1 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
3 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4 Put all BBs reachable only via paths crossing cold region to cold
6 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
8 2016-07-21 Richard Biener <rguenther@suse.de>
10 PR tree-optimization/81303
11 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
12 into account prologue and epilogue iterations when raising
13 min_profitable_iters to sth at least covering one vector iteration.
15 2017-07-21 Tamar Christina <tamar.christina@arm.com>
17 * config/arm/arm.c (arm_test_cpu_arch_dat):
20 2017-07-20 Nathan Sidwell <nathan@acm.org>
23 * tree.h (TYPE_METHODS): Delete.
24 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
25 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
26 (dbxout_type_methods): Scan TYPE_FIELDS.
27 (dbxout_type): Don't check TYPE_METHODS here.
28 * function.c (use_register_for_decl): Always ignore register for
29 class types when not optimizing.
30 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
31 * tree.c (free_lang_data_in_type): Stitch out member functions and
32 templates from TYPE_FIELDS.
33 (build_distinct_type_copy, verify_type_variant,
34 verify_type): Member fns are on TYPE_FIELDS.
35 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
36 * tree-pretty-print.c (dump_generic_node): Likewise.
38 2017-07-20 Jakub Jelinek <jakub@redhat.com>
41 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
42 V2TImode and V4TImode.
43 (ix86_expand_vector_extract): Likewise.
44 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
45 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
46 (ssescalarmode): Handle V4TImode and V2TImode.
47 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
48 (*vec_extractv2ti, *vec_extractv4ti): New insns.
49 (VEXTRACTI128_MODE): New mode iterator.
50 (splitter for *vec_extractv?ti first element): New.
51 (VEC_INIT_MODE): New mode iterator.
52 (vec_init<mode>): Consolidate 3 expanders into one using
53 VEC_INIT_MODE mode iterator.
55 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
57 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
58 non_spilled_static_chain_regno_p.
60 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
62 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
64 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
66 * bb-reorder.c (connect_traces): Allow copying of blocks within
69 2017-07-20 Richard Biener <rguenther@suse.de>
71 * gimple.h (gimple_phi_result): Add gphi * overload.
72 (gimple_phi_result_ptr): Likewise.
73 (gimple_phi_arg): Likewise. Adjust index assert to only
74 allow actual argument accesses rather than all slots available
76 (gimple_phi_arg_def): Add gphi * overload.
77 * tree-phinodes.c (make_phi_node): Initialize only actual
79 (resize_phi_node): Clear memory not covered by old node,
80 do not initialize excess argument slots.
81 (reserve_phi_args_for_new_edge): Initialize new argument slot
84 2017-07-20 Bin Cheng <bin.cheng@arm.com>
86 PR tree-optimization/81388
88 2016-07-21 Bin Cheng <bin.cheng@arm.com>
90 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
91 by removing computation of may_be_zero.
93 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
94 Tom de Vries <tom@codesourcery.com>
97 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
98 when gimple level profile disagrees with what RTL expander did.
100 2017-07-20 Richard Biener <rguenther@suse.de>
102 PR tree-optimization/61171
103 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
104 (vect_analyze_stmt): Add slp instance parameter.
105 (vectorizable_reduction): Likewise.
106 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
107 (vect_is_simple_reduction): Deal with chains not detected
108 as SLP reduction chain, specifically not properly associated
109 chains containing a mix of plus/minus.
110 (get_reduction_op): Remove.
111 (get_initial_defs_for_reduction): Simplify, pass in whether
112 this is a reduction chain, pass in the SLP node for the PHIs.
113 (vect_create_epilog_for_reduction): Get the SLP instance as
115 (vectorizable_reduction): Get the SLP instance as arg.
116 During analysis remember the SLP node with the PHIs in the
117 instance. Simplify getting at the vectorized reduction PHIs.
118 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
119 through SLP instance.
120 (vect_slp_analyze_operations): Likewise.
121 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
122 (vect_transform_stmt): Likewise.
124 2017-07-20 Tom de Vries <tom@codesourcery.com>
126 PR tree-optimization/81489
127 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
128 read of phi arg location to before loop that modifies phi.
130 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
132 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
135 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
138 * except.c (execute): Fix ordering issue.
140 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
142 PR rtl-optimization/81423
143 * combine.c (make_compound_operation_int): Don't try to optimize
144 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
146 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
148 PR rtl-optimization/81423
149 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
150 with a constant that is -1 in the truncated to mode.
152 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
154 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
155 (determine_unlikely_bbs): ... here.
156 * predict.h (propagate_unlikely_bbs_forward): Declare.
157 * cfgexpand.c (pass_expand::execute): Use it.
158 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
160 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
161 propagate_unlikely_bbs_forward.
163 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
166 * except.c (maybe_add_nop_after_section_switch): New function.
169 2017-07-19 Tom de Vries <tom@codesourcery.com>
171 * gimple.h (gimple_phi_set_arg): Make assert more strict.
173 2017-07-19 Tom de Vries <tom@codesourcery.com>
175 * gimple.h (gimple_phi_arg): Make assert more strict.
177 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
179 * config.gcc (powerpc*-*-*): Add mmintrin.h.
180 * config/rs6000/mmintrin.h: New file.
181 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
183 2017-07-19 Jakub Jelinek <jakub@redhat.com>
185 PR tree-optimization/81346
186 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
188 2017-07-19 Tom de Vries <tom@codesourcery.com>
190 * config/nvptx/nvptx.md (VECIM): Add V2DI.
192 2017-07-19 Tom de Vries <tom@codesourcery.com>
194 * config/nvptx/nvptx-modes.def: Add V2DImode.
195 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
196 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
197 (nvptx_output_mov_insn): Handle lack of mov.b128.
198 (nvptx_print_operand): Handle 'H' and 'L' codes.
199 (nvptx_vector_mode_supported): Allow V2DImode.
200 (nvptx_preferred_simd_mode): New function.
201 (nvptx_data_alignment): New function.
202 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
203 nvptx_preferred_simd_mode.
204 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
206 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
208 2017-07-19 Tom de Vries <tom@codesourcery.com>
210 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
211 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
212 (nvptx_vector_mode_supported): New function. Allow V2SImode.
213 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
214 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
215 (mov<VECIM>_insn): New define_insn.
216 (define_expand "mov<VECIM>): New define_expand.
218 2017-07-19 Tom de Vries <tom@codesourcery.com>
220 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
222 2017-07-19 Jakub Jelinek <jakub@redhat.com>
224 PR tree-optimization/81346
225 * fold-const.h (fold_div_compare, range_check_type): Declare.
226 * fold-const.c (range_check_type): New function.
227 (build_range_check): Use range_check_type.
228 (fold_div_compare): No longer static, rewritten into
229 a match.pd helper function.
230 (fold_comparison): Don't call fold_div_compare here.
231 * match.pd (X / C1 op C2): New optimization using fold_div_compare
234 2017-07-19 Nathan Sidwell <nathan@acm.org>
236 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
237 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
238 * tree.c (find_decls_types_r, verify_type): Use
239 TYPE_{MIN,MAX}_VALUE_RAW.
240 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
241 (hash_tree): Likewise.
242 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
244 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
247 2017-07-18 Tom de Vries <tom@codesourcery.com>
250 * omp-expand.c (expand_omp_for_static_chunk): Handle
251 equal-argument loop exit phi.
253 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
256 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
257 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
259 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
261 (ror,rol -> rorx splitters): Use const_int_operand as
264 2017-06-18 Richard Biener <rguenther@suse.de>
266 PR tree-optimization/81410
267 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
268 the gap in the ! slp_perm SLP case after each group.
270 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
273 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
276 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
279 * predict.c (set_even_probabilities): Cleanup; do not affect
280 probabilities that are already known.
281 (combine_predictions_for_bb): Call even when count is set.
283 2017-07-18 Nathan Sidwell <nathan@acm.org>
285 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
288 2017-07-18 Bin Cheng <bin.cheng@arm.com>
291 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
292 optimization for loop niter analysis.
294 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
297 * config/avr/avr.c (avr_optimize_casesi): Don't use
298 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
300 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
302 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
303 body_cost_vec from _vect_peel_extended_info.
304 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
305 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
308 2017-07-18 Bin Cheng <bin.cheng@arm.com>
310 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
312 2017-07-18 Richard Biener <rguenther@suse.de>
314 PR tree-optimization/80620
315 PR tree-optimization/81403
316 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
317 info when re-using a VN table entry.
319 2017-07-18 Richard Biener <rguenther@suse.de>
321 PR tree-optimization/81418
322 * tree-vect-loop.c (vectorizable_reduction): Properly compute
323 vectype_in. Verify that with lane-reducing reduction operations
324 we have a single def-use cycle.
326 2017-07-17 Carl Love <cel@us.ibm.com>
328 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
330 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
331 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
332 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
333 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
334 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
335 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
336 VMULOSW): New enum "unspec" values.
337 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
338 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
339 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
340 altivec_vmulosw): New patterns.
341 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
342 VMULOSW): Add definitions.
343 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
345 * config/alpha/alpha.c: Include predict.h.
347 2017-07-17 Yury Gribov <tetra2005@gmail.com>
349 * tree-vrp.c (compare_assert_loc): Fix comparison function
350 to return predictable results.
352 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
354 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
357 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
358 * doc/invoke.texi (mexpand-adddi): Update text.
360 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
362 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
363 that also clobbers the CC register. The old expand code is moved
365 (*arc_clzsi2): ... here.
366 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
367 the CC register. The old expand code is moved to ...
368 (arc_ctzsi2): ... here.
370 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
372 * config/arc/arc.opt (mindexed-loads): Use initial value
373 TARGET_INDEXED_LOADS_DEFAULT.
374 (mauto-modify-reg): Use initial value
375 TARGET_AUTO_MODIFY_REG_DEFAULT.
376 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
377 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
378 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
379 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
381 2017-07-17 Martin Liska <mliska@suse.cz>
384 * opts.c (finish_options): Do not allow -fgnu-tm
385 w/ -fsanitize={kernel-,}address. Say sorry.
387 2017-07-17 Bin Cheng <bin.cheng@arm.com>
390 * tree-loop-distribution.c (classify_partition): Only assert on
392 (merge_dep_scc_partitions): Delete prameter. Update function call.
393 (distribute_loop): Remove code handling loop with unknown niters.
394 (pass_loop_distribution::execute): Skip loop with unknown niters.
396 2017-07-17 Bin Cheng <bin.cheng@arm.com>
399 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
400 function sort_partitions_by_post_order.
402 2017-07-17 Bin Cheng <bin.cheng@arm.com>
404 PR tree-optimization/81374
405 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
406 the max index of basic blocks, rather than number of basic blocks.
408 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
410 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
412 (arc_legitimate_pic_operand_p): Likewise.
413 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
415 (arc_needs_pcl_p): Likewise.
416 (arc_legitimate_pc_offset_p): Likewise.
417 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
418 function is also used in constrains.md.
419 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
420 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
421 PLUS. Only return true/false in known cases, otherwise assert.
422 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
423 is already called in arc_legitimate_constant_p.
424 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
426 (LEGITIMATE_PIC_OPERAND_P): Use
427 arc_raw_symbolic_reference_mentioned_p function.
428 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
433 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
434 Andrew Burgess <andrew.burgess@embecosm.com>
436 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
437 (arc_return_address_register): New function.
438 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
439 (arc_handle_fndecl_attribute): Add naked attribute.
440 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
441 (TARGET_WARN_FUNC_RETURN): Likewise.
442 (arc_allocate_stack_slots_for_args): New function.
443 (arc_warn_func_return): Likewise.
444 (machine_function): Change type fn_type.
445 (arc_compute_function_type): Consider new naked function type,
446 change function return type.
447 (arc_must_save_register): Adapt to handle new
448 arc_compute_function_type's return type.
449 (arc_expand_prologue): Likewise.
450 (arc_expand_epilogue): Likewise.
451 (arc_return_address_regs): Delete.
452 (arc_return_address_register): New function.
453 (arc_epilogue_uses): Use above function.
454 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
455 (arc_function_type): Change encoding, add naked type.
456 (ARC_INTERRUPT_P): Change to handle the new encoding.
457 (ARC_FAST_INTERRUPT_P): Likewise.
458 (ARC_NORMAL_P): Define.
459 (ARC_NAKED_P): Likewise.
460 (arc_compute_function_type): Delete prototype.
461 * config/arc/arc.md (in_ret_delay_slot): Use
462 arc_return_address_register function.
463 (simple_return): Likewise.
464 (p_return_i): Likewise.
466 2017-07-17 Jakub Jelinek <jakub@redhat.com>
468 PR tree-optimization/81428
469 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
470 can't be built for those types.
472 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
474 Remove stuff dead since r239246.
476 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
477 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
478 (avr_inform_devices): Remove dead stuff.
480 2017-07-17 Tamar Christina <tamar.christina@arm.com>
482 * config/arm/arm_neon.h: Fix softp typo.
484 2017-07-17 Jakub Jelinek <jakub@redhat.com>
486 PR tree-optimization/81365
487 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
488 aggregate moves onto bb predecessor edges, make sure there are no
489 loads that could alias the lhs in between the start of bb and the
492 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
495 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
496 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
497 [LSHIFTRT, outer_code = TRUNCATE]: Same.
499 2017-07-17 Jakub Jelinek <jakub@redhat.com>
501 PR tree-optimization/81396
502 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
503 (init_symbolic_number): Initialize it to 1.
504 (perform_symbolic_merge): Add n_ops from both operands into the new
506 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
507 without base_addr as useless if they need more than one operation.
508 (bswap_replace): Handle !bswap case for NULL base_addr.
510 2017-07-17 Tom de Vries <tom@codesourcery.com>
513 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
516 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
518 * gcc/config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
519 conditional builtin define __FIX_LEON3FT_B2BST.
521 2017-07-17 Daniel Cederman <cederman@gaisler.com>
523 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
524 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
527 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
529 PR rtl-optimization/81424
530 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
531 to remove potential trapping from operands if -fnon-call-exceptions.
533 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
535 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
536 profile_proability for scalling.
537 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
539 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
541 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
543 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
545 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
546 fixpoint arithmetics.
548 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
550 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
551 fixpoint arithmetics.
553 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
555 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
556 fixpoint arithmetics.
558 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
560 * profile-count.h (profile_probability::from_reg_br_prob_note,
561 profile_probability::to_reg_br_prob_note): New functions.
562 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
563 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
564 * predict.c (probability_reliable_p): Update.
565 (edge_probability_reliable_p): Update.
566 (br_prob_note_reliable_p): Update.
567 (invert_br_probabilities): Update.
568 (add_reg_br_prob_note): New function.
569 (combine_predictions_for_insn): Update.
570 * asan.c (asan_clear_shadow): Update.
571 * cfgbuild.c (compute_outgoing_frequencies): Update.
572 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
573 (update_br_prob_note): Update.
574 (rtl_verify_edges): Update.
575 (purge_dead_edges): Update.
576 (fixup_reorder_chain): Update.
577 * emit-rtl.c (try_split): Update.
578 * ifcvt.c (cond_exec_process_insns): Update.
579 (cond_exec_process_if_block): Update.
580 (dead_or_predicable): Update.
581 * internal-fn.c (expand_addsub_overflow): Update.
582 (expand_neg_overflow): Update.
583 (expand_mul_overflow): Update.
584 * loop-doloop.c (doloop_modify): Update.
585 * loop-unroll.c (compare_and_jump_seq): Update.
586 * optabs.c (emit_cmp_and_jump_insn_1): Update.
588 * reorg.c (mostly_true_jump): Update.
590 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
591 * config/alpha/alpha.c (emit_unlikely_jump): Update.
592 * config/arc/arc.c: (emit_unlikely_jump): Update.
593 * config/arm/arm.c: (emit_unlikely_jump): Update.
594 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
595 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
596 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
597 (ix86_print_operand): Update.
598 (ix86_split_fp_branch): Update.
599 (predict_jump): Update.
600 * config/ia64/ia64.c (ia64_print_operand): Update.
601 * config/mmix/mmix.c (mmix_print_operand): Update.
602 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
603 (rs6000_expand_split_stack_prologue): Update.
604 * config/rs6000/rs6000.c: Update.
605 * config/s390/s390.c (s390_expand_vec_strlen): Update.
606 (s390_expand_vec_movstr): Update.
607 (s390_expand_cs_tdsi): Update.
608 (s390_expand_split_stack_prologue): Update.
609 * config/sh/sh.c (sh_print_operand): Update.
610 (expand_cbranchsi4): Update.
611 (expand_cbranchdi4): Update.
612 * config/sparc/sparc.c (output_v9branch): Update.
613 * config/spu/spu.c (get_branch_target): Update.
614 (ea_load_store_inline): Update.
615 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
616 * config/tilepro/tilepro.c: Update.
618 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
620 * gimplify.c (mostly_copy_tree_r): Revert latest change.
621 (gimplify_save_expr): Likewise.
623 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
625 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
627 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
629 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
631 * timevar.def (TV_IPA_FNSUMMARY): Define.
633 2017-07-16 Daniel Cederman <cederman@gaisler.com>
635 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
636 to back store errata sensitive sequence from being generated.
637 (sqrtdf2_fix): Likewise.
639 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
641 * tree-ssa-threadupdate.c (compute_path_counts,
642 update_joiner_offpath_counts): Use profile_probability.
644 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
647 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
649 * config/arm/arm-c.c (arm_cpu_builtins): Define
650 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
652 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
654 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
655 array entries to represent __ieee128 versions of the
656 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
657 scalar_extract_sig, and scalar_insert_exp built-in functions.
658 (altivec_resolve_overloaded_builtin): Add special case handling
659 for the __builtin_scalar_insert_exp function, as represented by
660 the P9V_BUILTIN_VEC_VSIEDP constant.
661 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
662 exponent support for __ieee128 argument.
663 (VSESQP): Add scalar extract signature support for __ieee128
665 (VSTDCNQP): Add scalar test negative support for __ieee128
667 (VSIEQP): Add scalar insert exponent support for __int128 argument
668 with __ieee128 result.
669 (VSIEQPF): Add scalar insert exponent support for __ieee128
670 argument with __ieee128 result.
671 (VSTDCQP): Add scalar test data class support for __ieee128
673 (VSTDCNQP): Add overload support for scalar test negative with
675 (VSTDCQP): Add overload support for scalar test data class
677 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
679 (UNSPEC_VSX_SIEXPQP): New constant.
680 (xsxexpqp): New insn for VSX scalar extract exponent quad
682 (xsxsigqp): New insn for VSX scalar extract significand quad
684 (xsiexpqpf): New insn for VSX scalar insert exponent quad
685 precision with floating point argument.
686 (xststdcqp): New expand for VSX scalar test data class quad
688 (xststdcnegqp): New expand for VSX scalar test negative quad
690 (xststdcqp): New insn to match expansions for VSX scalar test data
691 class quad precision and VSX scalar test negative quad precision.
692 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
693 special case operand checking to enforce that second operand of
694 VSX scalar test data class with quad precision argument is a 7-bit
696 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
697 prototypes and descriptions of __ieee128 versions of
698 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
699 scalar_test_data_class, and scalar_test_neg built-in functions.
701 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
703 PR tree-optimization/81162
704 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
705 replace a negate with an add.
707 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
709 * doc/invoke.texi (arm/-mcpu): Document +crypto.
711 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
713 * config/arm/arm-c.c (arm_cpu_builtins): Define
714 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
716 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
718 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
719 (armv8-r): Set ARM Cortex-R52 as default CPU.
720 * config/arm/arm-tables.opt: Regenerate.
721 * config/arm/arm-tune.md: Regenerate.
722 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
724 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
725 extension for -mcpu=cortex-r52.
727 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
729 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
730 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
731 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
732 (fp-armv8): Define it as FP_ARMv8 only.
733 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
734 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
736 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
737 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
738 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
739 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
740 than TARGET_FPU_ARMV8.
741 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
742 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
743 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
745 * config/arm/neon.md (neon_vrint): Likewise.
746 (neon_vcvt): Likewise.
747 (neon_<fmaxmin_op><mode>): Likewise.
748 (<fmaxmin><mode>3): Likewise.
749 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
750 * config/arm/predicates.md (arm_cond_move_operator): Check against
751 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
753 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
755 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
758 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
760 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
761 loop in comment with memset.
763 2017-07-14 Martin Liska <mliska@suse.cz>
765 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
766 * dwarf2out.c (is_java): Remove the function.
767 (output_pubname): Remove usage of the function.
768 (lower_bound_default): Remove usage of DW_LANG_Java.
769 (gen_compile_unit_die): Likewise.
770 * gcc.c: Remove compiler defaults for .java and .zip files.
771 * gimple-expr.c (remove_suffix): Change as there's no longer
772 extension than 4-letter one.
773 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
774 (gimplify_save_expr): Likewise.
775 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
776 as it's possible even for other languages than Java.
777 * langhooks.h (struct lang_hooks): Remove Java from a comment.
778 * lto-opts.c (lto_write_options): Remove reference to Java.
779 * opts.c (strip_off_ending): Update file extension handling.
780 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
781 * tree-eh.c (lower_resx): Likewise.
782 * tree.c (free_lang_data_in_type): Remove dead code.
783 (find_decls_types_r): Likewise.
784 (build_common_builtin_nodes): Remove Java from a comment.
785 (verify_type): Remove dead code.
786 * varasm.c (assemble_external): Remove Java from a comment.
788 2017-07-14 Martin Liska <mliska@suse.cz>
790 * opts.c (finish_options): Add quotes.
791 (common_handle_option): Likewise.
793 2017-07-14 Martin Liska <mliska@suse.cz>
795 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
796 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
798 * dwarf2out.c (lower_bound_default): Do not handle
800 (gen_compile_unit_die): Likewise.
801 * gcc.c: Remove default extension binding for GNU Pascal.
802 * stmt.c: Remove Pascal language from a comment.
803 * xcoffout.c: Likewise.
805 2017-07-13 David Malcolm <dmalcolm@redhat.com>
808 * diagnostic-show-locus.c (fixit_cmp): New function.
809 (layout::layout): Sort m_fixit_hints.
810 (column_range::column_range): Assert that the values are valid.
811 (struct char_span): New struct.
812 (correction::overwrite): New method.
813 (struct source_line): New struct.
814 (line_corrections::add_hint): Add assertions. Reimplement memcpy
815 calls in terms of classes source_line and char_span, and
816 correction::overwrite.
817 (selftest::test_overlapped_fixit_printing_2): New function.
818 (selftest::diagnostic_show_locus_c_tests): Call it.
820 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
822 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
823 early if there is no lhs.
825 2017-07-13 Martin Liska <mliska@suse.cz>
827 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
828 (gen_reference_type_die): Likewise.
829 * stor-layout.c: Remove Pascal-related comment.
831 2017-07-13 Martin Liska <mliska@suse.cz>
833 * opts.c (finish_options): Add quotes to error messages.
834 (parse_sanitizer_options): Likewise.
836 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
838 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
840 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
842 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
844 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
846 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
848 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
850 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
853 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
854 provides the hardware capability bits, define the macro
855 __BUILTIN_CPU_SUPPORTS__.
856 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
857 if GLIBC does not provide the hardware capability bits. Add a
858 gcc_unreachable call if the built-in cpu function is neither
859 __builtin_cpu_is nor __builtin_cpu_supports.
860 (rs6000_get_function_versions_dispatcher): Change the warning
861 that an old GLIBC is used which does not export the capability
863 * doc/extend.texi (target_clones attribute): Document the
864 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
865 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
866 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
867 the macros defined by GCC if the newer GLIBC is available.
869 2017-07-12 Jeff Law <law@redhat.com>
871 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
872 remaining includes slightly.
873 * config/riscv/riscv-builtins.c: Include profile-count.h.
875 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
878 * config/avr/avr.c (avr_set_current_function): In diagnostic
879 messages: Quote keywords and (parts of) identifiers.
880 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
883 2017-07-12 Carl Love <cel@us.ibm.com>
885 * config/rs6000/rs6000-c.c: Add support for built-in functions
886 vector bool char vec_revb (vector bool char);
887 vector bool short vec_revb (vector short char);
888 vector bool int vec_revb (vector bool int);
889 vector bool long long vec_revb (vector bool long long);
890 * doc/extend.texi: Update the built-in documentation file for the
891 new built-in functions.
893 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
895 * config/s390/s390.md: Remove movcc splitter.
897 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
899 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
900 load/store on condition.
902 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
905 * config/avr/avr.c (avr_encode_section_info)
906 [progmem && !TREE_READONLY]: Error if progmem object needs
909 2017-07-11 Michael Collison <michael.collison@arm.com>
911 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
914 2017-07-11 Carl Love <cel@us.ibm.com>
916 * config/rs6000/rs6000-c.c: Add support for builtins
917 vector unsigned int vec_parity_lsbb (vector signed int);
918 vector unsigned int vec_parity_lsbb (vector unsigned int);
919 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
920 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
921 vector unsigned long long vec_parity_lsbb (vector signed long long);
922 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
923 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
924 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
925 * doc/extend.texi: Update the built-in documentation file for the
926 new built-in functions.
928 2017-07-11 David Malcolm <dmalcolm@redhat.com>
930 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
931 (layout::m_primary_loc): New field.
932 (layout::layout): Initialize new field. Move location filtering
933 logic from here to...
934 (layout::maybe_add_location_range): ...this new method. Add
935 support for filtering to just the lines already specified by other
937 (layout::will_show_line_p): New method.
938 (gcc_rich_location::add_location_if_nearby): New method.
939 (selftest::test_add_location_if_nearby): New test function.
940 (selftest::diagnostic_show_locus_c_tests): Call it.
941 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
944 2017-07-11 Tom de Vries <tom@codesourcery.com>
946 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
947 (bb_first_real_insn): New function.
948 (nvptx_single): Add extra initialization of broadcasted condition
951 2017-07-11 Nathan Sidwell <nathan@acm.org>
953 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
955 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
957 * doc/extend.texi (AVR Function Attributes): Remove weblink to
958 Binutils doc as TEXI will mess them up.
959 * doc/invoke.texi (AVR Options): Same here.
961 2017-07-11 Daniel Cederman <cederman@gaisler.com>
963 * config/sparc/sparc.opt (mfix-ut700): New option.
964 (mfix-gr712rc): Likewise.
965 (sparc_fix_b2bst): New variable.
966 * doc/invoke.texi (SPARC options): Document them.
967 (ARM options): Fix warnings.
968 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
969 instructions to prevent sequences that can trigger the store-store
970 errata for certain LEON3FT processors.
971 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
972 (sparc_option_override): Set sparc_fix_b2bst appropriately.
973 * config/sparc/sparc.md (fix_b2bst): New attribute.
974 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
976 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
979 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
981 (*rsqrtsf2_sse): Ditto.
983 (div<mode>3): Macroize insn from divdf3 and divsf3
984 using MODEF mode iterator.
986 2017-07-10 Martin Sebor <msebor@redhat.com>
988 PR tree-optimization/80397
989 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
990 instead of testing for equality to INTEGER_TYPE.
992 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
994 * config.gcc: Remove uclibc from arc target spec.
996 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
998 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
1000 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1003 * lto-wrapper.c (remove_option): New function.
1004 (merge_and_complain): Merge PIC/PIE options more realistically.
1006 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1008 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
1012 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
1013 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
1014 * config.in: Regenerate.
1015 * configure: Regenerate.
1016 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
1017 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
1018 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
1019 (TARGET_GASISR_PROLOGUES): ...target mask.
1020 * common/config/avr/avr-common.c
1021 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
1022 Set -mgas-isr-prologues.
1023 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
1024 INSERT_PASS_BEFORE for it.
1025 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
1026 * config/avr/avr.c (avr_option_override)
1027 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
1028 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
1029 (avr_attribute_table) <no_gccisr>: Add new function attribute.
1030 (avr_set_current_function) <is_no_gccisr>: Init machine field.
1031 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
1033 (make_avr_pass_pre_proep): New function.
1034 (emit_push_sfr) <treg>: Add argument to function and use it
1036 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
1037 and set machine->gasisr.yes.
1038 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
1039 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
1040 __gcc_isr.n_pushed to .L__stack_usage.
1041 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
1042 (avr_asm_final_postscan_insn): ...this new static function.
1043 * config/avr/avr.h (machine_function)
1044 <is_no_gccisr, use_L__stack_usage>: New fields.
1045 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
1046 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
1047 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
1048 (gasisr, *gasisr): New expander and insn.
1049 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1050 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
1051 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
1053 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
1055 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
1058 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1060 Move jump-tables out of .text again.
1063 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
1064 (ASM_OUTPUT_ADDR_VEC): New function.
1065 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
1066 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
1067 INSN_ADDRESSes as asm comment.
1068 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
1069 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
1070 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
1071 * config/avr/avr.md (*tablejump): Adjust comment.
1072 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
1073 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
1075 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
1076 (avr_output_addr_vec): New proto.
1077 (avr_log_t) <insn_addresses>: New field.
1079 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
1082 * config/i386/i386.c (ix86_function_arg_advance): Set
1083 outgoing_args_on_stack to true if there are outgoing arguments
1085 (ix86_function_arg): Likewise.
1086 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
1087 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
1088 * config/i386/i386.h (machine_function): Add
1089 outgoing_args_on_stack.
1091 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
1093 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
1095 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
1097 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
1099 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
1100 (REAL_H): Remove $(MACHMODE_H).
1101 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
1103 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
1104 $(MACHMODE_H) and double-int.h.
1105 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
1107 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
1110 2017-07-07 Andrew Pinski <apinski@cavium.com>
1112 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
1113 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
1115 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1117 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
1118 Add warning if GCC was not configured to link against a GLIBC that
1119 exports the hardware capability bits.
1120 (make_resolver_func): Make resolver function private and not a
1121 COMDAT function. Create the name with clone_function_name instead
1122 of make_unique_name.
1125 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
1126 correct operand in doing the split.
1128 2017-07-07 Carl Love <cel@us.ibm.com>
1130 * config/rs6000/rs6000-c: Add support for built-in function
1131 vector unsigned short vec_pack_to_short_fp32 (vector float,
1133 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
1134 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
1135 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
1136 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
1137 (convert_4f32_8i16): Add define_expand.
1138 * doc/extend.texi: Update the built-in documentation file for the
1139 new built-in function.
1141 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1143 * config/sparc/m8.md: New file.
1144 * config/sparc/sparc.md: Include m8.md.
1146 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1148 * config/sparc/sparc.opt: New option -mvis4b.
1149 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
1150 (sparc_option_override): Handle VIS4B.
1151 (enum sparc_builtins): Define
1152 SPARC_BUILTIN_DICTUNPACK{8,16,32},
1153 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
1154 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
1155 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
1156 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
1157 (check_constant_argument): New function.
1158 (sparc_vis_init_builtins): Define builtins
1159 __builtin_vis_dictunpack{8,16,32},
1160 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
1161 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
1162 __builtin_vis_fpcmpde{8,16,32}shl and
1163 __builtin_vis_fpcmpur{8,16,32}shl.
1164 (sparc_expand_builtin): Check that the constant operands to
1165 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
1166 constant and in range.
1167 * config/sparc/sparc-c.c (sparc_target_macros): Handle
1169 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
1170 (SPARC_IMM5_P): Likewise.
1171 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
1172 (enabled): Handle vis4b.
1173 (UNSPEC_DICTUNPACK): New unspec.
1174 (UNSPEC_FPCMPSHL): Likewise.
1175 (UNSPEC_FPUCMPSHL): Likewise.
1176 (UNSPEC_FPCMPDESHL): Likewise.
1177 (UNSPEC_FPCMPURSHL): Likewise.
1178 (cpu_feature): New CPU feature `vis4b'.
1179 (dictunpack{8,16,32}): New insns.
1180 (FPCSMODE): New mode iterator.
1181 (fpcscond): New code iterator.
1182 (fpcsucond): Likewise.
1183 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
1184 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
1185 (fpcmpde{8,16,32}{si,di}shl): Likewise.
1186 (fpcmpur{8,16,32}{si,di}shl): Likewise.
1187 * config/sparc/constraints.md: Define constraints `q' for unsigned
1188 2-bit integer constants and `t' for unsigned 5-bit integer
1190 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
1192 (imm5_operand_dictunpack16): Likewise.
1193 (imm5_operand_dictunpack32): Likewise.
1194 (imm2_operand): Likewise.
1195 * doc/invoke.texi (SPARC Options): Document -mvis4b.
1196 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
1197 ditunpack* and fpcmp*shl builtins.
1199 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1201 * config.gcc: Handle m8 in --with-{cpu,tune} options.
1202 * config.in: Add HAVE_AS_SPARC6 define.
1203 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
1205 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
1207 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
1208 (CPP_CPU_SPEC): Handle m8.
1209 (ASM_CPU_SPEC): Likewise.
1210 * config/sparc/sparc-opts.h (enum processor_type): Add
1212 * config/sparc/sparc.c (m8_costs): New struct.
1213 (sparc_option_override): Handle TARGET_CPU_m8.
1214 (sparc32_initialize_trampoline): Likewise.
1215 (sparc64_initialize_trampoline): Likewise.
1216 (sparc_issue_rate): Likewise.
1217 (sparc_register_move_cost): Likewise.
1218 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
1219 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
1220 (ASM_CPU64_DEFAULT_SPEC): Likewise.
1221 (CPP_CPU_SPEC): Handle M8.
1222 (ASM_CPU_SPEC): Likewise.
1223 (AS_M8_FLAG): Define.
1224 * config/sparc/sparc.md: Add m8 to the cpu attribute.
1225 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
1226 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
1228 * configure: Regenerate.
1229 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
1232 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1234 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
1236 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
1237 ("*movdi_insn_sp32"): Do not set v3pipe.
1238 ("*movsi_insn"): Likewise.
1239 ("*movdi_insn_sp64"): Likewise.
1240 ("*movsf_insn"): Likewise.
1241 ("*movdf_insn_sp32"): Likewise.
1242 ("*movdf_insn_sp64"): Likewise.
1243 ("*zero_extendsidi2_insn_sp64"): Likewise.
1244 ("*sign_extendsidi2_insn"): Likewise.
1245 ("*mov<VM32:mode>_insn"): Likewise.
1246 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1247 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1248 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1249 ("<vlop:code><VL:mode>3"): Likewise.
1250 ("*not_<vlop:code><VL:mode>3"): Likewise.
1251 ("*nand<VL:mode>_vis"): Likewise.
1252 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
1253 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
1254 ("one_cmpl<VL:mode>2"): Likewise.
1255 ("faligndata<VM64:mode>_vis"): Likewise.
1256 ("alignaddrsi_vis"): Likewise.
1257 ("alignaddrdi_vis"): Likweise.
1258 ("alignaddrlsi_vis"): Likewise.
1259 ("alignaddrldi_vis"): Likewise.
1260 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1261 ("bmaskdi_vis"): Likewise.
1262 ("bmasksi_vis"): Likewise.
1263 ("bshuffle<VM64:mode>_vis"): Likewise.
1264 ("cmask8<P:mode>_vis"): Likewise.
1265 ("cmask16<P:mode>_vis"): Likewise.
1266 ("cmask32<P:mode>_vis"): Likewise.
1267 ("pdistn<P:mode>_vis"): Likewise.
1268 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1270 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1272 * config/sparc/sparc.md ("subtype"): New insn attribute.
1273 ("*wrgsr_sp64"): Set insn subtype.
1274 ("*rdgsr_sp64"): Likewise.
1275 ("alignaddrsi_vis"): Likewise.
1276 ("alignaddrdi_vis"): Likewise.
1277 ("alignaddrlsi_vis"): Likewise.
1278 ("alignaddrldi_vis"): Likewise.
1279 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1280 ("fexpand_vis"): Likewise.
1281 ("fpmerge_vis"): Likewise.
1282 ("faligndata<VM64:mode>_vis"): Likewise.
1283 ("bshuffle<VM64:mode>_vis"): Likewise.
1284 ("cmask8<P:mode>_vis"): Likewise.
1285 ("cmask16<P:mode>_vis"): Likewise.
1286 ("cmask32<P:mode>_vis"): Likewise.
1287 ("fchksm16_vis"): Likewise.
1288 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
1289 ("fmean16_vis"): Likewise.
1290 ("fp<plusminus_insn>64_vis"): Likewise.
1291 ("<plusminus_insn>v8qi3"): Likewise.
1292 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1293 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
1294 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
1295 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
1296 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
1297 ("*movqi_insn"): Likewise.
1298 ("*movhi_insn"): Likewise.
1299 ("*movsi_insn"): Likewise.
1300 ("movsi_pic_gotdata_op"): Likewise.
1301 ("*movdi_insn_sp32"): Likewise.
1302 ("*movdi_insn_sp64"): Likewise.
1303 ("movdi_pic_gotdata_op"): Likewise.
1304 ("*movsf_insn"): Likewise.
1305 ("*movdf_insn_sp32"): Likewise.
1306 ("*movdf_insn_sp64"): Likewise.
1307 ("*zero_extendhisi2_insn"): Likewise.
1308 ("*zero_extendqihi2_insn"): Likewise.
1309 ("*zero_extendqisi2_insn"): Likewise.
1310 ("*zero_extendqidi2_insn"): Likewise.
1311 ("*zero_extendhidi2_insn"): Likewise.
1312 ("*zero_extendsidi2_insn_sp64"): Likewise.
1313 ("ldfsr"): Likewise.
1314 ("prefetch_64"): Likewise.
1315 ("prefetch_32"): Likewise.
1316 ("tie_ld32"): Likewise.
1317 ("tie_ld64"): Likewise.
1318 ("*tldo_ldub_sp32"): Likewise.
1319 ("*tldo_ldub1_sp32"): Likewise.
1320 ("*tldo_ldub2_sp32"): Likewise.
1321 ("*tldo_ldub_sp64"): Likewise.
1322 ("*tldo_ldub1_sp64"): Likewise.
1323 ("*tldo_ldub2_sp64"): Likewise.
1324 ("*tldo_ldub3_sp64"): Likewise.
1325 ("*tldo_lduh_sp32"): Likewise.
1326 ("*tldo_lduh1_sp32"): Likewise.
1327 ("*tldo_lduh_sp64"): Likewise.
1328 ("*tldo_lduh1_sp64"): Likewise.
1329 ("*tldo_lduh2_sp64"): Likewise.
1330 ("*tldo_lduw_sp32"): Likewise.
1331 ("*tldo_lduw_sp64"): Likewise.
1332 ("*tldo_lduw1_sp64"): Likewise.
1333 ("*tldo_ldx_sp64"): Likewise.
1334 ("*mov<VM32:mode>_insn"): Likewise.
1335 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1336 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1338 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1340 * config/sparc/sparc.md ("type"): New insn type viscmp.
1341 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
1343 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
1344 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
1345 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1346 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
1348 ("n7_vis_logical_11cycle"): Likewise.
1349 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
1350 * config/sparc/niagara2.md ("niag3_vis": Likewise.
1351 * config/sparc/niagara.md ("niag_vis"): Likewise.
1352 * config/sparc/ultra3.md ("us3_fga"): Likewise.
1353 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
1355 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1357 * config/sparc/sparc.md: New instruction type `bmask'.
1358 (bmaskdi_vis): Use the `bmask' type.
1359 (bmasksi_vis): Likewise.
1360 * config/sparc/ultra3.md (us3_array): Likewise.
1361 * config/sparc/niagara7.md (n7_array): Likewise.
1362 * config/sparc/niagara4.md (n4_array): Likewise.
1363 * config/sparc/niagara2.md (niag2_vis): Likewise.
1364 (niag3_vis): Likewise.
1365 * config/sparc/niagara.md (niag_vis): Likewise.
1367 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1369 * ipa-comdats.c: Remove optimize check from gate.
1370 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
1371 for functions not optimized.
1372 (ipa_fn_summary_read): Skip optimize check.
1373 (ipa_fn_summary_write): Likewise.
1374 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
1376 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
1378 (can_inline_edge_p): Check flag_pcc_struct_return for match.
1379 (check_callers): Give up on caller which is not optimized.
1380 (inline_small_functions): Likewise.
1381 (ipa_inline): Do not give up when not optimizing.
1382 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
1383 away unoptimizes cdtors.
1384 (whole_program_function_and_variable_visibility): Do
1385 ipa_discover_readonly_nonaddressable_vars in LTO mode.
1386 * ipa.c (process_references): Do not check optimize.
1387 (symbol_table::remove_unreachable_nodes): Update optimize check.
1388 (set_writeonly_bit): Update optimize check.
1389 (pass_ipa_cdtor_merge::gate): Do not check optimize.
1390 (pass_ipa_single_use::gate): Remove.
1392 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1394 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
1395 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
1396 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
1397 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
1398 permute_load, permute_store, adjust_extract, adjust_splat,
1399 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
1400 replace_swap_with_copy, dump_swap_insn_table,
1401 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
1402 recombine_lvx_pattern, recombine_stvx_pattern,
1403 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
1404 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
1405 to file rs6000-p8swap.c.
1406 * config/rs6000/rs6000-p8swap.c: New file.
1407 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
1408 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
1409 and rs6000*-*-* targets.
1411 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1413 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
1415 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1417 * lto-wrapper.c (merge_and_complain): Do not merge
1418 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
1419 fsigned_zeros, ftrapping_math, fwrapv.
1420 (append_compiler_options): Do not track these options.
1421 (append_linker_options): Likewie
1423 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1425 * cgraphunit.c (cgraph_node::finalize_function): When
1426 !flag_toplevel_reorde set no_reorder flag.
1427 (varpool_node::finalize_decl): Likewise.
1428 (symbol_table::compile): Drop no toplevel reorder path.
1430 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1432 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
1433 edges; zero probability is not better than uninitialized.
1435 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1437 * asan.h (asan_sanitize_allocas_p): Declare.
1438 * asan.c (asan_sanitize_allocas_p): New function.
1439 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
1440 (handle_builtin_alloca): Likewise.
1441 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
1442 if !asan_sanitize_allocas_p.
1443 * params.def (asan-instrument-allocas): Add new option.
1444 * params.h (ASAN_PROTECT_ALLOCAS): Define.
1445 * opts.c (common_handle_option): Disable allocas sanitization for
1448 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1450 * asan.c: Include gimple-fold.h.
1451 (get_last_alloca_addr): New function.
1452 (handle_builtin_stackrestore): Likewise.
1453 (handle_builtin_alloca): Likewise.
1454 (asan_emit_allocas_unpoison): Likewise.
1455 (get_mem_refs_of_builtin_call): Add new parameter, remove const
1456 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
1457 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
1458 (instrument_builtin_call): Pass gimple iterator to
1459 get_mem_refs_of_builtin_call.
1460 (last_alloca_addr): New global.
1461 * asan.h (asan_emit_allocas_unpoison): Declare.
1462 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
1463 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
1464 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
1465 if function calls alloca.
1466 * gimple-fold.c (replace_call_with_value): Remove static keyword.
1467 * gimple-fold.h (replace_call_with_value): Declare.
1468 * internal-fn.c: Include asan.h.
1469 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
1470 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
1472 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1474 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
1475 (C_SELFTEST_FLAGS): New.
1476 (CPP_SELFTEST_FLAGS): New.
1477 (SELFTEST_DEPS): New, from deps of s-selftest.
1478 (C_SELFTEST_DEPS): New, from deps of s-selftest.
1479 (CPP_SELFTEST_DEPS): New.
1480 (selftest): Add dependency on s-selftest-c++.
1481 (s-selftest): Rename to...
1482 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
1483 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
1484 than SELFTEST_FLAGS.
1485 (selftest-gdb): Rename to...
1486 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
1488 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
1489 (selftest-valgrind): Rename to...
1490 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
1492 (selftest-valgrind): Reintroduce as an alias for
1493 selftest-c-valgrind.
1494 (s-selftest-c++): New.
1495 (selftest-c++-gdb): New.
1496 (selftest-c++-valgrind): New.
1498 2017-07-06 Olivier Hainque <hainque@adacore.com>
1500 * gcc.c (process_command): When deciding if undefined variables
1501 should be ignored when processing specs, accept "gcc -v" as well.
1503 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1505 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
1506 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
1508 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1510 * config/arm/arm-cpus.in (armv8-r): Add new entry.
1511 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
1512 * config/arm/arm-tables.opt: Regenerate.
1513 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
1515 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
1517 2017-07-06 Carl Love <cel@us.ibm.com>
1519 * ChangeLog: Clean up from mid air collision
1521 2017-07-06 Carl Love <cel@us.ibm.com>
1523 * config/rs6000/rs6000-c.c: Add support for built-in functions
1524 vector signed int vec_subc (vector signed int, vector signed int);
1525 vector signed __int128 vec_subc (vector signed __int128,
1526 vector signed __int128);
1527 vector unsigned __int128 vec_subc (vector unsigned __int128,
1528 vector unsigned __int128);
1529 vector signed int vec_sube (vector signed int, vector signed int,
1531 vector unsigned int vec_sube (vector unsigned int,
1532 vector unsigned int,
1533 vector unsigned int);
1534 vector signed __int128 vec_sube (vector signed __int128,
1535 vector signed __int128,
1536 vector signed__int128);
1537 vector unsigned __int128 vec_sube (vector unsigned __int128,
1538 vector unsigned __int128,
1539 vector unsigned __int128);
1540 vector signed int vec_subec (vector signed int, vector signed int,
1542 vector unsigned int vec_subec (vector unsigned int,
1543 vector unsigned int,
1544 vector unsigned int);
1545 vector signed __int128 vec_subec (vector signed __int128,
1546 vector signed __int128,
1547 vector signed__int128);
1548 vector unsigned __int128 vec_subec (vector unsigned __int128,
1549 vector unsigned __int128,
1550 vector unsigned __int128);
1551 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
1552 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
1553 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
1554 BU_ALTIVEC_OVERLOAD_X definitions.
1555 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
1556 * doc/extend.texi: Update the built-in documentation file for the new
1559 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1562 * diagnostic-show-locus.c (layout::layout): Use start and finish
1563 spelling location for the start and finish of each range.
1564 * genmatch.c (linemap_client_expand_location_to_spelling_point):
1565 Add unused aspect param.
1566 * input.c (expand_location_1): Add "aspect" param, and use it
1567 to access the correct part of the location.
1568 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
1570 (expand_location_to_spelling_point): Likewise.
1571 (linemap_client_expand_location_to_spelling_point): Add "aspect"
1572 param, and pass it to expand_location_1.
1574 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
1576 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
1577 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
1578 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
1579 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
1580 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
1581 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
1582 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
1583 _mm_maskz_getmant_ss): New intrinsics.
1584 (__builtin_ia32_getexpss128_mask): Changed to ...
1585 __builtin_ia32_getexpss128_round ... this.
1586 (__builtin_ia32_getexpsd128_mask): Changed to ...
1587 __builtin_ia32_getexpsd128_round ... this.
1588 * config/i386/i386-builtin-types.def
1589 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
1590 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
1591 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
1592 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
1593 __builtin_ia32_getmantss_mask_round): New builtins.
1594 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
1595 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
1596 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
1597 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
1598 * config/i386/sse.md
1599 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
1600 avx512f_sgetexp<mode><mask_scalar_name>
1601 <round_saeonly_scalar_name> ... this.
1602 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
1603 %0, %1, %2<round_saeonly_op3>}): Changed to ...
1604 vgetexp<ssescalarmodesuffix>
1605 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1606 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
1607 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
1608 avx512f_vgetmant<mode><mask_scalar_name>
1609 <round_saeonly_scalar_name> ... this.
1610 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
1611 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
1612 vgetmant<ssescalarmodesuffix>
1613 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
1614 %0<mask_scalar_operand4>, %1, %2
1615 <round_saeonly_scalar_mask_op4>, %3} ... this.
1616 * config/i386/subst.md (mask_scalar_operand4,
1617 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
1618 round_saeonly_scalar_nimm_predicate): New subst attributes.
1620 2017-07-06 Julia Koval <julia.koval@intel.com>
1622 * gcc/config/i386/i386.c (ix86_erase_embedded_rounding):
1623 Remove code for old rounding pattern.
1625 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
1627 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
1629 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
1631 * doc/sourcebuild.texi (Test Directives, Variants of
1632 dg-require-support): Add documentation for dg-require-stack-check.
1634 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
1636 * config/i386/subst.md (mask_scalar, round_scalar,
1637 round_saeonly_scalar): New meta-templates.
1638 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
1639 round_scalar_mask_operand3, round_scalar_mask_op3,
1640 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
1641 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
1642 round_saeonly_scalar_constraint,
1643 round_saeonly_scalar_prefix): New subst attribute.
1644 * config/i386/sse.md
1645 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
1646 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
1647 <round_scalar_name> ... this.
1648 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
1649 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
1650 <round_scalar_name> ... this.
1651 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
1652 <sse>_vm<code><mode>3<mask_scalar_name>
1653 <round_saeonly_scalar_name> ... this.
1654 (v<plusminus_mnemonic><ssescalarmodesuffix>
1655 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
1656 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
1657 v<plusminus_mnemonic><ssescalarmodesuffix>
1658 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1659 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
1660 (v<multdiv_mnemonic><ssescalarmodesuffix>
1661 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
1662 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
1663 v<multdiv_mnemonic><ssescalarmodesuffix>
1664 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1665 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
1666 (v<maxmin_float><ssescalarmodesuffix>
1667 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
1668 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
1669 v<maxmin_float><ssescalarmodesuffix>
1670 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1671 %0<mask_scalar_operand3>, %1, %<iptr>2
1672 <round_saeonly_scalar_mask_op3>} ... this.
1674 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
1676 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
1677 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
1679 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
1680 Alan Hayward <alan.hayward@arm.com>
1681 David Sherwood <david.sherwood@arm.com>
1683 * combine.c (simplify_if_then_else): Remove "enum" before
1685 * compare-elim.c (can_eliminate_compare): Likewise.
1686 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
1688 (aarch64_lookup_simd_builtin_type): Likewise.
1689 (aarch64_simd_builtin_type): Likewise.
1690 (aarch64_init_simd_builtin_types): Likewise.
1691 (aarch64_simd_expand_args): Likewise.
1692 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
1694 (aarch64_reverse_mask): Likewise.
1695 (aarch64_simd_emit_reg_reg_move): Likewise.
1696 (aarch64_gen_adjusted_ldpstp): Likewise.
1697 (aarch64_ccmp_mode_to_code): Likewise.
1698 (aarch64_operands_ok_for_ldpstp): Likewise.
1699 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
1700 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
1702 (aarch64_min_divisions_for_recip_mul): Likewise.
1703 (aarch64_reassociation_width): Likewise.
1704 (aarch64_get_condition_code_1): Likewise.
1705 (aarch64_simd_emit_reg_reg_move): Likewise.
1706 (aarch64_simd_attr_length_rglist): Likewise.
1707 (aarch64_reverse_mask): Likewise.
1708 (aarch64_operands_ok_for_ldpstp): Likewise.
1709 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
1710 (aarch64_gen_adjusted_ldpstp): Likewise.
1711 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
1713 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
1714 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
1715 (arm_lookup_simd_builtin_type): Likewise.
1716 (arm_simd_builtin_type): Likewise.
1717 (arm_init_simd_builtin_types): Likewise.
1718 (arm_expand_builtin_args): Likewise.
1719 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
1720 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
1721 (ft32_setup_incoming_varargs): Likewise.
1722 (ft32_function_arg): Likewise.
1723 (ft32_function_arg_advance): Likewise.
1724 (ft32_pass_by_reference): Likewise.
1725 (ft32_arg_partial_bytes): Likewise.
1726 (ft32_valid_pointer_mode): Likewise.
1727 (ft32_addr_space_pointer_mode): Likewise.
1728 (ft32_addr_space_legitimate_address_p): Likewise.
1729 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
1731 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
1732 (ix86_emit_outlined_ms2sysv_restore): Likewise.
1733 (iamcu_alignment): Likewise.
1734 (canonicalize_vector_int_perm): Likewise.
1735 (ix86_noce_conversion_profitable_p): Likewise.
1736 (ix86_mpx_bound_mode): Likewise.
1737 (ix86_operands_ok_for_move_multiple): Likewise.
1738 * config/microblaze/microblaze-protos.h
1739 (microblaze_expand_conditional_branch_reg): Likewise.
1740 * config/microblaze/microblaze.c
1741 (microblaze_expand_conditional_branch_reg): Likewise.
1742 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
1744 (rs6000_reassociation_width): Likewise.
1745 (rs6000_invalid_binary_op): Likewise.
1746 (fusion_p9_p): Likewise.
1747 (emit_fusion_p9_load): Likewise.
1748 (emit_fusion_p9_store): Likewise.
1749 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
1751 (riscv_hard_regno_mode_ok_p): Likewise.
1752 (riscv_address_insns): Likewise.
1753 (riscv_split_symbol): Likewise.
1754 (riscv_legitimize_move): Likewise.
1755 (riscv_function_value): Likewise.
1756 (riscv_hard_regno_nregs): Likewise.
1757 (riscv_expand_builtin): Likewise.
1758 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
1759 (riscv_build_integer): Likewise.
1760 (riscv_split_integer): Likewise.
1761 (riscv_legitimate_constant_p): Likewise.
1762 (riscv_cannot_force_const_mem): Likewise.
1763 (riscv_regno_mode_ok_for_base_p): Likewise.
1764 (riscv_valid_base_register_p): Likewise.
1765 (riscv_valid_offset_p): Likewise.
1766 (riscv_valid_lo_sum_p): Likewise.
1767 (riscv_classify_address): Likewise.
1768 (riscv_legitimate_address_p): Likewise.
1769 (riscv_address_insns): Likewise.
1770 (riscv_load_store_insns): Likewise.
1771 (riscv_force_binary): Likewise.
1772 (riscv_split_symbol): Likewise.
1773 (riscv_force_address): Likewise.
1774 (riscv_legitimize_address): Likewise.
1775 (riscv_move_integer): Likewise.
1776 (riscv_legitimize_const_move): Likewise.
1777 (riscv_legitimize_move): Likewise.
1778 (riscv_address_cost): Likewise.
1779 (riscv_subword): Likewise.
1780 (riscv_output_move): Likewise.
1781 (riscv_canonicalize_int_order_test): Likewise.
1782 (riscv_emit_int_order_test): Likewise.
1783 (riscv_function_arg_boundary): Likewise.
1784 (riscv_pass_mode_in_fpr_p): Likewise.
1785 (riscv_pass_fpr_single): Likewise.
1786 (riscv_pass_fpr_pair): Likewise.
1787 (riscv_get_arg_info): Likewise.
1788 (riscv_function_arg): Likewise.
1789 (riscv_function_arg_advance): Likewise.
1790 (riscv_arg_partial_bytes): Likewise.
1791 (riscv_function_value): Likewise.
1792 (riscv_pass_by_reference): Likewise.
1793 (riscv_setup_incoming_varargs): Likewise.
1794 (riscv_print_operand): Likewise.
1795 (riscv_elf_select_rtx_section): Likewise.
1796 (riscv_save_restore_reg): Likewise.
1797 (riscv_for_each_saved_reg): Likewise.
1798 (riscv_register_move_cost): Likewise.
1799 (riscv_hard_regno_mode_ok_p): Likewise.
1800 (riscv_hard_regno_nregs): Likewise.
1801 (riscv_class_max_nregs): Likewise.
1802 (riscv_memory_move_cost): Likewise.
1803 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
1804 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
1805 (rl78_addr_space_address_mode): Likewise.
1806 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1808 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
1809 (rs6000_reassociation_width): Likewise.
1810 (rs6000_invalid_binary_op): Likewise.
1811 (fusion_p9_p): Likewise.
1812 (emit_fusion_p9_load): Likewise.
1813 (emit_fusion_p9_store): Likewise.
1814 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
1815 (ok_for_simple_move_operands): Likewise.
1816 (ok_for_simple_move_strict_operands): Likewise.
1817 (ok_for_simple_arith_logic_operands): Likewise.
1818 (visium_legitimize_reload_address): Likewise.
1819 (visium_select_cc_mode): Likewise.
1820 (output_cbranch): Likewise.
1821 (visium_split_double_move): Likewise.
1822 (visium_expand_copysign): Likewise.
1823 (visium_expand_int_cstore): Likewise.
1824 (visium_expand_fp_cstore): Likewise.
1825 * config/visium/visium.c (visium_pass_by_reference): Likewise.
1826 (visium_function_arg): Likewise.
1827 (visium_function_arg_advance): Likewise.
1828 (visium_libcall_value): Likewise.
1829 (visium_setup_incoming_varargs): Likewise.
1830 (visium_legitimate_constant_p): Likewise.
1831 (visium_legitimate_address_p): Likewise.
1832 (visium_legitimize_address): Likewise.
1833 (visium_secondary_reload): Likewise.
1834 (visium_register_move_cost): Likewise.
1835 (visium_memory_move_cost): Likewise.
1836 (prepare_move_operands): Likewise.
1837 (ok_for_simple_move_operands): Likewise.
1838 (ok_for_simple_move_strict_operands): Likewise.
1839 (ok_for_simple_arith_logic_operands): Likewise.
1840 (visium_function_value_1): Likewise.
1841 (rtx_ok_for_offset_p): Likewise.
1842 (visium_legitimize_reload_address): Likewise.
1843 (visium_split_double_move): Likewise.
1844 (visium_expand_copysign): Likewise.
1845 (visium_expand_int_cstore): Likewise.
1846 (visium_expand_fp_cstore): Likewise.
1847 (visium_split_cstore): Likewise.
1848 (visium_select_cc_mode): Likewise.
1849 (visium_split_cbranch): Likewise.
1850 (output_cbranch): Likewise.
1851 (visium_print_operand_address): Likewise.
1852 * expmed.c (flip_storage_order): Likewise.
1853 * expmed.h (emit_cstore): Likewise.
1854 (flip_storage_order): Likewise.
1855 * genrecog.c (validate_pattern): Likewise.
1856 * hsa-gen.c (gen_hsa_addr): Likewise.
1857 * internal-fn.c (expand_arith_overflow): Likewise.
1858 * ira-color.c (allocno_copy_cost_saving): Likewise.
1859 * lra-assigns.c (find_hard_regno_for_1): Likewise.
1860 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
1861 (process_invariant_for_inheritance): Likewise.
1862 * lra-eliminations.c (move_plus_up): Likewise.
1863 * omp-low.c (lower_oacc_reductions): Likewise.
1864 * simplify-rtx.c (simplify_subreg): Likewise.
1865 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
1866 (TARGET_CHKP_BOUND_MODE): Likewise..
1867 * targhooks.c (default_chkp_bound_mode): Likewise.
1868 (default_setup_incoming_vararg_bounds): Likewise.
1869 * targhooks.h (default_chkp_bound_mode): Likewise.
1870 (default_setup_incoming_vararg_bounds): Likewise.
1871 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
1872 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
1873 (have_whole_vector_shift): Likewise.
1874 * tree-vect-stmts.c (vectorizable_load): Likewise.
1875 * doc/tm.texi: Regenerate.
1877 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1879 Graceful degrade if Binutils PR21472 is not available.
1882 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
1883 .rodata in flash test fails.
1884 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
1885 * confgure: Regenerate.
1886 * config.in: Regenerate.
1887 * config/avr/avr.c (avr_asm_named_section)
1888 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
1889 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
1890 (avr_asm_init_sections): Same.
1892 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1894 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
1895 (fma<VH:mode>4_intrinsic): Likewise.
1896 (*fmsub<VCVTF:mode>4): Likewise.
1897 (*fmsub<VH:mode>4_intrinsic): Likewise.
1899 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1902 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
1903 Don't depend on "optimize > 0".
1904 (out_movhi_r_mr, out_movqi_mr_r): Same.
1905 (out_movhi_mr_r, out_movqi_r_mr): Same.
1906 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
1907 io_address_operand on "optimize > 0".
1909 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1911 * tree-loop-distribution.c: Add general explanantion on the pass.
1912 (generate_loops_for_partition): Mark distributed loop.
1913 (pg_add_dependence_edges): New parameter. Handle alias data
1914 dependence specially and record it in the parameter if asked.
1915 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
1916 (init_partition_graph_vertices, add_partition_graph_edge): New.
1917 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
1918 (free_partition_graph_vdata, build_partition_graph): New.
1919 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
1920 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
1921 (data_ref_segment_size, latch_dominated_by_data_ref): New.
1922 (compute_alias_check_pairs, version_loop_by_alias_check): New.
1923 (version_for_distribution_p, finalize_partitions): New.
1924 (distribute_loop): Handle alias data dependence specially. Factor
1925 out loop fusion code as functions and call these functions.
1927 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1929 * tree-loop-distribution.c (classify_partition): New parameter and
1930 better handle reduction statement.
1931 (rdg_build_partitions): Revise comment.
1932 (distribute_loop): Compute statements in all partitions and pass it
1933 to classify_partition.
1935 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1937 * tree-loop-distribution.c (enum partition_type): New.
1938 (struct partition): New field type.
1939 (partition_merge_into): Add parameter. Update partition type.
1940 (data_dep_in_cycle_p, update_type_for_merge): New functions.
1941 (build_rdg_partition_for_vertex): Compute partition type.
1942 (rdg_build_partitions): Dump partition type.
1943 (distribute_loop): Update calls to partition_merge_into.
1945 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1947 * tree-loop-distribution.c (struct ddr_hasher): New.
1948 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
1950 (classify_partition): Call get_data_dependence.
1951 (pg_add_dependence_edges): Ditto.
1952 (distribute_loop): Release data dependence hash table.
1954 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1956 * tree-loop-distribution.c (ref_base_address): Delete.
1957 (similar_memory_accesses): Rename ...
1958 (share_memory_accesses): ... to this. Check if partitions access
1959 the same memory reference.
1960 (distribute_loop): Call share_memory_accesses.
1962 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1964 * tree-loop-distribution.c (struct partition): New field recording
1966 (partition_alloc, partition_free): Init and release data refs.
1967 (partition_merge_into): Merge data refs.
1968 (build_rdg_partition_for_vertex): Collect data refs for partition.
1969 (pg_add_dependence_edges): Change parameters from vector to bitmap.
1971 (distribute_loop): Remve data refs from vertice data of partition
1974 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1976 * tree-loop-distribution.c (params.h): Include header file.
1977 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
1978 (datarefs_vec): New global var.
1979 (create_rdg_vertices): Use datarefs_vec directly.
1980 (free_rdg): Don't free data references.
1981 (build_rdg): Update use. Don't free data references.
1982 (distribute_loop): Compute global variable for data references.
1983 Bail out if there are too many data references.
1985 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1987 * tree-loop-distribution.c (loop_nest): New global var.
1988 (build_rdg): Use loop directly, rather than loop nest.
1989 (pg_add_dependence_edges): Remove loop nest parameter. Use global
1991 (distribute_loop): Compute global variable loop nest. Update use.
1993 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1995 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
1996 (partition_merge_into): New parameter. Dump reason for fusion.
1997 (distribute_loop): Update use of partition_merge_into.
1999 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2001 * tree-loop-distribution.c (bb_top_order_index): New.
2002 (bb_top_order_index_size, bb_top_order_cmp): New.
2003 (stmts_from_loop): Use topological order.
2004 (pass_loop_distribution::execute): Compute and release topological
2005 order for basic blocks.
2007 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2009 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
2012 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2014 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
2015 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
2016 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
2017 * internal-fn.def (LOOP_DIST_ALIAS): New.
2018 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
2019 (fold_loop_internal_call): ... this.
2020 (vect_loop_dist_alias_call): New function.
2021 (set_uid_loop_bbs): Call fold_loop_internal_call.
2022 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
2025 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2028 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
2029 Require dead FLAGS_REG at the beginning of a peephole.
2031 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2034 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
2035 arguments in the call to __builtin_ia32_sbb_u32.
2036 (_subborrow_u64): Swap _X and _Y arguments in the call to
2037 __builtin_ia32_sbb_u64.
2039 2017-07-04 Jakub Jelinek <jakub@redhat.com>
2042 * tree-vrp.c (compare_assert_loc): Turn into a function template
2043 with stable template parameter. Only test if a->e is NULL,
2044 !a->e == !b->e has been verified already. Use e == NULL or
2045 e != NULL instead of e or ! e tests. If stable is true, don't use
2046 iterative_hash_expr, on the other side allow a or b or both NULL
2047 and sort the NULLs last.
2048 (process_assert_insertions): Sort using compare_assert_loc<false>
2049 instead of compare_assert_loc, later sort using
2050 compare_assert_loc<true> before calling process_assert_insertions_for
2051 in a loop. Use break instead of continue once seen NULL pointer.
2053 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2055 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2056 Cortex-R7 and Cortex-R8 processors.
2058 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2060 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
2061 uninitialized while src is not.
2063 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
2065 * common/config/arm/arm-common.c: Adjust include path for
2067 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
2068 (arm-cpu.h): Create in build directory. Adjust dependency rules.
2069 (arm-cpu-data.h): Likewise.
2070 (arm-cpu-cdata.h): Likewise.
2071 * config/arm/arm-cpu.h: Delete.
2072 * config/arm/arm-cpu-cdata.h: Delete.
2073 * config/arm/arm-cpu-data.h: Delete.
2075 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
2077 * config/arm/arm-cpus.in (cortex-a55): New.
2078 (cortex-a75): Likewise.
2079 (cortex-a75.cortex-a55): Likewise.
2080 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
2082 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
2083 * config/arm/arm-cpu-cdata.h: Regenerate.
2084 * config/arm/arm-cpu-data.h: Regenerate.
2085 * config/arm/arm-cpu.h: Regenerate.
2086 * config/arm/arm-tables.opt: Regenerate.
2087 * config/arm/arm-tune.md: Regenerate.
2089 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2091 * haifa-sched.c (sched_create_recovery_edges): Update profile.
2093 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2095 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
2098 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
2100 PR tree-optimization/81292
2101 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
2102 full_string_p, also call adjust_related_strinfos if the adjustment
2103 is simple, otherwise invalidate related strinfos.
2105 2017-07-04 Martin Liska <mliska@suse.cz>
2108 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
2109 newly created variable as DECL_IGNORED_P.
2111 2017-07-04 Martin Liska <mliska@suse.cz>
2114 * ipa-inline.c (inline_small_functions):
2115 Use xstrdup_for_dump.
2117 2017-07-04 Tom de Vries <tom@codesourcery.com>
2119 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
2121 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2124 * config/darwin.c (darwin_function_switched_text_sections):
2127 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
2129 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
2131 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2133 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
2135 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2137 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
2138 min_profitable_iters, and th as inclusive lower bounds.
2139 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
2140 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
2141 for min_profitable_iters and min_profitable_estimate.
2142 (vect_transform_loop): Treat th as an inclusive lower bound.
2143 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2145 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2148 * config/darwin.c (darwin_function_switched_text_sections):
2149 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
2150 in two pieces, and suppress the use of buf.
2152 2017-07-03 Nathan Sidwell <nathan@acm.org>
2154 * hash-table.h (hash_table_mod1): Fix indentation.
2156 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2159 * predict.c (force_edge_cold): Be more careful about propagation
2161 * profile-count.h (profile_probability::guessed,
2162 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
2164 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
2166 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
2168 * doc/invoke.texi (rcpc architecture extension): Document it.
2170 2017-07-03 Richard Biener <rguenther@suse.de>
2172 PR tree-optimization/60510
2173 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
2174 the scalar reduction PHI and use it.
2175 (vectorizable_reduction): Properly guard the single_defuse_cycle
2176 path for non-SLP reduction chains where we cannot use it.
2177 Rework reduc_def/index and vector type deduction. Rework
2178 vector operand gathering during reduction op code-gen.
2179 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
2180 chains dissolve the chain and leave it to non-SLP reduction
2183 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2185 * tree-data-ref.h (dr_alignment): Declare.
