 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6534 * config/rs6000/altivec.h (vec_bperm): Change #define.
6535 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
6536 (altivec_vbpermq2): New define_insn.
6537 (altivec_vbpermd): Likewise.
6538 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
6540 (VBPERMD): Likewise.
6541 (VBPERM): New polymorphic function interface.
6542 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
6543 Add entries for P9V_BUILTIN_VEC_VBPERM.
6544 * doc/extend.texi: Add interfaces for vec_bperm.
6546 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6548 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
6549 first letter of error messages.
6550 (s390_resolve_overloaded_builtin): Likewise.
6551 * config/s390/s390.c (s390_expand_builtin): Likewise.
6552 (s390_invalid_arg_for_unprototyped_fn): Likewise.
6553 (s390_valid_target_attribute_inner_p): Likewise.
6554 * config/s390/s390.md ("tabort"): Likewise.
6556 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
6558 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
6559 (ISA_AVOID_DIV_HILO): New macro.
6560 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
6561 (ISA_HAS_DDIV): Likewise.
6563 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
6565 * doc/invoke.texi (fabi-version): Correct number of occurrences.
6567 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
6569 * doc/invoke.texi (fabi-version): Spelling fix.
6571 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
6574 * doc/invoke.texi (fabi-version): Mention mangling fix for
6577 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
6580 * doc/invoke.texi (fabi-version): Document discriminator mangling.
6582 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6585 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
6586 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
6588 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
6590 (stack_protect_test): Ditto.
6591 * config/rs6000/rs6000.opt (mstack-protector-guard=,
6592 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
6594 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
6595 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
6596 -mstack-protector-guard-offset=.
6597 (RS/6000 and PowerPC Options): Ditto.
6599 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
6601 * config/i386/i386.h (MASK_CLASS_P): New define.
6602 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
6603 there are no registers from different register sets also when
6604 mask registers are used. Update function comment.
6605 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
6606 to (*k/*r) and (*k/*km) alternatives.
6608 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
6610 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
6611 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
6612 (EH_RETURN_HANDLER_RTX): New define.
6613 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
6614 Force frame pointer in EH return functions.
6615 (aarch64_expand_epilogue): Add barrier for eh_return.
6616 (aarch64_final_eh_return_addr): Remove.
6617 (aarch64_eh_return_handler_rtx): New function.
6618 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
6620 (aarch64_eh_return_handler_rtx): New prototype.
6622 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6624 * config/rs6000/altivec.h (vec_rlmi): New #define.
6625 (vec_vrlnm): Likewise.
6626 (vec_rlnm): Likewise.
6627 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
6628 (UNSPEC_VRLNM): Likewise.
6629 (VIlong): New mode iterator.
6630 (altivec_vrl<VI_char>mi): New define_insn.
6631 (altivec_vrl<VI_char>nm): Likewise.
6632 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
6635 (RLNM): New polymorphic function entry.
6636 (VRLWMI): New monomorphic function entry.
6638 (RLMI): New polymorphic function entry.
6639 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
6640 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
6641 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
6644 2017-01-17 Jakub Jelinek <jakub@redhat.com>
6647 * dwarf2out.c (field_byte_offset): Restore the
6648 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
6649 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
6650 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
6653 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
6656 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
6658 2017-01-17 Jakub Jelinek <jakub@redhat.com>
6661 * dwarf2out.c (add_data_member_location_attribute): For constant
6662 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
6663 instead of DW_AT_data_member_location, DW_AT_bit_offset and
6664 DW_AT_byte_size attributes.
6666 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
6668 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
6669 after forcing to constant memory when the code model is medium.
6671 2017-01-17 Julia Koval <julia.koval@intel.com>
6674 * config/i386/avx512fintrin.h
6675 (_mm512_i32gather_ps): Change __addr type to void const*.
6676 (_mm512_mask_i32gather_ps): Ditto.
6677 (_mm512_i32gather_pd): Ditto.
6678 (_mm512_mask_i32gather_pd): Ditto.
6679 (_mm512_i64gather_ps): Ditto.
6680 (_mm512_mask_i64gather_ps): Ditto.
6681 (_mm512_i64gather_pd): Ditto.
6682 (_mm512_mask_i64gather_pd): Ditto.
6683 (_mm512_i32gather_epi32): Ditto.
6684 (_mm512_mask_i32gather_epi32): Ditto.
6685 (_mm512_i32gather_epi64): Ditto.
6686 (_mm512_mask_i32gather_epi64): Ditto.
6687 (_mm512_i64gather_epi32): Ditto.
6688 (_mm512_mask_i64gather_epi32): Ditto.
6689 (_mm512_i64gather_epi64): Ditto.
6690 (_mm512_mask_i64gather_epi64): Ditto.
6691 (_mm512_i32scatter_ps): Change __addr type to void*.
6692 (_mm512_mask_i32scatter_ps): Ditto.
6693 (_mm512_i32scatter_pd): Ditto.
6694 (_mm512_mask_i32scatter_pd): Ditto.
6695 (_mm512_i64scatter_ps): Ditto.
6696 (_mm512_mask_i64scatter_ps): Ditto.
6697 (_mm512_i64scatter_pd): Ditto.
6698 (_mm512_mask_i64scatter_pd): Ditto.
6699 (_mm512_i32scatter_epi32): Ditto.
6700 (_mm512_mask_i32scatter_epi32): Ditto.
6701 (_mm512_i32scatter_epi64): Ditto.
6702 (_mm512_mask_i32scatter_epi64): Ditto.
6703 (_mm512_i64scatter_epi32): Ditto.
6704 (_mm512_mask_i64scatter_epi32): Ditto.
6705 (_mm512_i64scatter_epi64): Ditto.
6706 (_mm512_mask_i64scatter_epi64): Ditto.
6707 * config/i386/avx512pfintrin.h
6708 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
6709 (_mm512_mask_prefetch_i32gather_ps): Ditto.
6710 (_mm512_mask_prefetch_i64gather_pd): Ditto.
6711 (_mm512_mask_prefetch_i64gather_ps): Ditto.
6712 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
6713 (_mm512_prefetch_i32scatter_ps): Ditto.
6714 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
6715 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
6716 (_mm512_prefetch_i64scatter_pd): Ditto.
6717 (_mm512_prefetch_i64scatter_ps): Ditto.
6718 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
6719 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
6720 * config/i386/avx512vlintrin.h
6721 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
6722 (_mm_mmask_i32gather_ps): Ditto.
6723 (_mm256_mmask_i32gather_pd): Ditto.
6724 (_mm_mmask_i32gather_pd): Ditto.
6725 (_mm256_mmask_i64gather_ps): Ditto.
6726 (_mm_mmask_i64gather_ps): Ditto.
6727 (_mm256_mmask_i64gather_pd): Ditto.
6728 (_mm_mmask_i64gather_pd): Ditto.
6729 (_mm256_mmask_i32gather_epi32): Ditto.
6730 (_mm_mmask_i32gather_epi32): Ditto.
6731 (_mm256_mmask_i32gather_epi64): Ditto.
6732 (_mm_mmask_i32gather_epi64): Ditto.
6733 (_mm256_mmask_i64gather_epi32): Ditto.
6734 (_mm_mmask_i64gather_epi32): Ditto.