2186 * tree-data-ref.c (dr_alignment): New function.
2187 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
2188 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
2190 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
2192 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2194 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
2195 and base_misalignment fields.
2196 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
2197 * tree-data-ref.c: Include builtins.h.
2198 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
2199 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
2200 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
2201 * tree-vect-data-refs.c: Include tree-cfg.h.
2202 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
2203 fields instead of calculating an alignment here.
2204 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
2205 innermost_loop_behavior fields.
2207 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2209 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
2211 (DR_STEP_ALIGNMENT): New macro.
2212 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
2213 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
2214 (create_data_ref): Print it.
2215 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
2216 to tell whether the step preserves vector (mis)alignment.
2217 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2218 Move the check for an integer step and generalise to all INTEGER_CST.
2219 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
2220 Print the outer step alignment.
2222 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2224 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
2225 with offset_alignment.
2226 (DR_ALIGNED_TO): Delete.
2227 (DR_OFFSET_ALIGNMENT): New macro.
2228 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
2229 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
2230 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
2231 (create_data_ref): Likewise.
2232 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2233 (vect_analyze_data_refs): Likewise.
2234 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
2235 creating dummy innermost behavior.
2237 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2239 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
2240 with a "innermost_loop_behavior *" and refeence tree.
2241 * tree-data-ref.c (dr_analyze_innermost): Likewise.
2242 (create_data_ref): Update call accordingly.
2243 * tree-predcom.c (find_looparound_phi): Likewise.
2245 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2247 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
2248 fields with dr_wrt_vec_loop.
2249 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
2250 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
2251 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
2252 (vect_dr_behavior): New function.
2253 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2254 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
2255 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
2256 track whether the step preserves the misalignment.
2257 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2258 Use vect_dr_behavior.
2259 (vect_setup_realignment): Update call accordingly.
2260 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
2261 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
2262 call to vect_create_addr_base_for_vector_ref.
2263 (vect_create_cond_for_align_checks): Likewise.
2264 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
2265 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
2266 (vect_recog_mask_conversion_pattern): Likewise.
2267 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
2268 (new_stmt_vec_info): Remove redundant zeroing.
2270 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2272 * common/config/arm/arm-common.c (arm_be8_option): New function.
2273 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
2274 (ISA_ARMv6): Add isa_bit_be8.
2275 * config/arm/arm.h (arm_be8_option): Add prototype.
2276 (BE8_SPEC_FUNCTION): New define.
2277 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
2278 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
2279 (mlittle-endian): Similarly.
2280 (mbe8, mbe32): New options.
2281 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
2282 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
2284 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2286 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
2288 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2290 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
2291 (cleanup_tree_cfg_bb): Use it.
2292 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
2294 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
2296 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2299 * loop-doloop.c (add_test): Update profile.
2301 2017-07-03 Martin Liska <mliska@suse.cz>
2304 * sanopt.c (rewrite_usage_of_param): New function.
2305 (sanitize_rewrite_addressable_params): Likewise.
2306 (pass_sanopt::execute): Call rewrite_usage_of_param.
2308 2017-07-03 Richard Biener <rguenther@suse.de>
2310 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
2311 back to using VIEW_CONVERT_EXPR.
2313 2017-07-03 Martin Liska <mliska@suse.cz>
2316 * doc/extend.texi: Document when a resolver function is
2317 generated for target_clones.
2319 2017-07-03 Martin Liska <mliska@suse.cz>
2321 * asan.c (asan_emit_stack_protection): Unpoison just red zones
2322 and shadow memory of auto variables which are subject of
2323 use-after-scope sanitization.
2324 (asan_expand_mark_ifn): Add do set only when is_poison.
2326 2016-07-03 Richard Biener <rguenther@suse.de>
2328 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
2330 (vect_force_simple_reduction): Record reduction def -> phi mapping.
2331 (vectorizable_reduction): Perform reduction PHI creation when
2332 visiting a reduction PHI and adjust and simplify code generation
2333 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
2334 (vect_transform_loop): Visit reduction PHIs.
2335 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
2336 defs into the SLP tree.
2337 (vect_build_slp_tree): Reduction defs terminate the recursion.
2338 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
2340 (vect_get_vec_defs_for_stmt_copy): Export.
2341 (vect_get_vec_defs): Likewise.
2342 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
2344 (vect_get_vec_defs_for_stmt_copy): Declare.
2345 (vect_get_vec_defs): Likewise.
2347 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2349 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
2350 parameter with a "loop" parameter and use it instead of the
2351 loop containing DR_STMT. Don't check simple_iv when doing
2352 BB analysis. Describe the two analysis modes in the comment.
2354 2017-07-03 Tom de Vries <tom@codesourcery.com>
2356 PR tree-optimization/69468
2357 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
2358 (find_same_succ_bb): Handle ignore_edge_flags.
2360 2017-07-03 Tom de Vries <tom@codesourcery.com>
2362 PR tree-optimization/81192
2363 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
2365 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
2367 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
2369 2017-07-03 Tom de Vries <tom@codesourcery.com>
2371 PR tree-optimization/81192
2372 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
2373 BB_SAME_SUCC (bb) == NULL.
2375 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2377 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
2380 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2382 * dumpfile.c: Include profile-count.h
2383 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
2385 (insert_cond_bb): Update profile.
2386 * tree-cfg.h (insert_cond_bb): Update prototype.
2387 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
2388 * tree-dump.c: Do not include tree-cfg.
2390 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2392 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
2394 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2396 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
2399 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2401 * tree-complex.c (expand_complex_div_wide): update profile.
2403 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2404 Alan Hayward <alan.hayward@arm.com>
2405 David Sherwood <david.sherwood@arm.com>
2407 * Makefile.in (MACHMODE_H): Remove insn-modes.h
2408 (CORETYPES_H): New define.
2409 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
2410 (insn-modes-inline.h, s-modes-inline-h): New rules.
2411 (generated_files): Add insn-modes-inline.h.
2412 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
2413 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
2414 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
2415 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
2416 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
2417 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
2418 (build/gencodes.o, build/genconditions.o): Likewise.
2419 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
2420 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
2421 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
2422 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
2423 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
2424 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
2425 * coretypes.h: Include everything up to real.h for generators.
2426 Include insn-modes.h first. Include wide-int-print.h after
2427 wide-int.h. Include insn-modes-inline.h and then machmode.h.
2428 * machmode.h: Don't include insn-modes.h here.
2429 * function-tests.c: Remove includes of signop.h, machmode.h,
2430 double-int.h and wide-int.h.
2432 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
2434 * optc-save-gen.awk: Likewise.
2435 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
2436 * godump.c: Remove include of wide-int-print.h.
2437 * pretty-print.h: Likewise.
2438 * wide-int-print.cc: Likewise.
2439 * wide-int.cc: Likewise.
2440 * hash-map-tests.c: Remove include of signop.h.
2441 * hash-set-tests.c: Likewise.
2442 * rtl-tests.c: Likewise.
2443 * mkconfig.sh: Remove include of machmode.h.
2444 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
2446 (emit_insn_modes_inline_h): ...this new function. Emit the code
2447 into an insn-modes-inline.h header file, adding appropriate
2448 include guards and end comments.
2449 (emit_insn_modes_c_header): Remove include of machmode.h.
2450 (emit_min_insn_modes_c_header): Include coretypes.h rather than
2452 (main): Handle -i flag and call emit_insn_modes_inline_h when
2455 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2457 * tree-ssa-strlen.c (strinfo): Rename the length field to
2458 nonzero_chars. Add a full_string_p field.
2459 (compare_nonzero_chars, zero_length_string_p): New functions.
2460 (get_addr_stridx): Add an offset_out parameter.
2461 Use compare_nonzero_chars.
2462 (get_stridx): Update accordingly. Use compare_nonzero_chars.
2463 (new_strinfo): Update after above changes to strinfo.
2464 (set_endptr_and_length): Set full_string_p.
2465 (get_string_length): Update after above changes to strinfo.
2466 (unshare_strinfo): Update call to new_strinfo.
2467 (maybe_invalidate): Likewise.
2468 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
2469 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
2470 as a uhwi instead of an shwi. Update after above changes to
2471 strinfo and new_strinfo.
2472 (zero_length_string): Assert that chainsi contains full strings.
2473 Use zero_length_string_p. Update call to new_strinfo.
2474 (adjust_related_strinfos): Update after above changes to strinfo.
2475 Copy full_string_p from origsi.
2476 (adjust_last_stmt): Use zero_length_string_p.
2477 (handle_builtin_strlen): Update after above changes to strinfo and
2478 new_strinfo. Install the lhs as the string length if the previous
2479 entry didn't describe a full string.
2480 (handle_builtin_strchr): Update after above changes to strinfo
2482 (handle_builtin_strcpy): Likewise.
2483 (handle_builtin_strcat): Likewise.
2484 (handle_builtin_malloc): Likewise.
2485 (handle_pointer_plus): Likewise.
2486 (handle_builtin_memcpy): Likewise. Track nonzero characters
2487 that aren't necessarily followed by a nul terminator.
2488 (handle_char_store): Likewise.
2490 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2492 PR tree-optimization/80769
2493 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
2494 for malloc and calloc. Document the new invariant that all related
2495 strinfos have delayed lengths or none do.
2496 (verify_related_strinfos): Move earlier in file.
2497 (set_endptr_and_length): New function, split out from...
2498 (get_string_length): ...here. Also set the lengths of related
2500 (zero_length_string): Assert that chainsi has known (rather than
2502 (adjust_related_strinfos): Likewise.
2504 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2506 PR tree-optimization/81136
2507 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
2508 assert that two references with the same misalignment have the same
2509 compile-time misalignment if those compile-time misalignments
2512 2017-07-01 Andi Kleen <ak@linux.intel.com>
2514 * print-tree.c (print_node): Print all attributes.
2516 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2518 * cfg.c (scale_bbs_frequencies): New function.
2519 * cfg.h (scale_bbs_frequencies): Declare it.
2520 * cfgloopanal.c (single_likely_exit): Cleanup.
2521 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
2523 (scale_loop_profile): Likewise.
2524 (loop_version): Likewise.
2525 (create_empty_loop_on_edge): Update.
2526 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
2527 scale_loop_frequencies, scale_loop_profile, loopify,
2528 loop_version): Update prototypes.
2529 * modulo-sched.c (sms_schedule): Update.
2530 * predict.c (unlikely_executed_edge_p): Also check probability.
2531 (probably_never_executed_edge_p): Fix typo.
2532 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2533 * tree-parloops.c (gen_parallel_loop): Update.
2534 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
2535 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2536 * tree-ssa-loop-split.c (split_loop): Update.
2537 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2538 * tree-vect-loop-manip.c (vect_do_peeling): Update.
2539 (vect_loop_versioning): Update.
2540 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2542 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2544 * trans-mem.c (split_bb_make_tm_edge): Update profile.
2546 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2548 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
2549 to keep profile consistent.
2551 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2553 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
2554 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
2555 * profile-count.h (max_safe_multiplier): Make unsigned.
2556 (profile_count::guessed_zero): New.
2558 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2560 * bb-reorder.c (fix_up_crossing_landing_pad,
2561 fix_crossing_conditional_branches): Use make_single_succ_edge
2562 to keep profile consistent.
2564 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2566 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
2569 2017-07-01 Jakub Jelinek <jakub@redhat.com>
2572 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
2573 the right scopes, make sure cond_jump isn't preserved between multiple
2574 iterations. Search for fallthru edge whenever there are 3+ edges and
2575 use find_fallthru_edge for it.
2577 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2579 Patch by Alexander Monakov <amonakov@ispras.ru>
2580 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
2581 probabilities consistently.
2583 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2585 * pa.c (pa_expand_compare_and_swap_loop): Update call of
2586 emit_cmp_and_jump_insns.
2588 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2591 * tree-inline.c (expand_call_inline): Combine profile statuses.
2593 2017-06-30 Andrew Pinski <apinski@cavium.com>
2595 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
2596 fold_stmt returned true.
2598 2017-06-30 Nathan Sidwell <nathan@acm.org>
2600 * ggc.h (empty_string): Delete.
2601 * cfgexpand.c (expand_asm_stmt): Use plain "".
2602 * optabs.c (expand_asm_memory_barrier): Likewise.
2603 * stringpool.c (empty_string): Delete.
2604 (digit_vector, digit_string): Delete.
2605 (ggc_alloc_string): Use plain "", don't optimize single digit
2606 strings. Use ggc_alloc_atomic.
2608 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
2610 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
2611 comparison set and one other set, use the cost of the non-comparison
2614 2017-06-30 Nathan Sidwell <nathan@acm.org>
2616 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
2619 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
2621 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
2622 loops. Remove now unneeded calls to gimple_switch_set_label() that
2623 just set removed labels to NULL_TREE.
2625 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
2627 * tree-ssanames.c (set_range_info_raw): Abstract from ...
2628 (set_range_info): ...here. Only call set_range_info_raw if domain
2630 (set_nonzero_bits): Call set_range_info_raw.
2631 * tree-ssanames.h (set_range_info_raw): New.
2633 2017-06-30 Jakub Jelinek <jakub@redhat.com>
2636 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
2637 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
2638 of nonimmediate_operand and <store_mask_constraint> instead of m
2639 for the input operand. For V8FI iterator, always split if input
2640 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
2641 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
2642 <store_mask_predicate> instead of register_operand and
2643 <store_mask_constraint> instead of v for the input operand. Make
2644 sure both operands aren't MEMs for if not <mask_applied>.
2646 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
2648 * lto-wrapper.c (copy_file) Close both file descriptors before
2651 2017-06-30 Martin Liska <mliska@suse.cz>
2654 * multiple_target.c (create_dispatcher_calls): Make ifunc
2655 also for function that don't have calls or are not referenced.
2657 2017-06-30 Richard Biener <rguenther@suse.de>
2659 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
2660 analyze the first scalar stmt. Move vector type computation
2661 for the BB case here from ...
2662 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
2663 live operation processing in the SLP case properly.
2665 2017-06-30 Richard Biener <rguenther@suse.de>
2667 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
2669 2017-06-30 Martin Liska <mliska@suse.cz>
2672 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
2673 before BUILT_IN_UNWIND_RESUME when ASAN is used.
2675 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
2677 * doc/invoke.texi (AArch64): Add missing options and remove redundant
2680 2017-06-30 Richard Biener <rguenther@suse.de>
2682 PR tree-optimization/81249
2683 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
2684 condition reduction result to original scalar type.
2686 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2688 * profile-count.h (enum profile_quality): Fix typos and whitespace
2691 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2693 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
2694 type for branch probabilities.
2696 2017-06-29 Julian Brown <julian@codesourcery.com>
2697 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2699 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
2700 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
2701 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
2702 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
2704 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2706 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
2707 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
2708 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
2709 CC usage from generic code to here.
2710 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
2711 CC usage into the target macros.
2713 2017-06-29 Maya Rashish <coypu@sdf.org>
2715 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
2718 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2720 * arm/arm-builtins.c: Include profile-count.h
2721 * except.c (sjlj_emit_function_enter): Use
2722 profile_probability::unlikely.
2724 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2726 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
2727 and tocrel_offset be pointer args rather than implicitly using
2729 (legitimate_constant_pool_address_p, rs6000_emit_move,
2730 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
2731 tocrel_offset and use in toc_relative_expr_p call.
2732 (print_operand, print_operand_address): Use static tocrel_base_oac
2733 and tocrel_offset_oac.
2734 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
2737 2017-06-29 Maya Rashish <coypu@sdf.org>
2739 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
2741 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
2743 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
2744 objects, take into account only the alignment of 'op0' and 'mode1' if
2747 2017-06-29 Steve Ellcey <sellcey@cavium.com>
2749 * ccmp.c (ccmp_tree_comparison_p): New function.
2750 (ccmp_candidate_p): Update to use above function.
2751 (get_compare_parts): New function.
2752 (expand_ccmp_next): Update to use new functions.
2753 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
2755 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
2756 take mode as argument.
2757 * ccmp.h (expand_ccmp_expr): Add mode as argument.
2758 * expr.c (expand_expr_real_1): Pass mode as argument.
2760 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
2762 * combine.c (combine_instructions): Print insns to dump_file, together
2765 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2767 * asan.c (asan_emit_stack_protection): Update.
2768 (create_cond_insert_point): Update.
2769 * auto-profile.c (afdo_propagate_circuit): Update.
2770 * basic-block.h (struct edge_def): Turn probability to
2771 profile_probability.
2772 (EDGE_FREQUENCY): Update.
2773 * bb-reorder.c (find_traces_1_round): Update.
2774 (better_edge_p): Update.
2775 (sanitize_hot_paths): Update.
2776 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
2777 (make_single_succ_edge): Update.
2778 (check_bb_profile): Update.
2779 (dump_edge_info): Update.
2780 (update_bb_profile_for_threading): Update.
2781 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
2782 probabilitycount to 0.
2783 * cfgbuild.c (compute_outgoing_frequencies): Update.
2784 * cfgcleanup.c (try_forward_edges): Update.
2785 (outgoing_edges_match): Update.
2786 (try_crossjump_to_edge): Update.
2787 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
2788 (expand_gimple_tailcall): Update.
2789 (construct_init_block): Use make_single_succ_edge.
2790 (construct_exit_block): Use make_single_succ_edge.
2791 * cfghooks.c (verify_flow_info): Update.
2792 (redirect_edge_succ_nodup): Update.
2793 (split_edge): Update.
2794 (account_profile_record): Update.
2795 * cfgloopanal.c (single_likely_exit): Update.
2796 * cfgloopmanip.c (scale_loop_profile): Update.
2797 (set_zero_probability): Remove.
2798 (duplicate_loop_to_header_edge): Update.
2799 * cfgloopmanip.h (loop_version): Update prototype.
2800 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
2801 (force_nonfallthru_and_redirect): Update.
2802 (update_br_prob_note): Update.
2803 (rtl_verify_edges): Update.
2804 (purge_dead_edges): Update.
2805 (rtl_lv_add_condition_to_bb): Update.
2806 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
2807 * cgraphunit.c (init_lowered_empty_function): Update.
2808 (cgraph_node::expand_thunk): Update.
2809 * cilk-common.c: Include profile-count.h
2810 * dojump.c (inv): Remove.
2811 (jumpifnot): Update.
2812 (jumpifnot_1): Update.
2813 (do_jump_1): Update.
2815 (do_jump_by_parts_greater_rtx): Update.
2816 (do_compare_rtx_and_jump): Update.
2817 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
2818 do_jump_1. do_compare_rtx_and_jump): Update prototype.
2819 * dwarf2cfi.c: Include profile-count.h
2820 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
2821 (sjlj_emit_dispatch_table): Likewise.
2822 * explow.c: Include profile-count.h
2823 * expmed.c (emit_store_flag_force): Update.
2824 (do_cmp_and_jump): Update.
2825 * expr.c (compare_by_pieces_d::generate): Update.
2826 (compare_by_pieces_d::finish_mode): Update.
2827 (emit_block_move_via_loop): Update.
2828 (store_expr_with_bounds): Update.
2829 (store_constructor): Update.
2830 (expand_expr_real_2): Update.
2831 (expand_expr_real_1): Update.
2832 * expr.h (try_casesi, try_tablejump): Update prototypes.
2833 * gimple-pretty-print.c (dump_probability): Update.
2834 (dump_profile): New.
2835 (dump_gimple_label): Update.
2836 (dump_gimple_bb_header): Update.
2837 * graph.c (draw_cfg_node_succ_edges): Update.
2838 * hsa-gen.c (convert_switch_statements): Update.
2839 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
2840 (find_if_case_1): Update.
2841 (find_if_case_2): Update.
2842 * internal-fn.c (expand_arith_overflow_result_store): Update.
2843 (expand_addsub_overflow): Update.
2844 (expand_neg_overflow): Update.
2845 (expand_mul_overflow): Update.
2846 (expand_vector_ubsan_overflow): Update.
2847 * ipa-cp.c (good_cloning_opportunity_p): Update.
2848 * ipa-split.c (split_function): Use make_single_succ_edge.
2849 * ipa-utils.c (ipa_merge_profiles): Update.
2850 * loop-doloop.c (add_test): Update.
2851 (doloop_modify): Update.
2852 * loop-unroll.c (compare_and_jump_seq): Update.
2853 (unroll_loop_runtime_iterations): Update.
2854 * lra-constraints.c (lra_inheritance): Update.
2855 * lto-streamer-in.c (input_cfg): Update.
2856 * lto-streamer-out.c (output_cfg): Update.
2857 * mcf.c (adjust_cfg_counts): Update.
2858 * modulo-sched.c (sms_schedule): Update.
2859 * omp-expand.c (expand_omp_for_init_counts): Update.
2860 (extract_omp_for_update_vars): Update.
2861 (expand_omp_ordered_sink): Update.
2862 (expand_omp_for_ordered_loops): Update.
2863 (expand_omp_for_generic): Update.
2864 (expand_omp_for_static_nochunk): Update.
2865 (expand_omp_for_static_chunk): Update.
2866 (expand_cilk_for): Update.
2867 (expand_omp_simd): Update.
2868 (expand_omp_taskloop_for_outer): Update.
2869 (expand_omp_taskloop_for_inner): Update.
2870 * omp-simd-clone.c (simd_clone_adjust): Update.
2871 * optabs.c (expand_doubleword_shift): Update.
2872 (expand_abs): Update.
2873 (emit_cmp_and_jump_insn_1): Update.
2874 (expand_compare_and_swap_loop): Update.
2875 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
2876 * predict.c (predictable_edge_p): Update.
2877 (edge_probability_reliable_p): Update.
2878 (set_even_probabilities): Update.
2879 (combine_predictions_for_insn): Update.
2880 (combine_predictions_for_bb): Update.
2881 (propagate_freq): Update.
2882 (estimate_bb_frequencies): Update.
2883 (force_edge_cold): Update.
2884 * profile-count.c (profile_count::dump): Add missing space into dump.
2885 (profile_count::debug): Add newline.
2886 (profile_count::differs_from_p): Explicitly convert to unsigned.
2887 (profile_count::stream_in): Update.
2888 (profile_probability::dump): New member function.
2889 (profile_probability::debug): New member function.
2890 (profile_probability::differs_from_p): New member function.
2891 (profile_probability::differs_lot_from_p): New member function.
2892 (profile_probability::stream_in): New member function.
2893 (profile_probability::stream_out): New member function.
2894 * profile-count.h (profile_count_quality): Rename to ...
2895 (profile_quality): ... this one.
2896 (profile_probability): New.
2897 (profile_count): Update.
2898 * profile.c (compute_branch_probabilities): Update.
2899 * recog.c (peep2_attempt): Update.
2900 * sched-ebb.c (schedule_ebbs): Update.
2901 * sched-rgn.c (find_single_block_region): Update.
2902 (compute_dom_prob_ps): Update.
2903 (schedule_region): Update.
2904 * sel-sched-ir.c (compute_succs_info): Update.
2905 * stmt.c (struct case_node): Update.
2906 (do_jump_if_equal): Update.
2907 (get_outgoing_edge_probs): Update.
2908 (conditional_probability): Update.
2909 (emit_case_dispatch_table): Update.
2910 (expand_case): Update.
2911 (expand_sjlj_dispatch_table): Update.
2912 (emit_case_nodes): Update.
2913 * targhooks.c: Update.
2914 * tracer.c (better_p): Update.
2915 (find_best_successor): Update.
2916 * trans-mem.c (expand_transaction): Update.
2917 * tree-call-cdce.c: Update.
2918 * tree-cfg.c (gimple_split_edge): Upate.
2919 (move_sese_region_to_fn): Upate.
2920 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
2921 * tree-eh.c (lower_resx): Upate.
2922 (cleanup_empty_eh_move_lp): Upate.
2923 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2924 * tree-inline.c (copy_edges_for_bb): Update.
2925 (copy_cfg_body): Update.
2926 * tree-parloops.c (gen_parallel_loop): Update.
2927 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
2928 (gimple_gen_time_profiler): Update.
2929 * tree-ssa-dce.c (remove_dead_stmt): Update.
2930 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
2931 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
2932 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
2933 (unloop_loops): Update.
2934 (try_peel_loop): Update.
2935 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2936 * tree-ssa-loop-split.c (connect_loops): Update.
2937 (split_loop): Update.
2938 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2939 (hoist_guard): Update.
2940 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
2941 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
2942 (value_replacement): Update.
2943 * tree-ssa-reassoc.c (branch_fixup): Update.
2944 * tree-ssa-tail-merge.c (replace_block_by): Update.
2945 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
2946 (create_edge_and_update_destination_phis): Update.
2947 (compute_path_counts): Update.
2948 (recompute_probabilities): Update.
2949 (update_joiner_offpath_counts): Update.
2950 (freqs_to_counts_path): Update.
2951 (duplicate_thread_path): Update.
2952 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
2953 (struct switch_conv_info): Update.
2954 (gen_inbound_check): Update.
2955 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
2956 (vect_do_peeling): Update.
2957 (vect_loop_versioning): Update.
2958 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2959 (optimize_mask_stores): Update.
2960 * ubsan.c (ubsan_expand_null_ifn): Update.
2961 * value-prof.c (gimple_divmod_fixed_value): Update.
2962 (gimple_divmod_fixed_value_transform): Update.
2963 (gimple_mod_pow2): Update.
2964 (gimple_mod_pow2_value_transform): Update.
2965 (gimple_mod_subtract): Update.
2966 (gimple_mod_subtract_transform): Update.
2967 (gimple_ic): Update.
2968 (gimple_stringop_fixed_value): Update.
2969 (gimple_stringops_transform): Update.
2970 * value-prof.h: Update.
2972 2017-06-29 Carl Love <cel@us.ibm.com>
2974 * config/rs6000/rs6000-c.c: Add support for built-in functions
2975 vector signed int vec_signed (vector float);
2976 vector signed long long vec_signed (vector double);
2977 vector signed int vec_signed2 (vector double, vector double);
2978 vector signed int vec_signede (vector double);
2979 vector signed int vec_signedo (vector double);
2980 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
2981 instruction generator.
2982 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2983 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
2984 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
2986 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
2987 vunsignede_v2df): Add define_expands.
2988 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
2989 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
2990 VEC_UNSIGNEDO): Add definitions.
2991 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2992 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
2993 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
2994 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
2995 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
2996 * config/rs6000/altivec.h (vec_signed, vec_signed2,
2997 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
2998 vec_unsignede, vec_unsignedo): Add builtin defines.
2999 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
3001 * doc/extend.texi: Update the built-in documentation file for the
3002 new built-in functions.
3004 2017-06-29 Richard Biener <rguenther@suse.de>
3006 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
3007 reduction chains to LOOP_VINFO_REDUCTIONS.
3008 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
3009 SLP reductions after processing reduction chains.
3011 2017-06-29 Nathan Sidwell <nathan@acm.org>
3013 * builtins.c (fold_builtin_FUNCTION): Use
3014 lang_hooks.decl_printable_name.
3016 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
3019 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
3020 with only one label.
3021 * stmt.c (expand_case): Assert NCASES is greater than one.
3023 2017-06-29 Richard Biener <rguenther@suse.de>
3025 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
3027 (group_case_labels): Likewise.
3028 (find_taken_edge): Push sanity checking on val to workers...
3029 (find_taken_edge_cond_expr): ... here
3030 (find_taken_edge_switch_expr): ... and here, handle cases
3031 with just a default label.
3032 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
3033 (group_case_labels): Likewise.
3034 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
3035 group_case_labels does anything cleanup the CFG again.
3037 2017-06-29 Bin Cheng <bin.cheng@arm.com>
3039 PR tree-optimization/81196
3040 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
3041 exit condition comparing two IVs.
3043 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
3045 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
3046 profile to the dummy entry at the end of the list of architectures.
3047 * config/arm/arm-cpu-cdata.h: Regenerated.
3049 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3050 Michael Collison <michael.collison@arm.com>
3053 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
3055 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
3056 (*aarch64_reg_<mode>3_minus_mask): New pattern.
3057 (*aarch64_<optab>_reg_di3_mask2): New pattern.
3058 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
3059 of shift when the shift amount is masked with constant equal to
3060 the size of the mode.
3061 * config/aarch64/predicates.md (subreg_lowpart_operator): New
3064 2017-06-29 Martin Liska <mliska@suse.cz>
3066 * config/i386/i386.opt: Change range from [1,5] to [0,5].
3068 2017-06-29 Yury Gribov <tetra2005@gmail.com>
3071 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
3074 (edge_growth_cache_entry::edge_growth_cache_entry): New
3076 (reset_edge_growth_cache): Update to use constructor.
3078 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3080 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
3081 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3082 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3084 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
3086 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
3087 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
3089 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
3091 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
3092 (*-linux-uclibc*): Add t-uclibc tmake_file.
3093 * config/t-musl: New.
3094 * config/t-uclibc: New.
3096 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
3098 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
3100 (gen_comm_data): Emit architectural setting of arch_prof.
3101 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
3103 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
3104 (armv8-m.base, armv8-m.main): Likewise.
3105 * arm-protos.h (arm_build_target): Add profile field.
3106 (arch_option): Likewise.
3107 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
3109 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
3110 arm_active_target.profile.
3112 2017-06-28 Richard Biener <rguenther@suse.de>
3115 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
3116 TYPE_OVERFLOW_WRAPS.
3117 * match.pd (negate_expr_p): Likewise.
3118 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
3119 fold_build2, not fold_binary.
3121 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3123 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
3124 Convert memory address to Pmode.
3125 (aarch64_print_operand): Assert MEM operands are always Pmode.
3127 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3130 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
3131 Remove redundant if.
3132 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
3133 * config/arm/aarch-common-protos.h
3134 (aarch_forward_to_shift_is_not_shifted_re): Remove.
3135 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
3137 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3140 * multiple_target.c (create_dispatcher_calls): Set the default
3141 clone to be static, not public.
3143 2017-06-28 Richard Biener <rguenther@suse.de>
3145 * tree-vect-loop.c (vectorizable_reduction): Move special
3146 cond reduction IV var creation ...
3147 (vect_create_epilog_for_reduction): ... here. Remove induction_index
3148 parameter. Use STMT_VINFO_VECTYPE.
3149 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
3152 2017-06-28 Martin Liska <mliska@suse.cz>
3155 * ipa-visibility.c (non_local_p): Handle visibility.
3157 2017-06-28 Martin Liska <mliska@suse.cz>
3160 * common.opt: Add IntegerRange to various options.
3161 * opt-functions.awk (integer_range_info): New function.
3162 * optc-gen.awk: Add integer_range_info to cl_options struct.
3163 * opts-common.c (decode_cmdline_option): Handle
3164 CL_ERR_INT_RANGE_ARG.
3165 (cmdline_handle_error): Likewise.
3166 * opts.c (print_filtered_help): Show valid interval in
3167 when --help is provided.
3168 * opts.h (struct cl_option): Add range_min and range_max fields.
3169 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
3171 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
3173 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
3174 (x * C EQ/NE y * C): New transformation.
3176 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
3178 * genmultilib (combination_space): Accept '+' in option names.
3180 2017-06-28 Martin Liska <mliska@suse.cz>
3183 * asan.c (instrument_derefs): Bail out inner references
3184 that are hard register variables.
3186 2017-06-28 Jakub Jelinek <jakub@redhat.com>
3189 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
3190 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
3192 2017-06-28 Richard Biener <rguenther@suse.de>
3194 * tree-vectorizer.h (vect_get_vec_defs): Remove.
3195 (vect_get_slp_defs): Adjust.
3196 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
3198 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
3200 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
3201 get_initial_defs_for_reduction instead of vect_get_vec_defs.
3202 (vectorizable_reduction): Adjust.
3203 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
3205 (vect_get_slp_defs): Likewise.
3206 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
3207 (vectorizable_bswap): Adjust.
3208 (vectorizable_call): Likewise.
3209 (vectorizable_conversion): Likewise.
3210 (vectorizable_assignment): Likewise.
3211 (vectorizable_shift): Likewise.
3212 (vectorizable_operation): Likewise.
3213 (vectorizable_store): Likewise.
3214 (vectorizable_condition): Likewise.
3215 (vectorizable_comparison): Likewise.
3217 2017-06-28 Michael Collison <michael.collison@arm.com>
3220 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
3222 (arm_gen_movmemqi): Removed unused variable 'i'.
3223 Convert 'for' loop into 'while' loop.
3224 (arm_expand_prologue): Remove last unnecessary set of insn.
3225 (thumb_pop): Remove unused variable 'pushed_words'.
3226 (thumb_exit): Remove last unnecessary set of regs_to_pop.
3228 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3230 * config/s390/predicates.md: Use s390_rel_address_ok_p.
3231 * config/s390/s390-protos.h: Add prototype of
3232 s390_rel_address_ok_p.
3233 * config/s390/s390.c (s390_got_symbol): New function.
3234 (s390_rel_address_ok_p): New function.
3235 (legitimize_pic_address): Use s390_rel_address_ok_p.
3236 (s390_load_got): Use s390_got_symbol.
3237 (s390_option_override): Issue error if
3238 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
3239 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
3241 * config/s390/s390.opt: New option mpic-data-is-text-relative.
3243 2017-06-27 Andrew Pinski <apinski@cavium.com>
3245 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
3246 (X * copysign (1.0, X)): New pattern.
3247 (X * copysign (1.0, -X)): New pattern.
3248 (copysign (-1.0, CST)): New pattern.
3250 2017-06-27 Joseph Myers <joseph@codesourcery.com>
3252 * genmultilib (combination_space): Remove variable.
3253 Validate reuse rules against regular expression for any sequence
3254 of multilib options in any order.
3256 2017-06-27 Michael Collison <michael.collison@arm.com>
3258 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
3259 call aarch64_split_simd_combine.
3260 * (aarch64_combine_internal<mode>): Delete pattern.
3261 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
3262 Allow register and subreg operands.
3264 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3266 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
3267 specific need, just fallback on defaults.
3268 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
3270 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3271 Olivier Hainque <hainque@adacore.com>
3273 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
3275 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
3276 targets. Pick a default if no particular attempt applied.
3277 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
3280 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3282 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
3283 (x86_64-wrs-vxworks7): Likewise.
3285 2017-06-27 Marek Polacek <polacek@redhat.com>
3288 * ubsan.c (instrument_null): Check get_base_address's result for null.
3290 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3292 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
3294 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3296 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
3297 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
3298 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
3299 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
3301 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
3302 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
3303 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
3304 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
3305 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
3306 BUILT_IN_FEUPDATEENV): New builtins.
3307 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
3308 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
3309 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
3310 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
3312 (builtin_structptr_types): Adjust size.
3313 * tree.c (builtin_structptr_types): Add four entries.
3315 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3316 Olivier Hainque <hainque@adacore.com>
3318 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
3319 (TLS_SYM): New local macro, forcing reference to __tls__ on
3320 link command lines for VxWorks 7 RTPs, triggering initialization
3322 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
3323 OS features TLS support, true for RTPs on VxWorks 7.
3324 * config/vxworks.c (vxworks_override_options): Setup emutls
3327 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3329 * predict.c (test_prediction_value_range): Use -1U instead of -1
3330 to avoid narrowing conversion warning.
3331 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
3332 to avoid narrowing conversion warning.
3333 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
3335 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
3337 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3339 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
3340 64bit configurations.
3341 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
3342 (SIZE_TYPE): Likewise.
3343 * config/vxworks.c (vxworks_emutls_var_fields): Use
3344 long_unsigned_type_node instead of unsigned_type_node as the offset
3345 field type, which is "pointer" mode in emutls.c.
3347 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3350 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
3353 * gimple-fold.c (replace_call_with_call_and_fold): Handle
3354 gimple_vuse copying separately from gimple_vdef copying.
3356 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3358 * value-prof.c (free_hist): Remove call to memset and the enclosing if
3361 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3362 Olivier Hainque <hainque@adacore.com>
3364 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
3365 for all vxworks7 targets.
3366 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
3367 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
3368 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
3369 variations for VX6/VX7 and 32/64bits later on in ...
3370 (VXWORKS_LIB_SPEC): Leverage new macros.
3371 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
3372 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
3374 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3376 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
3377 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
3379 2017-06-26 Carl Love <cel@us.ibm.com>
3381 * config/rs6000/rs6000-c.c: Add support for built-in functions
3382 vector bool char vec_reve (vector bool char);
3383 vector signed char vec_reve (vector signed char);
3384 vector unsigned char vec_reve (vector unsigned char);
3385 vector bool int vec_reve (vector bool int);
3386 vector signed int vec_reve (vector signed int);
3387 vector unsigned int vec_reve (vector unsigned int);
3388 vector bool long long vec_reve (vector bool long long);
3389 vector signed long long vec_reve (vector signed long long);
3390 vector unsigned long long vec_reve (vector unsigned long long);
3391 vector bool short vec_reve (vector bool short);
3392 vector signed short vec_reve (vector signed short);
3393 vector double vec_reve (vector double);
3394 vector float vec_reve (vector float);
3395 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
3396 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
3397 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
3398 (altivec_vreve): New pattern.
3399 * config/rs6000/altivec.h (vec_reve): New define.
3400 * doc/extend.texi (vec_rev): Update the built-in documentation file
3401 for the new built-in functions.
3403 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3405 PR tree-optimization/71815
3406 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
3408 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
3410 (slsr_process_phi): Likewise.
3411 (replace_uncond_cands_and_profitable_phis): Don't replace a
3412 multiply candidate with a stride of 1 (copy or cast).
3413 (phi_incr_cost): Call uses_consumed_by_stmt rather than
3415 (lowest_cost_path): Likewise.
3416 (total_savings): Likewise.
3418 2017-06-26 Richard Biener <rguenther@suse.de>
3421 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3422 Use def_builtin_pure for all gather builtins.
3424 2017-06-26 Richard Biener <rguenther@suse.de>
3426 PR tree-optimization/81203
3427 * tree-tailcall.c (find_tail_calls): Do not move stmts into
3430 2017-06-26 Marek Polacek <polacek@redhat.com>
3433 * doc/invoke.texi: Document -Wmultistatement-macros.
3435 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
3437 * doc/sourcebuild.texi (ARM-specific attributes): Document new
3438 arm_neon_ok_no_float_abi effective target.
3440 2017-06-26 Richard Biener <rguenther@suse.de>
3442 PR tree-optimization/80928
3443 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
3444 (copy_bbs): Set BB_DUPLICATED flag early.
3445 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
3447 (execute_on_shrinking_pred): Likewise.
3448 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
3449 BB_DUPLICATED blocks.
3450 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
3451 iterate over all PHIs considering removal of *gsi.
3453 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
3455 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
3458 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3460 * config/rs6000/rs6000-string.c: (expand_block_clear,
3461 do_load_for_compare, select_block_compare_mode,
3462 compute_current_alignment, expand_block_compare,
3463 expand_strncmp_align_check, expand_strn_compare,
3464 expand_block_move, rs6000_output_load_multiple)
3465 Move functions related to string/block move/compare
3467 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
3468 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
3469 for this function which is now used in two files.
3470 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
3471 * config.gcc: Add rs6000-string.o to extra_objs for
3472 targets powerpc*-*-* and rs6000*-*-*.
3474 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3477 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
3478 32-bit, since indexed is not valid for DImode.
3479 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
3480 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
3481 (define_peephole2 for Altivec d-form load): Add 32-bit support.
3482 (define_peephole2 for Altivec d-form store): Likewise.
3485 * multiple_target.c (create_dispatcher_calls): Only create the
3486 dispatcher call if the function is the default clone of a
3489 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
3492 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
3493 a call, force the call to not be a tail call.
3495 2017-06-23 Jeff Law <law@redhat.com>
3497 * doc/contrib.texi: Add entry for Steven Pemberton's work on
3500 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
3502 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
3503 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
3504 handling for early expansion of vector shifts (sl,sr,sra,rl).
3505 (builtin_function_type): Add vector shift right instructions
3506 to the unsigned argument list.
3508 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
3510 rtl-optimizatoin/79286
3511 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
3512 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
3513 trap. PIC register plus a const unspec without offset can never trap.
3515 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3517 * tree.h (builtin_structptr_type): New type.
3518 (builtin_structptr_types): Declare new array.
3519 * tree.c (builtin_structptr_types): New array.
3520 (free_lang_data, build_common_tree_nodes): Use it.
3522 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
3525 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
3528 2017-06-22 Matt Turner <mattst88@gmail.com>
3530 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
3531 Lake models to skylake case. Assume skylake for unknown
3532 models with clflushopt.
3534 2017-06-22 Jeff Law <law@redhat.com>
3536 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
3537 frame sizes that do not satisfy aarch64_uimm12_shift.
3539 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
3541 * profile-count.h (apply_probability,
3542 apply_scale, probability_in): Fix checks for zero.
3544 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3546 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
3547 * doc/cppdiropts.texi (-I @var{dir}): Document it.
3549 2016-06-22 Richard Biener <rguenther@suse.de>
3551 * tree-vect-loop.c (vect_model_reduction_cost): Handle
3552 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
3553 REDUC_MAX_EXPR support.
3554 (vectorizable_reduction): Likewise.
3555 (vect_create_epilog_for_reduction): Likewise.
3557 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
3559 * match.pd (A / (1 << B) -> A >> B): New.
3560 * generic-match-head.c: Include optabs-tree.h.
3561 * gimple-match-head.c: Likewise.
3562 * optabs-tree.h (target_supports_op_p): New.
3563 * optabs-tree.c (target_supports_op_p): New.
3565 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3567 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
3568 $gcc_cv_ld --help output.
3569 (gcc_cv_ld_demangle): Likewise.
3570 (gcc_cv_ld_eh_frame_hdr): Likewise.
3571 (gcc_cv_ld_pie): Likewise.
3572 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
3573 (gcc_cv_ld_buildid): Likewise.
3574 (gcc_cv_ld_sysroot): Likewise.
3575 (ld_bndplt_support): Likewise.
3576 (ld_pushpopstate_support): Likewise.
3577 * configure: Regenerate.
3578 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
3580 2017-06-21 Jakub Jelinek <jakub@redhat.com>
3583 * config/i386/sse.md (round<mode>2): Renumber match_dup and
3584 operands indexes to avoid gap between operands and match_dups.
3586 2017-06-21 Andrew Pinski <apinski@cavium.com>
3588 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
3589 Increment Arith_shift and Arith_shift_reg by 1.
3590 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
3592 * config/aarch64/aarch64.c (thunderx_tunings): Enable
3593 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
3594 (aarch64_strip_extend): Add new argument and test for it.
3595 (aarch64_cheap_mult_shift_p): New function.
3596 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
3597 add a cost if it is true.
3598 Update calls to aarch64_strip_extend.
3599 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
3601 2017-06-21 Andrew Pinski <apinski@cavium.com>
3603 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
3605 (thunderxt88): Likewise.
3606 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
3607 (thunderx_prefetch_tune): New variable.
3608 (thunderx2t99_prefetch_tune): Update for the correct values.
3609 (thunderxt88_tunings): New variable.
3610 (thunderx_tunings): Use thunderx_prefetch_tune instead of
3611 generic_prefetch_tune.
3612 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
3614 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3616 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
3617 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
3618 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
3619 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
3620 (aarch64_atomic_cas<mode>, GPI): Likewise.
3622 2017-06-21 Martin Liska <mliska@suse.cz>
3624 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
3625 statements on cold and hot labels.
3626 * predict.c (tree_estimate_probability_bb): Remove the
3627 prediction from this place.
3629 2017-06-21 Martin Liska <mliska@suse.cz>
3631 PR tree-optimization/79489
3632 * gimplify.c (maybe_add_early_return_predict_stmt): New
3634 (gimplify_return_expr): Call the function.
3635 * predict.c (tree_estimate_probability_bb): Remove handling
3637 * predict.def: Update comment about early return predictor.
3638 * gimple-predict.h (is_gimple_predict): New function.
3639 * predict.def: Change default value of early return to 66.
3640 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
3642 * passes.def: Put pass_strip_predict_hints to the beginning of
3645 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
3647 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
3648 FUNCTION_DECL declarations.
3649 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
3651 (dwaf2out_decl): Likewise.
3652 * godump.c (go_early_global_decl): Skip call to the real debug hook
3653 for FUNCTION_DECL declarations.
3654 * passes.c (rest_of_decl_compilation): Skip call to the
3655 early_global_decl debug hook for FUNCTION_DECL declarations, unless
3656 -fdump-go-spec is passed.
3658 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
3660 * config/i386/i386.c (struct builtin_isa): New field pure_p.
3661 Reorder for compactness.
3662 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
3663 (def_builtin_pure, def_builtin_pure2): New functions.
3664 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
3666 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
3668 * match.pd (nop_convert): New predicate.
3669 ((A +- CST1) +- CST2): Allow some NOP conversions.
3671 2017-06-21 Jakub Jelinek <jakub@redhat.com>
3674 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
3675 with ctors/dtors if GOVD_SHARED is set.
3677 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3679 * config/aarch64/aarch64.md (movti_aarch64):
3680 Emit mov rather than orr.
3681 (movtf_aarch64): Likewise.
3682 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
3683 Emit mov rather than orr.
3685 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3687 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
3688 Swap alternatives, make integer dup more expensive.
3690 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3692 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
3693 Return true for non-tls symbols.
3695 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
3697 * config/aarch64/aarch64-cores.def (cortex-a55): New.
3698 (cortex-a75): Likewise.
3699 (cortex-a75.cortex-a55): Likewise.
3700 * config/aarch64/aarch64-tune.md: Regenerate.
3701 * doc/invoke.texi (-mtune): Document new values for -mtune.
3703 2017-06-21 Tom de Vries <tom@codesourcery.com>
3705 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
3707 (Effective-Target Keywords, Other attributes): Suggest using
3708 dg-add-options stack_size feature to get stack limit in stack_size
3709 effective target documentation.
3711 2017-06-21 Julian Brown <julian@codesourcery.com>
3712 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3714 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
3715 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
3716 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
3718 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
3719 attribute type list for neon_multiply.
3720 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
3721 attribute type list for neon_multiply.
3722 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
3723 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
3724 attribute type list for neon_multiply.
3725 * config/arm/types.md (crypto_pmull): Add.
3726 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
3727 attribute type list.
3729 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
3731 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
3734 2017-06-20 Jakub Jelinek <jakub@redhat.com>
3736 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
3737 to make sure not to dereference a NULL cost_classes_ptr pointer.
3739 2017-06-20 Carl Love <cel@us.ibm.com>
3741 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3742 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3743 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3744 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3745 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3746 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3747 VMULOSW): New enum "unspec" values.
3748 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
3749 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
3750 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3751 altivec_vmulosw): New patterns.
3752 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3753 VMULOSW): Add definitions.
3755 2017-06-20 Julia Koval <julia.koval@intel.com>
3757 * config/i386/i386.c: Fix rounding expand for new pattern.
3758 * config/i386/subst.md: Fix pattern (parallel -> unspec).
3760 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3762 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
3763 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
3765 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3767 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
3770 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3772 * config/aarch64/aarch64-cores.def: Rearrange to sort by
3773 architecture, then by implementer ID.
3774 * config/aarch64/aarch64-tune.md: Regenerate.
3776 2017-06-20 Richard Biener <rguenther@suse.de>
3779 * fold-const.c (split_tree): Fold to type before negating.
3781 2017-06-20 David Malcolm <dmalcolm@redhat.com>
3783 * diagnostic-show-locus.c
3784 (selftest::test_fixit_deletion_affecting_newline): New function.
3785 (selftest::diagnostic_show_locus_c_tests): Call it.
3787 2017-06-20 Andreas Schwab <schwab@suse.de>
3790 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
3793 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3795 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
3796 __ARM_FEATURE_COPROC according to support.
3798 2017-06-20 Jakub Jelinek <jakub@redhat.com>
3800 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3801 Rewritten to avoid overflow for > 32-bit pointers.
3804 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
3805 by removing enum keyword.
3806 (ubsan_type_descriptor): Likewise. Formatting fix.
3809 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
3810 splitter): Require TARGET_SSE2 in the condition.
3812 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3815 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
3816 for doing vector set of SFmode on ISA 3.0.
3817 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
3818 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
3820 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
3821 SFmode value into a V4SF variable that was extracted from another
3822 V4SF variable without converting the element to double precision
3823 and back to single precision vector format.
3824 (vsx_insert_extract_v4sf_p9_2): Likewise.
3826 2017-06-19 Jakub Jelinek <jakub@redhat.com>
3828 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
3829 in UWHI to avoid undefined overflow.
3832 * ubsan.h (enum ubsan_encode_value_phase): New.
3833 (ubsan_encode_value): Change second argument to
3834 enum ubsan_encode_value_phase with default value of
3835 UBSAN_ENCODE_VALUE_GENERIC.
3836 * ubsan.c (ubsan_encode_value): Change second argument to
3837 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
3838 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
3839 create_tmp_var_raw instead of create_tmp_var and use a
3841 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
3842 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
3843 ubsan_encode_value callers.
3846 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
3847 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
3848 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
3850 2017-06-19 Richard Biener <rguenther@suse.de>
3853 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
3854 estimates if we changed anything.
3856 2017-06-19 Richard Biener <rguenther@suse.de>
3858 PR tree-optimization/80887
3859 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
3860 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
3861 simplified lookups, then reset mprts_hook.
3862 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
3864 (try_to_simplify): Likewise.
3866 2017-06-19 Martin Liska <mliska@suse.cz>
3869 * gimplify.c (gimplify_switch_expr):
3870 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
3872 2017-06-19 Martin Liska <mliska@suse.cz>
3874 * doc/install.texi: Document that PGO runs in 4 stages.
3876 2017-06-19 Martin Liska <mliska@suse.cz>
3879 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
3880 to dispatcher function name.
3881 * multiple_target.c (replace_function_decl): New function.
3882 (create_dispatcher_calls): Redirect both edges and references.
3884 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
3886 * profile-count.c (profile_count::dump): Dump quality.
3887 (profile_count::differs_from_p): Update for unsigned val.
3888 * profile-count.h (profile_count_quality): New enum.
3889 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
3891 2017-06-19 Richard Biener <rguenther@suse.de>
3893 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
3894 struct function as arg.
3895 (estimate_numbers_of_iterations): Export overload with loop arg.
3896 (free_numbers_of_iterations_estimates_loop): Use an overload of
3897 free_numbers_of_iterations_estimates instead.
3898 * tree-cfg.c (remove_bb): Adjust.
3899 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
3900 * tree-parloops.c (gen_parallel_loop): Likewise.
3901 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
3903 (tree_unroll_loops_completely): Likewise.
3904 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
3905 Use an overload instead and export.
3906 (estimated_loop_iterations): Adjust.
3907 (max_loop_iterations): Likewise.
3908 (likely_max_loop_iterations): Likewise.
3909 (estimate_numbers_of_iterations): Take struct function as arg
3911 (loop_exits_before_overflow): Adjust.
3912 (free_numbers_of_iterations_estimates_loop): Use an overload.
3913 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
3914 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
3916 2017-06-19 Richard Biener <rguenther@suse.de>
3919 * ipa-prop.c (find_constructor_constant_at_offset): Handle
3920 RANGE_EXPR conservatively.
3922 2017-06-16 Carl Love <cel@us.ibm.com>
3924 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3925 definitions for vec_float, vec_float2, vec_floato,
3926 vec_floate built-ins.
3927 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
3928 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
3930 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
3931 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
3932 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
3933 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
3934 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
3935 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
3936 vec_floato): Add builtin defines.
3937 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
3938 Update the built-in documentation file for the new built-in
3941 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3943 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
3944 (mthumb): Mark as the negative of -marm.
3946 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3948 * doc/invoke.texi (ARM Options, -mcpu): Document supported
3950 (ARM Options, -mtune): Document that this accepts the same
3951 extension options as -mcpu.
3952 (ARM Options, -mfpu): Document addition of -mfpu=auto.
3954 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3956 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
3957 permitted extensions.
3959 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3961 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
3962 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
3963 (armv8-m.main): Add option +nodsp.
3964 * config/arm/arm-cpu-cdata.h: Regenerated.
3966 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3968 * config/arm/t-fuchsia: New file.
3969 * config.gcc (arm*-*-fuchsia*): Use it.
3971 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3973 * config/arm/t-symbian: Rewrite for new option infrastructure.
3975 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3977 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
3978 (MULTILIB_REQUIRED): Likewise.
3980 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3982 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
3983 (MULTILIB_RESUE): Likewise.
3984 (MULTILIB_MATCHES): Likewise.
3985 (MULTLIB_REQUIRED): Likewise.
3987 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3989 * config/arm/t-rtems: Rewrite for new option framework.
3991 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3993 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
3994 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
3995 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
3996 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
3997 * config/arm/t-multilib: ... here.
3998 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
3999 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
4000 armv7-a and armv8*-a when A-profile libraries have not been built.
4001 * config/arm/t-rmprofile: Rewrite.
4003 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4005 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
4006 with a backslash. Remove the backslash after substituting unescaped
4008 * doc/fragments.texi (MULTILIB_REUSE): Document it.
4010 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4012 * config.gcc: (arm*-*-*): When building a-profile libraries, force
4013 the driver to pass through the default setting of -mfloat-abi.
4014 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
4016 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
4017 (all_feat_combs): New rule.
4018 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
4020 * config/arm/t-aprofile: Rewrite.
4022 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4024 * config/arm/arm.h (FPUTYPE_AUTO): Define.
4025 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
4026 fpu is not specified by the user/command-line.
4027 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
4028 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
4029 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
4030 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
4031 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
4032 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
4034 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4036 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
4037 * config/arm/t-arm-elf: Rewritten.
4039 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4041 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
4042 have some floating-point instructions.
4043 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
4044 (TARGET_MAYBE_HARD_FLOAT): New macro.
4045 * config/arm/arm-builtins.c (arm_init_builtins): Use
4046 TARGET_MAYBE_HARD_FLOAT.
4047 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
4049 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4051 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
4052 (configargs.h): Include it.
4053 (arm_print_hint_for_fpu_option): New function.
4054 (arm_parse_fpu_option): New function.
4055 (candidate_extension): New class.
4056 (arm_canon_for_multilib): New function.
4057 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
4058 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
4059 (ARCH_CANONICAL_SPECS): New macro.
4060 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
4062 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4064 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
4065 are set after handling multilib fragments. Set target_cpu_default2
4068 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4070 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
4072 (arm*-*-*): Set target_cpu_default2 to a quoted string.
4073 * config/arm/parsecpu.awk (check_cpu): Validate any extension
4075 (check_arch): Likewise.
4076 * config/arm/arm.c (arm_configure_build_target): Handle
4077 TARGET_CPU_DEFAULT being a string constant. Scan any feature
4078 options in the default.
4080 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4082 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
4083 when an option is an alias of another.
4084 * config/arm/parsecpu.awk (optalias): New parser token.
4085 (gen_comm_data): Mark non-alias options as such. Emit entries
4086 for extension aliases.
4087 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
4088 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
4089 (armv6kz, armv6zk, armv6t2): Likewise.
4090 (armv7): Make vfpv3-d16 an alias.
4091 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
4093 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
4094 Sort in canonical order.
4095 (armv8-a): Sort in canonical order.
4096 (armv8.1-a, armv8.2-a): Likewise.
4097 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
4099 (cortex-a9): Sort in canonical order.
4100 * config/arm/arm.c (selftests.h): Include it.
4101 (arm_test_cpu_arch_data): New function.
4102 (arm_run_self_tests): New function.
4103 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
4104 (targetm): Move declaration to the end of the file.
4105 * arm-cpu-cdata.h: Regenerated.
4107 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4109 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
4110 call to target_mode_check describing the type of option passed.
4111 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
4112 (arm_target_thumb_only): Use arm_parse_arch_option_name or
4113 arm_parse_cpu_option_name to match parameters against list of
4115 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
4116 arm_arch_core_flags data structure.
4117 * config/arm/arm-cpu_cdata.h: Regenerated.
4119 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4121 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
4123 (arm_print_hint_for_cpu_option): Likewise.
4124 (arm_print_hint_for_arch_option): Likewise.
4125 (arm_parse_cpu_option_name): Likewise.
4126 (arm_parse_arch_option_name): Likewise.
4127 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
4128 of entries in the all_fpus list.
4129 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
4130 (arm_parse_cpu_option_name): Declare.
4131 (arm_parse_arch_option_name): Declare.
4132 (arm_parse_option_features): Declare.
4133 (arm_intialize_isa): Declare.
4134 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
4136 (gen_comm_data): ... here. Make definitions non-static.
4137 * config/arm/arm-cpu-data.h: Regenerated.
4138 * config/arm/arm-cpu-cdata.h: Regenerated.
4140 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4142 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
4143 (cpu_arch_extension): New structure.
4144 (cpu_arch_option, arch_option, cpu_option): New structures.
4145 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
4147 (gen_data): Generate new format data tables.
4148 * config/arm/arm.c (cpu_tune): New structure.
4149 (cpu_option, processors): Delete.
4150 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
4151 (arm_print_hint_for_cpu_option): ... this and ...
4152 (arm_print_hint_for_arch_option): ... this.
4153 (arm_parse_arch_cpu_name): Delete. Replace with ...
4154 (arm_parse_cpu_option_name): ... this and ...
4155 (arm_parse_arch_option_name): ... this.
4156 (arm_unrecognized_feature): Change type of target parameter to
4158 (arm_parse_arch_cpu_features): Delete. Replace with ...
4159 (arm_parse_option_features): ... this.
4160 (arm_configure_build_target): Rework to use new configuration data
4162 (arm_print_tune_info): Rework for new configuration data tables.
4163 * config/arm/arm-cpu-data.h: Regenerated.
4164 * config/arm/arm-cpu.h: Regenerated.
4166 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4168 * Makefile.in (OBJS): Move sbitmap.o from here ...
4169 (OBJS-libcommon): ... to here.
4171 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4173 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
4174 (ISA_ALL_CRYPTO): New macro.
4175 (ISA_ALL_SIMD): New macro
4176 (ISA_ALL_FP): New macro.
4177 * config/arm/arm.c (fpu_bitlist): Update initializer.
4178 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
4180 (arm9e): Add fpu. Add option for nofp
4181 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
4182 (arm926ej-s, arm1026ej-s): Likewise.
4183 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
4184 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
4185 neon-fp16, neon-vfpv4, nofp and nosimd.
4186 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
4187 (cortex-a8): Add fpu. Add option for nofp.
4188 (cortex-a9): Add fpu. Add options for nosimd and nofp.
4189 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
4190 (cortex-r4f): Add fpu.
4191 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
4192 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
4194 (cortex-r8): Likewise.
4195 (cortex-m4): Add fpu. Add option for nofp.
4196 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
4197 (cortex-a17.cortex-a7): Likewise.
4198 (cortex-a32): Add fpu. Add options for crypto and nofp.
4199 (cortex-a35, cortex-a53): Likewise.
4200 (cortex-a57): Add fpu. Add option for crypto.
4201 (cortex-a72, cortex-a73): Likewise.
4202 (exynos-m1): Likewise.
4203 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
4204 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
4205 (cortex-m33): Add fpu. Add option for nofp.
4206 * config/arm/arm-cpu-cdata.h: Regenerated
4207 * config/arm/arm-cpu-data.h: Regenerated.
4209 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4211 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
4212 (armv5te, armv5tej): Likewise.
4213 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
4214 (armv7): Add options fp and vfpv3-d16.
4215 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
4216 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
4218 (armv7ve): Likewise.
4219 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
4220 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
4221 (armv8-a): Add nocrypto option.
4222 (armv8.1-a, armv8.2-a): Likewise.
4223 (armv8-m.main): add options fp, fp.dp and nofp.
4225 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4227 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
4229 (armv8-a+crc): Delete.
4230 (armv8.1-a): Add options simd, crypto and nofp.
4231 (armv8.2-a): Add options fp16, simd, crypto and nofp.
4232 (armv8.2-a+fp16): Delete.
4233 (armv8-m.main): Add option dsp.
4234 (armv8-m.main+dsp): Delete.
4235 (cortex-a8): Add fpu. Add nofp option.
4236 (cortex-a9): Add fpu. Add nofp and nosimd options.
4237 * config/arm/parsecpu.awk (gen_data): Generate option tables and
4238 link to main cpu and architecture data structures.
4239 (gen_comm_data): Only put isa attributes from the main architecture
4241 (option): New statement for architecture and CPU entries.
4242 * arm.c (struct cpu_option): New structure.
4243 (struct processors): Add entry for options.
4244 (arm_unrecognized_feature): New function.
4245 (arm_parse_arch_cpu_name): Ignore any characters after the first
4247 (arm_parse_arch_cpu_feature): New function.
4248 (arm_configure_build_target): Separate out any CPU and architecture
4249 features and parse separately. Don't error out if -mfpu=auto is
4250 used with only an architecture string.
4251 (arm_print_asm_arch_directives): New function.
4252 (arm_file_start): Call it.
4253 * config/arm/arm-cpu-cdata.h: Regenerated.
4254 * config/arm/arm-cpu-data.h: Likewise.
4255 * config/arm/arm-tables.opt: Likewise.
4257 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4259 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
4260 assembler when it is not -mfpu=auto.
4262 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4264 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
4265 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
4266 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
4267 (ASM_CPU_SPEC): Rewrite.
4268 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
4269 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
4270 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
4271 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
4272 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
4273 copied string is NUL-terminated. Also strip any characters prefixed
4275 (arm_rewrite_selected_arch): New function.
4276 (arm_rewrite_march): New function.
4278 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4280 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
4281 (x_arm_cpu_string, x_arm_tune_string): Likewise.
4282 (march, mcpu, mtune): Convert to string-based options.
4283 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
4284 (arm_parse_arch_cpu_name): New function.
4285 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
4286 identify selected architecture or CPU.
4287 (arm_option_save): New function.
4288 (TARGET_OPTION_SAVE): Redefine.
4289 (arm_option_restore): Restore string options.
4290 (arm_option_print): Print string options.
4292 2017-06-16 Martin Sebor <msebor@redhat.com>
4294 PR tree-optimization/80933
4295 PR tree-optimization/80934
4296 * builtins.c (fold_builtin_3): Do not handle bcmp here.
4297 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
4298 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
4299 (gimple_fold_builtin): Call them.
4301 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4303 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
4304 as unlikely; update profile.
4306 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4308 * predict.c (force_edge_cold): Handle declaring edges impossible
4311 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4313 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
4315 (try_unroll_loop_completely): Fix reporting.
4317 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4319 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
4321 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
4324 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
4325 if given a non-constant argument for an intrinsic which requires a
4328 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4330 * profile.c (compare_freqs): New function.
4331 (branch_prob): Sort edge list.
4332 (find_spanning_tree): Assume that the list is priority sorted.
4334 2017-06-16 Richard Biener <rguenther@suse.de>
4336 PR tree-optimization/81090
4337 * passes.def (pass_record_bounds): Remove.
4338 * tree-pass.h (make_pass_record_bounds): Likewise.
4339 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
4340 make_pass_record_bounds): Likewise.
4341 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
4342 not free niter estimates at the beginning but at the end.
4343 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
4345 2017-06-16 Richard Biener <rguenther@suse.de>
4347 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
4348 initializer to workaround ICE in host GCC 4.8.
4350 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4352 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
4354 (clone_inlined_nodes): Update.
4356 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4358 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
4359 prefetch settings, and enable prefetching by default at -O3.
4361 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4363 * config/aarch64/aarch64.c (aarch64_override_options_internal):
4364 Set flag_prefetch_loop_arrays according to tuning data.
4366 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4368 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
4370 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
4371 [Unrelated to main purpose of the patch] Place the pointer field last
4372 to enable type checking errors when tune structure are wrongly merged.
4373 * config/aarch64/aarch64.c (generic_prefetch_tune,)
4374 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
4375 (thunderx2t99_prefetch_tune): New tune constants.
4376 (tune_params *_tunings): Update all tunings (no functional change).
4377 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
4378 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
4379 from tunings structures.
4381 2017-06-16 Jakub Jelinek <jakub@redhat.com>
4384 * ubsan.c (instrument_null): Add T argument, use it instead
4385 of computing it based on IS_LHS.
4386 (instrument_object_size): Likewise.
4387 (pass_ubsan::execute): Adjust instrument_null and
4388 instrument_object_size callers to pass gimple_get_lhs or
4389 gimple_assign_rhs1 result to it. Use instrument_null instead of
4390 calling get_base_address and instrument_mem_ref. Handle
4391 aggregate call arguments for object-size sanitization.
4393 2017-06-16 Yury Gribov <tetra2005@gmail.com>
4395 PR tree-optimization/81089
4396 * tree-vrp.c (is_masked_range_test): Validate operands of
4399 2017-06-15 Martin Sebor <msebor@redhat.com>
4402 * dumpfile.c (dump_register): Avoid calling memset to initialize
4403 a class with a default ctor.
4404 * gcc.c (struct compiler): Remove const qualification.
4405 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
4406 * hash-table.h: Ditto.
4407 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
4409 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
4410 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
4412 * params.h (struct param_info): Make struct members non-const.
4413 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
4414 with default initialization.
4415 * vec.h (vec_copy_construct, vec_default_construct): New helper
4417 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
4418 with vec_copy_construct.
4419 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
4420 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
4421 * doc/invoke.texi (-Wclass-memaccess): Document.
4423 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4425 * emit-rtl.h (is_leaf): Update comment about local
4428 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4431 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
4432 for a variable to have a section before checking if the section has a
4434 Set section to.persistent if persistent attribute is set.
4435 Warn if .persistent attribute is used on an automatic variable.
4437 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
4439 PR rtl-optimization/80474
4440 * reorg.c (update_block): Do not ignore instructions in a delay slot.
4442 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
4444 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
4447 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
4449 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
4450 (casesi): Emit bounds checking as RTL.
4451 (casesi_internal_mips16_<mode>): Remove bounds checking.
4453 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
4455 * config/xtensa/xtensa.c (xtensa_option_override): Append
4456 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
4457 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
4458 xtensa_doloop_hooks): Define unconditionally.
4459 (xtensa_reorg_loops): Only call reorg_loops in the presence of
4461 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
4462 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
4463 for it in xtensa_option_override.
4464 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4465 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
4467 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
4469 * doc/cppopts.texi: Document '-' special value to -MF.
4471 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
4473 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
4474 (cortex_a53_fconst): Likewise.
4475 (cortex_a53_fpmul): Likewise.
4476 (cortex_a53_f_load_64): Likewise.
4477 (cortex_a53_f_load_many): Likewise.
4478 (cortex_a53_advsimd_alu): Likewise.
4479 (cortex_a53_advsimd_alu_q): Likewise.
4480 (cortex_a53_advsimd_mul): Likewise.
4481 (cortex_a53_advsimd_mul_q): Likewise.
4482 (fpmac bypass): Add new bypass for fpmac-fpmac case.
4483 Add missing fmul, r2f_cvt and fconst cases.
4485 2017-06-14 Richard Biener <rguenther@suse.de>
4488 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
4490 (fold_binary_loc): When associating do not treat pre-existing
4491 TREE_OVERFLOW on literal constants as a reason to allow
4492 TREE_OVERFLOW on associated literal constants.
4494 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4496 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
4497 (MASK_FEATURES): New macro.
4498 * config/sparc/sparc.c (sparc_option_override): Remove the special
4499 handling of -mfpu and generalize it to all MASK_FEATURES switches.
4501 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4503 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
4504 a division of 0 if non-call exceptions are enabled.
4506 2017-06-14 Andrew Pinski <apinski@cavium.com>
4507 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4510 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
4511 Improve vector initialization code gen for only variable case.
4513 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4515 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
4517 2017-06-14 Richard Biener <rguenther@suse.de>
4519 PR tree-optimization/81083
4520 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
4523 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4525 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
4526 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
4527 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
4528 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
4529 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
4530 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
4532 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4534 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
4535 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
4537 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4539 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
4541 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4543 * config/rs6000/t-rtems: Don't handle SPE.
4545 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4547 * config/rs6000/t-linux: Don't handle SPE.
4549 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4551 * config/rs6000/eabispe.h: Delete file.
4553 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4555 * config/rs6000/t-spe: Delete file.
4557 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4559 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
4560 (rs6000_legitimate_offset_address_p): Return false for anything in
4561 V2SImode or V2SFmode.
4563 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4565 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
4566 except V2SF and V2SI. Rearrange the vector modes, and add comments.
4567 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
4569 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
4570 (rs6000_legitimate_offset_address_p): Ditto.
4571 (rs6000_emit_move): Ditto.
4572 (rs6000_init_builtins): Remove V4HI_type_node.
4574 2017-06-13 Martin Liska <mliska@suse.cz>
4577 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
4578 (gate_asan): Likewise.
4579 * asan.h (asan_no_sanitize_address_p): Remove the function.
4580 (sanitize_flags_p): New function.
4581 * builtins.def: Fix coding style.
4582 * common.opt: Use renamed enum value.
4583 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
4584 * doc/extend.texi: Document no_sanitize attribute.
4585 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
4586 to SANITIZE_UNDEFINED_NONDEFAULT.
4587 * gcc.c (sanitize_spec_function): Use the renamed enum value.
4588 * gimple-fold.c (optimize_atomic_compare_exchange_p):
4589 Use sanitize_flags_p.
4590 * gimplify.c (gimplify_function_tree): Likewise.
4591 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
4592 * opts.c (parse_no_sanitize_attribute): New function.
4593 (common_handle_option): Use renamed enum value.
4594 * opts.h (parse_no_sanitize_attribute): Declare.
4595 * tree.c (sanitize_flags_p): New function.
4596 * tree.h: Declared here.
4597 * tsan.c: Use sanitize_flags_p.
4598 * ubsan.c (ubsan_expand_null_ifn): Likewise.
4599 (instrument_mem_ref): Likewise.
4600 (instrument_bool_enum_load): Likewise.
4601 (do_ubsan_in_current_function): Remove the function.
4602 (pass_ubsan::execute): Use sanitize_flags_p.
4603 * ubsan.h: Remove do_ubsan_in_current_function
4604 * tree-cfg.c (print_no_sanitize_attr_value): New function.
4605 (dump_function_to_file): Use it here.
4607 2017-06-13 Martin Jambor <mjambor@suse.cz>
4609 PR tree-optimization/80803
4610 PR tree-optimization/81063
4611 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
4612 (propagate_subaccesses_across_link): Enqueue subtree whenever
4613 necessary instead of relying on the caller.
4615 2017-06-13 Martin Jambor <mjambor@suse.cz>
4617 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
4618 that have a first_link.
4619 (sort_and_splice_var_accesses): Do not check first_link before
4621 (subtree_mark_written_and_enqueue): Likewise.
4622 (propagate_all_subaccesses): Likewise and do not stop at first
4623 parent with a first_link.
4625 2017-06-13 Martin Jambor <mjambor@suse.cz>
4627 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
4630 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4632 * match.pd: New pattern.
4634 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4636 * tree-vrp.c (is_masked_range_test): New function.
4637 (register_edge_assert_for): Determine ranges for
4640 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4642 PR tree-optimization/67328
4643 * fold-const.c (maskable_range_p): New function.
4644 (build_range_check): Generate bittests if possible.
4646 2017-06-13 Martin Liska <mliska@suse.cz>
4648 * gimple-pretty-print.c (dump_probability): Add new argument.
4649 (dump_edge_probability): Dump both probability and count.
4650 (dump_gimple_label): Likewise.
4651 (dump_gimple_bb_header): Likewise.
4653 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
4656 * config/avr/avr-devices.c: Fix indentation.
4657 * config/avr/gen-avr-mmcu-specs.c: Dito.
4659 2017-06-13 Richard Biener <rguenther@suse.de>
4661 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
4662 instead get vector type from stmt_info.
4663 (vectorizable_reduction): Adjust. Remove dead code.
4665 2017-06-13 Richard Biener <rguenther@suse.de>
4668 * fold-const.c (extract_muldiv_1): Remove bogus distribution
4669 case of C * (x * C2 + C3).
4670 (fold_addr_of_array_ref_difference): Properly fold index difference.
4672 2017-06-12 David S. Miller <davem@davemloft.net>
4675 * config/sparc/sparc.md (return expander): Emit frame blockage if
4676 function uses alloca.
4678 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
4680 * combine.c (make_field_assignment): Check len rather than the mode
4681 precision when calling force_to_mode.
4683 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
4685 Support multilibs and devices that see flash in RAM address range.
4688 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
4689 (avr_mcu_t) <flash_pm_offset>: New field.
4690 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
4691 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
4692 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
4693 (AVR_TINY_PM_OFFSET): Remove macro.
4694 * config/avr/avr.opt (-mshort-calls): New option.
4695 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
4696 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
4697 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
4698 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
4699 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
4700 instead of avr_arch->have_jmp_call.
4701 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
4702 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
4703 avr_arch->flash_pm_offset to define.
4704 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
4705 new field flash_pm_offset. Add entry for avrxmega3.
4706 (avr_texinfo): Add entry for avrxmega3.
4707 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
4708 attiny212, attiny214,
4709 attiny412, attiny414, attiny416, attiny417,
4710 attiny814, attiny816, attiny817,
4711 attiny1614, attiny1616, attiny1617,
4712 attiny3214, attiny3216, attiny3217.
4713 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
4714 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
4715 (avr_print_operand_address) [AVR_TINY]: Same.
4716 (avr_asm_init_sections) <readonly_data_section>: Only patch
4717 callback if avr_arch->flash_pm_offset = 0.
4718 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
4719 for rodata if avr_arch->flash_pm_offset != 0.
4720 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
4721 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
4722 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
4723 (m_options): Append opt_rcall.
4724 (m_dirnames): Append dir_rcall.
4725 * config/avr/t-multilib: Regenerate.
4727 * configure.ac [target=avr]: Check whether avrxmega3 default
4728 linker description file works as needed.
4729 * configure: Regenerate.
4730 * doc/avr-mmcu.texi: Regenerate.
4731 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
4732 <__AVR_ARCH__>: Document avrxmega3 and 103.
4733 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
4734 <__AVR_SHORT_CALLS__>: Document it.
4735 <__AVR_PM_BASE_ADDRESS__>: Document it.
4736 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
4737 (AVR Variable Attributes) <progmem>: Document this is
4738 not needed for avrxmega3.
4739 (AVR Named Address Spaces) <__flash>: Dito.
4741 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
4743 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
4745 2017-06-12 Doug Rupp <rupp@adacore.com>
4747 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
4748 Append vxworks-stdint.h to the tm_file list.
4749 * config/vxworks-stdint.h: New file.
4751 2017-06-12 Martin Liska <mliska@suse.cz>
4753 PR tree-optimization/81041
4754 * tree-profile.c (gimple_gen_ic_func_profiler):
4755 Create an extra BB in profile-generate
4756 (gimple_gen_time_profiler): Likewise.
4758 2017-06-12 Jakub Jelinek <jakub@redhat.com>
4760 PR tree-optimization/81003
4761 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
4762 (update_range_test): Use it instead of force_gimple_operand_gsi.
4764 2017-06-12 Richard Biener <rguenther@suse.de>
4766 PR tree-optimization/81053
4767 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
4768 with backedge value not defined in loop. Simplify def stmt
4771 2017-06-11 Tom de Vries <tom@codesourcery.com>
4774 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
4776 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
4777 nvptx_cannot_force_const_mem.
4779 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4781 * opts.c (finish_options): Move test for flag_split_stack after
4782 it has been initialized.
4784 2017-06-11 Jason Merrill <jason@redhat.com>
4786 * tree.h (id_equal): New.
4787 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
4788 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
4789 instead of strcmp of IDENTIFIER_POINTER.
4791 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4793 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
4794 (mark_all_inlined_calls_cdtor): Fix formating.
4795 (inline_transform): Rescale profile before inlining.
4797 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4799 * cgraph.h (cgraph_edge::clone): Update prototype.
4800 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
4801 (cgraph_node::create_clone): Update.
4802 (cgraph_node::create_version_clone): Update.
4803 * tree-inline.c (copy_bb): Update.
4804 (expand_call_inline): Update.
4806 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
4808 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
4809 factored out from ...
4810 (rs6000_emit_prologue): ... here.
4812 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
4814 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
4815 factored out from ...
4816 (rs6000_emit_prologue): ... here.
4818 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4820 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
4822 (handle_missing_profiles): Fix computation of tp_first_run.
4823 (counts_to_freqs): Do not touch freqs when count is 0.
4825 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4827 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
4830 2017-06-10 Tom de Vries <tom@codesourcery.com>
4832 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4833 attributes): Document signal effective target.
4835 2017-06-10 Tom de Vries <tom@codesourcery.com>
4837 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
4838 Document effective target stack_size.
4840 2017-06-09 David Malcolm <dmalcolm@redhat.com>
4842 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
4843 to the edit_context if they can be auto-applied.
4845 2017-06-9 Ian Lance Taylor <iant@golang.org>
4847 * opts.c (finish_options): If -fsplit-stack, disable implicit
4848 -forder-blocks-and-partition.
4849 * doc/invoke.texi (Optimize Options): Document that when using
4850 -fsplit-stack -forder-blocks-and-partition is not implicitly
4853 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4855 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
4856 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
4857 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
4858 * builtins.def (abort, trap, unreachable): Declare cold.
4859 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
4860 * tree-core.h (ECF_COLD): New.
4861 * tree.c (set_call_expr_flags): Handle ECF_COLD.
4862 (build_common_builtin_nodes): Mark unreachable and abort as cold.
4864 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4866 * predict.c (unlikely_executed_stmt_p): Cleanup.
4868 2017-06-09 Richard Biener <rguenther@suse.de>
4870 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
4871 model if the ref is always written to.
4873 2017-06-09 Tamar Christina <tamar.christina@arm.com>
4875 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
4877 2017-06-09 Tamar Christina <tamar.christina@arm.com>
4879 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
4882 2017-06-09 Tom de Vries <tom@codesourcery.com>
4885 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
4886 "target cannot support label values" when encountering LABEL_REF.
4888 2017-06-09 Martin Liska <mliska@suse.cz>
4890 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
4891 (gimple_gen_ic_func_profiler): Emit direct comparison
4892 of __gcov_indirect_call_callee with NULL.
4893 (gimple_gen_time_profiler): Change probability from
4894 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
4896 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4898 * profile.c (edge_gcov_counts): Turn to pointer.
4899 (compute_branch_probabilities, compute_branch_probabilities): Update.
4900 (branch_prob): Do not clear edge_gcov_count.
4901 * profile.h (edge_gcov_counts): Turn to pointer.
4902 (edge_gcov_count): Update.
4904 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4906 * gimple.h (gimple_check_failed): Mark cold.
4908 2017-06-09 Richard Biener <rguenther@suse.de>
4910 PR tree-optimization/66623
4911 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
4912 refactor check_reduction into two parts, properly computing
4913 whether we have to check reduction validity for outer loop
4916 2017-06-09 Richard Biener <rguenther@suse.de>
4918 PR tree-optimization/79483
4919 * graphite-scop-detection.c (order): New global.
4920 (get_order): Compute bb to order mapping that satisfies code
4921 generation constraints.
4922 (cmp_pbbs): New helper.
4923 (build_scops): Start domwalk at entry block, sort generated
4926 2017-06-09 Richard Biener <rguenther@suse.de>
4929 * ipa-polymorphic-call.c
4930 (ipa_polymorphic_call_context::restrict_to_inner_class):
4931 Skip FIELD_DECLs with error_mark_node type.
4932 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
4935 2017-06-09 Martin Liska <mliska@suse.cz>
4937 * predict.c (struct branch_predictor): New struct.
4938 (test_prediction_value_range): New test.
4939 (predict_c_tests): New function.
4940 * selftest-run-tests.c (selftest::run_tests): Run the function.
4941 * selftest.h: Declare new tests.
4943 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
4946 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
4947 gen_add3_insn did not fail.
4948 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
4949 r0, construct that number in a temporary reg and add that reg to r0.
4950 If asked to put the result in r0 as well, fail.
4952 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
4954 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4955 for early expansion of vec_eqv.
4957 2017-06-08 Jakub Jelinek <jakub@redhat.com>
4960 * ubsan.c (instrument_null): Avoid pointless code temporary.
4961 (pass_ubsan::execute): Instrument aggregate arguments of calls.
4963 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
4967 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
4970 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
4973 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4975 * predict.c (unlikely_executed_edge_p): Move ahead.
4976 (probably_never_executed_edge_p): Use it.
4978 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4981 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
4982 gimple_call_builtin_p call.
4984 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4986 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
4987 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
4988 rtl_check_failed_type2, rtl_check_failed_code1,
4989 rtl_check_failed_code2, rtl_check_failed_code_mode,
4990 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
4991 rtvec_check_failed_bounds, rtl_check_failed_flag,
4992 _fatal_insn_not_found, _fatal_insn): Likewise.
4993 * tree.h (tree_contains_struct_check_failed,
4994 tree_check_failed, tree_not_check_failed,
4995 tree_class_check_failed, tree_range_check_failed,
4996 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
4997 tree_vec_elt_check_failed, phi_node_elt_check_failed,
4998 tree_operand_check_failed, omp_clause_check_failed,
4999 omp_clause_operand_check_failed, omp_clause_range_check_failed):
5002 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5004 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
5005 flag_branch_probabilities.
5006 * ipa-inline.c (edge_badness): Likewise.
5007 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
5008 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5009 * predict.c (maybe_hot_frequency_p): Likewise.
5010 (probably_never_executed): Likewise.
5011 * sched-ebb.c (schedule_ebbs): Likewise.
5012 * sched-rgn.c (find_single_block_region): Likewise.
5013 * tracer.c (tail_duplicate): Likewise.
5015 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5017 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
5018 longer requires x_flag_profile_use.
5020 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5022 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
5023 instead of flag_reorder_blocks_and_partition.
5024 * dbxout.c (dbxout_function_end): Likewise.
5025 * dwarf2out.c (gen_subprogram_die): Likewise.
5026 * haifa-sched.c (sched_create_recovery_edges): Likewise.
5027 * hw-doloop.c (reorg_loops): Likewise.
5028 * varasm.c (assemble_start_function,
5029 assemble_end_function): Likewise.
5030 (decide_function_section): Do not check for
5031 flag_reorder_blocks_and_partition.
5033 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5035 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5037 (chkp_get_hard_register_fake_addr_expr): Ditto.
5038 (chkp_build_addr_expr): Add check for hard reg case.
5039 (chkp_parse_array_and_component_ref): Ditto.
5040 (chkp_find_bounds_1): Ditto.
5041 (chkp_process_stmt): Don't generate bounds store for
5044 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5046 * predict.c (maybe_hot_bb_p): Do not check profile status.
5047 (maybe_hot_edge_p): Likewise.
5048 (probably_never_executed): Check for zero counts even if profile
5050 (unlikely_executed_edge_p): New function.
5051 (unlikely_executed_stmt_p): New function.
5052 (unlikely_executed_bb_p): New function.
5053 (set_even_probabilities): Use unlikely predicates.
5054 (combine_predictions_for_bb): Likewise.
5055 (predict_paths_for_bb): Likewise.
5056 (predict_paths_leading_to_edge): Likewise.
5057 (determine_unlikely_bbs): New function.
5058 (estimate_bb_frequencies): Use it.
5059 (compute_function_frequency): Use zero counts even if profile is
5061 * profile-count.h: Fix typo.
5063 2017-08-08 Julia Koval <julia.koval@intel.com>
5065 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
5066 _mm512_mask_cvtsepi16_storeu_epi8,
5067 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
5068 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
5069 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
5070 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
5071 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
5072 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
5073 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
5074 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
5075 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
5076 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
5077 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
5078 __builtin_ia32_pmovuswb256mem_mask,
5079 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
5080 __builtin_ia32_pmovwb512mem_mask): New builtins.
5082 2017-08-08 Julia Koval <julia.koval@intel.com>
5084 PR target/73350,80862
5085 * config/i386/subst.md (round): Fix round pattern.
5086 * config/i386/i386.c (ix86_erase_embedded_rounding):
5087 Fix erasing rounding for the fixed pattern.
5089 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5091 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
5093 2017-06-08 Martin Liska <mliska@suse.cz>
5095 PR gcov-profile/80911
5096 * gcov.c (block_info::block_info): New constructor.
5098 2017-06-07 Carl Love <cel@us.ibm.com>
5100 * config/rs6000/rs6000-c: The return type of the following
5101 built-in functions was implemented as int not long long. Fix sign
5102 of return value for the unsigned version of vec_mulo and vec_mule.
5103 vector unsigned long long vec_bperm (vector unsigned long long,
5104 vector unsigned char)
5105 vector signed long long vec_mule (vector signed int,
5107 vector unsigned long long vec_mule (vector unsigned int,
5108 vector unsigned int)
5109 vector signed long long vec_mulo (vector signed int,
5111 vector unsigned long long vec_mulo (vector unsigned int,
5112 vector unsigned int)
5113 * doc/extend.texi: Fix the documentation for the built-in
5116 2017-06-07 Carl Love <cel@us.ibm.com>
5119 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
5122 2017-06-07 Carl Love <cel@us.ibm.com>
5124 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
5125 support, Generate doublehv for signed int/float for BE case only.
5127 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
5129 * doc/invoke.texi (mcx16): Rewrite.
5131 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5133 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
5134 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
5135 *mov<mode>_softfloat, and an anonymous splitter): Use
5136 nonimmediate_operand instead of rs6000_nonimmediate_operand.
5138 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5140 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
5142 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5143 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
5144 (rs6000_debug_reg_global): Adjust.
5145 (rs6000_init_hard_regno_mode_ok): Adjust.
5146 (rs6000_dbx_register_number): Adjust.
5147 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
5148 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5149 Remove SPE_ACC and SPEFSCR.
5150 (REG_ALLOC_ORDER): Ditto.
5151 (FRAME_POINTER_REGNUM): Change to 111.
5152 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
5153 (REG_CLASS_NAMES): Ditto.
5154 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
5155 (REGISTER_NAMES): Ditto.
5156 (ADDITIONAL_REG_NAMES): Ditto.
5157 (rs6000_reg_names): Ditto.
5158 * config/rs6000/rs6000.md: Renumber some register number
5161 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5163 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
5165 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5166 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
5168 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
5169 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5170 Delete the SPE high registers.
5171 (REG_ALLOC_ORDER): Ditto.
5172 (enum reg_class): Remove SPE_HIGH_REGS.
5173 (REG_CLASS_NAMES): Ditto.
5174 (REG_CLASS_CONTENTS): Delete the SPE high registers.
5175 (REGISTER_NAMES): Ditto.
5176 (rs6000_reg_names): Ditto.
5177 * doc/tm.texi.in: Remove SPE as example.
5178 * doc/tm.texi: Regenerate.
5180 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5182 * config/rs6000/8540.md (ppc8540_brinc): Delete.
5183 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
5184 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
5185 * config/rs6000/rs6000.md (type): Remove "brinc".
5187 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5189 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
5190 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
5191 * config/rs6000/linuxspe.h: Delete file.
5192 * config/rs6000/rs6000.md: Don't include spe.md.
5193 * config/rs6000/spe.h: Delete file.
5194 * config/rs6000/spe.md: Delete file.
5195 * config/rs6000/t-rs6000: Remove spe.md.
5197 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5199 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
5200 (reg_or_none500mem_operand): Delete.
5201 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
5202 instead of reg_or_none500mem_operand.
5204 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5206 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5207 handling of SPE flags.
5208 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
5210 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5212 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
5214 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
5215 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
5216 paired_divv2sf3): Similar.
5217 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
5218 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
5219 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
5221 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
5222 Rename the paired_* instruction patterns.
5223 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
5225 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
5226 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
5227 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
5228 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
5229 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
5231 (struct machine_function): Delete field spe_insn_chain_scanned_p.
5232 (spe_func_has_64bit_regs_p): Delete.
5233 (spe_expand_predicate_builtin): Delete.
5234 (spe_expand_evsel_builtin): Delete.
5235 (TARGET_DWARF_REGISTER_SPAN): Do not define.
5236 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
5237 (invalid_e500_subreg): Delete.
5238 (rs6000_legitimize_address): Always force_reg op2 as well, for
5239 paired single memory accesses.
5240 (rs6000_member_type_forces_blk): Delete.
5241 (rs6000_spe_function_arg): Delete.
5242 (rs6000_expand_unop_builtin): Delete SPE handling.
5243 (rs6000_expand_binop_builtin): Ditto.
5244 (spe_expand_stv_builtin): Delete.
5245 (bdesc_2arg_spe): Delete.
5246 (spe_expand_builtin): Delete.
5247 (spe_expand_predicate_builtin): Delete.
5248 (spe_expand_evsel_builtin): Delete.
5249 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
5250 (spe_init_builtins): Delete.
5251 (spe_func_has_64bit_regs_p): Delete.
5252 (savres_routine_name): Delete "info" parameter. Adjust callers.
5253 (rs6000_emit_stack_reset): Ditto.
5254 (rs6000_dwarf_register_span): Delete.
5255 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
5256 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
5257 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
5259 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
5261 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
5262 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
5263 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
5264 mulv2sf3, divv2sf3): Delete expanders.
5266 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5268 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
5270 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5272 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
5273 * config/rs6000/rs6000.c: Ditto.
5275 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5277 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
5278 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
5279 comparison_operator.
5281 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5283 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
5284 * config/rs6000/rs6000.opt: Ditto.
5285 * config/rs6000/t-rtems: Ditto.
5287 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5289 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
5290 TARGET_E500_SINGLE by 0, simplify.
5291 * config/rs6000/rs6000.c: Ditto.
5292 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
5293 (spe_build_register_parallel): Delete.
5294 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
5295 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
5296 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
5297 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
5298 (E500_CONVERT): Delete.
5299 * config/rs6000/spe.md: Remove many patterns and all define_constants.
5301 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5303 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
5304 * config/rs6000/dfp.md: Ditto.
5305 (negdd2, *negdd2_fpr): Merge.
5306 (absdd2, *absdd2_fpr): Merge.
5307 (negtd2, *negtd2_fpr): Merge.
5308 (abstd2, *abstd2_fpr): Merge.
5309 * config/rs6000/e500.h: Delete file.
5310 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
5311 TARGET_FPRS by 1 and simplify.
5312 * config/rs6000/rs6000-c.c: Ditto.
5313 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
5315 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
5317 * config/rs6000/rs6000.md: Ditto.
5318 (floatdidf2, *floatdidf2_fpr): Merge.
5319 (move_from_CR_gt_bit): Delete.
5320 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
5321 (E500_CR_IOR_COMPARE): Delete.
5322 (All patterns that require !TARGET_FPRS): Delete.
5323 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
5325 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5327 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
5329 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5331 * graphds.c (add_edge): Intitialize edge's attached data.
5332 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
5333 pointer parameter. Call pointed function on each edge during
5334 graph traversing. Skip traversing the edge when the function
5336 (graphds_dfs, graphds_scc): Ditto.
5337 (for_each_edge): New parameter. Pass the new parameter to callback
5339 * graphds.h (skip_edge_callback): New function pointer type.
5340 (graphds_dfs, graphds_scc): New function pointer parameter.
5341 (graphds_edge_callback, for_each_edge): New parameter.
5343 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5345 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
5346 out code checking if runtime alias check is possible to below ...
5347 Call the new function.
5348 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
5349 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
5351 2017-06-07 Marek Polacek <polacek@redhat.com>
5354 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
5355 TYPE_OVERFLOW_WRAPS check.
5357 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5359 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
5360 if versioning is required.
5361 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
5362 peeling with the check for versioning.
5364 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5366 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
5367 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
5368 Set true to new parameter if new ssa variable is defined.
5369 (vect_gen_vector_loop_niters): Refactor. Set range information
5370 for the new vector loop bound variable.
5371 (vect_do_peeling): Ditto.
5373 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5375 * tree-affine.c (ssa.h): Include header file.
5376 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
5377 has wrapping overflow behavior.
5379 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5381 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
5383 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5385 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
5386 (tree_to_aff_combination): ... here.
5388 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5390 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
5391 reg_pressure model function.
5392 (ivopts_global_cost_for_size): Delete.
5393 (determine_set_costs, iv_ca_recount_cost): Call new model function
5394 ivopts_estimate_reg_pressure.
5396 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5398 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
5399 expensive than udiv. Remove floating point cases from mod.
5401 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5403 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
5406 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5408 * config/aarch64/aarch64.md
5409 (copysignsf3): Fix mask generation.
5411 2017-06-07 Jakub Jelinek <jakub@redhat.com>
5413 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
5415 (class dump_manager): Add register_dumps method.
5416 * dumpfile.c: Include langhooks.h.
5417 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
5418 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
5419 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
5420 (dump_manager::dump_register): Start with 512 entries instead of 32.
5421 (dump_manager::register_dumps): New method.
5422 * toplev.c (general_init): Instead of invoking register_dumps
5423 langhook, invoke register_dumps method on the dump manager.
5424 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
5427 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
5429 * doc/md.texi: Clarify the restrictions on a define_insn condition.
5430 Say that # requires an associated define_split to exist, and that
5431 the define_split must be suitable for use after register allocation.
5433 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5435 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
5436 (compute_outgoing_frequencies): Also initialize zero counts.
5437 (find_many_sub_basic_blocks): Do not produce uninitialized profile
5438 around loops; preserve more of profile when nothing changes.
5440 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
5442 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
5444 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
5445 * config/arm/arm-cpu-cdata.h: Regenerate.
5446 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
5447 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
5448 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
5449 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
5450 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
5452 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
5454 * config/arm/t-rmprofile: Likewise.
5455 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
5457 2017-06-06 David S. Miller <davem@davemloft.net>
5460 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
5461 blockage if function uses alloca.
5463 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5465 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
5466 New "uid" fields to hold pretty-print IDs of group and ref.
5467 Memory references are now identified as <group_id>:<ref_id>
5468 instead of using [random] addresses.
5469 (dump_mem_details): Simplify, no functional change.
5470 (dump_mem_ref): Simplify and make output more concise.
5471 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
5472 (find_or_create_group): Initialize group uid.
5473 (record_ref): Initialize ref uid. Improve debug output.
5474 (prune_group_by_reuse, should_issue_prefetch_p,)
5475 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
5476 (mark_nontemporal_store, determine_loop_nest_reuse):
5477 Improve debug output.
5479 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5481 * dbgcnt.def (prefetch): New debug counter.
5482 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
5483 (schedule_prefetches): Stop issueing prefetches if debug counter
5486 2017-06-06 Tom de Vries <tom@codesourcery.com>
5488 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
5489 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
5491 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5493 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
5494 Use aarch64_reg_or_zero predicate for operand 4.
5495 (aarch64_compare_and_swap<mode> define_insn_and_split):
5496 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
5497 (aarch64_store_exclusive<mode>): Likewise for operand 2.
5499 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5501 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
5502 (arm_compute_save_core_reg_mask): This.
5503 (thumb1_compute_save_reg_mask): Rename into ...
5504 (thumb1_compute_save_core_reg_mask): This.
5505 (arm_compute_save_reg0_reg12_mask): Adapt comment.
5506 (arm_compute_frame_layout): Likewise.
5508 2017-06-06 Richard Biener <rguenther@suse.de>
5510 PR tree-optimization/80974
5511 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
5512 keep or clear leaders SSA info.
5514 2017-06-06 Tom de Vries <tom@codesourcery.com>
5516 * config/nvptx/nvptx.c (split_mode_p): New function.
5517 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
5519 2017-06-06 Tom de Vries <tom@codesourcery.com>
5521 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
5523 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5526 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
5529 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5531 * shrink-wrap.c (handle_simple_exit): Update profile.
5532 (try_shrink_wrapping): Upate profile.
5534 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5536 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
5537 (tree_guess_outgoing_edge_probabilities): New.
5538 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
5539 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
5541 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5543 * ipa-split.c (split_function): Initialize return bb profile.
5545 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5547 * profile.c (compute_branch_probabilities): Also initialize
5550 2017-06-06 Richard Biener <rguenther@suse.de>
5552 PR tree-optimization/80928
5553 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
5554 (vect_analyze_loop_operations): Properly guard analysis for
5556 (vect_transform_loop): Likewise.
5557 (vect_analyze_loop_2): Also reset SLP type on PHIs.
5558 (vect_model_induction_cost): Do not cost for pure SLP.
5559 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
5560 of induction in inner loop vectorization.
5561 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
5562 (vect_get_and_check_slp_defs): Handle vect_induction_def.
5563 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
5565 (vect_analyze_slp_cost_1): Cost induction.
5566 (vect_detect_hybrid_slp_stmts): Handle PHIs.
5567 (vect_get_slp_vect_defs): Likewise.
5568 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
5569 (vect_transform_stmt): Handle SLP reductions.
5570 * tree-vectorizer.h (vectorizable_induction): Adjust.
5572 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5574 * config/rs6000/rs6000.c (make_resolver_func): Update
5575 init_lowered_empty_function call.
5577 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5579 * doc/invoke.texi: Document the -fprofile-abs-path option.
5580 * common.opt (fprofile-abs-path): New option.
5581 * gcov-io.h (gcov_write_filename): Declare.
5582 * gcov-io.c (gcov_write_filename): New function.
5583 * coverage.c (coverage_begin_function): Use gcov_write_filename.
5584 * profile.c (output_location): Likewise.
5586 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5588 * shring-wrap.c: Revert accidental commit.
5590 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
5592 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
5594 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5596 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
5598 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
5599 profile in callgraph edge.
5600 * profile-count.h (apply_probability): If THIS is 0, then result is 0
5601 (apply_scale): Likewise.
5602 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
5603 Also scale profile when inlining function with zero profile.
5604 (initialize_cfun): Update exit block profile even when it is zero.
5605 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
5606 when profile is read.
5608 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5610 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
5611 (CLONE_*): New constants to define the processors we can generate
5612 code for with the target_clone attribute.
5613 (rs6000_clone_map): New array to identify which clone processors
5614 the current program is running on.
5615 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
5616 target_clone attribute.
5617 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
5618 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
5619 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
5620 (cpu_expand_builtin): Add support for target_clone attribute.
5621 (rs6000_valid_attribute_p): Allow "default" attribute.
5622 (get_decl_name): New debug function to simplify printing the
5623 current function name in debugging statements.
5624 (rs6000_clone_priority): New functions to support the target_clone
5625 attribute, and be able to generate code to switch between ISA 2.05
5626 through ISA 3.0 (power6 through power9).
5627 (rs6000_compare_version_priority): Likewise.
5628 (rs6000_get_function_versions_dispatcher): Likewise.
5629 (make_resolver_func): Likewise.
5630 (add_condition_to_bb): Likewise.
5631 (dispatch_function_versions): Likewise.
5632 (rs6000_generate_version_dispatcher_body): Likewise.
5633 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
5634 (fusion_gpr_load_p): Fix a spacing issue.
5635 * doc/extend.texi (Common Function Attributes): Document that the
5636 PowerPC supports the target_clone attribute.
5638 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
5640 * config/arm/arm.h: explain F symbol found in description of ARM
5641 register allocation in its legend.
5643 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5645 * config/mips/frame-header-opt.c: Include profile-count.h.
5646 * config/riscv/riscv.c: Include profile-count.h
5648 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5650 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
5652 (sm_set_flag_if_changed): Add bbs field.
5653 (execute_sm_if_changed_flag_set): Pass BBS.
5654 (execute_sm): Update.
5656 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5658 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
5661 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5663 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
5664 (peephole2): New peephole2 to emit the above.
5665 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
5667 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5669 * config/aarch64/aarch64.c (define_peephole2 above
5670 *sub_<shift>_<mode>): New peephole.
5672 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5674 * config/i386/i386.c (make_resolver_func): Update.
5675 * Makefile.in: Add profile-count.h and profile-count.o
5676 * auto-profile.c (afdo_indirect_call): Update to new API.
5677 (afdo_set_bb_count): Update.
5678 (afdo_propagate_edge): Update.
5679 (afdo_propagate_circuit): Update.
5680 (afdo_calculate_branch_prob): Update.
5681 (afdo_annotate_cfg): Update.
5682 * basic-block.h: Include profile-count.h
5683 (struct edge_def): Turn count to profile_count.
5684 (struct basic_block_def): Likewie.
5685 (REG_BR_PROB_BASE): Move to profile-count.h
5686 (RDIV): Move to profile-count.h
5687 * bb-reorder.c (max_entry_count): Turn to profile_count.
5688 (find_traces): Update.
5689 (rotate_loop):Update.
5690 (connect_traces):Update.
5691 (sanitize_hot_paths):Update.
5692 * bt-load.c (migrate_btr_defs): Update.
5693 * cfg.c (RDIV): Remove.
5694 (init_flow): Use alloc_block.
5695 (alloc_block): Uninitialize count.
5696 (unchecked_make_edge): Uninitialize count.
5697 (check_bb_profile): Update.
5698 (dump_edge_info): Update.
5699 (dump_bb_info): Update.
5700 (update_bb_profile_for_threading): Update.
5701 (scale_bbs_frequencies_int): Update.
5702 (scale_bbs_frequencies_gcov_type): Update.
5703 (scale_bbs_frequencies_profile_count): New.
5704 * cfg.h (update_bb_profile_for_threading): Update.
5705 (scale_bbs_frequencies_profile_count): Declare.
5706 * cfgbuild.c (compute_outgoing_frequencies): Update.
5707 (find_many_sub_basic_blocks): Update.
5708 * cfgcleanup.c (try_forward_edges): Update.
5709 (try_crossjump_to_edge): Update.
5710 * cfgexpand.c (expand_gimple_tailcall): Update.
5711 (construct_exit_block): Update.
5712 * cfghooks.c (verify_flow_info): Update.
5713 (dump_bb_for_graph): Update.
5714 (split_edge): Update.
5715 (make_forwarder_block): Update.
5716 (duplicate_block): Update.
5717 (account_profile_record): Update.
5718 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
5719 (get_estimated_loop_iterations): Update.
5720 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
5721 (single_likely_exit): Update.
5722 * cfgloopmanip.c (scale_loop_profile): Update.
5724 (set_zero_probability): Update.
5725 (lv_adjust_loop_entry_edge): Update.
5726 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
5727 (purge_dead_edges): Update.
5728 (rtl_account_profile_record): Update.
5729 * cgraph.c (cgraph_node::create): Uninitialize count.
5730 (symbol_table::create_edge): Uninitialize count.
5731 (cgraph_update_edges_for_call_stmt_node): Update.
5732 (cgraph_edge::dump_edge_flags): Update.
5733 (cgraph_node::dump): Update.
5734 (cgraph_edge::maybe_hot_p): Update.
5735 * cgraph.h: Include profile-count.h
5736 (create_clone), create_edge, create_indirect_edge): Update.
5737 (cgraph_node): Turn count to profile_count.
5738 (cgraph_edge0: Likewise.
5739 (make_speculative, clone): Update.
5740 (create_edge): Update.
5741 (init_lowered_empty_function): Update.
5742 * cgraphclones.c (cgraph_edge::clone): Update.
5743 (duplicate_thunk_for_node): Update.
5744 (cgraph_node::create_clone): Update.
5745 * cgraphunit.c (cgraph_node::analyze): Update.
5746 (cgraph_node::expand_thunk): Update.
5747 * final.c (dump_basic_block_info): Update.
5748 * gimple-streamer-in.c (input_bb): Update.
5749 * gimple-streamer-out.c (output_bb): Update.
5750 * graphite.c (print_global_statistics): Update.
5751 (print_graphite_scop_statistics): Update.
5752 * hsa-brig.c: Include basic-block.h.
5753 * hsa-dump.c: Include basic-block.h.
5754 * hsa-gen.c (T sum_slice): Update.
5755 (convert_switch_statements):Update.
5756 * hsa-regalloc.c: Include basic-block.h.
5757 * ipa-chkp.c (chkp_produce_thunks): Update.
5758 * ipa-cp.c (struct caller_statistics): Update.
5759 (init_caller_stats): Update.
5760 (gather_caller_stats): Update.
5761 (ipcp_cloning_candidate_p): Update.
5762 (good_cloning_opportunity_p): Update.
5763 (get_info_about_necessary_edges): Update.
5764 (dump_profile_updates): Update.
5765 (update_profiling_info): Update.
5766 (update_specialized_profile): Update.
5767 (perhaps_add_new_callers): Update.
5768 (decide_about_value): Update.
5769 (ipa_cp_c_finalize): Update.
5770 * ipa-devirt.c (struct odr_type_warn_count): Update.
5771 (struct decl_warn_count): Update.
5772 (struct final_warning_record): Update.
5773 (possible_polymorphic_call_targets): Update.
5774 (ipa_devirt): Update.
5775 * ipa-fnsummary.c (redirect_to_unreachable): Update.
5776 * ipa-icf.c (sem_function::merge): Update.
5777 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
5778 * ipa-inline.c (compute_uninlined_call_time): Update.
5779 (compute_inlined_call_time): Update.
5780 (want_inline_small_function_p): Update.
5781 (want_inline_self_recursive_call_p): Update.
5782 (edge_badness): Update.
5783 (lookup_recursive_calls): Update.
5784 (recursive_inlining): Update.
5785 (inline_small_functions): Update.
5786 (dump_overall_stats): Update.
5787 (dump_inline_stats): Update.
5788 * ipa-profile.c (ipa_profile_generate_summary): Update.
5789 (ipa_propagate_frequency): Update.
5790 (ipa_profile): Update.
5791 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5792 * ipa-utils.c (ipa_merge_profiles): Update.
5793 * loop-doloop.c (doloop_modify): Update.
5794 * loop-unroll.c (report_unroll): Update.
5795 (unroll_loop_runtime_iterations): Update.
5796 * lto-cgraph.c (lto_output_edge): Update.
5797 (lto_output_node): Update.
5798 (input_node): Update.
5799 (input_edge): Update.
5800 (merge_profile_summaries): Update.
5801 * lto-streamer-in.c (input_cfg): Update.
5802 * lto-streamer-out.c (output_cfg): Update.
5803 * mcf.c (create_fixup_graph): Update.
5804 (adjust_cfg_counts): Update.
5805 (sum_edge_counts): Update.
5806 * modulo-sched.c (sms_schedule): Update.
5807 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
5808 * predict.c (maybe_hot_count_p): Update.
5809 (probably_never_executed): Update.
5810 (dump_prediction): Update.
5811 (combine_predictions_for_bb): Update.
5812 (propagate_freq): Update.
5813 (handle_missing_profiles): Update.
5814 (counts_to_freqs): Update.
5815 (rebuild_frequencies): Update.
5816 (force_edge_cold): Update.
5817 * predict.h: Include profile-count.h
5818 (maybe_hot_count_p, counts_to_freqs): UPdate.
5819 * print-rtl-function.c: Do not include cfg.h
5820 * print-rtl.c: Include basic-block.h
5821 * profile-count.c: New file.
5822 * profile-count.h: New file.
5823 * profile.c (is_edge_inconsistent): Update.
5824 (correct_negative_edge_counts): Update.
5825 (is_inconsistent): Update.
5826 (set_bb_counts): Update.
5827 (read_profile_edge_counts): Update.
5828 (compute_frequency_overlap): Update.
5829 (compute_branch_probabilities): Update; Initialize and deinitialize
5831 (branch_prob): Update.
5832 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
5833 (edge_gcov_count): New.
5834 (bb_gcov_count): New.
5835 * shrink-wrap.c (try_shrink_wrapping): Update.
5836 * tracer.c (better_p): Update.
5837 * trans-mem.c (expand_transaction): Update.
5838 (ipa_tm_insert_irr_call): Update.
5839 (ipa_tm_insert_gettmclone_call): Update.
5840 * tree-call-cdce.c: Update.
5841 * tree-cfg.c (gimple_duplicate_sese_region): Update.
5842 (gimple_duplicate_sese_tail): Update.
5843 (gimple_account_profile_record): Update.
5844 (execute_fixup_cfg): Update.
5845 * tree-inline.c (copy_bb): Update.
5846 (copy_edges_for_bb): Update.
5847 (initialize_cfun): Update.
5848 (freqs_to_counts): Update.
5849 (copy_cfg_body): Update.
5850 (expand_call_inline): Update.
5851 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
5852 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
5853 (try_unroll_loop_completely): Update.
5854 (try_peel_loop): Update.
5855 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5856 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
5857 * tree-ssa-loop-split.c (connect_loops): Update.
5858 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
5859 * tree-ssa-reassoc.c (branch_fixup): Update.
5860 * tree-ssa-tail-merge.c (replace_block_by): Update.
5861 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
5862 (compute_path_counts): Update.
5863 (update_profile): Update.
5864 (recompute_probabilities): Update.
5865 (update_joiner_offpath_counts): Update.
5866 (estimated_freqs_path): Update.
5867 (freqs_to_counts_path): Update.
5868 (clear_counts_path): Update.
5869 (ssa_fix_duplicate_block_edges): Update.
5870 (duplicate_thread_path): Update.
5871 * tree-switch-conversion.c (case_bit_test_cmp): Update.
5872 (struct switch_conv_info): Update.
5873 * tree-tailcall.c (decrease_profile): Update.
5874 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
5875 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5876 * value-prof.c (check_counter): Update.
5877 (gimple_divmod_fixed_value): Update.
5878 (gimple_mod_pow2): Update.
5879 (gimple_mod_subtract): Update.
5880 (gimple_ic_transform): Update.
5881 (gimple_stringop_fixed_value): Update.
5882 * value-prof.h (gimple_ic): Update.
5884 2017-06-02 Carl Love <cel@us.ibm.com>
5886 * config/rs6000/rs6000-c: Add support for built-in functions
5887 vector double vec_doublee (vector signed int);
5888 vector double vec_doublee (vector unsigned int);
5889 vector double vec_doublee (vector float);
5890 vector double vec_doubleh (vector signed int);
5891 vector double vec_doubleh (vector unsigned int);
5892 vector double vec_doubleh (vector float);
5893 vector double vec_doublel (vector signed int);
5894 vector double vec_doublel (vector unsigned int);
5895 vector double vec_doublel (vector float);
5896 vector double vec_doubleo (vector signed int);
5897 vector double vec_doubleo (vector unsigned int);
5898 vector double vec_doubleo (vector float);.
5899 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
5900 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
5902 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
5903 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
5904 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
5906 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
5907 vec_doublel, vec_doubleh.
5908 * doc/extend.texi: Update the built-in documentation file for the
5909 new built-in functions.
5911 2017-06-02 David Malcolm <dmalcolm@redhat.com>
5914 * ipa-inline-analysis.c (free_growth_caches): Set
5915 edge_removal_hook_holder to NULL after removing it.
5917 2017-06-02 Sudakshina Das <sudi.das@arm.com>
5919 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
5920 comparision with zero.
5922 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5923 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5924 for early expansion of vec_min and vec_max builtins.
5925 (builtin_function_type): Add min/max unsigned variants to those
5926 identified as having unsigned arguments.
5928 2017-06-02 Olivier Hainque <hainque@adacore.com>
5930 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
5932 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5934 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
5935 Use VALL_F16 iterator rather than VALL.
5937 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5939 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
5940 Emit CBNZ inside loop when doing a strong exchange and comparing
5941 against zero. Generate the CC flags after the loop.
5943 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
5945 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
5946 (dl_section_ref): New.
5947 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
5948 On AIX, append an expression to subtract the size of the
5949 section length to dl_section_ref.
5951 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5953 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5954 for early expansion of vector absolute builtins.
5956 2017-06-02 Richard Biener <rguenther@suse.de>
5958 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
5959 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
5961 2017-06-02 Richard Biener <rguenther@suse.de>
5963 PR tree-optimization/80948
5964 * tree-tailcall.c (find_tail_calls): Track stmts to move in
5967 2017-06-02 Richard Biener <rguenther@suse.de>
5969 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
5971 * tree-vect-stmts.c (process_use): Do not mark backedge defs
5972 for inductions as relevant.
5974 2017-06-02 Richard Biener <rguenther@suse.de>
5976 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
5977 (vectorizable_induction): ... this. Remove dead code.
5979 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
5981 * builtins. (expand_builtin_alloca): Remove second parameter and
5982 infer its value from the first parameter instead.
5983 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
5985 2017-06-02 Jakub Jelinek <jakub@redhat.com>
5987 PR rtl-optimization/80903
5988 * loop-doloop.c (add_test): Unshare sequence.
5990 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5992 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
5994 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5996 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
5998 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
5999 xlogue_layout::get_instance, logue_layout::xlogue_layout,
6000 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
6001 (xlogue_layout::get_stub_rtx): Make static.
6002 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
6003 (xlogue_layout::compute_stub_managed_regs): Rename to...
6004 (xlogue_layout::count_stub_managed_regs): ...this.
6005 (xlogue_layout::is_stub_managed_reg): New function.
6006 (xlogue_layout::m_stub_names): Rename to...
6007 (xlogue_layout::s_stub_names): ...this, make static.
6008 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
6009 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
6010 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
6011 xlogue_layout::s_stub_names): Instantiate statics.
6012 (stub_managed_regs): Remove.
6013 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
6014 (disable_call_ms2sysv_xlogues): Rename to...
6015 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
6016 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
6018 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
6019 change after reload_completed.
6020 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
6022 (ix86_expand_prologue): Likewise.
6023 (ix86_expand_epilogue): Likewise.
6024 (ix86_expand_split_stack_prologue): Likewise.
6025 (ix86_compute_frame_layout): Remove frame parameter ...
6026 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
6027 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
6029 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
6030 (ix86_frame): Move from here ...
6031 * config/i386/i386.h (ix86_frame): ... to here.
6032 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
6033 complete ix86_frame data structure instead. Remove some_ld_name.
6035 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6037 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
6038 symbols that hold a DECL_VALUE_EXPR.
6040 2017-06-01 Martin Jambor <mjambor@suse.cz>
6042 PR tree-optimization/80898
6043 * tree-sra.c (process_subtree_disqualification): Removed.
6044 (disqualify_candidate): Do not acll
6045 process_subtree_disqualification.
6046 (subtree_mark_written_and_enqueue): New function.
6047 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
6048 RHS has been disqualified and re-queue LHS if necessary. Apart
6049 from that, ignore disqualified RHS.
6051 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6053 * config/s390/s390.c (s390_emit_epilogue): Disable early return
6054 address fetch for z10 or later.
6056 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6058 * config/arc/arc.md (tst_movb): Add guard when splitting.
6060 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6062 * config/arc/arc.c (arc_can_eliminate): Test against
6063 arc_frame_pointer_needed.
6065 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6067 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
6068 to prevent store reordering.
6069 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
6070 (type): Add block type.
6071 (stack_tie): Define special instruction to be used in
6074 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6076 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
6077 constraint. It is not valid for the pattern.
6078 (noncommutative_binary_comparison): Likewise.
6080 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6082 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
6085 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6087 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
6088 be used by the reg-alloc.
6090 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6092 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
6093 reg-alloc when having mul64 or mul32x16 instructions.
6094 (mulsidi3): Likewise.
6095 (umulsidi3): Likewise.
6096 (mulsi32x16): New pattern.
6097 (mulsi64): Likewise.
6098 (mulsidi64): Likewise.
6099 (umulsidi64): Likewise.
6100 (MUL32x16_REG): Define.
6101 (mul64_600): Use MUL32x16_REG.
6102 (mac64_600): Likewise.
6103 (umul64_600): Likewise.
6104 (umac64_600): Likewise.
6106 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6108 * config/arc/arc.md (mulsi3_700): Make it commutative.
6110 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
6112 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
6114 (*sign_extendsidi2_insn): Likewise for movstosw.
6116 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6118 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
6119 the type of the input discriminant value. Convert the
6120 discriminant value of signedness vary.
6122 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
6124 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
6125 Add to -Wall section.
6127 2017-06-01 Richard Biener <rguenther@suse.de>
6130 * fold-const.c (fold_plusminus_mult_expr): If the factored
6131 factor may be zero use a wrapping type for the inner operation.
6132 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
6133 and handle moved defs.
6134 (process_assignment): Properly guard the unary op case. Return a
6135 tri-state indicating that moving the stmt before the call may allow
6136 to continue. Pass through to_move.
6137 (find_tail_calls): Handle moving unrelated defs before
6140 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
6143 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
6144 splitter result in the canonical way.
6146 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
6148 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
6149 also for 32bit target. Update insn attributes.
6150 (zero-extendsidi2 splitter): Allow all registers for operand 1.
6152 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
6154 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
6155 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
6156 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
6157 (_mm_maskz_min_ss): New intrinsics.
6159 2017-05-31 Martin Liska <mliska@suse.cz>
6161 * tree-vect-loop.c (vect_create_epilog_for_reduction):
6162 Change comment style to one we normally use.
6163 (vectorizable_reduction): Likewise.
6164 (vectorizable_induction): Likewise.
6165 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
6166 (vectorizable_call): Likewise.
6167 (vectorizable_simd_clone_call): Likewise.
6168 (vectorizable_conversion): Likewise.
6169 (vectorizable_assignment): Likewise.
6170 (vectorizable_shift): Likewise.
6171 (vectorizable_operation): Likewise.
6172 (vectorizable_store): Likewise.
6173 (vectorizable_load): Likewise.
6174 * tree-vectorizer.h: Likewise.
6176 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
6178 * passes.c (emergency_dump_function): New.
6179 * tree-pass.h (emergency_dump_function): Declare.
6180 * plugin.c (plugins_internal_error_function): Remove.
6181 * plugin.h (plugins_internal_error_function): Remove declaration.
6182 * toplev.c (internal_error_function): New static function. Use it...
6183 (general_init): ...here.
6185 2017-05-31 Graham Markall <graham.markall@embecosm.com>
6187 * config/arc/arc.c (arc_print_operand): Handle constant operands.
6188 (arc_rtx_costs): Add costs for new patterns.
6189 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
6190 * config/arc/predicates.md: Add _1_2_3_operand predicate.
6192 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6194 * tree-ssa-strlen.c (get_next_strinfo): New function.
6195 (get_stridx_plus_constant): Use it.
6196 (zero_length_string): Likewise.
6197 (adjust_related_strinfos): Likewise.
6198 (adjust_last_stmt): Likewise.
6200 2017-05-31 Richard Biener <rguenther@suse.de>
6203 * config/i386/i386.c (ix86_expand_builtin): Remove assert
6204 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
6206 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6208 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
6209 loop_vinfo argument and use of dependence distance vectors.
6210 Check instead whether the two references differ only in their
6211 initial value and assume that they have the same alignment if the
6212 difference is a multiple of the vector alignment.
6213 (vect_analyze_data_refs_alignment): Update call accordingly.
6215 2017-05-31 Martin Liska <mliska@suse.cz>
6218 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
6220 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6222 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
6223 (create_intersect_range_checks): Move from ...
6224 * tree-data-ref.c (create_intersect_range_checks_index)
6225 (create_intersect_range_checks): ... to here.
6226 (create_runtime_alias_checks): New function factored from ...
6227 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
6228 here. Call above function.
6229 * tree-data-ref.h (create_runtime_alias_checks): New function.
6231 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6233 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
6234 segment length for dr_b and compute it in wide_int.
6236 2017-05-31 Richard Biener <rguenther@suse.de>
6238 PR tree-optimization/80906
6239 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
6240 and pass through iv_map.
6241 (copy_bb_and_scalar_dependences): Adjust.
6242 (translate_pending_phi_nodes): Likewise.
6243 (copy_loop_close_phi_args): Handle code-generating IVs instead
6246 2017-05-30 David Malcolm <dmalcolm@redhat.com>
6248 * diagnostic-color.c (color_dict): Add "type-diff".
6249 (parse_gcc_colors): Update comment.
6250 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
6251 -fdiagnostics-show-template-tree and -fno-elide-type.
6252 (GCC_COLORS): Add type-diff to example.
6254 (-fdiagnostics-show-template-tree): New.
6255 (-fno-elide-type): New.
6256 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
6257 the pp_format_decoder callback. Call any m_format_postprocessor's
6259 (pretty_printer::pretty_printer): Initialize
6260 m_format_postprocessor.
6261 (pretty_printer::~pretty_printer): Delete any
6262 m_format_postprocessor.
6263 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
6264 (class format_postprocessor): New class.
6265 (struct pretty_printer::format_decoder): Document the new parameters.
6266 (struct pretty_printer::m_format_postprocessor): New field.
6267 * tree-diagnostic.c (default_tree_printer): Update for new
6268 bool and const char ** params.
6269 * tree-diagnostic.h (default_tree_printer): Likewise.
6271 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
6273 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
6274 (lwa_operand): Delete rs6000_gen_cell_microcode test.
6275 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6276 rs6000_gen_cell_microcode code.
6277 (rs6000_final_prescan_insn): Delete.
6278 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
6279 "warn-cell-microcode" entries.
6280 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
6281 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
6282 throughout. Change cc_reg_not_micro_cr0_operand to
6283 cc_reg_not_cr0_operand throughout.
6284 (*extendhi<mode>2_noload): Delete.
6285 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
6286 (mwarn-cell-microcode): Delete.
6287 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
6288 -mgen-cell-microcode and -mwarn-cell-microcode.
6290 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
6293 * config/i386/constraints.md (Yd): New constraint.
6295 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
6296 and (?Yd, r) alternatives. Update insn attributes.
6297 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
6298 and (?*Yd, r) alternatives. Update insn attributes.
6299 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
6301 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
6303 * gimplify.c (gimplify_modify_expr): Don't create a
6304 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
6307 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
6309 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
6311 2017-05-30 Richard Biener <rguenther@suse.de>
6313 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
6314 and reduc_def fields.
6315 (STMT_VINFO_REDUC_TYPE): New define.
6316 (STMT_VINFO_REDUC_DEF): Likewise.
6317 (vect_force_simple_reduction): Adjust prototype.
6318 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
6319 (vect_is_simple_reduction): Remove check_reduction argument.
6320 (vect_force_simple_reduction): Adjust and set
6321 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6322 (vectorizable_reduction): Do not re-do reduction analysis
6323 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6324 * tree-parloops.c (gather_scalar_reductions): Adjust.
6326 2017-05-30 Richard Biener <rguenther@suse.de>
6329 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
6332 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
6334 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
6335 Introduce unknown_misalignment parameter and remove vf.
6336 (vect_peeling_hash_get_lowest_cost):
6337 Pass unknown_misalignment parameter.
6338 (vect_enhance_data_refs_alignment):
6339 Fix unsupportable data ref treatment.
6341 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6343 * tree-vect-data-refs.c (vect_get_data_access_cost):
6344 Workaround for SLP handling.
6345 (vect_enhance_data_refs_alignment):
6346 Compute costs for doing no peeling at all, compare to the best
6347 peeling costs so far and avoid peeling if cheaper.
6349 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6351 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
6352 Return peeling info and set costs to zero for unlimited cost
6354 (vect_enhance_data_refs_alignment): Also inspect all datarefs
6355 with unknown misalignment. Compute and costs for unknown
6356 misalignment, compare them to the costs for known misalignment
6357 and choose the cheapest for peeling.
6359 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6361 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
6362 (vect_get_peeling_costs_all_drs): Create function.
6363 (vect_peeling_hash_get_lowest_cost):
6364 Use vect_get_peeling_costs_all_drs.
6365 (vect_peeling_supportable): Create function.
6366 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
6368 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6370 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
6371 DR_HAS_NEGATIVE_STEP.
6372 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
6373 (vect_enhance_data_refs_alignment): Use.
6374 (vect_duplicate_ssa_name_ptr_info): Use.
6375 * tree-vectorizer.h (dr_misalignment): Use.
6376 (known_alignment_for_access_p): Use.
6378 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
6381 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
6383 (has_section_name): New function.
6385 2017-05-30 Martin Liska <mliska@suse.cz>
6388 * auto-profile.c (get_function_decl_from_block): Fix
6391 2017-05-30 Richard Biener <rguenther@suse.de>
6394 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
6396 2017-05-30 Martin Liska <mliska@suse.cz>
6398 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
6399 * dumpfile.h (struct dump_file_info): Remove ctors.
6401 2017-05-30 Martin Liska <mliska@suse.cz>
6403 * predict.def: Fix GNU coding style.
6405 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6407 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6408 Mark 'to' argument with ATTRIBUTE_UNUSED.
6410 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6412 * config/xtensa/xtensa.c (xtensa_emit_call): Use
6413 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
6414 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
6417 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
6419 * doc/install.texi (Options specification): Restore entry of
6420 --enable-sjlj-exceptions.
6422 2017-05-27 Michael Eager <eager@eagercon.com>
6425 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
6427 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
6429 * config/microblaze/microblaze.h
6430 (FIXED_REGISTERS): Update in macro.
6431 (CALL_USED_REGISTERS): Update in macro.
6433 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
6435 * doc/install.texi: Add links to macOS binary distributions.
6437 2017-05-27 Jakub Jelinek <jakub@redhat.com>
6441 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6443 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6445 2017-05-26 Martin Liska <mliska@suse.cz>
6447 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
6449 2017-05-26 Martin Liska <mliska@suse.cz>
6451 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
6452 always leading ';; '.
6453 (dump_bb_info): Likewise.
6454 (brief_dump_cfg): Likewise.
6455 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
6456 * dumpfile.c: Remove usage of TDF_VERBOSE.
6457 * dumpfile.h (enum dump_kind): Likewise.
6458 (dump_gimple_bb_header): Do not use TDF_COMMENT.
6459 * print-tree.c (debug_verbose): Remove.
6460 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
6461 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
6462 * tree-diagnostic.c (default_tree_printer): Replace
6463 TDF_DIAGNOSTIC with TDF_SLIM.
6465 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6467 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
6468 in parameter loop, rather than loop_vinfo.
6469 (create_intersect_range_checks): Ditto.
6470 (vect_create_cond_for_alias_checks): Update call to above functions.
6472 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6474 PR tree-optimization/80815
6475 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
6476 for merging runtime alias checks. Handle negative DR_STEPs.
6478 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6480 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
6482 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
6483 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
6484 out code pruning runtime alias checks.
6485 * tree-data-ref.c (prune_runtime_alias_test_list): New function
6486 factored out from above.
6487 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6489 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6491 (prune_runtime_alias_test_list): New decalaration.
6493 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6495 * tree-vect-data-refs.c (compare_tree): Rename and move ...
6496 * tree-data-ref.c (data_ref_compare_tree): ... to here.
6497 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
6498 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
6499 (operator==, comp_dr_with_seg_len_pair): Ditto.
6500 (vect_prune_runtime_alias_test_list): Ditto.
6502 2017-05-26 Martin Liska <mliska@suse.cz>
6505 * params.def: Bound partial-inlining-entry-probability param.
6507 2017-05-26 Marek Polacek <polacek@redhat.com>
6510 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
6513 2017-05-26 Richard Biener <rguenther@suse.de>
6515 PR tree-optimization/80842
6516 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
6519 2017-05-26 Richard Biener <rguenther@suse.de>
6521 PR tree-optimization/80844
6522 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
6524 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
6526 * doc/md.texi (Machine Constraints): Update x86 family
6527 machine constraints section to match 'config/i386/constraints.md'.
6529 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
6531 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
6533 2017-05-25 Nathan Sidwell <nathan@acm.org>
6535 * doc/invoke.texi (--enable-languages): Update documentation.
6537 2017-05-25 Martin Liska <mliska@suse.cz>
6539 * dumpfile.c: Add TDF_FOLDING.
6540 * dumpfile.h (enum dump_kind): Likewise.
6541 * genmatch.c (dt_simplify::gen_1): Use it.
6543 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6545 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
6547 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6549 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6550 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
6552 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6554 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
6555 * match.pd (X == C): Rewrite it here.
6556 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
6557 with_certain_nonzero_bits2): New predicates.
6558 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
6560 2017-05-24 Nathan Sidwell <nathan@acm.org>
6562 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
6565 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
6568 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6570 * config/powerpcspe: New port. Files are copied from the rs6000
6571 port, with "rs6000" in filenames replaced by "powerpcspe".
6573 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
6575 PR rtl-optimization/80754
6576 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
6578 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
6580 * config/sparc/sparc.md (length): Return the correct value for -mflat
6581 sibcalls to match output_sibcall.
6583 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6587 * config/rs6000/rs6000.c (struct machine_function): Add new field
6589 (rs6000_get_separate_components): Init that field, use it.
6590 (rs6000_components_for_bb): Use the field.
6592 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
6594 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
6596 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
6599 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
6601 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6604 * config/s390/s390.c (s390_check_qrst_address): Check incoming
6605 address against address_operand predicate.
6606 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
6608 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
6610 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
6611 parameters passed indirectly.
6613 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
6615 * config/i386/i386.md (*movdi_internal): Remove SSE4
6616 alternative 18 (?r, *v). Update insn attributes.
6617 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
6618 Update insn attributes.
6619 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
6620 Update insn attributes.
6621 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
6622 alternative 1 (r, v). Remove isa attribute.
6623 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
6624 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
6625 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
6627 2017-05-23 Tom de Vries <tom@codesourcery.com>
6629 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
6632 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6634 * cgraphunit.c (symbol_table::process_new_functions): Update.
6635 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
6636 (inline_generate_summary): Rename to ...
6637 (ipa_fn_summary_generate): ... this one.
6638 (inline_read_summary): Rename to ...
6639 (ipa_fn_summary_read): ... this one.
6640 (inline_write_summary): Rename to ...
6641 (ipa_fn_summary_write): ... this one.
6642 (inline_free_summary): Rename to ...
6643 (ipa_free_fn_summary): ... this one.
6644 (pass_data_local_fn_summary, pass_local_fn_summary,
6645 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
6646 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
6647 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
6648 make_pass_ipa_fn_summary): New.
6649 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
6650 inline_write_summary, inline_free_summary): Remove.
6651 (ipa_free_fn_summary) : New.
6652 * ipa-inline.c (ipa_inline): Update.
6653 (pass_ipa_inline): Do not generate summaries.
6654 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
6656 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
6657 and add pass_ipa_fn_summary.
6658 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
6660 (make_pass_inline_parameters): Remove.
6662 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
6664 * omp-low.c (struct omp_context): Remove "default_kind" member.
6667 * omp-offload.c (execute_oacc_device_lower): Remove the
6668 parallelism dimensions function attributes for unparallelized
6669 OpenACC kernels constructs.
6671 2017-05-23 Martin Liska <mliska@suse.cz>
6673 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
6675 (cgraph_edge::make_speculative): Likewise.
6676 (cgraph_edge::resolve_speculation): Likewise.
6677 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
6678 (cgraph_node::dump): Likewise.
6679 * cgraph.h: Likewise.
6680 * cgraphunit.c (analyze_functions): Likewise.
6681 (symbol_table::compile): Likewise.
6682 * ipa-cp.c (print_all_lattices): Likewise.
6683 (determine_versionability): Likewise.
6684 (initialize_node_lattices): Likewise.
6685 (ipcp_verify_propagated_values): Likewise.
6686 (estimate_local_effects): Likewise.
6687 (update_profiling_info): Likewise.
6688 (create_specialized_node): Likewise.
6689 (perhaps_add_new_callers): Likewise.
6690 (decide_about_value): Likewise.
6691 (decide_whether_version_node): Likewise.
6692 (identify_dead_nodes): Likewise.
6693 (ipcp_store_bits_results): Likewise.
6694 * ipa-devirt.c (dump_targets): Likewise.
6695 (ipa_devirt): Likewise.
6696 * ipa-icf.c (sem_item::dump): Likewise.
6697 (sem_function::equals): Likewise.
6698 (sem_variable::equals): Likewise.
6699 (sem_item_optimizer::read_section): Likewise.
6700 (sem_item_optimizer::execute): Likewise.
6701 (congruence_class::dump): Likewise.
6702 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
6703 (dump_inline_summary): Likewise.
6704 (estimate_node_size_and_time): Likewise.
6705 (inline_analyze_function): Likewise.
6706 * ipa-inline-transform.c (inline_call): Likewise.
6707 * ipa-inline.c (report_inline_failed_reason): Likewise.
6708 (want_early_inline_function_p): Likewise.
6709 (edge_badness): Likewise.
6710 (update_edge_key): Likewise.
6711 (inline_small_functions): Likewise.
6712 * ipa-profile.c (ipa_profile): Likewise.
6713 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
6714 (ipa_make_edge_direct_to_target): Likewise.
6715 (remove_described_reference): Likewise.
6716 (ipa_impossible_devirt_target): Likewise.
6717 (propagate_controlled_uses): Likewise.
6718 (ipa_print_node_params): Likewise.
6719 (ipcp_transform_function): Likewise.
6720 * ipa-pure-const.c (pure_const_read_summary): Likewise.
6721 (propagate_pure_const): Likewise.
6722 * ipa-reference.c (generate_summary): Likewise.
6723 (read_write_all_from_decl): Likewise.
6724 (propagate): Likewise.
6725 (ipa_reference_read_optimization_summary): Likewise.
6726 * ipa-utils.c (ipa_merge_profiles): Likewise.
6727 * ipa.c (walk_polymorphic_call_targets): Likewise.
6728 (symbol_table::remove_unreachable_nodes): Likewise.
6729 (ipa_single_use): Likewise.
6730 * passes.c (execute_todo): Likewise.
6731 * predict.c (drop_profile): Likewise.
6732 * symtab.c (symtab_node::get_dump_name): New function.
6733 (symtab_node::dump_name): Likewise.
6734 (symtab_node::dump_asm_name): Likewise.
6735 (symtab_node::dump_references): Likewise.
6736 (symtab_node::dump_referring): Likewise.
6737 (symtab_node::dump_base): Likewise.
6738 (symtab_node::debug_symtab): Likewise.
6739 * tree-sra.c (convert_callers_for_node): Likewise.
6740 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
6741 * value-prof.c (init_node_map): Likewise.
6743 2017-05-23 Martin Liska <mliska@suse.cz>
6745 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
6746 and symtab_node::debug_symtab to symbol_table::debug.
6747 * cgraphunit.c (analyze_functions): Use the renamed function.
6748 (symbol_table::compile): Likewise.
6749 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
6750 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
6751 * passes.c (execute_todo): Likewise.
6752 * symtab.c (symbol_table::dump): New function.
6753 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
6755 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6757 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
6758 that nonconst implies exec.
6760 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6762 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
6763 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
6764 (inline_edge_summary_vec): Turn into ...
6765 (ipa_call_summaries): ... this one.
6766 (redirect_to_unreachable, edge_set_predicate,
6767 evaluate_properties_for_edge, inline_summary_alloc,
6768 reset_ipa_call_summary, reset_inline_summary,
6769 inline_summary_t::duplicate): Update.
6770 (inline_edge_duplication_hook): Turn to ...
6771 (ipa_call_summary_t::duplicate): ... this one.
6772 (inline_edge_removal_hook): Turn to ...
6773 (ipa_call_summary_t::remove): ... this one.
6774 (dump_inline_edge_summary): Turn to ...
6775 (dump_ipa_call_summary): ... this one.
6776 (estimate_function_body_sizes): Update.
6777 (inline_update_callee_summaries): Update.
6778 (remap_edge_change_prob): Update.
6779 (remap_edge_summaries): Update.
6780 (inline_merge_summary): Update.
6781 (do_estimate_edge_time): Update.
6782 (inline_generate_summary): Update.
6783 (inline_read_section): Update.
6784 (inline_read_summary): Update.
6785 (inline_free_summary): Update.