6735 (_mm256_mmask_i64gather_epi64): Ditto.
6736 (_mm_mmask_i64gather_epi64): Ditto.
6737 (_mm256_i32scatter_ps): Change __addr type to void*.
6738 (_mm256_mask_i32scatter_ps): Ditto.
6739 (_mm_i32scatter_ps): Ditto.
6740 (_mm_mask_i32scatter_ps): Ditto.
6741 (_mm256_i32scatter_pd): Ditto.
6742 (_mm256_mask_i32scatter_pd): Ditto.
6743 (_mm_i32scatter_pd): Ditto.
6744 (_mm_mask_i32scatter_pd): Ditto.
6745 (_mm256_i64scatter_ps): Ditto.
6746 (_mm256_mask_i64scatter_ps): Ditto.
6747 (_mm_i64scatter_ps): Ditto.
6748 (_mm_mask_i64scatter_ps): Ditto.
6749 (_mm256_i64scatter_pd): Ditto.
6750 (_mm256_mask_i64scatter_pd): Ditto.
6751 (_mm_i64scatter_pd): Ditto.
6752 (_mm_mask_i64scatter_pd): Ditto.
6753 (_mm256_i32scatter_epi32): Ditto.
6754 (_mm256_mask_i32scatter_epi32): Ditto.
6755 (_mm_i32scatter_epi32): Ditto.
6756 (_mm_mask_i32scatter_epi32): Ditto.
6757 (_mm256_i32scatter_epi64): Ditto.
6758 (_mm256_mask_i32scatter_epi64): Ditto.
6759 (_mm_i32scatter_epi64): Ditto.
6760 (_mm_mask_i32scatter_epi64): Ditto.
6761 (_mm256_i64scatter_epi32): Ditto.
6762 (_mm256_mask_i64scatter_epi32): Ditto.
6763 (_mm_i64scatter_epi32): Ditto.
6764 (_mm_mask_i64scatter_epi32): Ditto.
6765 (_mm256_i64scatter_epi64): Ditto.
6766 (_mm256_mask_i64scatter_epi64): Ditto.
6767 (_mm_i64scatter_epi64): Ditto.
6768 (_mm_mask_i64scatter_epi64): Ditto.
6769 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
6770 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
6771 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
6772 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
6773 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
6774 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
6775 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
6776 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
6777 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
6778 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
6779 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
6780 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
6781 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
6782 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
6783 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
6784 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
6785 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
6786 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
6787 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
6788 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
6789 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
6790 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
6791 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
6792 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
6793 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
6794 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
6795 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
6796 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
6797 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
6798 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
6799 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
6800 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
6801 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
6802 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
6803 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
6804 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
6805 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
6806 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
6807 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
6808 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
6809 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
6810 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
6811 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
6812 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
6813 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
6814 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
6815 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
6816 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
6817 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
6818 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
6819 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
6820 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
6821 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
6822 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
6823 definitions accordingly.
6825 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
6826 Kuan-Lin Chen <kuanlinchentw@gmail.com>
6829 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
6832 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
6835 * ira-conflicts.c (ira_build_conflicts): Update total conflict
6836 hard regs for inner regno.
6838 2017-01-17 Martin Liska <mliska@suse.cz>
6841 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
6842 assumption and add comment.
6844 2017-01-17 Nathan Sidwell <nathan@acm.org>
6846 * ipa-visibility.c (localize_node): New function, broken out of ...
6847 (function_and_variable_visibility): ... here. Call it.
6849 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
6852 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
6853 correctly set frequency of oudgoing edge.
6854 (duplicate_thread_path): Fix profile updating.
6856 2017-01-17 Jakub Jelinek <jakub@redhat.com>
6859 * configure.ac: Add GCC_BASE_VER.
6860 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
6861 version from BASE-VER file.
6862 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
6863 (gcc.o): Depend on $(BASEVER).
6864 * common.opt (dumpfullversion): New option.
6865 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
6866 * doc/invoke.texi: Document -dumpfullversion.
6867 * doc/install.texi: Document --with-gcc-major-version-only.
6868 * configure: Regenerated.
6870 2017-01-17 Richard Biener <rguenther@suse.de>
6872 PR tree-optimization/71433
6873 * tree-vrp.c (register_new_assert_for): Merge same asserts
6874 on all incoming edges.
6875 (process_assert_insertions_for): Handle insertions at the
6878 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
6880 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
6881 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
6883 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
6886 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
6889 2017-01-17 Alan Modra <amodra@gmail.com>
6892 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
6893 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
6894 symbolic stack limit when pic.
6896 2017-01-16 Martin Sebor <msebor@redhat.com>
6898 PR tree-optimization/78608
6899 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
6901 2017-01-16 Jeff Law <law@redhat.com>
6904 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
6905 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
6906 for several include directories that may be relative to sysroot.
6907 * config/i386/x-mingw32 (gplus_includedir): Define.
6908 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
6909 (native_system_includedir): Likewise.
6910 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
6911 override if TARGET_SYSTEM_ROOT is defined.
6912 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
6914 PR tree-optimization/79090
6915 PR tree-optimization/33562
6916 PR tree-optimization/61912
6917 PR tree-optimization/77485
6918 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
6919 and computed trims into the dump file.
6921 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
6923 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
6925 2017-01-16 Jakub Jelinek <jakub@redhat.com>
6928 * gimplify.c (gimplify_init_constructor): If want_value and
6929 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
6933 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
6934 sequence. Formatting fixes.
6935 (doloop_optimize): Formatting fixes.
6938 * gcc.c (debug_level_greater_than_spec_func): New function.
6939 (static_spec_functions): Add debug-level-gt spec function.
6940 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
6942 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
6943 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
6944 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
6945 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
6946 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
6947 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
6949 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
6951 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
6952 QImode fixups to general and mask registers only.
6954 2017-01-16 Carl Love <cel@us.ibm.com>
6956 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
6957 for built-in functions
6958 vector signed char vec_nabs (vector signed char)
6959 vector signed short vec_nabs (vector signed short)
6960 vector signed int vec_nabs (vector signed int)
6961 vector signed long long vec_nabs (vector signed long long)
6962 vector float vec_nabs (vector float)
6963 vector double vec_nabs (vector double)
6964 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
6966 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
6967 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
6968 * doc/extend.texi: Update the documentation file for the new built-in
6971 2017-01-16 Martin Sebor <msebor@redhat.com>
6973 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
6976 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6978 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
6979 UNSPEC_VSX__XXSPLTD to require special splat handling.
6981 2017-01-16 David Malcolm <dmalcolm@redhat.com>
6984 * system.h: Poison strndup.
6986 2017-01-16 Alan Modra <amodra@gmail.com>
6989 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
6992 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
6994 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
6996 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
6998 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
6999 call recog here. Assert that INSN_CODE (insn) is non-negative.
7001 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
7004 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
7006 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
7007 in the currently scheduled RTL fragment.
7009 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
7011 PR rtl-optimization/78751
7012 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
7015 2017-01-14 Jeff Law <law@redhat.com>
7017 PR tree-optimization/79090
7018 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
7019 variable length stores.
7020 (compute_trims): Delete dead assignment to *trim_tail.