6786 * ipa-inline.c (can_inline_edge_p): Update.
6787 (compute_inlined_call_time): Update.
6788 (want_inline_small_function_p): Update.
6789 (edge_badness): Update.
6790 (early_inliner): Update.
6791 * ipa-inline.h (inline_edge_summary): Turn to ...
6792 (ipa_call_summary): ... this one.
6793 (ipa_call_summary_t): New class.
6794 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
6795 (ipa_call_summaries): New.
6796 (inline_edge_summary): Remove.
6797 (estimate_edge_growth): Update.
6798 * ipa-profile.c (ipa_propagate_frequency_1): Update.
6799 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6800 * ipa-split.c (execute_split_functions): Update.
6801 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
6803 2017-05-23 Tom de Vries <tom@codesourcery.com>
6805 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
6806 attributes): Document rdrand effective target.
6808 2017-05-23 Tom de Vries <tom@codesourcery.com>
6810 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
6811 attributes): Sort alphabetically.
6813 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
6815 * config/avr/genmultilib.awk: Use gsub instead of gensub.
6817 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6820 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
6821 V2DF/V2DI splat into two separate patterns, one that handles
6822 registers, and the other that only handles memory. Drop support
6823 for splatting from a GPR on ISA 2.07 and then splitting the
6824 splat into direct move and splat.
6825 (vsx_splat_<mode>_reg): Likewise.
6826 (vsx_splat_<mode>_mem): Likewise.
6828 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
6830 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
6832 2017-05-22 Jakub Jelinek <jakub@redhat.com>
6835 * omp-low.c (finish_taskreg_remap): New function.
6836 (finish_taskreg_scan): If unit size of ctx->record_type
6837 is non-constant, unshare the size expression and replace
6838 decls in it with possible outer var refs.
6841 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
6842 GOVD_SHARED rather than GOVD_PRIVATE with it.
6843 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
6844 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
6847 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
6848 as last argument to build_outer_var_ref for pointer bases of array
6851 2017-05-19 Martin Sebor <msebor@redhat.com>
6853 * print-tree.c (print_node): Print DECL_READ_P flag.
6855 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6857 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
6858 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
6859 * cgraph.c: Likewise.
6860 * cgraphunit.c: Likewise.
6861 * gengtype.c: Likewise.
6862 * ipa-cp.c: Likewise.
6863 * ipa-devirt.c: Likewise.
6864 * ipa-icf.c: Likewise.
6865 * ipa-predicate.c: Likewise.
6866 * ipa-profile.c: Likewise.
6867 * ipa-prop.c: Likewise.
6868 * ipa-split.c: Likewise.
6870 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
6871 edge_predicate_pool, dump_inline_hints,
6872 inline_summary::account_size_time, redirect_to_unreachable,
6873 edge_set_predicate, set_hint_predicate,
6874 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
6875 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
6876 inline_summary_t::remove, remap_hint_predicate_after_duplication,
6877 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
6878 ipa_call_summary_t::remove, initialize_growth_caches,
6879 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
6880 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
6881 mark_modified, unmodified_parm_1, unmodified_parm,
6882 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
6883 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
6884 compute_bb_predicates, will_be_nonconstant_expr_predicate,
6885 will_be_nonconstant_predicate, record_modified_bb_info,
6886 get_minimal_bb, record_modified, param_change_prob,
6887 phi_result_unknown_predicate, predicate_for_phi_result,
6888 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
6889 estimate_function_body_sizes, compute_inline_parameters,
6890 compute_inline_parameters_for_curren, pass_data_inline_parameters,
6891 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
6892 inline_update_callee_summaries, remap_edge_change_prob,
6893 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
6894 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
6895 inline_analyze_function, inline_summary_t::insert,
6896 inline_generate_summary, read_ipa_call_summary, inline_read_section,
6897 inline_read_summary, write_ipa_call_summary, inline_write_summary,
6898 inline_free_summary): Move to ipa-fnsummary.h
6899 (predicate_t): Remove.
6900 * ipa-fnsummary.c: New file.
6901 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
6902 (enum inline_hints_vals, inline_hints, agg_position_info,
6903 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
6904 inline_summaries, ipa_call_summary, ipa_call_summary_t,
6905 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
6906 dump_inline_summary, dump_inline_hints, inline_generate_summary,
6907 inline_read_summary, inline_write_summary, inline_free_summary,
6908 inline_analyze_function, initialize_inline_failed,
6909 inline_merge_summary, inline_update_overall_summary,
6910 compute_inline_parameters): Move to ipa-fnsummary.h
6911 * ipa-fnsummary.h: New file.
6912 * ipa-inline-transform.h: Include ipa-inline.h.
6913 * ipa-inline.c: LIkewise.
6915 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6917 * ipa-inline.c (edge_badness): Use inlined_time instead of
6918 inline_summaries->get.
6920 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6922 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
6924 2017-05-22 Nathan Sidwell <nathan@acm.org>
6926 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
6927 (fdump-lang): Document 'raw' option.
6928 * dumpfile.h (TDI_tu): Delete.
6929 * dumpfile.c (dump_files): Remove translation-unit.
6930 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
6932 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
6934 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
6935 command option from $(AWK) call.
6936 * config/avr/genmultilib.awk: Simplify and rewrite so that it
6937 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
6938 [FORMAT]: Remove handling of variable.
6939 * config/avr/t-multilib: Regenerate.
6941 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6943 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
6945 (dump_inline_summary): Do not print self_time.
6946 (estimate_function_body_sizes): Do not set self_time.
6947 (compute_inline_parameters): Likewise.
6948 (inline_read_section, inline_write_summary): Do not stream self_time.
6949 * ipa-inline.h (inline_summary): Drop self_time.
6951 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6953 * ipa-inline-analysis.c (account_size_time): Rename to ...
6954 (inline_summary::account_size_time): ... this one.
6955 (reset_ipa_call_summary): Turn to ...
6956 (ipa_call_summary::reset): ... this one.
6957 (reset_inline_summary): Turn to ...
6958 (inline_summary::reset): ... this one.
6959 (inline_summary_t::remove): Update.
6960 (inline_summary_t::duplicate): Update.
6961 (ipa_call_summary_t::remove): Update.
6962 (dump_inline_summary): Update.
6963 (estimate_function_body_sizes): Update.
6964 (compute_inline_parameters): Update.
6965 (estimate_node_size_and_time): Update.
6966 (inline_merge_summary): Update.
6967 (inline_update_overall_summary): Update.
6968 (inline_read_section): Update.
6969 (inline_write_summary): Update.
6970 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
6971 add account_size_time and reset member functions.
6972 (ipa_call_summary): Add reset function.
6973 * ipa-predicate.h (predicate::operator &): Constify.
6975 2017-05-22 Richard Biener <rguenther@suse.de>
6977 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
6979 2017-05-19 Jason Merrill <jason@redhat.com>
6981 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
6983 2017-05-19 Marek Polacek <polacek@redhat.com>
6986 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
6987 TYPE_OVERFLOW_WRAPS checks.
6989 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
6991 * tree-core.h (enum omp_clause_default_kind): Add
6992 "OMP_CLAUSE_DEFAULT_PRESENT".
6993 * tree-pretty-print.c (dump_omp_clause): Handle it.
6994 * gimplify.c (enum gimplify_omp_var_data): Add
6995 "GOVD_MAP_FORCE_PRESENT".
6996 (gimplify_adjust_omp_clauses_1): Map it to
6997 "GOMP_MAP_FORCE_PRESENT".
6998 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
7000 * gimplify.c (oacc_default_clause): Clarify.
7002 2017-05-19 Nathan Sidwell <nathan@acm.org>
7004 LANG_HOOK_REGISTER_DUMPS
7005 * toplev.c (general_init): Call register dump lang hook.
7006 * doc/invoke.texi: Document -fdump-lang option family.
7007 * dumpfile.c (dump_files): Remove class dump here.
7008 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
7009 * dumpfile.h (tree_dump_index): Remove TDI_class.
7010 * langhooks-def.h (lhd_register_dumps): Declare.
7011 (LANG_HOOKS_REGISTER_DUMPS): Define.
7012 (LANG_HOOKS_INITIALIZER): Add it.
7013 * langhooks.c (lhd_register_dumps): Define.
7014 * langhooks.h (struct lang_hooks): Add register_dumps.
7016 2017-05-19 Nathan Sidwell <nathan@acm.org>
7018 * context.h (context::set_passes): New.
7019 * context.c (context::context): Do not create pass manager.
7020 * toplev.c (general_init): Create pass manager here.
7022 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7024 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
7025 use this splitter if two add or or instructions would also work for
7026 the constant we want to generate.
7028 2017-05-19 Richard Biener <rguenther@suse.de>
7031 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
7032 predicate evaluation.
7034 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7036 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
7038 * ipa-inline.c (want_inline_small_function_p): Do not cast to
7041 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7043 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7044 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7045 (inline_edge_summary_vec): Turn into ...
7046 (ipa_call_summaries): ... this one.
7047 (redirect_to_unreachable, edge_set_predicate,
7048 evaluate_properties_for_edge, inline_summary_alloc,
7049 reset_ipa_call_summary, reset_inline_summary,
7050 inline_summary_t::duplicate): Update.
7051 (inline_edge_duplication_hook): Turn to ...
7052 (ipa_call_summary_t::duplicate): ... this one.
7053 (inline_edge_removal_hook): Turn to ...
7054 (ipa_call_summary_t::remove): ... this one.
7055 (dump_inline_edge_summary): Turn to ...
7056 (dump_ipa_call_summary): ... this one.
7057 (estimate_function_body_sizes): Update.
7058 (inline_update_callee_summaries): Update.
7059 (remap_edge_change_prob): Update.
7060 (remap_edge_summaries): Update.
7061 (inline_merge_summary): Update.
7062 (do_estimate_edge_time): Update.
7063 (inline_generate_summary): Update.
7064 (inline_read_section): Update.
7065 (inline_read_summary): Update.
7066 (inline_free_summary): Update.
7067 * ipa-inline.c (can_inline_edge_p): Update.
7068 (compute_inlined_call_time): Update.
7069 (want_inline_small_function_p): Update.
7070 (edge_badness): Update.
7071 (early_inliner): Update.
7072 * ipa-inline.h (inline_edge_summary): Turn to ...
7073 (ipa_call_summary): ... this one.
7074 (ipa_call_summary_t): New class.
7075 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7076 (ipa_call_summaries): New.
7077 (inline_edge_summary): Remove.
7078 (estimate_edge_growth): Update.
7079 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7080 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7081 * ipa-split.c (execute_split_functions): Update.
7082 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7084 2017-05-19 Richard Biener <rguenther@suse.de>
7087 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
7089 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
7091 * config/rs6000/rs6000.c (struct machine_function): Add field
7092 fpr_is_wrapped_separately.
7093 (rs6000_get_separate_components): Use 64 components. Handle the
7095 (rs6000_components_for_bb): Handle the FPR components.
7096 (rs6000_emit_prologue_components): Handle the FPR components.
7097 (rs6000_emit_epilogue_components): Handle the FPR components.
7098 (rs6000_set_handled_components): Handle the FPR components.
7099 (rs6000_emit_prologue): Don't output prologue code for those FPRs
7100 that are already separately shrink-wrapped.
7101 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
7102 that are already separately shrink-wrapped.
7104 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7107 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
7110 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
7111 (define_peephole2 for Altivec d-form load): Add peepholes to catch
7112 cases where the register allocator uses a move and an offsettable
7113 memory operation to/from a FPR register on ISA 2.06/2.07.
7114 (define_peephole2 for Altivec d-form store): Likewise.
7116 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
7119 * config/i386/mmx.md (*mov<mode>_internal): Enable
7120 alternatives 11, 12, 13 and 14 also for 32bit targets.
7121 Remove alternatives 15, 16, 17 and 18.
7122 * config/i386/sse.md (vec_concatv2di): Change
7123 alternative (!x, *y) to (x, ?!*Yn).
7125 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
7127 * dumpfile.h (enum dump_kind): Remove stray comma.
7129 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7131 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
7132 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
7133 predicate::num_conditions
7134 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
7135 (CHANGED): turn into predicate::changed.
7136 (agg_position_info): Move to ipa-predicate.h
7137 (add_condition, predicate::add_clause, predicate::operator &=,
7138 predicate::or_with, predicate::evaluate, predicate::probability,
7139 dump_condition, dump_clause, predicate::dump,
7140 predicate::remap_after_duplication, predicate::remap_after_inlining,
7141 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
7142 (evaluate_conditions_for_known_args): Update.
7143 (set_cond_stmt_execution_predicate): Update.
7144 * ipa-inline.h: Include ipa-predicate.h
7145 (condition, inline_param_summary, conditions, agg_position_info,
7146 predicate): Move to ipa-predicate.h
7147 * ipa-predicate.c: New file.
7148 * ipa-predicate.h: New file.
7150 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
7152 * final.c (leaf_function_p): Check we are not in a sequence.
7154 2017-05-18 Martin Liska <mliska@suse.cz>
7156 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
7157 * dumpfile.c (dump_register): Use new enum dump_kind.
7158 (get_dump_file_name): Likewise.
7159 (dump_enable_all): Likewise.
7160 (dump_switch_p_1): Likewise.
7161 (enable_rtl_dump_file): Remove usage of TDF_RTL.
7162 * dumpfile.h (enum dump_kind): New enum type.
7163 (struct dump_file_info): Create constructor and
7164 format fields and comments.
7165 * passes.c (pass_manager::register_one_dump_file):
7167 * statistics.c (statistics_early_init): Likewise.
7168 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
7169 TDF_TREE with TDF_SLIM.
7170 (gather_memory_references_ref): Likewise.
7172 2017-05-18 Martin Liska <mliska@suse.cz>
7174 * vec.h (struct vnull): Use it.
7176 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7178 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
7179 (true_predicate, false_predicate, true_predicate_p,
7180 false_predicate_p): Remove.
7181 (single_cond_predicate, not_inlined_predicate): Turn to member function
7183 (add_condition): Update.
7184 (add_clause): Turn to...
7185 (predicate::add_clause): ... this one; update; allow passing NULL
7187 (and_predicates): Turn to ...
7188 (predicate::operator &=): ... this one.
7189 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
7190 (or_predicates): Turn to ...
7191 (predicate::or_with): ... this one.
7192 (evaluate_predicate): Turn to ...
7193 (predicate::evaluate): ... this one.
7194 (predicate_probability): Turn to ...
7195 (predicate::probability): ... this one.
7196 (dump_condition): Update.
7197 (dump_predicate): Turn to ...
7198 (predicate::dump): ... this one.
7199 (account_size_time): Update.
7200 (edge_set_predicate): Update.
7201 (set_hint_predicate): UPdate.
7202 (evaluate_conditions_for_known_args): Update.
7203 (evaluate_properties_for_edge): Update.
7204 (remap_predicate_after_duplication): Turn to...
7205 (predicate::remap_after_duplication): ... this one.
7206 (remap_hint_predicate_after_duplication): Update.
7207 (inline_summary_t::duplicate): UPdate.
7208 (dump_inline_edge_summary): Update.
7209 (dump_inline_summary): Update.
7210 (set_cond_stmt_execution_predicate): Update.
7211 (set_switch_stmt_execution_predicate): Update.
7212 (compute_bb_predicates): Update.
7213 (will_be_nonconstant_expr_predicate): Update.
7214 (will_be_nonconstant_predicate): Update.
7215 (phi_result_unknown_predicate): Update.
7216 (predicate_for_phi_result): Update.
7217 (array_index_predicate): Update.
7218 (estimate_function_body_sizes): Update.
7219 (estimate_node_size_and_time): Update.
7220 (estimate_ipcp_clone_size_and_time): Update.
7221 (remap_predicate): Rename to ...
7222 (predicate::remap_after_inlining): ... this one.
7223 (remap_hint_predicate): Update.
7224 (inline_merge_summary): Update.
7225 (inline_update_overall_summary): Update.
7226 (estimate_size_after_inlining): Update.
7227 (read_predicate): Rename to ...
7228 (predicate::stream_in): ... this one.
7229 (read_inline_edge_summary): Update.
7230 (write_predicate): Rename to ...
7231 (predicate::stream_out): ... this one.
7232 (write_inline_edge_summary): Update.
7233 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
7234 (clause_t): Turn to uint32_t
7235 (predicate): Turn to class; implement constructor and operators
7237 (size_time_entry): Update.
7238 (inline_summary): Update.
7239 (inline_edge_summary): Update.
7241 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
7243 * fold-const.c (fold_binary_loc): Move transformation...
7244 * match.pd (C - X CMP X): ... here.
7246 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
7248 * config/sparc/sparc.c (sparc_option_override): Set function
7249 alignment for -mcpu=niagara7 to 64 to match the I$ line.
7250 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
7252 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
7254 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
7256 2017-05-18 Marek Polacek <polacek@redhat.com>
7259 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
7260 (pass_ubsan::execute): Call gimple_assign_single_p instead of
7261 gimple_assign_load_p.
7263 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
7266 * real.c (do_compare): Give decimal_do_compare preference over
7267 comparing just the signs.
7269 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
7271 * doc/md.texi (Canonicalization of Instructions): Describe the
7272 canonical form of instructions that inherently set a condition
7275 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
7278 * tree-cfg.c: Move deletion of unreachable case statements to after
7279 the merging of consecutive case labels.
7281 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
7283 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
7284 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
7285 restoring of callee-saved registers.
7287 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
7289 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
7290 * config/visium/visium.c (single_set_and_flags): Likewise.
7291 * config/visium/visium.md (Substitutions): Likewise.
7293 2017-05-17 Martin Liska <mliska@suse.cz>
7295 * cfg.c: Introduce dump_flags_t type and
7296 use it instead of int type.
7298 * cfghooks.c: Likewise.
7299 * cfghooks.h (struct cfg_hooks): Likewise.
7300 * cfgrtl.c: Likewise.
7301 * cfgrtl.h: Likewise.
7302 * cgraph.c (cgraph_node::get_body): Likewise.
7303 * coretypes.h: Likewise.
7304 * domwalk.c: Likewise.
7305 * domwalk.h: Likewise.
7306 * dumpfile.c (struct dump_option_value_info): Likewise.
7307 (dump_enable_all): Likewise.
7308 (dump_switch_p_1): Likewise.
7309 (opt_info_switch_p): Likewise.
7310 * dumpfile.h (enum tree_dump_index): Likewise.
7311 (struct dump_file_info): Likewise.
7312 * genemit.c: Likewise.
7313 * generic-match-head.c: Likewise.
7314 * gengtype.c (open_base_files): Likewise.
7315 * gimple-pretty-print.c: Likewise.
7316 * gimple-pretty-print.h: Likewise.
7317 * graph.c (print_graph_cfg): Likewise.
7318 * graphite-scop-detection.c (dot_all_sese): Likewise.
7319 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
7320 * loop-unroll.c (report_unroll): Likewise.
7321 * passes.c (pass_manager::register_one_dump_file): Likewise.
7322 * print-tree.c: Likewise.
7323 * statistics.c: Likewise.
7324 * tree-cfg.c: Likewise.
7325 * tree-cfg.h: Likewise.
7326 * tree-dfa.c: Likewise.
7327 * tree-dfa.h: Likewise.
7328 * tree-dump.c (dump_function): Likewise.
7329 * tree-dump.h (struct dump_info): Likewise.
7330 * tree-pretty-print.c: Likewise.
7331 * tree-pretty-print.h: Likewise.
7332 * tree-ssa-live.c: Likewise.
7333 * tree-ssa-live.h: Likewise.
7334 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
7335 * tree-vect-loop.c: Likewise.
7336 * tree-vect-slp.c: Likewise.
7338 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
7339 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7341 PR tree-optimization/80457
7342 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
7343 of all arguments to a statement as scalar_to_vec operations.
7344 (vectorizable_call): Adjust call to vect_model_simple_cost for
7346 (vectorizable_conversion): Likewise.
7347 (vectorizable_assignment): Likewise.
7348 (vectorizable_shift): Likewise.
7349 (vectorizable_operation): Likewise.
7350 (vectorizable_comparison): Likewise.
7351 (vect_is_simple_cond): Record the def types for operands.
7352 (vectorizable_condition): Likewise, call vect_model_simple_cost.
7353 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
7354 for statement argument count.
7356 2017-05-16 Carl Love <cel@us.ibm.com>
7358 * config/rs6000/rs6000-c: Add support for built-in functions
7359 vector unsigned long long vec_bperm (vector unsigned long long,
7360 vector unsigned char)
7361 vector signed long long vec_mule (vector signed int,
7363 vector unsigned long long vec_mule (vector unsigned int,
7364 vector unsigned int)
7365 vector signed long long vec_mulo (vector signed int,
7367 vector unsigned long long vec_mulo (vector unsigned int,
7368 vector unsigned int)
7369 vector signed char vec_sldw (vector signed char,
7372 vector unsigned char vec_sldw (vector unsigned char,
7373 vector unsigned char,
7375 vector signed short vec_sldw (vector signed short,
7376 vector signed short,
7378 vector unsigned short vec_sldw (vector unsigned short,
7379 vector unsigned short,
7381 vector signed int vec_sldw (vector signed int,
7384 vector unsigned int vec_sldw (vector unsigned int,
7385 vector unsigned int,
7387 vector signed long long vec_sldw (vector signed long long,
7388 vector signed long long,
7390 vector unsigned long long vec_sldw (vector unsigned long long,
7391 vector unsigned long long,
7393 * config/rs6000/rs6000-c: Add support for built-in functions
7394 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
7395 * config/rs6000/altivec.h: Add defintion for vec_sldw.
7396 * doc/extend.texi: Update the built-in documentation for the
7397 new built-in functions.
7399 2017-05-16 Marek Polacek <polacek@redhat.com>
7403 * tree.c (save_expr): Don't fold the expression.
7405 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
7407 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
7408 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
7409 and (?*y,m). Update insn attributes.
7411 2017-05-16 Martin Liska <mliska@suse.cz>
7413 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
7414 flags argument of print_gimple_stmt, print_gimple_expr,
7415 print_generic_stmt and print_generic_expr.
7416 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
7417 * coretypes.h: Likewise.
7418 * except.c (dump_eh_tree): Likewise.
7419 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
7420 * gimple-pretty-print.h: Likewise.
7421 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
7422 (backprop::push_to_worklist): Likewise.
7423 (backprop::pop_from_worklist): Likewise.
7424 (backprop::process_use): Likewise.
7425 (backprop::intersect_uses): Likewise.
7426 (note_replacement): Likewise.
7427 * gimple-ssa-store-merging.c
7428 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
7429 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
7430 (pass_store_merging::execute): Likewise.
7431 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
7432 (ssa_base_cand_dump_callback): Likewise.
7433 (dump_incr_vec): Likewise.
7434 (replace_refs): Likewise.
7435 (replace_mult_candidate): Likewise.
7436 (create_add_on_incoming_edge): Likewise.
7437 (create_phi_basis): Likewise.
7438 (insert_initializers): Likewise.
7439 (all_phi_incrs_profitable): Likewise.
7440 (introduce_cast_before_cand): Likewise.
7441 (replace_one_candidate): Likewise.
7442 * gimplify.c (gimplify_expr): Likewise.
7443 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
7444 (set_rename): Likewise.
7445 (rename_uses): Likewise.
7446 (copy_loop_phi_nodes): Likewise.
7447 (add_close_phis_to_merge_points): Likewise.
7448 (copy_loop_close_phi_args): Likewise.
7449 (copy_cond_phi_args): Likewise.
7450 (graphite_copy_stmts_from_block): Likewise.
7451 (translate_pending_phi_nodes): Likewise.
7452 * graphite-poly.c (print_pdr): Likewise.
7453 (dump_gbb_cases): Likewise.
7454 (dump_gbb_conditions): Likewise.
7455 (print_scop_params): Likewise.
7456 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
7457 (build_cross_bb_scalars_use): Likewise.
7458 (gather_bbs::before_dom_children): Likewise.
7459 * hsa-dump.c (dump_hsa_immed): Likewise.
7460 * ipa-cp.c (print_ipcp_constant_value): Likewise.
7461 (get_replacement_map): Likewise.
7462 * ipa-inline-analysis.c (dump_condition): Likewise.
7463 (estimate_function_body_sizes): Likewise.
7464 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
7465 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
7466 * ipa-prop.c (ipa_dump_param): Likewise.
7467 (ipa_print_node_jump_functions_for_edge): Likewise.
7468 (ipa_modify_call_arguments): Likewise.
7469 (ipa_modify_expr): Likewise.
7470 (ipa_dump_param_adjustments): Likewise.
7471 (ipa_dump_agg_replacement_values): Likewise.
7472 (ipcp_modif_dom_walker::before_dom_children): Likewise.
7473 * ipa-pure-const.c (check_stmt): Likewise.
7474 (pass_nothrow::execute): Likewise.
7475 * ipa-split.c (execute_split_functions): Likewise.
7476 * omp-offload.c (dump_oacc_loop_part): Likewise.
7477 (dump_oacc_loop): Likewise.
7478 * trans-mem.c (tm_log_emit): Likewise.
7479 (tm_memopt_accumulate_memops): Likewise.
7480 (dump_tm_memopt_set): Likewise.
7481 (dump_tm_memopt_transform): Likewise.
7482 * tree-cfg.c (gimple_verify_flow_info): Likewise.
7483 (print_loop): Likewise.
7484 * tree-chkp-opt.c (chkp_print_addr): Likewise.
7485 (chkp_gather_checks_info): Likewise.
7486 (chkp_get_check_result): Likewise.
7487 (chkp_remove_check_if_pass): Likewise.
7488 (chkp_use_outer_bounds_if_possible): Likewise.
7489 (chkp_reduce_bounds_lifetime): Likewise.
7490 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
7491 (chkp_mark_completed_bounds): Likewise.
7492 (chkp_register_incomplete_bounds): Likewise.
7493 (chkp_mark_invalid_bounds): Likewise.
7494 (chkp_maybe_copy_and_register_bounds): Likewise.
7495 (chkp_build_returned_bound): Likewise.
7496 (chkp_get_bound_for_parm): Likewise.
7497 (chkp_build_bndldx): Likewise.
7498 (chkp_get_bounds_by_definition): Likewise.
7499 (chkp_generate_extern_var_bounds): Likewise.
7500 (chkp_get_bounds_for_decl_addr): Likewise.
7501 * tree-chrec.c (chrec_apply): Likewise.
7502 * tree-data-ref.c (dump_data_reference): Likewise.
7503 (dump_subscript): Likewise.
7504 (dump_data_dependence_relation): Likewise.
7505 (analyze_overlapping_iterations): Likewise.
7506 * tree-inline.c (expand_call_inline): Likewise.
7507 (tree_function_versioning): Likewise.
7508 * tree-into-ssa.c (dump_defs_stack): Likewise.
7509 (dump_currdefs): Likewise.
7510 (dump_names_replaced_by): Likewise.
7511 (dump_update_ssa): Likewise.
7512 (update_ssa): Likewise.
7513 * tree-object-size.c (pass_object_sizes::execute): Likewise.
7514 * tree-parloops.c (build_new_reduction): Likewise.
7515 (try_create_reduction_list): Likewise.
7516 (ref_conflicts_with_region): Likewise.
7517 (oacc_entry_exit_ok_1): Likewise.
7518 (oacc_entry_exit_single_gang): Likewise.
7519 * tree-pretty-print.h: Likewise.
7520 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
7521 (get_scalar_evolution): Likewise.
7522 (add_to_evolution): Likewise.
7523 (get_loop_exit_condition): Likewise.
7524 (analyze_evolution_in_loop): Likewise.
7525 (analyze_initial_condition): Likewise.
7526 (analyze_scalar_evolution): Likewise.
7527 (instantiate_scev): Likewise.
7528 (number_of_latch_executions): Likewise.
7529 (gather_chrec_stats): Likewise.
7530 (final_value_replacement_loop): Likewise.
7531 (scev_const_prop): Likewise.
7532 * tree-sra.c (dump_access): Likewise.
7533 (disqualify_candidate): Likewise.
7534 (create_access): Likewise.
7536 (maybe_add_sra_candidate): Likewise.
7537 (create_access_replacement): Likewise.
7538 (analyze_access_subtree): Likewise.
7539 (analyze_all_variable_accesses): Likewise.
7540 (sra_modify_assign): Likewise.
7541 (initialize_constant_pool_replacements): Likewise.
7542 (find_param_candidates): Likewise.
7543 (decide_one_param_reduction): Likewise.
7544 (replace_removed_params_ssa_names): Likewise.
7545 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7546 * tree-ssa-copy.c (dump_copy_of): Likewise.
7547 (copy_prop_visit_cond_stmt): Likewise.
7548 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
7549 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
7550 (record_equivalences_from_stmt): Likewise.
7551 * tree-ssa-dse.c (compute_trims): Likewise.
7552 (delete_dead_call): Likewise.
7553 (delete_dead_assignment): Likewise.
7554 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
7555 (forward_propagate_into_cond): Likewise.
7556 (pass_forwprop::execute): Likewise.
7557 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
7558 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
7560 (move_computations_worker): Likewise.
7561 (execute_sm): Likewise.
7562 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
7563 (remove_exits_and_undefined_stmts): Likewise.
7564 (remove_redundant_iv_tests): Likewise.
7565 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
7566 (adjust_iv_update_pos): Likewise.
7567 * tree-ssa-math-opts.c (bswap_replace): Likewise.
7568 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
7569 (value_replacement): Likewise.
7570 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7571 * tree-ssa-pre.c (print_pre_expr): Likewise.
7572 (get_representative_for): Likewise.
7573 (create_expression_by_pieces): Likewise.
7574 (insert_into_preds_of_block): Likewise.
7575 (eliminate_insert): Likewise.
7576 (eliminate_dom_walker::before_dom_children): Likewise.
7577 (eliminate): Likewise.
7578 (remove_dead_inserted_code): Likewise.
7579 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7580 * tree-ssa-reassoc.c (get_rank): Likewise.
7581 (eliminate_duplicate_pair): Likewise.
7582 (eliminate_plus_minus_pair): Likewise.
7583 (eliminate_not_pairs): Likewise.
7584 (undistribute_ops_list): Likewise.
7585 (eliminate_redundant_comparison): Likewise.
7586 (update_range_test): Likewise.
7587 (optimize_range_tests_var_bound): Likewise.
7588 (optimize_vec_cond_expr): Likewise.
7589 (rewrite_expr_tree): Likewise.
7590 (rewrite_expr_tree_parallel): Likewise.
7591 (linearize_expr): Likewise.
7592 (break_up_subtract): Likewise.
7593 (linearize_expr_tree): Likewise.
7594 (attempt_builtin_powi): Likewise.
7595 (attempt_builtin_copysign): Likewise.
7596 (transform_stmt_to_copy): Likewise.
7597 (transform_stmt_to_multiply): Likewise.
7598 (dump_ops_vector): Likewise.
7599 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
7600 (print_scc): Likewise.
7601 (set_ssa_val_to): Likewise.
7602 (visit_reference_op_store): Likewise.
7603 (visit_use): Likewise.
7604 (sccvn_dom_walker::before_dom_children): Likewise.
7605 (run_scc_vn): Likewise.
7606 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
7608 (expr_hash_elt::print): Likewise.
7609 (const_and_copies::pop_to_marker): Likewise.
7610 (const_and_copies::record_const_or_copy_raw): Likewise.
7611 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
7612 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
7613 (dump_predicates): Likewise.
7614 (find_uninit_use): Likewise.
7615 (warn_uninitialized_phi): Likewise.
7616 (pass_late_warn_uninitialized::execute): Likewise.
7617 * tree-ssa.c (verify_vssa): Likewise.
7618 (verify_ssa): Likewise.
7619 (maybe_optimize_var): Likewise.
7620 * tree-vrp.c (dump_value_range): Likewise.
7621 (dump_all_value_ranges): Likewise.
7622 (dump_asserts_for): Likewise.
7623 (register_edge_assert_for_2): Likewise.
7624 (vrp_visit_cond_stmt): Likewise.
7625 (vrp_visit_switch_stmt): Likewise.
7626 (vrp_visit_stmt): Likewise.
7627 (vrp_visit_phi_node): Likewise.
7628 (simplify_cond_using_ranges_1): Likewise.
7629 (fold_predicate_in): Likewise.
7630 (evrp_dom_walker::before_dom_children): Likewise.
7631 (evrp_dom_walker::push_value_range): Likewise.
7632 (evrp_dom_walker::pop_value_range): Likewise.
7633 (execute_early_vrp): Likewise.
7635 2017-05-16 Richard Biener <rguenther@suse.de>
7637 * dwarf2out.c (loc_list_from_tree_1): Do not create
7638 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
7640 2017-05-16 Richard Biener <rguenther@suse.de>
7642 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
7644 (note_variable_value_in_expr): If we resolved the decl ref
7645 do not push to the stack.
7647 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
7649 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
7650 operations in fast-math mode.
7651 (vaddq_f16): Likewise.
7652 (vmul_f16): Likewise.
7653 (vmulq_f16): Likewise.
7654 (vsub_f16): Likewise.
7655 (vsubq_f16): Likewise.
7656 * config/arm/neon.md (add<mode>3): New.
7658 (fma:<VH:mode>3): New. Also remove outdated comment.
7661 2017-05-16 Martin Liska <mliska@suse.cz>
7665 * ipa-devirt.c (warn_types_mismatch): Fix typo.
7666 (odr_types_equivalent_p): Likewise.
7668 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
7670 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
7672 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
7675 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
7676 non-interunit SSE move alternatives with '?'.
7677 (zero-extendsidi peephole2): New peephole to skip intermediate
7678 general register in SSE zero-extend sequence.
7680 2017-05-15 Jeff Law <law@redhat.com>
7682 * reorg.c (relax_delay_slots): Create a new variable to hold
7683 the temporary target rather than clobbering TARGET_LABEL.
7685 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
7686 missing argument to extract_bit_field call.
7687 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
7689 2017-05-15 Martin Liska <mliska@suse.cz>
7692 * gcc.c (process_command): Do not allow empty argument of -o option.
7694 2017-05-15 Renlin Li <renlin.li@arm.com>
7696 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
7697 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
7698 * config/aarch64/constraints.md (Usf): Add long call check.
7699 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
7700 (call_value): Likewise.
7701 (sibcall): Likewise.
7702 (sibcall_value): Likewise.
7704 (call_value_insn): New.
7705 (sibcall_insn): Update rtx pattern.
7706 (sibcall_value_insn): Likewise.
7707 (call_internal): Remove.
7708 (call_value_internal): Likewise.
7709 (sibcall_internal): Likewise.
7710 (sibcall_value_internal): Likewise.
7711 (call_reg): Likewise.
7712 (call_symbol): Likewise.
7713 (call_value_reg): Likewise.
7714 (call_value_symbol): Likewise.
7716 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
7719 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
7721 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
7723 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
7724 compatible with CCGOCmode and with CCZmode.
7726 2017-05-14 Martin Sebor <msebor@redhat.com>
7729 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
7730 (gimple_fold_builtin_snprintf): Same.
7731 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
7732 (gimple_fold_builtin_snprintf): Same.
7733 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
7735 (is_call_safe): New function.
7736 (try_substitute_return_value): Call it.
7737 (try_simplify_call): New function.
7738 (pass_sprintf_length::handle_gimple_call): Call it.
7740 2017-05-14 Martin Sebor <msebor@redhat.com>
7743 * builtins.c (expand_builtin_stpncpy): Simplify.
7745 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
7747 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
7748 * config/i386/i386.h
7749 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
7750 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
7751 (struct machine_function): Add new members call_ms2sysv,
7752 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
7753 (struct machine_frame_state): New fields sp_realigned and
7754 sp_realigned_offset.
7755 * config/i386/i386.c
7756 (enum xlogue_stub): New enum.
7757 (enum xlogue_stub_sets): New enum.
7758 (class xlogue_layout): New class.
7759 (struct ix86_frame): New fields stack_realign_allocate_offset,
7760 stack_realign_offset and outlined_save_offset. Modify comments to
7761 detail stack layout when using out-of-line stubs.
7762 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
7763 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
7764 -mcall-ms2sysv-xlogues.
7765 (stub_managed_regs): New static variable.
7766 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
7767 registers managed by out-of-line stub.
7768 (disable_call_ms2sysv_xlogues): New function.
7769 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
7770 m->call_ms2sysv when appropriate and compute frame layout for
7772 (sp_valid_at, fp_valid_at): New inline functions.
7773 (choose_basereg): New function.
7774 (choose_baseaddr): Add align parameter, use choose_basereg and modify
7776 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
7777 Use align parameter of choose_baseaddr to generated aligned SSE movs
7779 (pro_epilogue_adjust_stack): Modify to track
7780 machine_frame_state::sp_realigned.
7781 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
7782 (ix86_nsaved_sseregs): Likewise.
7783 (ix86_emit_save_regs): Likewise.
7784 (ix86_emit_save_regs_using_mov): Likewise.
7785 (ix86_emit_save_sse_regs_using_mov): Likewise.
7786 (get_scratch_register_on_entry): Likewise.
7787 (gen_frame_set): New function.
7788 (gen_frame_load): Likewise.
7789 (gen_frame_store): Likewise.
7790 (emit_outlined_ms2sysv_save): Likewise.
7791 (emit_outlined_ms2sysv_restore): Likewise.
7792 (ix86_expand_prologue): Modify stack re-alignment code and call
7793 emit_outlined_ms2sysv_save when appropriate.
7794 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
7795 parameter rtx_insn *insn, which allows the function to be used to only
7797 (ix86_expand_epilogue): Modify validity checks of frame and stack
7798 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
7799 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
7800 * config/i386/predicates.md
7801 (save_multiple): New predicate.
7802 (restore_multiple): Likewise.
7803 * config/i386/sse.md
7804 (save_multiple<mode>): New pattern.
7805 (save_multiple_realign<mode>): Likewise.
7806 (restore_multiple<mode>): Likewise.
7807 (restore_multiple_and_return<mode>): Likewise.
7808 (restore_multiple_leave_return<mode>): Likewise.
7809 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
7811 2017-05-14 Julia Koval <julia.koval@intel.com>
7813 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
7814 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
7815 (__builtin_ia32_xsetbv): New builtins.
7816 * config/i386/i386.c (ix86_expand_special_args_builtin):
7818 (ix86_expand_builtin): Special expand for new intrinsics.
7819 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
7820 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
7821 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
7823 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7825 * cfganal.c (inverted_post_order_compute): Change argument type
7827 * cfganal.h (inverted_post_order_compute): Adjust prototype.
7828 * df-core.c (rest_of_handle_df_initialize): Adjust.
7829 (rest_of_handle_df_finish): Likewise.
7830 (df_analyze_1): Likewise.
7831 (df_analyze): Likewise.
7832 (loop_inverted_post_order_compute): Change argument to be a vec *.
7833 (df_analyze_loop): Adjust.
7834 (df_get_n_blocks): Likewise.
7835 (df_get_postorder): Likewise.
7836 * df.h (struct df_d): Change field to be a vec.
7837 * lcm.c (compute_laterin): Adjust.
7838 (compute_available): Likewise.
7839 * lra-lives.c (lra_create_live_ranges_1): Likewise.
7840 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
7841 * tree-ssa-pre.c (compute_antic): Likewise.
7843 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7845 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
7846 (depth_first_search::depth_first_search): Change structure init
7847 function to this constructor.
7848 (depth_first_search::add_bb): Rename function to this member.
7849 (depth_first_search::execute): Likewise.
7850 (flow_dfs_compute_reverse_finish): Adjust.
7852 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7854 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
7855 (longest_simple_path): Likewise.
7856 * shrink-wrap.c (spread_components): Likewise.
7857 (disqualify_problematic_components): Likewise.
7858 (emit_common_heads_for_components): Likewise.
7859 (emit_common_tails_for_components): Likewise.
7860 (insert_prologue_epilogue_for_components): Likewise.
7862 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7864 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
7867 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7869 * df-core.c (df_set_blocks): Start using auto_bitmap.
7870 (df_compact_blocks): Likewise.
7871 * df-problems.c (df_rd_confluence_n): Likewise.
7872 * df-scan.c (df_insn_rescan_all): Likewise.
7873 (df_process_deferred_rescans): Likewise.
7874 (df_update_entry_block_defs): Likewise.
7875 (df_update_exit_block_uses): Likewise.
7876 (df_entry_block_bitmap_verify): Likewise.
7877 (df_exit_block_bitmap_verify): Likewise.
7878 (df_scan_verify): Likewise.
7879 * lra-constraints.c (lra_constraints): Likewise.
7880 (undo_optional_reloads): Likewise.
7881 (lra_undo_inheritance): Likewise.
7882 * lra-remat.c (calculate_gen_cands): Likewise.
7883 (do_remat): Likewise.
7884 * lra-spills.c (assign_spill_hard_regs): Likewise.
7885 (spill_pseudos): Likewise.
7886 * tree-ssa-pre.c (bitmap_set_and): Likewise.
7887 (bitmap_set_subtract_values): Likewise.
7889 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7891 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
7892 management with auto_bitmap.
7893 (fix_inter_tick): Likewise.
7894 (fix_recovery_deps): Likewise.
7895 * ira.c (add_store_equivs): Likewise.
7896 (find_moveable_pseudos): Likewise.
7897 (split_live_ranges_for_shrink_wrap): Likewise.
7898 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
7899 (rtx_reuse_manager::seen_def_p): Likewise.
7900 (rtx_reuse_manager::set_seen_def): Likewise.
7901 * print-rtl.h (class rtx_reuse_manager): Likewise.
7903 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7905 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
7907 (migrate_btr_def): Likewise.
7908 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
7909 * df-core.c (loop_post_order_compute): Likewise.
7910 (loop_inverted_post_order_compute): Likewise.
7911 * hsa-common.h: Likewise.
7912 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
7913 * init-regs.c (initialize_uninitialized_regs): Likewise.
7914 * ipa-inline.c (resolve_noninline_speculation): Likewise.
7915 (inline_small_functions): Likewise.
7916 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
7917 * ira.c (combine_and_move_insns): Likewise.
7918 (build_insn_chain): Likewise.
7919 * loop-invariant.c (find_invariants): Likewise.
7920 * lower-subreg.c (propagate_pseudo_copies): Likewise.
7921 * predict.c (tree_predict_by_opcode): Likewise.
7922 (predict_paths_leading_to): Likewise.
7923 (predict_paths_leading_to_edge): Likewise.
7924 (estimate_loops_at_level): Likewise.
7925 (estimate_loops): Likewise.
7926 * shrink-wrap.c (try_shrink_wrapping): Likewise.
7927 (spread_components): Likewise.
7928 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
7929 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
7930 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
7931 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
7932 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
7933 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
7934 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
7935 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
7936 (mark_threaded_blocks): Likewise.
7937 (thread_through_all_blocks): Likewise.
7938 * tree-ssa.c (verify_ssa): Likewise.
7939 (execute_update_addresses_taken): Likewise.
7940 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
7942 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7944 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
7946 (post_order_compute): Likewise.
7947 (inverted_post_order_compute): Likewise.
7948 (pre_and_rev_post_order_compute_fn): Likewise.
7950 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7952 * genrecog.c (int_set::int_set): Explicitly construct our
7953 auto_vec base class.
7954 * vec.h (auto_vec::auto_vec): New constructor.
7956 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7958 * bitmap.h (class auto_bitmap): New constructor taking
7959 bitmap_obstack * argument.
7961 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7963 * bitmap.h (class auto_bitmap): Change type of m_bits to
7964 bitmap_head, and adjust ctor / dtor and member operators.
7966 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
7968 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
7969 when returned register mode doesn't match original mode.
7971 2017-05-12 Jeff Law <law@redhat.com>
7972 Jakub Jelinek <jakub@redhat.com>
7974 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
7975 we look for cc setter after the compare-elim changes.
7976 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
7977 within the vector to match what compare-elim now expects.
7978 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
7979 (xorsi3_flags, one_cmplsi2_flags): Likewise.
7981 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
7982 after the compare-elim changes.
7983 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
7984 the vector to match what compare-elim now expects.
7985 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
7986 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
7987 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
7988 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
7989 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
7991 * config/visium/visium.c (single_set_and_flags): Fix where
7992 we look for cc setter after the compare-elim changes.
7993 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
7994 with the vector to match what compare-elim now expects.
7995 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
7996 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
7997 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
7998 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
7999 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
8000 (neg<mode>2_insn_set_overflow): Likewise.
8002 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
8005 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
8006 maybe_expand_insn call, set ops[0].target. If still set after call,
8007 set alt_rtl. Add extra arg to recursive calls.
8008 (extract_bit_field): Add alt_rtl argument. Pass to
8010 * expmed.h (extract_bit_field): Fix prototype.
8011 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
8012 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
8013 to extract_bit_field_calls.
8014 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
8015 Pass alt_rtl to extract_bit_field calls.
8016 * calls.c (store_unaligned_arguments_into_psuedos)
8017 load_register_parameters): Pass extra NULL to extract_bit_field calls.
8018 * optabs.c (maybe_legitimize_operand): Clear op->target when call
8020 * optabs.h (struct expand_operand): Add target bitfield.
8022 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8024 * compare-elim.c (try_eliminate_compare): Canonicalize
8025 operation with embedded compare to
8026 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
8027 (set (reg) (operation)].
8029 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
8031 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8034 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
8035 cost of adding a carry flag for ADC instruction.
8036 [case MINUS]: Ignore the cost of subtracting a carry flag
8037 for SBB instruction.
8039 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
8041 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
8043 * config/rs6000/bmiintrin.h: New file.
8044 * config/rs6000/bmi2intrin.h: New file.
8045 * config/rs6000/x86intrin.h: New file.
8047 2017-05-12 Jeff Law <law@redhat.com>
8049 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
8052 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
8055 * tree-cfg.c: Remove cfg edges of unreachable case statements.
8057 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8059 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8060 early expansion of vector divide builtins.
8061 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
8062 builtins identified as having unsigned arguments.
8064 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8066 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
8067 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
8068 expansion of vector logical operations (and, andc, or, xor,
8071 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8073 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
8074 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
8076 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8078 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8079 early GIMPLE expansion of vector multiplies.
8081 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8083 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
8084 TARGET_HAVE_MOVT conditional.
8085 (movt splitter): Likewise.
8087 2017-05-12 Richard Biener <rguenther@suse.de>
8089 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
8090 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8091 Fold all stmts not inplace.
8093 2017-05-12 Richard Biener <rguenther@suse.de>
8095 PR tree-optimization/80713
8096 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
8097 inserted_exprs bit for not removed stmts.
8099 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
8102 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
8103 parallelized" attribute for parallelized OpenACC kernels.
8104 * omp-offload.c (execute_oacc_device_lower): Use it.
8106 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
8107 Set "oacc kernels" attribute.
8108 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
8109 parameter. Adjust all users.
8110 (oacc_fn_attrib_kernels_p): Remove function.
8111 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
8112 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
8113 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
8114 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
8115 assert "oacc kernels" attribute is set.
8117 2017-05-11 Carl Love <cel@us.ibm.com>
8119 * config/rs6000/rs6000-c: Add support for built-in functions
8120 vector unsigned char vec_popcnt (vector signed char)
8121 vector unsigned char vec_popcnt (vector unsigned char)
8122 vector unsigned short vec_popcnt (vector signed short)
8123 vector unsigned short vec_popcnt (vector unsigned short)
8124 vector unsigned int vec_popcnt (vector signed int)
8125 vector unsigned int vec_popcnt (vector unsigned int)
8126 vector unsigned long long vec_popcnt (vector signed long long)
8127 vector unsigned long long vec_popcnt (vector unsigned long long)
8128 vector signed long long vec_slo (vector signed long long,
8130 vector signed long long vec_slo (vector signed long long,
8131 vector unsigned char)
8132 vector unsigned long long vec_slo (vector unsigned long long,
8134 vector unsigned long long vec_slo (vector unsigned long long,
8135 vector unsigned char)
8136 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
8137 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
8138 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
8139 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
8140 * doc/extend.texi: Update the built-in documentation file for the
8141 new built-in functions.
8143 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8145 * attribs.h (sorted_attr_string): Move machine independent
8146 functions for target clone support from the i386 port to common
8147 code. Rename ix86_function_versions to common_function_versions.
8148 Rename make_name to make_unique_name.
8149 (common_function_versions): Likewise.
8150 (make_unique_name): Likewise.
8151 (make_dispatcher_decl): Likewise.
8152 (is_function_default_version): Likewise.
8153 * attribs.c (attr_strcmp): Likewise.
8154 (sorted_attr_string): Likewise.
8155 (common_function_versions): Likewise.
8156 (make_unique_name): Likewise.
8157 (make_dispatcher_decl): Likewise.
8158 (is_function_default_version): Likewise.
8159 * config/i386/i386.c (attr_strcmp): Likewise.
8160 (sorted_attr_string): Likewise.
8161 (ix86_function_versions): Likewise.
8162 (make_name): Likewise.
8163 (make_dispatcher_decl): Likewise.
8164 (is_function_default_version): Likewise.
8165 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
8167 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8170 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
8171 Account for direct move costs for vec_construct of integer
8174 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
8177 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
8178 (UNSPEC_STX_ATOMIC): Ditto.
8179 (loaddi_via_sse): New insn.
8180 (storedi_via_sse): Ditto.
8181 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
8182 Update corresponding peephole2 patterns.
8183 (atomic_storedi_fpu): Ditto.
8185 2017-05-11 Julia Koval <julia.koval@intel.com>
8187 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
8188 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
8190 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
8191 (__builtin_ia32_rsqrt14ss_mask): New builtins.
8192 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
8194 2017-05-11 Nathan Sidwell <nathan@acm.org>
8196 * graphite-poly.c: Include dumpfile.h.
8198 * dumpfle.h (dump_function): Declare here ...
8199 * tree-dump.h (dump_function): ... not here.
8200 * dumpfile.c: #include tree-cfg.h.
8201 (dump_function): Move here from ...
8202 * tree-dump.c (dump_function): ... here.
8203 * gimplify.c: #include splay-tree.h, not tree-dump.h.
8204 * graphite-poly.c: Don't include tree-dump.h.
8205 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
8206 * print-tree.c: Likewise.
8207 * stor-layout.c: Likewise.
8208 * tree-nested.c: Likewise.
8210 * dumpfile.c (dump_start): Use TDF_FLAGS.
8211 (dump_enable_all): Fix TDF_KIND check thinko.
8213 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
8215 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8216 array entries to represent two legal parameterizations of the
8217 overloaded __builtin_cmpb function, as represented by the
8218 P6_OV_BUILTIN_CMPB constant.
8219 (altivec_resolve_overloaded_builtin): Add special case handling
8220 for the __builtin_cmpb function, as represented by the
8221 P6_OV_BUILTIN_CMPB constant.
8222 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
8223 (BU_P6_64BIT_2): New macro.
8224 (BU_P6_OVERLOAD_2): New macro
8225 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
8226 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
8227 (CMPB): Add overload support to represent both 32-bit and 64-bit
8228 compare-bytes function.
8229 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
8230 support for TARGET_CMPB.
8231 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
8232 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
8233 documentation of the __builtin_cmpb overloaded built-in function.
8235 2017-05-11 Richard Biener <rguenther@suse.de>
8237 PR tree-optimization/80705
8238 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
8239 bases are not vectorizable.
8241 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8243 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
8244 when counting register pressure.
8246 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8248 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
8249 (iv_ca_more_deps): Renamed to ...
8250 (iv_ca_compare_deps): ... this.
8251 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
8253 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8255 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
8257 (determine_group_iv_costs): ... here.
8258 (find_inv_vars_cb): Record inv var if it's not recorded before.
8260 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8262 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
8263 (get_shiftadd_cost): Ditto.
8265 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8267 * tree-ssa-address.c: Include header file.
8268 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
8270 (add_to_parts): Refactor.
8271 (addr_to_parts): New parameter. Update use of move_hint_to_base.
8272 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
8275 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8277 PR tree-optimization/53090
8278 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
8280 (extract_cond_operands): Detect condition with IV on both sides
8281 and return COMP_IV_EXPR_2.
8282 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
8283 (rewrite_use_compare): Simplify by removing call to function
8284 extract_cond_operands.
8286 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8288 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
8289 (extract_cond_operands): Detect condition comparing against non-
8290 invariant bound and return appropriate enum value.
8291 (find_interesting_uses_cond): Update use of extract_cond_operands.
8292 Handle its return value accordingly.
8293 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
8295 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8297 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
8298 nonlinear iv_use computation in loop invariant sensitive way.
8300 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8302 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
8303 (find_iv_candidates): Call relate_compare_use_with_all_cands.
8305 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8307 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
8308 (dump_cand): Support iv_cand.inv_exprs.
8309 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
8311 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
8314 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8316 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
8318 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
8319 as local function. Include necessary header files.
8320 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
8322 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8324 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
8326 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8328 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
8329 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
8330 RSHIFT_EXPR and BIT_NOT_EXPR.
8332 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8334 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
8335 (adjust_setup_cost): New parameter supporting round up adjustment.
8336 (struct address_cost_data): Delete.
8337 (force_expr_to_var_cost): Don't bound cost with spill_cost.
8338 (split_address_cost, ptr_difference_cost): Delete.
8339 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
8340 (struct ainc_cost_data): New struct.
8341 (get_address_cost_ainc): New function.
8342 (get_address_cost, get_computation_cost): Reimplement.
8343 (determine_group_iv_cost_address): Record inv_expr for all uses of
8345 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
8346 (iv_ca_has_deps): Reimplemented to ...
8347 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
8349 (iv_ca_extend): Call iv_ca_more_deps.
8351 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8353 * tree-ssa-address.c (struct mem_address): Move to header file.
8354 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
8355 * tree-ssa-address.h (struct mem_address): Move from C file.
8356 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
8358 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8360 * tree-affine.h (aff_combination_type): New interface.
8361 (aff_combination_zero_p): Remove static.
8362 (aff_combination_const_p): New interface.
8363 (aff_combination_singleton_var_p): New interfaces.
8365 2017-05-11 Richard Biener <rguenther@suse.de>
8367 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8368 Skip unreachable blocks and destinations.
8369 (eliminate): Move stmt removal and fixup ...
8370 (fini_eliminate): ... here. Skip inserted exprs.
8371 (pass_pre::execute): Move fini_pre after fini_eliminate.
8372 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
8373 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
8374 PRE to get rid of dead code that has invalid SSA form and
8375 split critical edges again.
8377 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8379 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8381 2017-05-11 Richard Biener <rguenther@suse.de>
8383 * passes.c (execute_function_todo): Verify loops if they are
8384 said to be up-to-date.
8385 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
8386 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
8388 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
8391 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
8392 handle calling assemble_external ourself.
8395 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
8396 modes with zero size. Enhance comment.
8398 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8400 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
8401 built-ins for vec_xl and vec_xst with short and char pointer
8404 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8406 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
8407 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
8408 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
8409 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
8410 (_mm_maskz_min_round_ss): New intrinsics.
8411 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
8412 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
8413 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
8414 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
8415 (__builtin_ia32_minss_mask_round): New builtins.
8416 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8417 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8418 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
8420 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
8421 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
8423 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
8426 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8428 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
8429 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
8430 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
8431 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
8432 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
8433 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
8434 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
8435 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8436 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8437 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
8438 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
8439 (__builtin_ia32_mulss_mask_round): New builtins.
8440 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8441 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8442 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
8444 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
8445 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8447 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8450 2017-05-10 Julia Koval <julia.koval@intel.com>
8452 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
8453 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
8454 (_mm256_setr_m128i): New intrinsics.
8456 2017-05-10 Julia Koval <julia.koval@intel.com>
8458 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
8459 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
8460 (_mm_maskz_rcp14_ss): New intrinsics.
8461 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
8462 (__builtin_ia32_rcp14ss_mask): New builtins.
8463 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
8465 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
8467 PR tree-optimization/51513
8468 * tree-cfg.c (gimple_seq_unreachable_p): New function.
8469 (assert_unreachable_fallthru_edge_p): Use it.
8470 (group_case_labels_stmt): Likewise.
8471 * tree-cfg.h: Prototype it.
8472 * stmt.c: Include cfghooks.h and tree-cfg.h.
8473 (emit_case_dispatch_table) <gap_label>: New local variable.
8474 Use it to fill dispatch table gaps.
8475 Test for default_label before updating probabilities.
8476 (expand_case) <default_label>: Remove unneeded initialization.
8477 Test for unreachable default case statement and remove its edge.
8478 Set default_label accordingly.
8479 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
8481 2017-05-10 Carl Love <cel@us.ibm.com>
8483 * config/rs6000/rs6000-c: Add support for built-in functions
8484 vector signed char vec_neg (vector signed char)
8485 vector signed short int vec_neg (vector short int)
8486 vector signed int vec_neg (vector signed int)
8487 vector signed long long vec_neg (vector signed long long)
8488 vector float vec_neg (vector float)
8489 vector double vec_neg (vector double)
8490 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
8492 * config/rs6000/altivec.h: Add define for vec_neg
8493 * doc/extend.texi: Update the built-in documentation for the
8494 new built-in functions.
8496 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8498 PR tree-optimization/77644
8499 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
8501 2017-05-10 Nathan Sidwell <nathan@acm.org>
8503 * dumpfile.h (TDI_lang_all): New.
8504 (TDF_KIND): New. Renumber others
8505 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
8507 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
8509 (get_dump_file_name): Adjust suffix generation.
8510 (dump_enable_all): Use TDF_KIND.
8511 * doc/invoke.texi (-fdump-lang-all): Document.
8513 * dumpfile.h: Tabify.
8515 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
8518 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
8519 Move member access before delete.
8521 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
8523 * tree-inline.c (expand_call_inline): Split block at stmt
8526 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
8529 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
8530 are now unused after splitting mov{sf,sd}_hardfloat.
8531 (f32_lr2): Likewise.
8533 (f32_lm2): Likewise.
8535 (f32_li2): Likewise.
8538 (f32_sr2): Likewise.
8540 (f32_sm2): Likewise.
8542 (f32_si2): Likewise.
8545 (f32_vsx): Likewise.
8547 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
8548 For movsf, order stores so the VSX stores occur before the GPR
8549 store which encourages the register allocator to use a traditional
8550 FPR instead of a GPR. For movsd, order the stores so that the GPR
8551 store comes before the VSX stores to allow the power6 to work.
8552 This is due to the power6 not having a 32-bit integer store
8553 instruction from a FPR.
8554 (movsf_hardfloat): Likewise.
8555 (movsd_hardfloat): Likewise.
8557 2017-05-09 Martin Sebor <msebor@redhat.com>
8559 PR translation/80280
8560 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
8563 PR translation/80280
8564 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
8565 data member added in r247778.
8566 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
8568 2017-05-09 Nathan Sidwell <nathan@acm.org>
8570 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
8572 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
8575 2017-05-09 Marek Polacek <polacek@redhat.com>
8577 * doc/invoke.texi: Fix typo.
8579 2017-05-09 Richard Biener <rguenther@suse.de>
8581 * tree-vrp.c (vrp_val_is_max): Adjust comment.
8582 (vrp_val_is_min): Likewise.
8583 (set_value_range_to_value): Likewise.
8584 (set_value_range_to_nonnegative): Likewise.
8585 (gimple_assign_nonzero_p): Likewise.
8586 (gimple_stmt_nonzero_p): Likewise.
8587 (vrp_int_const_binop): Likewise. Remove unreachable case.
8588 (adjust_range_with_scev): Adjust comments.
8589 (compare_range_with_value): Likewise.
8590 (extract_range_from_phi_node): Likewise.
8591 (test_for_singularity): Likewise.
8593 2017-05-09 Richard Biener <rguenther@suse.de>
8595 * tree-vrp.c (get_single_symbol): Add assert that we don't
8596 get overflowed constants as invariant part.
8597 (compare_values_warnv): Add comment before the TREE_NO_WARNING
8598 checks. Use wi::cmp instead of recursing for integer constants.
8599 (compare_values): Just ignore whether we assumed undefined
8600 overflow instead of failing the compare.
8601 (extract_range_for_var_from_comparison_expr): Add comment before the
8602 TREE_NO_WARNING sets.
8603 (test_for_singularity): Likewise.
8604 (extract_range_from_comparison): Do not disable optimization
8605 when we assumed undefined overflow.
8606 (extract_range_basic): Remove init of unused var.
8608 2017-05-09 Richard Biener <rguenther@suse.de>
8610 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
8611 (extract_range_from_multiplicative_op_1): Adjust.
8612 (extract_range_from_binary_expr_1): Use int_const_binop.
8614 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
8617 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
8618 rs6000_store_data_bypass_p in seven define_bypass directives and
8619 in several comments.
8620 * config/rs6000/rs6000-protos.h: Add prototype for
8621 rs6000_store_data_bypass_p function.
8622 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
8623 function implements slightly different (rs6000-specific) semantics
8624 than store_data_bypass_p, returning false rather than aborting
8625 with assertion error when arguments do not satisfy the
8626 requirements of store data bypass.
8627 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
8628 rs6000_store_data_bypass_p.
8630 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
8632 * config/xtensa/xtensa-protos.h
8633 (xtensa_initial_elimination_offset): New declaration.
8634 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
8635 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
8636 macro definition, add case for FRAME_POINTER_REGNUM when
8637 FRAME_GROWS_DOWNWARD.
8638 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
8639 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
8640 xtensa_initial_elimination_offset.
8642 2017-05-08 Nathan Sidwell <nathan@acm.org>
8644 * doc/invoke.texi: Alphabetize -fdump options.
8646 2017-05-08 Martin Sebor <msebor@redhat.com>
8648 PR translation/80280
8649 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
8651 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
8653 * target.def (compute_frame_layout): New optional target hook.
8654 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
8655 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
8656 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
8658 * reload1.c (verify_initial_elim_offsets): Likewise.
8659 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
8660 (use_simple_return_p): Call arm_compute_frame_layout if needed.
8661 (arm_get_frame_offsets): Split up into this ...
8662 (arm_compute_frame_layout): ... and this function.
8664 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
8666 * config/aarch64/constraints.md (Usa): New constraint.
8667 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
8669 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
8671 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
8672 with_multilib_list after it has been checked.
8674 2017-05-08 Richard Biener <rguenther@suse.de>
8676 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
8677 (bitmap_set_subtract_values): Likewise.
8679 2017-05-08 Richard Biener <rguenther@suse.de>
8681 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
8682 (gimple_assign_nonzero): ... this and remove strict_overflow_p
8684 (gimple_stmt_nonzero_warnv_p): Rename to ...
8685 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
8687 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
8688 (extract_range_basic): Adjust, do not disable propagation on
8689 strict overflow sensitive simplification.
8690 (vrp_visit_cond_stmt): Likewise.
8692 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
8694 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
8695 body size unconditionally.
8697 2017-05-07 Jeff Law <law@redhat.com>
8700 2017-05-06 Jeff Law <law@redhat.com>
8701 PR tree-optimization/78496
8702 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
8705 PR tree-optimization/78496
8706 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
8707 (simplify_stmt_using_ranges): Call it.
8708 (vrp_dom_walker::before_dom_children): Extract equivalences
8709 from an ASSERT_EXPR with an equality comparison against a
8712 2017-05-06 Jeff Law <law@redhat.com>
8714 PR tree-optimization/78496
8715 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
8718 PR tree-optimization/78496
8719 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
8720 (simplify_stmt_using_ranges): Call it.
8721 (vrp_dom_walker::before_dom_children): Extract equivalences
8722 from an ASSERT_EXPR with an equality comparison against a
8725 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
8727 * lra-constraints.c (lra_copy_reg_equiv): New function.
8728 (split_reg): Use it to copy equivalence information from the
8729 original register to the spill register.
8731 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
8733 PR rtl-optimization/75964
8734 * simplify-rtx.c (simplify_const_relational_operation): Remove
8735 invalid handling of comparisons of integer ABS.
8737 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
8739 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
8741 (init_regs): Remove declaration.
8742 (function_arg_advance_32): Initialize error_p as boolean variable.
8744 2017-05-05 Nathan Sidwell <nathan@acm.org>
8746 * store-motion.c (remove_reachable_equiv_notes): Reformat long
8747 lines. Use for (;;).
8749 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8751 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
8752 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
8753 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
8754 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
8755 VF=2 that require versioning.
8757 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8759 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
8762 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8764 * diagnostic.h (diagnostic_override_option_index): Convert from
8765 macro to inline function.
8767 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8769 * diagnostic.c (last_module_changed_p): New function.
8770 (set_last_module): New function.
8771 (diagnostic_report_current_module): Convert macro usage to
8772 the above functions.
8773 * diagnostic.h (diagnostic_context::last_module): Strengthen
8774 from const line_map * to const line_map_ordinary *.
8775 (diagnostic_last_module_changed): Delete macro.
8776 (diagnostic_set_last_module): Delete macro.
8778 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8780 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
8781 with diagnostic_report_diagnostic.
8782 (diagnostic_n_impl_richloc): Likewise.
8783 * diagnostic.h (report_diagnostic): Delete macro.
8784 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
8785 with diagnostic_report_diagnostic.
8786 * substring-locations.c (format_warning_va): Likewise.
8788 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8790 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
8791 save/restor of format_spec. Move option-printing code to...
8792 (print_option_information): ...this new function, and
8793 reimplement by simply printing to the pretty_printer,
8794 rather than appending to the format string.
8796 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8798 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
8799 handling logic into...
8800 (update_effective_level_from_pragmas): ...this new function.
8802 2017-05-04 Andrew Waterman <andrew@sifive.com>
8804 * config/riscv/riscv.opt (mstrict-align): New option.
8805 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
8806 (SLOW_UNALIGNED_ACCESS): Define.
8807 (riscv_slow_unaligned_access): Declare.
8808 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
8810 (riscv_slow_unaligned_access): New variable.
8811 (rocket_tune_info): Set slow_unaligned_access to true.
8812 (optimize_size_tune_info): Set slow_unaligned_access to false.
8813 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
8814 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
8815 (riscv_option_override): Set riscv_slow_unaligned_access.
8816 * doc/invoke.texi: Add -mstrict-align to RISC-V.
8818 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
8820 * config/riscv/riscv.md: Unify indentation.
8822 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8827 * config/rs6000/rs6000.md (u code attribute): Add FIX and
8829 (extendsi<mode>2): Add support for doing sign extension via
8830 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
8831 don't have ISA 3.0 instructions.
8832 (extendsi<mode>2 splitter): Likewise.
8833 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
8834 generate the normal insns since SImode can now go in vector
8835 registers. Disallow the special UNSPECs needed for previous
8836 machines to hide SImode being used. Add new insns
8837 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
8838 (fix_trunc<mode>si2_stfiwx): Likewise.
8839 (fix_trunc<mode>si2_internal): Likewise.
8840 (fixuns_trunc<mode>si2): Likewise.
8841 (fixuns_trunc<mode>si2_stfiwx): Likewise.
8842 (fctiw<u>z_<mode>_smallint): Likewise.
8843 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
8844 of floating point to 32-bit integer from doing a direct move to
8845 the GPR registers to do a store.
8846 (fctiwz_<mode>): Break long line.
8848 2017-05-05 Bin Cheng <bin.cheng@arm.com>
8850 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
8851 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
8852 (addr_list, addr_offset_valid_p): New.
8853 (split_address_groups): Check offset validity with above function.
8854 (gt-tree-ssa-loop-ivopts.h): Include header file.
8856 2017-05-05 Nathan Sidwell <nathan@acm.org>
8858 * config.gcc (arm*-*-*): Add missing 'fi'.
8860 2017-05-05 Steve Ellcey <sellcey@cavium.com>
8862 * doc/invoke.texi (-fopt-info): Explicitly say order of options
8863 included in -fopt-info does not matter.