7021 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
7024 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
7026 PR rtl-optimization/78626
7027 PR rtl-optimization/78727
7028 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
7029 of a block, and split such blocks after everything else is finished.
7031 2017-01-14 Alan Modra <amodra@gmail.com>
7034 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
7035 target legitimate_combined_insn.
7036 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
7037 (rs6000_legitimate_combined_insn): New function.
7038 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
7040 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
7041 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
7042 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
7044 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
7046 * doc/frontends.texi (G++ and GCC): Remove references to Java.
7048 2017-01-13 Jeff Law <law@redhat.com>
7050 PR tree-optimization/33562
7051 PR tree-optimization/61912
7052 PR tree-optimization/77485
7053 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
7055 (delete_dead_assignment): Likewise.
7056 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
7057 statement to delete_dead_call and delete_dead_assignment.
7059 2017-01-13 David Malcolm <dmalcolm@redhat.com>
7062 * substring-locations.c (format_warning_va): Strengthen case 1 so
7063 that both endpoints of the substring must be within the format
7064 range for just the substring to be printed.
7066 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
7068 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
7069 * config/i386/i386.c (ix86_target_string): Add missing options
7070 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
7071 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
7072 flags_other and ix86_target_other to flags2_other. Display unknown
7074 (ix86_valid_target_attribute_inner_p): Add missing options and
7075 reorder options by implied ISAs, as in ix86_target_string.
7077 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
7079 * hash-table.h (hash_table::too_empty_p): New function.
7080 (hash_table::expand): Use it.
7081 (hash_table::traverse): Likewise.
7082 (hash_table::empty_slot): Use sizeof (value_type) instead of
7083 sizeof (PTR) to convert bytes to elements. Shrink the table
7084 if the current size is excessive for the current number of
7087 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
7089 * ira-costs.c (record_reg_classes): Break from the inner loop
7090 early once alt_fail is known to be true. Update outer loop
7091 handling accordingly.
7093 2017-01-13 Jeff Law <law@redhat.com>
7095 * tree-ssa-dse.c (decrement_count): New function.
7096 (increment_start_addr, maybe_trim_memstar_call): Likewise.
7097 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
7098 when we know the partially dead statement is a mem* function.
7100 PR tree-optimization/61912
7101 PR tree-optimization/77485
7102 * tree-ssa-dse.c: Include expr.h.
7103 (maybe_trim_constructor_store): New function.
7104 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
7106 PR tree-optimization/33562
7107 PR tree-optimization/61912
7108 PR tree-optimization/77485
7109 * doc/invoke.texi: Document new dse-max-object-size param.
7110 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
7111 * tree-ssa-dse.c: Include params.h.
7112 (dse_store_status): New enum.
7113 (initialize_ao_ref_for_dse): New, partially extracted from
7115 (valid_ao_ref_for_dse, normalize_ref): New.
7116 (setup_live_bytes_from_ref, compute_trims): Likewise.
7117 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
7118 (maybe_trim_partially_dead_store): Likewise.
7119 (maybe_trim_complex_store): Likewise.
7120 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
7121 Track what bytes live from the original store. Return tri-state
7122 for dead, partially dead or live.
7123 (dse_dom_walker): Add constructor, destructor and new private members.
7124 (delete_dead_call, delete_dead_assignment): New extracted from
7126 (dse_optimize_stmt): Make a member of dse_dom_walker.
7127 Use initialize_ao_ref_for_dse.
7129 PR tree-optimization/33562
7130 PR tree-optimization/61912
7131 PR tree-optimization/77485
7132 * sbitmap.h (bitmap_count_bits): Prototype.
7133 (bitmap_clear_range, bitmap_set_range): Likewise.
7134 * sbitmap.c (bitmap_clear_range): New function.
7135 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
7137 2017-01-13 Martin Liska <mliska@suse.cz>
7140 * function.c (set_cfun): Add new argument force.
7141 * function.h (set_cfun): Likewise.
7142 * ipa-inline-transform.c (inline_call): Use the function when
7143 strict alising from is dropped for function we inline to.
7145 2017-01-13 Richard Biener <rguenther@suse.de>
7147 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
7148 for dumping GIMPLE INTEGER_CSTs.
7150 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7152 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
7153 to 201112L since C++17.
7155 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
7158 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
7159 if -fsanitize=kernel-address is present.
7161 2017-01-13 Richard Biener <rguenther@suse.de>
7163 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
7164 as _Literal ( type ) number in case usual suffixes do not
7165 preserve all information.
7167 2017-01-13 Richard Biener <rguenther@suse.de>
7169 PR tree-optimization/77283
7170 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
7171 and ssa-iterators.h.
7172 (is_feasible_trace): Implement a cost model based on joiner
7175 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7178 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
7179 char or short to __float128/_Float128 directly.
7181 2017-01-12 Martin Sebor <msebor@redhat.com>
7183 to -Wformat-overflow.
7184 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
7185 (min_bytes_remaining): Same.
7186 (get_string_length): Same.
7187 (format_string): Same.
7188 (format_directive): Same.
7190 (pass_sprintf_length::handle_gimple_call): Same.
7192 2017-01-12 Jakub Jelinek <jakub@redhat.com>
7194 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
7195 info.nowrite calls with no lhs that can't throw. Return bool
7196 whether gsi_remove has been called or not.
7197 (pass_sprintf_length::handle_gimple_call): Return bool whether
7198 try_substitute_return_value called gsi_remove. Formatting fix.
7199 (pass_sprintf_length::execute): Don't use gsi_remove if
7200 handle_gimple_call returned true.
7203 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
7204 be removed due to side-effects, don't remove following barrier nor
7205 turn the successor edge into fallthru edge.
7207 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7210 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
7211 element-reversing loads and stores as not swappable.
7213 2017-01-12 Nathan Sidwell <nathan@acm.org>
7214 Nicolai Stange <nicstange@gmail.com>
7216 * combine.c (try_combine): Don't ignore result of overlap checking
7217 loop. Combine overlap & asm check into single loop.
7219 2017-01-12 Richard Biener <rguenther@suse.de>
7221 * tree-pretty-print.c (dump_generic_node): Provide -gimple
7222 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
7224 2017-01-12 Richard Biener <rguenther@suse.de>
7226 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
7227 and TS_TARGET_OPTION directly derive from TS_BASE.
7228 * tree-core.h (tree_optimization_option): Derive from tree_base.
7229 (tree_target_option): Likewise.
7231 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
7233 * config/i386/i386.c (memory_address_length): Increase len
7234 only when rip_relative_addr_p returns false.
7236 2017-01-11 Julia Koval <julia.koval@intel.com>
7238 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
7239 (OPTION_MASK_ISA_SGX_SET): New.
7240 (ix86_handle_option): Handle OPT_msgx.
7241 * config.gcc: Added sgxintrin.h.
7242 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
7243 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
7244 * config/i386/i386.c (ix86_target_string): Add -msgx.
7246 (ix86_option_override_internal): Handle new options.
7247 (ix86_valid_target_attribute_inner_p): Add sgx.
7248 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
7249 * config/i386/i386.opt: Add msgx.
7250 * config/i386/sgxintrin.h: New file.
7251 * config/i386/x86intrin.h: Add sgxintrin.h.