8864 * doc/optinfo.texi (-fopt-info): Fix description of default
8865 behavour. Explicitly say order of options included in -fopt-info
8868 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
8870 * config.gcc: Allow combinations of aprofile and rmprofile values for
8871 --with-multilib-list.
8872 * config/arm/t-multilib: New file.
8873 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
8874 variables. Remove setting of ISA and floating-point ABI in
8875 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
8876 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
8877 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
8878 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
8880 * config/arm/t-rmprofile: Likewise except for the matches changes.
8881 * doc/install.texi (--with-multilib-list): Document the combination of
8882 aprofile and rmprofile values and warn about pitfalls in doing that.
8884 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8886 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
8887 (movdi_aarch64): Likewise.
8889 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8891 PR tree-optimization/80632
8892 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
8894 (build_arrays): Initialize it for virtual phis.
8895 (fix_phi_nodes): Use it for virtual phis.
8897 PR tree-optimization/80558
8898 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
8899 [x, y] op z into [x op, y op z] for op & or | if conditions
8902 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
8903 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8906 * config/arm/arm.md (use_literal_pool): Remove.
8907 (64-bit immediate split): No longer takes cost into consideration
8908 if arm_disable_literal_pool is enabled.
8909 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
8910 used when arm_disable_literal_pool is enabled.
8911 (arm_max_const_double_inline_cost): Remove use of
8912 arm_disable_literal_pool.
8913 (push_minipool_fix): Add assert.
8914 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
8915 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
8916 (no_literal_pool_sf_immediate): New.
8918 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8920 PR tree-optimization/80613
8921 * tree-ssa-dce.c (propagate_necessity): Remove cases for
8922 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8924 2017-05-05 Richard Biener <rguenther@suse.de>
8926 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
8928 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
8930 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
8931 of this flag from insn conditions due to removal from r247495.
8933 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8935 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
8937 (arm_early_store_addr_dep_ptr): Likewise.
8938 * config/arm/aarch-common-protos.h
8939 (arm_early_load_addr_dep_ptr): Add prototype.
8940 (arm_early_store_addr_dep_ptr): Likewise.
8941 * config/arm/cortex-a53.md: Add new bypasses.
8943 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8945 * tree.c (next_type_uid): Change type to unsigned.
8946 (type_hash_canon): Decrement back next_type_uid if
8947 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
8948 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
8951 2017-05-04 Martin Sebor <msebor@redhat.com>
8953 * builtins.c: Fix a trivial typo in a comment.
8956 * builtins.c (check_sizes): Adjust to handle reading past the end.
8957 Avoid printing excessive upper bound of ranges. Use %E to print
8958 tree nodes instead of converting them to %wu.
8959 (expand_builtin_memchr): New function.
8960 (compute_dest_size): Rename...
8961 (compute_objsize): ...to this.
8962 (expand_builtin_memcpy): Adjust.
8963 (expand_builtin_mempcpy): Adjust.
8964 (expand_builtin_strcat): Adjust.
8965 (expand_builtin_strcpy): Adjust.
8966 (check_strncat_sizes): Adjust.
8967 (expand_builtin_strncat): Adjust.
8968 (expand_builtin_strncpy): Adjust and simplify.
8969 (expand_builtin_memset): Adjust.
8970 (expand_builtin_bzero): Adjust.
8971 (expand_builtin_memcmp): Adjust.
8972 (expand_builtin): Handle memcmp.
8973 (maybe_emit_chk_warning): Check strncat just once.
8975 2017-05-04 Martin Sebor <msebor@redhat.com>
8977 PR preprocessor/79214
8980 * builtins.c (check_sizes): Add inlining context and issue
8981 warnings even when -Wno-system-headers is set.
8982 (check_strncat_sizes): Same.
8983 (expand_builtin_strncat): Same.
8984 (expand_builtin_memmove): New function.
8985 (expand_builtin_stpncpy): Same.
8986 (expand_builtin): Handle memmove and stpncpy.
8988 2017-05-04 Bin Cheng <bin.cheng@arm.com>
8990 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
8991 which is not used any more.
8993 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8995 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
8997 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8999 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
9000 (cortexa53_tunings): Likewise.
9001 (cortexa57_tunings): Likewise.
9002 (cortexa72_tunings): Likewise.
9003 (cortexa73_tunings): Likewise.
9005 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9007 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
9008 Set loop alignment to 8.
9010 2017-05-04 Martin Sebor <msebor@redhat.com>
9012 PR translation/80280
9013 * builtins.c (expand_builtin_object_size): Add missing quoting to
9014 %D and like directives.
9015 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
9016 (hsa_type_for_tree_type): Same.
9017 (verify_function_arguments): Same.
9018 * symtab.c (symbol_table::change_decl_assembler_name): Same.
9019 * varasm.c (get_section): Same.
9022 2017-05-04 Martin Sebor <msebor@redhat.com>
9024 PR translation/80280
9025 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
9027 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9029 * config/aarch64/aarch64.c (generic_addrcost_table):
9030 Change HI/TI mode setting.
9032 2017-05-04 Martin Jambor <mjambor@suse.cz>
9034 PR tree-optimization/80622
9035 * tree-sra.c (comes_initialized_p): New function.
9036 (build_accesses_from_assign): Only set write lazily when
9037 comes_initialized_p is false.
9038 (analyze_access_subtree): Use comes_initialized_p.
9039 (propagate_subaccesses_across_link): Assert !comes_initialized_p
9040 instead of testing for PARM_DECL.
9042 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9044 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
9045 constraint on operand 0 to allow more general addressing modes.
9046 Adjust output template.
9047 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
9049 * config/aarch64/aarch64-protos.h
9050 (aarch64_address_valid_for_prefetch_p): Declare prototype.
9051 * config/aarch64/constraints.md (Dp): New address constraint.
9052 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
9055 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
9057 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
9058 update use of estimate_ipcp_clone_size_and_time.
9059 (estimate_local_effects): Update use of
9060 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
9061 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
9062 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
9063 Return nonspecialized time.
9065 2017-05-04 Richard Biener <rguenther@suse.de>
9067 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
9068 for the last VUSE which def dominates the PHI. Directly call
9070 (get_continuation_for_phi_1): Remove.
9072 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9074 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
9075 to explain the use of truncating division. Cap the number of
9076 iterations to the maximum given by nb_iterations_upper_bound,
9079 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9081 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
9082 * configure: Regenerate.
9083 * config.in: Regenerate.
9084 * config/i386/driver-mingw32.c: new file.
9085 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
9086 * config.host: Link driver-mingw32.o on MinGW host.
9087 * doc/install.texi: Document new --enable-mingw-wildcard configure
9090 2017-05-04 Marek Polacek <polacek@redhat.com>
9092 PR tree-optimization/80612
9093 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
9095 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9096 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
9098 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
9099 (movt splitter): Likewise.
9100 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
9101 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
9102 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
9103 block for Thumb-1 with MOVT.
9104 (thumb2_legitimate_address_p): Move code block ...
9105 (can_avoid_literal_pool_for_label_p): ... into this new function.
9106 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
9108 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
9109 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
9110 "M-profile targets with the MOVT instruction".
9112 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9114 * config/arm/arm-builtins.c (arm_init_builtins): Rename
9115 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
9116 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
9118 2017-05-04 Martin Liska <mliska@suse.cz>
9120 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
9123 2017-05-04 Richard Biener <rguenther@suse.de>
9125 * tree.c (array_at_struct_end_p): Handle arrays at struct
9126 end with flexarrays more conservatively. Refactor and treat
9127 arrays of arrays or aggregates more strict. Fix
9128 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
9129 * tree.c (array_at_struct_end_p): Adjust prototype.
9130 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
9131 * gimple-fold.c (get_range_strlen): Likewise.
9132 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
9134 2017-05-04 Richard Biener <rguenther@suse.de>
9136 PR tree-optimization/31130
9137 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
9139 (supports_overflow_infinity): Likewise.
9140 (is_negative_overflow_infinity): Likewise.
9141 (is_positive_overflow_infinity): Likewise.
9142 (is_overflow_infinity): Likewise.
9143 (stmt_overflow_infinity): Likewise.
9144 (overflow_infinity_range_p): Likewise.
9145 (usable_range_p): Remove as always returning true.
9146 (make_overflow_infinity): Remove.
9147 (negative_overflow_infinity): Likewise.
9148 (positive_overflow_infinity): Likewise.
9149 (avoid_overflow_infinity): Likewise.
9150 (set_value_range): Adjust accordingly.
9151 (set_value_range_to_nonnegative): Likewise, remove now unused
9152 overflow_infinity arg.
9153 (vrp_operand_equal_p): Adjust.
9154 (update_value_range): Likewise.
9155 (range_int_cst_singleton_p): Likewise.
9156 (operand_less_p): Likewise.
9157 (compare_values_warnv): Likewise.
9158 (extract_range_for_var_from_comparison_expr): Likewise.
9159 (vrp_int_const_binop): Likewise.
9160 (zero_nonzero_bits_from_vr): Likewise.
9161 (extract_range_from_multiplicative_op_1): Likewise.
9162 (extract_range_from_binary_expr_1): Likewise.
9163 (extract_range_from_unary_expr): Likewise.
9164 (extract_range_from_comparison): Likewise.
9165 (extract_range_basic): Likewise.
9166 (adjust_range_with_scev): Likewise.
9167 (compare_ranges): Likewise.
9168 (compare_range_with_value): Likewise.
9169 (dump_value_range): Likewise.
9170 (test_for_singularity): Likewise, remove strict_overflow_p parameter
9172 (simplify_cond_using_ranges): Adjust.
9174 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
9176 * brig-builtins.def: Added a builtin for class_f64.
9177 * builtin-types.def: Added a builtin type needed by class_f64.
9179 2017-05-03 Jason Merrill <jason@redhat.com>
9181 * timevar.def: Add TV_CONSTEXPR.
9183 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9185 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
9187 2017-05-03 Martin Jambor <mjambor@suse.cz>
9189 * ipa-prop.c (ipa_update_after_lto_read): Removed.
9190 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
9191 * ipa-cp.c (ipcp_propagate_stage): Do not call
9192 ipa_update_after_lto_read.
9193 * ipa-inline.c (ipa_inline): Likewise.
9195 2017-05-03 Martin Jambor <mjambor@suse.cz>
9197 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
9198 tag. Added a default constructor and a destructor.
9199 (ipa_edge_args_sum_t): New class;
9200 (ipa_edge_args_sum): Declare.
9201 (ipa_edge_args_vector): Remove declaration.
9202 (IPA_EDGE_REF): Use ipa_edge_args_sum.
9203 (ipa_free_edge_args_substructures): Remove declaration.
9204 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
9205 (ipa_edge_args_info_available_for_edge_p): Likewise.
9206 * ipa-prop.c (ipa_edge_args_vector): Removed.
9207 (edge_removal_hook_holder): Likewise.
9208 (edge_duplication_hook_holder): Likewise.
9209 (ipa_edge_args_sum): New variable.
9210 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
9211 ipa_edge_args_vector.
9212 (ipa_free_edge_args_substructures): Likewise.
9213 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
9214 ipa_edge_args_vector.
9215 (ipa_edge_removal_hook): Turned into method
9216 ipa_edge_args_sum_t::remove.
9217 (ipa_edge_duplication_hook): Turned into method
9218 ipa_edge_args_sum_t::duplicate.
9219 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
9220 registering edge hooks.
9221 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
9222 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
9223 ipa_edge_args_sum instead of ipa_edge_args_vector.
9224 * ipa-profile.c (ipa_profile): Likewise.
9226 2017-05-03 Martin Jambor <mjambor@suse.cz>
9228 * symbol-summary.h (function_summary): New method exists.
9229 (function_summary::symtab_removal): Deallocate through release.
9230 (call_summary): New class.
9231 (gt_ggc_mx): New overload.
9232 (gt_pch_nx): Likewise.
9233 (gt_pch_nx): Likewise.
9235 2017-05-03 Jeff Law <law@redhat.com>
9237 PR tree-optimization/78496
9238 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
9239 from simplify_cond_using_ranges. Split off code to walk
9240 backwards through casts into ...
9241 (simplify_cond_using_ranges_2): New function.
9242 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
9243 (execute_vrp): After identifying jump threads, call
9244 simplify_cond_using_ranges_2.
9246 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
9249 * ipa-inline.h (inline_summary): Add ctor.
9250 (create_ggc): Do not use ggc_cleared_alloc.
9252 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
9253 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9255 * gcc.c (handle_braces): Support escaping in switch matching
9257 * doc/invoke.texi (Spec Files): Document it.
9258 Remove superfluous @code markup in items.
9260 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9262 * diagnostic-show-locus.c (struct column_range): New struct.
9263 (get_affected_columns): New function.
9264 (get_printed_columns): New function.
9265 (struct correction): New struct.
9266 (correction::ensure_capacity): New function.
9267 (correction::ensure_terminated): New function.
9268 (struct line_corrections): New struct.
9269 (line_corrections::~line_corrections): New dtor.
9270 (line_corrections::add_hint): New function.
9271 (layout::print_trailing_fixits): Reimplement in terms of the new
9273 (selftest::test_overlapped_fixit_printing): New function.
9274 (selftest::diagnostic_show_locus_c_tests): Call it.
9276 2017-05-03 Nathan Sidwell <nathan@acm.org>
9278 Canonicalize canonical type hashing
9279 * tree.h (type_hash_canon_hash): Declare.
9280 * tree.c (type_hash_list, attribute_hash_list): Move into
9281 type_hash_canon_hash.
9282 (build_type_attribute_qual_variant): Break out hash code calc into
9283 type_hash_canon_hash.
9284 (type_hash_canon_hash): New. Generic type hash computation.
9285 (build_range_type_1, build_array_type_1, build_function_type,
9286 build_method_type_directly, build_offset_type, build_complex_type,
9287 make_vector_type): Call it.
9289 2017-05-03 Richard Biener <rguenther@suse.de>
9291 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9292 When all DRs have unknown misaligned do not always peel
9293 when there is a store but apply the same costing model as if
9294 there were only loads.
9296 2017-05-03 Richard Biener <rguenther@suse.de>
9299 PR tree-optimization/80492
9300 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9301 compare_base_decls returning dont-know properly.
9303 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
9305 * config/arm/iterators.md (CCSI): New mode iterator.
9306 (arch): New mode attribute.
9307 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
9308 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
9309 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
9310 code iterator for success result mode.
9311 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
9312 the corresponding new insn generators.
9314 2017-05-03 Bin Cheng <bin.cheng@arm.com>
9317 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9318 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9320 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9322 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
9323 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
9324 (DDR_A): Wrap DDR argument in brackets.
9325 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
9326 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
9327 (DDR_REVERSED_P): Likewise.
9329 2017-05-03 Jakub Jelinek <jakub@redhat.com>
9331 PR tree-optimization/79472
9332 * tree-switch-conversion.c (struct switch_conv_info): Add
9333 contiguous_range and default_case_nonstandard fields.
9334 (collect_switch_conv_info): Compute contiguous_range and
9335 default_case_nonstandard fields, don't clear final_bb if
9336 contiguous_range and only the default case doesn't have the required
9338 (check_all_empty_except_final): Set default_case_nonstandard instead
9339 of failing if contiguous_range and the default case doesn't have empty
9341 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
9342 and only the default case doesn't have the required constants. Skip
9344 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
9345 if default_case_nonstandard.
9346 (build_constructors): Build constant 1 just once. Assert that default
9347 values aren't inserted in between cases if contiguous_range. Skip
9349 (build_arrays): Skip virtual phis.
9350 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
9351 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
9352 Handle virtual phis.
9353 (gen_inbound_check): Handle default_case_nonstandard case.
9354 (process_switch): Adjust check_final_bb caller. Call
9355 gather_default_values with the first non-default case instead of
9356 default case if default_case_nonstandard.
9358 2017-05-02 Nathan Sidwell <nathan@acm.org>
9360 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
9361 check. Fix formatting.
9363 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
9365 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
9366 errors when comparing specialized and unspecialized times.
9368 2017-05-02 David Malcolm <dmalcolm@redhat.com>
9370 * diagnostic-show-locus.c
9371 (layout::should_print_annotation_line_p): Make private.
9372 (layout::print_annotation_line): Make private.
9373 (layout::annotation_line_showed_range_p): Make private.
9374 (layout::show_ruler): Make private.
9375 (layout::print_source_line): Make private. Pass in line and
9376 line_width, rather than calling location_get_source_line. Drop
9378 (layout::print_leading_fixits): New method.
9379 (layout::print_any_fixits): Rename to...
9380 (layout::print_trailing_fixits): ...this, and make private.
9381 Don't print newline fixits.
9382 (diagnostic_show_locus): Move logic for printing one row into...
9383 (layout::print_line): ...this new function. Move the
9384 location_get_source_line call and error-handling from
9385 print_source_line to here. Call print_leading_fixits, and rename
9386 print_any_fixits to print_trailing_fixits.
9387 (selftest::test_fixit_insert_containing_newline): Update now that
9388 newlines are partially supported.
9389 (selftest::test_fixit_insert_containing_newline_2): New test.
9390 (selftest::test_fixit_replace_containing_newline): Update comments.
9391 (selftest::diagnostic_show_locus_c_tests): Call the new test.
9392 * edit-context.c (class added_line): New class.
9393 (class edited_line): Describe newline handling in comment.
9394 (edited_line::actually_edited_p): New method.
9395 (edited_line::print_content): Delete redundant decl.
9396 (edited_line::m_predecessors): New field.
9397 (edited_file::print_content): Call edited_line::print_content.
9398 (edited_file::print_diff): Update to support newlines.
9399 (edited_file::print_diff_hunk): Likewise.
9400 (edited_file::print_run_of_changed_lines): New function.
9401 (edited_file::print_diff_line): Convert to...
9402 (print_diff_line): ...this.
9403 (edited_file::get_effective_line_count): New function.
9404 (edited_line::edited_line): Initialize new field m_predecessors.
9405 (edited_line::~edited_line): Clean up m_predecessors.
9406 (edited_line::apply_fixit): Handle newlines.
9407 (edited_line::get_effective_line_count): New function.
9408 (edited_line::print_content): New function.
9409 (edited_line::print_diff_lines): New function.
9410 (selftest::test_applying_fixits_insert_containing_newline): New
9412 (selftest::test_applying_fixits_replace_containing_newline): New
9414 (selftest::insert_line): New function.
9415 (selftest::test_applying_fixits_multiple_lines): Add example of
9417 (selftest::edit_context_c_tests): Call the new tests.
9419 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9421 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
9422 parameter cand. Update dump information.
9423 (get_computation_cost): Update uses.
9425 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9427 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
9428 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
9429 (get_computation_at, rewrite_use_address): Update use of
9430 get_computation_aff.
9432 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9434 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
9435 (get_computation): Delete.
9436 (get_computation_cost): Implement like get_computation_cost_at.
9437 Use get_computation_at.
9438 (get_computation_cost_at): Delete.
9439 (rewrite_use_nonlinear_expr): Use get_computation_at.
9440 (rewrite_use_compare, remove_unused_ivs): Ditto.
9442 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9444 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
9446 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9448 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
9449 (ivopts_global_cost_for_size): Rename parameter and update uses.
9450 (iv_ca_recount_cost): Update uses.
9451 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
9452 candidates seperately in n_invs and n_cands.
9453 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
9455 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9457 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
9458 (find_inv_vars_cb): New.
9459 (find_depends): Renamed to ...
9460 (find_inv_vars): ... this.
9461 (add_candidate_1, force_var_cost): Call find_inv_vars.
9462 (split_address_cost, determine_group_iv_cost_cond): Ditto.
9464 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9466 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
9467 inv_vars. Add inv_exprs.
9468 (struct iv_cand): Rename depends_on to inv_vars.
9469 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
9470 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
9471 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
9472 (dump_cand): Dump inv_vars.
9473 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
9474 (record_invariant, find_depends, add_candidate_1): Ditto.
9475 (set_group_iv_cost, force_var_cost): Ditto.
9476 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
9477 (get_computation_cost_at, get_computation_cost): Ditto.
9478 (determine_group_iv_cost_generic): Ditto.
9479 (determine_group_iv_cost_address): Ditto.
9480 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
9481 (determine_group_iv_costs): Ditto.
9482 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
9483 (iv_ca_set_remove_invariants): Renamed to ...
9484 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
9485 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
9486 (iv_ca_set_add_invariants): Renamed to ...
9487 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
9488 (iv_ca_set_cp): Use iv_ca_set_add_invs.
9489 (iv_ca_has_deps): Support inv_vars and inv_exprs.
9490 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
9491 (create_new_ivs): Remove useless dump.
9493 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9495 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
9497 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
9498 (iv_ca_set_no_cp, create_new_iv): Ditto.
9500 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9502 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9504 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9506 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
9507 function tree_check2.
9509 2017-05-02 Martin Liska <mliska@suse.cz>
9511 * doc/gcov.texi: Add missing preposition.
9512 * gcov.c (function_info::function_info): Properly fill up
9513 all member variables.
9515 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9517 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
9519 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9521 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
9523 2017-05-02 Martin Liska <mliska@suse.cz>
9526 * lto-streamer-in.c (lto_read_tree_1): Remove
9528 * lto-streamer.c (struct tree_hash_entry): Likewise.
9529 (struct tree_entry_hasher): Likewise.
9530 (tree_entry_hasher::hash): Likewise.
9531 (tree_entry_hasher::equal): Likewise.
9532 (lto_streamer_init): Likewise.
9533 (lto_orig_address_map): Likewise.
9534 (lto_orig_address_get): Likewise.
9535 (lto_orig_address_remove): Likewise.
9536 * lto-streamer.h: Likewise.
9537 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
9538 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
9540 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
9542 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
9543 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
9544 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
9545 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
9546 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
9547 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
9548 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
9549 (mm_maskz_sub_ss): New intrinsics.
9550 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9551 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9552 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
9553 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
9554 (__builtin_ia32_subss_mask_round): New builtins.
9555 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9556 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9557 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
9559 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
9560 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9562 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9565 2017-05-02 Martin Jambor <mjambor@suse.cz>
9567 PR tree-optimization/78687
9568 * tree-sra.c (access): New field parent.
9569 (process_subtree_disqualification): New function.
9570 (disqualify_candidate): Call it.
9571 (build_accesses_from_assign): Reset write flag if creating an
9573 (build_access_subtree): Fill in parent field and also prpagate
9574 down grp_write flag.
9575 (create_artificial_child_access): New parameter set_grp_write, set
9576 grp_write to its value.
9577 (propagate_subaccesses_across_link): Also propagate grp_write flag
9579 (propagate_all_subaccesses): Push the closest parent back to work
9580 queue if add_access_to_work_queue returned true.
9582 2017-05-02 Richard Biener <rguenther@suse.de>
9584 * common.opt (fstrict-overflow): Alias negative to fwrapv.
9585 * doc/invoke.texi (fstrict-overflow): Remove all traces of
9586 -fstrict-overflow documentation.
9587 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
9588 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
9589 flag_strict_overflow.
9590 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
9591 * lto-opts.c (lto_write_options): Do not stream it.
9592 * lto-wrapper.c (merge_and_complain): Do not handle it.
9593 * opts.c (default_options_table): Do not set -fstrict-overflow.
9594 (finish_options): Likewise do not clear it when sanitizing.
9595 * simplify-rtx.c (simplify_const_relational_operation): Do not
9596 test flag_strict_overflow.
9598 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
9600 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
9601 using enabled attribute.
9602 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
9603 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
9604 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
9605 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
9606 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
9607 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
9608 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
9609 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
9610 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
9611 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
9613 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
9615 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
9617 2017-05-02 Richard Biener <rguenther@suse.de>
9619 PR tree-optimization/80591
9621 2017-04-10 Richard Biener <rguenther@suse.de>
9623 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9626 2017-05-02 Richard Biener <rguenther@suse.de>
9628 PR tree-optimization/80549
9629 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
9630 (cleanup_tree_cfg_noloop): Create forwarders to known loop
9631 headers if they do not have a preheader.
9633 2017-05-02 Martin Liska <mliska@suse.cz>
9636 * common.opt: Fix typo.
9637 * doc/invoke.texi: Likewise.
9639 2017-05-01 Jan Beulich <jbeulich@suse.com>
9641 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
9642 swapping, add (x,x,m,x,n) alternative.
9644 2017-05-01 Nathan Sidwell <nathan@acm.org>
9646 * calls.c (combine_pending_stack_adjustment_and_call): Remove
9647 unnecessary unadjusted_alignment check.
9649 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9652 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
9654 * gimplify.c (gimplify_cilk_detach): New function.
9655 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
9656 * tree-core.h: Document EXPR_CILK_SPAWN.
9657 * tree.h (EXPR_CILK_SPAWN): Define.
9659 2017-05-01 David Malcolm <dmalcolm@redhat.com>
9661 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
9662 to use new fixit_hint representation, using the "replace" logic.
9663 (get_line_span_for_fixit_hint): Likewise.
9664 (layout::print_any_fixits): Likewise.
9665 (selftest::test_one_liner_many_fixits): Rename to...
9666 (selftest::test_one_liner_many_fixits_1): ...this, and update
9667 comment and expected output to reflect that the multiple fix-it
9668 hints are now consolidated into one insertion.
9669 (selftest::test_one_liner_many_fixits_2): New test.
9670 (selftest::test_diagnostic_show_locus_one_liner): Update for
9672 (selftest::test_fixit_consolidation): Update for fix-it API
9674 * diagnostic.c (print_parseable_fixits): Likewise.
9675 * edit-context.c (edited_line::m_line_events): Convert from
9676 auto_vec <line_event *> to auto_vec <line_event>.
9677 (class line_event): Convert from abstract base class to a concrete
9678 class, taking over the role of replace_event.
9679 (class insert_event): Delete.
9680 (class replace_event): Rename to class line_event. Convert to
9682 (edit_context::add_fixits): Reimplement.
9683 (edit_context::apply_insert): Delete.
9684 (edit_context::apply_replace): Rename to...
9685 (edit_context::apply_fixit): ...this. Convert to half-open range.
9686 (edited_file::apply_insert): Delete.
9687 (edited_file::apply_replace): Rename to...
9688 (edited_file::apply_fixit): ...this.
9689 (edited_line::~edited_line): Drop deletion of events.
9690 (edited_line::apply_insert): Delete.
9691 (edited_line::apply_replace): Rename to...
9692 (edited_line::apply_fixit): ...this. Convert to half-open range.
9693 Update for change to type of m_line_events.
9694 * edit-context.h (edit_context::apply_insert): Delete.
9695 (edit_context::apply_replace): Rename to...
9696 (edit_context::apply_fixit): ...this.
9698 2017-05-01 Martin Sebor <msebor@redhat.com>
9700 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
9703 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
9706 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
9707 __get_cpuid_max returns 0.
9708 (__get_cpuid_count): Ditto.
9710 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
9712 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
9713 replacement expression is another instance of one of its arguments.
9715 2017-05-01 Jakub Jelinek <jakub@redhat.com>
9718 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
9719 check for stack push/pop autoinc.
9720 * config/i386/i386.c (ix86_agi_dependent): Return false
9721 if the only reason why modified_in_p returned true is that
9722 addr is SP based and set_insn is a push or pop.
9724 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
9726 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
9729 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
9732 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
9733 (account_size_time): Use two predicates - exec_pred and
9735 (evaluate_conditions_for_known_args): Compute both clause and
9737 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
9738 (inline_summary_t::duplicate): Update.
9739 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
9741 (compute_inline_parameters): Likewise.
9742 (estimate_edge_size_and_time): Update caluclation of time.
9743 (estimate_node_size_and_time): Compute both time and nonspecialized
9745 (estimate_ipcp_clone_size_and_time): Update.
9746 (inline_merge_summary): Update.
9747 (do_estimate_edge_time): Update.
9748 (do_estimate_edge_size): Update.
9749 (do_estimate_edge_hints): Update.
9750 (inline_read_section, inline_write_summary): Stream both new predicates.
9751 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
9753 (compute_inlined_call_time): Cleanup.
9754 (big_speedup_p): Update.
9755 (edge_badness): Update.
9756 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
9757 (size_time_entry): Replace predicate by exec_predicate and
9759 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
9760 (estimate_edge_time): Return also nonspec_time.
9761 (reset_edge_growth_cache): Update.
9763 2017-04-29 Jakub Jelinek <jakub@redhat.com>
9765 PR rtl-optimization/80491
9766 * ifcvt.c (noce_process_if_block): When looking for x setter
9767 with missing else_bb, don't check only the insn right before
9768 cond_earliest, but look for the last insn that x is modified in
9771 PR rtl-optimization/80491
9772 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
9774 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
9776 PR tree-optimization/80487
9777 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
9779 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9781 PR tree-optimization/79697
9782 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
9783 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
9784 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
9786 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
9787 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
9789 2017-04-28 Martin Sebor <msebor@redhat.com>
9791 PR tree-optimization/80523
9792 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
9793 (init_target_to_host_charmap, target_to_host, target_strtol10): New
9795 (maybe_warn, format_directive, parse_directive): Use new functions.
9796 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
9798 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
9800 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
9802 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
9804 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
9805 target_header_dir): Set correctly.
9806 * configure: Regenerated.
9807 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9808 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9809 instead of SYSTEM_HEADER_DIR.
9811 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
9813 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
9814 (estimate_local_effects): Likewise.
9815 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
9816 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
9817 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
9818 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
9819 do_estimate_edge_time, estimate_edge_time): Likewise.
9820 * ipa-inline-analysis.c (estimate_node_size_and_time,
9821 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
9822 (estimate_time_after_inlining): Remove.
9824 2017-04-28 Martin Liska <mliska@suse.cz>
9826 * doc/gcov.texi: Enhance documentation of gcov.
9828 2017-04-28 Martin Liska <mliska@suse.cz>
9830 * doc/gcov.texi: Sort options in alphabetic order.
9831 * doc/gcov-dump.texi: Likewise.
9832 * doc/gcov-tool.texi: Likewise.
9833 * gcov.c (print_usage): Likewise.
9834 * gcov-dump.c (print_usage): Likewise.
9835 * gcov-tool.c (print_merge_usage_message): Likewise.
9836 (print_rewrite_usage_message): Likewise.
9837 (print_overlap_usage_message): Likewise.
9839 2017-04-28 Martin Liska <mliska@suse.cz>
9841 PR gcov-profile/53915
9842 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
9844 2017-04-28 Martin Liska <mliska@suse.cz>
9846 PR gcov-profile/79891
9847 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
9848 is marked by compiler as living on a line.
9849 (get_cycles_count): Remove usage of the union.
9850 (output_intermediate_file): Likewise.
9851 (find_source): Fix GNU coding style.
9852 (accumulate_line_counts): Remove old non-all block mode.
9853 (output_lines): Remove usage of the union.
9854 * profile.c (output_location): Include all BBs, even if
9855 belonging to a same line (and file) as a previous BB.
9857 2017-04-28 Martin Liska <mliska@suse.cz>
9859 * gcov.c (process_args): Handle new argument 'w'.
9860 (read_graph_file): Assign ID to BBs.
9861 (output_branch_count): Display BB # if verbose flag is set.
9862 (output_lines): Likewise for arcs.
9863 (print_usage): Add '--verbose' option help.
9864 * doc/gcov.texi: Document --verbose (-w) option.
9866 2017-04-28 Martin Liska <mliska@suse.cz>
9868 * gcov.c (struct block_location_info): New struct.
9869 (process_file): Fill up the new structure.
9870 (read_graph_file): Replace usage of encoding by the newly added
9872 (add_line_counts): Likewise.
9873 (accumulate_line_counts): Remove usage of the union.
9874 (function_info::function_info): New function.
9875 (function_info::~function_info): Likewise.
9876 (process_file): Call delete instead of release_function.
9877 (release_function): Release the function.
9878 (release_structures): Call delete instead of release_function.
9879 (solve_flow_graph): Replace usage of num_blocks.
9880 (find_exception_blocks): Likewise.
9881 (output_lines): Fix GNU coding style.
9883 2017-04-28 Martin Liska <mliska@suse.cz>
9886 * coverage.c (coverage_remove_note_file): New function.
9887 * coverage.h: Declare the function.
9888 * toplev.c (finalize): Clean if an error has been seen.
9890 2017-04-28 Martin Liska <mliska@suse.cz>
9892 PR gcov-profile/80031
9893 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
9894 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
9895 * gcov.c (read_graph_file): Read just number of blocks.
9896 * profile.c (branch_prob): Do not stream 0 flags per a basic
9899 2017-04-28 Martin Liska <mliska@suse.cz>
9901 * gcov-dump.c (tag_*): Add new argument to declarations.
9902 (dump_gcov_file): Likewise.
9903 (tag_blocks): Add and use new argument depth.
9904 (tag_arcs): Likewise.
9905 (tag_lines): Likewise.
9906 (tag_counters): Likewise.
9907 (tag_summary): Likewise.
9908 (dump_working_sets): Use depth to do a proper indentation.
9910 2017-04-28 Jakub Jelinek <jakub@redhat.com>
9913 * cgraph.h (symtab_node::debug_symtab): No longer inline.
9914 * symtab.c (symtab_node::debug_symtab): Move definition here.
9916 2017-04-28 Richard Biener <rguenther@suse.de>
9918 * lto-streamer.h (LTO_major_version): Bump to 7.
9920 2017-04-28 Richard Biener <rguenther@suse.de>
9922 * tree-vrp.c (assert_info): New struct.
9923 (add_assert_info): New helper.
9924 (register_edge_assert_for_2): Refactor to add asserts to a vector
9926 (register_edge_assert_for_1): Likewise.
9927 (register_edge_assert_for): Likewise.
9928 (finish_register_edge_assert_for): New helper actually registering
9929 asserts where live on edge.
9930 (find_conditional_asserts): Adjust.
9931 (find_switch_asserts): Likewise.
9932 (evrp_dom_walker::try_find_new_range): Generalize.
9933 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
9935 2017-04-27 Marek Polacek <polacek@redhat.com>
9938 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
9939 arg10 and arg11 to itype.
9941 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
9943 * doc/extend.texi (Object Size Checking): Improve grammar.
9945 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
9948 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
9949 that the logic for permitting reciprocal estimates matches that
9952 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9955 * tree.c (type_cache_hasher::equal): Only compare
9956 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
9957 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
9958 non-aggregate element types.
9959 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
9960 about the flag on ARRAY_TYPEs in the comment, formatting fix.
9962 2017-04-27 Richard Biener <rguenther@suse.de>
9965 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
9966 stripping ARRAY_REFs from MEM_EXPR make sure we're not
9967 keeping a reference to a trailing array.
9969 2017-04-27 Richard Biener <rguenther@suse.de>
9972 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
9973 being in loop-closed SSA form conservatively.
9974 (chrec_fold_multiply_poly_poly): Likewise.
9976 2017-04-27 Tamar Christina <tamar.christina@arm.com>
9979 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
9980 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
9982 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9985 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
9986 (aarch64_function_arg_alignment): Return unsigned int again, but still
9987 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
9988 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9989 Don't emit -Wpsabi note.
9990 (aarch64_function_arg_boundary): Likewise.
9991 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9994 2017-04-26 Nathan Sidwell <nathan@acm.org>
9996 * tree.h (crc32_unsigned_n): Declare.
9997 (crc32_unsigned, crc32_unsigned): Make inline.
9998 * tree.c (crc32_unsigned_bits): Replace with ...
9999 (crc32_unsigned_n): ... this.
10000 (crc32_unsigned, crc32_byte): Remove.
10001 (crc32_string): Remove unnecessary braces.
10003 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10005 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
10006 * ipa-inline-analysis.c (MAX_TIME): Remove.
10007 (account_size_time): Use sreal for time.
10008 (dump_inline_summary): Update.
10009 (estimate_function_body_sizes): Update.
10010 (estimate_edge_size_and_time): Update.
10011 (estimate_calls_size_and_time): Update.
10012 (estimate_node_size_and_time): Update.
10013 (inline_merge_summary): Update.
10014 (inline_update_overall_summary): Update.
10015 (estimate_time_after_inlining): Update.
10016 (inline_read_section): Update.
10017 (inline_write_summary): Update.
10018 * ipa-inline.c (compute_uninlined_call_time): Update.
10019 (compute_inlined_call_time): Update.
10020 (recursive_inlining): Update.
10021 (inline_small_functions): Update.
10022 (dump_overall_stats): Update.
10023 * ipa-inline.h: Include sreal.h.
10024 (size_time_entry): Turn time to sreal.
10025 (inline_summary): Turn self_time nad time to sreal.
10027 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10029 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
10031 (sreal::stream_out, sreal::stream_in): New.
10032 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
10034 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10036 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
10039 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
10042 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
10044 (dimode_scalar_chain::compute_convert_gain): Ditto.
10045 (dimode_scalar_chain::make_vector_copies): Ditto.
10046 (dimode_scalar_chain::convert_reg): Ditto.
10047 (dimode_scalar_chain::convert_insn): Ditto.
10048 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
10049 (VI248_AVX512BW_1): New mode iterator.
10050 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
10051 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
10054 2017-04-25 Martin Sebor <msebor@redhat.com>
10056 PR tree-optimization/80497
10057 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
10058 constants are representable in HOST_WIDE_INT.
10059 (parse_directive): Ditto.
10061 2017-04-25 Martin Sebor <msebor@redhat.com>
10064 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
10065 (new_zero_array): Adjust signature.
10066 (dom_info::dom_init): Used unsigned rather that size_t.
10067 (dom_info::dom_info): Same.
10069 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10070 Jakub Jelinek <jakub@redhat.com>
10073 * config/arm/arm.c: Include gimple.h.
10074 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10075 returns negative, increment ncrn only if it returned positive.
10076 (arm_needs_doubleword_align): Return int instead of bool,
10077 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
10078 members, but if there is any such non-FIELD_DECL
10079 > PARM_BOUNDARY aligned decl, return -1 instead of false.
10080 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10081 returns negative, increment nregs only if it returned positive.
10082 (arm_setup_incoming_varargs): Likewise.
10083 (arm_function_arg_boundary): Emit -Wpsabi note if
10084 arm_needs_doubleword_align returns negative, return
10085 DOUBLEWORD_ALIGNMENT only if it returned positive.
10087 2017-04-25 Marek Polacek <polacek@redhat.com>
10090 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10091 first argument to type.
10093 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
10096 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
10097 type checks to test for compatibility instead of equality.
10099 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10100 Jakub Jelinek <jakub@redhat.com>
10103 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
10105 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
10106 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
10107 the alignment computation, but return their maximum in warn_alignment.
10108 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10109 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
10111 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
10112 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10115 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10117 * config/arc/simdext.md (dmpyh): Fix typo.
10119 2017-04-25 Richard Biener <rguenther@suse.de>
10121 PR tree-optimization/80492
10122 * alias.c (compare_base_decls): Handle registers with asm
10123 specification conservatively.
10124 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10125 compare_base_decls returning dont-know properly.
10127 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10129 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
10130 (legitimate_offset_address_p): New function.
10131 (arc_legitimate_address_p): Use above function.
10133 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10135 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
10137 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10139 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
10140 ACCH registers whenever they are available.
10142 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10144 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
10145 double regs fix when not used.
10147 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10149 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
10151 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
10152 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
10154 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10156 * config/arc/arc.c (arc_output_addsi): Check for h-register class
10157 when emitting short ADD instructions.
10159 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10161 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
10163 (cmpsi_cc_c_insn): Likewise.
10164 (cbranchsi4_scratch): Compute proper instruction length using
10165 compact_hreg_operand.
10166 * config/arc/predicates.md (compact_hreg_operand): New predicate.
10168 2017-04-25 Richard Biener <rguenther@suse.de>
10170 PR middle-end/80509
10171 * passes.c (pass_manager::pass_manager): Initialize
10172 m_name_to_pass_map.
10174 2017-04-25 Richard Biener <rguenther@suse.de>
10176 PR tree-optimization/79201
10177 * tree-ssa-sink.c (statement_sink_location): Handle calls.
10179 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10182 * config/s390/vector.md: Split MEM->GPR vector moves for
10183 non-s_operand addresses.
10185 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10188 * config/s390/predicates.md (reload_const_wide_int_operand): New
10190 * config/s390/s390.md ("movti"): Remove d/P alternative.
10191 ("movti_bigconst"): New pattern definition.
10193 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10196 * s390-protos.h (s390_expand_cs_hqi): Removed.
10197 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
10198 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
10199 modes as well as CCZ1mode and CCZmode.
10200 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
10201 signature of s390_emit_compare_and_swap.
10202 (s390_expand_cs_hqi): Likewise, make static.
10203 (s390_expand_cs_tdsi): Generate an explicit compare before trying
10204 compare-and-swap, in some cases.
10205 (s390_expand_cs): Wrapper function.
10206 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
10208 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
10209 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
10210 patterns for small and large integers. Forbid symref memory operands.
10211 Move expander to s390.c. Require cc register.
10212 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
10213 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
10214 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
10215 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
10216 symref memory operands. Remove CC mode and call s390_match_ccmode
10218 ("atomic_exchange<mode>"): Allow and implement all integer modes.
10220 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10222 * config/s390/s390.md (define_peephole2): New peephole to help
10223 combining the load-and-test pattern with volatile memory.
10225 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10227 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
10228 with CCZmode for TARGET_Z196.
10230 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10232 PR rtl-optimization/80501
10233 * combine.c (make_compound_operation_int): Set subreg_code to SET
10234 even for AND with mask of the sign bit of mode.
10236 PR rtl-optimization/80500
10237 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
10238 sum's initial value.
10240 2017-04-25 Julian Brown <julian@codesourcery.com>
10241 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10243 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
10245 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
10247 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
10249 2017-04-25 Julian Brown <julian@codesourcery.com>
10250 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10252 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
10253 (thunderx2t99_sha): New Reservation.
10255 2017-04-25 Julian Brown <julian@codesourcery.com>
10256 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10258 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
10259 type for 1-element load.
10261 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
10263 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
10265 2017-04-24 Martin Jambor <mjambor@suse.cz>
10267 PR tree-optimization/80293
10268 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
10269 char arrays not totally scalarizable if it is false.
10270 (analyze_all_variable_accesses): Pass correct value in the new
10271 parameter. Add a statistics counter.
10273 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
10275 PR middle-end/79931
10276 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
10278 2017-04-24 Richard Biener <rguenther@suse.de>
10280 PR tree-optimization/80494
10281 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
10282 out for complex types.
10284 2017-04-24 Richard Biener <rguenther@suse.de>
10286 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
10287 * tree-ssa-sccvn.c (print_scc): Print SCC size.
10288 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
10289 (DFS): Adjust and never fail.
10290 (sccvn_dom_walker::fail): Remove.
10291 (sccvn_dom_walker::before_dom_children): Adjust.
10292 (run_scc_vn): Likewise and never fail.
10293 * tree-ssa-pre.c (pass_pre::execute): Adjust.
10294 (pass_fre::execute): Likewise.
10296 2017-04-24 Richard Biener <rguenther@suse.de>
10298 PR tree-optimization/79725
10299 * tree-ssa-sink.c (statement_sink_location): Return whether
10300 failure reason was zero uses. Move that check later.
10301 (sink_code_in_bb): Deal with zero uses by removing the stmt
10304 2017-04-24 Richard Biener <rguenther@suse.de>
10307 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
10308 pointer-based references.
10310 2017-04-24 Richard Biener <rguenther@suse.de>
10313 * pass_manager.h (pass_manager::operator new): Remove.
10314 (pass_manager::operator delete): Likewise.
10315 * passes.c (pass_manager::operator new): Remove.
10316 (pass_manager::operator delete): Likewise.
10317 (pass_manager::pass_manager): Zero individual pass members.
10319 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
10322 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
10323 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
10324 Check "XEXP (src, 1)" operand here.
10325 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
10326 Check "XEXP (src, 1)" operand here.
10327 (dimode_scalar_chain::make_vector_copies): Detect count register
10328 of a shift instruction. Zero extend count register from QImode
10329 to DImode to satisfy vector shift pattern count operand predicate.
10330 Substitute vector shift count operand with a DImode copy.
10331 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
10334 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
10336 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
10337 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10338 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
10339 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10340 (UNSPEC_NOREX_MEM): Remove definition.
10342 2017-04-21 Richard Biener <rguenther@suse.de>
10344 PR tree-optimization/79547
10345 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10346 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
10347 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
10348 without any constraints.
10350 2017-04-21 Richard Biener <rguenther@suse.de>
10352 PR tree-optimization/78847
10353 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
10355 2017-04-21 Richard Biener <rguenther@suse.de>
10357 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
10358 (build_distinct_type_copy): Likewise.
10359 (build_variant_type_copy): Likewise.
10360 * tree.c (build_qualified_type): Pass down mem-stat info.
10361 (build_distinct_type_copy): Likewise.
10362 (build_variant_type_copy): Likewise.
10364 2017-04-21 Richard Biener <rguenther@suse.de>
10366 PR tree-optimization/80237
10367 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
10369 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
10370 for a simplified result.
10372 2016-04-21 Richard Biener <rguenther@suse.de>
10374 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
10375 sth as strict as a simple_iv but a chrec without symbols and an
10376 operand defined in the loop we are peeling (and not some subloop).
10377 (propagate_constants_for_unrolling): Propagate all constants.
10379 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10382 * config/i386/i386.c (print_reg): Remove assert for disalowed
10383 regno values, call output_operand_lossage instead.
10385 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10388 * config/i386/constraints.md (Yc): New register constraint.
10389 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
10390 Use Yc constraint for alternative 2 of operand 0. Remove
10391 preferred_for_speed attribute.
10393 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10395 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
10396 lastprivate clauses in SIMT case.
10398 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
10400 * doc/invoke.texi (-Wextra-semi): Document new warning option.
10402 2017-04-20 Richard Biener <rguenther@suse.de>
10404 PR tree-optimization/57796
10405 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
10406 as N scalar stores.
10407 (vect_model_load_cost): Cost gathers as N scalar loads.
10409 2017-04-20 Richard Biener <rguenther@suse.de>
10411 * ggc-page.c (ggc_allocated_p): Rename to ...
10412 (safe_lookup_page_table_entry): ... this and return the lookup
10414 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
10416 2017-04-20 Richard Biener <rguenther@suse.de>
10418 PR tree-optimization/80453
10419 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
10420 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
10421 from the conditions.
10422 (vn_phi_eq): Pass them down.
10423 (vn_phi_lookup): Record them.
10424 (vn_phi_insert): Likewise.
10426 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
10428 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
10429 uninitialized variable warning to avoid buffer overrun.
10431 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10434 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
10435 is suppressed for '{ 0 }' in C.
10437 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10439 * BASE-VER: Set to 8.0.0.
10441 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
10443 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
10444 priority .init_array and .fini_array section with SECTION_NOTYPE
10447 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10449 PR middle-end/80423
10450 * tree.h (build_array_type): Add typeless_storage default argument.
10451 * tree.c (type_cache_hasher::equal): Also compare
10452 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
10453 (build_array_type): Add typeless_storage argument, set
10454 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
10456 (build_nonshared_array_type): Adjust build_array_type_1 caller.
10457 (build_array_type): Likewise. Add typeless_storage argument.
10459 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10460 Jakub Jelinek <jakub@redhat.com>
10462 PR tree-optimization/80426
10463 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
10464 operation on symbolic operands, also compute the overflow for the
10465 invariant part when the operation degenerates into a negation.
10467 2017-04-19 Jakub Jelinek <jakub@redhat.com>
10470 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
10471 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
10474 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
10476 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
10479 * config/avr/avr.c (tree.h): Include it.
10480 (cgraph.h): Include it.
10481 (avr_encode_section_info): Don't warn for uninitialized progmem
10482 variable if it's just an alias.
10484 2017-04-19 Richard Biener <rguenther@suse.de>
10487 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
10488 when needed by AutoPGO.
10490 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
10493 * doc/lto.texi: Remove an extra 'that'.
10495 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
10497 PR rtl-optimization/80429
10498 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
10499 are only used in debug insns.
10501 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10502 Vladimir Makarov <vmakarov@redhat.com>
10504 * config/sparc/predicates.md (input_operand): Add comment. Return
10505 true for any memory operand when LRA is in progress.
10506 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
10508 2017-04-18 Jeff Law <law@redhat.com>
10511 * mips.md ({return,simple_return}_internal): Do not overwrite
10514 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10516 PR tree-optimization/80443
10517 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
10518 instead of adding 1, subtract -1 and similarly instead of subtracting
10521 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
10523 PR rtl-optimization/80357
10524 * haifa-sched.c (tmp_bitmap): New variable.
10525 (model_recompute): Handle duplicate use records.
10526 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
10527 (free_global_sched_pressure_data): Free it.
10529 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
10532 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
10533 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10534 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10535 instead of SYSTEM_HEADER_DIR.
10537 2017-04-18 Jeff Law <law@redhat.com>
10539 PR middle-end/80422
10540 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
10541 predecessors after walking up the insn chain.
10543 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10546 * dwarf2out.c (modified_type_die): Try harder not to emit internal
10547 sizetype type into debug info.
10549 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10552 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
10553 unneeded test for TARGET_UPPER_REGS_SF.
10554 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
10556 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10559 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
10560 instead of gsi_after_labels.
10562 2017-04-18 Jeff Law <law@redhat.com>
10564 * regcprop.c (maybe_mode_change): Avoid creating copies of the
10568 2017-04-13 Jeff Law <law@redhat.com>
10569 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10570 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10572 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
10575 * config/avr/avr.c (intl.h): Include it.
10576 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
10578 2017-04-18 Martin Liska <mliska@suse.cz>
10580 PR gcov-profile/78783
10581 * gcov-tool.c (gcov_output_files): Validate that destination
10582 file is either removed by the tool or by a user.
10584 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10585 Guy Benyei <guybe@mellanox.com>
10587 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
10588 block, and do not negate it, the stored id is already negative.
10590 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10592 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
10594 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10597 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
10598 masks of options that should be turned off if the VSX vector
10599 options are turned off.
10600 (OTHER_P8_VECTOR_MASKS): Likewise.
10601 (OTHER_VSX_VECTOR_MASKS): Likewise.
10602 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
10603 rs6000_disable_incompatible_switches to validate no type switches
10605 (rs6000_incompatible_switch): New function to disallow turning on
10606 other vector options if -mno-vsx, -mno-power8-vector, or
10607 -mno-power9-vector are specified.
10609 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10611 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
10613 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10615 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
10616 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
10617 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
10618 (ARG_POINTER_CFA_OFFSET): Likewise.
10620 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10622 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
10623 conditions to take advantage of various optimizations.
10625 2017-04-13 Jeff Law <law@redhat.com>
10627 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10628 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10629 (zero_extendsidi2_dext): Likewise.
10631 2017-04-13 Jakub Jelinek <jakub@redhat.com>
10634 * fold-const.c (fold_ternary_loc): Revert
10635 use op0 instead of fold_convert_loc (loc, type, arg0) part of
10638 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
10640 PR rtl-optimization/80343
10641 * lra-remat.c (update_scratch_ops): Assign original hard reg to
10642 new scratch pseudo.
10644 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
10647 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
10648 to ubsan_encode_value.
10650 2017-04-13 Jeff Law <law@redhat.com>
10652 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
10653 appearing in DEBUG_INSNs.
10655 2017-04-13 Martin Liska <mliska@suse.cz>
10657 PR gcov-profile/80413
10658 * gcov-io.c (gcov_write_string): Copy to buffer just when
10659 allocated size is greater than zero.
10661 2017-04-13 Jakub Jelinek <jakub@redhat.com>
10664 * dwarf2out.c (decls_for_scope): Ignore declarations of
10665 current_function_decl in BLOCK_NONLOCALIZED_VARS.
10667 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
10670 * ipa-visibility.c (non_local_p): Fix typos.
10671 (localize_node): When localizing symbol in same comdat group,
10672 dissolve the group only when we know external symbols are going
10674 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
10676 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10678 PR tree-optimization/79390
10679 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
10680 order does not result in usable sequence, retry with reversed operand
10686 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
10687 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
10688 op0 instead of fold_convert_loc (loc, type, arg0).
10690 2017-04-12 Jeff Law <law@redhat.com>
10692 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
10693 has a delay slot in the generated code.
10695 * config/cris/cris.md (cris_preferred_reload_class): Return
10696 GENNONACR_REGS rather than GENERAL_REGS.
10698 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10701 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
10702 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
10703 signedness of the result type.
10705 2017-04-12 Richard Biener <rguenther@suse.de>
10706 Jeff Law <law@redhat.com>
10708 PR tree-optimization/80359
10709 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
10710 trim stores to TARGET_MEM_REFs.
10712 2017-04-12 Richard Biener <rguenther@suse.de>
10714 PR tree-optimization/79390
10715 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
10716 threading case even more.
10718 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
10721 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
10722 for quad_address_p for TImode, instead of just not indexed_address.
10724 2017-04-12 Richard Biener <rguenther@suse.de>
10725 Bernd Edlinger <bernd.edlinger@hotmail.de>
10727 PR middle-end/79671
10728 * alias.c (component_uses_parent_alias_set_from): Handle
10729 TYPE_TYPELESS_STORAGE.
10730 (get_alias_set): Likewise.
10731 * tree-core.h (tree_type_common): Add typeless_storage flag.
10732 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
10733 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
10734 for types containing members with TYPE_TYPELESS_STORAGE.
10735 (place_field): Likewise.
10736 (layout_type): Likewise for ARRAY_TYPE.
10737 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
10738 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
10739 TYPE_TYPELESS_STORAGE.
10740 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
10742 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10745 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10746 first argument to type.
10748 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10752 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
10753 CONST0_RTX (mode) rather than const0_rtx where appropriate.
10754 (rs6000_expand_binop_builtin): Likewise.
10755 (rs6000_expand_ternop_builtin): Likewise; also add missing
10756 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
10757 vshasigma built-ins.
10758 * doc/extend.texi: Document that vec_xxpermdi's third argument
10759 must be a constant.
10761 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
10763 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
10764 Use shift_const cost parameter when calculating gain of STV shifts.
10766 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
10768 PR rtl-optimization/70478
10769 * lra-constraints.c (process_alt_operands): Check memory for
10770 disfavoring memory insn operand.
10772 2017-04-11 Jakub Jelinek <jakub@redhat.com>
10774 PR middle-end/80100
10775 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
10776 left shift in unsigned HOST_WIDE_INT type.
10778 PR rtl-optimization/80385
10779 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
10780 (not (neg X)) into (plus X -1) for complex or non-integral modes.
10783 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
10784 if they have any depend clauses.
10786 2017-04-11 Martin Liska <mliska@suse.cz>
10789 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
10790 * ipa-split.c (split_function): Create a local comdat symbol
10791 if caller is in a comdat group.
10793 2017-04-11 Martin Liska <mliska@suse.cz>
10796 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
10799 2017-04-11 Martin Sebor <msebor@redhat.com>
10801 PR middle-end/80364
10802 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
10803 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
10805 (directive::set_width, directive::set_precision, format_character):
10807 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
10810 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
10813 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
10814 conflict, set target->arch_name instead of target->cpu_name.
10816 2017-04-11 Richard Biener <rguenther@suse.de>
10818 PR tree-optimization/80374
10819 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
10820 build_zero_cst, remove fold_convertible_p check again.
10822 2017-04-11 Martin Liska <mliska@suse.cz>
10825 * ubsan.c (instrument_object_size): Do not instrument register
10828 2017-04-11 Jakub Jelinek <jakub@redhat.com>
10831 * config/i386/i386-builtin-types.def
10832 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
10833 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
10834 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
10835 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
10836 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
10837 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
10838 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
10839 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
10840 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
10841 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
10842 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
10843 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
10844 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
10845 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
10846 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
10847 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
10848 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
10849 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
10850 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
10851 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
10852 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
10853 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
10854 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
10855 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
10856 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
10857 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
10858 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
10859 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
10860 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
10861 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
10862 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
10863 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
10864 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
10865 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
10866 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
10867 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
10868 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
10869 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
10870 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
10871 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
10872 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
10873 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
10874 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
10875 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
10876 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
10877 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
10879 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
10880 flag to second_arg_count, handle 4 argument function type _COUNT
10881 aliases, handle second_arg_count on second argument rather than last.
10883 2017-04-10 Jeff Law <law@redhat.com>
10885 PR tree-optimization/80374
10886 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
10887 record anything if we can not convert integer_zero_node to the
10890 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10893 * config/rs6000/rs6000.c (rs6000_option_override_internal):
10894 Enhance special handling given to the TARGET_P9_MINMAX option in
10895 relation to certain other options.
10897 2017-04-10 Bin Cheng <bin.cheng@arm.com>
10899 PR tree-optimization/80153
10900 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
10901 remove POINTER_PLUS_EXPR's base part directly, rather than through
10904 2017-04-10 Richard Biener <rguenther@suse.de>
10905 Bin Cheng <bin.cheng@arm.com>
10907 PR tree-optimization/80153
10908 * tree-affine.c (aff_combination_to_tree): Get base pointer from
10909 the first element of pointer type aff_tree. Build result expr in
10911 (add_elt_to_tree): Convert to type unconditionally. Remove other
10912 fold_convert calls.
10913 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
10914 (rewrite_use_nonlinear_expr): Check invariant using iv information.
10916 2017-04-10 Richard Biener <rguenther@suse.de>
10918 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10921 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
10923 PR rtl-optimization/70478
10924 * lra-constraints.c (curr_small_class_check): New.
10925 (update_and_check_small_class_inputs): New.
10926 (process_alt_operands): Update curr_small_class_check. Disfavor
10927 alternative insn memory operands. Check available regs for small
10930 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
10933 * config/mips/mips.opt (-mvirt): Update description.
10934 * doc/invoke.texi (-mvirt): Likewise.
10936 2017-04-10 Richard Biener <rguenther@suse.de>
10938 PR middle-end/80362
10939 * fold-const.c (fold_binary_loc): Look at unstripped ops when
10940 looking for NEGATE_EXPR in -A / -B to A / B folding.
10942 2017-04-10 Martin Liska <mliska@suse.cz>
10944 PR gcov-profile/80224
10945 * gcov.c (print_usage): Fix usage string.
10946 (get_gcov_intermediate_filename): Remove.
10947 (output_gcov_file): Use both for normal and intermediate format.
10948 (generate_results): Do not initialize special file for
10949 intermediate format.
10951 2017-04-10 Richard Biener <rguenther@suse.de>
10953 PR tree-optimization/80304
10954 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
10957 2017-04-10 Nathan Sidwell <nathan@acm.org>
10960 * config/rs6000/rs6000.c (rs6000_vector_type): New.
10961 (rs6000_init_builtins): Use it.
10963 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10965 * config/arm/arm.md (<mrc>): Add mode to SET source.
10966 (<mrrc>): Likewise.
10968 2017-04-10 Richard Biener <rguenther@suse.de>
10970 PR middle-end/80344
10971 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
10973 2017-04-10 Jakub Jelinek <jakub@redhat.com>
10976 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
10977 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
10978 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
10979 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
10980 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
10981 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
10982 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
10983 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
10984 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
10985 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
10986 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
10987 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
10988 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
10989 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
10990 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
10991 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
10992 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
10993 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
10994 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
10995 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
10996 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
10997 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
10998 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
11000 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
11002 PR rtl-optimization/70478
11003 * lra-constraints.c: Reverse the last patch.
11005 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
11007 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
11008 Add comment for WCHAR_T.
11010 2017-04-08 Martin Liska <mliska@suse.cz>
11013 2017-04-07 Martin Liska <mliska@suse.cz>
11016 * ipa-split.c (split_function): Add function part to a same comdat
11019 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11022 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
11024 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
11026 * rs6000/rs6000.c (vec_load_pendulum): Rename...
11027 (vec_pairing): ...to this.
11028 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
11029 (rs6000_sched_init): Adjust for name change.
11030 (struct rs6000_sched_context): Likewise.
11031 (rs6000_init_sched_context): Likewise.
11032 (rs6000_set_sched_context): Likewise.
11034 2017-04-07 Jakub Jelinek <jakub@redhat.com>
11040 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
11042 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
11043 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
11044 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
11046 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
11048 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
11050 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11052 PR rtl-optimization/70703
11053 * ira-color.c (update_conflict_hard_regno_costs): Use
11054 int64_t instead of HOST_WIDE_INT.
11056 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11058 PR rtl-optimization/70478
11059 * lra-constraints.c (process_alt_operands): Disfavor alternative
11060 insn memory operands.
11062 2017-04-07 Jeff Law <law@redhat.com>
11064 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
11065 CALL and NOTE_INSN_CALL_ARG_LOCATION.
11067 2017-04-07 Martin Liska <mliska@suse.cz>
11070 * config/aarch64/aarch64.c (aarch64_process_target_attr):
11071 Show error message instead of an ICE.
11073 2017-04-07 Martin Liska <mliska@suse.cz>
11076 * ipa-split.c (split_function): Add function part to a same comdat
11079 2017-04-07 Richard Biener <rguenther@suse.de>
11081 PR middle-end/80341
11082 * tree.c (get_unwidened): Also handle ! for_type case for
11084 * convert.c (do_narrow): Split out from ...
11085 (convert_to_integer_1): ... here. Do not pass final truncation
11086 type to get_unwidened for TRUNC_DIV_EXPR.
11088 2017-04-07 Richard Biener <rguenther@suse.de>
11090 * tree-affine.c (wide_int_ext_for_comb): Take type rather
11092 (aff_combination_const): Adjust.
11093 (aff_combination_scale): Likewise.
11094 (aff_combination_add_elt): Likewise.
11095 (aff_combination_add_cst): Likewise.
11096 (aff_combination_convert): Likewise.
11097 (add_elt_to_tree): Likewise. Remove unused argument.
11098 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
11100 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
11102 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
11104 * config/arm/arm.c (arm_default_short_enums): Use
11105 ARM_DEFAULT_SHORT_ENUMS.
11106 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
11108 2017-04-06 Jakub Jelinek <jakub@redhat.com>
11111 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
11112 members with redundant out-of-class redeclaration.
11114 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11117 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
11118 * config/i386/i386.md (*zero_extendsidi2):
11119 Add (?*x,*x) and (?*v,*v) alternatives.
11121 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11124 * config/i386/i386.c (ix86_expand_builtin)
11125 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
11126 mode from insn data. Convert operands to insn operand mode.
11127 Copy operands that don't satisfy insn predicate to a register.
11129 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
11131 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
11134 2017-04-06 Richard Biener <rguenther@suse.de>
11136 PR tree-optimization/80334
11137 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
11138 preserve alignment of accesses.
11140 2017-04-06 Richard Biener <rguenther@suse.de>
11142 PR tree-optimization/80262
11143 * tree-sra.c (build_ref_for_offset): Preserve address-space
11145 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11146 Drop useless address-space information on MEM_REF offsets.
11148 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
11150 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
11152 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11154 PR rtl-optimization/70703
11155 * ira-color.c (update_conflict_hard_regno_costs): Use
11156 HOST_WIDE_INT instead of long.
11158 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
11161 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
11162 not defined for x86_64 target. Add -mmmx target option when __SSE2__
11164 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
11165 for x86_64 target. Handle -m3dnowa option.
11167 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11169 PR rtl-optimization/70703
11170 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
11171 (update_conflict_hard_regno_costs): Use long instead of unsigned
11172 arithmetic for cost calculation.
11174 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11175 Bernd Edlinger <bernd.edlinger@hotmail.de>
11178 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
11181 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
11184 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
11185 ptr_mode with Pmode throughout.
11186 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
11187 into probe_stack_range and use DImode.
11189 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
11192 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
11193 call_eh_return is true.
11195 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11197 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
11198 Initialize last_match_fntype_index.
11200 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11203 * tree-nvr.c: Include internal-fn.h.
11204 (pass_return_slot::execute): Ignore internal calls without
11207 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11208 Richard Biener <rguenther@suse.de>
11211 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
11212 captures used multiple times, except for the last use.
11213 * generic-match-head.c: Include gimplify.h.
11215 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11217 PR tree-optimization/79390
11218 * target.h (struct noce_if_info): Declare.
11219 * targhooks.h (default_noce_conversion_profitable_p): Declare.
11220 * target.def (noce_conversion_profitable_p): New target hook.
11221 * ifcvt.h (struct noce_if_info): New type, moved from ...
11222 * ifcvt.c (struct noce_if_info): ... here.
11223 (noce_conversion_profitable_p): Renamed to ...
11224 (default_noce_conversion_profitable_p): ... this. No longer
11226 (noce_try_store_flag_constants, noce_try_addcc,
11227 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
11228 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
11229 instead of noce_conversion_profitable_p.
11230 * config/i386/i386.c: Include ifcvt.h.
11231 (ix86_option_override_internal): Don't override
11232 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
11233 (ix86_noce_conversion_profitable_p): New function.
11234 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
11235 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
11236 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
11237 * doc/tm.texi: Regenerated.
11239 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11241 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
11244 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11247 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
11248 instructions for small multiply cores.
11250 2017-04-04 Jeff Law <law@redhat.com>
11252 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
11254 (mips_expand_vec_perm_const): Initialize elements in orig_perm
11255 that are not set by the loop over the elements.
11257 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11260 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
11261 int mode, convert_modes it to mode as unsigned, otherwise use
11262 lowpart_subreg to mode rather than SImode.
11263 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
11264 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
11265 Use DImode instead of SImode for the shift count operand.
11266 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
11269 2017-04-04 Richard Biener <rguenther@suse.de>
11271 PR middle-end/80281
11272 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
11273 arithmetic done for the negate or the plus. Simplify.
11274 (A - (-B) -> A + B): Likewise.
11275 * fold-const.c (split_tree): Make sure to not negate pointers.
11277 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
11279 PR rtl-optimization/60818
11280 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
11281 a compare of comparisons with the thing compared if this results
11282 in a different machine mode.
11284 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
11286 * alias.c (base_alias_check): Fix typo in comment.
11287 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
11288 * cgraphunit.c (symbol_table::compile): Likewise.
11289 * collect2.c (maybe_run_lto_and_relink): Likewise.
11290 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
11291 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
11292 * config/avr/avr.c (avr_map_op_t): Likewise.
11293 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
11294 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
11295 * config/epiphany/epiphany.md (movcc): Likewise.
11296 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
11297 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
11299 * config/mips/mips.c (mips_save_restore_reg): Likewise.
11300 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
11301 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
11302 * config/sh/sh.c (sh_rtx_costs): Likewise.
11303 * fold-const.c (fold_truth_andor): Likewise.
11304 * genautomata.c (collapse_flag): Likewise.
11305 * gengtype.h (struct type::u::s): Likewise.
11306 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
11307 * input.c (FORMAT_AMOUNT): Likewise.
11308 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
11309 (known_aggs_to_agg_replacement_list): Likewise.
11310 * ipa-inline-analysis.c: Likewise.
11311 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
11312 * ipa-polymorphic-call.c
11313 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
11314 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
11315 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
11317 * modulo-sched.c (apply_reg_moves): Likewise.
11318 * omp-expand.c (build_omp_regions_1): Likewise.
11319 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
11320 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
11321 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
11322 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
11323 * value-prof.c: Likewise.
11324 * var-tracking.c (val_reset): Likewise.
11326 2017-04-03 Richard Biener <rguenther@suse.de>
11328 PR tree-optimization/80275
11329 * fold-const.c (split_address_to_core_and_offset): Handle
11332 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
11334 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
11335 descriptors is at least equal to that of functions.
11337 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11339 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
11341 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11344 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
11345 (mov<IMOD4:mode>): New expander.
11346 (*mov<IMOD4:mode>_internal): New insn and split pattern.
11348 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
11350 PR rtl-optimization/79405
11351 * fwprop.c (propagations_left): New variable.