7253 2017-01-11 Jakub Jelinek <jakub@redhat.com>
7256 * fold-const.c (maybe_nonzero_address): Return 1 for function
7258 (tree_single_nonzero_warnv_p): Don't handle function local objects
7262 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
7265 2017-01-11 David Malcolm <dmalcolm@redhat.com>
7268 * opts.c: Include "spellcheck.h"
7269 (struct string_fragment): New struct.
7270 (struct edit_distance_traits<const string_fragment &>): New
7272 (get_closest_sanitizer_option): New function.
7273 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
7275 2017-01-11 Jakub Jelinek <jakub@redhat.com>
7277 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
7279 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
7280 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
7281 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
7282 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
7283 for initial die_offset if dwarf_split_debug_info.
7284 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
7285 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
7287 (output_skeleton_debug_sections): Formatting fix. Use
7288 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
7289 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
7291 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
7293 * config/arm/cortex-a53.md: Add bypasses for
7295 (cortex_a53_r2f): Only use for transfers.
7296 (cortex_a53_f2r): Likewise.
7297 (cortex_a53_r2f_cvt): Add reservation for conversions.
7298 (cortex_a53_f2r_cvt): Likewise.
7300 2017-01-11 Tamar Christina <tamar.christina@arm.com>
7302 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
7303 to all inlined functions, change static to extern.
7305 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
7308 * config/arm/arm.c (legitimize_pic_address): Handle reference to
7310 (arm_assemble_integer): Likewise.
7312 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
7314 * config.gcc: Use new awk script to check CPU, FPU and architecture
7315 parameters for --with-... options.
7316 * config/arm/parsecpu.awk: New file
7317 * config/arm/arm-cpus.in: New file.
7318 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
7320 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
7322 * config/arm/t-arm: Update dependency rules.
7323 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
7324 of processing .def files.
7325 * config/arm/genopt.sh: Deleted.
7326 * config/arm/gentune.sh: Deleted.
7327 * config/arm/arm-cores.def: Deleted.
7328 * config/arm/arm-arches.def: Deleted.
7329 * config/arm/arm-fpus.def: Deleted.
7330 * config/arm/arm-tune.md: Regenerated.
7331 * config/arm/arm-tables.opt: Regenerated.
7332 * config/arm/arm-cpu.h: New generated file.
7333 * config/arm/arm-cpu-data.h: New generated file.
7334 * config/arm/arm-cpu-cdata.h: New generated file.
7336 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
7339 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
7341 (input_varpool_node): Unpack dynamically_initialized bit.
7343 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
7345 PR rtl-optimization/79032
7346 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
7347 the alignment of the adjusted memory reference against that of MODE,
7348 instead of the alignment of the original memory reference.
7350 2017-01-11 Martin Jambor <mjambor@suse.cz>
7352 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
7354 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
7355 decorated functions.
7357 2017-01-11 Richard Biener <rguenther@suse.de>
7359 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
7360 set range/nonnull info for PHI results. Do not set it on
7361 stmts marked for removal.
7363 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
7365 * expr.c (store_field): In the bitfield case, fetch the return value
7366 from the registers before applying a single big-endian adjustment.
7367 Always do a final load for a BLKmode value not larger than a word.
7369 2017-01-10 David Malcolm <dmalcolm@redhat.com>
7372 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
7373 that we correctly handle column numbers greater than
7374 LINE_MAP_MAX_COLUMN_NUMBER.
7376 2017-01-10 Martin Sebor <msebor@redhat.com>
7379 * gimple-ssa-sprintf.c (get_destination_size): Call
7380 {init,fini}object_sizes.
7381 * tree-object-size.c (addr_object_size): Adjust.
7382 (pass_through_call): Adjust.
7383 (pass_object_sizes::execute): Adjust.
7384 * tree-object-size.h (fini_object_sizes): Declare.
7386 2017-01-10 Martin Sebor <msebor@redhat.com>
7388 PR tree-optimization/78775
7389 * builtins.c (get_size_range): Move...
7390 * calls.c: ...to here.
7391 (alloc_max_size): Accept zero argument.
7392 (operand_signed_p): Remove.
7393 (maybe_warn_alloc_args_overflow): Call get_size_range.
7394 * calls.h (get_size_range): Declare.
7396 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
7398 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
7399 from TI's devices.csv file as of September 2016.
7400 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
7402 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
7404 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
7405 * doc/invoke.texi: Likewise.
7406 * doc/md.texi: Likewise.
7407 * doc/objc.texi: Likewise.
7409 2017-01-10 Joshua Conner <joshconner@google.com>
7411 * config/arm/fuchsia-elf.h: New file.
7412 * config/fuchsia.h: New file.
7413 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
7414 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
7416 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
7418 2016-01-10 Richard Biener <rguenther@suse.de>
7420 PR tree-optimization/79034
7421 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
7422 Propagate out degenerate PHIs in the joiner.
7424 2017-01-10 Martin Liska <mliska@suse.cz>
7426 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
7427 (sort_congruence_classes_by_decl_uid): Likewise.
7428 (sort_congruence_class_groups_by_decl_uid): Likewise.
7429 (sem_item_optimizer::merge_classes): Sort class, groups in these
7430 classes and members in the groups by DECL_UID of declarations.
7431 This would make merge operations stable.
7433 2017-01-10 Martin Liska <mliska@suse.cz>
7435 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
7436 usage of m_classes_vec.
7437 (sem_item_optimizer::~sem_item_optimizer): Likewise.
7438 (sem_item_optimizer::get_group_by_hash): Likewise.
7439 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
7440 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
7441 (sem_item_optimizer::verify_classes): Likewise.
7442 (sem_item_optimizer::process_cong_reduction): Likewise.
7443 (sem_item_optimizer::dump_cong_classes): Likewise.
7444 (sem_item_optimizer::merge_classes): Likewise.
7445 * ipa-icf.h (congruence_class_hash): Rename from
7446 congruence_class_group_hash. Remove declaration of m_classes_vec.
7448 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
7450 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
7451 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
7452 * config.gcc: Add avx512vpopcntdqintrin.h.
7453 * config/i386/avx512vpopcntdqintrin.h: New.
7454 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
7455 * config/i386/i386-builtin-types.def: Add new types.
7456 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
7457 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
7458 __builtin_ia32_vpopcountq_v8di_mask): New.
7459 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7460 __AVX512VPOPCNTDQ__.
7461 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
7462 (PTA_AVX512VPOPCNTDQ): Define.
7463 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
7464 TARGET_AVX512VPOPCNTDQ_P): Define.
7465 * config/i386/i386.opt: Add mavx512vpopcntdq.
7466 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
7467 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
7469 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
7472 * predict.def (PRED_CALL): Set to 67.
7474 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
7476 * expr.c (store_field): In the bitfield case, if the value comes from
7477 a function call and is of an aggregate type returned in registers, do
7478 not modify the field mode; extract the value in all cases if the mode
7479 is BLKmode and the size is not larger than a word.
7481 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
7484 * config/i386/cpuid.h: Fix undefined behavior.
7486 2017-01-04 Jeff Law <law@redhat.com>
7488 PR tree-optimization/79007
7489 PR tree-optimization/67955
7490 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
7491 conservative for pt.null when flag_non_call_exceptions is on.
7493 2017-01-09 Jakub Jelinek <jakub@redhat.com>
7495 PR translation/79019
7496 PR translation/79020
7497 * params.def (PARAM_INLINE_MIN_SPEEDUP,
7498 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
7499 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
7501 * config/avr/avr.opt (maccumulate-args): Likewise.
7502 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
7503 * common.opt (freport-bug): Likewise.
7504 * cif-code.def (CIF_FINAL_ERROR): Likewise.
7505 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
7506 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
7507 translatable string.
7508 * config/i386/i386.c (function_value_32): Likewise.
7509 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
7510 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
7512 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
7513 * common/config/msp430/msp430-common.c (msp430_handle_option):
7515 * symtab.c (symtab_node::verify_base): Likewise.
7516 * opts.c (set_debug_level): Likewise.
7517 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
7518 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
7519 missing whitespace to translatable strings.
7520 * config/avr/avr.md (bswapsi2): Fix typo in comment.
7521 * config/sh/superh.h: Likewise.
7522 * config/i386/xopintrin.h: Likewise.
7523 * config/i386/znver1.md: Likewise.
7524 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
7525 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
7526 * double-int.h (struct double_int): Likewise.
7527 * double-int.c (div_and_round_double): Likewise.
7528 * wide-int.cc: Likewise.
7529 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
7530 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
7531 * cfgcleanup.c (crossjumps_occured): Renamed to ...
7532 (crossjumps_occurred): ... this.
7533 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
7536 PR tree-optimization/78899
7537 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
7538 returning bool return struct loop *, NULL for failure and the new
7540 (versionable_outer_loop_p): Don't version outer loop if it has
7541 dont_vectorized bit set.
7542 (tree_if_conversion): When versioning outer loop, ensure
7543 tree_if_conversion is performed also on the inner loop of the
7544 non-vectorizable outer loop copy.
7545 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
7546 LOOP_VECTORIZED in inner loop of the scalar outer loop and
7547 prevent vectorization of it.
7548 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
7549 the outer loop vectorization of the non-scalar version is attempted
7550 before vectorization of the inner loop in scalar version. If
7551 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
7552 vectorization of its inner loop.
7553 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
7554 has 2 inner loops, rename also on edges from bb whose single pred
7555 is outer_loop->header. Fix typo in function comment.
7557 2017-01-09 Martin Sebor <msebor@redhat.com>
7560 * asan.c (asan_emit_stack_protection): Increase local buffer size
7561 to avoid snprintf truncation warning.
7563 2017-01-09 Andrew Pinski <apinski@cavium.com>
7565 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
7566 to reference thunderx2t99 for the tuning structure
7567 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
7569 (thunderx2t99_extra_costs): This.
7570 * config/aarch64/aarch64-tune.md: Regenerate.
7571 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
7572 (vulcan_addrcost_table): This.
7573 (vulcan_regmove_cost): Rename to ...
7574 (thunderx2t99_regmove_cost): This.
7575 (vulcan_vector_cost): Rename to ...
7576 (thunderx2t99_vector_cost): this.
7577 (vulcan_branch_cost): Rename to ...
7578 (thunderx2t99_branch_cost): This.
7579 (vulcan_tunings): Rename to ...
7580 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
7581 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
7583 2017-01-09 Martin Jambor <mjambor@suse.cz>
7587 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
7588 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
7589 (propagate_vr_accross_jump_function): Use the above function for all
7590 value range computations for pass-through jump functions and type
7591 converasion from explicit value range values.
7592 (ipcp_propagate_stage): Do not attempt to deduce types of formal
7593 parameters from TYPE_ARG_TYPES.
7594 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
7595 (ipa_write_node_info): Stream type of the actual argument.
7596 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
7598 2017-01-09 Martin Liska <mliska@suse.cz>
7601 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
7602 (lookup_compiler): Do not show error message with have_E.
7604 2017-01-09 Jakub Jelinek <jakub@redhat.com>
7606 PR tree-optimization/78938
7607 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
7608 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
7609 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
7610 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
7613 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7615 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
7618 2017-01-09 Richard Biener <rguenther@suse.de>
7620 PR tree-optimization/78997
7621 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
7622 name condition properly.
7624 2017-01-09 Richard Biener <rguenther@suse.de>
7627 * dwarf2out.c (is_cxx): New overload with context.
7628 (is_naming_typedef_decl): Use it.
7630 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
7632 * invoke.texi (Option Summary): Correct spacing in option lists
7633 and add line breaks to fix over-long lines.
7635 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
7639 * extend.texi (Common Variable Attributes): Add xref to GCC
7640 Internals manual to explain mode attribute keywords.
7642 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
7645 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
7646 and Preprocessor Options.
7647 (Options for Linking): Document -pthread here....
7648 (RS/6000 and PowerPC Options): ...not here.
7649 (Solaris 2 Options): ...or here.
7650 * doc/cppopts.texi: Document -pthread.
7652 2017-01-08 Martin Sebor <msebor@redhat.com>
7655 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
7656 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
7657 New member functions.
7658 (format_directive): Used them.
7660 (pass_sprintf_length::handle_gimple_call): Same.
7661 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
7662 to avoid truncation for any argument.
7663 (extract_affine_mul): Same.
7664 * tree.c (get_file_function_name): Same.
7666 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
7669 * predict.def (PRED_INDIR_CALL): Set to 86.
7671 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
7673 PR preprocessor/54124
7674 * doc/cppopts.texi: Reformat -d subtable to list the full name
7675 of the options. Add cross-reference to the docs for the general
7676 compiler -d options.
7677 * doc/invoke.texi (Developer Options): Add cross-reference to the
7678 preprocessor-specific -d option documentation.
7680 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
7682 PR preprocessor/13498
7683 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
7684 redudant material, and reflect new command-line options.
7685 (System Headers): Likewise.
7687 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
7689 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
7690 -isystem, and -idirafter. Copy-edit.
7691 * doc/cppopts.texi: Copy-edit. Remove contradiction about
7692 default for -ftrack-macro-expansion. Delete obsolete and
7693 badly-formatted implementation details about -fdebug-cpp output.
7694 * doc/cppwarnopts.texi: Copy-edit.
7696 2017-01-07 David Malcolm <dmalcolm@redhat.com>
7699 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
7700 that the transition from a max line width >= 1<<10 to narrower
7701 lines works correctly.
7703 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
7705 * doc/options.texi (PerFunction): New.
7706 * opt-functions.awk (switch_flags): Map both Optimization and
7707 PerFunction to CL_OPTIMIZATION.
7708 * opth-gen.awk: Test for PerFunction flag along with
7710 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
7711 it only when the latter is present. Skip those that don't in
7712 the hash function generator.
7713 * common.opt (fvar-tracking): Mark as PerFunction instead of
7715 (fvar-tracking-assignments): Likewise.
7716 (fvar-tracking-assignments-toggle): Likewise.
7717 (fvar-tracking-uninit): Likewise.
7719 2017-01-07 Jakub Jelinek <jakub@redhat.com>
7721 PR translation/79018
7722 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
7725 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
7728 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
7729 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
7730 TARGET_LONG_JUMP_TABLE_OFFSETS.
7731 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
7732 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
7733 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
7734 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
7735 * config/m68k/m68k.md (tablejump expander): Likewise.