11352 (forward_propagate_into): Decrement it.
11353 (fwprop_init): Initialize it.
11354 (fw_prop): If the variable has reached zero, stop propagating.
11355 (fwprop_addr): Ditto.
11357 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11360 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
11361 a FUNCTION_DECL, pass it as decl instead of origin to
11364 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
11366 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
11369 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
11372 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
11373 TARGET_VSX_SMALL_INTEGER.
11375 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11377 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
11378 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
11380 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11382 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
11383 extraction from odd-numbered MSA register.
11385 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11387 PR middle-end/80173
11388 * expmed.c (store_bit_field_1): Don't attempt to create
11389 a word subreg out of hard registers wider than word if they
11390 have HARD_REGNO_NREGS of 1 for their mode.
11392 PR middle-end/80163
11393 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
11394 conversions to integer types wider than word and pointer.
11397 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
11398 (rtx_equal_for_cselib_p): Pass 0 to it.
11399 * cselib.c (cselib_hasher::equal): Likewise.
11400 (rtx_equal_for_cselib_1): Add depth argument. If depth
11401 is 128, don't look up VALUE locs and punt. Increment
11402 depth in recursive calls when walking VALUE locs.
11404 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
11406 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
11407 (make_gcov_file_name): Use the canonical path name for generating
11409 (read_line): Fix handling of files with ascii null bytes.
11411 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
11413 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
11414 to initialise a vector register instead
11415 of using a const_int.
11417 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11419 PR translation/80189
11420 * gimplify.c (omp_default_clause): Use %qs instead of %s in
11421 diagnostic messages.
11423 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
11426 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
11427 (dfp_diex_<mode>): Update mode of operand 1.
11428 * doc/extend.texi (dxex, dxexq): Document change to return type.
11429 (diex, diexq): Document change to argument type.
11431 2017-03-30 Martin Jambor <mjambor@suse.cz>
11434 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
11435 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
11436 it reflects the signature changes performed at the callee side.
11437 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
11438 to cgraph_build_function_type_skip_args.
11439 (build_function_decl_skip_args): Adjust call to the above function.
11441 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11444 * config/i386/sse.md
11445 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
11446 register as dest whenever it is a MEM not rtx_equal_p to the
11447 corresponding dup operand, and when forcing into reg move the
11448 reg into the memory afterwards.
11449 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
11450 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
11451 for the force_reg mode.
11452 (avx512vl_vextractf128<mode>): Use register as dest either
11453 always when a MEM, or when it is a MEM not rtx_equal_p to the
11454 corresponding dup operand, or even not when it is a CONST_VECTOR
11455 depending on the mode and lo vs. hi.
11456 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
11458 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
11459 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
11460 Likewise. Require that operands[2] is even.
11461 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
11462 Remove extraneous parens. Require that operands[2] is a multiple
11464 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
11465 operands[0] is a MEM if <mask_applied>, the predicates/constraints
11466 disallow memory then.
11468 2017-03-30 Richard Biener <rguenther@suse.de>
11470 PR tree-optimization/77498
11471 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
11472 to non-constants over backedges.
11474 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
11476 PR rtl-optimization/80233
11477 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
11478 as last_combined_insn. Do not test for BARRIER_P separately.
11480 2017-03-29 Andreas Schwab <schwab@suse.de>
11483 * calls.c (prepare_call_address): Convert funexp to Pmode before
11484 copying to temp reg.
11486 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11488 PR tree-optimization/80158
11489 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
11490 Handle possible future case of more than one alternate
11492 (replace_rhs_if_not_dup): Likewise.
11493 (replace_one_candidate): Likewise.
11495 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
11497 PR rtl-optimization/80193
11498 * ira.c (ira): Do not check allocation for LRA.
11500 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
11502 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
11503 (nvptx_output_simt_exit): Declare.
11504 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
11505 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
11506 (init_softstack_frame): Move initialization of crtl->is_leaf to...
11507 (nvptx_declare_function_name): ...here. Emit declaration of local
11508 memory space buffer for omp_simt_enter insn.
11509 (nvptx_output_unisimt_switch): New.
11510 (nvptx_output_softstack_switch): New.
11511 (nvptx_output_simt_enter): New.
11512 (nvptx_output_simt_exit): New.
11513 * config/nvptx/nvptx.h (struct machine_function): New fields
11514 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
11515 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
11516 (UNSPECV_SIMT_EXIT): Ditto.
11517 (omp_simt_enter_insn): New insn.
11518 (omp_simt_enter): New expansion.
11519 (omp_simt_exit): New insn.
11520 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
11522 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
11523 (expand_GOMP_SIMT_ENTER_ALLOC): New.
11524 (expand_GOMP_SIMT_EXIT): New.
11525 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
11526 (GOMP_SIMT_ENTER_ALLOC): Ditto.
11527 (GOMP_SIMT_EXIT): Ditto.
11528 * target-insns.def (omp_simt_enter): New insn.
11529 (omp_simt_exit): Ditto.
11530 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
11532 (lower_rec_simd_input_clauses): Implement SIMT privatization.
11533 (lower_rec_input_clauses): Likewise.
11534 (lower_lastprivate_clauses): Handle SIMT privatization.
11536 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
11537 (ompdevlow_adjust_simt_enter): New.
11538 (find_simtpriv_var_op): New.
11539 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
11540 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
11542 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
11543 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
11544 (copy_decl_for_dup_finish): Ditto.
11546 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
11548 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
11551 * config/i386/i386.c (ix86_option_override_internal): Always
11552 allow -mpreferred-stack-boundary=3 for 64-bit targets.
11554 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11556 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
11558 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11560 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
11561 mark new edge's irreducible flag accordign to it.
11562 (vect_do_peeling): Check loop preheader edge's irreducible flag
11563 and pass it to function slpeel_add_loop_guard.
11565 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
11567 PR tree-optimization/80218
11568 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
11569 Update block frequencies and counts.
11571 2017-03-28 Richard Biener <rguenther@suse.de>
11573 PR tree-optimization/78644
11574 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
11575 of a simplification result we may not use it at all.
11577 2017-03-28 Richard Biener <rguenther@suse.de>
11580 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
11581 without arguments, generate default definition of a SSA name.
11583 2017-03-28 Richard Biener <rguenther@suse.de>
11585 PR middle-end/80222
11586 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
11587 TYPE_REF_CAN_ALIAS_ALL references.
11588 * fold-const.c (fold_indirect_ref_1): Likewise.
11590 2017-03-28 Martin Liska <mliska@suse.cz>
11593 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
11594 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
11596 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
11597 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
11599 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
11600 (EXTRA_SPECS): Define.
11601 (SUBTARGET_EXTRA_SPECS): Likewise.
11602 (SUBTARGET_CPP_SPEC): Likewise.
11603 * config/arc/elf.h (EXTRA_SPECS): Renamed to
11604 SUBTARGET_EXTRA_SPECS.
11605 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
11607 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
11609 * config/arc/simdext.md (vst64_insn): Update pattern.
11610 (vld32wh_insn): Likewise.
11611 (vld32wl_insn): Likewise.
11612 (vld64_insn): Likewise.
11613 (vld32_insn): Likewise.
11615 2017-03-28 Marek Polacek <polacek@redhat.com>
11618 * fold-const.c (fold_comparison): Use protected_set_expr_location
11619 instead of SET_EXPR_LOCATION.
11621 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
11623 * tree.c (add_expr): Avoid name lookup warning.
11625 2017-03-27 Jeff Law <law@redhat.com>
11627 PR tree-optimization/80216
11628 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
11629 function name. Limit recursion depth.
11630 (record_temporary_equivalences): Corresponding changes.
11632 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
11634 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
11637 2017-03-27 Jakub Jelinek <jakub@redhat.com>
11640 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
11642 * cfgcleanup.c (reg_note_cfa_p): New array.
11643 (insns_have_identical_cfa_notes): New function.
11644 (old_insns_match_p): Don't cross-jump in between /f
11645 and non-/f instructions. If both i1 and i2 are frame related,
11646 verify all CFA notes, their order and content.
11648 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
11651 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
11652 HImode and SImode with zero extend to DImode to one insn.
11653 (bswap<mode>2_extenddi): Likewise.
11654 (bswapsi2_extenddi): Likewise.
11655 (bswaphi2_extendsi): Likewise.
11656 (bswaphi2): Combine bswap HImode and SImode into one insn.
11657 Separate memory insns from swapping register.
11658 (bswapsi2): Likewise.
11659 (bswap<mode>2): Likewise.
11660 (bswaphi2_internal): Delete, no longer used.
11661 (bswapsi2_internal): Likewise.
11662 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
11663 store, and gpr<-gpr swap insns.
11664 (bswap<mode>2_store): Likewise.
11665 (bswaphi2_reg): Register only splitter, combine with the splitter.
11666 (bswaphi2 splitter): Likewise.
11667 (bswapsi2_reg): Likewise.
11668 (bswapsi2 splitter): Likewise.
11669 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
11670 the insns into load, store, and register/register insns.
11671 (bswapdi2_ldbrx): Likewise.
11672 (bswapdi2_load): Likewise.
11673 (bswapdi2_store): Likewise.
11674 (bswapdi2_reg): Likewise.
11676 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
11678 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
11679 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
11681 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
11684 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
11686 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11687 special handling for target option conflicts between dform
11688 options (-mpower9-dform, -mpower9-dform-vector,
11689 -mpower9-dform-scalar) and -mno-direct-move.
11691 2017-03-27 Richard Biener <rguenther@suse.de>
11693 PR tree-optimization/80181
11694 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
11696 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11698 * config/arc/predicates.md (move_double_src_operand): Replace the
11699 call to move_double_src_operand with a call to address_operand.
11701 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11703 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
11704 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
11705 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
11707 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11709 * config/arc/predicates.md (long_immediate_loadstore_operand):
11710 Consider scaled addresses cases.
11712 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11714 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
11715 restored when in interrupt.
11716 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
11717 doesn't have delay slot.
11719 2017-03-27 Richard Biener <rguenther@suse.de>
11722 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
11723 inlined thunk clones.
11725 2017-03-27 Jakub Jelinek <jakub@redhat.com>
11728 * asan.c (instrument_derefs): Copy over last operand from
11729 original COMPONENT_REF to the new COMPONENT_REF with
11730 DECL_BIT_FIELD_REPRESENTATIVE.
11731 * ubsan.c (instrument_object_size): Likewise.
11733 2017-03-27 Richard Biener <rguenther@suse.de>
11735 PR tree-optimization/80170
11736 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
11737 sure DR/SCEV didnt fold in constants we do not see when looking
11738 at the reference base alignment.
11740 2017-03-27 Richard Biener <rguenther@suse.de>
11742 PR middle-end/80171
11743 * gimple-fold.c (fold_ctor_reference): Properly guard against
11744 NULL return value from canonicalize_constructor_val.
11746 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
11749 * config/i386/i386.c (ix86_expand_builtin)
11750 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
11751 flags reg setting and flags reg using instructions.
11752 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
11753 clobbering instructions to zero extend op2.
11755 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
11757 * doc/install.texi (Configuration) <--with-aix-soname>:
11758 Update link to AIX ld.
11760 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
11762 PR rtl-optimization/80160
11763 PR rtl-optimization/80159
11764 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
11765 reg_alternate_class into account.
11767 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
11770 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
11771 to consider in curr_insn_transform.
11773 2017-03-24 Jakub Jelinek <jakub@redhat.com>
11775 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
11776 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
11777 and emit_mode_inner.
11779 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11781 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
11782 argument to the overloaded builtin variants. Use the new flag to
11783 deprecate certain builtin variants.
11784 * config/s390/s390-builtin-types.def: Add new builtin types.
11785 * config/s390/s390-builtins.h: Support new flags field for
11786 overloaded builtins.
11787 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
11788 (s390_macro_to_expand): Enable vector float data type.
11789 (s390_cpu_cpp_builtins_internal): Indicate support of the new
11790 builtins by incrementing the __VEC__ version number.
11791 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
11793 (s390_resolve_overloaded_builtin): Emit error messages depending
11794 on the builtin flags.
11795 * config/s390/s390.c (s390_expand_builtin): Support additional
11796 flags argument. Change error message to match the messages
11797 emitted in s390-c.c.
11798 * config/s390/s390.md: New UNSPEC_* constants.
11799 (op_type): Add new instruction types.
11800 * config/s390/vecintrin.h: Add new builtins and test data class
11802 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
11803 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
11804 (VEC_INEXACT, VEC_NOINEXACT): New constants.
11805 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
11806 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
11807 ("vec_mergel<mode>"): V_HW -> VEC_HW.
11809 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
11810 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
11811 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
11812 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
11814 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
11815 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
11816 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
11817 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
11819 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
11820 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
11821 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
11822 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
11823 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
11824 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
11825 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
11827 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
11828 ("vec_scatter_element<V_HW_4:mode>_DI")
11829 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
11830 ("vec_fpint<mode>", "vflls")
11831 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
11832 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
11833 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
11834 ("*vec_cmphe<mode>_cc"): ... these.
11836 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
11837 mode constant instead of magic value.
11839 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11841 * config/s390/s390.c (s390_expand_vec_compare): Support other
11842 vector floating point modes than just V2DF.
11843 (s390_expand_vcond): Likewise.
11844 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
11845 (s390_cannot_change_mode_class): Prevent mode changes between TF
11846 and V1TF in vector registers.
11847 * config/s390/s390.md (DF, SF): New mode attributes.
11848 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
11849 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
11850 SFmode support for VRs.
11851 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
11853 (VFT, VF_HW): New mode iterators.
11854 (vw, sdx): New mode attributes.
11855 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
11856 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
11857 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
11858 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
11859 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
11860 also the new vector floating point modes. Renaming to ...
11862 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
11863 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
11864 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
11865 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
11866 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
11867 ("vec_unordered<mode>"): ... these.
11869 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
11870 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
11871 ("*vec_extendv2df"): New insn definitions.
11873 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11875 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
11876 ("mulditi3_2", "*muldi3_sign"): New patterns.
11877 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
11878 rename the pattern definition.
11880 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11882 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
11884 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
11886 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11888 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
11889 instruction if possible.
11890 * config/s390/vector.md (vec_halfnumelts): New mode
11892 ("*vec_vllezlf<mode>"): New pattern.
11894 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11896 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
11897 ("popcountv4si2", "popcountv2di2"): Rename to ...
11898 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
11899 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
11901 ("popcount<mode>2_vxe"): New pattern.
11903 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11905 * common/config/s390/s390-common.c (processor_flags_table): Add
11907 * config.gcc: Add arch12.
11908 * config/s390/driver-native.c (s390_host_detect_local_cpu):
11909 Default to arch12 for unknown CPU model numbers.
11910 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
11911 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
11912 PROCESSOR_max sanity check.
11913 * config/s390/s390-opts.h (enum processor_type): Add
11915 * config/s390/s390.c (processor_table): Add arch12.
11916 (s390_expand_builtin): Add check for B_VXE flag.
11917 (s390_issue_rate): Add PROCESSOR_ARCH12.
11918 (s390_get_sched_attrmask): Likewise.
11919 (s390_get_unit_mask): Likewise.
11920 (s390_sched_score): Enable z13 scheduling for arch12.
11921 (s390_sched_reorder): Likewise.
11922 (s390_sched_variable_issue): Likewise.
11923 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
11925 (s390_tune_attr): Use z13 scheduling also for arch12.
11926 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
11927 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
11928 (TARGET_VXE_P): New macros.
11929 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
11930 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
11931 * config/s390/s390.opt: Add arch12 as processor_type.
11933 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11935 * config/s390/s390.md
11936 ("fixuns_truncdddi2", "fixuns_trunctddi2")
11937 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
11938 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
11940 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
11941 Rename expanders to ...
11943 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
11944 ("fixuns_truncdddi2_emu"): ... these.
11946 ("fixuns_trunc<mode>si2_emu"): New expander.
11948 ("*fixuns_truncdfdi2_z13"): Rename to ...
11949 ("*fixuns_truncdfdi2_vx"): ... this.
11951 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11953 * config/s390/2964.md: Remove the single element vector compare
11954 instructions which are no longer used.
11955 * config/s390/s390.c (s390_select_ccmode): Remove handling of
11957 (s390_canonicalize_comparison): Remove handling of DFmode
11959 (s390_expand_vec_compare_scalar): Remove function.
11960 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
11961 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
11963 ("*cmp<mode>_ccs"): Add wfcdb instruction.
11965 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11967 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
11969 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
11970 will anyway by matched by mov<mode>_64dfp.
11972 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11974 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
11975 vlef/vstef. Add missing operand to vleif.
11977 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11979 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
11980 pair for all vector types with 64 bit elements.
11981 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
11982 * config/s390/vector.md (V_HW_64): ... here.
11983 (V_128_NOSINGLE): New mode iterator.
11984 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
11985 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
11986 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
11987 ("*vec_load_pairv2di"): Change to ...
11988 ("*vec_load_pair<mode>"): ... this one.
11990 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11992 * config/s390/constraints.md: Add comments.
11993 (jKK): Reject element sizes > 8 bytes.
11994 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
11996 * config/s390/s390.md: Add the s_operand checks formerly in
11997 s390_split_ok_p to various splitters where they are still
11999 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
12000 for 128 bit vectors. Plus two splitters.
12002 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12004 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
12007 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12010 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
12011 error if the boundary argument is not constant.
12013 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12015 PR rtl-optimization/80112
12016 * loop-doloop.c (doloop_condition_get): Don't check condition
12017 if cmp isn't SET with IF_THEN_ELSE src.
12019 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12021 PR tree-optimization/80158
12022 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
12023 replacing a candidate statement, also replace it for the
12024 candidate's alternate interpretation.
12025 (replace_rhs_if_not_dup): Likewise.
12026 (replace_one_candidate): Likewise.
12028 2017-03-24 Richard Biener <rguenther@suse.de>
12030 PR tree-optimization/80167
12031 * graphite-isl-ast-to-gimple.c
12032 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
12034 (translate_isl_ast_to_gimple::get_rename): Likewise.
12036 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12038 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12039 handling of certain combinations of target options, including the
12040 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
12041 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
12043 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12046 * config/arm/arm.md (*load_multiple): Add reload_completed to
12047 matching condition.
12049 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12050 Richard Biener <rguenth@suse.de>
12052 PR tree-optimization/79908
12053 PR tree-optimization/80136
12054 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12055 been cast away, gimplify_and_add suffices.
12057 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
12059 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
12061 2017-03-23 Richard Biener <rguenther@suse.de>
12063 PR tree-optimization/80032
12064 * gimplify.c (gimple_push_cleanup): Forced unconditional
12065 cleanups still have to go to the conditional_cleanups
12068 2017-03-22 Jakub Jelinek <jakub@redhat.com>
12070 PR tree-optimization/80072
12071 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
12073 (next_operand_entry_id): Change type to unsigned int.
12074 (sort_by_operand_rank): Make sure to return the right return value
12075 even if unsigned fields are bigger than INT_MAX.
12076 (struct oecount): Change cnt and id type to unsigned int.
12077 (oecount_hasher::equal): Formatting fix.
12078 (oecount_cmp): Make sure to return the right return value
12079 even if unsigned fields are bigger than INT_MAX.
12080 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
12083 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
12084 TREE_READONLY on result if writing it more than once.
12087 * doc/invoke.texi (-fsanitize=thread): Document that with
12088 -fnon-call-exceptions atomics are not able to throw
12092 * tsan.c: Include tree-eh.h.
12093 (instrument_builtin_call): Call maybe_clean_eh_stmt or
12094 maybe_clean_or_replace_eh_stmt where needed.
12095 (instrument_memory_accesses): Add cfg_changed argument.
12096 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
12097 if it returned true.
12098 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
12100 PR rtl-optimization/63191
12101 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
12102 wrapper function, moved the whole old content into ...
12103 (ix86_delegitimize_address_1): ... this. New inline function.
12104 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
12105 true as last argument instead of ix86_delegitimize_address.
12107 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12109 * config/aarch64/aarch64.c (generic_branch_cost): Copy
12110 cortexa57_branch_cost.
12112 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12114 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
12116 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12119 * doc/md.texi (Constraints): Document wA constraint.
12120 * config/rs6000/constraints.md (wA): New.
12121 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
12122 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
12123 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
12124 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
12126 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
12129 * gimplify.c (is_oacc_declared): New function.
12130 (oacc_default_clause): Use it to set default flags for acc declared
12131 variables inside parallel regions.
12132 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
12133 declared variables.
12134 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
12135 declare attribute to any decl as necessary.
12137 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
12140 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
12141 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
12142 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
12143 (arm_arch_lpae): This.
12144 * config/arm/arm.c (arm_arch7ve): Rename into ...
12145 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
12146 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
12149 2017-03-22 Martin Liska <mliska@suse.cz>
12152 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
12153 error message instead of an ICE.
12155 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12157 * doc/extend.texi (6.11 Additional Floating Types): Revise.
12159 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
12161 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12163 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12166 2017-03-21 Martin Sebor <msebor@redhat.com>
12168 * doc/extend.texi: Use "cannot" instead of "can't."
12169 * doc/hostconfig.texi: Same.
12170 * doc/install.texi: Same.
12171 * doc/invoke.texi: Same.
12172 * doc/loop.texi: Same.
12173 * doc/md.texi: Same.
12174 * doc/objc.texi: Same.
12175 * doc/rtl.texi: Same.
12176 * doc/tm.texi: Same.
12177 * doc/tm.texi.in: Same.
12178 * doc/trouble.texi: Same.
12180 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
12183 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
12184 (collect_checksum_attributes): Set it.
12185 (die_checksum_ordered): Use it.
12187 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12189 PR tree-optimization/79908
12190 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
12191 change: For a VA_ARG whose LHS has been cast away, use
12192 force_gimple_operand to construct the side effects.
12194 2017-03-21 David Malcolm <dmalcolm@redhat.com>
12196 PR translation/80001
12197 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
12198 more amenable to translation.
12199 (oacc_loop_auto_partitions): Likewise.
12201 2017-03-21 Marek Polacek <polacek@redhat.com>
12202 Martin Sebor <msebor@redhat.com>
12204 PR tree-optimization/80109
12205 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
12206 on INTEGRAL_TYPE_P.
12208 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12209 Segher Boessenkool <segher@kernel.crashing.org>
12212 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
12213 check reg_used_between_p between insn and one of succ or succ2
12214 depending on if succ is artificial insn not inserted into insn
12217 2017-03-21 Martin Liska <mliska@suse.cz>
12219 PR gcov-profile/80081
12220 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
12221 * doc/gcc.texi: Include gcov-dump stuff.
12222 * doc/gcov-dump.texi: New file.
12224 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
12226 PR rtl-optimization/79150
12227 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
12228 conditional jump, if the jump is the last insn of the loop.
12230 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12231 Richard Biener <rguenth@suse.de>
12233 PR tree-optimization/79908
12234 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12235 been cast away, use force_gimple_operand to construct the side
12238 2017-03-21 Martin Liska <mliska@suse.cz>
12240 PR libfortran/79956
12241 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
12244 2017-03-21 Brad Spengler <spender@grsecurity.net>
12247 * plugin.c (htab_hash_plugin): New function.
12248 (add_new_plugin): Use it and adjust.
12249 (parse_plugin_arg_opt): Adjust.
12250 (init_one_plugin): Likewise.
12252 2017-03-21 Richard Biener <rguenther@suse.de>
12254 PR tree-optimization/80032
12255 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
12256 if set force the cleanup to happen unconditionally.
12257 (gimplify_target_expr): Push inserted clobbers with force_uncond
12258 to avoid them being removed by control-dependent DCE.
12260 2017-03-21 Richard Biener <rguenther@suse.de>
12262 PR tree-optimization/80122
12263 * tree-inline.c (copy_bb): Do not expans va-arg packs or
12264 va_arg_pack_len when the inlined call stmt requires pack
12266 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
12268 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12271 * tsan.c (instrument_builtin_call): If the memory model argument
12272 is not a constant, assume it is valid.
12275 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
12278 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12280 PR rtl-optimization/79910
12281 * combine.c (can_combine_p): Do not allow combining an I0 or I1
12282 if its dest is used by an insn before I2 (other than the combined
12283 insns themselves, which are properly handled already).
12285 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12288 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12290 * combine.c (record_used_regs): New static function.
12291 (try_combine): Handle situations where there is an additional
12292 instruction between I2 and I3 which needs to have a LOG_LINK
12296 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12298 * combine.c (try_combine): Delete redundant i1 test. Call
12299 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12301 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12304 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
12305 alternatives 13/14.
12307 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12309 PR tree-optimization/80054
12310 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
12311 the optimization if a PHI or any of its arguments is not dominated
12312 by the candidate's basis. Use gphi* rather than gimple* as
12314 (replace_profitable_candidates): Clean up a gimple* variable that
12315 should be a gphi* variable.
12317 2017-03-20 Martin Sebor <msebor@redhat.com>
12320 * doc/extend.texi (attribute constructor): Document present limitation.
12322 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
12325 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
12326 __POWER9_VECTOR__ #ifdef control, change template definition to
12327 use Power9-specific built-in function.
12328 (vec_any_eq): Likewise.
12329 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
12330 to control outcomes from this test.
12331 (vector_ae_<mode>p): For VEC_F modes, likewise.
12333 2017-03-20 Ian Lance Taylor <iant@google.com>
12335 * config/i386/i386.c (ix86_function_regparm): Save an extra
12336 register for -fsplit-stack with DECL_STATIC_CHAIN.
12338 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12341 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
12342 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
12344 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12346 * config/riscv/riscv.c (riscv_print_operand): Use "fence
12348 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
12351 2017-03-20 Marek Polacek <polacek@redhat.com>
12354 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
12356 2017-03-20 Richard Biener <rguenther@suse.de>
12358 PR tree-optimization/80113
12359 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
12360 allocate extra SSA name for PHI def.
12361 (add_close_phis_to_outer_loops): Likewise.
12362 (add_close_phis_to_merge_points): Likewise.
12363 (copy_loop_close_phi_args): Likewise.
12364 (copy_cond_phi_nodes): Likewise.
12366 2017-03-20 Martin Liska <mliska@suse.cz>
12368 PR middle-end/79753
12369 * tree-chkp.c (chkp_build_returned_bound): Do not build
12370 returned bounds for a LHS that's not a BOUNDED_P type.
12372 2017-03-20 Martin Liska <mliska@suse.cz>
12376 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
12377 COMPLEX_CST and VECTOR_CST.
12379 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12382 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
12383 target operand. A new splitter adds the clobber statement in case
12384 the target operand is dead anyway.
12386 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
12388 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
12389 to age-old versions of binutils and glibc.
12391 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
12393 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
12395 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12397 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
12399 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12401 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
12402 requirement for binutils 2.13.
12404 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12406 * combine.c (try_combine): Delete redundant i1 test. Call
12407 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12409 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
12411 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
12412 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
12414 <riscv64-*-elf>: Re-arrange section
12415 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
12416 <riscv32-*-linux>: Likewise.
12417 <riscv64-*-elf>: Likewise
12418 <riscv64-*-linux>: Likewise.
12420 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
12423 * aarch64.opt(verbose-cost-dump): Fix typo.
12425 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
12428 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
12429 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
12431 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12433 * reload.c (find_reloads): When reloading a nonoffsettable address,
12434 use RELOAD_OTHER for it and its address reloads.
12436 PR rtl-optimization/79910
12437 * combine.c (record_used_regs): New static function.
12438 (try_combine): Handle situations where there is an additional
12439 instruction between I2 and I3 which needs to have a LOG_LINK
12442 2017-03-17 Jeff Law <law@redhat.com>
12444 PR tree-optimization/71437
12445 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
12446 conditional in the hash table first.
12447 (vrp_dom_walker::before_dom_children): Extract condition from
12448 ASSERT_EXPR. Record condition, its inverion and any implied
12449 conditions as well.
12451 2017-03-17 Marek Polacek <polacek@redhat.com>
12452 Markus Trippelsdorf <markus@trippelsdorf.de>
12454 PR tree-optimization/80079
12455 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
12458 2017-03-17 Richard Biener <rguenther@suse.de>
12460 PR middle-end/80075
12461 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
12462 Properly verify the LHS before the RHS possibly claims to be
12464 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
12467 2017-03-17 Martin Jambor <mjambor@suse.cz>
12469 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
12470 (List of -O2 options): Likewise.
12471 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
12474 2017-03-17 Tom de Vries <tom@codesourcery.com>
12476 * gcov-dump.c (print_usage): Print bug_report_url.
12478 2017-03-17 Richard Biener <rguenther@suse.de>
12480 PR middle-end/80050
12481 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
12482 (parser::peek): Likewise.
12484 2017-03-17 Richard Biener <rguenther@suse.de>
12486 PR tree-optimization/80048
12487 * sese.c (free_sese_info): Properly release rename_map and
12488 copied_bb_map elements.
12490 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
12492 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
12493 Add linked-list forward and backlinks. Insert on
12494 construction, remove on destruction.
12495 (class pass_store_merging): Add m_stores_head field.
12496 (pass_store_merging::terminate_and_process_all_chains):
12497 Iterate over m_stores_head list.
12498 (pass_store_merging::terminate_all_aliasing_chains):
12500 (pass_store_merging::execute): Check for debug stmts first.
12501 Push new chains onto the m_stores_head stack.
12503 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
12506 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
12507 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
12508 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
12510 2017-03-16 Jeff Law <law@redhat.com>
12512 PR tree-optimization/71437
12513 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
12514 member function. Implementation moved into after_dom_children
12515 member function and into the threader's thread_outgoing_edges
12517 (dom_opt_dom_walker::after_dom_children): Simplify by moving
12518 some code into new thread_outgoing_edges.
12519 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
12520 definition. Simplify marker handling (do it here). Assume we always
12521 have the available expression and the const/copies tables.
12522 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
12524 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
12525 * tree-vrp.c (equiv_stack): No longer file scoped.
12526 (vrp_dom_walker): New class.
12527 (vrp_dom_walker::before_dom_children): New member function.
12528 (vrp_dom_walker::after_dom_children): Likewise.
12529 (identify_jump_threads): Setup domwalker. Use it rather than
12530 walking edges in a random order by hand. Simplify setup/finalization.
12531 (finalize_jump_threads): Remove.
12532 (vrp_finalize): Do not call identify_jump_threads here.
12533 (execute_vrp): Do it here instead and call thread_through_all_blocks
12536 PR tree-optimization/71437
12537 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
12539 (simplify_stmt_for_jump_threading): Add basic_block argument. All
12541 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
12542 (dom_opt_dom_walker::thread_across_edge): Remove
12543 handle_dominating_asserts argument. All callers changed.
12544 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
12545 changes. Remove calls to lhs_of_dominating_assert. Other
12546 uses of handle_dominating_asserts turn into unconditional code
12547 (simplify_control_stmt_condition_1): Likewise.
12548 (simplify_control_stmt_condition): Likewise.
12549 (thread_through_normal_block, thread_across_edge): Likewise.
12550 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
12551 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
12552 object if it is not an SSA_NAME.
12553 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
12554 before calling into the VRP specific simplifiers.
12555 (identify_jump_threads): Remove handle_dominating_asserts
12558 2017-03-16 Jakub Jelinek <jakub@redhat.com>
12561 * tree-diagnostic.c (default_tree_printer): No longer static.
12562 * tree-diagnostic.h (default_tree_printer): New prototype.
12564 2017-03-16 Tamar Christina <tamar.christina@arm.com>
12566 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
12567 Change ins into fmov.
12569 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12571 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
12572 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
12573 Use h_con constraint for operand 1.
12574 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
12575 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
12577 2017-03-15 Jeff Law <law@redhat.com>
12579 PR tree-optimization/71437
12580 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
12581 (record_temporary_equivalences): Use it.
12583 PR tree-optimization/71437
12584 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
12585 tree-ssa-scopedtables.
12586 (lookup_avail_expr, build_and_record_new_cond): Likewise.
12587 (record_conditions, record_cond, vuse_eq): Likewise.
12588 (record_edge_info): Adjust to API tweak of record_conditions.
12589 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
12590 (record_temporary_equivalences, optimize_stmt): Likewise.
12591 (eliminate_redundant_computations): Likewise.
12592 (record_equivalences_from_stmt): Likewise.
12593 * tree-ssa-scopedtables.c: Include options.h and params.h.
12594 (vuse_eq): New function, moved from tree-ssa-dom.c
12595 (build_and_record_new_cond): Likewise.
12596 (record_conditions): Likewise. Accept vector of conditions rather
12597 than edge_equivalence structure for first argument.
12598 for the first argument.
12599 (avail_exprs_stack::lookup_avail_expr): New member function, moved
12600 from tree-ssa-dom.c.
12601 (avail_exprs_stack::record_cond): Likewise.
12602 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
12603 from tree-ssa-dom.c.
12604 (avail_exprs_stack): Add new member functions lookup_avail_expr
12606 (record_conditions): Declare.
12608 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
12611 * lra-constraints.c (process_alt_operands): Increase reject for
12612 reloading an input/output operand.
12614 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12617 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
12618 insns to convert from signed/unsigned char/short to IEEE 128-bit
12620 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
12622 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
12625 * config/i386/i386.c (ix86_vector_duplicate_value): Create
12626 subreg of inner mode for values already in registers.
12628 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
12630 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
12631 iteration reg is used after the loop.
12633 2017-03-14 Martin Sebor <msebor@redhat.com>
12635 PR tree-optimization/79800
12636 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
12637 precision in negative-positive range.
12638 (format_floating): Call non-const overload with adjusted precision.
12640 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12643 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
12646 2017-03-14 Martin Sebor <msebor@redhat.com>
12648 PR middle-end/80020
12649 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
12650 * builtins.def (aligned_alloc): Use it.
12653 * Makefile.in (GTFILES): Add calls.c.
12654 * calls.c: Include "gt-calls.h".
12656 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
12658 PR rtl-optimization/79728
12659 * regs.h (struct target_regs): New field
12660 x_contains_allocatable_regs_of_mode.
12661 (contains_allocatable_regs_of_mode): New macro.
12662 * reginfo.c (init_reg_sets_1): Initialize it, and change
12663 contains_reg_of_mode so it includes global regs as well.
12664 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
12665 rather than contains_regs_of_mode.
12667 2017-03-14 Martin Liska <mliska@suse.cz>
12669 * doc/invoke.texi: Document options that can't be combined with
12670 -fcheck-pointer-bounds.
12672 2017-03-14 Martin Liska <mliska@suse.cz>
12674 PR middle-end/79831
12675 * doc/invoke.texi (-Wchkp): Document the option.
12677 2017-03-14 Martin Liska <mliska@suse.cz>
12679 * Makefile.in: Install gcov-dump.
12681 2017-03-14 Martin Liska <mliska@suse.cz>
12683 * multiple_target.c (expand_target_clones): Bail out for
12684 an invalid attribute.
12686 2017-03-14 Richard Biener <rguenther@suse.de>
12688 * alias.c (struct alias_set_entry): Pack properly.
12689 * cfgloop.h (struct loop): Likewise.
12690 * cse.c (struct set): Likewise.
12691 * ipa-utils.c (struct searchc_env): Likewise.
12692 * loop-invariant.c (struct invariant): Likewise.
12693 * lra-remat.c (struct cand): Likewise.
12694 * recog.c (struct change_t): Likewise.
12695 * rtl.h (struct address_info): Likewise.
12696 * symbol-summary.h (function_summary): Likewise.
12697 * tree-loop-distribution.c (struct partition): Likewise.
12698 * tree-object-size.c (struct object_size_info): Likewise.
12699 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
12700 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
12701 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
12702 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
12703 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
12704 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
12705 (struct _stmt_vec_info): Likewise.
12707 2017-03-14 Martin Liska <mliska@suse.cz>
12710 * multiple_target.c (create_dispatcher_calls): Check that
12711 a target can create a function dispatcher.
12713 2017-03-14 Martin Liska <mliska@suse.cz>
12716 * multiple_target.c (expand_target_clones): Drop local.local
12717 flag for default implementation.
12719 2017-03-14 Richard Biener <rguenther@suse.de>
12721 PR tree-optimization/80030
12722 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
12724 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
12726 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
12727 gcc_fallthrough() instead of __attribute__((fallthrough));
12729 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
12731 * doc/gcc.texi: Remove "up" link to (DIR).
12732 * doc/gccint.texi: Ditto.
12734 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
12736 * doc/install.texi (Specific) <avr>: Remove reference to
12739 2017-03-13 Jeff Law <law@redhat.com>
12741 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
12742 attribute rather than comments.
12744 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
12745 match_scratch operand is highest.
12747 2017-03-13 Martin Liska <mliska@suse.cz>
12749 PR middle-end/78339
12750 * ipa-pure-const.c (warn_function_noreturn): If the declarations
12751 is a CHKP clone, use original declaration.
12753 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12755 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
12756 (arc_conditional_register_usage): Use a different allocation order
12757 when optimizing for size.
12758 * common/config/arc/arc-common.c (arc_option_optimization_table):
12759 Section anchors default on when optimizing for size.
12761 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12763 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
12765 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12767 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
12768 * config/arc/arc.md (cpu_facility): Add cd variant.
12769 (*movqi_insn): Add code density variant.
12770 (*movhi_insn): Likewise.
12771 (*movqi_insn): Likewise.
12772 (*addsi3_mixed): Likewise.
12773 (subsi3_insn): Likewise.
12775 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12777 * config/arc/arc.md (movsi_cond_exec): Update constraint.
12779 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12781 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
12782 expressions with MINUS and UNARY ops.
12784 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12787 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
12789 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
12790 between vec_select and vector argument.
12791 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
12792 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
12793 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
12794 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
12795 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
12796 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
12798 2017-03-13 Richard Biener <rguenther@suse.de>
12801 * params.def (vect-max-peeling-for-alignment): Fix typo.
12803 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12805 * doc/install.texi (Specific) <mips-*-*>: Remove description of
12806 issue that only occurred with binutils below 2.18.
12808 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12810 * doc/install.texi (Specific) <cris-axis-elf>: No longer
12811 refer to binutils 2.11/2.12 minimum.
12813 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12815 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
12816 ftp.kernel.org and simplify binutils requirement.
12818 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
12820 * doc/invoke.texi (Warning Options): Fix spelling of link-time
12822 (Optimize Options): Ditto. Also remove redundancy.
12824 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12826 PR translation/79848
12827 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
12829 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
12830 to G_ to avoid double translation.
12832 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12834 PR translation/79923
12835 * auto-profile.c (get_combined_location): Convert leading
12836 character of diagnostics to lower case and remove trailing period.
12837 (read_profile): Likewise for various diagnostics.
12838 * config/arm/arm.c (arm_option_override): Remove trailing period
12839 from various diagnostics.
12840 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
12841 (msp430_expand_delay_cycles): Likewise.
12843 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12846 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
12847 full command-line argument, rather than just "str".
12848 (aarch64_validate_march): Likewise.
12849 (aarch64_validate_mtune): Likewise.
12851 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
12853 PR rtl-optimization/78911
12854 * lra-assigns.c (must_not_spill_p): New function.
12855 (spill_for): Use it.
12857 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12859 PR tree-optimization/79981
12860 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
12861 ATOMIC_COMPARE_EXCHANGE ifn result.
12862 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
12863 IFN_ATOMIC_COMPARE_EXCHANGE.
12865 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12868 * opts.c (parse_sanitizer_options): Add missing question mark to
12869 "did you mean" message.
12871 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12873 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
12875 (VMULEUH_UNS): Likewise.
12876 (VMULOUB_UNS): Likewise.
12877 (VMULOUH_UNS): Likewise.
12878 * config/rs6000/rs6000.c (builtin_function_type): Remove
12879 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
12881 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12884 * read-rtl-function.c (function_reader::read_rtx_operand): Update
12885 x with result of extra_parsing_for_operand_code_0.
12886 (function_reader::extra_parsing_for_operand_code_0): Convert
12887 return type from void to rtx, returning x. When reading
12888 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
12889 larger size containing struct block_symbol.
12891 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
12893 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
12894 -mfloat128-hardware without -m64.
12896 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
12899 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
12900 entries to the case statement that marks unsigned arguments to
12901 overloaded functions.
12903 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
12905 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
12906 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
12908 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
12911 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
12912 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
12914 2017-03-10 Martin Liska <mliska@suse.cz>
12918 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
12919 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
12922 2017-03-10 Olivier Hainque <hainque@adacore.com>
12924 * tree-switch-conversion (array_value_type): Start by resetting
12925 candidate type to it's main variant.
12927 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12929 PR rtl-optimization/79909
12930 * combine.c (try_combine): Use simplify_replace_rtx on individual
12931 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
12932 of the whole CALL_INSN_FUNCTION_USAGE.
12934 PR tree-optimization/79972
12935 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
12936 get_range_info on SSA_NAMEs. Formatting fixes.
12938 2017-03-10 Richard Biener <rguenther@suse.de>
12939 Jakub Jelinek <jakub@redhat.com>
12941 PR tree-optimization/77975
12942 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
12943 edge to be constant.
12944 (get_val_for): For constant x return it. Formatting fix.
12945 (loop_niter_by_eval): Avoid pointless looping if the next iteration
12946 would use the same bases as the current one.
12948 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12950 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
12951 instead of vec_select for V1TImode.
12952 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
12954 (VSX_LE_128): Add V1TI to this mode iterator.
12955 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
12956 (*vsx_le_perm_store_<mode>): Likewise.
12957 (pre-reload splitter for VSX stores): Likewise.
12958 (post-reload splitter for VSX stores): Likewise.
12959 (*vsx_xxpermdi2_le_<mode>): Likewise.
12960 (*vsx_lxvd2x2_le_<mode>): Likewise.
12961 (*vsx_stxvd2x2_le_<mode>): Likewise.
12963 2017-03-09 Michael Eager <eager@eagercon.com>
12965 Correct failures with --enable-checking=yes,rtl.
12967 * config/microblaze/microblaze.c (microblaze_expand_shift):
12968 Replace GET_CODE test with CONST_INT_P and INTVAL test with
12969 test for const0_rtx.
12970 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
12971 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
12973 2017-03-09 Richard Biener <rguenther@suse.de>
12975 PR tree-optimization/79977
12976 * graphite-scop-detection.c (scop_detection::merge_sese):
12977 Handle the case of extra exits to blocks dominating the entry.
12979 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
12981 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
12984 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
12986 PR rtl-optimization/79949
12987 * lra-constraints.c (process_alt_operands): Check memory when
12988 trying to predict a cycle. Print about the overall increase.
12990 2017-03-09 Richard Biener <rguenther@suse.de>
12992 PR middle-end/79971
12993 * gimple-expr.c (useless_type_conversion_p): Preserve
12994 TYPE_SATURATING for fixed-point types.
12996 2017-03-09 Richard Biener <rguenther@suse.de>
12999 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
13000 alignment of BLKmode params.
13002 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13005 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
13006 (VALL_NO_V2Q): Likewise.
13008 * config/aarch64/aarch64-simd.md
13009 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
13011 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
13012 VALL_NO_V2Q mode iterator.
13013 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
13015 2017-03-09 Martin Liska <mliska@suse.cz>
13017 PR tree-optimization/79631
13018 * tree-chkp-opt.c (chkp_is_constant_addr): Call
13019 tree_int_cst_sign_bit just for INTEGER constants.
13021 2017-03-09 Martin Liska <mliska@suse.cz>
13025 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
13028 2017-03-09 Marek Polacek <polacek@redhat.com>
13031 * tree.c (inchash::add_expr): Handle TREE_VEC.
13033 2017-03-09 Martin Liska <mliska@suse.cz>
13036 (chkp_narrow_size_and_offset): New function.
13037 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
13038 (void chkp_parse_bit_field_ref): New function.
13039 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
13040 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
13042 2017-03-09 Martin Liska <mliska@suse.cz>
13045 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
13046 (chkp_find_bounds_1): Remove gcc_unreachable.
13048 2017-03-09 Jakub Jelinek <jakub@redhat.com>
13051 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
13052 BUILT_IN_SYNC*, determine the access type from the size suffix and
13053 always build a MEM_REF with that type. Handle forgotten
13054 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
13057 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
13058 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
13059 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
13060 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
13061 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
13062 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
13063 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
13064 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
13065 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
13066 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
13067 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
13068 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
13069 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
13070 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
13071 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
13072 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
13073 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
13074 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
13075 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
13076 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
13077 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
13078 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
13079 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
13080 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
13081 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
13082 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
13083 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
13084 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
13085 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
13086 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
13087 definitions outside of __OPTIMIZE__ guarded section.
13090 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
13091 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
13092 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
13093 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
13096 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13098 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
13099 ("vfenez<mode>"): Add missing constraints.
13101 2017-03-08 Martin Sebor <msebor@redhat.com>
13104 * config/nds32/nds32.c (nds32_option_override):
13105 Fix misspelled diagnostic.
13107 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13110 * gimplify.c (gimplify_omp_for): Replace index var in outer
13111 taskloop statement with an artificial variable and add
13112 OMP_CLAUSE_PRIVATE clause for it.
13114 2017-03-08 Richard Biener <rguenther@suse.de>
13116 PR tree-optimization/79955
13117 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
13118 for accesses that are completely outside of the variable.
13120 2017-03-08 Andrew Haley <aph@redhat.com>
13122 PR tree-optimization/79943
13123 * tree-ssa-loop-split.c (compute_new_first_bound): When
13124 calculating the new upper bound, (END-BEG) should be added, not
13127 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13129 * config/avr/avr.md (setmemhi): Make sure match_dup
13130 operand number comes before match_scratch.
13132 2017-03-08 Richard Biener <rguenther@suse.de>
13134 PR tree-optimization/79920
13135 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
13136 with ncopies == 1 to ...
13137 (vect_transform_slp_perm_load): ... here. Properly compute
13138 all element loads by iterating VF times over the group. Do
13139 not handle ncopies (computed in a broken way) in
13140 vect_create_mask_and_perm.
13142 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13145 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
13146 is a uniform vector, use uniform_vector_p return value instead of
13147 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
13149 2017-03-07 Marek Polacek <polacek@redhat.com>
13151 PR middle-end/79809
13152 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
13153 (alloca_call_type): Likewise.
13155 2017-03-07 Martin Liska <mliska@suse.cz>
13157 * gcov.c (process_args): Put comment to correct location.
13159 2017-03-07 Martin Liska <mliska@suse.cz>
13161 PR middle-end/68270
13162 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
13163 Use array_at_struct_end_p instead of DECL_CHAIN (field).
13164 (chkp_narrow_bounds_for_field): Likewise.
13165 (chkp_parse_array_and_component_ref): Pass one more argument to
13168 2017-03-07 Richard Biener <rguenther@suse.de>
13170 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
13173 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
13175 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
13176 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
13178 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13181 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
13182 to end of description.
13183 (PARAM_MAX_STORES_TO_MERGE): Likewise.
13185 2017-03-07 Jakub Jelinek <jakub@redhat.com>
13187 PR rtl-optimization/79901
13188 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
13190 (*avx512f_<code><mode>3<mask_name>): ... this.
13191 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
13192 iterator instead of VI8_AVX2_AVX512BW.
13194 PR rtl-optimization/79901
13195 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
13196 min/max expander, expand it using expand_vec_cond_expr.
13199 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
13202 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13205 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
13206 to void * for PCH reasons.
13207 * dwarf2out.c (output_loc_operands, output_die): Cast
13208 v.val_vec.array to unsigned char *.
13210 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
13213 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
13216 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
13218 PR rtl-optimization/79571
13219 * lra-constraints.c (process_alt_operands): Calculate static
13220 reject and subtract it from overall when only addresses will be
13223 2017-03-06 Julia Koval <julia.koval@intel.com>
13226 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
13227 incoming stack boundary to 128 for 64-bit targets.
13229 2017-03-06 Richard Biener <rguenther@suse.de>
13231 PR tree-optimization/79894
13232 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
13233 to NULL after folding it.
13235 2017-03-06 Richard Biener <rguenther@suse.de>
13237 PR tree-optimization/79824
13238 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
13239 check disabling peeling for gaps.
13241 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
13243 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13244 attributes): Document gettimeofday.
13246 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13248 * config/s390/s390.c (s390_option_override_internal): Set
13249 PARAM_MIN_VECT_LOOP_BOUND
13251 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13253 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
13254 * config/s390/s390.md: Likewise.
13256 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13259 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
13260 (<avx2_avx512>_perm<mode>): Rename to ...
13261 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
13263 (<avx512>_perm<mode>_mask): Rename to ...
13264 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
13266 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
13267 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
13268 instead of VI8F_256_512.
13269 (avx512f_perm<mode>): New define_expand.
13270 (avx512f_perm<mode>_mask): Likewise.
13271 (avx512f_perm<mode>_1<mask_name>): New define_insn.
13272 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
13274 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13276 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
13277 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
13279 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
13281 2017-03-06 Martin Liska <mliska@suse.cz>
13284 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
13285 when having a SSA NAME w/o VAR_DECL assigned to it.
13287 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13289 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
13290 msa_dpsub_<su>_d): Fix MODE for vec_select.
13292 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13294 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
13296 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
13298 2017-03-06 Richard Biener <rguenther@suse.de>
13300 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
13301 * plugin.c (register_plugin_info): Likewise.
13302 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
13304 2017-03-05 Jakub Jelinek <jakub@redhat.com>
13306 * config/i386/sse.md (sse_storehps, sse_storelps,
13307 avx_<castmode><avxsizesuffix>_<castmode>,
13308 avx512f_<castmode><avxsizesuffix>_<castmode>,
13309 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
13310 in condition that at least one operand is not a MEM.
13312 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13314 PR middle-end/79805
13315 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
13316 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
13318 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
13319 gimple_call_nothrow_p flag based on whether original builtin can throw.
13320 If it can, emit following stmts on the fallthrough edge.
13321 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
13322 don't create new bb if inserting just debug stmts on the edge, try to
13323 insert them on the fallthru bb or just reset debug stmts.
13325 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
13328 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
13329 restore recog_data (including the operand rtxes inside it) around
13330 the call to get_insn_template.
13332 2017-03-03 Martin Sebor <msebor@redhat.com>
13334 PR tree-optimization/79699
13335 * context.c (context::~context): Free MPFR caches to avoid
13336 a memory leak on program exit.
13338 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13340 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
13341 Use wide_int::ulow () instead of .elt (0).
13343 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13345 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
13346 (*pushxf): Limit oF constraint to 32bit targets and add oC
13347 constraint for 64bit targets.
13348 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
13349 (*pushdf): Change rmF constraint to rmC.
13351 2017-03-03 Martin Liska <mliska@suse.cz>
13353 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
13354 Remove unused variable.
13356 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13359 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
13360 is a memory operand, increase num_memory.
13361 (ix86_expand_args_builtin): Likewise.
13363 2017-03-03 Jan Hubicka <jh@suse.cz>
13366 * ipa-devirt.c (maybe_record_node): Properly handle
13367 __cxa_pure_virtual visibility.
13369 2017-03-03 Martin Liska <mliska@suse.cz>
13371 PR tree-optimization/79803
13372 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
13374 (pass_loop_prefetch::execute): Disabled optimization if an
13375 assumption about L1 cache size is not met.
13377 2017-03-03 Martin Liska <mliska@suse.cz>
13379 PR rtl-optimization/79574
13380 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
13381 (hash_scan_set): Likewise.
13382 (dump_hash_table): Likewise.
13383 (hoist_code): Likewise.
13385 2017-03-03 Richard Biener <rguenther@suse.de>
13387 * fixed-value.c (fixed_from_string): Restore use of elt (1)
13388 in place of uhigh ().
13389 (fixed_convert_from_real): Likewise.
13391 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13394 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
13396 2017-03-03 Richard Biener <rguenther@suse.de>
13398 PR middle-end/79818
13399 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
13400 TYPE_OVERFLOW_UNDEFINED check.
13402 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13404 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
13406 (vector_ae_<mode>_p): Likewise.
13407 (vector_nez_<mode>_p): Likewise.
13408 (vector_ne_v2di_p): Likewise.
13409 (vector_ae_v2di_p): Likewise.
13410 (vector_ne_<mode>_p): Likewise.
13411 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
13413 (vsx_tsqrt<mode>2_fe): Likewise.
13415 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
13418 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
13420 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13422 PR rtl-optimization/79780
13423 * cprop.c (one_cprop_pass): When second and further conditional trap
13424 in a single basic block is turned into an unconditional trap, turn it
13425 into a deleted note to avoid RTL verification failures.
13427 2017-03-02 Richard Biener <rguenther@suse.de>
13429 * fold-const.c (const_binop): Use ulow () instead of elt (0).
13431 2017-03-02 Richard Biener <rguenther@suse.de>
13433 PR tree-optimization/79345
13435 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
13436 param and abort the walk, returning -1 if it is hit.
13437 (walk_aliased_vdefs): Take a limit param and pass it on.
13438 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
13439 defaulting to 0 and return a signed int.
13440 * tree-ssa-uninit.c (struct check_defs_data): New struct.
13441 (check_defs): New helper.
13442 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
13443 about uninitialized memory.
13444 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
13445 bogus uninitialized warning.
13446 (fixed_convert_from_real): Likewise.
13448 2017-03-02 Bin Cheng <bin.cheng@arm.com>
13450 PR tree-optimization/66768
13451 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
13452 iv_use if base object can't be determined.
13454 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13456 PR tree-optimization/79345
13457 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
13458 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
13459 (get_pattern_stats): Initialize it.
13460 * genemit.c (gen_expand): Verify match_scratch numbers come after
13461 match_operand/match_dup numbers.
13462 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
13463 match_scratch numbers.
13464 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
13466 * config/s390/s390.md (trunctdsd2): Likewise.
13468 2017-03-02 Richard Biener <rguenther@suse.de>
13470 * wide-int.h (wide_int_storage::operator=): Implement in terms
13473 2017-03-02 Richard Biener <rguenther@suse.de>
13475 PR tree-optimization/79777
13476 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
13477 the to insert expression to sth existing.
13479 2017-03-01 Martin Sebor <msebor@redhat.com>
13481 PR middle-end/79692
13482 * gimple-ssa-sprintf.c
13483 (directive::known_width_and_precision): New function.
13484 (format_integer): Use it.
13485 (get_mpfr_format_length): Consider the full range of precision
13486 when computing %g output with the # flag. Set the likely byte
13487 count to 3 rather than 1 when precision is indeterminate.
13488 (format_floating): Correct the lower bound of precision.
13490 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13492 * doc/invoke.texi: Document default code model for 64-bit Linux.
13494 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13497 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
13498 udiv rather than div since input pattern is unsigned.
13500 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
13502 * config/i386/i386.c (print_reg): Warn for values of
13503 unsupported size in integer register.
13505 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13508 * config/rs6000/predicates.md (current_file_function_operand): Do
13509 not allow self calls to be local if the function is replaceable.
13511 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
13514 * config/rs6000/altivec.h (vec_ctz and others): Change the
13515 preprocessor macro that controls conditional compilation from
13516 _ARCH_PWR9 to __POWER9_VECTOR__.
13517 (vec_all_ne): Change parameterization of __altivec_scalar_pred
13518 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
13519 control (instead of _ARCH_PWR9 control) so that template
13520 definition uses power9-specific function.
13521 (vec_any_eq): Likewise.
13522 (vec_all_ne): Change macro definition to use a power9-specific
13523 expansion under #ifdef __POWER9_VECTOR__ control (instead of
13524 _ARCH_PWR9 control).
13525 (vec_any_eq) Likewise.
13526 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
13527 expansion for CMPNEF to remove support for xvcmpnesp instruction.
13528 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
13529 support for xvcmpnedp instruction.
13530 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
13531 macro expansion so that Power9 implementation of vec_all_ne does
13532 not use the AltiVec predicate framework.
13533 (VCMPNEH_P): Likewise.
13534 (VCMPNEW_P): Likewise.
13535 (VCMPNED_P): Likewise.
13536 (VCMPNEFP_P): Likewise.
13537 (VCMPNEDP_P): Likewise.
13538 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
13539 implementation of vec_any_eq to not use AltiVec predicate
13541 (VCMPAEH_P): Likewise.
13542 (VCMPAEW_P): Likewise.
13543 (VCMPAED_P): Likewise.
13544 (VCMPAEFP_P): Likewise.
13545 (VCMPAEDP_P): Likewise.
13546 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
13547 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
13548 not use the AltiVec predicate framework.
13549 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
13550 of vec_any_eq to not use AltiVec predicate framework.
13551 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13552 support for predefined __POWER9_VECTOR__ macro to indicate that
13553 Power9 instruction selection is enabled.
13554 (altivec_overloaded_builtins): Remove extraneous
13555 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
13556 function argument types RS6000_BTI_bool_V16QI and
13557 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
13558 entry for overloaded function argument types RS6000_BTI_bool_V4SI
13559 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
13560 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
13561 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
13562 Power9 for implementations of vec_cmpne. Change the signature for
13563 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
13564 (representing vec_all_ne) to remove the previously described first
13565 argument of type RS6000_BTI_INTSI, as this was an artifact of
13566 reliance on the AltiVec predicate framework, which is no longer
13567 used in the implementation of these functions. Add
13568 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
13569 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
13570 since, unlike the AltiVec predicate framework implementation, we
13571 do not share function descriptors between vec_alle and vec_anyeq.
13572 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
13573 set of modes that receive special treatment even when
13574 TARGET_P9_VECTOR is true. The special treatment emits code that
13575 does not depend on Power9 instructions.
13576 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
13577 define_expand to not rely on AltiVec predicate framework.
13578 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13580 (vector_ne_v2di_p): Change this define_expand to not rely on
13581 AltiVec predicate framework.
13582 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
13584 (vector_ne_<mode>_p): Change this define_expand to not rely on
13585 AltiVec predicate framework.
13586 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13588 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
13589 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
13590 define_insn pattern.
13591 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
13592 define_insn pattern because the xvcmpne<VSs>. instruction is not
13594 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
13595 instruction is not supported.
13597 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13599 * config/nvptx/nvptx.c: Include intl.h.
13601 2017-03-01 Martin Jambor <mjambor@suse.cz>
13604 * ipa-prop.h (ipa_bits): Removed field known.
13605 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
13606 to pointers. Adjusted their comments to warn about their sharing.
13607 (ipcp_transformation_summary): Change bits to a vector of pointers.
13608 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
13609 (ipa_get_ipa_bits_for_value): Declare.
13610 * tree-vrp.h (value_range): Mark as GTY((for_user)).
13611 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
13612 (ipa_bits_hash_table): Likewise.
13613 (ipa_vr_ggc_hash_traits): Likewise.
13614 (ipa_vr_hash_table): Likewise.
13615 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
13616 being pointers and vr_known being removed.
13617 (ipa_set_jf_unknown): Likewise.
13618 (ipa_get_ipa_bits_for_value): New function.
13619 (ipa_set_jfunc_bits): Likewise.
13620 (ipa_get_value_range): New overloaded functions.
13621 (ipa_set_jfunc_vr): Likewise.
13622 (ipa_compute_jump_functions_for_edge): Use the above functions to
13623 construct bits and vr parts of jump functions.
13624 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
13625 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13627 (ipcp_grow_transformations_if_necessary): Also allocate
13628 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13630 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
13631 them. Fix too long lines.
13632 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
13633 vr_known being removed.
13634 (ipa_read_jump_function): Use new setter functions to construct bits
13635 and vr parts of jump functions or set them to NULL.
13636 (write_ipcp_transformation_info): Adjust for bits being pointers.
13637 (read_ipcp_transformation_info): Likewise.
13638 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
13640 Include gt-ipa-prop.h.
13641 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
13643 (ipcp_store_bits_results): Likewise.
13644 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
13645 Do not write to existing jump functions but use a temporary instead.
13647 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13650 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
13651 attempt to use its first operand as BIT_FIELD_REF base.
13653 2017-03-01 Richard Biener <rguenther@suse.de>
13655 PR middle-end/79721
13656 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
13657 interpolating formula in wrapping arithmetic.
13658 (chrec_apply): Convert chrec_evaluate return value to wanted type.
13660 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13662 PR tree-optimization/79734
13663 * tree-vect-generic.c (expand_vector_condition): Optimize
13664 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
13665 Handle VEC_COND_EXPR where comparison has different inner width from
13666 type's inner width.
13668 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
13670 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
13671 markup, and similar issues. Remove @opindex entries for things
13672 that aren't options. Add missing -mmpy-option entries.
13674 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13676 PR tree-optimization/79737
13677 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
13678 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
13679 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
13680 instead of byte_size. Formatting fix.
13681 (shift_bytes_in_array_right): Formatting fix.
13683 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
13686 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
13687 condition on optimize for the leaf function test.
13689 2017-02-28 Martin Liska <mliska@suse.cz>
13692 * read-rtl-function.c (function_reader::handle_unknown_directive):
13693 Bail out when one uses -flto.
13695 2017-02-28 Martin Liska <mliska@suse.cz>
13697 * common.opt: Replace space with tabular for options of <number>
13699 * config/i386/i386.opt: Show <number> value for
13700 -mlarge-data-threshold.
13701 * opts.c (print_filtered_help): Do not display number in hexadecimal
13704 2017-02-28 Martin Liska <mliska@suse.cz>
13706 * common.opt: Fix --help=option -Q for options which are of
13709 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
13711 * config/i386/i386.c (print_reg): Error out for values
13712 of 8-bit size in invalid integer register.
13714 2017-02-28 Martin Sebor <msebor@redhat.com>
13716 PR tree-optimization/79691
13717 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
13719 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13722 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
13723 gcc_unreachable with output_operand_lossage.
13725 2017-02-28 Richard Biener <rguenther@suse.de>
13727 PR tree-optimization/79740
13728 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
13730 (visit_nary_op): Insert the nary into the hashtable if we
13731 pattern-matched sth.
13732 * tree-ssa-pre.c (eliminate_insert): Robustify.
13734 2017-02-28 Richard Biener <rguenther@suse.de>
13736 PR middle-end/79731
13737 * fold-const.c (decode_field_reference): Reject out-of-bound
13740 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13742 * config/i386/i386.c: Include intl.h.
13743 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
13744 instead of just cond ? "..." : "...".
13745 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
13746 * coverage.c (read_counts_file): Likewise.
13747 * omp-offload.c: Include intl.h.
13748 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
13749 of just cond ? "..." : "...".
13750 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
13751 of just cond ? "..." : "...".
13753 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
13756 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
13758 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
13759 'tune for' CPU name.
13760 * config/arm/arm-cpu-data.h: Regenerated.
13762 2017-02-28 Richard Biener <rguenther@suse.de>
13764 PR tree-optimization/79732
13765 * tree-inline.c (expand_call_inline): Do not shadow var.
13767 2017-02-28 Richard Biener <rguenther@suse.de>
13769 PR tree-optimization/79723
13770 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
13771 address-space properly.
13773 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
13775 * doc/optinfo.texi (Optimization groups): Fix option used for
13777 * doc/invoke.texi (-fopt-info): Document "omp".
13778 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
13779 (OPTGROUP_ALL): Add OPTGROUP_OMP.
13780 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
13781 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
13782 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
13784 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
13786 * dumpfile.c (optgroup_options): Instead of "openmp", associate
13787 OPTGROUP_OMP with "omp".
13789 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
13792 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
13793 for arithmetic shift of unsigned V2DI.
13795 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
13797 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
13798 arc/linux.h headers.
13799 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
13800 (LINK_SPEC): Likewise.
13801 (ARC_TLS_EXTRA_START_SPEC): Likewise.
13802 (EXTRA_SPECS): Likewise.
13803 (STARTFILE_SPEC): Likewise.
13804 (ENDFILE_SPEC): Likewise.
13805 (LIB_SPEC): Likewise.
13806 (TARGET_SDATA_DEFAULT): Likewise.
13807 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
13808 (MULTILIB_DEFAULTS): Likewise.
13809 (DWARF2_UNWIND_INFO): Likewise.
13810 * config/arc/big.h: New file.
13811 * config/arc/elf.h: Likewise.
13812 * config/arc/linux.h: Likewise.
13813 * config/arc/t-uClibc: Remove.
13815 2017-02-27 Bin Cheng <bin.cheng@arm.com>
13817 PR tree-optimization/77536
13818 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
13819 (tree_transform_and_unroll_loop): Use above function to compute the
13820 estimated niter of unrolled loop and use it when scaling profile.
13821 Also use count info rather than frequency if it's non-zero.
13822 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
13823 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
13824 (vect_transform_loop): Call above function.
13826 2017-02-27 Richard Biener <rguenther@suse.de>
13828 PR tree-optimization/45397
13829 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
13830 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
13831 (visit_nary_op): Add pattern matching for CSEing sign-changed
13832 or truncated operations with wider ones.
13834 2017-02-27 Richard Biener <rguenther@suse.de>
13836 PR tree-optimization/79690
13837 * tree-vect-stmts.c (vectorizable_store): Use vector type
13838 built from the DR with address-space.
13840 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
13842 * doc/invoke.texi (Optimize Options): Refine the description
13843 of asan-use-after-return.
13845 2017-02-25 Alan Modra <amodra@gmail.com>
13847 PR rtl-optimization/79584
13848 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
13849 base, not ad->base_term, the reg within base. Remove assertion
13850 that ad->base == ad->base_term. Replace gen_int_mode using
13851 bogus mode with const0_rtx.
13853 2017-02-25 Jakub Jelinek <jakub@redhat.com>
13855 PR middle-end/79396
13856 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
13857 FMA_EXPR like tcc_binary or tcc_unary.
13859 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
13862 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
13864 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
13865 (output_loc_operands): Handle DW_OP_call_ref and
13866 DW_OP_GNU_variable_value.
13867 (struct variable_value_struct): New type.
13868 (struct variable_value_hasher): Likewise.
13869 (variable_value_hash): New variable.
13870 (string_types): Remove.
13871 (copy_loc_descr): New function.
13872 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
13873 (prepend_loc_descr_to_each): New function.
13874 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
13875 instead of add_loc_descr_to_each if the first argument is single
13876 location list and the second has multiple.
13877 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
13878 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
13879 when looking for variable value which doesn't have other location info.
13880 (loc_list_from_tree): Formatting fix.
13881 (gen_array_type_die): Simplify DW_AT_string_length handling.
13882 (adjust_string_types): Remove.
13883 (gen_subprogram_die): Don't call adjust_string_types nor test/set
13884 string_types. Call resolve_variable_values.
13885 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
13886 (resolve_addr_in_expr): Likewise. Add A argument.
13887 (copy_deref_exprloc): Remove deref argument. Adjust for the
13888 original expression being DW_OP_GNU_variable_value with optionally
13889 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
13890 optionally after it.
13891 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
13892 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
13893 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
13894 (variable_value_hasher::hash, variable_value_hasher::equal): New
13896 (resolve_variable_value_in_expr, resolve_variable_value,
13897 resolve_variable_values, note_variable_value_in_expr,
13898 note_variable_value): New functions.
13899 (dwarf2out_early_finish): Call note_variable_value on all toplevel
13902 2017-02-24 Jakub Jelinek <jakub@redhat.com>
13905 * opts.h (handle_generated_option): Add GENERATED_P argument.
13906 * opts-common.c (handle_option): Adjust function comment.
13907 (handle_generated_option): Add GENERATED_P argument, pass it to
13909 (control_warning_option): Pass false to handle_generated_option
13911 * opts.c (maybe_default_option): Pass true to handle_generated_option
13913 * optc-gen.awk: Likewise.
13915 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13917 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
13918 a REG, look at the REG it is a SUBREG of.
13919 (splitter for cmpeqsi_t): Ditto.
13921 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13923 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
13924 the special USEs with the pattern of the insn, not the insn itself.
13926 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
13929 * doc/invoke.texi: Document -mload-store-pairs.
13931 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13932 Sandra Loosemore <sandra@codesourcery.com>
13934 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
13935 argument isn't a CONST_INT.
13936 (nios2_alternate_compare_const): Assert op is a CONST_INT.
13937 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
13938 (nios2_validate_compare): Bypass alternate compare logic if *op2
13939 is not a CONST_INT.
13940 (ldstwm_operation_p): Return false if first_base is not a REG or
13941 if first_offset is not a CONST_INT.
13943 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13945 * config/cris/cris.md: Use correct operand in a define_peephole2.
13947 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13949 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
13951 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13953 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
13954 this_insn if it is an INSN or JUMP_INSN.
13955 (force_offsettable): Look at base, not at addr.
13956 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
13957 on things that aren't necessarily CONST_INTs.
13959 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
13961 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
13962 -mfpmath=sse is the default also for x86-32 targets with SSE2
13963 instruction set when @option{-ffast-math} is enabled
13965 2017-02-24 Jeff Law <law@redhat.com>
13967 PR rtl-optimizatoin/79286
13968 * ira.c (update_equiv_regs): Drop may_trap_p exception to
13971 2017-02-24 Richard Biener <rguenther@suse.de>
13973 PR tree-optimization/79389
13974 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
13977 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
13979 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
13980 function comment to reflect reality.
13981 (loop_exits_before_overflow): Fix typo in function description.
13983 2017-02-24 Richard Biener <rguenther@suse.de>
13985 PR tree-optimization/79389
13986 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
13987 properly that a threading opportunity exists. Detect conditional
13988 copy/constant propagation opportunities.
13990 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
13992 * config/visium/visium.md (type): Add trap.
13993 (b): New mode attribute.
13994 (*btst): Rename into...
13995 (*btst<mode>): ...this and adjust.
13996 (*cbranchsi4_btst_insn): Rename into...
13997 (*cbranch<mode>4_btst_insn): ...this and adjust.
13998 (trap): New define_insn.
14000 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14002 PR tree-optimization/79389
14003 * ifcvt.c (struct noce_if_info): Add rev_cond field.
14004 (noce_reversed_cond_code): New function.
14005 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
14006 reversed_comparison_code. Formatting fix.
14007 (noce_try_store_flag): Test rev_cond != NULL in addition to
14008 reversed_comparison_code.
14009 (noce_try_store_flag_constants): Likewise.
14010 (noce_try_store_flag_mask): Likewise.
14011 (noce_try_addcc): Use rev_cond if non-NULL instead of
14012 reversed_comparison_code.
14013 (noce_try_cmove_arith): Likewise. Formatting fixes.
14014 (noce_try_minmax, noce_try_abs): Clear rev_cond.
14015 (noce_find_if_block): Initialize rev_cond.
14016 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
14017 instead of false as last argument never attempt to reverse it
14020 2017-02-23 Bin Cheng <bin.cheng@arm.com>
14022 PR tree-optimization/79663
14023 * tree-predcom.c (combine_chains): Process refs in reverse order
14024 only for ZERO length chains, and add explaining comment.
14026 2017-02-23 Jeff Law <law@redhat.com>
14028 PR tree-optimization/79578
14029 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
14030 in call to operand_equal_p.
14032 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
14035 * config/i386/cpuid.h: Fix another undefined behavior.
14037 2017-02-23 Richard Biener <rguenther@suse.de>
14039 PR tree-optimization/79683
14040 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
14041 vector types for data-refs.
14043 2017-02-23 Martin Liska <mliska@suse.cz>
14045 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
14047 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14049 PR middle-end/79665
14050 * internal-fn.c (get_range_pos_neg): Moved to ...
14051 * tree.c (get_range_pos_neg): ... here. No longer static.
14052 * tree.h (get_range_pos_neg): New prototype.
14053 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
14054 are known to be in between 0 and signed maximum inclusive, try to
14055 expand both unsigned and signed divmod and use the cheaper one from
14058 2017-02-22 Jeff Law <law@redhat.com>
14060 PR tree-optimization/79578
14061 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
14062 to compare base operands.
14064 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
14067 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
14068 gpc_reg_operand instead of fpr_reg_operand.
14070 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
14072 * config/mips/mips.c (mips_return_in_memory): Force FP
14073 vector types to be returned in memory for o32 ABI.
14075 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14077 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
14078 instead of DW_TAG_member for static data member declarations and don't
14079 set no_linkage_name for static inline data members.
14080 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
14083 2017-02-22 Martin Liska <mliska@suse.cz>
14085 * doc/invoke.texi: Replace inequality signs with square brackets
14088 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14090 PR tree-optimization/68644
14091 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
14093 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
14096 * lra-constraints.c (simplify_operand_subreg): Handle
14097 WORD_REGISTER_OPERATIONS targets.
14099 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14102 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
14103 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
14104 elimination by swapping fld*.
14106 2017-02-22 Richard Biener <rguenther@suse.de>
14108 PR tree-optimization/79673
14109 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
14110 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
14111 irrelevant address-space qualifiers and avoiding a
14112 ADDR_SPACE_CONVERT_EXPR from fold_convert.
14114 2017-02-22 Richard Biener <rguenther@suse.de>
14116 PR tree-optimization/79666
14117 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
14118 to not symbolically negate if that may introduce undefined
14121 2017-02-22 Martin Liska <mliska@suse.cz>
14124 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
14125 * data-streamer-out.c (streamer_write_gcov_count_stream):
14127 * value-prof.c (stream_out_histogram_value): Make assert more
14128 precise based on type of counter.
14130 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
14133 * config/i386/i386.md (standard_x87sse_constant_load splitter):
14134 Use nonimmediate_operand instead of memory_operand for operand 1.
14135 (float-extend standard_x87sse_constant_load splitter): Ditto.
14137 2017-02-21 Jeff Law <law@redhat.com>
14139 PR tree-optimization/79621
14140 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
14141 blocks with edges to themselves.
14143 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14146 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
14147 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
14148 Use gimple_call_builtin_p.
14151 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
14152 on temporarily removed DEBUG_INSNs.
14154 PR tree-optimization/79649
14155 * tree-loop-distribution.c (classify_partition): Give up on
14156 non-generic address space loads/stores.
14158 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
14160 * doc/loop.texi (Loop manipulation): Remove nonexistent
14161 tree_ssa_loop_version from the documentation.
14162 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
14164 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14167 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
14168 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
14169 * config/rs6000/rs6000.c: Include except.h.
14170 (rs6000_expand_split_stack_prologue): Call
14171 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
14173 2017-02-21 Martin Jambor <mjambor@suse.cz>
14176 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
14177 have been analyzed.
14179 2017-02-21 Martin Jambor <mjambor@suse.cz>
14181 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
14182 for backward compatibility only.
14183 * doc/invoke.texi (Option Summary): Remove all references to
14184 -fipa-cp-alignment.
14186 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
14190 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14192 * lra-constraints.c (curr_insn_transform): Handle
14193 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14195 2017-02-21 Martin Liska <mliska@suse.cz>
14197 * config/i386/i386.opt: Replace -masm-dialect with -masm.
14199 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
14201 PR translation/79638
14202 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
14204 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
14207 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
14208 (arm_function_ok_for_sibcall): Return false for an indirect call by
14209 descriptor if all the argument registers are used.
14210 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
14211 alignment of the function.
14213 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14215 PR tree-optimization/61441
14216 * simplify-rtx.c (simplify_const_unary_operation): For
14217 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
14218 the sNaN unmodified.
14220 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14222 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
14223 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
14224 instead of SYSTEM_HEADER_DIR.
14226 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
14227 Martin Liška <mliska@suse.cz>
14229 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
14230 Fix typos and grammar, use active voice, and clarify.
14232 2017-02-20 Marek Polacek <polacek@redhat.com>
14234 PR middle-end/79537
14235 * gimplify.c (gimplify_expr): Handle unused *&&L;.
14238 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
14240 2017-02-20 Jakub Jelinek <jakub@redhat.com>
14243 * config/i386/i386.c (ix86_expand_builtin): Handle
14244 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
14245 ix86_builtins_isa[fcode].isa as a requirement of those
14246 flags and any other flag in the bitmask.
14247 (ix86_init_mmx_sse_builtins): Use 0 instead of
14248 ~OPTION_MASK_ISA_64BIT as mask.
14249 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
14250 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
14251 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
14252 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
14254 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14257 * lra-constraints.c (split_reg): Check requested split mode
14258 is supported by the register.
14260 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14262 * lra-constraints.c (simplify_operand_subreg): Remove early
14265 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14268 * lra-constraints.c (curr_insn_transform): Tighten condition
14269 for converting SUBREG reloads from OP_OUT to OP_INOUT.
14271 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14274 * lra-constraints.c (curr_insn_transform): Handle
14275 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14277 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
14280 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
14282 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
14284 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
14287 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
14290 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14292 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
14295 2017-02-18 Jakub Jelinek <jakub@redhat.com>
14297 * final.c (last_columnnum, override_columnnum): New variables.
14298 (final_start_function): Set last_columnnum, pass it to begin_prologue
14299 hook and pass 0 to dwarf2out_begin_prologue.
14300 (final_scan_insn): Update override_columnnum. Pass last_columnnum
14301 to source_line debug hook.
14302 (notice_source_line): Compute last_columnnum and for debug_column_info
14303 return true on column changes.
14304 * debug.h (struct gcc_debug_hooks): Add column argument to
14305 source_line and begin_prologue hooks.
14306 (debug_nothing_int_charstar_int_bool): Remove prototype.
14307 (debug_nothing_int_int_charstar,
14308 debug_nothing_int_int_charstar_int_bool): New prototypes.
14309 (dwarf2out_begin_prologue): Add column argument.
14310 * debug.c (do_nothing_debug_hooks): Adjust source_line and
14311 begin_prologue hooks.
14312 (debug_nothing_int_charstar_int_bool): Remove.
14313 (debug_nothing_int_int_charstar,
14314 debug_nothing_int_int_charstar_int_bool): New functions.
14315 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
14316 through to dwarf2out_source_line.
14317 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
14318 (dwarf2out_source_line): Add column argument, emit it if requested.
14319 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
14321 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14322 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14323 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
14324 through to dwarf2out_begin_prologue.
14325 (vmsdbgout_source_line): Add column argument, pass it through to
14326 dwarf2out_source_line.
14327 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
14328 dbxout_source_line caller.
14329 (dbxout_source_line): Add column argument.
14331 * common.opt (gno-column-info, gcolumn-info): New options.
14332 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
14333 (check_die): Also test for multiple DW_AT_decl_column attributes.
14334 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
14335 DW_AT_decl_column if requested.
14336 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
14338 (gen_variable_die): Likewise.
14339 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
14340 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
14343 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
14344 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
14345 (ix86_handle_option): Handle OPT_m3dnowa.
14346 * doc/invoke.texi (-m3dnowa): Document.
14347 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
14348 -m3dnowa instead of -m3dnow -march=athlon.
14351 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
14352 instead of gcc_assert for K, r and R code checks. Formatting fixes.
14354 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14357 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
14358 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
14359 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
14360 generator for vsx_xxpermdi_<mode>_be.
14361 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
14362 force big-endian semantics.
14363 (vsx_xxpermdi_<mode>_be): New define_expand with same
14364 implementation as previous version of vsx_xxpermdi_<mode>.
14366 2017-02-17 Jakub Jelinek <jakub@redhat.com>
14368 PR tree-optimization/79327
14369 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
14370 variable, its initialization and use.
14372 2017-02-17 Julia Koval <julia.koval@intel.com>
14374 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
14375 (OPTION_MASK_ISA_PKU_UNSET): New.
14376 (ix86_handle_option): Handle -mrdpid.
14377 * config/i386/cpuid.h (bit_RDPID): New.
14378 * config/i386/driver-i386.c (host_detect_local_cpu):
14379 Detect RDPID feature.
14380 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
14381 * config/i386/i386-c.c (ix86_target_macros_internal):
14383 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
14384 (ix86_valid_target_attribute_inner_p): Add "rdpid".
14385 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
14386 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
14387 * config/i386/i386.md (define_insn "rdpid"): New.
14388 * config/i386/i386.opt Add -mrdpid.
14389 * config/i386/immintrin.h (_rdpid_u32): New.
14391 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
14393 PR rtl-optimization/79541
14394 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
14395 instead of transforming it into USE.
14397 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
14399 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
14400 If HONOR_SNANS (SFmode) force the input to a register.
14401 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
14402 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
14403 an frsp or similar insn.
14405 2017-02-17 Martin Liska <mliska@suse.cz>
14407 PR rtl-optimization/79577
14408 * params.def (selsched-max-sched-times): Increase minimum to 1.
14410 2017-02-17 Martin Liska <mliska@suse.cz>
14412 PR rtl-optimization/79574
14413 * gcse.c (want_to_gcse_p): Prevent integer overflow.
14415 2017-02-17 Martin Liska <mliska@suse.cz>
14417 PR tree-optimization/79529
14418 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
14419 ssa_defined_default_def_p to handle cases which are implicitly
14421 * tree-ssa.c (ssa_defined_default_def_p): New function.
14422 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
14423 which are implicitly defined.
14424 * tree-ssa.h (ssa_defined_default_def_p): Declare.
14426 2017-02-17 Richard Biener <rguenther@suse.de>
14428 PR middle-end/79576
14429 * params.def (max-ssa-name-query-depth): Limit to 10.
14431 2017-02-17 Richard Biener <rguenther@suse.de>
14433 PR tree-optimization/79552
14434 * tree-ssa-structalias.c (visit_loadstore): Properly verify
14437 2017-02-17 Richard Biener <rguenther@suse.de>
14440 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
14442 2017-02-17 Marek Polacek <polacek@redhat.com>
14444 PR middle-end/79536
14445 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
14446 (fold_negate_expr): New wrapper.
14448 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
14450 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
14451 Correct terminology and de-emphasize pre-standard behavior.
14453 2017-02-16 Alan Modra <amodra@gmail.com>
14455 PR rtl-optimization/79286
14456 * ira.c (def_dominates_uses): New function.
14457 (update_equiv_regs): Don't create an equivalence for insns that
14458 may trap where the register def does not dominate the use.
14460 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
14462 PR rtl-optimization/78127
14463 * lra.c (lra): Call lra_eliminate before finish the loop after
14466 2017-02-16 Richard Biener <rguenther@suse.de>
14468 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
14470 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
14471 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
14472 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
14473 (isl_val_int_from_wi): New function.
14474 (extract_affine_gmp): Rename to ...
14475 (extract_affine_wi): ... this, take a widest_int.
14476 (extract_affine_int): Just wrap extract_affine_wi.
14477 (add_param_constraints): Use isl_val_int_from_wi.
14478 (add_loop_constraints): Likewise, and extract_affine_wi.
14480 2017-02-15 Jeff Law <law@redhat.com>
14482 PR middle-end/79521
14483 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
14484 ira_init_register_move_cost_if_necessary.
14486 2017-02-15 Martin Sebor <msebor@redhat.com>
14488 PR middle-end/32003
14489 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
14490 removed in a prior commit.
14492 2017-02-15 Bin Cheng <bin.cheng@arm.com>
14494 PR tree-optimization/79347
14495 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
14496 counters during peeling.
14498 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
14500 * Makefile.in (site.exp): Remove "set ISLVER".
14502 2017-02-15 Jakub Jelinek <jakub@redhat.com>
14505 * real.c (real_from_integer): Call real_convert even for decimal.
14507 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
14510 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
14512 2017-02-14 Andrew Pinski <apinski@cavium.com>
14514 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
14515 cores and change the partno/implementer to be correct.
14516 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
14517 the 'B" as the implementer.
14518 * config/aarch64/aarch64-tune.md: Regenerate.
14520 2017-02-14 Carl Love <cel@us.ibm.com>
14522 * config/rs6000/rs6000.c: Add case statement entry to make the
14523 xvcvuxdsp built-in argument unsigned.
14524 * config/rs6000/vsx.md: Fix the source and return operand types so they
14525 match the instruction definitions from the ISA document. Fix typo
14526 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
14529 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
14532 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
14533 member early_clobber_alts.
14534 * lra-lives.c (reg_early_clobber_p): New.
14535 (process_bb_lives): Use it.
14536 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
14537 (debug_operand_data): Initialize early_clobber_alts.
14538 (setup_operand_alternative): Set up early_clobber_alts.
14539 (collect_non_operand_hard_regs): Ditto. Pass early clobber
14540 alternatives to new_insn_reg.
14541 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
14543 (lra_update_insn_regno_info): Pass the new arg.
14545 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14547 PR middle-end/79505
14548 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
14549 (new_oacc_loop_raw): Don't clear already cleared fields.
14552 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
14553 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
14554 _mm512_prefetch_i64gather_ps): New inline functions and macros.
14556 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
14559 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
14561 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
14564 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
14565 the extra instruction to the right place to store 128-bit constant
14568 2017-02-14 Martin Sebor <msebor@redhat.com>
14570 PR middle-end/79448
14571 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
14572 warning for strings of unknown length.
14574 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
14576 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
14578 2017-02-14 Jeff Law <law@redhat.com>
14581 * ira-costs.c (scan_one_insn): Initialize register move costs
14582 for pseudos seen in USE/CLOBBER insns.
14584 PR tree-optimization/79095
14585 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
14586 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
14587 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
14588 if the operands are known to be not equal, then the resulting range
14590 (intersect_ranges): If the new range is ~[0,0] and the old range is
14591 wide, then prefer ~[0,0].
14592 * tree-vrp.c (overflow_comparison_p_1): New function.
14593 (overflow_comparison_p): New function.
14594 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
14595 if NAME is used in an overflow test.
14596 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
14597 overflow check that can be expressed as an equality test, then adjust
14598 ops to be that equality test.
14600 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14602 * config/s390/s390-builtin-types.def: Remove flags argument.
14603 * config/s390/s390.c (s390_init_builtins): Likewise.
14605 2017-02-14 Martin Liska <mliska@suse.cz>
14607 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
14608 vector. Fix trailing white spaces.
14610 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
14612 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
14615 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14617 PR rtl-optimization/68664
14618 * config/arm/arm.c (arm_sched_can_speculate_insn):
14619 New function. Declare prototype.
14620 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14622 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14624 PR rtl-optimization/68664
14625 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
14627 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14629 2017-02-14 Amit Pawar <amit.pawar@amd.com>
14631 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
14632 max skip bytes for function, loop and jump.
14634 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14636 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
14637 ABS_EXPR for gimple dump.
14639 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14642 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
14644 PR tree-optimization/79408
14645 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
14646 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
14647 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
14648 also if rhs1 is INTEGER_CST.
14650 2017-02-14 Richard Biener <rguenther@suse.de>
14652 PR middle-end/79432
14653 * tree-into-ssa.c (insert_phi_nodes): When the function can
14654 have abnormal edges rewrite SSA names with broken use-def
14655 dominance out of SSA and register them for PHI insertion.
14657 2017-02-13 Martin Sebor <msebor@redhat.com>
14659 PR middle-end/79496
14660 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
14661 clearing info.nowrite flag when snprintf size argument is a range.
14663 2017-02-13 Jakub Jelinek <jakub@redhat.com>
14665 * cprop.c (cprop_jump): Add missing space in string literal.
14666 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
14667 (get_constraint_for_component_ref): Likewise.
14668 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
14669 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
14670 * lra-constraints.c (process_alt_operands): Likewise.
14671 * ipa-inline.c (inline_small_functions): Likewise.
14672 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
14673 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
14674 * trans-mem.c (diagnose_tm_1_op): Likewise.
14675 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
14676 (grid_parallel_clauses_gridifiable): Likewise.
14678 * config/nvptx/mkoffload.c (process): Add space in between
14681 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
14682 "MOD4_SSE_REGS" and "ALL_REGS".
14684 * spellcheck.c (test_data): Add , in between "foo" and "food".
14686 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14689 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
14690 boundary crossing check and subsequent code generation agree.
14692 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14694 * config/aarch64/aarch64.c (has_memory_op): Delete.
14695 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
14698 2017-02-13 Jakub Jelinek <jakub@redhat.com>
14700 PR rtl-optimization/79388
14701 PR rtl-optimization/79450
14702 * combine.c (distribute_notes): When removing TEM_INSN for which
14703 corresponding dest has last value recorded, invalidate that last
14706 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14708 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
14709 of explicit '@'. Add missing assembly comment marker on branch costs
14712 2017-02-13 Nathan Sidwell <nathan@acm.org>
14714 * gengtype-lex.l (<in_struct>): Add '/'.
14716 2017-02-13 Martin Liska <mliska@suse.cz>
14719 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
14721 2017-02-13 Richard Biener <rguenther@suse.de>
14723 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
14725 * configure: Re-generate.
14726 * config.in: Likewise.
14727 * graphite-dependences.c: Simplify as if
14728 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
14729 * graphite-isl-ast-to-gimple.c: Likewise.
14730 * graphite-optimize-isl.c: Likewise.
14731 * graphite-poly.c: Likewise.
14732 * graphite-sese-to-poly.c: Likewise.
14733 * graphite.h: Likewise.
14734 * toplev.c: Include isl/version.h and use isl_version () for
14735 printing the ISL version.
14736 * doc/install.texi: Update ISL requirement.
14738 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
14740 * doc/standards.texi (Standards): Update reference to
14743 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
14745 * doc/extend.texi (Named Address Spaces): sourceware.org now
14747 * doc/install.texi (Binaries): Ditto.
14750 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
14752 * doc/cpp.texi: Replace "stringify"/"stringification" with C
14753 standard terminology "stringize"/"stringizing" throughout.
14754 * doc/cppinternals.texi: Likewise.
14756 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
14758 * doc/extend.texi: Fix some spelling mistakes and typos.
14759 * doc/invoke.texi: Likewise.
14761 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
14764 * params.def (inline-min-speedup) Change from 10 to 8.
14766 2017-02-11 Jakub Jelinek <jakub@redhat.com>
14768 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
14771 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
14774 * ipa-inline-analysis.c (get_minimal_bb): New function.
14775 (record_modified): Use it.
14776 (remap_edge_change_prob): Handle also ancestor functions.
14778 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
14780 * doc/contrib.texi (Contributors): Remove broken link into
14781 the Mauve CVS repository.
14783 2017-02-11 Jakub Jelinek <jakub@redhat.com>
14785 PR middle-end/79454
14786 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
14787 result computation whenever lhs doesn't have vector mode, not
14788 just when it has BLKmode.
14790 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
14792 * doc/makefile.texi (profiledbootstrap): Refer to the
14793 installation instructions only in textual form.
14795 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14798 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
14800 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
14802 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
14803 (Specific): Update mingw-w64 reference.
14805 (Specific): Remove broken link to Renesas RX processor.
14807 2017-02-10 Richard Biener <rguenther@suse.de>
14809 * toplev.c (process_options): Do not mention obsolete graphite
14810 options when printing sorry message about missing graphite support.
14811 Mention -floop-nest-optimize.
14813 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
14815 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
14816 (vtst_p16): Likewise.
14817 (vtstq_p8): Likewise.
14818 (vtstq_p16): Likewise.
14820 (vtstq_p64): Likewise.
14821 * config/arm/arm_neon.h (vgetq_lane_p64): New.
14822 (vset_lane_p64): New.
14823 (vsetq_lane_p64): New.
14825 2017-02-10 Jakub Jelinek <jakub@redhat.com>
14827 PR tree-optimization/79411
14828 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
14829 stmt operands are SSA_NAMEs used in abnormal phis.
14830 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
14833 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
14836 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
14839 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
14841 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
14843 2017-02-09 Jakub Jelinek <jakub@redhat.com>
14845 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
14849 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
14850 not arbitrary TREE_CONSTANT.
14853 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
14854 "omp declare target link" attribute unless is_global_var.
14855 * omp-offload.c (find_link_var_op): Likewise.
14857 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
14858 Chung-Lin Tang <cltang@codesourcery.com>
14860 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
14862 (gimplify_adjust_omp_clauses): Don't delete TILE.
14863 (gimplify_omp_for): Deal with TILE.
14864 * internal-fn.c (expand_GOACC_TILE): New function.
14865 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
14867 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
14868 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
14870 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
14871 avoid DIV for outermost collapse var.
14872 (expand_oacc_for): Insert tile element loop as needed. Adjust.
14873 Remove out of date comments, fix whitespace.
14874 * omp-general.c (omp_extract_for_data): Deal with tiling.
14875 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
14876 adjust OLF_DIM_BASE value.
14877 (struct omp_for_data): Add tiling field.
14878 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
14879 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
14880 for auto loops. Remove default auto determining, moved to
14881 oacc_loop_fixed_partitions.
14882 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
14883 stmts, add e_mask field.
14884 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
14885 (oacc_thread_numbers): Use oacc_dim_call.
14886 (oacc_xform_tile): New.
14887 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
14888 (finish_oacc_loop): Adjust for ifns vector.
14889 (oacc_loop_discover_walk): Append loop abstraction sites to list,
14890 add case for GOACC_TILE fns.
14891 (oacc_loop_xform_loop): Delete.
14892 (oacc_loop_process): Iterate over call list directly, and add
14893 handling for GOACC_TILE fns.
14894 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
14896 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
14897 vector partitioning to outer loops. Assign 2 partitions to loops
14898 when available. Add TILE handling.
14899 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
14900 (execite_oacc_device_lower): Process GOACC_TILE fns,
14901 ignore unknown specs.
14902 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
14903 * tree.c (omp_clause_num_ops): Adjust TILE ops.
14904 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
14906 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
14908 * configure.ac (ACX_BUGURL): Update.
14909 * configure: Regenerate.
14911 2017-02-09 Richard Biener <rguenther@suse.de>
14913 PR tree-optimization/69823
14914 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
14915 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
14917 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14919 * config/arc/arc-c.def: Add __NPS400__ definition.
14920 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
14921 (TARGET_NPS400): Define.
14923 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14925 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
14927 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
14928 pointer, arch_info.
14929 (arc_cpu_types): Fill the arch_info field with a pointer into the
14930 arc_arch_types table.
14931 (arc_selected_cpu): Declare.
14932 * config/arc/arc.c (arc_selected_cpu): Make global.
14933 (arc_selected_arch): Delete.
14934 (arc_base_cpu): Delete.
14935 (arc_override_options): Remove references to deleted variables,
14936 update access to arch information.
14937 (ARC_OPT): Update access to arch information.
14938 (ARC_OPTX): Likewise.
14939 * config/arc/arc.h (arc_base_cpu): Remove declaration.
14940 (TARGET_ARC600): Update access to arch information.
14941 (TARGET_ARC601): Likewise.
14942 (TARGET_ARC700): Likewise.
14943 (TARGET_EM): Likewise.
14944 (TARGET_HS): Likewise.
14945 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
14948 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
14951 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
14952 condition/operands for integer GE/LE/GEU/LEU operations.
14954 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
14956 PR translation/79397
14957 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
14960 2017-02-08 Martin Jambor <mjambor@suse.cz>
14963 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
14964 whether allocation happened.
14965 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
14966 nothing was allocated.
14968 2017-02-08 Jakub Jelinek <jakub@redhat.com>
14970 PR tree-optimization/79408
14971 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
14972 constant, but SSA_NAME with a known integer range, use the minimum
14973 of that range instead of op1 to determine if modulo can be replaced
14974 with its first operand.
14976 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14978 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
14980 2017-02-08 Richard Biener <rguenther@suse.de>
14982 PR tree-optimization/71824
14983 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14984 Check all loops contained in the merged region.
14986 2017-02-07 Andrew Pinski <apinski@cavium.com>
14988 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
14990 2017-02-07 Andrew Pinski <apinski@cavium.com>
14992 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
14993 (thunderxt88): Likewise.
14994 (thunderxt81): Disable LSE and change v8.1 to v8.
14995 (thunderxt83): Likewise.
14997 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14998 Richard Biener <rguenther@suse.de>
15000 PR middle-end/79399
15001 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
15002 type from int to size_t.
15003 * ira-costs.c (struct_costs_size): Change type from int to size_t.
15005 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15007 PR rtl-optimization/79386
15008 * cprop.c (bypass_conditional_jumps): Initialize
15009 bypass_last_basic_block already before splitting bbs after
15010 unconditional traps...
15011 (bypass_conditional_jumps): ... rather than here.
15014 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
15015 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
15016 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
15017 fix -masm=intel patterns.
15019 2017-02-07 Richard Biener <rguenther@suse.de>
15021 PR tree-optimization/79256
15022 PR middle-end/79278
15023 * builtins.c (get_object_alignment_2): Use min_align_of_type
15024 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
15025 and ADJUST_FIELD_ALIGN.
15027 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
15029 * doc/tm.texi: Regenerate.
15030 * stor-layout.c (layout_decl): Adjust.
15031 (update_alignment_for_field): Likewise.
15032 (place_field): Likewise.
15033 (min_align_of_type): Likewise.
15034 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
15035 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
15036 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
15037 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
15038 * config/frv/frv.c (frv_adjust_field_align): Likewise.
15039 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
15040 * config/i386/i386.c (x86_field_alignment): Likewise.
15041 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15042 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
15043 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
15044 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15045 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
15046 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
15050 2017-01-30 Richard Biener <rguenther@suse.de>
15052 PR tree-optimization/79256
15053 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15054 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15057 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
15059 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
15060 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
15061 builtins to SImode and emit a zero-extend, if necessary.
15063 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15065 * docs/invoke.texi (RISC-V Options): Alphabetize.
15067 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15069 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
15072 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15074 * config/riscv/riscv.c: New file.
15075 * gcc/common/config/riscv/riscv-common.c: Likewise.
15076 * config.gcc: Likewise.
15077 * config/riscv/constraints.md: Likewise.
15078 * config/riscv/elf.h: Likewise.
15079 * config/riscv/generic.md: Likewise.
15080 * config/riscv/linux.h: Likewise.
15081 * config/riscv/multilib-generator: Likewise.
15082 * config/riscv/peephole.md: Likewise.
15083 * config/riscv/pic.md: Likewise.
15084 * config/riscv/predicates.md: Likewise.
15085 * config/riscv/riscv-builtins.c: Likewise.
15086 * config/riscv/riscv-c.c: Likewise.
15087 * config/riscv/riscv-ftypes.def: Likewise.
15088 * config/riscv/riscv-modes.def: Likewise.
15089 * config/riscv/riscv-opts.h: Likewise.
15090 * config/riscv/riscv-protos.h: Likewise.
15091 * config/riscv/riscv.h: Likewise.
15092 * config/riscv/riscv.md: Likewise.
15093 * config/riscv/riscv.opt: Likewise.
15094 * config/riscv/sync.md: Likewise.
15095 * config/riscv/t-elf-multilib: Likewise.
15096 * config/riscv/t-linux: Likewise.
15097 * config/riscv/t-linux-multilib: Likewise.
15098 * config/riscv/t-riscv: Likewise.
15099 * configure.ac: Likewise.
15100 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
15101 Waterman as RISC-V maintainers.
15102 * doc/install.texi: Add RISC-V entries.
15103 * doc/invoke.texi: Add RISC-V options section.
15104 * doc/md.texi: Add RISC-V constraints section.
15105 * configure: Regenerated.
15107 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15110 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
15111 false values to be constant vectors with all 0 or all 1 bits set.
15112 (vcondu<mode><mode>): Likewise.
15113 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
15115 (fpmask_comparison_operator): Update comment.
15116 (vecint_comparison_operator): New predicate.
15117 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
15118 vector conditionals when the true and false values are constant
15119 vectors with all 0 bits or all 1 bits set.
15121 2017-02-06 Martin Sebor <msebor@redhat.com>
15123 PR tree-optimization/79376
15124 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
15126 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
15128 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
15129 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
15130 to simplify split condition.
15132 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15134 * omp-expand.c (oxpand_omp_atomic_fetch_op,
15135 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
15138 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
15140 PR rtl-optimization/68664
15141 * target.def (can_speculate_insn): New hook.
15142 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
15143 * doc/tm.texi: Regenerate.
15144 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
15145 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
15146 (rs6000_sched_can_speculate_insn): New function.
15148 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15150 PR tree-optimization/79284
15151 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
15152 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
15153 vectorizable_mask_load_store, vectorizable_operation,
15154 vect_is_simple_cond, get_same_sized_vectype): Use it instead
15155 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
15156 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
15157 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
15158 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15159 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
15160 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
15161 is_gimple_assign (stmt). Replace another such test with
15162 is_gimple_assign (stmt).
15164 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15167 * config/avr/avr.c (rtl-iter.h): Include it.
15168 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
15169 (avr_legitimate_combined_insn): ...and implementation.
15171 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
15173 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
15174 * config/s390/s390.c (s390_const_operand_ok)
15175 (s390_canonicalize_comparison, s390_extract_part)
15176 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
15177 (s390_contiguous_bitmask_p, s390_rtx_costs)
15178 (legitimize_pic_address): Likewise.
15179 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
15180 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
15181 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
15182 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
15183 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
15185 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15187 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
15188 REGNO($0) == REGNO($1).
15190 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15192 * config/s390/linux.h(SIZE_TYPE): Add comment.
15194 2017-02-06 Julian Brown <julian@codesourcery.com>
15195 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15196 Virendra Pathak <virendra.pathak@broadcom.com>
15198 * config/aarch64/aarch64-cores.def: Change the scheduler
15200 * config/aarch64/aarch64.md: Include thunderx2t99.md.
15201 * config/aarch64/thunderx2t99.md: New file.
15203 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15205 * doc/standards.texi (Go Language): Update link to language
15208 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15210 * tree-eh.c (lower_resx): Sanitize profile.
15211 (cleanup_empty_eh_move_lp): Likewise.
15213 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15216 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
15218 * cfgloopmanip.h (loop_version): Update prototype.
15219 * modulo-sched.c (sms_schedule): Update call of loop_version.
15220 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
15221 * tree-parloops.c (gen_parallel_loop): Likewise.
15222 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
15223 * tree-ssa-loop-split.c (split_loop): Likewise.
15224 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
15225 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
15227 2017-02-05 Martin Liska <mliska@suse.cz>
15230 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
15232 (print_operand_address): Initialize a struct to zero.
15234 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15236 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
15237 garbage collector only in textual form.
15239 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15241 * doc/extend.texi (x86 specific memory model extensions for
15242 transactional memory): Simplify a phrase.
15244 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
15247 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
15248 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
15249 (atomic_storedi_1): Likewise.
15251 2017-02-04 Jakub Jelinek <jakub@redhat.com>
15253 PR tree-optimization/79338
15254 * tree-parloops.c (gather_scalar_reductions): Don't call
15255 vect_analyze_loop_form for loop->inner before destroying loop's
15258 2017-02-03 Martin Sebor <msebor@redhat.com>
15260 PR tree-optimization/79327
15261 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
15262 when precision has resulted in leading zeros.
15263 (format_integer): Adjust the likely counter to assume an unknown
15264 argument that may be zero is non-zero.
15266 2017-02-03 Jason Merrill <jason@redhat.com>
15269 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
15270 avoid copying non-taken branch.
15272 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15274 PR tree-optimization/79340
15275 * tree-vect-loop.c (vectorizable_reduction): Release
15276 vec_defs elements after safe_splicing them into other vectors.
15279 PR tree-optimization/79327
15280 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
15281 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
15283 (format_integer): Use wide_int_to_tree instead of build_int_cst
15284 + to_?hwi. If argmin is NULL, just set argmin and argmax to
15285 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
15286 of shortest and longest sequence.
15288 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
15290 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
15291 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
15293 2017-02-03 Walter Lee <walt@tilera.com>
15296 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
15297 after initial stackframe link reg save.
15298 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
15300 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15303 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
15304 wu for stxssp alternative.
15306 2017-02-03 Martin Sebor <msebor@redhat.com>
15308 PR tree-optimization/79352
15309 * gimple-fold.c (get_range_strlen): Add argument.
15310 (get_range_strlen): Change return type to bool.
15311 (get_maxval_strlen): Pass in a dummy argument.
15312 * gimple-fold.h (get_range_strlen): Change return type to bool.
15313 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
15314 * tree.h (array_at_struct_end_p): Add argument.
15315 * tree.c (array_at_struct_end_p): Handle it.
15317 2017-02-03 Martin Liska <mliska@suse.cz>
15320 * multiple_target.c (create_dispatcher_calls): Redirect edge
15321 from a caller of a dispatcher.
15322 (expand_target_clones): Make the clones local.
15323 (ipa_target_clone): Do both target clones and resolvers.
15324 (ipa_dispatcher_calls): Remove the pass.
15325 (pass_dispatcher_calls::gate): Likewise.
15326 (make_pass_dispatcher_calls): Likewise.
15327 * passes.def (pass_target_clone): Put as very first IPA early
15330 2017-02-03 Martin Liska <mliska@suse.cz>
15332 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
15333 in case of a function with ifunc attribute.
15335 2017-02-03 Martin Liska <mliska@suse.cz>
15337 * cgraph.c (cgraph_node::dump): Dump function version info.
15338 * symtab.c (symtab_node::dump_base): Add missing new line.
15340 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15342 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
15343 (ifcombine_ifandif): Use it.
15345 2017-02-03 Martin Liska <mliska@suse.cz>
15347 * doc/invoke.texi: Document default value for
15348 use-after-scope-direct-emission-threshold.
15350 2017-02-03 Martin Liska <mliska@suse.cz>
15352 PR tree-optimization/79339
15353 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
15354 (format_floating): Likewise.
15356 2017-02-03 Martin Liska <mliska@suse.cz>
15359 * ipa-prop.c (ipa_node_params_t::insert): Remove current
15361 (ipa_node_params_t::remove): Likewise.
15362 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
15363 initialization from removed ipa_node_params_t::insert.
15364 (ipa_node_params::~ipa_node_params): Move from removed
15365 ipa_node_params_t::release.
15366 * symbol-summary.h (symbol_summary::m_released): New member.
15367 Do not release a summary twice. Do not allow to call finalizer
15368 for types of a summary that live in GGC memory.
15370 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15372 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
15375 2017-02-02 Martin Sebor <msebor@redhat.com>
15377 PR middle-end/79275
15378 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
15379 (format_string): Tighten up the range of output for non-constant
15380 strings and correct the expected range for wide non-constant strings.
15382 2017-02-02 Martin Sebor <msebor@redhat.com>
15384 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
15386 PR middle-end/32003
15387 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
15389 (-fdump-tree-@var): Add to index and document how to come up
15390 with pass-specific option and dump file names.
15391 (-fdump-passes): Clarify where to look for output.
15393 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15395 PR middle-end/77445
15396 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
15397 statistics of the analyzed path; allow threading for speed when
15398 any of BBs along the path are optimized for speed.
15400 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
15402 PR middle-end/78468
15403 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
15404 settings of the virtual registers.
15407 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
15409 * explow.c (get_dynamic_stack_size): Take known alignment of stack
15410 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
15413 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15415 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
15416 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
15418 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15420 * config/s390/s390.md: Add missing comments with the expanded
15422 * config/s390/vector.md: Likewise.
15423 * config/s390/vx-builtins.md: Likewise.
15425 2017-02-02 Jakub Jelinek <jakub@redhat.com>
15428 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
15429 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
15430 conditions on a single line.
15432 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15434 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15435 __S390_VX__ to __VX__.
15437 2017-02-01 Andrew Pinski <apinski@cavium.com>
15439 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
15440 stmt_info to record_stmt_cost.
15441 (vect_get_known_peeling_cost): Pass stmt_info if known to
15443 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
15444 cpu_vector_cost field into
15445 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
15446 field into vec_int_stmt_cost and vec_fp_stmt_cost.
15447 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
15448 splitting of scalar_stmt_cost and vec_stmt_cost.
15449 (thunderx_vector_cost): Likewise.
15450 (cortexa57_vector_cost): LIkewise.
15451 (exynosm1_vector_cost): Likewise.
15452 (xgene1_vector_cost): Likewise.
15453 (thunderx2t99_vector_cost): Improve after the splitting of the two
15455 (aarch64_builtin_vectorization_cost): Update for the splitting of
15456 scalar_stmt_cost and vec_stmt_cost.
15458 2017-02-01 Torvald Riegel <triegel@redhat.com>
15459 Richard Henderson <rth@redhat.com>
15461 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
15462 conditional on existance of a fast atomic load.
15463 * optabs-query.c (can_atomic_load_p): New function.
15464 * optabs-query.h (can_atomic_load_p): Declare it.
15465 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
15466 no fast atomic load is available for the particular size of access.
15467 (expand_atomic_compare_and_swap): Likewise.
15468 (expand_atomic_load): Likewise.
15469 (expand_atomic_store): Likewise.
15470 (expand_atomic_fetch_op): Likewise.
15471 * testsuite/lib/target-supports.exp
15472 (check_effective_target_sync_int_128): Remove x86 because it provides
15473 no fast atomic load.
15474 (check_effective_target_sync_int_128_runtime): Likewise.
15476 2017-02-01 Richard Biener <rguenther@suse.de>
15478 * graphite.c: Include tree-vectorizer.h for find_loop_location.
15479 (graphite_transform_loops): Provide opt-info for optimized nests.
15480 * tree-parloop.c (parallelize_loops): Provide opt-info for
15481 parallelized loops.
15483 2017-02-01 Richard Biener <rguenther@suse.de>
15485 PR middle-end/79315
15486 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
15487 was not set before.
15489 2017-02-01 Richard Biener <rguenther@suse.de>
15491 PR tree-optimization/71824
15492 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15493 Verify the loops are valid in the merged SESE region.
15494 (scop_detection::can_represent_loop_1): Check analyzing the
15495 evolution of the number of iterations in the region succeeds.
15497 2017-01-31 Ian Lance Taylor <iant@golang.org>
15499 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
15500 REG_ARGS_SIZE note to 32-bit push insns and call insn.
15502 2017-01-31 David Malcolm <dmalcolm@redhat.com>
15504 PR preprocessor/79210
15505 * input.c (get_substring_ranges_for_loc): Replace line_width
15506 assertion with error-handling.
15508 2017-01-31 Richard Biener <rguenther@suse.de>
15510 PR tree-optimization/77318
15511 * graphite-sese-to-poly.c (extract_affine): Fix assert.
15512 (create_pw_aff_from_tree): Take loop parameter.
15513 (add_condition_to_pbb): Pass loop of the condition to
15514 create_pw_aff_from_tree.
15516 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15518 * config/s390/s390.c (s390_asan_shadow_offset): New function.
15519 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
15521 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
15525 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
15527 (convert_int_to_float128): Likewise.
15528 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
15529 (convert_int_to_float128): Likewise.
15530 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
15531 (UNSPEC_IEEE128_CONVERT): Likewise.
15532 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
15533 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
15534 Use local variables for IBM extended format.
15535 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
15536 (fix_trunc<mode>si2_fprs): Likewise.
15537 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
15538 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
15539 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
15540 to know that we can now have integers of all sizes in vector
15542 (fix<uns>_<mode>di2_hw): Likewise.
15543 (float<uns>_<mode>si2_hw): Likewise.
15544 (fix_<mode>si2_hw): Likewise.
15545 (fixuns_<mode>si2_hw): Likewise.
15546 (float<uns>_<mode>di2_hw): Likewise.
15547 (float_<mode>di2_hw): Likewise.
15548 (float_<mode>si2_hw): Likewise.
15549 (floatuns_<mode>di2_hw): Likewise.
15550 (floatuns_<mode>si2_hw): Likewise.
15551 (xscvqp<su>wz_<mode>): Delete, no longer used.
15552 (xscvqp<su>dz_<mode>): Likewise.
15553 (xscv<su>dqp_<mode>): Likewise.
15554 (ieee128_mfvsrd_64bit): Likewise.
15555 (ieee128_mfvsrd_32bit): Likewise.
15556 (ieee128_mfvsrwz): Likewise.
15557 (ieee128_mtvsrw): Likewise.
15558 (ieee128_mtvsrd_64bit): Likewise.
15559 (ieee128_mtvsrd_32bit): Likewise.
15561 2017-01-31 Martin Liska <mliska@suse.cz>
15564 * ipa-prop.c (ipa_free_all_node_params): Call release method
15565 instead of ~sumbol_summary to not to trigger double times
15568 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
15570 PR tree-optimization/71691
15571 * bitmap.h (class auto_bitmap): New.
15572 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
15573 is_maybe_undefined instead of ssa_undefined_value_p.
15575 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15577 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15578 __S390_ARCH_LEVEL__ to __ARCH__.
15580 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15582 PR tree-optimization/79267
15583 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
15584 if should_remove_lhs_p is true.
15586 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
15589 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
15590 (add_alignment_attribute): New.
15591 (base_type_die): Add alignment attribute.
15592 (subrange_type_die): Likewise.
15593 (modified_type_die): Likewise.
15594 (gen_array_type_die): Likewise.
15595 (gen_descr_array_type_die: Likewise.
15596 (gen_enumeration_type_die): Likewise.
15597 (gen_subprogram_die): Likewise.
15598 (gen_variable_die): Likewise.
15599 (gen_field_die): Likewise.
15600 (gen_ptr_to_mbr_type_die): Likewise.
15601 (gen_struct_or_union_type_die): Likewise.
15602 (gen_subroutine_type_die): Likewise.
15603 (gen_typedef_die): Likewise.
15604 (base_type_cmp): Compare alignment attribute.
15606 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15609 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
15610 (setb_unsigned) New pattern for setb with CCUNS.
15611 * config/rs6000/rs6000.c (expand_block_compare): Use a different
15612 subfc./subfe sequence to avoid overflow problems. Generate a
15613 shorter sequence with cmpld/setb for power9.
15614 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
15615 for generating subfc. instruction.
15616 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
15617 now uses this instruction.
15619 2017-01-30 Ian Lance Taylor <iant@google.com>
15622 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
15623 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
15625 2017-01-30 Martin Sebor <msebor@redhat.com>
15627 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
15628 Move constant to the right of a relational operator.
15629 (get_mpfr_format_length, format_character, format_string): Ditto.
15630 (should_warn_p, maybe_warn): Same.
15632 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
15634 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
15637 * asan.c (get_translation_unit_decl): Remove function.
15638 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
15640 2017-01-30 Martin Liska <mliska@suse.cz>
15642 PR gcov-profile/79259
15643 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
15644 -fprofile-generate.
15646 2017-01-30 Martin Liska <mliska@suse.cz>
15649 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
15650 Initialize variables with NULL value.
15652 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
15655 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
15657 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
15659 2017-01-30 Richard Biener <rguenther@suse.de>
15661 PR tree-optimization/79276
15662 * tree-vrp.c (process_assert_insertions): Properly adjust common
15663 when removing a duplicate.
15665 * gcc.dg/torture/pr79276.c: New testcase.
15667 2017-01-30 Richard Biener <rguenther@suse.de>
15669 PR tree-optimization/79256
15670 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15671 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15673 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
15675 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
15678 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
15679 ("*r<noxa>sbg_<mode>_sll_bitmask")
15680 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
15681 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
15682 Use contiguous_bitmask_nowrap_operand.
15684 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15687 * config/rs6000/altivec.h (vec_xl): Revise #define.
15688 (vec_xst): Likewise.
15690 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
15692 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
15694 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
15696 PR rtl-optimization/79194
15697 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
15698 traps before call to bypass_conditional_jumps.
15700 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
15702 PR tree-optimization/71374
15703 * lra-constraints.c (check_conflict_input_operands): New.
15704 (match_reload): Use it.
15706 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
15709 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
15710 account to calculate conflict_set.
15712 2017-01-27 Bin Cheng <bin.cheng@arm.com>
15714 PR rtl-optimization/78559
15715 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
15716 other_insn in combine.
15718 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
15720 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
15721 uint16_type_node for BT_UINT16.
15723 2017-01-27 David Malcolm <dmalcolm@redhat.com>
15725 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
15726 "RTL Tests" to menu.
15727 (GIMPLE Tests): New node.
15728 (RTL Tests): New node.
15730 2017-01-27 Richard Biener <rguenther@suse.de>
15732 PR tree-optimization/79245
15733 * tree-loop-distribution.c (distribute_loop): Apply cost
15734 modeling also to detected patterns.
15736 2017-01-27 Richard Biener <rguenther@suse.de>
15738 PR tree-optimization/71433
15739 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
15740 (compare_assert_loc): New function.
15741 (process_assert_insertions): Sort and optimize assert locations
15742 to remove duplicates and push down identical assertions on
15743 edges to their destination block.
15745 2017-01-27 Richard Biener <rguenther@suse.de>
15747 PR tree-optimization/79244
15748 * tree-vrp.c (remove_range_assertions): Forcefully propagate
15749 out SSA names even if abnormal.
15751 2017-01-27 Jakub Jelinek <jakub@redhat.com>
15753 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
15754 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
15755 instead of MPFR_RNDN.
15757 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
15760 * arm.c (arm_option_override): Don't call build_target_option_node
15761 until after doing all option overrides.
15762 (arm_valid_target_attribute_tree): Likewise.
15764 2017-01-27 Martin Liska <mliska@suse.cz>
15766 * doc/invoke.texi (-fprofile-arcs): Document profiling support
15767 for {cd}tors and C++ {cd}tors.
15769 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
15771 * config/s390/s390.md ("*setmem_long_and")
15772 ("*setmem_long_and_31z"): Use zero_extend instead of and.
15774 2017-01-26 Martin Sebor <msebor@redhat.com>
15776 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
15779 2017-01-26 Martin Sebor <msebor@redhat.com>
15781 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
15782 HAVE_DFmode before using XFmode or DFmode.
15783 (parse_directive): Avoid using the z length modifier to avoid
15784 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
15786 PR middle-end/78703
15787 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
15788 to accept adjustment as an array.
15789 (get_int_range): New function.
15790 (struct directive): Make width and prec arrays.
15791 (directive::set_width, directive::set_precision): Call get_int_range.
15792 (format_integer, format_floating): Handle width and precision ranges.
15793 (format_string, parse_directive): Same.
15795 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15798 * dwarf2out.c (generate_skeleton_bottom_up): For children with
15799 comdat_type_p set, just clone them, but keep the children in the
15803 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
15804 which have direct callers with -fvar-tracking-assignments enabled
15806 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
15807 inside of type units.
15809 2017-01-26 Martin Sebor <msebor@redhat.com>
15811 PR middle-end/78703
15812 * gimple-ssa-sprintf.c (struct result_range): Add likely and
15814 (struct format_result): Replace number_chars, number_chars_min,
15815 and number_chars_max with a single member of struct result_range.
15817 (format_result::operator+=): Adjust.
15818 (struct fmtresult): Remove bounded. Handle likely and unlikely
15820 (fmtresult::adjust_for_width_or_precision): New function.
15821 (fmtresult:type_max_digits): New function.
15822 (bytes_remaining): Handle likely and unlikely counters.
15823 (min_bytes_remaining): Remove.
15824 (format_percent): Simplify.
15825 (format_integer, format_floating): Set likely and unlikely counters.
15826 (get_string_length, format_character, format_string): Same.
15827 (format_plain, should_warn_p): New function.
15828 (maybe_warn): Call should_warn_p. Update diagnostic messages
15829 and handle those for all directives, including plain strings.
15830 (format_directive): Handle likely and unlikely counters.
15831 Remove unnecessary quoting from diagnostics. Add an informational
15833 (add_bytes): Remove.
15834 (pass_sprintf_length::compute_format_length): Simplify.
15835 (try_substitute_return_value): Handle likely and unlikely counters.
15837 2017-01-26 Carl Love <cel@us.ibm.com>
15839 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
15840 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
15842 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
15845 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
15846 endianess for subregs into account.
15847 * lra-constraints.c (lra_constraints): Do risky transformations
15848 always on the first iteration.
15849 * lra-lives.c (check_pseudos_live_through_calls): Add arg
15850 last_call_used_reg_set.
15851 (process_bb_lives): Define and use last_call_used_reg_set.
15852 * lra.c (lra): Always continue after lra_constraints on the first
15855 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
15857 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
15859 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
15861 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15863 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
15864 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
15865 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
15866 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
15867 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
15868 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
15869 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
15870 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
15871 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
15873 2017-01-26 Marek Polacek <polacek@redhat.com>
15876 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
15877 for the third operand.
15879 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15881 PR middle-end/79236
15882 * omp-low.c (struct omp_context): Add simt_stmt field.
15883 (scan_omp_for): Return omp_context *.
15884 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
15885 context to the _simt_ SIMD stmt.
15886 (lower_omp_for): For combined SIMD with sibling _simt_
15887 SIMD, make sure to use the same decls in _looptemp_
15888 clauses as in the sibling.
15890 2017-01-26 David Sherwood <david.sherwood@arm.com>
15892 PR middle-end/79212
15893 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
15896 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15899 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
15900 emit fld b; fld a; if possible.
15902 * brig-builtins.def: Update copyright years.
15903 * config/arm/arm_acle_builtins.def: Update copyright years.
15905 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15908 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
15909 constraint instead of o for the stxsd instruction.
15911 2017-01-25 Carl Love <cel@us.ibm.com>
15913 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
15914 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
15916 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
15918 * doc/invoke.texi (C++ Dialect Options): Fix typo.
15920 2017-01-25 Richard Biener <rguenther@suse.de>
15922 PR tree-optimization/69264
15923 * target.def (vector_alignment_reachable): Improve documentation.
15924 * doc/tm.texi: Regenerate.
15925 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
15927 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
15928 earlier changes with respect to TYPE_USER_ALIGN.
15929 (vector_alignment_reachable_p): Likewise. Improve dumping.
15931 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15934 * config/arm/arm.md (xordi3): Force constant operand into a register
15937 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15939 * doc/invoke.texi (-fstore-merging): Correct default optimization
15940 levels at which it is enabled.
15941 (-O): Move -fstore-merging from list to...
15944 2017-01-25 Richard Biener <rguenther@suse.de>
15947 * omp-expand.c: Include debug.h.
15948 (expand_omp_taskreg): Make sure to generate early debug before
15949 outlining anything from a function.
15950 (expand_omp_target): Likewise.
15951 (grid_expand_target_grid_body): Likewise.
15953 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
15956 * asan.c (get_translation_unit_decl): New function.
15957 (asan_add_global): Extract modules file name from globals
15958 TRANSLATION_UNIT_DECL name.
15960 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
15963 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
15964 for long calls with APCS frame and VFP.
15966 2017-01-24 David Malcolm <dmalcolm@redhat.com>
15968 * cfg.c (original_copy_tables_initialized_p): New function.
15969 * cfg.h (original_copy_tables_initialized_p): New decl.
15970 * cfgrtl.c (relink_block_chain): Guard the call to
15971 free_original_copy_tables with a call to
15972 original_copy_tables_initialized_p.
15973 * cgraph.h (symtab_node::native_rtl_p): New decl.
15974 * cgraphunit.c (symtab_node::native_rtl_p): New function.
15975 (symtab_node::needed_p): Don't assert for early assembly output
15976 for __RTL functions.
15977 (cgraph_node::finalize_function): Set "force_output" for __RTL
15979 (cgraph_node::analyze): Bail out early for __RTL functions.
15980 (analyze_functions): Update assertion to support __RTL functions.
15981 (cgraph_node::expand): Bail out early for __RTL functions.
15982 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
15984 * function.h (struct function): Update comment for field
15986 * gimple-expr.c: Include "tree-pass.h".
15987 (gimple_has_body_p): Return false for __RTL functions.
15988 * Makefile.in (OBJS): Add run-rtl-passes.o.
15989 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
15991 (gcc::pass_manager::get_clean_slate): New accessor.
15992 * passes.c: Include "insn-addr.h".
15993 (should_skip_pass_p): Add logging. Update logic for running
15994 "expand" to be compatible with both __GIMPLE and __RTL. Guard
15995 property-provider override so it is only done for gimple passes.
15997 (skip_pass): New function.
15998 (execute_one_pass): Call skip_pass when skipping passes.
15999 * read-md.c (md_reader::read_char): Support filtering
16000 the input to a subset of line numbers.
16001 (md_reader::md_reader): Initialize fields
16002 m_first_line and m_last_line.
16003 (md_reader::read_file_fragment): New function.
16004 * read-md.h (md_reader::read_file_fragment): New decl.
16005 (md_reader::m_first_line): New field.
16006 (md_reader::m_last_line): New field.
16007 * read-rtl-function.c (function_reader::create_function): Only
16008 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
16009 curr_properties. Set DECL_INITIAL to a dummy block.
16010 (read_rtl_function_body_from_file_range): New function.
16011 * read-rtl-function.h (read_rtl_function_body_from_file_range):
16013 * run-rtl-passes.c: New file.
16014 * run-rtl-passes.h: New file.
16016 2017-01-24 Jeff Law <law@redhat.com>
16018 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
16021 2017-01-24 Bin Cheng <bin.cheng@arm.com>
16023 PR tree-optimization/79159
16024 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
16025 (record_nonwrapping_iv): Improve boundary using above function if no
16026 value range information.
16028 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
16029 Martin Jambor <mjambor@suse.cz>
16031 * brig-builtins.def: New file.
16032 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
16033 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
16034 (DEF_HSAIL_SAT_BUILTIN): Likewise.
16035 (DEF_HSAIL_INTR_BUILTIN): Likewise.
16036 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
16037 * builtin-types.def (BT_INT8): New.
16038 (BT_INT16): Likewise.
16039 (BT_UINT8): Likewise.
16040 (BT_UINT16): Likewise.
16041 (BT_FN_ULONG): Likewise.
16042 (BT_FN_UINT_INT): Likewise.
16043 (BT_FN_UINT_ULONG): Likewise.
16044 (BT_FN_UINT_LONG): Likewise.
16045 (BT_FN_UINT_PTR): Likewise.
16046 (BT_FN_ULONG_PTR): Likewise.
16047 (BT_FN_INT8_FLOAT): Likewise.
16048 (BT_FN_INT16_FLOAT): Likewise.
16049 (BT_FN_UINT32_FLOAT): Likewise.
16050 (BT_FN_UINT16_FLOAT): Likewise.
16051 (BT_FN_UINT8_FLOAT): Likewise.
16052 (BT_FN_UINT64_FLOAT): Likewise.
16053 (BT_FN_UINT16_UINT32): Likewise.
16054 (BT_FN_UINT32_UINT16): Likewise.
16055 (BT_FN_UINT16_UINT16_UINT16): Likewise.
16056 (BT_FN_INT_PTR_INT): Likewise.
16057 (BT_FN_UINT_PTR_UINT): Likewise.
16058 (BT_FN_LONG_PTR_LONG): Likewise.
16059 (BT_FN_ULONG_PTR_ULONG): Likewise.
16060 (BT_FN_VOID_UINT64_UINT64): Likewise.
16061 (BT_FN_UINT8_UINT8_UINT8): Likewise.
16062 (BT_FN_INT8_INT8_INT8): Likewise.
16063 (BT_FN_INT16_INT16_INT16): Likewise.
16064 (BT_FN_INT_INT_INT): Likewise.
16065 (BT_FN_UINT_FLOAT_UINT): Likewise.
16066 (BT_FN_FLOAT_UINT_UINT): Likewise.
16067 (BT_FN_ULONG_UINT_UINT): Likewise.
16068 (BT_FN_ULONG_UINT_PTR): Likewise.
16069 (BT_FN_ULONG_ULONG_ULONG): Likewise.
16070 (BT_FN_UINT_UINT_UINT): Likewise.
16071 (BT_FN_VOID_UINT_PTR): Likewise.
16072 (BT_FN_UINT_UINT_PTR: Likewise.
16073 (BT_FN_UINT32_UINT64_PTR): Likewise.
16074 (BT_FN_INT_INT_UINT_UINT): Likewise.
16075 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
16076 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
16077 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
16078 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
16079 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
16080 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
16081 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
16082 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
16083 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
16084 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
16085 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
16086 * doc/frontends.texi: List BRIG FE.
16087 * doc/install.texi (Testing): Add BRIG tesring requirements.
16088 * doc/invoke.texi (Overall Options): Mention BRIG.
16089 * doc/standards.texi (Standards): Doucment BRIG HSA version.
16091 2017-01-24 Richard Biener <rguenther@suse.de>
16093 PR translation/79208
16094 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
16096 2017-01-24 Martin Jambor <mjambor@suse.cz>
16099 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
16100 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
16101 and known_contexts.
16103 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
16105 PR middle-end/79123
16106 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
16107 casts from signed to unsigned really don't have a range.
16109 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
16111 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
16112 GMP_RNDx for compatiblity.
16114 2017-01-24 Martin Liska <mliska@suse.cz>
16117 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
16118 that would prevent us to call alloca with -1 as argument.
16120 2017-01-24 Jakub Jelinek <jakub@redhat.com>
16122 * dwarf2out.c (output_compilation_unit_header, output_file_names):
16123 Avoid -Wformat-security warning.
16125 2017-01-23 Andrew Pinski <apinski@cavium.com>
16127 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
16130 2017-01-23 Martin Sebor <msebor@redhat.com>
16132 PR middle-end/78703
16133 * gimple-ssa-sprintf.c (warn_level): New global.
16134 (format_integer): Use it here and throughout the rest of the file.
16135 Use the same switch to compute sign as base.
16136 (maybe_warn): New function.
16137 (format_directive): Factor out warnings into maybe_warn.
16138 Add debugging output. Use warn_level.
16139 (add_bytes): Use warn_level.
16140 (pass_sprintf_length::compute_format_length): Add debugging output.
16141 (try_substitute_return_value): Same.
16142 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
16144 PR middle-end/78703
16145 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
16146 (struct fmtresult, format_integer, format_floating): Adjust.
16147 (fmtresult::fmtresult): Set max correctly in two argument ctor.
16148 (get_string_length, format_string,format_directive): Same.
16149 (pass_sprintf_length::compute_format_length): Same.
16150 (try_substitute_return_value): Simplify slightly.
16152 PR middle-end/78703
16153 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
16154 (fmtresult::operator+=): Outlined.
16155 (struct fmtresult): Add ctors.
16156 (struct conversion_spec): Rename...
16157 (struct directive): ...to this. Add and remove data members.
16158 (directive::set_width, directive::set_precision): New functions.
16159 (format_percent): Use fmtresult ctor.
16160 (get_width_and_precision): Remove.
16161 (format_integer): Make naming changes. Avoid computing width and
16163 (format_floating): Same. Adjust indentation.
16164 (format_character, format_none): New functions.
16165 (format_string): Moved character handling to format_character.
16166 (format_directive): Remove arguments, change return type.
16167 (parse_directive): New function.
16168 (pass_sprintf_length::compute_format_length): Move directive
16169 parsing to parse_directive.
16171 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16173 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
16174 (assign_assembler_name_if_needed): ... this.
16175 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
16176 (assign_assembler_name_if_needed): ... this.
16177 (free_lang_data_in_cgraph): Adjust callers.
16178 * cgraphunit.c (cgraph_node::analyze): Likewise.
16179 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
16182 2017-01-23 Richard Biener <rguenther@suse.de>
16184 PR tree-optimization/79088
16185 PR tree-optimization/79188
16186 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
16187 resetting loop bounds after last path deletion. Reset loop
16188 bounds of the target loop, make code match the comments.
16189 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
16190 Make sure loops need no fixups.
16192 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
16194 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
16195 exponent support with double type for first argument.
16196 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
16197 type returned by __builtin_vec_extract_sig,
16198 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
16199 functions from "vector int" to "vector unsigned int" or from
16200 "vector long long int" to "vector unsigned long long int".
16201 Changed type returned by __builtin_vec_extract_exp,
16202 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
16203 functions from "vector int" to "vector unsigned int" or from
16204 "vector long long int" to "vector unsigned long long int".
16205 Changed return type of __builtin_vec_test_data_class,
16206 __builtin_vec_test_data_class_sp, and
16207 __builtin_vec_test_data_class_dp from "vector int" to
16208 "vector bool int" or from "vector long long int" to "vector bool
16209 long long int" and changed second argument type from "unsigned
16210 int" to "int". Added new overloaded function forms "vector float
16211 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
16212 "vector float __builtin_vec_insert_exp_sp (vector float, vector
16213 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
16214 double, vector unsigned long long int)" and "vector double
16215 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
16216 long int)". Changed return type of
16217 __builtin_scalar_test_data_class and
16218 __builtin_scalar_test_data_class_sp and
16219 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
16220 int" and changed second argument from "unsigned int" to "int".
16221 Changed type returned by __builtin_scalar_test_neg,
16222 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
16223 from "int" to "bool int". Added new overloaded function form
16224 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
16225 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
16226 exponent double-precision with floating point first argument.
16227 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
16228 documentation of scalar_test_data_class, scalar_test_neg,
16229 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
16230 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
16231 vec_test_data_class built-in functions to reflect refinements in
16232 their type signatures.
16234 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
16236 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
16238 (aarch64_elf_asm_destructor): Likewise.
16240 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
16242 PR rtl-optimization/78634
16243 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
16244 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
16245 * ifcvt.c (noce_try_cmove): Add missing cost check.
16247 PR rtl-optimization/71724
16248 * combine.c (if_then_else_cond): Look for situations where it is
16249 beneficial to undo the work of one of the recursive calls.
16251 2017-01-23 Bin Cheng <bin.cheng@arm.com>
16253 PR tree-optimization/70754
16254 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
16255 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
16256 combined stmt before it if not NULL.
16257 (combine_chains): Process refs reversely and compute dominance point
16260 2017-01-23 Martin Liska <mliska@suse.cz>
16262 PR tree-optimization/79196
16263 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
16264 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
16266 (strlen_optimize_stmt): Call the renamed function.
16268 2017-01-23 Michael Matz <matz@suse.de>
16270 PR tree-optimization/78384
16271 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
16273 2017-01-23 Richard Biener <rguenther@suse.de>
16275 PR tree-optimization/79186
16276 * tree-vrp.c (register_new_assert_for): Make sure we've seen
16277 both incoming edges before moving an assert.
16279 2017-01-23 Martin Jambor <mjambor@suse.cz>
16281 * ipa-prop.c (load_from_param_1): Removed.
16282 (load_from_unmodified_param): Bits from load_from_param_1 put back
16284 (load_from_param): Removed.
16285 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
16286 with stmt. Reverted back to use of load_from_unmodified_param.
16288 2017-01-23 Martin Jambor <mjambor@suse.cz>
16291 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
16292 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
16293 field a pointer to garbage collected vector, mark lattices and
16294 ipcp_orig_node with GTY((skip)).
16295 (ipa_get_param_count): Adjust to descriptors being a pointer.
16296 (ipa_get_param): Likewise.
16297 (ipa_get_type): Likewise.
16298 (ipa_get_param_move_cost): Likewise.
16299 (ipa_set_param_used): Likewise.
16300 (ipa_get_controlled_uses): Likewise.
16301 (ipa_set_controlled_uses): Likewise.
16302 (ipa_is_param_used): Likewise.
16303 (ipa_node_params_t): Move into garbage collector. New methods insert
16305 (ipa_node_params_sum): Annotate wth GTY(()).
16306 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
16308 (ipa_load_from_parm_agg): Adjust declaration.
16309 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
16310 * ipa-profile.c (ipa_profile): Likewise.
16311 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
16312 (ipa_populate_param_decls): Make descriptors parameter garbage
16314 (ipa_dump_param): Adjust to descriptors being a pointer.
16315 (ipa_alloc_node_params): Likewise.
16316 (ipa_initialize_node_params): Likewise.
16317 (load_from_param_1): Make descriptors parameter garbage collected.
16318 (load_from_unmodified_param): Likewise.
16319 (load_from_param): Likewise.
16320 (ipa_load_from_parm_agg): Likewise.
16321 (ipa_node_params::~ipa_node_params): Removed.
16322 (ipa_free_all_node_params): Remove call to delete operator.
16323 (ipa_node_params_t::insert): New.