7736 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
7737 TARGET_LONG_JUMP_TABLE_OFFSETS.
7738 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
7739 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
7741 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
7742 David Holsgrove <david.holsgrove@xilinx.com>
7744 * common/config/microblaze/microblaze-common.c
7745 (TARGET_EXCEPT_UNWIND_INFO): Remove.
7746 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
7748 * config/microblaze/microblaze.c (microblaze_must_save_register)
7749 (microblaze_expand_epilogue, microblaze_return_addr): Handle
7751 (microblaze_eh_return): New function.
7752 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
7753 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
7754 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
7755 * config/microblaze/microblaze.md (eh_return): New pattern.
7757 2017-01-06 Jakub Jelinek <jakub@redhat.com>
7759 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
7760 GCC_DIAGNOSTIC_STRINGIFY): Define.
7762 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
7764 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
7766 * config/arm/arm.md (<mcrr>): New.
7768 * config/arm/arm.c (arm_arch5te): New.
7769 (arm_option_override): Set arm_arch5te.
7770 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
7772 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
7773 (arm_mcrr_qualifiers): ... this. New.
7774 (MRRC_QUALIFIERS): Define to...
7775 (arm_mrrc_qualifiers): ... this. New.
7776 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
7778 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
7779 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
7780 (MRRCI, mrrc, MRRC): New.
7781 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
7782 VUNSPEC_MRRC2): New.
7784 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
7786 * config/arm/arm.md (<mcr>): New.
7788 * config/arm/arm.c (arm_coproc_builtin_available): Add
7789 support for mcr, mrc, mcr2 and mrc2.
7790 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
7791 (arm_mcr_qualifiers): ... this. New.
7792 (MRC_QUALIFIERS): Define to ...
7793 (arm_mrc_qualifiers): ... this. New.
7794 (MCR_QUALIFIERS): Define to ...
7795 (arm_mcr_qualifiers): ... this. New.
7796 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
7798 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
7799 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
7800 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
7803 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
7805 * config/arm/arm.md (*ldc): New.
7809 * config/arm/arm.c (arm_coproc_builtin_available): Add
7810 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
7811 (arm_coproc_ldc_stc_legitimate_address): New.
7812 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
7813 'qualifier_const_pointer'.
7814 (LDC_QUALIFIERS): Define to...
7815 (arm_ldc_qualifiers): ... this. New.
7816 (STC_QUALIFIERS): Define to...
7817 (arm_stc_qualifiers): ... this. New.
7818 * config/arm/arm-protos.h
7819 (arm_coproc_ldc_stc_legitimate_address): New.
7820 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
7821 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
7822 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
7823 stc2, stcl, stc2l): New.
7824 * config/arm/constraints.md (Uz): New.
7825 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
7826 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
7827 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
7828 VUNSPEC_STC2L): New.
7830 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
7832 * config/arm/arm.md (<cdp>): New.
7833 * config/arm/arm.c (neon_const_bounds): Rename this ...
7834 (arm_const_bounds): ... this.
7835 (arm_coproc_builtin_available): New.
7836 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
7837 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
7838 (CDP_QUALIFIERS): Define to...
7839 (arm_cdp_qualifiers): ... this. New.
7841 (arm_expand_builtin_args): Add case for 6 arguments.
7842 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
7843 (arm_const_bounds): ... this.
7844 (arm_coproc_builtin_available): New.
7845 * config/arm/arm_acle.h (__arm_cdp): New.
7847 * config/arm/arm_acle_builtins.def (cdp): New.
7849 * config/arm/iterators.md (CDPI,CDP,cdp): New.
7850 * config/arm/neon.md: Rename all 'neon_const_bounds' to
7852 * config/arm/types.md (coproc): New.
7853 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
7854 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
7855 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
7856 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
7858 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
7860 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
7861 (UBINOP_QUALIFIERS): New.
7863 (acle_builtin_data): New. Change comment.
7864 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
7865 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
7866 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
7867 arm_acle_builtins.def.
7868 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
7869 (arm_init_acle_builtins): New.
7870 (CRC32_BUILTIN): Remove.
7871 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
7872 crc32cb, crc32ch and crc32cw.
7873 (arm_init_crc32_builtins): Remove.
7874 (arm_init_builtins): Use arm_init_acle_builtins rather
7875 than arm_init_crc32_builtins.
7876 (arm_expand_acle_builtin): New.
7877 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
7878 * config/arm/arm_acle_builtins.def: New.
7880 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
7882 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
7883 (arm_builtin_datum): ... this.
7884 (arm_init_neon_builtin): Rename to ...
7885 (arm_init_builtin): ... this. Add a new parameters PREFIX
7886 and USE_SIG_IN_NAME.
7887 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
7888 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
7889 'arm_builtin_datum'.
7890 (arm_init_vfp_builtins): Likewise.
7891 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
7892 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
7893 (arm_expand_neon_args): Rename to ...
7894 (arm_expand_builtin_args): ... this. Rename builtin_arg
7895 enum values and differentiate between ARG_BUILTIN_MEMORY
7896 and ARG_BUILTIN_NEON_MEMORY.
7897 (arm_expand_neon_builtin_1): Rename to ...
7898 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
7899 values, arm_expand_builtin_args and add bool parameter NEON.
7900 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
7901 (arm_expand_vfp_builtin): Likewise.
7902 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
7904 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
7907 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
7908 * predict.c (tree_estimate_probability_bb): Reverse direction of
7909 polymorphic call predictor.
7911 2017-01-06 David Malcolm <dmalcolm@redhat.com>
7913 * passes.c (execute_one_pass): Split out pass-skipping logic into...
7914 (determine_pass_name_match): ...this new function and...
7915 (should_skip_pass_p): ...this new function.
7917 2017-01-06 Nathan Sidwell <nathan@acm.org>
7919 * ipa-visibility.c (function_and_variable_visibility): Reformat
7920 comments and long lines. Remove extrneous if.
7921 * symtab.c (symtab_node::make_decl_local): Fix code format.
7922 (symtab_node::set_section_for_node): Fix comment typo.
7924 2017-01-06 Martin Liska <mliska@suse.cz>
7927 * lra-constraints.c: Rename invariant to lra_invariant.
7928 * predict.c (set_even_probabilities): Initialize e to NULL.
7930 2017-01-05 Martin Sebor <msebor@redhat.com>
7932 PR tree-optimization/78910
7933 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
7934 (format_integer): Correct off-by-one error in the handling
7935 of precision with negative numbers in signed conversions..
7937 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
7939 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
7941 2017-01-05 Jakub Jelinek <jakub@redhat.com>
7943 PR tree-optimization/71016
7944 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
7945 factor_out_conditional_conversion. Formatting fix.
7946 (factor_out_conditional_conversion): Add cond_stmt argument.
7947 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
7948 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
7951 2017-01-05 David Malcolm <dmalcolm@redhat.com>
7953 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
7954 read-rtl-function.o, and selftest-rtl.o.
7955 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
7956 (selftest::aarch64_test_loading_full_dump): New function.
7957 (selftest::aarch64_run_selftests): New function.
7958 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
7959 selftest::aarch64_run_selftests.
7960 * config/i386/i386.c
7961 (selftest::ix86_test_loading_dump_fragment_1): New function.