16324 (ipa_node_params_t::remove): Likewise.
16325 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
16326 copy known_csts and known_contexts vectors.
16327 (ipa_read_node_info): Adjust to descriptors being a pointer.
16328 (ipcp_modif_dom_walker): Make m_descriptors field garbage
16330 (ipcp_transform_function): Make descriptors variable garbage
16333 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
16335 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
16336 * config/i386/avx512dqintrin.h: Ditto.
16337 * config/i386/avx512fintrin.h: Ditto.
16338 * gcc/config/i386/i386.c: Handle new builtins.
16339 * config/i386/i386-builtin.def: Add new builtins.
16340 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
16341 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
16343 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16344 Martin Liska <mliska@suse.cz>
16346 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
16347 * asan.c (asan_expand_poison_ifn): Support stores and use
16348 appropriate ASAN report function.
16349 * internal-fn.c (expand_ASAN_POISON_USE): New function.
16350 * internal-fn.def (ASAN_POISON_USE): Declare.
16351 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
16352 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
16353 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
16354 ASAN_POISON calls w/o LHS.
16355 * tree-ssa.c (execute_update_addresses_taken): Create clobber
16356 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
16357 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
16358 * gimplify.c (asan_poison_variables): Add attribute
16359 use_after_scope_memory to variables that really needs to live
16361 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
16362 having the attribute.
16364 2017-01-23 Martin Liska <mliska@suse.cz>
16366 * asan.c (create_asan_shadow_var): New function.
16367 (asan_expand_poison_ifn): Likewise.
16368 * asan.h (asan_expand_poison_ifn): New declaration.
16369 * internal-fn.c (expand_ASAN_POISON): Likewise.
16370 * internal-fn.def (ASAN_POISON): New builtin.
16371 * sanopt.c (pass_sanopt::execute): Expand
16372 asan_expand_poison_ifn.
16373 * tree-inline.c (copy_decl_for_dup_finish): Make function
16375 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
16376 * tree-ssa.c (is_asan_mark_p): New function.
16377 (execute_update_addresses_taken): Rewrite local variables
16378 (identified just by use-after-scope as addressable) into SSA.
16380 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16382 * doc/install.texi (Specific): opensource.apple.com uses https
16383 now. Remove trailing slash.
16385 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16387 * README.Portability: Remove note on an Irix compatibility issue.
16389 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
16391 * gcov.c (INCLUDE_ALGORITHM): Define.
16392 (INCLUDE_VECTOR): Define.
16393 No longer include <vector> and <algorithm> directly.
16395 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
16397 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
16399 * doc/invoke.texi (Code Gen Options): Ditto.
16401 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
16404 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
16406 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
16408 rtl-optimization/79125
16409 * cprop.c (local_cprop_pass): Handle cases where we make an
16410 unconditional trap.
16412 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
16416 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
16417 read from, for big endian.
16419 2017-01-20 Jiong Wang <jiong.wang@arm.com>
16421 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
16422 register pauth builtins for LP64 only.
16424 2017-01-20 Marek Polacek <polacek@redhat.com>
16427 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
16430 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16432 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
16434 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
16435 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
16436 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
16438 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16441 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
16442 in big-endian mode when they are not a single duplicated value.
16444 2017-01-20 Richard Biener <rguenther@suse.de>
16446 * BASE-VER: Bump to 7.0.1.
16448 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16450 * omp-low.c (omplow_simd_context): New struct. Use it...
16451 (lower_rec_simd_input_clauses): ...here and...
16452 (lower_rec_input_clauses): ...here to hold common data. Adjust all
16453 references to idx, lane, max_vf, is_simt.
16455 2017-01-20 Graham Markall <graham.markall@embecosm.com>
16457 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
16460 2017-01-20 Martin Jambor <mjambor@suse.cz>
16462 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
16463 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
16465 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
16466 (GTFILES): Rename hsa.c to hsa-common.c.
16467 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
16468 * hsa-dump.c: Likewise.
16469 * hsa-gen.c: Likewise.
16470 * hsa-regalloc.c: Likewise.
16471 * ipa-hsa.c: Likewise.
16472 * omp-expand.c: Likewise.
16473 * omp-low.c: Likewise.
16474 * toplev.c: Likewise.
16476 2017-01-20 Marek Polacek <polacek@redhat.com>
16479 * doc/invoke.texi: Document -Wduplicated-branches.
16480 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
16481 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
16482 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
16483 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
16484 return 0 only when not OEP_LEXICOGRAPHIC.
16485 (fold_build_cleanup_point_expr): Use the expression
16486 location when building CLEANUP_POINT_EXPR.
16487 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
16488 * tree.c (add_expr): Handle error_mark_node.
16490 2017-01-20 Martin Liska <mliska@suse.cz>
16493 * tree-profile.c (init_ic_make_global_vars): Do not call
16495 (gimple_init_gcov_profiler): Likewise.
16497 2017-01-20 Martin Liska <mliska@suse.cz>
16500 * cgraph.h (maybe_create_reference): Remove argument and
16502 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
16504 * ipa-cp.c (create_specialized_node): Likewise.
16505 * symtab.c (symtab_node::maybe_create_reference): Handle
16506 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
16508 2017-01-20 Martin Liska <mliska@suse.cz>
16510 * read-rtl-function.c (function_reader::create_function): Use
16511 build_decl instread of build_decl_stat.
16513 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
16515 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
16516 * config/i386/avx512dqintrin.h: Ditto.
16517 * config/i386/avx512fintrin.h: Ditto.
16518 * config/i386/i386-builtin-types.def: Add new types.
16519 * gcc/config/i386/i386.c: Handle new types.
16520 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
16521 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
16522 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
16523 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
16524 (__builtin_ia32_kshiftridi): New.
16525 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
16527 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
16531 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
16532 define to rs6000_init_stack_protect_guard.
16533 (rs6000_init_stack_protect_guard): New function.
16535 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16536 Yunqiang Su <yunqiang.su@imgtec.com>
16538 * config.gcc (supported_defaults): Add madd4.
16539 (with_madd4): Add validation.
16540 (all_defaults): Add madd4.
16541 * config/mips/mips.opt (mmadd4): New option.
16542 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16544 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
16546 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
16547 (ISA_HAS_FUSED_MADD4): Likewise.
16548 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
16549 * gcc/doc/install.texi (--with-madd4): Document the new option.
16551 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16553 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
16554 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
16555 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
16556 (aarch64_init_pauth_hint_builtins): New.
16557 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
16558 (aarch64_expand_builtin): Expand new builtins.
16560 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16562 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
16563 * combine-stack-adj.c (no_unhandled_cfa): Handle
16564 REG_CFA_TOGGLE_RA_MANGLE.
16565 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
16566 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
16567 info for return address signing.
16568 (aarch64_expand_epilogue): Likewise.
16570 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16572 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
16573 * config/aarch64/aarch64-protos.h
16574 (aarch64_return_address_signing_enabled): New declaration.
16575 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
16577 (aarch64_expand_prologue): Sign return address before it's pushed onto
16579 (aarch64_expand_epilogue): Authenticate return address fetched from
16581 (aarch64_override_options): Sanity check for ILP32 and ISA level.
16582 (aarch64_attributes): New function attributes for "sign-return-address".
16583 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
16584 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
16585 ("*do_return"): Generate combined instructions according to key index.
16586 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
16587 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
16589 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
16590 * config/aarch64/aarch64.opt (msign-return-address=): New.
16591 * doc/extend.texi (AArch64 Function Attributes): Documents
16592 "sign-return-address=".
16593 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
16595 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16597 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
16598 overall option summary.
16600 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16602 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
16603 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
16604 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
16605 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
16607 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
16609 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
16610 -mpower9-minmax by default for -mcpu=power9.
16611 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
16612 128-bit floating point.
16614 2017-01-20 Alan Modra <amodra@gmail.com>
16616 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
16617 optimizing for size.
16619 2017-01-20 Alan Modra <amodra@gmail.com>
16622 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
16623 for strcmp and strncmp from corresponding builtin decl.
16625 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16627 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
16628 instead of i386/rtems-64.h.
16629 * config/i386/rtems-64.h: Remove.
16631 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16635 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
16637 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
16639 2017-01-19 Tamar Christina <tamar.christina@arm.com>
16641 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
16642 Change int to HOST_WIDE_INT.
16643 * config/aarch64/aarch64-protos.h
16644 (aarch64_simd_gen_const_vector_dup): Likewise.
16645 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
16647 2017-01-19 David Malcolm <dmalcolm@redhat.com>
16649 * langhooks-def.h (lhd_type_for_size): New decl.
16650 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
16651 * langhooks.c (lhd_type_for_size): New function, taken from
16654 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
16656 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
16657 define_bypass for CR latency.
16658 (power9-cracked-alu): Update bypass latency and remove power9-branch.
16659 (power9-alu2): Add define_bypass for CR latency.
16661 (power9-mul): Update insn latency.
16662 (power9-mul-compare): Update insn latency, bypass latency and remove
16665 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16667 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
16669 * config/aarch64/aarch64.md
16670 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
16671 aarch64_nopcrelative_literal_loads.
16672 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
16674 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
16676 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
16677 TARGET_LOONGSON_3A.
16678 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
16680 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
16683 * config.gcc (supported_defaults): Add lxc1-sxc1.
16684 (with_lxc1_sxc1): Add validation.
16685 (all_defaults): Add lxc1-sxc1.
16686 * config/mips/mips.opt (mlxc1-sxc1): New option.
16687 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16689 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
16690 __mips_no_lxc1_sxc1.
16691 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
16692 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
16693 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
16695 2017-01-19 Richard Biener <rguenther@suse.de>
16697 PR tree-optimization/72488
16698 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
16699 sure to restore SSA info.
16700 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
16702 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
16704 PR rtl-optimization/79121
16705 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
16706 of the inner type when shifting an extended value.
16708 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16711 * symtab.c (symtab_node::equal_address_to): Fix comparing of
16712 interposable aliases.
16714 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
16717 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
16718 Use the evmergelohi instruction.
16719 (mov_si<mode>_e500_subreg4_2_le): Likewise.
16720 (mov_sitf_e500_subreg8_2_be): Likewise.
16721 (mov_sitf_e500_subreg12_2_le): Likewise.
16722 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
16723 (mov_si<mode>_e500_subreg4_2_be): Likewise.
16724 (mov_sitf_e500_subreg8_2_le): Likewise.
16725 (mov_sitf_e500_subreg12_2_be): Likewise.
16727 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16729 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
16730 attribute from vecsimple to vecperm.
16731 (altivec_vbpermq2): Likewise.
16733 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16736 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
16738 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16739 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
16740 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
16741 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
16742 case where N arg is SIZE_MAX.
16743 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
16744 (cmpstrsi): Add pattern.
16746 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
16748 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16749 __builtin_vec_revb builtins.
16750 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
16751 built-in functions to support generation of the ISA 3.0 XXBR<x>
16752 vector byte reverse instructions.
16753 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
16754 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
16755 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
16756 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
16757 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
16758 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
16759 (P9V_BUILTIN_VEC_REVB): Likewise.
16760 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
16761 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
16762 (p9_xxbrq_v16qi): Likewise.
16763 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
16764 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
16765 (p9_xxbrh_v8hi): Likewise.
16766 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
16767 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
16768 vec_revb built-in functions.
16770 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
16772 PR rtl-optimization/78952
16773 * config/i386/i386.md (any_extract): New code iterator.
16774 (*insvqi_2): Use any_extract for source operand.
16775 (*insvqi_3): Use any_shiftrt for source operand.
16777 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
16779 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
16781 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
16783 2017-01-18 Matthias Klose <doko@ubuntu.com>
16785 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
16787 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16789 * config/rs6000/altivec.h (vec_bperm): Change #define.
16790 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
16791 (altivec_vbpermq2): New define_insn.
16792 (altivec_vbpermd): Likewise.
16793 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
16794 function interface.
16795 (VBPERMD): Likewise.
16796 (VBPERM): New polymorphic function interface.
16797 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
16798 Add entries for P9V_BUILTIN_VEC_VBPERM.
16799 * doc/extend.texi: Add interfaces for vec_bperm.
16801 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16803 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
16804 first letter of error messages.
16805 (s390_resolve_overloaded_builtin): Likewise.
16806 * config/s390/s390.c (s390_expand_builtin): Likewise.
16807 (s390_invalid_arg_for_unprototyped_fn): Likewise.
16808 (s390_valid_target_attribute_inner_p): Likewise.
16809 * config/s390/s390.md ("tabort"): Likewise.
16811 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
16813 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
16814 (ISA_AVOID_DIV_HILO): New macro.
16815 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
16816 (ISA_HAS_DDIV): Likewise.
16818 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16820 * doc/invoke.texi (fabi-version): Correct number of occurrences.
16822 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16824 * doc/invoke.texi (fabi-version): Spelling fix.
16826 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16829 * doc/invoke.texi (fabi-version): Mention mangling fix for
16832 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16835 * doc/invoke.texi (fabi-version): Document discriminator mangling.
16837 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16840 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
16841 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
16843 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
16845 (stack_protect_test): Ditto.
16846 * config/rs6000/rs6000.opt (mstack-protector-guard=,
16847 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
16849 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
16850 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
16851 -mstack-protector-guard-offset=.
16852 (RS/6000 and PowerPC Options): Ditto.
16854 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16856 * config/i386/i386.h (MASK_CLASS_P): New define.
16857 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
16858 there are no registers from different register sets also when
16859 mask registers are used. Update function comment.
16860 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
16861 to (*k/*r) and (*k/*km) alternatives.
16863 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
16865 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
16866 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
16867 (EH_RETURN_HANDLER_RTX): New define.
16868 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
16869 Force frame pointer in EH return functions.
16870 (aarch64_expand_epilogue): Add barrier for eh_return.
16871 (aarch64_final_eh_return_addr): Remove.
16872 (aarch64_eh_return_handler_rtx): New function.
16873 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
16875 (aarch64_eh_return_handler_rtx): New prototype.
16877 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16879 * config/rs6000/altivec.h (vec_rlmi): New #define.
16880 (vec_vrlnm): Likewise.
16881 (vec_rlnm): Likewise.
16882 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
16883 (UNSPEC_VRLNM): Likewise.
16884 (VIlong): New mode iterator.
16885 (altivec_vrl<VI_char>mi): New define_insn.
16886 (altivec_vrl<VI_char>nm): Likewise.
16887 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
16889 (VRLDNM): Likewise.
16890 (RLNM): New polymorphic function entry.
16891 (VRLWMI): New monomorphic function entry.
16892 (VRLDMI): Likewise.
16893 (RLMI): New polymorphic function entry.
16894 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
16895 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
16896 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
16899 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16902 * dwarf2out.c (field_byte_offset): Restore the
16903 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
16904 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
16905 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
16908 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16911 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
16913 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16916 * dwarf2out.c (add_data_member_location_attribute): For constant
16917 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
16918 instead of DW_AT_data_member_location, DW_AT_bit_offset and
16919 DW_AT_byte_size attributes.
16921 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16923 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
16924 after forcing to constant memory when the code model is medium.
16926 2017-01-17 Julia Koval <julia.koval@intel.com>
16929 * config/i386/avx512fintrin.h
16930 (_mm512_i32gather_ps): Change __addr type to void const*.
16931 (_mm512_mask_i32gather_ps): Ditto.
16932 (_mm512_i32gather_pd): Ditto.
16933 (_mm512_mask_i32gather_pd): Ditto.
16934 (_mm512_i64gather_ps): Ditto.
16935 (_mm512_mask_i64gather_ps): Ditto.
16936 (_mm512_i64gather_pd): Ditto.
16937 (_mm512_mask_i64gather_pd): Ditto.
16938 (_mm512_i32gather_epi32): Ditto.
16939 (_mm512_mask_i32gather_epi32): Ditto.
16940 (_mm512_i32gather_epi64): Ditto.
16941 (_mm512_mask_i32gather_epi64): Ditto.
16942 (_mm512_i64gather_epi32): Ditto.
16943 (_mm512_mask_i64gather_epi32): Ditto.
16944 (_mm512_i64gather_epi64): Ditto.
16945 (_mm512_mask_i64gather_epi64): Ditto.
16946 (_mm512_i32scatter_ps): Change __addr type to void*.
16947 (_mm512_mask_i32scatter_ps): Ditto.
16948 (_mm512_i32scatter_pd): Ditto.
16949 (_mm512_mask_i32scatter_pd): Ditto.
16950 (_mm512_i64scatter_ps): Ditto.
16951 (_mm512_mask_i64scatter_ps): Ditto.
16952 (_mm512_i64scatter_pd): Ditto.
16953 (_mm512_mask_i64scatter_pd): Ditto.
16954 (_mm512_i32scatter_epi32): Ditto.
16955 (_mm512_mask_i32scatter_epi32): Ditto.
16956 (_mm512_i32scatter_epi64): Ditto.
16957 (_mm512_mask_i32scatter_epi64): Ditto.
16958 (_mm512_i64scatter_epi32): Ditto.
16959 (_mm512_mask_i64scatter_epi32): Ditto.
16960 (_mm512_i64scatter_epi64): Ditto.
16961 (_mm512_mask_i64scatter_epi64): Ditto.
16962 * config/i386/avx512pfintrin.h
16963 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
16964 (_mm512_mask_prefetch_i32gather_ps): Ditto.
16965 (_mm512_mask_prefetch_i64gather_pd): Ditto.
16966 (_mm512_mask_prefetch_i64gather_ps): Ditto.
16967 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
16968 (_mm512_prefetch_i32scatter_ps): Ditto.
16969 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
16970 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
16971 (_mm512_prefetch_i64scatter_pd): Ditto.
16972 (_mm512_prefetch_i64scatter_ps): Ditto.
16973 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
16974 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
16975 * config/i386/avx512vlintrin.h
16976 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
16977 (_mm_mmask_i32gather_ps): Ditto.
16978 (_mm256_mmask_i32gather_pd): Ditto.
16979 (_mm_mmask_i32gather_pd): Ditto.
16980 (_mm256_mmask_i64gather_ps): Ditto.
16981 (_mm_mmask_i64gather_ps): Ditto.
16982 (_mm256_mmask_i64gather_pd): Ditto.
16983 (_mm_mmask_i64gather_pd): Ditto.
16984 (_mm256_mmask_i32gather_epi32): Ditto.
16985 (_mm_mmask_i32gather_epi32): Ditto.
16986 (_mm256_mmask_i32gather_epi64): Ditto.
16987 (_mm_mmask_i32gather_epi64): Ditto.
16988 (_mm256_mmask_i64gather_epi32): Ditto.
16989 (_mm_mmask_i64gather_epi32): Ditto.
16990 (_mm256_mmask_i64gather_epi64): Ditto.
16991 (_mm_mmask_i64gather_epi64): Ditto.
16992 (_mm256_i32scatter_ps): Change __addr type to void*.
16993 (_mm256_mask_i32scatter_ps): Ditto.
16994 (_mm_i32scatter_ps): Ditto.
16995 (_mm_mask_i32scatter_ps): Ditto.
16996 (_mm256_i32scatter_pd): Ditto.
16997 (_mm256_mask_i32scatter_pd): Ditto.
16998 (_mm_i32scatter_pd): Ditto.
16999 (_mm_mask_i32scatter_pd): Ditto.
17000 (_mm256_i64scatter_ps): Ditto.
17001 (_mm256_mask_i64scatter_ps): Ditto.
17002 (_mm_i64scatter_ps): Ditto.
17003 (_mm_mask_i64scatter_ps): Ditto.
17004 (_mm256_i64scatter_pd): Ditto.
17005 (_mm256_mask_i64scatter_pd): Ditto.
17006 (_mm_i64scatter_pd): Ditto.
17007 (_mm_mask_i64scatter_pd): Ditto.
17008 (_mm256_i32scatter_epi32): Ditto.
17009 (_mm256_mask_i32scatter_epi32): Ditto.
17010 (_mm_i32scatter_epi32): Ditto.
17011 (_mm_mask_i32scatter_epi32): Ditto.
17012 (_mm256_i32scatter_epi64): Ditto.
17013 (_mm256_mask_i32scatter_epi64): Ditto.
17014 (_mm_i32scatter_epi64): Ditto.
17015 (_mm_mask_i32scatter_epi64): Ditto.
17016 (_mm256_i64scatter_epi32): Ditto.
17017 (_mm256_mask_i64scatter_epi32): Ditto.
17018 (_mm_i64scatter_epi32): Ditto.
17019 (_mm_mask_i64scatter_epi32): Ditto.
17020 (_mm256_i64scatter_epi64): Ditto.
17021 (_mm256_mask_i64scatter_epi64): Ditto.
17022 (_mm_i64scatter_epi64): Ditto.
17023 (_mm_mask_i64scatter_epi64): Ditto.
17024 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
17025 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
17026 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
17027 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
17028 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
17029 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
17030 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
17031 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
17032 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
17033 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
17034 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
17035 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
17036 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
17037 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
17038 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
17039 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
17040 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
17041 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
17042 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
17043 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
17044 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
17045 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
17046 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
17047 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
17048 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
17049 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
17050 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
17051 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
17052 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
17053 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
17054 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
17055 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
17056 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
17057 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
17058 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
17059 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
17060 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
17061 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
17062 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
17063 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
17064 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
17065 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
17066 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
17067 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
17068 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
17069 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
17070 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
17071 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
17072 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
17073 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
17074 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
17075 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
17076 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
17077 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
17078 definitions accordingly.
17080 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
17081 Kuan-Lin Chen <kuanlinchentw@gmail.com>
17084 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
17087 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
17090 * ira-conflicts.c (ira_build_conflicts): Update total conflict
17091 hard regs for inner regno.
17093 2017-01-17 Martin Liska <mliska@suse.cz>
17096 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
17097 assumption and add comment.
17099 2017-01-17 Nathan Sidwell <nathan@acm.org>
17101 * ipa-visibility.c (localize_node): New function, broken out of ...
17102 (function_and_variable_visibility): ... here. Call it.
17104 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17106 PR middle-end/77445
17107 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
17108 correctly set frequency of oudgoing edge.
17109 (duplicate_thread_path): Fix profile updating.
17111 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17114 * configure.ac: Add GCC_BASE_VER.
17115 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
17116 version from BASE-VER file.
17117 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
17118 (gcc.o): Depend on $(BASEVER).
17119 * common.opt (dumpfullversion): New option.
17120 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
17121 * doc/invoke.texi: Document -dumpfullversion.
17122 * doc/install.texi: Document --with-gcc-major-version-only.
17123 * configure: Regenerated.
17125 2017-01-17 Richard Biener <rguenther@suse.de>
17127 PR tree-optimization/71433
17128 * tree-vrp.c (register_new_assert_for): Merge same asserts
17129 on all incoming edges.
17130 (process_assert_insertions_for): Handle insertions at the
17133 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
17135 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
17136 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
17138 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
17141 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
17144 2017-01-17 Alan Modra <amodra@gmail.com>
17147 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
17148 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
17149 symbolic stack limit when pic.
17151 2017-01-16 Martin Sebor <msebor@redhat.com>
17153 PR tree-optimization/78608
17154 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
17156 2017-01-16 Jeff Law <law@redhat.com>
17159 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
17160 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
17161 for several include directories that may be relative to sysroot.
17162 * config/i386/x-mingw32 (gplus_includedir): Define.
17163 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
17164 (native_system_includedir): Likewise.
17165 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
17166 override if TARGET_SYSTEM_ROOT is defined.
17167 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
17169 PR tree-optimization/79090
17170 PR tree-optimization/33562
17171 PR tree-optimization/61912
17172 PR tree-optimization/77485
17173 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
17174 and computed trims into the dump file.
17176 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17178 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
17180 2017-01-16 Jakub Jelinek <jakub@redhat.com>
17183 * gimplify.c (gimplify_init_constructor): If want_value and
17184 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
17188 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
17189 sequence. Formatting fixes.
17190 (doloop_optimize): Formatting fixes.
17193 * gcc.c (debug_level_greater_than_spec_func): New function.
17194 (static_spec_functions): Add debug-level-gt spec function.
17195 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
17197 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17198 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17199 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
17200 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
17201 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
17202 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
17204 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
17206 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
17207 QImode fixups to general and mask registers only.
17209 2017-01-16 Carl Love <cel@us.ibm.com>
17211 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
17212 for built-in functions
17213 vector signed char vec_nabs (vector signed char)
17214 vector signed short vec_nabs (vector signed short)
17215 vector signed int vec_nabs (vector signed int)
17216 vector signed long long vec_nabs (vector signed long long)
17217 vector float vec_nabs (vector float)
17218 vector double vec_nabs (vector double)
17219 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
17221 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
17222 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
17223 * doc/extend.texi: Update the documentation file for the new built-in
17226 2017-01-16 Martin Sebor <msebor@redhat.com>
17228 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
17231 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17233 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
17234 UNSPEC_VSX__XXSPLTD to require special splat handling.
17236 2017-01-16 David Malcolm <dmalcolm@redhat.com>
17239 * system.h: Poison strndup.
17241 2017-01-16 Alan Modra <amodra@gmail.com>
17244 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
17247 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
17249 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
17251 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
17253 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
17254 call recog here. Assert that INSN_CODE (insn) is non-negative.
17256 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17259 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
17261 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
17262 in the currently scheduled RTL fragment.
17264 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17266 PR rtl-optimization/78751
17267 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
17270 2017-01-14 Jeff Law <law@redhat.com>
17272 PR tree-optimization/79090
17273 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
17274 variable length stores.
17275 (compute_trims): Delete dead assignment to *trim_tail.
17276 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
17279 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
17281 PR rtl-optimization/78626
17282 PR rtl-optimization/78727
17283 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
17284 of a block, and split such blocks after everything else is finished.
17286 2017-01-14 Alan Modra <amodra@gmail.com>
17289 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
17290 target legitimate_combined_insn.
17291 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
17292 (rs6000_legitimate_combined_insn): New function.
17293 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
17295 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
17296 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
17297 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
17299 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
17301 * doc/frontends.texi (G++ and GCC): Remove references to Java.
17303 2017-01-13 Jeff Law <law@redhat.com>
17305 PR tree-optimization/33562
17306 PR tree-optimization/61912
17307 PR tree-optimization/77485
17308 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
17310 (delete_dead_assignment): Likewise.
17311 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
17312 statement to delete_dead_call and delete_dead_assignment.
17314 2017-01-13 David Malcolm <dmalcolm@redhat.com>
17317 * substring-locations.c (format_warning_va): Strengthen case 1 so
17318 that both endpoints of the substring must be within the format
17319 range for just the substring to be printed.
17321 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
17323 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
17324 * config/i386/i386.c (ix86_target_string): Add missing options
17325 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
17326 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
17327 flags_other and ix86_target_other to flags2_other. Display unknown
17329 (ix86_valid_target_attribute_inner_p): Add missing options and
17330 reorder options by implied ISAs, as in ix86_target_string.
17332 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17334 * hash-table.h (hash_table::too_empty_p): New function.
17335 (hash_table::expand): Use it.
17336 (hash_table::traverse): Likewise.
17337 (hash_table::empty_slot): Use sizeof (value_type) instead of
17338 sizeof (PTR) to convert bytes to elements. Shrink the table
17339 if the current size is excessive for the current number of
17342 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17344 * ira-costs.c (record_reg_classes): Break from the inner loop
17345 early once alt_fail is known to be true. Update outer loop
17346 handling accordingly.
17348 2017-01-13 Jeff Law <law@redhat.com>
17350 * tree-ssa-dse.c (decrement_count): New function.
17351 (increment_start_addr, maybe_trim_memstar_call): Likewise.
17352 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
17353 when we know the partially dead statement is a mem* function.
17355 PR tree-optimization/61912
17356 PR tree-optimization/77485
17357 * tree-ssa-dse.c: Include expr.h.
17358 (maybe_trim_constructor_store): New function.
17359 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
17361 PR tree-optimization/33562
17362 PR tree-optimization/61912
17363 PR tree-optimization/77485
17364 * doc/invoke.texi: Document new dse-max-object-size param.
17365 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
17366 * tree-ssa-dse.c: Include params.h.
17367 (dse_store_status): New enum.
17368 (initialize_ao_ref_for_dse): New, partially extracted from
17370 (valid_ao_ref_for_dse, normalize_ref): New.
17371 (setup_live_bytes_from_ref, compute_trims): Likewise.
17372 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
17373 (maybe_trim_partially_dead_store): Likewise.
17374 (maybe_trim_complex_store): Likewise.
17375 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
17376 Track what bytes live from the original store. Return tri-state
17377 for dead, partially dead or live.
17378 (dse_dom_walker): Add constructor, destructor and new private members.
17379 (delete_dead_call, delete_dead_assignment): New extracted from
17381 (dse_optimize_stmt): Make a member of dse_dom_walker.
17382 Use initialize_ao_ref_for_dse.
17384 PR tree-optimization/33562
17385 PR tree-optimization/61912
17386 PR tree-optimization/77485
17387 * sbitmap.h (bitmap_count_bits): Prototype.
17388 (bitmap_clear_range, bitmap_set_range): Likewise.
17389 * sbitmap.c (bitmap_clear_range): New function.
17390 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
17392 2017-01-13 Martin Liska <mliska@suse.cz>
17395 * function.c (set_cfun): Add new argument force.
17396 * function.h (set_cfun): Likewise.
17397 * ipa-inline-transform.c (inline_call): Use the function when
17398 strict alising from is dropped for function we inline to.
17400 2017-01-13 Richard Biener <rguenther@suse.de>
17402 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
17403 for dumping GIMPLE INTEGER_CSTs.
17405 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17407 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
17408 to 201112L since C++17.
17410 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
17413 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
17414 if -fsanitize=kernel-address is present.
17416 2017-01-13 Richard Biener <rguenther@suse.de>
17418 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
17419 as _Literal ( type ) number in case usual suffixes do not
17420 preserve all information.
17422 2017-01-13 Richard Biener <rguenther@suse.de>
17424 PR tree-optimization/77283
17425 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
17426 and ssa-iterators.h.
17427 (is_feasible_trace): Implement a cost model based on joiner
17430 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17433 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
17434 char or short to __float128/_Float128 directly.
17436 2017-01-12 Martin Sebor <msebor@redhat.com>
17438 to -Wformat-overflow.
17439 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
17440 (min_bytes_remaining): Same.
17441 (get_string_length): Same.
17442 (format_string): Same.
17443 (format_directive): Same.
17445 (pass_sprintf_length::handle_gimple_call): Same.
17447 2017-01-12 Jakub Jelinek <jakub@redhat.com>
17449 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
17450 info.nowrite calls with no lhs that can't throw. Return bool
17451 whether gsi_remove has been called or not.
17452 (pass_sprintf_length::handle_gimple_call): Return bool whether
17453 try_substitute_return_value called gsi_remove. Formatting fix.
17454 (pass_sprintf_length::execute): Don't use gsi_remove if
17455 handle_gimple_call returned true.
17458 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
17459 be removed due to side-effects, don't remove following barrier nor
17460 turn the successor edge into fallthru edge.
17462 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17465 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
17466 element-reversing loads and stores as not swappable.
17468 2017-01-12 Nathan Sidwell <nathan@acm.org>
17469 Nicolai Stange <nicstange@gmail.com>
17471 * combine.c (try_combine): Don't ignore result of overlap checking
17472 loop. Combine overlap & asm check into single loop.
17474 2017-01-12 Richard Biener <rguenther@suse.de>
17476 * tree-pretty-print.c (dump_generic_node): Provide -gimple
17477 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
17479 2017-01-12 Richard Biener <rguenther@suse.de>
17481 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
17482 and TS_TARGET_OPTION directly derive from TS_BASE.
17483 * tree-core.h (tree_optimization_option): Derive from tree_base.
17484 (tree_target_option): Likewise.
17486 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
17488 * config/i386/i386.c (memory_address_length): Increase len
17489 only when rip_relative_addr_p returns false.
17491 2017-01-11 Julia Koval <julia.koval@intel.com>
17493 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
17494 (OPTION_MASK_ISA_SGX_SET): New.
17495 (ix86_handle_option): Handle OPT_msgx.
17496 * config.gcc: Added sgxintrin.h.
17497 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
17498 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
17499 * config/i386/i386.c (ix86_target_string): Add -msgx.
17501 (ix86_option_override_internal): Handle new options.
17502 (ix86_valid_target_attribute_inner_p): Add sgx.
17503 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
17504 * config/i386/i386.opt: Add msgx.
17505 * config/i386/sgxintrin.h: New file.
17506 * config/i386/x86intrin.h: Add sgxintrin.h.
17508 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17511 * fold-const.c (maybe_nonzero_address): Return 1 for function
17513 (tree_single_nonzero_warnv_p): Don't handle function local objects
17517 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
17520 2017-01-11 David Malcolm <dmalcolm@redhat.com>
17523 * opts.c: Include "spellcheck.h"
17524 (struct string_fragment): New struct.
17525 (struct edit_distance_traits<const string_fragment &>): New
17527 (get_closest_sanitizer_option): New function.
17528 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
17530 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17532 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
17534 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
17535 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
17536 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
17537 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
17538 for initial die_offset if dwarf_split_debug_info.
17539 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
17540 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
17542 (output_skeleton_debug_sections): Formatting fix. Use
17543 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
17544 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
17546 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
17548 * config/arm/cortex-a53.md: Add bypasses for
17549 cortex_a53_r2f_cvt.
17550 (cortex_a53_r2f): Only use for transfers.
17551 (cortex_a53_f2r): Likewise.
17552 (cortex_a53_r2f_cvt): Add reservation for conversions.
17553 (cortex_a53_f2r_cvt): Likewise.
17555 2017-01-11 Tamar Christina <tamar.christina@arm.com>
17557 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
17558 to all inlined functions, change static to extern.
17560 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
17563 * config/arm/arm.c (legitimize_pic_address): Handle reference to
17565 (arm_assemble_integer): Likewise.
17567 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
17569 * config.gcc: Use new awk script to check CPU, FPU and architecture
17570 parameters for --with-... options.
17571 * config/arm/parsecpu.awk: New file
17572 * config/arm/arm-cpus.in: New file.
17573 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
17575 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
17577 * config/arm/t-arm: Update dependency rules.
17578 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
17579 of processing .def files.
17580 * config/arm/genopt.sh: Deleted.
17581 * config/arm/gentune.sh: Deleted.
17582 * config/arm/arm-cores.def: Deleted.
17583 * config/arm/arm-arches.def: Deleted.
17584 * config/arm/arm-fpus.def: Deleted.
17585 * config/arm/arm-tune.md: Regenerated.
17586 * config/arm/arm-tables.opt: Regenerated.
17587 * config/arm/arm-cpu.h: New generated file.
17588 * config/arm/arm-cpu-data.h: New generated file.
17589 * config/arm/arm-cpu-cdata.h: New generated file.
17591 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
17594 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
17596 (input_varpool_node): Unpack dynamically_initialized bit.
17598 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
17600 PR rtl-optimization/79032
17601 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
17602 the alignment of the adjusted memory reference against that of MODE,
17603 instead of the alignment of the original memory reference.
17605 2017-01-11 Martin Jambor <mjambor@suse.cz>
17607 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
17609 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
17610 decorated functions.
17612 2017-01-11 Richard Biener <rguenther@suse.de>
17614 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
17615 set range/nonnull info for PHI results. Do not set it on
17616 stmts marked for removal.
17618 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
17620 * expr.c (store_field): In the bitfield case, fetch the return value
17621 from the registers before applying a single big-endian adjustment.
17622 Always do a final load for a BLKmode value not larger than a word.
17624 2017-01-10 David Malcolm <dmalcolm@redhat.com>
17627 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17628 that we correctly handle column numbers greater than
17629 LINE_MAP_MAX_COLUMN_NUMBER.
17631 2017-01-10 Martin Sebor <msebor@redhat.com>
17633 PR middle-end/78245
17634 * gimple-ssa-sprintf.c (get_destination_size): Call
17635 {init,fini}object_sizes.
17636 * tree-object-size.c (addr_object_size): Adjust.
17637 (pass_through_call): Adjust.
17638 (pass_object_sizes::execute): Adjust.
17639 * tree-object-size.h (fini_object_sizes): Declare.
17641 2017-01-10 Martin Sebor <msebor@redhat.com>
17643 PR tree-optimization/78775
17644 * builtins.c (get_size_range): Move...
17645 * calls.c: ...to here.
17646 (alloc_max_size): Accept zero argument.
17647 (operand_signed_p): Remove.
17648 (maybe_warn_alloc_args_overflow): Call get_size_range.
17649 * calls.h (get_size_range): Declare.
17651 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
17653 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
17654 from TI's devices.csv file as of September 2016.
17655 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
17657 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
17659 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
17660 * doc/invoke.texi: Likewise.
17661 * doc/md.texi: Likewise.
17662 * doc/objc.texi: Likewise.
17664 2017-01-10 Joshua Conner <joshconner@google.com>
17666 * config/arm/fuchsia-elf.h: New file.
17667 * config/fuchsia.h: New file.
17668 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
17669 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
17671 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
17673 2016-01-10 Richard Biener <rguenther@suse.de>
17675 PR tree-optimization/79034
17676 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
17677 Propagate out degenerate PHIs in the joiner.
17679 2017-01-10 Martin Liska <mliska@suse.cz>
17681 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
17682 (sort_congruence_classes_by_decl_uid): Likewise.
17683 (sort_congruence_class_groups_by_decl_uid): Likewise.
17684 (sem_item_optimizer::merge_classes): Sort class, groups in these
17685 classes and members in the groups by DECL_UID of declarations.
17686 This would make merge operations stable.
17688 2017-01-10 Martin Liska <mliska@suse.cz>
17690 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
17691 usage of m_classes_vec.
17692 (sem_item_optimizer::~sem_item_optimizer): Likewise.
17693 (sem_item_optimizer::get_group_by_hash): Likewise.
17694 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
17695 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
17696 (sem_item_optimizer::verify_classes): Likewise.
17697 (sem_item_optimizer::process_cong_reduction): Likewise.
17698 (sem_item_optimizer::dump_cong_classes): Likewise.
17699 (sem_item_optimizer::merge_classes): Likewise.
17700 * ipa-icf.h (congruence_class_hash): Rename from
17701 congruence_class_group_hash. Remove declaration of m_classes_vec.
17703 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
17705 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
17706 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
17707 * config.gcc: Add avx512vpopcntdqintrin.h.
17708 * config/i386/avx512vpopcntdqintrin.h: New.
17709 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
17710 * config/i386/i386-builtin-types.def: Add new types.
17711 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
17712 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
17713 __builtin_ia32_vpopcountq_v8di_mask): New.
17714 * config/i386/i386-c.c (ix86_target_macros_internal): Define
17715 __AVX512VPOPCNTDQ__.
17716 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
17717 (PTA_AVX512VPOPCNTDQ): Define.
17718 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
17719 TARGET_AVX512VPOPCNTDQ_P): Define.
17720 * config/i386/i386.opt: Add mavx512vpopcntdq.
17721 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
17722 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
17724 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17726 PR middle-end/77484
17727 * predict.def (PRED_CALL): Set to 67.
17729 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
17731 * expr.c (store_field): In the bitfield case, if the value comes from
17732 a function call and is of an aggregate type returned in registers, do
17733 not modify the field mode; extract the value in all cases if the mode
17734 is BLKmode and the size is not larger than a word.
17736 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
17739 * config/i386/cpuid.h: Fix undefined behavior.
17741 2017-01-04 Jeff Law <law@redhat.com>
17743 PR tree-optimization/79007
17744 PR tree-optimization/67955
17745 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
17746 conservative for pt.null when flag_non_call_exceptions is on.
17748 2017-01-09 Jakub Jelinek <jakub@redhat.com>
17750 PR translation/79019
17751 PR translation/79020
17752 * params.def (PARAM_INLINE_MIN_SPEEDUP,
17753 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
17754 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
17756 * config/avr/avr.opt (maccumulate-args): Likewise.
17757 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
17758 * common.opt (freport-bug): Likewise.
17759 * cif-code.def (CIF_FINAL_ERROR): Likewise.
17760 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
17761 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
17762 translatable string.
17763 * config/i386/i386.c (function_value_32): Likewise.
17764 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
17765 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
17767 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
17768 * common/config/msp430/msp430-common.c (msp430_handle_option):
17770 * symtab.c (symtab_node::verify_base): Likewise.
17771 * opts.c (set_debug_level): Likewise.
17772 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
17773 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
17774 missing whitespace to translatable strings.
17775 * config/avr/avr.md (bswapsi2): Fix typo in comment.
17776 * config/sh/superh.h: Likewise.
17777 * config/i386/xopintrin.h: Likewise.
17778 * config/i386/znver1.md: Likewise.
17779 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
17780 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
17781 * double-int.h (struct double_int): Likewise.
17782 * double-int.c (div_and_round_double): Likewise.
17783 * wide-int.cc: Likewise.
17784 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
17785 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
17786 * cfgcleanup.c (crossjumps_occured): Renamed to ...
17787 (crossjumps_occurred): ... this.
17788 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
17791 PR tree-optimization/78899
17792 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
17793 returning bool return struct loop *, NULL for failure and the new
17795 (versionable_outer_loop_p): Don't version outer loop if it has
17796 dont_vectorized bit set.
17797 (tree_if_conversion): When versioning outer loop, ensure
17798 tree_if_conversion is performed also on the inner loop of the
17799 non-vectorizable outer loop copy.
17800 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
17801 LOOP_VECTORIZED in inner loop of the scalar outer loop and
17802 prevent vectorization of it.
17803 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
17804 the outer loop vectorization of the non-scalar version is attempted
17805 before vectorization of the inner loop in scalar version. If
17806 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
17807 vectorization of its inner loop.
17808 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
17809 has 2 inner loops, rename also on edges from bb whose single pred
17810 is outer_loop->header. Fix typo in function comment.
17812 2017-01-09 Martin Sebor <msebor@redhat.com>
17815 * asan.c (asan_emit_stack_protection): Increase local buffer size
17816 to avoid snprintf truncation warning.
17818 2017-01-09 Andrew Pinski <apinski@cavium.com>
17820 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
17821 to reference thunderx2t99 for the tuning structure
17822 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
17824 (thunderx2t99_extra_costs): This.
17825 * config/aarch64/aarch64-tune.md: Regenerate.
17826 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
17827 (vulcan_addrcost_table): This.
17828 (vulcan_regmove_cost): Rename to ...
17829 (thunderx2t99_regmove_cost): This.
17830 (vulcan_vector_cost): Rename to ...
17831 (thunderx2t99_vector_cost): this.
17832 (vulcan_branch_cost): Rename to ...
17833 (thunderx2t99_branch_cost): This.
17834 (vulcan_tunings): Rename to ...
17835 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
17836 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
17838 2017-01-09 Martin Jambor <mjambor@suse.cz>
17842 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
17843 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
17844 (propagate_vr_accross_jump_function): Use the above function for all
17845 value range computations for pass-through jump functions and type
17846 converasion from explicit value range values.
17847 (ipcp_propagate_stage): Do not attempt to deduce types of formal
17848 parameters from TYPE_ARG_TYPES.
17849 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
17850 (ipa_write_node_info): Stream type of the actual argument.
17851 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
17853 2017-01-09 Martin Liska <mliska@suse.cz>
17856 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
17857 (lookup_compiler): Do not show error message with have_E.
17859 2017-01-09 Jakub Jelinek <jakub@redhat.com>
17861 PR tree-optimization/78938
17862 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
17863 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
17864 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
17865 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
17868 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17870 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
17873 2017-01-09 Richard Biener <rguenther@suse.de>
17875 PR tree-optimization/78997
17876 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
17877 name condition properly.
17879 2017-01-09 Richard Biener <rguenther@suse.de>
17882 * dwarf2out.c (is_cxx): New overload with context.
17883 (is_naming_typedef_decl): Use it.
17885 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17887 * invoke.texi (Option Summary): Correct spacing in option lists
17888 and add line breaks to fix over-long lines.
17890 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17892 PR middle-end/17660
17894 * extend.texi (Common Variable Attributes): Add xref to GCC
17895 Internals manual to explain mode attribute keywords.
17897 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17900 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
17901 and Preprocessor Options.
17902 (Options for Linking): Document -pthread here....
17903 (RS/6000 and PowerPC Options): ...not here.
17904 (Solaris 2 Options): ...or here.
17905 * doc/cppopts.texi: Document -pthread.
17907 2017-01-08 Martin Sebor <msebor@redhat.com>
17909 PR middle-end/77708
17910 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
17911 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
17912 New member functions.
17913 (format_directive): Used them.
17915 (pass_sprintf_length::handle_gimple_call): Same.
17916 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
17917 to avoid truncation for any argument.
17918 (extract_affine_mul): Same.
17919 * tree.c (get_file_function_name): Same.
17921 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17923 PR middle-end/77484
17924 * predict.def (PRED_INDIR_CALL): Set to 86.
17926 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17928 PR preprocessor/54124
17929 * doc/cppopts.texi: Reformat -d subtable to list the full name
17930 of the options. Add cross-reference to the docs for the general
17931 compiler -d options.
17932 * doc/invoke.texi (Developer Options): Add cross-reference to the
17933 preprocessor-specific -d option documentation.
17935 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17937 PR preprocessor/13498
17938 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
17939 redudant material, and reflect new command-line options.
17940 (System Headers): Likewise.
17942 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17944 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
17945 -isystem, and -idirafter. Copy-edit.
17946 * doc/cppopts.texi: Copy-edit. Remove contradiction about
17947 default for -ftrack-macro-expansion. Delete obsolete and
17948 badly-formatted implementation details about -fdebug-cpp output.
17949 * doc/cppwarnopts.texi: Copy-edit.
17951 2017-01-07 David Malcolm <dmalcolm@redhat.com>
17954 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17955 that the transition from a max line width >= 1<<10 to narrower
17956 lines works correctly.
17958 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
17960 * doc/options.texi (PerFunction): New.
17961 * opt-functions.awk (switch_flags): Map both Optimization and
17962 PerFunction to CL_OPTIMIZATION.
17963 * opth-gen.awk: Test for PerFunction flag along with
17965 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
17966 it only when the latter is present. Skip those that don't in
17967 the hash function generator.
17968 * common.opt (fvar-tracking): Mark as PerFunction instead of
17970 (fvar-tracking-assignments): Likewise.
17971 (fvar-tracking-assignments-toggle): Likewise.
17972 (fvar-tracking-uninit): Likewise.
17974 2017-01-07 Jakub Jelinek <jakub@redhat.com>
17976 PR translation/79018
17977 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
17980 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
17983 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
17984 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
17985 TARGET_LONG_JUMP_TABLE_OFFSETS.
17986 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
17987 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
17988 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
17989 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
17990 * config/m68k/m68k.md (tablejump expander): Likewise.
17991 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
17992 TARGET_LONG_JUMP_TABLE_OFFSETS.
17993 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
17994 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
17996 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
17997 David Holsgrove <david.holsgrove@xilinx.com>
17999 * common/config/microblaze/microblaze-common.c
18000 (TARGET_EXCEPT_UNWIND_INFO): Remove.
18001 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
18003 * config/microblaze/microblaze.c (microblaze_must_save_register)
18004 (microblaze_expand_epilogue, microblaze_return_addr): Handle
18006 (microblaze_eh_return): New function.
18007 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
18008 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
18009 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
18010 * config/microblaze/microblaze.md (eh_return): New pattern.
18012 2017-01-06 Jakub Jelinek <jakub@redhat.com>
18014 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
18015 GCC_DIAGNOSTIC_STRINGIFY): Define.
18017 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
18019 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18021 * config/arm/arm.md (<mcrr>): New.
18023 * config/arm/arm.c (arm_arch5te): New.
18024 (arm_option_override): Set arm_arch5te.
18025 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
18027 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
18028 (arm_mcrr_qualifiers): ... this. New.
18029 (MRRC_QUALIFIERS): Define to...
18030 (arm_mrrc_qualifiers): ... this. New.
18031 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
18033 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
18034 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
18035 (MRRCI, mrrc, MRRC): New.
18036 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
18037 VUNSPEC_MRRC2): New.
18039 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18041 * config/arm/arm.md (<mcr>): New.
18043 * config/arm/arm.c (arm_coproc_builtin_available): Add
18044 support for mcr, mrc, mcr2 and mrc2.
18045 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
18046 (arm_mcr_qualifiers): ... this. New.
18047 (MRC_QUALIFIERS): Define to ...
18048 (arm_mrc_qualifiers): ... this. New.
18049 (MCR_QUALIFIERS): Define to ...
18050 (arm_mcr_qualifiers): ... this. New.
18051 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
18053 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
18054 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
18055 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
18056 VUNSPEC_MRC2): New.
18058 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18060 * config/arm/arm.md (*ldc): New.
18064 * config/arm/arm.c (arm_coproc_builtin_available): Add
18065 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
18066 (arm_coproc_ldc_stc_legitimate_address): New.
18067 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
18068 'qualifier_const_pointer'.
18069 (LDC_QUALIFIERS): Define to...
18070 (arm_ldc_qualifiers): ... this. New.
18071 (STC_QUALIFIERS): Define to...
18072 (arm_stc_qualifiers): ... this. New.
18073 * config/arm/arm-protos.h
18074 (arm_coproc_ldc_stc_legitimate_address): New.
18075 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
18076 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
18077 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
18078 stc2, stcl, stc2l): New.
18079 * config/arm/constraints.md (Uz): New.
18080 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
18081 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
18082 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
18083 VUNSPEC_STC2L): New.
18085 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18087 * config/arm/arm.md (<cdp>): New.
18088 * config/arm/arm.c (neon_const_bounds): Rename this ...
18089 (arm_const_bounds): ... this.
18090 (arm_coproc_builtin_available): New.
18091 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
18092 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
18093 (CDP_QUALIFIERS): Define to...
18094 (arm_cdp_qualifiers): ... this. New.
18096 (arm_expand_builtin_args): Add case for 6 arguments.
18097 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
18098 (arm_const_bounds): ... this.
18099 (arm_coproc_builtin_available): New.
18100 * config/arm/arm_acle.h (__arm_cdp): New.
18102 * config/arm/arm_acle_builtins.def (cdp): New.
18104 * config/arm/iterators.md (CDPI,CDP,cdp): New.
18105 * config/arm/neon.md: Rename all 'neon_const_bounds' to
18106 'arm_const_bounds'.
18107 * config/arm/types.md (coproc): New.
18108 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
18109 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
18110 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
18111 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
18113 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18115 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
18116 (UBINOP_QUALIFIERS): New.
18118 (acle_builtin_data): New. Change comment.
18119 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
18120 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
18121 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
18122 arm_acle_builtins.def.
18123 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
18124 (arm_init_acle_builtins): New.
18125 (CRC32_BUILTIN): Remove.
18126 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
18127 crc32cb, crc32ch and crc32cw.
18128 (arm_init_crc32_builtins): Remove.
18129 (arm_init_builtins): Use arm_init_acle_builtins rather
18130 than arm_init_crc32_builtins.
18131 (arm_expand_acle_builtin): New.
18132 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
18133 * config/arm/arm_acle_builtins.def: New.
18135 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18137 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
18138 (arm_builtin_datum): ... this.
18139 (arm_init_neon_builtin): Rename to ...
18140 (arm_init_builtin): ... this. Add a new parameters PREFIX
18141 and USE_SIG_IN_NAME.
18142 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
18143 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
18144 'arm_builtin_datum'.
18145 (arm_init_vfp_builtins): Likewise.
18146 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
18147 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
18148 (arm_expand_neon_args): Rename to ...
18149 (arm_expand_builtin_args): ... this. Rename builtin_arg
18150 enum values and differentiate between ARG_BUILTIN_MEMORY
18151 and ARG_BUILTIN_NEON_MEMORY.
18152 (arm_expand_neon_builtin_1): Rename to ...
18153 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
18154 values, arm_expand_builtin_args and add bool parameter NEON.
18155 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
18156 (arm_expand_vfp_builtin): Likewise.
18157 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
18159 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18161 PR middle-end/77484
18162 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
18163 * predict.c (tree_estimate_probability_bb): Reverse direction of
18164 polymorphic call predictor.
18166 2017-01-06 David Malcolm <dmalcolm@redhat.com>
18168 * passes.c (execute_one_pass): Split out pass-skipping logic into...
18169 (determine_pass_name_match): ...this new function and...
18170 (should_skip_pass_p): ...this new function.
18172 2017-01-06 Nathan Sidwell <nathan@acm.org>
18174 * ipa-visibility.c (function_and_variable_visibility): Reformat
18175 comments and long lines. Remove extrneous if.
18176 * symtab.c (symtab_node::make_decl_local): Fix code format.
18177 (symtab_node::set_section_for_node): Fix comment typo.
18179 2017-01-06 Martin Liska <mliska@suse.cz>
18182 * lra-constraints.c: Rename invariant to lra_invariant.
18183 * predict.c (set_even_probabilities): Initialize e to NULL.
18185 2017-01-05 Martin Sebor <msebor@redhat.com>
18187 PR tree-optimization/78910
18188 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
18189 (format_integer): Correct off-by-one error in the handling
18190 of precision with negative numbers in signed conversions..
18192 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
18194 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
18196 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18198 PR tree-optimization/71016
18199 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
18200 factor_out_conditional_conversion. Formatting fix.
18201 (factor_out_conditional_conversion): Add cond_stmt argument.
18202 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
18203 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
18206 2017-01-05 David Malcolm <dmalcolm@redhat.com>
18208 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
18209 read-rtl-function.o, and selftest-rtl.o.
18210 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
18211 (selftest::aarch64_test_loading_full_dump): New function.
18212 (selftest::aarch64_run_selftests): New function.
18213 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
18214 selftest::aarch64_run_selftests.
18215 * config/i386/i386.c
18216 (selftest::ix86_test_loading_dump_fragment_1): New function.
18217 (selftest::ix86_test_loading_call_insn): New function.
18218 (selftest::ix86_test_loading_full_dump): New function.
18219 (selftest::ix86_test_loading_unspec): New function.
18220 (selftest::ix86_run_selftests): Call the new functions.
18221 * emit-rtl.c (maybe_set_max_label_num): New function.
18222 * emit-rtl.h (maybe_set_max_label_num): New decl.
18223 * function.c (instantiate_decls): Guard call to
18224 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
18225 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
18227 * gensupport.c (gen_reader::gen_reader): Pass "false"
18228 for new "compact" param of rtx_reader.
18229 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
18230 rather than an empty string for NULL strings.
18231 * read-md.c: Potentially include config.h rather than bconfig.h.
18232 Wrap include of errors.h with #ifdef GENERATOR_FILE.
18233 (have_error): New global, copied from errors.c.
18234 (md_reader::read_name): Rename to...
18235 (md_reader::read_name_1): ...this, adding "out_loc" param,
18236 and converting "missing name or number" to returning false, rather
18238 (md_reader::read_name): Reimplement in terms of read_name_1.
18239 (md_reader::read_name_or_nil): New function.
18240 (md_reader::read_string): Handle "(nil)" by returning NULL.
18241 (md_reader::md_reader): Add new param "compact".
18242 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
18243 (md_reader::read_file): New method.
18244 * read-md.h (md_reader::md_reader): Add new param "compact".
18245 (md_reader::read_file): New method.
18246 (md_reader::is_compact): New accessor.
18247 (md_reader::read_name): Convert return type from void to file_location.
18248 (md_reader::read_name_or_nil): New decl.
18249 (md_reader::read_name_1): New decl.
18250 (md_reader::m_compact): New field.
18251 (noop_reader::noop_reader): Pass "false" for new "compact" param
18253 (rtx_reader::rtx_reader): Add new "compact" param.
18254 (rtx_reader::read_rtx_operand): Make virtual and convert return
18255 type from void to rtx.
18256 (rtx_reader::read_until): New decl.
18257 (rtx_reader::handle_any_trailing_information): New virtual function.
18258 (rtx_reader::postprocess): New virtual function.
18259 (rtx_reader::finalize_string): New virtual function.
18260 (rtx_reader::m_in_call_function_usage): New field.
18261 (rtx_reader::m_reuse_rtx_by_id): New field.
18262 * read-rtl-function.c: New file.
18263 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
18264 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
18265 (selftest::verify_three_block_rtl_cfg): New decl.
18266 * read-rtl-function.h: New file.
18267 * read-rtl.c: Potentially include config.h rather than bconfig.h.
18268 For host, include function.h, memmodel.h, and emit-rtl.h.
18269 (one_time_initialization): New function.
18270 (struct compact_insn_name): New struct.
18271 (compact_insn_names): New array.
18272 (find_code): Handle insn codes in compact dumps.
18273 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
18274 (bind_subst_iter_and_attr): Likewise.
18275 (add_condition_to_string): Likewise.
18276 (add_condition_to_rtx): Likewise.
18277 (apply_attribute_uses): Likewise.
18278 (add_current_iterators): Likewise.
18279 (apply_iterators): Likewise.
18280 (initialize_iterators): Guard usage of apply_subst_iterator with
18281 #ifdef GENERATOR_FILE.
18282 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
18283 (md_reader::read_mapping): Likewise.
18284 (add_define_attr_for_define_subst): Likewise.
18285 (add_define_subst_attr): Likewise.
18286 (read_subst_mapping): Likewise.
18287 (check_code_iterator): Likewise.
18288 (rtx_reader::read_rtx): Likewise. Move one-time initialization
18290 (one_time_initialization): New function.
18291 (rtx_reader::read_until): New method.
18292 (read_flags): New function.
18293 (parse_reg_note_name): New function.
18294 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
18295 Handle reuse_rtx ids.
18296 Wrap iterator lookup within #ifdef GENERATOR_FILE.
18297 Add parsing support for RTL dumps, mirroring the special-cases in
18298 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
18299 values, and calling handle_any_trailing_information.
18300 (rtx_reader::read_rtx_operand): Convert return type from void
18301 to rtx, returning return_rtx. Handle case 'e'. Call
18302 finalize_string on XSTR and XTMPL fields.
18303 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
18304 "(nil)" values were omitted. Call the postprocess vfunc on the
18306 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
18307 class ctor. Initialize m_in_call_function_usage. Call
18308 one_time_initialization.
18309 * rtl-tests.c (selftest::test_uncond_jump): Call
18310 set_new_first_and_last_insn.
18311 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
18312 * selftest-rtl.c: New file.
18313 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
18314 (selftest::get_insn_by_uid): New decl.
18315 * selftest-run-tests.c (selftest::run_tests): Call
18316 read_rtl_function_c_tests.
18317 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
18318 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
18321 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
18323 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
18324 operands in a special way. Assert that pos+len <= mode precision.
18326 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18328 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
18329 3 argument Alias with unlimited for the negative form.
18330 (fno-vect-cost-model): Removed.
18332 2017-01-05 Martin Liska <mliska@suse.cz>
18334 * hsa-gen.c (gen_hsa_divmod): New function.
18335 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
18337 2017-01-05 Martin Liska <mliska@suse.cz>
18340 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
18343 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18345 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
18346 small constant length operands.
18348 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18350 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
18351 between loop iterations.
18353 2017-01-05 Martin Liska <mliska@suse.cz>
18356 * gimplify.c (gimplify_decl_expr): Compare to
18357 asan_poisoned_variables instread of checking flags.
18358 (gimplify_target_expr): Likewise.
18359 (gimplify_expr): Likewise.
18360 (gimplify_function_tree): Conditionally initialize
18361 asan_poisoned_variables.
18363 2017-01-04 Jeff Law <law@redhat.com>
18365 PR tree-optimizatin/78812
18366 * rtl.h (contains_mem_rtx_p): Prototype.
18367 * ifcvt.c (containts_mem_rtx_p): Move from here to...
18368 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
18369 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
18370 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
18371 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
18373 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18375 * input.c (assert_char_at_range): Default-initialize actual_range.
18377 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18379 * df-scan.c (df_ref_create_structure): Make regno unsigned,
18380 to match the caller.
18382 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18384 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
18385 insns after final jump in test to emit dummy move.
18387 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18389 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
18390 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
18392 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18394 * multiple_target.c (create_dispatcher_calls): Init e_next.
18395 * tree-ssa-loop-split.c (split_loop): Init border.
18396 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
18399 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
18404 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
18405 (altivec_register_operand): Do not return true if the operand
18406 contains a SUBREG mixing SImode and SFmode.
18407 (vsx_register_operand): Likewise.
18408 (vsx_reg_sfsubreg_ok): New predicate.
18409 (vfloat_operand): Do not return true if the operand contains a
18410 SUBREG mixing SImode and SFmode.
18411 (vint_operand): Likewise.
18412 (vlogical_operand): Likewise.
18413 (gpc_reg_operand): Likewise.
18414 (int_reg_operand): Likewise.
18415 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
18416 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
18417 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
18419 (rs6000_emit_move_si_sf_subreg): New helper function.
18420 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
18421 fixup SUBREGs involving SImode and SFmode.
18422 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
18423 numbers for the new peephole2 optimization.
18424 (peephole2 for SFmode unions): New peephole2 to optimize cases in
18425 the GLIBC math library that do AND/IOR/XOR operations on single
18426 precision floating point.
18427 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
18428 target macros to say whether we need to avoid SUBREGs mixing
18430 (TARGET_ALLOW_SF_SUBREG): Likewise.
18431 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
18432 (UNSPEC_SI_FROM_SF): Likewise.
18433 (iorxor): Change spacing.
18434 (and_ior_xor): New iterator for AND, IOR, and XOR.
18435 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
18436 (movdi_from_sf_zero_ext): Likewise.
18437 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
18438 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
18439 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
18440 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
18441 (fms<mode>4): Likewise.
18442 (fnma<mode>4): Likewise.
18443 (fnms<mode>4): Likewise.
18444 (nfma<mode>4): Likewise.
18445 (nfms<mode>4): Likewise.
18447 2017-01-04 Marek Polacek <polacek@redhat.com>
18450 * doc/invoke.texi: Document -Wpointer-compare.
18452 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18454 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
18457 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
18458 descriptions for -gdwarf-5 and emit them as uleb128 instead of
18461 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
18464 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
18465 documentation of the powerpc_popcntb_ok attribute.
18466 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
18467 code to issue warning messages if a requested CPU configuration is
18468 not supported by the binary (assembler and loader) toolchain.
18469 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
18470 made to define a built-in function that has been disabled.
18471 (paired_init_builtins): Add assertion to prevent ICE if attempt is
18472 made to define a built-in function that has been disabled.
18473 (altivec_init_builtins): Add comment explaining why definition
18474 of the DST built-in functions is not preceded by an assertion
18475 check. Add assertions to prevent ICE if attempts are made to
18476 define an altivec predicate or an abs* built-in function that has
18478 (htm_init_builtins): Add comment explaining why definition of the
18479 htm built-in functions is not preceded by an assertion check.
18481 2017-01-04 Jeff Law <law@redhat.com>
18483 PR tree-optimizatin/67955
18484 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
18485 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
18486 the points-to solution does not include pt_null. Use DECL_PT_UID
18489 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
18491 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
18492 Use gen_int_mode instead of gen_lopwart for const_int operands.
18494 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18496 PR tree-optimization/71563
18497 * match.pd: Simplify X << Y into X if Y is known to be 0 or
18498 out of range value - has low bits known to be zero.
18500 2017-01-04 Alan Modra <amodra@gmail.com>
18502 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
18503 * configure: Regenerate.
18504 * config.in: Regenerate.
18506 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18509 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
18510 a substring of the message, but strcmp with the whole message. Ifdef
18511 ENABLE_NLS, translate the message first using dgettext.
18513 2017-01-03 Jeff Law <law@redhat.com>
18515 PR tree-optimizatin/78856
18516 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
18517 (mark_threaded_blocks): Remove code to truncate thread paths that
18518 cross multiple loop headers. Instead invalidate the cached loop
18519 iteration information and handle case of a thread path walking
18520 into an irreducible region.
18522 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18525 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
18526 assertions. Add support for doing the signbit if the IEEE 128-bit
18527 floating point value is in a GPR.
18528 * config/rs6000/rs6000.md (Fsignbit): Delete.
18529 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
18530 Update the length attribute if the value is in a GPR.
18531 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
18532 the sign or zero extension instruction, since the value is always 0/1.
18533 (signbit<mode>2_dm2): Delete using <Fsignbit>.
18536 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
18537 extracting SImode to a GPR register so that we can generate a
18538 store, limit the vector to be in a traditional Altivec register
18539 for the vextuwrx instruction.
18541 2017-01-03 Ian Lance Taylor <iant@google.com>
18543 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
18545 2017-01-03 Martin Sebor <msebor@redhat.com>
18547 PR tree-optimization/78696
18548 * gimple-ssa-sprintf.c (format_floating): Correct handling of
18549 precision. Use MPFR for %f for greater fidelity. Correct handling
18551 (pass_sprintf_length::compute_format_length): Set width and precision
18552 specified by asrerisk to void_node for vararg functions.
18553 (try_substitute_return_value): Adjust dump output.
18555 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
18557 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
18559 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
18561 * doc/invoke.texi (SPARC options): Document -mlra as the default.
18562 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
18563 -mlra/-mno-lra was passed to the compiler.
18565 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
18567 PR rtl-optimization/65618
18568 * emit-rtl.c (try_split): Move initialization of "before" and
18569 "after" to just before the call to emit_insn_after_setloc.
18571 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
18573 * doc/md.texi (Standard Names): Remove reference to Java frontend.
18575 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
18577 * dwarf2out.c (gen_enumeration_type_die): When
18578 -gno-strict-dwarf, add a DW_AT_encoding attribute.
18580 2017-01-03 Jakub Jelinek <jakub@redhat.com>
18582 PR tree-optimization/78965
18583 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
18584 Change first argument from const call_info & to call_info &. For %n
18585 set info.nowrite to false.
18587 PR middle-end/78901
18588 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
18589 possibly throwing calls.
18591 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
18592 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
18593 and fns handling, rather than in a separate case SSA_NAME.
18595 2017-01-02 Jeff Law <law@redhat.com>
18597 * config/darwin-driver.c (darwin_driver_init): Const-correctness
18598 fixes for first_period and second_period variables.
18600 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
18603 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
18604 (*insvqi_1): New insn pattern.
18605 (*insvqi_1_mem_rex64): Ditto.
18606 (*insvqi_2): Ditto.
18607 (*insvqi_3): Rename from *insvqi.
18609 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
18611 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
18613 * doc/cfg.texi (Edges): Remove reference to Java.
18614 (Maintaining the CFG): Ditto.
18616 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18618 PR middle-end/77674
18619 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
18620 transparent aliases.
18622 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18624 PR middle-end/77484
18625 * predict.def (PRED_CALL): Update hitrate.
18626 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
18627 * predict.c (tree_estimate_probability_bb): Split CALL predictor
18628 into direct/indirect/polymorphic variants.
18630 2017-01-01 Jakub Jelinek <jakub@redhat.com>
18632 Update copyright years.
18634 * gcc.c (process_command): Update copyright notice dates.
18635 * gcov-dump.c (print_version): Ditto.
18636 * gcov.c (print_version): Ditto.
18637 * gcov-tool.c (print_version): Ditto.
18638 * gengtype.c (create_file): Ditto.
18639 * doc/cpp.texi: Bump @copying's copyright year.
18640 * doc/cppinternals.texi: Ditto.
18641 * doc/gcc.texi: Ditto.
18642 * doc/gccint.texi: Ditto.
18643 * doc/gcov.texi: Ditto.
18644 * doc/install.texi: Ditto.
18645 * doc/invoke.texi: Ditto.
18647 Copyright (C) 2017 Free Software Foundation, Inc.
18649 Copying and distribution of this file, with or without modification,
18650 are permitted in any medium without royalty provided the copyright
18651 notice and this notice are preserved.