7962 (selftest::ix86_test_loading_call_insn): New function.
7963 (selftest::ix86_test_loading_full_dump): New function.
7964 (selftest::ix86_test_loading_unspec): New function.
7965 (selftest::ix86_run_selftests): Call the new functions.
7966 * emit-rtl.c (maybe_set_max_label_num): New function.
7967 * emit-rtl.h (maybe_set_max_label_num): New decl.
7968 * function.c (instantiate_decls): Guard call to
7969 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
7970 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
7972 * gensupport.c (gen_reader::gen_reader): Pass "false"
7973 for new "compact" param of rtx_reader.
7974 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
7975 rather than an empty string for NULL strings.
7976 * read-md.c: Potentially include config.h rather than bconfig.h.
7977 Wrap include of errors.h with #ifdef GENERATOR_FILE.
7978 (have_error): New global, copied from errors.c.
7979 (md_reader::read_name): Rename to...
7980 (md_reader::read_name_1): ...this, adding "out_loc" param,
7981 and converting "missing name or number" to returning false, rather
7983 (md_reader::read_name): Reimplement in terms of read_name_1.
7984 (md_reader::read_name_or_nil): New function.
7985 (md_reader::read_string): Handle "(nil)" by returning NULL.
7986 (md_reader::md_reader): Add new param "compact".
7987 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
7988 (md_reader::read_file): New method.
7989 * read-md.h (md_reader::md_reader): Add new param "compact".
7990 (md_reader::read_file): New method.
7991 (md_reader::is_compact): New accessor.
7992 (md_reader::read_name): Convert return type from void to file_location.
7993 (md_reader::read_name_or_nil): New decl.
7994 (md_reader::read_name_1): New decl.
7995 (md_reader::m_compact): New field.
7996 (noop_reader::noop_reader): Pass "false" for new "compact" param
7998 (rtx_reader::rtx_reader): Add new "compact" param.
7999 (rtx_reader::read_rtx_operand): Make virtual and convert return
8000 type from void to rtx.
8001 (rtx_reader::read_until): New decl.
8002 (rtx_reader::handle_any_trailing_information): New virtual function.
8003 (rtx_reader::postprocess): New virtual function.
8004 (rtx_reader::finalize_string): New virtual function.
8005 (rtx_reader::m_in_call_function_usage): New field.
8006 (rtx_reader::m_reuse_rtx_by_id): New field.
8007 * read-rtl-function.c: New file.
8008 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
8009 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
8010 (selftest::verify_three_block_rtl_cfg): New decl.
8011 * read-rtl-function.h: New file.
8012 * read-rtl.c: Potentially include config.h rather than bconfig.h.
8013 For host, include function.h, memmodel.h, and emit-rtl.h.
8014 (one_time_initialization): New function.
8015 (struct compact_insn_name): New struct.
8016 (compact_insn_names): New array.
8017 (find_code): Handle insn codes in compact dumps.
8018 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
8019 (bind_subst_iter_and_attr): Likewise.
8020 (add_condition_to_string): Likewise.
8021 (add_condition_to_rtx): Likewise.
8022 (apply_attribute_uses): Likewise.
8023 (add_current_iterators): Likewise.
8024 (apply_iterators): Likewise.
8025 (initialize_iterators): Guard usage of apply_subst_iterator with
8026 #ifdef GENERATOR_FILE.
8027 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
8028 (md_reader::read_mapping): Likewise.
8029 (add_define_attr_for_define_subst): Likewise.
8030 (add_define_subst_attr): Likewise.
8031 (read_subst_mapping): Likewise.
8032 (check_code_iterator): Likewise.
8033 (rtx_reader::read_rtx): Likewise. Move one-time initialization
8035 (one_time_initialization): New function.
8036 (rtx_reader::read_until): New method.
8037 (read_flags): New function.
8038 (parse_reg_note_name): New function.
8039 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
8040 Handle reuse_rtx ids.
8041 Wrap iterator lookup within #ifdef GENERATOR_FILE.
8042 Add parsing support for RTL dumps, mirroring the special-cases in
8043 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
8044 values, and calling handle_any_trailing_information.
8045 (rtx_reader::read_rtx_operand): Convert return type from void
8046 to rtx, returning return_rtx. Handle case 'e'. Call
8047 finalize_string on XSTR and XTMPL fields.
8048 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
8049 "(nil)" values were omitted. Call the postprocess vfunc on the
8051 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
8052 class ctor. Initialize m_in_call_function_usage. Call
8053 one_time_initialization.
8054 * rtl-tests.c (selftest::test_uncond_jump): Call
8055 set_new_first_and_last_insn.
8056 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
8057 * selftest-rtl.c: New file.
8058 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
8059 (selftest::get_insn_by_uid): New decl.
8060 * selftest-run-tests.c (selftest::run_tests): Call
8061 read_rtl_function_c_tests.
8062 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
8063 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
8066 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
8068 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
8069 operands in a special way. Assert that pos+len <= mode precision.
8071 2017-01-05 Jakub Jelinek <jakub@redhat.com>
8073 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
8074 3 argument Alias with unlimited for the negative form.
8075 (fno-vect-cost-model): Removed.
8077 2017-01-05 Martin Liska <mliska@suse.cz>
8079 * hsa-gen.c (gen_hsa_divmod): New function.
8080 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
8082 2017-01-05 Martin Liska <mliska@suse.cz>
8085 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
8088 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8090 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
8091 small constant length operands.
8093 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8095 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
8096 between loop iterations.
8098 2017-01-05 Martin Liska <mliska@suse.cz>
8101 * gimplify.c (gimplify_decl_expr): Compare to
8102 asan_poisoned_variables instread of checking flags.
8103 (gimplify_target_expr): Likewise.
8104 (gimplify_expr): Likewise.
8105 (gimplify_function_tree): Conditionally initialize
8106 asan_poisoned_variables.
8108 2017-01-04 Jeff Law <law@redhat.com>
8110 PR tree-optimizatin/78812
8111 * rtl.h (contains_mem_rtx_p): Prototype.
8112 * ifcvt.c (containts_mem_rtx_p): Move from here to...
8113 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
8114 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
8115 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
8116 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
8118 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
8120 * input.c (assert_char_at_range): Default-initialize actual_range.
8122 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
8124 * df-scan.c (df_ref_create_structure): Make regno unsigned,
8125 to match the caller.
8127 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
8129 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
8130 insns after final jump in test to emit dummy move.
8132 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
8134 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
8135 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
8137 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
8139 * multiple_target.c (create_dispatcher_calls): Init e_next.
8140 * tree-ssa-loop-split.c (split_loop): Init border.
8141 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
8144 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
8149 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
8150 (altivec_register_operand): Do not return true if the operand
8151 contains a SUBREG mixing SImode and SFmode.
8152 (vsx_register_operand): Likewise.
8153 (vsx_reg_sfsubreg_ok): New predicate.
8154 (vfloat_operand): Do not return true if the operand contains a
8155 SUBREG mixing SImode and SFmode.
8156 (vint_operand): Likewise.
8157 (vlogical_operand): Likewise.
8158 (gpc_reg_operand): Likewise.
8159 (int_reg_operand): Likewise.
8160 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
8161 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
8162 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
8164 (rs6000_emit_move_si_sf_subreg): New helper function.
8165 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
8166 fixup SUBREGs involving SImode and SFmode.
8167 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
8168 numbers for the new peephole2 optimization.
8169 (peephole2 for SFmode unions): New peephole2 to optimize cases in
8170 the GLIBC math library that do AND/IOR/XOR operations on single
8171 precision floating point.
8172 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
8173 target macros to say whether we need to avoid SUBREGs mixing
8175 (TARGET_ALLOW_SF_SUBREG): Likewise.
8176 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
8177 (UNSPEC_SI_FROM_SF): Likewise.
8178 (iorxor): Change spacing.
8179 (and_ior_xor): New iterator for AND, IOR, and XOR.
8180 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
8181 (movdi_from_sf_zero_ext): Likewise.
8182 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
8183 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
8184 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
8185 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
8186 (fms<mode>4): Likewise.
8187 (fnma<mode>4): Likewise.
8188 (fnms<mode>4): Likewise.
8189 (nfma<mode>4): Likewise.
8190 (nfms<mode>4): Likewise.
8192 2017-01-04 Marek Polacek <polacek@redhat.com>
8195 * doc/invoke.texi: Document -Wpointer-compare.
8197 2017-01-04 Jakub Jelinek <jakub@redhat.com>
8199 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
8202 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
8203 descriptions for -gdwarf-5 and emit them as uleb128 instead of
8206 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
8209 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
8210 documentation of the powerpc_popcntb_ok attribute.
8211 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
8212 code to issue warning messages if a requested CPU configuration is
8213 not supported by the binary (assembler and loader) toolchain.
8214 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
8215 made to define a built-in function that has been disabled.
8216 (paired_init_builtins): Add assertion to prevent ICE if attempt is
8217 made to define a built-in function that has been disabled.
8218 (altivec_init_builtins): Add comment explaining why definition
8219 of the DST built-in functions is not preceded by an assertion
8220 check. Add assertions to prevent ICE if attempts are made to
8221 define an altivec predicate or an abs* built-in function that has
8223 (htm_init_builtins): Add comment explaining why definition of the
8224 htm built-in functions is not preceded by an assertion check.
8226 2017-01-04 Jeff Law <law@redhat.com>
8228 PR tree-optimizatin/67955
8229 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
8230 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
8231 the points-to solution does not include pt_null. Use DECL_PT_UID
8234 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
8236 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
8237 Use gen_int_mode instead of gen_lopwart for const_int operands.
8239 2017-01-04 Jakub Jelinek <jakub@redhat.com>
8241 PR tree-optimization/71563
8242 * match.pd: Simplify X << Y into X if Y is known to be 0 or
8243 out of range value - has low bits known to be zero.
8245 2017-01-04 Alan Modra <amodra@gmail.com>
8247 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
8248 * configure: Regenerate.
8249 * config.in: Regenerate.
8251 2017-01-04 Jakub Jelinek <jakub@redhat.com>
8254 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
8255 a substring of the message, but strcmp with the whole message. Ifdef
8256 ENABLE_NLS, translate the message first using dgettext.
8258 2017-01-03 Jeff Law <law@redhat.com>
8260 PR tree-optimizatin/78856
8261 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
8262 (mark_threaded_blocks): Remove code to truncate thread paths that
8263 cross multiple loop headers. Instead invalidate the cached loop
8264 iteration information and handle case of a thread path walking
8265 into an irreducible region.
8267 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
8270 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
8271 assertions. Add support for doing the signbit if the IEEE 128-bit
8272 floating point value is in a GPR.
8273 * config/rs6000/rs6000.md (Fsignbit): Delete.
8274 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
8275 Update the length attribute if the value is in a GPR.
8276 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
8277 the sign or zero extension instruction, since the value is always 0/1.
8278 (signbit<mode>2_dm2): Delete using <Fsignbit>.
8281 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
8282 extracting SImode to a GPR register so that we can generate a
8283 store, limit the vector to be in a traditional Altivec register
8284 for the vextuwrx instruction.
8286 2017-01-03 Ian Lance Taylor <iant@google.com>
8288 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
8290 2017-01-03 Martin Sebor <msebor@redhat.com>
8292 PR tree-optimization/78696
8293 * gimple-ssa-sprintf.c (format_floating): Correct handling of
8294 precision. Use MPFR for %f for greater fidelity. Correct handling
8296 (pass_sprintf_length::compute_format_length): Set width and precision
8297 specified by asrerisk to void_node for vararg functions.
8298 (try_substitute_return_value): Adjust dump output.
8300 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
8302 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
8304 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
8306 * doc/invoke.texi (SPARC options): Document -mlra as the default.
8307 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
8308 -mlra/-mno-lra was passed to the compiler.
8310 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
8312 PR rtl-optimization/65618
8313 * emit-rtl.c (try_split): Move initialization of "before" and
8314 "after" to just before the call to emit_insn_after_setloc.
8316 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
8318 * doc/md.texi (Standard Names): Remove reference to Java frontend.
8320 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
8322 * dwarf2out.c (gen_enumeration_type_die): When
8323 -gno-strict-dwarf, add a DW_AT_encoding attribute.
8325 2017-01-03 Jakub Jelinek <jakub@redhat.com>
8327 PR tree-optimization/78965
8328 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
8329 Change first argument from const call_info & to call_info &. For %n
8330 set info.nowrite to false.
8333 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
8334 possibly throwing calls.
8336 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
8337 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
8338 and fns handling, rather than in a separate case SSA_NAME.
8340 2017-01-02 Jeff Law <law@redhat.com>
8342 * config/darwin-driver.c (darwin_driver_init): Const-correctness
8343 fixes for first_period and second_period variables.
8345 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
8348 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
8349 (*insvqi_1): New insn pattern.
8350 (*insvqi_1_mem_rex64): Ditto.
8352 (*insvqi_3): Rename from *insvqi.
8354 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
8356 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
8358 * doc/cfg.texi (Edges): Remove reference to Java.
8359 (Maintaining the CFG): Ditto.
8361 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
8364 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
8365 transparent aliases.
8367 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
8370 * predict.def (PRED_CALL): Update hitrate.
8371 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
8372 * predict.c (tree_estimate_probability_bb): Split CALL predictor
8373 into direct/indirect/polymorphic variants.
8375 2017-01-01 Jakub Jelinek <jakub@redhat.com>
8377 Update copyright years.
8379 * gcc.c (process_command): Update copyright notice dates.
8380 * gcov-dump.c (print_version): Ditto.
8381 * gcov.c (print_version): Ditto.
8382 * gcov-tool.c (print_version): Ditto.
8383 * gengtype.c (create_file): Ditto.
8384 * doc/cpp.texi: Bump @copying's copyright year.
8385 * doc/cppinternals.texi: Ditto.
8386 * doc/gcc.texi: Ditto.
8387 * doc/gccint.texi: Ditto.
8388 * doc/gcov.texi: Ditto.
8389 * doc/install.texi: Ditto.
8390 * doc/invoke.texi: Ditto.
8392 Copyright (C) 2017 Free Software Foundation, Inc.
8394 Copying and distribution of this file, with or without modification,
8395 are permitted in any medium without royalty provided the copyright
8396 notice and this notice are preserved.